Boot log: imx6q-sabrelite
- Boot result: PASS
- Warnings: 1
- Kernel Warnings: 815
- Kernel Errors: 348
- Errors: 0
1 00:28:37.023624 lava-dispatcher, installed at version: 2023.10
2 00:28:37.023808 start: 0 validate
3 00:28:37.023924 Start time: 2023-12-14 00:28:37.023916+00:00 (UTC)
4 00:28:37.024030 Using caching service: 'http://localhost/cache/?uri=%s'
5 00:28:37.024152 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Farmhf%2Finitrd.cpio.gz exists
6 00:28:37.026465 Using caching service: 'http://localhost/cache/?uri=%s'
7 00:28:37.026595 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-473-gc43d7b7bbe83a%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 00:28:44.535880 Using caching service: 'http://localhost/cache/?uri=%s'
9 00:28:44.536514 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-473-gc43d7b7bbe83a%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 00:28:45.043552 Using caching service: 'http://localhost/cache/?uri=%s'
11 00:28:45.044152 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 00:28:45.046930 Using caching service: 'http://localhost/cache/?uri=%s'
13 00:28:45.047027 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-473-gc43d7b7bbe83a%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 00:28:49.558829 validate duration: 12.53
16 00:28:49.559080 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 00:28:49.559172 start: 1.1 download-retry (timeout 00:10:00) [common]
18 00:28:49.559274 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 00:28:49.559393 Not decompressing ramdisk as can be used compressed.
20 00:28:49.559485 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/initrd.cpio.gz
21 00:28:49.559541 saving as /var/lib/lava/dispatcher/tmp/12264647/tftp-deploy-ecui3fnz/ramdisk/initrd.cpio.gz
22 00:28:49.559599 total size: 4021292 (3 MB)
23 00:28:49.560584 progress 0 % (0 MB)
24 00:28:49.561566 progress 5 % (0 MB)
25 00:28:49.562337 progress 10 % (0 MB)
26 00:28:49.563091 progress 15 % (0 MB)
27 00:28:49.563870 progress 20 % (0 MB)
28 00:28:49.564601 progress 25 % (0 MB)
29 00:28:49.565333 progress 30 % (1 MB)
30 00:28:49.566065 progress 35 % (1 MB)
31 00:28:49.566908 progress 40 % (1 MB)
32 00:28:49.567646 progress 45 % (1 MB)
33 00:28:49.568370 progress 50 % (1 MB)
34 00:28:49.569098 progress 55 % (2 MB)
35 00:28:49.569832 progress 60 % (2 MB)
36 00:28:49.570567 progress 65 % (2 MB)
37 00:28:49.571326 progress 70 % (2 MB)
38 00:28:49.572172 progress 75 % (2 MB)
39 00:28:49.572902 progress 80 % (3 MB)
40 00:28:49.573631 progress 85 % (3 MB)
41 00:28:49.574360 progress 90 % (3 MB)
42 00:28:49.575085 progress 95 % (3 MB)
43 00:28:49.575841 progress 100 % (3 MB)
44 00:28:49.575985 3 MB downloaded in 0.02 s (233.97 MB/s)
45 00:28:49.576096 end: 1.1.1 http-download (duration 00:00:00) [common]
47 00:28:49.576286 end: 1.1 download-retry (duration 00:00:00) [common]
48 00:28:49.576351 start: 1.2 download-retry (timeout 00:10:00) [common]
49 00:28:49.576415 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 00:28:49.576510 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-473-gc43d7b7bbe83a/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 00:28:49.576564 saving as /var/lib/lava/dispatcher/tmp/12264647/tftp-deploy-ecui3fnz/kernel/zImage
52 00:28:49.576610 total size: 12546560 (11 MB)
53 00:28:49.576657 No compression specified
54 00:28:49.842219 progress 0 % (0 MB)
55 00:28:49.844993 progress 5 % (0 MB)
56 00:28:49.847384 progress 10 % (1 MB)
57 00:28:49.849771 progress 15 % (1 MB)
58 00:28:49.852111 progress 20 % (2 MB)
59 00:28:49.854397 progress 25 % (3 MB)
60 00:28:49.856830 progress 30 % (3 MB)
61 00:28:49.859510 progress 35 % (4 MB)
62 00:28:49.861853 progress 40 % (4 MB)
63 00:28:49.864257 progress 45 % (5 MB)
64 00:28:49.866714 progress 50 % (6 MB)
65 00:28:49.869004 progress 55 % (6 MB)
66 00:28:49.871385 progress 60 % (7 MB)
67 00:28:49.873764 progress 65 % (7 MB)
68 00:28:49.876221 progress 70 % (8 MB)
69 00:28:49.878736 progress 75 % (9 MB)
70 00:28:49.881090 progress 80 % (9 MB)
71 00:28:49.883487 progress 85 % (10 MB)
72 00:28:49.886020 progress 90 % (10 MB)
73 00:28:49.888330 progress 95 % (11 MB)
74 00:28:49.890635 progress 100 % (11 MB)
75 00:28:49.890808 11 MB downloaded in 0.31 s (38.08 MB/s)
76 00:28:49.890942 end: 1.2.1 http-download (duration 00:00:00) [common]
78 00:28:49.891135 end: 1.2 download-retry (duration 00:00:00) [common]
79 00:28:49.891211 start: 1.3 download-retry (timeout 00:10:00) [common]
80 00:28:49.891283 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 00:28:49.891411 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-473-gc43d7b7bbe83a/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 00:28:49.891486 saving as /var/lib/lava/dispatcher/tmp/12264647/tftp-deploy-ecui3fnz/dtb/imx6q-sabrelite.dtb
83 00:28:49.891539 total size: 42661 (0 MB)
84 00:28:49.891588 No compression specified
85 00:28:49.892674 progress 76 % (0 MB)
86 00:28:49.892897 progress 100 % (0 MB)
87 00:28:49.893003 0 MB downloaded in 0.00 s (27.84 MB/s)
88 00:28:49.893119 end: 1.3.1 http-download (duration 00:00:00) [common]
90 00:28:49.893311 end: 1.3 download-retry (duration 00:00:00) [common]
91 00:28:49.893378 start: 1.4 download-retry (timeout 00:10:00) [common]
92 00:28:49.893443 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 00:28:49.893535 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/full.rootfs.tar.xz
94 00:28:49.893596 saving as /var/lib/lava/dispatcher/tmp/12264647/tftp-deploy-ecui3fnz/nfsrootfs/full.rootfs.tar
95 00:28:49.893645 total size: 195825140 (186 MB)
96 00:28:49.893695 Using unxz to decompress xz
97 00:28:49.897384 progress 0 % (0 MB)
98 00:28:50.389736 progress 5 % (9 MB)
99 00:28:50.870234 progress 10 % (18 MB)
100 00:28:51.407007 progress 15 % (28 MB)
101 00:28:51.782377 progress 20 % (37 MB)
102 00:28:52.058446 progress 25 % (46 MB)
103 00:28:52.585705 progress 30 % (56 MB)
104 00:28:53.102386 progress 35 % (65 MB)
105 00:28:53.631156 progress 40 % (74 MB)
106 00:28:54.154842 progress 45 % (84 MB)
107 00:28:54.685404 progress 50 % (93 MB)
108 00:28:55.257751 progress 55 % (102 MB)
109 00:28:55.870865 progress 60 % (112 MB)
110 00:28:55.975131 progress 65 % (121 MB)
111 00:28:56.102890 progress 70 % (130 MB)
112 00:28:56.176057 progress 75 % (140 MB)
113 00:28:56.230130 progress 80 % (149 MB)
114 00:28:56.281798 progress 85 % (158 MB)
115 00:28:56.361482 progress 90 % (168 MB)
116 00:28:56.607055 progress 95 % (177 MB)
117 00:28:57.115557 progress 100 % (186 MB)
118 00:28:57.119753 186 MB downloaded in 7.23 s (25.84 MB/s)
119 00:28:57.119979 end: 1.4.1 http-download (duration 00:00:07) [common]
121 00:28:57.120217 end: 1.4 download-retry (duration 00:00:07) [common]
122 00:28:57.120300 start: 1.5 download-retry (timeout 00:09:52) [common]
123 00:28:57.120373 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 00:28:57.120509 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-473-gc43d7b7bbe83a/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 00:28:57.120574 saving as /var/lib/lava/dispatcher/tmp/12264647/tftp-deploy-ecui3fnz/modules/modules.tar
126 00:28:57.120625 total size: 7393676 (7 MB)
127 00:28:57.120677 Using unxz to decompress xz
128 00:28:57.124476 progress 0 % (0 MB)
129 00:28:57.139632 progress 5 % (0 MB)
130 00:28:57.157049 progress 10 % (0 MB)
131 00:28:57.175405 progress 15 % (1 MB)
132 00:28:57.195651 progress 20 % (1 MB)
133 00:28:57.214461 progress 25 % (1 MB)
134 00:28:57.233886 progress 30 % (2 MB)
135 00:28:57.255218 progress 35 % (2 MB)
136 00:28:57.276045 progress 40 % (2 MB)
137 00:28:57.294746 progress 45 % (3 MB)
138 00:28:57.313213 progress 50 % (3 MB)
139 00:28:57.333274 progress 55 % (3 MB)
140 00:28:57.351868 progress 60 % (4 MB)
141 00:28:57.371555 progress 65 % (4 MB)
142 00:28:57.390098 progress 70 % (4 MB)
143 00:28:57.410323 progress 75 % (5 MB)
144 00:28:57.428848 progress 80 % (5 MB)
145 00:28:57.448166 progress 85 % (6 MB)
146 00:28:57.469101 progress 90 % (6 MB)
147 00:28:57.489320 progress 95 % (6 MB)
148 00:28:57.507886 progress 100 % (7 MB)
149 00:28:57.512942 7 MB downloaded in 0.39 s (17.97 MB/s)
150 00:28:57.513185 end: 1.5.1 http-download (duration 00:00:00) [common]
152 00:28:57.513462 end: 1.5 download-retry (duration 00:00:00) [common]
153 00:28:57.513561 start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
154 00:28:57.513659 start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
155 00:28:59.697821 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12264647/extract-nfsrootfs-7a6j0mm8
156 00:28:59.698052 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 00:28:59.698154 start: 1.6.2 lava-overlay (timeout 00:09:50) [common]
158 00:28:59.698325 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd
159 00:28:59.698447 makedir: /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin
160 00:28:59.698538 makedir: /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/tests
161 00:28:59.698626 makedir: /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/results
162 00:28:59.698717 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-add-keys
163 00:28:59.698839 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-add-sources
164 00:28:59.698949 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-background-process-start
165 00:28:59.699053 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-background-process-stop
166 00:28:59.699156 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-common-functions
167 00:28:59.699288 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-echo-ipv4
168 00:28:59.699412 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-install-packages
169 00:28:59.699533 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-installed-packages
170 00:28:59.699634 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-os-build
171 00:28:59.699727 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-probe-channel
172 00:28:59.699824 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-probe-ip
173 00:28:59.699918 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-target-ip
174 00:28:59.700011 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-target-mac
175 00:28:59.700105 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-target-storage
176 00:28:59.700201 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-test-case
177 00:28:59.700298 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-test-event
178 00:28:59.700392 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-test-feedback
179 00:28:59.700486 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-test-raise
180 00:28:59.700580 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-test-reference
181 00:28:59.700675 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-test-runner
182 00:28:59.700768 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-test-set
183 00:28:59.700860 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-test-shell
184 00:28:59.700956 Updating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-add-keys (debian)
185 00:28:59.701077 Updating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-add-sources (debian)
186 00:28:59.701191 Updating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-install-packages (debian)
187 00:28:59.701301 Updating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-installed-packages (debian)
188 00:28:59.701421 Updating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/bin/lava-os-build (debian)
189 00:28:59.701514 Creating /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/environment
190 00:28:59.701593 LAVA metadata
191 00:28:59.701651 - LAVA_JOB_ID=12264647
192 00:28:59.701705 - LAVA_DISPATCHER_IP=192.168.201.1
193 00:28:59.701787 start: 1.6.2.1 ssh-authorize (timeout 00:09:50) [common]
194 00:28:59.701959 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 00:28:59.702028 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:50) [common]
196 00:28:59.702077 skipped lava-vland-overlay
197 00:28:59.702133 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 00:28:59.702193 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:50) [common]
199 00:28:59.702240 skipped lava-multinode-overlay
200 00:28:59.702295 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 00:28:59.702355 start: 1.6.2.4 test-definition (timeout 00:09:50) [common]
202 00:28:59.702411 Loading test definitions
203 00:28:59.702480 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:50) [common]
204 00:28:59.702535 Using /lava-12264647 at stage 0
205 00:28:59.702759 uuid=12264647_1.6.2.4.1 testdef=None
206 00:28:59.702828 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 00:28:59.702890 start: 1.6.2.4.2 test-overlay (timeout 00:09:50) [common]
208 00:28:59.703267 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 00:28:59.703460 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:50) [common]
211 00:28:59.703887 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 00:28:59.704069 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:50) [common]
214 00:28:59.704484 runner path: /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/0/tests/0_timesync-off test_uuid 12264647_1.6.2.4.1
215 00:28:59.704602 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 00:28:59.704776 start: 1.6.2.4.5 git-repo-action (timeout 00:09:50) [common]
218 00:28:59.704830 Using /lava-12264647 at stage 0
219 00:28:59.704906 Fetching tests from https://github.com/kernelci/test-definitions.git
220 00:28:59.704968 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/0/tests/1_kselftest-lkdtm'
221 00:29:03.462259 Running '/usr/bin/git checkout kernelci.org
222 00:29:03.597706 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 00:29:03.598279 uuid=12264647_1.6.2.4.5 testdef=None
224 00:29:03.598416 end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
226 00:29:03.598629 start: 1.6.2.4.6 test-overlay (timeout 00:09:46) [common]
227 00:29:03.599268 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 00:29:03.599460 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:46) [common]
230 00:29:03.600271 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 00:29:03.600473 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:46) [common]
233 00:29:03.601235 runner path: /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/0/tests/1_kselftest-lkdtm test_uuid 12264647_1.6.2.4.5
234 00:29:03.601305 BOARD='imx6q-sabrelite'
235 00:29:03.601354 BRANCH='cip-gitlab'
236 00:29:03.601398 SKIPFILE='/dev/null'
237 00:29:03.601443 SKIP_INSTALL='True'
238 00:29:03.601486 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-473-gc43d7b7bbe83a/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 00:29:03.601532 TST_CASENAME=''
240 00:29:03.601575 TST_CMDFILES='lkdtm'
241 00:29:03.601693 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 00:29:03.601865 Creating lava-test-runner.conf files
244 00:29:03.601915 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12264647/lava-overlay-gfils5yd/lava-12264647/0 for stage 0
245 00:29:03.601988 - 0_timesync-off
246 00:29:03.602044 - 1_kselftest-lkdtm
247 00:29:03.602121 end: 1.6.2.4 test-definition (duration 00:00:04) [common]
248 00:29:03.602194 start: 1.6.2.5 compress-overlay (timeout 00:09:46) [common]
249 00:29:10.323515 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 00:29:10.323674 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:39) [common]
251 00:29:10.323757 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 00:29:10.323840 end: 1.6.2 lava-overlay (duration 00:00:11) [common]
253 00:29:10.323916 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
254 00:29:10.384083 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 00:29:10.384363 start: 1.6.4 extract-modules (timeout 00:09:39) [common]
256 00:29:10.384465 extracting modules file /var/lib/lava/dispatcher/tmp/12264647/tftp-deploy-ecui3fnz/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12264647/extract-nfsrootfs-7a6j0mm8
257 00:29:10.498181 extracting modules file /var/lib/lava/dispatcher/tmp/12264647/tftp-deploy-ecui3fnz/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12264647/extract-overlay-ramdisk-sbwwj6ht/ramdisk
258 00:29:10.613109 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 00:29:10.613266 start: 1.6.5 apply-overlay-tftp (timeout 00:09:39) [common]
260 00:29:10.613344 [common] Applying overlay to NFS
261 00:29:10.613399 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12264647/compress-overlay-4gigqixw/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/12264647/extract-nfsrootfs-7a6j0mm8
262 00:29:11.379465 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 00:29:11.379630 start: 1.6.6 prepare-kernel (timeout 00:09:38) [common]
264 00:29:11.379719 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:38) [common]
265 00:29:11.379804 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 00:29:11.379872 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 00:29:11.379946 start: 1.6.7 configure-preseed-file (timeout 00:09:38) [common]
268 00:29:11.380014 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 00:29:11.380080 start: 1.6.8 compress-ramdisk (timeout 00:09:38) [common]
270 00:29:11.380141 Building ramdisk /var/lib/lava/dispatcher/tmp/12264647/extract-overlay-ramdisk-sbwwj6ht/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12264647/extract-overlay-ramdisk-sbwwj6ht/ramdisk
271 00:29:11.467703 >> 80220 blocks
272 00:29:12.944672 Adding RAMdisk u-boot header.
273 00:29:12.945052 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/12264647/extract-overlay-ramdisk-sbwwj6ht/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/12264647/extract-overlay-ramdisk-sbwwj6ht/ramdisk.cpio.gz.uboot
274 00:29:12.992009 output: Image Name:
275 00:29:12.992363 output: Created: Thu Dec 14 00:29:12 2023
276 00:29:12.992471 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 00:29:12.992552 output: Data Size: 15344438 Bytes = 14984.80 KiB = 14.63 MiB
278 00:29:12.992629 output: Load Address: 00000000
279 00:29:12.992700 output: Entry Point: 00000000
280 00:29:12.992767 output:
281 00:29:12.992900 rename /var/lib/lava/dispatcher/tmp/12264647/extract-overlay-ramdisk-sbwwj6ht/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/12264647/tftp-deploy-ecui3fnz/ramdisk/ramdisk.cpio.gz.uboot
282 00:29:12.993112 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 00:29:12.993246 end: 1.6 prepare-tftp-overlay (duration 00:00:15) [common]
284 00:29:12.993366 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:37) [common]
285 00:29:12.993463 No LXC device requested
286 00:29:12.993559 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 00:29:12.993663 start: 1.8 deploy-device-env (timeout 00:09:37) [common]
288 00:29:12.993753 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 00:29:12.993833 Checking files for TFTP limit of 4294967296 bytes.
290 00:29:12.994353 end: 1 tftp-deploy (duration 00:00:23) [common]
291 00:29:12.994468 start: 2 uboot-action (timeout 00:05:00) [common]
292 00:29:12.994571 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 00:29:12.994662 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 00:29:12.994762 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 00:29:12.994934 substitutions:
296 00:29:12.995014 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 00:29:12.995084 - {DTB_ADDR}: 0x13f00000
298 00:29:12.995152 - {DTB}: 12264647/tftp-deploy-ecui3fnz/dtb/imx6q-sabrelite.dtb
299 00:29:12.995241 - {INITRD}: 12264647/tftp-deploy-ecui3fnz/ramdisk/ramdisk.cpio.gz.uboot
300 00:29:12.995323 - {KERNEL_ADDR}: 0x10000000
301 00:29:12.995391 - {KERNEL}: 12264647/tftp-deploy-ecui3fnz/kernel/zImage
302 00:29:12.995458 - {LAVA_MAC}: None
303 00:29:12.995524 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12264647/extract-nfsrootfs-7a6j0mm8
304 00:29:12.995589 - {NFS_SERVER_IP}: 192.168.201.1
305 00:29:12.995652 - {PRESEED_CONFIG}: None
306 00:29:12.995715 - {PRESEED_LOCAL}: None
307 00:29:12.995778 - {RAMDISK_ADDR}: 0x14000000
308 00:29:12.995841 - {RAMDISK}: 12264647/tftp-deploy-ecui3fnz/ramdisk/ramdisk.cpio.gz.uboot
309 00:29:12.995904 - {ROOT_PART}: None
310 00:29:12.995967 - {ROOT}: None
311 00:29:12.996029 - {SERVER_IP}: 192.168.201.1
312 00:29:12.996091 - {TEE_ADDR}: 0x83000000
313 00:29:12.996156 - {TEE}: None
314 00:29:12.996221 Parsed boot commands:
315 00:29:12.996286 - setenv autoload no
316 00:29:12.996349 - setenv initrd_high 0xffffffff
317 00:29:12.996411 - setenv fdt_high 0xffffffff
318 00:29:12.996472 - dhcp
319 00:29:12.996534 - setenv serverip 192.168.201.1
320 00:29:12.996596 - tftp 0x10000000 12264647/tftp-deploy-ecui3fnz/kernel/zImage
321 00:29:12.996663 - tftp 0x14000000 12264647/tftp-deploy-ecui3fnz/ramdisk/ramdisk.cpio.gz.uboot
322 00:29:12.996731 - setenv initrd_size ${filesize}
323 00:29:12.996795 - tftp 0x13f00000 12264647/tftp-deploy-ecui3fnz/dtb/imx6q-sabrelite.dtb
324 00:29:12.996859 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12264647/extract-nfsrootfs-7a6j0mm8,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 00:29:12.996932 - bootz 0x10000000 0x14000000 0x13f00000
326 00:29:12.997016 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 00:29:12.997291 start: 2.3 connect-device (timeout 00:05:00) [common]
329 00:29:12.997382 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-3'
330 00:29:13.000678 Setting prompt string to ['lava-test: # ']
331 00:29:13.000995 end: 2.3 connect-device (duration 00:00:00) [common]
332 00:29:13.001123 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 00:29:13.001230 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 00:29:13.001336 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 00:29:13.001550 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
336 00:29:18.058926 >> Command sent successfully.
337 00:29:18.064847 Returned 0 in 5 seconds
338 00:29:18.165525 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 00:29:18.166742 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 00:29:18.167137 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 00:29:18.167539 Setting prompt string to ['Hit any key to stop autoboot']
343 00:29:18.167824 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 00:29:18.168668 [Enter `^Ec?' for help]
345 00:29:19.479370
346 00:29:19.479920
347 00:29:19.480226 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 00:29:19.480488
349 00:29:19.480732 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 00:29:19.480964 Reset cause: POR
351 00:29:19.481194 Model: Freescale i.MX6 Quad SABRE Lite Board
352 00:29:19.481423 Board: SABRE Lite
353 00:29:19.481648 I2C: ready
354 00:29:19.481872 DRAM: 1 GiB
355 00:29:19.533182 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 00:29:19.571281 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 00:29:19.571805 *** Warning - bad CRC, using default environment
358 00:29:19.572130
359 00:29:19.572382 In: serial
360 00:29:19.572615 Out: serial
361 00:29:19.572844 Err: serial
362 00:29:19.603130 Net: using phy at 7
363 00:29:19.603664 FEC [PRIME], usb_ether
364 00:29:19.603961 Error: usb_ether address not set.
365 00:29:19.604208
366 00:29:19.604440 starting USB...
367 00:29:19.604671 Bus usb@2184000: usb dr_mode not found
368 00:29:19.650981 Bus usb@2184200: USB EHCI 1.00
369 00:29:22.697960 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 00:29:27.840412 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 00:29:27.840927 scanning usb for storage devices... 0 Storage Device(s) found
372 00:29:27.841221 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 00:29:28.003284 Hit any key to stop autoboot: 3
375 00:29:28.003987 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 00:29:28.004542 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 00:29:28.004877 Setting prompt string to ['=>']
378 00:29:28.005184 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 00:29:28.016009 0
380 00:29:28.016924 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 00:29:28.017291 Sending with 10 millisecond of delay
383 00:29:29.154611 => setenv autoload no
384 00:29:29.165600 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 00:29:29.169253 setenv autoload no
386 00:29:29.169882 Sending with 10 millisecond of delay
388 00:29:30.972382 => setenv initrd_high 0xffffffff
389 00:29:30.983334 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 00:29:30.987138 setenv initrd_high 0xffffffff
391 00:29:30.987948 Sending with 10 millisecond of delay
393 00:29:32.609328 => setenv fdt_high 0xffffffff
394 00:29:32.620142 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 00:29:32.620928 setenv fdt_high 0xffffffff
396 00:29:32.621518 Sending with 10 millisecond of delay
398 00:29:32.914189 => dhcp
399 00:29:32.924997 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 00:29:32.925779 dhcp
401 00:29:33.043712 BOOTP broadcast 1
402 00:29:33.044217 DHCP client bound to address 192.168.201.33 (7 ms)
403 00:29:33.044766 Sending with 10 millisecond of delay
405 00:29:34.847453 => setenv serverip 192.168.201.1
406 00:29:34.858274 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
407 00:29:34.864795 setenv serverip 192.168.201.1
408 00:29:34.865552 Sending with 10 millisecond of delay
410 00:29:38.477450 => tftp 0x10000000 12264647/tftp-deploy-ecui3fnz/kernel/zImage
411 00:29:38.487797 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
412 00:29:38.490534 tftp 0x10000000 12264647/tftp-deploy-ecui3fnz/kernel/zImage
413 00:29:38.605289 Using FEC device
414 00:29:38.605455 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
415 00:29:38.605531 Filename '12264647/tftp-deploy-ecui3fnz/kernel/zImage'.
416 00:29:38.605589 Load address: 0x10000000
417 00:29:38.668816 Loading: *#################################################################
418 00:29:38.732767 #################################################################
419 00:29:38.796608 #################################################################
420 00:29:38.860481 #################################################################
421 00:29:38.924395 #################################################################
422 00:29:38.988334 #################################################################
423 00:29:39.052266 #################################################################
424 00:29:39.116101 #################################################################
425 00:29:39.179955 #################################################################
426 00:29:39.243791 #################################################################
427 00:29:39.307712 #################################################################
428 00:29:39.371621 #################################################################
429 00:29:39.435499 #################################################################
430 00:29:39.456476 ##########
431 00:29:39.456563 14.2 MiB/s
432 00:29:39.456618 done
433 00:29:39.456666 Bytes transferred = 12546560 (bf7200 hex)
434 00:29:39.456891 Sending with 10 millisecond of delay
436 00:29:44.025865 => tftp 0x14000000 12264647/tftp-deploy-ecui3fnz/ramdisk/ramdisk.cpio.gz.uboot
437 00:29:44.036070 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 00:04:29)
438 00:29:44.040806 tftp 0x14000000 12264647/tftp-deploy-ecui3fnz/ramdisk/ramdisk.cpio.gz.uboot
439 00:29:44.158754 Using FEC device
440 00:29:44.158825 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
441 00:29:44.158887 Filename '12264647/tftp-deploy-ecui3fnz/ramdisk/ramdisk.cpio.gz.uboot'.
442 00:29:44.158937 Load address: 0x14000000
443 00:29:44.222593 Loading: *#################################################################
444 00:29:44.286442 #################################################################
445 00:29:44.350458 #################################################################
446 00:29:44.414335 #################################################################
447 00:29:44.478215 #################################################################
448 00:29:44.542087 #################################################################
449 00:29:44.605985 #################################################################
450 00:29:44.670022 #################################################################
451 00:29:44.733856 #################################################################
452 00:29:44.797781 #################################################################
453 00:29:44.861635 #################################################################
454 00:29:44.925511 #################################################################
455 00:29:44.989443 #################################################################
456 00:29:45.053273 #################################################################
457 00:29:45.101210 #################################################################
458 00:29:45.165174 #################################################################
459 00:29:45.190825 ######
460 00:29:45.191298 14.3 MiB/s
461 00:29:45.191578 done
462 00:29:45.191782 Bytes transferred = 15344502 (ea2376 hex)
463 00:29:45.192245 Sending with 10 millisecond of delay
465 00:29:47.051793 => setenv initrd_size ${filesize}
466 00:29:47.062487 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:26)
467 00:29:47.063263 setenv initrd_size ${filesize}
468 00:29:47.063836 Sending with 10 millisecond of delay
470 00:29:51.283403 => tftp 0x13f00000 12264647/tftp-deploy-ecui3fnz/dtb/imx6q-sabrelite.dtb
471 00:29:51.294311 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 00:04:22)
472 00:29:51.295292 tftp 0x13f00000 12264647/tftp-deploy-ecui3fnz/dtb/imx6q-sabrelite.dtb
473 00:29:51.388415 Using FEC device
474 00:29:51.413943 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
475 00:29:51.414567 Filename '12264647/tftp-deploy-ecui3fnz/dtb/imx6q-sabrelite.dtb'.
476 00:29:51.414850 Load address: 0x13f00000
477 00:29:51.435954 Loading: *###
478 00:29:51.436423 3.7 MiB/s
479 00:29:51.436689 done
480 00:29:51.436911 Bytes transferred = 42661 (a6a5 hex)
481 00:29:51.437389 Sending with 10 millisecond of delay
483 00:30:05.023744 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12264647/extract-nfsrootfs-7a6j0mm8,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
484 00:30:05.034671 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:08)
485 00:30:05.035492 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12264647/extract-nfsrootfs-7a6j0mm8,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
486 00:30:05.036125 Sending with 10 millisecond of delay
488 00:30:07.382090 => bootz 0x10000000 0x14000000 0x13f00000
489 00:30:07.392920 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 00:30:07.393488 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:06)
491 00:30:07.426177 bootz 0x10000000 0x14000000 0x13f00000
492 00:30:07.426694 Kernel image @ 0x10000000 [ 0x000000 - 0xbf7200 ]
493 00:30:07.426986 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 00:30:07.427273 Image Name:
495 00:30:07.427520 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 00:30:07.427752 Data Size: 15344438 Bytes = 14.6 MiB
497 00:30:07.427982 Load Address: 00000000
498 00:30:07.428208 Entry Point: 00000000
499 00:30:07.614892 Verifying Checksum ... OK
500 00:30:07.615426 ## Flattened Device Tree blob at 13f00000
501 00:30:07.615727 Booting using the fdt blob at 0x13f00000
502 00:30:07.615978 Using Device Tree in place at 13f00000, end 13f0d6a4
503 00:30:07.616210
504 00:30:07.616444 Starting kernel ...
505 00:30:07.616676
506 00:30:07.617303 end: 2.4.3 bootloader-commands (duration 00:00:40) [common]
507 00:30:07.617680 start: 2.4.4 auto-login-action (timeout 00:04:05) [common]
508 00:30:07.617972 Setting prompt string to ['Linux version [0-9]']
509 00:30:07.618252 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 00:30:07.618542 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 00:30:08.664365 [ 0.000000] Booting Linux on physical CPU 0x0
512 00:30:08.664889 [ 0.000000] Linux version 5.10.204-cip41 (KernelCI@build-j46743-arm-gcc-10-multi-v7-defconfig-kselftest-r9fhq) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Dec 14 00:05:45 UTC 2023
513 00:30:08.665208 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 00:30:08.665462 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 00:30:08.666125 start: 2.4.4.1 login-action (timeout 00:04:04) [common]
516 00:30:08.666454 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 00:30:08.666737 Setting prompt string to []
518 00:30:08.667019 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 00:30:08.667371 Using line separator: #'\n'#
520 00:30:08.667622 No login prompt set.
521 00:30:08.667870 Parsing kernel messages
522 00:30:08.668100 ['-\\[ 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 00:30:08.668516 [login-action] Waiting for messages, (timeout 00:04:04)
524 00:30:08.707514 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
525 00:30:08.708030 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
526 00:30:08.708329 [ 0.000000] printk: bootconsole [ec_imx21] enabled
527 00:30:08.708581 [ 0.000000] Memory policy: Data cache writealloc
528 00:30:08.708817 [ 0.000000] efi: UEFI not found.
529 00:30:08.709050 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
530 00:30:08.709282 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
531 00:30:08.709515 [ 0.000000] Zone ranges:
532 00:30:08.709747 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
533 00:30:08.709976 [ 0.000000] Normal empty
534 00:30:08.750047 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
535 00:30:08.750551 [ 0.000000] Movable zone start for each node
536 00:30:08.750848 [ 0.000000] Early memory node ranges
537 00:30:08.751095 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
538 00:30:08.751393 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
539 00:30:08.825167 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
540 00:30:08.825657 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
541 00:30:08.825966 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12264647/extract-nfsrootfs-7a6j0mm8,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
542 00:30:08.826252 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
543 00:30:08.851536 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
544 00:30:08.851908 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
545 00:30:09.038289 <6>[ 0.000000] Memory: 921472K/1048576K available (17408K kernel code, 2714K rwdata, 8140K rodata, 2048K init, 6693K bss, 61568K reserved, 65536K cma-reserved, 196608K highmem)
546 00:30:09.038779 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
547 00:30:09.039073 <6>[ 0.000000] ftrace: allocating 56141 entries in 165 pages
548 00:30:09.393849 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
549 00:30:09.394352 <6>[ 0.000000] Running RCU self tests
550 00:30:09.394643 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
551 00:30:09.394898 <6>[ 0.000000] rcu: RCU event tracing is enabled.
552 00:30:09.395138 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
553 00:30:09.395409 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
554 00:30:09.395646 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
555 00:30:09.395882 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
556 00:30:09.419931 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
557 00:30:09.420443 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
558 00:30:09.503382 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
559 00:30:09.503894 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
560 00:30:09.504197 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
561 00:30:09.504452 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
562 00:30:09.504692 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
563 00:30:09.504927 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
564 00:30:09.505161 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
565 00:30:09.518885 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
566 00:30:09.613807 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
567 00:30:09.614310 <6>[ 0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
568 00:30:09.614612 <6>[ 0.008444] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
569 00:30:09.614866 <6>[ 0.023053] Console: colour dummy device 80x30
570 00:30:09.615110 <4>[ 0.024958] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
571 00:30:09.615381 <4>[ 0.032965] ... MAX_LOCKDEP_SUBCLASSES: 8
572 00:30:09.656988 <4>[ 0.037309] ... MAX_LOCK_DEPTH: 48
573 00:30:09.657497 <4>[ 0.041722] ... MAX_LOCKDEP_KEYS: 8192
574 00:30:09.657793 <4>[ 0.046357] ... CLASSHASH_SIZE: 4096
575 00:30:09.658043 <4>[ 0.050943] ... MAX_LOCKDEP_ENTRIES: 32768
576 00:30:09.658282 <4>[ 0.055665] ... MAX_LOCKDEP_CHAINS: 65536
577 00:30:09.658513 <4>[ 0.060340] ... CHAINHASH_SIZE: 32768
578 00:30:09.658742 <4>[ 0.065037] memory used by lock dependency info: 4061 kB
579 00:30:09.658975 <4>[ 0.070716] memory used for stack traces: 2112 kB
580 00:30:09.659285 <4>[ 0.075763] per task-struct memory footprint: 1536 bytes
581 00:30:09.700085 <6>[ 0.081451] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
582 00:30:09.700602 <6>[ 0.091866] CPU: Testing write buffer coherency: ok
583 00:30:09.700906 <6>[ 0.097000] CPU0: Spectre v2: using BPIALL workaround
584 00:30:09.701161 <6>[ 0.102276] pid_max: default: 32768 minimum: 301
585 00:30:09.701398 <6>[ 0.107470] LSM: Security Framework initializing
586 00:30:09.701634 <6>[ 0.112095] LSM support for eBPF active
587 00:30:09.701866 <6>[ 0.116249] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
588 00:30:09.750489 <6>[ 0.123697] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 00:30:09.750997 <6>[ 0.135124] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
590 00:30:09.751336 <6>[ 0.141643] Setting up static identity map for 0x10300000 - 0x103000ac
591 00:30:09.751599 <6>[ 0.148025] rcu: Hierarchical SRCU implementation.
592 00:30:09.751837 <6>[ 0.159445] EFI services will not be available.
593 00:30:09.752071 <6>[ 0.162502] smp: Bringing up secondary CPUs ...
594 00:30:09.752302 <6>[ 0.169041] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
595 00:30:09.794364 <6>[ 0.169057] CPU1: Spectre v2: using BPIALL workaround
596 00:30:09.794875 <6>[ 0.180825] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
597 00:30:09.795179 <6>[ 0.180839] CPU2: Spectre v2: using BPIALL workaround
598 00:30:09.795464 <6>[ 0.192247] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
599 00:30:09.795707 <6>[ 0.192264] CPU3: Spectre v2: using BPIALL workaround
600 00:30:09.795939 <6>[ 0.201275] smp: Brought up 1 node, 4 CPUs
601 00:30:09.796170 <6>[ 0.205008] SMP: Total of 4 processors activated (24.00 BogoMIPS).
602 00:30:09.796400 <6>[ 0.211541] CPU: All CPU(s) started in SVC mode.
603 00:30:09.810277 <6>[ 0.218796] devtmpfs: initialized
604 00:30:09.897638 <6>[ 0.267296] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
605 00:30:09.898142 <6>[ 0.274743] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
606 00:30:09.898451 <6>[ 0.282649] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
607 00:30:09.898704 <6>[ 0.294351] pinctrl core: initialized pinctrl subsystem
608 00:30:09.898943 <6>[ 0.303398] DMI not present or invalid.
609 00:30:09.899177 <6>[ 0.306868] NET: Registered protocol family 16
610 00:30:09.935989 <6>[ 0.319006] DMA: preallocated 256 KiB pool for atomic coherent allocations
611 00:30:09.936499 <6>[ 0.331917] thermal_sys: Registered thermal governor 'step_wise'
612 00:30:09.936798 <6>[ 0.332417] cpuidle: using governor menu
613 00:30:09.937052 <6>[ 0.340494] CPU identified as i.MX6Q, silicon rev 1.2
614 00:30:10.574932 <6>[ 0.990933] vdd1p1: supplied by regulator-dummy
615 00:30:10.606888 <6>[ 1.020339] vdd3p0: supplied by regulator-dummy
616 00:30:10.638818 <6>[ 1.049384] vdd2p5: supplied by regulator-dummy
617 00:30:10.670784 <6>[ 1.078496] vddarm: supplied by regulator-dummy
618 00:30:10.686800 <6>[ 1.108399] vddpu: supplied by regulator-dummy
619 00:30:10.718728 <6>[ 1.136788] vddsoc: supplied by regulator-dummy
620 00:30:11.868777 <6>[ 2.293800] No ATAGs?
621 00:30:11.894801 <6>[ 2.294615] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
622 00:30:11.895346 <6>[ 2.301836] hw-breakpoint: maximum watchpoint size is 4 bytes.
623 00:30:11.917793 <6>[ 2.324830] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
624 00:30:11.933803 <6>[ 2.354505] Serial: AMBA PL011 UART driver
625 00:30:11.997656 <6>[ 2.412104] Kprobes globally optimized
626 00:30:12.148093 <6>[ 2.516446] iommu: Default domain type: Translated
627 00:30:12.148600 <6>[ 2.520903] vgaarb: loaded
628 00:30:12.148894 <5>[ 2.526037] SCSI subsystem initialized
629 00:30:12.149149 <6>[ 2.529452] usbcore: registered new interface driver usbfs
630 00:30:12.149389 <6>[ 2.533218] usbcore: registered new interface driver hub
631 00:30:12.149623 <6>[ 2.538758] usbcore: registered new device driver usb
632 00:30:12.149853 <6>[ 2.550624] i2c i2c-0: IMX I2C adapter registered
633 00:30:12.150084 <6>[ 2.558979] i2c i2c-1: IMX I2C adapter registered
634 00:30:12.150319 <6>[ 2.565137] i2c i2c-2: IMX I2C adapter registered
635 00:30:12.174377 <6>[ 2.571445] pps_core: LinuxPPS API ver. 1 registered
636 00:30:12.174881 <6>[ 2.573840] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
637 00:30:12.175181 <6>[ 2.583338] PTP clock support registered
638 00:30:12.195308 <6>[ 2.602556] clocksource: Switched to clocksource mxc_timer1
639 00:30:13.980709 <6>[ 4.365068] NET: Registered protocol family 2
640 00:30:13.981213 <6>[ 4.367598] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
641 00:30:13.981517 <6>[ 4.377513] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
642 00:30:13.981770 <6>[ 4.383585] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
643 00:30:13.982009 <6>[ 4.391571] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
644 00:30:13.982240 <6>[ 4.400333] TCP: Hash tables configured (established 8192 bind 8192)
645 00:30:14.023840 <6>[ 4.406837] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
646 00:30:14.024345 <6>[ 4.413501] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
647 00:30:14.024641 <6>[ 4.420249] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
648 00:30:14.024894 <6>[ 4.428065] NET: Registered protocol family 1
649 00:30:14.025134 <6>[ 4.434594] RPC: Registered named UNIX socket transport module.
650 00:30:14.025370 <6>[ 4.438124] RPC: Registered udp transport module.
651 00:30:14.025601 <6>[ 4.443169] RPC: Registered tcp transport module.
652 00:30:14.054966 <6>[ 4.448033] RPC: Registered tcp NFSv4.1 backchannel transport module.
653 00:30:14.055356 <6>[ 4.454831] NET: Registered protocol family 44
654 00:30:14.055621 <6>[ 4.459461] PCI: CLS 0 bytes, default 64
655 00:30:14.055849 <6>[ 4.465922] Trying to unpack rootfs image as initramfs...
656 00:30:15.867340 <6>[ 6.246723] Freeing initrd memory: 14988K
657 00:30:15.867816 <4>[ 6.249376] hw perfevents: no interrupt-affinity property for /pmu, guessing.
658 00:30:15.868101 <6>[ 6.256734] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
659 00:30:15.868335 <5>[ 6.272093] Initialise system trusted keyrings
660 00:30:15.868552 <6>[ 6.275089] workingset: timestamp_bits=30 max_order=18 bucket_order=0
661 00:30:15.942885 <6>[ 6.324611] squashfs: version 4.0 (2009/01/31) Phillip Lougher
662 00:30:15.943423 <5>[ 6.331088] NFS: Registering the id_resolver key type
663 00:30:15.943728 <5>[ 6.333805] Key type id_resolver registered
664 00:30:15.943979 <5>[ 6.338023] Key type id_legacy registered
665 00:30:15.944218 <6>[ 6.342865] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
666 00:30:15.944453 <6>[ 6.349297] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
667 00:30:15.944684 <6>[ 6.357107] ntfs: driver 2.1.32 [Flags: R/O].
668 00:30:15.944913 <5>[ 6.363478] Key type asymmetric registered
669 00:30:15.985183 <5>[ 6.365931] Asymmetric key parser 'x509' registered
670 00:30:15.985687 <6>[ 6.371294] bounce: pool size: 64 pages
671 00:30:15.985985 <6>[ 6.375275] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
672 00:30:15.986241 <6>[ 6.382842] io scheduler mq-deadline registered
673 00:30:15.986478 <6>[ 6.387519] io scheduler kyber registered
674 00:30:15.986711 <4>[ 6.392667] test_firmware: interface ready
675 00:30:16.144914 <6>[ 6.554251] mxs-dma 110000.dma-controller: initialized
676 00:30:16.218568 <4>[ 6.614368] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
677 00:30:16.219039 <6>[ 6.622386] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
678 00:30:16.424310 <6>[ 6.831472] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
679 00:30:16.473978 <6>[ 6.853497] SuperH (H)SCI(F) driver initialized
680 00:30:16.474484 <6>[ 6.858179] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
681 00:30:16.474785 <6>[ 6.868909] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
682 00:30:16.475038 <6>[ 6.875461] printk: console [ttymxc1] enabled
683 00:30:16.475317 <6>[ 6.875461] printk: console [ttymxc1] enabled
684 00:30:16.475565 <6>[ 6.884249] printk: bootconsole [ec_imx21] disabled
685 00:30:16.475802 <6>[ 6.884249] printk: bootconsole [ec_imx21] disabled
686 00:30:16.507004 <6>[ 6.900493] msm_serial: driver initialized
687 00:30:16.507396 <6>[ 6.905952] STMicroelectronics ASC driver initialized
688 00:30:16.507658 <6>[ 6.917268] STM32 USART driver initialized
689 00:30:16.535338 <6>[ 6.942450] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
690 00:30:16.575241 <4>[ 6.962676] panel-simple panel-lcd: supply power not found, using dummy regulator
691 00:30:16.575718 <4>[ 6.971241] panel-simple panel-lcd: Specify missing connector_type
692 00:30:16.576022 <4>[ 6.979280] panel-simple panel-lvds0: supply power not found, using dummy regulator
693 00:30:16.607220 <6>[ 7.028780] brd: module loaded
694 00:30:16.670067 <6>[ 7.073994] loop: module loaded
695 00:30:16.670571 <6>[ 7.080279] lkdtm: No crash points registered, enable through debugfs
696 00:30:16.718276 <6>[ 7.101097] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
697 00:30:16.718788 <6>[ 7.109428] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
698 00:30:16.719089 <6>[ 7.117931] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
699 00:30:16.719375 <6>[ 7.126461] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
700 00:30:16.719620 <4>[ 7.134783] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
701 00:30:16.772766 <4>[ 7.143164] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
702 00:30:16.773274 <4>[ 7.151084] ahci-imx 2200000.sata: supply target not found, using dummy regulator
703 00:30:16.773577 <6>[ 7.162679] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
704 00:30:16.773830 <6>[ 7.169961] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
705 00:30:16.774074 <6>[ 7.179097] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
706 00:30:16.774308 <6>[ 7.193187] scsi host0: ahci-imx
707 00:30:16.793839 <6>[ 7.198795] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
708 00:30:16.851705 <6>[ 7.258484] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
709 00:30:16.852212 <6>[ 7.271739] pps pps0: new PPS source ptp0
710 00:30:16.935610 <6>[ 7.316402] fec 2188000.ethernet eth0: registered PHC device 0
711 00:30:16.936119 <6>[ 7.326875] e1000e: Intel(R) PRO/1000 Network Driver
712 00:30:16.936412 <6>[ 7.332131] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
713 00:30:16.936661 <6>[ 7.338605] igb: Intel(R) Gigabit Ethernet Network Driver
714 00:30:16.936900 <6>[ 7.344360] igb: Copyright (c) 2007-2014 Intel Corporation.
715 00:30:16.987077 <6>[ 7.370277] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
716 00:30:16.987618 <6>[ 7.378152] usbcore: registered new interface driver pegasus
717 00:30:16.987915 <6>[ 7.384326] usbcore: registered new interface driver asix
718 00:30:16.988164 <6>[ 7.390143] usbcore: registered new interface driver ax88179_178a
719 00:30:16.988402 <6>[ 7.396712] usbcore: registered new interface driver cdc_ether
720 00:30:16.988637 <6>[ 7.403068] usbcore: registered new interface driver smsc75xx
721 00:30:17.027762 <6>[ 7.409290] usbcore: registered new interface driver smsc95xx
722 00:30:17.028265 <6>[ 7.415517] usbcore: registered new interface driver net1080
723 00:30:17.028578 <6>[ 7.421592] usbcore: registered new interface driver cdc_subset
724 00:30:17.028832 <6>[ 7.427988] usbcore: registered new interface driver zaurus
725 00:30:17.029070 <6>[ 7.434121] usbcore: registered new interface driver cdc_ncm
726 00:30:17.074806 <6>[ 7.451739] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
727 00:30:17.075341 <6>[ 7.458674] ehci-pci: EHCI PCI platform driver
728 00:30:17.075647 <6>[ 7.463613] ehci-platform: EHCI generic platform driver
729 00:30:17.075895 <6>[ 7.470037] ehci-orion: EHCI orion driver
730 00:30:17.076133 <6>[ 7.475198] SPEAr-ehci: EHCI SPEAr driver
731 00:30:17.076365 <6>[ 7.480265] ehci-st: EHCI STMicroelectronics driver
732 00:30:17.076597 <6>[ 7.486241] ehci-exynos: EHCI Exynos driver
733 00:30:17.076828 <6>[ 7.491469] ehci-atmel: EHCI Atmel driver
734 00:30:17.077057 <6>[ 7.496562] tegra-ehci: Tegra EHCI driver
735 00:30:17.125397 <6>[ 7.501653] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
736 00:30:17.125906 <6>[ 7.508228] ohci-pci: OHCI PCI platform driver
737 00:30:17.126201 <6>[ 7.513158] ohci-platform: OHCI generic platform driver
738 00:30:17.126452 <6>[ 7.519521] SPEAr-ohci: OHCI SPEAr driver
739 00:30:17.126688 <6>[ 7.524630] ohci-st: OHCI STMicroelectronics driver
740 00:30:17.126924 <6>[ 7.530569] ohci-atmel: OHCI Atmel driver
741 00:30:17.127156 <6>[ 7.538815] usbcore: registered new interface driver usb-storage
742 00:30:17.127426 <6>[ 7.545208] ata1: SATA link down (SStatus 0 SControl 300)
743 00:30:17.167789 <6>[ 7.551237] ahci-imx 2200000.sata: no device found, disabling link.
744 00:30:17.168296 <6>[ 7.557884] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
745 00:30:17.168606 <6>[ 7.574903] i2c /dev entries driver
746 00:30:17.290359 <6>[ 7.653304] sdhci: Secure Digital Host Controller Interface driver
747 00:30:17.290863 <6>[ 7.659779] sdhci: Copyright(c) Pierre Ossman
748 00:30:17.291159 <6>[ 7.673250] Synopsys Designware Multimedia Card Interface Driver
749 00:30:17.291455 <6>[ 7.686273] sdhci-pltfm: SDHCI platform and OF driver helper
750 00:30:17.291694 <6>[ 7.695784] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
751 00:30:17.291929 <6>[ 7.695793] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
752 00:30:17.292163 <6>[ 7.706639] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
753 00:30:17.331776 <6>[ 7.713746] ledtrig-cpu: registered to indicate activity on CPUs
754 00:30:17.332279 <6>[ 7.723622] usbcore: registered new interface driver usbhid
755 00:30:17.332595 <6>[ 7.729487] usbhid: USB HID core driver
756 00:30:17.385578 <6>[ 7.750375] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
757 00:30:17.386088 <6>[ 7.757171] ipip: IPv4 and MPLS over IPv4 tunneling driver
758 00:30:17.386384 <6>[ 7.765650] IPv4 over IPsec tunneling driver
759 00:30:17.386638 <6>[ 7.773464] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
760 00:30:17.386878 <6>[ 7.774827] NET: Registered protocol family 10
761 00:30:17.387115 <6>[ 7.790813] Segment Routing with IPv6
762 00:30:17.387380 <6>[ 7.800536] NET: Registered protocol family 17
763 00:30:17.387612 <6>[ 7.806960] 8021q: 802.1Q VLAN Support v1.8
764 00:30:17.427772 <5>[ 7.812371] Key type dns_resolver registered
765 00:30:17.432574 <6>[ 7.830895] ThumbEE CPU extension supported.
766 00:30:17.433082 <5>[ 7.835564] Registering SWP/SWPB emulation handler
767 00:30:17.433380 <5>[ 7.843338] Loading compiled-in X.509 certificates
768 00:30:17.474685 <6>[ 7.881838] mmc2: new high speed SDHC card at address aaaa
769 00:30:17.475188 <6>[ 7.891235] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
770 00:30:17.525465 <4>[ 7.910373] GPT:Primary header thinks Alt. header is not at the end of the disk.
771 00:30:17.525971 <4>[ 7.918216] GPT:29296874 != 31116287
772 00:30:17.526271 <4>[ 7.922079] GPT:Alternate GPT header not at the end of the disk.
773 00:30:17.526520 <4>[ 7.928468] GPT:29296874 != 31116287
774 00:30:17.526752 <4>[ 7.932329] GPT: Use GNU Parted to correct GPT errors.
775 00:30:17.526984 <6>[ 7.937851] mmcblk2: p1 p2 p3
776 00:30:17.612410 <4>[ 7.999975] panel-simple panel-lcd: supply power not found, using dummy regulator
777 00:30:17.612912 <4>[ 8.008531] panel-simple panel-lcd: Specify missing connector_type
778 00:30:17.613200 <4>[ 8.021098] panel-simple panel-lvds0: supply power not found, using dummy regulator
779 00:30:17.670244 <4>[ 8.057023] imx_usb 2184200.usb: No over current polarity defined
780 00:30:17.670737 <6>[ 8.071887] ci_hdrc ci_hdrc.1: EHCI Host Controller
781 00:30:17.671021 <6>[ 8.077471] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
782 00:30:17.702227 <6>[ 8.113076] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
783 00:30:17.726240 <6>[ 8.132205] hub 1-0:1.0: USB hub found
784 00:30:17.726713 <6>[ 8.136819] hub 1-0:1.0: 1 port detected
785 00:30:17.746774 <6>[ 8.151697] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
786 00:30:17.798078 <4>[ 8.181209] panel-simple panel-lcd: supply power not found, using dummy regulator
787 00:30:17.798551 <4>[ 8.189942] panel-simple panel-lcd: Specify missing connector_type
788 00:30:17.798825 <4>[ 8.202540] panel-simple panel-lvds0: supply power not found, using dummy regulator
789 00:30:17.861930 <4>[ 8.230539] panel-simple panel-lcd: supply power not found, using dummy regulator
790 00:30:17.862434 <4>[ 8.239180] panel-simple panel-lcd: Specify missing connector_type
791 00:30:17.862727 <4>[ 8.251720] panel-simple panel-lvds0: supply power not found, using dummy regulator
792 00:30:17.862976 <6>[ 8.269384] input: gpio-keys as /devices/platform/gpio-keys/input/input0
793 00:30:17.917848 <4>[ 8.301058] panel-simple panel-lcd: supply power not found, using dummy regulator
794 00:30:17.918352 <4>[ 8.309700] panel-simple panel-lcd: Specify missing connector_type
795 00:30:17.918647 <4>[ 8.323759] panel-simple panel-lvds0: supply power not found, using dummy regulator
796 00:30:17.946864 <6>[ 8.347771] 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)
797 00:30:18.116545 <6>[ 8.522807] usb 1-1: new high-speed USB device number 2 using ci_hdrc
798 00:30:18.308029 <6>[ 8.730835] hub 1-1:1.0: USB hub found
799 00:30:18.324195 <6>[ 8.735709] hub 1-1:1.0: 3 ports detected
800 00:30:18.379251 <4>[ 8.765085] panel-simple panel-lcd: supply power not found, using dummy regulator
801 00:30:18.379759 <4>[ 8.773560] panel-simple panel-lcd: Specify missing connector_type
802 00:30:18.380053 <4>[ 8.786267] panel-simple panel-lvds0: supply power not found, using dummy regulator
803 00:30:21.046737 <6>[ 11.454514] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
804 00:30:21.076624 <6>[ 11.483042] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
805 00:30:21.169761 <5>[ 11.512640] Sending DHCP requests ., OK
806 00:30:21.170267 <6>[ 11.557325] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.33
807 00:30:21.170564 <6>[ 11.565794] IP-Config: Complete:
808 00:30:21.170810 <6>[ 11.569357] device=eth0, hwaddr=00:19:b8:08:f1:13, ipaddr=192.168.201.33, mask=255.255.255.0, gw=192.168.201.1
809 00:30:21.171048 <6>[ 11.580290] host=imx6q-sabrelite-lava-cbg-3, domain=lava-rack, nis-domain=(none)
810 00:30:21.171326 <6>[ 11.588548] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
811 00:30:21.185473 <6>[ 11.588587] nameserver0=192.168.201.1
812 00:30:21.249395 <6>[ 11.654383] Freeing unused kernel memory: 2048K
813 00:30:21.249906 <6>[ 11.660371] Run /init as init process
814 00:30:21.281314 Loading, please wait...
815 00:30:21.393114 Starting version 247.3-7+deb11u2
816 00:30:24.683391 <6>[ 15.098581] imx-ipuv3 2400000.ipu: IPUv3H probed
817 00:30:24.728051 <4>[ 15.129012] panel-simple panel-lcd: supply power not found, using dummy regulator
818 00:30:24.728517 <4>[ 15.137570] panel-simple panel-lcd: Specify missing connector_type
819 00:30:24.744347 <6>[ 15.159022] imx-ipuv3 2800000.ipu: IPUv3H probed
820 00:30:24.782133 <4>[ 15.189490] panel-simple panel-lvds0: supply power not found, using dummy regulator
821 00:30:24.830205 <6>[ 15.241607] CAN device driver interface
822 00:30:24.869182 <4>[ 15.267871] panel-simple panel-lcd: supply power not found, using dummy regulator
823 00:30:24.869657 <4>[ 15.278631] panel-simple panel-lcd: Specify missing connector_type
824 00:30:24.914075 <4>[ 15.320790] panel-simple panel-lvds0: supply power not found, using dummy regulator
825 00:30:24.965938 <4>[ 15.365298] panel-simple panel-lcd: supply power not found, using dummy regulator
826 00:30:24.966446 <4>[ 15.375038] panel-simple panel-lcd: Specify missing connector_type
827 00:30:25.011987 <6>[ 15.393639] caam 2100000.crypto: Entropy delay = 3200
828 00:30:25.012500 <6>[ 15.399163] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
829 00:30:25.012795 <6>[ 15.407396] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
830 00:30:25.013046 <6>[ 15.415274] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
831 00:30:25.013281 <6>[ 15.422129] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
832 00:30:25.052862 <6>[ 15.459780] caam 2100000.crypto: Instantiated RNG4 SH0
833 00:30:25.124826 <6>[ 15.520542] caam 2100000.crypto: Instantiated RNG4 SH1
834 00:30:25.125336 <6>[ 15.526046] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
835 00:30:25.125634 <6>[ 15.532988] caam 2100000.crypto: job rings = 2, qi = 0
836 00:30:25.188706 <6>[ 15.552764] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
837 00:30:25.189216 <4>[ 15.555499] panel-simple panel-lvds0: supply power not found, using dummy regulator
838 00:30:25.189510 <6>[ 15.559843] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
839 00:30:25.189766 <6>[ 15.573637] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
840 00:30:25.190004 <4>[ 15.588615] panel-simple panel-lcd: supply power not found, using dummy regulator
841 00:30:25.190236 <4>[ 15.597474] panel-simple panel-lcd: Specify missing connector_type
842 00:30:25.249500 <6>[ 15.634301] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
843 00:30:25.250012 <4>[ 15.642001] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
844 00:30:25.250309 <4>[ 15.646406] panel-simple panel-lvds0: supply power not found, using dummy regulator
845 00:30:25.250560 <4>[ 15.650986] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
846 00:30:25.316215 <4>[ 15.691253] panel-simple panel-lcd: supply power not found, using dummy regulator
847 00:30:25.316724 <6>[ 15.702087] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
848 00:30:25.317021 <6>[ 15.711534] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
849 00:30:25.317272 <6>[ 15.720728] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
850 00:30:25.317508 <6>[ 15.729665] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
851 00:30:25.376391 <4>[ 15.740269] panel-simple panel-lcd: Specify missing connector_type
852 00:30:25.376919 <4>[ 15.742215] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
853 00:30:25.377223 <4>[ 15.756317] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
854 00:30:25.377479 <4>[ 15.756661] panel-simple panel-lvds0: supply power not found, using dummy regulator
855 00:30:25.377719 <6>[ 15.768924] sgtl5000 0-000a: sgtl5000 revision 0x11
856 00:30:25.377952 <6>[ 15.786823] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
857 00:30:25.419829 <4>[ 15.801029] panel-simple panel-lcd: supply power not found, using dummy regulator
858 00:30:25.420338 <4>[ 15.809617] panel-simple panel-lcd: Specify missing connector_type
859 00:30:25.453214 <6>[ 15.832310] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
860 00:30:25.453725 <6>[ 15.841274] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
861 00:30:25.454024 <6>[ 15.850070] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
862 00:30:25.454279 <6>[ 15.858787] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
863 00:30:25.492203 <4>[ 15.899023] panel-simple panel-lvds0: supply power not found, using dummy regulator
864 00:30:25.535087 <4>[ 15.934560] panel-simple panel-lcd: supply power not found, using dummy regulator
865 00:30:25.535638 <4>[ 15.943199] panel-simple panel-lcd: Specify missing connector_type
866 00:30:25.588104 <6>[ 15.966660] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
867 00:30:25.588612 <6>[ 15.975533] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
868 00:30:25.588908 <6>[ 15.984468] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
869 00:30:25.589162 <6>[ 15.993230] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
870 00:30:26.265948 <6>[ 16.672234] caam algorithms registered in /proc/crypto
871 00:30:26.266466 <6>[ 16.683817] caam 2100000.crypto: registering rng-caam
872 00:30:26.290901 <4>[ 16.697916] panel-simple panel-lvds0: supply power not found, using dummy regulator
873 00:30:26.327866 <4>[ 16.728787] panel-simple panel-lcd: supply power not found, using dummy regulator
874 00:30:26.328379 <4>[ 16.737405] panel-simple panel-lcd: Specify missing connector_type
875 00:30:26.397666 <6>[ 16.764838] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
876 00:30:26.398185 <6>[ 16.773581] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
877 00:30:26.398479 <6>[ 16.782264] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
878 00:30:26.398731 <6>[ 16.790992] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
879 00:30:26.398969 <4>[ 16.805474] panel-simple panel-lvds0: supply power not found, using dummy regulator
880 00:30:26.455399 <4>[ 16.834180] panel-simple panel-lcd: supply power not found, using dummy regulator
881 00:30:26.455914 <4>[ 16.842748] panel-simple panel-lcd: Specify missing connector_type
882 00:30:26.456209 Begin: Loading essential drivers ... done.
883 00:30:26.456459 Begin: Running /scripts/init-premount ... done.
884 00:30:26.456693 Begin: Mounting<6>[ 16.862488] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
885 00:30:26.503477 root file system ... Begin: Runn<6>[ 16.872126] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
886 00:30:26.504000 ing /scripts/nfs-top ... done.
887 00:30:26.504297 B<5>[ 16.872954] random: crng init done
888 00:30:26.504548 egin: Running /scripts/nfs-premou<6>[ 16.883524] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
889 00:30:26.504786 nt ... Waiting up to 60 secs for <6>[ 16.883708] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
890 00:30:26.505025 any ethernet to become available
891 00:30:26.505257 Device /sys/class/net/eth0 found
892 00:30:26.505485 done.
893 00:30:26.753961 IP-Config: eth0 hardware address 00:19:b8:08:f1:13 mtu 1500 DHCP
894 00:30:26.754442 IP-Config: eth0 complete (dhcp from 192.168.201.1):
895 00:30:26.754723 address: 192.168.201.33 broadcast: 192.168.201.255 netmask: 255.255.255.0
896 00:30:26.754994 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
897 00:30:26.755242 host : imx6q-sabrelite-lava-cbg-3
898 00:30:26.755465 domain : lava-rack
899 00:30:26.755676 rootserver: 192.168.201.1 rootpath:
900 00:30:26.755885 filename :
901 00:30:26.801341 done.
902 00:30:26.832792 Begin: Running /scripts/nfs-bottom ... done.
903 00:30:26.896645 Begin: Running /scripts/init-bottom ... done.
904 00:30:28.525428 <30>[ 18.935829] systemd[1]: System time before build time, advancing clock.
905 00:30:28.778418 <30>[ 19.169208] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
906 00:30:28.794315 <30>[ 19.203645] systemd[1]: Detected architecture arm.
907 00:30:28.810248
908 00:30:28.810717 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
909 00:30:28.810980
910 00:30:28.862696 <30>[ 19.269065] systemd[1]: Set hostname to <debian-bullseye-armhf>.
911 00:30:30.390697 <30>[ 20.758541] systemd[1]: Queued start job for default target Graphical Interface.
912 00:30:30.391161 <30>[ 20.772813] systemd[1]: Created slice system-getty.slice.
913 00:30:30.391462 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
914 00:30:30.391696 <30>[ 20.790459] systemd[1]: Created slice system-modprobe.slice.
915 00:30:30.391911 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
916 00:30:30.440578 <30>[ 20.837248] systemd[1]: Created slice system-serial\x2dgetty.slice.
917 00:30:30.440922 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
918 00:30:30.490676 <30>[ 20.886573] systemd[1]: Created slice User and Session Slice.
919 00:30:30.491177 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
920 00:30:30.545507 <30>[ 20.936430] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
921 00:30:30.546024 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
922 00:30:30.592546 <30>[ 20.985694] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
923 00:30:30.592984 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
924 00:30:30.648089 <30>[ 21.035145] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
925 00:30:30.648419 <30>[ 21.048150] systemd[1]: Reached target Local Encrypted Volumes.
926 00:30:30.648477 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
927 00:30:30.663848 <30>[ 21.085061] systemd[1]: Reached target Paths.
928 00:30:30.679874 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
929 00:30:30.726716 <30>[ 21.124323] systemd[1]: Reached target Remote File Systems.
930 00:30:30.726808 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
931 00:30:30.757622 <30>[ 21.163020] systemd[1]: Reached target Slices.
932 00:30:30.757707 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
933 00:30:30.801838 <30>[ 21.204533] systemd[1]: Reached target Swap.
934 00:30:30.801995 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
935 00:30:30.846677 <30>[ 21.244851] systemd[1]: Listening on initctl Compatibility Named Pipe.
936 00:30:30.846808 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
937 00:30:30.941965 <30>[ 21.332840] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
938 00:30:30.942429 <30>[ 21.344971] systemd[1]: Listening on Journal Socket (/dev/log).
939 00:30:30.942695 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
940 00:30:30.996956 <30>[ 21.399136] systemd[1]: Listening on Journal Socket.
941 00:30:30.997429 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
942 00:30:31.044958 <30>[ 21.438902] systemd[1]: Listening on Network Service Netlink Socket.
943 00:30:31.045431 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
944 00:30:31.096862 <30>[ 21.493141] systemd[1]: Listening on udev Control Socket.
945 00:30:31.097337 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
946 00:30:31.136719 <30>[ 21.537990] systemd[1]: Listening on udev Kernel Socket.
947 00:30:31.137204 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
948 00:30:31.191783 <30>[ 21.586566] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
949 00:30:31.192295 <30>[ 21.596102] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
950 00:30:31.214541 <30>[ 21.616168] systemd[1]: Mounting Kernel Debug File System...
951 00:30:31.215009 Mounting [0;1;39mKernel Debug File System[0m...
952 00:30:31.271005 <30>[ 21.666959] systemd[1]: Mounting Kernel Trace File System...
953 00:30:31.271140 Mounting [0;1;39mKernel Trace File System[0m...
954 00:30:31.324980 <30>[ 21.725220] systemd[1]: Starting Create list of static device nodes for the current kernel...
955 00:30:31.325063 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
956 00:30:31.378812 <30>[ 21.777276] systemd[1]: Starting Load Kernel Module configfs...
957 00:30:31.378893 Starting [0;1;39mLoad Kernel Module configfs[0m...
958 00:30:31.408901 <30>[ 21.807438] systemd[1]: Starting Load Kernel Module drm...
959 00:30:31.408978 Starting [0;1;39mLoad Kernel Module drm[0m...
960 00:30:31.464669 <30>[ 21.861738] systemd[1]: Starting Load Kernel Module fuse...
961 00:30:31.464748 Starting [0;1;39mLoad Kernel Module fuse[0m...
962 00:30:31.525874 <30>[ 21.927679] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
963 00:30:31.526210 <6>[ 21.935541] fuse: init (API version 7.32)
964 00:30:31.555612 <30>[ 21.959074] systemd[1]: Starting Journal Service...
965 00:30:31.555690 Starting [0;1;39mJournal Service[0m...
966 00:30:31.600566 <30>[ 22.008322] systemd[1]: Starting Load Kernel Modules...
967 00:30:31.600644 Starting [0;1;39mLoad Kernel Modules[0m...
968 00:30:31.652378 <30>[ 22.051654] systemd[1]: Starting Remount Root and Kernel File Systems...
969 00:30:31.652457 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
970 00:30:31.715225 <30>[ 22.113963] systemd[1]: Starting Coldplug All udev Devices...
971 00:30:31.715319 Starting [0;1;39mColdplug All udev Devices[0m...
972 00:30:31.780188 <30>[ 22.179851] systemd[1]: Mounted Kernel Debug File System.
973 00:30:31.780305 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
974 00:30:31.824049 <30>[ 22.224320] systemd[1]: Mounted Kernel Trace File System.
975 00:30:31.824122 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
976 00:30:31.876035 <30>[ 22.270411] systemd[1]: Finished Create list of static device nodes for the current kernel.
977 00:30:31.876102 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
978 00:30:31.995143 <30>[ 22.385275] systemd[1]: modprobe@configfs.service: Succeeded.
979 00:30:31.995623 <30>[ 22.395232] systemd[1]: Finished Load Kernel Module configfs.
980 00:30:31.995913 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
981 00:30:32.057710 <30>[ 22.447865] systemd[1]: modprobe@drm.service: Succeeded.
982 00:30:32.057801 <30>[ 22.457449] systemd[1]: Finished Load Kernel Module drm.
983 00:30:32.057910 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
984 00:30:32.117909 <30>[ 22.507897] systemd[1]: modprobe@fuse.service: Succeeded.
985 00:30:32.118331 <30>[ 22.517766] systemd[1]: Finished Load Kernel Module fuse.
986 00:30:32.118617 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
987 00:30:32.168518 <30>[ 22.568231] systemd[1]: Finished Load Kernel Modules.
988 00:30:32.168665 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
989 00:30:32.208351 <30>[ 22.614197] systemd[1]: Started Journal Service.
990 00:30:32.208425 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
991 00:30:32.267420 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
992 00:30:32.315179 Mounting [0;1;39mFUSE Control File System[0m...
993 00:30:32.363453 Mounting [0;1;39mKernel Configuration File System[0m...
994 00:30:32.422322 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
995 00:30:32.470417 Starting [0;1;39mLoad/Save Random Seed[0m...
996 00:30:32.501955 Starting [0;1;39mApply Kernel Variables[0m...
997 00:30:32.531871 <46>[ 22.939182] systemd-journald[285]: Received client request to flush runtime journal.
998 00:30:32.548222 Starting [0;1;39mCreate System Users[0m...
999 00:30:32.614633 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1000 00:30:32.614716 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1001 00:30:32.653825 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1002 00:30:32.691625 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1003 00:30:33.011013 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1004 00:30:33.042978 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1005 00:30:33.305155 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1006 00:30:33.353130 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1007 00:30:33.399849 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1008 00:30:33.438710 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1009 00:30:33.486665 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1010 00:30:33.539328 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1011 00:30:33.900701 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1012 00:30:33.997053 Starting [0;1;39mNetwork Service[0m...
1013 00:30:34.044645 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1014 00:30:34.169315 Starting [0;1;39mNetwork Time Synchronization[0m...
1015 00:30:34.222483 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1016 00:30:34.677039 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1017 00:30:35.012430 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1018 00:30:35.075732 Starting [0;1;39mNetwork Name Resolution[0m...
1019 00:30:35.210496 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1020 00:30:35.248398 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1021 00:30:35.277377 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1022 00:30:36.673677 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1023 00:30:36.705452 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1024 00:30:36.748050 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1025 00:30:37.125602 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1026 00:30:37.125999 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1027 00:30:37.157355 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1028 00:30:37.217473 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1029 00:30:37.254405 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1030 00:30:37.294311 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1031 00:30:37.334282 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1032 00:30:37.334739 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1033 00:30:37.384052 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1034 00:30:37.384382 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1035 00:30:37.399983 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1036 00:30:37.463724 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1037 00:30:37.629559 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1038 00:30:37.789347 Starting [0;1;39mUser Login Management[0m...
1039 00:30:37.901465 Starting [0;1;39mPermit User Sessions[0m...
1040 00:30:38.109043 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1041 00:30:38.332730 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1042 00:30:39.327966 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1043 00:30:40.953491 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1044 00:30:40.996203 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1045 00:30:41.035339 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1046 00:30:41.083365 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1047 00:30:41.144097 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1048 00:30:41.185249 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1049 00:30:41.224002 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1050 00:30:41.239987 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1051 00:30:41.311871 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1052 00:30:41.478585 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1053 00:30:41.602418
1054 00:30:41.602839
1055 00:30:41.603122 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1056 00:30:41.603378
1057 00:30:41.603586 debian-bullseye-armhf login: root (automatic login)
1058 00:30:41.603788
1059 00:30:41.603990
1060 00:30:42.186391 Linux debian-bullseye-armhf 5.10.204-cip41 #1 SMP Thu Dec 14 00:05:45 UTC 2023 armv7l
1061 00:30:42.186857
1062 00:30:42.187119 The programs included with the Debian GNU/Linux system are free software;
1063 00:30:42.187380 the exact distribution terms for each program are described in the
1064 00:30:42.187592 individual files in /usr/share/doc/*/copyright.
1065 00:30:42.187792
1066 00:30:42.187988 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1067 00:30:42.188185 permitted by applicable law.
1068 00:30:46.595437 Matched prompt #10: / #
1070 00:30:46.596379 Setting prompt string to ['/ #']
1071 00:30:46.596698 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1073 00:30:46.597400 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1074 00:30:46.597700 start: 2.4.5 expect-shell-connection (timeout 00:03:26) [common]
1075 00:30:46.597946 Setting prompt string to ['/ #']
1076 00:30:46.598153 Forcing a shell prompt, looking for ['/ #']
1078 00:30:46.648805 / #
1079 00:30:46.649343 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1080 00:30:46.649704 Waiting using forced prompt support (timeout 00:02:30)
1081 00:30:46.658613
1082 00:30:46.675063 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1083 00:30:46.675645 start: 2.4.6 export-device-env (timeout 00:03:26) [common]
1084 00:30:46.675981 Sending with 10 millisecond of delay
1086 00:30:51.802232 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12264647/extract-nfsrootfs-7a6j0mm8'
1087 00:30:51.817823 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12264647/extract-nfsrootfs-7a6j0mm8'
1088 00:30:51.818565 Sending with 10 millisecond of delay
1090 00:30:54.044445 / # export NFS_SERVER_IP='192.168.201.1'
1091 00:30:54.055179 export NFS_SERVER_IP='192.168.201.1'
1092 00:30:54.070032 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1093 00:30:54.070503 end: 2.4 uboot-commands (duration 00:01:41) [common]
1094 00:30:54.070811 end: 2 uboot-action (duration 00:01:41) [common]
1095 00:30:54.071109 start: 3 lava-test-retry (timeout 00:07:55) [common]
1096 00:30:54.071411 start: 3.1 lava-test-shell (timeout 00:07:55) [common]
1097 00:30:54.071670 Using namespace: common
1099 00:30:54.172609 / # #
1100 00:30:54.173092 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1101 00:30:54.181636 #
1102 00:30:54.197728 Using /lava-12264647
1104 00:30:54.298869 / # export SHELL=/bin/bash
1105 00:30:54.309510 export SHELL=/bin/bash
1107 00:30:54.426369 / # . /lava-12264647/environment
1108 00:30:54.437234 . /lava-12264647/environment
1110 00:30:54.580355 / # /lava-12264647/bin/lava-test-runner /lava-12264647/0
1111 00:30:54.580882 Test shell timeout: 10s (minimum of the action and connection timeout)
1112 00:30:54.596898 /lava-12264647/bin/lava-test-runner /lava-12264647/0
1113 00:30:55.209853 + export TESTRUN_ID=0_timesync-off
1114 00:30:55.210316 + TESTRUN_ID=0_timesync-off
1115 00:30:55.210587 + cd /lava-12264647/0/tests/0_timesync-off
1116 00:30:55.210807 ++ cat uuid
1117 00:30:55.253468 + UUID=12264647_1.6.2.4.1
1118 00:30:55.253892 + set +x
1119 00:30:55.254145 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12264647_1.6.2.4.1>
1120 00:30:55.254364 + systemctl stop systemd-timesyncd
1121 00:30:55.254817 Received signal: <STARTRUN> 0_timesync-off 12264647_1.6.2.4.1
1122 00:30:55.255074 Starting test lava.0_timesync-off (12264647_1.6.2.4.1)
1123 00:30:55.255381 Skipping test definition patterns.
1124 00:30:55.386542 + set +x
1125 00:30:55.387022 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12264647_1.6.2.4.1>
1126 00:30:55.387562 Received signal: <ENDRUN> 0_timesync-off 12264647_1.6.2.4.1
1127 00:30:55.387857 Ending use of test pattern.
1128 00:30:55.388153 Ending test lava.0_timesync-off (12264647_1.6.2.4.1), duration 0.13
1130 00:30:55.591045 + export TESTRUN_ID=1_kselftest-lkdtm
1131 00:30:55.591539 + TESTRUN_ID=1_kselftest-lkdtm
1132 00:30:55.591791 + cd /lava-12264647/0/tests/1_kselftest-lkdtm
1133 00:30:55.592011 ++ cat uuid
1134 00:30:55.606843 + UUID=12264647_1.6.2.4.5
1135 00:30:55.607157 + set +x
1136 00:30:55.654936 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12264647_1.6.2.4.5>
1137 00:30:55.655373 + cd ./automated/linux/kselftest/
1138 00:30:55.655606 + ./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/v5.10.201-cip41-473-gc43d7b7bbe83a/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
1139 00:30:55.656103 Received signal: <STARTRUN> 1_kselftest-lkdtm 12264647_1.6.2.4.5
1140 00:30:55.656349 Starting test lava.1_kselftest-lkdtm (12264647_1.6.2.4.5)
1141 00:30:55.656626 Skipping test definition patterns.
1142 00:30:55.814738 INFO: install_deps skipped
1143 00:30:55.962597 --2023-12-14 00:26:17-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-473-gc43d7b7bbe83a/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1144 00:30:55.990582 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1145 00:30:56.118109 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1146 00:30:56.258918 HTTP request sent, awaiting response... 200 OK
1147 00:30:56.259357 Length: 1410728 (1.3M) [application/octet-stream]
1148 00:30:56.259589 Saving to: 'kselftest.tar.xz'
1149 00:30:56.259787
1150 00:30:56.259972
1151 00:30:56.512376 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1152 00:30:56.766817 kselftest.tar.xz 2%[ ] 31.77K 124KB/s
1153 00:30:57.006572 kselftest.tar.xz 7%[> ] 104.37K 205KB/s
1154 00:30:57.261848 kselftest.tar.xz 11%[=> ] 165.17K 216KB/s
1155 00:30:57.517812 kselftest.tar.xz 16%[==> ] 232.57K 227KB/s
1156 00:30:57.794395 kselftest.tar.xz 21%[===> ] 299.51K 234KB/s
1157 00:30:58.033829 kselftest.tar.xz 27%[====> ] 373.97K 243KB/s
1158 00:30:58.289404 kselftest.tar.xz 32%[=====> ] 445.16K 248KB/s
1159 00:30:58.550075 kselftest.tar.xz 38%[======> ] 523.86K 255KB/s
1160 00:30:58.805649 kselftest.tar.xz 43%[=======> ] 600.22K 260KB/s
1161 00:30:59.066453 kselftest.tar.xz 49%[========> ] 675.17K 263KB/s
1162 00:30:59.344041 kselftest.tar.xz 54%[=========> ] 750.60K 265KB/s
1163 00:30:59.605707 kselftest.tar.xz 55%[==========> ] 758.60K 246KB/s eta 3s
1164 00:30:59.858323 kselftest.tar.xz 61%[===========> ] 842.03K 251KB/s eta 3s
1165 00:31:00.097923 kselftest.tar.xz 64%[===========> ] 882.10K 245KB/s eta 3s
1166 00:31:00.374359 kselftest.tar.xz 67%[============> ] 923.11K 239KB/s eta 3s
1167 00:31:00.613783 kselftest.tar.xz 70%[=============> ] 966.95K 235KB/s eta 2s
1168 00:31:00.891253 kselftest.tar.xz 73%[=============> ] 1008K 230KB/s eta 2s
1169 00:31:01.130864 kselftest.tar.xz 76%[==============> ] 1.03M 228KB/s eta 2s
1170 00:31:01.386389 kselftest.tar.xz 80%[===============> ] 1.08M 232KB/s eta 2s
1171 00:31:01.625039 kselftest.tar.xz 84%[===============> ] 1.13M 228KB/s eta 1s
1172 00:31:01.842673 kselftest.tar.xz 87%[================> ] 1.18M 225KB/s eta 1s
1173 00:31:02.034375 kselftest.tar.xz 91%[=================> ] 1.23M 224KB/s eta 1s
1174 00:31:02.267905 kselftest.tar.xz 94%[=================> ] 1.27M 218KB/s eta 1s
1175 00:31:02.312617 kselftest.tar.xz 98%[==================> ] 1.33M 216KB/s eta 1s
1176 00:31:02.312750 kselftest.tar.xz 100%[===================>] 1.34M 213KB/s in 6.1s
1177 00:31:02.312805
1178 00:31:02.369384 2023-12-14 00:26:23 (227 KB/s) - 'kselftest.tar.xz' saved [1410728/1410728]
1179 00:31:02.369474
1180 00:31:06.068329 skiplist:
1181 00:31:06.068774 ========================================
1182 00:31:06.069039 ========================================
1183 00:31:06.199891 lkdtm:PANIC.sh
1184 00:31:06.200271 lkdtm:BUG.sh
1185 00:31:06.200499 lkdtm:WARNING.sh
1186 00:31:06.200690 lkdtm:WARNING_MESSAGE.sh
1187 00:31:06.200876 lkdtm:EXCEPTION.sh
1188 00:31:06.201055 lkdtm:LOOP.sh
1189 00:31:06.201237 lkdtm:EXHAUST_STACK.sh
1190 00:31:06.201419 lkdtm:CORRUPT_STACK.sh
1191 00:31:06.201602 lkdtm:CORRUPT_STACK_STRONG.sh
1192 00:31:06.201787 lkdtm:CORRUPT_LIST_ADD.sh
1193 00:31:06.201971 lkdtm:CORRUPT_LIST_DEL.sh
1194 00:31:06.202153 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1195 00:31:06.202331 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1196 00:31:06.202515 lkdtm:UNSET_SMEP.sh
1197 00:31:06.202696 lkdtm:DOUBLE_FAULT.sh
1198 00:31:06.202874 lkdtm:CORRUPT_PAC.sh
1199 00:31:06.203049 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1200 00:31:06.203250 lkdtm:OVERWRITE_ALLOCATION.sh
1201 00:31:06.203436 lkdtm:WRITE_AFTER_FREE.sh
1202 00:31:06.242795 lkdtm:READ_AFTER_FREE.sh
1203 00:31:06.242904 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1204 00:31:06.242958 lkdtm:READ_BUDDY_AFTER_FREE.sh
1205 00:31:06.243006 lkdtm:SLAB_FREE_DOUBLE.sh
1206 00:31:06.243050 lkdtm:SLAB_FREE_CROSS.sh
1207 00:31:06.243094 lkdtm:SLAB_FREE_PAGE.sh
1208 00:31:06.243138 lkdtm:SOFTLOCKUP.sh
1209 00:31:06.243181 lkdtm:HARDLOCKUP.sh
1210 00:31:06.243233 lkdtm:SPINLOCKUP.sh
1211 00:31:06.243292 lkdtm:HUNG_TASK.sh
1212 00:31:06.243335 lkdtm:EXEC_DATA.sh
1213 00:31:06.243390 lkdtm:EXEC_STACK.sh
1214 00:31:06.243434 lkdtm:EXEC_KMALLOC.sh
1215 00:31:06.243477 lkdtm:EXEC_VMALLOC.sh
1216 00:31:06.243519 lkdtm:EXEC_RODATA.sh
1217 00:31:06.243561 lkdtm:EXEC_USERSPACE.sh
1218 00:31:06.243604 lkdtm:EXEC_NULL.sh
1219 00:31:06.243646 lkdtm:ACCESS_USERSPACE.sh
1220 00:31:06.243688 lkdtm:ACCESS_NULL.sh
1221 00:31:06.243730 lkdtm:WRITE_RO.sh
1222 00:31:06.243772 lkdtm:WRITE_RO_AFTER_INIT.sh
1223 00:31:06.286250 lkdtm:WRITE_KERN.sh
1224 00:31:06.286605 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1225 00:31:06.286831 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1226 00:31:06.287027 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1227 00:31:06.287237 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1228 00:31:06.287429 lkdtm:REFCOUNT_DEC_ZERO.sh
1229 00:31:06.287612 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1230 00:31:06.287793 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1231 00:31:06.287974 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1232 00:31:06.288153 lkdtm:REFCOUNT_INC_ZERO.sh
1233 00:31:06.288331 lkdtm:REFCOUNT_ADD_ZERO.sh
1234 00:31:06.288511 lkdtm:REFCOUNT_INC_SATURATED.sh
1235 00:31:06.288688 lkdtm:REFCOUNT_DEC_SATURATED.sh
1236 00:31:06.288868 lkdtm:REFCOUNT_ADD_SATURATED.sh
1237 00:31:06.289047 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1238 00:31:06.329017 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1239 00:31:06.329331 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1240 00:31:06.329554 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1241 00:31:06.329753 lkdtm:REFCOUNT_TIMING.sh
1242 00:31:06.329941 lkdtm:ATOMIC_TIMING.sh
1243 00:31:06.330122 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1244 00:31:06.330303 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1245 00:31:06.330482 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1246 00:31:06.330659 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1247 00:31:06.330839 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1248 00:31:06.331016 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1249 00:31:06.331211 lkdtm:USERCOPY_STACK_BEYOND.sh
1250 00:31:06.331400 lkdtm:USERCOPY_KERNEL.sh
1251 00:31:06.331581 lkdtm:STACKLEAK_ERASING.sh
1252 00:31:06.371990 lkdtm:CFI_FORWARD_PROTO.sh
1253 00:31:06.372067 ============== Tests to run ===============
1254 00:31:06.372136 lkdtm:PANIC.sh
1255 00:31:06.372195 lkdtm:BUG.sh
1256 00:31:06.372255 lkdtm:WARNING.sh
1257 00:31:06.372311 lkdtm:WARNING_MESSAGE.sh
1258 00:31:06.372369 lkdtm:EXCEPTION.sh
1259 00:31:06.372412 lkdtm:LOOP.sh
1260 00:31:06.372455 lkdtm:EXHAUST_STACK.sh
1261 00:31:06.372498 lkdtm:CORRUPT_STACK.sh
1262 00:31:06.372541 lkdtm:CORRUPT_STACK_STRONG.sh
1263 00:31:06.372583 lkdtm:CORRUPT_LIST_ADD.sh
1264 00:31:06.372625 lkdtm:CORRUPT_LIST_DEL.sh
1265 00:31:06.372668 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1266 00:31:06.372711 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1267 00:31:06.372754 lkdtm:UNSET_SMEP.sh
1268 00:31:06.372797 lkdtm:DOUBLE_FAULT.sh
1269 00:31:06.372839 lkdtm:CORRUPT_PAC.sh
1270 00:31:06.372882 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1271 00:31:06.372925 lkdtm:OVERWRITE_ALLOCATION.sh
1272 00:31:06.414861 lkdtm:WRITE_AFTER_FREE.sh
1273 00:31:06.414936 lkdtm:READ_AFTER_FREE.sh
1274 00:31:06.414989 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1275 00:31:06.415035 lkdtm:READ_BUDDY_AFTER_FREE.sh
1276 00:31:06.415079 lkdtm:SLAB_FREE_DOUBLE.sh
1277 00:31:06.415122 lkdtm:SLAB_FREE_CROSS.sh
1278 00:31:06.415165 lkdtm:SLAB_FREE_PAGE.sh
1279 00:31:06.415213 lkdtm:SOFTLOCKUP.sh
1280 00:31:06.415272 lkdtm:HARDLOCKUP.sh
1281 00:31:06.415314 lkdtm:SPINLOCKUP.sh
1282 00:31:06.415355 lkdtm:HUNG_TASK.sh
1283 00:31:06.415398 lkdtm:EXEC_DATA.sh
1284 00:31:06.415439 lkdtm:EXEC_STACK.sh
1285 00:31:06.415498 lkdtm:EXEC_KMALLOC.sh
1286 00:31:06.415553 lkdtm:EXEC_VMALLOC.sh
1287 00:31:06.415595 lkdtm:EXEC_RODATA.sh
1288 00:31:06.415637 lkdtm:EXEC_USERSPACE.sh
1289 00:31:06.415679 lkdtm:EXEC_NULL.sh
1290 00:31:06.415721 lkdtm:ACCESS_USERSPACE.sh
1291 00:31:06.415762 lkdtm:ACCESS_NULL.sh
1292 00:31:06.458028 lkdtm:WRITE_RO.sh
1293 00:31:06.458116 lkdtm:WRITE_RO_AFTER_INIT.sh
1294 00:31:06.458177 lkdtm:WRITE_KERN.sh
1295 00:31:06.458229 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1296 00:31:06.458278 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1297 00:31:06.458327 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1298 00:31:06.458377 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1299 00:31:06.458424 lkdtm:REFCOUNT_DEC_ZERO.sh
1300 00:31:06.458472 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1301 00:31:06.458521 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1302 00:31:06.458569 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1303 00:31:06.458617 lkdtm:REFCOUNT_INC_ZERO.sh
1304 00:31:06.458659 lkdtm:REFCOUNT_ADD_ZERO.sh
1305 00:31:06.458701 lkdtm:REFCOUNT_INC_SATURATED.sh
1306 00:31:06.458743 lkdtm:REFCOUNT_DEC_SATURATED.sh
1307 00:31:06.501117 lkdtm:REFCOUNT_ADD_SATURATED.sh
1308 00:31:06.501190 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1309 00:31:06.501259 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1310 00:31:06.501337 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1311 00:31:06.501381 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1312 00:31:06.501425 lkdtm:REFCOUNT_TIMING.sh
1313 00:31:06.501469 lkdtm:ATOMIC_TIMING.sh
1314 00:31:06.501525 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1315 00:31:06.501583 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1316 00:31:06.501625 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1317 00:31:06.501697 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1318 00:31:06.501769 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1319 00:31:06.501811 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1320 00:31:06.501885 lkdtm:USERCOPY_STACK_BEYOND.sh
1321 00:31:06.501927 lkdtm:USERCOPY_KERNEL.sh
1322 00:31:06.522100 lkdtm:STACKLEAK_ERASING.sh
1323 00:31:06.522174 lkdtm:CFI_FORWARD_PROTO.sh
1324 00:31:06.522228 ===========End Tests to run ===============
1325 00:31:06.522275 shardfile-lkdtm pass
1326 00:31:08.311160 <12>[ 58.718955] kselftest: Running tests in lkdtm
1327 00:31:08.343108 TAP version 13
1328 00:31:08.375026 1..70
1329 00:31:08.407078 # selftests: lkdtm: PANIC.sh
1330 00:31:08.838609 # Skipping PANIC: crashes entire system
1331 00:31:08.854641 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1332 00:31:08.886415 # selftests: lkdtm: BUG.sh
1333 00:31:09.217421 <6>[ 59.601640] lkdtm: Performing direct entry BUG
1334 00:31:09.217547 <4>[ 59.606796] ------------[ cut here ]------------
1335 00:31:09.217603 <2>[ 59.611688] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1336 00:31:09.217650 <0>[ 59.617183] Internal error: Oops - BUG: 0 [#1] SMP ARM
1337 00:31:09.260951 <4>[ 59.622593] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1338 00:31:09.261091 <4>[ 59.651983] CPU: 3 PID: 709 Comm: cat Not tainted 5.10.204-cip41 #1
1339 00:31:09.261147 <4>[ 59.658538] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1340 00:31:09.261196 <4>[ 59.665365] PC is at lkdtm_BUG+0x14/0x18
1341 00:31:09.261255 <4>[ 59.669576] LR is at lkdtm_do_action+0x2c/0x4c
1342 00:31:09.261315 <4>[ 59.674306] pc : [<c0c57e14>] lr : [<c0c57894>] psr: a00e0013
1343 00:31:09.261390 <4>[ 59.680856] sp : c47c7e58 ip : c47c7e68 fp : c47c7e64
1344 00:31:09.304143 <4>[ 59.686361] r10: 00000004 r9 : c1ad5738 r8 : c15ebd0c
1345 00:31:09.304224 <4>[ 59.691869] r7 : c47c7f60 r6 : 00000004 r5 : c693c000 r4 : 00000001
1346 00:31:09.304278 <4>[ 59.698680] r3 : c0c57e00 r2 : 68ab7161 r1 : ef7c05e0 r0 : c15ebd14
1347 00:31:09.304356 <4>[ 59.705493] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1348 00:31:09.304402 <4>[ 59.712914] Control: 10c5387d Table: 16d1004a DAC: 00000051
1349 00:31:09.304446 <0>[ 59.718946] Process cat (pid: 709, stack limit = 0x40bbb5a0)
1350 00:31:09.304491 <0>[ 59.724891] Stack: (0xc47c7e58 to 0xc47c8000)
1351 00:31:09.347959 <0>[ 59.729537] 7e40: c47c7e74 c47c7e68
1352 00:31:09.348368 <0>[ 59.738008] 7e60: c0c57894 c0c57e0c c47c7e9c c47c7e78 c0c57d94 c0c57874 c0c57c74 c43752c0
1353 00:31:09.348607 <0>[ 59.746478] 7e80: b6e86000 00000004 c3023300 c47c7f60 c47c7ec4 c47c7ea0 c07e1b10 c0c57c80
1354 00:31:09.348667 <0>[ 59.754949] 7ea0: 00000000 c43752c0 b6e86000 c2815800 c47c7f60 c07e1aac c47c7f5c c47c7ec8
1355 00:31:09.348726 <0>[ 59.763420] 7ec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c47c6000
1356 00:31:09.390774 <0>[ 59.771890] 7ee0: b6e86000 00020000 00000004 00000004 0001fffc c47c7ee0 00000001 b6e85000
1357 00:31:09.390855 <0>[ 59.780357] 7f00: c6900000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1358 00:31:09.390909 <0>[ 59.788826] 7f20: 00000000 00000000 c13dd388 68ab7161 c206c120 c43752c0 c43752c0 c47c6000
1359 00:31:09.390956 <0>[ 59.797294] 7f40: b6e86000 00000000 00000000 00000004 c47c7f94 c47c7f60 c059bff0 c059b944
1360 00:31:09.391002 <0>[ 59.805761] 7f60: 00000000 00000000 c47c7fac 68ab7161 00000004 00000004 b6fcde00 00000004
1361 00:31:09.434022 <0>[ 59.814229] 7f80: c03002e4 c47c6000 c47c7fa4 c47c7f98 c059c080 c059bf88 00000000 c47c7fa8
1362 00:31:09.434098 <0>[ 59.822698] 7fa0: c03000c0 c059c074 00000004 00000004 00000001 b6e86000 00000004 00000000
1363 00:31:09.434152 <0>[ 59.831165] 7fc0: 00000004 00000004 b6fcde00 00000004 00000001 00000000 00020000 bee8cac4
1364 00:31:09.434199 <0>[ 59.839633] 7fe0: 00000004 bee8c7f8 b6f37d8f b6ebe7e6 800e0030 00000001 00000000 00000000
1365 00:31:09.434246 <0>[ 59.848090] Backtrace:
1366 00:31:09.434290 <0>[ 59.850849] [<c0c57e00>] (lkdtm_BUG) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
1367 00:31:09.477480 <0>[ 59.858719] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
1368 00:31:09.477556 <0>[ 59.867029] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
1369 00:31:09.477610 <0>[ 59.875241] r9:c47c7f60 r8:c3023300 r7:00000004 r6:b6e86000 r5:c43752c0 r4:c0c57c74
1370 00:31:09.477657 <0>[ 59.883291] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
1371 00:31:09.477702 <0>[ 59.891414] r9:c07e1aac r8:c47c7f60 r7:c2815800 r6:b6e86000 r5:c43752c0 r4:00000000
1372 00:31:09.520890 <0>[ 59.899453] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
1373 00:31:09.520966 <0>[ 59.906879] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c47c6000 r5:c43752c0
1374 00:31:09.521019 <0>[ 59.914989] r4:c43752c0
1375 00:31:09.521067 <0>[ 59.917817] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
1376 00:31:09.521112 <0>[ 59.925244] r9:c47c6000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:00000004 r4:00000004
1377 00:31:09.521156 <0>[ 59.933286] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1378 00:31:09.521199 <0>[ 59.941139] Exception stack(0xc47c7fa8 to 0xc47c7ff0)
1379 00:31:09.564099 <0>[ 59.946479] 7fa0: 00000004 00000004 00000001 b6e86000 00000004 00000000
1380 00:31:09.564177 <0>[ 59.954948] 7fc0: 00000004 00000004 b6fcde00 00000004 00000001 00000000 00020000 bee8cac4
1381 00:31:09.564231 <0>[ 59.963411] 7fe0: 00000004 bee8c7f8 b6f37d8f b6ebe7e6
1382 00:31:09.564278 <0>[ 59.968755] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1383 00:31:09.564323 <4>[ 59.975141] ---[ end trace fa62409bf42e9224 ]---
1384 00:31:09.564368 <3>[ 59.980048] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1385 00:31:09.607635 <3>[ 59.989204] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 709, name: cat
1386 00:31:09.607710 <4>[ 59.997140] INFO: lockdep is turned off.
1387 00:31:09.607779 <4>[ 60.001343] irq event stamp: 1606
1388 00:31:09.607857 <4>[ 60.004964] hardirqs last enabled at (1605): [<c03d68b8>] console_unlock+0x4b0/0x6c0
1389 00:31:09.607903 <4>[ 60.013085] hardirqs last disabled at (1606): [<c0300c60>] __und_svc+0x60/0x6c
1390 00:31:09.607977 <4>[ 60.020600] softirqs last enabled at (1602): [<c030219c>] __do_softirq+0x36c/0x5a0
1391 00:31:09.650886 <4>[ 60.028545] softirqs last disabled at (1569): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1392 00:31:09.650962 <4>[ 60.036665] CPU: 3 PID: 709 Comm: cat Tainted: G D 5.10.204-cip41 #1
1393 00:31:09.651016 <4>[ 60.044603] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1394 00:31:09.651063 <4>[ 60.051409] Backtrace:
1395 00:31:09.651107 <4>[ 60.054169] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
1396 00:31:09.651151 <4>[ 60.062031] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1397 00:31:09.651206 <4>[ 60.067989] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
1398 00:31:09.694349 <4>[ 60.075606] [<c13c1698>] (dump_stack) from [<c038fb0c>] (___might_sleep+0x188/0x2e0)
1399 00:31:09.694424 <4>[ 60.083641] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d199c r4:c47c6000
1400 00:31:09.694479 <4>[ 60.091679] [<c038f984>] (___might_sleep) from [<c038fcd4>] (__might_sleep+0x70/0xb0)
1401 00:31:09.694526 <4>[ 60.099795] r6:00000000 r5:00000031 r4:c19d199c
1402 00:31:09.694572 <4>[ 60.104719] [<c038fc64>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1403 00:31:09.694616 <4>[ 60.112749] r6:00000001 r5:c47c6000 r4:c2fb2880
1404 00:31:09.737769 <4>[ 60.117676] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1405 00:31:09.737923 <4>[ 60.125274] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c2fb2880
1406 00:31:09.737977 <4>[ 60.132276] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1407 00:31:09.738024 <4>[ 60.139865] r7:c1e1cb0c
1408 00:31:09.738069 <4>[ 60.142699] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1409 00:31:09.738114 <4>[ 60.150125] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1410 00:31:09.738158 <4>[ 60.157466] r10:00000004 r9:c47c6000 r8:c15ebd0c r7:00000000 r6:c47c7dc8 r5:c0c57e14
1411 00:31:09.780990 <4>[ 60.165577] r4:e7f001f2
1412 00:31:09.781067 <4>[ 60.168405] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1413 00:31:09.781120 <4>[ 60.176605] Exception stack(0xc47c7dc8 to 0xc47c7e10)
1414 00:31:09.781169 <4>[ 60.181949] 7dc0: c15ebd14 ef7c05e0 68ab7161 c0c57e00 00000001 c693c000
1415 00:31:09.781214 <4>[ 60.190418] 7de0: 00000004 c47c7f60 c15ebd0c c1ad5738 00000004 c47c7e64 c47c7e68 c47c7e58
1416 00:31:09.781259 <4>[ 60.198881] 7e00: c0c57894 c0c57e14 a00e0013 ffffffff
1417 00:31:09.824716 <4>[ 60.204220] r7:c47c7dfc r6:ffffffff r5:a00e0013 r4:c0c57e18
1418 00:31:09.825036 <4>[ 60.210174] [<c0c57e00>] (lkdtm_BUG) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
1419 00:31:09.825262 <4>[ 60.218036] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
1420 00:31:09.825461 <4>[ 60.226341] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
1421 00:31:09.825652 <4>[ 60.234549] r9:c47c7f60 r8:c3023300 r7:00000004 r6:b6e86000 r5:c43752c0 r4:c0c57c74
1422 00:31:09.825838 <4>[ 60.242592] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
1423 00:31:09.867843 <4>[ 60.250715] r9:c07e1aac r8:c47c7f60 r7:c2815800 r6:b6e86000 r5:c43752c0 r4:00000000
1424 00:31:09.867918 <4>[ 60.258752] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
1425 00:31:09.867987 <4>[ 60.266178] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c47c6000 r5:c43752c0
1426 00:31:09.868063 <4>[ 60.274290] r4:c43752c0
1427 00:31:09.868107 <4>[ 60.277118] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
1428 00:31:09.868182 <4>[ 60.284544] r9:c47c6000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:00000004 r4:00000004
1429 00:31:09.917517 <4>[ 60.292581] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1430 00:31:09.917663 <4>[ 60.300431] Exception stack(0xc47c7fa8 to 0xc47c7ff0)
1431 00:31:09.917724 <4>[ 60.305771] 7fa0: 00000004 00000004 00000001 b6e86000 00000004 00000000
1432 00:31:09.917776 <4>[ 60.314239] 7fc0: 00000004 00000004 b6fcde00 00000004 00000001 00000000 00020000 bee8cac4
1433 00:31:09.917825 <4>[ 60.322701] 7fe0: 00000004 bee8c7f8 b6f37d8f b6ebe7e6
1434 00:31:09.917873 # Segmentation fault
1435 00:31:10.008540 # [ 59.601640] lkdtm: Performing direct entry BUG
1436 00:31:10.008653 # [ 59.606796] ------------[ cut here ]------------
1437 00:31:10.008724 # [ 59.611688] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1438 00:31:10.008784 # [ 59.617183] Internal error: Oops - BUG: 0 [#1] SMP ARM
1439 00:31:10.051883 # [ 59.622593] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1440 00:31:10.052219 # [ 59.651983] CPU: 3 PID: 709 Comm: cat Not tainted 5.10.204-cip41 #1
1441 00:31:10.052448 # [ 59.658538] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1442 00:31:10.052648 # [ 59.665365] PC is at lkdtm_BUG+0x14/0x18
1443 00:31:10.052835 # [ 59.669576] LR is at lkdtm_do_action+0x2c/0x4c
1444 00:31:10.053020 # [ 59.674306] pc : [<c0c57e14>] lr : [<c0c57894>] psr: a00e0013
1445 00:31:10.053206 # [ 59.680856] sp : c47c7e58 ip : c47c7e68 fp : c47c7e64
1446 00:31:10.095616 # [ 59.686361] r10: 00000004 r9 : c1ad5738 r8 : c15ebd0c
1447 00:31:10.096032 # [ 59.691869] r7 : c47c7f60 r6 : 00000004 r5 : c693c000 r4 : 00000001
1448 00:31:10.096259 # [ 59.698680] r3 : c0c57e00 r2 : 68ab7161 r1 : ef7c05e0 r0 : c15ebd14
1449 00:31:10.096459 # [ 59.705493] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1450 00:31:10.096652 # [ 59.712914] Control: 10c5387d Table: 16d1004a DAC: 00000051
1451 00:31:10.096839 # [ 59.718946] Process cat (pid: 709, stack limit = 0x40bbb5a0)
1452 00:31:10.097025 # [ 59.724891] Stack: (0xc47c7e58 to 0xc47c8000)
1453 00:31:10.139464 # [ 59.729537] 7e40: c47c7e74 c47c7e68
1454 00:31:10.139788 # [ 59.738008] 7e60: c0c57894 c0c57e0c c47c7e9c c47c7e78 c0c57d94 c0c57874 c0c57c74 c43752c0
1455 00:31:10.140015 # [ 59.746478] 7e80: b6e86000 00000004 c3023300 c47c7f60 c47c7ec4 c47c7ea0 c07e1b10 c0c57c80
1456 00:31:10.140211 # [ 59.754949] 7ea0: 00000000 c43752c0 b6e86000 c2815800 c47c7f60 c07e1aac c47c7f5c c47c7ec8
1457 00:31:10.140402 # [ 59.763420] 7ec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c47c6000
1458 00:31:10.183495 # [ 59.771890] 7ee0: b6e86000 00020000 00000004 00000004 0001fffc c47c7ee0 00000001 b6e85000
1459 00:31:10.183818 # [ 59.780357] 7f00: c6900000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1460 00:31:10.184039 # [ 59.788826] 7f20: 00000000 00000000 c13dd388 68ab7161 c206c120 c43752c0 c43752c0 c47c6000
1461 00:31:10.184238 # [ 59.797294] 7f40: b6e86000 00000000 00000000 00000004 c47c7f94 c47c7f60 c059bff0 c059b944
1462 00:31:10.184427 # [ 59.805761] 7f60: 00000000 00000000 c47c7fac 68ab7161 00000004 00000004 b6fcde00 00000004
1463 00:31:10.227520 # [ 59.814229] 7f80: c03002e4 c47c6000 c47c7fa4 c47c7f98 c059c080 c059bf88 00000000 c47c7fa8
1464 00:31:10.227840 # [ 59.822698] 7fa0: c03000c0 c059c074 00000004 00000004 00000001 b6e86000 00000004 00000000
1465 00:31:10.228065 # [ 59.831165] 7fc0: 00000004 00000004 b6fcde00 00000004 00000001 00000000 00020000 bee8cac4
1466 00:31:10.228273 # [ 59.839633] 7fe0: 00000004 bee8c7f8 b6f37d8f b6ebe7e6 800e0030 00000001 00000000 00000000
1467 00:31:10.228476 # [ 59.848090] Backtrace:
1468 00:31:10.228659 # [ 59.850849] [<c0c57e00>] (lkdtm_BUG) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
1469 00:31:10.271601 # [ 59.858719] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
1470 00:31:10.272021 # [ 59.867029] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
1471 00:31:10.272250 # [ 59.875241] r9:c47c7f60 r8:c3023300 r7:00000004 r6:b6e86000 r5:c43752c0 r4:c0c57c74
1472 00:31:10.272450 # [ 59.883291] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
1473 00:31:10.272636 # [ 59.891414] r9:c07e1aac r8:c47c7f60 r7:c2815800 r6:b6e86000 r5:c43752c0 r4:00000000
1474 00:31:10.272821 # [ 59.899453] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
1475 00:31:10.315602 # [ 59.906879] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c47c6000 r5:c43752c0
1476 00:31:10.316052 # [ 59.914989] r4:c43752c0
1477 00:31:10.316306 # [ 59.917817] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
1478 00:31:10.316501 # [ 59.925244] r9:c47c6000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:00000004 r4:00000004
1479 00:31:10.316568 # [ 59.933286] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_<6>[ 60.721486] lkdtm: Performing direct entry WARNING
1480 00:31:10.316620 syscall+0x0/0x28)
1481 00:31:10.316670 # [ 59.94113<4>[ 60.728924] ------------[ cut here ]------------
1482 00:31:10.359423 9] Exception stack(0xc47c7fa8 to <4>[ 60.736721] WARNING: CPU: 3 PID: 781 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1483 00:31:10.359508 0xc47c7ff0)
1484 00:31:10.359579 # [ 59.946479] 7fa<4>[ 60.748227] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1485 00:31:10.403724 0: 00000004 000<4>[ 60.780246] CPU: 3 PID: 781 Comm: cat Tainted: G D W 5.10.204-cip41 #1
1486 00:31:10.404236 00004 00000001 b6e86000 00000004 <4>[ 60.790911] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1487 00:31:10.404548 00000000
1488 00:31:10.404795 # [ 59.954948] 7fc0: <4>[ 60.800564] Backtrace:
1489 00:31:10.405022 00000004 00000004 b6fcde00 000000<4>[ 60.806150] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
1490 00:31:10.447734 04 00000001 00000000 00020000 bee<4>[ 60.816833] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1491 00:31:10.448241 8cac4
1492 00:31:10.448544 # [ 59.963411] 7fe0: 000<4>[ 60.825617] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
1493 00:31:10.448790 00004 bee8c7f8 b6f37d8f b6ebe7e6
1494 00:31:10.449026 <4>[ 60.836052] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1495 00:31:10.449250
1496 00:31:10.449471 # [ 59.968755] Code: e92dd800 <4>[ 60.846130] r9:00000009 r8:c0c57e60 r7:00000053 r6:00000009 r5:c0c57e60 r4:c1ad5df4
1497 00:31:10.491725 e24cb004 e52de004 e8bd4000 (e7f00<4>[ 60.857000] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
1498 00:31:10.492221 1f2)
1499 00:31:10.492520 # [ 59.975141] ---[ end <4>[ 60.867601] r7:00000053 r6:c1ad5df4 r5:00000000 r4:c5d5a000
1500 00:31:10.492768 trace fa62409bf42e9224 ]---
1501 00:31:10.493001 # [ <4>[ 60.876386] [<c13bb5e0>] (warn_slowpath_fmt) from [<c0c57e60>] (lkdtm_WARNING+0x48/0x4c)
1502 00:31:10.493229 59.980048] BUG: sleeping functi<4>[ 60.887597] r9:c1ad573c r8:c15ebd0c r7:c5d5bf60 r6:00000008 r5:c693c000 r4:00000002
1503 00:31:10.493459 on called from invalid context at<4>[ 60.898467] [<c0c57e18>] (lkdtm_WARNING) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
1504 00:31:10.535723 include/linux/percpu-rwsem.h:49
1505 00:31:10.536215 <4>[ 60.909504] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
1506 00:31:10.536519
1507 00:31:10.536762 # [ 59.989204] in_atomic(): 0,<4>[ 60.920637] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
1508 00:31:10.536994 irqs_disabled(): 128, non_block:<4>[ 60.931668] r9:c5d5bf60 r8:c3023300 r7:00000008 r6:b6e33000 r5:c4375a40 r4:c0c57c74
1509 00:31:10.537225 0, pid: 709, name: cat
1510 00:31:10.537449 # [ 59<4>[ 60.942542] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
1511 00:31:10.579705 .997140] INFO: lockdep is turned <4>[ 60.953486] r9:c07e1aac r8:c5d5bf60 r7:c2815800 r6:b6e33000 r5:c4375a40 r4:00000000
1512 00:31:10.580174 off.
1513 00:31:10.580451 # [ 60.001343] irq event <4>[ 60.964355] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
1514 00:31:10.580681 stamp: 1606
1515 00:31:10.580891 # [ 60.004964] har<4>[ 60.974611] r10:00000004 r9:00000000 r8:00000000 r7:b6e33000 r6:c5d5a000 r5:c4375a40
1516 00:31:10.581099 dirqs last enabled at (1605): [<<4>[ 60.985560] r4:c4375a40
1517 00:31:10.623663 c03d68b8>] console_unlock+0x4b0/0<4>[ 60.991223] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
1518 00:31:10.624122 x6c0
1519 00:31:10.624374 # [ 60.013085] hardirqs l<4>[ 61.001479] r9:c5d5a000 r8:c03002e4 r7:00000004 r6:b6f7ae00 r5:00000008 r4:00000008
1520 00:31:10.624597 ast disabled at (1606): [<c0300c6<4>[ 61.012348] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1521 00:31:10.624810 0>] __und_svc+0x60/0x6c
1522 00:31:10.625020 # [ 60<4>[ 61.023032] Exception stack(0xc5d5bfa8 to 0xc5d5bff0)
1523 00:31:10.667578 .020600] softirqs last enabled a<4>[ 61.031211] bfa0: 00000008 00000008 00000001 b6e33000 00000008 00000000
1524 00:31:10.667745 t (1602): [<c030219c>] __do_softi<4>[ 61.042511] bfc0: 00000008 00000008 b6f7ae00 00000004 00000001 00000000 00020000 beb8dac4
1525 00:31:10.667831 rq+0x36c/0x5a0
1526 00:31:10.667902 # [ 60.028545] <4>[ 61.053806] bfe0: 00000004 beb8d7f8 b6ee4d8f b6e6b7e6
1527 00:31:10.667982 softirqs last disabled at (1569):<4>[ 61.062044] irq event stamp: 0
1528 00:31:10.668049 [<c035f8fc>] __irq_exit_rcu+0x17<4>[ 61.068197] hardirqs last enabled at (0): [<00000000>] 0x0
1529 00:31:10.668217 8/0x1d0
1530 00:31:10.711662 # [ 60.036665] CPU: 3 <4>[ 61.076950] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1531 00:31:10.712126 PID: 709 Comm: cat Tainted: G <4>[ 61.087514] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1532 00:31:10.712381 D 5.10.204-cip41 #1
1533 00:31:10.712601 <4>[ 61.098116] softirqs last disabled at (0): [<00000000>] 0x0
1534 00:31:10.712811 # [ 60.044603] Hardware name: F<4>[ 61.106804] ---[ end trace fa62409bf42e9225 ]---
1535 00:31:10.713018 reescale i.MX6 Quad/DualLite (Device Tree)
1536 00:31:10.713218 # [ 60.051409] Backtrace:
1537 00:31:10.755715 # [ 60.054169] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
1538 00:31:10.756179 # [ 60.062031] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1539 00:31:10.756486 # [ 60.067989] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
1540 00:31:10.756722 # [ 60.075606] [<c13c1698>] (dump_stack) from [<c038fb0c>] (___might_sleep+0x188/0x2e0)
1541 00:31:10.756931 # [ 60.083641] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d199c r4:c47c6000
1542 00:31:10.757135 # [ 60.091679] [<c038f984>] (___might_sleep) from [<c038fcd4>] (__might_sleep+0x70/0xb0)
1543 00:31:10.799688 # [ 60.099795] r6:00000000 r5:00000031 r4:c19d199c
1544 00:31:10.800147 # [ 60.104719] [<c038fc64>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1545 00:31:10.800402 # [ 60.112749] r6:00000001 r5:c47c6000 r4:c2fb2880
1546 00:31:10.800622 # [ 60.117676] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1547 00:31:10.800830 # [ 60.125274] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c2fb2880
1548 00:31:10.801032 # [ 60.132276] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1549 00:31:10.801233 # [ 60.139865] r7:c1e1cb0c
1550 00:31:10.843508 # [ 60.142699] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1551 00:31:10.843637 # [ 60.150125] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1552 00:31:10.843693 # [ 60.157466] r10:00000004 r9:c47c6000 r8:c15ebd0c r7:00000000 r6:c47c7dc8 r5:c0c57e14
1553 00:31:10.843741 # [ 60.165577] r4:e7f001f2
1554 00:31:10.843786 # [ 60.168405] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1555 00:31:10.843831 # [ 60.176605] Exception stack(0xc47c7dc8 to 0xc47c7e10)
1556 00:31:10.843876 # [ 60.181949] 7dc0: c15ebd14 ef7c05e0 68ab7161 c0c57e00 00000001 c693c000
1557 00:31:10.887512 # [ 60.190418] 7de0: 00000004 c47c7f60 c15ebd0c c1ad5738 00000004 c47c7e64 c47c7e68 c47c7e58
1558 00:31:10.887641 # [ 60.198881] 7e00: c0c57894 c0c57e14 a00e0013 ffffffff
1559 00:31:10.887696 # [ 60.204220] r7:c47c7dfc r6:ffffffff r5:a00e0013 r4:c0c57e18
1560 00:31:10.887744 # [ 60.210174] [<c0c57e00>] (lkdtm_BUG) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
1561 00:31:10.887788 # [ 60.218036] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
1562 00:31:10.887832 # [ 60.226341] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
1563 00:31:10.931658 # [ 60.234549] r9:c47c7f60 r8:c3023300 r7:00000004 r6:b6e86000 r5:c43752c0 r4:c0c57c74
1564 00:31:10.932115 # [ 60.242592] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
1565 00:31:10.932375 # [ 60.250715] r9:c07e1aac r8:c47c7f60 r7:c2815800 r6:b6e86000 r5:c43752c0 r4:00000000
1566 00:31:10.932595 # [ 60.258752] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
1567 00:31:10.932803 # [ 60.266178] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c47c6000 r5:c43752c0
1568 00:31:10.933009 # [ 60.274290] r4:c43752c0
1569 00:31:10.975724 # [ 60.277118] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
1570 00:31:10.976140 # [ 60.284544] r9:c47c6000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:00000004 r4:00000004
1571 00:31:10.976368 # [ 60.292581] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1572 00:31:10.976569 # [ 60.300431] Exception stack(0xc47c7fa8 to 0xc47c7ff0)
1573 00:31:10.976756 # [ 60.305771] 7fa0: 00000004 00000004 00000001 b6e86000 00000004 00000000
1574 00:31:10.976940 # [ 60.314239] 7fc0: 00000004 00000004 b6fcde00 00000004 00000001 00000000 00020000 bee8cac4
1575 00:31:11.019641 # [ 60.322701] 7fe0: 00000004 bee8c7f8 b6f37d8f b6ebe7e6
1576 00:31:11.019955 # BUG: saw 'kernel BUG at': ok
1577 00:31:11.020174 ok 2 selftests: lkdtm: BUG.sh
1578 00:31:11.020370 # selftests: lkdtm: WARNING.sh
1579 00:31:11.020559 # [ 60.721486] lkdtm: Performing direct entry WARNING
1580 00:31:11.020700 # [ 60.728924] ------------[ cut here ]------------
1581 00:31:11.020743 # [ 60.736721] WARNING: CPU: 3 PID: 781 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1582 00:31:11.063477 # [ 60.748227] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes <6>[ 61.425478] lkdtm: Performing direct entry WARNING_MESSAGE
1583 00:31:11.063555 snd_soc_sgtl5000 snd_soc_core phy<4>[ 61.432628] ------------[ cut here ]------------
1584 00:31:11.063626 _generic ac97_bus snd_pcm_dmaengi<4>[ 61.440352] WARNING: CPU: 2 PID: 817 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1585 00:31:11.063704 ne snd_pcm snd_timer snd soundcor<4>[ 61.452777] Warning message trigger count: 2
1586 00:31:11.107370 e caam error imx_ldb flexcan dw_h<4>[ 61.460029] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1587 00:31:11.107447 dmi_imx dw_hdmi can_dev etnaviv p<4>[ 61.492067] CPU: 2 PID: 817 Comm: cat Tainted: G D W 5.10.204-cip41 #1
1588 00:31:11.107518 arallel_display gpu_sched imxdrm <4>[ 61.502738] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1589 00:31:11.107595 imx_ipu_v3
1590 00:31:11.151418 # [ 60.780246] CPU:<4>[ 61.512388] Backtrace:
1591 00:31:11.151573 3 PID: 781 Comm: cat Tainted: G <4>[ 61.517972] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
1592 00:31:11.151633 D W 5.10.204-cip41 #<4>[ 61.528655] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1593 00:31:11.151681 1
1594 00:31:11.151728 # [ 60.790911] Hardware name<4>[ 61.537443] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
1595 00:31:11.195343 : Freescale i.MX6 Quad/DualLite (<4>[ 61.547878] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1596 00:31:11.195518 Device Tree)
1597 00:31:11.195593 # [ 60.800564] Ba<4>[ 61.557956] r9:00000009 r8:c0c57eb0 r7:00000058 r6:00000009 r5:c0c57eb0 r4:c1ad5df4
1598 00:31:11.195648 cktrace:
1599 00:31:11.195716 # [ 60.806150] [<c13<4>[ 61.568824] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
1600 00:31:11.195773 ba170>] (dump_backtrace) from [<c<4>[ 61.579424] r7:00000058 r6:c1ad5df4 r5:c1ad5e10 r4:c6d76000
1601 00:31:11.195832 13ba530>] (show_stack+0x20/0x24)
1602 00:31:11.239426 <4>[ 61.588212] [<c13bb5e0>] (warn_slowpath_fmt) from [<c0c57eb0>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1603 00:31:11.239593
1604 00:31:11.239658 # [ 60.816833] r7:ffffffff r6<4>[ 61.600114] r9:c1ad5744 r8:c15ebd0c r7:c6d77f60 r6:00000010 r5:c6c83000 r4:00000003
1605 00:31:11.239717 :600e0013 r5:00000000 r4:c1f1d0b8<4>[ 61.610982] [<c0c57e64>] (lkdtm_WARNING_MESSAGE) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
1606 00:31:11.239770
1607 00:31:11.239821 # [ 60.825617] [<c13ba510>] (<4>[ 61.622718] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
1608 00:31:11.283411 show_stack) from [<c13c1778>] (du<4>[ 61.633849] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
1609 00:31:11.283566 mp_stack+0xe0/0x100)
1610 00:31:11.283625 # [ 60.83<4>[ 61.644880] r9:c6d77f60 r8:c3023300 r7:00000010 r6:b6e34000 r5:c41acdc0 r4:c0c57c74
1611 00:31:11.283677 6052] [<c13c1698>] (dump_stack) f<4>[ 61.655755] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
1612 00:31:11.283727 rom [<c03567c8>] (__warn+0x98/0x1<4>[ 61.666699] r9:c07e1aac r8:c6d77f60 r7:c2815800 r6:b6e34000 r5:c41acdc0 r4:00000000
1613 00:31:11.283775 4c)
1614 00:31:11.327379 # [ 60.846130] r9:0000000<4>[ 61.677568] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
1615 00:31:11.327544 9 r8:c0c57e60 r7:00000053 r6:0000<4>[ 61.687823] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c6d76000 r5:c41acdc0
1616 00:31:11.327611 0009 r5:c0c57e60 r4:c1ad5df4
1617 00:31:11.327667 # [<4>[ 61.698769] r4:c41acdc0
1618 00:31:11.327718 60.857000] [<c0356730>] (__war<4>[ 61.704433] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
1619 00:31:11.327769 n) from [<c13bb668>] (warn_slowpa<4>[ 61.714689] r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6f7be00 r5:00000010 r4:00000010
1620 00:31:11.327821 th_fmt+0x8c/0xa8)
1621 00:31:11.371343 # [ 60.86760<4>[ 61.725559] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1622 00:31:11.371498 1] r7:00000053 r6:c1ad5df4 r5:00<4>[ 61.736243] Exception stack(0xc6d77fa8 to 0xc6d77ff0)
1623 00:31:11.371560 000000 r4:c5d5a000
1624 00:31:11.371611 # [ 60.8763<4>[ 61.744423] 7fa0: 00000010 00000010 00000001 b6e34000 00000010 00000000
1625 00:31:11.371659 86] [<c13bb5e0>] (warn_slowpath_f<4>[ 61.755724] 7fc0: 00000010 00000010 b6f7be00 00000004 00000001 00000000 00020000 bed8aac4
1626 00:31:11.415364 mt) from [<c0c57e60>] (lkdtm_WARN<4>[ 61.767019] 7fe0: 00000004 bed8a7f8 b6ee5d8f b6e6c7e6
1627 00:31:11.415531 ING+0x48/0x4c)
1628 00:31:11.415596 # [ 60.887597] <4>[ 61.775236] irq event stamp: 0
1629 00:31:11.415652 r9:c1ad573c r8:c15ebd0c r7:c5d5b<4>[ 61.781381] hardirqs last enabled at (0): [<00000000>] 0x0
1630 00:31:11.415706 f60 r6:00000008 r5:c693c000 r4:00<4>[ 61.790140] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1631 00:31:11.415760 000002
1632 00:31:11.415814 # [ 60.898467] [<c0c57e<4>[ 61.800741] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1633 00:31:11.459319 18>] (lkdtm_WARNING) from [<c0c57<4>[ 61.811328] softirqs last disabled at (0): [<00000000>] 0x0
1634 00:31:11.459468 894>] (lkdtm_do_action+0x2c/0x4c)<4>[ 61.820016] ---[ end trace fa62409bf42e9226 ]---
1635 00:31:11.459536
1636 00:31:11.459592 # [ 60.909504] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
1637 00:31:11.459645 # [ 60.920637] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
1638 00:31:11.459697 # [ 60.931668] r9:c5d5bf60 r8:c3023300 r7:00000008 r6:b6e33000 r5:c4375a40 r4:c0c57c74
1639 00:31:11.503388 # [ 60.942542] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
1640 00:31:11.503542 # [ 60.953486] r9:c07e1aac r8:c5d5bf60 r7:c2815800 r6:b6e33000 r5:c4375a40 r4:00000000
1641 00:31:11.503599 # [ 60.964355] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
1642 00:31:11.503647 # [ 60.974611] r10:00000004 r9:00000000 r8:00000000 r7:b6e33000 r6:c5d5a000 r5:c4375a40
1643 00:31:11.503692 # [ 60.985560] r4:c4375a40
1644 00:31:11.503754 # [ 60.991223] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
1645 00:31:11.503799 # [ 61.001479] r9:c5d5a000 r8:c03002e4 r7:00000004 r6:b6f7ae00 r5:00000008 r4:00000008
1646 00:31:11.547388 # [ 61.012348] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1647 00:31:11.547544 # [ 61.023032] Exception stack(0xc5d5bfa8 to 0xc5d5bff0)
1648 00:31:11.547600 # [ 61.031211] bfa0: 00000008 00000008 00000001 b6e33000 00000008 00000000
1649 00:31:11.547649 # [ 61.042511] bfc0: 00000008 00000008 b6f7ae00 00000004 00000001 00000000 00020000 beb8dac4
1650 00:31:11.547695 # [ 61.053806] bfe0: 00000004 beb8d7f8 b6ee4d8f b6e6b7e6
1651 00:31:11.547739 # [ 61.062044] irq event stamp: 0
1652 00:31:11.591334 # [ 61.068197] hardirqs last enabled at (0): [<00000000>] 0x0
1653 00:31:11.591479 # [ 61.076950] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1654 00:31:11.591551 # [ 61.087514] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1655 00:31:11.591611 # [ 61.098116] softirqs last disabled at (0): [<00000000>] 0x0
1656 00:31:11.591659 # [ 61.106804] ---[ end trace fa62409bf42e9225 ]---
1657 00:31:11.591707 # WARNING: saw 'WARNING:': ok
1658 00:31:11.591753 ok 3 selftests: lkdtm: WARNING.sh
1659 00:31:11.591800 # selftests: lkdtm: WARNING_MESSAGE.sh
1660 00:31:11.591845 # [ 61.425478] lkdtm: Performing direct entry WARNING_MESSAGE
1661 00:31:11.635541 # [ 61.432628] ------------[ cut here ]------------
1662 00:31:11.635809 # [ 61.440352] WARNING: CPU: 2 PID: 817 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1663 00:31:11.635865 # [ 61.452777] Warning message trigger count: 2
1664 00:31:11.679538 # [ 61.460029] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1665 00:31:11.679927 # [ 61.492067] CPU: 2 PID: 817 Comm: cat Tainted: G D W 5.10.204-cip41 #1
1666 00:31:11.680162 # [ 61.502738] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1667 00:31:11.680363 # [ 61.512388] Backtrace:
1668 00:31:11.680558 # [ 61.517972] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
1669 00:31:11.680747 # [ 61.528655] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1670 00:31:11.680935 # [ 61.537443] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
1671 00:31:11.723614 # [ 61.547878] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1672 00:31:11.723782 # [ 61.557956] r9:00000009 r8:c0c57eb0 r7:00000058 r6:00000009 r5:c0c57eb0 r4:c1ad5df4
1673 00:31:11.723861 # [ 61.568824] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
1674 00:31:11.723931 # [ 61.579424] r7:00000058 r6:c1ad5df4 r5:c1ad5e10 r4:c6d76000
1675 00:31:11.723997 # [ 61.588212] [<c13bb5e0>] (warn_slowpath_fmt) from [<c0c57eb0>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1676 00:31:11.724058 # [ 61.600114] r9:c1ad5744 r8:c15ebd0c r7:c6d77f60 r6:00000010 r5:c6c83000 r4:00000003
1677 00:31:11.767670 # [ 61.610982] [<c0c57e64>] (lkdtm_WARNING_MESSAGE) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
1678 00:31:11.768097 # [ 61.622718] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry<6>[ 62.129880] lkdtm: Performing direct entry EXCEPTION
1679 00:31:11.768360 +0x120/0x18c)
1680 00:31:11.768580 # [ 61.633849] [<1>[ 62.137426] 8<--- cut here ---
1681 00:31:11.768775 <c0c57c74>] (direct_entry) from [<1>[ 62.143446] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1682 00:31:11.811725 <c07e1b10>] (full_proxy_write+0x6<1>[ 62.154746] pgd = 1ffbde6c
1683 00:31:11.812187 4/0x94)
1684 00:31:11.812464 # [ 61.644880] r9:c6d<1>[ 62.160499] [00000000] *pgd=00000000
1685 00:31:11.812689 77f60 r8:c3023300 r7:00000010 r6:<0>[ 62.167191] Internal error: Oops: 805 [#2] SMP ARM
1686 00:31:11.812905 b6e34000 r5:c41acdc0 r4:c0c57c74
1687 00:31:11.855557 <4>[ 62.175069] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1688 00:31:11.855989
1689 00:31:11.856239 # [ 61.655755] <[4<>c[0 7 e 162.207033] CPU: 3 PID: 850 Comm: cat Tainted: G D W 5.10.204-cip41 #1
1690 00:31:11.856462 ac>] (ful<l4_>[p r o x6y2_.w2r1i7114] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1691 00:31:11.856676 e) from [<c059ba44>] (vfs_<w4r>i[ 62.225648] PC is at lkdtm_EXCEPTION+0x18/0x20
1692 00:31:11.856883 e+0x10c/0x53c<)4
1693 00:31:11.857085 >
1694 00:31:11.857285 [# [ 6 2 .632859] LR is at lkdtm_do_action+0x2c/0x4c
1695 00:31:11.899598 1.666699] r9<:4c>0[7 e 1 a6a2c. 39470] pc : [<c0c57ed0>] lr : [<c0c57894>] psr: a00e0013
1696 00:31:11.900064 r8:c6d<747>f[6 0 6r27.:2c4278912] sp : c459be58 ip : c459be68 fp : c459be64
1697 00:31:11.900314 5800 r6<:4b>6[e 3 4 06020. 2r554:50] r10: 0000000a r9 : c1ad5754 r8 : c15ebd0c
1698 00:31:11.900537 c41acdc0 r<44:>0[0 0 0 06020.02
1699 00:31:11.900744 62084] r7 : c459bf60 r6 : 0000000a r5 : c4637000 r4 : 00000004
1700 00:31:11.900953 # [ 61.<647>7[5 6 86]2 .[2<7c0692] r3 : 00000000 r2 : 954c3572 r1 : ef7c05e0 r0 : c15ebd2c
1701 00:31:11.901157 59b938>] (vf<s4_>w[r i t e6)2 .f279216] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1702 00:31:11.947609 om [<c059<b4f>f[0 > ] 6(2k.s2y8s519] Control: 10c5387d Table: 16ecc04a DAC: 00000051
1703 00:31:11.948068 _write+0x74/0x<e0c>)[
1704 00:31:11.948317
1705 00:31:11.948532 # 6[2 .296261] Process cat (pid: 850, stack limit = 0x549848cd)
1706 00:31:11.948742 61.687823]< 0 >r[1 0 : 06020.3004175] Stack: (0xc459be58 to 0xc459c000)
1707 00:31:11.948947 004 r9:0000000<00 >r[8 : 0 06020.310613] be40: c459be74 c459be68
1708 00:31:11.949160 000 r7:b6e34000 r<60:>c[6 d 7 660.321047] be60: c0c57894 c0c57ec4 c459be9c c459be78 c0c57d94 c0c57874 c0c57c74 c4187900
1709 00:31:11.995593 00 r5:c41acdc0
1710 00:31:11.996049 <
1711 00:31:11.996296 0#> [[ 6621331565] be80: b6dc5000 0000000a c3023300 c459bf60 c459bec4 c459bea0 c07e1b10 c0c57c80
1712 00:31:11.996525 .698769] r4:c41a<c0d>c[0
1713 00:31:11.996737
1714 00:31:11.996941 6#2.341998] bea0: 00000000 c4187900 b6dc5000 c2815800 c459bf60 c07e1aac c459bf5c c459bec8
1715 00:31:11.997150 [ 61.704433] [<<c00>5[9 b f 76c.352517] bec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c459a000
1716 00:31:11.997355 >] (ksys_write<)0 >f[r o m 6[2<.363034] bee0: b6dc5000 00020000 00000004 0000000a 0001fff6 c459bee0 00000001 b6dc4000
1717 00:31:11.997562 059c080>] (sys_w<r0i>t[e + 0 x612.373466] bf00: c69ef180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1718 00:31:11.997772 /0x1c)
1719 00:31:11.997972 # [ 61.<701>4[6 8 9 ]6 .383986] bf20: 00000000 00000000 c13dd388 954c3572 c206c120 c4187900 c4187900 c459a000
1720 00:31:11.998174 r9:c6d76000 <r08>:[c 0 3 06022.e94502] bf40: b6dc5000 00000000 00000000 00000004 c459bf94 c459bf60 c059bff0 c059b944
1721 00:31:11.998378 4 r7:00000004 <r06>:[b 6 f 76b2e.404847] bf60: 00000000 00000000 c459bfac 954c3572 0000000a 0000000a b6f0ce00 00000004
1722 00:31:12.039687 0 r5:00000010 r4<:00>0[0 0 0 0612.415279] bf80: c03002e4 c459a000 c459bfa4 c459bf98 c059c080 c059bf88 00000000 c459bfa8
1723 00:31:12.040116
1724 00:31:12.040410 # [ 61.725<505>9[] [ <6c20.425797] bfa0: c03000c0 c059c074 0000000a 0000000a 00000001 b6dc5000 0000000a 00000000
1725 00:31:12.040641 9c068>] (sys_w<r0i>t[e ) f6r2o.436229] bfc0: 0000000a 0000000a b6f0ce00 00000004 00000001 00000000 00020000 be8e8ac4
1726 00:31:12.040859 [<c03000c0>] <(0r>e[t _ f a6s2t.446660] bfe0: 00000004 be8e87f8 b6e76d8f b6dfd7e6 800e0030 00000001 00000000 00000000
1727 00:31:12.041065 syscall+0x0/0<x02>8[)
1728 00:31:12.041266
1729 00:31:12.041465 #6 2[. 57086] Backtrace:
1730 00:31:12.077577 61.736243] Exception< 0s>t[a c 62.461712] [<c0c57eb8>] (lkdtm_EXCEPTION) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
1731 00:31:12.078039 (0xc6d77fa8 to 0xc6d7<70f>f[0 )
1732 00:31:12.078302 62.472402] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
1733 00:31:12.078530
1734 00:31:12.078737 # [ 61.744423] 7fa0: < 0 > 62.482925] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
1735 00:31:12.078944 000<000>0[1 0 06020493612] r9:c459bf60 r8:c3023300 r7:0000000a r6:b6dc5000 r5:c4187900 r4:c0c57c74
1736 00:31:12.120672 00010 00000001 b6e34000 00000<001[ 62.503618] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
1737 00:31:12.121143 0 00000000
1738 00:31:12.121409 # [ < 06>1[. 7 5 567.514302] r9:c07e1aac r8:c459bf60 r7:c2815800 r6:b6dc5000 r5:c4187900 r4:00000000
1739 00:31:12.121630 24] 7fc0: 0000001<00 >0[0 0 0 060.524387] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
1740 00:31:12.121844 10 b6f7be00 000<000>0[0 4 06020533862] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c459a000 r5:c4187900
1741 00:31:12.163840 00001 0000<000>0[0 0 06022.05043942] r4:c4187900
1742 00:31:12.164309 0 bed8aac4
1743 00:31:12.164572 # [ 61.7<607>0[1 9 62.548565] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
1744 00:31:12.164795 7fe0: 0000000<40 >b[e d 8 a672f.558298] r9:c459a000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:0000000a r4:0000000a
1745 00:31:12.165007 b6ee5d8f b6e6c7e6
1746 00:31:12.165208 # <[0 > [ 6 62.568299] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1747 00:31:12.165412 .775236] i<r0q> [e v e n6t2 .s5t78463] Exception stack(0xc459bfa8 to 0xc459bff0)
1748 00:31:12.165617 mp: 0
1749 00:31:12.207412 # [< 0 > [6 1 . 76821.35885600] bfa0: 0000000a 0000000a 00000001 b6dc5000 0000000a 00000000
1750 00:31:12.207570 ] hardirqs las<t0 > [e n a b6l2e.595863] bfc0: 0000000a 0000000a b6f0ce00 00000004 00000001 00000000 00020000 be8e8ac4
1751 00:31:12.207630 at (0): [<00<000>0[0 0 06>2]. 606293] bfe0: 00000004 be8e87f8 b6e76d8f b6dfd7e6
1752 00:31:12.207683 x0
1753 00:31:12.207732 # [ 61.790140<]0 >h[a r d i2.613517] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1754 00:31:12.207781 rqs last disabled at (0): [<c0353<4>[ 62.622111] ---[ end trace fa62409bf42e9227 ]---
1755 00:31:12.207829 8f4>] copy_process+0x5f8/0x1dac
1756 00:31:12.251268 # [ 61.800741] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1757 00:31:12.251343 # [ 61.811328] softirqs last disabled at (0): [<00000000>] 0x0
1758 00:31:12.251396 # [ 61.820016] ---[ end trace fa62409bf42e9226 ]---
1759 00:31:12.251444 # WARNING_MESSAGE: saw 'message trigger': ok
1760 00:31:12.251489 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1761 00:31:12.251534 # selftests: lkdtm: EXCEPTION.sh
1762 00:31:12.251578 # Segmentation fault
1763 00:31:12.301821 # [ 62.129880] lkdtm: Performing direct entry EXCEPTION
1764 00:31:12.301971 # [ 62.137426] 8<--- cut here ---
1765 00:31:12.302026 # [ 62.143446] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1766 00:31:12.302075 # [ 62.154746] pgd = 1ffbde6c
1767 00:31:12.302121 # [ 62.160499] [00000000] *pgd=00000000
1768 00:31:12.302166 # [ 62.167191] Internal error: Oops: 805 [#2] SMP ARM
1769 00:31:12.345654 # [ 62.175069] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1770 00:31:12.346090 # [ 62.207033] CPU: 3 PID: 850 Comm: cat Tainted: G D W 5.10.204-cip41 #1
1771 00:31:12.346324 # [ 62.217114] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1772 00:31:12.346530 # [ 62.225648] PC is at lkdtm_EXCEPTION+0x18/0x20
1773 00:31:12.346722 # [ 62.232859] LR is at lkdtm_do_action+0x2c/0x4c
1774 00:31:12.388248 # [ 62.239470] pc : [<c0c57ed0>] lr : [<c0c57894>] psr: a00e0013
1775 00:31:12.388704 # [ 62.247902] sp : c459be58 ip : c459be68 fp : c459be64
1776 00:31:12.388957 # [ 62.254950] r10: 0000000a r9 : c1ad5754 r8 : c15ebd0c
1777 00:31:12.389177 # [ 62.262084] r7 : c459bf60 r6 : 0000000a r5 : c4637000 r4 : 00000004
1778 00:31:12.389386 # [ 62.270692] r3 : 00000000 r2 : 954c3572 r1 : ef7c05e0 r0 : c15ebd2c
1779 00:31:12.389590 # [ 62.279216] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1780 00:31:12.389795 # [ 62.288519] Control: 10c5387d Table: 16ecc04a DAC: 00000051
1781 00:31:12.431403 # [ 62.296261] Process cat (pid: 850, stack limit = 0x549848cd)
1782 00:31:12.431706 # [ 62.304175] Stack: (0xc459be58 to 0xc459c000)
1783 00:31:12.431853 # [ 62.310613] be40: c459be74 c459be68
1784 00:31:12.431981 # [ 62.321047] be60: c0c57894 c0c57ec4 c459be9c c459be78 c0c57d94 c0c57874 c0c57c74 c4187900
1785 00:31:12.432105 # [ 62.331565] be80: b6dc5000 0000000a c3023300 c459bf60 c459bec4 c459bea0 c07e1b10 c0c57c80
1786 00:31:12.432227 # [ 62.341998] bea0: 00000000 c4187900 b6dc5000 c2815800 c459bf60 c07e1aac c459bf5c c459bec8
1787 00:31:12.475744 # [ 62.352517] bec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c459a000
1788 00:31:12.476209 # [ 62.363034] bee0: b6dc5000 00020000 00000004 0000000a 0001fff6 c459bee0 00000001 b6dc4000
1789 00:31:12.476488 # [ 62.373466] bf00: c69ef180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1790 00:31:12.476713 # [ 62.383986] bf20: 00000000 00000000 c13dd388 954c3572 c206c120 c4187900 c4187900 c459a000
1791 00:31:12.476922 # [ 62.394502] bf40: b6dc5000 00000000 00000000 00000004 c459bf94 c459bf60 c059bff0 c059b944
1792 00:31:12.519717 # [ 62.404847] bf60: 00000000 00000000 c459bfac 954c3572 0000000a 0000000a b6f0ce00 00000004
1793 00:31:12.520182 # [ 62.415279] bf80: c03002e4 c459a000 c459bfa4 c459bf98 c059c080 c059bf88 00000000 c459bfa8
1794 00:31:12.520464 # [ 62.425797] bfa0: c03000c0 c059c074 0000000a 0000000a 00000001 b6dc5000 0000000a 00000000
1795 00:31:12.520689 # [ 62.436229] bfc0: 0000000a 0000000a b6f0ce00 00000004 00000001 00000000 00020000 be8e8ac4
1796 00:31:12.520898 # [ 62.446660] bfe0: 00000004 be8e87f8 b6e76d8f b6dfd7e6 800e0030 00000001 00000000 00000000
1797 00:31:12.521106 # [ 62.457086] Backtrace:
1798 00:31:12.563671 # [ 62.461712] [<c0c57eb8>] (lkdtm_EXCEPTION) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
1799 00:31:12.564146 # [ 62.472402] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
1800 00:31:12.564449 # [ 62.482925] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
1801 00:31:12.564697 # [ 62.493612] r9:c459bf60 r8:c3023300 r7:0000000a r6:b6dc5000 r5:c4187900 r4:c0c57c74
1802 00:31:12.564913 # [ 62.503618] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
1803 00:31:12.607791 # [ 62.514302] r9:c07e1aac r8:c459bf60 r7:c2815800 r6:b6dc5000 r5:c4187900 r4:00000000
1804 00:31:12.608256 # [ 62.524387] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
1805 00:31:12.608543 # [ 62.533862] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c459a000 r5:c4187900
1806 00:31:12.608773 # [ 62.543942] r4:c4187900
1807 00:31:12.608988 # [ 62.548565] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
1808 00:31:12.609197 # [ 62.558298] r9:c459a000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:0000000a r4:0000000a
1809 00:31:12.609406 # [ 62.568299] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1810 00:31:12.655526 # [ 62.578463] Exception stack(0xc459bfa8 to 0xc459bff0)
1811 00:31:12.655933 # [ 62.585600] bfa0: 0000000a 0000000a 00000001 b6dc5000 0000000a 00000000
1812 00:31:12.656191 # [ 62.595863] bfc0: 0000000a 0000000a b6f0ce00 00000004 00000001 00000000 00020000 be8e8ac4
1813 00:31:12.656262 # [ 62.606293] bfe0: 00000004 be8e87f8 b6e76d8f b6dfd7e6
1814 00:31:12.656319 # [ 62.613517] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1815 00:31:12.656372 # [ 62.622111] ---[ end trace fa62409bf42e9227 ]---
1816 00:31:12.656447 # EXCEPTION: missing 'call trace:': [FAIL]
1817 00:31:12.699669 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1818 00:31:12.700096 # selftests: lkdtm: LOOP.sh
1819 00:31:12.700349 # Skipping LOOP: Hangs the system
1820 00:31:12.700567 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1821 00:31:12.700765 # selftests: lkdtm: EXHAUST_STACK.sh
1822 00:31:12.720685 # Skipping EXHAUST_STACK: Corrupts memory on failure
1823 00:31:12.736615 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1824 00:31:12.752572 # selftests: lkdtm: CORRUPT_STACK.sh
1825 00:31:12.924037 # Skipping CORRUPT_STACK: Crashes entire system on success
1826 00:31:12.924423 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1827 00:31:12.939940 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1828 00:31:13.111544 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1829 00:31:13.111924 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1830 00:31:13.127563 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1831 00:31:13.335835 <6>[ 63.732144] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1832 00:31:13.335987 <6>[ 63.738047] lkdtm: attempting good list addition
1833 00:31:13.336047 <6>[ 63.743082] lkdtm: attempting corrupted list addition
1834 00:31:13.336097 <3>[ 63.748435] lkdtm: list_add() corruption not detected!
1835 00:31:13.413598 # [ 63.732144] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1836 00:31:13.413741 # [ 63.738047] lkdtm: attempting good list addition
1837 00:31:13.413802 # [ 63.743082] lkdtm: attempting corrupted list addition
1838 00:31:13.413851 # [ 63.748435] lkdtm: list_add() corruption not detected!
1839 00:31:13.413897 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1840 00:31:13.429543 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1841 00:31:13.445603 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1842 00:31:13.656471 <6>[ 64.052056] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1843 00:31:13.656930 <6>[ 64.058145] lkdtm: attempting good list removal
1844 00:31:13.657188 <6>[ 64.063013] lkdtm: attempting corrupted list removal
1845 00:31:13.657288 <3>[ 64.068271] lkdtm: list_del() corruption not detected!
1846 00:31:13.736458 # [ 64.052056] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1847 00:31:13.736884 # [ 64.058145] lkdtm: attempting good list removal
1848 00:31:13.737138 # [ 64.063013] lkdtm: attempting corrupted list removal
1849 00:31:13.737341 # [ 64.068271] lkdtm: list_del() corruption not detected!
1850 00:31:13.737537 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1851 00:31:13.752378 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1852 00:31:13.767986 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1853 00:31:13.982524 <6>[ 64.378809] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1854 00:31:13.982837 <6>[ 64.385503] lkdtm: attempting bad read from page below current stack
1855 00:31:13.982897 <3>[ 64.392161] lkdtm: FAIL: accessed page before stack! (byte: 0)
1856 00:31:14.062628 # [ 64.378809] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1857 00:31:14.063046 # [ 64.385503] lkdtm: attempting bad read from page below current stack
1858 00:31:14.063304 # [ 64.392161] lkdtm: FAIL: accessed page before stack! (byte: 0)
1859 00:31:14.063528 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1860 00:31:14.094632 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1861 00:31:14.110719 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1862 00:31:14.310975 <6>[ 64.707399] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1863 00:31:14.311413 <6>[ 64.714149] lkdtm: attempting bad read from page above current stack
1864 00:31:14.311698 <3>[ 64.720776] lkdtm: FAIL: accessed page after stack! (byte: eb)
1865 00:31:14.395843 # [ 64.707399] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1866 00:31:14.396258 # [ 64.714149] lkdtm: attempting bad read from page above current stack
1867 00:31:14.396490 # [ 64.720776] lkdtm: FAIL: accessed page after stack! (byte: eb)
1868 00:31:14.396726 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1869 00:31:14.419863 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1870 00:31:14.435578 # selftests: lkdtm: UNSET_SMEP.sh
1871 00:31:14.632179 <6>[ 65.034677] lkdtm: Performing direct entry UNSET_SMEP
1872 00:31:14.632331 <3>[ 65.040011] lkdtm: XFAIL: this test is x86_64-only
1873 00:31:14.701070 # [ 65.034677] lkdtm: Performing direct entry UNSET_SMEP
1874 00:31:14.701218 # [ 65.040011] lkdtm: XFAIL: this test is x86_64-only
1875 00:31:14.717318 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1876 00:31:14.733241 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1877 00:31:14.749201 # selftests: lkdtm: DOUBLE_FAULT.sh
1878 00:31:14.945812 <6>[ 65.350848] lkdtm: Performing direct entry DOUBLE_FAULT
1879 00:31:14.946263 <3>[ 65.356469] lkdtm: XFAIL: this test is ia32-only
1880 00:31:15.014667 # [ 65.350848] lkdtm: Performing direct entry DOUBLE_FAULT
1881 00:31:15.015125 # [ 65.356469] lkdtm: XFAIL: this test is ia32-only
1882 00:31:15.030762 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1883 00:31:15.046628 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1884 00:31:15.062585 # selftests: lkdtm: CORRUPT_PAC.sh
1885 00:31:15.259077 <6>[ 65.661035] lkdtm: Performing direct entry CORRUPT_PAC
1886 00:31:15.259552 <3>[ 65.666670] lkdtm: XFAIL: this test is arm64-only
1887 00:31:15.322073 # [ 65.661035] lkdtm: Performing direct entry CORRUPT_PAC
1888 00:31:15.322534 # [ 65.666670] lkdtm: XFAIL: this test is arm64-only
1889 00:31:15.338191 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1890 00:31:15.354144 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1891 00:31:15.369866 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1892 00:31:15.574535 <6>[ 65.975603] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1893 00:31:15.574987 <3>[ 65.982331] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1894 00:31:15.638429 # [ 65.975603] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1895 00:31:15.638880 # [ 65.982331] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1896 00:31:15.654533 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1897 00:31:15.682259 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1898 00:31:15.698438 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1899 00:31:15.855155 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1900 00:31:15.855644 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1901 00:31:15.871044 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1902 00:31:16.044259 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1903 00:31:16.044413 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1904 00:31:16.060078 # selftests: lkdtm: READ_AFTER_FREE.sh
1905 00:31:16.255834 <6>[ 66.651765] lkdtm: Performing direct entry READ_AFTER_FREE
1906 00:31:16.255991 <6>[ 66.657618] lkdtm: Value in memory before free: 12345678
1907 00:31:16.256049 <6>[ 66.663254] lkdtm: Attempting bad read from freed memory
1908 00:31:16.256115 <6>[ 66.668843] lkdtm: Memory was not poisoned
1909 00:31:16.333622 # [ 66.651765] lkdtm: Performing direct entry READ_AFTER_FREE
1910 00:31:16.333775 # [ 66.657618] lkdtm: Value in memory before free: 12345678
1911 00:31:16.333832 # [ 66.663254] lkdtm: Attempting bad read from freed memory
1912 00:31:16.333879 # [ 66.668843] lkdtm: Memory was not poisoned
1913 00:31:16.333934 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1914 00:31:16.349616 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1915 00:31:16.365508 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1916 00:31:16.533695 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1917 00:31:16.534168 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1918 00:31:16.565769 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1919 00:31:16.767160 <6>[ 67.157145] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1920 00:31:16.767657 <6>[ 67.163507] lkdtm: Value in memory before free: 12345678
1921 00:31:16.767928 <6>[ 67.169091] lkdtm: Attempting to read from freed memory
1922 00:31:16.768153 <6>[ 67.174640] lkdtm: Buddy page was not poisoned
1923 00:31:16.841030 # [ 67.157145] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1924 00:31:16.841537 # [ 67.163507] lkdtm: Value in memory before free: 12345678
1925 00:31:16.841818 # [ 67.169091] lkdtm: Attempting to read from freed memory
1926 00:31:16.842041 # [ 67.174640] lkdtm: Buddy page was not poisoned
1927 00:31:16.842258 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1928 00:31:16.872926 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1929 00:31:16.889025 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1930 00:31:17.101617 <6>[ 67.502206] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1931 00:31:17.102076 <6>[ 67.508241] lkdtm: Attempting double slab free ...
1932 00:31:17.164388 # [ 67.502206] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1933 00:31:17.164848 # [ 67.508241] lkdtm: Attempting double slab free ...
1934 00:31:17.180381 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1935 00:31:17.212267 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1936 00:31:17.228271 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1937 00:31:17.433677 <6>[ 67.835324] lkdtm: Performing direct entry SLAB_FREE_CROSS
1938 00:31:17.434137 <6>[ 67.841103] lkdtm: Attempting cross-cache slab free ...
1939 00:31:17.501716 # [ 67.835324] lkdtm: Performing direct entry SLAB_FREE_CROSS
1940 00:31:17.502180 # [ 67.841103] lkdtm: Attempting cross-cache slab free ...
1941 00:31:17.517751 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1942 00:31:17.533737 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1943 00:31:17.565645 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1944 00:31:17.758989 <6>[ 68.160466] lkdtm: Performing direct entry SLAB_FREE_PAGE
1945 00:31:17.759515 <6>[ 68.166231] lkdtm: Attempting non-Slab slab free ...
1946 00:31:17.814912 # [ 68.160466] lkdtm: Performing direct entry SLAB_FREE_PAGE
1947 00:31:17.815356 # [ 68.166231] lkdtm: Attempting non-Slab slab free ...
1948 00:31:17.831024 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1949 00:31:17.846915 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1950 00:31:17.862865 # selftests: lkdtm: SOFTLOCKUP.sh
1951 00:31:18.035741 # Skipping SOFTLOCKUP: Hangs the system
1952 00:31:18.036216 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1953 00:31:18.051719 # selftests: lkdtm: HARDLOCKUP.sh
1954 00:31:18.224127 # Skipping HARDLOCKUP: Hangs the system
1955 00:31:18.224585 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1956 00:31:18.240138 # selftests: lkdtm: SPINLOCKUP.sh
1957 00:31:18.383926 # Skipping SPINLOCKUP: Hangs the system
1958 00:31:18.399660 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1959 00:31:18.415805 # selftests: lkdtm: HUNG_TASK.sh
1960 00:31:18.559517 # Skipping HUNG_TASK: Hangs the system
1961 00:31:18.575480 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1962 00:31:18.591250 # selftests: lkdtm: EXEC_DATA.sh
1963 00:31:18.811051 <6>[ 69.193293] lkdtm: Performing direct entry EXEC_DATA
1964 00:31:18.811548 <6>[ 69.198541] lkdtm: attempting ok execution at c0c58604
1965 00:31:18.811822 <6>[ 69.204079] lkdtm: attempting bad execution at c27069d4
1966 00:31:18.812044 <1>[ 69.209615] 8<--- cut here ---
1967 00:31:18.812256 <1>[ 69.212942] Unable to handle kernel paging request at virtual address c27069d4
1968 00:31:18.812466 <1>[ 69.220437] pgd = 745a5d0e
1969 00:31:18.812677 <1>[ 69.223420] [c27069d4] *pgd=1261141e(bad)
1970 00:31:18.812887 <0>[ 69.227745] Internal error: Oops: 8000000d [#3] SMP ARM
1971 00:31:18.854286 <4>[ 69.233256] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1972 00:31:18.854769 <4>[ 69.262799] CPU: 3 PID: 1718 Comm: cat Tainted: G D W 5.10.204-cip41 #1
1973 00:31:18.855038 <4>[ 69.270829] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1974 00:31:18.855297 <4>[ 69.277652] PC is at data_area+0x0/0x40
1975 00:31:18.897620 <4>[ 69.281787] LR is at execute_location+0xa4/0xb4
1976 00:31:18.898082 <4>[ 69.286603] pc : [<c27069d4>] lr : [<c13c7e40>] psr: 600e0013
1977 00:31:18.898354 <4>[ 69.293156] sp : c6ae9e38 ip : 00000027 fp : c6ae9e54
1978 00:31:18.898581 <4>[ 69.298662] r10: 0000000a r9 : c1ad5938 r8 : c15ebd0c
1979 00:31:18.898796 <4>[ 69.304170] r7 : c6ae9f60 r6 : 00000001 r5 : c27069d4 r4 : c0c58604
1980 00:31:18.899009 <4>[ 69.310980] r3 : 4fa95bc4 r2 : 4fa95bc4 r1 : ef7c05e4 r0 : 0000002b
1981 00:31:18.940952 <4>[ 69.317795] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1982 00:31:18.941423 <4>[ 69.325215] Control: 10c5387d Table: 16e7404a DAC: 00000051
1983 00:31:18.941697 <0>[ 69.331245] Process cat (pid: 1718, stack limit = 0xcafa95e5)
1984 00:31:18.941924 <0>[ 69.337274] Stack: (0xc6ae9e38 to 0xc6aea000)
1985 00:31:18.942139 <0>[ 69.341919] 9e20: 0000001f c457b000
1986 00:31:18.942351 <0>[ 69.350388] 9e40: 0000000a c6ae9f60 c6ae9e64 c6ae9e58 c13c7fac c13c7da8 c6ae9e74 c6ae9e68
1987 00:31:18.942562 <0>[ 69.358857] 9e60: c0c57894 c13c7f94 c6ae9e9c c6ae9e78 c0c57d94 c0c57874 c0c57c74 c47c32c0
1988 00:31:18.984257 <0>[ 69.367326] 9e80: b6e16000 0000000a c3023300 c6ae9f60 c6ae9ec4 c6ae9ea0 c07e1b10 c0c57c80
1989 00:31:18.984752 <0>[ 69.375796] 9ea0: 00000000 c47c32c0 b6e16000 c2815800 c6ae9f60 c07e1aac c6ae9f5c c6ae9ec8
1990 00:31:18.985042 <0>[ 69.384265] 9ec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c6ae8000
1991 00:31:18.985289 <0>[ 69.392734] 9ee0: b6e16000 00020000 00000004 0000000a 0001fff6 c6ae9ee0 00000001 b6e15000
1992 00:31:18.985525 <0>[ 69.401200] 9f00: c4251400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1993 00:31:19.027694 <0>[ 69.409669] 9f20: 00000000 00000000 c13dd388 4fa95bc4 c206c120 c47c32c0 c47c32c0 c6ae8000
1994 00:31:19.028195 <0>[ 69.418136] 9f40: b6e16000 00000000 00000000 00000004 c6ae9f94 c6ae9f60 c059bff0 c059b944
1995 00:31:19.028486 <0>[ 69.426604] 9f60: 00000000 00000000 c6ae9fac 4fa95bc4 0000000a 0000000a b6f5de00 00000004
1996 00:31:19.028734 <0>[ 69.435072] 9f80: c03002e4 c6ae8000 c6ae9fa4 c6ae9f98 c059c080 c059bf88 00000000 c6ae9fa8
1997 00:31:19.028972 <0>[ 69.443539] 9fa0: c03000c0 c059c074 0000000a 0000000a 00000001 b6e16000 0000000a 00000000
1998 00:31:19.071634 <0>[ 69.452007] 9fc0: 0000000a 0000000a b6f5de00 00000004 00000001 00000000 00020000 bef85ac4
1999 00:31:19.072125 <0>[ 69.460475] 9fe0: 00000004 bef857f8 b6ec7d8f b6e4e7e6 800e0030 00000001 00000000 00000000
2000 00:31:19.072408 <0>[ 69.468930] Backtrace:
2001 00:31:19.072659 <0>[ 69.471692] [<c13c7d9c>] (execute_location) from [<c13c7fac>] (lkdtm_EXEC_DATA+0x24/0x28)
2002 00:31:19.072896 <0>[ 69.480161] r7:c6ae9f60 r6:0000000a r5:c457b000 r4:0000001f
2003 00:31:19.073127 <0>[ 69.486121] [<c13c7f88>] (lkdtm_EXEC_DATA) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2004 00:31:19.115564 <0>[ 69.494506] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2005 00:31:19.115992 <0>[ 69.502816] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2006 00:31:19.116228 <0>[ 69.511027] r9:c6ae9f60 r8:c3023300 r7:0000000a r6:b6e16000 r5:c47c32c0 r4:c0c57c74
2007 00:31:19.116432 <0>[ 69.519077] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
2008 00:31:19.116628 <0>[ 69.527200] r9:c07e1aac r8:c6ae9f60 r7:c2815800 r6:b6e16000 r5:c47c32c0 r4:00000000
2009 00:31:19.159564 <0>[ 69.535239] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
2010 00:31:19.160028 <0>[ 69.542667] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c6ae8000 r5:c47c32c0
2011 00:31:19.160288 <0>[ 69.550779] r4:c47c32c0
2012 00:31:19.160509 <0>[ 69.553609] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
2013 00:31:19.160723 <0>[ 69.561036] r9:c6ae8000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:0000000a r4:0000000a
2014 00:31:19.160932 <0>[ 69.569076] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2015 00:31:19.161139 <0>[ 69.576927] Exception stack(0xc6ae9fa8 to 0xc6ae9ff0)
2016 00:31:19.218815 <0>[ 69.582268] 9fa0: 0000000a 0000000a 00000001 b6e16000 0000000a 00000000
2017 00:31:19.218996 <0>[ 69.590738] 9fc0: 0000000a 0000000a b6f5de00 00000004 00000001 00000000 00020000 bef85ac4
2018 00:31:19.219071 <0>[ 69.599205] 9fe0: 00000004 bef857f8 b6ec7d8f b6e4e7e6
2019 00:31:19.219130 <0>[ 69.604551] Code: 00000000 c5861900 c58619c0 c5861a80 (e1a0c00d)
2020 00:31:19.219186 <4>[ 69.610940] ---[ end trace fa62409bf42e9228 ]---
2021 00:31:19.219250 # Segmentation fault
2022 00:31:19.219305 <4>[ 69.626213] panel-simple panel-lvds0: supply power not found, using dummy regulator
2023 00:31:19.247083 <4>[ 69.648284] panel-simple panel-lcd: supply power not found, using dummy regulator
2024 00:31:19.247567 <4>[ 69.656506] panel-simple panel-lcd: Specify missing connector_type
2025 00:31:19.298198 <6>[ 69.681960] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
2026 00:31:19.298655 <6>[ 69.690668] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
2027 00:31:19.298911 <6>[ 69.699443] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
2028 00:31:19.299135 # [ 69.193293] lkdtm: Performin<6>[ 69.708109] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
2029 00:31:19.299389 g direct entry EXEC_DATA
2030 00:31:19.341524 # [ 69.198541] lkdtm<6>[ 69.722121] platform panel-lvds0: deferred probe pending
2031 00:31:19.341999 : attempting ok execution at c0c5<6>[ 69.729171] platform backlight-lcd: deferred probe pending
2032 00:31:19.342275 8604
2033 00:31:19.342504 # [ 69.204079] lkdtm: att<6>[ 69.737751] platform backlight-lvds: deferred probe pending
2034 00:31:19.342719 empting bad execution at c27069d4<6>[ 69.746495] platform panel-lcd: deferred probe pending
2035 00:31:19.342928
2036 00:31:19.343135 # [ 69.209615] 8<--- cut here<6>[ 69.754696] platform ldb: deferred probe pending
2037 00:31:19.343379 ---
2038 00:31:19.384460 # [ 69.212942] Unable to handle kernel paging request at virtual address c27069d4
2039 00:31:19.384917 # [ 69.220437] pgd = 745a5d0e
2040 00:31:19.385169 # [ 69.223420] [c27069d4] *pgd=1261141e(bad)
2041 00:31:19.385395 # [ 69.227745] Internal error: Oops: 8000000d [#3] SMP ARM
2042 00:31:19.385612 # [ 69.233256] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2043 00:31:19.427623 # [ 69.262799] CPU: 3 PID: 1718 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2044 00:31:19.428085 # [ 69.270829] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2045 00:31:19.428339 # [ 69.277652] PC is at data_area+0x0/0x40
2046 00:31:19.428561 # [ 69.281787] LR is at execute_location+0xa4/0xb4
2047 00:31:19.428772 # [ 69.286603] pc : [<c27069d4>] lr : [<c13c7e40>] psr: 600e0013
2048 00:31:19.428986 # [ 69.293156] sp : c6ae9e38 ip : 00000027 fp : c6ae9e54
2049 00:31:19.429196 # [ 69.298662] r10: 0000000a r9 : c1ad5938 r8 : c15ebd0c
2050 00:31:19.471586 # [ 69.304170] r7 : c6ae9f60 r6 : 00000001 r5 : c27069d4 r4 : c0c58604
2051 00:31:19.472051 # [ 69.310980] r3 : 4fa95bc4 r2 : 4fa95bc4 r1 : ef7c05e4 r0 : 0000002b
2052 00:31:19.472308 # [ 69.317795] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2053 00:31:19.472533 # [ 69.325215] Control: 10c5387d Table: 16e7404a DAC: 00000051
2054 00:31:19.472747 # [ 69.331245] Process cat (pid: 1718, stack limit = 0xcafa95e5)
2055 00:31:19.472957 # [ 69.337274] Stack: (0xc6ae9e38 to 0xc6aea000)
2056 00:31:19.473164 # [ 69.341919] 9e20: 0000001f c457b000
2057 00:31:19.515585 # [ 69.350388] 9e40: 0000000a c6ae9f60 c6ae9e64 c6ae9e58 c13c7fac c13c7da8 c6ae9e74 c6ae9e68
2058 00:31:19.516047 # [ 69.358857] 9e60: c0c57894 c13c7f94 c6ae9e9c c6ae9e78 c0c57d94 c0c57874 c0c57c74 c47c32c0
2059 00:31:19.516305 # [ 69.367326] 9e80: b6e16000 0000000a c3023300 c6ae9f60 c6ae9ec4 c6ae9ea0 c07e1b10 c0c57c80
2060 00:31:19.516531 # [ 69.375796] 9ea0: 00000000 c47c32c0 b6e16000 c2815800 c6ae9f60 c07e1aac c6ae9f5c c6ae9ec8
2061 00:31:19.516749 # [ 69.384265] 9ec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c6ae8000
2062 00:31:19.559593 # [ 69.392734] 9ee0: b6e16000 00020000 00000004 0000000a 0001fff6 c6ae9ee0 00000001 b6e15000
2063 00:31:19.560055 # [ 69.401200] 9f00: c4251400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2064 00:31:19.560310 # [ 69.409669] 9f20: 00000000 00000000 c13dd388 4fa95bc4 c206c120 c47c32c0 c47c32c0 c6ae8000
2065 00:31:19.560536 # [ 69.418136] 9f40: b6e16000 00000000 00000000 00000004 c6ae9f94 c6ae9f60 c059bff0 c059b944
2066 00:31:19.560753 # [ 69.426604] 9f60: 00000000 00000000 c6ae9fac 4fa95bc4 0000000a 0000000a b6f5de00 00000004
2067 00:31:19.603395 # [ 69.435072] 9f80: c03002e4 c6ae8000 c6ae9fa4 c6ae9f98 c059c080 c059bf88 00000000 c6ae9fa8
2068 00:31:19.603552 # [ 69.443539] 9fa0: c0<6>[ 69.989407] lkdtm: Performing direct entry EXEC_STACK
2069 00:31:19.603612 3000c0 c059c074 0000000a 0000000a<6>[ 69.996692] lkdtm: attempting ok execution at c0c58604
2070 00:31:19.603666 00000001 b6e16000 0000000a 00000<6>[ 70.005102] lkdtm: attempting bad execution at c4401e0c
2071 00:31:19.603716 000
2072 00:31:19.603767 # [ 69.452007] 9fc0: 00000<1>[ 70.013308] 8<--- cut here ---
2073 00:31:19.647765 00a 0000000a b6f5de00< 10>0[0 0 070.019423] Unable to handle kernel paging request at virtual address c4401e0c
2074 00:31:19.648212 004 00000001 000<010>0[0 0 0700.029166] pgd = 75fbe8fd
2075 00:31:19.648476 20000 bef85ac4
2076 00:31:19.648719 # [ 69.4604<715[ 70.034217] [c4401e0c] *pgd=1441141e(bad)
2077 00:31:19.648933 ] 9fe0: 00000004 bef8<507>f[8 b70.041101] Internal error: Oops: 8000000d [#4] SMP ARM
2078 00:31:19.691764 6ec7d8f b6e4e7e6 800e0030 0000000<4>[ 70.048837] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2079 00:31:19.692246 1 00000000 00000<040>0[
2080 00:31:19.692532
2081 00:31:19.692758 #7 0[080802] CPU: 3 PID: 1803 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2082 00:31:19.692979 69.468930<]4 >B[a c k t7r0a.c090798] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2083 00:31:19.693189 :
2084 00:31:19.693398 # [ 69.47169<24]> [[ < c 170.099499] PC is at 0xc4401e0c
2085 00:31:19.693609 c7d9c>] (execute_location<)4 >f[r 70.105074] LR is at execute_location+0xa4/0xb4
2086 00:31:19.735709 om [<c13c7fa<c4>>][ ( l k7d0t.m112284] pc : [<c4401e0c>] lr : [<c13c7e40>] psr: 600e0013
2087 00:31:19.736181 EXEC_DATA+<04x>2[4 / 0 x7208.)1
2088 00:31:19.736458 20718] sp : c4401de8 ip : c4401cf0 fp : c4401e04
2089 00:31:19.736694 # [ 69.4<840>1[6 1 ] 7 0r.71:28025] r10: 0000000b r9 : c1ad5944 r8 : c15ebd0c
2090 00:31:19.736913 6ae9f60 r<64>:[0 0 0 07000.01a3 5330] r7 : c4401f60 r6 : 00000001 r5 : c4401e0c r4 : c0c58604
2091 00:31:19.737131 5:c457b000< 4r>4[: 0 0 07000.01143853] r3 : ddab9f0f r2 : ddab9f0f r1 : ef7c05e0 r0 : 0000002b
2092 00:31:19.779710 <4>[ 70.152463] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2093 00:31:19.780176
2094 00:31:19.780456 # [ 69.4861<241>][ [ < c7103159865] Control: 10c5387d Table: 16e8404a DAC: 00000051
2095 00:31:19.780691 c7f88>] (lkdtm_<E0X>E[C _ D A7T0A167867] Process cat (pid: 1803, stack limit = 0x57681ee1)
2096 00:31:19.780904 ) from [<c0<c05>7[8 9 47>0]. 1(75866] Stack: (0xc4401de8 to 0xc4402000)
2097 00:31:19.781113 kdtm_do_action+0x2<c0/>0[x 4 c )70.182307] 1de0: c4400000 c457b000 0000000b c4401f60 c4401e64 c4401e08
2098 00:31:19.781320
2099 00:31:19.823723 # [ 69.494506] <[0<>c[0 c 5 770.192912] 1e00: c13c7fe8 c13c7da8 c4401e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2100 00:31:19.824192 68>] (lkdtm_do_<a0c>t[i o n )7 0f203516] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2101 00:31:19.824484 rom [<c0c57d94><]0 >([d i r e7c0t213949] 1e40: e3a02040 e3a01d33 e5930018 ddab9f0f 0000000b 00000020 c4401e74 c4401e68
2102 00:31:19.824717 _entry+0x120/0x<108>c[)
2103 00:31:19.824932
2104 00:31:19.825140 7#0 .224380] 1e60: c0c57894 c13c7fbc c4401e9c c4401e78 c0c57d94 c0c57874 c0c57c74 c47c3a40
2105 00:31:19.867718 69.502816] [<<c00>c[5 7 c 7740.234812] 1e80: b6e61000 0000000b c3023300 c4401f60 c4401ec4 c4401ea0 c07e1b10 c0c57c80
2106 00:31:19.868191 ] (direct_entry)< 0f>r[o m [7<0.245331] 1ea0: 00000000 c47c3a40 b6e61000 c2815800 c4401f60 c07e1aac c4401f5c c4401ec8
2107 00:31:19.868469 07e1b10>] (full_p<r0o>x[y _ w r7i.255850] 1ec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c4400000
2108 00:31:19.868701 te+0x64/0x94)
2109 00:31:19.868916 #< 0[> [ 6 97.0.266368] 1ee0: b6e61000 00020000 00000004 0000000b 0001fff5 c4401ee0 00000001 b6e60000
2110 00:31:19.911703 11027] r9:c6a<e09>f[6 0 r780:.276886] 1f00: c2e5ec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2111 00:31:19.912182 3023300 r7:000<000>0[0 a r760:.287318] 1f20: 00000000 00000000 c13dd388 ddab9f0f c206c120 c47c3a40 c47c3a40 c4400000
2112 00:31:19.912469 6e16000 r5:c47c<302>c[0 r 47:0c297750] 1f40: b6e61000 00000000 00000000 00000004 c4401f94 c4401f60 c059bff0 c059b944
2113 00:31:19.912705 0c57c74
2114 00:31:19.912922 # [ 69<.05>1[9 0 7 77].308182] 1f60: 00000000 00000000 c4401fac ddab9f0f 0000000b 0000000b b6fa8e00 00000004
2115 00:31:19.913136 [<c07e1aac>] <(0f>u[l l _ p7r0o.318700] 1f80: c03002e4 c4400000 c4401fa4 c4401f98 c059c080 c059bf88 00000000 c4401fa8
2116 00:31:19.955711 <0>[ 70.329131] 1fa0: c03000c0 c059c074 0000000b 0000000b 00000001 b6e61000 0000000b 00000000
2117 00:31:19.956180 y_write) from< 0[><[c 0 5 97b0a.437579] 1fc0: 0000000b 0000000b b6fa8e00 00000004 00000001 00000000 00020000 bee46ac4
2118 00:31:19.956460 4>] (vfs_write+0x<100>c[/ 0 x 573.347927] 1fe0: 00000004 bee467f8 b6f12d8f b6e997e6 800e0030 00000001 00000000 00000000
2119 00:31:19.956697 c)
2120 00:31:19.956909 # [ 69.52<70>2[0 0 ] 7 0r.358438] Backtrace:
2121 00:31:19.999720 :c07e1aac r8:c6ae9f60 r7:c281<508[ 70.363154] [<c13c7d9c>] (execute_location) from [<c13c7fe8>] (lkdtm_EXEC_STACK+0x38/0x54)
2122 00:31:20.000188 00 r6:b6e16000 r<50:>c[4 7 c 3720.374273] r7:c4401f60 r6:0000000b r5:c457b000 r4:c4400000
2123 00:31:20.000475 0 r4:00000000
2124 00:31:20.000708 # [ 69.<503>5[2 70.382280] [<c13c7fb0>] (lkdtm_EXEC_STACK) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2125 00:31:20.000929 9] [<c059b9<308>>[] ( v7f0s._3w3137] r4:00000020
2126 00:31:20.001145 rite) from [<c059bff0<>0]> [( k s70.397759] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2127 00:31:20.001355 ys_write+0x74/0xec)
2128 00:31:20.043721 # [ < 06>9[ 70.408281] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2129 00:31:20.044221 542667] r10:0000<000>0[ 4 r790.418967] r9:c4401f60 r8:c3023300 r7:0000000b r6:b6e61000 r5:c47c3a40 r4:c0c57c74
2130 00:31:20.044538 00000000 r8:00000000 r7:b<60e>[1 70.429057] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
2131 00:31:20.044800 000 r6:c6ae800<00 >r[5 : c 4770c.439570] r9:c07e1aac r8:c4401f60 r7:c2815800 r6:b6e61000 r5:c47c3a40 r4:00000000
2132 00:31:20.045044 2c0
2133 00:31:20.087731 # [ 69.5507<709>][ r 470.449569] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
2134 00:31:20.088235 c47c32c0
2135 00:31:20.088534 # [ < 0 >6[9 . 5 57306.459131] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c4400000 r5:c47c3a40
2136 00:31:20.088786 9] [<c05<90b>f[7 c > ]7 0(.k4s6y9210] r4:c47c3a40
2137 00:31:20.089026 _write) from [<c<005>9[c 0 8 07>0.473745] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
2138 00:31:20.089258 (sys_write+0x1<80/>0[x 1 c )7
2139 00:31:20.089488 0
2140 00:31:20.089716 483222] r9:c4400000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:0000000b r4:0000000b
2141 00:31:20.135609 # [ 69.561036] r9:c6<a0e>8[0 0 70.493223] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2142 00:31:20.136076 0 r8:c030<002>e[4 r 77:00.50003386] Exception stack(0xc4401fa8 to 0xc4401ff0)
2143 00:31:20.136338 0004 r6:b6f5de00 <r05>:[0 0 0 070.510437] 1fa0: 0000000b 0000000b 00000001 b6e61000 0000000b 00000000
2144 00:31:20.136571 00a r4:000000<00a>
2145 00:31:20.136793 [
2146 00:31:20.137004 # [7 0 . 20954] 1fc0: 0000000b 0000000b b6fa8e00 00000004 00000001 00000000 00020000 bee46ac4
2147 00:31:20.137219 69.569076] <[0<>c[0 5 9 c7006.85>1298] 1fe0: 00000004 bee467f8 b6f12d8f b6e997e6
2148 00:31:20.179430 ] (sys_write) fr<o0m> [[ < c 0730.538434] Code: c4401e08 c13c7fe8 c13c7da8 c4401e6c (e1a0c00d)
2149 00:31:20.179519 00c0>] (ret_fast_<s4y>s[c a l l7+.546870] ---[ end trace fa62409bf42e9229 ]---
2150 00:31:20.179586 0x0/0x28)
2151 00:31:20.179639 # [ 69.576927] Exception stack(0xc6ae9fa8 to 0xc6ae9ff0)
2152 00:31:20.179688 # [ 69.582268] 9fa0: 0000000a 0000000a 00000001 b6e16000 0000000a 00000000
2153 00:31:20.179737 # [ 69.590738] 9fc0: 0000000a 0000000a b6f5de00 00000004 00000001 00000000 00020000 bef85ac4
2154 00:31:20.179785 # [ 69.599205] 9fe0: 00000004 bef857f8 b6ec7d8f b6e4e7e6
2155 00:31:20.223594 # [ 69.604551] Code: 00000000 c5861900 c58619c0 c5861a80 (e1a0c00d)
2156 00:31:20.224017 # [ 69.610940] ---[ end trace fa62409bf42e9228 ]---
2157 00:31:20.224249 # [ 69.626213] panel-simple panel-lvds0: supply power not found, using dummy regulator
2158 00:31:20.224454 # [ 69.648284] panel-simple panel-lcd: supply power not found, using dummy regulator
2159 00:31:20.224652 # [ 69.656506] panel-simple panel-lcd: Specify missing connector_type
2160 00:31:20.224841 # EXEC_DATA: missing 'call trace:': [FAIL]
2161 00:31:20.225032 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2162 00:31:20.225222 # selftests: lkdtm: EXEC_STACK.sh
2163 00:31:20.225407 # Segmentation fault
2164 00:31:20.267498 # [ 69.989407] lkdtm: Performing direct entry EXEC_STACK
2165 00:31:20.267583 # [ 69.996692] lkdtm: attempting ok execution at c0c58604
2166 00:31:20.267642 # [ 70.005102] lkdtm: attempting bad execution at c4401e0c
2167 00:31:20.267695 # [ 70.013308] 8<--- cut here ---
2168 00:31:20.267744 # [ 70.019423] Unable to handle kernel paging request at virtual address c4401e0c
2169 00:31:20.267794 # [ 70.029166] pgd = 75fbe8fd
2170 00:31:20.267842 # [ 70.034217] [c4401e0c] *pgd=1441141e(bad)
2171 00:31:20.267890 # [ 70.041101] Internal error: Oops: 8000000d [#4] SMP ARM
2172 00:31:20.315435 # [ 70.048837] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2173 00:31:20.315515 # [ 70.080802] CPU: 3 PID: 1803 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2174 00:31:20.315568 # [ 70.090798] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2175 00:31:20.315616 # [ 70.099499] PC is at 0xc4401e0c
2176 00:31:20.359765 # [ 70.105074] LR is at execute_location+0xa4/0xb4
2177 00:31:20.360188 # [ 70.112284] pc : [<c4401e0c>] lr : [<c13c7e40>] psr: 600e0013
2178 00:31:20.360443 # [ 70.120718] sp : c4401de8 ip : c4401cf0 fp : c4401e04
2179 00:31:20.360652 # [ 70.128025] r10: 0000000b r9 : c1ad5944 r8 : c15ebd0c
2180 00:31:20.360845 # [ 70.135330] r7 : c4401f60 r6 : 00000001 r5 : c4401e0c r4 : c0c58604
2181 00:31:20.361038 # [ 70.143853] r3 : ddab9f0f r2 : ddab9f0f r1 : ef7c05e0 r0 : 0000002b
2182 00:31:20.361224 # [ 70.152463] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2183 00:31:20.403546 # [ 70.159865] Control: 10c5387d Table: 16e8404a DAC: 00000051
2184 00:31:20.403969 # [ 70.167867] Process cat (pid: 1803, stack limit = 0x57681ee1)
2185 00:31:20.404205 # [ 70.175866] Stack: (0xc4401de8 to 0xc4402000)
2186 00:31:20.404407 # [ 70.182307] 1de0: c4400000 c457b000 0000000b c4401f60 c4401e64 c4401e08
2187 00:31:20.404600 # [ 70.192912] 1e00: c13c7fe8 c13c7da8 c4401e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2188 00:31:20.404790 # [ 70.203516] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2189 00:31:20.447594 # [ 70.213949] 1e40: e3a02040 e3a01d33 e5930018 ddab9f0f 0000000b 00000020 c4401e74 c4401e68
2190 00:31:20.448054 # [ 70.224380] 1e60: c0c57894 c13c7fbc c4401e9c c4401e78 c0c57d94 c0c57874 c0c57c74 c47c3a40
2191 00:31:20.448317 # [ 70.234812] 1e80: b6e61000 0000000b c3023300 c4401f60 c4401ec4 c4401ea0 c07e1b10 c0c57c80
2192 00:31:20.448543 # [ 70.245331] 1ea0: 00000000 c47c3a40 b6e61000 c2815800 c4401f60 c07e1aac c4401f5c c4401ec8
2193 00:31:20.448756 # [ 70.255850] 1ec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c4400000
2194 00:31:20.491608 # [ 70.266368] 1ee0: b6e61000 00020000 00000004 0000000b 0001fff5 c4401ee0 00000001 b6e60000
2195 00:31:20.492070 # [ 70.276886] 1f00: c2e5ec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2196 00:31:20.492328 # [ 70.287318] 1f20: 00000000 00000000 c13dd388 ddab9f0f c206c120 c47c3a40 c47c3a40 c4400000
2197 00:31:20.492555 # [ 70.297750] 1f40: b6e61000 00000000 00000000 00000004 c4401f94 c4401f60 c059bff0 c059b944
2198 00:31:20.492770 # [ 70.308182] 1f60: 00000000 00000000 c4401fac ddab9f0f 0000000b 0000000b b6fa8e00 00000004
2199 00:31:20.492981 # [ 70.318700] 1f80: c03002e4 c4400000 c4401fa4 c4401f98 c059c080 c059bf88 00000000 c4401fa8
2200 00:31:20.535609 # [ 70.329131] 1fa0: c03000c0 c059c074 0000000b 0000000b 00000001 b6e61000 0000000b 00000000
2201 00:31:20.536071 # [ 70.337579] 1fc0: 0000000b 0000000b b6fa8e00 00000004 00000001 00000000 00020000 bee46ac4
2202 00:31:20.536327 # [ 70.347927] 1fe0: 00000004 bee467f8 b6f12d8f b6e997e6 800e0030 00000001 00000000 00000000
2203 00:31:20.536552 # [ 70.358438] Backtrace:
2204 00:31:20.536768 # [ 70.363154] [<c13c7d9c>] (execute_location) from [<c13c7fe8>] (lkdtm_EXEC_STACK+0x38/0x54)
2205 00:31:20.536980 # [ 70.374273] r7:c4401f60 r6:0000000b r5:c457b000 r4:c4400000
2206 00:31:20.579722 # [ 70.382280] [<c13c7fb0>] (lkdtm_EXEC_STACK) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2207 00:31:20.580190 # [ 70.393137] r4:00000020
2208 00:31:20.580467 # [ 70.397759] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2209 00:31:20.580696 # [ 70.408281] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2210 00:31:20.580911 # [ 70.418967] r9:c4401f60 r8:c3023300 r7:0000000b r6:b6e61000 r5:c47c3a40 r4:c0c57c74
2211 00:31:20.581123 # [ 70.429057] [<c07e1aa<6>[ 70.966787] lkdtm: Performing direct entry EXEC_KMALLOC
2212 00:31:20.623725 c>] (full_proxy_write) from [<c05<6>[ 70.974100] lkdtm: attempting ok execution at c0c58604
2213 00:31:20.624188 9ba44>] (vfs_write+0x10c/0x53c)
2214 00:31:20.624472 <6>[ 70.982185] lkdtm: attempting bad execution at c5f1ca40
2215 00:31:20.624705 # [ 70.439570] r9:c07e1aac r8:<1>[ 70.990562] 8<--- cut here ---
2216 00:31:20.624923 c4401f60 r7:c28158<010> [r 6 : b70.996704] Unable to handle kernel paging request at virtual address c5f1ca40
2217 00:31:20.625139 e61000 r5:c47c3a40 <r14>:[0 0 0 01.006368] pgd = 8d0cd261
2218 00:31:20.625349 0000
2219 00:31:20.625558 # [ 70.449569] [<c059b938<1>[ 71.011513] [c5f1ca40] *pgd=15e1141e(bad)
2220 00:31:20.667714 >] (vfs_write) from [<c059bff0>] 0>[ 71.018662] Internal error: Oops: 8000000d [#5] SMP ARM
2221 00:31:20.668180 (ksys_write+0x74/0xec)
2222 00:31:20.668461 # [ 70.<4>[ 71.026923] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2223 00:31:20.711732 459131] r10:00000004 r9:00000000<4>[ 71.058904] CPU: 3 PID: 1883 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2224 00:31:20.712245 r8:00000000 r7:b6e6<140>0[0 r 71.069766] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2225 00:31:20.712550 :c4400000 r5:c47c3a40
2226 00:31:20.712799 # [ <740[ 71.078825] PC is at 0xc5f1ca40
2227 00:31:20.713031 .469210] r4:c47c3a40
2228 00:31:20.713264 # [ 70.4<4>[ 71.084846] LR is at execute_location+0xa4/0xb4
2229 00:31:20.713494 73745] [<c059b<f47>c[> ] (7k1s.092493] pc : [<c5f1ca40>] lr : [<c13c7e40>] psr: 600e0013
2230 00:31:20.755738 s_write) from [<c<045>9[c 0 8 07>.101027] sp : c6aefe30 ip : c6aefd38 fp : c6aefe4c
2231 00:31:20.756242 ] (sys_write+0x18/0x1<c4>)[
2232 00:31:20.756540
2233 00:31:20.756780 # 71.108602] r10: 0000000d r9 : c1ad5950 r8 : c15ebd0c
2234 00:31:20.757019 [ 70.483222] r9:c<444>0[0 0 0 71.116350] r7 : c6aeff60 r6 : 00000001 r5 : c5f1ca40 r4 : c0c58604
2235 00:31:20.757256 r8:c03002e4 r7:00000<040>4[ r 671.125400] r3 : e97003a5 r2 : e97003a5 r1 : ef7c05e0 r0 : 0000002b
2236 00:31:20.757486 :b6fa8e00 r5:0000000b r4:<040>0[0 71.134454] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2237 00:31:20.757719 000b
2238 00:31:20.799725 # [ 70.493<242>3[] [ <71.144282] Control: 10c5387d Table: 16c1404a DAC: 00000051
2239 00:31:20.800194 <0>[ 71.152467] Process cat (pid: 1883, stack limit = 0x03e24a4b)
2240 00:31:20.800477 059c068>] (sys_wr<i0t>e[) f r7o.158496] Stack: (0xc6aefe30 to 0xc6af0000)
2241 00:31:20.800714 m [<c03000c0>] (ret_fast_sys<c0a>[ 71.165213] fe20: c5f1ca40 c2f64000 0000000d c6aeff60
2242 00:31:20.800930 l+0x0/0x28)
2243 00:31:20.801140 # [ 70.503386] Exc<0>[ 71.176264] fe40: c6aefe64 c6aefe50 c0c58654 c13c7da8 00000021 c2f64000 c6aefe74 c6aefe68
2244 00:31:20.843726 eption stack(0xc4401fa8 to 0xc44<0>[ 71.187571] fe60: c0c57894 c0c58628 c6aefe9c c6aefe78 c0c57d94 c0c57874 c0c57c74 c47c3cc0
2245 00:31:20.844196 1ff0)
2246 00:31:20.844481 # [ 70.510437] 1fa0: <0>[ 71.198792] fe80: b6de3000 0000000d c3023300 c6aeff60 c6aefec4 c6aefea0 c07e1b10 c0c57c80
2247 00:31:20.844718 0000000b 0000000<b>[ 71.210098] fea0: 00000000 c47c3cc0 b6de3000 c2815800 c6aeff60 c07e1aac c6aeff5c c6aefec8
2248 00:31:20.844938 00000001 b6e61000 0000000b 0000<0>[ 71.221232] fec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c4167ce4 c059bff0 c6aee000
2249 00:31:20.845148 000
2250 00:31:20.887720 # [ 70.520954] 1fc0: 000<0>[ 71.232452] fee0: b6de3000 00020000 00000004 0000000d 0001fff3 c6aefee0 00000001 00000805
2251 00:31:20.888187 000b 0000000b b6fa8e00 00000<000>[ 71.243584] ff00: c5fbbb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2252 00:31:20.888475 00000001 00000000 00020000 bee<4>[ 71.254632] ff20: 00000000 00000000 c6aee000 e97003a5 b6de2000 c47c3cc0 c47c3cc0 c6aee000
2253 00:31:20.888707 6ac4
2254 00:31:20.888928 # [ 70.531298] 1fe0: 0000<0>[ 71.265767] ff40: b6de3000 00000000 00000000 00000004 c6aeff94 c6aeff60 c059bff0 c059b944
2255 00:31:20.931718 0004 bee467f8 b6f12d8f b6e997<e06[ 71.277072] ff60: 00000000 00000000 c6aeffac e97003a5 0000000d 0000000d b6f2ae00 00000004
2256 00:31:20.932192
2257 00:31:20.932466 # [ 70.538434] Code: c4401e<0>[ 71.288121] ff80: c03002e4 c6aee000 c6aeffa4 c6aeff98 c059c080 c059bf88 00000000 c6aeffa8
2258 00:31:20.932697 8 c13c7fe8 c13c7da8 c4401e6c< 0(>[ 71.299253] ffa0: c03000c0 c059c074 0000000d 0000000d 00000001 b6de3000 0000000d 00000000
2259 00:31:20.932915 1a0c00d)
2260 00:31:20.975721 # [ 70.546870] ---<[>[ 71.310300] ffc0: 0000000d 0000000d b6f2ae00 00000004 00000001 00000000 00020000 be815ac4
2261 00:31:20.976191 end trace fa62409bf42e9229 ]<-0-[ 71.321434] ffe0: 00000004 be8157f8 b6e94d8f b6e1b7e6 800e0030 00000001 00000000 00000000
2262 00:31:20.976473 <0>[ 71.332467] Backtrace:
2263 00:31:20.976703 -
2264 00:31:20.976920 # EXEC_STACK: missing 'call tr<0>[ 71.335236] [<c13c7d9c>] (execute_location) from [<c0c58654>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2265 00:31:20.977132 ace:': [FAIL]
2266 00:31:20.977337 not ok 31 selftes<0>[ 71.346788] r7:c6aeff60 r6:0000000d r5:c2f64000 r4:c5f1ca40
2267 00:31:20.977550 s: lkdtm: EXEC_STACK.sh # exit=1
2268 00:31:21.019722 <0>[ 71.355497] [<c0c5861c>] (lkdtm_EXEC_KMALLOC) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2269 00:31:21.020189
2270 00:31:21.020480 # selftests: lkdtm: <E0X>E[C _ K71.366965] r5:c2f64000 r4:00000021
2271 00:31:21.020730 MALLOC.sh
2272 00:31:21.020961 <0>[ 71.373074] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2273 00:31:21.021196 <0>[ 71.382312] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2274 00:31:21.021429 <0>[ 71.390521] r9:c6aeff60 r8:c3023300 r7:0000000d r6:b6de3000 r5:c47c3cc0 r4:c0c57c74
2275 00:31:21.021671 <0>[ 71.398570] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
2276 00:31:21.063736 <0>[ 71.406693] r9:c07e1aac r8:c6aeff60 r7:c2815800 r6:b6de3000 r5:c47c3cc0 r4:00000000
2277 00:31:21.064234 <0>[ 71.414731] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
2278 00:31:21.064540 <0>[ 71.422159] r10:00000004 r9:00000000 r8:00000000 r7:b6de3000 r6:c6aee000 r5:c47c3cc0
2279 00:31:21.064790 <0>[ 71.430272] r4:c47c3cc0
2280 00:31:21.065025 <0>[ 71.433101] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
2281 00:31:21.065262 <0>[ 71.440530] r9:c6aee000 r8:c03002e4 r7:00000004 r6:b6f2ae00 r5:0000000d r4:0000000d
2282 00:31:21.107405 <0>[ 71.448572] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2283 00:31:21.107562 <0>[ 71.456425] Exception stack(0xc6aeffa8 to 0xc6aefff0)
2284 00:31:21.107623 <0>[ 71.461766] ffa0: 0000000d 0000000d 00000001 b6de3000 0000000d 00000000
2285 00:31:21.107676 <0>[ 71.470236] ffc0: 0000000d 0000000d b6f2ae00 00000004 00000001 00000000 00020000 be815ac4
2286 00:31:21.107726 <0>[ 71.478700] ffe0: 00000004 be8157f8 b6e94d8f b6e1b7e6
2287 00:31:21.107774 <0>[ 71.484043] Code: 00000000 00000000 00000000 00000000 (e1a0c00d)
2288 00:31:21.107822 <4>[ 71.490431] ---[ end trace fa62409bf42e922a ]---
2289 00:31:21.107870 # Segmentation fault
2290 00:31:21.198005 # [ 70.966787] lkdtm: Performing direct entry EXEC_KMALLOC
2291 00:31:21.198422 # [ 70.974100] lkdtm: attempting ok execution at c0c58604
2292 00:31:21.198650 # [ 70.982185] lkdtm: attempting bad execution at c5f1ca40
2293 00:31:21.198851 # [ 70.990562] 8<--- cut here ---
2294 00:31:21.199046 # [ 70.996704] Unable to handle kernel paging request at virtual address c5f1ca40
2295 00:31:21.199266 # [ 71.006368] pgd = 8d0cd261
2296 00:31:21.199463 # [ 71.011513] [c5f1ca40] *pgd=15e1141e(bad)
2297 00:31:21.199655 # [ 71.018662] Internal error: Oops: 8000000d [#5] SMP ARM
2298 00:31:21.240810 # [ 71.026923] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2299 00:31:21.240895 # [ 71.058904] CPU: 3 PID: 1883 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2300 00:31:21.240954 # [ 71.069766] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2301 00:31:21.241006 # [ 71.078825] PC is at 0xc5f1ca40
2302 00:31:21.283761 # [ 71.084846] LR is at execute_location+0xa4/0xb4
2303 00:31:21.283837 # [ 71.092493] pc : [<c5f1ca40>] lr : [<c13c7e40>] psr: 600e0013
2304 00:31:21.283891 # [ 71.101027] sp : c6aefe30 ip : c6aefd38 fp : c6aefe4c
2305 00:31:21.283938 # [ 71.108602] r10: 0000000d r9 : c1ad5950 r8 : c15ebd0c
2306 00:31:21.283984 # [ 71.116350] r7 : c6aeff60 r6 : 00000001 r5 : c5f1ca40 r4 : c0c58604
2307 00:31:21.284029 # [ 71.125400] r3 : e97003a5 r2 : e97003a5 r1 : ef7c05e0 r0 : 0000002b
2308 00:31:21.284074 # [ 71.134454] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2309 00:31:21.327702 # [ 71.144282] Control: 10c5387d Table: 16c1404a DAC: 00000051
2310 00:31:21.328126 # [ 71.152467] Process cat (pid: 1883, stack limit = 0x03e24a4b)
2311 00:31:21.328356 # [ 71.158496] Stack: (0xc6aefe30 to 0xc6af0000)
2312 00:31:21.328577 # [ 71.165213] fe20: c5f1ca40 c2f64000 0000000d c6aeff60
2313 00:31:21.328792 # [ 71.176264] fe40: c6aefe64 c6aefe50 c0c58654 c13c7da8 00000021 c2f64000 c6aefe74 c6aefe68
2314 00:31:21.329003 # [ 71.187571] fe60: c0c57894 c0c58628 c6aefe9c c6aefe78 c0c57d94 c0c57874 c0c57c74 c47c3cc0
2315 00:31:21.371668 # [ 71.198792] fe80: b6de3000 0000000d c3023300 c6aeff60 c6aefec4 c6aefea0 c07e1b10 c0c57c80
2316 00:31:21.372113 # [ 71.210098] fea0: 00000000 c47c3cc0 b6de3000 c2815800 c6aeff60 c07e1aac c6aeff5c c6aefec8
2317 00:31:21.372367 # [ 71.221232] fec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c4167ce4 c059bff0 c6aee000
2318 00:31:21.372588 # [ 71.232452] fee0: b6de3000 00020000 00000004 0000000d 0001fff3 c6aefee0 00000001 00000805
2319 00:31:21.372800 # [ 71.243584] ff00: c5fbbb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2320 00:31:21.415683 # [ 71.254632] ff20: 00000000 00000000 c6aee000 e97003a5 b6de2000 c47c3cc0 c47c3cc0 c6aee000
2321 00:31:21.416142 # [ 71.265767] ff40: b6de3000 00000000 00000000 00000004 c6aeff94 c6aeff60 c059bff0 c059b944
2322 00:31:21.416396 # [ 71.277072] ff60: 00000000 00000000 c6aeffac e97003a5 0000000d 0000000d b6f2ae00 00000004
2323 00:31:21.416622 # [ 71.288121] ff80: c03002e4 c6aee000 c6aeffa4 c6aeff98 c059c080 c059bf88 00000000 c6aeffa8
2324 00:31:21.416838 # [ 71.299253] ffa0: c03000c0 c059c074 0000000d 0000000d 00000001 b6de3000 0000000d 00000000
2325 00:31:21.459629 # [ 71.310300] ffc0: 0000000d 0000000d b6f2ae00 00000004 00000001 00000000 00020000 be815ac4
2326 00:31:21.460089 # [ 71.321434] ffe0: 00000004 be8157f8 b6e94d8f b6e1b7e6 800e0030 00000001 00000000 00000000
2327 00:31:21.460344 # [ 71.332467] Backtrace:
2328 00:31:21.460567 # [ 71.335236] [<c13c7d9c>] (execute_location) from [<c0c58654>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2329 00:31:21.460783 # [ 71.346788] r7:c6aeff60 r6:0000000d r5:c2f64000 r4:c5f1ca40
2330 00:31:21.460994 # [ 71.355497] [<c0c5861c>] (lkdtm_EXEC_KMALLOC) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2331 00:31:21.461198 # [ 71.366965] r5:c2f64000 r4:00000021
2332 00:31:21.503731 # [ 71.373074] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2333 00:31:21.504192 # [ 71.382312] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2334 00:31:21.504468 # [ 71.390521] r9:c6aeff60 r8:c3023300 r7:0000000d r6:b6de3000 r5:c47c3cc0 r4:c0c57c74
2335 00:31:21.504702 # [ 71.398570] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
2336 00:31:21.504916 # [ 71.406693] r9:c07e1aac r8:c6aeff60 r7:c2815800 r6:b6de3000 r5:c47c3cc0 r4:00000000
2337 00:31:21.547577 # <6>[ 71.921354] lkdtm: Performing direct entry EXEC_VMALLOC
2338 00:31:21.548033 [ 71.414731] [<c059b938>] (vfs_<6>[ 71.927513] lkdtm: attempting ok execution at c0c58604
2339 00:31:21.548291 write) from [<c059bff0>] (ksys_wr<6>[ 71.935799] lkdtm: attempting bad execution at f096c000
2340 00:31:21.548512 ite+0x74/0xec)
2341 00:31:21.548725 # [ 71.422159] <1>[ 71.944043] 8<--- cut here ---
2342 00:31:21.548936 r10:00000004 r9:<010>0[0 0 0 070.950144] Unable to handle kernel paging request at virtual address f096c000
2343 00:31:21.549146 r8:00000000 r7:b6de3000 r6:c6aee<1>[ 71.959773] pgd = 137ae9d4
2344 00:31:21.549351 000 r5:c47c3cc0
2345 00:31:21.591730 # [ 71.430272]<1>[ 71.965614] [f096c000] *pgd=12950811, *pte=4950d65f, *ppte=4950d45f
2346 00:31:21.592191 r4:c47c3cc0
2347 00:31:21.592476 # [ 71.433101] [<0>[ 71.974981] Internal error: Oops: 8000000f [#6] SMP ARM
2348 00:31:21.635728 <c059bf7c>] (ksys_write) from [<c<4>[ 71.983283] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2349 00:31:21.636201 059c080>] (sys_write+0<x41>8[/ 0 72.015250] CPU: 1 PID: 1961 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2350 00:31:21.636494 1c)
2351 00:31:21.636723 # [ <741>.[4 4 0 57320.]0 5587] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2352 00:31:21.636942 r9:c6aee000 r8:c03<040>2[e 4 r2.034202] PC is at 0xf096c000
2353 00:31:21.637152 7:00000004 r6:b6f2ae00 r5<:40>0[0 72.039777] LR is at execute_location+0xa4/0xb4
2354 00:31:21.637366 0000d r4:0<040>0[0 0 0 d7
2355 00:31:21.637580 2
2356 00:31:21.637789 .#0 46988] pc : [<f096c000>] lr : [<c13c7e40>] psr: 600e0013
2357 00:31:21.679728 71.448572<]4 >[[< c 0 5729.c005336] sp : c5c9fe30 ip : c5c9fd38 fp : c5c9fe4c
2358 00:31:21.680195 68>] (sys_<w4r>i[t e ) 7f2r.o0m62642] r10: 0000000d r9 : c1ad5960 r8 : c15ebd0c
2359 00:31:21.680478 [<c03000c0<>4]> [( r e t7_2f.a0s69948] r7 : c5c9ff60 r6 : 00000001 r5 : f096c000 r4 : c0c58604
2360 00:31:21.680707 _syscall+<04x>0[/ 0 x 2782.)0
2361 00:31:21.680923 7
2362 00:31:21.681137 8555] r3 : 82b247ed r2 : 82b247ed r1 : ef7965e0 r0 : 0000002b
2363 00:31:21.681352 [ 71.456<442>5[] E x7c2e.p0t7078] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2364 00:31:21.723716 ion stack<(40>x[c 6 a e7f2f.a089 294] Control: 10c5387d Table: 16efc04a DAC: 00000051
2365 00:31:21.724182 to 0xc6aefff0)
2366 00:31:21.724462 <
2367 00:31:21.724687 0#>[ [ 7 27.104037] Process cat (pid: 1961, stack limit = 0xef435b91)
2368 00:31:21.724904 .461766] ffa<00:> [ 7 2 . 112035] Stack: (0xc5c9fe30 to 0xc5ca0000)
2369 00:31:21.725121 00000<000>d[ 0 0 07020118563] fe20: f096c000 c6b7f000 0000000d c5c9ff60
2370 00:31:21.725330 00d 00000001 b6de<300>0[0 0 070.128995] fe40: c5c9fe64 c5c9fe50 c0c58688 c13c7da8 00000022 c6b7f000 c5c9fe74 c5c9fe68
2371 00:31:21.725544 0000d 00000000<
2372 00:31:21.725753 0
2373 00:31:21.767709 >#[ [ 7 2 .739513] fe60: c0c57894 c0c5866c c5c9fe9c c5c9fe78 c0c57d94 c0c57874 c0c57c74 c2fcfe00
2374 00:31:21.768179 1.470236] ffc0: 0<000>0[0 0 0 d7 .149859] fe80: b6dde000 0000000d c3023300 c5c9ff60 c5c9fec4 c5c9fea0 c07e1b10 c0c57c80
2375 00:31:21.768475 0000000d b6f2ae00 0<000>0[0 0 0 42.160378] fea0: 00000000 c2fcfe00 b6dde000 c2815800 c5c9ff60 c07e1aac c5c9ff5c c5c9fec8
2376 00:31:21.768717 00000001 00000<000>0[ 0 0 07220170981] fec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c5c9e000
2377 00:31:21.768934 000 be815ac4
2378 00:31:21.811717 # [< 0 > [7 1 . 477.181414] fee0: b6dde000 00020000 00000004 0000000d 0001fff3 c5c9fee0 00000001 b6ddd000
2379 00:31:21.812180 8700] ffe0: <000>0[0 0 0 0742 .b191929] ff00: c47c3b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2380 00:31:21.812467 8157f8 b6e94d8f b6<e01>b[7 e 6
2381 00:31:21.812701 72.202278] ff20: 00000000 00000000 c13dd388 82b247ed c206c120 c2fcfe00 c2fcfe00 c5c9e000
2382 00:31:21.812922 # [ 71.484043] <C0o>d[e : 070.212882] ff40: b6dde000 00000000 00000000 00000004 c5c9ff94 c5c9ff60 c059bff0 c059b944
2383 00:31:21.855726 000000 0000000<00 >0[0 0 0 07020.223399] ff60: 00000000 00000000 c5c9ffac 82b247ed 0000000d 0000000d b6f25e00 00000004
2384 00:31:21.856200 00000000 (e1a<00c>0[0 d ) 7 2
2385 00:31:21.856479 .
2386 00:31:21.856710 33831] ff80: c03002e4 c5c9e000 c5c9ffa4 c5c9ff98 c059c080 c059bf88 00000000 c5c9ffa8
2387 00:31:21.856933 # [ 71.490431<]0 >-[- - [ 7e2n244176] ffa0: c03000c0 c059c074 0000000d 0000000d 00000001 b6dde000 0000000d 00000000
2388 00:31:21.857145 d trace fa62409bf<402>e[9 2 2 a7 .254608] ffc0: 0000000d 0000000d b6f25e00 00000004 00000001 00000000 00020000 bea25ac4
2389 00:31:21.857353 ]---
2390 00:31:21.899722 # EXEC_K<M0A>L[L O C :7 2m.265125] ffe0: 00000004 bea257f8 b6e8fd8f b6e167e6 800e0030 00000001 00000000 00000000
2391 00:31:21.900188 ssing 'call tra<c0e>:[' : 7[2F.275550] Backtrace:
2392 00:31:21.900477 IL]
2393 00:31:21.900706 not ok 32 selftests: lkdtm:<0>[ 72.280266] [<c13c7d9c>] (execute_location) from [<c0c58688>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2394 00:31:21.900929 EXEC_KMALLOC.sh <#0 >e[x i t =712.291730] r7:c5c9ff60 r6:0000000d r5:c6b7f000 r4:f096c000
2395 00:31:21.901140
2396 00:31:21.901346 # selftests: lkdtm<:0 >E[X E C _2.299734] [<c0c58660>] (lkdtm_EXEC_VMALLOC) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2397 00:31:21.901554 VMALLOC.sh<
2398 00:31:21.901756 0
2399 00:31:21.943721 >[ 72.310507] r5:c6b7f000 r4:00000022
2400 00:31:21.944186 <0>[ 72.315388] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2401 00:31:21.944470 <0>[ 72.323667] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2402 00:31:21.944701 <0>[ 72.331854] r9:c5c9ff60 r8:c3023300 r7:0000000d r6:b6dde000 r5:c2fcfe00 r4:c0c57c74
2403 00:31:21.944917 <0>[ 72.339873] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
2404 00:31:21.945127 <0>[ 72.347974] r9:c07e1aac r8:c5c9ff60 r7:c2815800 r6:b6dde000 r5:c2fcfe00 r4:00000000
2405 00:31:21.987747 <0>[ 72.355987] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
2406 00:31:21.988238 <0>[ 72.363391] r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c5c9e000 r5:c2fcfe00
2407 00:31:21.988639 <0>[ 72.371486] r4:c2fcfe00
2408 00:31:21.988879 <0>[ 72.374289] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
2409 00:31:21.989097 <0>[ 72.381695] r9:c5c9e000 r8:c03002e4 r7:00000004 r6:b6f25e00 r5:0000000d r4:0000000d
2410 00:31:21.989304 <0>[ 72.389710] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2411 00:31:22.031496 <0>[ 72.397544] Exception stack(0xc5c9ffa8 to 0xc5c9fff0)
2412 00:31:22.031657 <0>[ 72.402864] ffa0: 0000000d 0000000d 00000001 b6dde000 0000000d 00000000
2413 00:31:22.031734 <0>[ 72.411310] ffc0: 0000000d 0000000d b6f25e00 00000004 00000001 00000000 00020000 bea25ac4
2414 00:31:22.031790 <0>[ 72.419754] ffe0: 00000004 bea257f8 b6e8fd8f b6e167e6
2415 00:31:22.031843 <0>[ 72.425079] Code: bad PC value
2416 00:31:22.031895 <4>[ 72.428484] ---[ end trace fa62409bf42e922b ]---
2417 00:31:22.031946 # Segmentation fault
2418 00:31:22.138093 # [ 71.921354] lkdtm: Performing direct entry EXEC_VMALLOC
2419 00:31:22.138420 # [ 71.927513] lkdtm: attempting ok execution at c0c58604
2420 00:31:22.138504 # [ 71.935799] lkdtm: attempting bad execution at f096c000
2421 00:31:22.138551 # [ 71.944043] 8<--- cut here ---
2422 00:31:22.138597 # [ 71.950144] Unable to handle kernel paging request at virtual address f096c000
2423 00:31:22.138641 # [ 71.959773] pgd = 137ae9d4
2424 00:31:22.138686 # [ 71.965614] [f096c000] *pgd=12950811, *pte=4950d65f, *ppte=4950d45f
2425 00:31:22.138730 # [ 71.974981] Internal error: Oops: 8000000f [#6] SMP ARM
2426 00:31:22.181741 # [ 71.983283] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2427 00:31:22.182176 # [ 72.015250] CPU: 1 PID: 1961 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2428 00:31:22.182416 # [ 72.025587] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2429 00:31:22.224468 # [ 72.034202] PC is at 0xf096c000
2430 00:31:22.224893 # [ 72.039777] LR is at execute_location+0xa4/0xb4
2431 00:31:22.225148 # [ 72.046988] pc : [<f096c000>] lr : [<c13c7e40>] psr: 600e0013
2432 00:31:22.225377 # [ 72.055336] sp : c5c9fe30 ip : c5c9fd38 fp : c5c9fe4c
2433 00:31:22.225593 # [ 72.062642] r10: 0000000d r9 : c1ad5960 r8 : c15ebd0c
2434 00:31:22.225803 # [ 72.069948] r7 : c5c9ff60 r6 : 00000001 r5 : f096c000 r4 : c0c58604
2435 00:31:22.226012 # [ 72.078555] r3 : 82b247ed r2 : 82b247ed r1 : ef7965e0 r0 : 0000002b
2436 00:31:22.271700 # [ 72.087078] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2437 00:31:22.272162 # [ 72.096294] Control: 10c5387d Table: 16efc04a DAC: 00000051
2438 00:31:22.272421 # [ 72.104037] Process cat (pid: 1961, stack limit = 0xef435b91)
2439 00:31:22.272649 # [ 72.112035] Stack: (0xc5c9fe30 to 0xc5ca0000)
2440 00:31:22.272867 # [ 72.118563] fe20: f096c000 c6b7f000 0000000d c5c9ff60
2441 00:31:22.273079 # [ 72.128995] fe40: c5c9fe64 c5c9fe50 c0c58688 c13c7da8 00000022 c6b7f000 c5c9fe74 c5c9fe68
2442 00:31:22.273289 # [ 72.139513] fe60: c0c57894 c0c5866c c5c9fe9c c5c9fe78 c0c57d94 c0c57874 c0c57c74 c2fcfe00
2443 00:31:22.319615 # [ 72.149859] fe80: b6dde000 0000000d c3023300 c5c9ff60 c5c9fec4 c5c9fea0 c07e1b10 c0c57c80
2444 00:31:22.320068 # [ 72.160378] fea0: 00000000 c2fcfe00 b6dde000 c2815800 c5c9ff60 c07e1aac c5c9ff5c c5c9fec8
2445 00:31:22.320323 # [ 72.170981] fec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c5c9e000
2446 00:31:22.320548 # [ 72.181414] fee0: b6dde000 00020000 00000004 0000000d 0001fff3 c5c9fee0 00000001 b6ddd000
2447 00:31:22.320765 # [ 72.191929] ff00: c47c3b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2448 00:31:22.363574 # [ 72.202278] ff20: 00000000 00000000 c13dd388 82b247ed c206c120 c2fcfe00 c2fcfe00 c5c9e000
2449 00:31:22.363992 # [ 72.212882] ff40: b6dde000 00000000 00000000 00000004 c5c9ff94 c5c9ff60 c059bff0 c059b944
2450 00:31:22.364223 # [ 72.223399] ff60: 00000000 00000000 c5c9ffac 82b247ed 0000000d 0000000d b6f25e00 00000004
2451 00:31:22.364425 # [ 72.233831] ff80: c03002e4 c5c9e000 c5c9ffa4 c5c9ff98 c059c080 c059bf88 00000000 c5c9ffa8
2452 00:31:22.364638 # [ 72.244176] ffa0: c03000c0 c059c074 0000000d 0000000d 00000001 b6dde000 0000000d 00000000
2453 00:31:22.407604 # [ 72.254608] ffc0: 0000000d 0000000d b6f25e00 00000004 00000001 00000000 00020000 bea25ac4
2454 00:31:22.408064 # [ 72.265125] ffe0: 00000004 bea257f8 b6e8fd8f b6e167e6 800e0030 00000001 00000000 00000000
2455 00:31:22.408323 # [ 72.275550] Backtrace:
2456 00:31:22.408548 # [ 72.280266] [<c13c7d9c>] (execute_location) from [<c0c58688>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2457 00:31:22.408766 # [ 72.291730] r7:c5c9ff60 r6:0000000d r5:c6b7f000 r4:f096c000
2458 00:31:22.408975 # [ 72.299734] [<c0c58660>] (lkdtm_EXEC_VMALLOC) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2459 00:31:22.409184 # [ 72.310507] r5:c6b7f000 r4:00000022
2460 00:31:22.451739 # [ 72.315388] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2461 00:31:22.452204 # [ 72.323667] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2462 00:31:22.452485 # [ 72.331854] r9:c5c9ff6<6>[ 72.841540] lkdtm: Performing direct entry EXEC_RODATA
2463 00:31:22.452714 0 r8:c3023300 r7:0000000d r6:b6dd<6>[ 72.848296] lkdtm: attempting ok execution at c0c58604
2464 00:31:22.452932 e000 r5:c2fcfe00 r4:c0c57c74
2465 00:31:22.453144 # [<6>[ 72.856538] lkdtm: attempting bad execution at c15ebfa8
2466 00:31:22.495697 72.339873] [<c07e1aac>] (full_<1>[ 72.864883] 8<--- cut here ---
2467 00:31:22.496161 proxy_write) <f1r>o[m [ <7c20.571020] Unable to handle kernel paging request at virtual address c15ebfa8
2468 00:31:22.496465 9ba44>] (vfs_<w1r>i[t e + 07x21.080412] pgd = 137ae9d4
2469 00:31:22.496721 c/0x53c)
2470 00:31:22.496952 # [ 72.347974] < 1r>9 72.885287] [c15ebfa8] *pgd=1141941e(bad)
2471 00:31:22.497184 :c07e1aac r8:c5c9ff6<00 >r[7 : c 72.892080] Internal error: Oops: 8000000d [#7] SMP ARM
2472 00:31:22.539720 815800 r6:b6dde000 r5:c2fcfe00 r4<4>[ 72.899815] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2473 00:31:22.540203 :00000000
2474 00:31:22.540479 # [ 72.355<948>7[] 72.931780] CPU: 3 PID: 2039 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2475 00:31:22.540708 [<c059b938<>4]> [( v f s7_2w.r9i42117] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2476 00:31:22.583722 e) from [<c059bff0>] (ksys_wr<i4t[ 72.950738] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2477 00:31:22.584184 e+0x74/0xec)
2478 00:31:22.584458 # [ 72<.43>6[3 3 72.958647] LR is at execute_location+0xa4/0xb4
2479 00:31:22.584700 1] r10:00<040>0[0 0 4 7r29.:9065773] pc : [<c15ebfa8>] lr : [<c13c7e40>] psr: 600e0013
2480 00:31:22.584942 000000 r8<:40>0[0 0 0 07020.9 7r4120] sp : c4373e38 ip : c4373d40 fp : c4373e54
2481 00:31:22.585177 :b6dde000 <r46>:[c 5 c 97e20.09081340] r10: 0000000c r9 : c1ad5970 r8 : c15ebd0c
2482 00:31:22.585402 r5:c2fcfe<040>
2483 00:31:22.585623 [
2484 00:31:22.627806 # [7 2 . 9782646] r7 : c4373f60 r6 : 00000000 r5 : c15ebfa8 r4 : c0c58604
2485 00:31:22.628312 .371486] < 4r>4[: c 2 f7c2f.9e907168] r3 : bb132d98 r2 : bb132d98 r1 : ef7c05e0 r0 : 0000002b
2486 00:31:22.628616
2487 00:31:22.628860 # [ 72.37<442>8[9 ] [7<3c.005691] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2488 00:31:22.629095 59bf7c>] (<k4s>y[s _ w r7i3t.e0)14994] Control: 10c5387d Table: 16efc04a DAC: 00000051
2489 00:31:22.629328 from [<c059c<008>0[> ] 7(3s.y0s2820] Process cat (pid: 2039, stack limit = 0xf7cf48fd)
2490 00:31:22.629557 _write+0x18</00>x[1 c )
2491 00:31:22.629778 7
2492 00:31:22.630006 3#. 0[0649] Stack: (0xc4373e38 to 0xc4374000)
2493 00:31:22.671785 72.381695] < 0r>9[: c 5 c793e.037088] 3e20: 00000023 c457e000
2494 00:31:22.672250 00 r8:c03002e4< 0r>7[: 0 0 07030.047522] 3e40: 0000000c c4373f60 c4373e64 c4373e58 c13c8028 c13c7da8 c4373e74 c4373e68
2495 00:31:22.672537 04 r6:b6f25e00 r<50:>0[0 0 07030057954] 3e60: c0c57894 c13c8010 c4373e9c c4373e78 c0c57d94 c0c57874 c0c57c74 c4162500
2496 00:31:22.672803 0d r4:0000000d
2497 00:31:22.673044 # <[0 > [ 7 2 .73.068386] 3e80: b6eae000 0000000c c3023300 c4373f60 c4373ec4 c4373ea0 c07e1b10 c0c57c80
2498 00:31:22.715728 89710] [<c059<c00>6[8 > ] 7(3s.y78989] 3ea0: 00000000 c4162500 b6eae000 c2815800 c4373f60 c07e1aac c4373f5c c4373ec8
2499 00:31:22.716239 s_write) from [<<0c>0[3 0 0 07c30089336] 3ec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c4372000
2500 00:31:22.716542 >] (ret_fast_sy<s0c>a[l l + 07x30099766] 3ee0: b6eae000 00020000 00000004 0000000c 0001fff4 c4373ee0 00000001 b6ead000
2501 00:31:22.716787 /0x28)
2502 00:31:22.717017 # [ 7<20.>3[9 7 5 4743]110197] 3f00: c5fbbb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2503 00:31:22.759746 Exception stack(0<x0c>5[c 9 f f73.120631] 3f20: 00000000 00000000 c13dd388 bb132d98 c206c120 c4162500 c4162500 c4372000
2504 00:31:22.760248 8 to 0xc5c9fff0)<
2505 00:31:22.760550 0
2506 00:31:22.760799 >#[ [ 7 3.131234] 3f40: b6eae000 00000000 00000000 00000004 c4373f94 c4373f60 c059bff0 c059b944
2507 00:31:22.761035 2.402864] ffa0<:0 > [ 7 3 .141752] 3f60: 00000000 00000000 c4373fac bb132d98 0000000c 0000000c b6ff5e00 00000004
2508 00:31:22.761277 0000<000>0[d 0 07030.152184] 3f80: c03002e4 c4372000 c4373fa4 c4373f98 c059c080 c059bf88 00000000 c4373fa8
2509 00:31:22.803738 00d 00000001 <b06>d[d e 0 0703 .062615] 3fa0: c03000c0 c059c074 0000000c 0000000c 00000001 b6eae000 0000000c 00000000
2510 00:31:22.804242 000000d 00000000<
2511 00:31:22.804547 0
2512 00:31:22.804793 >#[ [ 7 3.172963] 3fc0: 0000000c 0000000c b6ff5e00 00000004 00000001 00000000 00020000 bec79ac4
2513 00:31:22.805031 2.411310] ffc0:< 00>0[0 0 0 0703d183480] 3fe0: 00000004 bec797f8 b6f5fd8f b6ee67e6 800e0030 00000001 00000000 00000000
2514 00:31:22.805275 0000000d b6f25e0<00 >0[0 0 0 070.193906] Backtrace:
2515 00:31:22.805505 04 00000001 00000000 0002<000>0[0 73.198706] [<c13c7d9c>] (execute_location) from [<c13c8028>] (lkdtm_EXEC_RODATA+0x24/0x28)
2516 00:31:22.805741 bea25ac4
2517 00:31:22.847751 # [ <702>.[4 1 9 775.209739] r7:c4373f60 r6:0000000c r5:c457e000 r4:00000023
2518 00:31:22.848248 4] ffe0: 00000004 bea25<70f>8[ b 73.217745] [<c13c8004>] (lkdtm_EXEC_RODATA) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2519 00:31:22.848558 6e8fd8f b6e167e6
2520 00:31:22.848809 # [< 0 > [7 2 .73.228609] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2521 00:31:22.849046 425079] Code: bad PC valu<e0
2522 00:31:22.849280 >
2523 00:31:22.849505 [# 73.239129] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2524 00:31:22.891731 [ 72.428484] ---<[0 >e[n d t3.249731] r9:c4373f60 r8:c3023300 r7:0000000c r6:b6eae000 r5:c4162500 r4:c0c57c74
2525 00:31:22.892231 race fa62409bf42e922b ]---<
2526 00:31:22.892526 0
2527 00:31:22.892776 >#[ 73.259908] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
2528 00:31:22.893014 EXEC_VMALLOC: mi<s0s>i[n g '7c3.270506] r9:c07e1aac r8:c4373f60 r7:c2815800 r6:b6eae000 r5:c4162500 r4:00000000
2529 00:31:22.893246 ll trace:': [FAIL]
2530 00:31:22.893469 <n0o>t[ o k 73.280592] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
2531 00:31:22.935732 33 selftests: l<k0d>t[m : E7X3E290241] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c4372000 r5:c4162500
2532 00:31:22.936236 C_VMALLOC<.0s>h[ # e7x3i.t3=01320] r4:c4162500
2533 00:31:22.936533
2534 00:31:22.936777 # selftests: lkdtm:< 0E>X[E C _73.304856] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
2535 00:31:22.937016 RODATA.sh
2536 00:31:22.937244 <0>[ 73.314503] r9:c4372000 r8:c03002e4 r7:00000004 r6:b6ff5e00 r5:0000000c r4:0000000c
2537 00:31:22.937480 <0>[ 73.323462] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2538 00:31:22.937709 <0>[ 73.331297] Exception stack(0xc4373fa8 to 0xc4373ff0)
2539 00:31:22.979576 <0>[ 73.336619] 3fa0: 0000000c 0000000c 00000001 b6eae000 0000000c 00000000
2540 00:31:22.980038 <0>[ 73.345066] 3fc0: 0000000c 0000000c b6ff5e00 00000004 00000001 00000000 00020000 bec79ac4
2541 00:31:22.980298 <0>[ 73.353509] 3fe0: 00000004 bec797f8 b6f5fd8f b6ee67e6
2542 00:31:22.980522 <0>[ 73.358831] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2543 00:31:22.980736 <4>[ 73.365196] ---[ end trace fa62409bf42e922c ]---
2544 00:31:22.980946 # Segmentation fault
2545 00:31:23.079065 # [ 72.841540] lkdtm: Performing direct entry EXEC_RODATA
2546 00:31:23.079223 # [ 72.848296] lkdtm: attempting ok execution at c0c58604
2547 00:31:23.079280 # [ 72.856538] lkdtm: attempting bad execution at c15ebfa8
2548 00:31:23.079329 # [ 72.864883] 8<--- cut here ---
2549 00:31:23.079377 # [ 72.871020] Unable to handle kernel paging request at virtual address c15ebfa8
2550 00:31:23.079423 # [ 72.880412] pgd = 137ae9d4
2551 00:31:23.079469 # [ 72.885287] [c15ebfa8] *pgd=1141941e(bad)
2552 00:31:23.079514 # [ 72.892080] Internal error: Oops: 8000000d [#7] SMP ARM
2553 00:31:23.121982 # [ 72.899815] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2554 00:31:23.122064 # [ 72.931780] CPU: 3 PID: 2039 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2555 00:31:23.122121 # [ 72.942117] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2556 00:31:23.122170 # [ 72.950738] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2557 00:31:23.165709 # [ 72.958647] LR is at execute_location+0xa4/0xb4
2558 00:31:23.166149 # [ 72.965773] pc : [<c15ebfa8>] lr : [<c13c7e40>] psr: 600e0013
2559 00:31:23.166404 # [ 72.974120] sp : c4373e38 ip : c4373d40 fp : c4373e54
2560 00:31:23.166636 # [ 72.981340] r10: 0000000c r9 : c1ad5970 r8 : c15ebd0c
2561 00:31:23.166850 # [ 72.988646] r7 : c4373f60 r6 : 00000000 r5 : c15ebfa8 r4 : c0c58604
2562 00:31:23.167062 # [ 72.997168] r3 : bb132d98 r2 : bb132d98 r1 : ef7c05e0 r0 : 0000002b
2563 00:31:23.167307 # [ 73.005691] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2564 00:31:23.208657 # [ 73.014994] Control: 10c5387d Table: 16efc04a DAC: 00000051
2565 00:31:23.209119 # [ 73.022820] Process cat (pid: 2039, stack limit = 0xf7cf48fd)
2566 00:31:23.209388 # [ 73.030649] Stack: (0xc4373e38 to 0xc4374000)
2567 00:31:23.209615 # [ 73.037088] 3e20: 00000023 c457e000
2568 00:31:23.209830 # [ 73.047522] 3e40: 0000000c c4373f60 c4373e64 c4373e58 c13c8028 c13c7da8 c4373e74 c4373e68
2569 00:31:23.210039 # [ 73.057954] 3e60: c0c57894 c13c8010 c4373e9c c4373e78 c0c57d94 c0c57874 c0c57c74 c4162500
2570 00:31:23.251617 # [ 73.068386] 3e80: b6eae000 0000000c c3023300 c4373f60 c4373ec4 c4373ea0 c07e1b10 c0c57c80
2571 00:31:23.252040 # [ 73.078989] 3ea0: 00000000 c4162500 b6eae000 c2815800 c4373f60 c07e1aac c4373f5c c4373ec8
2572 00:31:23.252304 # [ 73.089336] 3ec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c4372000
2573 00:31:23.252528 # [ 73.099766] 3ee0: b6eae000 00020000 00000004 0000000c 0001fff4 c4373ee0 00000001 b6ead000
2574 00:31:23.252744 # [ 73.110197] 3f00: c5fbbb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2575 00:31:23.295681 # [ 73.120631] 3f20: 00000000 00000000 c13dd388 bb132d98 c206c120 c4162500 c4162500 c4372000
2576 00:31:23.296136 # [ 73.131234] 3f40: b6eae000 00000000 00000000 00000004 c4373f94 c4373f60 c059bff0 c059b944
2577 00:31:23.296391 # [ 73.141752] 3f60: 00000000 00000000 c4373fac bb132d98 0000000c 0000000c b6ff5e00 00000004
2578 00:31:23.296613 # [ 73.152184] 3f80: c03002e4 c4372000 c4373fa4 c4373f98 c059c080 c059bf88 00000000 c4373fa8
2579 00:31:23.296828 # [ 73.162615] 3fa0: c03000c0 c059c074 0000000c 0000000c 00000001 b6eae000 0000000c 00000000
2580 00:31:23.339721 # [ 73.172963] 3fc0: 0000000c 0000000c b6ff5e00 00000004 00000001 00000000 00020000 bec79ac4
2581 00:31:23.340187 # [ 73.183480] 3fe0: 00000004 bec797f8 b6f5fd8f b6ee67e6 800e0030 00000001 00000000 00000000
2582 00:31:23.340466 # [ 73.193906] Backtrace:
2583 00:31:23.340691 # [ 73.198706] [<c13c7d9c>] (execute_location) from [<c13c8028>] (lkdtm_EXEC_RODATA+0x24/0x28)
2584 00:31:23.340901 # [ 73.209739] r7:c4373f60 r6:0000000c r5:c457e000 r4:00000023
2585 00:31:23.341111 # [ 73.217745] [<c13c8004>] (lkdtm_EXEC_RODATA) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2586 00:31:23.383601 # [ 73.228609] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2587 00:31:23.384083 # [ 73.239129] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2588 00:31:23.384369 # [ 73.249731] r9:c4373f60 r8:c3023300 r7:0000000c r6:b6eae000 r5:c4162500 r4:c0c57c74
2589 00:31:23.384595 # [ 73.259908] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
2590 00:31:23.384807 # [ 73.270506] r9:c07e1aac r8:c4373f60 r7:c2815800 r6:b6eae000 r5:c4162500 r4:00000000
2591 00:31:23.385019 # [ 73.280592] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
2592 00:31:23.427738 # [ 73.290241] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c4372000 r5:c4162500
2593 00:31:23.428195 # [ 73.300320] r4:c4162500
2594 00:31:23.428448 # [ 73.304856] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
2595 00:31:23.428671 # [ 73.31<6>[ 73.821447] lkdtm: Performing direct entry EXEC_USERSPACE
2596 00:31:23.428882 4503] r9:c4372000 r8:c03002e4 r7<6>[ 73.829465] lkdtm: attempting ok execution at c0c58604
2597 00:31:23.429095 :00000004 r6:b6ff5e00 r5:0000000c<6>[ 73.838077] lkdtm: attempting bad execution at b6f0a000
2598 00:31:23.429300 r4:0000000c
2599 00:31:23.471722 # [ 73.323462] [<<1>[ 73.846104] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f0a000
2600 00:31:23.472184 c059c068>] (sys_write) from [<c03<0>[ 73.856290] Internal error: : b [#8] SMP ARM
2601 00:31:23.515719 000c0>] (ret_fast_syscall+0x0/0x2<4>[ 73.863679] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2602 00:31:23.516212 8)
2603 00:31:23.516480 # [ 73.331297] Exception st<4>[ 73.895649] CPU: 3 PID: 2117 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2604 00:31:23.516707 ack(0xc4373fa8 to 0xc4373ff0)<
2605 00:31:23.516916 4
2606 00:31:23.517124 [ 73.906505] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2607 00:31:23.517329 # [ 73.336619] 3fa0: <4>[ 73.915902] PC is at 0xb6f0a000
2608 00:31:23.517534 0000000c 0000000c 0000000<4>[ 73.922175] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2609 00:31:23.517738 1 b6eae000 0000000c 00000000
2610 00:31:23.559709 #< >[ 73.930163] pc : [<b6f0a000>] lr : [<c0c58758>] psr: 600e0013
2611 00:31:23.560171 [ 73.345066] 3fc0: 00000<040>c[ 73.939374] sp : c4667e48 ip : c4667d50 fp : c4667e64
2612 00:31:23.560435 0000000c b6ff5e00 00000004 <040>0 73.947376] r10: 0000000f r9 : c1ad597c r8 : c15ebd0c
2613 00:31:23.560668 00001 00000000 00020000 bec<749>a 73.955378] r7 : c4667f60 r6 : 0000000f r5 : c457e000 r4 : b6f0a000
2614 00:31:23.560892 c4
2615 00:31:23.561102 # [ 73.353509] 3fe0: <040>0 73.964681] r3 : 00723d75 r2 : 00723d75 r1 : ef7c05e0 r0 : 0000002b
2616 00:31:23.603782 00004 bec797f8 b6f5fd8f b6ee67e<6>[ 73.973986] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2617 00:31:23.604253
2618 00:31:23.604512 # [ 73.358831] Code: 5f727<54>[ 73.984071] Control: 10c5387d Table: 16e5c04a DAC: 00000051
2619 00:31:23.604736 3 6e756f63 00000074 aa55aa55 (e<1>[ 73.992768] Process cat (pid: 2117, stack limit = 0xf6c70764)
2620 00:31:23.604952 a0c00d)
2621 00:31:23.605156 # [ 73.365196] --<-0[[ 74.001460] Stack: (0xc4667e48 to 0xc4668000)
2622 00:31:23.605361 end trace fa62409bf42e922c ]---
2623 00:31:23.605562 <0>[ 74.008692] 7e40: 00000001 00000000 0000000f 00000024 c4667e74 c4667e68
2624 00:31:23.605765
2625 00:31:23.647749 # EXEC_RODATA: missing 'call tra<0>[ 74.019991] 7e60: c0c57894 c0c586a0 c4667e9c c4667e78 c0c57d94 c0c57874 c0c57c74 c4162a00
2626 00:31:23.648214 ce:': [FAIL]
2627 00:31:23.648485 not ok 34 selftests<0>[ 74.031291] 7e80: b6dc4000 0000000f c3023300 c4667f60 c4667ec4 c4667ea0 c07e1b10 c0c57c80
2628 00:31:23.648719 : lkdtm: EXEC_RODATA.sh # exit=1
2629 00:31:23.648934 <0>[ 74.042591] 7ea0: 00000000 c4162a00 b6dc4000 c2815800 c4667f60 c07e1aac c4667f5c c4667ec8
2630 00:31:23.649147
2631 00:31:23.649353 # selftests: lkdtm: EXEC_USERSPA<0>[ 74.053891] 7ec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c4666000
2632 00:31:23.649561 CE.sh
2633 00:31:23.691728 <0>[ 74.065188] 7ee0: b6dc4000 00020000 00000004 0000000f 0001fff1 c4667ee0 00000001 b6dc3000
2634 00:31:23.692195 <0>[ 74.074229] 7f00: c29bf040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2635 00:31:23.692471 <0>[ 74.082697] 7f20: 00000000 00000000 c13dd388 00723d75 c206c120 c4162a00 c4162a00 c4666000
2636 00:31:23.692703 <0>[ 74.091164] 7f40: b6dc4000 00000000 00000000 00000004 c4667f94 c4667f60 c059bff0 c059b944
2637 00:31:23.692916 <0>[ 74.099632] 7f60: 00000000 00000000 c4667fac 00723d75 0000000f 0000000f b6f0be00 00000004
2638 00:31:23.735718 <0>[ 74.108100] 7f80: c03002e4 c4666000 c4667fa4 c4667f98 c059c080 c059bf88 00000000 c4667fa8
2639 00:31:23.736185 <0>[ 74.116567] 7fa0: c03000c0 c059c074 0000000f 0000000f 00000001 b6dc4000 0000000f 00000000
2640 00:31:23.736468 <0>[ 74.125035] 7fc0: 0000000f 0000000f b6f0be00 00000004 00000001 00000000 00020000 bee72ac4
2641 00:31:23.736697 <0>[ 74.133503] 7fe0: 00000004 bee727f8 b6e75d8f b6dfc7e6 800e0030 00000001 00000000 00000000
2642 00:31:23.736912 <0>[ 74.141957] Backtrace:
2643 00:31:23.737120 <0>[ 74.144718] [<c0c58694>] (lkdtm_EXEC_USERSPACE) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2644 00:31:23.779716 <0>[ 74.153528] r4:00000024
2645 00:31:23.780180 <0>[ 74.156356] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2646 00:31:23.780461 <0>[ 74.164665] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2647 00:31:23.780690 <0>[ 74.172876] r9:c4667f60 r8:c3023300 r7:0000000f r6:b6dc4000 r5:c4162a00 r4:c0c57c74
2648 00:31:23.780907 <0>[ 74.180930] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
2649 00:31:23.781122 <0>[ 74.189053] r9:c07e1aac r8:c4667f60 r7:c2815800 r6:b6dc4000 r5:c4162a00 r4:00000000
2650 00:31:23.823704 <0>[ 74.197092] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
2651 00:31:23.824173 <0>[ 74.204518] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c4666000 r5:c4162a00
2652 00:31:23.824459 <0>[ 74.212628] r4:c4162a00
2653 00:31:23.824690 <0>[ 74.215457] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
2654 00:31:23.824909 <0>[ 74.222885] r9:c4666000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:0000000f r4:0000000f
2655 00:31:23.825121 <0>[ 74.230926] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2656 00:31:23.867691 <0>[ 74.238778] Exception stack(0xc4667fa8 to 0xc4667ff0)
2657 00:31:23.868148 <0>[ 74.244119] 7fa0: 0000000f 0000000f 00000001 b6dc4000 0000000f 00000000
2658 00:31:23.868411 <0>[ 74.252588] 7fc0: 0000000f 0000000f b6f0be00 00000004 00000001 00000000 00020000 bee72ac4
2659 00:31:23.868636 <0>[ 74.261051] 7fe0: 00000004 bee727f8 b6e75d8f b6dfc7e6
2660 00:31:23.868851 <0>[ 74.266397] Code: bad PC value
2661 00:31:23.869059 <4>[ 74.269749] ---[ end trace fa62409bf42e922d ]---
2662 00:31:23.869268 # Segmentation fault
2663 00:31:23.986041 # [ 73.821447] lkdtm: Performing direct entry EXEC_USERSPACE
2664 00:31:23.986194 # [ 73.829465] lkdtm: attempting ok execution at c0c58604
2665 00:31:23.986249 # [ 73.838077] lkdtm: attempting bad execution at b6f0a000
2666 00:31:23.986297 # [ 73.846104] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f0a000
2667 00:31:23.986348 # [ 73.856290] Internal error: : b [#8] SMP ARM
2668 00:31:24.028951 # [ 73.863679] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2669 00:31:24.029030 # [ 73.895649] CPU: 3 PID: 2117 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2670 00:31:24.029084 # [ 73.906505] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2671 00:31:24.029132 # [ 73.915902] PC is at 0xb6f0a000
2672 00:31:24.029178 # [ 73.922175] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2673 00:31:24.072509 # [ 73.930163] pc : [<b6f0a000>] lr : [<c0c58758>] psr: 600e0013
2674 00:31:24.072929 # [ 73.939374] sp : c4667e48 ip : c4667d50 fp : c4667e64
2675 00:31:24.073154 # [ 73.947376] r10: 0000000f r9 : c1ad597c r8 : c15ebd0c
2676 00:31:24.073353 # [ 73.955378] r7 : c4667f60 r6 : 0000000f r5 : c457e000 r4 : b6f0a000
2677 00:31:24.073542 # [ 73.964681] r3 : 00723d75 r2 : 00723d75 r1 : ef7c05e0 r0 : 0000002b
2678 00:31:24.073725 # [ 73.973986] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2679 00:31:24.073909 # [ 73.984071] Control: 10c5387d Table: 16e5c04a DAC: 00000051
2680 00:31:24.115636 # [ 73.992768] Process cat (pid: 2117, stack limit = 0xf6c70764)
2681 00:31:24.116055 # [ 74.001460] Stack: (0xc4667e48 to 0xc4668000)
2682 00:31:24.116283 # [ 74.008692] 7e40: 00000001 00000000 0000000f 00000024 c4667e74 c4667e68
2683 00:31:24.116484 # [ 74.019991] 7e60: c0c57894 c0c586a0 c4667e9c c4667e78 c0c57d94 c0c57874 c0c57c74 c4162a00
2684 00:31:24.116673 # [ 74.031291] 7e80: b6dc4000 0000000f c3023300 c4667f60 c4667ec4 c4667ea0 c07e1b10 c0c57c80
2685 00:31:24.116860 # [ 74.042591] 7ea0: 00000000 c4162a00 b6dc4000 c2815800 c4667f60 c07e1aac c4667f5c c4667ec8
2686 00:31:24.159615 # [ 74.053891] 7ec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c4666000
2687 00:31:24.160033 # [ 74.065188] 7ee0: b6dc4000 00020000 00000004 0000000f 0001fff1 c4667ee0 00000001 b6dc3000
2688 00:31:24.160261 # [ 74.074229] 7f00: c29bf040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2689 00:31:24.160460 # [ 74.082697] 7f20: 00000000 00000000 c13dd388 00723d75 c206c120 c4162a00 c4162a00 c4666000
2690 00:31:24.160650 # [ 74.091164] 7f40: b6dc4000 00000000 00000000 00000004 c4667f94 c4667f60 c059bff0 c059b944
2691 00:31:24.203587 # [ 74.099632] 7f60: 00000000 00000000 c4667fac 00723d75 0000000f 0000000f b6f0be00 00000004
2692 00:31:24.204035 # [ 74.108100] 7f80: c03002e4 c4666000 c4667fa4 c4667f98 c059c080 c059bf88 00000000 c4667fa8
2693 00:31:24.204286 # [ 74.116567] 7fa0: c03000c0 c059c074 0000000f 0000000f 00000001 b6dc4000 0000000f 00000000
2694 00:31:24.204506 # [ 74.125035] 7fc0: 0000000f 0000000f b6f0be00 00000004 00000001 00000000 00020000 bee72ac4
2695 00:31:24.204717 # [ 74.133503] 7fe0: 00000004 bee727f8 b6e75d8f b6dfc7e6 800e0030 00000001 00000000 00000000
2696 00:31:24.204949 # [ 74.141957] Backtrace:
2697 00:31:24.247729 # [ 74.144718] [<c0c58694>] (lkdtm_EXEC_USERSPACE) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2698 00:31:24.248194 # [ 74.153528] r4:00000024
2699 00:31:24.248463 # [ 74.156356] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2700 00:31:24.248690 # [ 74.164665] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2701 00:31:24.248901 # [ 74.172876] r9:c4667f60 r8:c3023300 r7:0000000f r6:b6dc4000 r5:c4162a00 r4:c0c57c74
2702 00:31:24.249110 # [ 74.180930] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
2703 00:31:24.291730 # [ 74.189053] r9:c07e1aac r8:c4667f60 r7:c2815800 r6:b6dc4000 r5:c4162a00 r4:00000000
2704 00:31:24.292197 # [ 74.197092] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
2705 00:31:24.292475 # [ 74.204518] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c4666000 r5:c4162a00
2706 00:31:24.292700 # [ 74.212628] r4:c4162a00
2707 00:31:24.292907 # [ 74.215457] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
2708 00:31:24.293115 # [ 74.222885] r9:c4666000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:0000000f r4:0000000f
2709 00:31:24.293318 # [ 74.230926]<6>[ 74.708303] lkdtm: Performing direct entry EXEC_NULL
2710 00:31:24.335367 [<c059c068>] (sys_write) from [<<6>[ 74.715605] lkdtm: attempting ok execution at c0c58604
2711 00:31:24.335520 c03000c0>] (ret_fast_syscall+0x0/<6>[ 74.723810] lkdtm: attempting bad execution at 00000000
2712 00:31:24.335577 0x28)
2713 00:31:24.335629 # [ 74.238778] Exception<1>[ 74.732083] 8<--- cut here ---
2714 00:31:24.335678 stack(0xc4667fa8 to 0xc4667ff0)
2715 00:31:24.335724 <1>[ 74.738359] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2716 00:31:24.335771
2717 00:31:24.335817 # [ 74.244119] 7fa0: <1>[ 74.749516] pgd = 13b1d239
2718 00:31:24.379807 0000000f 0000000f 000000<1>[ 74.755364] [00000000] *pgd=00000000
2719 00:31:24.380273 01 b6dc4000 0000000f 0000000<00
2720 00:31:24.380550 >[ 74.762022] Internal error: Oops: 80000005 [#9] SMP ARM
2721 00:31:24.423718 # [ 74.252588] 7fc0: 0000000f 0<4>[ 74.770105] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2722 00:31:24.424199 000000f b6f0be00 00<040>0[0 0 4 4.802075] CPU: 2 PID: 2189 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2723 00:31:24.424487 00000001 <040>0[0 0 0 0704 .08010242] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2724 00:31:24.424720 20000 bee72ac4
2725 00:31:24.424930 # [ < 4 >7[4 . 2 74.820771] PC is at 0x0
2726 00:31:24.425134 1051] 7fe0: 00000004 bee72<74f>8[ 74.825825] LR is at execute_location+0xa4/0xb4
2727 00:31:24.425343 b6e75d8f b<64d>f[c 7 e 67
2728 00:31:24.425543 4
2729 00:31:24.425745 .#8 33122] pc : [<00000000>] lr : [<c13c7e40>] psr: 600e0013
2730 00:31:24.467717 74.26639<74]> [C o d e7:4 .b8a1471] sp : c4255e38 ip : 00000027 fp : c4255e54
2731 00:31:24.468179 d PC value<4
2732 00:31:24.468452 >
2733 00:31:24.468675 [# [ 7 4 .7844.777] r10: 0000000a r9 : c1ad598c r8 : c15ebd0c
2734 00:31:24.468890 269749] -<-4->[[ e n d7 4t.r8a5c996] r7 : c4255f60 r6 : 00000000 r5 : 00000000 r4 : c0c58604
2735 00:31:24.469105 e fa62409bf<442>e[9 2 2 d7 4].-8-4520] r3 : 85b969ee r2 : 85b969ee r1 : ef7ab5e4 r0 : 0000002b
2736 00:31:24.469308 -
2737 00:31:24.469511 # EXEC_US<E4R>S[P A C E7:4 .m873129] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2738 00:31:24.511718 ssing 'call <t4r>a[c e : '74:. 8[2431] Control: 10c5387d Table: 16b3c04a DAC: 00000051
2739 00:31:24.512182 FAIL]
2740 00:31:24.512455 not ok 35 <s0e>l[f t e s7t.890260] Process cat (pid: 2189, stack limit = 0xb8cf8af9)
2741 00:31:24.512687 s: lkdtm:< 0E>X[E C _ U7S4E.R8S9P346] Stack: (0xc4255e38 to 0xc4256000)
2742 00:31:24.512898 ACE.sh # ex<i0t>=[1
2743 00:31:24.513104
2744 00:31:24.513303 7#4 .s9e04700] 5e20: 00000025 c6ca0000
2745 00:31:24.513513 ftests: lkdtm:< 0E>X[E C _ N7U4L.914961] 5e40: 0000000a c4255f60 c4255e64 c4255e58 c13c804c c13c7da8 c4255e74 c4255e68
2746 00:31:24.513721 .sh
2747 00:31:24.555719 <0>[ 74.925393] 5e60: c0c57894 c13c8038 c4255e9c c4255e78 c0c57d94 c0c57874 c0c57c74 c47c1680
2748 00:31:24.556185 <0>[ 74.934263] 5e80: b6e5b000 0000000a c3023300 c4255f60 c4255ec4 c4255ea0 c07e1b10 c0c57c80
2749 00:31:24.556479 <0>[ 74.942710] 5ea0: 00000000 c47c1680 b6e5b000 c2815800 c4255f60 c07e1aac c4255f5c c4255ec8
2750 00:31:24.556728 <0>[ 74.951157] 5ec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c4254000
2751 00:31:24.556950 <0>[ 74.959605] 5ee0: b6e5b000 00020000 00000004 0000000a 0001fff6 c4255ee0 00000001 b6e5a000
2752 00:31:24.599737 <0>[ 74.968049] 5f00: c4162dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2753 00:31:24.600232 <0>[ 74.976494] 5f20: 00000000 00000000 c13dd388 85b969ee c206c120 c47c1680 c47c1680 c4254000
2754 00:31:24.600536 <0>[ 74.984940] 5f40: b6e5b000 00000000 00000000 00000004 c4255f94 c4255f60 c059bff0 c059b944
2755 00:31:24.600783 <0>[ 74.993387] 5f60: 00000000 00000000 c4255fac 85b969ee 0000000a 0000000a b6fa2e00 00000004
2756 00:31:24.601012 <0>[ 75.001832] 5f80: c03002e4 c4254000 c4255fa4 c4255f98 c059c080 c059bf88 00000000 c4255fa8
2757 00:31:24.643734 <0>[ 75.010278] 5fa0: c03000c0 c059c074 0000000a 0000000a 00000001 b6e5b000 0000000a 00000000
2758 00:31:24.644233 <0>[ 75.018724] 5fc0: 0000000a 0000000a b6fa2e00 00000004 00000001 00000000 00020000 bee28ac4
2759 00:31:24.644529 <0>[ 75.027170] 5fe0: 00000004 bee287f8 b6f0cd8f b6e937e6 800e0030 00000001 00000000 00000000
2760 00:31:24.644774 <0>[ 75.035610] Backtrace:
2761 00:31:24.645008 <0>[ 75.038337] [<c13c7d9c>] (execute_location) from [<c13c804c>] (lkdtm_EXEC_NULL+0x20/0x24)
2762 00:31:24.645238 <0>[ 75.046784] r7:c4255f60 r6:0000000a r5:c6ca0000 r4:00000025
2763 00:31:24.687733 <0>[ 75.052719] [<c13c802c>] (lkdtm_EXEC_NULL) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2764 00:31:24.688199 <0>[ 75.061080] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2765 00:31:24.688476 <0>[ 75.069360] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2766 00:31:24.688702 <0>[ 75.077544] r9:c4255f60 r8:c3023300 r7:0000000a r6:b6e5b000 r5:c47c1680 r4:c0c57c74
2767 00:31:24.688914 <0>[ 75.085563] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
2768 00:31:24.689118 <0>[ 75.093663] r9:c07e1aac r8:c4255f60 r7:c2815800 r6:b6e5b000 r5:c47c1680 r4:00000000
2769 00:31:24.731713 <0>[ 75.101679] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
2770 00:31:24.732181 <0>[ 75.109086] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c4254000 r5:c47c1680
2771 00:31:24.732460 <0>[ 75.117180] r4:c47c1680
2772 00:31:24.732691 <0>[ 75.119986] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
2773 00:31:24.732901 <0>[ 75.127393] r9:c4254000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:0000000a r4:0000000a
2774 00:31:24.733111 <0>[ 75.135409] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2775 00:31:24.775331 <0>[ 75.143244] Exception stack(0xc4255fa8 to 0xc4255ff0)
2776 00:31:24.775485 <0>[ 75.148566] 5fa0: 0000000a 0000000a 00000001 b6e5b000 0000000a 00000000
2777 00:31:24.775541 <0>[ 75.157012] 5fc0: 0000000a 0000000a b6fa2e00 00000004 00000001 00000000 00020000 bee28ac4
2778 00:31:24.775589 <0>[ 75.165456] 5fe0: 00000004 bee287f8 b6f0cd8f b6e937e6
2779 00:31:24.775634 <0>[ 75.170782] Code: bad PC value
2780 00:31:24.775679 <4>[ 75.174222] ---[ end trace fa62409bf42e922e ]---
2781 00:31:24.775724 # Segmentation fault
2782 00:31:24.913148 # [ 74.708303] lkdtm: Performing direct entry EXEC_NULL
2783 00:31:24.913225 # [ 74.715605] lkdtm: attempting ok execution at c0c58604
2784 00:31:24.913308 # [ 74.723810] lkdtm: attempting bad execution at 00000000
2785 00:31:24.913356 # [ 74.732083] 8<--- cut here ---
2786 00:31:24.913400 # [ 74.738359] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2787 00:31:24.913461 # [ 74.749516] pgd = 13b1d239
2788 00:31:24.913517 # [ 74.755364] [00000000] *pgd=00000000
2789 00:31:24.913560 # [ 74.762022] Internal error: Oops: 80000005 [#9] SMP ARM
2790 00:31:24.956872 # [ 74.770105] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2791 00:31:24.957310 # [ 74.802075] CPU: 2 PID: 2189 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2792 00:31:24.957550 # [ 74.812242] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2793 00:31:24.957749 # [ 74.820771] PC is at 0x0
2794 00:31:24.999729 # [ 74.825825] LR is at execute_location+0xa4/0xb4
2795 00:31:25.000182 # [ 74.833122] pc : [<00000000>] lr : [<c13c7e40>] psr: 600e0013
2796 00:31:25.000432 # [ 74.841471] sp : c4255e38 ip : 00000027 fp : c4255e54
2797 00:31:25.000651 # [ 74.848777] r10: 0000000a r9 : c1ad598c r8 : c15ebd0c
2798 00:31:25.000859 # [ 74.855996] r7 : c4255f60 r6 : 00000000 r5 : 00000000 r4 : c0c58604
2799 00:31:25.001060 # [ 74.864520] r3 : 85b969ee r2 : 85b969ee r1 : ef7ab5e4 r0 : 0000002b
2800 00:31:25.001265 # [ 74.873129] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2801 00:31:25.043605 # [ 74.882431] Control: 10c5387d Table: 16b3c04a DAC: 00000051
2802 00:31:25.044063 # [ 74.890260] Process cat (pid: 2189, stack limit = 0xb8cf8af9)
2803 00:31:25.044317 # [ 74.898346] Stack: (0xc4255e38 to 0xc4256000)
2804 00:31:25.044540 # [ 74.904700] 5e20: 00000025 c6ca0000
2805 00:31:25.044751 # [ 74.914961] 5e40: 0000000a c4255f60 c4255e64 c4255e58 c13c804c c13c7da8 c4255e74 c4255e68
2806 00:31:25.044955 # [ 74.925393] 5e60: c0c57894 c13c8038 c4255e9c c4255e78 c0c57d94 c0c57874 c0c57c74 c47c1680
2807 00:31:25.087629 # [ 74.934263] 5e80: b6e5b000 0000000a c3023300 c4255f60 c4255ec4 c4255ea0 c07e1b10 c0c57c80
2808 00:31:25.088082 # [ 74.942710] 5ea0: 00000000 c47c1680 b6e5b000 c2815800 c4255f60 c07e1aac c4255f5c c4255ec8
2809 00:31:25.088333 # [ 74.951157] 5ec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c4254000
2810 00:31:25.088555 # [ 74.959605] 5ee0: b6e5b000 00020000 00000004 0000000a 0001fff6 c4255ee0 00000001 b6e5a000
2811 00:31:25.088765 # [ 74.968049] 5f00: c4162dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2812 00:31:25.131643 # [ 74.976494] 5f20: 00000000 00000000 c13dd388 85b969ee c206c120 c47c1680 c47c1680 c4254000
2813 00:31:25.132102 # [ 74.984940] 5f40: b6e5b000 00000000 00000000 00000004 c4255f94 c4255f60 c059bff0 c059b944
2814 00:31:25.132350 # [ 74.993387] 5f60: 00000000 00000000 c4255fac 85b969ee 0000000a 0000000a b6fa2e00 00000004
2815 00:31:25.132568 # [ 75.001832] 5f80: c03002e4 c4254000 c4255fa4 c4255f98 c059c080 c059bf88 00000000 c4255fa8
2816 00:31:25.132776 # [ 75.010278] 5fa0: c03000c0 c059c074 0000000a 0000000a 00000001 b6e5b000 0000000a 00000000
2817 00:31:25.175721 # [ 75.018724] 5fc0: 0000000a 0000000a b6fa2e00 00000004 00000001 00000000 00020000 bee28ac4
2818 00:31:25.176188 # [ 75.027170] 5fe0: 00000004 bee287f8 b6f0cd8f b6e937e6 800e0030 00000001 00000000 00000000
2819 00:31:25.176466 # [ 75.035610] Backtrace:
2820 00:31:25.176689 # [ 75.038337] [<c13c7d9c>] (execute_location) from [<c13c804c>] (lkdtm_EXEC_NULL+0x20/0x24)
2821 00:31:25.176901 # [ 75.046784] r7:c4255f60 r6:0000000a r5:c6ca0000 r4:00000025
2822 00:31:25.177109 # [ 75.052719] [<c13c802c>] (lkdtm_EXEC_NULL) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2823 00:31:25.177312 # [ 75.061080] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2824 00:31:25.219713 # [ 75.069360] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2825 00:31:25.220178 # [ 75.077544] r9:c4255f60 r8:c3023300 r7:0000000a r6:b6e5b000 r5:c47c1680 r4:c0c57c74
2826 00:31:25.220455 # [ 75.085563] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
2827 00:31:25.220680 # [ 75.093663] r9:c07e1aac r8:c4255f60 r7:c2815800 r6:b6e5b000 r5:c47c1680 r4:00000000
2828 00:31:25.220886 # [ 75.101679] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
2829 00:31:25.263721 # [ <6>[ 75.635380] lkdtm: Performing direct entry ACCESS_USERSPACE
2830 00:31:25.264188 75.109086] r10:00000004 r9:000<6>[ 75.643763] lkdtm: attempting bad read at b6ff2000
2831 00:31:25.264465 00000 r8:00000000 r7:b6e5b000 r6:<1>[ 75.651520] 8<--- cut here ---
2832 00:31:25.264694 <1>[ 75.657662] Unhandled fault: page domain fault (0x01b) at 0xb6ff2000
2833 00:31:25.264903 <1>[ 75.664296] pgd = 13b1d239
2834 00:31:25.265108 <1>[ 75.667289] [b6ff2000] *pgd=4b9c7831
2835 00:31:25.265312 <0>[ 75.671168] Internal error: : 1b [#10] SMP ARM
2836 00:31:25.307721 <4>[ 75.675897] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2837 00:31:25.308196 <4>[ 75.705444] CPU: 0 PID: 2266 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2838 00:31:25.308480 <4>[ 75.713471] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2839 00:31:25.308704 <4>[ 75.720299] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2840 00:31:25.308913 <4>[ 75.725812] LR is at 0x0
2841 00:31:25.351723 <4>[ 75.728629] pc : [<c0c5887c>] lr : [<00000000>] psr: 600e0013
2842 00:31:25.352188 <4>[ 75.735179] sp : c6dfbe38 ip : 00000027 fp : c6dfbe64
2843 00:31:25.352480 <4>[ 75.740686] r10: 00000011 r9 : c1ad5998 r8 : c15ebd0c
2844 00:31:25.352719 <4>[ 75.746193] r7 : c6dfbf60 r6 : 00000051 r5 : c6dfa000 r4 : b6ff2000
2845 00:31:25.352945 <4>[ 75.753004] r3 : 22e707d0 r2 : 22e707d0 r1 : ef7815e4 r0 : 00000026
2846 00:31:25.353165 <4>[ 75.759817] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2847 00:31:25.395711 <4>[ 75.767238] Control: 10c5387d Table: 16b3c04a DAC: 00000051
2848 00:31:25.396172 <0>[ 75.773268] Process cat (pid: 2266, stack limit = 0x460f1805)
2849 00:31:25.396445 <0>[ 75.779298] Stack: (0xc6dfbe38 to 0xc6dfc000)
2850 00:31:25.396674 <0>[ 75.783943] be20: 00000022 00000000
2851 00:31:25.396885 <0>[ 75.792416] be40: 00000000 22e707d0 c6dfbe6c 00000026 c6ae4000 00000011 c6dfbe74 c6dfbe68
2852 00:31:25.397091 <0>[ 75.800885] be60: c0c57894 c0c58774 c6dfbe9c c6dfbe78 c0c57d94 c0c57874 c0c57c74 c5c9c3c0
2853 00:31:25.439744 <0>[ 75.809355] be80: b6eac000 00000011 c3023300 c6dfbf60 c6dfbec4 c6dfbea0 c07e1b10 c0c57c80
2854 00:31:25.440245 <0>[ 75.817824] bea0: 00000000 c5c9c3c0 b6eac000 c2815800 c6dfbf60 c07e1aac c6dfbf5c c6dfbec8
2855 00:31:25.440543 <0>[ 75.826295] bec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c6dfa000
2856 00:31:25.440786 <0>[ 75.834763] bee0: b6eac000 00020000 00000004 00000011 0001ffef c6dfbee0 00000001 b6eab000
2857 00:31:25.441018 <0>[ 75.843230] bf00: c4362dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2858 00:31:25.483713 <0>[ 75.851698] bf20: 00000000 00000000 c13dd388 22e707d0 c206c120 c5c9c3c0 c5c9c3c0 c6dfa000
2859 00:31:25.484174 <0>[ 75.860166] bf40: b6eac000 00000000 00000000 00000004 c6dfbf94 c6dfbf60 c059bff0 c059b944
2860 00:31:25.484450 <0>[ 75.868634] bf60: 00000000 00000000 c6dfbfac 22e707d0 00000011 00000011 b6ff3e00 00000004
2861 00:31:25.484687 <0>[ 75.877104] bf80: c03002e4 c6dfa000 c6dfbfa4 c6dfbf98 c059c080 c059bf88 00000000 c6dfbfa8
2862 00:31:25.484916 <0>[ 75.885572] bfa0: c03000c0 c059c074 00000011 00000011 00000001 b6eac000 00000011 00000000
2863 00:31:25.485142 <0>[ 75.894040] bfc0: 00000011 00000011 b6ff3e00 00000004 00000001 00000000 00020000 bee3cac4
2864 00:31:25.527722 <0>[ 75.902510] bfe0: 00000004 bee3c7f8 b6f5dd8f b6ee47e6 800e0030 00000001 00000000 00000000
2865 00:31:25.528191 <0>[ 75.910964] Backtrace:
2866 00:31:25.528458 <0>[ 75.913726] [<c0c58768>] (lkdtm_ACCESS_USERSPACE) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2867 00:31:25.528685 <0>[ 75.922715] r6:00000011 r5:c6ae4000 r4:00000026
2868 00:31:25.528924 <0>[ 75.927626] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2869 00:31:25.529148 <0>[ 75.935934] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2870 00:31:25.571742 <0>[ 75.944143] r9:c6dfbf60 r8:c3023300 r7:00000011 r6:b6eac000 r5:c5c9c3c0 r4:c0c57c74
2871 00:31:25.572238 <0>[ 75.952193] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
2872 00:31:25.572536 <0>[ 75.960315] r9:c07e1aac r8:c6dfbf60 r7:c2815800 r6:b6eac000 r5:c5c9c3c0 r4:00000000
2873 00:31:25.572780 <0>[ 75.968354] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
2874 00:31:25.573009 <0>[ 75.975782] r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c6dfa000 r5:c5c9c3c0
2875 00:31:25.573235 <0>[ 75.983893] r4:c5c9c3c0
2876 00:31:25.615721 <0>[ 75.986724] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
2877 00:31:25.616187 <0>[ 75.994153] r9:c6dfa000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:00000011 r4:00000011
2878 00:31:25.616465 <0>[ 76.002193] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2879 00:31:25.616701 <0>[ 76.010046] Exception stack(0xc6dfbfa8 to 0xc6dfbff0)
2880 00:31:25.616937 <0>[ 76.015387] bfa0: 00000011 00000011 00000001 b6eac000 00000011 00000000
2881 00:31:25.617167 <0>[ 76.023857] bfc0: 00000011 00000011 b6ff3e00 00000004 00000001 00000000 00020000 bee3cac4
2882 00:31:25.659348 <0>[ 76.032319] bfe0: 00000004 bee3c7f8 b6f5dd8f b6ee47e6
2883 00:31:25.659440 <0>[ 76.037662] Code: e1a01004 e30608bc e34c01ad eb1d91c6 (e5943000)
2884 00:31:25.659508 <4>[ 76.044048] ---[ end trace fa62409bf42e922f ]---
2885 00:31:25.659554 c4254000 r5:c47c1680
2886 00:31:25.659598 # [ 75.117180] r4:c47c1680
2887 00:31:25.659658 # [ 75.119986] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
2888 00:31:25.659715 # [ 75.127393] r9:c4254000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:0000000a r4:0000000a
2889 00:31:25.703329 # [ 75.135409] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2890 00:31:25.703417 # [ 75.143244] Exception stack(0xc4255fa8 to 0xc4255ff0)
2891 00:31:25.703470 # [ 75.148566] 5fa0: 0000000a 0000000a 00000001 b6e5b000 0000000a 00000000
2892 00:31:25.703516 # [ 75.157012] 5fc0: 0000000a 0000000a b6fa2e00 00000004 00000001 00000000 00020000 bee28ac4
2893 00:31:25.703561 # [ 75.165456] 5fe0: 00000004 bee287f8 b6f0cd8f b6e937e6
2894 00:31:25.703604 # [ 75.170782] Code: bad PC value
2895 00:31:25.703647 # [ 75.174222] ---[ end trace fa62409bf42e922e ]---
2896 00:31:25.703690 # EXEC_NULL: missing 'call trace:': [FAIL]
2897 00:31:25.747472 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2898 00:31:25.747793 # selftests: lkdtm: ACCESS_USERSPACE.sh
2899 00:31:25.748020 # Segmentation fault
2900 00:31:25.771411 # [ 75.635380] lkdtm: Performing direct entry ACCESS_USERSPACE
2901 00:31:25.771504 # [ 75.643763] lkdtm: attempting bad read at b6ff2000
2902 00:31:25.771557 # [ 75.651520] 8<--- cut here ---
2903 00:31:25.771603 # [ 75.657662] Unhandled fault: page domain fault (0x01b) at 0xb6ff2000
2904 00:31:25.771646 # [ 75.664296] pgd = 13b1d239
2905 00:31:25.771688 # [ 75.667289] [b6ff2000] *pgd=4b9c7831
2906 00:31:25.771731 # [ 75.671168] Internal error: : 1b [#10] SMP ARM
2907 00:31:25.815627 # [ 75.675897] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2908 00:31:25.815955 # [ 75.705444] CPU: 0 PID: 2266 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2909 00:31:25.816184 # [ 75.713471] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2910 00:31:25.816387 # [ 75.720299] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2911 00:31:25.816576 # [ 75.725812] LR is at 0x0
2912 00:31:25.859594 # [ 75.728629] pc : [<c0c5887c>] lr : [<00000000>] psr: 600e0013
2913 00:31:25.860048 # [ 75.735179] sp : c6dfbe38 ip : 00000027 fp : c6dfbe64
2914 00:31:25.860300 # [ 75.740686] r10: 00000011 r9 : c1ad5998 r8 : c15ebd0c
2915 00:31:25.860519 # [ 75.746193] r7 : c6dfbf60 r6 : 00000051 r5 : c6dfa000 r4 : b6ff2000
2916 00:31:25.860731 # [ 75.753004] r3 : 22e707d0 r2 : 22e707d0 r1 : ef7815e4 r0 : 00000026
2917 00:31:25.860935 # [ 75.759817] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2918 00:31:25.861141 # [ 75.767238] Control: 10c5387d Table: 16b3c04a DAC: 00000051
2919 00:31:25.903600 # [ 75.773268] Process cat (pid: 2266, stack limit = 0x460f1805)
2920 00:31:25.904055 # [ 75.779298] Stack: (0xc6dfbe38 to 0xc6dfc000)
2921 00:31:25.904306 # [ 75.783943] be20: 00000022 00000000
2922 00:31:25.904525 # [ 75.792416] be40: 00000000 22e707d0 c6dfbe6c 00000026 c6ae4000 00000011 c6dfbe74 c6dfbe68
2923 00:31:25.904736 # [ 75.800885] be60: c0c57894 c0c58774 c6dfbe9c c6dfbe78 c0c57d94 c0c57874 c0c57c74 c5c9c3c0
2924 00:31:25.904943 # [ 75.809355] be80: b6eac000 00000011 c3023300 c6dfbf60 c6dfbec4 c6dfbea0 c07e1b10 c0c57c80
2925 00:31:25.947558 # [ 75.817824] bea0: 00000000 c5c9c3c0 b6eac000 c2815800 c6dfbf60 c07e1aac c6dfbf5c c6dfbec8
2926 00:31:25.948036 # [ 75.826295] bec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c6dfa000
2927 00:31:25.948289 # [ 75.834763] bee0: b6eac000 00020000 00000004 00000011 0001ffef c6dfbee0 00000001 b6eab000
2928 00:31:25.948509 # [ 75.843230] bf00: c4362dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2929 00:31:25.948719 # [ 75.851698] bf20: 00000000 00000000 c13dd388 22e707d0 c206c120 c5c9c3c0 c5c9c3c0 c6dfa000
2930 00:31:25.991572 # [ 75.860166] bf40: b6eac000 00000000 00000000 00000004 c6dfbf94 c6dfbf60 c059bff0 c059b944
2931 00:31:25.991993 # [ 75.868634] bf60: 00000000 00000000 c6dfbfac 22e707d0 00000011 00000011 b6ff3e00 00000004
2932 00:31:25.992223 # [ 75.877104] bf80: c03002e4 c6dfa000 c6dfbfa4 c6dfbf98 c059c080 c059bf88 00000000 c6dfbfa8
2933 00:31:25.992442 # [ 75.885572] bfa0: c03000c0 c059c074 00000011 00000011 00000001 b6eac000 00000011 00000000
2934 00:31:25.992650 # [ 75.894040] bfc0: 00000011 00000011 b6ff3e00 00000004 00000001 00000000 00020000 bee3cac4
2935 00:31:26.035643 # [ 75.902510] bfe0: 00000004 bee3c7f8 b6f5dd8f b6ee47e6 800e0030 00000001 00000000 00000000
2936 00:31:26.036102 # [ 75.910964] Backtrace:
2937 00:31:26.036352 # [ 75.913726] [<c0c58768>] (lkdtm_ACCESS_USERSPACE) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2938 00:31:26.036573 # [ 75.922715] r6:00000011 r5:c6ae4000 r4:00000026
2939 00:31:26.036784 # [ 75.927626] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
2940 00:31:26.036993 # [ 75.935934] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
2941 00:31:26.037197 # [ 75.944143] r9:c6dfbf60 r8:c3023300 r7:00000011 r6:b6eac000 r5:c5c9c3c0 r4:c0c57c74
2942 00:31:26.079600 # [ 75.952193] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
2943 00:31:26.080055 # [ 75.960315] r9:c07e1aac r8:c6dfbf60 r7:c2815800 r6:b6eac000 r5:c5c9c3c0 r4:00000000
2944 00:31:26.080307 # [ 75.968354] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
2945 00:31:26.080533 # [ 75.975782] r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c6dfa000 r5:c5c9c3c0
2946 00:31:26.080742 # [ 75.983893] r4:c5c9c3c0
2947 00:31:26.080951 # [ 75.986724] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
2948 00:31:26.123574 # [ 75.994153] r9:c6dfa000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:00000011 r4:00000011
2949 00:31:26.124024 # [ 76.002193] [<c059c<6>[ 76.506566] lkdtm: Performing direct entry ACCESS_NULL
2950 00:31:26.124276 068>] (sys_write) from [<c03000c0<6>[ 76.513813] lkdtm: attempting bad read at 00000000
2951 00:31:26.124506 >] (ret_fast_syscall+0x0/0x28)
2952 00:31:26.124714 #<1>[ 76.521687] 8<--- cut here ---
2953 00:31:26.124917 [ 76.010046] Exception stack(0<1>[ 76.527967] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2954 00:31:26.125126 xc6dfbfa8 to 0xc6dfbff0)
2955 00:31:26.167733 # [ 7<1>[ 76.539168] pgd = 008b0d4e
2956 00:31:26.168199 6.015387] bfa0: <1>[ 76.544959] [00000000] *pgd=00000000
2957 00:31:26.168483 00000011 00000011 00000001< 0b>6 76.551622] Internal error: Oops: 5 [#11] SMP ARM
2958 00:31:26.168710 eac000 00000011 00000000
2959 00:31:26.211721 # [ 7<4>[ 76.559095] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2960 00:31:26.212202 6.023857] bfc0: 00000<041>1[ 0 076.591062] CPU: 2 PID: 2342 Comm: cat Tainted: G D W 5.10.204-cip41 #1
2961 00:31:26.212494 000011 b6ff<34e>0[0 0 07060.0601316] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2962 00:31:26.212726 04 00000001 00000000 00020000< 4b[ 76.609937] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2963 00:31:26.212941 ee3cac4
2964 00:31:26.213145 # [ < 47>[6 . 0 37263.117407] LR is at 0x0
2965 00:31:26.255722 9] bfe0: 000<040>0[0 4 b7e6e.3622109] pc : [<c13c8078>] lr : [<00000000>] psr: 600e0013
2966 00:31:26.256196 7f8 b6f5<d4d>8[f b 67e6e.4673e0542] sp : c5d5be50 ip : 00000027 fp : c5d5be64
2967 00:31:26.256480
2968 00:31:26.256703 # [ 7<64.>0[3 7 67662.]6 3C7762] r10: 0000000c r9 : c1ad59ac r8 : c15ebd0c
2969 00:31:26.256911 de: e1a0<140>0[4 e 37066.0684b4982] r7 : c5d5bf60 r6 : 0000000c r5 : c6ca0000 r4 : 00000000
2970 00:31:26.257120 e34c01ad e<b41>d[9 1 c 67 6(.e653506] r3 : 237a1460 r2 : 237a1460 r1 : ef7ab5e4 r0 : 00000026
2971 00:31:26.257325 943000)
2972 00:31:26.257533 # [ < 4 >7[6 . 0 47460.662115] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2973 00:31:26.299720 8] ---[ e<n4d> [t r a c7e6 .f6a76503] Control: 10c5387d Table: 16bac04a DAC: 00000051
2974 00:31:26.300194 2409bf42e922f ]<-0->-[
2975 00:31:26.300473
2976 00:31:26.300694 # 7A6C679246] Process cat (pid: 2342, stack limit = 0xea308608)
2977 00:31:26.300905 CESS_USERS<P0A>C[E : m7i6s.s6i87246] Stack: (0xc5d5be50 to 0xc5d5c000)
2978 00:31:26.301112 g 'call trace:':< 0[>[F A I L7]6
2979 00:31:26.301316 693688] be40: 00000027 c6ca0000 c5d5be74 c5d5be68
2980 00:31:26.301526
2981 00:31:26.301726 not ok 37 sel<f0t>e[s t s :7 6l.704120] be60: c0c57894 c13c805c c5d5be9c c5d5be78 c0c57d94 c0c57874 c0c57c74 c29bf400
2982 00:31:26.343725 dtm: ACCESS_USE<R0S>P[A C E .7s6h714552] be80: b6e2f000 0000000c c3023300 c5d5bf60 c5d5bec4 c5d5bea0 c07e1b10 c0c57c80
2983 00:31:26.344190 # exit=1
2984 00:31:26.344472 # se<l0f>t[e s t s7:6 724985] bea0: 00000000 c29bf400 b6e2f000 c2815800 c5d5bf60 c07e1aac c5d5bf5c c5d5bec8
2985 00:31:26.344699 lkdtm: ACCESS_NULL<0.>s[h
2986 00:31:26.344909
2987 00:31:26.345115 76.735418] bec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c5d5a000
2988 00:31:26.345321 <0>[ 76.745847] bee0: b6e2f000 00020000 00000004 0000000c 0001fff4 c5d5bee0 00000001 b6e2e000
2989 00:31:26.387733 <0>[ 76.754294] bf00: c42523c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2990 00:31:26.388236 <0>[ 76.762741] bf20: 00000000 00000000 c13dd388 237a1460 c206c120 c29bf400 c29bf400 c5d5a000
2991 00:31:26.388532 <0>[ 76.771188] bf40: b6e2f000 00000000 00000000 00000004 c5d5bf94 c5d5bf60 c059bff0 c059b944
2992 00:31:26.388778 <0>[ 76.779634] bf60: 00000000 00000000 c5d5bfac 237a1460 0000000c 0000000c b6f76e00 00000004
2993 00:31:26.389010 <0>[ 76.788079] bf80: c03002e4 c5d5a000 c5d5bfa4 c5d5bf98 c059c080 c059bf88 00000000 c5d5bfa8
2994 00:31:26.431737 <0>[ 76.796524] bfa0: c03000c0 c059c074 0000000c 0000000c 00000001 b6e2f000 0000000c 00000000
2995 00:31:26.432238 <0>[ 76.804970] bfc0: 0000000c 0000000c b6f76e00 00000004 00000001 00000000 00020000 befbaac4
2996 00:31:26.432546 <0>[ 76.813416] bfe0: 00000004 befba7f8 b6ee0d8f b6e677e6 800e0030 00000001 00000000 00000000
2997 00:31:26.432792 <0>[ 76.821855] Backtrace:
2998 00:31:26.433022 <0>[ 76.824587] [<c13c8050>] (lkdtm_ACCESS_NULL) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
2999 00:31:26.433249 <0>[ 76.833119] r5:c6ca0000 r4:00000027
3000 00:31:26.433474 <0>[ 76.836967] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3001 00:31:26.475723 <0>[ 76.845246] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3002 00:31:26.476194 <0>[ 76.853433] r9:c5d5bf60 r8:c3023300 r7:0000000c r6:b6e2f000 r5:c29bf400 r4:c0c57c74
3003 00:31:26.476475 <0>[ 76.861453] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3004 00:31:26.476703 <0>[ 76.869553] r9:c07e1aac r8:c5d5bf60 r7:c2815800 r6:b6e2f000 r5:c29bf400 r4:00000000
3005 00:31:26.476911 <0>[ 76.877567] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3006 00:31:26.519724 <0>[ 76.884970] r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c5d5a000 r5:c29bf400
3007 00:31:26.520190 <0>[ 76.893065] r4:c29bf400
3008 00:31:26.520469 <0>[ 76.895871] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3009 00:31:26.520698 <0>[ 76.903275] r9:c5d5a000 r8:c03002e4 r7:00000004 r6:b6f76e00 r5:0000000c r4:0000000c
3010 00:31:26.520911 <0>[ 76.911292] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3011 00:31:26.521120 <0>[ 76.919127] Exception stack(0xc5d5bfa8 to 0xc5d5bff0)
3012 00:31:26.563445 <0>[ 76.924445] bfa0: 0000000c 0000000c 00000001 b6e2f000 0000000c 00000000
3013 00:31:26.563596 <0>[ 76.932890] bfc0: 0000000c 0000000c b6f76e00 00000004 00000001 00000000 00020000 befbaac4
3014 00:31:26.563652 <0>[ 76.941334] bfe0: 00000004 befba7f8 b6ee0d8f b6e677e6
3015 00:31:26.563700 <0>[ 76.946656] Code: e30608bc e34c01ad e1a01004 ebffd3c7 (e5945000)
3016 00:31:26.563745 <4>[ 76.953084] ---[ end trace fa62409bf42e9230 ]---
3017 00:31:26.563790 # Segmentation fault
3018 00:31:26.656974 # [ 76.506566] lkdtm: Performing direct entry ACCESS_NULL
3019 00:31:26.657049 # [ 76.513813] lkdtm: attempting bad read at 00000000
3020 00:31:26.657102 # [ 76.521687] 8<--- cut here ---
3021 00:31:26.657150 # [ 76.527967] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3022 00:31:26.657194 # [ 76.539168] pgd = 008b0d4e
3023 00:31:26.657237 # [ 76.544959] [00000000] *pgd=00000000
3024 00:31:26.657280 # [ 76.551622] Internal error: Oops: 5 [#11] SMP ARM
3025 00:31:26.699991 # [ 76.559095] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3026 00:31:26.700068 # [ 76.591062] CPU: 2 PID: 2342 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3027 00:31:26.700122 # [ 76.601316] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3028 00:31:26.700169 # [ 76.609937] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3029 00:31:26.700213 # [ 76.617407] LR is at 0x0
3030 00:31:26.747714 # [ 76.622109] pc : [<c13c8078>] lr : [<00000000>] psr: 600e0013
3031 00:31:26.748144 # [ 76.630542] sp : c5d5be50 ip : 00000027 fp : c5d5be64
3032 00:31:26.748394 # [ 76.637762] r10: 0000000c r9 : c1ad59ac r8 : c15ebd0c
3033 00:31:26.748601 # [ 76.644982] r7 : c5d5bf60 r6 : 0000000c r5 : c6ca0000 r4 : 00000000
3034 00:31:26.748790 # [ 76.653506] r3 : 237a1460 r2 : 237a1460 r1 : ef7ab5e4 r0 : 00000026
3035 00:31:26.748976 # [ 76.662115] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3036 00:31:26.749159 # [ 76.671503] Control: 10c5387d Table: 16bac04a DAC: 00000051
3037 00:31:26.791510 # [ 76.679246] Process cat (pid: 2342, stack limit = 0xea308608)
3038 00:31:26.791841 # [ 76.687246] Stack: (0xc5d5be50 to 0xc5d5c000)
3039 00:31:26.792066 # [ 76.693688] be40: 00000027 c6ca0000 c5d5be74 c5d5be68
3040 00:31:26.792268 # [ 76.704120] be60: c0c57894 c13c805c c5d5be9c c5d5be78 c0c57d94 c0c57874 c0c57c74 c29bf400
3041 00:31:26.792462 # [ 76.714552] be80: b6e2f000 0000000c c3023300 c5d5bf60 c5d5bec4 c5d5bea0 c07e1b10 c0c57c80
3042 00:31:26.792649 # [ 76.724985] bea0: 00000000 c29bf400 b6e2f000 c2815800 c5d5bf60 c07e1aac c5d5bf5c c5d5bec8
3043 00:31:26.835601 # [ 76.735418] bec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c5d5a000
3044 00:31:26.836056 # [ 76.745847] bee0: b6e2f000 00020000 00000004 0000000c 0001fff4 c5d5bee0 00000001 b6e2e000
3045 00:31:26.836309 # [ 76.754294] bf00: c42523c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3046 00:31:26.836526 # [ 76.762741] bf20: 00000000 00000000 c13dd388 237a1460 c206c120 c29bf400 c29bf400 c5d5a000
3047 00:31:26.836736 # [ 76.771188] bf40: b6e2f000 00000000 00000000 00000004 c5d5bf94 c5d5bf60 c059bff0 c059b944
3048 00:31:26.879677 # [ 76.779634] bf60: 00000000 00000000 c5d5bfac 237a1460 0000000c 0000000c b6f76e00 00000004
3049 00:31:26.880108 # [ 76.788079] bf80: c03002e4 c5d5a000 c5d5bfa4 c5d5bf98 c059c080 c059bf88 00000000 c5d5bfa8
3050 00:31:26.880357 # [ 76.796524] bfa0: c03000c0 c059c074 0000000c 0000000c 00000001 b6e2f000 0000000c 00000000
3051 00:31:26.880589 # [ 76.804970] bfc0: 0000000c 0000000c b6f76e00 00000004 00000001 00000000 00020000 befbaac4
3052 00:31:26.880799 # [ 76.813416] bfe0: 00000004 befba7f8 b6ee0d8f b6e677e6 800e0030 00000001 00000000 00000000
3053 00:31:26.881004 # [ 76.821855] Backtrace:
3054 00:31:26.923729 # [ 76.824587] [<c13c8050>] (lkdtm_ACCESS_NULL) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3055 00:31:26.924194 # [ 76.833119] r5:c6ca0000 r4:00000027
3056 00:31:26.924464 # [ 76.836967] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3057 00:31:26.924689 # [ 76.845246] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3058 00:31:26.924896 # [ 76.853433] r9:c5d5bf60 r8:c3023300 r7:0000000c r6:b6e2f000 r5:c29bf400 r4:c0c57c74
3059 00:31:26.967723 # [ 76.861453] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3060 00:31:26.968191 # [ 76.869553] r9:c07e1aac r8:c5d5bf60 r7:c2815800 r6:b6e2f000 r5:c29bf400 r4:00000000
3061 00:31:26.968467 # [ 76.877567] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3062 00:31:26.968693 # [ 76.884970] r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c5d5a000 r5:c29bf400
3063 00:31:26.968909 # [ 76.893065] r4:c29bf400
3064 00:31:26.969114 # [ 76<6>[ 77.368959] lkdtm: Performing direct entry WRITE_RO
3065 00:31:26.969320 .895871] [<c059bf7c>] (ksys_write<6>[ 77.375742] lkdtm: attempting bad rodata write at c15ebfa4
3066 00:31:27.011720 ) from [<c059c080>] (sys_write+0x<1>[ 77.384247] 8<--- cut here ---
3067 00:31:27.012185 18/0x1c)
3068 00:31:27.012469 <#1 >[[ 7767..93090346] Unable to handle kernel paging request at virtual address c15ebfa4
3069 00:31:27.012700 275] r9:c5d5a000 r8:c030<012>e[4 77.399665] pgd = f5391498
3070 00:31:27.012918 r7:00000004 r6:b6f76e00 r5:00000<1>[ 77.405065] [c15ebfa4] *pgd=1141941e(bad)
3071 00:31:27.013127 00c r4:0000000c
3072 00:31:27.013335 # [ 76.911292]<0>[ 77.412216] Internal error: Oops: 80d [#12] SMP ARM
3073 00:31:27.055729 [<c059c068>] (sys_write) from [<<4>[ 77.420215] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3074 00:31:27.056210 c03000c0>] (ret_fast_syscall+0x0<4>[ 77.452192] CPU: 1 PID: 2417 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3075 00:31:27.056499 0x28)
3076 00:31:27.056733 # [ 76.9191<247>][ E x 77.462972] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3077 00:31:27.099729 eption stack(0xc5d5bfa8 to 0xc5d5<4>[ 77.472041] PC is at lkdtm_WRITE_RO+0x44/0x50
3078 00:31:27.100192 bff0)
3079 00:31:27.100461 # [ 76.924445] bfa0:< 4 [ 77.479515] LR is at __irq_work_queue_local+0x40/0x74
3080 00:31:27.100692 0<040>0[0 0 0 c77.487429] pc : [<c13c7e94>] lr : [<c049dcc0>] psr: 600e0013
3081 00:31:27.100908 0000000c 00000001< 4b>6[e 2 f 070.496131] sp : c5d5be50 ip : c5d5bd58 fp : c5d5be64
3082 00:31:27.101123 0 0000000c 0000000<04
3083 00:31:27.101331 >
3084 00:31:27.101531 [# [7 .503705] r10: 00000009 r9 : c1ad59b8 r8 : c15ebd0c
3085 00:31:27.143722 76.932890] bfc0: 00<040>0[0 0 c77.511281] r7 : c5d5bf60 r6 : 00000009 r5 : c5f1a000 r4 : c15ebfa4
3086 00:31:27.144189 0000000c b6f76e00 0<040>0[0 0 0 77.520330] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1ad67bc
3087 00:31:27.144466 00000001 00000000 00020000< 4b>e 77.529385] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3088 00:31:27.144691 fbaac4
3089 00:31:27.144909 # [ 76.94133<44]> [b f 77.539301] Control: 10c5387d Table: 16eb404a DAC: 00000051
3090 00:31:27.145122 0: 00000004 befba7f8< 0b>6[e e 0 77.547654] Process cat (pid: 2417, stack limit = 0xea308608)
3091 00:31:27.145334 8f b6e677e6
3092 00:31:27.187711 # [ 7<60.>9[4 6 6 77.555922] Stack: (0xc5d5be50 to 0xc5d5c000)
3093 00:31:27.188180 6] Code: e30608bc e34c01ad e1a<00>[ 77.562809] be40: 00000028 c5f1a000 c5d5be74 c5d5be68
3094 00:31:27.188462 004 ebffd3c7 (e5945000)
3095 00:31:27.188694 # [ <0>[ 77.573944] be60: c0c57894 c13c7e5c c5d5be9c c5d5be78 c0c57d94 c0c57874 c0c57c74 c6ada500
3096 00:31:27.188906 6.953084] ---[ end trace fa62409b0>[ 77.585163] be80: b6ea0000 00000009 c3023300 c5d5bf60 c5d5bec4 c5d5bea0 c07e1b10 c0c57c80
3097 00:31:27.189120 f42e9230 ]---
3098 00:31:27.231734 # ACCESS_NULL: <m0>[ 77.596382] bea0: 00000000 c6ada500 b6ea0000 c2815800 c5d5bf60 c07e1aac c5d5bf5c c5d5bec8
3099 00:31:27.232202 ssing 'call trace:': [FAIL]
3100 00:31:27.232476 not 0>[ 77.607518] bec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c5d5a000
3101 00:31:27.232707 ok 38 selftests: lkdtm: ACCESS_<N>[ 77.618735] bee0: b6ea0000 00020000 00000004 00000009 0001fff7 c5d5bee0 00000001 b6e9f000
3102 00:31:27.232920 ULL.sh # exit=1
3103 00:31:27.233123 # selftests<:0 >[ 77.629867] bf00: c42b2500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3104 00:31:27.233327 kdtm: WRITE_RO.sh
3105 00:31:27.275718 <0>[ 77.640915] bf20: 00000000 00000000 c13dd388 07a68010 c206c120 c6ada500 c6ada500 c5d5a000
3106 00:31:27.276185 <0>[ 77.651007] bf40: b6ea0000 00000000 00000000 00000004 c5d5bf94 c5d5bf60 c059bff0 c059b944
3107 00:31:27.276470 <0>[ 77.659475] bf60: 00000000 00000000 c5d5bfac 07a68010 00000009 00000009 b6fe7e00 00000004
3108 00:31:27.276697 <0>[ 77.667943] bf80: c03002e4 c5d5a000 c5d5bfa4 c5d5bf98 c059c080 c059bf88 00000000 c5d5bfa8
3109 00:31:27.276906 <0>[ 77.676412] bfa0: c03000c0 c059c074 00000009 00000009 00000001 b6ea0000 00000009 00000000
3110 00:31:27.319736 <0>[ 77.684882] bfc0: 00000009 00000009 b6fe7e00 00000004 00000001 00000000 00020000 becb5ac4
3111 00:31:27.320240 <0>[ 77.693350] bfe0: 00000004 becb57f8 b6f51d8f b6ed87e6 800e0030 00000001 00000000 00000000
3112 00:31:27.320552 <0>[ 77.701804] Backtrace:
3113 00:31:27.320798 <0>[ 77.704568] [<c13c7e50>] (lkdtm_WRITE_RO) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3114 00:31:27.321028 <0>[ 77.712862] r5:c5f1a000 r4:00000028
3115 00:31:27.321254 <0>[ 77.716731] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3116 00:31:27.363720 <0>[ 77.725042] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3117 00:31:27.364189 <0>[ 77.733253] r9:c5d5bf60 r8:c3023300 r7:00000009 r6:b6ea0000 r5:c6ada500 r4:c0c57c74
3118 00:31:27.364470 <0>[ 77.741303] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3119 00:31:27.364694 <0>[ 77.749425] r9:c07e1aac r8:c5d5bf60 r7:c2815800 r6:b6ea0000 r5:c6ada500 r4:00000000
3120 00:31:27.364905 <0>[ 77.757462] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3121 00:31:27.365112 <0>[ 77.764889] r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c5d5a000 r5:c6ada500
3122 00:31:27.407742 <0>[ 77.772999] r4:c6ada500
3123 00:31:27.408235 <0>[ 77.775828] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3124 00:31:27.408539 <0>[ 77.783255] r9:c5d5a000 r8:c03002e4 r7:00000004 r6:b6fe7e00 r5:00000009 r4:00000009
3125 00:31:27.408789 <0>[ 77.791296] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3126 00:31:27.409020 <0>[ 77.799148] Exception stack(0xc5d5bfa8 to 0xc5d5bff0)
3127 00:31:27.409248 <0>[ 77.804489] bfa0: 00000009 00000009 00000001 b6ea0000 00000009 00000000
3128 00:31:27.451333 <0>[ 77.812957] bfc0: 00000009 00000009 b6fe7e00 00000004 00000001 00000000 00020000 becb5ac4
3129 00:31:27.451499 <0>[ 77.821419] bfe0: 00000004 becb57f8 b6f51d8f b6ed87e6
3130 00:31:27.451564 <0>[ 77.826762] Code: e34a3bcd e30607bc e34c01ad e0233002 (e5843000)
3131 00:31:27.451621 <4>[ 77.833147] ---[ end trace fa62409bf42e9231 ]---
3132 00:31:27.451674 # Segmentation fault
3133 00:31:27.568990 # [ 77.368959] lkdtm: Performing direct entry WRITE_RO
3134 00:31:27.569410 # [ 77.375742] lkdtm: attempting bad rodata write at c15ebfa4
3135 00:31:27.569640 # [ 77.384247] 8<--- cut here ---
3136 00:31:27.569839 # [ 77.390346] Unable to handle kernel paging request at virtual address c15ebfa4
3137 00:31:27.570031 # [ 77.399665] pgd = f5391498
3138 00:31:27.570219 # [ 77.405065] [c15ebfa4] *pgd=1141941e(bad)
3139 00:31:27.570405 # [ 77.412216] Internal error: Oops: 80d [#12] SMP ARM
3140 00:31:27.612195 # [ 77.420215] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3141 00:31:27.612635 # [ 77.452192] CPU: 1 PID: 2417 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3142 00:31:27.612891 # [ 77.462972] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3143 00:31:27.613094 # [ 77.472041] PC is at lkdtm_WRITE_RO+0x44/0x50
3144 00:31:27.655672 # [ 77.479515] LR is at __irq_work_queue_local+0x40/0x74
3145 00:31:27.656130 # [ 77.487429] pc : [<c13c7e94>] lr : [<c049dcc0>] psr: 600e0013
3146 00:31:27.656387 # [ 77.496131] sp : c5d5be50 ip : c5d5bd58 fp : c5d5be64
3147 00:31:27.656604 # [ 77.503705] r10: 00000009 r9 : c1ad59b8 r8 : c15ebd0c
3148 00:31:27.656812 # [ 77.511281] r7 : c5d5bf60 r6 : 00000009 r5 : c5f1a000 r4 : c15ebfa4
3149 00:31:27.657016 # [ 77.520330] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1ad67bc
3150 00:31:27.657223 # [ 77.529385] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3151 00:31:27.699773 # [ 77.539301] Control: 10c5387d Table: 16eb404a DAC: 00000051
3152 00:31:27.700249 # [ 77.547654] Process cat (pid: 2417, stack limit = 0xea308608)
3153 00:31:27.700552 # [ 77.555922] Stack: (0xc5d5be50 to 0xc5d5c000)
3154 00:31:27.700781 # [ 77.562809] be40: 00000028 c5f1a000 c5d5be74 c5d5be68
3155 00:31:27.700995 # [ 77.573944] be60: c0c57894 c13c7e5c c5d5be9c c5d5be78 c0c57d94 c0c57874 c0c57c74 c6ada500
3156 00:31:27.701205 # [ 77.585163] be80: b6ea0000 00000009 c3023300 c5d5bf60 c5d5bec4 c5d5bea0 c07e1b10 c0c57c80
3157 00:31:27.743669 # [ 77.596382] bea0: 00000000 c6ada500 b6ea0000 c2815800 c5d5bf60 c07e1aac c5d5bf5c c5d5bec8
3158 00:31:27.744123 # [ 77.607518] bec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c5d5a000
3159 00:31:27.744379 # [ 77.618735] bee0: b6ea0000 00020000 00000004 00000009 0001fff7 c5d5bee0 00000001 b6e9f000
3160 00:31:27.744602 # [ 77.629867] bf00: c42b2500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3161 00:31:27.744811 # [ 77.640915] bf20: 00000000 00000000 c13dd388 07a68010 c206c120 c6ada500 c6ada500 c5d5a000
3162 00:31:27.787583 # [ 77.651007] bf40: b6ea0000 00000000 00000000 00000004 c5d5bf94 c5d5bf60 c059bff0 c059b944
3163 00:31:27.788041 # [ 77.659475] bf60: 00000000 00000000 c5d5bfac 07a68010 00000009 00000009 b6fe7e00 00000004
3164 00:31:27.788300 # [ 77.667943] bf80: c03002e4 c5d5a000 c5d5bfa4 c5d5bf98 c059c080 c059bf88 00000000 c5d5bfa8
3165 00:31:27.788519 # [ 77.676412] bfa0: c03000c0 c059c074 00000009 00000009 00000001 b6ea0000 00000009 00000000
3166 00:31:27.788729 # [ 77.684882] bfc0: 00000009 00000009 b6fe7e00 00000004 00000001 00000000 00020000 becb5ac4
3167 00:31:27.788935 # [ 77.693350] bfe0: 00000004 becb57f8 b6f51d8f b6ed87e6 800e0030 00000001 00000000 00000000
3168 00:31:27.831717 # [ 77.701804] Backtrace:
3169 00:31:27.832171 # [ 77.704568] [<c13c7e50>] (lkdtm_WRITE_RO) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3170 00:31:27.832455 # [ 77.712862] r5:c5f1a000 r4:00000028
3171 00:31:27.832680 # [ 77.716731] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3172 00:31:27.832889 # [ 77.725042] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3173 00:31:27.833093 # [ 77.733253] r9:c5d5bf60 r8:c3023300 r7:00000009 r6:b6ea0000 r5:c6ada500 r4:c0c57c74
3174 00:31:27.875711 # [ 77.741303] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3175 00:31:27.876174 # [ 77.749425] r9:c07e1aac r8:c5d5bf60 r7:c2815800 r6:b6ea0000 r5:c6ada500 r4:00000000
3176 00:31:27.876457 # [ 77.757462] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3177 00:31:27.876680 # [ 77.764889] r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c5d5a000 r5:c6ada500
3178 00:31:27.876889 # [ 77.772999] r4:c6ada500
3179 00:31:27.877094 # [ 77.775828] [<c059bf7c>] (<6>[ 78.286005] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3180 00:31:27.919722 ksys_write) from [<<c6>0[5 9 c 078.292337] lkdtm: attempting bad ro_after_init write at c1b88c60
3181 00:31:27.920186 0>] (sys_write+0x18/0x1c)
3182 00:31:27.920468 # [ <1>[ 78.301089] 8<--- cut here ---
3183 00:31:27.920694 77.783255] r9:c5d5a000 <r18>:[c 78.307047] Unable to handle kernel paging request at virtual address c1b88c60
3184 00:31:27.920915 3002e4 r7:00000004 r6<:1b>6[f e 778.316958] pgd = fb0163c4
3185 00:31:27.921126 e00 r5:00000009 r4:00000009
3186 00:31:27.921329 # [ <1>[ 78.322179] [c1b88c60] *pgd=11a1941e(bad)
3187 00:31:27.921533 77.791296] [<c059c068>] (sy<s0_[ 78.329313] Internal error: Oops: 80d [#13] SMP ARM
3188 00:31:27.963735 write) from [<c03000c0>] (ret_fas<4>[ 78.337046] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3189 00:31:27.964214 t_syscall+0x0/0x28)
3190 00:31:27.964492 # [ 77.<74>[ 78.369011] CPU: 1 PID: 2492 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3191 00:31:28.007726 9148] Exception <s4t>a[c k ( 07x8.379692] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3192 00:31:28.008198 5d5bfa8 to 0xc5d5bff0)
3193 00:31:28.008482 # [ 77.<4>[ 78.388574] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3194 00:31:28.008707 804489] bfa0: < 4 > [ 78.396997] LR is at __irq_work_queue_local+0x40/0x74
3195 00:31:28.008926 00000009 000<040>0[0 9 07080404729] pc : [<c13c7f04>] lr : [<c049dcc0>] psr: 600e0013
3196 00:31:28.009134 00001 b6ea0000 00<40>0[0 0 0 97 8.413249] sp : c44d9e50 ip : c44d9d58 fp : c44d9e64
3197 00:31:28.009347 0000000
3198 00:31:28.051721 # [ <747>.[8 1 2 97587420811] r10: 00000014 r9 : c1ad59c4 r8 : c15ebd0c
3199 00:31:28.052189 ] bfc0: 00000009 <040>0[0 0 0 079.428290] r7 : c44d9f60 r6 : 00000014 r5 : c5f1a000 r4 : c1b88c60
3200 00:31:28.052468 b6fe7e00 00000004 <040>0[0 0 0 08.437157] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad67bc
3201 00:31:28.052696 1 00000000 0002000<04 >b[e c b 578.446111] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3202 00:31:28.052916 c4
3203 00:31:28.053125 # [ 77.82141<94>][ b f e70.455673] Control: 10c5387d Table: 16d7c04a DAC: 00000051
3204 00:31:28.095721 : 00000004 becb57f8 b<60f>5[1 d 78.463760] Process cat (pid: 2492, stack limit = 0x55940665)
3205 00:31:28.096189 f b6ed87e6
3206 00:31:28.096501 # [ 7<70.>8[2 6 7 68.472017] Stack: (0xc44d9e50 to 0xc44da000)
3207 00:31:28.096749 2] Code: e34a3bcd e30607<b0c> [e 78.478804] 9e40: 00000029 c5f1a000 c44d9e74 c44d9e68
3208 00:31:28.096986 4c01ad e0233002 (e5843000<)0 >
3209 00:31:28.097215 [
3210 00:31:28.097436 78.489665] 9e60: c0c57894 c13c7eac c44d9e9c c44d9e78 c0c57d94 c0c57874 c0c57c74 c695d7c0
3211 00:31:28.097670 # [ 77.833147] ---[ en<d0 >t[r 78.500528] 9e80: b6e56000 00000014 c3023300 c44d9f60 c44d9ec4 c44d9ea0 c07e1b10 c0c57c80
3212 00:31:28.097882 ce fa62409bf42e9231 ]---
3213 00:31:28.139716 <
3214 00:31:28.140176 0#> [W 78.511391] 9ea0: 00000000 c695d7c0 b6e56000 c2815800 c44d9f60 c07e1aac c44d9f5c c44d9ec8
3215 00:31:28.140457 RITE_RO: missing 'call <t0r>a[c e 78.522253] 9ec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c44d8000
3216 00:31:28.140686 :': [FAIL]
3217 00:31:28.140894 not ok 39 se<l0f>t[e 78.533028] 9ee0: b6e56000 00020000 00000004 00000014 0001ffec c44d9ee0 00000001 b6e55000
3218 00:31:28.141107 ts: lkdtm: WRITE_RO.s<h0 >#[ e x78.543888] 9f00: c41ac500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3219 00:31:28.141314 it=1
3220 00:31:28.183681 # selftests: lkdtm:< 0W>R[I 78.554581] 9f20: 00000000 00000000 c13dd388 6f5f9d9a c206c120 c695d7c0 c695d7c0 c44d8000
3221 00:31:28.184139 TE_RO_AFTER_INIT.sh
3222 00:31:28.184387 <0>[ 78.565444] 9f40: b6e56000 00000000 00000000 00000004 c44d9f94 c44d9f60 c059bff0 c059b944
3223 00:31:28.184611 <0>[ 78.575698] 9f60: 00000000 00000000 c44d9fac 6f5f9d9a 00000014 00000014 b6f9de00 00000004
3224 00:31:28.184822 <0>[ 78.584148] 9f80: c03002e4 c44d8000 c44d9fa4 c44d9f98 c059c080 c059bf88 00000000 c44d9fa8
3225 00:31:28.227718 <0>[ 78.592599] 9fa0: c03000c0 c059c074 00000014 00000014 00000001 b6e56000 00000014 00000000
3226 00:31:28.228189 <0>[ 78.601050] 9fc0: 00000014 00000014 b6f9de00 00000004 00000001 00000000 00020000 bed88ac4
3227 00:31:28.228471 <0>[ 78.609501] 9fe0: 00000004 bed887f8 b6f07d8f b6e8e7e6 800e0030 00000001 00000000 00000000
3228 00:31:28.228700 <0>[ 78.617945] Backtrace:
3229 00:31:28.228913 <0>[ 78.620680] [<c13c7ea0>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3230 00:31:28.229128 <0>[ 78.629910] r5:c5f1a000 r4:00000029
3231 00:31:28.229334 <0>[ 78.633762] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3232 00:31:28.271724 <0>[ 78.642046] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3233 00:31:28.272192 <0>[ 78.650237] r9:c44d9f60 r8:c3023300 r7:00000014 r6:b6e56000 r5:c695d7c0 r4:c0c57c74
3234 00:31:28.272469 <0>[ 78.658263] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3235 00:31:28.272695 <0>[ 78.666368] r9:c07e1aac r8:c44d9f60 r7:c2815800 r6:b6e56000 r5:c695d7c0 r4:00000000
3236 00:31:28.272902 <0>[ 78.674384] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3237 00:31:28.315724 <0>[ 78.681792] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c44d8000 r5:c695d7c0
3238 00:31:28.316229 <0>[ 78.689888] r4:c695d7c0
3239 00:31:28.316532 <0>[ 78.692696] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3240 00:31:28.316779 <0>[ 78.700105] r9:c44d8000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:00000014 r4:00000014
3241 00:31:28.317074 <0>[ 78.708125] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3242 00:31:28.317316 <0>[ 78.715962] Exception stack(0xc44d9fa8 to 0xc44d9ff0)
3243 00:31:28.359617 <0>[ 78.721286] 9fa0: 00000014 00000014 00000001 b6e56000 00000014 00000000
3244 00:31:28.360040 <0>[ 78.729735] 9fc0: 00000014 00000014 b6f9de00 00000004 00000001 00000000 00020000 bed88ac4
3245 00:31:28.360293 <0>[ 78.738182] 9fe0: 00000004 bed887f8 b6f07d8f b6e8e7e6
3246 00:31:28.360352 <0>[ 78.743507] Code: e34a3bcd e30607bc e34c01ad e0233002 (e5843000)
3247 00:31:28.360409 <4>[ 78.749875] ---[ end trace fa62409bf42e9232 ]---
3248 00:31:28.360464 # Segmentation fault
3249 00:31:28.500785 # [ 78.286005] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3250 00:31:28.500864 # [ 78.292337] lkdtm: attempting bad ro_after_init write at c1b88c60
3251 00:31:28.500919 # [ 78.301089] 8<--- cut here ---
3252 00:31:28.500966 # [ 78.307047] Unable to handle kernel paging request at virtual address c1b88c60
3253 00:31:28.501012 # [ 78.316958] pgd = fb0163c4
3254 00:31:28.501056 # [ 78.322179] [c1b88c60] *pgd=11a1941e(bad)
3255 00:31:28.501101 # [ 78.329313] Internal error: Oops: 80d [#13] SMP ARM
3256 00:31:28.544430 # [ 78.337046] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3257 00:31:28.544905 # [ 78.369011] CPU: 1 PID: 2492 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3258 00:31:28.545166 # [ 78.379692] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3259 00:31:28.545389 # [ 78.388574] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3260 00:31:28.545599 # [ 78.396997] LR is at __irq_work_queue_local+0x40/0x74
3261 00:31:28.591752 # [ 78.404729] pc : [<c13c7f04>] lr : [<c049dcc0>] psr: 600e0013
3262 00:31:28.592228 # [ 78.413249] sp : c44d9e50 ip : c44d9d58 fp : c44d9e64
3263 00:31:28.592511 # [ 78.420811] r10: 00000014 r9 : c1ad59c4 r8 : c15ebd0c
3264 00:31:28.592733 # [ 78.428290] r7 : c44d9f60 r6 : 00000014 r5 : c5f1a000 r4 : c1b88c60
3265 00:31:28.592940 # [ 78.437157] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad67bc
3266 00:31:28.593142 # [ 78.446111] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3267 00:31:28.593344 # [ 78.455673] Control: 10c5387d Table: 16d7c04a DAC: 00000051
3268 00:31:28.635643 # [ 78.463760] Process cat (pid: 2492, stack limit = 0x55940665)
3269 00:31:28.636091 # [ 78.472017] Stack: (0xc44d9e50 to 0xc44da000)
3270 00:31:28.636343 # [ 78.478804] 9e40: 00000029 c5f1a000 c44d9e74 c44d9e68
3271 00:31:28.636567 # [ 78.489665] 9e60: c0c57894 c13c7eac c44d9e9c c44d9e78 c0c57d94 c0c57874 c0c57c74 c695d7c0
3272 00:31:28.636776 # [ 78.500528] 9e80: b6e56000 00000014 c3023300 c44d9f60 c44d9ec4 c44d9ea0 c07e1b10 c0c57c80
3273 00:31:28.679721 # [ 78.511391] 9ea0: 00000000 c695d7c0 b6e56000 c2815800 c44d9f60 c07e1aac c44d9f5c c44d9ec8
3274 00:31:28.680192 # [ 78.522253] 9ec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c44d8000
3275 00:31:28.680497 # [ 78.533028] 9ee0: b6e56000 00020000 00000004 00000014 0001ffec c44d9ee0 00000001 b6e55000
3276 00:31:28.680733 # [ 78.543888] 9f00: c41ac500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3277 00:31:28.680940 # [ 78.554581] 9f20: 00000000 00000000 c13dd388 6f5f9d9a c206c120 c695d7c0 c695d7c0 c44d8000
3278 00:31:28.681145 # [ 78.565444] 9f40: b6e56000 00000000 00000000 00000004 c44d9f94 c44d9f60 c059bff0 c059b944
3279 00:31:28.723680 # [ 78.575698] 9f60: 00000000 00000000 c44d9fac 6f5f9d9a 00000014 00000014 b6f9de00 00000004
3280 00:31:28.724139 # [ 78.584148] 9f80: c03002e4 c44d8000 c44d9fa4 c44d9f98 c059c080 c059bf88 00000000 c44d9fa8
3281 00:31:28.724391 # [ 78.592599] 9fa0: c03000c0 c059c074 00000014 00000014 00000001 b6e56000 00000014 00000000
3282 00:31:28.724614 # [ 78.601050] 9fc0: 00000014 00000014 b6f9de00 00000004 00000001 00000000 00020000 bed88ac4
3283 00:31:28.724825 # [ 78.609501] 9fe0: 00000004 bed887f8 b6f07d8f b6e8e7e6 800e0030 00000001 00000000 00000000
3284 00:31:28.725031 # [ 78.617945] Backtrace:
3285 00:31:28.767716 # [ 78.620680] [<c13c7ea0>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3286 00:31:28.768184 # [ 78.629910] r5:c5f1a000 r4:00000029
3287 00:31:28.768458 # [ 78.633762] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3288 00:31:28.768687 # [ 78.642046] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3289 00:31:28.768896 # [ 78.650237] r9:c44d9f60 r8:c3023300 r7:00000014 r6:b6e56000 r5:c695d7c0 r4:c0c57c74
3290 00:31:28.811732 # [ 78.658263] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3291 00:31:28.812204 # [ 78.666368] r9:c07e1aac r8:c44d9f60 r7:c2815800 r6:b6e56000 r5:c695d7c0 r4:00000000
3292 00:31:28.812486 # [ 78.674384] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3293 00:31:28.812711 # [ 78.681792] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c44d8000 r5:c695d7c0
3294 00:31:28.812921 # [ 78.689888] r4:c695d7c0
3295 00:31:28.813127 # [ 78.692696] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3296 00:31:28.813331 # [ 78.700105] r9:c44d8000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:00000014 r4:00000014
3297 00:31:28.855728 # [ 78.708125] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+<6>[ 79.234498] lkdtm: Performing direct entry WRITE_KERN
3298 00:31:28.856191 0x0/0x28)
3299 00:31:28.856472 # [ 78.<761>5[ 9 6 29.242172] lkdtm: attempting bad 7796596 byte write at c13c7d78
3300 00:31:28.856703 ] Exception stack(0xc44d9fa8 to 0<1>[ 79.250789] 8<--- cut here ---
3301 00:31:28.856913 xc44d9ff0)
3302 00:31:28.857116 # [ 78.<712>1[2 8 679.256794] Unable to handle kernel paging request at virtual address c13c7d78
3303 00:31:28.857323 ] 9fa0: < 1 > [ 7 9 266532] pgd = fb0163c4
3304 00:31:28.899723 00000014 00000014 00000001 b6e5<1>[ 79.271495] [c13c7d78] *pgd=1121940e(bad)
3305 00:31:28.900190 6000 00000014 00000000<
3306 00:31:28.900469 0
3307 00:31:28.900695 >#[ [ 79.278635] Internal error: Oops: 80d [#14] SMP ARM
3308 00:31:28.943727 78.729735] 9fc0: 00000014 00000<4>[ 79.286112] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3309 00:31:28.944211 014 b6f9de00 00000004 00<040>0[0 79.318079] CPU: 3 PID: 2567 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3310 00:31:28.944498 1 00000000 00<04>2[0 0 0 07 9b.e328507] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3311 00:31:28.944729 88ac4
3312 00:31:28.944946 # [ 78.738182] 9fe0<:4 >[ 79.337215] PC is at memcpy+0x50/0x330
3313 00:31:28.945154 0000004 bed887f<84 >b[6 f 0 77d98343821] LR is at 0xe92dd830
3314 00:31:28.945368 f b6e8e7e6
3315 00:31:28.945571 #< 4[> [ 7 87.97.449217] pc : [<c08d51b0>] lr : [<e92dd830>] psr: 200e0013
3316 00:31:28.987722 3507] Code:< 4e>3[4 a 3 b7c9d. 3e7653] sp : c41abe2c ip : e1a0c00d fp : c41abe64
3317 00:31:28.988198 30607bc e3<44c>0[1 a d 7e90.3263960] r10: 0000000b r9 : c1ad59d8 r8 : e89da800
3318 00:31:28.988483 3002 (e5843<040>0[)
3319 00:31:28.988706
3320 00:31:28.988913 7#9 .[3 2181] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3321 00:31:28.989122 78.74987<54]> [- - - [7 9e.n3d80791] r3 : e1a0c00d r2 : 0076f6d4 r1 : c0c58624 r0 : c13c7d78
3322 00:31:28.989326 trace fa62409b<f44>2[e 9 27392. 89402] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3323 00:31:28.989530 ]---
3324 00:31:29.031717 # WRITE<_4R>O[_ A F T7E9R._98706] Control: 10c5387d Table: 16d7c04a DAC: 00000051
3325 00:31:29.032183 INIT: missing '<c0a>l[l t r7a9c406622] Process cat (pid: 2567, stack limit = 0x2a417a82)
3326 00:31:29.032463 e:': [FAIL]
3327 00:31:29.032688 n<o0t> [o k 4709 .414624] Stack: (0xc41abe2c to 0xc41ac000)
3328 00:31:29.032905 elftests: lkdtm: WRITE<_0R>O[_ A 79.421243] be20: c0c58604 0076f774 c41abf60 c15ebd0c c13c7d78
3329 00:31:29.033116 TER_INIT.sh # exit<=01>
3330 00:31:29.033319 [
3331 00:31:29.033519 # s79.432021] be40: c13c7d78 c13c7f5c 0000002a c457e000 0000000b c41abf60 c41abe74 c41abe68
3332 00:31:29.075730 lftests: lkdtm: WR<I0T>E[_ K E R79.442627] be60: c0c57894 c13c7f1c c41abe9c c41abe78 c0c57d94 c0c57874 c0c57c74 c41f6c80
3333 00:31:29.076234 .sh
3334 00:31:29.076532 <0>[ 79.453233] be80: b6e1c000 0000000b c3023300 c41abf60 c41abec4 c41abea0 c07e1b10 c0c57c80
3335 00:31:29.076783 <0>[ 79.462103] bea0: 00000000 c41f6c80 b6e1c000 c2815800 c41abf60 c07e1aac c41abf5c c41abec8
3336 00:31:29.077015 <0>[ 79.470554] bec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c41aa000
3337 00:31:29.077239 <0>[ 79.479004] bee0: b6e1c000 00020000 00000004 0000000b 0001fff5 c41abee0 00000001 b6e1b000
3338 00:31:29.119717 <0>[ 79.487453] bf00: c695d900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3339 00:31:29.120187 <0>[ 79.495905] bf20: 00000000 00000000 c13dd388 a72ddaea c206c120 c41f6c80 c41f6c80 c41aa000
3340 00:31:29.120465 <0>[ 79.504356] bf40: b6e1c000 00000000 00000000 00000004 c41abf94 c41abf60 c059bff0 c059b944
3341 00:31:29.120691 <0>[ 79.512805] bf60: 00000000 00000000 c41abfac a72ddaea 0000000b 0000000b b6f63e00 00000004
3342 00:31:29.120902 <0>[ 79.521254] bf80: c03002e4 c41aa000 c41abfa4 c41abf98 c059c080 c059bf88 00000000 c41abfa8
3343 00:31:29.163732 <0>[ 79.529703] bfa0: c03000c0 c059c074 0000000b 0000000b 00000001 b6e1c000 0000000b 00000000
3344 00:31:29.164198 <0>[ 79.538153] bfc0: 0000000b 0000000b b6f63e00 00000004 00000001 00000000 00020000 bebecac4
3345 00:31:29.164481 <0>[ 79.546603] bfe0: 00000004 bebec7f8 b6ecdd8f b6e547e6 800e0030 00000001 00000000 00000000
3346 00:31:29.164709 <0>[ 79.555046] Backtrace:
3347 00:31:29.164916 <0>[ 79.557785] [<c13c7f10>] (lkdtm_WRITE_KERN) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3348 00:31:29.165124 <0>[ 79.566236] r7:c41abf60 r6:0000000b r5:c457e000 r4:0000002a
3349 00:31:29.207718 <0>[ 79.572170] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3350 00:31:29.208190 <0>[ 79.580457] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3351 00:31:29.208470 <0>[ 79.588648] r9:c41abf60 r8:c3023300 r7:0000000b r6:b6e1c000 r5:c41f6c80 r4:c0c57c74
3352 00:31:29.208699 <0>[ 79.596672] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3353 00:31:29.208912 <0>[ 79.604777] r9:c07e1aac r8:c41abf60 r7:c2815800 r6:b6e1c000 r5:c41f6c80 r4:00000000
3354 00:31:29.251782 <0>[ 79.612796] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3355 00:31:29.252253 <0>[ 79.620205] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c41aa000 r5:c41f6c80
3356 00:31:29.252532 <0>[ 79.628301] r4:c41f6c80
3357 00:31:29.252755 <0>[ 79.631110] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3358 00:31:29.252966 <0>[ 79.638519] r9:c41aa000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:0000000b r4:0000000b
3359 00:31:29.253173 <0>[ 79.646538] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3360 00:31:29.253379 <0>[ 79.654375] Exception stack(0xc41abfa8 to 0xc41abff0)
3361 00:31:29.295716 <0>[ 79.659699] bfa0: 0000000b 0000000b 00000001 b6e1c000 0000000b 00000000
3362 00:31:29.296196 <0>[ 79.668149] bfc0: 0000000b 0000000b b6f63e00 00000004 00000001 00000000 00020000 bebecac4
3363 00:31:29.296457 <0>[ 79.676595] bfe0: 00000004 bebec7f8 b6ecdd8f b6e547e6
3364 00:31:29.296679 <0>[ 79.681920] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3365 00:31:29.296909 <4>[ 79.688287] ---[ end trace fa62409bf42e9233 ]---
3366 00:31:29.297121 # Segmentation fault
3367 00:31:29.503351 # [ 79.234498] lkdtm: Performing direct entry WRITE_KERN
3368 00:31:29.503818 # [ 79.242172] lkdtm: attempting bad 7796596 byte write at c13c7d78
3369 00:31:29.504085 # [ 79.250789] 8<--- cut here ---
3370 00:31:29.504303 # [ 79.256794] Unable to handle kernel paging request at virtual address c13c7d78
3371 00:31:29.504516 # [ 79.266532] pgd = fb0163c4
3372 00:31:29.504718 # [ 79.271495] [c13c7d78] *pgd=1121940e(bad)
3373 00:31:29.504922 # [ 79.278635] Internal error: Oops: 80d [#14] SMP ARM
3374 00:31:29.546216 # [ 79.286112] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3375 00:31:29.546698 # [ 79.318079] CPU: 3 PID: 2567 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3376 00:31:29.546968 # [ 79.328507] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3377 00:31:29.547190 # [ 79.337215] PC is at memcpy+0x50/0x330
3378 00:31:29.547453 # [ 79.343821] LR is at 0xe92dd830
3379 00:31:29.547664 # [ 79.349217] pc : [<c08d51b0>] lr : [<e92dd830>] psr: 200e0013
3380 00:31:29.589267 # [ 79.357653] sp : c41abe2c ip : e1a0c00d fp : c41abe64
3381 00:31:29.589725 # [ 79.364960] r10: 0000000b r9 : c1ad59d8 r8 : e89da800
3382 00:31:29.589972 # [ 79.372181] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3383 00:31:29.590189 # [ 79.380791] r3 : e1a0c00d r2 : 0076f6d4 r1 : c0c58624 r0 : c13c7d78
3384 00:31:29.590399 # [ 79.389402] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3385 00:31:29.590608 # [ 79.398706] Control: 10c5387d Table: 16d7c04a DAC: 00000051
3386 00:31:29.632182 # [ 79.406622] Process cat (pid: 2567, stack limit = 0x2a417a82)
3387 00:31:29.632506 # [ 79.414624] Stack: (0xc41abe2c to 0xc41ac000)
3388 00:31:29.632733 # [ 79.421243] be20: c0c58604 0076f774 c41abf60 c15ebd0c c13c7d78
3389 00:31:29.632931 # [ 79.432021] be40: c13c7d78 c13c7f5c 0000002a c457e000 0000000b c41abf60 c41abe74 c41abe68
3390 00:31:29.633125 # [ 79.442627] be60: c0c57894 c13c7f1c c41abe9c c41abe78 c0c57d94 c0c57874 c0c57c74 c41f6c80
3391 00:31:29.633313 # [ 79.453233] be80: b6e1c000 0000000b c3023300 c41abf60 c41abec4 c41abea0 c07e1b10 c0c57c80
3392 00:31:29.679673 # [ 79.462103] bea0: 00000000 c41f6c80 b6e1c000 c2815800 c41abf60 c07e1aac c41abf5c c41abec8
3393 00:31:29.680097 # [ 79.470554] bec0: c059ba44 c07e1ab8 00000001 00000000 c059bff0 c13dd388 c059bff0 c41aa000
3394 00:31:29.680329 # [ 79.479004] bee0: b6e1c000 00020000 00000004 0000000b 0001fff5 c41abee0 00000001 b6e1b000
3395 00:31:29.680526 # [ 79.487453] bf00: c695d900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3396 00:31:29.680715 # [ 79.495905] bf20: 00000000 00000000 c13dd388 a72ddaea c206c120 c41f6c80 c41f6c80 c41aa000
3397 00:31:29.723730 # [ 79.504356] bf40: b6e1c000 00000000 00000000 00000004 c41abf94 c41abf60 c059bff0 c059b944
3398 00:31:29.724196 # [ 79.512805] bf60: 00000000 00000000 c41abfac a72ddaea 0000000b 0000000b b6f63e00 00000004
3399 00:31:29.724473 # [ 79.521254] bf80: c03002e4 c41aa000 c41abfa4 c41abf98 c059c080 c059bf88 00000000 c41abfa8
3400 00:31:29.724701 # [ 79.529703] bfa0: c03000c0 c059c074 0000000b 0000000b 00000001 b6e1c000 0000000b 00000000
3401 00:31:29.724916 # [ 79.538153] bfc0: 0000000b 0000000b b6f63e00 00000004 00000001 00000000 00020000 bebecac4
3402 00:31:29.767618 # [ 79.546603] bfe0: 00000004 bebec7f8 b6ecdd8f b6e547e6 800e0030 00000001 00000000 00000000
3403 00:31:29.768074 # [ 79.555046] Backtrace:
3404 00:31:29.768325 # [ 79.557785] [<c13c7f10>] (lkdtm_WRITE_KERN) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3405 00:31:29.768550 # [ 79.566236] r7:c41abf60 r6:0000000b r5:c457e000 r4:0000002a
3406 00:31:29.768762 # [ 79.572170] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3407 00:31:29.768969 # [ 79.580457] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3408 00:31:29.769171 # [ 79.588648] r9:c41abf60 r8:c3023300 r7:0000000b r6:b6e1c000 r5:c41f6c80 r4:c0c57c74
3409 00:31:29.811721 # [ 79.596672] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3410 00:31:29.812186 # [ 79.604777] r9:c07e1aac r8:c41abf60 r7:c2815800 r6:b6e1c000 r5:c41f6c80 r4:00000000
3411 00:31:29.812467 # [ 79.612796] [<c059b938<6>[ 80.203536] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3412 00:31:29.812691 >] (vfs_write) fro<m6 >[[< c 0 580.211971] lkdtm: attempting good refcount_inc() without overflow
3413 00:31:29.812903 bff0>] (ksys_write+0x74/0xec)
3414 00:31:29.813106 # <6>[ 80.220640] lkdtm: attempting bad refcount_inc() overflow
3415 00:31:29.855731 [ 79.620205] r10:00000004 r9:0<4>[ 80.229154] ------------[ cut here ]------------
3416 00:31:29.856202 0000000 r8:00000000 r7:b6e1c000 r<4>[ 80.236892] WARNING: CPU: 2 PID: 2643 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3417 00:31:29.856522 6:c41aa000 r5:c41f6c80
3418 00:31:29.856772 # [ 79.<4>[ 80.248437] refcount_t: saturated; leaking memory.
3419 00:31:29.857001 628301] r4:c41f6c80
3420 00:31:29.899732 # [ 79.63<4>[ 80.256358] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3421 00:31:29.900233 1110] [<c059bf7c>] (ksys_write) f<4>[ 80.288320] CPU: 2 PID: 2643 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3422 00:31:29.900546 rom [<c059c08<04>>][ ( s y8s0_.w99151] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3423 00:31:29.900795 rite+0x18/0x1c)
3424 00:31:29.901024 # [< 4 > [7 9 . 80.307846] Backtrace:
3425 00:31:29.943736 38519] r9:c41aa000 r8:c03<040>2[ 80.312820] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
3426 00:31:29.944241 4 r7:00000004 r6<:4b>6[f 6 3 e800.323158] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3427 00:31:29.944549 r5:0000000b r4:000000<04b>
3428 00:31:29.944789 [
3429 00:31:29.945020 # 80.331162] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
3430 00:31:29.945252 [ 79.646538] [<c059c06<84>>[] 80.341075] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3431 00:31:29.945478 (sys_write) from <[4<>c[0 3 0 080.350632] r9:00000009 r8:c08753f4 r7:00000016 r6:00000009 r5:c08753f4 r4:c1a29b20
3432 00:31:29.987741 c0>] (ret_fast_syscal<l4+>0[x 0 /80.360719] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
3433 00:31:29.988239 0x28)
3434 00:31:29.988543 # [ < 4 >7[9 . 6 58403.7350711] r7:00000016 r6:c1a29b20 r5:c1a29af8 r4:c463e000
3435 00:31:29.988791 ] Exception stack(0x<4c>4[1 a b f0.378457] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753f4>] (refcount_warn_saturate+0xd4/0x174)
3436 00:31:29.989025 a8 to 0xc41abff<04)>
3437 00:31:29.989250 [
3438 00:31:29.989472 # [8 0 389841] r9:c1ad59e4 r8:c15ebd0c r7:c463ff60 r6:00000016 r5:c6c95000 r4:c463e000
3439 00:31:30.031741 79.659699] bfa0: < 4 > [ 80.399845] [<c0875320>] (refcount_warn_saturate) from [<c0c58918>] (__refcount_add.constprop.0+0x44/0x58)
3440 00:31:30.032246 0000000b 0000000<b4 >0[0 0 80.412185] [<c0c588d4>] (__refcount_add.constprop.0) from [<c13c838c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3441 00:31:30.032546 00001 b6e1c000 00<040>0[0 0 b 80.424870] [<c13c8314>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3442 00:31:30.032801 0000000
3443 00:31:30.033037 #< 4[> [ 7 98.06.64836338] r4:0000002b
3444 00:31:30.075737 49] bfc0: 0000000b <040>0[0 0 0 00.440959] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3445 00:31:30.076242 b b6f63e00 00000004 0000<040>0[1 80.451394] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3446 00:31:30.076542 00000000 00020<040>0[ b e b8e0c.461994] r9:c463ff60 r8:c3023300 r7:00000016 r6:b6e18000 r5:c41ac140 r4:c0c57c74
3447 00:31:30.076800 c4
3448 00:31:30.077030 # [ 79.676595] bfe0: <040>0 80.472001] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3449 00:31:30.119747 00004 bebec7f8 <b46>e[c d d 88f0 482599] r9:c07e1aac r8:c463ff60 r7:c2815800 r6:b6e18000 r5:c41ac140 r4:00000000
3450 00:31:30.120259 b6e547e6
3451 00:31:30.120557 # [ 79<.46>8[1 9 2 080.492597] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3452 00:31:30.120806 Code: f5d1f05c f<54d>1[f 0 7 c8 .502159] r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c463e000 r5:c41ac140
3453 00:31:30.121044 e8b151f<84 >e[2 5 2 28002.05 1(2e24] r4:c41ac140
3454 00:31:30.121268 8a051f8)
3455 00:31:30.121498 # [ 7<94.>6[8 8 2 880.516774] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3456 00:31:30.163598 ] ---[ end trace <f4a>6[2 4 0 98b.526337] r9:c463e000 r8:c03002e4 r7:00000004 r6:b6f5fe00 r5:00000016 r4:00000016
3457 00:31:30.164056 f42e9233 ]---
3458 00:31:30.164303 # WRI<T4E>_[K E R 80.536424] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3459 00:31:30.164526 : missing '<c4a>l[l t r8a0c.e5:6501] Exception stack(0xc463ffa8 to 0xc463fff0)
3460 00:31:30.164733 ': [FAIL]
3461 00:31:30.164942 not ok 41< 4s>e[l f t 80.553640] ffa0: 00000016 00000016 00000001 b6e18000 00000016 00000000
3462 00:31:30.165155 sts: lkdtm: WRIT<E4_>K[E R N .8s0.564331] ffc0: 00000016 00000016 b6f5fe00 00000004 00000001 00000000 00020000 bea9cac4
3463 00:31:30.165360 # exit=1
3464 00:31:30.207610 #< 4s>e[l f t e8s0t.s574847] ffe0: 00000004 bea9c7f8 b6ec9d8f b6e507e6
3465 00:31:30.208069 lkdtm: REFCOUNT_INC_OVERFLOW.sh
3466 00:31:30.208317 <4>[ 80.582160] irq event stamp: 0
3467 00:31:30.208537
3468 00:31:30.208744 <4>[ 80.588298] hardirqs last enabled at (0): [<00000000>] 0x0
3469 00:31:30.208950 <4>[ 80.594204] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3470 00:31:30.209161 <4>[ 80.601965] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3471 00:31:30.209363 <4>[ 80.609751] softirqs last disabled at (0): [<00000000>] 0x0
3472 00:31:30.209563 <4>[ 80.615625] ---[ end trace fa62409bf42e9234 ]---
3473 00:31:30.251685 <6>[ 80.620515] lkdtm: Overflow detected: saturated
3474 00:31:30.321639 # [ 80.203536] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3475 00:31:30.322104 # [ 80.211971] lkdtm: attempting good refcount_inc() without overflow
3476 00:31:30.322373 # [ 80.220640] lkdtm: attempting bad refcount_inc() overflow
3477 00:31:30.322593 # [ 80.229154] ------------[ cut here ]------------
3478 00:31:30.322799 # [ 80.236892] WARNING: CPU: 2 PID: 2643 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3479 00:31:30.323004 # [ 80.248437] refcount_t: saturated; leaking memory.
3480 00:31:30.364512 # [ 80.256358] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3481 00:31:30.364993 # [ 80.288320] CPU: 2 PID: 2643 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3482 00:31:30.365272 # [ 80.299151] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3483 00:31:30.365495 # [ 80.307846] Backtrace:
3484 00:31:30.407586 # [ 80.312820] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
3485 00:31:30.408046 # [ 80.323158] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3486 00:31:30.408299 # [ 80.331162] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
3487 00:31:30.408515 # [ 80.341075] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3488 00:31:30.408723 # [ 80.350632] r9:00000009 r8:c08753f4 r7:00000016 r6:00000009 r5:c08753f4 r4:c1a29b20
3489 00:31:30.408928 # [ 80.360719] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
3490 00:31:30.451736 # [ 80.370711] r7:00000016 r6:c1a29b20 r5:c1a29af8 r4:c463e000
3491 00:31:30.452200 # [ 80.378457] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753f4>] (refcount_warn_saturate+0xd4/0x174)
3492 00:31:30.452483 # [ 80.389841] r9:c1ad59e4 r8:c15ebd0c r7:c463ff60 r6:00000016 r5:c6c95000 r4:c463e000
3493 00:31:30.452714 # [ 80.399845] [<c0875320>] (refcount_warn_saturate) from [<c0c58918>] (__refcount_add.constprop.0+0x44/0x58)
3494 00:31:30.452931 # [ 80.412185] [<c0c588d4>] (__refcount_add.constprop.0) from [<c13c838c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3495 00:31:30.495601 # [ 80.424870] [<c13c8314>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3496 00:31:30.496057 # [ 80.436338] r4:0000002b
3497 00:31:30.496306 # [ 80.440959] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3498 00:31:30.496527 # [ 80.451394] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3499 00:31:30.496733 # [ 80.461994] r9:c463ff60 r8:c3023300 r7:00000016 r6:b6e18000 r5:c41ac140 r4:c0c57c74
3500 00:31:30.496941 # [ 80.472001] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3501 00:31:30.539671 # [ 80.482599] r9:c07e1aac r8:c463ff60 r7:c2815800 r6:b6e18000 r5:c41ac140 r4:00000000
3502 00:31:30.540121 # [ 80.492597] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3503 00:31:30.540405 # [ 80.502159] r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c463e000 r5:c41ac140
3504 00:31:30.540639 # [ 80.512324] r4:c41ac140
3505 00:31:30.540849 # [ 80.516774] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3506 00:31:30.541055 # [ 80.526337] r9:c463e000 r8:c03002e4 r7:00000004 r6:b6f5fe00 r5:00000016 r4:00000016
3507 00:31:30.583615 # [ 80.536424] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3508 00:31:30.584077 # [ 80.546501] Exception stack(0xc463ffa8 to 0xc463fff0)
3509 00:31:30.584332 # [ 80.553640] ffa0: 00000016 00000016 00000001 b6e18000 00000016 00000000
3510 00:31:30.584558 # [ 80.564331] ffc0: 00000016 00000016 b6f5fe00 00000004 00000001 00000000 00020000 bea9cac4
3511 00:31:30.584772 # [ 80.574847] ffe0: 00000004 bea9c7f8 b6ec9d8f b6e507e6
3512 00:31:30.584977 # [ 80.582160] irq event stamp: 0
3513 00:31:30.585181 # [ 80.588298] hardirqs last enabled at (0): [<00000000>] 0x0
3514 00:31:30.627571 # [ 80.594204] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3515 00:31:30.627726 # [ 80.601965] softirqs last enabled at (0): [<c03<6>[ 81.014235] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3516 00:31:30.627783 538f4>] copy_process+0x5f8/0x1dac<6>[ 81.022576] lkdtm: attempting good refcount_add() without overflow
3517 00:31:30.627834
3518 00:31:30.627881 # [ 80.6097<561>][ s o f8t1i031803] lkdtm: attempting bad refcount_add() overflow
3519 00:31:30.627927 rqs last disabled at (0): [<00000<4>[ 81.039496] ------------[ cut here ]------------
3520 00:31:30.627981 000>] 0x0
3521 00:31:30.671727 # [ 80.615625] ---[ <4>[ 81.047351] WARNING: CPU: 1 PID: 2678 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3522 00:31:30.672196 end trace fa62409bf42e9234 ]---
3523 00:31:30.672471 <4>[ 81.058842] refcount_t: saturated; leaking memory.
3524 00:31:30.715722 # [ 80.620515] lkdtm: Overflow <4>[ 81.066756] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3525 00:31:30.716199 detected: saturated
3526 00:31:30.716474 # REFCOUNT_I<4>[ 81.098699] CPU: 1 PID: 2678 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3527 00:31:30.716701 NC_OVERFL<OW4:> [m i s s8i1n.g1 09516] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3528 00:31:30.716918 call trace:': [FAI<L4>][
3529 00:31:30.717122
3530 00:31:30.717327 n o8t.118124] Backtrace:
3531 00:31:30.717530 ok 42 selftests: lkdtm: REFCO<U4>[ 81.122928] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
3532 00:31:30.759720 T_INC_OVERFLOW.sh< 4#> [e x i t8=.133437] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3533 00:31:30.760188 1
3534 00:31:30.760473 # selftests: lkdtm:< 4R>E[F C 81.141440] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
3535 00:31:30.760703 UNT_ADD_OVERFLOW.sh
3536 00:31:30.760911 <4>[ 81.151355] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3537 00:31:30.761122 <4>[ 81.160392] r9:00000009 r8:c08753f4 r7:00000016 r6:00000009 r5:c08753f4 r4:c1a29b20
3538 00:31:30.761327 <4>[ 81.168407] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
3539 00:31:30.803720 <4>[ 81.176159] r7:00000016 r6:c1a29b20 r5:c1a29af8 r4:c4332000
3540 00:31:30.804188 <4>[ 81.182092] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753f4>] (refcount_warn_saturate+0xd4/0x174)
3541 00:31:30.804469 <4>[ 81.191318] r9:c1ad59fc r8:c15ebd0c r7:c4333f60 r6:00000016 r5:c4623000 r4:c4332000
3542 00:31:30.804698 <4>[ 81.199337] [<c0875320>] (refcount_warn_saturate) from [<c0c58918>] (__refcount_add.constprop.0+0x44/0x58)
3543 00:31:30.804912 <4>[ 81.209265] [<c0c588d4>] (__refcount_add.constprop.0) from [<c13c8434>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3544 00:31:30.847727 <4>[ 81.219624] [<c13c83b0>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3545 00:31:30.848195 <4>[ 81.229021] r4:0000002c
3546 00:31:30.848472 <4>[ 81.231824] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3547 00:31:30.848697 <4>[ 81.240103] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3548 00:31:30.848908 <4>[ 81.248288] r9:c4333f60 r8:c3023300 r7:00000016 r6:b6e1e000 r5:c6ada8c0 r4:c0c57c74
3549 00:31:30.849116 <4>[ 81.256307] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3550 00:31:30.891721 <4>[ 81.264405] r9:c07e1aac r8:c4333f60 r7:c2815800 r6:b6e1e000 r5:c6ada8c0 r4:00000000
3551 00:31:30.892185 <4>[ 81.272418] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3552 00:31:30.892463 <4>[ 81.279822] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c4332000 r5:c6ada8c0
3553 00:31:30.892688 <4>[ 81.287917] r4:c6ada8c0
3554 00:31:30.892901 <4>[ 81.290720] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3555 00:31:30.893108 <4>[ 81.298125] r9:c4332000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000016 r4:00000016
3556 00:31:30.935722 <4>[ 81.306139] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3557 00:31:30.936189 <4>[ 81.313975] Exception stack(0xc4333fa8 to 0xc4333ff0)
3558 00:31:30.936469 <4>[ 81.319297] 3fa0: 00000016 00000016 00000001 b6e1e000 00000016 00000000
3559 00:31:30.936692 <4>[ 81.327744] 3fc0: 00000016 00000016 b6f65e00 00000004 00000001 00000000 00020000 beae1ac4
3560 00:31:30.936906 <4>[ 81.336189] 3fe0: 00000004 beae17f8 b6ecfd8f b6e567e6
3561 00:31:30.937111 <4>[ 81.341582] irq event stamp: 0
3562 00:31:30.937318 <4>[ 81.344943] hardirqs last enabled at (0): [<00000000>] 0x0
3563 00:31:30.979595 <4>[ 81.350797] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3564 00:31:30.980055 <4>[ 81.358591] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3565 00:31:30.980307 <4>[ 81.366380] softirqs last disabled at (0): [<00000000>] 0x0
3566 00:31:30.980529 <4>[ 81.372225] ---[ end trace fa62409bf42e9235 ]---
3567 00:31:30.980742 <6>[ 81.377146] lkdtm: Overflow detected: saturated
3568 00:31:31.081198 # [ 81.014235] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3569 00:31:31.081660 # [ 81.022576] lkdtm: attempting good refcount_add() without overflow
3570 00:31:31.081925 # [ 81.031803] lkdtm: attempting bad refcount_add() overflow
3571 00:31:31.082145 # [ 81.039496] ------------[ cut here ]------------
3572 00:31:31.082354 # [ 81.047351] WARNING: CPU: 1 PID: 2678 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3573 00:31:31.082561 # [ 81.058842] refcount_t: saturated; leaking memory.
3574 00:31:31.124197 # [ 81.066756] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3575 00:31:31.124677 # [ 81.098699] CPU: 1 PID: 2678 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3576 00:31:31.124948 # [ 81.109516] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3577 00:31:31.125170 # [ 81.118124] Backtrace:
3578 00:31:31.167656 # [ 81.122928] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
3579 00:31:31.168112 # [ 81.133437] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3580 00:31:31.168368 # [ 81.141440] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
3581 00:31:31.168589 # [ 81.151355] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3582 00:31:31.168801 # [ 81.160392] r9:00000009 r8:c08753f4 r7:00000016 r6:00000009 r5:c08753f4 r4:c1a29b20
3583 00:31:31.169010 # [ 81.168407] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
3584 00:31:31.211577 # [ 81.176159] r7:00000016 r6:c1a29b20 r5:c1a29af8 r4:c4332000
3585 00:31:31.212023 # [ 81.182092] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753f4>] (refcount_warn_saturate+0xd4/0x174)
3586 00:31:31.212275 # [ 81.191318] r9:c1ad59fc r8:c15ebd0c r7:c4333f60 r6:00000016 r5:c4623000 r4:c4332000
3587 00:31:31.212496 # [ 81.199337] [<c0875320>] (refcount_warn_saturate) from [<c0c58918>] (__refcount_add.constprop.0+0x44/0x58)
3588 00:31:31.212723 # [ 81.209265] [<c0c588d4>] (__refcount_add.constprop.0) from [<c13c8434>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3589 00:31:31.255564 # [ 81.219624] [<c13c83b0>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3590 00:31:31.256013 # [ 81.229021] r4:0000002c
3591 00:31:31.256267 # [ 81.231824] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3592 00:31:31.256489 # [ 81.240103] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3593 00:31:31.256698 # [ 81.248288] r9:c4333f60 r8:c3023300 r7:00000016 r6:b6e1e000 r5:c6ada8c0 r4:c0c57c74
3594 00:31:31.256906 # [ 81.256307] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3595 00:31:31.299680 # [ 81.264405] r9:c07e1aac r8:c4333f60 r7:c2815800 r6:b6e1e000 r5:c6ada8c0 r4:00000000
3596 00:31:31.300127 # [ 81.272418] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3597 00:31:31.300409 # [ 81.279822] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c4332000 r5:c6ada8c0
3598 00:31:31.300640 # [ 81.287917] r4:c6ada8c0
3599 00:31:31.300852 # [ 81.290720] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3600 00:31:31.301056 # [ 81.298125] r9:c4332000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000016 r4:00000016
3601 00:31:31.343600 # [ 81.306139] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3602 00:31:31.344067 # [ 81.313975] Exception stack(0xc4333fa8 to 0xc4333ff0)
3603 00:31:31.344318 # [ 81.319297] 3fa0: 00000016 00000016 00000001 b6e1e000 00000016 00000000
3604 00:31:31.344542 # [ 81.327744] 3fc0: 00000016 00000016 b6f65e00 00000004 00000001 00000000 00020000 beae1ac4
3605 00:31:31.344754 # [ 81.336189] 3fe0: 00000004 beae17f8 b6ecfd8f b6e567e6
3606 00:31:31.344962 # [ 81.341582] irq event stamp: 0
3607 00:31:31.345168 # [ 81.344943] hardirqs last enabled at (0): [<00000000>] 0x0
3608 00:31:31.387586 # [ 81.350797] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3609 00:31:31.388042 # [ 81.358591] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3610 00:31:31.388292 # [ 81.366380] softirqs last<6>[ 81.780425] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3611 00:31:31.388517 disabled at (0): [<00000000>] 0x<6>[ 81.788874] lkdtm: attempting bad refcount_inc_not_zero() overflow
3612 00:31:31.388733 0
3613 00:31:31.388946 # [ 81.372225] ---[ end trac<4>[ 81.797997] ------------[ cut here ]------------
3614 00:31:31.389153 e fa62409bf42e9235 ]---
3615 00:31:31.431727 # [ 81<4>[ 81.805877] WARNING: CPU: 0 PID: 2713 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3616 00:31:31.432193 .377146] lkdtm: Overflow detected<4>[ 81.817439] refcount_t: saturated; leaking memory.
3617 00:31:31.432471 : saturated
3618 00:31:31.475724 # REFCOUNT_ADD_OVERF<4>[ 81.825368] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3619 00:31:31.476203 LOW: missing 'call trace:': [FAIL<4>[ 81.857356] CPU: 0 PID: 2713 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3620 00:31:31.476485 <4>[ 81.868177] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3621 00:31:31.476719 <4>[ 81.874970] Backtrace:
3622 00:31:31.476932 <4>[ 81.877703] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
3623 00:31:31.477139 <4>[ 81.885544] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3624 00:31:31.519724 <4>[ 81.891475] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
3625 00:31:31.520195 <4>[ 81.899061] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3626 00:31:31.520473 <4>[ 81.906290] r9:00000009 r8:c08753c0 r7:00000013 r6:00000009 r5:c08753c0 r4:c1a29b20
3627 00:31:31.520699 <4>[ 81.914304] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
3628 00:31:31.520910 <4>[ 81.922053] r7:00000013 r6:c1a29b20 r5:c1a29af8 r4:c690c000
3629 00:31:31.521115 <4>[ 81.927987] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753c0>] (refcount_warn_saturate+0xa0/0x174)
3630 00:31:31.563728 <4>[ 81.937215] r9:c1ad5a14 r8:c15ebd0c r7:c690df60 r6:0000001f r5:c4747000 r4:7fffffff
3631 00:31:31.564194 <4>[ 81.945233] [<c0875320>] (refcount_warn_saturate) from [<c13c8300>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3632 00:31:31.564478 <4>[ 81.955941] [<c13c829c>] (__refcount_add_not_zero.constprop.0) from [<c13c84a8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3633 00:31:31.564704 <4>[ 81.967858] r5:c4747000 r4:c690c000
3634 00:31:31.564914 <4>[ 81.971708] [<c13c8458>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3635 00:31:31.607723 <4>[ 81.981885] r4:0000002d
3636 00:31:31.608187 <4>[ 81.984689] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3637 00:31:31.608468 <4>[ 81.992968] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3638 00:31:31.608692 <4>[ 82.001154] r9:c690df60 r8:c3023300 r7:0000001f r6:b6e91000 r5:c42537c0 r4:c0c57c74
3639 00:31:31.608902 <4>[ 82.009174] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3640 00:31:31.609109 <4>[ 82.017274] r9:c07e1aac r8:c690df60 r7:c2815800 r6:b6e91000 r5:c42537c0 r4:00000000
3641 00:31:31.651727 <4>[ 82.025288] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3642 00:31:31.652193 <4>[ 82.032691] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c690c000 r5:c42537c0
3643 00:31:31.652472 <4>[ 82.040784] r4:c42537c0
3644 00:31:31.652692 <4>[ 82.043589] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3645 00:31:31.652903 <4>[ 82.050994] r9:c690c000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:0000001f r4:0000001f
3646 00:31:31.653114 <4>[ 82.059010] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3647 00:31:31.695727 <4>[ 82.066845] Exception stack(0xc690dfa8 to 0xc690dff0)
3648 00:31:31.696192 <4>[ 82.072167] dfa0: 0000001f 0000001f 00000001 b6e91000 0000001f 00000000
3649 00:31:31.696470 <4>[ 82.080614] dfc0: 0000001f 0000001f b6fd8e00 00000004 00000001 00000000 00020000 befe7ac4
3650 00:31:31.696695 <4>[ 82.089058] dfe0: 00000004 befe77f8 b6f42d8f b6ec97e6
3651 00:31:31.696904 ]
3652 00:31:31.697109 not ok 43 selftests: lkdtm: RE<4>[ 82.094436] irq event stamp: 0
3653 00:31:31.697317 FCOUNT_ADD_OVERFLOW.sh # exit=1
3654 00:31:31.697520 <4>[ 82.100618] hardirqs last enabled at (0): [<00000000>] 0x0
3655 00:31:31.739594 # selftests: lkdtm: REFCOUNT_INC_<4>[ 82.109335] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3656 00:31:31.740000 NOT_ZERO_OVERFLOW.sh
3657 00:31:31.740054 <4>[ 82.119952] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3658 00:31:31.740102 <4>[ 82.129596] softirqs last disabled at (0): [<00000000>] 0x0
3659 00:31:31.740147 <4>[ 82.135461] ---[ end trace fa62409bf42e9236 ]---
3660 00:31:31.740192 <6>[ 82.140350] lkdtm: Overflow detected: saturated
3661 00:31:31.852138 # [ 81.780425] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3662 00:31:31.852604 # [ 81.788874] lkdtm: attempting bad refcount_inc_not_zero() overflow
3663 00:31:31.852864 # [ 81.797997] ------------[ cut here ]------------
3664 00:31:31.853086 # [ 81.805877] WARNING: CPU: 0 PID: 2713 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3665 00:31:31.853300 # [ 81.817439] refcount_t: saturated; leaking memory.
3666 00:31:31.899709 # [ 81.825368] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3667 00:31:31.900184 # [ 81.857356] CPU: 0 PID: 2713 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3668 00:31:31.900444 # [ 81.868177] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3669 00:31:31.900666 # [ 81.874970] Backtrace:
3670 00:31:31.900875 # [ 81.877703] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
3671 00:31:31.943591 # [ 81.885544] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3672 00:31:31.944049 # [ 81.891475] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
3673 00:31:31.944302 # [ 81.899061] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3674 00:31:31.944524 # [ 81.906290] r9:00000009 r8:c08753c0 r7:00000013 r6:00000009 r5:c08753c0 r4:c1a29b20
3675 00:31:31.944734 # [ 81.914304] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
3676 00:31:31.944945 # [ 81.922053] r7:00000013 r6:c1a29b20 r5:c1a29af8 r4:c690c000
3677 00:31:31.987671 # [ 81.927987] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753c0>] (refcount_warn_saturate+0xa0/0x174)
3678 00:31:31.988118 # [ 81.937215] r9:c1ad5a14 r8:c15ebd0c r7:c690df60 r6:0000001f r5:c4747000 r4:7fffffff
3679 00:31:31.988403 # [ 81.945233] [<c0875320>] (refcount_warn_saturate) from [<c13c8300>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3680 00:31:31.988639 # [ 81.955941] [<c13c829c>] (__refcount_add_not_zero.constprop.0) from [<c13c84a8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3681 00:31:31.988851 # [ 81.967858] r5:c4747000 r4:c690c000
3682 00:31:32.031612 # [ 81.971708] [<c13c8458>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3683 00:31:32.032072 # [ 81.981885] r4:0000002d
3684 00:31:32.032327 # [ 81.984689] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3685 00:31:32.032550 # [ 81.992968] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3686 00:31:32.032761 # [ 82.001154] r9:c690df60 r8:c3023300 r7:0000001f r6:b6e91000 r5:c42537c0 r4:c0c57c74
3687 00:31:32.032964 # [ 82.009174] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3688 00:31:32.075716 # [ 82.017274] r9:c07e1aac r8:c690df60 r7:c2815800 r6:b6e91000 r5:c42537c0 r4:00000000
3689 00:31:32.076182 # [ 82.025288] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3690 00:31:32.076456 # [ 82.032691] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c690c000 r5:c42537c0
3691 00:31:32.076679 # [ 82.040784] r4:c42537c0
3692 00:31:32.076887 # [ 82.043589] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3693 00:31:32.077091 # [ 82.050994] r9:c690c000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:0000001f r4:0000001f
3694 00:31:32.119614 # [ 82.059010] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3695 00:31:32.120071 # [ 82.066845] Exception stack(0xc690dfa8 to 0xc690dff0)
3696 00:31:32.120328 # [ 82.072167] dfa0: 0000001f 0000001f 00000001 b6e91000 0000001f 00000000
3697 00:31:32.120550 # [ 82.080614] dfc0: 0000001f 0000001f b6fd8e00 00000004 00000001 00000000 00020000 befe7ac4
3698 00:31:32.120757 # [ 82.089058] dfe0: 00000004 befe77f8 b6f42d8f b6ec97e6
3699 00:31:32.120963 # [ 82.094436] irq event stamp: 0
3700 00:31:32.121170 # [ 82.100618] hardirqs last enabled at (0): [<00000000>] 0x0
3701 00:31:32.163363 # [ 82.109335] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3702 00:31:32.163515 # [ 82.119952] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3703 00:31:32.163584 # [ 82.129596] softirqs last disabled at (0): [<00000000>] 0x0
3704 00:31:32.163640 # [<6>[ 82.556138] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3705 00:31:32.163692 82.135461] ---[ end trace fa62<6>[ 82.565070] lkdtm: attempting bad refcount_add_not_zero() overflow
3706 00:31:32.163744 409bf42e9236 ]---
3707 00:31:32.207737 # [ 82.14035<4>[ 82.574347] ------------[ cut here ]------------
3708 00:31:32.208203 0] lkdtm: Overflow detected: satu<4>[ 82.582091] WARNING: CPU: 2 PID: 2748 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3709 00:31:32.208485 rated
3710 00:31:32.208711 # REFCOUNT_INC_NOT_ZERO_OV<4>[ 82.593711] refcount_t: saturated; leaking memory.
3711 00:31:32.251717 ERFLOW: missing 'call trace:': [F<4>[ 82.601531] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3712 00:31:32.252194 AIL]
3713 00:31:32.252473 not ok 44 selftests: lkdtm:<4>[ 82.633552] CPU: 2 PID: 2748 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3714 00:31:32.252709 REFCOUNT_INC<_4N>O[T _ Z E8R2O._44358] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3715 00:31:32.252924 OVERFLOW.sh # exit=<14
3716 00:31:32.253134 >
3717 00:31:32.253337 [# s e2.653053] Backtrace:
3718 00:31:32.295716 lftests: lkdtm: REFCOUNT_ADD_NO<T>[ 82.657941] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
3719 00:31:32.296181 _ZERO_OVERFLOW.<s4h>
3720 00:31:32.296459 [
3721 00:31:32.296684 82.668450] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3722 00:31:32.296895 <4>[ 82.676020] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
3723 00:31:32.297102 <4>[ 82.683604] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3724 00:31:32.297311 <4>[ 82.690835] r9:00000009 r8:c08753c0 r7:00000013 r6:00000009 r5:c08753c0 r4:c1a29b20
3725 00:31:32.297518 <4>[ 82.698850] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
3726 00:31:32.339725 <4>[ 82.706599] r7:00000013 r6:c1a29b20 r5:c1a29af8 r4:c47c6000
3727 00:31:32.340191 <4>[ 82.712534] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753c0>] (refcount_warn_saturate+0xa0/0x174)
3728 00:31:32.340469 <4>[ 82.721763] r9:c1ad5a34 r8:c15ebd0c r7:c47c7f60 r6:0000001f r5:c4644000 r4:7fffffff
3729 00:31:32.340699 <4>[ 82.729781] [<c0875320>] (refcount_warn_saturate) from [<c13c8300>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3730 00:31:32.340913 <4>[ 82.740488] [<c13c829c>] (__refcount_add_not_zero.constprop.0) from [<c13c8530>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3731 00:31:32.383727 <4>[ 82.752404] r5:c4644000 r4:c47c6000
3732 00:31:32.384189 <4>[ 82.756255] [<c13c84e0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3733 00:31:32.384470 <4>[ 82.766433] r4:0000002e
3734 00:31:32.384692 <4>[ 82.769236] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3735 00:31:32.384903 <4>[ 82.777515] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3736 00:31:32.385108 <4>[ 82.785701] r9:c47c7f60 r8:c3023300 r7:0000001f r6:b6e4a000 r5:c4362f00 r4:c0c57c74
3737 00:31:32.427729 <4>[ 82.793721] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3738 00:31:32.428196 <4>[ 82.801819] r9:c07e1aac r8:c47c7f60 r7:c2815800 r6:b6e4a000 r5:c4362f00 r4:00000000
3739 00:31:32.428477 <4>[ 82.809831] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3740 00:31:32.428705 <4>[ 82.817237] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c47c6000 r5:c4362f00
3741 00:31:32.428917 <4>[ 82.825331] r4:c4362f00
3742 00:31:32.429124 <4>[ 82.828134] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3743 00:31:32.471406 <4>[ 82.835539] r9:c47c6000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:0000001f r4:0000001f
3744 00:31:32.471568 <4>[ 82.843554] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3745 00:31:32.471631 <4>[ 82.851390] Exception stack(0xc47c7fa8 to 0xc47c7ff0)
3746 00:31:32.471685 <4>[ 82.856712] 7fa0: 0000001f 0000001f 00000001 b6e4a000 0000001f 00000000
3747 00:31:32.471736 <4>[ 82.865160] 7fc0: 0000001f 0000001f b6f91e00 00000004 00000001 00000000 00020000 bee6bac4
3748 00:31:32.471787 <4>[ 82.873603] 7fe0: 00000004 bee6b7f8 b6efbd8f b6e827e6
3749 00:31:32.471836 <4>[ 82.878964] irq event stamp: 0
3750 00:31:32.515688 <4>[ 82.882298] hardirqs last enabled at (0): [<00000000>] 0x0
3751 00:31:32.516141 <4>[ 82.888175] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3752 00:31:32.516426 <4>[ 82.895990] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3753 00:31:32.516656 <4>[ 82.903802] softirqs last disabled at (0): [<00000000>] 0x0
3754 00:31:32.516865 <4>[ 82.909650] ---[ end trace fa62409bf42e9237 ]---
3755 00:31:32.517076 <6>[ 82.914572] lkdtm: Overflow detected: saturated
3756 00:31:32.627141 # [ 82.556138] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3757 00:31:32.627641 # [ 82.565070] lkdtm: attempting bad refcount_add_not_zero() overflow
3758 00:31:32.627906 # [ 82.574347] ------------[ cut here ]------------
3759 00:31:32.628124 # [ 82.582091] WARNING: CPU: 2 PID: 2748 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3760 00:31:32.628339 # [ 82.593711] refcount_t: saturated; leaking memory.
3761 00:31:32.670072 # [ 82.601531] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3762 00:31:32.670562 # [ 82.633552] CPU: 2 PID: 2748 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3763 00:31:32.670850 # [ 82.644358] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3764 00:31:32.671076 # [ 82.653053] Backtrace:
3765 00:31:32.671342 # [ 82.657941] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
3766 00:31:32.713183 # [ 82.668450] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3767 00:31:32.713648 # [ 82.676020] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
3768 00:31:32.713915 # [ 82.683604] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3769 00:31:32.714136 # [ 82.690835] r9:00000009 r8:c08753c0 r7:00000013 r6:00000009 r5:c08753c0 r4:c1a29b20
3770 00:31:32.714349 # [ 82.698850] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
3771 00:31:32.714557 # [ 82.706599] r7:00000013 r6:c1a29b20 r5:c1a29af8 r4:c47c6000
3772 00:31:32.756148 # [ 82.712534] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753c0>] (refcount_warn_saturate+0xa0/0x174)
3773 00:31:32.756615 # [ 82.721763] r9:c1ad5a34 r8:c15ebd0c r7:c47c7f60 r6:0000001f r5:c4644000 r4:7fffffff
3774 00:31:32.756886 # [ 82.729781] [<c0875320>] (refcount_warn_saturate) from [<c13c8300>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3775 00:31:32.757116 # [ 82.740488] [<c13c829c>] (__refcount_add_not_zero.constprop.0) from [<c13c8530>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3776 00:31:32.757328 # [ 82.752404] r5:c4644000 r4:c47c6000
3777 00:31:32.799583 # [ 82.756255] [<c13c84e0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3778 00:31:32.800041 # [ 82.766433] r4:0000002e
3779 00:31:32.800297 # [ 82.769236] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3780 00:31:32.800519 # [ 82.777515] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3781 00:31:32.800732 # [ 82.785701] r9:c47c7f60 r8:c3023300 r7:0000001f r6:b6e4a000 r5:c4362f00 r4:c0c57c74
3782 00:31:32.800940 # [ 82.793721] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3783 00:31:32.843758 # [ 82.801819] r9:c07e1aac r8:c47c7f60 r7:c2815800 r6:b6e4a000 r5:c4362f00 r4:00000000
3784 00:31:32.844226 # [ 82.809831] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3785 00:31:32.844502 # [ 82.817237] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c47c6000 r5:c4362f00
3786 00:31:32.844727 # [ 82.825331] r4:c4362f00
3787 00:31:32.844936 # [ 82.828134] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3788 00:31:32.845141 # [ 82.835539] r9:c47c6000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:0000001f r4:0000001f
3789 00:31:32.887728 # [ 82.843554] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3790 00:31:32.888190 # [ 82.851390] Exception stack(0xc47c7fa8 to 0xc47c7ff0)
3791 00:31:32.888466 # [ 82.856712] 7fa0: 0000001f 0000001f 00000001 b6e4a000 0000001f 00000000
3792 00:31:32.888693 # [ 82.865160] 7fc0: 0000001f 0000001f b6f91e00 00000004 00000001 00000000 00020000 bee6bac4
3793 00:31:32.888903 # [ 82.873603] 7fe0: 00000004 bee6b7f8 b6efbd8f b6e827e6
3794 00:31:32.889108 # [ 82.878964] irq event stamp: 0
3795 00:31:32.889313 # [ 82.882298] hardirqs last enabled at (0): [<00000000>] 0x0
3796 00:31:32.931715 # [ 82.888175] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3797 00:31:32.932183 # [ 82.895990] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3798 00:31:32.932465 # [ 82.903802] softirqs last disabled at (0): [<00000000>] 0x0
3799 00:31:32.932696 # [ 82.909650] ---[ end <6>[ 83.329115] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3800 00:31:32.932911 trace fa62409bf42e9237 ]---
3801 00:31:32.933124 # [ <6>[ 83.337010] lkdtm: attempting good refcount_dec()
3802 00:31:32.933334 82.914572] lkdtm: Overflow dete<6>[ 83.344705] lkdtm: attempting bad refcount_dec() to zero
3803 00:31:32.933539 cted: saturated
3804 00:31:32.975717 # REFCOUNT_ADD_N<4>[ 83.353207] ------------[ cut here ]------------
3805 00:31:32.976178 OT_ZERO_OVERFLOW: missing 'call t<4>[ 83.360868] WARNING: CPU: 3 PID: 2783 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3806 00:31:32.976461 race:': [FAIL]
3807 00:31:32.976685 not ok 45 selftes<4>[ 83.372430] refcount_t: decrement hit 0; leaking memory.
3808 00:31:33.019723 ts: lkdtm: REFCOUNT_ADD_NOT_ZERO_<4>[ 83.380865] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3809 00:31:33.020205 OVERFLOW.sh # exit=1
3810 00:31:33.020494 # selftests<4>[ 83.412840] CPU: 3 PID: 2783 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3811 00:31:33.020726 : lkdtm: <R4E>F[C O U N8T3_.D4E2C665] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3812 00:31:33.020942 _ZERO.sh
3813 00:31:33.021154 <4>[ 83.432188] Backtrace:
3814 00:31:33.063751 <4>[ 83.435772] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
3815 00:31:33.064252 <4>[ 83.443613] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3816 00:31:33.064554 <4>[ 83.449544] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
3817 00:31:33.064806 <4>[ 83.457129] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3818 00:31:33.065041 <4>[ 83.464359] r9:00000009 r8:c087538c r7:0000001f r6:00000009 r5:c087538c r4:c1a29b20
3819 00:31:33.065276 <4>[ 83.472375] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
3820 00:31:33.107726 <4>[ 83.480126] r7:0000001f r6:c1a29b20 r5:c1a29b84 r4:c46f4000
3821 00:31:33.108193 <4>[ 83.486056] [<c13bb5e0>] (warn_slowpath_fmt) from [<c087538c>] (refcount_warn_saturate+0x6c/0x174)
3822 00:31:33.108474 <4>[ 83.495282] r9:c1ad5a54 r8:c15ebd0c r7:c46f5f60 r6:00000012 r5:c4587000 r4:c46f4000
3823 00:31:33.108703 <4>[ 83.503300] [<c0875320>] (refcount_warn_saturate) from [<c13c8298>] (__refcount_dec.constprop.0+0x38/0x3c)
3824 00:31:33.108923 <4>[ 83.513224] [<c13c8260>] (__refcount_dec.constprop.0) from [<c13c85c4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3825 00:31:33.151728 <4>[ 83.523237] [<c13c8568>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3826 00:31:33.152201 <4>[ 83.532287] r4:0000002f
3827 00:31:33.152486 <4>[ 83.535092] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3828 00:31:33.152715 <4>[ 83.543371] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3829 00:31:33.152932 <4>[ 83.551556] r9:c46f5f60 r8:c3023300 r7:00000012 r6:b6e98000 r5:c4235540 r4:c0c57c74
3830 00:31:33.153144 <4>[ 83.559574] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3831 00:31:33.195732 <4>[ 83.567672] r9:c07e1aac r8:c46f5f60 r7:c2815800 r6:b6e98000 r5:c4235540 r4:00000000
3832 00:31:33.196201 <4>[ 83.575684] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3833 00:31:33.196481 <4>[ 83.583088] r10:00000004 r9:00000000 r8:00000000 r7:b6e98000 r6:c46f4000 r5:c4235540
3834 00:31:33.196712 <4>[ 83.591182] r4:c4235540
3835 00:31:33.196926 <4>[ 83.593988] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3836 00:31:33.197139 <4>[ 83.601392] r9:c46f4000 r8:c03002e4 r7:00000004 r6:b6fdfe00 r5:00000012 r4:00000012
3837 00:31:33.239300 <4>[ 83.609407] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3838 00:31:33.239453 <4>[ 83.617242] Exception stack(0xc46f5fa8 to 0xc46f5ff0)
3839 00:31:33.239525 <4>[ 83.622564] 5fa0: 00000012 00000012 00000001 b6e98000 00000012 00000000
3840 00:31:33.239580 <4>[ 83.631010] 5fc0: 00000012 00000012 b6fdfe00 00000004 00000001 00000000 00020000 bec49ac4
3841 00:31:33.239636 <4>[ 83.639453] 5fe0: 00000004 bec497f8 b6f49d8f b6ed07e6
3842 00:31:33.239691 <4>[ 83.644827] irq event stamp: 0
3843 00:31:33.239743 <4>[ 83.648161] hardirqs last enabled at (0): [<00000000>] 0x0
3844 00:31:33.283639 <4>[ 83.654038] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3845 00:31:33.284065 <4>[ 83.661819] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3846 00:31:33.284295 <4>[ 83.669627] softirqs last disabled at (0): [<00000000>] 0x0
3847 00:31:33.284500 <4>[ 83.675551] ---[ end trace fa62409bf42e9238 ]---
3848 00:31:33.284712 <6>[ 83.680448] lkdtm: Zero detected: saturated
3849 00:31:33.397114 # [ 83.329115] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3850 00:31:33.397579 # [ 83.337010] lkdtm: attempting good refcount_dec()
3851 00:31:33.397849 # [ 83.344705] lkdtm: attempting bad refcount_dec() to zero
3852 00:31:33.398072 # [ 83.353207] ------------[ cut here ]------------
3853 00:31:33.398285 # [ 83.360868] WARNING: CPU: 3 PID: 2783 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3854 00:31:33.398499 # [ 83.372430] refcount_t: decrement hit 0; leaking memory.
3855 00:31:33.440086 # [ 83.380865] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3856 00:31:33.440559 # [ 83.412840] CPU: 3 PID: 2783 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3857 00:31:33.440822 # [ 83.423665] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3858 00:31:33.441047 # [ 83.432188] Backtrace:
3859 00:31:33.487687 # [ 83.435772] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
3860 00:31:33.488144 # [ 83.443613] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3861 00:31:33.488398 # [ 83.449544] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
3862 00:31:33.488624 # [ 83.457129] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3863 00:31:33.488835 # [ 83.464359] r9:00000009 r8:c087538c r7:0000001f r6:00000009 r5:c087538c r4:c1a29b20
3864 00:31:33.489045 # [ 83.472375] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
3865 00:31:33.531713 # [ 83.480126] r7:0000001f r6:c1a29b20 r5:c1a29b84 r4:c46f4000
3866 00:31:33.532193 # [ 83.486056] [<c13bb5e0>] (warn_slowpath_fmt) from [<c087538c>] (refcount_warn_saturate+0x6c/0x174)
3867 00:31:33.532531 # [ 83.495282] r9:c1ad5a54 r8:c15ebd0c r7:c46f5f60 r6:00000012 r5:c4587000 r4:c46f4000
3868 00:31:33.532763 # [ 83.503300] [<c0875320>] (refcount_warn_saturate) from [<c13c8298>] (__refcount_dec.constprop.0+0x38/0x3c)
3869 00:31:33.532977 # [ 83.513224] [<c13c8260>] (__refcount_dec.constprop.0) from [<c13c85c4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3870 00:31:33.575510 # [ 83.523237] [<c13c8568>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3871 00:31:33.575969 # [ 83.532287] r4:0000002f
3872 00:31:33.576226 # [ 83.535092] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3873 00:31:33.576448 # [ 83.543371] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3874 00:31:33.576661 # [ 83.551556] r9:c46f5f60 r8:c3023300 r7:00000012 r6:b6e98000 r5:c4235540 r4:c0c57c74
3875 00:31:33.576870 # [ 83.559574] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3876 00:31:33.619717 # [ 83.567672] r9:c07e1aac r8:c46f5f60 r7:c2815800 r6:b6e98000 r5:c4235540 r4:00000000
3877 00:31:33.620177 # [ 83.575684] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3878 00:31:33.620442 # [ 83.583088] r10:00000004 r9:00000000 r8:00000000 r7:b6e98000 r6:c46f4000 r5:c4235540
3879 00:31:33.620666 # [ 83.591182] r4:c4235540
3880 00:31:33.620879 # [ 83.593988] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3881 00:31:33.621090 # [ 83.601392] r9:c46f4000 r8:c03002e4 r7:00000004 r6:b6fdfe00 r5:00000012 r4:00000012
3882 00:31:33.663853 # [ 83.609407] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3883 00:31:33.664315 # [ 83.617242] Exception stack(0xc46f5fa8 to 0xc46f5ff0)
3884 00:31:33.664596 # [ 83.622564] 5fa0: 00000012 00000012 00000001 b6e98000 00000012 00000000
3885 00:31:33.664824 # [ 83.631010] 5fc0: 00000012 00000012 b6fdfe00 00000004 00000001 00000000 00020000 bec49ac4
3886 00:31:33.665036 # [ 83.639453] 5fe0: 00000004 bec497f8 b6f49d8f b6ed07e6
3887 00:31:33.665243 # [ 83.644827] irq event stamp: 0
3888 00:31:33.665448 # [ 83.648161] hardirqs last enabled at (0): [<00000000>] 0x0
3889 00:31:33.707719 # [ 83.654038] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3890 00:31:33.708186 # [ 83.661819] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3891 00:31:33.708471 # [ 83.669627] softirqs last disabled at (0): [<00000000>] 0x0
3892 00:31:33.708702 # [ 83.675551] ---[ end trace fa62409bf42e9238 ]---
3893 00:31:33.708920 # [ 83.680448] lkdtm: Zero detected: saturated
3894 00:31:33.709129 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3895 00:31:33.709342 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3896 00:31:33.709555 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3897 00:31:33.751730 <6>[ 84.124731] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3898 00:31:33.752195 <6>[ 84.131023] lkdtm: attempting bad refcount_dec() below zero
3899 00:31:33.752485 <4>[ 84.136939] ------------[ cut here ]------------
3900 00:31:33.752718 <4>[ 84.141851] WARNING: CPU: 0 PID: 2821 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3901 00:31:33.752937 <4>[ 84.150677] refcount_t: decrement hit 0; leaking memory.
3902 00:31:33.795733 <4>[ 84.156325] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3903 00:31:33.796212 <4>[ 84.185822] CPU: 0 PID: 2821 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3904 00:31:33.796497 <4>[ 84.193833] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3905 00:31:33.796728 <4>[ 84.200628] Backtrace:
3906 00:31:33.796946 <4>[ 84.203360] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
3907 00:31:33.839729 <4>[ 84.211199] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3908 00:31:33.840195 <4>[ 84.217132] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
3909 00:31:33.840477 <4>[ 84.224718] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3910 00:31:33.840706 <4>[ 84.231949] r9:00000009 r8:c087538c r7:0000001f r6:00000009 r5:c087538c r4:c1a29b20
3911 00:31:33.840917 <4>[ 84.239964] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
3912 00:31:33.841127 <4>[ 84.247713] r7:0000001f r6:c1a29b20 r5:c1a29b84 r4:c4558000
3913 00:31:33.883732 <4>[ 84.253645] [<c13bb5e0>] (warn_slowpath_fmt) from [<c087538c>] (refcount_warn_saturate+0x6c/0x174)
3914 00:31:33.884202 <4>[ 84.262871] r9:c1ad5a68 r8:c15ebd0c r7:c4559f60 r6:00000016 r5:00000000 r4:c4558000
3915 00:31:33.884486 <4>[ 84.270889] [<c0875320>] (refcount_warn_saturate) from [<c13c8298>] (__refcount_dec.constprop.0+0x38/0x3c)
3916 00:31:33.884719 <4>[ 84.280815] [<c13c8260>] (__refcount_dec.constprop.0) from [<c13c8688>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3917 00:31:33.884931 <4>[ 84.291176] [<c13c8640>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3918 00:31:33.927747 <4>[ 84.300574] r5:c455c000 r4:00000030
3919 00:31:33.928244 <4>[ 84.304419] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3920 00:31:33.928551 <4>[ 84.312701] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3921 00:31:33.928780 <4>[ 84.320886] r9:c4559f60 r8:c3023300 r7:00000016 r6:b6e22000 r5:c5c9d680 r4:c0c57c74
3922 00:31:33.928998 <4>[ 84.328906] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3923 00:31:33.929209 <4>[ 84.337006] r9:c07e1aac r8:c4559f60 r7:c2815800 r6:b6e22000 r5:c5c9d680 r4:00000000
3924 00:31:33.971727 <4>[ 84.345019] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3925 00:31:33.972193 <4>[ 84.352425] r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c4558000 r5:c5c9d680
3926 00:31:33.972469 <4>[ 84.360519] r4:c5c9d680
3927 00:31:33.972695 <4>[ 84.363324] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3928 00:31:33.972908 <4>[ 84.370729] r9:c4558000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:00000016 r4:00000016
3929 00:31:33.973118 <4>[ 84.378744] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3930 00:31:34.015633 <4>[ 84.386579] Exception stack(0xc4559fa8 to 0xc4559ff0)
3931 00:31:34.016101 <4>[ 84.391901] 9fa0: 00000016 00000016 00000001 b6e22000 00000016 00000000
3932 00:31:34.016361 <4>[ 84.400347] 9fc0: 00000016 00000016 b6f69e00 00000004 00000001 00000000 00020000 bee8dac4
3933 00:31:34.016584 <4>[ 84.408791] 9fe0: 00000004 bee8d7f8 b6ed3d8f b6e5a7e6
3934 00:31:34.016798 <4>[ 84.414144] irq event stamp: 0
3935 00:31:34.017007 <4>[ 84.417478] hardirqs last enabled at (0): [<00000000>] 0x0
3936 00:31:34.017214 <4>[ 84.423353] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3937 00:31:34.059857 <4>[ 84.431113] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3938 00:31:34.060325 <4>[ 84.438912] softirqs last disabled at (0): [<00000000>] 0x0
3939 00:31:34.060603 <4>[ 84.444783] ---[ end trace fa62409bf42e9239 ]---
3940 00:31:34.060830 <6>[ 84.449675] lkdtm: Negative detected: saturated
3941 00:31:34.174517 # [ 84.124731] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3942 00:31:34.174985 # [ 84.131023] lkdtm: attempting bad refcount_dec() below zero
3943 00:31:34.175272 # [ 84.136939] ------------[ cut here ]------------
3944 00:31:34.175507 # [ 84.141851] WARNING: CPU: 0 PID: 2821 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3945 00:31:34.175725 # [ 84.150677] refcount_t: decrement hit 0; leaking memory.
3946 00:31:34.217367 # [ 84.156325] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3947 00:31:34.217840 # [ 84.185822] CPU: 0 PID: 2821 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3948 00:31:34.218128 # [ 84.193833] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3949 00:31:34.218354 # [ 84.200628] Backtrace:
3950 00:31:34.218567 # [ 84.203360] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
3951 00:31:34.260533 # [ 84.211199] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3952 00:31:34.260991 # [ 84.217132] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
3953 00:31:34.261250 # [ 84.224718] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3954 00:31:34.261472 # [ 84.231949] r9:00000009 r8:c087538c r7:0000001f r6:00000009 r5:c087538c r4:c1a29b20
3955 00:31:34.261688 # [ 84.239964] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
3956 00:31:34.261895 # [ 84.247713] r7:0000001f r6:c1a29b20 r5:c1a29b84 r4:c4558000
3957 00:31:34.303594 # [ 84.253645] [<c13bb5e0>] (warn_slowpath_fmt) from [<c087538c>] (refcount_warn_saturate+0x6c/0x174)
3958 00:31:34.304016 # [ 84.262871] r9:c1ad5a68 r8:c15ebd0c r7:c4559f60 r6:00000016 r5:00000000 r4:c4558000
3959 00:31:34.304253 # [ 84.270889] [<c0875320>] (refcount_warn_saturate) from [<c13c8298>] (__refcount_dec.constprop.0+0x38/0x3c)
3960 00:31:34.304457 # [ 84.280815] [<c13c8260>] (__refcount_dec.constprop.0) from [<c13c8688>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3961 00:31:34.347686 # [ 84.291176] [<c13c8640>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
3962 00:31:34.348144 # [ 84.300574] r5:c455c000 r4:00000030
3963 00:31:34.348426 # [ 84.304419] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
3964 00:31:34.348654 # [ 84.312701] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
3965 00:31:34.348870 # [ 84.320886] r9:c4559f60 r8:c3023300 r7:00000016 r6:b6e22000 r5:c5c9d680 r4:c0c57c74
3966 00:31:34.349082 # [ 84.328906] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
3967 00:31:34.391665 # [ 84.337006] r9:c07e1aac r8:c4559f60 r7:c2815800 r6:b6e22000 r5:c5c9d680 r4:00000000
3968 00:31:34.392120 # [ 84.345019] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
3969 00:31:34.392379 # [ 84.352425] r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c4558000 r5:c5c9d680
3970 00:31:34.392601 # [ 84.360519] r4:c5c9d680
3971 00:31:34.392812 # [ 84.363324] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
3972 00:31:34.393026 # [ 84.370729] r9:c4558000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:00000016 r4:00000016
3973 00:31:34.393236 # [ 84.378744] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3974 00:31:34.435728 # [ 84.386579] Exception stack(0xc4559fa8 to 0xc4559ff0)
3975 00:31:34.436189 # [ 84.391901] 9fa0: 00000016 00000016 00000001 b6e22000 00000016 00000000
3976 00:31:34.436469 # [ 84.400347] 9fc0: 00000016 00000016 b6f69e00 00000004 00000001 00000000 00020000 bee8dac4
3977 00:31:34.436698 # [ 84.408791] 9fe0: 00000004 bee8d7f8 b6ed3d8f b6e5a7e6
3978 00:31:34.436906 # [ 84.414144] irq event stamp: 0
3979 00:31:34.437113 # [ 84.417478] hardirqs last enabled at (0): [<00000000>] 0x0
3980 00:31:34.437319 # [ 84.423353] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3981 00:31:34.481736 # [ 84.431113] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3982 00:31:34.482204 # [ 84.438912] softirqs last disabled at (0): [<00000000>] 0x0
3983 00:31:34.482478 # [ 84.444783] ---[ end trace fa62409bf42e9239 ]---
3984 00:31:34.482704 # [ 84.449675] lkdtm: Negative detected: saturated
3985 00:31:34.482918 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3986 00:31:34.483127 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3987 00:31:34.483370 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3988 00:31:34.525447 <6>[ 84.903313] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3989 00:31:34.525916 <6>[ 84.910387] lkdtm: attempting bad refcount_dec_and_test() below zero
3990 00:31:34.526186 <4>[ 84.917124] ------------[ cut here ]------------
3991 00:31:34.526413 <4>[ 84.922035] WARNING: CPU: 3 PID: 2857 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3992 00:31:34.526627 <4>[ 84.930872] refcount_t: underflow; use-after-free.
3993 00:31:34.568737 <4>[ 84.935981] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3994 00:31:34.569217 <4>[ 84.965465] CPU: 3 PID: 2857 Comm: cat Tainted: G D W 5.10.204-cip41 #1
3995 00:31:34.569486 <4>[ 84.973479] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3996 00:31:34.569713 <4>[ 84.980276] Backtrace:
3997 00:31:34.569925 <4>[ 84.983012] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
3998 00:31:34.611911 <4>[ 84.990855] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3999 00:31:34.612378 <4>[ 84.996790] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4000 00:31:34.612660 <4>[ 85.004382] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4001 00:31:34.612906 <4>[ 85.011616] r9:00000009 r8:c087545c r7:0000001c r6:00000009 r5:c087545c r4:c1a29b20
4002 00:31:34.613140 <4>[ 85.019636] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4003 00:31:34.613373 <4>[ 85.027389] r7:0000001c r6:c1a29b20 r5:c1a29b5c r4:c4452000
4004 00:31:34.655699 <4>[ 85.033325] [<c13bb5e0>] (warn_slowpath_fmt) from [<c087545c>] (refcount_warn_saturate+0x13c/0x174)
4005 00:31:34.656194 <4>[ 85.042643] r9:c1ad5a80 r8:c15ebd0c r7:c4453f60 r6:0000001f r5:00000000 r4:c4452000
4006 00:31:34.656483 <4>[ 85.050665] [<c0875320>] (refcount_warn_saturate) from [<c0c58990>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4007 00:31:34.656733 <4>[ 85.061381] [<c0c5892c>] (__refcount_sub_and_test.constprop.0) from [<c13c8700>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4008 00:31:34.699796 <4>[ 85.073308] [<c13c86b0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4009 00:31:34.700301 <4>[ 85.083490] r5:c4587000 r4:00000031
4010 00:31:34.700599 <4>[ 85.087339] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4011 00:31:34.700848 <4>[ 85.095621] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4012 00:31:34.701083 <4>[ 85.103811] r9:c4453f60 r8:c3023300 r7:0000001f r6:b6eaa000 r5:c6a58f00 r4:c0c57c74
4013 00:31:34.701311 <4>[ 85.111835] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4014 00:31:34.743813 <4>[ 85.119938] r9:c07e1aac r8:c4453f60 r7:c2815800 r6:b6eaa000 r5:c6a58f00 r4:00000000
4015 00:31:34.744317 <4>[ 85.127954] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4016 00:31:34.744615 <4>[ 85.135361] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c4452000 r5:c6a58f00
4017 00:31:34.744865 <4>[ 85.143457] r4:c6a58f00
4018 00:31:34.745100 <4>[ 85.146267] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4019 00:31:34.745331 <4>[ 85.153674] r9:c4452000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:0000001f r4:0000001f
4020 00:31:34.787591 <4>[ 85.161693] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4021 00:31:34.788075 <4>[ 85.169532] Exception stack(0xc4453fa8 to 0xc4453ff0)
4022 00:31:34.788358 <4>[ 85.174858] 3fa0: 0000001f 0000001f 00000001 b6eaa000 0000001f 00000000
4023 00:31:34.788594 <4>[ 85.183308] 3fc0: 0000001f 0000001f b6ff1e00 00000004 00000001 00000000 00020000 bec0aac4
4024 00:31:34.788812 <4>[ 85.191754] 3fe0: 00000004 bec0a7f8 b6f5bd8f b6ee27e6
4025 00:31:34.789051 <4>[ 85.197117] irq event stamp: 0
4026 00:31:34.789279 <4>[ 85.200456] hardirqs last enabled at (0): [<00000000>] 0x0
4027 00:31:34.831459 <4>[ 85.206343] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4028 00:31:34.831538 <4>[ 85.214175] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4029 00:31:34.831600 <4>[ 85.221955] softirqs last disabled at (0): [<00000000>] 0x0
4030 00:31:34.831661 <4>[ 85.227853] ---[ end trace fa62409bf42e923a ]---
4031 00:31:34.831706 <6>[ 85.232792] lkdtm: Negative detected: saturated
4032 00:31:34.948330 # [ 84.903313] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4033 00:31:34.948794 # [ 84.910387] lkdtm: attempting bad refcount_dec_and_test() below zero
4034 00:31:34.949066 # [ 84.917124] ------------[ cut here ]------------
4035 00:31:34.949291 # [ 84.922035] WARNING: CPU: 3 PID: 2857 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4036 00:31:34.949508 # [ 84.930872] refcount_t: underflow; use-after-free.
4037 00:31:34.991644 # [ 84.935981] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4038 00:31:34.992111 # [ 84.965465] CPU: 3 PID: 2857 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4039 00:31:34.992377 # [ 84.973479] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4040 00:31:34.992602 # [ 84.980276] Backtrace:
4041 00:31:34.992818 # [ 84.983012] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4042 00:31:35.035601 # [ 84.990855] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4043 00:31:35.036058 # [ 84.996790] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4044 00:31:35.036335 # [ 85.004382] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4045 00:31:35.036568 # [ 85.011616] r9:00000009 r8:c087545c r7:0000001c r6:00000009 r5:c087545c r4:c1a29b20
4046 00:31:35.036796 # [ 85.019636] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4047 00:31:35.037014 # [ 85.027389] r7:0000001c r6:c1a29b20 r5:c1a29b5c r4:c4452000
4048 00:31:35.079686 # [ 85.033325] [<c13bb5e0>] (warn_slowpath_fmt) from [<c087545c>] (refcount_warn_saturate+0x13c/0x174)
4049 00:31:35.080156 # [ 85.042643] r9:c1ad5a80 r8:c15ebd0c r7:c4453f60 r6:0000001f r5:00000000 r4:c4452000
4050 00:31:35.080439 # [ 85.050665] [<c0875320>] (refcount_warn_saturate) from [<c0c58990>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4051 00:31:35.080674 # [ 85.061381] [<c0c5892c>] (__refcount_sub_and_test.constprop.0) from [<c13c8700>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4052 00:31:35.123616 # [ 85.073308] [<c13c86b0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4053 00:31:35.124078 # [ 85.083490] r5:c4587000 r4:00000031
4054 00:31:35.124342 # [ 85.087339] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4055 00:31:35.124571 # [ 85.095621] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4056 00:31:35.124784 # [ 85.103811] r9:c4453f60 r8:c3023300 r7:0000001f r6:b6eaa000 r5:c6a58f00 r4:c0c57c74
4057 00:31:35.124993 # [ 85.111835] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4058 00:31:35.167804 # [ 85.119938] r9:c07e1aac r8:c4453f60 r7:c2815800 r6:b6eaa000 r5:c6a58f00 r4:00000000
4059 00:31:35.168274 # [ 85.127954] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4060 00:31:35.168567 # [ 85.135361] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c4452000 r5:c6a58f00
4061 00:31:35.168794 # [ 85.143457] r4:c6a58f00
4062 00:31:35.169009 # [ 85.146267] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4063 00:31:35.169223 # [ 85.153674] r9:c4452000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:0000001f r4:0000001f
4064 00:31:35.211722 # [ 85.161693] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4065 00:31:35.212195 # [ 85.169532] Exception stack(0xc4453fa8 to 0xc4453ff0)
4066 00:31:35.212476 # [ 85.174858] 3fa0: 0000001f 0000001f 00000001 b6eaa000 0000001f 00000000
4067 00:31:35.212707 # [ 85.183308] 3fc0: 0000001f 0000001f b6ff1e00 00000004 00000001 00000000 00020000 bec0aac4
4068 00:31:35.212923 # [ 85.191754] 3fe0: 00000004 bec0a7f8 b6f5bd8f b6ee27e6
4069 00:31:35.213134 # [ 85.197117] irq event stamp: 0
4070 00:31:35.213342 # [ 85.200456] hardirqs last enabled at (0): [<00000000>] 0x0
4071 00:31:35.255692 # [ 85.206343] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4072 00:31:35.256158 # [ 85.214175] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4073 00:31:35.256441 # [ 85.221955] softirqs last disabled at (0): [<00000000>] 0x0
4074 00:31:35.256671 # [ 85.227853] ---[ end trace fa62409bf42e923a ]---
4075 00:31:35.256887 # [ 85.232792] lkdtm: Negative detected: saturated
4076 00:31:35.257096 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4077 00:31:35.257304 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4078 00:31:35.299709 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.s<6>[ 85.676671] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4079 00:31:35.300173 h
4080 00:31:35.300454 <6>[ 85.684117] lkdtm: attempting bad refcount_sub_and_test() below zero
4081 00:31:35.300692 <4>[ 85.690846] ------------[ cut here ]------------
4082 00:31:35.300910 <4>[ 85.695825] WARNING: CPU: 1 PID: 2893 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4083 00:31:35.301127 <4>[ 85.704670] refcount_t: underflow; use-after-free.
4084 00:31:35.343745 <4>[ 85.709766] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4085 00:31:35.344260 <4>[ 85.739561] CPU: 1 PID: 2893 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4086 00:31:35.344571 <4>[ 85.747572] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4087 00:31:35.344821 <4>[ 85.754365] Backtrace:
4088 00:31:35.387730 <4>[ 85.757096] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4089 00:31:35.388231 <4>[ 85.764935] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4090 00:31:35.388533 <4>[ 85.770866] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4091 00:31:35.388777 <4>[ 85.778450] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4092 00:31:35.389010 <4>[ 85.785681] r9:00000009 r8:c087545c r7:0000001c r6:00000009 r5:c087545c r4:c1a29b20
4093 00:31:35.389245 <4>[ 85.793696] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4094 00:31:35.389478 <4>[ 85.801445] r7:0000001c r6:c1a29b20 r5:c1a29b5c r4:c4332000
4095 00:31:35.431739 <4>[ 85.807379] [<c13bb5e0>] (warn_slowpath_fmt) from [<c087545c>] (refcount_warn_saturate+0x13c/0x174)
4096 00:31:35.432239 <4>[ 85.816694] r9:c1ad5aa0 r8:c15ebd0c r7:c4333f60 r6:0000001f r5:c6c71000 r4:c4332000
4097 00:31:35.432544 <4>[ 85.824715] [<c0875320>] (refcount_warn_saturate) from [<c0c58990>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4098 00:31:35.432796 <4>[ 85.835425] [<c0c5892c>] (__refcount_sub_and_test.constprop.0) from [<c13c878c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4099 00:31:35.475739 <4>[ 85.847346] [<c13c873c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4100 00:31:35.476245 <4>[ 85.857524] r4:00000032
4101 00:31:35.476549 <4>[ 85.860328] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4102 00:31:35.476796 <4>[ 85.868606] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4103 00:31:35.477033 <4>[ 85.876791] r9:c4333f60 r8:c3023300 r7:0000001f r6:b6e3e000 r5:c5c9d7c0 r4:c0c57c74
4104 00:31:35.477263 <4>[ 85.884810] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4105 00:31:35.519711 <4>[ 85.892908] r9:c07e1aac r8:c4333f60 r7:c2815800 r6:b6e3e000 r5:c5c9d7c0 r4:00000000
4106 00:31:35.520173 <4>[ 85.900920] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4107 00:31:35.520453 <4>[ 85.908324] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c4332000 r5:c5c9d7c0
4108 00:31:35.520708 <4>[ 85.916417] r4:c5c9d7c0
4109 00:31:35.520939 <4>[ 85.919222] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4110 00:31:35.521170 <4>[ 85.926627] r9:c4332000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:0000001f r4:0000001f
4111 00:31:35.563733 <4>[ 85.934642] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4112 00:31:35.564238 <4>[ 85.942477] Exception stack(0xc4333fa8 to 0xc4333ff0)
4113 00:31:35.564542 <4>[ 85.947799] 3fa0: 0000001f 0000001f 00000001 b6e3e000 0000001f 00000000
4114 00:31:35.564836 <4>[ 85.956247] 3fc0: 0000001f 0000001f b6f85e00 00000004 00000001 00000000 00020000 beef8ac4
4115 00:31:35.565102 <4>[ 85.964690] 3fe0: 00000004 beef87f8 b6eefd8f b6e767e6
4116 00:31:35.565337 <4>[ 85.970082] irq event stamp: 0
4117 00:31:35.565596 <4>[ 85.973441] hardirqs last enabled at (0): [<00000000>] 0x0
4118 00:31:35.607632 <4>[ 85.979291] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4119 00:31:35.607789 <4>[ 85.987090] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4120 00:31:35.607862 <4>[ 85.994900] softirqs last disabled at (0): [<00000000>] 0x0
4121 00:31:35.607941 <4>[ 86.000756] ---[ end trace fa62409bf42e923b ]---
4122 00:31:35.608004 <6>[ 86.005703] lkdtm: Negative detected: saturated
4123 00:31:35.723238 # [ 85.676671] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4124 00:31:35.723701 # [ 85.684117] lkdtm: attempting bad refcount_sub_and_test() below zero
4125 00:31:35.723977 # [ 85.690846] ------------[ cut here ]------------
4126 00:31:35.724203 # [ 85.695825] WARNING: CPU: 1 PID: 2893 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4127 00:31:35.724417 # [ 85.704670] refcount_t: underflow; use-after-free.
4128 00:31:35.766274 # [ 85.709766] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4129 00:31:35.766750 # [ 85.739561] CPU: 1 PID: 2893 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4130 00:31:35.767059 # [ 85.747572] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4131 00:31:35.767315 # [ 85.754365] Backtrace:
4132 00:31:35.767534 # [ 85.757096] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4133 00:31:35.809080 # [ 85.764935] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4134 00:31:35.809558 # [ 85.770866] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4135 00:31:35.809820 # [ 85.778450] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4136 00:31:35.810045 # [ 85.785681] r9:00000009 r8:c087545c r7:0000001c r6:00000009 r5:c087545c r4:c1a29b20
4137 00:31:35.810260 # [ 85.793696] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4138 00:31:35.810486 # [ 85.801445] r7:0000001c r6:c1a29b20 r5:c1a29b5c r4:c4332000
4139 00:31:35.852328 # [ 85.807379] [<c13bb5e0>] (warn_slowpath_fmt) from [<c087545c>] (refcount_warn_saturate+0x13c/0x174)
4140 00:31:35.852783 # [ 85.816694] r9:c1ad5aa0 r8:c15ebd0c r7:c4333f60 r6:0000001f r5:c6c71000 r4:c4332000
4141 00:31:35.853064 # [ 85.824715] [<c0875320>] (refcount_warn_saturate) from [<c0c58990>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4142 00:31:35.853295 # [ 85.835425] [<c0c5892c>] (__refcount_sub_and_test.constprop.0) from [<c13c878c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4143 00:31:35.895646 # [ 85.847346] [<c13c873c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4144 00:31:35.896107 # [ 85.857524] r4:00000032
4145 00:31:35.896365 # [ 85.860328] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4146 00:31:35.896592 # [ 85.868606] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4147 00:31:35.896805 # [ 85.876791] r9:c4333f60 r8:c3023300 r7:0000001f r6:b6e3e000 r5:c5c9d7c0 r4:c0c57c74
4148 00:31:35.897011 # [ 85.884810] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4149 00:31:35.939674 # [ 85.892908] r9:c07e1aac r8:c4333f60 r7:c2815800 r6:b6e3e000 r5:c5c9d7c0 r4:00000000
4150 00:31:35.940135 # [ 85.900920] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4151 00:31:35.940392 # [ 85.908324] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c4332000 r5:c5c9d7c0
4152 00:31:35.940614 # [ 85.916417] r4:c5c9d7c0
4153 00:31:35.940827 # [ 85.919222] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4154 00:31:35.941036 # [ 85.926627] r9:c4332000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:0000001f r4:0000001f
4155 00:31:35.983712 # [ 85.934642] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4156 00:31:35.984180 # [ 85.942477] Exception stack(0xc4333fa8 to 0xc4333ff0)
4157 00:31:35.984457 # [ 85.947799] 3fa0: 0000001f 0000001f 00000001 b6e3e000 0000001f 00000000
4158 00:31:35.984684 # [ 85.956247] 3fc0: 0000001f 0000001f b6f85e00 00000004 00000001 00000000 00020000 beef8ac4
4159 00:31:35.984896 # [ 85.964690] 3fe0: 00000004 beef87f8 b6eefd8f b6e767e6
4160 00:31:35.985100 # [ 85.970082] irq event stamp: 0
4161 00:31:35.985307 # [ 85.973441] hardirqs last enabled at (0): [<00000000>] 0x0
4162 00:31:36.027652 # [ 85.979291] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4163 00:31:36.028113 # [ 85.987090] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4164 00:31:36.028370 # [ 85.994900] softirqs last disabled at (0): [<00000000>] 0x0
4165 00:31:36.028594 # [ 86.000756] ---[ end trace fa62409bf42e923b ]---
4166 00:31:36.028812 # [ 86.005703] lkdtm: Negative detected: saturated
4167 00:31:36.029025 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4168 00:31:36.029235 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4169 00:31:36.029444 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4170 00:31:36.071724 <6>[ 86.451821] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4171 00:31:36.072224 <6>[ 86.457807] lkdtm: attempting safe refcount_inc_not_zero() from zero
4172 00:31:36.072528 <6>[ 86.464618] lkdtm: Good: zero detected
4173 00:31:36.072777 <6>[ 86.468667] lkdtm: Correctly stayed at zero
4174 00:31:36.073009 <6>[ 86.473189] lkdtm: attempting bad refcount_inc() from zero
4175 00:31:36.073239 <4>[ 86.478952] ------------[ cut here ]------------
4176 00:31:36.073449 <4>[ 86.483971] WARNING: CPU: 3 PID: 2926 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4177 00:31:36.115740 <4>[ 86.492818] refcount_t: addition on 0; use-after-free.
4178 00:31:36.116240 <4>[ 86.498229] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4179 00:31:36.116562 <4>[ 86.527648] CPU: 3 PID: 2926 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4180 00:31:36.159735 <4>[ 86.535659] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4181 00:31:36.160235 <4>[ 86.542452] Backtrace:
4182 00:31:36.160535 <4>[ 86.545181] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4183 00:31:36.160787 <4>[ 86.553022] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4184 00:31:36.161021 <4>[ 86.558954] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4185 00:31:36.161252 <4>[ 86.566537] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4186 00:31:36.161475 <4>[ 86.573770] r9:00000009 r8:c0875428 r7:00000019 r6:00000009 r5:c0875428 r4:c1a29b20
4187 00:31:36.203731 <4>[ 86.581784] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4188 00:31:36.204234 <4>[ 86.589534] r7:00000019 r6:c1a29b20 r5:c1a29b30 r4:c5fb6000
4189 00:31:36.204540 <4>[ 86.595467] [<c13bb5e0>] (warn_slowpath_fmt) from [<c0875428>] (refcount_warn_saturate+0x108/0x174)
4190 00:31:36.204790 <4>[ 86.604781] r9:c1ad5ac0 r8:c15ebd0c r7:c5fb7f60 r6:00000012 r5:00000000 r4:c5fb6000
4191 00:31:36.205026 <4>[ 86.612799] [<c0875320>] (refcount_warn_saturate) from [<c0c58928>] (__refcount_add.constprop.0+0x54/0x58)
4192 00:31:36.247734 <4>[ 86.622727] [<c0c588d4>] (__refcount_add.constprop.0) from [<c13c8870>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4193 00:31:36.248239 <4>[ 86.632740] [<c13c87c8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4194 00:31:36.248541 <4>[ 86.641791] r5:c4587000 r4:00000033
4195 00:31:36.248788 <4>[ 86.645637] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4196 00:31:36.249019 <4>[ 86.653914] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4197 00:31:36.249245 <4>[ 86.662100] r9:c5fb7f60 r8:c3023300 r7:00000012 r6:b6e34000 r5:c6a59040 r4:c0c57c74
4198 00:31:36.291738 <4>[ 86.670119] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4199 00:31:36.292240 <4>[ 86.678216] r9:c07e1aac r8:c5fb7f60 r7:c2815800 r6:b6e34000 r5:c6a59040 r4:00000000
4200 00:31:36.292544 <4>[ 86.686230] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4201 00:31:36.292794 <4>[ 86.693634] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c5fb6000 r5:c6a59040
4202 00:31:36.293027 <4>[ 86.701728] r4:c6a59040
4203 00:31:36.293259 <4>[ 86.704532] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4204 00:31:36.335734 <4>[ 86.711935] r9:c5fb6000 r8:c03002e4 r7:00000004 r6:b6f7be00 r5:00000012 r4:00000012
4205 00:31:36.336236 <4>[ 86.719951] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4206 00:31:36.336538 <4>[ 86.727785] Exception stack(0xc5fb7fa8 to 0xc5fb7ff0)
4207 00:31:36.336792 <4>[ 86.733107] 7fa0: 00000012 00000012 00000001 b6e34000 00000012 00000000
4208 00:31:36.337029 <4>[ 86.741553] 7fc0: 00000012 00000012 b6f7be00 00000004 00000001 00000000 00020000 beb01ac4
4209 00:31:36.337256 <4>[ 86.749996] 7fe0: 00000004 beb017f8 b6ee5d8f b6e6c7e6
4210 00:31:36.383302 <4>[ 86.755376] irq event stamp: 0
4211 00:31:36.383730 <4>[ 86.758711] hardirqs last enabled at (0): [<00000000>] 0x0
4212 00:31:36.383966 <4>[ 86.764598] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4213 00:31:36.384169 <4>[ 86.772383] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4214 00:31:36.384263 <4>[ 86.780206] softirqs last disabled at (0): [<00000000>] 0x0
4215 00:31:36.384316 <4>[ 86.786108] ---[ end trace fa62409bf42e923c ]---
4216 00:31:36.384367 <6>[ 86.791001] lkdtm: Zero detected: saturated
4217 00:31:36.512596 # [ 86.451821] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4218 00:31:36.513055 # [ 86.457807] lkdtm: attempting safe refcount_inc_not_zero() from zero
4219 00:31:36.513326 # [ 86.464618] lkdtm: Good: zero detected
4220 00:31:36.513554 # [ 86.468667] lkdtm: Correctly stayed at zero
4221 00:31:36.513763 # [ 86.473189] lkdtm: attempting bad refcount_inc() from zero
4222 00:31:36.513973 # [ 86.478952] ------------[ cut here ]------------
4223 00:31:36.514181 # [ 86.483971] WARNING: CPU: 3 PID: 2926 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4224 00:31:36.555697 # [ 86.492818] refcount_t: addition on 0; use-after-free.
4225 00:31:36.556170 # [ 86.498229] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4226 00:31:36.556452 # [ 86.527648] CPU: 3 PID: 2926 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4227 00:31:36.599662 # [ 86.535659] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4228 00:31:36.600112 # [ 86.542452] Backtrace:
4229 00:31:36.600364 # [ 86.545181] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4230 00:31:36.600613 # [ 86.553022] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4231 00:31:36.600834 # [ 86.558954] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4232 00:31:36.601047 # [ 86.566537] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4233 00:31:36.601274 # [ 86.573770] r9:00000009 r8:c0875428 r7:00000019 r6:00000009 r5:c0875428 r4:c1a29b20
4234 00:31:36.643625 # [ 86.581784] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4235 00:31:36.644086 # [ 86.589534] r7:00000019 r6:c1a29b20 r5:c1a29b30 r4:c5fb6000
4236 00:31:36.644347 # [ 86.595467] [<c13bb5e0>] (warn_slowpath_fmt) from [<c0875428>] (refcount_warn_saturate+0x108/0x174)
4237 00:31:36.644591 # [ 86.604781] r9:c1ad5ac0 r8:c15ebd0c r7:c5fb7f60 r6:00000012 r5:00000000 r4:c5fb6000
4238 00:31:36.644818 # [ 86.612799] [<c0875320>] (refcount_warn_saturate) from [<c0c58928>] (__refcount_add.constprop.0+0x54/0x58)
4239 00:31:36.687701 # [ 86.622727] [<c0c588d4>] (__refcount_add.constprop.0) from [<c13c8870>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4240 00:31:36.688168 # [ 86.632740] [<c13c87c8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4241 00:31:36.688449 # [ 86.641791] r5:c4587000 r4:00000033
4242 00:31:36.688679 # [ 86.645637] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4243 00:31:36.688891 # [ 86.653914] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4244 00:31:36.689101 # [ 86.662100] r9:c5fb7f60 r8:c3023300 r7:00000012 r6:b6e34000 r5:c6a59040 r4:c0c57c74
4245 00:31:36.731705 # [ 86.670119] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4246 00:31:36.732175 # [ 86.678216] r9:c07e1aac r8:c5fb7f60 r7:c2815800 r6:b6e34000 r5:c6a59040 r4:00000000
4247 00:31:36.732462 # [ 86.686230] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4248 00:31:36.732694 # [ 86.693634] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c5fb6000 r5:c6a59040
4249 00:31:36.732907 # [ 86.701728] r4:c6a59040
4250 00:31:36.733117 # [ 86.704532] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4251 00:31:36.775714 # [ 86.711935] r9:c5fb6000 r8:c03002e4 r7:00000004 r6:b6f7be00 r5:00000012 r4:00000012
4252 00:31:36.776180 # [ 86.719951] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4253 00:31:36.776460 # [ 86.727785] Exception stack(0xc5fb7fa8 to 0xc5fb7ff0)
4254 00:31:36.776691 # [ 86.733107] 7fa0: 00000012 00000012 00000001 b6e34000 00000012 00000000
4255 00:31:36.776901 # [ 86.741553] 7fc0: 00000012 00000012 b6f7be00 00000004 00000001 00000000 00020000 beb01ac4
4256 00:31:36.777108 # [ 86.749996] 7fe0: 00000004 beb017f8 b6ee5d8f b6e6c7e6
4257 00:31:36.777312 # [ 86.755376] irq event stamp: 0
4258 00:31:36.819604 # [ 86.758711] hardirqs last enabled at (0): [<00000000>] 0x0
4259 00:31:36.820064 # [ 86.764598] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4260 00:31:36.820322 # [ 86.772383] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4261 00:31:36.820550 # [ 86.780206] softirqs last disabled at (0): [<00000000>] 0x0
4262 00:31:36.820761 # [ 86.786108] ---[ end trace fa62409bf42e923c ]---
4263 00:31:36.820973 # [ 86.791001] lkdtm: Zero detected: saturated
4264 00:31:36.821204 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4265 00:31:36.865777 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4266 00:31:36.866247 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4267 00:31:36.866514 <6>[ 87.255668] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4268 00:31:36.866740 <6>[ 87.261614] lkdtm: attempting safe refcount_add_not_zero() from zero
4269 00:31:36.866954 <6>[ 87.268323] lkdtm: Good: zero detected
4270 00:31:36.867162 <6>[ 87.272350] lkdtm: Correctly stayed at zero
4271 00:31:36.867407 <6>[ 87.276903] lkdtm: attempting bad refcount_add() from zero
4272 00:31:36.867619 <4>[ 87.282718] ------------[ cut here ]------------
4273 00:31:36.909331 <4>[ 87.287622] WARNING: CPU: 1 PID: 2961 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4274 00:31:36.909799 <4>[ 87.296445] refcount_t: addition on 0; use-after-free.
4275 00:31:36.910074 <4>[ 87.301854] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4276 00:31:36.952573 <4>[ 87.331330] CPU: 1 PID: 2961 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4277 00:31:36.953075 <4>[ 87.339350] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4278 00:31:36.953363 <4>[ 87.346143] Backtrace:
4279 00:31:36.953613 <4>[ 87.348874] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4280 00:31:36.953823 <4>[ 87.356715] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4281 00:31:36.954033 <4>[ 87.362646] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4282 00:31:36.954243 <4>[ 87.370233] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4283 00:31:36.995836 <4>[ 87.377464] r9:00000009 r8:c0875428 r7:00000019 r6:00000009 r5:c0875428 r4:c1a29b20
4284 00:31:36.996304 <4>[ 87.385479] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4285 00:31:36.996569 <4>[ 87.393230] r7:00000019 r6:c1a29b20 r5:c1a29b30 r4:c45a6000
4286 00:31:36.996792 <4>[ 87.399163] [<c13bb5e0>] (warn_slowpath_fmt) from [<c0875428>] (refcount_warn_saturate+0x108/0x174)
4287 00:31:36.997007 <4>[ 87.408477] r9:c1ad5ad4 r8:c15ebd0c r7:c45a7f60 r6:00000012 r5:00000000 r4:c45a6000
4288 00:31:37.039669 <4>[ 87.416495] [<c0875320>] (refcount_warn_saturate) from [<c0c58928>] (__refcount_add.constprop.0+0x54/0x58)
4289 00:31:37.040131 <4>[ 87.426424] [<c0c588d4>] (__refcount_add.constprop.0) from [<c13c893c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4290 00:31:37.040387 <4>[ 87.436436] [<c13c8894>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4291 00:31:37.040612 <4>[ 87.445485] r5:c4597000 r4:00000034
4292 00:31:37.040825 <4>[ 87.449331] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4293 00:31:37.041037 <4>[ 87.457611] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4294 00:31:37.083737 <4>[ 87.465796] r9:c45a7f60 r8:c3023300 r7:00000012 r6:b6df1000 r5:c6dd4000 r4:c0c57c74
4295 00:31:37.084236 <4>[ 87.473813] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4296 00:31:37.084543 <4>[ 87.481911] r9:c07e1aac r8:c45a7f60 r7:c2815800 r6:b6df1000 r5:c6dd4000 r4:00000000
4297 00:31:37.084790 <4>[ 87.489924] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4298 00:31:37.085023 <4>[ 87.497328] r10:00000004 r9:00000000 r8:00000000 r7:b6df1000 r6:c45a6000 r5:c6dd4000
4299 00:31:37.085253 <4>[ 87.505421] r4:c6dd4000
4300 00:31:37.127728 <4>[ 87.508227] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4301 00:31:37.128232 <4>[ 87.515633] r9:c45a6000 r8:c03002e4 r7:00000004 r6:b6f38e00 r5:00000012 r4:00000012
4302 00:31:37.128540 <4>[ 87.523647] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4303 00:31:37.128787 <4>[ 87.531482] Exception stack(0xc45a7fa8 to 0xc45a7ff0)
4304 00:31:37.129026 <4>[ 87.536804] 7fa0: 00000012 00000012 00000001 b6df1000 00000012 00000000
4305 00:31:37.171487 <4>[ 87.545250] 7fc0: 00000012 00000012 b6f38e00 00000004 00000001 00000000 00020000 bedc8ac4
4306 00:31:37.171637 <4>[ 87.553695] 7fe0: 00000004 bedc87f8 b6ea2d8f b6e297e6
4307 00:31:37.171717 <4>[ 87.559073] irq event stamp: 0
4308 00:31:37.171775 <4>[ 87.562407] hardirqs last enabled at (0): [<00000000>] 0x0
4309 00:31:37.171831 <4>[ 87.568287] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4310 00:31:37.171888 <4>[ 87.576104] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4311 00:31:37.171944 <4>[ 87.583907] softirqs last disabled at (0): [<00000000>] 0x0
4312 00:31:37.171997 <4>[ 87.589788] ---[ end trace fa62409bf42e923d ]---
4313 00:31:37.215713 <6>[ 87.594727] lkdtm: Zero detected: saturated
4314 00:31:37.314799 # [ 87.255668] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4315 00:31:37.315290 # [ 87.261614] lkdtm: attempting safe refcount_add_not_zero() from zero
4316 00:31:37.315570 # [ 87.268323] lkdtm: Good: zero detected
4317 00:31:37.315798 # [ 87.272350] lkdtm: Correctly stayed at zero
4318 00:31:37.316014 # [ 87.276903] lkdtm: attempting bad refcount_add() from zero
4319 00:31:37.316224 # [ 87.282718] ------------[ cut here ]------------
4320 00:31:37.316430 # [ 87.287622] WARNING: CPU: 1 PID: 2961 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4321 00:31:37.357871 # [ 87.296445] refcount_t: addition on 0; use-after-free.
4322 00:31:37.358336 # [ 87.301854] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4323 00:31:37.358646 # [ 87.331330] CPU: 1 PID: 2961 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4324 00:31:37.400737 # [ 87.339350] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4325 00:31:37.401228 # [ 87.346143] Backtrace:
4326 00:31:37.401491 # [ 87.348874] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4327 00:31:37.401716 # [ 87.356715] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4328 00:31:37.401932 # [ 87.362646] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4329 00:31:37.402164 # [ 87.370233] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4330 00:31:37.402375 # [ 87.377464] r9:00000009 r8:c0875428 r7:00000019 r6:00000009 r5:c0875428 r4:c1a29b20
4331 00:31:37.443871 # [ 87.385479] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4332 00:31:37.444335 # [ 87.393230] r7:00000019 r6:c1a29b20 r5:c1a29b30 r4:c45a6000
4333 00:31:37.444615 # [ 87.399163] [<c13bb5e0>] (warn_slowpath_fmt) from [<c0875428>] (refcount_warn_saturate+0x108/0x174)
4334 00:31:37.444841 # [ 87.408477] r9:c1ad5ad4 r8:c15ebd0c r7:c45a7f60 r6:00000012 r5:00000000 r4:c45a6000
4335 00:31:37.445057 # [ 87.416495] [<c0875320>] (refcount_warn_saturate) from [<c0c58928>] (__refcount_add.constprop.0+0x54/0x58)
4336 00:31:37.491711 # [ 87.426424] [<c0c588d4>] (__refcount_add.constprop.0) from [<c13c893c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4337 00:31:37.492169 # [ 87.436436] [<c13c8894>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4338 00:31:37.492428 # [ 87.445485] r5:c4597000 r4:00000034
4339 00:31:37.492652 # [ 87.449331] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4340 00:31:37.492863 # [ 87.457611] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4341 00:31:37.493071 # [ 87.465796] r9:c45a7f60 r8:c3023300 r7:00000012 r6:b6df1000 r5:c6dd4000 r4:c0c57c74
4342 00:31:37.535589 # [ 87.473813] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4343 00:31:37.536046 # [ 87.481911] r9:c07e1aac r8:c45a7f60 r7:c2815800 r6:b6df1000 r5:c6dd4000 r4:00000000
4344 00:31:37.536302 # [ 87.489924] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4345 00:31:37.536529 # [ 87.497328] r10:00000004 r9:00000000 r8:00000000 r7:b6df1000 r6:c45a6000 r5:c6dd4000
4346 00:31:37.536743 # [ 87.505421] r4:c6dd4000
4347 00:31:37.536952 # [ 87.508227] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4348 00:31:37.579663 # [ 87.515633] r9:c45a6000 r8:c03002e4 r7:00000004 r6:b6f38e00 r5:00000012 r4:00000012
4349 00:31:37.580130 # [ 87.523647] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4350 00:31:37.580416 # [ 87.531482] Exception stack(0xc45a7fa8 to 0xc45a7ff0)
4351 00:31:37.580646 # [ 87.536804] 7fa0: 00000012 00000012 00000001 b6df1000 00000012 00000000
4352 00:31:37.580861 # [ 87.545250] 7fc0: 00000012 00000012 b6f38e00 00000004 00000001 00000000 00020000 bedc8ac4
4353 00:31:37.581070 # [ 87.553695] 7fe0: 00000004 bedc87f8 b6ea2d8f b6e297e6
4354 00:31:37.581277 # [ 87.559073] irq event stamp: 0
4355 00:31:37.623618 # [ 87.562407] hardirqs last enabled at (0): [<00000000>] 0x0
4356 00:31:37.624119 # [ 87.568287] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4357 00:31:37.624423 # [ 87.576104] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4358 00:31:37.624663 # [ 87.583907] softirqs last disabled at (0): [<00000000>] 0x0
4359 00:31:37.624884 # [ 87.589788] ---[ end trace fa62409bf42e923d ]---
4360 00:31:37.625104 # [ 87.594727] lkdtm: Zero detected: saturated
4361 00:31:37.625321 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4362 00:31:37.667735 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4363 00:31:37.668194 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4364 00:31:37.681385 <6>[ 88.064995] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4365 00:31:37.681849 <6>[ 88.071375] lkdtm: attempting bad refcount_inc() from saturated
4366 00:31:37.682112 <4>[ 88.077616] ------------[ cut here ]------------
4367 00:31:37.682337 <4>[ 88.082576] WARNING: CPU: 1 PID: 2999 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4368 00:31:37.682550 <4>[ 88.091329] refcount_t: saturated; leaking memory.
4369 00:31:37.724630 <4>[ 88.096483] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4370 00:31:37.725109 <4>[ 88.125913] CPU: 1 PID: 2999 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4371 00:31:37.725374 <4>[ 88.133924] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4372 00:31:37.725599 <4>[ 88.140718] Backtrace:
4373 00:31:37.725812 <4>[ 88.143451] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4374 00:31:37.767845 <4>[ 88.151290] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4375 00:31:37.768309 <4>[ 88.157221] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4376 00:31:37.768574 <4>[ 88.164805] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4377 00:31:37.768798 <4>[ 88.172039] r9:00000009 r8:c08753f4 r7:00000016 r6:00000009 r5:c08753f4 r4:c1a29b20
4378 00:31:37.769014 <4>[ 88.180052] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4379 00:31:37.769230 <4>[ 88.187803] r7:00000016 r6:c1a29b20 r5:c1a29af8 r4:c4558000
4380 00:31:37.811668 <4>[ 88.193736] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753f4>] (refcount_warn_saturate+0xd4/0x174)
4381 00:31:37.812130 <4>[ 88.202965] r9:c1ad5ae8 r8:c15ebd0c r7:c4559f60 r6:00000017 r5:c4597000 r4:c4558000
4382 00:31:37.812392 <4>[ 88.210983] [<c0875320>] (refcount_warn_saturate) from [<c0c58918>] (__refcount_add.constprop.0+0x44/0x58)
4383 00:31:37.812618 <4>[ 88.220913] [<c0c588d4>] (__refcount_add.constprop.0) from [<c13c89ac>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4384 00:31:37.855734 <4>[ 88.231360] [<c13c8960>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4385 00:31:37.856203 <4>[ 88.240843] r4:00000035
4386 00:31:37.856484 <4>[ 88.243647] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4387 00:31:37.856713 <4>[ 88.251925] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4388 00:31:37.856929 <4>[ 88.260111] r9:c4559f60 r8:c3023300 r7:00000017 r6:b6e15000 r5:c6adb680 r4:c0c57c74
4389 00:31:37.857139 <4>[ 88.268130] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4390 00:31:37.899715 <4>[ 88.276229] r9:c07e1aac r8:c4559f60 r7:c2815800 r6:b6e15000 r5:c6adb680 r4:00000000
4391 00:31:37.900182 <4>[ 88.284241] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4392 00:31:37.900461 <4>[ 88.291645] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c4558000 r5:c6adb680
4393 00:31:37.900694 <4>[ 88.299739] r4:c6adb680
4394 00:31:37.900908 <4>[ 88.302543] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4395 00:31:37.901117 <4>[ 88.309948] r9:c4558000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:00000017 r4:00000017
4396 00:31:37.943500 <4>[ 88.317965] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4397 00:31:37.943656 <4>[ 88.325803] Exception stack(0xc4559fa8 to 0xc4559ff0)
4398 00:31:37.943714 <4>[ 88.331124] 9fa0: 00000017 00000017 00000001 b6e15000 00000017 00000000
4399 00:31:37.943764 <4>[ 88.339570] 9fc0: 00000017 00000017 b6f5ce00 00000004 00000001 00000000 00020000 be8e3ac4
4400 00:31:37.943811 <4>[ 88.348013] 9fe0: 00000004 be8e37f8 b6ec6d8f b6e4d7e6
4401 00:31:37.943857 <4>[ 88.353390] irq event stamp: 0
4402 00:31:37.943903 <4>[ 88.356724] hardirqs last enabled at (0): [<00000000>] 0x0
4403 00:31:37.987515 <4>[ 88.362601] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4404 00:31:37.987674 <4>[ 88.370367] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4405 00:31:37.987736 <4>[ 88.378173] softirqs last disabled at (0): [<00000000>] 0x0
4406 00:31:37.987790 <4>[ 88.384049] ---[ end trace fa62409bf42e923e ]---
4407 00:31:37.987841 <6>[ 88.388942] lkdtm: Saturation detected: still saturated
4408 00:31:38.116932 # [ 88.064995] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4409 00:31:38.117395 # [ 88.071375] lkdtm: attempting bad refcount_inc() from saturated
4410 00:31:38.117658 # [ 88.077616] ------------[ cut here ]------------
4411 00:31:38.117883 # [ 88.082576] WARNING: CPU: 1 PID: 2999 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4412 00:31:38.118098 # [ 88.091329] refcount_t: saturated; leaking memory.
4413 00:31:38.159739 # [ 88.096483] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4414 00:31:38.160211 # [ 88.125913] CPU: 1 PID: 2999 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4415 00:31:38.160473 # [ 88.133924] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4416 00:31:38.160701 # [ 88.140718] Backtrace:
4417 00:31:38.160915 # [ 88.143451] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4418 00:31:38.161124 # [ 88.151290] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4419 00:31:38.203630 # [ 88.157221] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4420 00:31:38.204115 # [ 88.164805] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4421 00:31:38.204376 # [ 88.172039] r9:00000009 r8:c08753f4 r7:00000016 r6:00000009 r5:c08753f4 r4:c1a29b20
4422 00:31:38.204605 # [ 88.180052] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4423 00:31:38.204829 # [ 88.187803] r7:00000016 r6:c1a29b20 r5:c1a29af8 r4:c4558000
4424 00:31:38.247629 # [ 88.193736] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753f4>] (refcount_warn_saturate+0xd4/0x174)
4425 00:31:38.248090 # [ 88.202965] r9:c1ad5ae8 r8:c15ebd0c r7:c4559f60 r6:00000017 r5:c4597000 r4:c4558000
4426 00:31:38.248349 # [ 88.210983] [<c0875320>] (refcount_warn_saturate) from [<c0c58918>] (__refcount_add.constprop.0+0x44/0x58)
4427 00:31:38.248578 # [ 88.220913] [<c0c588d4>] (__refcount_add.constprop.0) from [<c13c89ac>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4428 00:31:38.248793 # [ 88.231360] [<c13c8960>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4429 00:31:38.249006 # [ 88.240843] r4:00000035
4430 00:31:38.291576 # [ 88.243647] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4431 00:31:38.292062 # [ 88.251925] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4432 00:31:38.292362 # [ 88.260111] r9:c4559f60 r8:c3023300 r7:00000017 r6:b6e15000 r5:c6adb680 r4:c0c57c74
4433 00:31:38.292595 # [ 88.268130] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4434 00:31:38.292810 # [ 88.276229] r9:c07e1aac r8:c4559f60 r7:c2815800 r6:b6e15000 r5:c6adb680 r4:00000000
4435 00:31:38.335713 # [ 88.284241] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4436 00:31:38.336179 # [ 88.291645] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c4558000 r5:c6adb680
4437 00:31:38.336459 # [ 88.299739] r4:c6adb680
4438 00:31:38.336688 # [ 88.302543] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4439 00:31:38.336899 # [ 88.309948] r9:c4558000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:00000017 r4:00000017
4440 00:31:38.337110 # [ 88.317965] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4441 00:31:38.337316 # [ 88.325803] Exception stack(0xc4559fa8 to 0xc4559ff0)
4442 00:31:38.379720 # [ 88.331124] 9fa0: 00000017 00000017 00000001 b6e15000 00000017 00000000
4443 00:31:38.380189 # [ 88.339570] 9fc0: 00000017 00000017 b6f5ce00 00000004 00000001 00000000 00020000 be8e3ac4
4444 00:31:38.380477 # [ 88.348013] 9fe0: 00000004 be8e37f8 b6ec6d8f b6e4d7e6
4445 00:31:38.380707 # [ 88.353390] irq event stamp: 0
4446 00:31:38.380921 # [ 88.356724] hardirqs last enabled at (0): [<00000000>] 0x0
4447 00:31:38.381131 # [ 88.362601] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4448 00:31:38.427631 # [ 88.370367] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4449 00:31:38.428088 # [ 88.378173] softirqs last disabled at (0): [<00000000>] 0x0
4450 00:31:38.428367 # [ 88.384049] ---[ end trace fa62409bf42e923e ]---
4451 00:31:38.428593 # [ 88.388942] lkdtm: Saturation detected: still saturated
4452 00:31:38.428808 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4453 00:31:38.429022 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4454 00:31:38.429236 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4455 00:31:38.475335 <6>[ 88.858909] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4456 00:31:38.475791 <6>[ 88.865361] lkdtm: attempting bad refcount_dec() from saturated
4457 00:31:38.476057 <4>[ 88.871558] ------------[ cut here ]------------
4458 00:31:38.476285 <4>[ 88.876514] WARNING: CPU: 0 PID: 3035 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4459 00:31:38.476498 <4>[ 88.885309] refcount_t: decrement hit 0; leaking memory.
4460 00:31:38.518608 <4>[ 88.890897] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4461 00:31:38.519087 <4>[ 88.920387] CPU: 0 PID: 3035 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4462 00:31:38.519391 <4>[ 88.928401] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4463 00:31:38.519626 <4>[ 88.935196] Backtrace:
4464 00:31:38.519840 <4>[ 88.937934] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4465 00:31:38.561831 <4>[ 88.945778] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4466 00:31:38.562297 <4>[ 88.951715] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4467 00:31:38.562564 <4>[ 88.959305] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4468 00:31:38.562790 <4>[ 88.966540] r9:00000009 r8:c087538c r7:0000001f r6:00000009 r5:c087538c r4:c1a29b20
4469 00:31:38.563007 <4>[ 88.974557] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4470 00:31:38.563245 <4>[ 88.982310] r7:0000001f r6:c1a29b20 r5:c1a29b84 r4:c6aa6000
4471 00:31:38.605049 <4>[ 88.988245] [<c13bb5e0>] (warn_slowpath_fmt) from [<c087538c>] (refcount_warn_saturate+0x6c/0x174)
4472 00:31:38.605520 <4>[ 88.997477] r9:c1ad5b00 r8:c15ebd0c r7:c6aa7f60 r6:00000017 r5:c44f2000 r4:c6aa6000
4473 00:31:38.605783 <4>[ 89.005501] [<c0875320>] (refcount_warn_saturate) from [<c13c8298>] (__refcount_dec.constprop.0+0x38/0x3c)
4474 00:31:38.606011 <4>[ 89.015432] [<c13c8260>] (__refcount_dec.constprop.0) from [<c13c8a18>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4475 00:31:38.648182 <4>[ 89.025885] [<c13c89d0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4476 00:31:38.648648 <4>[ 89.035371] r4:00000036
4477 00:31:38.648908 <4>[ 89.038179] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4478 00:31:38.649131 <4>[ 89.046463] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4479 00:31:38.649343 <4>[ 89.054652] r9:c6aa7f60 r8:c3023300 r7:00000017 r6:b6e96000 r5:c47c2780 r4:c0c57c74
4480 00:31:38.649554 <4>[ 89.062676] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4481 00:31:38.691637 <4>[ 89.070778] r9:c07e1aac r8:c6aa7f60 r7:c2815800 r6:b6e96000 r5:c47c2780 r4:00000000
4482 00:31:38.692099 <4>[ 89.078795] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4483 00:31:38.692359 <4>[ 89.086204] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6aa6000 r5:c47c2780
4484 00:31:38.692581 <4>[ 89.094301] r4:c47c2780
4485 00:31:38.692798 <4>[ 89.097109] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4486 00:31:38.693007 <4>[ 89.104516] r9:c6aa6000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:00000017 r4:00000017
4487 00:31:38.735665 <4>[ 89.112534] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4488 00:31:38.736124 <4>[ 89.120373] Exception stack(0xc6aa7fa8 to 0xc6aa7ff0)
4489 00:31:38.736384 <4>[ 89.125699] 7fa0: 00000017 00000017 00000001 b6e96000 00000017 00000000
4490 00:31:38.736612 <4>[ 89.134149] 7fc0: 00000017 00000017 b6fdde00 00000004 00000001 00000000 00020000 beee5ac4
4491 00:31:38.736828 <4>[ 89.142596] 7fe0: 00000004 beee57f8 b6f47d8f b6ece7e6
4492 00:31:38.737039 <4>[ 89.147970] irq event stamp: 0
4493 00:31:38.737245 <4>[ 89.151309] hardirqs last enabled at (0): [<00000000>] 0x0
4494 00:31:38.779527 <4>[ 89.157198] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4495 00:31:38.779700 <4>[ 89.165009] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4496 00:31:38.779757 <4>[ 89.172813] softirqs last disabled at (0): [<00000000>] 0x0
4497 00:31:38.779805 <4>[ 89.178663] ---[ end trace fa62409bf42e923f ]---
4498 00:31:38.779852 <6>[ 89.183585] lkdtm: Saturation detected: still saturated
4499 00:31:38.927338 # [ 88.858909] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4500 00:31:38.927800 # [ 88.865361] lkdtm: attempting bad refcount_dec() from saturated
4501 00:31:38.928063 # [ 88.871558] ------------[ cut here ]------------
4502 00:31:38.928283 # [ 88.876514] WARNING: CPU: 0 PID: 3035 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4503 00:31:38.928498 # [ 88.885309] refcount_t: decrement hit 0; leaking memory.
4504 00:31:38.970167 # [ 88.890897] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4505 00:31:38.970638 # [ 88.920387] CPU: 0 PID: 3035 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4506 00:31:38.970906 # [ 88.928401] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4507 00:31:38.971133 # [ 88.935196] Backtrace:
4508 00:31:38.971379 # [ 88.937934] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4509 00:31:39.013363 # [ 88.945778] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4510 00:31:39.013828 # [ 88.951715] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4511 00:31:39.014101 # [ 88.959305] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4512 00:31:39.014325 # [ 88.966540] r9:00000009 r8:c087538c r7:0000001f r6:00000009 r5:c087538c r4:c1a29b20
4513 00:31:39.014537 # [ 88.974557] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4514 00:31:39.014747 # [ 88.982310] r7:0000001f r6:c1a29b20 r5:c1a29b84 r4:c6aa6000
4515 00:31:39.056341 # [ 88.988245] [<c13bb5e0>] (warn_slowpath_fmt) from [<c087538c>] (refcount_warn_saturate+0x6c/0x174)
4516 00:31:39.056861 # [ 88.997477] r9:c1ad5b00 r8:c15ebd0c r7:c6aa7f60 r6:00000017 r5:c44f2000 r4:c6aa6000
4517 00:31:39.057151 # [ 89.005501] [<c0875320>] (refcount_warn_saturate) from [<c13c8298>] (__refcount_dec.constprop.0+0x38/0x3c)
4518 00:31:39.057387 # [ 89.015432] [<c13c8260>] (__refcount_dec.constprop.0) from [<c13c8a18>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4519 00:31:39.057608 # [ 89.025885] [<c13c89d0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4520 00:31:39.103622 # [ 89.035371] r4:00000036
4521 00:31:39.104072 # [ 89.038179] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4522 00:31:39.104329 # [ 89.046463] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4523 00:31:39.104555 # [ 89.054652] r9:c6aa7f60 r8:c3023300 r7:00000017 r6:b6e96000 r5:c47c2780 r4:c0c57c74
4524 00:31:39.104774 # [ 89.062676] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4525 00:31:39.105008 # [ 89.070778] r9:c07e1aac r8:c6aa7f60 r7:c2815800 r6:b6e96000 r5:c47c2780 r4:00000000
4526 00:31:39.147762 # [ 89.078795] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4527 00:31:39.148227 # [ 89.086204] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6aa6000 r5:c47c2780
4528 00:31:39.148505 # [ 89.094301] r4:c47c2780
4529 00:31:39.148730 # [ 89.097109] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4530 00:31:39.148942 # [ 89.104516] r9:c6aa6000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:00000017 r4:00000017
4531 00:31:39.149152 # [ 89.112534] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4532 00:31:39.191793 # [ 89.120373] Exception stack(0xc6aa7fa8 to 0xc6aa7ff0)
4533 00:31:39.192255 # [ 89.125699] 7fa0: 00000017 00000017 00000001 b6e96000 00000017 00000000
4534 00:31:39.192528 # [ 89.134149] 7fc0: 00000017 00000017 b6fdde00 00000004 00000001 00000000 00020000 beee5ac4
4535 00:31:39.192754 # [ 89.142596] 7fe0: 00000004 beee57f8 b6f47d8f b6ece7e6
4536 00:31:39.192966 # [ 89.147970] irq event stamp: 0
4537 00:31:39.193172 # [ 89.151309] hardirqs last enabled at (0): [<00000000>] 0x0
4538 00:31:39.193381 # [ 89.157198] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4539 00:31:39.235622 # [ 89.165009] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4540 00:31:39.236114 # [ 89.172813] softirqs last disabled at (0): [<00000000>] 0x0
4541 00:31:39.236390 # [ 89.178663] ---[ end trace fa62409bf42e923f ]---
4542 00:31:39.236625 # [ 89.183585] lkdtm: Saturation detected: still saturated
4543 00:31:39.236848 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4544 00:31:39.237073 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4545 00:31:39.237284 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4546 00:31:39.293172 <6>[ 89.676081] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4547 00:31:39.293637 <6>[ 89.682525] lkdtm: attempting bad refcount_dec() from saturated
4548 00:31:39.293905 <4>[ 89.688722] ------------[ cut here ]------------
4549 00:31:39.294130 <4>[ 89.693722] WARNING: CPU: 3 PID: 3071 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4550 00:31:39.294348 <4>[ 89.702435] refcount_t: saturated; leaking memory.
4551 00:31:39.336491 <4>[ 89.707557] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4552 00:31:39.336973 <4>[ 89.737038] CPU: 3 PID: 3071 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4553 00:31:39.337242 <4>[ 89.745054] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4554 00:31:39.337468 <4>[ 89.751852] Backtrace:
4555 00:31:39.337680 <4>[ 89.754590] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4556 00:31:39.379848 <4>[ 89.762433] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4557 00:31:39.380313 <4>[ 89.768370] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4558 00:31:39.380581 <4>[ 89.775959] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4559 00:31:39.380808 <4>[ 89.783194] r9:00000009 r8:c08753f4 r7:00000016 r6:00000009 r5:c08753f4 r4:c1a29b20
4560 00:31:39.381025 <4>[ 89.791213] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4561 00:31:39.381235 <4>[ 89.798966] r7:00000016 r6:c1a29b20 r5:c1a29af8 r4:c44f0000
4562 00:31:39.423669 <4>[ 89.804906] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753f4>] (refcount_warn_saturate+0xd4/0x174)
4563 00:31:39.424131 <4>[ 89.814138] r9:c1ad5b18 r8:c15ebd0c r7:c44f1f60 r6:00000017 r5:c4573000 r4:c44f0000
4564 00:31:39.424389 <4>[ 89.822161] [<c0875320>] (refcount_warn_saturate) from [<c0c58918>] (__refcount_add.constprop.0+0x44/0x58)
4565 00:31:39.424617 <4>[ 89.832097] [<c0c588d4>] (__refcount_add.constprop.0) from [<c13c8a88>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4566 00:31:39.467741 <4>[ 89.842546] [<c13c8a3c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4567 00:31:39.468243 <4>[ 89.852034] r4:00000037
4568 00:31:39.468539 <4>[ 89.854843] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4569 00:31:39.468788 <4>[ 89.863126] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4570 00:31:39.469025 <4>[ 89.871318] r9:c44f1f60 r8:c3023300 r7:00000017 r6:b6df1000 r5:c6adb540 r4:c0c57c74
4571 00:31:39.469254 <4>[ 89.879341] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4572 00:31:39.511721 <4>[ 89.887444] r9:c07e1aac r8:c44f1f60 r7:c2815800 r6:b6df1000 r5:c6adb540 r4:00000000
4573 00:31:39.512189 <4>[ 89.895462] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4574 00:31:39.512505 <4>[ 89.902869] r10:00000004 r9:00000000 r8:00000000 r7:b6df1000 r6:c44f0000 r5:c6adb540
4575 00:31:39.512753 <4>[ 89.910965] r4:c6adb540
4576 00:31:39.512993 <4>[ 89.913773] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4577 00:31:39.513203 <4>[ 89.921181] r9:c44f0000 r8:c03002e4 r7:00000004 r6:b6f38e00 r5:00000017 r4:00000017
4578 00:31:39.555852 <4>[ 89.929202] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4579 00:31:39.556321 <4>[ 89.937039] Exception stack(0xc44f1fa8 to 0xc44f1ff0)
4580 00:31:39.556596 <4>[ 89.942366] 1fa0: 00000017 00000017 00000001 b6df1000 00000017 00000000
4581 00:31:39.556822 <4>[ 89.950818] 1fc0: 00000017 00000017 b6f38e00 00000004 00000001 00000000 00020000 bef38ac4
4582 00:31:39.557035 <4>[ 89.959265] 1fe0: 00000004 bef387f8 b6ea2d8f b6e297e6
4583 00:31:39.557242 <4>[ 89.964661] irq event stamp: 0
4584 00:31:39.557447 <4>[ 89.968025] hardirqs last enabled at (0): [<00000000>] 0x0
4585 00:31:39.599485 <4>[ 89.973937] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4586 00:31:39.599632 <4>[ 89.981706] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4587 00:31:39.599712 <4>[ 89.989507] softirqs last disabled at (0): [<00000000>] 0x0
4588 00:31:39.599777 <4>[ 89.995421] ---[ end trace fa62409bf42e9240 ]---
4589 00:31:39.599844 <6>[ 90.000318] lkdtm: Saturation detected: still saturated
4590 00:31:39.731988 # [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
4591 00:31:39.732448 # [ 0.000000] Zone ranges:
4592 00:31:39.732704 # [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
4593 00:31:39.732929 # [ 0.000000] Normal empty
4594 00:31:39.733140 # [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
4595 00:31:39.733350 # [ 0.000000] Movable zone start for each node
4596 00:31:39.733559 # [ 0.000000] Early memory node ranges
4597 00:31:39.733764 # [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
4598 00:31:39.775663 # [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
4599 00:31:39.776121 # [ 0.000000] On node 0 totalpages: 262144
4600 00:31:39.776376 # [ 0.000000] DMA zone: 1536 pages used for memmap
4601 00:31:39.776600 # [ 0.000000] DMA zone: 0 pages reserved
4602 00:31:39.776809 # [ 0.000000] DMA zone: 196608 pages, LIFO batch:63
4603 00:31:39.777017 # [ 0.000000] HighMem zone: 65536 pages, LIFO batch:15
4604 00:31:39.777226 # [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
4605 00:31:39.777434 # [ 0.000000] pcpu-alloc: s55468 r8192 d22356 u86016 alloc=21*4096
4606 00:31:39.777638 # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
4607 00:31:39.819700 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
4608 00:31:39.820166 # [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12264647/extract-nfsrootfs-7a6j0mm8,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
4609 00:31:39.820464 # [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
4610 00:31:39.863648 # [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
4611 00:31:39.864115 # [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
4612 00:31:39.864414 # [ 0.000000] Memory: 921472K/1048576K available (17408K kernel code, 2714K rwdata, 8140K rodata, 2048K init, 6693K bss, 61568K reserved, 65536K cma-reserved, 196608K highmem)
4613 00:31:39.864647 # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
4614 00:31:39.864861 # [ 0.000000] ftrace: allocating 56141 entries in 165 pages
4615 00:31:39.865086 # [ 0.000000] ftrace: allocated 165 pages with 4 groups
4616 00:31:39.907361 # [ 0.000000] Running RCU self tests
4617 00:31:39.907511 # [ 89.676081] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4618 00:31:39.907568 # [ 89.682525] lkdtm: attempting bad refcount_dec() from saturated
4619 00:31:39.907621 # [ 89.688722] ------------[ cut here ]------------
4620 00:31:39.907668 # [ 89.693722] WARNING: CPU: 3 PID: 3071 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4621 00:31:39.907714 # [ 89.702435] refcount_t: saturated; leaking memory.
4622 00:31:39.951624 # [ 89.707557] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4623 00:31:39.952098 # [ 89.737038] CPU: 3 PID: 3071 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4624 00:31:39.952386 # [ 89.745054] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4625 00:31:39.952616 # [ 89.751852] Backtrace:
4626 00:31:39.952827 # [ 89.754590] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4627 00:31:39.995711 # [ 89.762433] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4628 00:31:39.996176 # [ 89.768370] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4629 00:31:39.996454 # [ 89.775959] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4630 00:31:39.996685 # [ 89.783194] r9:00000009 r8:c08753f4 r7:00000016 r6:00000009 r5:c08753f4 r4:c1a29b20
4631 00:31:39.996900 # [ 89.791213] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4632 00:31:39.997112 # [ 89.798966] r7:00000016 r6:c1a29b20 r5:c1a29af8 r4:c44f0000
4633 00:31:40.039693 # [ 89.804906] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753f4>] (refcount_warn_saturate+0xd4/0x174)
4634 00:31:40.040147 # [ 89.814138] r9:c1ad5b18 r8:c15ebd0c r7:c44f1f60 r6:00000017 r5:c4573000 r4:c44f0000
4635 00:31:40.040405 # [ 89.822161] [<c0875320>] (refcount_warn_saturate) from [<c0c58918>] (__refcount_add.constprop.0+0x44/0x58)
4636 00:31:40.040627 # [ 89.832097] [<c0c588d4>] (__refcount_add.constprop.0) from [<c13c8a88>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4637 00:31:40.083707 # [ 89.842546] [<c13c8a3c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4638 00:31:40.084177 # [ 89.852034] r4:00000037
4639 00:31:40.084461 # [ 89.854843] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4640 00:31:40.084690 # [ 89.863126] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4641 00:31:40.084903 # [ 89.871318] r9:c44f1f60 r8:c3023300 r7:00000017 r6:b6df1000 r5:c6adb540 r4:c0c57c74
4642 00:31:40.085112 # [ 89.879341] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4643 00:31:40.127726 # [ 89.887444] r9:c07e1aac r8:c44f1f60 r7:c2815800 r6:b6df1000 r5:c6adb540 r4:00000000
4644 00:31:40.128225 # [ 89.895462] [<c059b9<6>[ 90.505126] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4645 00:31:40.128522 38>] (vfs_write) from [<c059bff0><6>[ 90.513810] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4646 00:31:40.128777 ] (ksys_write+0x74/0xec)
4647 00:31:40.129008 # [ 8<4>[ 90.523624] ------------[ cut here ]------------
4648 00:31:40.129236 9.902869] r10:00000004 r9:000000<4>[ 90.531347] WARNING: CPU: 3 PID: 3104 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4649 00:31:40.171730 00 r8:00000000 r7:b6df1000 r6:c44<4>[ 90.543032] refcount_t: saturated; leaking memory.
4650 00:31:40.172235 f0000 r5:c6adb540
4651 00:31:40.172539 # [ 89.91096<4>[ 90.550825] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4652 00:31:40.172804 5] r4:c6adb540
4653 00:31:40.215730 # [ 89.913773]<4>[ 90.582837] CPU: 3 PID: 3104 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4654 00:31:40.216232 [<c059bf7c>]< 4(>k[s y s _90w.r593652] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4655 00:31:40.216534 te) from [<c059c080<>4]> [( s y s0.602346] Backtrace:
4656 00:31:40.216779 _write+0x18/0x1c)
4657 00:31:40.217009 # [ 89.92<14>[ 90.607235] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4658 00:31:40.217237 81] r9:c44f0000 <r48>:[c 0 3 090.617745] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4659 00:31:40.259736 2e4 r7:00000004 r6:b6<f43>8[e 0 090.625750] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4660 00:31:40.260243 r5:00000017 r4:00000017
4661 00:31:40.260541 <#4 >[[ 90.635577] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4662 00:31:40.260790 89.929202] [<<c40>[5 9 c 09608.645308] r9:00000009 r8:c08753c0 r7:00000013 r6:00000009 r5:c08753c0 r4:c1a29b20
4663 00:31:40.261028 ] (sys_write) from [<<4c>0[3 0 00.655308] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4664 00:31:40.261254 0c0>] (ret_fa<s4t>_[s y s c9a0l.l65214] r7:00000013 r6:c1a29b20 r5:c1a29af8 r4:c6aee000
4665 00:31:40.261484 +0x0/0x28)
4666 00:31:40.303729 # [ 89.9<347>0[3 9 90.673048] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753c0>] (refcount_warn_saturate+0xa0/0x174)
4667 00:31:40.304230 Exception sta<c4k>([0 x c 4940f.684603] r9:c1ad5b30 r8:c15ebd0c r7:c6aeff60 r6:00000020 r5:c4573000 r4:c0000000
4668 00:31:40.304536 fa8 to 0xc44f1ff0)
4669 00:31:40.304784 # [ 89<.49>[ 90.694609] [<c0875320>] (refcount_warn_saturate) from [<c13c8300>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4670 00:31:40.347725 2366] 1fa0: < 4 > [ 90.707903] [<c13c829c>] (__refcount_add_not_zero.constprop.0) from [<c13c8afc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4671 00:31:40.348239 00000017 000<040>0[1 7 09000.722234] r5:c4573000 r4:c6aee000
4672 00:31:40.348542 0001 b6df1000 00000017 <4>[ 90.728072] [<c13c8aac>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4673 00:31:40.348800 <4>[ 90.740315] r4:00000038
4674 00:31:40.349039 <4>[ 90.743119] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4675 00:31:40.349271 <4>[ 90.751399] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4676 00:31:40.391729 <4>[ 90.759586] r9:c6aeff60 r8:c3023300 r7:00000020 r6:b6e68000 r5:c4362280 r4:c0c57c74
4677 00:31:40.392224 <4>[ 90.767606] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4678 00:31:40.392527 <4>[ 90.775705] r9:c07e1aac r8:c6aeff60 r7:c2815800 r6:b6e68000 r5:c4362280 r4:00000000
4679 00:31:40.392781 <4>[ 90.783720] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4680 00:31:40.393014 <4>[ 90.791125] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c6aee000 r5:c4362280
4681 00:31:40.393247 <4>[ 90.799219] r4:c4362280
4682 00:31:40.435707 <4>[ 90.802023] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4683 00:31:40.436172 <4>[ 90.809429] r9:c6aee000 r8:c03002e4 r7:00000004 r6:b6fafe00 r5:00000020 r4:00000020
4684 00:31:40.436453 <4>[ 90.817444] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4685 00:31:40.436684 <4>[ 90.825280] Exception stack(0xc6aeffa8 to 0xc6aefff0)
4686 00:31:40.436900 <4>[ 90.830602] ffa0: 00000020 00000020 00000001 b6e68000 00000020 00000000
4687 00:31:40.437109 <4>[ 90.839052] ffc0: 00000020 00000020 b6fafe00 00000004 00000001 00000000 00020000 be9a3ac4
4688 00:31:40.479724 <4>[ 90.847497] ffe0: 00000004 be9a37f8 b6f19d8f b6ea07e6
4689 00:31:40.480194 <4>[ 90.852879] irq event stamp: 0
4690 00:31:40.480480 <4>[ 90.856216] hardirqs last enabled at (0): [<00000000>] 0x0
4691 00:31:40.480712 <4>[ 90.862068] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4692 00:31:40.480927 0<4>[ 90.869856] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4693 00:31:40.481146 0000000
4694 00:31:40.481359 <
4695 00:31:40.481570 4>[ 90.877685] softirqs last disabled at (0): [<00000000>] 0x0
4696 00:31:40.523707 # [ 89.950818] 1fc0: 00000017 00000017 b6f38e00 00000004 00000001 00000000 00020000 bef38ac4
4697 00:31:40.524169 # [ 89.959265] 1fe0: 00000004 bef387f8 b6ea2d8f b6e297e6
4698 00:31:40.524448 # [ 89.964661] irq event stamp: 0
4699 00:31:40.524688 # [ 89.968025] hardirqs last enabled at (0): [<00000000>] 0x0
4700 00:31:40.524921 # [ 89.973937] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4701 00:31:40.525149 # [ 89.981706] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4702 00:31:40.525378 # [ 89.989507] softirqs last disabled at (0): [<00000000>] 0x0
4703 00:31:40.525615 # [ 89.995421] ---[ end trace fa62409bf42e9240 ]---
4704 00:31:40.567588 # [ 90.000318] lkdtm: Saturation detected: still saturated
4705 00:31:40.568061 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4706 00:31:40.568331 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4707 00:31:40.568575 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4708 00:31:40.568797 <4>[ 90.953698] ---[ end trace fa62409bf42e9241 ]---
4709 00:31:40.569015 <6>[ 90.958589] lkdtm: Saturation detected: still saturated
4710 00:31:40.689528 # [ 90.505126] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4711 00:31:40.689990 # [ 90.513810] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4712 00:31:40.690254 # [ 90.523624] ------------[ cut here ]------------
4713 00:31:40.690479 # [ 90.531347] WARNING: CPU: 3 PID: 3104 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4714 00:31:40.690695 # [ 90.543032] refcount_t: saturated; leaking memory.
4715 00:31:40.732401 # [ 90.550825] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4716 00:31:40.732913 # [ 90.582837] CPU: 3 PID: 3104 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4717 00:31:40.733186 # [ 90.593652] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4718 00:31:40.733414 # [ 90.602346] Backtrace:
4719 00:31:40.733629 # [ 90.607235] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4720 00:31:40.775612 # [ 90.617745] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4721 00:31:40.776070 # [ 90.625750] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4722 00:31:40.776323 # [ 90.635577] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4723 00:31:40.776546 # [ 90.645308] r9:00000009 r8:c08753c0 r7:00000013 r6:00000009 r5:c08753c0 r4:c1a29b20
4724 00:31:40.776757 # [ 90.655308] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4725 00:31:40.776965 # [ 90.665214] r7:00000013 r6:c1a29b20 r5:c1a29af8 r4:c6aee000
4726 00:31:40.819647 # [ 90.673048] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753c0>] (refcount_warn_saturate+0xa0/0x174)
4727 00:31:40.820103 # [ 90.684603] r9:c1ad5b30 r8:c15ebd0c r7:c6aeff60 r6:00000020 r5:c4573000 r4:c0000000
4728 00:31:40.820375 # [ 90.694609] [<c0875320>] (refcount_warn_saturate) from [<c13c8300>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4729 00:31:40.820607 # [ 90.707903] [<c13c829c>] (__refcount_add_not_zero.constprop.0) from [<c13c8afc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4730 00:31:40.820820 # [ 90.722234] r5:c4573000 r4:c6aee000
4731 00:31:40.863736 # [ 90.728072] [<c13c8aac>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4732 00:31:40.864198 # [ 90.740315] r4:00000038
4733 00:31:40.864482 # [ 90.743119] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4734 00:31:40.864713 # [ 90.751399] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4735 00:31:40.864924 # [ 90.759586] r9:c6aeff60 r8:c3023300 r7:00000020 r6:b6e68000 r5:c4362280 r4:c0c57c74
4736 00:31:40.865135 # [ 90.767606] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4737 00:31:40.907349 # [ 90.775705] r9:c07e1aac r8:c6aeff60 r7:c2815800 r6:b6e68000 r5:c4362280 r4:00000000
4738 00:31:40.907513 # [ 90.783720] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4739 00:31:40.907578 # [ 90.791125] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c6aee000 r5:c4362280
4740 00:31:40.907628 # [ 90.799219] r4:c4362280
4741 00:31:40.907686 # [ 90.802023] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4742 00:31:40.907738 # [ 90.809429] r9:c6aee000 r8:c03002e4 r7:00000004 r6:b6fafe00 r5:00000020 r4:00000020
4743 00:31:40.951800 # [ 90.817444] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4744 00:31:40.952231 # [ 90.825280] Exception stack(0xc6aeffa8 to 0xc6aefff0)
4745 00:31:40.952485 # [ 90.830602] ffa0: 00000020 00000020 00000001 b6e68000 00000020 00000000
4746 00:31:40.952725 # [ 90.839052] ffc0: 00000020 00000020 b6fafe00 00000004 00000001 00000000 00020000 be9a3ac4
4747 00:31:40.952937 # [ 90.847497] ffe0: 00000004 be9a37f8 b6f19d8f b6ea07e6
4748 00:31:40.953147 # [ 90.852879] irq event stamp: 0
4749 00:31:40.953350 # [ 90.856216] hardirqs last enabled at (0): [<00000000>] 0x0
4750 00:31:40.995735 # [ 90.862068] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4751 00:31:40.996201 # [ 90.869856] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4752 00:31:40.996483 # [ 90.877685] softirqs last disabled at (0): [<00000000>] 0x0
4753 00:31:40.996713 # [ 90.953698] ---[ end trace fa62409bf42e9241 ]---
4754 00:31:40.996925 # [ 90.958589] lkdtm: Saturation detected: still saturated
4755 00:31:40.997157 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4756 00:31:40.997377 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4757 00:31:41.039674 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4758 00:31:41.050532 <6>[ 91.430405] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4759 00:31:41.050998 <6>[ 91.437695] lkdtm: attempting bad refcount_add_not_zero() from saturated
4760 00:31:41.051293 <4>[ 91.444769] ------------[ cut here ]------------
4761 00:31:41.051527 <4>[ 91.449682] WARNING: CPU: 2 PID: 3139 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4762 00:31:41.051744 <4>[ 91.458523] refcount_t: saturated; leaking memory.
4763 00:31:41.093767 <4>[ 91.463636] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4764 00:31:41.094242 <4>[ 91.493052] CPU: 2 PID: 3139 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4765 00:31:41.094515 <4>[ 91.501062] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4766 00:31:41.094741 <4>[ 91.507857] Backtrace:
4767 00:31:41.094952 <4>[ 91.510587] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4768 00:31:41.136986 <4>[ 91.518428] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4769 00:31:41.137456 <4>[ 91.524359] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4770 00:31:41.137725 <4>[ 91.531943] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4771 00:31:41.137952 <4>[ 91.539178] r9:00000009 r8:c08753c0 r7:00000013 r6:00000009 r5:c08753c0 r4:c1a29b20
4772 00:31:41.138165 <4>[ 91.547193] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4773 00:31:41.138382 <4>[ 91.554945] r7:00000013 r6:c1a29b20 r5:c1a29af8 r4:c46de000
4774 00:31:41.180085 <4>[ 91.560875] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753c0>] (refcount_warn_saturate+0xa0/0x174)
4775 00:31:41.180578 <4>[ 91.570103] r9:c1ad5b50 r8:c15ebd0c r7:c46dff60 r6:00000020 r5:c6c92000 r4:c0000000
4776 00:31:41.180866 <4>[ 91.578122] [<c0875320>] (refcount_warn_saturate) from [<c13c8300>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4777 00:31:41.181112 <4>[ 91.588829] [<c13c829c>] (__refcount_add_not_zero.constprop.0) from [<c13c8b84>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4778 00:31:41.181344 <4>[ 91.600833] r5:c6c92000 r4:c46de000
4779 00:31:41.223662 <4>[ 91.604683] [<c13c8b34>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4780 00:31:41.224164 <4>[ 91.614947] r4:00000039
4781 00:31:41.224449 <4>[ 91.617752] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4782 00:31:41.224696 <4>[ 91.626032] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4783 00:31:41.224932 <4>[ 91.634220] r9:c46dff60 r8:c3023300 r7:00000020 r6:b6e03000 r5:c2e5e780 r4:c0c57c74
4784 00:31:41.225166 <4>[ 91.642239] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4785 00:31:41.267711 <4>[ 91.650338] r9:c07e1aac r8:c46dff60 r7:c2815800 r6:b6e03000 r5:c2e5e780 r4:00000000
4786 00:31:41.268178 <4>[ 91.658351] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4787 00:31:41.268463 <4>[ 91.665758] r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c46de000 r5:c2e5e780
4788 00:31:41.268695 <4>[ 91.673852] r4:c2e5e780
4789 00:31:41.268906 <4>[ 91.676657] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4790 00:31:41.269115 <4>[ 91.684061] r9:c46de000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000020 r4:00000020
4791 00:31:41.311707 <4>[ 91.692075] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4792 00:31:41.312177 <4>[ 91.699910] Exception stack(0xc46dffa8 to 0xc46dfff0)
4793 00:31:41.312461 <4>[ 91.705233] ffa0: 00000020 00000020 00000001 b6e03000 00000020 00000000
4794 00:31:41.312691 <4>[ 91.713681] ffc0: 00000020 00000020 b6f4ae00 00000004 00000001 00000000 00020000 bec34ac4
4795 00:31:41.312905 <4>[ 91.722124] ffe0: 00000004 bec347f8 b6eb4d8f b6e3b7e6
4796 00:31:41.313115 <4>[ 91.727499] irq event stamp: 0
4797 00:31:41.313324 <4>[ 91.730833] hardirqs last enabled at (0): [<00000000>] 0x0
4798 00:31:41.355488 <4>[ 91.736712] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4799 00:31:41.355638 <4>[ 91.744507] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4800 00:31:41.355695 <4>[ 91.752266] softirqs last disabled at (0): [<00000000>] 0x0
4801 00:31:41.355747 <4>[ 91.758179] ---[ end trace fa62409bf42e9242 ]---
4802 00:31:41.355795 <6>[ 91.763130] lkdtm: Saturation detected: still saturated
4803 00:31:41.499051 # [ 91.430405] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4804 00:31:41.499535 # [ 91.437695] lkdtm: attempting bad refcount_add_not_zero() from saturated
4805 00:31:41.499795 # [ 91.444769] ------------[ cut here ]------------
4806 00:31:41.500020 # [ 91.449682] WARNING: CPU: 2 PID: 3139 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4807 00:31:41.500236 # [ 91.458523] refcount_t: saturated; leaking memory.
4808 00:31:41.542296 # [ 91.463636] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4809 00:31:41.542774 # [ 91.493052] CPU: 2 PID: 3139 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4810 00:31:41.543044 # [ 91.501062] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4811 00:31:41.543296 # [ 91.507857] Backtrace:
4812 00:31:41.543516 # [ 91.510587] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4813 00:31:41.585140 # [ 91.518428] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4814 00:31:41.585625 # [ 91.524359] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4815 00:31:41.585893 # [ 91.531943] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4816 00:31:41.586132 # [ 91.539178] r9:00000009 r8:c08753c0 r7:00000013 r6:00000009 r5:c08753c0 r4:c1a29b20
4817 00:31:41.586361 # [ 91.547193] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4818 00:31:41.586574 # [ 91.554945] r7:00000013 r6:c1a29b20 r5:c1a29af8 r4:c46de000
4819 00:31:41.628250 # [ 91.560875] [<c13bb5e0>] (warn_slowpath_fmt) from [<c08753c0>] (refcount_warn_saturate+0xa0/0x174)
4820 00:31:41.628741 # [ 91.570103] r9:c1ad5b50 r8:c15ebd0c r7:c46dff60 r6:00000020 r5:c6c92000 r4:c0000000
4821 00:31:41.629019 # [ 91.578122] [<c0875320>] (refcount_warn_saturate) from [<c13c8300>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4822 00:31:41.629255 # [ 91.588829] [<c13c829c>] (__refcount_add_not_zero.constprop.0) from [<c13c8b84>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4823 00:31:41.629473 # [ 91.600833] r5:c6c92000 r4:c46de000
4824 00:31:41.671611 # [ 91.604683] [<c13c8b34>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4825 00:31:41.672035 # [ 91.614947] r4:00000039
4826 00:31:41.672270 # [ 91.617752] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4827 00:31:41.672495 # [ 91.626032] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4828 00:31:41.672697 # [ 91.634220] r9:c46dff60 r8:c3023300 r7:00000020 r6:b6e03000 r5:c2e5e780 r4:c0c57c74
4829 00:31:41.715708 # [ 91.642239] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4830 00:31:41.716176 # [ 91.650338] r9:c07e1aac r8:c46dff60 r7:c2815800 r6:b6e03000 r5:c2e5e780 r4:00000000
4831 00:31:41.716456 # [ 91.658351] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4832 00:31:41.716684 # [ 91.665758] r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c46de000 r5:c2e5e780
4833 00:31:41.716896 # [ 91.673852] r4:c2e5e780
4834 00:31:41.717105 # [ 91.676657] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4835 00:31:41.717314 # [ 91.684061] r9:c46de000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000020 r4:00000020
4836 00:31:41.759733 # [ 91.692075] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4837 00:31:41.760198 # [ 91.699910] Exception stack(0xc46dffa8 to 0xc46dfff0)
4838 00:31:41.760476 # [ 91.705233] ffa0: 00000020 00000020 00000001 b6e03000 00000020 00000000
4839 00:31:41.760707 # [ 91.713681] ffc0: 00000020 00000020 b6f4ae00 00000004 00000001 00000000 00020000 bec34ac4
4840 00:31:41.760922 # [ 91.722124] ffe0: 00000004 bec347f8 b6eb4d8f b6e3b7e6
4841 00:31:41.761130 # [ 91.727499] irq event stamp: 0
4842 00:31:41.761339 # [ 91.730833] hardirqs last enabled at (0): [<00000000>] 0x0
4843 00:31:41.803644 # [ 91.736712] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4844 00:31:41.804148 # [ 91.744507] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4845 00:31:41.804434 # [ 91.752266] softirqs last disabled at (0): [<00000000>] 0x0
4846 00:31:41.804661 # [ 91.758179] ---[ end trace fa62409bf42e9242 ]---
4847 00:31:41.804877 # [ 91.763130] lkdtm: Saturation detected: still saturated
4848 00:31:41.805087 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4849 00:31:41.805296 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4850 00:31:41.848549 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4851 00:31:41.849014 <6>[ 92.236526] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4852 00:31:41.849278 <6>[ 92.243829] lkdtm: attempting bad refcount_dec_and_test() from saturated
4853 00:31:41.849502 <4>[ 92.250833] ------------[ cut here ]------------
4854 00:31:41.849717 <4>[ 92.255830] WARNING: CPU: 3 PID: 3177 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4855 00:31:41.849926 <4>[ 92.264728] refcount_t: underflow; use-after-free.
4856 00:31:41.891854 <4>[ 92.269817] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4857 00:31:41.892337 <4>[ 92.299224] CPU: 3 PID: 3177 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4858 00:31:41.892612 <4>[ 92.307236] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4859 00:31:41.892840 <4>[ 92.314029] Backtrace:
4860 00:31:41.935675 <4>[ 92.316761] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4861 00:31:41.936137 <4>[ 92.324602] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4862 00:31:41.936394 <4>[ 92.330532] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4863 00:31:41.936620 <4>[ 92.338117] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4864 00:31:41.936835 <4>[ 92.345348] r9:00000009 r8:c087545c r7:0000001c r6:00000009 r5:c087545c r4:c1a29b20
4865 00:31:41.937045 <4>[ 92.353362] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4866 00:31:41.979713 <4>[ 92.361113] r7:0000001c r6:c1a29b20 r5:c1a29b5c r4:c69f2000
4867 00:31:41.980174 <4>[ 92.367046] [<c13bb5e0>] (warn_slowpath_fmt) from [<c087545c>] (refcount_warn_saturate+0x13c/0x174)
4868 00:31:41.980456 <4>[ 92.376361] r9:c1ad5b70 r8:c15ebd0c r7:c69f3f60 r6:00000020 r5:c4514000 r4:c69f2000
4869 00:31:41.980688 <4>[ 92.384382] [<c0875320>] (refcount_warn_saturate) from [<c0c58990>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4870 00:31:42.023712 <4>[ 92.395093] [<c0c5892c>] (__refcount_sub_and_test.constprop.0) from [<c13c8c0c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4871 00:31:42.024184 <4>[ 92.407103] [<c13c8bbc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4872 00:31:42.024471 <4>[ 92.417368] r4:0000003a
4873 00:31:42.024698 <4>[ 92.420172] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4874 00:31:42.024916 <4>[ 92.428450] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4875 00:31:42.025127 <4>[ 92.436636] r9:c69f3f60 r8:c3023300 r7:00000020 r6:b6eb4000 r5:c4362780 r4:c0c57c74
4876 00:31:42.067732 <4>[ 92.444656] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4877 00:31:42.068233 <4>[ 92.452757] r9:c07e1aac r8:c69f3f60 r7:c2815800 r6:b6eb4000 r5:c4362780 r4:00000000
4878 00:31:42.068533 <4>[ 92.460770] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4879 00:31:42.068781 <4>[ 92.468174] r10:00000004 r9:00000000 r8:00000000 r7:b6eb4000 r6:c69f2000 r5:c4362780
4880 00:31:42.069014 <4>[ 92.476269] r4:c4362780
4881 00:31:42.069242 <4>[ 92.479074] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4882 00:31:42.111731 <4>[ 92.486479] r9:c69f2000 r8:c03002e4 r7:00000004 r6:b6ffbe00 r5:00000020 r4:00000020
4883 00:31:42.112224 <4>[ 92.494493] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4884 00:31:42.112527 <4>[ 92.502328] Exception stack(0xc69f3fa8 to 0xc69f3ff0)
4885 00:31:42.112779 <4>[ 92.507652] 3fa0: 00000020 00000020 00000001 b6eb4000 00000020 00000000
4886 00:31:42.113016 <4>[ 92.516101] 3fc0: 00000020 00000020 b6ffbe00 00000004 00000001 00000000 00020000 bec6dac4
4887 00:31:42.113247 <4>[ 92.524545] 3fe0: 00000004 bec6d7f8 b6f65d8f b6eec7e6
4888 00:31:42.113473 <4>[ 92.529922] irq event stamp: 0
4889 00:31:42.155815 <4>[ 92.533276] hardirqs last enabled at (0): [<00000000>] 0x0
4890 00:31:42.155893 <4>[ 92.539128] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4891 00:31:42.155947 <4>[ 92.546923] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4892 00:31:42.155994 <4>[ 92.554739] softirqs last disabled at (0): [<00000000>] 0x0
4893 00:31:42.156039 <4>[ 92.560595] ---[ end trace fa62409bf42e9243 ]---
4894 00:31:42.156084 <6>[ 92.565530] lkdtm: Saturation detected: still saturated
4895 00:31:42.295097 # [ 92.236526] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4896 00:31:42.295605 # [ 92.243829] lkdtm: attempting bad refcount_dec_and_test() from saturated
4897 00:31:42.295879 # [ 92.250833] ------------[ cut here ]------------
4898 00:31:42.296104 # [ 92.255830] WARNING: CPU: 3 PID: 3177 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4899 00:31:42.296319 # [ 92.264728] refcount_t: underflow; use-after-free.
4900 00:31:42.338021 # [ 92.269817] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4901 00:31:42.338492 # [ 92.299224] CPU: 3 PID: 3177 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4902 00:31:42.338752 # [ 92.307236] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4903 00:31:42.338982 # [ 92.314029] Backtrace:
4904 00:31:42.339223 # [ 92.316761] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4905 00:31:42.381245 # [ 92.324602] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4906 00:31:42.381740 # [ 92.330532] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4907 00:31:42.382019 # [ 92.338117] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4908 00:31:42.382257 # [ 92.345348] r9:00000009 r8:c087545c r7:0000001c r6:00000009 r5:c087545c r4:c1a29b20
4909 00:31:42.382479 # [ 92.353362] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4910 00:31:42.382690 # [ 92.361113] r7:0000001c r6:c1a29b20 r5:c1a29b5c r4:c69f2000
4911 00:31:42.424233 # [ 92.367046] [<c13bb5e0>] (warn_slowpath_fmt) from [<c087545c>] (refcount_warn_saturate+0x13c/0x174)
4912 00:31:42.424651 # [ 92.376361] r9:c1ad5b70 r8:c15ebd0c r7:c69f3f60 r6:00000020 r5:c4514000 r4:c69f2000
4913 00:31:42.424881 # [ 92.384382] [<c0875320>] (refcount_warn_saturate) from [<c0c58990>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4914 00:31:42.425087 # [ 92.395093] [<c0c5892c>] (__refcount_sub_and_test.constprop.0) from [<c13c8c0c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4915 00:31:42.467608 # [ 92.407103] [<c13c8bbc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4916 00:31:42.468087 # [ 92.417368] r4:0000003a
4917 00:31:42.468346 # [ 92.420172] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4918 00:31:42.468570 # [ 92.428450] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4919 00:31:42.468781 # [ 92.436636] r9:c69f3f60 r8:c3023300 r7:00000020 r6:b6eb4000 r5:c4362780 r4:c0c57c74
4920 00:31:42.468990 # [ 92.444656] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4921 00:31:42.511713 # [ 92.452757] r9:c07e1aac r8:c69f3f60 r7:c2815800 r6:b6eb4000 r5:c4362780 r4:00000000
4922 00:31:42.512183 # [ 92.460770] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4923 00:31:42.512459 # [ 92.468174] r10:00000004 r9:00000000 r8:00000000 r7:b6eb4000 r6:c69f2000 r5:c4362780
4924 00:31:42.512685 # [ 92.476269] r4:c4362780
4925 00:31:42.512897 # [ 92.479074] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4926 00:31:42.513108 # [ 92.486479] r9:c69f2000 r8:c03002e4 r7:00000004 r6:b6ffbe00 r5:00000020 r4:00000020
4927 00:31:42.555712 # [ 92.494493] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4928 00:31:42.556174 # [ 92.502328] Exception stack(0xc69f3fa8 to 0xc69f3ff0)
4929 00:31:42.556453 # [ 92.507652] 3fa0: 00000020 00000020 00000001 b6eb4000 00000020 00000000
4930 00:31:42.556683 # [ 92.516101] 3fc0: 00000020 00000020 b6ffbe00 00000004 00000001 00000000 00020000 bec6dac4
4931 00:31:42.556896 # [ 92.524545] 3fe0: 00000004 bec6d7f8 b6f65d8f b6eec7e6
4932 00:31:42.557102 # [ 92.529922] irq event stamp: 0
4933 00:31:42.557310 # [ 92.533276] hardirqs last enabled at (0): [<00000000>] 0x0
4934 00:31:42.599625 # [ 92.539128] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4935 00:31:42.600089 # [ 92.546923] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4936 00:31:42.600347 # [ 92.554739] softirqs last disabled at (0): [<00000000>] 0x0
4937 00:31:42.600570 # [ 92.560595] ---[ end trace fa62409bf42e9243 ]---
4938 00:31:42.600782 # [ 92.565530] lkdtm: Saturation detected: still saturated
4939 00:31:42.600990 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4940 00:31:42.601201 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4941 00:31:42.601408 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4942 00:31:42.643705 <6>[ 93.025678] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4943 00:31:42.644172 <6>[ 93.032953] lkdtm: attempting bad refcount_sub_and_test() from saturated
4944 00:31:42.644455 <4>[ 93.039958] ------------[ cut here ]------------
4945 00:31:42.644691 <4>[ 93.044907] WARNING: CPU: 2 PID: 3213 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4946 00:31:42.644910 <4>[ 93.053853] refcount_t: underflow; use-after-free.
4947 00:31:42.687729 <4>[ 93.058941] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4948 00:31:42.688208 <4>[ 93.088361] CPU: 2 PID: 3213 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4949 00:31:42.688492 <4>[ 93.096373] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4950 00:31:42.688723 <4>[ 93.103166] Backtrace:
4951 00:31:42.731704 <4>[ 93.105898] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4952 00:31:42.732174 <4>[ 93.113739] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4953 00:31:42.732451 <4>[ 93.119670] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4954 00:31:42.732683 <4>[ 93.127256] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4955 00:31:42.732899 <4>[ 93.134488] r9:00000009 r8:c087545c r7:0000001c r6:00000009 r5:c087545c r4:c1a29b20
4956 00:31:42.733113 <4>[ 93.142503] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
4957 00:31:42.733324 <4>[ 93.150252] r7:0000001c r6:c1a29b20 r5:c1a29b5c r4:c4230000
4958 00:31:42.775704 <4>[ 93.156185] [<c13bb5e0>] (warn_slowpath_fmt) from [<c087545c>] (refcount_warn_saturate+0x13c/0x174)
4959 00:31:42.776176 <4>[ 93.165500] r9:c1ad5b90 r8:c15ebd0c r7:c4231f60 r6:00000020 r5:c6c92000 r4:c4230000
4960 00:31:42.776462 <4>[ 93.173518] [<c0875320>] (refcount_warn_saturate) from [<c0c58990>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4961 00:31:42.776693 <4>[ 93.184230] [<c0c5892c>] (__refcount_sub_and_test.constprop.0) from [<c13c8c94>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4962 00:31:42.819719 <4>[ 93.196240] [<c13c8c44>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
4963 00:31:42.820207 <4>[ 93.206504] r4:0000003b
4964 00:31:42.820513 <4>[ 93.209309] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
4965 00:31:42.820764 <4>[ 93.217589] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
4966 00:31:42.821003 <4>[ 93.225775] r9:c4231f60 r8:c3023300 r7:00000020 r6:b6e8d000 r5:c2e5f2c0 r4:c0c57c74
4967 00:31:42.821235 <4>[ 93.233795] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
4968 00:31:42.863729 <4>[ 93.241894] r9:c07e1aac r8:c4231f60 r7:c2815800 r6:b6e8d000 r5:c2e5f2c0 r4:00000000
4969 00:31:42.864230 <4>[ 93.249908] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
4970 00:31:42.864529 <4>[ 93.257313] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c4230000 r5:c2e5f2c0
4971 00:31:42.864779 <4>[ 93.265407] r4:c2e5f2c0
4972 00:31:42.865012 <4>[ 93.268212] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
4973 00:31:42.865245 <4>[ 93.275617] r9:c4230000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000020 r4:00000020
4974 00:31:42.907622 <4>[ 93.283631] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4975 00:31:42.908107 <4>[ 93.291467] Exception stack(0xc4231fa8 to 0xc4231ff0)
4976 00:31:42.908388 <4>[ 93.296788] 1fa0: 00000020 00000020 00000001 b6e8d000 00000020 00000000
4977 00:31:42.908653 <4>[ 93.305235] 1fc0: 00000020 00000020 b6fd4e00 00000004 00000001 00000000 00020000 beed0ac4
4978 00:31:42.908893 <4>[ 93.313680] 1fe0: 00000004 beed07f8 b6f3ed8f b6ec57e6
4979 00:31:42.909120 <4>[ 93.319055] irq event stamp: 0
4980 00:31:42.909344 <4>[ 93.322390] hardirqs last enabled at (0): [<00000000>] 0x0
4981 00:31:42.951718 <4>[ 93.328269] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4982 00:31:42.952187 <4>[ 93.336089] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4983 00:31:42.952471 <4>[ 93.343956] softirqs last disabled at (0): [<00000000>] 0x0
4984 00:31:42.952702 <4>[ 93.349825] ---[ end trace fa62409bf42e9244 ]---
4985 00:31:42.952914 <6>[ 93.354752] lkdtm: Saturation detected: still saturated
4986 00:31:43.084449 # [ 93.025678] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4987 00:31:43.084912 # [ 93.032953] lkdtm: attempting bad refcount_sub_and_test() from saturated
4988 00:31:43.085181 # [ 93.039958] ------------[ cut here ]------------
4989 00:31:43.085406 # [ 93.044907] WARNING: CPU: 2 PID: 3213 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4990 00:31:43.085619 # [ 93.053853] refcount_t: underflow; use-after-free.
4991 00:31:43.127613 # [ 93.058941] 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 imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4992 00:31:43.128101 # [ 93.088361] CPU: 2 PID: 3213 Comm: cat Tainted: G D W 5.10.204-cip41 #1
4993 00:31:43.128369 # [ 93.096373] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4994 00:31:43.128595 # [ 93.103166] Backtrace:
4995 00:31:43.128823 # [ 93.105898] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
4996 00:31:43.171630 # [ 93.113739] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4997 00:31:43.172105 # [ 93.119670] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
4998 00:31:43.172366 # [ 93.127256] [<c13c1698>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4999 00:31:43.172591 # [ 93.134488] r9:00000009 r8:c087545c r7:0000001c r6:00000009 r5:c087545c r4:c1a29b20
5000 00:31:43.172804 # [ 93.142503] [<c0356730>] (__warn) from [<c13bb668>] (warn_slowpath_fmt+0x8c/0xa8)
5001 00:31:43.173012 # [ 93.150252] r7:0000001c r6:c1a29b20 r5:c1a29b5c r4:c4230000
5002 00:31:43.215653 # [ 93.156185] [<c13bb5e0>] (warn_slowpath_fmt) from [<c087545c>] (refcount_warn_saturate+0x13c/0x174)
5003 00:31:43.216133 # [ 93.165500] r9:c1ad5b90 r8:c15ebd0c r7:c4231f60 r6:00000020 r5:c6c92000 r4:c4230000
5004 00:31:43.216403 # [ 93.173518] [<c0875320>] (refcount_warn_saturate) from [<c0c58990>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5005 00:31:43.216637 # [ 93.184230] [<c0c5892c>] (__refcount_sub_and_test.constprop.0) from [<c13c8c94>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5006 00:31:43.259697 # [ 93.196240] [<c13c8c44>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
5007 00:31:43.260166 # [ 93.206504] r4:0000003b
5008 00:31:43.260478 # [ 93.209309] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
5009 00:31:43.260722 # [ 93.217589] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
5010 00:31:43.260938 # [ 93.225775] r9:c4231f60 r8:c3023300 r7:00000020 r6:b6e8d000 r5:c2e5f2c0 r4:c0c57c74
5011 00:31:43.261160 # [ 93.233795] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
5012 00:31:43.261376 # [ 93.241894] r9:c07e1aac r8:c4231f60 r7:c2815800 r6:b6e8d000 r5:c2e5f2c0 r4:00000000
5013 00:31:43.303661 # [ 93.249908] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
5014 00:31:43.304121 # [ 93.257313] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c4230000 r5:c2e5f2c0
5015 00:31:43.304375 # [ 93.265407] r4:c2e5f2c0
5016 00:31:43.304596 # [ 93.268212] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
5017 00:31:43.304807 # [ 93.275617] r9:c4230000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000020 r4:00000020
5018 00:31:43.305017 # [ 93.283631] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5019 00:31:43.347683 # [ 93.291467] Exception stack(0xc4231fa8 to 0xc4231ff0)
5020 00:31:43.348137 # [ 93.296788] 1fa0: 00000020 00000020 00000001 b6e8d000 00000020 00000000
5021 00:31:43.348416 # [ 93.305235] 1fc0: 00000020 00000020 b6fd4e00 00000004 00000001 00000000 00020000 beed0ac4
5022 00:31:43.348644 # [ 93.313680] 1fe0: 00000004 beed07f8 b6f3ed8f b6ec57e6
5023 00:31:43.348857 # [ 93.319055] irq event stamp: 0
5024 00:31:43.349062 # [ 93.322390] hardirqs last enabled at (0): [<00000000>] 0x0
5025 00:31:43.349268 # [ 93.328269] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5026 00:31:43.391657 # [ 93.336089] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5027 00:31:43.392115 # [ 93.343956] softirqs last disabled at (0): [<00000000>] 0x0
5028 00:31:43.392374 # [ 93.349825] ---[ end trace fa62409bf42e9244 ]---
5029 00:31:43.392626 # [ 93.354752] lkdtm: Saturation detected: still saturated
5030 00:31:43.392844 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5031 00:31:43.393064 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5032 00:31:43.393279 # selftests: lkdtm: REFCOUNT_TIMING.sh
5033 00:31:43.393485 # Skipping REFCOUNT_TIMING: timing only
5034 00:31:43.435708 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5035 00:31:43.436174 # selftests: lkdtm: ATOMIC_TIMING.sh
5036 00:31:43.470578 # Skipping ATOMIC_TIMING: timing only
5037 00:31:43.486413 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5038 00:31:43.502522 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5039 00:31:43.764751 <6>[ 94.160294] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5040 00:31:43.765203 <6>[ 94.166794] lkdtm: attempting good copy_to_user of correct size
5041 00:31:43.765458 <6>[ 94.173105] lkdtm: attempting bad copy_to_user of too large size
5042 00:31:43.898601 # [ 94.160294] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5043 00:31:43.899063 # [ 94.166794] lkdtm: attempting good copy_to_user of correct size
5044 00:31:43.899365 # [ 94.173105] lkdtm: attempting bad copy_to_user of too large size
5045 00:31:43.899591 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5046 00:31:43.924420 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5047 00:31:43.940510 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5048 00:31:44.203798 <6>[ 94.599115] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5049 00:31:44.204324 <6>[ 94.605767] lkdtm: attempting good copy_from_user of correct size
5050 00:31:44.204604 <6>[ 94.612190] lkdtm: attempting bad copy_from_user of too large size
5051 00:31:44.337593 # [ 94.599115] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5052 00:31:44.338094 # [ 94.605767] lkdtm: attempting good copy_from_user of correct size
5053 00:31:44.338362 # [ 94.612190] lkdtm: attempting bad copy_from_user of too large size
5054 00:31:44.353604 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5055 00:31:44.380449 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5056 00:31:44.396532 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5057 00:31:44.661564 <6>[ 95.057217] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5058 00:31:44.661735 <6>[ 95.064154] lkdtm: attempting good copy_to_user inside whitelist
5059 00:31:44.661803 <6>[ 95.070503] lkdtm: attempting bad copy_to_user outside whitelist
5060 00:31:44.792727 # [ 95.057217] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5061 00:31:44.793210 # [ 95.064154] lkdtm: attempting good copy_to_user inside whitelist
5062 00:31:44.793499 # [ 95.070503] lkdtm: attempting bad copy_to_user outside whitelist
5063 00:31:44.808738 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5064 00:31:44.835524 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5065 00:31:44.851519 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5066 00:31:45.123266 <6>[ 95.518848] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5067 00:31:45.123757 <6>[ 95.525970] lkdtm: attempting good copy_from_user inside whitelist
5068 00:31:45.124032 <6>[ 95.532521] lkdtm: attempting bad copy_from_user outside whitelist
5069 00:31:45.250872 # [ 95.518848] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5070 00:31:45.251369 # [ 95.525970] lkdtm: attempting good copy_from_user inside whitelist
5071 00:31:45.251630 # [ 95.532521] lkdtm: attempting bad copy_from_user outside whitelist
5072 00:31:45.266922 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5073 00:31:45.290792 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5074 00:31:45.306842 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5075 00:31:45.584181 <6>[ 95.971490] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5076 00:31:45.584703 <6>[ 95.978010] lkdtm: good_stack: c428de0c-c428de2c
5077 00:31:45.585015 <6>[ 95.983054] lkdtm: bad_stack : c428dd84-c428dda4
5078 00:31:45.585262 <6>[ 95.987982] lkdtm: attempting good copy_to_user of local stack
5079 00:31:45.585565 <6>[ 95.994169] lkdtm: attempting bad copy_to_user of distant stack
5080 00:31:45.729936 # [ 95.971490] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5081 00:31:45.730398 # [ 95.978010] lkdtm: good_stack: c428de0c-c428de2c
5082 00:31:45.730663 # [ 95.983054] lkdtm: bad_stack : c428dd84-c428dda4
5083 00:31:45.730886 # [ 95.987982] lkdtm: attempting good copy_to_user of local stack
5084 00:31:45.731096 # [ 95.994169] lkdtm: attempting bad copy_to_user of distant stack
5085 00:31:45.731333 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5086 00:31:45.745867 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5087 00:31:45.761925 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5088 00:31:46.046246 <6>[ 96.430348] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5089 00:31:46.046697 <6>[ 96.437132] lkdtm: good_stack: c6aefe0c-c6aefe2c
5090 00:31:46.046952 <6>[ 96.442054] lkdtm: bad_stack : c6aefd84-c6aefda4
5091 00:31:46.047174 <6>[ 96.447023] lkdtm: attempting good copy_from_user of local stack
5092 00:31:46.047414 <6>[ 96.453434] lkdtm: attempting bad copy_from_user of distant stack
5093 00:31:46.191978 # [ 96.430348] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5094 00:31:46.192440 # [ 96.437132] lkdtm: good_stack: c6aefe0c-c6aefe2c
5095 00:31:46.192708 # [ 96.442054] lkdtm: bad_stack : c6aefd84-c6aefda4
5096 00:31:46.192929 # [ 96.447023] lkdtm: attempting good copy_from_user of local stack
5097 00:31:46.193143 # [ 96.453434] lkdtm: attempting bad copy_from_user of distant stack
5098 00:31:46.193348 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5099 00:31:46.214856 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5100 00:31:46.230949 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5101 00:31:46.520322 <6>[ 96.904872] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5102 00:31:46.520786 <6>[ 96.911163] lkdtm: good_stack: c4333e0c-c4333e2c
5103 00:31:46.521051 <6>[ 96.916138] lkdtm: bad_stack : c4333ffc-c433401c
5104 00:31:46.521274 <6>[ 96.921043] lkdtm: attempting good copy_to_user of local stack
5105 00:31:46.521484 <6>[ 96.927229] lkdtm: attempting bad copy_to_user of distant stack
5106 00:31:46.658043 # [ 96.904872] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5107 00:31:46.658514 # [ 96.911163] lkdtm: good_stack: c4333e0c-c4333e2c
5108 00:31:46.658779 # [ 96.916138] lkdtm: bad_stack : c4333ffc-c433401c
5109 00:31:46.659003 # [ 96.921043] lkdtm: attempting good copy_to_user of local stack
5110 00:31:46.659239 # [ 96.927229] lkdtm: attempting bad copy_to_user of distant stack
5111 00:31:46.659457 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5112 00:31:46.689990 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5113 00:31:46.705942 # selftests: lkdtm: USERCOPY_KERNEL.sh
5114 00:31:46.974126 <6>[ 97.364458] lkdtm: Performing direct entry USERCOPY_KERNEL
5115 00:31:46.974591 <6>[ 97.370236] lkdtm: attempting good copy_to_user from kernel rodata: c15ebfb8
5116 00:31:46.974857 <6>[ 97.377838] lkdtm: attempting bad copy_to_user from kernel text: c053da3c
5117 00:31:46.975083 <3>[ 97.384974] lkdtm: FAIL: survived bad copy_to_user()
5118 00:31:47.106957 # [ 97.364458] lkdtm: Performing direct entry USERCOPY_KERNEL
5119 00:31:47.107457 # [ 97.370236] lkdtm: attempting good copy_to_user from kernel rodata: c15ebfb8
5120 00:31:47.107721 # [ 97.377838] lkdtm: attempting bad copy_to_user from kernel text: c053da3c
5121 00:31:47.107962 # [ 97.384974] lkdtm: FAIL: survived bad copy_to_user()
5122 00:31:47.123026 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5123 00:31:47.139045 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5124 00:31:47.154909 # selftests: lkdtm: STACKLEAK_ERASING.sh
5125 00:31:47.456744 <6>[ 97.840531] lkdtm: Performing direct entry STACKLEAK_ERASING
5126 00:31:47.457207 <6>[ 97.846520] lkdtm: checking unused part of the thread stack (7732 bytes)...
5127 00:31:47.457467 <3>[ 97.853851] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5128 00:31:47.457695 <3>[ 97.860998] lkdtm: FAIL: the thread stack is NOT properly erased
5129 00:31:47.457911 <4>[ 97.867318] CPU: 1 PID: 3589 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5130 00:31:47.458123 <4>[ 97.875331] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5131 00:31:47.499937 <4>[ 97.882124] Backtrace:
5132 00:31:47.500398 <4>[ 97.884856] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
5133 00:31:47.500669 <4>[ 97.892696] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5134 00:31:47.500895 <4>[ 97.898630] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
5135 00:31:47.501110 <4>[ 97.906216] [<c13c1698>] (dump_stack) from [<c13c8f7c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5136 00:31:47.501322 <4>[ 97.915011] r9:c1ad5c98 r8:c15ebd0c r7:c4333f60 r6:c4333e34 r5:c4332000 r4:0000078d
5137 00:31:47.543157 <4>[ 97.923028] [<c13c8e34>] (lkdtm_STACKLEAK_ERASING) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
5138 00:31:47.543659 <4>[ 97.932082] r8:c15ebd0c r7:c4333f60 r6:00000012 r5:c6b74000 r4:00000046
5139 00:31:47.543929 <4>[ 97.939052] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
5140 00:31:47.544155 <4>[ 97.947331] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
5141 00:31:47.544369 <4>[ 97.955518] r9:c4333f60 r8:c3023300 r7:00000012 r6:b6e2e000 r5:c695d680 r4:c0c57c74
5142 00:31:47.586442 <4>[ 97.963538] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
5143 00:31:47.586909 <4>[ 97.971638] r9:c07e1aac r8:c4333f60 r7:c2815800 r6:b6e2e000 r5:c695d680 r4:00000000
5144 00:31:47.587169 <4>[ 97.979653] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
5145 00:31:47.587427 <4>[ 97.987056] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c4332000 r5:c695d680
5146 00:31:47.587644 <4>[ 97.995151] r4:c695d680
5147 00:31:47.587853 <4>[ 97.997954] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
5148 00:31:47.588059 <4>[ 98.005358] r9:c4332000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:00000012 r4:00000012
5149 00:31:47.633795 <4>[ 98.013375] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5150 00:31:47.634313 <4>[ 98.021211] Exception stack(0xc4333fa8 to 0xc4333ff0)
5151 00:31:47.634650 <4>[ 98.026534] 3fa0: 00000012 00000012 00000001 b6e2e000 00000012 00000000
5152 00:31:47.634900 <4>[ 98.034983] 3fc0: 00000012 00000012 b6f75e00 00000004 00000001 00000000 00020000 be832ac4
5153 00:31:47.635130 <4>[ 98.043425] 3fe0: 00000004 be8327f8 b6edfd8f b6e667e6
5154 00:31:47.772722 # [ 97.840531] lkdtm: Performing direct entry STACKLEAK_ERASING
5155 00:31:47.773185 # [ 97.846520] lkdtm: checking unused part of the thread stack (7732 bytes)...
5156 00:31:47.773447 # [ 97.853851] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5157 00:31:47.773667 # [ 97.860998] lkdtm: FAIL: the thread stack is NOT properly erased
5158 00:31:47.773876 # [ 97.867318] CPU: 1 PID: 3589 Comm: cat Tainted: G D W 5.10.204-cip41 #1
5159 00:31:47.774084 # [ 97.875331] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5160 00:31:47.774289 # [ 97.882124] Backtrace:
5161 00:31:47.815793 # [ 97.884856] [<c13ba170>] (dump_backtrace) from [<c13ba530>] (show_stack+0x20/0x24)
5162 00:31:47.816312 # [ 97.892696] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5163 00:31:47.816605 # [ 97.898630] [<c13ba510>] (show_stack) from [<c13c1778>] (dump_stack+0xe0/0x100)
5164 00:31:47.816849 # [ 97.906216] [<c13c1698>] (dump_stack) from [<c13c8f7c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5165 00:31:47.817067 # [ 97.915011] r9:c1ad5c98 r8:c15ebd0c r7:c4333f60 r6:c4333e34 r5:c4332000 r4:0000078d
5166 00:31:47.858812 # [ 97.923028] [<c13c8e34>] (lkdtm_STACKLEAK_ERASING) from [<c0c57894>] (lkdtm_do_action+0x2c/0x4c)
5167 00:31:47.859318 # [ 97.932082] r8:c15ebd0c r7:c4333f60 r6:00000012 r5:c6b74000 r4:00000046
5168 00:31:47.859608 # [ 97.939052] [<c0c57868>] (lkdtm_do_action) from [<c0c57d94>] (direct_entry+0x120/0x18c)
5169 00:31:47.859837 # [ 97.947331] [<c0c57c74>] (direct_entry) from [<c07e1b10>] (full_proxy_write+0x64/0x94)
5170 00:31:47.860050 # [ 97.955518] r9:c4333f60 r8:c3023300 r7:00000012 r6:b6e2e000 r5:c695d680 r4:c0c57c74
5171 00:31:47.860263 # [ 97.963538] [<c07e1aac>] (full_proxy_write) from [<c059ba44>] (vfs_write+0x10c/0x53c)
5172 00:31:47.901703 # [ 97.971638] r9:c07e1aac r8:c4333f60 r7:c2815800 r6:b6e2e000 r5:c695d680 r4:00000000
5173 00:31:47.902203 # [ 97.979653] [<c059b938>] (vfs_write) from [<c059bff0>] (ksys_write+0x74/0xec)
5174 00:31:47.902491 # [ 97.987056] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c4332000 r5:c695d680
5175 00:31:47.902736 # [ 97.995151] r4:c695d680
5176 00:31:47.902966 # [ 97.997954] [<c059bf7c>] (ksys_write) from [<c059c080>] (sys_write+0x18/0x1c)
5177 00:31:47.903236 # [ 98.005358] r9:c4332000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:00000012 r4:00000012
5178 00:31:47.944933 # [ 98.013375] [<c059c068>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5179 00:31:47.945425 # [ 98.021211] Exception stack(0xc4333fa8 to 0xc4333ff0)
5180 00:31:47.945732 # [ 98.026534] 3fa0: 00000012 00000012 00000001 b6e2e000 00000012 00000000
5181 00:31:47.945961 # [ 98.034983] 3fc0: 00000012 00000012 b6f75e00 00000004 00000001 00000000 00020000 be832ac4
5182 00:31:47.946190 # [ 98.043425] 3fe0: 00000004 be8327f8 b6edfd8f b6e667e6
5183 00:31:47.946399 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5184 00:31:47.946608 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5185 00:31:47.960083 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5186 00:31:48.093841 <6>[ 98.484417] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5187 00:31:48.094308 <6>[ 98.490361] lkdtm: Calling matched prototype ...
5188 00:31:48.094568 <6>[ 98.495315] lkdtm: Calling mismatched prototype ...
5189 00:31:48.094791 <6>[ 98.500470] lkdtm: Fail: survived mismatched prototype function call!
5190 00:31:48.226694 # [ 98.484417] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5191 00:31:48.227152 # [ 98.490361] lkdtm: Calling matched prototype ...
5192 00:31:48.227450 # [ 98.495315] lkdtm: Calling mismatched prototype ...
5193 00:31:48.227722 # [ 98.500470] lkdtm: Fail: survived mismatched prototype function call!
5194 00:31:48.227953 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5195 00:31:48.258404 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5196 00:31:49.195700 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
5197 00:31:49.196147 lkdtm_BUG_sh pass
5198 00:31:49.196402 lkdtm_WARNING_sh pass
5199 00:31:49.196620 lkdtm_WARNING_MESSAGE_sh pass
5200 00:31:49.196827 lkdtm_EXCEPTION_sh fail
5201 00:31:49.197031 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
5202 00:31:49.197235 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
5203 00:31:49.197438 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
5204 00:31:49.197641 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
5205 00:31:49.197844 lkdtm_CORRUPT_LIST_ADD_sh fail
5206 00:31:49.198045 lkdtm_CORRUPT_LIST_DEL_sh fail
5207 00:31:49.198247 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5208 00:31:49.238662 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5209 00:31:49.239117 lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh skip
5210 00:31:49.239400 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
5211 00:31:49.239641 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
5212 00:31:49.239853 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
5213 00:31:49.240068 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
5214 00:31:49.240278 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
5215 00:31:49.240482 lkdtm_READ_AFTER_FREE_sh fail
5216 00:31:49.281750 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
5217 00:31:49.282156 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5218 00:31:49.282388 lkdtm_SLAB_FREE_DOUBLE_sh fail
5219 00:31:49.282589 lkdtm_SLAB_FREE_CROSS_sh fail
5220 00:31:49.282782 lkdtm_SLAB_FREE_PAGE_sh fail
5221 00:31:49.282970 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
5222 00:31:49.283160 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
5223 00:31:49.283393 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
5224 00:31:49.283588 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
5225 00:31:49.283790 lkdtm_EXEC_DATA_sh fail
5226 00:31:49.283977 lkdtm_EXEC_STACK_sh fail
5227 00:31:49.284159 lkdtm_EXEC_KMALLOC_sh fail
5228 00:31:49.324921 lkdtm_EXEC_VMALLOC_sh fail
5229 00:31:49.325379 lkdtm_EXEC_RODATA_sh fail
5230 00:31:49.325653 lkdtm_EXEC_USERSPACE_sh fail
5231 00:31:49.325898 lkdtm_EXEC_NULL_sh fail
5232 00:31:49.326112 lkdtm_ACCESS_USERSPACE_sh fail
5233 00:31:49.326336 lkdtm_ACCESS_NULL_sh fail
5234 00:31:49.326546 lkdtm_WRITE_RO_sh fail
5235 00:31:49.326750 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5236 00:31:49.326967 lkdtm_WRITE_KERN_sh fail
5237 00:31:49.327176 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5238 00:31:49.327438 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5239 00:31:49.327649 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5240 00:31:49.327855 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5241 00:31:49.328062 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5242 00:31:49.328266 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5243 00:31:49.367936 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5244 00:31:49.368411 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5245 00:31:49.368675 lkdtm_REFCOUNT_INC_ZERO_sh fail
5246 00:31:49.368917 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5247 00:31:49.369131 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5248 00:31:49.369354 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5249 00:31:49.369562 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5250 00:31:49.369788 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5251 00:31:49.369994 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5252 00:31:49.370208 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5253 00:31:49.370421 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5254 00:31:49.411012 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
5255 00:31:49.411496 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
5256 00:31:49.411760 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5257 00:31:49.411986 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5258 00:31:49.412200 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5259 00:31:49.412405 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5260 00:31:49.412615 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5261 00:31:49.412819 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5262 00:31:49.413020 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5263 00:31:49.413224 lkdtm_USERCOPY_KERNEL_sh fail
5264 00:31:49.413425 lkdtm_STACKLEAK_ERASING_sh fail
5265 00:31:49.413630 lkdtm_CFI_FORWARD_PROTO_sh fail
5266 00:31:49.437125 + ../../utils/send-to-lava.sh ./output/result.txt
5267 00:31:49.437619 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5268 00:31:49.437903 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
5269 00:31:49.439210 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5271 00:31:49.440033 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
5273 00:31:49.482745 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5274 00:31:49.483489 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5276 00:31:49.562620 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5277 00:31:49.563281 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5279 00:31:49.648537 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5280 00:31:49.649232 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5282 00:31:49.728329 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5283 00:31:49.729047 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5285 00:31:49.814127 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
5286 00:31:49.814786 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
5288 00:31:49.898865 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
5289 00:31:49.899563 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
5291 00:31:49.983765 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
5292 00:31:49.984428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
5294 00:31:50.068698 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
5295 00:31:50.069366 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
5297 00:31:50.147337 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5298 00:31:50.148003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5300 00:31:50.227275 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5301 00:31:50.227971 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5303 00:31:50.313062 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5304 00:31:50.313714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5306 00:31:50.398035 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5307 00:31:50.398759 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5309 00:31:50.490690 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip>
5310 00:31:50.491347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip
5312 00:31:50.575554 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
5313 00:31:50.576203 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
5315 00:31:50.660525 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
5316 00:31:50.661234 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
5318 00:31:50.745398 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
5319 00:31:50.746137 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
5321 00:31:50.825240 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
5322 00:31:50.825965 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
5324 00:31:50.909945 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
5325 00:31:50.910654 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
5327 00:31:51.001628 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5328 00:31:51.002342 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5330 00:31:51.086537 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
5331 00:31:51.087245 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
5333 00:31:51.166244 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5334 00:31:51.166950 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5336 00:31:51.252218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5337 00:31:51.252873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5339 00:31:51.337041 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5340 00:31:51.337739 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5342 00:31:51.417013 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5343 00:31:51.417721 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5345 00:31:51.504614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
5346 00:31:51.505347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
5348 00:31:51.589368 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
5349 00:31:51.590017 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
5351 00:31:51.674206 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
5352 00:31:51.674890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
5354 00:31:51.759074 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
5355 00:31:51.759747 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
5357 00:31:51.838808 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5358 00:31:51.839586 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5360 00:31:51.925596 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5361 00:31:51.926294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5363 00:31:52.014605 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5364 00:31:52.015300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5366 00:31:52.110227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5367 00:31:52.110940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5369 00:31:52.204279 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5370 00:31:52.204992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5372 00:31:52.305018 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5373 00:31:52.305736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5375 00:31:52.395892 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5376 00:31:52.396590 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5378 00:31:52.486675 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5379 00:31:52.487374 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5381 00:31:52.587351 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5382 00:31:52.588053 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5384 00:31:52.677459 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5385 00:31:52.678164 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5387 00:31:52.778125 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5388 00:31:52.778844 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5390 00:31:52.873810 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5391 00:31:52.874528 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5393 00:31:52.967685 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5394 00:31:52.968388 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5396 00:31:53.071359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5397 00:31:53.072034 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5399 00:31:53.163216 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5400 00:31:53.163916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5402 00:31:53.253331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5403 00:31:53.254046 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5405 00:31:53.353767 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5406 00:31:53.354418 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5408 00:31:53.443719 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5409 00:31:53.444417 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5411 00:31:53.535442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5412 00:31:53.536126 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5414 00:31:53.620282 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5415 00:31:53.620985 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5417 00:31:53.700090 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5418 00:31:53.700749 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5420 00:31:53.784866 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5421 00:31:53.785537 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5423 00:31:53.869742 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5424 00:31:53.870440 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5426 00:31:53.949625 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5427 00:31:53.950283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5429 00:31:54.034380 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5430 00:31:54.035037 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5432 00:31:54.119255 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5433 00:31:54.119931 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5435 00:31:54.199095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5436 00:31:54.199779 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5438 00:31:54.283976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5439 00:31:54.284627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5441 00:31:54.368863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5442 00:31:54.369602 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5444 00:31:54.460534 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
5445 00:31:54.461182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
5447 00:31:54.545299 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
5448 00:31:54.545951 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
5450 00:31:54.625276 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5451 00:31:54.625995 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5453 00:31:54.710980 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5454 00:31:54.711689 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5456 00:31:54.790902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5457 00:31:54.791634 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5459 00:31:54.877784 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5460 00:31:54.878521 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5462 00:31:54.968451 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5463 00:31:54.969102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5465 00:31:55.053360 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5466 00:31:55.054012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5468 00:31:55.133181 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5469 00:31:55.133902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5471 00:31:55.218967 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5472 00:31:55.219649 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5474 00:31:55.303809 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5475 00:31:55.304468 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5477 00:31:55.393762 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5478 00:31:55.394219 + set +x
5479 00:31:55.394478 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12264647_1.6.2.4.5>
5480 00:31:55.394700 <LAVA_TEST_RUNNER EXIT>
5481 00:31:55.395160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5483 00:31:55.395924 Received signal: <ENDRUN> 1_kselftest-lkdtm 12264647_1.6.2.4.5
5484 00:31:55.396173 Ending use of test pattern.
5485 00:31:55.396388 Ending test lava.1_kselftest-lkdtm (12264647_1.6.2.4.5), duration 59.74
5487 00:31:55.397178 ok: lava_test_shell seems to have completed
5488 00:31:55.399429 lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
shardfile-lkdtm: pass
5489 00:31:55.399839 end: 3.1 lava-test-shell (duration 00:01:01) [common]
5490 00:31:55.400137 end: 3 lava-test-retry (duration 00:01:01) [common]
5491 00:31:55.400440 start: 4 finalize (timeout 00:06:54) [common]
5492 00:31:55.400758 start: 4.1 power-off (timeout 00:00:30) [common]
5493 00:31:55.401020 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
5494 00:31:55.438210 >> Command sent successfully.
5495 00:31:55.443381 Returned 0 in 0 seconds
5496 00:31:55.544218 end: 4.1 power-off (duration 00:00:00) [common]
5498 00:31:55.545366 start: 4.2 read-feedback (timeout 00:06:54) [common]
5499 00:31:55.546142 Listened to connection for namespace 'common' for up to 1s
5500 00:31:56.547076 Finalising connection for namespace 'common'
5501 00:31:56.547689 Disconnecting from shell: Finalise
5502 00:31:56.548031 / #
5503 00:31:56.648911 end: 4.2 read-feedback (duration 00:00:01) [common]
5504 00:31:56.649513 end: 4 finalize (duration 00:00:01) [common]
5505 00:31:56.649967 Cleaning after the job
5506 00:31:56.650342 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264647/tftp-deploy-ecui3fnz/ramdisk
5507 00:31:56.654764 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264647/tftp-deploy-ecui3fnz/kernel
5508 00:31:56.656135 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264647/tftp-deploy-ecui3fnz/dtb
5509 00:31:56.656257 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264647/tftp-deploy-ecui3fnz/nfsrootfs
5510 00:31:56.713861 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12264647/tftp-deploy-ecui3fnz/modules
5511 00:31:56.717745 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12264647
5512 00:31:57.083153 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12264647
5513 00:31:57.083796 Job finished correctly