Boot log: imx6q-sabrelite
- Warnings: 1
- Kernel Warnings: 897
- Kernel Errors: 389
- Errors: 0
- Boot result: PASS
1 16:14:38.036125 lava-dispatcher, installed at version: 2023.08
2 16:14:38.036292 start: 0 validate
3 16:14:38.036410 Start time: 2023-11-02 16:14:38.036403+00:00 (UTC)
4 16:14:38.036514 Using caching service: 'http://localhost/cache/?uri=%s'
5 16:14:38.036624 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 16:14:38.300866 Using caching service: 'http://localhost/cache/?uri=%s'
7 16:14:38.301012 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.194-cip39-915-g96fa7f16cf02%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 16:14:38.559573 Using caching service: 'http://localhost/cache/?uri=%s'
9 16:14:38.560256 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.194-cip39-915-g96fa7f16cf02%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 16:14:42.301810 Using caching service: 'http://localhost/cache/?uri=%s'
11 16:14:42.302426 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 16:14:42.688511 Using caching service: 'http://localhost/cache/?uri=%s'
13 16:14:42.689155 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.194-cip39-915-g96fa7f16cf02%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 16:14:42.954010 validate duration: 4.92
16 16:14:42.954902 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 16:14:42.955282 start: 1.1 download-retry (timeout 00:10:00) [common]
18 16:14:42.955600 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 16:14:42.956011 Not decompressing ramdisk as can be used compressed.
20 16:14:42.956342 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/initrd.cpio.gz
21 16:14:42.956581 saving as /var/lib/lava/dispatcher/tmp/11931743/tftp-deploy-tqwyi8sd/ramdisk/initrd.cpio.gz
22 16:14:42.956816 total size: 4021292 (3 MB)
23 16:14:45.646536 progress 0 % (0 MB)
24 16:14:45.650725 progress 5 % (0 MB)
25 16:14:45.651975 progress 10 % (0 MB)
26 16:14:45.652741 progress 15 % (0 MB)
27 16:14:45.653499 progress 20 % (0 MB)
28 16:14:45.654236 progress 25 % (0 MB)
29 16:14:45.654965 progress 30 % (1 MB)
30 16:14:45.655699 progress 35 % (1 MB)
31 16:14:45.656584 progress 40 % (1 MB)
32 16:14:45.657356 progress 45 % (1 MB)
33 16:14:45.658092 progress 50 % (1 MB)
34 16:14:45.658822 progress 55 % (2 MB)
35 16:14:45.659553 progress 60 % (2 MB)
36 16:14:45.660279 progress 65 % (2 MB)
37 16:14:45.661008 progress 70 % (2 MB)
38 16:14:45.661892 progress 75 % (2 MB)
39 16:14:45.662624 progress 80 % (3 MB)
40 16:14:45.663354 progress 85 % (3 MB)
41 16:14:45.664078 progress 90 % (3 MB)
42 16:14:45.664810 progress 95 % (3 MB)
43 16:14:45.665562 progress 100 % (3 MB)
44 16:14:45.665708 3 MB downloaded in 2.71 s (1.42 MB/s)
45 16:14:45.665840 end: 1.1.1 http-download (duration 00:00:03) [common]
47 16:14:45.666035 end: 1.1 download-retry (duration 00:00:03) [common]
48 16:14:45.666103 start: 1.2 download-retry (timeout 00:09:57) [common]
49 16:14:45.666166 start: 1.2.1 http-download (timeout 00:09:57) [common]
50 16:14:45.666274 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 16:14:45.666328 saving as /var/lib/lava/dispatcher/tmp/11931743/tftp-deploy-tqwyi8sd/kernel/zImage
52 16:14:45.666376 total size: 12542464 (11 MB)
53 16:14:45.666423 No compression specified
54 16:14:45.667440 progress 0 % (0 MB)
55 16:14:45.669802 progress 5 % (0 MB)
56 16:14:45.672024 progress 10 % (1 MB)
57 16:14:45.674259 progress 15 % (1 MB)
58 16:14:45.676487 progress 20 % (2 MB)
59 16:14:45.678744 progress 25 % (3 MB)
60 16:14:45.680964 progress 30 % (3 MB)
61 16:14:45.683198 progress 35 % (4 MB)
62 16:14:45.685572 progress 40 % (4 MB)
63 16:14:45.687789 progress 45 % (5 MB)
64 16:14:45.690013 progress 50 % (6 MB)
65 16:14:45.692231 progress 55 % (6 MB)
66 16:14:45.694453 progress 60 % (7 MB)
67 16:14:45.696673 progress 65 % (7 MB)
68 16:14:45.698928 progress 70 % (8 MB)
69 16:14:45.701211 progress 75 % (9 MB)
70 16:14:45.703376 progress 80 % (9 MB)
71 16:14:45.705536 progress 85 % (10 MB)
72 16:14:45.707704 progress 90 % (10 MB)
73 16:14:45.709874 progress 95 % (11 MB)
74 16:14:45.712060 progress 100 % (11 MB)
75 16:14:45.712210 11 MB downloaded in 0.05 s (261.00 MB/s)
76 16:14:45.712328 end: 1.2.1 http-download (duration 00:00:00) [common]
78 16:14:45.712515 end: 1.2 download-retry (duration 00:00:00) [common]
79 16:14:45.712584 start: 1.3 download-retry (timeout 00:09:57) [common]
80 16:14:45.712650 start: 1.3.1 http-download (timeout 00:09:57) [common]
81 16:14:45.712760 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 16:14:45.712814 saving as /var/lib/lava/dispatcher/tmp/11931743/tftp-deploy-tqwyi8sd/dtb/imx6q-sabrelite.dtb
83 16:14:45.712862 total size: 42661 (0 MB)
84 16:14:45.712909 No compression specified
85 16:14:45.714002 progress 76 % (0 MB)
86 16:14:45.714219 progress 100 % (0 MB)
87 16:14:45.714335 0 MB downloaded in 0.00 s (27.67 MB/s)
88 16:14:45.714443 end: 1.3.1 http-download (duration 00:00:00) [common]
90 16:14:45.714626 end: 1.3 download-retry (duration 00:00:00) [common]
91 16:14:45.714697 start: 1.4 download-retry (timeout 00:09:57) [common]
92 16:14:45.714761 start: 1.4.1 http-download (timeout 00:09:57) [common]
93 16:14:45.714853 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/full.rootfs.tar.xz
94 16:14:45.714909 saving as /var/lib/lava/dispatcher/tmp/11931743/tftp-deploy-tqwyi8sd/nfsrootfs/full.rootfs.tar
95 16:14:45.714956 total size: 195825140 (186 MB)
96 16:14:45.715005 Using unxz to decompress xz
97 16:14:45.718497 progress 0 % (0 MB)
98 16:14:46.168842 progress 5 % (9 MB)
99 16:14:46.595200 progress 10 % (18 MB)
100 16:14:47.071291 progress 15 % (28 MB)
101 16:14:47.401996 progress 20 % (37 MB)
102 16:14:47.648072 progress 25 % (46 MB)
103 16:14:48.114268 progress 30 % (56 MB)
104 16:14:48.565531 progress 35 % (65 MB)
105 16:14:49.031449 progress 40 % (74 MB)
106 16:14:49.491509 progress 45 % (84 MB)
107 16:14:49.956629 progress 50 % (93 MB)
108 16:14:50.468559 progress 55 % (102 MB)
109 16:14:51.026040 progress 60 % (112 MB)
110 16:14:51.127868 progress 65 % (121 MB)
111 16:14:51.253055 progress 70 % (130 MB)
112 16:14:51.324157 progress 75 % (140 MB)
113 16:14:51.377782 progress 80 % (149 MB)
114 16:14:51.429199 progress 85 % (158 MB)
115 16:14:51.507078 progress 90 % (168 MB)
116 16:14:51.739877 progress 95 % (177 MB)
117 16:14:52.209104 progress 100 % (186 MB)
118 16:14:52.213115 186 MB downloaded in 6.50 s (28.74 MB/s)
119 16:14:52.213366 end: 1.4.1 http-download (duration 00:00:06) [common]
121 16:14:52.213609 end: 1.4 download-retry (duration 00:00:06) [common]
122 16:14:52.213690 start: 1.5 download-retry (timeout 00:09:51) [common]
123 16:14:52.213767 start: 1.5.1 http-download (timeout 00:09:51) [common]
124 16:14:52.213915 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 16:14:52.213983 saving as /var/lib/lava/dispatcher/tmp/11931743/tftp-deploy-tqwyi8sd/modules/modules.tar
126 16:14:52.214037 total size: 7398244 (7 MB)
127 16:14:52.214094 Using unxz to decompress xz
128 16:14:52.217877 progress 0 % (0 MB)
129 16:14:52.232434 progress 5 % (0 MB)
130 16:14:52.248788 progress 10 % (0 MB)
131 16:14:52.265739 progress 15 % (1 MB)
132 16:14:52.284468 progress 20 % (1 MB)
133 16:14:52.301987 progress 25 % (1 MB)
134 16:14:52.319295 progress 30 % (2 MB)
135 16:14:52.340416 progress 35 % (2 MB)
136 16:14:52.357487 progress 40 % (2 MB)
137 16:14:52.374421 progress 45 % (3 MB)
138 16:14:52.391589 progress 50 % (3 MB)
139 16:14:52.410460 progress 55 % (3 MB)
140 16:14:52.427648 progress 60 % (4 MB)
141 16:14:52.444959 progress 65 % (4 MB)
142 16:14:52.463488 progress 70 % (4 MB)
143 16:14:52.481183 progress 75 % (5 MB)
144 16:14:52.498622 progress 80 % (5 MB)
145 16:14:52.516761 progress 85 % (6 MB)
146 16:14:52.536014 progress 90 % (6 MB)
147 16:14:52.553940 progress 95 % (6 MB)
148 16:14:52.571381 progress 100 % (7 MB)
149 16:14:52.576366 7 MB downloaded in 0.36 s (19.47 MB/s)
150 16:14:52.576573 end: 1.5.1 http-download (duration 00:00:00) [common]
152 16:14:52.576810 end: 1.5 download-retry (duration 00:00:00) [common]
153 16:14:52.576888 start: 1.6 prepare-tftp-overlay (timeout 00:09:50) [common]
154 16:14:52.576968 start: 1.6.1 extract-nfsrootfs (timeout 00:09:50) [common]
155 16:14:54.685399 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/11931743/extract-nfsrootfs-4h_3tyha
156 16:14:54.685606 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 16:14:54.685708 start: 1.6.2 lava-overlay (timeout 00:09:48) [common]
158 16:14:54.685865 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7
159 16:14:54.685996 makedir: /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin
160 16:14:54.686086 makedir: /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/tests
161 16:14:54.686196 makedir: /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/results
162 16:14:54.686286 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-add-keys
163 16:14:54.686407 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-add-sources
164 16:14:54.686513 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-background-process-start
165 16:14:54.686612 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-background-process-stop
166 16:14:54.686711 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-common-functions
167 16:14:54.686807 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-echo-ipv4
168 16:14:54.686904 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-install-packages
169 16:14:54.687005 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-installed-packages
170 16:14:54.687113 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-os-build
171 16:14:54.687220 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-probe-channel
172 16:14:54.687311 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-probe-ip
173 16:14:54.687401 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-target-ip
174 16:14:54.687490 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-target-mac
175 16:14:54.687579 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-target-storage
176 16:14:54.687670 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-test-case
177 16:14:54.687760 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-test-event
178 16:14:54.687853 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-test-feedback
179 16:14:54.687944 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-test-raise
180 16:14:54.688033 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-test-reference
181 16:14:54.688122 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-test-runner
182 16:14:54.688211 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-test-set
183 16:14:54.688301 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-test-shell
184 16:14:54.688391 Updating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-add-keys (debian)
185 16:14:54.688506 Updating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-add-sources (debian)
186 16:14:54.688608 Updating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-install-packages (debian)
187 16:14:54.688707 Updating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-installed-packages (debian)
188 16:14:54.688808 Updating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/bin/lava-os-build (debian)
189 16:14:54.688895 Creating /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/environment
190 16:14:54.688968 LAVA metadata
191 16:14:54.689023 - LAVA_JOB_ID=11931743
192 16:14:54.689073 - LAVA_DISPATCHER_IP=192.168.201.1
193 16:14:54.689151 start: 1.6.2.1 ssh-authorize (timeout 00:09:48) [common]
194 16:14:54.689317 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 16:14:54.689386 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:48) [common]
196 16:14:54.689434 skipped lava-vland-overlay
197 16:14:54.689487 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 16:14:54.689544 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:48) [common]
199 16:14:54.689591 skipped lava-multinode-overlay
200 16:14:54.689645 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 16:14:54.689704 start: 1.6.2.4 test-definition (timeout 00:09:48) [common]
202 16:14:54.689759 Loading test definitions
203 16:14:54.689839 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:48) [common]
204 16:14:54.689896 Using /lava-11931743 at stage 0
205 16:14:54.690113 uuid=11931743_1.6.2.4.1 testdef=None
206 16:14:54.690183 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 16:14:54.690245 start: 1.6.2.4.2 test-overlay (timeout 00:09:48) [common]
208 16:14:54.690594 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 16:14:54.690765 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:48) [common]
211 16:14:54.691185 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 16:14:54.691366 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:48) [common]
214 16:14:54.691773 runner path: /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/0/tests/0_timesync-off test_uuid 11931743_1.6.2.4.1
215 16:14:54.691893 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 16:14:54.692063 start: 1.6.2.4.5 git-repo-action (timeout 00:09:48) [common]
218 16:14:54.692117 Using /lava-11931743 at stage 0
219 16:14:54.692191 Fetching tests from https://github.com/kernelci/test-definitions.git
220 16:14:54.692251 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/0/tests/1_kselftest-lkdtm'
221 16:14:58.189263 Running '/usr/bin/git checkout kernelci.org
222 16:14:58.314282 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 16:14:58.314845 uuid=11931743_1.6.2.4.5 testdef=None
224 16:14:58.314975 end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
226 16:14:58.315181 start: 1.6.2.4.6 test-overlay (timeout 00:09:45) [common]
227 16:14:58.315816 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 16:14:58.315995 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:45) [common]
230 16:14:58.316801 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 16:14:58.316987 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:45) [common]
233 16:14:58.317765 runner path: /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/0/tests/1_kselftest-lkdtm test_uuid 11931743_1.6.2.4.5
234 16:14:58.317834 BOARD='imx6q-sabrelite'
235 16:14:58.317880 BRANCH='cip-gitlab'
236 16:14:58.317923 SKIPFILE='/dev/null'
237 16:14:58.317966 SKIP_INSTALL='True'
238 16:14:58.318007 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 16:14:58.318050 TST_CASENAME=''
240 16:14:58.318091 TST_CMDFILES='lkdtm'
241 16:14:58.318199 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 16:14:58.318366 Creating lava-test-runner.conf files
244 16:14:58.318414 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/11931743/lava-overlay-4kc3l0c7/lava-11931743/0 for stage 0
245 16:14:58.318485 - 0_timesync-off
246 16:14:58.318540 - 1_kselftest-lkdtm
247 16:14:58.318612 end: 1.6.2.4 test-definition (duration 00:00:04) [common]
248 16:14:58.318681 start: 1.6.2.5 compress-overlay (timeout 00:09:45) [common]
249 16:15:04.923805 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 16:15:04.923953 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:38) [common]
251 16:15:04.924033 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 16:15:04.924110 end: 1.6.2 lava-overlay (duration 00:00:10) [common]
253 16:15:04.924180 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
254 16:15:04.982778 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 16:15:04.983023 start: 1.6.4 extract-modules (timeout 00:09:38) [common]
256 16:15:04.983112 extracting modules file /var/lib/lava/dispatcher/tmp/11931743/tftp-deploy-tqwyi8sd/modules/modules.tar to /var/lib/lava/dispatcher/tmp/11931743/extract-nfsrootfs-4h_3tyha
257 16:15:05.096766 extracting modules file /var/lib/lava/dispatcher/tmp/11931743/tftp-deploy-tqwyi8sd/modules/modules.tar to /var/lib/lava/dispatcher/tmp/11931743/extract-overlay-ramdisk-739mm5g_/ramdisk
258 16:15:05.209012 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 16:15:05.209227 start: 1.6.5 apply-overlay-tftp (timeout 00:09:38) [common]
260 16:15:05.209308 [common] Applying overlay to NFS
261 16:15:05.209362 [common] Applying overlay /var/lib/lava/dispatcher/tmp/11931743/compress-overlay-kdbevdy5/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/11931743/extract-nfsrootfs-4h_3tyha
262 16:15:05.958911 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 16:15:05.959060 start: 1.6.6 prepare-kernel (timeout 00:09:37) [common]
264 16:15:05.959149 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:37) [common]
265 16:15:05.959233 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 16:15:05.959298 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 16:15:05.959370 start: 1.6.7 configure-preseed-file (timeout 00:09:37) [common]
268 16:15:05.959432 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 16:15:05.959496 start: 1.6.8 compress-ramdisk (timeout 00:09:37) [common]
270 16:15:05.959554 Building ramdisk /var/lib/lava/dispatcher/tmp/11931743/extract-overlay-ramdisk-739mm5g_/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/11931743/extract-overlay-ramdisk-739mm5g_/ramdisk
271 16:15:06.056343 >> 80212 blocks
272 16:15:07.513741 Adding RAMdisk u-boot header.
273 16:15:07.514005 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/11931743/extract-overlay-ramdisk-739mm5g_/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/11931743/extract-overlay-ramdisk-739mm5g_/ramdisk.cpio.gz.uboot
274 16:15:07.563495 output: Image Name:
275 16:15:07.563744 output: Created: Thu Nov 2 16:15:07 2023
276 16:15:07.563809 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 16:15:07.563861 output: Data Size: 15340860 Bytes = 14981.31 KiB = 14.63 MiB
278 16:15:07.563907 output: Load Address: 00000000
279 16:15:07.563954 output: Entry Point: 00000000
280 16:15:07.563997 output:
281 16:15:07.564088 rename /var/lib/lava/dispatcher/tmp/11931743/extract-overlay-ramdisk-739mm5g_/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/11931743/tftp-deploy-tqwyi8sd/ramdisk/ramdisk.cpio.gz.uboot
282 16:15:07.564243 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 16:15:07.564331 end: 1.6 prepare-tftp-overlay (duration 00:00:15) [common]
284 16:15:07.564411 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:35) [common]
285 16:15:07.564488 No LXC device requested
286 16:15:07.564553 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 16:15:07.564623 start: 1.8 deploy-device-env (timeout 00:09:35) [common]
288 16:15:07.564686 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 16:15:07.564744 Checking files for TFTP limit of 4294967296 bytes.
290 16:15:07.565122 end: 1 tftp-deploy (duration 00:00:25) [common]
291 16:15:07.565219 start: 2 uboot-action (timeout 00:05:00) [common]
292 16:15:07.565296 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 16:15:07.565361 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 16:15:07.565426 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 16:15:07.565547 substitutions:
296 16:15:07.565602 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 16:15:07.565649 - {DTB_ADDR}: 0x13f00000
298 16:15:07.565694 - {DTB}: 11931743/tftp-deploy-tqwyi8sd/dtb/imx6q-sabrelite.dtb
299 16:15:07.565738 - {INITRD}: 11931743/tftp-deploy-tqwyi8sd/ramdisk/ramdisk.cpio.gz.uboot
300 16:15:07.565782 - {KERNEL_ADDR}: 0x10000000
301 16:15:07.565824 - {KERNEL}: 11931743/tftp-deploy-tqwyi8sd/kernel/zImage
302 16:15:07.565868 - {LAVA_MAC}: None
303 16:15:07.565912 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/11931743/extract-nfsrootfs-4h_3tyha
304 16:15:07.565956 - {NFS_SERVER_IP}: 192.168.201.1
305 16:15:07.566000 - {PRESEED_CONFIG}: None
306 16:15:07.566045 - {PRESEED_LOCAL}: None
307 16:15:07.566088 - {RAMDISK_ADDR}: 0x14000000
308 16:15:07.566130 - {RAMDISK}: 11931743/tftp-deploy-tqwyi8sd/ramdisk/ramdisk.cpio.gz.uboot
309 16:15:07.566172 - {ROOT_PART}: None
310 16:15:07.566214 - {ROOT}: None
311 16:15:07.566257 - {SERVER_IP}: 192.168.201.1
312 16:15:07.566299 - {TEE_ADDR}: 0x83000000
313 16:15:07.566355 - {TEE}: None
314 16:15:07.566397 Parsed boot commands:
315 16:15:07.566439 - setenv autoload no
316 16:15:07.566482 - setenv initrd_high 0xffffffff
317 16:15:07.566525 - setenv fdt_high 0xffffffff
318 16:15:07.566567 - dhcp
319 16:15:07.566609 - setenv serverip 192.168.201.1
320 16:15:07.566650 - tftp 0x10000000 11931743/tftp-deploy-tqwyi8sd/kernel/zImage
321 16:15:07.566692 - tftp 0x14000000 11931743/tftp-deploy-tqwyi8sd/ramdisk/ramdisk.cpio.gz.uboot
322 16:15:07.566735 - setenv initrd_size ${filesize}
323 16:15:07.566776 - tftp 0x13f00000 11931743/tftp-deploy-tqwyi8sd/dtb/imx6q-sabrelite.dtb
324 16:15:07.566818 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/11931743/extract-nfsrootfs-4h_3tyha,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 16:15:07.566865 - bootz 0x10000000 0x14000000 0x13f00000
326 16:15:07.566920 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 16:15:07.567098 start: 2.3 connect-device (timeout 00:05:00) [common]
329 16:15:07.567152 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-3'
330 16:15:07.570023 Setting prompt string to ['lava-test: # ']
331 16:15:07.570291 end: 2.3 connect-device (duration 00:00:00) [common]
332 16:15:07.570391 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 16:15:07.570466 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 16:15:07.570536 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 16:15:07.570668 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
336 16:15:12.630868 >> Command sent successfully.
337 16:15:12.638362 Returned 0 in 5 seconds
338 16:15:12.739241 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 16:15:12.740184 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 16:15:12.740498 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 16:15:12.740758 Setting prompt string to ['Hit any key to stop autoboot']
343 16:15:12.740985 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 16:15:12.741846 [Enter `^Ec?' for help]
345 16:15:14.050186
346 16:15:14.050680
347 16:15:14.050955 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 16:15:14.051192
349 16:15:14.051406 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 16:15:14.051620 Reset cause: POR
351 16:15:14.051826 Model: Freescale i.MX6 Quad SABRE Lite Board
352 16:15:14.052031 Board: SABRE Lite
353 16:15:14.052231 I2C: ready
354 16:15:14.052429 DRAM: 1 GiB
355 16:15:14.103915 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 16:15:14.145098 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 16:15:14.145623 *** Warning - bad CRC, using default environment
358 16:15:14.145919
359 16:15:14.146144 In: serial
360 16:15:14.146352 Out: serial
361 16:15:14.146555 Err: serial
362 16:15:14.176802 Net: using phy at 7
363 16:15:14.177307 FEC [PRIME], usb_ether
364 16:15:14.177572 Error: usb_ether address not set.
365 16:15:14.177804
366 16:15:14.178016 starting USB...
367 16:15:14.178218 Bus usb@2184000: usb dr_mode not found
368 16:15:14.224784 Bus usb@2184200: USB EHCI 1.00
369 16:15:17.271983 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 16:15:22.414863 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 16:15:22.415362 scanning usb for storage devices... 0 Storage Device(s) found
372 16:15:22.415647 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 16:15:22.577584 Hit any key to stop autoboot: 3
375 16:15:22.578280 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 16:15:22.578762 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 16:15:22.579078 Setting prompt string to ['=>']
378 16:15:22.579376 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 16:15:22.590549 0
380 16:15:22.591476 Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
381 16:15:22.591827 Sending with 10 millisecond of delay
383 16:15:23.730116 => setenv autoload no
384 16:15:23.740438 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
385 16:15:23.743645 setenv autoload no
386 16:15:23.744180 Sending with 10 millisecond of delay
388 16:15:25.547517 => setenv initrd_high 0xffffffff
389 16:15:25.558322 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
390 16:15:25.560402 setenv initrd_high 0xffffffff
391 16:15:25.561186 Sending with 10 millisecond of delay
393 16:15:27.181797 => setenv fdt_high 0xffffffff
394 16:15:27.192569 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
395 16:15:27.193373 setenv fdt_high 0xffffffff
396 16:15:27.193955 Sending with 10 millisecond of delay
398 16:15:27.486319 => dhcp
399 16:15:27.497080 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
400 16:15:27.497824 dhcp
401 16:15:27.614056 BOOTP broadcast 1
402 16:15:27.614550 DHCP client bound to address 192.168.201.33 (6 ms)
403 16:15:27.615084 Sending with 10 millisecond of delay
405 16:15:29.417982 => setenv serverip 192.168.201.1
406 16:15:29.428733 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
407 16:15:29.434325 setenv serverip 192.168.201.1
408 16:15:29.434942 Sending with 10 millisecond of delay
410 16:15:33.048972 => tftp 0x10000000 11931743/tftp-deploy-tqwyi8sd/kernel/zImage
411 16:15:33.059806 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 16:15:33.060574 tftp 0x10000000 11931743/tftp-deploy-tqwyi8sd/kernel/zImage
413 16:15:33.154778 Using FEC device
414 16:15:33.181191 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
415 16:15:33.181354 Filename '11931743/tftp-deploy-tqwyi8sd/kernel/zImage'.
416 16:15:33.181421 Load address: 0x10000000
417 16:15:33.244891 Loading: *#################################################################
418 16:15:33.308746 #################################################################
419 16:15:33.372614 #################################################################
420 16:15:33.436516 #################################################################
421 16:15:33.500382 #################################################################
422 16:15:33.564232 #################################################################
423 16:15:33.628115 #################################################################
424 16:15:33.691927 #################################################################
425 16:15:33.755825 #################################################################
426 16:15:33.819727 #################################################################
427 16:15:33.883583 #################################################################
428 16:15:33.947451 #################################################################
429 16:15:34.011270 #################################################################
430 16:15:34.034869 ##########
431 16:15:34.035298 14.1 MiB/s
432 16:15:34.035546 done
433 16:15:34.035744 Bytes transferred = 12542464 (bf6200 hex)
434 16:15:34.036195 Sending with 10 millisecond of delay
436 16:15:38.620563 => tftp 0x14000000 11931743/tftp-deploy-tqwyi8sd/ramdisk/ramdisk.cpio.gz.uboot
437 16:15:38.631368 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 16:15:38.633119 tftp 0x14000000 11931743/tftp-deploy-tqwyi8sd/ramdisk/ramdisk.cpio.gz.uboot
439 16:15:38.754405 Using FEC device
440 16:15:38.754555 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
441 16:15:38.754612 Filename '11931743/tftp-deploy-tqwyi8sd/ramdisk/ramdisk.cpio.gz.uboot'.
442 16:15:38.754660 Load address: 0x14000000
443 16:15:38.818166 Loading: *#################################################################
444 16:15:38.882032 #################################################################
445 16:15:38.945966 #################################################################
446 16:15:39.009832 #################################################################
447 16:15:39.073690 #################################################################
448 16:15:39.137583 #################################################################
449 16:15:39.201407 #################################################################
450 16:15:39.265333 #################################################################
451 16:15:39.329242 #################################################################
452 16:15:39.393035 #################################################################
453 16:15:39.456942 #################################################################
454 16:15:39.520788 #################################################################
455 16:15:39.584722 #################################################################
456 16:15:39.648496 #################################################################
457 16:15:39.712388 #################################################################
458 16:15:39.789006 #################################################################
459 16:15:39.789462 ######
460 16:15:39.789699 14.2 MiB/s
461 16:15:39.789896 done
462 16:15:39.790080 Bytes transferred = 15340924 (ea157c hex)
463 16:15:39.790529 Sending with 10 millisecond of delay
465 16:15:41.654927 => setenv initrd_size ${filesize}
466 16:15:41.665733 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 16:15:41.666509 setenv initrd_size ${filesize}
468 16:15:41.673404 Sending with 10 millisecond of delay
470 16:15:45.889316 => tftp 0x13f00000 11931743/tftp-deploy-tqwyi8sd/dtb/imx6q-sabrelite.dtb
471 16:15:45.900087 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 16:15:45.904391 tftp 0x13f00000 11931743/tftp-deploy-tqwyi8sd/dtb/imx6q-sabrelite.dtb
473 16:15:46.023972 Using FEC device
474 16:15:46.024424 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
475 16:15:46.024685 Filename '11931743/tftp-deploy-tqwyi8sd/dtb/imx6q-sabrelite.dtb'.
476 16:15:46.024911 Load address: 0x13f00000
477 16:15:46.025118 Loading: *###
478 16:15:46.025355 4.1 MiB/s
479 16:15:46.025564 done
480 16:15:46.040149 Bytes transferred = 42661 (a6a5 hex)
481 16:15:46.040863 Sending with 10 millisecond of delay
483 16:15:59.630231 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/11931743/extract-nfsrootfs-4h_3tyha,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
484 16:15:59.641040 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 16:15:59.646345 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/11931743/extract-nfsrootfs-4h_3tyha,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
486 16:15:59.647107 Sending with 10 millisecond of delay
488 16:16:01.995531 => bootz 0x10000000 0x14000000 0x13f00000
489 16:16:02.006345 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
490 16:16:02.006903 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 16:16:02.039870 bootz 0x10000000 0x14000000 0x13f00000
492 16:16:02.040372 Kernel image @ 0x10000000 [ 0x000000 - 0xbf6200 ]
493 16:16:02.040657 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 16:16:02.040900 Image Name:
495 16:16:02.041130 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 16:16:02.041388 Data Size: 15340860 Bytes = 14.6 MiB
497 16:16:02.041612 Load Address: 00000000
498 16:16:02.041831 Entry Point: 00000000
499 16:16:02.228406 Verifying Checksum ... OK
500 16:16:02.228863 ## Flattened Device Tree blob at 13f00000
501 16:16:02.229123 Booting using the fdt blob at 0x13f00000
502 16:16:02.229376 Using Device Tree in place at 13f00000, end 13f0d6a4
503 16:16:02.229589
504 16:16:02.229795 Starting kernel ...
505 16:16:02.229996
506 16:16:02.230581 end: 2.4.3 bootloader-commands (duration 00:00:40) [common]
507 16:16:02.230934 start: 2.4.4 auto-login-action (timeout 00:04:05) [common]
508 16:16:02.231198 Setting prompt string to ['Linux version [0-9]']
509 16:16:02.231448 Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
510 16:16:02.231706 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
511 16:16:03.234599 [ 0.000000] Booting Linux on physical CPU 0x0
512 16:16:03.277874 [ 0.000000] Linux version 5.10.199-cip39 (KernelCI@build-j5174-arm-gcc-10-multi-v7-defconfig-kselftest-7htnq) (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 Nov 2 15:56:21 UTC 2023
513 16:16:03.278398 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 16:16:03.278693 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 16:16:03.278938 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
516 16:16:03.279594 start: 2.4.4.1 login-action (timeout 00:04:04) [common]
517 16:16:03.279918 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.
518 16:16:03.280189 Setting prompt string to []
519 16:16:03.280467 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
520 16:16:03.280740 Using line separator: #'\n'#
521 16:16:03.280970 No login prompt set.
522 16:16:03.281240 Parsing kernel messages
523 16:16:03.281467 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
524 16:16:03.281870 [login-action] Waiting for messages, (timeout 00:04:04)
525 16:16:03.320799 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
526 16:16:03.321287 [ 0.000000] printk: bootconsole [ec_imx21] enabled
527 16:16:03.321564 [ 0.000000] Memory policy: Data cache writealloc
528 16:16:03.321786 [ 0.000000] efi: UEFI not found.
529 16:16:03.321995 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
530 16:16:03.322202 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
531 16:16:03.322402 [ 0.000000] Zone ranges:
532 16:16:03.322604 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
533 16:16:03.322802 [ 0.000000] Normal empty
534 16:16:03.358437 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
535 16:16:03.358909 [ 0.000000] Movable zone start for each node
536 16:16:03.359179 [ 0.000000] Early memory node ranges
537 16:16:03.359400 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
538 16:16:03.359611 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
539 16:16:03.433507 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
540 16:16:03.433989 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
541 16:16:03.434255 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/11931743/extract-nfsrootfs-4h_3tyha,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
542 16:16:03.434499 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
543 16:16:03.460157 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
544 16:16:03.460632 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
545 16:16:03.653811 <6>[ 0.000000] Memory: 921476K/1048576K available (17408K kernel code, 2714K rwdata, 8140K rodata, 2048K init, 6693K bss, 61564K reserved, 65536K cma-reserved, 196608K highmem)
546 16:16:03.654301 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
547 16:16:03.654577 <6>[ 0.000000] ftrace: allocating 56128 entries in 165 pages
548 16:16:04.009057 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
549 16:16:04.009594 <6>[ 0.000000] Running RCU self tests
550 16:16:04.009884 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
551 16:16:04.010129 <6>[ 0.000000] rcu: RCU event tracing is enabled.
552 16:16:04.010359 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
553 16:16:04.010583 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
554 16:16:04.010810 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
555 16:16:04.011031 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
556 16:16:04.035106 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
557 16:16:04.035574 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
558 16:16:04.117478 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
559 16:16:04.117978 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
560 16:16:04.118267 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
561 16:16:04.118509 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
562 16:16:04.118736 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
563 16:16:04.118959 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
564 16:16:04.119182 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
565 16:16:04.132943 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
566 16:16:04.226710 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
567 16:16:04.227213 <6>[ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
568 16:16:04.227505 <6>[ 0.008446] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
569 16:16:04.227753 <6>[ 0.022908] Console: colour dummy device 80x30
570 16:16:04.227986 <4>[ 0.024816] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
571 16:16:04.228212 <4>[ 0.032822] ... MAX_LOCKDEP_SUBCLASSES: 8
572 16:16:04.269899 <4>[ 0.037165] ... MAX_LOCK_DEPTH: 48
573 16:16:04.270402 <4>[ 0.041578] ... MAX_LOCKDEP_KEYS: 8192
574 16:16:04.270690 <4>[ 0.046212] ... CLASSHASH_SIZE: 4096
575 16:16:04.270927 <4>[ 0.050801] ... MAX_LOCKDEP_ENTRIES: 32768
576 16:16:04.271159 <4>[ 0.055520] ... MAX_LOCKDEP_CHAINS: 65536
577 16:16:04.271383 <4>[ 0.060196] ... CHAINHASH_SIZE: 32768
578 16:16:04.271609 <4>[ 0.064894] memory used by lock dependency info: 4061 kB
579 16:16:04.271839 <4>[ 0.070572] memory used for stack traces: 2112 kB
580 16:16:04.272062 <4>[ 0.075617] per task-struct memory footprint: 1536 bytes
581 16:16:04.313002 <6>[ 0.081307] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
582 16:16:04.313546 <6>[ 0.091720] CPU: Testing write buffer coherency: ok
583 16:16:04.313842 <6>[ 0.096858] CPU0: Spectre v2: using BPIALL workaround
584 16:16:04.314085 <6>[ 0.102132] pid_max: default: 32768 minimum: 301
585 16:16:04.314316 <6>[ 0.107327] LSM: Security Framework initializing
586 16:16:04.314539 <6>[ 0.111951] LSM support for eBPF active
587 16:16:04.314768 <6>[ 0.116107] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
588 16:16:04.363433 <6>[ 0.123551] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 16:16:04.363943 <6>[ 0.135004] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
590 16:16:04.364238 <6>[ 0.141501] Setting up static identity map for 0x10300000 - 0x103000ac
591 16:16:04.364485 <6>[ 0.147884] rcu: Hierarchical SRCU implementation.
592 16:16:04.364719 <6>[ 0.159364] EFI services will not be available.
593 16:16:04.364944 <6>[ 0.162421] smp: Bringing up secondary CPUs ...
594 16:16:04.365189 <6>[ 0.168941] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
595 16:16:04.407281 <6>[ 0.168956] CPU1: Spectre v2: using BPIALL workaround
596 16:16:04.407746 <6>[ 0.180698] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
597 16:16:04.408016 <6>[ 0.180712] CPU2: Spectre v2: using BPIALL workaround
598 16:16:04.408238 <6>[ 0.192119] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
599 16:16:04.408447 <6>[ 0.192134] CPU3: Spectre v2: using BPIALL workaround
600 16:16:04.408651 <6>[ 0.201153] smp: Brought up 1 node, 4 CPUs
601 16:16:04.408853 <6>[ 0.204879] SMP: Total of 4 processors activated (24.00 BogoMIPS).
602 16:16:04.409060 <6>[ 0.211412] CPU: All CPU(s) started in SVC mode.
603 16:16:04.422206 <6>[ 0.218670] devtmpfs: initialized
604 16:16:04.509907 <6>[ 0.265602] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
605 16:16:04.510410 <6>[ 0.273081] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
606 16:16:04.510700 <6>[ 0.280954] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
607 16:16:04.510946 <6>[ 0.292662] pinctrl core: initialized pinctrl subsystem
608 16:16:04.511175 <6>[ 0.301615] DMI not present or invalid.
609 16:16:04.511401 <6>[ 0.305015] NET: Registered protocol family 16
610 16:16:04.541963 <6>[ 0.317592] DMA: preallocated 256 KiB pool for atomic coherent allocations
611 16:16:04.542425 <6>[ 0.330239] thermal_sys: Registered thermal governor 'step_wise'
612 16:16:04.542689 <6>[ 0.330743] cpuidle: using governor menu
613 16:16:04.542910 <6>[ 0.338863] CPU identified as i.MX6Q, silicon rev 1.2
614 16:16:05.196805 <6>[ 0.992089] vdd1p1: supplied by regulator-dummy
615 16:16:05.212969 <6>[ 1.021636] vdd3p0: supplied by regulator-dummy
616 16:16:05.244753 <6>[ 1.050777] vdd2p5: supplied by regulator-dummy
617 16:16:05.276617 <6>[ 1.079971] vddarm: supplied by regulator-dummy
618 16:16:05.308641 <6>[ 1.109916] vddpu: supplied by regulator-dummy
619 16:16:05.340540 <6>[ 1.138433] vddsoc: supplied by regulator-dummy
620 16:16:06.516489 <6>[ 2.299450] No ATAGs?
621 16:16:06.516993 <6>[ 2.300203] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
622 16:16:06.517316 <6>[ 2.307438] hw-breakpoint: maximum watchpoint size is 4 bytes.
623 16:16:06.537339 <6>[ 2.330845] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
624 16:16:06.553395 <6>[ 2.360545] Serial: AMBA PL011 UART driver
625 16:16:06.617250 <6>[ 2.417516] Kprobes globally optimized
626 16:16:06.758310 <6>[ 2.520116] iommu: Default domain type: Translated
627 16:16:06.758811 <6>[ 2.524328] vgaarb: loaded
628 16:16:06.759089 <5>[ 2.529597] SCSI subsystem initialized
629 16:16:06.759333 <6>[ 2.532741] usbcore: registered new interface driver usbfs
630 16:16:06.759564 <6>[ 2.536755] usbcore: registered new interface driver hub
631 16:16:06.759790 <6>[ 2.542336] usbcore: registered new device driver usb
632 16:16:06.760016 <6>[ 2.554059] i2c i2c-0: IMX I2C adapter registered
633 16:16:06.760238 <6>[ 2.562279] i2c i2c-1: IMX I2C adapter registered
634 16:16:06.790922 <6>[ 2.568340] i2c i2c-2: IMX I2C adapter registered
635 16:16:06.791391 <6>[ 2.574625] pps_core: LinuxPPS API ver. 1 registered
636 16:16:06.791660 <6>[ 2.577023] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
637 16:16:06.791883 <6>[ 2.586554] PTP clock support registered
638 16:16:06.811807 <6>[ 2.605183] clocksource: Switched to clocksource mxc_timer1
639 16:16:08.586254 <6>[ 4.357546] NET: Registered protocol family 2
640 16:16:08.586755 <6>[ 4.360074] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
641 16:16:08.587047 <6>[ 4.369977] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
642 16:16:08.587294 <6>[ 4.376048] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
643 16:16:08.587526 <6>[ 4.384036] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
644 16:16:08.587753 <6>[ 4.392797] TCP: Hash tables configured (established 8192 bind 8192)
645 16:16:08.629519 <6>[ 4.399315] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
646 16:16:08.630024 <6>[ 4.405982] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
647 16:16:08.630310 <6>[ 4.412694] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
648 16:16:08.630555 <6>[ 4.420526] NET: Registered protocol family 1
649 16:16:08.630783 <6>[ 4.427272] RPC: Registered named UNIX socket transport module.
650 16:16:08.631011 <6>[ 4.430670] RPC: Registered udp transport module.
651 16:16:08.631239 <6>[ 4.435705] RPC: Registered tcp transport module.
652 16:16:08.661455 <6>[ 4.440579] RPC: Registered tcp NFSv4.1 backchannel transport module.
653 16:16:08.661959 <6>[ 4.447349] NET: Registered protocol family 44
654 16:16:08.662245 <6>[ 4.452005] PCI: CLS 0 bytes, default 64
655 16:16:08.662486 <6>[ 4.458368] Trying to unpack rootfs image as initramfs...
656 16:16:10.481923 <6>[ 6.246298] Freeing initrd memory: 14984K
657 16:16:10.482426 <4>[ 6.248838] hw perfevents: no interrupt-affinity property for /pmu, guessing.
658 16:16:10.482715 <6>[ 6.256522] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
659 16:16:10.482962 <5>[ 6.271500] Initialise system trusted keyrings
660 16:16:10.483191 <6>[ 6.274290] workingset: timestamp_bits=30 max_order=18 bucket_order=0
661 16:16:10.550920 <6>[ 6.322060] squashfs: version 4.0 (2009/01/31) Phillip Lougher
662 16:16:10.551405 <5>[ 6.328598] NFS: Registering the id_resolver key type
663 16:16:10.551694 <5>[ 6.331211] Key type id_resolver registered
664 16:16:10.551940 <5>[ 6.335618] Key type id_legacy registered
665 16:16:10.552168 <6>[ 6.340285] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
666 16:16:10.552393 <6>[ 6.346867] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
667 16:16:10.552619 <6>[ 6.354574] ntfs: driver 2.1.32 [Flags: R/O].
668 16:16:10.593774 <5>[ 6.360842] Key type asymmetric registered
669 16:16:10.594279 <5>[ 6.363446] Asymmetric key parser 'x509' registered
670 16:16:10.594567 <6>[ 6.368876] bounce: pool size: 64 pages
671 16:16:10.594805 <6>[ 6.372690] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
672 16:16:10.595035 <6>[ 6.380356] io scheduler mq-deadline registered
673 16:16:10.595259 <6>[ 6.385028] io scheduler kyber registered
674 16:16:10.595481 <4>[ 6.390136] test_firmware: interface ready
675 16:16:10.753361 <6>[ 6.551249] mxs-dma 110000.dma-controller: initialized
676 16:16:10.827299 <4>[ 6.611257] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
677 16:16:10.827799 <6>[ 6.619366] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
678 16:16:11.031934 <6>[ 6.825389] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
679 16:16:11.080546 <6>[ 6.847256] SuperH (H)SCI(F) driver initialized
680 16:16:11.081015 <6>[ 6.851870] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
681 16:16:11.081313 <6>[ 6.862692] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
682 16:16:11.081540 <6>[ 6.869248] printk: console [ttymxc1] enabled
683 16:16:11.081749 <6>[ 6.869248] printk: console [ttymxc1] enabled
684 16:16:11.081952 <6>[ 6.878034] printk: bootconsole [ec_imx21] disabled
685 16:16:11.082153 <6>[ 6.878034] printk: bootconsole [ec_imx21] disabled
686 16:16:11.113814 <6>[ 6.894012] msm_serial: driver initialized
687 16:16:11.114283 <6>[ 6.899455] STMicroelectronics ASC driver initialized
688 16:16:11.114549 <6>[ 6.910774] STM32 USART driver initialized
689 16:16:11.141705 <6>[ 6.935774] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
690 16:16:11.180736 <4>[ 6.956014] panel-simple panel-lcd: supply power not found, using dummy regulator
691 16:16:11.181231 <4>[ 6.964576] panel-simple panel-lcd: Specify missing connector_type
692 16:16:11.181506 <4>[ 6.972493] panel-simple panel-lvds0: supply power not found, using dummy regulator
693 16:16:11.212601 <6>[ 7.020904] brd: module loaded
694 16:16:11.274541 <6>[ 7.065578] loop: module loaded
695 16:16:11.275011 <6>[ 7.071753] lkdtm: No crash points registered, enable through debugfs
696 16:16:11.322489 <6>[ 7.092515] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
697 16:16:11.322961 <6>[ 7.100800] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
698 16:16:11.323225 <6>[ 7.109151] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
699 16:16:11.323453 <6>[ 7.117674] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
700 16:16:11.323666 <4>[ 7.125938] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
701 16:16:11.377098 <4>[ 7.134315] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
702 16:16:11.377594 <4>[ 7.142276] ahci-imx 2200000.sata: supply target not found, using dummy regulator
703 16:16:11.377864 <6>[ 7.153793] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
704 16:16:11.378087 <6>[ 7.161157] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
705 16:16:11.378299 <6>[ 7.170318] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
706 16:16:11.378501 <6>[ 7.184471] scsi host0: ahci-imx
707 16:16:11.417762 <6>[ 7.190113] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
708 16:16:11.455145 <6>[ 7.249218] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
709 16:16:11.455603 <6>[ 7.262475] pps pps0: new PPS source ptp0
710 16:16:11.538969 <6>[ 7.306383] fec 2188000.ethernet eth0: registered PHC device 0
711 16:16:11.539428 <6>[ 7.316949] e1000e: Intel(R) PRO/1000 Network Driver
712 16:16:11.539685 <6>[ 7.322207] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
713 16:16:11.539911 <6>[ 7.328672] igb: Intel(R) Gigabit Ethernet Network Driver
714 16:16:11.540122 <6>[ 7.334362] igb: Copyright (c) 2007-2014 Intel Corporation.
715 16:16:11.590062 <6>[ 7.360243] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
716 16:16:11.590533 <6>[ 7.368116] usbcore: registered new interface driver pegasus
717 16:16:11.590793 <6>[ 7.374265] usbcore: registered new interface driver asix
718 16:16:11.591016 <6>[ 7.380130] usbcore: registered new interface driver ax88179_178a
719 16:16:11.591227 <6>[ 7.386682] usbcore: registered new interface driver cdc_ether
720 16:16:11.591433 <6>[ 7.392987] usbcore: registered new interface driver smsc75xx
721 16:16:11.633737 <6>[ 7.399246] usbcore: registered new interface driver smsc95xx
722 16:16:11.634205 <6>[ 7.405462] usbcore: registered new interface driver net1080
723 16:16:11.634483 <6>[ 7.411552] usbcore: registered new interface driver cdc_subset
724 16:16:11.634706 <6>[ 7.417934] usbcore: registered new interface driver zaurus
725 16:16:11.634914 <6>[ 7.424013] usbcore: registered new interface driver cdc_ncm
726 16:16:11.677451 <6>[ 7.441680] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
727 16:16:11.677919 <6>[ 7.448614] ehci-pci: EHCI PCI platform driver
728 16:16:11.678188 <6>[ 7.453484] ehci-platform: EHCI generic platform driver
729 16:16:11.678411 <6>[ 7.459971] ehci-orion: EHCI orion driver
730 16:16:11.678620 <6>[ 7.465082] SPEAr-ehci: EHCI SPEAr driver
731 16:16:11.678823 <6>[ 7.470203] ehci-st: EHCI STMicroelectronics driver
732 16:16:11.679031 <6>[ 7.476183] ehci-exynos: EHCI Exynos driver
733 16:16:11.679238 <6>[ 7.481424] ehci-atmel: EHCI Atmel driver
734 16:16:11.679439 <6>[ 7.486528] tegra-ehci: Tegra EHCI driver
735 16:16:11.726586 <6>[ 7.491629] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
736 16:16:11.727053 <6>[ 7.498206] ohci-pci: OHCI PCI platform driver
737 16:16:11.727511 <6>[ 7.503087] ohci-platform: OHCI generic platform driver
738 16:16:11.727777 <6>[ 7.509513] SPEAr-ohci: OHCI SPEAr driver
739 16:16:11.727994 <6>[ 7.514582] ohci-st: OHCI STMicroelectronics driver
740 16:16:11.728199 <6>[ 7.520568] ohci-atmel: OHCI Atmel driver
741 16:16:11.728406 <6>[ 7.527787] ata1: SATA link down (SStatus 0 SControl 300)
742 16:16:11.728609 <6>[ 7.528878] usbcore: registered new interface driver usb-storage
743 16:16:11.769687 <6>[ 7.533808] ahci-imx 2200000.sata: no device found, disabling link.
744 16:16:11.770129 <6>[ 7.546457] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
745 16:16:11.770415 <6>[ 7.569615] i2c /dev entries driver
746 16:16:11.897877 <6>[ 7.647974] sdhci: Secure Digital Host Controller Interface driver
747 16:16:11.898352 <6>[ 7.654450] sdhci: Copyright(c) Pierre Ossman
748 16:16:11.898621 <6>[ 7.667996] Synopsys Designware Multimedia Card Interface Driver
749 16:16:11.898850 <6>[ 7.681012] sdhci-pltfm: SDHCI platform and OF driver helper
750 16:16:11.899063 <6>[ 7.690508] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
751 16:16:11.899268 <6>[ 7.690514] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
752 16:16:11.899473 <6>[ 7.701302] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
753 16:16:11.965456 <6>[ 7.708342] ledtrig-cpu: registered to indicate activity on CPUs
754 16:16:11.965934 <6>[ 7.718127] usbcore: registered new interface driver usbhid
755 16:16:11.966219 <6>[ 7.723992] usbhid: USB HID core driver
756 16:16:11.966469 <6>[ 7.728917] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
757 16:16:11.966710 <6>[ 7.741680] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
758 16:16:11.966934 <6>[ 7.750869] ipip: IPv4 and MPLS over IPv4 tunneling driver
759 16:16:11.967150 <6>[ 7.758937] IPv4 over IPsec tunneling driver
760 16:16:11.967352 <6>[ 7.767949] NET: Registered protocol family 10
761 16:16:12.008270 <6>[ 7.778058] Segment Routing with IPv6
762 16:16:12.008749 <6>[ 7.787632] NET: Registered protocol family 17
763 16:16:12.009014 <6>[ 7.790369] mmc2: new high speed SDHC card at address aaaa
764 16:16:12.009273 <6>[ 7.793844] 8021q: 802.1Q VLAN Support v1.8
765 16:16:12.009493 <6>[ 7.801842] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
766 16:16:12.009703 <5>[ 7.803658] Key type dns_resolver registered
767 16:16:12.053660 <4>[ 7.824508] GPT:Primary header thinks Alt. header is not at the end of the disk.
768 16:16:12.054136 <6>[ 7.826060] ThumbEE CPU extension supported.
769 16:16:12.054400 <4>[ 7.832431] GPT:29296874 != 31116287
770 16:16:12.054630 <5>[ 7.836988] Registering SWP/SWPB emulation handler
771 16:16:12.054841 <4>[ 7.840798] GPT:Alternate GPT header not at the end of the disk.
772 16:16:12.055049 <5>[ 7.847162] Loading compiled-in X.509 certificates
773 16:16:12.055251 <4>[ 7.852255] GPT:29296874 != 31116287
774 16:16:12.055455 <4>[ 7.852285] GPT: Use GNU Parted to correct GPT errors.
775 16:16:12.097767 <6>[ 7.866759] mmcblk2: p1 p2 p3
776 16:16:12.235904 <4>[ 8.007798] panel-simple panel-lcd: supply power not found, using dummy regulator
777 16:16:12.236416 <4>[ 8.016338] panel-simple panel-lcd: Specify missing connector_type
778 16:16:12.236709 <4>[ 8.028963] panel-simple panel-lvds0: supply power not found, using dummy regulator
779 16:16:12.292825 <4>[ 8.064834] imx_usb 2184200.usb: No over current polarity defined
780 16:16:12.293368 <6>[ 8.079905] ci_hdrc ci_hdrc.1: EHCI Host Controller
781 16:16:12.293665 <6>[ 8.085468] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
782 16:16:12.321772 <6>[ 8.115677] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
783 16:16:12.342663 <6>[ 8.134738] hub 1-0:1.0: USB hub found
784 16:16:12.343170 <6>[ 8.139358] hub 1-0:1.0: 1 port detected
785 16:16:12.363635 <6>[ 8.154275] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
786 16:16:12.414566 <4>[ 8.184800] panel-simple panel-lcd: supply power not found, using dummy regulator
787 16:16:12.415073 <4>[ 8.193294] panel-simple panel-lcd: Specify missing connector_type
788 16:16:12.415361 <4>[ 8.205879] panel-simple panel-lvds0: supply power not found, using dummy regulator
789 16:16:12.477497 <4>[ 8.233767] panel-simple panel-lcd: supply power not found, using dummy regulator
790 16:16:12.478008 <4>[ 8.242315] panel-simple panel-lcd: Specify missing connector_type
791 16:16:12.478300 <4>[ 8.254834] panel-simple panel-lvds0: supply power not found, using dummy regulator
792 16:16:12.478548 <6>[ 8.271816] input: gpio-keys as /devices/platform/gpio-keys/input/input0
793 16:16:12.530370 <4>[ 8.300798] panel-simple panel-lcd: supply power not found, using dummy regulator
794 16:16:12.530884 <4>[ 8.309247] panel-simple panel-lcd: Specify missing connector_type
795 16:16:12.531178 <4>[ 8.321902] panel-simple panel-lvds0: supply power not found, using dummy regulator
796 16:16:12.556350 <6>[ 8.343360] 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 16:16:12.711994 <6>[ 8.505528] usb 1-1: new high-speed USB device number 2 using ci_hdrc
798 16:16:12.903598 <6>[ 8.713895] hub 1-1:1.0: USB hub found
799 16:16:12.919559 <6>[ 8.718879] hub 1-1:1.0: 3 ports detected
800 16:16:12.974522 <4>[ 8.748112] panel-simple panel-lcd: supply power not found, using dummy regulator
801 16:16:12.975005 <4>[ 8.756586] panel-simple panel-lcd: Specify missing connector_type
802 16:16:12.975276 <4>[ 8.769334] panel-simple panel-lvds0: supply power not found, using dummy regulator
803 16:16:15.663334 <6>[ 11.457087] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
804 16:16:15.679236 <6>[ 11.476455] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
805 16:16:15.774899 <5>[ 11.505247] Sending DHCP requests ., OK
806 16:16:15.775373 <6>[ 11.549968] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.33
807 16:16:15.775635 <6>[ 11.558428] IP-Config: Complete:
808 16:16:15.775860 <6>[ 11.561995] 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 16:16:15.776074 <6>[ 11.572771] host=imx6q-sabrelite-lava-cbg-3, domain=lava-rack, nis-domain=(none)
810 16:16:15.776282 <6>[ 11.580914] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
811 16:16:15.789994 <6>[ 11.580930] nameserver0=192.168.201.1
812 16:16:15.847967 <6>[ 11.637000] Freeing unused kernel memory: 2048K
813 16:16:15.848445 <6>[ 11.646069] Run /init as init process
814 16:16:15.879882 Loading, please wait...
815 16:16:16.007629 Starting version 247.3-7+deb11u2
816 16:16:19.329641 <6>[ 15.125608] imx-ipuv3 2400000.ipu: IPUv3H probed
817 16:16:19.345646 <6>[ 15.153750] imx-ipuv3 2800000.ipu: IPUv3H probed
818 16:16:19.375607 <4>[ 15.161543] panel-simple panel-lcd: supply power not found, using dummy regulator
819 16:16:19.376121 <4>[ 15.171493] panel-simple panel-lcd: Specify missing connector_type
820 16:16:19.400506 <4>[ 15.193802] panel-simple panel-lvds0: supply power not found, using dummy regulator
821 16:16:19.466406 <4>[ 15.225934] panel-simple panel-lcd: supply power not found, using dummy regulator
822 16:16:19.466912 <4>[ 15.240099] panel-simple panel-lcd: Specify missing connector_type
823 16:16:19.467207 <6>[ 15.253139] CAN device driver interface
824 16:16:19.467453 <4>[ 15.262919] panel-simple panel-lvds0: supply power not found, using dummy regulator
825 16:16:19.531008 <4>[ 15.293381] panel-simple panel-lcd: supply power not found, using dummy regulator
826 16:16:19.531517 <4>[ 15.301953] panel-simple panel-lcd: Specify missing connector_type
827 16:16:19.531805 <6>[ 15.311897] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
828 16:16:19.532058 <4>[ 15.320855] panel-simple panel-lvds0: supply power not found, using dummy regulator
829 16:16:19.532293 <6>[ 15.321054] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
830 16:16:19.576131 <6>[ 15.337850] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
831 16:16:19.576640 <6>[ 15.346812] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
832 16:16:19.576933 <4>[ 15.349390] panel-simple panel-lcd: supply power not found, using dummy regulator
833 16:16:19.577208 <4>[ 15.370316] panel-simple panel-lcd: Specify missing connector_type
834 16:16:19.600092 <4>[ 15.393455] panel-simple panel-lvds0: supply power not found, using dummy regulator
835 16:16:19.679853 <6>[ 15.481395] caam 2100000.crypto: Entropy delay = 3200
836 16:16:19.753848 <6>[ 15.547693] caam 2100000.crypto: Instantiated RNG4 SH0
837 16:16:19.839524 <6>[ 15.608463] caam 2100000.crypto: Instantiated RNG4 SH1
838 16:16:19.840032 <6>[ 15.613922] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
839 16:16:19.840314 <6>[ 15.620896] caam 2100000.crypto: job rings = 2, qi = 0
840 16:16:19.840558 <4>[ 15.622894] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
841 16:16:19.840792 <4>[ 15.635057] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
842 16:16:19.841021 <4>[ 15.644178] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
843 16:16:19.860653 <4>[ 15.652848] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
844 16:16:19.899536 <6>[ 15.673463] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
845 16:16:19.900045 <6>[ 15.687198] sgtl5000 0-000a: sgtl5000 revision 0x11
846 16:16:19.900335 <6>[ 15.692854] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
847 16:16:19.964979 <6>[ 15.730644] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
848 16:16:19.965526 <6>[ 15.737626] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
849 16:16:19.965816 <6>[ 15.745172] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
850 16:16:19.966068 <6>[ 15.745620] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
851 16:16:19.966302 <6>[ 15.760127] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
852 16:16:19.966531 <6>[ 15.766702] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
853 16:16:20.029364 <6>[ 15.776488] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
854 16:16:20.029874 <6>[ 15.793046] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
855 16:16:20.030168 <6>[ 15.802052] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
856 16:16:20.030415 <6>[ 15.810986] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
857 16:16:20.030651 <6>[ 15.819917] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
858 16:16:20.088256 <4>[ 15.856461] panel-simple panel-lcd: supply power not found, using dummy regulator
859 16:16:20.088765 <4>[ 15.866502] panel-simple panel-lcd: Specify missing connector_type
860 16:16:20.089050 <4>[ 15.881867] panel-simple panel-lvds0: supply power not found, using dummy regulator
861 16:16:20.183971 <6>[ 15.942384] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
862 16:16:20.184481 <6>[ 15.951542] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
863 16:16:20.184773 <6>[ 15.960702] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
864 16:16:20.185023 <6>[ 15.969724] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
865 16:16:20.185289 <4>[ 15.988305] panel-simple panel-lcd: supply power not found, using dummy regulator
866 16:16:20.225780 <4>[ 15.996915] panel-simple panel-lcd: Specify missing connector_type
867 16:16:20.226295 <4>[ 16.011476] panel-simple panel-lvds0: supply power not found, using dummy regulator
868 16:16:20.707038 <6>[ 16.492998] caam algorithms registered in /proc/crypto
869 16:16:20.707553 <6>[ 16.503305] caam 2100000.crypto: registering rng-caam
870 16:16:20.773088 <6>[ 16.533852] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
871 16:16:20.773627 <6>[ 16.542559] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
872 16:16:20.773916 <6>[ 16.551320] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
873 16:16:20.774164 <6>[ 16.559968] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
874 16:16:20.774397 <4>[ 16.573896] panel-simple panel-lcd: supply power not found, using dummy regulator
875 16:16:20.800830 <4>[ 16.582467] panel-simple panel-lcd: Specify missing connector_type
876 16:16:20.801370 <4>[ 16.595668] panel-simple panel-lvds0: supply power not found, using dummy regulator
877 16:16:20.816785 Begin: Loading essential drivers ... done.
878 16:16:20.848727 Begin: Running /scripts/init-premount ... done.
879 16:16:20.849262 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
880 16:16:20.849558 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
881 16:16:20.864666 Device /sys/class/net/eth0 found
882 16:16:20.865199 done.
883 16:16:20.896594 <5>[ 16.692385] random: crng init done
884 16:16:21.143093 IP-Config: eth0 hardware address 00:19:b8:08:f1:13 mtu 1500 DHCP
885 16:16:21.143591 IP-Config: eth0 complete (dhcp from 192.168.201.1):
886 16:16:21.143871 address: 192.168.201.33 broadcast: 192.168.201.255 netmask: 255.255.255.0
887 16:16:21.144115 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
888 16:16:21.144345 host : imx6q-sabrelite-lava-cbg-3
889 16:16:21.144574 domain : lava-rack
890 16:16:21.144799 rootserver: 192.168.201.1 rootpath:
891 16:16:21.145018 filename :
892 16:16:21.206886 done.
893 16:16:21.236844 Begin: Running /scripts/nfs-bottom ... done.
894 16:16:21.300739 Begin: Running /scripts/init-bottom ... done.
895 16:16:22.769781 <30>[ 18.565201] systemd[1]: System time before build time, advancing clock.
896 16:16:23.025265 <30>[ 18.791297] 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)
897 16:16:23.025713 <30>[ 18.819788] systemd[1]: Detected architecture arm.
898 16:16:23.041568
899 16:16:23.042035 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
900 16:16:23.042304
901 16:16:23.087981 <30>[ 18.881982] systemd[1]: Set hostname to <debian-bullseye-armhf>.
902 16:16:24.675457 <30>[ 20.446867] systemd[1]: Queued start job for default target Graphical Interface.
903 16:16:24.675931 <30>[ 20.462534] systemd[1]: Created slice system-getty.slice.
904 16:16:24.676194 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
905 16:16:24.722385 <30>[ 20.507766] systemd[1]: Created slice system-modprobe.slice.
906 16:16:24.722862 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
907 16:16:24.765399 <30>[ 20.550184] systemd[1]: Created slice system-serial\x2dgetty.slice.
908 16:16:24.765910 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
909 16:16:24.817317 <30>[ 20.599468] systemd[1]: Created slice User and Session Slice.
910 16:16:24.817827 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
911 16:16:24.872186 <30>[ 20.649404] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
912 16:16:24.872697 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
913 16:16:24.920061 <30>[ 20.698630] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
914 16:16:24.920548 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
915 16:16:24.971959 <30>[ 20.746940] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
916 16:16:24.972451 <30>[ 20.760890] systemd[1]: Reached target Local Encrypted Volumes.
917 16:16:24.972721 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
918 16:16:25.018896 <30>[ 20.807488] systemd[1]: Reached target Paths.
919 16:16:25.019403 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
920 16:16:25.057818 <30>[ 20.845691] systemd[1]: Reached target Remote File Systems.
921 16:16:25.058293 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
922 16:16:25.100711 <30>[ 20.886101] systemd[1]: Reached target Slices.
923 16:16:25.101215 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
924 16:16:25.116685 <30>[ 20.926277] systemd[1]: Reached target Swap.
925 16:16:25.132780 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
926 16:16:25.188583 <30>[ 20.970460] systemd[1]: Listening on initctl Compatibility Named Pipe.
927 16:16:25.189092 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
928 16:16:25.292308 <30>[ 21.066965] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
929 16:16:25.292780 <30>[ 21.081312] systemd[1]: Listening on Journal Socket (/dev/log).
930 16:16:25.293044 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
931 16:16:25.324253 <30>[ 21.131444] systemd[1]: Listening on Journal Socket.
932 16:16:25.348217 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
933 16:16:25.386202 <30>[ 21.169352] systemd[1]: Listening on Network Service Netlink Socket.
934 16:16:25.386683 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
935 16:16:25.452996 <30>[ 21.236028] systemd[1]: Listening on udev Control Socket.
936 16:16:25.453514 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
937 16:16:25.496021 <30>[ 21.280477] systemd[1]: Listening on udev Kernel Socket.
938 16:16:25.496526 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
939 16:16:25.548874 <30>[ 21.329315] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
940 16:16:25.549447 <30>[ 21.340509] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
941 16:16:25.571666 <30>[ 21.362157] systemd[1]: Mounting Kernel Debug File System...
942 16:16:25.572133 Mounting [0;1;39mKernel Debug File System[0m...
943 16:16:25.621557 <30>[ 21.407206] systemd[1]: Mounting Kernel Trace File System...
944 16:16:25.622066 Mounting [0;1;39mKernel Trace File System[0m...
945 16:16:25.673122 <30>[ 21.456421] systemd[1]: Starting Create list of static device nodes for the current kernel...
946 16:16:25.673343 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
947 16:16:25.736034 <30>[ 21.519836] systemd[1]: Starting Load Kernel Module configfs...
948 16:16:25.736187 Starting [0;1;39mLoad Kernel Module configfs[0m...
949 16:16:25.783269 <30>[ 21.568647] systemd[1]: Starting Load Kernel Module drm...
950 16:16:25.783851 Starting [0;1;39mLoad Kernel Module drm[0m...
951 16:16:25.839269 <30>[ 21.627850] systemd[1]: Starting Load Kernel Module fuse...
952 16:16:25.839742 Starting [0;1;39mLoad Kernel Module fuse[0m...
953 16:16:25.929102 <30>[ 21.722757] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
954 16:16:25.965074 <6>[ 21.744604] fuse: init (API version 7.32)
955 16:16:25.965582 <30>[ 21.754703] systemd[1]: Starting Journal Service...
956 16:16:25.965851 Starting [0;1;39mJournal Service[0m...
957 16:16:26.034778 <30>[ 21.828626] systemd[1]: Starting Load Kernel Modules...
958 16:16:26.035297 Starting [0;1;39mLoad Kernel Modules[0m...
959 16:16:26.090724 <30>[ 21.876985] systemd[1]: Starting Remount Root and Kernel File Systems...
960 16:16:26.091184 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
961 16:16:26.145480 <30>[ 21.934326] systemd[1]: Starting Coldplug All udev Devices...
962 16:16:26.145906 Starting [0;1;39mColdplug All udev Devices[0m...
963 16:16:26.184530 <30>[ 21.970405] systemd[1]: Mounted Kernel Debug File System.
964 16:16:26.184967 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
965 16:16:26.231912 <30>[ 22.018593] systemd[1]: Mounted Kernel Trace File System.
966 16:16:26.232066 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
967 16:16:26.293528 <30>[ 22.075640] systemd[1]: Finished Create list of static device nodes for the current kernel.
968 16:16:26.294009 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
969 16:16:26.389355 <30>[ 22.167903] systemd[1]: modprobe@configfs.service: Succeeded.
970 16:16:26.389833 <30>[ 22.178181] systemd[1]: Finished Load Kernel Module configfs.
971 16:16:26.390163 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
972 16:16:26.454249 <30>[ 22.230553] systemd[1]: modprobe@drm.service: Succeeded.
973 16:16:26.454725 <30>[ 22.240377] systemd[1]: Finished Load Kernel Module drm.
974 16:16:26.454992 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
975 16:16:26.514131 <30>[ 22.290612] systemd[1]: modprobe@fuse.service: Succeeded.
976 16:16:26.514640 <30>[ 22.301064] systemd[1]: Finished Load Kernel Module fuse.
977 16:16:26.514927 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
978 16:16:26.563989 <30>[ 22.350394] systemd[1]: Finished Load Kernel Modules.
979 16:16:26.564497 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
980 16:16:26.613920 <30>[ 22.400238] systemd[1]: Finished Remount Root and Kernel File Systems.
981 16:16:26.614430 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
982 16:16:26.654871 <30>[ 22.447064] systemd[1]: Started Journal Service.
983 16:16:26.655376 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
984 16:16:26.718708 Mounting [0;1;39mFUSE Control File System[0m...
985 16:16:26.762557 Mounting [0;1;39mKernel Configuration File System[0m...
986 16:16:26.820442 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
987 16:16:26.868396 Starting [0;1;39mLoad/Save Random Seed[0m...
988 16:16:26.900185 Starting [0;1;39mApply Kernel Variables[0m...
989 16:16:26.925019 <46>[ 22.718980] systemd-journald[293]: Received client request to flush runtime journal.
990 16:16:26.957010 Starting [0;1;39mCreate System Users[0m...
991 16:16:27.002891 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
992 16:16:27.035045 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
993 16:16:27.079838 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
994 16:16:27.118835 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
995 16:16:27.449642 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
996 16:16:27.508887 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
997 16:16:27.764452 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
998 16:16:27.822403 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
999 16:16:27.866451 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1000 16:16:27.914313 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1001 16:16:27.954267 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1002 16:16:28.014067 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1003 16:16:28.362418 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1004 16:16:28.442223 Starting [0;1;39mNetwork Service[0m...
1005 16:16:28.506118 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1006 16:16:28.593908 Starting [0;1;39mNetwork Time Synchronization[0m...
1007 16:16:28.641803 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1008 16:16:29.024967 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1009 16:16:29.504363 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1010 16:16:29.600177 Starting [0;1;39mNetwork Name Resolution[0m...
1011 16:16:29.730369 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1012 16:16:29.730523 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1013 16:16:29.753747 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1014 16:16:31.459707 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1015 16:16:31.514560 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1016 16:16:31.642256 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1017 16:16:31.685790 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1018 16:16:31.725807 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1019 16:16:31.789718 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1020 16:16:31.812998 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1021 16:16:31.856003 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1022 16:16:31.902870 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1023 16:16:31.923810 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1024 16:16:31.939891 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1025 16:16:31.993270 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1026 16:16:32.025751 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1027 16:16:32.057506 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1028 16:16:32.104606 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1029 16:16:32.147328 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1030 16:16:32.316037 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1031 16:16:32.427906 Starting [0;1;39mUser Login Management[0m...
1032 16:16:32.491697 Starting [0;1;39mPermit User Sessions[0m...
1033 16:16:32.587049 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1034 16:16:32.938881 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1035 16:16:33.443046 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1036 16:16:35.215795 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1037 16:16:35.268643 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1038 16:16:35.316566 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1039 16:16:35.378403 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1040 16:16:35.421430 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1041 16:16:35.459329 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1042 16:16:35.500040 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1043 16:16:35.528099 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1044 16:16:35.702782 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1045 16:16:35.837438
1046 16:16:35.837950
1047 16:16:35.838216 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1048 16:16:35.838440
1049 16:16:35.838681 debian-bullseye-armhf login: root (automatic login)
1050 16:16:35.838907
1051 16:16:35.839110
1052 16:16:36.447233 Linux debian-bullseye-armhf 5.10.199-cip39 #1 SMP Thu Nov 2 15:56:21 UTC 2023 armv7l
1053 16:16:36.447696
1054 16:16:36.447948 The programs included with the Debian GNU/Linux system are free software;
1055 16:16:36.448175 the exact distribution terms for each program are described in the
1056 16:16:36.448387 individual files in /usr/share/doc/*/copyright.
1057 16:16:36.448655
1058 16:16:36.448876 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1059 16:16:36.449089 permitted by applicable law.
1060 16:16:40.935915 Matched prompt #10: / #
1062 16:16:40.936842 Setting prompt string to ['/ #']
1063 16:16:40.937192 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1065 16:16:40.937896 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1066 16:16:40.938209 start: 2.4.5 expect-shell-connection (timeout 00:03:27) [common]
1067 16:16:40.938455 Setting prompt string to ['/ #']
1068 16:16:40.938661 Forcing a shell prompt, looking for ['/ #']
1070 16:16:40.989322 / #
1071 16:16:40.989871 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1072 16:16:40.990217 Waiting using forced prompt support (timeout 00:02:30)
1073 16:16:40.999032
1074 16:16:41.042078 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1075 16:16:41.042593 start: 2.4.6 export-device-env (timeout 00:03:27) [common]
1076 16:16:41.042912 Sending with 10 millisecond of delay
1078 16:16:46.171377 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/11931743/extract-nfsrootfs-4h_3tyha'
1079 16:16:46.189241 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/11931743/extract-nfsrootfs-4h_3tyha'
1080 16:16:46.190002 Sending with 10 millisecond of delay
1082 16:16:48.417687 / # export NFS_SERVER_IP='192.168.201.1'
1083 16:16:48.428671 export NFS_SERVER_IP='192.168.201.1'
1084 16:16:48.441403 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1085 16:16:48.441958 end: 2.4 uboot-commands (duration 00:01:41) [common]
1086 16:16:48.442347 end: 2 uboot-action (duration 00:01:41) [common]
1087 16:16:48.442704 start: 3 lava-test-retry (timeout 00:07:55) [common]
1088 16:16:48.443046 start: 3.1 lava-test-shell (timeout 00:07:55) [common]
1089 16:16:48.443333 Using namespace: common
1091 16:16:48.544379 / # #
1092 16:16:48.544932 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1093 16:16:48.552570 #
1094 16:16:48.569076 Using /lava-11931743
1096 16:16:48.670332 / # export SHELL=/bin/bash
1097 16:16:48.680595 export SHELL=/bin/bash
1099 16:16:48.797818 / # . /lava-11931743/environment
1100 16:16:48.808215 . /lava-11931743/environment
1102 16:16:48.925576 / # /lava-11931743/bin/lava-test-runner /lava-11931743/0
1103 16:16:48.926159 Test shell timeout: 10s (minimum of the action and connection timeout)
1104 16:16:48.936051 /lava-11931743/bin/lava-test-runner /lava-11931743/0
1105 16:16:49.532951 + export TESTRUN_ID=0_timesync-off
1106 16:16:49.533525 + TESTRUN_ID=0_timesync-off
1107 16:16:49.533805 + cd /lava-11931743/0/tests/0_timesync-off
1108 16:16:49.534029 ++ cat uuid
1109 16:16:49.578775 + UUID=11931743_1.6.2.4.1
1110 16:16:49.579233 + set +x
1111 16:16:49.579550 <LAVA_SIGNAL_STARTRUN 0_timesync-off 11931743_1.6.2.4.1>
1112 16:16:49.579785 + systemctl stop systemd-timesyncd
1113 16:16:49.580280 Received signal: <STARTRUN> 0_timesync-off 11931743_1.6.2.4.1
1114 16:16:49.580540 Starting test lava.0_timesync-off (11931743_1.6.2.4.1)
1115 16:16:49.580867 Skipping test definition patterns.
1116 16:16:49.706677 + set +x
1117 16:16:49.722632 <LAVA_SIGNAL_ENDRUN 0_timesync-off 11931743_1.6.2.4.1>
1118 16:16:49.723425 Received signal: <ENDRUN> 0_timesync-off 11931743_1.6.2.4.1
1119 16:16:49.723790 Ending use of test pattern.
1120 16:16:49.724038 Ending test lava.0_timesync-off (11931743_1.6.2.4.1), duration 0.14
1122 16:16:49.949011 + export TESTRUN_ID=1_kselftest-lkdtm
1123 16:16:49.949558 + TESTRUN_ID=1_kselftest-lkdtm
1124 16:16:49.949825 + cd /lava-11931743/0/tests/1_kselftest-lkdtm
1125 16:16:49.950054 ++ cat uuid
1126 16:16:50.017522 + UUID=11931743_1.6.2.4.5
1127 16:16:50.017677 + set +x
1128 16:16:50.017734 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 11931743_1.6.2.4.5>
1129 16:16:50.017783 + cd ./automated/linux/kselftest/
1130 16:16:50.017830 + ./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/v5.10.194-cip39-915-g96fa7f16cf02/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
1131 16:16:50.018082 Received signal: <STARTRUN> 1_kselftest-lkdtm 11931743_1.6.2.4.5
1132 16:16:50.018151 Starting test lava.1_kselftest-lkdtm (11931743_1.6.2.4.5)
1133 16:16:50.018228 Skipping test definition patterns.
1134 16:16:50.193559 INFO: install_deps skipped
1135 16:16:50.342449 --2023-11-02 16:13:52-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.194-cip39-915-g96fa7f16cf02/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1136 16:16:50.373495 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1137 16:16:50.485277 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1138 16:16:50.641033 HTTP request sent, awaiting response... 200 OK
1139 16:16:50.641564 Length: 1410556 (1.3M) [application/octet-stream]
1140 16:16:50.641846 Saving to: 'kselftest.tar.xz'
1141 16:16:50.642081
1142 16:16:50.642307
1143 16:16:51.023234 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1144 16:16:51.262772 kselftest.tar.xz 3%[ ] 48.74K 127KB/s
1145 16:16:51.518249 kselftest.tar.xz 8%[> ] 123.68K 193KB/s
1146 16:16:51.793722 kselftest.tar.xz 15%[==> ] 211.35K 235KB/s
1147 16:16:52.033207 kselftest.tar.xz 19%[==> ] 268.40K 233KB/s
1148 16:16:52.288601 kselftest.tar.xz 23%[===> ] 329.21K 233KB/s
1149 16:16:52.549440 kselftest.tar.xz 28%[====> ] 392.84K 235KB/s
1150 16:16:52.804770 kselftest.tar.xz 33%[=====> ] 460.71K 239KB/s
1151 16:16:53.083307 kselftest.tar.xz 38%[======> ] 527.17K 241KB/s
1152 16:16:53.345714 kselftest.tar.xz 43%[=======> ] 598.81K 245KB/s
1153 16:16:53.585503 kselftest.tar.xz 46%[========> ] 641.23K 237KB/s
1154 16:16:53.840786 kselftest.tar.xz 52%[=========> ] 720.90K 243KB/s
1155 16:16:54.101532 kselftest.tar.xz 55%[==========> ] 766.15K 238KB/s eta 3s
1156 16:16:54.377943 kselftest.tar.xz 58%[==========> ] 807.16K 232KB/s eta 3s
1157 16:16:54.617558 kselftest.tar.xz 62%[===========> ] 854.75K 229KB/s eta 3s
1158 16:16:54.877997 kselftest.tar.xz 65%[============> ] 900.49K 225KB/s eta 3s
1159 16:16:55.195427 kselftest.tar.xz 68%[============> ] 948.08K 232KB/s eta 2s
1160 16:16:55.412052 kselftest.tar.xz 71%[=============> ] 980.60K 217KB/s eta 2s
1161 16:16:55.619609 kselftest.tar.xz 74%[=============> ] 1.00M 211KB/s eta 2s
1162 16:16:55.847237 kselftest.tar.xz 77%[==============> ] 1.04M 206KB/s eta 2s
1163 16:16:56.038833 kselftest.tar.xz 80%[===============> ] 1.08M 206KB/s eta 2s
1164 16:16:56.287453 kselftest.tar.xz 82%[===============> ] 1.12M 200KB/s eta 1s
1165 16:16:56.493054 kselftest.tar.xz 86%[================> ] 1.16M 196KB/s eta 1s
1166 16:16:56.684504 kselftest.tar.xz 89%[================> ] 1.20M 197KB/s eta 1s
1167 16:16:56.933055 kselftest.tar.xz 92%[=================> ] 1.24M 193KB/s eta 1s
1168 16:16:57.272005 kselftest.tar.xz 95%[==================> ] 1.29M 190KB/s eta 1s
1169 16:16:57.272174 kselftest.tar.xz 99%[==================> ] 1.33M 185KB/s eta 0s
1170 16:16:57.272240 kselftest.tar.xz 100%[===================>] 1.34M 188KB/s in 6.6s
1171 16:16:57.272297
1172 16:16:57.320357 2023-11-02 16:13:59 (208 KB/s) - 'kselftest.tar.xz' saved [1410556/1410556]
1173 16:16:57.320821
1174 16:17:01.600303 skiplist:
1175 16:17:01.621298 ========================================
1176 16:17:01.621776 ========================================
1177 16:17:01.764314 lkdtm:PANIC.sh
1178 16:17:01.764763 lkdtm:BUG.sh
1179 16:17:01.765017 lkdtm:WARNING.sh
1180 16:17:01.765280 lkdtm:WARNING_MESSAGE.sh
1181 16:17:01.765499 lkdtm:EXCEPTION.sh
1182 16:17:01.765696 lkdtm:LOOP.sh
1183 16:17:01.765891 lkdtm:EXHAUST_STACK.sh
1184 16:17:01.766088 lkdtm:CORRUPT_STACK.sh
1185 16:17:01.766281 lkdtm:CORRUPT_STACK_STRONG.sh
1186 16:17:01.766474 lkdtm:CORRUPT_LIST_ADD.sh
1187 16:17:01.766671 lkdtm:CORRUPT_LIST_DEL.sh
1188 16:17:01.766863 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1189 16:17:01.767055 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1190 16:17:01.767248 lkdtm:UNSET_SMEP.sh
1191 16:17:01.767438 lkdtm:DOUBLE_FAULT.sh
1192 16:17:01.767631 lkdtm:CORRUPT_PAC.sh
1193 16:17:01.767825 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1194 16:17:01.768019 lkdtm:OVERWRITE_ALLOCATION.sh
1195 16:17:01.768212 lkdtm:WRITE_AFTER_FREE.sh
1196 16:17:01.807253 lkdtm:READ_AFTER_FREE.sh
1197 16:17:01.807704 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1198 16:17:01.807947 lkdtm:READ_BUDDY_AFTER_FREE.sh
1199 16:17:01.808159 lkdtm:SLAB_FREE_DOUBLE.sh
1200 16:17:01.808361 lkdtm:SLAB_FREE_CROSS.sh
1201 16:17:01.808557 lkdtm:SLAB_FREE_PAGE.sh
1202 16:17:01.808752 lkdtm:SOFTLOCKUP.sh
1203 16:17:01.808946 lkdtm:HARDLOCKUP.sh
1204 16:17:01.809139 lkdtm:SPINLOCKUP.sh
1205 16:17:01.809395 lkdtm:HUNG_TASK.sh
1206 16:17:01.809603 lkdtm:EXEC_DATA.sh
1207 16:17:01.809803 lkdtm:EXEC_STACK.sh
1208 16:17:01.810001 lkdtm:EXEC_KMALLOC.sh
1209 16:17:01.810196 lkdtm:EXEC_VMALLOC.sh
1210 16:17:01.810395 lkdtm:EXEC_RODATA.sh
1211 16:17:01.810587 lkdtm:EXEC_USERSPACE.sh
1212 16:17:01.810783 lkdtm:EXEC_NULL.sh
1213 16:17:01.810974 lkdtm:ACCESS_USERSPACE.sh
1214 16:17:01.811167 lkdtm:ACCESS_NULL.sh
1215 16:17:01.811357 lkdtm:WRITE_RO.sh
1216 16:17:01.811549 lkdtm:WRITE_RO_AFTER_INIT.sh
1217 16:17:01.850356 lkdtm:WRITE_KERN.sh
1218 16:17:01.850815 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1219 16:17:01.851087 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1220 16:17:01.851300 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1221 16:17:01.851501 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1222 16:17:01.851702 lkdtm:REFCOUNT_DEC_ZERO.sh
1223 16:17:01.851901 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1224 16:17:01.852101 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1225 16:17:01.852296 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1226 16:17:01.852491 lkdtm:REFCOUNT_INC_ZERO.sh
1227 16:17:01.852684 lkdtm:REFCOUNT_ADD_ZERO.sh
1228 16:17:01.852875 lkdtm:REFCOUNT_INC_SATURATED.sh
1229 16:17:01.853067 lkdtm:REFCOUNT_DEC_SATURATED.sh
1230 16:17:01.853288 lkdtm:REFCOUNT_ADD_SATURATED.sh
1231 16:17:01.853487 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1232 16:17:01.893377 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1233 16:17:01.893846 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1234 16:17:01.894116 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1235 16:17:01.894331 lkdtm:REFCOUNT_TIMING.sh
1236 16:17:01.894537 lkdtm:ATOMIC_TIMING.sh
1237 16:17:01.894735 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1238 16:17:01.894931 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1239 16:17:01.895126 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1240 16:17:01.895321 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1241 16:17:01.895516 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1242 16:17:01.895712 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1243 16:17:01.895908 lkdtm:USERCOPY_STACK_BEYOND.sh
1244 16:17:01.896102 lkdtm:USERCOPY_KERNEL.sh
1245 16:17:01.896293 lkdtm:STACKLEAK_ERASING.sh
1246 16:17:01.936471 lkdtm:CFI_FORWARD_PROTO.sh
1247 16:17:01.936920 ============== Tests to run ===============
1248 16:17:01.937239 lkdtm:PANIC.sh
1249 16:17:01.937470 lkdtm:BUG.sh
1250 16:17:01.937681 lkdtm:WARNING.sh
1251 16:17:01.937882 lkdtm:WARNING_MESSAGE.sh
1252 16:17:01.938083 lkdtm:EXCEPTION.sh
1253 16:17:01.938281 lkdtm:LOOP.sh
1254 16:17:01.938477 lkdtm:EXHAUST_STACK.sh
1255 16:17:01.938670 lkdtm:CORRUPT_STACK.sh
1256 16:17:01.938867 lkdtm:CORRUPT_STACK_STRONG.sh
1257 16:17:01.939062 lkdtm:CORRUPT_LIST_ADD.sh
1258 16:17:01.939258 lkdtm:CORRUPT_LIST_DEL.sh
1259 16:17:01.939452 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1260 16:17:01.939645 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1261 16:17:01.939837 lkdtm:UNSET_SMEP.sh
1262 16:17:01.940026 lkdtm:DOUBLE_FAULT.sh
1263 16:17:01.940221 lkdtm:CORRUPT_PAC.sh
1264 16:17:01.940416 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1265 16:17:01.940609 lkdtm:OVERWRITE_ALLOCATION.sh
1266 16:17:01.979438 lkdtm:WRITE_AFTER_FREE.sh
1267 16:17:01.979892 lkdtm:READ_AFTER_FREE.sh
1268 16:17:01.980153 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1269 16:17:01.980370 lkdtm:READ_BUDDY_AFTER_FREE.sh
1270 16:17:01.980572 lkdtm:SLAB_FREE_DOUBLE.sh
1271 16:17:01.980773 lkdtm:SLAB_FREE_CROSS.sh
1272 16:17:01.980969 lkdtm:SLAB_FREE_PAGE.sh
1273 16:17:01.981190 lkdtm:SOFTLOCKUP.sh
1274 16:17:01.981408 lkdtm:HARDLOCKUP.sh
1275 16:17:01.981608 lkdtm:SPINLOCKUP.sh
1276 16:17:01.981804 lkdtm:HUNG_TASK.sh
1277 16:17:01.982000 lkdtm:EXEC_DATA.sh
1278 16:17:01.982194 lkdtm:EXEC_STACK.sh
1279 16:17:01.982385 lkdtm:EXEC_KMALLOC.sh
1280 16:17:01.982575 lkdtm:EXEC_VMALLOC.sh
1281 16:17:01.982770 lkdtm:EXEC_RODATA.sh
1282 16:17:01.982966 lkdtm:EXEC_USERSPACE.sh
1283 16:17:01.983162 lkdtm:EXEC_NULL.sh
1284 16:17:01.983356 lkdtm:ACCESS_USERSPACE.sh
1285 16:17:01.983551 lkdtm:ACCESS_NULL.sh
1286 16:17:02.022621 lkdtm:WRITE_RO.sh
1287 16:17:02.023079 lkdtm:WRITE_RO_AFTER_INIT.sh
1288 16:17:02.023338 lkdtm:WRITE_KERN.sh
1289 16:17:02.023554 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1290 16:17:02.023763 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1291 16:17:02.023961 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1292 16:17:02.024157 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1293 16:17:02.024351 lkdtm:REFCOUNT_DEC_ZERO.sh
1294 16:17:02.024548 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1295 16:17:02.024742 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1296 16:17:02.024934 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1297 16:17:02.025123 lkdtm:REFCOUNT_INC_ZERO.sh
1298 16:17:02.025350 lkdtm:REFCOUNT_ADD_ZERO.sh
1299 16:17:02.025553 lkdtm:REFCOUNT_INC_SATURATED.sh
1300 16:17:02.025747 lkdtm:REFCOUNT_DEC_SATURATED.sh
1301 16:17:02.065662 lkdtm:REFCOUNT_ADD_SATURATED.sh
1302 16:17:02.066143 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1303 16:17:02.066411 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1304 16:17:02.066653 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1305 16:17:02.066855 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1306 16:17:02.067055 lkdtm:REFCOUNT_TIMING.sh
1307 16:17:02.067251 lkdtm:ATOMIC_TIMING.sh
1308 16:17:02.067448 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1309 16:17:02.067641 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1310 16:17:02.067836 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1311 16:17:02.068029 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1312 16:17:02.068223 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1313 16:17:02.068418 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1314 16:17:02.068613 lkdtm:USERCOPY_STACK_BEYOND.sh
1315 16:17:02.068807 lkdtm:USERCOPY_KERNEL.sh
1316 16:17:02.086459 lkdtm:STACKLEAK_ERASING.sh
1317 16:17:02.086945 lkdtm:CFI_FORWARD_PROTO.sh
1318 16:17:02.087223 ===========End Tests to run ===============
1319 16:17:02.087464 shardfile-lkdtm pass
1320 16:17:04.082712 <12>[ 59.880076] kselftest: Running tests in lkdtm
1321 16:17:04.114634 TAP version 13
1322 16:17:04.146554 1..70
1323 16:17:04.194559 # selftests: lkdtm: PANIC.sh
1324 16:17:04.689512 # Skipping PANIC: crashes entire system
1325 16:17:04.689999 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1326 16:17:04.721577 # selftests: lkdtm: BUG.sh
1327 16:17:05.084901 <6>[ 60.853653] lkdtm: Performing direct entry BUG
1328 16:17:05.085416 <4>[ 60.858997] ------------[ cut here ]------------
1329 16:17:05.085671 <2>[ 60.863900] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1330 16:17:05.085887 <0>[ 60.869395] Internal error: Oops - BUG: 0 [#1] SMP ARM
1331 16:17:05.128135 <4>[ 60.874802] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1332 16:17:05.128636 <4>[ 60.904143] CPU: 0 PID: 720 Comm: cat Not tainted 5.10.199-cip39 #1
1333 16:17:05.128891 <4>[ 60.910678] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1334 16:17:05.129099 <4>[ 60.917484] PC is at lkdtm_BUG+0x14/0x18
1335 16:17:05.129334 <4>[ 60.921678] LR is at lkdtm_do_action+0x2c/0x4c
1336 16:17:05.129535 <4>[ 60.926392] pc : [<c0c56e78>] lr : [<c0c568f8>] psr: a00e0013
1337 16:17:05.129732 <4>[ 60.932928] sp : c5953e58 ip : c5953e68 fp : c5953e64
1338 16:17:05.171419 <4>[ 60.938422] r10: 00000004 r9 : c1ad510c r8 : c15ebbf4
1339 16:17:05.171941 <4>[ 60.943916] r7 : c5953f60 r6 : 00000004 r5 : c6b22000 r4 : 00000001
1340 16:17:05.172217 <4>[ 60.950712] r3 : c0c56e64 r2 : 2f355373 r1 : ef7815e0 r0 : c15ebbfc
1341 16:17:05.172450 <4>[ 60.957508] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1342 16:17:05.172672 <4>[ 60.964912] Control: 10c5387d Table: 16eb404a DAC: 00000051
1343 16:17:05.172889 <0>[ 60.970928] Process cat (pid: 720, stack limit = 0x54f430f0)
1344 16:17:05.173104 <0>[ 60.976855] Stack: (0xc5953e58 to 0xc5954000)
1345 16:17:05.214570 <0>[ 60.981483] 3e40: c5953e74 c5953e68
1346 16:17:05.215060 <0>[ 60.989933] 3e60: c0c568f8 c0c56e70 c5953e9c c5953e78 c0c56df8 c0c568d8 c0c56cd8 c5a45e00
1347 16:17:05.215343 <0>[ 60.998381] 3e80: b6e6e000 00000004 c30bfd80 c5953f60 c5953ec4 c5953ea0 c07e1338 c0c56ce4
1348 16:17:05.215582 <0>[ 61.006831] 3ea0: 00000000 c5a45e00 b6e6e000 c2815800 c5953f60 c07e12d4 c5953f5c c5953ec8
1349 16:17:05.215809 <0>[ 61.015281] 3ec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c5952000
1350 16:17:05.257862 <0>[ 61.023730] 3ee0: b6e6e000 00020000 00000004 00000004 0001fffc c5953ee0 00000001 b6e6d000
1351 16:17:05.258355 <0>[ 61.032178] 3f00: c6a7e500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1352 16:17:05.258637 <0>[ 61.040628] 3f20: 00000000 00000000 c13dbdd0 2f355373 c206c0e0 c5a45e00 c5a45e00 c5952000
1353 16:17:05.258857 <0>[ 61.049076] 3f40: b6e6e000 00000000 00000000 00000004 c5953f94 c5953f60 c059be18 c059b76c
1354 16:17:05.259061 <0>[ 61.057526] 3f60: 00000000 00000000 c5953fac 2f355373 00000004 00000004 b6fb5e00 00000004
1355 16:17:05.301054 <0>[ 61.065975] 3f80: c03002e4 c5952000 c5953fa4 c5953f98 c059bea8 c059bdb0 00000000 c5953fa8
1356 16:17:05.301542 <0>[ 61.074425] 3fa0: c03000c0 c059be9c 00000004 00000004 00000001 b6e6e000 00000004 00000000
1357 16:17:05.301799 <0>[ 61.082875] 3fc0: 00000004 00000004 b6fb5e00 00000004 00000001 00000000 00020000 bec26ac4
1358 16:17:05.302017 <0>[ 61.091322] 3fe0: 00000004 bec267f8 b6f1fd8f b6ea67e6 800e0030 00000001 00000000 00000000
1359 16:17:05.302224 <0>[ 61.099765] Backtrace:
1360 16:17:05.302426 <0>[ 61.102496] [<c0c56e64>] (lkdtm_BUG) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
1361 16:17:05.344335 <0>[ 61.110341] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
1362 16:17:05.344799 <0>[ 61.118628] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
1363 16:17:05.345057 <0>[ 61.126819] r9:c5953f60 r8:c30bfd80 r7:00000004 r6:b6e6e000 r5:c5a45e00 r4:c0c56cd8
1364 16:17:05.345303 <0>[ 61.134841] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
1365 16:17:05.345515 <0>[ 61.142944] r9:c07e12d4 r8:c5953f60 r7:c2815800 r6:b6e6e000 r5:c5a45e00 r4:00000000
1366 16:17:05.345718 <0>[ 61.150962] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
1367 16:17:05.387539 <0>[ 61.158371] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5952000 r5:c5a45e00
1368 16:17:05.388029 <0>[ 61.166467] r4:c5a45e00
1369 16:17:05.388305 <0>[ 61.169278] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
1370 16:17:05.388544 <0>[ 61.176686] r9:c5952000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000004 r4:00000004
1371 16:17:05.388773 <0>[ 61.184707] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1372 16:17:05.388994 <0>[ 61.192544] Exception stack(0xc5953fa8 to 0xc5953ff0)
1373 16:17:05.430706 <0>[ 61.197866] 3fa0: 00000004 00000004 00000001 b6e6e000 00000004 00000000
1374 16:17:05.431165 <0>[ 61.206315] 3fc0: 00000004 00000004 b6fb5e00 00000004 00000001 00000000 00020000 bec26ac4
1375 16:17:05.431420 <0>[ 61.214762] 3fe0: 00000004 bec267f8 b6f1fd8f b6ea67e6
1376 16:17:05.431639 <0>[ 61.220086] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1377 16:17:05.431844 <4>[ 61.226454] ---[ end trace 707f2933438bd7de ]---
1378 16:17:05.432044 <3>[ 61.231343] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1379 16:17:05.473886 <3>[ 61.240485] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 720, name: cat
1380 16:17:05.474344 <4>[ 61.248407] INFO: lockdep is turned off.
1381 16:17:05.474607 <4>[ 61.252598] irq event stamp: 1598
1382 16:17:05.474824 <4>[ 61.256192] hardirqs last enabled at (1597): [<c03d6858>] console_unlock+0x4b0/0x6c0
1383 16:17:05.475032 <4>[ 61.264293] hardirqs last disabled at (1598): [<c0300c60>] __und_svc+0x60/0x6c
1384 16:17:05.475236 <4>[ 61.271787] softirqs last enabled at (1594): [<c030219c>] __do_softirq+0x36c/0x5a0
1385 16:17:05.475437 <4>[ 61.279716] softirqs last disabled at (1583): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1386 16:17:05.517281 <4>[ 61.287817] CPU: 0 PID: 720 Comm: cat Tainted: G D 5.10.199-cip39 #1
1387 16:17:05.517741 <4>[ 61.295740] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1388 16:17:05.517996 <4>[ 61.302534] Backtrace:
1389 16:17:05.518213 <4>[ 61.305266] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
1390 16:17:05.518419 <4>[ 61.313107] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d078
1391 16:17:05.518621 <4>[ 61.319043] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
1392 16:17:05.560469 <4>[ 61.326633] [<c13c0110>] (dump_stack) from [<c038fabc>] (___might_sleep+0x188/0x2e0)
1393 16:17:05.560929 <4>[ 61.334651] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d13c8 r4:c5952000
1394 16:17:05.561211 <4>[ 61.342668] [<c038f934>] (___might_sleep) from [<c038fc84>] (__might_sleep+0x70/0xb0)
1395 16:17:05.561441 <4>[ 61.350767] r6:00000000 r5:00000031 r4:c19d13c8
1396 16:17:05.561653 <4>[ 61.355667] [<c038fc14>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1397 16:17:05.561857 <4>[ 61.363678] r6:00000001 r5:c5952000 r4:c5f0ec00
1398 16:17:05.603732 <4>[ 61.368577] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1399 16:17:05.604225 <4>[ 61.376159] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c5f0ec00
1400 16:17:05.604508 <4>[ 61.383137] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1401 16:17:05.604747 <4>[ 61.390712] r7:c1e1cb0c
1402 16:17:05.604972 <4>[ 61.393524] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1403 16:17:05.605226 <4>[ 61.400931] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1404 16:17:05.605457 <4>[ 61.408252] r10:00000004 r9:c5952000 r8:c15ebbf4 r7:00000000 r6:c5953dc8 r5:c0c56e78
1405 16:17:05.646961 <4>[ 61.416348] r4:e7f001f2
1406 16:17:05.647447 <4>[ 61.419156] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1407 16:17:05.647729 <4>[ 61.427340] Exception stack(0xc5953dc8 to 0xc5953e10)
1408 16:17:05.647970 <4>[ 61.432663] 3dc0: c15ebbfc ef7815e0 2f355373 c0c56e64 00000001 c6b22000
1409 16:17:05.648201 <4>[ 61.441114] 3de0: 00000004 c5953f60 c15ebbf4 c1ad510c 00000004 c5953e64 c5953e68 c5953e58
1410 16:17:05.648425 <4>[ 61.449559] 3e00: c0c568f8 c0c56e78 a00e0013 ffffffff
1411 16:17:05.648643 <4>[ 61.454880] r7:c5953dfc r6:ffffffff r5:a00e0013 r4:c0c56e7c
1412 16:17:05.690206 <4>[ 61.460814] [<c0c56e64>] (lkdtm_BUG) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
1413 16:17:05.690694 <4>[ 61.468657] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
1414 16:17:05.690975 <4>[ 61.476938] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
1415 16:17:05.691214 <4>[ 61.485127] r9:c5953f60 r8:c30bfd80 r7:00000004 r6:b6e6e000 r5:c5a45e00 r4:c0c56cd8
1416 16:17:05.691441 <4>[ 61.493148] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
1417 16:17:05.733511 <4>[ 61.501251] r9:c07e12d4 r8:c5953f60 r7:c2815800 r6:b6e6e000 r5:c5a45e00 r4:00000000
1418 16:17:05.734006 <4>[ 61.509268] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
1419 16:17:05.734289 <4>[ 61.516676] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5952000 r5:c5a45e00
1420 16:17:05.734525 <4>[ 61.524771] r4:c5a45e00
1421 16:17:05.734751 <4>[ 61.527580] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
1422 16:17:05.734976 <4>[ 61.534987] r9:c5952000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000004 r4:00000004
1423 16:17:05.784201 <4>[ 61.543005] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1424 16:17:05.784350 <4>[ 61.550841] Exception stack(0xc5953fa8 to 0xc5953ff0)
1425 16:17:05.784408 <4>[ 61.556163] 3fa0: 00000004 00000004 00000001 b6e6e000 00000004 00000000
1426 16:17:05.784457 <4>[ 61.564612] 3fc0: 00000004 00000004 b6fb5e00 00000004 00000001 00000000 00020000 bec26ac4
1427 16:17:05.784537 <4>[ 61.573057] 3fe0: 00000004 bec267f8 b6f1fd8f b6ea67e6
1428 16:17:05.784593 # Segmentation fault
1429 16:17:05.847991 # [ 60.853653] lkdtm: Performing direct entry BUG
1430 16:17:05.890817 # [ 60.858997] ------------[ cut here ]------------
1431 16:17:05.890880 # [ 60.863900] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1432 16:17:05.890937 # [ 60.869395] Internal error: Oops - BUG: 0 [#1] SMP ARM
1433 16:17:05.934447 # [ 60.874802] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1434 16:17:05.934877 # [ 60.904143] CPU: 0 PID: 720 Comm: cat Not tainted 5.10.199-cip39 #1
1435 16:17:05.935149 # [ 60.910678] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1436 16:17:05.935369 # [ 60.917484] PC is at lkdtm_BUG+0x14/0x18
1437 16:17:05.935576 # [ 60.921678] LR is at lkdtm_do_action+0x2c/0x4c
1438 16:17:05.935778 # [ 60.926392] pc : [<c0c56e78>] lr : [<c0c568f8>] psr: a00e0013
1439 16:17:05.935981 # [ 60.932928] sp : c5953e58 ip : c5953e68 fp : c5953e64
1440 16:17:05.936180 # [ 60.938422] r10: 00000004 r9 : c1ad510c r8 : c15ebbf4
1441 16:17:05.977645 # [ 60.943916] r7 : c5953f60 r6 : 00000004 r5 : c6b22000 r4 : 00000001
1442 16:17:05.978111 # [ 60.950712] r3 : c0c56e64 r2 : 2f355373 r1 : ef7815e0 r0 : c15ebbfc
1443 16:17:05.978375 # [ 60.957508] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1444 16:17:05.978593 # [ 60.964912] Control: 10c5387d Table: 16eb404a DAC: 00000051
1445 16:17:05.978801 # [ 60.970928] Process cat (pid: 720, stack limit = 0x54f430f0)
1446 16:17:05.979007 # [ 60.976855] Stack: (0xc5953e58 to 0xc5954000)
1447 16:17:05.979213 # [ 60.981483] 3e40: c5953e74 c5953e68
1448 16:17:06.021664 # [ 60.989933] 3e60: c0c568f8 c0c56e70 c5953e9c c5953e78 c0c56df8 c0c568d8 c0c56cd8 c5a45e00
1449 16:17:06.022125 # [ 60.998381] 3e80: b6e6e000 00000004 c30bfd80 c5953f60 c5953ec4 c5953ea0 c07e1338 c0c56ce4
1450 16:17:06.022380 # [ 61.006831] 3ea0: 00000000 c5a45e00 b6e6e000 c2815800 c5953f60 c07e12d4 c5953f5c c5953ec8
1451 16:17:06.022601 # [ 61.015281] 3ec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c5952000
1452 16:17:06.022809 # [ 61.023730] 3ee0: b6e6e000 00020000 00000004 00000004 0001fffc c5953ee0 00000001 b6e6d000
1453 16:17:06.065612 # [ 61.032178] 3f00: c6a7e500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1454 16:17:06.066120 # [ 61.040628] 3f20: 00000000 00000000 c13dbdd0 2f355373 c206c0e0 c5a45e00 c5a45e00 c5952000
1455 16:17:06.066405 # [ 61.049076] 3f40: b6e6e000 00000000 00000000 00000004 c5953f94 c5953f60 c059be18 c059b76c
1456 16:17:06.066658 # [ 61.057526] 3f60: 00000000 00000000 c5953fac 2f355373 00000004 00000004 b6fb5e00 00000004
1457 16:17:06.066901 # [ 61.065975] 3f80: c03002e4 c5952000 c5953fa4 c5953f98 c059bea8 c059bdb0 00000000 c5953fa8
1458 16:17:06.109618 # [ 61.074425] 3fa0: c03000c0 c059be9c 00000004 00000004 00000001 b6e6e000 00000004 00000000
1459 16:17:06.110077 # [ 61.082875] 3fc0: 00000004 00000004 b6fb5e00 00000004 00000001 00000000 00020000 bec26ac4
1460 16:17:06.110390 # [ 61.091322] 3fe0: 00000004 bec267f8 b6f1fd8f b6ea67e6 800e0030 00000001 00000000 00000000
1461 16:17:06.110621 # [ 61.099765] Backtrace:
1462 16:17:06.110831 # [ 61.102496] [<c0c56e64>] (lkdtm_BUG) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
1463 16:17:06.111078 # [ 61.110341] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
1464 16:17:06.153575 # [ 61.118628] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
1465 16:17:06.154058 # [ 61.126819] r9:c5953f60 r8:c30bfd80 r7:00000004 r6:b6e6e000 r5:c5a45e00 r4:c0c56cd8
1466 16:17:06.154345 # [ 61.134841] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
1467 16:17:06.154598 # [ 61.142944] r9:c07e12d4 r8:c5953f60 r7:c2815800 r6:b6e6e000 r5:c5a45e00 r4:00000000
1468 16:17:06.154809 # [ 61.150962] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
1469 16:17:06.197677 # [ 61.158371] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5952000 r5:c5a45e00
1470 16:17:06.198149 # [ 61.166467] r4:c5a45e00
1471 16:17:06.198427 # [ 61.169278] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
1472 16:17:06.198657 # [ 61.176686] r9:c5952000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000004 r4:00000004
1473 16:17:06.198867 # [ 61.184707] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1474 16:17:06.199072 # [ 61.192544] Exception stack(0xc5953fa8 to 0xc5953ff0)
1475 16:17:06.199272 # [ 61.197866] 3fa0: 00000004 00000004 00000001 b6e6e000 00000004 00000000
1476 16:17:06.241684 # [ 61.206315] 3fc0: 00000004 00000004 b6fb5e00 00000004 00000001 00000000 00020000 bec26ac4
1477 16:17:06.242152 # [ 61.214762] 3fe0: 00000004 bec267f8 b6f1fd8f b6ea67e6
1478 16:17:06.242427 # [ 61.220086] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1479 16:17:06.242653 # [ 61.226454] ---[ end trace 707f2933438bd7de ]---
1480 16:17:06.242867 # [ 61.231343] BUG: sleeping function called from invalid context at i<6>[ 62.033511] lkdtm: Performing direct entry WARNING
1481 16:17:06.243075 nclude/linux/percpu-rwsem.h:49
1482 16:17:06.243276 #<4>[ 62.040606] ------------[ cut here ]------------
1483 16:17:06.285687 [ 61.240485] in_atomic(): 0, i<4>[ 62.048434] WARNING: CPU: 0 PID: 792 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1484 16:17:06.286164 rqs_disabled(): 128, non_block: 0<4>[ 62.059990] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1485 16:17:06.329712 , pid: 720, name: cat
1486 16:17:06.330203 # [ 61.2<4>[ 62.091987] CPU: 0 PID: 792 Comm: cat Tainted: G D W 5.10.199-cip39 #1
1487 16:17:06.330507 <4>[ 62.102702] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1488 16:17:06.330728 <4>[ 62.109495] Backtrace:
1489 16:17:06.330935 <4>[ 62.112228] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
1490 16:17:06.331139 <4>[ 62.120069] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
1491 16:17:06.331342 <4>[ 62.126000] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
1492 16:17:06.373716 <4>[ 62.133584] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1493 16:17:06.374215 <4>[ 62.140815] r9:00000009 r8:c0c56ec4 r7:00000053 r6:00000009 r5:c0c56ec4 r4:c1ad57c8
1494 16:17:06.374518 <4>[ 62.148828] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
1495 16:17:06.374765 <4>[ 62.156578] r7:00000053 r6:c1ad57c8 r5:00000000 r4:c69ac000
1496 16:17:06.374995 <4>[ 62.162509] [<c13ba058>] (warn_slowpath_fmt) from [<c0c56ec4>] (lkdtm_WARNING+0x48/0x4c)
1497 16:17:06.375218 <4>[ 62.170868] r9:c1ad5110 r8:c15ebbf4 r7:c69adf60 r6:00000008 r5:c6b21000 r4:00000002
1498 16:17:06.417690 <4>[ 62.178881] [<c0c56e7c>] (lkdtm_WARNING) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
1499 16:17:06.418190 <4>[ 62.187068] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
1500 16:17:06.418484 <4>[ 62.195347] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
1501 16:17:06.418726 <4>[ 62.203533] r9:c69adf60 r8:c30bfd80 r7:00000008 r6:b6e73000 r5:c4755900 r4:c0c56cd8
1502 16:17:06.418957 <4>[ 62.211551] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
1503 16:17:06.461700 <4>[ 62.219649] r9:c07e12d4 r8:c69adf60 r7:c2815800 r6:b6e73000 r5:c4755900 r4:00000000
1504 16:17:06.462197 <4>[ 62.227662] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
1505 16:17:06.462490 <4>[ 62.235066] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c69ac000 r5:c4755900
1506 16:17:06.462738 <4>[ 62.243160] r4:c4755900
1507 16:17:06.462968 <4>[ 62.245964] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
1508 16:17:06.463198 <4>[ 62.253368] r9:c69ac000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:00000008 r4:00000008
1509 16:17:06.505687 <4>[ 62.261382] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1510 16:17:06.506176 <4>[ 62.269216] Exception stack(0xc69adfa8 to 0xc69adff0)
1511 16:17:06.506475 <4>[ 62.274537] dfa0: 00000008 00000008 00000001 b6e73000 00000008 00000000
1512 16:17:06.506726 <4>[ 62.282985] dfc0: 00000008 00000008 b6fbae00 00000004 00000001 00000000 00020000 becf5ac4
1513 16:17:06.506963 <4>[ 62.291428] dfe0: 00000004 becf57f8 b6f24d8f b6eab7e6
1514 16:17:06.507188 48407] INFO: lockdep is turned of<4>[ 62.296802] irq event stamp: 0
1515 16:17:06.507419 f.
1516 16:17:06.549475 # [ 61.252598] irq event st<4>[ 62.302987] hardirqs last enabled at (0): [<00000000>] 0x0
1517 16:17:06.549647 amp: 1598
1518 16:17:06.549722 # [ 61.256192] hardi<4>[ 62.311702] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1519 16:17:06.549786 rqs last enabled at (1597): [<c0<4>[ 62.322323] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1520 16:17:06.549845 3d6858>] console_unlock+0x4b0/0x6<4>[ 62.332943] softirqs last disabled at (0): [<00000000>] 0x0
1521 16:17:06.549903 c0
1522 16:17:06.549959 # [ 61.264293] hardirqs las<4>[ 62.341655] ---[ end trace 707f2933438bd7df ]---
1523 16:17:06.593639 t disabled at (1598): [<c0300c60>] __und_svc+0x60/0x6c
1524 16:17:06.594103 # [ 61.271787] softirqs last enabled at (1594): [<c030219c>] __do_softirq+0x36c/0x5a0
1525 16:17:06.594357 # [ 61.279716] softirqs last disabled at (1583): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1526 16:17:06.594580 # [ 61.287817] CPU: 0 PID: 720 Comm: cat Tainted: G D 5.10.199-cip39 #1
1527 16:17:06.594784 # [ 61.295740] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1528 16:17:06.594988 # [ 61.302534] Backtrace:
1529 16:17:06.595191 # [ 61.305266] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
1530 16:17:06.637681 # [ 61.313107] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d078
1531 16:17:06.638145 # [ 61.319043] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
1532 16:17:06.638420 # [ 61.326633] [<c13c0110>] (dump_stack) from [<c038fabc>] (___might_sleep+0x188/0x2e0)
1533 16:17:06.638652 # [ 61.334651] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d13c8 r4:c5952000
1534 16:17:06.638862 # [ 61.342668] [<c038f934>] (___might_sleep) from [<c038fc84>] (__might_sleep+0x70/0xb0)
1535 16:17:06.639063 # [ 61.350767] r6:00000000 r5:00000031 r4:c19d13c8
1536 16:17:06.681691 # [ 61.355667] [<c038fc14>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1537 16:17:06.682154 # [ 61.363678] r6:00000001 r5:c5952000 r4:c5f0ec00
1538 16:17:06.682414 # [ 61.368577] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1539 16:17:06.682635 # [ 61.376159] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c5f0ec00
1540 16:17:06.682843 # [ 61.383137] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1541 16:17:06.683127 # [ 61.390712] r7:c1e1cb0c
1542 16:17:06.683366 # [ 61.393524] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1543 16:17:06.725635 # [ 61.400931] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1544 16:17:06.726091 # [ 61.408252] r10:00000004 r9:c5952000 r8:c15ebbf4 r7:00000000 r6:c5953dc8 r5:c0c56e78
1545 16:17:06.726337 # [ 61.416348] r4:e7f001f2
1546 16:17:06.726558 # [ 61.419156] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1547 16:17:06.726766 # [ 61.427340] Exception stack(0xc5953dc8 to 0xc5953e10)
1548 16:17:06.726968 # [ 61.432663] 3dc0: c15ebbfc ef7815e0 2f355373 c0c56e64 00000001 c6b22000
1549 16:17:06.769596 # [ 61.441114] 3de0: 00000004 c5953f60 c15ebbf4 c1ad510c 00000004 c5953e64 c5953e68 c5953e58
1550 16:17:06.770088 # [ 61.449559] 3e00: c0c568f8 c0c56e78 a00e0013 ffffffff
1551 16:17:06.770373 # [ 61.454880] r7:c5953dfc r6:ffffffff r5:a00e0013 r4:c0c56e7c
1552 16:17:06.770599 # [ 61.460814] [<c0c56e64>] (lkdtm_BUG) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
1553 16:17:06.770813 # [ 61.468657] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
1554 16:17:06.771054 # [ 61.476938] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
1555 16:17:06.813645 # [ 61.485127] r9:c5953f60 r8:c30bfd80 r7:00000004 r6:b6e6e000 r5:c5a45e00 r4:c0c56cd8
1556 16:17:06.814162 # [ 61.493148] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
1557 16:17:06.814428 # [ 61.501251] r9:c07e12d4 r8:c5953f60 r7:c2815800 r6:b6e6e000 r5:c5a45e00 r4:00000000
1558 16:17:06.814683 # [ 61.509268] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
1559 16:17:06.814924 # [ 61.516676] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5952000 r5:c5a45e00
1560 16:17:06.815136 # [ 61.524771] r4:c5a45e00
1561 16:17:06.857628 # [ 61.527580] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
1562 16:17:06.858087 # [ 61.534987] r9:c5952000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000004 r4:00000004
1563 16:17:06.858338 # [ 61.543005] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1564 16:17:06.858645 # [ 61.550841] Exception stack(0xc5953fa8 to 0xc5953ff0)
1565 16:17:06.858866 # [ 61.556163] 3fa0: 00000004 00000004 00000001 b6e6e000 00000004 00000000
1566 16:17:06.859122 # [ 61.564612] 3fc0: 00000004 00000004 b6fb5e00 00000004 00000001 00000000 00020000 bec26ac4
1567 16:17:06.901387 # [ 61.573057] 3fe0: 00000004 bec267f8 b6f1fd8f b6ea67e6
1568 16:17:06.901547 # BUG: saw 'kernel BUG at': ok
1569 16:17:06.901615 ok 2 selftests: lkdtm: BUG.sh
1570 16:17:06.901667 # selftests: lkdtm: WARNING.sh
1571 16:17:06.901714 # [ 62.033511] lkdtm: Performing direct entry WARNING
1572 16:17:06.901760 # [ 62.040606] ------------[ cut here ]------------
1573 16:17:06.901813 # [ 62.048434] WARNING: CPU: 0 PID: 792 at dri<6>[ 62.676649] lkdtm: Performing direct entry WARNING_MESSAGE
1574 16:17:06.901866 vers/misc/lkdtm/bugs.c:83 lkdtm_W<4>[ 62.683599] ------------[ cut here ]------------
1575 16:17:06.901912 ARNING+0x48/0x4c
1576 16:17:06.945654 # [ 62.059990<4>[ 62.691613] WARNING: CPU: 2 PID: 828 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1577 16:17:06.946116 ] Modules linked in: fuse ip_tabl<4>[ 62.703661] Warning message trigger count: 2
1578 16:17:06.989698 es x_tables caam_jr caamhash_desc<4>[ 62.711134] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1579 16:17:06.990194 caamalg_desc crypto_engine authe<4>[ 62.743027] CPU: 2 PID: 828 Comm: cat Tainted: G D W 5.10.199-cip39 #1
1580 16:17:06.990483 nc libdes snd_soc_sgtl5000 phy_ge<4>[ 62.753758] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1581 16:17:06.990715 neric snd_soc_core ac97_bus snd_p<4>[ 62.763412] Backtrace:
1582 16:17:06.990929 cm_dmaengine snd_pcm snd_timer sn<4>[ 62.768998] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
1583 16:17:07.033695 d soundcore caam error flexcan im<4>[ 62.779683] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
1584 16:17:07.034160 x_ldb can_dev etnaviv dw_hdmi_imx<4>[ 62.788469] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
1585 16:17:07.034436 dw_hdmi gpu_sched parallel_displ<4>[ 62.798905] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1586 16:17:07.034659 ay imxdrm imx_ipu_v3
1587 16:17:07.034866 # [ 62.09<4>[ 62.808984] r9:00000009 r8:c0c56f14 r7:00000058 r6:00000009 r5:c0c56f14 r4:c1ad57c8
1588 16:17:07.077680 1987] CPU: 0 PID: 792 Comm: cat T<4>[ 62.819849] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
1589 16:17:07.078154 ainted: G D W 5.10.1<4>[ 62.830451] r7:00000058 r6:c1ad57c8 r5:c1ad57e4 r4:c6ac2000
1590 16:17:07.078434 99-cip39 #1
1591 16:17:07.078665 # [ 62.102702] Har<4>[ 62.839238] [<c13ba058>] (warn_slowpath_fmt) from [<c0c56f14>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1592 16:17:07.078883 dware name: Freescale i.MX6 Quad/<4>[ 62.851143] r9:c1ad5118 r8:c15ebbf4 r7:c6ac3f60 r6:00000010 r5:c6c40000 r4:00000003
1593 16:17:07.079092 DualLite (Device Tree)
1594 16:17:07.121703 # [ 62.<4>[ 62.862011] [<c0c56ec8>] (lkdtm_WARNING_MESSAGE) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
1595 16:17:07.122200 109495] Backtrace:
1596 16:17:07.122502 # [ 62.112<4>[ 62.873743] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
1597 16:17:07.122753 228] [<c13b8be8>] (dump_backtrace<4>[ 62.884876] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
1598 16:17:07.122990 ) from [<c13b8fa8>] (show_stack+0<4>[ 62.895909] r9:c6ac3f60 r8:c30bfd80 r7:00000010 r6:b6dc7000 r5:c6a99cc0 r4:c0c56cd8
1599 16:17:07.123217 x20/0x24)
1600 16:17:07.165703 # [ 62.120069] r7:f<4>[ 62.906783] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
1601 16:17:07.166206 fffffff r6:600e0013 r5:00000000 r<4>[ 62.917729] r9:c07e12d4 r8:c6ac3f60 r7:c2815800 r6:b6dc7000 r5:c6a99cc0 r4:00000000
1602 16:17:07.166503 4:c1f1d078
1603 16:17:07.166758 # [ 62.126000] [<c1<4>[ 62.928595] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
1604 16:17:07.166993 3b8f88>] (show_stack) from [<c13c<4>[ 62.938852] r10:00000004 r9:00000000 r8:00000000 r7:b6dc7000 r6:c6ac2000 r5:c6a99cc0
1605 16:17:07.167227 01f0>] (dump_stack+0xe0/0x100)
1606 16:17:07.167455 #<4>[ 62.949801] r4:c6a99cc0
1607 16:17:07.209698 [ 62.133584] [<c13c0110>] (dum<4>[ 62.955463] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
1608 16:17:07.210167 p_stack) from [<c03567c8>] (__war<4>[ 62.965720] r9:c6ac2000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000010 r4:00000010
1609 16:17:07.210441 n+0x98/0x14c)
1610 16:17:07.210669 # [ 62.140815] <4>[ 62.976589] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1611 16:17:07.210884 r9:00000009 r8:c0c56ec4 r7:000000<4>[ 62.987273] Exception stack(0xc6ac3fa8 to 0xc6ac3ff0)
1612 16:17:07.253691 53 r6:00000009 r5:c0c56ec4 r4:c1a<4>[ 62.995453] 3fa0: 00000010 00000010 00000001 b6dc7000 00000010 00000000
1613 16:17:07.254162 d57c8
1614 16:17:07.254435 # [ 62.148828] [<c035673<4>[ 63.006755] 3fc0: 00000010 00000010 b6f0be00 00000004 00000001 00000000 00020000 beffdac4
1615 16:17:07.254669 0>] (__warn) from [<c13ba0e0>] (w<4>[ 63.018050] 3fe0: 00000004 beffd7f8 b6e78d8f b6dff7e6
1616 16:17:07.254888 arn_slowpath_fmt+0x8c/0xa8)
1617 16:17:07.255091 # [ <4>[ 63.026268] irq event stamp: 0
1618 16:17:07.255291 62.156578] r7:00000053 r6:c1ad<4>[ 63.032413] hardirqs last enabled at (0): [<00000000>] 0x0
1619 16:17:07.297888 57c8 r5:00000000 r4:c69ac000
1620 16:17:07.298321 # [<4>[ 63.041144] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1621 16:17:07.298593 62.162509] [<c13ba058>] (warn_<4>[ 63.051740] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1622 16:17:07.298816 slowpath_fmt) from [<c0c56ec4>] (<4>[ 63.062347] softirqs last disabled at (0): [<00000000>] 0x0
1623 16:17:07.299027 lkdtm_WARNING+0x48/0x4c)
1624 16:17:07.299230 # [ 6<4>[ 63.071038] ---[ end trace 707f2933438bd7e0 ]---
1625 16:17:07.341584 2.170868] r9:c1ad5110 r8:c15ebbf4 r7:c69adf60 r6:00000008 r5:c6b21000 r4:00000002
1626 16:17:07.342142 # [ 62.178881] [<c0c56e7c>] (lkdtm_WARNING) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
1627 16:17:07.342424 # [ 62.187068] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
1628 16:17:07.342645 # [ 62.195347] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
1629 16:17:07.342891 # [ 62.203533] r9:c69adf60 r8:c30bfd80 r7:00000008 r6:b6e73000 r5:c4755900 r4:c0c56cd8
1630 16:17:07.343103 # [ 62.211551] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
1631 16:17:07.385683 # [ 62.219649] r9:c07e12d4 r8:c69adf60 r7:c2815800 r6:b6e73000 r5:c4755900 r4:00000000
1632 16:17:07.386153 # [ 62.227662] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
1633 16:17:07.386426 # [ 62.235066] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c69ac000 r5:c4755900
1634 16:17:07.386652 # [ 62.243160] r4:c4755900
1635 16:17:07.386859 # [ 62.245964] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
1636 16:17:07.387064 # [ 62.253368] r9:c69ac000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:00000008 r4:00000008
1637 16:17:07.429612 # [ 62.261382] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1638 16:17:07.430155 # [ 62.269216] Exception stack(0xc69adfa8 to 0xc69adff0)
1639 16:17:07.430450 # [ 62.274537] dfa0: 00000008 00000008 00000001 b6e73000 00000008 00000000
1640 16:17:07.430700 # [ 62.282985] dfc0: 00000008 00000008 b6fbae00 00000004 00000001 00000000 00020000 becf5ac4
1641 16:17:07.430963 # [ 62.291428] dfe0: 00000004 becf57f8 b6f24d8f b6eab7e6
1642 16:17:07.431200 # [ 62.296802] irq event stamp: 0
1643 16:17:07.431405 # [ 62.302987] hardirqs last enabled at (0): [<00000000>] 0x0
1644 16:17:07.473640 # [ 62.311702] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1645 16:17:07.474191 # [ 62.322323] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1646 16:17:07.474489 # [ 62.332943] softirqs last disabled at (0): [<00000000>] 0x0
1647 16:17:07.474710 # [ 62.341655] ---[ end trace 707f2933438bd7df ]---
1648 16:17:07.474921 # WARNING: saw 'WARNING:': ok
1649 16:17:07.475123 ok 3 selftests: lkdtm: WARNING.sh
1650 16:17:07.475326 # selftests: lkdtm: WARNING_MESSAGE.sh
1651 16:17:07.475524 # [ 62.676649] lkdtm: Performing direct entry WARNING_MESSAGE
1652 16:17:07.475783 # [ 62.683599] ------------[ cut here ]------------
1653 16:17:07.517674 # [ 62.691613] WARNING: CPU: 2 PID: 828 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1654 16:17:07.518132 # [ 62.703661] Warning message trigger count: 2
1655 16:17:07.518387 # [ 62.711134] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1656 16:17:07.561588 # [ 62.743027] CPU: 2 PID: 828 Comm: cat Tainted: G D W 5.10.199-cip39 #1
1657 16:17:07.562033 # [ 62.753758] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1658 16:17:07.562282 # [ 62.763412] Backtrace:
1659 16:17:07.562498 # [ 62.768998] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
1660 16:17:07.562712 # [ 62.779683] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
1661 16:17:07.562918 # [ 62.788469] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
1662 16:17:07.605674 # [ 62.798905] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1663 16:17:07.606141 # [ 62.808984] r9:00000009 r8:c0c56f14 r7:00000058 r6:00000009 r5:c0c56f14 r4:c1ad57c8
1664 16:17:07.606422 # [ 62.819849] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
1665 16:17:07.606649 # [ 62.830451] r7:00000058 r6:c1ad57c8 r5:c1ad57e4 r4:c6ac2000
1666 16:17:07.606858 # [ 62.839238] [<c13ba058>] (warn_slowpath_fmt) from [<c0c56f14>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1667 16:17:07.607064 # [ 62.851143] r9:c1ad5118 r8:c15ebbf4 r7:c6ac3f60 r6:00000010 r5:c6c40000 r4:00000003
1668 16:17:07.649392 # [ 62.862011] [<c0c56ec8>] (lkdtm_WARNING_MESSAGE) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
1669 16:17:07.649567 # [ 62.873743] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
1670 16:17:07.649637 # [ 62.884876] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
1671 16:17:07.649697 # [ 62.895909] r9:c6ac3f60 r8:c30bfd80 r7:00000010 r6:b<6>[ 63.412260] lkdtm: Performing direct entry EXCEPTION
1672 16:17:07.649763 6dc7000 r5:c6a99cc0 r4:c0c56cd8
1673 16:17:07.649816 <1>[ 63.418137] 8<--- cut here ---
1674 16:17:07.693806 # [ 62.906783] [<c07e12d4>] (fu<1>[ 63.424043] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1675 16:17:07.694276 ll_proxy_write) from [<c059b86c>]<1>[ 63.435319] pgd = 9ad20da9
1676 16:17:07.694559 (vfs_write+0x10c/0x53c)
1677 16:17:07.694778 # [ 6<1>[ 63.441096] [00000000] *pgd=00000000
1678 16:17:07.694987 2.917729] r9:c07e12d4 r8:c6ac3f6<0>[ 63.447833] Internal error: Oops: 805 [#2] SMP ARM
1679 16:17:07.737699 0 r7:c2815800 r6:b6dc7000 r5:c6a9<4>[ 63.455693] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1680 16:17:07.738185 9cc0 r4:00000000
1681 16:17:07.738496 # [ < 4 >6[2 . 63.487662] CPU: 3 PID: 861 Comm: cat Tainted: G D W 5.10.199-cip39 #1
1682 16:17:07.738738 28595] [<c059<b47>6[0 > ] 6(3v.f97916] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1683 16:17:07.738954 s_write) from [<c059be18>] (ksy<s>[ 63.506625] PC is at lkdtm_EXCEPTION+0x18/0x20
1684 16:17:07.739162 _write+0x74/0xec)
1685 16:17:07.739362 <
1686 16:17:07.781699 4#> [[ 63.514012] LR is at lkdtm_do_action+0x2c/0x4c
1687 16:17:07.782169 2.938852] r10<:40>0[0 0 0 0630.420882] pc : [<c0c56f34>] lr : [<c0c568f8>] psr: a00e0013
1688 16:17:07.782456 r9:000000<040> [r 8 : 06030.05029317] sp : c6a1be58 ip : c6a1be68 fp : c6a1be64
1689 16:17:07.782680 00 r7:b6d<c47>0[0 0 r663:.c563a625] r10: 0000000a r9 : c1ad5128 r8 : c15ebbf4
1690 16:17:07.782895 c2000 r5:c6a<949>c[c 0
1691 16:17:07.783098
1692 16:17:07.783299 63#. 5[3847] r7 : c6a1bf60 r6 : 0000000a r5 : c6b37000 r4 : 00000004
1693 16:17:07.825686 62.9498<041>][ r 46:3c.65a52455] r3 : 00000000 r2 : 9aac001a r1 : ef7c05e0 r0 : c15ebc14
1694 16:17:07.826151 9cc0
1695 16:17:07.826429 # [ 6<24.>9[5 5 4 6633]. 61068] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1696 16:17:07.826658 [<c059bda4>] <(4k>s[ y s _6w3r.i570373] Control: 10c5387d Table: 16b0404a DAC: 00000051
1697 16:17:07.826870 e) from [<c059b<e0a>8[> ] (6s3y578288] Process cat (pid: 861, stack limit = 0xf05162fb)
1698 16:17:07.827079 s_write+0x18</00>x[1 c )
1699 16:17:07.827280 6
1700 16:17:07.827485 3#. 586203] Stack: (0xc6a1be58 to 0xc6a1c000)
1701 16:17:07.869693 62.965720] r<90:>c[6 a c 2603.592733] be40: c6a1be74 c6a1be68
1702 16:17:07.870163 0 r8:c03002e4 r7:000<000>0[0 4 63.603256] be60: c0c568f8 c0c56f28 c6a1be9c c6a1be78 c0c56df8 c0c568d8 c0c56cd8 c5951400
1703 16:17:07.870448 6:b6f0be00 r5:000000<100>[ r 4 :3.613947] be80: b6dcb000 0000000a c30bfd80 c6a1bf60 c6a1bec4 c6a1bea0 c07e1338 c0c56ce4
1704 16:17:07.870680 00000010
1705 16:17:07.870894 # [ <602>.[9 7 6 5683.624552] bea0: 00000000 c5951400 b6dcb000 c2815800 c6a1bf60 c07e12d4 c6a1bf5c c6a1bec8
1706 16:17:07.871103 ] [<c059be90>] (sy<s0_>w[r i t e63.635074] bec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c6a1a000
1707 16:17:07.913696 from [<c03000c0<>0]> [( r e t6_3.645681] bee0: b6dcb000 00020000 00000004 0000000a 0001fff6 c6a1bee0 00000001 b6dca000
1708 16:17:07.914168 ast_syscall+0x0/0x<208>)[
1709 16:17:07.914438
1710 16:17:07.914662 # 63.656201] bf00: c6a98500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1711 16:17:07.914873 62.987273] Exc<e0p>t[i o n 6s.666808] bf20: 00000000 00000000 c13dbdd0 9aac001a c206c0e0 c5951400 c5951400 c6a1a000
1712 16:17:07.915084 tack(0xc6ac3fa8 to 0<x0c>6[a c 3 63.677330] bf40: b6dcb000 00000000 00000000 00000004 c6a1bf94 c6a1bf60 c059be18 c059b76c
1713 16:17:07.915291 f0)
1714 16:17:07.957679 # [ 62.995453<]0 >3[f a 0 63.688024] bf60: 00000000 00000000 c6a1bfac 9aac001a 0000000a 0000000a b6f12e00 00000004
1715 16:17:07.958148 <000>0[0 0 0 13.698716] bf80: c03002e4 c6a1a000 c6a1bfa4 c6a1bf98 c059bea8 c059bdb0 00000000 c6a1bfa8
1716 16:17:07.958416 0 00000010 00000<000>1[ b 6 d6c3.709323] bfa0: c03000c0 c059be9c 0000000a 0000000a 00000001 b6dcb000 0000000a 00000000
1717 16:17:07.958651 000 00000010 000000<000>
1718 16:17:07.958866 [
1719 16:17:07.959070 # [3.719844] bfc0: 0000000a 0000000a b6f12e00 00000004 00000001 00000000 00020000 befe9ac4
1720 16:17:08.001695 63.006755] 3fc0:< 00>0[0 0 0 03.730449] bfe0: 00000004 befe97f8 b6e7cd8f b6e037e6 800e0030 00000001 00000000 00000000
1721 16:17:08.002157 10 00000010 b6f0be0<00 >0[0 0 0 03.741050] Backtrace:
1722 16:17:08.002439 004 00000001 00000000 000<200>0[0 63.745938] [<c0c56f1c>] (lkdtm_EXCEPTION) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
1723 16:17:08.002669 0 beffdac4
1724 16:17:08.002884 # [ 63.01805<00]> [ 63.756720] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
1725 16:17:08.045700 fe0: 00000004 beffd7f8 b6e78d8f< >[ 63.767503] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
1726 16:17:08.046172 b6dff7e6
1727 16:17:08.046471 # [ 63.02<602>6[8 ] 63.778363] r9:c6a1bf60 r8:c30bfd80 r7:0000000a r6:b6dcb000 r5:c5951400 r4:c0c56cd8
1728 16:17:08.046724 irq event stamp: 0
1729 16:17:08.046953 # [ 63.032<0>[ 63.788630] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
1730 16:17:08.047179 13] hardirqs last < 0e>n[a b l e63.799486] r9:c07e12d4 r8:c6a1bf60 r7:c2815800 r6:b6dcb000 r5:c5951400 r4:00000000
1731 16:17:08.047411 at (0): [<00000000>] 0<x00>
1732 16:17:08.047643 [
1733 16:17:08.089674 # 63.809663] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
1734 16:17:08.090144 [ 63.041144] hard<i0r>q[s l 63.819398] r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c6a1a000 r5:c5951400
1735 16:17:08.090424 st disabled< 0a>t[ ( 0 )6:3 .[8<9739] r4:c5951400
1736 16:17:08.090653 c03538f4>] copy_process+<00x>5[f 63.834364] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
1737 16:17:08.090866 /0x1dac
1738 16:17:08.091073 # [ <603>.[0 5 1 76430844184] r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:0000000a r4:0000000a
1739 16:17:08.133512 ] softirqs last enabled a<t0 >([ 63.854190] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1740 16:17:08.133663 ): [<c03538<f04>>[] c o6p3y._8p4525] Exception stack(0xc6a1bfa8 to 0xc6a1bff0)
1741 16:17:08.133720 rocess+0x5f8/0x1<d0a>c[
1742 16:17:08.133769
1743 16:17:08.133816 # 6[3.871665] bfa0: 0000000a 0000000a 00000001 b6dcb000 0000000a 00000000
1744 16:17:08.133863 63.062347] softi<r0q>s[ l a s63.882186] bfc0: 0000000a 0000000a b6f12e00 00000004 00000001 00000000 00020000 befe9ac4
1745 16:17:08.133909 disabled at (<00)>:[ [ < 06030.892789] bfe0: 00000004 befe97f8 b6e7cd8f b6e037e6
1746 16:17:08.133953 0000>] 0x0
1747 16:17:08.133999 # [ <603>.[0 7 1 063.900101] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1748 16:17:08.134045 8] ---[ end trace 707f2933438bd7e<4>[ 63.908722] ---[ end trace 707f2933438bd7e1 ]---
1749 16:17:08.134092 0 ]---
1750 16:17:08.134137 # WARNING_MESSAGE: saw 'message trigger': ok
1751 16:17:08.134182 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1752 16:17:08.134225 # selftests: lkdtm: EXCEPTION.sh
1753 16:17:08.134268 # Segmentation fault
1754 16:17:08.233354 # [ 63.412260] lkdtm: Performing direct entry EXCEPTION
1755 16:17:08.233446 # [ 63.418137] 8<--- cut here ---
1756 16:17:08.233518 # [ 63.424043] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1757 16:17:08.233568 # [ 63.435319] pgd = 9ad20da9
1758 16:17:08.233614 # [ 63.441096] [00000000] *pgd=00000000
1759 16:17:08.233659 # [ 63.447833] Internal error: Oops: 805 [#2] SMP ARM
1760 16:17:08.277150 # [ 63.455693] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1761 16:17:08.277634 # [ 63.487662] CPU: 3 PID: 861 Comm: cat Tainted: G D W 5.10.199-cip39 #1
1762 16:17:08.277893 # [ 63.497916] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1763 16:17:08.278094 # [ 63.506625] PC is at lkdtm_EXCEPTION+0x18/0x20
1764 16:17:08.278328 # [ 63.514012] LR is at lkdtm_do_action+0x2c/0x4c
1765 16:17:08.278536 # [ 63.520882] pc : [<c0c56f34>] lr : [<c0c568f8>] psr: a00e0013
1766 16:17:08.319906 # [ 63.529317] sp : c6a1be58 ip : c6a1be68 fp : c6a1be64
1767 16:17:08.320358 # [ 63.536625] r10: 0000000a r9 : c1ad5128 r8 : c15ebbf4
1768 16:17:08.320612 # [ 63.543847] r7 : c6a1bf60 r6 : 0000000a r5 : c6b37000 r4 : 00000004
1769 16:17:08.320833 # [ 63.552455] r3 : 00000000 r2 : 9aac001a r1 : ef7c05e0 r0 : c15ebc14
1770 16:17:08.321041 # [ 63.561068] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1771 16:17:08.321286 # [ 63.570373] Control: 10c5387d Table: 16b0404a DAC: 00000051
1772 16:17:08.321499 # [ 63.578288] Process cat (pid: 861, stack limit = 0xf05162fb)
1773 16:17:08.363000 # [ 63.586203] Stack: (0xc6a1be58 to 0xc6a1c000)
1774 16:17:08.363449 # [ 63.592733] be40: c6a1be74 c6a1be68
1775 16:17:08.363704 # [ 63.603256] be60: c0c568f8 c0c56f28 c6a1be9c c6a1be78 c0c56df8 c0c568d8 c0c56cd8 c5951400
1776 16:17:08.363928 # [ 63.613947] be80: b6dcb000 0000000a c30bfd80 c6a1bf60 c6a1bec4 c6a1bea0 c07e1338 c0c56ce4
1777 16:17:08.364138 # [ 63.624552] bea0: 00000000 c5951400 b6dcb000 c2815800 c6a1bf60 c07e12d4 c6a1bf5c c6a1bec8
1778 16:17:08.406138 # [ 63.635074] bec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c6a1a000
1779 16:17:08.406598 # [ 63.645681] bee0: b6dcb000 00020000 00000004 0000000a 0001fff6 c6a1bee0 00000001 b6dca000
1780 16:17:08.406871 # [ 63.656201] bf00: c6a98500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1781 16:17:08.407096 # [ 63.666808] bf20: 00000000 00000000 c13dbdd0 9aac001a c206c0e0 c5951400 c5951400 c6a1a000
1782 16:17:08.407306 # [ 63.677330] bf40: b6dcb000 00000000 00000000 00000004 c6a1bf94 c6a1bf60 c059be18 c059b76c
1783 16:17:08.407511 # [ 63.688024] bf60: 00000000 00000000 c6a1bfac 9aac001a 0000000a 0000000a b6f12e00 00000004
1784 16:17:08.453730 # [ 63.698716] bf80: c03002e4 c6a1a000 c6a1bfa4 c6a1bf98 c059bea8 c059bdb0 00000000 c6a1bfa8
1785 16:17:08.454194 # [ 63.709323] bfa0: c03000c0 c059be9c 0000000a 0000000a 00000001 b6dcb000 0000000a 00000000
1786 16:17:08.454474 # [ 63.719844] bfc0: 0000000a 0000000a b6f12e00 00000004 00000001 00000000 00020000 befe9ac4
1787 16:17:08.454701 # [ 63.730449] bfe0: 00000004 befe97f8 b6e7cd8f b6e037e6 800e0030 00000001 00000000 00000000
1788 16:17:08.454911 # [ 63.741050] Backtrace:
1789 16:17:08.497613 # [ 63.745938] [<c0c56f1c>] (lkdtm_EXCEPTION) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
1790 16:17:08.498064 # [ 63.756720] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
1791 16:17:08.498321 # [ 63.767503] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
1792 16:17:08.498540 # [ 63.778363] r9:c6a1bf60 r8:c30bfd80 r7:0000000a r6:b6dcb000 r5:c5951400 r4:c0c56cd8
1793 16:17:08.498751 # [ 63.788630] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
1794 16:17:08.498957 # [ 63.799486] r9:c07e12d4 r8:c6a1bf60 r7:c2815800 r6:b6dcb000 r5:c5951400 r4:00000000
1795 16:17:08.541583 # [ 63.809663] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
1796 16:17:08.541996 # [ 63.819398] r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c6a1a000 r5:c5951400
1797 16:17:08.542224 # [ 63.829739] r4:c5951400
1798 16:17:08.542427 # [ 63.834364] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
1799 16:17:08.542623 # [ 63.844184] r9:c6a1a000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:0000000a r4:0000000a
1800 16:17:08.542811 # [ 63.854190] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1801 16:17:08.585633 # [ 63.864525] Exception stack(0xc6a1bfa8 to 0xc6a1bff0)
1802 16:17:08.586077 # [ 63.871665] bfa0: 0000000a 0000000a 00000001 b6dcb000 0000000a 00000000
1803 16:17:08.586353 # [ 63.882186] bfc0: 0000000a 0000000a b6f12e00 00000004 00000001 00000000 00020000 befe9ac4
1804 16:17:08.586584 # [ 63.892789] bfe0: 00000004 befe97f8 b6e7cd8f b6e037e6
1805 16:17:08.586796 # [ 63.900101] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1806 16:17:08.587005 # [ 63.908722] ---[ end trace 707f2933438bd7e1 ]---
1807 16:17:08.587210 # EXCEPTION: missing 'call trace:': [FAIL]
1808 16:17:08.587413 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1809 16:17:08.629683 # selftests: lkdtm: LOOP.sh
1810 16:17:08.630137 # Skipping LOOP: Hangs the system
1811 16:17:08.630414 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1812 16:17:08.630644 # selftests: lkdtm: EXHAUST_STACK.sh
1813 16:17:08.637048 # Skipping EXHAUST_STACK: Corrupts memory on failure
1814 16:17:08.652874 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1815 16:17:08.669000 # selftests: lkdtm: CORRUPT_STACK.sh
1816 16:17:08.812721 # Skipping CORRUPT_STACK: Crashes entire system on success
1817 16:17:08.828512 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1818 16:17:08.844612 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1819 16:17:09.011316 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1820 16:17:09.011783 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1821 16:17:09.027259 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1822 16:17:09.238779 <6>[ 65.021484] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1823 16:17:09.239230 <6>[ 65.027403] lkdtm: attempting good list addition
1824 16:17:09.239486 <6>[ 65.032292] lkdtm: attempting corrupted list addition
1825 16:17:09.239703 <3>[ 65.037719] lkdtm: list_add() corruption not detected!
1826 16:17:09.318528 # [ 65.021484] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1827 16:17:09.318979 # [ 65.027403] lkdtm: attempting good list addition
1828 16:17:09.319228 # [ 65.032292] lkdtm: attempting corrupted list addition
1829 16:17:09.319445 # [ 65.037719] lkdtm: list_add() corruption not detected!
1830 16:17:09.319651 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1831 16:17:09.350811 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1832 16:17:09.366715 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1833 16:17:09.590190 <6>[ 65.370272] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1834 16:17:09.590638 <6>[ 65.376181] lkdtm: attempting good list removal
1835 16:17:09.590893 <6>[ 65.380988] lkdtm: attempting corrupted list removal
1836 16:17:09.591114 <3>[ 65.386368] lkdtm: list_del() corruption not detected!
1837 16:17:09.670001 # [ 65.370272] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1838 16:17:09.670461 # [ 65.376181] lkdtm: attempting good list removal
1839 16:17:09.670717 # [ 65.380988] lkdtm: attempting corrupted list removal
1840 16:17:09.670938 # [ 65.386368] lkdtm: list_del() corruption not detected!
1841 16:17:09.671152 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1842 16:17:09.685996 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1843 16:17:09.701940 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1844 16:17:09.909503 <6>[ 65.691803] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1845 16:17:09.909957 <6>[ 65.698511] lkdtm: attempting bad read from page below current stack
1846 16:17:09.910207 <3>[ 65.705214] lkdtm: FAIL: accessed page before stack! (byte: 0)
1847 16:17:09.989526 # [ 65.691803] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1848 16:17:09.989985 # [ 65.698511] lkdtm: attempting bad read from page below current stack
1849 16:17:09.990251 # [ 65.705214] lkdtm: FAIL: accessed page before stack! (byte: 0)
1850 16:17:09.990473 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1851 16:17:10.013315 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1852 16:17:10.029466 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1853 16:17:10.226856 <6>[ 66.009544] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1854 16:17:10.227308 <6>[ 66.016260] lkdtm: attempting bad read from page above current stack
1855 16:17:10.227564 <3>[ 66.022890] lkdtm: FAIL: accessed page after stack! (byte: 6)
1856 16:17:10.308868 # [ 66.009544] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1857 16:17:10.309363 # [ 66.016260] lkdtm: attempting bad read from page above current stack
1858 16:17:10.309634 # [ 66.022890] lkdtm: FAIL: accessed page after stack! (byte: 6)
1859 16:17:10.309853 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1860 16:17:10.332678 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1861 16:17:10.348805 # selftests: lkdtm: UNSET_SMEP.sh
1862 16:17:10.546311 <6>[ 66.339952] lkdtm: Performing direct entry UNSET_SMEP
1863 16:17:10.546763 <3>[ 66.345471] lkdtm: XFAIL: this test is x86_64-only
1864 16:17:10.615306 # [ 66.339952] lkdtm: Performing direct entry UNSET_SMEP
1865 16:17:10.615780 # [ 66.345471] lkdtm: XFAIL: this test is x86_64-only
1866 16:17:10.631273 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1867 16:17:10.647236 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1868 16:17:10.663171 # selftests: lkdtm: DOUBLE_FAULT.sh
1869 16:17:10.859657 <6>[ 66.652174] lkdtm: Performing direct entry DOUBLE_FAULT
1870 16:17:10.860102 <3>[ 66.658030] lkdtm: XFAIL: this test is ia32-only
1871 16:17:10.920645 # [ 66.652174] lkdtm: Performing direct entry DOUBLE_FAULT
1872 16:17:10.921100 # [ 66.658030] lkdtm: XFAIL: this test is ia32-only
1873 16:17:10.936621 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1874 16:17:10.952584 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1875 16:17:10.984678 # selftests: lkdtm: CORRUPT_PAC.sh
1876 16:17:11.187247 <6>[ 66.980562] lkdtm: Performing direct entry CORRUPT_PAC
1877 16:17:11.187704 <3>[ 66.986040] lkdtm: XFAIL: this test is arm64-only
1878 16:17:11.256098 # [ 66.980562] lkdtm: Performing direct entry CORRUPT_PAC
1879 16:17:11.256554 # [ 66.986040] lkdtm: XFAIL: this test is arm64-only
1880 16:17:11.272134 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1881 16:17:11.288061 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1882 16:17:11.320030 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1883 16:17:11.513530 <6>[ 67.301802] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1884 16:17:11.513979 <3>[ 67.308709] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1885 16:17:11.597597 # [ 67.301802] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1886 16:17:11.598053 # [ 67.308709] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1887 16:17:11.598311 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1888 16:17:11.623338 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1889 16:17:11.639450 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1890 16:17:11.783137 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1891 16:17:11.798993 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1892 16:17:11.815138 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1893 16:17:11.982754 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1894 16:17:11.983210 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1895 16:17:11.998788 # selftests: lkdtm: READ_AFTER_FREE.sh
1896 16:17:12.199277 <6>[ 67.982318] lkdtm: Performing direct entry READ_AFTER_FREE
1897 16:17:12.199726 <6>[ 67.988153] lkdtm: Value in memory before free: 12345678
1898 16:17:12.199982 <6>[ 67.993742] lkdtm: Attempting bad read from freed memory
1899 16:17:12.200200 <6>[ 67.999475] lkdtm: Memory was not poisoned
1900 16:17:12.290012 # [ 67.982318] lkdtm: Performing direct entry READ_AFTER_FREE
1901 16:17:12.290468 # [ 67.988153] lkdtm: Value in memory before free: 12345678
1902 16:17:12.290723 # [ 67.993742] lkdtm: Attempting bad read from freed memory
1903 16:17:12.290942 # [ 67.999475] lkdtm: Memory was not poisoned
1904 16:17:12.291155 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1905 16:17:12.305973 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1906 16:17:12.321964 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1907 16:17:12.487799 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1908 16:17:12.488259 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1909 16:17:12.503568 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1910 16:17:12.711201 <6>[ 68.492792] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1911 16:17:12.711653 <6>[ 68.499287] lkdtm: Value in memory before free: 12345678
1912 16:17:12.711909 <6>[ 68.504905] lkdtm: Attempting to read from freed memory
1913 16:17:12.712135 <6>[ 68.510464] lkdtm: Buddy page was not poisoned
1914 16:17:12.787189 # [ 68.492792] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1915 16:17:12.787645 # [ 68.499287] lkdtm: Value in memory before free: 12345678
1916 16:17:12.787909 # [ 68.504905] lkdtm: Attempting to read from freed memory
1917 16:17:12.788129 # [ 68.510464] lkdtm: Buddy page was not poisoned
1918 16:17:12.788338 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1919 16:17:12.816002 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1920 16:17:12.832163 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1921 16:17:13.028627 <6>[ 68.818185] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1922 16:17:13.029079 <6>[ 68.824052] lkdtm: Attempting double slab free ...
1923 16:17:13.087549 # [ 68.818185] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1924 16:17:13.088001 # [ 68.824052] lkdtm: Attempting double slab free ...
1925 16:17:13.103519 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1926 16:17:13.135558 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1927 16:17:13.151406 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1928 16:17:13.347980 <6>[ 69.137197] lkdtm: Performing direct entry SLAB_FREE_CROSS
1929 16:17:13.348436 <6>[ 69.142977] lkdtm: Attempting cross-cache slab free ...
1930 16:17:13.416860 # [ 69.137197] lkdtm: Performing direct entry SLAB_FREE_CROSS
1931 16:17:13.417339 # [ 69.142977] lkdtm: Attempting cross-cache slab free ...
1932 16:17:13.432980 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1933 16:17:13.449003 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1934 16:17:13.464778 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1935 16:17:13.670322 <6>[ 69.458503] lkdtm: Performing direct entry SLAB_FREE_PAGE
1936 16:17:13.670772 <6>[ 69.464185] lkdtm: Attempting non-Slab slab free ...
1937 16:17:13.729268 # [ 69.458503] lkdtm: Performing direct entry SLAB_FREE_PAGE
1938 16:17:13.729714 # [ 69.464185] lkdtm: Attempting non-Slab slab free ...
1939 16:17:13.745422 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1940 16:17:13.761377 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1941 16:17:13.793311 # selftests: lkdtm: SOFTLOCKUP.sh
1942 16:17:13.874372 <6>[ 69.637486] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1943 16:17:13.874830 <6>[ 69.646366] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1944 16:17:13.875092 <6>[ 69.655036] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1945 16:17:13.875311 <6>[ 69.663747] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1946 16:17:13.875523 <4>[ 69.676548] panel-simple panel-lcd: supply power not found, using dummy regulator
1947 16:17:13.935680 <4>[ 69.684953] panel-simple panel-lcd: Specify missing connector_type
1948 16:17:13.935835 <4>[ 69.696613] panel-simple panel-lvds0: supply power not found, using dummy regulator
1949 16:17:13.935902 <6>[ 69.707449] platform backlight-lcd: deferred probe pending
1950 16:17:13.935953 <6>[ 69.713243] platform backlight-lvds: deferred probe pending
1951 16:17:13.936000 <6>[ 69.719229] platform ldb: deferred probe pending
1952 16:17:13.936047 <6>[ 69.724144] platform panel-lcd: deferred probe pending
1953 16:17:13.936093 <6>[ 69.729663] platform panel-lvds0: deferred probe pending
1954 16:17:13.998930 # Skipping SOFTLOCKUP: Hangs the system
1955 16:17:13.999382 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1956 16:17:14.014872 # selftests: lkdtm: HARDLOCKUP.sh
1957 16:17:14.158642 # Skipping HARDLOCKUP: Hangs the system
1958 16:17:14.174520 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1959 16:17:14.190529 # selftests: lkdtm: SPINLOCKUP.sh
1960 16:17:14.350226 # Skipping SPINLOCKUP: Hangs the system
1961 16:17:14.366276 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1962 16:17:14.382169 # selftests: lkdtm: HUNG_TASK.sh
1963 16:17:14.525960 # Skipping HUNG_TASK: Hangs the system
1964 16:17:14.541764 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1965 16:17:14.557926 # selftests: lkdtm: EXEC_DATA.sh
1966 16:17:14.768881 <6>[ 70.539263] lkdtm: Performing direct entry EXEC_DATA
1967 16:17:14.769415 <6>[ 70.544511] lkdtm: attempting ok execution at c0c57668
1968 16:17:14.769689 <6>[ 70.550083] lkdtm: attempting bad execution at c27069b4
1969 16:17:14.769916 <1>[ 70.555674] 8<--- cut here ---
1970 16:17:14.770127 <1>[ 70.559003] Unable to handle kernel paging request at virtual address c27069b4
1971 16:17:14.770333 <1>[ 70.566503] pgd = 0a91e8b0
1972 16:17:14.770538 <1>[ 70.569495] [c27069b4] *pgd=1261141e(bad)
1973 16:17:14.770741 <0>[ 70.573822] Internal error: Oops: 8000000d [#3] SMP ARM
1974 16:17:14.812110 <4>[ 70.579333] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1975 16:17:14.812588 <4>[ 70.608882] CPU: 2 PID: 1735 Comm: cat Tainted: G D W 5.10.199-cip39 #1
1976 16:17:14.812854 <4>[ 70.616910] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1977 16:17:14.855471 <4>[ 70.623739] PC is at data_area+0x0/0x40
1978 16:17:14.855961 <4>[ 70.627874] LR is at execute_location+0xa4/0xb4
1979 16:17:14.856245 <4>[ 70.632689] pc : [<c27069b4>] lr : [<c13c68b0>] psr: 600e0013
1980 16:17:14.856491 <4>[ 70.639239] sp : c46bbe38 ip : c46bbd40 fp : c46bbe54
1981 16:17:14.856720 <4>[ 70.644746] r10: 0000000a r9 : c1ad530c r8 : c15ebbf4
1982 16:17:14.856947 <4>[ 70.650253] r7 : c46bbf60 r6 : 00000001 r5 : c27069b4 r4 : c0c57668
1983 16:17:14.857195 <4>[ 70.657062] r3 : 905658df r2 : 905658df r1 : ef7ab5e0 r0 : 0000002b
1984 16:17:14.898797 <4>[ 70.663874] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1985 16:17:14.899289 <4>[ 70.671291] Control: 10c5387d Table: 1689004a DAC: 00000051
1986 16:17:14.899573 <0>[ 70.677322] Process cat (pid: 1735, stack limit = 0x1d923533)
1987 16:17:14.899816 <0>[ 70.683355] Stack: (0xc46bbe38 to 0xc46bc000)
1988 16:17:14.900049 <0>[ 70.687999] be20: 0000001f c478a000
1989 16:17:14.900278 <0>[ 70.696469] be40: 0000000a c46bbf60 c46bbe64 c46bbe58 c13c6a1c c13c6818 c46bbe74 c46bbe68
1990 16:17:14.941983 <0>[ 70.704938] be60: c0c568f8 c13c6a04 c46bbe9c c46bbe78 c0c56df8 c0c568d8 c0c56cd8 c59343c0
1991 16:17:14.942474 <0>[ 70.713405] be80: b6de2000 0000000a c30bfd80 c46bbf60 c46bbec4 c46bbea0 c07e1338 c0c56ce4
1992 16:17:14.942755 <0>[ 70.721872] bea0: 00000000 c59343c0 b6de2000 c2815800 c46bbf60 c07e12d4 c46bbf5c c46bbec8
1993 16:17:14.942999 <0>[ 70.730341] bec0: c059b86c c07e12e0 00000001 00000000 c059be18 c2d708a4 c059be18 c46ba000
1994 16:17:14.943228 <0>[ 70.738809] bee0: b6de2000 00020000 00000004 0000000a 0001fff6 c46bbee0 00000001 00000805
1995 16:17:14.943451 <0>[ 70.747275] bf00: c6929a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1996 16:17:14.985629 <0>[ 70.755744] bf20: 00000000 00000000 c46ba000 905658df b6de1000 c59343c0 c59343c0 c46ba000
1997 16:17:14.986131 <0>[ 70.764212] bf40: b6de2000 00000000 00000000 00000004 c46bbf94 c46bbf60 c059be18 c059b76c
1998 16:17:14.986415 <0>[ 70.772680] bf60: 00000000 00000000 c46bbfac 905658df 0000000a 0000000a b6f29e00 00000004
1999 16:17:14.986647 <0>[ 70.781147] bf80: c03002e4 c46ba000 c46bbfa4 c46bbf98 c059bea8 c059bdb0 00000000 c46bbfa8
2000 16:17:14.986863 <0>[ 70.789614] bfa0: c03000c0 c059be9c 0000000a 0000000a 00000001 b6de2000 0000000a 00000000
2001 16:17:15.029706 <0>[ 70.798081] bfc0: 0000000a 0000000a b6f29e00 00000004 00000001 00000000 00020000 beb37ac4
2002 16:17:15.030201 <0>[ 70.806549] bfe0: 00000004 beb377f8 b6e93d8f b6e1a7e6 800e0030 00000001 00000000 00000000
2003 16:17:15.030494 <0>[ 70.815005] Backtrace:
2004 16:17:15.030737 <0>[ 70.817768] [<c13c680c>] (execute_location) from [<c13c6a1c>] (lkdtm_EXEC_DATA+0x24/0x28)
2005 16:17:15.030971 <0>[ 70.826240] r7:c46bbf60 r6:0000000a r5:c478a000 r4:0000001f
2006 16:17:15.031200 <0>[ 70.832201] [<c13c69f8>] (lkdtm_EXEC_DATA) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2007 16:17:15.073693 <0>[ 70.840589] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2008 16:17:15.074187 <0>[ 70.848900] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2009 16:17:15.074486 <0>[ 70.857111] r9:c46bbf60 r8:c30bfd80 r7:0000000a r6:b6de2000 r5:c59343c0 r4:c0c56cd8
2010 16:17:15.074731 <0>[ 70.865159] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2011 16:17:15.074965 <0>[ 70.873281] r9:c07e12d4 r8:c46bbf60 r7:c2815800 r6:b6de2000 r5:c59343c0 r4:00000000
2012 16:17:15.117699 <0>[ 70.881320] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
2013 16:17:15.118192 <0>[ 70.888748] r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c46ba000 r5:c59343c0
2014 16:17:15.118491 <0>[ 70.896857] r4:c59343c0
2015 16:17:15.118735 <0>[ 70.899684] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
2016 16:17:15.118965 <0>[ 70.907111] r9:c46ba000 r8:c03002e4 r7:00000004 r6:b6f29e00 r5:0000000a r4:0000000a
2017 16:17:15.119188 <0>[ 70.915151] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2018 16:17:15.119415 <0>[ 70.923002] Exception stack(0xc46bbfa8 to 0xc46bbff0)
2019 16:17:15.167562 <0>[ 70.928345] bfa0: 0000000a 0000000a 00000001 b6de2000 0000000a 00000000
2020 16:17:15.168012 <0>[ 70.936815] bfc0: 0000000a 0000000a b6f29e00 00000004 00000001 00000000 00020000 beb37ac4
2021 16:17:15.168269 <0>[ 70.945277] bfe0: 00000004 beb377f8 b6e93d8f b6e1a7e6
2022 16:17:15.168500 <0>[ 70.950621] Code: 00000000 c2b1b6c0 c2b1b780 c2b1b840 (e1a0c00d)
2023 16:17:15.168713 <4>[ 70.957009] ---[ end trace 707f2933438bd7e2 ]---
2024 16:17:15.168920 # Segmentation fault
2025 16:17:15.274405 # [ 70.539263] lkdtm: Performing direct entry EXEC_DATA
2026 16:17:15.274804 # [ 70.544511] lkdtm: attempting ok execution at c0c57668
2027 16:17:15.275030 # [ 70.550083] lkdtm: attempting bad execution at c27069b4
2028 16:17:15.275234 # [ 70.555674] 8<--- cut here ---
2029 16:17:15.275425 # [ 70.559003] Unable to handle kernel paging request at virtual address c27069b4
2030 16:17:15.275613 # [ 70.566503] pgd = 0a91e8b0
2031 16:17:15.275799 # [ 70.569495] [c27069b4] *pgd=1261141e(bad)
2032 16:17:15.275981 # [ 70.573822] Internal error: Oops: 8000000d [#3] SMP ARM
2033 16:17:15.317406 # [ 70.579333] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2034 16:17:15.317487 # [ 70.608882] CPU: 2 PID: 1735 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2035 16:17:15.317542 # [ 70.616910] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2036 16:17:15.317590 # [ 70.623739] PC is at data_area+0x0/0x40
2037 16:17:15.361355 # [ 70.627874] LR is at execute_location+0xa4/0xb4
2038 16:17:15.361429 # [ 70.632689] pc : [<c27069b4>] lr : [<c13c68b0>] psr: 600e0013
2039 16:17:15.361483 # [ 70.639239] sp : c46bbe38 ip : c46bbd40 fp : c46bbe54
2040 16:17:15.361529 # [ 70.644746] r10: 0000000a r9 : c1ad530c r8 : c15ebbf4
2041 16:17:15.361574 # [ 70.650253] r7 : c46bbf60 r6 : 00000001 r5 : c27069b4 r4 : c0c57668
2042 16:17:15.361617 # [ 70.657062] r3 : 905658df r2 : 905658df r1 : ef7ab5e0 r0 : 0000002b
2043 16:17:15.361660 # [ 70.663874] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2044 16:17:15.405585 # [ 70.671291] Control: 10c5387d Table: 1689004a DAC: 00000051
2045 16:17:15.406022 # [ 70.677322] Process cat (pid: 1735, stack limit = 0x1d923533)
2046 16:17:15.406276 # [ 70.683355] Stack: (0xc46bbe38 to 0xc46bc000)
2047 16:17:15.406497 # [ 70.687999] be20: 0000001f c478a000
2048 16:17:15.406711 # [ 70.696469] be40: 0000000a c46bbf60 c46bbe64 c46bbe58 c13c6a1c c13c6818 c46bbe74 c46bbe68
2049 16:17:15.406919 # [ 70.704938] be60: c0c568f8 c13c6a04 c46bbe9c c46bbe78 c0c56df8 c0c568d8 c0c56cd8 c59343c0
2050 16:17:15.449569 # [ 70.713405] be80: b6de2000 0000000a c30bfd80 c46bbf60 c46bbec4 c46bbea0 c07e1338 c0c56ce4
2051 16:17:15.449983 # [ 70.721872] bea0: 00000000 c59343c0 b6de2000 c2815800 c46bbf60 c07e12d4 c46bbf5c c46bbec8
2052 16:17:15.450217 # [ 70.730341] bec0: c059b86c c07e12e0 00000001 00000000 c059be18 c2d708a4 c059be18 c46ba000
2053 16:17:15.450419 # [ 70.738809] bee0: b6de2000 00020000 00000004 0000000a 0001fff6 c46bbee0 00000001 00000805
2054 16:17:15.450608 # [ 70.747275] bf00: c6929a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2055 16:17:15.493599 # [ 70.755744] bf20: 00000000 00000000 c46ba000 905658df b6de1000 c59343c0 c59343c0 c46ba000
2056 16:17:15.494016 # [ 70.764212] bf40: b6de2000 00000000 00000000 00000004 c46bbf94 c46bbf60 c059be18 c059b76c
2057 16:17:15.494248 # [ 70.772680] bf60: 00000000 00000000 c46bbfac 905658df 0000000a 0000000a b6f29e00 00000004
2058 16:17:15.494451 # [ 70.781147] bf80: c03002e4 c46ba000 c46bbfa4 c46bbf98 c059bea8 c059bdb0 00000000 c46bbfa8
2059 16:17:15.494663 # [ 70.789614] bfa0: c03000c0 c059be9c 0000000a 0000000a 00000001 b6de2000 0000000a 00000000
2060 16:17:15.537688 # [ 70.798081] bfc0: 0000000a 0000000a b6f29e00 00000004 00000001 00000000 00020000 beb37ac4
2061 16:17:15.538146 # [ 70.806549] bfe0: 00000004 beb377f8 b6e93d8f b6e1a7e6 800e0030 00000001 00000000 00000000
2062 16:17:15.538421 # [ 70.815005] Backtrace:
2063 16:17:15.538644 # [ 70.817768] [<c13c680c>] (execute_location) from [<c13c6a1c>] (lkdtm_EXEC_DATA+0x24/0x28)
2064 16:17:15.538855 # [ 70.826240] r7:c46bbf60 r6:0000000a r5:c478a000 r4:0000001f
2065 16:17:15.539057 # [ 70.832201] [<c13c69f8>] (lkdtm_EXEC_DATA) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2066 16:17:15.539265 # [ 70.840589] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2067 16:17:15.581678 # [ 70.848900] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2068 16:17:15.582166 # [ 70.857111] r9:c46bbf60 r8:c30bfd80 r7:0000000a r6:b6de2000 r5:c59343c0 r4:c0c56cd8
2069 16:17:15.582532 # [ 70.865159] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2070 16:17:15.582782 # [ 70.873<6>[ 71.370428] lkdtm: Performing direct entry EXEC_STACK
2071 16:17:15.582998 281] r9:c07e12d4 r8:c46bbf60 r7:<6>[ 71.376866] lkdtm: attempting ok execution at c0c57668
2072 16:17:15.625691 c2815800 r6:b6de2000 r5:c59343c0 <6>[ 71.384987] lkdtm: attempting bad execution at c5c23e0c
2073 16:17:15.626151 r4:00000000
2074 16:17:15.626420 # [ 70.881320] [<c<1>[ 71.393398] 8<--- cut here ---
2075 16:17:15.626648 059b760>] (vfs_write) from [<c0591>[ 71.399508] Unable to handle kernel paging request at virtual address c5c23e0c
2076 16:17:15.626869 be18>] (ksys_write+0x74/0xec)
2077 16:17:15.627073 #<1>[ 71.409767] pgd = 54649c8e
2078 16:17:15.627280 [ 70.888748] r10:00000004 r9:0<1>[ 71.415509] [c5c23e0c] *pgd=15c1141e(bad)
2079 16:17:15.627487 0000000 r8:00000000 r7:b6de2000 r<0>[ 71.422652] Internal error: Oops: 8000000d [#4] SMP ARM
2080 16:17:15.627698 6:c46ba000 r5:c59343c0
2081 16:17:15.669698 # [ 70.<4>[ 71.430991] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2082 16:17:15.670218 896857] r4:c59343c0
2083 16:17:15.670527 # [ 70.89<4>[ 71.462960] CPU: 1 PID: 1812 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2084 16:17:15.713691 9684] [<c059bda4>] (ksys_writ<e4)[ 71.473816] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2085 16:17:15.714191 from [<c059bea8>] (sys_write+0x1<4>[ 71.483213] PC is at 0xc5c23e0c
2086 16:17:15.714490 8/0x1c)
2087 16:17:15.714741 # [ 70.907111] r9:c46<4>[ 71.489488] LR is at execute_location+0xa4/0xb4
2088 16:17:15.714977 ba000 r8:c03002e4 r7:000000<044> 71.497126] pc : [<c5c23e0c>] lr : [<c13c68b0>] psr: 600e0013
2089 16:17:15.715213 r6:b6f29e00 r5:0000000a r4<:40>[0 71.506168] sp : c5c23de8 ip : c5c23cf0 fp : c5c23e04
2090 16:17:15.715442 00000a
2091 16:17:15.757692 # [ 70.915151] [<c05<94>[ 71.514083] r10: 0000000b r9 : c1ad5318 r8 : c15ebbf4
2092 16:17:15.758186 e90>] (sys_write) from [<c<043>0[ 71.522257] r7 : c5c23f60 r6 : 00000001 r5 : c5c23e0c r4 : c0c57668
2093 16:17:15.758481 0c0>] (ret_fast_syscall+0x0/<04x>[ 71.531562] r3 : 685a5054 r2 : 685a5054 r1 : ef7965e0 r0 : 0000002b
2094 16:17:15.758733 8)
2095 16:17:15.758970 # [ 70.923002] Exception <s>[ 71.540955] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2096 16:17:15.759199 tack(0xc46bbfa8 to 0xc46bbf<f40>) 71.551035] Control: 10c5387d Table: 1689404a DAC: 00000051
2097 16:17:15.759427
2098 16:17:15.801685 # [ 70.928345] bfa0: 0>[ 71.559558] Process cat (pid: 1812, stack limit = 0x32ae91f9)
2099 16:17:15.802147 0000000a 0000000a 0<000[ 71.568340] Stack: (0xc5c23de8 to 0xc5c24000)
2100 16:17:15.802420 00001 b6de2000 0000000a 00000000
2101 16:17:15.802657 <0>[ 71.575568] 3de0: c5c22000 c6b33000 0000000b c5c23f60 c5c23e64 c5c23e08
2102 16:17:15.802875
2103 16:17:15.803081 # [ 70.936815] bfc0: 0000000a <0>[ 71.586871] 3e00: c13c6a58 c13c6818 c5c23e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2104 16:17:15.845700 0000000a b6f29e00 00000004 000000<0>[ 71.598168] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2105 16:17:15.846167 01 00000000 00020000 beb37ac4
2106 16:17:15.846445 # <0>[ 71.609467] 3e40: e3a02040 e3a01d33 e5930018 685a5054 0000000b 00000020 c5c23e74 c5c23e68
2107 16:17:15.846676 [ 70.945277] bfe0: 00000004 beb<0>[ 71.620768] 3e60: c0c568f8 c13c6a2c c5c23e9c c5c23e78 c0c56df8 c0c568d8 c0c56cd8 c6928b40
2108 16:17:15.846891 377f8 b6e93d8f b6e1a7e6
2109 16:17:15.847102 # [ 70<0>[ 71.632066] 3e80: b6e24000 0000000b c30bfd80 c5c23f60 c5c23ec4 c5c23ea0 c07e1338 c0c56ce4
2110 16:17:15.889684 .950621] Code: 00000000 c2b1b6c0 <0>[ 71.643365] 3ea0: 00000000 c6928b40 b6e24000 c2815800 c5c23f60 c07e12d4 c5c23f5c c5c23ec8
2111 16:17:15.890151 c2b1b780 c2b1b840 (e1a0c00d)
2112 16:17:15.890428 # <0>[ 71.654668] 3ec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c5c22000
2113 16:17:15.890657 [ 70.957009] ---[ end trace 707<0>[ 71.665967] 3ee0: b6e24000 00020000 00000004 0000000b 0001fff5 c5c23ee0 00000001 b6e23000
2114 16:17:15.890875 f2933438bd7e2 ]---
2115 16:17:15.891082 # EXEC_DATA: <0>[ 71.677265] 3f00: c5ffe780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2116 16:17:15.891294 missing 'call trace:': [FAIL]
2117 16:17:15.933680 no<0>[ 71.688568] 3f20: 00000000 00000000 c13dbdd0 685a5054 c206c0e0 c6928b40 c6928b40 c5c22000
2118 16:17:15.934145 t ok 30 selftests: lkdtm: EXEC_DA<0>[ 71.699867] 3f40: b6e24000 00000000 00000000 00000004 c5c23f94 c5c23f60 c059be18 c059b76c
2119 16:17:15.934422 TA.sh # exit=1
2120 16:17:15.934652 # selftests: lkdt<0>[ 71.711168] 3f60: 00000000 00000000 c5c23fac 685a5054 0000000b 0000000b b6f6be00 00000004
2121 16:17:15.934863 m: EXEC_STACK.sh
2122 16:17:15.935065 <0>[ 71.722466] 3f80: c03002e4 c5c22000 c5c23fa4 c5c23f98 c059bea8 c059bdb0 00000000 c5c23fa8
2123 16:17:15.977688 <0>[ 71.732463] 3fa0: c03000c0 c059be9c 0000000b 0000000b 00000001 b6e24000 0000000b 00000000
2124 16:17:15.978183 <0>[ 71.740930] 3fc0: 0000000b 0000000b b6f6be00 00000004 00000001 00000000 00020000 becf9ac4
2125 16:17:15.978489 <0>[ 71.749396] 3fe0: 00000004 becf97f8 b6ed5d8f b6e5c7e6 800e0030 00000001 00000000 00000000
2126 16:17:15.978736 <0>[ 71.757851] Backtrace:
2127 16:17:15.978968 <0>[ 71.760613] [<c13c680c>] (execute_location) from [<c13c6a58>] (lkdtm_EXEC_STACK+0x38/0x54)
2128 16:17:15.979196 <0>[ 71.769172] r7:c5c23f60 r6:0000000b r5:c6b33000 r4:c5c22000
2129 16:17:16.021676 <0>[ 71.775136] [<c13c6a20>] (lkdtm_EXEC_STACK) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2130 16:17:16.022138 <0>[ 71.783594] r4:00000020
2131 16:17:16.022418 <0>[ 71.786422] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2132 16:17:16.022646 <0>[ 71.794732] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2133 16:17:16.022859 <0>[ 71.802941] r9:c5c23f60 r8:c30bfd80 r7:0000000b r6:b6e24000 r5:c6928b40 r4:c0c56cd8
2134 16:17:16.023066 <0>[ 71.810988] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2135 16:17:16.065685 <0>[ 71.819108] r9:c07e12d4 r8:c5c23f60 r7:c2815800 r6:b6e24000 r5:c6928b40 r4:00000000
2136 16:17:16.066144 <0>[ 71.827147] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
2137 16:17:16.066418 <0>[ 71.834577] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c5c22000 r5:c6928b40
2138 16:17:16.066645 <0>[ 71.842686] r4:c6928b40
2139 16:17:16.066853 <0>[ 71.845517] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
2140 16:17:16.067061 <0>[ 71.852944] r9:c5c22000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:0000000b r4:0000000b
2141 16:17:16.109613 <0>[ 71.860985] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2142 16:17:16.110069 <0>[ 71.868834] Exception stack(0xc5c23fa8 to 0xc5c23ff0)
2143 16:17:16.110325 <0>[ 71.874176] 3fa0: 0000000b 0000000b 00000001 b6e24000 0000000b 00000000
2144 16:17:16.110548 <0>[ 71.882647] 3fc0: 0000000b 0000000b b6f6be00 00000004 00000001 00000000 00020000 becf9ac4
2145 16:17:16.110759 <0>[ 71.891109] 3fe0: 00000004 becf97f8 b6ed5d8f b6e5c7e6
2146 16:17:16.110966 <0>[ 71.896451] Code: c5c23e08 c13c6a58 c13c6818 c5c23e6c (e1a0c00d)
2147 16:17:16.111174 <4>[ 71.902837] ---[ end trace 707f2933438bd7e3 ]---
2148 16:17:16.153326 # Segmentation fault
2149 16:17:16.221612 # [ 71.370428] lkdtm: Performing direct entry EXEC_STACK
2150 16:17:16.221766 # [ 71.376866] lkdtm: attempting ok execution at c0c57668
2151 16:17:16.221823 # [ 71.384987] lkdtm: attempting bad execution at c5c23e0c
2152 16:17:16.221874 # [ 71.393398] 8<--- cut here ---
2153 16:17:16.221923 # [ 71.399508] Unable to handle kernel paging request at virtual address c5c23e0c
2154 16:17:16.221971 # [ 71.409767] pgd = 54649c8e
2155 16:17:16.222020 # [ 71.415509] [c5c23e0c] *pgd=15c1141e(bad)
2156 16:17:16.222066 # [ 71.422652] Internal error: Oops: 8000000d [#4] SMP ARM
2157 16:17:16.265334 # [ 71.430991] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2158 16:17:16.265417 # [ 71.462960] CPU: 1 PID: 1812 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2159 16:17:16.265478 # [ 71.473816] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2160 16:17:16.265527 # [ 71.483213] PC is at 0xc5c23e0c
2161 16:17:16.309702 # [ 71.489488] LR is at execute_location+0xa4/0xb4
2162 16:17:16.310113 # [ 71.497126] pc : [<c5c23e0c>] lr : [<c13c68b0>] psr: 600e0013
2163 16:17:16.310343 # [ 71.506168] sp : c5c23de8 ip : c5c23cf0 fp : c5c23e04
2164 16:17:16.310573 # [ 71.514083] r10: 0000000b r9 : c1ad5318 r8 : c15ebbf4
2165 16:17:16.310782 # [ 71.522257] r7 : c5c23f60 r6 : 00000001 r5 : c5c23e0c r4 : c0c57668
2166 16:17:16.310990 # [ 71.531562] r3 : 685a5054 r2 : 685a5054 r1 : ef7965e0 r0 : 0000002b
2167 16:17:16.311195 # [ 71.540955] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2168 16:17:16.353604 # [ 71.551035] Control: 10c5387d Table: 1689404a DAC: 00000051
2169 16:17:16.354055 # [ 71.559558] Process cat (pid: 1812, stack limit = 0x32ae91f9)
2170 16:17:16.354308 # [ 71.568340] Stack: (0xc5c23de8 to 0xc5c24000)
2171 16:17:16.354534 # [ 71.575568] 3de0: c5c22000 c6b33000 0000000b c5c23f60 c5c23e64 c5c23e08
2172 16:17:16.354748 # [ 71.586871] 3e00: c13c6a58 c13c6818 c5c23e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2173 16:17:16.354953 # [ 71.598168] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2174 16:17:16.397685 # [ 71.609467] 3e40: e3a02040 e3a01d33 e5930018 685a5054 0000000b 00000020 c5c23e74 c5c23e68
2175 16:17:16.398145 # [ 71.620768] 3e60: c0c568f8 c13c6a2c c5c23e9c c5c23e78 c0c56df8 c0c568d8 c0c56cd8 c6928b40
2176 16:17:16.398426 # [ 71.632066] 3e80: b6e24000 0000000b c30bfd80 c5c23f60 c5c23ec4 c5c23ea0 c07e1338 c0c56ce4
2177 16:17:16.398656 # [ 71.643365] 3ea0: 00000000 c6928b40 b6e24000 c2815800 c5c23f60 c07e12d4 c5c23f5c c5c23ec8
2178 16:17:16.398871 # [ 71.654668] 3ec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c5c22000
2179 16:17:16.441671 # [ 71.665967] 3ee0: b6e24000 00020000 00000004 0000000b 0001fff5 c5c23ee0 00000001 b6e23000
2180 16:17:16.442142 # [ 71.677265] 3f00: c5ffe780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2181 16:17:16.442443 # [ 71.688568] 3f20: 00000000 00000000 c13dbdd0 685a5054 c206c0e0 c6928b40 c6928b40 c5c22000
2182 16:17:16.442677 # [ 71.699867] 3f40: b6e24000 00000000 00000000 00000004 c5c23f94 c5c23f60 c059be18 c059b76c
2183 16:17:16.442890 # [ 71.711168] 3f60: 00000000 00000000 c5c23fac 685a5054 0000000b 0000000b b6f6be00 00000004
2184 16:17:16.485696 # [ 71.722466] 3f80: c03002e4 c5c22000 c5c23fa4 c5c23f98 c059bea8 c059bdb0 00000000 c5c23fa8
2185 16:17:16.486153 # [ 71.732463] 3fa0: c03000c0 c059be9c 0000000b 0000000b 00000001 b6e24000 0000000b 00000000
2186 16:17:16.486428 # [ 71.740930] 3fc0: 0000000b 0000000b b6f6be00 00000004 00000001 00000000 00020000 becf9ac4
2187 16:17:16.486652 # [ 71.749396] 3fe0: 00000004 becf97f8 b6ed5d8f b6e5c7e6 800e0030 00000001 00000000 00000000
2188 16:17:16.486860 # [ 71.757851] Backtrace:
2189 16:17:16.487068 # [ 71.760613] [<c13c680c>] (execute_location) from [<c13c6a58>] (lkdtm_EXEC_STACK+0x38/0x54)
2190 16:17:16.529632 # [ 71.769172] r7:c5c23f60 r6:0000000b r5:c6b33000 r4:c5c22000
2191 16:17:16.530092 # [ 71.775136] [<c13c6a20>] (lkdtm_EXEC_STACK) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2192 16:17:16.530348 # [ 71.783594] r4:00000020
2193 16:17:16.530566 # [ 71.786422] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2194 16:17:16.530775 # [ 71.794732] [<c0c56cd8>] (direct_entr<6>[ 72.317418] lkdtm: Performing direct entry EXEC_KMALLOC
2195 16:17:16.530980 y) from [<c07e1338>] (full_proxy_<6>[ 72.325028] lkdtm: attempting ok execution at c0c57668
2196 16:17:16.531187 write+0x64/0x94)
2197 16:17:16.573691 # [ 71.802941<6>[ 72.334240] lkdtm: attempting bad execution at c6c424c0
2198 16:17:16.574148 ] r9:c5c23f60 r8:c30bfd80 r7:000<1>[ 72.342092] 8<--- cut here ---
2199 16:17:16.574423 <1>[ 72.347896] Unable to handle kernel paging request at virtual address c6c424c0
2200 16:17:16.574653 <1>[ 72.355386] pgd = 424a1886
2201 16:17:16.574865 <1>[ 72.358358] [c6c424c0] *pgd=16c1141e(bad)
2202 16:17:16.575077 <0>[ 72.362648] Internal error: Oops: 8000000d [#5] SMP ARM
2203 16:17:16.617694 <4>[ 72.368140] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2204 16:17:16.618163 <4>[ 72.397435] CPU: 0 PID: 1892 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2205 16:17:16.618436 <4>[ 72.405444] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2206 16:17:16.618660 <4>[ 72.412242] PC is at 0xc6c424c0
2207 16:17:16.618869 <4>[ 72.415657] LR is at execute_location+0xa4/0xb4
2208 16:17:16.661693 <4>[ 72.420456] pc : [<c6c424c0>] lr : [<c13c68b0>] psr: 600e0013
2209 16:17:16.662189 <4>[ 72.426988] sp : c6ac3e30 ip : c6ac3d38 fp : c6ac3e4c
2210 16:17:16.662486 <4>[ 72.432477] r10: 0000000d r9 : c1ad5324 r8 : c15ebbf4
2211 16:17:16.662728 <4>[ 72.437967] r7 : c6ac3f60 r6 : 00000001 r5 : c6c424c0 r4 : c0c57668
2212 16:17:16.662957 <4>[ 72.444760] r3 : aa4a577d r2 : aa4a577d r1 : ef7815e0 r0 : 0000002b
2213 16:17:16.663185 <4>[ 72.451555] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2214 16:17:16.663410 <4>[ 72.458955] Control: 10c5387d Table: 16a4804a DAC: 00000051
2215 16:17:16.705640 <0>[ 72.464966] Process cat (pid: 1892, stack limit = 0xdb4a02b0)
2216 16:17:16.706094 <0>[ 72.470980] Stack: (0xc6ac3e30 to 0xc6ac4000)
2217 16:17:16.706362 <0>[ 72.475606] 3e20: c6c424c0 c5c41000 0000000d c6ac3f60
2218 16:17:16.706588 <0>[ 72.484053] 3e40: c6ac3e64 c6ac3e50 c0c576b8 c13c6818 00000021 c5c41000 c6ac3e74 c6ac3e68
2219 16:17:16.706802 <0>[ 72.492499] 3e60: c0c568f8 c0c5768c c6ac3e9c c6ac3e78 c0c56df8 c0c568d8 c0c56cd8 c4755a40
2220 16:17:16.707007 <0>[ 72.500945] 3e80: b6dc6000 0000000d c30bfd80 c6ac3f60 c6ac3ec4 c6ac3ea0 c07e1338 c0c56ce4
2221 16:17:16.749684 <0>[ 72.509389] 3ea0: 00000000 c4755a40 b6dc6000 c2815800 c6ac3f60 c07e12d4 c6ac3f5c c6ac3ec8
2222 16:17:16.750142 <0>[ 72.517836] 3ec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c6ac2000
2223 16:17:16.750398 <0>[ 72.526280] 3ee0: b6dc6000 00020000 00000004 0000000d 0001fff3 c6ac3ee0 00000001 b6dc5000
2224 16:17:16.750623 <0>[ 72.534727] 3f00: c5b7edc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2225 16:17:16.750836 <0>[ 72.543172] 3f20: 00000000 00000000 c13dbdd0 aa4a577d c206c0e0 c4755a40 c4755a40 c6ac2000
2226 16:17:16.793685 <0>[ 72.551619] 3f40: b6dc6000 00000000 00000000 00000004 c6ac3f94 c6ac3f60 c059be18 c059b76c
2227 16:17:16.794138 <0>[ 72.560065] 3f60: 00000000 00000000 c6ac3fac aa4a577d 0000000d 0000000d b6f0de00 00000004
2228 16:17:16.794419 <0>[ 72.568509] 3f80: c03002e4 c6ac2000 c6ac3fa4 c6ac3f98 c059bea8 c059bdb0 00000000 c6ac3fa8
2229 16:17:16.794647 <0>[ 72.576954] 3fa0: c03000c0 c059be9c 0000000d 0000000d 00000001 b6dc6000 0000000d 00000000
2230 16:17:16.794857 <0>[ 72.585399] 3fc0: 0000000d 0000000d b6f0de00 00000004 00000001 00000000 00020000 bee10ac4
2231 16:17:16.837683 <0>[ 72.593843] 3fe0: 00000004 bee107f8 b6e77d8f b6dfe7e6 800e0030 00000001 00000000 00000000
2232 16:17:16.838178 <0>[ 72.602284] Backtrace:
2233 16:17:16.838474 <0>[ 72.605013] [<c13c680c>] (execute_location) from [<c0c576b8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2234 16:17:16.838721 <0>[ 72.613721] r7:c6ac3f60 r6:0000000d r5:c5c41000 r4:c6c424c0
2235 16:17:16.838952 <0>[ 72.619652] [<c0c57680>] (lkdtm_EXEC_KMALLOC) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2236 16:17:16.839178 <0>[ 72.628268] r5:c5c41000 r4:00000021
2237 16:17:16.839402 <0>[ 72.632115] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2238 16:17:16.881682 <0>[ 72.640396] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2239 16:17:16.882144 <0>[ 72.648581] r9:c6ac3f60 r8:c30bfd80 r7:0000000d r6:b6dc6000 r5:c4755a40 r4:c0c56cd8
2240 16:17:16.882418 <0>[ 72.656600] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2241 16:17:16.882660 <0>[ 72.664697] r9:c07e12d4 r8:c6ac3f60 r7:c2815800 r6:b6dc6000 r5:c4755a40 r4:00000000
2242 16:17:16.882893 <0>[ 72.672710] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
2243 16:17:16.925690 <0>[ 72.680114] r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c6ac2000 r5:c4755a40
2244 16:17:16.926183 <0>[ 72.688206] r4:c4755a40
2245 16:17:16.926483 <0>[ 72.691011] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
2246 16:17:16.926727 <0>[ 72.698414] r9:c6ac2000 r8:c03002e4 r7:00000004 r6:b6f0de00 r5:0000000d r4:0000000d
2247 16:17:16.926957 <0>[ 72.706430] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2248 16:17:16.927183 <0>[ 72.714264] Exception stack(0xc6ac3fa8 to 0xc6ac3ff0)
2249 16:17:16.969416 <0>[ 72.719583] 3fa0: 0000000d 0000000d 00000001 b6dc6000 0000000d 00000000
2250 16:17:16.969584 <0>[ 72.728029] 3fc0: 0000000d 0000000d b6f0de00 00000004 00000001 00000000 00020000 bee10ac4
2251 16:17:16.969653 <0>[ 72.736471] 3fe0: 00000004 bee107f8 b6e77d8f b6dfe7e6
2252 16:17:16.969706 <0>[ 72.741793] Code: 1b000000 6b636f72 70696863 6970672c (e1a0c00d)
2253 16:17:16.969762 <4>[ 72.748157] ---[ end trace 707f2933438bd7e4 ]---
2254 16:17:16.969818 0000b r6:b6e24000 r5:c6928b40 r4:c0c56cd8
2255 16:17:16.969870 # [ 71.810988] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2256 16:17:17.013448 # [ 71.819108] r9:c07e12d4 r8:c5c23f60 r7:c2815800 r6:b6e24000 r5:c6928b40 r4:00000000
2257 16:17:17.013524 # [ 71.827147] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
2258 16:17:17.013588 # [ 71.834577] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c5c22000 r5:c6928b40
2259 16:17:17.013650 # [ 71.842686] r4:c6928b40
2260 16:17:17.013703 # [ 71.845517] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
2261 16:17:17.013756 # [ 71.852944] r9:c5c22000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:0000000b r4:0000000b
2262 16:17:17.057400 # [ 71.860985] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2263 16:17:17.057480 # [ 71.868834] Exception stack(0xc5c23fa8 to 0xc5c23ff0)
2264 16:17:17.057544 # [ 71.874176] 3fa0: 0000000b 0000000b 00000001 b6e24000 0000000b 00000000
2265 16:17:17.057606 # [ 71.882647] 3fc0: 0000000b 0000000b b6f6be00 00000004 00000001 00000000 00020000 becf9ac4
2266 16:17:17.057657 # [ 71.891109] 3fe0: 00000004 becf97f8 b6ed5d8f b6e5c7e6
2267 16:17:17.057710 # [ 71.896451] Code: c5c23e08 c13c6a58 c13c6818 c5c23e6c (e1a0c00d)
2268 16:17:17.057760 # [ 71.902837] ---[ end trace 707f2933438bd7e3 ]---
2269 16:17:17.057812 # EXEC_STACK: missing 'call trace:': [FAIL]
2270 16:17:17.101362 not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
2271 16:17:17.101541 # selftests: lkdtm: EXEC_KMALLOC.sh
2272 16:17:17.101598 # Segmentation fault
2273 16:17:17.101647 # [ 72.317418] lkdtm: Performing direct entry EXEC_KMALLOC
2274 16:17:17.101694 # [ 72.325028] lkdtm: attempting ok execution at c0c57668
2275 16:17:17.101741 # [ 72.334240] lkdtm: attempting bad execution at c6c424c0
2276 16:17:17.101786 # [ 72.342092] 8<--- cut here ---
2277 16:17:17.101831 # [ 72.347896] Unable to handle kernel paging request at virtual address c6c424c0
2278 16:17:17.101877 # [ 72.355386] pgd = 424a1886
2279 16:17:17.101922 # [ 72.358358] [c6c424c0] *pgd=16c1141e(bad)
2280 16:17:17.145278 # [ 72.362648] Internal error: Oops: 8000000d [#5] SMP ARM
2281 16:17:17.145356 # [ 72.368140] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2282 16:17:17.145414 # [ 72.397435] CPU: 0 PID: 1892 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2283 16:17:17.189684 # [ 72.405444] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2284 16:17:17.190143 # [ 72.412242] PC is at 0xc6c424c0
2285 16:17:17.190415 # [ 72.415657] LR is at execute_location+0xa4/0xb4
2286 16:17:17.190647 # [ 72.420456] pc : [<c6c424c0>] lr : [<c13c68b0>] psr: 600e0013
2287 16:17:17.190859 # [ 72.426988] sp : c6ac3e30 ip : c6ac3d38 fp : c6ac3e4c
2288 16:17:17.191067 # [ 72.432477] r10: 0000000d r9 : c1ad5324 r8 : c15ebbf4
2289 16:17:17.191268 # [ 72.437967] r7 : c6ac3f60 r6 : 00000001 r5 : c6c424c0 r4 : c0c57668
2290 16:17:17.233643 # [ 72.444760] r3 : aa4a577d r2 : aa4a577d r1 : ef7815e0 r0 : 0000002b
2291 16:17:17.234095 # [ 72.451555] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2292 16:17:17.234347 # [ 72.458955] Control: 10c5387d Table: 16a4804a DAC: 00000051
2293 16:17:17.234566 # [ 72.464966] Process cat (pid: 1892, stack limit = 0xdb4a02b0)
2294 16:17:17.234778 # [ 72.470980] Stack: (0xc6ac3e30 to 0xc6ac4000)
2295 16:17:17.234984 # [ 72.475606] 3e20: c6c424c0 c5c41000 0000000d c6ac3f60
2296 16:17:17.235194 # [ 72.484053] 3e40: c6ac3e64 c6ac3e50 c0c576b8 c13c6818 00000021 c5c41000 c6ac3e74 c6ac3e68
2297 16:17:17.277586 # [ 72.492499] 3e60: c0c568f8 c0c5768c c6ac3e9c c6ac3e78 c0c56df8 c0c568d8 c0c56cd8 c4755a40
2298 16:17:17.278027 # [ 72.500945] 3e80: b6dc6000 0000000d c30bfd80 c6ac3f60 c6ac3ec4 c6ac3ea0 c07e1338 c0c56ce4
2299 16:17:17.278277 # [ 72.509389] 3ea0: 00000000 c4755a40 b6dc6000 c2815800 c6ac3f60 c07e12d4 c6ac3f5c c6ac3ec8
2300 16:17:17.278501 # [ 72.517836] 3ec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c6ac2000
2301 16:17:17.278713 # [ 72.526280] 3ee0: b6dc6000 00020000 00000004 0000000d 0001fff3 c6ac3ee0 00000001 b6dc5000
2302 16:17:17.321611 # [ 72.534727] 3f00: c5b7edc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2303 16:17:17.322063 # [ 72.543172] 3f20: 00000000 00000000 c13dbdd0 aa4a577d c206c0e0 c4755a40 c4755a40 c6ac2000
2304 16:17:17.322315 # [ 72.551619] 3f40: b6dc6000 00000000 00000000 00000004 c6ac3f94 c6ac3f60 c059be18 c059b76c
2305 16:17:17.322537 # [ 72.560065] 3f60: 00000000 00000000 c6ac3fac aa4a577d 0000000d 0000000d b6f0de00 00000004
2306 16:17:17.322747 # [ 72.568509] 3f80: c03002e4 c6ac2000 c6ac3fa4 c6ac3f98 c059bea8 c059bdb0 00000000 c6ac3fa8
2307 16:17:17.365690 # [ 72.576954] 3fa0: c03000c0 c059be9c 0000000d 0000000d 00000001 b6dc6000 0000000d 00000000
2308 16:17:17.366146 # [ 72.585399] 3fc0: 0000000d 0000000d b6f0de00 00000004 00000001 00000000 00020000 bee10ac4
2309 16:17:17.366417 # [ 72.593843] 3fe0: 00000004 bee107f8 b6e77d8f b6dfe7e6 800e0030 00000001 00000000 00000000
2310 16:17:17.366646 # [ 72.602284] Backtrace:
2311 16:17:17.366854 # [ 72.605013] [<c13c680c>] (execute_location) from [<c0c576b8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2312 16:17:17.367062 # [ 72.613721] r7:c6ac3f60 r6:0000000d r5:c5c41000 r4:c6c424c0
2313 16:17:17.409680 # [ 72.619652] [<c0c57680>] (lkdtm_EXEC_KMALLOC) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2314 16:17:17.410138 # [ 72.628268] r5:c5c41000 r4:00000021
2315 16:17:17.410412 # [ 72.632115] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2316 16:17:17.410639 # [ 72.640396] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2317 16:17:17.410849 # [ 72.648581] r9:c6ac3f60 r8:c30bfd80 r7:0000000d r6:b6dc6000 r5:c4755a40 r4:c0c56cd8
2318 16:17:17.411056 # [ 72.656600] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2319 16:17:17.453684 # [ 72.664697] r9:c07e12d4 r8:c6ac3f60 r7:c2815800 r6:b6dc6000 r5:c4755a40 r4:00000000
2320 16:17:17.454140 # [ 72.672710] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
2321 16:17:17.454413 # [ 72.680114] r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c6ac2000 r5:c4755a40
2322 16:17:17.454638 # [ 72.688206] r4:c4755<6>[ 73.221753] lkdtm: Performing direct entry EXEC_VMALLOC
2323 16:17:17.454848 a40
2324 16:17:17.455055 # [ 72.691011] [<c059bda4><6>[ 73.227784] lkdtm: attempting ok execution at c0c57668
2325 16:17:17.455266 ] (ksys_write) from [<c059bea8>] <6>[ 73.236090] lkdtm: attempting bad execution at f0970000
2326 16:17:17.497688 (sys_write+0x18/0x1c)
2327 16:17:17.498145 # [ 72.6<1>[ 73.244403] 8<--- cut here ---
2328 16:17:17.498420 98414] r9:c6ac2000 r8:c03002e4 r<1>[ 73.250623] Unable to handle kernel paging request at virtual address f0970000
2329 16:17:17.498669 7:00000004 r6:b6f0de00 r5:0000000<1>[ 73.262120] pgd = d4a29a9c
2330 16:17:17.498909 d r4:0000000d
2331 16:17:17.499133 # [ 72.706430] [<1>[ 73.266887] [f0970000] *pgd=1294b811, *pte=4939265f, *ppte=4939245f
2332 16:17:17.499364 <c059be90>] (sys_write) from [<c0<0>[ 73.276296] Internal error: Oops: 8000000f [#6] SMP ARM
2333 16:17:17.541610 <4>[ 73.284609] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2334 16:17:17.542084 <4>[ 73.313904] CPU: 0 PID: 1970 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2335 16:17:17.542372 <4>[ 73.321914] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2336 16:17:17.585708 <4>[ 73.328712] PC is at 0xf0970000
2337 16:17:17.586197 <4>[ 73.332127] LR is at execute_location+0xa4/0xb4
2338 16:17:17.586492 <4>[ 73.336923] pc : [<f0970000>] lr : [<c13c68b0>] psr: 600e0013
2339 16:17:17.586737 <4>[ 73.343454] sp : c681de30 ip : 00000027 fp : c681de4c
2340 16:17:17.586967 <4>[ 73.348944] r10: 0000000d r9 : c1ad5334 r8 : c15ebbf4
2341 16:17:17.587196 <4>[ 73.354433] r7 : c681df60 r6 : 00000001 r5 : f0970000 r4 : c0c57668
2342 16:17:17.587420 <4>[ 73.361225] r3 : 1e28632e r2 : 1e28632e r1 : ef7815e4 r0 : 0000002b
2343 16:17:17.629706 <4>[ 73.368019] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2344 16:17:17.630198 <4>[ 73.375420] Control: 10c5387d Table: 1688404a DAC: 00000051
2345 16:17:17.630494 <0>[ 73.381431] Process cat (pid: 1970, stack limit = 0x982480b7)
2346 16:17:17.630737 <0>[ 73.387444] Stack: (0xc681de30 to 0xc681e000)
2347 16:17:17.630970 <0>[ 73.392070] de20: f0970000 c5c43000 0000000d c681df60
2348 16:17:17.631201 <0>[ 73.400517] de40: c681de64 c681de50 c0c576ec c13c6818 00000022 c5c43000 c681de74 c681de68
2349 16:17:17.631424 <0>[ 73.408961] de60: c0c568f8 c0c576d0 c681de9c c681de78 c0c56df8 c0c568d8 c0c56cd8 c47557c0
2350 16:17:17.673677 <0>[ 73.417406] de80: b6e00000 0000000d c30bfd80 c681df60 c681dec4 c681dea0 c07e1338 c0c56ce4
2351 16:17:17.674140 <0>[ 73.425852] dea0: 00000000 c47557c0 b6e00000 c2815800 c681df60 c07e12d4 c681df5c c681dec8
2352 16:17:17.674414 <0>[ 73.434298] dec0: c059b86c c07e12e0 00000001 00000000 c059be18 c593b764 c059be18 c681c000
2353 16:17:17.674644 <0>[ 73.442744] dee0: b6e00000 00020000 00000004 0000000d 0001fff3 c681dee0 00000001 00000805
2354 16:17:17.674857 <0>[ 73.451188] df00: c6928000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2355 16:17:17.717701 <0>[ 73.459633] df20: 00000000 00000000 c681c000 1e28632e b6dff000 c47557c0 c47557c0 c681c000
2356 16:17:17.718194 <0>[ 73.468078] df40: b6e00000 00000000 00000000 00000004 c681df94 c681df60 c059be18 c059b76c
2357 16:17:17.718493 <0>[ 73.476524] df60: 00000000 00000000 c681dfac 1e28632e 0000000d 0000000d b6f47e00 00000004
2358 16:17:17.718740 <0>[ 73.484969] df80: c03002e4 c681c000 c681dfa4 c681df98 c059bea8 c059bdb0 00000000 c681dfa8
2359 16:17:17.718970 <0>[ 73.493414] dfa0: c03000c0 c059be9c 0000000d 0000000d 00000001 b6e00000 0000000d 00000000
2360 16:17:17.761706 <0>[ 73.501860] dfc0: 0000000d 0000000d b6f47e00 00000004 00000001 00000000 00020000 bea7bac4
2361 16:17:17.762196 <0>[ 73.510305] dfe0: 00000004 bea7b7f8 b6eb1d8f b6e387e6 800e0030 00000001 00000000 00000000
2362 16:17:17.762492 <0>[ 73.518745] Backtrace:
2363 16:17:17.762733 <0>[ 73.521475] [<c13c680c>] (execute_location) from [<c0c576ec>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2364 16:17:17.762970 <0>[ 73.530184] r7:c681df60 r6:0000000d r5:c5c43000 r4:f0970000
2365 16:17:17.763198 <0>[ 73.536114] [<c0c576c4>] (lkdtm_EXEC_VMALLOC) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2366 16:17:17.805684 <0>[ 73.544730] r5:c5c43000 r4:00000022
2367 16:17:17.806141 <0>[ 73.548576] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2368 16:17:17.806424 <0>[ 73.556855] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2369 16:17:17.806664 <0>[ 73.565041] r9:c681df60 r8:c30bfd80 r7:0000000d r6:b6e00000 r5:c47557c0 r4:c0c56cd8
2370 16:17:17.806896 <0>[ 73.573059] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2371 16:17:17.807121 <0>[ 73.581157] r9:c07e12d4 r8:c681df60 r7:c2815800 r6:b6e00000 r5:c47557c0 r4:00000000
2372 16:17:17.849705 <0>[ 73.589169] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
2373 16:17:17.850192 <0>[ 73.596573] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c681c000 r5:c47557c0
2374 16:17:17.850494 <0>[ 73.604667] r4:c47557c0
2375 16:17:17.850743 <0>[ 73.607471] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
2376 16:17:17.850981 <0>[ 73.614875] r9:c681c000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:0000000d r4:0000000d
2377 16:17:17.851210 <0>[ 73.622891] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2378 16:17:17.893427 <0>[ 73.630725] Exception stack(0xc681dfa8 to 0xc681dff0)
2379 16:17:17.893586 <0>[ 73.636045] dfa0: 0000000d 0000000d 00000001 b6e00000 0000000d 00000000
2380 16:17:17.893648 <0>[ 73.644491] dfc0: 0000000d 0000000d b6f47e00 00000004 00000001 00000000 00020000 bea7bac4
2381 16:17:17.893700 <0>[ 73.652933] dfe0: 00000004 bea7b7f8 b6eb1d8f b6e387e6
2382 16:17:17.893751 <0>[ 73.658259] Code: bad PC value
2383 16:17:17.893801 3000c0>] (ret_fast_syscall+0x0/0x<4>[ 73.661647] ---[ end trace 707f2933438bd7e5 ]---
2384 16:17:17.893853 28)
2385 16:17:17.893903 # [ 72.714264] Exception stack(0xc6ac3fa8 to 0xc6ac3ff0)
2386 16:17:17.937374 # [ 72.719583] 3fa0: 0000000d 0000000d 00000001 b6dc6000 0000000d 00000000
2387 16:17:17.937453 # [ 72.728029] 3fc0: 0000000d 0000000d b6f0de00 00000004 00000001 00000000 00020000 bee10ac4
2388 16:17:17.937508 # [ 72.736471] 3fe0: 00000004 bee107f8 b6e77d8f b6dfe7e6
2389 16:17:17.937557 # [ 72.741793] Code: 1b000000 6b636f72 70696863 6970672c (e1a0c00d)
2390 16:17:17.937604 # [ 72.748157] ---[ end trace 707f2933438bd7e4 ]---
2391 16:17:17.937651 # EXEC_KMALLOC: missing 'call trace:': [FAIL]
2392 16:17:17.937696 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2393 16:17:17.937740 # selftests: lkdtm: EXEC_VMALLOC.sh
2394 16:17:17.937784 # Segmentation fault
2395 16:17:18.005525 # [ 73.221753] lkdtm: Performing direct entry EXEC_VMALLOC
2396 16:17:18.005602 # [ 73.227784] lkdtm: attempting ok execution at c0c57668
2397 16:17:18.005655 # [ 73.236090] lkdtm: attempting bad execution at f0970000
2398 16:17:18.005704 # [ 73.244403] 8<--- cut here ---
2399 16:17:18.005748 # [ 73.250623] Unable to handle kernel paging request at virtual address f0970000
2400 16:17:18.005792 # [ 73.262120] pgd = d4a29a9c
2401 16:17:18.005835 # [ 73.266887] [f0970000] *pgd=1294b811, *pte=4939265f, *ppte=4939245f
2402 16:17:18.005879 # [ 73.276296] Internal error: Oops: 8000000f [#6] SMP ARM
2403 16:17:18.048576 # [ 73.284609] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2404 16:17:18.048655 # [ 73.313904] CPU: 0 PID: 1970 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2405 16:17:18.048710 # [ 73.321914] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2406 16:17:18.092214 # [ 73.328712] PC is at 0xf0970000
2407 16:17:18.092632 # [ 73.332127] LR is at execute_location+0xa4/0xb4
2408 16:17:18.092867 # [ 73.336923] pc : [<f0970000>] lr : [<c13c68b0>] psr: 600e0013
2409 16:17:18.093072 # [ 73.343454] sp : c681de30 ip : 00000027 fp : c681de4c
2410 16:17:18.093304 # [ 73.348944] r10: 0000000d r9 : c1ad5334 r8 : c15ebbf4
2411 16:17:18.093499 # [ 73.354433] r7 : c681df60 r6 : 00000001 r5 : f0970000 r4 : c0c57668
2412 16:17:18.093684 # [ 73.361225] r3 : 1e28632e r2 : 1e28632e r1 : ef7815e4 r0 : 0000002b
2413 16:17:18.135143 # [ 73.368019] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2414 16:17:18.135621 # [ 73.375420] Control: 10c5387d Table: 1688404a DAC: 00000051
2415 16:17:18.135901 # [ 73.381431] Process cat (pid: 1970, stack limit = 0x982480b7)
2416 16:17:18.136120 # [ 73.387444] Stack: (0xc681de30 to 0xc681e000)
2417 16:17:18.136333 # [ 73.392070] de20: f0970000 c5c43000 0000000d c681df60
2418 16:17:18.136540 # [ 73.400517] de40: c681de64 c681de50 c0c576ec c13c6818 00000022 c5c43000 c681de74 c681de68
2419 16:17:18.136743 # [ 73.408961] de60: c0c568f8 c0c576d0 c681de9c c681de78 c0c56df8 c0c568d8 c0c56cd8 c47557c0
2420 16:17:18.178228 # [ 73.417406] de80: b6e00000 0000000d c30bfd80 c681df60 c681dec4 c681dea0 c07e1338 c0c56ce4
2421 16:17:18.178700 # [ 73.425852] dea0: 00000000 c47557c0 b6e00000 c2815800 c681df60 c07e12d4 c681df5c c681dec8
2422 16:17:18.178982 # [ 73.434298] dec0: c059b86c c07e12e0 00000001 00000000 c059be18 c593b764 c059be18 c681c000
2423 16:17:18.179202 # [ 73.442744] dee0: b6e00000 00020000 00000004 0000000d 0001fff3 c681dee0 00000001 00000805
2424 16:17:18.179410 # [ 73.451188] df00: c6928000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2425 16:17:18.221615 # [ 73.459633] df20: 00000000 00000000 c681c000 1e28632e b6dff000 c47557c0 c47557c0 c681c000
2426 16:17:18.222068 # [ 73.468078] df40: b6e00000 00000000 00000000 00000004 c681df94 c681df60 c059be18 c059b76c
2427 16:17:18.222326 # [ 73.476524] df60: 00000000 00000000 c681dfac 1e28632e 0000000d 0000000d b6f47e00 00000004
2428 16:17:18.222545 # [ 73.484969] df80: c03002e4 c681c000 c681dfa4 c681df98 c059bea8 c059bdb0 00000000 c681dfa8
2429 16:17:18.222755 # [ 73.493414] dfa0: c03000c0 c059be9c 0000000d 0000000d 00000001 b6e00000 0000000d 00000000
2430 16:17:18.269677 # [ 73.501860] dfc0: 0000000d 0000000d b6f47e00 00000004 00000001 00000000 00020000 bea7bac4
2431 16:17:18.270135 # [ 73.510305] dfe0: 00000004 bea7b7f8 b6eb1d8f b6e387e6 800e0030 00000001 00000000 00000000
2432 16:17:18.270411 # [ 73.518745] Backtrace:
2433 16:17:18.270637 # [ 73.521475] [<c13c680c>] (execute_location) from [<c0c576ec>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2434 16:17:18.270845 # [ 73.530184] r7:c681df60 r6:0000000d r5:c5c43000 r4:f0970000
2435 16:17:18.271054 # [ 73.536114] [<c0c576c4>] (lkdtm_EXEC_VMALLOC) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2436 16:17:18.271257 # [ 73.544730] r5:c5c43000 r4:00000022
2437 16:17:18.313685 # [ 73.548576] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2438 16:17:18.314140 # [ 73.556855] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2439 16:17:18.314418 # [ 73.565041] r9:c681df60 r8:c30bfd80 r7:0000000d r6:b6e00000 r5:c47557c0 r4:c0c56cd8
2440 16:17:18.314647 # [ 73.573059] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2441 16:17:18.314858 # [ 73.581157] r9:c07e12d4 r8:c681df60 r7:c2815800 r6:b6e00000 r5:c47557c0 r4:00000000
2442 16:17:18.357685 # [ 73.589169] [<c059b760>] (vfs_wri<6>[ 74.121817] lkdtm: Performing direct entry EXEC_RODATA
2443 16:17:18.358141 te) from [<c059be18>] (ksys_write<6>[ 74.127511] lkdtm: attempting ok execution at c0c57668
2444 16:17:18.358414 +0x74/0xec)
2445 16:17:18.358651 # [ 73.596573] r1<6>[ 74.135835] lkdtm: attempting bad execution at c15ebe90
2446 16:17:18.358866 0:00000004 r9:00000000 r8:0000000<1>[ 74.144047] 8<--- cut here ---
2447 16:17:18.359079 0 r7:b6e00<010>0[ r 6 :7c46.81150206] Unable to handle kernel paging request at virtual address c15ebe90
2448 16:17:18.359295 000 r5:c4755<71c>0[
2449 16:17:18.359503
2450 16:17:18.359705 # 7[4 . 159512] pgd = 49615f0c
2451 16:17:18.401707 73.604667] r4:c47557c0
2452 16:17:18.402203 #< 1[> [ 74.164387] [c15ebe90] *pgd=1141941e(bad)
2453 16:17:18.402499 73.607471] [<c0<509>b[d a 47>4]171176] Internal error: Oops: 8000000d [#7] SMP ARM
2454 16:17:18.445703 (ksys_write) from [<c059bea8>] (<4>[ 74.178654] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2455 16:17:18.446219 sys_write+0x18/0x1c)<
2456 16:17:18.446515 4
2457 16:17:18.446761 >#[ [ 74.210620] CPU: 3 PID: 2048 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2458 16:17:18.446994 73.614875<]4 > [r 9 : c7648.12c20873] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2459 16:17:18.447218 00 r8:c03002e4 r7:00000<040>4[ r 74.229490] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2460 16:17:18.447447 6:b6f47e00 r5:000000<04d> [r 4 : 74.237143] LR is at execute_location+0xa4/0xb4
2461 16:17:18.447674 000000d
2462 16:17:18.489672 # <[4 > [ 7 3 .7642.2244181] pc : [<c15ebe90>] lr : [<c13c68b0>] psr: 600e0013
2463 16:17:18.490129 91] [<c05<94b>e[9 0 > ]7 4(.s2y5s528] sp : c6af7e38 ip : 00000027 fp : c6af7e54
2464 16:17:18.490413 _write) fro<m4 >[[< c 0 37040.02c9749] r10: 0000000c r9 : c1ad5344 r8 : c15ebbf4
2465 16:17:18.490654 0>] (ret_<f4a>s[t _ s y7s4c.a26l7054] r7 : c6af7f60 r6 : 00000000 r5 : c15ebe90 r4 : c0c57668
2466 16:17:18.490893 +0x0/0x28<)4
2467 16:17:18.491128 >
2468 16:17:18.491352 [# [ 7 4 .7237.577] r3 : 4c84c31e r2 : 4c84c31e r1 : ef7c05e4 r0 : 0000002b
2469 16:17:18.491585 630725] Excep<t4i>o[n s t7a4c.k84100] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2470 16:17:18.533905 (0xc681dfa<84 >t[o 0 x7c46.82193401] Control: 10c5387d Table: 146d804a DAC: 00000051
2471 16:17:18.534361 ff0)
2472 16:17:18.534622 # [ < 07>3[. 6 3 67044.53]1229] Process cat (pid: 2048, stack limit = 0x98a8f30c)
2473 16:17:18.534849 dfa0: < 0 > [ 7 4 . 3 0 9056] Stack: (0xc6af7e38 to 0xc6af8000)
2474 16:17:18.535066 0000000d <000>0[0 0 0 07d4 .015411] 7e20: 00000023 c6b3f000
2475 16:17:18.535281 0000001 b6e00000 <000>0[0 0 0 07d.325758] 7e40: 0000000c c6af7f60 c6af7e64 c6af7e58 c13c6a98 c13c6818 c6af7e74 c6af7e68
2476 16:17:18.535498 00000000
2477 16:17:18.577729 # [< 0 > [7 3 . 67444.336274] 7e60: c0c568f8 c13c6a80 c6af7e9c c6af7e78 c0c56df8 c0c568d8 c0c56cd8 c5ff4c80
2478 16:17:18.578190 91] dfc0: 0000<000>0[d 0 07040.346708] 7e80: b6e9d000 0000000c c30bfd80 c6af7f60 c6af7ec4 c6af7ea0 c07e1338 c0c56ce4
2479 16:17:18.578478 00d b6f47e00 00<000>0[0 0 4 7040357139] 7ea0: 00000000 c5ff4c80 b6e9d000 c2815800 c6af7f60 c07e12d4 c6af7f5c c6af7ec8
2480 16:17:18.578710 000001 00000000< 00>0[0 2 0 07040367570] 7ec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c6af6000
2481 16:17:18.578930 bea7bac4
2482 16:17:18.621686 # <[0 > [ 7 3 .7645.278001] 7ee0: b6e9d000 00020000 00000004 0000000c 0001fff4 c6af7ee0 00000001 b6e9c000
2483 16:17:18.622147 933] dfe0: 0<000>0[0 0 0 47 4b.e388346] 7f00: c5bdba40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2484 16:17:18.622432 7b7f8 b6eb1d8f b<60e>3[8 7 e 67
2485 16:17:18.622662 4.398692] 7f20: 00000000 00000000 c13dbdd0 4c84c31e c206c0e0 c5ff4c80 c5ff4c80 c6af6000
2486 16:17:18.622880 # [ 73.658259]< 0C>o[d e : 7b4.409211] 7f40: b6e9d000 00000000 00000000 00000004 c6af7f94 c6af7f60 c059be18 c059b76c
2487 16:17:18.623088 d PC value
2488 16:17:18.665677 # [ < 0 >7[3 . 6 6714.419730] 7f60: 00000000 00000000 c6af7fac 4c84c31e 0000000c 0000000c b6fe4e00 00000004
2489 16:17:18.666136 47] ---[ end tr<a0c>e[ 7 0 77f42430247] 7f80: c03002e4 c6af6000 c6af7fa4 c6af7f98 c059bea8 c059bdb0 00000000 c6af7fa8
2490 16:17:18.666417 933438bd7e5 ]<-0->-[
2491 16:17:18.666653
2492 16:17:18.666861 # 7E4X.E40677] 7fa0: c03000c0 c059be9c 0000000c 0000000c 00000001 b6e9d000 0000000c 00000000
2493 16:17:18.667072 C_VMALLOC: mis<s0i>n[g ' c7a4l.451023] 7fc0: 0000000c 0000000c b6fe4e00 00000004 00000001 00000000 00020000 bef07ac4
2494 16:17:18.667283 trace:': [FAI<L0]>
2495 16:17:18.667487 [
2496 16:17:18.709679 n o t7 4o.461454] 7fe0: 00000004 bef077f8 b6f4ed8f b6ed57e6 800e0030 00000001 00000000 00000000
2497 16:17:18.710141 33 selftests: <l0k>d[t m : 7E4X471880] Backtrace:
2498 16:17:18.710416 EC_VMALLOC.sh # exit=1
2499 16:17:18.710643 <#0 >s[e 74.476593] [<c13c680c>] (execute_location) from [<c13c6a98>] (lkdtm_EXEC_RODATA+0x24/0x28)
2500 16:17:18.710858 ftests: lkdtm: EXEC<_0R>O[D A T A4.487628] r7:c6af7f60 r6:0000000c r5:c6b3f000 r4:00000023
2501 16:17:18.711063 .sh
2502 16:17:18.711267 <0>[ 74.495720] [<c13c6a74>] (lkdtm_EXEC_RODATA) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2503 16:17:18.753683 <0>[ 74.504674] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2504 16:17:18.754146 <0>[ 74.512954] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2505 16:17:18.754419 <0>[ 74.521140] r9:c6af7f60 r8:c30bfd80 r7:0000000c r6:b6e9d000 r5:c5ff4c80 r4:c0c56cd8
2506 16:17:18.754649 <0>[ 74.529159] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2507 16:17:18.754862 <0>[ 74.537257] r9:c07e12d4 r8:c6af7f60 r7:c2815800 r6:b6e9d000 r5:c5ff4c80 r4:00000000
2508 16:17:18.755066 <0>[ 74.545269] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
2509 16:17:18.797694 <0>[ 74.552674] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c6af6000 r5:c5ff4c80
2510 16:17:18.798183 <0>[ 74.560767] r4:c5ff4c80
2511 16:17:18.798477 <0>[ 74.563570] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
2512 16:17:18.798722 <0>[ 74.570973] r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:0000000c r4:0000000c
2513 16:17:18.798958 <0>[ 74.578989] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2514 16:17:18.799184 <0>[ 74.586822] Exception stack(0xc6af7fa8 to 0xc6af7ff0)
2515 16:17:18.841513 <0>[ 74.592141] 7fa0: 0000000c 0000000c 00000001 b6e9d000 0000000c 00000000
2516 16:17:18.841667 <0>[ 74.600586] 7fc0: 0000000c 0000000c b6fe4e00 00000004 00000001 00000000 00020000 bef07ac4
2517 16:17:18.841726 <0>[ 74.609030] 7fe0: 00000004 bef077f8 b6f4ed8f b6ed57e6
2518 16:17:18.841778 <0>[ 74.614352] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2519 16:17:18.841826 <4>[ 74.620716] ---[ end trace 707f2933438bd7e6 ]---
2520 16:17:18.841875 # Segmentation fault
2521 16:17:18.982937 # [ 74.121817] lkdtm: Performing direct entry EXEC_RODATA
2522 16:17:18.983017 # [ 74.127511] lkdtm: attempting ok execution at c0c57668
2523 16:17:18.983071 # [ 74.135835] lkdtm: attempting bad execution at c15ebe90
2524 16:17:18.983120 # [ 74.144047] 8<--- cut here ---
2525 16:17:18.983165 # [ 74.150206] Unable to handle kernel paging request at virtual address c15ebe90
2526 16:17:18.983211 # [ 74.159512] pgd = 49615f0c
2527 16:17:18.983268 # [ 74.164387] [c15ebe90] *pgd=1141941e(bad)
2528 16:17:18.983313 # [ 74.171176] Internal error: Oops: 8000000d [#7] SMP ARM
2529 16:17:19.026541 # [ 74.178654] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2530 16:17:19.026972 # [ 74.210620] CPU: 3 PID: 2048 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2531 16:17:19.027222 # [ 74.220873] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2532 16:17:19.073645 # [ 74.229490] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2533 16:17:19.074091 # [ 74.237143] LR is at execute_location+0xa4/0xb4
2534 16:17:19.074341 # [ 74.244181] pc : [<c15ebe90>] lr : [<c13c68b0>] psr: 600e0013
2535 16:17:19.074566 # [ 74.252528] sp : c6af7e38 ip : 00000027 fp : c6af7e54
2536 16:17:19.074778 # [ 74.259749] r10: 0000000c r9 : c1ad5344 r8 : c15ebbf4
2537 16:17:19.074982 # [ 74.267054] r7 : c6af7f60 r6 : 00000000 r5 : c15ebe90 r4 : c0c57668
2538 16:17:19.075183 # [ 74.275577] r3 : 4c84c31e r2 : 4c84c31e r1 : ef7c05e4 r0 : 0000002b
2539 16:17:19.117630 # [ 74.284100] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2540 16:17:19.118085 # [ 74.293401] Control: 10c5387d Table: 146d804a DAC: 00000051
2541 16:17:19.118339 # [ 74.301229] Process cat (pid: 2048, stack limit = 0x98a8f30c)
2542 16:17:19.118558 # [ 74.309056] Stack: (0xc6af7e38 to 0xc6af8000)
2543 16:17:19.118768 # [ 74.315411] 7e20: 00000023 c6b3f000
2544 16:17:19.118974 # [ 74.325758] 7e40: 0000000c c6af7f60 c6af7e64 c6af7e58 c13c6a98 c13c6818 c6af7e74 c6af7e68
2545 16:17:19.119180 # [ 74.336274] 7e60: c0c568f8 c13c6a80 c6af7e9c c6af7e78 c0c56df8 c0c568d8 c0c56cd8 c5ff4c80
2546 16:17:19.161627 # [ 74.346708] 7e80: b6e9d000 0000000c c30bfd80 c6af7f60 c6af7ec4 c6af7ea0 c07e1338 c0c56ce4
2547 16:17:19.162096 # [ 74.357139] 7ea0: 00000000 c5ff4c80 b6e9d000 c2815800 c6af7f60 c07e12d4 c6af7f5c c6af7ec8
2548 16:17:19.162381 # [ 74.367570] 7ec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c6af6000
2549 16:17:19.162610 # [ 74.378001] 7ee0: b6e9d000 00020000 00000004 0000000c 0001fff4 c6af7ee0 00000001 b6e9c000
2550 16:17:19.162819 # [ 74.388346] 7f00: c5bdba40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2551 16:17:19.205647 # [ 74.398692] 7f20: 00000000 00000000 c13dbdd0 4c84c31e c206c0e0 c5ff4c80 c5ff4c80 c6af6000
2552 16:17:19.206101 # [ 74.409211] 7f40: b6e9d000 00000000 00000000 00000004 c6af7f94 c6af7f60 c059be18 c059b76c
2553 16:17:19.206350 # [ 74.419730] 7f60: 00000000 00000000 c6af7fac 4c84c31e 0000000c 0000000c b6fe4e00 00000004
2554 16:17:19.206574 # [ 74.430247] 7f80: c03002e4 c6af6000 c6af7fa4 c6af7f98 c059bea8 c059bdb0 00000000 c6af7fa8
2555 16:17:19.206786 # [ 74.440677] 7fa0: c03000c0 c059be9c 0000000c 0000000c 00000001 b6e9d000 0000000c 00000000
2556 16:17:19.249685 # [ 74.451023] 7fc0: 0000000c 0000000c b6fe4e00 00000004 00000001 00000000 00020000 bef07ac4
2557 16:17:19.250147 # [ 74.461454] 7fe0: 00000004 bef077f8 b6f4ed8f b6ed57e6 800e0030 00000001 00000000 00000000
2558 16:17:19.250421 # [ 74.471880] Backtrace:
2559 16:17:19.250645 # [ 74.476593] [<c13c680c>] (execute_location) from [<c13c6a98>] (lkdtm_EXEC_RODATA+0x24/0x28)
2560 16:17:19.250857 # [ 74.487628] r7:c6af7f60 r6:0000000c r5:c6b3f000 r4:00000023
2561 16:17:19.251068 # [ 74.495720] [<c13c6a74>] (lkdtm_EXEC_RODATA) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2562 16:17:19.293679 # [ 74.504674] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2563 16:17:19.294140 # [ 74.512954] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2564 16:17:19.294408 # [ 74.521140] r9:c6af7f60 r8:c30bfd80 r7:0000000c r6:b6e9d000 r5:c5ff4c80 r4:c0c56cd8
2565 16:17:19.294638 # [ 74.529159] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2566 16:17:19.294848 # [ 74.537257] r9:c07e12d4 r8:c6af7f60 r7<6>[ 75.085998] lkdtm: Performing direct entry EXEC_USERSPACE
2567 16:17:19.337691 :c2815800 r6:b6e9d000 r5:c5ff4c80<6>[ 75.093442] lkdtm: attempting ok execution at c0c57668
2568 16:17:19.338151 r4:00000000
2569 16:17:19.338422 # [ 74.545269] [<<6>[ 75.103062] lkdtm: attempting bad execution at b6f71000
2570 16:17:19.338652 c059b760>] (vfs_write) from [<c05<1>[ 75.110143] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f71000
2571 16:17:19.338867 <0>[ 75.120341] Internal error: : b [#8] SMP ARM
2572 16:17:19.381705 <4>[ 75.124880] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2573 16:17:19.382181 <4>[ 75.154175] CPU: 0 PID: 2125 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2574 16:17:19.382457 <4>[ 75.162183] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2575 16:17:19.382688 <4>[ 75.168981] PC is at 0xb6f71000
2576 16:17:19.382901 <4>[ 75.172396] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2577 16:17:19.383111 <4>[ 75.177540] pc : [<b6f71000>] lr : [<c0c577bc>] psr: 60070013
2578 16:17:19.425683 <4>[ 75.184072] sp : c6ac3e48 ip : c6ac3d50 fp : c6ac3e64
2579 16:17:19.426141 <4>[ 75.189562] r10: 0000000f r9 : c1ad5350 r8 : c15ebbf4
2580 16:17:19.426414 <4>[ 75.195052] r7 : c6ac3f60 r6 : 0000000f r5 : c5c64000 r4 : b6f71000
2581 16:17:19.426651 <4>[ 75.201844] r3 : f6750510 r2 : f6750510 r1 : ef7815e0 r0 : 0000002b
2582 16:17:19.426879 <4>[ 75.208638] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2583 16:17:19.427101 <4>[ 75.216039] Control: 10c5387d Table: 15f6c04a DAC: 00000051
2584 16:17:19.427324 <0>[ 75.222053] Process cat (pid: 2125, stack limit = 0xdb4a02b0)
2585 16:17:19.469666 <0>[ 75.228064] Stack: (0xc6ac3e48 to 0xc6ac4000)
2586 16:17:19.470126 <0>[ 75.232691] 3e40: 00000001 00000000 0000000f 00000024 c6ac3e74 c6ac3e68
2587 16:17:19.470409 <0>[ 75.241137] 3e60: c0c568f8 c0c57704 c6ac3e9c c6ac3e78 c0c56df8 c0c568d8 c0c56cd8 c466a3c0
2588 16:17:19.470640 <0>[ 75.249583] 3e80: b6e2b000 0000000f c30bfd80 c6ac3f60 c6ac3ec4 c6ac3ea0 c07e1338 c0c56ce4
2589 16:17:19.470852 <0>[ 75.258029] 3ea0: 00000000 c466a3c0 b6e2b000 c2815800 c6ac3f60 c07e12d4 c6ac3f5c c6ac3ec8
2590 16:17:19.513702 <0>[ 75.266476] 3ec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c6ac2000
2591 16:17:19.514193 <0>[ 75.274921] 3ee0: b6e2b000 00020000 00000004 0000000f 0001fff1 c6ac3ee0 00000001 b6e2a000
2592 16:17:19.514489 <0>[ 75.283367] 3f00: c5bda140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2593 16:17:19.514733 <0>[ 75.291814] 3f20: 00000000 00000000 c13dbdd0 f6750510 c206c0e0 c466a3c0 c466a3c0 c6ac2000
2594 16:17:19.514969 <0>[ 75.300260] 3f40: b6e2b000 00000000 00000000 00000004 c6ac3f94 c6ac3f60 c059be18 c059b76c
2595 16:17:19.557750 <0>[ 75.308707] 3f60: 00000000 00000000 c6ac3fac f6750510 0000000f 0000000f b6f72e00 00000004
2596 16:17:19.558231 <0>[ 75.317154] 3f80: c03002e4 c6ac2000 c6ac3fa4 c6ac3f98 c059bea8 c059bdb0 00000000 c6ac3fa8
2597 16:17:19.558527 <0>[ 75.325600] 3fa0: c03000c0 c059be9c 0000000f 0000000f 00000001 b6e2b000 0000000f 00000000
2598 16:17:19.558775 <0>[ 75.334047] 3fc0: 0000000f 0000000f b6f72e00 00000004 00000001 00000000 00020000 beb3fac4
2599 16:17:19.559004 <0>[ 75.342491] 3fe0: 00000004 beb3f7f8 b6edcd8f b6e637e6 800e0030 00000001 00000000 00000000
2600 16:17:19.559226 <0>[ 75.350931] Backtrace:
2601 16:17:19.601741 <0>[ 75.353657] [<c0c576f8>] (lkdtm_EXEC_USERSPACE) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2602 16:17:19.602234 <0>[ 75.362447] r4:00000024
2603 16:17:19.602527 <0>[ 75.365252] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2604 16:17:19.602775 <0>[ 75.373532] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2605 16:17:19.603007 <0>[ 75.381718] r9:c6ac3f60 r8:c30bfd80 r7:0000000f r6:b6e2b000 r5:c466a3c0 r4:c0c56cd8
2606 16:17:19.603240 <0>[ 75.389736] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2607 16:17:19.645705 <0>[ 75.397835] r9:c07e12d4 r8:c6ac3f60 r7:c2815800 r6:b6e2b000 r5:c466a3c0 r4:00000000
2608 16:17:19.646196 <0>[ 75.405847] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
2609 16:17:19.646493 <0>[ 75.413251] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6ac2000 r5:c466a3c0
2610 16:17:19.646742 <0>[ 75.421345] r4:c466a3c0
2611 16:17:19.646972 <0>[ 75.424150] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
2612 16:17:19.647199 <0>[ 75.431553] r9:c6ac2000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:0000000f r4:0000000f
2613 16:17:19.689309 <0>[ 75.439570] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2614 16:17:19.689462 <0>[ 75.447404] Exception stack(0xc6ac3fa8 to 0xc6ac3ff0)
2615 16:17:19.689537 <0>[ 75.452724] 3fa0: 0000000f 0000000f 00000001 b6e2b000 0000000f 00000000
2616 16:17:19.689601 <0>[ 75.461170] 3fc0: 0000000f 0000000f b6f72e00 00000004 00000001 00000000 00020000 beb3fac4
2617 16:17:19.689662 <0>[ 75.469612] 3fe0: 00000004 beb3f7f8 b6edcd8f b6e637e6
2618 16:17:19.689719 <0>[ 75.474936] Code: bad PC value
2619 16:17:19.689788 <4>[ 75.478260] ---[ end trace 707f2933438bd7e7 ]---
2620 16:17:19.689851 9be18>] (ksys_write+0x74/0xec)
2621 16:17:19.733235 # [ 74.552674] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c6af6000 r5:c5ff4c80
2622 16:17:19.733313 # [ 74.560767] r4:c5ff4c80
2623 16:17:19.733385 # [ 74.563570] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
2624 16:17:19.733449 # [ 74.570973] r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:0000000c r4:0000000c
2625 16:17:19.733508 # [ 74.578989] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2626 16:17:19.733568 # [ 74.586822] Exception stack(0xc6af7fa8 to 0xc6af7ff0)
2627 16:17:19.781265 # [ 74.592141] 7fa0: 0000000c 0000000c 00000001 b6e9d000 0000000c 00000000
2628 16:17:19.781343 # [ 74.600586] 7fc0: 0000000c 0000000c b6fe4e00 00000004 00000001 00000000 00020000 bef07ac4
2629 16:17:19.781414 # [ 74.609030] 7fe0: 00000004 bef077f8 b6f4ed8f b6ed57e6
2630 16:17:19.781477 # [ 74.614352] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2631 16:17:19.781534 # [ 74.620716] ---[ end trace 707f2933438bd7e6 ]---
2632 16:17:19.781591 # EXEC_RODATA: missing 'call trace:': [FAIL]
2633 16:17:19.781647 not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
2634 16:17:19.781703 # selftests: lkdtm: EXEC_USERSPACE.sh
2635 16:17:19.781759 # Segmentation fault
2636 16:17:19.829903 # [ 75.085998] lkdtm: Performing direct entry EXEC_USERSPACE
2637 16:17:19.829980 # [ 75.093442] lkdtm: attempting ok execution at c0c57668
2638 16:17:19.830051 # [ 75.103062] lkdtm: attempting bad execution at b6f71000
2639 16:17:19.830114 # [ 75.110143] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f71000
2640 16:17:19.830174 # [ 75.120341] Internal error: : b [#8] SMP ARM
2641 16:17:19.872798 # [ 75.124880] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2642 16:17:19.872879 # [ 75.154175] CPU: 0 PID: 2125 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2643 16:17:19.872951 # [ 75.162183] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2644 16:17:19.873013 # [ 75.168981] PC is at 0xb6f71000
2645 16:17:19.873073 # [ 75.172396] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2646 16:17:19.916326 # [ 75.177540] pc : [<b6f71000>] lr : [<c0c577bc>] psr: 60070013
2647 16:17:19.916786 # [ 75.184072] sp : c6ac3e48 ip : c6ac3d50 fp : c6ac3e64
2648 16:17:19.917131 # [ 75.189562] r10: 0000000f r9 : c1ad5350 r8 : c15ebbf4
2649 16:17:19.917452 # [ 75.195052] r7 : c6ac3f60 r6 : 0000000f r5 : c5c64000 r4 : b6f71000
2650 16:17:19.917731 # [ 75.201844] r3 : f6750510 r2 : f6750510 r1 : ef7815e0 r0 : 0000002b
2651 16:17:19.918003 # [ 75.208638] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2652 16:17:19.918272 # [ 75.216039] Control: 10c5387d Table: 15f6c04a DAC: 00000051
2653 16:17:19.961582 # [ 75.222053] Process cat (pid: 2125, stack limit = 0xdb4a02b0)
2654 16:17:19.962004 # [ 75.228064] Stack: (0xc6ac3e48 to 0xc6ac4000)
2655 16:17:19.962314 # [ 75.232691] 3e40: 00000001 00000000 0000000f 00000024 c6ac3e74 c6ac3e68
2656 16:17:19.962580 # [ 75.241137] 3e60: c0c568f8 c0c57704 c6ac3e9c c6ac3e78 c0c56df8 c0c568d8 c0c56cd8 c466a3c0
2657 16:17:19.962831 # [ 75.249583] 3e80: b6e2b000 0000000f c30bfd80 c6ac3f60 c6ac3ec4 c6ac3ea0 c07e1338 c0c56ce4
2658 16:17:19.963090 # [ 75.258029] 3ea0: 00000000 c466a3c0 b6e2b000 c2815800 c6ac3f60 c07e12d4 c6ac3f5c c6ac3ec8
2659 16:17:20.009546 # [ 75.266476] 3ec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c6ac2000
2660 16:17:20.009969 # [ 75.274921] 3ee0: b6e2b000 00020000 00000004 0000000f 0001fff1 c6ac3ee0 00000001 b6e2a000
2661 16:17:20.010307 # [ 75.283367] 3f00: c5bda140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2662 16:17:20.010606 # [ 75.291814] 3f20: 00000000 00000000 c13dbdd0 f6750510 c206c0e0 c466a3c0 c466a3c0 c6ac2000
2663 16:17:20.010884 # [ 75.300260] 3f40: b6e2b000 00000000 00000000 00000004 c6ac3f94 c6ac3f60 c059be18 c059b76c
2664 16:17:20.057600 # [ 75.308707] 3f60: 00000000 00000000 c6ac3fac f6750510 0000000f 0000000f b6f72e00 00000004
2665 16:17:20.058063 # [ 75.317154] 3f80: c03002e4 c6ac2000 c6ac3fa4 c6ac3f98 c059bea8 c059bdb0 00000000 c6ac3fa8
2666 16:17:20.058418 # [ 75.325600] 3fa0: c03000c0 c059be9c 0000000f 0000000f 00000001 b6e2b000 0000000f 00000000
2667 16:17:20.058712 # [ 75.334047] 3fc0: 0000000f 0000000f b6f72e00 00000004 00000001 00000000 00020000 beb3fac4
2668 16:17:20.058995 # [ 75.342491] 3fe0: 00000004 beb3f7f8 b6edcd8f b6e637e6 800e0030 00000001 00000000 00000000
2669 16:17:20.059268 # [ 75.350931] Backtrace:
2670 16:17:20.101692 # [ 75.353657] [<c0c576f8>] (lkdtm_EXEC_USERSPACE) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2671 16:17:20.102160 # [ 75.362447] r4:00000024
2672 16:17:20.102517 # [ 75.365252] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2673 16:17:20.102810 # [ 75.373532] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2674 16:17:20.103089 # [ 75.381718] r9:c6ac3f60 r8:c30bfd80 r7:0000000f r6:b6e2b000 r5:c466a3c0 r4:c0c56cd8
2675 16:17:20.103362 # [ 75.389736] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2676 16:17:20.145678 # [ 75.397835] r9:c07e12d4 r8:c6ac3f60 r7:c2815800 r6:b6e2b000 r5:c466a3c0 r4:00000000
2677 16:17:20.146147 # [ 75.405847] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
2678 16:17:20.146504 # [ 75.413251] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6ac2000 r5:c466a3c0
2679 16:17:20.146796 # [ 75.421345] r4:c466a3c0
2680 16:17:20.147069 # [ 75.424150] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
2681 16:17:20.147345 # [ 75.431553] r9:c6ac2000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:0000000f r4:0000000f
2682 16:17:20.189433 # [ 75.439570] [<c059be90>] (sys_write) from <6>[ 75.941266] lkdtm: Performing direct entry EXEC_NULL
2683 16:17:20.189611 [<c03000c0>] (ret_fast_syscall+0x<6>[ 75.949067] lkdtm: attempting ok execution at c0c57668
2684 16:17:20.189707 0/0x28)
2685 16:17:20.189790 # [ 75.447404] Excepti<6>[ 75.957360] lkdtm: attempting bad execution at 00000000
2686 16:17:20.189875 on stack(0xc6ac3fa8 to 0xc6ac3ff0<1>[ 75.965664] 8<--- cut here ---
2687 16:17:20.189944 )
2688 16:17:20.190013 # [ 75.452724] 3fa0: <1>[ 75.971805] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2689 16:17:20.190082 0000000f 0000000f 0000<1>[ 75.983040] pgd = 4fd51c80
2690 16:17:20.233461 0001 b6e2b000 0000000f 00000000
2691 16:17:20.233726 <1>[ 75.988879] [00000000] *pgd=00000000
2692 16:17:20.233987 # [ 75.461170] 3fc0: 0000000f 0<0>[ 75.995598] Internal error: Oops: 80000005 [#9] SMP ARM
2693 16:17:20.277648 000000f b6f72e00 00000004 0000000<4>[ 76.003890] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2694 16:17:20.278147 1 00000000 00020000 be<b43>f[a c 76.035857] CPU: 2 PID: 2197 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2695 16:17:20.278517
2696 16:17:20.278818 # [ 75.4<649>6[1 2 ] 736f.e046196] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2697 16:17:20.279103 : 00000004 beb3f7f8 b<64e>d[c d 876.054898] PC is at 0x0
2698 16:17:20.279376 f b6e637e6
2699 16:17:20.279651 # [ 75.4<744>9[3 6 76.059948] LR is at execute_location+0xa4/0xb4
2700 16:17:20.279925 Code: bad P<C4 >v[a l u 7e6
2701 16:17:20.280195 .
2702 16:17:20.280459 0#7075] pc : [<00000000>] lr : [<c13c68b0>] psr: 600e0013
2703 16:17:20.321714 [ 75.4<748>2[6 0 ] 7-6-.-0[7 421] sp : c46bbe38 ip : c46bbd40 fp : c46bbe54
2704 16:17:20.322178 end trace 7<047>f[2 9 3 37463.80b2642] r10: 0000000a r9 : c1ad5360 r8 : c15ebbf4
2705 16:17:20.322535 d7e7 ]---<
2706 16:17:20.322828 4
2707 16:17:20.323106 >#[ E X E7C6._0U8S9948] r7 : c46bbf60 r6 : 00000000 r5 : 00000000 r4 : c0c57668
2708 16:17:20.323384 RSPACE: m<i4s>s[i n g 7'6c.a0l9l468] r3 : ad8260e5 r2 : ad8260e5 r1 : ef7ab5e0 r0 : 0000002b
2709 16:17:20.323657 trace:': [<F4A>I[L ]
2710 16:17:20.323923
2711 16:17:20.324190 7n6o.t1 6993] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2712 16:17:20.365647 ok 35 selft<e4s>t[s : 7l6k.d1t16210] Control: 10c5387d Table: 16b7c04a DAC: 00000051
2713 16:17:20.366112 : EXEC_USERSPACE<.0s>h[ # e7x6.124041] Process cat (pid: 2197, stack limit = 0x1d923533)
2714 16:17:20.366458 t=1
2715 16:17:20.366751 # self<t0e>s[t s : 7l6k.d1t2126] Stack: (0xc46bbe38 to 0xc46bc000)
2716 16:17:20.367028 m: EXEC_NULL.<s0h>
2717 16:17:20.367298 [
2718 16:17:20.367568 76.138567] be20: 00000025 c6836000
2719 16:17:20.367844 <0>[ 76.148479] be40: 0000000a c46bbf60 c46bbe64 c46bbe58 c13c6abc c13c6818 c46bbe74 c46bbe68
2720 16:17:20.409690 <0>[ 76.156926] be60: c0c568f8 c13c6aa8 c46bbe9c c46bbe78 c0c56df8 c0c568d8 c0c56cd8 c2fcf040
2721 16:17:20.410160 <0>[ 76.165371] be80: b6ddd000 0000000a c30bfd80 c46bbf60 c46bbec4 c46bbea0 c07e1338 c0c56ce4
2722 16:17:20.410518 <0>[ 76.173818] bea0: 00000000 c2fcf040 b6ddd000 c2815800 c46bbf60 c07e12d4 c46bbf5c c46bbec8
2723 16:17:20.410822 <0>[ 76.182264] bec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c46ba000
2724 16:17:20.411107 <0>[ 76.190711] bee0: b6ddd000 00020000 00000004 0000000a 0001fff6 c46bbee0 00000001 b6ddc000
2725 16:17:20.453667 <0>[ 76.199156] bf00: c5bdb040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2726 16:17:20.454128 <0>[ 76.207602] bf20: 00000000 00000000 c13dbdd0 ad8260e5 c206c0e0 c2fcf040 c2fcf040 c46ba000
2727 16:17:20.454473 <0>[ 76.216048] bf40: b6ddd000 00000000 00000000 00000004 c46bbf94 c46bbf60 c059be18 c059b76c
2728 16:17:20.454766 <0>[ 76.224495] bf60: 00000000 00000000 c46bbfac ad8260e5 0000000a 0000000a b6f24e00 00000004
2729 16:17:20.455042 <0>[ 76.232941] bf80: c03002e4 c46ba000 c46bbfa4 c46bbf98 c059bea8 c059bdb0 00000000 c46bbfa8
2730 16:17:20.497694 <0>[ 76.241386] bfa0: c03000c0 c059be9c 0000000a 0000000a 00000001 b6ddd000 0000000a 00000000
2731 16:17:20.498158 <0>[ 76.249832] bfc0: 0000000a 0000000a b6f24e00 00000004 00000001 00000000 00020000 bec8aac4
2732 16:17:20.498515 <0>[ 76.258276] bfe0: 00000004 bec8a7f8 b6e8ed8f b6e157e6 800e0030 00000001 00000000 00000000
2733 16:17:20.498805 <0>[ 76.266716] Backtrace:
2734 16:17:20.499085 <0>[ 76.269445] [<c13c680c>] (execute_location) from [<c13c6abc>] (lkdtm_EXEC_NULL+0x20/0x24)
2735 16:17:20.499362 <0>[ 76.277893] r7:c46bbf60 r6:0000000a r5:c6836000 r4:00000025
2736 16:17:20.541705 <0>[ 76.283826] [<c13c6a9c>] (lkdtm_EXEC_NULL) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2737 16:17:20.542174 <0>[ 76.292189] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2738 16:17:20.542535 <0>[ 76.300469] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2739 16:17:20.542830 <0>[ 76.308654] r9:c46bbf60 r8:c30bfd80 r7:0000000a r6:b6ddd000 r5:c2fcf040 r4:c0c56cd8
2740 16:17:20.543111 <0>[ 76.316674] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2741 16:17:20.543383 <0>[ 76.324772] r9:c07e12d4 r8:c46bbf60 r7:c2815800 r6:b6ddd000 r5:c2fcf040 r4:00000000
2742 16:17:20.585693 <0>[ 76.332785] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
2743 16:17:20.586158 <0>[ 76.340192] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c46ba000 r5:c2fcf040
2744 16:17:20.586515 <0>[ 76.348287] r4:c2fcf040
2745 16:17:20.586820 <0>[ 76.351093] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
2746 16:17:20.587094 <0>[ 76.358498] r9:c46ba000 r8:c03002e4 r7:00000004 r6:b6f24e00 r5:0000000a r4:0000000a
2747 16:17:20.587369 <0>[ 76.366512] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2748 16:17:20.629350 <0>[ 76.374348] Exception stack(0xc46bbfa8 to 0xc46bbff0)
2749 16:17:20.629526 <0>[ 76.379668] bfa0: 0000000a 0000000a 00000001 b6ddd000 0000000a 00000000
2750 16:17:20.629621 <0>[ 76.388113] bfc0: 0000000a 0000000a b6f24e00 00000004 00000001 00000000 00020000 bec8aac4
2751 16:17:20.629697 <0>[ 76.396555] bfe0: 00000004 bec8a7f8 b6e8ed8f b6e157e6
2752 16:17:20.629777 <0>[ 76.401879] Code: bad PC value
2753 16:17:20.629849 <4>[ 76.405275] ---[ end trace 707f2933438bd7e8 ]---
2754 16:17:20.629920 # Segmentation fault
2755 16:17:20.751044 # [ 75.941266] lkdtm: Performing direct entry EXEC_NULL
2756 16:17:20.751469 # [ 75.949067] lkdtm: attempting ok execution at c0c57668
2757 16:17:20.751796 # [ 75.957360] lkdtm: attempting bad execution at 00000000
2758 16:17:20.752059 # [ 75.965664] 8<--- cut here ---
2759 16:17:20.752311 # [ 75.971805] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2760 16:17:20.752558 # [ 75.983040] pgd = 4fd51c80
2761 16:17:20.752813 # [ 75.988879] [00000000] *pgd=00000000
2762 16:17:20.753061 # [ 75.995598] Internal error: Oops: 80000005 [#9] SMP ARM
2763 16:17:20.794077 # [ 76.003890] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2764 16:17:20.794556 # [ 76.035857] CPU: 2 PID: 2197 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2765 16:17:20.794915 # [ 76.046196] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2766 16:17:20.795205 # [ 76.054898] PC is at 0x0
2767 16:17:20.837631 # [ 76.059948] LR is at execute_location+0xa4/0xb4
2768 16:17:20.838087 # [ 76.067075] pc : [<00000000>] lr : [<c13c68b0>] psr: 600e0013
2769 16:17:20.838432 # [ 76.075421] sp : c46bbe38 ip : c46bbd40 fp : c46bbe54
2770 16:17:20.838722 # [ 76.082642] r10: 0000000a r9 : c1ad5360 r8 : c15ebbf4
2771 16:17:20.839000 # [ 76.089948] r7 : c46bbf60 r6 : 00000000 r5 : 00000000 r4 : c0c57668
2772 16:17:20.839272 # [ 76.098468] r3 : ad8260e5 r2 : ad8260e5 r1 : ef7ab5e0 r0 : 0000002b
2773 16:17:20.839539 # [ 76.106993] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2774 16:17:20.885626 # [ 76.116210] Control: 10c5387d Table: 16b7c04a DAC: 00000051
2775 16:17:20.886053 # [ 76.124041] Process cat (pid: 2197, stack limit = 0x1d923533)
2776 16:17:20.886376 # [ 76.132126] Stack: (0xc46bbe38 to 0xc46bc000)
2777 16:17:20.886642 # [ 76.138567] be20: 00000025 c6836000
2778 16:17:20.886929 # [ 76.148479] be40: 0000000a c46bbf60 c46bbe64 c46bbe58 c13c6abc c13c6818 c46bbe74 c46bbe68
2779 16:17:20.887203 # [ 76.156926] be60: c0c568f8 c13c6aa8 c46bbe9c c46bbe78 c0c56df8 c0c568d8 c0c56cd8 c2fcf040
2780 16:17:20.929585 # [ 76.165371] be80: b6ddd000 0000000a c30bfd80 c46bbf60 c46bbec4 c46bbea0 c07e1338 c0c56ce4
2781 16:17:20.930044 # [ 76.173818] bea0: 00000000 c2fcf040 b6ddd000 c2815800 c46bbf60 c07e12d4 c46bbf5c c46bbec8
2782 16:17:20.930391 # [ 76.182264] bec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c46ba000
2783 16:17:20.930682 # [ 76.190711] bee0: b6ddd000 00020000 00000004 0000000a 0001fff6 c46bbee0 00000001 b6ddc000
2784 16:17:20.930955 # [ 76.199156] bf00: c5bdb040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2785 16:17:20.973733 # [ 76.207602] bf20: 00000000 00000000 c13dbdd0 ad8260e5 c206c0e0 c2fcf040 c2fcf040 c46ba000
2786 16:17:20.974195 # [ 76.216048] bf40: b6ddd000 00000000 00000000 00000004 c46bbf94 c46bbf60 c059be18 c059b76c
2787 16:17:20.974554 # [ 76.224495] bf60: 00000000 00000000 c46bbfac ad8260e5 0000000a 0000000a b6f24e00 00000004
2788 16:17:20.974850 # [ 76.232941] bf80: c03002e4 c46ba000 c46bbfa4 c46bbf98 c059bea8 c059bdb0 00000000 c46bbfa8
2789 16:17:20.975131 # [ 76.241386] bfa0: c03000c0 c059be9c 0000000a 0000000a 00000001 b6ddd000 0000000a 00000000
2790 16:17:21.017608 # [ 76.249832] bfc0: 0000000a 0000000a b6f24e00 00000004 00000001 00000000 00020000 bec8aac4
2791 16:17:21.017780 # [ 76.258276] bfe0: 00000004 bec8a7f8 b6e8ed8f b6e157e6 800e0030 00000001 00000000 00000000
2792 16:17:21.017874 # [ 76.266716] Backtrace:
2793 16:17:21.017951 # [ 76.269445] [<c13c680c>] (execute_location) from [<c13c6abc>] (lkdtm_EXEC_NULL+0x20/0x24)
2794 16:17:21.018029 # [ 76.277893] r7:c46bbf60 r6:0000000a r5:c6836000 r4:00000025
2795 16:17:21.018115 # [ 76.283826] [<c13c6a9c>] (lkdtm_EXEC_NULL) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2796 16:17:21.061676 # [ 76.292189] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2797 16:17:21.062141 # [ 76.300469] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2798 16:17:21.062504 # [ 76.308654] r9:c46bbf60 r8:c30bfd80 r7:0000000a r6:b6ddd000 r5:c2fcf040 r4:c0c56cd8
2799 16:17:21.062797 # [ 76.316674] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2800 16:17:21.063073 # [ 76.324772] r9:c07e12d4 r8:c46bbf60 r7:c2815<6>[ 76.850064] lkdtm: Performing direct entry ACCESS_USERSPACE
2801 16:17:21.063350 00 r6:b6ddd000 r5:c2fcf040 r4:000<6>[ 76.858821] lkdtm: attempting bad read at b6f5e000
2802 16:17:21.105698 00000
2803 16:17:21.106166 # [ 76.332785] [<c059b76<1>[ 76.866638] 8<--- cut here ---
2804 16:17:21.106523 0>] (vfs_write) fr<o1m> [[ < c 076.872750] Unhandled fault: page domain fault (0x01b) at 0xb6f5e000
2805 16:17:21.106820 9be18>] (k<s1y>s[_ w r i7t6e.+8081534] pgd = ab3cc4f8
2806 16:17:21.107094 74/0xec)
2807 16:17:21.107371 # [ 76<.13>4[0 1 9 276.886326] [b6f5e000] *pgd=492fa831
2808 16:17:21.107641 r10:00000004 r9:0000<000>0[0 76.892341] Internal error: : 1b [#10] SMP ARM
2809 16:17:21.149689 8:00000000 r7:b6ddd000 r6:c46ba00<4>[ 76.899383] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2810 16:17:21.150177 0 r5:c2fcf040
2811 16:17:21.150536 # [ < 47>6[. 3 46.931351] CPU: 1 PID: 2274 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2812 16:17:21.150837 8287] r4:c2<f4c>f[0 4 0
2813 16:17:21.151122 7
2814 16:17:21.151397 6#. 941518] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2815 16:17:21.193634 76.351093] [<c059bda4>] (k<s4y[ 76.950227] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2816 16:17:21.194099 s_write) from [<c059bea8>] (sy<s4>[ 76.958317] LR is at __irq_work_queue_local+0x40/0x74
2817 16:17:21.194460 write+0x18/<04x>1[c )
2818 16:17:21.194750
2819 16:17:21.195025 7#6 .[9 6306] pc : [<c0c578e0>] lr : [<c049dcb0>] psr: 600e0013
2820 16:17:21.195307 76.358498] <r49>:[c 4 67b6a.074657] sp : c69ade38 ip : c69add40 fp : c69ade64
2821 16:17:21.195577 00 r8:c03<040>2[e 4 r776:.09080050] r10: 00000011 r9 : c1ad536c r8 : c15ebbf4
2822 16:17:21.237737 00004 r6:b6f24<e40>0[ r 5 :7060.989274] r7 : c69adf60 r6 : 00000051 r5 : c69ac000 r4 : b6f5e000
2823 16:17:21.238216 0000a r4:0000<04>0[0 a
2824 16:17:21.238580
2825 16:17:21.238897 7#6 .[998055] r3 : a691639d r2 : a691639d r1 : ef7965e0 r0 : 00000026
2826 16:17:21.239211 76.366512] [<c0<549>b[e 9 0 7>7.006754] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2827 16:17:21.239507 (sys_write)< 4f>r[o m [7<7c.0016231] Control: 10c5387d Table: 1696c04a DAC: 00000051
2828 16:17:21.239813 000c0>] (ret_fa<s0t>_[s y s c7a7l024145] Process cat (pid: 2274, stack limit = 0xba1e97ea)
2829 16:17:21.240089 l+0x0/0x28)
2830 16:17:21.240357 <
2831 16:17:21.240624 0#> [ [ 7 77.60.2147] Stack: (0xc69ade38 to 0xc69ae000)
2832 16:17:21.281738 374348] Exception< 0s>t[a c k (70.038589] de20: 00000022 00000000
2833 16:17:21.282210 xc46bbfa8 to 0xc46b<b0f>f[0 )
2834 16:17:21.282579
2835 16:17:21.282893 7.049111] de40: 00000000 a691639d c69ade6c 00000026 c5a02000 00000011 c69ade74 c69ade68
2836 16:17:21.283207 # [ 76.379668] b<f0a>0[: 77.059717] de60: c0c568f8 c0c577d8 c69ade9c c69ade78 c0c56df8 c0c568d8 c0c56cd8 c5ffe640
2837 16:17:21.283520 00000<000>a[ 0 0 77.070324] de80: b6e18000 00000011 c30bfd80 c69adf60 c69adec4 c69adea0 c07e1338 c0c56ce4
2838 16:17:21.325687 0000a 00000001 b<60d>d[d 0 0 07 7.081015] dea0: 00000000 c5ffe640 b6e18000 c2815800 c69adf60 c07e12d4 c69adf5c c69adec8
2839 16:17:21.326164 000000a 00000000
2840 16:17:21.326536 # [< 0 > [7 6 .77.091538] dec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c69ac000
2841 16:17:21.326858 388113] bfc0: 00000<000>a[ 0 0 07.102229] dee0: b6e18000 00020000 00000004 00000011 0001ffef c69adee0 00000001 b6e17000
2842 16:17:21.327163 0000a b6f24e00 00<000>0[0 0 4 70.112834] df00: c5de0500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2843 16:17:21.369707 0000001 00000000 000<200>0[0 0 77.123354] df20: 00000000 00000000 c13dbdd0 a691639d c206c0e0 c5ffe640 c5ffe640 c69ac000
2844 16:17:21.370213 ec8aac4
2845 16:17:21.370599 # [ 76.<309>6[5 5 5 ]77.134049] df40: b6e18000 00000000 00000000 00000004 c69adf94 c69adf60 c059be18 c059b76c
2846 16:17:21.370923 bfe0: 00000004 be<c08>a[7 f 8 7b.144653] df60: 00000000 00000000 c69adfac a691639d 00000011 00000011 b6f5fe00 00000004
2847 16:17:21.371230 6e8ed8f b6e157e6
2848 16:17:21.371537 <#0 >[[ 777.155174] df80: c03002e4 c69ac000 c69adfa4 c69adf98 c059bea8 c059bdb0 00000000 c69adfa8
2849 16:17:21.413703 .401879] Code: b<a0d> [P C v7a7.165780] dfa0: c03000c0 c059be9c 00000011 00000011 00000001 b6e18000 00000011 00000000
2850 16:17:21.414209 ue
2851 16:17:21.414588 # [ 76.4<005>2[7 5 ] 7-7-.176301] dfc0: 00000011 00000011 b6f5fe00 00000004 00000001 00000000 00020000 bee04ac4
2852 16:17:21.414920 [ end trace 707f293<304>3[8 b d 77.186736] dfe0: 00000004 bee047f8 b6ec9d8f b6e507e6 800e0030 00000001 00000000 00000000
2853 16:17:21.415223 e8 ]---
2854 16:17:21.415523 # EXEC_NU<L0L>:[ m i s77.197334] Backtrace:
2855 16:17:21.415825 ing 'call trace:': [FAIL]
2856 16:17:21.457689 <n0o>t 77.202223] [<c0c577cc>] (lkdtm_ACCESS_USERSPACE) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2857 16:17:21.458161 ok 36 selftests: l<k0d>t[m : E7.213693] r6:00000011 r5:c5a02000 r4:00000026
2858 16:17:21.458519 XEC_NULL.sh # exit=1
2859 16:17:21.458824 #< 0s>e[l f 77.220742] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2860 16:17:21.459106 tests: lkdtm: ACCESS_USER<S0P>A[C 77.231352] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2861 16:17:21.459379 E.sh
2862 16:17:21.459648 <0>[ 77.241954] r9:c69adf60 r8:c30bfd80 r7:00000011 r6:b6e18000 r5:c5ffe640 r4:c0c56cd8
2863 16:17:21.501689 <0>[ 77.250485] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2864 16:17:21.502159 <0>[ 77.258589] r9:c07e12d4 r8:c69adf60 r7:c2815800 r6:b6e18000 r5:c5ffe640 r4:00000000
2865 16:17:21.502525 <0>[ 77.266605] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
2866 16:17:21.502821 <0>[ 77.274014] r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c69ac000 r5:c5ffe640
2867 16:17:21.503103 <0>[ 77.282111] r4:c5ffe640
2868 16:17:21.503381 <0>[ 77.284918] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
2869 16:17:21.549390 <0>[ 77.292326] r9:c69ac000 r8:c03002e4 r7:00000004 r6:b6f5fe00 r5:00000011 r4:00000011
2870 16:17:21.549553 <0>[ 77.300347] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2871 16:17:21.549641 <0>[ 77.308184] Exception stack(0xc69adfa8 to 0xc69adff0)
2872 16:17:21.549715 <0>[ 77.313507] dfa0: 00000011 00000011 00000001 b6e18000 00000011 00000000
2873 16:17:21.549786 <0>[ 77.321956] dfc0: 00000011 00000011 b6f5fe00 00000004 00000001 00000000 00020000 bee04ac4
2874 16:17:21.549856 <0>[ 77.330402] dfe0: 00000004 bee047f8 b6ec9d8f b6e507e6
2875 16:17:21.593247 <0>[ 77.335727] Code: e1a01004 e3060290 e34c01ad eb1d904b (e5943000)
2876 16:17:21.593333 <4>[ 77.342097] ---[ end trace 707f2933438bd7e9 ]---
2877 16:17:21.593412 # Segmentation fault
2878 16:17:21.658758 # [ 76.850064] lkdtm: Performing direct entry ACCESS_USERSPACE
2879 16:17:21.658835 # [ 76.858821] lkdtm: attempting bad read at b6f5e000
2880 16:17:21.658910 # [ 76.866638] 8<--- cut here ---
2881 16:17:21.658974 # [ 76.872750] Unhandled fault: page domain fault (0x01b) at 0xb6f5e000
2882 16:17:21.659035 # [ 76.881534] pgd = ab3cc4f8
2883 16:17:21.659095 # [ 76.886326] [b6f5e000] *pgd=492fa831
2884 16:17:21.659153 # [ 76.892341] Internal error: : 1b [#10] SMP ARM
2885 16:17:21.701704 # [ 76.899383] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2886 16:17:21.701785 # [ 76.931351] CPU: 1 PID: 2274 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2887 16:17:21.701867 # [ 76.941518] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2888 16:17:21.701939 # [ 76.950227] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2889 16:17:21.702011 # [ 76.958317] LR is at __irq_work_queue_local+0x40/0x74
2890 16:17:21.745306 # [ 76.966306] pc : [<c0c578e0>] lr : [<c049dcb0>] psr: 600e0013
2891 16:17:21.745396 # [ 76.974657] sp : c69ade38 ip : c69add40 fp : c69ade64
2892 16:17:21.745452 # [ 76.982050] r10: 00000011 r9 : c1ad536c r8 : c15ebbf4
2893 16:17:21.745499 # [ 76.989274] r7 : c69adf60 r6 : 00000051 r5 : c69ac000 r4 : b6f5e000
2894 16:17:21.745545 # [ 76.998055] r3 : a691639d r2 : a691639d r1 : ef7965e0 r0 : 00000026
2895 16:17:21.745590 # [ 77.006754] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2896 16:17:21.745634 # [ 77.016231] Control: 10c5387d Table: 1696c04a DAC: 00000051
2897 16:17:21.793472 # [ 77.024145] Process cat (pid: 2274, stack limit = 0xba1e97ea)
2898 16:17:21.793800 # [ 77.032147] Stack: (0xc69ade38 to 0xc69ae000)
2899 16:17:21.794018 # [ 77.038589] de20: 00000022 00000000
2900 16:17:21.794215 # [ 77.049111] de40: 00000000 a691639d c69ade6c 00000026 c5a02000 00000011 c69ade74 c69ade68
2901 16:17:21.794401 # [ 77.059717] de60: c0c568f8 c0c577d8 c69ade9c c69ade78 c0c56df8 c0c568d8 c0c56cd8 c5ffe640
2902 16:17:21.837634 # [ 77.070324] de80: b6e18000 00000011 c30bfd80 c69adf60 c69adec4 c69adea0 c07e1338 c0c56ce4
2903 16:17:21.838053 # [ 77.081015] dea0: 00000000 c5ffe640 b6e18000 c2815800 c69adf60 c07e12d4 c69adf5c c69adec8
2904 16:17:21.838291 # [ 77.091538] dec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c69ac000
2905 16:17:21.838494 # [ 77.102229] dee0: b6e18000 00020000 00000004 00000011 0001ffef c69adee0 00000001 b6e17000
2906 16:17:21.838684 # [ 77.112834] df00: c5de0500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2907 16:17:21.838891 # [ 77.123354] df20: 00000000 00000000 c13dbdd0 a691639d c206c0e0 c5ffe640 c5ffe640 c69ac000
2908 16:17:21.885631 # [ 77.134049] df40: b6e18000 00000000 00000000 00000004 c69adf94 c69adf60 c059be18 c059b76c
2909 16:17:21.886080 # [ 77.144653] df60: 00000000 00000000 c69adfac a691639d 00000011 00000011 b6f5fe00 00000004
2910 16:17:21.886438 # [ 77.155174] df80: c03002e4 c69ac000 c69adfa4 c69adf98 c059bea8 c059bdb0 00000000 c69adfa8
2911 16:17:21.886726 # [ 77.165780] dfa0: c03000c0 c059be9c 00000011 00000011 00000001 b6e18000 00000011 00000000
2912 16:17:21.887002 # [ 77.176301] dfc0: 00000011 00000011 b6f5fe00 00000004 00000001 00000000 00020000 bee04ac4
2913 16:17:21.929660 # [ 77.186736] dfe0: 00000004 bee047f8 b6ec9d8f b6e507e6 800e0030 00000001 00000000 00000000
2914 16:17:21.930142 # [ 77.197334] Backtrace:
2915 16:17:21.930527 # [ 77.202223] [<c0c577cc>] (lkdtm_ACCESS_USERSPACE) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2916 16:17:21.930826 # [ 77.213693] r6:00000011 r5:c5a02000 r4:00000026
2917 16:17:21.931102 # [ 77.220742] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2918 16:17:21.931375 # [ 77.231352] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2919 16:17:21.973440 # [ 77.241954] r9:c69adf60 r8:c30bfd80 r7:00000011 r6:b6e18000 r5:c5ffe640 r4:c0c56cd8
2920 16:17:21.973617 # [ 77.250485] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2921 16:17:21.973717 # [ 77.258589] r9:c07e12d4 r8:c69adf60 r7:c2815800 r6:b6e18000 r5:c5ffe640 r4:00000000
2922 16:17:21.973807 # [ 77.266605] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
2923 16:17:21.973880 <6>[ 77.757003] lkdtm: Performing direct entry ACCESS_NULL
2924 16:17:21.973954 # [ 77.274014] r10:<060>0[0 0 77.764117] lkdtm: attempting bad read at 00000000
2925 16:17:22.017787 04 r9:00000000 r8:00000000 r7:b6e<1>[ 77.771587] 8<--- cut here ---
2926 16:17:22.018219 18000 r6:c69ac000 r5:c5ffe640
2927 16:17:22.018551 # <1>[ 77.777825] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2928 16:17:22.018817 [ 77.282111] r4:c5ffe640
2929 16:17:22.019063 # [ <1>[ 77.788986] pgd = df7b9d86
2930 16:17:22.019314 77.284918] [<c059bda4>] (ks<y1s[ 77.794744] [00000000] *pgd=00000000
2931 16:17:22.019561 _write) from [<c059bea8>] (sys_wr<0>[ 77.801230] Internal error: Oops: 5 [#11] SMP ARM
2932 16:17:22.019810 ite+0x18/0x1c)
2933 16:17:22.061689 # [ 77.292326] <4>[ 77.809020] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2934 16:17:22.062170 r9:c69ac000 r8:c0<340>0[2 e 4 77.840984] CPU: 2 PID: 2350 Comm: cat Tainted: G D W 5.10.199-cip39 #1
2935 16:17:22.062527 7:00000004 r<64:>[b 6 f 57f7e.0801152] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2936 16:17:22.105685 r5:00000011 r4:00000011
2937 16:17:22.106147 #< 4[> 77.859772] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2938 16:17:22.106506 77.300347] [<c059be90>] (s<y4s>[ 77.867166] LR is at __irq_work_queue_local+0x40/0x74
2939 16:17:22.106801 write) from< 4[><[c 0 3 07070.c805070] pc : [<c13c6ae8>] lr : [<c049dcb0>] psr: 600e0013
2940 16:17:22.107083 >] (ret<_4f>a[s t _ s7y7s.c8a8l3l17] sp : c5bede50 ip : c5bedd58 fp : c5bede64
2941 16:17:22.107353 +0x0/0x28<)4
2942 16:17:22.107622 >
2943 16:17:22.107885 [# [ 7 7. 87970552] r10: 0000000c r9 : c1ad5380 r8 : c15ebbf4
2944 16:17:22.149685 308184] <E4x>c[e p t i7o7n. 8s9t7771] r7 : c5bedf60 r6 : 0000000c r5 : c6836000 r4 : 00000000
2945 16:17:22.150159 ck(0xc69a<d4f>a[8 t o7 70.x9c06294] r3 : ff69309b r2 : ff69309b r1 : ef7ab5e0 r0 : 00000026
2946 16:17:22.150517 9adff0)
2947 16:17:22.150812 # [ 77.<341>3[5 0 7 ]77.914819] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2948 16:17:22.151093 dfa0: < 4 > [ 7 7 . 9 4379] Control: 10c5387d Table: 169c404a DAC: 00000051
2949 16:17:22.151369 00000011 0<000>0[0 0 1 17 70.0932207] Process cat (pid: 2350, stack limit = 0x47e8b3bc)
2950 16:17:22.151643 00001 b6e1800<00 >0[0 0 0 07071.140121] Stack: (0xc5bede50 to 0xc5bee000)
2951 16:17:22.151922 00000000
2952 16:17:22.193685 # [ <707>.[ 3 2 1797.946649] de40: 00000027 c6836000 c5bede74 c5bede68
2953 16:17:22.194147 6] dfc0: 00000011 <000>0[0 0 0 177.957168] de60: c0c568f8 c13c6acc c5bede9c c5bede78 c0c56df8 c0c568d8 c0c56cd8 c5bd8b40
2954 16:17:22.194509 b6f5fe00 0000<000>0[4 0 07070.967771] de80: b6e64000 0000000c c30bfd80 c5bedf60 c5bedec4 c5bedea0 c07e1338 c0c56ce4
2955 16:17:22.194804 001 00000000 <000>0[2 0 0 0707 .b78203] dea0: 00000000 c5bd8b40 b6e64000 c2815800 c5bedf60 c07e12d4 c5bedf5c c5bedec8
2956 16:17:22.195091 ee04ac4
2957 16:17:22.237607 # [ < 07>7[. 3 37074.088547] dec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c5bec000
2958 16:17:22.238072 2] dfe0: 00000<000>4[ b e e7074.998892] dee0: b6e64000 00020000 00000004 0000000c 0001fff4 c5bedee0 00000001 b6e63000
2959 16:17:22.238426 f8 b6ec9d8f b<60e>5[0 7 e 67
2960 16:17:22.238715 8
2961 16:17:22.238998 .#09323] df00: c5c29b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2962 16:17:22.239273 [ 77.335727<]0 >C[o d e :7 8e.019668] df20: 00000000 00000000 c13dbdd0 ff69309b c206c0e0 c5bd8b40 c5bd8b40 c5bec000
2963 16:17:22.281684 a01004 e3060290< 0e>3[4 c 0 17a8d030100] df40: b6e64000 00000000 00000000 00000004 c5bedf94 c5bedf60 c059be18 c059b76c
2964 16:17:22.282146 eb1d904b (e59430<000>)[
2965 16:17:22.282504
2966 16:17:22.282795 #7 .040532] df60: 00000000 00000000 c5bedfac ff69309b 0000000c 0000000c b6fabe00 00000004
2967 16:17:22.283073 [ 77.342097]< 0->-[- [ e7n8d.051049] df80: c03002e4 c5bec000 c5bedfa4 c5bedf98 c059bea8 c059bdb0 00000000 c5bedfa8
2968 16:17:22.283350 trace 707f2933<403>8[b d 7 e798 .061481] dfa0: c03000c0 c059be9c 0000000c 0000000c 00000001 b6e64000 0000000c 00000000
2969 16:17:22.283620 ---
2970 16:17:22.325681 # ACCESS_U<S0E>R[S P A C7E8:071913] dfc0: 0000000c 0000000c b6fabe00 00000004 00000001 00000000 00020000 befc8ac4
2971 16:17:22.326154 missing <'0c>a[l l t7r8a.c0e8:342] dfe0: 00000004 befc87f8 b6f15d8f b6e9c7e6 800e0030 00000001 00000000 00000000
2972 16:17:22.326514 ': [FAIL]
2973 16:17:22.326807 not o<k0 >3[7 s e7l8.092513] Backtrace:
2974 16:17:22.327090 tests: lkdtm: ACCESS_USERSPACE<.0>[ 78.097316] [<c13c6ac0>] (lkdtm_ACCESS_NULL) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
2975 16:17:22.327367 h # exit=1
2976 16:17:22.327642 <#0 >s[e l f t7e8s.t108518] r5:c6836000 r4:00000027
2977 16:17:22.327912 : lkdtm: ACCESS_NUL<L0.>s[h
2978 16:17:22.328170
2979 16:17:22.369691 78.114267] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
2980 16:17:22.370158 <0>[ 78.124703] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
2981 16:17:22.370508 <0>[ 78.132891] r9:c5bedf60 r8:c30bfd80 r7:0000000c r6:b6e64000 r5:c5bd8b40 r4:c0c56cd8
2982 16:17:22.370804 <0>[ 78.140911] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
2983 16:17:22.371087 <0>[ 78.149011] r9:c07e12d4 r8:c5bedf60 r7:c2815800 r6:b6e64000 r5:c5bd8b40 r4:00000000
2984 16:17:22.413688 <0>[ 78.157025] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
2985 16:17:22.414159 <0>[ 78.164431] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c5bec000 r5:c5bd8b40
2986 16:17:22.414520 <0>[ 78.172526] r4:c5bd8b40
2987 16:17:22.414812 <0>[ 78.175332] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
2988 16:17:22.415096 <0>[ 78.182738] r9:c5bec000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:0000000c r4:0000000c
2989 16:17:22.415366 <0>[ 78.190752] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2990 16:17:22.415638 <0>[ 78.198587] Exception stack(0xc5bedfa8 to 0xc5bedff0)
2991 16:17:22.457301 <0>[ 78.203909] dfa0: 0000000c 0000000c 00000001 b6e64000 0000000c 00000000
2992 16:17:22.457470 <0>[ 78.212354] dfc0: 0000000c 0000000c b6fabe00 00000004 00000001 00000000 00020000 befc8ac4
2993 16:17:22.457561 <0>[ 78.220798] dfe0: 00000004 befc87f8 b6f15d8f b6e9c7e6
2994 16:17:22.457636 <0>[ 78.226118] Code: e3060290 e34c01ad e1a01004 ebffd3c9 (e5945000)
2995 16:17:22.457707 <4>[ 78.232558] ---[ end trace 707f2933438bd7ea ]---
2996 16:17:22.457779 # Segmentation fault
2997 16:17:22.550908 # [ 77.757003] lkdtm: Performing direct entry ACCESS_NULL
2998 16:17:22.551060 # [ 77.764117] lkdtm: attempting bad read at 00000000
2999 16:17:22.551136 # [ 77.771587] 8<--- cut here ---
3000 16:17:22.551198 # [ 77.777825] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3001 16:17:22.551260 # [ 77.788986] pgd = df7b9d86
3002 16:17:22.551331 # [ 77.794744] [00000000] *pgd=00000000
3003 16:17:22.551400 # [ 77.801230] Internal error: Oops: 5 [#11] SMP ARM
3004 16:17:22.593976 # [ 77.809020] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3005 16:17:22.594055 # [ 77.840984] CPU: 2 PID: 2350 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3006 16:17:22.594127 # [ 77.851152] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3007 16:17:22.594199 # [ 77.859772] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3008 16:17:22.637598 # [ 77.867166] LR is at __irq_work_queue_local+0x40/0x74
3009 16:17:22.638053 # [ 77.875070] pc : [<c13c6ae8>] lr : [<c049dcb0>] psr: 600e0013
3010 16:17:22.638400 # [ 77.883417] sp : c5bede50 ip : c5bedd58 fp : c5bede64
3011 16:17:22.638692 # [ 77.890552] r10: 0000000c r9 : c1ad5380 r8 : c15ebbf4
3012 16:17:22.638971 # [ 77.897771] r7 : c5bedf60 r6 : 0000000c r5 : c6836000 r4 : 00000000
3013 16:17:22.639242 # [ 77.906294] r3 : ff69309b r2 : ff69309b r1 : ef7ab5e0 r0 : 00000026
3014 16:17:22.639511 # [ 77.914819] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3015 16:17:22.681599 # [ 77.924379] Control: 10c5387d Table: 169c404a DAC: 00000051
3016 16:17:22.682017 # [ 77.932207] Process cat (pid: 2350, stack limit = 0x47e8b3bc)
3017 16:17:22.682330 # [ 77.940121] Stack: (0xc5bede50 to 0xc5bee000)
3018 16:17:22.682627 # [ 77.946649] de40: 00000027 c6836000 c5bede74 c5bede68
3019 16:17:22.682905 # [ 77.957168] de60: c0c568f8 c13c6acc c5bede9c c5bede78 c0c56df8 c0c568d8 c0c56cd8 c5bd8b40
3020 16:17:22.683177 # [ 77.967771] de80: b6e64000 0000000c c30bfd80 c5bedf60 c5bedec4 c5bedea0 c07e1338 c0c56ce4
3021 16:17:22.729700 # [ 77.978203] dea0: 00000000 c5bd8b40 b6e64000 c2815800 c5bedf60 c07e12d4 c5bedf5c c5bedec8
3022 16:17:22.730165 # [ 77.988547] dec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c5bec000
3023 16:17:22.730521 # [ 77.998892] dee0: b6e64000 00020000 00000004 0000000c 0001fff4 c5bedee0 00000001 b6e63000
3024 16:17:22.730810 # [ 78.009323] df00: c5c29b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3025 16:17:22.731083 # [ 78.019668] df20: 00000000 00000000 c13dbdd0 ff69309b c206c0e0 c5bd8b40 c5bd8b40 c5bec000
3026 16:17:22.773661 # [ 78.030100] df40: b6e64000 00000000 00000000 00000004 c5bedf94 c5bedf60 c059be18 c059b76c
3027 16:17:22.774119 # [ 78.040532] df60: 00000000 00000000 c5bedfac ff69309b 0000000c 0000000c b6fabe00 00000004
3028 16:17:22.774466 # [ 78.051049] df80: c03002e4 c5bec000 c5bedfa4 c5bedf98 c059bea8 c059bdb0 00000000 c5bedfa8
3029 16:17:22.774761 # [ 78.061481] dfa0: c03000c0 c059be9c 0000000c 0000000c 00000001 b6e64000 0000000c 00000000
3030 16:17:22.775038 # [ 78.071913] dfc0: 0000000c 0000000c b6fabe00 00000004 00000001 00000000 00020000 befc8ac4
3031 16:17:22.775311 # [ 78.082342] dfe0: 00000004 befc87f8 b6f15d8f b6e9c7e6 800e0030 00000001 00000000 00000000
3032 16:17:22.817685 # [ 78.092513] Backtrace:
3033 16:17:22.818150 # [ 78.097316] [<c13c6ac0>] (lkdtm_ACCESS_NULL) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3034 16:17:22.818506 # [ 78.108518] r5:c6836000 r4:00000027
3035 16:17:22.818799 # [ 78.114267] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3036 16:17:22.819078 # [ 78.124703] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3037 16:17:22.819348 # [ 78.132891] r9:c5bedf60 r8:c30bfd80 r7:0000000c r6:b6e64000 r5:c5bd8b40 r4:c0c56cd8
3038 16:17:22.861683 # [ 78.140911] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3039 16:17:22.862153 # [ 78.149011] r9:c07e12d4 r8:c5bedf60 r7:c2815800 r6:b6e64000 r5:c5bd8b40 r4:00000000
3040 16:17:22.862505 # [ 78.157025] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3041 16:17:22.862783 # [ 78.164431] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c5bec000 r5:c5bd8b40
3042 16:17:22.863049 # [ 78.172526] r4:c5bd8b40
3043 16:17:22.863307 # [ 78.175332] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3044 16:17:22.905679 # [ 78.182738] r9:c5bec000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:000<6>[ 78.664030] lkdtm: Performing direct entry WRITE_RO
3045 16:17:22.906146 0000c r4:0000000c
3046 16:17:22.906505 # [ 78.19075<6>[ 78.671881] lkdtm: attempting bad rodata write at c15ebe8c
3047 16:17:22.906801 2] [<c059be90>] (sys_write) from <1>[ 78.680554] 8<--- cut here ---
3048 16:17:22.907088 [<c03000c0>] (ret_fa<s1t>_[s y s 78.686630] Unable to handle kernel paging request at virtual address c15ebe8c
3049 16:17:22.907362 all+0x0/0x28)
3050 16:17:22.907630 # <[1 > [ 7 8 .71.696368] pgd = df7b9d86
3051 16:17:22.907896 98587] Exception stack(0xc5be<d1f[ 78.701416] [c15ebe8c] *pgd=1141941e(bad)
3052 16:17:22.908174 a8 to 0xc5bedff0)
3053 16:17:22.949691 # [< 0 > [ 7 878.708297] Internal error: Oops: 80d [#12] SMP ARM
3054 16:17:22.950164 .203909] dfa0: <4>[ 78.715686] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3055 16:17:22.993676 0000000c 0000000c 000<040>0[0 1 78.747653] CPU: 3 PID: 2425 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3056 16:17:22.994150 b6e64000 0<040>0[0 0 0 c7 80.07057906] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3057 16:17:22.994508 0000
3058 16:17:22.994805 # [ 78.212354] dfc0: 0<04>[ 78.766530] PC is at lkdtm_WRITE_RO+0x44/0x50
3059 16:17:22.995084 0000c 0000000c b6fabe00 00000<040[ 78.773838] LR is at __irq_work_queue_local+0x40/0x74
3060 16:17:22.995366 4 00000001 <040>[0 0 0 07080. 7081741] pc : [<c13c6904>] lr : [<c049dcb0>] psr: 600e0013
3061 16:17:22.995643 020000 befc8<a4c>4[
3062 16:17:22.995917
3063 16:17:23.037684 # 7[8 . 790090] sp : c4765e50 ip : c4765d58 fp : c4765e64
3064 16:17:23.038147 78.220798<]4 >d[f e 0 :7 80.07090484] r10: 00000009 r9 : c1ad538c r8 : c15ebbf4
3065 16:17:23.038513 0004 befc87f8< 4b>6[f 1 5 d788f. 04709] r7 : c4765f60 r6 : 00000009 r5 : c6b11000 r4 : c15ebe8c
3066 16:17:23.038809 b6e9c7e6
3067 16:17:23.039087 # [< 4 > [7 8 . 2782.6813405] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad6190
3068 16:17:23.039361 18] Code: e306<042>9[0 e 3748c.822102] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3069 16:17:23.039636 1ad e1a010<044> [e b f f7d83.c8931492] Control: 10c5387d Table: 169c404a DAC: 00000051
3070 16:17:23.081690 (e5945000)
3071 16:17:23.082147 <
3072 16:17:23.082500 0#> [ [ 7 87.88.9322] Process cat (pid: 2425, stack limit = 0x36b2087f)
3073 16:17:23.082803 232558] ---[ <e0n>d[ t r a7c8e. 47151] Stack: (0xc4765e50 to 0xc4766000)
3074 16:17:23.083088 707f2933438bd7ea ]<-0->-[
3075 16:17:23.083365
3076 16:17:23.083640 # 78.853681] 5e40: 00000028 c6b11000 c4765e74 c4765e68
3077 16:17:23.083912 CCESS_NULL: missing <'0c>a[l l 78.864292] 5e60: c0c568f8 c13c68cc c4765e9c c4765e78 c0c56df8 c0c568d8 c0c56cd8 c6a15b80
3078 16:17:23.084183 race:': [FAIL]
3079 16:17:23.125690 not< 0o>k[ 3 8 8.874984] 5e80: b6e13000 00000009 c30bfd80 c4765f60 c4765ec4 c4765ea0 c07e1338 c0c56ce4
3080 16:17:23.126162 selftests: lkdtm:< 0A>[C C E S7S8.885589] 5ea0: 00000000 c6a15b80 b6e13000 c2815800 c4765f60 c07e12d4 c4765f5c c4765ec8
3081 16:17:23.126522 NULL.sh # exit=1
3082 16:17:23.126816 <#0 >s[e l f t78.896109] 5ec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c4764000
3083 16:17:23.127097 sts: lkdtm: WRI<T0E>_[R O . s7h8
3084 16:17:23.127368 906715] 5ee0: b6e13000 00020000 00000004 00000009 0001fff7 c4765ee0 00000001 b6e12000
3085 16:17:23.127642
3086 16:17:23.127909 <0>[ 78.917149] 5f00: c694eb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3087 16:17:23.169676 <0>[ 78.925674] 5f20: 00000000 00000000 c13dbdd0 a842756f c206c0e0 c6a15b80 c6a15b80 c4764000
3088 16:17:23.170141 <0>[ 78.934122] 5f40: b6e13000 00000000 00000000 00000004 c4765f94 c4765f60 c059be18 c059b76c
3089 16:17:23.170499 <0>[ 78.942572] 5f60: 00000000 00000000 c4765fac a842756f 00000009 00000009 b6f5ae00 00000004
3090 16:17:23.170791 <0>[ 78.951022] 5f80: c03002e4 c4764000 c4765fa4 c4765f98 c059bea8 c059bdb0 00000000 c4765fa8
3091 16:17:23.171072 <0>[ 78.959470] 5fa0: c03000c0 c059be9c 00000009 00000009 00000001 b6e13000 00000009 00000000
3092 16:17:23.213687 <0>[ 78.967919] 5fc0: 00000009 00000009 b6f5ae00 00000004 00000001 00000000 00020000 be872ac4
3093 16:17:23.214151 <0>[ 78.976368] 5fe0: 00000004 be8727f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000
3094 16:17:23.214512 <0>[ 78.984810] Backtrace:
3095 16:17:23.214805 <0>[ 78.987546] [<c13c68c0>] (lkdtm_WRITE_RO) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3096 16:17:23.215083 <0>[ 78.995822] r5:c6b11000 r4:00000028
3097 16:17:23.215351 <0>[ 78.999675] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3098 16:17:23.257687 <0>[ 79.007962] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3099 16:17:23.258157 <0>[ 79.016153] r9:c4765f60 r8:c30bfd80 r7:00000009 r6:b6e13000 r5:c6a15b80 r4:c0c56cd8
3100 16:17:23.258518 <0>[ 79.024179] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3101 16:17:23.258811 <0>[ 79.032281] r9:c07e12d4 r8:c4765f60 r7:c2815800 r6:b6e13000 r5:c6a15b80 r4:00000000
3102 16:17:23.259089 <0>[ 79.040297] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3103 16:17:23.259362 <0>[ 79.047704] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c4764000 r5:c6a15b80
3104 16:17:23.301634 <0>[ 79.055800] r4:c6a15b80
3105 16:17:23.302097 <0>[ 79.058608] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3106 16:17:23.302459 <0>[ 79.066015] r9:c4764000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:00000009 r4:00000009
3107 16:17:23.302753 <0>[ 79.074035] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3108 16:17:23.303033 <0>[ 79.081872] Exception stack(0xc4765fa8 to 0xc4765ff0)
3109 16:17:23.303305 <0>[ 79.087197] 5fa0: 00000009 00000009 00000001 b6e13000 00000009 00000000
3110 16:17:23.345440 <0>[ 79.095647] 5fc0: 00000009 00000009 b6f5ae00 00000004 00000001 00000000 00020000 be872ac4
3111 16:17:23.345613 <0>[ 79.104094] 5fe0: 00000004 be8727f8 b6ec4d8f b6e4b7e6
3112 16:17:23.345699 <0>[ 79.109419] Code: e34a3bcd e3060190 e34c01ad e0233002 (e5843000)
3113 16:17:23.345769 <4>[ 79.115788] ---[ end trace 707f2933438bd7eb ]---
3114 16:17:23.345842 # Segmentation fault
3115 16:17:23.494867 # [ 78.664030] lkdtm: Performing direct entry WRITE_RO
3116 16:17:23.494950 # [ 78.671881] lkdtm: attempting bad rodata write at c15ebe8c
3117 16:17:23.495026 # [ 78.680554] 8<--- cut here ---
3118 16:17:23.495099 # [ 78.686630] Unable to handle kernel paging request at virtual address c15ebe8c
3119 16:17:23.495163 # [ 78.696368] pgd = df7b9d86
3120 16:17:23.495231 # [ 78.701416] [c15ebe8c] *pgd=1141941e(bad)
3121 16:17:23.495292 # [ 78.708297] Internal error: Oops: 80d [#12] SMP ARM
3122 16:17:23.538392 # [ 78.715686] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3123 16:17:23.538863 # [ 78.747653] CPU: 3 PID: 2425 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3124 16:17:23.539219 # [ 78.757906] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3125 16:17:23.539512 # [ 78.766530] PC is at lkdtm_WRITE_RO+0x44/0x50
3126 16:17:23.585721 # [ 78.773838] LR is at __irq_work_queue_local+0x40/0x74
3127 16:17:23.586182 # [ 78.781741] pc : [<c13c6904>] lr : [<c049dcb0>] psr: 600e0013
3128 16:17:23.586542 # [ 78.790090] sp : c4765e50 ip : c4765d58 fp : c4765e64
3129 16:17:23.586834 # [ 78.797484] r10: 00000009 r9 : c1ad538c r8 : c15ebbf4
3130 16:17:23.587110 # [ 78.804709] r7 : c4765f60 r6 : 00000009 r5 : c6b11000 r4 : c15ebe8c
3131 16:17:23.587378 # [ 78.813405] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad6190
3132 16:17:23.587647 # [ 78.822102] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3133 16:17:23.633559 # [ 78.831492] Control: 10c5387d Table: 169c404a DAC: 00000051
3134 16:17:23.633977 # [ 78.839322] Process cat (pid: 2425, stack limit = 0x36b2087f)
3135 16:17:23.634326 # [ 78.847151] Stack: (0xc4765e50 to 0xc4766000)
3136 16:17:23.634619 # [ 78.853681] 5e40: 00000028 c6b11000 c4765e74 c4765e68
3137 16:17:23.634896 # [ 78.864292] 5e60: c0c568f8 c13c68cc c4765e9c c4765e78 c0c56df8 c0c568d8 c0c56cd8 c6a15b80
3138 16:17:23.635166 # [ 78.874984] 5e80: b6e13000 00000009 c30bfd80 c4765f60 c4765ec4 c4765ea0 c07e1338 c0c56ce4
3139 16:17:23.677612 # [ 78.885589] 5ea0: 00000000 c6a15b80 b6e13000 c2815800 c4765f60 c07e12d4 c4765f5c c4765ec8
3140 16:17:23.678071 # [ 78.896109] 5ec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c4764000
3141 16:17:23.678417 # [ 78.906715] 5ee0: b6e13000 00020000 00000004 00000009 0001fff7 c4765ee0 00000001 b6e12000
3142 16:17:23.678705 # [ 78.917149] 5f00: c694eb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3143 16:17:23.678975 # [ 78.925674] 5f20: 00000000 00000000 c13dbdd0 a842756f c206c0e0 c6a15b80 c6a15b80 c4764000
3144 16:17:23.721698 # [ 78.934122] 5f40: b6e13000 00000000 00000000 00000004 c4765f94 c4765f60 c059be18 c059b76c
3145 16:17:23.722160 # [ 78.942572] 5f60: 00000000 00000000 c4765fac a842756f 00000009 00000009 b6f5ae00 00000004
3146 16:17:23.722516 # [ 78.951022] 5f80: c03002e4 c4764000 c4765fa4 c4765f98 c059bea8 c059bdb0 00000000 c4765fa8
3147 16:17:23.722810 # [ 78.959470] 5fa0: c03000c0 c059be9c 00000009 00000009 00000001 b6e13000 00000009 00000000
3148 16:17:23.723089 # [ 78.967919] 5fc0: 00000009 00000009 b6f5ae00 00000004 00000001 00000000 00020000 be872ac4
3149 16:17:23.723359 # [ 78.976368] 5fe0: 00000004 be8727f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000
3150 16:17:23.765572 # [ 78.984810] Backtrace:
3151 16:17:23.766031 # [ 78.987546] [<c13c68c0>] (lkdtm_WRITE_RO) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3152 16:17:23.766373 # [ 78.995822] r5:c6b11000 r4:00000028
3153 16:17:23.766664 # [ 78.999675] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3154 16:17:23.766939 # [ 79.007962] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3155 16:17:23.767210 # [ 79.016153] r9:c4765f60 r8:c30bfd80 r7:00000009 r6:b6e13000 r5:c6a15b80 r4:c0c56cd8
3156 16:17:23.809683 # [ 79.024179] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3157 16:17:23.810150 # [ 79.032281] r9:c07e12d4 r8:c4765f60 r7:c2815800 r6:b6e13000 r5:c6a15b80 r4:00000000
3158 16:17:23.810506 # [ 79.040297] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3159 16:17:23.810802 # [ 79.047704] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c4764000 r5:c6a15b80
3160 16:17:23.811071 # [ 79.055800] r4:c6a15b80
3161 16:17:23.811343 # [ 79.058608] [<c059bda4>] (ksys_writ<6>[ 79.598100] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3162 16:17:23.853809 e) from [<c059bea8>] (sys_write+0<6>[ 79.606281] lkdtm: attempting bad ro_after_init write at c1b88c60
3163 16:17:23.854234 x18/0x1c)
3164 16:17:23.854573 # [ 79.066015] r9:c<1>[ 79.615551] 8<--- cut here ---
3165 16:17:23.854869 4764000 r8:c03002<e14> [r 7 : 070.621617] Unable to handle kernel paging request at virtual address c1b88c60
3166 16:17:23.855157 000004 r6:b6f5ae00 r5<1:>0[0 0 0 79.631186] pgd = df7b9d86
3167 16:17:23.855436 009 r4:00000009
3168 16:17:23.855701 # [ 79.0740<31>[ 79.636409] [c1b88c60] *pgd=11a1941e(bad)
3169 16:17:23.855971 ] [<c059be90><]0 >([s y s _7w9r.i43377] Internal error: Oops: 80d [#13] SMP ARM
3170 16:17:23.897693 te) from [<c03000c0>] (ret_fast_s<4>[ 79.650431] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3171 16:17:23.898168 yscall+0x0/0x28)
3172 16:17:23.898524 #< 4[> [ 7 99.682398] CPU: 3 PID: 2500 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3173 16:17:23.941681 .081872] Exce<p4t>i[o n s7t9a.c92567] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3174 16:17:23.942150 k(0xc4765fa8 to 0xc4765ff0)
3175 16:17:23.942505 # [<4>[ 79.701277] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3176 16:17:23.942802 79.087197] 5fa0: < 4 [ 79.709629] LR is at __irq_work_queue_local+0x40/0x74
3177 16:17:23.943079 00000<040>9[ 0 0 7090.07017532] pc : [<c13c6974>] lr : [<c049dcb0>] psr: 600e0013
3178 16:17:23.943356 9 0000000<14 >b[6 e 1 37090.07 20880] sp : c681de50 ip : c681dd58 fp : c681de64
3179 16:17:23.943635 0000009 00<040>0[0 0 0
3180 16:17:23.943903 7
3181 16:17:23.944171 9#. 7[33101] r10: 00000014 r9 : c1ad5398 r8 : c15ebbf4
3182 16:17:23.985694 79.095647]< 45>f[c 0 :7 90.0700409] r7 : c681df60 r6 : 00000014 r5 : c6b11000 r4 : c1b88c60
3183 16:17:23.986158 00009 000000<049> [b 6 f 57a9e.0749019] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ad6190
3184 16:17:23.986519 00000004 000<040>0[0 1 07090.057717] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3185 16:17:23.986812 0000 00020000 <b4e>8[7 2 a c749
3186 16:17:23.987095 .767021] Control: 10c5387d Table: 169c404a DAC: 00000051
3187 16:17:23.987370 # [ 79.104094] 5<f0e>[0 : 070.775025] Process cat (pid: 2500, stack limit = 0x982480b7)
3188 16:17:24.029691 000004 be8727<f08> [b 6 e c749d.883111] Stack: (0xc681de50 to 0xc681e000)
3189 16:17:24.030166 f b6e4b7e6
3190 16:17:24.030533 # [ < 07>9[. 1 0 974.789641] de40: 00000029 c6b11000 c681de74 c681de68
3191 16:17:24.030858 19] Code: e34a3bc<d0 >e[3 0 6 071.800163] de60: c0c568f8 c13c691c c681de9c c681de78 c0c56df8 c0c568d8 c0c56cd8 c5de0780
3192 16:17:24.031175 90 e34c01ad e0233002< 0(>e[5 8 4 79.810683] de80: b6e4d000 00000014 c30bfd80 c681df60 c681dec4 c681dea0 c07e1338 c0c56ce4
3193 16:17:24.031486 000)
3194 16:17:24.073693 # [ 79.11578<80]>[ - - 79.821377] dea0: 00000000 c5de0780 b6e4d000 c2815800 c681df60 c07e12d4 c681df5c c681dec8
3195 16:17:24.074161 [ end trace 707f2933<403>8[b d 7 79.832070] dec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c681c000
3196 16:17:24.074517 b ]---
3197 16:17:24.074809 # WRITE_RO:< 0m>i[s s i n9.842763] dee0: b6e4d000 00020000 00000004 00000014 0001ffec c681dee0 00000001 b6e4c000
3198 16:17:24.075084 g 'call trace:': [F<A0I>L[]
3199 16:17:24.075363
3200 16:17:24.075633 n9.853369] df00: c6a14b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3201 16:17:24.117698 ot ok 39 selftests: <l0k>d[t m : 79.863976] df20: 00000000 00000000 c13dbdd0 0c729d15 c206c0e0 c5de0780 c5de0780 c681c000
3202 16:17:24.118166 WRITE_RO.sh # ex<i0t>=[1
3203 16:17:24.118519
3204 16:17:24.118808 #7 9.874670] df40: b6e4d000 00000000 00000000 00000004 c681df94 c681df60 c059be18 c059b76c
3205 16:17:24.119092 elftests: lkdtm: <W0R>I[T E _ R7O.885191] df60: 00000000 00000000 c681dfac 0c729d15 00000014 00000014 b6f94e00 00000004
3206 16:17:24.119371 _AFTER_INIT.sh
3207 16:17:24.119644 <0>[ 79.895712] df80: c03002e4 c681c000 c681dfa4 c681df98 c059bea8 c059bdb0 00000000 c681dfa8
3208 16:17:24.161465 <0>[ 79.905538] dfa0: c03000c0 c059be9c 00000014 00000014 00000001 b6e4d000 00000014 00000000
3209 16:17:24.161760 <0>[ 79.913988] dfc0: 00000014 00000014 b6f94e00 00000004 00000001 00000000 00020000 beff1ac4
3210 16:17:24.162045 <0>[ 79.922438] dfe0: 00000004 beff17f8 b6efed8f b6e857e6 800e0030 00000001 00000000 00000000
3211 16:17:24.162315 <0>[ 79.930880] Backtrace:
3212 16:17:24.162587 <0>[ 79.933619] [<c13c6910>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3213 16:17:24.162860 <0>[ 79.942847] r5:c6b11000 r4:00000029
3214 16:17:24.163135 <0>[ 79.946698] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3215 16:17:24.205686 <0>[ 79.954983] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3216 16:17:24.206154 <0>[ 79.963173] r9:c681df60 r8:c30bfd80 r7:00000014 r6:b6e4d000 r5:c5de0780 r4:c0c56cd8
3217 16:17:24.206511 <0>[ 79.971198] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3218 16:17:24.206807 <0>[ 79.979301] r9:c07e12d4 r8:c681df60 r7:c2815800 r6:b6e4d000 r5:c5de0780 r4:00000000
3219 16:17:24.207086 <0>[ 79.987320] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3220 16:17:24.249690 <0>[ 79.994728] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c681c000 r5:c5de0780
3221 16:17:24.250155 <0>[ 80.002826] r4:c5de0780
3222 16:17:24.250512 <0>[ 80.005634] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3223 16:17:24.250804 <0>[ 80.013042] r9:c681c000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:00000014 r4:00000014
3224 16:17:24.251085 <0>[ 80.021064] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3225 16:17:24.251348 <0>[ 80.028900] Exception stack(0xc681dfa8 to 0xc681dff0)
3226 16:17:24.251620 <0>[ 80.034224] dfa0: 00000014 00000014 00000001 b6e4d000 00000014 00000000
3227 16:17:24.293308 <0>[ 80.042673] dfc0: 00000014 00000014 b6f94e00 00000004 00000001 00000000 00020000 beff1ac4
3228 16:17:24.293457 <0>[ 80.051119] dfe0: 00000004 beff17f8 b6efed8f b6e857e6
3229 16:17:24.293542 <0>[ 80.056445] Code: e34a3bcd e3060190 e34c01ad e0233002 (e5843000)
3230 16:17:24.293612 <4>[ 80.062814] ---[ end trace 707f2933438bd7ec ]---
3231 16:17:24.293672 # Segmentation fault
3232 16:17:24.403636 # [ 79.598100] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3233 16:17:24.403792 # [ 79.606281] lkdtm: attempting bad ro_after_init write at c1b88c60
3234 16:17:24.403870 # [ 79.615551] 8<--- cut here ---
3235 16:17:24.403934 # [ 79.621617] Unable to handle kernel paging request at virtual address c1b88c60
3236 16:17:24.404003 # [ 79.631186] pgd = df7b9d86
3237 16:17:24.404065 # [ 79.636409] [c1b88c60] *pgd=11a1941e(bad)
3238 16:17:24.404142 # [ 79.643377] Internal error: Oops: 80d [#13] SMP ARM
3239 16:17:24.447228 # [ 79.650431] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3240 16:17:24.447685 # [ 79.682398] CPU: 3 PID: 2500 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3241 16:17:24.448047 # [ 79.692567] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3242 16:17:24.448344 # [ 79.701277] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3243 16:17:24.448618 # [ 79.709629] LR is at __irq_work_queue_local+0x40/0x74
3244 16:17:24.490308 # [ 79.717532] pc : [<c13c6974>] lr : [<c049dcb0>] psr: 600e0013
3245 16:17:24.490768 # [ 79.725880] sp : c681de50 ip : c681dd58 fp : c681de64
3246 16:17:24.491117 # [ 79.733101] r10: 00000014 r9 : c1ad5398 r8 : c15ebbf4
3247 16:17:24.491409 # [ 79.740409] r7 : c681df60 r6 : 00000014 r5 : c6b11000 r4 : c1b88c60
3248 16:17:24.491693 # [ 79.749019] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ad6190
3249 16:17:24.491975 # [ 79.757717] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3250 16:17:24.492245 # [ 79.767021] Control: 10c5387d Table: 169c404a DAC: 00000051
3251 16:17:24.533554 # [ 79.775025] Process cat (pid: 2500, stack limit = 0x982480b7)
3252 16:17:24.533973 # [ 79.783111] Stack: (0xc681de50 to 0xc681e000)
3253 16:17:24.534287 # [ 79.789641] de40: 00000029 c6b11000 c681de74 c681de68
3254 16:17:24.534552 # [ 79.800163] de60: c0c568f8 c13c691c c681de9c c681de78 c0c56df8 c0c568d8 c0c56cd8 c5de0780
3255 16:17:24.534801 # [ 79.810683] de80: b6e4d000 00000014 c30bfd80 c681df60 c681dec4 c681dea0 c07e1338 c0c56ce4
3256 16:17:24.581582 # [ 79.821377] dea0: 00000000 c5de0780 b6e4d000 c2815800 c681df60 c07e12d4 c681df5c c681dec8
3257 16:17:24.582044 # [ 79.832070] dec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c681c000
3258 16:17:24.582391 # [ 79.842763] dee0: b6e4d000 00020000 00000004 00000014 0001ffec c681dee0 00000001 b6e4c000
3259 16:17:24.582682 # [ 79.853369] df00: c6a14b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3260 16:17:24.582961 # [ 79.863976] df20: 00000000 00000000 c13dbdd0 0c729d15 c206c0e0 c5de0780 c5de0780 c681c000
3261 16:17:24.583227 # [ 79.874670] df40: b6e4d000 00000000 00000000 00000004 c681df94 c681df60 c059be18 c059b76c
3262 16:17:24.625553 # [ 79.885191] df60: 00000000 00000000 c681dfac 0c729d15 00000014 00000014 b6f94e00 00000004
3263 16:17:24.626009 # [ 79.895712] df80: c03002e4 c681c000 c681dfa4 c681df98 c059bea8 c059bdb0 00000000 c681dfa8
3264 16:17:24.626350 # [ 79.905538] dfa0: c03000c0 c059be9c 00000014 00000014 00000001 b6e4d000 00000014 00000000
3265 16:17:24.626639 # [ 79.913988] dfc0: 00000014 00000014 b6f94e00 00000004 00000001 00000000 00020000 beff1ac4
3266 16:17:24.626918 # [ 79.922438] dfe0: 00000004 beff17f8 b6efed8f b6e857e6 800e0030 00000001 00000000 00000000
3267 16:17:24.669693 # [ 79.930880] Backtrace:
3268 16:17:24.670157 # [ 79.933619] [<c13c6910>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3269 16:17:24.670518 # [ 79.942847] r5:c6b11000 r4:00000029
3270 16:17:24.670814 # [ 79.946698] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3271 16:17:24.671096 # [ 79.954983] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3272 16:17:24.671372 # [ 79.963173] r9:c681df60 r8:c30bfd80 r7:00000014 r6:b6e4d000 r5:c5de0780 r4:c0c56cd8
3273 16:17:24.713693 # [ 79.971198] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3274 16:17:24.714155 # [ 79.979301] r9:c07e12d4 r8:c681df60 r7:c2815800 r6:b6e4d000 r5:c5de0780 r4:00000000
3275 16:17:24.714509 # [ 79.987320] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3276 16:17:24.714804 # [ 79.994728] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c681c000 r5:c5de0780
3277 16:17:24.715077 # [ 80.002826] r4:c5de0780
3278 16:17:24.715351 # [ 80.005634] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3279 16:17:24.757705 # [ 80.013042] r9:c681c0<6>[ 80.512225] lkdtm: Performing direct entry WRITE_KERN
3280 16:17:24.758173 00 r8:c03002e4 r7:00000004 r6:b6f<6>[ 80.520146] lkdtm: attempting bad 7795072 byte write at c13c67e8
3281 16:17:24.758537 94e00 r5:00000014 r4:00000014
3282 16:17:24.758836 # <1>[ 80.529343] 8<--- cut here ---
3283 16:17:24.759111 [ 80.021064] [<<c10>5[9 b e 980.535413] Unable to handle kernel paging request at virtual address c13c67e8
3284 16:17:24.759390 >] (sys_writ<e1)> [ f r o8m0 .[5<4976] pgd = fdc65ae4
3285 16:17:24.759655 c03000c0>] (ret_fast_sysca<l1l>+[ 80.549765] [c13c67e8] *pgd=1121940e(bad)
3286 16:17:24.759924 x0/0x28)
3287 16:17:24.801692 # [ 80.<002>8[9 0 0 ]0.556557] Internal error: Oops: 80d [#14] SMP ARM
3288 16:17:24.802163 Exception stack(0xc681dfa8 to 0x<4>[ 80.563860] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3289 16:17:24.802532 c681dff0)
3290 16:17:24.802829 # [ 80.0<344>2[2 4 ]80.595825] CPU: 2 PID: 2575 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3291 16:17:24.845685 dfa0: < 4 > [ 8 0 . 6 06079] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3292 16:17:24.846151 00000014 00000014 000<040>0[0 80.614696] PC is at memcpy+0x50/0x330
3293 16:17:24.846503 b6e4d000 00000<041>4[ 0 08000.621127] LR is at 0xe92dd830
3294 16:17:24.846796 000
3295 16:17:24.847080 # [ <840>.[0 4 2 68703.]6 6522] pc : [<c08d4af0>] lr : [<e92dd830>] psr: 200e0013
3296 16:17:24.847359 dfc0: 0<040>0[0 0 1 48 00.060304069] sp : c4757e2c ip : e1a0c00d fp : c4757e64
3297 16:17:24.847623 014 b6f94<e40>0[ 0 0 0800.060402002] r10: 0000000b r9 : c1ad53ac r8 : e89da800
3298 16:17:24.889684 00000001< 40>0[0 0 0 08000. 6040222] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3299 16:17:24.890151 020000 b<e4f>f[1 a c 48
3300 16:17:24.890513 0
3301 16:17:24.890807 .#6 5[7745] r3 : e1a0c00d r2 : 0076f0e0 r1 : c0c57688 r0 : c13c67e8
3302 16:17:24.891096 80.051119] df<e40>[: 0 08000.666269] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3303 16:17:24.891373 004 beff17<f48> [b 6 e f8e0d.86f75657] Control: 10c5387d Table: 169c004a DAC: 00000051
3304 16:17:24.891649 b6e857e6
3305 16:17:24.891910 # [< 0 > [8 0 . 08506.483485] Process cat (pid: 2575, stack limit = 0x1349a276)
3306 16:17:24.933689 45] Code: e<304>a[3 b c d8 0e.3601398] Stack: (0xc4757e2c to 0xc4758000)
3307 16:17:24.934158 60190 e34c01ad e<002>3[3 0 0 820 697840] 7e20: c0c57668 0076f180 c4757f60 c15ebbf4 c13c67e8
3308 16:17:24.934526 (e5843000)
3309 16:17:24.934823 # [ <800>.[0 6 2 80.708274] 7e40: c13c67e8 c13c69cc 0000002a c40c7000 0000000b c4757f60 c4757e74 c4757e68
3310 16:17:24.935105 14] ---[ end tr<a0c>e[ 7 0 78f02718877] 7e60: c0c568f8 c13c698c c4757e9c c4757e78 c0c56df8 c0c568d8 c0c56cd8 c686ec80
3311 16:17:24.935383 933438bd7ec ]--<-0
3312 16:17:24.935656 >
3313 16:17:24.977686 [# W R8I0T729308] 7e80: b6db9000 0000000b c30bfd80 c4757f60 c4757ec4 c4757ea0 c07e1338 c0c56ce4
3314 16:17:24.978152 E_RO_AFTER_INIT<:0 >m[i s s i8n0g739741] 7ea0: 00000000 c686ec80 b6db9000 c2815800 c4757f60 c07e12d4 c4757f5c c4757ec8
3315 16:17:24.978511 'call trace:': <[0F>A[I L ]
3316 16:17:24.978800 8
3317 16:17:24.979083 0.750174] 7ec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c4756000
3318 16:17:24.979367 ot ok 40 self<t0e>s[t s : 8l0k.d60691] 7ee0: b6db9000 00020000 00000004 0000000b 0001fff5 c4757ee0 00000001 b6db8000
3319 16:17:25.021686 tm: WRITE_RO_A<F0T>E[R _ I N8I0T.771035] 7f00: c5bdb900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3320 16:17:25.022150 sh # exit=1
3321 16:17:25.022504 # sel<f0t>[e s t s8:.781469] 7f20: 00000000 00000000 c13dbdd0 cd6f682e c206c0e0 c686ec80 c686ec80 c4756000
3322 16:17:25.022798 lkdtm: WRITE<_0K>E[R N . s8h0
3323 16:17:25.023069 .
3324 16:17:25.023347 91986] 7f40: b6db9000 00000000 00000000 00000004 c4757f94 c4757f60 c059be18 c059b76c
3325 16:17:25.023624 <0>[ 80.802332] 7f60: 00000000 00000000 c4757fac cd6f682e 0000000b 0000000b b6f00e00 00000004
3326 16:17:25.023899 <0>[ 80.810778] 7f80: c03002e4 c4756000 c4757fa4 c4757f98 c059bea8 c059bdb0 00000000 c4757fa8
3327 16:17:25.065687 <0>[ 80.819224] 7fa0: c03000c0 c059be9c 0000000b 0000000b 00000001 b6db9000 0000000b 00000000
3328 16:17:25.066154 <0>[ 80.827669] 7fc0: 0000000b 0000000b b6f00e00 00000004 00000001 00000000 00020000 be85fac4
3329 16:17:25.066511 <0>[ 80.836114] 7fe0: 00000004 be85f7f8 b6e6ad8f b6df17e6 800e0030 00000001 00000000 00000000
3330 16:17:25.066803 <0>[ 80.844554] Backtrace:
3331 16:17:25.067085 <0>[ 80.847289] [<c13c6980>] (lkdtm_WRITE_KERN) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3332 16:17:25.067365 <0>[ 80.855736] r7:c4757f60 r6:0000000b r5:c40c7000 r4:0000002a
3333 16:17:25.109685 <0>[ 80.861668] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3334 16:17:25.110155 <0>[ 80.869947] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3335 16:17:25.110516 <0>[ 80.878134] r9:c4757f60 r8:c30bfd80 r7:0000000b r6:b6db9000 r5:c686ec80 r4:c0c56cd8
3336 16:17:25.110809 <0>[ 80.886151] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3337 16:17:25.111083 <0>[ 80.894250] r9:c07e12d4 r8:c4757f60 r7:c2815800 r6:b6db9000 r5:c686ec80 r4:00000000
3338 16:17:25.153683 <0>[ 80.902263] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3339 16:17:25.154150 <0>[ 80.909667] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c4756000 r5:c686ec80
3340 16:17:25.154513 <0>[ 80.917760] r4:c686ec80
3341 16:17:25.154809 <0>[ 80.920565] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3342 16:17:25.155091 <0>[ 80.927968] r9:c4756000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:0000000b r4:0000000b
3343 16:17:25.155367 <0>[ 80.935984] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3344 16:17:25.155638 <0>[ 80.943817] Exception stack(0xc4757fa8 to 0xc4757ff0)
3345 16:17:25.197306 <0>[ 80.949137] 7fa0: 0000000b 0000000b 00000001 b6db9000 0000000b 00000000
3346 16:17:25.197400 <0>[ 80.957583] 7fc0: 0000000b 0000000b b6f00e00 00000004 00000001 00000000 00020000 be85fac4
3347 16:17:25.197471 <0>[ 80.966026] 7fe0: 00000004 be85f7f8 b6e6ad8f b6df17e6
3348 16:17:25.197534 <0>[ 80.971345] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3349 16:17:25.197595 <4>[ 80.977709] ---[ end trace 707f2933438bd7ed ]---
3350 16:17:25.197663 # Segmentation fault
3351 16:17:25.314292 # [ 80.512225] lkdtm: Performing direct entry WRITE_KERN
3352 16:17:25.314417 # [ 80.520146] lkdtm: attempting bad 7795072 byte write at c13c67e8
3353 16:17:25.314494 # [ 80.529343] 8<--- cut here ---
3354 16:17:25.314557 # [ 80.535413] Unable to handle kernel paging request at virtual address c13c67e8
3355 16:17:25.314617 # [ 80.544976] pgd = fdc65ae4
3356 16:17:25.314674 # [ 80.549765] [c13c67e8] *pgd=1121940e(bad)
3357 16:17:25.314731 # [ 80.556557] Internal error: Oops: 80d [#14] SMP ARM
3358 16:17:25.357893 # [ 80.563860] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3359 16:17:25.358325 # [ 80.595825] CPU: 2 PID: 2575 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3360 16:17:25.358646 # [ 80.606079] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3361 16:17:25.358912 # [ 80.614696] PC is at memcpy+0x50/0x330
3362 16:17:25.359164 # [ 80.621127] LR is at 0xe92dd830
3363 16:17:25.405667 # [ 80.626522] pc : [<c08d4af0>] lr : [<e92dd830>] psr: 200e0013
3364 16:17:25.406123 # [ 80.634869] sp : c4757e2c ip : e1a0c00d fp : c4757e64
3365 16:17:25.406469 # [ 80.642002] r10: 0000000b r9 : c1ad53ac r8 : e89da800
3366 16:17:25.406757 # [ 80.649222] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3367 16:17:25.407036 # [ 80.657745] r3 : e1a0c00d r2 : 0076f0e0 r1 : c0c57688 r0 : c13c67e8
3368 16:17:25.407300 # [ 80.666269] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3369 16:17:25.407565 # [ 80.675657] Control: 10c5387d Table: 169c004a DAC: 00000051
3370 16:17:25.453526 # [ 80.683485] Process cat (pid: 2575, stack limit = 0x1349a276)
3371 16:17:25.453947 # [ 80.691398] Stack: (0xc4757e2c to 0xc4758000)
3372 16:17:25.454261 # [ 80.697840] 7e20: c0c57668 0076f180 c4757f60 c15ebbf4 c13c67e8
3373 16:17:25.454527 # [ 80.708274] 7e40: c13c67e8 c13c69cc 0000002a c40c7000 0000000b c4757f60 c4757e74 c4757e68
3374 16:17:25.454779 # [ 80.718877] 7e60: c0c568f8 c13c698c c4757e9c c4757e78 c0c56df8 c0c568d8 c0c56cd8 c686ec80
3375 16:17:25.497546 # [ 80.729308] 7e80: b6db9000 0000000b c30bfd80 c4757f60 c4757ec4 c4757ea0 c07e1338 c0c56ce4
3376 16:17:25.497970 # [ 80.739741] 7ea0: 00000000 c686ec80 b6db9000 c2815800 c4757f60 c07e12d4 c4757f5c c4757ec8
3377 16:17:25.498289 # [ 80.750174] 7ec0: c059b86c c07e12e0 00000001 00000000 c059be18 c13dbdd0 c059be18 c4756000
3378 16:17:25.498554 # [ 80.760691] 7ee0: b6db9000 00020000 00000004 0000000b 0001fff5 c4757ee0 00000001 b6db8000
3379 16:17:25.498810 # [ 80.771035] 7f00: c5bdb900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3380 16:17:25.499058 # [ 80.781469] 7f20: 00000000 00000000 c13dbdd0 cd6f682e c206c0e0 c686ec80 c686ec80 c4756000
3381 16:17:25.541549 # [ 80.791986] 7f40: b6db9000 00000000 00000000 00000004 c4757f94 c4757f60 c059be18 c059b76c
3382 16:17:25.541985 # [ 80.802332] 7f60: 00000000 00000000 c4757fac cd6f682e 0000000b 0000000b b6f00e00 00000004
3383 16:17:25.542331 # [ 80.810778] 7f80: c03002e4 c4756000 c4757fa4 c4757f98 c059bea8 c059bdb0 00000000 c4757fa8
3384 16:17:25.542623 # [ 80.819224] 7fa0: c03000c0 c059be9c 0000000b 0000000b 00000001 b6db9000 0000000b 00000000
3385 16:17:25.542891 # [ 80.827669] 7fc0: 0000000b 0000000b b6f00e00 00000004 00000001 00000000 00020000 be85fac4
3386 16:17:25.585695 # [ 80.836114] 7fe0: 00000004 be85f7f8 b6e6ad8f b6df17e6 800e0030 00000001 00000000 00000000
3387 16:17:25.586161 # [ 80.844554] Backtrace:
3388 16:17:25.586518 # [ 80.847289] [<c13c6980>] (lkdtm_WRITE_KERN) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3389 16:17:25.586811 # [ 80.855736] r7:c4757f60 r6:0000000b r5:c40c7000 r4:0000002a
3390 16:17:25.587090 # [ 80.861668] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3391 16:17:25.587368 # [ 80.869947] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3392 16:17:25.629669 # [ 80.878134] r9:c4757f60 r8:c30bfd80 r7:0000000b r6:b6db9000 r5:c686ec80 r4:c0c56cd8
3393 16:17:25.630135 # [ 80.886151] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3394 16:17:25.630495 # [ 80.894250] r9:c07e12d4 r8:c4757f60 r7:c2815800 r6:b6db9000 r5:c686ec80 r4:00000000
3395 16:17:25.630784 # [ 80.902263] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3396 16:17:25.631061 # [ 80.909667] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c4756000 r5:c686ec80
3397 16:17:25.631332 # [ 80.917760] r4:c686ec80
3398 16:17:25.673689 # [ 80.920565] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3399 16:17:25.674150 # [ 80.927968] r9:c4756000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:0000000b r4:0000000b
3400 16:17:25.674507 # [ 80.935984] [<c<6>[ 81.439877] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3401 16:17:25.674797 059be90>] (sys_write) from [<c030<6>[ 81.447882] lkdtm: attempting good refcount_inc() without overflow
3402 16:17:25.675072 00c0>] (ret_fast_syscall+0x0/0x28<6>[ 81.457286] lkdtm: attempting bad refcount_inc() overflow
3403 16:17:25.675341 )
3404 16:17:25.675614 # [ 80.943817] Exception sta<4>[ 81.465704] ------------[ cut here ]------------
3405 16:17:25.717674 ck(0xc4757fa8 to 0xc4757ff0)
3406 16:17:25.718138 # [<4>[ 81.473412] WARNING: CPU: 2 PID: 2651 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3407 16:17:25.718498 80.949137] 7fa0: <4>[ 81.484992] refcount_t: saturated; leaking memory.
3408 16:17:25.761704 0000000b 0000000b 00000001 b<4>[ 81.492918] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3409 16:17:25.762220 6db9000 0000000b 00000000
3410 16:17:25.762611 # [ <4>[ 81.524876] CPU: 2 PID: 2651 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3411 16:17:25.762935 80.957583<]4 >7[f c 0 :8 10.05030701] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3412 16:17:25.763242 000b 0000000b b6f00<e40>0[ 0 0 01.544224] Backtrace:
3413 16:17:25.763560 00004 00000001 00000000 <040>0[2 81.549109] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
3414 16:17:25.805680 000 be85fac4
3415 16:17:25.806181 #< 4[> [ 8 08.19559361] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
3416 16:17:25.806571 66026] 7fe0: 00000004< 4b>e[8 5 f81.567279] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
3417 16:17:25.806903 7f8 b6e6ad8f b6df17e6
3418 16:17:25.807213 <#4 >[[ 81.577105] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3419 16:17:25.807513 80.971345] Co<d4e>:[ f 5 d811f.586664] r9:00000009 r8:c0874d40 r7:00000016 r6:00000009 r5:c0874d40 r4:c1a29510
3420 16:17:25.849709 5c f5d1f07c e8b151f8< 4e>2[5 2 2 81.596665] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
3421 16:17:25.850218 20 (e8a051f8)< 4
3422 16:17:25.850614 >
3423 16:17:25.850933 [# [ 8 1 .806657] r7:00000016 r6:c1a29510 r5:c1a294e8 r4:c6ac2000
3424 16:17:25.851241 0.977709] ---[ end t<r4a>c[e 7 81.614488] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d40>] (refcount_warn_saturate+0xd4/0x174)
3425 16:17:25.851551 7f2933438bd7ed <]4->-[-
3426 16:17:25.851856
3427 16:17:25.852149 #8 1W625958] r9:c1ad53b8 r8:c15ebbf4 r7:c6ac3f60 r6:00000016 r5:c40c7000 r4:c6ac2000
3428 16:17:25.893676 RITE_KERN: missing 'cal<l4 >t[r a 81.635960] [<c0874c6c>] (refcount_warn_saturate) from [<c0c5797c>] (__refcount_add.constprop.0+0x44/0x58)
3429 16:17:25.894144 ce:': [FAIL]
3430 16:17:25.894500 not ok 41 se<l4f>t[ 81.648217] [<c0c57938>] (__refcount_add.constprop.0) from [<c13c6dfc>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3431 16:17:25.894803 sts: lkdtm: WRITE_K<E4R>N[. s h 1.661073] [<c13c6d84>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3432 16:17:25.895086 # exit=<14
3433 16:17:25.895358 >
3434 16:17:25.895628 [# s e8l1f.t6e7s2t26] r4:0000002b
3435 16:17:25.895898 s: lkdtm: REFCOUNT<_4I>N[C _ O V81.677075] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3436 16:17:25.896168 RFLOW.sh
3437 16:17:25.937690 <4>[ 81.687512] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3438 16:17:25.938161 <4>[ 81.696549] r9:c6ac3f60 r8:c30bfd80 r7:00000016 r6:b6e90000 r5:c6a15b80 r4:c0c56cd8
3439 16:17:25.938520 <4>[ 81.704568] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3440 16:17:25.938811 <4>[ 81.712666] r9:c07e12d4 r8:c6ac3f60 r7:c2815800 r6:b6e90000 r5:c6a15b80 r4:00000000
3441 16:17:25.939092 <4>[ 81.720678] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3442 16:17:25.981690 <4>[ 81.728081] r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c6ac2000 r5:c6a15b80
3443 16:17:25.982156 <4>[ 81.736175] r4:c6a15b80
3444 16:17:25.982513 <4>[ 81.738978] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3445 16:17:25.982805 <4>[ 81.746381] r9:c6ac2000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:00000016 r4:00000016
3446 16:17:25.983083 <4>[ 81.754397] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3447 16:17:25.983348 <4>[ 81.762231] Exception stack(0xc6ac3fa8 to 0xc6ac3ff0)
3448 16:17:26.029633 <4>[ 81.767553] 3fa0: 00000016 00000016 00000001 b6e90000 00000016 00000000
3449 16:17:26.030058 <4>[ 81.776000] 3fc0: 00000016 00000016 b6fd7e00 00000004 00000001 00000000 00020000 bed84ac4
3450 16:17:26.030374 <4>[ 81.784443] 3fe0: 00000004 bed847f8 b6f41d8f b6ec87e6
3451 16:17:26.030636 <4>[ 81.789814] irq event stamp: 0
3452 16:17:26.030887 <4>[ 81.793145] hardirqs last enabled at (0): [<00000000>] 0x0
3453 16:17:26.031139 <4>[ 81.799019] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3454 16:17:26.031386 <4>[ 81.806843] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3455 16:17:26.073692 <4>[ 81.814609] softirqs last disabled at (0): [<00000000>] 0x0
3456 16:17:26.074157 <4>[ 81.820541] ---[ end trace 707f2933438bd7ee ]---
3457 16:17:26.074512 <6>[ 81.825470] lkdtm: Overflow detected: saturated
3458 16:17:26.138473 # [ 81.439877] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3459 16:17:26.138930 # [ 81.447882] lkdtm: attempting good refcount_inc() without overflow
3460 16:17:26.139274 # [ 81.457286] lkdtm: attempting bad refcount_inc() overflow
3461 16:17:26.139560 # [ 81.465704] ------------[ cut here ]------------
3462 16:17:26.139841 # [ 81.473412] WARNING: CPU: 2 PID: 2651 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3463 16:17:26.140115 # [ 81.484992] refcount_t: saturated; leaking memory.
3464 16:17:26.181624 # [ 81.492918] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3465 16:17:26.182101 # [ 81.524876] CPU: 2 PID: 2651 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3466 16:17:26.182461 # [ 81.535701] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3467 16:17:26.182755 # [ 81.544224] Backtrace:
3468 16:17:26.225571 # [ 81.549109] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
3469 16:17:26.226027 # [ 81.559361] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
3470 16:17:26.226372 # [ 81.567279] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
3471 16:17:26.226662 # [ 81.577105] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3472 16:17:26.226944 # [ 81.586664] r9:00000009 r8:c0874d40 r7:00000016 r6:00000009 r5:c0874d40 r4:c1a29510
3473 16:17:26.227218 # [ 81.596665] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
3474 16:17:26.269409 # [ 81.606657] r7:00000016 r6:c1a29510 r5:c1a294e8 r4:c6ac2000
3475 16:17:26.269562 # [ 81.614488] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d40>] (refcount_warn_saturate+0xd4/0x174)
3476 16:17:26.269637 # [ 81.625958] r9:c1ad53b8 r8:c15ebbf4 r7:c6ac3f60 r6:00000016 r5:c40c7000 r4:c6ac2000
3477 16:17:26.269702 # [ 81.635960] [<c0874c6c>] (refcount_warn_saturate) from [<c0c5797c>] (__refcount_add.constprop.0+0x44/0x58)
3478 16:17:26.269765 # [ 81.648217] [<c0c57938>] (__refcount_add.constprop.0) from [<c13c6dfc>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3479 16:17:26.317559 # [ 81.661073] [<c13c6d84>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3480 16:17:26.318017 # [ 81.672626] r4:0000002b
3481 16:17:26.318360 # [ 81.677075] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3482 16:17:26.318652 # [ 81.687512] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3483 16:17:26.318930 # [ 81.696549] r9:c6ac3f60 r8:c30bfd80 r7:00000016 r6:b6e90000 r5:c6a15b80 r4:c0c56cd8
3484 16:17:26.319203 # [ 81.704568] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3485 16:17:26.361678 # [ 81.712666] r9:c07e12d4 r8:c6ac3f60 r7:c2815800 r6:b6e90000 r5:c6a15b80 r4:00000000
3486 16:17:26.362143 # [ 81.720678] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3487 16:17:26.362502 # [ 81.728081] r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c6ac2000 r5:c6a15b80
3488 16:17:26.362800 # [ 81.736175] r4:c6a15b80
3489 16:17:26.363068 # [ 81.738978] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3490 16:17:26.363332 # [ 81.746381] r9:c6ac2000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:00000016 r4:00000016
3491 16:17:26.405656 # [ 81.754397] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3492 16:17:26.406129 # [ 81.762231] Exception stack(0xc6ac3fa8 to 0xc6ac3ff0)
3493 16:17:26.406494 # [ 81.767553] 3fa0: 00000016 00000016 00000001 b6e90000 00000016 00000000
3494 16:17:26.406787 # [ 81.776000] 3fc0: 00000016 00000016 b6fd7e00 00000004 00000001 00000000 00020000 bed84ac4
3495 16:17:26.407065 # [ 81.784443] 3fe0: 00000004 bed847f8 b6f41d8f b6ec87e6
3496 16:17:26.407335 # [ 81.789814] irq event stamp: 0
3497 16:17:26.407602 # [ 81.793145] hardirqs last enabled at (0): [<00000000>] 0x0
3498 16:17:26.449693 # [ 81.799019] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3499 16:17:26.450158 # [ 81.806843] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3500 16:17:26.450516 # [ 81.814609] softirqs last disabled at (0): [<00000000>] 0x0
3501 16:17:26.450805 # [ 81.8205<6>[ 82.229126] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3502 16:17:26.451084 41] ---[ end trace 707f2933438bd7<6>[ 82.236400] lkdtm: attempting good refcount_add() without overflow
3503 16:17:26.451364 ee ]---
3504 16:17:26.451637 # [ 81.825470] lkdtm: <6>[ 82.245813] lkdtm: attempting bad refcount_add() overflow
3505 16:17:26.493677 Overflow detected: saturated
3506 16:17:26.494141 #< >[ 82.254187] ------------[ cut here ]------------
3507 16:17:26.494498 REFCOUNT_INC_OVERFLOW: missing 'c<4>[ 82.261790] WARNING: CPU: 3 PID: 2686 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3508 16:17:26.494794 all trace:': [FAIL]
3509 16:17:26.495069 not ok 42 se<4>[ 82.273341] refcount_t: saturated; leaking memory.
3510 16:17:26.537680 lftests: lkdtm: REFCOUNT_INC_OVER<4>[ 82.281248] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3511 16:17:26.538158 FLOW.sh # exit=1
3512 16:17:26.538518 # selftests: lk<4>[ 82.313224] CPU: 3 PID: 2686 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3513 16:17:26.538814 dtm: REFCO<U4N>T[_ A D D8_2O.V32E048] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3514 16:17:26.539092 RFLOW.sh
3515 16:17:26.539355 <4>[ 82.332570] Backtrace:
3516 16:17:26.581681 <4>[ 82.336154] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
3517 16:17:26.582145 <4>[ 82.343995] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
3518 16:17:26.582510 <4>[ 82.349927] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
3519 16:17:26.582831 <4>[ 82.357511] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3520 16:17:26.583138 <4>[ 82.364744] r9:00000009 r8:c0874d40 r7:00000016 r6:00000009 r5:c0874d40 r4:c1a29510
3521 16:17:26.583443 <4>[ 82.372757] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
3522 16:17:26.625677 <4>[ 82.380507] r7:00000016 r6:c1a29510 r5:c1a294e8 r4:c5a66000
3523 16:17:26.626138 <4>[ 82.386438] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d40>] (refcount_warn_saturate+0xd4/0x174)
3524 16:17:26.626501 <4>[ 82.395666] r9:c1ad53d0 r8:c15ebbf4 r7:c5a67f60 r6:00000016 r5:c6b11000 r4:c5a66000
3525 16:17:26.626795 <4>[ 82.403683] [<c0874c6c>] (refcount_warn_saturate) from [<c0c5797c>] (__refcount_add.constprop.0+0x44/0x58)
3526 16:17:26.627079 <4>[ 82.413613] [<c0c57938>] (__refcount_add.constprop.0) from [<c13c6ea4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3527 16:17:26.669691 <4>[ 82.423970] [<c13c6e20>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3528 16:17:26.670166 <4>[ 82.433368] r4:0000002c
3529 16:17:26.670521 <4>[ 82.436171] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3530 16:17:26.670817 <4>[ 82.444449] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3531 16:17:26.671099 <4>[ 82.452634] r9:c5a67f60 r8:c30bfd80 r7:00000016 r6:b6e53000 r5:c694fcc0 r4:c0c56cd8
3532 16:17:26.671364 <4>[ 82.460651] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3533 16:17:26.713702 <4>[ 82.468749] r9:c07e12d4 r8:c5a67f60 r7:c2815800 r6:b6e53000 r5:c694fcc0 r4:00000000
3534 16:17:26.714204 <4>[ 82.476762] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3535 16:17:26.714653 <4>[ 82.484165] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c5a66000 r5:c694fcc0
3536 16:17:26.715061 <4>[ 82.492259] r4:c694fcc0
3537 16:17:26.715455 <4>[ 82.495063] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3538 16:17:26.715856 <4>[ 82.502466] r9:c5a66000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000016 r4:00000016
3539 16:17:26.761371 <4>[ 82.510479] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3540 16:17:26.761544 <4>[ 82.518314] Exception stack(0xc5a67fa8 to 0xc5a67ff0)
3541 16:17:26.761616 <4>[ 82.523635] 7fa0: 00000016 00000016 00000001 b6e53000 00000016 00000000
3542 16:17:26.761679 <4>[ 82.532082] 7fc0: 00000016 00000016 b6f9ae00 00000004 00000001 00000000 00020000 beedeac4
3543 16:17:26.761737 <4>[ 82.540526] 7fe0: 00000004 beede7f8 b6f04d8f b6e8b7e6
3544 16:17:26.761796 <4>[ 82.545898] irq event stamp: 0
3545 16:17:26.761853 <4>[ 82.549231] hardirqs last enabled at (0): [<00000000>] 0x0
3546 16:17:26.805819 <4>[ 82.555080] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3547 16:17:26.806281 <4>[ 82.562879] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3548 16:17:26.806541 <4>[ 82.570694] softirqs last disabled at (0): [<00000000>] 0x0
3549 16:17:26.806762 <4>[ 82.576586] ---[ end trace 707f2933438bd7ef ]---
3550 16:17:26.806972 <6>[ 82.581490] lkdtm: Overflow detected: saturated
3551 16:17:26.896687 # [ 82.229126] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3552 16:17:26.897133 # [ 82.236400] lkdtm: attempting good refcount_add() without overflow
3553 16:17:26.897417 # [ 82.245813] lkdtm: attempting bad refcount_add() overflow
3554 16:17:26.897637 # [ 82.254187] ------------[ cut here ]------------
3555 16:17:26.897847 # [ 82.261790] WARNING: CPU: 3 PID: 2686 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3556 16:17:26.898056 # [ 82.273341] refcount_t: saturated; leaking memory.
3557 16:17:26.939607 # [ 82.281248] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3558 16:17:26.940074 # [ 82.313224] CPU: 3 PID: 2686 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3559 16:17:26.940344 # [ 82.324048] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3560 16:17:26.940566 # [ 82.332570] Backtrace:
3561 16:17:26.982810 # [ 82.336154] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
3562 16:17:26.983265 # [ 82.343995] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
3563 16:17:26.983521 # [ 82.349927] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
3564 16:17:26.983740 # [ 82.357511] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3565 16:17:26.983945 # [ 82.364744] r9:00000009 r8:c0874d40 r7:00000016 r6:00000009 r5:c0874d40 r4:c1a29510
3566 16:17:26.984153 # [ 82.372757] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
3567 16:17:27.025910 # [ 82.380507] r7:00000016 r6:c1a29510 r5:c1a294e8 r4:c5a66000
3568 16:17:27.026363 # [ 82.386438] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d40>] (refcount_warn_saturate+0xd4/0x174)
3569 16:17:27.026622 # [ 82.395666] r9:c1ad53d0 r8:c15ebbf4 r7:c5a67f60 r6:00000016 r5:c6b11000 r4:c5a66000
3570 16:17:27.026845 # [ 82.403683] [<c0874c6c>] (refcount_warn_saturate) from [<c0c5797c>] (__refcount_add.constprop.0+0x44/0x58)
3571 16:17:27.027055 # [ 82.413613] [<c0c57938>] (__refcount_add.constprop.0) from [<c13c6ea4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3572 16:17:27.069625 # [ 82.423970] [<c13c6e20>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3573 16:17:27.070073 # [ 82.433368] r4:0000002c
3574 16:17:27.070321 # [ 82.436171] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3575 16:17:27.070543 # [ 82.444449] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3576 16:17:27.070755 # [ 82.452634] r9:c5a67f60 r8:c30bfd80 r7:00000016 r6:b6e53000 r5:c694fcc0 r4:c0c56cd8
3577 16:17:27.070960 # [ 82.460651] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3578 16:17:27.113687 # [ 82.468749] r9:c07e12d4 r8:c5a67f60 r7:c2815800 r6:b6e53000 r5:c694fcc0 r4:00000000
3579 16:17:27.114143 # [ 82.476762] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3580 16:17:27.114409 # [ 82.484165] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c5a66000 r5:c694fcc0
3581 16:17:27.114628 # [ 82.492259] r4:c694fcc0
3582 16:17:27.114834 # [ 82.495063] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3583 16:17:27.115038 # [ 82.502466] r9:c5a66000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000016 r4:00000016
3584 16:17:27.161604 # [ 82.510479] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3585 16:17:27.162051 # [ 82.518314] Exception stack(0xc5a67fa8 to 0xc5a67ff0)
3586 16:17:27.162305 # [ 82.523635] 7fa0: 00000016 00000016 00000001 b6e53000 00000016 00000000
3587 16:17:27.162526 # [ 82.532082] 7fc0: 00000016 00000016 b6f9ae00 00000004 00000001 00000000 00020000 beedeac4
3588 16:17:27.162740 # [ 82.540526] 7fe0: 00000004 beede7f8 b6f04d8f b6e8b7e6
3589 16:17:27.162947 # [ 82.545898] irq event stamp: 0
3590 16:17:27.163149 # [ 82.549231] hardirqs last enabled at (0): [<00000000>] 0x0
3591 16:17:27.205687 # [ 82.555080] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3592 16:17:27.206143 # [ 82.562879] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5<6>[ 82.978824] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3593 16:17:27.206422 f8/0x1dac
3594 16:17:27.206649 # [ 82.570694] softi<6>[ 82.987644] lkdtm: attempting bad refcount_inc_not_zero() overflow
3595 16:17:27.206864 rqs last disabled at (0): [<00000<4>[ 82.996945] ------------[ cut here ]------------
3596 16:17:27.207067 000>] 0x0
3597 16:17:27.249696 # [ 82.576586] ---[ <4>[ 83.005788] WARNING: CPU: 0 PID: 2721 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3598 16:17:27.250153 end trace 707f2933438bd7ef ]---
3599 16:17:27.250419 <4>[ 83.016278] refcount_t: saturated; leaking memory.
3600 16:17:27.293689 # [ 82.581490] lkdtm: Overflow <4>[ 83.024163] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3601 16:17:27.294154 detected: saturated
3602 16:17:27.294418 # REFCOUNT_A<4>[ 83.056158] CPU: 0 PID: 2721 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3603 16:17:27.294644 <4>[ 83.066981] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3604 16:17:27.294856 <4>[ 83.073774] Backtrace:
3605 16:17:27.295059 <4>[ 83.076502] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
3606 16:17:27.295263 <4>[ 83.084342] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
3607 16:17:27.295460 <4>[ 83.090273] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
3608 16:17:27.337687 <4>[ 83.097859] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3609 16:17:27.338142 <4>[ 83.105090] r9:00000009 r8:c0874d0c r7:00000013 r6:00000009 r5:c0874d0c r4:c1a29510
3610 16:17:27.338405 <4>[ 83.113102] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
3611 16:17:27.338627 <4>[ 83.120853] r7:00000013 r6:c1a29510 r5:c1a294e8 r4:c5afe000
3612 16:17:27.338838 <4>[ 83.126787] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d0c>] (refcount_warn_saturate+0xa0/0x174)
3613 16:17:27.381685 <4>[ 83.136014] r9:c1ad53e8 r8:c15ebbf4 r7:c5afff60 r6:0000001f r5:c68ab000 r4:7fffffff
3614 16:17:27.382147 <4>[ 83.144033] [<c0874c6c>] (refcount_warn_saturate) from [<c13c6d70>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3615 16:17:27.382418 <4>[ 83.154738] [<c13c6d0c>] (__refcount_add_not_zero.constprop.0) from [<c13c6f18>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3616 16:17:27.382644 <4>[ 83.166654] r5:c68ab000 r4:c5afe000
3617 16:17:27.382852 <4>[ 83.170502] [<c13c6ec8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3618 16:17:27.383062 <4>[ 83.180679] r4:0000002d
3619 16:17:27.425711 <4>[ 83.183484] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3620 16:17:27.426206 <4>[ 83.191762] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3621 16:17:27.426495 <4>[ 83.199949] r9:c5afff60 r8:c30bfd80 r7:0000001f r6:b6e44000 r5:c5ff5400 r4:c0c56cd8
3622 16:17:27.426747 <4>[ 83.207968] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3623 16:17:27.426957 <4>[ 83.216068] r9:c07e12d4 r8:c5afff60 r7:c2815800 r6:b6e44000 r5:c5ff5400 r4:00000000
3624 16:17:27.469687 <4>[ 83.224079] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3625 16:17:27.470147 <4>[ 83.231483] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c5afe000 r5:c5ff5400
3626 16:17:27.470431 <4>[ 83.239576] r4:c5ff5400
3627 16:17:27.470674 <4>[ 83.242380] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3628 16:17:27.470904 <4>[ 83.249784] r9:c5afe000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:0000001f r4:0000001f
3629 16:17:27.471128 <4>[ 83.257799] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3630 16:17:27.471353 <4>[ 83.265633] Exception stack(0xc5afffa8 to 0xc5affff0)
3631 16:17:27.513690 <4>[ 83.270954] ffa0: 0000001f 0000001f 00000001 b6e44000 0000001f 00000000
3632 16:17:27.514143 <4>[ 83.279401] ffc0: 0000001f 0000001f b6f8be00 00000004 00000001 00000000 00020000 be82fac4
3633 16:17:27.514412 <4>[ 83.287843] ffe0: 00000004 be82f7f8 b6ef5d8f b6e7c7e6
3634 16:17:27.514646 DD_OVERFLOW: missing 'call trace:<4>[ 83.293217] irq event stamp: 0
3635 16:17:27.514872 ': [FAIL]
3636 16:17:27.515095 not ok 43 selftests: l<4>[ 83.299420] hardirqs last enabled at (0): [<00000000>] 0x0
3637 16:17:27.557689 kdtm: REFCOUNT_ADD_OVERFLOW.sh # <4>[ 83.308140] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3638 16:17:27.558143 exit=1
3639 16:17:27.558410 # selftests: lkdtm: REFCO<4>[ 83.318763] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3640 16:17:27.558645 UNT_INC_NOT_ZERO_OVERFLOW.sh
3641 16:17:27.558856 <4>[ 83.329381] softirqs last disabled at (0): [<00000000>] 0x0
3642 16:17:27.559064 <4>[ 83.337804] ---[ end trace 707f2933438bd7f0 ]---
3643 16:17:27.559267 <6>[ 83.342692] lkdtm: Overflow detected: saturated
3644 16:17:27.665915 # [ 82.978824] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3645 16:17:27.666367 # [ 82.987644] lkdtm: attempting bad refcount_inc_not_zero() overflow
3646 16:17:27.666622 # [ 82.996945] ------------[ cut here ]------------
3647 16:17:27.666843 # [ 83.005788] WARNING: CPU: 0 PID: 2721 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3648 16:17:27.667054 # [ 83.016278] refcount_t: saturated; leaking memory.
3649 16:17:27.709649 # [ 83.024163] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3650 16:17:27.710131 # [ 83.056158] CPU: 0 PID: 2721 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3651 16:17:27.710382 # [ 83.066981] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3652 16:17:27.710604 # [ 83.073774] Backtrace:
3653 16:17:27.710809 # [ 83.076502] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
3654 16:17:27.753604 # [ 83.084342] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
3655 16:17:27.754053 # [ 83.090273] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
3656 16:17:27.754306 # [ 83.097859] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3657 16:17:27.754525 # [ 83.105090] r9:00000009 r8:c0874d0c r7:00000013 r6:00000009 r5:c0874d0c r4:c1a29510
3658 16:17:27.754735 # [ 83.113102] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
3659 16:17:27.754941 # [ 83.120853] r7:00000013 r6:c1a29510 r5:c1a294e8 r4:c5afe000
3660 16:17:27.797666 # [ 83.126787] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d0c>] (refcount_warn_saturate+0xa0/0x174)
3661 16:17:27.798116 # [ 83.136014] r9:c1ad53e8 r8:c15ebbf4 r7:c5afff60 r6:0000001f r5:c68ab000 r4:7fffffff
3662 16:17:27.798367 # [ 83.144033] [<c0874c6c>] (refcount_warn_saturate) from [<c13c6d70>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3663 16:17:27.798587 # [ 83.154738] [<c13c6d0c>] (__refcount_add_not_zero.constprop.0) from [<c13c6f18>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3664 16:17:27.798797 # [ 83.166654] r5:c68ab000 r4:c5afe000
3665 16:17:27.841620 # [ 83.170502] [<c13c6ec8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3666 16:17:27.842064 # [ 83.180679] r4:0000002d
3667 16:17:27.842316 # [ 83.183484] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3668 16:17:27.842535 # [ 83.191762] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3669 16:17:27.842741 # [ 83.199949] r9:c5afff60 r8:c30bfd80 r7:0000001f r6:b6e44000 r5:c5ff5400 r4:c0c56cd8
3670 16:17:27.842943 # [ 83.207968] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3671 16:17:27.885679 # [ 83.216068] r9:c07e12d4 r8:c5afff60 r7:c2815800 r6:b6e44000 r5:c5ff5400 r4:00000000
3672 16:17:27.886129 # [ 83.224079] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3673 16:17:27.886396 # [ 83.231483] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c5afe000 r5:c5ff5400
3674 16:17:27.886613 # [ 83.239576] r4:c5ff5400
3675 16:17:27.886819 # [ 83.242380] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3676 16:17:27.887026 # [ 83.249784] r9:c5afe000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:0000001f r4:0000001f
3677 16:17:27.929587 # [ 83.257799] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3678 16:17:27.930046 # [ 83.265633] Exception stack(0xc5afffa8 to 0xc5affff0)
3679 16:17:27.930330 # [ 83.270954] ffa0: 0000001f 0000001f 00000001 b6e44000 0000001f 00000000
3680 16:17:27.930554 # [ 83.279401] ffc0: 0000001f 0000001f b6f8be00 00000004 00000001 00000000 00020000 be82fac4
3681 16:17:27.930761 # [ 83.287843] ffe0: 00000004 be82f7f8 b6ef5d8f b6e7c7e6
3682 16:17:27.930963 # [ 83.293217] irq event stamp: 0
3683 16:17:27.931162 # [ 83.299420] hardirqs last enabled at (0): [<00000000>] 0x0
3684 16:17:27.973681 # [ 83.308140] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3685 16:17:27.974135 # [ 83.318763] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3686 16:17:27.974403 # [ 83.329381] softirqs last disabled at (0): [<00000000<6>[ 83.751164] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3687 16:17:27.974629 >] 0x0
3688 16:17:27.974839 # [ 83.337804] ---[ end<6>[ 83.760247] lkdtm: attempting bad refcount_add_not_zero() overflow
3689 16:17:27.975045 trace 707f2933438bd7f0 ]---
3690 16:17:27.975248 # [<4>[ 83.769653] ------------[ cut here ]------------
3691 16:17:28.017696 83.342692] lkdtm: Overflow det<4>[ 83.777552] WARNING: CPU: 0 PID: 2756 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3692 16:17:28.018159 ected: saturated
3693 16:17:28.018422 # REFCOUNT_INC_<4>[ 83.789052] refcount_t: saturated; leaking memory.
3694 16:17:28.061703 NOT_ZERO_OVERFLOW: missing 'call <4>[ 83.796977] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3695 16:17:28.062207 trace:': [FAIL]
3696 16:17:28.062497 not ok 44 selfte<4>[ 83.828969] CPU: 0 PID: 2756 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3697 16:17:28.062750 <4>[ 83.839792] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3698 16:17:28.062981 <4>[ 83.846584] Backtrace:
3699 16:17:28.063206 <4>[ 83.849317] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
3700 16:17:28.063427 <4>[ 83.857157] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
3701 16:17:28.105708 <4>[ 83.863089] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
3702 16:17:28.106197 <4>[ 83.870676] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3703 16:17:28.106480 <4>[ 83.877908] r9:00000009 r8:c0874d0c r7:00000013 r6:00000009 r5:c0874d0c r4:c1a29510
3704 16:17:28.106724 <4>[ 83.885922] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
3705 16:17:28.106955 <4>[ 83.893672] r7:00000013 r6:c1a29510 r5:c1a294e8 r4:c5ab6000
3706 16:17:28.107179 <4>[ 83.899604] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d0c>] (refcount_warn_saturate+0xa0/0x174)
3707 16:17:28.149693 <4>[ 83.908832] r9:c1ad5408 r8:c15ebbf4 r7:c5ab7f60 r6:0000001f r5:c6bcc000 r4:7fffffff
3708 16:17:28.150179 <4>[ 83.916852] [<c0874c6c>] (refcount_warn_saturate) from [<c13c6d70>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3709 16:17:28.150470 <4>[ 83.927560] [<c13c6d0c>] (__refcount_add_not_zero.constprop.0) from [<c13c6fa0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3710 16:17:28.150714 <4>[ 83.939475] r5:c6bcc000 r4:c5ab6000
3711 16:17:28.150945 <4>[ 83.943326] [<c13c6f50>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3712 16:17:28.193676 <4>[ 83.953502] r4:0000002e
3713 16:17:28.194132 <4>[ 83.956308] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3714 16:17:28.194401 <4>[ 83.964587] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3715 16:17:28.194630 <4>[ 83.972771] r9:c5ab7f60 r8:c30bfd80 r7:0000001f r6:b6e75000 r5:c686f400 r4:c0c56cd8
3716 16:17:28.194842 <4>[ 83.980791] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3717 16:17:28.195052 <4>[ 83.988889] r9:c07e12d4 r8:c5ab7f60 r7:c2815800 r6:b6e75000 r5:c686f400 r4:00000000
3718 16:17:28.237690 <4>[ 83.996902] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3719 16:17:28.238144 <4>[ 84.004306] r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c5ab6000 r5:c686f400
3720 16:17:28.238406 <4>[ 84.012398] r4:c686f400
3721 16:17:28.238628 <4>[ 84.015203] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3722 16:17:28.238834 <4>[ 84.022606] r9:c5ab6000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:0000001f r4:0000001f
3723 16:17:28.239038 <4>[ 84.030621] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3724 16:17:28.281688 <4>[ 84.038455] Exception stack(0xc5ab7fa8 to 0xc5ab7ff0)
3725 16:17:28.282178 <4>[ 84.043776] 7fa0: 0000001f 0000001f 00000001 b6e75000 0000001f 00000000
3726 16:17:28.282471 <4>[ 84.052222] 7fc0: 0000001f 0000001f b6fbce00 00000004 00000001 00000000 00020000 beeefac4
3727 16:17:28.282713 <4>[ 84.060665] 7fe0: 00000004 beeef7f8 b6f26d8f b6ead7e6
3728 16:17:28.282941 sts: lkdtm: REFCOUNT_INC_NOT_ZERO<4>[ 84.066039] irq event stamp: 0
3729 16:17:28.283164 _OVERFLOW.sh # exit=1
3730 16:17:28.283386 # selftest<4>[ 84.072225] hardirqs last enabled at (0): [<00000000>] 0x0
3731 16:17:28.325628 s: lkdtm: REFCOUNT_ADD_NOT_ZERO_O<4>[ 84.080937] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3732 16:17:28.326078 VERFLOW.sh
3733 16:17:28.326326 <4>[ 84.091545] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3734 16:17:28.326548 <4>[ 84.100327] softirqs last disabled at (0): [<00000000>] 0x0
3735 16:17:28.326758 <4>[ 84.106192] ---[ end trace 707f2933438bd7f1 ]---
3736 16:17:28.326961 <6>[ 84.111082] lkdtm: Overflow detected: saturated
3737 16:17:28.451370 # [ 83.751164] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3738 16:17:28.451823 # [ 83.760247] lkdtm: attempting bad refcount_add_not_zero() overflow
3739 16:17:28.452079 # [ 83.769653] ------------[ cut here ]------------
3740 16:17:28.452298 # [ 83.777552] WARNING: CPU: 0 PID: 2756 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3741 16:17:28.452508 # [ 83.789052] refcount_t: saturated; leaking memory.
3742 16:17:28.494396 # [ 83.796977] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3743 16:17:28.494873 # [ 83.828969] CPU: 0 PID: 2756 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3744 16:17:28.495154 # [ 83.839792] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3745 16:17:28.495381 # [ 83.846584] Backtrace:
3746 16:17:28.495592 # [ 83.849317] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
3747 16:17:28.541620 # [ 83.857157] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
3748 16:17:28.542065 # [ 83.863089] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
3749 16:17:28.542314 # [ 83.870676] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3750 16:17:28.542535 # [ 83.877908] r9:00000009 r8:c0874d0c r7:00000013 r6:00000009 r5:c0874d0c r4:c1a29510
3751 16:17:28.542743 # [ 83.885922] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
3752 16:17:28.542946 # [ 83.893672] r7:00000013 r6:c1a29510 r5:c1a294e8 r4:c5ab6000
3753 16:17:28.585623 # [ 83.899604] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d0c>] (refcount_warn_saturate+0xa0/0x174)
3754 16:17:28.586074 # [ 83.908832] r9:c1ad5408 r8:c15ebbf4 r7:c5ab7f60 r6:0000001f r5:c6bcc000 r4:7fffffff
3755 16:17:28.586328 # [ 83.916852] [<c0874c6c>] (refcount_warn_saturate) from [<c13c6d70>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3756 16:17:28.586549 # [ 83.927560] [<c13c6d0c>] (__refcount_add_not_zero.constprop.0) from [<c13c6fa0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3757 16:17:28.586763 # [ 83.939475] r5:c6bcc000 r4:c5ab6000
3758 16:17:28.629627 # [ 83.943326] [<c13c6f50>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3759 16:17:28.630082 # [ 83.953502] r4:0000002e
3760 16:17:28.630332 # [ 83.956308] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3761 16:17:28.630552 # [ 83.964587] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3762 16:17:28.630761 # [ 83.972771] r9:c5ab7f60 r8:c30bfd80 r7:0000001f r6:b6e75000 r5:c686f400 r4:c0c56cd8
3763 16:17:28.630966 # [ 83.980791] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3764 16:17:28.673682 # [ 83.988889] r9:c07e12d4 r8:c5ab7f60 r7:c2815800 r6:b6e75000 r5:c686f400 r4:00000000
3765 16:17:28.674141 # [ 83.996902] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3766 16:17:28.674403 # [ 84.004306] r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c5ab6000 r5:c686f400
3767 16:17:28.674632 # [ 84.012398] r4:c686f400
3768 16:17:28.674847 # [ 84.015203] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3769 16:17:28.675057 # [ 84.022606] r9:c5ab6000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:0000001f r4:0000001f
3770 16:17:28.717697 # [ 84.030621] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3771 16:17:28.718148 # [ 84.038455] Exception stack(0xc5ab7fa8 to 0xc5ab7ff0)
3772 16:17:28.718407 # [ 84.043776] 7fa0: 0000001f 0000001f 00000001 b6e75000 0000001f 00000000
3773 16:17:28.718627 # [ 84.052222] 7fc0: 0000001f 0000001f b6fbce00 00000004 00000001 00000000 00020000 beeefac4
3774 16:17:28.718835 # [ 84.060665] 7fe0: 00000004 beeef7f8 b6f26d8f b6ead7e6
3775 16:17:28.719035 # [ 84.066039] irq event stamp: 0
3776 16:17:28.719238 # [ 84.072225] hardirqs last enabled at (0): [<00000000>] 0x0
3777 16:17:28.761633 # [ 84.080937] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3778 16:17:28.762083 # [ 84.091545] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3779 16:17:28.762333 # [ 84.100327] softirqs last disabled at (0): [<00000000>] 0x0
3780 16:17:28.762543 # [ 84.106192] ---[ end trace 707f2933438bd7f1 ]---
3781 16:17:28.762748 # [ 84.111082] lkdtm: Overflow detected: saturated
3782 16:17:28.762950 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3783 16:17:28.763151 not ok<6>[ 84.553808] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3784 16:17:28.805693 45 selftests: lkdtm: REFCOUNT_AD<6>[ 84.561459] lkdtm: attempting good refcount_dec()
3785 16:17:28.806147 D_NOT_ZERO_OVERFLOW.sh # exit=1
3786 16:17:28.806404 <6>[ 84.569218] lkdtm: attempting bad refcount_dec() to zero
3787 16:17:28.806625 # selftests: lkdtm: REFCOUNT_DEC_<4>[ 84.577774] ------------[ cut here ]------------
3788 16:17:28.806830 ZERO.sh
3789 16:17:28.807032 <4>[ 84.585445] WARNING: CPU: 3 PID: 2791 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3790 16:17:28.807239 <4>[ 84.594840] refcount_t: decrement hit 0; leaking memory.
3791 16:17:28.849684 <4>[ 84.600453] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3792 16:17:28.850153 <4>[ 84.629886] CPU: 3 PID: 2791 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3793 16:17:28.850429 <4>[ 84.637896] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3794 16:17:28.850658 <4>[ 84.644690] Backtrace:
3795 16:17:28.893685 <4>[ 84.647421] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
3796 16:17:28.894141 <4>[ 84.655262] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
3797 16:17:28.894404 <4>[ 84.661193] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
3798 16:17:28.894627 <4>[ 84.668778] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3799 16:17:28.894836 <4>[ 84.676010] r9:00000009 r8:c0874cd8 r7:0000001f r6:00000009 r5:c0874cd8 r4:c1a29510
3800 16:17:28.895041 <4>[ 84.684026] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
3801 16:17:28.937685 <4>[ 84.691777] r7:0000001f r6:c1a29510 r5:c1a29574 r4:c6af6000
3802 16:17:28.938138 <4>[ 84.697709] [<c13ba058>] (warn_slowpath_fmt) from [<c0874cd8>] (refcount_warn_saturate+0x6c/0x174)
3803 16:17:28.938396 <4>[ 84.706937] r9:c1ad5428 r8:c15ebbf4 r7:c6af7f60 r6:00000012 r5:c5c84000 r4:c6af6000
3804 16:17:28.938621 <4>[ 84.714954] [<c0874c6c>] (refcount_warn_saturate) from [<c13c6d08>] (__refcount_dec.constprop.0+0x38/0x3c)
3805 16:17:28.938831 <4>[ 84.724879] [<c13c6cd0>] (__refcount_dec.constprop.0) from [<c13c7034>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3806 16:17:28.981701 <4>[ 84.734893] [<c13c6fd8>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3807 16:17:28.982186 <4>[ 84.743944] r4:0000002f
3808 16:17:28.982470 <4>[ 84.746749] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3809 16:17:28.982718 <4>[ 84.755028] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3810 16:17:28.982928 <4>[ 84.763213] r9:c6af7f60 r8:c30bfd80 r7:00000012 r6:b6e63000 r5:c694f540 r4:c0c56cd8
3811 16:17:28.983135 <4>[ 84.771231] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3812 16:17:29.025679 <4>[ 84.779330] r9:c07e12d4 r8:c6af7f60 r7:c2815800 r6:b6e63000 r5:c694f540 r4:00000000
3813 16:17:29.026134 <4>[ 84.787342] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3814 16:17:29.026399 <4>[ 84.794746] r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c6af6000 r5:c694f540
3815 16:17:29.026619 <4>[ 84.802839] r4:c694f540
3816 16:17:29.026824 <4>[ 84.805643] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3817 16:17:29.027032 <4>[ 84.813047] r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6faae00 r5:00000012 r4:00000012
3818 16:17:29.069435 <4>[ 84.821060] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3819 16:17:29.069591 <4>[ 84.828895] Exception stack(0xc6af7fa8 to 0xc6af7ff0)
3820 16:17:29.069652 <4>[ 84.834215] 7fa0: 00000012 00000012 00000001 b6e63000 00000012 00000000
3821 16:17:29.069705 <4>[ 84.842661] 7fc0: 00000012 00000012 b6faae00 00000004 00000001 00000000 00020000 befb6ac4
3822 16:17:29.069753 <4>[ 84.851104] 7fe0: 00000004 befb67f8 b6f14d8f b6e9b7e6
3823 16:17:29.069802 <4>[ 84.856467] irq event stamp: 0
3824 16:17:29.069849 <4>[ 84.859801] hardirqs last enabled at (0): [<00000000>] 0x0
3825 16:17:29.113817 <4>[ 84.865676] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3826 16:17:29.114269 <4>[ 84.873440] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3827 16:17:29.114534 <4>[ 84.881244] softirqs last disabled at (0): [<00000000>] 0x0
3828 16:17:29.114755 <4>[ 84.887136] ---[ end trace 707f2933438bd7f2 ]---
3829 16:17:29.114962 <6>[ 84.892036] lkdtm: Zero detected: saturated
3830 16:17:29.215921 # [ 84.553808] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3831 16:17:29.216368 # [ 84.561459] lkdtm: attempting good refcount_dec()
3832 16:17:29.216623 # [ 84.569218] lkdtm: attempting bad refcount_dec() to zero
3833 16:17:29.216843 # [ 84.577774] ------------[ cut here ]------------
3834 16:17:29.217051 # [ 84.585445] WARNING: CPU: 3 PID: 2791 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3835 16:17:29.217298 # [ 84.594840] refcount_t: decrement hit 0; leaking memory.
3836 16:17:29.258879 # [ 84.600453] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3837 16:17:29.259364 # [ 84.629886] CPU: 3 PID: 2791 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3838 16:17:29.259630 # [ 84.637896] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3839 16:17:29.259852 # [ 84.644690] Backtrace:
3840 16:17:29.260060 # [ 84.647421] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
3841 16:17:29.301889 # [ 84.655262] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
3842 16:17:29.302335 # [ 84.661193] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
3843 16:17:29.302579 # [ 84.668778] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3844 16:17:29.302799 # [ 84.676010] r9:00000009 r8:c0874cd8 r7:0000001f r6:00000009 r5:c0874cd8 r4:c1a29510
3845 16:17:29.303006 # [ 84.684026] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
3846 16:17:29.303215 # [ 84.691777] r7:0000001f r6:c1a29510 r5:c1a29574 r4:c6af6000
3847 16:17:29.349630 # [ 84.697709] [<c13ba058>] (warn_slowpath_fmt) from [<c0874cd8>] (refcount_warn_saturate+0x6c/0x174)
3848 16:17:29.350080 # [ 84.706937] r9:c1ad5428 r8:c15ebbf4 r7:c6af7f60 r6:00000012 r5:c5c84000 r4:c6af6000
3849 16:17:29.350330 # [ 84.714954] [<c0874c6c>] (refcount_warn_saturate) from [<c13c6d08>] (__refcount_dec.constprop.0+0x38/0x3c)
3850 16:17:29.350549 # [ 84.724879] [<c13c6cd0>] (__refcount_dec.constprop.0) from [<c13c7034>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3851 16:17:29.393643 # [ 84.734893] [<c13c6fd8>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3852 16:17:29.394091 # [ 84.743944] r4:0000002f
3853 16:17:29.394338 # [ 84.746749] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3854 16:17:29.394557 # [ 84.755028] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3855 16:17:29.394762 # [ 84.763213] r9:c6af7f60 r8:c30bfd80 r7:00000012 r6:b6e63000 r5:c694f540 r4:c0c56cd8
3856 16:17:29.394965 # [ 84.771231] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3857 16:17:29.437688 # [ 84.779330] r9:c07e12d4 r8:c6af7f60 r7:c2815800 r6:b6e63000 r5:c694f540 r4:00000000
3858 16:17:29.438142 # [ 84.787342] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3859 16:17:29.438407 # [ 84.794746] r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c6af6000 r5:c694f540
3860 16:17:29.438626 # [ 84.802839] r4:c694f540
3861 16:17:29.438836 # [ 84.805643] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3862 16:17:29.439039 # [ 84.813047] r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6faae00 r5:00000012 r4:00000012
3863 16:17:29.439242 # [ 84.821060] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3864 16:17:29.481687 # [ 84.828895] Exception stack(0xc6af7fa8 to 0xc6af7ff0)
3865 16:17:29.482138 # [ 84.834215] 7fa0: 00000012 00000012 00000001 b6e63000 00000012 00000000
3866 16:17:29.482403 # [ 84.842661] 7fc0: 00000012 00000012 b6faae00 00000004 00000001 00000000 00020000 befb6ac4
3867 16:17:29.482627 # [ 84.851104] 7fe0: 00000004 befb67f8 b6f14d8f b6e9b7e6
3868 16:17:29.482835 # [ 84.856467] irq event stamp: 0
3869 16:17:29.483038 # [ 84.859801] hardirqs last enabled at (0): [<00000000>] 0x0
3870 16:17:29.483242 # [ 84.865676] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3871 16:17:29.525623 # [ 84.873440] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3872 16:17:29.526073 # [ 84.881244] softirqs last disabled at (0): [<00000000>] 0x0
3873 16:17:29.526323 # [ 84.887136] ---[ end trace 707f2933438bd7f2 ]---
3874 16:17:29.526540 # [ 84.892036] lkdtm: Zero detected: saturated
3875 16:17:29.526747 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3876 16:17:29.526949 not ok 46 selftests: lk<6>[ 85.313663] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3877 16:17:29.527155 dtm: REFCOUNT_DEC_ZERO.sh # exit=<6>[ 85.322715] lkdtm: attempting bad refcount_dec() below zero
3878 16:17:29.527358 1
3879 16:17:29.569770 # selftests: lkdtm: REFCOUNT_D<4>[ 85.331367] ------------[ cut here ]------------
3880 16:17:29.570226 EC_NEGATIVE.sh
3881 16:17:29.570486 <4>[ 85.339181] WARNING: CPU: 3 PID: 2829 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3882 16:17:29.570712 <4>[ 85.349139] refcount_t: decrement hit 0; leaking memory.
3883 16:17:29.613733 <4>[ 85.354721] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3884 16:17:29.614201 <4>[ 85.384150] CPU: 3 PID: 2829 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3885 16:17:29.614466 <4>[ 85.392160] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3886 16:17:29.614687 <4>[ 85.398955] Backtrace:
3887 16:17:29.614899 <4>[ 85.401684] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
3888 16:17:29.615110 <4>[ 85.409524] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
3889 16:17:29.657690 <4>[ 85.415455] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
3890 16:17:29.658147 <4>[ 85.423040] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3891 16:17:29.658411 <4>[ 85.430273] r9:00000009 r8:c0874cd8 r7:0000001f r6:00000009 r5:c0874cd8 r4:c1a29510
3892 16:17:29.658635 <4>[ 85.438287] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
3893 16:17:29.658842 <4>[ 85.446036] r7:0000001f r6:c1a29510 r5:c1a29574 r4:c5aa0000
3894 16:17:29.659047 <4>[ 85.451969] [<c13ba058>] (warn_slowpath_fmt) from [<c0874cd8>] (refcount_warn_saturate+0x6c/0x174)
3895 16:17:29.701675 <4>[ 85.461196] r9:c1ad543c r8:c15ebbf4 r7:c5aa1f60 r6:00000016 r5:00000000 r4:c5aa0000
3896 16:17:29.702127 <4>[ 85.469214] [<c0874c6c>] (refcount_warn_saturate) from [<c13c6d08>] (__refcount_dec.constprop.0+0x38/0x3c)
3897 16:17:29.702391 <4>[ 85.479139] [<c13c6cd0>] (__refcount_dec.constprop.0) from [<c13c70f8>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3898 16:17:29.702622 <4>[ 85.489501] [<c13c70b0>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3899 16:17:29.702835 <4>[ 85.498898] r5:c6b11000 r4:00000030
3900 16:17:29.745694 <4>[ 85.502745] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3901 16:17:29.746181 <4>[ 85.511024] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3902 16:17:29.746474 <4>[ 85.519210] r9:c5aa1f60 r8:c30bfd80 r7:00000016 r6:b6e5b000 r5:c5aa5900 r4:c0c56cd8
3903 16:17:29.746717 <4>[ 85.527227] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3904 16:17:29.746945 <4>[ 85.535326] r9:c07e12d4 r8:c5aa1f60 r7:c2815800 r6:b6e5b000 r5:c5aa5900 r4:00000000
3905 16:17:29.789695 <4>[ 85.543339] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3906 16:17:29.790182 <4>[ 85.550743] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c5aa0000 r5:c5aa5900
3907 16:17:29.790467 <4>[ 85.558836] r4:c5aa5900
3908 16:17:29.790710 <4>[ 85.561639] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3909 16:17:29.790942 <4>[ 85.569042] r9:c5aa0000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:00000016 r4:00000016
3910 16:17:29.791165 <4>[ 85.577057] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3911 16:17:29.791390 <4>[ 85.584891] Exception stack(0xc5aa1fa8 to 0xc5aa1ff0)
3912 16:17:29.837568 <4>[ 85.590213] 1fa0: 00000016 00000016 00000001 b6e5b000 00000016 00000000
3913 16:17:29.837725 <4>[ 85.598660] 1fc0: 00000016 00000016 b6fa2e00 00000004 00000001 00000000 00020000 be8f4ac4
3914 16:17:29.837785 <4>[ 85.607102] 1fe0: 00000004 be8f47f8 b6f0cd8f b6e937e6
3915 16:17:29.837836 <4>[ 85.612466] irq event stamp: 0
3916 16:17:29.837885 <4>[ 85.615820] hardirqs last enabled at (0): [<00000000>] 0x0
3917 16:17:29.837931 <4>[ 85.621670] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3918 16:17:29.881849 <4>[ 85.629490] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3919 16:17:29.882309 <4>[ 85.637310] softirqs last disabled at (0): [<00000000>] 0x0
3920 16:17:29.882600 <4>[ 85.643168] ---[ end trace 707f2933438bd7f3 ]---
3921 16:17:29.882820 <6>[ 85.648090] lkdtm: Negative detected: saturated
3922 16:17:29.974574 # [ 85.313663] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3923 16:17:29.975030 # [ 85.322715] lkdtm: attempting bad refcount_dec() below zero
3924 16:17:29.975294 # [ 85.331367] ------------[ cut here ]------------
3925 16:17:29.975520 # [ 85.339181] WARNING: CPU: 3 PID: 2829 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3926 16:17:29.975736 # [ 85.349139] refcount_t: decrement hit 0; leaking memory.
3927 16:17:30.021734 # [ 85.354721] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3928 16:17:30.022200 # [ 85.384150] CPU: 3 PID: 2829 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3929 16:17:30.022463 # [ 85.392160] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3930 16:17:30.022683 # [ 85.398955] Backtrace:
3931 16:17:30.022889 # [ 85.401684] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
3932 16:17:30.065609 # [ 85.409524] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
3933 16:17:30.066057 # [ 85.415455] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
3934 16:17:30.066308 # [ 85.423040] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3935 16:17:30.066528 # [ 85.430273] r9:00000009 r8:c0874cd8 r7:0000001f r6:00000009 r5:c0874cd8 r4:c1a29510
3936 16:17:30.066739 # [ 85.438287] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
3937 16:17:30.066947 # [ 85.446036] r7:0000001f r6:c1a29510 r5:c1a29574 r4:c5aa0000
3938 16:17:30.109625 # [ 85.451969] [<c13ba058>] (warn_slowpath_fmt) from [<c0874cd8>] (refcount_warn_saturate+0x6c/0x174)
3939 16:17:30.110085 # [ 85.461196] r9:c1ad543c r8:c15ebbf4 r7:c5aa1f60 r6:00000016 r5:00000000 r4:c5aa0000
3940 16:17:30.110372 # [ 85.469214] [<c0874c6c>] (refcount_warn_saturate) from [<c13c6d08>] (__refcount_dec.constprop.0+0x38/0x3c)
3941 16:17:30.110593 # [ 85.479139] [<c13c6cd0>] (__refcount_dec.constprop.0) from [<c13c70f8>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3942 16:17:30.110802 # [ 85.489501] [<c13c70b0>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3943 16:17:30.153621 # [ 85.498898] r5:c6b11000 r4:00000030
3944 16:17:30.154069 # [ 85.502745] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3945 16:17:30.154320 # [ 85.511024] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3946 16:17:30.154535 # [ 85.519210] r9:c5aa1f60 r8:c30bfd80 r7:00000016 r6:b6e5b000 r5:c5aa5900 r4:c0c56cd8
3947 16:17:30.154747 # [ 85.527227] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3948 16:17:30.154954 # [ 85.535326] r9:c07e12d4 r8:c5aa1f60 r7:c2815800 r6:b6e5b000 r5:c5aa5900 r4:00000000
3949 16:17:40.962427 # [ 85.543339] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3950 16:17:40.963000 # [ 85.550743] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c5aa0000 r5:c5aa5900
3951 16:17:40.963384 # [ 85.558836] r4:c5aa5900
3952 16:17:40.963744 # [ 85.561639] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
3953 16:17:40.964098 # [ 85.569042] r9:c5aa0000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:00000016 r4:00000016
3954 16:17:40.964448 # [ 85.577057] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3955 16:17:40.964793 # [ 85.584891] Exception stack(0xc5aa1fa8 to 0xc5aa1ff0)
3956 16:17:40.964950 # [ 85.590213] 1fa0: 00000016 00000016 00000001 b6e5b000 00000016 00000000
3957 16:17:40.965026 # [ 85.598660] 1fc0: 00000016 00000016 b6fa2e00 00000004 00000001 00000000 00020000 be8f4ac4
3958 16:17:40.965101 # [ 85.607102] 1fe0: 00000004 be8f47f8 b6f0cd8f b6e937e6
3959 16:17:40.965180 # [ 85.612466] irq event stamp: 0
3960 16:17:40.965263 # [ 85.615820] hardirqs last enabled at (0): [<00000000>] 0x0
3961 16:17:40.965336 # [ 85.621670] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3962 16:17:40.965410 # [ 85.629490] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3963 16:17:40.965482 # [ 85.637310] softirqs last disabled at (0): [<00000000>] 0x0
3964 16:17:40.965554 # [ 85.643168] ---[ end trace 707f2933438bd7f3 ]---
3965 16:17:40.965626 # [ 85.648090] lkdtm: Negative detected: saturated
3966 16:17:40.965697 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3967 16:17:40.965769 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGA<6>[ 86.074252] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3968 16:17:40.965844 TIVE.sh
3969 16:17:40.965918 # selftests: lkdtm: REFC<6>[ 86.082365] lkdtm: attempting bad refcount_dec_and_test() below zero
3970 16:17:40.965991 OUNT_DEC_AND_TEST_NEGATIVE.sh
3971 16:17:40.966063 <4>[ 86.091786] ------------[ cut here ]------------
3972 16:17:40.966135 <4>[ 86.099357] WARNING: CPU: 1 PID: 2865 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3973 16:17:40.966208 <4>[ 86.108189] refcount_t: underflow; use-after-free.
3974 16:17:40.966282 <4>[ 86.113308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3975 16:17:40.966359 <4>[ 86.142704] CPU: 1 PID: 2865 Comm: cat Tainted: G D W 5.10.199-cip39 #1
3976 16:17:40.966433 <4>[ 86.150714] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3977 16:17:40.966511 <4>[ 86.157507] Backtrace:
3978 16:17:40.966598 <4>[ 86.160236] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
3979 16:17:40.966688 <4>[ 86.168076] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
3980 16:17:40.966760 <4>[ 86.174009] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
3981 16:17:40.966833 <4>[ 86.181594] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3982 16:17:40.966905 <4>[ 86.188826] r9:00000009 r8:c0874da8 r7:0000001c r6:00000009 r5:c0874da8 r4:c1a29510
3983 16:17:40.966978 <4>[ 86.196839] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
3984 16:17:40.967050 <4>[ 86.204590] r7:0000001c r6:c1a29510 r5:c1a2954c r4:c6ac2000
3985 16:17:40.967123 <4>[ 86.210521] [<c13ba058>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x13c/0x174)
3986 16:17:40.967248 <4>[ 86.219835] r9:c1ad5454 r8:c15ebbf4 r7:c6ac3f60 r6:0000001f r5:00000000 r4:c6ac2000
3987 16:17:40.967335 <4>[ 86.227853] [<c0874c6c>] (refcount_warn_saturate) from [<c0c579f4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3988 16:17:40.967408 <4>[ 86.238562] [<c0c57990>] (__refcount_sub_and_test.constprop.0) from [<c13c7170>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3989 16:17:40.967487 <4>[ 86.250483] [<c13c7120>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
3990 16:17:40.967560 <4>[ 86.260662] r5:c6cfa000 r4:00000031
3991 16:17:40.967632 <4>[ 86.264508] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
3992 16:17:40.967705 <4>[ 86.272787] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
3993 16:17:40.967777 <4>[ 86.280973] r9:c6ac3f60 r8:c30bfd80 r7:0000001f r6:b6dc2000 r5:c2fcf540 r4:c0c56cd8
3994 16:17:40.967850 <4>[ 86.288991] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
3995 16:17:40.967922 <4>[ 86.297089] r9:c07e12d4 r8:c6ac3f60 r7:c2815800 r6:b6dc2000 r5:c2fcf540 r4:00000000
3996 16:17:40.968000 <4>[ 86.305101] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
3997 16:17:40.968327 <4>[ 86.312506] r10:00000004 r9:00000000 r8:00000000 r7:b6dc2000 r6:c6ac2000 r5:c2fcf540
3998 16:17:40.968423 <4>[ 86.320598] r4:c2fcf540
3999 16:17:40.968496 <4>[ 86.323403] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4000 16:17:40.968570 <4>[ 86.330807] r9:c6ac2000 r8:c03002e4 r7:00000004 r6:b6f09e00 r5:0000001f r4:0000001f
4001 16:17:40.968643 <4>[ 86.338822] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4002 16:17:40.968717 <4>[ 86.346657] Exception stack(0xc6ac3fa8 to 0xc6ac3ff0)
4003 16:17:40.968790 <4>[ 86.351977] 3fa0: 0000001f 0000001f 00000001 b6dc2000 0000001f 00000000
4004 16:17:40.968847 <4>[ 86.360424] 3fc0: 0000001f 0000001f b6f09e00 00000004 00000001 00000000 00020000 be9bfac4
4005 16:17:40.968904 <4>[ 86.368868] 3fe0: 00000004 be9bf7f8 b6e73d8f b6dfa7e6
4006 16:17:40.968982 <4>[ 86.374235] irq event stamp: 0
4007 16:17:40.969037 <4>[ 86.377595] hardirqs last enabled at (0): [<00000000>] 0x0
4008 16:17:40.969094 <4>[ 86.383446] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4009 16:17:40.969151 <4>[ 86.391261] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4010 16:17:40.969218 <4>[ 86.399096] softirqs last disabled at (0): [<00000000>] 0x0
4011 16:17:40.969275 <4>[ 86.404960] ---[ end trace 707f2933438bd7f4 ]---
4012 16:17:40.969331 <6>[ 86.409897] lkdtm: Negative detected: saturated
4013 16:17:40.969386 # [ 86.074252] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4014 16:17:40.969464 # [ 86.082365] lkdtm: attempting bad refcount_dec_and_test() below zero
4015 16:17:40.969537 # [ 86.091786] ------------[ cut here ]------------
4016 16:17:40.969593 # [ 86.099357] WARNING: CPU: 1 PID: 2865 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4017 16:17:40.969648 # [ 86.108189] refcount_t: underflow; use-after-free.
4018 16:17:40.969704 # [ 86.113308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4019 16:17:40.969761 # [ 86.142704] CPU: 1 PID: 2865 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4020 16:17:40.969817 # [ 86.150714] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4021 16:17:40.969872 # [ 86.157507] Backtrace:
4022 16:17:40.969926 # [ 86.160236] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4023 16:17:40.969982 # [ 86.168076] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4024 16:17:40.970037 # [ 86.174009] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4025 16:17:40.970092 # [ 86.181594] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4026 16:17:40.970147 # [ 86.188826] r9:00000009 r8:c0874da8 r7:0000001c r6:00000009 r5:c0874da8 r4:c1a29510
4027 16:17:40.970203 # [ 86.196839] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4028 16:17:40.970258 # [ 86.204590] r7:0000001c r6:c1a29510 r5:c1a2954c r4:c6ac2000
4029 16:17:40.970313 # [ 86.210521] [<c13ba058>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x13c/0x174)
4030 16:17:40.970367 # [ 86.219835] r9:c1ad5454 r8:c15ebbf4 r7:c6ac3f60 r6:0000001f r5:00000000 r4:c6ac2000
4031 16:17:40.970421 # [ 86.227853] [<c0874c6c>] (refcount_warn_saturate) from [<c0c579f4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4032 16:17:40.970476 # [ 86.238562] [<c0c57990>] (__refcount_sub_and_test.constprop.0) from [<c13c7170>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4033 16:17:40.970532 # [ 86.250483] [<c13c7120>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4034 16:17:40.970587 # [ 86.260662] r5:c6cfa000 r4:00000031
4035 16:17:40.970643 # [ 86.264508] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4036 16:17:40.970698 # [ 86.272787] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4037 16:17:40.970753 # [ 86.280973] r9:c6ac3f60 r8:c30bfd80 r7:0000001f r6:b6dc2000 r5:c2fcf540 r4:c0c56cd8
4038 16:17:40.970808 # [ 86.288991] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4039 16:17:40.970863 # [ 86.297089] r9:c07e12d4 r8:c6ac3f60 r7:c2815800 r6:b6dc2000 r5:c2fcf540 r4:00000000
4040 16:17:40.970916 # [ 86.305101] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4041 16:17:40.970971 # [ 86.312506] r10:00000004 r9:00000000 r8:00000000 r7:b6dc2000 r6:c6ac2000 r5:c2fcf540
4042 16:17:40.971024 # [ 86.320598] r4:c2fcf540
4043 16:17:40.971080 # [ 86.323403] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4044 16:17:40.971135 # [ 86.330807] r9:c6ac2000 r8:c03002e4 r7:00000004 r6:b6f09e00 r5:0000001f r4:0000001f
4045 16:17:40.971375 # [ 86.338822] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4046 16:17:40.971443 # [ 86.346657] Exception stack(0xc6ac3fa8 to 0xc6ac3ff0)
4047 16:17:40.971514 # [ 86.351977] 3fa0: 0000001f 0000001f 00000001 b6dc2000 0000001f 00000000
4048 16:17:40.971570 # [ 86.360424] 3fc0: 0000001f 0000001f b6f09e00 00000004 00000001 00000000 00020000 be9bfac4
4049 16:17:40.971625 # [ 86.368868] 3fe0: 00000004 be9bf7f8 b6e73d8f b6dfa7e6
4050 16:17:40.971680 # [ 86.374235] irq event stamp: 0
4051 16:17:40.971735 # [ 86.377595] hardirqs last enabled at (0): [<00000000>] 0x0
4052 16:17:40.971790 # [ 86.383446] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4053 16:17:40.971844 # [ 86.391261] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4054 16:17:40.971898 # [ 86.399096] softirqs last disabled at (0): [<00000000>] 0x0
4055 16:17:40.971953 # [ 86.404960] ---[ end trace 707f2933438bd7f4 ]---
4056 16:17:40.972007 # [ 86.409897] lkdtm: Negative detected: saturated
4057 16:17:40.972063 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4058 16:17:40.972118 ok 48 selftests: lkdtm: REFCOUNT_DEC_<6>[ 86.844133] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4059 16:17:40.972173 AND_TEST_NEGATIVE.sh
4060 16:17:40.972264 # selftests<6>[ 86.851458] lkdtm: attempting bad refcount_sub_and_test() below zero
4061 16:17:40.972348 : lkdtm: REFCOUNT_SUB_AND_TEST_NE<4>[ 86.860959] ------------[ cut here ]------------
4062 16:17:40.972430 GATIVE.sh
4063 16:17:40.972514 <4>[ 86.868730] WARNING: CPU: 0 PID: 2901 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4064 16:17:40.972598 <4>[ 86.878449] refcount_t: underflow; use-after-free.
4065 16:17:40.972682 <4>[ 86.883511] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4066 16:17:40.972768 <4>[ 86.913013] CPU: 0 PID: 2901 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4067 16:17:40.972851 <4>[ 86.921024] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4068 16:17:40.972934 <4>[ 86.927817] Backtrace:
4069 16:17:40.973016 <4>[ 86.930546] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4070 16:17:40.973100 <4>[ 86.938385] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4071 16:17:40.973190 <4>[ 86.944317] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4072 16:17:40.973286 <4>[ 86.951900] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4073 16:17:40.973370 <4>[ 86.959131] r9:00000009 r8:c0874da8 r7:0000001c r6:00000009 r5:c0874da8 r4:c1a29510
4074 16:17:40.973453 <4>[ 86.967146] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4075 16:17:40.973536 <4>[ 86.974895] r7:0000001c r6:c1a29510 r5:c1a2954c r4:c5c22000
4076 16:17:40.973620 <4>[ 86.980827] [<c13ba058>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x13c/0x174)
4077 16:17:40.973703 <4>[ 86.990142] r9:c1ad5474 r8:c15ebbf4 r7:c5c23f60 r6:0000001f r5:c5c5c000 r4:c5c22000
4078 16:17:40.973786 <4>[ 86.998161] [<c0874c6c>] (refcount_warn_saturate) from [<c0c579f4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4079 16:17:40.973869 <4>[ 87.008870] [<c0c57990>] (__refcount_sub_and_test.constprop.0) from [<c13c71fc>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4080 16:17:40.973952 <4>[ 87.020791] [<c13c71ac>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4081 16:17:40.974035 <4>[ 87.030969] r4:00000032
4082 16:17:40.974118 <4>[ 87.033773] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4083 16:17:40.974200 <4>[ 87.042052] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4084 16:17:40.974282 <4>[ 87.050240] r9:c5c23f60 r8:c30bfd80 r7:0000001f r6:b6e01000 r5:c694b7c0 r4:c0c56cd8
4085 16:17:40.974364 <4>[ 87.058258] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4086 16:17:40.974446 <4>[ 87.066356] r9:c07e12d4 r8:c5c23f60 r7:c2815800 r6:b6e01000 r5:c694b7c0 r4:00000000
4087 16:17:40.974539 <4>[ 87.074368] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4088 16:17:40.974621 <4>[ 87.081771] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c5c22000 r5:c694b7c0
4089 16:17:40.974704 <4>[ 87.089864] r4:c694b7c0
4090 16:17:40.974786 <4>[ 87.092668] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4091 16:17:40.974869 <4>[ 87.100072] r9:c5c22000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:0000001f r4:0000001f
4092 16:17:40.974952 <4>[ 87.108087] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4093 16:17:40.975035 <4>[ 87.115923] Exception stack(0xc5c23fa8 to 0xc5c23ff0)
4094 16:17:40.975332 <4>[ 87.121244] 3fa0: 0000001f 0000001f 00000001 b6e01000 0000001f 00000000
4095 16:17:40.975403 <4>[ 87.129691] 3fc0: 0000001f 0000001f b6f48e00 00000004 00000001 00000000 00020000 be860ac4
4096 16:17:40.975469 <4>[ 87.138133] 3fe0: 00000004 be8607f8 b6eb2d8f b6e397e6
4097 16:17:40.975532 <4>[ 87.143486] irq event stamp: 0
4098 16:17:40.975596 <4>[ 87.146839] hardirqs last enabled at (0): [<00000000>] 0x0
4099 16:17:40.975660 <4>[ 87.152688] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4100 16:17:40.975723 <4>[ 87.160483] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4101 16:17:40.975786 <4>[ 87.168296] softirqs last disabled at (0): [<00000000>] 0x0
4102 16:17:40.975849 <4>[ 87.174144] ---[ end trace 707f2933438bd7f5 ]---
4103 16:17:40.975912 <6>[ 87.179056] lkdtm: Negative detected: saturated
4104 16:17:40.975975 # [ 86.844133] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4105 16:17:40.976037 # [ 86.851458] lkdtm: attempting bad refcount_sub_and_test() below zero
4106 16:17:40.976100 # [ 86.860959] ------------[ cut here ]------------
4107 16:17:40.976162 # [ 86.868730] WARNING: CPU: 0 PID: 2901 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4108 16:17:40.976225 # [ 86.878449] refcount_t: underflow; use-after-free.
4109 16:17:40.976288 # [ 86.883511] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4110 16:17:40.976353 # [ 86.913013] CPU: 0 PID: 2901 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4111 16:17:40.976416 # [ 86.921024] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4112 16:17:40.976477 # [ 86.927817] Backtrace:
4113 16:17:40.976539 # [ 86.930546] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4114 16:17:40.976601 # [ 86.938385] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4115 16:17:40.976664 # [ 86.944317] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4116 16:17:40.976726 # [ 86.951900] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4117 16:17:40.976788 # [ 86.959131] r9:00000009 r8:c0874da8 r7:0000001c r6:00000009 r5:c0874da8 r4:c1a29510
4118 16:17:40.976850 # [ 86.967146] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4119 16:17:40.976913 # [ 86.974895] r7:0000001c r6:c1a29510 r5:c1a2954c r4:c5c22000
4120 16:17:40.976975 # [ 86.980827] [<c13ba058>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x13c/0x174)
4121 16:17:40.977038 # [ 86.990142] r9:c1ad5474 r8:c15ebbf4 r7:c5c23f60 r6:0000001f r5:c5c5c000 r4:c5c22000
4122 16:17:40.977100 # [ 86.998161] [<c0874c6c>] (refcount_warn_saturate) from [<c0c579f4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4123 16:17:40.977167 # [ 87.008870] [<c0c57990>] (__refcount_sub_and_test.constprop.0) from [<c13c71fc>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4124 16:17:40.977234 # [ 87.020791] [<c13c71ac>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4125 16:17:40.977297 # [ 87.030969] r4:00000032
4126 16:17:40.977360 # [ 87.033773] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4127 16:17:40.977422 # [ 87.042052] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4128 16:17:40.977485 # [ 87.050240] r9:c5c23f60 r8:c30bfd80 r7:0000001f r6:b6e01000 r5:c694b7c0 r4:c0c56cd8
4129 16:17:40.977547 # [ 87.058258] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4130 16:17:40.977609 # [ 87.066356] r9:c07e12d4 r8:c5c23f60 r7:c2815800 r6:b6e01000 r5:c694b7c0 r4:00000000
4131 16:17:40.977672 # [ 87.074368] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4132 16:17:40.977734 # [ 87.081771] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c5c22000 r5:c694b7c0
4133 16:17:40.977796 # [ 87.089864] r4:c694b7c0
4134 16:17:40.977857 # [ 87.092668] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4135 16:17:40.977918 # [ 87.100072] r9:c5c22000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:0000001f r4:0000001f
4136 16:17:40.977981 # [ 87.108087] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4137 16:17:40.978043 # [ 87.115923] Exception stack(0xc5c23fa8 to 0xc5c23ff0)
4138 16:17:40.978106 # [ 87.121244] 3fa0: 0000001f 0000001f 00000001 b6e01000 0000001f 00000000
4139 16:17:40.978169 # [ 87.129691] 3fc0: 0000001f 0000001f b6f48e00 00000004 00000001 00000000 00020000 be860ac4
4140 16:17:40.978232 # [ 87.138133] 3fe0: 00000004 be8607f8 b6eb2d8f b6e397e6
4141 16:17:40.978312 # [ 87.143486] irq event stamp: 0
4142 16:17:40.978556 # [ 87.146839] hardirqs last enabled at (0): [<00000000>] 0x0
4143 16:17:40.978614 # [ 87.152688] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4144 16:17:40.978677 # [ 87.160483] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4145 16:17:40.978732 # [ 87.168296] softirqs last disabled at (0): [<00000000>] 0x0
4146 16:17:40.978787 # [ 87.174144] ---[ end trace 707f2933438bd7f5 ]---
4147 16:17:40.978842 # [ 87.179056] lkdtm: Negative detected: saturated
4148 16:17:40.978896 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4149 16:17:40.978951 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.s<6>[ 87.625780] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4150 16:17:40.979006 h
4151 16:17:40.979060 # selftests: lkdtm: REFCOUNT_I<6>[ 87.634401] lkdtm: attempting safe refcount_inc_not_zero() from zero
4152 16:17:40.979114 NC_ZERO.sh
4153 16:17:40.979170 <6>[ 87.643943] lkdtm: Good: zero detected
4154 16:17:40.979254 <6>[ 87.648983] lkdtm: Correctly stayed at zero
4155 16:17:40.979320 <6>[ 87.653436] lkdtm: attempting bad refcount_inc() from zero
4156 16:17:40.979375 <4>[ 87.659219] ------------[ cut here ]------------
4157 16:17:40.979430 <4>[ 87.664122] WARNING: CPU: 0 PID: 2934 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4158 16:17:40.979485 <4>[ 87.673022] refcount_t: addition on 0; use-after-free.
4159 16:17:40.979541 <4>[ 87.678468] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4160 16:17:40.979597 <4>[ 87.707876] CPU: 0 PID: 2934 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4161 16:17:40.979653 <4>[ 87.715885] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4162 16:17:40.979707 <4>[ 87.722677] Backtrace:
4163 16:17:40.979762 <4>[ 87.725406] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4164 16:17:40.979818 <4>[ 87.733245] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4165 16:17:40.979873 <4>[ 87.739177] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4166 16:17:40.979927 <4>[ 87.746761] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4167 16:17:40.979983 <4>[ 87.753992] r9:00000009 r8:c0874d74 r7:00000019 r6:00000009 r5:c0874d74 r4:c1a29510
4168 16:17:40.980039 <4>[ 87.762006] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4169 16:17:40.980094 <4>[ 87.769755] r7:00000019 r6:c1a29510 r5:c1a29520 r4:c5f24000
4170 16:17:40.980150 <4>[ 87.775685] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d74>] (refcount_warn_saturate+0x108/0x174)
4171 16:17:40.980204 <4>[ 87.785000] r9:c1ad5494 r8:c15ebbf4 r7:c5f25f60 r6:00000012 r5:00000000 r4:c5f24000
4172 16:17:40.980259 <4>[ 87.793017] [<c0874c6c>] (refcount_warn_saturate) from [<c0c5798c>] (__refcount_add.constprop.0+0x54/0x58)
4173 16:17:40.980314 <4>[ 87.802946] [<c0c57938>] (__refcount_add.constprop.0) from [<c13c72e0>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4174 16:17:40.980368 <4>[ 87.812957] [<c13c7238>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4175 16:17:40.980423 <4>[ 87.822008] r5:c6b19000 r4:00000033
4176 16:17:40.980477 <4>[ 87.825855] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4177 16:17:40.980532 <4>[ 87.834134] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4178 16:17:40.980586 <4>[ 87.842321] r9:c5f25f60 r8:c30bfd80 r7:00000012 r6:b6e2d000 r5:c4739040 r4:c0c56cd8
4179 16:17:40.980640 <4>[ 87.850340] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4180 16:17:40.980694 <4>[ 87.858439] r9:c07e12d4 r8:c5f25f60 r7:c2815800 r6:b6e2d000 r5:c4739040 r4:00000000
4181 16:17:40.980749 <4>[ 87.866452] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4182 16:17:40.980803 <4>[ 87.873855] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c5f24000 r5:c4739040
4183 16:17:40.980857 <4>[ 87.881948] r4:c4739040
4184 16:17:40.980911 <4>[ 87.884752] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4185 16:17:40.980967 <4>[ 87.892157] r9:c5f24000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000012 r4:00000012
4186 16:17:40.981021 <4>[ 87.900171] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4187 16:17:40.981075 <4>[ 87.908006] Exception stack(0xc5f25fa8 to 0xc5f25ff0)
4188 16:17:40.981129 <4>[ 87.913327] 5fa0: 00000012 00000012 00000001 b6e2d000 00000012 00000000
4189 16:17:40.981208 <4>[ 87.921773] 5fc0: 00000012 00000012 b6f74e00 00000004 00000001 00000000 00020000 bee8dac4
4190 16:17:40.981283 <4>[ 87.930215] 5fe0: 00000004 bee8d7f8 b6eded8f b6e657e6
4191 16:17:40.981337 <4>[ 87.935567] irq event stamp: 0
4192 16:17:40.981575 <4>[ 87.938899] hardirqs last enabled at (0): [<00000000>] 0x0
4193 16:17:40.981633 <4>[ 87.944749] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4194 16:17:40.981696 <4>[ 87.952546] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4195 16:17:40.981752 <4>[ 87.960351] softirqs last disabled at (0): [<00000000>] 0x0
4196 16:17:40.981808 <4>[ 87.966221] ---[ end trace 707f2933438bd7f6 ]---
4197 16:17:40.981864 <6>[ 87.971111] lkdtm: Zero detected: saturated
4198 16:17:40.981918 # [ 87.625780] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4199 16:17:40.981974 # [ 87.634401] lkdtm: attempting safe refcount_inc_not_zero() from zero
4200 16:17:40.982028 # [ 87.643943] lkdtm: Good: zero detected
4201 16:17:40.982083 # [ 87.648983] lkdtm: Correctly stayed at zero
4202 16:17:40.982138 # [ 87.653436] lkdtm: attempting bad refcount_inc() from zero
4203 16:17:40.982192 # [ 87.659219] ------------[ cut here ]------------
4204 16:17:40.982247 # [ 87.664122] WARNING: CPU: 0 PID: 2934 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4205 16:17:40.982302 # [ 87.673022] refcount_t: addition on 0; use-after-free.
4206 16:17:40.982358 # [ 87.678468] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4207 16:17:40.982415 # [ 87.707876] CPU: 0 PID: 2934 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4208 16:17:40.982470 # [ 87.715885] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4209 16:17:40.982525 # [ 87.722677] Backtrace:
4210 16:17:40.982580 # [ 87.725406] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4211 16:17:40.982640 # [ 87.733245] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4212 16:17:40.982706 # [ 87.739177] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4213 16:17:40.982767 # [ 87.746761] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4214 16:17:40.982822 # [ 87.753992] r9:00000009 r8:c0874d74 r7:00000019 r6:00000009 r5:c0874d74 r4:c1a29510
4215 16:17:40.982877 # [ 87.762006] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4216 16:17:40.982932 # [ 87.769755] r7:00000019 r6:c1a29510 r5:c1a29520 r4:c5f24000
4217 16:17:40.982987 # [ 87.775685] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d74>] (refcount_warn_saturate+0x108/0x174)
4218 16:17:40.983043 # [ 87.785000] r9:c1ad5494 r8:c15ebbf4 r7:c5f25f60 r6:00000012 r5:00000000 r4:c5f24000
4219 16:17:40.983098 # [ 87.793017] [<c0874c6c>] (refcount_warn_saturate) from [<c0c5798c>] (__refcount_add.constprop.0+0x54/0x58)
4220 16:17:40.983153 # [ 87.802946] [<c0c57938>] (__refcount_add.constprop.0) from [<c13c72e0>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4221 16:17:40.983208 # [ 87.812957] [<c13c7238>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4222 16:17:40.983262 # [ 87.822008] r5:c6b19000 r4:00000033
4223 16:17:40.983317 # [ 87.825855] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4224 16:17:40.983372 # [ 87.834134] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4225 16:17:40.983427 # [ 87.842321] r9:c5f25f60 r8:c30bfd80 r7:00000012 r6:b6e2d000 r5:c4739040 r4:c0c56cd8
4226 16:17:40.983485 # [ 87.850340] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4227 16:17:40.983540 # [ 87.858439] r9:c07e12d4 r8:c5f25f60 r7:c2815800 r6:b6e2d000 r5:c4739040 r4:00000000
4228 16:17:40.983596 # [ 87.866452] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4229 16:17:40.983651 # [ 87.873855] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c5f24000 r5:c4739040
4230 16:17:40.983706 # [ 87.881948] r4:c4739040
4231 16:17:40.983760 # [ 87.884752] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4232 16:17:40.983816 # [ 87.892157] r9:c5f24000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000012 r4:00000012
4233 16:17:40.983871 # [ 87.900171] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4234 16:17:40.983926 # [ 87.908006] Exception stack(0xc5f25fa8 to 0xc5f25ff0)
4235 16:17:40.983981 # [ 87.913327] 5fa0: 00000012 00000012 00000001 b6e2d000 00000012 00000000
4236 16:17:40.984036 # [ 87.921773] 5fc0: 00000012 00000012 b6f74e00 00000004 00000001 00000000 00020000 bee8dac4
4237 16:17:40.984091 # [ 87.930215] 5fe0: 00000004 bee8d7f8 b6eded8f b6e657e6
4238 16:17:40.984145 # [ 87.935567] irq event stamp: 0
4239 16:17:40.984199 # [ 87.938899] hardirqs last enabled at (0): [<00000000>] 0x0
4240 16:17:40.984254 # [ 87.944749] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4241 16:17:40.984493 # [ 87.952546] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4242 16:17:40.984552 # [ 87.960351] softirqs last disabled at (0): [<00000000>] 0x0
4243 16:17:40.984609 # [ 87.966221] ---[ end trace 707f2933438bd7f6 ]---
4244 16:17:40.984670 # [ 87.971111] lkdtm: Zero detected: saturated
4245 16:17:40.984724 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4246 16:17:40.984779 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4247 16:17:40.984835 <6>[ 88.430479] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4248 16:17:40.984890 # selftests: lkdtm: REFCOUNT_ADD_<6>[ 88.436753] lkdtm: attempting safe refcount_add_not_zero() from zero
4249 16:17:40.984945 ZERO.sh
4250 16:17:40.985000 <6>[ 88.446284] lkdtm: Good: zero detected
4251 16:17:40.985056 <6>[ 88.451043] lkdtm: Correctly stayed at zero
4252 16:17:40.985110 <6>[ 88.455546] lkdtm: attempting bad refcount_add() from zero
4253 16:17:40.985169 <4>[ 88.461307] ------------[ cut here ]------------
4254 16:17:40.985239 <4>[ 88.466319] WARNING: CPU: 0 PID: 2969 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4255 16:17:40.985326 <4>[ 88.475241] refcount_t: addition on 0; use-after-free.
4256 16:17:40.985389 <4>[ 88.480651] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4257 16:17:40.985447 <4>[ 88.510069] CPU: 0 PID: 2969 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4258 16:17:40.985503 <4>[ 88.518079] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4259 16:17:40.985557 <4>[ 88.524871] Backtrace:
4260 16:17:40.985612 <4>[ 88.527600] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4261 16:17:40.985668 <4>[ 88.535440] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4262 16:17:40.985723 <4>[ 88.541371] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4263 16:17:40.985778 <4>[ 88.548957] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4264 16:17:40.985844 <4>[ 88.556188] r9:00000009 r8:c0874d74 r7:00000019 r6:00000009 r5:c0874d74 r4:c1a29510
4265 16:17:40.985911 <4>[ 88.564200] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4266 16:17:40.985965 <4>[ 88.571949] r7:00000019 r6:c1a29510 r5:c1a29520 r4:c69ac000
4267 16:17:40.986020 <4>[ 88.577880] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d74>] (refcount_warn_saturate+0x108/0x174)
4268 16:17:40.986075 <4>[ 88.587194] r9:c1ad54a8 r8:c15ebbf4 r7:c69adf60 r6:00000012 r5:00000000 r4:c69ac000
4269 16:17:40.986131 <4>[ 88.595212] [<c0874c6c>] (refcount_warn_saturate) from [<c0c5798c>] (__refcount_add.constprop.0+0x54/0x58)
4270 16:17:40.986187 <4>[ 88.605141] [<c0c57938>] (__refcount_add.constprop.0) from [<c13c73ac>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4271 16:17:40.986242 <4>[ 88.615151] [<c13c7304>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4272 16:17:40.986297 <4>[ 88.624203] r5:c6b19000 r4:00000034
4273 16:17:40.986352 <4>[ 88.628050] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4274 16:17:40.986409 <4>[ 88.636330] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4275 16:17:40.986464 <4>[ 88.644515] r9:c69adf60 r8:c30bfd80 r7:00000012 r6:b6e3a000 r5:c5aa4c80 r4:c0c56cd8
4276 16:17:40.986519 <4>[ 88.652535] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4277 16:17:40.986574 <4>[ 88.660636] r9:c07e12d4 r8:c69adf60 r7:c2815800 r6:b6e3a000 r5:c5aa4c80 r4:00000000
4278 16:17:40.986629 <4>[ 88.668647] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4279 16:17:40.986683 <4>[ 88.676051] r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c69ac000 r5:c5aa4c80
4280 16:17:40.986738 <4>[ 88.684144] r4:c5aa4c80
4281 16:17:40.986792 <4>[ 88.686948] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4282 16:17:40.986847 <4>[ 88.694351] r9:c69ac000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:00000012 r4:00000012
4283 16:17:40.986902 <4>[ 88.702366] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4284 16:17:40.986957 <4>[ 88.710202] Exception stack(0xc69adfa8 to 0xc69adff0)
4285 16:17:40.987012 <4>[ 88.715522] dfa0: 00000012 00000012 00000001 b6e3a000 00000012 00000000
4286 16:17:40.987067 <4>[ 88.723968] dfc0: 00000012 00000012 b6f81e00 00000004 00000001 00000000 00020000 be8ddac4
4287 16:17:40.987122 <4>[ 88.732411] dfe0: 00000004 be8dd7f8 b6eebd8f b6e727e6
4288 16:17:40.987176 <4>[ 88.737761] irq event stamp: 0
4289 16:17:40.987264 <4>[ 88.741092] hardirqs last enabled at (0): [<00000000>] 0x0
4290 16:17:40.987324 <4>[ 88.746965] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4291 16:17:40.987563 <4>[ 88.754727] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4292 16:17:40.987626 <4>[ 88.762529] softirqs last disabled at (0): [<00000000>] 0x0
4293 16:17:40.987700 <4>[ 88.768401] ---[ end trace 707f2933438bd7f7 ]---
4294 16:17:40.987772 <6>[ 88.773292] lkdtm: Zero detected: saturated
4295 16:17:40.987834 # [ 88.430479] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4296 16:17:40.987889 # [ 88.436753] lkdtm: attempting safe refcount_add_not_zero() from zero
4297 16:17:40.987955 # [ 88.446284] lkdtm: Good: zero detected
4298 16:17:40.988011 # [ 88.451043] lkdtm: Correctly stayed at zero
4299 16:17:40.988065 # [ 88.455546] lkdtm: attempting bad refcount_add() from zero
4300 16:17:40.988120 # [ 88.461307] ------------[ cut here ]------------
4301 16:17:40.988174 # [ 88.466319] WARNING: CPU: 0 PID: 2969 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4302 16:17:40.988229 # [ 88.475241] refcount_t: addition on 0; use-after-free.
4303 16:17:40.988307 # [ 88.480651] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4304 16:17:40.988382 # [ 88.510069] CPU: 0 PID: 2969 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4305 16:17:40.988444 # [ 88.518079] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4306 16:17:40.988500 # [ 88.524871] Backtrace:
4307 16:17:40.988554 # [ 88.527600] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4308 16:17:40.988608 # [ 88.535440] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4309 16:17:40.988663 # [ 88.541371] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4310 16:17:40.988718 # [ 88.548957] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4311 16:17:40.988772 # [ 88.556188] r9:00000009 r8:c0874d74 r7:00000019 r6:00000009 r5:c0874d74 r4:c1a29510
4312 16:17:40.988827 # [ 88.564200] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4313 16:17:40.988891 # [ 88.571949] r7:00000019 r6:c1a29510 r5:c1a29520 r4:c69ac000
4314 16:17:40.988946 # [ 88.577880] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d74>] (refcount_warn_saturate+0x108/0x174)
4315 16:17:40.989001 # [ 88.587194] r9:c1ad54a8 r8:c15ebbf4 r7:c69adf60 r6:00000012 r5:00000000 r4:c69ac000
4316 16:17:40.989057 # [ 88.595212] [<c0874c6c>] (refcount_warn_saturate) from [<c0c5798c>] (__refcount_add.constprop.0+0x54/0x58)
4317 16:17:40.989112 # [ 88.605141] [<c0c57938>] (__refcount_add.constprop.0) from [<c13c73ac>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4318 16:17:40.989173 # [ 88.615151] [<c13c7304>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4319 16:17:40.989249 # [ 88.624203] r5:c6b19000 r4:00000034
4320 16:17:40.989304 # [ 88.628050] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4321 16:17:40.989359 # [ 88.636330] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4322 16:17:40.989413 # [ 88.644515] r9:c69adf60 r8:c30bfd80 r7:00000012 r6:b6e3a000 r5:c5aa4c80 r4:c0c56cd8
4323 16:17:40.989467 # [ 88.652535] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4324 16:17:40.989522 # [ 88.660636] r9:c07e12d4 r8:c69adf60 r7:c2815800 r6:b6e3a000 r5:c5aa4c80 r4:00000000
4325 16:17:40.989578 # [ 88.668647] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4326 16:17:40.989633 # [ 88.676051] r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c69ac000 r5:c5aa4c80
4327 16:17:40.989696 # [ 88.684144] r4:c5aa4c80
4328 16:17:40.989751 # [ 88.686948] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4329 16:17:40.989816 # [ 88.694351] r9:c69ac000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:00000012 r4:00000012
4330 16:17:40.989882 # [ 88.702366] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4331 16:17:40.989941 # [ 88.710202] Exception stack(0xc69adfa8 to 0xc69adff0)
4332 16:17:40.989997 # [ 88.715522] dfa0: 00000012 00000012 00000001 b6e3a000 00000012 00000000
4333 16:17:40.990051 # [ 88.723968] dfc0: 00000012 00000012 b6f81e00 00000004 00000001 00000000 00020000 be8ddac4
4334 16:17:40.990106 # [ 88.732411] dfe0: 00000004 be8dd7f8 b6eebd8f b6e727e6
4335 16:17:40.990160 # [ 88.737761] irq event stamp: 0
4336 16:17:40.990214 # [ 88.741092] hardirqs last enabled at (0): [<00000000>] 0x0
4337 16:17:40.990269 # [ 88.746965] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4338 16:17:40.990324 # [ 88.754727] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4339 16:17:40.990379 # [ 88.762529] softirqs last disabled at (0): [<00000000>] 0x0
4340 16:17:40.990435 # [ 88.768401] ---[ end trace 707f2933438bd7f7 ]---
4341 16:17:40.990490 # [ 88.773292] lkdtm: Zero detected: saturated
4342 16:17:40.990727 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4343 16:17:40.990786 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4344 16:17:40.990849 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4345 16:17:40.990905 <6>[ 89.235591] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4346 16:17:40.990960 <6>[ 89.241966] lkdtm: attempting bad refcount_inc() from saturated
4347 16:17:40.991016 <4>[ 89.248288] ------------[ cut here ]------------
4348 16:17:40.991072 <4>[ 89.253230] WARNING: CPU: 3 PID: 3007 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4349 16:17:40.991128 <4>[ 89.261999] refcount_t: saturated; leaking memory.
4350 16:17:40.991184 <4>[ 89.267159] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4351 16:17:40.991242 <4>[ 89.296915] CPU: 3 PID: 3007 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4352 16:17:40.991298 <4>[ 89.304924] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4353 16:17:40.991353 <4>[ 89.311716] Backtrace:
4354 16:17:40.991408 <4>[ 89.314445] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4355 16:17:40.991464 <4>[ 89.322285] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4356 16:17:40.991519 <4>[ 89.328218] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4357 16:17:40.991574 <4>[ 89.335802] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4358 16:17:40.991632 <4>[ 89.343033] r9:00000009 r8:c0874d40 r7:00000016 r6:00000009 r5:c0874d40 r4:c1a29510
4359 16:17:40.991687 <4>[ 89.351047] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4360 16:17:40.991743 <4>[ 89.358799] r7:00000016 r6:c1a29510 r5:c1a294e8 r4:c681c000
4361 16:17:40.991799 <4>[ 89.364729] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d40>] (refcount_warn_saturate+0xd4/0x174)
4362 16:17:40.991854 <4>[ 89.373955] r9:c1ad54bc r8:c15ebbf4 r7:c681df60 r6:00000017 r5:c5c45000 r4:c681c000
4363 16:17:40.991910 <4>[ 89.381973] [<c0874c6c>] (refcount_warn_saturate) from [<c0c5797c>] (__refcount_add.constprop.0+0x44/0x58)
4364 16:17:40.991966 <4>[ 89.391901] [<c0c57938>] (__refcount_add.constprop.0) from [<c13c741c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4365 16:17:40.992022 <4>[ 89.402347] [<c13c73d0>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4366 16:17:40.992078 <4>[ 89.411830] r4:00000035
4367 16:17:40.992132 <4>[ 89.414634] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4368 16:17:40.992190 <4>[ 89.422913] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4369 16:17:40.992246 <4>[ 89.431099] r9:c681df60 r8:c30bfd80 r7:00000017 r6:b6e39000 r5:c694fe00 r4:c0c56cd8
4370 16:17:40.992302 <4>[ 89.439117] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4371 16:17:40.992356 <4>[ 89.447217] r9:c07e12d4 r8:c681df60 r7:c2815800 r6:b6e39000 r5:c694fe00 r4:00000000
4372 16:17:40.992412 <4>[ 89.455230] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4373 16:17:40.992468 <4>[ 89.462634] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c681c000 r5:c694fe00
4374 16:17:40.992523 <4>[ 89.470728] r4:c694fe00
4375 16:17:40.992580 <4>[ 89.473531] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4376 16:17:40.992636 <4>[ 89.480934] r9:c681c000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000017 r4:00000017
4377 16:17:40.992691 <4>[ 89.488949] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4378 16:17:40.992746 <4>[ 89.496783] Exception stack(0xc681dfa8 to 0xc681dff0)
4379 16:17:40.992801 <4>[ 89.502104] dfa0: 00000017 00000017 00000001 b6e39000 00000017 00000000
4380 16:17:40.992857 <4>[ 89.510552] dfc0: 00000017 00000017 b6f80e00 00000004 00000001 00000000 00020000 beb46ac4
4381 16:17:40.992913 <4>[ 89.518994] dfe0: 00000004 beb467f8 b6eead8f b6e717e6
4382 16:17:40.992968 <4>[ 89.524373] irq event stamp: 0
4383 16:17:40.993023 <4>[ 89.527727] hardirqs last enabled at (0): [<00000000>] 0x0
4384 16:17:40.993077 <4>[ 89.533578] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4385 16:17:40.993133 <4>[ 89.541381] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4386 16:17:40.993199 <4>[ 89.549183] softirqs last disabled at (0): [<00000000>] 0x0
4387 16:17:40.993260 <4>[ 89.555057] ---[ end trace 707f2933438bd7f8 ]---
4388 16:17:40.993316 <6>[ 89.559988] lkdtm: Saturation detected: still saturated
4389 16:17:40.993371 # [ 89.235591] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4390 16:17:40.993426 # [ 89.241966] lkdtm: attempting bad refcount_inc() from saturated
4391 16:17:40.993662 # [ 89.248288] ------------[ cut here ]------------
4392 16:17:40.993720 # [ 89.253230] WARNING: CPU: 3 PID: 3007 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4393 16:17:40.993777 # [ 89.261999] refcount_t: saturated; leaking memory.
4394 16:17:40.993839 # [ 89.267159] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4395 16:17:40.993897 # [ 89.296915] CPU: 3 PID: 3007 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4396 16:17:40.993952 # [ 89.304924] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4397 16:17:40.994007 # [ 89.311716] Backtrace:
4398 16:17:40.994062 # [ 89.314445] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4399 16:17:40.994118 # [ 89.322285] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4400 16:17:40.994172 # [ 89.328218] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4401 16:17:40.994228 # [ 89.335802] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4402 16:17:40.994283 # [ 89.343033] r9:00000009 r8:c0874d40 r7:00000016 r6:00000009 r5:c0874d40 r4:c1a29510
4403 16:17:40.994338 # [ 89.351047] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4404 16:17:40.994392 # [ 89.358799] r7:00000016 r6:c1a29510 r5:c1a294e8 r4:c681c000
4405 16:17:40.994448 # [ 89.364729] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d40>] (refcount_warn_saturate+0xd4/0x174)
4406 16:17:40.994503 # [ 89.373955] r9:c1ad54bc r8:c15ebbf4 r7:c681df60 r6:00000017 r5:c5c45000 r4:c681c000
4407 16:17:40.994558 # [ 89.381973] [<c0874c6c>] (refcount_warn_saturate) from [<c0c5797c>] (__refcount_add.constprop.0+0x44/0x58)
4408 16:17:40.994613 # [ 89.391901] [<c0c57938>] (__refcount_add.constprop.0) from [<c13c741c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4409 16:17:40.994668 # [ 89.402347] [<c13c73d0>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4410 16:17:40.994722 # [ 89.411830] r4:00000035
4411 16:17:40.994776 # [ 89.414634] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4412 16:17:40.994831 # [ 89.422913] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4413 16:17:40.994885 # [ 89.431099] r9:c681df60 r8:c30bfd80 r7:00000017 r6:b6e39000 r5:c694fe00 r4:c0c56cd8
4414 16:17:40.994939 # [ 89.439117] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4415 16:17:40.994995 # [ 89.447217] r9:c07e12d4 r8:c681df60 r7:c2815800 r6:b6e39000 r5:c694fe00 r4:00000000
4416 16:17:40.995049 # [ 89.455230] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4417 16:17:40.995104 # [ 89.462634] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c681c000 r5:c694fe00
4418 16:17:40.995159 # [ 89.470728] r4:c694fe00
4419 16:17:40.995214 # [ 89.473531] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4420 16:17:40.995271 # [ 89.480934] r9:c681c000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000017 r4:00000017
4421 16:17:40.995327 # [ 89.488949] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4422 16:17:40.995382 # [ 89.496783] Exception stack(0xc681dfa8 to 0xc681dff0)
4423 16:17:40.995437 # [ 89.502104] dfa0: 00000017 00000017 00000001 b6e39000 00000017 00000000
4424 16:17:40.995492 # [ 89.510552] dfc0: 00000017 00000017 b6f80e00 00000004 00000001 00000000 00020000 beb46ac4
4425 16:17:40.995547 # [ 89.518994] dfe0: 00000004 beb467f8 b6eead8f b6e717e6
4426 16:17:40.995600 # [ 89.524373] irq event stamp: 0
4427 16:17:40.995655 # [ 89.527727] hardirqs last enabled at (0): [<00000000>] 0x0
4428 16:17:40.995709 # [ 89.533578] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4429 16:17:40.995765 # [ 89.541381] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4430 16:17:40.995820 # [ 89.549183] softirqs last disabled at (0): [<00000000>] 0x0
4431 16:17:40.995874 # [ 89.555057] ---[ end trace 707f2933438bd7f8 ]---
4432 16:17:40.995929 # [ 89.559988] lkdtm: Saturation detected: still saturated
4433 16:17:40.995983 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4434 16:17:40.996038 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4435 16:17:40.996093 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4436 16:17:40.996148 <6>[ 90.023960] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4437 16:17:40.996202 <6>[ 90.030489] lkdtm: attempting bad refcount_dec() from saturated
4438 16:17:40.996257 <4>[ 90.036826] ------------[ cut here ]------------
4439 16:17:40.996313 <4>[ 90.041773] WARNING: CPU: 1 PID: 3043 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4440 16:17:40.996368 <4>[ 90.050550] refcount_t: decrement hit 0; leaking memory.
4441 16:17:40.996606 <4>[ 90.056166] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4442 16:17:40.996667 <4>[ 90.085585] CPU: 1 PID: 3043 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4443 16:17:40.996724 <4>[ 90.093595] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4444 16:17:40.996780 <4>[ 90.100388] Backtrace:
4445 16:17:40.996836 <4>[ 90.103117] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4446 16:17:40.996891 <4>[ 90.110955] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4447 16:17:40.996952 <4>[ 90.116886] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4448 16:17:40.997007 <4>[ 90.124473] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4449 16:17:40.997063 <4>[ 90.131703] r9:00000009 r8:c0874cd8 r7:0000001f r6:00000009 r5:c0874cd8 r4:c1a29510
4450 16:17:40.997118 <4>[ 90.139715] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4451 16:17:40.997177 <4>[ 90.147465] r7:0000001f r6:c1a29510 r5:c1a29574 r4:c5bec000
4452 16:17:40.997278 <4>[ 90.153396] [<c13ba058>] (warn_slowpath_fmt) from [<c0874cd8>] (refcount_warn_saturate+0x6c/0x174)
4453 16:17:40.997333 <4>[ 90.162622] r9:c1ad54d4 r8:c15ebbf4 r7:c5bedf60 r6:00000017 r5:c6ce7000 r4:c5bec000
4454 16:17:40.997388 <4>[ 90.170639] [<c0874c6c>] (refcount_warn_saturate) from [<c13c6d08>] (__refcount_dec.constprop.0+0x38/0x3c)
4455 16:17:40.997443 <4>[ 90.180565] [<c13c6cd0>] (__refcount_dec.constprop.0) from [<c13c7488>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4456 16:17:40.997498 <4>[ 90.191012] [<c13c7440>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4457 16:17:40.997554 <4>[ 90.200495] r4:00000036
4458 16:17:40.997611 <4>[ 90.203299] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4459 16:17:40.997666 <4>[ 90.211578] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4460 16:17:40.997722 <4>[ 90.219763] r9:c5bedf60 r8:c30bfd80 r7:00000017 r6:b6e59000 r5:c5b7e140 r4:c0c56cd8
4461 16:17:40.997777 <4>[ 90.227780] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4462 16:17:40.997832 <4>[ 90.235881] r9:c07e12d4 r8:c5bedf60 r7:c2815800 r6:b6e59000 r5:c5b7e140 r4:00000000
4463 16:17:40.997887 <4>[ 90.243893] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4464 16:17:40.997942 <4>[ 90.251297] r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c5bec000 r5:c5b7e140
4465 16:17:40.997996 <4>[ 90.259391] r4:c5b7e140
4466 16:17:40.998059 <4>[ 90.262195] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4467 16:17:40.998120 <4>[ 90.269600] r9:c5bec000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:00000017 r4:00000017
4468 16:17:40.998191 <4>[ 90.277614] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4469 16:17:40.998251 <4>[ 90.285448] Exception stack(0xc5bedfa8 to 0xc5bedff0)
4470 16:17:40.998308 <4>[ 90.290770] dfa0: 00000017 00000017 00000001 b6e59000 00000017 00000000
4471 16:17:40.998364 <4>[ 90.299217] dfc0: 00000017 00000017 b6fa0e00 00000004 00000001 00000000 00020000 be853ac4
4472 16:17:40.998424 <4>[ 90.307661] dfe0: 00000004 be8537f8 b6f0ad8f b6e917e6
4473 16:17:40.998484 <4>[ 90.313072] irq event stamp: 0
4474 16:17:40.998551 <4>[ 90.316432] hardirqs last enabled at (0): [<00000000>] 0x0
4475 16:17:40.998617 <4>[ 90.322283] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4476 16:17:40.998672 <4>[ 90.330099] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4477 16:17:40.998732 <4>[ 90.337918] softirqs last disabled at (0): [<00000000>] 0x0
4478 16:17:40.998790 <4>[ 90.343772] ---[ end trace 707f2933438bd7f9 ]---
4479 16:17:40.998856 <6>[ 90.348712] lkdtm: Saturation detected: still saturated
4480 16:17:40.998917 # [ 90.023960] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4481 16:17:40.998972 # [ 90.030489] lkdtm: attempting bad refcount_dec() from saturated
4482 16:17:40.999028 # [ 90.036826] ------------[ cut here ]------------
4483 16:17:40.999082 # [ 90.041773] WARNING: CPU: 1 PID: 3043 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4484 16:17:40.999137 # [ 90.050550] refcount_t: decrement hit 0; leaking memory.
4485 16:17:40.999193 # [ 90.056166] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4486 16:17:40.999432 # [ 90.085585] CPU: 1 PID: 3043 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4487 16:17:40.999491 # [ 90.093595] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4488 16:17:40.999550 # [ 90.100388] Backtrace:
4489 16:17:40.999611 # [ 90.103117] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4490 16:17:40.999667 # [ 90.110955] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4491 16:17:40.999724 # [ 90.116886] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4492 16:17:40.999780 # [ 90.124473] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4493 16:17:40.999834 # [ 90.131703] r9:00000009 r8:c0874cd8 r7:0000001f r6:00000009 r5:c0874cd8 r4:c1a29510
4494 16:17:40.999889 # [ 90.139715] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4495 16:17:40.999944 # [ 90.147465] r7:0000001f r6:c1a29510 r5:c1a29574 r4:c5bec000
4496 16:17:40.999999 # [ 90.153396] [<c13ba058>] (warn_slowpath_fmt) from [<c0874cd8>] (refcount_warn_saturate+0x6c/0x174)
4497 16:17:41.000055 # [ 90.162622] r9:c1ad54d4 r8:c15ebbf4 r7:c5bedf60 r6:00000017 r5:c6ce7000 r4:c5bec000
4498 16:17:41.000111 # [ 90.170639] [<c0874c6c>] (refcount_warn_saturate) from [<c13c6d08>] (__refcount_dec.constprop.0+0x38/0x3c)
4499 16:17:41.000166 # [ 90.180565] [<c13c6cd0>] (__refcount_dec.constprop.0) from [<c13c7488>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4500 16:17:41.000222 # [ 90.191012] [<c13c7440>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4501 16:17:41.000276 # [ 90.200495] r4:00000036
4502 16:17:41.000330 # [ 90.203299] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4503 16:17:41.000385 # [ 90.211578] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4504 16:17:41.000439 # [ 90.219763] r9:c5bedf60 r8:c30bfd80 r7:00000017 r6:b6e59000 r5:c5b7e140 r4:c0c56cd8
4505 16:17:41.000499 # [ 90.227780] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4506 16:17:41.000569 # [ 90.235881] r9:c07e12d4 r8:c5bedf60 r7:c2815800 r6:b6e59000 r5:c5b7e140 r4:00000000
4507 16:17:41.000625 # [ 90.243893] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4508 16:17:41.000681 # [ 90.251297] r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c5bec000 r5:c5b7e140
4509 16:17:41.000738 # [ 90.259391] r4:c5b7e140
4510 16:17:41.000794 # [ 90.262195] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4511 16:17:41.000849 # [ 90.269600] r9:c5bec000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:00000017 r4:00000017
4512 16:17:41.000905 # [ 90.277614] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4513 16:17:41.000962 # [ 90.285448] Exception stack(0xc5bedfa8 to 0xc5bedff0)
4514 16:17:41.001020 # [ 90.290770] dfa0: 00000017 00000017 00000001 b6e59000 00000017 00000000
4515 16:17:41.001076 # [ 90.299217] dfc0: 00000017 00000017 b6fa0e00 00000004 00000001 00000000 00020000 be853ac4
4516 16:17:41.001132 # [ 90.307661] dfe0: 00000004 be8537f8 b6f0ad8f b6e917e6
4517 16:17:41.001214 # [ 90.313072] irq event stamp: 0
4518 16:17:41.001270 # [ 90.316432] hardirqs last enabled at (0): [<00000000>] 0x0
4519 16:17:41.001325 # [ 90.322283] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4520 16:17:41.001381 # [ 90.330099] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4521 16:17:41.001452 # [ 90.337918] softirqs last disabled at (0): [<00000000>] 0x0
4522 16:17:41.001514 # [ 90.343772] ---[ end trace 707f2933438bd7f9 ]---
4523 16:17:41.001569 # [ 90.348712] lkdtm: Saturation detected: still saturated
4524 16:17:41.001624 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4525 16:17:41.001679 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4526 16:17:41.001733 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4527 16:17:41.001789 <6>[ 90.814775] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4528 16:17:41.001845 <6>[ 90.821257] lkdtm: attempting bad refcount_dec() from saturated
4529 16:17:41.001900 <4>[ 90.827578] ------------[ cut here ]------------
4530 16:17:41.001955 <4>[ 90.833549] WARNING: CPU: 0 PID: 3079 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4531 16:17:41.002011 <4>[ 90.842307] refcount_t: saturated; leaking memory.
4532 16:17:41.002067 <4>[ 90.847399] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4533 16:17:41.002124 <4>[ 90.876808] CPU: 0 PID: 3079 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4534 16:17:41.002180 <4>[ 90.884818] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4535 16:17:41.002434 <4>[ 90.891610] Backtrace:
4536 16:17:41.002535 <4>[ 90.894340] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4537 16:17:41.002602 <4>[ 90.902179] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4538 16:17:41.002665 <4>[ 90.908110] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4539 16:17:41.002728 <4>[ 90.915695] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4540 16:17:41.002791 <4>[ 90.922925] r9:00000009 r8:c0874d40 r7:00000016 r6:00000009 r5:c0874d40 r4:c1a29510
4541 16:17:41.002853 <4>[ 90.930939] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4542 16:17:41.002914 <4>[ 90.938689] r7:00000016 r6:c1a29510 r5:c1a294e8 r4:c5aa0000
4543 16:17:41.002976 <4>[ 90.944620] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d40>] (refcount_warn_saturate+0xd4/0x174)
4544 16:17:41.003038 <4>[ 90.953848] r9:c1ad54ec r8:c15ebbf4 r7:c5aa1f60 r6:00000017 r5:c6b19000 r4:c5aa0000
4545 16:17:41.003100 <4>[ 90.961864] [<c0874c6c>] (refcount_warn_saturate) from [<c0c5797c>] (__refcount_add.constprop.0+0x44/0x58)
4546 16:17:41.003164 <4>[ 90.971794] [<c0c57938>] (__refcount_add.constprop.0) from [<c13c74f8>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4547 16:17:41.003226 <4>[ 90.982239] [<c13c74ac>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4548 16:17:41.003288 <4>[ 90.991722] r4:00000037
4549 16:17:41.003349 <4>[ 90.994526] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4550 16:17:41.003411 <4>[ 91.002803] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4551 16:17:41.003473 <4>[ 91.010991] r9:c5aa1f60 r8:c30bfd80 r7:00000017 r6:b6e9d000 r5:c5a9d040 r4:c0c56cd8
4552 16:17:41.003534 <4>[ 91.019009] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4553 16:17:41.003595 <4>[ 91.027107] r9:c07e12d4 r8:c5aa1f60 r7:c2815800 r6:b6e9d000 r5:c5a9d040 r4:00000000
4554 16:17:41.003657 <4>[ 91.035119] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4555 16:17:41.003718 <4>[ 91.042524] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c5aa0000 r5:c5a9d040
4556 16:17:41.003779 <4>[ 91.050618] r4:c5a9d040
4557 16:17:41.003840 <4>[ 91.053423] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4558 16:17:41.003903 <4>[ 91.060827] r9:c5aa0000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000017 r4:00000017
4559 16:17:41.003965 <4>[ 91.068842] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4560 16:17:41.004027 <4>[ 91.076677] Exception stack(0xc5aa1fa8 to 0xc5aa1ff0)
4561 16:17:41.004088 <4>[ 91.081997] 1fa0: 00000017 00000017 00000001 b6e9d000 00000017 00000000
4562 16:17:41.004167 <4>[ 91.090444] 1fc0: 00000017 00000017 b6fe4e00 00000004 00000001 00000000 00020000 bea8aac4
4563 16:17:41.004229 <4>[ 91.098886] 1fe0: 00000004 bea8a7f8 b6f4ed8f b6ed57e6
4564 16:17:41.004291 <4>[ 91.104231] irq event stamp: 0
4565 16:17:41.004353 <4>[ 91.107583] hardirqs last enabled at (0): [<00000000>] 0x0
4566 16:17:41.004415 <4>[ 91.113431] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4567 16:17:41.004476 <4>[ 91.121211] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4568 16:17:41.004539 <4>[ 91.128991] softirqs last disabled at (0): [<00000000>] 0x0
4569 16:17:41.004600 <4>[ 91.134835] ---[ end trace 707f2933438bd7fa ]---
4570 16:17:41.004663 <6>[ 91.139744] lkdtm: Saturation detected: still saturated
4571 16:17:41.004724 # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
4572 16:17:41.004786 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4573 16:17:41.004847 # [ 90.814775] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4574 16:17:41.004908 # [ 90.821257] lkdtm: attempting bad refcount_dec() from saturated
4575 16:17:41.004969 # [ 90.827578] ------------[ cut here ]------------
4576 16:17:41.005030 # [ 90.833549] WARNING: CPU: 0 PID: 3079 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4577 16:17:41.005091 # [ 90.842307] refcount_t: saturated; leaking memory.
4578 16:17:41.005154 # [ 90.847399] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4579 16:17:41.005226 # [ 90.876808] CPU: 0 PID: 3079 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4580 16:17:41.005289 # [ 90.884818] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4581 16:17:41.005350 # [ 90.891610] Backtrace:
4582 16:17:41.005411 # [ 90.894340] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4583 16:17:41.005668 # [ 90.902179] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4584 16:17:41.005746 # [ 90.908110] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4585 16:17:41.005815 # [ 90.915695] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4586 16:17:41.005876 # [ 90.922925] r9:00000009 r8:c0874d40 r7:00000016 r6:00000009 r5:c0874d40 r4:c1a29510
4587 16:17:41.005938 # [ 90.930939] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4588 16:17:41.006002 # [ 90.938689] r7:00000016 r6:c1a29510 r5:c1a294e8 r4:c5aa0000
4589 16:17:41.006066 # [ 90.944620] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d40>] (refcount_warn_saturate+0xd4/0x174)
4590 16:17:41.006129 # [ 90.953848] r9:c1ad54ec r8:c15ebbf4 r7:c5aa1f60 r6:00000017 r5:c6b19000 r4:c5aa0000
4591 16:17:41.006191 # [ 90.961864] [<c0874c6c>] (refcount_warn_saturate) from [<c0c5797c>] (__refcount_add.constprop.0+0x44/0x58)
4592 16:17:41.006253 # [ 90.971794] [<c0c57938>] (__refcount_add.constprop.0) from [<c13c74f8>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4593 16:17:41.006315 # [ 90.982239] [<c13c74ac>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4594 16:17:41.006377 # [ 90.991722] r4:00000037
4595 16:17:41.006439 # [ 90.994526] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4596 16:17:41.006501 # [ 91.002803] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4597 16:17:41.006563 # [ 91.010991] r9:c5aa1f60 r8:c30bfd80 r7:00000017 r6:b6e9d000 r5:c5a9d040 r4:c0c56cd8
4598 16:17:41.006624 # [ 91.019009] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4599 16:17:41.006687 # [ 91.027107] r9:c07e12d4 r8:c5aa1f60 r7:c2815800 r6:b6e9d000 r5:c5a9d040 r4:00000000
4600 16:17:41.006750 # [ 91.035119] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4601 16:17:41.006813 # [ 91.042524] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c5aa0000 r5:c5a9d040
4602 16:17:41.006876 # [ 91.050618] r4:c5a9d040
4603 16:17:41.006938 # [ 91.053423] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4604 16:17:41.007001 # [ 91.060827] r9:c5aa0000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000017 r4:00000017
4605 16:17:41.007064 # [ 91.068842] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4606 16:17:41.007128 # [ 91.076677] Exception stack(0xc5aa1fa8 to 0xc5aa1ff0)
4607 16:17:41.007203 # [ 91.081997] 1fa0: 00000017 00000017 00000001 b6e9d000 00000017 00000000
4608 16:17:41.007277 # [ 91.090444] 1fc0: 00000017 00000017 b6fe4e00 00000004 00000001 00000000 00020000 bea8aac4
4609 16:17:41.007340 # [ 91.098886] 1fe0: 00000004 bea8a7f8 b6f4ed8f b6ed57e6
4610 16:17:41.007402 # [ 91.104231] irq event stamp: 0
4611 16:17:41.007464 # [ 91.107583] hardirqs last enabled at (0): [<00000000>] 0x0
4612 16:17:41.007527 # [ 91.113431] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4613 16:17:41.007590 # [ 91.121211] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4614 16:17:41.007655 # [ 91.128991] softirqs last disabled at (0): [<00000000>] 0x0
4615 16:17:41.007740 # [ 91.134835] ---[ end trace 707f2933438bd7fa ]---
4616 16:17:41.007814 # [ 91.139744] lkdtm: Saturation detected: still saturated
4617 16:17:41.007876 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4618 16:17:41.007939 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4619 16:17:41.008008 # sel<6>[ 91.604979] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4620 16:17:41.008080 ftests: lkdtm: REFCOUNT_INC_NOT_Z<6>[ 91.612459] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4621 16:17:41.008152 ERO_SATURATED.sh
4622 16:17:41.008225 <4>[ 91.622310] ------------[ cut here ]------------
4623 16:17:41.008300 <4>[ 91.628785] WARNING: CPU: 3 PID: 3112 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4624 16:17:41.008376 <4>[ 91.637545] refcount_t: saturated; leaking memory.
4625 16:17:41.008443 <4>[ 91.642606] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4626 16:17:41.008512 <4>[ 91.672044] CPU: 3 PID: 3112 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4627 16:17:41.008577 <4>[ 91.680057] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4628 16:17:41.008640 <4>[ 91.686850] Backtrace:
4629 16:17:41.008701 <4>[ 91.689580] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4630 16:17:41.008765 <4>[ 91.697421] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4631 16:17:41.008829 <4>[ 91.703353] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4632 16:17:41.009092 <4>[ 91.710938] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4633 16:17:41.009215 <4>[ 91.718172] r9:00000009 r8:c0874d0c r7:00000013 r6:00000009 r5:c0874d0c r4:c1a29510
4634 16:17:41.009302 <4>[ 91.726187] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4635 16:17:41.009378 <4>[ 91.733936] r7:00000013 r6:c1a29510 r5:c1a294e8 r4:c6ac2000
4636 16:17:41.009460 <4>[ 91.739867] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d0c>] (refcount_warn_saturate+0xa0/0x174)
4637 16:17:41.009529 <4>[ 91.749095] r9:c1ad5504 r8:c15ebbf4 r7:c6ac3f60 r6:00000020 r5:c6c35000 r4:c0000000
4638 16:17:41.009593 <4>[ 91.757114] [<c0874c6c>] (refcount_warn_saturate) from [<c13c6d70>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4639 16:17:41.009659 <4>[ 91.767821] [<c13c6d0c>] (__refcount_add_not_zero.constprop.0) from [<c13c756c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4640 16:17:41.009725 <4>[ 91.779823] r5:c6c35000 r4:c6ac2000
4641 16:17:41.009790 <4>[ 91.783674] [<c13c751c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4642 16:17:41.009866 <4>[ 91.793938] r4:00000038
4643 16:17:41.009936 <4>[ 91.796742] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4644 16:17:41.010018 <4>[ 91.805020] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4645 16:17:41.010082 <4>[ 91.813204] r9:c6ac3f60 r8:c30bfd80 r7:00000020 r6:b6e0b000 r5:c5b7f7c0 r4:c0c56cd8
4646 16:17:41.010146 <4>[ 91.821224] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4647 16:17:41.010209 <4>[ 91.829322] r9:c07e12d4 r8:c6ac3f60 r7:c2815800 r6:b6e0b000 r5:c5b7f7c0 r4:00000000
4648 16:17:41.010273 <4>[ 91.837336] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4649 16:17:41.010336 <4>[ 91.844741] r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c6ac2000 r5:c5b7f7c0
4650 16:17:41.010400 <4>[ 91.852834] r4:c5b7f7c0
4651 16:17:41.010462 <4>[ 91.855638] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4652 16:17:41.010525 <4>[ 91.863043] r9:c6ac2000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:00000020 r4:00000020
4653 16:17:41.010593 <4>[ 91.871060] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4654 16:17:41.010668 <4>[ 91.878895] Exception stack(0xc6ac3fa8 to 0xc6ac3ff0)
4655 16:17:41.010763 <4>[ 91.884218] 3fa0: 00000020 00000020 00000001 b6e0b000 00000020 00000000
4656 16:17:41.010843 <4>[ 91.892664] 3fc0: 00000020 00000020 b6f52e00 00000004 00000001 00000000 00020000 be9acac4
4657 16:17:41.010955 <4>[ 91.901107] 3fe0: 00000004 be9ac7f8 b6ebcd8f b6e437e6
4658 16:17:41.011034 <4>[ 91.906468] irq event stamp: 0
4659 16:17:41.011114 <4>[ 91.909800] hardirqs last enabled at (0): [<00000000>] 0x0
4660 16:17:41.011215 <4>[ 91.915673] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4661 16:17:41.011302 <4>[ 91.923441] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4662 16:17:41.011402 <4>[ 91.931240] softirqs last disabled at (0): [<00000000>] 0x0
4663 16:17:41.011523 <4>[ 91.937135] ---[ end trace 707f2933438bd7fb ]---
4664 16:17:41.011622 <6>[ 91.942032] lkdtm: Saturation detected: still saturated
4665 16:17:41.011758 # [ 91.604979] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4666 16:17:41.011843 # [ 91.612459] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4667 16:17:41.011935 # [ 91.622310] ------------[ cut here ]------------
4668 16:17:41.011981 # [ 91.628785] WARNING: CPU: 3 PID: 3112 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4669 16:17:41.012026 # [ 91.637545] refcount_t: saturated; leaking memory.
4670 16:17:41.012069 # [ 91.642606] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4671 16:17:41.012115 # [ 91.672044] CPU: 3 PID: 3112 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4672 16:17:41.012158 # [ 91.680057] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4673 16:17:41.012201 # [ 91.686850] Backtrace:
4674 16:17:41.012255 # [ 91.689580] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4675 16:17:41.012298 # [ 91.697421] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4676 16:17:41.012339 # [ 91.703353] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4677 16:17:41.012383 # [ 91.710938] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4678 16:17:41.012425 # [ 91.718172] r9:00000009 r8:c0874d0c r7:00000013 r6:00000009 r5:c0874d0c r4:c1a29510
4679 16:17:41.012469 # [ 91.726187] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4680 16:17:41.012700 # [ 91.733936] r7:00000013 r6:c1a29510 r5:c1a294e8 r4:c6ac2000
4681 16:17:41.012752 # [ 91.739867] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d0c>] (refcount_warn_saturate+0xa0/0x174)
4682 16:17:41.012797 # [ 91.749095] r9:c1ad5504 r8:c15ebbf4 r7:c6ac3f60 r6:00000020 r5:c6c35000 r4:c0000000
4683 16:17:41.012841 # [ 91.757114] [<c0874c6c>] (refcount_warn_saturate) from [<c13c6d70>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4684 16:17:41.012884 # [ 91.767821] [<c13c6d0c>] (__refcount_add_not_zero.constprop.0) from [<c13c756c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4685 16:17:41.012929 # [ 91.779823] r5:c6c35000 r4:c6ac2000
4686 16:17:41.012973 # [ 91.783674] [<c13c751c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4687 16:17:41.013016 # [ 91.793938] r4:00000038
4688 16:17:41.013059 # [ 91.796742] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4689 16:17:41.013102 # [ 91.805020] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4690 16:17:41.013145 # [ 91.813204] r9:c6ac3f60 r8:c30bfd80 r7:00000020 r6:b6e0b000 r5:c5b7f7c0 r4:c0c56cd8
4691 16:17:41.013197 # [ 91.821224] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4692 16:17:41.013256 # [ 91.829322] r9:c07e12d4 r8:c6ac3f60 r7:c2815800 r6:b6e0b000 r5:c5b7f7c0 r4:00000000
4693 16:17:41.013299 # [ 91.837336] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4694 16:17:41.013341 # [ 91.844741] r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c6ac2000 r5:c5b7f7c0
4695 16:17:41.013398 # [ 91.852834] r4:c5b7f7c0
4696 16:17:41.013454 # [ 91.855638] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4697 16:17:41.013495 # [ 91.863043] r9:c6ac2000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:00000020 r4:00000020
4698 16:17:41.013552 # [ 91.871060] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4699 16:17:41.013595 # [ 91.878895] Exception stack(0xc6ac3fa8 to 0xc6ac3ff0)
4700 16:17:41.013637 # [ 91.884218] 3fa0: 00000020 00000020 00000001 b6e0b000 00000020 00000000
4701 16:17:41.013680 # [ 91.892664] 3fc0: 00000020 00000020 b6f52e00 00000004 00000001 00000000 00020000 be9acac4
4702 16:17:41.013722 # [ 91.901107] 3fe0: 00000004 be9ac7f8 b6ebcd8f b6e437e6
4703 16:17:41.013764 # [ 91.906468] irq event stamp: 0
4704 16:17:41.013806 # [ 91.909800] hardirqs last enabled at (0): [<00000000>] 0x0
4705 16:17:41.013848 # [ 91.915673] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4706 16:17:41.013891 # [ 91.923441] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4707 16:17:41.013933 # [ 91.931240] softirqs last disabled at (0): [<00000000>] 0x0
4708 16:17:41.013976 # [ 91.937135] ---[ end trace 707f2933438bd7fb ]---
4709 16:17:41.014020 # [ 91.942032] lkdtm: Saturation detected: still saturated
4710 16:17:41.014063 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4711 16:17:41.014106 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4712 16:17:41.014150 # selftests: lkdtm: REFCOUNT_ADD_NOT_<6>[ 92.404127] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4713 16:17:41.014194 ZERO_SATURATED.sh
4714 16:17:41.014237 <6>[ 92.411588] lkdtm: attempting bad refcount_add_not_zero() from saturated
4715 16:17:41.014280 <4>[ 92.420122] ------------[ cut here ]------------
4716 16:17:41.014323 <4>[ 92.425028] WARNING: CPU: 2 PID: 3147 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4717 16:17:41.014366 <4>[ 92.433765] refcount_t: saturated; leaking memory.
4718 16:17:41.014409 <4>[ 92.438853] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4719 16:17:41.014456 <4>[ 92.468268] CPU: 2 PID: 3147 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4720 16:17:41.014500 <4>[ 92.476278] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4721 16:17:41.014543 <4>[ 92.483070] Backtrace:
4722 16:17:41.014586 <4>[ 92.485800] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4723 16:17:41.014628 <4>[ 92.493639] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4724 16:17:41.014671 <4>[ 92.499572] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4725 16:17:41.014714 <4>[ 92.507157] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4726 16:17:41.014756 <4>[ 92.514389] r9:00000009 r8:c0874d0c r7:00000013 r6:00000009 r5:c0874d0c r4:c1a29510
4727 16:17:41.014799 <4>[ 92.522405] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4728 16:17:41.014842 <4>[ 92.530157] r7:00000013 r6:c1a29510 r5:c1a294e8 r4:c69ac000
4729 16:17:41.015069 <4>[ 92.536088] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d0c>] (refcount_warn_saturate+0xa0/0x174)
4730 16:17:41.015120 <4>[ 92.545315] r9:c1ad5524 r8:c15ebbf4 r7:c69adf60 r6:00000020 r5:c5c4f000 r4:c0000000
4731 16:17:41.015166 <4>[ 92.553332] [<c0874c6c>] (refcount_warn_saturate) from [<c13c6d70>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4732 16:17:41.015211 <4>[ 92.564040] [<c13c6d0c>] (__refcount_add_not_zero.constprop.0) from [<c13c75f4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4733 16:17:41.015255 <4>[ 92.576041] r5:c5c4f000 r4:c69ac000
4734 16:17:41.015299 <4>[ 92.579891] [<c13c75a4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4735 16:17:41.015343 <4>[ 92.590155] r4:00000039
4736 16:17:41.015386 <4>[ 92.592959] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4737 16:17:41.015429 <4>[ 92.601239] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4738 16:17:41.015472 <4>[ 92.609425] r9:c69adf60 r8:c30bfd80 r7:00000020 r6:b6e5f000 r5:c46837c0 r4:c0c56cd8
4739 16:17:41.015516 <4>[ 92.617444] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4740 16:17:41.015559 <4>[ 92.625542] r9:c07e12d4 r8:c69adf60 r7:c2815800 r6:b6e5f000 r5:c46837c0 r4:00000000
4741 16:17:41.015603 <4>[ 92.633554] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4742 16:17:41.015646 <4>[ 92.640959] r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c69ac000 r5:c46837c0
4743 16:17:41.015691 <4>[ 92.649053] r4:c46837c0
4744 16:17:41.015735 <4>[ 92.651858] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4745 16:17:41.015779 <4>[ 92.659263] r9:c69ac000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:00000020 r4:00000020
4746 16:17:41.015822 <4>[ 92.667277] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4747 16:17:41.015864 <4>[ 92.675113] Exception stack(0xc69adfa8 to 0xc69adff0)
4748 16:17:41.015906 <4>[ 92.680435] dfa0: 00000020 00000020 00000001 b6e5f000 00000020 00000000
4749 16:17:41.015950 <4>[ 92.688882] dfc0: 00000020 00000020 b6fa6e00 00000004 00000001 00000000 00020000 bea98ac4
4750 16:17:41.015993 <4>[ 92.697327] dfe0: 00000004 bea987f8 b6f10d8f b6e977e6
4751 16:17:41.016035 <4>[ 92.702681] irq event stamp: 0
4752 16:17:41.016077 <4>[ 92.706040] hardirqs last enabled at (0): [<00000000>] 0x0
4753 16:17:41.016121 <4>[ 92.711890] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4754 16:17:41.016164 <4>[ 92.719688] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4755 16:17:41.016206 <4>[ 92.727504] softirqs last disabled at (0): [<00000000>] 0x0
4756 16:17:41.016249 <4>[ 92.733352] ---[ end trace 707f2933438bd7fc ]---
4757 16:17:41.016292 <6>[ 92.738298] lkdtm: Saturation detected: still saturated
4758 16:17:41.016335 # [ 92.404127] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4759 16:17:41.016377 # [ 92.411588] lkdtm: attempting bad refcount_add_not_zero() from saturated
4760 16:17:41.016419 # [ 92.420122] ------------[ cut here ]------------
4761 16:17:41.016462 # [ 92.425028] WARNING: CPU: 2 PID: 3147 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4762 16:17:41.016504 # [ 92.433765] refcount_t: saturated; leaking memory.
4763 16:17:41.016547 # [ 92.438853] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4764 16:17:41.016593 # [ 92.468268] CPU: 2 PID: 3147 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4765 16:17:41.016637 # [ 92.476278] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4766 16:17:41.016680 # [ 92.483070] Backtrace:
4767 16:17:41.016722 # [ 92.485800] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4768 16:17:41.016766 # [ 92.493639] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4769 16:17:41.016809 # [ 92.499572] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4770 16:17:41.016852 # [ 92.507157] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4771 16:17:41.016895 # [ 92.514389] r9:00000009 r8:c0874d0c r7:00000013 r6:00000009 r5:c0874d0c r4:c1a29510
4772 16:17:41.016937 # [ 92.522405] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4773 16:17:41.016980 # [ 92.530157] r7:00000013 r6:c1a29510 r5:c1a294e8 r4:c69ac000
4774 16:17:41.017022 # [ 92.536088] [<c13ba058>] (warn_slowpath_fmt) from [<c0874d0c>] (refcount_warn_saturate+0xa0/0x174)
4775 16:17:41.017065 # [ 92.545315] r9:c1ad5524 r8:c15ebbf4 r7:c69adf60 r6:00000020 r5:c5c4f000 r4:c0000000
4776 16:17:41.017289 # [ 92.553332] [<c0874c6c>] (refcount_warn_saturate) from [<c13c6d70>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4777 16:17:41.017357 # [ 92.564040] [<c13c6d0c>] (__refcount_add_not_zero.constprop.0) from [<c13c75f4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4778 16:17:41.017403 # [ 92.576041] r5:c5c4f000 r4:c69ac000
4779 16:17:41.017446 # [ 92.579891] [<c13c75a4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4780 16:17:41.017490 # [ 92.590155] r4:00000039
4781 16:17:41.017532 # [ 92.592959] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4782 16:17:41.017574 # [ 92.601239] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4783 16:17:41.017617 # [ 92.609425] r9:c69adf60 r8:c30bfd80 r7:00000020 r6:b6e5f000 r5:c46837c0 r4:c0c56cd8
4784 16:17:41.017660 # [ 92.617444] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4785 16:17:41.017703 # [ 92.625542] r9:c07e12d4 r8:c69adf60 r7:c2815800 r6:b6e5f000 r5:c46837c0 r4:00000000
4786 16:17:41.017746 # [ 92.633554] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4787 16:17:41.017789 # [ 92.640959] r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c69ac000 r5:c46837c0
4788 16:17:41.017832 # [ 92.649053] r4:c46837c0
4789 16:17:41.017875 # [ 92.651858] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4790 16:17:41.017919 # [ 92.659263] r9:c69ac000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:00000020 r4:00000020
4791 16:17:41.017962 # [ 92.667277] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4792 16:17:41.018004 # [ 92.675113] Exception stack(0xc69adfa8 to 0xc69adff0)
4793 16:17:41.018048 # [ 92.680435] dfa0: 00000020 00000020 00000001 b6e5f000 00000020 00000000
4794 16:17:41.018092 # [ 92.688882] dfc0: 00000020 00000020 b6fa6e00 00000004 00000001 00000000 00020000 bea98ac4
4795 16:17:41.018136 # [ 92.697327] dfe0: 00000004 bea987f8 b6f10d8f b6e977e6
4796 16:17:41.018180 # [ 92.702681] irq event stamp: 0
4797 16:17:41.018223 # [ 92.706040] hardirqs last enabled at (0): [<00000000>] 0x0
4798 16:17:41.018265 # [ 92.711890] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4799 16:17:41.018307 # [ 92.719688] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4800 16:17:41.018350 # [ 92.727504] softirqs last disabled at (0): [<00000000>] 0x0
4801 16:17:41.018392 # [ 92.733352] ---[ end trace 707f2933438bd7fc ]---
4802 16:17:41.018435 # [ 92.738298] lkdtm: Saturation detected: still saturated
4803 16:17:41.018478 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4804 16:17:41.018521 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4805 16:17:41.018565 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4806 16:17:41.018608 <6>[ 93.204817] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4807 16:17:41.018651 <6>[ 93.212053] lkdtm: attempting bad refcount_dec_and_test() from saturated
4808 16:17:41.018694 <4>[ 93.219064] ------------[ cut here ]------------
4809 16:17:41.018737 <4>[ 93.223969] WARNING: CPU: 3 PID: 3185 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4810 16:17:41.018780 <4>[ 93.232821] refcount_t: underflow; use-after-free.
4811 16:17:41.018824 <4>[ 93.237916] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4812 16:17:41.018870 <4>[ 93.267312] CPU: 3 PID: 3185 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4813 16:17:41.018913 <4>[ 93.275322] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4814 16:17:41.018956 <4>[ 93.282115] Backtrace:
4815 16:17:41.018999 <4>[ 93.284844] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4816 16:17:41.019042 <4>[ 93.292685] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4817 16:17:41.019086 <4>[ 93.298617] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4818 16:17:41.019128 <4>[ 93.306202] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4819 16:17:41.019171 <4>[ 93.313433] r9:00000009 r8:c0874da8 r7:0000001c r6:00000009 r5:c0874da8 r4:c1a29510
4820 16:17:41.019214 <4>[ 93.321447] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4821 16:17:41.019257 <4>[ 93.329197] r7:0000001c r6:c1a29510 r5:c1a2954c r4:c5a2a000
4822 16:17:41.019300 <4>[ 93.335130] [<c13ba058>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x13c/0x174)
4823 16:17:41.019343 <4>[ 93.344445] r9:c1ad5544 r8:c15ebbf4 r7:c5a2bf60 r6:00000020 r5:c6b20000 r4:c5a2a000
4824 16:17:41.019568 <4>[ 93.352463] [<c0874c6c>] (refcount_warn_saturate) from [<c0c579f4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4825 16:17:41.019629 <4>[ 93.363176] [<c0c57990>] (__refcount_sub_and_test.constprop.0) from [<c13c767c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4826 16:17:41.019675 <4>[ 93.375185] [<c13c762c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4827 16:17:41.019718 <4>[ 93.385449] r4:0000003a
4828 16:17:41.019762 <4>[ 93.388253] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4829 16:17:41.019806 <4>[ 93.396533] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4830 16:17:41.019849 <4>[ 93.404722] r9:c5a2bf60 r8:c30bfd80 r7:00000020 r6:b6e1d000 r5:c5a9c500 r4:c0c56cd8
4831 16:17:41.019893 <4>[ 93.412741] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4832 16:17:41.019942 <4>[ 93.420840] r9:c07e12d4 r8:c5a2bf60 r7:c2815800 r6:b6e1d000 r5:c5a9c500 r4:00000000
4833 16:17:41.019985 <4>[ 93.428853] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4834 16:17:41.020027 <4>[ 93.436258] r10:00000004 r9:00000000 r8:00000000 r7:b6e1d000 r6:c5a2a000 r5:c5a9c500
4835 16:17:41.020070 <4>[ 93.444351] r4:c5a9c500
4836 16:17:41.020112 <4>[ 93.447155] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4837 16:17:41.020155 <4>[ 93.454560] r9:c5a2a000 r8:c03002e4 r7:00000004 r6:b6f64e00 r5:00000020 r4:00000020
4838 16:17:41.020197 <4>[ 93.462576] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4839 16:17:41.020240 <4>[ 93.470411] Exception stack(0xc5a2bfa8 to 0xc5a2bff0)
4840 16:17:41.020283 <4>[ 93.475733] bfa0: 00000020 00000020 00000001 b6e1d000 00000020 00000000
4841 16:17:41.020326 <4>[ 93.484181] bfc0: 00000020 00000020 b6f64e00 00000004 00000001 00000000 00020000 bef64ac4
4842 16:17:41.020368 <4>[ 93.492626] bfe0: 00000004 bef647f8 b6eced8f b6e557e6
4843 16:17:41.020411 <4>[ 93.498020] irq event stamp: 0
4844 16:17:41.020453 <4>[ 93.501377] hardirqs last enabled at (0): [<00000000>] 0x0
4845 16:17:41.020496 <4>[ 93.507265] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4846 16:17:41.020539 <4>[ 93.515044] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4847 16:17:41.020583 <4>[ 93.522887] softirqs last disabled at (0): [<00000000>] 0x0
4848 16:17:41.020626 <4>[ 93.528778] ---[ end trace 707f2933438bd7fd ]---
4849 16:17:41.020668 <6>[ 93.533670] lkdtm: Saturation detected: still saturated
4850 16:17:41.020711 # [ 93.204817] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4851 16:17:41.020754 # [ 93.212053] lkdtm: attempting bad refcount_dec_and_test() from saturated
4852 16:17:41.020796 # [ 93.219064] ------------[ cut here ]------------
4853 16:17:41.020838 # [ 93.223969] WARNING: CPU: 3 PID: 3185 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4854 16:17:41.020880 # [ 93.232821] refcount_t: underflow; use-after-free.
4855 16:17:41.020922 # [ 93.237916] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4856 16:17:41.020966 # [ 93.267312] CPU: 3 PID: 3185 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4857 16:17:41.021009 # [ 93.275322] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4858 16:17:41.021051 # [ 93.282115] Backtrace:
4859 16:17:41.021092 # [ 93.284844] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4860 16:17:41.021134 # [ 93.292685] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4861 16:17:41.021182 # [ 93.298617] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4862 16:17:41.021243 # [ 93.306202] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4863 16:17:41.021285 # [ 93.313433] r9:00000009 r8:c0874da8 r7:0000001c r6:00000009 r5:c0874da8 r4:c1a29510
4864 16:17:41.021326 # [ 93.321447] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4865 16:17:41.021368 # [ 93.329197] r7:0000001c r6:c1a29510 r5:c1a2954c r4:c5a2a000
4866 16:17:41.021410 # [ 93.335130] [<c13ba058>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x13c/0x174)
4867 16:17:41.021453 # [ 93.344445] r9:c1ad5544 r8:c15ebbf4 r7:c5a2bf60 r6:00000020 r5:c6b20000 r4:c5a2a000
4868 16:17:41.021496 # [ 93.352463] [<c0874c6c>] (refcount_warn_saturate) from [<c0c579f4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4869 16:17:41.021538 # [ 93.363176] [<c0c57990>] (__refcount_sub_and_test.constprop.0) from [<c13c767c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4870 16:17:41.021581 # [ 93.375185] [<c13c762c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4871 16:17:41.021803 # [ 93.385449] r4:0000003a
4872 16:17:41.021862 # [ 93.388253] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4873 16:17:41.021912 # [ 93.396533] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4874 16:17:41.021955 # [ 93.404722] r9:c5a2bf60 r8:c30bfd80 r7:00000020 r6:b6e1d000 r5:c5a9c500 r4:c0c56cd8
4875 16:17:41.021997 # [ 93.412741] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4876 16:17:41.022063 # [ 93.420840] r9:c07e12d4 r8:c5a2bf60 r7:c2815800 r6:b6e1d000 r5:c5a9c500 r4:00000000
4877 16:17:41.022111 # [ 93.428853] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4878 16:17:41.022153 # [ 93.436258] r10:00000004 r9:00000000 r8:00000000 r7:b6e1d000 r6:c5a2a000 r5:c5a9c500
4879 16:17:41.022204 # [ 93.444351] r4:c5a9c500
4880 16:17:41.022251 # [ 93.447155] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4881 16:17:41.022293 # [ 93.454560] r9:c5a2a000 r8:c03002e4 r7:00000004 r6:b6f64e00 r5:00000020 r4:00000020
4882 16:17:41.022335 # [ 93.462576] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4883 16:17:41.022377 # [ 93.470411] Exception stack(0xc5a2bfa8 to 0xc5a2bff0)
4884 16:17:41.022419 # [ 93.475733] bfa0: 00000020 00000020 00000001 b6e1d000 00000020 00000000
4885 16:17:41.022461 # [ 93.484181] bfc0: 00000020 00000020 b6f64e00 00000004 00000001 00000000 00020000 bef64ac4
4886 16:17:41.022503 # [ 93.492626] bfe0: 00000004 bef647f8 b6eced8f b6e557e6
4887 16:17:41.022546 # [ 93.498020] irq event stamp: 0
4888 16:17:41.022587 # [ 93.501377] hardirqs last enabled at (0): [<00000000>] 0x0
4889 16:17:41.022629 # [ 93.507265] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4890 16:17:41.022671 # [ 93.515044] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4891 16:17:41.022713 # [ 93.522887] softirqs last disabled at (0): [<00000000>] 0x0
4892 16:17:41.022756 # [ 93.528778] ---[ end trace 707f2933438bd7fd ]---
4893 16:17:41.022803 # [ 93.533670] lkdtm: Saturation detected: still saturated
4894 16:17:41.022861 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4895 16:17:41.022917 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4896 16:17:41.022989 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4897 16:17:41.023031 <6>[ 94.007846] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4898 16:17:41.023073 <6>[ 94.015002] lkdtm: attempting bad refcount_sub_and_test() from saturated
4899 16:17:41.023131 <4>[ 94.022179] ------------[ cut here ]------------
4900 16:17:41.023188 <4>[ 94.027162] WARNING: CPU: 3 PID: 3221 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4901 16:17:41.023236 <4>[ 94.036091] refcount_t: underflow; use-after-free.
4902 16:17:41.023279 <4>[ 94.041178] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4903 16:17:41.023323 <4>[ 94.070596] CPU: 3 PID: 3221 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4904 16:17:41.023365 <4>[ 94.078606] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4905 16:17:41.023428 <4>[ 94.085399] Backtrace:
4906 16:17:41.023470 <4>[ 94.088128] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4907 16:17:41.023513 <4>[ 94.095968] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4908 16:17:41.023556 <4>[ 94.101900] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4909 16:17:41.023599 <4>[ 94.109484] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4910 16:17:41.023641 <4>[ 94.116715] r9:00000009 r8:c0874da8 r7:0000001c r6:00000009 r5:c0874da8 r4:c1a29510
4911 16:17:41.023684 <4>[ 94.124730] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4912 16:17:41.023727 <4>[ 94.132480] r7:0000001c r6:c1a29510 r5:c1a2954c r4:c5ab6000
4913 16:17:41.023771 <4>[ 94.138411] [<c13ba058>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x13c/0x174)
4914 16:17:41.023815 <4>[ 94.147726] r9:c1ad5564 r8:c15ebbf4 r7:c5ab7f60 r6:00000020 r5:c6b38000 r4:c5ab6000
4915 16:17:41.023859 <4>[ 94.155745] [<c0874c6c>] (refcount_warn_saturate) from [<c0c579f4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4916 16:17:41.023902 <4>[ 94.166457] [<c0c57990>] (__refcount_sub_and_test.constprop.0) from [<c13c7704>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4917 16:17:41.023946 <4>[ 94.178466] [<c13c76b4>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4918 16:17:41.023989 <4>[ 94.188730] r4:0000003b
4919 16:17:41.024213 <4>[ 94.191535] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4920 16:17:41.024265 <4>[ 94.199813] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4921 16:17:41.024309 <4>[ 94.207998] r9:c5ab7f60 r8:c30bfd80 r7:00000020 r6:b6e75000 r5:c5b7f400 r4:c0c56cd8
4922 16:17:41.024354 <4>[ 94.216017] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4923 16:17:41.024397 <4>[ 94.224117] r9:c07e12d4 r8:c5ab7f60 r7:c2815800 r6:b6e75000 r5:c5b7f400 r4:00000000
4924 16:17:41.024440 <4>[ 94.232129] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4925 16:17:41.024484 <4>[ 94.239534] r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c5ab6000 r5:c5b7f400
4926 16:17:41.024527 <4>[ 94.247627] r4:c5b7f400
4927 16:17:41.024570 <4>[ 94.250432] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4928 16:17:41.024614 <4>[ 94.257836] r9:c5ab6000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:00000020 r4:00000020
4929 16:17:41.024657 <4>[ 94.265851] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4930 16:17:41.024701 <4>[ 94.273686] Exception stack(0xc5ab7fa8 to 0xc5ab7ff0)
4931 16:17:41.024744 <4>[ 94.279009] 7fa0: 00000020 00000020 00000001 b6e75000 00000020 00000000
4932 16:17:41.024788 <4>[ 94.287454] 7fc0: 00000020 00000020 b6fbce00 00000004 00000001 00000000 00020000 be8b0ac4
4933 16:17:41.024831 <4>[ 94.295898] 7fe0: 00000004 be8b07f8 b6f26d8f b6ead7e6
4934 16:17:41.024875 <4>[ 94.301276] irq event stamp: 0
4935 16:17:41.024917 <4>[ 94.304609] hardirqs last enabled at (0): [<00000000>] 0x0
4936 16:17:41.024960 <4>[ 94.310491] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4937 16:17:41.025003 <4>[ 94.318300] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4938 16:17:41.025047 <4>[ 94.326107] softirqs last disabled at (0): [<00000000>] 0x0
4939 16:17:41.025090 <4>[ 94.331954] ---[ end trace 707f2933438bd7fe ]---
4940 16:17:41.025134 <6>[ 94.336887] lkdtm: Saturation detected: still saturated
4941 16:17:41.025204 # [ 94.007846] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4942 16:17:41.025249 # [ 94.015002] lkdtm: attempting bad refcount_sub_and_test() from saturated
4943 16:17:41.025293 # [ 94.022179] ------------[ cut here ]------------
4944 16:17:41.025335 # [ 94.027162] WARNING: CPU: 3 PID: 3221 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4945 16:17:41.025383 # [ 94.036091] refcount_t: underflow; use-after-free.
4946 16:17:41.025426 # [ 94.041178] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan imx_ldb can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4947 16:17:41.025471 # [ 94.070596] CPU: 3 PID: 3221 Comm: cat Tainted: G D W 5.10.199-cip39 #1
4948 16:17:41.025514 # [ 94.078606] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4949 16:17:41.025562 # [ 94.085399] Backtrace:
4950 16:17:43.308223 # [ 94.088128] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
4951 16:17:43.308702 # [ 94.095968] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
4952 16:17:43.308789 # [ 94.101900] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
4953 16:17:43.308869 # [ 94.109484] [<c13c0110>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4954 16:17:43.308947 # [ 94.116715] r9:00000009 r8:c0874da8 r7:0000001c r6:00000009 r5:c0874da8 r4:c1a29510
4955 16:17:43.309025 # [ 94.124730] [<c0356730>] (__warn) from [<c13ba0e0>] (warn_slowpath_fmt+0x8c/0xa8)
4956 16:17:43.309102 # [ 94.132480] r7:0000001c r6:c1a29510 r5:c1a2954c r4:c5ab6000
4957 16:17:43.309189 # [ 94.138411] [<c13ba058>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x13c/0x174)
4958 16:17:43.309284 # [ 94.147726] r9:c1ad5564 r8:c15ebbf4 r7:c5ab7f60 r6:00000020 r5:c6b38000 r4:c5ab6000
4959 16:17:43.309359 # [ 94.155745] [<c0874c6c>] (refcount_warn_saturate) from [<c0c579f4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4960 16:17:43.309436 # [ 94.166457] [<c0c57990>] (__refcount_sub_and_test.constprop.0) from [<c13c7704>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4961 16:17:43.309512 # [ 94.178466] [<c13c76b4>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
4962 16:17:43.309586 # [ 94.188730] r4:0000003b
4963 16:17:43.309660 # [ 94.191535] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
4964 16:17:43.309735 # [ 94.199813] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
4965 16:17:43.309808 # [ 94.207998] r9:c5ab7f60 r8:c30bfd80 r7:00000020 r6:b6e75000 r5:c5b7f400 r4:c0c56cd8
4966 16:17:43.310110 # [ 94.216017] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
4967 16:17:43.310193 # [ 94.224117] r9:c07e12d4 r8:c5ab7f60 r7:c2815800 r6:b6e75000 r5:c5b7f400 r4:00000000
4968 16:17:43.310268 # [ 94.232129] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
4969 16:17:43.310342 # [ 94.239534] r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c5ab6000 r5:c5b7f400
4970 16:17:43.310417 # [ 94.247627] r4:c5b7f400
4971 16:17:43.310489 # [ 94.250432] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
4972 16:17:43.310563 # [ 94.257836] r9:c5ab6000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:00000020 r4:00000020
4973 16:17:43.310641 # [ 94.265851] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4974 16:17:43.310713 # [ 94.273686] Exception stack(0xc5ab7fa8 to 0xc5ab7ff0)
4975 16:17:43.310786 # [ 94.279009] 7fa0: 00000020 00000020 00000001 b6e75000 00000020 00000000
4976 16:17:43.310858 # [ 94.287454] 7fc0: 00000020 00000020 b6fbce00 00000004 00000001 00000000 00020000 be8b0ac4
4977 16:17:43.310930 # [ 94.295898] 7fe0: 00000004 be8b07f8 b6f26d8f b6ead7e6
4978 16:17:43.311001 # [ 94.301276] irq event stamp: 0
4979 16:17:43.311073 # [ 94.304609] hardirqs last enabled at (0): [<00000000>] 0x0
4980 16:17:43.311146 # [ 94.310491] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4981 16:17:43.311218 # [ 94.318300] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4982 16:17:43.311290 # [ 94.326107] softirqs last disabled at (0): [<00000000>] 0x0
4983 16:17:43.311361 # [ 94.331954] ---[ end trace 707f2933438bd7fe ]---
4984 16:17:43.311432 # [ 94.336887] lkdtm: Saturation detected: still saturated
4985 16:17:43.311504 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4986 16:17:43.311575 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4987 16:17:43.311648 # selftests: lkdtm: REFCOUNT_TIMING.sh
4988 16:17:43.311719 # Skipping REFCOUNT_TIMING: timing only
4989 16:17:43.311791 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4990 16:17:43.311862 # selftests: lkdtm: ATOMIC_TIMING.sh
4991 16:17:43.311933 # Skipping ATOMIC_TIMING: timing only
4992 16:17:43.312005 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4993 16:17:43.312077 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4994 16:17:43.312148 <6>[ 95.164594] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4995 16:17:43.312221 <6>[ 95.170938] lkdtm: attempting good copy_to_user of correct size
4996 16:17:43.312293 <6>[ 95.177212] lkdtm: attempting bad copy_to_user of too large size
4997 16:17:43.312365 # [ 95.164594] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4998 16:17:43.312437 # [ 95.170938] lkdtm: attempting good copy_to_user of correct size
4999 16:17:43.312509 # [ 95.177212] lkdtm: attempting bad copy_to_user of too large size
5000 16:17:43.312581 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5001 16:17:43.312653 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5002 16:17:43.312726 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5003 16:17:43.312797 <6>[ 95.616980] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5004 16:17:43.312869 <6>[ 95.623465] lkdtm: attempting good copy_from_user of correct size
5005 16:17:43.312942 <6>[ 95.629923] lkdtm: attempting bad copy_from_user of too large size
5006 16:17:43.313014 # [ 95.616980] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5007 16:17:43.313085 # [ 95.623465] lkdtm: attempting good copy_from_user of correct size
5008 16:17:43.313153 # [ 95.629923] lkdtm: attempting bad copy_from_user of too large size
5009 16:17:43.313217 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5010 16:17:43.313275 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5011 16:17:43.313333 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5012 16:17:43.313389 <6>[ 96.064473] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5013 16:17:43.313447 <6>[ 96.071287] lkdtm: attempting good copy_to_user inside whitelist
5014 16:17:43.313504 <6>[ 96.077816] lkdtm: attempting bad copy_to_user outside whitelist
5015 16:17:43.313560 # [ 96.064473] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5016 16:17:43.313616 # [ 96.071287] lkdtm: attempting good copy_to_user inside whitelist
5017 16:17:43.313672 # [ 96.077816] lkdtm: attempting bad copy_to_user outside whitelist
5018 16:17:43.313727 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5019 16:17:43.313782 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5020 16:17:43.313838 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5021 16:17:43.313893 <6>[ 96.520217] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5022 16:17:43.313949 <6>[ 96.527285] lkdtm: attempting good copy_from_user inside whitelist
5023 16:17:43.314004 <6>[ 96.533787] lkdtm: attempting bad copy_from_user outside whitelist
5024 16:17:43.314059 # [ 96.520217] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5025 16:17:43.314114 # [ 96.527285] lkdtm: attempting good copy_from_user inside whitelist
5026 16:17:43.314169 # [ 96.533787] lkdtm: attempting bad copy_from_user outside whitelist
5027 16:17:43.314409 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5028 16:17:43.314463 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5029 16:17:43.314520 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5030 16:17:43.314576 <6>[ 96.975378] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5031 16:17:43.314630 <6>[ 96.981848] lkdtm: good_stack: c46bbe0c-c46bbe2c
5032 16:17:43.314685 <6>[ 96.986821] lkdtm: bad_stack : c46bbd84-c46bbda4
5033 16:17:43.314740 <6>[ 96.991729] lkdtm: attempting good copy_to_user of local stack
5034 16:17:43.314796 <6>[ 96.997921] lkdtm: attempting bad copy_to_user of distant stack
5035 16:17:43.314851 # [ 96.975378] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5036 16:17:43.314905 # [ 96.981848] lkdtm: good_stack: c46bbe0c-c46bbe2c
5037 16:17:43.314959 # [ 96.986821] lkdtm: bad_stack : c46bbd84-c46bbda4
5038 16:17:43.315013 # [ 96.991729] lkdtm: attempting good copy_to_user of local stack
5039 16:17:43.315068 # [ 96.997921] lkdtm: attempting bad copy_to_user of distant stack
5040 16:17:43.315123 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5041 16:17:43.315177 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5042 16:17:43.315232 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5043 16:17:43.315287 <6>[ 97.439535] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5044 16:17:43.315341 <6>[ 97.446261] lkdtm: good_stack: c5953e0c-c5953e2c
5045 16:17:43.315396 <6>[ 97.451150] lkdtm: bad_stack : c5953d84-c5953da4
5046 16:17:43.315450 <6>[ 97.456101] lkdtm: attempting good copy_from_user of local stack
5047 16:17:43.315506 <6>[ 97.462394] lkdtm: attempting bad copy_from_user of distant stack
5048 16:17:43.315561 # [ 97.439535] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5049 16:17:43.315616 # [ 97.446261] lkdtm: good_stack: c5953e0c-c5953e2c
5050 16:17:43.315670 # [ 97.451150] lkdtm: bad_stack : c5953d84-c5953da4
5051 16:17:43.315724 # [ 97.456101] lkdtm: attempting good copy_from_user of local stack
5052 16:17:43.315778 # [ 97.462394] lkdtm: attempting bad copy_from_user of distant stack
5053 16:17:43.315833 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5054 16:17:43.315887 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5055 16:17:43.315942 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5056 16:17:43.315996 <6>[ 97.902406] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5057 16:17:43.316051 <6>[ 97.908853] lkdtm: good_stack: c5affe0c-c5affe2c
5058 16:17:43.316107 <6>[ 97.913773] lkdtm: bad_stack : c5affffc-c5b0001c
5059 16:17:43.316162 <6>[ 97.918756] lkdtm: attempting good copy_to_user of local stack
5060 16:17:43.316216 <6>[ 97.924905] lkdtm: attempting bad copy_to_user of distant stack
5061 16:17:43.316271 # [ 97.902406] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5062 16:17:43.316326 # [ 97.908853] lkdtm: good_stack: c5affe0c-c5affe2c
5063 16:17:43.316380 # [ 97.913773] lkdtm: bad_stack : c5affffc-c5b0001c
5064 16:17:43.316434 # [ 97.918756] lkdtm: attempting good copy_to_user of local stack
5065 16:17:43.316489 # [ 97.924905] lkdtm: attempting bad copy_to_user of distant stack
5066 16:17:43.316543 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5067 16:17:43.316598 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5068 16:17:43.316652 # selftests: lkdtm: USERCOPY_KERNEL.sh
5069 16:17:43.316707 <6>[ 98.364112] lkdtm: Performing direct entry USERCOPY_KERNEL
5070 16:17:43.316763 <6>[ 98.370024] lkdtm: attempting good copy_to_user from kernel rodata: c15ebea0
5071 16:17:43.316818 <6>[ 98.377465] lkdtm: attempting bad copy_to_user from kernel text: c053d864
5072 16:17:43.316873 <3>[ 98.384539] lkdtm: FAIL: survived bad copy_to_user()
5073 16:17:43.316928 # [ 98.364112] lkdtm: Performing direct entry USERCOPY_KERNEL
5074 16:17:43.316984 # [ 98.370024] lkdtm: attempting good copy_to_user from kernel rodata: c15ebea0
5075 16:17:43.317038 # [ 98.377465] lkdtm: attempting bad copy_to_user from kernel text: c053d864
5076 16:17:43.317093 # [ 98.384539] lkdtm: FAIL: survived bad copy_to_user()
5077 16:17:43.317147 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5078 16:17:43.317207 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5079 16:17:43.317264 # selftests: lkdtm: STACKLEAK_ERASING.sh
5080 16:17:43.317319 <6>[ 98.832311] lkdtm: Performing direct entry STACKLEAK_ERASING
5081 16:17:43.317374 <6>[ 98.838414] lkdtm: checking unused part of the thread stack (7732 bytes)...
5082 16:17:43.317428 <3>[ 98.845743] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5083 16:17:43.317483 <3>[ 98.852893] lkdtm: FAIL: the thread stack is NOT properly erased
5084 16:17:43.317538 <4>[ 98.859324] CPU: 0 PID: 3597 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5085 16:17:43.317593 <4>[ 98.867346] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5086 16:17:43.317647 <4>[ 98.874138] Backtrace:
5087 16:17:43.317701 <4>[ 98.876869] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
5088 16:17:43.317756 <4>[ 98.884709] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
5089 16:17:43.317992 <4>[ 98.890643] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
5090 16:17:43.318045 <4>[ 98.898229] [<c13c0110>] (dump_stack) from [<c13c79ec>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5091 16:17:43.318103 <4>[ 98.907023] r9:c1ad566c r8:c15ebbf4 r7:c4697f60 r6:c4697e34 r5:c4696000 r4:0000078d
5092 16:17:43.318158 <4>[ 98.915038] [<c13c78a4>] (lkdtm_STACKLEAK_ERASING) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
5093 16:17:43.318213 <4>[ 98.924092] r8:c15ebbf4 r7:c4697f60 r6:00000012 r5:c5c9f000 r4:00000046
5094 16:17:43.318268 <4>[ 98.931062] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
5095 16:17:43.318324 <4>[ 98.939341] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
5096 16:17:43.318379 <4>[ 98.947527] r9:c4697f60 r8:c30bfd80 r7:00000012 r6:b6e17000 r5:c690c3c0 r4:c0c56cd8
5097 16:17:43.318434 <4>[ 98.955545] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
5098 16:17:43.318490 <4>[ 98.963644] r9:c07e12d4 r8:c4697f60 r7:c2815800 r6:b6e17000 r5:c690c3c0 r4:00000000
5099 16:17:43.318545 <4>[ 98.971657] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
5100 16:17:43.318599 <4>[ 98.979061] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c4696000 r5:c690c3c0
5101 16:17:43.318655 <4>[ 98.987154] r4:c690c3c0
5102 16:17:43.318710 <4>[ 98.989957] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
5103 16:17:43.318765 <4>[ 98.997362] r9:c4696000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000012 r4:00000012
5104 16:17:43.318820 <4>[ 99.005379] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5105 16:17:43.318874 <4>[ 99.013213] Exception stack(0xc4697fa8 to 0xc4697ff0)
5106 16:17:43.318929 <4>[ 99.018535] 7fa0: 00000012 00000012 00000001 b6e17000 00000012 00000000
5107 16:17:43.318985 <4>[ 99.026983] 7fc0: 00000012 00000012 b6f5ee00 00000004 00000001 00000000 00020000 bef21ac4
5108 16:17:43.319040 <4>[ 99.035426] 7fe0: 00000004 bef217f8 b6ec8d8f b6e4f7e6
5109 16:17:43.383830 # [ 98.832311] lkdtm: Performing direct entry STACKLEAK_ERASING
5110 16:17:43.384282 # [ 98.838414] lkdtm: checking unused part of the thread stack (7732 bytes)...
5111 16:17:43.384626 # [ 98.845743] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5112 16:17:43.384920 # [ 98.852893] lkdtm: FAIL: the thread stack is NOT properly erased
5113 16:17:43.385221 # [ 98.859324] CPU: 0 PID: 3597 Comm: cat Tainted: G D W 5.10.199-cip39 #1
5114 16:17:43.385501 # [ 98.867346] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5115 16:17:43.426972 # [ 98.874138] Backtrace:
5116 16:17:43.427429 # [ 98.876869] [<c13b8be8>] (dump_backtrace) from [<c13b8fa8>] (show_stack+0x20/0x24)
5117 16:17:43.427786 # [ 98.884709] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d078
5118 16:17:43.428080 # [ 98.890643] [<c13b8f88>] (show_stack) from [<c13c01f0>] (dump_stack+0xe0/0x100)
5119 16:17:43.428355 # [ 98.898229] [<c13c0110>] (dump_stack) from [<c13c79ec>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5120 16:17:43.428627 # [ 98.907023] r9:c1ad566c r8:c15ebbf4 r7:c4697f60 r6:c4697e34 r5:c4696000 r4:0000078d
5121 16:17:43.469896 # [ 98.915038] [<c13c78a4>] (lkdtm_STACKLEAK_ERASING) from [<c0c568f8>] (lkdtm_do_action+0x2c/0x4c)
5122 16:17:43.470317 # [ 98.924092] r8:c15ebbf4 r7:c4697f60 r6:00000012 r5:c5c9f000 r4:00000046
5123 16:17:43.470630 # [ 98.931062] [<c0c568cc>] (lkdtm_do_action) from [<c0c56df8>] (direct_entry+0x120/0x18c)
5124 16:17:43.470892 # [ 98.939341] [<c0c56cd8>] (direct_entry) from [<c07e1338>] (full_proxy_write+0x64/0x94)
5125 16:17:43.471139 # [ 98.947527] r9:c4697f60 r8:c30bfd80 r7:00000012 r6:b6e17000 r5:c690c3c0 r4:c0c56cd8
5126 16:17:43.471380 # [ 98.955545] [<c07e12d4>] (full_proxy_write) from [<c059b86c>] (vfs_write+0x10c/0x53c)
5127 16:17:43.512974 # [ 98.963644] r9:c07e12d4 r8:c4697f60 r7:c2815800 r6:b6e17000 r5:c690c3c0 r4:00000000
5128 16:17:43.513462 # [ 98.971657] [<c059b760>] (vfs_write) from [<c059be18>] (ksys_write+0x74/0xec)
5129 16:17:43.513811 # [ 98.979061] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c4696000 r5:c690c3c0
5130 16:17:43.514103 # [ 98.987154] r4:c690c3c0
5131 16:17:43.514357 # [ 98.989957] [<c059bda4>] (ksys_write) from [<c059bea8>] (sys_write+0x18/0x1c)
5132 16:17:43.514433 # [ 98.997362] r9:c4696000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000012 r4:00000012
5133 16:17:43.556027 # [ 99.005379] [<c059be90>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5134 16:17:43.556454 # [ 99.013213] Exception stack(0xc4697fa8 to 0xc4697ff0)
5135 16:17:43.556770 # [ 99.018535] 7fa0: 00000012 00000012 00000001 b6e17000 00000012 00000000
5136 16:17:43.557036 # [ 99.026983] 7fc0: 00000012 00000012 b6f5ee00 00000004 00000001 00000000 00020000 bef21ac4
5137 16:17:43.557317 # [ 99.035426] 7fe0: 00000004 bef217f8 b6ec8d8f b6e4f7e6
5138 16:17:43.557573 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5139 16:17:43.576694 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5140 16:17:43.577140 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5141 16:17:43.717526 <6>[ 99.494746] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5142 16:17:43.717986 <6>[ 99.500807] lkdtm: Calling matched prototype ...
5143 16:17:43.718333 <6>[ 99.505760] lkdtm: Calling mismatched prototype ...
5144 16:17:43.718624 <6>[ 99.510914] lkdtm: Fail: survived mismatched prototype function call!
5145 16:17:43.850367 # [ 99.494746] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5146 16:17:43.850821 # [ 99.500807] lkdtm: Calling matched prototype ...
5147 16:17:43.851164 # [ 99.505760] lkdtm: Calling mismatched prototype ...
5148 16:17:43.851453 # [ 99.510914] lkdtm: Fail: survived mismatched prototype function call!
5149 16:17:43.851732 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5150 16:17:43.882150 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5151 16:17:44.771589 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
5152 16:17:44.772042 lkdtm_BUG_sh pass
5153 16:17:44.772381 lkdtm_WARNING_sh pass
5154 16:17:44.772669 lkdtm_WARNING_MESSAGE_sh pass
5155 16:17:44.772941 lkdtm_EXCEPTION_sh fail
5156 16:17:44.773263 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
5157 16:17:44.773539 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
5158 16:17:44.773809 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
5159 16:17:44.774081 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
5160 16:17:44.774343 lkdtm_CORRUPT_LIST_ADD_sh fail
5161 16:17:44.774602 lkdtm_CORRUPT_LIST_DEL_sh fail
5162 16:17:44.774864 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5163 16:17:44.814668 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5164 16:17:44.815115 lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh skip
5165 16:17:44.815469 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
5166 16:17:44.815755 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
5167 16:17:44.816033 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
5168 16:17:44.816307 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
5169 16:17:44.816572 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
5170 16:17:44.816826 lkdtm_READ_AFTER_FREE_sh fail
5171 16:17:44.857676 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
5172 16:17:44.858094 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5173 16:17:44.858402 lkdtm_SLAB_FREE_DOUBLE_sh fail
5174 16:17:44.858661 lkdtm_SLAB_FREE_CROSS_sh fail
5175 16:17:44.858907 lkdtm_SLAB_FREE_PAGE_sh fail
5176 16:17:44.859151 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
5177 16:17:44.859394 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
5178 16:17:44.859635 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
5179 16:17:44.859871 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
5180 16:17:44.860105 lkdtm_EXEC_DATA_sh fail
5181 16:17:44.860347 lkdtm_EXEC_STACK_sh fail
5182 16:17:44.860579 lkdtm_EXEC_KMALLOC_sh fail
5183 16:17:44.900863 lkdtm_EXEC_VMALLOC_sh fail
5184 16:17:44.901321 lkdtm_EXEC_RODATA_sh fail
5185 16:17:44.901677 lkdtm_EXEC_USERSPACE_sh fail
5186 16:17:44.901966 lkdtm_EXEC_NULL_sh fail
5187 16:17:44.902238 lkdtm_ACCESS_USERSPACE_sh fail
5188 16:17:44.902504 lkdtm_ACCESS_NULL_sh fail
5189 16:17:44.902763 lkdtm_WRITE_RO_sh fail
5190 16:17:44.903029 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5191 16:17:44.903285 lkdtm_WRITE_KERN_sh fail
5192 16:17:44.903550 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5193 16:17:44.903810 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5194 16:17:44.904067 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5195 16:17:44.904329 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5196 16:17:44.904567 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5197 16:17:44.904806 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5198 16:17:44.944013 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5199 16:17:44.944483 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5200 16:17:44.944834 lkdtm_REFCOUNT_INC_ZERO_sh fail
5201 16:17:44.945121 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5202 16:17:44.945437 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5203 16:17:44.945707 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5204 16:17:44.945979 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5205 16:17:44.946245 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5206 16:17:44.946516 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5207 16:17:44.946780 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5208 16:17:44.947039 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5209 16:17:44.986868 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
5210 16:17:44.987326 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
5211 16:17:44.987671 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5212 16:17:44.987957 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5213 16:17:44.988231 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5214 16:17:44.988499 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5215 16:17:44.988767 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5216 16:17:44.989032 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5217 16:17:44.989324 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5218 16:17:44.989611 lkdtm_USERCOPY_KERNEL_sh fail
5219 16:17:44.989845 lkdtm_STACKLEAK_ERASING_sh fail
5220 16:17:44.990082 lkdtm_CFI_FORWARD_PROTO_sh fail
5221 16:17:45.012969 + ../../utils/send-to-lava.sh ./output/result.txt
5222 16:17:45.013414 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5223 16:17:45.013728 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
5224 16:17:45.014938 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5226 16:17:45.015747 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
5228 16:17:45.076956 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5229 16:17:45.077708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5231 16:17:45.179643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5232 16:17:45.180348 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5234 16:17:45.272457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5235 16:17:45.273182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5237 16:17:45.364298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5238 16:17:45.365003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5240 16:17:45.455164 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
5241 16:17:45.455826 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
5243 16:17:45.546117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
5244 16:17:45.546835 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
5246 16:17:45.647840 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
5247 16:17:45.648555 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
5249 16:17:45.749714 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
5250 16:17:45.750420 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
5252 16:17:45.840602 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5253 16:17:45.841323 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5255 16:17:45.936369 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5256 16:17:45.937080 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5258 16:17:46.029108 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5259 16:17:46.029818 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5261 16:17:46.118876 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5262 16:17:46.119520 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5264 16:17:46.211771 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip>
5265 16:17:46.212456 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip
5267 16:17:46.302660 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
5268 16:17:46.303345 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
5270 16:17:46.394458 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
5271 16:17:46.395160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
5273 16:17:46.502348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
5274 16:17:46.503055 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
5276 16:17:46.603092 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
5277 16:17:46.603752 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
5279 16:17:46.688770 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
5280 16:17:46.689430 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
5282 16:17:46.779308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5283 16:17:46.779651 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5285 16:17:46.864274 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
5286 16:17:46.864797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
5288 16:17:46.944308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5289 16:17:46.945002 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5291 16:17:47.047151 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5292 16:17:47.047794 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5294 16:17:47.138029 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5295 16:17:47.138728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5297 16:17:47.239771 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5298 16:17:47.240461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5300 16:17:47.332603 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
5301 16:17:47.333262 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
5303 16:17:47.424471 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
5304 16:17:47.425182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
5306 16:17:47.515251 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
5307 16:17:47.515940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
5309 16:17:47.607090 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
5310 16:17:47.607777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
5312 16:17:47.699017 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5313 16:17:47.699712 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5315 16:17:47.800675 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5316 16:17:47.801359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5318 16:17:47.892537 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5319 16:17:47.893262 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5321 16:17:47.988350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5322 16:17:47.989035 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5324 16:17:48.082153 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5325 16:17:48.082850 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5327 16:17:48.182976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5328 16:17:48.183648 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5330 16:17:48.272718 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5331 16:17:48.273430 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5333 16:17:48.375514 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5334 16:17:48.376159 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5336 16:17:48.467319 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5337 16:17:48.468004 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5339 16:17:48.558985 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5340 16:17:48.559630 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5342 16:17:48.650981 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5343 16:17:48.651624 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5345 16:17:48.742754 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5346 16:17:48.743445 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5348 16:17:48.833579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5349 16:17:48.834266 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5351 16:17:48.925438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5352 16:17:48.926129 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5354 16:17:49.027187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5355 16:17:49.027874 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5357 16:17:49.119109 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5358 16:17:49.119794 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5360 16:17:49.209931 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5361 16:17:49.210617 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5363 16:17:49.300711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5364 16:17:49.301388 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5366 16:17:49.392513 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5367 16:17:49.393202 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5369 16:17:49.483438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5370 16:17:49.484132 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5372 16:17:49.576189 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5373 16:17:49.576879 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5375 16:17:49.667995 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5376 16:17:49.668682 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5378 16:17:49.759804 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5379 16:17:49.760497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5381 16:17:49.851782 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5382 16:17:49.852494 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5384 16:17:49.952442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5385 16:17:49.953142 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5387 16:17:50.053335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5388 16:17:50.054017 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5390 16:17:50.146204 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5391 16:17:50.146893 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5393 16:17:50.238055 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5394 16:17:50.238745 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5396 16:17:50.329812 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5397 16:17:50.330527 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5399 16:17:50.422633 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
5400 16:17:50.423347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
5402 16:17:50.515542 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
5403 16:17:50.516252 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
5405 16:17:50.607251 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5406 16:17:50.607961 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5408 16:17:50.697070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5409 16:17:50.697800 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5411 16:17:50.784928 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5412 16:17:50.785658 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5414 16:17:50.870758 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5415 16:17:50.871444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5417 16:17:50.957651 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5418 16:17:50.958305 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5420 16:17:51.044367 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5421 16:17:51.045052 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5423 16:17:51.129252 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5424 16:17:51.129939 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5426 16:17:51.215000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5427 16:17:51.215701 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5429 16:17:51.302938 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5430 16:17:51.303623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5432 16:17:51.395916 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5433 16:17:51.396363 + set +x
5434 16:17:51.396622 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 11931743_1.6.2.4.5>
5435 16:17:51.396840 <LAVA_TEST_RUNNER EXIT>
5436 16:17:51.397269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5438 16:17:51.397998 Received signal: <ENDRUN> 1_kselftest-lkdtm 11931743_1.6.2.4.5
5439 16:17:51.398240 Ending use of test pattern.
5440 16:17:51.398449 Ending test lava.1_kselftest-lkdtm (11931743_1.6.2.4.5), duration 61.38
5442 16:17:51.399229 ok: lava_test_shell seems to have completed
5443 16:17:51.401354 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
5444 16:17:51.401770 end: 3.1 lava-test-shell (duration 00:01:03) [common]
5445 16:17:51.402071 end: 3 lava-test-retry (duration 00:01:03) [common]
5446 16:17:51.402384 start: 4 finalize (timeout 00:06:52) [common]
5447 16:17:51.402692 start: 4.1 power-off (timeout 00:00:30) [common]
5448 16:17:51.403192 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
5449 16:17:51.443694 >> Command sent successfully.
5450 16:17:51.448521 Returned 0 in 0 seconds
5451 16:17:51.549369 end: 4.1 power-off (duration 00:00:00) [common]
5453 16:17:51.550615 start: 4.2 read-feedback (timeout 00:06:51) [common]
5454 16:17:51.551513 Listened to connection for namespace 'common' for up to 1s
5455 16:17:52.552439 Finalising connection for namespace 'common'
5456 16:17:52.553014 Disconnecting from shell: Finalise
5457 16:17:52.553441 / #
5458 16:17:52.654432 end: 4.2 read-feedback (duration 00:00:01) [common]
5459 16:17:52.655055 end: 4 finalize (duration 00:00:01) [common]
5460 16:17:52.655582 Cleaning after the job
5461 16:17:52.655998 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931743/tftp-deploy-tqwyi8sd/ramdisk
5462 16:17:52.660115 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931743/tftp-deploy-tqwyi8sd/kernel
5463 16:17:52.661466 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931743/tftp-deploy-tqwyi8sd/dtb
5464 16:17:52.661595 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931743/tftp-deploy-tqwyi8sd/nfsrootfs
5465 16:17:52.719745 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11931743/tftp-deploy-tqwyi8sd/modules
5466 16:17:52.723503 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/11931743
5467 16:17:53.082686 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/11931743
5468 16:17:53.082882 Job finished correctly