Boot log: imx6q-sabrelite
- Boot result: PASS
- Warnings: 1
- Kernel Warnings: 901
- Kernel Errors: 406
- Errors: 0
1 12:32:49.650304 lava-dispatcher, installed at version: 2023.10
2 12:32:49.650463 start: 0 validate
3 12:32:49.650569 Start time: 2023-12-14 12:32:49.650563+00:00 (UTC)
4 12:32:49.650667 Using caching service: 'http://localhost/cache/?uri=%s'
5 12:32:49.650777 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 12:32:49.933783 Using caching service: 'http://localhost/cache/?uri=%s'
7 12:32:49.934339 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-69-g8f7b450fc28ed%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 12:32:50.202015 Using caching service: 'http://localhost/cache/?uri=%s'
9 12:32:50.202219 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-69-g8f7b450fc28ed%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 12:32:54.761768 Using caching service: 'http://localhost/cache/?uri=%s'
11 12:32:54.762347 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 12:32:55.160382 Using caching service: 'http://localhost/cache/?uri=%s'
13 12:32:55.160962 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-69-g8f7b450fc28ed%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 12:32:58.166340 validate duration: 8.52
16 12:32:58.166588 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 12:32:58.166690 start: 1.1 download-retry (timeout 00:10:00) [common]
18 12:32:58.166770 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 12:32:58.166905 Not decompressing ramdisk as can be used compressed.
20 12:32:58.166999 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/initrd.cpio.gz
21 12:32:58.167055 saving as /var/lib/lava/dispatcher/tmp/12269924/tftp-deploy-5sfyhe1i/ramdisk/initrd.cpio.gz
22 12:32:58.167125 total size: 4021292 (3 MB)
23 12:32:58.168090 progress 0 % (0 MB)
24 12:32:58.169058 progress 5 % (0 MB)
25 12:32:58.169818 progress 10 % (0 MB)
26 12:32:58.170587 progress 15 % (0 MB)
27 12:32:58.171382 progress 20 % (0 MB)
28 12:32:58.172144 progress 25 % (0 MB)
29 12:32:58.172937 progress 30 % (1 MB)
30 12:32:58.173704 progress 35 % (1 MB)
31 12:32:58.174585 progress 40 % (1 MB)
32 12:32:58.175332 progress 45 % (1 MB)
33 12:32:58.176081 progress 50 % (1 MB)
34 12:32:58.176861 progress 55 % (2 MB)
35 12:32:58.177624 progress 60 % (2 MB)
36 12:32:58.178386 progress 65 % (2 MB)
37 12:32:58.179245 progress 70 % (2 MB)
38 12:32:58.180117 progress 75 % (2 MB)
39 12:32:58.180868 progress 80 % (3 MB)
40 12:32:58.181628 progress 85 % (3 MB)
41 12:32:58.182373 progress 90 % (3 MB)
42 12:32:58.183118 progress 95 % (3 MB)
43 12:32:58.183877 progress 100 % (3 MB)
44 12:32:58.184055 3 MB downloaded in 0.02 s (226.54 MB/s)
45 12:32:58.184196 end: 1.1.1 http-download (duration 00:00:00) [common]
47 12:32:58.184500 end: 1.1 download-retry (duration 00:00:00) [common]
48 12:32:58.184603 start: 1.2 download-retry (timeout 00:10:00) [common]
49 12:32:58.184699 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 12:32:58.184842 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 12:32:58.184911 saving as /var/lib/lava/dispatcher/tmp/12269924/tftp-deploy-5sfyhe1i/kernel/zImage
52 12:32:58.184974 total size: 12542464 (11 MB)
53 12:32:58.185023 No compression specified
54 12:32:58.186005 progress 0 % (0 MB)
55 12:32:58.188340 progress 5 % (0 MB)
56 12:32:58.190642 progress 10 % (1 MB)
57 12:32:58.192941 progress 15 % (1 MB)
58 12:32:58.195218 progress 20 % (2 MB)
59 12:32:58.197519 progress 25 % (3 MB)
60 12:32:58.199764 progress 30 % (3 MB)
61 12:32:58.202121 progress 35 % (4 MB)
62 12:32:58.204520 progress 40 % (4 MB)
63 12:32:58.206774 progress 45 % (5 MB)
64 12:32:58.209022 progress 50 % (6 MB)
65 12:32:58.211264 progress 55 % (6 MB)
66 12:32:58.213521 progress 60 % (7 MB)
67 12:32:58.215737 progress 65 % (7 MB)
68 12:32:58.217949 progress 70 % (8 MB)
69 12:32:58.220225 progress 75 % (9 MB)
70 12:32:58.222454 progress 80 % (9 MB)
71 12:32:58.224622 progress 85 % (10 MB)
72 12:32:58.226851 progress 90 % (10 MB)
73 12:32:58.229050 progress 95 % (11 MB)
74 12:32:58.231298 progress 100 % (11 MB)
75 12:32:58.231453 11 MB downloaded in 0.05 s (257.37 MB/s)
76 12:32:58.231603 end: 1.2.1 http-download (duration 00:00:00) [common]
78 12:32:58.231858 end: 1.2 download-retry (duration 00:00:00) [common]
79 12:32:58.231959 start: 1.3 download-retry (timeout 00:10:00) [common]
80 12:32:58.232060 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 12:32:58.232185 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 12:32:58.232244 saving as /var/lib/lava/dispatcher/tmp/12269924/tftp-deploy-5sfyhe1i/dtb/imx6q-sabrelite.dtb
83 12:32:58.232292 total size: 42661 (0 MB)
84 12:32:58.232341 No compression specified
85 12:32:58.233446 progress 76 % (0 MB)
86 12:32:58.233677 progress 100 % (0 MB)
87 12:32:58.233787 0 MB downloaded in 0.00 s (27.27 MB/s)
88 12:32:58.233907 end: 1.3.1 http-download (duration 00:00:00) [common]
90 12:32:58.234107 end: 1.3 download-retry (duration 00:00:00) [common]
91 12:32:58.234182 start: 1.4 download-retry (timeout 00:10:00) [common]
92 12:32:58.234255 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 12:32:58.234351 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/full.rootfs.tar.xz
94 12:32:58.234408 saving as /var/lib/lava/dispatcher/tmp/12269924/tftp-deploy-5sfyhe1i/nfsrootfs/full.rootfs.tar
95 12:32:58.234456 total size: 195825140 (186 MB)
96 12:32:58.234504 Using unxz to decompress xz
97 12:32:58.237999 progress 0 % (0 MB)
98 12:32:58.743467 progress 5 % (9 MB)
99 12:32:59.207753 progress 10 % (18 MB)
100 12:32:59.728535 progress 15 % (28 MB)
101 12:33:00.091810 progress 20 % (37 MB)
102 12:33:00.361325 progress 25 % (46 MB)
103 12:33:00.870685 progress 30 % (56 MB)
104 12:33:01.359665 progress 35 % (65 MB)
105 12:33:01.845990 progress 40 % (74 MB)
106 12:33:02.328708 progress 45 % (84 MB)
107 12:33:02.814423 progress 50 % (93 MB)
108 12:33:03.349485 progress 55 % (102 MB)
109 12:33:03.933094 progress 60 % (112 MB)
110 12:33:04.039102 progress 65 % (121 MB)
111 12:33:04.169565 progress 70 % (130 MB)
112 12:33:04.242832 progress 75 % (140 MB)
113 12:33:04.296265 progress 80 % (149 MB)
114 12:33:04.347264 progress 85 % (158 MB)
115 12:33:04.426165 progress 90 % (168 MB)
116 12:33:04.660930 progress 95 % (177 MB)
117 12:33:05.150736 progress 100 % (186 MB)
118 12:33:05.154854 186 MB downloaded in 6.92 s (26.99 MB/s)
119 12:33:05.155085 end: 1.4.1 http-download (duration 00:00:07) [common]
121 12:33:05.155324 end: 1.4 download-retry (duration 00:00:07) [common]
122 12:33:05.155400 start: 1.5 download-retry (timeout 00:09:53) [common]
123 12:33:05.155474 start: 1.5.1 http-download (timeout 00:09:53) [common]
124 12:33:05.155592 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 12:33:05.155656 saving as /var/lib/lava/dispatcher/tmp/12269924/tftp-deploy-5sfyhe1i/modules/modules.tar
126 12:33:05.155708 total size: 7393100 (7 MB)
127 12:33:05.155762 Using unxz to decompress xz
128 12:33:05.159383 progress 0 % (0 MB)
129 12:33:05.174179 progress 5 % (0 MB)
130 12:33:05.190970 progress 10 % (0 MB)
131 12:33:05.208825 progress 15 % (1 MB)
132 12:33:05.228903 progress 20 % (1 MB)
133 12:33:05.247678 progress 25 % (1 MB)
134 12:33:05.266423 progress 30 % (2 MB)
135 12:33:05.287180 progress 35 % (2 MB)
136 12:33:05.307145 progress 40 % (2 MB)
137 12:33:05.325345 progress 45 % (3 MB)
138 12:33:05.343781 progress 50 % (3 MB)
139 12:33:05.364183 progress 55 % (3 MB)
140 12:33:05.382994 progress 60 % (4 MB)
141 12:33:05.402013 progress 65 % (4 MB)
142 12:33:05.420456 progress 70 % (4 MB)
143 12:33:05.441114 progress 75 % (5 MB)
144 12:33:05.459629 progress 80 % (5 MB)
145 12:33:05.479058 progress 85 % (6 MB)
146 12:33:05.499479 progress 90 % (6 MB)
147 12:33:05.518423 progress 95 % (6 MB)
148 12:33:05.536252 progress 100 % (7 MB)
149 12:33:05.541141 7 MB downloaded in 0.39 s (18.29 MB/s)
150 12:33:05.541377 end: 1.5.1 http-download (duration 00:00:00) [common]
152 12:33:05.541603 end: 1.5 download-retry (duration 00:00:00) [common]
153 12:33:05.541680 start: 1.6 prepare-tftp-overlay (timeout 00:09:53) [common]
154 12:33:05.541757 start: 1.6.1 extract-nfsrootfs (timeout 00:09:53) [common]
155 12:33:07.601069 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12269924/extract-nfsrootfs-z73qi2dp
156 12:33:07.601271 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 12:33:07.601371 start: 1.6.2 lava-overlay (timeout 00:09:51) [common]
158 12:33:07.601525 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn
159 12:33:07.601638 makedir: /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin
160 12:33:07.601725 makedir: /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/tests
161 12:33:07.601808 makedir: /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/results
162 12:33:07.601898 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-add-keys
163 12:33:07.602021 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-add-sources
164 12:33:07.602127 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-background-process-start
165 12:33:07.602228 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-background-process-stop
166 12:33:07.602342 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-common-functions
167 12:33:07.602433 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-echo-ipv4
168 12:33:07.602526 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-install-packages
169 12:33:07.602618 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-installed-packages
170 12:33:07.602708 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-os-build
171 12:33:07.602800 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-probe-channel
172 12:33:07.602892 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-probe-ip
173 12:33:07.602983 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-target-ip
174 12:33:07.603074 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-target-mac
175 12:33:07.603165 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-target-storage
176 12:33:07.603258 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-test-case
177 12:33:07.603361 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-test-event
178 12:33:07.603447 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-test-feedback
179 12:33:07.603536 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-test-raise
180 12:33:07.603623 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-test-reference
181 12:33:07.603710 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-test-runner
182 12:33:07.603797 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-test-set
183 12:33:07.603885 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-test-shell
184 12:33:07.603974 Updating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-add-keys (debian)
185 12:33:07.604088 Updating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-add-sources (debian)
186 12:33:07.604187 Updating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-install-packages (debian)
187 12:33:07.604284 Updating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-installed-packages (debian)
188 12:33:07.604380 Updating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/bin/lava-os-build (debian)
189 12:33:07.604661 Creating /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/environment
190 12:33:07.604734 LAVA metadata
191 12:33:07.604791 - LAVA_JOB_ID=12269924
192 12:33:07.604840 - LAVA_DISPATCHER_IP=192.168.201.1
193 12:33:07.604918 start: 1.6.2.1 ssh-authorize (timeout 00:09:51) [common]
194 12:33:07.605075 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 12:33:07.605142 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:51) [common]
196 12:33:07.605190 skipped lava-vland-overlay
197 12:33:07.605244 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 12:33:07.605303 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:51) [common]
199 12:33:07.605350 skipped lava-multinode-overlay
200 12:33:07.605430 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 12:33:07.605490 start: 1.6.2.4 test-definition (timeout 00:09:51) [common]
202 12:33:07.605546 Loading test definitions
203 12:33:07.605616 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:51) [common]
204 12:33:07.605673 Using /lava-12269924 at stage 0
205 12:33:07.605886 uuid=12269924_1.6.2.4.1 testdef=None
206 12:33:07.605956 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 12:33:07.606019 start: 1.6.2.4.2 test-overlay (timeout 00:09:51) [common]
208 12:33:07.606384 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 12:33:07.606554 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:51) [common]
211 12:33:07.606966 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 12:33:07.607141 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:51) [common]
214 12:33:07.607543 runner path: /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/0/tests/0_timesync-off test_uuid 12269924_1.6.2.4.1
215 12:33:07.607658 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 12:33:07.607828 start: 1.6.2.4.5 git-repo-action (timeout 00:09:51) [common]
218 12:33:07.607881 Using /lava-12269924 at stage 0
219 12:33:07.607955 Fetching tests from https://github.com/kernelci/test-definitions.git
220 12:33:07.608014 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/0/tests/1_kselftest-lkdtm'
221 12:33:10.254341 Running '/usr/bin/git checkout kernelci.org
222 12:33:10.380738 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 12:33:10.381356 uuid=12269924_1.6.2.4.5 testdef=None
224 12:33:10.381495 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 12:33:10.381709 start: 1.6.2.4.6 test-overlay (timeout 00:09:48) [common]
227 12:33:10.382347 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 12:33:10.382534 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:48) [common]
230 12:33:10.383339 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 12:33:10.383531 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:48) [common]
233 12:33:10.384267 runner path: /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/0/tests/1_kselftest-lkdtm test_uuid 12269924_1.6.2.4.5
234 12:33:10.384335 BOARD='imx6q-sabrelite'
235 12:33:10.384387 BRANCH='cip-gitlab'
236 12:33:10.384469 SKIPFILE='/dev/null'
237 12:33:10.384514 SKIP_INSTALL='True'
238 12:33:10.384556 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 12:33:10.384605 TST_CASENAME=''
240 12:33:10.384649 TST_CMDFILES='lkdtm'
241 12:33:10.384759 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 12:33:10.384924 Creating lava-test-runner.conf files
244 12:33:10.384973 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12269924/lava-overlay-22dqh3wn/lava-12269924/0 for stage 0
245 12:33:10.385045 - 0_timesync-off
246 12:33:10.385102 - 1_kselftest-lkdtm
247 12:33:10.385179 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
248 12:33:10.385248 start: 1.6.2.5 compress-overlay (timeout 00:09:48) [common]
249 12:33:16.975664 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 12:33:16.975822 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:41) [common]
251 12:33:16.975915 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 12:33:16.976011 end: 1.6.2 lava-overlay (duration 00:00:09) [common]
253 12:33:16.976098 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:41) [common]
254 12:33:17.035135 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 12:33:17.035403 start: 1.6.4 extract-modules (timeout 00:09:41) [common]
256 12:33:17.035493 extracting modules file /var/lib/lava/dispatcher/tmp/12269924/tftp-deploy-5sfyhe1i/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12269924/extract-nfsrootfs-z73qi2dp
257 12:33:17.148577 extracting modules file /var/lib/lava/dispatcher/tmp/12269924/tftp-deploy-5sfyhe1i/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12269924/extract-overlay-ramdisk-m2yxrtvr/ramdisk
258 12:33:17.260770 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 12:33:17.260943 start: 1.6.5 apply-overlay-tftp (timeout 00:09:41) [common]
260 12:33:17.261037 [common] Applying overlay to NFS
261 12:33:17.261104 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12269924/compress-overlay-4s_mexff/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/12269924/extract-nfsrootfs-z73qi2dp
262 12:33:18.017387 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 12:33:18.017566 start: 1.6.6 prepare-kernel (timeout 00:09:40) [common]
264 12:33:18.017660 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:40) [common]
265 12:33:18.017747 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 12:33:18.017813 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 12:33:18.017886 start: 1.6.7 configure-preseed-file (timeout 00:09:40) [common]
268 12:33:18.017968 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 12:33:18.018034 start: 1.6.8 compress-ramdisk (timeout 00:09:40) [common]
270 12:33:18.018094 Building ramdisk /var/lib/lava/dispatcher/tmp/12269924/extract-overlay-ramdisk-m2yxrtvr/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12269924/extract-overlay-ramdisk-m2yxrtvr/ramdisk
271 12:33:18.115624 >> 80218 blocks
272 12:33:19.575761 Adding RAMdisk u-boot header.
273 12:33:19.576053 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/12269924/extract-overlay-ramdisk-m2yxrtvr/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/12269924/extract-overlay-ramdisk-m2yxrtvr/ramdisk.cpio.gz.uboot
274 12:33:19.625528 output: Image Name:
275 12:33:19.625803 output: Created: Thu Dec 14 12:33:19 2023
276 12:33:19.625892 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 12:33:19.625956 output: Data Size: 15342870 Bytes = 14983.27 KiB = 14.63 MiB
278 12:33:19.626020 output: Load Address: 00000000
279 12:33:19.626075 output: Entry Point: 00000000
280 12:33:19.626131 output:
281 12:33:19.626251 rename /var/lib/lava/dispatcher/tmp/12269924/extract-overlay-ramdisk-m2yxrtvr/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/12269924/tftp-deploy-5sfyhe1i/ramdisk/ramdisk.cpio.gz.uboot
282 12:33:19.626438 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 12:33:19.626539 end: 1.6 prepare-tftp-overlay (duration 00:00:14) [common]
284 12:33:19.626631 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:39) [common]
285 12:33:19.626704 No LXC device requested
286 12:33:19.626773 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 12:33:19.626862 start: 1.8 deploy-device-env (timeout 00:09:39) [common]
288 12:33:19.626927 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 12:33:19.626984 Checking files for TFTP limit of 4294967296 bytes.
290 12:33:19.627367 end: 1 tftp-deploy (duration 00:00:21) [common]
291 12:33:19.627449 start: 2 uboot-action (timeout 00:05:00) [common]
292 12:33:19.627523 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 12:33:19.627584 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 12:33:19.627649 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 12:33:19.627771 substitutions:
296 12:33:19.627826 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 12:33:19.627889 - {DTB_ADDR}: 0x13f00000
298 12:33:19.627934 - {DTB}: 12269924/tftp-deploy-5sfyhe1i/dtb/imx6q-sabrelite.dtb
299 12:33:19.627979 - {INITRD}: 12269924/tftp-deploy-5sfyhe1i/ramdisk/ramdisk.cpio.gz.uboot
300 12:33:19.628025 - {KERNEL_ADDR}: 0x10000000
301 12:33:19.628069 - {KERNEL}: 12269924/tftp-deploy-5sfyhe1i/kernel/zImage
302 12:33:19.628113 - {LAVA_MAC}: None
303 12:33:19.628156 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12269924/extract-nfsrootfs-z73qi2dp
304 12:33:19.628200 - {NFS_SERVER_IP}: 192.168.201.1
305 12:33:19.628245 - {PRESEED_CONFIG}: None
306 12:33:19.628288 - {PRESEED_LOCAL}: None
307 12:33:19.628332 - {RAMDISK_ADDR}: 0x14000000
308 12:33:19.628376 - {RAMDISK}: 12269924/tftp-deploy-5sfyhe1i/ramdisk/ramdisk.cpio.gz.uboot
309 12:33:19.628438 - {ROOT_PART}: None
310 12:33:19.628488 - {ROOT}: None
311 12:33:19.628533 - {SERVER_IP}: 192.168.201.1
312 12:33:19.628577 - {TEE_ADDR}: 0x83000000
313 12:33:19.628620 - {TEE}: None
314 12:33:19.628663 Parsed boot commands:
315 12:33:19.628707 - setenv autoload no
316 12:33:19.628750 - setenv initrd_high 0xffffffff
317 12:33:19.628792 - setenv fdt_high 0xffffffff
318 12:33:19.628840 - dhcp
319 12:33:19.628883 - setenv serverip 192.168.201.1
320 12:33:19.628925 - tftp 0x10000000 12269924/tftp-deploy-5sfyhe1i/kernel/zImage
321 12:33:19.628968 - tftp 0x14000000 12269924/tftp-deploy-5sfyhe1i/ramdisk/ramdisk.cpio.gz.uboot
322 12:33:19.629010 - setenv initrd_size ${filesize}
323 12:33:19.629052 - tftp 0x13f00000 12269924/tftp-deploy-5sfyhe1i/dtb/imx6q-sabrelite.dtb
324 12:33:19.629094 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12269924/extract-nfsrootfs-z73qi2dp,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 12:33:19.629143 - bootz 0x10000000 0x14000000 0x13f00000
326 12:33:19.629200 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 12:33:19.629380 start: 2.3 connect-device (timeout 00:05:00) [common]
329 12:33:19.629437 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-8'
330 12:33:19.632257 Setting prompt string to ['lava-test: # ']
331 12:33:19.632532 end: 2.3 connect-device (duration 00:00:00) [common]
332 12:33:19.632633 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 12:33:19.632724 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 12:33:19.632795 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 12:33:19.632933 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=reboot'
336 12:33:24.687412 >> Command sent successfully.
337 12:33:24.692635 Returned 0 in 5 seconds
338 12:33:24.793312 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 12:33:24.794411 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 12:33:24.794771 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 12:33:24.795086 Setting prompt string to ['Hit any key to stop autoboot']
343 12:33:24.795341 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 12:33:24.796127 [Enter `^Ec?' for help]
345 12:33:26.102264
346 12:33:26.102788
347 12:33:26.103091 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 12:33:26.103354
349 12:33:26.103599 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 12:33:26.103836 Reset cause: POR
351 12:33:26.104062 Model: Freescale i.MX6 Quad SABRE Lite Board
352 12:33:26.104290 Board: SABRE Lite
353 12:33:26.104572 I2C: ready
354 12:33:26.104917 DRAM: 1 GiB
355 12:33:26.150116 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 12:33:26.200861 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 12:33:26.201349 *** Warning - bad CRC, using default environment
358 12:33:26.201670
359 12:33:26.201900 In: serial
360 12:33:26.202112 Out: serial
361 12:33:26.202325 Err: serial
362 12:33:26.202530 Net: using phy at 7
363 12:33:26.222030 FEC [PRIME], usb_ether
364 12:33:26.222499 Error: usb_ether address not set.
365 12:33:26.222764
366 12:33:26.222985 starting USB...
367 12:33:26.223201 Bus usb@2184000: usb dr_mode not found
368 12:33:26.269699 Bus usb@2184200: USB EHCI 1.00
369 12:33:29.304906 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 12:33:34.462551 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 12:33:34.462684 scanning usb for storage devices... 0 Storage Device(s) found
372 12:33:34.462743 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 12:33:34.736451 Hit any key to stop autoboot: 3
375 12:33:34.736570 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 12:33:34.736688 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 12:33:34.736758 Setting prompt string to ['=>']
378 12:33:34.736840 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 12:33:34.750786 0
380 12:33:34.751572 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 12:33:34.751893 Sending with 10 millisecond of delay
383 12:33:35.890404 => setenv autoload no
384 12:33:35.901195 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 12:33:35.904876 setenv autoload no
386 12:33:35.905478 Sending with 10 millisecond of delay
388 12:33:37.707098 => setenv initrd_high 0xffffffff
389 12:33:37.717938 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 12:33:37.721601 setenv initrd_high 0xffffffff
391 12:33:37.722356 Sending with 10 millisecond of delay
393 12:33:39.344266 => setenv fdt_high 0xffffffff
394 12:33:39.355053 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 12:33:39.355788 setenv fdt_high 0xffffffff
396 12:33:39.356337 Sending with 10 millisecond of delay
398 12:33:39.647733 => dhcp
399 12:33:39.657935 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 12:33:39.658086 dhcp
401 12:33:39.775390 BOOTP broadcast 1
402 12:33:39.775478 DHCP client bound to address 192.168.201.38 (6 ms)
403 12:33:39.775710 Sending with 10 millisecond of delay
405 12:33:41.573871 => setenv serverip 192.168.201.1
406 12:33:41.584202 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 12:33:41.584448 setenv serverip 192.168.201.1
408 12:33:41.584743 Sending with 10 millisecond of delay
410 12:33:45.200535 => tftp 0x10000000 12269924/tftp-deploy-5sfyhe1i/kernel/zImage
411 12:33:45.211333 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
412 12:33:45.212122 tftp 0x10000000 12269924/tftp-deploy-5sfyhe1i/kernel/zImage
413 12:33:45.329279 Using FEC device
414 12:33:45.329441 TFTP from server 192.168.201.1; our IP address is 192.168.201.38
415 12:33:45.329507 Filename '12269924/tftp-deploy-5sfyhe1i/kernel/zImage'.
416 12:33:45.329565 Load address: 0x10000000
417 12:33:45.393119 Loading: *#################################################################
418 12:33:45.457019 #################################################################
419 12:33:45.520940 #################################################################
420 12:33:45.584827 #################################################################
421 12:33:45.648738 #################################################################
422 12:33:45.712540 #################################################################
423 12:33:45.776498 #################################################################
424 12:33:45.840309 #################################################################
425 12:33:45.904208 #################################################################
426 12:33:45.968067 #################################################################
427 12:33:46.031944 #################################################################
428 12:33:46.095880 #################################################################
429 12:33:46.159735 #################################################################
430 12:33:46.183163 ##########
431 12:33:46.183590 14.2 MiB/s
432 12:33:46.183825 done
433 12:33:46.184026 Bytes transferred = 12542464 (bf6200 hex)
434 12:33:46.184497 Sending with 10 millisecond of delay
436 12:33:50.766194 => tftp 0x14000000 12269924/tftp-deploy-5sfyhe1i/ramdisk/ramdisk.cpio.gz.uboot
437 12:33:50.777001 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 12:33:50.783587 tftp 0x14000000 12269924/tftp-deploy-5sfyhe1i/ramdisk/ramdisk.cpio.gz.uboot
439 12:33:50.900860 Using FEC device
440 12:33:50.900991 TFTP from server 192.168.201.1; our IP address is 192.168.201.38
441 12:33:50.901064 Filename '12269924/tftp-deploy-5sfyhe1i/ramdisk/ramdisk.cpio.gz.uboot'.
442 12:33:50.901126 Load address: 0x14000000
443 12:33:51.060440 Loading: *#################################################################
444 12:33:51.204277 #################################################################
445 12:33:51.364000 #################################################################
446 12:33:51.523672 #################################################################
447 12:33:51.683457 #################################################################
448 12:33:51.843139 #################################################################
449 12:33:51.986911 #################################################################
450 12:33:52.146613 #################################################################
451 12:33:52.306385 #################################################################
452 12:33:52.466088 #################################################################
453 12:33:52.625817 #################################################################
454 12:33:52.785614 #################################################################
455 12:33:52.929390 #################################################################
456 12:33:53.073216 #################################################################
457 12:33:53.216962 #################################################################
458 12:33:53.344821 #################################################################
459 12:33:53.371526 ######
460 12:33:53.371952 5.9 MiB/s
461 12:33:53.372183 done
462 12:33:53.372380 Bytes transferred = 15342934 (ea1d56 hex)
463 12:33:53.372873 Sending with 10 millisecond of delay
465 12:33:55.236566 => setenv initrd_size ${filesize}
466 12:33:55.247329 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 00:04:24)
467 12:33:55.248058 setenv initrd_size ${filesize}
468 12:33:55.248637 Sending with 10 millisecond of delay
470 12:33:59.468898 => tftp 0x13f00000 12269924/tftp-deploy-5sfyhe1i/dtb/imx6q-sabrelite.dtb
471 12:33:59.479652 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:20)
472 12:33:59.480376 tftp 0x13f00000 12269924/tftp-deploy-5sfyhe1i/dtb/imx6q-sabrelite.dtb
473 12:33:59.617978 Using FEC device
474 12:33:59.618443 TFTP from server 192.168.201.1; our IP address is 192.168.201.38
475 12:33:59.618714 Filename '12269924/tftp-deploy-5sfyhe1i/dtb/imx6q-sabrelite.dtb'.
476 12:33:59.618940 Load address: 0x13f00000
477 12:33:59.619149 Loading: *###
478 12:33:59.619354 4.5 MiB/s
479 12:33:59.619557 done
480 12:33:59.619759 Bytes transferred = 42661 (a6a5 hex)
481 12:33:59.620220 Sending with 10 millisecond of delay
483 12:34:13.206912 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12269924/extract-nfsrootfs-z73qi2dp,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
484 12:34:13.217640 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 00:04:06)
485 12:34:13.218416 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12269924/extract-nfsrootfs-z73qi2dp,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
486 12:34:13.218986 Sending with 10 millisecond of delay
488 12:34:15.565769 => bootz 0x10000000 0x14000000 0x13f00000
489 12:34:15.576574 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 12:34:15.577137 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
491 12:34:15.610077 bootz 0x10000000 0x14000000 0x13f00000
492 12:34:15.610583 Kernel image @ 0x10000000 [ 0x000000 - 0xbf6200 ]
493 12:34:15.610877 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 12:34:15.611123 Image Name:
495 12:34:15.611356 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 12:34:15.611586 Data Size: 15342870 Bytes = 14.6 MiB
497 12:34:15.611813 Load Address: 00000000
498 12:34:15.612036 Entry Point: 00000000
499 12:34:15.797721 Verifying Checksum ... OK
500 12:34:15.798181 ## Flattened Device Tree blob at 13f00000
501 12:34:15.798460 Booting using the fdt blob at 0x13f00000
502 12:34:15.798684 Using Device Tree in place at 13f00000, end 13f0d6a4
503 12:34:15.798893
504 12:34:15.799130 Starting kernel ...
505 12:34:15.799355
506 12:34:15.799981 end: 2.4.3 bootloader-commands (duration 00:00:41) [common]
507 12:34:15.800330 start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
508 12:34:15.800626 Setting prompt string to ['Linux version [0-9]']
509 12:34:15.800882 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 12:34:15.801143 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 12:34:16.847474 [ 0.000000] Booting Linux on physical CPU 0x0
512 12:34:16.848001 [ 0.000000] Linux version 5.10.201-cip41 (KernelCI@build-j47818-arm-gcc-10-multi-v7-defconfig-kselftest-v828r) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Dec 14 12:15:31 UTC 2023
513 12:34:16.848317 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 12:34:16.848609 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 12:34:16.849276 start: 2.4.4.1 login-action (timeout 00:04:03) [common]
516 12:34:16.849592 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
517 12:34:16.849864 Setting prompt string to []
518 12:34:16.850165 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
519 12:34:16.850458 Using line separator: #'\n'#
520 12:34:16.850700 No login prompt set.
521 12:34:16.850948 Parsing kernel messages
522 12:34:16.851177 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
523 12:34:16.851554 [login-action] Waiting for messages, (timeout 00:04:03)
524 12:34:16.890505 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
525 12:34:16.890975 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
526 12:34:16.891244 [ 0.000000] printk: bootconsole [ec_imx21] enabled
527 12:34:16.891468 [ 0.000000] Memory policy: Data cache writealloc
528 12:34:16.891678 [ 0.000000] efi: UEFI not found.
529 12:34:16.891884 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
530 12:34:16.892095 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
531 12:34:16.892303 [ 0.000000] Zone ranges:
532 12:34:16.892537 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
533 12:34:16.932944 [ 0.000000] Normal empty
534 12:34:16.933412 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
535 12:34:16.933680 [ 0.000000] Movable zone start for each node
536 12:34:16.933900 [ 0.000000] Early memory node ranges
537 12:34:16.934108 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
538 12:34:16.934319 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
539 12:34:17.008050 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
540 12:34:17.008548 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
541 12:34:17.008833 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12269924/extract-nfsrootfs-z73qi2dp,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
542 12:34:17.009102 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
543 12:34:17.034754 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
544 12:34:17.035227 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
545 12:34:17.224508 <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 12:34:17.224989 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
547 12:34:17.225255 <6>[ 0.000000] ftrace: allocating 56138 entries in 165 pages
548 12:34:17.580610 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
549 12:34:17.581112 <6>[ 0.000000] Running RCU self tests
550 12:34:17.581403 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
551 12:34:17.581650 <6>[ 0.000000] rcu: RCU event tracing is enabled.
552 12:34:17.581880 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
553 12:34:17.582108 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
554 12:34:17.582343 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
555 12:34:17.582575 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
556 12:34:17.606826 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
557 12:34:17.607329 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
558 12:34:17.689326 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
559 12:34:17.689796 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
560 12:34:17.690081 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
561 12:34:17.690329 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
562 12:34:17.690559 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
563 12:34:17.690789 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
564 12:34:17.691020 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
565 12:34:17.704683 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
566 12:34:17.799246 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
567 12:34:17.799720 <6>[ 0.000010] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
568 12:34:17.799989 <6>[ 0.008445] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
569 12:34:17.800216 <6>[ 0.022919] Console: colour dummy device 80x30
570 12:34:17.800491 <4>[ 0.024828] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
571 12:34:17.800721 <4>[ 0.032836] ... MAX_LOCKDEP_SUBCLASSES: 8
572 12:34:17.842339 <4>[ 0.037181] ... MAX_LOCK_DEPTH: 48
573 12:34:17.842807 <4>[ 0.041592] ... MAX_LOCKDEP_KEYS: 8192
574 12:34:17.843090 <4>[ 0.046227] ... CLASSHASH_SIZE: 4096
575 12:34:17.843338 <4>[ 0.050812] ... MAX_LOCKDEP_ENTRIES: 32768
576 12:34:17.843574 <4>[ 0.055534] ... MAX_LOCKDEP_CHAINS: 65536
577 12:34:17.843809 <4>[ 0.060208] ... CHAINHASH_SIZE: 32768
578 12:34:17.844038 <4>[ 0.064907] memory used by lock dependency info: 4061 kB
579 12:34:17.844260 <4>[ 0.070587] memory used for stack traces: 2112 kB
580 12:34:17.844499 <4>[ 0.075633] per task-struct memory footprint: 1536 bytes
581 12:34:17.885450 <6>[ 0.081322] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
582 12:34:17.885931 <6>[ 0.091734] CPU: Testing write buffer coherency: ok
583 12:34:17.886199 <6>[ 0.096871] CPU0: Spectre v2: using BPIALL workaround
584 12:34:17.886420 <6>[ 0.102145] pid_max: default: 32768 minimum: 301
585 12:34:17.886634 <6>[ 0.107344] LSM: Security Framework initializing
586 12:34:17.886841 <6>[ 0.111966] LSM support for eBPF active
587 12:34:17.887054 <6>[ 0.116123] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
588 12:34:17.935610 <6>[ 0.123565] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 12:34:17.936078 <6>[ 0.134999] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
590 12:34:17.936358 <6>[ 0.141507] Setting up static identity map for 0x10300000 - 0x103000ac
591 12:34:17.936624 <6>[ 0.147891] rcu: Hierarchical SRCU implementation.
592 12:34:17.936844 <6>[ 0.159258] EFI services will not be available.
593 12:34:17.937055 <6>[ 0.162310] smp: Bringing up secondary CPUs ...
594 12:34:17.937262 <6>[ 0.168824] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
595 12:34:17.979590 <6>[ 0.168841] CPU1: Spectre v2: using BPIALL workaround
596 12:34:17.980057 <6>[ 0.180611] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
597 12:34:17.980340 <6>[ 0.180626] CPU2: Spectre v2: using BPIALL workaround
598 12:34:17.980599 <6>[ 0.192057] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
599 12:34:17.980819 <6>[ 0.192072] CPU3: Spectre v2: using BPIALL workaround
600 12:34:17.981034 <6>[ 0.201100] smp: Brought up 1 node, 4 CPUs
601 12:34:17.981245 <6>[ 0.204819] SMP: Total of 4 processors activated (24.00 BogoMIPS).
602 12:34:17.981451 <6>[ 0.211356] CPU: All CPU(s) started in SVC mode.
603 12:34:17.995118 <6>[ 0.218606] devtmpfs: initialized
604 12:34:18.082616 <6>[ 0.266753] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
605 12:34:18.083091 <6>[ 0.274200] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
606 12:34:18.083366 <6>[ 0.282111] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
607 12:34:18.083594 <6>[ 0.293847] pinctrl core: initialized pinctrl subsystem
608 12:34:18.083808 <6>[ 0.302860] DMI not present or invalid.
609 12:34:18.084016 <6>[ 0.306334] NET: Registered protocol family 16
610 12:34:18.120875 <6>[ 0.318726] DMA: preallocated 256 KiB pool for atomic coherent allocations
611 12:34:18.121348 <6>[ 0.331535] thermal_sys: Registered thermal governor 'step_wise'
612 12:34:18.121628 <6>[ 0.332041] cpuidle: using governor menu
613 12:34:18.121856 <6>[ 0.340116] CPU identified as i.MX6Q, silicon rev 1.2
614 12:34:18.775621 <6>[ 0.997543] vdd1p1: supplied by regulator-dummy
615 12:34:18.791467 <6>[ 1.027282] vdd3p0: supplied by regulator-dummy
616 12:34:18.823548 <6>[ 1.056620] vdd2p5: supplied by regulator-dummy
617 12:34:18.855456 <6>[ 1.086012] vddarm: supplied by regulator-dummy
618 12:34:18.887453 <6>[ 1.116194] vddpu: supplied by regulator-dummy
619 12:34:18.919389 <6>[ 1.144876] vddsoc: supplied by regulator-dummy
620 12:34:20.102240 <6>[ 2.313393] No ATAGs?
621 12:34:20.102714 <6>[ 2.314201] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
622 12:34:20.103004 <6>[ 2.321428] hw-breakpoint: maximum watchpoint size is 4 bytes.
623 12:34:20.123414 <6>[ 2.344469] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
624 12:34:20.139435 <6>[ 2.374271] Serial: AMBA PL011 UART driver
625 12:34:20.203276 <6>[ 2.431304] Kprobes globally optimized
626 12:34:20.346534 <6>[ 2.535667] iommu: Default domain type: Translated
627 12:34:20.347007 <6>[ 2.540139] vgaarb: loaded
628 12:34:20.347273 <5>[ 2.545186] SCSI subsystem initialized
629 12:34:20.347498 <6>[ 2.548379] usbcore: registered new interface driver usbfs
630 12:34:20.347713 <6>[ 2.552368] usbcore: registered new interface driver hub
631 12:34:20.347926 <6>[ 2.557917] usbcore: registered new device driver usb
632 12:34:20.348134 <6>[ 2.569745] i2c i2c-0: IMX I2C adapter registered
633 12:34:20.348339 <6>[ 2.578043] i2c i2c-1: IMX I2C adapter registered
634 12:34:20.379010 <6>[ 2.584124] i2c i2c-2: IMX I2C adapter registered
635 12:34:20.379482 <6>[ 2.590466] pps_core: LinuxPPS API ver. 1 registered
636 12:34:20.379750 <6>[ 2.592863] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
637 12:34:20.379980 <6>[ 2.602361] PTP clock support registered
638 12:34:20.401029 <6>[ 2.622291] clocksource: Switched to clocksource mxc_timer1
639 12:34:22.178593 <6>[ 4.376927] NET: Registered protocol family 2
640 12:34:22.178968 <6>[ 4.379449] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
641 12:34:22.179239 <6>[ 4.389989] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
642 12:34:22.179552 <6>[ 4.396069] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
643 12:34:22.179779 <6>[ 4.404103] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
644 12:34:22.179992 <6>[ 4.413005] TCP: Hash tables configured (established 8192 bind 8192)
645 12:34:22.221816 <6>[ 4.419069] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
646 12:34:22.222286 <6>[ 4.425990] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
647 12:34:22.222554 <6>[ 4.432759] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
648 12:34:22.222783 <6>[ 4.440475] NET: Registered protocol family 1
649 12:34:22.222998 <6>[ 4.446958] RPC: Registered named UNIX socket transport module.
650 12:34:22.223207 <6>[ 4.450601] RPC: Registered udp transport module.
651 12:34:22.223418 <6>[ 4.455646] RPC: Registered tcp transport module.
652 12:34:22.253019 <6>[ 4.460522] RPC: Registered tcp NFSv4.1 backchannel transport module.
653 12:34:22.253486 <6>[ 4.467291] NET: Registered protocol family 44
654 12:34:22.253760 <6>[ 4.471933] PCI: CLS 0 bytes, default 64
655 12:34:22.253984 <6>[ 4.478248] Trying to unpack rootfs image as initramfs...
656 12:34:24.062891 <6>[ 6.257407] Freeing initrd memory: 14984K
657 12:34:24.063358 <4>[ 6.259724] hw perfevents: no interrupt-affinity property for /pmu, guessing.
658 12:34:24.063642 <6>[ 6.267463] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
659 12:34:24.063872 <5>[ 6.282893] Initialise system trusted keyrings
660 12:34:24.064084 <6>[ 6.285679] workingset: timestamp_bits=30 max_order=18 bucket_order=0
661 12:34:24.138062 <6>[ 6.334338] squashfs: version 4.0 (2009/01/31) Phillip Lougher
662 12:34:24.138482 <5>[ 6.340743] NFS: Registering the id_resolver key type
663 12:34:24.138717 <5>[ 6.343436] Key type id_resolver registered
664 12:34:24.138918 <5>[ 6.347677] Key type id_legacy registered
665 12:34:24.139112 <6>[ 6.352501] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
666 12:34:24.139303 <6>[ 6.358952] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
667 12:34:24.139489 <6>[ 6.366755] ntfs: driver 2.1.32 [Flags: R/O].
668 12:34:24.139677 <5>[ 6.373081] Key type asymmetric registered
669 12:34:24.180477 <5>[ 6.375586] Asymmetric key parser 'x509' registered
670 12:34:24.180909 <6>[ 6.380930] bounce: pool size: 64 pages
671 12:34:24.181159 <6>[ 6.384920] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
672 12:34:24.181367 <6>[ 6.392495] io scheduler mq-deadline registered
673 12:34:24.181561 <6>[ 6.397172] io scheduler kyber registered
674 12:34:24.181748 <4>[ 6.402296] test_firmware: interface ready
675 12:34:24.340027 <6>[ 6.564613] mxs-dma 110000.dma-controller: initialized
676 12:34:24.413766 <4>[ 6.624926] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
677 12:34:24.413931 <6>[ 6.633016] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
678 12:34:24.619098 <6>[ 6.840705] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
679 12:34:24.668488 <6>[ 6.862721] SuperH (H)SCI(F) driver initialized
680 12:34:24.668961 <6>[ 6.867367] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
681 12:34:24.669293 <6>[ 6.878121] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
682 12:34:24.669531 <6>[ 6.884656] printk: console [ttymxc1] enabled
683 12:34:24.669749 <6>[ 6.884656] printk: console [ttymxc1] enabled
684 12:34:24.669961 <6>[ 6.893461] printk: bootconsole [ec_imx21] disabled
685 12:34:24.670169 <6>[ 6.893461] printk: bootconsole [ec_imx21] disabled
686 12:34:24.701906 <6>[ 6.909646] msm_serial: driver initialized
687 12:34:24.702379 <6>[ 6.915103] STMicroelectronics ASC driver initialized
688 12:34:24.702653 <6>[ 6.926452] STM32 USART driver initialized
689 12:34:24.729708 <6>[ 6.951583] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
690 12:34:24.769718 <4>[ 6.972322] panel-simple panel-lcd: supply power not found, using dummy regulator
691 12:34:24.770201 <4>[ 6.980844] panel-simple panel-lcd: Specify missing connector_type
692 12:34:24.770485 <4>[ 6.988897] panel-simple panel-lvds0: supply power not found, using dummy regulator
693 12:34:24.801534 <6>[ 7.038684] brd: module loaded
694 12:34:24.849551 <6>[ 7.083920] loop: module loaded
695 12:34:24.865477 <6>[ 7.090146] lkdtm: No crash points registered, enable through debugfs
696 12:34:24.913137 <6>[ 7.110898] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
697 12:34:24.913631 <6>[ 7.119183] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
698 12:34:24.913899 <6>[ 7.127533] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
699 12:34:24.914121 <6>[ 7.136059] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
700 12:34:24.914342 <4>[ 7.144327] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
701 12:34:24.967785 <4>[ 7.152794] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
702 12:34:24.968263 <4>[ 7.160742] ahci-imx 2200000.sata: supply target not found, using dummy regulator
703 12:34:24.968588 <6>[ 7.172314] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
704 12:34:24.968827 <6>[ 7.179597] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
705 12:34:24.969048 <6>[ 7.188740] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
706 12:34:24.969262 <6>[ 7.202951] scsi host0: ahci-imx
707 12:34:25.012935 <6>[ 7.208521] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
708 12:34:25.046386 <6>[ 7.268168] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
709 12:34:25.046860 <6>[ 7.281448] pps pps0: new PPS source ptp0
710 12:34:25.131228 <6>[ 7.325950] fec 2188000.ethernet eth0: registered PHC device 0
711 12:34:25.131702 <6>[ 7.336430] e1000e: Intel(R) PRO/1000 Network Driver
712 12:34:25.131978 <6>[ 7.341688] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
713 12:34:25.132203 <6>[ 7.348165] igb: Intel(R) Gigabit Ethernet Network Driver
714 12:34:25.132452 <6>[ 7.353897] igb: Copyright (c) 2007-2014 Intel Corporation.
715 12:34:25.181966 <6>[ 7.379918] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
716 12:34:25.182433 <6>[ 7.387793] usbcore: registered new interface driver pegasus
717 12:34:25.182710 <6>[ 7.393980] usbcore: registered new interface driver asix
718 12:34:25.182951 <6>[ 7.399801] usbcore: registered new interface driver ax88179_178a
719 12:34:25.183182 <6>[ 7.406356] usbcore: registered new interface driver cdc_ether
720 12:34:25.183402 <6>[ 7.412732] usbcore: registered new interface driver smsc75xx
721 12:34:25.228836 <6>[ 7.418949] usbcore: registered new interface driver smsc95xx
722 12:34:25.229256 <6>[ 7.425156] usbcore: registered new interface driver net1080
723 12:34:25.229493 <6>[ 7.431235] usbcore: registered new interface driver cdc_subset
724 12:34:25.229694 <6>[ 7.437610] usbcore: registered new interface driver zaurus
725 12:34:25.229885 <6>[ 7.443775] usbcore: registered new interface driver cdc_ncm
726 12:34:25.269531 <6>[ 7.461403] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
727 12:34:25.269973 <6>[ 7.468338] ehci-pci: EHCI PCI platform driver
728 12:34:25.270233 <6>[ 7.473269] ehci-platform: EHCI generic platform driver
729 12:34:25.270439 <6>[ 7.479714] ehci-orion: EHCI orion driver
730 12:34:25.270635 <6>[ 7.484894] SPEAr-ehci: EHCI SPEAr driver
731 12:34:25.270823 <6>[ 7.489962] ehci-st: EHCI STMicroelectronics driver
732 12:34:25.271009 <6>[ 7.495939] ehci-exynos: EHCI Exynos driver
733 12:34:25.271191 <6>[ 7.501184] ehci-atmel: EHCI Atmel driver
734 12:34:25.271378 <6>[ 7.506286] tegra-ehci: Tegra EHCI driver
735 12:34:25.329483 <6>[ 7.511385] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
736 12:34:25.329929 <6>[ 7.517962] ohci-pci: OHCI PCI platform driver
737 12:34:25.330195 <6>[ 7.522876] ohci-platform: OHCI generic platform driver
738 12:34:25.330408 <6>[ 7.529277] SPEAr-ohci: OHCI SPEAr driver
739 12:34:25.330609 <6>[ 7.534401] ohci-st: OHCI STMicroelectronics driver
740 12:34:25.330821 <6>[ 7.540339] ohci-atmel: OHCI Atmel driver
741 12:34:25.331014 <6>[ 7.548592] usbcore: registered new interface driver usb-storage
742 12:34:25.331207 <6>[ 7.564427] ata1: SATA link down (SStatus 0 SControl 300)
743 12:34:25.372865 <6>[ 7.570450] ahci-imx 2200000.sata: no device found, disabling link.
744 12:34:25.373302 <6>[ 7.577117] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
745 12:34:25.373565 <6>[ 7.584767] i2c /dev entries driver
746 12:34:25.493625 <6>[ 7.663406] sdhci: Secure Digital Host Controller Interface driver
747 12:34:25.494054 <6>[ 7.669883] sdhci: Copyright(c) Pierre Ossman
748 12:34:25.494313 <6>[ 7.683462] Synopsys Designware Multimedia Card Interface Driver
749 12:34:25.494519 <6>[ 7.696519] sdhci-pltfm: SDHCI platform and OF driver helper
750 12:34:25.494715 <6>[ 7.705997] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
751 12:34:25.494906 <6>[ 7.706003] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
752 12:34:25.495092 <6>[ 7.716824] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
753 12:34:25.495276 <6>[ 7.723509] ledtrig-cpu: registered to indicate activity on CPUs
754 12:34:25.536800 <6>[ 7.733423] usbcore: registered new interface driver usbhid
755 12:34:25.537257 <6>[ 7.739292] usbhid: USB HID core driver
756 12:34:25.572829 <6>[ 7.760583] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
757 12:34:25.573291 <6>[ 7.760600] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
758 12:34:25.573551 <6>[ 7.766424] ipip: IPv4 and MPLS over IPv4 tunneling driver
759 12:34:25.573774 <6>[ 7.783166] IPv4 over IPsec tunneling driver
760 12:34:25.573987 <6>[ 7.792226] NET: Registered protocol family 10
761 12:34:25.574196 <6>[ 7.801265] mmc2: new high speed SDHC card at address 0001
762 12:34:25.574406 <6>[ 7.802304] Segment Routing with IPv6
763 12:34:25.625114 <6>[ 7.810843] mmcblk2: mmc2:0001 SD 14.6 GiB
764 12:34:25.625599 <6>[ 7.816948] NET: Registered protocol family 17
765 12:34:25.625906 <6>[ 7.823673] 8021q: 802.1Q VLAN Support v1.8
766 12:34:25.626140 <5>[ 7.829069] Key type dns_resolver registered
767 12:34:25.626354 <4>[ 7.837791] GPT:Primary header thinks Alt. header is not at the end of the disk.
768 12:34:25.626565 <4>[ 7.845656] GPT:29296874 != 30560255
769 12:34:25.626789 <6>[ 7.847517] ThumbEE CPU extension supported.
770 12:34:25.627008 <4>[ 7.849524] GPT:Alternate GPT header not at the end of the disk.
771 12:34:25.627217 <5>[ 7.854177] Registering SWP/SWPB emulation handler
772 12:34:25.668932 <4>[ 7.860444] GPT:29296874 != 30560255
773 12:34:25.669403 <5>[ 7.866867] Loading compiled-in X.509 certificates
774 12:34:25.669686 <4>[ 7.869411] GPT: Use GNU Parted to correct GPT errors.
775 12:34:25.669915 <6>[ 7.880050] mmcblk2: p1 p2 p3
776 12:34:25.829993 <4>[ 8.027789] panel-simple panel-lcd: supply power not found, using dummy regulator
777 12:34:25.830470 <4>[ 8.036401] panel-simple panel-lcd: Specify missing connector_type
778 12:34:25.830743 <4>[ 8.048935] panel-simple panel-lvds0: supply power not found, using dummy regulator
779 12:34:25.886849 <4>[ 8.086466] imx_usb 2184200.usb: No over current polarity defined
780 12:34:25.887319 <6>[ 8.101539] ci_hdrc ci_hdrc.1: EHCI Host Controller
781 12:34:25.887601 <6>[ 8.107102] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
782 12:34:25.918840 <6>[ 8.142543] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
783 12:34:25.940846 <6>[ 8.161530] hub 1-0:1.0: USB hub found
784 12:34:25.941317 <6>[ 8.166138] hub 1-0:1.0: 1 port detected
785 12:34:25.961784 <6>[ 8.181015] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
786 12:34:26.012674 <4>[ 8.211373] panel-simple panel-lcd: supply power not found, using dummy regulator
787 12:34:26.013148 <4>[ 8.219932] panel-simple panel-lcd: Specify missing connector_type
788 12:34:26.013421 <4>[ 8.232517] panel-simple panel-lvds0: supply power not found, using dummy regulator
789 12:34:26.076677 <4>[ 8.260359] panel-simple panel-lcd: supply power not found, using dummy regulator
790 12:34:26.077153 <4>[ 8.268905] panel-simple panel-lcd: Specify missing connector_type
791 12:34:26.077425 <4>[ 8.281437] panel-simple panel-lvds0: supply power not found, using dummy regulator
792 12:34:26.077656 <6>[ 8.298407] input: gpio-keys as /devices/platform/gpio-keys/input/input0
793 12:34:26.129543 <4>[ 8.327459] panel-simple panel-lcd: supply power not found, using dummy regulator
794 12:34:26.130017 <4>[ 8.336114] panel-simple panel-lcd: Specify missing connector_type
795 12:34:26.130289 <4>[ 8.348715] panel-simple panel-lvds0: supply power not found, using dummy regulator
796 12:34:26.155421 <6>[ 8.369860] 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 12:34:26.311115 <6>[ 8.532491] usb 1-1: new high-speed USB device number 2 using ci_hdrc
798 12:34:26.502849 <6>[ 8.740212] hub 1-1:1.0: USB hub found
799 12:34:26.518794 <6>[ 8.745364] hub 1-1:1.0: 3 ports detected
800 12:34:26.573672 <4>[ 8.774411] panel-simple panel-lcd: supply power not found, using dummy regulator
801 12:34:26.574148 <4>[ 8.782848] panel-simple panel-lcd: Specify missing connector_type
802 12:34:26.574419 <4>[ 8.795611] panel-simple panel-lvds0: supply power not found, using dummy regulator
803 12:34:29.313161 <6>[ 11.533973] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
804 12:34:29.341015 <6>[ 11.562651] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
805 12:34:29.433826 <5>[ 11.592263] Sending DHCP requests ., OK
806 12:34:29.434265 <6>[ 11.636675] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.38
807 12:34:29.434523 <6>[ 11.645067] IP-Config: Complete:
808 12:34:29.434731 <6>[ 11.648591] device=eth0, hwaddr=00:19:b8:08:f0:fe, ipaddr=192.168.201.38, mask=255.255.255.0, gw=192.168.201.1
809 12:34:29.434960 <6>[ 11.659385] host=imx6q-sabrelite-lava-cbg-8, domain=lava-rack, nis-domain=(none)
810 12:34:29.435198 <6>[ 11.667580] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
811 12:34:29.449001 <6>[ 11.667600] nameserver0=192.168.201.1
812 12:34:29.506768 <6>[ 11.725509] Freeing unused kernel memory: 2048K
813 12:34:29.507216 <6>[ 11.732769] Run /init as init process
814 12:34:29.554496 Loading, please wait...
815 12:34:29.666386 Starting version 247.3-7+deb11u2
816 12:34:33.053026 <6>[ 15.281206] imx-ipuv3 2400000.ipu: IPUv3H probed
817 12:34:33.098910 <4>[ 15.309469] panel-simple panel-lcd: supply power not found, using dummy regulator
818 12:34:33.099383 <4>[ 15.320850] panel-simple panel-lcd: Specify missing connector_type
819 12:34:33.114672 <6>[ 15.338090] imx-ipuv3 2800000.ipu: IPUv3H probed
820 12:34:33.140875 <4>[ 15.361790] panel-simple panel-lvds0: supply power not found, using dummy regulator
821 12:34:33.156165 <6>[ 15.391038] CAN device driver interface
822 12:34:33.229649 <4>[ 15.414663] panel-simple panel-lcd: supply power not found, using dummy regulator
823 12:34:33.230082 <4>[ 15.432573] panel-simple panel-lcd: Specify missing connector_type
824 12:34:33.230316 <4>[ 15.448243] panel-simple panel-lvds0: supply power not found, using dummy regulator
825 12:34:33.272451 <4>[ 15.486761] panel-simple panel-lcd: supply power not found, using dummy regulator
826 12:34:33.272895 <4>[ 15.495298] panel-simple panel-lcd: Specify missing connector_type
827 12:34:33.385153 <6>[ 15.571510] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
828 12:34:33.385610 <6>[ 15.582492] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
829 12:34:33.385930 <6>[ 15.593534] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
830 12:34:33.386144 <6>[ 15.600394] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
831 12:34:33.386342 <6>[ 15.609544] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
832 12:34:33.386536 <6>[ 15.617167] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
833 12:34:33.420279 <6>[ 15.622028] caam 2100000.crypto: Entropy delay = 3200
834 12:34:33.420740 <6>[ 15.623697] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
835 12:34:33.421033 <6>[ 15.644669] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
836 12:34:33.444167 <4>[ 15.665497] panel-simple panel-lvds0: supply power not found, using dummy regulator
837 12:34:33.468200 <6>[ 15.689662] caam 2100000.crypto: Instantiated RNG4 SH0
838 12:34:33.496311 <4>[ 15.711662] panel-simple panel-lcd: supply power not found, using dummy regulator
839 12:34:33.496867 <4>[ 15.720244] panel-simple panel-lcd: Specify missing connector_type
840 12:34:33.539091 <6>[ 15.750426] caam 2100000.crypto: Instantiated RNG4 SH1
841 12:34:33.539547 <6>[ 15.755974] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
842 12:34:33.539807 <6>[ 15.762982] caam 2100000.crypto: job rings = 2, qi = 0
843 12:34:33.564006 <4>[ 15.785103] panel-simple panel-lvds0: supply power not found, using dummy regulator
844 12:34:33.641973 <4>[ 15.831654] panel-simple panel-lcd: supply power not found, using dummy regulator
845 12:34:33.642477 <4>[ 15.840636] panel-simple panel-lcd: Specify missing connector_type
846 12:34:33.642805 <4>[ 15.853939] panel-simple panel-lvds0: supply power not found, using dummy regulator
847 12:34:33.643038 <6>[ 15.863238] sgtl5000 0-000a: sgtl5000 revision 0x11
848 12:34:33.643255 <4>[ 15.865857] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
849 12:34:33.685456 <6>[ 15.871251] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
850 12:34:33.685949 <6>[ 15.874405] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
851 12:34:33.686283 <4>[ 15.877011] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
852 12:34:33.686525 <4>[ 15.882868] panel-simple panel-lcd: supply power not found, using dummy regulator
853 12:34:33.686739 <4>[ 15.883558] panel-simple panel-lcd: Specify missing connector_type
854 12:34:33.686953 <6>[ 15.885378] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
855 12:34:33.729215 <4>[ 15.889728] panel-simple panel-lvds0: supply power not found, using dummy regulator
856 12:34:33.729636 <4>[ 15.893365] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
857 12:34:33.729871 <6>[ 15.901762] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
858 12:34:33.730075 <4>[ 15.909722] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
859 12:34:33.730267 <4>[ 15.909978] panel-simple panel-lcd: supply power not found, using dummy regulator
860 12:34:33.730457 <4>[ 15.910646] panel-simple panel-lcd: Specify missing connector_type
861 12:34:33.776919 <6>[ 15.916005] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
862 12:34:33.777387 <4>[ 15.916781] panel-simple panel-lvds0: supply power not found, using dummy regulator
863 12:34:33.777644 <4>[ 15.937611] panel-simple panel-lcd: supply power not found, using dummy regulator
864 12:34:33.777869 <4>[ 15.996451] panel-simple panel-lcd: Specify missing connector_type
865 12:34:33.847707 <4>[ 16.069476] panel-simple panel-lvds0: supply power not found, using dummy regulator
866 12:34:33.931387 <6>[ 16.125174] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
867 12:34:33.931810 <6>[ 16.134149] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
868 12:34:33.932095 <6>[ 16.142988] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
869 12:34:33.932332 <6>[ 16.151701] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
870 12:34:33.969371 <4>[ 16.185077] panel-simple panel-lcd: supply power not found, using dummy regulator
871 12:34:33.969801 <4>[ 16.193654] panel-simple panel-lcd: Specify missing connector_type
872 12:34:34.620448 <6>[ 16.841828] caam algorithms registered in /proc/crypto
873 12:34:34.620918 <6>[ 16.852356] caam 2100000.crypto: registering rng-caam
874 12:34:34.644325 <4>[ 16.865710] panel-simple panel-lvds0: supply power not found, using dummy regulator
875 12:34:34.710913 <6>[ 16.900455] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
876 12:34:34.711436 <6>[ 16.909190] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
877 12:34:34.711758 <6>[ 16.917963] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
878 12:34:34.712000 <6>[ 16.926622] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
879 12:34:34.712214 <4>[ 16.940936] panel-simple panel-lcd: supply power not found, using dummy regulator
880 12:34:34.725812 <4>[ 16.949533] panel-simple panel-lcd: Specify missing connector_type
881 12:34:34.748290 <4>[ 16.969337] panel-simple panel-lvds0: supply power not found, using dummy regulator
882 12:34:34.822972 <6>[ 17.004052] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
883 12:34:34.823441 <6>[ 17.012759] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
884 12:34:34.823707 <6>[ 17.021440] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
885 12:34:34.823933 <6>[ 17.030218] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
886 12:34:34.824146 <5>[ 17.041782] random: crng init done
887 12:34:34.824356 Begin: Loading essential drivers ... done.
888 12:34:34.824597 Begin: Running /scripts/init-premount ... done.
889 12:34:34.849079 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
890 12:34:34.849545 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
891 12:34:34.865040 Device /sys/class/net/eth0 found
892 12:34:34.865500 done.
893 12:34:35.148593 IP-Config: eth0 hardware address 00:19:b8:08:f0:fe mtu 1500 DHCP
894 12:34:35.149062 IP-Config: eth0 complete (dhcp from 192.168.201.1):
895 12:34:35.149326 address: 192.168.201.38 broadcast: 192.168.201.255 netmask: 255.255.255.0
896 12:34:35.149550 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
897 12:34:35.149764 host : imx6q-sabrelite-lava-cbg-8
898 12:34:35.149975 domain : lava-rack
899 12:34:35.150183 rootserver: 192.168.201.1 rootpath:
900 12:34:35.150389 filename :
901 12:34:35.228088 done.
902 12:34:35.253259 Begin: Running /scripts/nfs-bottom ... done.
903 12:34:35.301148 Begin: Running /scripts/init-bottom ... done.
904 12:34:36.623701 <30>[ 18.845387] systemd[1]: System time before build time, advancing clock.
905 12:34:36.874156 <30>[ 19.068640] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
906 12:34:36.874535 <30>[ 19.098088] systemd[1]: Detected architecture arm.
907 12:34:36.890067
908 12:34:36.890130 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
909 12:34:36.890187
910 12:34:36.935896 <30>[ 19.158006] systemd[1]: Set hostname to <debian-bullseye-armhf>.
911 12:34:38.463825 <30>[ 20.646764] systemd[1]: Queued start job for default target Graphical Interface.
912 12:34:38.464291 <30>[ 20.661671] systemd[1]: Created slice system-getty.slice.
913 12:34:38.464584 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
914 12:34:38.464815 <30>[ 20.679369] systemd[1]: Created slice system-modprobe.slice.
915 12:34:38.465031 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
916 12:34:38.516673 <30>[ 20.727803] systemd[1]: Created slice system-serial\x2dgetty.slice.
917 12:34:38.517141 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
918 12:34:38.565623 <30>[ 20.776202] systemd[1]: Created slice User and Session Slice.
919 12:34:38.566088 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
920 12:34:38.621595 <30>[ 20.827055] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
921 12:34:38.622103 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
922 12:34:38.668500 <30>[ 20.876339] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
923 12:34:38.669002 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
924 12:34:38.724335 <30>[ 20.924617] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
925 12:34:38.724883 <30>[ 20.937620] systemd[1]: Reached target Local Encrypted Volumes.
926 12:34:38.725173 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
927 12:34:38.740335 <30>[ 20.974555] systemd[1]: Reached target Paths.
928 12:34:38.756339 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
929 12:34:38.798304 <30>[ 21.012758] systemd[1]: Reached target Remote File Systems.
930 12:34:38.798803 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
931 12:34:38.837208 <30>[ 21.052500] systemd[1]: Reached target Slices.
932 12:34:38.837671 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
933 12:34:38.880156 <30>[ 21.093181] systemd[1]: Reached target Swap.
934 12:34:38.880657 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
935 12:34:38.927078 <30>[ 21.137219] systemd[1]: Listening on initctl Compatibility Named Pipe.
936 12:34:38.927575 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
937 12:34:39.029940 <30>[ 21.233176] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
938 12:34:39.030411 <30>[ 21.246654] systemd[1]: Listening on Journal Socket (/dev/log).
939 12:34:39.030679 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
940 12:34:39.069883 <30>[ 21.285530] systemd[1]: Listening on Journal Socket.
941 12:34:39.070357 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
942 12:34:39.127790 <30>[ 21.338909] systemd[1]: Listening on Network Service Netlink Socket.
943 12:34:39.128280 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
944 12:34:39.190630 <30>[ 21.404180] systemd[1]: Listening on udev Control Socket.
945 12:34:39.191118 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
946 12:34:39.229619 <30>[ 21.444819] systemd[1]: Listening on udev Kernel Socket.
947 12:34:39.230116 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
948 12:34:39.301382 <30>[ 21.485865] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
949 12:34:39.301845 <30>[ 21.496381] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
950 12:34:39.302106 <30>[ 21.514637] systemd[1]: Mounting Kernel Debug File System...
951 12:34:39.302419 Mounting [0;1;39mKernel Debug File System[0m...
952 12:34:39.349097 <30>[ 21.562836] systemd[1]: Mounting Kernel Trace File System...
953 12:34:39.349509 Mounting [0;1;39mKernel Trace File System[0m...
954 12:34:39.409811 <30>[ 21.620106] systemd[1]: Starting Create list of static device nodes for the current kernel...
955 12:34:39.409998 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
956 12:34:39.460113 <30>[ 21.673866] systemd[1]: Starting Load Kernel Module configfs...
957 12:34:39.460624 Starting [0;1;39mLoad Kernel Module configfs[0m...
958 12:34:39.510115 <30>[ 21.723437] systemd[1]: Starting Load Kernel Module drm...
959 12:34:39.510580 Starting [0;1;39mLoad Kernel Module drm[0m...
960 12:34:39.561962 <30>[ 21.775128] systemd[1]: Starting Load Kernel Module fuse...
961 12:34:39.562423 Starting [0;1;39mLoad Kernel Module fuse[0m...
962 12:34:39.621893 <30>[ 21.838404] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
963 12:34:39.622362 <6>[ 21.846547] fuse: init (API version 7.32)
964 12:34:39.648765 <30>[ 21.868058] systemd[1]: Starting Journal Service...
965 12:34:39.649226 Starting [0;1;39mJournal Service[0m...
966 12:34:39.702594 <30>[ 21.924446] systemd[1]: Starting Load Kernel Modules...
967 12:34:39.703009 Starting [0;1;39mLoad Kernel Modules[0m...
968 12:34:39.770496 <30>[ 21.983743] systemd[1]: Starting Remount Root and Kernel File Systems...
969 12:34:39.770920 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
970 12:34:39.820357 <30>[ 22.032970] systemd[1]: Starting Coldplug All udev Devices...
971 12:34:39.820879 Starting [0;1;39mColdplug All udev Devices[0m...
972 12:34:39.887005 <30>[ 22.101320] systemd[1]: Mounted Kernel Debug File System.
973 12:34:39.887154 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
974 12:34:39.940290 <30>[ 22.153998] systemd[1]: Mounted Kernel Trace File System.
975 12:34:39.940752 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
976 12:34:40.000147 <30>[ 22.210061] systemd[1]: Finished Create list of static device nodes for the current kernel.
977 12:34:40.000648 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
978 12:34:40.089074 <30>[ 22.293301] systemd[1]: modprobe@configfs.service: Succeeded.
979 12:34:40.089537 <30>[ 22.303603] systemd[1]: Finished Load Kernel Module configfs.
980 12:34:40.089813 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
981 12:34:40.143032 <30>[ 22.347562] systemd[1]: modprobe@drm.service: Succeeded.
982 12:34:40.143497 <30>[ 22.357412] systemd[1]: Finished Load Kernel Module drm.
983 12:34:40.143762 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
984 12:34:40.190712 <30>[ 22.397349] systemd[1]: modprobe@fuse.service: Succeeded.
985 12:34:40.191171 <30>[ 22.407287] systemd[1]: Finished Load Kernel Module fuse.
986 12:34:40.191421 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
987 12:34:40.229895 <30>[ 22.447137] systemd[1]: Finished Load Kernel Modules.
988 12:34:40.230359 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
989 12:34:40.274795 <30>[ 22.487082] systemd[1]: Finished Remount Root and Kernel File Systems.
990 12:34:40.275289 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
991 12:34:40.318775 <30>[ 22.532722] systemd[1]: Mounting FUSE Control File System...
992 12:34:40.319289 Mounting [0;1;39mFUSE Control File System[0m...
993 12:34:40.367426 <30>[ 22.581110] systemd[1]: Mounting Kernel Configuration File System...
994 12:34:40.367884 Mounting [0;1;39mKernel Configuration File System[0m...
995 12:34:40.442409 <30>[ 22.630041] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
996 12:34:40.442920 <30>[ 22.640260] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
997 12:34:40.443209 <30>[ 22.658384] systemd[1]: Starting Load/Save Random Seed...
998 12:34:40.443438 Starting [0;1;39mLoad/Save Random Seed[0m...
999 12:34:40.487272 <30>[ 22.701056] systemd[1]: Starting Apply Kernel Variables...
1000 12:34:40.487702 Starting [0;1;39mApply Kernel Variables[0m...
1001 12:34:40.531278 <30>[ 22.752801] systemd[1]: Starting Create System Users...
1002 12:34:40.531761 Starting [0;1;39mCreate System Users[0m...
1003 12:34:40.563173 <30>[ 22.798619] systemd[1]: Started Journal Service.
1004 12:34:40.579100 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1005 12:34:40.623022 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1006 12:34:40.655044 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1007 12:34:40.697932 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1008 12:34:40.737702 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1009 12:34:40.777897 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1010 12:34:40.831591 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1011 12:34:40.874558 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1012 12:34:40.949698 <46>[ 23.171175] systemd-journald[302]: Received client request to flush runtime journal.
1013 12:34:41.077525 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1014 12:34:41.114482 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1015 12:34:41.143440 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1016 12:34:41.190677 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1017 12:34:41.789109 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1018 12:34:41.834204 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1019 12:34:41.865109 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1020 12:34:41.913175 Starting [0;1;39mNetwork Service[0m...
1021 12:34:42.711416 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1022 12:34:42.823332 Starting [0;1;39mNetwork Time Synchronization[0m...
1023 12:34:42.867335 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1024 12:34:43.139103 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1025 12:34:43.177015 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1026 12:34:43.256900 Starting [0;1;39mNetwork Name Resolution[0m...
1027 12:34:43.920173 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1028 12:34:43.964745 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1029 12:34:44.003090 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1030 12:34:45.201528 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1031 12:34:45.257349 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1032 12:34:45.257828 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1033 12:34:45.273329 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1034 12:34:45.325807 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1035 12:34:45.426800 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1036 12:34:45.455448 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1037 12:34:45.516932 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1038 12:34:45.561890 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1039 12:34:45.592881 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1040 12:34:45.608670 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1041 12:34:45.656460 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1042 12:34:45.688172 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1043 12:34:45.720497 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1044 12:34:45.764368 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1045 12:34:45.868867 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1046 12:34:46.028528 Starting [0;1;39mUser Login Management[0m...
1047 12:34:46.060654 Starting [0;1;39mPermit User Sessions[0m...
1048 12:34:46.204703 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1049 12:34:46.453190 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1050 12:34:47.272704 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1051 12:34:48.956983 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1052 12:34:49.001867 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1053 12:34:49.041934 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1054 12:34:49.089720 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1055 12:34:49.147588 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1056 12:34:49.191735 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1057 12:34:49.228043 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1058 12:34:49.276541 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1059 12:34:49.345318 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1060 12:34:49.526222 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1061 12:34:49.647644
1062 12:34:49.648048
1063 12:34:49.648268 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1064 12:34:49.648504
1065 12:34:49.648698 debian-bullseye-armhf login: root (automatic login)
1066 12:34:49.648885
1067 12:34:49.649067
1068 12:34:50.240717 Linux debian-bullseye-armhf 5.10.201-cip41 #1 SMP Thu Dec 14 12:15:31 UTC 2023 armv7l
1069 12:34:50.241125
1070 12:34:50.241348 The programs included with the Debian GNU/Linux system are free software;
1071 12:34:50.241547 the exact distribution terms for each program are described in the
1072 12:34:50.241735 individual files in /usr/share/doc/*/copyright.
1073 12:34:50.241919
1074 12:34:50.242099 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1075 12:34:50.242279 permitted by applicable law.
1076 12:34:54.711643 Matched prompt #10: / #
1078 12:34:54.712529 Setting prompt string to ['/ #']
1079 12:34:54.712836 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1081 12:34:54.713472 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1082 12:34:54.713750 start: 2.4.5 expect-shell-connection (timeout 00:03:25) [common]
1083 12:34:54.713970 Setting prompt string to ['/ #']
1084 12:34:54.714160 Forcing a shell prompt, looking for ['/ #']
1086 12:34:54.764777 / #
1087 12:34:54.765320 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1088 12:34:54.765673 Waiting using forced prompt support (timeout 00:02:30)
1089 12:34:54.774599
1090 12:34:54.791177 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1091 12:34:54.791687 start: 2.4.6 export-device-env (timeout 00:03:25) [common]
1092 12:34:54.792004 Sending with 10 millisecond of delay
1094 12:34:59.919212 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12269924/extract-nfsrootfs-z73qi2dp'
1095 12:34:59.932157 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12269924/extract-nfsrootfs-z73qi2dp'
1096 12:34:59.932935 Sending with 10 millisecond of delay
1098 12:35:02.159242 / # export NFS_SERVER_IP='192.168.201.1'
1099 12:35:02.170173 export NFS_SERVER_IP='192.168.201.1'
1100 12:35:02.183551 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1101 12:35:02.184110 end: 2.4 uboot-commands (duration 00:01:43) [common]
1102 12:35:02.184534 end: 2 uboot-action (duration 00:01:43) [common]
1103 12:35:02.184910 start: 3 lava-test-retry (timeout 00:07:56) [common]
1104 12:35:02.185251 start: 3.1 lava-test-shell (timeout 00:07:56) [common]
1105 12:35:02.185531 Using namespace: common
1107 12:35:02.286567 / # #
1108 12:35:02.287098 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1109 12:35:02.294936 #
1110 12:35:02.311228 Using /lava-12269924
1112 12:35:02.412492 / # export SHELL=/bin/bash
1113 12:35:02.422497 export SHELL=/bin/bash
1115 12:35:02.539820 / # . /lava-12269924/environment
1116 12:35:02.550365 . /lava-12269924/environment
1118 12:35:02.667556 / # /lava-12269924/bin/lava-test-runner /lava-12269924/0
1119 12:35:02.668111 Test shell timeout: 10s (minimum of the action and connection timeout)
1120 12:35:02.678028 /lava-12269924/bin/lava-test-runner /lava-12269924/0
1121 12:35:03.331603 + export TESTRUN_ID=0_timesync-off
1122 12:35:03.332070 + TESTRUN_ID=0_timesync-off
1123 12:35:03.332360 + cd /lava-12269924/0/tests/0_timesync-off
1124 12:35:03.332642 ++ cat uuid
1125 12:35:03.377386 + UUID=12269924_1.6.2.4.1
1126 12:35:03.377844 + set +x
1127 12:35:03.378121 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12269924_1.6.2.4.1>
1128 12:35:03.378340 + systemctl stop systemd-timesyncd
1129 12:35:03.378814 Received signal: <STARTRUN> 0_timesync-off 12269924_1.6.2.4.1
1130 12:35:03.379076 Starting test lava.0_timesync-off (12269924_1.6.2.4.1)
1131 12:35:03.379359 Skipping test definition patterns.
1132 12:35:03.517943 + set +x
1133 12:35:03.518362 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12269924_1.6.2.4.1>
1134 12:35:03.518874 Received signal: <ENDRUN> 0_timesync-off 12269924_1.6.2.4.1
1135 12:35:03.519176 Ending use of test pattern.
1136 12:35:03.519396 Ending test lava.0_timesync-off (12269924_1.6.2.4.1), duration 0.14
1138 12:35:03.739419 + export TESTRUN_ID=1_kselftest-lkdtm
1139 12:35:03.739845 + TESTRUN_ID=1_kselftest-lkdtm
1140 12:35:03.740113 + cd /lava-12269924/0/tests/1_kselftest-lkdtm
1141 12:35:03.740341 ++ cat uuid
1142 12:35:03.808281 + UUID=12269924_1.6.2.4.5
1143 12:35:03.808790 + set +x
1144 12:35:03.809079 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12269924_1.6.2.4.5>
1145 12:35:03.809307 + cd ./automated/linux/kselftest/
1146 12:35:03.809524 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1147 12:35:03.810014 Received signal: <STARTRUN> 1_kselftest-lkdtm 12269924_1.6.2.4.5
1148 12:35:03.810256 Starting test lava.1_kselftest-lkdtm (12269924_1.6.2.4.5)
1149 12:35:03.810505 Skipping test definition patterns.
1150 12:35:03.983758 INFO: install_deps skipped
1151 12:35:04.127702 --2023-12-14 12:34:38-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-69-g8f7b450fc28ed/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1152 12:35:04.171735 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1153 12:35:04.299415 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1154 12:35:04.448250 HTTP request sent, awaiting response... 200 OK
1155 12:35:04.448749 Length: 1410324 (1.3M) [application/octet-stream]
1156 12:35:04.449013 Saving to: 'kselftest.tar.xz'
1157 12:35:04.449233
1158 12:35:04.449444
1159 12:35:04.708549 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1160 12:35:04.972956 kselftest.tar.xz 2%[ ] 28.94K 110KB/s
1161 12:35:05.237401 kselftest.tar.xz 4%[ ] 65.71K 125KB/s
1162 12:35:05.503793 kselftest.tar.xz 6%[> ] 95.89K 121KB/s
1163 12:35:05.770198 kselftest.tar.xz 9%[> ] 136.89K 130KB/s
1164 12:35:06.081519 kselftest.tar.xz 12%[=> ] 177.90K 134KB/s
1165 12:35:06.288971 kselftest.tar.xz 15%[==> ] 214.18K 131KB/s
1166 12:35:06.524598 kselftest.tar.xz 17%[==> ] 244.36K 131KB/s
1167 12:35:06.745098 kselftest.tar.xz 19%[==> ] 274.06K 132KB/s
1168 12:35:06.952587 kselftest.tar.xz 22%[===> ] 305.17K 133KB/s
1169 12:35:07.187170 kselftest.tar.xz 24%[===> ] 336.28K 133KB/s
1170 12:35:07.408679 kselftest.tar.xz 26%[====> ] 370.21K 135KB/s
1171 12:35:07.616160 kselftest.tar.xz 29%[====> ] 404.15K 136KB/s
1172 12:35:07.850653 kselftest.tar.xz 31%[=====> ] 433.85K 136KB/s eta 7s
1173 12:35:08.072183 kselftest.tar.xz 34%[=====> ] 472.03K 139KB/s eta 7s
1174 12:35:08.279680 kselftest.tar.xz 37%[======> ] 511.62K 141KB/s eta 7s
1175 12:35:08.513250 kselftest.tar.xz 39%[======> ] 542.73K 141KB/s eta 7s
1176 12:35:08.735737 kselftest.tar.xz 42%[=======> ] 586.57K 144KB/s eta 7s
1177 12:35:08.943231 kselftest.tar.xz 45%[========> ] 631.82K 150KB/s eta 5s
1178 12:35:09.178719 kselftest.tar.xz 48%[========> ] 674.24K 155KB/s eta 5s
1179 12:35:09.401260 kselftest.tar.xz 51%[=========> ] 713.83K 155KB/s eta 5s
1180 12:35:09.608915 kselftest.tar.xz 54%[=========> ] 744.94K 156KB/s eta 5s
1181 12:35:09.842385 kselftest.tar.xz 55%[==========> ] 767.57K 151KB/s eta 5s
1182 12:35:10.064914 kselftest.tar.xz 57%[==========> ] 794.43K 154KB/s eta 4s
1183 12:35:10.272471 kselftest.tar.xz 59%[==========> ] 824.13K 154KB/s eta 4s
1184 12:35:10.506920 kselftest.tar.xz 61%[===========> ] 851.00K 154KB/s eta 4s
1185 12:35:10.729429 kselftest.tar.xz 63%[===========> ] 877.86K 154KB/s eta 4s
1186 12:35:10.936984 kselftest.tar.xz 64%[===========> ] 892.93K 147KB/s eta 4s
1187 12:35:11.174499 kselftest.tar.xz 67%[============> ] 925.94K 148KB/s eta 3s
1188 12:35:11.393056 kselftest.tar.xz 68%[============> ] 948.57K 146KB/s eta 3s
1189 12:35:11.705397 kselftest.tar.xz 71%[=============> ] 979.19K 144KB/s eta 3s
1190 12:35:11.927902 kselftest.tar.xz 72%[=============> ] 1005K 139KB/s eta 3s
1191 12:35:12.193283 kselftest.tar.xz 74%[=============> ] 1.01M 135KB/s eta 3s
1192 12:35:12.458761 kselftest.tar.xz 76%[==============> ] 1.03M 131KB/s eta 2s
1193 12:35:12.724179 kselftest.tar.xz 79%[==============> ] 1.06M 125KB/s eta 2s
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1195 12:35:13.257054 kselftest.tar.xz 83%[===============> ] 1.13M 119KB/s eta 2s
1196 12:35:13.522420 kselftest.tar.xz 86%[================> ] 1.16M 119KB/s eta 1s
1197 12:35:13.879597 kselftest.tar.xz 88%[================> ] 1.19M 116KB/s eta 1s
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1201 12:35:14.783606 kselftest.tar.xz 95%[==================> ] 1.29M 107KB/s eta 1s
1202 12:35:15.012194 kselftest.tar.xz 97%[==================> ] 1.31M 110KB/s eta 1s
1203 12:35:15.202586 kselftest.tar.xz 99%[==================> ] 1.33M 108KB/s eta 1s
1204 12:35:15.203036 kselftest.tar.xz 100%[===================>] 1.34M 107KB/s in 11s
1205 12:35:15.203291
1206 12:35:15.255526 2023-12-14 12:34:49 (128 KB/s) - 'kselftest.tar.xz' saved [1410324/1410324]
1207 12:35:15.255960
1208 12:35:19.261658 skiplist:
1209 12:35:19.262063 ========================================
1210 12:35:19.262294 ========================================
1211 12:35:19.357404 lkdtm:PANIC.sh
1212 12:35:19.357810 lkdtm:BUG.sh
1213 12:35:19.400520 lkdtm:WARNING.sh
1214 12:35:19.400930 lkdtm:WARNING_MESSAGE.sh
1215 12:35:19.401160 lkdtm:EXCEPTION.sh
1216 12:35:19.401357 lkdtm:LOOP.sh
1217 12:35:19.401547 lkdtm:EXHAUST_STACK.sh
1218 12:35:19.401733 lkdtm:CORRUPT_STACK.sh
1219 12:35:19.401915 lkdtm:CORRUPT_STACK_STRONG.sh
1220 12:35:19.402096 lkdtm:CORRUPT_LIST_ADD.sh
1221 12:35:19.402275 lkdtm:CORRUPT_LIST_DEL.sh
1222 12:35:19.402454 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1223 12:35:19.402639 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1224 12:35:19.402820 lkdtm:UNSET_SMEP.sh
1225 12:35:19.403004 lkdtm:DOUBLE_FAULT.sh
1226 12:35:19.403189 lkdtm:CORRUPT_PAC.sh
1227 12:35:19.403368 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1228 12:35:19.403547 lkdtm:OVERWRITE_ALLOCATION.sh
1229 12:35:19.403729 lkdtm:WRITE_AFTER_FREE.sh
1230 12:35:19.403914 lkdtm:READ_AFTER_FREE.sh
1231 12:35:19.443678 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1232 12:35:19.444093 lkdtm:READ_BUDDY_AFTER_FREE.sh
1233 12:35:19.444354 lkdtm:SLAB_FREE_DOUBLE.sh
1234 12:35:19.444607 lkdtm:SLAB_FREE_CROSS.sh
1235 12:35:19.444804 lkdtm:SLAB_FREE_PAGE.sh
1236 12:35:19.444987 lkdtm:SOFTLOCKUP.sh
1237 12:35:19.445171 lkdtm:HARDLOCKUP.sh
1238 12:35:19.445353 lkdtm:SPINLOCKUP.sh
1239 12:35:19.445531 lkdtm:HUNG_TASK.sh
1240 12:35:19.445708 lkdtm:EXEC_DATA.sh
1241 12:35:19.445892 lkdtm:EXEC_STACK.sh
1242 12:35:19.446074 lkdtm:EXEC_KMALLOC.sh
1243 12:35:19.446254 lkdtm:EXEC_VMALLOC.sh
1244 12:35:19.446432 lkdtm:EXEC_RODATA.sh
1245 12:35:19.446611 lkdtm:EXEC_USERSPACE.sh
1246 12:35:19.446790 lkdtm:EXEC_NULL.sh
1247 12:35:19.446967 lkdtm:ACCESS_USERSPACE.sh
1248 12:35:19.447146 lkdtm:ACCESS_NULL.sh
1249 12:35:19.447325 lkdtm:WRITE_RO.sh
1250 12:35:19.447503 lkdtm:WRITE_RO_AFTER_INIT.sh
1251 12:35:19.447687 lkdtm:WRITE_KERN.sh
1252 12:35:19.486761 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1253 12:35:19.487202 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1254 12:35:19.487468 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1255 12:35:19.487687 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1256 12:35:19.487897 lkdtm:REFCOUNT_DEC_ZERO.sh
1257 12:35:19.488105 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1258 12:35:19.488308 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1259 12:35:19.488557 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1260 12:35:19.488769 lkdtm:REFCOUNT_INC_ZERO.sh
1261 12:35:19.488971 lkdtm:REFCOUNT_ADD_ZERO.sh
1262 12:35:19.489170 lkdtm:REFCOUNT_INC_SATURATED.sh
1263 12:35:19.489369 lkdtm:REFCOUNT_DEC_SATURATED.sh
1264 12:35:19.489571 lkdtm:REFCOUNT_ADD_SATURATED.sh
1265 12:35:19.489771 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1266 12:35:19.529894 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1267 12:35:19.530342 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1268 12:35:19.530606 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1269 12:35:19.530824 lkdtm:REFCOUNT_TIMING.sh
1270 12:35:19.531026 lkdtm:ATOMIC_TIMING.sh
1271 12:35:19.531226 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1272 12:35:19.531427 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1273 12:35:19.531630 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1274 12:35:19.531832 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1275 12:35:19.532036 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1276 12:35:19.532236 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1277 12:35:19.532483 lkdtm:USERCOPY_STACK_BEYOND.sh
1278 12:35:19.532700 lkdtm:USERCOPY_KERNEL.sh
1279 12:35:19.532903 lkdtm:STACKLEAK_ERASING.sh
1280 12:35:19.533102 lkdtm:CFI_FORWARD_PROTO.sh
1281 12:35:19.572773 ============== Tests to run ===============
1282 12:35:19.573224 lkdtm:PANIC.sh
1283 12:35:19.573477 lkdtm:BUG.sh
1284 12:35:19.573696 lkdtm:WARNING.sh
1285 12:35:19.573906 lkdtm:WARNING_MESSAGE.sh
1286 12:35:19.574110 lkdtm:EXCEPTION.sh
1287 12:35:19.574314 lkdtm:LOOP.sh
1288 12:35:19.574517 lkdtm:EXHAUST_STACK.sh
1289 12:35:19.574722 lkdtm:CORRUPT_STACK.sh
1290 12:35:19.574921 lkdtm:CORRUPT_STACK_STRONG.sh
1291 12:35:19.575117 lkdtm:CORRUPT_LIST_ADD.sh
1292 12:35:19.575313 lkdtm:CORRUPT_LIST_DEL.sh
1293 12:35:19.575516 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1294 12:35:19.575717 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1295 12:35:19.575914 lkdtm:UNSET_SMEP.sh
1296 12:35:19.576111 lkdtm:DOUBLE_FAULT.sh
1297 12:35:19.576308 lkdtm:CORRUPT_PAC.sh
1298 12:35:19.576551 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1299 12:35:19.576760 lkdtm:OVERWRITE_ALLOCATION.sh
1300 12:35:19.576962 lkdtm:WRITE_AFTER_FREE.sh
1301 12:35:19.615980 lkdtm:READ_AFTER_FREE.sh
1302 12:35:19.616464 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1303 12:35:19.616738 lkdtm:READ_BUDDY_AFTER_FREE.sh
1304 12:35:19.616962 lkdtm:SLAB_FREE_DOUBLE.sh
1305 12:35:19.617171 lkdtm:SLAB_FREE_CROSS.sh
1306 12:35:19.617374 lkdtm:SLAB_FREE_PAGE.sh
1307 12:35:19.617576 lkdtm:SOFTLOCKUP.sh
1308 12:35:19.617778 lkdtm:HARDLOCKUP.sh
1309 12:35:19.617978 lkdtm:SPINLOCKUP.sh
1310 12:35:19.618178 lkdtm:HUNG_TASK.sh
1311 12:35:19.618378 lkdtm:EXEC_DATA.sh
1312 12:35:19.618576 lkdtm:EXEC_STACK.sh
1313 12:35:19.618773 lkdtm:EXEC_KMALLOC.sh
1314 12:35:19.618972 lkdtm:EXEC_VMALLOC.sh
1315 12:35:19.619174 lkdtm:EXEC_RODATA.sh
1316 12:35:19.619373 lkdtm:EXEC_USERSPACE.sh
1317 12:35:19.619571 lkdtm:EXEC_NULL.sh
1318 12:35:19.619768 lkdtm:ACCESS_USERSPACE.sh
1319 12:35:19.619966 lkdtm:ACCESS_NULL.sh
1320 12:35:19.620161 lkdtm:WRITE_RO.sh
1321 12:35:19.620355 lkdtm:WRITE_RO_AFTER_INIT.sh
1322 12:35:19.659013 lkdtm:WRITE_KERN.sh
1323 12:35:19.659463 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1324 12:35:19.659729 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1325 12:35:19.659947 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1326 12:35:19.660156 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1327 12:35:19.660357 lkdtm:REFCOUNT_DEC_ZERO.sh
1328 12:35:19.660607 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1329 12:35:19.660815 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1330 12:35:19.661023 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1331 12:35:19.661229 lkdtm:REFCOUNT_INC_ZERO.sh
1332 12:35:19.661435 lkdtm:REFCOUNT_ADD_ZERO.sh
1333 12:35:19.661636 lkdtm:REFCOUNT_INC_SATURATED.sh
1334 12:35:19.661833 lkdtm:REFCOUNT_DEC_SATURATED.sh
1335 12:35:19.662032 lkdtm:REFCOUNT_ADD_SATURATED.sh
1336 12:35:19.702087 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1337 12:35:19.702542 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1338 12:35:19.702806 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1339 12:35:19.703027 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1340 12:35:19.703232 lkdtm:REFCOUNT_TIMING.sh
1341 12:35:19.703433 lkdtm:ATOMIC_TIMING.sh
1342 12:35:19.703634 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1343 12:35:19.703836 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1344 12:35:19.704038 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1345 12:35:19.704238 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1346 12:35:19.704481 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1347 12:35:19.704703 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1348 12:35:19.704907 lkdtm:USERCOPY_STACK_BEYOND.sh
1349 12:35:19.705109 lkdtm:USERCOPY_KERNEL.sh
1350 12:35:19.705307 lkdtm:STACKLEAK_ERASING.sh
1351 12:35:19.722791 lkdtm:CFI_FORWARD_PROTO.sh
1352 12:35:19.723242 ===========End Tests to run ===============
1353 12:35:19.723504 shardfile-lkdtm pass
1354 12:35:21.638730 <12>[ 63.874932] kselftest: Running tests in lkdtm
1355 12:35:21.686403 TAP version 13
1356 12:35:21.718544 1..70
1357 12:35:21.750381 # selftests: lkdtm: PANIC.sh
1358 12:35:22.229250 # Skipping PANIC: crashes entire system
1359 12:35:22.245254 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1360 12:35:22.277168 # selftests: lkdtm: BUG.sh
1361 12:35:22.626674 <6>[ 64.825329] lkdtm: Performing direct entry BUG
1362 12:35:22.627133 <4>[ 64.830302] ------------[ cut here ]------------
1363 12:35:22.627399 <2>[ 64.835189] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1364 12:35:22.627621 <0>[ 64.840681] Internal error: Oops - BUG: 0 [#1] SMP ARM
1365 12:35:22.670009 <4>[ 64.846086] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1366 12:35:22.670477 <4>[ 64.875383] CPU: 0 PID: 726 Comm: cat Not tainted 5.10.201-cip41 #1
1367 12:35:22.670743 <4>[ 64.881915] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1368 12:35:22.670967 <4>[ 64.888717] PC is at lkdtm_BUG+0x14/0x18
1369 12:35:22.671179 <4>[ 64.892908] LR is at lkdtm_do_action+0x2c/0x4c
1370 12:35:22.671386 <4>[ 64.897619] pc : [<c0c575a4>] lr : [<c0c57024>] psr: a00e0013
1371 12:35:22.671592 <4>[ 64.904151] sp : c6dabe58 ip : c6dabe68 fp : c6dabe64
1372 12:35:22.713124 <4>[ 64.909642] r10: 00000004 r9 : c1ad5568 r8 : c15ebd4c
1373 12:35:22.713578 <4>[ 64.915134] r7 : c6dabf60 r6 : 00000004 r5 : c6b85000 r4 : 00000001
1374 12:35:22.713840 <4>[ 64.921927] r3 : c0c57590 r2 : 33690c17 r1 : ef7815e0 r0 : c15ebd54
1375 12:35:22.714061 <4>[ 64.928720] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1376 12:35:22.714269 <4>[ 64.936120] Control: 10c5387d Table: 1685c04a DAC: 00000051
1377 12:35:22.714476 <0>[ 64.942134] Process cat (pid: 726, stack limit = 0xc4c8956f)
1378 12:35:22.714682 <0>[ 64.948061] Stack: (0xc6dabe58 to 0xc6dac000)
1379 12:35:22.756440 <0>[ 64.952686] be40: c6dabe74 c6dabe68
1380 12:35:22.756896 <0>[ 64.961132] be60: c0c57024 c0c5759c c6dabe9c c6dabe78 c0c57524 c0c57004 c0c57404 c5bd8c80
1381 12:35:22.757167 <0>[ 64.969579] be80: b6dd7000 00000004 c52c2180 c6dabf60 c6dabec4 c6dabea0 c07e13f8 c0c57410
1382 12:35:22.757392 <0>[ 64.978024] bea0: 00000000 c5bd8c80 b6dd7000 c2815800 c6dabf60 c07e1394 c6dabf5c c6dabec8
1383 12:35:22.757605 <0>[ 64.986471] bec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c6daa000
1384 12:35:22.799516 <0>[ 64.994916] bee0: b6dd7000 00020000 00000004 00000004 0001fffc c6dabee0 00000001 b6dd6000
1385 12:35:22.799972 <0>[ 65.003362] bf00: c2f87540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1386 12:35:22.800242 <0>[ 65.011809] bf20: 00000000 00000000 c13dc4d0 33690c17 c206c120 c5bd8c80 c5bd8c80 c6daa000
1387 12:35:22.800508 <0>[ 65.020257] bf40: b6dd7000 00000000 00000000 00000004 c6dabf94 c6dabf60 c059be08 c059b75c
1388 12:35:22.800732 <0>[ 65.028704] bf60: 00000000 00000000 c6dabfac 33690c17 00000004 00000004 b6f1ee00 00000004
1389 12:35:22.842811 <0>[ 65.037151] bf80: c03002e4 c6daa000 c6dabfa4 c6dabf98 c059be98 c059bda0 00000000 c6dabfa8
1390 12:35:22.843267 <0>[ 65.045596] bfa0: c03000c0 c059be8c 00000004 00000004 00000001 b6dd7000 00000004 00000000
1391 12:35:22.843535 <0>[ 65.054044] bfc0: 00000004 00000004 b6f1ee00 00000004 00000001 00000000 00020000 beda3ac4
1392 12:35:22.843760 <0>[ 65.062489] bfe0: 00000004 beda37f8 b6e88d8f b6e0f7e6 800e0030 00000001 00000000 00000000
1393 12:35:22.843973 <0>[ 65.070928] Backtrace:
1394 12:35:22.844180 <0>[ 65.073652] [<c0c57590>] (lkdtm_BUG) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
1395 12:35:22.885945 <0>[ 65.081494] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
1396 12:35:22.886401 <0>[ 65.089774] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1397 12:35:22.886662 <0>[ 65.097962] r9:c6dabf60 r8:c52c2180 r7:00000004 r6:b6dd7000 r5:c5bd8c80 r4:c0c57404
1398 12:35:22.886884 <0>[ 65.105982] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1399 12:35:22.887095 <0>[ 65.114082] r9:c07e1394 r8:c6dabf60 r7:c2815800 r6:b6dd7000 r5:c5bd8c80 r4:00000000
1400 12:35:22.929222 <0>[ 65.122095] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1401 12:35:22.929680 <0>[ 65.129499] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6daa000 r5:c5bd8c80
1402 12:35:22.929951 <0>[ 65.137593] r4:c5bd8c80
1403 12:35:22.930170 <0>[ 65.140397] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1404 12:35:22.930381 <0>[ 65.147801] r9:c6daa000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:00000004 r4:00000004
1405 12:35:22.930594 <0>[ 65.155816] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1406 12:35:22.930804 <0>[ 65.163649] Exception stack(0xc6dabfa8 to 0xc6dabff0)
1407 12:35:22.972489 <0>[ 65.168969] bfa0: 00000004 00000004 00000001 b6dd7000 00000004 00000000
1408 12:35:22.972946 <0>[ 65.177416] bfc0: 00000004 00000004 b6f1ee00 00000004 00000001 00000000 00020000 beda3ac4
1409 12:35:22.973207 <0>[ 65.185859] bfe0: 00000004 beda37f8 b6e88d8f b6e0f7e6
1410 12:35:22.973429 <0>[ 65.191181] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1411 12:35:22.973640 <4>[ 65.197545] ---[ end trace 77811b8548b6e2eb ]---
1412 12:35:22.973846 <3>[ 65.202434] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1413 12:35:23.015606 <3>[ 65.211572] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 726, name: cat
1414 12:35:23.016064 <4>[ 65.219491] INFO: lockdep is turned off.
1415 12:35:23.016327 <4>[ 65.223679] irq event stamp: 1620
1416 12:35:23.016597 <4>[ 65.227270] hardirqs last enabled at (1619): [<c03d6858>] console_unlock+0x4b0/0x6c0
1417 12:35:23.016820 <4>[ 65.235371] hardirqs last disabled at (1620): [<c0300c60>] __und_svc+0x60/0x6c
1418 12:35:23.017030 <4>[ 65.242867] softirqs last enabled at (1088): [<c10fe1e0>] release_sock+0x8c/0xa8
1419 12:35:23.058911 <4>[ 65.250619] softirqs last disabled at (1086): [<c10fe17c>] release_sock+0x28/0xa8
1420 12:35:23.059367 <4>[ 65.258371] CPU: 0 PID: 726 Comm: cat Tainted: G D 5.10.201-cip41 #1
1421 12:35:23.059639 <4>[ 65.266293] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1422 12:35:23.059866 <4>[ 65.273083] Backtrace:
1423 12:35:23.060076 <4>[ 65.275808] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
1424 12:35:23.060286 <4>[ 65.283646] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1425 12:35:23.060542 <4>[ 65.289577] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
1426 12:35:23.102102 <4>[ 65.297163] [<c13c0808>] (dump_stack) from [<c038fabc>] (___might_sleep+0x188/0x2e0)
1427 12:35:23.102559 <4>[ 65.305175] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d1818 r4:c6daa000
1428 12:35:23.102836 <4>[ 65.313188] [<c038f934>] (___might_sleep) from [<c038fc84>] (__might_sleep+0x70/0xb0)
1429 12:35:23.103059 <4>[ 65.321283] r6:00000000 r5:00000031 r4:c19d1818
1430 12:35:23.103268 <4>[ 65.326178] [<c038fc14>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1431 12:35:23.103473 <4>[ 65.334188] r6:00000001 r5:c6daa000 r4:c59c2880
1432 12:35:23.145167 <4>[ 65.339083] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1433 12:35:23.145623 <4>[ 65.346660] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c59c2880
1434 12:35:23.145893 <4>[ 65.353633] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1435 12:35:23.146115 <4>[ 65.361207] r7:c1e1cb0c
1436 12:35:23.146327 <4>[ 65.364015] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1437 12:35:23.146540 <4>[ 65.371421] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1438 12:35:23.146746 <4>[ 65.378738] r10:00000004 r9:c6daa000 r8:c15ebd4c r7:00000000 r6:c6dabdc8 r5:c0c575a4
1439 12:35:23.188508 <4>[ 65.386832] r4:e7f001f2
1440 12:35:23.188960 <4>[ 65.389637] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1441 12:35:23.189223 <4>[ 65.397818] Exception stack(0xc6dabdc8 to 0xc6dabe10)
1442 12:35:23.189446 <4>[ 65.403138] bdc0: c15ebd54 ef7815e0 33690c17 c0c57590 00000001 c6b85000
1443 12:35:23.189660 <4>[ 65.411583] bde0: 00000004 c6dabf60 c15ebd4c c1ad5568 00000004 c6dabe64 c6dabe68 c6dabe58
1444 12:35:23.189871 <4>[ 65.420027] be00: c0c57024 c0c575a4 a00e0013 ffffffff
1445 12:35:23.231713 <4>[ 65.425346] r7:c6dabdfc r6:ffffffff r5:a00e0013 r4:c0c575a8
1446 12:35:23.232167 <4>[ 65.431275] [<c0c57590>] (lkdtm_BUG) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
1447 12:35:23.232468 <4>[ 65.439113] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
1448 12:35:23.232702 <4>[ 65.447388] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1449 12:35:23.232915 <4>[ 65.455573] r9:c6dabf60 r8:c52c2180 r7:00000004 r6:b6dd7000 r5:c5bd8c80 r4:c0c57404
1450 12:35:23.233128 <4>[ 65.463588] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1451 12:35:23.274958 <4>[ 65.471686] r9:c07e1394 r8:c6dabf60 r7:c2815800 r6:b6dd7000 r5:c5bd8c80 r4:00000000
1452 12:35:23.275414 <4>[ 65.479698] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1453 12:35:23.275684 <4>[ 65.487101] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6daa000 r5:c5bd8c80
1454 12:35:23.275907 <4>[ 65.495194] r4:c5bd8c80
1455 12:35:23.276120 <4>[ 65.497998] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1456 12:35:23.276328 <4>[ 65.505402] r9:c6daa000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:00000004 r4:00000004
1457 12:35:23.325013 <4>[ 65.513414] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1458 12:35:23.325459 <4>[ 65.521248] Exception stack(0xc6dabfa8 to 0xc6dabff0)
1459 12:35:23.325715 <4>[ 65.526568] bfa0: 00000004 00000004 00000001 b6dd7000 00000004 00000000
1460 12:35:23.325935 <4>[ 65.535014] bfc0: 00000004 00000004 b6f1ee00 00000004 00000001 00000000 00020000 beda3ac4
1461 12:35:23.326145 <4>[ 65.543456] bfe0: 00000004 beda37f8 b6e88d8f b6e0f7e6
1462 12:35:23.326354 # Segmentation fault
1463 12:35:23.409748 # [ 64.825329] lkdtm: Performing direct entry BUG
1464 12:35:23.409823 # [ 64.830302] ------------[ cut here ]------------
1465 12:35:23.409893 # [ 64.835189] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1466 12:35:23.409970 # [ 64.840681] Internal error: Oops - BUG: 0 [#1] SMP ARM
1467 12:35:23.453329 # [ 64.846086] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1468 12:35:23.453753 # [ 64.875383] CPU: 0 PID: 726 Comm: cat Not tainted 5.10.201-cip41 #1
1469 12:35:23.453988 # [ 64.881915] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1470 12:35:23.454188 # [ 64.888717] PC is at lkdtm_BUG+0x14/0x18
1471 12:35:23.454376 # [ 64.892908] LR is at lkdtm_do_action+0x2c/0x4c
1472 12:35:23.454562 # [ 64.897619] pc : [<c0c575a4>] lr : [<c0c57024>] psr: a00e0013
1473 12:35:23.454753 # [ 64.904151] sp : c6dabe58 ip : c6dabe68 fp : c6dabe64
1474 12:35:23.500881 # [ 64.909642] r10: 00000004 r9 : c1ad5568 r8 : c15ebd4c
1475 12:35:23.501305 # [ 64.915134] r7 : c6dabf60 r6 : 00000004 r5 : c6b85000 r4 : 00000001
1476 12:35:23.501556 # [ 64.921927] r3 : c0c57590 r2 : 33690c17 r1 : ef7815e0 r0 : c15ebd54
1477 12:35:23.501774 # [ 64.928720] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1478 12:35:23.501967 # [ 64.936120] Control: 10c5387d Table: 1685c04a DAC: 00000051
1479 12:35:23.502155 # [ 64.942134] Process cat (pid: 726, stack limit = 0xc4c8956f)
1480 12:35:23.502342 # [ 64.948061] Stack: (0xc6dabe58 to 0xc6dac000)
1481 12:35:23.544838 # [ 64.952686] be40: c6dabe74 c6dabe68
1482 12:35:23.545256 # [ 64.961132] be60: c0c57024 c0c5759c c6dabe9c c6dabe78 c0c57524 c0c57004 c0c57404 c5bd8c80
1483 12:35:23.545508 # [ 64.969579] be80: b6dd7000 00000004 c52c2180 c6dabf60 c6dabec4 c6dabea0 c07e13f8 c0c57410
1484 12:35:23.545728 # [ 64.978024] bea0: 00000000 c5bd8c80 b6dd7000 c2815800 c6dabf60 c07e1394 c6dabf5c c6dabec8
1485 12:35:23.545928 # [ 64.986471] bec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c6daa000
1486 12:35:23.588841 # [ 64.994916] bee0: b6dd7000 00020000 00000004 00000004 0001fffc c6dabee0 00000001 b6dd6000
1487 12:35:23.589259 # [ 65.003362] bf00: c2f87540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1488 12:35:23.589511 # [ 65.011809] bf20: 00000000 00000000 c13dc4d0 33690c17 c206c120 c5bd8c80 c5bd8c80 c6daa000
1489 12:35:23.589742 # [ 65.020257] bf40: b6dd7000 00000000 00000000 00000004 c6dabf94 c6dabf60 c059be08 c059b75c
1490 12:35:23.589937 # [ 65.028704] bf60: 00000000 00000000 c6dabfac 33690c17 00000004 00000004 b6f1ee00 00000004
1491 12:35:23.632807 # [ 65.037151] bf80: c03002e4 c6daa000 c6dabfa4 c6dabf98 c059be98 c059bda0 00000000 c6dabfa8
1492 12:35:23.633219 # [ 65.045596] bfa0: c03000c0 c059be8c 00000004 00000004 00000001 b6dd7000 00000004 00000000
1493 12:35:23.633451 # [ 65.054044] bfc0: 00000004 00000004 b6f1ee00 00000004 00000001 00000000 00020000 beda3ac4
1494 12:35:23.633652 # [ 65.062489] bfe0: 00000004 beda37f8 b6e88d8f b6e0f7e6 800e0030 00000001 00000000 00000000
1495 12:35:23.633845 # [ 65.070928] Backtrace:
1496 12:35:23.634034 # [ 65.073652] [<c0c57590>] (lkdtm_BUG) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
1497 12:35:23.676600 # [ 65.081494] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
1498 12:35:23.676780 # [ 65.089774] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1499 12:35:23.676842 # [ 65.097962] r9:c6dabf60 r8:c52c2180 r7:00000004 r6:b6dd7000 r5:c5bd8c80 r4:c0c57404
1500 12:35:23.676892 # [ 65.105982] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1501 12:35:23.676960 # [ 65.114082] r9:c07e1394 r8:c6dabf60 r7:c2815800 r6:b6dd7000 r5:c5bd8c80 r4:00000000
1502 12:35:23.677023 # [ 65.122095] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1503 12:35:23.720842 # [ 65.129499] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6daa000 r5:c5bd8c80
1504 12:35:23.721260 # [ 65.137593] r4:c5bd8c80
1505 12:35:23.721547 # [ 65.140397] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1506 12:35:23.721784 # [ 65.147801] r9:c6daa000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:00000004 r4:00000004
1507 12:35:23.721993 # [ 65.155816] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1508 12:35:23.722199 # [ 65.163649] Exception stack(0xc6dabfa8 to 0xc6dabff0)
1509 12:35:23.764899 # [ 65.168969] bfa0: 00000004 00000004 00000001 b6dd7000 00000004 00000000
1510 12:35:23.765351 # [ 65.177416] bfc0: 00000004 00000004 b6f1ee00 00000004 00000001 00000000 00020000 beda3ac4
1511 12:35:23.765623 # [ 65.185859] bfe0: 00000004 beda37f8 b6e88d8f b6e0f7e6
1512 12:35:23.765855 # [ 65.191181] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1513 12:35:23.766065 # [ 65.197545] ---[ end trace 77811b8548b6e2eb ]---
1514 12:35:23.766271 # [ 65.202434] BUG:<6>[ 65.981526] lkdtm: Performing direct entry WARNING
1515 12:35:23.766476 sleeping function called from in<4>[ 65.987425] ------------[ cut here ]------------
1516 12:35:23.808910 valid context at include/linux/pe<4>[ 65.995234] WARNING: CPU: 3 PID: 798 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1517 12:35:23.809370 rcpu-rwsem.h:49
1518 12:35:23.809639 # [ 65.211572]<4>[ 66.006727] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1519 12:35:23.852897 in_atomic(): 0, irqs_disabled():<4>[ 66.038780] CPU: 3 PID: 798 Comm: cat Tainted: G D W 5.10.201-cip41 #1
1520 12:35:23.853356 128, non_block: 0, pid: 726, nam<4>[ 66.049420] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1521 12:35:23.853636 e: cat
1522 12:35:23.853864 # [ 65.219491] INFO: lo<4>[ 66.059071] Backtrace:
1523 12:35:23.854078 ckdep is turned off.
1524 12:35:23.854281 # [ 65.22<4>[ 66.064654] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
1525 12:35:23.854489 3679] irq event stamp: 1620
1526 12:35:23.896895 # [ <4>[ 66.075341] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1527 12:35:23.897347 65.227270] hardirqs last enabl<4>[ 66.084125] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
1528 12:35:23.897628 ed at (1619): [<c03d6858>] consol<4>[ 66.094560] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1529 12:35:23.897854 e_unlock+0x4b0/0x6c0
1530 12:35:23.898065 # [ 65.23<4>[ 66.104636] r9:00000009 r8:c0c575f0 r7:00000053 r6:00000009 r5:c0c575f0 r4:c1ad5c24
1531 12:35:23.898271 5371] hardirqs last disabled at (<4>[ 66.115506] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
1532 12:35:23.940891 1620): [<c0300c60>] __und_svc+0x6<4>[ 66.126106] r7:00000053 r6:c1ad5c24 r5:00000000 r4:c59b8000
1533 12:35:23.941349 0/0x6c
1534 12:35:23.941629 # [ 65.242867] softirqs<4>[ 66.134895] [<c13ba750>] (warn_slowpath_fmt) from [<c0c575f0>] (lkdtm_WARNING+0x48/0x4c)
1535 12:35:23.941863 last enabled at (1088): [<c10fe<4>[ 66.146103] r9:c1ad556c r8:c15ebd4c r7:c59b9f60 r6:00000008 r5:c6bba000 r4:00000002
1536 12:35:23.942077 1e0>] release_sock+0x8c/0xa8
1537 12:35:23.942289 # [<4>[ 66.156970] [<c0c575a8>] (lkdtm_WARNING) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
1538 12:35:23.984901 65.250619] softirqs last disab<4>[ 66.168010] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
1539 12:35:23.985355 led at (1086): [<c10fe17c>] relea<4>[ 66.179141] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1540 12:35:23.985632 se_sock+0x28/0xa8
1541 12:35:23.985856 # [ 65.25837<4>[ 66.190173] r9:c59b9f60 r8:c52c2180 r7:00000008 r6:b6e27000 r5:c68b43c0 r4:c0c57404
1542 12:35:23.986068 1] CPU: 0 PID: 726 Comm: cat Tain<4>[ 66.201047] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1543 12:35:24.028893 ted: G D 5.10.201-<4>[ 66.211991] r9:c07e1394 r8:c59b9f60 r7:c2815800 r6:b6e27000 r5:c68b43c0 r4:00000000
1544 12:35:24.029353 cip41 #1
1545 12:35:24.029634 # [ 65.266293] Hardwa<4>[ 66.222858] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1546 12:35:24.029871 re name: Freescale i.MX6 Quad/Dua<4>[ 66.233115] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c59b8000 r5:c68b43c0
1547 12:35:24.030087 lLite (Device Tree)
1548 12:35:24.030292 # [ 65.273<4>[ 66.244061] r4:c68b43c0
1549 12:35:24.030498 083] Backtrace:
1550 12:35:24.072893 # [ 65.275808<4>[ 66.249723] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1551 12:35:24.073350 ] [<c13b92e0>] (dump_backtrace) f<4>[ 66.259980] r9:c59b8000 r8:c03002e4 r7:00000004 r6:b6f6ee00 r5:00000008 r4:00000008
1552 12:35:24.073632 rom [<c13b96a0>] (show_stack+0x20<4>[ 66.270848] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1553 12:35:24.073860 /0x24)
1554 12:35:24.074074 # [ 65.283646] r7:ffff<4>[ 66.281536] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
1555 12:35:24.116997 ffff r6:600e0093 r5:00000000 r4:c<4>[ 66.289714] 9fa0: 00000008 00000008 00000001 b6e27000 00000008 00000000
1556 12:35:24.117413 1f1d0b8<4>[ 66.301013] 9fc0: 00000008 00000008 b6f6ee00 00000004 00000001 00000000 00020000 beaf2ac4
1557 12:35:24.117663 <4>[ 66.310051] 9fe0: 00000004 beaf27f8 b6ed8d8f b6e5f7e6
1558 12:35:24.117869 <4>[ 66.315444] irq event stamp: 0
1559 12:35:24.118063 <4>[ 66.318779] hardirqs last enabled at (0): [<00000000>] 0x0
1560 12:35:24.118252
1561 12:35:24.118436 <4>[ 66.324657] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1562 12:35:24.160808 # [ 65.289577] [<c13b9680>] (sh<4>[ 66.332602] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1563 12:35:24.161302 ow_stack) from [<c13c08e8>] (dump<4>[ 66.343233] softirqs last disabled at (0): [<00000000>] 0x0
1564 12:35:24.161564 _stack+0xe0/0x100)
1565 12:35:24.161771 # [ 65.2971<4>[ 66.351892] ---[ end trace 77811b8548b6e2ec ]---
1566 12:35:24.161965 63] [<c13c0808>] (dump_stack) from [<c038fabc>] (___might_sleep+0x188/0x2e0)
1567 12:35:24.162159 # [ 65.305175] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d1818 r4:c6daa000
1568 12:35:24.162348 # [ 65.313188] [<c038f934>] (___might_sleep) from [<c038fc84>] (__might_sleep+0x70/0xb0)
1569 12:35:24.204836 # [ 65.321283] r6:00000000 r5:00000031 r4:c19d1818
1570 12:35:24.205255 # [ 65.326178] [<c038fc14>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1571 12:35:24.205506 # [ 65.334188] r6:00000001 r5:c6daa000 r4:c59c2880
1572 12:35:24.205719 # [ 65.339083] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1573 12:35:24.205938 # [ 65.346660] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c59c2880
1574 12:35:24.206149 # [ 65.353633] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1575 12:35:24.206355 # [ 65.361207] r7:c1e1cb0c
1576 12:35:24.248902 # [ 65.364015] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1577 12:35:24.249356 # [ 65.371421] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1578 12:35:24.249627 # [ 65.378738] r10:00000004 r9:c6daa000 r8:c15ebd4c r7:00000000 r6:c6dabdc8 r5:c0c575a4
1579 12:35:24.249857 # [ 65.386832] r4:e7f001f2
1580 12:35:24.250068 # [ 65.389637] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1581 12:35:24.250275 # [ 65.397818] Exception stack(0xc6dabdc8 to 0xc6dabe10)
1582 12:35:24.250481 # [ 65.403138] bdc0: c15ebd54 ef7815e0 33690c17 c0c57590 00000001 c6b85000
1583 12:35:24.292900 # [ 65.411583] bde0: 00000004 c6dabf60 c15ebd4c c1ad5568 00000004 c6dabe64 c6dabe68 c6dabe58
1584 12:35:24.293354 # [ 65.420027] be00: c0c57024 c0c575a4 a00e0013 ffffffff
1585 12:35:24.293633 # [ 65.425346] r7:c6dabdfc r6:ffffffff r5:a00e0013 r4:c0c575a8
1586 12:35:24.293858 # [ 65.431275] [<c0c57590>] (lkdtm_BUG) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
1587 12:35:24.294068 # [ 65.439113] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
1588 12:35:24.294275 # [ 65.447388] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1589 12:35:24.336890 # [ 65.455573] r9:c6dabf60 r8:c52c2180 r7:00000004 r6:b6dd7000 r5:c5bd8c80 r4:c0c57404
1590 12:35:24.337355 # [ 65.463588] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1591 12:35:24.337636 # [ 65.471686] r9:c07e1394 r8:c6dabf60 r7:c2815800 r6:b6dd7000 r5:c5bd8c80 r4:00000000
1592 12:35:24.337865 # [ 65.479698] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1593 12:35:24.338075 # [ 65.487101] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6daa000 r5:c5bd8c80
1594 12:35:24.338282 # [ 65.495194] r4:c5bd8c80
1595 12:35:24.380888 # [ 65.497998] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1596 12:35:24.381351 # [ 65.505402] r9:c6daa000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:00000004 r4:00000004
1597 12:35:24.381650 # [ 65.513414] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1598 12:35:24.381884 # [ 65.521248] Exception stack(0xc6dabfa8 to 0xc6dabff0)
1599 12:35:24.382096 # [ 65.526568] bfa0: 00000004 00000004 00000001 b6dd7000 00000004 00000000
1600 12:35:24.424885 # [ 65.535014] bfc0: 00000004 00000004 b6f1ee00 00000004 00000001 00000000 00020000 beda3ac4
1601 12:35:24.425342 # [ 65.543456] bfe0: 00000004 beda37f8 b6e88d8f b6e0f7e6
1602 12:35:24.425619 # BUG: saw 'kernel BUG at': ok
1603 12:35:24.425850 ok 2 selftests: lkdtm: BUG.sh
1604 12:35:24.426060 # selftests: lkdtm: WARNING.sh
1605 12:35:24.426267 # [ 65.981526] lkdtm: Performing direct entry WARNING
1606 12:35:24.426473 # [ 65.987425] ------------[ cut here ]------------
1607 12:35:24.426674 # [ 65.995234] WARNING: CPU: 3 PID: 798 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1608 12:35:24.468864 # [ 66.006727] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1609 12:35:24.469325 # [ 66.038780] CPU: 3 PID: 798 Comm: cat Tainted: G D W 5.10.201-cip41 #1
1610 12:35:24.469583 # [ 66.049420] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1611 12:35:24.469805 # [ 66.059071] Backtrace:
1612 12:35:24.470013 # [ 66.064654] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
1613 12:35:24.512804 # [ 66.075341] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1614 12:35:24.513220 # [ 66.084125] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
1615 12:35:24.513448 # [ 66.094560] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1616 12:35:24.513654 # [ 66.104636] r9:00000009 r8:c0c575f0 r7:00000053 r6:00000009 r5:c0c575f0 r4:c1ad5c24
1617 12:35:24.513849 # [ 66.115506] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
1618 12:35:24.514036 # [ 66.126106] r7:00000053 r6:c1ad5c24 r5:00000000 r4:c59b8000
1619 12:35:24.556878 # [ 66.134895] [<c13ba750>] (warn_slowpath_fmt) from [<c0c575f0>] (lkdtm_WARNING+0x48/0x4c)
1620 12:35:24.557343 # [ 66.146103] r9:c1ad556c r8:c15ebd4c r7:c59b9f60 r6:00000008 r5:c6bba000 r4:00000002
1621 12:35:24.557626 # [ 66.156970] [<c0c575a8>] (lkdtm_WARNING) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
1622 12:35:24.557858 # [ 66.168010] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
1623 12:35:24.558071 # [ 66.179141] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1624 12:35:24.600832 # [ 66.190173] r9:c59b9f60 r8:c52c2180 r7:00000008 r6:b6e27000 r5:c68b43c0 r4:c0c57404
1625 12:35:24.601282 # [ 66.201047] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1626 12:35:24.601534 # [ 66.211991] r9:c07e1394 r8:c59b9f60 r7:c2815800 r6:b6e27000 r5:c68b43c0 r4:00000000
1627 12:35:24.601755 # [ 66.222858] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1628 12:35:24.601967 # [ 66.233115] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c59b8000 r5:c68b43c0
1629 12:35:24.602171 # [ 66.244061] r4:c68b43c0
1630 12:35:24.644850 # [ 66.249723] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1631 12:35:24.645299 # [ 66.259980] r9:c59b8000 r8:c03002e4 r7:00000004 r6:b6f6ee00 r5:00000008 r4:00000008
1632 12:35:24.645554 # [ 66.270848] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1633 12:35:24.645774 # [ 66.281536] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
1634 12:35:24.645988 # [ 66.289714] 9fa0: 00000008 00000008 00000001 b6e27000 00000008 00000000
1635 12:35:24.646196 # [ 66.301013] 9fc0: 00000008 00000008 b6f6ee00 00000004 00000001 00000000 00020000 beaf2ac4
1636 12:35:24.688891 # [ 66.310051] 9fe0: 00000004 beaf27f8 b6ed8d8f b6e5f7e6
1637 12:35:24.689347 # [ 66.315444] irq event stamp: 0
1638 12:35:24.689622 # [ 66.318779] hardirqs last enabled at (0): [<00000000>] 0x0
1639 12:35:24.689853 # [ 66.324657] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1640 12:35:24.690064 # [ 66.332602] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1641 12:35:24.690272 # [ 66.343233] softirqs last disabled at (0): [<00000000>] 0x0
1642 12:35:24.690481 # [ 66.351892] ---[ end <6>[ 66.890556] lkdtm: Performing direct entry WARNING_MESSAGE
1643 12:35:24.690689 trace 77811b8548b6e2ec ]---
1644 12:35:24.732896 # WA<4>[ 66.898515] ------------[ cut here ]------------
1645 12:35:24.733352 RNING: saw 'WARNING:': ok
1646 12:35:24.733624 ok 3 s<4>[ 66.906213] WARNING: CPU: 2 PID: 834 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1647 12:35:24.733860 elftests: lkdtm: WARNING.sh
1648 12:35:24.734071 # se<4>[ 66.918474] Warning message trigger count: 2
1649 12:35:24.776902 lftests: lkdtm: WARNING_MESSAGE.s<4>[ 66.925806] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1650 12:35:24.777366 h
1651 12:35:24.777640 <4>[ 66.957771] CPU: 2 PID: 834 Comm: cat Tainted: G D W 5.10.201-cip41 #1
1652 12:35:24.777879 <4>[ 66.965909] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1653 12:35:24.778094 <4>[ 66.972703] Backtrace:
1654 12:35:24.778303 <4>[ 66.975436] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
1655 12:35:24.820898 <4>[ 66.983276] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1656 12:35:24.821353 <4>[ 66.989208] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
1657 12:35:24.821631 <4>[ 66.996793] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1658 12:35:24.821857 <4>[ 67.004025] r9:00000009 r8:c0c57640 r7:00000058 r6:00000009 r5:c0c57640 r4:c1ad5c24
1659 12:35:24.822064 <4>[ 67.012038] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
1660 12:35:24.822271 <4>[ 67.019789] r7:00000058 r6:c1ad5c24 r5:c1ad5c40 r4:c59b8000
1661 12:35:24.864891 <4>[ 67.025721] [<c13ba750>] (warn_slowpath_fmt) from [<c0c57640>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1662 12:35:24.865347 <4>[ 67.034776] r9:c1ad5574 r8:c15ebd4c r7:c59b9f60 r6:00000010 r5:c6bd1000 r4:00000003
1663 12:35:24.865627 <4>[ 67.042790] [<c0c575f4>] (lkdtm_WARNING_MESSAGE) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
1664 12:35:24.865860 <4>[ 67.051670] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
1665 12:35:24.866080 <4>[ 67.059948] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1666 12:35:24.908903 <4>[ 67.068134] r9:c59b9f60 r8:c52c2180 r7:00000010 r6:b6e1f000 r5:c6c07400 r4:c0c57404
1667 12:35:24.909362 <4>[ 67.076153] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1668 12:35:24.909641 <4>[ 67.084251] r9:c07e1394 r8:c59b9f60 r7:c2815800 r6:b6e1f000 r5:c6c07400 r4:00000000
1669 12:35:24.909866 <4>[ 67.092263] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1670 12:35:24.910082 <4>[ 67.099668] r10:00000004 r9:00000000 r8:00000000 r7:b6e1f000 r6:c59b8000 r5:c6c07400
1671 12:35:24.910293 <4>[ 67.107762] r4:c6c07400
1672 12:35:24.910499 <4>[ 67.110567] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1673 12:35:24.952648 <4>[ 67.117973] r9:c59b8000 r8:c03002e4 r7:00000004 r6:b6f66e00 r5:00000010 r4:00000010
1674 12:35:24.952810 <4>[ 67.125990] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1675 12:35:24.952892 <4>[ 67.133825] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
1676 12:35:24.952954 <4>[ 67.139148] 9fa0: 00000010 00000010 00000001 b6e1f000 00000010 00000000
1677 12:35:24.953020 <4>[ 67.147594] 9fc0: 00000010 00000010 b6f66e00 00000004 00000001 00000000 00020000 bec26ac4
1678 12:35:24.996969 <4>[ 67.156038] 9fe0: 00000004 bec267f8 b6ed0d8f b6e577e6
1679 12:35:24.997432 <4>[ 67.161418] irq event stamp: 0
1680 12:35:24.997715 <4>[ 67.164773] hardirqs last enabled at (0): [<00000000>] 0x0
1681 12:35:24.997946 <4>[ 67.170624] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1682 12:35:24.998161 <4>[ 67.178415] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1683 12:35:24.998372 <4>[ 67.186249] softirqs last disabled at (0): [<00000000>] 0x0
1684 12:35:24.998580 <4>[ 67.192161] ---[ end trace 77811b8548b6e2ed ]---
1685 12:35:25.047200 # [ 66.890556] lkdtm: Performing direct entry WARNING_MESSAGE
1686 12:35:25.047653 # [ 66.898515] ------------[ cut here ]------------
1687 12:35:25.047922 # [ 66.906213] WARNING: CPU: 2 PID: 834 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1688 12:35:25.048144 # [ 66.918474] Warning message trigger count: 2
1689 12:35:25.090232 # [ 66.925806] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1690 12:35:25.090699 # [ 66.957771] CPU: 2 PID: 834 Comm: cat Tainted: G D W 5.10.201-cip41 #1
1691 12:35:25.090981 # [ 66.965909] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1692 12:35:25.091211 # [ 66.972703] Backtrace:
1693 12:35:25.091423 # [ 66.975436] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
1694 12:35:25.091631 # [ 66.983276] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1695 12:35:25.133149 # [ 66.989208] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
1696 12:35:25.133597 # [ 66.996793] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1697 12:35:25.133848 # [ 67.004025] r9:00000009 r8:c0c57640 r7:00000058 r6:00000009 r5:c0c57640 r4:c1ad5c24
1698 12:35:25.134074 # [ 67.012038] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
1699 12:35:25.134286 # [ 67.019789] r7:00000058 r6:c1ad5c24 r5:c1ad5c40 r4:c59b8000
1700 12:35:25.134494 # [ 67.025721] [<c13ba750>] (warn_slowpath_fmt) from [<c0c57640>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1701 12:35:25.176815 # [ 67.034776] r9:c1ad5574 r8:c15ebd4c r7:c59b9f60 r6:00000010 r5:c6bd1000 r4:00000003
1702 12:35:25.177260 # [ 67.042790] [<c0c575f4>] (lkdtm_WARNING_MESSAGE) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
1703 12:35:25.177515 # [ 67.051670] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
1704 12:35:25.177737 # [ 67.059948] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1705 12:35:25.177948 # [ 67.068134] r9:c59b9f60 r8:c52c2180 r7:00000010 r6:b6e1f000 r5:c6c07400 r4:c0c57404
1706 12:35:25.220762 # [ 67.076153] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1707 12:35:25.221172 # [ 67.084251] r9:c07e1394 r8:c59b9f60 r7:c2815800 r6:b6e1f000 r5:c6c07400 r4:00000000
1708 12:35:25.221406 # [ 67.092263] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1709 12:35:25.221606 # [ 67.099668] r10:00000004 r9:00000000 r8:00000000 r7:b6e1f000 r6:c59b8000 r5:c6c07400
1710 12:35:25.221802 # [ 67.107762] r4:c6c07400
1711 12:35:25.221988 # [ 67.110567] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1712 12:35:25.264734 # [ 67.117973] r9:c59b8000 r8:c03002e4 r7:00000004 r6:b6f66e00 r5:00000010 r4:00000010
1713 12:35:25.265140 # [ 67.125990] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1714 12:35:25.265373 # [ 67.133825] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
1715 12:35:25.265576 # [ 67.139148] 9fa0: 00000010 00000010 00000001 b6e1f000 00000010 00000000
1716 12:35:25.265768 # [ 67.147594] 9fc0: 00000010 00000010 b6f66e00 00000004 00000001 00000000 00020000 bec26ac4
1717 12:35:25.265955 # [ 67.156038] 9fe0: 00000004 bec267f8 b6ed0d8f b6e577e6
1718 12:35:25.266140 # [ 67.161418] irq event stamp: 0
1719 12:35:25.308778 # [ 67.164773] hardirqs last enabled at (0): [<00000000>] 0x0
1720 12:35:25.309185 # [ 67.170624<6>[ 67.509657] lkdtm: Performing direct entry EXCEPTION
1721 12:35:25.309417 ] hardirqs last disabled at (0): <1>[ 67.515308] 8<--- cut here ---
1722 12:35:25.309619 [<c03538f4>] copy_process+0x5f8/0<1>[ 67.521449] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1723 12:35:25.309813 x1dac
1724 12:35:25.310000 # [ 67.178415] softirqs <1>[ 67.532715] pgd = 4aaf6286
1725 12:35:25.310202 last enabled at (0): [<c03538f4><1>[ 67.538526] [00000000] *pgd=00000000
1726 12:35:25.310409 ] copy_process+0x5f8/0x1dac
1727 12:35:25.352886 # [ <0>[ 67.546187] Internal error: Oops: 805 [#2] SMP ARM
1728 12:35:25.353339 <4>[ 67.553156] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1729 12:35:25.353625 <4>[ 67.582451] CPU: 0 PID: 867 Comm: cat Tainted: G D W 5.10.201-cip41 #1
1730 12:35:25.396896 <4>[ 67.590372] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1731 12:35:25.397354 <4>[ 67.597176] PC is at lkdtm_EXCEPTION+0x18/0x20
1732 12:35:25.397631 <4>[ 67.601889] LR is at lkdtm_do_action+0x2c/0x4c
1733 12:35:25.397860 <4>[ 67.606598] pc : [<c0c57660>] lr : [<c0c57024>] psr: a00e0013
1734 12:35:25.398076 <4>[ 67.613131] sp : c69e1e58 ip : c69e1e68 fp : c69e1e64
1735 12:35:25.398288 <4>[ 67.618622] r10: 0000000a r9 : c1ad5584 r8 : c15ebd4c
1736 12:35:25.398498 <4>[ 67.624112] r7 : c69e1f60 r6 : 0000000a r5 : c6b85000 r4 : 00000004
1737 12:35:25.440900 <4>[ 67.630904] r3 : 00000000 r2 : caad6a0a r1 : ef7815e0 r0 : c15ebd6c
1738 12:35:25.441354 <4>[ 67.637698] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1739 12:35:25.441632 <4>[ 67.645101] Control: 10c5387d Table: 1695804a DAC: 00000051
1740 12:35:25.441864 <0>[ 67.651115] Process cat (pid: 867, stack limit = 0x33fce18e)
1741 12:35:25.442076 <0>[ 67.657041] Stack: (0xc69e1e58 to 0xc69e2000)
1742 12:35:25.442288 <0>[ 67.661665] 1e40: c69e1e74 c69e1e68
1743 12:35:25.484897 <0>[ 67.670111] 1e60: c0c57024 c0c57654 c69e1e9c c69e1e78 c0c57524 c0c57004 c0c57404 c2f52f00
1744 12:35:25.485352 <0>[ 67.678559] 1e80: b6eb1000 0000000a c52c2180 c69e1f60 c69e1ec4 c69e1ea0 c07e13f8 c0c57410
1745 12:35:25.485627 <0>[ 67.687007] 1ea0: 00000000 c2f52f00 b6eb1000 c2815800 c69e1f60 c07e1394 c69e1f5c c69e1ec8
1746 12:35:25.485856 <0>[ 67.695452] 1ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c69e0000
1747 12:35:25.486071 <0>[ 67.703899] 1ee0: b6eb1000 00020000 00000004 0000000a 0001fff6 c69e1ee0 00000001 b6eb0000
1748 12:35:25.486279 <0>[ 67.712344] 1f00: c6a248c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1749 12:35:25.528891 <0>[ 67.720790] 1f20: 00000000 00000000 c13dc4d0 caad6a0a c206c120 c2f52f00 c2f52f00 c69e0000
1750 12:35:25.529348 <0>[ 67.729236] 1f40: b6eb1000 00000000 00000000 00000004 c69e1f94 c69e1f60 c059be08 c059b75c
1751 12:35:25.529620 <0>[ 67.737683] 1f60: 00000000 00000000 c69e1fac caad6a0a 0000000a 0000000a b6ff8e00 00000004
1752 12:35:25.529851 <0>[ 67.746129] 1f80: c03002e4 c69e0000 c69e1fa4 c69e1f98 c059be98 c059bda0 00000000 c69e1fa8
1753 12:35:25.530066 <0>[ 67.754574] 1fa0: c03000c0 c059be8c 0000000a 0000000a 00000001 b6eb1000 0000000a 00000000
1754 12:35:25.572889 <0>[ 67.763022] 1fc0: 0000000a 0000000a b6ff8e00 00000004 00000001 00000000 00020000 beddeac4
1755 12:35:25.573347 <0>[ 67.771467] 1fe0: 00000004 bedde7f8 b6f62d8f b6ee97e6 800e0030 00000001 00000000 00000000
1756 12:35:25.573628 <0>[ 67.779907] Backtrace:
1757 12:35:25.573853 <0>[ 67.782632] [<c0c57648>] (lkdtm_EXCEPTION) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
1758 12:35:25.574066 <0>[ 67.790995] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
1759 12:35:25.616895 <0>[ 67.799273] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1760 12:35:25.617347 <0>[ 67.807461] r9:c69e1f60 r8:c52c2180 r7:0000000a r6:b6eb1000 r5:c2f52f00 r4:c0c57404
1761 12:35:25.617631 <0>[ 67.815481] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1762 12:35:25.617864 <0>[ 67.823579] r9:c07e1394 r8:c69e1f60 r7:c2815800 r6:b6eb1000 r5:c2f52f00 r4:00000000
1763 12:35:25.618078 <0>[ 67.831593] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1764 12:35:25.618286 <0>[ 67.838997] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c69e0000 r5:c2f52f00
1765 12:35:25.618494 <0>[ 67.847091] r4:c2f52f00
1766 12:35:25.660859 <0>[ 67.849894] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1767 12:35:25.661317 <0>[ 67.857298] r9:c69e0000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:0000000a r4:0000000a
1768 12:35:25.661595 <0>[ 67.865313] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1769 12:35:25.661828 <0>[ 67.873147] Exception stack(0xc69e1fa8 to 0xc69e1ff0)
1770 12:35:25.662045 <0>[ 67.878467] 1fa0: 0000000a 0000000a 00000001 b6eb1000 0000000a 00000000
1771 12:35:25.704637 <0>[ 67.886912] 1fc0: 0000000a 0000000a b6ff8e00 00000004 00000001 00000000 00020000 beddeac4
1772 12:35:25.704802 <0>[ 67.895355] 1fe0: 00000004 bedde7f8 b6f62d8f b6ee97e6
1773 12:35:25.704874 <0>[ 67.900675] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1774 12:35:25.704927 67.186249] softirqs last disabl<4>[ 67.907576] ---[ end trace 77811b8548b6e2ee ]---
1775 12:35:25.704996 ed at (0): [<00000000>] 0x0
1776 12:35:25.705052 # [ 67.192161] ---[ end trace 77811b8548b6e2ed ]---
1777 12:35:25.705112 # WARNING_MESSAGE: saw 'message trigger': ok
1778 12:35:25.705166 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1779 12:35:25.705227 # selftests: lkdtm: EXCEPTION.sh
1780 12:35:25.705281 # Segmentation fault
1781 12:35:25.779673 # [ 67.509657] lkdtm: Performing direct entry EXCEPTION
1782 12:35:25.779750 # [ 67.515308] 8<--- cut here ---
1783 12:35:25.779804 # [ 67.521449] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1784 12:35:25.779852 # [ 67.532715] pgd = 4aaf6286
1785 12:35:25.779898 # [ 67.538526] [00000000] *pgd=00000000
1786 12:35:25.779942 # [ 67.546187] Internal error: Oops: 805 [#2] SMP ARM
1787 12:35:25.822891 # [ 67.553156] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1788 12:35:25.823064 # [ 67.582451] CPU: 0 PID: 867 Comm: cat Tainted: G D W 5.10.201-cip41 #1
1789 12:35:25.823142 # [ 67.590372] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1790 12:35:25.823202 # [ 67.597176] PC is at lkdtm_EXCEPTION+0x18/0x20
1791 12:35:25.823274 # [ 67.601889] LR is at lkdtm_do_action+0x2c/0x4c
1792 12:35:25.865739 # [ 67.606598] pc : [<c0c57660>] lr : [<c0c57024>] psr: a00e0013
1793 12:35:25.865817 # [ 67.613131] sp : c69e1e58 ip : c69e1e68 fp : c69e1e64
1794 12:35:25.865873 # [ 67.618622] r10: 0000000a r9 : c1ad5584 r8 : c15ebd4c
1795 12:35:25.865922 # [ 67.624112] r7 : c69e1f60 r6 : 0000000a r5 : c6b85000 r4 : 00000004
1796 12:35:25.865968 # [ 67.630904] r3 : 00000000 r2 : caad6a0a r1 : ef7815e0 r0 : c15ebd6c
1797 12:35:25.866014 # [ 67.637698] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1798 12:35:25.866060 # [ 67.645101] Control: 10c5387d Table: 1695804a DAC: 00000051
1799 12:35:25.909203 # [ 67.651115] Process cat (pid: 867, stack limit = 0x33fce18e)
1800 12:35:25.909613 # [ 67.657041] Stack: (0xc69e1e58 to 0xc69e2000)
1801 12:35:25.909844 # [ 67.661665] 1e40: c69e1e74 c69e1e68
1802 12:35:25.910048 # [ 67.670111] 1e60: c0c57024 c0c57654 c69e1e9c c69e1e78 c0c57524 c0c57004 c0c57404 c2f52f00
1803 12:35:25.910240 # [ 67.678559] 1e80: b6eb1000 0000000a c52c2180 c69e1f60 c69e1ec4 c69e1ea0 c07e13f8 c0c57410
1804 12:35:25.910435 # [ 67.687007] 1ea0: 00000000 c2f52f00 b6eb1000 c2815800 c69e1f60 c07e1394 c69e1f5c c69e1ec8
1805 12:35:25.952780 # [ 67.695452] 1ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c69e0000
1806 12:35:25.953191 # [ 67.703899] 1ee0: b6eb1000 00020000 00000004 0000000a 0001fff6 c69e1ee0 00000001 b6eb0000
1807 12:35:25.953422 # [ 67.712344] 1f00: c6a248c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1808 12:35:25.953622 # [ 67.720790] 1f20: 00000000 00000000 c13dc4d0 caad6a0a c206c120 c2f52f00 c2f52f00 c69e0000
1809 12:35:25.953818 # [ 67.729236] 1f40: b6eb1000 00000000 00000000 00000004 c69e1f94 c69e1f60 c059be08 c059b75c
1810 12:35:25.996788 # [ 67.737683] 1f60: 00000000 00000000 c69e1fac caad6a0a 0000000a 0000000a b6ff8e00 00000004
1811 12:35:25.997198 # [ 67.746129] 1f80: c03002e4 c69e0000 c69e1fa4 c69e1f98 c059be98 c059bda0 00000000 c69e1fa8
1812 12:35:25.997425 # [ 67.754574] 1fa0: c03000c0 c059be8c 0000000a 0000000a 00000001 b6eb1000 0000000a 00000000
1813 12:35:25.997626 # [ 67.763022] 1fc0: 0000000a 0000000a b6ff8e00 00000004 00000001 00000000 00020000 beddeac4
1814 12:35:25.997816 # [ 67.771467] 1fe0: 00000004 bedde7f8 b6f62d8f b6ee97e6 800e0030 00000001 00000000 00000000
1815 12:35:25.998005 # [ 67.779907] Backtrace:
1816 12:35:26.040837 # [ 67.782632] [<c0c57648>] (lkdtm_EXCEPTION) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
1817 12:35:26.041296 # [ 67.790995] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
1818 12:35:26.041571 # [ 67.799273] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
1819 12:35:26.041801 # [ 67.807461] r9:c69e1f60 r8:c52c2180 r7:0000000a r6:b6eb1000 r5:c2f52f00 r4:c0c57404
1820 12:35:26.042013 # [ 67.815481] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
1821 12:35:26.084874 # [ 67.823579] r9:c07e1394 r8:c69e1f60 r7:c2815800 r6:b6eb1000 r5:c2f52f00 r4:00000000
1822 12:35:26.085333 # [ 67.831593] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
1823 12:35:26.085611 # [ 67.838997] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c69e0000 r5:c2f52f00
1824 12:35:26.085841 # [ 67.847091] r4:c2f52f00
1825 12:35:26.086052 # [ 67.849894] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
1826 12:35:26.086260 # [ 67.857298] r9:c69e0000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:0000000a r4:0000000a
1827 12:35:26.086462 # [ 67.865313] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1828 12:35:26.128796 # [ 67.873147] Exception stack(0xc69e1fa8 to 0xc69e1ff0)
1829 12:35:26.129203 # [ 67.878467] 1fa0: 0000000a 0000000a 00000001 b6eb1000 0000000a 00000000
1830 12:35:26.129434 # [ 67.886912] 1fc0: 0000000a 0000000a b6ff8e00 00000004 00000001 00000000 00020000 beddeac4
1831 12:35:26.129639 # [ 67.895355] 1fe0: 00000004 bedde7f8 b6f62d8f b6ee97e6
1832 12:35:26.129832 # [ 67.900675] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1833 12:35:26.130022 # [ 67.907576] ---[ end trace 77811b8548b6e2ee ]---
1834 12:35:26.130206 # EXCEPTION: missing 'call trace:': [FAIL]
1835 12:35:26.172802 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1836 12:35:26.173218 # selftests: lkdtm: LOOP.sh
1837 12:35:26.173450 # Skipping LOOP: Hangs the system
1838 12:35:26.173649 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1839 12:35:26.173837 # selftests: lkdtm: EXHAUST_STACK.sh
1840 12:35:26.259724 # Skipping EXHAUST_STACK: Corrupts memory on failure
1841 12:35:26.260188 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1842 12:35:26.275698 # selftests: lkdtm: CORRUPT_STACK.sh
1843 12:35:26.419469 # Skipping CORRUPT_STACK: Crashes entire system on success
1844 12:35:26.435370 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1845 12:35:26.451363 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1846 12:35:26.620059 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1847 12:35:26.620547 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1848 12:35:26.635985 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1849 12:35:26.865279 <6>[ 69.076345] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1850 12:35:26.865689 <6>[ 69.082367] lkdtm: attempting good list addition
1851 12:35:26.865942 <6>[ 69.087282] lkdtm: attempting corrupted list addition
1852 12:35:26.866164 <3>[ 69.092658] lkdtm: list_add() corruption not detected!
1853 12:35:26.950218 # [ 69.076345] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1854 12:35:26.950629 # [ 69.082367] lkdtm: attempting good list addition
1855 12:35:26.950865 # [ 69.087282] lkdtm: attempting corrupted list addition
1856 12:35:26.951061 # [ 69.092658] lkdtm: list_add() corruption not detected!
1857 12:35:26.951247 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1858 12:35:26.966059 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1859 12:35:26.998146 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1860 12:35:27.230709 <6>[ 69.441008] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1861 12:35:27.231167 <6>[ 69.447032] lkdtm: attempting good list removal
1862 12:35:27.231443 <6>[ 69.451867] lkdtm: attempting corrupted list removal
1863 12:35:27.231667 <3>[ 69.457150] lkdtm: list_del() corruption not detected!
1864 12:35:27.312492 # [ 69.441008] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1865 12:35:27.312908 # [ 69.447032] lkdtm: attempting good list removal
1866 12:35:27.313164 # [ 69.451867] lkdtm: attempting corrupted list removal
1867 12:35:27.313369 # [ 69.457150] lkdtm: list_del() corruption not detected!
1868 12:35:27.313561 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1869 12:35:27.328453 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1870 12:35:27.344131 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1871 12:35:27.425091 <4>[ 69.625233] panel-simple panel-lcd: supply power not found, using dummy regulator
1872 12:35:27.425503 <4>[ 69.633876] panel-simple panel-lcd: Specify missing connector_type
1873 12:35:27.425745 <4>[ 69.644849] panel-simple panel-lvds0: supply power not found, using dummy regulator
1874 12:35:27.477180 <6>[ 69.674010] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1875 12:35:27.477613 <6>[ 69.682694] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1876 12:35:27.477867 <6>[ 69.691365] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1877 12:35:27.478085 <6>[ 69.700154] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1878 12:35:27.478304 <6>[ 69.710124] platform panel-lcd: deferred probe pending
1879 12:35:27.508982 <6>[ 69.715701] platform panel-lvds0: deferred probe pending
1880 12:35:27.509392 <6>[ 69.721319] platform backlight-lcd: deferred probe pending
1881 12:35:27.509617 <6>[ 69.727207] platform backlight-lvds: deferred probe pending
1882 12:35:27.509819 <6>[ 69.733130] platform 120000.hdmi: deferred probe pending
1883 12:35:27.614650 <6>[ 69.827096] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1884 12:35:27.615061 <6>[ 69.833712] lkdtm: attempting bad read from page below current stack
1885 12:35:27.615312 <3>[ 69.840344] lkdtm: FAIL: accessed page before stack! (byte: 0)
1886 12:35:27.702652 # [ 69.827096] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1887 12:35:27.703072 # [ 69.833712] lkdtm: attempting bad read from page below current stack
1888 12:35:27.703355 # [ 69.840344] lkdtm: FAIL: accessed page before stack! (byte: 0)
1889 12:35:27.703577 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1890 12:35:27.727466 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1891 12:35:27.743608 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1892 12:35:27.951976 <6>[ 70.163106] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1893 12:35:27.952415 <6>[ 70.169743] lkdtm: attempting bad read from page above current stack
1894 12:35:27.952659 <3>[ 70.176496] lkdtm: FAIL: accessed page after stack! (byte: 6c)
1895 12:35:28.026009 # [ 70.163106] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1896 12:35:28.026482 # [ 70.169743] lkdtm: attempting bad read from page above current stack
1897 12:35:28.026760 # [ 70.176496] lkdtm: FAIL: accessed page after stack! (byte: 6c)
1898 12:35:28.041967 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1899 12:35:28.068977 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1900 12:35:28.084801 # selftests: lkdtm: UNSET_SMEP.sh
1901 12:35:28.307082 <6>[ 70.528776] lkdtm: Performing direct entry UNSET_SMEP
1902 12:35:28.307242 <3>[ 70.534259] lkdtm: XFAIL: this test is x86_64-only
1903 12:35:28.379022 # [ 70.528776] lkdtm: Performing direct entry UNSET_SMEP
1904 12:35:28.379433 # [ 70.534259] lkdtm: XFAIL: this test is x86_64-only
1905 12:35:28.395141 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1906 12:35:28.411035 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1907 12:35:28.443033 # selftests: lkdtm: DOUBLE_FAULT.sh
1908 12:35:28.630434 <6>[ 70.852258] lkdtm: Performing direct entry DOUBLE_FAULT
1909 12:35:28.630842 <3>[ 70.857765] lkdtm: XFAIL: this test is ia32-only
1910 12:35:28.699285 # [ 70.852258] lkdtm: Performing direct entry DOUBLE_FAULT
1911 12:35:28.699705 # [ 70.857765] lkdtm: XFAIL: this test is ia32-only
1912 12:35:28.715406 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1913 12:35:28.731442 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1914 12:35:28.747231 # selftests: lkdtm: CORRUPT_PAC.sh
1915 12:35:28.947749 <6>[ 71.169419] lkdtm: Performing direct entry CORRUPT_PAC
1916 12:35:28.948160 <3>[ 71.174890] lkdtm: XFAIL: this test is arm64-only
1917 12:35:29.009703 # [ 71.169419] lkdtm: Performing direct entry CORRUPT_PAC
1918 12:35:29.010120 # [ 71.174890] lkdtm: XFAIL: this test is arm64-only
1919 12:35:29.025744 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1920 12:35:29.041670 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1921 12:35:29.073741 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1922 12:35:29.268895 <6>[ 71.485563] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1923 12:35:29.269079 <3>[ 71.492365] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1924 12:35:29.344995 # [ 71.485563] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1925 12:35:29.345406 # [ 71.492365] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1926 12:35:29.361104 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1927 12:35:29.386946 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1928 12:35:29.402861 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1929 12:35:29.574478 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1930 12:35:29.574927 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1931 12:35:29.590609 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1932 12:35:29.757992 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1933 12:35:29.758398 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1934 12:35:29.773990 # selftests: lkdtm: READ_AFTER_FREE.sh
1935 12:35:29.981546 <6>[ 72.190102] lkdtm: Performing direct entry READ_AFTER_FREE
1936 12:35:29.981959 <6>[ 72.195939] lkdtm: Value in memory before free: 12345678
1937 12:35:29.982189 <6>[ 72.201529] lkdtm: Attempting bad read from freed memory
1938 12:35:29.982389 <6>[ 72.207324] lkdtm: Memory was not poisoned
1939 12:35:30.065433 # [ 72.190102] lkdtm: Performing direct entry READ_AFTER_FREE
1940 12:35:30.065850 # [ 72.195939] lkdtm: Value in memory before free: 12345678
1941 12:35:30.066095 # [ 72.201529] lkdtm: Attempting bad read from freed memory
1942 12:35:30.066299 # [ 72.207324] lkdtm: Memory was not poisoned
1943 12:35:30.066492 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1944 12:35:30.081359 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1945 12:35:30.097362 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1946 12:35:30.280915 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1947 12:35:30.281363 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1948 12:35:30.297016 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1949 12:35:30.504362 <6>[ 72.709202] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1950 12:35:30.504802 <6>[ 72.715607] lkdtm: Value in memory before free: 12345678
1951 12:35:30.505034 <6>[ 72.721192] lkdtm: Attempting to read from freed memory
1952 12:35:30.505234 <6>[ 72.726725] lkdtm: Buddy page was not poisoned
1953 12:35:30.579235 # [ 72.709202] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1954 12:35:30.579646 # [ 72.715607] lkdtm: Value in memory before free: 12345678
1955 12:35:30.579875 # [ 72.721192] lkdtm: Attempting to read from freed memory
1956 12:35:30.580072 # [ 72.726725] lkdtm: Buddy page was not poisoned
1957 12:35:30.580262 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1958 12:35:30.611296 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1959 12:35:30.627310 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1960 12:35:30.823365 <6>[ 73.040778] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1961 12:35:30.823523 <6>[ 73.046698] lkdtm: Attempting double slab free ...
1962 12:35:30.883685 # [ 73.040778] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1963 12:35:30.884098 # [ 73.046698] lkdtm: Attempting double slab free ...
1964 12:35:30.899616 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1965 12:35:30.915431 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1966 12:35:30.947319 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1967 12:35:31.138902 <6>[ 73.354732] lkdtm: Performing direct entry SLAB_FREE_CROSS
1968 12:35:31.139310 <6>[ 73.360510] lkdtm: Attempting cross-cache slab free ...
1969 12:35:31.205739 # [ 73.354732] lkdtm: Performing direct entry SLAB_FREE_CROSS
1970 12:35:31.206146 # [ 73.360510] lkdtm: Attempting cross-cache slab free ...
1971 12:35:31.221836 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1972 12:35:31.237725 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1973 12:35:31.253652 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1974 12:35:31.460124 <6>[ 73.676201] lkdtm: Performing direct entry SLAB_FREE_PAGE
1975 12:35:31.460564 <6>[ 73.681890] lkdtm: Attempting non-Slab slab free ...
1976 12:35:31.521051 # [ 73.676201] lkdtm: Performing direct entry SLAB_FREE_PAGE
1977 12:35:31.521461 # [ 73.681890] lkdtm: Attempting non-Slab slab free ...
1978 12:35:31.537071 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1979 12:35:31.552980 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1980 12:35:31.584772 # selftests: lkdtm: SOFTLOCKUP.sh
1981 12:35:31.728725 # Skipping SOFTLOCKUP: Hangs the system
1982 12:35:31.744494 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1983 12:35:31.760708 # selftests: lkdtm: HARDLOCKUP.sh
1984 12:35:31.920301 # Skipping HARDLOCKUP: Hangs the system
1985 12:35:31.936023 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1986 12:35:31.952160 # selftests: lkdtm: SPINLOCKUP.sh
1987 12:35:32.111734 # Skipping SPINLOCKUP: Hangs the system
1988 12:35:32.112139 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1989 12:35:32.127706 # selftests: lkdtm: HUNG_TASK.sh
1990 12:35:32.298496 # Skipping HUNG_TASK: Hangs the system
1991 12:35:32.298920 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1992 12:35:32.314441 # selftests: lkdtm: EXEC_DATA.sh
1993 12:35:32.533747 <6>[ 74.728669] lkdtm: Performing direct entry EXEC_DATA
1994 12:35:32.534205 <6>[ 74.733990] lkdtm: attempting ok execution at c0c57d94
1995 12:35:32.534481 <6>[ 74.739406] lkdtm: attempting bad execution at c27069b4
1996 12:35:32.534705 <1>[ 74.745018] 8<--- cut here ---
1997 12:35:32.534913 <1>[ 74.748356] Unable to handle kernel paging request at virtual address c27069b4
1998 12:35:32.535121 <1>[ 74.755845] pgd = b57440b4
1999 12:35:32.535326 <1>[ 74.758818] [c27069b4] *pgd=1261141e(bad)
2000 12:35:32.535528 <0>[ 74.763109] Internal error: Oops: 8000000d [#3] SMP ARM
2001 12:35:32.577028 <4>[ 74.768602] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2002 12:35:32.577500 <4>[ 74.797900] CPU: 2 PID: 1742 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2003 12:35:32.577768 <4>[ 74.805909] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2004 12:35:32.577991 <4>[ 74.812709] PC is at data_area+0x0/0x40
2005 12:35:32.620845 <4>[ 74.816820] LR is at execute_location+0xa4/0xb4
2006 12:35:32.621292 <4>[ 74.821618] pc : [<c27069b4>] lr : [<c13c6fb0>] psr: 600e0013
2007 12:35:32.621547 <4>[ 74.828149] sp : c5e07e38 ip : c5e07d40 fp : c5e07e54
2008 12:35:32.621766 <4>[ 74.833640] r10: 0000000a r9 : c1ad5768 r8 : c15ebd4c
2009 12:35:32.621980 <4>[ 74.839131] r7 : c5e07f60 r6 : 00000001 r5 : c27069b4 r4 : c0c57d94
2010 12:35:32.622190 <4>[ 74.845922] r3 : ac4f8401 r2 : ac4f8401 r1 : ef7ab5e0 r0 : 0000002b
2011 12:35:32.622396 <4>[ 74.852717] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2012 12:35:32.664898 <4>[ 74.860119] Control: 10c5387d Table: 169fc04a DAC: 00000051
2013 12:35:32.665357 <0>[ 74.866133] Process cat (pid: 1742, stack limit = 0xf44c28a3)
2014 12:35:32.665635 <0>[ 74.872146] Stack: (0xc5e07e38 to 0xc5e08000)
2015 12:35:32.665868 <0>[ 74.876769] 7e20: 0000001f c42a3000
2016 12:35:32.666083 <0>[ 74.885215] 7e40: 0000000a c5e07f60 c5e07e64 c5e07e58 c13c711c c13c6f18 c5e07e74 c5e07e68
2017 12:35:32.666296 <0>[ 74.893660] 7e60: c0c57024 c13c7104 c5e07e9c c5e07e78 c0c57524 c0c57004 c0c57404 c699ab40
2018 12:35:32.708899 <0>[ 74.902108] 7e80: b6e05000 0000000a c52c2180 c5e07f60 c5e07ec4 c5e07ea0 c07e13f8 c0c57410
2019 12:35:32.709360 <0>[ 74.910556] 7ea0: 00000000 c699ab40 b6e05000 c2815800 c5e07f60 c07e1394 c5e07f5c c5e07ec8
2020 12:35:32.709640 <0>[ 74.919002] 7ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c5e06000
2021 12:35:32.709864 <0>[ 74.927448] 7ee0: b6e05000 00020000 00000004 0000000a 0001fff6 c5e07ee0 00000001 b6e04000
2022 12:35:32.710077 <0>[ 74.935895] 7f00: c6988500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2023 12:35:32.752896 <0>[ 74.944342] 7f20: 00000000 00000000 c13dc4d0 ac4f8401 c206c120 c699ab40 c699ab40 c5e06000
2024 12:35:32.753354 <0>[ 74.952787] 7f40: b6e05000 00000000 00000000 00000004 c5e07f94 c5e07f60 c059be08 c059b75c
2025 12:35:32.753634 <0>[ 74.961234] 7f60: 00000000 00000000 c5e07fac ac4f8401 0000000a 0000000a b6f4ce00 00000004
2026 12:35:32.753861 <0>[ 74.969680] 7f80: c03002e4 c5e06000 c5e07fa4 c5e07f98 c059be98 c059bda0 00000000 c5e07fa8
2027 12:35:32.754073 <0>[ 74.978125] 7fa0: c03000c0 c059be8c 0000000a 0000000a 00000001 b6e05000 0000000a 00000000
2028 12:35:32.796891 <0>[ 74.986571] 7fc0: 0000000a 0000000a b6f4ce00 00000004 00000001 00000000 00020000 beddeac4
2029 12:35:32.797353 <0>[ 74.995017] 7fe0: 00000004 bedde7f8 b6eb6d8f b6e3d7e6 800e0030 00000001 00000000 00000000
2030 12:35:32.797629 <0>[ 75.003457] Backtrace:
2031 12:35:32.797856 <0>[ 75.006182] [<c13c6f0c>] (execute_location) from [<c13c711c>] (lkdtm_EXEC_DATA+0x24/0x28)
2032 12:35:32.798072 <0>[ 75.014628] r7:c5e07f60 r6:0000000a r5:c42a3000 r4:0000001f
2033 12:35:32.798284 <0>[ 75.020563] [<c13c70f8>] (lkdtm_EXEC_DATA) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2034 12:35:32.840895 <0>[ 75.028924] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2035 12:35:32.841356 <0>[ 75.037205] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2036 12:35:32.841637 <0>[ 75.045392] r9:c5e07f60 r8:c52c2180 r7:0000000a r6:b6e05000 r5:c699ab40 r4:c0c57404
2037 12:35:32.841873 <0>[ 75.053412] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2038 12:35:32.842089 <0>[ 75.061510] r9:c07e1394 r8:c5e07f60 r7:c2815800 r6:b6e05000 r5:c699ab40 r4:00000000
2039 12:35:32.842303 <0>[ 75.069525] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2040 12:35:32.884896 <0>[ 75.076929] r10:00000004 r9:00000000 r8:00000000 r7:b6e05000 r6:c5e06000 r5:c699ab40
2041 12:35:32.885356 <0>[ 75.085024] r4:c699ab40
2042 12:35:32.885636 <0>[ 75.087828] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2043 12:35:32.885868 <0>[ 75.095232] r9:c5e06000 r8:c03002e4 r7:00000004 r6:b6f4ce00 r5:0000000a r4:0000000a
2044 12:35:32.886082 <0>[ 75.103248] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2045 12:35:32.886293 <0>[ 75.111082] Exception stack(0xc5e07fa8 to 0xc5e07ff0)
2046 12:35:32.928624 <0>[ 75.116400] 7fa0: 0000000a 0000000a 00000001 b6e05000 0000000a 00000000
2047 12:35:32.928774 <0>[ 75.124845] 7fc0: 0000000a 0000000a b6f4ce00 00000004 00000001 00000000 00020000 beddeac4
2048 12:35:32.928831 <0>[ 75.133290] 7fe0: 00000004 bedde7f8 b6eb6d8f b6e3d7e6
2049 12:35:32.928880 <0>[ 75.138611] Code: 00000000 c43a70c0 c43a7180 c43a7240 (e1a0c00d)
2050 12:35:32.928944 <4>[ 75.144976] ---[ end trace 77811b8548b6e2ef ]---
2051 12:35:32.929000 # Segmentation fault
2052 12:35:33.044708 # [ 74.728669] lkdtm: Performing direct entry EXEC_DATA
2053 12:35:33.044783 # [ 74.733990] lkdtm: attempting ok execution at c0c57d94
2054 12:35:33.044853 # [ 74.739406] lkdtm: attempting bad execution at c27069b4
2055 12:35:33.044932 # [ 74.745018] 8<--- cut here ---
2056 12:35:33.044989 # [ 74.748356] Unable to handle kernel paging request at virtual address c27069b4
2057 12:35:33.045051 # [ 74.755845] pgd = b57440b4
2058 12:35:33.045108 # [ 74.758818] [c27069b4] *pgd=1261141e(bad)
2059 12:35:33.045168 # [ 74.763109] Internal error: Oops: 8000000d [#3] SMP ARM
2060 12:35:33.088555 # [ 74.768602] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2061 12:35:33.088643 # [ 74.797900] CPU: 2 PID: 1742 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2062 12:35:33.088701 # [ 74.805909] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2063 12:35:33.088752 # [ 74.812709] PC is at data_area+0x0/0x40
2064 12:35:33.132917 # [ 74.816820] LR is at execute_location+0xa4/0xb4
2065 12:35:33.133330 # [ 74.821618] pc : [<c27069b4>] lr : [<c13c6fb0>] psr: 600e0013
2066 12:35:33.133562 # [ 74.828149] sp : c5e07e38 ip : c5e07d40 fp : c5e07e54
2067 12:35:33.133761 # [ 74.833640] r10: 0000000a r9 : c1ad5768 r8 : c15ebd4c
2068 12:35:33.133955 # [ 74.839131] r7 : c5e07f60 r6 : 00000001 r5 : c27069b4 r4 : c0c57d94
2069 12:35:33.134144 # [ 74.845922] r3 : ac4f8401 r2 : ac4f8401 r1 : ef7ab5e0 r0 : 0000002b
2070 12:35:33.134329 # [ 74.852717] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2071 12:35:33.176785 # [ 74.860119] Control: 10c5387d Table: 169fc04a DAC: 00000051
2072 12:35:33.177200 # [ 74.866133] Process cat (pid: 1742, stack limit = 0xf44c28a3)
2073 12:35:33.177429 # [ 74.872146] Stack: (0xc5e07e38 to 0xc5e08000)
2074 12:35:33.177633 # [ 74.876769] 7e20: 0000001f c42a3000
2075 12:35:33.177830 # [ 74.885215] 7e40: 0000000a c5e07f60 c5e07e64 c5e07e58 c13c711c c13c6f18 c5e07e74 c5e07e68
2076 12:35:33.178021 # [ 74.893660] 7e60: c0c57024 c13c7104 c5e07e9c c5e07e78 c0c57524 c0c57004 c0c57404 c699ab40
2077 12:35:33.220807 # [ 74.902108] 7e80: b6e05000 0000000a c52c2180 c5e07f60 c5e07ec4 c5e07ea0 c07e13f8 c0c57410
2078 12:35:33.221221 # [ 74.910556] 7ea0: 00000000 c699ab40 b6e05000 c2815800 c5e07f60 c07e1394 c5e07f5c c5e07ec8
2079 12:35:33.221450 # [ 74.919002] 7ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c5e06000
2080 12:35:33.221654 # [ 74.927448] 7ee0: b6e05000 00020000 00000004 0000000a 0001fff6 c5e07ee0 00000001 b6e04000
2081 12:35:33.221843 # [ 74.935895] 7f00: c6988500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2082 12:35:33.264800 # [ 74.944342] 7f20: 00000000 00000000 c13dc4d0 ac4f8401 c206c120 c699ab40 c699ab40 c5e06000
2083 12:35:33.265211 # [ 74.952787] 7f40: b6e05000 00000000 00000000 00000004 c5e07f94 c5e07f60 c059be08 c059b75c
2084 12:35:33.265443 # [ 74.961234] 7f60: 00000000 00000000 c5e07fac ac4f8401 0000000a 0000000a b6f4ce00 00000004
2085 12:35:33.265644 # [ 74.969680] 7f80: c03002e4 c5e06000 c5e07fa4 c5e07f98 c059be98 c059bda0 00000000 c5e07fa8
2086 12:35:33.265837 # [ 74.978125] 7fa0: c03000c0 c059be8c 0000000a 0000000a 00000001 b6e05000 0000000a 00000000
2087 12:35:33.308847 # [ 74.986571] 7fc0: 0000000a 0000000a b6f4ce00 00000004 00000001 00000000 00020000 beddeac4
2088 12:35:33.309267 # [ 74.995017] 7fe0: 00000004 bedde7f8 b6eb6d8f b6e3d7e6 800e0030 00000001 00000000 00000000
2089 12:35:33.309520 # [ 75.003457] Backtrace:
2090 12:35:33.309736 # [ 75.006182] [<c13c6f0c>] (execute_location) from [<c13c711c>] (lkdtm_EXEC_DATA+0x24/0x28)
2091 12:35:33.309927 # [ 75.014628] r7:c5e07f60 r6:0000000a r5:c42a3000 r4:0000001f
2092 12:35:33.310140 # [ 75.020563] [<c13c70f8>] (lkdtm_EXEC_DATA) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2093 12:35:33.352891 # [ 75.028924] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2094 12:35:33.353345 # [ 75.037205] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2095 12:35:33.353621 # [ 75.045392] r9:c5e07f60 r8:c52c2180 r7:0000000a r6:b6e05000 r5:c699ab40 r4:c0c57404
2096 12:35:33.353849 # [ 75.053412] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (v<6>[ 75.566636] lkdtm: Performing direct entry EXEC_STACK
2097 12:35:33.354065 fs_write+0x10c/0x53c)
2098 12:35:33.354268 # [ 75.0<6>[ 75.573300] lkdtm: attempting ok execution at c0c57d94
2099 12:35:33.396898 61510] r9:c07e1394 r8:c5e07f<660[ 75.581479] lkdtm: attempting bad execution at c59abe0c
2100 12:35:33.397360 r7:c2815800 r6:b6e05000 r5:c699a<1>[ 75.589729] 8<--- cut here ---
2101 12:35:33.397637 b40 r4:0000<010>0[0
2102 12:35:33.397862
2103 12:35:33.398077 #7 5[. 5 5748] Unable to handle kernel paging request at virtual address c59abe0c
2104 12:35:33.398291 75.069525] [<<c10>5[9 b 7 7550.>05054] pgd = 87786617
2105 12:35:33.398499 ] (vfs_write) from [<c059be08><]1>[ 75.609929] [c59abe0c] *pgd=1581141e(bad)
2106 12:35:33.398706 (ksys_write+0x74/0<x0e>c[)
2107 12:35:33.398907
2108 12:35:33.399104 #75.616892] Internal error: Oops: 8000000d [#4] SMP ARM
2109 12:35:33.440900 [ 75.076929] r10:00000004 r9:0<4>[ 75.624545] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2110 12:35:33.441370 0000000 r8:0000000<04 >r[7 : b 675.656508] CPU: 3 PID: 1819 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2111 12:35:33.484895 05000 r6:c5e<046>0[0 0 r755:.c666676] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2112 12:35:33.485357 99ab40
2113 12:35:33.485636 # [ 75.<048>5[0 2 4 ]7 .675374] PC is at 0xc59abe0c
2114 12:35:33.485868 r4:c699ab40
2115 12:35:33.486081 # [ 75.08<748>2[8 75.680862] LR is at execute_location+0xa4/0xb4
2116 12:35:33.486294 ] [<c059bd<944>>[] ( k7s5y.s6_88072] pc : [<c59abe0c>] lr : [<c13c6fb0>] psr: 600e0013
2117 12:35:33.486508 rite) fro<m4 >[[< c 0 5795b.e6998421] sp : c59abde8 ip : c59abcf0 fp : c59abe04
2118 12:35:33.486715 >] (sys_writ<e4+>0[x 1 87/50.x713641] r10: 0000000b r9 : c1ad5774 r8 : c15ebd4c
2119 12:35:33.486919 c)
2120 12:35:33.528951 # [ 75.<049>5[2 3 2 ]7 5 .r10948] r7 : c59abf60 r6 : 00000001 r5 : c59abe0c r4 : c0c57d94
2121 12:35:33.529410 9:c5e06000< 4r>8[: c 0 37050.27e19642] r3 : 7da4ded0 r2 : 7da4ded0 r1 : ef7c05e0 r0 : 0000002b
2122 12:35:33.529695 r7:00000004 r<64:>b[6 f 4 c7e50.728252] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2123 12:35:33.529924 r5:0000000a <r44>:[0 0 0 0705.0737640] Control: 10c5387d Table: 16cf004a DAC: 00000051
2124 12:35:33.530139 a
2125 12:35:33.530350 # [ 75.10<302>4[8 ] [7<5c.745554] Process cat (pid: 1819, stack limit = 0x4876329d)
2126 12:35:33.530563 59be80>] (<s0y>s[_ w r i7t5e.)7 53554] Stack: (0xc59abde8 to 0xc59ac000)
2127 12:35:33.572894 rom [<c03000c0>] (<r0e>t[_ f a s75.759997] bde0: c59aa000 c6bce000 0000000b c59abf60 c59abe64 c59abe08
2128 12:35:33.573348 _syscall+0x0/0x28)<
2129 12:35:33.573622 0
2130 12:35:33.573857 >#[ [ 75.770600] be00: c13c7158 c13c6f18 c59abe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2131 12:35:33.574079 75.111082] Excepti<o0n> [s t a c75.781205] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2132 12:35:33.574293 (0xc5e07fa8 to <00x>c[5 e 0 77f5f791808] be40: e3a02040 e3a01d33 e5930018 7da4ded0 0000000b 00000020 c59abe74 c59abe68
2133 12:35:33.574498 0)
2134 12:35:33.616901 # [ 75.116<400>0[] 7 f7a5.802239] be60: c0c57024 c13c712c c59abe9c c59abe78 c0c57524 c0c57004 c0c57404 c5960280
2135 12:35:33.617363 : < 0 >0[0 0 0 075.812758] be80: b6e69000 0000000b c52c2180 c59abf60 c59abec4 c59abea0 c07e13f8 c0c57410
2136 12:35:33.617642 0a 0000000a 00000<000>1[ b 6 e70.823362] bea0: 00000000 c5960280 b6e69000 c2815800 c59abf60 c07e1394 c59abf5c c59abec8
2137 12:35:33.617880 5000 0000000a 0000<000>0[0
2138 12:35:33.618098
2139 12:35:33.618305 #75.833881] bec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c59aa000
2140 12:35:33.660873 [ 75.124845] <70f>c[0 : 07050844484] bee0: b6e69000 00020000 00000004 0000000b 0001fff5 c59abee0 00000001 b6e68000
2141 12:35:33.661329 0000a 0000000a< 0b>6[f 4 c e7050.854915] bf00: c699a280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2142 12:35:33.661615 00000004 00000001 00<000>0[0 0 0 75.865349] bf20: 00000000 00000000 c13dc4d0 7da4ded0 c206c120 c5960280 c5960280 c59aa000
2143 12:35:33.661857 00020000 beddea<c04>
2144 12:35:33.662071 [
2145 12:35:33.662284 # [7 5 876038] bf40: b6e69000 00000000 00000000 00000004 c59abf94 c59abf60 c059be08 c059b75c
2146 12:35:33.704899 75.133290] 7fe0<:0 >0[0 0 0 0705.886471] bf60: 00000000 00000000 c59abfac 7da4ded0 0000000b 0000000b b6fb0e00 00000004
2147 12:35:33.705363 4 bedde7f8 b6eb6<d08>f[ b 6 e735.896987] bf80: c03002e4 c59aa000 c59abfa4 c59abf98 c059be98 c059bda0 00000000 c59abfa8
2148 12:35:33.705643 7e6
2149 12:35:33.705874 # [ 75.13<806>1[1 ] C7o5.907505] bfa0: c03000c0 c059be8c 0000000b 0000000b 00000001 b6e69000 0000000b 00000000
2150 12:35:33.706091 e: 00000000 c4<30a>7[0 c 0 7c54.918023] bfc0: 0000000b 0000000b b6fb0e00 00000004 00000001 00000000 00020000 befadac4
2151 12:35:33.748895 a7180 c43a7240 (<e01>a[0 c 0 07d5.928455] bfe0: 00000004 befad7f8 b6f1ad8f b6ea17e6 800e0030 00000001 00000000 00000000
2152 12:35:33.749350
2153 12:35:33.749621 # [ 75.14<409>7[6 ] -7-5-.938967] Backtrace:
2154 12:35:33.749850 end trace 77811b8548b6e<20e>f[ 75.943679] [<c13c6f0c>] (execute_location) from [<c13c7158>] (lkdtm_EXEC_STACK+0x38/0x54)
2155 12:35:33.750070 ---
2156 12:35:33.750286 # EXEC_DATA:< 0m>i[s s i n7g.954628] r7:c59abf60 r6:0000000b r5:c6bce000 r4:c59aa000
2157 12:35:33.750496 'call trace:': [FAIL]
2158 12:35:33.750698 <n0o>t[ 75.962632] [<c13c7120>] (lkdtm_EXEC_STACK) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2159 12:35:33.792896 k 30 selft<e0s>t[s : l7k5d.t9m73489] r4:00000020
2160 12:35:33.793353 EXEC_DATA.sh # ex<i0t>=[1
2161 12:35:33.793622
2162 12:35:33.793852 #75.978108] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2163 12:35:33.794071 selftests: lkdtm: EXEC_ST<A0C>K[. 75.988545] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2164 12:35:33.794283 sh
2165 12:35:33.794490 <0>[ 75.999145] r9:c59abf60 r8:c52c2180 r7:0000000b r6:b6e69000 r5:c5960280 r4:c0c57404
2166 12:35:33.794701 <0>[ 76.007503] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2167 12:35:33.836889 <0>[ 76.015601] r9:c07e1394 r8:c59abf60 r7:c2815800 r6:b6e69000 r5:c5960280 r4:00000000
2168 12:35:33.837346 <0>[ 76.023615] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2169 12:35:33.837621 <0>[ 76.031019] r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c59aa000 r5:c5960280
2170 12:35:33.837848 <0>[ 76.039112] r4:c5960280
2171 12:35:33.838062 <0>[ 76.041916] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2172 12:35:33.838270 <0>[ 76.049320] r9:c59aa000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:0000000b r4:0000000b
2173 12:35:33.880564 <0>[ 76.057334] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2174 12:35:33.880731 <0>[ 76.065168] Exception stack(0xc59abfa8 to 0xc59abff0)
2175 12:35:33.880804 <0>[ 76.070487] bfa0: 0000000b 0000000b 00000001 b6e69000 0000000b 00000000
2176 12:35:33.880867 <0>[ 76.078932] bfc0: 0000000b 0000000b b6fb0e00 00000004 00000001 00000000 00020000 befadac4
2177 12:35:33.880927 <0>[ 76.087374] bfe0: 00000004 befad7f8 b6f1ad8f b6ea17e6
2178 12:35:33.880987 <0>[ 76.092697] Code: c59abe08 c13c7158 c13c6f18 c59abe6c (e1a0c00d)
2179 12:35:33.881055 <4>[ 76.099062] ---[ end trace 77811b8548b6e2f0 ]---
2180 12:35:33.881109 # Segmentation fault
2181 12:35:34.028529 # [ 75.566636] lkdtm: Performing direct entry EXEC_STACK
2182 12:35:34.028608 # [ 75.573300] lkdtm: attempting ok execution at c0c57d94
2183 12:35:34.028661 # [ 75.581479] lkdtm: attempting bad execution at c59abe0c
2184 12:35:34.028707 # [ 75.589729] 8<--- cut here ---
2185 12:35:34.028751 # [ 75.595748] Unable to handle kernel paging request at virtual address c59abe0c
2186 12:35:34.028794 # [ 75.605054] pgd = 87786617
2187 12:35:34.028836 # [ 75.609929] [c59abe0c] *pgd=1581141e(bad)
2188 12:35:34.028879 # [ 75.616892] Internal error: Oops: 8000000d [#4] SMP ARM
2189 12:35:34.072516 # [ 75.624545] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2190 12:35:34.072594 # [ 75.656508] CPU: 3 PID: 1819 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2191 12:35:34.072647 # [ 75.666676] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2192 12:35:34.072693 # [ 75.675374] PC is at 0xc59abe0c
2193 12:35:34.116767 # [ 75.680862] LR is at execute_location+0xa4/0xb4
2194 12:35:34.117173 # [ 75.688072] pc : [<c59abe0c>] lr : [<c13c6fb0>] psr: 600e0013
2195 12:35:34.117403 # [ 75.696421] sp : c59abde8 ip : c59abcf0 fp : c59abe04
2196 12:35:34.117603 # [ 75.703641] r10: 0000000b r9 : c1ad5774 r8 : c15ebd4c
2197 12:35:34.117791 # [ 75.710948] r7 : c59abf60 r6 : 00000001 r5 : c59abe0c r4 : c0c57d94
2198 12:35:34.117978 # [ 75.719642] r3 : 7da4ded0 r2 : 7da4ded0 r1 : ef7c05e0 r0 : 0000002b
2199 12:35:34.118166 # [ 75.728252] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2200 12:35:34.160835 # [ 75.737640] Control: 10c5387d Table: 16cf004a DAC: 00000051
2201 12:35:34.161244 # [ 75.745554] Process cat (pid: 1819, stack limit = 0x4876329d)
2202 12:35:34.161470 # [ 75.753554] Stack: (0xc59abde8 to 0xc59ac000)
2203 12:35:34.161671 # [ 75.759997] bde0: c59aa000 c6bce000 0000000b c59abf60 c59abe64 c59abe08
2204 12:35:34.161866 # [ 75.770600] be00: c13c7158 c13c6f18 c59abe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2205 12:35:34.162058 # [ 75.781205] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2206 12:35:34.204785 # [ 75.791808] be40: e3a02040 e3a01d33 e5930018 7da4ded0 0000000b 00000020 c59abe74 c59abe68
2207 12:35:34.205197 # [ 75.802239] be60: c0c57024 c13c712c c59abe9c c59abe78 c0c57524 c0c57004 c0c57404 c5960280
2208 12:35:34.205421 # [ 75.812758] be80: b6e69000 0000000b c52c2180 c59abf60 c59abec4 c59abea0 c07e13f8 c0c57410
2209 12:35:34.205619 # [ 75.823362] bea0: 00000000 c5960280 b6e69000 c2815800 c59abf60 c07e1394 c59abf5c c59abec8
2210 12:35:34.205816 # [ 75.833881] bec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c59aa000
2211 12:35:34.248796 # [ 75.844484] bee0: b6e69000 00020000 00000004 0000000b 0001fff5 c59abee0 00000001 b6e68000
2212 12:35:34.249208 # [ 75.854915] bf00: c699a280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2213 12:35:34.249441 # [ 75.865349] bf20: 00000000 00000000 c13dc4d0 7da4ded0 c206c120 c5960280 c5960280 c59aa000
2214 12:35:34.249643 # [ 75.876038] bf40: b6e69000 00000000 00000000 00000004 c59abf94 c59abf60 c059be08 c059b75c
2215 12:35:34.249836 # [ 75.886471] bf60: 00000000 00000000 c59abfac 7da4ded0 0000000b 0000000b b6fb0e00 00000004
2216 12:35:34.292841 # [ 75.896987] bf80: c03002e4 c59aa000 c59abfa4 c59abf98 c059be98 c059bda0 00000000 c59abfa8
2217 12:35:34.293258 # [ 75.907505] bfa0: c03000c0 c059be8c 0000000b 0000000b 00000001 b6e69000 0000000b 00000000
2218 12:35:34.293509 # [ 75.918023] bfc0: 0000000b 0000000b b6fb0e00 00000004 00000001 00000000 00020000 befadac4
2219 12:35:34.293727 # [ 75.928455] bfe0: 00000004 befad7f8 b6f1ad8f b6ea17e6 800e0030 00000001 00000000 00000000
2220 12:35:34.293917 # [ 75.938967] Backtrace:
2221 12:35:34.294107 # [ 75.943679] [<c13c6f0c>] (execute_location) from [<c13c7158>] (lkdtm_EXEC_STACK+0x38/0x54)
2222 12:35:34.336899 # [ 75.954628] r7:c59abf60 r6:0000000b r5:c6bce000 r4:c59aa000
2223 12:35:34.337349 # [ 75.962632] [<c13c7120>] (lkdtm_EXEC_STACK) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2224 12:35:34.337619 # [ 75.973489] r4:00000020
2225 12:35:34.337848 # [ 75.978108] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2226 12:35:34.338057 # [ 75.988545] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2227 12:35:34.338266 # [ 75.999145] r9:c59abf60 r8:c52c2180 r7:0000000b r6:b6e69000 r5:c5960280 r4:c0c57404
2228 12:35:34.380872 # [ 76.007503] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2229 12:35:34.381322 # [ 76.015601] r9:c07e1394 r8:c59abf60 r7:c2815800 r6:b6e69000 r5:c5960280 r4:00000<6>[ 76.579196] lkdtm: Performing direct entry EXEC_KMALLOC
2230 12:35:34.381576 000
2231 12:35:34.381804 # [ 76.023615] [<c059b750><6>[ 76.586545] lkdtm: attempting ok execution at c0c57d94
2232 12:35:34.382021 ] (vfs_write) from [<c059be08>] (<6>[ 76.594770] lkdtm: attempting bad execution at c6ae44c0
2233 12:35:34.382232 ksys_write+0x74/0xec)
2234 12:35:34.382440 # [ 76.0<1>[ 76.603213] 8<--- cut here ---
2235 12:35:34.424901 31019] r10:0<010>0[0 0 0 47 6r.909217] Unable to handle kernel paging request at virtual address c6ae44c0
2236 12:35:34.425359 :00000000 r8:<01>0[0 0 0 07060. 618607] pgd = 7dd88986
2237 12:35:34.425638 7:b6e69000 r6:c59aa000 r5<:1c>5[9 76.623481] [c6ae44c0] *pgd=16a1141e(bad)
2238 12:35:34.425874 60280
2239 12:35:34.426094 # [ 76<.00>3[9 1 1 27]6 630186] Internal error: Oops: 8000000d [#5] SMP ARM
2240 12:35:34.426303 r4:c5960280
2241 12:35:34.468896 # [ 76.041916] [<<4>[ 76.637664] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2242 12:35:34.469367 c059bd94>] (ksys_wr<i4t>e[) f r6.669628] CPU: 2 PID: 1899 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2243 12:35:34.469648 om [<c059<b4e>9[8 > ] 7(6s.y6s7_794] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2244 12:35:34.469881 write+0x18/0x1c)<
2245 12:35:34.470089 4
2246 12:35:34.470298 >[# [ 7 6 688322] PC is at 0xc6ae44c0
2247 12:35:34.470502 76.049320] r9:c59aa000< 4r>8[ : 76.693724] LR is at execute_location+0xa4/0xb4
2248 12:35:34.512894 03002e4 r7:<040>0[0 0 0 0746 .r760847] pc : [<c6ae44c0>] lr : [<c13c6fb0>] psr: 600e0013
2249 12:35:34.513358 :b6fb0<e40>[0 r 57:60.0700090104] sp : c6cf7e30 ip : c6cf7d38 fp : c6cf7e4c
2250 12:35:34.513635 0b r4:0000<040>0[b
2251 12:35:34.513862
2252 12:35:34.514081 #7 6[. 7 16242] r10: 0000000d r9 : c1ad5780 r8 : c15ebd4c
2253 12:35:34.514292 76.057334<]4 >[[< c 0 5796b.e7820548] r7 : c6cf7f60 r6 : 00000001 r5 : c6ae44c0 r4 : c0c57d94
2254 12:35:34.514511 >] (sys_wr<4i>t[e ) f7r6o.m7 3[071] r3 : f22a3ccf r2 : f22a3ccf r1 : ef7ab5e0 r0 : 0000002b
2255 12:35:34.556890 <c03000c0>] (<r4e>t[_ f a s7t6._740595] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2256 12:35:34.557347 yscall+0x0/0<x42>8[)
2257 12:35:34.557622
2258 12:35:34.557846 #7 6[. 749899] Control: 10c5387d Table: 16ecc04a DAC: 00000051
2259 12:35:34.558058 76.065168<]0 >E[x c e p7t6i.o7n57813] Process cat (pid: 1899, stack limit = 0x7cc411a0)
2260 12:35:34.558268 stack(0xc5<90a>b[f a 8 76t.o7 60640] Stack: (0xc6cf7e30 to 0xc6cf8000)
2261 12:35:34.558475 xc59abff0)
2262 12:35:34.558681 # [ < 0 >7[6 . 0 7706.771997] 7e20: c6ae44c0 c5965000 0000000d c6cf7f60
2263 12:35:34.600914 87] bfa0: < 0 > [ 7 6.782515] 7e40: c6cf7e64 c6cf7e50 c0c57de4 c13c6f18 00000021 c5965000 c6cf7e74 c6cf7e68
2264 12:35:34.601382 0000000b 000<000>0[0 b 07060793034] 7e60: c0c57024 c0c57db8 c6cf7e9c c6cf7e78 c0c57524 c0c57004 c0c57404 c46cbcc0
2265 12:35:34.601659 00001 b6e69000< 00>0[0 0 07060.b03465] 7e80: b6e52000 0000000d c52c2180 c6cf7f60 c6cf7ec4 c6cf7ea0 c07e13f8 c0c57410
2266 12:35:34.601894 00000000
2267 12:35:34.602106 # [ <706>.[0 7 8 973.813811] 7ea0: 00000000 c46cbcc0 b6e52000 c2815800 c6cf7f60 c07e1394 c6cf7f5c c6cf7ec8
2268 12:35:34.644850 2] bfc0: 000000<00b> [0 0 0 07060824329] 7ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c6cf6000
2269 12:35:34.645304 0b b6fb0e00 00000<000>4[ 0 0 070.834760] 7ee0: b6e52000 00020000 00000004 0000000d 0001fff3 c6cf7ee0 00000001 b6e51000
2270 12:35:34.645565 0001 00000000 <000>0[ 2 0 07060. 45278] 7f00: c69cd180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2271 12:35:34.645792 befadac4
2272 12:35:34.646003 # [ 7<60.>0[8 7 3 774.855625] 7f20: 00000000 00000000 c13dc4d0 f22a3ccf c206c120 c46cbcc0 c46cbcc0 c6cf6000
2273 12:35:34.688894 ] bfe0: 000000<004> [b e f a7d67.866142] 7f40: b6e52000 00000000 00000000 00000004 c6cf7f94 c6cf7f60 c059be08 c059b75c
2274 12:35:34.689351 8 b6f1ad8f b6ea<107>e[6
2275 12:35:34.689633
2276 12:35:34.689862 #7 6[876573] 7f60: 00000000 00000000 c6cf7fac f22a3ccf 0000000d 0000000d b6f99e00 00000004
2277 12:35:34.690077 76.092697] <C0o>d[ e : 7c65.987005] 7f80: c03002e4 c6cf6000 c6cf7fa4 c6cf7f98 c059be98 c059bda0 00000000 c6cf7fa8
2278 12:35:34.690287 abe08 c13c7158 c1<30c>6[f 1 8 7c.897354] 7fa0: c03000c0 c059be8c 0000000d 0000000d 00000001 b6e52000 0000000d 00000000
2279 12:35:34.690495 59abe6c (e1a0c0<00d>)[
2280 12:35:34.690701
2281 12:35:34.732897 #7 6[907872] 7fc0: 0000000d 0000000d b6f99e00 00000004 00000001 00000000 00020000 bed98ac4
2282 12:35:34.733352 76.099062] ---<[0 >e[n d t7r.918304] 7fe0: 00000004 bed987f8 b6f03d8f b6e8a7e6 800e0030 00000001 00000000 00000000
2283 12:35:34.733625 ace 77811b8548b<60e>2[f 0 ]7-6-928816] Backtrace:
2284 12:35:34.733856 -
2285 12:35:34.734071 # EXEC_STACK: missing 'call <t>[ 76.933535] [<c13c6f0c>] (execute_location) from [<c0c57de4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2286 12:35:34.734285 race:': [FAIL]
2287 12:35:34.734487 n<o0t> [o k 376.944913] r7:c6cf7f60 r6:0000000d r5:c5965000 r4:c6ae44c0
2288 12:35:34.776895 selftests: lkdtm: EXEC<_0S>T[A C 76.952917] [<c0c57dac>] (lkdtm_EXEC_KMALLOC) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2289 12:35:34.777351 K.sh # exit<=01>
2290 12:35:34.777624 [
2291 12:35:34.777850 # s7e6l.f9t3864] r5:c5965000 r4:00000021
2292 12:35:34.778063 ests: lkdtm: EXEC_KMA<L0L>O[C . s76.969526] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2293 12:35:34.778273 h
2294 12:35:34.778477 <0>[ 76.980049] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2295 12:35:34.778687 <0>[ 76.988478] r9:c6cf7f60 r8:c52c2180 r7:0000000d r6:b6e52000 r5:c46cbcc0 r4:c0c57404
2296 12:35:34.820894 <0>[ 76.996499] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2297 12:35:34.821353 <0>[ 77.004599] r9:c07e1394 r8:c6cf7f60 r7:c2815800 r6:b6e52000 r5:c46cbcc0 r4:00000000
2298 12:35:34.821622 <0>[ 77.012612] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2299 12:35:34.821851 <0>[ 77.020016] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c6cf6000 r5:c46cbcc0
2300 12:35:34.822065 <0>[ 77.028110] r4:c46cbcc0
2301 12:35:34.822276 <0>[ 77.030915] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2302 12:35:34.822486 <0>[ 77.038319] r9:c6cf6000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:0000000d r4:0000000d
2303 12:35:34.864776 <0>[ 77.046335] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2304 12:35:34.865226 <0>[ 77.054171] Exception stack(0xc6cf7fa8 to 0xc6cf7ff0)
2305 12:35:34.865484 <0>[ 77.059490] 7fa0: 0000000d 0000000d 00000001 b6e52000 0000000d 00000000
2306 12:35:34.865711 <0>[ 77.067937] 7fc0: 0000000d 0000000d b6f99e00 00000004 00000001 00000000 00020000 bed98ac4
2307 12:35:34.865926 <0>[ 77.076380] 7fe0: 00000004 bed987f8 b6f03d8f b6e8a7e6
2308 12:35:34.866136 <0>[ 77.081703] Code: 00160017 eff12c60 eff12ca0 eff12cc0 (e1a0c00d)
2309 12:35:34.866342 <4>[ 77.088066] ---[ end trace 77811b8548b6e2f1 ]---
2310 12:35:34.866544 # Segmentation fault
2311 12:35:34.977211 # [ 76.579196] lkdtm: Performing direct entry EXEC_KMALLOC
2312 12:35:34.977530 # [ 76.586545] lkdtm: attempting ok execution at c0c57d94
2313 12:35:34.977753 # [ 76.594770] lkdtm: attempting bad execution at c6ae44c0
2314 12:35:34.977953 # [ 76.603213] 8<--- cut here ---
2315 12:35:34.978143 # [ 76.609217] Unable to handle kernel paging request at virtual address c6ae44c0
2316 12:35:34.978332 # [ 76.618607] pgd = 7dd88986
2317 12:35:34.978517 # [ 76.623481] [c6ae44c0] *pgd=16a1141e(bad)
2318 12:35:34.978699 # [ 76.630186] Internal error: Oops: 8000000d [#5] SMP ARM
2319 12:35:35.019791 # [ 76.637664] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2320 12:35:35.019870 # [ 76.669628] CPU: 2 PID: 1899 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2321 12:35:35.019926 # [ 76.679794] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2322 12:35:35.019974 # [ 76.688322] PC is at 0xc6ae44c0
2323 12:35:35.063693 # [ 76.693724] LR is at execute_location+0xa4/0xb4
2324 12:35:35.064108 # [ 76.700847] pc : [<c6ae44c0>] lr : [<c13c6fb0>] psr: 600e0013
2325 12:35:35.064340 # [ 76.709194] sp : c6cf7e30 ip : c6cf7d38 fp : c6cf7e4c
2326 12:35:35.064596 # [ 76.716242] r10: 0000000d r9 : c1ad5780 r8 : c15ebd4c
2327 12:35:35.064794 # [ 76.723548] r7 : c6cf7f60 r6 : 00000001 r5 : c6ae44c0 r4 : c0c57d94
2328 12:35:35.064984 # [ 76.732071] r3 : f22a3ccf r2 : f22a3ccf r1 : ef7ab5e0 r0 : 0000002b
2329 12:35:35.065169 # [ 76.740595] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2330 12:35:35.106417 # [ 76.749899] Control: 10c5387d Table: 16ecc04a DAC: 00000051
2331 12:35:35.106832 # [ 76.757813] Process cat (pid: 1899, stack limit = 0x7cc411a0)
2332 12:35:35.107098 # [ 76.765640] Stack: (0xc6cf7e30 to 0xc6cf8000)
2333 12:35:35.107309 # [ 76.771997] 7e20: c6ae44c0 c5965000 0000000d c6cf7f60
2334 12:35:35.107507 # [ 76.782515] 7e40: c6cf7e64 c6cf7e50 c0c57de4 c13c6f18 00000021 c5965000 c6cf7e74 c6cf7e68
2335 12:35:35.107696 # [ 76.793034] 7e60: c0c57024 c0c57db8 c6cf7e9c c6cf7e78 c0c57524 c0c57004 c0c57404 c46cbcc0
2336 12:35:35.149352 # [ 76.803465] 7e80: b6e52000 0000000d c52c2180 c6cf7f60 c6cf7ec4 c6cf7ea0 c07e13f8 c0c57410
2337 12:35:35.149760 # [ 76.813811] 7ea0: 00000000 c46cbcc0 b6e52000 c2815800 c6cf7f60 c07e1394 c6cf7f5c c6cf7ec8
2338 12:35:35.149989 # [ 76.824329] 7ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c6cf6000
2339 12:35:35.150195 # [ 76.834760] 7ee0: b6e52000 00020000 00000004 0000000d 0001fff3 c6cf7ee0 00000001 b6e51000
2340 12:35:35.150387 # [ 76.845278] 7f00: c69cd180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2341 12:35:35.196917 # [ 76.855625] 7f20: 00000000 00000000 c13dc4d0 f22a3ccf c206c120 c46cbcc0 c46cbcc0 c6cf6000
2342 12:35:35.197379 # [ 76.866142] 7f40: b6e52000 00000000 00000000 00000004 c6cf7f94 c6cf7f60 c059be08 c059b75c
2343 12:35:35.197667 # [ 76.876573] 7f60: 00000000 00000000 c6cf7fac f22a3ccf 0000000d 0000000d b6f99e00 00000004
2344 12:35:35.197898 # [ 76.887005] 7f80: c03002e4 c6cf6000 c6cf7fa4 c6cf7f98 c059be98 c059bda0 00000000 c6cf7fa8
2345 12:35:35.198114 # [ 76.897354] 7fa0: c03000c0 c059be8c 0000000d 0000000d 00000001 b6e52000 0000000d 00000000
2346 12:35:35.240886 # [ 76.907872] 7fc0: 0000000d 0000000d b6f99e00 00000004 00000001 00000000 00020000 bed98ac4
2347 12:35:35.241342 # [ 76.918304] 7fe0: 00000004 bed987f8 b6f03d8f b6e8a7e6 800e0030 00000001 00000000 00000000
2348 12:35:35.241623 # [ 76.928816] Backtrace:
2349 12:35:35.241851 # [ 76.933535] [<c13c6f0c>] (execute_location) from [<c0c57de4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2350 12:35:35.242063 # [ 76.944913] r7:c6cf7f60 r6:0000000d r5:c5965000 r4:c6ae44c0
2351 12:35:35.242267 # [ 76.952917] [<c0c57dac>] (lkdtm_EXEC_KMALLOC) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2352 12:35:35.242472 # [ 76.963864] r5:c5965000 r4:00000021
2353 12:35:35.284905 # [ 76.969526] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2354 12:35:35.285358 # [ 76.980049] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2355 12:35:35.285634 # [ 76.988478] r9:c6cf7f60 r8:c52c2180 r7:0000000d r6:b6e52000 r5:c46cbcc0 r4:c0c57404
2356 12:35:35.285866 # [ 76.996499] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2357 12:35:35.286079 # [ 77.004599] r9:c07e1394 r8:c6cf7f60 r7:c2815800 r6:b6e52000 r5:c46cbcc0 r4:00000000
2358 12:35:35.328895 # [ 77.012612] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2359 12:35:35.329349 # [ 77.020016] r10:00000004 r9:00000000 r8:000<6>[ 77.525758] lkdtm: Performing direct entry EXEC_VMALLOC
2360 12:35:35.329636 00000 r7:b6e52000 r6:c6cf6000 r5:<6>[ 77.532881] lkdtm: attempting ok execution at c0c57d94
2361 12:35:35.329869 c46cbcc0
2362 12:35:35.330083 # [ 77.028110] r4:c4<6>[ 77.541041] lkdtm: attempting bad execution at f0981000
2363 12:35:35.330289 6cbcc0
2364 12:35:35.330494 # [ 77.030915] [<c059bd<1>[ 77.549434] 8<--- cut here ---
2365 12:35:35.372858 94>] (ksys_write) from [<c059be98<1>[ 77.555768] Unable to handle kernel paging request at virtual address f0981000
2366 12:35:35.373285 >] (sys_write+0x18/0x1c)
2367 12:35:35.373535 # [ 7<1>[ 77.566933] pgd = 57d9de71
2368 12:35:35.373747 7.038319] r9:c6cf6000 r8:c03002e<1>[ 77.572071] [f0981000] *pgd=1294b811, *pte=492e865f, *ppte=492e845f
2369 12:35:35.373951 4 r7:00000004 r6:b6f99e00 r5:0000<0>[ 77.581319] Internal error: Oops: 8000000f [#6] SMP ARM
2370 12:35:35.416905 <4>[ 77.589623] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2371 12:35:35.417372 <4>[ 77.618917] CPU: 0 PID: 1977 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2372 12:35:35.417654 <4>[ 77.626926] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2373 12:35:35.417885 <4>[ 77.633724] PC is at 0xf0981000
2374 12:35:35.418096 <4>[ 77.637141] LR is at execute_location+0xa4/0xb4
2375 12:35:35.418304 <4>[ 77.641939] pc : [<f0981000>] lr : [<c13c6fb0>] psr: 600e0013
2376 12:35:35.460904 <4>[ 77.648471] sp : c6a49e30 ip : c6a49d38 fp : c6a49e4c
2377 12:35:35.461359 <4>[ 77.653961] r10: 0000000d r9 : c1ad5790 r8 : c15ebd4c
2378 12:35:35.461637 <4>[ 77.659452] r7 : c6a49f60 r6 : 00000001 r5 : f0981000 r4 : c0c57d94
2379 12:35:35.461869 <4>[ 77.666244] r3 : 5b2992b5 r2 : 5b2992b5 r1 : ef7815e0 r0 : 0000002b
2380 12:35:35.462080 <4>[ 77.673039] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2381 12:35:35.462313 <4>[ 77.680441] Control: 10c5387d Table: 16e7404a DAC: 00000051
2382 12:35:35.462577 <0>[ 77.686454] Process cat (pid: 1977, stack limit = 0x38e25941)
2383 12:35:35.504902 <0>[ 77.692466] Stack: (0xc6a49e30 to 0xc6a4a000)
2384 12:35:35.505352 <0>[ 77.697093] 9e20: f0981000 c6c93000 0000000d c6a49f60
2385 12:35:35.505631 <0>[ 77.705540] 9e40: c6a49e64 c6a49e50 c0c57e18 c13c6f18 00000022 c6c93000 c6a49e74 c6a49e68
2386 12:35:35.505861 <0>[ 77.713987] 9e60: c0c57024 c0c57dfc c6a49e9c c6a49e78 c0c57524 c0c57004 c0c57404 c69668c0
2387 12:35:35.506075 <0>[ 77.722433] 9e80: b6e4f000 0000000d c52c2180 c6a49f60 c6a49ec4 c6a49ea0 c07e13f8 c0c57410
2388 12:35:35.548902 <0>[ 77.730879] 9ea0: 00000000 c69668c0 b6e4f000 c2815800 c6a49f60 c07e1394 c6a49f5c c6a49ec8
2389 12:35:35.549357 <0>[ 77.739325] 9ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c6a48000
2390 12:35:35.549631 <0>[ 77.747770] 9ee0: b6e4f000 00020000 00000004 0000000d 0001fff3 c6a49ee0 00000001 b6e4e000
2391 12:35:35.549853 <0>[ 77.756215] 9f00: c5f69400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2392 12:35:35.550071 <0>[ 77.764661] 9f20: 00000000 00000000 c13dc4d0 5b2992b5 c206c120 c69668c0 c69668c0 c6a48000
2393 12:35:35.592896 <0>[ 77.773107] 9f40: b6e4f000 00000000 00000000 00000004 c6a49f94 c6a49f60 c059be08 c059b75c
2394 12:35:35.593353 <0>[ 77.781555] 9f60: 00000000 00000000 c6a49fac 5b2992b5 0000000d 0000000d b6f96e00 00000004
2395 12:35:35.593630 <0>[ 77.790000] 9f80: c03002e4 c6a48000 c6a49fa4 c6a49f98 c059be98 c059bda0 00000000 c6a49fa8
2396 12:35:35.593857 <0>[ 77.798446] 9fa0: c03000c0 c059be8c 0000000d 0000000d 00000001 b6e4f000 0000000d 00000000
2397 12:35:35.594071 <0>[ 77.806893] 9fc0: 0000000d 0000000d b6f96e00 00000004 00000001 00000000 00020000 bef5eac4
2398 12:35:35.636906 <0>[ 77.815339] 9fe0: 00000004 bef5e7f8 b6f00d8f b6e877e6 800e0030 00000001 00000000 00000000
2399 12:35:35.637359 <0>[ 77.823778] Backtrace:
2400 12:35:35.637635 <0>[ 77.826508] [<c13c6f0c>] (execute_location) from [<c0c57e18>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2401 12:35:35.637865 <0>[ 77.835216] r7:c6a49f60 r6:0000000d r5:c6c93000 r4:f0981000
2402 12:35:35.638081 <0>[ 77.841148] [<c0c57df0>] (lkdtm_EXEC_VMALLOC) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2403 12:35:35.638289 <0>[ 77.849764] r5:c6c93000 r4:00000022
2404 12:35:35.638493 <0>[ 77.853611] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2405 12:35:35.680901 <0>[ 77.861890] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2406 12:35:35.681356 <0>[ 77.870077] r9:c6a49f60 r8:c52c2180 r7:0000000d r6:b6e4f000 r5:c69668c0 r4:c0c57404
2407 12:35:35.681633 <0>[ 77.878097] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2408 12:35:35.681865 <0>[ 77.886197] r9:c07e1394 r8:c6a49f60 r7:c2815800 r6:b6e4f000 r5:c69668c0 r4:00000000
2409 12:35:35.682078 <0>[ 77.894209] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2410 12:35:35.682287 <0>[ 77.901613] r10:00000004 r9:00000000 r8:00000000 r7:b6e4f000 r6:c6a48000 r5:c69668c0
2411 12:35:35.724892 <0>[ 77.909706] r4:c69668c0
2412 12:35:35.725347 <0>[ 77.912511] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2413 12:35:35.725628 <0>[ 77.919915] r9:c6a48000 r8:c03002e4 r7:00000004 r6:b6f96e00 r5:0000000d r4:0000000d
2414 12:35:35.725857 <0>[ 77.927930] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2415 12:35:35.726067 <0>[ 77.935765] Exception stack(0xc6a49fa8 to 0xc6a49ff0)
2416 12:35:35.726277 <0>[ 77.941085] 9fa0: 0000000d 0000000d 00000001 b6e4f000 0000000d 00000000
2417 12:35:35.768662 <0>[ 77.949532] 9fc0: 0000000d 0000000d b6f96e00 00000004 00000001 00000000 00020000 bef5eac4
2418 12:35:35.768821 <0>[ 77.957974] 9fe0: 00000004 bef5e7f8 b6f00d8f b6e877e6
2419 12:35:35.768883 <0>[ 77.963300] Code: bad PC value
2420 12:35:35.768931 000d r4:0000000d
2421 12:35:35.768980 # [ 77.046335<4>[ 77.966694] ---[ end trace 77811b8548b6e2f2 ]---
2422 12:35:35.769029 ] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2423 12:35:35.769089 # [ 77.054171] Exception stack(0xc6cf7fa8 to 0xc6cf7ff0)
2424 12:35:35.769137 # [ 77.059490] 7fa0: 0000000d 0000000d 00000001 b6e52000 0000000d 00000000
2425 12:35:35.812520 # [ 77.067937] 7fc0: 0000000d 0000000d b6f99e00 00000004 00000001 00000000 00020000 bed98ac4
2426 12:35:35.812582 # [ 77.076380] 7fe0: 00000004 bed987f8 b6f03d8f b6e8a7e6
2427 12:35:35.812629 # [ 77.081703] Code: 00160017 eff12c60 eff12ca0 eff12cc0 (e1a0c00d)
2428 12:35:35.812674 # [ 77.088066] ---[ end trace 77811b8548b6e2f1 ]---
2429 12:35:35.812717 # EXEC_KMALLOC: missing 'call trace:': [FAIL]
2430 12:35:35.812760 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2431 12:35:35.812804 # selftests: lkdtm: EXEC_VMALLOC.sh
2432 12:35:35.812846 # Segmentation fault
2433 12:35:35.898422 # [ 77.525758] lkdtm: Performing direct entry EXEC_VMALLOC
2434 12:35:35.898510 # [ 77.532881] lkdtm: attempting ok execution at c0c57d94
2435 12:35:35.898588 # [ 77.541041] lkdtm: attempting bad execution at f0981000
2436 12:35:35.898639 # [ 77.549434] 8<--- cut here ---
2437 12:35:35.898685 # [ 77.555768] Unable to handle kernel paging request at virtual address f0981000
2438 12:35:35.898730 # [ 77.566933] pgd = 57d9de71
2439 12:35:35.898789 # [ 77.572071] [f0981000] *pgd=1294b811, *pte=492e865f, *ppte=492e845f
2440 12:35:35.898837 # [ 77.581319] Internal error: Oops: 8000000f [#6] SMP ARM
2441 12:35:35.942076 # [ 77.589623] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2442 12:35:35.942503 # [ 77.618917] CPU: 0 PID: 1977 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2443 12:35:35.942760 # [ 77.626926] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2444 12:35:35.984959 # [ 77.633724] PC is at 0xf0981000
2445 12:35:35.985377 # [ 77.637141] LR is at execute_location+0xa4/0xb4
2446 12:35:35.985628 # [ 77.641939] pc : [<f0981000>] lr : [<c13c6fb0>] psr: 600e0013
2447 12:35:35.985835 # [ 77.648471] sp : c6a49e30 ip : c6a49d38 fp : c6a49e4c
2448 12:35:35.986028 # [ 77.653961] r10: 0000000d r9 : c1ad5790 r8 : c15ebd4c
2449 12:35:35.986215 # [ 77.659452] r7 : c6a49f60 r6 : 00000001 r5 : f0981000 r4 : c0c57d94
2450 12:35:35.986405 # [ 77.666244] r3 : 5b2992b5 r2 : 5b2992b5 r1 : ef7815e0 r0 : 0000002b
2451 12:35:36.028774 # [ 77.673039] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2452 12:35:36.029188 # [ 77.680441] Control: 10c5387d Table: 16e7404a DAC: 00000051
2453 12:35:36.029419 # [ 77.686454] Process cat (pid: 1977, stack limit = 0x38e25941)
2454 12:35:36.029621 # [ 77.692466] Stack: (0xc6a49e30 to 0xc6a4a000)
2455 12:35:36.029815 # [ 77.697093] 9e20: f0981000 c6c93000 0000000d c6a49f60
2456 12:35:36.030007 # [ 77.705540] 9e40: c6a49e64 c6a49e50 c0c57e18 c13c6f18 00000022 c6c93000 c6a49e74 c6a49e68
2457 12:35:36.030193 # [ 77.713987] 9e60: c0c57024 c0c57dfc c6a49e9c c6a49e78 c0c57524 c0c57004 c0c57404 c69668c0
2458 12:35:36.072838 # [ 77.722433] 9e80: b6e4f000 0000000d c52c2180 c6a49f60 c6a49ec4 c6a49ea0 c07e13f8 c0c57410
2459 12:35:36.073258 # [ 77.730879] 9ea0: 00000000 c69668c0 b6e4f000 c2815800 c6a49f60 c07e1394 c6a49f5c c6a49ec8
2460 12:35:36.073514 # [ 77.739325] 9ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c6a48000
2461 12:35:36.073731 # [ 77.747770] 9ee0: b6e4f000 00020000 00000004 0000000d 0001fff3 c6a49ee0 00000001 b6e4e000
2462 12:35:36.073927 # [ 77.756215] 9f00: c5f69400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2463 12:35:36.116782 # [ 77.764661] 9f20: 00000000 00000000 c13dc4d0 5b2992b5 c206c120 c69668c0 c69668c0 c6a48000
2464 12:35:36.117193 # [ 77.773107] 9f40: b6e4f000 00000000 00000000 00000004 c6a49f94 c6a49f60 c059be08 c059b75c
2465 12:35:36.117429 # [ 77.781555] 9f60: 00000000 00000000 c6a49fac 5b2992b5 0000000d 0000000d b6f96e00 00000004
2466 12:35:36.117633 # [ 77.790000] 9f80: c03002e4 c6a48000 c6a49fa4 c6a49f98 c059be98 c059bda0 00000000 c6a49fa8
2467 12:35:36.117883 # [ 77.798446] 9fa0: c03000c0 c059be8c 0000000d 0000000d 00000001 b6e4f000 0000000d 00000000
2468 12:35:36.160827 # [ 77.806893] 9fc0: 0000000d 0000000d b6f96e00 00000004 00000001 00000000 00020000 bef5eac4
2469 12:35:36.161282 # [ 77.815339] 9fe0: 00000004 bef5e7f8 b6f00d8f b6e877e6 800e0030 00000001 00000000 00000000
2470 12:35:36.161557 # [ 77.823778] Backtrace:
2471 12:35:36.161791 # [ 77.826508] [<c13c6f0c>] (execute_location) from [<c0c57e18>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2472 12:35:36.162005 # [ 77.835216] r7:c6a49f60 r6:0000000d r5:c6c93000 r4:f0981000
2473 12:35:36.162210 # [ 77.841148] [<c0c57df0>] (lkdtm_EXEC_VMALLOC) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2474 12:35:36.162414 # [ 77.849764] r5:c6c93000 r4:00000022
2475 12:35:36.204898 # [ 77.853611] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2476 12:35:36.205354 # [ 77.861890] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2477 12:35:36.205635 # [ 77.870077] r9:c6a49f60 r8:c52c2180 r7:0000000d r6:b6e4f000 r5:c69668c0 r4:c0c57404
2478 12:35:36.205867 # [ 77.878097] [<c07e1394>] (full_proxy_write) from [<c059b8<6>[ 78.428657] lkdtm: Performing direct entry EXEC_RODATA
2479 12:35:36.206080 5c>] (vfs_write+0x10c/0x53c)
2480 12:35:36.206293 # [<6>[ 78.434551] lkdtm: attempting ok execution at c0c57d94
2481 12:35:36.248895 77.886197] r9:c07e1394 r8:c6a<6>[ 78.442801] lkdtm: attempting bad execution at c15ebfe8
2482 12:35:36.249355 49f60 r7:c281580<01 >r[6 : b 67e8.451126] 8<--- cut here ---
2483 12:35:36.249638 f000 r5:c69<616>8[c 0 r748:.0406521] Unable to handle kernel paging request at virtual address c15ebfe8
2484 12:35:36.249867 000000
2485 12:35:36.250087 # <[1 > [ 7 7 .7889.44265826] pgd = 6d980e34
2486 12:35:36.250294 9] [<c059b750>] (vfs_write) <f1r>[ 78.470616] [c15ebfe8] *pgd=1141941e(bad)
2487 12:35:36.250506 m [<c059be08>] (ksy<s0_>w[r i t e8.477493] Internal error: Oops: 8000000d [#7] SMP ARM
2488 12:35:36.292896 +0x74/0xec)
2489 12:35:36.293356 # [ 77.901613] r1<4>[ 78.485145] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2490 12:35:36.293653 0:00000004 r9:000000<040> [r 8 : 78.517111] CPU: 2 PID: 2055 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2491 12:35:36.336911 0000000 r7<4:>b[6 e 4 f7080.05 2r363] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2492 12:35:36.337373 6:c6a48000 r5:c69668c0<
2493 12:35:36.337652 4
2494 12:35:36.337878 >#[ [ 78.535894] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2495 12:35:36.338092 77.909706] r4:c69<646>8[c 0
2496 12:35:36.338299 8.543547] LR is at execute_location+0xa4/0xb4
2497 12:35:36.338508
2498 12:35:36.338712 # [ 77.9125<141>][ [ < c7085.550501] pc : [<c15ebfe8>] lr : [<c13c6fb0>] psr: 600e0013
2499 12:35:36.338918 bd94>] (k<s4y>s[_ w r i7t8e.)5 5f022] sp : c6b45e38 ip : 00000027 fp : c6b45e54
2500 12:35:36.380900 rom [<c05<94b>e[9 8 > ]7 8(.5s6y6241] r10: 0000000c r9 : c1ad57a0 r8 : c15ebd4c
2501 12:35:36.381358 _write+0<x41>8[/ 0 x 17c8).
2502 12:35:36.381633 5
2503 12:35:36.381864 7#3461] r7 : c6b45f60 r6 : 00000000 r5 : c15ebfe8 r4 : c0c57d94
2504 12:35:36.382083 [ 77.91<949>1[5 ] 7r89.:5c86984] r3 : 94225a04 r2 : 94225a04 r1 : ef7ab5e4 r0 : 0000002b
2505 12:35:36.382295 a48000 r8:c03<040>2[e 4 7r87.:590507] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2506 12:35:36.382505 0000004 r6:b<64f>9[6 e 0 07 8r.5599810] Control: 10c5387d Table: 16e7004a DAC: 00000051
2507 12:35:36.382719 0000000d r4<:00>0[0 0 0 0708d.
2508 12:35:36.382931 6
2509 12:35:36.424900 7724] Process cat (pid: 2055, stack limit = 0x8d087628)
2510 12:35:36.425357 # [ 77.9279<300>[] [ <7c80.5615552] Stack: (0xc6b45e38 to 0xc6b46000)
2511 12:35:36.425632 be80>] (sys_wr<i0t>e[) f r7o8m.622078] 5e20: 00000023 c42a7000
2512 12:35:36.425859 [<c03000c0>] (re<t0_>f[a s t _7s8.632513] 5e40: 0000000c c6b45f60 c6b45e64 c6b45e58 c13c7198 c13c6f18 c6b45e74 c6b45e68
2513 12:35:36.426072 scall+0x0/0x28<)0
2514 12:35:36.426274 >
2515 12:35:36.426479 [# [ 7 8 .643031] 5e60: c0c57024 c13c7180 c6b45e9c c6b45e78 c0c57524 c0c57004 c0c57404 c69048c0
2516 12:35:36.468895 7.935765] Except<i0o>n[ s t a7c8.653464] 5e80: b6dbe000 0000000c c52c2180 c6b45f60 c6b45ec4 c6b45ea0 c07e13f8 c0c57410
2517 12:35:36.469360 (0xc6a49fa8 to 0<x0c>6[a 4 9 f7f8.663983] 5ea0: 00000000 c69048c0 b6dbe000 c2815800 c6b45f60 c07e1394 c6b45f5c c6b45ec8
2518 12:35:36.469636 )
2519 12:35:36.469858 # [ 77.941<008>5[] 9 f7a80674500] 5ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c6b44000
2520 12:35:36.470073 : < 0 > [ 07080.684931] 5ee0: b6dbe000 00020000 00000004 0000000c 0001fff4 c6b45ee0 00000001 b6dbd000
2521 12:35:36.512835 000d 0000000d 0<000>0[0 0 0 17 8b695365] 5f00: c5c8c780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2522 12:35:36.513289 6e4f000 0000000d <000>0[0 0 0 070.705798] 5f20: 00000000 00000000 c13dc4d0 94225a04 c206c120 c69048c0 c69048c0 c6b44000
2523 12:35:36.513549
2524 12:35:36.513773 # [ 77.949532<]0 >9[f c 0 :7 .716317] 5f40: b6dbe000 00000000 00000000 00000004 c6b45f94 c6b45f60 c059be08 c059b75c
2525 12:35:36.513989 0000000d 000000<00d> [b 6 f 9768e726834] 5f60: 00000000 00000000 c6b45fac 94225a04 0000000c 0000000c b6f05e00 00000004
2526 12:35:36.556905 00 00000004 000<000>0[0 1 07080737266] 5f80: c03002e4 c6b44000 c6b45fa4 c6b45f98 c059be98 c059bda0 00000000 c6b45fa8
2527 12:35:36.557373 00000 00020000 b<e0f>5[e a c 47
2528 12:35:36.557651 8.747698] 5fa0: c03000c0 c059be8c 0000000c 0000000c 00000001 b6dbe000 0000000c 00000000
2529 12:35:36.557887 # [ 77.957974]< 09>f[e 0 : 708.758217] 5fc0: 0000000c 0000000c b6f05e00 00000004 00000001 00000000 00020000 bedffac4
2530 12:35:36.558097 000004 bef5e7f8< 0b>6[f 0 0 d788f768735] 5fe0: 00000004 bedff7f8 b6e6fd8f b6df67e6 800e0030 00000001 00000000 00000000
2531 12:35:36.558311 b6e877e6
2532 12:35:36.558522 # [ < 0 >7[7 . 9 67383779161] Backtrace:
2533 12:35:36.558724 00] Code: bad PC value
2534 12:35:36.600905 #< 0[> [ 78.783873] [<c13c6f0c>] (execute_location) from [<c13c7198>] (lkdtm_EXEC_RODATA+0x24/0x28)
2535 12:35:36.601362 77.966694] ---[< 0e>n[d t r7a8.794907] r7:c6b45f60 r6:0000000c r5:c42a7000 r4:00000023
2536 12:35:36.601640 e 77811b8548b6e2f2 ]---<
2537 12:35:36.601861 0
2538 12:35:36.602080 >#[ E 78.802913] [<c13c7174>] (lkdtm_EXEC_RODATA) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2539 12:35:36.602296 XEC_VMALLOC: missin<g0 >'[c a l l8.813775] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2540 12:35:36.602503 trace:': [FAIL]
2541 12:35:36.644774 not ok <303> [s 78.824210] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2542 12:35:36.645223 elftests: lkdtm<:0 >E[X E C _7V8M834810] r9:c6b45f60 r8:c52c2180 r7:0000000c r6:b6dbe000 r5:c69048c0 r4:c0c57404
2543 12:35:36.645483 ALLOC.sh # exit=1
2544 12:35:36.645709 # selfte<s0t>s 78.844815] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2545 12:35:36.645924 : lkdtm: EXEC_RODA<0T>A[. s h
2546 12:35:36.646130 7
2547 12:35:36.646338 .855412] r9:c07e1394 r8:c6b45f60 r7:c2815800 r6:b6dbe000 r5:c69048c0 r4:00000000
2548 12:35:36.646550 <0>[ 78.865497] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2549 12:35:36.688897 <0>[ 78.872901] r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c6b44000 r5:c69048c0
2550 12:35:36.689350 <0>[ 78.880995] r4:c69048c0
2551 12:35:36.689631 <0>[ 78.883800] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2552 12:35:36.689860 <0>[ 78.891207] r9:c6b44000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:0000000c r4:0000000c
2553 12:35:36.690075 <0>[ 78.899223] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2554 12:35:36.690284 <0>[ 78.907059] Exception stack(0xc6b45fa8 to 0xc6b45ff0)
2555 12:35:36.732550 <0>[ 78.912382] 5fa0: 0000000c 0000000c 00000001 b6dbe000 0000000c 00000000
2556 12:35:36.732696 <0>[ 78.920830] 5fc0: 0000000c 0000000c b6f05e00 00000004 00000001 00000000 00020000 bedffac4
2557 12:35:36.732754 <0>[ 78.929275] 5fe0: 00000004 bedff7f8 b6e6fd8f b6df67e6
2558 12:35:36.732804 <0>[ 78.934598] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2559 12:35:36.732852 <4>[ 78.940964] ---[ end trace 77811b8548b6e2f3 ]---
2560 12:35:36.732898 # Segmentation fault
2561 12:35:36.858345 # [ 78.428657] lkdtm: Performing direct entry EXEC_RODATA
2562 12:35:36.858433 # [ 78.434551] lkdtm: attempting ok execution at c0c57d94
2563 12:35:36.858490 # [ 78.442801] lkdtm: attempting bad execution at c15ebfe8
2564 12:35:36.858539 # [ 78.451126] 8<--- cut here ---
2565 12:35:36.858599 # [ 78.456521] Unable to handle kernel paging request at virtual address c15ebfe8
2566 12:35:36.858646 # [ 78.465826] pgd = 6d980e34
2567 12:35:36.858690 # [ 78.470616] [c15ebfe8] *pgd=1141941e(bad)
2568 12:35:36.858735 # [ 78.477493] Internal error: Oops: 8000000d [#7] SMP ARM
2569 12:35:36.901436 # [ 78.485145] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2570 12:35:36.901501 # [ 78.517111] CPU: 2 PID: 2055 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2571 12:35:36.901549 # [ 78.527363] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2572 12:35:36.945078 # [ 78.535894] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2573 12:35:36.945488 # [ 78.543547] LR is at execute_location+0xa4/0xb4
2574 12:35:36.945718 # [ 78.550501] pc : [<c15ebfe8>] lr : [<c13c6fb0>] psr: 600e0013
2575 12:35:36.945921 # [ 78.559022] sp : c6b45e38 ip : 00000027 fp : c6b45e54
2576 12:35:36.946109 # [ 78.566241] r10: 0000000c r9 : c1ad57a0 r8 : c15ebd4c
2577 12:35:36.946298 # [ 78.573461] r7 : c6b45f60 r6 : 00000000 r5 : c15ebfe8 r4 : c0c57d94
2578 12:35:36.946486 # [ 78.581984] r3 : 94225a04 r2 : 94225a04 r1 : ef7ab5e4 r0 : 0000002b
2579 12:35:36.988752 # [ 78.590507] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2580 12:35:36.989184 # [ 78.599810] Control: 10c5387d Table: 16e7004a DAC: 00000051
2581 12:35:36.989421 # [ 78.607724] Process cat (pid: 2055, stack limit = 0x8d087628)
2582 12:35:36.989625 # [ 78.615552] Stack: (0xc6b45e38 to 0xc6b46000)
2583 12:35:36.989831 # [ 78.622078] 5e20: 00000023 c42a7000
2584 12:35:36.990081 # [ 78.632513] 5e40: 0000000c c6b45f60 c6b45e64 c6b45e58 c13c7198 c13c6f18 c6b45e74 c6b45e68
2585 12:35:36.990277 # [ 78.643031] 5e60: c0c57024 c13c7180 c6b45e9c c6b45e78 c0c57524 c0c57004 c0c57404 c69048c0
2586 12:35:37.032800 # [ 78.653464] 5e80: b6dbe000 0000000c c52c2180 c6b45f60 c6b45ec4 c6b45ea0 c07e13f8 c0c57410
2587 12:35:37.033210 # [ 78.663983] 5ea0: 00000000 c69048c0 b6dbe000 c2815800 c6b45f60 c07e1394 c6b45f5c c6b45ec8
2588 12:35:37.033441 # [ 78.674500] 5ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c6b44000
2589 12:35:37.033642 # [ 78.684931] 5ee0: b6dbe000 00020000 00000004 0000000c 0001fff4 c6b45ee0 00000001 b6dbd000
2590 12:35:37.033830 # [ 78.695365] 5f00: c5c8c780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2591 12:35:37.076802 # [ 78.705798] 5f20: 00000000 00000000 c13dc4d0 94225a04 c206c120 c69048c0 c69048c0 c6b44000
2592 12:35:37.077209 # [ 78.716317] 5f40: b6dbe000 00000000 00000000 00000004 c6b45f94 c6b45f60 c059be08 c059b75c
2593 12:35:37.077440 # [ 78.726834] 5f60: 00000000 00000000 c6b45fac 94225a04 0000000c 0000000c b6f05e00 00000004
2594 12:35:37.077642 # [ 78.737266] 5f80: c03002e4 c6b44000 c6b45fa4 c6b45f98 c059be98 c059bda0 00000000 c6b45fa8
2595 12:35:37.077835 # [ 78.747698] 5fa0: c03000c0 c059be8c 0000000c 0000000c 00000001 b6dbe000 0000000c 00000000
2596 12:35:37.120831 # [ 78.758217] 5fc0: 0000000c 0000000c b6f05e00 00000004 00000001 00000000 00020000 bedffac4
2597 12:35:37.121279 # [ 78.768735] 5fe0: 00000004 bedff7f8 b6e6fd8f b6df67e6 800e0030 00000001 00000000 00000000
2598 12:35:37.121537 # [ 78.779161] Backtrace:
2599 12:35:37.121761 # [ 78.783873] [<c13c6f0c>] (execute_location) from [<c13c7198>] (lkdtm_EXEC_RODATA+0x24/0x28)
2600 12:35:37.121984 # [ 78.794907] r7:c6b45f60 r6:0000000c r5:c42a7000 r4:00000023
2601 12:35:37.122193 # [ 78.802913] [<c13c7174>] (lkdtm_EXEC_RODATA) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2602 12:35:37.164832 # [ 78.813775] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2603 12:35:37.165245 # [ 78.824210] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2604 12:35:37.165478 # [ 78.834810] r9:c6b45f60 r8:c52c2180 r7:0000000c r6:b6dbe000 r5:c69048c0 r4:c0c57404
2605 12:35:37.165687 # [ 78.844815] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2606 12:35:37.165876 # [ 78.855412] r9:c07e1394 r8:c6b45f60 r7:c2815800 r6:b6dbe000 r5:c69048c0 r4:00000000
2607 12:35:37.208893 # [ 78.865497] [<c059b750>] (vfs_write) from [<c059be08>] (ksys<6>[ 79.398493] lkdtm: Performing direct entry EXEC_USERSPACE
2608 12:35:37.209349 _write+0x74/0xec)
2609 12:35:37.209626 # [ 78.87290<6>[ 79.406643] lkdtm: attempting ok execution at c0c57d94
2610 12:35:37.209858 1] r10:00000004 r9:00000000 r8:0<6>[ 79.415172] lkdtm: attempting bad execution at b6fc7000
2611 12:35:37.210077 0000000 r7:b6dbe000 r6:c6b44000 r<1>[ 79.423236] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fc7000
2612 12:35:37.210296 5:c69048c0
2613 12:35:37.210507 # [ <708>.[ 8 8 079.433403] Internal error: : b [#8] SMP ARM
2614 12:35:37.210710 95] r4:c69048c0
2615 12:35:37.252899 # [ 78.883800<4>[ 79.440014] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2616 12:35:37.253368 ] [<c059bd94>] (ksy<s4_>w[r i t e9.471976] CPU: 1 PID: 2132 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2617 12:35:37.296904 ) from [<<4c>0[5 9 b e7998.>4]8 2141] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2618 12:35:37.297359 sys_write+0x18/0x<14c>)[
2619 12:35:37.297628
2620 12:35:37.297849 # 7[.490669] PC is at 0xb6fc7000
2621 12:35:37.298059 78.891207] r9:c6b<444>0[0 0 79.496156] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2622 12:35:37.298272 r8:c03002e4< 4r>7[: 0 0 07090.0503542] pc : [<b6fc7000>] lr : [<c0c57ee8>] psr: 600e0013
2623 12:35:37.298479 4 r6:b6f05e00< 4r>5[: 0 0 07090.011891] sp : c6963e48 ip : c6963d50 fp : c6963e64
2624 12:35:37.298689 0c r4:00000<40>0[c
2625 12:35:37.298896
2626 12:35:37.299096 #7 9[. 5 19283] r10: 0000000f r9 : c1ad57ac r8 : c15ebd4c
2627 12:35:37.340898 78.899223] [<<4c>0[5 9 b e7890.5>6590] r7 : c6963f60 r6 : 0000000f r5 : c6b8b000 r4 : b6fc7000
2628 12:35:37.341362 ] (sys<_4w>r[i t e )7 9f.r5o3m5 196] r3 : 7d920bf2 r2 : 7d920bf2 r1 : ef7965e0 r0 : 0000002b
2629 12:35:37.341640 <c03000c0>] (r<e4t>_[f a s t7_9s.543636] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2630 12:35:37.341868 scall+0x0/<04x>2[8 )
2631 12:35:37.342077
2632 12:35:37.342285 7#9 .[5 53023] Control: 10c5387d Table: 15fa404a DAC: 00000051
2633 12:35:37.342498 78.907059] Excep<t0i>o[n s t7a.560853] Process cat (pid: 2132, stack limit = 0x6617f9c8)
2634 12:35:37.384903 ck(0xc6b4<50f>a[8 t o7 90.x5c66938] Stack: (0xc6963e48 to 0xc6964000)
2635 12:35:37.385362 b45ff0)
2636 12:35:37.385636 # [ 78<.09>1[2 3 8 27].575296] 3e40: 00000001 00000000 0000000f 00000024 c6963e74 c6963e68
2637 12:35:37.385862 5fa0: < 0 > [ 79 .585813] 3e60: c0c57024 c0c57e30 c6963e9c c6963e78 c0c57524 c0c57004 c0c57404 c69672c0
2638 12:35:37.386075 0000000c 0000000<c0 >0[0 0 0 070.596245] 3e80: b6e81000 0000000f c52c2180 c6963f60 c6963ec4 c6963ea0 c07e13f8 c0c57410
2639 12:35:37.386283 01 b6dbe000 000<000>0[0 c 07090606761] 3ea0: 00000000 c69672c0 b6e81000 c2815800 c6963f60 c07e1394 c6963f5c c6963ec8
2640 12:35:37.386494 00000
2641 12:35:37.428899 # [ 78.<902>0[8 3 0 ]7 9.617195] 3ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c6962000
2642 12:35:37.429353 fc0: 0000000c 00<000>0[0 0 c 7b9.627711] 3ee0: b6e81000 00020000 00000004 0000000f 0001fff1 c6963ee0 00000001 b6e80000
2643 12:35:37.429626 f05e00 0000000<40 >0[0 0 0 07090.638227] 3f00: c46cadc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2644 12:35:37.429859 00000000 000200<000> [b e d f7f9.648660] 3f20: 00000000 00000000 c13dc4d0 7d920bf2 c206c120 c69672c0 c69672c0 c6962000
2645 12:35:37.430074 c4
2646 12:35:37.472903 # [ 78.9292<705>][ 5 f e70.659177] 3f40: b6e81000 00000000 00000000 00000004 c6963f94 c6963f60 c059be08 c059b75c
2647 12:35:37.473360 : 00000004 bedff7f<80 >b[6 e 6 f79.669697] 3f60: 00000000 00000000 c6963fac 7d920bf2 0000000f 0000000f b6fc8e00 00000004
2648 12:35:37.473642 8f b6df67e6
2649 12:35:37.473877 # [ < 0 >7[8 . 9 374.680299] 3f80: c03002e4 c6962000 c6963fa4 c6963f98 c059be98 c059bda0 00000000 c6963fa8
2650 12:35:37.474089 598] Code: 5f72<705>6[3 6 e7795690817] 3fa0: c03000c0 c059be8c 0000000f 0000000f 00000001 b6e81000 0000000f 00000000
2651 12:35:37.516903 6f63 00000074 a<a05>5[a a 5 57 9(701248] 3fc0: 0000000f 0000000f b6fc8e00 00000004 00000001 00000000 00020000 bed88ac4
2652 12:35:37.517366 e1a0c00d)
2653 12:35:37.517641 # [ < 0 >7[8 . 9 4709.711680] 3fe0: 00000004 bed887f8 b6f32d8f b6eb97e6 800e0030 00000001 00000000 00000000
2654 12:35:37.517876 64] ---[ end tr<a0c>e[ 7 7 87191722192] Backtrace:
2655 12:35:37.518093 b8548b6e2f3 ]---
2656 12:35:37.518297 # EXEC_R<O0D>A[ 79.726904] [<c0c57e24>] (lkdtm_EXEC_USERSPACE) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2657 12:35:37.518506 A: missing< 0'>c[a l l 7t9r.a7c38195] r4:00000024
2658 12:35:37.518714 :': [FAIL]
2659 12:35:37.560892 not ok 3<40 >s[e l f 79.742818] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2660 12:35:37.561351 ests: lkdtm: EXEC_RODATA.sh< 0#> 79.753340] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2661 12:35:37.561627 exit=1
2662 12:35:37.561858 # selfte<s0t>s[: l k7d9.764024] r9:c6963f60 r8:c52c2180 r7:0000000f r6:b6e81000 r5:c69672c0 r4:c0c57404
2663 12:35:37.562071 m: EXEC_USERSPACE.sh
2664 12:35:37.562277 <0>[ 79.774117] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2665 12:35:37.604892 <0>[ 79.784105] r9:c07e1394 r8:c6963f60 r7:c2815800 r6:b6e81000 r5:c69672c0 r4:00000000
2666 12:35:37.605344 <0>[ 79.792119] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2667 12:35:37.605625 <0>[ 79.799523] r10:00000004 r9:00000000 r8:00000000 r7:b6e81000 r6:c6962000 r5:c69672c0
2668 12:35:37.605855 <0>[ 79.807617] r4:c69672c0
2669 12:35:37.606065 <0>[ 79.810422] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2670 12:35:37.606272 <0>[ 79.817826] r9:c6962000 r8:c03002e4 r7:00000004 r6:b6fc8e00 r5:0000000f r4:0000000f
2671 12:35:37.606476 <0>[ 79.825841] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2672 12:35:37.648557 <0>[ 79.833676] Exception stack(0xc6963fa8 to 0xc6963ff0)
2673 12:35:37.648704 <0>[ 79.838995] 3fa0: 0000000f 0000000f 00000001 b6e81000 0000000f 00000000
2674 12:35:37.648762 <0>[ 79.847440] 3fc0: 0000000f 0000000f b6fc8e00 00000004 00000001 00000000 00020000 bed88ac4
2675 12:35:37.648818 <0>[ 79.855882] 3fe0: 00000004 bed887f8 b6f32d8f b6eb97e6
2676 12:35:37.648883 <0>[ 79.861206] Code: bad PC value
2677 12:35:37.648932 <4>[ 79.864532] ---[ end trace 77811b8548b6e2f4 ]---
2678 12:35:37.648979 # Segmentation fault
2679 12:35:37.748284 # [ 79.398493] lkdtm: Performing direct entry EXEC_USERSPACE
2680 12:35:37.748346 # [ 79.406643] lkdtm: attempting ok execution at c0c57d94
2681 12:35:37.748402 # [ 79.415172] lkdtm: attempting bad execution at b6fc7000
2682 12:35:37.748449 # [ 79.423236] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fc7000
2683 12:35:37.748495 # [ 79.433403] Internal error: : b [#8] SMP ARM
2684 12:35:37.791389 # [ 79.440014] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2685 12:35:37.791456 # [ 79.471976] CPU: 1 PID: 2132 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2686 12:35:37.791506 # [ 79.482141] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2687 12:35:37.791552 # [ 79.490669] PC is at 0xb6fc7000
2688 12:35:37.791597 # [ 79.496156] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2689 12:35:37.834581 # [ 79.503542] pc : [<b6fc7000>] lr : [<c0c57ee8>] psr: 600e0013
2690 12:35:37.834656 # [ 79.511891] sp : c6963e48 ip : c6963d50 fp : c6963e64
2691 12:35:37.834707 # [ 79.519283] r10: 0000000f r9 : c1ad57ac r8 : c15ebd4c
2692 12:35:37.834754 # [ 79.526590] r7 : c6963f60 r6 : 0000000f r5 : c6b8b000 r4 : b6fc7000
2693 12:35:37.834798 # [ 79.535196] r3 : 7d920bf2 r2 : 7d920bf2 r1 : ef7965e0 r0 : 0000002b
2694 12:35:37.834841 # [ 79.543636] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2695 12:35:37.834884 # [ 79.553023] Control: 10c5387d Table: 15fa404a DAC: 00000051
2696 12:35:37.878054 # [ 79.560853] Process cat (pid: 2132, stack limit = 0x6617f9c8)
2697 12:35:37.878468 # [ 79.568938] Stack: (0xc6963e48 to 0xc6964000)
2698 12:35:37.878715 # [ 79.575296] 3e40: 00000001 00000000 0000000f 00000024 c6963e74 c6963e68
2699 12:35:37.878920 # [ 79.585813] 3e60: c0c57024 c0c57e30 c6963e9c c6963e78 c0c57524 c0c57004 c0c57404 c69672c0
2700 12:35:37.879112 # [ 79.596245] 3e80: b6e81000 0000000f c52c2180 c6963f60 c6963ec4 c6963ea0 c07e13f8 c0c57410
2701 12:35:37.879301 # [ 79.606761] 3ea0: 00000000 c69672c0 b6e81000 c2815800 c6963f60 c07e1394 c6963f5c c6963ec8
2702 12:35:37.921018 # [ 79.617195] 3ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c6962000
2703 12:35:37.921426 # [ 79.627711] 3ee0: b6e81000 00020000 00000004 0000000f 0001fff1 c6963ee0 00000001 b6e80000
2704 12:35:37.921659 # [ 79.638227] 3f00: c46cadc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2705 12:35:37.921861 # [ 79.648660] 3f20: 00000000 00000000 c13dc4d0 7d920bf2 c206c120 c69672c0 c69672c0 c6962000
2706 12:35:37.922054 # [ 79.659177] 3f40: b6e81000 00000000 00000000 00000004 c6963f94 c6963f60 c059be08 c059b75c
2707 12:35:37.964815 # [ 79.669697] 3f60: 00000000 00000000 c6963fac 7d920bf2 0000000f 0000000f b6fc8e00 00000004
2708 12:35:37.965226 # [ 79.680299] 3f80: c03002e4 c6962000 c6963fa4 c6963f98 c059be98 c059bda0 00000000 c6963fa8
2709 12:35:37.965453 # [ 79.690817] 3fa0: c03000c0 c059be8c 0000000f 0000000f 00000001 b6e81000 0000000f 00000000
2710 12:35:37.965655 # [ 79.701248] 3fc0: 0000000f 0000000f b6fc8e00 00000004 00000001 00000000 00020000 bed88ac4
2711 12:35:37.965849 # [ 79.711680] 3fe0: 00000004 bed887f8 b6f32d8f b6eb97e6 800e0030 00000001 00000000 00000000
2712 12:35:37.966039 # [ 79.722192] Backtrace:
2713 12:35:38.008759 # [ 79.726904] [<c0c57e24>] (lkdtm_EXEC_USERSPACE) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2714 12:35:38.009170 # [ 79.738195] r4:00000024
2715 12:35:38.009400 # [ 79.742818] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2716 12:35:38.009601 # [ 79.753340] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2717 12:35:38.009792 # [ 79.764024] r9:c6963f60 r8:c52c2180 r7:0000000f r6:b6e81000 r5:c69672c0 r4:c0c57404
2718 12:35:38.009984 # [ 79.774117] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2719 12:35:38.052841 # [ 79.784105] r9:c07e1394 r8:c6963f60 r7:c2815800 r6:b6e81000 r5:c69672c0 r4:00000000
2720 12:35:38.053258 # [ 79.792119] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2721 12:35:38.053509 # [ 79.799523] r10:00000004 r9:00000000 r8:00000000 r7:b6e81000 r6:c6962000 r5:c69672c0
2722 12:35:38.053726 # [ 79.807617] r4:c69672c0
2723 12:35:38.053916 # [ 79.810422] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2724 12:35:38.054127 # [ 79.817826] r9:c6962000 r8:c03002e4 r7:00000004 r6:b6fc8e00 r5:0000000f r4:0000000f
2725 12:35:38.096904 # [ 79.825841] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2726 12:35:38.097364 # [ 79.833676] Exception stack(0xc6963fa8 to 0xc6963ff0)
2727 12:35:38.097643 # [ 79.838995] 3fa0: 0000000f 0000000f 00000001 b6e81000 0000000f 00000000
2728 12:35:38.097872 # [ 79.847440] 3fc0: 0000000f 0000000f b6fc8e00 00000004 00000001 00000000 00020000 bed88ac4
2729 12:35:38.098082 # [ 79.855882] 3fe0: 00000004 bed887f8 b6f32d8f b6eb97e6
2730 12:35:38.098285 # [ 79.861206] Code: bad PC valu<6>[ 80.321522] lkdtm: Performing direct entry EXEC_NULL
2731 12:35:38.098488 e
2732 12:35:38.140515 # [ 79.864532] ---[ end trac<6>[ 80.329194] lkdtm: attempting ok execution at c0c57d94
2733 12:35:38.140661 e 77811b8548b6e2f4 ]---
2734 12:35:38.140718 # EXEC_U<6>[ 80.337401] lkdtm: attempting bad execution at 00000000
2735 12:35:38.140767 SERSPACE: missing 'call trace:': <1>[ 80.345805] 8<--- cut here ---
2736 12:35:38.140813 [FAIL]
2737 12:35:38.140858 not ok 35 selftests: lkdt<1>[ 80.351875] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2738 12:35:38.140906 m: EXEC_USERSPACE.sh # exit=1
2739 12:35:38.140951 # <1>[ 80.363115] pgd = 988745e5
2740 12:35:38.140995 selftests: lkdtm: EXEC_NULL.sh
2741 12:35:38.141053 <1>[ 80.368902] [00000000] *pgd=00000000
2742 12:35:38.184836 <0>[ 80.375587] Internal error: Oops: 80000005 [#9] SMP ARM
2743 12:35:38.185259 <4>[ 80.381087] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2744 12:35:38.185527 <4>[ 80.410367] CPU: 2 PID: 2204 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2745 12:35:38.228836 <4>[ 80.418376] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2746 12:35:38.229254 <4>[ 80.425176] PC is at 0x0
2747 12:35:38.229509 <4>[ 80.427986] LR is at execute_location+0xa4/0xb4
2748 12:35:38.229725 <4>[ 80.432783] pc : [<00000000>] lr : [<c13c6fb0>] psr: 600e0013
2749 12:35:38.229920 <4>[ 80.439316] sp : c5a03e38 ip : c5a03d40 fp : c5a03e54
2750 12:35:38.230107 <4>[ 80.444807] r10: 0000000a r9 : c1ad57bc r8 : c15ebd4c
2751 12:35:38.230293 <4>[ 80.450298] r7 : c5a03f60 r6 : 00000000 r5 : 00000000 r4 : c0c57d94
2752 12:35:38.230477 <4>[ 80.457090] r3 : fe237c74 r2 : fe237c74 r1 : ef7ab5e0 r0 : 0000002b
2753 12:35:38.272898 <4>[ 80.463884] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2754 12:35:38.273360 <4>[ 80.471286] Control: 10c5387d Table: 1474404a DAC: 00000051
2755 12:35:38.273639 <0>[ 80.477301] Process cat (pid: 2204, stack limit = 0x9cc7484a)
2756 12:35:38.273869 <0>[ 80.483314] Stack: (0xc5a03e38 to 0xc5a04000)
2757 12:35:38.274085 <0>[ 80.487940] 3e20: 00000025 c42a7000
2758 12:35:38.274296 <0>[ 80.496387] 3e40: 0000000a c5a03f60 c5a03e64 c5a03e58 c13c71bc c13c6f18 c5a03e74 c5a03e68
2759 12:35:38.316891 <0>[ 80.504833] 3e60: c0c57024 c13c71a8 c5a03e9c c5a03e78 c0c57524 c0c57004 c0c57404 c6904c80
2760 12:35:38.317348 <0>[ 80.513280] 3e80: b6e55000 0000000a c52c2180 c5a03f60 c5a03ec4 c5a03ea0 c07e13f8 c0c57410
2761 12:35:38.317626 <0>[ 80.521726] 3ea0: 00000000 c6904c80 b6e55000 c2815800 c5a03f60 c07e1394 c5a03f5c c5a03ec8
2762 12:35:38.317857 <0>[ 80.530172] 3ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c5a02000
2763 12:35:38.318068 <0>[ 80.538619] 3ee0: b6e55000 00020000 00000004 0000000a 0001fff6 c5a03ee0 00000001 b6e54000
2764 12:35:38.360898 <0>[ 80.547064] 3f00: c5f68f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2765 12:35:38.361354 <0>[ 80.555512] 3f20: 00000000 00000000 c13dc4d0 fe237c74 c206c120 c6904c80 c6904c80 c5a02000
2766 12:35:38.361631 <0>[ 80.563959] 3f40: b6e55000 00000000 00000000 00000004 c5a03f94 c5a03f60 c059be08 c059b75c
2767 12:35:38.361858 <0>[ 80.572405] 3f60: 00000000 00000000 c5a03fac fe237c74 0000000a 0000000a b6f9ce00 00000004
2768 12:35:38.362071 <0>[ 80.580850] 3f80: c03002e4 c5a02000 c5a03fa4 c5a03f98 c059be98 c059bda0 00000000 c5a03fa8
2769 12:35:38.404958 <0>[ 80.589295] 3fa0: c03000c0 c059be8c 0000000a 0000000a 00000001 b6e55000 0000000a 00000000
2770 12:35:38.405416 <0>[ 80.597742] 3fc0: 0000000a 0000000a b6f9ce00 00000004 00000001 00000000 00020000 bedefac4
2771 12:35:38.405692 <0>[ 80.606188] 3fe0: 00000004 bedef7f8 b6f06d8f b6e8d7e6 800e0030 00000001 00000000 00000000
2772 12:35:38.405919 <0>[ 80.614628] Backtrace:
2773 12:35:38.406129 <0>[ 80.617355] [<c13c6f0c>] (execute_location) from [<c13c71bc>] (lkdtm_EXEC_NULL+0x20/0x24)
2774 12:35:38.406335 <0>[ 80.625801] r7:c5a03f60 r6:0000000a r5:c42a7000 r4:00000025
2775 12:35:38.448943 <0>[ 80.631734] [<c13c719c>] (lkdtm_EXEC_NULL) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2776 12:35:38.449402 <0>[ 80.640096] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2777 12:35:38.449677 <0>[ 80.648375] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2778 12:35:38.449901 <0>[ 80.656563] r9:c5a03f60 r8:c52c2180 r7:0000000a r6:b6e55000 r5:c6904c80 r4:c0c57404
2779 12:35:38.450114 <0>[ 80.664582] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2780 12:35:38.450321 <0>[ 80.672682] r9:c07e1394 r8:c5a03f60 r7:c2815800 r6:b6e55000 r5:c6904c80 r4:00000000
2781 12:35:38.492915 <0>[ 80.680697] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2782 12:35:38.493374 <0>[ 80.688100] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c5a02000 r5:c6904c80
2783 12:35:38.493648 <0>[ 80.696197] r4:c6904c80
2784 12:35:38.493875 <0>[ 80.699001] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2785 12:35:38.494087 <0>[ 80.706407] r9:c5a02000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:0000000a r4:0000000a
2786 12:35:38.494295 <0>[ 80.714422] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2787 12:35:38.536596 <0>[ 80.722257] Exception stack(0xc5a03fa8 to 0xc5a03ff0)
2788 12:35:38.536742 <0>[ 80.727577] 3fa0: 0000000a 0000000a 00000001 b6e55000 0000000a 00000000
2789 12:35:38.536800 <0>[ 80.736023] 3fc0: 0000000a 0000000a b6f9ce00 00000004 00000001 00000000 00020000 bedefac4
2790 12:35:38.536849 <0>[ 80.744467] 3fe0: 00000004 bedef7f8 b6f06d8f b6e8d7e6
2791 12:35:38.536895 <0>[ 80.749792] Code: bad PC value
2792 12:35:38.536941 <4>[ 80.753179] ---[ end trace 77811b8548b6e2f5 ]---
2793 12:35:38.536987 # Segmentation fault
2794 12:35:38.684269 # [ 80.321522] lkdtm: Performing direct entry EXEC_NULL
2795 12:35:38.684352 # [ 80.329194] lkdtm: attempting ok execution at c0c57d94
2796 12:35:38.684430 # [ 80.337401] lkdtm: attempting bad execution at 00000000
2797 12:35:38.684482 # [ 80.345805] 8<--- cut here ---
2798 12:35:38.684528 # [ 80.351875] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2799 12:35:38.684596 # [ 80.363115] pgd = 988745e5
2800 12:35:38.684660 # [ 80.368902] [00000000] *pgd=00000000
2801 12:35:38.684705 # [ 80.375587] Internal error: Oops: 80000005 [#9] SMP ARM
2802 12:35:38.727982 # [ 80.381087] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2803 12:35:38.728432 # [ 80.410367] CPU: 2 PID: 2204 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2804 12:35:38.728698 # [ 80.418376] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2805 12:35:38.728901 # [ 80.425176] PC is at 0x0
2806 12:35:38.770931 # [ 80.427986] LR is at execute_location+0xa4/0xb4
2807 12:35:38.771347 # [ 80.432783] pc : [<00000000>] lr : [<c13c6fb0>] psr: 600e0013
2808 12:35:38.771601 # [ 80.439316] sp : c5a03e38 ip : c5a03d40 fp : c5a03e54
2809 12:35:38.771805 # [ 80.444807] r10: 0000000a r9 : c1ad57bc r8 : c15ebd4c
2810 12:35:38.771992 # [ 80.450298] r7 : c5a03f60 r6 : 00000000 r5 : 00000000 r4 : c0c57d94
2811 12:35:38.772178 # [ 80.457090] r3 : fe237c74 r2 : fe237c74 r1 : ef7ab5e0 r0 : 0000002b
2812 12:35:38.772362 # [ 80.463884] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2813 12:35:38.813951 # [ 80.471286] Control: 10c5387d Table: 1474404a DAC: 00000051
2814 12:35:38.814375 # [ 80.477301] Process cat (pid: 2204, stack limit = 0x9cc7484a)
2815 12:35:38.814662 # [ 80.483314] Stack: (0xc5a03e38 to 0xc5a04000)
2816 12:35:38.814872 # [ 80.487940] 3e20: 00000025 c42a7000
2817 12:35:38.815084 # [ 80.496387] 3e40: 0000000a c5a03f60 c5a03e64 c5a03e58 c13c71bc c13c6f18 c5a03e74 c5a03e68
2818 12:35:38.815290 # [ 80.504833] 3e60: c0c57024 c13c71a8 c5a03e9c c5a03e78 c0c57524 c0c57004 c0c57404 c6904c80
2819 12:35:38.856929 # [ 80.513280] 3e80: b6e55000 0000000a c52c2180 c5a03f60 c5a03ec4 c5a03ea0 c07e13f8 c0c57410
2820 12:35:38.857354 # [ 80.521726] 3ea0: 00000000 c6904c80 b6e55000 c2815800 c5a03f60 c07e1394 c5a03f5c c5a03ec8
2821 12:35:38.857590 # [ 80.530172] 3ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c5a02000
2822 12:35:38.857793 # [ 80.538619] 3ee0: b6e55000 00020000 00000004 0000000a 0001fff6 c5a03ee0 00000001 b6e54000
2823 12:35:38.857986 # [ 80.547064] 3f00: c5f68f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2824 12:35:38.900657 # [ 80.555512] 3f20: 00000000 00000000 c13dc4d0 fe237c74 c206c120 c6904c80 c6904c80 c5a02000
2825 12:35:38.900809 # [ 80.563959] 3f40: b6e55000 00000000 00000000 00000004 c5a03f94 c5a03f60 c059be08 c059b75c
2826 12:35:38.900878 # [ 80.572405] 3f60: 00000000 00000000 c5a03fac fe237c74 0000000a 0000000a b6f9ce00 00000004
2827 12:35:38.900934 # [ 80.580850] 3f80: c03002e4 c5a02000 c5a03fa4 c5a03f98 c059be98 c059bda0 00000000 c5a03fa8
2828 12:35:38.900989 # [ 80.589295] 3fa0: c03000c0 c059be8c 0000000a 0000000a 00000001 b6e55000 0000000a 00000000
2829 12:35:38.944904 # [ 80.597742] 3fc0: 0000000a 0000000a b6f9ce00 00000004 00000001 00000000 00020000 bedefac4
2830 12:35:38.945320 # [ 80.606188] 3fe0: 00000004 bedef7f8 b6f06d8f b6e8d7e6 800e0030 00000001 00000000 00000000
2831 12:35:38.945576 # [ 80.614628] Backtrace:
2832 12:35:38.945787 # [ 80.617355] [<c13c6f0c>] (execute_location) from [<c13c71bc>] (lkdtm_EXEC_NULL+0x20/0x24)
2833 12:35:38.945977 # [ 80.625801] r7:c5a03f60 r6:0000000a r5:c42a7000 r4:00000025
2834 12:35:38.946162 # [ 80.631734] [<c13c719c>] (lkdtm_EXEC_NULL) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2835 12:35:38.988812 # [ 80.640096] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2836 12:35:38.989246 # [ 80.648375] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2837 12:35:38.989523 # [ 80.656563] r9:c5a03f60 r8:c52c2180 r7:0000000a r6:b6e55000 r5:c6904c80 r4:c0c57404
2838 12:35:38.989759 # [ 80.664582] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2839 12:35:38.989970 # [ 80.672682] r9:c07e1394 r8:c5a03f60 r7:c2815800 r6:b6e55000 r5:c6904c80 r4:00000000
2840 12:35:38.990174 # [ 80.680697] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2841 12:35:39.032853 # [ 80.688100] r10:000000<6>[ 81.227638] lkdtm: Performing direct entry ACCESS_USERSPACE
2842 12:35:39.033309 04 r9:00000000 r8:00000000 r7:b6e<6>[ 81.234173] lkdtm: attempting bad read at b6efe000
2843 12:35:39.033590 55000 r6:c5a02000 r5:c6904c80
2844 12:35:39.033828 # <1>[ 81.241815] 8<--- cut here ---
2845 12:35:39.034040 [ 80.69619<71]> [ r 4 :8c16.9247974] Unhandled fault: page domain fault (0x01b) at 0xb6efe000
2846 12:35:39.034248 4c80
2847 12:35:39.034457 # [ 80.<619>9[0 0 18]1 .256500] pgd = d4e01f28
2848 12:35:39.034659 <c059bd94>] (ksys_wri<t1e>)[ f r81.261461] [b6efe000] *pgd=494f2831
2849 12:35:39.076858 om [<c059be98>] (sys_<w0r>i[t e +81.267560] Internal error: : 1b [#10] SMP ARM
2850 12:35:39.077320 0x18/0x1c)
2851 12:35:39.077608 # [ 80.706407] r9:<4>[ 81.274516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2852 12:35:39.120862 c5a02000 r8:c03002e4 r7:00000004 <4>[ 81.306498] CPU: 1 PID: 2281 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2853 12:35:39.121315 r6:b6f9ce00 r5:000000<04a> [r 4 :81.317359] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2854 12:35:39.121586 0000000a
2855 12:35:39.121822 # [ 80.714422] [<c059<4>[ 81.326427] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2856 12:35:39.122036 be80>] (sys_write) from [<<4c>0[3 81.334771] LR is at 0x0
2857 12:35:39.122242 000c0>] (ret_fast_sysca<l4l>+[0 x 81.339997] pc : [<c0c5800c>] lr : [<00000000>] psr: 600e0013
2858 12:35:39.122453 0/0x28)
2859 12:35:39.122658 # [ <48>0[. 7 2 28215.348869] sp : c6dabe38 ip : 00000027 fp : c6dabe64
2860 12:35:39.164857 ] Exception stack(0<x4c>5[a 0 381.356360] r10: 00000011 r9 : c1ad57c8 r8 : c15ebd4c
2861 12:35:39.165312 a8 to 0xc5a03ff0)
2862 12:35:39.165589 #< 4[> [ 8 81.364019] r7 : c6dabf60 r6 : 00000051 r5 : c6daa000 r4 : b6efe000
2863 12:35:39.165819 .727577] 3fa0: < 4 > [ 81.373069] r3 : 49b95680 r2 : 49b95680 r1 : ef7965e4 r0 : 00000026
2864 12:35:39.166033 0000000a 0000000a 000<040>0 81.382124] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2865 12:35:39.166243 01 b6e55000 0000000a 000<040>0[0 81.392038] Control: 10c5387d Table: 16ef004a DAC: 00000051
2866 12:35:39.166454
2867 12:35:39.208857 # [ 80.736023] 3fc0: <000>0[0 81.400479] Process cat (pid: 2281, stack limit = 0xc4c8956f)
2868 12:35:39.209310 000a 0000000a b6f9ce0<00 >0[0 0 081.408920] Stack: (0xc6dabe38 to 0xc6dac000)
2869 12:35:39.209593 0004 00000001 00000000 0002<000>0 81.415804] be20: 00000022 00000000
2870 12:35:39.209829 0 bedefac4
2871 12:35:39.210047 # [ 80.744467] 3fe0<0>[ 81.426768] be40: 00000000 49b95680 c6dabe6c 00000026 c6bef000 00000011 c6dabe74 c6dabe68
2872 12:35:39.252854 : 00000004 bedef7f8 b6f06d8f b6e80>[ 81.438073] be60: c0c57024 c0c57f04 c6dabe9c c6dabe78 c0c57524 c0c57004 c0c57404 c5960dc0
2873 12:35:39.253309 d7e6
2874 12:35:39.253579 # [ 80.749792] Code: bad 0>[ 81.449294] be80: b6db8000 00000011 c52c2180 c6dabf60 c6dabec4 c6dabea0 c07e13f8 c0c57410
2875 12:35:39.253813 PC value
2876 12:35:39.254023 # [ 80.753179] ---<[0>[ 81.460512] bea0: 00000000 c5960dc0 b6db8000 c2815800 c6dabf60 c07e1394 c6dabf5c c6dabec8
2877 12:35:39.254230 end trace 77811b8548b6e2f5 ]---
2878 12:35:39.254434 <0>[ 81.471647] bec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c6daa000
2879 12:35:39.296850 # EXEC_NULL: missing 'call trace:0>[ 81.482865] bee0: b6db8000 00020000 00000004 00000011 0001ffef c6dabee0 00000001 b6db7000
2880 12:35:39.297300 ': [FAIL]
2881 12:35:39.297570 not ok 36 selftests<:0>[ 81.494084] bf00: c5d74f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2882 12:35:39.297807 lkdtm: EXEC_NULL.sh # exit=1
2883 12:35:39.298017 # s0>[ 81.505219] bf20: 00000000 00000000 c13dc4d0 49b95680 c206c120 c5960dc0 c5960dc0 c6daa000
2884 12:35:39.298223 elftests: lkdtm: ACCESS_USERSPACE0>[ 81.516439] bf40: b6db8000 00000000 00000000 00000004 c6dabf94 c6dabf60 c059be08 c059b75c
2885 12:35:39.298431 .sh
2886 12:35:39.340858 <0>[ 81.527657] bf60: 00000000 00000000 c6dabfac 49b95680 00000011 00000011 b6effe00 00000004
2887 12:35:39.341317 <0>[ 81.536532] bf80: c03002e4 c6daa000 c6dabfa4 c6dabf98 c059be98 c059bda0 00000000 c6dabfa8
2888 12:35:39.341597 <0>[ 81.545001] bfa0: c03000c0 c059be8c 00000011 00000011 00000001 b6db8000 00000011 00000000
2889 12:35:39.341831 <0>[ 81.553470] bfc0: 00000011 00000011 b6effe00 00000004 00000001 00000000 00020000 bed80ac4
2890 12:35:39.342042 <0>[ 81.561938] bfe0: 00000004 bed807f8 b6e69d8f b6df07e6 800e0030 00000001 00000000 00000000
2891 12:35:39.342248 <0>[ 81.570394] Backtrace:
2892 12:35:39.384854 <0>[ 81.573157] [<c0c57ef8>] (lkdtm_ACCESS_USERSPACE) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2893 12:35:39.385307 <0>[ 81.582146] r6:00000011 r5:c6bef000 r4:00000026
2894 12:35:39.385587 <0>[ 81.587060] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2895 12:35:39.385825 <0>[ 81.595370] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2896 12:35:39.386038 <0>[ 81.603581] r9:c6dabf60 r8:c52c2180 r7:00000011 r6:b6db8000 r5:c5960dc0 r4:c0c57404
2897 12:35:39.428851 <0>[ 81.611630] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2898 12:35:39.429309 <0>[ 81.619752] r9:c07e1394 r8:c6dabf60 r7:c2815800 r6:b6db8000 r5:c5960dc0 r4:00000000
2899 12:35:39.429591 <0>[ 81.627792] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2900 12:35:39.429822 <0>[ 81.635220] r10:00000004 r9:00000000 r8:00000000 r7:b6db8000 r6:c6daa000 r5:c5960dc0
2901 12:35:39.430031 <0>[ 81.643330] r4:c5960dc0
2902 12:35:39.430237 <0>[ 81.646160] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
2903 12:35:39.472743 <0>[ 81.653589] r9:c6daa000 r8:c03002e4 r7:00000004 r6:b6effe00 r5:00000011 r4:00000011
2904 12:35:39.473233 <0>[ 81.661630] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2905 12:35:39.473538 <0>[ 81.669482] Exception stack(0xc6dabfa8 to 0xc6dabff0)
2906 12:35:39.473835 <0>[ 81.674825] bfa0: 00000011 00000011 00000001 b6db8000 00000011 00000000
2907 12:35:39.474104 <0>[ 81.683294] bfc0: 00000011 00000011 b6effe00 00000004 00000001 00000000 00020000 bed80ac4
2908 12:35:39.474347 <0>[ 81.691756] bfe0: 00000004 bed807f8 b6e69d8f b6df07e6
2909 12:35:39.474560 <0>[ 81.697101] Code: e1a01004 e30606ec e34c01ad eb1d903e (e5943000)
2910 12:35:39.516455 <4>[ 81.703490] ---[ end trace 77811b8548b6e2f6 ]---
2911 12:35:39.516531 # Segmentation fault
2912 12:35:39.629589 # [ 81.227638] lkdtm: Performing direct entry ACCESS_USERSPACE
2913 12:35:39.629663 # [ 81.234173] lkdtm: attempting bad read at b6efe000
2914 12:35:39.629714 # [ 81.241815] 8<--- cut here ---
2915 12:35:39.629761 # [ 81.247974] Unhandled fault: page domain fault (0x01b) at 0xb6efe000
2916 12:35:39.629806 # [ 81.256500] pgd = d4e01f28
2917 12:35:39.629859 # [ 81.261461] [b6efe000] *pgd=494f2831
2918 12:35:39.629905 # [ 81.267560] Internal error: : 1b [#10] SMP ARM
2919 12:35:39.673071 # [ 81.274516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2920 12:35:39.673504 # [ 81.306498] CPU: 1 PID: 2281 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2921 12:35:39.673757 # [ 81.317359] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2922 12:35:39.673962 # [ 81.326427] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2923 12:35:39.674157 # [ 81.334771] LR is at 0x0
2924 12:35:39.716759 # [ 81.339997] pc : [<c0c5800c>] lr : [<00000000>] psr: 600e0013
2925 12:35:39.717174 # [ 81.348869] sp : c6dabe38 ip : 00000027 fp : c6dabe64
2926 12:35:39.717399 # [ 81.356360] r10: 00000011 r9 : c1ad57c8 r8 : c15ebd4c
2927 12:35:39.717597 # [ 81.364019] r7 : c6dabf60 r6 : 00000051 r5 : c6daa000 r4 : b6efe000
2928 12:35:39.717812 # [ 81.373069] r3 : 49b95680 r2 : 49b95680 r1 : ef7965e4 r0 : 00000026
2929 12:35:39.718008 # [ 81.382124] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2930 12:35:39.718196 # [ 81.392038] Control: 10c5387d Table: 16ef004a DAC: 00000051
2931 12:35:39.760810 # [ 81.400479] Process cat (pid: 2281, stack limit = 0xc4c8956f)
2932 12:35:39.761222 # [ 81.408920] Stack: (0xc6dabe38 to 0xc6dac000)
2933 12:35:39.761451 # [ 81.415804] be20: 00000022 00000000
2934 12:35:39.761685 # [ 81.426768] be40: 00000000 49b95680 c6dabe6c 00000026 c6bef000 00000011 c6dabe74 c6dabe68
2935 12:35:39.761890 # [ 81.438073] be60: c0c57024 c0c57f04 c6dabe9c c6dabe78 c0c57524 c0c57004 c0c57404 c5960dc0
2936 12:35:39.762078 # [ 81.449294] be80: b6db8000 00000011 c52c2180 c6dabf60 c6dabec4 c6dabea0 c07e13f8 c0c57410
2937 12:35:39.804757 # [ 81.460512] bea0: 00000000 c5960dc0 b6db8000 c2815800 c6dabf60 c07e1394 c6dabf5c c6dabec8
2938 12:35:39.805205 # [ 81.471647] bec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c6daa000
2939 12:35:39.805457 # [ 81.482865] bee0: b6db8000 00020000 00000004 00000011 0001ffef c6dabee0 00000001 b6db7000
2940 12:35:39.805678 # [ 81.494084] bf00: c5d74f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2941 12:35:39.805891 # [ 81.505219] bf20: 00000000 00000000 c13dc4d0 49b95680 c206c120 c5960dc0 c5960dc0 c6daa000
2942 12:35:39.848752 # [ 81.516439] bf40: b6db8000 00000000 00000000 00000004 c6dabf94 c6dabf60 c059be08 c059b75c
2943 12:35:39.849159 # [ 81.527657] bf60: 00000000 00000000 c6dabfac 49b95680 00000011 00000011 b6effe00 00000004
2944 12:35:39.849389 # [ 81.536532] bf80: c03002e4 c6daa000 c6dabfa4 c6dabf98 c059be98 c059bda0 00000000 c6dabfa8
2945 12:35:39.849589 # [ 81.545001] bfa0: c03000c0 c059be8c 00000011 00000011 00000001 b6db8000 00000011 00000000
2946 12:35:39.849780 # [ 81.553470] bfc0: 00000011 00000011 b6effe00 00000004 00000001 00000000 00020000 bed80ac4
2947 12:35:39.892754 # [ 81.561938] bfe0: 00000004 bed807f8 b6e69d8f b6df07e6 800e0030 00000001 00000000 00000000
2948 12:35:39.893164 # [ 81.570394] Backtrace:
2949 12:35:39.893395 # [ 81.573157] [<c0c57ef8>] (lkdtm_ACCESS_USERSPACE) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
2950 12:35:39.893599 # [ 81.582146] r6:00000011 r5:c6bef000 r4:00000026
2951 12:35:39.893791 # [ 81.587060] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
2952 12:35:39.893980 # [ 81.595370] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
2953 12:35:39.936713 # [ 81.603581] r9:c6dabf60 r8:c52c2180 r7:00000011 r6:b6db8000 r5:c5960dc0 r4:c0c57404
2954 12:35:39.937149 # [ 81.611630] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
2955 12:35:39.937431 # [ 81.619752] r9:c07e1394 r8:c6dabf60 r7:c2815800 r6:b6db8000 r5:c5960dc0 r4:00000000
2956 12:35:39.937677 # [ 81.627792] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
2957 12:35:39.937940 # [ 81.635220] r10:00000004 r9:00000000 r8:00000000 r7:b6db8000 r6<6>[ 82.160957] lkdtm: Performing direct entry ACCESS_NULL
2958 12:35:39.938174 :c6daa000 r5:c5960dc0
2959 12:35:39.980658 # [ 81.6<6>[ 82.167064] lkdtm: attempting bad read at 00000000
2960 12:35:39.980805 43330] r4:c5960dc0
2961 12:35:39.980862 # [ 81.646<1>[ 82.174889] 8<--- cut here ---
2962 12:35:39.980924 160] [<c059bd94>] (ksys_write) fr<1>[ 82.181013] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2963 12:35:39.980980 om [<c059be98>] (sys_write+0x18/0<1>[ 82.192388] pgd = bb5d67ad
2964 12:35:39.981031 x1c)
2965 12:35:39.981081 # [ 81.653589] r9:c6daa0<1>[ 82.198052] [00000000] *pgd=00000000
2966 12:35:39.981130 00 r8:c03002e4 r7:00000004 r6:b6e<0>[ 82.204794] Internal error: Oops: 5 [#11] SMP ARM
2967 12:35:39.981181 ffe00 r5:00000011 r4:00000011
2968 12:35:40.024813 # <4>[ 82.212571] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2969 12:35:40.025242 [ 81.661630] [<c0<549>b[e 8 0 >2.244534] CPU: 1 PID: 2357 Comm: cat Tainted: G D W 5.10.201-cip41 #1
2970 12:35:40.068807 ] (sys_writ<e4)> [f r o m8 2[.<2c4701] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2971 12:35:40.069225 03000c0>] (ret_fast_syscall+<04x>[ 82.263322] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2972 12:35:40.069489 /0x28)
2973 12:35:40.069708 # [ 81.669482] Ex<c4e>p 82.270802] LR is at __irq_work_queue_local+0x40/0x74
2974 12:35:40.069906 tion stack(0x<c46>d[ a b f8a28. 278620] pc : [<c13c71e8>] lr : [<c049dc90>] psr: 600e0013
2975 12:35:40.070096 o 0xc6dabf<f40>)[
2976 12:35:40.070280
2977 12:35:40.070462 # 8[2 . 2 87054] sp : c475be50 ip : c475bd58 fp : c475be64
2978 12:35:40.070646 1.674825] b<f4a>0[: 8 2 . 2 4360] r10: 0000000c r9 : c1ad57dc r8 : c15ebd4c
2979 12:35:40.112857 0<040>0[0 0 1 18 20.001666] r7 : c475bf60 r6 : 0000000c r5 : c6bc6000 r4 : 00000000
2980 12:35:40.113312 000011 0000<040>0[1 b 68d2b.8300360] r3 : dc24ab8c r2 : dc24ab8c r1 : ef7965e0 r0 : 00000026
2981 12:35:40.113600 00 00000011< 40>0[0 0 0 08020.
2982 12:35:40.113833 3
2983 12:35:40.114051 8970] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2984 12:35:40.114266 # [ 81.683<249>4[] b f8c20.:328187] Control: 10c5387d Table: 16b4004a DAC: 00000051
2985 12:35:40.114468 00000011 000000<101> [b 6 e8f2f.336103] Process cat (pid: 2357, stack limit = 0xcdcf5856)
2986 12:35:40.156865 00 00000004 00<000>0[0 0 1 8020.344102] Stack: (0xc475be50 to 0xc475c000)
2987 12:35:40.157324 00000 00020000 be<d08>0[a c 4
2988 12:35:40.157605 8
2989 12:35:40.157834 .350717] be40: 00000027 c6bc6000 c475be74 c475be68
2990 12:35:40.158052 # [ 81.691756] b<f0e>0[: 0 082.361237] be60: c0c57024 c13c71cc c475be9c c475be78 c0c57524 c0c57004 c0c57404 c5960640
2991 12:35:40.158260 00004 bed807f8 <b0>6[e 6 9 d882f.371839] be80: b6dee000 0000000c c52c2180 c475bf60 c475bec4 c475bea0 c07e13f8 c0c57410
2992 12:35:40.158472 b6df07e6
2993 12:35:40.200853 # [ 8<10.>6[9 7 1 082.382272] bea0: 00000000 c5960640 b6dee000 c2815800 c475bf60 c07e1394 c475bf5c c475bec8
2994 12:35:40.201306 ] Code: e1a01004 <e03>0[6 0 6 e8c.392791] bec0: c059b85c c07e13a0 00000001 00000000 c059be08 c44a85e4 c059be08 c475a000
2995 12:35:40.201587 e34c01ad eb1d903<e0 >([e 5 9 483.403308] bee0: b6dee000 00020000 00000004 0000000c 0001fff4 c475bee0 00000001 00000805
2996 12:35:40.201824 000)
2997 12:35:40.202045 # [ < 0>8[1 . 7 08324.9403825] bf00: c6904000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2998 12:35:40.244864 ] ---[ end trace 7<708>1[1 b 8 582.424086] bf20: 00000000 00000000 c475a000 dc24ab8c b6ded000 c5960640 c5960640 c475a000
2999 12:35:40.245316 8b6e2f6 ]---
3000 12:35:40.245612 # A<C0C>E[S S _ U8S.434690] bf40: b6dee000 00000000 00000000 00000004 c475bf94 c475bf60 c059be08 c059b75c
3001 12:35:40.245861 ERSPACE: missing '<c0a>l[l t r82.445209] bf60: 00000000 00000000 c475bfac dc24ab8c 0000000c 0000000c b6f35e00 00000004
3002 12:35:40.246086 ce:': [FAIL]
3003 12:35:40.246299 not< 0o>k[ 3 7 8s.455812] bf80: c03002e4 c475a000 c475bfa4 c475bf98 c059be98 c059bda0 00000000 c475bfa8
3004 12:35:40.288859 elftests: lk<d0t>m[: A C8C2E.S466329] bfa0: c03000c0 c059be8c 0000000c 0000000c 00000001 b6dee000 0000000c 00000000
3005 12:35:40.289318 _USERSPACE.sh # ex<i0t>=[1
3006 12:35:40.289590
3007 12:35:40.289820 #82.476677] bfc0: 0000000c 0000000c b6f35e00 00000004 00000001 00000000 00020000 bef0bac4
3008 12:35:40.290033 selftests: lkdtm:< 0A>C[C E S S8_.487281] bfe0: 00000004 bef0b7f8 b6e9fd8f b6e267e6 800e0030 00000001 00000000 00000000
3009 12:35:40.290239 NULL.sh
3010 12:35:40.290445 <0>[ 82.497792] Backtrace:
3011 12:35:40.290649 <0>[ 82.501292] [<c13c71c0>] (lkdtm_ACCESS_NULL) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3012 12:35:40.290851 <0>[ 82.509822] r5:c6bc6000 r4:00000027
3013 12:35:40.332855 <0>[ 82.513668] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3014 12:35:40.333310 <0>[ 82.521949] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3015 12:35:40.333589 <0>[ 82.530136] r9:c475bf60 r8:c52c2180 r7:0000000c r6:b6dee000 r5:c5960640 r4:c0c57404
3016 12:35:40.333815 <0>[ 82.538155] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3017 12:35:40.334026 <0>[ 82.546254] r9:c07e1394 r8:c475bf60 r7:c2815800 r6:b6dee000 r5:c5960640 r4:00000000
3018 12:35:40.334231 <0>[ 82.554268] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3019 12:35:40.376854 <0>[ 82.561673] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c475a000 r5:c5960640
3020 12:35:40.377305 <0>[ 82.569768] r4:c5960640
3021 12:35:40.377581 <0>[ 82.572574] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3022 12:35:40.377812 <0>[ 82.579977] r9:c475a000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:0000000c r4:0000000c
3023 12:35:40.378026 <0>[ 82.587994] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3024 12:35:40.378234 <0>[ 82.595828] Exception stack(0xc475bfa8 to 0xc475bff0)
3025 12:35:40.420618 <0>[ 82.601147] bfa0: 0000000c 0000000c 00000001 b6dee000 0000000c 00000000
3026 12:35:40.420786 <0>[ 82.609592] bfc0: 0000000c 0000000c b6f35e00 00000004 00000001 00000000 00020000 bef0bac4
3027 12:35:40.420865 <0>[ 82.618034] bfe0: 00000004 bef0b7f8 b6e9fd8f b6e267e6
3028 12:35:40.420928 <0>[ 82.623356] Code: e30606ec e34c01ad e1a01004 ebffd3c7 (e5945000)
3029 12:35:40.420973 <4>[ 82.629784] ---[ end trace 77811b8548b6e2f7 ]---
3030 12:35:40.421017 # Segmentation fault
3031 12:35:40.547486 # [ 82.160957] lkdtm: Performing direct entry ACCESS_NULL
3032 12:35:40.547551 # [ 82.167064] lkdtm: attempting bad read at 00000000
3033 12:35:40.547600 # [ 82.174889] 8<--- cut here ---
3034 12:35:40.547646 # [ 82.181013] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3035 12:35:40.547692 # [ 82.192388] pgd = bb5d67ad
3036 12:35:40.547740 # [ 82.198052] [00000000] *pgd=00000000
3037 12:35:40.547786 # [ 82.204794] Internal error: Oops: 5 [#11] SMP ARM
3038 12:35:40.591236 # [ 82.212571] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3039 12:35:40.591662 # [ 82.244534] CPU: 1 PID: 2357 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3040 12:35:40.591915 # [ 82.254701] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3041 12:35:40.592117 # [ 82.263322] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3042 12:35:40.634103 # [ 82.270802] LR is at __irq_work_queue_local+0x40/0x74
3043 12:35:40.634596 # [ 82.278620] pc : [<c13c71e8>] lr : [<c049dc90>] psr: 600e0013
3044 12:35:40.634894 # [ 82.287054] sp : c475be50 ip : c475bd58 fp : c475be64
3045 12:35:40.635122 # [ 82.294360] r10: 0000000c r9 : c1ad57dc r8 : c15ebd4c
3046 12:35:40.635360 # [ 82.301666] r7 : c475bf60 r6 : 0000000c r5 : c6bc6000 r4 : 00000000
3047 12:35:40.635574 # [ 82.310360] r3 : dc24ab8c r2 : dc24ab8c r1 : ef7965e0 r0 : 00000026
3048 12:35:40.635809 # [ 82.318970] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3049 12:35:40.680747 # [ 82.328187] Control: 10c5387d Table: 16b4004a DAC: 00000051
3050 12:35:40.681160 # [ 82.336103] Process cat (pid: 2357, stack limit = 0xcdcf5856)
3051 12:35:40.681412 # [ 82.344102] Stack: (0xc475be50 to 0xc475c000)
3052 12:35:40.681619 # [ 82.350717] be40: 00000027 c6bc6000 c475be74 c475be68
3053 12:35:40.681810 # [ 82.361237] be60: c0c57024 c13c71cc c475be9c c475be78 c0c57524 c0c57004 c0c57404 c5960640
3054 12:35:40.682018 # [ 82.371839] be80: b6dee000 0000000c c52c2180 c475bf60 c475bec4 c475bea0 c07e13f8 c0c57410
3055 12:35:40.724803 # [ 82.382272] bea0: 00000000 c5960640 b6dee000 c2815800 c475bf60 c07e1394 c475bf5c c475bec8
3056 12:35:40.725224 # [ 82.392791] bec0: c059b85c c07e13a0 00000001 00000000 c059be08 c44a85e4 c059be08 c475a000
3057 12:35:40.725483 # [ 82.403308] bee0: b6dee000 00020000 00000004 0000000c 0001fff4 c475bee0 00000001 00000805
3058 12:35:40.725697 # [ 82.413825] bf00: c6904000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3059 12:35:40.725890 # [ 82.424086] bf20: 00000000 00000000 c475a000 dc24ab8c b6ded000 c5960640 c5960640 c475a000
3060 12:35:40.768808 # [ 82.434690] bf40: b6dee000 00000000 00000000 00000004 c475bf94 c475bf60 c059be08 c059b75c
3061 12:35:40.769224 # [ 82.445209] bf60: 00000000 00000000 c475bfac dc24ab8c 0000000c 0000000c b6f35e00 00000004
3062 12:35:40.769480 # [ 82.455812] bf80: c03002e4 c475a000 c475bfa4 c475bf98 c059be98 c059bda0 00000000 c475bfa8
3063 12:35:40.769699 # [ 82.466329] bfa0: c03000c0 c059be8c 0000000c 0000000c 00000001 b6dee000 0000000c 00000000
3064 12:35:40.769892 # [ 82.476677] bfc0: 0000000c 0000000c b6f35e00 00000004 00000001 00000000 00020000 bef0bac4
3065 12:35:40.770077 # [ 82.487281] bfe0: 00000004 bef0b7f8 b6e9fd8f b6e267e6 800e0030 00000001 00000000 00000000
3066 12:35:40.812814 # [ 82.497792] Backtrace:
3067 12:35:40.813232 # [ 82.501292] [<c13c71c0>] (lkdtm_ACCESS_NULL) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3068 12:35:40.813490 # [ 82.509822] r5:c6bc6000 r4:00000027
3069 12:35:40.813702 # [ 82.513668] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3070 12:35:40.813894 # [ 82.521949] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3071 12:35:40.814080 # [ 82.530136] r9:c475bf60 r8:c52c2180 r7:0000000c r6:b6dee000 r5:c5960640 r4:c0c57404
3072 12:35:40.856810 # [ 82.538155] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3073 12:35:40.857227 # [ 82.546254] r9:c07e1394 r8:c475bf60 r7:c2815800 r6:b6dee000 r5:c5960640 r4:00000000
3074 12:35:40.857477 # [ 82.554268] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3075 12:35:40.857692 # [ 82.561673] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c475a000 r5:c5960640
3076 12:35:40.857903 # [ 82.569768] r4:c5960640
3077 12:35:40.858107 # [ 82.572574] [<c0<6>[ 83.078696] lkdtm: Performing direct entry WRITE_RO
3078 12:35:40.900851 59bd94>] (ksys_write) from [<c059<6>[ 83.084836] lkdtm: attempting bad rodata write at c15ebfe4
3079 12:35:40.901311 be98>] (sys_write+0x18/0x1c)
3080 12:35:40.901582 # [<1>[ 83.093386] 8<--- cut here ---
3081 12:35:40.901818 <1>[ 83.099525] Unable to handle kernel paging request at virtual address c15ebfe4
3082 12:35:40.902036 <1>[ 83.107016] pgd = 2d249b46
3083 12:35:40.902242 <1>[ 83.109990] [c15ebfe4] *pgd=1141941e(bad)
3084 12:35:40.902443 <0>[ 83.114281] Internal error: Oops: 80d [#12] SMP ARM
3085 12:35:40.944864 <4>[ 83.119427] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3086 12:35:40.945331 <4>[ 83.148723] CPU: 0 PID: 2432 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3087 12:35:40.945621 <4>[ 83.156732] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3088 12:35:40.945851 <4>[ 83.163536] PC is at lkdtm_WRITE_RO+0x44/0x50
3089 12:35:40.946061 <4>[ 83.168170] LR is at __irq_work_queue_local+0x40/0x74
3090 12:35:40.988862 <4>[ 83.173489] pc : [<c13c7004>] lr : [<c049dc90>] psr: 600e0013
3091 12:35:40.989316 <4>[ 83.180022] sp : c59b9e50 ip : c59b9d58 fp : c59b9e64
3092 12:35:40.989596 <4>[ 83.185511] r10: 00000009 r9 : c1ad57e8 r8 : c15ebd4c
3093 12:35:40.989822 <4>[ 83.191003] r7 : c59b9f60 r6 : 00000009 r5 : c6c5d000 r4 : c15ebfe4
3094 12:35:40.990032 <4>[ 83.197796] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1ad65ec
3095 12:35:40.990236 <4>[ 83.204590] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3096 12:35:40.990440 <4>[ 83.211991] Control: 10c5387d Table: 1682c04a DAC: 00000051
3097 12:35:41.032865 <0>[ 83.218004] Process cat (pid: 2432, stack limit = 0xbd5415b6)
3098 12:35:41.033319 <0>[ 83.224016] Stack: (0xc59b9e50 to 0xc59ba000)
3099 12:35:41.033594 <0>[ 83.228644] 9e40: 00000028 c6c5d000 c59b9e74 c59b9e68
3100 12:35:41.033826 <0>[ 83.237090] 9e60: c0c57024 c13c6fcc c59b9e9c c59b9e78 c0c57524 c0c57004 c0c57404 c69423c0
3101 12:35:41.034037 <0>[ 83.245537] 9e80: b6e16000 00000009 c52c2180 c59b9f60 c59b9ec4 c59b9ea0 c07e13f8 c0c57410
3102 12:35:41.034246 <0>[ 83.253984] 9ea0: 00000000 c69423c0 b6e16000 c2815800 c59b9f60 c07e1394 c59b9f5c c59b9ec8
3103 12:35:41.076860 <0>[ 83.262432] 9ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c59b8000
3104 12:35:41.077316 <0>[ 83.270876] 9ee0: b6e16000 00020000 00000004 00000009 0001fff7 c59b9ee0 00000001 b6e15000
3105 12:35:41.077597 <0>[ 83.279322] 9f00: c6c06640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3106 12:35:41.077828 <0>[ 83.287768] 9f20: 00000000 00000000 c13dc4d0 411599c4 c206c120 c69423c0 c69423c0 c59b8000
3107 12:35:41.078041 <0>[ 83.296215] 9f40: b6e16000 00000000 00000000 00000004 c59b9f94 c59b9f60 c059be08 c059b75c
3108 12:35:41.120876 <0>[ 83.304662] 9f60: 00000000 00000000 c59b9fac 411599c4 00000009 00000009 b6f5de00 00000004
3109 12:35:41.121332 <0>[ 83.313109] 9f80: c03002e4 c59b8000 c59b9fa4 c59b9f98 c059be98 c059bda0 00000000 c59b9fa8
3110 12:35:41.121610 <0>[ 83.321554] 9fa0: c03000c0 c059be8c 00000009 00000009 00000001 b6e16000 00000009 00000000
3111 12:35:41.121843 <0>[ 83.329999] 9fc0: 00000009 00000009 b6f5de00 00000004 00000001 00000000 00020000 be821ac4
3112 12:35:41.122056 <0>[ 83.338443] 9fe0: 00000004 be8217f8 b6ec7d8f b6e4e7e6 800e0030 00000001 00000000 00000000
3113 12:35:41.122261 <0>[ 83.346883] Backtrace:
3114 12:35:41.164856 <0>[ 83.349611] [<c13c6fc0>] (lkdtm_WRITE_RO) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3115 12:35:41.165314 <0>[ 83.357883] r5:c6c5d000 r4:00000028
3116 12:35:41.165587 <0>[ 83.361730] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3117 12:35:41.165819 <0>[ 83.370010] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3118 12:35:41.166030 <0>[ 83.378197] r9:c59b9f60 r8:c52c2180 r7:00000009 r6:b6e16000 r5:c69423c0 r4:c0c57404
3119 12:35:41.166239 <0>[ 83.386216] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3120 12:35:41.208859 <0>[ 83.394314] r9:c07e1394 r8:c59b9f60 r7:c2815800 r6:b6e16000 r5:c69423c0 r4:00000000
3121 12:35:41.209314 <0>[ 83.402328] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3122 12:35:41.209592 <0>[ 83.409732] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c59b8000 r5:c69423c0
3123 12:35:41.209827 <0>[ 83.417826] r4:c69423c0
3124 12:35:41.210035 <0>[ 83.420629] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3125 12:35:41.210245 <0>[ 83.428033] r9:c59b8000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:00000009 r4:00000009
3126 12:35:41.252524 <0>[ 83.436049] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3127 12:35:41.252673 <0>[ 83.443883] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
3128 12:35:41.252732 <0>[ 83.449202] 9fa0: 00000009 00000009 00000001 b6e16000 00000009 00000000
3129 12:35:41.252783 <0>[ 83.457648] 9fc0: 00000009 00000009 b6f5de00 00000004 00000001 00000000 00020000 be821ac4
3130 12:35:41.252829 <0>[ 83.466090] 9fe0: 00000004 be8217f8 b6ec7d8f b6e4e7e6
3131 12:35:41.252874 <0>[ 83.471415] Code: e34a3bcd e30605ec e34c01ad e0233002 (e5843000)
3132 12:35:41.296476 <4>[ 83.477778] ---[ end trace 77811b8548b6e2f8 ]---
3133 12:35:41.296538 82.579977] r9:c475a000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:0000000c r4:0000000c
3134 12:35:41.296586 # [ 82.587994] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3135 12:35:41.296632 # [ 82.595828] Exception stack(0xc475bfa8 to 0xc475bff0)
3136 12:35:41.296681 # [ 82.601147] bfa0: 0000000c 0000000c 00000001 b6dee000 0000000c 00000000
3137 12:35:41.296727 # [ 82.609592] bfc0: 0000000c 0000000c b6f35e00 00000004 00000001 00000000 00020000 bef0bac4
3138 12:35:41.340481 # [ 82.618034] bfe0: 00000004 bef0b7f8 b6e9fd8f b6e267e6
3139 12:35:41.340539 # [ 82.623356] Code: e30606ec e34c01ad e1a01004 ebffd3c7 (e5945000)
3140 12:35:41.340591 # [ 82.629784] ---[ end trace 77811b8548b6e2f7 ]---
3141 12:35:41.340637 # ACCESS_NULL: missing 'call trace:': [FAIL]
3142 12:35:41.340681 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3143 12:35:41.340726 # selftests: lkdtm: WRITE_RO.sh
3144 12:35:41.340772 # Segmentation fault
3145 12:35:41.402221 # [ 83.078696] lkdtm: Performing direct entry WRITE_RO
3146 12:35:41.402296 # [ 83.084836] lkdtm: attempting bad rodata write at c15ebfe4
3147 12:35:41.402351 # [ 83.093386] 8<--- cut here ---
3148 12:35:41.402404 # [ 83.099525] Unable to handle kernel paging request at virtual address c15ebfe4
3149 12:35:41.402452 # [ 83.107016] pgd = 2d249b46
3150 12:35:41.402496 # [ 83.109990] [c15ebfe4] *pgd=1141941e(bad)
3151 12:35:41.402544 # [ 83.114281] Internal error: Oops: 80d [#12] SMP ARM
3152 12:35:41.445928 # [ 83.119427] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3153 12:35:41.446359 # [ 83.148723] CPU: 0 PID: 2432 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3154 12:35:41.446612 # [ 83.156732] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3155 12:35:41.446813 # [ 83.163536] PC is at lkdtm_WRITE_RO+0x44/0x50
3156 12:35:41.488837 # [ 83.168170] LR is at __irq_work_queue_local+0x40/0x74
3157 12:35:41.489241 # [ 83.173489] pc : [<c13c7004>] lr : [<c049dc90>] psr: 600e0013
3158 12:35:41.489493 # [ 83.180022] sp : c59b9e50 ip : c59b9d58 fp : c59b9e64
3159 12:35:41.489706 # [ 83.185511] r10: 00000009 r9 : c1ad57e8 r8 : c15ebd4c
3160 12:35:41.489897 # [ 83.191003] r7 : c59b9f60 r6 : 00000009 r5 : c6c5d000 r4 : c15ebfe4
3161 12:35:41.490083 # [ 83.197796] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1ad65ec
3162 12:35:41.490266 # [ 83.204590] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3163 12:35:41.532728 # [ 83.211991] Control: 10c5387d Table: 1682c04a DAC: 00000051
3164 12:35:41.533134 # [ 83.218004] Process cat (pid: 2432, stack limit = 0xbd5415b6)
3165 12:35:41.533361 # [ 83.224016] Stack: (0xc59b9e50 to 0xc59ba000)
3166 12:35:41.533584 # [ 83.228644] 9e40: 00000028 c6c5d000 c59b9e74 c59b9e68
3167 12:35:41.533791 # [ 83.237090] 9e60: c0c57024 c13c6fcc c59b9e9c c59b9e78 c0c57524 c0c57004 c0c57404 c69423c0
3168 12:35:41.533983 # [ 83.245537] 9e80: b6e16000 00000009 c52c2180 c59b9f60 c59b9ec4 c59b9ea0 c07e13f8 c0c57410
3169 12:35:41.576804 # [ 83.253984] 9ea0: 00000000 c69423c0 b6e16000 c2815800 c59b9f60 c07e1394 c59b9f5c c59b9ec8
3170 12:35:41.577217 # [ 83.262432] 9ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c59b8000
3171 12:35:41.577449 # [ 83.270876] 9ee0: b6e16000 00020000 00000004 00000009 0001fff7 c59b9ee0 00000001 b6e15000
3172 12:35:41.577683 # [ 83.279322] 9f00: c6c06640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3173 12:35:41.577896 # [ 83.287768] 9f20: 00000000 00000000 c13dc4d0 411599c4 c206c120 c69423c0 c69423c0 c59b8000
3174 12:35:41.620802 # [ 83.296215] 9f40: b6e16000 00000000 00000000 00000004 c59b9f94 c59b9f60 c059be08 c059b75c
3175 12:35:41.621270 # [ 83.304662] 9f60: 00000000 00000000 c59b9fac 411599c4 00000009 00000009 b6f5de00 00000004
3176 12:35:41.621537 # [ 83.313109] 9f80: c03002e4 c59b8000 c59b9fa4 c59b9f98 c059be98 c059bda0 00000000 c59b9fa8
3177 12:35:41.621760 # [ 83.321554] 9fa0: c03000c0 c059be8c 00000009 00000009 00000001 b6e16000 00000009 00000000
3178 12:35:41.621972 # [ 83.329999] 9fc0: 00000009 00000009 b6f5de00 00000004 00000001 00000000 00020000 be821ac4
3179 12:35:41.622179 # [ 83.338443] 9fe0: 00000004 be8217f8 b6ec7d8f b6e4e7e6 800e0030 00000001 00000000 00000000
3180 12:35:41.664813 # [ 83.346883] Backtrace:
3181 12:35:41.665225 # [ 83.349611] [<c13c6fc0>] (lkdtm_WRITE_RO) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3182 12:35:41.665484 # [ 83.357883] r5:c6c5d000 r4:00000028
3183 12:35:41.665703 # [ 83.361730] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3184 12:35:41.665903 # [ 83.370010] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3185 12:35:41.666116 # [ 83.378197] r9:c59b9f60 r8:c52c2180 r7:00000009 r6:b6e16000 r5:c69423c0 r4:c0c57404
3186 12:35:41.708806 # [ 83.386216] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3187 12:35:41.709224 # [ 83.394314] r9:c07e1394 r8:c59b9f60 r7:c2815800 r6:b6e16000 r5:c69423c0 r4:00000000
3188 12:35:41.709476 # [ 83.402328] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3189 12:35:41.709691 # [ 83.409732] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c59b8000 r5:c69423c0
3190 12:35:41.709880 # [ 83.417826] r4:c69423c0
3191 12:35:41.710093 # [ 83.420629] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3192 12:35:41.752758 # [ 83.428033] r9:c59b8000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:00000009 r4:00000009
3193 12:35:41.753204 # [ 83.436049] [<c059be<6>[ 83.949069] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3194 12:35:41.753457 80>] (sys_write) from [<c03000c0><6>[ 83.955603] lkdtm: attempting bad ro_after_init write at c1b88c60
3195 12:35:41.753689 ] (ret_fast_syscall+0x0/0x28)
3196 12:35:41.753901 # <1>[ 83.964919] 8<--- cut here ---
3197 12:35:41.754109 [ 83.443883] Exce<p1t>i[o n s3.970949] Unable to handle kernel paging request at virtual address c1b88c60
3198 12:35:41.754314 tack(0xc59b9fa8< 1t>o[ 0 x 8c35.980599] pgd = 8d4dfd22
3199 12:35:41.754521 b9ff0)
3200 12:35:41.796840 # [ 83.449202] 9fa<01>: 83.985560] [c1b88c60] *pgd=11a1941e(bad)
3201 12:35:41.797294 0<000>0[0 0 0 83.992352] Internal error: Oops: 80d [#13] SMP ARM
3202 12:35:41.797580 00000009 00000001 b6e16000 00000<4>[ 83.999742] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3203 12:35:41.840854 009 00000000
3204 12:35:41.841309 # [ <843>.[4 5 7 84.031706] CPU: 3 PID: 2507 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3205 12:35:41.841594 48] 9fc0: 00<040>0[0 0 9 8040.0041959] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3206 12:35:41.841833 0009 b6f5de00 00000004 00<040>0[0 84.050663] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3207 12:35:41.842050 01 00000000 00020000 be821a<c44>
3208 12:35:41.842261 84.058665] LR is at __irq_work_queue_local+0x40/0x74
3209 12:35:41.842464
3210 12:35:41.842665 # [ 83.4<646>0[9 0 ] 894f.e006481] pc : [<c13c7074>] lr : [<c049dc90>] psr: 600e0013
3211 12:35:41.884849 : 00000004< 4b>e[8 2 1 78f48. 0b74829] sp : c69e7e50 ip : c69e7d58 fp : c69e7e64
3212 12:35:41.885306 ec7d8f b6e4e<74e>6[
3213 12:35:41.885575
3214 12:35:41.885809 # 8[4 . 082137] r10: 00000014 r9 : c1ad57f4 r8 : c15ebd4c
3215 12:35:41.886022 83.471415]< 4C>o[d e : 8e43.048a528] r7 : c69e7f60 r6 : 00000014 r5 : c68a1000 r4 : c1b88c60
3216 12:35:41.886239 3bcd e306<045>e[c e 3844c.0019a049] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ad65ec
3217 12:35:41.886449 d e0233002 (<e45>8[4 3 0 0804). 106574] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3218 12:35:41.886652
3219 12:35:41.928847 # [ 83.47<747>7[8 ] 8-4-.-1[5877] Control: 10c5387d Table: 16cd004a DAC: 00000051
3220 12:35:41.929302 end trace 778<101>b[8 5 4 88b46.123704] Process cat (pid: 2507, stack limit = 0xc8fc7ae0)
3221 12:35:41.929586 2f8 ]---
3222 12:35:41.929820 #< 0W>R[I T E _8R4O.:1 1704] Stack: (0xc69e7e50 to 0xc69e8000)
3223 12:35:41.930035 missing 'call tr<a0c>e[: ' : 8[4.138146] 7e40: 00000029 c68a1000 c69e7e74 c69e7e68
3224 12:35:41.930243 AIL]
3225 12:35:41.930447 not ok 39 sel<f0t>[e s t s84.148666] 7e60: c0c57024 c13c701c c69e7e9c c69e7e78 c0c57524 c0c57004 c0c57404 c6c06280
3226 12:35:41.972849 lkdtm: WRITE_R<O0.>s[h # 8e4x159268] 7e80: b6db9000 00000014 c52c2180 c69e7f60 c69e7ec4 c69e7ea0 c07e13f8 c0c57410
3227 12:35:41.973303 it=1
3228 12:35:41.973579 # selfte<s0t>s[: l k8d4t.169700] 7ea0: 00000000 c6c06280 b6db9000 c2815800 c69e7f60 c07e1394 c69e7f5c c69e7ec8
3229 12:35:41.973823 : WRITE_RO_AFTER_I<N0I>T[. s h
3230 12:35:41.974035 84.180134] 7ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c69e6000
3231 12:35:41.974246 <0>[ 84.190736] 7ee0: b6db9000 00020000 00000004 00000014 0001ffec c69e7ee0 00000001 b6db8000
3232 12:35:42.016882 <0>[ 84.199181] 7f00: c692c500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3233 12:35:42.017333 <0>[ 84.207627] 7f20: 00000000 00000000 c13dc4d0 43015350 c206c120 c6c06280 c6c06280 c69e6000
3234 12:35:42.017606 <0>[ 84.216073] 7f40: b6db9000 00000000 00000000 00000004 c69e7f94 c69e7f60 c059be08 c059b75c
3235 12:35:42.017834 <0>[ 84.224520] 7f60: 00000000 00000000 c69e7fac 43015350 00000014 00000014 b6f00e00 00000004
3236 12:35:42.018046 <0>[ 84.232965] 7f80: c03002e4 c69e6000 c69e7fa4 c69e7f98 c059be98 c059bda0 00000000 c69e7fa8
3237 12:35:42.060859 <0>[ 84.241411] 7fa0: c03000c0 c059be8c 00000014 00000014 00000001 b6db9000 00000014 00000000
3238 12:35:42.061315 <0>[ 84.249857] 7fc0: 00000014 00000014 b6f00e00 00000004 00000001 00000000 00020000 becd9ac4
3239 12:35:42.061582 <0>[ 84.258301] 7fe0: 00000004 becd97f8 b6e6ad8f b6df17e6 800e0030 00000001 00000000 00000000
3240 12:35:42.061803 <0>[ 84.266741] Backtrace:
3241 12:35:42.062012 <0>[ 84.269470] [<c13c7010>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3242 12:35:42.062219 <0>[ 84.278696] r5:c68a1000 r4:00000029
3243 12:35:42.062424 <0>[ 84.282544] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3244 12:35:42.104868 <0>[ 84.290823] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3245 12:35:42.105321 <0>[ 84.299009] r9:c69e7f60 r8:c52c2180 r7:00000014 r6:b6db9000 r5:c6c06280 r4:c0c57404
3246 12:35:42.105586 <0>[ 84.307027] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3247 12:35:42.105810 <0>[ 84.315126] r9:c07e1394 r8:c69e7f60 r7:c2815800 r6:b6db9000 r5:c6c06280 r4:00000000
3248 12:35:42.106018 <0>[ 84.323140] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3249 12:35:42.148847 <0>[ 84.330544] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c69e6000 r5:c6c06280
3250 12:35:42.149299 <0>[ 84.338639] r4:c6c06280
3251 12:35:42.149567 <0>[ 84.341445] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3252 12:35:42.149790 <0>[ 84.348849] r9:c69e6000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:00000014 r4:00000014
3253 12:35:42.149999 <0>[ 84.356865] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3254 12:35:42.150212 <0>[ 84.364700] Exception stack(0xc69e7fa8 to 0xc69e7ff0)
3255 12:35:42.192530 <0>[ 84.370021] 7fa0: 00000014 00000014 00000001 b6db9000 00000014 00000000
3256 12:35:42.192681 <0>[ 84.378468] 7fc0: 00000014 00000014 b6f00e00 00000004 00000001 00000000 00020000 becd9ac4
3257 12:35:42.192741 <0>[ 84.386912] 7fe0: 00000004 becd97f8 b6e6ad8f b6df17e6
3258 12:35:42.192790 <0>[ 84.392234] Code: e34a3bcd e30605ec e34c01ad e0233002 (e5843000)
3259 12:35:42.192846 <4>[ 84.398599] ---[ end trace 77811b8548b6e2f9 ]---
3260 12:35:42.192899 # Segmentation fault
3261 12:35:42.374708 # [ 83.949069] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3262 12:35:42.375170 # [ 83.955603] lkdtm: attempting bad ro_after_init write at c1b88c60
3263 12:35:42.375438 # [ 83.964919] 8<--- cut here ---
3264 12:35:42.375641 # [ 83.970949] Unable to handle kernel paging request at virtual address c1b88c60
3265 12:35:42.375829 # [ 83.980599] pgd = 8d4dfd22
3266 12:35:42.376013 # [ 83.985560] [c1b88c60] *pgd=11a1941e(bad)
3267 12:35:42.376196 # [ 83.992352] Internal error: Oops: 80d [#13] SMP ARM
3268 12:35:42.417641 # [ 83.999742] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3269 12:35:42.418069 # [ 84.031706] CPU: 3 PID: 2507 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3270 12:35:42.418327 # [ 84.041959] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3271 12:35:42.418533 # [ 84.050663] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3272 12:35:42.460895 # [ 84.058665] LR is at __irq_work_queue_local+0x40/0x74
3273 12:35:42.461394 # [ 84.066481] pc : [<c13c7074>] lr : [<c049dc90>] psr: 600e0013
3274 12:35:42.461692 # [ 84.074829] sp : c69e7e50 ip : c69e7d58 fp : c69e7e64
3275 12:35:42.461917 # [ 84.082137] r10: 00000014 r9 : c1ad57f4 r8 : c15ebd4c
3276 12:35:42.462129 # [ 84.089528] r7 : c69e7f60 r6 : 00000014 r5 : c68a1000 r4 : c1b88c60
3277 12:35:42.462338 # [ 84.098049] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ad65ec
3278 12:35:42.462543 # [ 84.106574] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3279 12:35:42.504757 # [ 84.115877] Control: 10c5387d Table: 16cd004a DAC: 00000051
3280 12:35:42.505170 # [ 84.123704] Process cat (pid: 2507, stack limit = 0xc8fc7ae0)
3281 12:35:42.505399 # [ 84.131704] Stack: (0xc69e7e50 to 0xc69e8000)
3282 12:35:42.505620 # [ 84.138146] 7e40: 00000029 c68a1000 c69e7e74 c69e7e68
3283 12:35:42.505831 # [ 84.148666] 7e60: c0c57024 c13c701c c69e7e9c c69e7e78 c0c57524 c0c57004 c0c57404 c6c06280
3284 12:35:42.506038 # [ 84.159268] 7e80: b6db9000 00000014 c52c2180 c69e7f60 c69e7ec4 c69e7ea0 c07e13f8 c0c57410
3285 12:35:42.548818 # [ 84.169700] 7ea0: 00000000 c6c06280 b6db9000 c2815800 c69e7f60 c07e1394 c69e7f5c c69e7ec8
3286 12:35:42.549266 # [ 84.180134] 7ec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c69e6000
3287 12:35:42.549552 # [ 84.190736] 7ee0: b6db9000 00020000 00000004 00000014 0001ffec c69e7ee0 00000001 b6db8000
3288 12:35:42.549783 # [ 84.199181] 7f00: c692c500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3289 12:35:42.549994 # [ 84.207627] 7f20: 00000000 00000000 c13dc4d0 43015350 c206c120 c6c06280 c6c06280 c69e6000
3290 12:35:42.592756 # [ 84.216073] 7f40: b6db9000 00000000 00000000 00000004 c69e7f94 c69e7f60 c059be08 c059b75c
3291 12:35:42.593204 # [ 84.224520] 7f60: 00000000 00000000 c69e7fac 43015350 00000014 00000014 b6f00e00 00000004
3292 12:35:42.593474 # [ 84.232965] 7f80: c03002e4 c69e6000 c69e7fa4 c69e7f98 c059be98 c059bda0 00000000 c69e7fa8
3293 12:35:42.593704 # [ 84.241411] 7fa0: c03000c0 c059be8c 00000014 00000014 00000001 b6db9000 00000014 00000000
3294 12:35:42.593939 # [ 84.249857] 7fc0: 00000014 00000014 b6f00e00 00000004 00000001 00000000 00020000 becd9ac4
3295 12:35:42.636852 # [ 84.258301] 7fe0: 00000004 becd97f8 b6e6ad8f b6df17e6 800e0030 00000001 00000000 00000000
3296 12:35:42.637300 # [ 84.266741] Backtrace:
3297 12:35:42.637577 # [ 84.269470] [<c13c7010>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3298 12:35:42.637810 # [ 84.278696] r5:c68a1000 r4:00000029
3299 12:35:42.638024 # [ 84.282544] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3300 12:35:42.638231 # [ 84.290823] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3301 12:35:42.638436 # [ 84.299009] r9:c69e7f60 r8:c52c2180 r7:00000014 r6:b6db9000 r5:c6c06280 r4:c0c57404
3302 12:35:42.680809 # [ 84.307027] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3303 12:35:42.681228 # [ 84.315126] r9:c07e1394 r8:c69e7f60 r7:c2815800 r6:b6db9000 r5:c6c06280 r4:00000000
3304 12:35:42.681482 # [ 84.323140] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3305 12:35:42.681699 # [ 84.330544] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c69e6000 r5:c6c06280
3306 12:35:42.681890 # [ 84.338639] r4:c6c06280
3307 12:35:42.682076 # [ 84.341445] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3308 12:35:42.724820 <6>[ 84.912553] lkdtm: Performing direct entry WRITE_KERN
3309 12:35:42.725272
3310 12:35:42.725550 # [ 84.348849] r9:c69e6000 r8<6>[ 84.919912] lkdtm: attempting bad 7795028 byte write at c13c6ee8
3311 12:35:42.725786 :c03002e4 r7:00000004 r6:b6f00e00<1>[ 84.929170] 8<--- cut here ---
3312 12:35:42.726000 <1>[ 84.935287] Unable to handle kernel paging request at virtual address c13c6ee8
3313 12:35:42.726206 <1>[ 84.942780] pgd = 3ab49df1
3314 12:35:42.726408 <1>[ 84.945755] [c13c6ee8] *pgd=1121940e(bad)
3315 12:35:42.726610 <0>[ 84.950048] Internal error: Oops: 80d [#14] SMP ARM
3316 12:35:42.768861 <4>[ 84.955194] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3317 12:35:42.769328 <4>[ 84.984493] CPU: 0 PID: 2582 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3318 12:35:42.769610 <4>[ 84.992502] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3319 12:35:42.769834 <4>[ 84.999304] PC is at memcpy+0x50/0x330
3320 12:35:42.812857 <4>[ 85.003322] LR is at 0xe92dd830
3321 12:35:42.813310 <4>[ 85.006730] pc : [<c08d4bd0>] lr : [<e92dd830>] psr: 200e0013
3322 12:35:42.813592 <4>[ 85.013263] sp : c6dabe2c ip : e1a0c00d fp : c6dabe64
3323 12:35:42.813819 <4>[ 85.018755] r10: 0000000b r9 : c1ad5808 r8 : e89da800
3324 12:35:42.814032 <4>[ 85.024245] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3325 12:35:42.814237 <4>[ 85.031038] r3 : e1a0c00d r2 : 0076f0b4 r1 : c0c57db4 r0 : c13c6ee8
3326 12:35:42.814439 <4>[ 85.037832] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3327 12:35:42.856855 <4>[ 85.045235] Control: 10c5387d Table: 16a2804a DAC: 00000051
3328 12:35:42.857308 <0>[ 85.051247] Process cat (pid: 2582, stack limit = 0xc4c8956f)
3329 12:35:42.857586 <0>[ 85.057259] Stack: (0xc6dabe2c to 0xc6dac000)
3330 12:35:42.857819 <0>[ 85.061886] be20: c0c57d94 0076f154 c6dabf60 c15ebd4c c13c6ee8
3331 12:35:42.858033 <0>[ 85.070333] be40: c13c6ee8 c13c70cc 0000002a c6c5f000 0000000b c6dabf60 c6dabe74 c6dabe68
3332 12:35:42.858245 <0>[ 85.078782] be60: c0c57024 c13c708c c6dabe9c c6dabe78 c0c57524 c0c57004 c0c57404 c2faadc0
3333 12:35:42.900856 <0>[ 85.087227] be80: b6e44000 0000000b c52c2180 c6dabf60 c6dabec4 c6dabea0 c07e13f8 c0c57410
3334 12:35:42.901310 <0>[ 85.095673] bea0: 00000000 c2faadc0 b6e44000 c2815800 c6dabf60 c07e1394 c6dabf5c c6dabec8
3335 12:35:42.901592 <0>[ 85.104119] bec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c6daa000
3336 12:35:42.901826 <0>[ 85.112565] bee0: b6e44000 00020000 00000004 0000000b 0001fff5 c6dabee0 00000001 b6e43000
3337 12:35:42.902038 <0>[ 85.121010] bf00: c692d180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3338 12:35:42.944860 <0>[ 85.129456] bf20: 00000000 00000000 c13dc4d0 a8dbf7e4 c206c120 c2faadc0 c2faadc0 c6daa000
3339 12:35:42.945313 <0>[ 85.137904] bf40: b6e44000 00000000 00000000 00000004 c6dabf94 c6dabf60 c059be08 c059b75c
3340 12:35:42.945597 <0>[ 85.146351] bf60: 00000000 00000000 c6dabfac a8dbf7e4 0000000b 0000000b b6f8be00 00000004
3341 12:35:42.945827 <0>[ 85.154798] bf80: c03002e4 c6daa000 c6dabfa4 c6dabf98 c059be98 c059bda0 00000000 c6dabfa8
3342 12:35:42.946040 <0>[ 85.163245] bfa0: c03000c0 c059be8c 0000000b 0000000b 00000001 b6e44000 0000000b 00000000
3343 12:35:42.988848 <0>[ 85.171691] bfc0: 0000000b 0000000b b6f8be00 00000004 00000001 00000000 00020000 bef32ac4
3344 12:35:42.989305 <0>[ 85.180136] bfe0: 00000004 bef327f8 b6ef5d8f b6e7c7e6 800e0030 00000001 00000000 00000000
3345 12:35:42.989585 <0>[ 85.188576] Backtrace:
3346 12:35:42.989815 <0>[ 85.191310] [<c13c7080>] (lkdtm_WRITE_KERN) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3347 12:35:42.990027 <0>[ 85.199757] r7:c6dabf60 r6:0000000b r5:c6c5f000 r4:0000002a
3348 12:35:42.990232 <0>[ 85.205687] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3349 12:35:43.032863 <0>[ 85.213966] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3350 12:35:43.033321 <0>[ 85.222152] r9:c6dabf60 r8:c52c2180 r7:0000000b r6:b6e44000 r5:c2faadc0 r4:c0c57404
3351 12:35:43.033601 <0>[ 85.230173] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3352 12:35:43.033839 <0>[ 85.238270] r9:c07e1394 r8:c6dabf60 r7:c2815800 r6:b6e44000 r5:c2faadc0 r4:00000000
3353 12:35:43.034048 <0>[ 85.246284] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3354 12:35:43.034256 <0>[ 85.253689] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c6daa000 r5:c2faadc0
3355 12:35:43.076854 <0>[ 85.261782] r4:c2faadc0
3356 12:35:43.077310 <0>[ 85.264588] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3357 12:35:43.077587 <0>[ 85.271992] r9:c6daa000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:0000000b r4:0000000b
3358 12:35:43.077813 <0>[ 85.280006] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3359 12:35:43.078023 <0>[ 85.287841] Exception stack(0xc6dabfa8 to 0xc6dabff0)
3360 12:35:43.078234 <0>[ 85.293163] bfa0: 0000000b 0000000b 00000001 b6e44000 0000000b 00000000
3361 12:35:43.120893 <0>[ 85.301609] bfc0: 0000000b 0000000b b6f8be00 00000004 00000001 00000000 00020000 bef32ac4
3362 12:35:43.121335 <0>[ 85.310054] bfe0: 00000004 bef327f8 b6ef5d8f b6e7c7e6
3363 12:35:43.121588 <0>[ 85.315375] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3364 12:35:43.121823 <4>[ 85.321737] ---[ end trace 77811b8548b6e2fa ]---
3365 12:35:43.122032 r5:00000014 r4:00000014
3366 12:35:43.122235 # [ 84.356865] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3367 12:35:43.122443 # [ 84.364700] Exception stack(0xc69e7fa8 to 0xc69e7ff0)
3368 12:35:43.122657 # [ 84.370021] 7fa0: 00000014 00000014 00000001 b6db9000 00000014 00000000
3369 12:35:43.164588 # [ 84.378468] 7fc0: 00000014 00000014 b6f00e00 00000004 00000001 00000000 00020000 becd9ac4
3370 12:35:43.164656 # [ 84.386912] 7fe0: 00000004 becd97f8 b6e6ad8f b6df17e6
3371 12:35:43.164707 # [ 84.392234] Code: e34a3bcd e30605ec e34c01ad e0233002 (e5843000)
3372 12:35:43.164757 # [ 84.398599] ---[ end trace 77811b8548b6e2f9 ]---
3373 12:35:43.164805 # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
3374 12:35:43.164851 not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3375 12:35:43.164897 # selftests: lkdtm: WRITE_KERN.sh
3376 12:35:43.164941 # Segmentation fault
3377 12:35:43.267669 # [ 84.912553] lkdtm: Performing direct entry WRITE_KERN
3378 12:35:43.267833 # [ 84.919912] lkdtm: attempting bad 7795028 byte write at c13c6ee8
3379 12:35:43.267909 # [ 84.929170] 8<--- cut here ---
3380 12:35:43.267967 # [ 84.935287] Unable to handle kernel paging request at virtual address c13c6ee8
3381 12:35:43.268021 # [ 84.942780] pgd = 3ab49df1
3382 12:35:43.268085 # [ 84.945755] [c13c6ee8] *pgd=1121940e(bad)
3383 12:35:43.268136 # [ 84.950048] Internal error: Oops: 80d [#14] SMP ARM
3384 12:35:43.311050 # [ 84.955194] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3385 12:35:43.311480 # [ 84.984493] CPU: 0 PID: 2582 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3386 12:35:43.311735 # [ 84.992502] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3387 12:35:43.311952 # [ 84.999304] PC is at memcpy+0x50/0x330
3388 12:35:43.312181 # [ 85.003322] LR is at 0xe92dd830
3389 12:35:43.354063 # [ 85.006730] pc : [<c08d4bd0>] lr : [<e92dd830>] psr: 200e0013
3390 12:35:43.354481 # [ 85.013263] sp : c6dabe2c ip : e1a0c00d fp : c6dabe64
3391 12:35:43.354773 # [ 85.018755] r10: 0000000b r9 : c1ad5808 r8 : e89da800
3392 12:35:43.355002 # [ 85.024245] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3393 12:35:43.355214 # [ 85.031038] r3 : e1a0c00d r2 : 0076f0b4 r1 : c0c57db4 r0 : c13c6ee8
3394 12:35:43.355419 # [ 85.037832] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3395 12:35:43.355662 # [ 85.045235] Control: 10c5387d Table: 16a2804a DAC: 00000051
3396 12:35:43.396998 # [ 85.051247] Process cat (pid: 2582, stack limit = 0xc4c8956f)
3397 12:35:43.397412 # [ 85.057259] Stack: (0xc6dabe2c to 0xc6dac000)
3398 12:35:43.397670 # [ 85.061886] be20: c0c57d94 0076f154 c6dabf60 c15ebd4c c13c6ee8
3399 12:35:43.397879 # [ 85.070333] be40: c13c6ee8 c13c70cc 0000002a c6c5f000 0000000b c6dabf60 c6dabe74 c6dabe68
3400 12:35:43.398072 # [ 85.078782] be60: c0c57024 c13c708c c6dabe9c c6dabe78 c0c57524 c0c57004 c0c57404 c2faadc0
3401 12:35:43.398281 # [ 85.087227] be80: b6e44000 0000000b c52c2180 c6dabf60 c6dabec4 c6dabea0 c07e13f8 c0c57410
3402 12:35:43.440774 # [ 85.095673] bea0: 00000000 c2faadc0 b6e44000 c2815800 c6dabf60 c07e1394 c6dabf5c c6dabec8
3403 12:35:43.441207 # [ 85.104119] bec0: c059b85c c07e13a0 00000001 00000000 c059be08 c13dc4d0 c059be08 c6daa000
3404 12:35:43.441458 # [ 85.112565] bee0: b6e44000 00020000 00000004 0000000b 0001fff5 c6dabee0 00000001 b6e43000
3405 12:35:43.441682 # [ 85.121010] bf00: c692d180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3406 12:35:43.441922 # [ 85.129456] bf20: 00000000 00000000 c13dc4d0 a8dbf7e4 c206c120 c2faadc0 c2faadc0 c6daa000
3407 12:35:43.484770 # [ 85.137904] bf40: b6e44000 00000000 00000000 00000004 c6dabf94 c6dabf60 c059be08 c059b75c
3408 12:35:43.485180 # [ 85.146351] bf60: 00000000 00000000 c6dabfac a8dbf7e4 0000000b 0000000b b6f8be00 00000004
3409 12:35:43.485405 # [ 85.154798] bf80: c03002e4 c6daa000 c6dabfa4 c6dabf98 c059be98 c059bda0 00000000 c6dabfa8
3410 12:35:43.485602 # [ 85.163245] bfa0: c03000c0 c059be8c 0000000b 0000000b 00000001 b6e44000 0000000b 00000000
3411 12:35:43.485791 # [ 85.171691] bfc0: 0000000b 0000000b b6f8be00 00000004 00000001 00000000 00020000 bef32ac4
3412 12:35:43.528870 # [ 85.180136] bfe0: 00000004 bef327f8 b6ef5d8f b6e7c7e6 800e0030 00000001 00000000 00000000
3413 12:35:43.529334 # [ 85.188576] Backtrace:
3414 12:35:43.529610 # [ 85.191310] [<c13c7080>] (lkdtm_WRITE_KERN) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3415 12:35:43.529841 # [ 85.199757] r7:c6dabf60 r6:0000000b r5:c6c5f000 r4:0000002a
3416 12:35:43.530052 # [ 85.205687] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3417 12:35:43.530259 # [ 85.213966] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3418 12:35:43.572849 # [ 85.222152] r9:c6dabf60 r8:c52c2180 r7:0000000b r6:b6e44000 r5:c2faadc0 r4:c0c57404
3419 12:35:43.573303 # [ 85.230173] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3420 12:35:43.573581 # [ 85.238270] r9:c07e1394 r8:c6dabf60 r7:c2815800 r6:b6e44000 r5:c2faadc0 r4:00000000
3421 12:35:43.573807 # [ 85.246284] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3422 12:35:43.574021 # [ 85.253689] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c6daa000 r5:c2faadc0
3423 12:35:43.574227 # [ 85.261782] r4:c2faadc0
3424 12:35:43.616856 # [ 85.264588] [<c059bd94>]<6>[ 85.804612] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3425 12:35:43.617308 (ksys_write) from [<c059be98>] (<6>[ 85.812600] lkdtm: attempting good refcount_inc() without overflow
3426 12:35:43.617581 sys_write+0x18/0x1c)<
3427 12:35:43.617809 6
3428 12:35:43.618023 >#[ [ 85.821862] lkdtm: attempting bad refcount_inc() overflow
3429 12:35:43.618230 85.271992] r9:c6daa000 r8:c0300<4>[ 85.829913] ------------[ cut here ]------------
3430 12:35:43.618438 2e4 r7:00000004 r6:b6f8be00 r5:00<4>[ 85.837575] WARNING: CPU: 2 PID: 2658 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3431 12:35:43.618647 00000b r4:0000000b
3432 12:35:43.660858 # [ 85.2800<4>[ 85.849115] refcount_t: saturated; leaking memory.
3433 12:35:43.661313 06] [<c059be80>] (sys_write) from<4>[ 85.857026] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3434 12:35:43.704856 [<c03000c0>] (ret_fast_syscall+0<4>[ 85.889003] CPU: 2 PID: 2658 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3435 12:35:43.705310 x0/0x28)
3436 12:35:43.705588 <#4 >[[ 8855..8298825] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3437 12:35:43.705824 7841] Exception stack<(40>x[c 6 d85.908350] Backtrace:
3438 12:35:43.706041 abfa8 to 0xc6dabff0)
3439 12:35:43.706246 # [ < 48>5 85.913322] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
3440 12:35:43.706453 .293163] bfa0: < 4 > [ 85.923661] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3441 12:35:43.748854 0000000b 0000000<b4 >0[0 0 85.931750] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
3442 12:35:43.749317 00001 b6e44000 0000000b 00<040>0[ 85.941664] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3443 12:35:43.749637 00
3444 12:35:43.749899 # [ 85.3016<40>9[] b f8c5.951396] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29960
3445 12:35:43.750115 : 0000000b 0000000b <b46>f[8 b e5.961482] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
3446 12:35:43.750324 00 00000004 0<040>0[0 0 0 18 50.071388] r7:00000016 r6:c1a29960 r5:c1a29938 r4:c6a48000
3447 12:35:43.750532 000000 00020000 bef3<24a>c[4
3448 12:35:43.750737
3449 12:35:43.792857 85.979220] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
3450 12:35:43.793310 [ 85.310<04>5[4 ] b8f5e.09:90690] r9:c1ad5814 r8:c15ebd4c r7:c6a49f60 r6:00000016 r5:c5e30000 r4:c6a48000
3451 12:35:43.793589 00000004 bef327f8 b6ef5d<84f> [b 86.000523] [<c0874d3c>] (refcount_warn_saturate) from [<c0c580a8>] (__refcount_add.constprop.0+0x44/0x58)
3452 12:35:43.793831 e7c7e6
3453 12:35:43.794044 # [ 85.315375] Co<d4e>: 86.012867] [<c0c58064>] (__refcount_add.constprop.0) from [<c13c74fc>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3454 12:35:43.836864 f5d1f05c f5d1f07<c4 >e[8 b 1 581.025722] [<c13c7484>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3455 12:35:43.837320 f8 e252<240>2[0 ( e886a.005317f91] r4:0000002b
3456 12:35:43.837600 8)
3457 12:35:43.837835 # [ 85.32173<74]> [- - - [6.041641] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3458 12:35:43.838047 end trace 77811b8548b<64e>2[f a 86.052073] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3459 12:35:43.838251 ]---
3460 12:35:43.880848 # WRITE_KE<R4N>:[ m i s8s6.062587] r9:c6a49f60 r8:c52c2180 r7:00000016 r6:b6ea9000 r5:c692c3c0 r4:c0c57404
3461 12:35:43.881296 ng 'call trace:': [FAIL]
3462 12:35:43.881574 n<o4t> 86.072680] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3463 12:35:43.881805 ok 41 selftest<s4:> [l k d t8m6:.083276] r9:c07e1394 r8:c6a49f60 r7:c2815800 r6:b6ea9000 r5:c692c3c0 r4:00000000
3464 12:35:43.882020 WRITE_KERN.sh # e<x4i>t[= 1
3465 12:35:43.882225
3466 12:35:43.882428 8#.093275] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3467 12:35:43.882635 selftests: lkd<t4m>:[ R E F8C6O102752] r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c6a48000 r5:c692c3c0
3468 12:35:43.924862 UNT_INC_O<V4E>R[F L O W8.6s.h1
3469 12:35:43.925315 1
3470 12:35:43.925589 831] r4:c692c3c0
3471 12:35:43.925827 <4>[ 86.117367] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3472 12:35:43.926044 <4>[ 86.124771] r9:c6a48000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:00000016 r4:00000016
3473 12:35:43.926252 <4>[ 86.132787] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3474 12:35:43.926452 <4>[ 86.140621] Exception stack(0xc6a49fa8 to 0xc6a49ff0)
3475 12:35:43.926652 <4>[ 86.145942] 9fa0: 00000016 00000016 00000001 b6ea9000 00000016 00000000
3476 12:35:43.968844 <4>[ 86.154388] 9fc0: 00000016 00000016 b6ff0e00 00000004 00000001 00000000 00020000 bed1eac4
3477 12:35:43.969308 <4>[ 86.162831] 9fe0: 00000004 bed1e7f8 b6f5ad8f b6ee17e6
3478 12:35:43.969607 <4>[ 86.168238] irq event stamp: 0
3479 12:35:43.969848 <4>[ 86.171570] hardirqs last enabled at (0): [<00000000>] 0x0
3480 12:35:43.970061 <4>[ 86.177483] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3481 12:35:43.970271 <4>[ 86.185283] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3482 12:35:43.970476 <4>[ 86.193076] softirqs last disabled at (0): [<00000000>] 0x0
3483 12:35:44.012849 <4>[ 86.198921] ---[ end trace 77811b8548b6e2fb ]---
3484 12:35:44.013269 <6>[ 86.203837] lkdtm: Overflow detected: saturated
3485 12:35:44.089523 # [ 85.804612] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3486 12:35:44.089937 # [ 85.812600] lkdtm: attempting good refcount_inc() without overflow
3487 12:35:44.090196 # [ 85.821862] lkdtm: attempting bad refcount_inc() overflow
3488 12:35:44.090400 # [ 85.829913] ------------[ cut here ]------------
3489 12:35:44.090606 # [ 85.837575] WARNING: CPU: 2 PID: 2658 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3490 12:35:44.090815 # [ 85.849115] refcount_t: saturated; leaking memory.
3491 12:35:44.132794 # [ 85.857026] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3492 12:35:44.133267 # [ 85.889003] CPU: 2 PID: 2658 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3493 12:35:44.133536 # [ 85.899825] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3494 12:35:44.133760 # [ 85.908350] Backtrace:
3495 12:35:44.176783 # [ 85.913322] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
3496 12:35:44.177197 # [ 85.923661] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3497 12:35:44.177425 # [ 85.931750] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
3498 12:35:44.177629 # [ 85.941664] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3499 12:35:44.177819 # [ 85.951396] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29960
3500 12:35:44.178005 # [ 85.961482] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
3501 12:35:44.220769 # [ 85.971388] r7:00000016 r6:c1a29960 r5:c1a29938 r4:c6a48000
3502 12:35:44.221179 # [ 85.979220] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
3503 12:35:44.221406 # [ 85.990690] r9:c1ad5814 r8:c15ebd4c r7:c6a49f60 r6:00000016 r5:c5e30000 r4:c6a48000
3504 12:35:44.221608 # [ 86.000523] [<c0874d3c>] (refcount_warn_saturate) from [<c0c580a8>] (__refcount_add.constprop.0+0x44/0x58)
3505 12:35:44.221802 # [ 86.012867] [<c0c58064>] (__refcount_add.constprop.0) from [<c13c74fc>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3506 12:35:44.264825 # [ 86.025722] [<c13c7484>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3507 12:35:44.265269 # [ 86.037191] r4:0000002b
3508 12:35:44.265527 # [ 86.041641] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3509 12:35:44.265749 # [ 86.052073] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3510 12:35:44.265961 # [ 86.062587] r9:c6a49f60 r8:c52c2180 r7:00000016 r6:b6ea9000 r5:c692c3c0 r4:c0c57404
3511 12:35:44.266168 # [ 86.072680] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3512 12:35:44.308834 # [ 86.083276] r9:c07e1394 r8:c6a49f60 r7:c2815800 r6:b6ea9000 r5:c692c3c0 r4:00000000
3513 12:35:44.309254 # [ 86.093275] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3514 12:35:44.309508 # [ 86.102752] r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c6a48000 r5:c692c3c0
3515 12:35:44.309718 # [ 86.112831] r4:c692c3c0
3516 12:35:44.309911 # [ 86.117367] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3517 12:35:44.310099 # [ 86.124771] r9:c6a48000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:00000016 r4:00000016
3518 12:35:44.352876 # [ 86.132787] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3519 12:35:44.353342 # [ 86.140621] Exception stack(0xc6a49fa8 to 0xc6a49ff0)
3520 12:35:44.353644 # [ 86.145942] 9fa0: 00000016 00000016 00000001 b6ea9000 00000016 00000000
3521 12:35:44.353887 # [ 86.154388] 9fc0: 00000016 00000016 b6ff0e00 00000004 00000001 00000000 00020000 bed1eac4
3522 12:35:44.354097 # [ 86.162831] 9fe0: 00000004 bed1e7f8 b6f5ad8f b6ee17e6
3523 12:35:44.354301 # [ 86.168238] irq event stamp: 0
3524 12:35:44.354503 # [ 86.171570] hardirqs last enabled at (0): [<00000000>] 0x0
3525 12:35:44.396735 # [ 86.177483] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3526 12:35:44.397143 # [ 86.185283] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3527 12:35:44.397370 # [ 86.193076] softirqs last disabled at (0): [<00000000>] 0x0
3528 12:35:44.397572 # [ <6>[ 86.607815] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3529 12:35:44.397798 86.198921] ---[ end trace 77811b8<6>[ 86.614802] lkdtm: attempting good refcount_add() without overflow
3530 12:35:44.398015 548b6e2fb ]---
3531 12:35:44.398229 # [ 86.203837] <6>[ 86.624036] lkdtm: attempting bad refcount_add() overflow
3532 12:35:44.440833 lkdtm: Overflow detected: saturat<4>[ 86.632592] ------------[ cut here ]------------
3533 12:35:44.441248 ed
3534 12:35:44.441497 # REFCOUNT_INC_OVERFLOW: miss<4>[ 86.640335] WARNING: CPU: 3 PID: 2693 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3535 12:35:44.441717 ing 'call trace:': [FAIL]
3536 12:35:44.441909 not ok<4>[ 86.651842] refcount_t: saturated; leaking memory.
3537 12:35:44.484841 42 selftests: lkdtm: REFCOUNT_IN<4>[ 86.659762] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3538 12:35:44.485268 C_OVERFLOW.sh # exit=1
3539 12:35:44.485518 # selftes<4>[ 86.691737] CPU: 3 PID: 2693 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3540 12:35:44.485735 ts: lkdtm: <R4E>F[C O U N8T6_.A7D2549] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3541 12:35:44.485927 D_OVERFLOW.sh
3542 12:35:44.486114 <4>[ 86.711158] Backtrace:
3543 12:35:44.528880 <4>[ 86.715178] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
3544 12:35:44.529336 <4>[ 86.723019] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3545 12:35:44.529608 <4>[ 86.728952] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
3546 12:35:44.529836 <4>[ 86.736537] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3547 12:35:44.530047 <4>[ 86.743769] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29960
3548 12:35:44.530254 <4>[ 86.751785] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
3549 12:35:44.572888 <4>[ 86.759535] r7:00000016 r6:c1a29960 r5:c1a29938 r4:c6a48000
3550 12:35:44.573341 <4>[ 86.765466] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
3551 12:35:44.573618 <4>[ 86.774695] r9:c1ad582c r8:c15ebd4c r7:c6a49f60 r6:00000016 r5:c68a1000 r4:c6a48000
3552 12:35:44.573851 <4>[ 86.782713] [<c0874d3c>] (refcount_warn_saturate) from [<c0c580a8>] (__refcount_add.constprop.0+0x44/0x58)
3553 12:35:44.574069 <4>[ 86.792643] [<c0c58064>] (__refcount_add.constprop.0) from [<c13c75a4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3554 12:35:44.616888 <4>[ 86.803004] [<c13c7520>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3555 12:35:44.617344 <4>[ 86.812400] r4:0000002c
3556 12:35:44.617621 <4>[ 86.815205] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3557 12:35:44.617851 <4>[ 86.823484] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3558 12:35:44.618064 <4>[ 86.831670] r9:c6a49f60 r8:c52c2180 r7:00000016 r6:b6eb2000 r5:c5a4ca00 r4:c0c57404
3559 12:35:44.618270 <4>[ 86.839689] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3560 12:35:44.660892 <4>[ 86.847788] r9:c07e1394 r8:c6a49f60 r7:c2815800 r6:b6eb2000 r5:c5a4ca00 r4:00000000
3561 12:35:44.661350 <4>[ 86.855800] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3562 12:35:44.661635 <4>[ 86.863205] r10:00000004 r9:00000000 r8:00000000 r7:b6eb2000 r6:c6a48000 r5:c5a4ca00
3563 12:35:44.661863 <4>[ 86.871298] r4:c5a4ca00
3564 12:35:44.662075 <4>[ 86.874102] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3565 12:35:44.662283 <4>[ 86.881507] r9:c6a48000 r8:c03002e4 r7:00000004 r6:b6ff9e00 r5:00000016 r4:00000016
3566 12:35:44.704788 <4>[ 86.889523] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3567 12:35:44.705237 <4>[ 86.897358] Exception stack(0xc6a49fa8 to 0xc6a49ff0)
3568 12:35:44.705491 <4>[ 86.902681] 9fa0: 00000016 00000016 00000001 b6eb2000 00000016 00000000
3569 12:35:44.705713 <4>[ 86.911129] 9fc0: 00000016 00000016 b6ff9e00 00000004 00000001 00000000 00020000 be91cac4
3570 12:35:44.705925 <4>[ 86.919573] 9fe0: 00000004 be91c7f8 b6f63d8f b6eea7e6
3571 12:35:44.706134 <4>[ 86.924951] irq event stamp: 0
3572 12:35:44.706340 <4>[ 86.928284] hardirqs last enabled at (0): [<00000000>] 0x0
3573 12:35:44.748839 <4>[ 86.934162] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3574 12:35:44.749292 <4>[ 86.941927] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3575 12:35:44.749571 <4>[ 86.949735] softirqs last disabled at (0): [<00000000>] 0x0
3576 12:35:44.749806 <4>[ 86.955618] ---[ end trace 77811b8548b6e2fc ]---
3577 12:35:44.750021 <6>[ 86.960510] lkdtm: Overflow detected: saturated
3578 12:35:44.858313 # [ 86.607815] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3579 12:35:44.858725 # [ 86.614802] lkdtm: attempting good refcount_add() without overflow
3580 12:35:44.858954 # [ 86.624036] lkdtm: attempting bad refcount_add() overflow
3581 12:35:44.859150 # [ 86.632592] ------------[ cut here ]------------
3582 12:35:44.859361 # [ 86.640335] WARNING: CPU: 3 PID: 2693 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3583 12:35:44.859575 # [ 86.651842] refcount_t: saturated; leaking memory.
3584 12:35:44.901483 # [ 86.659762] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3585 12:35:44.901940 # [ 86.691737] CPU: 3 PID: 2693 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3586 12:35:44.902203 # [ 86.702549] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3587 12:35:44.902427 # [ 86.711158] Backtrace:
3588 12:35:44.902637 # [ 86.715178] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
3589 12:35:44.944776 # [ 86.723019] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3590 12:35:44.945186 # [ 86.728952] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
3591 12:35:44.945416 # [ 86.736537] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3592 12:35:44.945619 # [ 86.743769] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29960
3593 12:35:44.945809 # [ 86.751785] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
3594 12:35:44.945997 # [ 86.759535] r7:00000016 r6:c1a29960 r5:c1a29938 r4:c6a48000
3595 12:35:44.988762 # [ 86.765466] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
3596 12:35:44.989170 # [ 86.774695] r9:c1ad582c r8:c15ebd4c r7:c6a49f60 r6:00000016 r5:c68a1000 r4:c6a48000
3597 12:35:44.989399 # [ 86.782713] [<c0874d3c>] (refcount_warn_saturate) from [<c0c580a8>] (__refcount_add.constprop.0+0x44/0x58)
3598 12:35:44.989602 # [ 86.792643] [<c0c58064>] (__refcount_add.constprop.0) from [<c13c75a4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3599 12:35:45.032806 # [ 86.803004] [<c13c7520>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3600 12:35:45.033213 # [ 86.812400] r4:0000002c
3601 12:35:45.033444 # [ 86.815205] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3602 12:35:45.033644 # [ 86.823484] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3603 12:35:45.033833 # [ 86.831670] r9:c6a49f60 r8:c52c2180 r7:00000016 r6:b6eb2000 r5:c5a4ca00 r4:c0c57404
3604 12:35:45.034023 # [ 86.839689] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3605 12:35:45.076799 # [ 86.847788] r9:c07e1394 r8:c6a49f60 r7:c2815800 r6:b6eb2000 r5:c5a4ca00 r4:00000000
3606 12:35:45.077210 # [ 86.855800] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3607 12:35:45.077441 # [ 86.863205] r10:00000004 r9:00000000 r8:00000000 r7:b6eb2000 r6:c6a48000 r5:c5a4ca00
3608 12:35:45.077642 # [ 86.871298] r4:c5a4ca00
3609 12:35:45.077829 # [ 86.874102] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3610 12:35:45.078016 # [ 86.881507] r9:c6a48000 r8:c03002e4 r7:00000004 r6:b6ff9e00 r5:00000016 r4:00000016
3611 12:35:45.078200 # [ 86.889523] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3612 12:35:45.120896 # [ 86.897358] Exception stack(0xc6a49fa8 to 0xc6a49ff0)
3613 12:35:45.121359 # [ 86.902681] 9fa0: 00000016 00000016 00000001 b6eb2000 00000016 00000000
3614 12:35:45.121657 # [ 86.911129] 9fc0: 00000016 00000016 b6ff9e00 00000004 00000001 00000000 00020000 be91cac4
3615 12:35:45.121893 # [ 86.919573] 9fe0: 00000004 be91c7f8 b6f63d8f b6eea7e6
3616 12:35:45.122106 # [ 86.924951] irq event stamp: 0
3617 12:35:45.122314 # [ 86.928284] hardirqs last enabled at (0): [<00000000>] 0x0
3618 12:35:45.122519 # [ 86.934162] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3619 12:35:45.164827 # [ 86.941927] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3620 12:35:45.165245 # [ 86.949735] softirqs last disabled at (0): [<00000000>] 0x0
3621 12:35:45.165499 # [ 86.955618] ---[ end trace 77811b8548b6e2fc ]---
3622 12:35:45.165713 # [ 86.960510] l<6>[ 87.375662] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3623 12:35:45.165910 kdtm: Overflow detected: saturate<6>[ 87.385195] lkdtm: attempting bad refcount_inc_not_zero() overflow
3624 12:35:45.166098 d
3625 12:35:45.166282 # REFCOUNT_ADD_OVERFLOW: missi<4>[ 87.394441] ------------[ cut here ]------------
3626 12:35:45.208896 ng 'call trace:': [FAIL]
3627 12:35:45.209347 not ok <4>[ 87.402174] WARNING: CPU: 3 PID: 2728 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3628 12:35:45.209631 43 selftests: lkdtm: REFCOUNT_ADD<4>[ 87.413695] refcount_t: saturated; leaking memory.
3629 12:35:45.209861 _OVERFLOW.sh # exit=1
3630 12:35:45.252887 # selftest<4>[ 87.421599] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3631 12:35:45.253353 s: lkdtm: REFCOUNT_INC_NOT_ZERO_O<4>[ 87.453595] CPU: 3 PID: 2728 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3632 12:35:45.253631 VERFLOW.sh
3633 12:35:45.253858 <
3634 12:35:45.254070 4>[ 87.464420] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3635 12:35:45.254286 <4>[ 87.472246] Backtrace:
3636 12:35:45.254491 <4>[ 87.474976] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
3637 12:35:45.296897 <4>[ 87.482815] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3638 12:35:45.297351 <4>[ 87.488746] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
3639 12:35:45.297631 <4>[ 87.496332] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3640 12:35:45.297859 <4>[ 87.503567] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29960
3641 12:35:45.298070 <4>[ 87.511581] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
3642 12:35:45.298277 <4>[ 87.519331] r7:00000013 r6:c1a29960 r5:c1a29938 r4:c6a48000
3643 12:35:45.340896 <4>[ 87.525261] [<c13ba750>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
3644 12:35:45.341352 <4>[ 87.534488] r9:c1ad5844 r8:c15ebd4c r7:c6a49f60 r6:0000001f r5:c68a1000 r4:7fffffff
3645 12:35:45.341623 <4>[ 87.542505] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7470>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3646 12:35:45.341852 <4>[ 87.553211] [<c13c740c>] (__refcount_add_not_zero.constprop.0) from [<c13c7618>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3647 12:35:45.342066 <4>[ 87.565126] r5:c68a1000 r4:c6a48000
3648 12:35:45.384900 <4>[ 87.568977] [<c13c75c8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3649 12:35:45.385356 <4>[ 87.579155] r4:0000002d
3650 12:35:45.385627 <4>[ 87.581959] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3651 12:35:45.385854 <4>[ 87.590237] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3652 12:35:45.386069 <4>[ 87.598423] r9:c6a49f60 r8:c52c2180 r7:0000001f r6:b6e1b000 r5:c6867680 r4:c0c57404
3653 12:35:45.386275 <4>[ 87.606442] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3654 12:35:45.428895 <4>[ 87.614541] r9:c07e1394 r8:c6a49f60 r7:c2815800 r6:b6e1b000 r5:c6867680 r4:00000000
3655 12:35:45.429346 <4>[ 87.622556] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3656 12:35:45.429619 <4>[ 87.629961] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c6a48000 r5:c6867680
3657 12:35:45.429847 <4>[ 87.638054] r4:c6867680
3658 12:35:45.430058 <4>[ 87.640858] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3659 12:35:45.430269 <4>[ 87.648262] r9:c6a48000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000001f r4:0000001f
3660 12:35:45.472806 <4>[ 87.656275] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3661 12:35:45.473255 <4>[ 87.664111] Exception stack(0xc6a49fa8 to 0xc6a49ff0)
3662 12:35:45.473517 <4>[ 87.669435] 9fa0: 0000001f 0000001f 00000001 b6e1b000 0000001f 00000000
3663 12:35:45.473740 <4>[ 87.677881] 9fc0: 0000001f 0000001f b6f62e00 00000004 00000001 00000000 00020000 befcaac4
3664 12:35:45.473951 <4>[ 87.686325] 9fe0: 00000004 befca7f8 b6eccd8f b6e537e6
3665 12:35:45.474157 <4>[ 87.691712] irq event stamp: 0
3666 12:35:45.474360 <4>[ 87.695064] hardirqs last enabled at (0): [<00000000>] 0x0
3667 12:35:45.516844 <4>[ 87.700914] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3668 12:35:45.517265 <4>[ 87.708707] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3669 12:35:45.517523 <4>[ 87.716498] softirqs last disabled at (0): [<00000000>] 0x0
3670 12:35:45.517736 <4>[ 87.722379] ---[ end trace 77811b8548b6e2fd ]---
3671 12:35:45.517927 <6>[ 87.727271] lkdtm: Overflow detected: saturated
3672 12:35:45.627822 # [ 87.375662] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3673 12:35:45.628239 # [ 87.385195] lkdtm: attempting bad refcount_inc_not_zero() overflow
3674 12:35:45.628548 # [ 87.394441] ------------[ cut here ]------------
3675 12:35:45.628771 # [ 87.402174] WARNING: CPU: 3 PID: 2728 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3676 12:35:45.628965 # [ 87.413695] refcount_t: saturated; leaking memory.
3677 12:35:45.670934 # [ 87.421599] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3678 12:35:45.671370 # [ 87.453595] CPU: 3 PID: 2728 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3679 12:35:45.671627 # [ 87.464420] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3680 12:35:45.671831 # [ 87.472246] Backtrace:
3681 12:35:45.672022 # [ 87.474976] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
3682 12:35:45.713859 # [ 87.482815] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3683 12:35:45.714267 # [ 87.488746] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
3684 12:35:45.714500 # [ 87.496332] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3685 12:35:45.714701 # [ 87.503567] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29960
3686 12:35:45.714893 # [ 87.511581] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
3687 12:35:45.715083 # [ 87.519331] r7:00000013 r6:c1a29960 r5:c1a29938 r4:c6a48000
3688 12:35:45.756923 # [ 87.525261] [<c13ba750>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
3689 12:35:45.757334 # [ 87.534488] r9:c1ad5844 r8:c15ebd4c r7:c6a49f60 r6:0000001f r5:c68a1000 r4:7fffffff
3690 12:35:45.757567 # [ 87.542505] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7470>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3691 12:35:45.757770 # [ 87.553211] [<c13c740c>] (__refcount_add_not_zero.constprop.0) from [<c13c7618>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3692 12:35:45.757965 # [ 87.565126] r5:c68a1000 r4:c6a48000
3693 12:35:45.800780 # [ 87.568977] [<c13c75c8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3694 12:35:45.801215 # [ 87.579155] r4:0000002d
3695 12:35:45.801453 # [ 87.581959] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3696 12:35:45.801653 # [ 87.590237] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3697 12:35:45.801847 # [ 87.598423] r9:c6a49f60 r8:c52c2180 r7:0000001f r6:b6e1b000 r5:c6867680 r4:c0c57404
3698 12:35:45.802039 # [ 87.606442] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3699 12:35:45.844873 # [ 87.614541] r9:c07e1394 r8:c6a49f60 r7:c2815800 r6:b6e1b000 r5:c6867680 r4:00000000
3700 12:35:45.845290 # [ 87.622556] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3701 12:35:45.845540 # [ 87.629961] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c6a48000 r5:c6867680
3702 12:35:45.845754 # [ 87.638054] r4:c6867680
3703 12:35:45.845948 # [ 87.640858] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3704 12:35:45.846137 # [ 87.648262] r9:c6a48000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000001f r4:0000001f
3705 12:35:45.888776 # [ 87.656275] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3706 12:35:45.889184 # [ 87.664111] Exception stack(0xc6a49fa8 to 0xc6a49ff0)
3707 12:35:45.889414 # [ 87.669435] 9fa0: 0000001f 0000001f 00000001 b6e1b000 0000001f 00000000
3708 12:35:45.889616 # [ 87.677881] 9fc0: 0000001f 0000001f b6f62e00 00000004 00000001 00000000 00020000 befcaac4
3709 12:35:45.889808 # [ 87.686325] 9fe0: 00000004 befca7f8 b6eccd8f b6e537e6
3710 12:35:45.889992 # [ 87.691712] irq event stamp: 0
3711 12:35:45.890179 # [ 87.695064] hardirqs last enabled at (0): [<00000000>] 0x0
3712 12:35:45.932845 # [ 87.700914] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3713 12:35:45.933267 # [ 87.708707] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1d<6>[ 88.134976] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3714 12:35:45.933522 ac
3715 12:35:45.933736 # [ 87.716498] softirqs las<6>[ 88.144207] lkdtm: attempting bad refcount_add_not_zero() overflow
3716 12:35:45.933930 t disabled at (0): [<00000000>] 0<4>[ 88.153508] ------------[ cut here ]------------
3717 12:35:45.934123 x0
3718 12:35:45.976889 # [ 87.722379] ---[ end tra<4>[ 88.161205] WARNING: CPU: 2 PID: 2763 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3719 12:35:45.977341 ce 77811b8548b6e2fd ]---
3720 12:35:45.977617 # [ 8<4>[ 88.172795] refcount_t: saturated; leaking memory.
3721 12:35:45.977850 7.727271] lkdtm: Overflow detecte<4>[ 88.180666] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3722 12:35:45.978083 d: saturated
3723 12:35:46.020898 # REFCOUNT_INC_NOT_<4>[ 88.212723] CPU: 2 PID: 2763 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3724 12:35:46.021359 ZERO_OVERFL<O4W>[: m i8s8s.i2n23491] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3725 12:35:46.021636 'call trace:': [FAI<L4]>
3726 12:35:46.021865 [
3727 12:35:46.022081 n o8.232099] Backtrace:
3728 12:35:46.022292 t ok 44 selftests: lkdtm: RE<F4>C 88.236987] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
3729 12:35:46.022505 OUNT_INC_NOT_ZE<R4O>_[O V E R8F8L247323] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3730 12:35:46.022714 OW.sh # exit=1
3731 12:35:46.064890 # selft<e4s>t[s : 88.255243] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
3732 12:35:46.065343 lkdtm: REFCOUNT_ADD_NOT_Z<E4R>O[ 88.265156] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3733 12:35:46.065616 OVERFLOW.sh
3734 12:35:46.065851 <4>[ 88.274887] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29960
3735 12:35:46.066068 <4>[ 88.284019] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
3736 12:35:46.066280 <4>[ 88.291769] r7:00000013 r6:c1a29960 r5:c1a29938 r4:c6962000
3737 12:35:46.112827 <4>[ 88.297701] [<c13ba750>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
3738 12:35:46.113241 <4>[ 88.306929] r9:c1ad5864 r8:c15ebd4c r7:c6963f60 r6:0000001f r5:c5a65000 r4:7fffffff
3739 12:35:46.113475 <4>[ 88.314949] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7470>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3740 12:35:46.113675 <4>[ 88.325656] [<c13c740c>] (__refcount_add_not_zero.constprop.0) from [<c13c76a0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3741 12:35:46.113873 <4>[ 88.337571] r5:c5a65000 r4:c6962000
3742 12:35:46.156946 <4>[ 88.341421] [<c13c7650>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3743 12:35:46.157397 <4>[ 88.351600] r4:0000002e
3744 12:35:46.157675 <4>[ 88.354402] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3745 12:35:46.157903 <4>[ 88.362681] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3746 12:35:46.158115 <4>[ 88.370866] r9:c6963f60 r8:c52c2180 r7:0000001f r6:b6e85000 r5:c6c06dc0 r4:c0c57404
3747 12:35:46.158323 <4>[ 88.378885] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3748 12:35:46.200892 <4>[ 88.386984] r9:c07e1394 r8:c6963f60 r7:c2815800 r6:b6e85000 r5:c6c06dc0 r4:00000000
3749 12:35:46.201345 <4>[ 88.394996] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3750 12:35:46.201622 <4>[ 88.402400] r10:00000004 r9:00000000 r8:00000000 r7:b6e85000 r6:c6962000 r5:c6c06dc0
3751 12:35:46.201851 <4>[ 88.410494] r4:c6c06dc0
3752 12:35:46.202062 <4>[ 88.413297] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3753 12:35:46.202268 <4>[ 88.420702] r9:c6962000 r8:c03002e4 r7:00000004 r6:b6fcce00 r5:0000001f r4:0000001f
3754 12:35:46.244758 <4>[ 88.428718] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3755 12:35:46.245205 <4>[ 88.436555] Exception stack(0xc6963fa8 to 0xc6963ff0)
3756 12:35:46.245463 <4>[ 88.441875] 3fa0: 0000001f 0000001f 00000001 b6e85000 0000001f 00000000
3757 12:35:46.245684 <4>[ 88.450321] 3fc0: 0000001f 0000001f b6fcce00 00000004 00000001 00000000 00020000 be8d1ac4
3758 12:35:46.245898 <4>[ 88.458765] 3fe0: 00000004 be8d17f8 b6f36d8f b6ebd7e6
3759 12:35:46.246104 <4>[ 88.464138] irq event stamp: 0
3760 12:35:46.246306 <4>[ 88.467470] hardirqs last enabled at (0): [<00000000>] 0x0
3761 12:35:46.288849 <4>[ 88.473345] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3762 12:35:46.289268 <4>[ 88.481145] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3763 12:35:46.289521 <4>[ 88.488985] softirqs last disabled at (0): [<00000000>] 0x0
3764 12:35:46.289736 <4>[ 88.494879] ---[ end trace 77811b8548b6e2fe ]---
3765 12:35:46.289933 <6>[ 88.499771] lkdtm: Overflow detected: saturated
3766 12:35:46.391002 # [ 88.134976] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3767 12:35:46.391406 # [ 88.144207] lkdtm: attempting bad refcount_add_not_zero() overflow
3768 12:35:46.391635 # [ 88.153508] ------------[ cut here ]------------
3769 12:35:46.391837 # [ 88.161205] WARNING: CPU: 2 PID: 2763 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3770 12:35:46.392030 # [ 88.172795] refcount_t: saturated; leaking memory.
3771 12:35:46.434311 # [ 88.180666] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3772 12:35:46.434776 # [ 88.212723] CPU: 2 PID: 2763 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3773 12:35:46.435046 # [ 88.223491] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3774 12:35:46.435268 # [ 88.232099] Backtrace:
3775 12:35:46.435476 # [ 88.236987] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
3776 12:35:46.477183 # [ 88.247323] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3777 12:35:46.477588 # [ 88.255243] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
3778 12:35:46.477820 # [ 88.265156] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3779 12:35:46.478021 # [ 88.274887] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29960
3780 12:35:46.478211 # [ 88.284019] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
3781 12:35:46.478397 # [ 88.291769] r7:00000013 r6:c1a29960 r5:c1a29938 r4:c6962000
3782 12:35:46.520735 # [ 88.297701] [<c13ba750>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
3783 12:35:46.521142 # [ 88.306929] r9:c1ad5864 r8:c15ebd4c r7:c6963f60 r6:0000001f r5:c5a65000 r4:7fffffff
3784 12:35:46.521372 # [ 88.314949] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7470>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3785 12:35:46.521572 # [ 88.325656] [<c13c740c>] (__refcount_add_not_zero.constprop.0) from [<c13c76a0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3786 12:35:46.521764 # [ 88.337571] r5:c5a65000 r4:c6962000
3787 12:35:46.564783 # [ 88.341421] [<c13c7650>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3788 12:35:46.565193 # [ 88.351600] r4:0000002e
3789 12:35:46.565425 # [ 88.354402] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3790 12:35:46.565626 # [ 88.362681] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3791 12:35:46.565815 # [ 88.370866] r9:c6963f60 r8:c52c2180 r7:0000001f r6:b6e85000 r5:c6c06dc0 r4:c0c57404
3792 12:35:46.566006 # [ 88.378885] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3793 12:35:46.608839 # [ 88.386984] r9:c07e1394 r8:c6963f60 r7:c2815800 r6:b6e85000 r5:c6c06dc0 r4:00000000
3794 12:35:46.609256 # [ 88.394996] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3795 12:35:46.609507 # [ 88.402400] r10:00000004 r9:00000000 r8:00000000 r7:b6e85000 r6:c6962000 r5:c6c06dc0
3796 12:35:46.609721 # [ 88.410494] r4:c6c06dc0
3797 12:35:46.609916 # [ 88.413297] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3798 12:35:46.610108 # [ 88.420702] r9:c6962000 r8:c03002e4 r7:00000004 r6:b6fcce00 r5:0000001f r4:0000001f
3799 12:35:46.652829 # [ 88.428718] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3800 12:35:46.653246 # [ 88.436555] Exception stack(0xc6963fa8 to 0xc6963ff0)
3801 12:35:46.653498 # [ 88.441875] 3fa0: 0000001f 0000001f 00000001 b6e85000 0000001f 00000000
3802 12:35:46.653749 # [ 88.450321] 3fc0: 0000001f 0000001f b6fcce00 00000004 00000001 00000000 00020000 be8d1ac4
3803 12:35:46.653963 # [ 88.458765] 3fe0: 00000004 be8d17f8 b6f36d8f b6ebd7e6
3804 12:35:46.654170 # [ 88.464138] irq event stamp: 0
3805 12:35:46.654358 # [ 88.467470] hardirqs last enabled at (0): [<00000000>] 0x0
3806 12:35:46.696875 # [ 88.473345] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3807 12:35:46.697329 # [ 88.481145] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3808 12:35:46.697602 # [ 88.488985] softirqs last disabled at (0): [<00000000>] 0x0
3809 12:35:46.697838 # [ 88.494879] --<6>[ 88.912381] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3810 12:35:46.698049 -[ end trace 7781<16b>8[5 4 8 b86.919204] lkdtm: attempting good refcount_dec()
3811 12:35:46.698258 e2fe ]---
3812 12:35:46.698464 # [ 88.499771] lkdtm<6>[ 88.926323] lkdtm: attempting bad refcount_dec() to zero
3813 12:35:46.740888 : Overflow detected: saturated
3814 12:35:46.741337 #<4>[ 88.934741] ------------[ cut here ]------------
3815 12:35:46.741609 REFCOUNT_ADD_NOT_ZERO_OVERFLOW: <4>[ 88.942480] WARNING: CPU: 1 PID: 2798 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3816 12:35:46.741842 missing 'call trace:': [FAIL]
3817 12:35:46.742052 no<4>[ 88.954071] refcount_t: decrement hit 0; leaking memory.
3818 12:35:46.784896 t ok 45 selftests: lkdtm: REFCOUN<4>[ 88.962464] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3819 12:35:46.785366 T_ADD_NOT_ZERO_OVERFLOW.sh # exit<4>[ 88.994439] CPU: 1 PID: 2798 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3820 12:35:46.785651 =1
3821 12:35:46.785878 # selftest<s4:> [l k d t8m9:.005256] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3822 12:35:46.786093 REFCOUNT_DEC_ZER<O4.>s[h
3823 12:35:46.786301
3824 12:35:46.786505 89.014036] Backtrace:
3825 12:35:46.828897 <4>[ 89.018662] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
3826 12:35:46.829351 <4>[ 89.026502] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3827 12:35:46.829625 <4>[ 89.032434] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
3828 12:35:46.829853 <4>[ 89.040018] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3829 12:35:46.830064 <4>[ 89.047249] r9:00000009 r8:c0874da8 r7:0000001f r6:00000009 r5:c0874da8 r4:c1a29960
3830 12:35:46.830272 <4>[ 89.055262] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
3831 12:35:46.872886 <4>[ 89.063013] r7:0000001f r6:c1a29960 r5:c1a299c4 r4:c6a5c000
3832 12:35:46.873342 <4>[ 89.068946] [<c13ba750>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x6c/0x174)
3833 12:35:46.873618 <4>[ 89.078174] r9:c1ad5884 r8:c15ebd4c r7:c6a5df60 r6:00000012 r5:c6be5000 r4:c6a5c000
3834 12:35:46.873852 <4>[ 89.086191] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7408>] (__refcount_dec.constprop.0+0x38/0x3c)
3835 12:35:46.874068 <4>[ 89.096116] [<c13c73d0>] (__refcount_dec.constprop.0) from [<c13c7734>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3836 12:35:46.916885 <4>[ 89.106129] [<c13c76d8>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3837 12:35:46.917338 <4>[ 89.115179] r4:0000002f
3838 12:35:46.917611 <4>[ 89.117982] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3839 12:35:46.917837 <4>[ 89.126259] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3840 12:35:46.918049 <4>[ 89.134446] r9:c6a5df60 r8:c52c2180 r7:00000012 r6:b6e1e000 r5:c5a32780 r4:c0c57404
3841 12:35:46.918255 <4>[ 89.142465] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3842 12:35:46.960885 <4>[ 89.150564] r9:c07e1394 r8:c6a5df60 r7:c2815800 r6:b6e1e000 r5:c5a32780 r4:00000000
3843 12:35:46.961338 <4>[ 89.158577] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3844 12:35:46.961619 <4>[ 89.165981] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c6a5c000 r5:c5a32780
3845 12:35:46.961853 <4>[ 89.174075] r4:c5a32780
3846 12:35:46.962062 <4>[ 89.176878] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3847 12:35:46.962268 <4>[ 89.184283] r9:c6a5c000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000012 r4:00000012
3848 12:35:47.004802 <4>[ 89.192300] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3849 12:35:47.005251 <4>[ 89.200135] Exception stack(0xc6a5dfa8 to 0xc6a5dff0)
3850 12:35:47.005501 <4>[ 89.205458] dfa0: 00000012 00000012 00000001 b6e1e000 00000012 00000000
3851 12:35:47.005721 <4>[ 89.213905] dfc0: 00000012 00000012 b6f65e00 00000004 00000001 00000000 00020000 be9d6ac4
3852 12:35:47.005934 <4>[ 89.222350] dfe0: 00000004 be9d67f8 b6ecfd8f b6e567e6
3853 12:35:47.006138 <4>[ 89.227705] irq event stamp: 0
3854 12:35:47.006338 <4>[ 89.231038] hardirqs last enabled at (0): [<00000000>] 0x0
3855 12:35:47.048794 <4>[ 89.236920] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3856 12:35:47.049204 <4>[ 89.244742] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3857 12:35:47.049431 <4>[ 89.252570] softirqs last disabled at (0): [<00000000>] 0x0
3858 12:35:47.049629 <4>[ 89.258447] ---[ end trace 77811b8548b6e2ff ]---
3859 12:35:47.049822 <6>[ 89.263382] lkdtm: Zero detected: saturated
3860 12:35:47.160454 # [ 88.912381] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3861 12:35:47.160868 # [ 88.919204] lkdtm: attempting good refcount_dec()
3862 12:35:47.161100 # [ 88.926323] lkdtm: attempting bad refcount_dec() to zero
3863 12:35:47.161300 # [ 88.934741] ------------[ cut here ]------------
3864 12:35:47.161492 # [ 88.942480] WARNING: CPU: 1 PID: 2798 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3865 12:35:47.161680 # [ 88.954071] refcount_t: decrement hit 0; leaking memory.
3866 12:35:47.203659 # [ 88.962464] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3867 12:35:47.204126 # [ 88.994439] CPU: 1 PID: 2798 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3868 12:35:47.204433 # [ 89.005256] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3869 12:35:47.204674 # [ 89.014036] Backtrace:
3870 12:35:47.204887 # [ 89.018662] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
3871 12:35:47.246543 # [ 89.026502] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3872 12:35:47.246953 # [ 89.032434] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
3873 12:35:47.247180 # [ 89.040018] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3874 12:35:47.247384 # [ 89.047249] r9:00000009 r8:c0874da8 r7:0000001f r6:00000009 r5:c0874da8 r4:c1a29960
3875 12:35:47.247574 # [ 89.055262] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
3876 12:35:47.247761 # [ 89.063013] r7:0000001f r6:c1a29960 r5:c1a299c4 r4:c6a5c000
3877 12:35:47.289601 # [ 89.068946] [<c13ba750>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x6c/0x174)
3878 12:35:47.290010 # [ 89.078174] r9:c1ad5884 r8:c15ebd4c r7:c6a5df60 r6:00000012 r5:c6be5000 r4:c6a5c000
3879 12:35:47.290246 # [ 89.086191] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7408>] (__refcount_dec.constprop.0+0x38/0x3c)
3880 12:35:47.290447 # [ 89.096116] [<c13c73d0>] (__refcount_dec.constprop.0) from [<c13c7734>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3881 12:35:47.332741 # [ 89.106129] [<c13c76d8>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3882 12:35:47.333147 # [ 89.115179] r4:0000002f
3883 12:35:47.333374 # [ 89.117982] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3884 12:35:47.333577 # [ 89.126259] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3885 12:35:47.333769 # [ 89.134446] r9:c6a5df60 r8:c52c2180 r7:00000012 r6:b6e1e000 r5:c5a32780 r4:c0c57404
3886 12:35:47.333958 # [ 89.142465] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3887 12:35:47.376832 # [ 89.150564] r9:c07e1394 r8:c6a5df60 r7:c2815800 r6:b6e1e000 r5:c5a32780 r4:00000000
3888 12:35:47.377250 # [ 89.158577] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3889 12:35:47.377497 # [ 89.165981] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c6a5c000 r5:c5a32780
3890 12:35:47.377711 # [ 89.174075] r4:c5a32780
3891 12:35:47.377900 # [ 89.176878] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3892 12:35:47.378093 # [ 89.184283] r9:c6a5c000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000012 r4:00000012
3893 12:35:47.378281 # [ 89.192300] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3894 12:35:47.420832 # [ 89.200135] Exception stack(0xc6a5dfa8 to 0xc6a5dff0)
3895 12:35:47.421250 # [ 89.205458] dfa0: 00000012 00000012 00000001 b6e1e000 00000012 00000000
3896 12:35:47.421497 # [ 89.213905] dfc0: 00000012 00000012 b6f65e00 00000004 00000001 00000000 00020000 be9d6ac4
3897 12:35:47.421712 # [ 89.222350] dfe0: 00000004 be9d67f8 b6ecfd8f b6e567e6
3898 12:35:47.421904 # [ 89.227705] irq event stamp: 0
3899 12:35:47.422093 # [ 89.231038] hardirqs last enabled at (0): [<00000000>] 0x0
3900 12:35:47.422278 # [ 89.236920] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3901 12:35:47.464837 # [ 89.244742] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3902 12:35:47.465259 # [ 89.252570] softirqs last disabled at (0): [<00000000>] 0x0
3903 12:35:47.465510 # [ 89.258447] ---[ end trace 77811b8548b6e2ff ]---
3904 12:35:47.465729 # [ 89.263382] lkdtm: Zero detected: saturated
3905 12:35:47.465922 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3906 12:35:47.466112 not ok 46 selftests: lkdtm: <6>[ 89.688116] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3907 12:35:47.466301 REFCOUNT_DEC_ZERO.sh # exit=1
3908 12:35:47.508897 # <6>[ 89.696461] lkdtm: attempting bad refcount_dec() below zero
3909 12:35:47.509350 selftests: lkdtm: REFCOUNT_DEC_NE<4>[ 89.705185] ------------[ cut here ]------------
3910 12:35:47.509626 GATIVE.sh
3911 12:35:47.509849 <4>[ 89.713023] WARNING: CPU: 0 PID: 2836 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3912 12:35:47.510068 <4>[ 89.722610] refcount_t: decrement hit 0; leaking memory.
3913 12:35:47.552891 <4>[ 89.728194] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3914 12:35:47.553358 <4>[ 89.757691] CPU: 0 PID: 2836 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3915 12:35:47.553634 <4>[ 89.765702] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3916 12:35:47.553859 <4>[ 89.772498] Backtrace:
3917 12:35:47.554071 <4>[ 89.775228] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
3918 12:35:47.554280 <4>[ 89.783067] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3919 12:35:47.596895 <4>[ 89.789000] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
3920 12:35:47.597347 <4>[ 89.796585] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3921 12:35:47.597616 <4>[ 89.803817] r9:00000009 r8:c0874da8 r7:0000001f r6:00000009 r5:c0874da8 r4:c1a29960
3922 12:35:47.597846 <4>[ 89.811833] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
3923 12:35:47.598057 <4>[ 89.819583] r7:0000001f r6:c1a29960 r5:c1a299c4 r4:c6964000
3924 12:35:47.640896 <4>[ 89.825514] [<c13ba750>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x6c/0x174)
3925 12:35:47.641349 <4>[ 89.834743] r9:c1ad5898 r8:c15ebd4c r7:c6965f60 r6:00000016 r5:00000000 r4:c6964000
3926 12:35:47.641627 <4>[ 89.842761] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7408>] (__refcount_dec.constprop.0+0x38/0x3c)
3927 12:35:47.641854 <4>[ 89.852689] [<c13c73d0>] (__refcount_dec.constprop.0) from [<c13c77f8>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3928 12:35:47.642069 <4>[ 89.863051] [<c13c77b0>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3929 12:35:47.642273 <4>[ 89.872449] r5:c6c53000 r4:00000030
3930 12:35:47.684899 <4>[ 89.876294] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3931 12:35:47.685353 <4>[ 89.884572] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3932 12:35:47.685636 <4>[ 89.892758] r9:c6965f60 r8:c52c2180 r7:00000016 r6:b6e2d000 r5:c5a9d540 r4:c0c57404
3933 12:35:47.685866 <4>[ 89.900777] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3934 12:35:47.686079 <4>[ 89.908875] r9:c07e1394 r8:c6965f60 r7:c2815800 r6:b6e2d000 r5:c5a9d540 r4:00000000
3935 12:35:47.728883 <4>[ 89.916888] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3936 12:35:47.729338 <4>[ 89.924292] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c6964000 r5:c5a9d540
3937 12:35:47.729616 <4>[ 89.932386] r4:c5a9d540
3938 12:35:47.729849 <4>[ 89.935190] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3939 12:35:47.730064 <4>[ 89.942594] r9:c6964000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000016 r4:00000016
3940 12:35:47.730271 <4>[ 89.950610] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3941 12:35:47.730476 <4>[ 89.958446] Exception stack(0xc6965fa8 to 0xc6965ff0)
3942 12:35:47.772892 <4>[ 89.963767] 5fa0: 00000016 00000016 00000001 b6e2d000 00000016 00000000
3943 12:35:47.773347 <4>[ 89.972213] 5fc0: 00000016 00000016 b6f74e00 00000004 00000001 00000000 00020000 be8f0ac4
3944 12:35:47.773624 <4>[ 89.980658] 5fe0: 00000004 be8f07f8 b6eded8f b6e657e6
3945 12:35:47.773853 <4>[ 89.986012] irq event stamp: 0
3946 12:35:47.774063 <4>[ 89.989363] hardirqs last enabled at (0): [<00000000>] 0x0
3947 12:35:47.774270 <4>[ 89.995244] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3948 12:35:47.816824 <4>[ 90.003024] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3949 12:35:47.817273 <4>[ 90.010778] softirqs last disabled at (0): [<00000000>] 0x0
3950 12:35:47.817524 <4>[ 90.016645] ---[ end trace 77811b8548b6e300 ]---
3951 12:35:47.817742 <6>[ 90.021533] lkdtm: Negative detected: saturated
3952 12:35:47.928705 # [ 89.688116] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3953 12:35:47.929116 # [ 89.696461] lkdtm: attempting bad refcount_dec() below zero
3954 12:35:47.929373 # [ 89.705185] ------------[ cut here ]------------
3955 12:35:47.929577 # [ 89.713023] WARNING: CPU: 0 PID: 2836 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3956 12:35:47.929768 # [ 89.722610] refcount_t: decrement hit 0; leaking memory.
3957 12:35:47.971569 # [ 89.728194] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3958 12:35:47.971997 # [ 89.757691] CPU: 0 PID: 2836 Comm: cat Tainted: G D W 5.10.201-cip41 #1
3959 12:35:47.972253 # [ 89.765702] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3960 12:35:47.972490 # [ 89.772498] Backtrace:
3961 12:35:47.972693 # [ 89.775228] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
3962 12:35:48.014653 # [ 89.783067] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3963 12:35:48.015067 # [ 89.789000] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
3964 12:35:48.015297 # [ 89.796585] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3965 12:35:48.015497 # [ 89.803817] r9:00000009 r8:c0874da8 r7:0000001f r6:00000009 r5:c0874da8 r4:c1a29960
3966 12:35:48.015688 # [ 89.811833] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
3967 12:35:48.015877 # [ 89.819583] r7:0000001f r6:c1a29960 r5:c1a299c4 r4:c6964000
3968 12:35:48.057646 # [ 89.825514] [<c13ba750>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x6c/0x174)
3969 12:35:48.058060 # [ 89.834743] r9:c1ad5898 r8:c15ebd4c r7:c6965f60 r6:00000016 r5:00000000 r4:c6964000
3970 12:35:48.058313 # [ 89.842761] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7408>] (__refcount_dec.constprop.0+0x38/0x3c)
3971 12:35:48.058526 # [ 89.852689] [<c13c73d0>] (__refcount_dec.constprop.0) from [<c13c77f8>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3972 12:35:48.100646 # [ 89.863051] [<c13c77b0>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
3973 12:35:48.101054 # [ 89.872449] r5:c6c53000 r4:00000030
3974 12:35:48.101289 # [ 89.876294] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
3975 12:35:48.101493 # [ 89.884572] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
3976 12:35:48.101687 # [ 89.892758] r9:c6965f60 r8:c52c2180 r7:00000016 r6:b6e2d000 r5:c5a9d540 r4:c0c57404
3977 12:35:48.101877 # [ 89.900777] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
3978 12:35:48.144754 # [ 89.908875] r9:c07e1394 r8:c6965f60 r7:c2815800 r6:b6e2d000 r5:c5a9d540 r4:00000000
3979 12:35:48.145164 # [ 89.916888] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
3980 12:35:48.145395 # [ 89.924292] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c6964000 r5:c5a9d540
3981 12:35:48.145600 # [ 89.932386] r4:c5a9d540
3982 12:35:48.145792 # [ 89.935190] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
3983 12:35:48.145982 # [ 89.942594] r9:c6964000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000016 r4:00000016
3984 12:35:48.146169 # [ 89.950610] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3985 12:35:48.188818 # [ 89.958446] Exception stack(0xc6965fa8 to 0xc6965ff0)
3986 12:35:48.189233 # [ 89.963767] 5fa0: 00000016 00000016 00000001 b6e2d000 00000016 00000000
3987 12:35:48.189484 # [ 89.972213] 5fc0: 00000016 00000016 b6f74e00 00000004 00000001 00000000 00020000 be8f0ac4
3988 12:35:48.189703 # [ 89.980658] 5fe0: 00000004 be8f07f8 b6eded8f b6e657e6
3989 12:35:48.189899 # [ 89.986012] irq event stamp: 0
3990 12:35:48.190086 # [ 89.989363] hardirqs last enabled at (0): [<00000000>] 0x0
3991 12:35:48.190273 # [ 89.995244] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3992 12:35:48.232826 # [ 90.003024] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3993 12:35:48.233242 # [ 90.010778] softirqs last disabled at (0): [<00000000>] 0x0
3994 12:35:48.233495 # [ 90.016645] ---[ end trace 77811b8548b6e300 ]---
3995 12:35:48.233706 # [ 90.021533] lkdtm: Negative detected: saturated
3996 12:35:48.233896 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3997 12:35:48.234112 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3998 12:35:48.276879 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATI<V6E>.[s 90.463928] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3999 12:35:48.277330
4000 12:35:48.277606 <6>[ 90.473443] lkdtm: attempting bad refcount_dec_and_test() below zero
4001 12:35:48.277842 <4>[ 90.480177] ------------[ cut here ]------------
4002 12:35:48.278054 <4>[ 90.485114] WARNING: CPU: 3 PID: 2872 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4003 12:35:48.278265 <4>[ 90.493954] refcount_t: underflow; use-after-free.
4004 12:35:48.320891 <4>[ 90.499017] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4005 12:35:48.321358 <4>[ 90.528432] CPU: 3 PID: 2872 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4006 12:35:48.321641 <4>[ 90.536444] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4007 12:35:48.321873 <4>[ 90.543237] Backtrace:
4008 12:35:48.322082 <4>[ 90.545966] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4009 12:35:48.364891 <4>[ 90.553806] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4010 12:35:48.365348 <4>[ 90.559737] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4011 12:35:48.365624 <4>[ 90.567321] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4012 12:35:48.365854 <4>[ 90.574552] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29960
4013 12:35:48.366064 <4>[ 90.582565] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4014 12:35:48.366272 <4>[ 90.590315] r7:0000001c r6:c1a29960 r5:c1a2999c r4:c5fa4000
4015 12:35:48.408891 <4>[ 90.596249] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4016 12:35:48.409345 <4>[ 90.605563] r9:c1ad58b0 r8:c15ebd4c r7:c5fa5f60 r6:0000001f r5:00000000 r4:c5fa4000
4017 12:35:48.409617 <4>[ 90.613583] [<c0874d3c>] (refcount_warn_saturate) from [<c0c58120>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4018 12:35:48.409846 <4>[ 90.624292] [<c0c580bc>] (__refcount_sub_and_test.constprop.0) from [<c13c7870>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4019 12:35:48.452891 <4>[ 90.636213] [<c13c7820>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4020 12:35:48.453343 <4>[ 90.646392] r5:c68a1000 r4:00000031
4021 12:35:48.453618 <4>[ 90.650238] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4022 12:35:48.453844 <4>[ 90.658518] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4023 12:35:48.454057 <4>[ 90.666703] r9:c5fa5f60 r8:c52c2180 r7:0000001f r6:b6e28000 r5:c692a000 r4:c0c57404
4024 12:35:48.454269 <4>[ 90.674722] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4025 12:35:48.496866 <4>[ 90.682821] r9:c07e1394 r8:c5fa5f60 r7:c2815800 r6:b6e28000 r5:c692a000 r4:00000000
4026 12:35:48.497317 <4>[ 90.690833] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4027 12:35:48.497597 <4>[ 90.698238] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c5fa4000 r5:c692a000
4028 12:35:48.497830 <4>[ 90.706331] r4:c692a000
4029 12:35:48.498039 <4>[ 90.709134] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4030 12:35:48.498248 <4>[ 90.716539] r9:c5fa4000 r8:c03002e4 r7:00000004 r6:b6f6fe00 r5:0000001f r4:0000001f
4031 12:35:48.540803 <4>[ 90.724554] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4032 12:35:48.541248 <4>[ 90.732391] Exception stack(0xc5fa5fa8 to 0xc5fa5ff0)
4033 12:35:48.541505 <4>[ 90.737713] 5fa0: 0000001f 0000001f 00000001 b6e28000 0000001f 00000000
4034 12:35:48.541728 <4>[ 90.746160] 5fc0: 0000001f 0000001f b6f6fe00 00000004 00000001 00000000 00020000 bed8bac4
4035 12:35:48.541940 <4>[ 90.754605] 5fe0: 00000004 bed8b7f8 b6ed9d8f b6e607e6
4036 12:35:48.542146 <4>[ 90.759986] irq event stamp: 0
4037 12:35:48.542349 <4>[ 90.763340] hardirqs last enabled at (0): [<00000000>] 0x0
4038 12:35:48.584711 <4>[ 90.769191] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4039 12:35:48.585032 <4>[ 90.776999] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4040 12:35:48.585261 <4>[ 90.784808] softirqs last disabled at (0): [<00000000>] 0x0
4041 12:35:48.585459 <4>[ 90.790662] ---[ end trace 77811b8548b6e301 ]---
4042 12:35:48.585651 <6>[ 90.795641] lkdtm: Negative detected: saturated
4043 12:35:48.693382 # [ 90.463928] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4044 12:35:48.693797 # [ 90.473443] lkdtm: attempting bad refcount_dec_and_test() below zero
4045 12:35:48.694053 # [ 90.480177] ------------[ cut here ]------------
4046 12:35:48.694257 # [ 90.485114] WARNING: CPU: 3 PID: 2872 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4047 12:35:48.694454 # [ 90.493954] refcount_t: underflow; use-after-free.
4048 12:35:48.736781 # [ 90.499017] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4049 12:35:48.737237 # [ 90.528432] CPU: 3 PID: 2872 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4050 12:35:48.737492 # [ 90.536444] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4051 12:35:48.737713 # [ 90.543237] Backtrace:
4052 12:35:48.737922 # [ 90.545966] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4053 12:35:48.780799 # [ 90.553806] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4054 12:35:48.781207 # [ 90.559737] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4055 12:35:48.781439 # [ 90.567321] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4056 12:35:48.781642 # [ 90.574552] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29960
4057 12:35:48.781834 # [ 90.582565] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4058 12:35:48.782023 # [ 90.590315] r7:0000001c r6:c1a29960 r5:c1a2999c r4:c5fa4000
4059 12:35:48.824856 # [ 90.596249] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4060 12:35:48.825279 # [ 90.605563] r9:c1ad58b0 r8:c15ebd4c r7:c5fa5f60 r6:0000001f r5:00000000 r4:c5fa4000
4061 12:35:48.825544 # [ 90.613583] [<c0874d3c>] (refcount_warn_saturate) from [<c0c58120>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4062 12:35:48.825777 # [ 90.624292] [<c0c580bc>] (__refcount_sub_and_test.constprop.0) from [<c13c7870>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4063 12:35:48.868769 # [ 90.636213] [<c13c7820>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4064 12:35:48.869173 # [ 90.646392] r5:c68a1000 r4:00000031
4065 12:35:48.869402 # [ 90.650238] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4066 12:35:48.869608 # [ 90.658518] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4067 12:35:48.869799 # [ 90.666703] r9:c5fa5f60 r8:c52c2180 r7:0000001f r6:b6e28000 r5:c692a000 r4:c0c57404
4068 12:35:48.869993 # [ 90.674722] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4069 12:35:48.912840 # [ 90.682821] r9:c07e1394 r8:c5fa5f60 r7:c2815800 r6:b6e28000 r5:c692a000 r4:00000000
4070 12:35:48.913260 # [ 90.690833] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4071 12:35:48.913531 # [ 90.698238] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c5fa4000 r5:c692a000
4072 12:35:48.913741 # [ 90.706331] r4:c692a000
4073 12:35:48.913934 # [ 90.709134] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4074 12:35:48.914122 # [ 90.716539] r9:c5fa4000 r8:c03002e4 r7:00000004 r6:b6f6fe00 r5:0000001f r4:0000001f
4075 12:35:48.956832 # [ 90.724554] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4076 12:35:48.957289 # [ 90.732391] Exception stack(0xc5fa5fa8 to 0xc5fa5ff0)
4077 12:35:48.957567 # [ 90.737713] 5fa0: 0000001f 0000001f 00000001 b6e28000 0000001f 00000000
4078 12:35:48.957802 # [ 90.746160] 5fc0: 0000001f 0000001f b6f6fe00 00000004 00000001 00000000 00020000 bed8bac4
4079 12:35:48.958017 # [ 90.754605] 5fe0: 00000004 bed8b7f8 b6ed9d8f b6e607e6
4080 12:35:48.958225 # [ 90.759986] irq event stamp: 0
4081 12:35:48.958425 # [ 90.763340] hardirqs last enabled at (0): [<00000000>] 0x0
4082 12:35:49.000892 # [ 90.769191] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4083 12:35:49.001344 # [ 90.776999] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4084 12:35:49.001624 # [ 90.784808] softirqs last disabled at (0): [<00000000>] 0x0
4085 12:35:49.001850 # [ 90.790662] ---[ end trace 77811b8548b6e301 ]---
4086 12:35:49.002062 # [ 90.795641] lkdtm: Negative detected: saturated
4087 12:35:49.002269 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4088 12:35:49.002474 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TES<6>[ 91.228559] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4089 12:35:49.044894 T_NEGATIVE.sh
4090 12:35:49.045340 # selftests: lkdtm<6>[ 91.237267] lkdtm: attempting bad refcount_sub_and_test() below zero
4091 12:35:49.045619 : REFCOUNT_SUB_AND_TEST_NEGATIVE.<4>[ 91.246749] ------------[ cut here ]------------
4092 12:35:49.045846 sh
4093 12:35:49.046055 <4>[ 91.254490] WARNING: CPU: 1 PID: 2908 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4094 12:35:49.046263 <4>[ 91.263580] refcount_t: underflow; use-after-free.
4095 12:35:49.088891 <4>[ 91.268646] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4096 12:35:49.089357 <4>[ 91.298156] CPU: 1 PID: 2908 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4097 12:35:49.089641 <4>[ 91.306170] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4098 12:35:49.089874 <4>[ 91.312968] Backtrace:
4099 12:35:49.090085 <4>[ 91.315705] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4100 12:35:49.132893 <4>[ 91.323549] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4101 12:35:49.133345 <4>[ 91.329486] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4102 12:35:49.133629 <4>[ 91.337078] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4103 12:35:49.133860 <4>[ 91.344315] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29960
4104 12:35:49.134074 <4>[ 91.352332] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4105 12:35:49.134281 <4>[ 91.360085] r7:0000001c r6:c1a29960 r5:c1a2999c r4:c59aa000
4106 12:35:49.176891 <4>[ 91.366022] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4107 12:35:49.177350 <4>[ 91.375341] r9:c1ad58d0 r8:c15ebd4c r7:c59abf60 r6:0000001f r5:c5de6000 r4:c59aa000
4108 12:35:49.177624 <4>[ 91.383365] [<c0874d3c>] (refcount_warn_saturate) from [<c0c58120>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4109 12:35:49.177857 <4>[ 91.394081] [<c0c580bc>] (__refcount_sub_and_test.constprop.0) from [<c13c78fc>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4110 12:35:49.220896 <4>[ 91.406009] [<c13c78ac>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4111 12:35:49.221351 <4>[ 91.416190] r4:00000032
4112 12:35:49.221629 <4>[ 91.418998] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4113 12:35:49.221855 <4>[ 91.427282] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4114 12:35:49.222064 <4>[ 91.435473] r9:c59abf60 r8:c52c2180 r7:0000001f r6:b6de8000 r5:c5a32c80 r4:c0c57404
4115 12:35:49.222275 <4>[ 91.443497] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4116 12:35:49.264901 <4>[ 91.451599] r9:c07e1394 r8:c59abf60 r7:c2815800 r6:b6de8000 r5:c5a32c80 r4:00000000
4117 12:35:49.265360 <4>[ 91.459617] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4118 12:35:49.265642 <4>[ 91.467024] r10:00000004 r9:00000000 r8:00000000 r7:b6de8000 r6:c59aa000 r5:c5a32c80
4119 12:35:49.265872 <4>[ 91.475120] r4:c5a32c80
4120 12:35:49.266086 <4>[ 91.477929] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4121 12:35:49.266296 <4>[ 91.485337] r9:c59aa000 r8:c03002e4 r7:00000004 r6:b6f2fe00 r5:0000001f r4:0000001f
4122 12:35:49.308819 <4>[ 91.493356] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4123 12:35:49.309266 <4>[ 91.501194] Exception stack(0xc59abfa8 to 0xc59abff0)
4124 12:35:49.309519 <4>[ 91.506520] bfa0: 0000001f 0000001f 00000001 b6de8000 0000001f 00000000
4125 12:35:49.309739 <4>[ 91.514973] bfc0: 0000001f 0000001f b6f2fe00 00000004 00000001 00000000 00020000 bed9aac4
4126 12:35:49.309949 <4>[ 91.523420] bfe0: 00000004 bed9a7f8 b6e99d8f b6e207e6
4127 12:35:49.310154 <4>[ 91.528816] irq event stamp: 0
4128 12:35:49.310356 <4>[ 91.532182] hardirqs last enabled at (0): [<00000000>] 0x0
4129 12:35:49.352812 <4>[ 91.538044] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4130 12:35:49.353225 <4>[ 91.545878] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4131 12:35:49.353457 <4>[ 91.553700] softirqs last disabled at (0): [<00000000>] 0x0
4132 12:35:49.353658 <4>[ 91.559555] ---[ end trace 77811b8548b6e302 ]---
4133 12:35:49.353850 <6>[ 91.564503] lkdtm: Negative detected: saturated
4134 12:35:49.470506 # [ 91.228559] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4135 12:35:49.470921 # [ 91.237267] lkdtm: attempting bad refcount_sub_and_test() below zero
4136 12:35:49.471173 # [ 91.246749] ------------[ cut here ]------------
4137 12:35:49.471375 # [ 91.254490] WARNING: CPU: 1 PID: 2908 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4138 12:35:49.471568 # [ 91.263580] refcount_t: underflow; use-after-free.
4139 12:35:49.513667 # [ 91.268646] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4140 12:35:49.514136 # [ 91.298156] CPU: 1 PID: 2908 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4141 12:35:49.514415 # [ 91.306170] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4142 12:35:49.514643 # [ 91.312968] Backtrace:
4143 12:35:49.514851 # [ 91.315705] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4144 12:35:49.556738 # [ 91.323549] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4145 12:35:49.557147 # [ 91.329486] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4146 12:35:49.557379 # [ 91.337078] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4147 12:35:49.557579 # [ 91.344315] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29960
4148 12:35:49.557771 # [ 91.352332] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4149 12:35:49.557956 # [ 91.360085] r7:0000001c r6:c1a29960 r5:c1a2999c r4:c59aa000
4150 12:35:49.600803 # [ 91.366022] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4151 12:35:49.601212 # [ 91.375341] r9:c1ad58d0 r8:c15ebd4c r7:c59abf60 r6:0000001f r5:c5de6000 r4:c59aa000
4152 12:35:49.601440 # [ 91.383365] [<c0874d3c>] (refcount_warn_saturate) from [<c0c58120>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4153 12:35:49.601644 # [ 91.394081] [<c0c580bc>] (__refcount_sub_and_test.constprop.0) from [<c13c78fc>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4154 12:35:49.644795 # [ 91.406009] [<c13c78ac>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4155 12:35:49.645203 # [ 91.416190] r4:00000032
4156 12:35:49.645434 # [ 91.418998] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4157 12:35:49.645635 # [ 91.427282] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4158 12:35:49.645827 # [ 91.435473] r9:c59abf60 r8:c52c2180 r7:0000001f r6:b6de8000 r5:c5a32c80 r4:c0c57404
4159 12:35:49.646015 # [ 91.443497] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4160 12:35:49.688839 # [ 91.451599] r9:c07e1394 r8:c59abf60 r7:c2815800 r6:b6de8000 r5:c5a32c80 r4:00000000
4161 12:35:49.689253 # [ 91.459617] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4162 12:35:49.689507 # [ 91.467024] r10:00000004 r9:00000000 r8:00000000 r7:b6de8000 r6:c59aa000 r5:c5a32c80
4163 12:35:49.689720 # [ 91.475120] r4:c5a32c80
4164 12:35:49.689909 # [ 91.477929] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4165 12:35:49.690096 # [ 91.485337] r9:c59aa000 r8:c03002e4 r7:00000004 r6:b6f2fe00 r5:0000001f r4:0000001f
4166 12:35:49.732834 # [ 91.493356] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4167 12:35:49.733250 # [ 91.501194] Exception stack(0xc59abfa8 to 0xc59abff0)
4168 12:35:49.733506 # [ 91.506520] bfa0: 0000001f 0000001f 00000001 b6de8000 0000001f 00000000
4169 12:35:49.733725 # [ 91.514973] bfc0: 0000001f 0000001f b6f2fe00 00000004 00000001 00000000 00020000 bed9aac4
4170 12:35:49.733918 # [ 91.523420] bfe0: 00000004 bed9a7f8 b6e99d8f b6e207e6
4171 12:35:49.734105 # [ 91.528816] irq event stamp: 0
4172 12:35:49.734290 # [ 91.532182] hardirqs last enabled at (0): [<00000000>] 0x0
4173 12:35:49.776831 # [ 91.538044] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4174 12:35:49.777249 # [ 91.545878] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4175 12:35:49.777494 # [ 91.553700] softirqs last disabled at (0): [<00000000>] 0x0
4176 12:35:49.777709 # [ 91.559555] ---[ end trace 77811b8548b6e302 ]---
4177 12:35:49.777902 # [ 91.564503] lkdtm: Negative detected: saturated
4178 12:35:49.778088 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4179 12:35:49.778276 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4180 12:35:49.778462 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4181 12:35:49.820876 <6>[ 92.012985] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4182 12:35:49.821332 <6>[ 92.018926] lkdtm: attempting safe refcount_inc_not_zero() from zero
4183 12:35:49.821609 <6>[ 92.025740] lkdtm: Good: zero detected
4184 12:35:49.821843 <6>[ 92.029791] lkdtm: Correctly stayed at zero
4185 12:35:49.822059 <6>[ 92.034309] lkdtm: attempting bad refcount_inc() from zero
4186 12:35:49.822268 <4>[ 92.040072] ------------[ cut here ]------------
4187 12:35:49.822473 <4>[ 92.045095] WARNING: CPU: 1 PID: 2941 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4188 12:35:49.864887 <4>[ 92.053942] refcount_t: addition on 0; use-after-free.
4189 12:35:49.865343 <4>[ 92.059351] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4190 12:35:49.865637 <4>[ 92.088778] CPU: 1 PID: 2941 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4191 12:35:49.908896 <4>[ 92.096790] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4192 12:35:49.909354 <4>[ 92.103582] Backtrace:
4193 12:35:49.909627 <4>[ 92.106310] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4194 12:35:49.909856 <4>[ 92.114151] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4195 12:35:49.910069 <4>[ 92.120083] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4196 12:35:49.910276 <4>[ 92.127668] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4197 12:35:49.910484 <4>[ 92.134902] r9:00000009 r8:c0874e44 r7:00000019 r6:00000009 r5:c0874e44 r4:c1a29960
4198 12:35:49.952780 <4>[ 92.142915] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4199 12:35:49.953227 <4>[ 92.150666] r7:00000019 r6:c1a29960 r5:c1a29970 r4:c68b2000
4200 12:35:49.953620 <4>[ 92.156596] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e44>] (refcount_warn_saturate+0x108/0x174)
4201 12:35:49.953931 <4>[ 92.165911] r9:c1ad58f0 r8:c15ebd4c r7:c68b3f60 r6:00000012 r5:00000000 r4:c68b2000
4202 12:35:49.954172 <4>[ 92.173929] [<c0874d3c>] (refcount_warn_saturate) from [<c0c580b8>] (__refcount_add.constprop.0+0x54/0x58)
4203 12:35:49.996901 <4>[ 92.183859] [<c0c58064>] (__refcount_add.constprop.0) from [<c13c79e0>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4204 12:35:49.997360 <4>[ 92.193870] [<c13c7938>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4205 12:35:49.997643 <4>[ 92.202923] r5:c6be5000 r4:00000033
4206 12:35:49.997871 <4>[ 92.206767] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4207 12:35:49.998080 <4>[ 92.215047] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4208 12:35:49.998288 <4>[ 92.223232] r9:c68b3f60 r8:c52c2180 r7:00000012 r6:b6e99000 r5:c692cb40 r4:c0c57404
4209 12:35:50.040886 <4>[ 92.231251] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4210 12:35:50.041349 <4>[ 92.239350] r9:c07e1394 r8:c68b3f60 r7:c2815800 r6:b6e99000 r5:c692cb40 r4:00000000
4211 12:35:50.041627 <4>[ 92.247363] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4212 12:35:50.041856 <4>[ 92.254767] r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c68b2000 r5:c692cb40
4213 12:35:50.042066 <4>[ 92.262860] r4:c692cb40
4214 12:35:50.042276 <4>[ 92.265664] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4215 12:35:50.084892 <4>[ 92.273069] r9:c68b2000 r8:c03002e4 r7:00000004 r6:b6fe0e00 r5:00000012 r4:00000012
4216 12:35:50.085350 <4>[ 92.281084] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4217 12:35:50.085630 <4>[ 92.288920] Exception stack(0xc68b3fa8 to 0xc68b3ff0)
4218 12:35:50.085858 <4>[ 92.294241] 3fa0: 00000012 00000012 00000001 b6e99000 00000012 00000000
4219 12:35:50.086075 <4>[ 92.302689] 3fc0: 00000012 00000012 b6fe0e00 00000004 00000001 00000000 00020000 bef78ac4
4220 12:35:50.086284 <4>[ 92.311133] 3fe0: 00000004 bef787f8 b6f4ad8f b6ed17e6
4221 12:35:50.129100 <4>[ 92.316516] irq event stamp: 0
4222 12:35:50.129417 <4>[ 92.319849] hardirqs last enabled at (0): [<00000000>] 0x0
4223 12:35:50.129647 <4>[ 92.325732] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4224 12:35:50.129851 <4>[ 92.333537] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4225 12:35:50.130042 <4>[ 92.341306] softirqs last disabled at (0): [<00000000>] 0x0
4226 12:35:50.130227 <4>[ 92.347221] ---[ end trace 77811b8548b6e303 ]---
4227 12:35:50.130413 <6>[ 92.352145] lkdtm: Zero detected: saturated
4228 12:35:50.253300 # [ 92.012985] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4229 12:35:50.253708 # [ 92.018926] lkdtm: attempting safe refcount_inc_not_zero() from zero
4230 12:35:50.253937 # [ 92.025740] lkdtm: Good: zero detected
4231 12:35:50.254135 # [ 92.029791] lkdtm: Correctly stayed at zero
4232 12:35:50.254324 # [ 92.034309] lkdtm: attempting bad refcount_inc() from zero
4233 12:35:50.254512 # [ 92.040072] ------------[ cut here ]------------
4234 12:35:50.254698 # [ 92.045095] WARNING: CPU: 1 PID: 2941 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4235 12:35:50.296793 # [ 92.053942] refcount_t: addition on 0; use-after-free.
4236 12:35:50.297245 # [ 92.059351] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4237 12:35:50.297515 # [ 92.088778] CPU: 1 PID: 2941 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4238 12:35:50.340771 # [ 92.096790] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4239 12:35:50.341218 # [ 92.103582] Backtrace:
4240 12:35:50.341453 # [ 92.106310] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4241 12:35:50.341703 # [ 92.114151] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4242 12:35:50.341950 # [ 92.120083] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4243 12:35:50.342149 # [ 92.127668] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4244 12:35:50.342339 # [ 92.134902] r9:00000009 r8:c0874e44 r7:00000019 r6:00000009 r5:c0874e44 r4:c1a29960
4245 12:35:50.384732 # [ 92.142915] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4246 12:35:50.385140 # [ 92.150666] r7:00000019 r6:c1a29960 r5:c1a29970 r4:c68b2000
4247 12:35:50.385367 # [ 92.156596] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e44>] (refcount_warn_saturate+0x108/0x174)
4248 12:35:50.385576 # [ 92.165911] r9:c1ad58f0 r8:c15ebd4c r7:c68b3f60 r6:00000012 r5:00000000 r4:c68b2000
4249 12:35:50.385827 # [ 92.173929] [<c0874d3c>] (refcount_warn_saturate) from [<c0c580b8>] (__refcount_add.constprop.0+0x54/0x58)
4250 12:35:50.428785 # [ 92.183859] [<c0c58064>] (__refcount_add.constprop.0) from [<c13c79e0>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4251 12:35:50.429195 # [ 92.193870] [<c13c7938>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4252 12:35:50.429423 # [ 92.202923] r5:c6be5000 r4:00000033
4253 12:35:50.429627 # [ 92.206767] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4254 12:35:50.429818 # [ 92.215047] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4255 12:35:50.430005 # [ 92.223232] r9:c68b3f60 r8:c52c2180 r7:00000012 r6:b6e99000 r5:c692cb40 r4:c0c57404
4256 12:35:50.472831 # [ 92.231251] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4257 12:35:50.473250 # [ 92.239350] r9:c07e1394 r8:c68b3f60 r7:c2815800 r6:b6e99000 r5:c692cb40 r4:00000000
4258 12:35:50.473504 # [ 92.247363] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4259 12:35:50.473724 # [ 92.254767] r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c68b2000 r5:c692cb40
4260 12:35:50.473916 # [ 92.262860] r4:c692cb40
4261 12:35:50.474103 # [ 92.265664] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4262 12:35:50.516896 # [ 92.273069] r9:c68b2000 r8:c03002e4 r7:00000004 r6:b6fe0e00 r5:00000012 r4:00000012
4263 12:35:50.517345 # [ 92.281084] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4264 12:35:50.517617 # [ 92.288920] Exception stack(0xc68b3fa8 to 0xc68b3ff0)
4265 12:35:50.517843 # [ 92.294241] 3fa0: 00000012 00000012 00000001 b6e99000 00000012 00000000
4266 12:35:50.518053 # [ 92.302689] 3fc0: 00000012 00000012 b6fe0e00 00000004 00000001 00000000 00020000 bef78ac4
4267 12:35:50.518263 # [ 92.311133] 3fe0: 00000004 bef787f8 b6f4ad8f b6ed17e6
4268 12:35:50.518466 # [ 92.316516] irq event stamp: 0
4269 12:35:50.560894 # [ 92.319849] hardirqs last enabled at (0): [<00000000>] 0x0
4270 12:35:50.561342 # [ 92.325732] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4271 12:35:50.561610 # [ 92.333537] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4272 12:35:50.561836 # [ 92.341306] softirqs last disabled at (0): [<00000000>] 0x0
4273 12:35:50.562045 # [ 92.347221] ---[ end trace 77811b8548b6e303 ]---
4274 12:35:50.562251 # [ 92.352145] lkdtm: Zero detected: saturated
4275 12:35:50.562459 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4276 12:35:50.604894 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4277 12:35:50.605351 # selftests: lkdtm: REFCOUNT<6>[ 92.800081] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4278 12:35:50.605622 _ADD_ZERO.sh
4279 12:35:50.605850 <6>[ 92.807954] lkdtm: attempting safe refcount_add_not_zero() from zero
4280 12:35:50.606065 <6>[ 92.815803] lkdtm: Good: zero detected
4281 12:35:50.606272 <6>[ 92.819825] lkdtm: Correctly stayed at zero
4282 12:35:50.606477 <6>[ 92.824315] lkdtm: attempting bad refcount_add() from zero
4283 12:35:50.606679 <4>[ 92.830074] ------------[ cut here ]------------
4284 12:35:50.648888 <4>[ 92.835010] WARNING: CPU: 0 PID: 2976 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4285 12:35:50.649339 <4>[ 92.843914] refcount_t: addition on 0; use-after-free.
4286 12:35:50.649612 <4>[ 92.849325] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4287 12:35:50.692881 <4>[ 92.878745] CPU: 0 PID: 2976 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4288 12:35:50.693334 <4>[ 92.886757] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4289 12:35:50.693608 <4>[ 92.893550] Backtrace:
4290 12:35:50.693838 <4>[ 92.896282] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4291 12:35:50.694052 <4>[ 92.904122] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4292 12:35:50.694259 <4>[ 92.910056] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4293 12:35:50.694466 <4>[ 92.917641] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4294 12:35:50.736896 <4>[ 92.924872] r9:00000009 r8:c0874e44 r7:00000019 r6:00000009 r5:c0874e44 r4:c1a29960
4295 12:35:50.737353 <4>[ 92.932885] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4296 12:35:50.737630 <4>[ 92.940635] r7:00000019 r6:c1a29960 r5:c1a29970 r4:c6a5c000
4297 12:35:50.737860 <4>[ 92.946568] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e44>] (refcount_warn_saturate+0x108/0x174)
4298 12:35:50.738070 <4>[ 92.955882] r9:c1ad5904 r8:c15ebd4c r7:c6a5df60 r6:00000012 r5:00000000 r4:c6a5c000
4299 12:35:50.780897 <4>[ 92.963899] [<c0874d3c>] (refcount_warn_saturate) from [<c0c580b8>] (__refcount_add.constprop.0+0x54/0x58)
4300 12:35:50.781357 <4>[ 92.973826] [<c0c58064>] (__refcount_add.constprop.0) from [<c13c7aac>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4301 12:35:50.781644 <4>[ 92.983837] [<c13c7a04>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4302 12:35:50.781878 <4>[ 92.992888] r5:c6ba0000 r4:00000034
4303 12:35:50.782090 <4>[ 92.996732] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4304 12:35:50.782296 <4>[ 93.005011] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4305 12:35:50.824902 <4>[ 93.013197] r9:c6a5df60 r8:c52c2180 r7:00000012 r6:b6e3d000 r5:c699bcc0 r4:c0c57404
4306 12:35:50.825357 <4>[ 93.021216] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4307 12:35:50.825636 <4>[ 93.029315] r9:c07e1394 r8:c6a5df60 r7:c2815800 r6:b6e3d000 r5:c699bcc0 r4:00000000
4308 12:35:50.825867 <4>[ 93.037326] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4309 12:35:50.826079 <4>[ 93.044732] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c6a5c000 r5:c699bcc0
4310 12:35:50.826284 <4>[ 93.052825] r4:c699bcc0
4311 12:35:50.868904 <4>[ 93.055629] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4312 12:35:50.869359 <4>[ 93.063032] r9:c6a5c000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000012 r4:00000012
4313 12:35:50.869636 <4>[ 93.071048] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4314 12:35:50.869867 <4>[ 93.078884] Exception stack(0xc6a5dfa8 to 0xc6a5dff0)
4315 12:35:50.870081 <4>[ 93.084205] dfa0: 00000012 00000012 00000001 b6e3d000 00000012 00000000
4316 12:35:50.912821 <4>[ 93.092653] dfc0: 00000012 00000012 b6f84e00 00000004 00000001 00000000 00020000 beedaac4
4317 12:35:50.913009 <4>[ 93.101095] dfe0: 00000004 beeda7f8 b6eeed8f b6e757e6
4318 12:35:50.913075 <4>[ 93.106450] irq event stamp: 0
4319 12:35:50.913129 <4>[ 93.109782] hardirqs last enabled at (0): [<00000000>] 0x0
4320 12:35:50.913193 <4>[ 93.115665] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4321 12:35:50.913253 <4>[ 93.123462] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4322 12:35:50.913314 <4>[ 93.131218] softirqs last disabled at (0): [<00000000>] 0x0
4323 12:35:50.913379 <4>[ 93.137143] ---[ end trace 77811b8548b6e304 ]---
4324 12:35:50.956899 <6>[ 93.142064] lkdtm: Zero detected: saturated
4325 12:35:51.056260 # [ 92.800081] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4326 12:35:51.056699 # [ 92.807954] lkdtm: attempting safe refcount_add_not_zero() from zero
4327 12:35:51.056926 # [ 92.815803] lkdtm: Good: zero detected
4328 12:35:51.057152 # [ 92.819825] lkdtm: Correctly stayed at zero
4329 12:35:51.057350 # [ 92.824315] lkdtm: attempting bad refcount_add() from zero
4330 12:35:51.057541 # [ 92.830074] ------------[ cut here ]------------
4331 12:35:51.057747 # [ 92.835010] WARNING: CPU: 0 PID: 2976 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4332 12:35:51.099421 # [ 92.843914] refcount_t: addition on 0; use-after-free.
4333 12:35:51.099839 # [ 92.849325] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4334 12:35:51.100112 # [ 92.878745] CPU: 0 PID: 2976 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4335 12:35:51.142393 # [ 92.886757] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4336 12:35:51.142800 # [ 92.893550] Backtrace:
4337 12:35:51.143033 # [ 92.896282] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4338 12:35:51.143235 # [ 92.904122] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4339 12:35:51.143425 # [ 92.910056] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4340 12:35:51.143607 # [ 92.917641] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4341 12:35:51.143789 # [ 92.924872] r9:00000009 r8:c0874e44 r7:00000019 r6:00000009 r5:c0874e44 r4:c1a29960
4342 12:35:51.185423 # [ 92.932885] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4343 12:35:51.185832 # [ 92.940635] r7:00000019 r6:c1a29960 r5:c1a29970 r4:c6a5c000
4344 12:35:51.186064 # [ 92.946568] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e44>] (refcount_warn_saturate+0x108/0x174)
4345 12:35:51.186264 # [ 92.955882] r9:c1ad5904 r8:c15ebd4c r7:c6a5df60 r6:00000012 r5:00000000 r4:c6a5c000
4346 12:35:51.186454 # [ 92.963899] [<c0874d3c>] (refcount_warn_saturate) from [<c0c580b8>] (__refcount_add.constprop.0+0x54/0x58)
4347 12:35:51.228720 # [ 92.973826] [<c0c58064>] (__refcount_add.constprop.0) from [<c13c7aac>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4348 12:35:51.229131 # [ 92.983837] [<c13c7a04>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4349 12:35:51.229364 # [ 92.992888] r5:c6ba0000 r4:00000034
4350 12:35:51.229562 # [ 92.996732] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4351 12:35:51.229753 # [ 93.005011] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4352 12:35:51.229940 # [ 93.013197] r9:c6a5df60 r8:c52c2180 r7:00000012 r6:b6e3d000 r5:c699bcc0 r4:c0c57404
4353 12:35:51.272827 # [ 93.021216] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4354 12:35:51.273243 # [ 93.029315] r9:c07e1394 r8:c6a5df60 r7:c2815800 r6:b6e3d000 r5:c699bcc0 r4:00000000
4355 12:35:51.273492 # [ 93.037326] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4356 12:35:51.273707 # [ 93.044732] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c6a5c000 r5:c699bcc0
4357 12:35:51.273901 # [ 93.052825] r4:c699bcc0
4358 12:35:51.274088 # [ 93.055629] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4359 12:35:51.316840 # [ 93.063032] r9:c6a5c000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000012 r4:00000012
4360 12:35:51.317256 # [ 93.071048] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4361 12:35:51.317506 # [ 93.078884] Exception stack(0xc6a5dfa8 to 0xc6a5dff0)
4362 12:35:51.317720 # [ 93.084205] dfa0: 00000012 00000012 00000001 b6e3d000 00000012 00000000
4363 12:35:51.317913 # [ 93.092653] dfc0: 00000012 00000012 b6f84e00 00000004 00000001 00000000 00020000 beedaac4
4364 12:35:51.318100 # [ 93.101095] dfe0: 00000004 beeda7f8 b6eeed8f b6e757e6
4365 12:35:51.318286 # [ 93.106450] irq event stamp: 0
4366 12:35:51.360835 # [ 93.109782] hardirqs last enabled at (0): [<00000000>] 0x0
4367 12:35:51.361250 # [ 93.115665] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4368 12:35:51.361519 # [ 93.123462] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4369 12:35:51.361751 # [ 93.131218] softirqs last disabled at (0): [<00000000>] 0x0
4370 12:35:51.361959 # [ 93.137143] ---[ end trace 77811b8548b6e304 ]---
4371 12:35:51.362167 # [ 93.142064] lkdtm: Zero detected: saturated
4372 12:35:51.362351 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4373 12:35:51.404785 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=<6>[ 93.599918] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4374 12:35:51.405196 1
4375 12:35:51.405423 # selftests: lkdtm: REFCOUNT_I<6>[ 93.608675] lkdtm: attempting bad refcount_inc() from saturated
4376 12:35:51.405627 NC_SATURATED.sh
4377 12:35:51.405816 <4>[ 93.617683] ------------[ cut here ]------------
4378 12:35:51.406006 <4>[ 93.624042] WARNING: CPU: 1 PID: 3014 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4379 12:35:51.406193 <4>[ 93.632794] refcount_t: saturated; leaking memory.
4380 12:35:51.448834 <4>[ 93.637859] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4381 12:35:51.449261 <4>[ 93.667270] CPU: 1 PID: 3014 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4382 12:35:51.449514 <4>[ 93.675283] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4383 12:35:51.449730 <4>[ 93.682076] Backtrace:
4384 12:35:51.492870 <4>[ 93.684807] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4385 12:35:51.493325 <4>[ 93.692647] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4386 12:35:51.493601 <4>[ 93.698580] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4387 12:35:51.493831 <4>[ 93.706166] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4388 12:35:51.494057 <4>[ 93.713396] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29960
4389 12:35:51.494249 <4>[ 93.721411] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4390 12:35:51.536889 <4>[ 93.729160] r7:00000016 r6:c1a29960 r5:c1a29938 r4:c6e14000
4391 12:35:51.537342 <4>[ 93.735092] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
4392 12:35:51.537625 <4>[ 93.744320] r9:c1ad5918 r8:c15ebd4c r7:c6e15f60 r6:00000017 r5:c6be5000 r4:c6e14000
4393 12:35:51.537852 <4>[ 93.752338] [<c0874d3c>] (refcount_warn_saturate) from [<c0c580a8>] (__refcount_add.constprop.0+0x44/0x58)
4394 12:35:51.538072 <4>[ 93.762267] [<c0c58064>] (__refcount_add.constprop.0) from [<c13c7b1c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4395 12:35:51.580904 <4>[ 93.772713] [<c13c7ad0>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4396 12:35:51.581358 <4>[ 93.782196] r4:00000035
4397 12:35:51.581637 <4>[ 93.785000] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4398 12:35:51.581866 <4>[ 93.793278] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4399 12:35:51.582079 <4>[ 93.801464] r9:c6e15f60 r8:c52c2180 r7:00000017 r6:b6e1a000 r5:c5a32640 r4:c0c57404
4400 12:35:51.624884 <4>[ 93.809484] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4401 12:35:51.625336 <4>[ 93.817584] r9:c07e1394 r8:c6e15f60 r7:c2815800 r6:b6e1a000 r5:c5a32640 r4:00000000
4402 12:35:51.625612 <4>[ 93.825596] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4403 12:35:51.625843 <4>[ 93.833001] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6e14000 r5:c5a32640
4404 12:35:51.626050 <4>[ 93.841094] r4:c5a32640
4405 12:35:51.626255 <4>[ 93.843898] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4406 12:35:51.626459 <4>[ 93.851303] r9:c6e14000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000017 r4:00000017
4407 12:35:51.668777 <4>[ 93.859317] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4408 12:35:51.669231 <4>[ 93.867151] Exception stack(0xc6e15fa8 to 0xc6e15ff0)
4409 12:35:51.669493 <4>[ 93.872472] 5fa0: 00000017 00000017 00000001 b6e1a000 00000017 00000000
4410 12:35:51.669718 <4>[ 93.880917] 5fc0: 00000017 00000017 b6f61e00 00000004 00000001 00000000 00020000 be92dac4
4411 12:35:51.669931 <4>[ 93.889363] 5fe0: 00000004 be92d7f8 b6ecbd8f b6e527e6
4412 12:35:51.670140 <4>[ 93.894736] irq event stamp: 0
4413 12:35:51.712803 <4>[ 93.898070] hardirqs last enabled at (0): [<00000000>] 0x0
4414 12:35:51.713216 <4>[ 93.903946] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4415 12:35:51.713449 <4>[ 93.911706] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4416 12:35:51.713650 <4>[ 93.919519] softirqs last disabled at (0): [<00000000>] 0x0
4417 12:35:51.713839 <4>[ 93.925409] ---[ end trace 77811b8548b6e305 ]---
4418 12:35:51.714028 <6>[ 93.930305] lkdtm: Saturation detected: still saturated
4419 12:35:51.835883 # [ 93.599918] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4420 12:35:51.836297 # [ 93.608675] lkdtm: attempting bad refcount_inc() from saturated
4421 12:35:51.836597 # [ 93.617683] ------------[ cut here ]------------
4422 12:35:51.836812 # [ 93.624042] WARNING: CPU: 1 PID: 3014 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4423 12:35:51.837004 # [ 93.632794] refcount_t: saturated; leaking memory.
4424 12:35:51.878931 # [ 93.637859] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4425 12:35:51.879365 # [ 93.667270] CPU: 1 PID: 3014 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4426 12:35:51.879628 # [ 93.675283] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4427 12:35:51.879834 # [ 93.682076] Backtrace:
4428 12:35:51.880025 # [ 93.684807] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4429 12:35:51.921883 # [ 93.692647] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4430 12:35:51.922290 # [ 93.698580] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4431 12:35:51.922518 # [ 93.706166] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4432 12:35:51.922714 # [ 93.713396] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29960
4433 12:35:51.922905 # [ 93.721411] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4434 12:35:51.923093 # [ 93.729160] r7:00000016 r6:c1a29960 r5:c1a29938 r4:c6e14000
4435 12:35:51.964849 # [ 93.735092] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
4436 12:35:51.965172 # [ 93.744320] r9:c1ad5918 r8:c15ebd4c r7:c6e15f60 r6:00000017 r5:c6be5000 r4:c6e14000
4437 12:35:51.965401 # [ 93.752338] [<c0874d3c>] (refcount_warn_saturate) from [<c0c580a8>] (__refcount_add.constprop.0+0x44/0x58)
4438 12:35:51.965599 # [ 93.762267] [<c0c58064>] (__refcount_add.constprop.0) from [<c13c7b1c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4439 12:35:52.012862 # [ 93.772713] [<c13c7ad0>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4440 12:35:52.013268 # [ 93.782196] r4:00000035
4441 12:35:52.013498 # [ 93.785000] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4442 12:35:52.013700 # [ 93.793278] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4443 12:35:52.013891 # [ 93.801464] r9:c6e15f60 r8:c52c2180 r7:00000017 r6:b6e1a000 r5:c5a32640 r4:c0c57404
4444 12:35:52.014075 # [ 93.809484] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4445 12:35:52.056772 # [ 93.817584] r9:c07e1394 r8:c6e15f60 r7:c2815800 r6:b6e1a000 r5:c5a32640 r4:00000000
4446 12:35:52.057176 # [ 93.825596] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4447 12:35:52.057405 # [ 93.833001] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6e14000 r5:c5a32640
4448 12:35:52.057608 # [ 93.841094] r4:c5a32640
4449 12:35:52.057798 # [ 93.843898] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4450 12:35:52.057987 # [ 93.851303] r9:c6e14000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000017 r4:00000017
4451 12:35:52.058173 # [ 93.859317] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4452 12:35:52.100832 # [ 93.867151] Exception stack(0xc6e15fa8 to 0xc6e15ff0)
4453 12:35:52.101244 # [ 93.872472] 5fa0: 00000017 00000017 00000001 b6e1a000 00000017 00000000
4454 12:35:52.101483 # [ 93.880917] 5fc0: 00000017 00000017 b6f61e00 00000004 00000001 00000000 00020000 be92dac4
4455 12:35:52.101688 # [ 93.889363] 5fe0: 00000004 be92d7f8 b6ecbd8f b6e527e6
4456 12:35:52.101876 # [ 93.894736] irq event stamp: 0
4457 12:35:52.102062 # [ 93.898070] hardirqs last enabled at (0): [<00000000>] 0x0
4458 12:35:52.102244 # [ 93.903946] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4459 12:35:52.144805 # [ 93.911706] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4460 12:35:52.145212 # [ 93.919519] softirqs last disabled at (0): [<00000000>] 0x0
4461 12:35:52.145441 # [ 93.925409] ---[ end trace 77811b8548b6e305 ]---
4462 12:35:52.145641 # [ 93.930305] lkdtm: Saturation detected: still saturated
4463 12:35:52.145831 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4464 12:35:52.146016 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4465 12:35:52.146240 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4466 12:35:52.188837 <6>[ 94.375252] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4467 12:35:52.189252 <6>[ 94.381627] lkdtm: attempting bad refcount_dec() from saturated
4468 12:35:52.189510 <4>[ 94.388014] ------------[ cut here ]------------
4469 12:35:52.189728 <4>[ 94.392992] WARNING: CPU: 1 PID: 3050 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4470 12:35:52.189921 <4>[ 94.401709] refcount_t: decrement hit 0; leaking memory.
4471 12:35:52.232884 <4>[ 94.407429] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4472 12:35:52.233351 <4>[ 94.437138] CPU: 1 PID: 3050 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4473 12:35:52.233631 <4>[ 94.445148] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4474 12:35:52.233866 <4>[ 94.451941] Backtrace:
4475 12:35:52.234077 <4>[ 94.454669] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4476 12:35:52.234289 <4>[ 94.462510] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4477 12:35:52.276890 <4>[ 94.468441] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4478 12:35:52.277344 <4>[ 94.476027] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4479 12:35:52.277623 <4>[ 94.483259] r9:00000009 r8:c0874da8 r7:0000001f r6:00000009 r5:c0874da8 r4:c1a29960
4480 12:35:52.277850 <4>[ 94.491274] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4481 12:35:52.278061 <4>[ 94.499024] r7:0000001f r6:c1a29960 r5:c1a299c4 r4:c2f6a000
4482 12:35:52.320888 <4>[ 94.504957] [<c13ba750>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x6c/0x174)
4483 12:35:52.321343 <4>[ 94.514185] r9:c1ad5930 r8:c15ebd4c r7:c2f6bf60 r6:00000017 r5:c6be5000 r4:c2f6a000
4484 12:35:52.321627 <4>[ 94.522203] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7408>] (__refcount_dec.constprop.0+0x38/0x3c)
4485 12:35:52.321857 <4>[ 94.532129] [<c13c73d0>] (__refcount_dec.constprop.0) from [<c13c7b88>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4486 12:35:52.322069 <4>[ 94.542577] [<c13c7b40>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4487 12:35:52.322275 <4>[ 94.552061] r4:00000036
4488 12:35:52.364891 <4>[ 94.554865] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4489 12:35:52.365347 <4>[ 94.563143] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4490 12:35:52.365618 <4>[ 94.571329] r9:c2f6bf60 r8:c52c2180 r7:00000017 r6:b6e6a000 r5:c699b900 r4:c0c57404
4491 12:35:52.365845 <4>[ 94.579349] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4492 12:35:52.366061 <4>[ 94.587448] r9:c07e1394 r8:c2f6bf60 r7:c2815800 r6:b6e6a000 r5:c699b900 r4:00000000
4493 12:35:52.408896 <4>[ 94.595460] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4494 12:35:52.409353 <4>[ 94.602865] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c2f6a000 r5:c699b900
4495 12:35:52.409625 <4>[ 94.610959] r4:c699b900
4496 12:35:52.409851 <4>[ 94.613763] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4497 12:35:52.410066 <4>[ 94.621166] r9:c2f6a000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:00000017 r4:00000017
4498 12:35:52.410279 <4>[ 94.629182] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4499 12:35:52.452630 <4>[ 94.637017] Exception stack(0xc2f6bfa8 to 0xc2f6bff0)
4500 12:35:52.452783 <4>[ 94.642340] bfa0: 00000017 00000017 00000001 b6e6a000 00000017 00000000
4501 12:35:52.452840 <4>[ 94.650787] bfc0: 00000017 00000017 b6fb1e00 00000004 00000001 00000000 00020000 bedfdac4
4502 12:35:52.452888 <4>[ 94.659231] bfe0: 00000004 bedfd7f8 b6f1bd8f b6ea27e6
4503 12:35:52.452945 <4>[ 94.664606] irq event stamp: 0
4504 12:35:52.452995 <4>[ 94.667940] hardirqs last enabled at (0): [<00000000>] 0x0
4505 12:35:52.453053 <4>[ 94.673817] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4506 12:35:52.496881 <4>[ 94.681578] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4507 12:35:52.497291 <4>[ 94.689386] softirqs last disabled at (0): [<00000000>] 0x0
4508 12:35:52.497520 <4>[ 94.695284] ---[ end trace 77811b8548b6e306 ]---
4509 12:35:52.497724 <6>[ 94.700178] lkdtm: Saturation detected: still saturated
4510 12:35:52.613201 # [ 94.375252] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4511 12:35:52.613650 # [ 94.381627] lkdtm: attempting bad refcount_dec() from saturated
4512 12:35:52.613909 # [ 94.388014] ------------[ cut here ]------------
4513 12:35:52.614132 # [ 94.392992] WARNING: CPU: 1 PID: 3050 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4514 12:35:52.614345 # [ 94.401709] refcount_t: decrement hit 0; leaking memory.
4515 12:35:52.656831 # [ 94.407429] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4516 12:35:52.657293 # [ 94.437138] CPU: 1 PID: 3050 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4517 12:35:52.657551 # [ 94.445148] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4518 12:35:52.657775 # [ 94.451941] Backtrace:
4519 12:35:52.657984 # [ 94.454669] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4520 12:35:52.658192 # [ 94.462510] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4521 12:35:52.700808 # [ 94.468441] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4522 12:35:52.701217 # [ 94.476027] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4523 12:35:52.701442 # [ 94.483259] r9:00000009 r8:c0874da8 r7:0000001f r6:00000009 r5:c0874da8 r4:c1a29960
4524 12:35:52.701641 # [ 94.491274] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4525 12:35:52.701834 # [ 94.499024] r7:0000001f r6:c1a29960 r5:c1a299c4 r4:c2f6a000
4526 12:35:52.744795 # [ 94.504957] [<c13ba750>] (warn_slowpath_fmt) from [<c0874da8>] (refcount_warn_saturate+0x6c/0x174)
4527 12:35:52.745205 # [ 94.514185] r9:c1ad5930 r8:c15ebd4c r7:c2f6bf60 r6:00000017 r5:c6be5000 r4:c2f6a000
4528 12:35:52.745435 # [ 94.522203] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7408>] (__refcount_dec.constprop.0+0x38/0x3c)
4529 12:35:52.745640 # [ 94.532129] [<c13c73d0>] (__refcount_dec.constprop.0) from [<c13c7b88>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4530 12:35:52.745832 # [ 94.542577] [<c13c7b40>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4531 12:35:52.746024 # [ 94.552061] r4:00000036
4532 12:35:52.788799 # [ 94.554865] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4533 12:35:52.789209 # [ 94.563143] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4534 12:35:52.789443 # [ 94.571329] r9:c2f6bf60 r8:c52c2180 r7:00000017 r6:b6e6a000 r5:c699b900 r4:c0c57404
4535 12:35:52.789639 # [ 94.579349] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4536 12:35:52.789832 # [ 94.587448] r9:c07e1394 r8:c2f6bf60 r7:c2815800 r6:b6e6a000 r5:c699b900 r4:00000000
4537 12:35:52.832842 # [ 94.595460] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4538 12:35:52.833262 # [ 94.602865] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c2f6a000 r5:c699b900
4539 12:35:52.833525 # [ 94.610959] r4:c699b900
4540 12:35:52.833738 # [ 94.613763] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4541 12:35:52.833930 # [ 94.621166] r9:c2f6a000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:00000017 r4:00000017
4542 12:35:52.834119 # [ 94.629182] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4543 12:35:52.834305 # [ 94.637017] Exception stack(0xc2f6bfa8 to 0xc2f6bff0)
4544 12:35:52.876898 # [ 94.642340] bfa0: 00000017 00000017 00000001 b6e6a000 00000017 00000000
4545 12:35:52.877352 # [ 94.650787] bfc0: 00000017 00000017 b6fb1e00 00000004 00000001 00000000 00020000 bedfdac4
4546 12:35:52.877628 # [ 94.659231] bfe0: 00000004 bedfd7f8 b6f1bd8f b6ea27e6
4547 12:35:52.877857 # [ 94.664606] irq event stamp: 0
4548 12:35:52.878068 # [ 94.667940] hardirqs last enabled at (0): [<00000000>] 0x0
4549 12:35:52.878277 # [ 94.673817] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4550 12:35:52.920885 # [ 94.681578] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4551 12:35:52.921342 # [ 94.689386] softirqs last disabled at (0): [<00000000>] 0x0
4552 12:35:52.921628 # [ 94.695284] ---[ end trace 77811b8548b6e306 ]---
4553 12:35:52.921862 # [ 94.700178] lkdtm: Saturation detected: still saturated
4554 12:35:52.922075 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4555 12:35:52.922280 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4556 12:35:52.922482 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4557 12:35:52.963204 <6>[ 95.159923] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4558 12:35:52.963661 <6>[ 95.166353] lkdtm: attempting bad refcount_dec() from saturated
4559 12:35:52.963924 <4>[ 95.172647] ------------[ cut here ]------------
4560 12:35:52.964143 <4>[ 95.177581] WARNING: CPU: 3 PID: 3086 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4561 12:35:52.964359 <4>[ 95.186335] refcount_t: saturated; leaking memory.
4562 12:35:53.006454 <4>[ 95.191398] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4563 12:35:53.006921 <4>[ 95.220816] CPU: 3 PID: 3086 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4564 12:35:53.007192 <4>[ 95.228827] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4565 12:35:53.007418 <4>[ 95.235621] Backtrace:
4566 12:35:53.007630 <4>[ 95.238349] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4567 12:35:53.049664 <4>[ 95.246190] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4568 12:35:53.050118 <4>[ 95.252122] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4569 12:35:53.050384 <4>[ 95.259707] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4570 12:35:53.050605 <4>[ 95.266939] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29960
4571 12:35:53.050815 <4>[ 95.274954] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4572 12:35:53.051023 <4>[ 95.282704] r7:00000016 r6:c1a29960 r5:c1a29938 r4:c2dfc000
4573 12:35:53.092894 <4>[ 95.288636] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
4574 12:35:53.093349 <4>[ 95.297863] r9:c1ad5948 r8:c15ebd4c r7:c2dfdf60 r6:00000017 r5:c6bd3000 r4:c2dfc000
4575 12:35:53.093614 <4>[ 95.305881] [<c0874d3c>] (refcount_warn_saturate) from [<c0c580a8>] (__refcount_add.constprop.0+0x44/0x58)
4576 12:35:53.093835 <4>[ 95.315808] [<c0c58064>] (__refcount_add.constprop.0) from [<c13c7bf8>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4577 12:35:53.136842 <4>[ 95.326257] [<c13c7bac>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4578 12:35:53.137291 <4>[ 95.335739] r4:00000037
4579 12:35:53.137543 <4>[ 95.338544] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4580 12:35:53.137765 <4>[ 95.346822] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4581 12:35:53.137974 <4>[ 95.355008] r9:c2dfdf60 r8:c52c2180 r7:00000017 r6:b6e8f000 r5:c5f697c0 r4:c0c57404
4582 12:35:53.138185 <4>[ 95.363028] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4583 12:35:53.180896 <4>[ 95.371128] r9:c07e1394 r8:c2dfdf60 r7:c2815800 r6:b6e8f000 r5:c5f697c0 r4:00000000
4584 12:35:53.181352 <4>[ 95.379141] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4585 12:35:53.181627 <4>[ 95.386546] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c2dfc000 r5:c5f697c0
4586 12:35:53.181854 <4>[ 95.394640] r4:c5f697c0
4587 12:35:53.182063 <4>[ 95.397445] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4588 12:35:53.182270 <4>[ 95.404850] r9:c2dfc000 r8:c03002e4 r7:00000004 r6:b6fd6e00 r5:00000017 r4:00000017
4589 12:35:53.182475 <4>[ 95.412865] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4590 12:35:53.224794 <4>[ 95.420700] Exception stack(0xc2dfdfa8 to 0xc2dfdff0)
4591 12:35:53.225237 <4>[ 95.426023] dfa0: 00000017 00000017 00000001 b6e8f000 00000017 00000000
4592 12:35:53.225493 <4>[ 95.434470] dfc0: 00000017 00000017 b6fd6e00 00000004 00000001 00000000 00020000 bef78ac4
4593 12:35:53.225717 <4>[ 95.442917] dfe0: 00000004 bef787f8 b6f40d8f b6ec77e6
4594 12:35:53.225931 <4>[ 95.448301] irq event stamp: 0
4595 12:35:53.226139 <4>[ 95.451636] hardirqs last enabled at (0): [<00000000>] 0x0
4596 12:35:53.268900 <4>[ 95.457512] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4597 12:35:53.269318 <4>[ 95.465312] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4598 12:35:53.269569 <4>[ 95.473128] softirqs last disabled at (0): [<00000000>] 0x0
4599 12:35:53.269779 <4>[ 95.478993] ---[ end trace 77811b8548b6e307 ]---
4600 12:35:53.269974 <6>[ 95.483944] lkdtm: Saturation detected: still saturated
4601 12:35:53.392574 # [ 0.000000] DMA zone: 0 pages reserved
4602 12:35:53.392988 # [ 0.000000] DMA zone: 196608 pages, LIFO batch:63
4603 12:35:53.393242 # [ 0.000000] HighMem zone: 65536 pages, LIFO batch:15
4604 12:35:53.393447 # [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
4605 12:35:53.393641 # [ 0.000000] pcpu-alloc: s55468 r8192 d22356 u86016 alloc=21*4096
4606 12:35:53.393828 # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
4607 12:35:53.394011 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
4608 12:35:53.435615 # [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12269924/extract-nfsrootfs-z73qi2dp,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
4609 12:35:53.436038 # [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
4610 12:35:53.436293 # [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
4611 12:35:53.436547 # [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
4612 12:35:53.478640 # [ 0.000000] Memory: 921476K/1048576K available (17408K kernel code, 2714K rwdata, 8140K rodata, 2048K init, 6693K bss, 61564K reserved, 65536K cma-reserved, 196608K highmem)
4613 12:35:53.479057 # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
4614 12:35:53.479307 # [ 0.000000] ftrace: allocating 56138 entries in 165 pages
4615 12:35:53.479507 # [ 0.000000] ftrace: allocated 165 pages with 4 groups
4616 12:35:53.479696 # [ 0.000000] Running RCU self tests
4617 12:35:53.479882 # [ 95.159923] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4618 12:35:53.521617 # [ 95.166353] lkdtm: attempting bad refcount_dec() from saturated
4619 12:35:53.522024 # [ 95.172647] ------------[ cut here ]------------
4620 12:35:53.522257 # [ 95.177581] WARNING: CPU: 3 PID: 3086 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4621 12:35:53.522457 # [ 95.186335] refcount_t: saturated; leaking memory.
4622 12:35:53.564780 # [ 95.191398] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4623 12:35:53.565203 # [ 95.220816] CPU: 3 PID: 3086 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4624 12:35:53.565440 # [ 95.228827] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4625 12:35:53.565645 # [ 95.235621] Backtrace:
4626 12:35:53.565838 # [ 95.238349] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4627 12:35:53.566027 # [ 95.246190] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4628 12:35:53.608829 # [ 95.252122] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4629 12:35:53.609245 # [ 95.259707] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4630 12:35:53.609494 # [ 95.266939] r9:00000009 r8:c0874e10 r7:00000016 r6:00000009 r5:c0874e10 r4:c1a29960
4631 12:35:53.609708 # [ 95.274954] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4632 12:35:53.609906 # [ 95.282704] r7:00000016 r6:c1a29960 r5:c1a29938 r4:c2dfc000
4633 12:35:53.610096 # [ 95.288636] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e10>] (refcount_warn_saturate+0xd4/0x174)
4634 12:35:53.652833 # [ 95.297863] r9:c1ad5948 r8:c15ebd4c r7:c2dfdf60 r6:00000017 r5:c6bd3000 r4:c2dfc000
4635 12:35:53.653248 # [ 95.305881] [<c0874d3c>] (refcount_warn_saturate) from [<c0c580a8>] (__refcount_add.constprop.0+0x44/0x58)
4636 12:35:53.653499 # [ 95.315808] [<c0c58064>] (__refcount_add.constprop.0) from [<c13c7bf8>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4637 12:35:53.653714 # [ 95.326257] [<c13c7bac>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4638 12:35:53.653910 # [ 95.335739] r4:00000037
4639 12:35:53.696842 # [ 95.338544] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4640 12:35:53.697300 # [ 95.346822] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4641 12:35:53.697559 # [ 95.355008] r9:c2dfdf60 r8:c52c2180 r7:00000017 r6:b6e8f000 r5:c5f697c0 r4:c0c57404
4642 12:35:53.697783 # [ 95.363028] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4643 12:35:53.697995 # [ 95.371128] r9:c07e1394 r8:c2dfdf60 r7:c2815800 r6:b6e8f000 r5:c5f697c0 r4:00000000
4644 12:35:53.698199 # [ 95.379141] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4645 12:35:53.740895 # [ 95.386546] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c2dfc000 r5:c5f697c0
4646 12:35:53.741348 # [ 95.394640] r4:c5f697c0
4647 12:35:53.741626 # [ 95.397445] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4648 12:35:53.741860 # [ 95.<6>[ 95.951578] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4649 12:35:53.742073 404850] r9:c2dfc000 r8:c03002e4 <6>[ 95.959450] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4650 12:35:53.742287 r7:00000004 r6:b6fd6e00 r5:000000<4>[ 95.969359] ------------[ cut here ]------------
4651 12:35:53.742493 17 r4:00000017
4652 12:35:53.784890 # [ 95.412865] <4>[ 95.977024] WARNING: CPU: 1 PID: 3119 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4653 12:35:53.785344 [<c059be80>] (sys_write) from [<c<4>[ 95.988564] refcount_t: saturated; leaking memory.
4654 12:35:53.828895 03000c0>] (ret_fast_syscall+0x0/0<4>[ 95.996472] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4655 12:35:53.829365 x28)
4656 12:35:53.829638 # [ 95.420700] Exception <4>[ 96.028440] CPU: 1 PID: 3119 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4657 12:35:53.829869 stack(0xc2<d4f>d[f a 8 9t6o.0 30267] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4658 12:35:53.830081 xc2dfdff0)
4659 12:35:53.830285 # [ < 49>5[. 4 2 690.047790] Backtrace:
4660 12:35:53.830496 23] dfa0: < 4 >0[ 96.052591] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4661 12:35:53.872895 000017 00000017 00<040>0[0 0 1 96.062931] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4662 12:35:53.873359 6e8f000 00000017 0000000<04
4663 12:35:53.873638 >
4664 12:35:53.873864 [# 96.071020] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4665 12:35:53.874077 [ 95.434470] dfc0: 00000<041>7[ 96.081019] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4666 12:35:53.874285 00000017 b6fd6e00< 4>0[0 0 0 0906.090751] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29960
4667 12:35:53.916891 4 00000001 00000<040>0[ 0 0 0926.100835] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4668 12:35:53.917351 000 bef78ac4
4669 12:35:53.917635 <
4670 12:35:53.917864 4#> [[ 9965..10659] r7:00000013 r6:c1a29960 r5:c1a29938 r4:c6962000
4671 12:35:53.918081 442917] dfe0: 00000<040>4[ b e f6.118492] [<c13ba750>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
4672 12:35:53.918305 787f8 b6f40d8f b6<e4c>7[7 e 6
4673 12:35:53.918512 9
4674 12:35:53.918717 .129875] r9:c1ad5960 r8:c15ebd4c r7:c6963f60 r6:00000020 r5:c5ddc000 r4:c0000000
4675 12:35:53.960889 # [ 95.448301] irq even<t4 >s[t 96.139964] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7470>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4676 12:35:53.961338 amp: 0
4677 12:35:53.961611 # [ 95.451636]< 4>h[a r 96.153087] [<c13c740c>] (__refcount_add_not_zero.constprop.0) from [<c13c7c6c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4678 12:35:53.961845 dirqs last< 4 >e[n a b l9e6d. 1a67416] r5:c5ddc000 r4:c6962000
4679 12:35:53.962061 (0): [<00000000>] 0x0
4680 12:35:53.962266 # [< 4 > 96.173084] [<c13c7c1c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4681 12:35:53.962474 95.457512<]4 >h[a r d i9r6q.s1 8l848] r4:00000038
4682 12:35:54.004888 ast disabled at (<04)>:[ [ < c90.190382] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4683 12:35:54.005347 3538f4>] copy_process+0x5<f48>/[0 96.200734] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4684 12:35:54.005628 x1dac
4685 12:35:54.005858 # [ 95.<446>5[3 1 2 ]9 6.211331] r9:c6963f60 r8:c52c2180 r7:00000020 r6:b6ea4000 r5:c5a9c8c0 r4:c0c57404
4686 12:35:54.006072 oftirqs last enabled at (0)<:4 >[ 96.221424] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4687 12:35:54.048886 <c03538f4>] copy<_4p>r[o c e s9s6.232107] r9:c07e1394 r8:c6963f60 r7:c2815800 r6:b6ea4000 r5:c5a9c8c0 r4:00000000
4688 12:35:54.049344 0x5f8/0x1dac
4689 12:35:54.049627 # [ 95.473128] softirqs last disabled at (0): [<00000000>] 0x0
4690 12:35:54.049858 # [ 95.478993] ---[ end trace 77811b8548b6e307 ]---
4691 12:35:54.050067 # [ 95.483944] lkdtm: Saturation detected: still saturated
4692 12:35:54.050272 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4693 12:35:54.050476 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4694 12:35:54.050683 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4695 12:35:54.092892 <4>[ 96.275006] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4696 12:35:54.093346 <4>[ 96.282410] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c6962000 r5:c5a9c8c0
4697 12:35:54.093620 <4>[ 96.290505] r4:c5a9c8c0
4698 12:35:54.093849 <4>[ 96.293310] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4699 12:35:54.094063 <4>[ 96.300716] r9:c6962000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:00000020 r4:00000020
4700 12:35:54.094355 <4>[ 96.308731] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4701 12:35:54.094615 <4>[ 96.316567] Exception stack(0xc6963fa8 to 0xc6963ff0)
4702 12:35:54.136793 <4>[ 96.321891] 3fa0: 00000020 00000020 00000001 b6ea4000 00000020 00000000
4703 12:35:54.137200 <4>[ 96.330337] 3fc0: 00000020 00000020 b6febe00 00000004 00000001 00000000 00020000 be806ac4
4704 12:35:54.137426 <4>[ 96.338780] 3fe0: 00000004 be8067f8 b6f55d8f b6edc7e6
4705 12:35:54.137630 <4>[ 96.344167] irq event stamp: 0
4706 12:35:54.137825 <4>[ 96.347501] hardirqs last enabled at (0): [<00000000>] 0x0
4707 12:35:54.137892 <4>[ 96.353381] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4708 12:35:54.180939 <4>[ 96.361159] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4709 12:35:54.181360 <4>[ 96.368979] softirqs last disabled at (0): [<00000000>] 0x0
4710 12:35:54.181614 <4>[ 96.374885] ---[ end trace 77811b8548b6e308 ]---
4711 12:35:54.181824 <6>[ 96.379783] lkdtm: Saturation detected: still saturated
4712 12:35:54.295654 # [ 95.951578] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4713 12:35:54.296109 # [ 95.959450] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4714 12:35:54.296374 # [ 95.969359] ------------[ cut here ]------------
4715 12:35:54.296641 # [ 95.977024] WARNING: CPU: 1 PID: 3119 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4716 12:35:54.296859 # [ 95.988564] refcount_t: saturated; leaking memory.
4717 12:35:54.338681 # [ 95.996472] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4718 12:35:54.339146 # [ 96.028440] CPU: 1 PID: 3119 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4719 12:35:54.339417 # [ 96.039267] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4720 12:35:54.339638 # [ 96.047790] Backtrace:
4721 12:35:54.339851 # [ 96.052591] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4722 12:35:54.381701 # [ 96.062931] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4723 12:35:54.382147 # [ 96.071020] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4724 12:35:54.382401 # [ 96.081019] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4725 12:35:54.382630 # [ 96.090751] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29960
4726 12:35:54.382841 # [ 96.100835] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4727 12:35:54.383051 # [ 96.110659] r7:00000013 r6:c1a29960 r5:c1a29938 r4:c6962000
4728 12:35:54.428894 # [ 96.118492] [<c13ba750>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
4729 12:35:54.429307 # [ 96.129875] r9:c1ad5960 r8:c15ebd4c r7:c6963f60 r6:00000020 r5:c5ddc000 r4:c0000000
4730 12:35:54.429560 # [ 96.139964] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7470>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4731 12:35:54.429777 # [ 96.153087] [<c13c740c>] (__refcount_add_not_zero.constprop.0) from [<c13c7c6c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4732 12:35:54.429971 # [ 96.167416] r5:c5ddc000 r4:c6962000
4733 12:35:54.472840 # [ 96.173084] [<c13c7c1c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4734 12:35:54.473296 # [ 96.185848] r4:00000038
4735 12:35:54.473556 # [ 96.190382] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4736 12:35:54.473780 # [ 96.200734] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4737 12:35:54.473992 # [ 96.211331] r9:c6963f60 r8:c52c2180 r7:00000020 r6:b6ea4000 r5:c5a9c8c0 r4:c0c57404
4738 12:35:54.474204 # [ 96.221424] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4739 12:35:54.516883 # [ 96.232107] r9:c07e1394 r8:c6963f60 r7:c2815800 r6:b6ea4000 r5:c5a9c8c0 r4:00000000
4740 12:35:54.517334 # [ 96.275006] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4741 12:35:54.517610 # [ 96.282410] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c6962000 r5:c5a9c8c0
4742 12:35:54.517839 # [ 96.290505] r4:c5a9c8c0
4743 12:35:54.518049 # [ 96.293310] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4744 12:35:54.518256 # [ 96.300716] r9:c6962000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:00000020 r4:00000020
4745 12:35:54.560889 # [ 96.308731] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4746 12:35:54.561341 # [ 96.316567] Exception stack(0xc6963fa8 to 0xc6963ff0)
4747 12:35:54.561612 # [ 96.321891] 3fa0: 00000020 00000020 00000001 b6ea4000 00000020 00000000
4748 12:35:54.561839 # [ 96.330337] 3fc0: 00000020 00000020 b6febe00 00000004 00000001 00000000 00020000 be806ac4
4749 12:35:54.562053 # [ 96.338780] 3fe0: 00000004 be8067f8 b6f55d8f b6edc7e6
4750 12:35:54.562258 # [ 96.344167] irq event stamp: 0
4751 12:35:54.562465 # [ 96.347501] hardirqs last enabled at (0): [<00000000>] 0x0
4752 12:35:54.604891 # [ 96.353381] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4753 12:35:54.605345 # [ 96.361159] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4754 12:35:54.605618 # [ 96.368979] softirqs last disabled at (0): [<00000000>] 0x0
4755 12:35:54.605849 # [ 96.374885] ---[ end trace 77811b8548b6e308 ]---
4756 12:35:54.606061 # [ 96.379783] lkdtm: Saturation detected: still saturated
4757 12:35:54.606267 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4758 12:35:54.606476 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4759 12:35:54.648889 # selftes<6>[ 96.833925] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4760 12:35:54.649343 ts: lkdtm: REFCOUNT_ADD_NOT_ZERO_<6>[ 96.842297] lkdtm: attempting bad refcount_add_not_zero() from saturated
4761 12:35:54.649615 SATURATED.sh
4762 12:35:54.649840 <4>[ 96.852169] ------------[ cut here ]------------
4763 12:35:54.650053 <4>[ 96.858243] WARNING: CPU: 0 PID: 3154 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4764 12:35:54.650264 <4>[ 96.867010] refcount_t: saturated; leaking memory.
4765 12:35:54.692888 <4>[ 96.872123] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4766 12:35:54.693357 <4>[ 96.901689] CPU: 0 PID: 3154 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4767 12:35:54.693645 <4>[ 96.909705] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4768 12:35:54.693875 <4>[ 96.916500] Backtrace:
4769 12:35:54.736890 <4>[ 96.919238] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4770 12:35:54.737344 <4>[ 96.927084] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4771 12:35:54.737617 <4>[ 96.933024] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4772 12:35:54.737849 <4>[ 96.940615] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4773 12:35:54.738065 <4>[ 96.947853] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29960
4774 12:35:54.738276 <4>[ 96.955872] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4775 12:35:54.738479 <4>[ 96.963628] r7:00000013 r6:c1a29960 r5:c1a29938 r4:c6a48000
4776 12:35:54.780886 <4>[ 96.969565] [<c13ba750>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
4777 12:35:54.781340 <4>[ 96.978800] r9:c1ad5980 r8:c15ebd4c r7:c6a49f60 r6:00000020 r5:c5d58000 r4:c0000000
4778 12:35:54.781622 <4>[ 96.986825] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7470>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4779 12:35:54.781850 <4>[ 96.997539] [<c13c740c>] (__refcount_add_not_zero.constprop.0) from [<c13c7cf4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4780 12:35:54.824901 <4>[ 97.009545] r5:c5d58000 r4:c6a48000
4781 12:35:54.825355 <4>[ 97.013401] [<c13c7ca4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4782 12:35:54.825639 <4>[ 97.023670] r4:00000039
4783 12:35:54.825869 <4>[ 97.026478] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4784 12:35:54.826084 <4>[ 97.034763] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4785 12:35:54.826295 <4>[ 97.042953] r9:c6a49f60 r8:c52c2180 r7:00000020 r6:b6e24000 r5:c692b680 r4:c0c57404
4786 12:35:54.868899 <4>[ 97.050976] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4787 12:35:54.869354 <4>[ 97.059080] r9:c07e1394 r8:c6a49f60 r7:c2815800 r6:b6e24000 r5:c692b680 r4:00000000
4788 12:35:54.869633 <4>[ 97.067098] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4789 12:35:54.869861 <4>[ 97.074506] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6a48000 r5:c692b680
4790 12:35:54.870071 <4>[ 97.082602] r4:c692b680
4791 12:35:54.870278 <4>[ 97.085411] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4792 12:35:54.912896 <4>[ 97.092820] r9:c6a48000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000020 r4:00000020
4793 12:35:54.913352 <4>[ 97.100842] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4794 12:35:54.913629 <4>[ 97.108681] Exception stack(0xc6a49fa8 to 0xc6a49ff0)
4795 12:35:54.913861 <4>[ 97.114009] 9fa0: 00000020 00000020 00000001 b6e24000 00000020 00000000
4796 12:35:54.914074 <4>[ 97.122461] 9fc0: 00000020 00000020 b6f6be00 00000004 00000001 00000000 00020000 beef9ac4
4797 12:35:54.914285 <4>[ 97.130910] 9fe0: 00000004 beef97f8 b6ed5d8f b6e5c7e6
4798 12:35:54.914488 <4>[ 97.136281] irq event stamp: 0
4799 12:35:54.956812 <4>[ 97.139619] hardirqs last enabled at (0): [<00000000>] 0x0
4800 12:35:54.957261 <4>[ 97.145511] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4801 12:35:54.957522 <4>[ 97.153307] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4802 12:35:54.957745 <4>[ 97.161068] softirqs last disabled at (0): [<00000000>] 0x0
4803 12:35:54.957958 <4>[ 97.166947] ---[ end trace 77811b8548b6e309 ]---
4804 12:35:54.958166 <6>[ 97.171841] lkdtm: Saturation detected: still saturated
4805 12:35:55.091328 # [ 96.833925] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4806 12:35:55.091780 # [ 96.842297] lkdtm: attempting bad refcount_add_not_zero() from saturated
4807 12:35:55.092053 # [ 96.852169] ------------[ cut here ]------------
4808 12:35:55.092279 # [ 96.858243] WARNING: CPU: 0 PID: 3154 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4809 12:35:55.092542 # [ 96.867010] refcount_t: saturated; leaking memory.
4810 12:35:55.136781 # [ 96.872123] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4811 12:35:55.137233 # [ 96.901689] CPU: 0 PID: 3154 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4812 12:35:55.137488 # [ 96.909705] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4813 12:35:55.137709 # [ 96.916500] Backtrace:
4814 12:35:55.137923 # [ 96.919238] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4815 12:35:55.180748 # [ 96.927084] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4816 12:35:55.181169 # [ 96.933024] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4817 12:35:55.181397 # [ 96.940615] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4818 12:35:55.181598 # [ 96.947853] r9:00000009 r8:c0874ddc r7:00000013 r6:00000009 r5:c0874ddc r4:c1a29960
4819 12:35:55.181788 # [ 96.955872] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4820 12:35:55.181976 # [ 96.963628] r7:00000013 r6:c1a29960 r5:c1a29938 r4:c6a48000
4821 12:35:55.224777 # [ 96.969565] [<c13ba750>] (warn_slowpath_fmt) from [<c0874ddc>] (refcount_warn_saturate+0xa0/0x174)
4822 12:35:55.225188 # [ 96.978800] r9:c1ad5980 r8:c15ebd4c r7:c6a49f60 r6:00000020 r5:c5d58000 r4:c0000000
4823 12:35:55.225418 # [ 96.986825] [<c0874d3c>] (refcount_warn_saturate) from [<c13c7470>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4824 12:35:55.225624 # [ 96.997539] [<c13c740c>] (__refcount_add_not_zero.constprop.0) from [<c13c7cf4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4825 12:35:55.225819 # [ 97.009545] r5:c5d58000 r4:c6a48000
4826 12:35:55.268749 # [ 97.013401] [<c13c7ca4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4827 12:35:55.269159 # [ 97.023670] r4:00000039
4828 12:35:55.269401 # [ 97.026478] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4829 12:35:55.269613 # [ 97.034763] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4830 12:35:55.269805 # [ 97.042953] r9:c6a49f60 r8:c52c2180 r7:00000020 r6:b6e24000 r5:c692b680 r4:c0c57404
4831 12:35:55.312846 # [ 97.050976] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4832 12:35:55.313261 # [ 97.059080] r9:c07e1394 r8:c6a49f60 r7:c2815800 r6:b6e24000 r5:c692b680 r4:00000000
4833 12:35:55.313510 # [ 97.067098] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4834 12:35:55.313726 # [ 97.074506] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6a48000 r5:c692b680
4835 12:35:55.313919 # [ 97.082602] r4:c692b680
4836 12:35:55.314107 # [ 97.085411] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4837 12:35:55.314292 # [ 97.092820] r9:c6a48000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000020 r4:00000020
4838 12:35:55.356837 # [ 97.100842] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4839 12:35:55.357252 # [ 97.108681] Exception stack(0xc6a49fa8 to 0xc6a49ff0)
4840 12:35:55.357499 # [ 97.114009] 9fa0: 00000020 00000020 00000001 b6e24000 00000020 00000000
4841 12:35:55.357716 # [ 97.122461] 9fc0: 00000020 00000020 b6f6be00 00000004 00000001 00000000 00020000 beef9ac4
4842 12:35:55.357915 # [ 97.130910] 9fe0: 00000004 beef97f8 b6ed5d8f b6e5c7e6
4843 12:35:55.358104 # [ 97.136281] irq event stamp: 0
4844 12:35:55.358295 # [ 97.139619] hardirqs last enabled at (0): [<00000000>] 0x0
4845 12:35:55.400560 # [ 97.145511] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4846 12:35:55.400642 # [ 97.153307] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4847 12:35:55.400713 # [ 97.161068] softirqs last disabled at (0): [<00000000>] 0x0
4848 12:35:55.400780 # [ 97.166947] ---[ end trace 77811b8548b6e309 ]---
4849 12:35:55.400845 # [ 97.171841] lkdtm: Saturation detected: still saturated
4850 12:35:55.400889 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4851 12:35:55.400934 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4852 12:35:55.444945 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4853 12:35:55.459420 <6>[ 97.657824] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4854 12:35:55.459836 <6>[ 97.665130] lkdtm: attempting bad refcount_dec_and_test() from saturated
4855 12:35:55.460075 <4>[ 97.672192] ------------[ cut here ]------------
4856 12:35:55.460277 <4>[ 97.677097] WARNING: CPU: 0 PID: 3192 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4857 12:35:55.460510 <4>[ 97.685961] refcount_t: underflow; use-after-free.
4858 12:35:55.502656 <4>[ 97.691025] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4859 12:35:55.503123 <4>[ 97.720531] CPU: 0 PID: 3192 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4860 12:35:55.503394 <4>[ 97.728544] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4861 12:35:55.503615 <4>[ 97.735339] Backtrace:
4862 12:35:55.545854 <4>[ 97.738068] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4863 12:35:55.546308 <4>[ 97.745907] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4864 12:35:55.546574 <4>[ 97.751838] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4865 12:35:55.546798 <4>[ 97.759424] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4866 12:35:55.547007 <4>[ 97.766656] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29960
4867 12:35:55.547214 <4>[ 97.774672] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4868 12:35:55.589058 <4>[ 97.782422] r7:0000001c r6:c1a29960 r5:c1a2999c r4:c69b6000
4869 12:35:55.589508 <4>[ 97.788355] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4870 12:35:55.589774 <4>[ 97.797670] r9:c1ad59a0 r8:c15ebd4c r7:c69b7f60 r6:00000020 r5:c5c64000 r4:c69b6000
4871 12:35:55.589998 <4>[ 97.805689] [<c0874d3c>] (refcount_warn_saturate) from [<c0c58120>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4872 12:35:55.590215 <4>[ 97.816400] [<c0c580bc>] (__refcount_sub_and_test.constprop.0) from [<c13c7d7c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4873 12:35:55.636933 <4>[ 97.828410] [<c13c7d2c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4874 12:35:55.637391 <4>[ 97.838675] r4:0000003a
4875 12:35:55.637668 <4>[ 97.841481] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4876 12:35:55.637894 <4>[ 97.849758] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4877 12:35:55.638105 <4>[ 97.857944] r9:c69b7f60 r8:c52c2180 r7:00000020 r6:b6dfe000 r5:c5e6a000 r4:c0c57404
4878 12:35:55.638315 <4>[ 97.865963] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4879 12:35:55.680896 <4>[ 97.874062] r9:c07e1394 r8:c69b7f60 r7:c2815800 r6:b6dfe000 r5:c5e6a000 r4:00000000
4880 12:35:55.681351 <4>[ 97.882076] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4881 12:35:55.681633 <4>[ 97.889480] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c69b6000 r5:c5e6a000
4882 12:35:55.681864 <4>[ 97.897575] r4:c5e6a000
4883 12:35:55.682073 <4>[ 97.900381] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4884 12:35:55.682281 <4>[ 97.907785] r9:c69b6000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:00000020 r4:00000020
4885 12:35:55.724787 <4>[ 97.915801] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4886 12:35:55.725237 <4>[ 97.923638] Exception stack(0xc69b7fa8 to 0xc69b7ff0)
4887 12:35:55.725493 <4>[ 97.928961] 7fa0: 00000020 00000020 00000001 b6dfe000 00000020 00000000
4888 12:35:55.725716 <4>[ 97.937407] 7fc0: 00000020 00000020 b6f45e00 00000004 00000001 00000000 00020000 bed06ac4
4889 12:35:55.725929 <4>[ 97.945850] 7fe0: 00000004 bed067f8 b6eafd8f b6e367e6
4890 12:35:55.726140 <4>[ 97.951212] irq event stamp: 0
4891 12:35:55.726346 <4>[ 97.954571] hardirqs last enabled at (0): [<00000000>] 0x0
4892 12:35:55.768693 <4>[ 97.960423] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4893 12:35:55.768842 <4>[ 97.968249] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4894 12:35:55.768914 <4>[ 97.976039] softirqs last disabled at (0): [<00000000>] 0x0
4895 12:35:55.768963 <4>[ 97.981883] ---[ end trace 77811b8548b6e30a ]---
4896 12:35:55.769041 <6>[ 97.986797] lkdtm: Saturation detected: still saturated
4897 12:35:55.906818 # [ 97.657824] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4898 12:35:55.907229 # [ 97.665130] lkdtm: attempting bad refcount_dec_and_test() from saturated
4899 12:35:55.907480 # [ 97.672192] ------------[ cut here ]------------
4900 12:35:55.907683 # [ 97.677097] WARNING: CPU: 0 PID: 3192 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4901 12:35:55.907905 # [ 97.685961] refcount_t: underflow; use-after-free.
4902 12:35:55.949811 # [ 97.691025] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4903 12:35:55.950264 # [ 97.720531] CPU: 0 PID: 3192 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4904 12:35:55.950537 # [ 97.728544] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4905 12:35:55.950743 # [ 97.735339] Backtrace:
4906 12:35:55.996778 # [ 97.738068] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4907 12:35:55.997181 # [ 97.745907] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4908 12:35:55.997404 # [ 97.751838] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4909 12:35:55.997606 # [ 97.759424] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4910 12:35:55.997795 # [ 97.766656] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29960
4911 12:35:55.998015 # [ 97.774672] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4912 12:35:55.998205 # [ 97.782422] r7:0000001c r6:c1a29960 r5:c1a2999c r4:c69b6000
4913 12:35:56.040832 # [ 97.788355] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4914 12:35:56.041251 # [ 97.797670] r9:c1ad59a0 r8:c15ebd4c r7:c69b7f60 r6:00000020 r5:c5c64000 r4:c69b6000
4915 12:35:56.041503 # [ 97.805689] [<c0874d3c>] (refcount_warn_saturate) from [<c0c58120>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4916 12:35:56.041724 # [ 97.816400] [<c0c580bc>] (__refcount_sub_and_test.constprop.0) from [<c13c7d7c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4917 12:35:56.084785 # [ 97.828410] [<c13c7d2c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4918 12:35:56.085194 # [ 97.838675] r4:0000003a
4919 12:35:56.085423 # [ 97.841481] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4920 12:35:56.085627 # [ 97.849758] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4921 12:35:56.085820 # [ 97.857944] r9:c69b7f60 r8:c52c2180 r7:00000020 r6:b6dfe000 r5:c5e6a000 r4:c0c57404
4922 12:35:56.086007 # [ 97.865963] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4923 12:35:56.128845 # [ 97.874062] r9:c07e1394 r8:c69b7f60 r7:c2815800 r6:b6dfe000 r5:c5e6a000 r4:00000000
4924 12:35:56.129258 # [ 97.882076] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4925 12:35:56.129512 # [ 97.889480] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c69b6000 r5:c5e6a000
4926 12:35:56.129725 # [ 97.897575] r4:c5e6a000
4927 12:35:56.129914 # [ 97.900381] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4928 12:35:56.130121 # [ 97.907785] r9:c69b6000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:00000020 r4:00000020
4929 12:35:56.172838 # [ 97.915801] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4930 12:35:56.173294 # [ 97.923638] Exception stack(0xc69b7fa8 to 0xc69b7ff0)
4931 12:35:56.173571 # [ 97.928961] 7fa0: 00000020 00000020 00000001 b6dfe000 00000020 00000000
4932 12:35:56.173809 # [ 97.937407] 7fc0: 00000020 00000020 b6f45e00 00000004 00000001 00000000 00020000 bed06ac4
4933 12:35:56.174019 # [ 97.945850] 7fe0: 00000004 bed067f8 b6eafd8f b6e367e6
4934 12:35:56.174227 # [ 97.951212] irq event stamp: 0
4935 12:35:56.174429 # [ 97.954571] hardirqs last enabled at (0): [<00000000>] 0x0
4936 12:35:56.216790 # [ 97.960423] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4937 12:35:56.217196 # [ 97.968249] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4938 12:35:56.217469 # [ 97.976039] softirqs last disabled at (0): [<00000000>] 0x0
4939 12:35:56.217692 # [ 97.981883] ---[ end trace 77811b8548b6e30a ]---
4940 12:35:56.217901 # [ 97.986797] lkdtm: Saturation detected: still saturated
4941 12:35:56.218107 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4942 12:35:56.218313 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4943 12:35:56.260901 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4944 12:35:56.268294 <6>[ 98.466927] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4945 12:35:56.268789 <6>[ 98.474141] lkdtm: attempting bad refcount_sub_and_test() from saturated
4946 12:35:56.269057 <4>[ 98.481116] ------------[ cut here ]------------
4947 12:35:56.269281 <4>[ 98.486052] WARNING: CPU: 2 PID: 3228 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4948 12:35:56.269493 <4>[ 98.494888] refcount_t: underflow; use-after-free.
4949 12:35:56.311492 <4>[ 98.499951] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4950 12:35:56.311963 <4>[ 98.529370] CPU: 2 PID: 3228 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4951 12:35:56.312241 <4>[ 98.537382] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4952 12:35:56.312504 <4>[ 98.544175] Backtrace:
4953 12:35:56.354726 <4>[ 98.546906] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4954 12:35:56.355187 <4>[ 98.554748] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4955 12:35:56.355455 <4>[ 98.560680] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
4956 12:35:56.355678 <4>[ 98.568266] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4957 12:35:56.355888 <4>[ 98.575497] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29960
4958 12:35:56.356095 <4>[ 98.583514] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
4959 12:35:56.397930 <4>[ 98.591269] r7:0000001c r6:c1a29960 r5:c1a2999c r4:c69f4000
4960 12:35:56.398385 <4>[ 98.597203] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
4961 12:35:56.398651 <4>[ 98.606518] r9:c1ad59c0 r8:c15ebd4c r7:c69f5f60 r6:00000020 r5:c6b8f000 r4:c69f4000
4962 12:35:56.398877 <4>[ 98.614538] [<c0874d3c>] (refcount_warn_saturate) from [<c0c58120>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4963 12:35:56.399089 <4>[ 98.625250] [<c0c580bc>] (__refcount_sub_and_test.constprop.0) from [<c13c7e04>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4964 12:35:56.441031 <4>[ 98.637260] [<c13c7db4>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
4965 12:35:56.441490 <4>[ 98.647525] r4:0000003b
4966 12:35:56.441760 <4>[ 98.650329] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
4967 12:35:56.441983 <4>[ 98.658608] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
4968 12:35:56.442195 <4>[ 98.666795] r9:c69f5f60 r8:c52c2180 r7:00000020 r6:b6e65000 r5:c6923a40 r4:c0c57404
4969 12:35:56.442404 <4>[ 98.674815] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
4970 12:35:56.484832 <4>[ 98.682916] r9:c07e1394 r8:c69f5f60 r7:c2815800 r6:b6e65000 r5:c6923a40 r4:00000000
4971 12:35:56.485279 <4>[ 98.690929] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
4972 12:35:56.485534 <4>[ 98.698334] r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c69f4000 r5:c6923a40
4973 12:35:56.485753 <4>[ 98.706427] r4:c6923a40
4974 12:35:56.485967 <4>[ 98.709232] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
4975 12:35:56.486175 <4>[ 98.716636] r9:c69f4000 r8:c03002e4 r7:00000004 r6:b6face00 r5:00000020 r4:00000020
4976 12:35:56.528890 <4>[ 98.724653] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4977 12:35:56.529343 <4>[ 98.732490] Exception stack(0xc69f5fa8 to 0xc69f5ff0)
4978 12:35:56.529624 <4>[ 98.737815] 5fa0: 00000020 00000020 00000001 b6e65000 00000020 00000000
4979 12:35:56.529852 <4>[ 98.746264] 5fc0: 00000020 00000020 b6face00 00000004 00000001 00000000 00020000 bec6aac4
4980 12:35:56.530117 <4>[ 98.754710] 5fe0: 00000004 bec6a7f8 b6f16d8f b6e9d7e6
4981 12:35:56.530350 <4>[ 98.760081] irq event stamp: 0
4982 12:35:56.530585 <4>[ 98.763441] hardirqs last enabled at (0): [<00000000>] 0x0
4983 12:35:56.572730 <4>[ 98.769298] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4984 12:35:56.573052 <4>[ 98.777115] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4985 12:35:56.573278 <4>[ 98.784916] softirqs last disabled at (0): [<00000000>] 0x0
4986 12:35:56.573478 <4>[ 98.790770] ---[ end trace 77811b8548b6e30b ]---
4987 12:35:56.573668 <6>[ 98.795697] lkdtm: Saturation detected: still saturated
4988 12:35:56.709325 # [ 98.466927] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4989 12:35:56.709737 # [ 98.474141] lkdtm: attempting bad refcount_sub_and_test() from saturated
4990 12:35:56.709991 # [ 98.481116] ------------[ cut here ]------------
4991 12:35:56.710220 # [ 98.486052] WARNING: CPU: 2 PID: 3228 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4992 12:35:56.710437 # [ 98.494888] refcount_t: underflow; use-after-free.
4993 12:35:56.756908 # [ 98.499951] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes dw_hdmi_imx phy_generic snd_soc_sgtl5000 imx_ldb dw_hdmi snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4994 12:35:56.757366 # [ 98.529370] CPU: 2 PID: 3228 Comm: cat Tainted: G D W 5.10.201-cip41 #1
4995 12:35:56.757627 # [ 98.537382] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4996 12:35:56.757857 # [ 98.544175] Backtrace:
4997 12:35:56.758098 # [ 98.546906] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
4998 12:35:56.800754 # [ 98.554748] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4999 12:35:56.801219 # [ 98.560680] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
5000 12:35:56.801460 # [ 98.568266] [<c13c0808>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
5001 12:35:56.801664 # [ 98.575497] r9:00000009 r8:c0874e78 r7:0000001c r6:00000009 r5:c0874e78 r4:c1a29960
5002 12:35:56.801856 # [ 98.583514] [<c0356730>] (__warn) from [<c13ba7d8>] (warn_slowpath_fmt+0x8c/0xa8)
5003 12:35:56.802044 # [ 98.591269] r7:0000001c r6:c1a29960 r5:c1a2999c r4:c69f4000
5004 12:35:56.844834 # [ 98.597203] [<c13ba750>] (warn_slowpath_fmt) from [<c0874e78>] (refcount_warn_saturate+0x13c/0x174)
5005 12:35:56.845253 # [ 98.606518] r9:c1ad59c0 r8:c15ebd4c r7:c69f5f60 r6:00000020 r5:c6b8f000 r4:c69f4000
5006 12:35:56.845539 # [ 98.614538] [<c0874d3c>] (refcount_warn_saturate) from [<c0c58120>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5007 12:35:56.845780 # [ 98.625250] [<c0c580bc>] (__refcount_sub_and_test.constprop.0) from [<c13c7e04>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5008 12:35:56.888745 # [ 98.637260] [<c13c7db4>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
5009 12:35:56.889156 # [ 98.647525] r4:0000003b
5010 12:35:56.889386 # [ 98.650329] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
5011 12:35:56.889609 # [ 98.658608] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
5012 12:35:56.889822 # [ 98.666795] r9:c69f5f60 r8:c52c2180 r7:00000020 r6:b6e65000 r5:c6923a40 r4:c0c57404
5013 12:35:56.890074 # [ 98.674815] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
5014 12:35:56.890289 # [ 98.682916] r9:c07e1394 r8:c69f5f60 r7:c2815800 r6:b6e65000 r5:c6923a40 r4:00000000
5015 12:35:56.932740 # [ 98.690929] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
5016 12:35:56.933154 # [ 98.698334] r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c69f4000 r5:c6923a40
5017 12:35:56.933400 # [ 98.706427] r4:c6923a40
5018 12:35:56.933608 # [ 98.709232] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
5019 12:35:56.933801 # [ 98.716636] r9:c69f4000 r8:c03002e4 r7:00000004 r6:b6face00 r5:00000020 r4:00000020
5020 12:35:56.933989 # [ 98.724653] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5021 12:35:56.976840 # [ 98.732490] Exception stack(0xc69f5fa8 to 0xc69f5ff0)
5022 12:35:56.977258 # [ 98.737815] 5fa0: 00000020 00000020 00000001 b6e65000 00000020 00000000
5023 12:35:56.977513 # [ 98.746264] 5fc0: 00000020 00000020 b6face00 00000004 00000001 00000000 00020000 bec6aac4
5024 12:35:56.977731 # [ 98.754710] 5fe0: 00000004 bec6a7f8 b6f16d8f b6e9d7e6
5025 12:35:56.977922 # [ 98.760081] irq event stamp: 0
5026 12:35:56.978117 # [ 98.763441] hardirqs last enabled at (0): [<00000000>] 0x0
5027 12:35:56.978319 # [ 98.769298] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5028 12:35:57.020837 # [ 98.777115] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5029 12:35:57.021256 # [ 98.784916] softirqs last disabled at (0): [<00000000>] 0x0
5030 12:35:57.021515 # [ 98.790770] ---[ end trace 77811b8548b6e30b ]---
5031 12:35:57.021740 # [ 98.795697] lkdtm: Saturation detected: still saturated
5032 12:35:57.021937 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5033 12:35:57.022126 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5034 12:35:57.022314 # selftests: lkdtm: REFCOUNT_TIMING.sh
5035 12:35:57.022497 # Skipping REFCOUNT_TIMING: timing only
5036 12:35:57.064795 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5037 12:35:57.065205 # selftests: lkdtm: ATOMIC_TIMING.sh
5038 12:35:57.095284 # Skipping ATOMIC_TIMING: timing only
5039 12:35:57.111175 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5040 12:35:57.127258 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5041 12:35:57.389606 <6>[ 99.600392] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5042 12:35:57.390010 <6>[ 99.606755] lkdtm: attempting good copy_to_user of correct size
5043 12:35:57.390273 <6>[ 99.613179] lkdtm: attempting bad copy_to_user of too large size
5044 12:35:57.517385 # [ 99.600392] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5045 12:35:57.517827 # [ 99.606755] lkdtm: attempting good copy_to_user of correct size
5046 12:35:57.518077 # [ 99.613179] lkdtm: attempting bad copy_to_user of too large size
5047 12:35:57.533319 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5048 12:35:57.558222 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5049 12:35:57.574270 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5050 12:35:57.832568 <6>[ 100.043092] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5051 12:35:57.832982 <6>[ 100.049567] lkdtm: attempting good copy_from_user of correct size
5052 12:35:57.833244 <6>[ 100.056112] lkdtm: attempting bad copy_from_user of too large size
5053 12:35:57.972460 # [ 100.043092] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5054 12:35:57.972875 # [ 100.049567] lkdtm: attempting good copy_from_user of correct size
5055 12:35:57.973125 # [ 100.056112] lkdtm: attempting bad copy_from_user of too large size
5056 12:35:57.973347 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5057 12:35:57.996229 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5058 12:35:58.012324 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5059 12:35:58.271610 <6>[ 100.482119] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5060 12:35:58.272022 <6>[ 100.488870] lkdtm: attempting good copy_to_user inside whitelist
5061 12:35:58.272255 <6>[ 100.495351] lkdtm: attempting bad copy_to_user outside whitelist
5062 12:35:58.403465 # [ 100.482119] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5063 12:35:58.403881 # [ 100.488870] lkdtm: attempting good copy_to_user inside whitelist
5064 12:35:58.404135 # [ 100.495351] lkdtm: attempting bad copy_to_user outside whitelist
5065 12:35:58.404343 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5066 12:35:58.429338 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5067 12:35:58.445450 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5068 12:35:58.704789 <6>[ 100.915300] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5069 12:35:58.705199 <6>[ 100.922385] lkdtm: attempting good copy_from_user inside whitelist
5070 12:35:58.705428 <6>[ 100.928887] lkdtm: attempting bad copy_from_user outside whitelist
5071 12:35:58.826702 # [ 100.915300] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5072 12:35:58.827156 # [ 100.922385] lkdtm: attempting good copy_from_user inside whitelist
5073 12:35:58.827433 # [ 100.928887] lkdtm: attempting bad copy_from_user outside whitelist
5074 12:35:58.842645 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5075 12:35:58.869624 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5076 12:35:58.885527 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5077 12:35:59.157740 <6>[ 101.357166] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5078 12:35:59.158160 <6>[ 101.363745] lkdtm: good_stack: c6965e0c-c6965e2c
5079 12:35:59.158443 <6>[ 101.368668] lkdtm: bad_stack : c6965d84-c6965da4
5080 12:35:59.158662 <6>[ 101.373626] lkdtm: attempting good copy_to_user of local stack
5081 12:35:59.158856 <6>[ 101.379810] lkdtm: attempting bad copy_to_user of distant stack
5082 12:35:59.299495 # [ 101.357166] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5083 12:35:59.299910 # [ 101.363745] lkdtm: good_stack: c6965e0c-c6965e2c
5084 12:35:59.300161 # [ 101.368668] lkdtm: bad_stack : c6965d84-c6965da4
5085 12:35:59.300365 # [ 101.373626] lkdtm: attempting good copy_to_user of local stack
5086 12:35:59.300606 # [ 101.379810] lkdtm: attempting bad copy_to_user of distant stack
5087 12:35:59.300799 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5088 12:35:59.324288 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5089 12:35:59.340478 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5090 12:35:59.616537 <6>[ 101.816939] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5091 12:35:59.616939 <6>[ 101.823661] lkdtm: good_stack: c59b9e0c-c59b9e2c
5092 12:35:59.617170 <6>[ 101.828554] lkdtm: bad_stack : c59b9d84-c59b9da4
5093 12:35:59.617368 <6>[ 101.833514] lkdtm: attempting good copy_from_user of local stack
5094 12:35:59.617560 <6>[ 101.839815] lkdtm: attempting bad copy_from_user of distant stack
5095 12:35:59.754626 # [ 101.816939] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5096 12:35:59.755076 # [ 101.823661] lkdtm: good_stack: c59b9e0c-c59b9e2c
5097 12:35:59.755345 # [ 101.828554] lkdtm: bad_stack : c59b9d84-c59b9da4
5098 12:35:59.755569 # [ 101.833514] lkdtm: attempting good copy_from_user of local stack
5099 12:35:59.755781 # [ 101.839815] lkdtm: attempting bad copy_from_user of distant stack
5100 12:35:59.755984 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5101 12:35:59.786511 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5102 12:35:59.802522 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5103 12:36:00.078655 <6>[ 102.278773] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5104 12:36:00.079066 <6>[ 102.285224] lkdtm: good_stack: c69f5e0c-c69f5e2c
5105 12:36:00.079301 <6>[ 102.290146] lkdtm: bad_stack : c69f5ffc-c69f601c
5106 12:36:00.079500 <6>[ 102.295121] lkdtm: attempting good copy_to_user of local stack
5107 12:36:00.079694 <6>[ 102.301268] lkdtm: attempting bad copy_to_user of distant stack
5108 12:36:00.222612 # [ 102.278773] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5109 12:36:00.223068 # [ 102.285224] lkdtm: good_stack: c69f5e0c-c69f5e2c
5110 12:36:00.223333 # [ 102.290146] lkdtm: bad_stack : c69f5ffc-c69f601c
5111 12:36:00.223552 # [ 102.295121] lkdtm: attempting good copy_to_user of local stack
5112 12:36:00.223766 # [ 102.301268] lkdtm: attempting bad copy_to_user of distant stack
5113 12:36:00.223969 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5114 12:36:00.238607 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5115 12:36:00.270500 # selftests: lkdtm: USERCOPY_KERNEL.sh
5116 12:36:00.538620 <6>[ 102.744034] lkdtm: Performing direct entry USERCOPY_KERNEL
5117 12:36:00.539063 <6>[ 102.749819] lkdtm: attempting good copy_to_user from kernel rodata: c15ebff8
5118 12:36:00.539332 <6>[ 102.757262] lkdtm: attempting bad copy_to_user from kernel text: c053d854
5119 12:36:00.539542 <3>[ 102.764476] lkdtm: FAIL: survived bad copy_to_user()
5120 12:36:00.682574 # [ 102.744034] lkdtm: Performing direct entry USERCOPY_KERNEL
5121 12:36:00.682994 # [ 102.749819] lkdtm: attempting good copy_to_user from kernel rodata: c15ebff8
5122 12:36:00.683249 # [ 102.757262] lkdtm: attempting bad copy_to_user from kernel text: c053d854
5123 12:36:00.683484 # [ 102.764476] lkdtm: FAIL: survived bad copy_to_user()
5124 12:36:00.683695 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5125 12:36:00.698281 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5126 12:36:00.714447 # selftests: lkdtm: STACKLEAK_ERASING.sh
5127 12:36:01.015272 <6>[ 103.214018] lkdtm: Performing direct entry STACKLEAK_ERASING
5128 12:36:01.015732 <6>[ 103.219967] lkdtm: checking unused part of the thread stack (7732 bytes)...
5129 12:36:01.016001 <3>[ 103.227329] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5130 12:36:01.016221 <3>[ 103.234522] lkdtm: FAIL: the thread stack is NOT properly erased
5131 12:36:01.016454 <4>[ 103.240812] CPU: 1 PID: 3604 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5132 12:36:01.016670 <4>[ 103.248833] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5133 12:36:01.058698 <4>[ 103.255644] Backtrace:
5134 12:36:01.059156 <4>[ 103.258415] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
5135 12:36:01.059421 <4>[ 103.266280] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5136 12:36:01.059645 <4>[ 103.272242] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
5137 12:36:01.059857 <4>[ 103.279859] [<c13c0808>] (dump_stack) from [<c13c80ec>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5138 12:36:01.060066 <4>[ 103.288681] r9:c1ad5ac8 r8:c15ebd4c r7:c6963f60 r6:c6963e34 r5:c6962000 r4:0000078d
5139 12:36:01.102040 <4>[ 103.296726] [<c13c7fa4>] (lkdtm_STACKLEAK_ERASING) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
5140 12:36:01.102502 <4>[ 103.305807] r8:c15ebd4c r7:c6963f60 r6:00000012 r5:c6c60000 r4:00000046
5141 12:36:01.102765 <4>[ 103.312804] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
5142 12:36:01.102990 <4>[ 103.321116] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
5143 12:36:01.103203 <4>[ 103.329327] r9:c6963f60 r8:c52c2180 r7:00000012 r6:b6e19000 r5:c6904640 r4:c0c57404
5144 12:36:01.145503 <4>[ 103.337377] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
5145 12:36:01.145964 <4>[ 103.345500] r9:c07e1394 r8:c6963f60 r7:c2815800 r6:b6e19000 r5:c6904640 r4:00000000
5146 12:36:01.146231 <4>[ 103.353538] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
5147 12:36:01.146453 <4>[ 103.360966] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c6962000 r5:c6904640
5148 12:36:01.146663 <4>[ 103.369077] r4:c6904640
5149 12:36:01.146867 <4>[ 103.371907] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
5150 12:36:01.147070 <4>[ 103.379336] r9:c6962000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:00000012 r4:00000012
5151 12:36:01.193469 <4>[ 103.387377] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5152 12:36:01.194018 <4>[ 103.395231] Exception stack(0xc6963fa8 to 0xc6963ff0)
5153 12:36:01.194377 <4>[ 103.400576] 3fa0: 00000012 00000012 00000001 b6e19000 00000012 00000000
5154 12:36:01.194624 <4>[ 103.409048] 3fc0: 00000012 00000012 b6f60e00 00000004 00000001 00000000 00020000 bee74ac4
5155 12:36:01.194840 <4>[ 103.417514] 3fe0: 00000004 bee747f8 b6ecad8f b6e517e6
5156 12:36:01.334302 # [ 103.214018] lkdtm: Performing direct entry STACKLEAK_ERASING
5157 12:36:01.334722 # [ 103.219967] lkdtm: checking unused part of the thread stack (7732 bytes)...
5158 12:36:01.334982 # [ 103.227329] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5159 12:36:01.335210 # [ 103.234522] lkdtm: FAIL: the thread stack is NOT properly erased
5160 12:36:01.335421 # [ 103.240812] CPU: 1 PID: 3604 Comm: cat Tainted: G D W 5.10.201-cip41 #1
5161 12:36:01.335629 # [ 103.248833] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5162 12:36:01.377492 # [ 103.255644] Backtrace:
5163 12:36:01.377946 # [ 103.258415] [<c13b92e0>] (dump_backtrace) from [<c13b96a0>] (show_stack+0x20/0x24)
5164 12:36:01.378210 # [ 103.266280] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5165 12:36:01.378431 # [ 103.272242] [<c13b9680>] (show_stack) from [<c13c08e8>] (dump_stack+0xe0/0x100)
5166 12:36:01.378639 # [ 103.279859] [<c13c0808>] (dump_stack) from [<c13c80ec>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5167 12:36:01.378847 # [ 103.288681] r9:c1ad5ac8 r8:c15ebd4c r7:c6963f60 r6:c6963e34 r5:c6962000 r4:0000078d
5168 12:36:01.420100 # [ 103.296726] [<c13c7fa4>] (lkdtm_STACKLEAK_ERASING) from [<c0c57024>] (lkdtm_do_action+0x2c/0x4c)
5169 12:36:01.420247 # [ 103.305807] r8:c15ebd4c r7:c6963f60 r6:00000012 r5:c6c60000 r4:00000046
5170 12:36:01.420305 # [ 103.312804] [<c0c56ff8>] (lkdtm_do_action) from [<c0c57524>] (direct_entry+0x120/0x18c)
5171 12:36:01.420353 # [ 103.321116] [<c0c57404>] (direct_entry) from [<c07e13f8>] (full_proxy_write+0x64/0x94)
5172 12:36:01.420405 # [ 103.329327] r9:c6963f60 r8:c52c2180 r7:00000012 r6:b6e19000 r5:c6904640 r4:c0c57404
5173 12:36:01.420458 # [ 103.337377] [<c07e1394>] (full_proxy_write) from [<c059b85c>] (vfs_write+0x10c/0x53c)
5174 12:36:01.463541 # [ 103.345500] r9:c07e1394 r8:c6963f60 r7:c2815800 r6:b6e19000 r5:c6904640 r4:00000000
5175 12:36:01.463984 # [ 103.353538] [<c059b750>] (vfs_write) from [<c059be08>] (ksys_write+0x74/0xec)
5176 12:36:01.464266 # [ 103.360966] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c6962000 r5:c6904640
5177 12:36:01.464497 # [ 103.369077] r4:c6904640
5178 12:36:01.464722 # [ 103.371907] [<c059bd94>] (ksys_write) from [<c059be98>] (sys_write+0x18/0x1c)
5179 12:36:01.464919 # [ 103.379336] r9:c6962000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:00000012 r4:00000012
5180 12:36:01.506512 # [ 103.387377] [<c059be80>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5181 12:36:01.506935 # [ 103.395231] Exception stack(0xc6963fa8 to 0xc6963ff0)
5182 12:36:01.507192 # [ 103.400576] 3fa0: 00000012 00000012 00000001 b6e19000 00000012 00000000
5183 12:36:01.507405 # [ 103.409048] 3fc0: 00000012 00000012 b6f60e00 00000004 00000001 00000000 00020000 bee74ac4
5184 12:36:01.507597 # [ 103.417514] 3fe0: 00000004 bee747f8 b6ecad8f b6e517e6
5185 12:36:01.507805 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5186 12:36:01.527658 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5187 12:36:01.528083 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5188 12:36:01.655273 <6>[ 103.863296] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5189 12:36:01.655748 <6>[ 103.869240] lkdtm: Calling matched prototype ...
5190 12:36:01.656051 <6>[ 103.874197] lkdtm: Calling mismatched prototype ...
5191 12:36:01.656320 <6>[ 103.879353] lkdtm: Fail: survived mismatched prototype function call!
5192 12:36:01.790169 # [ 103.863296] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5193 12:36:01.790588 # [ 103.869240] lkdtm: Calling matched prototype ...
5194 12:36:01.790878 # [ 103.874197] lkdtm: Calling mismatched prototype ...
5195 12:36:01.791100 # [ 103.879353] lkdtm: Fail: survived mismatched prototype function call!
5196 12:36:01.791305 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5197 12:36:01.806218 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5198 12:36:02.567808 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
5199 12:36:02.568295 lkdtm_BUG_sh pass
5200 12:36:02.568593 lkdtm_WARNING_sh pass
5201 12:36:02.568847 lkdtm_WARNING_MESSAGE_sh pass
5202 12:36:02.569062 lkdtm_EXCEPTION_sh fail
5203 12:36:02.569268 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
5204 12:36:02.569467 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
5205 12:36:02.569670 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
5206 12:36:02.569897 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
5207 12:36:02.570104 lkdtm_CORRUPT_LIST_ADD_sh fail
5208 12:36:02.570301 lkdtm_CORRUPT_LIST_DEL_sh fail
5209 12:36:02.570499 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5210 12:36:02.610724 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5211 12:36:02.611130 lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh skip
5212 12:36:02.611353 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
5213 12:36:02.611544 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
5214 12:36:02.611730 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
5215 12:36:02.611914 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
5216 12:36:02.612096 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
5217 12:36:02.612278 lkdtm_READ_AFTER_FREE_sh fail
5218 12:36:02.653863 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
5219 12:36:02.654288 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5220 12:36:02.654526 lkdtm_SLAB_FREE_DOUBLE_sh fail
5221 12:36:02.654723 lkdtm_SLAB_FREE_CROSS_sh fail
5222 12:36:02.654935 lkdtm_SLAB_FREE_PAGE_sh fail
5223 12:36:02.655122 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
5224 12:36:02.655302 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
5225 12:36:02.655502 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
5226 12:36:02.655685 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
5227 12:36:02.655873 lkdtm_EXEC_DATA_sh fail
5228 12:36:02.656063 lkdtm_EXEC_STACK_sh fail
5229 12:36:02.656243 lkdtm_EXEC_KMALLOC_sh fail
5230 12:36:02.696908 lkdtm_EXEC_VMALLOC_sh fail
5231 12:36:02.697349 lkdtm_EXEC_RODATA_sh fail
5232 12:36:02.697619 lkdtm_EXEC_USERSPACE_sh fail
5233 12:36:02.697819 lkdtm_EXEC_NULL_sh fail
5234 12:36:02.698028 lkdtm_ACCESS_USERSPACE_sh fail
5235 12:36:02.698226 lkdtm_ACCESS_NULL_sh fail
5236 12:36:02.698413 lkdtm_WRITE_RO_sh fail
5237 12:36:02.698615 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5238 12:36:02.698799 lkdtm_WRITE_KERN_sh fail
5239 12:36:02.698978 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5240 12:36:02.699154 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5241 12:36:02.699335 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5242 12:36:02.699513 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5243 12:36:02.699689 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5244 12:36:02.699867 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5245 12:36:02.739834 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5246 12:36:02.740258 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5247 12:36:02.740524 lkdtm_REFCOUNT_INC_ZERO_sh fail
5248 12:36:02.740746 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5249 12:36:02.740944 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5250 12:36:02.741127 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5251 12:36:02.741322 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5252 12:36:02.741512 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5253 12:36:02.741695 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5254 12:36:02.741887 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5255 12:36:02.742072 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5256 12:36:02.782918 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
5257 12:36:02.783323 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
5258 12:36:02.783548 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5259 12:36:02.783743 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5260 12:36:02.783927 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5261 12:36:02.784106 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5262 12:36:02.784288 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5263 12:36:02.784504 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5264 12:36:02.784691 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5265 12:36:02.784874 lkdtm_USERCOPY_KERNEL_sh fail
5266 12:36:02.785051 lkdtm_STACKLEAK_ERASING_sh fail
5267 12:36:02.785228 lkdtm_CFI_FORWARD_PROTO_sh fail
5268 12:36:02.808936 + ../../utils/send-to-lava.sh ./output/result.txt
5269 12:36:02.809365 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5270 12:36:02.809608 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
5271 12:36:02.810785 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5273 12:36:02.811521 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
5275 12:36:02.870705 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5276 12:36:02.871362 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5278 12:36:02.961592 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5279 12:36:02.962238 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5281 12:36:03.051485 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5282 12:36:03.052139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5284 12:36:03.140160 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5285 12:36:03.140833 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5287 12:36:03.231053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
5288 12:36:03.231708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
5290 12:36:03.319778 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
5291 12:36:03.320451 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
5293 12:36:03.410589 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
5294 12:36:03.411244 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
5296 12:36:03.501544 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
5297 12:36:03.502209 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
5299 12:36:03.591302 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5300 12:36:03.591955 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5302 12:36:03.681145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5303 12:36:03.681802 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5305 12:36:03.770973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5306 12:36:03.771623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5308 12:36:03.861847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5309 12:36:03.862500 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5311 12:36:03.953518 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip>
5312 12:36:03.954172 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip
5314 12:36:04.044323 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
5315 12:36:04.045009 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
5317 12:36:04.134081 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
5318 12:36:04.134752 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
5320 12:36:04.231036 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
5321 12:36:04.231693 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
5323 12:36:04.316723 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
5324 12:36:04.317369 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
5326 12:36:04.408649 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
5327 12:36:04.409307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
5329 12:36:04.498295 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5330 12:36:04.498947 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5332 12:36:04.588198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
5333 12:36:04.588881 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
5335 12:36:04.678957 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5336 12:36:04.679603 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5338 12:36:04.769785 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5339 12:36:04.770439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5341 12:36:04.860659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5342 12:36:04.861316 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5344 12:36:04.950403 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5345 12:36:04.951065 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5347 12:36:05.041254 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
5348 12:36:05.041914 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
5350 12:36:05.142097 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
5351 12:36:05.142743 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
5353 12:36:05.231822 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
5354 12:36:05.232478 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
5356 12:36:05.323561 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
5357 12:36:05.324216 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
5359 12:36:05.414434 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5360 12:36:05.415083 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5362 12:36:05.504190 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5363 12:36:05.504873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5365 12:36:05.594095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5366 12:36:05.594753 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5368 12:36:05.683770 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5369 12:36:05.684466 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5371 12:36:05.772652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5372 12:36:05.773296 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5374 12:36:05.863402 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5375 12:36:05.864047 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5377 12:36:05.953212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5378 12:36:05.953858 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5380 12:36:06.042979 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5381 12:36:06.043627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5383 12:36:06.132800 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5384 12:36:06.133467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5386 12:36:06.222535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5387 12:36:06.223190 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5389 12:36:06.311410 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5390 12:36:06.312075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5392 12:36:06.400341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5393 12:36:06.401042 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5395 12:36:06.501014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5396 12:36:06.501681 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5398 12:36:06.590806 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5399 12:36:06.591464 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5401 12:36:06.680621 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5402 12:36:06.681282 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5404 12:36:06.771449 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5405 12:36:06.772120 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5407 12:36:06.861215 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5408 12:36:06.861856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5410 12:36:06.950997 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5411 12:36:06.951657 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5413 12:36:07.041902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5414 12:36:07.042561 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5416 12:36:07.132730 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5417 12:36:07.133387 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5419 12:36:07.222514 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5420 12:36:07.223177 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5422 12:36:07.313352 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5423 12:36:07.314020 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5425 12:36:07.405138 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5426 12:36:07.405806 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5428 12:36:07.495983 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5429 12:36:07.496649 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5431 12:36:07.584864 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5432 12:36:07.585540 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5434 12:36:07.675551 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5435 12:36:07.676204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5437 12:36:07.766324 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5438 12:36:07.766996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5440 12:36:07.857181 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5441 12:36:07.857828 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5443 12:36:07.947903 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5444 12:36:07.948550 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5446 12:36:08.036742 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
5447 12:36:08.037386 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
5449 12:36:08.128522 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
5450 12:36:08.129176 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
5452 12:36:08.218332 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5453 12:36:08.218981 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5455 12:36:08.309173 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5456 12:36:08.309837 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5458 12:36:08.398931 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5459 12:36:08.399583 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5461 12:36:08.488786 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5462 12:36:08.489441 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5464 12:36:08.578516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5465 12:36:08.579170 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5467 12:36:08.666529 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5468 12:36:08.667189 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5470 12:36:08.758273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5471 12:36:08.758934 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5473 12:36:08.849026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5474 12:36:08.849683 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5476 12:36:08.939801 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5477 12:36:08.940482 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5479 12:36:09.036867 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5480 12:36:09.037327 + set +x
5481 12:36:09.037594 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12269924_1.6.2.4.5>
5482 12:36:09.037815 <LAVA_TEST_RUNNER EXIT>
5483 12:36:09.038268 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5485 12:36:09.038990 Received signal: <ENDRUN> 1_kselftest-lkdtm 12269924_1.6.2.4.5
5486 12:36:09.039237 Ending use of test pattern.
5487 12:36:09.039451 Ending test lava.1_kselftest-lkdtm (12269924_1.6.2.4.5), duration 65.23
5489 12:36:09.040224 ok: lava_test_shell seems to have completed
5490 12:36:09.042418 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
5491 12:36:09.042832 end: 3.1 lava-test-shell (duration 00:01:07) [common]
5492 12:36:09.043127 end: 3 lava-test-retry (duration 00:01:07) [common]
5493 12:36:09.043428 start: 4 finalize (timeout 00:06:49) [common]
5494 12:36:09.043685 start: 4.1 power-off (timeout 00:00:30) [common]
5495 12:36:09.043801 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=off'
5496 12:36:09.078943 >> Command sent successfully.
5497 12:36:09.082680 Returned 0 in 0 seconds
5498 12:36:09.183482 end: 4.1 power-off (duration 00:00:00) [common]
5500 12:36:09.184604 start: 4.2 read-feedback (timeout 00:06:49) [common]
5501 12:36:09.185373 Listened to connection for namespace 'common' for up to 1s
5502 12:36:10.186305 Finalising connection for namespace 'common'
5503 12:36:10.186861 Disconnecting from shell: Finalise
5504 12:36:10.187173 / #
5505 12:36:10.288046 end: 4.2 read-feedback (duration 00:00:01) [common]
5506 12:36:10.288678 end: 4 finalize (duration 00:00:01) [common]
5507 12:36:10.289103 Cleaning after the job
5508 12:36:10.289458 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269924/tftp-deploy-5sfyhe1i/ramdisk
5509 12:36:10.293917 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269924/tftp-deploy-5sfyhe1i/kernel
5510 12:36:10.295283 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269924/tftp-deploy-5sfyhe1i/dtb
5511 12:36:10.295394 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269924/tftp-deploy-5sfyhe1i/nfsrootfs
5512 12:36:10.352804 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12269924/tftp-deploy-5sfyhe1i/modules
5513 12:36:10.356545 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12269924
5514 12:36:10.714440 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12269924
5515 12:36:10.714626 Job finished correctly