Boot log: imx6q-sabrelite
- Errors: 0
- Boot result: PASS
- Kernel Warnings: 0
- Kernel Errors: 0
- Warnings: 1
1 12:15:37.460016 lava-dispatcher, installed at version: 2022.11
2 12:15:37.460188 start: 0 validate
3 12:15:37.460314 Start time: 2023-01-04 12:15:37.460307+00:00 (UTC)
4 12:15:37.460427 Using caching service: 'http://localhost/cache/?uri=%s'
5 12:15:37.460548 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221230.0%2Farmhf%2Finitrd.cpio.gz exists
6 12:15:39.466750 Using caching service: 'http://localhost/cache/?uri=%s'
7 12:15:39.467449 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.161-cip23-65-gca8c192cb189%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 12:15:45.977077 Using caching service: 'http://localhost/cache/?uri=%s'
9 12:15:45.977748 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.161-cip23-65-gca8c192cb189%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 12:15:45.982464 Using caching service: 'http://localhost/cache/?uri=%s'
11 12:15:45.983031 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221230.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 12:16:55.593651 Using caching service: 'http://localhost/cache/?uri=%s'
13 12:16:55.593825 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.161-cip23-65-gca8c192cb189%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 12:16:55.887582 validate duration: 78.43
16 12:16:55.887887 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 12:16:55.888003 start: 1.1 download-retry (timeout 00:10:00) [common]
18 12:16:55.888094 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 12:16:55.888199 Not decompressing ramdisk as can be used compressed.
20 12:16:55.888283 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221230.0/armhf/initrd.cpio.gz
21 12:16:55.888397 saving as /var/lib/lava/dispatcher/tmp/8570582/tftp-deploy-m1t52ubc/ramdisk/initrd.cpio.gz
22 12:16:55.888461 total size: 4020222 (3MB)
23 12:16:56.176372 progress 0% (0MB)
24 12:16:56.177606 progress 5% (0MB)
25 12:16:56.178651 progress 10% (0MB)
26 12:16:56.179643 progress 15% (0MB)
27 12:16:56.180683 progress 20% (0MB)
28 12:16:56.181683 progress 25% (0MB)
29 12:16:56.182671 progress 30% (1MB)
30 12:16:56.183696 progress 35% (1MB)
31 12:16:56.184913 progress 40% (1MB)
32 12:16:56.185903 progress 45% (1MB)
33 12:16:56.186885 progress 50% (1MB)
34 12:16:56.187905 progress 55% (2MB)
35 12:16:56.188968 progress 60% (2MB)
36 12:16:56.189986 progress 65% (2MB)
37 12:16:56.190967 progress 70% (2MB)
38 12:16:56.192101 progress 75% (2MB)
39 12:16:56.193122 progress 80% (3MB)
40 12:16:56.194107 progress 85% (3MB)
41 12:16:56.195094 progress 90% (3MB)
42 12:16:56.196071 progress 95% (3MB)
43 12:16:56.197150 progress 100% (3MB)
44 12:16:56.197391 3MB downloaded in 0.31s (12.41MB/s)
45 12:16:56.197548 end: 1.1.1 http-download (duration 00:00:00) [common]
47 12:16:56.197797 end: 1.1 download-retry (duration 00:00:00) [common]
48 12:16:56.197886 start: 1.2 download-retry (timeout 00:10:00) [common]
49 12:16:56.197972 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 12:16:56.198104 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 12:16:56.198186 saving as /var/lib/lava/dispatcher/tmp/8570582/tftp-deploy-m1t52ubc/kernel/zImage
52 12:16:56.198265 total size: 12349952 (11MB)
53 12:16:56.198340 No compression specified
54 12:16:56.487301 progress 0% (0MB)
55 12:16:56.490485 progress 5% (0MB)
56 12:16:56.493582 progress 10% (1MB)
57 12:16:56.496662 progress 15% (1MB)
58 12:16:56.499699 progress 20% (2MB)
59 12:16:56.502733 progress 25% (2MB)
60 12:16:56.505775 progress 30% (3MB)
61 12:16:56.508618 progress 35% (4MB)
62 12:16:56.511663 progress 40% (4MB)
63 12:16:56.514731 progress 45% (5MB)
64 12:16:56.517795 progress 50% (5MB)
65 12:16:56.520862 progress 55% (6MB)
66 12:16:56.523888 progress 60% (7MB)
67 12:16:56.526744 progress 65% (7MB)
68 12:16:56.529728 progress 70% (8MB)
69 12:16:56.532691 progress 75% (8MB)
70 12:16:56.535680 progress 80% (9MB)
71 12:16:56.538703 progress 85% (10MB)
72 12:16:56.541689 progress 90% (10MB)
73 12:16:56.544679 progress 95% (11MB)
74 12:16:56.547533 progress 100% (11MB)
75 12:16:56.547850 11MB downloaded in 0.35s (33.69MB/s)
76 12:16:56.548004 end: 1.2.1 http-download (duration 00:00:00) [common]
78 12:16:56.548283 end: 1.2 download-retry (duration 00:00:00) [common]
79 12:16:56.548373 start: 1.3 download-retry (timeout 00:09:59) [common]
80 12:16:56.548461 start: 1.3.1 http-download (timeout 00:09:59) [common]
81 12:16:56.548589 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 12:16:56.548665 saving as /var/lib/lava/dispatcher/tmp/8570582/tftp-deploy-m1t52ubc/dtb/imx6q-sabrelite.dtb
83 12:16:56.548743 total size: 42449 (0MB)
84 12:16:56.548805 No compression specified
85 12:16:56.831728 progress 77% (0MB)
86 12:16:56.832086 progress 100% (0MB)
87 12:16:56.832326 0MB downloaded in 0.28s (0.14MB/s)
88 12:16:56.832472 end: 1.3.1 http-download (duration 00:00:00) [common]
90 12:16:56.832758 end: 1.3 download-retry (duration 00:00:00) [common]
91 12:16:56.832848 start: 1.4 download-retry (timeout 00:09:59) [common]
92 12:16:56.832936 start: 1.4.1 http-download (timeout 00:09:59) [common]
93 12:16:56.833042 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221230.0/armhf/full.rootfs.tar.xz
94 12:16:56.833125 saving as /var/lib/lava/dispatcher/tmp/8570582/tftp-deploy-m1t52ubc/nfsrootfs/full.rootfs.tar
95 12:16:56.833201 total size: 195803972 (186MB)
96 12:16:56.833262 Using unxz to decompress xz
97 12:16:56.836636 progress 0% (0MB)
98 12:16:57.376639 progress 5% (9MB)
99 12:16:57.889401 progress 10% (18MB)
100 12:16:58.457335 progress 15% (28MB)
101 12:16:58.841616 progress 20% (37MB)
102 12:16:59.136825 progress 25% (46MB)
103 12:16:59.690963 progress 30% (56MB)
104 12:17:00.246349 progress 35% (65MB)
105 12:17:00.812455 progress 40% (74MB)
106 12:17:01.367433 progress 45% (84MB)
107 12:17:01.925980 progress 50% (93MB)
108 12:17:02.542175 progress 55% (102MB)
109 12:17:03.232187 progress 60% (112MB)
110 12:17:03.361399 progress 65% (121MB)
111 12:17:03.519334 progress 70% (130MB)
112 12:17:03.624082 progress 75% (140MB)
113 12:17:03.697766 progress 80% (149MB)
114 12:17:03.766844 progress 85% (158MB)
115 12:17:03.867466 progress 90% (168MB)
116 12:17:04.152884 progress 95% (177MB)
117 12:17:04.713484 progress 100% (186MB)
118 12:17:04.719034 186MB downloaded in 7.89s (23.68MB/s)
119 12:17:04.719382 end: 1.4.1 http-download (duration 00:00:08) [common]
121 12:17:04.719793 end: 1.4 download-retry (duration 00:00:08) [common]
122 12:17:04.719927 start: 1.5 download-retry (timeout 00:09:51) [common]
123 12:17:04.720059 start: 1.5.1 http-download (timeout 00:09:51) [common]
124 12:17:04.720220 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 12:17:04.720331 saving as /var/lib/lava/dispatcher/tmp/8570582/tftp-deploy-m1t52ubc/modules/modules.tar
126 12:17:04.720430 total size: 7469972 (7MB)
127 12:17:04.720530 Using unxz to decompress xz
128 12:17:04.724500 progress 0% (0MB)
129 12:17:04.741670 progress 5% (0MB)
130 12:17:04.762372 progress 10% (0MB)
131 12:17:04.784467 progress 15% (1MB)
132 12:17:04.805560 progress 20% (1MB)
133 12:17:04.826183 progress 25% (1MB)
134 12:17:04.849398 progress 30% (2MB)
135 12:17:04.869408 progress 35% (2MB)
136 12:17:04.891369 progress 40% (2MB)
137 12:17:04.911462 progress 45% (3MB)
138 12:17:04.931696 progress 50% (3MB)
139 12:17:04.954436 progress 55% (3MB)
140 12:17:04.974858 progress 60% (4MB)
141 12:17:04.998751 progress 65% (4MB)
142 12:17:05.022201 progress 70% (5MB)
143 12:17:05.046668 progress 75% (5MB)
144 12:17:05.069833 progress 80% (5MB)
145 12:17:05.090812 progress 85% (6MB)
146 12:17:05.111728 progress 90% (6MB)
147 12:17:05.131985 progress 95% (6MB)
148 12:17:05.152096 progress 100% (7MB)
149 12:17:05.158656 7MB downloaded in 0.44s (16.26MB/s)
150 12:17:05.158983 end: 1.5.1 http-download (duration 00:00:00) [common]
152 12:17:05.159259 end: 1.5 download-retry (duration 00:00:00) [common]
153 12:17:05.159358 start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
154 12:17:05.159457 start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
155 12:17:07.145948 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8570582/extract-nfsrootfs-y3_lk7vm
156 12:17:07.146161 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 12:17:07.146265 start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
158 12:17:07.146400 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf
159 12:17:07.146501 makedir: /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin
160 12:17:07.146621 makedir: /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/tests
161 12:17:07.146702 makedir: /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/results
162 12:17:07.146800 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-add-keys
163 12:17:07.146931 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-add-sources
164 12:17:07.147047 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-background-process-start
165 12:17:07.147162 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-background-process-stop
166 12:17:07.147274 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-common-functions
167 12:17:07.147384 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-echo-ipv4
168 12:17:07.147494 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-install-packages
169 12:17:07.147603 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-installed-packages
170 12:17:07.147711 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-os-build
171 12:17:07.147820 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-probe-channel
172 12:17:07.147930 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-probe-ip
173 12:17:07.148038 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-target-ip
174 12:17:07.148145 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-target-mac
175 12:17:07.148252 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-target-storage
176 12:17:07.148364 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-test-case
177 12:17:07.148475 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-test-event
178 12:17:07.148586 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-test-feedback
179 12:17:07.148902 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-test-raise
180 12:17:07.149015 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-test-reference
181 12:17:07.149125 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-test-runner
182 12:17:07.149236 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-test-set
183 12:17:07.149344 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-test-shell
184 12:17:07.149454 Updating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-add-keys (debian)
185 12:17:07.149567 Updating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-add-sources (debian)
186 12:17:07.149679 Updating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-install-packages (debian)
187 12:17:07.149791 Updating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-installed-packages (debian)
188 12:17:07.149901 Updating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/bin/lava-os-build (debian)
189 12:17:07.149998 Creating /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/environment
190 12:17:07.150082 LAVA metadata
191 12:17:07.150147 - LAVA_JOB_ID=8570582
192 12:17:07.150210 - LAVA_DISPATCHER_IP=192.168.201.1
193 12:17:07.150306 start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
194 12:17:07.150489 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 12:17:07.150580 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
196 12:17:07.150646 skipped lava-vland-overlay
197 12:17:07.150723 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 12:17:07.150805 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
199 12:17:07.150867 skipped lava-multinode-overlay
200 12:17:07.150941 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 12:17:07.151022 start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
202 12:17:07.151093 Loading test definitions
203 12:17:07.151181 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
204 12:17:07.151250 Using /lava-8570582 at stage 0
205 12:17:07.151473 uuid=8570582_1.6.2.4.1 testdef=None
206 12:17:07.151561 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 12:17:07.151647 start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
208 12:17:07.152062 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 12:17:07.152293 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
211 12:17:07.152791 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 12:17:07.153029 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
214 12:17:07.153493 runner path: /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/0/tests/0_timesync-off test_uuid 8570582_1.6.2.4.1
215 12:17:07.153641 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 12:17:07.153873 start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
218 12:17:07.153947 Using /lava-8570582 at stage 0
219 12:17:07.154043 Fetching tests from https://github.com/kernelci/test-definitions.git
220 12:17:07.154123 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/0/tests/1_kselftest-lkdtm'
221 12:17:13.606379 Running '/usr/bin/git checkout kernelci.org
222 12:17:13.740322 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 12:17:13.741096 uuid=8570582_1.6.2.4.5 testdef=None
224 12:17:13.741255 end: 1.6.2.4.5 git-repo-action (duration 00:00:07) [common]
226 12:17:13.741509 start: 1.6.2.4.6 test-overlay (timeout 00:09:42) [common]
227 12:17:13.742214 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 12:17:13.742449 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:42) [common]
230 12:17:13.743406 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 12:17:13.743649 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:42) [common]
233 12:17:13.744502 runner path: /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/0/tests/1_kselftest-lkdtm test_uuid 8570582_1.6.2.4.5
234 12:17:13.744593 BOARD='imx6q-sabrelite'
235 12:17:13.744685 BRANCH='cip-gitlab'
236 12:17:13.744776 SKIPFILE='skipfile-lkft.yaml'
237 12:17:13.744835 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 12:17:13.744899 TST_CASENAME=''
239 12:17:13.744956 TST_CMDFILES='lkdtm'
240 12:17:13.745087 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 12:17:13.745297 Creating lava-test-runner.conf files
243 12:17:13.745361 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8570582/lava-overlay-cmjpeglf/lava-8570582/0 for stage 0
244 12:17:13.745446 - 0_timesync-off
245 12:17:13.745511 - 1_kselftest-lkdtm
246 12:17:13.745600 end: 1.6.2.4 test-definition (duration 00:00:07) [common]
247 12:17:13.745685 start: 1.6.2.5 compress-overlay (timeout 00:09:42) [common]
248 12:17:21.009888 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
249 12:17:21.010049 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:35) [common]
250 12:17:21.010142 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 12:17:21.010241 end: 1.6.2 lava-overlay (duration 00:00:14) [common]
252 12:17:21.010332 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
253 12:17:21.073368 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 12:17:21.073714 start: 1.6.4 extract-modules (timeout 00:09:35) [common]
255 12:17:21.073820 extracting modules file /var/lib/lava/dispatcher/tmp/8570582/tftp-deploy-m1t52ubc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8570582/extract-nfsrootfs-y3_lk7vm
256 12:17:21.168168 extracting modules file /var/lib/lava/dispatcher/tmp/8570582/tftp-deploy-m1t52ubc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8570582/extract-overlay-ramdisk-mwe6z_we/ramdisk
257 12:17:21.262441 end: 1.6.4 extract-modules (duration 00:00:00) [common]
258 12:17:21.262605 start: 1.6.5 apply-overlay-tftp (timeout 00:09:35) [common]
259 12:17:21.262698 [common] Applying overlay to NFS
260 12:17:21.262770 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8570582/compress-overlay-vtgkg4xc/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/8570582/extract-nfsrootfs-y3_lk7vm
261 12:17:21.707505 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
262 12:17:21.707670 start: 1.6.6 prepare-kernel (timeout 00:09:34) [common]
263 12:17:21.707768 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:34) [common]
264 12:17:21.707868 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
265 12:17:21.707953 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
266 12:17:21.708039 start: 1.6.7 configure-preseed-file (timeout 00:09:34) [common]
267 12:17:21.708121 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
268 12:17:21.708206 start: 1.6.8 compress-ramdisk (timeout 00:09:34) [common]
269 12:17:21.708281 Building ramdisk /var/lib/lava/dispatcher/tmp/8570582/extract-overlay-ramdisk-mwe6z_we/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8570582/extract-overlay-ramdisk-mwe6z_we/ramdisk
270 12:17:21.814655 >> 80750 blocks
271 12:17:23.251630 Adding RAMdisk u-boot header.
272 12:17:23.251982 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/8570582/extract-overlay-ramdisk-mwe6z_we/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/8570582/extract-overlay-ramdisk-mwe6z_we/ramdisk.cpio.gz.uboot
273 12:17:23.283279 output: Image Name:
274 12:17:23.283618 output: Created: Wed Jan 4 12:17:23 2023
275 12:17:23.283695 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
276 12:17:23.283803 output: Data Size: 15432193 Bytes = 15070.50 KiB = 14.72 MiB
277 12:17:23.283892 output: Load Address: 00000000
278 12:17:23.283967 output: Entry Point: 00000000
279 12:17:23.284053 output:
280 12:17:23.284184 rename /var/lib/lava/dispatcher/tmp/8570582/extract-overlay-ramdisk-mwe6z_we/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/8570582/tftp-deploy-m1t52ubc/ramdisk/ramdisk.cpio.gz.uboot
281 12:17:23.284376 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
282 12:17:23.284492 end: 1.6 prepare-tftp-overlay (duration 00:00:18) [common]
283 12:17:23.284610 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:33) [common]
284 12:17:23.284725 No LXC device requested
285 12:17:23.284852 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
286 12:17:23.284966 start: 1.8 deploy-device-env (timeout 00:09:33) [common]
287 12:17:23.285077 end: 1.8 deploy-device-env (duration 00:00:00) [common]
288 12:17:23.285175 Checking files for TFTP limit of 4294967296 bytes.
289 12:17:23.285655 end: 1 tftp-deploy (duration 00:00:27) [common]
290 12:17:23.285763 start: 2 uboot-action (timeout 00:05:00) [common]
291 12:17:23.285868 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
292 12:17:23.285952 end: 2.1 uboot-from-media (duration 00:00:00) [common]
293 12:17:23.286044 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
294 12:17:23.286204 substitutions:
295 12:17:23.286276 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
296 12:17:23.286340 - {DTB_ADDR}: 0x13f00000
297 12:17:23.286400 - {DTB}: 8570582/tftp-deploy-m1t52ubc/dtb/imx6q-sabrelite.dtb
298 12:17:23.286458 - {INITRD}: 8570582/tftp-deploy-m1t52ubc/ramdisk/ramdisk.cpio.gz.uboot
299 12:17:23.286516 - {KERNEL_ADDR}: 0x10000000
300 12:17:23.286572 - {KERNEL}: 8570582/tftp-deploy-m1t52ubc/kernel/zImage
301 12:17:23.286628 - {LAVA_MAC}: None
302 12:17:23.286683 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8570582/extract-nfsrootfs-y3_lk7vm
303 12:17:23.286738 - {NFS_SERVER_IP}: 192.168.201.1
304 12:17:23.286793 - {PRESEED_CONFIG}: None
305 12:17:23.286848 - {PRESEED_LOCAL}: None
306 12:17:23.286902 - {RAMDISK_ADDR}: 0x14000000
307 12:17:23.286956 - {RAMDISK}: 8570582/tftp-deploy-m1t52ubc/ramdisk/ramdisk.cpio.gz.uboot
308 12:17:23.287010 - {ROOT_PART}: None
309 12:17:23.287064 - {ROOT}: None
310 12:17:23.287118 - {SERVER_IP}: 192.168.201.1
311 12:17:23.287172 - {TEE_ADDR}: 0x83000000
312 12:17:23.287225 - {TEE}: None
313 12:17:23.287279 Parsed boot commands:
314 12:17:23.287332 - setenv autoload no
315 12:17:23.287388 - setenv initrd_high 0xffffffff
316 12:17:23.287442 - setenv fdt_high 0xffffffff
317 12:17:23.287496 - dhcp
318 12:17:23.287550 - setenv serverip 192.168.201.1
319 12:17:23.287603 - tftp 0x10000000 8570582/tftp-deploy-m1t52ubc/kernel/zImage
320 12:17:23.287657 - tftp 0x14000000 8570582/tftp-deploy-m1t52ubc/ramdisk/ramdisk.cpio.gz.uboot
321 12:17:23.287712 - setenv initrd_size ${filesize}
322 12:17:23.287766 - tftp 0x13f00000 8570582/tftp-deploy-m1t52ubc/dtb/imx6q-sabrelite.dtb
323 12:17:23.287820 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8570582/extract-nfsrootfs-y3_lk7vm,tcp,hard ip=dhcp'
324 12:17:23.287876 - bootz 0x10000000 0x14000000 0x13f00000
325 12:17:23.287949 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
327 12:17:23.288170 start: 2.3 connect-device (timeout 00:05:00) [common]
328 12:17:23.288244 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-4'
329 12:17:23.290847 Setting prompt string to ['lava-test: # ']
330 12:17:23.291127 end: 2.3 connect-device (duration 00:00:00) [common]
331 12:17:23.291235 start: 2.4 uboot-commands (timeout 00:05:00) [common]
332 12:17:23.291332 start: 2.4.1 reset-device (timeout 00:05:00) [common]
333 12:17:23.291445 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
334 12:17:23.291618 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=reboot'
335 12:17:23.309885 >> Command sent successfully.
336 12:17:23.311662 Returned 0 in 0 seconds
337 12:17:23.413045 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
339 12:17:23.414349 end: 2.4.1 reset-device (duration 00:00:00) [common]
340 12:17:23.414820 start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
341 12:17:23.415233 Setting prompt string to ['Hit any key to stop autoboot']
342 12:17:23.415574 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
343 12:17:23.416700 [Enter `^Ec?' for help]
344 12:17:31.012347
345 12:17:31.012946
346 12:17:31.038302 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
347 12:17:31.038848
348 12:17:31.039195 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
349 12:17:31.039516 Reset cause: POR
350 12:17:31.039823 Model: Freescale i.MX6 Quad SABRE Lite Board
351 12:17:31.040123 Board: SABRE Lite
352 12:17:31.040418 I2C: ready
353 12:17:31.040735 DRAM: 1 GiB
354 12:17:31.114189 MMC: FSL_SDHC: 0, FSL_SDHC: 1
355 12:17:31.114728 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
356 12:17:31.115082 *** Warning - bad CRC, using default environment
357 12:17:31.115419
358 12:17:31.115732 In: serial
359 12:17:31.116036 Out: serial
360 12:17:31.116334 Err: serial
361 12:17:31.146053 Net: using phy at 7
362 12:17:31.146597 FEC [PRIME], usb_ether
363 12:17:31.146943 Error: usb_ether address not set.
364 12:17:31.147264
365 12:17:31.147573 starting USB...
366 12:17:31.147874 Bus usb@2184000: usb dr_mode not found
367 12:17:31.194015 Bus usb@2184200: USB EHCI 1.00
368 12:17:34.241550 scanning bus usb@2184000 for devices... 1 USB Device(s) found
369 12:17:39.384190 scanning bus usb@2184200 for devices... 2 USB Device(s) found
370 12:17:39.384715 scanning usb for storage devices... 0 Storage Device(s) found
371 12:17:39.385031 scanning usb for ethernet devices... 0 Ethernet Device(s) found
372 12:17:41.029563 Couldn't find partition mmc 0:1
373 12:17:41.030067 Error selecting device
374 12:17:41.061520 File System is consistent
375 12:17:41.077333 file found, deleting
376 12:17:41.316780 File System is consistent
378 12:17:41.495451 Hit any key to stop autoboot: 3
379 12:17:41.495987 end: 2.4.2 bootloader-interrupt (duration 00:00:18) [common]
380 12:17:41.496419 start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
381 12:17:41.496783 Setting prompt string to ['=>']
382 12:17:41.497119 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
383 12:17:41.508316 0
384 12:17:41.509099 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']
385 12:17:41.509465 Sending with 10 millisecond of delay
387 12:17:42.651536 => setenv autoload no
388 12:17:42.662499 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 00:04:41)
389 12:17:42.666310 setenv autoload no
390 12:17:42.666566 Sending with 10 millisecond of delay
392 12:17:44.477516 => setenv initrd_high 0xffffffff
393 12:17:44.488438 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 00:04:39)
394 12:17:44.495307 setenv initrd_high 0xffffffff
395 12:17:44.496096 Sending with 10 millisecond of delay
397 12:17:46.121118 => setenv fdt_high 0xffffffff
398 12:17:46.132154 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
399 12:17:46.133115 setenv fdt_high 0xffffffff
400 12:17:46.133757 Sending with 10 millisecond of delay
402 12:17:46.428269 => dhcp
403 12:17:46.439341 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
404 12:17:46.443874 dhcp
405 12:17:46.553596 BOOTP broadcast 1
406 12:17:46.554185 DHCP client bound to address 192.168.201.34 (3 ms)
407 12:17:46.554815 Sending with 10 millisecond of delay
409 12:17:48.367144 => setenv serverip 192.168.201.1
410 12:17:48.377410 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
411 12:17:48.377614 setenv serverip 192.168.201.1
412 12:17:48.377856 Sending with 10 millisecond of delay
414 12:17:51.941323 => tftp 0x10000000 8570582/tftp-deploy-m1t52ubc/kernel/zImage
415 12:17:51.951549 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 00:04:31)
416 12:17:51.951719 tftp 0x10000000 8570582/tftp-deploy-m1t52ubc/kernel/zImage
417 12:17:52.047709 Using FEC device
418 12:17:52.074233 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
419 12:17:52.074407 Filename '8570582/tftp-deploy-m1t52ubc/kernel/zImage'.
420 12:17:52.074482 Load address: 0x10000000
421 12:17:52.153983 Loading: *#################################################################
422 12:17:52.217763 #################################################################
423 12:17:52.297707 #################################################################
424 12:17:52.377556 #################################################################
425 12:17:52.441446 #################################################################
426 12:17:52.521334 #################################################################
427 12:17:52.601115 #################################################################
428 12:17:52.664975 #################################################################
429 12:17:52.744851 #################################################################
430 12:17:52.824759 #################################################################
431 12:17:52.888650 #################################################################
432 12:17:52.968506 #################################################################
433 12:17:53.055999 ##############################################################
434 12:17:53.056543 12.1 MiB/s
435 12:17:53.056939 done
436 12:17:53.057274 Bytes transferred = 12349952 (bc7200 hex)
437 12:17:53.057885 Sending with 10 millisecond of delay
439 12:17:57.589935 => tftp 0x14000000 8570582/tftp-deploy-m1t52ubc/ramdisk/ramdisk.cpio.gz.uboot
440 12:17:57.600748 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:26)
441 12:17:57.608107 tftp 0x14000000 8570582/tftp-deploy-m1t52ubc/ramdisk/ramdisk.cpio.gz.uboot
442 12:17:57.724132 Using FEC device
443 12:17:57.724294 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
444 12:17:57.724361 Filename '8570582/tftp-deploy-m1t52ubc/ramdisk/ramdisk.cpio.gz.uboot'.
445 12:17:57.724425 Load address: 0x14000000
446 12:17:57.803912 Loading: *#################################################################
447 12:17:57.883755 #################################################################
448 12:17:57.963598 #################################################################
449 12:17:58.027466 #################################################################
450 12:17:58.107272 #################################################################
451 12:17:58.187184 #################################################################
452 12:17:58.267037 #################################################################
453 12:17:58.346870 #################################################################
454 12:17:58.410739 #################################################################
455 12:17:58.490575 #################################################################
456 12:17:58.570488 #################################################################
457 12:17:58.650367 #################################################################
458 12:17:58.714265 #################################################################
459 12:17:58.794078 #################################################################
460 12:17:58.873958 #################################################################
461 12:17:58.953963 #################################################################
462 12:17:58.954063 ############
463 12:17:58.954143 11.8 MiB/s
464 12:17:58.954233 done
465 12:17:58.970623 Bytes transferred = 15432257 (eb7a41 hex)
466 12:17:58.971460 Sending with 10 millisecond of delay
468 12:18:00.840315 => setenv initrd_size ${filesize}
469 12:18:00.851366 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:22)
470 12:18:00.855080 setenv initrd_size ${filesize}
471 12:18:00.855935 Sending with 10 millisecond of delay
473 12:18:05.042638 => tftp 0x13f00000 8570582/tftp-deploy-m1t52ubc/dtb/imx6q-sabrelite.dtb
474 12:18:05.053527 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 00:04:18)
475 12:18:05.055188 tftp 0x13f00000 8570582/tftp-deploy-m1t52ubc/dtb/imx6q-sabrelite.dtb
476 12:18:05.192245 Using FEC device
477 12:18:05.192783 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
478 12:18:05.193154 Filename '8570582/tftp-deploy-m1t52ubc/dtb/imx6q-sabrelite.dtb'.
479 12:18:05.193485 Load address: 0x13f00000
480 12:18:05.193798 Loading: *###
481 12:18:05.194102 4.5 MiB/s
482 12:18:05.194395 done
483 12:18:05.194688 Bytes transferred = 42449 (a5d1 hex)
484 12:18:05.195250 Sending with 10 millisecond of delay
486 12:18:15.136878 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8570582/extract-nfsrootfs-y3_lk7vm,tcp,hard ip=dhcp'
487 12:18:15.147813 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:08)
488 12:18:15.148749 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8570582/extract-nfsrootfs-y3_lk7vm,tcp,hard ip=dhcp'
489 12:18:15.149404 Sending with 10 millisecond of delay
491 12:18:17.510813 => bootz 0x10000000 0x14000000 0x13f00000
492 12:18:17.521682 Setting prompt string to 'Starting kernel'
493 12:18:17.522245 Setting prompt string to ['Starting kernel']
494 12:18:17.522613 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']
495 12:18:17.522992 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:06)
496 12:18:17.555360 bootz 0x10000000 0x14000000 0x13f00000
497 12:18:17.555887 Kernel image @ 0x10000000 [ 0x000000 - 0xbc7200 ]
498 12:18:17.556231 ## Loading init Ramdisk from Legacy Image at 14000000 ...
499 12:18:17.556546 Image Name:
500 12:18:17.556882 Image Type: ARM Linux RAMDisk Image (uncompressed)
501 12:18:17.557185 Data Size: 15432193 Bytes = 14.7 MiB
502 12:18:17.557477 Load Address: 00000000
503 12:18:17.557763 Entry Point: 00000000
504 12:18:17.744262 Verifying Checksum ... OK
505 12:18:17.744833 ## Flattened Device Tree blob at 13f00000
506 12:18:17.745188 Booting using the fdt blob at 0x13f00000
507 12:18:17.745514 Using Device Tree in place at 13f00000, end 13f0d5d0
508 12:18:17.745826
509 12:18:17.746132 Starting kernel ...
510 12:18:17.746429
511 12:18:17.747159 end: 2.4.3 bootloader-commands (duration 00:00:36) [common]
512 12:18:17.747632 start: 2.4.4 auto-login-action (timeout 00:04:06) [common]
513 12:18:17.747993 Setting prompt string to ['Linux version [0-9]']
514 12:18:17.748353 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']
515 12:18:17.748742 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)
516 12:18:26.301204 [ 0.000000] Booting Linux on physical CPU 0x0
517 12:18:26.301755 [ 0.000000] Linux version 5.10.162-cip23 (KernelCI@build-j782913-arm-gcc-10-multi-v7-defconfig-kselftest-4mvsz) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jan 4 11:56:45 UTC 2023
518 12:18:26.302127 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
519 12:18:26.302458 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
520 12:18:26.303216 start: 2.4.4.1 login-action (timeout 00:03:57) [common]
521 12:18:26.303639 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.
522 12:18:26.304042 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']
523 12:18:26.304414 Using line separator: #'\n'#
524 12:18:26.304766 No login prompt set.
525 12:18:26.305115 Parsing kernel messages
526 12:18:26.305416 ['-\\[ 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']
527 12:18:26.305954 [login-action] Waiting for messages, (timeout 00:03:57)
528 12:18:26.344545 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
529 12:18:26.344783 [ 0.000000] Memory policy: Data cache writealloc
530 12:18:26.344905 [ 0.000000] efi: UEFI not found.
531 12:18:26.345012 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
532 12:18:26.345114 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
533 12:18:26.345215 [ 0.000000] Zone ranges:
534 12:18:26.345312 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
535 12:18:26.345404 [ 0.000000] Normal empty
536 12:18:26.345496 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
537 12:18:26.345586 [ 0.000000] Movable zone start for each node
538 12:18:26.388227 [ 0.000000] Early memory node ranges
539 12:18:26.388798 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
540 12:18:26.389153 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
541 12:18:26.389480 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
542 12:18:26.389795 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
543 12:18:26.431569 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8570582/extract-nfsrootfs-y3_lk7vm,tcp,hard ip=dhcp
544 12:18:26.432139 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
545 12:18:26.432494 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
546 12:18:26.432863 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
547 12:18:26.433181 [ 0.000000] Memory: 921452K/1048576K available (17408K kernel code, 2651K rwdata, 8100K rodata, 2048K init, 6692K bss, 61588K reserved, 65536K cma-reserved, 196608K highmem)
548 12:18:26.474852 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
549 12:18:26.475369 [ 0.000000] ftrace: allocating 55473 entries in 163 pages
550 12:18:26.475691 [ 0.000000] ftrace: allocated 163 pages with 4 groups
551 12:18:26.475993 [ 0.000000] Running RCU self tests
552 12:18:26.476280 [ 0.000000] rcu: Hierarchical RCU implementation.
553 12:18:26.476560 [ 0.000000] rcu: RCU event tracing is enabled.
554 12:18:26.476862 [ 0.000000] rcu: RCU lockdep checking is enabled.
555 12:18:26.477134 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
556 12:18:26.477404 [ 0.000000] Rude variant of Tasks RCU enabled.
557 12:18:26.518771 [ 0.000000] Tracing variant of Tasks RCU enabled.
558 12:18:26.519319 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
559 12:18:26.519675 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
560 12:18:26.520023 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
561 12:18:26.520344 [ 0.000000] L2C-310 errata 752271 769419 enabled
562 12:18:26.520653 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
563 12:18:26.520988 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
564 12:18:26.562421 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
565 12:18:26.562968 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
566 12:18:26.563322 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
567 12:18:26.563652 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
568 12:18:26.563962 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
569 12:18:26.564266 [ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
570 12:18:26.564567 [ 0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
571 12:18:26.605744 [ 0.004620] Console: colour dummy device 80x30
572 12:18:26.606290 [ 0.004685] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
573 12:18:26.606647 [ 0.004713] ... MAX_LOCKDEP_SUBCLASSES: 8
574 12:18:26.606972 [ 0.004739] ... MAX_LOCK_DEPTH: 48
575 12:18:26.607281 [ 0.004765] ... MAX_LOCKDEP_KEYS: 8192
576 12:18:26.607585 [ 0.004790] ... CLASSHASH_SIZE: 4096
577 12:18:26.607881 [ 0.004815] ... MAX_LOCKDEP_ENTRIES: 32768
578 12:18:26.608176 [ 0.004840] ... MAX_LOCKDEP_CHAINS: 65536
579 12:18:26.608468 [ 0.004866] ... CHAINHASH_SIZE: 32768
580 12:18:26.649143 [ 0.004890] memory used by lock dependency info: 4061 kB
581 12:18:26.649684 [ 0.004915] memory used for stack traces: 2112 kB
582 12:18:26.650033 [ 0.004941] per task-struct memory footprint: 1536 bytes
583 12:18:26.650357 [ 0.005044] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
584 12:18:26.650677 [ 0.005094] pid_max: default: 32768 minimum: 301
585 12:18:26.650982 [ 0.005477] LSM: Security Framework initializing
586 12:18:26.651280 [ 0.005589] LSM support for eBPF active
587 12:18:26.693114 [ 0.005733] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
588 12:18:26.693658 [ 0.005783] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 12:18:26.694009 [ 0.008417] CPU: Testing write buffer coherency: ok
590 12:18:26.694332 [ 0.008546] CPU0: Spectre v2: using BPIALL workaround
591 12:18:26.694642 [ 0.009660] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
592 12:18:26.694945 [ 0.013578] Setting up static identity map for 0x10300000 - 0x103000ac
593 12:18:26.695248 [ 0.016003] rcu: Hierarchical SRCU implementation.
594 12:18:26.695539 [ 0.025577] EFI services will not be available.
595 12:18:26.736620 [ 0.026893] smp: Bringing up secondary CPUs ...
596 12:18:26.737201 [ 0.030247] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
597 12:18:26.737552 [ 0.030263] CPU1: Spectre v2: using BPIALL workaround
598 12:18:26.737877 [ 0.034319] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
599 12:18:26.738191 [ 0.034334] CPU2: Spectre v2: using BPIALL workaround
600 12:18:26.738492 [ 0.037987] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
601 12:18:26.738789 [ 0.038002] CPU3: Spectre v2: using BPIALL workaround
602 12:18:26.739078 [ 0.038998] smp: Brought up 1 node, 4 CPUs
603 12:18:26.780241 [ 0.039044] SMP: Total of 4 processors activated (24.00 BogoMIPS).
604 12:18:26.780817 [ 0.039079] CPU: All CPU(s) started in SVC mode.
605 12:18:26.781172 [ 0.041889] devtmpfs: initialized
606 12:18:26.781493 [ 0.100602] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
607 12:18:26.781811 [ 0.103329] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
608 12:18:26.782118 [ 0.103401] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
609 12:18:26.782417 [ 0.108220] pinctrl core: initialized pinctrl subsystem
610 12:18:26.782709 [ 0.115339] DMI not present or invalid.
611 12:18:26.823726
612 12:18:26.824266 [ 0.117731] NET: Registered protocol family 16
613 12:18:26.824618 [ 0.129480] DMA: preallocated 256 KiB pool for atomic coherent allocations
614 12:18:26.824982 [ 0.139128] thermal_sys: Registered thermal governor 'step_wise'
615 12:18:26.825298 [ 0.139688] cpuidle: using governor menu
616 12:18:26.825602 [ 0.140216] CPU identified as i.MX6Q, silicon rev 1.2
617 12:18:26.825904 [ 0.872574] vdd1p1: supplied by regulator-dummy
618 12:18:26.826200 [ 0.903869] vdd3p0: supplied by regulator-dummy
619 12:18:26.826491 [ 0.934697] vdd2p5: supplied by regulator-dummy
620 12:18:26.867317 [ 0.965661] vddarm: supplied by regulator-dummy
621 12:18:26.867860 [ 0.997432] vddpu: supplied by regulator-dummy
622 12:18:26.868211 [ 1.027334] vddsoc: supplied by regulator-dummy
623 12:18:26.868535 [ 2.336320] No ATAGs?
624 12:18:26.868878 [ 2.337352] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
625 12:18:26.869190 [ 2.337439] hw-breakpoint: maximum watchpoint size is 4 bytes.
626 12:18:26.869493 [ 2.357259] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
627 12:18:26.869790 [ 2.387042] Serial: AMBA PL011 UART driver
628 12:18:26.870083 [ 2.452836] Kprobes globally optimized
629 12:18:26.910583 [ 2.573898] iommu: Default domain type: Translated
630 12:18:26.911126 [ 2.576097] vgaarb: loaded
631 12:18:26.911473 [ 2.581184] SCSI subsystem initialized
632 12:18:26.911796 [ 2.583334] usbcore: registered new interface driver usbfs
633 12:18:26.912108 [ 2.583653] usbcore: registered new interface driver hub
634 12:18:26.912409 [ 2.583894] usbcore: registered new device driver usb
635 12:18:26.912740 [ 2.591817] i2c i2c-0: IMX I2C adapter registered
636 12:18:26.913037 [ 2.598971] i2c i2c-1: IMX I2C adapter registered
637 12:18:26.913325 [ 2.603514] i2c i2c-2: IMX I2C adapter registered
638 12:18:26.954313 [ 2.608174] pps_core: LinuxPPS API ver. 1 registered
639 12:18:26.954855 [ 2.608219] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
640 12:18:26.955212 [ 2.608318] PTP clock support registered
641 12:18:26.955535 [ 2.626607] clocksource: Switched to clocksource mxc_timer1
642 12:18:26.955845 [ 4.322704] NET: Registered protocol family 2
643 12:18:26.956146 [ 4.323518] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
644 12:18:26.956444 [ 4.327040] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
645 12:18:26.997678 [ 4.327225] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
646 12:18:26.998188 [ 4.327456] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
647 12:18:26.998514 [ 4.328898] TCP: Hash tables configured (established 8192 bind 8192)
648 12:18:26.998816 [ 4.329978] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
649 12:18:26.999129 [ 4.330330] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
650 12:18:26.999435 [ 4.330588] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
651 12:18:26.999733 [ 4.331339] NET: Registered protocol family 1
652 12:18:27.041497
653 12:18:27.042039 [ 4.334220] RPC: Registered named UNIX socket transport module.
654 12:18:27.042392 [ 4.334310] RPC: Registered udp transport module.
655 12:18:27.042720 [ 4.334352] RPC: Registered tcp transport module.
656 12:18:27.043034 [ 4.334392] RPC: Registered tcp NFSv4.1 backchannel transport module.
657 12:18:27.043338 [ 4.334446] NET: Registered protocol family 44
658 12:18:27.043634 [ 4.334513] PCI: CLS 0 bytes, default 64
659 12:18:27.043926 [ 4.337278] Trying to unpack rootfs image as initramfs...
660 12:18:27.044212 [ 6.239810] Freeing initrd memory: 15072K
661 12:18:27.085139 [ 6.241104] hw perfevents: no interrupt-affinity property for /pmu, guessing.
662 12:18:27.085681 [ 6.242262] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
663 12:18:27.086035 [ 6.251692] Initialise system trusted keyrings
664 12:18:27.086363 [ 6.252717] workingset: timestamp_bits=30 max_order=18 bucket_order=0
665 12:18:27.086675 [ 6.305279] squashfs: version 4.0 (2009/01/31) Phillip Lougher
666 12:18:27.086978 [ 6.309146] NFS: Registering the id_resolver key type
667 12:18:27.087273 [ 6.309325] Key type id_resolver registered
668 12:18:27.087563 [ 6.309419] Key type id_legacy registered
669 12:18:27.129194 [ 6.310070] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
670 12:18:27.129756 [ 6.310177] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
671 12:18:27.130114 [ 6.310389] ntfs: driver 2.1.32 [Flags: R/O].
672 12:18:27.130438 [ 6.312581] Key type asymmetric registered
673 12:18:27.130749 [ 6.312709] Asymmetric key parser 'x509' registered
674 12:18:27.131053 [ 6.313159] bounce: pool size: 64 pages
675 12:18:27.131348 [ 6.313328] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
676 12:18:27.131642 [ 6.313433] io scheduler mq-deadline registered
677 12:18:27.173312 [ 6.313475] io scheduler kyber registered
678 12:18:27.173858 [ 6.314443] test_firmware: interface ready
679 12:18:27.174214 [ 6.498681] mxs-dma 110000.dma-apbh: initialized
680 12:18:27.174537 [ 6.564978] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
681 12:18:27.174854 [ 6.565253] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
682 12:18:27.175161 [ 6.824493] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
683 12:18:27.175462 [ 6.845695] SuperH (H)SCI(F) driver initialized
684 12:18:27.230179 [ 6.848843] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
685 12:18:27.230732 [ 6.854145] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
686 12:18:27.231086 [ 7.785637] printk: console [ttymxc1] enabled
687 12:18:27.231407 [ 7.796960] msm_serial: driver initialized
688 12:18:27.231720 [ 7.802171] STMicroelectronics ASC driver initialized
689 12:18:27.232023 [ 7.813996] STM32 USART driver initialized
690 12:18:27.261957 [ 7.841294] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
691 12:18:27.299084 [ 7.864170] panel-simple panel-lcd: supply power not found, using dummy regulator
692 12:18:27.299629 [ 7.872691] panel-simple panel-lcd: Specify missing connector_type
693 12:18:27.299982 [ 7.880691] panel-simple panel-lvds0: supply power not found, using dummy regulator
694 12:18:27.346854 [ 7.937395] brd: module loaded
695 12:18:27.424828 [ 8.000813] loop: module loaded
696 12:18:27.425419 [ 8.007469] lkdtm: No crash points registered, enable through debugfs
697 12:18:27.474687 [ 8.030216] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
698 12:18:27.475194 [ 8.038262] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
699 12:18:27.475515 [ 8.046374] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
700 12:18:27.475811 [ 8.054596] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
701 12:18:27.476098 [ 8.062661] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
702 12:18:27.531104 [ 8.070939] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
703 12:18:27.531614 [ 8.078841] ahci-imx 2200000.sata: supply target not found, using dummy regulator
704 12:18:27.531935 [ 8.090278] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
705 12:18:27.532230 [ 8.097410] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
706 12:18:27.532522 [ 8.106242] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
707 12:18:27.532830 [ 8.120859] scsi host0: ahci-imx
708 12:18:27.573209 [ 8.126630] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
709 12:18:27.623221 [ 8.193922] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
710 12:18:27.623762 [ 8.207863] pps pps0: new PPS source ptp0
711 12:18:27.698254 [ 8.254502] fec 2188000.ethernet eth0: registered PHC device 0
712 12:18:27.698799 [ 8.265387] e1000e: Intel(R) PRO/1000 Network Driver
713 12:18:27.699153 [ 8.270452] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
714 12:18:27.699481 [ 8.276705] igb: Intel(R) Gigabit Ethernet Network Driver
715 12:18:27.699797 [ 8.282141] igb: Copyright (c) 2007-2014 Intel Corporation.
716 12:18:27.759356 [ 8.310788] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
717 12:18:27.759899 [ 8.318474] usbcore: registered new interface driver pegasus
718 12:18:27.760248 [ 8.324416] usbcore: registered new interface driver asix
719 12:18:27.760573 [ 8.330082] usbcore: registered new interface driver ax88179_178a
720 12:18:27.760954 [ 8.336416] usbcore: registered new interface driver cdc_ether
721 12:18:27.761265 [ 8.342500] usbcore: registered new interface driver smsc75xx
722 12:18:27.761562 [ 8.348552] usbcore: registered new interface driver smsc95xx
723 12:18:27.801392 [ 8.354477] usbcore: registered new interface driver net1080
724 12:18:27.801936 [ 8.360388] usbcore: registered new interface driver cdc_subset
725 12:18:27.802286 [ 8.366545] usbcore: registered new interface driver zaurus
726 12:18:27.802601 [ 8.372407] usbcore: registered new interface driver cdc_ncm
727 12:18:27.842423 [ 8.391434] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
728 12:18:27.842624 [ 8.398139] ehci-pci: EHCI PCI platform driver
729 12:18:27.842725 [ 8.402775] ehci-platform: EHCI generic platform driver
730 12:18:27.842815 [ 8.409143] ehci-orion: EHCI orion driver
731 12:18:27.842902 [ 8.414128] SPEAr-ehci: EHCI SPEAr driver
732 12:18:27.842986 [ 8.419131] ehci-st: EHCI STMicroelectronics driver
733 12:18:27.843068 [ 8.424940] ehci-exynos: EHCI Exynos driver
734 12:18:27.843148 [ 8.430121] ehci-atmel: EHCI Atmel driver
735 12:18:27.843226 [ 8.435060] tegra-ehci: Tegra EHCI driver
736 12:18:27.893617 [ 8.440150] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
737 12:18:27.894147 [ 8.446495] ohci-pci: OHCI PCI platform driver
738 12:18:27.894489 [ 8.451132] ohci-platform: OHCI generic platform driver
739 12:18:27.894804 [ 8.457438] SPEAr-ohci: OHCI SPEAr driver
740 12:18:27.895106 [ 8.462386] ohci-st: OHCI STMicroelectronics driver
741 12:18:27.895399 [ 8.468249] ohci-atmel: OHCI Atmel driver
742 12:18:27.895686 [ 8.475957] usbcore: registered new interface driver usb-storage
743 12:18:27.895972 [ 8.479067] ata1: SATA link down (SStatus 0 SControl 300)
744 12:18:27.937293 [ 8.487836] ahci-imx 2200000.sata: no device found, disabling link.
745 12:18:27.937826 [ 8.494147] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
746 12:18:27.938170 [ 8.516172] i2c /dev entries driver
747 12:18:28.082090 [ 8.605948] sdhci: Secure Digital Host Controller Interface driver
748 12:18:28.082632 [ 8.612242] sdhci: Copyright(c) Pierre Ossman
749 12:18:28.082984 [ 8.626705] Synopsys Designware Multimedia Card Interface Driver
750 12:18:28.083307 [ 8.640496] sdhci-pltfm: SDHCI platform and OF driver helper
751 12:18:28.083618 [ 8.650124] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
752 12:18:28.083922 [ 8.650132] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
753 12:18:28.084219 [ 8.660475] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
754 12:18:28.084510 [ 8.667891] ledtrig-cpu: registered to indicate activity on CPUs
755 12:18:28.125486 [ 8.678019] usbcore: registered new interface driver usbhid
756 12:18:28.126031 [ 8.683633] usbhid: USB HID core driver
757 12:18:28.163735 [ 8.704790] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
758 12:18:28.164279 [ 8.713090] ipip: IPv4 and MPLS over IPv4 tunneling driver
759 12:18:28.164634 [ 8.721274] gre: GRE over IPv4 demultiplexor driver
760 12:18:28.164991 [ 8.725558] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
761 12:18:28.165309 [ 8.726192] ip_gre: GRE over IPv4 tunneling driver
762 12:18:28.165612 [ 8.744335] IPv4 over IPsec tunneling driver
763 12:18:28.165912 [ 8.754125] NET: Registered protocol family 10
764 12:18:28.223405 [ 8.765403] Segment Routing with IPv6
765 12:18:28.223946 [ 8.773945] mmc2: new high speed SDHC card at address 59b4
766 12:18:28.224292 [ 8.775992] ip6_gre: GRE over IPv6 tunneling driver
767 12:18:28.224620 [ 8.783612] mmcblk2: mmc2:59b4 SD 14.7 GiB
768 12:18:28.224966 [ 8.787888] NET: Registered protocol family 17
769 12:18:28.225270 [ 8.795461] Key type dns_resolver registered
770 12:18:28.225566 [ 8.807139] GPT:Primary header thinks Alt. header is not at the end of the disk.
771 12:18:28.225865 [ 8.814695] GPT:29296874 != 30863359
772 12:18:28.226152 [ 8.816115] ThumbEE CPU extension supported.
773 12:18:28.265284 [ 8.818434] GPT:Alternate GPT header not at the end of the disk.
774 12:18:28.265830 [ 8.822712] Registering SWP/SWPB emulation handler
775 12:18:28.266187 [ 8.828789] GPT:29296874 != 30863359
776 12:18:28.266518 [ 8.834917] Loading compiled-in X.509 certificates
777 12:18:28.266832 [ 8.837277] GPT: Use GNU Parted to correct GPT errors.
778 12:18:28.267137 [ 8.847454] mmcblk2: p1 p2 p3
779 12:18:28.467774 [ 9.028133] panel-simple panel-lcd: supply power not found, using dummy regulator
780 12:18:28.468313 [ 9.036587] panel-simple panel-lcd: Specify missing connector_type
781 12:18:28.468689 [ 9.049879] panel-simple panel-lvds0: supply power not found, using dummy regulator
782 12:18:28.525964 [ 9.086643] imx_usb 2184200.usb: No over current polarity defined
783 12:18:28.526509 [ 9.099929] ci_hdrc ci_hdrc.1: EHCI Host Controller
784 12:18:28.526860 [ 9.105164] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
785 12:18:28.557920 [ 9.137072] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
786 12:18:28.581762 [ 9.158104] hub 1-0:1.0: USB hub found
787 12:18:28.582303 [ 9.164552] hub 1-0:1.0: 1 port detected
788 12:18:28.602869 [ 9.181460] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
789 12:18:28.658803 [ 9.213975] panel-simple panel-lcd: supply power not found, using dummy regulator
790 12:18:28.659347 [ 9.222385] panel-simple panel-lcd: Specify missing connector_type
791 12:18:28.659702 [ 9.235692] panel-simple panel-lvds0: supply power not found, using dummy regulator
792 12:18:28.706755 [ 9.267014] panel-simple panel-lcd: supply power not found, using dummy regulator
793 12:18:28.707299 [ 9.275299] panel-simple panel-lcd: Specify missing connector_type
794 12:18:28.707651 [ 9.288878] panel-simple panel-lvds0: supply power not found, using dummy regulator
795 12:18:28.728428 [ 9.308150] input: gpio-keys as /devices/platform/gpio-keys/input/input0
796 12:18:28.777380 [ 9.337866] panel-simple panel-lcd: supply power not found, using dummy regulator
797 12:18:28.777926 [ 9.346237] panel-simple panel-lcd: Specify missing connector_type
798 12:18:28.778275 [ 9.359594] panel-simple panel-lvds0: supply power not found, using dummy regulator
799 12:18:28.819416 [ 9.381836] 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)
800 12:18:28.819962 [ 9.397216] IP-Config: Failed to open gretap0
801 12:18:28.820315 [ 9.401622] IP-Config: Failed to open erspan0
802 12:18:28.978065 [ 9.436425] Sending DHCP requests .
803 12:18:28.978610 [ 9.556965] usb 1-1: new high-speed USB device number 2 using ci_hdrc
804 12:18:29.197771 [ 9.776014] hub 1-1:1.0: USB hub found
805 12:18:29.198316 [ 9.780446] hub 1-1:1.0: 3 ports detected
806 12:18:29.253568 [ 9.811357] panel-simple panel-lcd: supply power not found, using dummy regulator
807 12:18:29.254116 [ 9.819728] panel-simple panel-lcd: Specify missing connector_type
808 12:18:29.254466 [ 9.833254] panel-simple panel-lvds0: supply power not found, using dummy regulator
809 12:18:31.986600 [ 12.216658] .
810 12:18:31.987095 [ 12.558249] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
811 12:18:31.987424 [ 12.569630] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
812 12:18:36.538604 [ 17.086658] ., OK
813 12:18:36.592378 [ 17.139026] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.34
814 12:18:36.592947 [ 17.147276] IP-Config: Complete:
815 12:18:36.593295 [ 17.150590] device=eth0, hwaddr=00:19:b8:08:f1:10, ipaddr=192.168.201.34, mask=255.255.255.0, gw=192.168.201.1
816 12:18:36.593618 [ 17.161123] host=imx6q-sabrelite-lava-cbg-4, domain=lava-rack, nis-domain=(none)
817 12:18:36.593924 [ 17.169019] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
818 12:18:36.594222 [ 17.169037] nameserver0=192.168.201.1
819 12:18:36.654271 [ 17.232228] Freeing unused kernel memory: 2048K
820 12:18:36.654817 [ 17.238347] Run /init as init process
821 12:18:36.702323 Loading, please wait...
822 12:18:36.814170 Starting version 247.3-7+deb11u1
823 12:18:40.678332 [ 21.273409] imx-ipuv3 2400000.ipu: IPUv3H probed
824 12:18:40.759237 [ 21.304296] imx-ipuv3 2800000.ipu: IPUv3H probed
825 12:18:40.759382 [ 21.309383] panel-simple panel-lcd: supply power not found, using dummy regulator
826 12:18:40.759449 [ 21.325770] panel-simple panel-lcd: Specify missing connector_type
827 12:18:40.759512 [ 21.341233] panel-simple panel-lvds0: supply power not found, using dummy regulator
828 12:18:40.826612 [ 21.393863] panel-simple panel-lcd: supply power not found, using dummy regulator
829 12:18:40.827161 [ 21.402479] CAN device driver interface
830 12:18:40.827583 [ 21.403057] panel-simple panel-lcd: Specify missing connector_type
831 12:18:40.854619 [ 21.434497] panel-simple panel-lvds0: supply power not found, using dummy regulator
832 12:18:40.910541 [ 21.469205] panel-simple panel-lcd: supply power not found, using dummy regulator
833 12:18:40.911089 [ 21.477633] panel-simple panel-lcd: Specify missing connector_type
834 12:18:40.911443 [ 21.491281] panel-simple panel-lvds0: supply power not found, using dummy regulator
835 12:18:41.021354 [ 21.592648] caam 2100000.crypto: Entropy delay = 3200
836 12:18:41.021899 [ 21.600302] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
837 12:18:41.042052 [ 21.621919] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
838 12:18:41.078074 [ 21.646764] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
839 12:18:41.078620 [ 21.653381] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
840 12:18:41.078974 [ 21.658699] caam 2100000.crypto: Instantiated RNG4 SH0
841 12:18:41.150802 [ 21.719466] caam 2100000.crypto: Instantiated RNG4 SH1
842 12:18:41.151356 [ 21.724666] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
843 12:18:41.151717 [ 21.731438] caam 2100000.crypto: job rings = 2, qi = 0
844 12:18:41.210816 [ 21.767733] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
845 12:18:41.211307 [ 21.774169] panel-simple panel-lcd: supply power not found, using dummy regulator
846 12:18:41.211664 [ 21.776225] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
847 12:18:41.212070 [ 21.783845] panel-simple panel-lcd: Specify missing connector_type
848 12:18:41.212395 [ 21.791992] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
849 12:18:41.212749 [ 21.802980] sgtl5000 0-000a: sgtl5000 revision 0x11
850 12:18:41.275214 [ 21.806059] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
851 12:18:41.275734 [ 21.808373] panel-simple panel-lvds0: supply power not found, using dummy regulator
852 12:18:41.276087 [ 21.833421] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
853 12:18:41.276414 [ 21.844951] panel-simple panel-lcd: supply power not found, using dummy regulator
854 12:18:41.276776 [ 21.854571] panel-simple panel-lcd: Specify missing connector_type
855 12:18:41.290448 [ 21.868540] panel-simple panel-lvds0: supply power not found, using dummy regulator
856 12:18:41.356490 [ 21.908100] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
857 12:18:41.357060 [ 21.914879] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
858 12:18:41.357408 [ 21.921244] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
859 12:18:41.357731 [ 21.931067] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
860 12:18:41.358041 [ 21.936597] panel-simple panel-lcd: supply power not found, using dummy regulator
861 12:18:41.358344 [ 21.946655] panel-simple panel-lcd: Specify missing connector_type
862 12:18:41.411351 [ 21.951657] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
863 12:18:41.411920 [ 21.965585] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
864 12:18:41.412273 [ 21.974515] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
865 12:18:41.412599 [ 21.984423] panel-simple panel-lvds0: supply power not found, using dummy regulator
866 12:18:41.412958 [ 21.990670] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
867 12:18:41.493967 [ 22.068084] panel-simple panel-lcd: supply power not found, using dummy regulator
868 12:18:41.494190 [ 22.076547] panel-simple panel-lcd: Specify missing connector_type
869 12:18:41.526554 [ 22.108421] panel-simple panel-lvds0: supply power not found, using dummy regulator
870 12:18:41.634154 [ 22.185751] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
871 12:18:41.634714 [ 22.195073] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
872 12:18:41.635061 [ 22.203704] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
873 12:18:41.635377 [ 22.212192] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
874 12:18:41.985537 [ 22.565404] caam algorithms registered in /proc/crypto
875 12:18:42.001446 [ 22.582123] caam 2100000.crypto: registering rng-caam
876 12:18:42.043285 [ 22.603405] panel-simple panel-lcd: supply power not found, using dummy regulator
877 12:18:42.043768 [ 22.611924] panel-simple panel-lcd: Specify missing connector_type
878 12:18:42.044190 [ 22.626426] panel-simple panel-lvds0: supply power not found, using dummy regulator
879 12:18:42.108026 [ 22.659604] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
880 12:18:42.108296 [ 22.668176] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
881 12:18:42.108446 [ 22.676757] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
882 12:18:42.108584 [ 22.685184] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
883 12:18:42.137900 [ 22.711261] panel-simple panel-lcd: supply power not found, using dummy regulator
884 12:18:42.138015 [ 22.719734] panel-simple panel-lcd: Specify missing connector_type
885 12:18:42.164817 [ 22.744648] panel-simple panel-lvds0: supply power not found, using dummy regulator
886 12:18:42.180984 [ 22.770858] random: crng init done
887 12:18:42.230769 [ 22.783013] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
888 12:18:42.230860 [ 22.791598] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
889 12:18:42.230932 [ 22.800186] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
890 12:18:42.230998 [ 22.808675] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
891 12:18:42.279077 Begin: Loading essential drivers ... done.
892 12:18:42.310608 Begin: Running /scripts/init-premount ... done.
893 12:18:42.310696 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
894 12:18:42.310765 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
895 12:18:42.342750 Device /sys/class/net/erspan0 found
896 12:18:42.343209 done.
897 12:18:42.597395 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
898 12:18:42.597921 SIOCSIFFLAGS: Cannot assign requested address
899 12:18:42.666876 IP-Config: eth0 hardware address 00:19:b8:08:f1:10 mtu 1500 DHCP
900 12:18:42.732751 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
901 12:18:42.733308 SIOCSIFFLAGS: Cannot assign requested address
902 12:18:42.733762 IP-Config: eth0 complete (dhcp from 192.168.201.1):
903 12:18:42.734189 address: 192.168.201.34 broadcast: 192.168.201.255 netmask: 255.255.255.0
904 12:18:42.734607 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
905 12:18:42.735019 host : imx6q-sabrelite-lava-cbg-4
906 12:18:42.735426 domain : lava-rack
907 12:18:42.748031 rootserver: 192.168.201.1 rootpath:
908 12:18:42.748486 filename :
909 12:18:42.939379 done.
910 12:18:42.971682 Begin: Running /scripts/nfs-bottom ... done.
911 12:18:43.035409 Begin: Running /scripts/init-bottom ... done.
912 12:18:44.696394 [ 25.277282] systemd[1]: System time before build time, advancing clock.
913 12:18:44.952096 [ 25.515611] systemd[1]: systemd 247.3-7+deb11u1 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)
914 12:18:44.968056 [ 25.554235] systemd[1]: Detected architecture arm.
915 12:18:44.983956
916 12:18:44.984498 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
917 12:18:44.984993
918 12:18:45.031980 [ 25.614832] systemd[1]: Set hostname to <debian-bullseye-armhf>.
919 12:18:46.756822 [ 27.314981] systemd[1]: Queued start job for default target Graphical Interface.
920 12:18:46.757350 [ 27.329651] systemd[1]: Created slice system-getty.slice.
921 12:18:46.757699 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
922 12:18:46.804136 [ 27.372195] systemd[1]: Created slice system-modprobe.slice.
923 12:18:46.804695 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
924 12:18:46.850766 [ 27.422153] systemd[1]: Created slice system-serial\x2dgetty.slice.
925 12:18:46.851343 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
926 12:18:46.905015 [ 27.471388] systemd[1]: Created slice User and Session Slice.
927 12:18:46.905591 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
928 12:18:46.954897 [ 27.521170] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
929 12:18:46.955482 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
930 12:18:47.012418 [ 27.580316] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
931 12:18:47.013045 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
932 12:18:47.074266 [ 27.629384] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
933 12:18:47.074840 [ 27.642419] systemd[1]: Reached target Local Encrypted Volumes.
934 12:18:47.075196 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
935 12:18:47.118130 [ 27.687992] systemd[1]: Reached target Paths.
936 12:18:47.118671 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
937 12:18:47.159204 [ 27.727220] systemd[1]: Reached target Remote File Systems.
938 12:18:47.159744 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
939 12:18:47.175320 [ 27.767355] systemd[1]: Reached target Slices.
940 12:18:47.191089 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
941 12:18:47.235064 [ 27.808730] systemd[1]: Reached target Swap.
942 12:18:47.235606 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
943 12:18:47.280163 [ 27.849002] systemd[1]: Listening on initctl Compatibility Named Pipe.
944 12:18:47.280723 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
945 12:18:47.394993 [ 27.953437] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
946 12:18:47.395581 [ 27.968849] systemd[1]: Listening on Journal Socket (/dev/log).
947 12:18:47.395968 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
948 12:18:47.440999 [ 28.013537] systemd[1]: Listening on Journal Socket.
949 12:18:47.441585 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
950 12:18:47.497356 [ 28.064043] systemd[1]: Listening on Network Service Netlink Socket.
951 12:18:47.497896 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
952 12:18:47.547608 [ 28.118602] systemd[1]: Listening on udev Control Socket.
953 12:18:47.548158 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
954 12:18:47.590743 [ 28.162037] systemd[1]: Listening on udev Kernel Socket.
955 12:18:47.591279 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
956 12:18:47.644253 [ 28.210769] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
957 12:18:47.644831 [ 28.221159] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
958 12:18:47.667453 [ 28.242667] systemd[1]: Mounting Kernel Debug File System...
959 12:18:47.668024 Mounting [0;1;39mKernel Debug File System[0m...
960 12:18:47.719232 [ 28.288601] systemd[1]: Mounting Kernel Trace File System...
961 12:18:47.719775 Mounting [0;1;39mKernel Trace File System[0m...
962 12:18:47.770675 [ 28.342686] systemd[1]: Starting Create list of static device nodes for the current kernel...
963 12:18:47.770764 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
964 12:18:47.847620 [ 28.419312] systemd[1]: Starting Load Kernel Module configfs...
965 12:18:47.847796 Starting [0;1;39mLoad Kernel Module configfs[0m...
966 12:18:47.888645 [ 28.468528] systemd[1]: Starting Load Kernel Module drm...
967 12:18:47.888990 Starting [0;1;39mLoad Kernel Module drm[0m...
968 12:18:47.945997 [ 28.519193] systemd[1]: Starting Load Kernel Module fuse...
969 12:18:47.946597 Starting [0;1;39mLoad Kernel Module fuse[0m...
970 12:18:47.987463 [ 28.566996] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
971 12:18:48.027516 [ 28.600381] systemd[1]: Starting Journal Service...
972 12:18:48.027686 [ 28.602845] fuse: init (API version 7.32)
973 12:18:48.027765 Starting [0;1;39mJournal Service[0m...
974 12:18:48.085051 [ 28.657476] systemd[1]: Starting Load Kernel Modules...
975 12:18:48.085218 Starting [0;1;39mLoad Kernel Modules[0m...
976 12:18:48.137942 [ 28.710403] systemd[1]: Starting Remount Root and Kernel File Systems...
977 12:18:48.138036 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
978 12:18:48.185801 [ 28.757247] systemd[1]: Starting Coldplug All udev Devices...
979 12:18:48.185953 Starting [0;1;39mColdplug All udev Devices[0m...
980 12:18:48.247605 [ 28.818552] systemd[1]: Mounted Kernel Debug File System.
981 12:18:48.247690 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
982 12:18:48.287582 [ 28.860024] systemd[1]: Mounted Kernel Trace File System.
983 12:18:48.287663 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
984 12:18:48.348438 [ 28.915401] systemd[1]: Finished Create list of static device nodes for the current kernel.
985 12:18:48.348524 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
986 12:18:48.445372 [ 29.009050] systemd[1]: modprobe@configfs.service: Succeeded.
987 12:18:48.445535 [ 29.019461] systemd[1]: Finished Load Kernel Module configfs.
988 12:18:48.445601 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
989 12:18:48.477301 [ 29.073142] systemd[1]: modprobe@drm.service: Succeeded.
990 12:18:48.510283
991 12:18:48.510452 [ 29.083066] systemd[1]: Finished Load Kernel Module drm.
992 12:18:48.510533 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
993 12:18:48.559614 [ 29.122458] systemd[1]: modprobe@fuse.service: Succeeded.
994 12:18:48.560152 [ 29.132497] systemd[1]: Finished Load Kernel Module fuse.
995 12:18:48.560502 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
996 12:18:48.605419 [ 29.182896] systemd[1]: Finished Load Kernel Modules.
997 12:18:48.605959 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
998 12:18:48.659929 [ 29.232415] systemd[1]: Finished Remount Root and Kernel File Systems.
999 12:18:48.660081 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1000 12:18:48.728669 [ 29.300246] systemd[1]: Mounting FUSE Control File System...
1001 12:18:48.728805 Mounting [0;1;39mFUSE Control File System[0m...
1002 12:18:48.784573 [ 29.356242] systemd[1]: Mounting Kernel Configuration File System...
1003 12:18:48.784720 Mounting [0;1;39mKernel Configuration File System[0m...
1004 12:18:48.836731 [ 29.404840] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1005 12:18:48.836897 [ 29.414643] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1006 12:18:48.860634 [ 29.434817] systemd[1]: Starting Load/Save Random Seed...
1007 12:18:48.860850 Starting [0;1;39mLoad/Save Random Seed[0m...
1008 12:18:48.906776 [ 29.486769] systemd[1]: Starting Apply Kernel Variables...
1009 12:18:48.906941 Starting [0;1;39mApply Kernel Variables[0m...
1010 12:18:48.954867 [ 29.547839] systemd[1]: Starting Create System Users...
1011 12:18:48.971013 Starting [0;1;39mCreate System Users[0m...
1012 12:18:48.996686 [ 29.574188] systemd[1]: Started Journal Service.
1013 12:18:48.997228 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1014 12:18:49.044759 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1015 12:18:49.092642 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1016 12:18:49.152136 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1017 12:18:49.206277 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1018 12:18:49.249239 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1019 12:18:49.313235 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1020 12:18:49.377063 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1021 12:18:49.430110 [ 30.009205] systemd-journald[281]: Received client request to flush runtime journal.
1022 12:18:49.583927 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1023 12:18:49.630553 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1024 12:18:49.659024 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1025 12:18:49.714943 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1026 12:18:50.274483 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1027 12:18:50.332219 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1028 12:18:50.371335 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1029 12:18:50.451259 Starting [0;1;39mNetwork Service[0m...
1030 12:18:51.441196 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1031 12:18:51.513357 Starting [0;1;39mNetwork Time Synchronization[0m...
1032 12:18:51.550874 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1033 12:18:51.567456 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1034 12:18:51.727134 Starting [0;1;39mNetwork Name Resolution[0m...
1035 12:18:51.989791 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1036 12:18:52.739334 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1037 12:18:52.780110 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1038 12:18:52.811075 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1039 12:18:53.142959 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1040 12:18:53.190011 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1041 12:18:53.218941 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1042 12:18:54.257700 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1043 12:18:54.417325 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1044 12:18:54.486955 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1045 12:18:54.580692 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1046 12:18:54.652519 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1047 12:18:54.668532 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1048 12:18:54.699414 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1049 12:18:54.743322 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1050 12:18:54.765336 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1051 12:18:54.781323 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1052 12:18:54.824471 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1053 12:18:54.856188 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1054 12:18:54.899162 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1055 12:18:54.940950 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1056 12:18:55.046762 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1057 12:18:55.190784 Starting [0;1;39mUser Login Management[0m...
1058 12:18:55.255082 Starting [0;1;39mPermit User Sessions[0m...
1059 12:18:55.567225 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1060 12:18:56.274704 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1061 12:18:58.128201 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1062 12:18:58.173033 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1063 12:18:58.220903 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1064 12:18:58.295475 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1065 12:18:58.337575 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1066 12:18:58.374631 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1067 12:18:58.390640 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1068 12:18:58.447698 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1069 12:18:58.644490 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1070 12:18:58.771626
1071 12:18:58.771809
1072 12:18:58.771896 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1073 12:18:58.771975
1074 12:18:58.787675 debian-bullseye-armhf login: root (automatic login)
1075 12:18:58.787886
1076 12:18:58.788002
1077 12:18:59.412831 Linux debian-bullseye-armhf 5.10.162-cip23 #1 SMP Wed Jan 4 11:56:45 UTC 2023 armv7l
1078 12:18:59.413380
1079 12:18:59.413740 The programs included with the Debian GNU/Linux system are free software;
1080 12:18:59.414075 the exact distribution terms for each program are described in the
1081 12:18:59.414388 individual files in /usr/share/doc/*/copyright.
1082 12:18:59.414694
1083 12:18:59.415002 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1084 12:18:59.415303 permitted by applicable law.
1085 12:19:04.285577 Matched prompt #10: / #
1087 12:19:04.286751 Setting prompt string to ['/ #']
1088 12:19:04.287205 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1090 12:19:04.288215 end: 2.4.4 auto-login-action (duration 00:00:47) [common]
1091 12:19:04.288689 start: 2.4.5 expect-shell-connection (timeout 00:03:19) [common]
1092 12:19:04.289053 Setting prompt string to ['/ #']
1093 12:19:04.289367 Forcing a shell prompt, looking for ['/ #']
1095 12:19:04.340476 / #
1096 12:19:04.341142 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1097 12:19:04.341562 Waiting using forced prompt support (timeout 00:02:30)
1098 12:19:04.348729
1099 12:19:04.365111 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1100 12:19:04.365759 start: 2.4.6 export-device-env (timeout 00:03:19) [common]
1101 12:19:04.366782 Sending with 10 millisecond of delay
1103 12:19:09.445368 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8570582/extract-nfsrootfs-y3_lk7vm'
1104 12:19:09.459048 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8570582/extract-nfsrootfs-y3_lk7vm'
1105 12:19:09.459323 Sending with 10 millisecond of delay
1107 12:19:11.689639 / # export NFS_SERVER_IP='192.168.201.1'
1108 12:19:11.700765 export NFS_SERVER_IP='192.168.201.1'
1109 12:19:11.712367 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1110 12:19:11.713020 end: 2.4 uboot-commands (duration 00:01:48) [common]
1111 12:19:11.713504 end: 2 uboot-action (duration 00:01:48) [common]
1112 12:19:11.714067 start: 3 lava-test-retry (timeout 00:07:44) [common]
1113 12:19:11.714541 start: 3.1 lava-test-shell (timeout 00:07:44) [common]
1114 12:19:11.714935 Using namespace: common
1116 12:19:11.816685 / # #
1117 12:19:11.817394 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1118 12:19:11.823778 #
1119 12:19:11.840249 Using /lava-8570582
1121 12:19:11.942461 / # export SHELL=/bin/bash
1122 12:19:11.951623 export SHELL=/bin/bash
1124 12:19:12.069193 / # . /lava-8570582/environment
1125 12:19:12.079254 . /lava-8570582/environment
1127 12:19:12.196584 / # /lava-8570582/bin/lava-test-runner /lava-8570582/0
1128 12:19:12.197247 Test shell timeout: 10s (minimum of the action and connection timeout)
1129 12:19:12.207178 /lava-8570582/bin/lava-test-runner /lava-8570582/0
1130 12:19:12.886104 + export TESTRUN_ID=0_timesync-off
1131 12:19:12.886648 + TESTRUN_ID=0_timesync-off
1132 12:19:12.887006 + cd /lava-8570582/0/tests/0_timesync-off
1133 12:19:12.887335 ++ cat uuid
1134 12:19:12.937974 + UUID=8570582_1.6.2.4.1
1135 12:19:12.938584 + set +x
1136 12:19:12.939046 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8570582_1.6.2.4.1>
1137 12:19:12.939612 + systemctl stop systemd-timesyncd
1138 12:19:12.940302 Received signal: <STARTRUN> 0_timesync-off 8570582_1.6.2.4.1
1139 12:19:12.940718 Starting test lava.0_timesync-off (8570582_1.6.2.4.1)
1140 12:19:12.941256 Skipping test definition patterns.
1141 12:19:13.094988 + set +x
1142 12:19:13.095126 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8570582_1.6.2.4.1>
1143 12:19:13.095374 Received signal: <ENDRUN> 0_timesync-off 8570582_1.6.2.4.1
1144 12:19:13.095474 Ending use of test pattern.
1145 12:19:13.095554 Ending test lava.0_timesync-off (8570582_1.6.2.4.1), duration 0.15
1147 12:19:13.315694 + export TESTRUN_ID=1_kselftest-lkdtm
1148 12:19:13.315834 + TESTRUN_ID=1_kselftest-lkdtm
1149 12:19:13.315918 + cd /lava-8570582/0/tests/1_kselftest-lkdtm
1150 12:19:13.316011 ++ cat uuid
1151 12:19:13.331653 + UUID=8570582_1.6.2.4.5
1152 12:19:13.331750 + set +x
1153 12:19:13.379780 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8570582_1.6.2.4.5>
1154 12:19:13.379943 + cd ./automated/linux/kselftest/
1155 12:19:13.380040 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1156 12:19:13.380301 Received signal: <STARTRUN> 1_kselftest-lkdtm 8570582_1.6.2.4.5
1157 12:19:13.380370 Starting test lava.1_kselftest-lkdtm (8570582_1.6.2.4.5)
1158 12:19:13.380512 Skipping test definition patterns.
1159 12:19:13.464385 INFO: Generating a skipfile based on /lava-8570582/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1160 12:19:13.699978 INFO: Using the following generated skipfile contents (until EOF):
1161 12:19:13.700159 breakpoints:breakpoint_test
1162 12:19:13.700265 breakpoints:step_after_suspend_test
1163 12:19:13.700345 ftrace:ftracetest
1164 12:19:13.700442 net:rtnetlink.sh
1165 12:19:13.700501 net:tls
1166 12:19:13.700571 netfilter:bridge_brouter.sh
1167 12:19:13.700629 netfilter:nft_flowtable.sh
1168 12:19:13.700716 netfilter:nft_trans_stress.sh
1169 12:19:13.700816 pidfd:pidfd_wait
1170 12:19:13.700872 INFO: EOF
1171 12:19:13.795809 INFO: Installing sed perl wget xz-utils iproute2
1172 12:19:14.914384 Hit:1 http://deb.debian.org/debian bullseye InRelease
1173 12:19:28.135170 Reading package lists...
1174 12:19:30.721269 Reading package lists...
1175 12:19:31.615840 Building dependency tree...
1176 12:19:31.616384 Reading state information...
1177 12:19:31.839420 iproute2 is already the newest version (5.10.0-4).
1178 12:19:31.839960 perl is already the newest version (5.32.1-4+deb11u2).
1179 12:19:31.840314 sed is already the newest version (4.7-1).
1180 12:19:31.840731 wget is already the newest version (1.21-1+deb11u1).
1181 12:19:31.841062 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1182 12:19:33.451862 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1183 12:19:33.637203 --2023-01-04 12:19:33-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.161-cip23-65-gca8c192cb189/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1184 12:19:33.658458 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1185 12:19:33.786102 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1186 12:19:33.957880 HTTP request sent, awaiting response... 200 OK
1187 12:19:33.958424 Length: 1407780 (1.3M) [application/octet-stream]
1188 12:19:33.958776 Saving to: 'kselftest.tar.xz'
1189 12:19:33.959098
1190 12:19:33.959414
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1195 12:19:35.404762 kselftest.tar.xz 14%[=> ] 192.97K 167KB/s
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1202 12:19:37.382682 kselftest.tar.xz 27%[====> ] 376.80K 118KB/s eta 8s
1203 12:19:37.630008 kselftest.tar.xz 29%[====> ] 401.32K 117KB/s eta 8s
1204 12:19:37.962432 kselftest.tar.xz 30%[=====> ] 420.64K 115KB/s eta 8s
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1206 12:19:38.439683 kselftest.tar.xz 33%[=====> ] 460.71K 108KB/s eta 8s
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1209 12:19:39.075309 kselftest.tar.xz 38%[======> ] 522.93K 106KB/s eta 8s
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1211 12:19:39.509246 kselftest.tar.xz 41%[=======> ] 565.35K 99.4KB/s eta 8s
1212 12:19:39.741695 kselftest.tar.xz 42%[=======> ] 582.32K 93.4KB/s eta 8s
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1214 12:19:40.174874 kselftest.tar.xz 45%[========> ] 630.40K 85.8KB/s eta 8s
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1216 12:19:40.646868 kselftest.tar.xz 49%[========> ] 685.55K 89.9KB/s eta 6s
1217 12:19:40.891257 kselftest.tar.xz 53%[=========> ] 729.39K 95.1KB/s eta 6s
1218 12:19:41.142858 kselftest.tar.xz 55%[==========> ] 768.98K 99.5KB/s eta 6s
1219 12:19:41.389079 kselftest.tar.xz 58%[==========> ] 805.75K 107KB/s eta 6s
1220 12:19:41.660278 kselftest.tar.xz 61%[===========> ] 843.92K 111KB/s eta 5s
1221 12:19:41.867936 kselftest.tar.xz 63%[===========> ] 871.72K 113KB/s eta 5s
1222 12:19:42.175224 kselftest.tar.xz 67%[============> ] 924.53K 123KB/s eta 5s
1223 12:19:42.382882 kselftest.tar.xz 68%[============> ] 942.42K 120KB/s eta 5s
1224 12:19:42.590683 kselftest.tar.xz 71%[=============> ] 978.26K 125KB/s eta 3s
1225 12:19:42.835122 kselftest.tar.xz 73%[=============> ] 1008K 128KB/s eta 3s
1226 12:19:43.040743 kselftest.tar.xz 74%[=============> ] 1.00M 128KB/s eta 3s
1227 12:19:43.264395 kselftest.tar.xz 77%[==============> ] 1.03M 130KB/s eta 3s
1228 12:19:43.552062 kselftest.tar.xz 78%[==============> ] 1.06M 131KB/s eta 3s
1229 12:19:43.810584 kselftest.tar.xz 81%[===============> ] 1.10M 133KB/s eta 2s
1230 12:19:44.047176 kselftest.tar.xz 84%[===============> ] 1.14M 137KB/s eta 2s
1231 12:19:44.296638 kselftest.tar.xz 87%[================> ] 1.17M 137KB/s eta 2s
1232 12:19:44.520324 kselftest.tar.xz 89%[================> ] 1.21M 141KB/s eta 2s
1233 12:19:44.772640 kselftest.tar.xz 93%[=================> ] 1.25M 141KB/s eta 2s
1234 12:19:45.012321 kselftest.tar.xz 96%[==================> ] 1.29M 143KB/s eta 0s
1235 12:19:45.044262 kselftest.tar.xz 99%[==================> ] 1.33M 145KB/s eta 0s
1236 12:19:45.060177 kselftest.tar.xz 100%[===================>] 1.34M 145KB/s in 11s
1237 12:19:45.060622
1238 12:19:45.121185 2023-01-04 12:19:45 (124 KB/s) - 'kselftest.tar.xz' saved [1407780/1407780]
1239 12:19:45.121745
1240 12:19:49.985189 skiplist:
1241 12:19:49.985736 ========================================
1242 12:19:49.986083 breakpoints:breakpoint_test
1243 12:19:50.272439 breakpoints:step_after_suspend_test
1244 12:19:50.320506 ftrace:ftracetest
1245 12:19:50.384459 net:rtnetlink.sh
1246 12:19:50.432361 net:tls
1247 12:19:50.496386 netfilter:bridge_brouter.sh
1248 12:19:50.544269 netfilter:nft_flowtable.sh
1249 12:19:50.592080 netfilter:nft_trans_stress.sh
1250 12:19:50.640023 pidfd:pidfd_wait
1251 12:19:50.704093 ========================================
1252 12:19:50.851647 lkdtm:PANIC.sh
1253 12:19:50.852192 lkdtm:BUG.sh
1254 12:19:50.852547 lkdtm:WARNING.sh
1255 12:19:50.852922 lkdtm:WARNING_MESSAGE.sh
1256 12:19:50.853276 lkdtm:EXCEPTION.sh
1257 12:19:50.853594 lkdtm:LOOP.sh
1258 12:19:50.853901 lkdtm:EXHAUST_STACK.sh
1259 12:19:50.854203 lkdtm:CORRUPT_STACK.sh
1260 12:19:50.854500 lkdtm:CORRUPT_STACK_STRONG.sh
1261 12:19:50.854796 lkdtm:CORRUPT_LIST_ADD.sh
1262 12:19:50.855113 lkdtm:CORRUPT_LIST_DEL.sh
1263 12:19:50.855407 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1264 12:19:50.855697 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1265 12:19:50.855987 lkdtm:UNSET_SMEP.sh
1266 12:19:50.856277 lkdtm:DOUBLE_FAULT.sh
1267 12:19:50.856568 lkdtm:CORRUPT_PAC.sh
1268 12:19:50.856915 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1269 12:19:50.857216 lkdtm:OVERWRITE_ALLOCATION.sh
1270 12:19:50.857440 lkdtm:WRITE_AFTER_FREE.sh
1271 12:19:50.894531 lkdtm:READ_AFTER_FREE.sh
1272 12:19:50.894756 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1273 12:19:50.894879 lkdtm:READ_BUDDY_AFTER_FREE.sh
1274 12:19:50.894988 lkdtm:SLAB_FREE_DOUBLE.sh
1275 12:19:50.895091 lkdtm:SLAB_FREE_CROSS.sh
1276 12:19:50.895194 lkdtm:SLAB_FREE_PAGE.sh
1277 12:19:50.895307 lkdtm:SOFTLOCKUP.sh
1278 12:19:50.895413 lkdtm:HARDLOCKUP.sh
1279 12:19:50.895515 lkdtm:SPINLOCKUP.sh
1280 12:19:50.895617 lkdtm:HUNG_TASK.sh
1281 12:19:50.895718 lkdtm:EXEC_DATA.sh
1282 12:19:50.895819 lkdtm:EXEC_STACK.sh
1283 12:19:50.895919 lkdtm:EXEC_KMALLOC.sh
1284 12:19:50.896020 lkdtm:EXEC_VMALLOC.sh
1285 12:19:50.896120 lkdtm:EXEC_RODATA.sh
1286 12:19:50.896221 lkdtm:EXEC_USERSPACE.sh
1287 12:19:50.896321 lkdtm:EXEC_NULL.sh
1288 12:19:50.896422 lkdtm:ACCESS_USERSPACE.sh
1289 12:19:50.896521 lkdtm:ACCESS_NULL.sh
1290 12:19:50.896620 lkdtm:WRITE_RO.sh
1291 12:19:50.896734 lkdtm:WRITE_RO_AFTER_INIT.sh
1292 12:19:50.937965 lkdtm:WRITE_KERN.sh
1293 12:19:50.938512 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1294 12:19:50.938874 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1295 12:19:50.939206 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1296 12:19:50.939522 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1297 12:19:50.939829 lkdtm:REFCOUNT_DEC_ZERO.sh
1298 12:19:50.940130 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1299 12:19:50.940430 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1300 12:19:50.940774 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1301 12:19:50.941084 lkdtm:REFCOUNT_INC_ZERO.sh
1302 12:19:50.941382 lkdtm:REFCOUNT_ADD_ZERO.sh
1303 12:19:50.941674 lkdtm:REFCOUNT_INC_SATURATED.sh
1304 12:19:50.941963 lkdtm:REFCOUNT_DEC_SATURATED.sh
1305 12:19:50.942251 lkdtm:REFCOUNT_ADD_SATURATED.sh
1306 12:19:50.942537 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1307 12:19:50.980778 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1308 12:19:50.981301 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1309 12:19:50.981658 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1310 12:19:50.981989 lkdtm:REFCOUNT_TIMING.sh
1311 12:19:50.982311 lkdtm:ATOMIC_TIMING.sh
1312 12:19:50.982622 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1313 12:19:50.982926 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1314 12:19:50.983232 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1315 12:19:50.983530 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1316 12:19:50.983825 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1317 12:19:50.984154 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1318 12:19:50.984447 lkdtm:USERCOPY_STACK_BEYOND.sh
1319 12:19:50.984784 lkdtm:USERCOPY_KERNEL.sh
1320 12:19:50.985085 lkdtm:STACKLEAK_ERASING.sh
1321 12:19:51.023948 lkdtm:CFI_FORWARD_PROTO.sh
1322 12:19:51.024498 ============== Tests to run ===============
1323 12:19:51.024910 lkdtm:PANIC.sh
1324 12:19:51.025244 lkdtm:BUG.sh
1325 12:19:51.025562 lkdtm:WARNING.sh
1326 12:19:51.025873 lkdtm:WARNING_MESSAGE.sh
1327 12:19:51.026178 lkdtm:EXCEPTION.sh
1328 12:19:51.026480 lkdtm:LOOP.sh
1329 12:19:51.026809 lkdtm:EXHAUST_STACK.sh
1330 12:19:51.027108 lkdtm:CORRUPT_STACK.sh
1331 12:19:51.027401 lkdtm:CORRUPT_STACK_STRONG.sh
1332 12:19:51.027694 lkdtm:CORRUPT_LIST_ADD.sh
1333 12:19:51.027983 lkdtm:CORRUPT_LIST_DEL.sh
1334 12:19:51.028270 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1335 12:19:51.028561 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1336 12:19:51.028900 lkdtm:UNSET_SMEP.sh
1337 12:19:51.029198 lkdtm:DOUBLE_FAULT.sh
1338 12:19:51.029484 lkdtm:CORRUPT_PAC.sh
1339 12:19:51.029770 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1340 12:19:51.030057 lkdtm:OVERWRITE_ALLOCATION.sh
1341 12:19:51.066904 lkdtm:WRITE_AFTER_FREE.sh
1342 12:19:51.067452 lkdtm:READ_AFTER_FREE.sh
1343 12:19:51.067807 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1344 12:19:51.068139 lkdtm:READ_BUDDY_AFTER_FREE.sh
1345 12:19:51.068459 lkdtm:SLAB_FREE_DOUBLE.sh
1346 12:19:51.068822 lkdtm:SLAB_FREE_CROSS.sh
1347 12:19:51.069142 lkdtm:SLAB_FREE_PAGE.sh
1348 12:19:51.069445 lkdtm:SOFTLOCKUP.sh
1349 12:19:51.069747 lkdtm:HARDLOCKUP.sh
1350 12:19:51.070045 lkdtm:SPINLOCKUP.sh
1351 12:19:51.070336 lkdtm:HUNG_TASK.sh
1352 12:19:51.070629 lkdtm:EXEC_DATA.sh
1353 12:19:51.070918 lkdtm:EXEC_STACK.sh
1354 12:19:51.071205 lkdtm:EXEC_KMALLOC.sh
1355 12:19:51.071495 lkdtm:EXEC_VMALLOC.sh
1356 12:19:51.071782 lkdtm:EXEC_RODATA.sh
1357 12:19:51.072065 lkdtm:EXEC_USERSPACE.sh
1358 12:19:51.072356 lkdtm:EXEC_NULL.sh
1359 12:19:51.072645 lkdtm:ACCESS_USERSPACE.sh
1360 12:19:51.072979 lkdtm:ACCESS_NULL.sh
1361 12:19:51.109886 lkdtm:WRITE_RO.sh
1362 12:19:51.110416 lkdtm:WRITE_RO_AFTER_INIT.sh
1363 12:19:51.110774 lkdtm:WRITE_KERN.sh
1364 12:19:51.111104 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1365 12:19:51.111419 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1366 12:19:51.111744 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1367 12:19:51.112066 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1368 12:19:51.112371 lkdtm:REFCOUNT_DEC_ZERO.sh
1369 12:19:51.112693 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1370 12:19:51.112997 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1371 12:19:51.113292 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1372 12:19:51.113585 lkdtm:REFCOUNT_INC_ZERO.sh
1373 12:19:51.113879 lkdtm:REFCOUNT_ADD_ZERO.sh
1374 12:19:51.114171 lkdtm:REFCOUNT_INC_SATURATED.sh
1375 12:19:51.114459 lkdtm:REFCOUNT_DEC_SATURATED.sh
1376 12:19:51.114751 lkdtm:REFCOUNT_ADD_SATURATED.sh
1377 12:19:51.157222
1378 12:19:51.157784 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1379 12:19:51.158149 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1380 12:19:51.158480 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1381 12:19:51.158796 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1382 12:19:51.159101 lkdtm:REFCOUNT_TIMING.sh
1383 12:19:51.159403 lkdtm:ATOMIC_TIMING.sh
1384 12:19:51.159724 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1385 12:19:51.160032 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1386 12:19:51.160331 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1387 12:19:51.160626 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1388 12:19:51.160978 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1389 12:19:51.161278 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1390 12:19:51.161570 lkdtm:USERCOPY_STACK_BEYOND.sh
1391 12:19:51.161860 lkdtm:USERCOPY_KERNEL.sh
1392 12:19:51.201258 lkdtm:STACKLEAK_ERASING.sh
1393 12:19:51.201822 lkdtm:CFI_FORWARD_PROTO.sh
1394 12:19:51.202191 ===========End Tests to run ===============
1395 12:19:53.330033 [ 93.913976] kselftest: Running tests in lkdtm
1396 12:19:53.362138 TAP version 13
1397 12:19:53.410010 1..70
1398 12:19:53.441806 # selftests: lkdtm: PANIC.sh
1399 12:19:53.777320 # Skipping PANIC: crashes entire system
1400 12:19:53.793253 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1401 12:19:53.840977 # selftests: lkdtm: BUG.sh
1402 12:19:54.214404 [ 94.771409] lkdtm: Performing direct entry BUG
1403 12:19:54.214962 [ 94.776181] ------------[ cut here ]------------
1404 12:19:54.215324 [ 94.780820] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1405 12:19:54.215655 [ 94.786070] Internal error: Oops - BUG: 0 [#1] SMP ARM
1406 12:19:54.257670 [ 94.791231] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1407 12:19:54.258240 [ 94.820524] CPU: 1 PID: 812 Comm: cat Not tainted 5.10.162-cip23 #1
1408 12:19:54.258606 [ 94.826813] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1409 12:19:54.258946 [ 94.833376] PC is at lkdtm_BUG+0x14/0x18
1410 12:19:54.259299 [ 94.837328] LR is at lkdtm_do_action+0x2c/0x4c
1411 12:19:54.259619 [ 94.841796] pc : [<c0c335c0>] lr : [<c0c33040>] psr: a00e0013
1412 12:19:54.259927 [ 94.848084] sp : c6bbbe58 ip : c6bbbe68 fp : c6bbbe64
1413 12:19:54.260230 [ 94.853332] r10: 00000004 r9 : c1accccc r8 : c15e8704
1414 12:19:54.301184 [ 94.858580] r7 : c6bbbf60 r6 : 00000004 r5 : c5f93000 r4 : 00000001
1415 12:19:54.301741 [ 94.865128] r3 : c0c335ac r2 : 481c8be2 r1 : ef7965e0 r0 : c15e870c
1416 12:19:54.302102 [ 94.871681] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1417 12:19:54.302436 [ 94.878840] Control: 10c5387d Table: 16ebc04a DAC: 00000051
1418 12:19:54.302758 [ 94.884612] Process cat (pid: 812, stack limit = 0xf1e0903f)
1419 12:19:54.303071 [ 94.890295] Stack: (0xc6bbbe58 to 0xc6bbc000)
1420 12:19:54.344503 [ 94.894680] be40: c6bbbe74 c6bbbe68
1421 12:19:54.345093 [ 94.902891] be60: c0c33040 c0c335b8 c6bbbe9c c6bbbe78 c0c33540 c0c33020 c0c33420 c5811400
1422 12:19:54.345457 [ 94.911099] be80: b6e46000 00000004 c5357900 c6bbbf60 c6bbbec4 c6bbbea0 c07e0650 c0c3342c
1423 12:19:54.345790 [ 94.919307] bea0: 00000000 c5811400 b6e46000 c2816000 c6bbbf60 c07e05ec c6bbbf5c c6bbbec8
1424 12:19:54.346110 [ 94.927515] bec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c6bba000
1425 12:19:54.346420 [ 94.935725] bee0: b6e46000 00020000 00000004 00000004 0001fffc c6bbbee0 00000001 b6e45000
1426 12:19:54.387760 [ 94.943932] bf00: c448c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1427 12:19:54.388319 [ 94.952139] bf20: 00000000 00000000 c13732e0 481c8be2 c205c620 c5811400 c5811400 c6bba000
1428 12:19:54.388718 [ 94.960346] bf40: b6e46000 00000000 00000000 00000004 c6bbbf94 c6bbbf60 c0599298 c0598c04
1429 12:19:54.389061 [ 94.968556] bf60: 00000000 00000000 c6bbbfac 481c8be2 00000004 00000004 b6f8de00 00000004
1430 12:19:54.389383 [ 94.976764] bf80: c03002e4 c6bba000 c6bbbfa4 c6bbbf98 c0599328 c0599230 00000000 c6bbbfa8
1431 12:19:54.431146 [ 94.984972] bfa0: c03000c0 c059931c 00000004 00000004 00000001 b6e46000 00000004 00000000
1432 12:19:54.431708 [ 94.993179] bfc0: 00000004 00000004 b6f8de00 00000004 00000001 00000000 00020000 be82ca64
1433 12:19:54.432072 [ 95.001388] bfe0: 00000004 be82c798 b6ef84cf b6e7e7e6 800e0030 00000001 00000000 00000000
1434 12:19:54.432407 [ 95.009582] Backtrace:
1435 12:19:54.432778 [ 95.012079] [<c0c335ac>] (lkdtm_BUG) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1436 12:19:54.433109 [ 95.019686] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1437 12:19:54.474368 [ 95.027731] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1438 12:19:54.474925 [ 95.035683] r9:c6bbbf60 r8:c5357900 r7:00000004 r6:b6e46000 r5:c5811400 r4:c0c33420
1439 12:19:54.475284 [ 95.043469] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1440 12:19:54.475620 [ 95.051331] r9:c07e05ec r8:c6bbbf60 r7:c2816000 r6:b6e46000 r5:c5811400 r4:00000000
1441 12:19:54.475942 [ 95.059109] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1442 12:19:54.476256 [ 95.066275] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c6bba000 r5:c5811400
1443 12:19:54.517792 [ 95.074123] r4:c5811400
1444 12:19:54.518348 [ 95.076691] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1445 12:19:54.518710 [ 95.083858] r9:c6bba000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:00000004 r4:00000004
1446 12:19:54.519044 [ 95.091637] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1447 12:19:54.519368 [ 95.099228] Exception stack(0xc6bbbfa8 to 0xc6bbbff0)
1448 12:19:54.519683 [ 95.104308] bfa0: 00000004 00000004 00000001 b6e46000 00000004 00000000
1449 12:19:54.561243 [ 95.112515] bfc0: 00000004 00000004 b6f8de00 00000004 00000001 00000000 00020000 be82ca64
1450 12:19:54.561801 [ 95.120716] bfe0: 00000004 be82c798 b6ef84cf b6e7e7e6
1451 12:19:54.562166 [ 95.125800] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1452 12:19:54.562529 [ 95.131926] ---[ end trace 602be0240ace6245 ]---
1453 12:19:54.562861 [ 95.136573] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1454 12:19:54.563181 [ 95.145472] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 812, name: cat
1455 12:19:54.563494 [ 95.153145] INFO: lockdep is turned off.
1456 12:19:54.563795 [ 95.157086] irq event stamp: 1592
1457 12:19:54.604153 [ 95.160445] hardirqs last enabled at (1591): [<c03d5060>] console_unlock+0x4b0/0x6c0
1458 12:19:54.604735 [ 95.168308] hardirqs last disabled at (1592): [<c0300c60>] __und_svc+0x60/0x6c
1459 12:19:54.605104 [ 95.175567] softirqs last enabled at (1088): [<c10c4774>] release_sock+0x8c/0xa8
1460 12:19:54.605436 [ 95.183078] softirqs last disabled at (1086): [<c10c4710>] release_sock+0x28/0xa8
1461 12:19:54.605754 [ 95.190592] CPU: 1 PID: 812 Comm: cat Tainted: G D 5.10.162-cip23 #1
1462 12:19:54.606067 [ 95.198269] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1463 12:19:54.647969 [ 95.204815] Backtrace:
1464 12:19:54.648526 [ 95.207319] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
1465 12:19:54.648926 [ 95.214918] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f6f8
1466 12:19:54.649261 [ 95.220613] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
1467 12:19:54.649583 [ 95.227967] [<c135741c>] (dump_stack) from [<c038e488>] (___might_sleep+0x1ac/0x2bc)
1468 12:19:54.649907 [ 95.235743] r9:600e0093 r8:0000000b r7:c035bc18 r6:00000031 r5:c19c9360 r4:c6bba000
1469 12:19:54.691273 [ 95.243521] [<c038e2dc>] (___might_sleep) from [<c038e608>] (__might_sleep+0x70/0xb0)
1470 12:19:54.691857 [ 95.251375] r6:00000000 r5:00000031 r4:c19c9360
1471 12:19:54.692220 [ 95.256040] [<c038e598>] (__might_sleep) from [<c036cf14>] (exit_signals+0x4c/0x3fc)
1472 12:19:54.692560 [ 95.263807] r6:00000001 r5:c6bba000 r4:c6d16c00
1473 12:19:54.692920 [ 95.268470] [<c036cec8>] (exit_signals) from [<c035bc18>] (do_exit+0x100/0xb38)
1474 12:19:54.693241 [ 95.275809] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c6d16c00
1475 12:19:54.693549 [ 95.282547] [<c035bb18>] (do_exit) from [<c030ea90>] (die+0x370/0x37c)
1476 12:19:54.693855 [ 95.289095] r7:c1e0facc
1477 12:19:54.734759 [ 95.291660] [<c030e720>] (die) from [<c030ec0c>] (do_undefinstr+0x170/0x240)
1478 12:19:54.735312 [ 95.298741] r10:00000004 r9:c6bba000 r8:c15e8704 r7:00000000 r6:c6bbbdc8 r5:c0c335c0
1479 12:19:54.735677 [ 95.306590] r4:e7f001f2
1480 12:19:54.736011 [ 95.309159] [<c030ea9c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1481 12:19:54.736335 [ 95.317097] Exception stack(0xc6bbbdc8 to 0xc6bbbe10)
1482 12:19:54.736647 [ 95.322180] bdc0: c15e870c ef7965e0 481c8be2 c0c335ac 00000001 c5f93000
1483 12:19:54.778123 [ 95.330389] bde0: 00000004 c6bbbf60 c15e8704 c1accccc 00000004 c6bbbe64 c6bbbe68 c6bbbe58
1484 12:19:54.778678 [ 95.338590] be00: c0c33040 c0c335c0 a00e0013 ffffffff
1485 12:19:54.779037 [ 95.343668] r7:c6bbbdfc r6:ffffffff r5:a00e0013 r4:c0c335c4
1486 12:19:54.779370 [ 95.349362] [<c0c335ac>] (lkdtm_BUG) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1487 12:19:54.779691 [ 95.356965] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1488 12:19:54.780005 [ 95.365004] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1489 12:19:54.821509 [ 95.372953] r9:c6bbbf60 r8:c5357900 r7:00000004 r6:b6e46000 r5:c5811400 r4:c0c33420
1490 12:19:54.822064 [ 95.380731] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1491 12:19:54.822423 [ 95.388592] r9:c07e05ec r8:c6bbbf60 r7:c2816000 r6:b6e46000 r5:c5811400 r4:00000000
1492 12:19:54.822756 [ 95.396367] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1493 12:19:54.823072 [ 95.403533] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c6bba000 r5:c5811400
1494 12:19:54.823385 [ 95.411381] r4:c5811400
1495 12:19:54.823689 [ 95.413948] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1496 12:19:54.874537 [ 95.421113] r9:c6bba000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:00000004 r4:00000004
1497 12:19:54.875058 [ 95.428888] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1498 12:19:54.875389 [ 95.436479] Exception stack(0xc6bbbfa8 to 0xc6bbbff0)
1499 12:19:54.875696 [ 95.441560] bfa0: 00000004 00000004 00000001 b6e46000 00000004 00000000
1500 12:19:54.875992 [ 95.449768] bfc0: 00000004 00000004 b6f8de00 00000004 00000001 00000000 00020000 be82ca64
1501 12:19:54.876281 [ 95.457970] bfe0: 00000004 be82c798 b6ef84cf b6e7e7e6
1502 12:19:54.876563 # Segmentation fault
1503 12:19:54.975617 # [ 94.771409] lkdtm: Performing direct entry BUG
1504 12:19:54.975825 # [ 94.776181] ------------[ cut here ]------------
1505 12:19:54.975961 # [ 94.780820] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1506 12:19:54.976087 # [ 94.786070] Internal error: Oops - BUG: 0 [#1] SMP ARM
1507 12:19:55.019182 # [ 94.791231] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1508 12:19:55.019683 # [ 94.820524] CPU: 1 PID: 812 Comm: cat Not tainted 5.10.162-cip23 #1
1509 12:19:55.019994 # [ 94.826813] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1510 12:19:55.020313 # [ 94.833376] PC is at lkdtm_BUG+0x14/0x18
1511 12:19:55.020601 # [ 94.837328] LR is at lkdtm_do_action+0x2c/0x4c
1512 12:19:55.020921 # [ 94.841796] pc : [<c0c335c0>] lr : [<c0c33040>] psr: a00e0013
1513 12:19:55.021197 # [ 94.848084] sp : c6bbbe58 ip : c6bbbe68 fp : c6bbbe64
1514 12:19:55.062030 # [ 94.853332] r10: 00000004 r9 : c1accccc r8 : c15e8704
1515 12:19:55.062248 # [ 94.858580] r7 : c6bbbf60 r6 : 00000004 r5 : c5f93000 r4 : 00000001
1516 12:19:55.062363 # [ 94.865128] r3 : c0c335ac r2 : 481c8be2 r1 : ef7965e0 r0 : c15e870c
1517 12:19:55.062466 # [ 94.871681] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1518 12:19:55.062564 # [ 94.878840] Control: 10c5387d Table: 16ebc04a DAC: 00000051
1519 12:19:55.062661 # [ 94.884612] Process cat (pid: 812, stack limit = 0xf1e0903f)
1520 12:19:55.062755 # [ 94.890295] Stack: (0xc6bbbe58 to 0xc6bbc000)
1521 12:19:55.105109 # [ 94.894680] be40: c6bbbe74 c6bbbe68
1522 12:19:55.105639 # [ 94.902891] be60: c0c33040 c0c335b8 c6bbbe9c c6bbbe78 c0c33540 c0c33020 c0c33420 c5811400
1523 12:19:55.105964 # [ 94.911099] be80: b6e46000 00000004 c5357900 c6bbbf60 c6bbbec4 c6bbbea0 c07e0650 c0c3342c
1524 12:19:55.106266 # [ 94.919307] bea0: 00000000 c5811400 b6e46000 c2816000 c6bbbf60 c07e05ec c6bbbf5c c6bbbec8
1525 12:19:55.106554 # [ 94.927515] bec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c6bba000
1526 12:19:55.149201 # [ 94.935725] bee0: b6e46000 00020000 00000004 00000004 0001fffc c6bbbee0 00000001 b6e45000
1527 12:19:55.149730 # [ 94.943932] bf00: c448c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1528 12:19:55.150075 # [ 94.952139] bf20: 00000000 00000000 c13732e0 481c8be2 c205c620 c5811400 c5811400 c6bba000
1529 12:19:55.150393 # [ 94.960346] bf40: b6e46000 00000000 00000000 00000004 c6bbbf94 c6bbbf60 c0599298 c0598c04
1530 12:19:55.150692 # [ 94.968556] bf60: 00000000 00000000 c6bbbfac 481c8be2 00000004 00000004 b6f8de00 00000004
1531 12:19:55.193080 # [ 94.976764] bf80: c03002e4 c6bba000 c6bbbfa4 c6bbbf98 c0599328 c0599230 00000000 c6bbbfa8
1532 12:19:55.193598 # [ 94.984972] bfa0: c03000c0 c059931c 00000004 00000004 00000001 b6e46000 00000004 00000000
1533 12:19:55.193932 # [ 94.993179] bfc0: 00000004 00000004 b6f8de00 00000004 00000001 00000000 00020000 be82ca64
1534 12:19:55.194241 # [ 95.001388] bfe0: 00000004 be82c798 b6ef84cf b6e7e7e6 800e0030 00000001 00000000 00000000
1535 12:19:55.194536 # [ 95.009582] Backtrace:
1536 12:19:55.194824 # [ 95.012079] [<c0c335ac>] (lkdtm_BUG) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1537 12:19:55.237101 # [ 95.019686] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1538 12:19:55.237619 # [ 95.027731] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1539 12:19:55.237950 # [ 95.035683] r9:c6bbbf60 r8:c5357900 r7:00000004 r6:b6e46000 r5:c5811400 r4:c0c33420
1540 12:19:55.238257 # [ 95.043469] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1541 12:19:55.238553 # [ 95.051331] r9:c07e05ec r8:c6bbbf60 r7:c2816000 r6:b6e46000 r5:c5811400 r4:00000000
1542 12:19:55.238841 # [ 95.059109] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1543 12:19:55.281349 # [ 95.066275] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c6bba000 r5:c5811400
1544 12:19:55.281871 # [ 95.074123] r4:c5811400
1545 12:19:55.282206 # [ 95.076691] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1546 12:19:55.282515 # [ 95.083858] r9:c6bba000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:00000004 r4:00000004
1547 12:19:55.282810 # [ 95.091637] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1548 12:19:55.283101 # [ 95.099228] Exception stack(0xc6bbbfa8 to 0xc6bbbff0)
1549 12:19:55.325367 # [ 95.104308] bfa0: 00000004 00000004 00000001 b6e46000 00000004 00000000
1550 12:19:55.325922 # [ 95.112515] bfc0: 00000004 00000004 b6f8de00 00000004 00000001 00000000 00020000 be82ca64
1551 12:19:55.326288 # [ 95.120716] bfe0: 00000004 be82c798 b6ef84cf b6e7e7e6
1552 12:19:55.326621 # [ 95.125800] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1553 12:19:55.326939 # [ 95.131926] ---[ end trace 602be0240ace6245 ]---
1554 12:19:55.327253 # [ 95.136573] BUG: sleeping function called from inv[ 95.909710] lkdtm: Performing direct entry WARNING
1555 12:19:55.369327 alid context at include/linux/per[ 95.914753] ------------[ cut here ]------------
1556 12:19:55.369883 cpu-rwsem.h:49
1557 12:19:55.370248 # [ 95.145472] [ 95.922527] WARNING: CPU: 1 PID: 883 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1558 12:19:55.413418 in_atomic(): 0, irqs_disabled(): [ 95.933599] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1559 12:19:55.413992 128, non_block: 0, pid: 812, name[ 95.965362] CPU: 1 PID: 883 Comm: cat Tainted: G D W 5.10.162-cip23 #1
1560 12:19:55.414375 : cat
1561 12:19:55.414708 # [ 95.153145] INFO: loc[ 95.975768] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1562 12:19:55.415031 kdep is turned off.
1563 12:19:55.415341 # [ 95.157[ 95.985156] Backtrace:
1564 12:19:55.415645 086] irq event stamp: 1592
1565 12:19:55.415956 # [ [ 95.990479] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
1566 12:19:55.457438 95.160445] hardirqs last enable[ 96.000895] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
1567 12:19:55.458002 d at (1591): [<c03d5060>] console[ 96.009416] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
1568 12:19:55.458377 _unlock+0x4b0/0x6c0
1569 12:19:55.458713 # [ 95.168[ 96.019587] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1570 12:19:55.459040 308] hardirqs last disabled at (1[ 96.029404] r9:00000009 r8:c0c3360c r7:00000053 r6:00000009 r5:c0c3360c r4:c1acd388
1571 12:19:55.459370 592): [<c0300c60>] __und_svc+0x60[ 96.040008] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
1572 12:19:55.459690 /0x6c
1573 12:19:55.501446 # [ 95.175567] softirqs [ 96.050346] r7:00000053 r6:c1acd388 r5:00000000 r4:c5c1a000
1574 12:19:55.502003 last enabled at (1088): [<c10c47[ 96.058868] [<c13513a0>] (warn_slowpath_fmt) from [<c0c3360c>] (lkdtm_WARNING+0x48/0x4c)
1575 12:19:55.502376 74>] release_sock+0x8c/0xa8
1576 12:19:55.502718 # [ [ 96.069817] r9:c1acccd0 r8:c15e8704 r7:c5c1bf60 r6:00000008 r5:c5f93000 r4:00000002
1577 12:19:55.503041 95.183078] softirqs last disabl[ 96.080418] [<c0c335c4>] (lkdtm_WARNING) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1578 12:19:55.545430 ed at (1086): [<c10c4710>] releas[ 96.091196] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1579 12:19:55.545994 e_sock+0x28/0xa8
1580 12:19:55.546359 # [ 95.190592[ 96.102064] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1581 12:19:55.546696 ] CPU: 1 PID: 812 Comm: cat Taint[ 96.112834] r9:c5c1bf60 r8:c5357900 r7:00000008 r6:b6e60000 r5:c5b17e00 r4:c0c33420
1582 12:19:55.547020 ed: G D 5.10.162-c[ 96.123440] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1583 12:19:55.547338 ip23 #1
1584 12:19:55.589426 # [ 95.198269] Hardwar[ 96.134124] r9:c07e05ec r8:c5c1bf60 r7:c2816000 r6:b6e60000 r5:c5b17e00 r4:00000000
1585 12:19:55.589986 e name: Freescale i.MX6 Quad/Dual[ 96.144725] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1586 12:19:55.590356 Lite (Device Tree)
1587 12:19:55.590685 # [ 95.2048[ 96.154720] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c5c1a000 r5:c5b17e00
1588 12:19:55.591008 15] Backtrace:
1589 12:19:55.591323 # [ 95.207319][ 96.165403] r4:c5b17e00
1590 12:19:55.633293 [<c134ff48>] (dump_backtrace) fr[ 96.170803] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1591 12:19:55.633851 om [<c1350308>] (show_stack+0x20/[ 96.180796] r9:c5c1a000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000008 r4:00000008
1592 12:19:55.634221 0x24)
1593 12:19:55.634566 # [ 95.214918] r7:fffff[ 96.191402] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1594 12:19:55.634896 fff r6:600e[ 96.201824] Exception stack(0xc5c1bfa8 to 0xc5c1bff0)
1595 12:19:55.635211 [ 96.207830] bfa0: 00000008 00000008 00000001 b6e60000 00000008 00000000
1596 12:19:55.676830 [ 96.216015] bfc0: 00000008 00000008 b6fa7e00 00000004 00000001 00000000 00020000 bebefa64
1597 12:19:55.677036 [ 96.224199] bfe0: 00000004 bebef798 b6f124cf b6e987e6
1598 12:19:55.677147 [ 96.229298] irq event stamp: 0
1599 12:19:55.677228 00[ 96.232370] hardirqs last enabled at (0): [<00000000>] 0x0
1600 12:19:55.677305 [ 96.238143] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1601 12:19:55.677366 93 r5:00000000 r4:c1f0f6f8[ 96.245641] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1602 12:19:55.677454
1603 12:19:55.677512 [ 96.255411] softirqs last disabled at (0): [<00000000>] 0x0
1604 12:19:55.721164 # [ 95.220613] [<c13502e8>] (sh[ 96.261185] ---[ end trace 602be0240ace6246 ]---
1605 12:19:55.721720 ow_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
1606 12:19:55.722085 # [ 95.227967] [<c135741c>] (dump_stack) from [<c038e488>] (___might_sleep+0x1ac/0x2bc)
1607 12:19:55.722427 # [ 95.235743] r9:600e0093 r8:0000000b r7:c035bc18 r6:00000031 r5:c19c9360 r4:c6bba000
1608 12:19:55.722752 # [ 95.243521] [<c038e2dc>] (___might_sleep) from [<c038e608>] (__might_sleep+0x70/0xb0)
1609 12:19:55.723067 # [ 95.251375] r6:00000000 r5:00000031 r4:c19c9360
1610 12:19:55.723375 # [ 95.256040] [<c038e598>] (__might_sleep) from [<c036cf14>] (exit_signals+0x4c/0x3fc)
1611 12:19:55.765342 # [ 95.263807] r6:00000001 r5:c6bba000 r4:c6d16c00
1612 12:19:55.765902 # [ 95.268470] [<c036cec8>] (exit_signals) from [<c035bc18>] (do_exit+0x100/0xb38)
1613 12:19:55.766269 # [ 95.275809] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c6d16c00
1614 12:19:55.766609 # [ 95.282547] [<c035bb18>] (do_exit) from [<c030ea90>] (die+0x370/0x37c)
1615 12:19:55.766930 # [ 95.289095] r7:c1e0facc
1616 12:19:55.767240 # [ 95.291660] [<c030e720>] (die) from [<c030ec0c>] (do_undefinstr+0x170/0x240)
1617 12:19:55.813127 # [ 95.298741] r10:00000004 r9:c6bba000 r8:c15e8704 r7:00000000 r6:c6bbbdc8 r5:c0c335c0
1618 12:19:55.813682 # [ 95.306590] r4:e7f001f2
1619 12:19:55.814042 # [ 95.309159] [<c030ea9c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1620 12:19:55.814378 # [ 95.317097] Exception stack(0xc6bbbdc8 to 0xc6bbbe10)
1621 12:19:55.814700 # [ 95.322180] bdc0: c15e870c ef7965e0 481c8be2 c0c335ac 00000001 c5f93000
1622 12:19:55.815019 # [ 95.330389] bde0: 00000004 c6bbbf60 c15e8704 c1accccc 00000004 c6bbbe64 c6bbbe68 c6bbbe58
1623 12:19:55.815328 # [ 95.338590] be00: c0c33040 c0c335c0 a00e0013 ffffffff
1624 12:19:55.857202 # [ 95.343668] r7:c6bbbdfc r6:ffffffff r5:a00e0013 r4:c0c335c4
1625 12:19:55.857722 # [ 95.349362] [<c0c335ac>] (lkdtm_BUG) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1626 12:19:55.858056 # [ 95.356965] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1627 12:19:55.858367 # [ 95.365004] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1628 12:19:55.858662 # [ 95.372953] r9:c6bbbf60 r8:c5357900 r7:00000004 r6:b6e46000 r5:c5811400 r4:c0c33420
1629 12:19:55.858979 # [ 95.380731] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1630 12:19:55.901255 # [ 95.388592] r9:c07e05ec r8:c6bbbf60 r7:c2816000 r6:b6e46000 r5:c5811400 r4:00000000
1631 12:19:55.901810 # [ 95.396367] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1632 12:19:55.902175 # [ 95.403533] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c6bba000 r5:c5811400
1633 12:19:55.902512 # [ 95.411381] r4:c5811400
1634 12:19:55.902832 # [ 95.413948] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1635 12:19:55.903147 # [ 95.421113] r9:c6bba000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:00000004 r4:00000004
1636 12:19:55.945077 # [ 95.428888] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1637 12:19:55.945630 # [ 95.436479] Exception stack(0xc6bbbfa8 to 0xc6bbbff0)
1638 12:19:55.945993 # [ 95.441560] bfa0: 00000004 00000004 00000001 b6e46000 00000004 00000000
1639 12:19:55.946331 # [ 95.449768] bfc0: 00000004 00000004 b6f8de00 00000004 00000001 00000000 00020000 be82ca64
1640 12:19:55.946652 # [ 95.457970] bfe0: 00000004 be82c798 b6ef84cf b6e7e7e6
1641 12:19:55.946968 # BUG: saw 'kernel BUG at': ok
1642 12:19:55.947272 ok 2 selftests: lkdtm: BUG.sh
1643 12:19:55.947572 # selftests: lkdtm: WARNING.sh
1644 12:19:55.989339 # [ 95.909710] lkdtm: Performing direct entry WARNING
1645 12:19:55.989853 # [ 95.914753] ------------[ cut here ]------------
1646 12:19:55.990220 # [ 95.922527] WARNING: CPU: 1 PID: 883 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1647 12:19:55.990557 # [ 95.933599] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1648 12:19:56.033294 # [ 95.965362] CPU: 1 PID: 883 Comm: cat Tainted: G D W 5.10.162-cip23 #1
1649 12:19:56.033849 # [ 95.975768] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1650 12:19:56.034216 # [ 95.985156] Backtrace:
1651 12:19:56.034548 # [ 95.990479] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
1652 12:19:56.034871 # [ 96.000895] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
1653 12:19:56.035185 # [ 96.009416] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
1654 12:19:56.077335 # [ 96.019587] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c[ 96.612650] lkdtm: Performing direct entry WARNING_MESSAGE
1655 12:19:56.077893 )
1656 12:19:56.078256 # [ 96.029404] r9:00000009 [ 96.618875] ------------[ cut here ]------------
1657 12:19:56.078590 r8:c0c3360c r7:00000053 r6:000000[ 96.626279] WARNING: CPU: 1 PID: 918 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1658 12:19:56.078913 09 r5:c0c3360c r4:c1acd388
1659 12:19:56.079230 # [ [ 96.638394] Warning message trigger count: 2
1660 12:19:56.121171 96.040008] [<c03566a8>] (__warn)[ 96.645413] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1661 12:19:56.121744 from [<c1351428>] (warn_slowpath[ 96.677174] CPU: 1 PID: 918 Comm: cat Tainted: G D W 5.10.162-cip23 #1
1662 12:19:56.122113 _fmt+0x8c/0xa8)
1663 12:19:56.122451 # [ 96.050346][ 96.687639] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1664 12:19:56.165455 r7:00000053 r6:c1acd388 r5:0000[ 96.697036] Backtrace:
1665 12:19:56.166012 0000 r4:c5c1a000
1666 12:19:56.166382 # [ 96.058868[ 96.702393] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
1667 12:19:56.166715 ] [<c13513a0>] (warn_slowpath_fmt[ 96.712808] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
1668 12:19:56.167038 ) from [<c0c3360c>] (lkdtm_WARNIN[ 96.721343] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
1669 12:19:56.167353 G+0x48/0x4c)
1670 12:19:56.209440 # [ 96.069817] r[ 96.731531] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1671 12:19:56.210001 9:c1acccd0 r8:c15e8704 r7:c5c1bf6[ 96.741351] r9:00000009 r8:c0c3365c r7:00000058 r6:00000009 r5:c0c3365c r4:c1acd388
1672 12:19:56.210375 0 r6:00000008 r5:c5f93000 r4:0000[ 96.751974] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
1673 12:19:56.210724 0002
1674 12:19:56.211049 # [ 96.080418] [<c0c335c4[ 96.762315] r7:00000058 r6:c1acd388 r5:c1acd3a4 r4:c4736000
1675 12:19:56.211367 >] (lkdtm_WARNING) from [<c0c3304[ 96.770857] [<c13513a0>] (warn_slowpath_fmt) from [<c0c3365c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1676 12:19:56.253481 0>] (lkdtm_do_action+0x2c/0x4c)
1677 12:19:56.254039 [ 96.782504] r9:c1acccd8 r8:c15e8704 r7:c4737f60 r6:00000010 r5:c6be4000 r4:00000003
1678 12:19:56.254406 # [ 96.091196] [<c0c33014>] (lk[ 96.793122] [<c0c33610>] (lkdtm_WARNING_MESSAGE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1679 12:19:56.254749 dtm_do_action) from [<c0c33540>] [ 96.804601] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1680 12:19:56.255105 (direct_entry+0x120/0x18c)
1681 12:19:56.255426 # [ [ 96.815483] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1682 12:19:56.297463 96.102064] [<c0c33420>] (direct_[ 96.826264] r9:c4737f60 r8:c5357900 r7:00000010 r6:b6def000 r5:c5810280 r4:c0c33420
1683 12:19:56.298020 entry) from [<c07e0650>] (full_pr[ 96.836887] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1684 12:19:56.298385 oxy_write+0x64/0x94)
1685 12:19:56.298722 # [ 96.11[ 96.847577] r9:c07e05ec r8:c4737f60 r7:c2816000 r6:b6def000 r5:c5810280 r4:00000000
1686 12:19:56.299047 2834] r9:c5c1bf60 r8:c5357900 r7[ 96.858194] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1687 12:19:56.341446 :00000008 r6:b6e60000 r5:c5b17e00[ 96.868197] r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c4736000 r5:c5810280
1688 12:19:56.342010 r4:c0c33420
1689 12:19:56.342377 # [ 96.123440] [<[ 96.878889] r4:c5810280
1690 12:19:56.342714 c07e05ec>] (full_proxy_write) fro[ 96.884308] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1691 12:19:56.343040 m [<c0598d04>] (vfs_write+0x10c/0[ 96.894309] r9:c4736000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:00000010 r4:00000010
1692 12:19:56.343358 x524)
1693 12:19:56.385442 # [ 96.134124] r9:c07e0[ 96.904929] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1694 12:19:56.385998 5ec r8:c5c1bf60 r7:c2816000 r6:b6[ 96.915356] Exception stack(0xc4737fa8 to 0xc4737ff0)
1695 12:19:56.386372 e60000 r5:c5b17e00 r4:00000000
1696 12:19:56.386705 #[ 96.923287] 7fa0: 00000010 00000010 00000001 b6def000 00000010 00000000
1697 12:19:56.387030 [ 96.144725] [<c0598bf8>] (vfs[ 96.934338] 7fc0: 00000010 00000010 b6f36e00 00000004 00000001 00000000 00020000 bee9ea64
1698 12:19:56.387347 _write) from [<c0599298>] (ksys_w[ 96.945377] 7fe0: 00000004 bee9e798 b6ea14cf b6e277e6
1699 12:19:56.387653 rite+0x74/0xec)
1700 12:19:56.432930 # [ 96.154720][ 96.953479] irq event stamp: 0
1701 12:19:56.433103 r10:00000004 r9:00000000 r8:000[ 96.959294] hardirqs last enabled at (0): [<00000000>] 0x0
1702 12:19:56.433180 00000 r7:b6e60000 r6:c5c1a000 r5:[ 96.967760] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1703 12:19:56.433255 c5b17e00
1704 12:19:56.433323 # [ 96.165403] r4:c5[ 96.978124] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1705 12:19:56.433391 b17e00
1706 12:19:56.433454 # [ 96.170803] [<c05992[ 96.988500] softirqs last disabled at (0): [<00000000>] 0x0
1707 12:19:56.477374 24>] (ksys_write) from [<c0599328[ 96.996942] ---[ end trace 602be0240ace6247 ]---
1708 12:19:56.477939 >] (sys_write+0x18/0x1c)
1709 12:19:56.478296 # [ 96.180796] r9:c5c1a000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000008 r4:00000008
1710 12:19:56.478657 # [ 96.191402] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1711 12:19:56.478982 # [ 96.201824] Exception stack(0xc5c1bfa8 to 0xc5c1bff0)
1712 12:19:56.479295 # [ 96.207830] bfa0: 00000008 00000008 00000001 b6e60000 00000008 00000000
1713 12:19:56.521355 # [ 96.216015] bfc0: 00000008 00000008 b6fa7e00 00000004 00000001 00000000 00020000 bebefa64
1714 12:19:56.521911 # [ 96.224199] bfe0: 00000004 bebef798 b6f124cf b6e987e6
1715 12:19:56.522275 # [ 96.229298] irq event stamp: 0
1716 12:19:56.522611 # [ 96.232370] hardirqs last enabled at (0): [<00000000>] 0x0
1717 12:19:56.522933 # [ 96.238143] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1718 12:19:56.523247 # [ 96.245641] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1719 12:19:56.523551 # [ 96.255411] softirqs last disabled at (0): [<00000000>] 0x0
1720 12:19:56.523854 # [ 96.261185] ---[ end trace 602be0240ace6246 ]---
1721 12:19:56.565348 # WARNING: saw 'WARNING:': ok
1722 12:19:56.565900 ok 3 selftests: lkdtm: WARNING.sh
1723 12:19:56.566266 # selftests: lkdtm: WARNING_MESSAGE.sh
1724 12:19:56.566603 # [ 96.612650] lkdtm: Performing direct entry WARNING_MESSAGE
1725 12:19:56.566924 # [ 96.618875] ------------[ cut here ]------------
1726 12:19:56.567241 # [ 96.626279] WARNING: CPU: 1 PID: 918 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1727 12:19:56.567551 # [ 96.638394] Warning message trigger count: 2
1728 12:19:56.609069 # [ 96.645413] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1729 12:19:56.609599 # [ 96.677174] CPU: 1 PID: 918 Comm: cat Tainted: G D W 5.10.162-cip23 #1
1730 12:19:56.609953 # [ 96.687639] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1731 12:19:56.610291 # [ 96.697036] Backtrace:
1732 12:19:56.610615 # [ 96.702393] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
1733 12:19:56.653253 # [ 96.712808] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
1734 12:19:56.653811 # [ 96.721343] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
1735 12:19:56.654195 # [ 96.731531] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1736 12:19:56.654538 # [ 96.741351] r9:00000009 r8:c0c3365c r7:00000058 r6:00000009 r5:c0c3365c r4:c1acd388
1737 12:19:56.654864 # [ 96.751974] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
1738 12:19:56.655179 # [ 96.762315] r7:00000058 r6:c1acd388 r5:c1acd3a4 r4:c4736000
1739 12:19:56.697092 # [ 96.770857] [<c13513a0>] (warn_slowpath_fmt) from [<c0c3365c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1740 12:19:56.697652 # [ 96.782504] r9:c1acccd8 r8:c15e8704 r7:c4737f60 r6:00000010 r5:c6be4000 r4:00000003
1741 12:19:56.698013 # [ 96.793122] [<c0c33610>] (lkdtm_WARNING_MESSAGE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1742 12:19:56.698346 # [ 96.804601] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1743 12:19:56.698670 # [ 96.815483] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1744 12:19:56.741142 # [ 96.826264] r9:c4737f60 r8:c5357900 r7:00000010 r6:b6def000 r5:c5810280 r4:c0c33420
1745 12:19:56.741710 # [ 96.836887] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1746 12:19:56.742090 # [ 96.847577] r9:c07e05ec r8:c4737f60 r7:c2816000 r6:b6def000 r5:c5810280 r4:00000000
1747 12:19:56.742456 # [ 96.858194] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1748 12:19:56.742790 # [ 96.868197] r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c4736000 r5:c5810280
1749 12:19:56.743106 # [ 96.878889] r4:c5810280
1750 12:19:56.785283 # [ 96.884308] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1751 12:19:56.785860 # [ 96.894309] r9:c4736000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:00000010 r4:00000010
1752 12:19:56.786242 # [ 96.904929] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1753 12:19:56.786578 # [ 96.915356] Exception stack(0xc4737fa8 to 0xc4737ff0)
1754 12:19:56.786900 # [ 96.923287] 7fa0: 00000010 00000010 00000001 b6def000 00000010 00000000
1755 12:19:56.787216 # [ 96.934338] 7fc0: 00000010 00000010 b6f36e00 00000004 00000001 00000000 00020000 bee9ea64
1756 12:19:56.829439 # [ 96.945377] 7fe0: 00000004 bee9e798 b6ea14cf b6e277e6
1757 12:19:56.830013 # [ 96.953479] irq event s[ 97.346749] lkdtm: Performing direct entry EXCEPTION
1758 12:19:56.830390 tamp: 0
1759 12:19:56.830723 # [ 96.959294] hardirq[ 97.354044] 8<--- cut here ---
1760 12:19:56.831046 s last enabled at (0): [<0000000[ 97.360080] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1761 12:19:56.831368 0>] 0x0
1762 12:19:56.831679 # [ 96.967760] hardirq[ 97.371026] pgd = 52d289ad
1763 12:19:56.831987 s last disabled at (0): [<c0353d0[ 97.376612] [00000000] *pgd=00000000
1764 12:19:56.832292 4>] copy_process+0x5f8/0x1974
1765 12:19:56.873127 # [ 97.383053] Internal error: Oops: 805 [#2] SMP ARM
1766 12:19:56.873688 [ 97.390669] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1767 12:19:56.874068 [ 97.419747] CPU: 0 PID: 950 Comm: cat Tainted: G D W 5.10.162-cip23 #1
1768 12:19:56.917218 [ 97.427411] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1769 12:19:56.917773 [ 97.433956] PC is at lkdtm_EXCEPTION+0x18/0x20
1770 12:19:56.918140 [ 97.438412] LR is at lkdtm_do_action+0x2c/0x4c
1771 12:19:56.918477 [ 97.442865] pc : [<c0c3367c>] lr : [<c0c33040>] psr: a00e0013
1772 12:19:56.918802 [ 97.449138] sp : c69d3e58 ip : c69d3e68 fp : c69d3e64
1773 12:19:56.919118 [ 97.454371] r10: 0000000a r9 : c1accce8 r8 : c15e8704
1774 12:19:56.919425 [ 97.459603] r7 : c69d3f60 r6 : 0000000a r5 : c6b13000 r4 : 00000004
1775 12:19:56.919731 [ 97.466138] r3 : 00000000 r2 : 6e8a0e85 r1 : ef7815e0 r0 : c15e8724
1776 12:19:56.920031 [ 97.472674] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1777 12:19:56.920328 [ 97.479817] Control: 10c5387d Table: 16e3804a DAC: 00000051
1778 12:19:56.920625 [ 97.485573] Process cat (pid: 950, stack limit = 0x4c6e9b10)
1779 12:19:56.920958 [ 97.491239] Stack: (0xc69d3e58 to 0xc69d4000)
1780 12:19:56.921254 [ 97.495608] 3e40: c69d3e74 c69d3e68
1781 12:19:56.921547 [ 97.503796] 3e60: c0c33040 c0c33670 c69d3e9c c69d3e78 c0c33540 c0c33020 c0c33420 c5811a40
1782 12:19:56.961376 [ 97.511985] 3e80: b6e8b000 0000000a c5357900 c69d3f60 c69d3ec4 c69d3ea0 c07e0650 c0c3342c
1783 12:19:56.961937 [ 97.520175] 3ea0: 00000000 c5811a40 b6e8b000 c2816000 c69d3f60 c07e05ec c69d3f5c c69d3ec8
1784 12:19:56.962301 [ 97.528365] 3ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c69d2000
1785 12:19:56.962637 [ 97.536554] 3ee0: b6e8b000 00020000 00000004 0000000a 0001fff6 c69d3ee0 00000001 b6e8a000
1786 12:19:56.962959 [ 97.544742] 3f00: c5a7f540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1787 12:19:57.002934 [ 97.552931] 3f20: 00000000 00000000 c13732e0 6e8a0e85 c205c620 c5811a40 c5811a40 c69d2000
1788 12:19:57.003493 [ 97.561121] 3f40: b6e8b000 00000000 00000000 00000004 c69d3f94 c69d3f60 c0599298 c0598c04
1789 12:19:57.003856 [ 97.569310] 3f60: 00000000 00000000 c69d3fac 6e8a0e85 0000000a 0000000a b6fd2e00 00000004
1790 12:19:57.004194 [ 97.577498] 3f80: c03002e4 c69d2000 c69d3fa4 c69d3f98 c0599328 c0599230 00000000 c69d3fa8
1791 12:19:57.004517 [ 97.585688] 3fa0: c03000c0 c059931c 0000000a 0000000a 00000001 b6e8b000 0000000a 00000000
1792 12:19:57.004891 [ 97.593877] 3fc0: 0000000a 0000000a b6fd2e00 00000004 00000001 00000000 00020000 bef81a64
1793 12:19:57.046189 [ 97.602065] 3fe0: 00000004 bef81798 b6f3d4cf b6ec37e6 800e0030 00000001 00000000 00000000
1794 12:19:57.046744 [ 97.610247] Backtrace:
1795 12:19:57.047104 [ 97.612716] [<c0c33664>] (lkdtm_EXCEPTION) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1796 12:19:57.047441 [ 97.620821] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1797 12:19:57.047763 [ 97.628845] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1798 12:19:57.048079 [ 97.636775] r9:c69d3f60 r8:c5357900 r7:0000000a r6:b6e8b000 r5:c5811a40 r4:c0c33420
1799 12:19:57.089347 [ 97.644539] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1800 12:19:57.089905 [ 97.652381] r9:c07e05ec r8:c69d3f60 r7:c2816000 r6:b6e8b000 r5:c5811a40 r4:00000000
1801 12:19:57.090270 [ 97.660137] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1802 12:19:57.090605 [ 97.667285] r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c69d2000 r5:c5811a40
1803 12:19:57.090929 [ 97.675122] r4:c5811a40
1804 12:19:57.091240 [ 97.677671] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1805 12:19:57.133213 [ 97.684818] r9:c69d2000 r8:c03002e4 r7:00000004 r6:b6fd2e00 r5:0000000a r4:0000000a
1806 12:19:57.133767 [ 97.692576] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1807 12:19:57.134135 [ 97.700152] Exception stack(0xc69d3fa8 to 0xc69d3ff0)
1808 12:19:57.134472 [ 97.705215] 3fa0: 0000000a 0000000a 00000001 b6e8b000 0000000a 00000000
1809 12:19:57.134834 [ 97.713403] 3fc0: 0000000a 0000000a b6fd2e00 00000004 00000001 00000000 00020000 bef81a64
1810 12:19:57.135171 [ 97.721589] 3fe0: 00000004 bef81798 b6f3d4cf b6ec37e6
1811 12:19:57.135482 [ 97.726653] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1812 12:19:57.179280 [ 96.978124] softirqs last ena[ 97.732832] ---[ end trace 602be0240ace6248 ]---
1813 12:19:57.179467 bled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1814 12:19:57.179572 # [ 96.988500] softirqs last disabled at (0): [<00000000>] 0x0
1815 12:19:57.179643 # [ 96.996942] ---[ end trace 602be0240ace6247 ]---
1816 12:19:57.179735 # WARNING_MESSAGE: saw 'message trigger': ok
1817 12:19:57.179801 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1818 12:19:57.179861 # selftests: lkdtm: EXCEPTION.sh
1819 12:19:57.179922 # Segmentation fault
1820 12:19:57.255287 # [ 97.346749] lkdtm: Performing direct entry EXCEPTION
1821 12:19:57.255481 # [ 97.354044] 8<--- cut here ---
1822 12:19:57.255555 # [ 97.360080] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1823 12:19:57.255622 # [ 97.371026] pgd = 52d289ad
1824 12:19:57.255702 # [ 97.376612] [00000000] *pgd=00000000
1825 12:19:57.255788 # [ 97.383053] Internal error: Oops: 805 [#2] SMP ARM
1826 12:19:57.299059 # [ 97.390669] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
1827 12:19:57.299591 # [ 97.419747] CPU: 0 PID: 950 Comm: cat Tainted: G D W 5.10.162-cip23 #1
1828 12:19:57.299929 # [ 97.427411] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1829 12:19:57.300239 # [ 97.433956] PC is at lkdtm_EXCEPTION+0x18/0x20
1830 12:19:57.300540 # [ 97.438412] LR is at lkdtm_do_action+0x2c/0x4c
1831 12:19:57.342116 # [ 97.442865] pc : [<c0c3367c>] lr : [<c0c33040>] psr: a00e0013
1832 12:19:57.342671 # [ 97.449138] sp : c69d3e58 ip : c69d3e68 fp : c69d3e64
1833 12:19:57.343035 # [ 97.454371] r10: 0000000a r9 : c1accce8 r8 : c15e8704
1834 12:19:57.343369 # [ 97.459603] r7 : c69d3f60 r6 : 0000000a r5 : c6b13000 r4 : 00000004
1835 12:19:57.343696 # [ 97.466138] r3 : 00000000 r2 : 6e8a0e85 r1 : ef7815e0 r0 : c15e8724
1836 12:19:57.344010 # [ 97.472674] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1837 12:19:57.344317 # [ 97.479817] Control: 10c5387d Table: 16e3804a DAC: 00000051
1838 12:19:57.389196 # [ 97.485573] Process cat (pid: 950, stack limit = 0x4c6e9b10)
1839 12:19:57.389719 # [ 97.491239] Stack: (0xc69d3e58 to 0xc69d4000)
1840 12:19:57.390092 # [ 97.495608] 3e40: c69d3e74 c69d3e68
1841 12:19:57.390407 # [ 97.503796] 3e60: c0c33040 c0c33670 c69d3e9c c69d3e78 c0c33540 c0c33020 c0c33420 c5811a40
1842 12:19:57.390726 # [ 97.511985] 3e80: b6e8b000 0000000a c5357900 c69d3f60 c69d3ec4 c69d3ea0 c07e0650 c0c3342c
1843 12:19:57.391021 # [ 97.520175] 3ea0: 00000000 c5811a40 b6e8b000 c2816000 c69d3f60 c07e05ec c69d3f5c c69d3ec8
1844 12:19:57.433231 # [ 97.528365] 3ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c69d2000
1845 12:19:57.433819 # [ 97.536554] 3ee0: b6e8b000 00020000 00000004 0000000a 0001fff6 c69d3ee0 00000001 b6e8a000
1846 12:19:57.434194 # [ 97.544742] 3f00: c5a7f540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1847 12:19:57.434530 # [ 97.552931] 3f20: 00000000 00000000 c13732e0 6e8a0e85 c205c620 c5811a40 c5811a40 c69d2000
1848 12:19:57.434878 # [ 97.561121] 3f40: b6e8b000 00000000 00000000 00000004 c69d3f94 c69d3f60 c0599298 c0598c04
1849 12:19:57.477237 # [ 97.569310] 3f60: 00000000 00000000 c69d3fac 6e8a0e85 0000000a 0000000a b6fd2e00 00000004
1850 12:19:57.477797 # [ 97.577498] 3f80: c03002e4 c69d2000 c69d3fa4 c69d3f98 c0599328 c0599230 00000000 c69d3fa8
1851 12:19:57.478168 # [ 97.585688] 3fa0: c03000c0 c059931c 0000000a 0000000a 00000001 b6e8b000 0000000a 00000000
1852 12:19:57.478500 # [ 97.593877] 3fc0: 0000000a 0000000a b6fd2e00 00000004 00000001 00000000 00020000 bef81a64
1853 12:19:57.478848 # [ 97.602065] 3fe0: 00000004 bef81798 b6f3d4cf b6ec37e6 800e0030 00000001 00000000 00000000
1854 12:19:57.479167 # [ 97.610247] Backtrace:
1855 12:19:57.521236 # [ 97.612716] [<c0c33664>] (lkdtm_EXCEPTION) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1856 12:19:57.521796 # [ 97.620821] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1857 12:19:57.522161 # [ 97.628845] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1858 12:19:57.522497 # [ 97.636775] r9:c69d3f60 r8:c5357900 r7:0000000a r6:b6e8b000 r5:c5811a40 r4:c0c33420
1859 12:19:57.522818 # [ 97.644539] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1860 12:19:57.565237 # [ 97.652381] r9:c07e05ec r8:c69d3f60 r7:c2816000 r6:b6e8b000 r5:c5811a40 r4:00000000
1861 12:19:57.565820 # [ 97.660137] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1862 12:19:57.566186 # [ 97.667285] r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c69d2000 r5:c5811a40
1863 12:19:57.566537 # [ 97.675122] r4:c5811a40
1864 12:19:57.566869 # [ 97.677671] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1865 12:19:57.567265 # [ 97.684818] r9:c69d2000 r8:c03002e4 r7:00000004 r6:b6fd2e00 r5:0000000a r4:0000000a
1866 12:19:57.567587 # [ 97.692576] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1867 12:19:57.609145 # [ 97.700152] Exception stack(0xc69d3fa8 to 0xc69d3ff0)
1868 12:19:57.609660 # [ 97.705215] 3fa0: 0000000a 0000000a 00000001 b6e8b000 0000000a 00000000
1869 12:19:57.610037 # [ 97.713403] 3fc0: 0000000a 0000000a b6fd2e00 00000004 00000001 00000000 00020000 bef81a64
1870 12:19:57.610373 # [ 97.721589] 3fe0: 00000004 bef81798 b6f3d4cf b6ec37e6
1871 12:19:57.610694 # [ 97.726653] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1872 12:19:57.611006 # [ 97.732832] ---[ end trace 602be0240ace6248 ]---
1873 12:19:57.611314 # EXCEPTION: missing 'call trace:': [FAIL]
1874 12:19:57.653246 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1875 12:19:57.653816 # selftests: lkdtm: LOOP.sh
1876 12:19:57.654216 # Skipping LOOP: Hangs the system
1877 12:19:57.654554 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1878 12:19:57.654900 # selftests: lkdtm: EXHAUST_STACK.sh
1879 12:19:57.715603 # Skipping EXHAUST_STACK: Corrupts memory on failure
1880 12:19:57.716157 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1881 12:19:57.731630 # selftests: lkdtm: CORRUPT_STACK.sh
1882 12:19:57.901932 # Skipping CORRUPT_STACK: Crashes entire system on success
1883 12:19:57.902476 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1884 12:19:57.918175 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1885 12:19:58.087826 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1886 12:19:58.088405 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1887 12:19:58.103614 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1888 12:19:58.343144 [ 98.912256] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1889 12:19:58.343735 [ 98.918002] lkdtm: attempting good list addition
1890 12:19:58.344101 [ 98.922662] lkdtm: attempting corrupted list addition
1891 12:19:58.344437 [ 98.927790] lkdtm: list_add() corruption not detected!
1892 12:19:58.428047 # [ 98.912256] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1893 12:19:58.428601 # [ 98.918002] lkdtm: attempting good list addition
1894 12:19:58.428993 # [ 98.922662] lkdtm: attempting corrupted list addition
1895 12:19:58.429329 # [ 98.927790] lkdtm: list_add() corruption not detected!
1896 12:19:58.429652 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1897 12:19:58.443950 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1898 12:19:58.475923 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1899 12:19:58.691917 [ 99.262113] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1900 12:19:58.692085 [ 99.267831] lkdtm: attempting good list removal
1901 12:19:58.692158 [ 99.272400] lkdtm: attempting corrupted list removal
1902 12:19:58.692230 [ 99.277451] lkdtm: list_del() corruption not detected!
1903 12:19:58.764375 # [ 99.262113] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1904 12:19:58.764977 # [ 99.267831] lkdtm: attempting good list removal
1905 12:19:58.765365 # [ 99.272400] lkdtm: attempting corrupted list removal
1906 12:19:58.765715 # [ 99.277451] lkdtm: list_del() corruption not detected!
1907 12:19:58.780358 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1908 12:19:58.796173 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1909 12:19:58.828209 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1910 12:19:59.041150 [ 99.611238] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1911 12:19:59.041329 [ 99.617620] lkdtm: attempting bad read from page below current stack
1912 12:19:59.041417 [ 99.623983] lkdtm: FAIL: accessed page before stack! (byte: 0)
1913 12:19:59.114318 # [ 99.611238] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1914 12:19:59.114839 # [ 99.617620] lkdtm: attempting bad read from page below current stack
1915 12:19:59.115172 # [ 99.623983] lkdtm: FAIL: accessed page before stack! (byte: 0)
1916 12:19:59.130512 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1917 12:19:59.160519 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1918 12:19:59.176478 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1919 12:19:59.393321 [ 99.964489] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1920 12:19:59.393482 [ 99.970957] lkdtm: attempting bad read from page above current stack
1921 12:19:59.393551 [ 99.977363] lkdtm: FAIL: accessed page after stack! (byte: 6c)
1922 12:19:59.473603 # [ 99.964489] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1923 12:19:59.474163 # [ 99.970957] lkdtm: attempting bad read from page above current stack
1924 12:19:59.474526 # [ 99.977363] lkdtm: FAIL: accessed page after stack! (byte: 6c)
1925 12:19:59.489598 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1926 12:19:59.520750 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1927 12:19:59.536749 # selftests: lkdtm: UNSET_SMEP.sh
1928 12:19:59.757032 [ 100.337831] lkdtm: Performing direct entry UNSET_SMEP
1929 12:19:59.757615 [ 100.342904] lkdtm: XFAIL: this test is x86_64-only
1930 12:19:59.825958 # [ 100.337831] lkdtm: Performing direct entry UNSET_SMEP
1931 12:19:59.826512 # [ 100.342904] lkdtm: XFAIL: this test is x86_64-only
1932 12:19:59.841806 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1933 12:19:59.873838 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1934 12:19:59.889910 # selftests: lkdtm: DOUBLE_FAULT.sh
1935 12:20:00.093267 [ 100.673134] lkdtm: Performing direct entry DOUBLE_FAULT
1936 12:20:00.093780 [ 100.678524] lkdtm: XFAIL: this test is ia32-only
1937 12:20:00.161896 # [ 100.673134] lkdtm: Performing direct entry DOUBLE_FAULT
1938 12:20:00.162220 # [ 100.678524] lkdtm: XFAIL: this test is ia32-only
1939 12:20:00.178052 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1940 12:20:00.210189 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1941 12:20:00.242101 # selftests: lkdtm: CORRUPT_PAC.sh
1942 12:20:00.438656 [ 101.017219] lkdtm: Performing direct entry CORRUPT_PAC
1943 12:20:00.439203 [ 101.022378] lkdtm: XFAIL: this test is arm64-only
1944 12:20:00.507533 # [ 101.017219] lkdtm: Performing direct entry CORRUPT_PAC
1945 12:20:00.508082 # [ 101.022378] lkdtm: XFAIL: this test is arm64-only
1946 12:20:00.523525 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1947 12:20:00.555433 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1948 12:20:00.571445 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1949 12:20:00.788767 [ 101.362248] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1950 12:20:00.789312 [ 101.368776] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1951 12:20:00.849731 # [ 101.362248] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1952 12:20:00.850281 # [ 101.368776] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1953 12:20:00.865553 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1954 12:20:00.897451 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1955 12:20:00.913546 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1956 12:20:01.073394 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1957 12:20:01.089093 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1958 12:20:01.105124 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1959 12:20:01.264763 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1960 12:20:01.280880 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1961 12:20:01.296645 # selftests: lkdtm: READ_AFTER_FREE.sh
1962 12:20:01.522101 [ 102.091435] lkdtm: Performing direct entry READ_AFTER_FREE
1963 12:20:01.522667 [ 102.097158] lkdtm: Value in memory before free: 12345678
1964 12:20:01.523147 [ 102.102515] lkdtm: Attempting bad read from freed memory
1965 12:20:01.523571 [ 102.107881] lkdtm: Memory was not poisoned
1966 12:20:01.607837 # [ 102.091435] lkdtm: Performing direct entry READ_AFTER_FREE
1967 12:20:01.608381 # [ 102.097158] lkdtm: Value in memory before free: 12345678
1968 12:20:01.608872 # [ 102.102515] lkdtm: Attempting bad read from freed memory
1969 12:20:01.609297 # [ 102.107881] lkdtm: Memory was not poisoned
1970 12:20:01.609701 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1971 12:20:01.624083 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1972 12:20:01.656056 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1973 12:20:01.822472 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1974 12:20:01.823027 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1975 12:20:01.838672 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1976 12:20:02.062094 [ 102.628485] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1977 12:20:02.062582 [ 102.634518] lkdtm: Value in memory before free: 12345678
1978 12:20:02.062896 [ 102.640004] lkdtm: Attempting to read from freed memory
1979 12:20:02.063184 [ 102.645274] lkdtm: Buddy page was not poisoned
1980 12:20:02.139003 # [ 102.628485] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1981 12:20:02.139512 # [ 102.634518] lkdtm: Value in memory before free: 12345678
1982 12:20:02.139847 # [ 102.640004] lkdtm: Attempting to read from freed memory
1983 12:20:02.140158 # [ 102.645274] lkdtm: Buddy page was not poisoned
1984 12:20:02.140454 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1985 12:20:02.175692 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1986 12:20:02.191843 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1987 12:20:02.387682 [ 102.965492] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1988 12:20:02.387863 [ 102.971317] lkdtm: Attempting double slab free ...
1989 12:20:02.447976 # [ 102.965492] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1990 12:20:02.448364 # [ 102.971317] lkdtm: Attempting double slab free ...
1991 12:20:02.463596 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1992 12:20:02.495456 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1993 12:20:02.511383 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1994 12:20:02.699005 [ 103.280027] lkdtm: Performing direct entry SLAB_FREE_CROSS
1995 12:20:02.699156 [ 103.285552] lkdtm: Attempting cross-cache slab free ...
1996 12:20:02.761818 # [ 103.280027] lkdtm: Performing direct entry SLAB_FREE_CROSS
1997 12:20:02.761904 # [ 103.285552] lkdtm: Attempting cross-cache slab free ...
1998 12:20:02.777772 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1999 12:20:02.793746 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2000 12:20:02.809748 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2001 12:20:03.006280 [ 103.583789] lkdtm: Performing direct entry SLAB_FREE_PAGE
2002 12:20:03.006367 [ 103.589419] lkdtm: Attempting non-Slab slab free ...
2003 12:20:03.066189 # [ 103.583789] lkdtm: Performing direct entry SLAB_FREE_PAGE
2004 12:20:03.066274 # [ 103.589419] lkdtm: Attempting non-Slab slab free ...
2005 12:20:03.082110 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2006 12:20:03.098052 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2007 12:20:03.114029
2008 12:20:03.130006 # selftests: lkdtm: SOFTLOCKUP.sh
2009 12:20:03.273739 # Skipping SOFTLOCKUP: Hangs the system
2010 12:20:03.289670 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2011 12:20:03.305608 # selftests: lkdtm: HARDLOCKUP.sh
2012 12:20:03.465353 # Skipping HARDLOCKUP: Hangs the system
2013 12:20:03.481671 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2014 12:20:03.497617 # selftests: lkdtm: SPINLOCKUP.sh
2015 12:20:03.657608 # Skipping SPINLOCKUP: Hangs the system
2016 12:20:03.673632 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2017 12:20:03.689527 # selftests: lkdtm: HUNG_TASK.sh
2018 12:20:03.849348 # Skipping HUNG_TASK: Hangs the system
2019 12:20:03.865325 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2020 12:20:03.881069 # selftests: lkdtm: EXEC_DATA.sh
2021 12:20:04.118415 [ 104.676218] lkdtm: Performing direct entry EXEC_DATA
2022 12:20:04.118965 [ 104.681297] lkdtm: attempting ok execution at c0c33db0
2023 12:20:04.119426 [ 104.686487] lkdtm: attempting bad execution at c26f696c
2024 12:20:04.119849 [ 104.691727] 8<--- cut here ---
2025 12:20:04.120258 [ 104.694788] Unable to handle kernel paging request at virtual address c26f696c
2026 12:20:04.120695 [ 104.702019] pgd = e4f1c5f9
2027 12:20:04.121104 [ 104.704733] [c26f696c] *pgd=1261141e(bad)
2028 12:20:04.121503 [ 104.708766] Internal error: Oops: 8000000d [#3] SMP ARM
2029 12:20:04.161621 [ 104.713997] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2030 12:20:04.162187 [ 104.743032] CPU: 0 PID: 1793 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2031 12:20:04.162654 [ 104.750780] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2032 12:20:04.163088 [ 104.757321] PC is at data_area+0x0/0x40
2033 12:20:04.204893 [ 104.761173] LR is at execute_location+0xa4/0xb4
2034 12:20:04.205441 [ 104.765710] pc : [<c26f696c>] lr : [<c135dacc>] psr: 600e0013
2035 12:20:04.205909 [ 104.771982] sp : c5803e38 ip : 00000027 fp : c5803e54
2036 12:20:04.206337 [ 104.777210] r10: 0000000a r9 : c1accecc r8 : c15e8704
2037 12:20:04.206752 [ 104.782440] r7 : c5803f60 r6 : 00000001 r5 : c26f696c r4 : c0c33db0
2038 12:20:04.207163 [ 104.788973] r3 : b6d16a95 r2 : b6d16a95 r1 : ef7815e4 r0 : 0000002b
2039 12:20:04.207564 [ 104.795506] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2040 12:20:04.248365 [ 104.802648] Control: 10c5387d Table: 1580404a DAC: 00000051
2041 12:20:04.248952 [ 104.808399] Process cat (pid: 1793, stack limit = 0x0ea696a8)
2042 12:20:04.249424 [ 104.814150] Stack: (0xc5803e38 to 0xc5804000)
2043 12:20:04.249855 [ 104.818514] 3e20: 0000001f c5e02000
2044 12:20:04.250275 [ 104.826700] 3e40: 0000000a c5803f60 c5803e64 c5803e58 c135dc38 c135da34 c5803e74 c5803e68
2045 12:20:04.250687 [ 104.834885] 3e60: c0c33040 c135dc20 c5803e9c c5803e78 c0c33540 c0c33020 c0c33420 c5b34000
2046 12:20:04.291583 [ 104.843072] 3e80: b6e04000 0000000a c5357900 c5803f60 c5803ec4 c5803ea0 c07e0650 c0c3342c
2047 12:20:04.292136 [ 104.851258] 3ea0: 00000000 c5b34000 b6e04000 c2816000 c5803f60 c07e05ec c5803f5c c5803ec8
2048 12:20:04.292598 [ 104.859444] 3ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c5802000
2049 12:20:04.293057 [ 104.867629] 3ee0: b6e04000 00020000 00000004 0000000a 0001fff6 c5803ee0 00000001 b6e03000
2050 12:20:04.293478 [ 104.875814] 3f00: c5812640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2051 12:20:04.293890 [ 104.883998] 3f20: 00000000 00000000 c13732e0 b6d16a95 c205c620 c5b34000 c5b34000 c5802000
2052 12:20:04.334706 [ 104.892182] 3f40: b6e04000 00000000 00000000 00000004 c5803f94 c5803f60 c0599298 c0598c04
2053 12:20:04.335262 [ 104.900367] 3f60: 00000000 00000000 c5803fac b6d16a95 0000000a 0000000a b6f4be00 00000004
2054 12:20:04.335724 [ 104.908553] 3f80: c03002e4 c5802000 c5803fa4 c5803f98 c0599328 c0599230 00000000 c5803fa8
2055 12:20:04.336153 [ 104.916738] 3fa0: c03000c0 c059931c 0000000a 0000000a 00000001 b6e04000 0000000a 00000000
2056 12:20:04.336577 [ 104.924923] 3fc0: 0000000a 0000000a b6f4be00 00000004 00000001 00000000 00020000 bef0ea64
2057 12:20:04.377683 [ 104.933107] 3fe0: 00000004 bef0e798 b6eb64cf b6e3c7e6 800e0030 00000001 00000000 00000000
2058 12:20:04.378237 [ 104.941286] Backtrace:
2059 12:20:04.378697 [ 104.943755] [<c135da28>] (execute_location) from [<c135dc38>] (lkdtm_EXEC_DATA+0x24/0x28)
2060 12:20:04.379126 [ 104.951939] r7:c5803f60 r6:0000000a r5:c5e02000 r4:0000001f
2061 12:20:04.379539 [ 104.957613] [<c135dc14>] (lkdtm_EXEC_DATA) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2062 12:20:04.379951 [ 104.965715] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2063 12:20:04.421092 [ 104.973734] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2064 12:20:04.421647 [ 104.981660] r9:c5803f60 r8:c5357900 r7:0000000a r6:b6e04000 r5:c5b34000 r4:c0c33420
2065 12:20:04.422113 [ 104.989417] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2066 12:20:04.422543 [ 104.997256] r9:c07e05ec r8:c5803f60 r7:c2816000 r6:b6e04000 r5:c5b34000 r4:00000000
2067 12:20:04.422959 [ 105.005007] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2068 12:20:04.423369 [ 105.012151] r10:00000004 r9:00000000 r8:00000000 r7:b6e04000 r6:c5802000 r5:c5b34000
2069 12:20:04.464247 [ 105.019983] r4:c5b34000
2070 12:20:04.464827 [ 105.022525] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2071 12:20:04.465295 [ 105.029668] r9:c5802000 r8:c03002e4 r7:00000004 r6:b6f4be00 r5:0000000a r4:0000000a
2072 12:20:04.465726 [ 105.037422] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2073 12:20:04.466146 [ 105.044995] Exception stack(0xc5803fa8 to 0xc5803ff0)
2074 12:20:04.466560 [ 105.050054] 3fa0: 0000000a 0000000a 00000001 b6e04000 0000000a 00000000
2075 12:20:04.495259 [ 105.058239] 3fc0: 0000000a 0000000a b6f4be00 00000004 00000001 00000000 00020000 bef0ea64
2076 12:20:04.495453 [ 105.066421] 3fe0: 00000004 bef0e798 b6eb64cf b6e3c7e6
2077 12:20:04.495547 [ 105.071483] Code: 00000000 c2e15840 c2e15900 c2e159c0 (e1a0c00d)
2078 12:20:04.495627 [ 105.077587] ---[ end trace 602be0240ace6249 ]---
2079 12:20:04.495705 # Segmentation fault
2080 12:20:04.625340 # [ 104.676218] lkdtm: Performing direct entry EXEC_DATA
2081 12:20:04.625500 # [ 104.681297] lkdtm: attempting ok execution at c0c33db0
2082 12:20:04.625597 # [ 104.686487] lkdtm: attempting bad execution at c26f696c
2083 12:20:04.625679 # [ 104.691727] 8<--- cut here ---
2084 12:20:04.625759 # [ 104.694788] Unable to handle kernel paging request at virtual address c26f696c
2085 12:20:04.625838 # [ 104.702019] pgd = e4f1c5f9
2086 12:20:04.625916 # [ 104.704733] [c26f696c] *pgd=1261141e(bad)
2087 12:20:04.625992 # [ 104.708766] Internal error: Oops: 8000000d [#3] SMP ARM
2088 12:20:04.668347 # [ 104.713997] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2089 12:20:04.668456 # [ 104.743032] CPU: 0 PID: 1793 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2090 12:20:04.668545 # [ 104.750780] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2091 12:20:04.712283 # [ 104.757321] PC is at data_area+0x0/0x40
2092 12:20:04.712858 # [ 104.761173] LR is at execute_location+0xa4/0xb4
2093 12:20:04.713320 # [ 104.765710] pc : [<c26f696c>] lr : [<c135dacc>] psr: 600e0013
2094 12:20:04.713747 # [ 104.771982] sp : c5803e38 ip : 00000027 fp : c5803e54
2095 12:20:04.714163 # [ 104.777210] r10: 0000000a r9 : c1accecc r8 : c15e8704
2096 12:20:04.714572 # [ 104.782440] r7 : c5803f60 r6 : 00000001 r5 : c26f696c r4 : c0c33db0
2097 12:20:04.714973 # [ 104.788973] r3 : b6d16a95 r2 : b6d16a95 r1 : ef7815e4 r0 : 0000002b
2098 12:20:04.715372 # [ 104.795506] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2099 12:20:04.754999 # [ 104.802648] Control: 10c5387d Table: 1580404a DAC: 00000051
2100 12:20:04.755579 # [ 104.808399] Process cat (pid: 1793, stack limit = 0x0ea696a8)
2101 12:20:04.756041 # [ 104.814150] Stack: (0xc5803e38 to 0xc5804000)
2102 12:20:04.756486 # [ 104.818514] 3e20: 0000001f c5e02000
2103 12:20:04.756968 # [ 104.826700] 3e40: 0000000a c5803f60 c5803e64 c5803e58 c135dc38 c135da34 c5803e74 c5803e68
2104 12:20:04.757387 # [ 104.834885] 3e60: c0c33040 c135dc20 c5803e9c c5803e78 c0c33540 c0c33020 c0c33420 c5b34000
2105 12:20:04.798064 # [ 104.843072] 3e80: b6e04000 0000000a c5357900 c5803f60 c5803ec4 c5803ea0 c07e0650 c0c3342c
2106 12:20:04.798618 # [ 104.851258] 3ea0: 00000000 c5b34000 b6e04000 c2816000 c5803f60 c07e05ec c5803f5c c5803ec8
2107 12:20:04.799081 # [ 104.859444] 3ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c5802000
2108 12:20:04.799504 # [ 104.867629] 3ee0: b6e04000 00020000 00000004 0000000a 0001fff6 c5803ee0 00000001 b6e03000
2109 12:20:04.799919 # [ 104.875814] 3f00: c5812640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2110 12:20:04.841164 # [ 104.883998] 3f20: 00000000 00000000 c13732e0 b6d16a95 c205c620 c5b34000 c5b34000 c5802000
2111 12:20:04.841715 # [ 104.892182] 3f40: b6e04000 00000000 00000000 00000004 c5803f94 c5803f60 c0599298 c0598c04
2112 12:20:04.842177 # [ 104.900367] 3f60: 00000000 00000000 c5803fac b6d16a95 0000000a 0000000a b6f4be00 00000004
2113 12:20:04.842602 # [ 104.908553] 3f80: c03002e4 c5802000 c5803fa4 c5803f98 c0599328 c0599230 00000000 c5803fa8
2114 12:20:04.843046 # [ 104.916738] 3fa0: c03000c0 c059931c 0000000a 0000000a 00000001 b6e04000 0000000a 00000000
2115 12:20:04.884117 # [ 104.924923] 3fc0: 0000000a 0000000a b6f4be00 00000004 00000001 00000000 00020000 bef0ea64
2116 12:20:04.884694 # [ 104.933107] 3fe0: 00000004 bef0e798 b6eb64cf b6e3c7e6 800e0030 00000001 00000000 00000000
2117 12:20:04.885160 # [ 104.941286] Backtrace:
2118 12:20:04.885587 # [ 104.943755] [<c135da28>] (execute_location) from [<c135dc38>] (lkdtm_EXEC_DATA+0x24/0x28)
2119 12:20:04.886007 # [ 104.951939] r7:c5803f60 r6:0000000a r5:c5e02000 r4:0000001f
2120 12:20:04.886416 # [ 104.957613] [<c135dc14>] (lkdtm_EXEC_DATA) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2121 12:20:04.927376 # [ 104.965715] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2122 12:20:04.927927 # [ 104.973734] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2123 12:20:04.928390 # [ 104.981660] r9:c5803f60 r8:c5357900 r7:0000000a r6:b6e04000 r5:c5b34000 r4:c0c33420
2124 12:20:04.928848 # [ 104.989417] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2125 12:20:04.929266 # [ 104.997256] r9:c07e05ec r8:c5803f60 r7:c2816000 r6:b6e04000 r5:c5b34000 r4:00000000
2126 12:20:04.929674 # [ 105.005007] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2127 12:20:04.973101 # [ 105.012151] r10:00000004 r9:00000000 r8:00000000 r7:b6e04000 [ 105.530398] lkdtm: Performing direct entry EXEC_STACK
2128 12:20:04.973650 r6:c5802000 r5:c5b34000
2129 12:20:04.974108 # [ 105[ 105.537701] lkdtm: attempting ok execution at c0c33db0
2130 12:20:04.974532 .019983] r4:c5b34000
2131 12:20:04.974943 # [ 105.0[ 105.545661] lkdtm: attempting bad execution at c6e67e0c
2132 12:20:04.975350 22525] [<c0599224>] (ksys_write) [ 105.553800] 8<--- cut here ---
2133 12:20:04.975761 [ 105.559670] Unable to handle kernel paging request at virtual address c6e67e0c
2134 12:20:04.976161 [ 105.566900] pgd = 01920f16
2135 12:20:05.017155 [ 105.569612] [c6e67e0c] *pgd=16e1141e(bad)
2136 12:20:05.017717 [ 105.573644] Internal error: Oops: 8000000d [#4] SMP ARM
2137 12:20:05.018183 [ 105.578875] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2138 12:20:05.061366 [ 105.607908] CPU: 0 PID: 1869 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2139 12:20:05.061927 [ 105.615656] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2140 12:20:05.062391 [ 105.622193] PC is at 0xc6e67e0c
2141 12:20:05.062815 [ 105.625352] LR is at execute_location+0xa4/0xb4
2142 12:20:05.063230 [ 105.629887] pc : [<c6e67e0c>] lr : [<c135dacc>] psr: 600e0013
2143 12:20:05.063638 [ 105.636160] sp : c6e67de8 ip : c6e67cf0 fp : c6e67e04
2144 12:20:05.064037 [ 105.641389] r10: 0000000b r9 : c1acced8 r8 : c15e8704
2145 12:20:05.064435 [ 105.646620] r7 : c6e67f60 r6 : 00000001 r5 : c6e67e0c r4 : c0c33db0
2146 12:20:05.105344 [ 105.653154] r3 : 8e08a69c r2 : 8e08a69c r1 : ef7815e0 r0 : 0000002b
2147 12:20:05.105898 [ 105.659688] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2148 12:20:05.106449 [ 105.666828] Control: 10c5387d Table: 16ebc04a DAC: 00000051
2149 12:20:05.106985 [ 105.672582] Process cat (pid: 1869, stack limit = 0xb16fc8e7)
2150 12:20:05.107516 [ 105.678334] Stack: (0xc6e67de8 to 0xc6e68000)
2151 12:20:05.108004 [ 105.682700] 7de0: c6e66000 c5c94000 0000000b c6e67f60 c6e67e64 c6e67e08
2152 12:20:05.108461 [ 105.690888] 7e00: c135dc74 c135da34 c6e67e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2153 12:20:05.149245 [ 105.699072] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2154 12:20:05.149778 [ 105.707257] 7e40: e3a02040 e3a01d33 e5930018 8e08a69c 0000000b 00000020 c6e67e74 c6e67e68
2155 12:20:05.150121 [ 105.715442] 7e60: c0c33040 c135dc48 c6e67e9c c6e67e78 c0c33540 c0c33020 c0c33420 c59ae780
2156 12:20:05.150444 [ 105.723626] 7e80: b6e99000 0000000b c5357900 c6e67f60 c6e67ec4 c6e67ea0 c07e0650 c0c3342c
2157 12:20:05.150754 [ 105.731811] 7ea0: 00000000 c59ae780 b6e99000 c2816000 c6e67f60 c07e05ec c6e67f5c c6e67ec8
2158 12:20:05.193099 [ 105.739997] 7ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c6e66000
2159 12:20:05.193806 [ 105.748183] 7ee0: b6e99000 00020000 00000004 0000000b 0001fff5 c6e67ee0 00000001 b6e98000
2160 12:20:05.194380 [ 105.756368] 7f00: c594f2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2161 12:20:05.194867 [ 105.764554] 7f20: 00000000 00000000 c13732e0 8e08a69c c205c620 c59ae780 c59ae780 c6e66000
2162 12:20:05.195276 [ 105.772740] 7f40: b6e99000 00000000 00000000 00000004 c6e67f94 c6e67f60 c0599298 c0598c04
2163 12:20:05.237211 [ 105.780925] 7f60: 00000000 00000000 c6e67fac 8e08a69c 0000000b 0000000b b6fe0e00 00000004
2164 12:20:05.237761 [ 105.789108] 7f80: c03002e4 c6e66000 c6e67fa4 c6e67f98 c0599328 c0599230 00000000 c6e67fa8
2165 12:20:05.238227 [ 105.797292] 7fa0: c03000c0 c059931c 0000000b 0000000b 00000001 b6e99000 0000000b 00000000
2166 12:20:05.238660 [ 105.805477] 7fc0: 0000000b 0000000b b6fe0e00 00000004 00000001 00000000 00020000 be953a64
2167 12:20:05.239079 [ 105.813661] 7fe0: 00000004 be953798 b6f4b4cf b6ed17e6 800e0030 00000001 00000000 00000000
2168 12:20:05.239494 [ 105.821841] Backtrace:
2169 12:20:05.281351 [ 105.824311] [<c135da28>] (execute_location) from [<c135dc74>] (lkdtm_EXEC_STACK+0x38/0x54)
2170 12:20:05.281905 [ 105.832583] r7:c6e67f60 r6:0000000b r5:c5c94000 r4:c6e66000
2171 12:20:05.282373 [ 105.838259] [<c135dc3c>] (lkdtm_EXEC_STACK) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2172 12:20:05.282802 [ 105.846441] r4:00000020
2173 12:20:05.283217 [ 105.848985] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2174 12:20:05.283632 [ 105.857002] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2175 12:20:05.284038 [ 105.864927] r9:c6e67f60 r8:c5357900 r7:0000000b r6:b6e99000 r5:c59ae780 r4:c0c33420
2176 12:20:05.325240 [ 105.872684] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2177 12:20:05.325792 [ 105.880521] r9:c07e05ec r8:c6e67f60 r7:c2816000 r6:b6e99000 r5:c59ae780 r4:00000000
2178 12:20:05.326261 [ 105.888273] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2179 12:20:05.326691 [ 105.895417] r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c6e66000 r5:c59ae780
2180 12:20:05.327108 [ 105.903250] r4:c59ae780
2181 12:20:05.327520 [ 105.905794] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2182 12:20:05.369116 [ 105.912937] r9:c6e66000 r8:c03002e4 r7:00000004 r6:b6fe0e00 r5:0000000b r4:0000000b
2183 12:20:05.369729 [ 105.920691] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2184 12:20:05.370249 [ 105.928263] Exception stack(0xc6e67fa8 to 0xc6e67ff0)
2185 12:20:05.370747 [ 105.933322] 7fa0: 0000000b 0000000b 00000001 b6e99000 0000000b 00000000
2186 12:20:05.371217 [ 105.941507] 7fc0: 0000000b 0000000b b6fe0e00 00000004 00000001 00000000 00020000 be953a64
2187 12:20:05.371678 [ 105.949690] 7fe0: 00000004 be953798 b6f4b4cf b6ed17e6
2188 12:20:05.372129 [ 105.954751] Code: c6e67e08 c135dc74 c135da34 c6e67e6c (e1a0c00d)
2189 12:20:05.417074 [ 105.960855] ---[ end trace 602be0240ace624a ]---
2190 12:20:05.417671 from [<c0599328>] (sys_write+0x18/0x1c)
2191 12:20:05.418207 # [ 105.029668] r9:c5802000 r8:c03002e4 r7:00000004 r6:b6f4be00 r5:0000000a r4:0000000a
2192 12:20:05.418669 # [ 105.037422] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2193 12:20:05.419086 # [ 105.044995] Exception stack(0xc5803fa8 to 0xc5803ff0)
2194 12:20:05.419486 # [ 105.050054] 3fa0: 0000000a 0000000a 00000001 b6e04000 0000000a 00000000
2195 12:20:05.465036 # [ 105.058239] 3fc0: 0000000a 0000000a b6f4be00 00000004 00000001 00000000 00020000 bef0ea64
2196 12:20:05.465453 # [ 105.066421] 3fe0: 00000004 bef0e798 b6eb64cf b6e3c7e6
2197 12:20:05.465867 # [ 105.071483] Code: 00000000 c2e15840 c2e15900 c2e159c0 (e1a0c00d)
2198 12:20:05.466255 # [ 105.077587] ---[ end trace 602be0240ace6249 ]---
2199 12:20:05.466633 # EXEC_DATA: missing 'call trace:': [FAIL]
2200 12:20:05.467005 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2201 12:20:05.467411 # selftests: lkdtm: EXEC_STACK.sh
2202 12:20:05.467778 # Segmentation fault
2203 12:20:05.509287 # [ 105.530398] lkdtm: Performing direct entry EXEC_STACK
2204 12:20:05.509908 # [ 105.537701] lkdtm: attempting ok execution at c0c33db0
2205 12:20:05.510430 # [ 105.545661] lkdtm: attempting bad execution at c6e67e0c
2206 12:20:05.510942 # [ 105.553800] 8<--- cut here ---
2207 12:20:05.511445 # [ 105.559670] Unable to handle kernel paging request at virtual address c6e67e0c
2208 12:20:05.511930 # [ 105.566900] pgd = 01920f16
2209 12:20:05.512417 # [ 105.569612] [c6e67e0c] *pgd=16e1141e(bad)
2210 12:20:05.512972 # [ 105.573644] Internal error: Oops: 8000000d [#4] SMP ARM
2211 12:20:05.557371 # [ 105.578875] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2212 12:20:05.557940 # [ 105.607908] CPU: 0 PID: 1869 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2213 12:20:05.558409 # [ 105.615656] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2214 12:20:05.558827 # [ 105.622193] PC is at 0xc6e67e0c
2215 12:20:05.601241 # [ 105.625352] LR is at execute_location+0xa4/0xb4
2216 12:20:05.601843 # [ 105.629887] pc : [<c6e67e0c>] lr : [<c135dacc>] psr: 600e0013
2217 12:20:05.602334 # [ 105.636160] sp : c6e67de8 ip : c6e67cf0 fp : c6e67e04
2218 12:20:05.602775 # [ 105.641389] r10: 0000000b r9 : c1acced8 r8 : c15e8704
2219 12:20:05.603195 # [ 105.646620] r7 : c6e67f60 r6 : 00000001 r5 : c6e67e0c r4 : c0c33db0
2220 12:20:05.603611 # [ 105.653154] r3 : 8e08a69c r2 : 8e08a69c r1 : ef7815e0 r0 : 0000002b
2221 12:20:05.604021 # [ 105.659688] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2222 12:20:05.649181 # [ 105.666828] Control: 10c5387d Table: 16ebc04a DAC: 00000051
2223 12:20:05.649722 # [ 105.672582] Process cat (pid: 1869, stack limit = 0xb16fc8e7)
2224 12:20:05.650181 # [ 105.678334] Stack: (0xc6e67de8 to 0xc6e68000)
2225 12:20:05.650609 # [ 105.682700] 7de0: c6e66000 c5c94000 0000000b c6e67f60 c6e67e64 c6e67e08
2226 12:20:05.651021 # [ 105.690888] 7e00: c135dc74 c135da34 c6e67e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2227 12:20:05.651473 # [ 105.699072] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2228 12:20:05.697251 # [ 105.707257] 7e40: e3a02040 e3a01d33 e5930018 8e08a69c 0000000b 00000020 c6e67e74 c6e67e68
2229 12:20:05.697825 # [ 105.715442] 7e60: c0c33040 c135dc48 c6e67e9c c6e67e78 c0c33540 c0c33020 c0c33420 c59ae780
2230 12:20:05.698341 # [ 105.723626] 7e80: b6e99000 0000000b c5357900 c6e67f60 c6e67ec4 c6e67ea0 c07e0650 c0c3342c
2231 12:20:05.698803 # [ 105.731811] 7ea0: 00000000 c59ae780 b6e99000 c2816000 c6e67f60 c07e05ec c6e67f5c c6e67ec8
2232 12:20:05.699222 # [ 105.739997] 7ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c6e66000
2233 12:20:05.741167 # [ 105.748183] 7ee0: b6e99000 00020000 00000004 0000000b 0001fff5 c6e67ee0 00000001 b6e98000
2234 12:20:05.741721 # [ 105.756368] 7f00: c594f2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2235 12:20:05.742185 # [ 105.764554] 7f20: 00000000 00000000 c13732e0 8e08a69c c205c620 c59ae780 c59ae780 c6e66000
2236 12:20:05.742605 # [ 105.772740] 7f40: b6e99000 00000000 00000000 00000004 c6e67f94 c6e67f60 c0599298 c0598c04
2237 12:20:05.743015 # [ 105.780925] 7f60: 00000000 00000000 c6e67fac 8e08a69c 0000000b 0000000b b6fe0e00 00000004
2238 12:20:05.785343 # [ 105.789108] 7f80: c03002e4 c6e66000 c6e67fa4 c6e67f98 c0599328 c0599230 00000000 c6e67fa8
2239 12:20:05.785895 # [ 105.797292] 7fa0: c03000c0 c059931c 0000000b 0000000b 00000001 b6e99000 0000000b 00000000
2240 12:20:05.786359 # [ 105.805477] 7fc0: 0000000b 0000000b b6fe0e00 00000004 00000001 00000000 00020000 be953a64
2241 12:20:05.786780 # [ 105.813661] 7fe0: 00000004 be953798 b6f4b4cf b6ed17e6 800e0030 00000001 00000000 00000000
2242 12:20:05.787195 # [ 105.821841] Backtrace:
2243 12:20:05.787602 # [ 105.824311] [<c135da28>] (execute_location) from [<c135dc74>] (lkdtm_EXEC_STACK+0x38/0x54)
2244 12:20:05.829336 # [ 105.832583] r7:c6e67f60 r6:0000000b r5:c5c94000 r4:c6e66000
2245 12:20:05.829884 # [ 105.838259] [<c135dc3c>] (lkdtm_EXEC_STACK) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2246 12:20:05.830349 # [ 105.846441] r4:00000020
2247 12:20:05.830771 # [ 105.848985] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2248 12:20:05.831187 # [ 105.857002] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2249 12:20:05.831597 # [ 105.864927] r9:c6e67f60 r8:c5357900 r7:0000000b r6:b6e99000 r5:c59ae780 r4:c0c33420
2250 12:20:05.873426 # [ 105.872684] [<c07e05ec>] (full_proxy_write) [ 106.409537] lkdtm: Performing direct entry EXEC_KMALLOC
2251 12:20:05.873980 from [<c0598d04>] (vf[s _ w1r0i6t415361] lkdtm: attempting ok execution at c0c33db0
2252 12:20:05.874449 e+0x10c/0x524)
2253 12:20:05.874875 # [ 105.880521] [ 106.422843] lkdtm: attempting bad execution at c4793140
2254 12:20:05.875292 r9:c07e05ec r8:c6e67f60 r7:c2816[ 106.431000] 8<--- cut here ---
2255 12:20:05.875706 000 r6:b6e99[0 0 01 0r65.:4c3569773] Unable to handle kernel paging request at virtual address c4793140
2256 12:20:05.876122 e780 r4:00000[0 0 01
2257 12:20:05.876522 0
2258 12:20:05.876953 6#. 4[4 5 05] pgd = 67c2f2ef
2259 12:20:05.917303 105.888273] [<c0598bf8>] [( v f1s6.450518] [c4793140] *pgd=1461141e(bad)
2260 12:20:05.917866 _write) from [[< c 0150969.249586962] Internal error: Oops: 8000000d [#5] SMP ARM
2261 12:20:05.918342 ] (ksys_write+0x74/0xec)
2262 12:20:05.918770 # [ 10[ 106.464180] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2263 12:20:05.961451 5.895417] r10:000[0 0 010046 .r495883] CPU: 3 PID: 1948 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2264 12:20:05.962017 :0000000[0 r180:60.050005070809] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2265 12:20:05.962484 r7:b6e99000 r6:[c 6 e160660.05014056] PC is at 0xc4793140
2266 12:20:05.962913 r5:c59ae780
2267 12:20:05.963331 # [ 105.9032[5 0 ]106.519287] LR is at execute_location+0xa4/0xb4
2268 12:20:05.963743 r4:c59ae[7 8 01
2269 12:20:05.964147 0
2270 12:20:05.964552 6#. 5[2 6 3120] pc : [<c4793140>] lr : [<c135dacc>] psr: 600e0013
2271 12:20:05.965006 5.9057[9 4 ]1 0[6<.c503549392222] sp : c6e61e30 ip : c6e61d38 fp : c6e61e4c
2272 12:20:06.005443 >] (ksys_[w r i1t0e6).5 4f1r1o9m5] r10: 0000000d r9 : c1accee4 r8 : c15e8704
2273 12:20:06.006095 [<c0599328[> ] 1(0s6y.s5_4w8r1i56] r7 : c6e61f60 r6 : 00000001 r5 : c4793140 r4 : c0c33db0
2274 12:20:06.006513 e+0x18/0[x 1 c1)0
2275 12:20:06.006848 6
2276 12:20:06.007168 .#5 5[6 5 015] r3 : 677d3c70 r2 : 677d3c70 r1 : ef7c05e0 r0 : 0000002b
2277 12:20:06.007488 5.912937] r9:[c 61e0666.050604 68] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2278 12:20:06.007937 r8:c03002e4[ r 71:0060.0507030800] Control: 10c5387d Table: 16f3004a DAC: 00000051
2279 12:20:06.053031 4 r6:b6fe0[e 0 01 0r65.:5080103076] Process cat (pid: 1948, stack limit = 0xd2b2e05c)
2280 12:20:06.053522 00b r4:000[0 0 10006b.
2281 12:20:06.053927 5
2282 12:20:06.054317 8#8 9[4 ] Stack: (0xc6e61e30 to 0xc6e62000)
2283 12:20:06.054703 105.920691] [<c0[5 9 9130160.5>95039] 1e20: c4793140 c4766000 0000000d c6e61f60
2284 12:20:06.055090 (sys_write) fro[m [1<0c60.36005296] 1e40: c6e61e64 c6e61e50 c0c33e00 c135da34 00000021 c4766000 c6e61e74 c6e61e68
2285 12:20:06.055446 0c0>] (ret_fas[t _ s1y0s6c.a6l1l5553] 1e60: c0c33040 c0c33dd4 c6e61e9c c6e61e78 c0c33540 c0c33020 c0c33420 c5a91b80
2286 12:20:06.055819 0x0/0x28)
2287 12:20:06.096728 # [ [ 1 0150.69.26822725] 1e80: b6df5000 0000000d c5357900 c6e61f60 c6e61ec4 c6e61ea0 c07e0650 c0c3342c
2288 12:20:06.096822 63] Exception sta[c k (100x6c.66e5897] 1ea0: 00000000 c5a91b80 b6df5000 c2816000 c6e61f60 c07e05ec c6e61f5c c6e61ec8
2289 12:20:06.096895 67fa8 to 0xc6e6[7 f f100)6
2290 12:20:06.096970 .
2291 12:20:06.097033 6#4 154] 1ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c5951924 c0599298 c6e60000
2292 12:20:06.097106 [ 105.933322] 7f[a 0 :1 0 6 . 6 6325] 1ee0: b6df5000 00020000 00000004 0000000d 0001fff3 c6e61ee0 00000001 00000805
2293 12:20:06.141301 [ 0 0100060.0606b6 81] 1f00: c59eadc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2294 12:20:06.141812 0000000b 0000000[1 b160e69.96076666] 1f20: 00000000 00000000 c6e60000 677d3c70 b6df4000 c5a91b80 c5a91b80 c6e60000
2295 12:20:06.142160 0 0000000b 0000[0 0 0100
2296 12:20:06.142472 6
2297 12:20:06.142766 .#6 8[925] 1f40: b6df5000 00000000 00000000 00000004 c6e61f94 c6e61f60 c0599298 c0598c04
2298 12:20:06.143056 105.941507] [7 f c100:6 .060907094] 1f60: 00000000 00000000 c6e61fac 677d3c70 0000000d 0000000d b6f3ce00 00000004
2299 12:20:06.185491 000b 0000000b [b 6 f1e006e.0700 7267] 1f80: c03002e4 c6e60000 c6e61fa4 c6e61f98 c0599328 c0599230 00000000 c6e61fa8
2300 12:20:06.186046 0000004 00000001[ 0 0100060.07017440] 1fa0: c03000c0 c059931c 0000000d 0000000d 00000001 b6df5000 0000000d 00000000
2301 12:20:06.186417 00020000 be953[a 6 41
2302 12:20:06.186745 0
2303 12:20:06.187062 6#. 7[2 696] 1fc0: 0000000d 0000000d b6f3ce00 00000004 00000001 00000000 00020000 bedd5a64
2304 12:20:06.187382 105.949690] 7fe[0 : 100060.07037868] 1fe0: 00000004 bedd5798 b6ea74cf b6e2d7e6 800e0030 00000001 00000000 00000000
2305 12:20:06.187689 04 be953798 b6[f 4 b140c6f. 7b468119] Backtrace:
2306 12:20:06.187997 d17e6
2307 12:20:06.229149 # [ 105.954751] Code: c[6 106.752575] [<c135da28>] (execute_location) from [<c0c33e00>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2308 12:20:06.229696 e67e08 c135dc74[ c 113056d.a7364692] r7:c6e61f60 r6:0000000d r5:c4766000 r4:c4793140
2309 12:20:06.230061 c6e67e6c (e1a0c00d)[
2310 12:20:06.230389
2311 12:20:06.230703 1#0 6[.771350] [<c0c33dc8>] (lkdtm_EXEC_KMALLOC) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2312 12:20:06.231023 105.96085[5 ] 1-0-6-.[7 8e1n9d48] r5:c4766000 r4:00000021
2313 12:20:06.231328 trace 602be0240ace[6 2 41a0 6].-787350] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2314 12:20:06.231633 -
2315 12:20:06.273228 # EXEC_STACK: mis[s i n1g0 6'.797526] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2316 12:20:06.273778 all trace:': [F[A I L1]0
2317 12:20:06.274139 6
2318 12:20:06.274467 .n8o0t694] r9:c6e61f60 r8:c5357900 r7:0000000d r6:b6df5000 r5:c5a91b80 r4:c0c33420
2319 12:20:06.274792 ok 31 selftests: lkdtm: EX[E C _06.817438] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2320 12:20:06.275106 STACK.sh # exit=1[
2321 12:20:06.275402
2322 12:20:06.275701 #1 0s6e.l8f7777] r9:c07e05ec r8:c6e61f60 r7:c2816000 r6:b6df5000 r5:c5a91b80 r4:00000000
2323 12:20:06.317134 tests: lkdtm: EX[E C _1K0M6A.L8L37601] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2324 12:20:06.317701 C.sh
2325 12:20:06.318104 [ 106.846816] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c6e60000 r5:c5a91b80
2326 12:20:06.318545 [ 106.855160] r4:c5a91b80
2327 12:20:06.318968 [ 106.857703] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2328 12:20:06.319441 [ 106.864845] r9:c6e60000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:0000000d r4:0000000d
2329 12:20:06.319872 [ 106.872601] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2330 12:20:06.320321 [ 106.880175] Exception stack(0xc6e61fa8 to 0xc6e61ff0)
2331 12:20:06.361114 [ 106.885234] 1fa0: 0000000d 0000000d 00000001 b6df5000 0000000d 00000000
2332 12:20:06.361523 [ 106.893419] 1fc0: 0000000d 0000000d b6f3ce00 00000004 00000001 00000000 00020000 bedd5a64
2333 12:20:06.361888 [ 106.901601] 1fe0: 00000004 bedd5798 b6ea74cf b6e2d7e6
2334 12:20:06.362371 [ 106.906664] Code: 00000000 00000002 00000000 00000000 (e1a0c00d)
2335 12:20:06.362852 [ 106.912766] ---[ end trace 602be0240ace624b ]---
2336 12:20:06.363290 # Segmentation fault
2337 12:20:06.475457 # [ 106.409537] lkdtm: Performing direct entry EXEC_KMALLOC
2338 12:20:06.476045 # [ 106.415361] lkdtm: attempting ok execution at c0c33db0
2339 12:20:06.476410 # [ 106.422843] lkdtm: attempting bad execution at c4793140
2340 12:20:06.476753 # [ 106.431000] 8<--- cut here ---
2341 12:20:06.477055 # [ 106.436773] Unable to handle kernel paging request at virtual address c4793140
2342 12:20:06.477344 # [ 106.445905] pgd = 67c2f2ef
2343 12:20:06.477682 # [ 106.450518] [c4793140] *pgd=1461141e(bad)
2344 12:20:06.478077 # [ 106.456962] Internal error: Oops: 8000000d [#5] SMP ARM
2345 12:20:06.518391 # [ 106.464180] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2346 12:20:06.518851 # [ 106.495883] CPU: 3 PID: 1948 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2347 12:20:06.519230 # [ 106.505789] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2348 12:20:06.519553 # [ 106.514056] PC is at 0xc4793140
2349 12:20:06.561533 # [ 106.519287] LR is at execute_location+0xa4/0xb4
2350 12:20:06.562057 # [ 106.526322] pc : [<c4793140>] lr : [<c135dacc>] psr: 600e0013
2351 12:20:06.562519 # [ 106.534322] sp : c6e61e30 ip : c6e61d38 fp : c6e61e4c
2352 12:20:06.562944 # [ 106.541195] r10: 0000000d r9 : c1accee4 r8 : c15e8704
2353 12:20:06.563356 # [ 106.548156] r7 : c6e61f60 r6 : 00000001 r5 : c4793140 r4 : c0c33db0
2354 12:20:06.563811 # [ 106.556505] r3 : 677d3c70 r2 : 677d3c70 r1 : ef7c05e0 r0 : 0000002b
2355 12:20:06.564217 # [ 106.564768] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2356 12:20:06.609279 # [ 106.573810] Control: 10c5387d Table: 16f3004a DAC: 00000051
2357 12:20:06.609855 # [ 106.581376] Process cat (pid: 1948, stack limit = 0xd2b2e05c)
2358 12:20:06.610361 # [ 106.588944] Stack: (0xc6e61e30 to 0xc6e62000)
2359 12:20:06.610807 # [ 106.595039] 1e20: c4793140 c4766000 0000000d c6e61f60
2360 12:20:06.611239 # [ 106.605296] 1e40: c6e61e64 c6e61e50 c0c33e00 c135da34 00000021 c4766000 c6e61e74 c6e61e68
2361 12:20:06.611649 # [ 106.615553] 1e60: c0c33040 c0c33dd4 c6e61e9c c6e61e78 c0c33540 c0c33020 c0c33420 c5a91b80
2362 12:20:06.653234 # [ 106.625725] 1e80: b6df5000 0000000d c5357900 c6e61f60 c6e61ec4 c6e61ea0 c07e0650 c0c3342c
2363 12:20:06.653788 # [ 106.635897] 1ea0: 00000000 c5a91b80 b6df5000 c2816000 c6e61f60 c07e05ec c6e61f5c c6e61ec8
2364 12:20:06.654261 # [ 106.646154] 1ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c5951924 c0599298 c6e60000
2365 12:20:06.654685 # [ 106.656325] 1ee0: b6df5000 00020000 00000004 0000000d 0001fff3 c6e61ee0 00000001 00000805
2366 12:20:06.655101 # [ 106.666581] 1f00: c59eadc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2367 12:20:06.697083 # [ 106.676666] 1f20: 00000000 00000000 c6e60000 677d3c70 b6df4000 c5a91b80 c5a91b80 c6e60000
2368 12:20:06.697626 # [ 106.686925] 1f40: b6df5000 00000000 00000000 00000004 c6e61f94 c6e61f60 c0599298 c0598c04
2369 12:20:06.698086 # [ 106.697094] 1f60: 00000000 00000000 c6e61fac 677d3c70 0000000d 0000000d b6f3ce00 00000004
2370 12:20:06.698508 # [ 106.707267] 1f80: c03002e4 c6e60000 c6e61fa4 c6e61f98 c0599328 c0599230 00000000 c6e61fa8
2371 12:20:06.698926 # [ 106.717440] 1fa0: c03000c0 c059931c 0000000d 0000000d 00000001 b6df5000 0000000d 00000000
2372 12:20:06.741315 # [ 106.727696] 1fc0: 0000000d 0000000d b6f3ce00 00000004 00000001 00000000 00020000 bedd5a64
2373 12:20:06.741867 # [ 106.737868] 1fe0: 00000004 bedd5798 b6ea74cf b6e2d7e6 800e0030 00000001 00000000 00000000
2374 12:20:06.742336 # [ 106.748119] Backtrace:
2375 12:20:06.742754 # [ 106.752575] [<c135da28>] (execute_location) from [<c0c33e00>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2376 12:20:06.743175 # [ 106.763692] r7:c6e61f60 r6:0000000d r5:c4766000 r4:c4793140
2377 12:20:06.743584 # [ 106.771350] [<c0c33dc8>] (lkdtm_EXEC_KMALLOC) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2378 12:20:06.743993 # [ 106.781948] r5:c4766000 r4:00000021
2379 12:20:06.785354 # [ 106.787350] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2380 12:20:06.785903 # [ 106.797526] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2381 12:20:06.786368 # [ 106.807694] r9:c6e61f60 r8:c5357900 r7:0000000d r6:b6df5000 r5:c5a91b80 r4:c0c33420
2382 12:20:06.786799 # [ 106.817438] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2383 12:20:06.787216 # [ 106.827777] r9:c07e05ec r8:c6e61f60 r7:c2816000 r6:b6df5000 r5:c5a91b80 r4:00000000
2384 12:20:06.829160 # [ 106.837601] [<c0598bf8>] (vf[ 107.374470] lkdtm: Performing direct entry EXEC_VMALLOC
2385 12:20:06.829771 s_write) from [<c0599298>] (ksys_[ 107.381162] lkdtm: attempting ok execution at c0c33db0
2386 12:20:06.830299 write+0x74/0xec)
2387 12:20:06.830791 # [ 106.846816[ 107.389100] lkdtm: attempting bad execution at f096c000
2388 12:20:06.831326 ] r10:00000004 r9:00000000 r8:00[ 107.397180] 8<--- cut here ---
2389 12:20:06.831800 000000 r7:b6df5000[ r 61:0c76.e403033] Unable to handle kernel paging request at virtual address f096c000
2390 12:20:06.832226 0000 r5:c5a91b80
2391 12:20:06.832631 # [ 106.855160[ 107.412466] pgd = 3355dd02
2392 12:20:06.833060 ] r4:c5a91b80
2393 12:20:06.873362 # [ 106.857703] [ 107.418053] [f096c000] *pgd=12949811, *pte=49af865f, *ppte=49af845f
2394 12:20:06.873917 [<c0599224>] (ksys_write) from [<[ 107.427167] Internal error: Oops: 8000000f [#6] SMP ARM
2395 12:20:06.874386 c0599328>] (sys_write+0x18/0x1c)
2396 12:20:06.917465 [ 107.435223] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2397 12:20:06.918031
2398 12:20:06.918494 # [ 106.864845] r9[: c 61e0670466940] CPU: 3 PID: 2025 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2399 12:20:06.918923 000 r8:c030[0 2 e140 7.r477:609034] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2400 12:20:06.919354 00004 r6:b6f3ce00 r[5 : 0100070.085290] PC is at 0xf096c000
2401 12:20:06.919778 00d r4:0000000d
2402 12:20:06.920187 # [ 106.872601][ 107.490613] LR is at execute_location+0xa4/0xb4
2403 12:20:06.920590 [<c0599310>[] (1s0y7s._4w9r7i992] pc : [<f096c000>] lr : [<c135dacc>] psr: 600e0013
2404 12:20:06.961431 e) from [<c[0 3 010007c.05>0]6 1(9] sp : c478fe30 ip : c478fd38 fp : c478fe4c
2405 12:20:06.961982 ret_fast[_ s y1s0c7a.l5l1+3021x40 r10: 0000000d r9 : c1accef4 r8 : c15e8704
2406 12:20:06.962452 /0x28)
2407 12:20:06.962877 # [[ 110076..5828000190] r7 : c478ff60 r6 : 00000001 r5 : f096c000 r4 : c0c33db0
2408 12:20:06.963293 5] Excepti[o n 1s0t7a.c5k2(804x40] r3 : bc7144ce r2 : bc7144ce r1 : ef7c05e0 r0 : 0000002b
2409 12:20:06.963710 6e61fa8 to 0xc[6 e 61107f.f503)6
2410 12:20:06.964120 91] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2411 12:20:06.964527
2412 12:20:07.005466 # [ 106.8852[3 4 ]1 017f.a504:5836] Control: 10c5387d Table: 16f6404a DAC: 00000051
2413 12:20:07.006017 [ 100070.05050579] Process cat (pid: 2025, stack limit = 0x203981b5)
2414 12:20:07.006484 0d 0000000d [0 0 0100070.0516 1b319] Stack: (0xc478fe30 to 0xc4790000)
2415 12:20:07.006924 df5000 0000000d 000[0 0100070.
2416 12:20:07.007342 567590] fe20: f096c000 c5bb7000 0000000d c478ff60
2417 12:20:07.007763 # [ 106.893419] 1fc0:[ 0 010070577939] fe40: c478fe64 c478fe50 c0c33e34 c135da34 00000022 c5bb7000 c478fe74 c478fe68
2418 12:20:07.049462 000d 0000000d b6f3[c e 0100 70.0588370] fe60: c0c33040 c0c33e18 c478fe9c c478fe78 c0c33540 c0c33020 c0c33420 c5a91680
2419 12:20:07.050024 00004 00000001 00[0 0 0100070. 508716] fe80: b6de0000 0000000d c5357900 c478ff60 c478fec4 c478fea0 c07e0650 c0c3342c
2420 12:20:07.050500 0020000 bedd5a64
2421 12:20:07.050929 [# [1 0 71.0608977] fea0: 00000000 c5a91680 b6de0000 c2816000 c478ff60 c07e05ec c478ff5c c478fec8
2422 12:20:07.051352 .901601] 1fe0: 0000[0 0 0140 7b.e19324] fec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c5950b64 c0599298 c478e000
2423 12:20:07.051769 dd5798 b6ea74cf b[6 e 21d077e.66
2424 12:20:07.093351 9669] fee0: b6de0000 00020000 00000004 0000000d 0001fff3 c478fee0 00000001 00000805
2425 12:20:07.093914
2426 12:20:07.094377 # [ 106.906664][ C o1d0e7:. 609928] ff00: c5a29680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2427 12:20:07.094808 0000000 00000002 [0 0 0100070.0600190] ff20: 00000000 00000000 c478e000 bc7144ce b6ddf000 c5a91680 c5a91680 c478e000
2428 12:20:07.095237 00000000 (e1a0c00d)[
2429 12:20:07.095641
2430 12:20:07.096040 1#0 7[.660452] ff40: b6de0000 00000000 00000000 00000004 c478ff94 c478ff60 c0599298 c0598c04
2431 12:20:07.137350 106.912766] ---[[ e n1d0 7t.r6a0884] ff60: 00000000 00000000 c478ffac bc7144ce 0000000d 0000000d b6f27e00 00000004
2432 12:20:07.137904 ce 602be0240ace62[4 b 1]0-7-.-6
2433 12:20:07.138373 1144] ff80: c03002e4 c478e000 c478ffa4 c478ff98 c0599328 c0599230 00000000 c478ffa8
2434 12:20:07.138810
2435 12:20:07.139226 # EXEC_KMALLOC: [m i s1s0i7n.g6 1403] ffa0: c03000c0 c059931c 0000000d 0000000d 00000001 b6de0000 0000000d 00000000
2436 12:20:07.139641 'call trace:': [FA[I L ]1
2437 12:20:07.140045 0
2438 12:20:07.140450 7n.o701664] ffc0: 0000000d 0000000d b6f27e00 00000004 00000001 00000000 00020000 be987a64
2439 12:20:07.140899 ok 32 selftest[s : 1l0k7d.t7m1:010] ffe0: 00000004 be987798 b6e924cf b6e187e6 800e0030 00000001 00000000 00000000
2440 12:20:07.181364 EXEC_KMALLOC.sh [# e1x0i7t.=712175] Backtrace:
2441 12:20:07.181918
2442 12:20:07.182382 # selftests: lkdtm: EXEC_VMALLO[ 107.726723] [<c135da28>] (execute_location) from [<c0c33e34>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2443 12:20:07.182815 C.sh
2444 12:20:07.183233 [ 107.738016] r7:c478ff60 r6:0000000d r5:c5bb7000 r4:f096c000
2445 12:20:07.183647 [ 107.744199] [<c0c33e0c>] (lkdtm_EXEC_VMALLOC) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2446 12:20:07.184057 [ 107.752558] r5:c5bb7000 r4:00000022
2447 12:20:07.184460 [ 107.756148] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2448 12:20:07.225344 [ 107.764173] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2449 12:20:07.225895 [ 107.772102] r9:c478ff60 r8:c5357900 r7:0000000d r6:b6de0000 r5:c5a91680 r4:c0c33420
2450 12:20:07.226368 [ 107.779867] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2451 12:20:07.226796 [ 107.787710] r9:c07e05ec r8:c478ff60 r7:c2816000 r6:b6de0000 r5:c5a91680 r4:00000000
2452 12:20:07.227207 [ 107.795473] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2453 12:20:07.269366 [ 107.802624] r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c478e000 r5:c5a91680
2454 12:20:07.269921 [ 107.810460] r4:c5a91680
2455 12:20:07.270382 [ 107.813013] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2456 12:20:07.270819 [ 107.820164] r9:c478e000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:0000000d r4:0000000d
2457 12:20:07.271226 [ 107.827921] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2458 12:20:07.271612 [ 107.835500] Exception stack(0xc478ffa8 to 0xc478fff0)
2459 12:20:07.271998 [ 107.840566] ffa0: 0000000d 0000000d 00000001 b6de0000 0000000d 00000000
2460 12:20:07.312810 [ 107.848759] ffc0: 0000000d 0000000d b6f27e00 00000004 00000001 00000000 00020000 be987a64
2461 12:20:07.312927 [ 107.856947] ffe0: 00000004 be987798 b6e924cf b6e187e6
2462 12:20:07.312998 [ 107.862017] Code: bad PC value
2463 12:20:07.313063 [ 107.865168] ---[ end trace 602be0240ace624c ]---
2464 12:20:07.313126 # Segmentation fault
2465 12:20:07.397297 # [ 107.374470] lkdtm: Performing direct entry EXEC_VMALLOC
2466 12:20:07.397467 # [ 107.381162] lkdtm: attempting ok execution at c0c33db0
2467 12:20:07.397545 # [ 107.389100] lkdtm: attempting bad execution at f096c000
2468 12:20:07.397618 # [ 107.397180] 8<--- cut here ---
2469 12:20:07.397688 # [ 107.403033] Unable to handle kernel paging request at virtual address f096c000
2470 12:20:07.397758 # [ 107.412466] pgd = 3355dd02
2471 12:20:07.397824 # [ 107.418053] [f096c000] *pgd=12949811, *pte=49af865f, *ppte=49af845f
2472 12:20:07.397891 # [ 107.427167] Internal error: Oops: 8000000f [#6] SMP ARM
2473 12:20:07.441082 # [ 107.435223] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2474 12:20:07.441483 # [ 107.466940] CPU: 3 PID: 2025 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2475 12:20:07.441806 # [ 107.476934] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2476 12:20:07.489142 # [ 107.485290] PC is at 0xf096c000
2477 12:20:07.489658 # [ 107.490613] LR is at execute_location+0xa4/0xb4
2478 12:20:07.490012 # [ 107.497992] pc : [<f096c000>] lr : [<c135dacc>] psr: 600e0013
2479 12:20:07.490322 # [ 107.506169] sp : c478fe30 ip : c478fd38 fp : c478fe4c
2480 12:20:07.490617 # [ 107.513214] r10: 0000000d r9 : c1accef4 r8 : c15e8704
2481 12:20:07.490903 # [ 107.520090] r7 : c478ff60 r6 : 00000001 r5 : f096c000 r4 : c0c33db0
2482 12:20:07.491187 # [ 107.528440] r3 : bc7144ce r2 : bc7144ce r1 : ef7c05e0 r0 : 0000002b
2483 12:20:07.533197 # [ 107.536791] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2484 12:20:07.533743 # [ 107.545836] Control: 10c5387d Table: 16f6404a DAC: 00000051
2485 12:20:07.534114 # [ 107.553579] Process cat (pid: 2025, stack limit = 0x203981b5)
2486 12:20:07.534447 # [ 107.561319] Stack: (0xc478fe30 to 0xc4790000)
2487 12:20:07.534810 # [ 107.567590] fe20: f096c000 c5bb7000 0000000d c478ff60
2488 12:20:07.535142 # [ 107.577939] fe40: c478fe64 c478fe50 c0c33e34 c135da34 00000022 c5bb7000 c478fe74 c478fe68
2489 12:20:07.535480 # [ 107.588370] fe60: c0c33040 c0c33e18 c478fe9c c478fe78 c0c33540 c0c33020 c0c33420 c5a91680
2490 12:20:07.577160 # [ 107.598716] fe80: b6de0000 0000000d c5357900 c478ff60 c478fec4 c478fea0 c07e0650 c0c3342c
2491 12:20:07.577721 # [ 107.608977] fea0: 00000000 c5a91680 b6de0000 c2816000 c478ff60 c07e05ec c478ff5c c478fec8
2492 12:20:07.578131 # [ 107.619324] fec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c5950b64 c0599298 c478e000
2493 12:20:07.578471 # [ 107.629669] fee0: b6de0000 00020000 00000004 0000000d 0001fff3 c478fee0 00000001 00000805
2494 12:20:07.578793 # [ 107.639928] ff00: c5a29680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2495 12:20:07.621118 # [ 107.650190] ff20: 00000000 00000000 c478e000 bc7144ce b6ddf000 c5a91680 c5a91680 c478e000
2496 12:20:07.621667 # [ 107.660452] ff40: b6de0000 00000000 00000000 00000004 c478ff94 c478ff60 c0599298 c0598c04
2497 12:20:07.622027 # [ 107.670884] ff60: 00000000 00000000 c478ffac bc7144ce 0000000d 0000000d b6f27e00 00000004
2498 12:20:07.622357 # [ 107.681144] ff80: c03002e4 c478e000 c478ffa4 c478ff98 c0599328 c0599230 00000000 c478ffa8
2499 12:20:07.622674 # [ 107.691403] ffa0: c03000c0 c059931c 0000000d 0000000d 00000001 b6de0000 0000000d 00000000
2500 12:20:07.665341 # [ 107.701664] ffc0: 0000000d 0000000d b6f27e00 00000004 00000001 00000000 00020000 be987a64
2501 12:20:07.665884 # [ 107.712010] ffe0: 00000004 be987798 b6e924cf b6e187e6 800e0030 00000001 00000000 00000000
2502 12:20:07.666243 # [ 107.722175] Backtrace:
2503 12:20:07.666570 # [ 107.726723] [<c135da28>] (execute_location) from [<c0c33e34>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2504 12:20:07.666887 # [ 107.738016] r7:c478ff60 r6:0000000d r5:c5bb7000 r4:f096c000
2505 12:20:07.667193 # [ 107.744199] [<c0c33e0c>] (lkdtm_EXEC_VMALLOC) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2506 12:20:07.667494 # [ 107.752558] r5:c5bb7000 r4:00000022
2507 12:20:07.709138 # [ 107.756148] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2508 12:20:07.709678 # [ 107.764173] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2509 12:20:07.710033 # [ 107.772102] r9:c478ff60 r8:c5357900 r7:0000000d r6:b6de0000 r5:c5a91680 r4:c0c33420
2510 12:20:07.710362 # [ 107.779867] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2511 12:20:07.710674 # [ 107.787710] r9:c07e05ec r8:c478ff60 r7:c2816000 r6:b6de0000 r5:c5a91680 r4:00000000
2512 12:20:07.753349 # [ 107.795473] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2513 12:20:07.753891 # [ 107.802624] r10:00000004 r9:00000000 r8:0[ 108.306208] lkdtm: Performing direct entry EXEC_RODATA
2514 12:20:07.754258 0000000 r7:b6de0000 r6:c478e000 r[ 108.314026] lkdtm: attempting ok execution at c0c33db0
2515 12:20:07.754603 5:c5a91680
2516 12:20:07.754929 # [ 107.810460] r4:[ 108.321968] lkdtm: attempting bad execution at c15e89a0
2517 12:20:07.755244 c5a91680
2518 12:20:07.755545 # [ 107.813013] [<c059[ 108.330118] 8<--- cut here ---
2519 12:20:07.797420 9224>] (ksys_write) [f r o1m0 8[.335891] Unable to handle kernel paging request at virtual address c15e89a0
2520 12:20:07.797979 c0599328>] (sys_[w r i1t0e8+.03x45364] pgd = 442a592b
2521 12:20:07.798340 8/0x1c)
2522 12:20:07.798672 # [ 107.820164] r[9 : 108.350148] [c15e89a0] *pgd=1141941e(bad)
2523 12:20:07.798988 478e000 r8:c03002e4 r[7 : 0100080356762] Internal error: Oops: 8000000d [#7] SMP ARM
2524 12:20:07.841431 0004 r6:b6f27e00 r5:0000000d r4:0[ 108.364237] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2525 12:20:07.841997 000000d
2526 12:20:07.842362 # [ 107.82792[1 ] 1[0<.395936] CPU: 1 PID: 2102 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2527 12:20:07.842698 c0599310>] (sys[_ w r10i8t.e4)0 6011] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2528 12:20:07.843019 rom [<c03000c0>] (ret_fast_sysca[ 108.414541] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2529 12:20:07.843332 l+0x0/0x28)
2530 12:20:07.843631 # [ 107.835500] E[x 108.422363] LR is at execute_location+0xa4/0xb4
2531 12:20:07.885391 ception stack(0[x c 417088f.f4a28569] pc : [<c15e89a0>] lr : [<c135dacc>] psr: 600e0013
2532 12:20:07.885935 to 0xc478fff0[)
2533 12:20:07.886295
2534 12:20:07.886619 1#0 8[. 4 317827] sp : c5a7de38 ip : c5a7dd40 fp : c5a7de54
2535 12:20:07.886945 7.840566] ff[a 0 :1 0 8 . 4 4 5 044] r10: 0000000c r9 : c1accf04 r8 : c15e8704
2536 12:20:07.887267 0000[0 0 010d8 .040502174] r7 : c5a7df60 r6 : 00000000 r5 : c15e89a0 r4 : c0c33db0
2537 12:20:07.887572 000d 00000001[ b 61d0e80.040600 92] r3 : 385bb435 r2 : 385bb435 r1 : ef7965e0 r0 : 0000002b
2538 12:20:07.887883 0000000d 00000000
2539 12:20:07.888188 [
2540 12:20:07.929405 # 1[0 8 .1469127] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2541 12:20:07.929956 7.848759] ffc0[: 0100080.040708426] Control: 10c5387d Table: 16ec004a DAC: 00000051
2542 12:20:07.930331 0000000d b6f27e00[ 0 0100080.0486164] Process cat (pid: 2102, stack limit = 0xe8bb8d6e)
2543 12:20:07.930665 4 00000001 000000[0 0 100080.2404073] Stack: (0xc5a7de38 to 0xc5a7e000)
2544 12:20:07.930991 000 be987a64
2545 12:20:07.931312 # [ [1 0 71.0885.600510] de20: 00000023 c6e35000
2546 12:20:07.973428 947] ffe0: 00000004 [b e 9180787.510853] de40: 0000000c c5a7df60 c5a7de64 c5a7de58 c135dcb4 c135da34 c5a7de74 c5a7de68
2547 12:20:07.973982 8 b6e924cf b6e187e6
2548 12:20:07.974347 [
2549 12:20:07.974676 # 1[0 8 .521283] de60: c0c33040 c135dc9c c5a7de9c c5a7de78 c0c33540 c0c33020 c0c33420 c5a29cc0
2550 12:20:07.974999 07.862017] Code: bad [P C 1v0a8l531711] de80: b6e36000 0000000c c5357900 c5a7df60 c5a7dec4 c5a7dea0 c07e0650 c0c3342c
2551 12:20:07.975325 ue
2552 12:20:07.975623 # [ 107.865168] [- - -1[0 8e542140] dea0: 00000000 c5a29cc0 b6e36000 c2816000 c5a7df60 c07e05ec c5a7df5c c5a7dec8
2553 12:20:08.017433 nd trace 602be0240ace[6 2 41c0 8]552569] dec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c5a7c000
2554 12:20:08.017982 ---
2555 12:20:08.018346 # EXEC_VMALLOC: mi[s s i1n0g.562999] dee0: b6e36000 00020000 00000004 0000000c 0001fff4 c5a7dee0 00000001 b6e35000
2556 12:20:08.018681 'call trace:': [FAIL[]
2557 12:20:08.018992
2558 12:20:08.019297 1n0o8t573512] df00: c6a1a140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2559 12:20:08.019605 ok 33 selftests: lk[d t m1:0 8E.583939] df20: 00000000 00000000 c13732e0 385bb435 c205c620 c5a29cc0 c5a29cc0 c5a7c000
2560 12:20:08.019909 EC_VMALLOC.sh # exit=[1
2561 12:20:08.020203
2562 12:20:08.061407 1#0 8s594367] df40: b6e36000 00000000 00000000 00000004 c5a7df94 c5a7df60 c0599298 c0598c04
2563 12:20:08.061955 elftests: lkdtm: EXEC[_ R O1D0A8T604794] df60: 00000000 00000000 c5a7dfac 385bb435 0000000c 0000000c b6f7de00 00000004
2564 12:20:08.062360 A.sh
2565 12:20:08.062696 [ 108.615221] df80: c03002e4 c5a7c000 c5a7dfa4 c5a7df98 c0599328 c0599230 00000000 c5a7dfa8
2566 12:20:08.063016 [ 108.623914] dfa0: c03000c0 c059931c 0000000c 0000000c 00000001 b6e36000 0000000c 00000000
2567 12:20:08.063329 [ 108.632100] dfc0: 0000000c 0000000c b6f7de00 00000004 00000001 00000000 00020000 becb5a64
2568 12:20:08.105201 [ 108.640286] dfe0: 00000004 becb5798 b6ee84cf b6e6e7e6 800e0030 00000001 00000000 00000000
2569 12:20:08.105749 [ 108.648466] Backtrace:
2570 12:20:08.106108 [ 108.650934] [<c135da28>] (execute_location) from [<c135dcb4>] (lkdtm_EXEC_RODATA+0x24/0x28)
2571 12:20:08.106439 [ 108.659294] r7:c5a7df60 r6:0000000c r5:c6e35000 r4:00000023
2572 12:20:08.106756 [ 108.664969] [<c135dc90>] (lkdtm_EXEC_RODATA) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2573 12:20:08.107066 [ 108.673243] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2574 12:20:08.149137 [ 108.681261] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2575 12:20:08.149679 [ 108.689187] r9:c5a7df60 r8:c5357900 r7:0000000c r6:b6e36000 r5:c5a29cc0 r4:c0c33420
2576 12:20:08.150037 [ 108.696947] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2577 12:20:08.150364 [ 108.704784] r9:c07e05ec r8:c5a7df60 r7:c2816000 r6:b6e36000 r5:c5a29cc0 r4:00000000
2578 12:20:08.150680 [ 108.712536] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2579 12:20:08.150986 [ 108.719679] r10:00000004 r9:00000000 r8:00000000 r7:b6e36000 r6:c5a7c000 r5:c5a29cc0
2580 12:20:08.151287 [ 108.727512] r4:c5a29cc0
2581 12:20:08.193167 [ 108.730055] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2582 12:20:08.193710 [ 108.737199] r9:c5a7c000 r8:c03002e4 r7:00000004 r6:b6f7de00 r5:0000000c r4:0000000c
2583 12:20:08.194071 [ 108.744953] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2584 12:20:08.194409 [ 108.752528] Exception stack(0xc5a7dfa8 to 0xc5a7dff0)
2585 12:20:08.194734 [ 108.757587] dfa0: 0000000c 0000000c 00000001 b6e36000 0000000c 00000000
2586 12:20:08.195049 [ 108.765772] dfc0: 0000000c 0000000c b6f7de00 00000004 00000001 00000000 00020000 becb5a64
2587 12:20:08.237009 [ 108.773955] dfe0: 00000004 becb5798 b6ee84cf b6e6e7e6
2588 12:20:08.237096 [ 108.779015] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2589 12:20:08.237165 [ 108.785119] ---[ end trace 602be0240ace624d ]---
2590 12:20:08.237229 # Segmentation fault
2591 12:20:08.322009 # [ 108.306208] lkdtm: Performing direct entry EXEC_RODATA
2592 12:20:08.322187 # [ 108.314026] lkdtm: attempting ok execution at c0c33db0
2593 12:20:08.322265 # [ 108.321968] lkdtm: attempting bad execution at c15e89a0
2594 12:20:08.322338 # [ 108.330118] 8<--- cut here ---
2595 12:20:08.322409 # [ 108.335891] Unable to handle kernel paging request at virtual address c15e89a0
2596 12:20:08.322477 # [ 108.345364] pgd = 442a592b
2597 12:20:08.322542 # [ 108.350148] [c15e89a0] *pgd=1141941e(bad)
2598 12:20:08.322608 # [ 108.356762] Internal error: Oops: 8000000d [#7] SMP ARM
2599 12:20:08.364910 # [ 108.364237] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2600 12:20:08.364999 # [ 108.395936] CPU: 1 PID: 2102 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2601 12:20:08.365103 # [ 108.406011] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2602 12:20:08.409191 # [ 108.414541] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2603 12:20:08.409701 # [ 108.422363] LR is at execute_location+0xa4/0xb4
2604 12:20:08.410041 # [ 108.429569] pc : [<c15e89a0>] lr : [<c135dacc>] psr: 600e0013
2605 12:20:08.410350 # [ 108.437827] sp : c5a7de38 ip : c5a7dd40 fp : c5a7de54
2606 12:20:08.410647 # [ 108.445044] r10: 0000000c r9 : c1accf04 r8 : c15e8704
2607 12:20:08.410938 # [ 108.452174] r7 : c5a7df60 r6 : 00000000 r5 : c15e89a0 r4 : c0c33db0
2608 12:20:08.411221 # [ 108.460692] r3 : 385bb435 r2 : 385bb435 r1 : ef7965e0 r0 : 0000002b
2609 12:20:08.453200 # [ 108.469127] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2610 12:20:08.453715 # [ 108.478426] Control: 10c5387d Table: 16ec004a DAC: 00000051
2611 12:20:08.454056 # [ 108.486164] Process cat (pid: 2102, stack limit = 0xe8bb8d6e)
2612 12:20:08.454363 # [ 108.494073] Stack: (0xc5a7de38 to 0xc5a7e000)
2613 12:20:08.454661 # [ 108.500510] de20: 00000023 c6e35000
2614 12:20:08.454956 # [ 108.510853] de40: 0000000c c5a7df60 c5a7de64 c5a7de58 c135dcb4 c135da34 c5a7de74 c5a7de68
2615 12:20:08.455241 # [ 108.521283] de60: c0c33040 c135dc9c c5a7de9c c5a7de78 c0c33540 c0c33020 c0c33420 c5a29cc0
2616 12:20:08.497147 # [ 108.531711] de80: b6e36000 0000000c c5357900 c5a7df60 c5a7dec4 c5a7dea0 c07e0650 c0c3342c
2617 12:20:08.497325 # [ 108.542140] dea0: 00000000 c5a29cc0 b6e36000 c2816000 c5a7df60 c07e05ec c5a7df5c c5a7dec8
2618 12:20:08.497409 # [ 108.552569] dec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c5a7c000
2619 12:20:08.497488 # [ 108.562999] dee0: b6e36000 00020000 00000004 0000000c 0001fff4 c5a7dee0 00000001 b6e35000
2620 12:20:08.497563 # [ 108.573512] df00: c6a1a140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2621 12:20:08.541197 # [ 108.583939] df20: 00000000 00000000 c13732e0 385bb435 c205c620 c5a29cc0 c5a29cc0 c5a7c000
2622 12:20:08.541749 # [ 108.594367] df40: b6e36000 00000000 00000000 00000004 c5a7df94 c5a7df60 c0599298 c0598c04
2623 12:20:08.542115 # [ 108.604794] df60: 00000000 00000000 c5a7dfac 385bb435 0000000c 0000000c b6f7de00 00000004
2624 12:20:08.542450 # [ 108.615221] df80: c03002e4 c5a7c000 c5a7dfa4 c5a7df98 c0599328 c0599230 00000000 c5a7dfa8
2625 12:20:08.542771 # [ 108.623914] dfa0: c03000c0 c059931c 0000000c 0000000c 00000001 b6e36000 0000000c 00000000
2626 12:20:08.585192 # [ 108.632100] dfc0: 0000000c 0000000c b6f7de00 00000004 00000001 00000000 00020000 becb5a64
2627 12:20:08.585739 # [ 108.640286] dfe0: 00000004 becb5798 b6ee84cf b6e6e7e6 800e0030 00000001 00000000 00000000
2628 12:20:08.586100 # [ 108.648466] Backtrace:
2629 12:20:08.586432 # [ 108.650934] [<c135da28>] (execute_location) from [<c135dcb4>] (lkdtm_EXEC_RODATA+0x24/0x28)
2630 12:20:08.586759 # [ 108.659294] r7:c5a7df60 r6:0000000c r5:c6e35000 r4:00000023
2631 12:20:08.587076 # [ 108.664969] [<c135dc90>] (lkdtm_EXEC_RODATA) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2632 12:20:08.629010 # [ 108.673243] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2633 12:20:08.629231 # [ 108.681261] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2634 12:20:08.629352 # [ 108.689187] r9:c5a7df60 r8:c5357900 r7:0000000c r6:b6e36000 r5:c5a29cc0 r4:c0c33420
2635 12:20:08.629462 # [ 108.696947] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2636 12:20:08.629567 # [ 108.704784] r9:c07e05ec r8:c5a7df60 r7:c2816000 r6:b6e36000 r5:c5a29cc0 r4:00000000
2637 12:20:08.629670 # [ 108.712536] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2638 12:20:08.673438 # [ 108.719679] r10:00000004 r9:00000000 r8:00000000 r7:b6e36000 r6:c5a7c000 r5:c5a29cc0
2639 12:20:08.674003 # [ 108.727512] r4:c5a29cc0
2640 12:20:08.674379 # [ 108.730055] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2641 12:20:08.674718 # [ 108.737199] r9:c5a7c000 r8:c03002e4 r7:00000004 r6:b6f7de00 r5:0000000c r4:0000000c
2642 12:20:08.675039 #[ 109.248433] lkdtm: Performing direct entry EXEC_USERSPACE
2643 12:20:08.675351 [ 108.744953] [<c0599310>] (sys[ 109.256412] lkdtm: attempting ok execution at c0c33db0
2644 12:20:08.717443 _write) from [<c03000c0>] (ret_fa[ 109.264456] lkdtm: attempting bad execution at b6fa2000
2645 12:20:08.717993 st_syscall+0x0/0x28)
2646 12:20:08.718354 # [ 108.75[ 109.272603] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fa2000
2647 12:20:08.718693 [ 109.282540] Internal error: : b [#8] SMP ARM
2648 12:20:08.761425 [ 109.286818] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2649 12:20:08.761988 [ 109.315853] CPU: 0 PID: 2178 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2650 12:20:08.762357 [ 109.323602] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2651 12:20:08.762690 [ 109.330139] PC is at 0xb6fa2000
2652 12:20:08.763010 [ 109.333295] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2653 12:20:08.763324 [ 109.338178] pc : [<b6fa2000>] lr : [<c0c33f04>] psr: 600e0013
2654 12:20:08.763632 [ 109.344450] sp : c6be7e48 ip : c6be7d50 fp : c6be7e64
2655 12:20:08.763935 [ 109.349679] r10: 0000000f r9 : c1accf10 r8 : c15e8704
2656 12:20:08.805488 [ 109.354909] r7 : c6be7f60 r6 : 0000000f r5 : c5c07000 r4 : b6fa2000
2657 12:20:08.806036 [ 109.361440] r3 : 886fff27 r2 : 886fff27 r1 : ef7815e0 r0 : 0000002b
2658 12:20:08.806401 [ 109.367974] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2659 12:20:08.806738 [ 109.375114] Control: 10c5387d Table: 147c404a DAC: 00000051
2660 12:20:08.807061 [ 109.380866] Process cat (pid: 2178, stack limit = 0xbf05eee4)
2661 12:20:08.807371 [ 109.386619] Stack: (0xc6be7e48 to 0xc6be8000)
2662 12:20:08.849440 [ 109.390986] 7e40: 00000001 00000000 0000000f 00000024 c6be7e74 c6be7e68
2663 12:20:08.849988 [ 109.399172] 7e60: c0c33040 c0c33e4c c6be7e9c c6be7e78 c0c33540 c0c33020 c0c33420 c5b34140
2664 12:20:08.850354 [ 109.407358] 7e80: b6e5c000 0000000f c5357900 c6be7f60 c6be7ec4 c6be7ea0 c07e0650 c0c3342c
2665 12:20:08.850693 [ 109.415543] 7ea0: 00000000 c5b34140 b6e5c000 c2816000 c6be7f60 c07e05ec c6be7f5c c6be7ec8
2666 12:20:08.851013 [ 109.423727] 7ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c6be6000
2667 12:20:08.851322 [ 109.431914] 7ee0: b6e5c000 00020000 00000004 0000000f 0001fff1 c6be7ee0 00000001 b6e5b000
2668 12:20:08.893434 [ 109.440100] 7f00: c5d6f180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2669 12:20:08.893980 [ 109.448287] 7f20: 00000000 00000000 c13732e0 886fff27 c205c620 c5b34140 c5b34140 c6be6000
2670 12:20:08.894347 [ 109.456472] 7f40: b6e5c000 00000000 00000000 00000004 c6be7f94 c6be7f60 c0599298 c0598c04
2671 12:20:08.894681 [ 109.464657] 7f60: 00000000 00000000 c6be7fac 886fff27 0000000f 0000000f b6fa3e00 00000004
2672 12:20:08.895006 [ 109.472842] 7f80: c03002e4 c6be6000 c6be7fa4 c6be7f98 c0599328 c0599230 00000000 c6be7fa8
2673 12:20:08.937351 [ 109.481027] 7fa0: c03000c0 c059931c 0000000f 0000000f 00000001 b6e5c000 0000000f 00000000
2674 12:20:08.937899 [ 109.489212] 7fc0: 0000000f 0000000f b6fa3e00 00000004 00000001 00000000 00020000 be9f0a64
2675 12:20:08.938265 [ 109.497397] 7fe0: 00000004 be9f0798 b6f0e4cf b6e947e6 800e0030 00000001 00000000 00000000
2676 12:20:08.938601 [ 109.505576] Backtrace:
2677 12:20:08.938923 [ 109.508044] [<c0c33e40>] (lkdtm_EXEC_USERSPACE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2678 12:20:08.939240 [ 109.516573] r4:00000024
2679 12:20:08.939545 [ 109.519120] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2680 12:20:08.981320 [ 109.527137] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2681 12:20:08.981873 [ 109.535062] r9:c6be7f60 r8:c5357900 r7:0000000f r6:b6e5c000 r5:c5b34140 r4:c0c33420
2682 12:20:08.982240 [ 109.542820] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2683 12:20:08.982574 [ 109.550659] r9:c07e05ec r8:c6be7f60 r7:c2816000 r6:b6e5c000 r5:c5b34140 r4:00000000
2684 12:20:08.982896 [ 109.558411] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2685 12:20:09.025333 [ 109.565556] r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c6be6000 r5:c5b34140
2686 12:20:09.025876 [ 109.573389] r4:c5b34140
2687 12:20:09.026238 [ 109.575933] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2688 12:20:09.026576 [ 109.583076] r9:c6be6000 r8:c03002e4 r7:00000004 r6:b6fa3e00 r5:0000000f r4:0000000f
2689 12:20:09.026898 [ 109.590830] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2690 12:20:09.027210 [ 109.598405] Exception stack(0xc6be7fa8 to 0xc6be7ff0)
2691 12:20:09.027515 [ 109.603465] 7fa0: 0000000f 0000000f 00000001 b6e5c000 0000000f 00000000
2692 12:20:09.068869 [ 109.611650] 7fc0: 0000000f 0000000f b6fa3e00 00000004 00000001 00000000 00020000 be9f0a64
2693 12:20:09.069049 [ 109.619832] 7fe0: 00000004 be9f0798 b6f0e4cf b6e947e6
2694 12:20:09.069118 [ 109.624897] Code: bad PC value
2695 12:20:09.069211 [ 109.627963] ---[ end trace 602be0240ace624e ]---
2696 12:20:09.069302 2528] Exception stack(0xc5a7dfa8 to 0xc5a7dff0)
2697 12:20:09.069378 # [ 108.757587] dfa0: 0000000c 0000000c 00000001 b6e36000 0000000c 00000000
2698 12:20:09.069467 # [ 108.765772] dfc0: 0000000c 0000000c b6f7de00 00000004 00000001 00000000 00020000 becb5a64
2699 12:20:09.112881 # [ 108.773955] dfe0: 00000004 becb5798 b6ee84cf b6e6e7e6
2700 12:20:09.112982 # [ 108.779015] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2701 12:20:09.113081 # [ 108.785119] ---[ end trace 602be0240ace624d ]---
2702 12:20:09.113146 # EXEC_RODATA: missing 'call trace:': [FAIL]
2703 12:20:09.113210 not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
2704 12:20:09.113271 # selftests: lkdtm: EXEC_USERSPACE.sh
2705 12:20:09.113330 # Segmentation fault
2706 12:20:09.190630 # [ 109.248433] lkdtm: Performing direct entry EXEC_USERSPACE
2707 12:20:09.191108 # [ 109.256412] lkdtm: attempting ok execution at c0c33db0
2708 12:20:09.191455 # [ 109.264456] lkdtm: attempting bad execution at b6fa2000
2709 12:20:09.191763 # [ 109.272603] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fa2000
2710 12:20:09.192061 # [ 109.282540] Internal error: : b [#8] SMP ARM
2711 12:20:09.233809 # [ 109.286818] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2712 12:20:09.234370 # [ 109.315853] CPU: 0 PID: 2178 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2713 12:20:09.234737 # [ 109.323602] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2714 12:20:09.235075 # [ 109.330139] PC is at 0xb6fa2000
2715 12:20:09.235397 # [ 109.333295] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2716 12:20:09.277146 # [ 109.338178] pc : [<b6fa2000>] lr : [<c0c33f04>] psr: 600e0013
2717 12:20:09.277697 # [ 109.344450] sp : c6be7e48 ip : c6be7d50 fp : c6be7e64
2718 12:20:09.278060 # [ 109.349679] r10: 0000000f r9 : c1accf10 r8 : c15e8704
2719 12:20:09.278396 # [ 109.354909] r7 : c6be7f60 r6 : 0000000f r5 : c5c07000 r4 : b6fa2000
2720 12:20:09.278717 # [ 109.361440] r3 : 886fff27 r2 : 886fff27 r1 : ef7815e0 r0 : 0000002b
2721 12:20:09.279031 # [ 109.367974] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2722 12:20:09.279339 # [ 109.375114] Control: 10c5387d Table: 147c404a DAC: 00000051
2723 12:20:09.321128 # [ 109.380866] Process cat (pid: 2178, stack limit = 0xbf05eee4)
2724 12:20:09.321581 # [ 109.386619] Stack: (0xc6be7e48 to 0xc6be8000)
2725 12:20:09.321942 # [ 109.390986] 7e40: 00000001 00000000 0000000f 00000024 c6be7e74 c6be7e68
2726 12:20:09.322285 # [ 109.399172] 7e60: c0c33040 c0c33e4c c6be7e9c c6be7e78 c0c33540 c0c33020 c0c33420 c5b34140
2727 12:20:09.322609 # [ 109.407358] 7e80: b6e5c000 0000000f c5357900 c6be7f60 c6be7ec4 c6be7ea0 c07e0650 c0c3342c
2728 12:20:09.322923 # [ 109.415543] 7ea0: 00000000 c5b34140 b6e5c000 c2816000 c6be7f60 c07e05ec c6be7f5c c6be7ec8
2729 12:20:09.365360 # [ 109.423727] 7ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c6be6000
2730 12:20:09.365915 # [ 109.431914] 7ee0: b6e5c000 00020000 00000004 0000000f 0001fff1 c6be7ee0 00000001 b6e5b000
2731 12:20:09.366292 # [ 109.440100] 7f00: c5d6f180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2732 12:20:09.366631 # [ 109.448287] 7f20: 00000000 00000000 c13732e0 886fff27 c205c620 c5b34140 c5b34140 c6be6000
2733 12:20:09.366956 # [ 109.456472] 7f40: b6e5c000 00000000 00000000 00000004 c6be7f94 c6be7f60 c0599298 c0598c04
2734 12:20:09.409122 # [ 109.464657] 7f60: 00000000 00000000 c6be7fac 886fff27 0000000f 0000000f b6fa3e00 00000004
2735 12:20:09.409669 # [ 109.472842] 7f80: c03002e4 c6be6000 c6be7fa4 c6be7f98 c0599328 c0599230 00000000 c6be7fa8
2736 12:20:09.410031 # [ 109.481027] 7fa0: c03000c0 c059931c 0000000f 0000000f 00000001 b6e5c000 0000000f 00000000
2737 12:20:09.410366 # [ 109.489212] 7fc0: 0000000f 0000000f b6fa3e00 00000004 00000001 00000000 00020000 be9f0a64
2738 12:20:09.410688 # [ 109.497397] 7fe0: 00000004 be9f0798 b6f0e4cf b6e947e6 800e0030 00000001 00000000 00000000
2739 12:20:09.411003 # [ 109.505576] Backtrace:
2740 12:20:09.453120 # [ 109.508044] [<c0c33e40>] (lkdtm_EXEC_USERSPACE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2741 12:20:09.453664 # [ 109.516573] r4:00000024
2742 12:20:09.454023 # [ 109.519120] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2743 12:20:09.454361 # [ 109.527137] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2744 12:20:09.454686 # [ 109.535062] r9:c6be7f60 r8:c5357900 r7:0000000f r6:b6e5c000 r5:c5b34140 r4:c0c33420
2745 12:20:09.455002 # [ 109.542820] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2746 12:20:09.497333 # [ 109.550659] r9:c07e05ec r8:c6be7f60 r7:c2816000 r6:b6e5c000 r5:c5b34140 r4:00000000
2747 12:20:09.497883 # [ 109.558411] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2748 12:20:09.498250 # [ 109.565556] r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c6be6000 r5:c5b34140
2749 12:20:09.498589 # [ 109.573389] r4:c5b34140
2750 12:20:09.498908 # [ 109.575933] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2751 12:20:09.499222 # [ 109.583076] r9:c6be6000 r[ 110.079866] lkdtm: Performing direct entry EXEC_NULL
2752 12:20:09.541123 8:c03002e4 r7:00000004 r6:b6fa3e0[ 110.086967] lkdtm: attempting ok execution at c0c33db0
2753 12:20:09.541680 0 r5:0000000f r4:0000000f
2754 12:20:09.542050 # [ 1[ 110.094776] lkdtm: attempting bad execution at 00000000
2755 12:20:09.542382 09.590830] [<c0599310>] (sys_writ[ 110.102921] 8<--- cut here ---
2756 12:20:09.542712 e) from [<c03000c0>] (ret_fast_sy[ 110.108805] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2757 12:20:09.543031 scall+0x0/0x28)
2758 12:20:09.543336 # [ 109.598405][ 110.119777] pgd = 937ef493
2759 12:20:09.543636 Exception stack(0xc6be7fa8 to 0x[ 110.125368] [00000000] *pgd=00000000
2760 12:20:09.543937 c6be7ff0)
2761 12:20:09.585363 # [ 109.603465] 7fa0:[ 110.131788] Internal error: Oops: 80000005 [#9] SMP ARM
2762 12:20:09.585907 0000000f 00000[ 110.139839] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2763 12:20:09.629161 00f 00000001 b6e5[c 0 0101 00.0101538] CPU: 3 PID: 2249 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2764 12:20:09.629717 0000f 00000[0 0 01
2765 12:20:09.630083 1
2766 12:20:09.630416 0#. 1[8 1 319] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2767 12:20:09.630747 09.611650] 7fc0:[ 0 101000.01080711] PC is at 0x0
2768 12:20:09.631069 f 0000000f b6fa3e00 00000004 00[0 110.194249] LR is at execute_location+0xa4/0xb4
2769 12:20:09.631378 00001 000000[0 0 101000.2200010456] pc : [<00000000>] lr : [<c135dacc>] psr: 600e0013
2770 12:20:09.631691 be9f0a[6 4
2771 12:20:09.631992 1
2772 12:20:09.632291 1#0 .[2 0 9160390. sp : c595be38 ip : c595bd40 fp : c595be54
2773 12:20:09.673418 619832][ 7 f1e100:. 20160500020] r10: 0000000a r9 : c1accf20 r8 : c15e8704
2774 12:20:09.673974 04 be9f0798 [b 6 f101e04.c2f2 3b377] r7 : c595bf60 r6 : 00000000 r5 : 00000000 r4 : c0c33db0
2775 12:20:09.674349 e947e6
2776 12:20:09.674680 [# [1 1 01.0293.1682141] r3 : f1ad66dd r2 : f1ad66dd r1 : ef7c05e0 r0 : 0000002b
2777 12:20:09.675005 97] Code: ba[d P11C0 .v2a4l0u0e5] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2778 12:20:09.675328
2779 12:20:09.675631 # [ 109[. 6 2171906.32]4 9-0-29] Control: 10c5387d Table: 16eb004a DAC: 00000051
2780 12:20:09.675938 [ end trace 60[2 b e101204.02a5c6600] Process cat (pid: 2249, stack limit = 0x03b8826b)
2781 12:20:09.676242 624e ]---
2782 12:20:09.717198 [# E1X1E0C._2U6S4E3R8] Stack: (0xc595be38 to 0xc595c000)
2783 12:20:09.717742 SPACE: missin[g '1c1a0l.l2 70t517] be20: 00000025 c6c0c000
2784 12:20:09.718112 ace:': [FAIL]
2785 12:20:09.718446 not [o k 13150 .s80606] be40: 0000000a c595bf60 c595be64 c595be58 c135dcd8 c135da34 c595be74 c595be68
2786 12:20:09.718774 elftests: lkd[t m :1 1E0X.E2C9_0U48] be60: c0c33040 c135dcc4 c595be9c c595be78 c0c33540 c0c33020 c0c33420 c2fd1540
2787 12:20:09.719091 SERSPACE.sh # e[x i t1=110
2788 12:20:09.719397 .
2789 12:20:09.761411 3#0 033] be80: b6de0000 0000000a c5357900 c595bf60 c595bec4 c595bea0 c07e0650 c0c3342c
2790 12:20:09.761963 selftests: lkdt[m : 1E1X0E.3C1_1205] bea0: 00000000 c2fd1540 b6de0000 c2816000 c595bf60 c07e05ec c595bf5c c595bec8
2791 12:20:09.762335 ULL.sh
2792 12:20:09.762663 [ 110.321378] bec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c5950324 c0599298 c595a000
2793 12:20:09.762986 [ 110.330245] bee0: b6de0000 00020000 00000004 0000000a 0001fff6 c595bee0 00000001 00000805
2794 12:20:09.763299 [ 110.338429] bf00: c59fc500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2795 12:20:09.805411 [ 110.346615] bf20: 00000000 00000000 c595a000 f1ad66dd b6ddf000 c2fd1540 c2fd1540 c595a000
2796 12:20:09.805962 [ 110.354801] bf40: b6de0000 00000000 00000000 00000004 c595bf94 c595bf60 c0599298 c0598c04
2797 12:20:09.806332 [ 110.362986] bf60: 00000000 00000000 c595bfac f1ad66dd 0000000a 0000000a b6f27e00 00000004
2798 12:20:09.806669 [ 110.371172] bf80: c03002e4 c595a000 c595bfa4 c595bf98 c0599328 c0599230 00000000 c595bfa8
2799 12:20:09.806994 [ 110.379359] bfa0: c03000c0 c059931c 0000000a 0000000a 00000001 b6de0000 0000000a 00000000
2800 12:20:09.807308 [ 110.387543] bfc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 be897a64
2801 12:20:09.849402
2802 12:20:09.849950 [ 110.395727] bfe0: 00000004 be897798 b6e924cf b6e187e6 800e0030 00000001 00000000 00000000
2803 12:20:09.850317 [ 110.403907] Backtrace:
2804 12:20:09.850651 [ 110.406375] [<c135da28>] (execute_location) from [<c135dcd8>] (lkdtm_EXEC_NULL+0x20/0x24)
2805 12:20:09.850976 [ 110.414561] r7:c595bf60 r6:0000000a r5:c6c0c000 r4:00000025
2806 12:20:09.851287 [ 110.420236] [<c135dcb8>] (lkdtm_EXEC_NULL) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2807 12:20:09.851593 [ 110.428336] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2808 12:20:09.893344 [ 110.436355] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2809 12:20:09.893891 [ 110.444281] r9:c595bf60 r8:c5357900 r7:0000000a r6:b6de0000 r5:c2fd1540 r4:c0c33420
2810 12:20:09.894256 [ 110.452040] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2811 12:20:09.894593 [ 110.459879] r9:c07e05ec r8:c595bf60 r7:c2816000 r6:b6de0000 r5:c2fd1540 r4:00000000
2812 12:20:09.894915 [ 110.467630] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2813 12:20:09.937405 [ 110.474774] r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c595a000 r5:c2fd1540
2814 12:20:09.937952 [ 110.482609] r4:c2fd1540
2815 12:20:09.938316 [ 110.485151] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2816 12:20:09.938651 [ 110.492295] r9:c595a000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:0000000a r4:0000000a
2817 12:20:09.938978 [ 110.500049] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2818 12:20:09.939290 [ 110.507622] Exception stack(0xc595bfa8 to 0xc595bff0)
2819 12:20:09.939597 [ 110.512682] bfa0: 0000000a 0000000a 00000001 b6de0000 0000000a 00000000
2820 12:20:09.980947 [ 110.520866] bfc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 be897a64
2821 12:20:09.981138 [ 110.529051] bfe0: 00000004 be897798 b6e924cf b6e187e6
2822 12:20:09.981208 [ 110.534114] Code: bad PC value
2823 12:20:09.981289 [ 110.537250] ---[ end trace 602be0240ace624f ]---
2824 12:20:09.981364 # Segmentation fault
2825 12:20:10.078491 # [ 110.079866] lkdtm: Performing direct entry EXEC_NULL
2826 12:20:10.078906 # [ 110.086967] lkdtm: attempting ok execution at c0c33db0
2827 12:20:10.079237 # [ 110.094776] lkdtm: attempting bad execution at 00000000
2828 12:20:10.079542 # [ 110.102921] 8<--- cut here ---
2829 12:20:10.079836 # [ 110.108805] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2830 12:20:10.080122 # [ 110.119777] pgd = 937ef493
2831 12:20:10.080402 # [ 110.125368] [00000000] *pgd=00000000
2832 12:20:10.080700 # [ 110.131788] Internal error: Oops: 80000005 [#9] SMP ARM
2833 12:20:10.121170 # [ 110.139839] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2834 12:20:10.121262 # [ 110.171538] CPU: 3 PID: 2249 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2835 12:20:10.121330 # [ 110.181359] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2836 12:20:10.121393 # [ 110.189711] PC is at 0x0
2837 12:20:10.121453 # [ 110.194249] LR is at execute_location+0xa4/0xb4
2838 12:20:10.169325 # [ 110.201456] pc : [<00000000>] lr : [<c135dacc>] psr: 600e0013
2839 12:20:10.169865 # [ 110.209630] sp : c595be38 ip : c595bd40 fp : c595be54
2840 12:20:10.170217 # [ 110.216502] r10: 0000000a r9 : c1accf20 r8 : c15e8704
2841 12:20:10.170541 # [ 110.223377] r7 : c595bf60 r6 : 00000000 r5 : 00000000 r4 : c0c33db0
2842 12:20:10.170852 # [ 110.231811] r3 : f1ad66dd r2 : f1ad66dd r1 : ef7c05e0 r0 : 0000002b
2843 12:20:10.171153 # [ 110.240075] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2844 12:20:10.171451 # [ 110.249029] Control: 10c5387d Table: 16eb004a DAC: 00000051
2845 12:20:10.213194 # [ 110.256600] Process cat (pid: 2249, stack limit = 0x03b8826b)
2846 12:20:10.213745 # [ 110.264338] Stack: (0xc595be38 to 0xc595c000)
2847 12:20:10.214112 # [ 110.270517] be20: 00000025 c6c0c000
2848 12:20:10.214444 # [ 110.280606] be40: 0000000a c595bf60 c595be64 c595be58 c135dcd8 c135da34 c595be74 c595be68
2849 12:20:10.214763 # [ 110.290948] be60: c0c33040 c135dcc4 c595be9c c595be78 c0c33540 c0c33020 c0c33420 c2fd1540
2850 12:20:10.257191 # [ 110.301033] be80: b6de0000 0000000a c5357900 c595bf60 c595bec4 c595bea0 c07e0650 c0c3342c
2851 12:20:10.257738 # [ 110.311205] bea0: 00000000 c2fd1540 b6de0000 c2816000 c595bf60 c07e05ec c595bf5c c595bec8
2852 12:20:10.258096 # [ 110.321378] bec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c5950324 c0599298 c595a000
2853 12:20:10.258429 # [ 110.330245] bee0: b6de0000 00020000 00000004 0000000a 0001fff6 c595bee0 00000001 00000805
2854 12:20:10.258750 # [ 110.338429] bf00: c59fc500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2855 12:20:10.259060 # [ 110.346615] bf20: 00000000 00000000 c595a000 f1ad66dd b6ddf000 c2fd1540 c2fd1540 c595a000
2856 12:20:10.301159 # [ 110.354801] bf40: b6de0000 00000000 00000000 00000004 c595bf94 c595bf60 c0599298 c0598c04
2857 12:20:10.301713 # [ 110.362986] bf60: 00000000 00000000 c595bfac f1ad66dd 0000000a 0000000a b6f27e00 00000004
2858 12:20:10.302076 # [ 110.371172] bf80: c03002e4 c595a000 c595bfa4 c595bf98 c0599328 c0599230 00000000 c595bfa8
2859 12:20:10.302412 # [ 110.379359] bfa0: c03000c0 c059931c 0000000a 0000000a 00000001 b6de0000 0000000a 00000000
2860 12:20:10.302737 # [ 110.387543] bfc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 be897a64
2861 12:20:10.345265 # [ 110.395727] bfe0: 00000004 be897798 b6e924cf b6e187e6 800e0030 00000001 00000000 00000000
2862 12:20:10.345817 # [ 110.403907] Backtrace:
2863 12:20:10.346181 # [ 110.406375] [<c135da28>] (execute_location) from [<c135dcd8>] (lkdtm_EXEC_NULL+0x20/0x24)
2864 12:20:10.346517 # [ 110.414561] r7:c595bf60 r6:0000000a r5:c6c0c000 r4:00000025
2865 12:20:10.346840 # [ 110.420236] [<c135dcb8>] (lkdtm_EXEC_NULL) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2866 12:20:10.347153 # [ 110.428336] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2867 12:20:10.389196 # [ 110.436355] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2868 12:20:10.389742 # [ 110.444281] r9:c595bf60 r8:c5357900 r7:0000000a r6:b6de0000 r5:c2fd1540 r4:c0c33420
2869 12:20:10.390107 # [ 110.452040] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2870 12:20:10.390442 # [ 110.459879] r9:c07e05ec r8:c595bf60 r7:c2816000 r6:b6de0000 r5:c2fd1540 r4:000[ 110.964363] lkdtm: Performing direct entry ACCESS_USERSPACE
2871 12:20:10.390768 00000
2872 12:20:10.391090 # [ 110.467630] [<c0598bf[ 110.972005] lkdtm: attempting bad read at b6fa8000
2873 12:20:10.433348 8>] (vfs_write) from [<c0599298>][ 110.979458] 8<--- cut here ---
2874 12:20:10.433902 [ 110.985340] Unhandled fault: page domain fault (0x01b) at 0xb6fa8000
2875 12:20:10.434267 [ 110.991713] pgd = 937ef493
2876 12:20:10.434600 [ 110.994442] [b6fa8000] *pgd=49a80831
2877 12:20:10.434927 [ 110.998062] Internal error: : 1b [#10] SMP ARM
2878 12:20:10.477443 [ 111.002531] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2879 12:20:10.478005 [ 111.031815] CPU: 0 PID: 2325 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2880 12:20:10.478378 [ 111.039581] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2881 12:20:10.478714 [ 111.046147] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2882 12:20:10.479035 [ 111.051417] LR is at __irq_work_queue_local+0x40/0x74
2883 12:20:10.479345 [ 111.056496] pc : [<c0c34028>] lr : [<c049bfa8>] psr: 600e0013
2884 12:20:10.479653 [ 111.062786] sp : c6fbfe38 ip : c6fbfd40 fp : c6fbfe64
2885 12:20:10.521296 [ 111.068032] r10: 00000011 r9 : c1accf2c r8 : c15e8704
2886 12:20:10.521840 [ 111.073280] r7 : c6fbff60 r6 : 00000051 r5 : c6fbe000 r4 : b6fa8000
2887 12:20:10.522208 [ 111.079827] r3 : 7ad12827 r2 : 7ad12827 r1 : ef7815e0 r0 : 00000026
2888 12:20:10.522542 [ 111.086381] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2889 12:20:10.522865 [ 111.093539] Control: 10c5387d Table: 16eb004a DAC: 00000051
2890 12:20:10.523179 [ 111.099309] Process cat (pid: 2325, stack limit = 0x790bd20f)
2891 12:20:10.523487 [ 111.105080] Stack: (0xc6fbfe38 to 0xc6fc0000)
2892 12:20:10.565081 [ 111.109466] fe20: 00000022 00000000
2893 12:20:10.565607 [ 111.117677] fe40: 00000000 7ad12827 c6fbfe6c 00000026 c6c73000 00000011 c6fbfe74 c6fbfe68
2894 12:20:10.566070 [ 111.125886] fe60: c0c33040 c0c33f20 c6fbfe9c c6fbfe78 c0c33540 c0c33020 c0c33420 c59fc8c0
2895 12:20:10.566498 [ 111.134093] fe80: b6e62000 00000011 c5357900 c6fbff60 c6fbfec4 c6fbfea0 c07e0650 c0c3342c
2896 12:20:10.566912 [ 111.142301] fea0: 00000000 c59fc8c0 b6e62000 c2816000 c6fbff60 c07e05ec c6fbff5c c6fbfec8
2897 12:20:10.609341 [ 111.150508] fec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c6fbe000
2898 12:20:10.609892 [ 111.158717] fee0: b6e62000 00020000 00000004 00000011 0001ffef c6fbfee0 00000001 b6e61000
2899 12:20:10.610365 [ 111.166923] ff00: c5a9a000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2900 12:20:10.610792 [ 111.175130] ff20: 00000000 00000000 c13732e0 7ad12827 c205c620 c59fc8c0 c59fc8c0 c6fbe000
2901 12:20:10.611210 [ 111.183336] ff40: b6e62000 00000000 00000000 00000004 c6fbff94 c6fbff60 c0599298 c0598c04
2902 12:20:10.653107 [ 111.191542] ff60: 00000000 00000000 c6fbffac 7ad12827 00000011 00000011 b6fa9e00 00000004
2903 12:20:10.653648 [ 111.199750] ff80: c03002e4 c6fbe000 c6fbffa4 c6fbff98 c0599328 c0599230 00000000 c6fbffa8
2904 12:20:10.654009 [ 111.207957] ffa0: c03000c0 c059931c 00000011 00000011 00000001 b6e62000 00000011 00000000
2905 12:20:10.654345 [ 111.216164] ffc0: 00000011 00000011 b6fa9e00 00000004 00000001 00000000 00020000 bec5fa64
2906 12:20:10.654668 [ 111.224373] ffe0: 00000004 bec5f798 b6f144cf b6e9a7e6 800e0030 00000001 00000000 00000000
2907 12:20:10.654981 [ 111.232566] Backtrace:
2908 12:20:10.697323 [ 111.235067] [<c0c33f14>] (lkdtm_ACCESS_USERSPACE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2909 12:20:10.697871 [ 111.243795] r6:00000011 r5:c6c73000 r4:00000026
2910 12:20:10.698234 [ 111.248447] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2911 12:20:10.698570 [ 111.256490] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2912 12:20:10.698893 [ 111.264441] r9:c6fbff60 r8:c5357900 r7:00000011 r6:b6e62000 r5:c59fc8c0 r4:c0c33420
2913 12:20:10.699209 [ 111.272228] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2914 12:20:10.741421 [ 111.280090] r9:c07e05ec r8:c6fbff60 r7:c2816000 r6:b6e62000 r5:c59fc8c0 r4:00000000
2915 12:20:10.741970 [ 111.287867] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2916 12:20:10.742337 [ 111.295034] r10:00000004 r9:00000000 r8:00000000 r7:b6e62000 r6:c6fbe000 r5:c59fc8c0
2917 12:20:10.742678 [ 111.302882] r4:c59fc8c0
2918 12:20:10.743004 [ 111.305449] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2919 12:20:10.743321 [ 111.312617] r9:c6fbe000 r8:c03002e4 r7:00000004 r6:b6fa9e00 r5:00000011 r4:00000011
2920 12:20:10.743628 [ 111.320402] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2921 12:20:10.784906 [ 111.327994] Exception stack(0xc6fbffa8 to 0xc6fbfff0)
2922 12:20:10.785062 [ 111.333076] ffa0: 00000011 00000011 00000001 b6e62000 00000011 00000000
2923 12:20:10.785133 [ 111.341284] ffc0: 00000011 00000011 b6fa9e00 00000004 00000001 00000000 00020000 bec5fa64
2924 12:20:10.785201 [ 111.349487] ffe0: 00000004 bec5f798 b6f144cf b6e9a7e6
2925 12:20:10.785264 [ 111.354569] Code: e1a01004 e30d0e50 e34c01ac eb1c7b4a (e5943000)
2926 12:20:10.785325 [ 111.360697] ---[ end trace 602be0240ace6250 ]---
2927 12:20:10.785384 (ksys_write+0x74/0xec)
2928 12:20:10.829064 # [ 110.474774] r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c595a000 r5:c2fd1540
2929 12:20:10.829572 # [ 110.482609] r4:c2fd1540
2930 12:20:10.829904 # [ 110.485151] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2931 12:20:10.830106 # [ 110.492295] r9:c595a000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:0000000a r4:0000000a
2932 12:20:10.830168 # [ 110.500049] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2933 12:20:10.830229 # [ 110.507622] Exception stack(0xc595bfa8 to 0xc595bff0)
2934 12:20:10.830288 # [ 110.512682] bfa0: 0000000a 0000000a 00000001 b6de0000 0000000a 00000000
2935 12:20:10.873041 # [ 110.520866] bfc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 be897a64
2936 12:20:10.873493 # [ 110.529051] bfe0: 00000004 be897798 b6e924cf b6e187e6
2937 12:20:10.873830 # [ 110.534114] Code: bad PC value
2938 12:20:10.874141 # [ 110.537250] ---[ end trace 602be0240ace624f ]---
2939 12:20:10.874440 # EXEC_NULL: missing 'call trace:': [FAIL]
2940 12:20:10.874755 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2941 12:20:10.875047 # selftests: lkdtm: ACCESS_USERSPACE.sh
2942 12:20:10.875328 # Segmentation fault
2943 12:20:10.920703 # [ 110.964363] lkdtm: Performing direct entry ACCESS_USERSPACE
2944 12:20:10.921203 # [ 110.972005] lkdtm: attempting bad read at b6fa8000
2945 12:20:10.921534 # [ 110.979458] 8<--- cut here ---
2946 12:20:10.921841 # [ 110.985340] Unhandled fault: page domain fault (0x01b) at 0xb6fa8000
2947 12:20:10.922175 # [ 110.991713] pgd = 937ef493
2948 12:20:10.922487 # [ 110.994442] [b6fa8000] *pgd=49a80831
2949 12:20:10.922794 # [ 110.998062] Internal error: : 1b [#10] SMP ARM
2950 12:20:10.964109 # [ 111.002531] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2951 12:20:10.964703 # [ 111.031815] CPU: 0 PID: 2325 Comm: cat Tainted: G D W 5.10.162-cip23 #1
2952 12:20:10.965075 # [ 111.039581] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2953 12:20:10.965416 # [ 111.046147] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2954 12:20:10.965738 # [ 111.051417] LR is at __irq_work_queue_local+0x40/0x74
2955 12:20:11.006939 # [ 111.056496] pc : [<c0c34028>] lr : [<c049bfa8>] psr: 600e0013
2956 12:20:11.007484 # [ 111.062786] sp : c6fbfe38 ip : c6fbfd40 fp : c6fbfe64
2957 12:20:11.007850 # [ 111.068032] r10: 00000011 r9 : c1accf2c r8 : c15e8704
2958 12:20:11.008188 # [ 111.073280] r7 : c6fbff60 r6 : 00000051 r5 : c6fbe000 r4 : b6fa8000
2959 12:20:11.008514 # [ 111.079827] r3 : 7ad12827 r2 : 7ad12827 r1 : ef7815e0 r0 : 00000026
2960 12:20:11.008866 # [ 111.086381] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2961 12:20:11.009196 # [ 111.093539] Control: 10c5387d Table: 16eb004a DAC: 00000051
2962 12:20:11.049928 # [ 111.099309] Process cat (pid: 2325, stack limit = 0x790bd20f)
2963 12:20:11.050486 # [ 111.105080] Stack: (0xc6fbfe38 to 0xc6fc0000)
2964 12:20:11.050851 # [ 111.109466] fe20: 00000022 00000000
2965 12:20:11.051214 # [ 111.117677] fe40: 00000000 7ad12827 c6fbfe6c 00000026 c6c73000 00000011 c6fbfe74 c6fbfe68
2966 12:20:11.051547 # [ 111.125886] fe60: c0c33040 c0c33f20 c6fbfe9c c6fbfe78 c0c33540 c0c33020 c0c33420 c59fc8c0
2967 12:20:11.051865 # [ 111.134093] fe80: b6e62000 00000011 c5357900 c6fbff60 c6fbfec4 c6fbfea0 c07e0650 c0c3342c
2968 12:20:11.093113 # [ 111.142301] fea0: 00000000 c59fc8c0 b6e62000 c2816000 c6fbff60 c07e05ec c6fbff5c c6fbfec8
2969 12:20:11.093671 # [ 111.150508] fec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c6fbe000
2970 12:20:11.094045 # [ 111.158717] fee0: b6e62000 00020000 00000004 00000011 0001ffef c6fbfee0 00000001 b6e61000
2971 12:20:11.094383 # [ 111.166923] ff00: c5a9a000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2972 12:20:11.094705 # [ 111.175130] ff20: 00000000 00000000 c13732e0 7ad12827 c205c620 c59fc8c0 c59fc8c0 c6fbe000
2973 12:20:11.137054 # [ 111.183336] ff40: b6e62000 00000000 00000000 00000004 c6fbff94 c6fbff60 c0599298 c0598c04
2974 12:20:11.137596 # [ 111.191542] ff60: 00000000 00000000 c6fbffac 7ad12827 00000011 00000011 b6fa9e00 00000004
2975 12:20:11.137956 # [ 111.199750] ff80: c03002e4 c6fbe000 c6fbffa4 c6fbff98 c0599328 c0599230 00000000 c6fbffa8
2976 12:20:11.138319 # [ 111.207957] ffa0: c03000c0 c059931c 00000011 00000011 00000001 b6e62000 00000011 00000000
2977 12:20:11.138665 # [ 111.216164] ffc0: 00000011 00000011 b6fa9e00 00000004 00000001 00000000 00020000 bec5fa64
2978 12:20:11.181328 # [ 111.224373] ffe0: 00000004 bec5f798 b6f144cf b6e9a7e6 800e0030 00000001 00000000 00000000
2979 12:20:11.181875 # [ 111.232566] Backtrace:
2980 12:20:11.182239 # [ 111.235067] [<c0c33f14>] (lkdtm_ACCESS_USERSPACE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2981 12:20:11.182578 # [ 111.243795] r6:00000011 r5:c6c73000 r4:00000026
2982 12:20:11.182899 # [ 111.248447] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2983 12:20:11.183214 # [ 111.256490] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2984 12:20:11.183521 # [ 111.264441] r9:c6fbff60 r8:c5357900 r7:00000011 r6:b6e62000 r5:c59fc8c0 r4:c0c33420
2985 12:20:11.225334 # [ 111.272228] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2986 12:20:11.225953 # [ 111.280090] r9:c07e05ec r8:c6fbff60 r7:c2816000 r6:b6e62000 r5:c59fc8c0 r4:00000000
2987 12:20:11.226388 # [ 111.287867] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2988 12:20:11.226769 # [ 111.295034] r10:00000004 r9:00000000 r8:0000000[ 111.807178] lkdtm: Performing direct entry ACCESS_NULL
2989 12:20:11.227195 0 r7:b6e62000 r6:c6fbe000 r5:c59f[ 111.813568] lkdtm: attempting bad read at 00000000
2990 12:20:11.227536 c8c0
2991 12:20:11.269337 # [ 111.302882] r4:c59fc8[ 111.821268] 8<--- cut here ---
2992 12:20:11.269882 c0
2993 12:20:11.270240 # [ 111.305449] [<c0599224>][ 111.827260] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2994 12:20:11.270578 (ksys_write) from [<c0599328>] ([ 111.839147] pgd = 5943d77f
2995 12:20:11.270902 sys_write+0x18/0x1c)
2996 12:20:11.271214 # [ 111.31[ 111.843781] [00000000] *pgd=00000000
2997 12:20:11.271520 2617] r9:c6fbe000 r8:c03002e4 r7[ 111.850233] Internal error: Oops: 5 [#11] SMP ARM
2998 12:20:11.313319 [ 111.857762] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
2999 12:20:11.313883 [ 111.886795] CPU: 0 PID: 2400 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3000 12:20:11.314256 [ 111.894543] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3001 12:20:11.314592 [ 111.901083] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3002 12:20:11.357342 [ 111.905718] LR is at __irq_work_queue_local+0x40/0x74
3003 12:20:11.357886 [ 111.910776] pc : [<c135dd04>] lr : [<c049bfa8>] psr: 600e0013
3004 12:20:11.358254 [ 111.917046] sp : c6be7e50 ip : c6be7d58 fp : c6be7e64
3005 12:20:11.358589 [ 111.922275] r10: 0000000c r9 : c1accf40 r8 : c15e8704
3006 12:20:11.358909 [ 111.927505] r7 : c6be7f60 r6 : 0000000c r5 : c4794000 r4 : 00000000
3007 12:20:11.359226 [ 111.934036] r3 : ad7d8e18 r2 : ad7d8e18 r1 : ef7815e0 r0 : 00000026
3008 12:20:11.359536 [ 111.940570] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3009 12:20:11.359837 [ 111.947711] Control: 10c5387d Table: 16f2c04a DAC: 00000051
3010 12:20:11.401341 [ 111.953464] Process cat (pid: 2400, stack limit = 0xbf05eee4)
3011 12:20:11.401888 [ 111.959215] Stack: (0xc6be7e50 to 0xc6be8000)
3012 12:20:11.402254 [ 111.963581] 7e40: 00000027 c4794000 c6be7e74 c6be7e68
3013 12:20:11.402593 [ 111.971767] 7e60: c0c33040 c135dce8 c6be7e9c c6be7e78 c0c33540 c0c33020 c0c33420 c5b35cc0
3014 12:20:11.402916 [ 111.979954] 7e80: b6de8000 0000000c c5357900 c6be7f60 c6be7ec4 c6be7ea0 c07e0650 c0c3342c
3015 12:20:11.403234 [ 111.988139] 7ea0: 00000000 c5b35cc0 b6de8000 c2816000 c6be7f60 c07e05ec c6be7f5c c6be7ec8
3016 12:20:11.445326 [ 111.996324] 7ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c2d5c324 c0599298 c6be6000
3017 12:20:11.445871 [ 112.004508] 7ee0: b6de8000 00020000 00000004 0000000c 0001fff4 c6be7ee0 00000001 00000805
3018 12:20:11.446239 [ 112.012693] 7f00: c59fd680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3019 12:20:11.446572 [ 112.020878] 7f20: 00000000 00000000 c6be6000 ad7d8e18 b6de7000 c5b35cc0 c5b35cc0 c6be6000
3020 12:20:11.446889 [ 112.029064] 7f40: b6de8000 00000000 00000000 00000004 c6be7f94 c6be7f60 c0599298 c0598c04
3021 12:20:11.489257 [ 112.037249] 7f60: 00000000 00000000 c6be7fac ad7d8e18 0000000c 0000000c b6f2fe00 00000004
3022 12:20:11.489807 [ 112.045434] 7f80: c03002e4 c6be6000 c6be7fa4 c6be7f98 c0599328 c0599230 00000000 c6be7fa8
3023 12:20:11.490172 [ 112.053619] 7fa0: c03000c0 c059931c 0000000c 0000000c 00000001 b6de8000 0000000c 00000000
3024 12:20:11.490508 [ 112.061803] 7fc0: 0000000c 0000000c b6f2fe00 00000004 00000001 00000000 00020000 be988a64
3025 12:20:11.490827 [ 112.069987] 7fe0: 00000004 be988798 b6e9a4cf b6e207e6 800e0030 00000001 00000000 00000000
3026 12:20:11.491140 [ 112.078167] Backtrace:
3027 12:20:11.533443 [ 112.080633] [<c135dcdc>] (lkdtm_ACCESS_NULL) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3028 12:20:11.533991 [ 112.088904] r5:c4794000 r4:00000027
3029 12:20:11.534356 [ 112.092489] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3030 12:20:11.534693 [ 112.100507] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3031 12:20:11.535016 [ 112.108432] r9:c6be7f60 r8:c5357900 r7:0000000c r6:b6de8000 r5:c5b35cc0 r4:c0c33420
3032 12:20:11.535331 [ 112.116190] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3033 12:20:11.577426 [ 112.124026] r9:c07e05ec r8:c6be7f60 r7:c2816000 r6:b6de8000 r5:c5b35cc0 r4:00000000
3034 12:20:11.577976 [ 112.131778] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3035 12:20:11.578343 [ 112.138922] r10:00000004 r9:00000000 r8:00000000 r7:b6de8000 r6:c6be6000 r5:c5b35cc0
3036 12:20:11.578680 [ 112.146755] r4:c5b35cc0
3037 12:20:11.579001 [ 112.149302] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3038 12:20:11.579311 [ 112.156446] r9:c6be6000 r8:c03002e4 r7:00000004 r6:b6f2fe00 r5:0000000c r4:0000000c
3039 12:20:11.620877 [ 112.164202] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3040 12:20:11.621042 [ 112.171777] Exception stack(0xc6be7fa8 to 0xc6be7ff0)
3041 12:20:11.621112 [ 112.176836] 7fa0: 0000000c 0000000c 00000001 b6de8000 0000000c 00000000
3042 12:20:11.621176 [ 112.185020] 7fc0: 0000000c 0000000c b6f2fe00 00000004 00000001 00000000 00020000 be988a64
3043 12:20:11.621239 [ 112.193203] 7fe0: 00000004 be988798 b6e9a4cf b6e207e6
3044 12:20:11.621299 [ 112.198265] Code: e30d0e50 e34c01ac e1a01004 ebffd413 (e5945000)
3045 12:20:11.621358 :00000004 r6:b6fa9e00 r5:00000011[ 112.204433] ---[ end trace 602be0240ace6251 ]---
3046 12:20:11.665066 r4:00000011
3047 12:20:11.665497 # [ 111.320402] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3048 12:20:11.665857 # [ 111.327994] Exception stack(0xc6fbffa8 to 0xc6fbfff0)
3049 12:20:11.666187 # [ 111.333076] ffa0: 00000011 00000011 00000001 b6e62000 00000011 00000000
3050 12:20:11.666501 # [ 111.341284] ffc0: 00000011 00000011 b6fa9e00 00000004 00000001 00000000 00020000 bec5fa64
3051 12:20:11.666799 # [ 111.349487] ffe0: 00000004 bec5f798 b6f144cf b6e9a7e6
3052 12:20:11.667104 # [ 111.354569] Code: e1a01004 e30d0e50 e34c01ac eb1c7b4a (e5943000)
3053 12:20:11.708820 # [ 111.360697] ---[ end trace 602be0240ace6250 ]---
3054 12:20:11.708909 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3055 12:20:11.708977 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3056 12:20:11.709045 # selftests: lkdtm: ACCESS_NULL.sh
3057 12:20:11.709108 # Segmentation fault
3058 12:20:11.776510 # [ 111.807178] lkdtm: Performing direct entry ACCESS_NULL
3059 12:20:11.776609 # [ 111.813568] lkdtm: attempting bad read at 00000000
3060 12:20:11.776697 # [ 111.821268] 8<--- cut here ---
3061 12:20:11.776771 # [ 111.827260] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3062 12:20:11.776844 # [ 111.839147] pgd = 5943d77f
3063 12:20:11.776916 # [ 111.843781] [00000000] *pgd=00000000
3064 12:20:11.776984 # [ 111.850233] Internal error: Oops: 5 [#11] SMP ARM
3065 12:20:11.819826 # [ 111.857762] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3066 12:20:11.820222 # [ 111.886795] CPU: 0 PID: 2400 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3067 12:20:11.820531 # [ 111.894543] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3068 12:20:11.820896 # [ 111.901083] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3069 12:20:11.821203 # [ 111.905718] LR is at __irq_work_queue_local+0x40/0x74
3070 12:20:11.863120 # [ 111.910776] pc : [<c135dd04>] lr : [<c049bfa8>] psr: 600e0013
3071 12:20:11.863666 # [ 111.917046] sp : c6be7e50 ip : c6be7d58 fp : c6be7e64
3072 12:20:11.864049 # [ 111.922275] r10: 0000000c r9 : c1accf40 r8 : c15e8704
3073 12:20:11.864386 # [ 111.927505] r7 : c6be7f60 r6 : 0000000c r5 : c4794000 r4 : 00000000
3074 12:20:11.864768 # [ 111.934036] r3 : ad7d8e18 r2 : ad7d8e18 r1 : ef7815e0 r0 : 00000026
3075 12:20:11.865096 # [ 111.940570] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3076 12:20:11.865408 # [ 111.947711] Control: 10c5387d Table: 16f2c04a DAC: 00000051
3077 12:20:11.906045 # [ 111.953464] Process cat (pid: 2400, stack limit = 0xbf05eee4)
3078 12:20:11.906553 # [ 111.959215] Stack: (0xc6be7e50 to 0xc6be8000)
3079 12:20:11.906907 # [ 111.963581] 7e40: 00000027 c4794000 c6be7e74 c6be7e68
3080 12:20:11.907268 # [ 111.971767] 7e60: c0c33040 c135dce8 c6be7e9c c6be7e78 c0c33540 c0c33020 c0c33420 c5b35cc0
3081 12:20:11.907599 # [ 111.979954] 7e80: b6de8000 0000000c c5357900 c6be7f60 c6be7ec4 c6be7ea0 c07e0650 c0c3342c
3082 12:20:11.907917 # [ 111.988139] 7ea0: 00000000 c5b35cc0 b6de8000 c2816000 c6be7f60 c07e05ec c6be7f5c c6be7ec8
3083 12:20:11.949450 # [ 111.996324] 7ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c2d5c324 c0599298 c6be6000
3084 12:20:11.949960 # [ 112.004508] 7ee0: b6de8000 00020000 00000004 0000000c 0001fff4 c6be7ee0 00000001 00000805
3085 12:20:11.950295 # [ 112.012693] 7f00: c59fd680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3086 12:20:11.950622 # [ 112.020878] 7f20: 00000000 00000000 c6be6000 ad7d8e18 b6de7000 c5b35cc0 c5b35cc0 c6be6000
3087 12:20:11.950920 # [ 112.029064] 7f40: b6de8000 00000000 00000000 00000004 c6be7f94 c6be7f60 c0599298 c0598c04
3088 12:20:11.993143 # [ 112.037249] 7f60: 00000000 00000000 c6be7fac ad7d8e18 0000000c 0000000c b6f2fe00 00000004
3089 12:20:11.993697 # [ 112.045434] 7f80: c03002e4 c6be6000 c6be7fa4 c6be7f98 c0599328 c0599230 00000000 c6be7fa8
3090 12:20:11.994063 # [ 112.053619] 7fa0: c03000c0 c059931c 0000000c 0000000c 00000001 b6de8000 0000000c 00000000
3091 12:20:11.994398 # [ 112.061803] 7fc0: 0000000c 0000000c b6f2fe00 00000004 00000001 00000000 00020000 be988a64
3092 12:20:11.994717 # [ 112.069987] 7fe0: 00000004 be988798 b6e9a4cf b6e207e6 800e0030 00000001 00000000 00000000
3093 12:20:11.995030 # [ 112.078167] Backtrace:
3094 12:20:12.037328 # [ 112.080633] [<c135dcdc>] (lkdtm_ACCESS_NULL) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3095 12:20:12.037876 # [ 112.088904] r5:c4794000 r4:00000027
3096 12:20:12.038244 # [ 112.092489] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3097 12:20:12.038587 # [ 112.100507] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3098 12:20:12.038910 # [ 112.108432] r9:c6be7f60 r8:c5357900 r7:0000000c r6:b6de8000 r5:c5b35cc0 r4:c0c33420
3099 12:20:12.039229 # [ 112.116190] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3100 12:20:12.081330 # [ 112.124026] r9:c07e05ec r8:c6be7f60 r7:c2816000 r6:b6de8000 r5:c5b35cc0 r4:00000000
3101 12:20:12.081874 # [ 112.131778] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3102 12:20:12.082241 # [ 112.138922] r10:00000004 r9:00000000 r8:00000000 r7:b6de8000 r6:c6be6000 r5:c5b35cc0
3103 12:20:12.082577 # [ 112.146755] r4:c5b35cc0
3104 12:20:12.082895 # [ 112.149302] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3105 12:20:12.083211 # [ 112.156446] r9:c6be6000 r8:c03002e4 r7:00000004 r6:b6f2fe00 r5:0000000c r4:0000000c
3106 12:20:12.125126 # [ 112.164202] [<c0599310>] (sy[ 112.679495] lkdtm: Performing direct entry WRITE_RO
3107 12:20:12.125669 s_write) from [<c030[ 0 01c102>.]84712] lkdtm: attempting bad rodata write at c15e899c
3108 12:20:12.126032 (ret_fast_syscall+0x0/0x28)
3109 12:20:12.126364 # [[ 112.692469] 8<--- cut here ---
3110 12:20:12.126684 112.171777] Exceptio[n s11t2a698297] Unable to handle kernel paging request at virtual address c15e899c
3111 12:20:12.127001 ck(0xc6be7fa8 to 0xc6b[e 7 f1f102.707785] pgd = 5655fe9c
3112 12:20:12.127310
3113 12:20:12.127612 # [ 112.176836] 7fa0: [ 112.712842] [c15e899c] *pgd=1141941e(bad)
3114 12:20:12.169328 0000000c 0000000[c 0112.719730] Internal error: Oops: 80d [#12] SMP ARM
3115 12:20:12.169873 000001 b6de8000 0000000c 00000000[ 112.727126] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3116 12:20:12.170262
3117 12:20:12.213315 # [ 112.185020] 7fc0: 0000000[ 112.758844] CPU: 3 PID: 2474 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3118 12:20:12.213867 0000000c b6f2fe[0 0 101020.07069360] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3119 12:20:12.214234 04 00000001 00000000 00020000 be9[ 112.778006] PC is at lkdtm_WRITE_RO+0x44/0x50
3120 12:20:12.214583 88a64
3121 12:20:12.214908 # [ 112.193203] 7fe0: 000[ 112.785233] LR is at __irq_work_queue_local+0x40/0x74
3122 12:20:12.215219 00004 be988798 b6e9[a 4 c1f1 2b.693134] pc : [<c135db20>] lr : [<c049bfa8>] psr: 600e0013
3123 12:20:12.215538 e207e6
3124 12:20:12.215841 # [ 112.[1 9 8121625.]8 1578] sp : c6f61e50 ip : c6f61d58 fp : c6f61e64
3125 12:20:12.257363 Code: e30d0e50 e[3 4 c11021.a8c0 891] r10: 00000009 r9 : c1accf4c r8 : c15e8704
3126 12:20:12.257909 e1a01004 ebffd413 (e[5 9 4151020.816122] r7 : c6f61f60 r6 : 00000009 r5 : c5f44000 r4 : c15e899c
3127 12:20:12.258275 )
3128 12:20:12.258607 # [ 112.204[4 3 31]1 2-.-8-24911] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1acdd50
3129 12:20:12.258932 end trace 602be0240[a c e161225.833534] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3130 12:20:12.259251 ]---
3131 12:20:12.259555 # ACCESS_N[U L L1:1 2m.i8s2931] Control: 10c5387d Table: 16fd004a DAC: 00000051
3132 12:20:12.301373 sing 'call trace:':[ [1F1A2I.L850768] Process cat (pid: 2474, stack limit = 0x04c12223)
3133 12:20:12.301915
3134 12:20:12.302276 not ok 38 selftest[s : 1l1k2d.858693] Stack: (0xc6f61e50 to 0xc6f62000)
3135 12:20:12.302612 m: ACCESS_NULL.sh # exit=1
3136 12:20:12.302928 # s[e 112.865320] 1e40: 00000028 c5f44000 c6f61e74 c6f61e68
3137 12:20:12.303239 lftests: lkdtm: WRITE_RO.sh
3138 12:20:12.303536 [ 112.876194] 1e60: c0c33040 c135dae8 c6f61e9c c6f61e78 c0c33540 c0c33020 c0c33420 c448d680
3139 12:20:12.303833 [ 112.886894] 1e80: b6e58000 00000009 c5357900 c6f61f60 c6f61ec4 c6f61ea0 c07e0650 c0c3342c
3140 12:20:12.345334 [ 112.895102] 1ea0: 00000000 c448d680 b6e58000 c2816000 c6f61f60 c07e05ec c6f61f5c c6f61ec8
3141 12:20:12.345882 [ 112.903308] 1ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c6f60000
3142 12:20:12.346241 [ 112.911519] 1ee0: b6e58000 00020000 00000004 00000009 0001fff7 c6f61ee0 00000001 b6e57000
3143 12:20:12.346572 [ 112.919726] 1f00: c5b352c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3144 12:20:12.346890 [ 112.927937] 1f20: 00000000 00000000 c13732e0 6a08ce3a c205c620 c448d680 c448d680 c6f60000
3145 12:20:12.389433 [ 112.936144] 1f40: b6e58000 00000000 00000000 00000004 c6f61f94 c6f61f60 c0599298 c0598c04
3146 12:20:12.389979 [ 112.944352] 1f60: 00000000 00000000 c6f61fac 6a08ce3a 00000009 00000009 b6f9fe00 00000004
3147 12:20:12.390342 [ 112.952558] 1f80: c03002e4 c6f60000 c6f61fa4 c6f61f98 c0599328 c0599230 00000000 c6f61fa8
3148 12:20:12.390675 [ 112.960764] 1fa0: c03000c0 c059931c 00000009 00000009 00000001 b6e58000 00000009 00000000
3149 12:20:12.390993 [ 112.968971] 1fc0: 00000009 00000009 b6f9fe00 00000004 00000001 00000000 00020000 beb7ba64
3150 12:20:12.433337 [ 112.977177] 1fe0: 00000004 beb7b798 b6f0a4cf b6e907e6 800e0030 00000001 00000000 00000000
3151 12:20:12.433882 [ 112.985371] Backtrace:
3152 12:20:12.434243 [ 112.987880] [<c135dadc>] (lkdtm_WRITE_RO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3153 12:20:12.434573 [ 112.995912] r5:c5f44000 r4:00000028
3154 12:20:12.434888 [ 112.999523] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3155 12:20:12.435198 [ 113.007571] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3156 12:20:12.435504 [ 113.015520] r9:c6f61f60 r8:c5357900 r7:00000009 r6:b6e58000 r5:c448d680 r4:c0c33420
3157 12:20:12.477455 [ 113.023308] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3158 12:20:12.478003 [ 113.031169] r9:c07e05ec r8:c6f61f60 r7:c2816000 r6:b6e58000 r5:c448d680 r4:00000000
3159 12:20:12.478367 [ 113.038945] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3160 12:20:12.478698 [ 113.046115] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c6f60000 r5:c448d680
3161 12:20:12.479015 [ 113.053965] r4:c448d680
3162 12:20:12.479320 [ 113.056535] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3163 12:20:12.521105 [ 113.063700] r9:c6f60000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000009 r4:00000009
3164 12:20:12.521676 [ 113.071479] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3165 12:20:12.522054 [ 113.079070] Exception stack(0xc6f61fa8 to 0xc6f61ff0)
3166 12:20:12.522419 [ 113.084150] 1fa0: 00000009 00000009 00000001 b6e58000 00000009 00000000
3167 12:20:12.522783 [ 113.092358] 1fc0: 00000009 00000009 b6f9fe00 00000004 00000001 00000000 00020000 beb7ba64
3168 12:20:12.523125 [ 113.100561] 1fe0: 00000004 beb7b798 b6f0a4cf b6e907e6
3169 12:20:12.523474 [ 113.105644] Code: e34a3bcd e30d0d50 e34c01ac e0233002 (e5843000)
3170 12:20:12.564760 [ 113.111771] ---[ end trace 602be0240ace6252 ]---
3171 12:20:12.564846 # Segmentation fault
3172 12:20:12.680694 # [ 112.679495] lkdtm: Performing direct entry WRITE_RO
3173 12:20:12.681264 # [ 112.684712] lkdtm: attempting bad rodata write at c15e899c
3174 12:20:12.681664 # [ 112.692469] 8<--- cut here ---
3175 12:20:12.681996 # [ 112.698297] Unable to handle kernel paging request at virtual address c15e899c
3176 12:20:12.682318 # [ 112.707785] pgd = 5655fe9c
3177 12:20:12.682629 # [ 112.712842] [c15e899c] *pgd=1141941e(bad)
3178 12:20:12.682995 # [ 112.719730] Internal error: Oops: 80d [#12] SMP ARM
3179 12:20:12.723950 # [ 112.727126] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3180 12:20:12.724505 # [ 112.758844] CPU: 3 PID: 2474 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3181 12:20:12.724918 # [ 112.769360] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3182 12:20:12.725261 # [ 112.778006] PC is at lkdtm_WRITE_RO+0x44/0x50
3183 12:20:12.766782 # [ 112.785233] LR is at __irq_work_queue_local+0x40/0x74
3184 12:20:12.767346 # [ 112.793134] pc : [<c135db20>] lr : [<c049bfa8>] psr: 600e0013
3185 12:20:12.767709 # [ 112.801578] sp : c6f61e50 ip : c6f61d58 fp : c6f61e64
3186 12:20:12.768038 # [ 112.808891] r10: 00000009 r9 : c1accf4c r8 : c15e8704
3187 12:20:12.768356 # [ 112.816122] r7 : c6f61f60 r6 : 00000009 r5 : c5f44000 r4 : c15e899c
3188 12:20:12.768696 # [ 112.824911] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1acdd50
3189 12:20:12.769017 # [ 112.833534] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3190 12:20:12.810030 # [ 112.842931] Control: 10c5387d Table: 16fd004a DAC: 00000051
3191 12:20:12.810573 # [ 112.850768] Process cat (pid: 2474, stack limit = 0x04c12223)
3192 12:20:12.810930 # [ 112.858693] Stack: (0xc6f61e50 to 0xc6f62000)
3193 12:20:12.811260 # [ 112.865320] 1e40: 00000028 c5f44000 c6f61e74 c6f61e68
3194 12:20:12.811578 # [ 112.876194] 1e60: c0c33040 c135dae8 c6f61e9c c6f61e78 c0c33540 c0c33020 c0c33420 c448d680
3195 12:20:12.811889 # [ 112.886894] 1e80: b6e58000 00000009 c5357900 c6f61f60 c6f61ec4 c6f61ea0 c07e0650 c0c3342c
3196 12:20:12.857138 # [ 112.895102] 1ea0: 00000000 c448d680 b6e58000 c2816000 c6f61f60 c07e05ec c6f61f5c c6f61ec8
3197 12:20:12.857722 # [ 112.903308] 1ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c6f60000
3198 12:20:12.858094 # [ 112.911519] 1ee0: b6e58000 00020000 00000004 00000009 0001fff7 c6f61ee0 00000001 b6e57000
3199 12:20:12.858461 # [ 112.919726] 1f00: c5b352c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3200 12:20:12.858785 # [ 112.927937] 1f20: 00000000 00000000 c13732e0 6a08ce3a c205c620 c448d680 c448d680 c6f60000
3201 12:20:12.901092 # [ 112.936144] 1f40: b6e58000 00000000 00000000 00000004 c6f61f94 c6f61f60 c0599298 c0598c04
3202 12:20:12.901657 # [ 112.944352] 1f60: 00000000 00000000 c6f61fac 6a08ce3a 00000009 00000009 b6f9fe00 00000004
3203 12:20:12.902024 # [ 112.952558] 1f80: c03002e4 c6f60000 c6f61fa4 c6f61f98 c0599328 c0599230 00000000 c6f61fa8
3204 12:20:12.902355 # [ 112.960764] 1fa0: c03000c0 c059931c 00000009 00000009 00000001 b6e58000 00000009 00000000
3205 12:20:12.902674 # [ 112.968971] 1fc0: 00000009 00000009 b6f9fe00 00000004 00000001 00000000 00020000 beb7ba64
3206 12:20:12.903015 # [ 112.977177] 1fe0: 00000004 beb7b798 b6f0a4cf b6e907e6 800e0030 00000001 00000000 00000000
3207 12:20:12.949109 # [ 112.985371] Backtrace:
3208 12:20:12.949646 # [ 112.987880] [<c135dadc>] (lkdtm_WRITE_RO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3209 12:20:12.950004 # [ 112.995912] r5:c5f44000 r4:00000028
3210 12:20:12.950331 # [ 112.999523] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3211 12:20:12.950652 # [ 113.007571] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3212 12:20:12.950961 # [ 113.015520] r9:c6f61f60 r8:c5357900 r7:00000009 r6:b6e58000 r5:c448d680 r4:c0c33420
3213 12:20:12.993370 # [ 113.023308] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3214 12:20:12.993917 # [ 113.031169] r9:c07e05ec r8:c6f61f60 r7:c2816000 r6:b6e58000 r5:c448d680 r4:00000000
3215 12:20:12.994280 # [ 113.038945] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3216 12:20:12.994616 # [ 113.046115] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c6f60000 r5:c448d680
3217 12:20:12.994937 # [ 113.053965] r4:c448d680
3218 12:20:12.995246 # [ 113.056535] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3219 12:20:12.995551 # [ 113.[ 113.576045] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3220 12:20:13.037404 063700] r9:c6f60000 r8:c03002e4 [ 113.583109] lkdtm: attempting bad ro_after_init write at c1b7ec60
3221 12:20:13.037961 r7:00000004 r6:b6f9fe00 r5:000000[ 113.592007] 8<--- cut here ---
3222 12:20:13.038326 09 r4:000000[0 9
3223 12:20:13.038661 1
3224 12:20:13.038985 1#3 .[59 7 811] Unable to handle kernel paging request at virtual address c1b7ec60
3225 12:20:13.039309 13.071479] [<c0[5 9 9131130.>6]0 888] pgd = 0b11dfa7
3226 12:20:13.039624 (sys_write) from [<c03000c0>] (r[ 113.611591] [c1b7ec60] *pgd=11a1941e(bad)
3227 12:20:13.039925 t_fast_syscall+0x0/0x[2 8 )1
3228 12:20:13.040220 1
3229 12:20:13.040511 3#618383] Internal error: Oops: 80d [#13] SMP ARM
3230 12:20:13.081390 [ 113.079070] Exception stack(0[ 113.625511] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3231 12:20:13.081948 xc6f61fa8 to 0xc6f61[f f 01)1
3232 12:20:13.082307 3
3233 12:20:13.082637 .657216] CPU: 1 PID: 2548 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3234 12:20:13.129068 [ 113.084[1 5 101]3 .16f6a702:08] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3235 12:20:13.129608 00000009 000000[ 113.675577] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3236 12:20:13.129966 09 00000001 b6e58000 00000009[ 0113.683746] LR is at __irq_work_queue_local+0x40/0x74
3237 12:20:13.130311 0000000
3238 12:20:13.130639 # [ 1[1 3 .101932.36591390] pc : [<c135db90>] lr : [<c049bfa8>] psr: 600e0013
3239 12:20:13.130955 ] 1fc0: 0000[0 0 0191 30.0609090651] sp : c5ec5e50 ip : c5ec5d58 fp : c5ec5e64
3240 12:20:13.173280 09 b6f9fe[0 0 101030.0700060748 ] r10: 00000014 r9 : c1accf58 r8 : c15e8704
3241 12:20:13.173832 00000001 000[0 0 010103 .071030726] r7 : c5ec5f60 r6 : 00000014 r5 : c5dad000 r4 : c1b7ec60
3242 12:20:13.174208 0000 beb7ba64[
3243 12:20:13.174544
3244 12:20:13.174859 #1 1[3 . 71212395] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1acdd50
3245 12:20:13.175171 .100561] 1fe0: 0[0 0 0101030.47 30533] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3246 12:20:13.175485 eb7b798 b6f0[a 41c1f3 .b763e99709] Control: 10c5387d Table: 15fd404a DAC: 00000051
3247 12:20:13.175789 7e6
3248 12:20:13.176089 # [ 113.[1 0 5161434.]7 4C7317] Process cat (pid: 2548, stack limit = 0x306d45d7)
3249 12:20:13.217405 de: e34a3bcd[ e 3101d30.d75505 058] Stack: (0xc5ec5e50 to 0xc5ec6000)
3250 12:20:13.217949 34c01ac e0233002 (e58[4 3 010103)761330] 5e40: 00000029 c5dad000 c5ec5e74 c5ec5e68
3251 12:20:13.218322
3252 12:20:13.218654 # [ 113.111771] [- - -1[1 3e.771762] 5e60: c0c33040 c135db38 c5ec5e9c c5ec5e78 c0c33540 c0c33020 c0c33420 c5a91900
3253 12:20:13.218978 d trace 602be0240[a c e161235.27 2196] 5e80: b6e6e000 00000014 c5357900 c5ec5f60 c5ec5ec4 c5ec5ea0 c07e0650 c0c3342c
3254 12:20:13.219294 ]---
3255 12:20:13.261425 # WRITE_RO: [m i s1s1i3n.g792456] 5ea0: 00000000 c5a91900 b6e6e000 c2816000 c5ec5f60 c07e05ec c5ec5f5c c5ec5ec8
3256 12:20:13.261974 'call trace:': [FAIL[]
3257 12:20:13.262336
3258 12:20:13.262665 1n1o3t.802803] 5ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c5ec4000
3259 12:20:13.262989 ok 39 selftests:[ l k1d1t3m.:8 13235] 5ee0: b6e6e000 00020000 00000004 00000014 0001ffec c5ec5ee0 00000001 b6e6d000
3260 12:20:13.263304 RITE_RO.sh # exit=[1
3261 12:20:13.263602
3262 12:20:13.263895 1#1 3s.e823495] 5f00: c6a1ac80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3263 12:20:13.305288 ftests: lkdtm: WRI[T E _1R1O3_.A833841] 5f20: 00000000 00000000 c13732e0 14bdda5f c205c620 c5a91900 c5a91900 c5ec4000
3264 12:20:13.305835 TER_INIT.sh
3265 12:20:13.306197 [ 113.844188] 5f40: b6e6e000 00000000 00000000 00000004 c5ec5f94 c5ec5f60 c0599298 c0598c04
3266 12:20:13.306533 [ 113.853492] 5f60: 00000000 00000000 c5ec5fac 14bdda5f 00000014 00000014 b6fb5e00 00000004
3267 12:20:13.306852 [ 113.861681] 5f80: c03002e4 c5ec4000 c5ec5fa4 c5ec5f98 c0599328 c0599230 00000000 c5ec5fa8
3268 12:20:13.307159 [ 113.869871] 5fa0: c03000c0 c059931c 00000014 00000014 00000001 b6e6e000 00000014 00000000
3269 12:20:13.349377 [ 113.878059] 5fc0: 00000014 00000014 b6fb5e00 00000004 00000001 00000000 00020000 befc2a64
3270 12:20:13.349922 [ 113.886249] 5fe0: 00000004 befc2798 b6f204cf b6ea67e6 800e0030 00000001 00000000 00000000
3271 12:20:13.350283 [ 113.894430] Backtrace:
3272 12:20:13.350616 [ 113.896908] [<c135db2c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3273 12:20:13.350939 [ 113.905876] r5:c5dad000 r4:00000029
3274 12:20:13.351248 [ 113.909467] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3275 12:20:13.351552 [ 113.917490] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3276 12:20:13.393312 [ 113.925420] r9:c5ec5f60 r8:c5357900 r7:00000014 r6:b6e6e000 r5:c5a91900 r4:c0c33420
3277 12:20:13.393861 [ 113.933183] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3278 12:20:13.394231 [ 113.941025] r9:c07e05ec r8:c5ec5f60 r7:c2816000 r6:b6e6e000 r5:c5a91900 r4:00000000
3279 12:20:13.394562 [ 113.948781] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3280 12:20:13.394878 [ 113.955927] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5ec4000 r5:c5a91900
3281 12:20:13.395185 [ 113.963763] r4:c5a91900
3282 12:20:13.437077 [ 113.966311] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3283 12:20:13.437659 [ 113.973458] r9:c5ec4000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000014 r4:00000014
3284 12:20:13.438069 [ 113.981216] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3285 12:20:13.438462 [ 113.988794] Exception stack(0xc5ec5fa8 to 0xc5ec5ff0)
3286 12:20:13.438838 [ 113.993856] 5fa0: 00000014 00000014 00000001 b6e6e000 00000014 00000000
3287 12:20:13.439219 [ 114.002045] 5fc0: 00000014 00000014 b6fb5e00 00000004 00000001 00000000 00020000 befc2a64
3288 12:20:13.439567 [ 114.010231] 5fe0: 00000004 befc2798 b6f204cf b6ea67e6
3289 12:20:13.484985 [ 114.015295] Code: e34a3bcd e30d0d50 e34c01ac e0233002 (e5843000)
3290 12:20:13.485454 [ 114.021404] ---[ end trace 602be0240ace6253 ]---
3291 12:20:13.485901 # Segmentation fault
3292 12:20:13.582013 # [ 113.576045] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3293 12:20:13.582561 # [ 113.583109] lkdtm: attempting bad ro_after_init write at c1b7ec60
3294 12:20:13.582982 # [ 113.592007] 8<--- cut here ---
3295 12:20:13.583394 # [ 113.597841] Unable to handle kernel paging request at virtual address c1b7ec60
3296 12:20:13.583756 # [ 113.606888] pgd = 0b11dfa7
3297 12:20:13.584077 # [ 113.611591] [c1b7ec60] *pgd=11a1941e(bad)
3298 12:20:13.584456 # [ 113.618383] Internal error: Oops: 80d [#13] SMP ARM
3299 12:20:13.625482 # [ 113.625511] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3300 12:20:13.626107 # [ 113.657216] CPU: 1 PID: 2548 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3301 12:20:13.626515 # [ 113.667208] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3302 12:20:13.626854 # [ 113.675577] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3303 12:20:13.669217 # [ 113.683746] LR is at __irq_work_queue_local+0x40/0x74
3304 12:20:13.669776 # [ 113.691390] pc : [<c135db90>] lr : [<c049bfa8>] psr: 600e0013
3305 12:20:13.670205 # [ 113.699651] sp : c5ec5e50 ip : c5ec5d58 fp : c5ec5e64
3306 12:20:13.670543 # [ 113.706783] r10: 00000014 r9 : c1accf58 r8 : c15e8704
3307 12:20:13.670865 # [ 113.713746] r7 : c5ec5f60 r6 : 00000014 r5 : c5dad000 r4 : c1b7ec60
3308 12:20:13.671176 # [ 113.722095] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1acdd50
3309 12:20:13.671477 # [ 113.730533] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3310 12:20:13.713148 # [ 113.739749] Control: 10c5387d Table: 15fd404a DAC: 00000051
3311 12:20:13.713717 # [ 113.747317] Process cat (pid: 2548, stack limit = 0x306d45d7)
3312 12:20:13.714099 # [ 113.755058] Stack: (0xc5ec5e50 to 0xc5ec6000)
3313 12:20:13.714442 # [ 113.761330] 5e40: 00000029 c5dad000 c5ec5e74 c5ec5e68
3314 12:20:13.714769 # [ 113.771762] 5e60: c0c33040 c135db38 c5ec5e9c c5ec5e78 c0c33540 c0c33020 c0c33420 c5a91900
3315 12:20:13.715085 # [ 113.782196] 5e80: b6e6e000 00000014 c5357900 c5ec5f60 c5ec5ec4 c5ec5ea0 c07e0650 c0c3342c
3316 12:20:13.757144 # [ 113.792456] 5ea0: 00000000 c5a91900 b6e6e000 c2816000 c5ec5f60 c07e05ec c5ec5f5c c5ec5ec8
3317 12:20:13.757711 # [ 113.802803] 5ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c5ec4000
3318 12:20:13.758069 # [ 113.813235] 5ee0: b6e6e000 00020000 00000004 00000014 0001ffec c5ec5ee0 00000001 b6e6d000
3319 12:20:13.758404 # [ 113.823495] 5f00: c6a1ac80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3320 12:20:13.758721 # [ 113.833841] 5f20: 00000000 00000000 c13732e0 14bdda5f c205c620 c5a91900 c5a91900 c5ec4000
3321 12:20:13.801178 # [ 113.844188] 5f40: b6e6e000 00000000 00000000 00000004 c5ec5f94 c5ec5f60 c0599298 c0598c04
3322 12:20:13.801685 # [ 113.853492] 5f60: 00000000 00000000 c5ec5fac 14bdda5f 00000014 00000014 b6fb5e00 00000004
3323 12:20:13.802039 # [ 113.861681] 5f80: c03002e4 c5ec4000 c5ec5fa4 c5ec5f98 c0599328 c0599230 00000000 c5ec5fa8
3324 12:20:13.802368 # [ 113.869871] 5fa0: c03000c0 c059931c 00000014 00000014 00000001 b6e6e000 00000014 00000000
3325 12:20:13.802711 # [ 113.878059] 5fc0: 00000014 00000014 b6fb5e00 00000004 00000001 00000000 00020000 befc2a64
3326 12:20:13.845362 # [ 113.886249] 5fe0: 00000004 befc2798 b6f204cf b6ea67e6 800e0030 00000001 00000000 00000000
3327 12:20:13.845906 # [ 113.894430] Backtrace:
3328 12:20:13.846265 # [ 113.896908] [<c135db2c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3329 12:20:13.846601 # [ 113.905876] r5:c5dad000 r4:00000029
3330 12:20:13.846916 # [ 113.909467] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3331 12:20:13.847227 # [ 113.917490] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3332 12:20:13.847536 # [ 113.925420] r9:c5ec5f60 r8:c5357900 r7:00000014 r6:b6e6e000 r5:c5a91900 r4:c0c33420
3333 12:20:13.889344 # [ 113.933183] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3334 12:20:13.889891 # [ 113.941025] r9:c07e05ec r8:c5ec5f60 r7:c2816000 r6:b6e6e000 r5:c5a91900 r4:00000000
3335 12:20:13.890252 # [ 113.948781] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3336 12:20:13.890588 # [ 113.955927] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5ec4000 r5:c5a91900
3337 12:20:13.890908 # [ 113.963763] r4:c5a91900
3338 12:20:13.891216 # [ 113.966311] [<c0599224>] (ksys_write) from [<c0599328>] (s[ 114.478828] lkdtm: Performing direct entry WRITE_KERN
3339 12:20:13.933316 ys_write+0x18/0[x 1 c1)1
3340 12:20:13.933859 4.
3341 12:20:13.934245 4#8 4502] lkdtm: attempting bad 7511124 byte write at c135da04
3342 12:20:13.934599 113.973458] r9:c5ec4000 r8:c03[ 114.492719] 8<--- cut here ---
3343 12:20:13.934923 002e4 r7:0000000[4 r161:4b.64f98429] Unable to handle kernel paging request at virtual address c135da04
3344 12:20:13.935251 5e00 r5:00000014 r4[: 0 0101040.007734] pgd = e4f1c5f9
3345 12:20:13.935565 14
3346 12:20:13.935868 # [ 113.981216] [<c0599310>][ 114.512607] [c135da04] *pgd=1121940e(bad)
3347 12:20:13.936165 (sys_write) from [<c03[0 0 01c10.519481] Internal error: Oops: 80d [#14] SMP ARM
3348 12:20:13.977076 >] (ret_fast_syscall+0x0/0x28)
3349 12:20:13.977621 #[ 114.526695] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3350 12:20:13.978005 [ 113.988794] Exception[ s t1a4.558398] CPU: 3 PID: 2622 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3351 12:20:14.021239 ck(0xc5ec5fa8 to [0 x c151e4c.55f8562] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3352 12:20:14.021785 f0)
3353 12:20:14.022149 # [ 113.993856] 5fa0: [ 114.577178] PC is at memcpy+0x50/0x330
3354 12:20:14.022483 0000001[4 0101040583607] LR is at 0xe92dd830
3355 12:20:14.022803 0014 00000001 b6e6[e 0 0101 40.0589001] pc : [<c08d1ed0>] lr : [<e92dd830>] psr: 200e0013
3356 12:20:14.023125 00014 00000000
3357 12:20:14.023437 [# [1 1 41.15497433] sp : c5803e2c ip : e1a0c00d fp : c5803e64
3358 12:20:14.023739 002045] 5fc0: 0000[0 0 1141 40.0604739] r10: 0000000b r9 : c1accf6c r8 : e89da800
3359 12:20:14.065214 00014 b6fb5e00 [0 0 0101040.0641 129] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3360 12:20:14.065768 00000001 0000000[0 010140.26020648] r3 : e1a0c00d r2 : 00729bb4 r1 : c0c33dd0 r0 : c135da04
3361 12:20:14.066135 00 befc2a64
3362 12:20:14.066473 # [ 11[4 . 0111042.629168] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3363 12:20:14.066797 1] 5fe0: 00000004[ b e1f1c42.7698556] Control: 10c5387d Table: 1580404a DAC: 00000051
3364 12:20:14.067115 8 b6f204cf b6ea67e6[
3365 12:20:14.067426
3366 12:20:14.067724 #1 1[4 . 46380] Process cat (pid: 2622, stack limit = 0x0ea696a8)
3367 12:20:14.109302 114.015295] Code: [e 3 41a134b.c654291] Stack: (0xc5803e2c to 0xc5804000)
3368 12:20:14.109857 e30d0d50 e34c01ac e02330[0 2 1(4.660819] 3e20: c0c33db0 00729c54 c5803f60 c15e8704 c135da04
3369 12:20:14.110223 e5843000)
3370 12:20:14.110550 # [ 114.021404[] -14.671423] 3e40: c135da04 c135dbe8 0000002a c5a4c000 0000000b c5803f60 c5803e74 c5803e68
3371 12:20:14.110873 --[ end trace 602be0240ace[6 2 5114.682111] 3e60: c0c33040 c135dba8 c5803e9c c5803e78 c0c33540 c0c33020 c0c33420 c2f5d400
3372 12:20:14.111195 ]---
3373 12:20:14.153426 # WRITE_RO_AFTER_I[N I T1:4.692800] 3e80: b6dcc000 0000000b c5357900 c5803f60 c5803ec4 c5803ea0 c07e0650 c0c3342c
3374 12:20:14.153977 missing 'call trace:': [[ F A1I14.703402] 3ea0: 00000000 c2f5d400 b6dcc000 c2816000 c5803f60 c07e05ec c5803f5c c5803ec8
3375 12:20:14.154344 ]
3376 12:20:14.154675 not ok 40 selftests:[ l k1d1t.714004] 3ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c5802000
3377 12:20:14.155002 m: WRITE_RO_AFTER_INIT.sh[ # 1e4.724519] 3ee0: b6dcc000 00020000 00000004 0000000b 0001fff5 c5803ee0 00000001 b6dcb000
3378 12:20:14.155320 xit=1
3379 12:20:14.197445 # selftests: lkdt[m : 1W14.735120] 3f00: c5a28140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3380 12:20:14.197993 ITE_KERN.sh
3381 12:20:14.198351 [ 114.745723] 3f20: 00000000 00000000 c13732e0 c671ece4 c205c620 c2f5d400 c2f5d400 c5802000
3382 12:20:14.198690 [ 114.755024] 3f40: b6dcc000 00000000 00000000 00000004 c5803f94 c5803f60 c0599298 c0598c04
3383 12:20:14.199007 [ 114.763212] 3f60: 00000000 00000000 c5803fac c671ece4 0000000b 0000000b b6f13e00 00000004
3384 12:20:14.199315 [ 114.771402] 3f80: c03002e4 c5802000 c5803fa4 c5803f98 c0599328 c0599230 00000000 c5803fa8
3385 12:20:14.241444 [ 114.779590] 3fa0: c03000c0 c059931c 0000000b 0000000b 00000001 b6dcc000 0000000b 00000000
3386 12:20:14.241988 [ 114.787779] 3fc0: 0000000b 0000000b b6f13e00 00000004 00000001 00000000 00020000 becc0a64
3387 12:20:14.242351 [ 114.795966] 3fe0: 00000004 becc0798 b6e7e4cf b6e047e6 800e0030 00000001 00000000 00000000
3388 12:20:14.242687 [ 114.804148] Backtrace:
3389 12:20:14.243003 [ 114.806630] [<c135db9c>] (lkdtm_WRITE_KERN) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3390 12:20:14.243315 [ 114.814820] r7:c5803f60 r6:0000000b r5:c5a4c000 r4:0000002a
3391 12:20:14.243621 [ 114.820495] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3392 12:20:14.285418 [ 114.828517] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3393 12:20:14.285968 [ 114.836446] r9:c5803f60 r8:c5357900 r7:0000000b r6:b6dcc000 r5:c2f5d400 r4:c0c33420
3394 12:20:14.286329 [ 114.844209] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3395 12:20:14.286658 [ 114.852053] r9:c07e05ec r8:c5803f60 r7:c2816000 r6:b6dcc000 r5:c2f5d400 r4:00000000
3396 12:20:14.286979 [ 114.859809] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3397 12:20:14.329437 [ 114.866955] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c5802000 r5:c2f5d400
3398 12:20:14.329983 [ 114.874791] r4:c2f5d400
3399 12:20:14.330342 [ 114.877338] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3400 12:20:14.330674 [ 114.884485] r9:c5802000 r8:c03002e4 r7:00000004 r6:b6f13e00 r5:0000000b r4:0000000b
3401 12:20:14.330993 [ 114.892242] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3402 12:20:14.331302 [ 114.899819] Exception stack(0xc5803fa8 to 0xc5803ff0)
3403 12:20:14.331606 [ 114.904881] 3fa0: 0000000b 0000000b 00000001 b6dcc000 0000000b 00000000
3404 12:20:14.373074 [ 114.913070] 3fc0: 0000000b 0000000b b6f13e00 00000004 00000001 00000000 00020000 becc0a64
3405 12:20:14.373482 [ 114.921257] 3fe0: 00000004 becc0798 b6e7e4cf b6e047e6
3406 12:20:14.373810 [ 114.926320] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3407 12:20:14.374112 [ 114.932427] ---[ end trace 602be0240ace6254 ]---
3408 12:20:14.374460 # Segmentation fault
3409 12:20:14.493886 # [ 114.478828] lkdtm: Performing direct entry WRITE_KERN
3410 12:20:14.494392 # [ 114.484502] lkdtm: attempting bad 7511124 byte write at c135da04
3411 12:20:14.494722 # [ 114.492719] 8<--- cut here ---
3412 12:20:14.495052 # [ 114.498429] Unable to handle kernel paging request at virtual address c135da04
3413 12:20:14.495355 # [ 114.507734] pgd = e4f1c5f9
3414 12:20:14.495662 # [ 114.512607] [c135da04] *pgd=1121940e(bad)
3415 12:20:14.495997 # [ 114.519481] Internal error: Oops: 80d [#14] SMP ARM
3416 12:20:14.537027 # [ 114.526695] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3417 12:20:14.537448 # [ 114.558398] CPU: 3 PID: 2622 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3418 12:20:14.537780 # [ 114.568562] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3419 12:20:14.538088 # [ 114.577178] PC is at memcpy+0x50/0x330
3420 12:20:14.538379 # [ 114.583607] LR is at 0xe92dd830
3421 12:20:14.581213 # [ 114.589001] pc : [<c08d1ed0>] lr : [<e92dd830>] psr: 200e0013
3422 12:20:14.581760 # [ 114.597433] sp : c5803e2c ip : e1a0c00d fp : c5803e64
3423 12:20:14.582214 # [ 114.604739] r10: 0000000b r9 : c1accf6c r8 : e89da800
3424 12:20:14.582558 # [ 114.612129] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3425 12:20:14.582956 # [ 114.620648] r3 : e1a0c00d r2 : 00729bb4 r1 : c0c33dd0 r0 : c135da04
3426 12:20:14.583278 # [ 114.629168] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3427 12:20:14.583594 # [ 114.638556] Control: 10c5387d Table: 1580404a DAC: 00000051
3428 12:20:14.625149 # [ 114.646380] Process cat (pid: 2622, stack limit = 0x0ea696a8)
3429 12:20:14.625687 # [ 114.654291] Stack: (0xc5803e2c to 0xc5804000)
3430 12:20:14.626046 # [ 114.660819] 3e20: c0c33db0 00729c54 c5803f60 c15e8704 c135da04
3431 12:20:14.626380 # [ 114.671423] 3e40: c135da04 c135dbe8 0000002a c5a4c000 0000000b c5803f60 c5803e74 c5803e68
3432 12:20:14.626703 # [ 114.682111] 3e60: c0c33040 c135dba8 c5803e9c c5803e78 c0c33540 c0c33020 c0c33420 c2f5d400
3433 12:20:14.627016 # [ 114.692800] 3e80: b6dcc000 0000000b c5357900 c5803f60 c5803ec4 c5803ea0 c07e0650 c0c3342c
3434 12:20:14.669364 # [ 114.703402] 3ea0: 00000000 c2f5d400 b6dcc000 c2816000 c5803f60 c07e05ec c5803f5c c5803ec8
3435 12:20:14.669908 # [ 114.714004] 3ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c13732e0 c0599298 c5802000
3436 12:20:14.670268 # [ 114.724519] 3ee0: b6dcc000 00020000 00000004 0000000b 0001fff5 c5803ee0 00000001 b6dcb000
3437 12:20:14.670599 # [ 114.735120] 3f00: c5a28140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3438 12:20:14.670918 # [ 114.745723] 3f20: 00000000 00000000 c13732e0 c671ece4 c205c620 c2f5d400 c2f5d400 c5802000
3439 12:20:14.713214 # [ 114.755024] 3f40: b6dcc000 00000000 00000000 00000004 c5803f94 c5803f60 c0599298 c0598c04
3440 12:20:14.713788 # [ 114.763212] 3f60: 00000000 00000000 c5803fac c671ece4 0000000b 0000000b b6f13e00 00000004
3441 12:20:14.714197 # [ 114.771402] 3f80: c03002e4 c5802000 c5803fa4 c5803f98 c0599328 c0599230 00000000 c5803fa8
3442 12:20:14.714581 # [ 114.779590] 3fa0: c03000c0 c059931c 0000000b 0000000b 00000001 b6dcc000 0000000b 00000000
3443 12:20:14.714912 # [ 114.787779] 3fc0: 0000000b 0000000b b6f13e00 00000004 00000001 00000000 00020000 becc0a64
3444 12:20:14.757360 # [ 114.795966] 3fe0: 00000004 becc0798 b6e7e4cf b6e047e6 800e0030 00000001 00000000 00000000
3445 12:20:14.757910 # [ 114.804148] Backtrace:
3446 12:20:14.758270 # [ 114.806630] [<c135db9c>] (lkdtm_WRITE_KERN) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3447 12:20:14.758605 # [ 114.814820] r7:c5803f60 r6:0000000b r5:c5a4c000 r4:0000002a
3448 12:20:14.758925 # [ 114.820495] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3449 12:20:14.759239 # [ 114.828517] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3450 12:20:14.801381 # [ 114.836446] r9:c5803f60 r8:c5357900 r7:0000000b r6:b6dcc000 r5:c2f5d400 r4:c0c33420
3451 12:20:14.801979 # [ 114.844209] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3452 12:20:14.802396 # [ 114.852053] r9:c07e05ec r8:c5803f60 r7:c2816000 r6:b6dcc000 r5:c2f5d400 r4:00000000
3453 12:20:14.802780 # [ 114.859809] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3454 12:20:14.803156 # [ 114.866955] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c5802000 r5:c2f5d400
3455 12:20:14.803488 # [ 114.874791] r4:c2f5d400
3456 12:20:14.845442 # [ 114.877338] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3457 12:20:14.845988 # [ 114.884485] r9:c5802000 r8:c03002e4 r7:00000004 r6:b6f13e00 r5:0000000b r4:0000000b
3458 12:20:14.846354 # [ 114.892242] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3459 12:20:14.846689 # [ 114.899819] Exception stack(0xc[ 115.415525] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3460 12:20:14.847009 5803fa8 to 0xc5803ff0)
3461 12:20:14.847326 # [ 114.[ 115.422728] lkdtm: attempting good refcount_inc() without overflow
3462 12:20:14.847629 904881] 3fa0: 0[ 115.431718] lkdtm: attempting bad refcount_inc() overflow
3463 12:20:14.889342 000000b 0000000b 00000001 b6dcc00[ 115.440061] ------------[ cut here ]------------
3464 12:20:14.889947 0 0000000b 00000000
3465 12:20:14.890336 # [ 114.913[ 115.447456] WARNING: CPU: 2 PID: 2697 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3466 12:20:14.890674 070] 3fc0: 0000000b 0000000b b6f1[ 115.458742] refcount_t: saturated; leaking memory.
3467 12:20:14.933446 3e00 00000004 00000001 00000000 0[ 115.466388] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3468 12:20:14.934017 0020000 becc0a64
3469 12:20:14.934386 # [ 114.921257[ 115.498100] CPU: 2 PID: 2697 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3470 12:20:14.934725 ] 3fe0: 0[0 0 0101050.45 0b8e6c6c] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3471 12:20:14.935052 0798 b6e7e4cf b6e[0 4 71e165
3472 12:20:14.935367 .
3473 12:20:14.935671 5#6926] Backtrace:
3474 12:20:14.977388 [ 114.926320] Code: f5d1f05c f5 115.521470] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
3475 12:20:14.977937 d1f07c e8b151f8[ e 2151252.05230803] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
3476 12:20:14.978301 (e8a051f8)
3477 12:20:14.978636 # [[ 111145..9539460] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
3478 12:20:14.978964 2427] ---[ end trace 602[b e 01215.548855] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3479 12:20:14.979290 0ace6254 ]---
3480 12:20:14.979605 # W[R I T1E1_5K.E558242] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a20ffc
3481 12:20:15.021393 N: missing 'call trace[: ' :1 1[5.568154] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
3482 12:20:15.021946 AIL]
3483 12:20:15.022308 not ok[ 4 11 1s5e.l5f7t7e973] r7:00000016 r6:c1a20ffc r5:c1a20fd4 r4:c68ea000
3484 12:20:15.022651 ts: lkdtm: WRITE_KER[N . s1h1 5#.585545] [<c13513a0>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
3485 12:20:15.022985 exit=1
3486 12:20:15.023298 # sel[f t e1s1t5.s5:9 6l755] r9:c1accf78 r8:c15e8704 r7:c68ebf60 r6:00000016 r5:c5d69000 r4:c68ea000
3487 12:20:15.065336 dtm: REFCOUNT_INC_OVER[F L O1W1.5.606412] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
3488 12:20:15.065890 h
3489 12:20:15.066260 [ 115.618405] [<c0c34080>] (__refcount_add.constprop.0) from [<c135e018>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3490 12:20:15.066605 [ 115.628749] [<c135dfa0>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3491 12:20:15.066934 [ 115.637886] r4:0000002b
3492 12:20:15.067251 [ 115.640429] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3493 12:20:15.109440 [ 115.648447] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3494 12:20:15.109990 [ 115.656374] r9:c68ebf60 r8:c5357900 r7:00000016 r6:b6e0d000 r5:c5a28140 r4:c0c33420
3495 12:20:15.110356 [ 115.664132] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3496 12:20:15.110692 [ 115.671971] r9:c07e05ec r8:c68ebf60 r7:c2816000 r6:b6e0d000 r5:c5a28140 r4:00000000
3497 12:20:15.111016 [ 115.679723] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3498 12:20:15.111329 [ 115.686866] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c68ea000 r5:c5a28140
3499 12:20:15.111637 [ 115.694700] r4:c5a28140
3500 12:20:15.153425 [ 115.697242] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3501 12:20:15.153974 [ 115.704386] r9:c68ea000 r8:c03002e4 r7:00000004 r6:b6f54e00 r5:00000016 r4:00000016
3502 12:20:15.154334 [ 115.712139] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3503 12:20:15.154654 [ 115.719713] Exception stack(0xc68ebfa8 to 0xc68ebff0)
3504 12:20:15.154961 [ 115.724774] bfa0: 00000016 00000016 00000001 b6e0d000 00000016 00000000
3505 12:20:15.155265 [ 115.732959] bfc0: 00000016 00000016 b6f54e00 00000004 00000001 00000000 00020000 bed46a64
3506 12:20:15.197245 [ 115.741141] bfe0: 00000004 bed46798 b6ebf4cf b6e457e6
3507 12:20:15.197757 [ 115.746258] irq event stamp: 0
3508 12:20:15.198103 [ 115.749353] hardirqs last enabled at (0): [<00000000>] 0x0
3509 12:20:15.198429 [ 115.754942] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3510 12:20:15.198745 [ 115.762475] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3511 12:20:15.199053 [ 115.770031] softirqs last disabled at (0): [<00000000>] 0x0
3512 12:20:15.199352 [ 115.775621] ---[ end trace 602be0240ace6255 ]---
3513 12:20:15.199647 [ 115.780280] lkdtm: Overflow detected: saturated
3514 12:20:15.304770 # [ 115.415525] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3515 12:20:15.305306 # [ 115.422728] lkdtm: attempting good refcount_inc() without overflow
3516 12:20:15.305658 # [ 115.431718] lkdtm: attempting bad refcount_inc() overflow
3517 12:20:15.305982 # [ 115.440061] ------------[ cut here ]------------
3518 12:20:15.306292 # [ 115.447456] WARNING: CPU: 2 PID: 2697 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3519 12:20:15.306600 # [ 115.458742] refcount_t: saturated; leaking memory.
3520 12:20:15.347581 # [ 115.466388] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3521 12:20:15.348129 # [ 115.498100] CPU: 2 PID: 2697 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3522 12:20:15.348485 # [ 115.508664] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3523 12:20:15.348862 # [ 115.516926] Backtrace:
3524 12:20:15.390475 # [ 115.521470] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
3525 12:20:15.390993 # [ 115.531803] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
3526 12:20:15.391413 # [ 115.539460] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
3527 12:20:15.391773 # [ 115.548855] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3528 12:20:15.392102 # [ 115.558242] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a20ffc
3529 12:20:15.392441 # [ 115.568154] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
3530 12:20:15.433660 # [ 115.577973] r7:00000016 r6:c1a20ffc r5:c1a20fd4 r4:c68ea000
3531 12:20:15.434200 # [ 115.585545] [<c13513a0>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
3532 12:20:15.434563 # [ 115.596755] r9:c1accf78 r8:c15e8704 r7:c68ebf60 r6:00000016 r5:c5d69000 r4:c68ea000
3533 12:20:15.434904 # [ 115.606412] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
3534 12:20:15.435234 # [ 115.618405] [<c0c34080>] (__refcount_add.constprop.0) from [<c135e018>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3535 12:20:15.477172 # [ 115.628749] [<c135dfa0>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3536 12:20:15.477741 # [ 115.637886] r4:0000002b
3537 12:20:15.478119 # [ 115.640429] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3538 12:20:15.478462 # [ 115.648447] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3539 12:20:15.478787 # [ 115.656374] r9:c68ebf60 r8:c5357900 r7:00000016 r6:b6e0d000 r5:c5a28140 r4:c0c33420
3540 12:20:15.479125 # [ 115.664132] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3541 12:20:15.521174 # [ 115.671971] r9:c07e05ec r8:c68ebf60 r7:c2816000 r6:b6e0d000 r5:c5a28140 r4:00000000
3542 12:20:15.521692 # [ 115.679723] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3543 12:20:15.522053 # [ 115.686866] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c68ea000 r5:c5a28140
3544 12:20:15.522389 # [ 115.694700] r4:c5a28140
3545 12:20:15.522710 # [ 115.697242] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3546 12:20:15.523027 # [ 115.704386] r9:c68ea000 r8:c03002e4 r7:00000004 r6:b6f54e00 r5:00000016 r4:00000016
3547 12:20:15.565323 # [ 115.712139] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3548 12:20:15.565865 # [ 115.719713] Exception stack(0xc68ebfa8 to 0xc68ebff0)
3549 12:20:15.566236 # [ 115.724774] bfa0: 00000016 00000016 00000001 b6e0d000 00000016 00000000
3550 12:20:15.566576 # [ 115.732959] bfc0: 00000016 00000016 b6f54e00 00000004 00000001 00000000 00020000 bed46a64
3551 12:20:15.566898 # [ 115.741141] bfe0: 00000004 bed46798 b6ebf4cf b6e457e6
3552 12:20:15.567214 # [ 115.746258] irq event stamp: 0
3553 12:20:15.567518 # [ 115.749353] hardirqs last enabled at (0): [<00000000>] 0x0
3554 12:20:15.609348 # [ 115.754942] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3555 12:20:15.609897 # [ 115.762475] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3556 12:20:15.610264 # [ 115.770031] softirqs last disabled at (0): [<00000000>] 0x0
3557 12:20:15.610600 # [ 115.775621] ---[ end trace 602be0240ace6255 ]---
3558 12:20:15.610918 # [ 115.780280] lkdtm: Overflow detected: saturated
3559 12:20:15.611230 # REFCOUNT_INC_OVERFLOW: missin[ 116.193566] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3560 12:20:15.611539 g 'call trace:': [FAIL]
3561 12:20:15.653341 not ok 4[ 116.200250] lkdtm: attempting good refcount_add() without overflow
3562 12:20:15.653885 2 selftests: lkdtm: REFCOUNT_INC_[ 116.209262] lkdtm: attempting bad refcount_add() overflow
3563 12:20:15.654258 OVERFLOW.sh # exit=1
3564 12:20:15.654595 # selftests[ 116.217538] ------------[ cut here ]------------
3565 12:20:15.654920 : lkdtm: REFCOUNT_ADD_OVERFLOW.sh[ 116.224953] WARNING: CPU: 2 PID: 2731 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3566 12:20:15.655240
3567 12:20:15.655543 [ 116.236258] refcount_t: saturated; leaking memory.
3568 12:20:15.697424 [ 116.241221] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3569 12:20:15.697985 [ 116.270384] CPU: 2 PID: 2731 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3570 12:20:15.698354 [ 116.278134] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3571 12:20:15.698690 [ 116.284665] Backtrace:
3572 12:20:15.741423 [ 116.287138] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
3573 12:20:15.741975 [ 116.294717] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
3574 12:20:15.742340 [ 116.300388] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
3575 12:20:15.742679 [ 116.307711] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3576 12:20:15.743000 [ 116.314684] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a20ffc
3577 12:20:15.743314 [ 116.322440] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
3578 12:20:15.743617 [ 116.329929] r7:00000016 r6:c1a20ffc r5:c1a20fd4 r4:c6bae000
3579 12:20:15.785433 [ 116.335600] [<c13513a0>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
3580 12:20:15.785977 [ 116.344566] r9:c1accf90 r8:c15e8704 r7:c6baff60 r6:00000016 r5:c6e35000 r4:c6bae000
3581 12:20:15.786346 [ 116.352322] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
3582 12:20:15.786688 [ 116.361988] [<c0c34080>] (__refcount_add.constprop.0) from [<c135e0c0>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3583 12:20:15.829417 [ 116.372083] [<c135e03c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3584 12:20:15.829969 [ 116.381218] r4:0000002c
3585 12:20:15.830330 [ 116.383761] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3586 12:20:15.830663 [ 116.391777] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3587 12:20:15.830982 [ 116.399703] r9:c6baff60 r8:c5357900 r7:00000016 r6:b6eac000 r5:c59e8640 r4:c0c33420
3588 12:20:15.831300 [ 116.407459] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3589 12:20:15.831608 [ 116.415297] r9:c07e05ec r8:c6baff60 r7:c2816000 r6:b6eac000 r5:c59e8640 r4:00000000
3590 12:20:15.873422 [ 116.423050] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3591 12:20:15.873970 [ 116.430192] r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c6bae000 r5:c59e8640
3592 12:20:15.874338 [ 116.438025] r4:c59e8640
3593 12:20:15.874667 [ 116.440569] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3594 12:20:15.874992 [ 116.447713] r9:c6bae000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:00000016 r4:00000016
3595 12:20:15.875307 [ 116.455468] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3596 12:20:15.917156 [ 116.463043] Exception stack(0xc6baffa8 to 0xc6bafff0)
3597 12:20:15.917726 [ 116.468104] ffa0: 00000016 00000016 00000001 b6eac000 00000016 00000000
3598 12:20:15.918109 [ 116.476290] ffc0: 00000016 00000016 b6ff3e00 00000004 00000001 00000000 00020000 be8fea64
3599 12:20:15.918447 [ 116.484473] ffe0: 00000004 be8fe798 b6f5e4cf b6ee47e6
3600 12:20:15.918771 [ 116.489586] irq event stamp: 0
3601 12:20:15.919108 [ 116.492658] hardirqs last enabled at (0): [<00000000>] 0x0
3602 12:20:15.919420 [ 116.498274] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3603 12:20:15.961382 [ 116.505777] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3604 12:20:15.961926 [ 116.513317] softirqs last disabled at (0): [<00000000>] 0x0
3605 12:20:15.962291 [ 116.518932] ---[ end trace 602be0240ace6256 ]---
3606 12:20:15.962626 [ 116.523563] lkdtm: Overflow detected: saturated
3607 12:20:16.056856 # [ 116.193566] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3608 12:20:16.057396 # [ 116.200250] lkdtm: attempting good refcount_add() without overflow
3609 12:20:16.057758 # [ 116.209262] lkdtm: attempting bad refcount_add() overflow
3610 12:20:16.058091 # [ 116.217538] ------------[ cut here ]------------
3611 12:20:16.058413 # [ 116.224953] WARNING: CPU: 2 PID: 2731 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3612 12:20:16.058731 # [ 116.236258] refcount_t: saturated; leaking memory.
3613 12:20:16.100240 # [ 116.241221] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3614 12:20:16.100891 # [ 116.270384] CPU: 2 PID: 2731 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3615 12:20:16.101266 # [ 116.278134] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3616 12:20:16.101604 # [ 116.284665] Backtrace:
3617 12:20:16.145137 # [ 116.287138] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
3618 12:20:16.145680 # [ 116.294717] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
3619 12:20:16.146043 # [ 116.300388] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
3620 12:20:16.146381 # [ 116.307711] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3621 12:20:16.146701 # [ 116.314684] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a20ffc
3622 12:20:16.147056 # [ 116.322440] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
3623 12:20:16.193089 # [ 116.329929] r7:00000016 r6:c1a20ffc r5:c1a20fd4 r4:c6bae000
3624 12:20:16.193776 # [ 116.335600] [<c13513a0>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
3625 12:20:16.194199 # [ 116.344566] r9:c1accf90 r8:c15e8704 r7:c6baff60 r6:00000016 r5:c6e35000 r4:c6bae000
3626 12:20:16.194610 # [ 116.352322] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
3627 12:20:16.195077 # [ 116.361988] [<c0c34080>] (__refcount_add.constprop.0) from [<c135e0c0>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3628 12:20:16.241188 # [ 116.372083] [<c135e03c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3629 12:20:16.241772 # [ 116.381218] r4:0000002c
3630 12:20:16.242166 # [ 116.383761] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3631 12:20:16.242507 # [ 116.391777] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3632 12:20:16.242828 # [ 116.399703] r9:c6baff60 r8:c5357900 r7:00000016 r6:b6eac000 r5:c59e8640 r4:c0c33420
3633 12:20:16.243144 # [ 116.407459] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3634 12:20:16.285302 # [ 116.415297] r9:c07e05ec r8:c6baff60 r7:c2816000 r6:b6eac000 r5:c59e8640 r4:00000000
3635 12:20:16.285852 # [ 116.423050] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3636 12:20:16.286223 # [ 116.430192] r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c6bae000 r5:c59e8640
3637 12:20:16.286562 # [ 116.438025] r4:c59e8640
3638 12:20:16.286881 # [ 116.440569] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3639 12:20:16.287200 # [ 116.447713] r9:c6bae000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:00000016 r4:00000016
3640 12:20:16.329455 # [ 116.455468] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3641 12:20:16.330001 # [ 116.463043] Exception stack(0xc6baffa8 to 0xc6bafff0)
3642 12:20:16.330367 # [ 116.468104] ffa0: 00000016 00000016 00000001 b6eac000 00000016 00000000
3643 12:20:16.330704 # [ 116.476290] ffc0: 00000016 00000016 b6ff3e00 00000004 00000001 00000000 00020000 be8fea64
3644 12:20:16.331022 # [ 116.484473] ffe0: 00000004 be8fe798 b6f5e4cf b6ee47e6
3645 12:20:16.331333 # [ 116.489586] irq event stamp: 0
3646 12:20:16.331638 # [ 116.492658] hardirqs last enabled at (0): [<00000000>] 0x0
3647 12:20:16.373340 # [ 116.498274] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3648 12:20:16.373885 # [ 116.505777] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3649 12:20:16.374250 # [ 116.513317] softirqs last disabled at (0): [<00000000>] 0x0
3650 12:20:16.374586 # [ 116.518932] ---[ end trace 602be0240ace6256 ]---
3651 12:20:16.374908 # [ 116.523563] lkdtm: Overflow detected: saturated
3652 12:20:16.375224 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3653 12:20:16.417433 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # e[ 116.952483] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3654 12:20:16.417991 xit=1
3655 12:20:16.418354 # selftests: lkdtm: REFCOU[ 116.960501] lkdtm: attempting bad refcount_inc_not_zero() overflow
3656 12:20:16.418690 NT_INC_NOT_ZERO_OVERFLOW.sh
3657 12:20:16.419015 [ 116.969635] ------------[ cut here ]------------
3658 12:20:16.419329 [ 116.976665] WARNING: CPU: 3 PID: 2765 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3659 12:20:16.419636 [ 116.985112] refcount_t: saturated; leaking memory.
3660 12:20:16.461396 [ 116.989960] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3661 12:20:16.461954 [ 117.019097] CPU: 3 PID: 2765 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3662 12:20:16.462323 [ 117.026846] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3663 12:20:16.462660 [ 117.033377] Backtrace:
3664 12:20:16.462983 [ 117.035849] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
3665 12:20:16.505452 [ 117.043430] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
3666 12:20:16.506002 [ 117.049101] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
3667 12:20:16.506368 [ 117.056424] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3668 12:20:16.506704 [ 117.063396] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a20ffc
3669 12:20:16.507028 [ 117.071152] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
3670 12:20:16.507346 [ 117.078641] r7:00000013 r6:c1a20ffc r5:c1a20fd4 r4:c6c40000
3671 12:20:16.549333 [ 117.084312] [<c13513a0>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
3672 12:20:16.549882 [ 117.093282] r9:c1accfa8 r8:c15e8704 r7:c6c41f60 r6:0000001f r5:c4761000 r4:7fffffff
3673 12:20:16.550249 [ 117.101035] [<c0872220>] (refcount_warn_saturate) from [<c135df8c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3674 12:20:16.550587 [ 117.111481] [<c135df28>] (__refcount_add_not_zero.constprop.0) from [<c135e134>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3675 12:20:16.550911 [ 117.123137] r5:c4761000 r4:c6c40000
3676 12:20:16.593374 [ 117.126724] [<c135e0e4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3677 12:20:16.593923 [ 117.136642] r4:0000002d
3678 12:20:16.594284 [ 117.139186] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3679 12:20:16.594616 [ 117.147203] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3680 12:20:16.594936 [ 117.155127] r9:c6c41f60 r8:c5357900 r7:0000001f r6:b6e44000 r5:c5a91900 r4:c0c33420
3681 12:20:16.595249 [ 117.162884] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3682 12:20:16.641178 [ 117.170721] r9:c07e05ec r8:c6c41f60 r7:c2816000 r6:b6e44000 r5:c5a91900 r4:00000000
3683 12:20:16.641720 [ 117.178473] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3684 12:20:16.642085 [ 117.185616] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c6c40000 r5:c5a91900
3685 12:20:16.642423 [ 117.193450] r4:c5a91900
3686 12:20:16.642744 [ 117.195994] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3687 12:20:16.643057 [ 117.203136] r9:c6c40000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:0000001f r4:0000001f
3688 12:20:16.643364 [ 117.210890] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3689 12:20:16.684942 [ 117.218463] Exception stack(0xc6c41fa8 to 0xc6c41ff0)
3690 12:20:16.685098 [ 117.223522] 1fa0: 0000001f 0000001f 00000001 b6e44000 0000001f 00000000
3691 12:20:16.685168 [ 117.231710] 1fc0: 0000001f 0000001f b6f8be00 00000004 00000001 00000000 00020000 be810a64
3692 12:20:16.685233 [ 117.239893] 1fe0: 00000004 be810798 b6ef64cf b6e7c7e6
3693 12:20:16.685296 [ 117.245006] irq event stamp: 0
3694 12:20:16.685357 [ 117.248105] hardirqs last enabled at (0): [<00000000>] 0x0
3695 12:20:16.685417 [ 117.253694] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3696 12:20:16.729298 [ 117.261232] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3697 12:20:16.729844 [ 117.268791] softirqs last disabled at (0): [<00000000>] 0x0
3698 12:20:16.730206 [ 117.274380] ---[ end trace 602be0240ace6257 ]---
3699 12:20:16.730542 [ 117.279042] lkdtm: Overflow detected: saturated
3700 12:20:16.809627 # [ 116.952483] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3701 12:20:16.810172 # [ 116.960501] lkdtm: attempting bad refcount_inc_not_zero() overflow
3702 12:20:16.810536 # [ 116.969635] ------------[ cut here ]------------
3703 12:20:16.810874 # [ 116.976665] WARNING: CPU: 3 PID: 2765 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3704 12:20:16.811204 # [ 116.985112] refcount_t: saturated; leaking memory.
3705 12:20:16.853149 # [ 116.989960] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3706 12:20:16.853713 # [ 117.019097] CPU: 3 PID: 2765 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3707 12:20:16.854176 # [ 117.026846] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3708 12:20:16.854521 # [ 117.033377] Backtrace:
3709 12:20:16.854909 # [ 117.035849] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
3710 12:20:16.901159 # [ 117.043430] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
3711 12:20:16.901699 # [ 117.049101] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
3712 12:20:16.902132 # [ 117.056424] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3713 12:20:16.902481 # [ 117.063396] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a20ffc
3714 12:20:16.902812 # [ 117.071152] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
3715 12:20:16.903128 # [ 117.078641] r7:00000013 r6:c1a20ffc r5:c1a20fd4 r4:c6c40000
3716 12:20:16.945086 # [ 117.084312] [<c13513a0>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
3717 12:20:16.945714 # [ 117.093282] r9:c1accfa8 r8:c15e8704 r7:c6c41f60 r6:0000001f r5:c4761000 r4:7fffffff
3718 12:20:16.946175 # [ 117.101035] [<c0872220>] (refcount_warn_saturate) from [<c135df8c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3719 12:20:16.946584 # [ 117.111481] [<c135df28>] (__refcount_add_not_zero.constprop.0) from [<c135e134>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3720 12:20:16.947001 # [ 117.123137] r5:c4761000 r4:c6c40000
3721 12:20:16.989307 # [ 117.126724] [<c135e0e4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3722 12:20:16.989859 # [ 117.136642] r4:0000002d
3723 12:20:16.990287 # [ 117.139186] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3724 12:20:16.990638 # [ 117.147203] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3725 12:20:16.991020 # [ 117.155127] r9:c6c41f60 r8:c5357900 r7:0000001f r6:b6e44000 r5:c5a91900 r4:c0c33420
3726 12:20:16.991352 # [ 117.162884] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3727 12:20:17.033179 # [ 117.170721] r9:c07e05ec r8:c6c41f60 r7:c2816000 r6:b6e44000 r5:c5a91900 r4:00000000
3728 12:20:17.033730 # [ 117.178473] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3729 12:20:17.034102 # [ 117.185616] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c6c40000 r5:c5a91900
3730 12:20:17.034435 # [ 117.193450] r4:c5a91900
3731 12:20:17.034750 # [ 117.195994] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3732 12:20:17.035064 # [ 117.203136] r9:c6c40000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:0000001f r4:0000001f
3733 12:20:17.077300 # [ 117.210890] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3734 12:20:17.077851 # [ 117.218463] Exception stack(0xc6c41fa8 to 0xc6c41ff0)
3735 12:20:17.078222 # [ 117.223522] 1fa0: 0000001f 0000001f 00000001 b6e44000 0000001f 00000000
3736 12:20:17.078559 # [ 117.231710] 1fc0: 0000001f 0000001f b6f8be00 00000004 00000001 00000000 00020000 be810a64
3737 12:20:17.078884 # [ 117.239893] 1fe0: 00000004 be810798 b6ef64cf b6e7c7e6
3738 12:20:17.079199 # [ 117.245006] irq event stamp: 0
3739 12:20:17.079504 # [ 117.248105] hardirqs last enabled at (0): [<00000000>] 0x0
3740 12:20:17.121295 # [ 117.253694] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3741 12:20:17.121844 # [ 117.261232] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3742 12:20:17.122213 # [ 117.268791] softirqs last disabled at (0): [<00000000>] 0x0
3743 12:20:17.122551 # [ 117.274380] ---[ end trace 602be0240ace6257 ]---
3744 12:20:17.122876 # [ 117.279042] lkdtm: Overflow detected: saturated
3745 12:20:17.123190 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3746 12:20:17.123495 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3747 12:20:17.165145 # selftests: lkdtm: REFCO[ 117.711938] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3748 12:20:17.165694 UNT_ADD_NOT_ZERO_OVERFLOW.sh
3749 12:20:17.166060 [ 117.719615] lkdtm: attempting bad refcount_add_not_zero() overflow
3750 12:20:17.166400 [ 117.728305] ------------[ cut here ]------------
3751 12:20:17.166724 [ 117.732954] WARNING: CPU: 3 PID: 2799 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3752 12:20:17.167041 [ 117.741543] refcount_t: saturated; leaking memory.
3753 12:20:17.209390 [ 117.746393] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3754 12:20:17.209957 [ 117.775536] CPU: 3 PID: 2799 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3755 12:20:17.210341 [ 117.783286] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3756 12:20:17.210682 [ 117.789819] Backtrace:
3757 12:20:17.253329 [ 117.792291] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
3758 12:20:17.253876 [ 117.799868] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
3759 12:20:17.254242 [ 117.805539] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
3760 12:20:17.254581 [ 117.812861] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3761 12:20:17.254904 [ 117.819833] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a20ffc
3762 12:20:17.255219 [ 117.827588] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
3763 12:20:17.255525 [ 117.835079] r7:00000013 r6:c1a20ffc r5:c1a20fd4 r4:c5c1a000
3764 12:20:17.297389 [ 117.840751] [<c13513a0>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
3765 12:20:17.297939 [ 117.849718] r9:c1accfc8 r8:c15e8704 r7:c5c1bf60 r6:0000001f r5:c4761000 r4:7fffffff
3766 12:20:17.298302 [ 117.857474] [<c0872220>] (refcount_warn_saturate) from [<c135df8c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3767 12:20:17.298640 [ 117.867918] [<c135df28>] (__refcount_add_not_zero.constprop.0) from [<c135e1bc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3768 12:20:17.298964 [ 117.879572] r5:c4761000 r4:c5c1a000
3769 12:20:17.341291 [ 117.883162] [<c135e16c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3770 12:20:17.341841 [ 117.893080] r4:0000002e
3771 12:20:17.342204 [ 117.895623] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3772 12:20:17.342546 [ 117.903640] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3773 12:20:17.342870 [ 117.911565] r9:c5c1bf60 r8:c5357900 r7:0000001f r6:b6dc6000 r5:c5a91b80 r4:c0c33420
3774 12:20:17.343189 [ 117.919321] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3775 12:20:17.385399 [ 117.927159] r9:c07e05ec r8:c5c1bf60 r7:c2816000 r6:b6dc6000 r5:c5a91b80 r4:00000000
3776 12:20:17.385947 [ 117.934911] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3777 12:20:17.386317 [ 117.942054] r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c5c1a000 r5:c5a91b80
3778 12:20:17.386652 [ 117.949887] r4:c5a91b80
3779 12:20:17.386966 [ 117.952431] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3780 12:20:17.387278 [ 117.959575] r9:c5c1a000 r8:c03002e4 r7:00000004 r6:b6f0de00 r5:0000001f r4:0000001f
3781 12:20:17.428830 [ 117.967328] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3782 12:20:17.429008 [ 117.974903] Exception stack(0xc5c1bfa8 to 0xc5c1bff0)
3783 12:20:17.429081 [ 117.979963] bfa0: 0000001f 0000001f 00000001 b6dc6000 0000001f 00000000
3784 12:20:17.429165 [ 117.988149] bfc0: 0000001f 0000001f b6f0de00 00000004 00000001 00000000 00020000 beee8a64
3785 12:20:17.429258 [ 117.996332] bfe0: 00000004 beee8798 b6e784cf b6dfe7e6
3786 12:20:17.429348 [ 118.001448] irq event stamp: 0
3787 12:20:17.429421 [ 118.004521] hardirqs last enabled at (0): [<00000000>] 0x0
3788 12:20:17.473332 [ 118.010136] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3789 12:20:17.473879 [ 118.017691] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3790 12:20:17.474241 [ 118.025229] softirqs last disabled at (0): [<00000000>] 0x0
3791 12:20:17.474577 [ 118.030873] ---[ end trace 602be0240ace6258 ]---
3792 12:20:17.474900 [ 118.035506] lkdtm: Overflow detected: saturated
3793 12:20:17.577986 # [ 117.711938] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3794 12:20:17.578593 # [ 117.719615] lkdtm: attempting bad refcount_add_not_zero() overflow
3795 12:20:17.578962 # [ 117.728305] ------------[ cut here ]------------
3796 12:20:17.579301 # [ 117.732954] WARNING: CPU: 3 PID: 2799 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3797 12:20:17.579631 # [ 117.741543] refcount_t: saturated; leaking memory.
3798 12:20:17.625237 # [ 117.746393] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3799 12:20:17.625802 # [ 117.775536] CPU: 3 PID: 2799 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3800 12:20:17.626168 # [ 117.783286] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3801 12:20:17.626510 # [ 117.789819] Backtrace:
3802 12:20:17.626858 # [ 117.792291] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
3803 12:20:17.673168 # [ 117.799868] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
3804 12:20:17.673718 # [ 117.805539] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
3805 12:20:17.674088 # [ 117.812861] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3806 12:20:17.674419 # [ 117.819833] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a20ffc
3807 12:20:17.674747 # [ 117.827588] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
3808 12:20:17.675064 # [ 117.835079] r7:00000013 r6:c1a20ffc r5:c1a20fd4 r4:c5c1a000
3809 12:20:17.717170 # [ 117.840751] [<c13513a0>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
3810 12:20:17.717714 # [ 117.849718] r9:c1accfc8 r8:c15e8704 r7:c5c1bf60 r6:0000001f r5:c4761000 r4:7fffffff
3811 12:20:17.718078 # [ 117.857474] [<c0872220>] (refcount_warn_saturate) from [<c135df8c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3812 12:20:17.718416 # [ 117.867918] [<c135df28>] (__refcount_add_not_zero.constprop.0) from [<c135e1bc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3813 12:20:17.718747 # [ 117.879572] r5:c4761000 r4:c5c1a000
3814 12:20:17.761201 # [ 117.883162] [<c135e16c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3815 12:20:17.761795 # [ 117.893080] r4:0000002e
3816 12:20:17.762230 # [ 117.895623] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3817 12:20:17.762579 # [ 117.903640] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3818 12:20:17.762909 # [ 117.911565] r9:c5c1bf60 r8:c5357900 r7:0000001f r6:b6dc6000 r5:c5a91b80 r4:c0c33420
3819 12:20:17.763229 # [ 117.919321] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3820 12:20:17.805372 # [ 117.927159] r9:c07e05ec r8:c5c1bf60 r7:c2816000 r6:b6dc6000 r5:c5a91b80 r4:00000000
3821 12:20:17.805914 # [ 117.934911] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3822 12:20:17.806281 # [ 117.942054] r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c5c1a000 r5:c5a91b80
3823 12:20:17.806616 # [ 117.949887] r4:c5a91b80
3824 12:20:17.806934 # [ 117.952431] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3825 12:20:17.807248 # [ 117.959575] r9:c5c1a000 r8:c03002e4 r7:00000004 r6:b6f0de00 r5:0000001f r4:0000001f
3826 12:20:17.849181 # [ 117.967328] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3827 12:20:17.849811 # [ 117.974903] Exception stack(0xc5c1bfa8 to 0xc5c1bff0)
3828 12:20:17.850274 # [ 117.979963] bfa0: 0000001f 0000001f 00000001 b6dc6000 0000001f 00000000
3829 12:20:17.850693 # [ 117.988149] bfc0: 0000001f 0000001f b6f0de00 00000004 00000001 00000000 00020000 beee8a64
3830 12:20:17.851113 # [ 117.996332] bfe0: 00000004 beee8798 b6e784cf b6dfe7e6
3831 12:20:17.851570 # [ 118.001448] irq event stamp: 0
3832 12:20:17.851906 # [ 118.004521] hardirqs last enabled at (0): [<00000000>] 0x0
3833 12:20:17.893348 # [ 118.010136] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3834 12:20:17.893899 # [ 118.017691] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3835 12:20:17.894264 # [ 118.025229] softirqs last disabled at (0): [<00000000>] 0x0
3836 12:20:17.894600 # [ 118.030873] ---[ end trace 602be0240ace6258 ]---
3837 12:20:17.894928 # [ 118.035506] lkdtm: Overfl[ 118.464041] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3838 12:20:17.895245 ow detected: saturated
3839 12:20:17.895551 # REFCOUN[ 118.470822] lkdtm: attempting good refcount_dec()
3840 12:20:17.937356 T_ADD_NOT_ZERO_OVERFLOW: missing [ 118.478227] lkdtm: attempting bad refcount_dec() to zero
3841 12:20:17.937904 'call trace:': [FAIL]
3842 12:20:17.938271 not ok 45 [ 118.486394] ------------[ cut here ]------------
3843 12:20:17.938610 selftests: lkdtm: REFCOUNT_ADD_NO[ 118.493854] WARNING: CPU: 2 PID: 2833 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3844 12:20:17.938937 T_ZERO_OVERFLOW.sh # exit=1
3845 12:20:17.939249 # se[ 118.505173] refcount_t: decrement hit 0; leaking memory.
3846 12:20:17.981227 lftests: lkdtm: REFCOUNT_DEC_ZERO[ 118.513351] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3847 12:20:17.981786 .sh
3848 12:20:17.982143 [ 118.545068] CPU: 2 PID: 2833 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3849 12:20:17.982484 [ 118.553195] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3850 12:20:17.982810 [ 118.559730] Backtrace:
3851 12:20:18.025192 [ 118.562209] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
3852 12:20:18.025735 [ 118.569793] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
3853 12:20:18.026098 [ 118.575468] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
3854 12:20:18.026438 [ 118.582795] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3855 12:20:18.026764 [ 118.589771] r9:00000009 r8:c087228c r7:0000001f r6:00000009 r5:c087228c r4:c1a20ffc
3856 12:20:18.027078 [ 118.597533] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
3857 12:20:18.069313 [ 118.605027] r7:0000001f r6:c1a20ffc r5:c1a21060 r4:c6f2a000
3858 12:20:18.069856 [ 118.610701] [<c13513a0>] (warn_slowpath_fmt) from [<c087228c>] (refcount_warn_saturate+0x6c/0x174)
3859 12:20:18.070224 [ 118.619674] r9:c1accfe8 r8:c15e8704 r7:c6f2bf60 r6:00000012 r5:c5d69000 r4:c6f2a000
3860 12:20:18.070563 [ 118.627433] [<c0872220>] (refcount_warn_saturate) from [<c135df24>] (__refcount_dec.constprop.0+0x38/0x3c)
3861 12:20:18.070890 [ 118.637102] [<c135deec>] (__refcount_dec.constprop.0) from [<c135e250>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3862 12:20:18.113332 [ 118.646857] [<c135e1f4>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3863 12:20:18.113882 [ 118.655649] r4:0000002f
3864 12:20:18.114245 [ 118.658197] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3865 12:20:18.114580 [ 118.666220] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3866 12:20:18.114900 [ 118.674147] r9:c6f2bf60 r8:c5357900 r7:00000012 r6:b6e4b000 r5:c5a912c0 r4:c0c33420
3867 12:20:18.115214 [ 118.681911] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3868 12:20:18.157409 [ 118.689752] r9:c07e05ec r8:c6f2bf60 r7:c2816000 r6:b6e4b000 r5:c5a912c0 r4:00000000
3869 12:20:18.157960 [ 118.697508] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3870 12:20:18.158327 [ 118.704654] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c6f2a000 r5:c5a912c0
3871 12:20:18.158663 [ 118.712489] r4:c5a912c0
3872 12:20:18.158982 [ 118.715037] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3873 12:20:18.159297 [ 118.722183] r9:c6f2a000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:00000012 r4:00000012
3874 12:20:18.159606 [ 118.729940] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3875 12:20:18.200769 [ 118.737518] Exception stack(0xc6f2bfa8 to 0xc6f2bff0)
3876 12:20:18.200869 [ 118.742582] bfa0: 00000012 00000012 00000001 b6e4b000 00000012 00000000
3877 12:20:18.200969 [ 118.750771] bfc0: 00000012 00000012 b6f92e00 00000004 00000001 00000000 00020000 bef08a64
3878 12:20:18.201074 [ 118.758956] bfe0: 00000004 bef08798 b6efd4cf b6e837e6
3879 12:20:18.201141 [ 118.764086] irq event stamp: 0
3880 12:20:18.201232 [ 118.767190] hardirqs last enabled at (0): [<00000000>] 0x0
3881 12:20:18.201320 [ 118.772785] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3882 12:20:18.245176 [ 118.780316] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3883 12:20:18.245416 [ 118.787868] softirqs last disabled at (0): [<00000000>] 0x0
3884 12:20:18.245561 [ 118.793502] ---[ end trace 602be0240ace6259 ]---
3885 12:20:18.245691 [ 118.798176] lkdtm: Zero detected: saturated
3886 12:20:18.338677 # [ 118.464041] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3887 12:20:18.339220 # [ 118.470822] lkdtm: attempting good refcount_dec()
3888 12:20:18.339582 # [ 118.478227] lkdtm: attempting bad refcount_dec() to zero
3889 12:20:18.339916 # [ 118.486394] ------------[ cut here ]------------
3890 12:20:18.340236 # [ 118.493854] WARNING: CPU: 2 PID: 2833 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3891 12:20:18.340553 # [ 118.505173] refcount_t: decrement hit 0; leaking memory.
3892 12:20:18.381550 # [ 118.513351] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3893 12:20:18.382168 # [ 118.545068] CPU: 2 PID: 2833 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3894 12:20:18.382574 # [ 118.553195] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3895 12:20:18.382932 # [ 118.559730] Backtrace:
3896 12:20:18.429034 # [ 118.562209] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
3897 12:20:18.429604 # [ 118.569793] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
3898 12:20:18.429975 # [ 118.575468] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
3899 12:20:18.430353 # [ 118.582795] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3900 12:20:18.430686 # [ 118.589771] r9:00000009 r8:c087228c r7:0000001f r6:00000009 r5:c087228c r4:c1a20ffc
3901 12:20:18.431011 # [ 118.597533] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
3902 12:20:18.473073 # [ 118.605027] r7:0000001f r6:c1a20ffc r5:c1a21060 r4:c6f2a000
3903 12:20:18.473635 # [ 118.610701] [<c13513a0>] (warn_slowpath_fmt) from [<c087228c>] (refcount_warn_saturate+0x6c/0x174)
3904 12:20:18.474003 # [ 118.619674] r9:c1accfe8 r8:c15e8704 r7:c6f2bf60 r6:00000012 r5:c5d69000 r4:c6f2a000
3905 12:20:18.474342 # [ 118.627433] [<c0872220>] (refcount_warn_saturate) from [<c135df24>] (__refcount_dec.constprop.0+0x38/0x3c)
3906 12:20:18.474725 # [ 118.637102] [<c135deec>] (__refcount_dec.constprop.0) from [<c135e250>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3907 12:20:18.517331 # [ 118.646857] [<c135e1f4>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3908 12:20:18.517942 # [ 118.655649] r4:0000002f
3909 12:20:18.518311 # [ 118.658197] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3910 12:20:18.518650 # [ 118.666220] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3911 12:20:18.518973 # [ 118.674147] r9:c6f2bf60 r8:c5357900 r7:00000012 r6:b6e4b000 r5:c5a912c0 r4:c0c33420
3912 12:20:18.519286 # [ 118.681911] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3913 12:20:18.561194 # [ 118.689752] r9:c07e05ec r8:c6f2bf60 r7:c2816000 r6:b6e4b000 r5:c5a912c0 r4:00000000
3914 12:20:18.561763 # [ 118.697508] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3915 12:20:18.562132 # [ 118.704654] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c6f2a000 r5:c5a912c0
3916 12:20:18.562470 # [ 118.712489] r4:c5a912c0
3917 12:20:18.562792 # [ 118.715037] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3918 12:20:18.563107 # [ 118.722183] r9:c6f2a000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:00000012 r4:00000012
3919 12:20:18.605180 # [ 118.729940] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3920 12:20:18.605729 # [ 118.737518] Exception stack(0xc6f2bfa8 to 0xc6f2bff0)
3921 12:20:18.606099 # [ 118.742582] bfa0: 00000012 00000012 00000001 b6e4b000 00000012 00000000
3922 12:20:18.606437 # [ 118.750771] bfc0: 00000012 00000012 b6f92e00 00000004 00000001 00000000 00020000 bef08a64
3923 12:20:18.606761 # [ 118.758956] bfe0: 00000004 bef08798 b6efd4cf b6e837e6
3924 12:20:18.607074 # [ 118.764086] irq event stamp: 0
3925 12:20:18.607378 # [ 118.767190] hardirqs last enabled at (0): [<00000000>] 0x0
3926 12:20:18.649141 # [ 118.772785] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3927 12:20:18.649648 # [ 118.780316] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3928 12:20:18.649978 # [ 118.787868] softirqs last disabled at (0): [<00000000>] 0x0
3929 12:20:18.650320 # [ 118.793502] ---[ end trace 602be0240ace6259 ]---
3930 12:20:18.650640 # [ 118.798176] lkdtm: Zero detected: saturated
3931 12:20:18.650951 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3932 12:20:18.651257 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3933 12:20:18.651563 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3934 12:20:18.693148 [ 119.245524] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3935 12:20:18.693655 [ 119.251741] lkdtm: attempting bad refcount_dec() below zero
3936 12:20:18.693987 [ 119.257397] ------------[ cut here ]------------
3937 12:20:18.694297 [ 119.262076] WARNING: CPU: 1 PID: 2870 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3938 12:20:18.694596 [ 119.270687] refcount_t: decrement hit 0; leaking memory.
3939 12:20:18.737233 [ 119.276054] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3940 12:20:18.737794 [ 119.305211] CPU: 1 PID: 2870 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3941 12:20:18.738163 [ 119.312961] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3942 12:20:18.738503 [ 119.319495] Backtrace:
3943 12:20:18.738823 [ 119.321968] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
3944 12:20:18.739137 [ 119.329548] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
3945 12:20:18.781298 [ 119.335221] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
3946 12:20:18.781848 [ 119.342545] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3947 12:20:18.782216 [ 119.349518] r9:00000009 r8:c087228c r7:0000001f r6:00000009 r5:c087228c r4:c1a20ffc
3948 12:20:18.782550 [ 119.357274] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
3949 12:20:18.782878 [ 119.364764] r7:0000001f r6:c1a20ffc r5:c1a21060 r4:c6fb8000
3950 12:20:18.783188 [ 119.370437] [<c13513a0>] (warn_slowpath_fmt) from [<c087228c>] (refcount_warn_saturate+0x6c/0x174)
3951 12:20:18.825270 [ 119.379403] r9:c1accffc r8:c15e8704 r7:c6fb9f60 r6:00000016 r5:00000000 r4:c6fb8000
3952 12:20:18.825816 [ 119.387158] [<c0872220>] (refcount_warn_saturate) from [<c135df24>] (__refcount_dec.constprop.0+0x38/0x3c)
3953 12:20:18.826185 [ 119.396824] [<c135deec>] (__refcount_dec.constprop.0) from [<c135e314>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3954 12:20:18.826524 [ 119.406922] [<c135e2cc>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3955 12:20:18.826851 [ 119.416061] r5:c69a5000 r4:00000030
3956 12:20:18.869276 [ 119.419647] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3957 12:20:18.869822 [ 119.427665] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3958 12:20:18.870189 [ 119.435590] r9:c6fb9f60 r8:c5357900 r7:00000016 r6:b6e8a000 r5:c448c8c0 r4:c0c33420
3959 12:20:18.870528 [ 119.443348] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3960 12:20:18.870854 [ 119.451186] r9:c07e05ec r8:c6fb9f60 r7:c2816000 r6:b6e8a000 r5:c448c8c0 r4:00000000
3961 12:20:18.871174 [ 119.458939] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3962 12:20:18.913405 [ 119.466082] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c6fb8000 r5:c448c8c0
3963 12:20:18.913954 [ 119.473916] r4:c448c8c0
3964 12:20:18.914318 [ 119.476462] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3965 12:20:18.914654 [ 119.483606] r9:c6fb8000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000016 r4:00000016
3966 12:20:18.914976 [ 119.491361] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3967 12:20:18.915293 [ 119.498936] Exception stack(0xc6fb9fa8 to 0xc6fb9ff0)
3968 12:20:18.956953 [ 119.503998] 9fa0: 00000016 00000016 00000001 b6e8a000 00000016 00000000
3969 12:20:18.957129 [ 119.512184] 9fc0: 00000016 00000016 b6fd1e00 00000004 00000001 00000000 00020000 bef23a64
3970 12:20:18.957198 [ 119.520367] 9fe0: 00000004 bef23798 b6f3c4cf b6ec27e6
3971 12:20:18.957289 [ 119.525504] irq event stamp: 0
3972 12:20:18.957379 [ 119.528602] hardirqs last enabled at (0): [<00000000>] 0x0
3973 12:20:18.957452 [ 119.534192] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3974 12:20:18.957538 [ 119.541762] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3975 12:20:19.000987 [ 119.549309] softirqs last disabled at (0): [<00000000>] 0x0
3976 12:20:19.001222 [ 119.554896] ---[ end trace 602be0240ace625a ]---
3977 12:20:19.001352 [ 119.559571] lkdtm: Negative detected: saturated
3978 12:20:19.095816 # [ 119.245524] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3979 12:20:19.096363 # [ 119.251741] lkdtm: attempting bad refcount_dec() below zero
3980 12:20:19.096765 # [ 119.257397] ------------[ cut here ]------------
3981 12:20:19.097111 # [ 119.262076] WARNING: CPU: 1 PID: 2870 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3982 12:20:19.097442 # [ 119.270687] refcount_t: decrement hit 0; leaking memory.
3983 12:20:19.138656 # [ 119.276054] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
3984 12:20:19.139214 # [ 119.305211] CPU: 1 PID: 2870 Comm: cat Tainted: G D W 5.10.162-cip23 #1
3985 12:20:19.139581 # [ 119.312961] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3986 12:20:19.139922 # [ 119.319495] Backtrace:
3987 12:20:19.140247 # [ 119.321968] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
3988 12:20:19.181717 # [ 119.329548] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
3989 12:20:19.182273 # [ 119.335221] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
3990 12:20:19.182636 # [ 119.342545] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3991 12:20:19.182973 # [ 119.349518] r9:00000009 r8:c087228c r7:0000001f r6:00000009 r5:c087228c r4:c1a20ffc
3992 12:20:19.183298 # [ 119.357274] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
3993 12:20:19.183616 # [ 119.364764] r7:0000001f r6:c1a20ffc r5:c1a21060 r4:c6fb8000
3994 12:20:19.229200 # [ 119.370437] [<c13513a0>] (warn_slowpath_fmt) from [<c087228c>] (refcount_warn_saturate+0x6c/0x174)
3995 12:20:19.229746 # [ 119.379403] r9:c1accffc r8:c15e8704 r7:c6fb9f60 r6:00000016 r5:00000000 r4:c6fb8000
3996 12:20:19.230118 # [ 119.387158] [<c0872220>] (refcount_warn_saturate) from [<c135df24>] (__refcount_dec.constprop.0+0x38/0x3c)
3997 12:20:19.230453 # [ 119.396824] [<c135deec>] (__refcount_dec.constprop.0) from [<c135e314>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3998 12:20:19.230775 # [ 119.406922] [<c135e2cc>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3999 12:20:19.277147 # [ 119.416061] r5:c69a5000 r4:00000030
4000 12:20:19.277697 # [ 119.419647] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4001 12:20:19.278070 # [ 119.427665] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4002 12:20:19.278408 # [ 119.435590] r9:c6fb9f60 r8:c5357900 r7:00000016 r6:b6e8a000 r5:c448c8c0 r4:c0c33420
4003 12:20:19.278733 # [ 119.443348] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4004 12:20:19.279048 # [ 119.451186] r9:c07e05ec r8:c6fb9f60 r7:c2816000 r6:b6e8a000 r5:c448c8c0 r4:00000000
4005 12:20:19.321355 # [ 119.458939] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4006 12:20:19.321903 # [ 119.466082] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c6fb8000 r5:c448c8c0
4007 12:20:19.322269 # [ 119.473916] r4:c448c8c0
4008 12:20:19.322604 # [ 119.476462] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4009 12:20:19.322931 # [ 119.483606] r9:c6fb8000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000016 r4:00000016
4010 12:20:19.323244 # [ 119.491361] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4011 12:20:19.365470 # [ 119.498936] Exception stack(0xc6fb9fa8 to 0xc6fb9ff0)
4012 12:20:19.366018 # [ 119.503998] 9fa0: 00000016 00000016 00000001 b6e8a000 00000016 00000000
4013 12:20:19.366387 # [ 119.512184] 9fc0: 00000016 00000016 b6fd1e00 00000004 00000001 00000000 00020000 bef23a64
4014 12:20:19.366722 # [ 119.520367] 9fe0: 00000004 bef23798 b6f3c4cf b6ec27e6
4015 12:20:19.367046 # [ 119.525504] irq event stamp: 0
4016 12:20:19.367359 # [ 119.528602] hardirqs last enabled at (0): [<00000000>] 0x0
4017 12:20:19.367666 # [ 119.534192] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4018 12:20:19.413131 # [ 119.541762] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4019 12:20:19.413695 # [ 119.549309] softirqs last disabled at (0): [<00000000>] 0x0
4020 12:20:19.414064 # [ 119.554896] ---[ end trace 602be0240ace625a ]---
4021 12:20:19.414400 # [ 119.559571] lkdtm: Negative detected: saturated
4022 12:20:19.414720 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4023 12:20:19.415029 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4024 12:20:19.415335 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4025 12:20:19.415636 [ 119.998699] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4026 12:20:19.457124 [ 120.005507] lkdtm: attempting bad refcount_dec_and_test() below zero
4027 12:20:19.457330 [ 120.012056] ------------[ cut here ]------------
4028 12:20:19.457438 [ 120.016803] WARNING: CPU: 3 PID: 2905 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4029 12:20:19.457538 [ 120.025344] refcount_t: underflow; use-after-free.
4030 12:20:19.501185 [ 120.030299] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4031 12:20:19.501579 [ 120.059756] CPU: 3 PID: 2905 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4032 12:20:19.501830 [ 120.067508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4033 12:20:19.502058 [ 120.074041] Backtrace:
4034 12:20:19.502333 [ 120.076515] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4035 12:20:19.502600 [ 120.084094] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4036 12:20:19.545434 [ 120.089766] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4037 12:20:19.545981 [ 120.097088] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4038 12:20:19.546351 [ 120.104059] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a20ffc
4039 12:20:19.546691 [ 120.111815] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4040 12:20:19.547014 [ 120.119304] r7:0000001c r6:c1a20ffc r5:c1a21038 r4:c478e000
4041 12:20:19.547330 [ 120.124975] [<c13513a0>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
4042 12:20:19.589306 [ 120.134028] r9:c1acd014 r8:c15e8704 r7:c478ff60 r6:0000001f r5:00000000 r4:c478e000
4043 12:20:19.589855 [ 120.141786] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4044 12:20:19.590225 [ 120.152232] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c135e38c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4045 12:20:19.590563 [ 120.163894] [<c135e33c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4046 12:20:19.590886 [ 120.173814] r5:c6be3000 r4:00000031
4047 12:20:19.632979 [ 120.177399] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4048 12:20:19.633171 [ 120.185414] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4049 12:20:19.633266 [ 120.193339] r9:c478ff60 r8:c5357900 r7:0000001f r6:b6e27000 r5:c5a7edc0 r4:c0c33420
4050 12:20:19.633354 [ 120.201097] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4051 12:20:19.633438 [ 120.208935] r9:c07e05ec r8:c478ff60 r7:c2816000 r6:b6e27000 r5:c5a7edc0 r4:00000000
4052 12:20:19.677376 [ 120.216686] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4053 12:20:19.677926 [ 120.223829] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c478e000 r5:c5a7edc0
4054 12:20:19.678288 [ 120.231661] r4:c5a7edc0
4055 12:20:19.678618 [ 120.234205] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4056 12:20:19.678940 [ 120.241347] r9:c478e000 r8:c03002e4 r7:00000004 r6:b6f6ee00 r5:0000001f r4:0000001f
4057 12:20:19.679253 [ 120.249101] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4058 12:20:19.679557 [ 120.256677] Exception stack(0xc478ffa8 to 0xc478fff0)
4059 12:20:19.721142 [ 120.261737] ffa0: 0000001f 0000001f 00000001 b6e27000 0000001f 00000000
4060 12:20:19.721312 [ 120.269926] ffc0: 0000001f 0000001f b6f6ee00 00000004 00000001 00000000 00020000 bed62a64
4061 12:20:19.721407 [ 120.278110] ffe0: 00000004 bed62798 b6ed94cf b6e5f7e6
4062 12:20:19.721485 [ 120.283220] irq event stamp: 0
4063 12:20:19.721560 [ 120.286293] hardirqs last enabled at (0): [<00000000>] 0x0
4064 12:20:19.721635 [ 120.291908] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4065 12:20:19.721707 [ 120.299493] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4066 12:20:19.769213 [ 120.307029] softirqs last disabled at (0): [<00000000>] 0x0
4067 12:20:19.769541 [ 120.312617] ---[ end trace 602be0240ace625b ]---
4068 12:20:19.769743 [ 120.317280] lkdtm: Negative detected: saturated
4069 12:20:19.852098 # [ 119.998699] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4070 12:20:19.852641 # [ 120.005507] lkdtm: attempting bad refcount_dec_and_test() below zero
4071 12:20:19.853037 # [ 120.012056] ------------[ cut here ]------------
4072 12:20:19.853374 # [ 120.016803] WARNING: CPU: 3 PID: 2905 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4073 12:20:19.853700 # [ 120.025344] refcount_t: underflow; use-after-free.
4074 12:20:19.894959 # [ 120.030299] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4075 12:20:19.895521 # [ 120.059756] CPU: 3 PID: 2905 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4076 12:20:19.895886 # [ 120.067508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4077 12:20:19.896221 # [ 120.074041] Backtrace:
4078 12:20:19.896538 # [ 120.076515] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4079 12:20:19.937974 # [ 120.084094] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4080 12:20:19.938482 # [ 120.089766] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4081 12:20:19.938818 # [ 120.097088] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4082 12:20:19.939124 # [ 120.104059] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a20ffc
4083 12:20:19.939420 # [ 120.111815] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4084 12:20:19.939712 # [ 120.119304] r7:0000001c r6:c1a20ffc r5:c1a21038 r4:c478e000
4085 12:20:19.981302 # [ 120.124975] [<c13513a0>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
4086 12:20:19.981842 # [ 120.134028] r9:c1acd014 r8:c15e8704 r7:c478ff60 r6:0000001f r5:00000000 r4:c478e000
4087 12:20:19.982181 # [ 120.141786] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4088 12:20:19.982495 # [ 120.152232] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c135e38c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4089 12:20:20.025150 # [ 120.163894] [<c135e33c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4090 12:20:20.025658 # [ 120.173814] r5:c6be3000 r4:00000031
4091 12:20:20.025989 # [ 120.177399] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4092 12:20:20.026298 # [ 120.185414] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4093 12:20:20.026598 # [ 120.193339] r9:c478ff60 r8:c5357900 r7:0000001f r6:b6e27000 r5:c5a7edc0 r4:c0c33420
4094 12:20:20.026891 # [ 120.201097] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4095 12:20:20.069154 # [ 120.208935] r9:c07e05ec r8:c478ff60 r7:c2816000 r6:b6e27000 r5:c5a7edc0 r4:00000000
4096 12:20:20.069662 # [ 120.216686] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4097 12:20:20.069995 # [ 120.223829] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c478e000 r5:c5a7edc0
4098 12:20:20.070305 # [ 120.231661] r4:c5a7edc0
4099 12:20:20.070604 # [ 120.234205] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4100 12:20:20.070893 # [ 120.241347] r9:c478e000 r8:c03002e4 r7:00000004 r6:b6f6ee00 r5:0000001f r4:0000001f
4101 12:20:20.113336 # [ 120.249101] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4102 12:20:20.113878 # [ 120.256677] Exception stack(0xc478ffa8 to 0xc478fff0)
4103 12:20:20.114243 # [ 120.261737] ffa0: 0000001f 0000001f 00000001 b6e27000 0000001f 00000000
4104 12:20:20.114581 # [ 120.269926] ffc0: 0000001f 0000001f b6f6ee00 00000004 00000001 00000000 00020000 bed62a64
4105 12:20:20.114904 # [ 120.278110] ffe0: 00000004 bed62798 b6ed94cf b6e5f7e6
4106 12:20:20.115218 # [ 120.283220] irq event stamp: 0
4107 12:20:20.115522 # [ 120.286293] hardirqs last enabled at (0): [<00000000>] 0x0
4108 12:20:20.157351 # [ 120.291908] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4109 12:20:20.157899 # [ 120.299493] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4110 12:20:20.158256 # [ 120.307029] softirqs last disabled at (0): [<00000000>] 0x0
4111 12:20:20.158581 # [ 120.312617] ---[ end trace 602be0240ace625b ]---
4112 12:20:20.158893 # [ 120.317280] lkdtm: Negative detected: saturated
4113 12:20:20.159193 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4114 12:20:20.201131 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NE[ 120.747618] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4115 12:20:20.201353 GATIVE.sh
4116 12:20:20.201470 # selftests: lkdtm: RE[ 120.755952] lkdtm: attempting bad refcount_sub_and_test() below zero
4117 12:20:20.201577 FCOUNT_SUB_AND_TEST_NEGATIVE.sh
4118 12:20:20.201677 [ 120.765208] ------------[ cut here ]------------
4119 12:20:20.201773 [ 120.772749] WARNING: CPU: 0 PID: 2940 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4120 12:20:20.201866 [ 120.781369] refcount_t: underflow; use-after-free.
4121 12:20:20.245397 [ 120.786194] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4122 12:20:20.245950 [ 120.815356] CPU: 0 PID: 2940 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4123 12:20:20.246308 [ 120.823105] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4124 12:20:20.246637 [ 120.829638] Backtrace:
4125 12:20:20.246947 [ 120.832110] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4126 12:20:20.289376 [ 120.839688] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4127 12:20:20.289912 [ 120.845359] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4128 12:20:20.290264 [ 120.852681] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4129 12:20:20.290591 [ 120.859653] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a20ffc
4130 12:20:20.290902 [ 120.867408] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4131 12:20:20.291206 [ 120.874897] r7:0000001c r6:c1a20ffc r5:c1a21038 r4:c6bae000
4132 12:20:20.333318 [ 120.880567] [<c13513a0>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
4133 12:20:20.333863 [ 120.889620] r9:c1acd034 r8:c15e8704 r7:c6baff60 r6:0000001f r5:c5afa000 r4:c6bae000
4134 12:20:20.334230 [ 120.897377] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4135 12:20:20.334565 [ 120.907824] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c135e418>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4136 12:20:20.377372 [ 120.919484] [<c135e3c8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4137 12:20:20.377919 [ 120.929402] r4:00000032
4138 12:20:20.378278 [ 120.931944] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4139 12:20:20.378612 [ 120.939962] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4140 12:20:20.378934 [ 120.947887] r9:c6baff60 r8:c5357900 r7:0000001f r6:b6ddc000 r5:c5b34280 r4:c0c33420
4141 12:20:20.379252 [ 120.955645] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4142 12:20:20.379560 [ 120.963484] r9:c07e05ec r8:c6baff60 r7:c2816000 r6:b6ddc000 r5:c5b34280 r4:00000000
4143 12:20:20.421414 [ 120.971236] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4144 12:20:20.421960 [ 120.978379] r10:00000004 r9:00000000 r8:00000000 r7:b6ddc000 r6:c6bae000 r5:c5b34280
4145 12:20:20.422324 [ 120.986214] r4:c5b34280
4146 12:20:20.422656 [ 120.988757] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4147 12:20:20.422976 [ 120.995901] r9:c6bae000 r8:c03002e4 r7:00000004 r6:b6f23e00 r5:0000001f r4:0000001f
4148 12:20:20.423286 [ 121.003656] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4149 12:20:20.465453 [ 121.011230] Exception stack(0xc6baffa8 to 0xc6bafff0)
4150 12:20:20.466002 [ 121.016291] ffa0: 0000001f 0000001f 00000001 b6ddc000 0000001f 00000000
4151 12:20:20.466371 [ 121.024478] ffc0: 0000001f 0000001f b6f23e00 00000004 00000001 00000000 00020000 bec6ba64
4152 12:20:20.466707 [ 121.032661] ffe0: 00000004 bec6b798 b6e8e4cf b6e147e6
4153 12:20:20.467026 [ 121.037745] irq event stamp: 0
4154 12:20:20.467337 [ 121.040816] hardirqs last enabled at (0): [<00000000>] 0x0
4155 12:20:20.467644 [ 121.046427] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4156 12:20:20.509208 [ 121.053924] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4157 12:20:20.509750 [ 121.061438] softirqs last disabled at (0): [<00000000>] 0x0
4158 12:20:20.510108 [ 121.067042] ---[ end trace 602be0240ace625c ]---
4159 12:20:20.510444 [ 121.071670] lkdtm: Negative detected: saturated
4160 12:20:20.610745 # [ 120.747618] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4161 12:20:20.611381 # [ 120.755952] lkdtm: attempting bad refcount_sub_and_test() below zero
4162 12:20:20.611787 # [ 120.765208] ------------[ cut here ]------------
4163 12:20:20.612157 # [ 120.772749] WARNING: CPU: 0 PID: 2940 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4164 12:20:20.612489 # [ 120.781369] refcount_t: underflow; use-after-free.
4165 12:20:20.653878 # [ 120.786194] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4166 12:20:20.654468 # [ 120.815356] CPU: 0 PID: 2940 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4167 12:20:20.654834 # [ 120.823105] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4168 12:20:20.655170 # [ 120.829638] Backtrace:
4169 12:20:20.655491 # [ 120.832110] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4170 12:20:20.701163 # [ 120.839688] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4171 12:20:20.701737 # [ 120.845359] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4172 12:20:20.702100 # [ 120.852681] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4173 12:20:20.702454 # [ 120.859653] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a20ffc
4174 12:20:20.702772 # [ 120.867408] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4175 12:20:20.703104 # [ 120.874897] r7:0000001c r6:c1a20ffc r5:c1a21038 r4:c6bae000
4176 12:20:20.745157 # [ 120.880567] [<c13513a0>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
4177 12:20:20.745707 # [ 120.889620] r9:c1acd034 r8:c15e8704 r7:c6baff60 r6:0000001f r5:c5afa000 r4:c6bae000
4178 12:20:20.746071 # [ 120.897377] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4179 12:20:20.746412 # [ 120.907824] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c135e418>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4180 12:20:20.789340 # [ 120.919484] [<c135e3c8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4181 12:20:20.789887 # [ 120.929402] r4:00000032
4182 12:20:20.790250 # [ 120.931944] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4183 12:20:20.790586 # [ 120.939962] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4184 12:20:20.790935 # [ 120.947887] r9:c6baff60 r8:c5357900 r7:0000001f r6:b6ddc000 r5:c5b34280 r4:c0c33420
4185 12:20:20.791271 # [ 120.955645] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4186 12:20:20.833360 # [ 120.963484] r9:c07e05ec r8:c6baff60 r7:c2816000 r6:b6ddc000 r5:c5b34280 r4:00000000
4187 12:20:20.833905 # [ 120.971236] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4188 12:20:20.834272 # [ 120.978379] r10:00000004 r9:00000000 r8:00000000 r7:b6ddc000 r6:c6bae000 r5:c5b34280
4189 12:20:20.834606 # [ 120.986214] r4:c5b34280
4190 12:20:20.834922 # [ 120.988757] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4191 12:20:20.835236 # [ 120.995901] r9:c6bae000 r8:c03002e4 r7:00000004 r6:b6f23e00 r5:0000001f r4:0000001f
4192 12:20:20.876917 # [ 121.003656] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4193 12:20:20.877109 # [ 121.011230] Exception stack(0xc6baffa8 to 0xc6bafff0)
4194 12:20:20.877212 # [ 121.016291] ffa0: 0000001f 0000001f 00000001 b6ddc000 0000001f 00000000
4195 12:20:20.877303 # [ 121.024478] ffc0: 0000001f 0000001f b6f23e00 00000004 00000001 00000000 00020000 bec6ba64
4196 12:20:20.877392 # [ 121.032661] ffe0: 00000004 bec6b798 b6e8e4cf b6e147e6
4197 12:20:20.877476 # [ 121.037745] irq event stamp: 0
4198 12:20:20.877559 # [ 121.040816] hardirqs last enabled at (0): [<00000000>] 0x0
4199 12:20:20.920817 # [ 121.046427] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4200 12:20:20.920905 # [ 121.053924] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4201 12:20:20.920974 # [ 121.061438] softirqs last disabled at (0): [<00000000>] 0x0
4202 12:20:20.921037 # [ 121.067042] ---[ end trace 602be0240ace625c ]---
4203 12:20:20.921098 # [ 121.071670] lkdtm: Negative detected: saturated
4204 12:20:20.921158 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4205 12:20:20.921217 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4206 12:20:20.964805 # selftests: lkdtm: REFCOUNT_I[ 121.508042] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4207 12:20:20.964893 NC_ZERO.sh
4208 12:20:20.964963 [ 121.516413] lkdtm: attempting safe refcount_inc_not_zero() from zero
4209 12:20:20.965027 [ 121.523801] lkdtm: Good: zero detected
4210 12:20:20.965088 [ 121.527648] lkdtm: Correctly stayed at zero
4211 12:20:20.965147 [ 121.531866] lkdtm: attempting bad refcount_inc() from zero
4212 12:20:20.965205 [ 121.538976] ------------[ cut here ]------------
4213 12:20:20.965262 [ 121.545289] WARNING: CPU: 0 PID: 2972 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4214 12:20:20.965320 [ 121.553859] refcount_t: addition on 0; use-after-free.
4215 12:20:21.008830 [ 121.559037] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4216 12:20:21.008920 [ 121.588184] CPU: 0 PID: 2972 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4217 12:20:21.008990 [ 121.595933] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4218 12:20:21.052839 [ 121.602465] Backtrace:
4219 12:20:21.052925 [ 121.604937] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4220 12:20:21.052994 [ 121.612517] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4221 12:20:21.053059 [ 121.618187] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4222 12:20:21.053120 [ 121.625510] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4223 12:20:21.053180 [ 121.632480] r9:00000009 r8:c0872328 r7:00000019 r6:00000009 r5:c0872328 r4:c1a20ffc
4224 12:20:21.096817 [ 121.640236] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4225 12:20:21.096902 [ 121.647724] r7:00000019 r6:c1a20ffc r5:c1a2100c r4:c68ea000
4226 12:20:21.096969 [ 121.653395] [<c13513a0>] (warn_slowpath_fmt) from [<c0872328>] (refcount_warn_saturate+0x108/0x174)
4227 12:20:21.097031 [ 121.662450] r9:c1acd054 r8:c15e8704 r7:c68ebf60 r6:00000012 r5:00000000 r4:c68ea000
4228 12:20:21.097092 [ 121.670206] [<c0872220>] (refcount_warn_saturate) from [<c0c340d4>] (__refcount_add.constprop.0+0x54/0x58)
4229 12:20:21.097153 [ 121.679871] [<c0c34080>] (__refcount_add.constprop.0) from [<c135e4fc>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4230 12:20:21.140826 [ 121.689622] [<c135e454>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4231 12:20:21.140913 [ 121.698414] r5:c5e56000 r4:00000033
4232 12:20:21.140981 [ 121.702000] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4233 12:20:21.141045 [ 121.710017] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4234 12:20:21.141106 [ 121.717942] r9:c68ebf60 r8:c5357900 r7:00000012 r6:b6e24000 r5:c6a1a8c0 r4:c0c33420
4235 12:20:21.141166 [ 121.725701] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4236 12:20:21.184816 [ 121.733539] r9:c07e05ec r8:c68ebf60 r7:c2816000 r6:b6e24000 r5:c6a1a8c0 r4:00000000
4237 12:20:21.184902 [ 121.741291] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4238 12:20:21.184970 [ 121.748434] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c68ea000 r5:c6a1a8c0
4239 12:20:21.185033 [ 121.756268] r4:c6a1a8c0
4240 12:20:21.185093 [ 121.758812] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4241 12:20:21.185151 [ 121.765955] r9:c68ea000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000012 r4:00000012
4242 12:20:21.228810 [ 121.773709] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4243 12:20:21.228896 [ 121.781284] Exception stack(0xc68ebfa8 to 0xc68ebff0)
4244 12:20:21.228964 [ 121.786344] bfa0: 00000012 00000012 00000001 b6e24000 00000012 00000000
4245 12:20:21.229027 [ 121.794528] bfc0: 00000012 00000012 b6f6be00 00000004 00000001 00000000 00020000 beed0a64
4246 12:20:21.229087 [ 121.802711] bfe0: 00000004 beed0798 b6ed64cf b6e5c7e6
4247 12:20:21.229145 [ 121.807796] irq event stamp: 0
4248 12:20:21.229203 [ 121.810869] hardirqs last enabled at (0): [<00000000>] 0x0
4249 12:20:21.272882 [ 121.816478] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4250 12:20:21.272982 [ 121.823974] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4251 12:20:21.273050 [ 121.831489] softirqs last disabled at (0): [<00000000>] 0x0
4252 12:20:21.273113 [ 121.837091] ---[ end trace 602be0240ace625d ]---
4253 12:20:21.273175 [ 121.841719] lkdtm: Zero detected: saturated
4254 12:20:21.383740 # [ 121.508042] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4255 12:20:21.383826 # [ 121.516413] lkdtm: attempting safe refcount_inc_not_zero() from zero
4256 12:20:21.383895 # [ 121.523801] lkdtm: Good: zero detected
4257 12:20:21.383959 # [ 121.527648] lkdtm: Correctly stayed at zero
4258 12:20:21.384020 # [ 121.531866] lkdtm: attempting bad refcount_inc() from zero
4259 12:20:21.384079 # [ 121.538976] ------------[ cut here ]------------
4260 12:20:21.384137 # [ 121.545289] WARNING: CPU: 0 PID: 2972 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4261 12:20:21.426780 # [ 121.553859] refcount_t: addition on 0; use-after-free.
4262 12:20:21.426865 # [ 121.559037] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4263 12:20:21.426937 # [ 121.588184] CPU: 0 PID: 2972 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4264 12:20:21.469847 # [ 121.595933] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4265 12:20:21.469933 # [ 121.602465] Backtrace:
4266 12:20:21.470001 # [ 121.604937] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4267 12:20:21.470065 # [ 121.612517] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4268 12:20:21.470126 # [ 121.618187] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4269 12:20:21.470184 # [ 121.625510] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4270 12:20:21.470257 # [ 121.632480] r9:00000009 r8:c0872328 r7:00000019 r6:00000009 r5:c0872328 r4:c1a20ffc
4271 12:20:21.512869 # [ 121.640236] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4272 12:20:21.512955 # [ 121.647724] r7:00000019 r6:c1a20ffc r5:c1a2100c r4:c68ea000
4273 12:20:21.513023 # [ 121.653395] [<c13513a0>] (warn_slowpath_fmt) from [<c0872328>] (refcount_warn_saturate+0x108/0x174)
4274 12:20:21.513086 # [ 121.662450] r9:c1acd054 r8:c15e8704 r7:c68ebf60 r6:00000012 r5:00000000 r4:c68ea000
4275 12:20:21.513147 # [ 121.670206] [<c0872220>] (refcount_warn_saturate) from [<c0c340d4>] (__refcount_add.constprop.0+0x54/0x58)
4276 12:20:21.556837 # [ 121.679871] [<c0c34080>] (__refcount_add.constprop.0) from [<c135e4fc>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4277 12:20:21.556923 # [ 121.689622] [<c135e454>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4278 12:20:21.556991 # [ 121.698414] r5:c5e56000 r4:00000033
4279 12:20:21.557055 # [ 121.702000] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4280 12:20:21.557116 # [ 121.710017] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4281 12:20:21.557174 # [ 121.717942] r9:c68ebf60 r8:c5357900 r7:00000012 r6:b6e24000 r5:c6a1a8c0 r4:c0c33420
4282 12:20:21.604793 # [ 121.725701] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4283 12:20:21.604881 # [ 121.733539] r9:c07e05ec r8:c68ebf60 r7:c2816000 r6:b6e24000 r5:c6a1a8c0 r4:00000000
4284 12:20:21.604950 # [ 121.741291] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4285 12:20:21.605017 # [ 121.748434] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c68ea000 r5:c6a1a8c0
4286 12:20:21.605086 # [ 121.756268] r4:c6a1a8c0
4287 12:20:21.605147 # [ 121.758812] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4288 12:20:21.644824 # [ 121.765955] r9:c68ea000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000012 r4:00000012
4289 12:20:21.644911 # [ 121.773709] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4290 12:20:21.644980 # [ 121.781284] Exception stack(0xc68ebfa8 to 0xc68ebff0)
4291 12:20:21.645044 # [ 121.786344] bfa0: 00000012 00000012 00000001 b6e24000 00000012 00000000
4292 12:20:21.645107 # [ 121.794528] bfc0: 00000012 00000012 b6f6be00 00000004 00000001 00000000 00020000 beed0a64
4293 12:20:21.645167 # [ 121.802711] bfe0: 00000004 beed0798 b6ed64cf b6e5c7e6
4294 12:20:21.645226 # [ 121.807796] irq event stamp: 0
4295 12:20:21.688770 # [ 121.810869] hardirqs last enabled at (0): [<00000000>] 0x0
4296 12:20:21.688872 # [ 121.816478] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4297 12:20:21.688942 # [ 121.823974] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4298 12:20:21.689037 # [ 121.831489] sof[ 122.266002] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4299 12:20:21.689098 tirqs last disabled at (0): [<000[ 122.272548] lkdtm: attempting safe refcount_add_not_zero() from zero
4300 12:20:21.689187 00000>] 0x0
4301 12:20:21.732798 # [ 121.837091] ---[ 122.281718] lkdtm: Good: zero detected
4302 12:20:21.732883 [ end trace 602be0240ace625d ]---[ 122.288350] lkdtm: Correctly stayed at zero
4303 12:20:21.732952
4304 12:20:21.733014 # [ 121[. 8 4112721.92]9 5l3k42] lkdtm: attempting bad refcount_add() from zero
4305 12:20:21.733075 tm: Zero detected: saturated
4306 12:20:21.733134 # R[ 122.302703] ------------[ cut here ]------------
4307 12:20:21.733192 EFCOUNT_INC_ZERO: missing 'call t[ 122.310224] WARNING: CPU: 1 PID: 3006 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4308 12:20:21.733251 race:': [FAIL]
4309 12:20:21.733308 not ok 50 selftes[ 122.321580] refcount_t: addition on 0; use-after-free.
4310 12:20:21.776792 ts: lkdtm: REFCOUNT_INC_ZERO.sh #[ 122.329583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4311 12:20:21.776883 exit=1
4312 12:20:21.776952 # selftests: lkdtm: REFC[ 122.361290] CPU: 1 PID: 3006 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4313 12:20:21.820785 OUNT_ADD_ZE[R O .1s2h2
4314 12:20:21.820872 .
4315 12:20:21.820941 371848] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4316 12:20:21.821007 [ 122.379935] Backtrace:
4317 12:20:21.821068 [ 122.382408] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4318 12:20:21.821129 [ 122.389987] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4319 12:20:21.821188 [ 122.395658] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4320 12:20:21.821246 [ 122.402982] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4321 12:20:21.865127 [ 122.409955] r9:00000009 r8:c0872328 r7:00000019 r6:00000009 r5:c0872328 r4:c1a20ffc
4322 12:20:21.865324 [ 122.417710] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4323 12:20:21.865426 [ 122.425199] r7:00000019 r6:c1a20ffc r5:c1a2100c r4:c6be6000
4324 12:20:21.865520 [ 122.430870] [<c13513a0>] (warn_slowpath_fmt) from [<c0872328>] (refcount_warn_saturate+0x108/0x174)
4325 12:20:21.865610 [ 122.439925] r9:c1acd068 r8:c15e8704 r7:c6be7f60 r6:00000012 r5:00000000 r4:c6be6000
4326 12:20:21.865699 [ 122.447681] [<c0872220>] (refcount_warn_saturate) from [<c0c340d4>] (__refcount_add.constprop.0+0x54/0x58)
4327 12:20:21.909314 [ 122.457347] [<c0c34080>] (__refcount_add.constprop.0) from [<c135e5c8>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4328 12:20:21.909616 [ 122.467096] [<c135e520>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4329 12:20:21.909801 [ 122.475885] r5:c69a4000 r4:00000034
4330 12:20:21.909968 [ 122.479470] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4331 12:20:21.910128 [ 122.487488] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4332 12:20:21.910280 [ 122.495414] r9:c6be7f60 r8:c5357900 r7:00000012 r6:b6e53000 r5:c448c500 r4:c0c33420
4333 12:20:21.953346 [ 122.503174] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4334 12:20:21.953857 [ 122.511012] r9:c07e05ec r8:c6be7f60 r7:c2816000 r6:b6e53000 r5:c448c500 r4:00000000
4335 12:20:21.954235 [ 122.518764] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4336 12:20:21.954570 [ 122.525907] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6be6000 r5:c448c500
4337 12:20:21.954894 [ 122.533740] r4:c448c500
4338 12:20:21.955205 [ 122.536284] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4339 12:20:21.997320 [ 122.543428] r9:c6be6000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000012 r4:00000012
4340 12:20:21.997884 [ 122.551182] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4341 12:20:21.998272 [ 122.558756] Exception stack(0xc6be7fa8 to 0xc6be7ff0)
4342 12:20:21.998605 [ 122.563816] 7fa0: 00000012 00000012 00000001 b6e53000 00000012 00000000
4343 12:20:21.998932 [ 122.572002] 7fc0: 00000012 00000012 b6f9ae00 00000004 00000001 00000000 00020000 bec5aa64
4344 12:20:21.999176 [ 122.580185] 7fe0: 00000004 bec5a798 b6f054cf b6e8b7e6
4345 12:20:21.999235 [ 122.585307] irq event stamp: 0
4346 12:20:22.040908 [ 122.588406] hardirqs last enabled at (0): [<00000000>] 0x0
4347 12:20:22.041014 [ 122.593997] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4348 12:20:22.041099 [ 122.601560] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4349 12:20:22.041177 [ 122.609124] softirqs last disabled at (0): [<00000000>] 0x0
4350 12:20:22.041253 [ 122.614716] ---[ end trace 602be0240ace625e ]---
4351 12:20:22.041326 [ 122.619379] lkdtm: Zero detected: saturated
4352 12:20:22.159555 # [ 122.266002] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4353 12:20:22.160100 # [ 122.272548] lkdtm: attempting safe refcount_add_not_zero() from zero
4354 12:20:22.160464 # [ 122.281718] lkdtm: Good: zero detected
4355 12:20:22.160847 # [ 122.288350] lkdtm: Correctly stayed at zero
4356 12:20:22.161179 # [ 122.295342] lkdtm: attempting bad refcount_add() from zero
4357 12:20:22.161497 # [ 122.302703] ------------[ cut here ]------------
4358 12:20:22.161806 # [ 122.310224] WARNING: CPU: 1 PID: 3006 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4359 12:20:22.202518 # [ 122.321580] refcount_t: addition on 0; use-after-free.
4360 12:20:22.203063 # [ 122.329583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4361 12:20:22.203444 # [ 122.361290] CPU: 1 PID: 3006 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4362 12:20:22.245404 # [ 122.371848] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4363 12:20:22.245949 # [ 122.379935] Backtrace:
4364 12:20:22.246307 # [ 122.382408] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4365 12:20:22.246645 # [ 122.389987] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4366 12:20:22.246968 # [ 122.395658] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4367 12:20:22.247281 # [ 122.402982] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4368 12:20:22.247592 # [ 122.409955] r9:00000009 r8:c0872328 r7:00000019 r6:00000009 r5:c0872328 r4:c1a20ffc
4369 12:20:22.289221 # [ 122.417710] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4370 12:20:22.289761 # [ 122.425199] r7:00000019 r6:c1a20ffc r5:c1a2100c r4:c6be6000
4371 12:20:22.290124 # [ 122.430870] [<c13513a0>] (warn_slowpath_fmt) from [<c0872328>] (refcount_warn_saturate+0x108/0x174)
4372 12:20:22.290463 # [ 122.439925] r9:c1acd068 r8:c15e8704 r7:c6be7f60 r6:00000012 r5:00000000 r4:c6be6000
4373 12:20:22.290784 # [ 122.447681] [<c0872220>] (refcount_warn_saturate) from [<c0c340d4>] (__refcount_add.constprop.0+0x54/0x58)
4374 12:20:22.333214 # [ 122.457347] [<c0c34080>] (__refcount_add.constprop.0) from [<c135e5c8>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4375 12:20:22.333762 # [ 122.467096] [<c135e520>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4376 12:20:22.334131 # [ 122.475885] r5:c69a4000 r4:00000034
4377 12:20:22.334466 # [ 122.479470] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4378 12:20:22.334791 # [ 122.487488] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4379 12:20:22.335104 # [ 122.495414] r9:c6be7f60 r8:c5357900 r7:00000012 r6:b6e53000 r5:c448c500 r4:c0c33420
4380 12:20:22.377149 # [ 122.503174] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4381 12:20:22.377695 # [ 122.511012] r9:c07e05ec r8:c6be7f60 r7:c2816000 r6:b6e53000 r5:c448c500 r4:00000000
4382 12:20:22.378053 # [ 122.518764] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4383 12:20:22.378387 # [ 122.525907] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6be6000 r5:c448c500
4384 12:20:22.378708 # [ 122.533740] r4:c448c500
4385 12:20:22.379014 # [ 122.536284] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4386 12:20:22.421310 # [ 122.543428] r9:c6be6000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000012 r4:00000012
4387 12:20:22.421857 # [ 122.551182] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4388 12:20:22.422223 # [ 122.558756] Exception stack(0xc6be7fa8 to 0xc6be7ff0)
4389 12:20:22.422558 # [ 122.563816] 7fa0: 00000012 00000012 00000001 b6e53000 00000012 00000000
4390 12:20:22.422882 # [ 122.572002] 7fc0: 00000012 00000012 b6f9ae00 00000004 00000001 00000000 00020000 bec5aa64
4391 12:20:22.423195 # [ 122.580185] 7fe0: 00000004 bec5a798 b6f054cf b6e8b7e6
4392 12:20:22.423506 # [ 122.585307] irq event stamp: 0
4393 12:20:22.465166 # [ 122.588406] hardirqs last enabled at (0): [<00000000>] 0x0
4394 12:20:22.465709 # [ 122.593997] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4395 12:20:22.466070 # [ 122.601560] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4396 12:20:22.466407 # [ 122.609124] softirqs last disabled at (0): [<00000000>] 0x0
4397 12:20:22.466730 # [ 122.614716] ---[ end trace 602be0240ace625e ]---
4398 12:20:22.467045 # [ 122.619379] lkdtm: Zero detected: saturated
4399 12:20:22.467352 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4400 12:20:22.513088 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4401 12:20:22.513639 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4402 12:20:22.513999 [ 123.076877] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4403 12:20:22.514334 [ 123.082994] lkdtm: attempting bad refcount_inc() from saturated
4404 12:20:22.514655 [ 123.089113] ------------[ cut here ]------------
4405 12:20:22.514964 [ 123.093784] WARNING: CPU: 0 PID: 3043 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4406 12:20:22.515273 [ 123.102263] refcount_t: saturated; leaking memory.
4407 12:20:22.557203 [ 123.107108] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4408 12:20:22.557764 [ 123.136365] CPU: 0 PID: 3043 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4409 12:20:22.558130 [ 123.144126] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4410 12:20:22.558466 [ 123.150656] Backtrace:
4411 12:20:22.601338 [ 123.153129] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4412 12:20:22.601888 [ 123.160708] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4413 12:20:22.602254 [ 123.166380] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4414 12:20:22.602588 [ 123.173702] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4415 12:20:22.602909 [ 123.180676] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a20ffc
4416 12:20:22.603223 [ 123.188430] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4417 12:20:22.645148 [ 123.195919] r7:00000016 r6:c1a20ffc r5:c1a20fd4 r4:c5c1a000
4418 12:20:22.645691 [ 123.201591] [<c13513a0>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
4419 12:20:22.646055 [ 123.210557] r9:c1acd07c r8:c15e8704 r7:c5c1bf60 r6:00000017 r5:c5e56000 r4:c5c1a000
4420 12:20:22.646389 [ 123.218314] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
4421 12:20:22.646714 [ 123.227979] [<c0c34080>] (__refcount_add.constprop.0) from [<c135e638>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4422 12:20:22.689245 [ 123.238162] [<c135e5ec>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4423 12:20:22.689792 [ 123.247385] r4:00000035
4424 12:20:22.690157 [ 123.249928] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4425 12:20:22.690494 [ 123.257947] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4426 12:20:22.690818 [ 123.265873] r9:c5c1bf60 r8:c5357900 r7:00000017 r6:b6e70000 r5:c2fd0dc0 r4:c0c33420
4427 12:20:22.691132 [ 123.273631] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4428 12:20:22.733329 [ 123.281469] r9:c07e05ec r8:c5c1bf60 r7:c2816000 r6:b6e70000 r5:c2fd0dc0 r4:00000000
4429 12:20:22.733874 [ 123.289222] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4430 12:20:22.734238 [ 123.296367] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c5c1a000 r5:c2fd0dc0
4431 12:20:22.734577 [ 123.304200] r4:c2fd0dc0
4432 12:20:22.734898 [ 123.306743] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4433 12:20:22.735215 [ 123.313886] r9:c5c1a000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000017 r4:00000017
4434 12:20:22.735527 [ 123.321640] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4435 12:20:22.777189 [ 123.329214] Exception stack(0xc5c1bfa8 to 0xc5c1bff0)
4436 12:20:22.777731 [ 123.334275] bfa0: 00000017 00000017 00000001 b6e70000 00000017 00000000
4437 12:20:22.778096 [ 123.342461] bfc0: 00000017 00000017 b6fb7e00 00000004 00000001 00000000 00020000 befbea64
4438 12:20:22.778433 [ 123.350645] bfe0: 00000004 befbe798 b6f224cf b6ea87e6
4439 12:20:22.778752 [ 123.355743] irq event stamp: 0
4440 12:20:22.779061 [ 123.358839] hardirqs last enabled at (0): [<00000000>] 0x0
4441 12:20:22.779367 [ 123.364428] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4442 12:20:22.821125 [ 123.371963] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4443 12:20:22.821304 [ 123.379501] softirqs last disabled at (0): [<00000000>] 0x0
4444 12:20:22.821388 [ 123.385087] ---[ end trace 602be0240ace625f ]---
4445 12:20:22.821465 [ 123.389740] lkdtm: Saturation detected: still saturated
4446 12:20:22.942516 # [ 123.076877] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4447 12:20:22.943062 # [ 123.082994] lkdtm: attempting bad refcount_inc() from saturated
4448 12:20:22.943424 # [ 123.089113] ------------[ cut here ]------------
4449 12:20:22.943753 # [ 123.093784] WARNING: CPU: 0 PID: 3043 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4450 12:20:22.944074 # [ 123.102263] refcount_t: saturated; leaking memory.
4451 12:20:22.985443 # [ 123.107108] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4452 12:20:22.986016 # [ 123.136365] CPU: 0 PID: 3043 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4453 12:20:22.986387 # [ 123.144126] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4454 12:20:22.986728 # [ 123.150656] Backtrace:
4455 12:20:22.987047 # [ 123.153129] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4456 12:20:23.029140 # [ 123.160708] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4457 12:20:23.029680 # [ 123.166380] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4458 12:20:23.030039 # [ 123.173702] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4459 12:20:23.030370 # [ 123.180676] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a20ffc
4460 12:20:23.030690 # [ 123.188430] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4461 12:20:23.031000 # [ 123.195919] r7:00000016 r6:c1a20ffc r5:c1a20fd4 r4:c5c1a000
4462 12:20:23.073104 # [ 123.201591] [<c13513a0>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
4463 12:20:23.073648 # [ 123.210557] r9:c1acd07c r8:c15e8704 r7:c5c1bf60 r6:00000017 r5:c5e56000 r4:c5c1a000
4464 12:20:23.074006 # [ 123.218314] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
4465 12:20:23.074345 # [ 123.227979] [<c0c34080>] (__refcount_add.constprop.0) from [<c135e638>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4466 12:20:23.074671 # [ 123.238162] [<c135e5ec>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4467 12:20:23.117083 # [ 123.247385] r4:00000035
4468 12:20:23.117621 # [ 123.249928] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4469 12:20:23.117983 # [ 123.257947] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4470 12:20:23.118319 # [ 123.265873] r9:c5c1bf60 r8:c5357900 r7:00000017 r6:b6e70000 r5:c2fd0dc0 r4:c0c33420
4471 12:20:23.118641 # [ 123.273631] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4472 12:20:23.118956 # [ 123.281469] r9:c07e05ec r8:c5c1bf60 r7:c2816000 r6:b6e70000 r5:c2fd0dc0 r4:00000000
4473 12:20:23.161308 # [ 123.289222] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4474 12:20:23.161857 # [ 123.296367] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c5c1a000 r5:c2fd0dc0
4475 12:20:23.162223 # [ 123.304200] r4:c2fd0dc0
4476 12:20:23.162554 # [ 123.306743] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4477 12:20:23.162876 # [ 123.313886] r9:c5c1a000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000017 r4:00000017
4478 12:20:23.163188 # [ 123.321640] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4479 12:20:23.205044 # [ 123.329214] Exception stack(0xc5c1bfa8 to 0xc5c1bff0)
4480 12:20:23.205586 # [ 123.334275] bfa0: 00000017 00000017 00000001 b6e70000 00000017 00000000
4481 12:20:23.205946 # [ 123.342461] bfc0: 00000017 00000017 b6fb7e00 00000004 00000001 00000000 00020000 befbea64
4482 12:20:23.206282 # [ 123.350645] bfe0: 00000004 befbe798 b6f224cf b6ea87e6
4483 12:20:23.206603 # [ 123.355743] irq event stamp: 0
4484 12:20:23.206911 # [ 123.358839] hardirqs last enabled at (0): [<00000000>] 0x0
4485 12:20:23.207217 # [ 123.364428] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4486 12:20:23.249085 # [ 123.371963] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4487 12:20:23.249629 # [ 123.379501] softirqs last disabled at (0): [<00000000>] 0x0
4488 12:20:23.250036 # [ 123.385087] ---[ end trace 602be0240ace625f ]---
4489 12:20:23.250378 # [ 123.389740] lkdtm: Saturation detected: still saturated
4490 12:20:23.250699 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4491 12:20:23.251014 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4492 12:20:23.251321 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4493 12:20:23.296218 [ 123.853682] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4494 12:20:23.296784 [ 123.859887] lkdtm: attempting bad refcount_dec() from saturated
4495 12:20:23.297151 [ 123.865821] ------------[ cut here ]------------
4496 12:20:23.297487 [ 123.870630] WARNING: CPU: 0 PID: 3078 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4497 12:20:23.297812 [ 123.879131] refcount_t: decrement hit 0; leaking memory.
4498 12:20:23.339582 [ 123.884453] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4499 12:20:23.340139 [ 123.913677] CPU: 0 PID: 3078 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4500 12:20:23.340504 [ 123.921436] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4501 12:20:23.340886 [ 123.927969] Backtrace:
4502 12:20:23.341212 [ 123.930443] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4503 12:20:23.382679 [ 123.938020] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4504 12:20:23.383222 [ 123.943693] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4505 12:20:23.383585 [ 123.951015] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4506 12:20:23.383918 [ 123.957989] r9:00000009 r8:c087228c r7:0000001f r6:00000009 r5:c087228c r4:c1a20ffc
4507 12:20:23.384240 [ 123.965744] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4508 12:20:23.384552 [ 123.973235] r7:0000001f r6:c1a20ffc r5:c1a21060 r4:c5c1a000
4509 12:20:23.425671 [ 123.978906] [<c13513a0>] (warn_slowpath_fmt) from [<c087228c>] (refcount_warn_saturate+0x6c/0x174)
4510 12:20:23.426216 [ 123.987872] r9:c1acd094 r8:c15e8704 r7:c5c1bf60 r6:00000017 r5:c5e56000 r4:c5c1a000
4511 12:20:23.426580 [ 123.995627] [<c0872220>] (refcount_warn_saturate) from [<c135df24>] (__refcount_dec.constprop.0+0x38/0x3c)
4512 12:20:23.426921 [ 124.005291] [<c135deec>] (__refcount_dec.constprop.0) from [<c135e6a4>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4513 12:20:23.427250 [ 124.015477] [<c135e65c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4514 12:20:23.427569 [ 124.024702] r4:00000036
4515 12:20:23.469247 [ 124.027246] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4516 12:20:23.469789 [ 124.035263] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4517 12:20:23.470152 [ 124.043188] r9:c5c1bf60 r8:c5357900 r7:00000017 r6:b6ead000 r5:c5b1b680 r4:c0c33420
4518 12:20:23.470487 [ 124.050946] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4519 12:20:23.470812 [ 124.058785] r9:c07e05ec r8:c5c1bf60 r7:c2816000 r6:b6ead000 r5:c5b1b680 r4:00000000
4520 12:20:23.513157 [ 124.066536] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4521 12:20:23.513705 [ 124.073679] r10:00000004 r9:00000000 r8:00000000 r7:b6ead000 r6:c5c1a000 r5:c5b1b680
4522 12:20:23.514074 [ 124.081511] r4:c5b1b680
4523 12:20:23.514408 [ 124.084057] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4524 12:20:23.514735 [ 124.091202] r9:c5c1a000 r8:c03002e4 r7:00000004 r6:b6ff4e00 r5:00000017 r4:00000017
4525 12:20:23.515052 [ 124.098956] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4526 12:20:23.515361 [ 124.106530] Exception stack(0xc5c1bfa8 to 0xc5c1bff0)
4527 12:20:23.557323 [ 124.111593] bfa0: 00000017 00000017 00000001 b6ead000 00000017 00000000
4528 12:20:23.557870 [ 124.119779] bfc0: 00000017 00000017 b6ff4e00 00000004 00000001 00000000 00020000 bead1a64
4529 12:20:23.558240 [ 124.127962] bfe0: 00000004 bead1798 b6f5f4cf b6ee57e6
4530 12:20:23.558580 [ 124.133062] irq event stamp: 0
4531 12:20:23.558902 [ 124.136134] hardirqs last enabled at (0): [<00000000>] 0x0
4532 12:20:23.559215 [ 124.141752] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4533 12:20:23.559523 [ 124.149289] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4534 12:20:23.601123 [ 124.156827] softirqs last disabled at (0): [<00000000>] 0x0
4535 12:20:23.601304 [ 124.162414] ---[ end trace 602be0240ace6260 ]---
4536 12:20:23.601397 [ 124.167069] lkdtm: Saturation detected: still saturated
4537 12:20:23.726489 # [ 123.853682] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4538 12:20:23.727028 # [ 123.859887] lkdtm: attempting bad refcount_dec() from saturated
4539 12:20:23.727389 # [ 123.865821] ------------[ cut here ]------------
4540 12:20:23.727723 # [ 123.870630] WARNING: CPU: 0 PID: 3078 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4541 12:20:23.728049 # [ 123.879131] refcount_t: decrement hit 0; leaking memory.
4542 12:20:23.769493 # [ 123.884453] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4543 12:20:23.770054 # [ 123.913677] CPU: 0 PID: 3078 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4544 12:20:23.770423 # [ 123.921436] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4545 12:20:23.770764 # [ 123.927969] Backtrace:
4546 12:20:23.771088 # [ 123.930443] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4547 12:20:23.813169 # [ 123.938020] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4548 12:20:23.813717 # [ 123.943693] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4549 12:20:23.814088 # [ 123.951015] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4550 12:20:23.814428 # [ 123.957989] r9:00000009 r8:c087228c r7:0000001f r6:00000009 r5:c087228c r4:c1a20ffc
4551 12:20:23.814752 # [ 123.965744] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4552 12:20:23.815068 # [ 123.973235] r7:0000001f r6:c1a20ffc r5:c1a21060 r4:c5c1a000
4553 12:20:23.857096 # [ 123.978906] [<c13513a0>] (warn_slowpath_fmt) from [<c087228c>] (refcount_warn_saturate+0x6c/0x174)
4554 12:20:23.857646 # [ 123.987872] r9:c1acd094 r8:c15e8704 r7:c5c1bf60 r6:00000017 r5:c5e56000 r4:c5c1a000
4555 12:20:23.858018 # [ 123.995627] [<c0872220>] (refcount_warn_saturate) from [<c135df24>] (__refcount_dec.constprop.0+0x38/0x3c)
4556 12:20:23.858361 # [ 124.005291] [<c135deec>] (__refcount_dec.constprop.0) from [<c135e6a4>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4557 12:20:23.901150 # [ 124.015477] [<c135e65c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4558 12:20:23.901699 # [ 124.024702] r4:00000036
4559 12:20:23.902060 # [ 124.027246] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4560 12:20:23.902400 # [ 124.035263] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4561 12:20:23.902724 # [ 124.043188] r9:c5c1bf60 r8:c5357900 r7:00000017 r6:b6ead000 r5:c5b1b680 r4:c0c33420
4562 12:20:23.903041 # [ 124.050946] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4563 12:20:23.945069 # [ 124.058785] r9:c07e05ec r8:c5c1bf60 r7:c2816000 r6:b6ead000 r5:c5b1b680 r4:00000000
4564 12:20:23.945572 # [ 124.066536] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4565 12:20:23.945907 # [ 124.073679] r10:00000004 r9:00000000 r8:00000000 r7:b6ead000 r6:c5c1a000 r5:c5b1b680
4566 12:20:23.946258 # [ 124.081511] r4:c5b1b680
4567 12:20:23.946579 # [ 124.084057] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4568 12:20:23.946895 # [ 124.091202] r9:c5c1a000 r8:c03002e4 r7:00000004 r6:b6ff4e00 r5:00000017 r4:00000017
4569 12:20:23.947204 # [ 124.098956] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4570 12:20:23.989326 # [ 124.106530] Exception stack(0xc5c1bfa8 to 0xc5c1bff0)
4571 12:20:23.989832 # [ 124.111593] bfa0: 00000017 00000017 00000001 b6ead000 00000017 00000000
4572 12:20:23.990216 # [ 124.119779] bfc0: 00000017 00000017 b6ff4e00 00000004 00000001 00000000 00020000 bead1a64
4573 12:20:23.990557 # [ 124.127962] bfe0: 00000004 bead1798 b6f5f4cf b6ee57e6
4574 12:20:23.990885 # [ 124.133062] irq event stamp: 0
4575 12:20:23.991198 # [ 124.136134] hardirqs last enabled at (0): [<00000000>] 0x0
4576 12:20:23.991510 # [ 124.141752] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4577 12:20:24.037791 # [ 124.149289] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4578 12:20:24.038346 # [ 124.156827] softirqs last disabled at (0): [<00000000>] 0x0
4579 12:20:24.038713 # [ 124.162414] ---[ end trace 602be0240ace6260 ]---
4580 12:20:24.039051 # [ 124.167069] lkdtm: Saturation detected: still saturated
4581 12:20:24.039375 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4582 12:20:24.039696 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4583 12:20:24.040008 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4584 12:20:24.097554 [ 124.652189] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4585 12:20:24.098095 [ 124.658429] lkdtm: attempting bad refcount_dec() from saturated
4586 12:20:24.098460 [ 124.664390] ------------[ cut here ]------------
4587 12:20:24.098792 [ 124.669104] WARNING: CPU: 3 PID: 3113 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4588 12:20:24.099121 [ 124.677683] refcount_t: saturated; leaking memory.
4589 12:20:24.141193 [ 124.682512] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4590 12:20:24.141750 [ 124.711659] CPU: 3 PID: 3113 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4591 12:20:24.142120 [ 124.719410] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4592 12:20:24.142459 [ 124.725942] Backtrace:
4593 12:20:24.142784 [ 124.728415] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4594 12:20:24.143105 [ 124.735993] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4595 12:20:24.185170 [ 124.741664] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4596 12:20:24.185711 [ 124.748986] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4597 12:20:24.186084 [ 124.755958] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a20ffc
4598 12:20:24.186425 [ 124.763714] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4599 12:20:24.186749 [ 124.771204] r7:00000016 r6:c1a20ffc r5:c1a20fd4 r4:c69d2000
4600 12:20:24.229290 [ 124.776876] [<c13513a0>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
4601 12:20:24.229836 [ 124.785841] r9:c1acd0ac r8:c15e8704 r7:c69d3f60 r6:00000017 r5:c6b16000 r4:c69d2000
4602 12:20:24.230205 [ 124.793599] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
4603 12:20:24.230544 [ 124.803266] [<c0c34080>] (__refcount_add.constprop.0) from [<c135e714>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4604 12:20:24.230867 [ 124.813449] [<c135e6c8>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4605 12:20:24.231181 [ 124.822673] r4:00000037
4606 12:20:24.273275 [ 124.825216] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4607 12:20:24.273822 [ 124.833232] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4608 12:20:24.274185 [ 124.841157] r9:c69d3f60 r8:c5357900 r7:00000017 r6:b6dbf000 r5:c5810c80 r4:c0c33420
4609 12:20:24.274518 [ 124.848915] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4610 12:20:24.274839 [ 124.856752] r9:c07e05ec r8:c69d3f60 r7:c2816000 r6:b6dbf000 r5:c5810c80 r4:00000000
4611 12:20:24.275153 [ 124.864505] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4612 12:20:24.317331 [ 124.871650] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c69d2000 r5:c5810c80
4613 12:20:24.317875 [ 124.879485] r4:c5810c80
4614 12:20:24.318232 [ 124.882029] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4615 12:20:24.318566 [ 124.889173] r9:c69d2000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:00000017 r4:00000017
4616 12:20:24.318882 [ 124.896928] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4617 12:20:24.319193 [ 124.904502] Exception stack(0xc69d3fa8 to 0xc69d3ff0)
4618 12:20:24.360863 [ 124.909562] 3fa0: 00000017 00000017 00000001 b6dbf000 00000017 00000000
4619 12:20:24.361054 [ 124.917750] 3fc0: 00000017 00000017 b6f06e00 00000004 00000001 00000000 00020000 bed23a64
4620 12:20:24.361126 [ 124.925934] 3fe0: 00000004 bed23798 b6e714cf b6df77e6
4621 12:20:24.361218 [ 124.931047] irq event stamp: 0
4622 12:20:24.361289 [ 124.934118] hardirqs last enabled at (0): [<00000000>] 0x0
4623 12:20:24.361350 [ 124.939733] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4624 12:20:24.361409 [ 124.947266] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4625 12:20:24.405397 [ 124.954797] softirqs last disabled at (0): [<00000000>] 0x0
4626 12:20:24.405942 [ 124.960431] ---[ end trace 602be0240ace6261 ]---
4627 12:20:24.406301 [ 124.965064] lkdtm: Saturation detected: still saturated
4628 12:20:24.522058 # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
4629 12:20:24.522609 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4630 12:20:24.522971 # [ 124.652189] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4631 12:20:24.523326 # [ 124.658429] lkdtm: attempting bad refcount_dec() from saturated
4632 12:20:24.523653 # [ 124.664390] ------------[ cut here ]------------
4633 12:20:24.523970 # [ 124.669104] WARNING: CPU: 3 PID: 3113 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4634 12:20:24.524277 # [ 124.677683] refcount_t: saturated; leaking memory.
4635 12:20:24.569212 # [ 124.682512] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4636 12:20:24.569772 # [ 124.711659] CPU: 3 PID: 3113 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4637 12:20:24.570131 # [ 124.719410] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4638 12:20:24.613180 # [ 124.725942] Backtrace:
4639 12:20:24.613717 # [ 124.728415] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4640 12:20:24.614075 # [ 124.735993] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4641 12:20:24.614409 # [ 124.741664] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4642 12:20:24.614730 # [ 124.748986] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4643 12:20:24.615037 # [ 124.755958] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a20ffc
4644 12:20:24.657193 # [ 124.763714] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4645 12:20:24.657704 # [ 124.771204] r7:00000016 r6:c1a20ffc r5:c1a20fd4 r4:c69d2000
4646 12:20:24.658146 # [ 124.776876] [<c13513a0>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
4647 12:20:24.658487 # [ 124.785841] r9:c1acd0ac r8:c15e8704 r7:c69d3f60 r6:00000017 r5:c6b16000 r4:c69d2000
4648 12:20:24.658860 # [ 124.793599] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
4649 12:20:24.701180 # [ 124.803266] [<c0c34080>] (__refcount_add.constprop.0) from [<c135e714>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4650 12:20:24.701705 # [ 124.813449] [<c135e6c8>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4651 12:20:24.702049 # [ 124.822673] r4:00000037
4652 12:20:24.702372 # [ 124.825216] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4653 12:20:24.702692 # [ 124.833232] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4654 12:20:24.702998 # [ 124.841157] r9:c69d3f60 r8:c5357900 r7:00000017 r6:b6dbf000 r5:c5810c80 r4:c0c33420
4655 12:20:24.745343 # [ 124.848915] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4656 12:20:24.745898 # [ 124.856752] r9:c07e05ec r8:c69d3f60 r7:c2816000 r6:b6dbf000 r5:c5810c80 r4:00000000
4657 12:20:24.746264 # [ 124.864505] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4658 12:20:24.746590 # [ 124.871650] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c69d2000 r5:c5810c80
4659 12:20:24.746904 # [ 124.879485] r4:c5810c80
4660 12:20:24.747206 # [ 124.882029] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4661 12:20:24.789438 # [ 124.889173] r9:c69d2000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:00000017 r4:00000017
4662 12:20:24.789981 # [ 124.896928] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4663 12:20:24.790338 # [ 124.904502] Exception stack(0xc69d3fa8 to 0xc69d3ff0)
4664 12:20:24.790665 # [ 124.909562] 3fa0: 00000017 00000017 00000001 b6dbf000 00000017 00000000
4665 12:20:24.790980 # [ 124.917750] 3fc0: 00000017 00000017 b6f06e00 00000004 00000001 00000000 00020000 bed23a64
4666 12:20:24.791285 # [ 124.925934] 3fe0: 00000004 bed23798 b6e714cf b6df77e6
4667 12:20:24.791589 # [ 124.931047] irq event stamp: 0
4668 12:20:24.833334 # [ 124.934118] hardirqs last enabled at (0): [<00000000>] 0x0
4669 12:20:24.833878 # [ 124.939733] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4670 12:20:24.834240 # [ 124.947266] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4671 12:20:24.834572 # [ 124.954797] softirqs last disabled at (0): [<00000000>] 0x0
4672 12:20:24.834887 # [ 124.960431] ---[ end trace 602be0240ace6261 ]---
4673 12:20:24.835193 # [ 124.965064] lkdtm: Saturation detected: still saturated
4674 12:20:24.835492 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4675 12:20:24.877434 ok[ 125.420465] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4676 12:20:24.877981 54 selftests: lkdtm: REFCOUNT_AD[ 125.427823] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4677 12:20:24.878339 D_SATURATED.sh
4678 12:20:24.878663 # selftests: lkdt[ 125.437490] ------------[ cut here ]------------
4679 12:20:24.878978 m: REFCOUNT_INC_NOT_ZERO_SATURATE[ 125.444942] WARNING: CPU: 0 PID: 3145 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4680 12:20:24.879287 D.sh
4681 12:20:24.879585 [ 125.456238] refcount_t: saturated; leaking memory.
4682 12:20:24.921440 [ 125.461558] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4683 12:20:24.921999 [ 125.490737] CPU: 0 PID: 3145 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4684 12:20:24.922363 [ 125.498486] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4685 12:20:24.922699 [ 125.505020] Backtrace:
4686 12:20:24.965427 [ 125.507494] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4687 12:20:24.965973 [ 125.515071] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4688 12:20:24.966331 [ 125.520742] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4689 12:20:24.966661 [ 125.528065] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4690 12:20:24.966976 [ 125.535036] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a20ffc
4691 12:20:24.967282 [ 125.542791] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4692 12:20:25.009426 [ 125.550281] r7:00000013 r6:c1a20ffc r5:c1a20fd4 r4:c6b40000
4693 12:20:25.009971 [ 125.555951] [<c13513a0>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
4694 12:20:25.010331 [ 125.564918] r9:c1acd0c4 r8:c15e8704 r7:c6b41f60 r6:00000020 r5:c5ab8000 r4:c0000000
4695 12:20:25.010660 [ 125.572673] [<c0872220>] (refcount_warn_saturate) from [<c135df8c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4696 12:20:25.010979 [ 125.583122] [<c135df28>] (__refcount_add_not_zero.constprop.0) from [<c135e788>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4697 12:20:25.053470 [ 125.594863] r5:c5ab8000 r4:c6b40000
4698 12:20:25.054013 [ 125.598452] [<c135e738>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4699 12:20:25.054375 [ 125.608456] r4:00000038
4700 12:20:25.054700 [ 125.611001] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4701 12:20:25.055013 [ 125.619020] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4702 12:20:25.055316 [ 125.626947] r9:c6b41f60 r8:c5357900 r7:00000020 r6:b6ddc000 r5:c59fc640 r4:c0c33420
4703 12:20:25.097349 [ 125.634704] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4704 12:20:25.097899 [ 125.642542] r9:c07e05ec r8:c6b41f60 r7:c2816000 r6:b6ddc000 r5:c59fc640 r4:00000000
4705 12:20:25.098258 [ 125.650295] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4706 12:20:25.098587 [ 125.657440] r10:00000004 r9:00000000 r8:00000000 r7:b6ddc000 r6:c6b40000 r5:c59fc640
4707 12:20:25.098903 [ 125.665273] r4:c59fc640
4708 12:20:25.099204 [ 125.667818] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4709 12:20:25.099503 [ 125.674962] r9:c6b40000 r8:c03002e4 r7:00000004 r6:b6f23e00 r5:00000020 r4:00000020
4710 12:20:25.141186 [ 125.682716] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4711 12:20:25.141733 [ 125.690291] Exception stack(0xc6b41fa8 to 0xc6b41ff0)
4712 12:20:25.142086 [ 125.695352] 1fa0: 00000020 00000020 00000001 b6ddc000 00000020 00000000
4713 12:20:25.142417 [ 125.703539] 1fc0: 00000020 00000020 b6f23e00 00000004 00000001 00000000 00020000 be90da64
4714 12:20:25.142733 [ 125.711722] 1fe0: 00000004 be90d798 b6e8e4cf b6e147e6
4715 12:20:25.143039 [ 125.716841] irq event stamp: 0
4716 12:20:25.143337 [ 125.719913] hardirqs last enabled at (0): [<00000000>] 0x0
4717 12:20:25.184886 [ 125.725500] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4718 12:20:25.185052 [ 125.733603] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4719 12:20:25.185119 [ 125.741157] softirqs last disabled at (0): [<00000000>] 0x0
4720 12:20:25.185184 [ 125.746763] ---[ end trace 602be0240ace6262 ]---
4721 12:20:25.185246 [ 125.751393] lkdtm: Saturation detected: still saturated
4722 12:20:25.308230 # [ 125.420465] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4723 12:20:25.308815 # [ 125.427823] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4724 12:20:25.309162 # [ 125.437490] ------------[ cut here ]------------
4725 12:20:25.309477 # [ 125.444942] WARNING: CPU: 0 PID: 3145 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4726 12:20:25.309783 # [ 125.456238] refcount_t: saturated; leaking memory.
4727 12:20:25.351589 # [ 125.461558] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4728 12:20:25.352152 # [ 125.490737] CPU: 0 PID: 3145 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4729 12:20:25.352515 # [ 125.498486] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4730 12:20:25.352883 # [ 125.505020] Backtrace:
4731 12:20:25.353202 # [ 125.507494] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4732 12:20:25.394313 # [ 125.515071] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4733 12:20:25.394859 # [ 125.520742] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4734 12:20:25.395210 # [ 125.528065] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4735 12:20:25.395536 # [ 125.535036] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a20ffc
4736 12:20:25.395850 # [ 125.542791] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4737 12:20:25.396154 # [ 125.550281] r7:00000013 r6:c1a20ffc r5:c1a20fd4 r4:c6b40000
4738 12:20:25.437407 # [ 125.555951] [<c13513a0>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
4739 12:20:25.437920 # [ 125.564918] r9:c1acd0c4 r8:c15e8704 r7:c6b41f60 r6:00000020 r5:c5ab8000 r4:c0000000
4740 12:20:25.438245 # [ 125.572673] [<c0872220>] (refcount_warn_saturate) from [<c135df8c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4741 12:20:25.438550 # [ 125.583122] [<c135df28>] (__refcount_add_not_zero.constprop.0) from [<c135e788>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4742 12:20:25.438840 # [ 125.594863] r5:c5ab8000 r4:c6b40000
4743 12:20:25.481106 # [ 125.598452] [<c135e738>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4744 12:20:25.481667 # [ 125.608456] r4:00000038
4745 12:20:25.482032 # [ 125.611001] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4746 12:20:25.482417 # [ 125.619020] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4747 12:20:25.482740 # [ 125.626947] r9:c6b41f60 r8:c5357900 r7:00000020 r6:b6ddc000 r5:c59fc640 r4:c0c33420
4748 12:20:25.525192 # [ 125.634704] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4749 12:20:25.525704 # [ 125.642542] r9:c07e05ec r8:c6b41f60 r7:c2816000 r6:b6ddc000 r5:c59fc640 r4:00000000
4750 12:20:25.526039 # [ 125.650295] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4751 12:20:25.526340 # [ 125.657440] r10:00000004 r9:00000000 r8:00000000 r7:b6ddc000 r6:c6b40000 r5:c59fc640
4752 12:20:25.526631 # [ 125.665273] r4:c59fc640
4753 12:20:25.526908 # [ 125.667818] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4754 12:20:25.527184 # [ 125.674962] r9:c6b40000 r8:c03002e4 r7:00000004 r6:b6f23e00 r5:00000020 r4:00000020
4755 12:20:25.569161 # [ 125.682716] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4756 12:20:25.569710 # [ 125.690291] Exception stack(0xc6b41fa8 to 0xc6b41ff0)
4757 12:20:25.570066 # [ 125.695352] 1fa0: 00000020 00000020 00000001 b6ddc000 00000020 00000000
4758 12:20:25.570397 # [ 125.703539] 1fc0: 00000020 00000020 b6f23e00 00000004 00000001 00000000 00020000 be90da64
4759 12:20:25.570711 # [ 125.711722] 1fe0: 00000004 be90d798 b6e8e4cf b6e147e6
4760 12:20:25.571019 # [ 125.716841] irq event stamp: 0
4761 12:20:25.571320 # [ 125.719913] hardirqs last enabled at (0): [<00000000>] 0x0
4762 12:20:25.613214 # [ 125.725500] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4763 12:20:25.613762 # [ 125.733603] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4764 12:20:25.614126 # [ 125.741157] softirqs last disabled at (0): [<00000000>] 0x0
4765 12:20:25.614453 # [ 125.746763] ---[ end trace 602be0240ace6262 ]---
4766 12:20:25.614762 # [ 125.751393] lkdtm: Saturation detected: still saturated
4767 12:20:25.615066 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4768 12:20:25.615367 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4769 12:20:25.657176 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4770 12:20:25.657717 [ 126.215965] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4771 12:20:25.658069 [ 126.222934] lkdtm: attempting bad refcount_add_not_zero() from saturated
4772 12:20:25.658394 [ 126.229694] ------------[ cut here ]------------
4773 12:20:25.658706 [ 126.234338] WARNING: CPU: 0 PID: 3179 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4774 12:20:25.659015 [ 126.242823] refcount_t: saturated; leaking memory.
4775 12:20:25.701444 [ 126.247651] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4776 12:20:25.702005 [ 126.276892] CPU: 0 PID: 3179 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4777 12:20:25.702365 [ 126.284642] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4778 12:20:25.702695 [ 126.291175] Backtrace:
4779 12:20:25.745320 [ 126.293648] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4780 12:20:25.745863 [ 126.301228] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4781 12:20:25.746222 [ 126.306898] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4782 12:20:25.746556 [ 126.314221] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4783 12:20:25.746874 [ 126.321192] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a20ffc
4784 12:20:25.747182 [ 126.328947] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4785 12:20:25.789340 [ 126.336436] r7:00000013 r6:c1a20ffc r5:c1a20fd4 r4:c6b40000
4786 12:20:25.789883 [ 126.342108] [<c13513a0>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
4787 12:20:25.790242 [ 126.351076] r9:c1acd0e4 r8:c15e8704 r7:c6b41f60 r6:00000020 r5:c5e00000 r4:c0000000
4788 12:20:25.790568 [ 126.358833] [<c0872220>] (refcount_warn_saturate) from [<c135df8c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4789 12:20:25.790886 [ 126.369280] [<c135df28>] (__refcount_add_not_zero.constprop.0) from [<c135e810>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4790 12:20:25.791193 [ 126.381020] r5:c5e00000 r4:c6b40000
4791 12:20:25.833424 [ 126.384609] [<c135e7c0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4792 12:20:25.833974 [ 126.394613] r4:00000039
4793 12:20:25.834327 [ 126.397157] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4794 12:20:25.834661 [ 126.405174] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4795 12:20:25.834975 [ 126.413100] r9:c6b41f60 r8:c5357900 r7:00000020 r6:b6dfc000 r5:c5b35900 r4:c0c33420
4796 12:20:25.877436 [ 126.420858] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4797 12:20:25.877986 [ 126.428697] r9:c07e05ec r8:c6b41f60 r7:c2816000 r6:b6dfc000 r5:c5b35900 r4:00000000
4798 12:20:25.878341 [ 126.436449] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4799 12:20:25.878670 [ 126.443594] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c6b40000 r5:c5b35900
4800 12:20:25.878990 [ 126.451427] r4:c5b35900
4801 12:20:25.879298 [ 126.453972] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4802 12:20:25.879601 [ 126.461117] r9:c6b40000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000020 r4:00000020
4803 12:20:25.921142 [ 126.468871] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4804 12:20:25.921673 [ 126.476446] Exception stack(0xc6b41fa8 to 0xc6b41ff0)
4805 12:20:25.922023 [ 126.481508] 1fa0: 00000020 00000020 00000001 b6dfc000 00000020 00000000
4806 12:20:25.922355 [ 126.489694] 1fc0: 00000020 00000020 b6f43e00 00000004 00000001 00000000 00020000 bed6fa64
4807 12:20:25.922666 [ 126.497879] 1fe0: 00000004 bed6f798 b6eae4cf b6e347e6
4808 12:20:25.922970 [ 126.502972] irq event stamp: 0
4809 12:20:25.923269 [ 126.506045] hardirqs last enabled at (0): [<00000000>] 0x0
4810 12:20:25.965285 [ 126.511659] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4811 12:20:25.965837 [ 126.519193] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4812 12:20:25.966198 [ 126.526726] softirqs last disabled at (0): [<00000000>] 0x0
4813 12:20:25.966528 [ 126.532316] ---[ end trace 602be0240ace6263 ]---
4814 12:20:25.966847 [ 126.536968] lkdtm: Saturation detected: still saturated
4815 12:20:26.097412 # [ 126.215965] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4816 12:20:26.097970 # [ 126.222934] lkdtm: attempting bad refcount_add_not_zero() from saturated
4817 12:20:26.098335 # [ 126.229694] ------------[ cut here ]------------
4818 12:20:26.098665 # [ 126.234338] WARNING: CPU: 0 PID: 3179 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4819 12:20:26.098985 # [ 126.242823] refcount_t: saturated; leaking memory.
4820 12:20:26.141147 # [ 126.247651] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4821 12:20:26.141710 # [ 126.276892] CPU: 0 PID: 3179 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4822 12:20:26.142079 # [ 126.284642] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4823 12:20:26.142412 # [ 126.291175] Backtrace:
4824 12:20:26.142730 # [ 126.293648] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4825 12:20:26.185325 # [ 126.301228] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4826 12:20:26.185879 # [ 126.306898] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4827 12:20:26.186248 # [ 126.314221] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4828 12:20:26.186578 # [ 126.321192] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a20ffc
4829 12:20:26.186897 # [ 126.328947] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4830 12:20:26.187209 # [ 126.336436] r7:00000013 r6:c1a20ffc r5:c1a20fd4 r4:c6b40000
4831 12:20:26.233209 # [ 126.342108] [<c13513a0>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
4832 12:20:26.233786 # [ 126.351076] r9:c1acd0e4 r8:c15e8704 r7:c6b41f60 r6:00000020 r5:c5e00000 r4:c0000000
4833 12:20:26.234168 # [ 126.358833] [<c0872220>] (refcount_warn_saturate) from [<c135df8c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4834 12:20:26.234507 # [ 126.369280] [<c135df28>] (__refcount_add_not_zero.constprop.0) from [<c135e810>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4835 12:20:26.234834 # [ 126.381020] r5:c5e00000 r4:c6b40000
4836 12:20:26.281189 # [ 126.384609] [<c135e7c0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4837 12:20:26.281743 # [ 126.394613] r4:00000039
4838 12:20:26.282103 # [ 126.397157] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4839 12:20:26.282436 # [ 126.405174] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4840 12:20:26.282755 # [ 126.413100] r9:c6b41f60 r8:c5357900 r7:00000020 r6:b6dfc000 r5:c5b35900 r4:c0c33420
4841 12:20:26.325358 # [ 126.420858] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4842 12:20:26.325906 # [ 126.428697] r9:c07e05ec r8:c6b41f60 r7:c2816000 r6:b6dfc000 r5:c5b35900 r4:00000000
4843 12:20:26.326265 # [ 126.436449] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4844 12:20:26.326596 # [ 126.443594] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c6b40000 r5:c5b35900
4845 12:20:26.326912 # [ 126.451427] r4:c5b35900
4846 12:20:26.327217 # [ 126.453972] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4847 12:20:26.327517 # [ 126.461117] r9:c6b40000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000020 r4:00000020
4848 12:20:26.369436 # [ 126.468871] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4849 12:20:26.369949 # [ 126.476446] Exception stack(0xc6b41fa8 to 0xc6b41ff0)
4850 12:20:26.370314 # [ 126.481508] 1fa0: 00000020 00000020 00000001 b6dfc000 00000020 00000000
4851 12:20:26.370645 # [ 126.489694] 1fc0: 00000020 00000020 b6f43e00 00000004 00000001 00000000 00020000 bed6fa64
4852 12:20:26.370956 # [ 126.497879] 1fe0: 00000004 bed6f798 b6eae4cf b6e347e6
4853 12:20:26.371260 # [ 126.502972] irq event stamp: 0
4854 12:20:26.371559 # [ 126.506045] hardirqs last enabled at (0): [<00000000>] 0x0
4855 12:20:26.413214 # [ 126.511659] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4856 12:20:26.413724 # [ 126.519193] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4857 12:20:26.414065 # [ 126.526726] softirqs last disabled at (0): [<00000000>] 0x0
4858 12:20:26.414366 # [ 126.532316] ---[ end trace 602be0240ace6263 ]---
4859 12:20:26.414659 # [ 126.536968] lkdtm: Saturation detected: still saturated
4860 12:20:26.414945 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4861 12:20:26.415224 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4862 12:20:26.457387 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4863 12:20:26.461001 [ 127.015568] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4864 12:20:26.461513 [ 127.022613] lkdtm: attempting bad refcount_dec_and_test() from saturated
4865 12:20:26.461842 [ 127.029404] ------------[ cut here ]------------
4866 12:20:26.462185 [ 127.035648] WARNING: CPU: 0 PID: 3216 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4867 12:20:26.462507 [ 127.045147] refcount_t: underflow; use-after-free.
4868 12:20:26.504365 [ 127.049975] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4869 12:20:26.504964 [ 127.079123] CPU: 0 PID: 3216 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4870 12:20:26.505324 [ 127.086873] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4871 12:20:26.505655 [ 127.093406] Backtrace:
4872 12:20:26.505971 [ 127.095881] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4873 12:20:26.547606 [ 127.103459] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4874 12:20:26.548154 [ 127.109131] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4875 12:20:26.548512 [ 127.116454] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4876 12:20:26.548872 [ 127.123425] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a20ffc
4877 12:20:26.549190 [ 127.131181] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4878 12:20:26.549498 [ 127.138670] r7:0000001c r6:c1a20ffc r5:c1a21038 r4:c595a000
4879 12:20:26.590702 [ 127.144341] [<c13513a0>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
4880 12:20:26.591251 [ 127.153394] r9:c1acd104 r8:c15e8704 r7:c595bf60 r6:00000020 r5:c5e00000 r4:c595a000
4881 12:20:26.591608 [ 127.161151] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4882 12:20:26.591941 [ 127.171600] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c135e898>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4883 12:20:26.633702 [ 127.183348] [<c135e848>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4884 12:20:26.634261 [ 127.193353] r4:0000003a
4885 12:20:26.634620 [ 127.195898] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4886 12:20:26.634950 [ 127.203916] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4887 12:20:26.635268 [ 127.211842] r9:c595bf60 r8:c5357900 r7:00000020 r6:b6dff000 r5:c59ae8c0 r4:c0c33420
4888 12:20:26.635580 [ 127.219600] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4889 12:20:26.635883 [ 127.227439] r9:c07e05ec r8:c595bf60 r7:c2816000 r6:b6dff000 r5:c59ae8c0 r4:00000000
4890 12:20:26.677303 [ 127.235192] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4891 12:20:26.677850 [ 127.242336] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c595a000 r5:c59ae8c0
4892 12:20:26.678205 [ 127.250170] r4:c59ae8c0
4893 12:20:26.678534 [ 127.252715] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4894 12:20:26.678851 [ 127.259859] r9:c595a000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:00000020 r4:00000020
4895 12:20:26.679161 [ 127.267615] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4896 12:20:26.721187 [ 127.275190] Exception stack(0xc595bfa8 to 0xc595bff0)
4897 12:20:26.721733 [ 127.280251] bfa0: 00000020 00000020 00000001 b6dff000 00000020 00000000
4898 12:20:26.722093 [ 127.288437] bfc0: 00000020 00000020 b6f46e00 00000004 00000001 00000000 00020000 bee82a64
4899 12:20:26.722423 [ 127.296621] bfe0: 00000004 bee82798 b6eb14cf b6e377e6
4900 12:20:26.722737 [ 127.301703] irq event stamp: 0
4901 12:20:26.723041 [ 127.304773] hardirqs last enabled at (0): [<00000000>] 0x0
4902 12:20:26.723341 [ 127.310385] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4903 12:20:26.765397 [ 127.317901] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4904 12:20:26.765945 [ 127.325396] softirqs last disabled at (0): [<00000000>] 0x0
4905 12:20:26.766302 [ 127.330999] ---[ end trace 602be0240ace6264 ]---
4906 12:20:26.766631 [ 127.335626] lkdtm: Saturation detected: still saturated
4907 12:20:26.890871 # [ 127.015568] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4908 12:20:26.891047 # [ 127.022613] lkdtm: attempting bad refcount_dec_and_test() from saturated
4909 12:20:26.891130 # [ 127.029404] ------------[ cut here ]------------
4910 12:20:26.891193 # [ 127.035648] WARNING: CPU: 0 PID: 3216 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4911 12:20:26.891253 # [ 127.045147] refcount_t: underflow; use-after-free.
4912 12:20:26.933779 # [ 127.049975] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4913 12:20:26.933868 # [ 127.079123] CPU: 0 PID: 3216 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4914 12:20:26.933936 # [ 127.086873] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4915 12:20:26.933999 # [ 127.093406] Backtrace:
4916 12:20:26.934058 # [ 127.095881] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4917 12:20:26.976903
4918 12:20:26.976987 # [ 127.103459] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4919 12:20:26.977055 # [ 127.109131] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4920 12:20:26.977132 # [ 127.116454] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4921 12:20:26.977207 # [ 127.123425] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a20ffc
4922 12:20:26.977265 # [ 127.131181] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4923 12:20:26.977322 # [ 127.138670] r7:0000001c r6:c1a20ffc r5:c1a21038 r4:c595a000
4924 12:20:27.020811 # [ 127.144341] [<c13513a0>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
4925 12:20:27.020895 # [ 127.153394] r9:c1acd104 r8:c15e8704 r7:c595bf60 r6:00000020 r5:c5e00000 r4:c595a000
4926 12:20:27.020962 # [ 127.161151] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4927 12:20:27.021026 # [ 127.171600] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c135e898>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4928 12:20:27.064799 # [ 127.183348] [<c135e848>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4929 12:20:27.064883 # [ 127.193353] r4:0000003a
4930 12:20:27.064950 # [ 127.195898] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4931 12:20:27.065012 # [ 127.203916] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4932 12:20:27.065071 # [ 127.211842] r9:c595bf60 r8:c5357900 r7:00000020 r6:b6dff000 r5:c59ae8c0 r4:c0c33420
4933 12:20:27.065129 # [ 127.219600] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4934 12:20:27.108807 # [ 127.227439] r9:c07e05ec r8:c595bf60 r7:c2816000 r6:b6dff000 r5:c59ae8c0 r4:00000000
4935 12:20:27.108892 # [ 127.235192] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4936 12:20:27.108959 # [ 127.242336] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c595a000 r5:c59ae8c0
4937 12:20:27.109019 # [ 127.250170] r4:c59ae8c0
4938 12:20:27.109079 # [ 127.252715] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4939 12:20:27.109135 # [ 127.259859] r9:c595a000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:00000020 r4:00000020
4940 12:20:27.152808 # [ 127.267615] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4941 12:20:27.152907 # [ 127.275190] Exception stack(0xc595bfa8 to 0xc595bff0)
4942 12:20:27.152988 # [ 127.280251] bfa0: 00000020 00000020 00000001 b6dff000 00000020 00000000
4943 12:20:27.153080 # [ 127.288437] bfc0: 00000020 00000020 b6f46e00 00000004 00000001 00000000 00020000 bee82a64
4944 12:20:27.153155 # [ 127.296621] bfe0: 00000004 bee82798 b6eb14cf b6e377e6
4945 12:20:27.153242 # [ 127.301703] irq event stamp: 0
4946 12:20:27.153300 # [ 127.304773] hardirqs last enabled at (0): [<00000000>] 0x0
4947 12:20:27.196797 # [ 127.310385] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4948 12:20:27.196937 # [ 127.317901] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4949 12:20:27.197004 # [ 127.325396] softirqs last disabled at (0): [<00000000>] 0x0
4950 12:20:27.197079 # [ 127.330999] ---[ end trace 602be0240ace6264 ]---
4951 12:20:27.197140 # [ 127.335626] lkdtm: Saturation detected: still saturated
4952 12:20:27.197198 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4953 12:20:27.197257 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4954 12:20:27.240734 # sel[ 127.790332] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4955 12:20:27.240877 ftests: lkdtm: REFCOUNT_SUB_AND_T[ 127.798246] lkdtm: attempting bad refcount_sub_and_test() from saturated
4956 12:20:27.240958 EST_SATURATED.sh
4957 12:20:27.241020 [ 127.807684] ------------[ cut here ]------------
4958 12:20:27.241079 [ 127.813802] WARNING: CPU: 3 PID: 3251 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4959 12:20:27.241137 [ 127.822435] refcount_t: underflow; use-after-free.
4960 12:20:27.284752 [ 127.827293] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
4961 12:20:27.284839 [ 127.856446] CPU: 3 PID: 3251 Comm: cat Tainted: G D W 5.10.162-cip23 #1
4962 12:20:27.284906 [ 127.864197] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4963 12:20:27.284968 [ 127.870728] Backtrace:
4964 12:20:27.285028 [ 127.873203] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
4965 12:20:27.328743 [ 127.880781] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
4966 12:20:27.328826 [ 127.886453] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
4967 12:20:27.328893 [ 127.893777] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4968 12:20:27.328954 [ 127.900747] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a20ffc
4969 12:20:27.329013 [ 127.908505] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
4970 12:20:27.329069 [ 127.915996] r7:0000001c r6:c1a20ffc r5:c1a21038 r4:c595a000
4971 12:20:27.372754 [ 127.921670] [<c13513a0>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
4972 12:20:27.372838 [ 127.930723] r9:c1acd124 r8:c15e8704 r7:c595bf60 r6:00000020 r5:c6b07000 r4:c595a000
4973 12:20:27.372905 [ 127.938481] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4974 12:20:27.372966 [ 127.948929] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c135e920>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4975 12:20:27.416786 [ 127.960677] [<c135e8d0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4976 12:20:27.416870 [ 127.970680] r4:0000003b
4977 12:20:27.416936 [ 127.973224] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4978 12:20:27.416997 [ 127.981243] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4979 12:20:27.417056 [ 127.989168] r9:c595bf60 r8:c5357900 r7:00000020 r6:b6dfd000 r5:c2fd0f00 r4:c0c33420
4980 12:20:27.417113 [ 127.996928] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4981 12:20:27.460750 [ 128.004766] r9:c07e05ec r8:c595bf60 r7:c2816000 r6:b6dfd000 r5:c2fd0f00 r4:00000000
4982 12:20:27.460834 [ 128.012519] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4983 12:20:27.460900 [ 128.019663] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c595a000 r5:c2fd0f00
4984 12:20:27.460961 [ 128.027496] r4:c2fd0f00
4985 12:20:27.461020 [ 128.030040] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4986 12:20:27.461076 [ 128.037184] r9:c595a000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000020 r4:00000020
4987 12:20:27.461133 [ 128.044938] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4988 12:20:27.504743 [ 128.052512] Exception stack(0xc595bfa8 to 0xc595bff0)
4989 12:20:27.504868 [ 128.057572] bfa0: 00000020 00000020 00000001 b6dfd000 00000020 00000000
4990 12:20:27.504964 [ 128.065761] bfc0: 00000020 00000020 b6f44e00 00000004 00000001 00000000 00020000 beb0ca64
4991 12:20:27.505071 [ 128.073945] bfe0: 00000004 beb0c798 b6eaf4cf b6e357e6
4992 12:20:27.505159 [ 128.079059] irq event stamp: 0
4993 12:20:27.505263 [ 128.082133] hardirqs last enabled at (0): [<00000000>] 0x0
4994 12:20:27.505321 [ 128.087750] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4995 12:20:27.548751 [ 128.095251] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4996 12:20:27.548835 [ 128.102792] softirqs last disabled at (0): [<00000000>] 0x0
4997 12:20:27.548903 [ 128.108421] ---[ end trace 602be0240ace6265 ]---
4998 12:20:27.548965 [ 128.113055] lkdtm: Saturation detected: still saturated
4999 12:20:27.656354 # [ 127.790332] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5000 12:20:27.656443 # [ 127.798246] lkdtm: attempting bad refcount_sub_and_test() from saturated
5001 12:20:27.656512 # [ 127.807684] ------------[ cut here ]------------
5002 12:20:27.656575 # [ 127.813802] WARNING: CPU: 3 PID: 3251 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5003 12:20:27.656637 # [ 127.822435] refcount_t: underflow; use-after-free.
5004 12:20:27.699372 # [ 127.827293] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan can_dev dw_hdmi_imx etnaviv dw_hdmi gpu_sched parallel_display imxdrm imx_ipu_v3
5005 12:20:27.699459 # [ 127.856446] CPU: 3 PID: 3251 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5006 12:20:27.699527 # [ 127.864197] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5007 12:20:27.699591 # [ 127.870728] Backtrace:
5008 12:20:27.699651 # [ 127.873203] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
5009 12:20:27.742454
5010 12:20:27.742537 # [ 127.880781] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
5011 12:20:27.742627 # [ 127.886453] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
5012 12:20:27.742712 # [ 127.893777] [<c135741c>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
5013 12:20:27.742771 # [ 127.900747] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a20ffc
5014 12:20:27.742828 # [ 127.908505] [<c03566a8>] (__warn) from [<c1351428>] (warn_slowpath_fmt+0x8c/0xa8)
5015 12:20:27.742884 # [ 127.915996] r7:0000001c r6:c1a20ffc r5:c1a21038 r4:c595a000
5016 12:20:27.785486 # [ 127.921670] [<c13513a0>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
5017 12:20:27.785571 # [ 127.930723] r9:c1acd124 r8:c15e8704 r7:c595bf60 r6:00000020 r5:c6b07000 r4:c595a000
5018 12:20:27.785638 # [ 127.938481] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5019 12:20:27.785700 # [ 127.948929] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c135e920>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5020 12:20:27.828796 # [ 127.960677] [<c135e8d0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
5021 12:20:27.828880 # [ 127.970680] r4:0000003b
5022 12:20:27.828946 # [ 127.973224] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
5023 12:20:27.829007 # [ 127.981243] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
5024 12:20:27.829066 # [ 127.989168] r9:c595bf60 r8:c5357900 r7:00000020 r6:b6dfd000 r5:c2fd0f00 r4:c0c33420
5025 12:20:27.829123 # [ 127.996928] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
5026 12:20:27.872824 # [ 128.004766] r9:c07e05ec r8:c595bf60 r7:c2816000 r6:b6dfd000 r5:c2fd0f00 r4:00000000
5027 12:20:27.872908 # [ 128.012519] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
5028 12:20:27.872975 # [ 128.019663] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c595a000 r5:c2fd0f00
5029 12:20:27.873036 # [ 128.027496] r4:c2fd0f00
5030 12:20:27.873095 # [ 128.030040] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
5031 12:20:27.873151 # [ 128.037184] r9:c595a000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000020 r4:00000020
5032 12:20:27.916825 # [ 128.044938] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5033 12:20:27.916908 # [ 128.052512] Exception stack(0xc595bfa8 to 0xc595bff0)
5034 12:20:27.916975 # [ 128.057572] bfa0: 00000020 00000020 00000001 b6dfd000 00000020 00000000
5035 12:20:27.917036 # [ 128.065761] bfc0: 00000020 00000020 b6f44e00 00000004 00000001 00000000 00020000 beb0ca64
5036 12:20:27.917096 # [ 128.073945] bfe0: 00000004 beb0c798 b6eaf4cf b6e357e6
5037 12:20:27.917153 # [ 128.079059] irq event stamp: 0
5038 12:20:27.917209 # [ 128.082133] hardirqs last enabled at (0): [<00000000>] 0x0
5039 12:20:27.960762 # [ 128.087750] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5040 12:20:27.960846 # [ 128.095251] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5041 12:20:27.960913 # [ 128.102792] softirqs last disabled at (0): [<00000000>] 0x0
5042 12:20:27.960974 # [ 128.108421] ---[ end trace 602be0240ace6265 ]---
5043 12:20:27.961033 # [ 128.113055] lkdtm: Saturation detected: still saturated
5044 12:20:27.961090 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5045 12:20:27.961146 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5046 12:20:27.961202 # selftests: lkdtm: REFCOUNT_TIMING.sh
5047 12:20:28.004816 # Skipping REFCOUNT_TIMING: timing only
5048 12:20:28.004899 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5049 12:20:28.004966 # selftests: lkdtm: ATOMIC_TIMING.sh
5050 12:20:28.063261 # Skipping ATOMIC_TIMING: timing only
5051 12:20:28.079262 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5052 12:20:28.095214 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5053 12:20:28.343643 [ 128.913400] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5054 12:20:28.343730 [ 128.919637] lkdtm: attempting good copy_to_user of correct size
5055 12:20:28.343796 [ 128.925645] lkdtm: attempting bad copy_to_user of too large size
5056 12:20:28.470367 # [ 128.913400] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5057 12:20:28.470451 # [ 128.919637] lkdtm: attempting good copy_to_user of correct size
5058 12:20:28.470556 # [ 128.925645] lkdtm: attempting bad copy_to_user of too large size
5059 12:20:28.470617 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5060 12:20:28.494307 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5061 12:20:28.510328 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5062 12:20:28.757735 [ 129.327464] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5063 12:20:28.757825 [ 129.333680] lkdtm: attempting good copy_from_user of correct size
5064 12:20:28.757893 [ 129.340039] lkdtm: attempting bad copy_from_user of too large size
5065 12:20:28.889495 # [ 129.327464] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5066 12:20:28.889580 # [ 129.333680] lkdtm: attempting good copy_from_user of correct size
5067 12:20:28.889646 # [ 129.340039] lkdtm: attempting bad copy_from_user of too large size
5068 12:20:28.889707 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5069 12:20:28.914408 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5070 12:20:28.930385 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5071 12:20:29.177866 [ 129.747884] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5072 12:20:29.177969 [ 129.754378] lkdtm: attempting good copy_to_user inside whitelist
5073 12:20:29.178065 [ 129.760538] lkdtm: attempting bad copy_to_user outside whitelist
5074 12:20:29.312522 # [ 129.747884] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5075 12:20:29.312621 # [ 129.754378] lkdtm: attempting good copy_to_user inside whitelist
5076 12:20:29.312743 # [ 129.760538] lkdtm: attempting bad copy_to_user outside whitelist
5077 12:20:29.312836 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5078 12:20:29.339452 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5079 12:20:29.355436 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5080 12:20:29.599863 [ 130.170643] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5081 12:20:29.599964 [ 130.177365] lkdtm: attempting good copy_from_user inside whitelist
5082 12:20:29.600059 [ 130.183570] lkdtm: attempting bad copy_from_user outside whitelist
5083 12:20:29.738542 # [ 130.170643] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5084 12:20:29.738628 # [ 130.177365] lkdtm: attempting good copy_from_user inside whitelist
5085 12:20:29.738694 # [ 130.183570] lkdtm: attempting bad copy_from_user outside whitelist
5086 12:20:29.738756 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5087 12:20:29.764489 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5088 12:20:29.780438 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5089 12:20:30.041874 [ 130.603405] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5090 12:20:30.041961 [ 130.609769] lkdtm: good_stack: c478fe0c-c478fe2c
5091 12:20:30.042027 [ 130.614428] lkdtm: bad_stack : c478fd84-c478fda4
5092 12:20:30.042088 [ 130.619176] lkdtm: attempting good copy_to_user of local stack
5093 12:20:30.042148 [ 130.625066] lkdtm: attempting bad copy_to_user of distant stack
5094 12:20:30.179526 # [ 130.603405] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5095 12:20:30.179610 # [ 130.609769] lkdtm: good_stack: c478fe0c-c478fe2c
5096 12:20:30.179677 # [ 130.614428] lkdtm: bad_stack : c478fd84-c478fda4
5097 12:20:30.179740 # [ 130.619176] lkdtm: attempting good copy_to_user of local stack
5098 12:20:30.179800 # [ 130.625066] lkdtm: attempting bad copy_to_user of distant stack
5099 12:20:30.179857 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5100 12:20:30.195509 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5101 12:20:30.211468 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5102 12:20:30.472093 [ 131.031395] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5103 12:20:30.472286 [ 131.037830] lkdtm: good_stack: c6b41e0c-c6b41e2c
5104 12:20:30.472387 [ 131.042464] lkdtm: bad_stack : c6b41d84-c6b41da4
5105 12:20:30.472476 [ 131.047296] lkdtm: attempting good copy_from_user of local stack
5106 12:20:30.472562 [ 131.053409] lkdtm: attempting bad copy_from_user of distant stack
5107 12:20:30.610430 # [ 131.031395] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5108 12:20:30.611021 # [ 131.037830] lkdtm: good_stack: c6b41e0c-c6b41e2c
5109 12:20:30.611416 # [ 131.042464] lkdtm: bad_stack : c6b41d84-c6b41da4
5110 12:20:30.611776 # [ 131.047296] lkdtm: attempting good copy_from_user of local stack
5111 12:20:30.612128 # [ 131.053409] lkdtm: attempting bad copy_from_user of distant stack
5112 12:20:30.612465 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5113 12:20:30.635429 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5114 12:20:30.651436 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5115 12:20:30.936419 [ 131.495350] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5116 12:20:30.936606 [ 131.501457] lkdtm: good_stack: c6be7e0c-c6be7e2c
5117 12:20:30.936707 [ 131.506093] lkdtm: bad_stack : c6be7ffc-c6be801c
5118 12:20:30.936793 [ 131.510860] lkdtm: attempting good copy_to_user of local stack
5119 12:20:30.936873 [ 131.516850] lkdtm: attempting bad copy_to_user of distant stack
5120 12:20:31.076480 # [ 131.495350] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5121 12:20:31.077101 # [ 131.501457] lkdtm: good_stack: c6be7e0c-c6be7e2c
5122 12:20:31.077494 # [ 131.506093] lkdtm: bad_stack : c6be7ffc-c6be801c
5123 12:20:31.077858 # [ 131.510860] lkdtm: attempting good copy_to_user of local stack
5124 12:20:31.078207 # [ 131.516850] lkdtm: attempting bad copy_to_user of distant stack
5125 12:20:31.078546 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5126 12:20:31.100398 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5127 12:20:31.116366 # selftests: lkdtm: USERCOPY_KERNEL.sh
5128 12:20:31.384544 [ 131.949124] lkdtm: Performing direct entry USERCOPY_KERNEL
5129 12:20:31.385122 [ 131.954645] lkdtm: attempting good copy_to_user from kernel rodata: c15e89b0
5130 12:20:31.385479 [ 131.961939] lkdtm: attempting bad copy_to_user from kernel text: c053a588
5131 12:20:31.385806 [ 131.968824] lkdtm: FAIL: survived bad copy_to_user()
5132 12:20:31.521512 # [ 131.949124] lkdtm: Performing direct entry USERCOPY_KERNEL
5133 12:20:31.522054 # [ 131.954645] lkdtm: attempting good copy_to_user from kernel rodata: c15e89b0
5134 12:20:31.522414 # [ 131.961939] lkdtm: attempting bad copy_to_user from kernel text: c053a588
5135 12:20:31.522740 # [ 131.968824] lkdtm: FAIL: survived bad copy_to_user()
5136 12:20:31.523053 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5137 12:20:31.537447 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5138 12:20:31.553240 # selftests: lkdtm: STACKLEAK_ERASING.sh
5139 12:20:31.862424 [ 132.420432] lkdtm: Performing direct entry STACKLEAK_ERASING
5140 12:20:31.862972 [ 132.426116] lkdtm: checking unused part of the thread stack (7732 bytes)...
5141 12:20:31.863332 [ 132.433213] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5142 12:20:31.863660 [ 132.440207] lkdtm: FAIL: the thread stack is NOT properly erased
5143 12:20:31.863975 [ 132.446256] CPU: 3 PID: 3616 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5144 12:20:31.864284 [ 132.454007] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5145 12:20:31.864586 [ 132.460540] Backtrace:
5146 12:20:31.905910 [ 132.463016] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
5147 12:20:31.906460 [ 132.470594] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
5148 12:20:31.906816 [ 132.476267] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
5149 12:20:31.907148 [ 132.483588] [<c135741c>] (dump_stack) from [<c135ec08>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5150 12:20:31.907467 [ 132.492122] r9:c1acd22c r8:c15e8704 r7:c4731f60 r6:c4731e34 r5:c4730000 r4:0000078d
5151 12:20:31.949017 [ 132.499877] [<c135eac0>] (lkdtm_STACKLEAK_ERASING) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
5152 12:20:31.949566 [ 132.508670] r8:c15e8704 r7:c4731f60 r6:00000012 r5:c6b07000 r4:00000046
5153 12:20:31.949925 [ 132.515381] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
5154 12:20:31.950252 [ 132.523398] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
5155 12:20:31.950569 [ 132.531323] r9:c4731f60 r8:c5357900 r7:00000012 r6:b6e9e000 r5:c5810780 r4:c0c33420
5156 12:20:31.950878 [ 132.539083] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
5157 12:20:31.992267 [ 132.546922] r9:c07e05ec r8:c4731f60 r7:c2816000 r6:b6e9e000 r5:c5810780 r4:00000000
5158 12:20:31.992841 [ 132.554675] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
5159 12:20:31.993200 [ 132.561820] r10:00000004 r9:00000000 r8:00000000 r7:b6e9e000 r6:c4730000 r5:c5810780
5160 12:20:31.993529 [ 132.569652] r4:c5810780
5161 12:20:31.993844 [ 132.572196] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
5162 12:20:31.994150 [ 132.579339] r9:c4730000 r8:c03002e4 r7:00000004 r6:b6fe5e00 r5:00000012 r4:00000012
5163 12:20:32.034407 [ 132.587094] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5164 12:20:32.034951 [ 132.594669] Exception stack(0xc4731fa8 to 0xc4731ff0)
5165 12:20:32.035312 [ 132.599729] 1fa0: 00000012 00000012 00000001 b6e9e000 00000012 00000000
5166 12:20:32.035642 [ 132.607916] 1fc0: 00000012 00000012 b6fe5e00 00000004 00000001 00000000 00020000 be9e0a64
5167 12:20:32.035958 [ 132.616100] 1fe0: 00000004 be9e0798 b6f504cf b6ed67e6
5168 12:20:32.167418 # [ 132.420432] lkdtm: Performing direct entry STACKLEAK_ERASING
5169 12:20:32.167960 # [ 132.426116] lkdtm: checking unused part of the thread stack (7732 bytes)...
5170 12:20:32.168315 # [ 132.433213] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5171 12:20:32.168644 # [ 132.440207] lkdtm: FAIL: the thread stack is NOT properly erased
5172 12:20:32.168980 # [ 132.446256] CPU: 3 PID: 3616 Comm: cat Tainted: G D W 5.10.162-cip23 #1
5173 12:20:32.169291 # [ 132.454007] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5174 12:20:32.210193 # [ 132.460540] Backtrace:
5175 12:20:32.210353 # [ 132.463016] [<c134ff48>] (dump_backtrace) from [<c1350308>] (show_stack+0x20/0x24)
5176 12:20:32.210420 # [ 132.470594] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f6f8
5177 12:20:32.210482 # [ 132.476267] [<c13502e8>] (show_stack) from [<c13574fc>] (dump_stack+0xe0/0x100)
5178 12:20:32.210543 # [ 132.483588] [<c135741c>] (dump_stack) from [<c135ec08>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5179 12:20:32.210603 # [ 132.492122] r9:c1acd22c r8:c15e8704 r7:c4731f60 r6:c4731e34 r5:c4730000 r4:0000078d
5180 12:20:32.253180 # [ 132.499877] [<c135eac0>] (lkdtm_STACKLEAK_ERASING) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
5181 12:20:32.253389 # [ 132.508670] r8:c15e8704 r7:c4731f60 r6:00000012 r5:c6b07000 r4:00000046
5182 12:20:32.253495 # [ 132.515381] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
5183 12:20:32.253593 # [ 132.523398] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
5184 12:20:32.253689 # [ 132.531323] r9:c4731f60 r8:c5357900 r7:00000012 r6:b6e9e000 r5:c5810780 r4:c0c33420
5185 12:20:32.253781 # [ 132.539083] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
5186 12:20:32.296877 # [ 132.546922] r9:c07e05ec r8:c4731f60 r7:c2816000 r6:b6e9e000 r5:c5810780 r4:00000000
5187 12:20:32.297422 # [ 132.554675] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
5188 12:20:32.297781 # [ 132.561820] r10:00000004 r9:00000000 r8:00000000 r7:b6e9e000 r6:c4730000 r5:c5810780
5189 12:20:32.298108 # [ 132.569652] r4:c5810780
5190 12:20:32.298416 # [ 132.572196] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
5191 12:20:32.298720 # [ 132.579339] r9:c4730000 r8:c03002e4 r7:00000004 r6:b6fe5e00 r5:00000012 r4:00000012
5192 12:20:32.339895 # [ 132.587094] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5193 12:20:32.340445 # [ 132.594669] Exception stack(0xc4731fa8 to 0xc4731ff0)
5194 12:20:32.340834 # [ 132.599729] 1fa0: 00000012 00000012 00000001 b6e9e000 00000012 00000000
5195 12:20:32.341168 # [ 132.607916] 1fc0: 00000012 00000012 b6fe5e00 00000004 00000001 00000000 00020000 be9e0a64
5196 12:20:32.341484 # [ 132.616100] 1fe0: 00000004 be9e0798 b6f504cf b6ed67e6
5197 12:20:32.341791 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5198 12:20:32.360369 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5199 12:20:32.360963 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5200 12:20:32.502247 [ 133.066298] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5201 12:20:32.502786 [ 133.072065] lkdtm: Calling matched prototype ...
5202 12:20:32.503138 [ 133.076790] lkdtm: Calling mismatched prototype ...
5203 12:20:32.503461 [ 133.081684] lkdtm: Fail: survived mismatched prototype function call!
5204 12:20:32.629756 # [ 133.066298] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5205 12:20:32.630304 # [ 133.072065] lkdtm: Calling matched prototype ...
5206 12:20:32.630659 # [ 133.076790] lkdtm: Calling mismatched prototype ...
5207 12:20:32.630984 # [ 133.081684] lkdtm: Fail: survived mismatched prototype function call!
5208 12:20:32.645934 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5209 12:20:32.661526 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5210 12:20:32.716548 /lava-8570582/0/tests/1_kselftest-lkdtm
5211 12:20:32.717120 ./kselftest.sh: 131: ./parse-output.py: not found
5212 12:20:32.717486 + ../../utils/send-to-lava.sh ./output/result.txt
5213 12:20:32.853136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5214 12:20:32.854044 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5216 12:20:32.958957 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5217 12:20:32.959767 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5219 12:20:33.066818 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5220 12:20:33.067620 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5222 12:20:33.162477 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5223 12:20:33.163272 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5225 12:20:33.289286 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5226 12:20:33.290084 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5228 12:20:33.395109 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5229 12:20:33.395908 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5231 12:20:33.511739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5232 12:20:33.512542 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5234 12:20:33.620897 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5235 12:20:33.621438 + set +x
5236 12:20:33.621796 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8570582_1.6.2.4.5>
5237 12:20:33.622124 <LAVA_TEST_RUNNER EXIT>
5238 12:20:33.622701 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5240 12:20:33.623722 Received signal: <ENDRUN> 1_kselftest-lkdtm 8570582_1.6.2.4.5
5241 12:20:33.624085 Ending use of test pattern.
5242 12:20:33.624408 Ending test lava.1_kselftest-lkdtm (8570582_1.6.2.4.5), duration 80.24
5244 12:20:33.625548 ok: lava_test_shell seems to have completed
5245 12:20:33.626261 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5246 12:20:33.626708 end: 3.1 lava-test-shell (duration 00:01:22) [common]
5247 12:20:33.627145 end: 3 lava-test-retry (duration 00:01:22) [common]
5248 12:20:33.627592 start: 4 finalize (timeout 00:06:22) [common]
5249 12:20:33.628063 start: 4.1 power-off (timeout 00:00:30) [common]
5250 12:20:33.628754 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=off'
5251 12:20:33.654053 >> Command sent successfully.
5252 12:20:33.655789 Returned 0 in 0 seconds
5253 12:20:33.757171 end: 4.1 power-off (duration 00:00:00) [common]
5255 12:20:33.758597 start: 4.2 read-feedback (timeout 00:06:22) [common]
5256 12:20:33.759643 Listened to connection for namespace 'common' for up to 1s
5257 12:20:34.764551 Finalising connection for namespace 'common'
5258 12:20:34.765276 Disconnecting from shell: Finalise
5259 12:20:34.765696 / #
5260 12:20:34.867288 end: 4.2 read-feedback (duration 00:00:01) [common]
5261 12:20:34.867982 end: 4 finalize (duration 00:00:01) [common]
5262 12:20:34.868567 Cleaning after the job
5263 12:20:34.869064 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570582/tftp-deploy-m1t52ubc/ramdisk
5264 12:20:34.870898 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570582/tftp-deploy-m1t52ubc/kernel
5265 12:20:34.871727 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570582/tftp-deploy-m1t52ubc/dtb
5266 12:20:34.871852 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570582/tftp-deploy-m1t52ubc/nfsrootfs
5267 12:20:34.904662 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8570582/tftp-deploy-m1t52ubc/modules
5268 12:20:34.906802 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8570582
5269 12:20:35.085590 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8570582
5270 12:20:35.085766 Job finished correctly