Boot log: imx6q-sabrelite
- Kernel Errors: 387
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 889
- Warnings: 1
1 12:48:46.318307 lava-dispatcher, installed at version: 2022.11
2 12:48:46.318505 start: 0 validate
3 12:48:46.318633 Start time: 2023-01-31 12:48:46.318626+00:00 (UTC)
4 12:48:46.318784 Using caching service: 'http://localhost/cache/?uri=%s'
5 12:48:46.318953 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Farmhf%2Finitrd.cpio.gz exists
6 12:48:46.609729 Using caching service: 'http://localhost/cache/?uri=%s'
7 12:48:46.609908 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.165-cip25%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 12:48:49.117616 Using caching service: 'http://localhost/cache/?uri=%s'
9 12:48:49.118265 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.165-cip25%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 12:48:49.121472 Using caching service: 'http://localhost/cache/?uri=%s'
11 12:48:49.121611 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 12:48:49.412197 Using caching service: 'http://localhost/cache/?uri=%s'
13 12:48:49.412818 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.165-cip25%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 12:48:58.438853 validate duration: 12.12
16 12:48:58.439172 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 12:48:58.439301 start: 1.1 download-retry (timeout 00:10:00) [common]
18 12:48:58.439419 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 12:48:58.439546 Not decompressing ramdisk as can be used compressed.
20 12:48:58.439658 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/armhf/initrd.cpio.gz
21 12:48:58.439751 saving as /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/ramdisk/initrd.cpio.gz
22 12:48:58.439814 total size: 4020224 (3MB)
23 12:48:58.730249 progress 0% (0MB)
24 12:48:58.731625 progress 5% (0MB)
25 12:48:58.732820 progress 10% (0MB)
26 12:48:58.733932 progress 15% (0MB)
27 12:48:58.735052 progress 20% (0MB)
28 12:48:58.736162 progress 25% (0MB)
29 12:48:58.737300 progress 30% (1MB)
30 12:48:58.738411 progress 35% (1MB)
31 12:48:58.739685 progress 40% (1MB)
32 12:48:58.740846 progress 45% (1MB)
33 12:48:58.741997 progress 50% (1MB)
34 12:48:58.743122 progress 55% (2MB)
35 12:48:58.744257 progress 60% (2MB)
36 12:48:58.745408 progress 65% (2MB)
37 12:48:58.746517 progress 70% (2MB)
38 12:48:58.747803 progress 75% (2MB)
39 12:48:58.748976 progress 80% (3MB)
40 12:48:58.750089 progress 85% (3MB)
41 12:48:58.751197 progress 90% (3MB)
42 12:48:58.752367 progress 95% (3MB)
43 12:48:58.753493 progress 100% (3MB)
44 12:48:58.753800 3MB downloaded in 0.31s (12.21MB/s)
45 12:48:58.754005 end: 1.1.1 http-download (duration 00:00:00) [common]
47 12:48:58.754335 end: 1.1 download-retry (duration 00:00:00) [common]
48 12:48:58.754458 start: 1.2 download-retry (timeout 00:10:00) [common]
49 12:48:58.754578 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 12:48:58.754717 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 12:48:58.754789 saving as /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/kernel/zImage
52 12:48:58.754856 total size: 12362240 (11MB)
53 12:48:58.754949 No compression specified
54 12:48:59.039749 progress 0% (0MB)
55 12:48:59.043428 progress 5% (0MB)
56 12:48:59.046974 progress 10% (1MB)
57 12:48:59.050501 progress 15% (1MB)
58 12:48:59.054043 progress 20% (2MB)
59 12:48:59.057555 progress 25% (2MB)
60 12:48:59.061072 progress 30% (3MB)
61 12:48:59.064517 progress 35% (4MB)
62 12:48:59.067886 progress 40% (4MB)
63 12:48:59.071363 progress 45% (5MB)
64 12:48:59.074907 progress 50% (5MB)
65 12:48:59.078450 progress 55% (6MB)
66 12:48:59.081892 progress 60% (7MB)
67 12:48:59.085288 progress 65% (7MB)
68 12:48:59.088610 progress 70% (8MB)
69 12:48:59.091726 progress 75% (8MB)
70 12:48:59.095002 progress 80% (9MB)
71 12:48:59.098283 progress 85% (10MB)
72 12:48:59.101559 progress 90% (10MB)
73 12:48:59.104832 progress 95% (11MB)
74 12:48:59.108122 progress 100% (11MB)
75 12:48:59.108334 11MB downloaded in 0.35s (33.35MB/s)
76 12:48:59.108498 end: 1.2.1 http-download (duration 00:00:00) [common]
78 12:48:59.108763 end: 1.2 download-retry (duration 00:00:00) [common]
79 12:48:59.108860 start: 1.3 download-retry (timeout 00:09:59) [common]
80 12:48:59.108955 start: 1.3.1 http-download (timeout 00:09:59) [common]
81 12:48:59.109068 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 12:48:59.109143 saving as /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/dtb/imx6q-sabrelite.dtb
83 12:48:59.109211 total size: 42449 (0MB)
84 12:48:59.109277 No compression specified
85 12:48:59.398062 progress 77% (0MB)
86 12:48:59.398473 progress 100% (0MB)
87 12:48:59.398718 0MB downloaded in 0.29s (0.14MB/s)
88 12:48:59.398937 end: 1.3.1 http-download (duration 00:00:00) [common]
90 12:48:59.399257 end: 1.3 download-retry (duration 00:00:00) [common]
91 12:48:59.399382 start: 1.4 download-retry (timeout 00:09:59) [common]
92 12:48:59.399506 start: 1.4.1 http-download (timeout 00:09:59) [common]
93 12:48:59.399619 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/armhf/full.rootfs.tar.xz
94 12:48:59.399693 saving as /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/nfsrootfs/full.rootfs.tar
95 12:48:59.399762 total size: 195700700 (186MB)
96 12:48:59.399831 Using unxz to decompress xz
97 12:48:59.403399 progress 0% (0MB)
98 12:48:59.997960 progress 5% (9MB)
99 12:49:00.559075 progress 10% (18MB)
100 12:49:01.173864 progress 15% (28MB)
101 12:49:01.606489 progress 20% (37MB)
102 12:49:01.950459 progress 25% (46MB)
103 12:49:02.574732 progress 30% (56MB)
104 12:49:03.183393 progress 35% (65MB)
105 12:49:03.807846 progress 40% (74MB)
106 12:49:04.420904 progress 45% (84MB)
107 12:49:05.028746 progress 50% (93MB)
108 12:49:05.689426 progress 55% (102MB)
109 12:49:06.406174 progress 60% (112MB)
110 12:49:06.546693 progress 65% (121MB)
111 12:49:06.723925 progress 70% (130MB)
112 12:49:06.821737 progress 75% (140MB)
113 12:49:06.897203 progress 80% (149MB)
114 12:49:06.976050 progress 85% (158MB)
115 12:49:07.085669 progress 90% (168MB)
116 12:49:07.386897 progress 95% (177MB)
117 12:49:08.001211 progress 100% (186MB)
118 12:49:08.007023 186MB downloaded in 8.61s (21.68MB/s)
119 12:49:08.007305 end: 1.4.1 http-download (duration 00:00:09) [common]
121 12:49:08.007606 end: 1.4 download-retry (duration 00:00:09) [common]
122 12:49:08.007711 start: 1.5 download-retry (timeout 00:09:50) [common]
123 12:49:08.007815 start: 1.5.1 http-download (timeout 00:09:50) [common]
124 12:49:08.007943 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 12:49:08.008023 saving as /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/modules/modules.tar
126 12:49:08.008094 total size: 7466300 (7MB)
127 12:49:08.008167 Using unxz to decompress xz
128 12:49:08.011630 progress 0% (0MB)
129 12:49:08.030444 progress 5% (0MB)
130 12:49:08.053503 progress 10% (0MB)
131 12:49:08.077717 progress 15% (1MB)
132 12:49:08.101317 progress 20% (1MB)
133 12:49:08.123986 progress 25% (1MB)
134 12:49:08.148227 progress 30% (2MB)
135 12:49:08.170161 progress 35% (2MB)
136 12:49:08.194313 progress 40% (2MB)
137 12:49:08.216571 progress 45% (3MB)
138 12:49:08.239493 progress 50% (3MB)
139 12:49:08.264191 progress 55% (3MB)
140 12:49:08.286232 progress 60% (4MB)
141 12:49:08.310522 progress 65% (4MB)
142 12:49:08.333140 progress 70% (5MB)
143 12:49:08.356330 progress 75% (5MB)
144 12:49:08.378397 progress 80% (5MB)
145 12:49:08.400773 progress 85% (6MB)
146 12:49:08.425672 progress 90% (6MB)
147 12:49:08.448060 progress 95% (6MB)
148 12:49:08.471283 progress 100% (7MB)
149 12:49:08.479897 7MB downloaded in 0.47s (15.09MB/s)
150 12:49:08.480183 end: 1.5.1 http-download (duration 00:00:00) [common]
152 12:49:08.480513 end: 1.5 download-retry (duration 00:00:00) [common]
153 12:49:08.480637 start: 1.6 prepare-tftp-overlay (timeout 00:09:50) [common]
154 12:49:08.480762 start: 1.6.1 extract-nfsrootfs (timeout 00:09:50) [common]
155 12:49:10.551611 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1
156 12:49:10.551822 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 12:49:10.551972 start: 1.6.2 lava-overlay (timeout 00:09:48) [common]
158 12:49:10.552160 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29
159 12:49:10.552370 makedir: /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin
160 12:49:10.552495 makedir: /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/tests
161 12:49:10.552620 makedir: /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/results
162 12:49:10.552767 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-add-keys
163 12:49:10.552958 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-add-sources
164 12:49:10.553126 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-background-process-start
165 12:49:10.553250 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-background-process-stop
166 12:49:10.553368 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-common-functions
167 12:49:10.553482 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-echo-ipv4
168 12:49:10.553658 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-install-packages
169 12:49:10.553783 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-installed-packages
170 12:49:10.553894 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-os-build
171 12:49:10.554004 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-probe-channel
172 12:49:10.554114 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-probe-ip
173 12:49:10.554222 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-target-ip
174 12:49:10.554330 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-target-mac
175 12:49:10.554439 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-target-storage
176 12:49:10.554551 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-case
177 12:49:10.554662 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-event
178 12:49:10.554771 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-feedback
179 12:49:10.554883 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-raise
180 12:49:10.554991 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-reference
181 12:49:10.555099 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-runner
182 12:49:10.555207 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-set
183 12:49:10.555314 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-test-shell
184 12:49:10.555424 Updating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-add-keys (debian)
185 12:49:10.555537 Updating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-add-sources (debian)
186 12:49:10.555648 Updating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-install-packages (debian)
187 12:49:10.555760 Updating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-installed-packages (debian)
188 12:49:10.555870 Updating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/bin/lava-os-build (debian)
189 12:49:10.555966 Creating /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/environment
190 12:49:10.556051 LAVA metadata
191 12:49:10.556116 - LAVA_JOB_ID=8948709
192 12:49:10.556178 - LAVA_DISPATCHER_IP=192.168.201.1
193 12:49:10.556339 start: 1.6.2.1 ssh-authorize (timeout 00:09:48) [common]
194 12:49:10.556522 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 12:49:10.556614 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:48) [common]
196 12:49:10.556679 skipped lava-vland-overlay
197 12:49:10.556755 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 12:49:10.556836 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:48) [common]
199 12:49:10.556897 skipped lava-multinode-overlay
200 12:49:10.556972 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 12:49:10.557053 start: 1.6.2.4 test-definition (timeout 00:09:48) [common]
202 12:49:10.557123 Loading test definitions
203 12:49:10.557212 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:48) [common]
204 12:49:10.557282 Using /lava-8948709 at stage 0
205 12:49:10.557511 uuid=8948709_1.6.2.4.1 testdef=None
206 12:49:10.557602 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 12:49:10.557689 start: 1.6.2.4.2 test-overlay (timeout 00:09:48) [common]
208 12:49:10.558104 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 12:49:10.558337 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:48) [common]
211 12:49:10.558834 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 12:49:10.559074 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:48) [common]
214 12:49:10.559535 runner path: /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/0/tests/0_timesync-off test_uuid 8948709_1.6.2.4.1
215 12:49:10.559679 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 12:49:10.559913 start: 1.6.2.4.5 git-repo-action (timeout 00:09:48) [common]
218 12:49:10.559987 Using /lava-8948709 at stage 0
219 12:49:10.560084 Fetching tests from https://github.com/kernelci/test-definitions.git
220 12:49:10.560165 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/0/tests/1_kselftest-lkdtm'
221 12:49:13.199312 Running '/usr/bin/git checkout kernelci.org
222 12:49:13.335802 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 12:49:13.336583 uuid=8948709_1.6.2.4.5 testdef=None
224 12:49:13.336755 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 12:49:13.337042 start: 1.6.2.4.6 test-overlay (timeout 00:09:45) [common]
227 12:49:13.337791 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 12:49:13.338067 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:45) [common]
230 12:49:13.339082 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 12:49:13.339362 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:45) [common]
233 12:49:13.340334 runner path: /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/0/tests/1_kselftest-lkdtm test_uuid 8948709_1.6.2.4.5
234 12:49:13.340437 BOARD='imx6q-sabrelite'
235 12:49:13.340519 BRANCH='cip'
236 12:49:13.340600 SKIPFILE='skipfile-lkft.yaml'
237 12:49:13.340682 SKIP_INSTALL='True'
238 12:49:13.340759 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 12:49:13.340840 TST_CASENAME=''
240 12:49:13.340917 TST_CMDFILES='lkdtm'
241 12:49:13.341080 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 12:49:13.341323 Creating lava-test-runner.conf files
244 12:49:13.341407 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8948709/lava-overlay-yrr_4w29/lava-8948709/0 for stage 0
245 12:49:13.341518 - 0_timesync-off
246 12:49:13.341597 - 1_kselftest-lkdtm
247 12:49:13.341745 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
248 12:49:13.341852 start: 1.6.2.5 compress-overlay (timeout 00:09:45) [common]
249 12:49:21.046231 end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
250 12:49:21.046404 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:37) [common]
251 12:49:21.046520 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 12:49:21.046640 end: 1.6.2 lava-overlay (duration 00:00:10) [common]
253 12:49:21.046752 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
254 12:49:21.112638 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 12:49:21.112990 start: 1.6.4 extract-modules (timeout 00:09:37) [common]
256 12:49:21.113129 extracting modules file /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1
257 12:49:21.210345 extracting modules file /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8948709/extract-overlay-ramdisk-_hc7y868/ramdisk
258 12:49:21.306786 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 12:49:21.306965 start: 1.6.5 apply-overlay-tftp (timeout 00:09:37) [common]
260 12:49:21.307081 [common] Applying overlay to NFS
261 12:49:21.307169 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8948709/compress-overlay-867fapvv/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1
262 12:49:21.775725 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
263 12:49:21.775905 start: 1.6.6 prepare-kernel (timeout 00:09:37) [common]
264 12:49:21.776051 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:37) [common]
265 12:49:21.776318 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 12:49:21.776424 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 12:49:21.776529 start: 1.6.7 configure-preseed-file (timeout 00:09:37) [common]
268 12:49:21.776632 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 12:49:21.776736 start: 1.6.8 compress-ramdisk (timeout 00:09:37) [common]
270 12:49:21.776825 Building ramdisk /var/lib/lava/dispatcher/tmp/8948709/extract-overlay-ramdisk-_hc7y868/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8948709/extract-overlay-ramdisk-_hc7y868/ramdisk
271 12:49:21.884910 >> 80739 blocks
272 12:49:23.436651 Adding RAMdisk u-boot header.
273 12:49:23.437012 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/8948709/extract-overlay-ramdisk-_hc7y868/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/8948709/extract-overlay-ramdisk-_hc7y868/ramdisk.cpio.gz.uboot
274 12:49:23.471586 output: Image Name:
275 12:49:23.471921 output: Created: Tue Jan 31 12:49:23 2023
276 12:49:23.472005 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 12:49:23.472078 output: Data Size: 15436278 Bytes = 15074.49 KiB = 14.72 MiB
278 12:49:23.472145 output: Load Address: 00000000
279 12:49:23.472212 output: Entry Point: 00000000
280 12:49:23.472320 output:
281 12:49:23.472431 rename /var/lib/lava/dispatcher/tmp/8948709/extract-overlay-ramdisk-_hc7y868/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/ramdisk/ramdisk.cpio.gz.uboot
282 12:49:23.472639 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 12:49:23.472765 end: 1.6 prepare-tftp-overlay (duration 00:00:15) [common]
284 12:49:23.472877 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:35) [common]
285 12:49:23.472966 No LXC device requested
286 12:49:23.473060 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 12:49:23.473155 start: 1.8 deploy-device-env (timeout 00:09:35) [common]
288 12:49:23.473243 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 12:49:23.473318 Checking files for TFTP limit of 4294967296 bytes.
290 12:49:23.473821 end: 1 tftp-deploy (duration 00:00:25) [common]
291 12:49:23.473936 start: 2 uboot-action (timeout 00:05:00) [common]
292 12:49:23.474045 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 12:49:23.474139 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 12:49:23.474235 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 12:49:23.474410 substitutions:
296 12:49:23.474489 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 12:49:23.474560 - {DTB_ADDR}: 0x13f00000
298 12:49:23.474625 - {DTB}: 8948709/tftp-deploy-q25mhjpb/dtb/imx6q-sabrelite.dtb
299 12:49:23.474688 - {INITRD}: 8948709/tftp-deploy-q25mhjpb/ramdisk/ramdisk.cpio.gz.uboot
300 12:49:23.474750 - {KERNEL_ADDR}: 0x10000000
301 12:49:23.474810 - {KERNEL}: 8948709/tftp-deploy-q25mhjpb/kernel/zImage
302 12:49:23.474870 - {LAVA_MAC}: None
303 12:49:23.474930 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1
304 12:49:23.474991 - {NFS_SERVER_IP}: 192.168.201.1
305 12:49:23.475050 - {PRESEED_CONFIG}: None
306 12:49:23.475110 - {PRESEED_LOCAL}: None
307 12:49:23.475170 - {RAMDISK_ADDR}: 0x14000000
308 12:49:23.475229 - {RAMDISK}: 8948709/tftp-deploy-q25mhjpb/ramdisk/ramdisk.cpio.gz.uboot
309 12:49:23.475288 - {ROOT_PART}: None
310 12:49:23.475347 - {ROOT}: None
311 12:49:23.475405 - {SERVER_IP}: 192.168.201.1
312 12:49:23.475464 - {TEE_ADDR}: 0x83000000
313 12:49:23.475522 - {TEE}: None
314 12:49:23.475581 Parsed boot commands:
315 12:49:23.475640 - setenv autoload no
316 12:49:23.475699 - setenv initrd_high 0xffffffff
317 12:49:23.475758 - setenv fdt_high 0xffffffff
318 12:49:23.475816 - dhcp
319 12:49:23.475875 - setenv serverip 192.168.201.1
320 12:49:23.475932 - tftp 0x10000000 8948709/tftp-deploy-q25mhjpb/kernel/zImage
321 12:49:23.475991 - tftp 0x14000000 8948709/tftp-deploy-q25mhjpb/ramdisk/ramdisk.cpio.gz.uboot
322 12:49:23.476049 - setenv initrd_size ${filesize}
323 12:49:23.476107 - tftp 0x13f00000 8948709/tftp-deploy-q25mhjpb/dtb/imx6q-sabrelite.dtb
324 12:49:23.476166 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
325 12:49:23.476234 - bootz 0x10000000 0x14000000 0x13f00000
326 12:49:23.476349 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 12:49:23.476598 start: 2.3 connect-device (timeout 00:05:00) [common]
329 12:49:23.476676 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-8'
330 12:49:23.479384 Setting prompt string to ['lava-test: # ']
331 12:49:23.479676 end: 2.3 connect-device (duration 00:00:00) [common]
332 12:49:23.479788 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 12:49:23.479884 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 12:49:23.479979 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 12:49:23.480153 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=reboot'
336 12:49:23.500779 >> Command sent successfully.
337 12:49:23.502727 Returned 0 in 0 seconds
338 12:49:23.603994 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
340 12:49:23.605334 end: 2.4.1 reset-device (duration 00:00:00) [common]
341 12:49:23.605799 start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
342 12:49:23.606232 Setting prompt string to ['Hit any key to stop autoboot']
343 12:49:23.606575 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 12:49:23.606859 [Enter `^Ec?' for help]
345 12:49:31.397536
346 12:49:31.398106
347 12:49:31.398473 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 12:49:31.398812
349 12:49:31.399131 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 12:49:31.399445 Reset cause: POR
351 12:49:31.399746 Model: Freescale i.MX6 Quad SABRE Lite Board
352 12:49:31.400045 Board: SABRE Lite
353 12:49:31.400372 I2C: ready
354 12:49:31.400671 DRAM: 1 GiB
355 12:49:31.445149 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 12:49:31.494380 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 12:49:31.494951 *** Warning - bad CRC, using default environment
358 12:49:31.495320
359 12:49:31.495647 In: serial
360 12:49:31.495959 Out: serial
361 12:49:31.496288 Err: serial
362 12:49:31.496591 Net: using phy at 7
363 12:49:31.515309 FEC [PRIME], usb_ether
364 12:49:31.515855 Error: usb_ether address not set.
365 12:49:31.516214
366 12:49:31.516573 starting USB...
367 12:49:31.516892 Bus usb@2184000: usb dr_mode not found
368 12:49:31.563301 Bus usb@2184200: USB EHCI 1.00
369 12:49:34.598264 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 12:49:39.756882 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 12:49:39.757430 scanning usb for storage devices... 0 Storage Device(s) found
372 12:49:39.757784 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 12:49:39.935941 Hit any key to stop autoboot: 3
375 12:49:39.936776 end: 2.4.2 bootloader-interrupt (duration 00:00:16) [common]
376 12:49:39.937323 start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
377 12:49:39.937743 Setting prompt string to ['=>']
378 12:49:39.938146 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
379 12:49:39.948599 0
380 12:49:39.949625 Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
381 12:49:39.950071 Sending with 10 millisecond of delay
383 12:49:41.095590 => setenv autoload no
384 12:49:41.106524 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
385 12:49:41.110719 setenv autoload no
386 12:49:41.110995 Sending with 10 millisecond of delay
388 12:49:42.927031 => setenv initrd_high 0xffffffff
389 12:49:42.938058 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)
390 12:49:42.939010 setenv initrd_high 0xffffffff
391 12:49:42.939652 Sending with 10 millisecond of delay
393 12:49:44.562964 => setenv fdt_high 0xffffffff
394 12:49:44.573222 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)
395 12:49:44.573513 setenv fdt_high 0xffffffff
396 12:49:44.573796 Sending with 10 millisecond of delay
398 12:49:44.866963 => dhcp
399 12:49:44.877866 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)
400 12:49:44.884694 dhcp
401 12:49:44.992524 BOOTP broadcast 1
402 12:49:44.993090 DHCP client bound to address 192.168.201.38 (3 ms)
403 12:49:44.993712 Sending with 10 millisecond of delay
405 12:49:46.806094 => setenv serverip 192.168.201.1
406 12:49:46.816885 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
407 12:49:46.817791 setenv serverip 192.168.201.1
408 12:49:46.818424 Sending with 10 millisecond of delay
410 12:49:50.389113 => tftp 0x10000000 8948709/tftp-deploy-q25mhjpb/kernel/zImage
411 12:49:50.400072 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:33)
412 12:49:50.401025 tftp 0x10000000 8948709/tftp-deploy-q25mhjpb/kernel/zImage
413 12:49:50.517449 Using FEC device
414 12:49:50.517989 TFTP from server 192.168.201.1; our IP address is 192.168.201.38
415 12:49:50.518345 Filename '8948709/tftp-deploy-q25mhjpb/kernel/zImage'.
416 12:49:50.518721 Load address: 0x10000000
417 12:49:50.692833 Loading: *#################################################################
418 12:49:50.868457 #################################################################
419 12:49:51.028146 #################################################################
420 12:49:51.203849 #################################################################
421 12:49:51.379610 #################################################################
422 12:49:51.555319 #################################################################
423 12:49:51.715007 #################################################################
424 12:49:51.874734 #################################################################
425 12:49:52.034411 #################################################################
426 12:49:52.194078 #################################################################
427 12:49:52.353858 #################################################################
428 12:49:52.513642 #################################################################
429 12:49:52.679160 ###############################################################
430 12:49:52.679702 5.5 MiB/s
431 12:49:52.680044 done
432 12:49:52.680383 Bytes transferred = 12362240 (bca200 hex)
433 12:49:52.680983 Sending with 10 millisecond of delay
435 12:49:57.232904 => tftp 0x14000000 8948709/tftp-deploy-q25mhjpb/ramdisk/ramdisk.cpio.gz.uboot
436 12:49:57.243720 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)
437 12:49:57.247639 tftp 0x14000000 8948709/tftp-deploy-q25mhjpb/ramdisk/ramdisk.cpio.gz.uboot
438 12:49:57.367204 Using FEC device
439 12:49:57.367713 TFTP from server 192.168.201.1; our IP address is 192.168.201.38
440 12:49:57.368059 Filename '8948709/tftp-deploy-q25mhjpb/ramdisk/ramdisk.cpio.gz.uboot'.
441 12:49:57.368425 Load address: 0x14000000
442 12:49:57.462497 Loading: *#################################################################
443 12:49:57.542334 #################################################################
444 12:49:57.622261 #################################################################
445 12:49:57.718088 #################################################################
446 12:49:57.797985 #################################################################
447 12:49:57.877837 #################################################################
448 12:49:57.957708 #################################################################
449 12:49:58.053478 #################################################################
450 12:49:58.133356 #################################################################
451 12:49:58.213254 #################################################################
452 12:49:58.309049 #################################################################
453 12:49:58.372976 #################################################################
454 12:49:58.452845 #################################################################
455 12:49:58.532751 #################################################################
456 12:49:58.612574 #################################################################
457 12:49:58.676436 #################################################################
458 12:49:58.707887 ############
459 12:49:58.708084 11 MiB/s
460 12:49:58.708181 done
461 12:49:58.708283 Bytes transferred = 15436342 (eb8a36 hex)
462 12:49:58.708574 Sending with 10 millisecond of delay
464 12:50:00.583365 => setenv initrd_size ${filesize}
465 12:50:00.594272 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 00:04:23)
466 12:50:00.595181 setenv initrd_size ${filesize}
467 12:50:00.595809 Sending with 10 millisecond of delay
469 12:50:04.779115 => tftp 0x13f00000 8948709/tftp-deploy-q25mhjpb/dtb/imx6q-sabrelite.dtb
470 12:50:04.790032 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 00:04:19)
471 12:50:04.793917 tftp 0x13f00000 8948709/tftp-deploy-q25mhjpb/dtb/imx6q-sabrelite.dtb
472 12:50:04.913508 Using FEC device
473 12:50:04.914042 TFTP from server 192.168.201.1; our IP address is 192.168.201.38
474 12:50:04.914393 Filename '8948709/tftp-deploy-q25mhjpb/dtb/imx6q-sabrelite.dtb'.
475 12:50:04.914717 Load address: 0x13f00000
476 12:50:04.915026 Loading: *###
477 12:50:04.929802 2.9 MiB/s
478 12:50:04.930343 done
479 12:50:04.930692 Bytes transferred = 42449 (a5d1 hex)
480 12:50:04.931281 Sending with 10 millisecond of delay
482 12:50:16.968284 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
483 12:50:16.979220 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:06)
484 12:50:16.980125 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
485 12:50:16.980810 Sending with 10 millisecond of delay
487 12:50:19.342490 => bootz 0x10000000 0x14000000 0x13f00000
488 12:50:19.353162 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']
489 12:50:19.353530 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
490 12:50:19.386496 bootz 0x10000000 0x14000000 0x13f00000
491 12:50:19.387046 Kernel image @ 0x10000000 [ 0x000000 - 0xbca200 ]
492 12:50:19.387406 ## Loading init Ramdisk from Legacy Image at 14000000 ...
493 12:50:19.387739 Image Name:
494 12:50:19.388030 Image Type: ARM Linux RAMDisk Image (uncompressed)
495 12:50:19.388343 Data Size: 15436278 Bytes = 14.7 MiB
496 12:50:19.388654 Load Address: 00000000
497 12:50:19.388955 Entry Point: 00000000
498 12:50:19.575834 Verifying Checksum ... OK
499 12:50:19.576160 ## Flattened Device Tree blob at 13f00000
500 12:50:19.576380 Booting using the fdt blob at 0x13f00000
501 12:50:19.576565 Using Device Tree in place at 13f00000, end 13f0d5d0
502 12:50:19.576737
503 12:50:19.576902 Starting kernel ...
504 12:50:19.577063
505 12:50:19.577548 end: 2.4.3 bootloader-commands (duration 00:00:40) [common]
506 12:50:19.577804 start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
507 12:50:19.578000 Setting prompt string to ['Linux version [0-9]']
508 12:50:19.578194 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']
509 12:50:19.578395 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)
510 12:50:20.609576 [ 0.000000] Booting Linux on physical CPU 0x0
511 12:50:20.610094 [ 0.000000] Linux version 5.10.165-cip25 (KernelCI@build-j951223-arm-gcc-10-multi-v7-defconfig-kselftest-d4v69) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jan 31 12:30:27 UTC 2023
512 12:50:20.610446 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
513 12:50:20.610757 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
514 12:50:20.611481 start: 2.4.4.1 login-action (timeout 00:04:03) [common]
515 12:50:20.611888 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.
516 12:50:20.612294 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']
517 12:50:20.612649 Using line separator: #'\n'#
518 12:50:20.612946 No login prompt set.
519 12:50:20.613251 Parsing kernel messages
520 12:50:20.613530 ['-\\[ 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']
521 12:50:20.614051 [login-action] Waiting for messages, (timeout 00:04:03)
522 12:50:20.652752 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
523 12:50:20.653306 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
524 12:50:20.653666 [ 0.000000] printk: bootconsole [ec_imx21] enabled
525 12:50:20.654008 [ 0.000000] Memory policy: Data cache writealloc
526 12:50:20.654326 [ 0.000000] efi: UEFI not found.
527 12:50:20.654634 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
528 12:50:20.654935 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
529 12:50:20.655233 [ 0.000000] Zone ranges:
530 12:50:20.655525 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
531 12:50:20.695173 [ 0.000000] Normal empty
532 12:50:20.695674 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
533 12:50:20.696002 [ 0.000000] Movable zone start for each node
534 12:50:20.696336 [ 0.000000] Early memory node ranges
535 12:50:20.696632 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
536 12:50:20.696916 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
537 12:50:20.770282 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
538 12:50:20.770824 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
539 12:50:20.771183 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1,tcp,hard console_msg_format=syslog earlycon ip=dhcp
540 12:50:20.771529 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
541 12:50:20.790903 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
542 12:50:20.791448 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
543 12:50:20.982478 <6>[ 0.000000] Memory: 921444K/1048576K available (17408K kernel code, 2652K rwdata, 8100K rodata, 2048K init, 6694K bss, 61596K reserved, 65536K cma-reserved, 196608K highmem)
544 12:50:20.983043 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
545 12:50:20.983402 <6>[ 0.000000] ftrace: allocating 55501 entries in 163 pages
546 12:50:21.305876 <6>[ 0.000000] ftrace: allocated 163 pages with 4 groups
547 12:50:21.306421 <6>[ 0.000000] Running RCU self tests
548 12:50:21.306776 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
549 12:50:21.307107 <6>[ 0.000000] rcu: RCU event tracing is enabled.
550 12:50:21.307428 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
551 12:50:21.307737 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
552 12:50:21.308039 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
553 12:50:21.308372 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
554 12:50:21.332174 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
555 12:50:21.332708 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
556 12:50:21.414399 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
557 12:50:21.414944 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
558 12:50:21.415307 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
559 12:50:21.415641 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
560 12:50:21.415958 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
561 12:50:21.416301 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
562 12:50:21.416616 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
563 12:50:21.429938 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
564 12:50:21.525305 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
565 12:50:21.525813 <6>[ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
566 12:50:21.526144 <6>[ 0.008446] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
567 12:50:21.526454 <6>[ 0.022856] Console: colour dummy device 80x30
568 12:50:21.526750 <4>[ 0.024762] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
569 12:50:21.527039 <4>[ 0.032769] ... MAX_LOCKDEP_SUBCLASSES: 8
570 12:50:21.568438 <4>[ 0.037115] ... MAX_LOCK_DEPTH: 48
571 12:50:21.568947 <4>[ 0.041525] ... MAX_LOCKDEP_KEYS: 8192
572 12:50:21.569278 <4>[ 0.046160] ... CLASSHASH_SIZE: 4096
573 12:50:21.569586 <4>[ 0.050748] ... MAX_LOCKDEP_ENTRIES: 32768
574 12:50:21.569879 <4>[ 0.055468] ... MAX_LOCKDEP_CHAINS: 65536
575 12:50:21.570162 <4>[ 0.060143] ... CHAINHASH_SIZE: 32768
576 12:50:21.570440 <4>[ 0.064840] memory used by lock dependency info: 4061 kB
577 12:50:21.570719 <4>[ 0.070519] memory used for stack traces: 2112 kB
578 12:50:21.570995 <4>[ 0.075565] per task-struct memory footprint: 1536 bytes
579 12:50:21.611757 <6>[ 0.081256] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
580 12:50:21.612299 <6>[ 0.091671] pid_max: default: 32768 minimum: 301
581 12:50:21.612638 <6>[ 0.096891] LSM: Security Framework initializing
582 12:50:21.612940 <6>[ 0.101463] LSM support for eBPF active
583 12:50:21.613233 <6>[ 0.105625] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
584 12:50:21.613521 <6>[ 0.113061] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
585 12:50:21.663269 <6>[ 0.123665] CPU: Testing write buffer coherency: ok
586 12:50:21.663782 <6>[ 0.126221] CPU0: Spectre v2: using BPIALL workaround
587 12:50:21.664112 <6>[ 0.132447] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
588 12:50:21.664448 <6>[ 0.141325] Setting up static identity map for 0x10300000 - 0x103000ac
589 12:50:21.664778 <6>[ 0.147740] rcu: Hierarchical SRCU implementation.
590 12:50:21.665091 <6>[ 0.159868] EFI services will not be available.
591 12:50:21.665398 <6>[ 0.163116] smp: Bringing up secondary CPUs ...
592 12:50:21.665707 <6>[ 0.169948] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
593 12:50:21.708459 <6>[ 0.169964] CPU1: Spectre v2: using BPIALL workaround
594 12:50:21.709003 <6>[ 0.182384] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
595 12:50:21.709363 <6>[ 0.182399] CPU2: Spectre v2: using BPIALL workaround
596 12:50:21.709697 <6>[ 0.194471] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
597 12:50:21.710015 <6>[ 0.194487] CPU3: Spectre v2: using BPIALL workaround
598 12:50:21.710327 <6>[ 0.203697] smp: Brought up 1 node, 4 CPUs
599 12:50:21.710632 <6>[ 0.207364] SMP: Total of 4 processors activated (24.00 BogoMIPS).
600 12:50:21.710949 <6>[ 0.213674] CPU: All CPU(s) started in SVC mode.
601 12:50:21.723575 <6>[ 0.221327] devtmpfs: initialized
602 12:50:21.821781 <6>[ 0.279580] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
603 12:50:21.822343 <6>[ 0.287411] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
604 12:50:21.822705 <6>[ 0.294881] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
605 12:50:21.823037 <6>[ 0.306864] pinctrl core: initialized pinctrl subsystem
606 12:50:21.823357 <6>[ 0.316427] DMI not present or invalid.
607 12:50:21.823668 <6>[ 0.319995] NET: Registered protocol family 16
608 12:50:21.860197 <6>[ 0.333930] DMA: preallocated 256 KiB pool for atomic coherent allocations
609 12:50:21.860769 <6>[ 0.347855] thermal_sys: Registered thermal governor 'step_wise'
610 12:50:21.861130 <6>[ 0.348413] cpuidle: using governor menu
611 12:50:21.861457 <6>[ 0.356576] CPU identified as i.MX6Q, silicon rev 1.2
612 12:50:22.626828 <6>[ 1.127495] vdd1p1: supplied by regulator-dummy
613 12:50:22.658419 <6>[ 1.162036] vdd3p0: supplied by regulator-dummy
614 12:50:22.690390 <6>[ 1.196189] vdd2p5: supplied by regulator-dummy
615 12:50:22.722376 <6>[ 1.230305] vddarm: supplied by regulator-dummy
616 12:50:22.754440 <6>[ 1.265491] vddpu: supplied by regulator-dummy
617 12:50:22.802370 <6>[ 1.298540] vddsoc: supplied by regulator-dummy
618 12:50:24.181586 <6>[ 2.665772] No ATAGs?
619 12:50:24.182203 <6>[ 2.666689] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
620 12:50:24.182565 <6>[ 2.673756] hw-breakpoint: maximum watchpoint size is 4 bytes.
621 12:50:24.204478 <6>[ 2.699924] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
622 12:50:24.236481 <6>[ 2.734440] Serial: AMBA PL011 UART driver
623 12:50:24.300045 <6>[ 2.801132] Kprobes globally optimized
624 12:50:24.470277 <6>[ 2.924186] iommu: Default domain type: Translated
625 12:50:24.470828 <6>[ 2.928984] vgaarb: loaded
626 12:50:24.471189 <5>[ 2.934318] SCSI subsystem initialized
627 12:50:24.471524 <6>[ 2.938147] usbcore: registered new interface driver usbfs
628 12:50:24.471848 <6>[ 2.941535] usbcore: registered new interface driver hub
629 12:50:24.472162 <6>[ 2.947100] usbcore: registered new device driver usb
630 12:50:24.472504 <6>[ 2.959966] i2c i2c-0: IMX I2C adapter registered
631 12:50:24.472809 <6>[ 2.969420] i2c i2c-1: IMX I2C adapter registered
632 12:50:24.473111 <6>[ 2.976199] i2c i2c-2: IMX I2C adapter registered
633 12:50:24.497183 <6>[ 2.983000] pps_core: LinuxPPS API ver. 1 registered
634 12:50:24.497738 <6>[ 2.985472] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
635 12:50:24.498075 <6>[ 2.994864] PTP clock support registered
636 12:50:24.524021 <6>[ 3.018649] clocksource: Switched to clocksource mxc_timer1
637 12:50:26.255447 <6>[ 4.727497] NET: Registered protocol family 2
638 12:50:26.255993 <6>[ 4.730180] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
639 12:50:26.256388 <6>[ 4.740488] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
640 12:50:26.256732 <6>[ 4.746515] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
641 12:50:26.257056 <6>[ 4.754660] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
642 12:50:26.257370 <6>[ 4.763328] TCP: Hash tables configured (established 8192 bind 8192)
643 12:50:26.298609 <6>[ 4.769777] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
644 12:50:26.299159 <6>[ 4.776432] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
645 12:50:26.299520 <6>[ 4.783309] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
646 12:50:26.299856 <6>[ 4.791089] NET: Registered protocol family 1
647 12:50:26.300180 <6>[ 4.797641] RPC: Registered named UNIX socket transport module.
648 12:50:26.300528 <6>[ 4.801205] RPC: Registered udp transport module.
649 12:50:26.300835 <6>[ 4.806058] RPC: Registered tcp transport module.
650 12:50:26.330180 <6>[ 4.811067] RPC: Registered tcp NFSv4.1 backchannel transport module.
651 12:50:26.330729 <6>[ 4.817730] NET: Registered protocol family 44
652 12:50:26.331088 <6>[ 4.822490] PCI: CLS 0 bytes, default 64
653 12:50:26.331424 <6>[ 4.829265] Trying to unpack rootfs image as initramfs...
654 12:50:28.271822 <6>[ 6.739049] Freeing initrd memory: 15076K
655 12:50:28.272356 <4>[ 6.741839] hw perfevents: no interrupt-affinity property for /pmu, guessing.
656 12:50:28.272690 <6>[ 6.749081] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
657 12:50:28.272992 <5>[ 6.765597] Initialise system trusted keyrings
658 12:50:28.273299 <6>[ 6.769464] workingset: timestamp_bits=30 max_order=18 bucket_order=0
659 12:50:28.354910 <6>[ 6.826814] squashfs: version 4.0 (2009/01/31) Phillip Lougher
660 12:50:28.355455 <5>[ 6.833945] NFS: Registering the id_resolver key type
661 12:50:28.355813 <5>[ 6.836628] Key type id_resolver registered
662 12:50:28.356146 <5>[ 6.840981] Key type id_legacy registered
663 12:50:28.356507 <6>[ 6.845755] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
664 12:50:28.356822 <6>[ 6.852230] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
665 12:50:28.357131 <6>[ 6.859976] ntfs: driver 2.1.32 [Flags: R/O].
666 12:50:28.397281 <5>[ 6.866553] Key type asymmetric registered
667 12:50:28.397758 <5>[ 6.868891] Asymmetric key parser 'x509' registered
668 12:50:28.398065 <6>[ 6.874229] bounce: pool size: 64 pages
669 12:50:28.398346 <6>[ 6.878115] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
670 12:50:28.398623 <6>[ 6.885660] io scheduler mq-deadline registered
671 12:50:28.398893 <6>[ 6.890476] io scheduler kyber registered
672 12:50:28.399157 <4>[ 6.895611] test_firmware: interface ready
673 12:50:28.589167 <6>[ 7.085253] mxs-dma 110000.dma-apbh: initialized
674 12:50:28.670171 <4>[ 7.154793] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
675 12:50:28.670715 <6>[ 7.162080] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
676 12:50:28.917730 <6>[ 7.413292] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
677 12:50:28.971984 <6>[ 7.438451] SuperH (H)SCI(F) driver initialized
678 12:50:28.972529 <6>[ 7.443459] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
679 12:50:28.972892 <6>[ 7.454974] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
680 12:50:28.973228 <6>[ 7.461524] printk: console [ttymxc1] enabled
681 12:50:28.973547 <6>[ 7.461524] printk: console [ttymxc1] enabled
682 12:50:28.973856 <6>[ 7.470330] printk: bootconsole [ec_imx21] disabled
683 12:50:28.974160 <6>[ 7.470330] printk: bootconsole [ec_imx21] disabled
684 12:50:29.006595 <6>[ 7.487223] msm_serial: driver initialized
685 12:50:29.007104 <6>[ 7.492828] STMicroelectronics ASC driver initialized
686 12:50:29.007437 <6>[ 7.505068] STM32 USART driver initialized
687 12:50:29.038537 <6>[ 7.533533] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
688 12:50:29.080505 <4>[ 7.556643] panel-simple panel-lcd: supply power not found, using dummy regulator
689 12:50:29.081021 <4>[ 7.565523] panel-simple panel-lcd: Specify missing connector_type
690 12:50:29.081356 <4>[ 7.573915] panel-simple panel-lvds0: supply power not found, using dummy regulator
691 12:50:29.128375 <6>[ 7.630288] brd: module loaded
692 12:50:29.201850 <6>[ 7.694273] loop: module loaded
693 12:50:29.202372 <6>[ 7.701149] lkdtm: No crash points registered, enable through debugfs
694 12:50:29.253390 <6>[ 7.724378] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
695 12:50:29.253935 <6>[ 7.732689] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
696 12:50:29.254293 <6>[ 7.741070] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
697 12:50:29.254632 <6>[ 7.749619] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
698 12:50:29.254955 <4>[ 7.757914] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
699 12:50:29.309404 <4>[ 7.766537] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
700 12:50:29.309954 <4>[ 7.774655] ahci-imx 2200000.sata: supply target not found, using dummy regulator
701 12:50:29.310317 <6>[ 7.786345] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
702 12:50:29.310651 <6>[ 7.793738] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
703 12:50:29.310976 <6>[ 7.802896] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
704 12:50:29.311294 <6>[ 7.817657] scsi host0: ahci-imx
705 12:50:29.329274 <6>[ 7.823677] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
706 12:50:29.406939 <6>[ 7.891788] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
707 12:50:29.407489 <6>[ 7.905871] pps pps0: new PPS source ptp0
708 12:50:29.486810 <6>[ 7.953399] fec 2188000.ethernet eth0: registered PHC device 0
709 12:50:29.487357 <6>[ 7.964554] e1000e: Intel(R) PRO/1000 Network Driver
710 12:50:29.487716 <6>[ 7.969878] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
711 12:50:29.488049 <6>[ 7.976340] igb: Intel(R) Gigabit Ethernet Network Driver
712 12:50:29.488405 <6>[ 7.982092] igb: Copyright (c) 2007-2014 Intel Corporation.
713 12:50:29.539507 <6>[ 8.011439] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
714 12:50:29.539676 <6>[ 8.019362] usbcore: registered new interface driver pegasus
715 12:50:29.539769 <6>[ 8.025534] usbcore: registered new interface driver asix
716 12:50:29.539842 <6>[ 8.031460] usbcore: registered new interface driver ax88179_178a
717 12:50:29.539913 <6>[ 8.037995] usbcore: registered new interface driver cdc_ether
718 12:50:29.539981 <6>[ 8.044396] usbcore: registered new interface driver smsc75xx
719 12:50:29.578225 <6>[ 8.050715] usbcore: registered new interface driver smsc95xx
720 12:50:29.578408 <6>[ 8.056904] usbcore: registered new interface driver net1080
721 12:50:29.578493 <6>[ 8.063061] usbcore: registered new interface driver cdc_subset
722 12:50:29.578594 <6>[ 8.069491] usbcore: registered new interface driver zaurus
723 12:50:29.578694 <6>[ 8.075612] usbcore: registered new interface driver cdc_ncm
724 12:50:29.628807 <6>[ 8.095197] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
725 12:50:29.629320 <6>[ 8.102176] ehci-pci: EHCI PCI platform driver
726 12:50:29.629671 <6>[ 8.107079] ehci-platform: EHCI generic platform driver
727 12:50:29.629981 <6>[ 8.113718] ehci-orion: EHCI orion driver
728 12:50:29.630272 <6>[ 8.119064] SPEAr-ehci: EHCI SPEAr driver
729 12:50:29.630556 <6>[ 8.124285] ehci-st: EHCI STMicroelectronics driver
730 12:50:29.630834 <6>[ 8.130464] ehci-exynos: EHCI Exynos driver
731 12:50:29.631108 <6>[ 8.135844] ehci-atmel: EHCI Atmel driver
732 12:50:29.673563 <6>[ 8.141103] tegra-ehci: Tegra EHCI driver
733 12:50:29.674077 <6>[ 8.146363] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
734 12:50:29.674408 <6>[ 8.152967] ohci-pci: OHCI PCI platform driver
735 12:50:29.674735 <6>[ 8.157863] ohci-platform: OHCI generic platform driver
736 12:50:29.675054 <6>[ 8.161016] ata1: SATA link down (SStatus 0 SControl 300)
737 12:50:29.675362 <6>[ 8.164447] SPEAr-ohci: OHCI SPEAr driver
738 12:50:29.675679 <6>[ 8.169467] ahci-imx 2200000.sata: no device found, disabling link.
739 12:50:29.675956 <6>[ 8.174396] ohci-st: OHCI STMicroelectronics driver
740 12:50:29.716651 <6>[ 8.180034] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
741 12:50:29.717128 <6>[ 8.186122] ohci-atmel: OHCI Atmel driver
742 12:50:29.717434 <6>[ 8.200782] usbcore: registered new interface driver usb-storage
743 12:50:29.735325 <6>[ 8.241644] i2c /dev entries driver
744 12:50:29.886198 <6>[ 8.333575] sdhci: Secure Digital Host Controller Interface driver
745 12:50:29.886744 <6>[ 8.340137] sdhci: Copyright(c) Pierre Ossman
746 12:50:29.887103 <6>[ 8.354931] Synopsys Designware Multimedia Card Interface Driver
747 12:50:29.887436 <6>[ 8.369190] sdhci-pltfm: SDHCI platform and OF driver helper
748 12:50:29.887756 <6>[ 8.379112] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
749 12:50:29.888065 <6>[ 8.379120] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
750 12:50:29.888477 <6>[ 8.389951] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
751 12:50:29.929073 <6>[ 8.397902] ledtrig-cpu: registered to indicate activity on CPUs
752 12:50:29.929619 <6>[ 8.408279] usbcore: registered new interface driver usbhid
753 12:50:29.929983 <6>[ 8.414154] usbhid: USB HID core driver
754 12:50:29.931952 <6>[ 8.444005] netem: version 1.3
755 12:50:29.989994 <6>[ 8.444459] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
756 12:50:29.990544 <6>[ 8.444507] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
757 12:50:29.990908 <6>[ 8.447590] ipip: IPv4 and MPLS over IPv4 tunneling driver
758 12:50:29.991247 <6>[ 8.470302] gre: GRE over IPv4 demultiplexor driver
759 12:50:29.991571 <6>[ 8.475485] ip_gre: GRE over IPv4 tunneling driver
760 12:50:29.991883 <6>[ 8.486782] IPv4 over IPsec tunneling driver
761 12:50:29.992189 <6>[ 8.496729] NET: Registered protocol family 10
762 12:50:30.045621 <6>[ 8.497534] mmc2: new high speed SDHC card at address aaaa
763 12:50:30.046134 <6>[ 8.509383] Segment Routing with IPv6
764 12:50:30.046464 <6>[ 8.511706] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
765 12:50:30.046767 <6>[ 8.520221] ip6_gre: GRE over IPv6 tunneling driver
766 12:50:30.047060 <6>[ 8.528697] NET: Registered protocol family 17
767 12:50:30.047346 <5>[ 8.535063] Key type dns_resolver registered
768 12:50:30.047628 <4>[ 8.542447] GPT:Primary header thinks Alt. header is not at the end of the disk.
769 12:50:30.047907 <4>[ 8.550325] GPT:7812499 != 31116287
770 12:50:30.048179 <4>[ 8.554116] GPT:Alternate GPT header not at the end of the disk.
771 12:50:30.088943 <6>[ 8.555986] ThumbEE CPU extension supported.
772 12:50:30.089450 <4>[ 8.560509] GPT:7812499 != 31116287
773 12:50:30.089785 <5>[ 8.565079] Registering SWP/SWPB emulation handler
774 12:50:30.090091 <4>[ 8.568857] GPT: Use GNU Parted to correct GPT errors.
775 12:50:30.090385 <6>[ 8.568945] mmcblk2: p1 p2 p3
776 12:50:30.090670 <5>[ 8.575462] Loading compiled-in X.509 certificates
777 12:50:30.298566 <4>[ 8.772409] panel-simple panel-lcd: supply power not found, using dummy regulator
778 12:50:30.299114 <4>[ 8.781170] panel-simple panel-lcd: Specify missing connector_type
779 12:50:30.299476 <4>[ 8.794855] panel-simple panel-lvds0: supply power not found, using dummy regulator
780 12:50:30.359152 <4>[ 8.835344] imx_usb 2184200.usb: No over current polarity defined
781 12:50:30.359661 <6>[ 8.850196] ci_hdrc ci_hdrc.1: EHCI Host Controller
782 12:50:30.359993 <6>[ 8.855670] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
783 12:50:30.390919 <6>[ 8.888791] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
784 12:50:30.416728 <6>[ 8.910316] hub 1-0:1.0: USB hub found
785 12:50:30.417109 <6>[ 8.916938] hub 1-0:1.0: 1 port detected
786 12:50:30.443705 <6>[ 8.934094] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
787 12:50:30.495564 <4>[ 8.967197] panel-simple panel-lcd: supply power not found, using dummy regulator
788 12:50:30.495946 <4>[ 8.975914] panel-simple panel-lcd: Specify missing connector_type
789 12:50:30.496265 <4>[ 8.989636] panel-simple panel-lvds0: supply power not found, using dummy regulator
790 12:50:30.550025 <4>[ 9.021335] panel-simple panel-lcd: supply power not found, using dummy regulator
791 12:50:30.550506 <4>[ 9.029934] panel-simple panel-lcd: Specify missing connector_type
792 12:50:30.550817 <4>[ 9.043544] panel-simple panel-lvds0: supply power not found, using dummy regulator
793 12:50:30.565944 <6>[ 9.063056] input: gpio-keys as /devices/platform/gpio-keys/input/input0
794 12:50:30.621936 <4>[ 9.092909] panel-simple panel-lcd: supply power not found, using dummy regulator
795 12:50:30.622483 <4>[ 9.101620] panel-simple panel-lcd: Specify missing connector_type
796 12:50:30.622845 <4>[ 9.115309] panel-simple panel-lvds0: supply power not found, using dummy regulator
797 12:50:30.659921 <6>[ 9.137469] 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)
798 12:50:30.660521 <3>[ 9.153201] IP-Config: Failed to open gretap0
799 12:50:30.660909 <3>[ 9.157866] IP-Config: Failed to open erspan0
800 12:50:30.833188 <5>[ 9.188605] Sending DHCP requests .
801 12:50:30.833669 <6>[ 9.328465] usb 1-1: new high-speed USB device number 2 using ci_hdrc
802 12:50:31.054008 <6>[ 9.547923] hub 1-1:1.0: USB hub found
803 12:50:31.054486 <6>[ 9.553078] hub 1-1:1.0: 3 ports detected
804 12:50:31.109741 <4>[ 9.584436] panel-simple panel-lcd: supply power not found, using dummy regulator
805 12:50:31.110244 <4>[ 9.593052] panel-simple panel-lcd: Specify missing connector_type
806 12:50:31.110574 <4>[ 9.606823] panel-simple panel-lvds0: supply power not found, using dummy regulator
807 12:50:33.831574 <4>[ 12.088414] .
808 12:50:33.832127 <6>[ 12.319860] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
809 12:50:33.832509 <6>[ 12.330432] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
810 12:50:38.687238 <4>[ 17.158451] ., OK
811 12:50:38.741352 <6>[ 17.201256] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.38
812 12:50:38.741924 <6>[ 17.209805] IP-Config: Complete:
813 12:50:38.742306 <6>[ 17.213382] device=eth0, hwaddr=00:19:b8:08:f0:fe, ipaddr=192.168.201.38, mask=255.255.255.0, gw=192.168.201.1
814 12:50:38.742648 <6>[ 17.224356] host=imx6q-sabrelite-lava-cbg-8, domain=lava-rack, nis-domain=(none)
815 12:50:38.742972 <6>[ 17.232656] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
816 12:50:38.743285 <6>[ 17.232704] nameserver0=192.168.201.1
817 12:50:38.819202 <6>[ 17.305276] Freeing unused kernel memory: 2048K
818 12:50:38.819747 <6>[ 17.318952] Run /init as init process
819 12:50:38.867045 Loading, please wait...
820 12:50:38.979084 Starting version 247.3-7+deb11u1
821 12:50:42.908375 <6>[ 21.411518] imx-ipuv3 2400000.ipu: IPUv3H probed
822 12:50:42.945245 <4>[ 21.439503] panel-simple panel-lcd: supply power not found, using dummy regulator
823 12:50:42.961468 <6>[ 21.460364] imx-ipuv3 2800000.ipu: IPUv3H probed
824 12:50:42.982408 <4>[ 21.477472] panel-simple panel-lcd: Specify missing connector_type
825 12:50:43.027376 <6>[ 21.516897] CAN device driver interface
826 12:50:43.027917 <4>[ 21.521234] panel-simple panel-lvds0: supply power not found, using dummy regulator
827 12:50:43.132621 <6>[ 21.594787] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
828 12:50:43.133164 <6>[ 21.603020] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
829 12:50:43.133523 <4>[ 21.605802] panel-simple panel-lcd: supply power not found, using dummy regulator
830 12:50:43.133854 <6>[ 21.620504] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
831 12:50:43.134170 <4>[ 21.624901] panel-simple panel-lcd: Specify missing connector_type
832 12:50:43.134476 <6>[ 21.627342] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
833 12:50:43.169903 <6>[ 21.646385] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
834 12:50:43.170447 <4>[ 21.646656] panel-simple panel-lvds0: supply power not found, using dummy regulator
835 12:50:43.170805 <6>[ 21.659405] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
836 12:50:43.171137 <6>[ 21.667115] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
837 12:50:43.191167 <6>[ 21.684662] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
838 12:50:43.241780 <6>[ 21.703509] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
839 12:50:43.242324 <4>[ 21.713544] panel-simple panel-lcd: supply power not found, using dummy regulator
840 12:50:43.242684 <6>[ 21.715858] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
841 12:50:43.243017 <4>[ 21.724385] panel-simple panel-lcd: Specify missing connector_type
842 12:50:43.243333 <6>[ 21.730626] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
843 12:50:43.276739 <6>[ 21.750448] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
844 12:50:43.277289 <4>[ 21.757516] panel-simple panel-lvds0: supply power not found, using dummy regulator
845 12:50:43.277647 <6>[ 21.775712] caam 2100000.crypto: Entropy delay = 3200
846 12:50:43.346563 <6>[ 21.842003] caam 2100000.crypto: Instantiated RNG4 SH0
847 12:50:43.423744 <6>[ 21.902761] caam 2100000.crypto: Instantiated RNG4 SH1
848 12:50:43.424328 <6>[ 21.908272] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
849 12:50:43.424697 <4>[ 21.911177] panel-simple panel-lcd: supply power not found, using dummy regulator
850 12:50:43.425030 <6>[ 21.915181] caam 2100000.crypto: job rings = 2, qi = 0
851 12:50:43.490595 <4>[ 21.948897] panel-simple panel-lcd: Specify missing connector_type
852 12:50:43.491135 <4>[ 21.965117] panel-simple panel-lvds0: supply power not found, using dummy regulator
853 12:50:43.491493 <4>[ 21.971620] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
854 12:50:43.491822 <4>[ 21.984267] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
855 12:50:43.492140 <4>[ 21.994079] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
856 12:50:43.511221 <6>[ 21.995528] sgtl5000 0-000a: sgtl5000 revision 0x11
857 12:50:43.511667 <4>[ 22.003203] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
858 12:50:43.559275 <6>[ 22.054848] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
859 12:50:43.651110 <6>[ 22.118948] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
860 12:50:43.651654 <6>[ 22.128310] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
861 12:50:43.652012 <6>[ 22.137363] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
862 12:50:43.652385 <6>[ 22.146224] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
863 12:50:43.707041 <4>[ 22.176417] panel-simple panel-lcd: supply power not found, using dummy regulator
864 12:50:43.707589 <4>[ 22.185812] panel-simple panel-lcd: Specify missing connector_type
865 12:50:43.707946 <4>[ 22.200676] panel-simple panel-lvds0: supply power not found, using dummy regulator
866 12:50:43.778315 <6>[ 22.240365] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
867 12:50:43.778860 <6>[ 22.249327] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
868 12:50:43.779218 <6>[ 22.258074] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
869 12:50:43.779550 <6>[ 22.266829] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
870 12:50:43.779868 <4>[ 22.283006] panel-simple panel-lcd: supply power not found, using dummy regulator
871 12:50:43.820954 <4>[ 22.292938] panel-simple panel-lcd: Specify missing connector_type
872 12:50:43.821501 <4>[ 22.308687] panel-simple panel-lvds0: supply power not found, using dummy regulator
873 12:50:44.224652 <6>[ 22.719400] caam algorithms registered in /proc/crypto
874 12:50:44.225192 <6>[ 22.731577] caam 2100000.crypto: registering rng-caam
875 12:50:44.352395 <5>[ 22.860039] random: crng init done
876 12:50:44.452117 <6>[ 22.912146] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
877 12:50:44.452388 <6>[ 22.921259] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
878 12:50:44.452537 <6>[ 22.930059] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
879 12:50:44.452670 <6>[ 22.938816] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
880 12:50:44.452797 <4>[ 22.954075] panel-simple panel-lcd: supply power not found, using dummy regulator
881 12:50:44.467988 <4>[ 22.962909] panel-simple panel-lcd: Specify missing connector_type
882 12:50:44.489111 <4>[ 22.984500] panel-simple panel-lvds0: supply power not found, using dummy regulator
883 12:50:44.555109 <6>[ 23.021917] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
884 12:50:44.555657 <6>[ 23.030775] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
885 12:50:44.556012 <6>[ 23.039601] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
886 12:50:44.556375 <6>[ 23.048300] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
887 12:50:44.556701 Begin: Loading essential drivers ... done.
888 12:50:44.587919 Begin: Running /scripts/init-premount ... done.
889 12:50:44.588541 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
890 12:50:44.588909 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
891 12:50:44.603936 Device /sys/class/net/erspan0 found
892 12:50:44.604528 done.
893 12:50:44.873260 IP-Config: eth0 hardware address 00:19:b8:08:f0:fe mtu 1500 DHCP
894 12:50:44.943509 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
895 12:50:44.944049 SIOCSIFFLAGS: Cannot assign requested address
896 12:50:45.018428 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
897 12:50:45.018967 SIOCSIFFLAGS: Cannot assign requested address
898 12:50:45.019320 IP-Config: eth0 complete (dhcp from 192.168.201.1):
899 12:50:45.019645 address: 192.168.201.38 broadcast: 192.168.201.255 netmask: 255.255.255.0
900 12:50:45.019960 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
901 12:50:45.020295 host : imx6q-sabrelite-lava-cbg-8
902 12:50:45.020601 domain : lava-rack
903 12:50:45.020895 rootserver: 192.168.201.1 rootpath:
904 12:50:45.033818 filename :
905 12:50:45.225423 done.
906 12:50:45.252676 Begin: Running /scripts/nfs-bottom ... done.
907 12:50:45.316785 Begin: Running /scripts/init-bottom ... done.
908 12:50:47.185169 <30>[ 25.683117] systemd[1]: System time before build time, advancing clock.
909 12:50:47.503684 <30>[ 25.972316] 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)
910 12:50:47.504041 <30>[ 26.000241] systemd[1]: Detected architecture arm.
911 12:50:47.519696
912 12:50:47.519886 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
913 12:50:47.519984
914 12:50:47.567875 <30>[ 26.065929] systemd[1]: Set hostname to <debian-bullseye-armhf>.
915 12:50:49.347015 <30>[ 27.819947] systemd[1]: Queued start job for default target Graphical Interface.
916 12:50:49.347561 <30>[ 27.835789] systemd[1]: Created slice system-getty.slice.
917 12:50:49.347913 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
918 12:50:49.402929 <30>[ 27.884380] systemd[1]: Created slice system-modprobe.slice.
919 12:50:49.403463 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
920 12:50:49.447812 <30>[ 27.934340] systemd[1]: Created slice system-serial\x2dgetty.slice.
921 12:50:49.448380 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
922 12:50:49.500756 <30>[ 27.983198] systemd[1]: Created slice User and Session Slice.
923 12:50:49.501296 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
924 12:50:49.551340 <30>[ 28.032951] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
925 12:50:49.551880 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
926 12:50:49.601604 <30>[ 28.082346] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
927 12:50:49.602144 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
928 12:50:49.654554 <30>[ 28.130101] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
929 12:50:49.655098 <30>[ 28.144398] systemd[1]: Reached target Local Encrypted Volumes.
930 12:50:49.655452 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
931 12:50:49.701230 <30>[ 28.191036] systemd[1]: Reached target Paths.
932 12:50:49.701773 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
933 12:50:49.744404 <30>[ 28.230373] systemd[1]: Reached target Remote File Systems.
934 12:50:49.744947 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
935 12:50:49.760363 <30>[ 28.268634] systemd[1]: Reached target Slices.
936 12:50:49.776280 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
937 12:50:49.819257 <30>[ 28.309370] systemd[1]: Reached target Swap.
938 12:50:49.819801 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
939 12:50:49.865979 <30>[ 28.352915] systemd[1]: Listening on initctl Compatibility Named Pipe.
940 12:50:49.866519 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
941 12:50:49.989937 <30>[ 28.465040] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
942 12:50:49.990488 <30>[ 28.479549] systemd[1]: Listening on Journal Socket (/dev/log).
943 12:50:49.990837 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
944 12:50:50.041631 <30>[ 28.525517] systemd[1]: Listening on Journal Socket.
945 12:50:50.042175 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
946 12:50:50.091917 <30>[ 28.575126] systemd[1]: Listening on Network Service Netlink Socket.
947 12:50:50.092487 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
948 12:50:50.149641 <30>[ 28.631087] systemd[1]: Listening on udev Control Socket.
949 12:50:50.150189 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
950 12:50:50.208779 <30>[ 28.694149] systemd[1]: Listening on udev Kernel Socket.
951 12:50:50.209326 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
952 12:50:50.269358 <30>[ 28.752885] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
953 12:50:50.269906 <30>[ 28.763718] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
954 12:50:50.298228 <30>[ 28.785525] systemd[1]: Mounting Kernel Debug File System...
955 12:50:50.298765 Mounting [0;1;39mKernel Debug File System[0m...
956 12:50:50.347109 <30>[ 28.833206] systemd[1]: Mounting Kernel Trace File System...
957 12:50:50.347612 Mounting [0;1;39mKernel Trace File System[0m...
958 12:50:50.410757 <30>[ 28.893009] systemd[1]: Starting Create list of static device nodes for the current kernel...
959 12:50:50.411012 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
960 12:50:50.480623 <30>[ 28.967669] systemd[1]: Starting Load Kernel Module configfs...
961 12:50:50.480901 Starting [0;1;39mLoad Kernel Module configfs[0m...
962 12:50:50.532839 <30>[ 29.019390] systemd[1]: Starting Load Kernel Module drm...
963 12:50:50.533392 Starting [0;1;39mLoad Kernel Module drm[0m...
964 12:50:50.587009 <30>[ 29.072089] systemd[1]: Starting Load Kernel Module fuse...
965 12:50:50.587570 Starting [0;1;39mLoad Kernel Module fuse[0m...
966 12:50:50.632734 <30>[ 29.128053] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
967 12:50:50.680904 <30>[ 29.165881] systemd[1]: Starting Journal Service...
968 12:50:50.681461 <6>[ 29.167196] fuse: init (API version 7.32)
969 12:50:50.681812 Starting [0;1;39mJournal Service[0m...
970 12:50:50.735603 <30>[ 29.228396] systemd[1]: Starting Load Kernel Modules...
971 12:50:50.736165 Starting [0;1;39mLoad Kernel Modules[0m...
972 12:50:50.797300 <30>[ 29.283445] systemd[1]: Starting Remount Root and Kernel File Systems...
973 12:50:50.797807 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
974 12:50:50.821371 <30>[ 29.312470] systemd[1]: Starting Coldplug All udev Devices...
975 12:50:50.821895 Starting [0;1;39mColdplug All udev Devices[0m...
976 12:50:50.884374 <30>[ 29.371909] systemd[1]: Mounted Kernel Debug File System.
977 12:50:50.884934 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
978 12:50:50.934159 <30>[ 29.422305] systemd[1]: Mounted Kernel Trace File System.
979 12:50:50.934717 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
980 12:50:50.995321 <30>[ 29.477457] systemd[1]: Finished Create list of static device nodes for the current kernel.
981 12:50:50.995877 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
982 12:50:51.088404 <30>[ 29.565455] systemd[1]: modprobe@configfs.service: Succeeded.
983 12:50:51.088963 <30>[ 29.576243] systemd[1]: Finished Load Kernel Module configfs.
984 12:50:51.089320 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
985 12:50:51.153252 <30>[ 29.634383] systemd[1]: modprobe@drm.service: Succeeded.
986 12:50:51.153805 <30>[ 29.644558] systemd[1]: Finished Load Kernel Module drm.
987 12:50:51.154160 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
988 12:50:51.227126 <30>[ 29.704699] systemd[1]: modprobe@fuse.service: Succeeded.
989 12:50:51.227678 <30>[ 29.715501] systemd[1]: Finished Load Kernel Module fuse.
990 12:50:51.228037 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
991 12:50:51.281966 <30>[ 29.773979] systemd[1]: Finished Load Kernel Modules.
992 12:50:51.282520 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
993 12:50:51.335935 <30>[ 29.823814] systemd[1]: Finished Remount Root and Kernel File Systems.
994 12:50:51.336523 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
995 12:50:51.391690 <30>[ 29.880869] systemd[1]: Mounting FUSE Control File System...
996 12:50:51.392274 Mounting [0;1;39mFUSE Control File System[0m...
997 12:50:51.452403 <30>[ 29.940625] systemd[1]: Mounting Kernel Configuration File System...
998 12:50:51.452949 Mounting [0;1;39mKernel Configuration File System[0m...
999 12:50:51.535475 <30>[ 29.996939] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1000 12:50:51.536033 <30>[ 30.007491] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1001 12:50:51.536443 <30>[ 30.026992] systemd[1]: Starting Load/Save Random Seed...
1002 12:50:51.536810 Starting [0;1;39mLoad/Save Random Seed[0m...
1003 12:50:51.600410 <30>[ 30.087772] systemd[1]: Starting Apply Kernel Variables...
1004 12:50:51.600961 Starting [0;1;39mApply Kernel Variables[0m...
1005 12:50:51.653962 <30>[ 30.150117] systemd[1]: Starting Create System Users...
1006 12:50:51.669894 Starting [0;1;39mCreate System Users[0m...
1007 12:50:51.726074 <30>[ 30.214807] systemd[1]: Started Journal Service.
1008 12:50:51.726595 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1009 12:50:51.778710 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1010 12:50:51.826646 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1011 12:50:51.880576 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1012 12:50:51.928830 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1013 12:50:51.976804 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1014 12:50:52.040681 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1015 12:50:52.087256 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1016 12:50:52.167409 <46>[ 30.664615] systemd-journald[276]: Received client request to flush runtime journal.
1017 12:50:52.295302 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1018 12:50:52.343236 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1019 12:50:52.385803 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1020 12:50:52.449522 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1021 12:50:53.008290 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1022 12:50:53.068703 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1023 12:50:53.116812 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1024 12:50:53.196817 Starting [0;1;39mNetwork Service[0m...
1025 12:50:54.180772 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1026 12:50:54.276832 Starting [0;1;39mNetwork Time Synchronization[0m...
1027 12:50:54.321719 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1028 12:50:54.417586 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1029 12:50:54.512727 Starting [0;1;39mNetwork Name Resolution[0m...
1030 12:50:54.837673 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1031 12:50:55.503282 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1032 12:50:55.535126 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1033 12:50:55.565159 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1034 12:50:56.124216 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1035 12:50:56.140317 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1036 12:50:56.185719 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1037 12:50:57.292201 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1038 12:50:57.436342 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1039 12:50:57.628116 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1040 12:50:58.384916 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1041 12:50:58.453981 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1042 12:50:58.470065 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1043 12:50:58.516950 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1044 12:50:58.596798 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1045 12:50:58.597351 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1046 12:50:58.597707 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1047 12:50:58.628733 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1048 12:50:58.660068 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1049 12:50:58.692435 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1050 12:50:58.729382 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1051 12:50:58.788447 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1052 12:50:59.135279 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1053 12:50:59.263267 Starting [0;1;39mUser Login Management[0m...
1054 12:50:59.295231 Starting [0;1;39mPermit User Sessions[0m...
1055 12:50:59.485702 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1056 12:50:59.638744 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1057 12:51:01.315084 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1058 12:51:01.362939 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1059 12:51:01.410820 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1060 12:51:01.455800 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1061 12:51:01.487637 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1062 12:51:01.531652 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1063 12:51:01.593132 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1064 12:51:01.801137 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1065 12:51:01.976395
1066 12:51:01.976940
1067 12:51:01.997402 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1068 12:51:01.997999
1069 12:51:01.998336 debian-bullseye-armhf login: root (automatic login)
1070 12:51:01.998641
1071 12:51:01.998933
1072 12:51:02.854021 Linux debian-bullseye-armhf 5.10.165-cip25 #1 SMP Tue Jan 31 12:30:27 UTC 2023 armv7l
1073 12:51:02.854571
1074 12:51:02.854927 The programs included with the Debian GNU/Linux system are free software;
1075 12:51:02.855318 the exact distribution terms for each program are described in the
1076 12:51:02.855643 individual files in /usr/share/doc/*/copyright.
1077 12:51:02.856000
1078 12:51:02.856416 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1079 12:51:02.856750 permitted by applicable law.
1080 12:51:07.805533 Matched prompt #10: / #
1082 12:51:07.806623 Setting prompt string to ['/ #']
1083 12:51:07.807043 end: 2.4.4.1 login-action (duration 00:00:47) [common]
1085 12:51:07.807992 end: 2.4.4 auto-login-action (duration 00:00:48) [common]
1086 12:51:07.808437 start: 2.4.5 expect-shell-connection (timeout 00:03:16) [common]
1087 12:51:07.808767 Setting prompt string to ['/ #']
1088 12:51:07.809053 Forcing a shell prompt, looking for ['/ #']
1090 12:51:07.860322 / #
1091 12:51:07.860949 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1092 12:51:07.861373 Waiting using forced prompt support (timeout 00:02:30)
1093 12:51:07.868498
1094 12:51:07.885152 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1095 12:51:07.885782 start: 2.4.6 export-device-env (timeout 00:03:16) [common]
1096 12:51:07.886797 Sending with 10 millisecond of delay
1098 12:51:12.993074 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1'
1099 12:51:13.011413 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8948709/extract-nfsrootfs-zresf0m1'
1100 12:51:13.012200 Sending with 10 millisecond of delay
1102 12:51:15.256989 / # export NFS_SERVER_IP='192.168.201.1'
1103 12:51:15.268295 export NFS_SERVER_IP='192.168.201.1'
1104 12:51:15.279892 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1105 12:51:15.280573 end: 2.4 uboot-commands (duration 00:01:52) [common]
1106 12:51:15.281044 end: 2 uboot-action (duration 00:01:52) [common]
1107 12:51:15.281540 start: 3 lava-test-retry (timeout 00:07:43) [common]
1108 12:51:15.282005 start: 3.1 lava-test-shell (timeout 00:07:43) [common]
1109 12:51:15.282403 Using namespace: common
1111 12:51:15.384437 / # #
1112 12:51:15.385083 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1113 12:51:15.391312 #
1114 12:51:15.407447 Using /lava-8948709
1116 12:51:15.509711 / # export SHELL=/bin/bash
1117 12:51:15.519025 export SHELL=/bin/bash
1119 12:51:15.637013 / # . /lava-8948709/environment
1120 12:51:15.646407 . /lava-8948709/environment
1122 12:51:15.764845 / # /lava-8948709/bin/lava-test-runner /lava-8948709/0
1123 12:51:15.765457 Test shell timeout: 10s (minimum of the action and connection timeout)
1124 12:51:15.774194 /lava-8948709/bin/lava-test-runner /lava-8948709/0
1125 12:51:16.465895 + export TESTRUN_ID=0_timesync-off
1126 12:51:16.466407 + TESTRUN_ID=0_timesync-off
1127 12:51:16.466766 + cd /lava-8948709/0/tests/0_timesync-off
1128 12:51:16.467103 ++ cat uuid
1129 12:51:16.513839 + UUID=8948709_1.6.2.4.1
1130 12:51:16.514350 + set +x
1131 12:51:16.514686 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8948709_1.6.2.4.1>
1132 12:51:16.514993 + systemctl stop systemd-timesyncd
1133 12:51:16.515561 Received signal: <STARTRUN> 0_timesync-off 8948709_1.6.2.4.1
1134 12:51:16.515910 Starting test lava.0_timesync-off (8948709_1.6.2.4.1)
1135 12:51:16.516323 Skipping test definition patterns.
1136 12:51:16.667753 + set +x
1137 12:51:16.668272 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8948709_1.6.2.4.1>
1138 12:51:16.668866 Received signal: <ENDRUN> 0_timesync-off 8948709_1.6.2.4.1
1139 12:51:16.669253 Ending use of test pattern.
1140 12:51:16.669568 Ending test lava.0_timesync-off (8948709_1.6.2.4.1), duration 0.15
1142 12:51:16.921157 + export TESTRUN_ID=1_kselftest-lkdtm
1143 12:51:16.921675 + TESTRUN_ID=1_kselftest-lkdtm
1144 12:51:16.922005 + cd /lava-8948709/0/tests/1_kselftest-lkdtm
1145 12:51:16.922316 ++ cat uuid
1146 12:51:16.988000 + UUID=8948709_1.6.2.4.5
1147 12:51:16.988543 + set +x
1148 12:51:16.988879 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8948709_1.6.2.4.5>
1149 12:51:16.989186 + cd ./automated/linux/kselftest/
1150 12:51:16.989486 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1151 12:51:16.990058 Received signal: <STARTRUN> 1_kselftest-lkdtm 8948709_1.6.2.4.5
1152 12:51:16.990393 Starting test lava.1_kselftest-lkdtm (8948709_1.6.2.4.5)
1153 12:51:16.990770 Skipping test definition patterns.
1154 12:51:17.088804 INFO: Generating a skipfile based on /lava-8948709/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1155 12:51:17.296606 INFO: Using the following generated skipfile contents (until EOF):
1156 12:51:17.297158 breakpoints:breakpoint_test
1157 12:51:17.297514 breakpoints:step_after_suspend_test
1158 12:51:17.297844 ftrace:ftracetest
1159 12:51:17.298158 net:rtnetlink.sh
1160 12:51:17.298469 net:tls
1161 12:51:17.298769 netfilter:bridge_brouter.sh
1162 12:51:17.299066 netfilter:nft_flowtable.sh
1163 12:51:17.299360 netfilter:nft_trans_stress.sh
1164 12:51:17.299650 pidfd:pidfd_wait
1165 12:51:17.299939 INFO: EOF
1166 12:51:17.392372 INFO: install_deps skipped
1167 12:51:17.574561 --2023-01-31 12:51:17-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1168 12:51:17.590995 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1169 12:51:17.750836 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1170 12:51:17.909548 HTTP request sent, awaiting response... 200 OK
1171 12:51:17.910090 Length: 1411460 (1.3M) [application/octet-stream]
1172 12:51:17.910445 Saving to: 'kselftest.tar.xz'
1173 12:51:17.910771
1174 12:51:17.911088
1175 12:51:18.180927 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1176 12:51:18.489458 kselftest.tar.xz 1%[ ] 23.77K 82.3KB/s
1177 12:51:18.760777 kselftest.tar.xz 4%[ ] 60.53K 104KB/s
1178 12:51:19.052996 kselftest.tar.xz 7%[> ] 98.23K 113KB/s
1179 12:51:19.366765 kselftest.tar.xz 9%[> ] 132.65K 114KB/s
1180 12:51:19.661229 kselftest.tar.xz 12%[=> ] 177.42K 122KB/s
1181 12:51:19.955587 kselftest.tar.xz 14%[=> ] 205.70K 117KB/s
1182 12:51:20.274960 kselftest.tar.xz 17%[==> ] 247.19K 121KB/s
1183 12:51:20.543631 kselftest.tar.xz 19%[==> ] 272.16K 114KB/s
1184 12:51:20.838047 kselftest.tar.xz 21%[===> ] 293.85K 112KB/s
1185 12:51:21.131471 kselftest.tar.xz 23%[===> ] 320.72K 110KB/s
1186 12:51:21.424974 kselftest.tar.xz 25%[====> ] 349.00K 108KB/s eta 10s
1187 12:51:21.866160 kselftest.tar.xz 27%[====> ] 378.70K 108KB/s eta 10s
1188 12:51:22.199482 kselftest.tar.xz 29%[====> ] 412.15K 104KB/s eta 10s
1189 12:51:22.492935 kselftest.tar.xz 32%[=====> ] 446.57K 104KB/s eta 9s
1190 12:51:22.786479 kselftest.tar.xz 34%[=====> ] 474.85K 104KB/s eta 9s
1191 12:51:23.079826 kselftest.tar.xz 36%[======> ] 505.96K 104KB/s eta 9s
1192 12:51:23.373207 kselftest.tar.xz 39%[======> ] 539.90K 106KB/s eta 9s
1193 12:51:23.666883 kselftest.tar.xz 41%[=======> ] 573.84K 104KB/s eta 8s
1194 12:51:23.960008 kselftest.tar.xz 44%[=======> ] 609.19K 104KB/s eta 8s
1195 12:51:24.254792 kselftest.tar.xz 47%[========> ] 651.61K 104KB/s eta 8s
1196 12:51:24.548353 kselftest.tar.xz 50%[=========> ] 696.38K 104KB/s eta 8s
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1208 12:51:28.196323 kselftest.tar.xz 71%[=============> ] 985.33K 92.9KB/s eta 4s
1209 12:51:28.651613 kselftest.tar.xz 73%[=============> ] 1012K 91.4KB/s eta 4s
1210 12:51:28.900197 kselftest.tar.xz 74%[=============> ] 1.00M 83.5KB/s eta 4s
1211 12:51:29.339310 kselftest.tar.xz 76%[==============> ] 1.03M 82.7KB/s eta 3s
1212 12:51:29.679729 kselftest.tar.xz 78%[==============> ] 1.05M 75.5KB/s eta 3s
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1214 12:51:30.245259 kselftest.tar.xz 80%[===============> ] 1.09M 68.7KB/s eta 3s
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1223 12:51:32.614194 kselftest.tar.xz 97%[==================> ] 1.31M 78.5KB/s eta 1s
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1225 12:51:32.762446 kselftest.tar.xz 100%[===================>] 1.35M 81.0KB/s in 15s
1226 12:51:32.762618
1227 12:51:32.787452 2023-01-31 12:51:32 (92.8 KB/s) - 'kselftest.tar.xz' saved [1411460/1411460]
1228 12:51:32.787658
1229 12:51:37.663540 skiplist:
1230 12:51:37.664094 ========================================
1231 12:51:37.664482 breakpoints:breakpoint_test
1232 12:51:37.935155 breakpoints:step_after_suspend_test
1233 12:51:37.983280 ftrace:ftracetest
1234 12:51:38.046924 net:rtnetlink.sh
1235 12:51:38.095070 net:tls
1236 12:51:38.142727 netfilter:bridge_brouter.sh
1237 12:51:38.206697 netfilter:nft_flowtable.sh
1238 12:51:38.254602 netfilter:nft_trans_stress.sh
1239 12:51:38.302668 pidfd:pidfd_wait
1240 12:51:38.366591 ========================================
1241 12:51:38.510375 lkdtm:PANIC.sh
1242 12:51:38.510919 lkdtm:BUG.sh
1243 12:51:38.511276 lkdtm:WARNING.sh
1244 12:51:38.553147 lkdtm:WARNING_MESSAGE.sh
1245 12:51:38.553684 lkdtm:EXCEPTION.sh
1246 12:51:38.554039 lkdtm:LOOP.sh
1247 12:51:38.554367 lkdtm:EXHAUST_STACK.sh
1248 12:51:38.554710 lkdtm:CORRUPT_STACK.sh
1249 12:51:38.555044 lkdtm:CORRUPT_STACK_STRONG.sh
1250 12:51:38.555374 lkdtm:CORRUPT_LIST_ADD.sh
1251 12:51:38.555710 lkdtm:CORRUPT_LIST_DEL.sh
1252 12:51:38.556002 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1253 12:51:38.556320 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1254 12:51:38.556616 lkdtm:UNSET_SMEP.sh
1255 12:51:38.556903 lkdtm:DOUBLE_FAULT.sh
1256 12:51:38.557190 lkdtm:CORRUPT_PAC.sh
1257 12:51:38.557475 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1258 12:51:38.557685 lkdtm:OVERWRITE_ALLOCATION.sh
1259 12:51:38.557741 lkdtm:WRITE_AFTER_FREE.sh
1260 12:51:38.557798 lkdtm:READ_AFTER_FREE.sh
1261 12:51:38.557854 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1262 12:51:38.596178 lkdtm:READ_BUDDY_AFTER_FREE.sh
1263 12:51:38.596426 lkdtm:SLAB_FREE_DOUBLE.sh
1264 12:51:38.596562 lkdtm:SLAB_FREE_CROSS.sh
1265 12:51:38.596703 lkdtm:SLAB_FREE_PAGE.sh
1266 12:51:38.596834 lkdtm:SOFTLOCKUP.sh
1267 12:51:38.596958 lkdtm:HARDLOCKUP.sh
1268 12:51:38.597075 lkdtm:SPINLOCKUP.sh
1269 12:51:38.597192 lkdtm:HUNG_TASK.sh
1270 12:51:38.597308 lkdtm:EXEC_DATA.sh
1271 12:51:38.597423 lkdtm:EXEC_STACK.sh
1272 12:51:38.597538 lkdtm:EXEC_KMALLOC.sh
1273 12:51:38.597652 lkdtm:EXEC_VMALLOC.sh
1274 12:51:38.597763 lkdtm:EXEC_RODATA.sh
1275 12:51:38.597875 lkdtm:EXEC_USERSPACE.sh
1276 12:51:38.597987 lkdtm:EXEC_NULL.sh
1277 12:51:38.598097 lkdtm:ACCESS_USERSPACE.sh
1278 12:51:38.598208 lkdtm:ACCESS_NULL.sh
1279 12:51:38.598319 lkdtm:WRITE_RO.sh
1280 12:51:38.598430 lkdtm:WRITE_RO_AFTER_INIT.sh
1281 12:51:38.598542 lkdtm:WRITE_KERN.sh
1282 12:51:38.598652 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1283 12:51:38.639497 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1284 12:51:38.640040 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1285 12:51:38.640429 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1286 12:51:38.640764 lkdtm:REFCOUNT_DEC_ZERO.sh
1287 12:51:38.641081 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1288 12:51:38.641386 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1289 12:51:38.641686 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1290 12:51:38.641983 lkdtm:REFCOUNT_INC_ZERO.sh
1291 12:51:38.642280 lkdtm:REFCOUNT_ADD_ZERO.sh
1292 12:51:38.642574 lkdtm:REFCOUNT_INC_SATURATED.sh
1293 12:51:38.642873 lkdtm:REFCOUNT_DEC_SATURATED.sh
1294 12:51:38.643168 lkdtm:REFCOUNT_ADD_SATURATED.sh
1295 12:51:38.643458 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1296 12:51:38.643747 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1297 12:51:38.682555 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1298 12:51:38.683095 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1299 12:51:38.683451 lkdtm:REFCOUNT_TIMING.sh
1300 12:51:38.683777 lkdtm:ATOMIC_TIMING.sh
1301 12:51:38.684089 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1302 12:51:38.684427 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1303 12:51:38.684733 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1304 12:51:38.685030 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1305 12:51:38.685326 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1306 12:51:38.685616 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1307 12:51:38.685904 lkdtm:USERCOPY_STACK_BEYOND.sh
1308 12:51:38.686191 lkdtm:USERCOPY_KERNEL.sh
1309 12:51:38.686476 lkdtm:STACKLEAK_ERASING.sh
1310 12:51:38.686761 lkdtm:CFI_FORWARD_PROTO.sh
1311 12:51:38.687043 ============== Tests to run ===============
1312 12:51:38.725562 lkdtm:PANIC.sh
1313 12:51:38.726106 lkdtm:BUG.sh
1314 12:51:38.726463 lkdtm:WARNING.sh
1315 12:51:38.726790 lkdtm:WARNING_MESSAGE.sh
1316 12:51:38.727106 lkdtm:EXCEPTION.sh
1317 12:51:38.727408 lkdtm:LOOP.sh
1318 12:51:38.727707 lkdtm:EXHAUST_STACK.sh
1319 12:51:38.728003 lkdtm:CORRUPT_STACK.sh
1320 12:51:38.728327 lkdtm:CORRUPT_STACK_STRONG.sh
1321 12:51:38.728623 lkdtm:CORRUPT_LIST_ADD.sh
1322 12:51:38.728916 lkdtm:CORRUPT_LIST_DEL.sh
1323 12:51:38.729202 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1324 12:51:38.729489 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1325 12:51:38.729775 lkdtm:UNSET_SMEP.sh
1326 12:51:38.730058 lkdtm:DOUBLE_FAULT.sh
1327 12:51:38.730345 lkdtm:CORRUPT_PAC.sh
1328 12:51:38.730629 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1329 12:51:38.730911 lkdtm:OVERWRITE_ALLOCATION.sh
1330 12:51:38.731196 lkdtm:WRITE_AFTER_FREE.sh
1331 12:51:38.731477 lkdtm:READ_AFTER_FREE.sh
1332 12:51:38.768458 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1333 12:51:38.768996 lkdtm:READ_BUDDY_AFTER_FREE.sh
1334 12:51:38.769349 lkdtm:SLAB_FREE_DOUBLE.sh
1335 12:51:38.769676 lkdtm:SLAB_FREE_CROSS.sh
1336 12:51:38.769993 lkdtm:SLAB_FREE_PAGE.sh
1337 12:51:38.770297 lkdtm:SOFTLOCKUP.sh
1338 12:51:38.770600 lkdtm:HARDLOCKUP.sh
1339 12:51:38.770895 lkdtm:SPINLOCKUP.sh
1340 12:51:38.771186 lkdtm:HUNG_TASK.sh
1341 12:51:38.771478 lkdtm:EXEC_DATA.sh
1342 12:51:38.771769 lkdtm:EXEC_STACK.sh
1343 12:51:38.772058 lkdtm:EXEC_KMALLOC.sh
1344 12:51:38.772382 lkdtm:EXEC_VMALLOC.sh
1345 12:51:38.772676 lkdtm:EXEC_RODATA.sh
1346 12:51:38.772962 lkdtm:EXEC_USERSPACE.sh
1347 12:51:38.773247 lkdtm:EXEC_NULL.sh
1348 12:51:38.773529 lkdtm:ACCESS_USERSPACE.sh
1349 12:51:38.773813 lkdtm:ACCESS_NULL.sh
1350 12:51:38.774100 lkdtm:WRITE_RO.sh
1351 12:51:38.774385 lkdtm:WRITE_RO_AFTER_INIT.sh
1352 12:51:38.774666 lkdtm:WRITE_KERN.sh
1353 12:51:38.811771 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1354 12:51:38.812341 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1355 12:51:38.812698 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1356 12:51:38.813023 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1357 12:51:38.813332 lkdtm:REFCOUNT_DEC_ZERO.sh
1358 12:51:38.813634 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1359 12:51:38.813928 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1360 12:51:38.814218 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1361 12:51:38.814505 lkdtm:REFCOUNT_INC_ZERO.sh
1362 12:51:38.814787 lkdtm:REFCOUNT_ADD_ZERO.sh
1363 12:51:38.815072 lkdtm:REFCOUNT_INC_SATURATED.sh
1364 12:51:38.815353 lkdtm:REFCOUNT_DEC_SATURATED.sh
1365 12:51:38.815634 lkdtm:REFCOUNT_ADD_SATURATED.sh
1366 12:51:38.815917 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1367 12:51:38.854620 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1368 12:51:38.855165 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1369 12:51:38.855513 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1370 12:51:38.855836 lkdtm:REFCOUNT_TIMING.sh
1371 12:51:38.856145 lkdtm:ATOMIC_TIMING.sh
1372 12:51:38.856485 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1373 12:51:38.856786 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1374 12:51:38.857082 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1375 12:51:38.857372 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1376 12:51:38.857656 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1377 12:51:38.857945 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1378 12:51:38.858233 lkdtm:USERCOPY_STACK_BEYOND.sh
1379 12:51:38.858518 lkdtm:USERCOPY_KERNEL.sh
1380 12:51:38.858801 lkdtm:STACKLEAK_ERASING.sh
1381 12:51:38.859085 lkdtm:CFI_FORWARD_PROTO.sh
1382 12:51:38.900815 ===========End Tests to run ===============
1383 12:51:41.106379 <12>[ 79.617788] kselftest: Running tests in lkdtm
1384 12:51:41.154194 TAP version 13
1385 12:51:41.186410 1..70
1386 12:51:41.234420 # selftests: lkdtm: PANIC.sh
1387 12:51:41.569841 # Skipping PANIC: crashes entire system
1388 12:51:41.585647 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1389 12:51:41.617662 # selftests: lkdtm: BUG.sh
1390 12:51:41.996968 <6>[ 80.469541] lkdtm: Performing direct entry BUG
1391 12:51:41.997509 <4>[ 80.474525] ------------[ cut here ]------------
1392 12:51:41.997865 <2>[ 80.479421] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1393 12:51:41.998194 <0>[ 80.484932] Internal error: Oops - BUG: 0 [#1] SMP ARM
1394 12:51:42.040351 <4>[ 80.490354] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1395 12:51:42.040910 <4>[ 80.519906] CPU: 2 PID: 717 Comm: cat Not tainted 5.10.165-cip25 #1
1396 12:51:42.041266 <4>[ 80.526459] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1397 12:51:42.041594 <4>[ 80.533286] PC is at lkdtm_BUG+0x14/0x18
1398 12:51:42.041907 <4>[ 80.537498] LR is at lkdtm_do_action+0x2c/0x4c
1399 12:51:42.042210 <4>[ 80.542228] pc : [<c0c34c88>] lr : [<c0c34708>] psr: a00e0013
1400 12:51:42.042511 <4>[ 80.548779] sp : c5c21e58 ip : c5c21e68 fp : c5c21e64
1401 12:51:42.083707 <4>[ 80.554286] r10: 00000004 r9 : c1acd344 r8 : c15e879c
1402 12:51:42.084278 <4>[ 80.559792] r7 : c5c21f60 r6 : 00000004 r5 : c65a2000 r4 : 00000001
1403 12:51:42.084643 <4>[ 80.566601] r3 : c0c34c74 r2 : b983cb17 r1 : ef7ab5e0 r0 : c15e87a4
1404 12:51:42.084973 <4>[ 80.573415] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1405 12:51:42.085291 <4>[ 80.580834] Control: 10c5387d Table: 1647004a DAC: 00000051
1406 12:51:42.085601 <0>[ 80.586869] Process cat (pid: 717, stack limit = 0x68c1fcf4)
1407 12:51:42.085902 <0>[ 80.592814] Stack: (0xc5c21e58 to 0xc5c22000)
1408 12:51:42.127009 <0>[ 80.597458] 1e40: c5c21e74 c5c21e68
1409 12:51:42.127539 <0>[ 80.605928] 1e60: c0c34708 c0c34c80 c5c21e9c c5c21e78 c0c34c08 c0c346e8 c0c34ae8 c6321400
1410 12:51:42.127896 <0>[ 80.614396] 1e80: b6dfc000 00000004 c5376840 c5c21f60 c5c21ec4 c5c21ea0 c07e1144 c0c34af4
1411 12:51:42.128221 <0>[ 80.622864] 1ea0: 00000000 c6321400 b6dfc000 c2816000 c5c21f60 c07e10e0 c5c21f5c c5c21ec8
1412 12:51:42.128571 <0>[ 80.631335] 1ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c59a13a4 c0599540 c5c20000
1413 12:51:42.170331 <0>[ 80.639804] 1ee0: b6dfc000 00020000 00000004 00000004 0001fffc c5c21ee0 00000001 00000805
1414 12:51:42.170882 <0>[ 80.648274] 1f00: c5c40500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1415 12:51:42.171237 <0>[ 80.656744] 1f20: 00000000 00000000 c5c20000 b983cb17 b6dfb000 c6321400 c6321400 c5c20000
1416 12:51:42.171567 <0>[ 80.665214] 1f40: b6dfc000 00000000 00000000 00000004 c5c21f94 c5c21f60 c0599540 c0598eac
1417 12:51:42.171881 <0>[ 80.673683] 1f60: 00000000 00000000 c5c21fac b983cb17 00000004 00000004 b6f43e00 00000004
1418 12:51:42.213631 <0>[ 80.682153] 1f80: c03002e4 c5c20000 c5c21fa4 c5c21f98 c05995d0 c05994d8 00000000 c5c21fa8
1419 12:51:42.214176 <0>[ 80.690621] 1fa0: c03000c0 c05995c4 00000004 00000004 00000001 b6dfc000 00000004 00000000
1420 12:51:42.214530 <0>[ 80.699090] 1fc0: 00000004 00000004 b6f43e00 00000004 00000001 00000000 00020000 be94da64
1421 12:51:42.214856 <0>[ 80.707558] 1fe0: 00000004 be94d798 b6eae4cf b6e347e6 800e0030 00000001 00000000 00000000
1422 12:51:42.215171 <0>[ 80.716014] Backtrace:
1423 12:51:42.215475 <0>[ 80.718770] [<c0c34c74>] (lkdtm_BUG) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1424 12:51:42.256992 <0>[ 80.726637] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1425 12:51:42.257537 <0>[ 80.734944] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1426 12:51:42.257893 <0>[ 80.743157] r9:c5c21f60 r8:c5376840 r7:00000004 r6:b6dfc000 r5:c6321400 r4:c0c34ae8
1427 12:51:42.258222 <0>[ 80.751201] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1428 12:51:42.258536 <0>[ 80.759325] r9:c07e10e0 r8:c5c21f60 r7:c2816000 r6:b6dfc000 r5:c6321400 r4:00000000
1429 12:51:42.300399 <0>[ 80.767361] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1430 12:51:42.300951 <0>[ 80.774789] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c5c20000 r5:c6321400
1431 12:51:42.301309 <0>[ 80.782900] r4:c6321400
1432 12:51:42.301636 <0>[ 80.785729] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1433 12:51:42.301953 <0>[ 80.793156] r9:c5c20000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000004 r4:00000004
1434 12:51:42.302258 <0>[ 80.801196] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1435 12:51:42.302558 <0>[ 80.809050] Exception stack(0xc5c21fa8 to 0xc5c21ff0)
1436 12:51:42.343698 <0>[ 80.814391] 1fa0: 00000004 00000004 00000001 b6dfc000 00000004 00000000
1437 12:51:42.344208 <0>[ 80.822859] 1fc0: 00000004 00000004 b6f43e00 00000004 00000001 00000000 00020000 be94da64
1438 12:51:42.344566 <0>[ 80.831321] 1fe0: 00000004 be94d798 b6eae4cf b6e347e6
1439 12:51:42.344869 <0>[ 80.836664] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1440 12:51:42.345163 <4>[ 80.843050] ---[ end trace e1c408425540066f ]---
1441 12:51:42.345446 <3>[ 80.847955] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1442 12:51:42.387074 <3>[ 80.857115] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 717, name: cat
1443 12:51:42.387616 <4>[ 80.865052] INFO: lockdep is turned off.
1444 12:51:42.387969 <4>[ 80.869254] irq event stamp: 1590
1445 12:51:42.388330 <4>[ 80.872873] hardirqs last enabled at (1589): [<c03d50b0>] console_unlock+0x4b0/0x6c0
1446 12:51:42.388659 <4>[ 80.880997] hardirqs last disabled at (1590): [<c0300c60>] __und_svc+0x60/0x6c
1447 12:51:42.388972 <4>[ 80.888510] softirqs last enabled at (1384): [<c03021a8>] __do_softirq+0x378/0x5fc
1448 12:51:42.430418 <4>[ 80.896458] softirqs last disabled at (1377): [<c035f07c>] __irq_exit_rcu+0x178/0x1d0
1449 12:51:42.430965 <4>[ 80.904580] CPU: 2 PID: 717 Comm: cat Tainted: G D 5.10.165-cip25 #1
1450 12:51:42.431323 <4>[ 80.912518] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1451 12:51:42.431650 <4>[ 80.919323] Backtrace:
1452 12:51:42.431962 <4>[ 80.922089] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
1453 12:51:42.432294 <4>[ 80.929948] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fbb8
1454 12:51:42.432599 <4>[ 80.935905] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
1455 12:51:42.473823 <4>[ 80.943519] [<c135bb40>] (dump_stack) from [<c038e4d8>] (___might_sleep+0x1ac/0x2bc)
1456 12:51:42.474337 <4>[ 80.951557] r9:600e0093 r8:0000000b r7:c035bc60 r6:00000031 r5:c19c98fc r4:c5c20000
1457 12:51:42.474666 <4>[ 80.959596] [<c038e32c>] (___might_sleep) from [<c038e658>] (__might_sleep+0x70/0xb0)
1458 12:51:42.474971 <4>[ 80.967714] r6:00000000 r5:00000031 r4:c19c98fc
1459 12:51:42.475278 <4>[ 80.972636] [<c038e5e8>] (__might_sleep) from [<c036cf5c>] (exit_signals+0x4c/0x3fc)
1460 12:51:42.475589 <4>[ 80.980667] r6:00000001 r5:c5c20000 r4:c5a22880
1461 12:51:42.517216 <4>[ 80.985591] [<c036cf10>] (exit_signals) from [<c035bc60>] (do_exit+0x100/0xb38)
1462 12:51:42.517763 <4>[ 80.993191] r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c5a22880
1463 12:51:42.518116 <4>[ 81.000193] [<c035bb60>] (do_exit) from [<c030ea88>] (die+0x370/0x37c)
1464 12:51:42.518444 <4>[ 81.007003] r7:c1e0fb4c
1465 12:51:42.518757 <4>[ 81.009830] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1466 12:51:42.519063 <4>[ 81.017170] r10:00000004 r9:c5c20000 r8:c15e879c r7:00000000 r6:c5c21dc8 r5:c0c34c88
1467 12:51:42.519362 <4>[ 81.025281] r4:e7f001f2
1468 12:51:42.560561 <4>[ 81.028111] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1469 12:51:42.561102 <4>[ 81.036310] Exception stack(0xc5c21dc8 to 0xc5c21e10)
1470 12:51:42.561458 <4>[ 81.041653] 1dc0: c15e87a4 ef7ab5e0 b983cb17 c0c34c74 00000001 c65a2000
1471 12:51:42.561787 <4>[ 81.050121] 1de0: 00000004 c5c21f60 c15e879c c1acd344 00000004 c5c21e64 c5c21e68 c5c21e58
1472 12:51:42.562108 <4>[ 81.058584] 1e00: c0c34708 c0c34c88 a00e0013 ffffffff
1473 12:51:42.562412 <4>[ 81.063924] r7:c5c21dfc r6:ffffffff r5:a00e0013 r4:c0c34c8c
1474 12:51:42.603934 <4>[ 81.069878] [<c0c34c74>] (lkdtm_BUG) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1475 12:51:42.604508 <4>[ 81.077740] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1476 12:51:42.604863 <4>[ 81.086041] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1477 12:51:42.605193 <4>[ 81.094251] r9:c5c21f60 r8:c5376840 r7:00000004 r6:b6dfc000 r5:c6321400 r4:c0c34ae8
1478 12:51:42.605510 <4>[ 81.102291] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1479 12:51:42.605815 <4>[ 81.110413] r9:c07e10e0 r8:c5c21f60 r7:c2816000 r6:b6dfc000 r5:c6321400 r4:00000000
1480 12:51:42.647245 <4>[ 81.118451] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1481 12:51:42.647795 <4>[ 81.125877] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c5c20000 r5:c6321400
1482 12:51:42.648156 <4>[ 81.133989] r4:c6321400
1483 12:51:42.648523 <4>[ 81.136815] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1484 12:51:42.648843 <4>[ 81.144243] r9:c5c20000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000004 r4:00000004
1485 12:51:42.649155 <4>[ 81.152278] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1486 12:51:42.688786 <4>[ 81.160129] Exception stack(0xc5c21fa8 to 0xc5c21ff0)
1487 12:51:42.689289 <4>[ 81.165470] 1fa0: 00000004 00000004 00000001 b6dfc000 00000004 00000000
1488 12:51:42.689610 <4>[ 81.173938] 1fc0: 00000004 00000004 b6f43e00 00000004 00000001 00000000 00020000 be94da64
1489 12:51:42.689905 <4>[ 81.182399] 1fe0: 00000004 be94d798 b6eae4cf b6e347e6
1490 12:51:42.690188 # Segmentation fault
1491 12:51:42.790277 # [ 80.469541] lkdtm: Performing direct entry BUG
1492 12:51:42.790642 # [ 80.474525] ------------[ cut here ]------------
1493 12:51:42.790928 # [ 80.479421] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1494 12:51:42.791198 # [ 80.484932] Internal error: Oops - BUG: 0 [#1] SMP ARM
1495 12:51:42.833678 # [ 80.490354] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1496 12:51:42.834183 # [ 80.519906] CPU: 2 PID: 717 Comm: cat Not tainted 5.10.165-cip25 #1
1497 12:51:42.834489 # [ 80.526459] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1498 12:51:42.834767 # [ 80.533286] PC is at lkdtm_BUG+0x14/0x18
1499 12:51:42.835034 # [ 80.537498] LR is at lkdtm_do_action+0x2c/0x4c
1500 12:51:42.835295 # [ 80.542228] pc : [<c0c34c88>] lr : [<c0c34708>] psr: a00e0013
1501 12:51:42.835550 # [ 80.548779] sp : c5c21e58 ip : c5c21e68 fp : c5c21e64
1502 12:51:42.835803 # [ 80.554286] r10: 00000004 r9 : c1acd344 r8 : c15e879c
1503 12:51:42.876866 # [ 80.559792] r7 : c5c21f60 r6 : 00000004 r5 : c65a2000 r4 : 00000001
1504 12:51:42.877350 # [ 80.566601] r3 : c0c34c74 r2 : b983cb17 r1 : ef7ab5e0 r0 : c15e87a4
1505 12:51:42.877654 # [ 80.573415] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1506 12:51:42.877932 # [ 80.580834] Control: 10c5387d Table: 1647004a DAC: 00000051
1507 12:51:42.878202 # [ 80.586869] Process cat (pid: 717, stack limit = 0x68c1fcf4)
1508 12:51:42.878483 # [ 80.592814] Stack: (0xc5c21e58 to 0xc5c22000)
1509 12:51:42.878759 # [ 80.597458] 1e40: c5c21e74 c5c21e68
1510 12:51:42.920766
1511 12:51:42.921276 # [ 80.605928] 1e60: c0c34708 c0c34c80 c5c21e9c c5c21e78 c0c34c08 c0c346e8 c0c34ae8 c6321400
1512 12:51:42.921613 # [ 80.614396] 1e80: b6dfc000 00000004 c5376840 c5c21f60 c5c21ec4 c5c21ea0 c07e1144 c0c34af4
1513 12:51:42.921914 # [ 80.622864] 1ea0: 00000000 c6321400 b6dfc000 c2816000 c5c21f60 c07e10e0 c5c21f5c c5c21ec8
1514 12:51:42.922207 # [ 80.631335] 1ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c59a13a4 c0599540 c5c20000
1515 12:51:42.922487 # [ 80.639804] 1ee0: b6dfc000 00020000 00000004 00000004 0001fffc c5c21ee0 00000001 00000805
1516 12:51:42.964766 # [ 80.648274] 1f00: c5c40500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1517 12:51:42.965269 # [ 80.656744] 1f20: 00000000 00000000 c5c20000 b983cb17 b6dfb000 c6321400 c6321400 c5c20000
1518 12:51:42.965593 # [ 80.665214] 1f40: b6dfc000 00000000 00000000 00000004 c5c21f94 c5c21f60 c0599540 c0598eac
1519 12:51:42.965894 # [ 80.673683] 1f60: 00000000 00000000 c5c21fac b983cb17 00000004 00000004 b6f43e00 00000004
1520 12:51:42.966184 # [ 80.682153] 1f80: c03002e4 c5c20000 c5c21fa4 c5c21f98 c05995d0 c05994d8 00000000 c5c21fa8
1521 12:51:43.008928 # [ 80.690621] 1fa0: c03000c0 c05995c4 00000004 00000004 00000001 b6dfc000 00000004 00000000
1522 12:51:43.009443 # [ 80.699090] 1fc0: 00000004 00000004 b6f43e00 00000004 00000001 00000000 00020000 be94da64
1523 12:51:43.009783 # [ 80.707558] 1fe0: 00000004 be94d798 b6eae4cf b6e347e6 800e0030 00000001 00000000 00000000
1524 12:51:43.010084 # [ 80.716014] Backtrace:
1525 12:51:43.010372 # [ 80.718770] [<c0c34c74>] (lkdtm_BUG) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1526 12:51:43.010656 # [ 80.726637] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1527 12:51:43.052765 # [ 80.734944] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1528 12:51:43.053273 # [ 80.743157] r9:c5c21f60 r8:c5376840 r7:00000004 r6:b6dfc000 r5:c6321400 r4:c0c34ae8
1529 12:51:43.053595 # [ 80.751201] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1530 12:51:43.053898 # [ 80.759325] r9:c07e10e0 r8:c5c21f60 r7:c2816000 r6:b6dfc000 r5:c6321400 r4:00000000
1531 12:51:43.054190 # [ 80.767361] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1532 12:51:43.096724 # [ 80.774789] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c5c20000 r5:c6321400
1533 12:51:43.097231 # [ 80.782900] r4:c6321400
1534 12:51:43.097551 # [ 80.785729] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1535 12:51:43.097848 # [ 80.793156] r9:c5c20000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000004 r4:00000004
1536 12:51:43.098137 # [ 80.801196] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1537 12:51:43.098415 # [ 80.809050] Exception stack(0xc5c21fa8 to 0xc5c21ff0)
1538 12:51:43.098688 # [ 80.814391] 1fa0: 00000004 00000004 00000001 b6dfc000 00000004 00000000
1539 12:51:43.140705 # [ 80.822859] 1fc0: 00000004 00000004 b6f43e00 00000004 00000001 00000000 00020000 be94da64
1540 12:51:43.141220 # [ 80.831321] 1fe0: 00000004 be94d798 b6eae4cf b6e347e6
1541 12:51:43.141545 # [ 80.836664] Code: e92dd800 e24cb004 <6>[ 81.623372] lkdtm: Performing direct entry WARNING
1542 12:51:43.141849 e52de004 e8bd4000 (e7f001f2)
1543 12:51:43.142135 # <4>[ 81.629346] ------------[ cut here ]------------
1544 12:51:43.142413 [ 80.843050] ---[ end trace e1c<4>[ 81.636734] WARNING: CPU: 2 PID: 788 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1545 12:51:43.142692 408425540066f ]---
1546 12:51:43.185015 # [ 80.8479<4>[ 81.648335] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1547 12:51:43.185548 55] BUG: sleeping function called<4>[ 81.680308] CPU: 2 PID: 788 Comm: cat Tainted: G D W 5.10.165-cip25 #1
1548 12:51:43.229017 from invalid context at include/<4>[ 81.691005] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1549 12:51:43.229559 linux/percpu-rwsem.h:49
1550 12:51:43.229912 # [ 80<4>[ 81.700657] Backtrace:
1551 12:51:43.230234 .857115] in_atomic(): 0, irqs_dis<4>[ 81.706250] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
1552 12:51:43.230559 abled(): 128, non_block: 0, pid: <4>[ 81.716927] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
1553 12:51:43.230867 717, name: cat
1554 12:51:43.231172 # [ 80.865052] <4>[ 81.725715] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
1555 12:51:43.273053 INFO: lockdep is turned off.
1556 12:51:43.273594 # [<4>[ 81.736150] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1557 12:51:43.273952 80.869254] irq event stamp: 15<4>[ 81.746231] r9:00000009 r8:c0c34cd4 r7:00000053 r6:00000009 r5:c0c34cd4 r4:c1acda00
1558 12:51:43.274286 90
1559 12:51:43.274600 # [ 80.872873] hardirqs las<4>[ 81.757103] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
1560 12:51:43.274906 t enabled at (1589): [<c03d50b0><4>[ 81.767702] r7:00000053 r6:c1acda00 r5:00000000 r4:c5a38000
1561 12:51:43.275205 ] console_unlock+0x4b0/0x6c0
1562 12:51:43.317015 # [<4>[ 81.776492] [<c1355a80>] (warn_slowpath_fmt) from [<c0c34cd4>] (lkdtm_WARNING+0x48/0x4c)
1563 12:51:43.317558 80.880997] hardirqs last disab<4>[ 81.787700] r9:c1acd348 r8:c15e879c r7:c5a39f60 r6:00000008 r5:c65a2000 r4:00000002
1564 12:51:43.317920 led at (1590): [<c0300c60>] __und<4>[ 81.798568] [<c0c34c8c>] (lkdtm_WARNING) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1565 12:51:43.318252 _svc+0x60/0x6c
1566 12:51:43.318563 # [ 80.888510] <4>[ 81.809608] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1567 12:51:43.361018 softirqs last enabled at (1384):<4>[ 81.820743] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1568 12:51:43.361562 [<c03021a8>] __do_softirq+0x378/<4>[ 81.831776] r9:c5a39f60 r8:c5376840 r7:00000008 r6:b6e8a000 r5:c63212c0 r4:c0c34ae8
1569 12:51:43.361920 0x5fc
1570 12:51:43.362248 # [ 80.896458] softirqs <4>[ 81.842649] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1571 12:51:43.362564 last disabled at (1377): [<c035f0<4>[ 81.853597] r9:c07e10e0 r8:c5a39f60 r7:c2816000 r6:b6e8a000 r5:c63212c0 r4:00000000
1572 12:51:43.362872 7c>] __irq_exit_rcu+0x178/0x1d0
1573 12:51:43.404989 <4>[ 81.864464] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1574 12:51:43.405536 # [ 80.904580] CPU: 2 PID: 717 <4>[ 81.874722] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c5a38000 r5:c63212c0
1575 12:51:43.405897 Comm: cat Tainted: G D <4>[ 81.885669] r4:c63212c0
1576 12:51:43.406226 5.10.165-cip25 #1
1577 12:51:43.406541 # [ 80.<4>[ 81.891335] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1578 12:51:43.449008 912518] Hardware name: Freescale <4>[ 81.901594] r9:c5a38000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000008 r4:00000008
1579 12:51:43.449564 i.MX6 Quad/DualLite (Device Tree)<4>[ 81.912465] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1580 12:51:43.449925
1581 12:51:43.450243 # [ 80.919323] Backtrace:
1582 12:51:43.450555 #<4>[ 81.923151] Exception stack(0xc5a39fa8 to 0xc5a39ff0)
1583 12:51:43.450861 [ 80.922089] [<c1354628>] (dum<4>[ 81.931333] 9fa0: 00000008 00000008 00000001 b6e8a000 00000008 00000000
1584 12:51:43.451165 p_backtrace) from [<c13549e8>] (s<4>[ 81.942634] 9fc0: 00000008 00000008 b6fd1e00 00000004 00000001 00000000 00020000 becafa64
1585 12:51:43.493022
1586 12:51:43.493563 how_stack+0x20/0x24)
1587 12:51:43.493916 # [ 80.92<4>[ 81.953931] 9fe0: 00000004 becaf798 b6f3c4cf b6ec27e6
1588 12:51:43.494245 9948] r7:ffffffff r6:600e0093 r5<4>[ 81.962189] irq event stamp: 0
1589 12:51:43.494570 :00000000 r4:c1f0fbb8
1590 12:51:43.494876 # [ 80.9<4>[ 81.968324] hardirqs last enabled at (0): [<00000000>] 0x0
1591 12:51:43.495177 35905] [<c13549c8>] (show_stack) <4>[ 81.976998] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1592 12:51:43.536921 from [<c135bc20>] (dump_stack+0xe<4>[ 81.987634] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1593 12:51:43.537470 0/0x100)
1594 12:51:43.537831 # [ 80.943519] [<c135<4>[ 81.998255] softirqs last disabled at (0): [<00000000>] 0x0
1595 12:51:43.538160 bb40>] (dump_stack) from [<c038e4<4>[ 82.006901] ---[ end trace e1c4084255400670 ]---
1596 12:51:43.538473 d8>] (___might_sleep+0x1ac/0x2bc)
1597 12:51:43.538780 # [ 80.951557] r9:600e0093 r8:0000000b r7:c035bc60 r6:00000031 r5:c19c98fc r4:c5c20000
1598 12:51:43.539079 # [ 80.959596] [<c038e32c>] (___might_sleep) from [<c038e658>] (__might_sleep+0x70/0xb0)
1599 12:51:43.539374 # [ 80.967714] r6:00000000 r5:00000031 r4:c19c98fc
1600 12:51:43.580726 # [ 80.972636] [<c038e5e8>] (__might_sleep) from [<c036cf5c>] (exit_signals+0x4c/0x3fc)
1601 12:51:43.581234 # [ 80.980667] r6:00000001 r5:c5c20000 r4:c5a22880
1602 12:51:43.581560 # [ 80.985591] [<c036cf10>] (exit_signals) from [<c035bc60>] (do_exit+0x100/0xb38)
1603 12:51:43.581902 # [ 80.993191] r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c5a22880
1604 12:51:43.582220 # [ 81.000193] [<c035bb60>] (do_exit) from [<c030ea88>] (die+0x370/0x37c)
1605 12:51:43.582524 # [ 81.007003] r7:c1e0fb4c
1606 12:51:43.582824 # [ 81.009830] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1607 12:51:43.624767 # [ 81.017170] r10:00000004 r9:c5c20000 r8:c15e879c r7:00000000 r6:c5c21dc8 r5:c0c34c88
1608 12:51:43.625273 # [ 81.025281] r4:e7f001f2
1609 12:51:43.625595 # [ 81.028111] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1610 12:51:43.625899 # [ 81.036310] Exception stack(0xc5c21dc8 to 0xc5c21e10)
1611 12:51:43.626226 # [ 81.041653] 1dc0: c15e87a4 ef7ab5e0 b983cb17 c0c34c74 00000001 c65a2000
1612 12:51:43.626538 # [ 81.050121] 1de0: 00000004 c5c21f60 c15e879c c1acd344 00000004 c5c21e64 c5c21e68 c5c21e58
1613 12:51:43.668700 # [ 81.058584] 1e00: c0c34708 c0c34c88 a00e0013 ffffffff
1614 12:51:43.669201 # [ 81.063924] r7:c5c21dfc r6:ffffffff r5:a00e0013 r4:c0c34c8c
1615 12:51:43.669525 # [ 81.069878] [<c0c34c74>] (lkdtm_BUG) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1616 12:51:43.669853 # [ 81.077740] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1617 12:51:43.670172 # [ 81.086041] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1618 12:51:43.670479 # [ 81.094251] r9:c5c21f60 r8:c5376840 r7:00000004 r6:b6dfc000 r5:c6321400 r4:c0c34ae8
1619 12:51:43.712688 # [ 81.102291] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1620 12:51:43.713195 # [ 81.110413] r9:c07e10e0 r8:c5c21f60 r7:c2816000 r6:b6dfc000 r5:c6321400 r4:00000000
1621 12:51:43.713519 # [ 81.118451] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1622 12:51:43.713822 # [ 81.125877] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c5c20000 r5:c6321400
1623 12:51:43.714110 # [ 81.133989] r4:c6321400
1624 12:51:43.714389 # [ 81.136815] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1625 12:51:43.756746 # [ 81.144243] r9:c5c20000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000004 r4:00000004
1626 12:51:43.757256 # [ 81.152278] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1627 12:51:43.757621 # [ 81.160129] Exception stack(0xc5c21fa8 to 0xc5c21ff0)
1628 12:51:43.757950 # [ 81.165470] 1fa0: 00000004 00000004 00000001 b6dfc000 00000004 00000000
1629 12:51:43.758266 # [ 81.173938] 1fc0: 00000004 00000004 b6f43e00 00000004 00000001 00000000 00020000 be94da64
1630 12:51:43.758572 # [ 81.182399] 1fe0: 00000004 be94d798 b6eae4cf b6e347e6
1631 12:51:43.758869 # BUG: saw 'kernel BUG at': ok
1632 12:51:43.759162 ok 2 selftests: lkdtm: BUG.sh
1633 12:51:43.800870 # selftests: lkdtm: WARNING.sh
1634 12:51:43.801376 # [ 81.623372] lkdtm: Performing direct entry WARNING
1635 12:51:43.801706 # [ 81.629346] ------------[ cut here ]------------
1636 12:51:43.802006 # [ 81.636734] WARNING: CPU: 2 PID: 788 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1637 12:51:43.844887 # [ 81.648335] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1638 12:51:43.845444 # [ 81.680308] CPU: 2 PID: 788 Comm: cat Tainted: G D W 5.10.165-cip25 #1
1639 12:51:43.845805 # [ 81.691005] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1640 12:51:43.846133 # [ 81.700657] Backtrace:
1641 12:51:43.846445 # [ 81.706250] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
1642 12:51:43.846753 # [ 81.716927] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
1643 12:51:43.888866 # [ 81.725715] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
1644 12:51:43.889410 # [ 81.736150] [<c135bb40>] (dump_stack) from [<c03567a4>] (__<6>[ 82.346356] lkdtm: Performing direct entry WARNING_MESSAGE
1645 12:51:43.889776 warn+0xfc/0x16c)
1646 12:51:43.890101 # [ 81.746231<4>[ 82.354371] ------------[ cut here ]------------
1647 12:51:43.890417 ] r9:00000009 r8:c0c34cd4 r7:000<4>[ 82.362080] WARNING: CPU: 3 PID: 823 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1648 12:51:43.890726 00053 r6:00000009 r5:c0c34cd4 r4:<4>[ 82.374417] Warning message trigger count: 2
1649 12:51:43.891036 c1acda00
1650 12:51:43.932965 # [ 81.757103] [<c035<4>[ 82.381671] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1651 12:51:43.933522 66a8>] (__warn) from [<c1355b08>]<4>[ 82.413643] CPU: 3 PID: 823 Comm: cat Tainted: G D W 5.10.165-cip25 #1
1652 12:51:43.933894 (warn_slowpath_fmt+0x8c/0xa8)
1653 12:51:43.976994 #<4>[ 82.424379] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1654 12:51:43.977538 [ 81.767702] r7:00000053 r6:c<4>[ 82.434031] Backtrace:
1655 12:51:43.977895 1acda00 r5:00000000 r4:c5a38000
1656 12:51:43.978227 <4>[ 82.439619] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
1657 12:51:43.978547 # [ 81.776492] [<c1355a80>] (wa<4>[ 82.450299] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
1658 12:51:43.978855 rn_slowpath_fmt) from [<c0c34cd4><4>[ 82.459085] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
1659 12:51:44.020973 ] (lkdtm_WARNING+0x48/0x4c)
1660 12:51:44.021513 # [ <4>[ 82.469520] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1661 12:51:44.021874 81.787700] r9:c1acd348 r8:c15e<4>[ 82.479601] r9:00000009 r8:c0c34d24 r7:00000058 r6:00000009 r5:c0c34d24 r4:c1acda00
1662 12:51:44.022207 879c r7:c5a39f60 r6:00000008 r5:c<4>[ 82.490471] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
1663 12:51:44.022531 65a2000 r4:00000002
1664 12:51:44.022838 # [ 81.798<4>[ 82.501071] r7:00000058 r6:c1acda00 r5:c1acda1c r4:c5d82000
1665 12:51:44.064983 568] [<c0c34c8c>] (lkdtm_WARNING)<4>[ 82.509859] [<c1355a80>] (warn_slowpath_fmt) from [<c0c34d24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1666 12:51:44.065535 from [<c0c34708>] (lkdtm_do_acti<4>[ 82.521763] r9:c1acd350 r8:c15e879c r7:c5d83f60 r6:00000010 r5:c603a000 r4:00000003
1667 12:51:44.065892 on+0x2c/0x4c)
1668 12:51:44.066219 # [ 81.809608] [<4>[ 82.532628] [<c0c34cd8>] (lkdtm_WARNING_MESSAGE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1669 12:51:44.066539 <c0c346dc>] (lkdtm_do_action) fro<4>[ 82.544361] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1670 12:51:44.108981 m [<c0c34c08>] (direct_entry+0x12<4>[ 82.555493] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1671 12:51:44.109520 0/0x18c)
1672 12:51:44.109880 # [ 81.820743] [<c0c3<4>[ 82.566525] r9:c5d83f60 r8:c5376840 r7:00000010 r6:b6e21000 r5:c5b34a00 r4:c0c34ae8
1673 12:51:44.110212 4ae8>] (direct_entry) from [<c07e<4>[ 82.577398] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1674 12:51:44.110541 1144>] (full_proxy_write+0x64/0x9<4>[ 82.588345] r9:c07e10e0 r8:c5d83f60 r7:c2816000 r6:b6e21000 r5:c5b34a00 r4:00000000
1675 12:51:44.110854 4)
1676 12:51:44.152903 # [ 81.831776] r9:c5a39f60<4>[ 82.599210] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1677 12:51:44.153485 r8:c5376840 r7:00000008 r6:b6e8a<4>[ 82.609469] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c5d82000 r5:c5b34a00
1678 12:51:44.153866 000 r5:c63212c0 r4:c0c34ae8
1679 12:51:44.154198 # [ <4>[ 82.620417] r4:c5b34a00
1680 12:51:44.154508 81.842649] [<c07e10e0>] (full_p<4>[ 82.626080] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1681 12:51:44.197017 roxy_write) from [<c0598fac>] (vf<4>[ 82.636335] r9:c5d82000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000010 r4:00000010
1682 12:51:44.197565 s_write+0x10c/0x524)
1683 12:51:44.197917 # [ 81.85<4>[ 82.647203] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1684 12:51:44.198243 3597] r9:c07e10e0 r8:c5a39f60 r7<4>[ 82.657890] Exception stack(0xc5d83fa8 to 0xc5d83ff0)
1685 12:51:44.198568 :c2816000 r6:b6e8a000 r5:c63212c0<4>[ 82.666068] 3fa0: 00000010 00000010 00000001 b6e21000 00000010 00000000
1686 12:51:44.198872 r4:00000000
1687 12:51:44.240765 # [ 81.864464] [<<4>[ 82.677374] 3fc0: 00000010 00000010 b6f68e00 00000004 00000001 00000000 00020000 bea34a64
1688 12:51:44.241328 c0598ea0>] (vfs_write) from [<c05<4>[ 82.688668] 3fe0: 00000004 bea34798 b6ed34cf b6e597e6
1689 12:51:44.241725 99540>] (ksys_write+0x74/0xec)
1690 12:51:44.242105 #<4>[ 82.696908] irq event stamp: 0
1691 12:51:44.242430 [ 81.874722] r10:00000004 r9:<4>[ 82.703056] hardirqs last enabled at (0): [<00000000>] 0x0
1692 12:51:44.242738 00000000 r8:00000000 r7:b6e8a000 <4>[ 82.711759] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1693 12:51:44.243049 r6:c5a38000 r5:c63212c0
1694 12:51:44.284802 # [ 81<4>[ 82.722360] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1695 12:51:44.285347 .885669] r4:c63212c0
1696 12:51:44.285709 # [ 81.8<4>[ 82.732964] softirqs last disabled at (0): [<00000000>] 0x0
1697 12:51:44.286035 91335] [<c05994cc>] (ksys_write) <4>[ 82.741656] ---[ end trace e1c4084255400671 ]---
1698 12:51:44.286362 from [<c05995d0>] (sys_write+0x18/0x1c)
1699 12:51:44.286667 # [ 81.901594] r9:c5a38000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000008 r4:00000008
1700 12:51:44.286964 # [ 81.912465] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1701 12:51:44.328908 # [ 81.923151] Exception stack(0xc5a39fa8 to 0xc5a39ff0)
1702 12:51:44.329453 # [ 81.931333] 9fa0: 00000008 00000008 00000001 b6e8a000 00000008 00000000
1703 12:51:44.329813 # [ 81.942634] 9fc0: 00000008 00000008 b6fd1e00 00000004 00000001 00000000 00020000 becafa64
1704 12:51:44.330137 # [ 81.953931] 9fe0: 00000004 becaf798 b6f3c4cf b6ec27e6
1705 12:51:44.330451 # [ 81.962189] irq event stamp: 0
1706 12:51:44.330751 # [ 81.968324] hardirqs last enabled at (0): [<00000000>] 0x0
1707 12:51:44.331049 # [ 81.976998] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1708 12:51:44.372908 # [ 81.987634] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1709 12:51:44.373451 # [ 81.998255] softirqs last disabled at (0): [<00000000>] 0x0
1710 12:51:44.373802 # [ 82.006901] ---[ end trace e1c4084255400670 ]---
1711 12:51:44.374124 # WARNING: saw 'WARNING:': ok
1712 12:51:44.374490 ok 3 selftests: lkdtm: WARNING.sh
1713 12:51:44.374812 # selftests: lkdtm: WARNING_MESSAGE.sh
1714 12:51:44.375111 # [ 82.346356] lkdtm: Performing direct entry WARNING_MESSAGE
1715 12:51:44.375404 # [ 82.354371] ------------[ cut here ]------------
1716 12:51:44.416716 # [ 82.362080] WARNING: CPU: 3 PID: 823 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1717 12:51:44.417223 # [ 82.374417] Warning message trigger count: 2
1718 12:51:44.417580 # [ 82.381671] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1719 12:51:44.417968 # [ 82.413643] CPU: 3 PID: 823 Comm: cat Tainted: G D W 5.10.165-cip25 #1
1720 12:51:44.460715 # [ 82.424379] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1721 12:51:44.461307 # [ 82.434031] Backtrace:
1722 12:51:44.461663 # [ 82.439619] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
1723 12:51:44.461988 # [ 82.450299] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
1724 12:51:44.462302 # [ 82.459085] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
1725 12:51:44.462610 # [ 82.469520] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1726 12:51:44.504803 # [ 82.479601] r9:00000009 r8:c0c34d24 r7:00000058 r6:00000009 r5:c0c34d24 r4:c1acda00
1727 12:51:44.505389 # [ 82.490471] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
1728 12:51:44.505761 # [ 82.501071] r7:00000058 r6:c1acda00 r5:c1acda1c r4:c5d82000
1729 12:51:44.506142 # [ 82.509859] [<c1355a80>] (warn_slowpath_fmt) from [<c0c34d24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1730 12:51:44.506509 # [ 82.521763] r9:c1acd350 r8:c15e879c r7:c5d83f60 r6:00000010 r5:c603a000 r4:00000003
1731 12:51:44.506857 # [ 82.532628] [<c0c34cd8>] (lkdtm_WARNING_MESSAGE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1732 12:51:44.548904 # [ 82.544361] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1733 12:51:44.549446 # [ 82.555493] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1734 12:51:44.549804 # [ 82.566525] r9:c5d83f60 r8:c5376840 r7:00000010 r6:b6e21000 r5:c5b34a00 r4:c0c34ae8
1735 12:51:44.550127 # [ 82.577398] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1736 12:51:44.550442 # [ 82.588345] r9:c07e10e0 r8:c5d83f60 r7:c2816000 r6:b6e21000 r5:c5b34a00 r4:00000000
1737 12:51:44.593017 # [ 82.599210] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1738 12:51:44.593559 # [ 82.609469] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c5d82000 r5:c5b34a00
1739 12:51:44.593913 # [ 82.620417] r4:c5b34a00
1740 12:51:44.594237 # [ 82.626080] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1741 12:51:44.594547 # [ 82.636335] r9:c5d82000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000010 r4:00000010
1742 12:51:44.594854 # [ 82.647203] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1743 12:51:44.595151 # [ 82.657890] Exception stack(0xc5d83fa8 to 0xc5d83ff0)
1744 12:51:44.636472 # [ 82.666068] 3fa0: 00000010 00000010 00000001 b6e21000 00000010 00000000
1745 12:51:44.636561 # [ 82.677374] 3fc0: 00000010 00000010 b6f68e00 00000004 00000001 00000000<6>[ 83.084004] lkdtm: Performing direct entry EXCEPTION
1746 12:51:44.636634 00020000 bea34a64
1747 12:51:44.636698 # [ 82.6886<1>[ 83.091234] 8<--- cut here ---
1748 12:51:44.636761 68] 3fe0: 00000004 <b1e>a[3 4 7 93.097318] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1749 12:51:44.636826 8 b6ed34cf b6e597e6
1750 12:51:44.636888 # [ 82.696<1>[ 83.107909] pgd = a8ecd01e
1751 12:51:44.636946 908] irq event stamp: 0
1752 12:51:44.680794 # [ 82<1>[ 83.113717] [00000000] *pgd=00000000
1753 12:51:44.681028 .703056] hardirqs last enabled a<0>[ 83.120450] Internal error: Oops: 805 [#2] SMP ARM
1754 12:51:44.681163 t (0): [<00000000>] 0x0
1755 12:51:44.681283 # [ 82<4>[ 83.128300] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1756 12:51:44.724994 .711759] hardirqs last< 4d>i[s a 83.160266] CPU: 1 PID: 855 Comm: cat Tainted: G D W 5.10.165-cip25 #1
1757 12:51:44.725481 led at (0): <[4<>c[0 3 5 38d30.4170519] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1758 12:51:44.725792 ] copy_process+0x5f8/0x197<44
1759 12:51:44.726066 >
1760 12:51:44.726328 [ 83.179224] PC is at lkdtm_EXCEPTION+0x18/0x20
1761 12:51:44.726584 [ 82.722360] s<o4f>t[i r q s8 .186437] LR is at lkdtm_do_action+0x2c/0x4c
1762 12:51:44.726837 last enable<d4 >a[t ( 08)3:. 193219] pc : [<c0c34d44>] lr : [<c0c34708>] psr: a00e0013
1763 12:51:44.769005 <c0353d04><]4 >c[o p y _83p.r2o0c653] sp : c5d83e58 ip : c5d83e68 fp : c5d83e64
1764 12:51:44.769552 ess+0x5f8/<04x>1[9 7 4
1765 12:51:44.769906 8
1766 12:51:44.770227 3#. 2[08871] r10: 0000000a r9 : c1acd360 r8 : c15e879c
1767 12:51:44.770543 82.7329<644>][ s o f8t3i.r2q1s177] r7 : c5d83f60 r6 : 0000000a r5 : c658f000 r4 : 00000004
1768 12:51:44.770845 last disa<b4l>e[d a t83 .(202)698] r3 : 00000000 r2 : 3eb3b632 r1 : ef7965e0 r0 : c15e87bc
1769 12:51:44.771142 : [<00000000>]< 40>x[0
1770 12:51:44.771436
1771 12:51:44.771722 #8 3[.233222] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1772 12:51:44.813031 82.741656]< 4->-[- [ e8n3d. 242610] Control: 10c5387d Table: 1674404a DAC: 00000051
1773 12:51:44.813575 race e1c40842554<000>6[7 1 ]8-3.250526] Process cat (pid: 855, stack limit = 0x7c5dfe47)
1774 12:51:44.813934 -
1775 12:51:44.814260 # WARNING_M<E0S>S[A G E 8:3 .s58524] Stack: (0xc5d83e58 to 0xc5d84000)
1776 12:51:44.814574 aw 'message trig<g0e>r[' : o8k3.265051] 3e40: c5d83e74 c5d83e68
1777 12:51:44.814881
1778 12:51:44.815254 ok 4 selftest<s0:> [l k d t8m3:.275568] 3e60: c0c34708 c0c34d38 c5d83e9c c5d83e78 c0c34c08 c0c346e8 c0c34ae8 c6102640
1779 12:51:44.815557 WARNING_MESSAGE.<s0h>
1780 12:51:44.815846 [
1781 12:51:44.857031 # s8e3.286001] 3e80: b6e4d000 0000000a c5376840 c5d83f60 c5d83ec4 c5d83ea0 c07e1144 c0c34af4
1782 12:51:44.857572 ftests: lkdtm: EX<C0E>[P T I O8N3.296518] 3ea0: 00000000 c6102640 b6e4d000 c2816000 c5d83f60 c07e10e0 c5d83f5c c5d83ec8
1783 12:51:44.857931 sh
1784 12:51:44.858305 <0>[ 83.307036] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5d82000
1785 12:51:44.858630 <0>[ 83.315818] 3ee0: b6e4d000 00020000 00000004 0000000a 0001fff6 c5d83ee0 00000001 b6e4c000
1786 12:51:44.858934 <0>[ 83.324264] 3f00: c62028c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1787 12:51:44.900948 <0>[ 83.332711] 3f20: 00000000 00000000 c13779e8 3eb3b632 c205cae0 c6102640 c6102640 c5d82000
1788 12:51:44.901557 <0>[ 83.341157] 3f40: b6e4d000 00000000 00000000 00000004 c5d83f94 c5d83f60 c0599540 c0598eac
1789 12:51:44.901923 <0>[ 83.349602] 3f60: 00000000 00000000 c5d83fac 3eb3b632 0000000a 0000000a b6f94e00 00000004
1790 12:51:44.902248 <0>[ 83.358048] 3f80: c03002e4 c5d82000 c5d83fa4 c5d83f98 c05995d0 c05994d8 00000000 c5d83fa8
1791 12:51:44.902560 <0>[ 83.366494] 3fa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6e4d000 0000000a 00000000
1792 12:51:44.944986 <0>[ 83.374941] 3fc0: 0000000a 0000000a b6f94e00 00000004 00000001 00000000 00020000 be8cda64
1793 12:51:44.945535 <0>[ 83.383387] 3fe0: 00000004 be8cd798 b6eff4cf b6e857e6 800e0030 00000001 00000000 00000000
1794 12:51:44.945896 <0>[ 83.391828] Backtrace:
1795 12:51:44.946218 <0>[ 83.394552] [<c0c34d2c>] (lkdtm_EXCEPTION) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1796 12:51:44.946533 <0>[ 83.402912] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1797 12:51:44.988768 <0>[ 83.411192] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1798 12:51:44.989309 <0>[ 83.419381] r9:c5d83f60 r8:c5376840 r7:0000000a r6:b6e4d000 r5:c6102640 r4:c0c34ae8
1799 12:51:44.989659 <0>[ 83.427400] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1800 12:51:44.989981 <0>[ 83.435499] r9:c07e10e0 r8:c5d83f60 r7:c2816000 r6:b6e4d000 r5:c6102640 r4:00000000
1801 12:51:44.990290 <0>[ 83.443513] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1802 12:51:44.990592 <0>[ 83.450917] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c5d82000 r5:c6102640
1803 12:51:44.990887 <0>[ 83.459011] r4:c6102640
1804 12:51:45.032360 <0>[ 83.461817] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1805 12:51:45.032522 <0>[ 83.469220] r9:c5d82000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:0000000a r4:0000000a
1806 12:51:45.032634 <0>[ 83.477236] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1807 12:51:45.032733 <0>[ 83.485069] Exception stack(0xc5d83fa8 to 0xc5d83ff0)
1808 12:51:45.032849 <0>[ 83.490389] 3fa0: 0000000a 0000000a 00000001 b6e4d000 0000000a 00000000
1809 12:51:45.032992 <0>[ 83.498834] 3fc0: 0000000a 0000000a b6f94e00 00000004 00000001 00000000 00020000 be8cda64
1810 12:51:45.033085 <0>[ 83.507277] 3fe0: 00000004 be8cd798 b6eff4cf b6e857e6
1811 12:51:45.033172 <0>[ 83.512598] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1812 12:51:45.033235 <4>[ 83.519047] ---[ end trace e1c4084255400672 ]---
1813 12:51:45.033297 # Segmentation fault
1814 12:51:45.128710 # [ 83.084004] lkdtm: Performing direct entry EXCEPTION
1815 12:51:45.129198 # [ 83.091234] 8<--- cut here ---
1816 12:51:45.129542 # [ 83.097318] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1817 12:51:45.129847 # [ 83.107909] pgd = a8ecd01e
1818 12:51:45.130135 # [ 83.113717] [00000000] *pgd=00000000
1819 12:51:45.130410 # [ 83.120450] Internal error: Oops: 805 [#2] SMP ARM
1820 12:51:45.171754 # [ 83.128300] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1821 12:51:45.172300 # [ 83.160266] CPU: 1 PID: 855 Comm: cat Tainted: G D W 5.10.165-cip25 #1
1822 12:51:45.172635 # [ 83.170519] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1823 12:51:45.172939 # [ 83.179224] PC is at lkdtm_EXCEPTION+0x18/0x20
1824 12:51:45.173225 # [ 83.186437] LR is at lkdtm_do_action+0x2c/0x4c
1825 12:51:45.215085 # [ 83.193219] pc : [<c0c34d44>] lr : [<c0c34708>] psr: a00e0013
1826 12:51:45.215625 # [ 83.201653] sp : c5d83e58 ip : c5d83e68 fp : c5d83e64
1827 12:51:45.215977 # [ 83.208871] r10: 0000000a r9 : c1acd360 r8 : c15e879c
1828 12:51:45.216346 # [ 83.216177] r7 : c5d83f60 r6 : 0000000a r5 : c658f000 r4 : 00000004
1829 12:51:45.216668 # [ 83.224698] r3 : 00000000 r2 : 3eb3b632 r1 : ef7965e0 r0 : c15e87bc
1830 12:51:45.216973 # [ 83.233222] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1831 12:51:45.217271 # [ 83.242610] Control: 10c5387d Table: 1674404a DAC: 00000051
1832 12:51:45.257831 # [ 83.250526] Process cat (pid: 855, stack limit = 0x7c5dfe47)
1833 12:51:45.258355 # [ 83.258524] Stack: (0xc5d83e58 to 0xc5d84000)
1834 12:51:45.258731 # [ 83.265051] 3e40: c5d83e74 c5d83e68
1835 12:51:45.259061 # [ 83.275568] 3e60: c0c34708 c0c34d38 c5d83e9c c5d83e78 c0c34c08 c0c346e8 c0c34ae8 c6102640
1836 12:51:45.259376 # [ 83.286001] 3e80: b6e4d000 0000000a c5376840 c5d83f60 c5d83ec4 c5d83ea0 c07e1144 c0c34af4
1837 12:51:45.259682 # [ 83.296518] 3ea0: 00000000 c6102640 b6e4d000 c2816000 c5d83f60 c07e10e0 c5d83f5c c5d83ec8
1838 12:51:45.300999 # [ 83.307036] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5d82000
1839 12:51:45.301543 # [ 83.315818] 3ee0: b6e4d000 00020000 00000004 0000000a 0001fff6 c5d83ee0 00000001 b6e4c000
1840 12:51:45.301945 # [ 83.324264] 3f00: c62028c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1841 12:51:45.302287 # [ 83.332711] 3f20: 00000000 00000000 c13779e8 3eb3b632 c205cae0 c6102640 c6102640 c5d82000
1842 12:51:45.302602 # [ 83.341157] 3f40: b6e4d000 00000000 00000000 00000004 c5d83f94 c5d83f60 c0599540 c0598eac
1843 12:51:45.344771 # [ 83.349602] 3f60: 00000000 00000000 c5d83fac 3eb3b632 0000000a 0000000a b6f94e00 00000004
1844 12:51:45.345313 # [ 83.358048] 3f80: c03002e4 c5d82000 c5d83fa4 c5d83f98 c05995d0 c05994d8 00000000 c5d83fa8
1845 12:51:45.345675 # [ 83.366494] 3fa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6e4d000 0000000a 00000000
1846 12:51:45.345996 # [ 83.374941] 3fc0: 0000000a 0000000a b6f94e00 00000004 00000001 00000000 00020000 be8cda64
1847 12:51:45.346304 # [ 83.383387] 3fe0: 00000004 be8cd798 b6eff4cf b6e857e6 800e0030 00000001 00000000 00000000
1848 12:51:45.346606 # [ 83.391828] Backtrace:
1849 12:51:45.388905 # [ 83.394552] [<c0c34d2c>] (lkdtm_EXCEPTION) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1850 12:51:45.389467 # [ 83.402912] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1851 12:51:45.389901 # [ 83.411192] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1852 12:51:45.390282 # [ 83.419381] r9:c5d83f60 r8:c5376840 r7:0000000a r6:b6e4d000 r5:c6102640 r4:c0c34ae8
1853 12:51:45.390671 # [ 83.427400] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1854 12:51:45.432796 # [ 83.435499] r9:c07e10e0 r8:c5d83f60 r7:c2816000 r6:b6e4d000 r5:c6102640 r4:00000000
1855 12:51:45.433344 # [ 83.443513] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1856 12:51:45.433735 # [ 83.450917] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c5d82000 r5:c6102640
1857 12:51:45.434111 # [ 83.459011] r4:c6102640
1858 12:51:45.434453 # [ 83.461817] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1859 12:51:45.434834 # [ 83.469220] r9:c5d82000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:0000000a r4:0000000a
1860 12:51:45.435178 # [ 83.477236] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1861 12:51:45.476927 # [ 83.485069] Exception stack(0xc5d83fa8 to 0xc5d83ff0)
1862 12:51:45.477429 # [ 83.490389] 3fa0: 0000000a 0000000a 00000001 b6e4d000 0000000a 00000000
1863 12:51:45.477756 # [ 83.498834] 3fc0: 0000000a 0000000a b6f94e00 00000004 00000001 00000000 00020000 be8cda64
1864 12:51:45.478054 # [ 83.507277] 3fe0: 00000004 be8cd798 b6eff4cf b6e857e6
1865 12:51:45.478373 # [ 83.512598] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1866 12:51:45.478726 # [ 83.519047] ---[ end trace e1c4084255400672 ]---
1867 12:51:45.479041 # EXCEPTION: missing 'call trace:': [FAIL]
1868 12:51:45.520813 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1869 12:51:45.521324 # selftests: lkdtm: LOOP.sh
1870 12:51:45.521682 # Skipping LOOP: Hangs the system
1871 12:51:45.522006 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1872 12:51:45.522318 # selftests: lkdtm: EXHAUST_STACK.sh
1873 12:51:45.579485 # Skipping EXHAUST_STACK: Corrupts memory on failure
1874 12:51:45.580029 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1875 12:51:45.611109 # selftests: lkdtm: CORRUPT_STACK.sh
1876 12:51:45.771174 # Skipping CORRUPT_STACK: Crashes entire system on success
1877 12:51:45.786871 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1878 12:51:45.803054 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1879 12:51:45.970574 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1880 12:51:45.971185 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1881 12:51:45.986693 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1882 12:51:46.203114 <6>[ 84.688608] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1883 12:51:46.203706 <6>[ 84.694463] lkdtm: attempting good list addition
1884 12:51:46.204062 <6>[ 84.699427] lkdtm: attempting corrupted list addition
1885 12:51:46.204420 <3>[ 84.704750] lkdtm: list_add() corruption not detected!
1886 12:51:46.282802 # [ 84.688608] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1887 12:51:46.283202 # [ 84.694463] lkdtm: attempting good list addition
1888 12:51:46.283478 # [ 84.699427] lkdtm: attempting corrupted list addition
1889 12:51:46.283694 # [ 84.704750] lkdtm: list_add() corruption not detected!
1890 12:51:46.299116 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1891 12:51:46.315129 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1892 12:51:46.347056 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1893 12:51:46.579040 <6>[ 85.064493] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1894 12:51:46.579201 <6>[ 85.070447] lkdtm: attempting good list removal
1895 12:51:46.579272 <6>[ 85.075254] lkdtm: attempting corrupted list removal
1896 12:51:46.579339 <3>[ 85.080592] lkdtm: list_del() corruption not detected!
1897 12:51:46.663194 # [ 85.064493] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1898 12:51:46.663726 # [ 85.070447] lkdtm: attempting good list removal
1899 12:51:46.664078 # [ 85.075254] lkdtm: attempting corrupted list removal
1900 12:51:46.664451 # [ 85.080592] lkdtm: list_del() corruption not detected!
1901 12:51:46.664767 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1902 12:51:46.679536 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1903 12:51:46.711117 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1904 12:51:46.923782 <6>[ 85.408528] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1905 12:51:46.924349 <6>[ 85.415078] lkdtm: attempting bad read from page below current stack
1906 12:51:46.924753 <3>[ 85.421862] lkdtm: FAIL: accessed page before stack! (byte: 0)
1907 12:51:46.997815 # [ 85.408528] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1908 12:51:46.998359 # [ 85.415078] lkdtm: attempting bad read from page below current stack
1909 12:51:46.998706 # [ 85.421862] lkdtm: FAIL: accessed page before stack! (byte: 0)
1910 12:51:47.013790 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1911 12:51:47.045695 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1912 12:51:47.061670 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1913 12:51:47.263029 <6>[ 85.750936] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1914 12:51:47.263525 <6>[ 85.757572] lkdtm: attempting bad read from page above current stack
1915 12:51:47.263893 <3>[ 85.764286] lkdtm: FAIL: accessed page after stack! (byte: 10)
1916 12:51:47.357981 # [ 85.750936] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1917 12:51:47.358528 # [ 85.757572] lkdtm: attempting bad read from page above current stack
1918 12:51:47.358883 # [ 85.764286] lkdtm: FAIL: accessed page after stack! (byte: 10)
1919 12:51:47.359211 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1920 12:51:47.382806 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1921 12:51:47.399096 # selftests: lkdtm: UNSET_SMEP.sh
1922 12:51:47.616378 <6>[ 86.112323] lkdtm: Performing direct entry UNSET_SMEP
1923 12:51:47.616920 <3>[ 86.117656] lkdtm: XFAIL: this test is x86_64-only
1924 12:51:47.685263 # [ 86.112323] lkdtm: Performing direct entry UNSET_SMEP
1925 12:51:47.685807 # [ 86.117656] lkdtm: XFAIL: this test is x86_64-only
1926 12:51:47.701443 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1927 12:51:47.733296 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1928 12:51:47.749130 # selftests: lkdtm: DOUBLE_FAULT.sh
1929 12:51:47.955838 <6>[ 86.452243] lkdtm: Performing direct entry DOUBLE_FAULT
1930 12:51:47.956462 <3>[ 86.457754] lkdtm: XFAIL: this test is ia32-only
1931 12:51:48.019688 # [ 86.452243] lkdtm: Performing direct entry DOUBLE_FAULT
1932 12:51:48.020256 # [ 86.457754] lkdtm: XFAIL: this test is ia32-only
1933 12:51:48.035634 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1934 12:51:48.067591 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1935 12:51:48.083826 # selftests: lkdtm: CORRUPT_PAC.sh
1936 12:51:48.289159 <6>[ 86.785764] lkdtm: Performing direct entry CORRUPT_PAC
1937 12:51:48.289714 <3>[ 86.791268] lkdtm: XFAIL: this test is arm64-only
1938 12:51:48.358313 # [ 86.785764] lkdtm: Performing direct entry CORRUPT_PAC
1939 12:51:48.358859 # [ 86.791268] lkdtm: XFAIL: this test is arm64-only
1940 12:51:48.374331 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1941 12:51:48.390143 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1942 12:51:48.406067
1943 12:51:48.422145 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1944 12:51:48.628650 <6>[ 87.119575] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1945 12:51:48.629194 <3>[ 87.126302] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1946 12:51:48.694607 # [ 87.119575] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1947 12:51:48.695119 # [ 87.126302] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1948 12:51:48.710734 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1949 12:51:48.741533 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1950 12:51:48.757527 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1951 12:51:48.917154 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1952 12:51:48.933100 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1953 12:51:48.965156 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1954 12:51:49.132887 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1955 12:51:49.133427 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1956 12:51:49.148873 # selftests: lkdtm: READ_AFTER_FREE.sh
1957 12:51:49.358864 <6>[ 87.844177] lkdtm: Performing direct entry READ_AFTER_FREE
1958 12:51:49.359028 <6>[ 87.850013] lkdtm: Value in memory before free: 12345678
1959 12:51:49.359104 <6>[ 87.855602] lkdtm: Attempting bad read from freed memory
1960 12:51:49.359174 <6>[ 87.861308] lkdtm: Memory was not poisoned
1961 12:51:49.439118 # [ 87.844177] lkdtm: Performing direct entry READ_AFTER_FREE
1962 12:51:49.439658 # [ 87.850013] lkdtm: Value in memory before free: 12345678
1963 12:51:49.440043 # [ 87.855602] lkdtm: Attempting bad read from freed memory
1964 12:51:49.440431 # [ 87.861308] lkdtm: Memory was not poisoned
1965 12:51:49.455261 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1966 12:51:49.471269 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1967 12:51:49.486912 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1968 12:51:49.656765 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1969 12:51:49.657307 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1970 12:51:49.688603 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1971 12:51:49.895137 <6>[ 88.375292] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1972 12:51:49.895679 <6>[ 88.381680] lkdtm: Value in memory before free: 12345678
1973 12:51:49.896034 <6>[ 88.387264] lkdtm: Attempting to read from freed memory
1974 12:51:49.896404 <6>[ 88.392793] lkdtm: Buddy page was not poisoned
1975 12:51:49.971118 # [ 88.375292] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1976 12:51:49.971620 # [ 88.381680] lkdtm: Value in memory before free: 12345678
1977 12:51:49.971940 # [ 88.387264] lkdtm: Attempting to read from freed memory
1978 12:51:49.972263 # [ 88.392793] lkdtm: Buddy page was not poisoned
1979 12:51:49.972566 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1980 12:51:50.002993 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1981 12:51:50.019316 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1982 12:51:50.226632 <6>[ 88.716865] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1983 12:51:50.227158 <6>[ 88.722856] lkdtm: Attempting double slab free ...
1984 12:51:50.286715 # [ 88.716865] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1985 12:51:50.287272 # [ 88.722856] lkdtm: Attempting double slab free ...
1986 12:51:50.302608 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1987 12:51:50.334732 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1988 12:51:50.366668 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1989 12:51:50.573558 <6>[ 89.065050] lkdtm: Performing direct entry SLAB_FREE_CROSS
1990 12:51:50.573720 <6>[ 89.070893] lkdtm: Attempting cross-cache slab free ...
1991 12:51:50.642904 # [ 89.065050] lkdtm: Performing direct entry SLAB_FREE_CROSS
1992 12:51:50.643451 # [ 89.070893] lkdtm: Attempting cross-cache slab free ...
1993 12:51:50.659080 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1994 12:51:50.691018 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1995 12:51:50.707054 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1996 12:51:50.912250 <6>[ 89.402823] lkdtm: Performing direct entry SLAB_FREE_PAGE
1997 12:51:50.912790 <6>[ 89.408586] lkdtm: Attempting non-Slab slab free ...
1998 12:51:50.974449 # [ 89.402823] lkdtm: Performing direct entry SLAB_FREE_PAGE
1999 12:51:50.975032 # [ 89.408586] lkdtm: Attempting non-Slab slab free ...
2000 12:51:50.990439 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2001 12:51:51.022313 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2002 12:51:51.038290 # selftests: lkdtm: SOFTLOCKUP.sh
2003 12:51:51.211749 # Skipping SOFTLOCKUP: Hangs the system
2004 12:51:51.212327 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2005 12:51:51.227918 # selftests: lkdtm: HARDLOCKUP.sh
2006 12:51:51.403381 # Skipping HARDLOCKUP: Hangs the system
2007 12:51:51.403913 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2008 12:51:51.419388 # selftests: lkdtm: SPINLOCKUP.sh
2009 12:51:51.579232 # Skipping SPINLOCKUP: Hangs the system
2010 12:51:51.595314 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2011 12:51:51.611305 # selftests: lkdtm: HUNG_TASK.sh
2012 12:51:51.783722 # Skipping HUNG_TASK: Hangs the system
2013 12:51:51.784294 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2014 12:51:51.799883 # selftests: lkdtm: EXEC_DATA.sh
2015 12:51:52.028734 <6>[ 90.501447] lkdtm: Performing direct entry EXEC_DATA
2016 12:51:52.029277 <6>[ 90.506697] lkdtm: attempting ok execution at c0c35478
2017 12:51:52.029628 <6>[ 90.512320] lkdtm: attempting bad execution at c26f796c
2018 12:51:52.029954 <1>[ 90.517861] 8<--- cut here ---
2019 12:51:52.030266 <1>[ 90.521188] Unable to handle kernel paging request at virtual address c26f796c
2020 12:51:52.030574 <1>[ 90.528690] pgd = aa827ee0
2021 12:51:52.030870 <1>[ 90.531682] [c26f796c] *pgd=1261141e(bad)
2022 12:51:52.031163 <0>[ 90.536011] Internal error: Oops: 8000000d [#3] SMP ARM
2023 12:51:52.071984 <4>[ 90.541519] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2024 12:51:52.072568 <4>[ 90.571056] CPU: 3 PID: 1698 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2025 12:51:52.072926 <4>[ 90.579083] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2026 12:51:52.115322 <4>[ 90.585913] PC is at data_area+0x0/0x40
2027 12:51:52.115864 <4>[ 90.590044] LR is at execute_location+0xa4/0xb4
2028 12:51:52.116217 <4>[ 90.594858] pc : [<c26f796c>] lr : [<c13621f0>] psr: 600e0013
2029 12:51:52.116574 <4>[ 90.601407] sp : c5cade38 ip : 00000027 fp : c5cade54
2030 12:51:52.116886 <4>[ 90.606913] r10: 0000000a r9 : c1acd544 r8 : c15e879c
2031 12:51:52.117190 <4>[ 90.612419] r7 : c5cadf60 r6 : 00000001 r5 : c26f796c r4 : c0c35478
2032 12:51:52.117487 <4>[ 90.619227] r3 : 7ac2a99a r2 : 7ac2a99a r1 : ef7c05e4 r0 : 0000002b
2033 12:51:52.158588 <4>[ 90.626041] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2034 12:51:52.159137 <4>[ 90.633460] Control: 10c5387d Table: 1673004a DAC: 00000051
2035 12:51:52.159488 <0>[ 90.639490] Process cat (pid: 1698, stack limit = 0xa969191c)
2036 12:51:52.159814 <0>[ 90.645521] Stack: (0xc5cade38 to 0xc5cae000)
2037 12:51:52.160126 <0>[ 90.650165] de20: 0000001f c63d1000
2038 12:51:52.160458 <0>[ 90.658638] de40: 0000000a c5cadf60 c5cade64 c5cade58 c136235c c1362158 c5cade74 c5cade68
2039 12:51:52.201885 <0>[ 90.667107] de60: c0c34708 c1362344 c5cade9c c5cade78 c0c34c08 c0c346e8 c0c34ae8 c59d7680
2040 12:51:52.202435 <0>[ 90.675576] de80: b6dc8000 0000000a c5376840 c5cadf60 c5cadec4 c5cadea0 c07e1144 c0c34af4
2041 12:51:52.202785 <0>[ 90.684045] dea0: 00000000 c59d7680 b6dc8000 c2816000 c5cadf60 c07e10e0 c5cadf5c c5cadec8
2042 12:51:52.203115 <0>[ 90.692513] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5cac000
2043 12:51:52.203429 <0>[ 90.700982] dee0: b6dc8000 00020000 00000004 0000000a 0001fff6 c5cadee0 00000001 b6dc7000
2044 12:51:52.203733 <0>[ 90.709449] df00: c5afeb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2045 12:51:52.245268 <0>[ 90.717917] df20: 00000000 00000000 c13779e8 7ac2a99a c205cae0 c59d7680 c59d7680 c5cac000
2046 12:51:52.245820 <0>[ 90.726385] df40: b6dc8000 00000000 00000000 00000004 c5cadf94 c5cadf60 c0599540 c0598eac
2047 12:51:52.246176 <0>[ 90.734852] df60: 00000000 00000000 c5cadfac 7ac2a99a 0000000a 0000000a b6f0fe00 00000004
2048 12:51:52.246508 <0>[ 90.743321] df80: c03002e4 c5cac000 c5cadfa4 c5cadf98 c05995d0 c05994d8 00000000 c5cadfa8
2049 12:51:52.246821 <0>[ 90.751787] dfa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6dc8000 0000000a 00000000
2050 12:51:52.288171 <0>[ 90.760255] dfc0: 0000000a 0000000a b6f0fe00 00000004 00000001 00000000 00020000 bef0ba64
2051 12:51:52.288365 <0>[ 90.768725] dfe0: 00000004 bef0b798 b6e7a4cf b6e007e6 800e0030 00000001 00000000 00000000
2052 12:51:52.288460 <0>[ 90.777180] Backtrace:
2053 12:51:52.288542 <0>[ 90.779937] [<c136214c>] (execute_location) from [<c136235c>] (lkdtm_EXEC_DATA+0x24/0x28)
2054 12:51:52.288623 <0>[ 90.788407] r7:c5cadf60 r6:0000000a r5:c63d1000 r4:0000001f
2055 12:51:52.288703 <0>[ 90.794366] [<c1362338>] (lkdtm_EXEC_DATA) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2056 12:51:52.331574 <0>[ 90.802750] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2057 12:51:52.331869 <0>[ 90.811056] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2058 12:51:52.332043 <0>[ 90.819266] r9:c5cadf60 r8:c5376840 r7:0000000a r6:b6dc8000 r5:c59d7680 r4:c0c34ae8
2059 12:51:52.332199 <0>[ 90.827312] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2060 12:51:52.332363 <0>[ 90.835435] r9:c07e10e0 r8:c5cadf60 r7:c2816000 r6:b6dc8000 r5:c59d7680 r4:00000000
2061 12:51:52.375199 <0>[ 90.843473] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2062 12:51:52.375743 <0>[ 90.850900] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c5cac000 r5:c59d7680
2063 12:51:52.376095 <0>[ 90.859011] r4:c59d7680
2064 12:51:52.376445 <0>[ 90.861839] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2065 12:51:52.376760 <0>[ 90.869265] r9:c5cac000 r8:c03002e4 r7:00000004 r6:b6f0fe00 r5:0000000a r4:0000000a
2066 12:51:52.377067 <0>[ 90.877305] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2067 12:51:52.377365 <0>[ 90.885157] Exception stack(0xc5cadfa8 to 0xc5cadff0)
2068 12:51:52.425950 <0>[ 90.890497] dfa0: 0000000a 0000000a 00000001 b6dc8000 0000000a 00000000
2069 12:51:52.426112 <0>[ 90.898966] dfc0: 0000000a 0000000a b6f0fe00 00000004 00000001 00000000 00020000 bef0ba64
2070 12:51:52.426184 <0>[ 90.907429] dfe0: 00000004 bef0b798 b6e7a4cf b6e007e6
2071 12:51:52.426252 <0>[ 90.912774] Code: 00000000 c409a180 c409a240 c409a300 (e1a0c00d)
2072 12:51:52.426317 <4>[ 90.919165] ---[ end trace e1c4084255400673 ]---
2073 12:51:52.426381 # Segmentation fault
2074 12:51:52.533702 # [ 90.501447] lkdtm: Performing direct entry EXEC_DATA
2075 12:51:52.533871 # [ 90.506697] lkdtm: attempting ok execution at c0c35478
2076 12:51:52.533948 # [ 90.512320] lkdtm: attempting bad execution at c26f796c
2077 12:51:52.534019 # [ 90.517861] 8<--- cut here ---
2078 12:51:52.534130 # [ 90.521188] Unable to handle kernel paging request at virtual address c26f796c
2079 12:51:52.534198 # [ 90.528690] pgd = aa827ee0
2080 12:51:52.534269 # [ 90.531682] [c26f796c] *pgd=1261141e(bad)
2081 12:51:52.534333 # [ 90.536011] Internal error: Oops: 8000000d [#3] SMP ARM
2082 12:51:52.577250 # [ 90.541519] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2083 12:51:52.577763 # [ 90.571056] CPU: 3 PID: 1698 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2084 12:51:52.578089 # [ 90.579083] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2085 12:51:52.620277 # [ 90.585913] PC is at data_area+0x0/0x40
2086 12:51:52.620833 # [ 90.590044] LR is at execute_location+0xa4/0xb4
2087 12:51:52.621223 # [ 90.594858] pc : [<c26f796c>] lr : [<c13621f0>] psr: 600e0013
2088 12:51:52.621560 # [ 90.601407] sp : c5cade38 ip : 00000027 fp : c5cade54
2089 12:51:52.621908 # [ 90.606913] r10: 0000000a r9 : c1acd544 r8 : c15e879c
2090 12:51:52.622236 # [ 90.612419] r7 : c5cadf60 r6 : 00000001 r5 : c26f796c r4 : c0c35478
2091 12:51:52.622539 # [ 90.619227] r3 : 7ac2a99a r2 : 7ac2a99a r1 : ef7c05e4 r0 : 0000002b
2092 12:51:52.622856 # [ 90.626041] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2093 12:51:52.663387 # [ 90.633460] Control: 10c5387d Table: 1673004a DAC: 00000051
2094 12:51:52.663942 # [ 90.639490] Process cat (pid: 1698, stack limit = 0xa969191c)
2095 12:51:52.664299 # [ 90.645521] Stack: (0xc5cade38 to 0xc5cae000)
2096 12:51:52.664629 # [ 90.650165] de20: 0000001f c63d1000
2097 12:51:52.664924 # [ 90.658638] de40: 0000000a c5cadf60 c5cade64 c5cade58 c136235c c1362158 c5cade74 c5cade68
2098 12:51:52.665207 # [ 90.667107] de60: c0c34708 c1362344 c5cade9c c5cade78 c0c34c08 c0c346e8 c0c34ae8 c59d7680
2099 12:51:52.706525 # [ 90.675576] de80: b6dc8000 0000000a c5376840 c5cadf60 c5cadec4 c5cadea0 c07e1144 c0c34af4
2100 12:51:52.707038 # [ 90.684045] dea0: 00000000 c59d7680 b6dc8000 c2816000 c5cadf60 c07e10e0 c5cadf5c c5cadec8
2101 12:51:52.707358 # [ 90.692513] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5cac000
2102 12:51:52.707646 # [ 90.700982] dee0: b6dc8000 00020000 00000004 0000000a 0001fff6 c5cadee0 00000001 b6dc7000
2103 12:51:52.707958 # [ 90.709449] df00: c5afeb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2104 12:51:52.749640 # [ 90.717917] df20: 00000000 00000000 c13779e8 7ac2a99a c205cae0 c59d7680 c59d7680 c5cac000
2105 12:51:52.750139 # [ 90.726385] df40: b6dc8000 00000000 00000000 00000004 c5cadf94 c5cadf60 c0599540 c0598eac
2106 12:51:52.750470 # [ 90.734852] df60: 00000000 00000000 c5cadfac 7ac2a99a 0000000a 0000000a b6f0fe00 00000004
2107 12:51:52.750787 # [ 90.743321] df80: c03002e4 c5cac000 c5cadfa4 c5cadf98 c05995d0 c05994d8 00000000 c5cadfa8
2108 12:51:52.751090 # [ 90.751787] dfa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6dc8000 0000000a 00000000
2109 12:51:52.792786 # [ 90.760255] dfc0: 0000000a 0000000a b6f0fe00 00000004 00000001 00000000 00020000 bef0ba64
2110 12:51:52.793321 # [ 90.768725] dfe0: 00000004 bef0b798 b6e7a4cf b6e007e6 800e0030 00000001 00000000 00000000
2111 12:51:52.793662 # [ 90.777180] Backtrace:
2112 12:51:52.793972 # [ 90.779937] [<c136214c>] (execute_location) from [<c136235c>] (lkdtm_EXEC_DATA+0x24/0x28)
2113 12:51:52.794273 # [ 90.788407] r7:c5cadf60 r6:0000000a r5:c63d1000 r4:0000001f
2114 12:51:52.794567 # [ 90.794366] [<c1362338>] (lkdtm_EXEC_DATA) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2115 12:51:52.836788 # [ 90.802750] [<c0c346dc>] (lkdtm_do_ac<6>[ 91.306573] lkdtm: Performing direct entry EXEC_STACK
2116 12:51:52.837341 tion) from [<c0c34c08>] (direct_e<6>[ 91.312471] lkdtm: attempting ok execution at c0c35478
2117 12:51:52.837702 ntry+0x120/0x18c)
2118 12:51:52.838027 # [ 90.81105<6>[ 91.320737] lkdtm: attempting bad execution at c5df3e0c
2119 12:51:52.838340 6] [<c0c34ae8>] (direct_entry) fr<1>[ 91.329072] 8<--- cut here ---
2120 12:51:52.838653 om [<c07e1144>]< 1(>f[u l l9_1p.335198] Unable to handle kernel paging request at virtual address c5df3e0c
2121 12:51:52.838955 oxy_write+0x64/<01x>9[4 )
2122 12:51:52.839247
2123 12:51:52.839532 9#1 344676] pgd = 74e137e8
2124 12:51:52.880908 [ 90.819266] r9:c5cadf<610> [r 91.349636] [c5df3e0c] *pgd=15c1141e(bad)
2125 12:51:52.881454 8:c5376840 r7:00000<000>a[ r 6 :1.356341] Internal error: Oops: 8000000d [#4] SMP ARM
2126 12:51:52.881818 b6dc8000 r5:c59d7680 r4:c0c34ae8
2127 12:51:52.882137 <4>[ 91.363991] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2128 12:51:52.924913
2129 12:51:52.925460
2130 12:51:52.925816 # [ 90.827312] [<c0<74e>1[0 e 91.395954] CPU: 1 PID: 1774 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2131 12:51:52.926147 >] (full_p<r4o>x[y _ w 9r1i.t4e0)292] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2132 12:51:52.926463 from [<c0598fac>]< 4(>v[f s _ w91.414820] PC is at 0xc5df3e0c
2133 12:51:52.926768 ite+0x10c/0x524)
2134 12:51:52.927066 #< 4[> [ 9 01.420391] LR is at execute_location+0xa4/0xb4
2135 12:51:52.927360 .835435] r<94:>c[0 7 e 1901e.04 7345] pc : [<c5df3e0c>] lr : [<c13621f0>] psr: 600e0013
2136 12:51:52.968877 r8:c5cadf6<04 >r[7 : c 2918.14630691] sp : c5df3de8 ip : c5df3cf0 fp : c5df3e04
2137 12:51:52.969456 00 r6:b6dc8<040>0[ r 5 :9c15.94d2911] r10: 0000000b r9 : c1acd550 r8 : c15e879c
2138 12:51:52.969822 7680 r4:<040>0[0 0 0 0901
2139 12:51:52.970150 .
2140 12:51:52.970460 4#5 0216] r7 : c5df3f60 r6 : 00000001 r5 : c5df3e0c r4 : c0c35478
2141 12:51:52.970773 90.843<447>3[] [ <9c1.045598737] r3 : af3360fe r2 : af3360fe r1 : ef7965e0 r0 : 0000002b
2142 12:51:52.971074 ea0>] (vfs_writ<e4)> [f r o m9 1[467262] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2143 12:51:53.012913 <c0599540>]< 4(>k[s y s _9w1r.i4t6650] Control: 10c5387d Table: 161dc04a DAC: 00000051
2144 12:51:53.013428 e+0x74/0xec)<
2145 12:51:53.013783 0
2146 12:51:53.014109 >#[ [ 9 19.0484476] Process cat (pid: 1774, stack limit = 0xe2432585)
2147 12:51:53.014422 850900] r10:<000>0[0 0 0 0941 .r92390] Stack: (0xc5df3de8 to 0xc5df4000)
2148 12:51:53.014732 9:00000000 r8:0000<000>0[0 r 791.498919] 3de0: c5df2000 c6537000 0000000b c5df3f60 c5df3e64 c5df3e08
2149 12:51:53.015046 b6dc8000 r6:c5cac<000>0[ r 5 :9c.509523] 3e00: c1362398 c1362158 c5df3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2150 12:51:53.015344 59d7680
2151 12:51:53.056914 # [ < 0 >9[0 . 8 59910.120040] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2152 12:51:53.057425 1] r4:c59d7680
2153 12:51:53.057756 <
2154 12:51:53.058052 0#> [[ 991.530386] 3e40: e3a02040 e3a01d33 e5930018 af3360fe 0000000b 00000020 c5df3e74 c5df3e68
2155 12:51:53.058345 .861839] [<c05<909>4[c c > ]9 1(.540904] 3e60: c0c34708 c136236c c5df3e9c c5df3e78 c0c34c08 c0c346e8 c0c34ae8 c6202a00
2156 12:51:53.058631 sys_write) from <[0<>c[0 5 9 9951.551336] 3e80: b6e8a000 0000000b c5376840 c5df3f60 c5df3ec4 c5df3ea0 c07e1144 c0c34af4
2157 12:51:53.100931 0>] (sys_write<+00>x[1 8 / 09x11.561854] 3ea0: 00000000 c6202a00 b6e8a000 c2816000 c5df3f60 c07e10e0 c5df3f5c c5df3ec8
2158 12:51:53.101489 )
2159 12:51:53.101839 # [ 90.86926<50]> [ r 9 :9c.572285] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5df2000
2160 12:51:53.102167 5cac000 r8:c0300<20e>4[ r 7 :901.582803] 3ee0: b6e8a000 00020000 00000004 0000000b 0001fff5 c5df3ee0 00000001 b6e89000
2161 12:51:53.102488 000004 r6:b6f0fe<000> [r 5 : 0901.593320] 3f00: c59d7680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2162 12:51:53.102802 0000a r4:0000000a<
2163 12:51:53.103103 0
2164 12:51:53.145020 >#[ [ 9 .603839] 3f20: 00000000 00000000 c13779e8 af3360fe c205cae0 c6202a00 c6202a00 c5df2000
2165 12:51:53.145572 90.877305] [<c059<905>b[8 > ] 9(.614356] 3f40: b6e8a000 00000000 00000000 00000004 c5df3f94 c5df3f60 c0599540 c0598eac
2166 12:51:53.145942 sys_write) fro<m0 >[[< c 0 39010.624872] 3f60: 00000000 00000000 c5df3fac af3360fe 0000000b 0000000b b6fd1e00 00000004
2167 12:51:53.146269 c0>] (ret_fast_sy<s0c>a[l l + 09x.635304] 3f80: c03002e4 c5df2000 c5df3fa4 c5df3f98 c05995d0 c05994d8 00000000 c5df3fa8
2168 12:51:53.146584 0/0x28)
2169 12:51:53.188718 # [ < 09>0[. 8 8 59115.645822] 3fa0: c03000c0 c05995c4 0000000b 0000000b 00000001 b6e8a000 0000000b 00000000
2170 12:51:53.189262 ] Exception stack<(00>x[c 5 c a9d.656254] 3fc0: 0000000b 0000000b b6fd1e00 00000004 00000001 00000000 00020000 be902a64
2171 12:51:53.189616 fa8 to 0xc5cadff<00)>
2172 12:51:53.189941 [
2173 12:51:53.190250 # [9 1.666771] 3fe0: 00000004 be902798 b6f3c4cf b6ec27e6 800e0030 00000001 00000000 00000000
2174 12:51:53.190556 90.890497] df<a00>:[ 9 1 .677284] Backtrace:
2175 12:51:53.190853 0000000a 00<000>0[0 0 91.681996] [<c136214c>] (execute_location) from [<c1362398>] (lkdtm_EXEC_STACK+0x38/0x54)
2176 12:51:53.233015 a 00000001 b6dc8<000>0[ 0 0 0901.692857] r7:c5df3f60 r6:0000000b r5:c6537000 r4:c5df2000
2177 12:51:53.233522 00a 00000000
2178 12:51:53.233851 # [ < 09>0[. 8 9 81.700860] [<c1362360>] (lkdtm_EXEC_STACK) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2179 12:51:53.234149 966] dfc0: <000>0[0 0 0 09a1 .0711458] r4:00000020
2180 12:51:53.234442 00000a b6f0fe00 000<000>0[0 4 01.716077] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2181 12:51:53.234732 0000001 00000000 00020000 b<e0f>0 91.726515] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2182 12:51:53.235016 ba64
2183 12:51:53.276725 # [ 90.9<007>4[2 9 ] 9d1.737199] r9:c5df3f60 r8:c5376840 r7:0000000b r6:b6e8a000 r5:c6202a00 r4:c0c34ae8
2184 12:51:53.277257 e0: 00000004 bef0b798 b<60e>7[a 4 91.747287] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2185 12:51:53.277636 cf b6e007e6
2186 12:51:53.277969 # <[0 > [ 9 09.19.757714] r9:c07e10e0 r8:c5df3f60 r7:c2816000 r6:b6e8a000 r5:c6202a00 r4:00000000
2187 12:51:53.278297 2774] Code: 000000<000> [c 4 0 991.767714] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2188 12:51:53.320901 180 c409a240 c4<009>a[3 0 0 9(1e777275] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c5df2000 r5:c6202a00
2189 12:51:53.321457 1a0c00d)< 0
2190 12:51:53.321817 >
2191 12:51:53.322135 [# [ 9 1 .9708.7355] r4:c6202a00
2192 12:51:53.322447 19165] ---[ end <t0r>a[ c e 9e11791888] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2193 12:51:53.322762 c4084255400673 ]<-0->-[
2194 12:51:53.323057
2195 12:51:53.323349 # 9E1.801278] r9:c5df2000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:0000000b r4:0000000b
2196 12:51:53.323645 EC_DATA: missing 'call< 0t>r[a c 91.811366] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2197 12:51:53.323768 :': [FAI<L0]>
2198 12:51:53.323826 [
2199 12:51:53.364709 n o t9 1o.k8 231528] Exception stack(0xc5df3fa8 to 0xc5df3ff0)
2200 12:51:53.365280 selftests: lkd<t0m>[: E X9E1C.828577] 3fa0: 0000000b 0000000b 00000001 b6e8a000 0000000b 00000000
2201 12:51:53.365700 DATA.sh # exit=<10
2202 12:51:53.366105 >
2203 12:51:53.366483 [# s e9l1f839008] 3fc0: 0000000b 0000000b b6fd1e00 00000004 00000001 00000000 00020000 be902a64
2204 12:51:53.366854 tests: lkd<t0m>:[ E X E9C1_.S8T49437] 3fe0: 00000004 be902798 b6f3c4cf b6ec27e6
2205 12:51:53.367237 CK.sh
2206 12:51:53.367598 <0>[ 91.856573] Code: c5df3e08 c1362398 c1362158 c5df3e6c (e1a0c00d)
2207 12:51:53.367945 <4>[ 91.863532] ---[ end trace e1c4084255400674 ]---
2208 12:51:53.368325 # Segmentation fault
2209 12:51:53.408559
2210 12:51:53.466276 # [ 91.306573] lkdtm: Performing direct entry EXEC_STACK
2211 12:51:53.466440 # [ 91.312471] lkdtm: attempting ok execution at c0c35478
2212 12:51:53.466514 # [ 91.320737] lkdtm: attempting bad execution at c5df3e0c
2213 12:51:53.466583 # [ 91.329072] 8<--- cut here ---
2214 12:51:53.466650 # [ 91.335198] Unable to handle kernel paging request at virtual address c5df3e0c
2215 12:51:53.466715 # [ 91.344676] pgd = 74e137e8
2216 12:51:53.466777 # [ 91.349636] [c5df3e0c] *pgd=15c1141e(bad)
2217 12:51:53.466839 # [ 91.356341] Internal error: Oops: 8000000d [#4] SMP ARM
2218 12:51:53.509100 # [ 91.363991] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2219 12:51:53.509275 # [ 91.395954] CPU: 1 PID: 1774 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2220 12:51:53.509353 # [ 91.406292] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2221 12:51:53.509433 # [ 91.414820] PC is at 0xc5df3e0c
2222 12:51:53.552378 # [ 91.420391] LR is at execute_location+0xa4/0xb4
2223 12:51:53.552475 # [ 91.427345] pc : [<c5df3e0c>] lr : [<c13621f0>] psr: 600e0013
2224 12:51:53.552560 # [ 91.435691] sp : c5df3de8 ip : c5df3cf0 fp : c5df3e04
2225 12:51:53.552631 # [ 91.442911] r10: 0000000b r9 : c1acd550 r8 : c15e879c
2226 12:51:53.552698 # [ 91.450216] r7 : c5df3f60 r6 : 00000001 r5 : c5df3e0c r4 : c0c35478
2227 12:51:53.552787 # [ 91.458737] r3 : af3360fe r2 : af3360fe r1 : ef7965e0 r0 : 0000002b
2228 12:51:53.552872 # [ 91.467262] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2229 12:51:53.596481 # [ 91.476650] Control: 10c5387d Table: 161dc04a DAC: 00000051
2230 12:51:53.596594 # [ 91.484476] Process cat (pid: 1774, stack limit = 0xe2432585)
2231 12:51:53.596684 # [ 91.492390] Stack: (0xc5df3de8 to 0xc5df4000)
2232 12:51:53.596766 # [ 91.498919] 3de0: c5df2000 c6537000 0000000b c5df3f60 c5df3e64 c5df3e08
2233 12:51:53.596847 # [ 91.509523] 3e00: c1362398 c1362158 c5df3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2234 12:51:53.596925 # [ 91.520040] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2235 12:51:53.640613 # [ 91.530386] 3e40: e3a02040 e3a01d33 e5930018 af3360fe 0000000b 00000020 c5df3e74 c5df3e68
2236 12:51:53.641171 # [ 91.540904] 3e60: c0c34708 c136236c c5df3e9c c5df3e78 c0c34c08 c0c346e8 c0c34ae8 c6202a00
2237 12:51:53.641552 # [ 91.551336] 3e80: b6e8a000 0000000b c5376840 c5df3f60 c5df3ec4 c5df3ea0 c07e1144 c0c34af4
2238 12:51:53.641903 # [ 91.561854] 3ea0: 00000000 c6202a00 b6e8a000 c2816000 c5df3f60 c07e10e0 c5df3f5c c5df3ec8
2239 12:51:53.642274 # [ 91.572285] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5df2000
2240 12:51:53.684650 # [ 91.582803] 3ee0: b6e8a000 00020000 00000004 0000000b 0001fff5 c5df3ee0 00000001 b6e89000
2241 12:51:53.685228 # [ 91.593320] 3f00: c59d7680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2242 12:51:53.685584 # [ 91.603839] 3f20: 00000000 00000000 c13779e8 af3360fe c205cae0 c6202a00 c6202a00 c5df2000
2243 12:51:53.685948 # [ 91.614356] 3f40: b6e8a000 00000000 00000000 00000004 c5df3f94 c5df3f60 c0599540 c0598eac
2244 12:51:53.686281 # [ 91.624872] 3f60: 00000000 00000000 c5df3fac af3360fe 0000000b 0000000b b6fd1e00 00000004
2245 12:51:53.686585 # [ 91.635304] 3f80: c03002e4 c5df2000 c5df3fa4 c5df3f98 c05995d0 c05994d8 00000000 c5df3fa8
2246 12:51:53.728797 # [ 91.645822] 3fa0: c03000c0 c05995c4 0000000b 0000000b 00000001 b6e8a000 0000000b 00000000
2247 12:51:53.729342 # [ 91.656254] 3fc0: 0000000b 0000000b b6fd1e00 00000004 00000001 00000000 00020000 be902a64
2248 12:51:53.729699 # [ 91.666771] 3fe0: 00000004 be902798 b6f3c4cf b6ec27e6 800e0030 00000001 00000000 00000000
2249 12:51:53.730025 # [ 91.677284] Backtrace:
2250 12:51:53.730338 # [ 91.681996] [<c136214c>] (execute_location) from [<c1362398>] (lkdtm_EXEC_STACK+0x38/0x54)
2251 12:51:53.730641 # [ 91.692857] r7:c5df3f60 r6:0000000b r5:c6537000 r4:c5df2000
2252 12:51:53.776929 # [ 91.700860] [<c1362360>] (lkdtm_EXEC_STACK) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2253 12:51:53.777476 # [ 91.711458] r4:00000020
2254 12:51:53.777828 # [ 91.716077] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2255 12:51:53.778152 # [ 91.726515] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2256 12:51:53.778460 # [ 91.737199] r9:c5df3f60 r8:c5376840 r7:0000000b r6:b6e8a000 r5:c6202a00 r4:c0c34ae8
2257 12:51:53.778761 # [ 91.747287] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2258 12:51:53.820903 # [ 91.757714] r9:c07e10e0 r8:c5df3f60 r<6>[ 92.286402] lkdtm: Performing direct entry EXEC_KMALLOC
2259 12:51:53.821449 7:c2816000 r6:b6e8a000 r5:c6202a0<6>[ 92.292284] lkdtm: attempting ok execution at c0c35478
2260 12:51:53.821817 0 r4:00000000
2261 12:51:53.822146 # [ 91.767714] [<6>[ 92.300577] lkdtm: attempting bad execution at c658ebc0
2262 12:51:53.822461 <c0598ea0>] (vfs_write) from [<c0<1>[ 92.308862] 8<--- cut here ---
2263 12:51:53.822768 599540>] (ksys<_1w>r[i t e +902x.314999] Unable to handle kernel paging request at virtual address c658ebc0
2264 12:51:53.823073 4/0xec)
2265 12:51:53.864762 # [ < 19>1[. 7 79722.724481] pgd = ef8c1817
2266 12:51:53.865302 5] r10:00000004 r9:00000000 <r18[ 92.329356] [c658ebc0] *pgd=1641141e(bad)
2267 12:51:53.865661 :00000000 r7:b6e8a000< 0r>6[: c 592.336233] Internal error: Oops: 8000000d [#5] SMP ARM
2268 12:51:53.865987 df2000 r5:c6202a00
2269 12:51:53.908999 # [ 91.7873<4>[ 92.343970] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2270 12:51:53.909560 55] r4:c6202a00
2271 12:51:53.909919 <#4 >[[ 992.375933] CPU: 3 PID: 1853 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2272 12:51:53.910249 .791888] <[4<>c[0 5 9 9942c.c3>8]099] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2273 12:51:53.910568 (ksys_write) from<4 >[[< c 0 599.394628] PC is at 0xc658ebc0
2274 12:51:53.910872 95d0>] (sys_write+0x1<84/>0[x 1 92.400113] LR is at execute_location+0xa4/0xb4
2275 12:51:53.911175 )
2276 12:51:53.952900 # [ 91.<840>1[2 7 8 ]9 2 .r407153] pc : [<c658ebc0>] lr : [<c13621f0>] psr: 600e0013
2277 12:51:53.953441 :c5df2000 <r48>:[c 0 3 09022.e4415587] sp : c5b1de30 ip : c5b1dd38 fp : c5b1de4c
2278 12:51:53.953798 r7:000000<044> [r 6 : b962.f4d212894] r10: 0000000d r9 : c1acd55c r8 : c15e879c
2279 12:51:53.954124 00 r5:00000<040>b[ r 4 :9020.0400114] r7 : c5b1df60 r6 : 00000001 r5 : c658ebc0 r4 : c0c35478
2280 12:51:53.954446 000b
2281 12:51:53.954754 # <[4 > [ 9 1 .9821.143368722] r3 : c8591b39 r2 : c8591b39 r1 : ef7c05e0 r0 : 0000002b
2282 12:51:53.955052 ] [<c05995b8>] (<s4>y[s _ w r9i2t447246] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2283 12:51:53.996787 e) from [<<4c>0[3 0 0 09c20.>4]5 635] Control: 10c5387d Table: 167c804a DAC: 00000051
2284 12:51:53.997330 (ret_fast_sy<s0c>a[l l + 09x20./464376] Process cat (pid: 1853, stack limit = 0x68f475d3)
2285 12:51:53.997681 x28)
2286 12:51:53.998001 # [ < 09>1[. 8 2 19522.84]2291] Stack: (0xc5b1de30 to 0xc5b1e000)
2287 12:51:53.998312 Exception sta<c0k>([0 x c 59d2f.478732] de20: c658ebc0 c659e000 0000000d c5b1df60
2288 12:51:53.998622 fa8 to 0xc5df3ff<00)>
2289 12:51:53.998922 [
2290 12:51:53.999214 # [9 2.489165] de40: c5b1de64 c5b1de50 c0c354c8 c1362158 00000021 c659e000 c5b1de74 c5b1de68
2291 12:51:54.040902 91.828577] 3fa<00:> [ 9 2 499684] de60: c0c34708 c0c3549c c5b1de9c c5b1de78 c0c34c08 c0c346e8 c0c34ae8 c5affcc0
2292 12:51:54.041450 0000<000>0[b 0 0902.510115] de80: b6dc3000 0000000d c5376840 c5b1df60 c5b1dec4 c5b1dea0 c07e1144 c0c34af4
2293 12:51:54.041812 000b 00000001 b<60e>8[a 0 0 09 20520633] dea0: 00000000 c5affcc0 b6dc3000 c2816000 c5b1df60 c07e10e0 c5b1df5c c5b1dec8
2294 12:51:54.042149 000000b 0000000<00
2295 12:51:54.042465 >
2296 12:51:54.042767 [# [ 9 2 531064] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5b1c000
2297 12:51:54.084898 91.839008] 3fc0: <000>0[0 0 0 09b.541497] dee0: b6dc3000 00020000 00000004 0000000d 0001fff3 c5b1dee0 00000001 b6dc2000
2298 12:51:54.085454 0000000b b6fd1<e00>0[ 0 0 09020552014] df00: c5b4cdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2299 12:51:54.085811 004 00000001 000<000>0[0 0 0902.562445] df20: 00000000 00000000 c13779e8 c8591b39 c205cae0 c5affcc0 c5affcc0 c5b1c000
2300 12:51:54.086149 20000 be902a64
2301 12:51:54.086468 <#0 >[[ 9912.572964] df40: b6dc3000 00000000 00000000 00000004 c5b1df94 c5b1df60 c0599540 c0598eac
2302 12:51:54.128774 849437] 3fe0: 0<000>0[0 0 0 49 2b583481] df60: 00000000 00000000 c5b1dfac c8591b39 0000000d 0000000d b6f0ae00 00000004
2303 12:51:54.129320 e902798 b6f3c4cf <b06>e[c 2 7 e96.593913] df80: c03002e4 c5b1c000 c5b1dfa4 c5b1df98 c05995d0 c05994d8 00000000 c5b1dfa8
2304 12:51:54.129670
2305 12:51:54.129986 # [ 91.856<507>3[ ] C9o2d.e04430] dfa0: c03000c0 c05995c4 0000000d 0000000d 00000001 b6dc3000 0000000d 00000000
2306 12:51:54.130298 : c5df3e08 c1<306>2[3 9 8 9c21.314775] dfc0: 0000000d 0000000d b6f0ae00 00000004 00000001 00000000 00020000 bef27a64
2307 12:51:54.172678 62158 c5df3e6<c0 >([e 1 a 09c20.025119] dfe0: 00000004 bef27798 b6e754cf b6dfb7e6 800e0030 00000001 00000000 00000000
2308 12:51:54.173224 d)
2309 12:51:54.173573 # [ 91.<806>3[5 3 2 ]9 2-.635460] Backtrace:
2310 12:51:54.173894 -[ end trace e1c40842554006<704> 92.640175] [<c136214c>] (execute_location) from [<c0c354c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2311 12:51:54.174213 ]---
2312 12:51:54.174514 # EXEC_STACK<:0 >m[i s s i92.651382] r7:c5b1df60 r6:0000000d r5:c659e000 r4:c658ebc0
2313 12:51:54.174809 g 'call trace:': [FAI<L0]>
2314 12:51:54.175097 [
2315 12:51:54.175380 n o92.659471] [<c0c35490>] (lkdtm_EXEC_KMALLOC) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2316 12:51:54.216898 t ok 31 se<l0f>t[e s t s9:2 .l6k70332] r5:c659e000 r4:00000021
2317 12:51:54.217439 tm: EXEC_STACK.sh #< 0e>x[i t = 12.675996] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2318 12:51:54.217802
2319 12:51:54.218126 # selftests: lkdtm: E<X0E>C[_ K 92.686430] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2320 12:51:54.218445 MALLOC.sh
2321 12:51:54.218746 <0>[ 92.696944] r9:c5b1df60 r8:c5376840 r7:0000000d r6:b6dc3000 r5:c5affcc0 r4:c0c34ae8
2322 12:51:54.219046 <0>[ 92.705906] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2323 12:51:54.260778 <0>[ 92.714005] r9:c07e10e0 r8:c5b1df60 r7:c2816000 r6:b6dc3000 r5:c5affcc0 r4:00000000
2324 12:51:54.261321 <0>[ 92.722017] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2325 12:51:54.261673 <0>[ 92.729420] r10:00000004 r9:00000000 r8:00000000 r7:b6dc3000 r6:c5b1c000 r5:c5affcc0
2326 12:51:54.261997 <0>[ 92.737513] r4:c5affcc0
2327 12:51:54.262304 <0>[ 92.740318] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2328 12:51:54.262611 <0>[ 92.747721] r9:c5b1c000 r8:c03002e4 r7:00000004 r6:b6f0ae00 r5:0000000d r4:0000000d
2329 12:51:54.304516 <0>[ 92.755738] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2330 12:51:54.304780 <0>[ 92.763573] Exception stack(0xc5b1dfa8 to 0xc5b1dff0)
2331 12:51:54.304855 <0>[ 92.768892] dfa0: 0000000d 0000000d 00000001 b6dc3000 0000000d 00000000
2332 12:51:54.305014 <0>[ 92.777337] dfc0: 0000000d 0000000d b6f0ae00 00000004 00000001 00000000 00020000 bef27a64
2333 12:51:54.305201 <0>[ 92.785780] dfe0: 00000004 bef27798 b6e754cf b6dfb7e6
2334 12:51:54.305298 <0>[ 92.791102] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2335 12:51:54.305394 <4>[ 92.797465] ---[ end trace e1c4084255400675 ]---
2336 12:51:54.305457 # Segmentation fault
2337 12:51:54.408713 # [ 92.286402] lkdtm: Performing direct entry EXEC_KMALLOC
2338 12:51:54.409259 # [ 92.292284] lkdtm: attempting ok execution at c0c35478
2339 12:51:54.409637 # [ 92.300577] lkdtm: attempting bad execution at c658ebc0
2340 12:51:54.409971 # [ 92.308862] 8<--- cut here ---
2341 12:51:54.410275 # [ 92.314999] Unable to handle kernel paging request at virtual address c658ebc0
2342 12:51:54.410562 # [ 92.324481] pgd = ef8c1817
2343 12:51:54.410838 # [ 92.329356] [c658ebc0] *pgd=1641141e(bad)
2344 12:51:54.411127 # [ 92.336233] Internal error: Oops: 8000000d [#5] SMP ARM
2345 12:51:54.451595 # [ 92.343970] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2346 12:51:54.452015 # [ 92.375933] CPU: 3 PID: 1853 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2347 12:51:54.452413 # [ 92.386099] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2348 12:51:54.452768 # [ 92.394628] PC is at 0xc658ebc0
2349 12:51:54.494699 # [ 92.400113] LR is at execute_location+0xa4/0xb4
2350 12:51:54.495067 # [ 92.407153] pc : [<c658ebc0>] lr : [<c13621f0>] psr: 600e0013
2351 12:51:54.495417 # [ 92.415587] sp : c5b1de30 ip : c5b1dd38 fp : c5b1de4c
2352 12:51:54.495756 # [ 92.422894] r10: 0000000d r9 : c1acd55c r8 : c15e879c
2353 12:51:54.496105 # [ 92.430114] r7 : c5b1df60 r6 : 00000001 r5 : c658ebc0 r4 : c0c35478
2354 12:51:54.496495 # [ 92.438722] r3 : c8591b39 r2 : c8591b39 r1 : ef7c05e0 r0 : 0000002b
2355 12:51:54.496843 # [ 92.447246] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2356 12:51:54.538160 # [ 92.456635] Control: 10c5387d Table: 167c804a DAC: 00000051
2357 12:51:54.538699 # [ 92.464376] Process cat (pid: 1853, stack limit = 0x68f475d3)
2358 12:51:54.539086 # [ 92.472291] Stack: (0xc5b1de30 to 0xc5b1e000)
2359 12:51:54.539424 # [ 92.478732] de20: c658ebc0 c659e000 0000000d c5b1df60
2360 12:51:54.539768 # [ 92.489165] de40: c5b1de64 c5b1de50 c0c354c8 c1362158 00000021 c659e000 c5b1de74 c5b1de68
2361 12:51:54.540078 # [ 92.499684] de60: c0c34708 c0c3549c c5b1de9c c5b1de78 c0c34c08 c0c346e8 c0c34ae8 c5affcc0
2362 12:51:54.580988 # [ 92.510115] de80: b6dc3000 0000000d c5376840 c5b1df60 c5b1dec4 c5b1dea0 c07e1144 c0c34af4
2363 12:51:54.581498 # [ 92.520633] dea0: 00000000 c5affcc0 b6dc3000 c2816000 c5b1df60 c07e10e0 c5b1df5c c5b1dec8
2364 12:51:54.581868 # [ 92.531064] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5b1c000
2365 12:51:54.582184 # [ 92.541497] dee0: b6dc3000 00020000 00000004 0000000d 0001fff3 c5b1dee0 00000001 b6dc2000
2366 12:51:54.582507 # [ 92.552014] df00: c5b4cdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2367 12:51:54.624781 # [ 92.562445] df20: 00000000 00000000 c13779e8 c8591b39 c205cae0 c5affcc0 c5affcc0 c5b1c000
2368 12:51:54.625348 # [ 92.572964] df40: b6dc3000 00000000 00000000 00000004 c5b1df94 c5b1df60 c0599540 c0598eac
2369 12:51:54.625710 # [ 92.583481] df60: 00000000 00000000 c5b1dfac c8591b39 0000000d 0000000d b6f0ae00 00000004
2370 12:51:54.626038 # [ 92.593913] df80: c03002e4 c5b1c000 c5b1dfa4 c5b1df98 c05995d0 c05994d8 00000000 c5b1dfa8
2371 12:51:54.626355 # [ 92.604430] dfa0: c03000c0 c05995c4 0000000d 0000000d 00000001 b6dc3000 0000000d 00000000
2372 12:51:54.668696 # [ 92.614775] dfc0: 0000000d 0000000d b6f0ae00 00000004 00000001 00000000 00020000 bef27a64
2373 12:51:54.668899 # [ 92.625119] dfe0: 00000004 bef27798 b6e754cf b6dfb7e6 800e0030 00000001 00000000 00000000
2374 12:51:54.669002 # [ 92.635460] Backtrace:
2375 12:51:54.669096 # [ 92.640175] [<c136214c>] (execute_location) from [<c0c354c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2376 12:51:54.669186 # [ 92.651382] r7:c5b1df60 r6:0000000d r5:c659e000 r4:c658ebc0
2377 12:51:54.669277 # [ 92.659471] [<c0c35490>] (lkdtm_EXEC_KMALLOC) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2378 12:51:54.669365 # [ 92.670332] r5:c659e000 r4:00000021
2379 12:51:54.712784 # [ 92.675996] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2380 12:51:54.713238 # [ 92.686430] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2381 12:51:54.713526 # [ 92.696944] r9:c5b1df60 r8:c5376840 r7:0000000d r6:b6dc3000 r5:c5affcc0 r4:c0c34ae8
2382 12:51:54.713781 # [ 92.705906] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2383 12:51:54.714023 # [ 92.714005] r9:c07e10e0 r8:c5b1df60 r7:c2816000 r6:b6dc3000 r5:c5affcc0 r4:00000000
2384 12:51:54.714258 # [ 92.722017] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2385 12:51:54.756919 # [ <6>[ 93.226503] lkdtm: Performing direct entry EXEC_VMALLOC
2386 12:51:54.757465 92.729420] r10:00000004 r9:00000<6>[ 93.233031] lkdtm: attempting ok execution at c0c35478
2387 12:51:54.757832 000 r8:00000000 r7:b6dc3000 r6:c5<6>[ 93.241314] lkdtm: attempting bad execution at f096c000
2388 12:51:54.758169 b1c000 r5:c5affcc0
2389 12:51:54.758481 # [ 92.7375<1>[ 93.249728] 8<--- cut here ---
2390 12:51:54.758787 13] r4:c5affcc0
2391 12:51:54.759086 # [ 92.740318<1>[ 93.255854] Unable to handle kernel paging request at virtual address f096c000
2392 12:51:54.800932 ] [<c05994cc>] (ksys_write) from <1>[ 93.266221] pgd = 444757a1
2393 12:51:54.801477 [<c05995d0>] (sys_write+0x18/0x1c<1>[ 93.272088] [f096c000] *pgd=12949811, *pte=4941465f, *ppte=4941445f
2394 12:51:54.801837 )
2395 12:51:54.802158 # [ 92.747721] r9:c5b1c000 <0>[ 93.281499] Internal error: Oops: 8000000f [#6] SMP ARM
2396 12:51:54.844914 <4>[ 93.289810] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2397 12:51:54.845479 <4>[ 93.319106] CPU: 0 PID: 1930 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2398 12:51:54.845840 <4>[ 93.327115] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2399 12:51:54.846167 <4>[ 93.333914] PC is at 0xf096c000
2400 12:51:54.846480 <4>[ 93.337327] LR is at execute_location+0xa4/0xb4
2401 12:51:54.846783 <4>[ 93.342125] pc : [<f096c000>] lr : [<c13621f0>] psr: 600e0013
2402 12:51:54.847080 <4>[ 93.348656] sp : c5e65e30 ip : c5e65d38 fp : c5e65e4c
2403 12:51:54.888781 <4>[ 93.354145] r10: 0000000d r9 : c1acd56c r8 : c15e879c
2404 12:51:54.889326 <4>[ 93.359635] r7 : c5e65f60 r6 : 00000001 r5 : f096c000 r4 : c0c35478
2405 12:51:54.889684 <4>[ 93.366426] r3 : 2eb1c1af r2 : 2eb1c1af r1 : ef7815e0 r0 : 0000002b
2406 12:51:54.890007 <4>[ 93.373220] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2407 12:51:54.890324 <4>[ 93.380622] Control: 10c5387d Table: 15d4004a DAC: 00000051
2408 12:51:54.890628 <0>[ 93.386635] Process cat (pid: 1930, stack limit = 0x3e6037bc)
2409 12:51:54.890925 <0>[ 93.392647] Stack: (0xc5e65e30 to 0xc5e66000)
2410 12:51:54.932896 <0>[ 93.397275] 5e20: f096c000 c665f000 0000000d c5e65f60
2411 12:51:54.933439 <0>[ 93.405722] 5e40: c5e65e64 c5e65e50 c0c354fc c1362158 00000022 c665f000 c5e65e74 c5e65e68
2412 12:51:54.933800 <0>[ 93.414168] 5e60: c0c34708 c0c354e0 c5e65e9c c5e65e78 c0c34c08 c0c346e8 c0c34ae8 c6040a00
2413 12:51:54.934127 <0>[ 93.422613] 5e80: b6dd9000 0000000d c5376840 c5e65f60 c5e65ec4 c5e65ea0 c07e1144 c0c34af4
2414 12:51:54.934438 <0>[ 93.431059] 5ea0: 00000000 c6040a00 b6dd9000 c2816000 c5e65f60 c07e10e0 c5e65f5c c5e65ec8
2415 12:51:54.977000 <0>[ 93.439504] 5ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5e64000
2416 12:51:54.977542 <0>[ 93.447950] 5ee0: b6dd9000 00020000 00000004 0000000d 0001fff3 c5e65ee0 00000001 b6dd8000
2417 12:51:54.977899 <0>[ 93.456395] 5f00: c628e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2418 12:51:54.978224 <0>[ 93.464840] 5f20: 00000000 00000000 c13779e8 2eb1c1af c205cae0 c6040a00 c6040a00 c5e64000
2419 12:51:54.978534 <0>[ 93.473287] 5f40: b6dd9000 00000000 00000000 00000004 c5e65f94 c5e65f60 c0599540 c0598eac
2420 12:51:55.020994 <0>[ 93.481733] 5f60: 00000000 00000000 c5e65fac 2eb1c1af 0000000d 0000000d b6f20e00 00000004
2421 12:51:55.021541 <0>[ 93.490179] 5f80: c03002e4 c5e64000 c5e65fa4 c5e65f98 c05995d0 c05994d8 00000000 c5e65fa8
2422 12:51:55.021902 <0>[ 93.498623] 5fa0: c03000c0 c05995c4 0000000d 0000000d 00000001 b6dd9000 0000000d 00000000
2423 12:51:55.022227 <0>[ 93.507068] 5fc0: 0000000d 0000000d b6f20e00 00000004 00000001 00000000 00020000 beebba64
2424 12:51:55.022539 <0>[ 93.515513] 5fe0: 00000004 beebb798 b6e8b4cf b6e117e6 800e0030 00000001 00000000 00000000
2425 12:51:55.022842 <0>[ 93.523954] Backtrace:
2426 12:51:55.064995 <0>[ 93.526683] [<c136214c>] (execute_location) from [<c0c354fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2427 12:51:55.065540 <0>[ 93.535390] r7:c5e65f60 r6:0000000d r5:c665f000 r4:f096c000
2428 12:51:55.065899 <0>[ 93.541320] [<c0c354d4>] (lkdtm_EXEC_VMALLOC) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2429 12:51:55.066227 <0>[ 93.549935] r5:c665f000 r4:00000022
2430 12:51:55.066540 <0>[ 93.553779] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2431 12:51:55.066847 <0>[ 93.562058] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2432 12:51:55.108998 <0>[ 93.570246] r9:c5e65f60 r8:c5376840 r7:0000000d r6:b6dd9000 r5:c6040a00 r4:c0c34ae8
2433 12:51:55.109544 <0>[ 93.578263] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2434 12:51:55.109904 <0>[ 93.586362] r9:c07e10e0 r8:c5e65f60 r7:c2816000 r6:b6dd9000 r5:c6040a00 r4:00000000
2435 12:51:55.110232 <0>[ 93.594374] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2436 12:51:55.110546 <0>[ 93.601779] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c5e64000 r5:c6040a00
2437 12:51:55.110852 <0>[ 93.609873] r4:c6040a00
2438 12:51:55.152988 <0>[ 93.612678] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2439 12:51:55.153535 <0>[ 93.620081] r9:c5e64000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:0000000d r4:0000000d
2440 12:51:55.153892 <0>[ 93.628095] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2441 12:51:55.154220 <0>[ 93.635928] Exception stack(0xc5e65fa8 to 0xc5e65ff0)
2442 12:51:55.154534 <0>[ 93.641248] 5fa0: 0000000d 0000000d 00000001 b6dd9000 0000000d 00000000
2443 12:51:55.154841 <0>[ 93.649693] 5fc0: 0000000d 0000000d b6f20e00 00000004 00000001 00000000 00020000 beebba64
2444 12:51:55.196736 <0>[ 93.658136] 5fe0: 00000004 beebb798 b6e8b4cf b6e117e6
2445 12:51:55.197243 <0>[ 93.663460] Code: bad PC value
2446 12:51:55.197563 r8:c03002e4 r7:00000004 r6:b6f0ae<4>[ 93.666850] ---[ end trace e1c4084255400676 ]---
2447 12:51:55.197862 00 r5:0000000d r4:0000000d
2448 12:51:55.198153 # [ 92.755738] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2449 12:51:55.198435 # [ 92.763573] Exception stack(0xc5b1dfa8 to 0xc5b1dff0)
2450 12:51:55.198705 # [ 92.768892] dfa0: 0000000d 0000000d 00000001 b6dc3000 0000000d 00000000
2451 12:51:55.240616 # [ 92.777337] dfc0: 0000000d 0000000d b6f0ae00 00000004 00000001 00000000 00020000 bef27a64
2452 12:51:55.241007 # [ 92.785780] dfe0: 00000004 bef27798 b6e754cf b6dfb7e6
2453 12:51:55.241306 # [ 92.791102] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2454 12:51:55.241584 # [ 92.797465] ---[ end trace e1c4084255400675 ]---
2455 12:51:55.241852 # EXEC_KMALLOC: missing 'call trace:': [FAIL]
2456 12:51:55.242111 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2457 12:51:55.242368 # selftests: lkdtm: EXEC_VMALLOC.sh
2458 12:51:55.242617 # Segmentation fault
2459 12:51:55.285486 # [ 93.226503] lkdtm: Performing direct entry EXEC_VMALLOC
2460 12:51:55.286003 # [ 93.233031] lkdtm: attempting ok execution at c0c35478
2461 12:51:55.286346 # [ 93.241314] lkdtm: attempting bad execution at f096c000
2462 12:51:55.286736 # [ 93.249728] 8<--- cut here ---
2463 12:51:55.287051 # [ 93.255854] Unable to handle kernel paging request at virtual address f096c000
2464 12:51:55.287357 # [ 93.266221] pgd = 444757a1
2465 12:51:55.287634 # [ 93.272088] [f096c000] *pgd=12949811, *pte=4941465f, *ppte=4941445f
2466 12:51:55.287907 # [ 93.281499] Internal error: Oops: 8000000f [#6] SMP ARM
2467 12:51:55.328574 # [ 93.289810] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2468 12:51:55.328976 # [ 93.319106] CPU: 0 PID: 1930 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2469 12:51:55.329277 # [ 93.327115] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2470 12:51:55.376709 # [ 93.333914] PC is at 0xf096c000
2471 12:51:55.377215 # [ 93.337327] LR is at execute_location+0xa4/0xb4
2472 12:51:55.377613 # [ 93.342125] pc : [<f096c000>] lr : [<c13621f0>] psr: 600e0013
2473 12:51:55.377931 # [ 93.348656] sp : c5e65e30 ip : c5e65d38 fp : c5e65e4c
2474 12:51:55.378303 # [ 93.354145] r10: 0000000d r9 : c1acd56c r8 : c15e879c
2475 12:51:55.378592 # [ 93.359635] r7 : c5e65f60 r6 : 00000001 r5 : f096c000 r4 : c0c35478
2476 12:51:55.378870 # [ 93.366426] r3 : 2eb1c1af r2 : 2eb1c1af r1 : ef7815e0 r0 : 0000002b
2477 12:51:55.420708 # [ 93.373220] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2478 12:51:55.421291 # [ 93.380622] Control: 10c5387d Table: 15d4004a DAC: 00000051
2479 12:51:55.421654 # [ 93.386635] Process cat (pid: 1930, stack limit = 0x3e6037bc)
2480 12:51:55.422030 # [ 93.392647] Stack: (0xc5e65e30 to 0xc5e66000)
2481 12:51:55.422338 # [ 93.397275] 5e20: f096c000 c665f000 0000000d c5e65f60
2482 12:51:55.422631 # [ 93.405722] 5e40: c5e65e64 c5e65e50 c0c354fc c1362158 00000022 c665f000 c5e65e74 c5e65e68
2483 12:51:55.422975 # [ 93.414168] 5e60: c0c34708 c0c354e0 c5e65e9c c5e65e78 c0c34c08 c0c346e8 c0c34ae8 c6040a00
2484 12:51:55.464666 # [ 93.422613] 5e80: b6dd9000 0000000d c5376840 c5e65f60 c5e65ec4 c5e65ea0 c07e1144 c0c34af4
2485 12:51:55.465038 # [ 93.431059] 5ea0: 00000000 c6040a00 b6dd9000 c2816000 c5e65f60 c07e10e0 c5e65f5c c5e65ec8
2486 12:51:55.465332 # [ 93.439504] 5ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5e64000
2487 12:51:55.465640 # [ 93.447950] 5ee0: b6dd9000 00020000 00000004 0000000d 0001fff3 c5e65ee0 00000001 b6dd8000
2488 12:51:55.465925 # [ 93.456395] 5f00: c628e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2489 12:51:55.508735 # [ 93.464840] 5f20: 00000000 00000000 c13779e8 2eb1c1af c205cae0 c6040a00 c6040a00 c5e64000
2490 12:51:55.509279 # [ 93.473287] 5f40: b6dd9000 00000000 00000000 00000004 c5e65f94 c5e65f60 c0599540 c0598eac
2491 12:51:55.509689 # [ 93.481733] 5f60: 00000000 00000000 c5e65fac 2eb1c1af 0000000d 0000000d b6f20e00 00000004
2492 12:51:55.510001 # [ 93.490179] 5f80: c03002e4 c5e64000 c5e65fa4 c5e65f98 c05995d0 c05994d8 00000000 c5e65fa8
2493 12:51:55.510297 # [ 93.498623] 5fa0: c03000c0 c05995c4 0000000d 0000000d 00000001 b6dd9000 0000000d 00000000
2494 12:51:55.553033 # [ 93.507068] 5fc0: 0000000d 0000000d b6f20e00 00000004 00000001 00000000 00020000 beebba64
2495 12:51:55.553543 # [ 93.515513] 5fe0: 00000004 beebb798 b6e8b4cf b6e117e6 800e0030 00000001 00000000 00000000
2496 12:51:55.553873 # [ 93.523954] Backtrace:
2497 12:51:55.554169 # [ 93.526683] [<c136214c>] (execute_location) from [<c0c354fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2498 12:51:55.554457 # [ 93.535390] r7:c5e65f60 r6:0000000d r5:c665f000 r4:f096c000
2499 12:51:55.554735 # [ 93.541320] [<c0c354d4>] (lkdtm_EXEC_VMALLOC) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2500 12:51:55.555013 # [ 93.549935] r5:c665f000 r4:00000022
2501 12:51:55.596917 # [ 93.553779] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2502 12:51:55.597427 # [ 93.562058] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2503 12:51:55.597757 # [ 93.570246] r9:c5e65f60 r8:c5376840 r7:0000000d r6:b6dd9000 r5:c6040a00 r4:c0c34ae8
2504 12:51:55.598055 # [ 93.578263] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2505 12:51:55.640895 # [ 93.586362] r9:c07e10e0 r8:c5e65f60 r7:c2816000 r6:b6dd9000 r<6>[ 94.097101] lkdtm: Performing direct entry EXEC_RODATA
2506 12:51:55.641443 5:c6040a00 r4:00000000
2507 12:51:55.641805 # [ 93.<6>[ 94.104445] lkdtm: attempting ok execution at c0c35478
2508 12:51:55.642134 594374] [<c0598ea0>] (vfs_write) <6>[ 94.112652] lkdtm: attempting bad execution at c15e8a38
2509 12:51:55.642457 from [<c0599540>] (ksys_write+0x7<1>[ 94.121064] 8<--- cut here ---
2510 12:51:55.642763 4/0xec)
2511 12:51:55.643062 # [ < 1 >9[3 . 6 09147.727111] Unable to handle kernel paging request at virtual address c15e8a38
2512 12:51:55.643359 9] r10:000<010>0[0 4 r994:.0106502] pgd = 4173108f
2513 12:51:55.684694 000000 r8:00000000 r7:b6d<d19>0[0 94.141291] [c15e8a38] *pgd=1141941e(bad)
2514 12:51:55.685231 0 r6:c5e64000 r5:<c06>[0 4 0 a904.147994] Internal error: Oops: 8000000d [#7] SMP ARM
2515 12:51:55.685591
2516 12:51:55.685915 # [ 93.609873] r4:c6040a00
2517 12:51:55.686225 <4>[ 94.155558] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2518 12:51:55.729011 # [ 93.612678] [<c<045>9[9 4 c4.187524] CPU: 1 PID: 2007 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2519 12:51:55.729559 c>] (ksys_w<r4i>t[e ) f9r4o.m1 7690] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2520 12:51:55.729917 [<c05995d0>] (sys_write+0x18</40>[ 94.206311] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2521 12:51:55.730246 1c)
2522 12:51:55.730563 # [ 93.6200<841>][ r 994.214218] LR is at execute_location+0xa4/0xb4
2523 12:51:55.730869 c5e64000 r<84:>c[0 3 0 9042.e242 172] pc : [<c15e8a38>] lr : [<c13621f0>] psr: 600e0013
2524 12:51:55.772912 r7:000000<044> [r 6 : b964f.2202e432] sp : c5ce3e38 ip : c5ce3d40 fp : c5ce3e54
2525 12:51:55.773453 00 r5:00<040>0[0 0 d 9r44.:20306652] r10: 0000000c r9 : c1acd57c r8 : c15e879c
2526 12:51:55.773822 0000d
2527 12:51:55.774148 # [< 4 > [9 3 . 6942.82049873] r7 : c5ce3f60 r6 : 00000000 r5 : c15e8a38 r4 : c0c35478
2528 12:51:55.774461 5] [<c059<945>b[8 > ] 9(4s.y2s5_394] r3 : 03a09f6d r2 : 03a09f6d r1 : ef7965e0 r0 : 0000002b
2529 12:51:55.774772 write) from [<<c40>3[0 0 0 c904>.260919] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2530 12:51:55.817015 (ret_fast_<s4y>s[c a l9l4+.02x70307] Control: 10c5387d Table: 167f804a DAC: 00000051
2531 12:51:55.817560 /0x28)
2532 12:51:55.817913 # [ < 0 >9[3 . 6 39549.2278134] Process cat (pid: 2007, stack limit = 0x74b408f2)
2533 12:51:55.818241 ] Exception s<t0a>c[k ( 0 x9c45.e86049] Stack: (0xc5ce3e38 to 0xc5ce4000)
2534 12:51:55.818555 65fa8 to 0xc5<e06>5[f f 0 )9
2535 12:51:55.818862 4
2536 12:51:55.819161 .#92575] 3e20: 00000023 c6583000
2537 12:51:55.819460 [ 93.641248] 5<f0a>0[: 9 .302923] 3e40: 0000000c c5ce3f60 c5ce3e64 c5ce3e58 c13623d8 c1362158 c5ce3e74 c5ce3e68
2538 12:51:55.861009 <000>0[0 0 0 09d4 313440] 3e60: c0c34708 c13623c0 c5ce3e9c c5ce3e78 c0c34c08 c0c346e8 c0c34ae8 c5a1fcc0
2539 12:51:55.861554 0000000d 0000000<10 >b[6 d d 9904.323872] 3e80: b6e72000 0000000c c5376840 c5ce3f60 c5ce3ec4 c5ce3ea0 c07e1144 c0c34af4
2540 12:51:55.861921 0 0000000d 0000<000>0[0
2541 12:51:55.862247
2542 12:51:55.862552 #9 4[334390] 3ea0: 00000000 c5a1fcc0 b6e72000 c2816000 c5ce3f60 c07e10e0 c5ce3f5c c5ce3ec8
2543 12:51:55.862858 93.649693] 5fc<00:> [0 0 0 090.344822] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5ce2000
2544 12:51:55.904910 00d 0000000d b6f2<00e>0[0 0 090.355340] 3ee0: b6e72000 00020000 00000004 0000000c 0001fff4 c5ce3ee0 00000001 b6e71000
2545 12:51:55.905466 00004 00000001< 00>0[0 0 0 09040.365858] 3f00: c6203e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2546 12:51:55.905836 00020000 beebba6<40
2547 12:51:55.906165 >
2548 12:51:55.906474 [# [ 9 4.376290] 3f20: 00000000 00000000 c13779e8 03a09f6d c205cae0 c5a1fcc0 c5a1fcc0 c5ce2000
2549 12:51:55.906783 93.658136] 5fe0<:0 >0[0 0 0 09040386808] 3f40: b6e72000 00000000 00000000 00000004 c5ce3f94 c5ce3f60 c0599540 c0598eac
2550 12:51:55.948994 4 beebb798 b6e8b<40c>f[ b 6 e914.397239] 3f60: 00000000 00000000 c5ce3fac 03a09f6d 0000000c 0000000c b6fb9e00 00000004
2551 12:51:55.949548 7e6
2552 12:51:55.949902 # [ 93.6634<600>][ C o d94.407757] 3f80: c03002e4 c5ce2000 c5ce3fa4 c5ce3f98 c05995d0 c05994d8 00000000 c5ce3fa8
2553 12:51:55.950227 : bad PC val<u0e>
2554 12:51:55.950538 [
2555 12:51:55.950838 # [9 4 . 418362] 3fa0: c03000c0 c05995c4 0000000c 0000000c 00000001 b6e72000 0000000c 00000000
2556 12:51:55.951133 3.666850] ---[ <e0n>d[ t r a9c4e428710] 3fc0: 0000000c 0000000c b6fb9e00 00000004 00000001 00000000 00020000 bed71a64
2557 12:51:55.951436 e1c40842554006<706> [] - - 9-4
2558 12:51:55.993027 .439142] 3fe0: 00000004 bed71798 b6f244cf b6eaa7e6 800e0030 00000001 00000000 00000000
2559 12:51:55.993577 # EXEC_VMALLOC: <m0i>s[s i n g9 4.449568] Backtrace:
2560 12:51:55.993936 call trace:': [FAIL]
2561 12:51:55.994256 not< 0o>k[ 94.454368] [<c136214c>] (execute_location) from [<c13623d8>] (lkdtm_EXEC_RODATA+0x24/0x28)
2562 12:51:55.994577 33 selftests: lkd<t0m>:[ E X E9C.465403] r7:c5ce3f60 r6:0000000c r5:c6583000 r4:00000023
2563 12:51:55.994889 _VMALLOC.sh # exit=1
2564 12:51:55.995183 #< 0s>e[l f 94.473406] [<c13623b4>] (lkdtm_EXEC_RODATA) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2565 12:51:56.037019 tests: lkdtm: EXEC<0_>R[O D A T9A.484270] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2566 12:51:56.037570 .sh
2567 12:51:56.037926 <0>[ 94.494620] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2568 12:51:56.038256 <0>[ 94.503222] r9:c5ce3f60 r8:c5376840 r7:0000000c r6:b6e72000 r5:c5a1fcc0 r4:c0c34ae8
2569 12:51:56.038569 <0>[ 94.511240] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2570 12:51:56.038875 <0>[ 94.519339] r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e72000 r5:c5a1fcc0 r4:00000000
2571 12:51:56.039171 <0>[ 94.527352] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2572 12:51:56.081010 <0>[ 94.534757] r10:00000004 r9:00000000 r8:00000000 r7:b6e72000 r6:c5ce2000 r5:c5a1fcc0
2573 12:51:56.081556 <0>[ 94.542851] r4:c5a1fcc0
2574 12:51:56.081910 <0>[ 94.545656] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2575 12:51:56.082237 <0>[ 94.553061] r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6fb9e00 r5:0000000c r4:0000000c
2576 12:51:56.082548 <0>[ 94.561077] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2577 12:51:56.082851 <0>[ 94.568912] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
2578 12:51:56.124789 <0>[ 94.574233] 3fa0: 0000000c 0000000c 00000001 b6e72000 0000000c 00000000
2579 12:51:56.125294 <0>[ 94.582678] 3fc0: 0000000c 0000000c b6fb9e00 00000004 00000001 00000000 00020000 bed71a64
2580 12:51:56.125614 <0>[ 94.591122] 3fe0: 00000004 bed71798 b6f244cf b6eaa7e6
2581 12:51:56.125915 <0>[ 94.596443] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2582 12:51:56.126203 <4>[ 94.602809] ---[ end trace e1c4084255400677 ]---
2583 12:51:56.126482 # Segmentation fault
2584 12:51:56.228676 # [ 94.097101] lkdtm: Performing direct entry EXEC_RODATA
2585 12:51:56.229186 # [ 94.104445] lkdtm: attempting ok execution at c0c35478
2586 12:51:56.229581 # [ 94.112652] lkdtm: attempting bad execution at c15e8a38
2587 12:51:56.229937 # [ 94.121064] 8<--- cut here ---
2588 12:51:56.230262 # [ 94.127111] Unable to handle kernel paging request at virtual address c15e8a38
2589 12:51:56.230568 # [ 94.136502] pgd = 4173108f
2590 12:51:56.230845 # [ 94.141291] [c15e8a38] *pgd=1141941e(bad)
2591 12:51:56.231117 # [ 94.147994] Internal error: Oops: 8000000d [#7] SMP ARM
2592 12:51:56.272589 # [ 94.155558] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2593 12:51:56.273182 # [ 94.187524] CPU: 1 PID: 2007 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2594 12:51:56.273665 # [ 94.197690] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2595 12:51:56.316906 # [ 94.206311] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2596 12:51:56.317418 # [ 94.214218] LR is at execute_location+0xa4/0xb4
2597 12:51:56.317777 # [ 94.221172] pc : [<c15e8a38>] lr : [<c13621f0>] psr: 600e0013
2598 12:51:56.318102 # [ 94.229432] sp : c5ce3e38 ip : c5ce3d40 fp : c5ce3e54
2599 12:51:56.318416 # [ 94.236652] r10: 0000000c r9 : c1acd57c r8 : c15e879c
2600 12:51:56.318720 # [ 94.243873] r7 : c5ce3f60 r6 : 00000000 r5 : c15e8a38 r4 : c0c35478
2601 12:51:56.319019 # [ 94.252394] r3 : 03a09f6d r2 : 03a09f6d r1 : ef7965e0 r0 : 0000002b
2602 12:51:56.360670 # [ 94.260919] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2603 12:51:56.361165 # [ 94.270307] Control: 10c5387d Table: 167f804a DAC: 00000051
2604 12:51:56.361490 # [ 94.278134] Process cat (pid: 2007, stack limit = 0x74b408f2)
2605 12:51:56.361832 # [ 94.286049] Stack: (0xc5ce3e38 to 0xc5ce4000)
2606 12:51:56.362146 # [ 94.292575] 3e20: 00000023 c6583000
2607 12:51:56.362451 # [ 94.302923] 3e40: 0000000c c5ce3f60 c5ce3e64 c5ce3e58 c13623d8 c1362158 c5ce3e74 c5ce3e68
2608 12:51:56.362751 # [ 94.313440] 3e60: c0c34708 c13623c0 c5ce3e9c c5ce3e78 c0c34c08 c0c346e8 c0c34ae8 c5a1fcc0
2609 12:51:56.404743 # [ 94.323872] 3e80: b6e72000 0000000c c5376840 c5ce3f60 c5ce3ec4 c5ce3ea0 c07e1144 c0c34af4
2610 12:51:56.405266 # [ 94.334390] 3ea0: 00000000 c5a1fcc0 b6e72000 c2816000 c5ce3f60 c07e10e0 c5ce3f5c c5ce3ec8
2611 12:51:56.405613 # [ 94.344822] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5ce2000
2612 12:51:56.405917 # [ 94.355340] 3ee0: b6e72000 00020000 00000004 0000000c 0001fff4 c5ce3ee0 00000001 b6e71000
2613 12:51:56.406228 # [ 94.365858] 3f00: c6203e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2614 12:51:56.448891 # [ 94.376290] 3f20: 00000000 00000000 c13779e8 03a09f6d c205cae0 c5a1fcc0 c5a1fcc0 c5ce2000
2615 12:51:56.449438 # [ 94.386808] 3f40: b6e72000 00000000 00000000 00000004 c5ce3f94 c5ce3f60 c0599540 c0598eac
2616 12:51:56.449796 # [ 94.397239] 3f60: 00000000 00000000 c5ce3fac 03a09f6d 0000000c 0000000c b6fb9e00 00000004
2617 12:51:56.450122 # [ 94.407757] 3f80: c03002e4 c5ce2000 c5ce3fa4 c5ce3f98 c05995d0 c05994d8 00000000 c5ce3fa8
2618 12:51:56.450432 # [ 94.418362] 3fa0: c03000c0 c05995c4 0000000c 0000000c 00000001 b6e72000 0000000c 00000000
2619 12:51:56.492885 # [ 94.428710] 3fc0: 0000000c 0000000c b6fb9e00 00000004 00000001 00000000 00020000 bed71a64
2620 12:51:56.493435 # [ 94.439142] 3fe0: 00000004 bed71798 b6f244cf b6eaa7e6 800e0030 00000001 00000000 00000000
2621 12:51:56.493794 # [ 94.449568] Backtrace:
2622 12:51:56.494117 # [ 94.454368] [<c136214c>] (execute_location) from [<c13623d8>] (lkdtm_EXEC_RODATA+0x24/0x28)
2623 12:51:56.494433 # [ 94.465403] r7:c5ce3f60 r6:0000000c r5:c6583000 r4:00000023
2624 12:51:56.494734 # [ 94.473406] [<c13623b4>] (lkdtm_EXEC_RODATA) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2625 12:51:56.536904 # [ 94.484270] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2626 12:51:56.537447 # [ 94.494620] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2627 12:51:56.537802 # [ 94.503222] r9:c5ce3f60 r8:c5376840 r7:0000000c r6:b6e72000 r5:c5a1fcc0 r4:c0c34ae8
2628 12:51:56.538130 # [ 94.511240] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2629 12:51:56.538441 # [ 94.519339] r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e72000 r5:c5a1fcc0 r4:00000000
2630 12:51:56.538743 # [ 94.527352] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2631 12:51:56.580932 # [ 94.534757] r10:00000004 r9:00000000 r8:00000000 r7:b6e72000 r6:c5ce2<6>[ 95.053467] lkdtm: Performing direct entry EXEC_USERSPACE
2632 12:51:56.581477 000 r5:c5a1fcc0
2633 12:51:56.581837 # [ 94.542851]<6>[ 95.059546] lkdtm: attempting ok execution at c0c35478
2634 12:51:56.582166 r4:c5a1fcc0
2635 12:51:56.582474 # [ 94.545656] [<6>[ 95.067725] lkdtm: attempting bad execution at b6fe5000
2636 12:51:56.582776 <c05994cc>] (ksys_write) from [<c<1>[ 95.076007] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fe5000
2637 12:51:56.624974 05995d0>] (sys_write+0x18/0<x01>c 95.086229] Internal error: : b [#8] SMP ARM
2638 12:51:56.625530 )
2639 12:51:56.625877 # [ 94.553061] r9:c5ce2000 <4>[ 95.093279] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2640 12:51:56.669000 r8:c03002e4 r7:00000004 r6:b6fb9e<4>[ 95.125260] CPU: 1 PID: 2083 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2641 12:51:56.669547 00 r5:<040>0[0 0 0 09c5 .r143:6109] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2642 12:51:56.669915 000000c
2643 12:51:56.670247 # [ 94.561077] [<c05<9>[ 95.144494] PC is at 0xb6fe5000
2644 12:51:56.670561 95b8>] (sys_write) from [<c03<040[ 95.150597] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2645 12:51:56.670872 0c0>] (ret_fast_syscal<l4+>0[x 0 95.158338] pc : [<b6fe5000>] lr : [<c0c355cc>] psr: 600e0013
2646 12:51:56.671177 0x28)
2647 12:51:56.671472 # [ 94.5689<142>][ E x 95.167214] sp : c5e07e48 ip : c5e07d50 fp : c5e07e64
2648 12:51:56.712977 eption st<4a>c[k ( 0 x9c55.c1e734957] r10: 0000000f r9 : c1acd588 r8 : c15e879c
2649 12:51:56.713519 a8 to 0xc5ce3ff0)
2650 12:51:56.713871 <#4> [[ 95.182192] r7 : c5e07f60 r6 : 0000000f r5 : c6595000 r4 : b6fe5000
2651 12:51:56.714198 4.574233] 3fa<04:> [ 9 5 . 91154] r3 : 526b701b r2 : 526b701b r1 : ef7965e0 r0 : 0000002b
2652 12:51:56.714525 0000000c 000000<04c> [ 95.199866] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2653 12:51:56.714834 0000001 b6e72000< 40>0[0 0 0 0905.209782] Control: 10c5387d Table: 15fb404a DAC: 00000051
2654 12:51:56.715146 00000000
2655 12:51:56.756991 # [ 94.58267<80]> [3 95.217883] Process cat (pid: 2083, stack limit = 0xfed49d3d)
2656 12:51:56.757540 fc0: 0000000c 0000000c <b06>f[b 9 95.226321] Stack: (0xc5e07e48 to 0xc5e08000)
2657 12:51:56.757893 e00 00000004 00000001 000<000>0[0 95.233295] 7e40: 00000001 00000000 0000000f 00000024 c5e07e74 c5e07e68
2658 12:51:56.758223 0 00020000 bed71a64
2659 12:51:56.758539 # [ 94.591<0>[ 95.244178] 7e60: c0c34708 c0c35514 c5e07e9c c5e07e78 c0c34c08 c0c346e8 c0c34ae8 c5a1f540
2660 12:51:56.800974 122] 3fe0: 00000004 bed717<908> [ 95.255482] 7e80: b6e9f000 0000000f c5376840 c5e07f60 c5e07ec4 c5e07ea0 c07e1144 c0c34af4
2661 12:51:56.801527 6f244cf b6eaa7e6
2662 12:51:56.801885 # [ 94.5964430>[ 95.266446] 7ea0: 00000000 c5a1f540 b6e9f000 c2816000 c5e07f60 c07e10e0 c5e07f5c c5e07ec8
2663 12:51:56.802210 ] Code: 5f727563 6e756f6<30 >0[0 95.277665] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5e06000
2664 12:51:56.802532 00074 aa55aa55 (e1a0c00d) <
2665 12:51:56.802843 0
2666 12:51:56.803139 >#[ 95.288546] 7ee0: b6e9f000 00020000 00000004 0000000f 0001fff1 c5e07ee0 00000001 b6e9e000
2667 12:51:56.844994 [ 94.602809] ---[ end trace< 0e[ 95.299510] 7f00: c5aff400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2668 12:51:56.845543 1c4084255400677 ]---
2669 12:51:56.845902 # EXEC<_0R>[ 95.310559] 7f20: 00000000 00000000 c13779e8 526b701b c205cae0 c5a1f540 c5a1f540 c5e06000
2670 12:51:56.846227 DATA: missing 'call trace:': [<F0>[ 95.321608] 7f40: b6e9f000 00000000 00000000 00000004 c5e07f94 c5e07f60 c0599540 c0598eac
2671 12:51:56.846541 IL]
2672 12:51:56.846837 not ok 34 selftests: lkd<t0m[ 95.332741] 7f60: 00000000 00000000 c5e07fac 526b701b 0000000f 0000000f b6fe6e00 00000004
2673 12:51:56.847141 : EXEC_RODATA.sh # exit=1
2674 12:51:56.888983 # s<e0>[ 95.343790] 7f80: c03002e4 c5e06000 c5e07fa4 c5e07f98 c05995d0 c05994d8 00000000 c5e07fa8
2675 12:51:56.889532 ftests: lkdtm: EXEC_USERSPACE.<s0>[ 95.354925] 7fa0: c03000c0 c05995c4 0000000f 0000000f 00000001 b6e9f000 0000000f 00000000
2676 12:51:56.889898
2677 12:51:56.890225 <0>[ 95.366057] 7fc0: 0000000f 0000000f b6fe6e00 00000004 00000001 00000000 00020000 bec96a64
2678 12:51:56.890544 <0>[ 95.374676] 7fe0: 00000004 bec96798 b6f514cf b6ed77e6 800e0030 00000001 00000000 00000000
2679 12:51:56.890847 <0>[ 95.383130] Backtrace:
2680 12:51:56.933002 <0>[ 95.385890] [<c0c35508>] (lkdtm_EXEC_USERSPACE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2681 12:51:56.933553 <0>[ 95.394700] r4:00000024
2682 12:51:56.933912 <0>[ 95.397528] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2683 12:51:56.934240 <0>[ 95.405835] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2684 12:51:56.934551 <0>[ 95.414044] r9:c5e07f60 r8:c5376840 r7:0000000f r6:b6e9f000 r5:c5a1f540 r4:c0c34ae8
2685 12:51:56.934853 <0>[ 95.422089] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2686 12:51:56.977048 <0>[ 95.430212] r9:c07e10e0 r8:c5e07f60 r7:c2816000 r6:b6e9f000 r5:c5a1f540 r4:00000000
2687 12:51:56.977598 <0>[ 95.438248] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2688 12:51:56.977955 <0>[ 95.445676] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c5e06000 r5:c5a1f540
2689 12:51:56.978283 <0>[ 95.453786] r4:c5a1f540
2690 12:51:56.978592 <0>[ 95.456614] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2691 12:51:56.978896 <0>[ 95.464040] r9:c5e06000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000000f r4:0000000f
2692 12:51:57.020428 <0>[ 95.472080] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2693 12:51:57.020588 <0>[ 95.479931] Exception stack(0xc5e07fa8 to 0xc5e07ff0)
2694 12:51:57.020670 <0>[ 95.485271] 7fa0: 0000000f 0000000f 00000001 b6e9f000 0000000f 00000000
2695 12:51:57.020742 <0>[ 95.493738] 7fc0: 0000000f 0000000f b6fe6e00 00000004 00000001 00000000 00020000 bec96a64
2696 12:51:57.020816 <0>[ 95.502200] 7fe0: 00000004 bec96798 b6f514cf b6ed77e6
2697 12:51:57.020882 <0>[ 95.507548] Code: bad PC value
2698 12:51:57.020956 <4>[ 95.510900] ---[ end trace e1c4084255400678 ]---
2699 12:51:57.021032 # Segmentation fault
2700 12:51:57.158212 # [ 95.053467] lkdtm: Performing direct entry EXEC_USERSPACE
2701 12:51:57.158379 # [ 95.059546] lkdtm: attempting ok execution at c0c35478
2702 12:51:57.158454 # [ 95.067725] lkdtm: attempting bad execution at b6fe5000
2703 12:51:57.158524 # [ 95.076007] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fe5000
2704 12:51:57.158591 # [ 95.086229] Internal error: : b [#8] SMP ARM
2705 12:51:57.202005 # [ 95.093279] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2706 12:51:57.202570 # [ 95.125260] CPU: 1 PID: 2083 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2707 12:51:57.202929 # [ 95.136119] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2708 12:51:57.203261 # [ 95.144494] PC is at 0xb6fe5000
2709 12:51:57.203578 # [ 95.150597] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2710 12:51:57.203882 # [ 95.158338] pc : [<b6fe5000>] lr : [<c0c355cc>] psr: 600e0013
2711 12:51:57.244752 # [ 95.167214] sp : c5e07e48 ip : c5e07d50 fp : c5e07e64
2712 12:51:57.245303 # [ 95.174957] r10: 0000000f r9 : c1acd588 r8 : c15e879c
2713 12:51:57.245660 # [ 95.182192] r7 : c5e07f60 r6 : 0000000f r5 : c6595000 r4 : b6fe5000
2714 12:51:57.245987 # [ 95.191154] r3 : 526b701b r2 : 526b701b r1 : ef7965e0 r0 : 0000002b
2715 12:51:57.246302 # [ 95.199866] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2716 12:51:57.246611 # [ 95.209782] Control: 10c5387d Table: 15fb404a DAC: 00000051
2717 12:51:57.246910 # [ 95.217883] Process cat (pid: 2083, stack limit = 0xfed49d3d)
2718 12:51:57.288771 # [ 95.226321] Stack: (0xc5e07e48 to 0xc5e08000)
2719 12:51:57.289318 # [ 95.233295] 7e40: 00000001 00000000 0000000f 00000024 c5e07e74 c5e07e68
2720 12:51:57.289682 # [ 95.244178] 7e60: c0c34708 c0c35514 c5e07e9c c5e07e78 c0c34c08 c0c346e8 c0c34ae8 c5a1f540
2721 12:51:57.290009 # [ 95.255482] 7e80: b6e9f000 0000000f c5376840 c5e07f60 c5e07ec4 c5e07ea0 c07e1144 c0c34af4
2722 12:51:57.290322 # [ 95.266446] 7ea0: 00000000 c5a1f540 b6e9f000 c2816000 c5e07f60 c07e10e0 c5e07f5c c5e07ec8
2723 12:51:57.332707 # [ 95.277665] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5e06000
2724 12:51:57.333253 # [ 95.288546] 7ee0: b6e9f000 00020000 00000004 0000000f 0001fff1 c5e07ee0 00000001 b6e9e000
2725 12:51:57.333616 # [ 95.299510] 7f00: c5aff400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2726 12:51:57.333946 # [ 95.310559] 7f20: 00000000 00000000 c13779e8 526b701b c205cae0 c5a1f540 c5a1f540 c5e06000
2727 12:51:57.334261 # [ 95.321608] 7f40: b6e9f000 00000000 00000000 00000004 c5e07f94 c5e07f60 c0599540 c0598eac
2728 12:51:57.376673 # [ 95.332741] 7f60: 00000000 00000000 c5e07fac 526b701b 0000000f 0000000f b6fe6e00 00000004
2729 12:51:57.377207 # [ 95.343790] 7f80: c03002e4 c5e06000 c5e07fa4 c5e07f98 c05995d0 c05994d8 00000000 c5e07fa8
2730 12:51:57.377562 # [ 95.354925] 7fa0: c03000c0 c05995c4 0000000f 0000000f 00000001 b6e9f000 0000000f 00000000
2731 12:51:57.377889 # [ 95.366057] 7fc0: 0000000f 0000000f b6fe6e00 00000004 00000001 00000000 00020000 bec96a64
2732 12:51:57.378205 # [ 95.374676] 7fe0: 00000004 bec96798 b6f514cf b6ed77e6 800e0030 00000001 00000000 00000000
2733 12:51:57.378512 # [ 95.383130] Backtrace:
2734 12:51:57.420916 # [ 95.385890] [<c0c35508>] (lkdtm_EXEC_USERSPACE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2735 12:51:57.421461 # [ 95.394700] r4:00000024
2736 12:51:57.421821 # [ 95.397528] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2737 12:51:57.422152 # [ 95.405835] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2738 12:51:57.422469 # [ 95.414044] r9:c5e07f60 r8:c5376840 r7:0000000f r6:b6e9f000 r5:c5a1f540 r4:c0c34ae8
2739 12:51:57.422777 # [ 95.422089] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2740 12:51:57.464887 # [ 95.430212] r9:c07e10e0 r8:c5e07f60 r7:c2816000 r6:b6e9f000 r5:c5a1f540 r4:00000000
2741 12:51:57.465436 # [ 95.438248] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2742 12:51:57.465797 # [ 95.445676] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c5e06000 r5:c5a1f540
2743 12:51:57.466125 # [ 95.453786] r4:c5a1f540
2744 12:51:57.466436 # [ 95.456614] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2745 12:51:57.466744 # [ 95.464040] r9:c5e06000 r8:c03002e<6>[ 95.962158] lkdtm: Performing direct entry EXEC_NULL
2746 12:51:57.508708 4 r7:00000004 r6:b6fe6e00 r5:0000<6>[ 95.970187] lkdtm: attempting ok execution at c0c35478
2747 12:51:57.508901 000f r4:0000000f
2748 12:51:57.508998 # [ 95.472080<6>[ 95.978414] lkdtm: attempting bad execution at 00000000
2749 12:51:57.509087 ] [<c05995b8>] (sys_write) from [<1>[ 95.986764] 8<--- cut here ---
2750 12:51:57.509173 <c03000c0>] (ret_fast_syscall+0x0<1>[ 95.992983] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2751 12:51:57.509256 /0x28)
2752 12:51:57.509334 # [ 95.479931] Exceptio<1>[ 96.004203] pgd = ebd4fbe2
2753 12:51:57.509415 n stack(0xc5e07fa8 to 0xc5e07ff0)<1>[ 96.010001] [00000000] *pgd=00000000
2754 12:51:57.509497
2755 12:51:57.552984 # [ 95.485271] 7fa0: < 0 >[ 96.016660] Internal error: Oops: 80000005 [#9] SMP ARM
2756 12:51:57.553533 0000000f 0000000f 000<4>[ 96.024741] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2757 12:51:57.597005 00001 b6e9f000 000000<04f> [0 0 096.056707] CPU: 3 PID: 2154 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2758 12:51:57.597570 00000
2759 12:51:57.597930 # [< 4 > [9 5 . 49963.70366958] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2760 12:51:57.598256 ] 7fc0: 0000000f 0<040>0[0 0 0 f96.075571] PC is at 0x0
2761 12:51:57.598569 b6fe6e00 00000004 000<040>0[0 1 96.080537] LR is at execute_location+0xa4/0xb4
2762 12:51:57.598875 00000000 00<042>0[0 0 0 9b6e.c097576] pc : [<00000000>] lr : [<c13621f0>] psr: 600e0013
2763 12:51:57.599182 6a64
2764 12:51:57.599481 # [ < 49>5[. 5 0 29260.00]5924] sp : c5b1de38 ip : 00000027 fp : c5b1de54
2765 12:51:57.641011 7fe0: 00<040>0[0 0 49 6b.e1c093229] r10: 0000000a r9 : c1acd598 r8 : c15e879c
2766 12:51:57.641561 798 b6f514<c4f> [b 6 e d9767.e1610449] r7 : c5b1df60 r6 : 00000000 r5 : 00000000 r4 : c0c35478
2767 12:51:57.641931
2768 12:51:57.642254 # [ 95.<540>7[5 4 8 ]9 6C.o1d19057] r3 : 7bb7f709 r2 : 7bb7f709 r1 : ef7c05e4 r0 : 0000002b
2769 12:51:57.642568 : bad PC value<
2770 12:51:57.642870 4
2771 12:51:57.643165 >#[ [ 9 69.127668] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2772 12:51:57.643460 .510900] ---[< 4e>n[d t r96a.c137057] Control: 10c5387d Table: 167e004a DAC: 00000051
2773 12:51:57.643757 e1c408425540067<80 >][- - -
2774 12:51:57.644043 9
2775 12:51:57.684776 6.144971] Process cat (pid: 2154, stack limit = 0x68f475d3)
2776 12:51:57.685327 EXEC_USERSPA<C0E>:[ m i s9s6i.n53058] Stack: (0xc5b1de38 to 0xc5b1e000)
2777 12:51:57.685681 g 'call trace:<'0:> [[ F A I9L6].159586] de20: 00000025 c65aa000
2778 12:51:57.686011
2779 12:51:57.686326 not ok 35 selftes<t0s>:[ l k9d.170020] de40: 0000000a c5b1df60 c5b1de64 c5b1de58 c13623fc c1362158 c5b1de74 c5b1de68
2780 12:51:57.686642 tm: EXEC_USERSPA<C0E>.[s h #9 6.180536] de60: c0c34708 c13623e8 c5b1de9c c5b1de78 c0c34c08 c0c346e8 c0c34ae8 c59d6f00
2781 12:51:57.686949 xit=1
2782 12:51:57.729012 # selft<e0s>t[s : l9k6d.191053] de80: b6e01000 0000000a c5376840 c5b1df60 c5b1dec4 c5b1dea0 c07e1144 c0c34af4
2783 12:51:57.729561 m: EXEC_NULL.sh
2784 12:51:57.729909 <
2785 12:51:57.730227 0>[ 96.201485] dea0: 00000000 c59d6f00 b6e01000 c2816000 c5b1df60 c07e10e0 c5b1df5c c5b1dec8
2786 12:51:57.730544 <0>[ 96.211396] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5b1c000
2787 12:51:57.730846 <0>[ 96.219842] dee0: b6e01000 00020000 00000004 0000000a 0001fff6 c5b1dee0 00000001 b6e00000
2788 12:51:57.772664 <0>[ 96.228287] df00: c5a1e500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2789 12:51:57.772895 <0>[ 96.236733] df20: 00000000 00000000 c13779e8 7bb7f709 c205cae0 c59d6f00 c59d6f00 c5b1c000
2790 12:51:57.773016 <0>[ 96.245178] df40: b6e01000 00000000 00000000 00000004 c5b1df94 c5b1df60 c0599540 c0598eac
2791 12:51:57.773123 <0>[ 96.253623] df60: 00000000 00000000 c5b1dfac 7bb7f709 0000000a 0000000a b6f48e00 00000004
2792 12:51:57.773227 <0>[ 96.262069] df80: c03002e4 c5b1c000 c5b1dfa4 c5b1df98 c05995d0 c05994d8 00000000 c5b1dfa8
2793 12:51:57.773327 <0>[ 96.270514] dfa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6e01000 0000000a 00000000
2794 12:51:57.816755 <0>[ 96.278959] dfc0: 0000000a 0000000a b6f48e00 00000004 00000001 00000000 00020000 beeb2a64
2795 12:51:57.817066 <0>[ 96.287405] dfe0: 00000004 beeb2798 b6eb34cf b6e397e6 800e0030 00000001 00000000 00000000
2796 12:51:57.817246 <0>[ 96.295845] Backtrace:
2797 12:51:57.817407 <0>[ 96.298571] [<c136214c>] (execute_location) from [<c13623fc>] (lkdtm_EXEC_NULL+0x20/0x24)
2798 12:51:57.817581 <0>[ 96.307018] r7:c5b1df60 r6:0000000a r5:c65aa000 r4:00000025
2799 12:51:57.817762 <0>[ 96.312951] [<c13623dc>] (lkdtm_EXEC_NULL) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2800 12:51:57.861010 <0>[ 96.321311] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2801 12:51:57.861548 <0>[ 96.329590] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2802 12:51:57.861895 <0>[ 96.337776] r9:c5b1df60 r8:c5376840 r7:0000000a r6:b6e01000 r5:c59d6f00 r4:c0c34ae8
2803 12:51:57.862210 <0>[ 96.345795] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2804 12:51:57.862513 <0>[ 96.353895] r9:c07e10e0 r8:c5b1df60 r7:c2816000 r6:b6e01000 r5:c59d6f00 r4:00000000
2805 12:51:57.904930 <0>[ 96.361908] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2806 12:51:57.905483 <0>[ 96.369313] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c5b1c000 r5:c59d6f00
2807 12:51:57.905843 <0>[ 96.377406] r4:c59d6f00
2808 12:51:57.906171 <0>[ 96.380210] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2809 12:51:57.906488 <0>[ 96.387613] r9:c5b1c000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:0000000a r4:0000000a
2810 12:51:57.906793 <0>[ 96.395627] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2811 12:51:57.907091 <0>[ 96.403460] Exception stack(0xc5b1dfa8 to 0xc5b1dff0)
2812 12:51:57.948711 <0>[ 96.408782] dfa0: 0000000a 0000000a 00000001 b6e01000 0000000a 00000000
2813 12:51:57.949215 <0>[ 96.417226] dfc0: 0000000a 0000000a b6f48e00 00000004 00000001 00000000 00020000 beeb2a64
2814 12:51:57.949541 <0>[ 96.425670] dfe0: 00000004 beeb2798 b6eb34cf b6e397e6
2815 12:51:57.949943 <0>[ 96.430993] Code: bad PC value
2816 12:51:57.950348 <4>[ 96.434391] ---[ end trace e1c4084255400679 ]---
2817 12:51:57.950750 # Segmentation fault
2818 12:51:58.056661 # [ 95.962158] lkdtm: Performing direct entry EXEC_NULL
2819 12:51:58.056853 # [ 95.970187] lkdtm: attempting ok execution at c0c35478
2820 12:51:58.056951 # [ 95.978414] lkdtm: attempting bad execution at 00000000
2821 12:51:58.057038 # [ 95.986764] 8<--- cut here ---
2822 12:51:58.057150 # [ 95.992983] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2823 12:51:58.057257 # [ 96.004203] pgd = ebd4fbe2
2824 12:51:58.057341 # [ 96.010001] [00000000] *pgd=00000000
2825 12:51:58.057423 # [ 96.016660] Internal error: Oops: 80000005 [#9] SMP ARM
2826 12:51:58.104789 # [ 96.024741] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2827 12:51:58.105392 # [ 96.056707] CPU: 3 PID: 2154 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2828 12:51:58.105776 # [ 96.066958] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2829 12:51:58.106162 # [ 96.075571] PC is at 0x0
2830 12:51:58.148770 # [ 96.080537] LR is at execute_location+0xa4/0xb4
2831 12:51:58.149304 # [ 96.087576] pc : [<00000000>] lr : [<c13621f0>] psr: 600e0013
2832 12:51:58.149656 # [ 96.095924] sp : c5b1de38 ip : 00000027 fp : c5b1de54
2833 12:51:58.149981 # [ 96.103229] r10: 0000000a r9 : c1acd598 r8 : c15e879c
2834 12:51:58.150293 # [ 96.110449] r7 : c5b1df60 r6 : 00000000 r5 : 00000000 r4 : c0c35478
2835 12:51:58.150601 # [ 96.119057] r3 : 7bb7f709 r2 : 7bb7f709 r1 : ef7c05e4 r0 : 0000002b
2836 12:51:58.150900 # [ 96.127668] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2837 12:51:58.192761 # [ 96.137057] Control: 10c5387d Table: 167e004a DAC: 00000051
2838 12:51:58.193302 # [ 96.144971] Process cat (pid: 2154, stack limit = 0x68f475d3)
2839 12:51:58.193655 # [ 96.153058] Stack: (0xc5b1de38 to 0xc5b1e000)
2840 12:51:58.193979 # [ 96.159586] de20: 00000025 c65aa000
2841 12:51:58.194294 # [ 96.170020] de40: 0000000a c5b1df60 c5b1de64 c5b1de58 c13623fc c1362158 c5b1de74 c5b1de68
2842 12:51:58.194596 # [ 96.180536] de60: c0c34708 c13623e8 c5b1de9c c5b1de78 c0c34c08 c0c346e8 c0c34ae8 c59d6f00
2843 12:51:58.236696 # [ 96.191053] de80: b6e01000 0000000a c5376840 c5b1df60 c5b1dec4 c5b1dea0 c07e1144 c0c34af4
2844 12:51:58.237245 # [ 96.201485] dea0: 00000000 c59d6f00 b6e01000 c2816000 c5b1df60 c07e10e0 c5b1df5c c5b1dec8
2845 12:51:58.237599 # [ 96.211396] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5b1c000
2846 12:51:58.237925 # [ 96.219842] dee0: b6e01000 00020000 00000004 0000000a 0001fff6 c5b1dee0 00000001 b6e00000
2847 12:51:58.238235 # [ 96.228287] df00: c5a1e500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2848 12:51:58.280920 # [ 96.236733] df20: 00000000 00000000 c13779e8 7bb7f709 c205cae0 c59d6f00 c59d6f00 c5b1c000
2849 12:51:58.281464 # [ 96.245178] df40: b6e01000 00000000 00000000 00000004 c5b1df94 c5b1df60 c0599540 c0598eac
2850 12:51:58.281820 # [ 96.253623] df60: 00000000 00000000 c5b1dfac 7bb7f709 0000000a 0000000a b6f48e00 00000004
2851 12:51:58.282147 # [ 96.262069] df80: c03002e4 c5b1c000 c5b1dfa4 c5b1df98 c05995d0 c05994d8 00000000 c5b1dfa8
2852 12:51:58.282458 # [ 96.270514] dfa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6e01000 0000000a 00000000
2853 12:51:58.282762 # [ 96.278959] dfc0: 0000000a 0000000a b6f48e00 00000004 00000001 00000000 00020000 beeb2a64
2854 12:51:58.324924 # [ 96.287405] dfe0: 00000004 beeb2798 b6eb34cf b6e397e6 800e0030 00000001 00000000 00000000
2855 12:51:58.325471 # [ 96.295845] Backtrace:
2856 12:51:58.325826 # [ 96.298571] [<c136214c>] (execute_location) from [<c13623fc>] (lkdtm_EXEC_NULL+0x20/0x24)
2857 12:51:58.326152 # [ 96.307018] r7:c5b1df60 r6:0000000a r5:c65aa000 r4:00000025
2858 12:51:58.326465 # [ 96.312951] [<c13623dc>] (lkdtm_EXEC_NULL) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2859 12:51:58.326767 # [ 96.321311] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2860 12:51:58.368922 # [ 96.329590] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0<6>[ 96.837218] lkdtm: Performing direct entry ACCESS_USERSPACE
2861 12:51:58.369476 x64/0x94)
2862 12:51:58.369833 # [ 96.337776] r9:c<6>[ 96.843840] lkdtm: attempting bad read at b6f20000
2863 12:51:58.370160 5b1df60 r8:c5376840 r7:0000000a r<1>[ 96.851778] 8<--- cut here ---
2864 12:51:58.370481 6:b6e01000 r5:c59d6f0<01 >r[4 : c96.857827] Unhandled fault: page domain fault (0x01b) at 0xb6f20000
2865 12:51:58.370798 0c34ae8
2866 12:51:58.371099 <
2867 12:51:58.371389 1#> [[ 9966..83646700] pgd = e7575864
2868 12:51:58.413018 795] [<c07e10e0>] (full_<p1r>o[x 96.871410] [b6f20000] *pgd=490d5831
2869 12:51:58.413572 _write) from [<c05<908>f[a c > ]96.877682] Internal error: : 1b [#10] SMP ARM
2870 12:51:58.413929 (vfs_write+0x10c/0x524)
2871 12:51:58.414251 # [ 96<4>[ 96.884554] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2872 12:51:58.457018 .353895] r9:c07e10<e40> [r 8 : c6.916521] CPU: 2 PID: 2230 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2873 12:51:58.457576 5b1df60 r7:<c42>8[1 6 0 9060. 9r26689] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2874 12:51:58.457946 :b6e01000 r5:c59d6f00 r4:000<040>[ 96.935313] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2875 12:51:58.458275 00
2876 12:51:58.458591 # [ 96.361908] [<c0598ea0<>>[ 96.943405] LR is at __irq_work_queue_local+0x40/0x74
2877 12:51:58.458897 ] (vfs_wri<t4e>)[ f r o9m6 .[9<51393] pc : [<c0c356f0>] lr : [<c049c1b8>] psr: 600e0013
2878 12:51:58.501038 0599540>] (ks<y4s>_[w r i t9e6+.059745] sp : c5cade38 ip : c5cadd40 fp : c5cade64
2879 12:51:58.501597 x74/0xec)
2880 12:51:58.501953 <#4 >[[ 9966..9367137] r10: 00000011 r9 : c1acd5a4 r8 : c15e879c
2881 12:51:58.502284 9313] r10<:40>0[0 0 0 09064. 9r74446] r7 : c5cadf60 r6 : 00000051 r5 : c5cac000 r4 : b6f20000
2882 12:51:58.502609 :00000000 r<84:>0[0 0 0 09060.09 3057] r3 : cfba452a r2 : cfba452a r1 : ef7ab5e0 r0 : 00000026
2883 12:51:58.502918 r7:b6e01000 r6:<c45>b[1 c 0 0906 991670] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2884 12:51:58.503225 r5:c59d6f00<
2885 12:51:58.503520 4
2886 12:51:58.545011 >#[ [ 9 79.6001060] Control: 10c5387d Table: 1677004a DAC: 00000051
2887 12:51:58.545560 377406] r4:c5<90d>6[f 0 0
2888 12:51:58.545928 9
2889 12:51:58.546256 7#.008890] Process cat (pid: 2230, stack limit = 0xa969191c)
2890 12:51:58.546579 [ 96.380210]< 0[><[c 0 5 99974.016892] Stack: (0xc5cade38 to 0xc5cae000)
2891 12:51:58.546888 c>] (ksys_write) <f0r>o[m [ <9c.023509] de20: 00000022 00000000
2892 12:51:58.547191 05995d0>] (sys_writ<e0+>0[ x 1 897.034030] de40: 00000000 cfba452a c5cade6c 00000026 c6592000 00000011 c5cade74 c5cade68
2893 12:51:58.547498 0x1c)
2894 12:51:58.588902 # [ 96.387613<]0 > [r 9 97.044638] de60: c0c34708 c0c355e8 c5cade9c c5cade78 c0c34c08 c0c346e8 c0c34ae8 c5affa40
2895 12:51:58.589457 c5b1c000 r8:c030<002>e[4 r 79:7.055417] de80: b6dda000 00000011 c5376840 c5cadf60 c5cadec4 c5cadea0 c07e1144 c0c34af4
2896 12:51:58.589824 0000004 r6:b6f48e00< 0r>5[: 0 0 07.065939] dea0: 00000000 c5affa40 b6dda000 c2816000 c5cadf60 c07e10e0 c5cadf5c c5cadec8
2897 12:51:58.590163 0000a r4:000000<00a>
2898 12:51:58.590484 [
2899 12:51:58.590790 # [9 7 076544] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5cac000
2900 12:51:58.633034 96.395627] [<c05995<b08>>[] ( 97.086980] dee0: b6dda000 00020000 00000004 00000011 0001ffef c5cadee0 00000001 b6dd9000
2901 12:51:58.633587 ys_write) from <[0<>c[0 3 0 0907c097670] df00: c5b4ca00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2902 12:51:58.633951 0>] (ret_fast_sysca<l0l>+[0 x 0 /7.108105] df20: 00000000 00000000 c13779e8 cfba452a c205cae0 c5affa40 c5affa40 c5cac000
2903 12:51:58.634289 0x28)
2904 12:51:58.634605 # [ 9<60.>4[0 3 4 6907].118710] df40: b6dda000 00000000 00000000 00000004 c5cadf94 c5cadf60 c0599540 c0598eac
2905 12:51:58.677013 Exception stack(0<x0c>5[b 1 d f9a.129144] df60: 00000000 00000000 c5cadfac cfba452a 00000011 00000011 b6f21e00 00000004
2906 12:51:58.677564 8 to 0xc5b1dff0)
2907 12:51:58.677935 # <[0 > [ 9 67.139667] df80: c03002e4 c5cac000 c5cadfa4 c5cadf98 c05995d0 c05994d8 00000000 c5cadfa8
2908 12:51:58.678266 .408782] dfa0: < 0 > [ 97.150273] dfa0: c03000c0 c05995c4 00000011 00000011 00000001 b6dda000 00000011 00000000
2909 12:51:58.678591 0000000a 0<000>0[0 0 0 a9 .160879] dfc0: 00000011 00000011 b6f21e00 00000004 00000001 00000000 00020000 bea62a64
2910 12:51:58.720991 00000001 b6e0100<00 >0[0 0 0 0907.171399] dfe0: 00000004 bea62798 b6e8c4cf b6e127e6 800e0030 00000001 00000000 00000000
2911 12:51:58.721557 a 00000000
2912 12:51:58.721909 # [< 0 >[ 9 6 .9471.181913] Backtrace:
2913 12:51:58.722231 226] dfc0: 0000000a 0000000a b<60>[ 97.186632] [<c0c355dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2914 12:51:58.722561 48e00 00000004 0<000>0[0 0 0 19 7.198272] r6:00000011 r5:c6592000 r4:00000026
2915 12:51:58.722875 0000000 00020000 beeb2a<604>
2916 12:51:58.723182 [
2917 12:51:58.723479 # 97.205235] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2918 12:51:58.765000 [ 96.425670] dfe0: 0000000<40 [ 97.215849] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2919 12:51:58.765547 beeb2798 b6eb34cf b6e<309>7[e 6
2920 12:51:58.765905 97.226625] r9:c5cadf60 r8:c5376840 r7:00000011 r6:b6dda000 r5:c5affa40 r4:c0c34ae8
2921 12:51:58.766246
2922 12:51:58.766560 # [ 96.430993] Code: ba<d0 >P[ 97.236887] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2923 12:51:58.766867 value
2924 12:51:58.767163 # [ 96.4<304>3[9 1 ] 97.247490] r9:c07e10e0 r8:c5cadf60 r7:c2816000 r6:b6dda000 r5:c5affa40 r4:00000000
2925 12:51:58.809034 --[ end trace e1c4084<205>5[4 0 097.257664] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2926 12:51:58.809587 679 ]---
2927 12:51:58.809947 # EXEC_NU<L0L>:[ m i s7.267314] r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c5cac000 r5:c5affa40
2928 12:51:58.810275 sing 'call< 0t>r[a c e :9'7:. 2[77567] r4:c5affa40
2929 12:51:58.810586 AIL]
2930 12:51:58.810886 not ok 36 selft<e0s>t[s : 97.282194] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2931 12:51:58.811188 lkdtm: EXEC_NULL<.0s>h[ # e9x7.291843] r9:c5cac000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:00000011 r4:00000011
2932 12:51:58.811486 t=1
2933 12:51:58.852741 # selftests: lkdt<m0:> [A C 97.301933] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2934 12:51:58.853321 ESS_USERSPAC<E0.>s[h
2935 12:51:58.853742
2936 12:51:58.854104 97.312098] Exception stack(0xc5cadfa8 to 0xc5cadff0)
2937 12:51:58.854426 <0>[ 97.318977] dfa0: 00000011 00000011 00000001 b6dda000 00000011 00000000
2938 12:51:58.854739 <0>[ 97.327427] dfc0: 00000011 00000011 b6f21e00 00000004 00000001 00000000 00020000 bea62a64
2939 12:51:58.855045 <0>[ 97.335874] dfe0: 00000004 bea62798 b6e8c4cf b6e127e6
2940 12:51:58.855346 <0>[ 97.341199] Code: e1a01004 e30e04c8 e34c01ac eb1c8750 (e5943000)
2941 12:51:58.855644 <4>[ 97.347565] ---[ end trace e1c408425540067a ]---
2942 12:51:58.855938 # Segmentation fault
2943 12:51:58.988416 # [ 96.837218] lkdtm: Performing direct entry ACCESS_USERSPACE
2944 12:51:58.988981 # [ 96.843840] lkdtm: attempting bad read at b6f20000
2945 12:51:58.989350 # [ 96.851778] 8<--- cut here ---
2946 12:51:58.989741 # [ 96.857827] Unhandled fault: page domain fault (0x01b) at 0xb6f20000
2947 12:51:58.990072 # [ 96.866700] pgd = e7575864
2948 12:51:58.990427 # [ 96.871410] [b6f20000] *pgd=490d5831
2949 12:51:58.990774 # [ 96.877682] Internal error: : 1b [#10] SMP ARM
2950 12:51:59.031739 # [ 96.884554] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2951 12:51:59.032292 # [ 96.916521] CPU: 2 PID: 2230 Comm: cat Tainted: G D W 5.10.165-cip25 #1
2952 12:51:59.032634 # [ 96.926689] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2953 12:51:59.032938 # [ 96.935313] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2954 12:51:59.033228 # [ 96.943405] LR is at __irq_work_queue_local+0x40/0x74
2955 12:51:59.074744 # [ 96.951393] pc : [<c0c356f0>] lr : [<c049c1b8>] psr: 600e0013
2956 12:51:59.075344 # [ 96.959745] sp : c5cade38 ip : c5cadd40 fp : c5cade64
2957 12:51:59.075710 # [ 96.967137] r10: 00000011 r9 : c1acd5a4 r8 : c15e879c
2958 12:51:59.076037 # [ 96.974446] r7 : c5cadf60 r6 : 00000051 r5 : c5cac000 r4 : b6f20000
2959 12:51:59.076400 # [ 96.983057] r3 : cfba452a r2 : cfba452a r1 : ef7ab5e0 r0 : 00000026
2960 12:51:59.076716 # [ 96.991670] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2961 12:51:59.117234 # [ 97.001060] Control: 10c5387d Table: 1677004a DAC: 00000051
2962 12:51:59.117345 # [ 97.008890] Process cat (pid: 2230, stack limit = 0xa969191c)
2963 12:51:59.117433 # [ 97.016892] Stack: (0xc5cade38 to 0xc5cae000)
2964 12:51:59.117528 # [ 97.023509] de20: 00000022 00000000
2965 12:51:59.117609 # [ 97.034030] de40: 00000000 cfba452a c5cade6c 00000026 c6592000 00000011 c5cade74 c5cade68
2966 12:51:59.117686 # [ 97.044638] de60: c0c34708 c0c355e8 c5cade9c c5cade78 c0c34c08 c0c346e8 c0c34ae8 c5affa40
2967 12:51:59.160543 # [ 97.055417] de80: b6dda000 00000011 c5376840 c5cadf60 c5cadec4 c5cadea0 c07e1144 c0c34af4
2968 12:51:59.160734 # [ 97.065939] dea0: 00000000 c5affa40 b6dda000 c2816000 c5cadf60 c07e10e0 c5cadf5c c5cadec8
2969 12:51:59.160831 # [ 97.076544] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5cac000
2970 12:51:59.160918 # [ 97.086980] dee0: b6dda000 00020000 00000004 00000011 0001ffef c5cadee0 00000001 b6dd9000
2971 12:51:59.161002 # [ 97.097670] df00: c5b4ca00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2972 12:51:59.161083 # [ 97.108105] df20: 00000000 00000000 c13779e8 cfba452a c205cae0 c5affa40 c5affa40 c5cac000
2973 12:51:59.204632 # [ 97.118710] df40: b6dda000 00000000 00000000 00000004 c5cadf94 c5cadf60 c0599540 c0598eac
2974 12:51:59.205004 # [ 97.129144] df60: 00000000 00000000 c5cadfac cfba452a 00000011 00000011 b6f21e00 00000004
2975 12:51:59.205345 # [ 97.139667] df80: c03002e4 c5cac000 c5cadfa4 c5cadf98 c05995d0 c05994d8 00000000 c5cadfa8
2976 12:51:59.205622 # [ 97.150273] dfa0: c03000c0 c05995c4 00000011 00000011 00000001 b6dda000 00000011 00000000
2977 12:51:59.205919 # [ 97.160879] dfc0: 00000011 00000011 b6f21e00 00000004 00000001 00000000 00020000 bea62a64
2978 12:51:59.248906 # [ 97.171399] dfe0: 00000004 bea62798 b6e8c4cf b6e127e6 800e0030 00000001 00000000 00000000
2979 12:51:59.249455 # [ 97.181913] Backtrace:
2980 12:51:59.249811 # [ 97.186632] [<c0c355dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2981 12:51:59.250141 # [ 97.198272] r6:00000011 r5:c6592000 r4:00000026
2982 12:51:59.250458 # [ 97.205235] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2983 12:51:59.250765 # [ 97.215849] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2984 12:51:59.292920 # [ 97.226625] r9:c5cadf60 r8:c5376840 r7:00000011 r6:b6dda000 r5:c5affa40 r4:c0c34ae8
2985 12:51:59.293469 # [ 97.236887] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2986 12:51:59.293831 # [ 97.247490] r9:c07e10e0 r8:c5cadf60 r7:c2816000 r6:b6dda000 r5:c5affa40 r4:00000000
2987 12:51:59.294159 # [ 97.257664] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2988 12:51:59.294476 # [ 97.267314] r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c5cac000 r5:c5a<6>[ 97.796753] lkdtm: Performing direct entry ACCESS_NULL
2989 12:51:59.294788 ffa40
2990 12:51:59.336970 # [ 97.277567] r4:c5aff<6>[ 97.803886] lkdtm: attempting bad read at 00000000
2991 12:51:59.337517 a40
2992 12:51:59.337870 # [ 97.282194] [<c05994cc><1>[ 97.811887] 8<--- cut here ---
2993 12:51:59.338195 ] (ksys_write) from [<c05995d0>] <1>[ 97.818802] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2994 12:51:59.338514 (sys_write+0x18/0x1c)
2995 12:51:59.338812 # [ 97.2<1>[ 97.829511] pgd = 7b0f2ed6
2996 12:51:59.339107 91843] r9:c5cac000 r8:c03002e4 r<1>[ 97.835120] [00000000] *pgd=00000000
2997 12:51:59.339412 7:00000004 r6:b6f21e00 r5:0000001<0>[ 97.841848] Internal error: Oops: 5 [#11] SMP ARM
2998 12:51:59.380901 <4>[ 97.849638] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2999 12:51:59.381467 <4>[ 97.878935] CPU: 0 PID: 2305 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3000 12:51:59.381834 <4>[ 97.886944] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3001 12:51:59.424908
3002 12:51:59.425455 <4>[ 97.893747] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3003 12:51:59.425816 <4>[ 97.898641] LR is at __irq_work_queue_local+0x40/0x74
3004 12:51:59.426143 <4>[ 97.903960] pc : [<c1362428>] lr : [<c049c1b8>] psr: 600e0013
3005 12:51:59.426459 <4>[ 97.910491] sp : c5ce3e50 ip : c5ce3d58 fp : c5ce3e64
3006 12:51:59.426763 <4>[ 97.915980] r10: 0000000c r9 : c1acd5b8 r8 : c15e879c
3007 12:51:59.427061 <4>[ 97.921469] r7 : c5ce3f60 r6 : 0000000c r5 : c665f000 r4 : 00000000
3008 12:51:59.427359 <4>[ 97.928262] r3 : 01444f03 r2 : 01444f03 r1 : ef7815e0 r0 : 00000026
3009 12:51:59.469004 <4>[ 97.935056] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3010 12:51:59.469560 <4>[ 97.942457] Control: 10c5387d Table: 1475404a DAC: 00000051
3011 12:51:59.469921 <0>[ 97.948469] Process cat (pid: 2305, stack limit = 0x74b408f2)
3012 12:51:59.470247 <0>[ 97.954482] Stack: (0xc5ce3e50 to 0xc5ce4000)
3013 12:51:59.470565 <0>[ 97.959108] 3e40: 00000027 c665f000 c5ce3e74 c5ce3e68
3014 12:51:59.470875 <0>[ 97.967556] 3e60: c0c34708 c136240c c5ce3e9c c5ce3e78 c0c34c08 c0c346e8 c0c34ae8 c59d7400
3015 12:51:59.513007 <0>[ 97.976002] 3e80: b6e9c000 0000000c c5376840 c5ce3f60 c5ce3ec4 c5ce3ea0 c07e1144 c0c34af4
3016 12:51:59.513560 <0>[ 97.984448] 3ea0: 00000000 c59d7400 b6e9c000 c2816000 c5ce3f60 c07e10e0 c5ce3f5c c5ce3ec8
3017 12:51:59.513921 <0>[ 97.992895] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5ce2000
3018 12:51:59.514251 <0>[ 98.001341] 3ee0: b6e9c000 00020000 00000004 0000000c 0001fff4 c5ce3ee0 00000001 b6e9b000
3019 12:51:59.514561 <0>[ 98.009786] 3f00: c5b4de00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3020 12:51:59.557007 <0>[ 98.018232] 3f20: 00000000 00000000 c13779e8 01444f03 c205cae0 c59d7400 c59d7400 c5ce2000
3021 12:51:59.557560 <0>[ 98.026677] 3f40: b6e9c000 00000000 00000000 00000004 c5ce3f94 c5ce3f60 c0599540 c0598eac
3022 12:51:59.557922 <0>[ 98.035124] 3f60: 00000000 00000000 c5ce3fac 01444f03 0000000c 0000000c b6fe3e00 00000004
3023 12:51:59.558250 <0>[ 98.043570] 3f80: c03002e4 c5ce2000 c5ce3fa4 c5ce3f98 c05995d0 c05994d8 00000000 c5ce3fa8
3024 12:51:59.558564 <0>[ 98.052015] 3fa0: c03000c0 c05995c4 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
3025 12:51:59.601017 <0>[ 98.060462] 3fc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 beb41a64
3026 12:51:59.601571 <0>[ 98.068906] 3fe0: 00000004 beb41798 b6f4e4cf b6ed47e6 800e0030 00000001 00000000 00000000
3027 12:51:59.601932 <0>[ 98.077347] Backtrace:
3028 12:51:59.602259 <0>[ 98.080073] [<c1362400>] (lkdtm_ACCESS_NULL) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3029 12:51:59.602576 <0>[ 98.088603] r5:c665f000 r4:00000027
3030 12:51:59.602884 <0>[ 98.092449] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3031 12:51:59.603182 <0>[ 98.100727] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3032 12:51:59.645006 <0>[ 98.108915] r9:c5ce3f60 r8:c5376840 r7:0000000c r6:b6e9c000 r5:c59d7400 r4:c0c34ae8
3033 12:51:59.645559 <0>[ 98.116934] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3034 12:51:59.645921 <0>[ 98.125033] r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e9c000 r5:c59d7400 r4:00000000
3035 12:51:59.646250 <0>[ 98.133046] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3036 12:51:59.646566 <0>[ 98.140452] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c5ce2000 r5:c59d7400
3037 12:51:59.646878 <0>[ 98.148546] r4:c59d7400
3038 12:51:59.688763 <0>[ 98.151350] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3039 12:51:59.689307 <0>[ 98.158754] r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:0000000c r4:0000000c
3040 12:51:59.689661 <0>[ 98.166770] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3041 12:51:59.689987 <0>[ 98.174605] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
3042 12:51:59.690301 <0>[ 98.179923] 3fa0: 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
3043 12:51:59.732502 <0>[ 98.188369] 3fc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 beb41a64
3044 12:51:59.732672 <0>[ 98.196812] 3fe0: 00000004 beb41798 b6f4e4cf b6ed47e6
3045 12:51:59.732787 <0>[ 98.202133] Code: e30e04c8 e34c01ac e1a01004 ebffd402 (e5945000)
3046 12:51:59.732888 1 r4:00000011
3047 12:51:59.732974 # [ 97.301933] [<4>[ 98.208558] ---[ end trace e1c408425540067b ]---
3048 12:51:59.733076 <c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3049 12:51:59.733172 # [ 97.312098] Exception stack(0xc5cadfa8 to 0xc5cadff0)
3050 12:51:59.733264 # [ 97.318977] dfa0: 00000011 00000011 00000001 b6dda000 00000011 00000000
3051 12:51:59.776478 # [ 97.327427] dfc0: 00000011 00000011 b6f21e00 00000004 00000001 00000000 00020000 bea62a64
3052 12:51:59.776587 # [ 97.335874] dfe0: 00000004 bea62798 b6e8c4cf b6e127e6
3053 12:51:59.776691 # [ 97.341199] Code: e1a01004 e30e04c8 e34c01ac eb1c8750 (e5943000)
3054 12:51:59.776796 # [ 97.347565] ---[ end trace e1c408425540067a ]---
3055 12:51:59.776896 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3056 12:51:59.777011 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3057 12:51:59.777097 # selftests: lkdtm: ACCESS_NULL.sh
3058 12:51:59.777204 # Segmentation fault
3059 12:51:59.870831 # [ 97.796753] lkdtm: Performing direct entry ACCESS_NULL
3060 12:51:59.871000 # [ 97.803886] lkdtm: attempting bad read at 00000000
3061 12:51:59.871076 # [ 97.811887] 8<--- cut here ---
3062 12:51:59.871148 # [ 97.818802] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3063 12:51:59.871218 # [ 97.829511] pgd = 7b0f2ed6
3064 12:51:59.871283 # [ 97.835120] [00000000] *pgd=00000000
3065 12:51:59.871369 # [ 97.841848] Internal error: Oops: 5 [#11] SMP ARM
3066 12:51:59.914224 # [ 97.849638] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3067 12:51:59.914493 # [ 97.878935] CPU: 0 PID: 2305 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3068 12:51:59.914646 # [ 97.886944] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3069 12:51:59.914782 # [ 97.893747] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3070 12:51:59.957393 # [ 97.898641] LR is at __irq_work_queue_local+0x40/0x74
3071 12:51:59.957960 # [ 97.903960] pc : [<c1362428>] lr : [<c049c1b8>] psr: 600e0013
3072 12:51:59.958320 # [ 97.910491] sp : c5ce3e50 ip : c5ce3d58 fp : c5ce3e64
3073 12:51:59.958646 # [ 97.915980] r10: 0000000c r9 : c1acd5b8 r8 : c15e879c
3074 12:51:59.958963 # [ 97.921469] r7 : c5ce3f60 r6 : 0000000c r5 : c665f000 r4 : 00000000
3075 12:51:59.959270 # [ 97.928262] r3 : 01444f03 r2 : 01444f03 r1 : ef7815e0 r0 : 00000026
3076 12:51:59.959630 # [ 97.935056] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3077 12:52:00.000690 # [ 97.942457] Control: 10c5387d Table: 1475404a DAC: 00000051
3078 12:52:00.001200 # [ 97.948469] Process cat (pid: 2305, stack limit = 0x74b408f2)
3079 12:52:00.001551 # [ 97.954482] Stack: (0xc5ce3e50 to 0xc5ce4000)
3080 12:52:00.001931 # [ 97.959108] 3e40: 00000027 c665f000 c5ce3e74 c5ce3e68
3081 12:52:00.002257 # [ 97.967556] 3e60: c0c34708 c136240c c5ce3e9c c5ce3e78 c0c34c08 c0c346e8 c0c34ae8 c59d7400
3082 12:52:00.002609 # [ 97.976002] 3e80: b6e9c000 0000000c c5376840 c5ce3f60 c5ce3ec4 c5ce3ea0 c07e1144 c0c34af4
3083 12:52:00.044786 # [ 97.984448] 3ea0: 00000000 c59d7400 b6e9c000 c2816000 c5ce3f60 c07e10e0 c5ce3f5c c5ce3ec8
3084 12:52:00.045337 # [ 97.992895] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c5ce2000
3085 12:52:00.045699 # [ 98.001341] 3ee0: b6e9c000 00020000 00000004 0000000c 0001fff4 c5ce3ee0 00000001 b6e9b000
3086 12:52:00.046025 # [ 98.009786] 3f00: c5b4de00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3087 12:52:00.046338 # [ 98.018232] 3f20: 00000000 00000000 c13779e8 01444f03 c205cae0 c59d7400 c59d7400 c5ce2000
3088 12:52:00.088727 # [ 98.026677] 3f40: b6e9c000 00000000 00000000 00000004 c5ce3f94 c5ce3f60 c0599540 c0598eac
3089 12:52:00.089279 # [ 98.035124] 3f60: 00000000 00000000 c5ce3fac 01444f03 0000000c 0000000c b6fe3e00 00000004
3090 12:52:00.089633 # [ 98.043570] 3f80: c03002e4 c5ce2000 c5ce3fa4 c5ce3f98 c05995d0 c05994d8 00000000 c5ce3fa8
3091 12:52:00.089958 # [ 98.052015] 3fa0: c03000c0 c05995c4 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
3092 12:52:00.090347 # [ 98.060462] 3fc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 beb41a64
3093 12:52:00.090662 # [ 98.068906] 3fe0: 00000004 beb41798 b6f4e4cf b6ed47e6 800e0030 00000001 00000000 00000000
3094 12:52:00.132901 # [ 98.077347] Backtrace:
3095 12:52:00.133444 # [ 98.080073] [<c1362400>] (lkdtm_ACCESS_NULL) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3096 12:52:00.133806 # [ 98.088603] r5:c665f000 r4:00000027
3097 12:52:00.134129 # [ 98.092449] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3098 12:52:00.134442 # [ 98.100727] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3099 12:52:00.134745 # [ 98.108915] r9:c5ce3f60 r8:c5376840 r7:0000000c r6:b6e9c000 r5:c59d7400 r4:c0c34ae8
3100 12:52:00.176933 # [ 98.116934] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3101 12:52:00.177479 # [ 98.125033] r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e9c000 r5:c59d7400 r4:00000000
3102 12:52:00.177840 # [ 98.133046] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3103 12:52:00.178166 # [ 98.140452] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c5ce2000 r5:c59d7400
3104 12:52:00.178482 # [ 98.148546] r4:c59d7400
3105 12:52:00.178787 # [ 98.151350] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3106 12:52:00.220909 # [ 98.158754] r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:0000000c r4:0000000c
3107 12:52:00.221458 # [ 98.166770] [<c05995b8>] (sys_write) from [<c03000c0><6>[ 98.693247] lkdtm: Performing direct entry WRITE_RO
3108 12:52:00.221824 ] (ret_fast_syscall+0x0/0x28)
3109 12:52:00.222152 # <6>[ 98.701153] lkdtm: attempting bad rodata write at c15e8a34
3110 12:52:00.222471 [ 98.174605] Exception stack(0x<1>[ 98.709705] 8<--- cut here ---
3111 12:52:00.222780 c5ce3fa8 to 0xc<51c>e[3 f f 09)8
3112 12:52:00.223079 715798] Unable to handle kernel paging request at virtual address c15e8a34
3113 12:52:00.223387
3114 12:52:00.223679 # [ 98.179923] 3fa0: < 1 >[ 98.725284] pgd = db1fb62f
3115 12:52:00.264903 0000000c 0000000c 0000<1>[ 98.730858] [c15e8a34] *pgd=1141941e(bad)
3116 12:52:00.265450 0001 b6e9c000 0000000c 00000000
3117 12:52:00.265819 <0>[ 98.738001] Internal error: Oops: 80d [#12] SMP ARM
3118 12:52:00.308996 # [ 98.188369] 3fc0: 0000000c 0<4>[ 98.745997] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3119 12:52:00.309560 000000c b6fe3e00 00000004 0000000<4>[ 98.777965] CPU: 3 PID: 2379 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3120 12:52:00.309936 1 00000000 00020000 beb41a6<44
3121 12:52:00.310268 >
3122 12:52:00.310578 98.788820] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3123 12:52:00.310885 # [ 98.196812] 3fe0: 00000004 b<4>[ 98.798141] PC is at lkdtm_WRITE_RO+0x44/0x50
3124 12:52:00.311186 eb41798 b6f4e4cf b6ed47e6
3125 12:52:00.311478 # [ <4>[ 98.805625] LR is at __irq_work_queue_local+0x40/0x74
3126 12:52:00.352921 98.202133] Code: e30e04c8 e34c01<4>[ 98.813783] pc : [<c1362244>] lr : [<c049c1b8>] psr: 600e0013
3127 12:52:00.353483 c e1a01004 ebffd402 (e5945<040>0[ 98.823082] sp : c63dde50 ip : c63ddd58 fp : c63dde64
3128 12:52:00.353843
3129 12:52:00.354167 # [ 98.208558] ---[ e<n4d> [ 98.831082] r10: 00000009 r9 : c1acd5c4 r8 : c15e879c
3130 12:52:00.354483 race e1c408425540067b ]---<
3131 12:52:00.354788 4
3132 12:52:00.355084 >#[ 98.839083] r7 : c63ddf60 r6 : 00000009 r5 : c6585000 r4 : c15e8a34
3133 12:52:00.355381 ACCESS_NULL: missing 'call <t4r>a 98.848387] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ace3c8
3134 12:52:00.355677 ce:': [FAIL]
3135 12:52:00.397004 not ok 38 selftests<4>[ 98.857695] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3136 12:52:00.397558 : lkdtm: ACCESS_NULL.sh # exi<t4=[ 98.867948] Control: 10c5387d Table: 167c404a DAC: 00000051
3137 12:52:00.397922 1
3138 12:52:00.398248 # selftests: lkdtm: WRITE_RO.s0>[ 98.876557] Process cat (pid: 2379, stack limit = 0xe627a110)
3139 12:52:00.398562 h
3140 12:52:00.398862 <0>[ 98.885338] Stack: (0xc63dde50 to 0xc63de000)
3141 12:52:00.399162 <0>[ 98.890222] de40: 00000028 c6585000 c63dde74 c63dde68
3142 12:52:00.440991 <0>[ 98.898690] de60: c0c34708 c136220c c63dde9c c63dde78 c0c34c08 c0c346e8 c0c34ae8 c5a4fb80
3143 12:52:00.441540 <0>[ 98.907158] de80: b6e4a000 00000009 c5376840 c63ddf60 c63ddec4 c63ddea0 c07e1144 c0c34af4
3144 12:52:00.441900 <0>[ 98.915627] dea0: 00000000 c5a4fb80 b6e4a000 c2816000 c63ddf60 c07e10e0 c63ddf5c c63ddec8
3145 12:52:00.442225 <0>[ 98.924097] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c63dc000
3146 12:52:00.442538 <0>[ 98.932566] dee0: b6e4a000 00020000 00000004 00000009 0001fff7 c63ddee0 00000001 b6e49000
3147 12:52:00.485022 <0>[ 98.941034] df00: c5a1e000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3148 12:52:00.485573 <0>[ 98.949504] df20: 00000000 00000000 c13779e8 0d5c807e c205cae0 c5a4fb80 c5a4fb80 c63dc000
3149 12:52:00.485930 <0>[ 98.957973] df40: b6e4a000 00000000 00000000 00000004 c63ddf94 c63ddf60 c0599540 c0598eac
3150 12:52:00.486258 <0>[ 98.966441] df60: 00000000 00000000 c63ddfac 0d5c807e 00000009 00000009 b6f91e00 00000004
3151 12:52:00.486570 <0>[ 98.974910] df80: c03002e4 c63dc000 c63ddfa4 c63ddf98 c05995d0 c05994d8 00000000 c63ddfa8
3152 12:52:00.486871 <0>[ 98.983378] dfa0: c03000c0 c05995c4 00000009 00000009 00000001 b6e4a000 00000009 00000000
3153 12:52:00.529001 <0>[ 98.991845] dfc0: 00000009 00000009 b6f91e00 00000004 00000001 00000000 00020000 be8b4a64
3154 12:52:00.529553 <0>[ 99.000313] dfe0: 00000004 be8b4798 b6efc4cf b6e827e6 800e0030 00000001 00000000 00000000
3155 12:52:00.529917 <0>[ 99.008769] Backtrace:
3156 12:52:00.530242 <0>[ 99.011530] [<c1362200>] (lkdtm_WRITE_RO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3157 12:52:00.530555 <0>[ 99.019823] r5:c6585000 r4:00000028
3158 12:52:00.530860 <0>[ 99.023694] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3159 12:52:00.573012 <0>[ 99.032000] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3160 12:52:00.573563 <0>[ 99.040209] r9:c63ddf60 r8:c5376840 r7:00000009 r6:b6e4a000 r5:c5a4fb80 r4:c0c34ae8
3161 12:52:00.573923 <0>[ 99.048254] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3162 12:52:00.574252 <0>[ 99.056376] r9:c07e10e0 r8:c63ddf60 r7:c2816000 r6:b6e4a000 r5:c5a4fb80 r4:00000000
3163 12:52:00.574565 <0>[ 99.064413] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3164 12:52:00.616997 <0>[ 99.071841] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c63dc000 r5:c5a4fb80
3165 12:52:00.617548 <0>[ 99.079951] r4:c5a4fb80
3166 12:52:00.617907 <0>[ 99.082778] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3167 12:52:00.618236 <0>[ 99.090205] r9:c63dc000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:00000009 r4:00000009
3168 12:52:00.618547 <0>[ 99.098247] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3169 12:52:00.618852 <0>[ 99.106098] Exception stack(0xc63ddfa8 to 0xc63ddff0)
3170 12:52:00.619153 <0>[ 99.111439] dfa0: 00000009 00000009 00000001 b6e4a000 00000009 00000000
3171 12:52:00.660553 <0>[ 99.119906] dfc0: 00000009 00000009 b6f91e00 00000004 00000001 00000000 00020000 be8b4a64
3172 12:52:00.660716 <0>[ 99.128368] dfe0: 00000004 be8b4798 b6efc4cf b6e827e6
3173 12:52:00.660793 <0>[ 99.133711] Code: e34a3bcd e30e03c8 e34c01ac e0233002 (e5843000)
3174 12:52:00.660865 <4>[ 99.140096] ---[ end trace e1c408425540067c ]---
3175 12:52:00.660935 # Segmentation fault
3176 12:52:00.773517 # [ 98.693247] lkdtm: Performing direct entry WRITE_RO
3177 12:52:00.773957 # [ 98.701153] lkdtm: attempting bad rodata write at c15e8a34
3178 12:52:00.774319 # [ 98.709705] 8<--- cut here ---
3179 12:52:00.774614 # [ 98.715798] Unable to handle kernel paging request at virtual address c15e8a34
3180 12:52:00.774794 # [ 98.725284] pgd = db1fb62f
3181 12:52:00.774860 # [ 98.730858] [c15e8a34] *pgd=1141941e(bad)
3182 12:52:00.774925 # [ 98.738001] Internal error: Oops: 80d [#12] SMP ARM
3183 12:52:00.816358 # [ 98.745997] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3184 12:52:00.816461 # [ 98.777965] CPU: 3 PID: 2379 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3185 12:52:00.816538 # [ 98.788820] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3186 12:52:00.816624 # [ 98.798141] PC is at lkdtm_WRITE_RO+0x44/0x50
3187 12:52:00.860510 # [ 98.805625] LR is at __irq_work_queue_local+0x40/0x74
3188 12:52:00.860707 # [ 98.813783] pc : [<c1362244>] lr : [<c049c1b8>] psr: 600e0013
3189 12:52:00.860807 # [ 98.823082] sp : c63dde50 ip : c63ddd58 fp : c63dde64
3190 12:52:00.860898 # [ 98.831082] r10: 00000009 r9 : c1acd5c4 r8 : c15e879c
3191 12:52:00.860984 # [ 98.839083] r7 : c63ddf60 r6 : 00000009 r5 : c6585000 r4 : c15e8a34
3192 12:52:00.861070 # [ 98.848387] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ace3c8
3193 12:52:00.861152 # [ 98.857695] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3194 12:52:00.904618 # [ 98.867948] Control: 10c5387d Table: 167c404a DAC: 00000051
3195 12:52:00.905040 # [ 98.876557] Process cat (pid: 2379, stack limit = 0xe627a110)
3196 12:52:00.905378 # [ 98.885338] Stack: (0xc63dde50 to 0xc63de000)
3197 12:52:00.905663 # [ 98.890222] de40: 00000028 c6585000 c63dde74 c63dde68
3198 12:52:00.905936 # [ 98.898690] de60: c0c34708 c136220c c63dde9c c63dde78 c0c34c08 c0c346e8 c0c34ae8 c5a4fb80
3199 12:52:00.906201 # [ 98.907158] de80: b6e4a000 00000009 c5376840 c63ddf60 c63ddec4 c63ddea0 c07e1144 c0c34af4
3200 12:52:00.948813 # [ 98.915627] dea0: 00000000 c5a4fb80 b6e4a000 c2816000 c63ddf60 c07e10e0 c63ddf5c c63ddec8
3201 12:52:00.949360 # [ 98.924097] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c63dc000
3202 12:52:00.949735 # [ 98.932566] dee0: b6e4a000 00020000 00000004 00000009 0001fff7 c63ddee0 00000001 b6e49000
3203 12:52:00.950111 # [ 98.941034] df00: c5a1e000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3204 12:52:00.950429 # [ 98.949504] df20: 00000000 00000000 c13779e8 0d5c807e c205cae0 c5a4fb80 c5a4fb80 c63dc000
3205 12:52:00.992779 # [ 98.957973] df40: b6e4a000 00000000 00000000 00000004 c63ddf94 c63ddf60 c0599540 c0598eac
3206 12:52:00.993323 # [ 98.966441] df60: 00000000 00000000 c63ddfac 0d5c807e 00000009 00000009 b6f91e00 00000004
3207 12:52:00.993681 # [ 98.974910] df80: c03002e4 c63dc000 c63ddfa4 c63ddf98 c05995d0 c05994d8 00000000 c63ddfa8
3208 12:52:00.994045 # [ 98.983378] dfa0: c03000c0 c05995c4 00000009 00000009 00000001 b6e4a000 00000009 00000000
3209 12:52:00.994420 # [ 98.991845] dfc0: 00000009 00000009 b6f91e00 00000004 00000001 00000000 00020000 be8b4a64
3210 12:52:00.994768 # [ 99.000313] dfe0: 00000004 be8b4798 b6efc4cf b6e827e6 800e0030 00000001 00000000 00000000
3211 12:52:01.036921 # [ 99.008769] Backtrace:
3212 12:52:01.037465 # [ 99.011530] [<c1362200>] (lkdtm_WRITE_RO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3213 12:52:01.037823 # [ 99.019823] r5:c6585000 r4:00000028
3214 12:52:01.038150 # [ 99.023694] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3215 12:52:01.038519 # [ 99.032000] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3216 12:52:01.038839 # [ 99.040209] r9:c63ddf60 r8:c5376840 r7:00000009 r6:b6e4a000 r5:c5a4fb80 r4:c0c34ae8
3217 12:52:01.080910 # [ 99.048254] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3218 12:52:01.081458 # [ 99.056376] r9:c07e10e0 r8:c63ddf60 r7:c2816000 r6:b6e4a000 r5:c5a4fb80 r4:00000000
3219 12:52:01.081814 # [ 99.064413] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3220 12:52:01.082137 # [ 99.071841] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c63dc000 r5:c5a4fb80
3221 12:52:01.082498 # [ 99.079951] r4:c5a4fb80
3222 12:52:01.082813 # [ 99.082778] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3223 12:52:01.124938 # [ 99.090205] r9:c63dc000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:00000009 r4:00000009
3224 12:52:01.125481 # [ 99.098247] [<c05995<6>[ 99.594085] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3225 12:52:01.125838 b8>] (sys_write) from [<c03000c0><6>[ 99.601421] lkdtm: attempting bad ro_after_init write at c1b7ec60
3226 12:52:01.126166 ] (ret_fast_syscall+0x0/0x28)
3227 12:52:01.126532 # <1>[ 99.610608] 8<--- cut here ---
3228 12:52:01.126845 <1>[ 99.616745] Unable to handle kernel paging request at virtual address c1b7ec60
3229 12:52:01.127151 <1>[ 99.624248] pgd = db1fb62f
3230 12:52:01.127449 <1>[ 99.627240] [c1b7ec60] *pgd=11a1941e(bad)
3231 12:52:01.168930 <0>[ 99.631568] Internal error: Oops: 80d [#13] SMP ARM
3232 12:52:01.169479 <4>[ 99.636732] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3233 12:52:01.169856 <4>[ 99.666274] CPU: 0 PID: 2453 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3234 12:52:01.213008 <4>[ 99.674305] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3235 12:52:01.213554 <4>[ 99.681133] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3236 12:52:01.213912 <4>[ 99.686750] LR is at __irq_work_queue_local+0x40/0x74
3237 12:52:01.214294 <4>[ 99.692086] pc : [<c13622b4>] lr : [<c049c1b8>] psr: 600e0013
3238 12:52:01.214618 <4>[ 99.698635] sp : c6405e50 ip : c6405d58 fp : c6405e64
3239 12:52:01.214927 <4>[ 99.704143] r10: 00000014 r9 : c1acd5d0 r8 : c15e879c
3240 12:52:01.215227 <4>[ 99.709651] r7 : c6405f60 r6 : 00000014 r5 : c665f000 r4 : c1b7ec60
3241 12:52:01.257030 <4>[ 99.716459] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ace3c8
3242 12:52:01.257583 <4>[ 99.723273] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3243 12:52:01.257942 <4>[ 99.730694] Control: 10c5387d Table: 167c404a DAC: 00000051
3244 12:52:01.258326 <0>[ 99.736726] Process cat (pid: 2453, stack limit = 0x628c0c49)
3245 12:52:01.258650 <0>[ 99.742758] Stack: (0xc6405e50 to 0xc6406000)
3246 12:52:01.258960 <0>[ 99.747406] 5e40: 00000029 c665f000 c6405e74 c6405e68
3247 12:52:01.259262 <0>[ 99.755875] 5e60: c0c34708 c136225c c6405e9c c6405e78 c0c34c08 c0c346e8 c0c34ae8 c59d7680
3248 12:52:01.301018 <0>[ 99.764346] 5e80: b6e8c000 00000014 c5376840 c6405f60 c6405ec4 c6405ea0 c07e1144 c0c34af4
3249 12:52:01.301566 <0>[ 99.772815] 5ea0: 00000000 c59d7680 b6e8c000 c2816000 c6405f60 c07e10e0 c6405f5c c6405ec8
3250 12:52:01.301941 <0>[ 99.781286] 5ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c6404000
3251 12:52:01.302309 <0>[ 99.789754] 5ee0: b6e8c000 00020000 00000004 00000014 0001ffec c6405ee0 00000001 b6e8b000
3252 12:52:01.302630 <0>[ 99.798223] 5f00: c5b35e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3253 12:52:01.344937 <0>[ 99.806692] 5f20: 00000000 00000000 c13779e8 72cec387 c205cae0 c59d7680 c59d7680 c6404000
3254 12:52:01.345485 <0>[ 99.815160] 5f40: b6e8c000 00000000 00000000 00000004 c6405f94 c6405f60 c0599540 c0598eac
3255 12:52:01.345850 <0>[ 99.823627] 5f60: 00000000 00000000 c6405fac 72cec387 00000014 00000014 b6fd3e00 00000004
3256 12:52:01.346222 <0>[ 99.832095] 5f80: c03002e4 c6404000 c6405fa4 c6405f98 c05995d0 c05994d8 00000000 c6405fa8
3257 12:52:01.346547 <0>[ 99.840564] 5fa0: c03000c0 c05995c4 00000014 00000014 00000001 b6e8c000 00000014 00000000
3258 12:52:01.389012 <0>[ 99.849031] 5fc0: 00000014 00000014 b6fd3e00 00000004 00000001 00000000 00020000 be85ba64
3259 12:52:01.389565 <0>[ 99.857498] 5fe0: 00000004 be85b798 b6f3e4cf b6ec47e6 800e0030 00000001 00000000 00000000
3260 12:52:01.389975 <0>[ 99.865954] Backtrace:
3261 12:52:01.390313 <0>[ 99.868717] [<c1362250>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3262 12:52:01.390637 <0>[ 99.877964] r5:c665f000 r4:00000029
3263 12:52:01.390944 <0>[ 99.881833] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3264 12:52:01.432909 <0>[ 99.890140] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3265 12:52:01.433459 <0>[ 99.898350] r9:c6405f60 r8:c5376840 r7:00000014 r6:b6e8c000 r5:c59d7680 r4:c0c34ae8
3266 12:52:01.433851 <0>[ 99.906395] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3267 12:52:01.434192 <0>[ 99.914521] r9:c07e10e0 r8:c6405f60 r7:c2816000 r6:b6e8c000 r5:c59d7680 r4:00000000
3268 12:52:01.434511 <0>[ 99.922560] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3269 12:52:01.434821 <0>[ 99.929989] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c6404000 r5:c59d7680
3270 12:52:01.477016 <0>[ 99.938099] r4:c59d7680
3271 12:52:01.477561 <0>[ 99.940928] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3272 12:52:01.477980 <0>[ 99.948358] r9:c6404000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000014 r4:00000014
3273 12:52:01.478317 <0>[ 99.956399] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3274 12:52:01.478639 <0>[ 99.964250] Exception stack(0xc6405fa8 to 0xc6405ff0)
3275 12:52:01.478950 <0>[ 99.969592] 5fa0: 00000014 00000014 00000001 b6e8c000 00000014 00000000
3276 12:52:01.520475 <0>[ 99.978060] 5fc0: 00000014 00000014 b6fd3e00 00000004 00000001 00000000 00020000 be85ba64
3277 12:52:01.520645 <0>[ 99.986523] 5fe0: 00000004 be85b798 b6f3e4cf b6ec47e6
3278 12:52:01.520770 <0>[ 99.991867] Code: e34a3bcd e30e03c8 e34c01ac e0233002 (e5843000)
3279 12:52:01.520874 <4>[ 99.998255] ---[ end trace e1c408425540067d ]---
3280 12:52:01.520976 [ 99.106098] Exception stack(0xc63ddfa8 to 0xc63ddff0)
3281 12:52:01.521072 # [ 99.111439] dfa0: 00000009 00000009 00000001 b6e4a000 00000009 00000000
3282 12:52:01.521167 # [ 99.119906] dfc0: 00000009 00000009 b6f91e00 00000004 00000001 00000000 00020000 be8b4a64
3283 12:52:01.564414 # [ 99.128368] dfe0: 00000004 be8b4798 b6efc4cf b6e827e6
3284 12:52:01.564516 # [ 99.133711] Code: e34a3bcd e30e03c8 e34c01ac e0233002 (e5843000)
3285 12:52:01.564603 # [ 99.140096] ---[ end trace e1c408425540067c ]---
3286 12:52:01.564702 # WRITE_RO: missing 'call trace:': [FAIL]
3287 12:52:01.564810 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3288 12:52:01.564908 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3289 12:52:01.565003 # Segmentation fault
3290 12:52:01.627959 # [ 99.594085] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3291 12:52:01.628133 # [ 99.601421] lkdtm: attempting bad ro_after_init write at c1b7ec60
3292 12:52:01.628209 # [ 99.610608] 8<--- cut here ---
3293 12:52:01.628293 # [ 99.616745] Unable to handle kernel paging request at virtual address c1b7ec60
3294 12:52:01.628365 # [ 99.624248] pgd = db1fb62f
3295 12:52:01.628431 # [ 99.627240] [c1b7ec60] *pgd=11a1941e(bad)
3296 12:52:01.628496 # [ 99.631568] Internal error: Oops: 80d [#13] SMP ARM
3297 12:52:01.670913 # [ 99.636732] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3298 12:52:01.671013 # [ 99.666274] CPU: 0 PID: 2453 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3299 12:52:01.671091 # [ 99.674305] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3300 12:52:01.671163 # [ 99.681133] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3301 12:52:01.714439 # [ 99.686750] LR is at __irq_work_queue_local+0x40/0x74
3302 12:52:01.714658 # [ 99.692086] pc : [<c13622b4>] lr : [<c049c1b8>] psr: 600e0013
3303 12:52:01.714780 # [ 99.698635] sp : c6405e50 ip : c6405d58 fp : c6405e64
3304 12:52:01.714887 # [ 99.704143] r10: 00000014 r9 : c1acd5d0 r8 : c15e879c
3305 12:52:01.714990 # [ 99.709651] r7 : c6405f60 r6 : 00000014 r5 : c665f000 r4 : c1b7ec60
3306 12:52:01.715091 # [ 99.716459] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ace3c8
3307 12:52:01.715185 # [ 99.723273] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3308 12:52:01.757626 # [ 99.730694] Control: 10c5387d Table: 167c404a DAC: 00000051
3309 12:52:01.758139 # [ 99.736726] Process cat (pid: 2453, stack limit = 0x628c0c49)
3310 12:52:01.758524 # [ 99.742758] Stack: (0xc6405e50 to 0xc6406000)
3311 12:52:01.758827 # [ 99.747406] 5e40: 00000029 c665f000 c6405e74 c6405e68
3312 12:52:01.759116 # [ 99.755875] 5e60: c0c34708 c136225c c6405e9c c6405e78 c0c34c08 c0c346e8 c0c34ae8 c59d7680
3313 12:52:01.759453 # [ 99.764346] 5e80: b6e8c000 00000014 c5376840 c6405f60 c6405ec4 c6405ea0 c07e1144 c0c34af4
3314 12:52:01.804944 # [ 99.772815] 5ea0: 00000000 c59d7680 b6e8c000 c2816000 c6405f60 c07e10e0 c6405f5c c6405ec8
3315 12:52:01.805495 # [ 99.781286] 5ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c6404000
3316 12:52:01.805854 # [ 99.789754] 5ee0: b6e8c000 00020000 00000004 00000014 0001ffec c6405ee0 00000001 b6e8b000
3317 12:52:01.806180 # [ 99.798223] 5f00: c5b35e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3318 12:52:01.806493 # [ 99.806692] 5f20: 00000000 00000000 c13779e8 72cec387 c205cae0 c59d7680 c59d7680 c6404000
3319 12:52:01.852777 # [ 99.815160] 5f40: b6e8c000 00000000 00000000 00000004 c6405f94 c6405f60 c0599540 c0598eac
3320 12:52:01.853327 # [ 99.823627] 5f60: 00000000 00000000 c6405fac 72cec387 00000014 00000014 b6fd3e00 00000004
3321 12:52:01.853685 # [ 99.832095] 5f80: c03002e4 c6404000 c6405fa4 c6405f98 c05995d0 c05994d8 00000000 c6405fa8
3322 12:52:01.854028 # [ 99.840564] 5fa0: c03000c0 c05995c4 00000014 00000014 00000001 b6e8c000 00000014 00000000
3323 12:52:01.854389 # [ 99.849031] 5fc0: 00000014 00000014 b6fd3e00 00000004 00000001 00000000 00020000 be85ba64
3324 12:52:01.896581 # [ 99.857498] 5fe0: 00000004 be85b798 b6f3e4cf b6ec47e6 800e0030 00000001 00000000 00000000
3325 12:52:01.896758 # [ 99.865954] Backtrace:
3326 12:52:01.896837 # [ 99.868717] [<c1362250>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3327 12:52:01.896911 # [ 99.877964] r5:c665f000 r4:00000029
3328 12:52:01.896983 # [ 99.881833] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3329 12:52:01.897053 # [ 99.890140] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3330 12:52:01.897122 # [ 99.898350] r9:c6405f60 r8:c5376840 r7:00000014 r6:b6e8c000 r5:c59d7680 r4:c0c34ae8
3331 12:52:01.940669 # [ 99.906395] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3332 12:52:01.941210 # [ 99.914521] r9:c07e10e0 r8:c6405f60 r7:c2816000 r6:b6e8c000 r5:c59d7680 r4:00000000
3333 12:52:01.941565 # [ 99.922560] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3334 12:52:01.941892 # [ 99.929989] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c6404000 r5:c59d7680
3335 12:52:01.942206 # [ 99.938099] r4:c59d7680
3336 12:52:01.942510 # [ 99.940928] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3337 12:52:01.984937 # [ 99.948358] r9:c6404000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000014 r4:00000014
3338 12:52:01.985487 # [ 99.956399] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3339 12:52:01.985845 # [ 99.964250] Exception stack(0xc6405fa8 to 0xc6405ff0)
3340 12:52:01.986174 # [ 99.969592]<6>[ 100.464403] lkdtm: Performing direct entry WRITE_KERN
3341 12:52:01.986490 5fa0: 00000014<6>[ 100.470828] lkdtm: attempting bad 7523504 byte write at c1362128
3342 12:52:01.986798 00000014 00000001 b6e8c000 00000<1>[ 100.479982] 8<--- cut here ---
3343 12:52:01.987096 014 00000000
3344 12:52:02.029018 # [ < 19>9[. 9 7180.486055] Unable to handle kernel paging request at virtual address c1362128
3345 12:52:02.029569 060] 5fc0: 0<010>0[0 0 1140 00.0495706] pgd = 16e8b6f6
3346 12:52:02.029939 00014 b6fd3e00 00000004 0000<010>[ 100.500583] [c1362128] *pgd=1121940e(bad)
3347 12:52:02.030272 1 00000000 00020000 b<e08>5[b a 600.507460] Internal error: Oops: 80d [#14] SMP ARM
3348 12:52:02.030594 4
3349 12:52:02.073032 # [ 99.986523] 5fe0: 0000000<4>[ 100.514849] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3350 12:52:02.073596 4 be85b798 b6f3e4cf <b46>[e c 4170.546812] CPU: 1 PID: 2527 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3351 12:52:02.073969 e6
3352 12:52:02.074295 # [ < 49>9[. 9 9110806.75]5 977] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3353 12:52:02.074613 Code: e34a3bcd e30e03c8 e<344>c[0 100.565511] PC is at memcpy+0x50/0x330
3354 12:52:02.117022 1ac e0233002 (e<548>4[3 0 0100)0 571943] LR is at 0xe92dd830
3355 12:52:02.117571
3356 12:52:02.117923 # [ 99.99<842>5[5 ] 1 0-0-.-577339] pc : [<c08d3230>] lr : [<e92dd830>] psr: 200e0013
3357 12:52:02.118251 end trac<e4 >e[1 c 4100804.25585771] sp : c6183e2c ip : e1a0c00d fp : c6183e64
3358 12:52:02.118568 40067d <]4->-[-
3359 12:52:02.118873
3360 12:52:02.119166 1#0 0W.R5I9T2E90] r10: 0000000b r9 : c1acd5e4 r8 : e89da800
3361 12:52:02.119468 _RO_AFTER<_4I>N[I T :1 0m0i.s6s0i123] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3362 12:52:02.119762 ng 'call< 4t>r[a c e1:0'0:. 6[0F8645] r3 : e1a0c00d r2 : 0072cc10 r1 : c0c35498 r0 : c1362128
3363 12:52:02.120054 IL]
3364 12:52:02.161009 not ok 4<04 >s[e l f1t0e0s.t17170] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3365 12:52:02.161564 s: lkdtm: W<R4I>T[E _ R1O0_0A.F6T6471] Control: 10c5387d Table: 1646c04a DAC: 00000051
3366 12:52:02.161923 ER_INIT.sh #< 0e>x[i t =110
3367 12:52:02.162247 0
3368 12:52:02.162565 .#634298] Process cat (pid: 2527, stack limit = 0x3b3064a3)
3369 12:52:02.162875 selftests: l<k0d>t[m : 1W0R0I.T642213] Stack: (0xc6183e2c to 0xc6184000)
3370 12:52:02.163177 _KERN.sh
3371 12:52:02.163469 <0>[ 100.648742] 3e20: c0c35478 0072ccb0 c6183f60 c15e879c c1362128
3372 12:52:02.204775 <0>[ 100.658046] 3e40: c1362128 c136230c 0000002a c65bd000 0000000b c6183f60 c6183e74 c6183e68
3373 12:52:02.205324 <0>[ 100.666493] 3e60: c0c34708 c13622cc c6183e9c c6183e78 c0c34c08 c0c346e8 c0c34ae8 c6202280
3374 12:52:02.205679 <0>[ 100.674938] 3e80: b6e32000 0000000b c5376840 c6183f60 c6183ec4 c6183ea0 c07e1144 c0c34af4
3375 12:52:02.206005 <0>[ 100.683384] 3ea0: 00000000 c6202280 b6e32000 c2816000 c6183f60 c07e10e0 c6183f5c c6183ec8
3376 12:52:02.206320 <0>[ 100.691829] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c6182000
3377 12:52:02.248994 <0>[ 100.700274] 3ee0: b6e32000 00020000 00000004 0000000b 0001fff5 c6183ee0 00000001 b6e31000
3378 12:52:02.249543 <0>[ 100.708721] 3f00: c59d68c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3379 12:52:02.249900 <0>[ 100.717166] 3f20: 00000000 00000000 c13779e8 6e5325fa c205cae0 c6202280 c6202280 c6182000
3380 12:52:02.250228 <0>[ 100.725612] 3f40: b6e32000 00000000 00000000 00000004 c6183f94 c6183f60 c0599540 c0598eac
3381 12:52:02.250544 <0>[ 100.734057] 3f60: 00000000 00000000 c6183fac 6e5325fa 0000000b 0000000b b6f79e00 00000004
3382 12:52:02.292992 <0>[ 100.742502] 3f80: c03002e4 c6182000 c6183fa4 c6183f98 c05995d0 c05994d8 00000000 c6183fa8
3383 12:52:02.293541 <0>[ 100.750949] 3fa0: c03000c0 c05995c4 0000000b 0000000b 00000001 b6e32000 0000000b 00000000
3384 12:52:02.293897 <0>[ 100.759393] 3fc0: 0000000b 0000000b b6f79e00 00000004 00000001 00000000 00020000 be903a64
3385 12:52:02.294223 <0>[ 100.767838] 3fe0: 00000004 be903798 b6ee44cf b6e6a7e6 800e0030 00000001 00000000 00000000
3386 12:52:02.294539 <0>[ 100.776278] Backtrace:
3387 12:52:02.294842 <0>[ 100.779010] [<c13622c0>] (lkdtm_WRITE_KERN) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3388 12:52:02.336990 <0>[ 100.787457] r7:c6183f60 r6:0000000b r5:c65bd000 r4:0000002a
3389 12:52:02.337538 <0>[ 100.793388] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3390 12:52:02.337899 <0>[ 100.801665] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3391 12:52:02.338223 <0>[ 100.809850] r9:c6183f60 r8:c5376840 r7:0000000b r6:b6e32000 r5:c6202280 r4:c0c34ae8
3392 12:52:02.338536 <0>[ 100.817869] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3393 12:52:02.338839 <0>[ 100.825968] r9:c07e10e0 r8:c6183f60 r7:c2816000 r6:b6e32000 r5:c6202280 r4:00000000
3394 12:52:02.381000 <0>[ 100.833982] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3395 12:52:02.381546 <0>[ 100.841386] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6182000 r5:c6202280
3396 12:52:02.381911 <0>[ 100.849479] r4:c6202280
3397 12:52:02.382238 <0>[ 100.852284] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3398 12:52:02.382556 <0>[ 100.859687] r9:c6182000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:0000000b r4:0000000b
3399 12:52:02.382863 <0>[ 100.867703] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3400 12:52:02.424708 <0>[ 100.875537] Exception stack(0xc6183fa8 to 0xc6183ff0)
3401 12:52:02.425360 <0>[ 100.880857] 3fa0: 0000000b 0000000b 00000001 b6e32000 0000000b 00000000
3402 12:52:02.425692 <0>[ 100.889301] 3fc0: 0000000b 0000000b b6f79e00 00000004 00000001 00000000 00020000 be903a64
3403 12:52:02.425892 <0>[ 100.897745] 3fe0: 00000004 be903798 b6ee44cf b6e6a7e6
3404 12:52:02.426000 <0>[ 100.903065] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3405 12:52:02.426110 <4>[ 100.909429] ---[ end trace e1c408425540067e ]---
3406 12:52:02.426222 # Segmentation fault
3407 12:52:02.563529 # [ 100.464403] lkdtm: Performing direct entry WRITE_KERN
3408 12:52:02.563696 # [ 100.470828] lkdtm: attempting bad 7523504 byte write at c1362128
3409 12:52:02.563771 # [ 100.479982] 8<--- cut here ---
3410 12:52:02.563843 # [ 100.486055] Unable to handle kernel paging request at virtual address c1362128
3411 12:52:02.563911 # [ 100.495706] pgd = 16e8b6f6
3412 12:52:02.563976 # [ 100.500583] [c1362128] *pgd=1121940e(bad)
3413 12:52:02.564041 # [ 100.507460] Internal error: Oops: 80d [#14] SMP ARM
3414 12:52:02.607027 # [ 100.514849] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3415 12:52:02.607268 # [ 100.546812] CPU: 1 PID: 2527 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3416 12:52:02.607403 # [ 100.556977] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3417 12:52:02.607524 # [ 100.565511] PC is at memcpy+0x50/0x330
3418 12:52:02.607638 # [ 100.571943] LR is at 0xe92dd830
3419 12:52:02.650351 # [ 100.577339] pc : [<c08d3230>] lr : [<e92dd830>] psr: 200e0013
3420 12:52:02.650895 # [ 100.585771] sp : c6183e2c ip : e1a0c00d fp : c6183e64
3421 12:52:02.651249 # [ 100.592990] r10: 0000000b r9 : c1acd5e4 r8 : e89da800
3422 12:52:02.651574 # [ 100.600123] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3423 12:52:02.651888 # [ 100.608645] r3 : e1a0c00d r2 : 0072cc10 r1 : c0c35498 r0 : c1362128
3424 12:52:02.652189 # [ 100.617170] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3425 12:52:02.652540 # [ 100.626471] Control: 10c5387d Table: 1646c04a DAC: 00000051
3426 12:52:02.693158 # [ 100.634298] Process cat (pid: 2527, stack limit = 0x3b3064a3)
3427 12:52:02.693749 # [ 100.642213] Stack: (0xc6183e2c to 0xc6184000)
3428 12:52:02.694111 # [ 100.648742] 3e20: c0c35478 0072ccb0 c6183f60 c15e879c c1362128
3429 12:52:02.694443 # [ 100.658046] 3e40: c1362128 c136230c 0000002a c65bd000 0000000b c6183f60 c6183e74 c6183e68
3430 12:52:02.694757 # [ 100.666493] 3e60: c0c34708 c13622cc c6183e9c c6183e78 c0c34c08 c0c346e8 c0c34ae8 c6202280
3431 12:52:02.695062 # [ 100.674938] 3e80: b6e32000 0000000b c5376840 c6183f60 c6183ec4 c6183ea0 c07e1144 c0c34af4
3432 12:52:02.736731 # [ 100.683384] 3ea0: 00000000 c6202280 b6e32000 c2816000 c6183f60 c07e10e0 c6183f5c c6183ec8
3433 12:52:02.737288 # [ 100.691829] 3ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c13779e8 c0599540 c6182000
3434 12:52:02.737704 # [ 100.700274] 3ee0: b6e32000 00020000 00000004 0000000b 0001fff5 c6183ee0 00000001 b6e31000
3435 12:52:02.738032 # [ 100.708721] 3f00: c59d68c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3436 12:52:02.738338 # [ 100.717166] 3f20: 00000000 00000000 c13779e8 6e5325fa c205cae0 c6202280 c6202280 c6182000
3437 12:52:02.780577 # [ 100.725612] 3f40: b6e32000 00000000 00000000 00000004 c6183f94 c6183f60 c0599540 c0598eac
3438 12:52:02.780853 # [ 100.734057] 3f60: 00000000 00000000 c6183fac 6e5325fa 0000000b 0000000b b6f79e00 00000004
3439 12:52:02.781010 # [ 100.742502] 3f80: c03002e4 c6182000 c6183fa4 c6183f98 c05995d0 c05994d8 00000000 c6183fa8
3440 12:52:02.781141 # [ 100.750949] 3fa0: c03000c0 c05995c4 0000000b 0000000b 00000001 b6e32000 0000000b 00000000
3441 12:52:02.781265 # [ 100.759393] 3fc0: 0000000b 0000000b b6f79e00 00000004 00000001 00000000 00020000 be903a64
3442 12:52:02.825000 # [ 100.767838] 3fe0: 00000004 be903798 b6ee44cf b6e6a7e6 800e0030 00000001 00000000 00000000
3443 12:52:02.825538 # [ 100.776278] Backtrace:
3444 12:52:02.825878 # [ 100.779010] [<c13622c0>] (lkdtm_WRITE_KERN) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3445 12:52:02.826193 # [ 100.787457] r7:c6183f60 r6:0000000b r5:c65bd000 r4:0000002a
3446 12:52:02.826496 # [ 100.793388] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3447 12:52:02.826788 # [ 100.801665] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3448 12:52:02.827075 # [ 100.809850] r9:c6183f60 r8:c5376840 r7:0000000b r6:b6e32000 r5:c6202280 r4:c0c34ae8
3449 12:52:02.868900 # [ 100.817869] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3450 12:52:02.869442 # [ 100.825968] r9:c07e10e0 r8:c6183f60 r7:c2816000 r6:b6e32000 r5:c6202280 r4:00000000
3451 12:52:02.869782 # [ 100.833982] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3452 12:52:02.870102 # [ 100.841386] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6182000 r5:c6202280
3453 12:52:02.870405 # [ 100.849479] r4:c6202280
3454 12:52:02.870697 # [ 100.852284] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3455 12:52:02.912701 # [ 100.859687] r9:c6182000 r8:c030<6>[ 101.381035] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3456 12:52:02.912884 02e4 r7:00000004 r6:b6f79e00 r5:0<6>[ 101.389305] lkdtm: attempting good refcount_inc() without overflow
3457 12:52:02.912973 000000b r4:0000000b
3458 12:52:02.913052 # [ 100.867<6>[ 101.398496] lkdtm: attempting bad refcount_inc() overflow
3459 12:52:02.913127 703] [<c05995b8>] (sys_write) fro<4>[ 101.406971] ------------[ cut here ]------------
3460 12:52:02.956854 m [<c03000c0>] (ret_fast_syscall+<4>[ 101.414849] WARNING: CPU: 3 PID: 2602 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3461 12:52:02.957147 0x0/0x28)
3462 12:52:02.957319 # [ 100.875537] Excep<4>[ 101.426323] refcount_t: saturated; leaking memory.
3463 12:52:02.957475 tion stack(0xc6183fa8 to 0xc6183f<4>[ 101.434229] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3464 12:52:02.957634 f0)
3465 12:52:03.001049 # [ 100.880857] 3fa0: <4>[ 101.466193] CPU: 3 PID: 2602 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3466 12:52:03.001600 < 40>0[ 0 0100010.b4 7017] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3467 12:52:03.001959 0000000b 00000001 b6<e43>2[0 0 101.485626] Backtrace:
3468 12:52:03.002300 0000000b 00000000
3469 12:52:03.002614 # [ 100.8893<4>[ 101.490518] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
3470 12:52:03.002925 01] 3fc0: 0000000<b4 >0[0 0 01000.501198] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3471 12:52:03.045014 0b b6f79e00 00000004 00<040>0[0 0101.509201] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
3472 12:52:03.045567 1 00000000 00020000 be9<043>a[6 4101.519112] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3473 12:52:03.045935
3474 12:52:03.046263 # [ 100.89774<54]> [3 f e100:1.528671] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
3475 12:52:03.046579 00000004 be903798 b6ee<444>c[f 101.538759] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
3476 12:52:03.046897 6e6a7e6
3477 12:52:03.088925 # [ <140>0[. 9 0130016.548836] r7:00000016 r6:c1a21674 r5:c1a2164c r4:c5c12000
3478 12:52:03.089472 ] Code: f5d1f05c f5d1<f40>7[c e01.556755] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
3479 12:52:03.089832 8b151f8 e252202<04 >([e 8 a100511568224] r9:c1acd5f0 r8:c15e879c r7:c5c13f60 r6:00000016 r5:c65a9000 r4:c5c12000
3480 12:52:03.090166 f8)
3481 12:52:03.090479 # [ 100.909429] <-4->-[[ 101.578227] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
3482 12:52:03.133026 end trace e1c408425540067e< 4]>-[ 101.590482] [<c0c35748>] (__refcount_add.constprop.0) from [<c136273c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3483 12:52:03.133575 -
3484 12:52:03.133937 # WRITE_KERN: miss<i4n>g[ ' c01.603340] [<c13626c4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3485 12:52:03.134268 all trace:<'4:> [[ F A1I0L1].
3486 12:52:03.134581 6
3487 12:52:03.134889 14979] r4:0000002b
3488 12:52:03.135195 ot ok 41 selft<e4s>t[s : 1l0k1d.619597] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3489 12:52:03.135501 m: WRITE_KERN.sh # exit=<14
3490 12:52:03.135795 >
3491 12:52:03.136079 [# 101.629861] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3492 12:52:03.177020 selftests: lkdt<m4:> [R E F1C0O1U640461] r9:c5c13f60 r8:c5376840 r7:00000016 r6:b6dbe000 r5:c6040a00 r4:c0c34ae8
3493 12:52:03.177570 NT_INC_OVERFLOW.sh
3494 12:52:03.177929 <4>[ 101.650463] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3495 12:52:03.178256 <4>[ 101.660281] r9:c07e10e0 r8:c5c13f60 r7:c2816000 r6:b6dbe000 r5:c6040a00 r4:00000000
3496 12:52:03.178571 <4>[ 101.668295] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3497 12:52:03.178879 <4>[ 101.675699] r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c5c12000 r5:c6040a00
3498 12:52:03.221030 <4>[ 101.683793] r4:c6040a00
3499 12:52:03.221544 <4>[ 101.686598] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3500 12:52:03.221919 <4>[ 101.694001] r9:c5c12000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:00000016 r4:00000016
3501 12:52:03.222249 <4>[ 101.702016] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3502 12:52:03.222565 <4>[ 101.709851] Exception stack(0xc5c13fa8 to 0xc5c13ff0)
3503 12:52:03.222874 <4>[ 101.715172] 3fa0: 00000016 00000016 00000001 b6dbe000 00000016 00000000
3504 12:52:03.264661 <4>[ 101.723619] 3fc0: 00000016 00000016 b6f05e00 00000004 00000001 00000000 00020000 be865a64
3505 12:52:03.265193 <4>[ 101.732062] 3fe0: 00000004 be865798 b6e704cf b6df67e6
3506 12:52:03.265523 <4>[ 101.737458] irq event stamp: 0
3507 12:52:03.265878 <4>[ 101.740816] hardirqs last enabled at (0): [<00000000>] 0x0
3508 12:52:03.266180 <4>[ 101.746668] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3509 12:52:03.266553 <4>[ 101.754473] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3510 12:52:03.266845 <4>[ 101.762273] softirqs last disabled at (0): [<00000000>] 0x0
3511 12:52:03.309024 <4>[ 101.768153] ---[ end trace e1c408425540067f ]---
3512 12:52:03.309577 <6>[ 101.773067] lkdtm: Overflow detected: saturated
3513 12:52:03.382801 # [ 101.381035] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3514 12:52:03.383345 # [ 101.389305] lkdtm: attempting good refcount_inc() without overflow
3515 12:52:03.383698 # [ 101.398496] lkdtm: attempting bad refcount_inc() overflow
3516 12:52:03.384023 # [ 101.406971] ------------[ cut here ]------------
3517 12:52:03.384387 # [ 101.414849] WARNING: CPU: 3 PID: 2602 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3518 12:52:03.384712 # [ 101.426323] refcount_t: saturated; leaking memory.
3519 12:52:03.425858 # [ 101.434229] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3520 12:52:03.426418 # [ 101.466193] CPU: 3 PID: 2602 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3521 12:52:03.426777 # [ 101.477017] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3522 12:52:03.427104 # [ 101.485626] Backtrace:
3523 12:52:03.472746 # [ 101.490518] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
3524 12:52:03.473294 # [ 101.501198] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3525 12:52:03.473730 # [ 101.509201] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
3526 12:52:03.474069 # [ 101.519112] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3527 12:52:03.474431 # [ 101.528671] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
3528 12:52:03.474753 # [ 101.538759] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
3529 12:52:03.516753 # [ 101.548836] r7:00000016 r6:c1a21674 r5:c1a2164c r4:c5c12000
3530 12:52:03.517306 # [ 101.556755] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
3531 12:52:03.517663 # [ 101.568224] r9:c1acd5f0 r8:c15e879c r7:c5c13f60 r6:00000016 r5:c65a9000 r4:c5c12000
3532 12:52:03.517988 # [ 101.578227] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
3533 12:52:03.518302 # [ 101.590482] [<c0c35748>] (__refcount_add.constprop.0) from [<c136273c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3534 12:52:03.560808 # [ 101.603340] [<c13626c4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3535 12:52:03.561354 # [ 101.614979] r4:0000002b
3536 12:52:03.561710 # [ 101.619597] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3537 12:52:03.562037 # [ 101.629861] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3538 12:52:03.562349 # [ 101.640461] r9:c5c13f60 r8:c5376840 r7:00000016 r6:b6dbe000 r5:c6040a00 r4:c0c34ae8
3539 12:52:03.562653 # [ 101.650463] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3540 12:52:03.604908 # [ 101.660281] r9:c07e10e0 r8:c5c13f60 r7:c2816000 r6:b6dbe000 r5:c6040a00 r4:00000000
3541 12:52:03.605457 # [ 101.668295] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3542 12:52:03.605818 # [ 101.675699] r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c5c12000 r5:c6040a00
3543 12:52:03.606147 # [ 101.683793] r4:c6040a00
3544 12:52:03.606459 # [ 101.686598] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3545 12:52:03.606763 # [ 101.694001] r9:c5c12000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:00000016 r4:00000016
3546 12:52:03.648540 # [ 101.702016] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3547 12:52:03.648706 # [ 101.709851] Exception stack(0xc5c13fa8 to 0xc5c13ff0)
3548 12:52:03.648776 # [ 101.715172] 3fa0: 00000016 00000016 00000001 b6dbe000 00000016 00000000
3549 12:52:03.648843 # [ 101.723619] 3fc0: 00000016 00000016 b6f05e00 00000004 00000001 00000000 00020000 be865a64
3550 12:52:03.648905 # [ 101.732062] 3fe0: 00000004 be865798 b6e704cf b6df67e6
3551 12:52:03.648966 # [ 101.737458] irq event stamp: 0
3552 12:52:03.649026 # [ 101.740816] hardirqs last enabled at (0): [<00000000>] 0x0
3553 12:52:03.692716 # [ 101.746668] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3554 12:52:03.693260 # [ 101.754473] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3555 12:52:03.693614 # [ 101.762273] softirqs last disabled at (0): [<00000000>] 0x0
3556 12:52:03.693941 # [ 101.768153] ---[ end trace e1c408425540067f ]---
3557 12:52:03.694257 # [ 101.773067] lkdtm: Overflow detected: saturated
3558 12:52:03.694563 # REFCOUNT_INC_OVERFLOW: missing 'call<6>[ 102.187707] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3559 12:52:03.694860 trace:': [FAIL]
3560 12:52:03.737053 not ok 42 selft<6>[ 102.194931] lkdtm: attempting good refcount_add() without overflow
3561 12:52:03.737597 ests: lkdtm: REFCOUNT_INC_OVERFLO<6>[ 102.204128] lkdtm: attempting bad refcount_add() overflow
3562 12:52:03.737958 W.sh # exit=1
3563 12:52:03.738283 # selftests: lkdtm<4>[ 102.212699] ------------[ cut here ]------------
3564 12:52:03.738596 : REFCOUNT_ADD_OVERFLOW.sh
3565 12:52:03.738903 <4>[ 102.220403] WARNING: CPU: 1 PID: 2636 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3566 12:52:03.739207 <4>[ 102.231509] refcount_t: saturated; leaking memory.
3567 12:52:03.781024 <4>[ 102.236571] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3568 12:52:03.781552 <4>[ 102.265992] CPU: 1 PID: 2636 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3569 12:52:03.781937 <4>[ 102.274004] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3570 12:52:03.782268 <4>[ 102.280796] Backtrace:
3571 12:52:03.824992 <4>[ 102.283529] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
3572 12:52:03.825539 <4>[ 102.291368] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3573 12:52:03.825899 <4>[ 102.297299] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
3574 12:52:03.826226 <4>[ 102.304883] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3575 12:52:03.826537 <4>[ 102.312114] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
3576 12:52:03.826842 <4>[ 102.320130] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
3577 12:52:03.869024 <4>[ 102.327881] r7:00000016 r6:c1a21674 r5:c1a2164c r4:c667e000
3578 12:52:03.869572 <4>[ 102.333813] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
3579 12:52:03.869933 <4>[ 102.343040] r9:c1acd608 r8:c15e879c r7:c667ff60 r6:00000016 r5:c4298000 r4:c667e000
3580 12:52:03.870263 <4>[ 102.351056] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
3581 12:52:03.870582 <4>[ 102.360982] [<c0c35748>] (__refcount_add.constprop.0) from [<c13627e4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3582 12:52:03.913030 <4>[ 102.371340] [<c1362760>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3583 12:52:03.913578 <4>[ 102.380738] r4:0000002c
3584 12:52:03.913936 <4>[ 102.383541] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3585 12:52:03.914265 <4>[ 102.391819] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3586 12:52:03.914579 <4>[ 102.400005] r9:c667ff60 r8:c5376840 r7:00000016 r6:b6e18000 r5:c5b34c80 r4:c0c34ae8
3587 12:52:03.914883 <4>[ 102.408022] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3588 12:52:03.957034 <4>[ 102.416120] r9:c07e10e0 r8:c667ff60 r7:c2816000 r6:b6e18000 r5:c5b34c80 r4:00000000
3589 12:52:03.957585 <4>[ 102.424132] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3590 12:52:03.957943 <4>[ 102.431536] r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c667e000 r5:c5b34c80
3591 12:52:03.958270 <4>[ 102.439629] r4:c5b34c80
3592 12:52:03.958582 <4>[ 102.442434] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3593 12:52:03.958889 <4>[ 102.449839] r9:c667e000 r8:c03002e4 r7:00000004 r6:b6f5fe00 r5:00000016 r4:00000016
3594 12:52:04.000508 <4>[ 102.457855] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3595 12:52:04.000689 <4>[ 102.465690] Exception stack(0xc667ffa8 to 0xc667fff0)
3596 12:52:04.000765 <4>[ 102.471011] ffa0: 00000016 00000016 00000001 b6e18000 00000016 00000000
3597 12:52:04.000863 <4>[ 102.479457] ffc0: 00000016 00000016 b6f5fe00 00000004 00000001 00000000 00020000 bede9a64
3598 12:52:04.000959 <4>[ 102.487900] ffe0: 00000004 bede9798 b6eca4cf b6e507e6
3599 12:52:04.001066 <4>[ 102.493278] irq event stamp: 0
3600 12:52:04.001157 <4>[ 102.496611] hardirqs last enabled at (0): [<00000000>] 0x0
3601 12:52:04.044913 <4>[ 102.502487] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3602 12:52:04.045429 <4>[ 102.510289] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3603 12:52:04.045760 <4>[ 102.518051] softirqs last disabled at (0): [<00000000>] 0x0
3604 12:52:04.046058 <4>[ 102.523952] ---[ end trace e1c4084255400680 ]---
3605 12:52:04.046344 <6>[ 102.528898] lkdtm: Overflow detected: saturated
3606 12:52:04.140295 # [ 102.187707] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3607 12:52:04.140848 # [ 102.194931] lkdtm: attempting good refcount_add() without overflow
3608 12:52:04.141203 # [ 102.204128] lkdtm: attempting bad refcount_add() overflow
3609 12:52:04.141532 # [ 102.212699] ------------[ cut here ]------------
3610 12:52:04.141845 # [ 102.220403] WARNING: CPU: 1 PID: 2636 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3611 12:52:04.142154 # [ 102.231509] refcount_t: saturated; leaking memory.
3612 12:52:04.183355 # [ 102.236571] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3613 12:52:04.183914 # [ 102.265992] CPU: 1 PID: 2636 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3614 12:52:04.184305 # [ 102.274004] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3615 12:52:04.184646 # [ 102.280796] Backtrace:
3616 12:52:04.226123 # [ 102.283529] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
3617 12:52:04.226689 # [ 102.291368] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3618 12:52:04.227056 # [ 102.297299] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
3619 12:52:04.227383 # [ 102.304883] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3620 12:52:04.227714 # [ 102.312114] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
3621 12:52:04.228052 # [ 102.320130] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
3622 12:52:04.269274 # [ 102.327881] r7:00000016 r6:c1a21674 r5:c1a2164c r4:c667e000
3623 12:52:04.269830 # [ 102.333813] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
3624 12:52:04.270171 # [ 102.343040] r9:c1acd608 r8:c15e879c r7:c667ff60 r6:00000016 r5:c4298000 r4:c667e000
3625 12:52:04.270497 # [ 102.351056] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
3626 12:52:04.270823 # [ 102.360982] [<c0c35748>] (__refcount_add.constprop.0) from [<c13627e4>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3627 12:52:04.316789 # [ 102.371340] [<c1362760>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3628 12:52:04.317338 # [ 102.380738] r4:0000002c
3629 12:52:04.317693 # [ 102.383541] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3630 12:52:04.318018 # [ 102.391819] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3631 12:52:04.318368 # [ 102.400005] r9:c667ff60 r8:c5376840 r7:00000016 r6:b6e18000 r5:c5b34c80 r4:c0c34ae8
3632 12:52:04.318707 # [ 102.408022] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3633 12:52:04.360921 # [ 102.416120] r9:c07e10e0 r8:c667ff60 r7:c2816000 r6:b6e18000 r5:c5b34c80 r4:00000000
3634 12:52:04.361433 # [ 102.424132] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3635 12:52:04.361807 # [ 102.431536] r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c667e000 r5:c5b34c80
3636 12:52:04.362132 # [ 102.439629] r4:c5b34c80
3637 12:52:04.362444 # [ 102.442434] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3638 12:52:04.362748 # [ 102.449839] r9:c667e000 r8:c03002e4 r7:00000004 r6:b6f5fe00 r5:00000016 r4:00000016
3639 12:52:04.404915 # [ 102.457855] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3640 12:52:04.405427 # [ 102.465690] Exception stack(0xc667ffa8 to 0xc667fff0)
3641 12:52:04.405796 # [ 102.471011] ffa0: 00000016 00000016 00000001 b6e18000 00000016 00000000
3642 12:52:04.406124 # [ 102.479457] ffc0: 00000016 00000016 b6f5fe00 00000004 00000001 00000000 00020000 bede9a64
3643 12:52:04.406440 # [ 102.487900] ffe0: 00000004 bede9798 b6eca4cf b6e507e6
3644 12:52:04.406744 # [ 102.493278] irq event stamp: 0
3645 12:52:04.407043 # [ 102.496611] hardirqs last enabled at (0): [<00000000>] 0x0
3646 12:52:04.448992 # [ 102.502487] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3647 12:52:04.449537 # [ 102.510289] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3648 12:52:04.449895 # [ 102.518051] softirqs last disabled at (0): [<00000000>] 0x0
3649 12:52:04.450219 # [ 102.523952] ---[ end trace e1c4084255400680 ]---
3650 12:52:04.450531 # [ 102.528898] lkdtm: Overflow detected: saturated
3651 12:52:04.450831 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAI<6>[ 102.946973] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3652 12:52:04.451130 L]
3653 12:52:04.493030 not ok 43 selftests: lkdtm: R<6>[ 102.954339] lkdtm: attempting bad refcount_inc_not_zero() overflow
3654 12:52:04.493551 EFCOUNT_ADD_OVERFLOW.sh # exit=1
3655 12:52:04.493880 <4>[ 102.963630] ------------[ cut here ]------------
3656 12:52:04.494182
3657 12:52:04.494471 # selftests: lkdtm: REFCOUNT_INC<4>[ 102.971412] WARNING: CPU: 0 PID: 2670 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3658 12:52:04.494755 _NOT_ZERO_OVERFLOW.sh
3659 12:52:04.495028 <4>[ 102.982972] refcount_t: saturated; leaking memory.
3660 12:52:04.537017 <4>[ 102.990095] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3661 12:52:04.537544 <4>[ 103.019509] CPU: 0 PID: 2670 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3662 12:52:04.537911 <4>[ 103.027519] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3663 12:52:04.538242 <4>[ 103.034311] Backtrace:
3664 12:52:04.538556 <4>[ 103.037046] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
3665 12:52:04.581039 <4>[ 103.044886] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3666 12:52:04.581590 <4>[ 103.050817] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
3667 12:52:04.581949 <4>[ 103.058400] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3668 12:52:04.582276 <4>[ 103.065633] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
3669 12:52:04.582594 <4>[ 103.073650] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
3670 12:52:04.582904 <4>[ 103.081401] r7:00000013 r6:c1a21674 r5:c1a2164c r4:c6404000
3671 12:52:04.624990 <4>[ 103.087332] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
3672 12:52:04.625545 <4>[ 103.096559] r9:c1acd620 r8:c15e879c r7:c6405f60 r6:0000001f r5:c6645000 r4:7fffffff
3673 12:52:04.625905 <4>[ 103.104575] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3674 12:52:04.626232 <4>[ 103.115281] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c1362858>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3675 12:52:04.626550 <4>[ 103.127197] r5:c6645000 r4:c6404000
3676 12:52:04.669006 <4>[ 103.131046] [<c1362808>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3677 12:52:04.669554 <4>[ 103.141225] r4:0000002d
3678 12:52:04.669905 <4>[ 103.144028] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3679 12:52:04.670225 <4>[ 103.152305] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3680 12:52:04.670538 <4>[ 103.160491] r9:c6405f60 r8:c5376840 r7:0000001f r6:b6e3e000 r5:c5c81400 r4:c0c34ae8
3681 12:52:04.712702 <4>[ 103.168509] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3682 12:52:04.713212 <4>[ 103.176607] r9:c07e10e0 r8:c6405f60 r7:c2816000 r6:b6e3e000 r5:c5c81400 r4:00000000
3683 12:52:04.713583 <4>[ 103.184621] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3684 12:52:04.713912 <4>[ 103.192024] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6404000 r5:c5c81400
3685 12:52:04.714226 <4>[ 103.200117] r4:c5c81400
3686 12:52:04.714529 <4>[ 103.202922] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3687 12:52:04.714828 <4>[ 103.210326] r9:c6404000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:0000001f r4:0000001f
3688 12:52:04.756725 <4>[ 103.218340] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3689 12:52:04.757232 <4>[ 103.226176] Exception stack(0xc6405fa8 to 0xc6405ff0)
3690 12:52:04.757557 <4>[ 103.231496] 5fa0: 0000001f 0000001f 00000001 b6e3e000 0000001f 00000000
3691 12:52:04.757911 <4>[ 103.239943] 5fc0: 0000001f 0000001f b6f85e00 00000004 00000001 00000000 00020000 be993a64
3692 12:52:04.758225 <4>[ 103.248387] 5fe0: 00000004 be993798 b6ef04cf b6e767e6
3693 12:52:04.758529 <4>[ 103.253737] irq event stamp: 0
3694 12:52:04.800737 <4>[ 103.257072] hardirqs last enabled at (0): [<00000000>] 0x0
3695 12:52:04.800930 <4>[ 103.262950] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3696 12:52:04.801026 <4>[ 103.270750] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3697 12:52:04.801114 <4>[ 103.278549] softirqs last disabled at (0): [<00000000>] 0x0
3698 12:52:04.801198 <4>[ 103.284395] ---[ end trace e1c4084255400681 ]---
3699 12:52:04.801281 <6>[ 103.289308] lkdtm: Overflow detected: saturated
3700 12:52:04.909940 # [ 102.946973] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3701 12:52:04.910490 # [ 102.954339] lkdtm: attempting bad refcount_inc_not_zero() overflow
3702 12:52:04.910845 # [ 102.963630] ------------[ cut here ]------------
3703 12:52:04.911170 # [ 102.971412] WARNING: CPU: 0 PID: 2670 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3704 12:52:04.911484 # [ 102.982972] refcount_t: saturated; leaking memory.
3705 12:52:04.952883 # [ 102.990095] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3706 12:52:04.953443 # [ 103.019509] CPU: 0 PID: 2670 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3707 12:52:04.953799 # [ 103.027519] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3708 12:52:04.954127 # [ 103.034311] Backtrace:
3709 12:52:04.954436 # [ 103.037046] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
3710 12:52:04.996814 # [ 103.044886] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3711 12:52:04.997412 # [ 103.050817] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
3712 12:52:04.997830 # [ 103.058400] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3713 12:52:04.998245 # [ 103.065633] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
3714 12:52:04.998571 # [ 103.073650] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
3715 12:52:04.998936 # [ 103.081401] r7:00000013 r6:c1a21674 r5:c1a2164c r4:c6404000
3716 12:52:05.040789 # [ 103.087332] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
3717 12:52:05.041360 # [ 103.096559] r9:c1acd620 r8:c15e879c r7:c6405f60 r6:0000001f r5:c6645000 r4:7fffffff
3718 12:52:05.041735 # [ 103.104575] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3719 12:52:05.042069 # [ 103.115281] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c1362858>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3720 12:52:05.042387 # [ 103.127197] r5:c6645000 r4:c6404000
3721 12:52:05.084802 # [ 103.131046] [<c1362808>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3722 12:52:05.085352 # [ 103.141225] r4:0000002d
3723 12:52:05.085711 # [ 103.144028] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3724 12:52:05.086040 # [ 103.152305] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3725 12:52:05.086354 # [ 103.160491] r9:c6405f60 r8:c5376840 r7:0000001f r6:b6e3e000 r5:c5c81400 r4:c0c34ae8
3726 12:52:05.086656 # [ 103.168509] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3727 12:52:05.128916 # [ 103.176607] r9:c07e10e0 r8:c6405f60 r7:c2816000 r6:b6e3e000 r5:c5c81400 r4:00000000
3728 12:52:05.129463 # [ 103.184621] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3729 12:52:05.129821 # [ 103.192024] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6404000 r5:c5c81400
3730 12:52:05.130150 # [ 103.200117] r4:c5c81400
3731 12:52:05.130461 # [ 103.202922] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3732 12:52:05.130764 # [ 103.210326] r9:c6404000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:0000001f r4:0000001f
3733 12:52:05.172919 # [ 103.218340] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3734 12:52:05.173463 # [ 103.226176] Exception stack(0xc6405fa8 to 0xc6405ff0)
3735 12:52:05.173824 # [ 103.231496] 5fa0: 0000001f 0000001f 00000001 b6e3e000 0000001f 00000000
3736 12:52:05.174154 # [ 103.239943] 5fc0: 0000001f 0000001f b6f85e00 00000004 00000001 00000000 00020000 be993a64
3737 12:52:05.174469 # [ 103.248387] 5fe0: 00000004 be993798 b6ef04cf b6e767e6
3738 12:52:05.174774 # [ 103.253737] irq event stamp: 0
3739 12:52:05.175073 # [ 103.257072] hardirqs last enabled at (0): [<00000000>] 0x0
3740 12:52:05.216921 # [ 103.262950] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3741 12:52:05.217436 # [ 103.270750] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3742 12:52:05.217813 # [ 103.278549] softirqs last disabled at (0): [<00000000>] 0x0
3743 12:52:05.218138 # [ 103.284395] ---[ end trace e1c4084255400681 ]---
3744 12:52:05.218450 # [ 103.289308] lkdtm: Overflow detected: saturated
3745 12:52:05.218755 # REFCOUNT_INC_NOT<6>[ 103.714371] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3746 12:52:05.261001 _ZERO_OVERFLOW: missing 'call tra<6>[ 103.723206] lkdtm: attempting bad refcount_add_not_zero() overflow
3747 12:52:05.261551 ce:': [FAIL]
3748 12:52:05.261907 not ok 44 selftests<4>[ 103.732410] ------------[ cut here ]------------
3749 12:52:05.262239 : lkdtm: REFCOUNT_INC_NOT_ZERO_OV<4>[ 103.740201] WARNING: CPU: 1 PID: 2704 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3750 12:52:05.262560 ERFLOW.sh # exit=1
3751 12:52:05.262864 # selftests: <4>[ 103.751708] refcount_t: saturated; leaking memory.
3752 12:52:05.304990 lkdtm: REFCOUNT_ADD_NOT_ZERO_OVER<4>[ 103.759626] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3753 12:52:05.305560 FLOW.sh
3754 12:52:05.305921 <4>[ 103.791605] CPU: 1 PID: 2704 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3755 12:52:05.306256 <4>[ 103.800335] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3756 12:52:05.306573 <4>[ 103.807131] Backtrace:
3757 12:52:05.349003 <4>[ 103.809871] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
3758 12:52:05.349554 <4>[ 103.817716] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3759 12:52:05.349913 <4>[ 103.823654] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
3760 12:52:05.350243 <4>[ 103.831244] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3761 12:52:05.350558 <4>[ 103.838480] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
3762 12:52:05.350861 <4>[ 103.846500] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
3763 12:52:05.393011 <4>[ 103.854256] r7:00000013 r6:c1a21674 r5:c1a2164c r4:c5dc2000
3764 12:52:05.393560 <4>[ 103.860191] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
3765 12:52:05.393926 <4>[ 103.869422] r9:c1acd640 r8:c15e879c r7:c5dc3f60 r6:0000001f r5:c4298000 r4:7fffffff
3766 12:52:05.394256 <4>[ 103.877442] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3767 12:52:05.394571 <4>[ 103.888154] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c13628e0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3768 12:52:05.437028 <4>[ 103.900073] r5:c4298000 r4:c5dc2000
3769 12:52:05.437574 <4>[ 103.903927] [<c1362890>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3770 12:52:05.437937 <4>[ 103.914107] r4:0000002e
3771 12:52:05.438261 <4>[ 103.916916] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3772 12:52:05.438577 <4>[ 103.925198] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3773 12:52:05.438883 <4>[ 103.933388] r9:c5dc3f60 r8:c5376840 r7:0000001f r6:b6e6a000 r5:c5b35b80 r4:c0c34ae8
3774 12:52:05.481005 <4>[ 103.941410] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3775 12:52:05.481550 <4>[ 103.949512] r9:c07e10e0 r8:c5dc3f60 r7:c2816000 r6:b6e6a000 r5:c5b35b80 r4:00000000
3776 12:52:05.481911 <4>[ 103.957527] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3777 12:52:05.482245 <4>[ 103.964936] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c5dc2000 r5:c5b35b80
3778 12:52:05.482562 <4>[ 103.973032] r4:c5b35b80
3779 12:52:05.482870 <4>[ 103.975842] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3780 12:52:05.525015 <4>[ 103.983249] r9:c5dc2000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000001f r4:0000001f
3781 12:52:05.525580 <4>[ 103.991267] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3782 12:52:05.526067 <4>[ 103.999105] Exception stack(0xc5dc3fa8 to 0xc5dc3ff0)
3783 12:52:05.526430 <4>[ 104.004430] 3fa0: 0000001f 0000001f 00000001 b6e6a000 0000001f 00000000
3784 12:52:05.526825 <4>[ 104.012881] 3fc0: 0000001f 0000001f b6fb1e00 00000004 00000001 00000000 00020000 be905a64
3785 12:52:05.527163 <4>[ 104.021329] 3fe0: 00000004 be905798 b6f1c4cf b6ea27e6
3786 12:52:05.527558 <4>[ 104.026721] irq event stamp: 0
3787 12:52:05.568813 <4>[ 104.030088] hardirqs last enabled at (0): [<00000000>] 0x0
3788 12:52:05.569331 <4>[ 104.035953] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3789 12:52:05.569667 <4>[ 104.043757] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3790 12:52:05.569970 <4>[ 104.051562] softirqs last disabled at (0): [<00000000>] 0x0
3791 12:52:05.570260 <4>[ 104.057416] ---[ end trace e1c4084255400682 ]---
3792 12:52:05.570540 <6>[ 104.062360] lkdtm: Overflow detected: saturated
3793 12:52:05.685315 # [ 103.714371] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3794 12:52:05.685857 # [ 103.723206] lkdtm: attempting bad refcount_add_not_zero() overflow
3795 12:52:05.686218 # [ 103.732410] ------------[ cut here ]------------
3796 12:52:05.686551 # [ 103.740201] WARNING: CPU: 1 PID: 2704 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3797 12:52:05.686868 # [ 103.751708] refcount_t: saturated; leaking memory.
3798 12:52:05.732773 # [ 103.759626] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3799 12:52:05.733371 # [ 103.791605] CPU: 1 PID: 2704 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3800 12:52:05.733752 # [ 103.800335] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3801 12:52:05.734147 # [ 103.807131] Backtrace:
3802 12:52:05.734471 # [ 103.809871] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
3803 12:52:05.776696 # [ 103.817716] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3804 12:52:05.777202 # [ 103.823654] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
3805 12:52:05.777528 # [ 103.831244] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3806 12:52:05.777873 # [ 103.838480] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
3807 12:52:05.778188 # [ 103.846500] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
3808 12:52:05.778494 # [ 103.854256] r7:00000013 r6:c1a21674 r5:c1a2164c r4:c5dc2000
3809 12:52:05.820805 # [ 103.860191] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
3810 12:52:05.821357 # [ 103.869422] r9:c1acd640 r8:c15e879c r7:c5dc3f60 r6:0000001f r5:c4298000 r4:7fffffff
3811 12:52:05.821715 # [ 103.877442] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3812 12:52:05.822043 # [ 103.888154] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c13628e0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3813 12:52:05.822357 # [ 103.900073] r5:c4298000 r4:c5dc2000
3814 12:52:05.864729 # [ 103.903927] [<c1362890>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3815 12:52:05.865320 # [ 103.914107] r4:0000002e
3816 12:52:05.865686 # [ 103.916916] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3817 12:52:05.866015 # [ 103.925198] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3818 12:52:05.866333 # [ 103.933388] r9:c5dc3f60 r8:c5376840 r7:0000001f r6:b6e6a000 r5:c5b35b80 r4:c0c34ae8
3819 12:52:05.866644 # [ 103.941410] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3820 12:52:05.908702 # [ 103.949512] r9:c07e10e0 r8:c5dc3f60 r7:c2816000 r6:b6e6a000 r5:c5b35b80 r4:00000000
3821 12:52:05.908890 # [ 103.957527] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3822 12:52:05.908980 # [ 103.964936] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c5dc2000 r5:c5b35b80
3823 12:52:05.909062 # [ 103.973032] r4:c5b35b80
3824 12:52:05.909142 # [ 103.975842] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3825 12:52:05.909220 # [ 103.983249] r9:c5dc2000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000001f r4:0000001f
3826 12:52:05.952694 # [ 103.991267] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3827 12:52:05.952956 # [ 103.999105] Exception stack(0xc5dc3fa8 to 0xc5dc3ff0)
3828 12:52:05.953105 # [ 104.004430] 3fa0: 0000001f 0000001f 00000001 b6e6a000 0000001f 00000000
3829 12:52:05.953241 # [ 104.012881] 3fc0: 0000001f 0000001f b6fb1e00 00000004 00000001 00000000 00020000 be905a64
3830 12:52:05.953373 # [ 104.021329] 3fe0: 00000004 be905798 b6f1c4cf b6ea27e6
3831 12:52:05.953501 # [ 104.026721] irq event stamp: 0
3832 12:52:05.953656 # [ 104.030088] hardirqs last enabled at (0): [<00000000>] 0x0
3833 12:52:05.996903 # [ 104.035953] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3834 12:52:05.997454 # [ 104.043757] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3835 12:52:05.997811 # [ 104.051562] softirqs last disabled at (0): [<00000000>] 0x0
3836 12:52:05.998136 # [ 104.057416] ---[ end trace e1c4084255400682 ]---
3837 12:52:05.998451 # [ 104.062360] lkdtm: Overflow detected: saturated
3838 12:52:05.998758 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3839 12:52:06.040874 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # ex<6>[ 104.498625] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3840 12:52:06.041426 it=1
3841 12:52:06.041781 # selftest<s6:> [l k d1t0m4.506046] lkdtm: attempting good refcount_dec()
3842 12:52:06.042109 REFCOUNT_DEC_ZERO.sh
3843 12:52:06.042420 <6>[ 104.513152] lkdtm: attempting bad refcount_dec() to zero
3844 12:52:06.042729 <4>[ 104.520713] ------------[ cut here ]------------
3845 12:52:06.043028 <4>[ 104.525616] WARNING: CPU: 2 PID: 2738 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3846 12:52:06.043325 <4>[ 104.534352] refcount_t: decrement hit 0; leaking memory.
3847 12:52:06.084967 <4>[ 104.539961] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3848 12:52:06.085535 <4>[ 104.569367] CPU: 2 PID: 2738 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3849 12:52:06.085898 <4>[ 104.577376] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3850 12:52:06.086228 <4>[ 104.584169] Backtrace:
3851 12:52:06.128962 <4>[ 104.586902] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
3852 12:52:06.129514 <4>[ 104.594742] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3853 12:52:06.129876 <4>[ 104.600673] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
3854 12:52:06.130205 <4>[ 104.608255] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3855 12:52:06.130516 <4>[ 104.615487] r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21674
3856 12:52:06.130819 <4>[ 104.623503] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
3857 12:52:06.172983 <4>[ 104.631255] r7:0000001f r6:c1a21674 r5:c1a216d8 r4:c5c12000
3858 12:52:06.173531 <4>[ 104.637187] [<c1355a80>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
3859 12:52:06.173892 <4>[ 104.646415] r9:c1acd660 r8:c15e879c r7:c5c13f60 r6:00000012 r5:c6594000 r4:c5c12000
3860 12:52:06.174220 <4>[ 104.654431] [<c0873594>] (refcount_warn_saturate) from [<c1362648>] (__refcount_dec.constprop.0+0x38/0x3c)
3861 12:52:06.174535 <4>[ 104.664354] [<c1362610>] (__refcount_dec.constprop.0) from [<c1362974>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3862 12:52:06.216656 <4>[ 104.674366] [<c1362918>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3863 12:52:06.217168 <4>[ 104.683415] r4:0000002f
3864 12:52:06.217490 <4>[ 104.686218] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3865 12:52:06.217791 <4>[ 104.694496] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3866 12:52:06.218078 <4>[ 104.702682] r9:c5c13f60 r8:c5376840 r7:00000012 r6:b6eab000 r5:c5b3e640 r4:c0c34ae8
3867 12:52:06.218357 <4>[ 104.710698] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3868 12:52:06.260989 <4>[ 104.718796] r9:c07e10e0 r8:c5c13f60 r7:c2816000 r6:b6eab000 r5:c5b3e640 r4:00000000
3869 12:52:06.261502 <4>[ 104.726808] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3870 12:52:06.261835 <4>[ 104.734213] r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c5c12000 r5:c5b3e640
3871 12:52:06.262134 <4>[ 104.742306] r4:c5b3e640
3872 12:52:06.262418 <4>[ 104.745111] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3873 12:52:06.262697 <4>[ 104.752516] r9:c5c12000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:00000012 r4:00000012
3874 12:52:06.308427 <4>[ 104.760532] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3875 12:52:06.308639 <4>[ 104.768368] Exception stack(0xc5c13fa8 to 0xc5c13ff0)
3876 12:52:06.308793 <4>[ 104.773687] 3fa0: 00000012 00000012 00000001 b6eab000 00000012 00000000
3877 12:52:06.308900 <4>[ 104.782133] 3fc0: 00000012 00000012 b6ff2e00 00000004 00000001 00000000 00020000 bef26a64
3878 12:52:06.308999 <4>[ 104.790576] 3fe0: 00000004 bef26798 b6f5d4cf b6ee37e6
3879 12:52:06.309100 <4>[ 104.795947] irq event stamp: 0
3880 12:52:06.309204 <4>[ 104.799302] hardirqs last enabled at (0): [<00000000>] 0x0
3881 12:52:06.352905 <4>[ 104.805153] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3882 12:52:06.353394 <4>[ 104.812962] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3883 12:52:06.353738 <4>[ 104.820770] softirqs last disabled at (0): [<00000000>] 0x0
3884 12:52:06.354037 <4>[ 104.826620] ---[ end trace e1c4084255400683 ]---
3885 12:52:06.354325 <6>[ 104.831539] lkdtm: Zero detected: saturated
3886 12:52:06.454951 # [ 104.498625] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3887 12:52:06.455498 # [ 104.506046] lkdtm: attempting good refcount_dec()
3888 12:52:06.455853 # [ 104.513152] lkdtm: attempting bad refcount_dec() to zero
3889 12:52:06.456179 # [ 104.520713] ------------[ cut here ]------------
3890 12:52:06.456546 # [ 104.525616] WARNING: CPU: 2 PID: 2738 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3891 12:52:06.456859 # [ 104.534352] refcount_t: decrement hit 0; leaking memory.
3892 12:52:06.498004 # [ 104.539961] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3893 12:52:06.498583 # [ 104.569367] CPU: 2 PID: 2738 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3894 12:52:06.499001 # [ 104.577376] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3895 12:52:06.499341 # [ 104.584169] Backtrace:
3896 12:52:06.499657 # [ 104.586902] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
3897 12:52:06.540823 # [ 104.594742] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3898 12:52:06.541422 # [ 104.600673] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
3899 12:52:06.541768 # [ 104.608255] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3900 12:52:06.542069 # [ 104.615487] r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21674
3901 12:52:06.542363 # [ 104.623503] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
3902 12:52:06.542644 # [ 104.631255] r7:0000001f r6:c1a21674 r5:c1a216d8 r4:c5c12000
3903 12:52:06.584711 # [ 104.637187] [<c1355a80>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
3904 12:52:06.585233 # [ 104.646415] r9:c1acd660 r8:c15e879c r7:c5c13f60 r6:00000012 r5:c6594000 r4:c5c12000
3905 12:52:06.585575 # [ 104.654431] [<c0873594>] (refcount_warn_saturate) from [<c1362648>] (__refcount_dec.constprop.0+0x38/0x3c)
3906 12:52:06.585924 # [ 104.664354] [<c1362610>] (__refcount_dec.constprop.0) from [<c1362974>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3907 12:52:06.586242 # [ 104.674366] [<c1362918>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3908 12:52:06.628739 # [ 104.683415] r4:0000002f
3909 12:52:06.629285 # [ 104.686218] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3910 12:52:06.629642 # [ 104.694496] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3911 12:52:06.629970 # [ 104.702682] r9:c5c13f60 r8:c5376840 r7:00000012 r6:b6eab000 r5:c5b3e640 r4:c0c34ae8
3912 12:52:06.630285 # [ 104.710698] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3913 12:52:06.630588 # [ 104.718796] r9:c07e10e0 r8:c5c13f60 r7:c2816000 r6:b6eab000 r5:c5b3e640 r4:00000000
3914 12:52:06.672490 # [ 104.726808] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3915 12:52:06.672688 # [ 104.734213] r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c5c12000 r5:c5b3e640
3916 12:52:06.672807 # [ 104.742306] r4:c5b3e640
3917 12:52:06.672905 # [ 104.745111] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3918 12:52:06.673000 # [ 104.752516] r9:c5c12000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:00000012 r4:00000012
3919 12:52:06.673093 # [ 104.760532] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3920 12:52:06.716672 # [ 104.768368] Exception stack(0xc5c13fa8 to 0xc5c13ff0)
3921 12:52:06.717184 # [ 104.773687] 3fa0: 00000012 00000012 00000001 b6eab000 00000012 00000000
3922 12:52:06.717512 # [ 104.782133] 3fc0: 00000012 00000012 b6ff2e00 00000004 00000001 00000000 00020000 bef26a64
3923 12:52:06.717811 # [ 104.790576] 3fe0: 00000004 bef26798 b6f5d4cf b6ee37e6
3924 12:52:06.718099 # [ 104.795947] irq event stamp: 0
3925 12:52:06.718381 # [ 104.799302] hardirqs last enabled at (0): [<00000000>] 0x0
3926 12:52:06.718659 # [ 104.805153] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3927 12:52:06.761007 # [ 104.812962] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3928 12:52:06.761524 # [ 104.820770] softirqs last disabled at (0): [<00000000>] 0x0
3929 12:52:06.761846 # [ 104.826620] ---[ end trace e1c4084255400683 ]---
3930 12:52:06.762145 # [ 104.831539] lkdtm: Zero detected: saturated
3931 12:52:06.762432 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3932 12:52:06.762736 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3933 12:52:06.763040 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3934 12:52:06.805059 <6>[ 105.277928] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3935 12:52:06.805617 <6>[ 105.284284] lkdtm: attempting bad refcount_dec() below zero
3936 12:52:06.805974 <4>[ 105.290179] ------------[ cut here ]------------
3937 12:52:06.806306 <4>[ 105.295082] WARNING: CPU: 2 PID: 2775 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3938 12:52:06.806629 <4>[ 105.303840] refcount_t: decrement hit 0; leaking memory.
3939 12:52:06.848651 <4>[ 105.309456] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3940 12:52:06.849220 <4>[ 105.338851] CPU: 2 PID: 2775 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3941 12:52:06.849593 <4>[ 105.346862] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3942 12:52:06.849926 <4>[ 105.353656] Backtrace:
3943 12:52:06.850241 <4>[ 105.356391] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
3944 12:52:06.892728 <4>[ 105.364230] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3945 12:52:06.893281 <4>[ 105.370161] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
3946 12:52:06.893640 <4>[ 105.377743] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3947 12:52:06.893967 <4>[ 105.384976] r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21674
3948 12:52:06.894285 <4>[ 105.392994] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
3949 12:52:06.894593 <4>[ 105.400746] r7:0000001f r6:c1a21674 r5:c1a216d8 r4:c5ce2000
3950 12:52:06.936791 <4>[ 105.406678] [<c1355a80>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
3951 12:52:06.937344 <4>[ 105.415906] r9:c1acd674 r8:c15e879c r7:c5ce3f60 r6:00000016 r5:00000000 r4:c5ce2000
3952 12:52:06.937704 <4>[ 105.423922] [<c0873594>] (refcount_warn_saturate) from [<c1362648>] (__refcount_dec.constprop.0+0x38/0x3c)
3953 12:52:06.938039 <4>[ 105.433847] [<c1362610>] (__refcount_dec.constprop.0) from [<c1362a38>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3954 12:52:06.980919 <4>[ 105.444206] [<c13629f0>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3955 12:52:06.981474 <4>[ 105.453605] r5:c65a4000 r4:00000030
3956 12:52:06.981831 <4>[ 105.457451] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3957 12:52:06.982162 <4>[ 105.465727] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3958 12:52:06.982477 <4>[ 105.473913] r9:c5ce3f60 r8:c5376840 r7:00000016 r6:b6e80000 r5:c5ace8c0 r4:c0c34ae8
3959 12:52:06.982785 <4>[ 105.481930] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3960 12:52:07.024936 <4>[ 105.490028] r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e80000 r5:c5ace8c0 r4:00000000
3961 12:52:07.025495 <4>[ 105.498042] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3962 12:52:07.025861 <4>[ 105.505445] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c5ce2000 r5:c5ace8c0
3963 12:52:07.026191 <4>[ 105.513540] r4:c5ace8c0
3964 12:52:07.026506 <4>[ 105.516344] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3965 12:52:07.026815 <4>[ 105.523748] r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000016 r4:00000016
3966 12:52:07.068635 <4>[ 105.531761] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3967 12:52:07.069238 <4>[ 105.539596] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
3968 12:52:07.069691 <4>[ 105.544917] 3fa0: 00000016 00000016 00000001 b6e80000 00000016 00000000
3969 12:52:07.070065 <4>[ 105.553364] 3fc0: 00000016 00000016 b6fc7e00 00000004 00000001 00000000 00020000 bec23a64
3970 12:52:07.070392 <4>[ 105.561808] 3fe0: 00000004 bec23798 b6f324cf b6eb87e6
3971 12:52:07.070731 <4>[ 105.567178] irq event stamp: 0
3972 12:52:07.071080 <4>[ 105.570535] hardirqs last enabled at (0): [<00000000>] 0x0
3973 12:52:07.112701 <4>[ 105.576386] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3974 12:52:07.112919 <4>[ 105.584180] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3975 12:52:07.113037 <4>[ 105.591971] softirqs last disabled at (0): [<00000000>] 0x0
3976 12:52:07.113143 <4>[ 105.597823] ---[ end trace e1c4084255400684 ]---
3977 12:52:07.113246 <6>[ 105.602756] lkdtm: Negative detected: saturated
3978 12:52:07.224542 # [ 105.277928] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3979 12:52:07.225098 # [ 105.284284] lkdtm: attempting bad refcount_dec() below zero
3980 12:52:07.225458 # [ 105.290179] ------------[ cut here ]------------
3981 12:52:07.225786 # [ 105.295082] WARNING: CPU: 2 PID: 2775 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3982 12:52:07.226110 # [ 105.303840] refcount_t: decrement hit 0; leaking memory.
3983 12:52:07.267286 # [ 105.309456] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3984 12:52:07.267860 # [ 105.338851] CPU: 2 PID: 2775 Comm: cat Tainted: G D W 5.10.165-cip25 #1
3985 12:52:07.268227 # [ 105.346862] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3986 12:52:07.268596 # [ 105.353656] Backtrace:
3987 12:52:07.268915 # [ 105.356391] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
3988 12:52:07.310487 # [ 105.364230] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3989 12:52:07.311056 # [ 105.370161] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
3990 12:52:07.311420 # [ 105.377743] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3991 12:52:07.311752 # [ 105.384976] r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21674
3992 12:52:07.312098 # [ 105.392994] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
3993 12:52:07.312445 # [ 105.400746] r7:0000001f r6:c1a21674 r5:c1a216d8 r4:c5ce2000
3994 12:52:07.353654 # [ 105.406678] [<c1355a80>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
3995 12:52:07.354214 # [ 105.415906] r9:c1acd674 r8:c15e879c r7:c5ce3f60 r6:00000016 r5:00000000 r4:c5ce2000
3996 12:52:07.354576 # [ 105.423922] [<c0873594>] (refcount_warn_saturate) from [<c1362648>] (__refcount_dec.constprop.0+0x38/0x3c)
3997 12:52:07.354940 # [ 105.433847] [<c1362610>] (__refcount_dec.constprop.0) from [<c1362a38>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3998 12:52:07.355268 # [ 105.444206] [<c13629f0>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3999 12:52:07.396519 # [ 105.453605] r5:c65a4000 r4:00000030
4000 12:52:07.396698 # [ 105.457451] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4001 12:52:07.396775 # [ 105.465727] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4002 12:52:07.396846 # [ 105.473913] r9:c5ce3f60 r8:c5376840 r7:00000016 r6:b6e80000 r5:c5ace8c0 r4:c0c34ae8
4003 12:52:07.396983 # [ 105.481930] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4004 12:52:07.397050 # [ 105.490028] r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e80000 r5:c5ace8c0 r4:00000000
4005 12:52:07.444738 # [ 105.498042] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4006 12:52:07.445022 # [ 105.505445] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c5ce2000 r5:c5ace8c0
4007 12:52:07.445190 # [ 105.513540] r4:c5ace8c0
4008 12:52:07.445342 # [ 105.516344] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4009 12:52:07.445488 # [ 105.523748] r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000016 r4:00000016
4010 12:52:07.445631 # [ 105.531761] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4011 12:52:07.488939 # [ 105.539596] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
4012 12:52:07.489496 # [ 105.544917] 3fa0: 00000016 00000016 00000001 b6e80000 00000016 00000000
4013 12:52:07.489863 # [ 105.553364] 3fc0: 00000016 00000016 b6fc7e00 00000004 00000001 00000000 00020000 bec23a64
4014 12:52:07.490200 # [ 105.561808] 3fe0: 00000004 bec23798 b6f324cf b6eb87e6
4015 12:52:07.490520 # [ 105.567178] irq event stamp: 0
4016 12:52:07.490831 # [ 105.570535] hardirqs last enabled at (0): [<00000000>] 0x0
4017 12:52:07.491137 # [ 105.576386] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4018 12:52:07.533493 # [ 105.584180] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4019 12:52:07.534018 # [ 105.591971] softirqs last disabled at (0): [<00000000>] 0x0
4020 12:52:07.534345 # [ 105.597823] ---[ end trace e1c4084255400684 ]---
4021 12:52:07.534648 # [ 105.602756] lkdtm: Negative detected: saturated
4022 12:52:07.534939 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4023 12:52:07.535223 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4024 12:52:07.535502 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4025 12:52:07.535815 <6>[ 106.042352] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4026 12:52:07.577213 <6>[ 106.049565] lkdtm: attempting bad refcount_dec_and_test() below zero
4027 12:52:07.577783 <4>[ 106.056222] ------------[ cut here ]------------
4028 12:52:07.578115 <4>[ 106.061180] WARNING: CPU: 2 PID: 2810 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4029 12:52:07.578425 <4>[ 106.070117] refcount_t: underflow; use-after-free.
4030 12:52:07.620759 <4>[ 106.075204] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4031 12:52:07.621329 <4>[ 106.104625] CPU: 2 PID: 2810 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4032 12:52:07.621696 <4>[ 106.112635] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4033 12:52:07.622034 <4>[ 106.119428] Backtrace:
4034 12:52:07.622357 <4>[ 106.122162] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4035 12:52:07.622672 <4>[ 106.130002] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4036 12:52:07.664785 <4>[ 106.135935] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4037 12:52:07.665311 <4>[ 106.143517] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4038 12:52:07.665653 <4>[ 106.150749] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
4039 12:52:07.666008 <4>[ 106.158766] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4040 12:52:07.666337 <4>[ 106.166517] r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5acc000
4041 12:52:07.708696 <4>[ 106.172448] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
4042 12:52:07.709217 <4>[ 106.181762] r9:c1acd68c r8:c15e879c r7:c5acdf60 r6:0000001f r5:00000000 r4:c5acc000
4043 12:52:07.709550 <4>[ 106.189780] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4044 12:52:07.709858 <4>[ 106.200489] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1362ab0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4045 12:52:07.710158 <4>[ 106.212409] [<c1362a60>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4046 12:52:07.752916 <4>[ 106.222588] r5:c6597000 r4:00000031
4047 12:52:07.753441 <4>[ 106.226432] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4048 12:52:07.753780 <4>[ 106.234711] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4049 12:52:07.754079 <4>[ 106.242897] r9:c5acdf60 r8:c5376840 r7:0000001f r6:b6e59000 r5:c6053e00 r4:c0c34ae8
4050 12:52:07.754366 <4>[ 106.250913] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4051 12:52:07.754645 <4>[ 106.259011] r9:c07e10e0 r8:c5acdf60 r7:c2816000 r6:b6e59000 r5:c6053e00 r4:00000000
4052 12:52:07.796689 <4>[ 106.267024] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4053 12:52:07.796902 <4>[ 106.274428] r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c5acc000 r5:c6053e00
4054 12:52:07.797013 <4>[ 106.282522] r4:c6053e00
4055 12:52:07.797111 <4>[ 106.285326] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4056 12:52:07.797205 <4>[ 106.292731] r9:c5acc000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:0000001f r4:0000001f
4057 12:52:07.797299 <4>[ 106.300746] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4058 12:52:07.840515 <4>[ 106.308581] Exception stack(0xc5acdfa8 to 0xc5acdff0)
4059 12:52:07.840685 <4>[ 106.313902] dfa0: 0000001f 0000001f 00000001 b6e59000 0000001f 00000000
4060 12:52:07.840805 <4>[ 106.322347] dfc0: 0000001f 0000001f b6fa0e00 00000004 00000001 00000000 00020000 bee2ba64
4061 12:52:07.840905 <4>[ 106.330789] dfe0: 00000004 bee2b798 b6f0b4cf b6e917e6
4062 12:52:07.840985 <4>[ 106.336166] irq event stamp: 0
4063 12:52:07.841048 <4>[ 106.339520] hardirqs last enabled at (0): [<00000000>] 0x0
4064 12:52:07.841141 <4>[ 106.345369] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4065 12:52:07.884708 <4>[ 106.353183] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4066 12:52:07.884914 <4>[ 106.360984] softirqs last disabled at (0): [<00000000>] 0x0
4067 12:52:07.885020 <4>[ 106.366838] ---[ end trace e1c4084255400685 ]---
4068 12:52:07.885114 <6>[ 106.371759] lkdtm: Negative detected: saturated
4069 12:52:07.997127 # [ 106.042352] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4070 12:52:07.997687 # [ 106.049565] lkdtm: attempting bad refcount_dec_and_test() below zero
4071 12:52:07.998048 # [ 106.056222] ------------[ cut here ]------------
4072 12:52:07.998382 # [ 106.061180] WARNING: CPU: 2 PID: 2810 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4073 12:52:07.998708 # [ 106.070117] refcount_t: underflow; use-after-free.
4074 12:52:08.040804 # [ 106.075204] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4075 12:52:08.041377 # [ 106.104625] CPU: 2 PID: 2810 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4076 12:52:08.041750 # [ 106.112635] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4077 12:52:08.042092 # [ 106.119428] Backtrace:
4078 12:52:08.042414 # [ 106.122162] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4079 12:52:08.084740 # [ 106.130002] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4080 12:52:08.085256 # [ 106.135935] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4081 12:52:08.085588 # [ 106.143517] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4082 12:52:08.085896 # [ 106.150749] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
4083 12:52:08.086192 # [ 106.158766] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4084 12:52:08.086481 # [ 106.166517] r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5acc000
4085 12:52:08.132737 # [ 106.172448] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
4086 12:52:08.133286 # [ 106.181762] r9:c1acd68c r8:c15e879c r7:c5acdf60 r6:0000001f r5:00000000 r4:c5acc000
4087 12:52:08.133616 # [ 106.189780] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4088 12:52:08.133928 # [ 106.200489] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1362ab0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4089 12:52:08.176570 # [ 106.212409] [<c1362a60>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4090 12:52:08.176784 # [ 106.222588] r5:c6597000 r4:00000031
4091 12:52:08.176894 # [ 106.226432] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4092 12:52:08.176995 # [ 106.234711] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4093 12:52:08.177091 # [ 106.242897] r9:c5acdf60 r8:c5376840 r7:0000001f r6:b6e59000 r5:c6053e00 r4:c0c34ae8
4094 12:52:08.177186 # [ 106.250913] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4095 12:52:08.220953 # [ 106.259011] r9:c07e10e0 r8:c5acdf60 r7:c2816000 r6:b6e59000 r5:c6053e00 r4:00000000
4096 12:52:08.221515 # [ 106.267024] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4097 12:52:08.221875 # [ 106.274428] r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c5acc000 r5:c6053e00
4098 12:52:08.222207 # [ 106.282522] r4:c6053e00
4099 12:52:08.222522 # [ 106.285326] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4100 12:52:08.222833 # [ 106.292731] r9:c5acc000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:0000001f r4:0000001f
4101 12:52:08.223137 # [ 106.300746] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4102 12:52:08.264933 # [ 106.308581] Exception stack(0xc5acdfa8 to 0xc5acdff0)
4103 12:52:08.265490 # [ 106.313902] dfa0: 0000001f 0000001f 00000001 b6e59000 0000001f 00000000
4104 12:52:08.265854 # [ 106.322347] dfc0: 0000001f 0000001f b6fa0e00 00000004 00000001 00000000 00020000 bee2ba64
4105 12:52:08.266188 # [ 106.330789] dfe0: 00000004 bee2b798 b6f0b4cf b6e917e6
4106 12:52:08.266507 # [ 106.336166] irq event stamp: 0
4107 12:52:08.266816 # [ 106.339520] hardirqs last enabled at (0): [<00000000>] 0x0
4108 12:52:08.267121 # [ 106.345369] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4109 12:52:08.308925 # [ 106.353183] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4110 12:52:08.309454 # [ 106.360984] softirqs last disabled at (0): [<00000000>] 0x0
4111 12:52:08.309789 # [ 106.366838] ---[ end trace e1c4084255400685 ]---
4112 12:52:08.310095 # [ 106.371759] lkdtm: Negative detected: saturated
4113 12:52:08.310388 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4114 12:52:08.310673 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4115 12:52:08.310955 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4116 12:52:08.353002 <6>[ 106.812462] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4117 12:52:08.353525 <6>[ 106.819602] lkdtm: attempting bad refcount_sub_and_test() below zero
4118 12:52:08.353862 <4>[ 106.826233] ------------[ cut here ]------------
4119 12:52:08.354169 <4>[ 106.831257] WARNING: CPU: 2 PID: 2845 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4120 12:52:08.354486 <4>[ 106.840128] refcount_t: underflow; use-after-free.
4121 12:52:08.397020 <4>[ 106.845191] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4122 12:52:08.397596 <4>[ 106.874600] CPU: 2 PID: 2845 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4123 12:52:08.397963 <4>[ 106.882611] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4124 12:52:08.398301 <4>[ 106.889404] Backtrace:
4125 12:52:08.398620 <4>[ 106.892139] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4126 12:52:08.441009 <4>[ 106.899979] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4127 12:52:08.441574 <4>[ 106.905910] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4128 12:52:08.441943 <4>[ 106.913492] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4129 12:52:08.442281 <4>[ 106.920723] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
4130 12:52:08.442604 <4>[ 106.928739] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4131 12:52:08.442918 <4>[ 106.936490] r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5df4000
4132 12:52:08.485028 <4>[ 106.942423] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
4133 12:52:08.485589 <4>[ 106.951738] r9:c1acd6ac r8:c15e879c r7:c5df5f60 r6:0000001f r5:c6533000 r4:c5df4000
4134 12:52:08.485957 <4>[ 106.959754] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4135 12:52:08.486294 <4>[ 106.970464] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1362b3c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4136 12:52:08.529035 <4>[ 106.982384] [<c1362aec>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4137 12:52:08.529602 <4>[ 106.992561] r4:00000032
4138 12:52:08.529962 <4>[ 106.995364] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4139 12:52:08.530302 <4>[ 107.003640] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4140 12:52:08.530625 <4>[ 107.011827] r9:c5df5f60 r8:c5376840 r7:0000001f r6:b6e0d000 r5:c6052640 r4:c0c34ae8
4141 12:52:08.530939 <4>[ 107.019845] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4142 12:52:08.572929 <4>[ 107.027943] r9:c07e10e0 r8:c5df5f60 r7:c2816000 r6:b6e0d000 r5:c6052640 r4:00000000
4143 12:52:08.573486 <4>[ 107.035956] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4144 12:52:08.573852 <4>[ 107.043361] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c5df4000 r5:c6052640
4145 12:52:08.574192 <4>[ 107.051455] r4:c6052640
4146 12:52:08.574518 <4>[ 107.054260] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4147 12:52:08.574834 <4>[ 107.061665] r9:c5df4000 r8:c03002e4 r7:00000004 r6:b6f54e00 r5:0000001f r4:0000001f
4148 12:52:08.616456 <4>[ 107.069679] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4149 12:52:08.616666 <4>[ 107.077514] Exception stack(0xc5df5fa8 to 0xc5df5ff0)
4150 12:52:08.616764 <4>[ 107.082834] 5fa0: 0000001f 0000001f 00000001 b6e0d000 0000001f 00000000
4151 12:52:08.616910 <4>[ 107.091281] 5fc0: 0000001f 0000001f b6f54e00 00000004 00000001 00000000 00020000 bef78a64
4152 12:52:08.617026 <4>[ 107.099726] 5fe0: 00000004 bef78798 b6ebf4cf b6e457e6
4153 12:52:08.617106 <4>[ 107.105109] irq event stamp: 0
4154 12:52:08.617200 <4>[ 107.108465] hardirqs last enabled at (0): [<00000000>] 0x0
4155 12:52:08.660955 <4>[ 107.114315] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4156 12:52:08.661483 <4>[ 107.122117] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4157 12:52:08.661826 <4>[ 107.129930] softirqs last disabled at (0): [<00000000>] 0x0
4158 12:52:08.662134 <4>[ 107.135785] ---[ end trace e1c4084255400686 ]---
4159 12:52:08.662433 <6>[ 107.140717] lkdtm: Negative detected: saturated
4160 12:52:08.765191 # [ 106.812462] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4161 12:52:08.765750 # [ 106.819602] lkdtm: attempting bad refcount_sub_and_test() below zero
4162 12:52:08.766110 # [ 106.826233] ------------[ cut here ]------------
4163 12:52:08.766446 # [ 106.831257] WARNING: CPU: 2 PID: 2845 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4164 12:52:08.766771 # [ 106.840128] refcount_t: underflow; use-after-free.
4165 12:52:08.808690 # [ 106.845191] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4166 12:52:08.809281 # [ 106.874600] CPU: 2 PID: 2845 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4167 12:52:08.809646 # [ 106.882611] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4168 12:52:08.809983 # [ 106.889404] Backtrace:
4169 12:52:08.810305 # [ 106.892139] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4170 12:52:08.852786 # [ 106.899979] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4171 12:52:08.853367 # [ 106.905910] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4172 12:52:08.853730 # [ 106.913492] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4173 12:52:08.854063 # [ 106.920723] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
4174 12:52:08.854414 # [ 106.928739] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4175 12:52:08.854731 # [ 106.936490] r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5df4000
4176 12:52:08.896589 # [ 106.942423] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
4177 12:52:08.896775 # [ 106.951738] r9:c1acd6ac r8:c15e879c r7:c5df5f60 r6:0000001f r5:c6533000 r4:c5df4000
4178 12:52:08.896853 # [ 106.959754] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4179 12:52:08.896952 # [ 106.970464] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1362b3c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4180 12:52:08.940597 # [ 106.982384] [<c1362aec>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4181 12:52:08.940906 # [ 106.992561] r4:00000032
4182 12:52:08.941066 # [ 106.995364] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4183 12:52:08.941208 # [ 107.003640] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4184 12:52:08.941340 # [ 107.011827] r9:c5df5f60 r8:c5376840 r7:0000001f r6:b6e0d000 r5:c6052640 r4:c0c34ae8
4185 12:52:08.941468 # [ 107.019845] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4186 12:52:08.984931 # [ 107.027943] r9:c07e10e0 r8:c5df5f60 r7:c2816000 r6:b6e0d000 r5:c6052640 r4:00000000
4187 12:52:08.985454 # [ 107.035956] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4188 12:52:08.985790 # [ 107.043361] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c5df4000 r5:c6052640
4189 12:52:08.986096 # [ 107.051455] r4:c6052640
4190 12:52:08.986390 # [ 107.054260] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4191 12:52:08.986680 # [ 107.061665] r9:c5df4000 r8:c03002e4 r7:00000004 r6:b6f54e00 r5:0000001f r4:0000001f
4192 12:52:09.028901 # [ 107.069679] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4193 12:52:09.029421 # [ 107.077514] Exception stack(0xc5df5fa8 to 0xc5df5ff0)
4194 12:52:09.029794 # [ 107.082834] 5fa0: 0000001f 0000001f 00000001 b6e0d000 0000001f 00000000
4195 12:52:09.030127 # [ 107.091281] 5fc0: 0000001f 0000001f b6f54e00 00000004 00000001 00000000 00020000 bef78a64
4196 12:52:09.030447 # [ 107.099726] 5fe0: 00000004 bef78798 b6ebf4cf b6e457e6
4197 12:52:09.030760 # [ 107.105109] irq event stamp: 0
4198 12:52:09.031063 # [ 107.108465] hardirqs last enabled at (0): [<00000000>] 0x0
4199 12:52:09.072928 # [ 107.114315] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4200 12:52:09.073451 # [ 107.122117] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4201 12:52:09.073821 # [ 107.129930] softirqs last disabled at (0): [<00000000>] 0x0
4202 12:52:09.074158 # [ 107.135785] ---[ end trace e1c4084255400686 ]---
4203 12:52:09.074480 # [ 107.140717] lkdtm: Negative detected: saturated
4204 12:52:09.074793 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected:<6>[ 107.570145] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4205 12:52:09.075077 saturated': ok
4206 12:52:09.117001 ok 49 selftests:<6>[ 107.577381] lkdtm: attempting safe refcount_inc_not_zero() from zero
4207 12:52:09.117560 lkdtm: REFCOUNT_SUB_AND_TEST_NEG<6>[ 107.586916] lkdtm: Good: zero detected
4208 12:52:09.117926 ATIVE.sh
4209 12:52:09.118256 # selftests: lkdtm: REF<6>[ 107.593933] lkdtm: Correctly stayed at zero
4210 12:52:09.118581 COUNT_INC_ZERO.sh
4211 12:52:09.118891 <6>[ 107.601184] lkdtm: attempting bad refcount_inc() from zero
4212 12:52:09.119197 <4>[ 107.608658] ------------[ cut here ]------------
4213 12:52:09.119498 <4>[ 107.613561] WARNING: CPU: 0 PID: 2877 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4214 12:52:09.161014 <4>[ 107.622387] refcount_t: addition on 0; use-after-free.
4215 12:52:09.161536 <4>[ 107.627797] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4216 12:52:09.161892 <4>[ 107.657241] CPU: 0 PID: 2877 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4217 12:52:09.204698 <4>[ 107.665253] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4218 12:52:09.205218 <4>[ 107.672047] Backtrace:
4219 12:52:09.205546 <4>[ 107.674781] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4220 12:52:09.205855 <4>[ 107.682620] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4221 12:52:09.206149 <4>[ 107.688551] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4222 12:52:09.206438 <4>[ 107.696134] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4223 12:52:09.206721 <4>[ 107.703365] r9:00000009 r8:c087369c r7:00000019 r6:00000009 r5:c087369c r4:c1a21674
4224 12:52:09.248907 <4>[ 107.711382] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4225 12:52:09.249426 <4>[ 107.719132] r7:00000019 r6:c1a21674 r5:c1a21684 r4:c5e7c000
4226 12:52:09.249764 <4>[ 107.725063] [<c1355a80>] (warn_slowpath_fmt) from [<c087369c>] (refcount_warn_saturate+0x108/0x174)
4227 12:52:09.250070 <4>[ 107.734378] r9:c1acd6cc r8:c15e879c r7:c5e7df60 r6:00000012 r5:00000000 r4:c5e7c000
4228 12:52:09.250364 <4>[ 107.742395] [<c0873594>] (refcount_warn_saturate) from [<c0c3579c>] (__refcount_add.constprop.0+0x54/0x58)
4229 12:52:09.293029 <4>[ 107.752322] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362c20>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4230 12:52:09.293554 <4>[ 107.762332] [<c1362b78>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4231 12:52:09.293892 <4>[ 107.771383] r5:c6649000 r4:00000033
4232 12:52:09.294199 <4>[ 107.775230] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4233 12:52:09.294498 <4>[ 107.783507] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4234 12:52:09.294788 <4>[ 107.791692] r9:c5e7df60 r8:c5376840 r7:00000012 r6:b6e91000 r5:c5b35540 r4:c0c34ae8
4235 12:52:09.337033 <4>[ 107.799709] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4236 12:52:09.337593 <4>[ 107.807807] r9:c07e10e0 r8:c5e7df60 r7:c2816000 r6:b6e91000 r5:c5b35540 r4:00000000
4237 12:52:09.337958 <4>[ 107.815820] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4238 12:52:09.338294 <4>[ 107.823224] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c5e7c000 r5:c5b35540
4239 12:52:09.338617 <4>[ 107.831317] r4:c5b35540
4240 12:52:09.338927 <4>[ 107.834123] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4241 12:52:09.380770 <4>[ 107.841527] r9:c5e7c000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:00000012 r4:00000012
4242 12:52:09.381469 <4>[ 107.849542] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4243 12:52:09.382079 <4>[ 107.857376] Exception stack(0xc5e7dfa8 to 0xc5e7dff0)
4244 12:52:09.382535 <4>[ 107.862697] dfa0: 00000012 00000012 00000001 b6e91000 00000012 00000000
4245 12:52:09.382971 <4>[ 107.871141] dfc0: 00000012 00000012 b6fd8e00 00000004 00000001 00000000 00020000 beee7a64
4246 12:52:09.383297 <4>[ 107.879585] dfe0: 00000004 beee7798 b6f434cf b6ec97e6
4247 12:52:09.428567 <4>[ 107.884936] irq event stamp: 0
4248 12:52:09.428745 <4>[ 107.888286] hardirqs last enabled at (0): [<00000000>] 0x0
4249 12:52:09.428823 <4>[ 107.894139] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4250 12:52:09.428897 <4>[ 107.901937] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4251 12:52:09.428968 <4>[ 107.909730] softirqs last disabled at (0): [<00000000>] 0x0
4252 12:52:09.429037 <4>[ 107.915577] ---[ end trace e1c4084255400687 ]---
4253 12:52:09.429103 <6>[ 107.920490] lkdtm: Zero detected: saturated
4254 12:52:09.550921 # [ 107.570145] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4255 12:52:09.551478 # [ 107.577381] lkdtm: attempting safe refcount_inc_not_zero() from zero
4256 12:52:09.551840 # [ 107.586916] lkdtm: Good: zero detected
4257 12:52:09.552174 # [ 107.593933] lkdtm: Correctly stayed at zero
4258 12:52:09.552530 # [ 107.601184] lkdtm: attempting bad refcount_inc() from zero
4259 12:52:09.552842 # [ 107.608658] ------------[ cut here ]------------
4260 12:52:09.553146 # [ 107.613561] WARNING: CPU: 0 PID: 2877 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4261 12:52:09.593648 # [ 107.622387] refcount_t: addition on 0; use-after-free.
4262 12:52:09.594236 # [ 107.627797] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4263 12:52:09.594621 # [ 107.657241] CPU: 0 PID: 2877 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4264 12:52:09.640781 # [ 107.665253] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4265 12:52:09.641360 # [ 107.672047] Backtrace:
4266 12:52:09.641719 # [ 107.674781] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4267 12:52:09.642074 # [ 107.682620] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4268 12:52:09.642398 # [ 107.688551] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4269 12:52:09.642733 # [ 107.696134] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4270 12:52:09.643040 # [ 107.703365] r9:00000009 r8:c087369c r7:00000019 r6:00000009 r5:c087369c r4:c1a21674
4271 12:52:09.684783 # [ 107.711382] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4272 12:52:09.685310 # [ 107.719132] r7:00000019 r6:c1a21674 r5:c1a21684 r4:c5e7c000
4273 12:52:09.685691 # [ 107.725063] [<c1355a80>] (warn_slowpath_fmt) from [<c087369c>] (refcount_warn_saturate+0x108/0x174)
4274 12:52:09.686029 # [ 107.734378] r9:c1acd6cc r8:c15e879c r7:c5e7df60 r6:00000012 r5:00000000 r4:c5e7c000
4275 12:52:09.686371 # [ 107.742395] [<c0873594>] (refcount_warn_saturate) from [<c0c3579c>] (__refcount_add.constprop.0+0x54/0x58)
4276 12:52:09.728757 # [ 107.752322] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362c20>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4277 12:52:09.729286 # [ 107.762332] [<c1362b78>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4278 12:52:09.729620 # [ 107.771383] r5:c6649000 r4:00000033
4279 12:52:09.729924 # [ 107.775230] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4280 12:52:09.730220 # [ 107.783507] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4281 12:52:09.730525 # [ 107.791692] r9:c5e7df60 r8:c5376840 r7:00000012 r6:b6e91000 r5:c5b35540 r4:c0c34ae8
4282 12:52:09.772894 # [ 107.799709] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4283 12:52:09.773416 # [ 107.807807] r9:c07e10e0 r8:c5e7df60 r7:c2816000 r6:b6e91000 r5:c5b35540 r4:00000000
4284 12:52:09.773797 # [ 107.815820] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4285 12:52:09.774133 # [ 107.823224] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c5e7c000 r5:c5b35540
4286 12:52:09.774455 # [ 107.831317] r4:c5b35540
4287 12:52:09.774763 # [ 107.834123] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4288 12:52:09.817043 # [ 107.841527] r9:c5e7c000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:00000012 r4:00000012
4289 12:52:09.817600 # [ 107.849542] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4290 12:52:09.817963 # [ 107.857376] Exception stack(0xc5e7dfa8 to 0xc5e7dff0)
4291 12:52:09.818296 # [ 107.862697] dfa0: 00000012 00000012 00000001 b6e91000 00000012 00000000
4292 12:52:09.818617 # [ 107.871141] dfc0: 00000012 00000012 b6fd8e00 00000004 00000001 00000000 00020000 beee7a64
4293 12:52:09.818928 # [ 107.879585] dfe0: 00000004 beee7798 b6f434cf b6ec97e6
4294 12:52:09.819235 # [ 107.884936] irq event stamp: 0
4295 12:52:09.860937 # [ 107.888286] hardirqs last enabled at (0): [<00000000>] 0x0
4296 12:52:09.861494 # [ 107.894139] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4297 12:52:09.861858 # [ 107.901937] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4298 12:52:09.862194 # [ 107.909730] softirqs last disabled at (0): [<00000000>] 0x0
4299 12:52:09.862510 # [ 107.915577] ---[ end trace e1c4084255400687 ]---
4300 12:52:09.862819 # [ 107.920490] lkdtm: Zero detected: saturated
4301 12:52:09.863121 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4302 12:52:09.904706 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4303 12:52:09.904894 # self<6>[ 108.371944] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4304 12:52:09.904985 tests: lkdtm: REFCOUNT_ADD_ZERO.s<6>[ 108.378139] lkdtm: attempting safe refcount_add_not_zero() from zero
4305 12:52:09.905070 h
4306 12:52:09.905151 <6>[ 108.387578] lkdtm: Good: zero detected
4307 12:52:09.905233 <6>[ 108.391936] lkdtm: Correctly stayed at zero
4308 12:52:09.905310 <6>[ 108.396395] lkdtm: attempting bad refcount_add() from zero
4309 12:52:09.905390 <4>[ 108.402219] ------------[ cut here ]------------
4310 12:52:09.948737 <4>[ 108.407151] WARNING: CPU: 3 PID: 2911 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4311 12:52:09.949036 <4>[ 108.416006] refcount_t: addition on 0; use-after-free.
4312 12:52:09.949212 <4>[ 108.421458] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4313 12:52:09.993026 <4>[ 108.450959] CPU: 3 PID: 2911 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4314 12:52:09.993587 <4>[ 108.458974] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4315 12:52:09.993953 <4>[ 108.465770] Backtrace:
4316 12:52:09.994287 <4>[ 108.468513] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4317 12:52:09.994608 <4>[ 108.476358] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4318 12:52:09.994919 <4>[ 108.482294] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4319 12:52:09.995224 <4>[ 108.489881] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4320 12:52:10.036918 <4>[ 108.497116] r9:00000009 r8:c087369c r7:00000019 r6:00000009 r5:c087369c r4:c1a21674
4321 12:52:10.037481 <4>[ 108.505137] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4322 12:52:10.037853 <4>[ 108.512892] r7:00000019 r6:c1a21674 r5:c1a21684 r4:c5a00000
4323 12:52:10.038185 <4>[ 108.518826] [<c1355a80>] (warn_slowpath_fmt) from [<c087369c>] (refcount_warn_saturate+0x108/0x174)
4324 12:52:10.038507 <4>[ 108.528146] r9:c1acd6e0 r8:c15e879c r7:c5a01f60 r6:00000012 r5:00000000 r4:c5a00000
4325 12:52:10.081042 <4>[ 108.536169] [<c0873594>] (refcount_warn_saturate) from [<c0c3579c>] (__refcount_add.constprop.0+0x54/0x58)
4326 12:52:10.081602 <4>[ 108.546100] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362cec>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4327 12:52:10.081963 <4>[ 108.556115] [<c1362c44>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4328 12:52:10.082299 <4>[ 108.565171] r5:c652e000 r4:00000034
4329 12:52:10.082621 <4>[ 108.569021] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4330 12:52:10.082939 <4>[ 108.577303] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4331 12:52:10.125028 <4>[ 108.585495] r9:c5a01f60 r8:c5376840 r7:00000012 r6:b6e76000 r5:c6052000 r4:c0c34ae8
4332 12:52:10.125593 <4>[ 108.593517] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4333 12:52:10.125958 <4>[ 108.601621] r9:c07e10e0 r8:c5a01f60 r7:c2816000 r6:b6e76000 r5:c6052000 r4:00000000
4334 12:52:10.126295 <4>[ 108.609637] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4335 12:52:10.126618 <4>[ 108.617045] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c5a00000 r5:c6052000
4336 12:52:10.126932 <4>[ 108.625142] r4:c6052000
4337 12:52:10.169022 <4>[ 108.627950] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4338 12:52:10.169581 <4>[ 108.635358] r9:c5a00000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000012 r4:00000012
4339 12:52:10.169952 <4>[ 108.643377] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4340 12:52:10.170285 <4>[ 108.651215] Exception stack(0xc5a01fa8 to 0xc5a01ff0)
4341 12:52:10.170608 <4>[ 108.656539] 1fa0: 00000012 00000012 00000001 b6e76000 00000012 00000000
4342 12:52:10.212598 <4>[ 108.664989] 1fc0: 00000012 00000012 b6fbde00 00000004 00000001 00000000 00020000 beee4a64
4343 12:52:10.212806 <4>[ 108.673435] 1fe0: 00000004 beee4798 b6f284cf b6eae7e6
4344 12:52:10.212908 <4>[ 108.678833] irq event stamp: 0
4345 12:52:10.213002 <4>[ 108.682171] hardirqs last enabled at (0): [<00000000>] 0x0
4346 12:52:10.213103 <4>[ 108.688027] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4347 12:52:10.213200 <4>[ 108.695850] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4348 12:52:10.213286 <4>[ 108.703661] softirqs last disabled at (0): [<00000000>] 0x0
4349 12:52:10.213371 <4>[ 108.709561] ---[ end trace e1c4084255400688 ]---
4350 12:52:10.257073 <6>[ 108.714459] lkdtm: Zero detected: saturated
4351 12:52:10.340885 # [ 108.371944] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4352 12:52:10.341483 # [ 108.378139] lkdtm: attempting safe refcount_add_not_zero() from zero
4353 12:52:10.341845 # [ 108.387578] lkdtm: Good: zero detected
4354 12:52:10.342178 # [ 108.391936] lkdtm: Correctly stayed at zero
4355 12:52:10.342496 # [ 108.396395] lkdtm: attempting bad refcount_add() from zero
4356 12:52:10.342827 # [ 108.402219] ------------[ cut here ]------------
4357 12:52:10.343131 # [ 108.407151] WARNING: CPU: 3 PID: 2911 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4358 12:52:10.388677 # [ 108.416006] refcount_t: addition on 0; use-after-free.
4359 12:52:10.389229 # [ 108.421458] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4360 12:52:10.389604 # [ 108.450959] CPU: 3 PID: 2911 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4361 12:52:10.432699 # [ 108.458974] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4362 12:52:10.433256 # [ 108.465770] Backtrace:
4363 12:52:10.433617 # [ 108.468513] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4364 12:52:10.433981 # [ 108.476358] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4365 12:52:10.434322 # [ 108.482294] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4366 12:52:10.434635 # [ 108.489881] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4367 12:52:10.434961 # [ 108.497116] r9:00000009 r8:c087369c r7:00000019 r6:00000009 r5:c087369c r4:c1a21674
4368 12:52:10.476918 # [ 108.505137] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4369 12:52:10.477442 # [ 108.512892] r7:00000019 r6:c1a21674 r5:c1a21684 r4:c5a00000
4370 12:52:10.477808 # [ 108.518826] [<c1355a80>] (warn_slowpath_fmt) from [<c087369c>] (refcount_warn_saturate+0x108/0x174)
4371 12:52:10.478143 # [ 108.528146] r9:c1acd6e0 r8:c15e879c r7:c5a01f60 r6:00000012 r5:00000000 r4:c5a00000
4372 12:52:10.478467 # [ 108.536169] [<c0873594>] (refcount_warn_saturate) from [<c0c3579c>] (__refcount_add.constprop.0+0x54/0x58)
4373 12:52:10.520812 # [ 108.546100] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362cec>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4374 12:52:10.521406 # [ 108.556115] [<c1362c44>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4375 12:52:10.521777 # [ 108.565171] r5:c652e000 r4:00000034
4376 12:52:10.522109 # [ 108.569021] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4377 12:52:10.522452 # [ 108.577303] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4378 12:52:10.522764 # [ 108.585495] r9:c5a01f60 r8:c5376840 r7:00000012 r6:b6e76000 r5:c6052000 r4:c0c34ae8
4379 12:52:10.564957 # [ 108.593517] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4380 12:52:10.565517 # [ 108.601621] r9:c07e10e0 r8:c5a01f60 r7:c2816000 r6:b6e76000 r5:c6052000 r4:00000000
4381 12:52:10.565878 # [ 108.609637] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4382 12:52:10.566215 # [ 108.617045] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c5a00000 r5:c6052000
4383 12:52:10.566534 # [ 108.625142] r4:c6052000
4384 12:52:10.566841 # [ 108.627950] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4385 12:52:10.609022 # [ 108.635358] r9:c5a00000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000012 r4:00000012
4386 12:52:10.609580 # [ 108.643377] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4387 12:52:10.609943 # [ 108.651215] Exception stack(0xc5a01fa8 to 0xc5a01ff0)
4388 12:52:10.610280 # [ 108.656539] 1fa0: 00000012 00000012 00000001 b6e76000 00000012 00000000
4389 12:52:10.610603 # [ 108.664989] 1fc0: 00000012 00000012 b6fbde00 00000004 00000001 00000000 00020000 beee4a64
4390 12:52:10.610916 # [ 108.673435] 1fe0: 00000004 beee4798 b6f284cf b6eae7e6
4391 12:52:10.611218 # [ 108.678833] irq event stamp: 0
4392 12:52:10.656575 # [ 108.682171] hardirqs last enabled at (0): [<00000000>] 0x0
4393 12:52:10.656763 # [ 108.688027] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4394 12:52:10.656858 # [ 108.695850] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4395 12:52:10.656944 # [ 108.703661] softirqs last disabled at (0): [<00000000>] 0x0
4396 12:52:10.657026 # [ 108.709561] ---[ end trace e1c4084255400688 ]---
4397 12:52:10.657107 # [ 108.714459] lkdtm: Zero detected: saturated
4398 12:52:10.657185 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4399 12:52:10.700625 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4400 12:52:10.700922 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4401 12:52:10.701098 <6>[ 109.174097] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4402 12:52:10.701261 <6>[ 109.180581] lkdtm: attempting bad refcount_inc() from saturated
4403 12:52:10.701415 <4>[ 109.186778] ------------[ cut here ]------------
4404 12:52:10.701560 <4>[ 109.191746] WARNING: CPU: 3 PID: 2948 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4405 12:52:10.701703 <4>[ 109.200504] refcount_t: saturated; leaking memory.
4406 12:52:10.745050 <4>[ 109.205570] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4407 12:52:10.745591 <4>[ 109.235066] CPU: 3 PID: 2948 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4408 12:52:10.745934 <4>[ 109.243080] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4409 12:52:10.746249 <4>[ 109.249875] Backtrace:
4410 12:52:10.789042 <4>[ 109.252618] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4411 12:52:10.789603 <4>[ 109.260462] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4412 12:52:10.789963 <4>[ 109.266398] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4413 12:52:10.790272 <4>[ 109.273985] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4414 12:52:10.790567 <4>[ 109.281219] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
4415 12:52:10.790857 <4>[ 109.289241] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4416 12:52:10.833007 <4>[ 109.296995] r7:00000016 r6:c1a21674 r5:c1a2164c r4:c667e000
4417 12:52:10.833564 <4>[ 109.302931] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
4418 12:52:10.833937 <4>[ 109.312163] r9:c1acd6f4 r8:c15e879c r7:c667ff60 r6:00000017 r5:c652e000 r4:c667e000
4419 12:52:10.834273 <4>[ 109.320185] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
4420 12:52:10.834596 <4>[ 109.330116] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362d5c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4421 12:52:10.877007 <4>[ 109.340566] [<c1362d10>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4422 12:52:10.877569 <4>[ 109.350052] r4:00000035
4423 12:52:10.877929 <4>[ 109.352858] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4424 12:52:10.878266 <4>[ 109.361141] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4425 12:52:10.878587 <4>[ 109.369332] r9:c667ff60 r8:c5376840 r7:00000017 r6:b6e45000 r5:c5b3be00 r4:c0c34ae8
4426 12:52:10.921015 <4>[ 109.377354] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4427 12:52:10.921575 <4>[ 109.385456] r9:c07e10e0 r8:c667ff60 r7:c2816000 r6:b6e45000 r5:c5b3be00 r4:00000000
4428 12:52:10.921937 <4>[ 109.393472] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4429 12:52:10.922274 <4>[ 109.400881] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c667e000 r5:c5b3be00
4430 12:52:10.922592 <4>[ 109.408978] r4:c5b3be00
4431 12:52:10.922900 <4>[ 109.411787] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4432 12:52:10.923208 <4>[ 109.419195] r9:c667e000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000017 r4:00000017
4433 12:52:10.964671 <4>[ 109.427214] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4434 12:52:10.965254 <4>[ 109.435053] Exception stack(0xc667ffa8 to 0xc667fff0)
4435 12:52:10.965627 <4>[ 109.440377] ffa0: 00000017 00000017 00000001 b6e45000 00000017 00000000
4436 12:52:10.965969 <4>[ 109.448827] ffc0: 00000017 00000017 b6f8ce00 00000004 00000001 00000000 00020000 beb5ba64
4437 12:52:10.966301 <4>[ 109.457274] ffe0: 00000004 beb5b798 b6ef74cf b6e7d7e6
4438 12:52:10.966628 <4>[ 109.462668] irq event stamp: 0
4439 12:52:11.008727 <4>[ 109.466007] hardirqs last enabled at (0): [<00000000>] 0x0
4440 12:52:11.008932 <4>[ 109.471904] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4441 12:52:11.009039 <4>[ 109.479716] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4442 12:52:11.009138 <4>[ 109.487486] softirqs last disabled at (0): [<00000000>] 0x0
4443 12:52:11.009232 <4>[ 109.493394] ---[ end trace e1c4084255400689 ]---
4444 12:52:11.009323 <6>[ 109.498338] lkdtm: Saturation detected: still saturated
4445 12:52:11.129124 # [ 109.174097] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4446 12:52:11.129678 # [ 109.180581] lkdtm: attempting bad refcount_inc() from saturated
4447 12:52:11.130033 # [ 109.186778] ------------[ cut here ]------------
4448 12:52:11.130365 # [ 109.191746] WARNING: CPU: 3 PID: 2948 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4449 12:52:11.130688 # [ 109.200504] refcount_t: saturated; leaking memory.
4450 12:52:11.172771 # [ 109.205570] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4451 12:52:11.173367 # [ 109.235066] CPU: 3 PID: 2948 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4452 12:52:11.173745 # [ 109.243080] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4453 12:52:11.174077 # [ 109.249875] Backtrace:
4454 12:52:11.174394 # [ 109.252618] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4455 12:52:11.216747 # [ 109.260462] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4456 12:52:11.217283 # [ 109.266398] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4457 12:52:11.217633 # [ 109.273985] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4458 12:52:11.217946 # [ 109.281219] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
4459 12:52:11.218245 # [ 109.289241] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4460 12:52:11.218553 # [ 109.296995] r7:00000016 r6:c1a21674 r5:c1a2164c r4:c667e000
4461 12:52:11.260930 # [ 109.302931] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
4462 12:52:11.261487 # [ 109.312163] r9:c1acd6f4 r8:c15e879c r7:c667ff60 r6:00000017 r5:c652e000 r4:c667e000
4463 12:52:11.261850 # [ 109.320185] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
4464 12:52:11.262189 # [ 109.330116] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362d5c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4465 12:52:11.304669 # [ 109.340566] [<c1362d10>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4466 12:52:11.305245 # [ 109.350052] r4:00000035
4467 12:52:11.305602 # [ 109.352858] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4468 12:52:11.305958 # [ 109.361141] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4469 12:52:11.306284 # [ 109.369332] r9:c667ff60 r8:c5376840 r7:00000017 r6:b6e45000 r5:c5b3be00 r4:c0c34ae8
4470 12:52:11.306596 # [ 109.377354] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4471 12:52:11.348901 # [ 109.385456] r9:c07e10e0 r8:c667ff60 r7:c2816000 r6:b6e45000 r5:c5b3be00 r4:00000000
4472 12:52:11.349459 # [ 109.393472] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4473 12:52:11.349825 # [ 109.400881] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c667e000 r5:c5b3be00
4474 12:52:11.350158 # [ 109.408978] r4:c5b3be00
4475 12:52:11.350472 # [ 109.411787] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4476 12:52:11.350779 # [ 109.419195] r9:c667e000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000017 r4:00000017
4477 12:52:11.351084 # [ 109.427214] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4478 12:52:11.392433 # [ 109.435053] Exception stack(0xc667ffa8 to 0xc667fff0)
4479 12:52:11.392739 # [ 109.440377] ffa0: 00000017 00000017 00000001 b6e45000 00000017 00000000
4480 12:52:11.392879 # [ 109.448827] ffc0: 00000017 00000017 b6f8ce00 00000004 00000001 00000000 00020000 beb5ba64
4481 12:52:11.393020 # [ 109.457274] ffe0: 00000004 beb5b798 b6ef74cf b6e7d7e6
4482 12:52:11.393092 # [ 109.462668] irq event stamp: 0
4483 12:52:11.393155 # [ 109.466007] hardirqs last enabled at (0): [<00000000>] 0x0
4484 12:52:11.393244 # [ 109.471904] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4485 12:52:11.436774 # [ 109.479716] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4486 12:52:11.437327 # [ 109.487486] softirqs last disabled at (0): [<00000000>] 0x0
4487 12:52:11.437688 # [ 109.493394] ---[ end trace e1c4084255400689 ]---
4488 12:52:11.438018 # [ 109.498338] lkdtm: Saturation detected: still saturated
4489 12:52:11.438331 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4490 12:52:11.438641 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4491 12:52:11.438946 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4492 12:52:11.495509 <6>[ 109.967295] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4493 12:52:11.496072 <6>[ 109.973762] lkdtm: attempting bad refcount_dec() from saturated
4494 12:52:11.496464 <4>[ 109.980160] ------------[ cut here ]------------
4495 12:52:11.496799 <4>[ 109.985090] WARNING: CPU: 3 PID: 2984 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4496 12:52:11.497128 <4>[ 109.993835] refcount_t: decrement hit 0; leaking memory.
4497 12:52:11.538649 <4>[ 109.999468] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4498 12:52:11.539222 <4>[ 110.028884] CPU: 3 PID: 2984 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4499 12:52:11.539590 <4>[ 110.036894] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4500 12:52:11.539925 <4>[ 110.043686] Backtrace:
4501 12:52:11.540272 <4>[ 110.046421] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4502 12:52:11.581898 <4>[ 110.054260] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4503 12:52:11.582454 <4>[ 110.060192] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4504 12:52:11.582815 <4>[ 110.067775] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4505 12:52:11.583151 <4>[ 110.075007] r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21674
4506 12:52:11.583472 <4>[ 110.083022] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4507 12:52:11.583786 <4>[ 110.090772] r7:0000001f r6:c1a21674 r5:c1a216d8 r4:c5ce2000
4508 12:52:11.625188 <4>[ 110.096704] [<c1355a80>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
4509 12:52:11.625751 <4>[ 110.105931] r9:c1acd70c r8:c15e879c r7:c5ce3f60 r6:00000017 r5:c652e000 r4:c5ce2000
4510 12:52:11.626116 <4>[ 110.113945] [<c0873594>] (refcount_warn_saturate) from [<c1362648>] (__refcount_dec.constprop.0+0x38/0x3c)
4511 12:52:11.626453 <4>[ 110.123870] [<c1362610>] (__refcount_dec.constprop.0) from [<c1362dc8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4512 12:52:11.668754 <4>[ 110.134318] [<c1362d80>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4513 12:52:11.669323 <4>[ 110.143803] r4:00000036
4514 12:52:11.669690 <4>[ 110.146607] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4515 12:52:11.670024 <4>[ 110.154886] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4516 12:52:11.670349 <4>[ 110.163072] r9:c5ce3f60 r8:c5376840 r7:00000017 r6:b6e90000 r5:c599d900 r4:c0c34ae8
4517 12:52:11.670661 <4>[ 110.171088] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4518 12:52:11.712733 <4>[ 110.179186] r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e90000 r5:c599d900 r4:00000000
4519 12:52:11.713288 <4>[ 110.187199] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4520 12:52:11.713645 <4>[ 110.194602] r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c5ce2000 r5:c599d900
4521 12:52:11.713979 <4>[ 110.202696] r4:c599d900
4522 12:52:11.714296 <4>[ 110.205500] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4523 12:52:11.714608 <4>[ 110.212905] r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:00000017 r4:00000017
4524 12:52:11.756908 <4>[ 110.220921] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4525 12:52:11.757435 <4>[ 110.228756] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
4526 12:52:11.757772 <4>[ 110.234077] 3fa0: 00000017 00000017 00000001 b6e90000 00000017 00000000
4527 12:52:11.758081 <4>[ 110.242523] 3fc0: 00000017 00000017 b6fd7e00 00000004 00000001 00000000 00020000 be9c0a64
4528 12:52:11.758436 <4>[ 110.250966] 3fe0: 00000004 be9c0798 b6f424cf b6ec87e6
4529 12:52:11.758755 <4>[ 110.256344] irq event stamp: 0
4530 12:52:11.759059 <4>[ 110.259704] hardirqs last enabled at (0): [<00000000>] 0x0
4531 12:52:11.800712 <4>[ 110.265556] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4532 12:52:11.800924 <4>[ 110.273357] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4533 12:52:11.801033 <4>[ 110.281161] softirqs last disabled at (0): [<00000000>] 0x0
4534 12:52:11.801132 <4>[ 110.287043] ---[ end trace e1c408425540068a ]---
4535 12:52:11.801230 <6>[ 110.291978] lkdtm: Saturation detected: still saturated
4536 12:52:11.931499 # [ 109.967295] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4537 12:52:11.932053 # [ 109.973762] lkdtm: attempting bad refcount_dec() from saturated
4538 12:52:11.932444 # [ 109.980160] ------------[ cut here ]------------
4539 12:52:11.932777 # [ 109.985090] WARNING: CPU: 3 PID: 2984 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4540 12:52:11.933099 # [ 109.993835] refcount_t: decrement hit 0; leaking memory.
4541 12:52:11.974490 # [ 109.999468] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4542 12:52:11.975057 # [ 110.028884] CPU: 3 PID: 2984 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4543 12:52:11.975418 # [ 110.036894] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4544 12:52:11.975750 # [ 110.043686] Backtrace:
4545 12:52:11.976071 # [ 110.046421] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4546 12:52:12.017377 # [ 110.054260] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4547 12:52:12.017951 # [ 110.060192] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4548 12:52:12.018315 # [ 110.067775] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4549 12:52:12.018642 # [ 110.075007] r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21674
4550 12:52:12.018983 # [ 110.083022] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4551 12:52:12.019295 # [ 110.090772] r7:0000001f r6:c1a21674 r5:c1a216d8 r4:c5ce2000
4552 12:52:12.064928 # [ 110.096704] [<c1355a80>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
4553 12:52:12.065488 # [ 110.105931] r9:c1acd70c r8:c15e879c r7:c5ce3f60 r6:00000017 r5:c652e000 r4:c5ce2000
4554 12:52:12.065853 # [ 110.113945] [<c0873594>] (refcount_warn_saturate) from [<c1362648>] (__refcount_dec.constprop.0+0x38/0x3c)
4555 12:52:12.066219 # [ 110.123870] [<c1362610>] (__refcount_dec.constprop.0) from [<c1362dc8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4556 12:52:12.108813 # [ 110.134318] [<c1362d80>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4557 12:52:12.109374 # [ 110.143803] r4:00000036
4558 12:52:12.109737 # [ 110.146607] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4559 12:52:12.110110 # [ 110.154886] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4560 12:52:12.110431 # [ 110.163072] r9:c5ce3f60 r8:c5376840 r7:00000017 r6:b6e90000 r5:c599d900 r4:c0c34ae8
4561 12:52:12.110742 # [ 110.171088] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4562 12:52:12.152574 # [ 110.179186] r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e90000 r5:c599d900 r4:00000000
4563 12:52:12.152757 # [ 110.187199] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4564 12:52:12.152838 # [ 110.194602] r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c5ce2000 r5:c599d900
4565 12:52:12.152914 # [ 110.202696] r4:c599d900
4566 12:52:12.152987 # [ 110.205500] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4567 12:52:12.153056 # [ 110.212905] r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:00000017 r4:00000017
4568 12:52:12.153126 # [ 110.220921] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4569 12:52:12.196835 # [ 110.228756] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
4570 12:52:12.197092 # [ 110.234077] 3fa0: 00000017 00000017 00000001 b6e90000 00000017 00000000
4571 12:52:12.197238 # [ 110.242523] 3fc0: 00000017 00000017 b6fd7e00 00000004 00000001 00000000 00020000 be9c0a64
4572 12:52:12.197372 # [ 110.250966] 3fe0: 00000004 be9c0798 b6f424cf b6ec87e6
4573 12:52:12.197500 # [ 110.256344] irq event stamp: 0
4574 12:52:12.197622 # [ 110.259704] hardirqs last enabled at (0): [<00000000>] 0x0
4575 12:52:12.197737 # [ 110.265556] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4576 12:52:12.242864 # [ 110.273357] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4577 12:52:12.243382 # [ 110.281161] softirqs last disabled at (0): [<00000000>] 0x0
4578 12:52:12.243712 # [ 110.287043] ---[ end trace e1c408425540068a ]---
4579 12:52:12.244016 # [ 110.291978] lkdtm: Saturation detected: still saturated
4580 12:52:12.244354 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4581 12:52:12.244649 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4582 12:52:12.244941 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4583 12:52:12.294164 <6>[ 110.767399] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4584 12:52:12.294688 <6>[ 110.773822] lkdtm: attempting bad refcount_dec() from saturated
4585 12:52:12.295021 <4>[ 110.780078] ------------[ cut here ]------------
4586 12:52:12.295328 <4>[ 110.784982] WARNING: CPU: 1 PID: 3019 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4587 12:52:12.295651 <4>[ 110.793736] refcount_t: saturated; leaking memory.
4588 12:52:12.337202 <4>[ 110.798826] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4589 12:52:12.337777 <4>[ 110.828246] CPU: 1 PID: 3019 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4590 12:52:12.338143 <4>[ 110.836257] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4591 12:52:12.338482 <4>[ 110.843049] Backtrace:
4592 12:52:12.338806 <4>[ 110.845784] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4593 12:52:12.384652 <4>[ 110.853624] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4594 12:52:12.385174 <4>[ 110.859556] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4595 12:52:12.385509 <4>[ 110.867138] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4596 12:52:12.385819 <4>[ 110.874370] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
4597 12:52:12.386114 <4>[ 110.882388] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4598 12:52:12.386403 <4>[ 110.890141] r7:00000016 r6:c1a21674 r5:c1a2164c r4:c5b48000
4599 12:52:12.428903 <4>[ 110.896072] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
4600 12:52:12.429464 <4>[ 110.905302] r9:c1acd724 r8:c15e879c r7:c5b49f60 r6:00000017 r5:c6594000 r4:c5b48000
4601 12:52:12.429831 <4>[ 110.913319] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
4602 12:52:12.430171 <4>[ 110.923246] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362e38>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4603 12:52:12.473005 <4>[ 110.933691] [<c1362dec>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4604 12:52:12.473566 <4>[ 110.943174] r4:00000037
4605 12:52:12.473929 <4>[ 110.945978] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4606 12:52:12.474267 <4>[ 110.954256] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4607 12:52:12.474587 <4>[ 110.962442] r9:c5b49f60 r8:c5376840 r7:00000017 r6:b6e70000 r5:c60537c0 r4:c0c34ae8
4608 12:52:12.474903 <4>[ 110.970461] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4609 12:52:12.517013 <4>[ 110.978561] r9:c07e10e0 r8:c5b49f60 r7:c2816000 r6:b6e70000 r5:c60537c0 r4:00000000
4610 12:52:12.517570 <4>[ 110.986574] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4611 12:52:12.517937 <4>[ 110.993979] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c5b48000 r5:c60537c0
4612 12:52:12.518270 <4>[ 111.002074] r4:c60537c0
4613 12:52:12.518586 <4>[ 111.004880] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4614 12:52:12.518901 <4>[ 111.012285] r9:c5b48000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000017 r4:00000017
4615 12:52:12.560517 <4>[ 111.020301] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4616 12:52:12.560703 <4>[ 111.028138] Exception stack(0xc5b49fa8 to 0xc5b49ff0)
4617 12:52:12.560782 <4>[ 111.033460] 9fa0: 00000017 00000017 00000001 b6e70000 00000017 00000000
4618 12:52:12.560881 <4>[ 111.041906] 9fc0: 00000017 00000017 b6fb7e00 00000004 00000001 00000000 00020000 bebaba64
4619 12:52:12.560977 <4>[ 111.050351] 9fe0: 00000004 bebab798 b6f224cf b6ea87e6
4620 12:52:12.561057 <4>[ 111.055778] irq event stamp: 0
4621 12:52:12.561137 <4>[ 111.059143] hardirqs last enabled at (0): [<00000000>] 0x0
4622 12:52:12.604717 <4>[ 111.065021] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4623 12:52:12.604914 <4>[ 111.072839] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4624 12:52:12.605016 <4>[ 111.080630] softirqs last disabled at (0): [<00000000>] 0x0
4625 12:52:12.605108 <4>[ 111.086481] ---[ end trace e1c408425540068b ]---
4626 12:52:12.605195 <6>[ 111.091407] lkdtm: Saturation detected: still saturated
4627 12:52:12.728871 # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
4628 12:52:12.729390 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4629 12:52:12.729719 # [ 110.767399] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4630 12:52:12.730025 # [ 110.773822] lkdtm: attempting bad refcount_dec() from saturated
4631 12:52:12.730320 # [ 110.780078] ------------[ cut here ]------------
4632 12:52:12.730605 # [ 110.784982] WARNING: CPU: 1 PID: 3019 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4633 12:52:12.776795 # [ 110.793736] refcount_t: saturated; leaking memory.
4634 12:52:12.777355 # [ 110.798826] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4635 12:52:12.777770 # [ 110.828246] CPU: 1 PID: 3019 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4636 12:52:12.820570 # [ 110.836257] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4637 12:52:12.820848 # [ 110.843049] Backtrace:
4638 12:52:12.820997 # [ 110.845784] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4639 12:52:12.821136 # [ 110.853624] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4640 12:52:12.821270 # [ 110.859556] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4641 12:52:12.821399 # [ 110.867138] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4642 12:52:12.821525 # [ 110.874370] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21674
4643 12:52:12.864930 # [ 110.882388] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4644 12:52:12.865441 # [ 110.890141] r7:00000016 r6:c1a21674 r5:c1a2164c r4:c5b48000
4645 12:52:12.865765 # [ 110.896072] [<c1355a80>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
4646 12:52:12.866069 # [ 110.905302] r9:c1acd724 r8:c15e879c r7:c5b49f60 r6:00000017 r5:c6594000 r4:c5b48000
4647 12:52:12.866383 # [ 110.913319] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
4648 12:52:12.908562 # [ 110.923246] [<c0c35748>] (__refcount_add.constprop.0) from [<c1362e38>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4649 12:52:12.908734 # [ 110.933691] [<c1362dec>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4650 12:52:12.908812 # [ 110.943174] r4:00000037
4651 12:52:12.908882 # [ 110.945978] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4652 12:52:12.908969 # [ 110.954256] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4653 12:52:12.909040 # [ 110.962442] r9:c5b49f60 r8:c5376840 r7:00000017 r6:b6e70000 r5:c60537c0 r4:c0c34ae8
4654 12:52:12.952758 # [ 110.970461] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4655 12:52:12.953087 # [ 110.978561] r9:c07e10e0 r8:c5b49f60 r7:c2816000 r6:b6e70000 r5:c60537c0 r4:00000000
4656 12:52:12.953282 # [ 110.986574] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4657 12:52:12.953459 # [ 110.993979] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c5b48000 r5:c60537c0
4658 12:52:12.953653 # [ 111.002074] r4:c60537c0
4659 12:52:12.953852 # [ 111.004880] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4660 12:52:12.997022 # [ 111.012285] r9:c5b48000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000017 r4:00000017
4661 12:52:12.997532 # [ 111.020301] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4662 12:52:12.997902 # [ 111.028138] Exception stack(0xc5b49fa8 to 0xc5b49ff0)
4663 12:52:12.998226 # [ 111.033460] 9fa0: 00000017 00000017 00000001 b6e70000 00000017 00000000
4664 12:52:12.998536 # [ 111.041906] 9fc0: 00000017 00000017 b6fb7e00 00000004 00000001 00000000 00020000 bebaba64
4665 12:52:12.998838 # [ 111.050351] 9fe0: 00000004 bebab798 b6f224cf b6ea87e6
4666 12:52:12.999134 # [ 111.055778] irq event stamp: 0
4667 12:52:13.040952 # [ 111.059143] hardirqs last enabled at (0): [<00000000>] 0x0
4668 12:52:13.041511 # [ 111.065021] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4669 12:52:13.041871 # [ 111.072839] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4670 12:52:13.042203 # [ 111.080630] softirqs last disabled at (0): [<00000000>] 0x0
4671 12:52:13.042522 # [ 111.086481] ---[ end trace e1c408425540068b ]---
4672 12:52:13.042833 # [ 111.091407] lkdtm: Saturation detected: still saturated
4673 12:52:13.043136 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4674 12:52:13.085031 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4675 12:52:13.085547 # selftests<6>[ 111.549523] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4676 12:52:13.085883 : lkdtm: REFCOUNT_INC_NOT_ZERO_SA<6>[ 111.558562] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4677 12:52:13.086192 TURATED.sh
4678 12:52:13.086485 <4>[ 111.568332] ------------[ cut here ]------------
4679 12:52:13.086773 <4>[ 111.574218] WARNING: CPU: 1 PID: 3051 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4680 12:52:13.087057 <4>[ 111.583066] refcount_t: saturated; leaking memory.
4681 12:52:13.129017 <4>[ 111.588183] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4682 12:52:13.129556 <4>[ 111.617593] CPU: 1 PID: 3051 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4683 12:52:13.129893 <4>[ 111.625603] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4684 12:52:13.173026 <4>[ 111.632397] Backtrace:
4685 12:52:13.173583 <4>[ 111.635132] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4686 12:52:13.173948 <4>[ 111.642975] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4687 12:52:13.174283 <4>[ 111.648907] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4688 12:52:13.174605 <4>[ 111.656491] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4689 12:52:13.174919 <4>[ 111.663723] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
4690 12:52:13.216649 <4>[ 111.671739] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4691 12:52:13.217167 <4>[ 111.679489] r7:00000013 r6:c1a21674 r5:c1a2164c r4:c667e000
4692 12:52:13.217499 <4>[ 111.685421] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
4693 12:52:13.217809 <4>[ 111.694648] r9:c1acd73c r8:c15e879c r7:c667ff60 r6:00000020 r5:c6594000 r4:c0000000
4694 12:52:13.218111 <4>[ 111.702666] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4695 12:52:13.261018 <4>[ 111.713373] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c1362eac>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4696 12:52:13.261547 <4>[ 111.725375] r5:c6594000 r4:c667e000
4697 12:52:13.261880 <4>[ 111.729225] [<c1362e5c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4698 12:52:13.262188 <4>[ 111.739491] r4:00000038
4699 12:52:13.262481 <4>[ 111.742296] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4700 12:52:13.262771 <4>[ 111.750574] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4701 12:52:13.305031 <4>[ 111.758760] r9:c667ff60 r8:c5376840 r7:00000020 r6:b6e8d000 r5:c6052f00 r4:c0c34ae8
4702 12:52:13.305558 <4>[ 111.766778] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4703 12:52:13.305940 <4>[ 111.774877] r9:c07e10e0 r8:c667ff60 r7:c2816000 r6:b6e8d000 r5:c6052f00 r4:00000000
4704 12:52:13.306274 <4>[ 111.782890] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4705 12:52:13.306605 <4>[ 111.790297] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c667e000 r5:c6052f00
4706 12:52:13.306922 <4>[ 111.798392] r4:c6052f00
4707 12:52:13.348722 <4>[ 111.801200] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4708 12:52:13.349323 <4>[ 111.808605] r9:c667e000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000020 r4:00000020
4709 12:52:13.349704 <4>[ 111.816620] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4710 12:52:13.350066 <4>[ 111.824455] Exception stack(0xc667ffa8 to 0xc667fff0)
4711 12:52:13.350432 <4>[ 111.829776] ffa0: 00000020 00000020 00000001 b6e8d000 00000020 00000000
4712 12:52:13.350776 <4>[ 111.838222] ffc0: 00000020 00000020 b6fd4e00 00000004 00000001 00000000 00020000 befc0a64
4713 12:52:13.392489 <4>[ 111.846666] ffe0: 00000004 befc0798 b6f3f4cf b6ec57e6
4714 12:52:13.392602 <4>[ 111.852048] irq event stamp: 0
4715 12:52:13.392690 <4>[ 111.855383] hardirqs last enabled at (0): [<00000000>] 0x0
4716 12:52:13.392772 <4>[ 111.861259] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4717 12:52:13.392852 <4>[ 111.869056] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4718 12:52:13.392930 <4>[ 111.876819] softirqs last disabled at (0): [<00000000>] 0x0
4719 12:52:13.393006 <4>[ 111.882698] ---[ end trace e1c408425540068c ]---
4720 12:52:13.393081 <6>[ 111.887600] lkdtm: Saturation detected: still saturated
4721 12:52:13.520182 # [ 111.549523] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4722 12:52:13.520781 # [ 111.558562] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4723 12:52:13.521143 # [ 111.568332] ------------[ cut here ]------------
4724 12:52:13.521476 # [ 111.574218] WARNING: CPU: 1 PID: 3051 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4725 12:52:13.521826 # [ 111.583066] refcount_t: saturated; leaking memory.
4726 12:52:13.563399 # [ 111.588183] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4727 12:52:13.563968 # [ 111.617593] CPU: 1 PID: 3051 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4728 12:52:13.564362 # [ 111.625603] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4729 12:52:13.564699 # [ 111.632397] Backtrace:
4730 12:52:13.565018 # [ 111.635132] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4731 12:52:13.606135 # [ 111.642975] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4732 12:52:13.606725 # [ 111.648907] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4733 12:52:13.607112 # [ 111.656491] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4734 12:52:13.607448 # [ 111.663723] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
4735 12:52:13.607800 # [ 111.671739] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4736 12:52:13.608135 # [ 111.679489] r7:00000013 r6:c1a21674 r5:c1a2164c r4:c667e000
4737 12:52:13.648909 # [ 111.685421] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
4738 12:52:13.649080 # [ 111.694648] r9:c1acd73c r8:c15e879c r7:c667ff60 r6:00000020 r5:c6594000 r4:c0000000
4739 12:52:13.649153 # [ 111.702666] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4740 12:52:13.649221 # [ 111.713373] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c1362eac>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4741 12:52:13.649287 # [ 111.725375] r5:c6594000 r4:c667e000
4742 12:52:13.692591 # [ 111.729225] [<c1362e5c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4743 12:52:13.692891 # [ 111.739491] r4:00000038
4744 12:52:13.693093 # [ 111.742296] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4745 12:52:13.693257 # [ 111.750574] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4746 12:52:13.693412 # [ 111.758760] r9:c667ff60 r8:c5376840 r7:00000020 r6:b6e8d000 r5:c6052f00 r4:c0c34ae8
4747 12:52:13.736893 # [ 111.766778] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4748 12:52:13.737420 # [ 111.774877] r9:c07e10e0 r8:c667ff60 r7:c2816000 r6:b6e8d000 r5:c6052f00 r4:00000000
4749 12:52:13.737792 # [ 111.782890] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4750 12:52:13.738129 # [ 111.790297] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c667e000 r5:c6052f00
4751 12:52:13.738453 # [ 111.798392] r4:c6052f00
4752 12:52:13.738764 # [ 111.801200] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4753 12:52:13.739066 # [ 111.808605] r9:c667e000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000020 r4:00000020
4754 12:52:13.780837 # [ 111.816620] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4755 12:52:13.781395 # [ 111.824455] Exception stack(0xc667ffa8 to 0xc667fff0)
4756 12:52:13.781757 # [ 111.829776] ffa0: 00000020 00000020 00000001 b6e8d000 00000020 00000000
4757 12:52:13.782091 # [ 111.838222] ffc0: 00000020 00000020 b6fd4e00 00000004 00000001 00000000 00020000 befc0a64
4758 12:52:13.782413 # [ 111.846666] ffe0: 00000004 befc0798 b6f3f4cf b6ec57e6
4759 12:52:13.782725 # [ 111.852048] irq event stamp: 0
4760 12:52:13.783030 # [ 111.855383] hardirqs last enabled at (0): [<00000000>] 0x0
4761 12:52:13.824701 # [ 111.861259] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4762 12:52:13.825236 # [ 111.869056] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4763 12:52:13.825604 # [ 111.876819] softirqs last disabled at (0): [<00000000>] 0x0
4764 12:52:13.825936 # [ 111.882698] ---[ end trace e1c408425540068c ]---
4765 12:52:13.826257 # [ 111.887600] lkdtm: Saturation detected: still saturated
4766 12:52:13.826570 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4767 12:52:13.826891 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4768 12:52:13.869766 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4769 12:52:13.870287 <6>[ 112.347585] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4770 12:52:13.870621 <6>[ 112.354799] lkdtm: attempting bad refcount_add_not_zero() from saturated
4771 12:52:13.870971 <4>[ 112.361837] ------------[ cut here ]------------
4772 12:52:13.871295 <4>[ 112.366742] WARNING: CPU: 1 PID: 3085 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4773 12:52:13.871611 <4>[ 112.375492] refcount_t: saturated; leaking memory.
4774 12:52:13.913062 <4>[ 112.380583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4775 12:52:13.913642 <4>[ 112.410006] CPU: 1 PID: 3085 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4776 12:52:13.914012 <4>[ 112.418016] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4777 12:52:13.914352 <4>[ 112.424810] Backtrace:
4778 12:52:13.956756 <4>[ 112.427543] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4779 12:52:13.957319 <4>[ 112.435383] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4780 12:52:13.957683 <4>[ 112.441315] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4781 12:52:13.958016 <4>[ 112.448898] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4782 12:52:13.958335 <4>[ 112.456131] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
4783 12:52:13.958649 <4>[ 112.464149] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4784 12:52:14.000922 <4>[ 112.471899] r7:00000013 r6:c1a21674 r5:c1a2164c r4:c5ea8000
4785 12:52:14.001483 <4>[ 112.477832] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
4786 12:52:14.001850 <4>[ 112.487058] r9:c1acd75c r8:c15e879c r7:c5ea9f60 r6:00000020 r5:c6594000 r4:c0000000
4787 12:52:14.002183 <4>[ 112.495074] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4788 12:52:14.044903 <4>[ 112.505781] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c1362f34>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4789 12:52:14.045462 <4>[ 112.517784] r5:c6594000 r4:c5ea8000
4790 12:52:14.045826 <4>[ 112.521632] [<c1362ee4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4791 12:52:14.046163 <4>[ 112.531897] r4:00000039
4792 12:52:14.046480 <4>[ 112.534700] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4793 12:52:14.046793 <4>[ 112.542980] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4794 12:52:14.047094 <4>[ 112.551167] r9:c5ea9f60 r8:c5376840 r7:00000020 r6:b6e33000 r5:c6040280 r4:c0c34ae8
4795 12:52:14.088938 <4>[ 112.559186] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4796 12:52:14.089498 <4>[ 112.567285] r9:c07e10e0 r8:c5ea9f60 r7:c2816000 r6:b6e33000 r5:c6040280 r4:00000000
4797 12:52:14.089861 <4>[ 112.575297] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4798 12:52:14.090195 <4>[ 112.582702] r10:00000004 r9:00000000 r8:00000000 r7:b6e33000 r6:c5ea8000 r5:c6040280
4799 12:52:14.090509 <4>[ 112.590797] r4:c6040280
4800 12:52:14.090817 <4>[ 112.593602] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4801 12:52:14.132901 <4>[ 112.601008] r9:c5ea8000 r8:c03002e4 r7:00000004 r6:b6f7ae00 r5:00000020 r4:00000020
4802 12:52:14.133465 <4>[ 112.609026] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4803 12:52:14.133835 <4>[ 112.616861] Exception stack(0xc5ea9fa8 to 0xc5ea9ff0)
4804 12:52:14.134171 <4>[ 112.622182] 9fa0: 00000020 00000020 00000001 b6e33000 00000020 00000000
4805 12:52:14.134495 <4>[ 112.630629] 9fc0: 00000020 00000020 b6f7ae00 00000004 00000001 00000000 00020000 bee12a64
4806 12:52:14.134807 <4>[ 112.639072] 9fe0: 00000004 bee12798 b6ee54cf b6e6b7e6
4807 12:52:14.182502 <4>[ 112.644463] irq event stamp: 0
4808 12:52:14.183019 <4>[ 112.647796] hardirqs last enabled at (0): [<00000000>] 0x0
4809 12:52:14.183353 <4>[ 112.653674] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4810 12:52:14.183663 <4>[ 112.661487] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4811 12:52:14.183954 <4>[ 112.669279] softirqs last disabled at (0): [<00000000>] 0x0
4812 12:52:14.184260 <4>[ 112.675127] ---[ end trace e1c408425540068d ]---
4813 12:52:14.184552 <6>[ 112.680047] lkdtm: Saturation detected: still saturated
4814 12:52:14.312973 # [ 112.347585] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4815 12:52:14.313498 # [ 112.354799] lkdtm: attempting bad refcount_add_not_zero() from saturated
4816 12:52:14.313878 # [ 112.361837] ------------[ cut here ]------------
4817 12:52:14.314211 # [ 112.366742] WARNING: CPU: 1 PID: 3085 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4818 12:52:14.314534 # [ 112.375492] refcount_t: saturated; leaking memory.
4819 12:52:14.360749 # [ 112.380583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4820 12:52:14.361356 # [ 112.410006] CPU: 1 PID: 3085 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4821 12:52:14.361731 # [ 112.418016] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4822 12:52:14.362069 # [ 112.424810] Backtrace:
4823 12:52:14.362384 # [ 112.427543] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4824 12:52:14.404625 # [ 112.435383] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4825 12:52:14.405141 # [ 112.441315] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4826 12:52:14.405475 # [ 112.448898] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4827 12:52:14.405798 # [ 112.456131] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21674
4828 12:52:14.406098 # [ 112.464149] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4829 12:52:14.406384 # [ 112.471899] r7:00000013 r6:c1a21674 r5:c1a2164c r4:c5ea8000
4830 12:52:14.448929 # [ 112.477832] [<c1355a80>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
4831 12:52:14.449492 # [ 112.487058] r9:c1acd75c r8:c15e879c r7:c5ea9f60 r6:00000020 r5:c6594000 r4:c0000000
4832 12:52:14.449859 # [ 112.495074] [<c0873594>] (refcount_warn_saturate) from [<c13626b0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4833 12:52:14.450198 # [ 112.505781] [<c136264c>] (__refcount_add_not_zero.constprop.0) from [<c1362f34>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4834 12:52:14.450521 # [ 112.517784] r5:c6594000 r4:c5ea8000
4835 12:52:14.492682 # [ 112.521632] [<c1362ee4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4836 12:52:14.493240 # [ 112.531897] r4:00000039
4837 12:52:14.493599 # [ 112.534700] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4838 12:52:14.493937 # [ 112.542980] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4839 12:52:14.494283 # [ 112.551167] r9:c5ea9f60 r8:c5376840 r7:00000020 r6:b6e33000 r5:c6040280 r4:c0c34ae8
4840 12:52:14.536771 # [ 112.559186] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4841 12:52:14.537293 # [ 112.567285] r9:c07e10e0 r8:c5ea9f60 r7:c2816000 r6:b6e33000 r5:c6040280 r4:00000000
4842 12:52:14.537635 # [ 112.575297] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4843 12:52:14.537944 # [ 112.582702] r10:00000004 r9:00000000 r8:00000000 r7:b6e33000 r6:c5ea8000 r5:c6040280
4844 12:52:14.538241 # [ 112.590797] r4:c6040280
4845 12:52:14.538530 # [ 112.593602] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4846 12:52:14.538812 # [ 112.601008] r9:c5ea8000 r8:c03002e4 r7:00000004 r6:b6f7ae00 r5:00000020 r4:00000020
4847 12:52:14.581030 # [ 112.609026] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4848 12:52:14.581550 # [ 112.616861] Exception stack(0xc5ea9fa8 to 0xc5ea9ff0)
4849 12:52:14.581886 # [ 112.622182] 9fa0: 00000020 00000020 00000001 b6e33000 00000020 00000000
4850 12:52:14.582191 # [ 112.630629] 9fc0: 00000020 00000020 b6f7ae00 00000004 00000001 00000000 00020000 bee12a64
4851 12:52:14.582482 # [ 112.639072] 9fe0: 00000004 bee12798 b6ee54cf b6e6b7e6
4852 12:52:14.582767 # [ 112.644463] irq event stamp: 0
4853 12:52:14.583046 # [ 112.647796] hardirqs last enabled at (0): [<00000000>] 0x0
4854 12:52:14.624691 # [ 112.653674] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4855 12:52:14.625244 # [ 112.661487] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4856 12:52:14.625603 # [ 112.669279] softirqs last disabled at (0): [<00000000>] 0x0
4857 12:52:14.625938 # [ 112.675127] ---[ end trace e1c408425540068d ]---
4858 12:52:14.626259 # [ 112.680047] lkdtm: Saturation detected: still saturated
4859 12:52:14.626568 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4860 12:52:14.626872 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4861 12:52:14.668930 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4862 12:52:14.680451 <6>[ 113.153662] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4863 12:52:14.681011 <6>[ 113.160932] lkdtm: attempting bad refcount_dec_and_test() from saturated
4864 12:52:14.681372 <4>[ 113.167912] ------------[ cut here ]------------
4865 12:52:14.681702 <4>[ 113.172915] WARNING: CPU: 0 PID: 3122 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4866 12:52:14.682024 <4>[ 113.181755] refcount_t: underflow; use-after-free.
4867 12:52:14.723346 <4>[ 113.186817] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4868 12:52:14.723880 <4>[ 113.216220] CPU: 0 PID: 3122 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4869 12:52:14.724215 <4>[ 113.224230] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4870 12:52:14.724548 <4>[ 113.231024] Backtrace:
4871 12:52:14.766902 <4>[ 113.233758] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4872 12:52:14.767462 <4>[ 113.241597] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4873 12:52:14.767822 <4>[ 113.247530] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4874 12:52:14.768154 <4>[ 113.255113] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4875 12:52:14.768538 <4>[ 113.262344] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
4876 12:52:14.768858 <4>[ 113.270360] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4877 12:52:14.810059 <4>[ 113.278110] r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5a00000
4878 12:52:14.810614 <4>[ 113.284042] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
4879 12:52:14.810977 <4>[ 113.293356] r9:c1acd77c r8:c15e879c r7:c5a01f60 r6:00000020 r5:c5ac5000 r4:c5a00000
4880 12:52:14.811311 <4>[ 113.301375] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4881 12:52:14.811633 <4>[ 113.312084] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1362fbc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4882 12:52:14.853232 <4>[ 113.324092] [<c1362f6c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4883 12:52:14.853797 <4>[ 113.334357] r4:0000003a
4884 12:52:14.854154 <4>[ 113.337159] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4885 12:52:14.854492 <4>[ 113.345438] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4886 12:52:14.854817 <4>[ 113.353627] r9:c5a01f60 r8:c5376840 r7:00000020 r6:b6e8d000 r5:c5aff900 r4:c0c34ae8
4887 12:52:14.855133 <4>[ 113.361646] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4888 12:52:14.896805 <4>[ 113.369745] r9:c07e10e0 r8:c5a01f60 r7:c2816000 r6:b6e8d000 r5:c5aff900 r4:00000000
4889 12:52:14.897367 <4>[ 113.377757] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4890 12:52:14.897732 <4>[ 113.385163] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c5a00000 r5:c5aff900
4891 12:52:14.898066 <4>[ 113.393259] r4:c5aff900
4892 12:52:14.898385 <4>[ 113.396065] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4893 12:52:14.898701 <4>[ 113.403470] r9:c5a00000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000020 r4:00000020
4894 12:52:14.940966 <4>[ 113.411488] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4895 12:52:14.941529 <4>[ 113.419323] Exception stack(0xc5a01fa8 to 0xc5a01ff0)
4896 12:52:14.941893 <4>[ 113.424645] 1fa0: 00000020 00000020 00000001 b6e8d000 00000020 00000000
4897 12:52:14.942224 <4>[ 113.433093] 1fc0: 00000020 00000020 b6fd4e00 00000004 00000001 00000000 00020000 bea53a64
4898 12:52:14.942545 <4>[ 113.441537] 1fe0: 00000004 bea53798 b6f3f4cf b6ec57e6
4899 12:52:14.942854 <4>[ 113.446887] irq event stamp: 0
4900 12:52:14.943155 <4>[ 113.450236] hardirqs last enabled at (0): [<00000000>] 0x0
4901 12:52:14.984786 <4>[ 113.456085] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4902 12:52:14.985346 <4>[ 113.463864] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4903 12:52:14.985703 <4>[ 113.471654] softirqs last disabled at (0): [<00000000>] 0x0
4904 12:52:14.986035 <4>[ 113.477497] ---[ end trace e1c408425540068e ]---
4905 12:52:14.986357 <6>[ 113.482409] lkdtm: Saturation detected: still saturated
4906 12:52:15.121130 # [ 113.153662] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4907 12:52:15.121686 # [ 113.160932] lkdtm: attempting bad refcount_dec_and_test() from saturated
4908 12:52:15.122049 # [ 113.167912] ------------[ cut here ]------------
4909 12:52:15.122382 # [ 113.172915] WARNING: CPU: 0 PID: 3122 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4910 12:52:15.122704 # [ 113.181755] refcount_t: underflow; use-after-free.
4911 12:52:15.168925 # [ 113.186817] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4912 12:52:15.169500 # [ 113.216220] CPU: 0 PID: 3122 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4913 12:52:15.169872 # [ 113.224230] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4914 12:52:15.170210 # [ 113.231024] Backtrace:
4915 12:52:15.170525 # [ 113.233758] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4916 12:52:15.212729
4917 12:52:15.213245 # [ 113.241597] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4918 12:52:15.213575 # [ 113.247530] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4919 12:52:15.213885 # [ 113.255113] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4920 12:52:15.214180 # [ 113.262344] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
4921 12:52:15.214484 # [ 113.270360] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4922 12:52:15.214774 # [ 113.278110] r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5a00000
4923 12:52:15.256912 # [ 113.284042] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
4924 12:52:15.257438 # [ 113.293356] r9:c1acd77c r8:c15e879c r7:c5a01f60 r6:00000020 r5:c5ac5000 r4:c5a00000
4925 12:52:15.257802 # [ 113.301375] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4926 12:52:15.258142 # [ 113.312084] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1362fbc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4927 12:52:15.300807 # [ 113.324092] [<c1362f6c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4928 12:52:15.301369 # [ 113.334357] r4:0000003a
4929 12:52:15.301728 # [ 113.337159] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4930 12:52:15.302093 # [ 113.345438] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4931 12:52:15.302435 # [ 113.353627] r9:c5a01f60 r8:c5376840 r7:00000020 r6:b6e8d000 r5:c5aff900 r4:c0c34ae8
4932 12:52:15.302775 # [ 113.361646] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4933 12:52:15.344948 # [ 113.369745] r9:c07e10e0 r8:c5a01f60 r7:c2816000 r6:b6e8d000 r5:c5aff900 r4:00000000
4934 12:52:15.345467 # [ 113.377757] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4935 12:52:15.345850 # [ 113.385163] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c5a00000 r5:c5aff900
4936 12:52:15.346180 # [ 113.393259] r4:c5aff900
4937 12:52:15.346493 # [ 113.396065] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4938 12:52:15.346804 # [ 113.403470] r9:c5a00000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000020 r4:00000020
4939 12:52:15.389011 # [ 113.411488] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4940 12:52:15.389567 # [ 113.419323] Exception stack(0xc5a01fa8 to 0xc5a01ff0)
4941 12:52:15.389933 # [ 113.424645] 1fa0: 00000020 00000020 00000001 b6e8d000 00000020 00000000
4942 12:52:15.390268 # [ 113.433093] 1fc0: 00000020 00000020 b6fd4e00 00000004 00000001 00000000 00020000 bea53a64
4943 12:52:15.390626 # [ 113.441537] 1fe0: 00000004 bea53798 b6f3f4cf b6ec57e6
4944 12:52:15.391010 # [ 113.446887] irq event stamp: 0
4945 12:52:15.391428 # [ 113.450236] hardirqs last enabled at (0): [<00000000>] 0x0
4946 12:52:15.432700 # [ 113.456085] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4947 12:52:15.432899 # [ 113.463864] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4948 12:52:15.432999 # [ 113.471654] softirqs last disabled at (0): [<00000000>] 0x0
4949 12:52:15.433092 # [ 113.477497] ---[ end trace e1c408425540068e ]---
4950 12:52:15.433179 # [ 113.482409] lkdtm: Saturation detected: still saturated
4951 12:52:15.433267 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4952 12:52:15.433352 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4953 12:52:15.476944 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4954 12:52:15.492157 <6>[ 113.965428] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4955 12:52:15.492682 <6>[ 113.972657] lkdtm: attempting bad refcount_sub_and_test() from saturated
4956 12:52:15.492997 <4>[ 113.979704] ------------[ cut here ]------------
4957 12:52:15.493281 <4>[ 113.984609] WARNING: CPU: 0 PID: 3157 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4958 12:52:15.493556 <4>[ 113.993437] refcount_t: underflow; use-after-free.
4959 12:52:15.535428 <4>[ 113.998527] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4960 12:52:15.536003 <4>[ 114.027937] CPU: 0 PID: 3157 Comm: cat Tainted: G D W 5.10.165-cip25 #1
4961 12:52:15.536395 <4>[ 114.035949] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4962 12:52:15.536734 <4>[ 114.042743] Backtrace:
4963 12:52:15.578606 <4>[ 114.045475] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
4964 12:52:15.579167 <4>[ 114.053314] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4965 12:52:15.579529 <4>[ 114.059245] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
4966 12:52:15.579868 <4>[ 114.066828] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4967 12:52:15.580191 <4>[ 114.074060] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
4968 12:52:15.580539 <4>[ 114.082076] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
4969 12:52:15.621744 <4>[ 114.089827] r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5ce2000
4970 12:52:15.622300 <4>[ 114.095757] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
4971 12:52:15.622662 <4>[ 114.105071] r9:c1acd79c r8:c15e879c r7:c5ce3f60 r6:00000020 r5:c65b5000 r4:c5ce2000
4972 12:52:15.622997 <4>[ 114.113088] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4973 12:52:15.623322 <4>[ 114.123797] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1363044>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4974 12:52:15.664979 <4>[ 114.135806] [<c1362ff4>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4975 12:52:15.665538 <4>[ 114.146069] r4:0000003b
4976 12:52:15.665896 <4>[ 114.148873] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4977 12:52:15.666233 <4>[ 114.157151] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4978 12:52:15.666551 <4>[ 114.165338] r9:c5ce3f60 r8:c5376840 r7:00000020 r6:b6e2d000 r5:c5b07e00 r4:c0c34ae8
4979 12:52:15.666865 <4>[ 114.173355] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4980 12:52:15.708722 <4>[ 114.181455] r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e2d000 r5:c5b07e00 r4:00000000
4981 12:52:15.709281 <4>[ 114.189467] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4982 12:52:15.709645 <4>[ 114.196872] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c5ce2000 r5:c5b07e00
4983 12:52:15.709983 <4>[ 114.204965] r4:c5b07e00
4984 12:52:15.710304 <4>[ 114.207770] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4985 12:52:15.710618 <4>[ 114.215175] r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000020 r4:00000020
4986 12:52:15.752787 <4>[ 114.223190] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4987 12:52:15.753350 <4>[ 114.231026] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
4988 12:52:15.753717 <4>[ 114.236347] 3fa0: 00000020 00000020 00000001 b6e2d000 00000020 00000000
4989 12:52:15.754093 <4>[ 114.244794] 3fc0: 00000020 00000020 b6f74e00 00000004 00000001 00000000 00020000 bee75a64
4990 12:52:15.754467 <4>[ 114.253239] 3fe0: 00000004 bee75798 b6edf4cf b6e657e6
4991 12:52:15.754840 <4>[ 114.258600] irq event stamp: 0
4992 12:52:15.755194 <4>[ 114.261933] hardirqs last enabled at (0): [<00000000>] 0x0
4993 12:52:15.800756 <4>[ 114.267790] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4994 12:52:15.801316 <4>[ 114.275602] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4995 12:52:15.801681 <4>[ 114.283394] softirqs last disabled at (0): [<00000000>] 0x0
4996 12:52:15.802019 <4>[ 114.289262] ---[ end trace e1c408425540068f ]---
4997 12:52:15.802347 <6>[ 114.294152] lkdtm: Saturation detected: still saturated
4998 12:52:15.935768 # [ 113.965428] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4999 12:52:15.936356 # [ 113.972657] lkdtm: attempting bad refcount_sub_and_test() from saturated
5000 12:52:15.936721 # [ 113.979704] ------------[ cut here ]------------
5001 12:52:15.937054 # [ 113.984609] WARNING: CPU: 0 PID: 3157 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5002 12:52:15.937378 # [ 113.993437] refcount_t: underflow; use-after-free.
5003 12:52:15.978851 # [ 113.998527] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb parallel_display flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
5004 12:52:15.979427 # [ 114.027937] CPU: 0 PID: 3157 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5005 12:52:15.979811 # [ 114.035949] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5006 12:52:15.980156 # [ 114.042743] Backtrace:
5007 12:52:15.980513 # [ 114.045475] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
5008 12:52:16.021829
5009 12:52:16.022388 # [ 114.053314] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
5010 12:52:16.022770 # [ 114.059245] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
5011 12:52:16.023104 # [ 114.066828] [<c135bb40>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
5012 12:52:16.023426 # [ 114.074060] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21674
5013 12:52:16.023758 # [ 114.082076] [<c03566a8>] (__warn) from [<c1355b08>] (warn_slowpath_fmt+0x8c/0xa8)
5014 12:52:16.024086 # [ 114.089827] r7:0000001c r6:c1a21674 r5:c1a216b0 r4:c5ce2000
5015 12:52:16.068958 # [ 114.095757] [<c1355a80>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
5016 12:52:16.069521 # [ 114.105071] r9:c1acd79c r8:c15e879c r7:c5ce3f60 r6:00000020 r5:c65b5000 r4:c5ce2000
5017 12:52:16.069883 # [ 114.113088] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5018 12:52:16.070218 # [ 114.123797] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1363044>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5019 12:52:16.116813 # [ 114.135806] [<c1362ff4>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
5020 12:52:16.117376 # [ 114.146069] r4:0000003b
5021 12:52:16.117738 # [ 114.148873] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
5022 12:52:16.118072 # [ 114.157151] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
5023 12:52:16.118388 # [ 114.165338] r9:c5ce3f60 r8:c5376840 r7:00000020 r6:b6e2d000 r5:c5b07e00 r4:c0c34ae8
5024 12:52:16.118697 # [ 114.173355] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
5025 12:52:16.160940 # [ 114.181455] r9:c07e10e0 r8:c5ce3f60 r7:c2816000 r6:b6e2d000 r5:c5b07e00 r4:00000000
5026 12:52:16.161495 # [ 114.189467] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
5027 12:52:16.161863 # [ 114.196872] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c5ce2000 r5:c5b07e00
5028 12:52:16.162212 # [ 114.204965] r4:c5b07e00
5029 12:52:16.162538 # [ 114.207770] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
5030 12:52:16.162869 # [ 114.215175] r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000020 r4:00000020
5031 12:52:16.208656 # [ 114.223190] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5032 12:52:16.209266 # [ 114.231026] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
5033 12:52:16.209635 # [ 114.236347] 3fa0: 00000020 00000020 00000001 b6e2d000 00000020 00000000
5034 12:52:16.209982 # [ 114.244794] 3fc0: 00000020 00000020 b6f74e00 00000004 00000001 00000000 00020000 bee75a64
5035 12:52:16.210364 # [ 114.253239] 3fe0: 00000004 bee75798 b6edf4cf b6e657e6
5036 12:52:16.210684 # [ 114.258600] irq event stamp: 0
5037 12:52:16.211011 # [ 114.261933] hardirqs last enabled at (0): [<00000000>] 0x0
5038 12:52:16.252787 # [ 114.267790] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5039 12:52:16.253311 # [ 114.275602] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5040 12:52:16.253660 # [ 114.283394] softirqs last disabled at (0): [<00000000>] 0x0
5041 12:52:16.253975 # [ 114.289262] ---[ end trace e1c408425540068f ]---
5042 12:52:16.254272 # [ 114.294152] lkdtm: Saturation detected: still saturated
5043 12:52:16.254559 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5044 12:52:16.254839 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5045 12:52:16.255120 # selftests: lkdtm: REFCOUNT_TIMING.sh
5046 12:52:16.296946 # Skipping REFCOUNT_TIMING: timing only
5047 12:52:16.297501 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5048 12:52:16.297864 # selftests: lkdtm: ATOMIC_TIMING.sh
5049 12:52:16.371683 # Skipping ATOMIC_TIMING: timing only
5050 12:52:16.372270 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5051 12:52:16.387716 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5052 12:52:16.654254 <6>[ 115.139480] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5053 12:52:16.654813 <6>[ 115.145782] lkdtm: attempting good copy_to_user of correct size
5054 12:52:16.655174 <6>[ 115.152199] lkdtm: attempting bad copy_to_user of too large size
5055 12:52:16.790997 # [ 115.139480] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5056 12:52:16.791557 # [ 115.145782] lkdtm: attempting good copy_to_user of correct size
5057 12:52:16.791919 # [ 115.152199] lkdtm: attempting bad copy_to_user of too large size
5058 12:52:16.792303 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5059 12:52:16.817888 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5060 12:52:16.833845 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5061 12:52:17.099096 <6>[ 115.584718] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5062 12:52:17.099664 <6>[ 115.591279] lkdtm: attempting good copy_from_user of correct size
5063 12:52:17.100028 <6>[ 115.597664] lkdtm: attempting bad copy_from_user of too large size
5064 12:52:17.242734 # [ 115.584718] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5065 12:52:17.243249 # [ 115.591279] lkdtm: attempting good copy_from_user of correct size
5066 12:52:17.243579 # [ 115.597664] lkdtm: attempting bad copy_from_user of too large size
5067 12:52:17.243886 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5068 12:52:17.266468 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5069 12:52:17.282973 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5070 12:52:17.554438 <6>[ 116.039022] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5071 12:52:17.555003 <6>[ 116.045768] lkdtm: attempting good copy_to_user inside whitelist
5072 12:52:17.555363 <6>[ 116.052162] lkdtm: attempting bad copy_to_user outside whitelist
5073 12:52:17.696166 # [ 116.039022] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5074 12:52:17.696752 # [ 116.045768] lkdtm: attempting good copy_to_user inside whitelist
5075 12:52:17.697111 # [ 116.052162] lkdtm: attempting bad copy_to_user outside whitelist
5076 12:52:17.697441 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5077 12:52:17.722150 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5078 12:52:17.738115 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5079 12:52:18.011623 <6>[ 116.497144] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5080 12:52:18.012196 <6>[ 116.504158] lkdtm: attempting good copy_from_user inside whitelist
5081 12:52:18.012584 <6>[ 116.510757] lkdtm: attempting bad copy_from_user outside whitelist
5082 12:52:18.141363 # [ 116.497144] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5083 12:52:18.141916 # [ 116.504158] lkdtm: attempting good copy_from_user inside whitelist
5084 12:52:18.142266 # [ 116.510757] lkdtm: attempting bad copy_from_user outside whitelist
5085 12:52:18.157158 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5086 12:52:18.182273 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5087 12:52:18.198250 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5088 12:52:18.474524 <6>[ 116.952315] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5089 12:52:18.475085 <6>[ 116.958845] lkdtm: good_stack: c5e85e0c-c5e85e2c
5090 12:52:18.475448 <6>[ 116.963740] lkdtm: bad_stack : c5e85d84-c5e85da4
5091 12:52:18.475779 <6>[ 116.968783] lkdtm: attempting good copy_to_user of local stack
5092 12:52:18.476102 <6>[ 116.974950] lkdtm: attempting bad copy_to_user of distant stack
5093 12:52:18.626420 # [ 116.952315] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5094 12:52:18.626977 # [ 116.958845] lkdtm: good_stack: c5e85e0c-c5e85e2c
5095 12:52:18.627338 # [ 116.963740] lkdtm: bad_stack : c5e85d84-c5e85da4
5096 12:52:18.627670 # [ 116.968783] lkdtm: attempting good copy_to_user of local stack
5097 12:52:18.627991 # [ 116.974950] lkdtm: attempting bad copy_to_user of distant stack
5098 12:52:18.628361 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5099 12:52:18.651430 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5100 12:52:18.667425 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5101 12:52:18.944749 <6>[ 117.420618] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5102 12:52:18.945307 <6>[ 117.427260] lkdtm: good_stack: c5b49e0c-c5b49e2c
5103 12:52:18.945666 <6>[ 117.432228] lkdtm: bad_stack : c5b49d84-c5b49da4
5104 12:52:18.945999 <6>[ 117.437133] lkdtm: attempting good copy_from_user of local stack
5105 12:52:18.946320 <6>[ 117.443602] lkdtm: attempting bad copy_from_user of distant stack
5106 12:52:19.089603 # [ 117.420618] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5107 12:52:19.090158 # [ 117.427260] lkdtm: good_stack: c5b49e0c-c5b49e2c
5108 12:52:19.090518 # [ 117.432228] lkdtm: bad_stack : c5b49d84-c5b49da4
5109 12:52:19.090849 # [ 117.437133] lkdtm: attempting good copy_from_user of local stack
5110 12:52:19.091171 # [ 117.443602] lkdtm: attempting bad copy_from_user of distant stack
5111 12:52:19.091482 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5112 12:52:19.112583 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5113 12:52:19.128575 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5114 12:52:19.410707 <6>[ 117.884042] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5115 12:52:19.410885 <6>[ 117.890388] lkdtm: good_stack: c5c85e0c-c5c85e2c
5116 12:52:19.410973 <6>[ 117.895284] lkdtm: bad_stack : c5c85ffc-c5c8601c
5117 12:52:19.411053 <6>[ 117.900314] lkdtm: attempting good copy_to_user of local stack
5118 12:52:19.411127 <6>[ 117.906499] lkdtm: attempting bad copy_to_user of distant stack
5119 12:52:19.546768 # [ 117.884042] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5120 12:52:19.547323 # [ 117.890388] lkdtm: good_stack: c5c85e0c-c5c85e2c
5121 12:52:19.547683 # [ 117.895284] lkdtm: bad_stack : c5c85ffc-c5c8601c
5122 12:52:19.548016 # [ 117.900314] lkdtm: attempting good copy_to_user of local stack
5123 12:52:19.548367 # [ 117.906499] lkdtm: attempting bad copy_to_user of distant stack
5124 12:52:19.548681 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5125 12:52:19.570709 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5126 12:52:19.586583 # selftests: lkdtm: USERCOPY_KERNEL.sh
5127 12:52:19.862919 <6>[ 118.341182] lkdtm: Performing direct entry USERCOPY_KERNEL
5128 12:52:19.863436 <6>[ 118.346966] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a48
5129 12:52:19.863768 <6>[ 118.354429] lkdtm: attempting bad copy_to_user from kernel text: c053a890
5130 12:52:19.864076 <3>[ 118.361654] lkdtm: FAIL: survived bad copy_to_user()
5131 12:52:20.004885 # [ 118.341182] lkdtm: Performing direct entry USERCOPY_KERNEL
5132 12:52:20.005440 # [ 118.346966] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a48
5133 12:52:20.005800 # [ 118.354429] lkdtm: attempting bad copy_to_user from kernel text: c053a890
5134 12:52:20.006133 # [ 118.361654] lkdtm: FAIL: survived bad copy_to_user()
5135 12:52:20.006454 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5136 12:52:20.020829 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5137 12:52:20.036583 # selftests: lkdtm: STACKLEAK_ERASING.sh
5138 12:52:20.346234 <6>[ 118.819691] lkdtm: Performing direct entry STACKLEAK_ERASING
5139 12:52:20.346796 <6>[ 118.825635] lkdtm: checking unused part of the thread stack (7732 bytes)...
5140 12:52:20.347160 <3>[ 118.832959] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5141 12:52:20.347496 <3>[ 118.840141] lkdtm: FAIL: the thread stack is NOT properly erased
5142 12:52:20.347821 <4>[ 118.846519] CPU: 2 PID: 3522 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5143 12:52:20.348140 <4>[ 118.854536] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5144 12:52:20.389509 <4>[ 118.861333] Backtrace:
5145 12:52:20.390068 <4>[ 118.864079] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
5146 12:52:20.390431 <4>[ 118.871923] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
5147 12:52:20.390764 <4>[ 118.877860] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
5148 12:52:20.391087 <4>[ 118.885447] [<c135bb40>] (dump_stack) from [<c136332c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5149 12:52:20.391399 <4>[ 118.894245] r9:c1acd8a4 r8:c15e879c r7:c60d7f60 r6:c60d7e34 r5:c60d6000 r4:0000078d
5150 12:52:20.432742 <4>[ 118.902267] [<c13631e4>] (lkdtm_STACKLEAK_ERASING) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
5151 12:52:20.433307 <4>[ 118.911325] r8:c15e879c r7:c60d7f60 r6:00000012 r5:c5eb8000 r4:00000046
5152 12:52:20.433668 <4>[ 118.918299] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
5153 12:52:20.434003 <4>[ 118.926584] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
5154 12:52:20.434322 <4>[ 118.934775] r9:c60d7f60 r8:c5376840 r7:00000012 r6:b6df6000 r5:c5b108c0 r4:c0c34ae8
5155 12:52:20.476035 <4>[ 118.942797] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
5156 12:52:20.476621 <4>[ 118.950900] r9:c07e10e0 r8:c60d7f60 r7:c2816000 r6:b6df6000 r5:c5b108c0 r4:00000000
5157 12:52:20.476981 <4>[ 118.958916] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
5158 12:52:20.477320 <4>[ 118.966326] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c60d6000 r5:c5b108c0
5159 12:52:20.477643 <4>[ 118.974422] r4:c5b108c0
5160 12:52:20.477954 <4>[ 118.977231] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
5161 12:52:20.478262 <4>[ 118.984640] r9:c60d6000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:00000012 r4:00000012
5162 12:52:20.523645 <4>[ 118.992661] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5163 12:52:20.524169 <4>[ 119.000500] Exception stack(0xc60d7fa8 to 0xc60d7ff0)
5164 12:52:20.524565 <4>[ 119.005825] 7fa0: 00000012 00000012 00000001 b6df6000 00000012 00000000
5165 12:52:20.524882 <4>[ 119.014275] 7fc0: 00000012 00000012 b6f3de00 00000004 00000001 00000000 00020000 be8b5a64
5166 12:52:20.525182 <4>[ 119.022722] 7fe0: 00000004 be8b5798 b6ea84cf b6e2e7e6
5167 12:52:20.662144 # [ 118.819691] lkdtm: Performing direct entry STACKLEAK_ERASING
5168 12:52:20.662326 # [ 118.825635] lkdtm: checking unused part of the thread stack (7732 bytes)...
5169 12:52:20.662415 # [ 118.832959] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5170 12:52:20.662496 # [ 118.840141] lkdtm: FAIL: the thread stack is NOT properly erased
5171 12:52:20.662572 # [ 118.846519] CPU: 2 PID: 3522 Comm: cat Tainted: G D W 5.10.165-cip25 #1
5172 12:52:20.662648 # [ 118.854536] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5173 12:52:20.662720 # [ 118.861333] Backtrace:
5174 12:52:20.705521 # [ 118.864079] [<c1354628>] (dump_backtrace) from [<c13549e8>] (show_stack+0x20/0x24)
5175 12:52:20.705823 # [ 118.871923] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
5176 12:52:20.706014 # [ 118.877860] [<c13549c8>] (show_stack) from [<c135bc20>] (dump_stack+0xe0/0x100)
5177 12:52:20.706177 # [ 118.885447] [<c135bb40>] (dump_stack) from [<c136332c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5178 12:52:20.706326 # [ 118.894245] r9:c1acd8a4 r8:c15e879c r7:c60d7f60 r6:c60d7e34 r5:c60d6000 r4:0000078d
5179 12:52:20.748725 # [ 118.902267] [<c13631e4>] (lkdtm_STACKLEAK_ERASING) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
5180 12:52:20.749248 # [ 118.911325] r8:c15e879c r7:c60d7f60 r6:00000012 r5:c5eb8000 r4:00000046
5181 12:52:20.749579 # [ 118.918299] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
5182 12:52:20.749886 # [ 118.926584] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
5183 12:52:20.750178 # [ 118.934775] r9:c60d7f60 r8:c5376840 r7:00000012 r6:b6df6000 r5:c5b108c0 r4:c0c34ae8
5184 12:52:20.750466 # [ 118.942797] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
5185 12:52:20.791662 # [ 118.950900] r9:c07e10e0 r8:c60d7f60 r7:c2816000 r6:b6df6000 r5:c5b108c0 r4:00000000
5186 12:52:20.792186 # [ 118.958916] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
5187 12:52:20.792626 # [ 118.966326] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c60d6000 r5:c5b108c0
5188 12:52:20.792970 # [ 118.974422] r4:c5b108c0
5189 12:52:20.793296 # [ 118.977231] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
5190 12:52:20.793615 # [ 118.984640] r9:c60d6000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:00000012 r4:00000012
5191 12:52:20.834779 # [ 118.992661] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5192 12:52:20.835337 # [ 119.000500] Exception stack(0xc60d7fa8 to 0xc60d7ff0)
5193 12:52:20.835694 # [ 119.005825] 7fa0: 00000012 00000012 00000001 b6df6000 00000012 00000000
5194 12:52:20.836028 # [ 119.014275] 7fc0: 00000012 00000012 b6f3de00 00000004 00000001 00000000 00020000 be8b5a64
5195 12:52:20.836399 # [ 119.022722] 7fe0: 00000004 be8b5798 b6ea84cf b6e2e7e6
5196 12:52:20.836726 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5197 12:52:20.837036 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5198 12:52:20.850192 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5199 12:52:20.993952 <6>[ 119.474201] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5200 12:52:20.994509 <6>[ 119.480197] lkdtm: Calling matched prototype ...
5201 12:52:20.994867 <6>[ 119.485090] lkdtm: Calling mismatched prototype ...
5202 12:52:20.995197 <6>[ 119.490413] lkdtm: Fail: survived mismatched prototype function call!
5203 12:52:21.118673 # [ 119.474201] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5204 12:52:21.119234 # [ 119.480197] lkdtm: Calling matched prototype ...
5205 12:52:21.119594 # [ 119.485090] lkdtm: Calling mismatched prototype ...
5206 12:52:21.119927 # [ 119.490413] lkdtm: Fail: survived mismatched prototype function call!
5207 12:52:21.120284 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5208 12:52:21.150534 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5209 12:52:21.896483 lkdtm_PANIC_sh skip
5210 12:52:21.897051 lkdtm_BUG_sh pass
5211 12:52:21.897413 lkdtm_WARNING_sh pass
5212 12:52:21.897745 lkdtm_WARNING_MESSAGE_sh pass
5213 12:52:21.898065 lkdtm_EXCEPTION_sh fail
5214 12:52:21.898370 lkdtm_LOOP_sh skip
5215 12:52:21.898671 lkdtm_EXHAUST_STACK_sh skip
5216 12:52:21.898969 lkdtm_CORRUPT_STACK_sh skip
5217 12:52:21.899262 lkdtm_CORRUPT_STACK_STRONG_sh skip
5218 12:52:21.899555 lkdtm_CORRUPT_LIST_ADD_sh fail
5219 12:52:21.899850 lkdtm_CORRUPT_LIST_DEL_sh fail
5220 12:52:21.900141 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5221 12:52:21.900499 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5222 12:52:21.900797 lkdtm_UNSET_SMEP_sh skip
5223 12:52:21.901089 lkdtm_DOUBLE_FAULT_sh skip
5224 12:52:21.901379 lkdtm_CORRUPT_PAC_sh skip
5225 12:52:21.901679 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5226 12:52:21.938934 lkdtm_OVERWRITE_ALLOCATION_sh skip
5227 12:52:21.939192 lkdtm_WRITE_AFTER_FREE_sh skip
5228 12:52:21.939348 lkdtm_READ_AFTER_FREE_sh fail
5229 12:52:21.939486 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5230 12:52:21.939615 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5231 12:52:21.939735 lkdtm_SLAB_FREE_DOUBLE_sh fail
5232 12:52:21.939849 lkdtm_SLAB_FREE_CROSS_sh fail
5233 12:52:21.939962 lkdtm_SLAB_FREE_PAGE_sh fail
5234 12:52:21.940073 lkdtm_SOFTLOCKUP_sh skip
5235 12:52:21.940184 lkdtm_HARDLOCKUP_sh skip
5236 12:52:21.940320 lkdtm_SPINLOCKUP_sh skip
5237 12:52:21.940435 lkdtm_HUNG_TASK_sh skip
5238 12:52:21.940545 lkdtm_EXEC_DATA_sh fail
5239 12:52:21.940654 lkdtm_EXEC_STACK_sh fail
5240 12:52:21.940763 lkdtm_EXEC_KMALLOC_sh fail
5241 12:52:21.940870 lkdtm_EXEC_VMALLOC_sh fail
5242 12:52:21.982380 lkdtm_EXEC_RODATA_sh fail
5243 12:52:21.982923 lkdtm_EXEC_USERSPACE_sh fail
5244 12:52:21.983250 lkdtm_EXEC_NULL_sh fail
5245 12:52:21.983555 lkdtm_ACCESS_USERSPACE_sh fail
5246 12:52:21.983850 lkdtm_ACCESS_NULL_sh fail
5247 12:52:21.984133 lkdtm_WRITE_RO_sh fail
5248 12:52:21.984441 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5249 12:52:21.984719 lkdtm_WRITE_KERN_sh fail
5250 12:52:21.984989 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5251 12:52:21.985257 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5252 12:52:21.985525 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5253 12:52:21.985836 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5254 12:52:21.986126 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5255 12:52:21.986415 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5256 12:52:21.986701 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5257 12:52:22.025373 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5258 12:52:22.025891 lkdtm_REFCOUNT_INC_ZERO_sh fail
5259 12:52:22.026219 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5260 12:52:22.026523 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5261 12:52:22.026818 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5262 12:52:22.027103 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5263 12:52:22.027379 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5264 12:52:22.027655 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5265 12:52:22.027929 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5266 12:52:22.028200 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5267 12:52:22.028501 lkdtm_REFCOUNT_TIMING_sh skip
5268 12:52:22.028772 lkdtm_ATOMIC_TIMING_sh skip
5269 12:52:22.079013 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5270 12:52:22.079575 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5271 12:52:22.079932 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5272 12:52:22.080287 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5273 12:52:22.080609 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5274 12:52:22.080918 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5275 12:52:22.081224 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5276 12:52:22.081522 lkdtm_USERCOPY_KERNEL_sh fail
5277 12:52:22.081819 lkdtm_STACKLEAK_ERASING_sh fail
5278 12:52:22.082110 lkdtm_CFI_FORWARD_PROTO_sh fail
5279 12:52:22.082401 + ../../utils/send-to-lava.sh ./output/result.txt
5280 12:52:22.082700 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5281 12:52:22.083347 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5283 12:52:22.121720 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5284 12:52:22.122546 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5286 12:52:22.217403 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5287 12:52:22.218225 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5289 12:52:22.313496 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5290 12:52:22.314312 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5292 12:52:22.423326 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5293 12:52:22.424141 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5295 12:52:22.529790 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5296 12:52:22.530569 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5298 12:52:22.630660 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5299 12:52:22.631479 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5301 12:52:22.732378 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5302 12:52:22.733219 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5304 12:52:22.839508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5305 12:52:22.840363 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5307 12:52:22.950079 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5308 12:52:22.950891 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5310 12:52:23.052945 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5311 12:52:23.053751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5313 12:52:23.161829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5314 12:52:23.162626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5316 12:52:23.272585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5317 12:52:23.273389 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5319 12:52:23.384272 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5320 12:52:23.385087 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5322 12:52:23.485081 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5323 12:52:23.485898 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5325 12:52:23.587890 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5326 12:52:23.588713 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5328 12:52:23.688845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5329 12:52:23.689658 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5331 12:52:23.784592 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5332 12:52:23.785421 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5334 12:52:23.885565 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5335 12:52:23.886375 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5337 12:52:23.981255 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5338 12:52:23.982060 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5340 12:52:24.091103 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5341 12:52:24.091911 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5343 12:52:24.186867 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5344 12:52:24.187681 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5346 12:52:24.282668 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5347 12:52:24.283487 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5349 12:52:24.378738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5350 12:52:24.379548 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5352 12:52:24.479446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5353 12:52:24.480285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5355 12:52:24.585114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5356 12:52:24.585934 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5358 12:52:24.681057 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5359 12:52:24.681872 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5361 12:52:24.775852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5362 12:52:24.776702 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5364 12:52:24.876743 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5365 12:52:24.877559 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5367 12:52:24.987457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5368 12:52:24.988303 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5370 12:52:25.089249 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5371 12:52:25.090060 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5373 12:52:25.199262 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5374 12:52:25.200075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5376 12:52:25.295040 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5377 12:52:25.295851 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5379 12:52:25.390792 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5380 12:52:25.391589 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5382 12:52:25.492678 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5383 12:52:25.493490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5385 12:52:25.588460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5386 12:52:25.589264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5388 12:52:25.684355 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5389 12:52:25.685159 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5391 12:52:25.785100 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5392 12:52:25.785949 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5394 12:52:25.881029 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5395 12:52:25.881862 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5397 12:52:25.983813 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5398 12:52:25.984692 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5400 12:52:26.084864 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5401 12:52:26.085669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5403 12:52:26.194614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5404 12:52:26.195421 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5406 12:52:26.303185 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5407 12:52:26.304012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5409 12:52:26.399120 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5410 12:52:26.399949 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5412 12:52:26.502025 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5413 12:52:26.502843 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5415 12:52:26.602600 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5416 12:52:26.603416 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5418 12:52:26.703460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5419 12:52:26.704329 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5421 12:52:26.804345 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5422 12:52:26.805151 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5424 12:52:26.908104 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5425 12:52:26.908977 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5427 12:52:27.011947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5428 12:52:27.012832 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5430 12:52:27.114768 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5431 12:52:27.115584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5433 12:52:27.217695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5434 12:52:27.218528 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5436 12:52:27.318390 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5437 12:52:27.319226 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5439 12:52:27.421149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5440 12:52:27.421956 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5442 12:52:27.524028 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5443 12:52:27.524907 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5445 12:52:27.627771 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5446 12:52:27.628623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5448 12:52:27.731552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5449 12:52:27.732360 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5451 12:52:27.835612 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5452 12:52:27.836414 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5454 12:52:27.952211 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5455 12:52:27.953077 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5457 12:52:28.055990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5458 12:52:28.056828 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5460 12:52:28.163787 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5461 12:52:28.164634 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5463 12:52:28.264608 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5464 12:52:28.265412 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5466 12:52:28.365577 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5467 12:52:28.366388 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5469 12:52:28.466518 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5470 12:52:28.467332 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5472 12:52:28.567164 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5473 12:52:28.567968 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5475 12:52:28.668976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5476 12:52:28.669788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5478 12:52:28.769766 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5479 12:52:28.770571 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5481 12:52:28.870760 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5482 12:52:28.871579 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5484 12:52:28.972383 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5485 12:52:28.973197 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5487 12:52:29.073454 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5488 12:52:29.074272 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5490 12:52:29.175334 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5491 12:52:29.176140 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5493 12:52:29.282907 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5494 12:52:29.283711 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5496 12:52:29.384745 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5497 12:52:29.385565 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5499 12:52:29.485484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5500 12:52:29.486303 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5502 12:52:29.581540 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5503 12:52:29.582345 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5505 12:52:29.691133 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5506 12:52:29.691943 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5508 12:52:29.798994 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5509 12:52:29.799807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5511 12:52:29.904797 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5512 12:52:29.905347 + set +x
5513 12:52:29.905701 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8948709_1.6.2.4.5>
5514 12:52:29.906029 <LAVA_TEST_RUNNER EXIT>
5515 12:52:29.906604 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5517 12:52:29.907619 Received signal: <ENDRUN> 1_kselftest-lkdtm 8948709_1.6.2.4.5
5518 12:52:29.907995 Ending use of test pattern.
5519 12:52:29.908351 Ending test lava.1_kselftest-lkdtm (8948709_1.6.2.4.5), duration 72.92
5521 12:52:29.909479 ok: lava_test_shell seems to have completed
5522 12:52:29.911824 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
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
5523 12:52:29.911951 end: 3.1 lava-test-shell (duration 00:01:15) [common]
5524 12:52:29.912044 end: 3 lava-test-retry (duration 00:01:15) [common]
5525 12:52:29.912142 start: 4 finalize (timeout 00:06:29) [common]
5526 12:52:29.912271 start: 4.1 power-off (timeout 00:00:30) [common]
5527 12:52:29.912429 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=off'
5528 12:52:29.932369 >> Command sent successfully.
5529 12:52:29.934313 Returned 0 in 0 seconds
5530 12:52:30.035711 end: 4.1 power-off (duration 00:00:00) [common]
5532 12:52:30.037181 start: 4.2 read-feedback (timeout 00:06:28) [common]
5533 12:52:30.038287 Listened to connection for namespace 'common' for up to 1s
5534 12:52:30.039116 Listened to connection for namespace 'common' for up to 1s
5535 12:52:31.043237 Finalising connection for namespace 'common'
5536 12:52:31.043892 Disconnecting from shell: Finalise
5537 12:52:31.044334 / #
5538 12:52:31.145724 end: 4.2 read-feedback (duration 00:00:01) [common]
5539 12:52:31.146409 end: 4 finalize (duration 00:00:01) [common]
5540 12:52:31.146991 Cleaning after the job
5541 12:52:31.147480 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/ramdisk
5542 12:52:31.150835 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/kernel
5543 12:52:31.151686 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/dtb
5544 12:52:31.151819 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/nfsrootfs
5545 12:52:31.186159 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948709/tftp-deploy-q25mhjpb/modules
5546 12:52:31.188387 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8948709
5547 12:52:31.373811 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8948709
5548 12:52:31.374016 Job finished correctly