Boot log: imx6q-sabrelite
- Warnings: 1
- Kernel Warnings: 937
- Errors: 0
- Kernel Errors: 410
- Boot result: PASS
1 10:14:09.598519 lava-dispatcher, installed at version: 2022.11
2 10:14:09.598709 start: 0 validate
3 10:14:09.598846 Start time: 2023-02-24 10:14:09.598839+00:00 (UTC)
4 10:14:09.598979 Using caching service: 'http://localhost/cache/?uri=%s'
5 10:14:09.599113 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Farmhf%2Finitrd.cpio.gz exists
6 10:14:09.888371 Using caching service: 'http://localhost/cache/?uri=%s'
7 10:14:09.888559 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.168-cip27%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 10:14:10.178079 Using caching service: 'http://localhost/cache/?uri=%s'
9 10:14:10.178255 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.168-cip27%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 10:14:10.467189 Using caching service: 'http://localhost/cache/?uri=%s'
11 10:14:10.467368 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 10:14:10.757344 Using caching service: 'http://localhost/cache/?uri=%s'
13 10:14:10.757531 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.168-cip27%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 10:14:11.042800 validate duration: 1.44
16 10:14:11.043076 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 10:14:11.043176 start: 1.1 download-retry (timeout 00:10:00) [common]
18 10:14:11.043265 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 10:14:11.043406 Not decompressing ramdisk as can be used compressed.
20 10:14:11.043490 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/armhf/initrd.cpio.gz
21 10:14:11.043555 saving as /var/lib/lava/dispatcher/tmp/9315022/tftp-deploy-t27h_cqf/ramdisk/initrd.cpio.gz
22 10:14:11.043616 total size: 4020228 (3MB)
23 10:14:11.044719 progress 0% (0MB)
24 10:14:11.045983 progress 5% (0MB)
25 10:14:11.046999 progress 10% (0MB)
26 10:14:11.048023 progress 15% (0MB)
27 10:14:11.049087 progress 20% (0MB)
28 10:14:11.050072 progress 25% (0MB)
29 10:14:11.051079 progress 30% (1MB)
30 10:14:11.052093 progress 35% (1MB)
31 10:14:11.053216 progress 40% (1MB)
32 10:14:11.054252 progress 45% (1MB)
33 10:14:11.055259 progress 50% (1MB)
34 10:14:11.056264 progress 55% (2MB)
35 10:14:11.057268 progress 60% (2MB)
36 10:14:11.058243 progress 65% (2MB)
37 10:14:11.059214 progress 70% (2MB)
38 10:14:11.060335 progress 75% (2MB)
39 10:14:11.061307 progress 80% (3MB)
40 10:14:11.062282 progress 85% (3MB)
41 10:14:11.063255 progress 90% (3MB)
42 10:14:11.064227 progress 95% (3MB)
43 10:14:11.065218 progress 100% (3MB)
44 10:14:11.065464 3MB downloaded in 0.02s (175.52MB/s)
45 10:14:11.065651 end: 1.1.1 http-download (duration 00:00:00) [common]
47 10:14:11.065901 end: 1.1 download-retry (duration 00:00:00) [common]
48 10:14:11.065989 start: 1.2 download-retry (timeout 00:10:00) [common]
49 10:14:11.066074 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 10:14:11.066177 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 10:14:11.066242 saving as /var/lib/lava/dispatcher/tmp/9315022/tftp-deploy-t27h_cqf/kernel/zImage
52 10:14:11.066303 total size: 12341760 (11MB)
53 10:14:11.066362 No compression specified
54 10:14:13.068469 progress 0% (0MB)
55 10:14:13.075200 progress 5% (0MB)
56 10:14:13.078145 progress 10% (1MB)
57 10:14:13.081055 progress 15% (1MB)
58 10:14:13.083994 progress 20% (2MB)
59 10:14:13.086843 progress 25% (2MB)
60 10:14:13.089602 progress 30% (3MB)
61 10:14:13.092525 progress 35% (4MB)
62 10:14:13.095431 progress 40% (4MB)
63 10:14:13.098351 progress 45% (5MB)
64 10:14:13.101271 progress 50% (5MB)
65 10:14:13.104164 progress 55% (6MB)
66 10:14:13.106904 progress 60% (7MB)
67 10:14:13.109770 progress 65% (7MB)
68 10:14:13.112633 progress 70% (8MB)
69 10:14:13.115499 progress 75% (8MB)
70 10:14:13.118368 progress 80% (9MB)
71 10:14:13.121223 progress 85% (10MB)
72 10:14:13.123947 progress 90% (10MB)
73 10:14:13.126813 progress 95% (11MB)
74 10:14:13.129686 progress 100% (11MB)
75 10:14:13.129910 11MB downloaded in 2.06s (5.70MB/s)
76 10:14:13.130055 end: 1.2.1 http-download (duration 00:00:02) [common]
78 10:14:13.130288 end: 1.2 download-retry (duration 00:00:02) [common]
79 10:14:13.130375 start: 1.3 download-retry (timeout 00:09:58) [common]
80 10:14:13.130482 start: 1.3.1 http-download (timeout 00:09:58) [common]
81 10:14:13.130596 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 10:14:13.130662 saving as /var/lib/lava/dispatcher/tmp/9315022/tftp-deploy-t27h_cqf/dtb/imx6q-sabrelite.dtb
83 10:14:13.130721 total size: 42449 (0MB)
84 10:14:13.130779 No compression specified
85 10:14:13.131857 progress 77% (0MB)
86 10:14:13.132130 progress 100% (0MB)
87 10:14:13.132310 0MB downloaded in 0.00s (25.54MB/s)
88 10:14:13.132449 end: 1.3.1 http-download (duration 00:00:00) [common]
90 10:14:13.132697 end: 1.3 download-retry (duration 00:00:00) [common]
91 10:14:13.132797 start: 1.4 download-retry (timeout 00:09:58) [common]
92 10:14:13.132879 start: 1.4.1 http-download (timeout 00:09:58) [common]
93 10:14:13.132971 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/armhf/full.rootfs.tar.xz
94 10:14:13.133035 saving as /var/lib/lava/dispatcher/tmp/9315022/tftp-deploy-t27h_cqf/nfsrootfs/full.rootfs.tar
95 10:14:13.133094 total size: 195796220 (186MB)
96 10:14:13.133152 Using unxz to decompress xz
97 10:14:13.136352 progress 0% (0MB)
98 10:14:13.654380 progress 5% (9MB)
99 10:14:14.156500 progress 10% (18MB)
100 10:14:14.707675 progress 15% (28MB)
101 10:14:15.090491 progress 20% (37MB)
102 10:14:15.387722 progress 25% (46MB)
103 10:14:15.928395 progress 30% (56MB)
104 10:14:16.476795 progress 35% (65MB)
105 10:14:17.020127 progress 40% (74MB)
106 10:14:17.559238 progress 45% (84MB)
107 10:14:18.100792 progress 50% (93MB)
108 10:14:18.695651 progress 55% (102MB)
109 10:14:19.340646 progress 60% (112MB)
110 10:14:19.460206 progress 65% (121MB)
111 10:14:19.618481 progress 70% (130MB)
112 10:14:19.709136 progress 75% (140MB)
113 10:14:19.779803 progress 80% (149MB)
114 10:14:19.846935 progress 85% (158MB)
115 10:14:19.944782 progress 90% (168MB)
116 10:14:20.219544 progress 95% (177MB)
117 10:14:20.770417 progress 100% (186MB)
118 10:14:20.775357 186MB downloaded in 7.64s (24.43MB/s)
119 10:14:20.775624 end: 1.4.1 http-download (duration 00:00:08) [common]
121 10:14:20.775911 end: 1.4 download-retry (duration 00:00:08) [common]
122 10:14:20.776016 start: 1.5 download-retry (timeout 00:09:50) [common]
123 10:14:20.776122 start: 1.5.1 http-download (timeout 00:09:50) [common]
124 10:14:20.776251 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 10:14:20.776324 saving as /var/lib/lava/dispatcher/tmp/9315022/tftp-deploy-t27h_cqf/modules/modules.tar
126 10:14:20.776404 total size: 7490328 (7MB)
127 10:14:20.776485 Using unxz to decompress xz
128 10:14:20.779660 progress 0% (0MB)
129 10:14:20.796382 progress 5% (0MB)
130 10:14:20.816429 progress 10% (0MB)
131 10:14:20.836048 progress 15% (1MB)
132 10:14:20.857185 progress 20% (1MB)
133 10:14:20.879128 progress 25% (1MB)
134 10:14:20.902685 progress 30% (2MB)
135 10:14:20.924934 progress 35% (2MB)
136 10:14:20.945783 progress 40% (2MB)
137 10:14:20.965729 progress 45% (3MB)
138 10:14:20.987796 progress 50% (3MB)
139 10:14:21.007693 progress 55% (3MB)
140 10:14:21.029436 progress 60% (4MB)
141 10:14:21.049325 progress 65% (4MB)
142 10:14:21.071711 progress 70% (5MB)
143 10:14:21.091991 progress 75% (5MB)
144 10:14:21.113343 progress 80% (5MB)
145 10:14:21.135171 progress 85% (6MB)
146 10:14:21.155573 progress 90% (6MB)
147 10:14:21.177158 progress 95% (6MB)
148 10:14:21.197416 progress 100% (7MB)
149 10:14:21.202800 7MB downloaded in 0.43s (16.75MB/s)
150 10:14:21.203046 end: 1.5.1 http-download (duration 00:00:00) [common]
152 10:14:21.203308 end: 1.5 download-retry (duration 00:00:00) [common]
153 10:14:21.203405 start: 1.6 prepare-tftp-overlay (timeout 00:09:50) [common]
154 10:14:21.203502 start: 1.6.1 extract-nfsrootfs (timeout 00:09:50) [common]
155 10:14:23.118049 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9315022/extract-nfsrootfs-v0w2adxe
156 10:14:23.118264 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 10:14:23.118368 start: 1.6.2 lava-overlay (timeout 00:09:48) [common]
158 10:14:23.118506 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h
159 10:14:23.118607 makedir: /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin
160 10:14:23.118692 makedir: /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/tests
161 10:14:23.118773 makedir: /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/results
162 10:14:23.118872 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-add-keys
163 10:14:23.118998 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-add-sources
164 10:14:23.119113 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-background-process-start
165 10:14:23.119256 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-background-process-stop
166 10:14:23.119367 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-common-functions
167 10:14:23.119476 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-echo-ipv4
168 10:14:23.119587 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-install-packages
169 10:14:23.119698 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-installed-packages
170 10:14:23.119807 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-os-build
171 10:14:23.119915 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-probe-channel
172 10:14:23.120022 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-probe-ip
173 10:14:23.120129 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-target-ip
174 10:14:23.120236 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-target-mac
175 10:14:23.120342 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-target-storage
176 10:14:23.120451 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-test-case
177 10:14:23.120560 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-test-event
178 10:14:23.120668 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-test-feedback
179 10:14:23.120775 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-test-raise
180 10:14:23.120882 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-test-reference
181 10:14:23.120990 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-test-runner
182 10:14:23.121097 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-test-set
183 10:14:23.121203 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-test-shell
184 10:14:23.121311 Updating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-add-keys (debian)
185 10:14:23.121421 Updating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-add-sources (debian)
186 10:14:23.121532 Updating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-install-packages (debian)
187 10:14:23.121682 Updating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-installed-packages (debian)
188 10:14:23.121793 Updating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/bin/lava-os-build (debian)
189 10:14:23.121888 Creating /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/environment
190 10:14:23.121972 LAVA metadata
191 10:14:23.122038 - LAVA_JOB_ID=9315022
192 10:14:23.122102 - LAVA_DISPATCHER_IP=192.168.201.1
193 10:14:23.122202 start: 1.6.2.1 ssh-authorize (timeout 00:09:48) [common]
194 10:14:23.122415 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 10:14:23.122508 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:48) [common]
196 10:14:23.122574 skipped lava-vland-overlay
197 10:14:23.122652 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 10:14:23.122734 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:48) [common]
199 10:14:23.122797 skipped lava-multinode-overlay
200 10:14:23.122871 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 10:14:23.122953 start: 1.6.2.4 test-definition (timeout 00:09:48) [common]
202 10:14:23.123024 Loading test definitions
203 10:14:23.123114 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:48) [common]
204 10:14:23.123183 Using /lava-9315022 at stage 0
205 10:14:23.123443 uuid=9315022_1.6.2.4.1 testdef=None
206 10:14:23.123554 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 10:14:23.123642 start: 1.6.2.4.2 test-overlay (timeout 00:09:48) [common]
208 10:14:23.124047 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 10:14:23.124295 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:48) [common]
211 10:14:23.124937 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 10:14:23.125238 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:48) [common]
214 10:14:23.125813 runner path: /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/0/tests/0_timesync-off test_uuid 9315022_1.6.2.4.1
215 10:14:23.125988 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 10:14:23.126264 start: 1.6.2.4.5 git-repo-action (timeout 00:09:48) [common]
218 10:14:23.126365 Using /lava-9315022 at stage 0
219 10:14:23.126492 Fetching tests from https://github.com/kernelci/test-definitions.git
220 10:14:23.126573 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/0/tests/1_kselftest-lkdtm'
221 10:14:26.895209 Running '/usr/bin/git checkout kernelci.org
222 10:14:27.029560 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 10:14:27.030282 uuid=9315022_1.6.2.4.5 testdef=None
224 10:14:27.030449 end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
226 10:14:27.030704 start: 1.6.2.4.6 test-overlay (timeout 00:09:44) [common]
227 10:14:27.031412 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 10:14:27.031660 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:44) [common]
230 10:14:27.032630 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 10:14:27.032878 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:44) [common]
233 10:14:27.033781 runner path: /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/0/tests/1_kselftest-lkdtm test_uuid 9315022_1.6.2.4.5
234 10:14:27.033875 BOARD='imx6q-sabrelite'
235 10:14:27.033944 BRANCH='cip'
236 10:14:27.034007 SKIPFILE='skipfile-lkft.yaml'
237 10:14:27.034068 SKIP_INSTALL='True'
238 10:14:27.034127 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 10:14:27.034187 TST_CASENAME=''
240 10:14:27.034245 TST_CMDFILES='lkdtm'
241 10:14:27.034377 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 10:14:27.034593 Creating lava-test-runner.conf files
244 10:14:27.034658 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9315022/lava-overlay-5xrof24h/lava-9315022/0 for stage 0
245 10:14:27.034741 - 0_timesync-off
246 10:14:27.034810 - 1_kselftest-lkdtm
247 10:14:27.034901 end: 1.6.2.4 test-definition (duration 00:00:04) [common]
248 10:14:27.034989 start: 1.6.2.5 compress-overlay (timeout 00:09:44) [common]
249 10:14:34.372425 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 10:14:34.372590 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:37) [common]
251 10:14:34.372684 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 10:14:34.372789 end: 1.6.2 lava-overlay (duration 00:00:11) [common]
253 10:14:34.372879 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
254 10:14:34.436092 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 10:14:34.436426 start: 1.6.4 extract-modules (timeout 00:09:37) [common]
256 10:14:34.436538 extracting modules file /var/lib/lava/dispatcher/tmp/9315022/tftp-deploy-t27h_cqf/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9315022/extract-nfsrootfs-v0w2adxe
257 10:14:34.538473 extracting modules file /var/lib/lava/dispatcher/tmp/9315022/tftp-deploy-t27h_cqf/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9315022/extract-overlay-ramdisk-pwyeyms0/ramdisk
258 10:14:34.643890 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 10:14:34.644073 start: 1.6.5 apply-overlay-tftp (timeout 00:09:36) [common]
260 10:14:34.644181 [common] Applying overlay to NFS
261 10:14:34.644268 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9315022/compress-overlay-pbvm419h/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/9315022/extract-nfsrootfs-v0w2adxe
262 10:14:35.112153 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
263 10:14:35.112356 start: 1.6.6 prepare-kernel (timeout 00:09:36) [common]
264 10:14:35.112491 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:36) [common]
265 10:14:35.112629 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 10:14:35.112748 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 10:14:35.112872 start: 1.6.7 configure-preseed-file (timeout 00:09:36) [common]
268 10:14:35.112988 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 10:14:35.113089 start: 1.6.8 compress-ramdisk (timeout 00:09:36) [common]
270 10:14:35.113182 Building ramdisk /var/lib/lava/dispatcher/tmp/9315022/extract-overlay-ramdisk-pwyeyms0/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9315022/extract-overlay-ramdisk-pwyeyms0/ramdisk
271 10:14:35.218468 >> 80858 blocks
272 10:14:36.697811 Adding RAMdisk u-boot header.
273 10:14:36.698211 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/9315022/extract-overlay-ramdisk-pwyeyms0/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/9315022/extract-overlay-ramdisk-pwyeyms0/ramdisk.cpio.gz.uboot
274 10:14:36.729775 output: Image Name:
275 10:14:36.730169 output: Created: Fri Feb 24 10:14:36 2023
276 10:14:36.730278 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 10:14:36.730382 output: Data Size: 15458013 Bytes = 15095.72 KiB = 14.74 MiB
278 10:14:36.730482 output: Load Address: 00000000
279 10:14:36.730615 output: Entry Point: 00000000
280 10:14:36.730704 output:
281 10:14:36.730850 rename /var/lib/lava/dispatcher/tmp/9315022/extract-overlay-ramdisk-pwyeyms0/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/9315022/tftp-deploy-t27h_cqf/ramdisk/ramdisk.cpio.gz.uboot
282 10:14:36.731107 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 10:14:36.731266 end: 1.6 prepare-tftp-overlay (duration 00:00:16) [common]
284 10:14:36.731419 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:34) [common]
285 10:14:36.731541 No LXC device requested
286 10:14:36.731666 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 10:14:36.731800 start: 1.8 deploy-device-env (timeout 00:09:34) [common]
288 10:14:36.731928 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 10:14:36.732036 Checking files for TFTP limit of 4294967296 bytes.
290 10:14:36.732672 end: 1 tftp-deploy (duration 00:00:26) [common]
291 10:14:36.732816 start: 2 uboot-action (timeout 00:05:00) [common]
292 10:14:36.732969 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 10:14:36.733094 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 10:14:36.733225 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 10:14:36.733451 substitutions:
296 10:14:36.733558 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 10:14:36.733696 - {DTB_ADDR}: 0x13f00000
298 10:14:36.733788 - {DTB}: 9315022/tftp-deploy-t27h_cqf/dtb/imx6q-sabrelite.dtb
299 10:14:36.733881 - {INITRD}: 9315022/tftp-deploy-t27h_cqf/ramdisk/ramdisk.cpio.gz.uboot
300 10:14:36.733973 - {KERNEL_ADDR}: 0x10000000
301 10:14:36.734063 - {KERNEL}: 9315022/tftp-deploy-t27h_cqf/kernel/zImage
302 10:14:36.734156 - {LAVA_MAC}: None
303 10:14:36.734247 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9315022/extract-nfsrootfs-v0w2adxe
304 10:14:36.734345 - {NFS_SERVER_IP}: 192.168.201.1
305 10:14:36.734437 - {PRESEED_CONFIG}: None
306 10:14:36.734529 - {PRESEED_LOCAL}: None
307 10:14:36.734622 - {RAMDISK_ADDR}: 0x14000000
308 10:14:36.734713 - {RAMDISK}: 9315022/tftp-deploy-t27h_cqf/ramdisk/ramdisk.cpio.gz.uboot
309 10:14:36.734805 - {ROOT_PART}: None
310 10:14:36.734897 - {ROOT}: None
311 10:14:36.734992 - {SERVER_IP}: 192.168.201.1
312 10:14:36.735085 - {TEE_ADDR}: 0x83000000
313 10:14:36.735174 - {TEE}: None
314 10:14:36.735263 Parsed boot commands:
315 10:14:36.735351 - setenv autoload no
316 10:14:36.735444 - setenv initrd_high 0xffffffff
317 10:14:36.735535 - setenv fdt_high 0xffffffff
318 10:14:36.735624 - dhcp
319 10:14:36.735714 - setenv serverip 192.168.201.1
320 10:14:36.735805 - tftp 0x10000000 9315022/tftp-deploy-t27h_cqf/kernel/zImage
321 10:14:36.735899 - tftp 0x14000000 9315022/tftp-deploy-t27h_cqf/ramdisk/ramdisk.cpio.gz.uboot
322 10:14:36.735990 - setenv initrd_size ${filesize}
323 10:14:36.736081 - tftp 0x13f00000 9315022/tftp-deploy-t27h_cqf/dtb/imx6q-sabrelite.dtb
324 10:14:36.736172 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9315022/extract-nfsrootfs-v0w2adxe,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
325 10:14:36.736269 - bootz 0x10000000 0x14000000 0x13f00000
326 10:14:36.736388 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 10:14:36.736745 start: 2.3 connect-device (timeout 00:05:00) [common]
329 10:14:36.736856 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-3'
330 10:14:36.739989 Setting prompt string to ['lava-test: # ']
331 10:14:36.740337 end: 2.3 connect-device (duration 00:00:00) [common]
332 10:14:36.740487 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 10:14:36.740626 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 10:14:36.740755 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 10:14:36.741002 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
336 10:14:41.796780 >> Command sent successfully.
337 10:14:41.799283 Returned 0 in 5 seconds
338 10:14:41.900070 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 10:14:41.900347 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 10:14:41.900448 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 10:14:41.900542 Setting prompt string to ['Hit any key to stop autoboot']
343 10:14:41.900616 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 10:14:41.900879 [Enter `^Ec?' for help]
345 10:14:43.228822
346 10:14:43.228968
347 10:14:43.229048 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 10:14:43.229117
349 10:14:43.229184 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 10:14:43.229248 Reset cause: POR
351 10:14:43.229308 Model: Freescale i.MX6 Quad SABRE Lite Board
352 10:14:43.229369 Board: SABRE Lite
353 10:14:43.229428 I2C: ready
354 10:14:43.229485 DRAM: 1 GiB
355 10:14:43.276652 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 10:14:43.326654 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 10:14:43.326790 *** Warning - bad CRC, using default environment
358 10:14:43.326891
359 10:14:43.326969 In: serial
360 10:14:43.327043 Out: serial
361 10:14:43.327117 Err: serial
362 10:14:43.357504 Net: using phy at 7
363 10:14:43.357599 FEC [PRIME], usb_ether
364 10:14:43.357670 Error: usb_ether address not set.
365 10:14:43.357735
366 10:14:43.357798 starting USB...
367 10:14:43.357859 Bus usb@2184000: usb dr_mode not found
368 10:14:43.405485 Bus usb@2184200: USB EHCI 1.00
369 10:14:46.453568 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 10:14:51.596439 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 10:14:51.596995 scanning usb for storage devices... 0 Storage Device(s) found
372 10:14:51.597388 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 10:14:51.758827 Hit any key to stop autoboot: 3
375 10:14:51.759710 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 10:14:51.760279 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 10:14:51.760739 Setting prompt string to ['=>']
378 10:14:51.761185 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 10:14:51.772563 0
380 10:14:51.773655 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 10:14:51.774151 Sending with 10 millisecond of delay
383 10:14:52.916933 => setenv autoload no
384 10:14:52.927753 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
385 10:14:52.932698 setenv autoload no
386 10:14:52.933214 Sending with 10 millisecond of delay
388 10:14:54.742403 => setenv initrd_high 0xffffffff
389 10:14:54.753378 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
390 10:14:54.760064 setenv initrd_high 0xffffffff
391 10:14:54.760923 Sending with 10 millisecond of delay
393 10:14:56.382494 => setenv fdt_high 0xffffffff
394 10:14:56.392738 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
395 10:14:56.392930 setenv fdt_high 0xffffffff
396 10:14:56.393175 Sending with 10 millisecond of delay
398 10:14:56.685115 => dhcp
399 10:14:56.695309 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
400 10:14:56.695462 dhcp
401 10:14:56.804169 BOOTP broadcast 1
402 10:14:56.804273 DHCP client bound to address 192.168.201.33 (3 ms)
403 10:14:56.804534 Sending with 10 millisecond of delay
405 10:14:58.608441 => setenv serverip 192.168.201.1
406 10:14:58.619423 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
407 10:14:58.625795 setenv serverip 192.168.201.1
408 10:14:58.626665 Sending with 10 millisecond of delay
410 10:15:02.195465 => tftp 0x10000000 9315022/tftp-deploy-t27h_cqf/kernel/zImage
411 10:15:02.205792 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
412 10:15:02.205967 tftp 0x10000000 9315022/tftp-deploy-t27h_cqf/kernel/zImage
413 10:15:02.299014 Using FEC device
414 10:15:02.326031 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
415 10:15:02.326137 Filename '9315022/tftp-deploy-t27h_cqf/kernel/zImage'.
416 10:15:02.326236 Load address: 0x10000000
417 10:15:02.485747 Loading: *#################################################################
418 10:15:02.645295 #################################################################
419 10:15:02.805106 #################################################################
420 10:15:02.965032 #################################################################
421 10:15:03.140767 #################################################################
422 10:15:03.300417 #################################################################
423 10:15:03.476065 #################################################################
424 10:15:03.635862 #################################################################
425 10:15:03.795687 #################################################################
426 10:15:03.955354 #################################################################
427 10:15:04.115188 #################################################################
428 10:15:04.275132 #################################################################
429 10:15:04.419132 #############################################################
430 10:15:04.419237 5.6 MiB/s
431 10:15:04.435203 done
432 10:15:04.435391 Bytes transferred = 12341760 (bc5200 hex)
433 10:15:04.435680 Sending with 10 millisecond of delay
435 10:15:08.980803 => tftp 0x14000000 9315022/tftp-deploy-t27h_cqf/ramdisk/ramdisk.cpio.gz.uboot
436 10:15:08.991023 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 00:04:28)
437 10:15:08.991205 tftp 0x14000000 9315022/tftp-deploy-t27h_cqf/ramdisk/ramdisk.cpio.gz.uboot
438 10:15:09.122228 Using FEC device
439 10:15:09.122333 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
440 10:15:09.122404 Filename '9315022/tftp-deploy-t27h_cqf/ramdisk/ramdisk.cpio.gz.uboot'.
441 10:15:09.122470 Load address: 0x14000000
442 10:15:09.250046 Loading: *#################################################################
443 10:15:09.377871 #################################################################
444 10:15:09.521706 #################################################################
445 10:15:09.649485 #################################################################
446 10:15:09.777080 #################################################################
447 10:15:09.920749 #################################################################
448 10:15:10.048476 #################################################################
449 10:15:10.192281 #################################################################
450 10:15:10.320054 #################################################################
451 10:15:10.463833 #################################################################
452 10:15:10.543807 #################################################################
453 10:15:10.623608 #################################################################
454 10:15:10.687726 #################################################################
455 10:15:10.767527 #################################################################
456 10:15:10.831272 #################################################################
457 10:15:10.911214 #################################################################
458 10:15:10.942436 ##############
459 10:15:10.942628 8.1 MiB/s
460 10:15:10.942721 done
461 10:15:10.942808 Bytes transferred = 15458077 (ebdf1d hex)
462 10:15:10.943090 Sending with 10 millisecond of delay
464 10:15:12.817686 => setenv initrd_size ${filesize}
465 10:15:12.828778 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:24)
466 10:15:12.829642 setenv initrd_size ${filesize}
467 10:15:12.830273 Sending with 10 millisecond of delay
469 10:15:16.987262 => tftp 0x13f00000 9315022/tftp-deploy-t27h_cqf/dtb/imx6q-sabrelite.dtb
470 10:15:16.997535 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:20)
471 10:15:16.997761 tftp 0x13f00000 9315022/tftp-deploy-t27h_cqf/dtb/imx6q-sabrelite.dtb
472 10:15:17.092265 Using FEC device
473 10:15:17.131329 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
474 10:15:17.131491 Filename '9315022/tftp-deploy-t27h_cqf/dtb/imx6q-sabrelite.dtb'.
475 10:15:17.131562 Load address: 0x13f00000
476 10:15:17.131625 Loading: *###
477 10:15:17.131685 6.7 MiB/s
478 10:15:17.131743 done
479 10:15:17.131800 Bytes transferred = 42449 (a5d1 hex)
480 10:15:17.132038 Sending with 10 millisecond of delay
482 10:15:29.110004 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9315022/extract-nfsrootfs-v0w2adxe,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
483 10:15:29.120281 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:08)
484 10:15:29.120453 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9315022/extract-nfsrootfs-v0w2adxe,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
485 10:15:29.120697 Sending with 10 millisecond of delay
487 10:15:31.476438 => bootz 0x10000000 0x14000000 0x13f00000
488 10:15:31.487228 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 10:15:31.487824 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 00:04:05)
490 10:15:31.521197 bootz 0x10000000 0x14000000 0x13f00000
491 10:15:31.521772 Kernel image @ 0x10000000 [ 0x000000 - 0xbc5200 ]
492 10:15:31.522130 ## Loading init Ramdisk from Legacy Image at 14000000 ...
493 10:15:31.522464 Image Name:
494 10:15:31.522780 Image Type: ARM Linux RAMDisk Image (uncompressed)
495 10:15:31.523088 Data Size: 15458013 Bytes = 14.7 MiB
496 10:15:31.523391 Load Address: 00000000
497 10:15:31.523688 Entry Point: 00000000
498 10:15:31.710487 Verifying Checksum ... OK
499 10:15:31.710666 ## Flattened Device Tree blob at 13f00000
500 10:15:31.710752 Booting using the fdt blob at 0x13f00000
501 10:15:31.710832 Using Device Tree in place at 13f00000, end 13f0d5d0
502 10:15:31.710909
503 10:15:31.710982 Starting kernel ...
504 10:15:31.711054
505 10:15:31.711366 end: 2.4.3 bootloader-commands (duration 00:00:40) [common]
506 10:15:31.711475 start: 2.4.4 auto-login-action (timeout 00:04:05) [common]
507 10:15:31.711557 Setting prompt string to ['Linux version [0-9]']
508 10:15:31.711635 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 10:15:31.711713 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 10:15:32.744315 [ 0.000000] Booting Linux on physical CPU 0x0
511 10:15:32.744918 [ 0.000000] Linux version 5.10.168-cip27 (KernelCI@build-j1098607-arm-gcc-10-multi-v7-defconfig-kselftest-gkl6k) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Feb 24 09:59:56 UTC 2023
512 10:15:32.745358 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
513 10:15:32.745779 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
514 10:15:32.746617 start: 2.4.4.1 login-action (timeout 00:04:04) [common]
515 10:15:32.747098 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 10:15:32.747539 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 10:15:32.747946 Using line separator: #'\n'#
518 10:15:32.748295 No login prompt set.
519 10:15:32.748647 Parsing kernel messages
520 10:15:32.748973 ['-\\[ 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 10:15:32.749606 [login-action] Waiting for messages, (timeout 00:04:04)
522 10:15:32.786904 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
523 10:15:32.787069 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
524 10:15:32.787172 [ 0.000000] printk: bootconsole [ec_imx21] enabled
525 10:15:32.787236 [ 0.000000] Memory policy: Data cache writealloc
526 10:15:32.787320 [ 0.000000] efi: UEFI not found.
527 10:15:32.787410 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
528 10:15:32.787499 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
529 10:15:32.787586 [ 0.000000] Zone ranges:
530 10:15:32.787674 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
531 10:15:32.787745 [ 0.000000] Normal empty
532 10:15:32.824413 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
533 10:15:32.824624 [ 0.000000] Movable zone start for each node
534 10:15:32.824752 [ 0.000000] Early memory node ranges
535 10:15:32.824863 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
536 10:15:32.824967 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
537 10:15:32.901329 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
538 10:15:32.901919 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
539 10:15:32.902282 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9315022/extract-nfsrootfs-v0w2adxe,tcp,hard console_msg_format=syslog earlycon ip=dhcp
540 10:15:32.902642 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
541 10:15:32.927917 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
542 10:15:32.928519 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
543 10:15:33.108133 <6>[ 0.000000] Memory: 921428K/1048576K available (17408K kernel code, 2651K rwdata, 8100K rodata, 2048K init, 6691K bss, 61612K reserved, 65536K cma-reserved, 196608K highmem)
544 10:15:33.108682 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
545 10:15:33.109044 <6>[ 0.000000] ftrace: allocating 55427 entries in 163 pages
546 10:15:33.429160 <6>[ 0.000000] ftrace: allocated 163 pages with 4 groups
547 10:15:33.429323 <6>[ 0.000000] Running RCU self tests
548 10:15:33.429391 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
549 10:15:33.429498 <6>[ 0.000000] rcu: RCU event tracing is enabled.
550 10:15:33.429595 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
551 10:15:33.429687 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
552 10:15:33.429760 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
553 10:15:33.429817 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
554 10:15:33.455593 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
555 10:15:33.455776 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
556 10:15:33.546216 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
557 10:15:33.546378 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
558 10:15:33.546462 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
559 10:15:33.546526 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
560 10:15:33.546617 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
561 10:15:33.546676 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
562 10:15:33.546734 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
563 10:15:33.546814 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
564 10:15:33.647420 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
565 10:15:33.647584 <6>[ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
566 10:15:33.647653 <6>[ 0.008445] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
567 10:15:33.647717 <6>[ 0.022939] Console: colour dummy device 80x30
568 10:15:33.647777 <4>[ 0.024845] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
569 10:15:33.647838 <4>[ 0.032851] ... MAX_LOCKDEP_SUBCLASSES: 8
570 10:15:33.691114 <4>[ 0.037196] ... MAX_LOCK_DEPTH: 48
571 10:15:33.691727 <4>[ 0.041608] ... MAX_LOCKDEP_KEYS: 8192
572 10:15:33.692120 <4>[ 0.046242] ... CLASSHASH_SIZE: 4096
573 10:15:33.692485 <4>[ 0.050830] ... MAX_LOCKDEP_ENTRIES: 32768
574 10:15:33.692838 <4>[ 0.055551] ... MAX_LOCKDEP_CHAINS: 65536
575 10:15:33.693181 <4>[ 0.060225] ... CHAINHASH_SIZE: 32768
576 10:15:33.693517 <4>[ 0.064924] memory used by lock dependency info: 4061 kB
577 10:15:33.693889 <4>[ 0.070603] memory used for stack traces: 2112 kB
578 10:15:33.694221 <4>[ 0.075649] per task-struct memory footprint: 1536 bytes
579 10:15:33.733943 <6>[ 0.081336] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
580 10:15:33.734121 <6>[ 0.091753] pid_max: default: 32768 minimum: 301
581 10:15:33.734203 <6>[ 0.096988] LSM: Security Framework initializing
582 10:15:33.734276 <6>[ 0.101545] LSM support for eBPF active
583 10:15:33.734348 <6>[ 0.105706] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
584 10:15:33.734417 <6>[ 0.113142] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
585 10:15:33.785536 <6>[ 0.123749] CPU: Testing write buffer coherency: ok
586 10:15:33.785963 <6>[ 0.126302] CPU0: Spectre v2: using BPIALL workaround
587 10:15:33.786226 <6>[ 0.132524] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
588 10:15:33.786447 <6>[ 0.141436] Setting up static identity map for 0x10300000 - 0x103000ac
589 10:15:33.786663 <6>[ 0.147871] rcu: Hierarchical SRCU implementation.
590 10:15:33.786868 <6>[ 0.160002] EFI services will not be available.
591 10:15:33.787070 <6>[ 0.163256] smp: Bringing up secondary CPUs ...
592 10:15:33.787269 <6>[ 0.170076] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
593 10:15:33.831060 <6>[ 0.170091] CPU1: Spectre v2: using BPIALL workaround
594 10:15:33.831512 <6>[ 0.182545] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
595 10:15:33.831869 <6>[ 0.182560] CPU2: Spectre v2: using BPIALL workaround
596 10:15:33.832203 <6>[ 0.194674] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
597 10:15:33.832525 <6>[ 0.194689] CPU3: Spectre v2: using BPIALL workaround
598 10:15:33.832837 <6>[ 0.203937] smp: Brought up 1 node, 4 CPUs
599 10:15:33.833142 <6>[ 0.207570] SMP: Total of 4 processors activated (24.00 BogoMIPS).
600 10:15:33.833447 <6>[ 0.213878] CPU: All CPU(s) started in SVC mode.
601 10:15:33.845957 <6>[ 0.221555] devtmpfs: initialized
602 10:15:33.947577 <6>[ 0.282183] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
603 10:15:33.948130 <6>[ 0.290060] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
604 10:15:33.948496 <6>[ 0.297559] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
605 10:15:33.948830 <6>[ 0.309373] pinctrl core: initialized pinctrl subsystem
606 10:15:33.949152 <6>[ 0.319014] DMI not present or invalid.
607 10:15:33.949465 <6>[ 0.322598] NET: Registered protocol family 16
608 10:15:33.986172 <6>[ 0.337179] DMA: preallocated 256 KiB pool for atomic coherent allocations
609 10:15:33.986769 <6>[ 0.351178] thermal_sys: Registered thermal governor 'step_wise'
610 10:15:33.987166 <6>[ 0.351728] cpuidle: using governor menu
611 10:15:33.987531 <6>[ 0.359894] CPU identified as i.MX6Q, silicon rev 1.2
612 10:15:34.737086 <6>[ 1.110505] vdd1p1: supplied by regulator-dummy
613 10:15:34.768696 <6>[ 1.144442] vdd3p0: supplied by regulator-dummy
614 10:15:34.800644 <6>[ 1.177899] vdd2p5: supplied by regulator-dummy
615 10:15:34.832960 <6>[ 1.211229] vddarm: supplied by regulator-dummy
616 10:15:34.864907 <6>[ 1.245630] vddpu: supplied by regulator-dummy
617 10:15:34.896878 <6>[ 1.277858] vddsoc: supplied by regulator-dummy
618 10:15:36.248621 <6>[ 2.610929] No ATAGs?
619 10:15:36.249210 <6>[ 2.611703] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
620 10:15:36.249648 <6>[ 2.618971] hw-breakpoint: maximum watchpoint size is 4 bytes.
621 10:15:36.272637 <6>[ 2.645090] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
622 10:15:36.304519 <6>[ 2.679256] Serial: AMBA PL011 UART driver
623 10:15:36.368604 <6>[ 2.746792] Kprobes globally optimized
624 10:15:36.538941 <6>[ 2.870362] iommu: Default domain type: Translated
625 10:15:36.539538 <6>[ 2.874920] vgaarb: loaded
626 10:15:36.539932 <5>[ 2.880462] SCSI subsystem initialized
627 10:15:36.540293 <6>[ 2.883783] usbcore: registered new interface driver usbfs
628 10:15:36.540644 <6>[ 2.887749] usbcore: registered new interface driver hub
629 10:15:36.540985 <6>[ 2.893195] usbcore: registered new device driver usb
630 10:15:36.541321 <6>[ 2.906098] i2c i2c-0: IMX I2C adapter registered
631 10:15:36.541731 <6>[ 2.915617] i2c i2c-1: IMX I2C adapter registered
632 10:15:36.542072 <6>[ 2.922422] i2c i2c-2: IMX I2C adapter registered
633 10:15:36.565531 <6>[ 2.929278] pps_core: LinuxPPS API ver. 1 registered
634 10:15:36.566189 <6>[ 2.931682] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
635 10:15:36.566594 <6>[ 2.941246] PTP clock support registered
636 10:15:36.589104 <6>[ 2.961920] clocksource: Switched to clocksource mxc_timer1
637 10:15:38.333746 <6>[ 4.683529] NET: Registered protocol family 2
638 10:15:38.334340 <6>[ 4.686033] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
639 10:15:38.334741 <6>[ 4.696450] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
640 10:15:38.335113 <6>[ 4.702569] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
641 10:15:38.335475 <6>[ 4.710527] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
642 10:15:38.335825 <6>[ 4.719293] TCP: Hash tables configured (established 8192 bind 8192)
643 10:15:38.377148 <6>[ 4.725746] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
644 10:15:38.377788 <6>[ 4.732482] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
645 10:15:38.378194 <6>[ 4.739199] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
646 10:15:38.378563 <6>[ 4.747055] NET: Registered protocol family 1
647 10:15:38.378949 <6>[ 4.753838] RPC: Registered named UNIX socket transport module.
648 10:15:38.379312 <6>[ 4.757246] RPC: Registered udp transport module.
649 10:15:38.379657 <6>[ 4.762293] RPC: Registered tcp transport module.
650 10:15:38.408672 <6>[ 4.767154] RPC: Registered tcp NFSv4.1 backchannel transport module.
651 10:15:38.409298 <6>[ 4.773957] NET: Registered protocol family 44
652 10:15:38.409739 <6>[ 4.778578] PCI: CLS 0 bytes, default 64
653 10:15:38.410111 <6>[ 4.785306] Trying to unpack rootfs image as initramfs...
654 10:15:40.309326 <6>[ 6.697805] Freeing initrd memory: 15096K
655 10:15:40.353457 <4>[ 6.700754] hw perfevents: no interrupt-affinity property for /pmu, guessing.
656 10:15:40.354056 <6>[ 6.707856] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
657 10:15:40.354415 <5>[ 6.724533] Initialise system trusted keyrings
658 10:15:40.354738 <6>[ 6.727952] workingset: timestamp_bits=30 max_order=18 bucket_order=0
659 10:15:40.437805 <6>[ 6.786791] squashfs: version 4.0 (2009/01/31) Phillip Lougher
660 10:15:40.438323 <5>[ 6.794443] NFS: Registering the id_resolver key type
661 10:15:40.438680 <5>[ 6.797075] Key type id_resolver registered
662 10:15:40.439013 <5>[ 6.801386] Key type id_legacy registered
663 10:15:40.439332 <6>[ 6.806338] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
664 10:15:40.439650 <6>[ 6.812730] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
665 10:15:40.439960 <6>[ 6.820402] ntfs: driver 2.1.32 [Flags: R/O].
666 10:15:40.480010 <5>[ 6.827117] Key type asymmetric registered
667 10:15:40.480571 <5>[ 6.829292] Asymmetric key parser 'x509' registered
668 10:15:40.481037 <6>[ 6.834785] bounce: pool size: 64 pages
669 10:15:40.481470 <6>[ 6.838561] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
670 10:15:40.481920 <6>[ 6.846234] io scheduler mq-deadline registered
671 10:15:40.482340 <6>[ 6.850876] io scheduler kyber registered
672 10:15:40.482746 <4>[ 6.856169] test_firmware: interface ready
673 10:15:40.671371 <6>[ 7.044970] mxs-dma 110000.dma-apbh: initialized
674 10:15:40.751296 <4>[ 7.114155] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
675 10:15:40.751503 <6>[ 7.121304] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
676 10:15:41.018970 <6>[ 7.391782] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
677 10:15:41.073646 <6>[ 7.417041] SuperH (H)SCI(F) driver initialized
678 10:15:41.074121 <6>[ 7.422140] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
679 10:15:41.074585 <6>[ 7.433660] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
680 10:15:41.075020 <6>[ 7.440131] printk: console [ttymxc1] enabled
681 10:15:41.075445 <6>[ 7.440131] printk: console [ttymxc1] enabled
682 10:15:41.075859 <6>[ 7.449021] printk: bootconsole [ec_imx21] disabled
683 10:15:41.076271 <6>[ 7.449021] printk: bootconsole [ec_imx21] disabled
684 10:15:41.107884 <6>[ 7.466134] msm_serial: driver initialized
685 10:15:41.108345 <6>[ 7.471617] STMicroelectronics ASC driver initialized
686 10:15:41.108797 <6>[ 7.483879] STM32 USART driver initialized
687 10:15:41.138812 <6>[ 7.511741] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
688 10:15:41.180717 <4>[ 7.534894] panel-simple panel-lcd: supply power not found, using dummy regulator
689 10:15:41.181183 <4>[ 7.543668] panel-simple panel-lcd: Specify missing connector_type
690 10:15:41.181659 <4>[ 7.551897] panel-simple panel-lvds0: supply power not found, using dummy regulator
691 10:15:41.228593 <6>[ 7.609542] brd: module loaded
692 10:15:41.304683 <6>[ 7.674441] loop: module loaded
693 10:15:41.305144 <6>[ 7.681305] lkdtm: No crash points registered, enable through debugfs
694 10:15:41.355394 <6>[ 7.704418] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
695 10:15:41.355858 <6>[ 7.712729] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
696 10:15:41.356313 <6>[ 7.721039] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
697 10:15:41.356748 <6>[ 7.729582] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
698 10:15:41.357173 <4>[ 7.737927] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
699 10:15:41.411755 <4>[ 7.746482] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
700 10:15:41.412222 <4>[ 7.754626] ahci-imx 2200000.sata: supply target not found, using dummy regulator
701 10:15:41.412675 <6>[ 7.766326] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
702 10:15:41.413108 <6>[ 7.773723] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
703 10:15:41.413531 <6>[ 7.782883] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
704 10:15:41.413981 <6>[ 7.797726] scsi host0: ahci-imx
705 10:15:41.432422 <6>[ 7.803820] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
706 10:15:41.509402 <6>[ 7.871366] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
707 10:15:41.509915 <6>[ 7.885489] pps pps0: new PPS source ptp0
708 10:15:41.588900 <6>[ 7.933799] fec 2188000.ethernet eth0: registered PHC device 0
709 10:15:41.589012 <6>[ 7.944924] e1000e: Intel(R) PRO/1000 Network Driver
710 10:15:41.589108 <6>[ 7.950195] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
711 10:15:41.589193 <6>[ 7.956723] igb: Intel(R) Gigabit Ethernet Network Driver
712 10:15:41.589275 <6>[ 7.962476] igb: Copyright (c) 2007-2014 Intel Corporation.
713 10:15:41.642279 <6>[ 7.991295] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
714 10:15:41.642752 <6>[ 7.999236] usbcore: registered new interface driver pegasus
715 10:15:41.643209 <6>[ 8.005503] usbcore: registered new interface driver asix
716 10:15:41.643639 <6>[ 8.011350] usbcore: registered new interface driver ax88179_178a
717 10:15:41.644057 <6>[ 8.017942] usbcore: registered new interface driver cdc_ether
718 10:15:41.644470 <6>[ 8.024344] usbcore: registered new interface driver smsc75xx
719 10:15:41.679761 <6>[ 8.030618] usbcore: registered new interface driver smsc95xx
720 10:15:41.679876 <6>[ 8.036876] usbcore: registered new interface driver net1080
721 10:15:41.679990 <6>[ 8.043036] usbcore: registered new interface driver cdc_subset
722 10:15:41.680095 <6>[ 8.049395] usbcore: registered new interface driver zaurus
723 10:15:41.680198 <6>[ 8.055599] usbcore: registered new interface driver cdc_ncm
724 10:15:41.730723 <6>[ 8.074998] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
725 10:15:41.731200 <6>[ 8.081965] ehci-pci: EHCI PCI platform driver
726 10:15:41.731657 <6>[ 8.086867] ehci-platform: EHCI generic platform driver
727 10:15:41.732091 <6>[ 8.093533] ehci-orion: EHCI orion driver
728 10:15:41.732518 <6>[ 8.098779] SPEAr-ehci: EHCI SPEAr driver
729 10:15:41.732934 <6>[ 8.104075] ehci-st: EHCI STMicroelectronics driver
730 10:15:41.733343 <6>[ 8.110152] ehci-exynos: EHCI Exynos driver
731 10:15:41.733778 <6>[ 8.115574] ehci-atmel: EHCI Atmel driver
732 10:15:41.777967 <6>[ 8.120755] tegra-ehci: Tegra EHCI driver
733 10:15:41.778438 <6>[ 8.126054] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
734 10:15:41.778891 <6>[ 8.132661] ohci-pci: OHCI PCI platform driver
735 10:15:41.779320 <6>[ 8.137560] ohci-platform: OHCI generic platform driver
736 10:15:41.779738 <6>[ 8.144134] SPEAr-ohci: OHCI SPEAr driver
737 10:15:41.780154 <6>[ 8.144870] ata1: SATA link down (SStatus 0 SControl 300)
738 10:15:41.780563 <6>[ 8.149349] ohci-st: OHCI STMicroelectronics driver
739 10:15:41.780972 <6>[ 8.154523] ahci-imx 2200000.sata: no device found, disabling link.
740 10:15:41.781376 <6>[ 8.160317] ohci-atmel: OHCI Atmel driver
741 10:15:41.822133 <6>[ 8.165962] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
742 10:15:41.822708 <6>[ 8.173971] usbcore: registered new interface driver usb-storage
743 10:15:41.835179 <6>[ 8.218237] i2c /dev entries driver
744 10:15:41.983093 <6>[ 8.308752] sdhci: Secure Digital Host Controller Interface driver
745 10:15:41.983676 <6>[ 8.315295] sdhci: Copyright(c) Pierre Ossman
746 10:15:41.984184 <6>[ 8.330000] Synopsys Designware Multimedia Card Interface Driver
747 10:15:41.984660 <6>[ 8.344165] sdhci-pltfm: SDHCI platform and OF driver helper
748 10:15:41.985124 <6>[ 8.354066] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
749 10:15:41.985610 <6>[ 8.354072] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
750 10:15:41.986069 <6>[ 8.354267] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
751 10:15:42.026285 <6>[ 8.372543] ledtrig-cpu: registered to indicate activity on CPUs
752 10:15:42.026908 <6>[ 8.382855] usbcore: registered new interface driver usbhid
753 10:15:42.027421 <6>[ 8.388731] usbhid: USB HID core driver
754 10:15:42.080450 <6>[ 8.409272] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
755 10:15:42.081059 <6>[ 8.409299] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
756 10:15:42.081603 <6>[ 8.418611] ipip: IPv4 and MPLS over IPv4 tunneling driver
757 10:15:42.082086 <6>[ 8.432344] IPv4 over IPsec tunneling driver
758 10:15:42.082549 <6>[ 8.442509] NET: Registered protocol family 10
759 10:15:42.083003 <6>[ 8.453362] Segment Routing with IPv6
760 10:15:42.083456 <6>[ 8.464132] NET: Registered protocol family 17
761 10:15:42.121958 <6>[ 8.466719] mmc2: new high speed SDHC card at address aaaa
762 10:15:42.122538 <5>[ 8.470901] Key type dns_resolver registered
763 10:15:42.123048 <6>[ 8.478814] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
764 10:15:42.150884 <6>[ 8.500172] ThumbEE CPU extension supported.
765 10:15:42.151342 <5>[ 8.504857] Registering SWP/SWPB emulation handler
766 10:15:42.151795 <4>[ 8.509007] GPT:Primary header thinks Alt. header is not at the end of the disk.
767 10:15:42.152229 <4>[ 8.517947] GPT:7812499 != 31116287
768 10:15:42.152647 <5>[ 8.519486] Loading compiled-in X.509 certificates
769 10:15:42.153061 <4>[ 8.521779] GPT:Alternate GPT header not at the end of the disk.
770 10:15:42.153469 <4>[ 8.533443] GPT:7812499 != 31116287
771 10:15:42.153915 <4>[ 8.537241] GPT: Use GNU Parted to correct GPT errors.
772 10:15:42.194035 <6>[ 8.542817] mmcblk2: p1 p2 p3
773 10:15:42.365887 <4>[ 8.716761] panel-simple panel-lcd: supply power not found, using dummy regulator
774 10:15:42.366122 <4>[ 8.725466] panel-simple panel-lcd: Specify missing connector_type
775 10:15:42.366299 <4>[ 8.739185] panel-simple panel-lvds0: supply power not found, using dummy regulator
776 10:15:42.423018 <4>[ 8.777038] imx_usb 2184200.usb: No over current polarity defined
777 10:15:42.423554 <6>[ 8.790688] ci_hdrc ci_hdrc.1: EHCI Host Controller
778 10:15:42.424028 <6>[ 8.796296] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
779 10:15:42.460211 <6>[ 8.832595] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
780 10:15:42.483670 <6>[ 8.854243] hub 1-0:1.0: USB hub found
781 10:15:42.483841 <6>[ 8.860894] hub 1-0:1.0: 1 port detected
782 10:15:42.510489 <6>[ 8.878085] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
783 10:15:42.562353 <4>[ 8.911249] panel-simple panel-lcd: supply power not found, using dummy regulator
784 10:15:42.562485 <4>[ 8.919988] panel-simple panel-lcd: Specify missing connector_type
785 10:15:42.562572 <4>[ 8.933794] panel-simple panel-lvds0: supply power not found, using dummy regulator
786 10:15:42.616792 <4>[ 8.965639] panel-simple panel-lcd: supply power not found, using dummy regulator
787 10:15:42.617353 <4>[ 8.974256] panel-simple panel-lcd: Specify missing connector_type
788 10:15:42.617753 <4>[ 8.987946] panel-simple panel-lvds0: supply power not found, using dummy regulator
789 10:15:42.632571 <6>[ 9.006643] input: gpio-keys as /devices/platform/gpio-keys/input/input0
790 10:15:42.688060 <4>[ 9.036624] panel-simple panel-lcd: supply power not found, using dummy regulator
791 10:15:42.688212 <4>[ 9.045274] panel-simple panel-lcd: Specify missing connector_type
792 10:15:42.688285 <4>[ 9.059006] panel-simple panel-lvds0: supply power not found, using dummy regulator
793 10:15:42.714568 <6>[ 9.081111] 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)
794 10:15:42.898963 <6>[ 9.272443] usb 1-1: new high-speed USB device number 2 using ci_hdrc
795 10:15:43.112942 <6>[ 9.482096] hub 1-1:1.0: USB hub found
796 10:15:43.113333 <6>[ 9.486931] hub 1-1:1.0: 3 ports detected
797 10:15:43.168819 <4>[ 9.518283] panel-simple panel-lcd: supply power not found, using dummy regulator
798 10:15:43.169393 <4>[ 9.526937] panel-simple panel-lcd: Specify missing connector_type
799 10:15:43.169830 <4>[ 9.540921] panel-simple panel-lvds0: supply power not found, using dummy regulator
800 10:15:45.873355 <6>[ 12.243879] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
801 10:15:45.889092 <6>[ 12.262103] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
802 10:15:45.983302 <5>[ 12.293148] Sending DHCP requests ., OK
803 10:15:45.983898 <6>[ 12.336723] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.33
804 10:15:45.984299 <6>[ 12.345297] IP-Config: Complete:
805 10:15:45.984665 <6>[ 12.348877] device=eth0, hwaddr=00:19:b8:08:f1:13, ipaddr=192.168.201.33, mask=255.255.255.0, gw=192.168.201.1
806 10:15:45.985027 <6>[ 12.359753] host=imx6q-sabrelite-lava-cbg-3, domain=lava-rack, nis-domain=(none)
807 10:15:45.985373 <6>[ 12.368047] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
808 10:15:45.998225 <6>[ 12.368094] nameserver0=192.168.201.1
809 10:15:46.075055 <6>[ 12.441753] Freeing unused kernel memory: 2048K
810 10:15:46.075649 <6>[ 12.452820] Run /init as init process
811 10:15:46.122989 Loading, please wait...
812 10:15:46.266984 Starting version 247.3-7+deb11u1
813 10:15:50.212595 <6>[ 16.596105] imx-ipuv3 2400000.ipu: IPUv3H probed
814 10:15:50.307283 <4>[ 16.641113] panel-simple panel-lcd: supply power not found, using dummy regulator
815 10:15:50.307849 <6>[ 16.643660] imx-ipuv3 2800000.ipu: IPUv3H probed
816 10:15:50.308211 <4>[ 16.662879] panel-simple panel-lcd: Specify missing connector_type
817 10:15:50.308548 <4>[ 16.677562] panel-simple panel-lvds0: supply power not found, using dummy regulator
818 10:15:50.365433 <4>[ 16.730672] panel-simple panel-lcd: supply power not found, using dummy regulator
819 10:15:50.366017 <6>[ 16.737040] CAN device driver interface
820 10:15:50.366376 <4>[ 16.739417] panel-simple panel-lcd: Specify missing connector_type
821 10:15:50.390344 <4>[ 16.762905] panel-simple panel-lvds0: supply power not found, using dummy regulator
822 10:15:50.444165 <4>[ 16.811348] panel-simple panel-lcd: supply power not found, using dummy regulator
823 10:15:50.444717 <4>[ 16.820073] panel-simple panel-lcd: Specify missing connector_type
824 10:15:50.467151 <4>[ 16.839849] panel-simple panel-lvds0: supply power not found, using dummy regulator
825 10:15:50.503766 <6>[ 16.875704] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
826 10:15:50.543698 <6>[ 16.896451] caam 2100000.crypto: Entropy delay = 3200
827 10:15:50.544252 <6>[ 16.903115] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
828 10:15:50.544646 <6>[ 16.911054] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
829 10:15:50.544979 <6>[ 16.918103] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
830 10:15:50.589618 <6>[ 16.962749] caam 2100000.crypto: Instantiated RNG4 SH0
831 10:15:50.661883 <6>[ 17.023510] caam 2100000.crypto: Instantiated RNG4 SH1
832 10:15:50.662439 <6>[ 17.028969] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
833 10:15:50.662801 <6>[ 17.035940] caam 2100000.crypto: job rings = 2, qi = 0
834 10:15:50.718510 <6>[ 17.057763] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
835 10:15:50.719064 <6>[ 17.065389] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
836 10:15:50.719420 <6>[ 17.071891] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
837 10:15:50.719749 <4>[ 17.077197] panel-simple panel-lcd: supply power not found, using dummy regulator
838 10:15:50.720070 <6>[ 17.083889] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
839 10:15:50.720384 <4>[ 17.087229] panel-simple panel-lcd: Specify missing connector_type
840 10:15:50.743570 <4>[ 17.116636] panel-simple panel-lvds0: supply power not found, using dummy regulator
841 10:15:50.811831 <6>[ 17.150955] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
842 10:15:50.812382 <6>[ 17.160265] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
843 10:15:50.812742 <6>[ 17.169434] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
844 10:15:50.813073 <6>[ 17.178550] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
845 10:15:50.813396 <4>[ 17.189898] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
846 10:15:50.858097 <4>[ 17.201600] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
847 10:15:50.858653 <4>[ 17.210824] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
848 10:15:50.859018 <4>[ 17.214382] panel-simple panel-lcd: supply power not found, using dummy regulator
849 10:15:50.859467 <4>[ 17.227549] panel-simple panel-lcd: Specify missing connector_type
850 10:15:50.859803 <4>[ 17.232100] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
851 10:15:50.860123 <6>[ 17.243647] sgtl5000 0-000a: sgtl5000 revision 0x11
852 10:15:50.902371 <4>[ 17.243858] panel-simple panel-lvds0: supply power not found, using dummy regulator
853 10:15:50.902927 <6>[ 17.259113] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
854 10:15:50.926411 <4>[ 17.290653] panel-simple panel-lcd: supply power not found, using dummy regulator
855 10:15:50.927000 <4>[ 17.301640] panel-simple panel-lcd: Specify missing connector_type
856 10:15:50.986195 <6>[ 17.333047] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
857 10:15:50.986522 <6>[ 17.342015] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
858 10:15:50.986715 <6>[ 17.350772] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
859 10:15:50.986891 <6>[ 17.359527] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
860 10:15:51.046895 <4>[ 17.419756] panel-simple panel-lvds0: supply power not found, using dummy regulator
861 10:15:51.090125 <4>[ 17.454001] panel-simple panel-lcd: supply power not found, using dummy regulator
862 10:15:51.090679 <4>[ 17.462762] panel-simple panel-lcd: Specify missing connector_type
863 10:15:51.140184 <6>[ 17.484334] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
864 10:15:51.140734 <6>[ 17.493276] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
865 10:15:51.141094 <6>[ 17.502067] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
866 10:15:51.141423 <6>[ 17.510725] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
867 10:15:51.647177 <6>[ 18.019580] caam algorithms registered in /proc/crypto
868 10:15:51.647728 <6>[ 18.034565] caam 2100000.crypto: registering rng-caam
869 10:15:51.774940 <5>[ 18.162903] random: crng init done
870 10:15:51.795611 <4>[ 18.168454] panel-simple panel-lvds0: supply power not found, using dummy regulator
871 10:15:51.839243 <4>[ 18.204984] panel-simple panel-lcd: supply power not found, using dummy regulator
872 10:15:51.839338 <4>[ 18.213931] panel-simple panel-lcd: Specify missing connector_type
873 10:15:51.901305 <6>[ 18.233606] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
874 10:15:51.901584 <6>[ 18.242354] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
875 10:15:51.901746 <6>[ 18.251072] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
876 10:15:51.901887 <6>[ 18.260190] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
877 10:15:51.902024 <4>[ 18.275465] panel-simple panel-lvds0: supply power not found, using dummy regulator
878 10:15:51.945703 Begin: Loading essential drivers ... done.
879 10:15:51.946274 Begin: Running /scripts/init-premount ... done.
880 10:15:51.946645 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
881 10:15:51.946987 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
882 10:15:51.961551 Device /sys/class/net/eth0 found
883 10:15:51.962160 done.
884 10:15:52.261953 IP-Config: eth0 hardware address 00:19:b8:08:f1:13 mtu 1500 DHCP
885 10:15:52.262514 IP-Config: eth0 complete (dhcp from 192.168.201.1):
886 10:15:52.262881 address: 192.168.201.33 broadcast: 192.168.201.255 netmask: 255.255.255.0
887 10:15:52.263223 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
888 10:15:52.263553 host : imx6q-sabrelite-lava-cbg-3
889 10:15:52.263875 domain : lava-rack
890 10:15:52.264183 rootserver: 192.168.201.1 rootpath:
891 10:15:52.264490 filename :
892 10:15:52.389507 done.
893 10:15:52.419308 Begin: Running /scripts/nfs-bottom ... done.
894 10:15:52.483608 Begin: Running /scripts/init-bottom ... done.
895 10:15:54.358205 <30>[ 20.731404] systemd[1]: System time before build time, advancing clock.
896 10:15:54.628560 <30>[ 20.974612] 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)
897 10:15:54.628720 <30>[ 21.002657] systemd[1]: Detected architecture arm.
898 10:15:54.644673
899 10:15:54.644772 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
900 10:15:54.644844
901 10:15:54.685651 <30>[ 21.059245] systemd[1]: Set hostname to <debian-bullseye-armhf>.
902 10:15:56.316270 <30>[ 22.666460] systemd[1]: Queued start job for default target Graphical Interface.
903 10:15:56.316426 <30>[ 22.682875] systemd[1]: Created slice system-getty.slice.
904 10:15:56.316501 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
905 10:15:56.365248 <30>[ 22.727217] systemd[1]: Created slice system-modprobe.slice.
906 10:15:56.365380 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
907 10:15:56.414908 <30>[ 22.777318] systemd[1]: Created slice system-serial\x2dgetty.slice.
908 10:15:56.415031 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
909 10:15:56.464902 <30>[ 22.826605] systemd[1]: Created slice User and Session Slice.
910 10:15:56.465041 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
911 10:15:56.522819 <30>[ 22.876862] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
912 10:15:56.522956 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
913 10:15:56.565684 <30>[ 22.926049] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
914 10:15:56.565840 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
915 10:15:56.624736 <30>[ 22.973868] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
916 10:15:56.624882 <30>[ 22.988240] systemd[1]: Reached target Local Encrypted Volumes.
917 10:15:56.624951 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
918 10:15:56.667577 <30>[ 23.034753] systemd[1]: Reached target Paths.
919 10:15:56.667673 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
920 10:15:56.710409 <30>[ 23.072870] systemd[1]: Reached target Remote File Systems.
921 10:15:56.710534 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
922 10:15:56.757520 <30>[ 23.123982] systemd[1]: Reached target Slices.
923 10:15:56.757718 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
924 10:15:56.773256 <30>[ 23.162559] systemd[1]: Reached target Swap.
925 10:15:56.789285 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
926 10:15:56.846196 <30>[ 23.206819] systemd[1]: Listening on initctl Compatibility Named Pipe.
927 10:15:56.846361 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
928 10:15:56.959462 <30>[ 23.313532] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
929 10:15:56.959629 <30>[ 23.327658] systemd[1]: Listening on Journal Socket (/dev/log).
930 10:15:56.959706 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
931 10:15:57.025016 <30>[ 23.390067] systemd[1]: Listening on Journal Socket.
932 10:15:57.025210 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
933 10:15:57.073969 <30>[ 23.439285] systemd[1]: Listening on Network Service Netlink Socket.
934 10:15:57.074181 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
935 10:15:57.128937 <30>[ 23.494129] systemd[1]: Listening on udev Control Socket.
936 10:15:57.129083 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
937 10:15:57.169088 <30>[ 23.534921] systemd[1]: Listening on udev Kernel Socket.
938 10:15:57.169325 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
939 10:15:57.215493 <30>[ 23.576696] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
940 10:15:57.216046 <30>[ 23.588350] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
941 10:15:57.246951 <30>[ 23.612588] systemd[1]: Mounting Kernel Debug File System...
942 10:15:57.247520 Mounting [0;1;39mKernel Debug File System[0m...
943 10:15:57.301752 <30>[ 23.665172] systemd[1]: Mounting Kernel Trace File System...
944 10:15:57.302273 Mounting [0;1;39mKernel Trace File System[0m...
945 10:15:57.349712 <30>[ 23.714438] systemd[1]: Starting Create list of static device nodes for the current kernel...
946 10:15:57.349799 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
947 10:15:57.398481 <30>[ 23.763281] systemd[1]: Starting Load Kernel Module configfs...
948 10:15:57.398672 Starting [0;1;39mLoad Kernel Module configfs[0m...
949 10:15:57.447837 <30>[ 23.812933] systemd[1]: Starting Load Kernel Module drm...
950 10:15:57.448382 Starting [0;1;39mLoad Kernel Module drm[0m...
951 10:15:57.499623 <30>[ 23.862461] systemd[1]: Starting Load Kernel Module fuse...
952 10:15:57.500120 Starting [0;1;39mLoad Kernel Module fuse[0m...
953 10:15:57.537164 <30>[ 23.910824] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
954 10:15:57.582670 <30>[ 23.947571] systemd[1]: Starting Journal Service...
955 10:15:57.583222 <6>[ 23.948239] fuse: init (API version 7.32)
956 10:15:57.583582 Starting [0;1;39mJournal Service[0m...
957 10:15:57.643035 <30>[ 24.016511] systemd[1]: Starting Load Kernel Modules...
958 10:15:57.643291 Starting [0;1;39mLoad Kernel Modules[0m...
959 10:15:57.708456 <30>[ 24.073039] systemd[1]: Starting Remount Root and Kernel File Systems...
960 10:15:57.709006 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
961 10:15:57.760113 <30>[ 24.124422] systemd[1]: Starting Coldplug All udev Devices...
962 10:15:57.760289 Starting [0;1;39mColdplug All udev Devices[0m...
963 10:15:57.815973 <30>[ 24.183905] systemd[1]: Mounted Kernel Debug File System.
964 10:15:57.816101 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
965 10:15:57.855694 <30>[ 24.225212] systemd[1]: Mounted Kernel Trace File System.
966 10:15:57.855831 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
967 10:15:57.911799 <30>[ 24.271362] systemd[1]: Finished Create list of static device nodes for the current kernel.
968 10:15:57.912079 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
969 10:15:58.002150 <30>[ 24.357132] systemd[1]: modprobe@configfs.service: Succeeded.
970 10:15:58.002784 <30>[ 24.367858] systemd[1]: Finished Load Kernel Module configfs.
971 10:15:58.003151 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
972 10:15:58.062388 <30>[ 24.418064] systemd[1]: modprobe@drm.service: Succeeded.
973 10:15:58.062594 <30>[ 24.428394] systemd[1]: Finished Load Kernel Module drm.
974 10:15:58.062704 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
975 10:15:58.142565 <30>[ 24.478131] systemd[1]: modprobe@fuse.service: Succeeded.
976 10:15:58.143103 <30>[ 24.488574] systemd[1]: Finished Load Kernel Module fuse.
977 10:15:58.143455 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
978 10:15:58.143849 <30>[ 24.509408] systemd[1]: Finished Load Kernel Modules.
979 10:15:58.144180 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
980 10:15:58.181465 <30>[ 24.547549] systemd[1]: Finished Remount Root and Kernel File Systems.
981 10:15:58.181683 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
982 10:15:58.237482 <30>[ 24.604660] systemd[1]: Mounting FUSE Control File System...
983 10:15:58.238114 Mounting [0;1;39mFUSE Control File System[0m...
984 10:15:58.286571 <30>[ 24.651727] systemd[1]: Mounting Kernel Configuration File System...
985 10:15:58.287113 Mounting [0;1;39mKernel Configuration File System[0m...
986 10:15:58.322393 <30>[ 24.683158] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
987 10:15:58.322944 <30>[ 24.693916] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
988 10:15:58.347065 <30>[ 24.714964] systemd[1]: Starting Load/Save Random Seed...
989 10:15:58.347174 Starting [0;1;39mLoad/Save Random Seed[0m...
990 10:15:58.410134 <30>[ 24.774285] systemd[1]: Starting Apply Kernel Variables...
991 10:15:58.410670 Starting [0;1;39mApply Kernel Variables[0m...
992 10:15:58.452205 <30>[ 24.825382] systemd[1]: Starting Create System Users...
993 10:15:58.452911 Starting [0;1;39mCreate System Users[0m...
994 10:15:58.483628 <30>[ 24.870268] systemd[1]: Started Journal Service.
995 10:15:58.499599 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
996 10:15:58.553713 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
997 10:15:58.592511 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
998 10:15:58.636429 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
999 10:15:58.676500 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1000 10:15:58.717414 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1001 10:15:58.771126 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1002 10:15:58.815272 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1003 10:15:58.889653 <46>[ 25.263102] systemd-journald[274]: Received client request to flush runtime journal.
1004 10:15:59.017320 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1005 10:15:59.049241 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1006 10:15:59.080888 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1007 10:15:59.136695 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1008 10:15:59.764629 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1009 10:15:59.812616 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1010 10:15:59.924448 Starting [0;1;39mNetwork Service[0m...
1011 10:15:59.972476 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1012 10:16:01.010714 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1013 10:16:01.246387 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1014 10:16:01.342167 Starting [0;1;39mNetwork Name Resolution[0m...
1015 10:16:01.443267 Starting [0;1;39mNetwork Time Synchronization[0m...
1016 10:16:01.523221 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1017 10:16:01.899795 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1018 10:16:02.407751 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1019 10:16:02.439873 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1020 10:16:02.471331 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1021 10:16:02.647793 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1022 10:16:02.680014 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1023 10:16:02.721901 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1024 10:16:04.296934 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1025 10:16:04.536559 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1026 10:16:04.607727 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1027 10:16:04.700522 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1028 10:16:04.728379 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1029 10:16:04.776268 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1030 10:16:04.821006 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1031 10:16:04.880309 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1032 10:16:04.880539 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1033 10:16:04.880616 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1034 10:16:04.930551 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1035 10:16:04.930655 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1036 10:16:04.968571 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1037 10:16:05.024506 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1038 10:16:05.158142 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1039 10:16:05.365860 Starting [0;1;39mUser Login Management[0m...
1040 10:16:05.429570 Starting [0;1;39mPermit User Sessions[0m...
1041 10:16:05.685350 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1042 10:16:06.638058 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1043 10:16:08.312626 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1044 10:16:08.328414 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1045 10:16:08.376611 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1046 10:16:08.449255 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1047 10:16:08.480909 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1048 10:16:08.519394 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1049 10:16:08.556898 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1050 10:16:08.613242 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1051 10:16:08.817638 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1052 10:16:08.945053
1053 10:16:08.945619
1054 10:16:08.966057 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1055 10:16:08.966501
1056 10:16:08.966848 debian-bullseye-armhf login: root (automatic login)
1057 10:16:08.967175
1058 10:16:08.967489
1059 10:16:09.616220 Linux debian-bullseye-armhf 5.10.168-cip27 #1 SMP Fri Feb 24 09:59:56 UTC 2023 armv7l
1060 10:16:09.616782
1061 10:16:09.617138 The programs included with the Debian GNU/Linux system are free software;
1062 10:16:09.617596 the exact distribution terms for each program are described in the
1063 10:16:09.617982 individual files in /usr/share/doc/*/copyright.
1064 10:16:09.618432
1065 10:16:09.618754 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1066 10:16:09.619066 permitted by applicable law.
1067 10:16:14.442169 Matched prompt #10: / #
1069 10:16:14.443475 Setting prompt string to ['/ #']
1070 10:16:14.443965 end: 2.4.4.1 login-action (duration 00:00:42) [common]
1072 10:16:14.445119 end: 2.4.4 auto-login-action (duration 00:00:43) [common]
1073 10:16:14.445634 start: 2.4.5 expect-shell-connection (timeout 00:03:22) [common]
1074 10:16:14.446021 Setting prompt string to ['/ #']
1075 10:16:14.446387 Forcing a shell prompt, looking for ['/ #']
1077 10:16:14.497561 / #
1078 10:16:14.497970 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1079 10:16:14.498201 Waiting using forced prompt support (timeout 00:02:30)
1080 10:16:14.505383
1081 10:16:14.521615 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1082 10:16:14.522316 start: 2.4.6 export-device-env (timeout 00:03:22) [common]
1083 10:16:14.522770 Sending with 10 millisecond of delay
1085 10:16:19.610465 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9315022/extract-nfsrootfs-v0w2adxe'
1086 10:16:19.621193 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9315022/extract-nfsrootfs-v0w2adxe'
1087 10:16:19.633092 Sending with 10 millisecond of delay
1089 10:16:21.864583 / # export NFS_SERVER_IP='192.168.201.1'
1090 10:16:21.874916 export NFS_SERVER_IP='192.168.201.1'
1091 10:16:21.885030 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1092 10:16:21.885155 end: 2.4 uboot-commands (duration 00:01:45) [common]
1093 10:16:21.885296 end: 2 uboot-action (duration 00:01:45) [common]
1094 10:16:21.885529 start: 3 lava-test-retry (timeout 00:07:49) [common]
1095 10:16:21.885677 start: 3.1 lava-test-shell (timeout 00:07:49) [common]
1096 10:16:21.885760 Using namespace: common
1098 10:16:21.986716 / # #
1099 10:16:21.987371 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1100 10:16:21.997505 #
1101 10:16:22.013672 Using /lava-9315022
1103 10:16:22.115769 / # export SHELL=/bin/bash
1104 10:16:22.124984 export SHELL=/bin/bash
1106 10:16:22.242421 / # . /lava-9315022/environment
1107 10:16:22.252279 . /lava-9315022/environment
1109 10:16:22.369768 / # /lava-9315022/bin/lava-test-runner /lava-9315022/0
1110 10:16:22.370374 Test shell timeout: 10s (minimum of the action and connection timeout)
1111 10:16:22.380760 /lava-9315022/bin/lava-test-runner /lava-9315022/0
1112 10:16:23.096478 + export TESTRUN_ID=0_timesync-off
1113 10:16:23.097040 + TESTRUN_ID=0_timesync-off
1114 10:16:23.097508 + cd /lava-9315022/0/tests/0_timesync-off
1115 10:16:23.097984 ++ cat uuid
1116 10:16:23.148682 + UUID=9315022_1.6.2.4.1
1117 10:16:23.149236 + set +x
1118 10:16:23.149623 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9315022_1.6.2.4.1>
1119 10:16:23.149964 + systemctl stop systemd-timesyncd
1120 10:16:23.150544 Received signal: <STARTRUN> 0_timesync-off 9315022_1.6.2.4.1
1121 10:16:23.150893 Starting test lava.0_timesync-off (9315022_1.6.2.4.1)
1122 10:16:23.151309 Skipping test definition patterns.
1123 10:16:23.292312 + set +x
1124 10:16:23.308480 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9315022_1.6.2.4.1>
1125 10:16:23.309291 Received signal: <ENDRUN> 0_timesync-off 9315022_1.6.2.4.1
1126 10:16:23.309764 Ending use of test pattern.
1127 10:16:23.310107 Ending test lava.0_timesync-off (9315022_1.6.2.4.1), duration 0.16
1129 10:16:23.568922 + export TESTRUN_ID=1_kselftest-lkdtm
1130 10:16:23.569478 + TESTRUN_ID=1_kselftest-lkdtm
1131 10:16:23.569871 + cd /lava-9315022/0/tests/1_kselftest-lkdtm
1132 10:16:23.570209 ++ cat uuid
1133 10:16:23.641611 + UUID=9315022_1.6.2.4.5
1134 10:16:23.642162 + set +x
1135 10:16:23.642522 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9315022_1.6.2.4.5>
1136 10:16:23.642858 + cd ./automated/linux/kselftest/
1137 10:16:23.643189 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/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
1138 10:16:23.643789 Received signal: <STARTRUN> 1_kselftest-lkdtm 9315022_1.6.2.4.5
1139 10:16:23.644124 Starting test lava.1_kselftest-lkdtm (9315022_1.6.2.4.5)
1140 10:16:23.644518 Skipping test definition patterns.
1141 10:16:23.742756 INFO: Generating a skipfile based on /lava-9315022/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1142 10:16:23.955344 INFO: Using the following generated skipfile contents (until EOF):
1143 10:16:23.955897 breakpoints:breakpoint_test
1144 10:16:23.956252 breakpoints:step_after_suspend_test
1145 10:16:23.956575 ftrace:ftracetest
1146 10:16:23.956888 net:rtnetlink.sh
1147 10:16:23.957195 net:tls
1148 10:16:23.957496 netfilter:bridge_brouter.sh
1149 10:16:23.957837 netfilter:nft_flowtable.sh
1150 10:16:23.958134 netfilter:nft_trans_stress.sh
1151 10:16:23.958425 pidfd:pidfd_wait
1152 10:16:23.958711 INFO: EOF
1153 10:16:24.051106 INFO: install_deps skipped
1154 10:16:24.269029 --2023-02-24 10:16:24-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1155 10:16:24.299814 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1156 10:16:24.443814 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1157 10:16:24.600385 HTTP request sent, awaiting response... 200 OK
1158 10:16:24.600943 Length: 1408628 (1.3M) [application/octet-stream]
1159 10:16:24.601299 Saving to: 'kselftest.tar.xz'
1160 10:16:24.601655
1161 10:16:24.601973
1162 10:16:24.887009 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1163 10:16:25.158077 kselftest.tar.xz 2%[ ] 28.94K 101KB/s
1164 10:16:25.446098 kselftest.tar.xz 6%[> ] 91.16K 158KB/s
1165 10:16:25.662836 kselftest.tar.xz 10%[=> ] 139.72K 162KB/s
1166 10:16:25.896433 kselftest.tar.xz 11%[=> ] 159.52K 150KB/s
1167 10:16:26.097201 kselftest.tar.xz 15%[==> ] 210.42K 162KB/s
1168 10:16:26.330503 kselftest.tar.xz 18%[==> ] 250.02K 167KB/s
1169 10:16:26.560094 kselftest.tar.xz 20%[===> ] 275.47K 159KB/s
1170 10:16:26.766158 kselftest.tar.xz 23%[===> ] 320.72K 164KB/s
1171 10:16:26.995697 kselftest.tar.xz 25%[====> ] 346.17K 160KB/s
1172 10:16:27.201066 kselftest.tar.xz 28%[====> ] 391.42K 163KB/s
1173 10:16:27.431663 kselftest.tar.xz 30%[=====> ] 419.71K 161KB/s
1174 10:16:27.636832 kselftest.tar.xz 34%[=====> ] 469.20K 166KB/s
1175 10:16:27.867268 kselftest.tar.xz 36%[======> ] 498.89K 164KB/s eta 5s
1176 10:16:28.072064 kselftest.tar.xz 40%[=======> ] 554.04K 170KB/s eta 5s
1177 10:16:28.303613 kselftest.tar.xz 42%[=======> ] 585.15K 169KB/s eta 5s
1178 10:16:28.505933 kselftest.tar.xz 46%[========> ] 643.13K 174KB/s eta 5s
1179 10:16:28.739992 kselftest.tar.xz 49%[========> ] 677.07K 173KB/s eta 5s
1180 10:16:28.941272 kselftest.tar.xz 53%[=========> ] 739.28K 179KB/s eta 4s
1181 10:16:29.175401 kselftest.tar.xz 56%[==========> ] 776.05K 179KB/s eta 4s
1182 10:16:29.375715 kselftest.tar.xz 61%[===========> ] 842.51K 184KB/s eta 4s
1183 10:16:29.610254 kselftest.tar.xz 64%[===========> ] 882.10K 190KB/s eta 4s
1184 10:16:29.809981 kselftest.tar.xz 69%[============> ] 953.74K 195KB/s eta 4s
1185 10:16:30.081721 kselftest.tar.xz 72%[=============> ] 995.23K 197KB/s eta 2s
1186 10:16:30.374409 kselftest.tar.xz 75%[==============> ] 1.01M 198KB/s eta 2s
1187 10:16:30.661904 kselftest.tar.xz 80%[===============> ] 1.08M 200KB/s eta 2s
1188 10:16:30.906441 kselftest.tar.xz 84%[===============> ] 1.13M 198KB/s eta 2s
1189 10:16:31.216156 kselftest.tar.xz 86%[================> ] 1.17M 201KB/s eta 1s
1190 10:16:31.612234 kselftest.tar.xz 89%[================> ] 1.20M 199KB/s eta 1s
1191 10:16:31.844096 kselftest.tar.xz 91%[=================> ] 1.23M 191KB/s eta 1s
1192 10:16:32.072323 kselftest.tar.xz 94%[=================> ] 1.26M 185KB/s eta 1s
1193 10:16:32.274079 kselftest.tar.xz 95%[==================> ] 1.28M 182KB/s eta 0s
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1196 10:16:32.714871 kselftest.tar.xz 100%[===================>] 1.34M 169KB/s eta 0s
1197 10:16:32.715229 kselftest.tar.xz 100%[===================>] 1.34M 169KB/s in 8.1s
1198 10:16:32.715554
1199 10:16:32.762274 2023-02-24 10:16:32 (170 KB/s) - 'kselftest.tar.xz' saved [1408628/1408628]
1200 10:16:32.762483
1201 10:16:37.692838 skiplist:
1202 10:16:37.693400 ========================================
1203 10:16:37.693798 breakpoints:breakpoint_test
1204 10:16:37.980606 breakpoints:step_after_suspend_test
1205 10:16:38.044114 ftrace:ftracetest
1206 10:16:38.091783 net:rtnetlink.sh
1207 10:16:38.139699 net:tls
1208 10:16:38.187862 netfilter:bridge_brouter.sh
1209 10:16:38.235689 netfilter:nft_flowtable.sh
1210 10:16:38.299915 netfilter:nft_trans_stress.sh
1211 10:16:38.347510 pidfd:pidfd_wait
1212 10:16:38.395363 ========================================
1213 10:16:38.556502 lkdtm:PANIC.sh
1214 10:16:38.556947 lkdtm:BUG.sh
1215 10:16:38.557299 lkdtm:WARNING.sh
1216 10:16:38.557658 lkdtm:WARNING_MESSAGE.sh
1217 10:16:38.557984 lkdtm:EXCEPTION.sh
1218 10:16:38.558296 lkdtm:LOOP.sh
1219 10:16:38.558598 lkdtm:EXHAUST_STACK.sh
1220 10:16:38.558895 lkdtm:CORRUPT_STACK.sh
1221 10:16:38.559185 lkdtm:CORRUPT_STACK_STRONG.sh
1222 10:16:38.559474 lkdtm:CORRUPT_LIST_ADD.sh
1223 10:16:38.559760 lkdtm:CORRUPT_LIST_DEL.sh
1224 10:16:38.560046 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1225 10:16:38.560336 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1226 10:16:38.560626 lkdtm:UNSET_SMEP.sh
1227 10:16:38.560912 lkdtm:DOUBLE_FAULT.sh
1228 10:16:38.561198 lkdtm:CORRUPT_PAC.sh
1229 10:16:38.561480 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1230 10:16:38.561550 lkdtm:OVERWRITE_ALLOCATION.sh
1231 10:16:38.561656 lkdtm:WRITE_AFTER_FREE.sh
1232 10:16:38.599548 lkdtm:READ_AFTER_FREE.sh
1233 10:16:38.599991 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1234 10:16:38.600342 lkdtm:READ_BUDDY_AFTER_FREE.sh
1235 10:16:38.600669 lkdtm:SLAB_FREE_DOUBLE.sh
1236 10:16:38.600984 lkdtm:SLAB_FREE_CROSS.sh
1237 10:16:38.601289 lkdtm:SLAB_FREE_PAGE.sh
1238 10:16:38.601612 lkdtm:SOFTLOCKUP.sh
1239 10:16:38.601918 lkdtm:HARDLOCKUP.sh
1240 10:16:38.602212 lkdtm:SPINLOCKUP.sh
1241 10:16:38.602505 lkdtm:HUNG_TASK.sh
1242 10:16:38.602797 lkdtm:EXEC_DATA.sh
1243 10:16:38.603087 lkdtm:EXEC_STACK.sh
1244 10:16:38.603376 lkdtm:EXEC_KMALLOC.sh
1245 10:16:38.603664 lkdtm:EXEC_VMALLOC.sh
1246 10:16:38.603949 lkdtm:EXEC_RODATA.sh
1247 10:16:38.604236 lkdtm:EXEC_USERSPACE.sh
1248 10:16:38.604522 lkdtm:EXEC_NULL.sh
1249 10:16:38.604808 lkdtm:ACCESS_USERSPACE.sh
1250 10:16:38.605096 lkdtm:ACCESS_NULL.sh
1251 10:16:38.605384 lkdtm:WRITE_RO.sh
1252 10:16:38.605691 lkdtm:WRITE_RO_AFTER_INIT.sh
1253 10:16:38.642677 lkdtm:WRITE_KERN.sh
1254 10:16:38.643117 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1255 10:16:38.643467 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1256 10:16:38.643796 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1257 10:16:38.644111 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1258 10:16:38.644419 lkdtm:REFCOUNT_DEC_ZERO.sh
1259 10:16:38.644722 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1260 10:16:38.645022 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1261 10:16:38.645318 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1262 10:16:38.645639 lkdtm:REFCOUNT_INC_ZERO.sh
1263 10:16:38.645938 lkdtm:REFCOUNT_ADD_ZERO.sh
1264 10:16:38.646229 lkdtm:REFCOUNT_INC_SATURATED.sh
1265 10:16:38.646515 lkdtm:REFCOUNT_DEC_SATURATED.sh
1266 10:16:38.646804 lkdtm:REFCOUNT_ADD_SATURATED.sh
1267 10:16:38.647094 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1268 10:16:38.685769 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1269 10:16:38.686212 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1270 10:16:38.686558 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1271 10:16:38.686884 lkdtm:REFCOUNT_TIMING.sh
1272 10:16:38.687197 lkdtm:ATOMIC_TIMING.sh
1273 10:16:38.687506 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1274 10:16:38.687806 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1275 10:16:38.688104 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1276 10:16:38.688399 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1277 10:16:38.688685 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1278 10:16:38.688973 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1279 10:16:38.689259 lkdtm:USERCOPY_STACK_BEYOND.sh
1280 10:16:38.689541 lkdtm:USERCOPY_KERNEL.sh
1281 10:16:38.689852 lkdtm:STACKLEAK_ERASING.sh
1282 10:16:38.728752 lkdtm:CFI_FORWARD_PROTO.sh
1283 10:16:38.729273 ============== Tests to run ===============
1284 10:16:38.729661 lkdtm:PANIC.sh
1285 10:16:38.729992 lkdtm:BUG.sh
1286 10:16:38.730306 lkdtm:WARNING.sh
1287 10:16:38.730611 lkdtm:WARNING_MESSAGE.sh
1288 10:16:38.730912 lkdtm:EXCEPTION.sh
1289 10:16:38.731212 lkdtm:LOOP.sh
1290 10:16:38.731508 lkdtm:EXHAUST_STACK.sh
1291 10:16:38.731799 lkdtm:CORRUPT_STACK.sh
1292 10:16:38.732092 lkdtm:CORRUPT_STACK_STRONG.sh
1293 10:16:38.732382 lkdtm:CORRUPT_LIST_ADD.sh
1294 10:16:38.732667 lkdtm:CORRUPT_LIST_DEL.sh
1295 10:16:38.732952 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1296 10:16:38.733240 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1297 10:16:38.733527 lkdtm:UNSET_SMEP.sh
1298 10:16:38.733833 lkdtm:DOUBLE_FAULT.sh
1299 10:16:38.734119 lkdtm:CORRUPT_PAC.sh
1300 10:16:38.734402 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1301 10:16:38.734691 lkdtm:OVERWRITE_ALLOCATION.sh
1302 10:16:38.771864 lkdtm:WRITE_AFTER_FREE.sh
1303 10:16:38.772385 lkdtm:READ_AFTER_FREE.sh
1304 10:16:38.772741 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1305 10:16:38.773074 lkdtm:READ_BUDDY_AFTER_FREE.sh
1306 10:16:38.773390 lkdtm:SLAB_FREE_DOUBLE.sh
1307 10:16:38.773728 lkdtm:SLAB_FREE_CROSS.sh
1308 10:16:38.774032 lkdtm:SLAB_FREE_PAGE.sh
1309 10:16:38.774328 lkdtm:SOFTLOCKUP.sh
1310 10:16:38.774620 lkdtm:HARDLOCKUP.sh
1311 10:16:38.774910 lkdtm:SPINLOCKUP.sh
1312 10:16:38.775199 lkdtm:HUNG_TASK.sh
1313 10:16:38.775486 lkdtm:EXEC_DATA.sh
1314 10:16:38.775772 lkdtm:EXEC_STACK.sh
1315 10:16:38.776062 lkdtm:EXEC_KMALLOC.sh
1316 10:16:38.776350 lkdtm:EXEC_VMALLOC.sh
1317 10:16:38.776635 lkdtm:EXEC_RODATA.sh
1318 10:16:38.776922 lkdtm:EXEC_USERSPACE.sh
1319 10:16:38.777208 lkdtm:EXEC_NULL.sh
1320 10:16:38.777494 lkdtm:ACCESS_USERSPACE.sh
1321 10:16:38.777812 lkdtm:ACCESS_NULL.sh
1322 10:16:38.814981 lkdtm:WRITE_RO.sh
1323 10:16:38.815573 lkdtm:WRITE_RO_AFTER_INIT.sh
1324 10:16:38.815930 lkdtm:WRITE_KERN.sh
1325 10:16:38.816252 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1326 10:16:38.816561 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1327 10:16:38.816862 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1328 10:16:38.817161 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1329 10:16:38.817453 lkdtm:REFCOUNT_DEC_ZERO.sh
1330 10:16:38.817770 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1331 10:16:38.818064 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1332 10:16:38.818353 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1333 10:16:38.818640 lkdtm:REFCOUNT_INC_ZERO.sh
1334 10:16:38.818922 lkdtm:REFCOUNT_ADD_ZERO.sh
1335 10:16:38.819206 lkdtm:REFCOUNT_INC_SATURATED.sh
1336 10:16:38.819493 lkdtm:REFCOUNT_DEC_SATURATED.sh
1337 10:16:38.858132 lkdtm:REFCOUNT_ADD_SATURATED.sh
1338 10:16:38.858684 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1339 10:16:38.859043 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1340 10:16:38.859373 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1341 10:16:38.859691 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1342 10:16:38.860000 lkdtm:REFCOUNT_TIMING.sh
1343 10:16:38.860303 lkdtm:ATOMIC_TIMING.sh
1344 10:16:38.860599 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1345 10:16:38.860919 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1346 10:16:38.861404 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1347 10:16:38.861947 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1348 10:16:38.862459 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1349 10:16:38.862964 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1350 10:16:38.863464 lkdtm:USERCOPY_STACK_BEYOND.sh
1351 10:16:38.863960 lkdtm:USERCOPY_KERNEL.sh
1352 10:16:38.902141 lkdtm:STACKLEAK_ERASING.sh
1353 10:16:38.902718 lkdtm:CFI_FORWARD_PROTO.sh
1354 10:16:38.903105 ===========End Tests to run ===============
1355 10:16:40.987213 <12>[ 67.362351] kselftest: Running tests in lkdtm
1356 10:16:41.019213 TAP version 13
1357 10:16:41.051492 1..70
1358 10:16:41.099299 # selftests: lkdtm: PANIC.sh
1359 10:16:41.434487 # Skipping PANIC: crashes entire system
1360 10:16:41.450632 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1361 10:16:41.482468 # selftests: lkdtm: BUG.sh
1362 10:16:41.847181 <6>[ 68.197448] lkdtm: Performing direct entry BUG
1363 10:16:41.847905 <4>[ 68.202738] ------------[ cut here ]------------
1364 10:16:41.848470 <2>[ 68.207651] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1365 10:16:41.849007 <0>[ 68.213162] Internal error: Oops - BUG: 0 [#1] SMP ARM
1366 10:16:41.890818 <4>[ 68.218585] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1367 10:16:41.891394 <4>[ 68.248136] CPU: 1 PID: 712 Comm: cat Not tainted 5.10.168-cip27 #1
1368 10:16:41.891762 <4>[ 68.254687] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1369 10:16:41.892102 <4>[ 68.261515] PC is at lkdtm_BUG+0x14/0x18
1370 10:16:41.892423 <4>[ 68.265728] LR is at lkdtm_do_action+0x2c/0x4c
1371 10:16:41.892735 <4>[ 68.270459] pc : [<c0c35800>] lr : [<c0c35280>] psr: a00e0013
1372 10:16:41.893041 <4>[ 68.277011] sp : c6cfde58 ip : c6cfde68 fp : c6cfde64
1373 10:16:41.933986 <4>[ 68.282518] r10: 00000004 r9 : c1acc6c8 r8 : c15e88e4
1374 10:16:41.934550 <4>[ 68.288027] r7 : c6cfdf60 r6 : 00000004 r5 : c6dec000 r4 : 00000001
1375 10:16:41.934917 <4>[ 68.294837] r3 : c0c357ec r2 : 68db9b6a r1 : ef7965e0 r0 : c15e88ec
1376 10:16:41.935251 <4>[ 68.301652] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1377 10:16:41.935582 <4>[ 68.309070] Control: 10c5387d Table: 16cbc04a DAC: 00000051
1378 10:16:41.935898 <0>[ 68.315104] Process cat (pid: 712, stack limit = 0xe1672150)
1379 10:16:41.936206 <0>[ 68.321049] Stack: (0xc6cfde58 to 0xc6cfe000)
1380 10:16:41.977366 <0>[ 68.325694] de40: c6cfde74 c6cfde68
1381 10:16:41.977989 <0>[ 68.334167] de60: c0c35280 c0c357f8 c6cfde9c c6cfde78 c0c35780 c0c35260 c0c35660 c5f06c80
1382 10:16:41.978357 <0>[ 68.342638] de80: b6e80000 00000004 c537cb40 c6cfdf60 c6cfdec4 c6cfdea0 c07e17b4 c0c3566c
1383 10:16:41.978689 <0>[ 68.351109] dea0: 00000000 c5f06c80 b6e80000 c2815800 c6cfdf60 c07e1750 c6cfdf5c c6cfdec8
1384 10:16:41.979011 <0>[ 68.359578] dec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c6cfc000
1385 10:16:42.020862 <0>[ 68.368049] dee0: b6e80000 00020000 00000004 00000004 0001fffc c6cfdee0 00000001 b6e7f000
1386 10:16:42.021461 <0>[ 68.376517] df00: c42997c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1387 10:16:42.021896 <0>[ 68.384986] df20: 00000000 00000000 c1371b80 68db9b6a c205c880 c5f06c80 c5f06c80 c6cfc000
1388 10:16:42.022266 <0>[ 68.393454] df40: b6e80000 00000000 00000000 00000004 c6cfdf94 c6cfdf60 c0599bb0 c059951c
1389 10:16:42.022627 <0>[ 68.401924] df60: 00000000 00000000 c6cfdfac 68db9b6a 00000004 00000004 b6fc7e00 00000004
1390 10:16:42.064084 <0>[ 68.410392] df80: c03002e4 c6cfc000 c6cfdfa4 c6cfdf98 c0599c40 c0599b48 00000000 c6cfdfa8
1391 10:16:42.064650 <0>[ 68.418861] dfa0: c03000c0 c0599c34 00000004 00000004 00000001 b6e80000 00000004 00000000
1392 10:16:42.065064 <0>[ 68.427332] dfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bee62a64
1393 10:16:42.065435 <0>[ 68.435801] dfe0: 00000004 bee62798 b6f324cf b6eb87e6 800e0030 00000001 00000000 00000000
1394 10:16:42.065836 <0>[ 68.444257] Backtrace:
1395 10:16:42.066186 <0>[ 68.447011] [<c0c357ec>] (lkdtm_BUG) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
1396 10:16:42.107336 <0>[ 68.454877] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
1397 10:16:42.107894 <0>[ 68.463189] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
1398 10:16:42.108253 <0>[ 68.471401] r9:c6cfdf60 r8:c537cb40 r7:00000004 r6:b6e80000 r5:c5f06c80 r4:c0c35660
1399 10:16:42.108590 <0>[ 68.479447] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
1400 10:16:42.108920 <0>[ 68.487572] r9:c07e1750 r8:c6cfdf60 r7:c2815800 r6:b6e80000 r5:c5f06c80 r4:00000000
1401 10:16:42.150732 <0>[ 68.495611] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
1402 10:16:42.151336 <0>[ 68.503041] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6cfc000 r5:c5f06c80
1403 10:16:42.151731 <0>[ 68.511153] r4:c5f06c80
1404 10:16:42.152094 <0>[ 68.513981] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
1405 10:16:42.152451 <0>[ 68.521411] r9:c6cfc000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000004 r4:00000004
1406 10:16:42.152799 <0>[ 68.529452] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1407 10:16:42.153135 <0>[ 68.537307] Exception stack(0xc6cfdfa8 to 0xc6cfdff0)
1408 10:16:42.194043 <0>[ 68.542650] dfa0: 00000004 00000004 00000001 b6e80000 00000004 00000000
1409 10:16:42.194236 <0>[ 68.551119] dfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bee62a64
1410 10:16:42.194346 <0>[ 68.559583] dfe0: 00000004 bee62798 b6f324cf b6eb87e6
1411 10:16:42.194436 <0>[ 68.564927] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1412 10:16:42.194521 <4>[ 68.571317] ---[ end trace 847526dc4fddb6fc ]---
1413 10:16:42.194601 <3>[ 68.576225] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1414 10:16:42.236846 <3>[ 68.585385] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 712, name: cat
1415 10:16:42.236936 <4>[ 68.593321] INFO: lockdep is turned off.
1416 10:16:42.237004 <4>[ 68.597524] irq event stamp: 1562
1417 10:16:42.237068 <4>[ 68.601146] hardirqs last enabled at (1561): [<c03d51d8>] console_unlock+0x4b0/0x6c0
1418 10:16:42.237130 <4>[ 68.609267] hardirqs last disabled at (1562): [<c0300c60>] __und_svc+0x60/0x6c
1419 10:16:42.237190 <4>[ 68.616781] softirqs last enabled at (1558): [<c03021a8>] __do_softirq+0x378/0x5fc
1420 10:16:42.280478 <4>[ 68.624729] softirqs last disabled at (1547): [<c035f1bc>] __irq_exit_rcu+0x178/0x1d0
1421 10:16:42.280564 <4>[ 68.632849] CPU: 1 PID: 712 Comm: cat Tainted: G D 5.10.168-cip27 #1
1422 10:16:42.280671 <4>[ 68.640790] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1423 10:16:42.280771 <4>[ 68.647596] Backtrace:
1424 10:16:42.280854 <4>[ 68.650361] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
1425 10:16:42.280953 <4>[ 68.658222] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f978
1426 10:16:42.281040 <4>[ 68.664184] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
1427 10:16:42.324044 <4>[ 68.671804] [<c1355cd8>] (dump_stack) from [<c038e604>] (___might_sleep+0x1ac/0x2bc)
1428 10:16:42.324489 <4>[ 68.679843] r9:600e0093 r8:0000000b r7:c035bd2c r6:00000031 r5:c19c8c38 r4:c6cfc000
1429 10:16:42.324843 <4>[ 68.687882] [<c038e458>] (___might_sleep) from [<c038e784>] (__might_sleep+0x70/0xb0)
1430 10:16:42.325172 <4>[ 68.695998] r6:00000000 r5:00000031 r4:c19c8c38
1431 10:16:42.325492 <4>[ 68.700922] [<c038e714>] (__might_sleep) from [<c036d09c>] (exit_signals+0x4c/0x3fc)
1432 10:16:42.325837 <4>[ 68.708952] r6:00000001 r5:c6cfc000 r4:c47c8000
1433 10:16:42.367384 <4>[ 68.713878] [<c036d050>] (exit_signals) from [<c035bd2c>] (do_exit+0x100/0xb38)
1434 10:16:42.367830 <4>[ 68.721479] r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c47c8000
1435 10:16:42.368185 <4>[ 68.728477] [<c035bc2c>] (do_exit) from [<c035dc14>] (make_task_dead+0x68/0x74)
1436 10:16:42.368519 <4>[ 68.736068] r7:c1e0f84c
1437 10:16:42.368843 <4>[ 68.738900] [<c035dbac>] (make_task_dead) from [<c030ea88>] (die+0x370/0x37c)
1438 10:16:42.369160 <4>[ 68.746328] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1439 10:16:42.369471 <4>[ 68.753669] r10:00000004 r9:c6cfc000 r8:c15e88e4 r7:00000000 r6:c6cfddc8 r5:c0c35800
1440 10:16:42.411042 <4>[ 68.761780] r4:e7f001f2
1441 10:16:42.411604 <4>[ 68.764608] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1442 10:16:42.411968 <4>[ 68.772808] Exception stack(0xc6cfddc8 to 0xc6cfde10)
1443 10:16:42.412301 <4>[ 68.778152] ddc0: c15e88ec ef7965e0 68db9b6a c0c357ec 00000001 c6dec000
1444 10:16:42.412632 <4>[ 68.786623] dde0: 00000004 c6cfdf60 c15e88e4 c1acc6c8 00000004 c6cfde64 c6cfde68 c6cfde58
1445 10:16:42.412948 <4>[ 68.795086] de00: c0c35280 c0c35800 a00e0013 ffffffff
1446 10:16:42.454401 <4>[ 68.800425] r7:c6cfddfc r6:ffffffff r5:a00e0013 r4:c0c35804
1447 10:16:42.454957 <4>[ 68.806379] [<c0c357ec>] (lkdtm_BUG) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
1448 10:16:42.455321 <4>[ 68.814240] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
1449 10:16:42.455654 <4>[ 68.822542] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
1450 10:16:42.455980 <4>[ 68.830751] r9:c6cfdf60 r8:c537cb40 r7:00000004 r6:b6e80000 r5:c5f06c80 r4:c0c35660
1451 10:16:42.456298 <4>[ 68.838792] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
1452 10:16:42.497569 <4>[ 68.846915] r9:c07e1750 r8:c6cfdf60 r7:c2815800 r6:b6e80000 r5:c5f06c80 r4:00000000
1453 10:16:42.498159 <4>[ 68.854950] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
1454 10:16:42.498524 <4>[ 68.862377] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6cfc000 r5:c5f06c80
1455 10:16:42.498855 <4>[ 68.870486] r4:c5f06c80
1456 10:16:42.499171 <4>[ 68.873312] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
1457 10:16:42.499487 <4>[ 68.880740] r9:c6cfc000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000004 r4:00000004
1458 10:16:42.550447 <4>[ 68.888775] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1459 10:16:42.550612 <4>[ 68.896627] Exception stack(0xc6cfdfa8 to 0xc6cfdff0)
1460 10:16:42.550681 <4>[ 68.901969] dfa0: 00000004 00000004 00000001 b6e80000 00000004 00000000
1461 10:16:42.550745 <4>[ 68.910438] dfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bee62a64
1462 10:16:42.550807 <4>[ 68.918901] dfe0: 00000004 bee62798 b6f324cf b6eb87e6
1463 10:16:42.550867 # Segmentation fault
1464 10:16:42.632679 # [ 68.197448] lkdtm: Performing direct entry BUG
1465 10:16:42.632769 # [ 68.202738] ------------[ cut here ]------------
1466 10:16:42.632838 # [ 68.207651] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1467 10:16:42.632902 # [ 68.213162] Internal error: Oops - BUG: 0 [#1] SMP ARM
1468 10:16:42.675720 # [ 68.218585] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1469 10:16:42.675813 # [ 68.248136] CPU: 1 PID: 712 Comm: cat Not tainted 5.10.168-cip27 #1
1470 10:16:42.675883 # [ 68.254687] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1471 10:16:42.675947 # [ 68.261515] PC is at lkdtm_BUG+0x14/0x18
1472 10:16:42.676008 # [ 68.265728] LR is at lkdtm_do_action+0x2c/0x4c
1473 10:16:42.676068 # [ 68.270459] pc : [<c0c35800>] lr : [<c0c35280>] psr: a00e0013
1474 10:16:42.676127 # [ 68.277011] sp : c6cfde58 ip : c6cfde68 fp : c6cfde64
1475 10:16:42.718948 # [ 68.282518] r10: 00000004 r9 : c1acc6c8 r8 : c15e88e4
1476 10:16:42.719159 # [ 68.288027] r7 : c6cfdf60 r6 : 00000004 r5 : c6dec000 r4 : 00000001
1477 10:16:42.719272 # [ 68.294837] r3 : c0c357ec r2 : 68db9b6a r1 : ef7965e0 r0 : c15e88ec
1478 10:16:42.719376 # [ 68.301652] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1479 10:16:42.719478 # [ 68.309070] Control: 10c5387d Table: 16cbc04a DAC: 00000051
1480 10:16:42.719574 # [ 68.315104] Process cat (pid: 712, stack limit = 0xe1672150)
1481 10:16:42.719667 # [ 68.321049] Stack: (0xc6cfde58 to 0xc6cfe000)
1482 10:16:42.762037 # [ 68.325694] de40: c6cfde74 c6cfde68
1483 10:16:42.762216 # [ 68.334167] de60: c0c35280 c0c357f8 c6cfde9c c6cfde78 c0c35780 c0c35260 c0c35660 c5f06c80
1484 10:16:42.762306 # [ 68.342638] de80: b6e80000 00000004 c537cb40 c6cfdf60 c6cfdec4 c6cfdea0 c07e17b4 c0c3566c
1485 10:16:42.762380 # [ 68.351109] dea0: 00000000 c5f06c80 b6e80000 c2815800 c6cfdf60 c07e1750 c6cfdf5c c6cfdec8
1486 10:16:42.762453 # [ 68.359578] dec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c6cfc000
1487 10:16:42.805865 # [ 68.368049] dee0: b6e80000 00020000 00000004 00000004 0001fffc c6cfdee0 00000001 b6e7f000
1488 10:16:42.806162 # [ 68.376517] df00: c42997c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1489 10:16:42.806330 # [ 68.384986] df20: 00000000 00000000 c1371b80 68db9b6a c205c880 c5f06c80 c5f06c80 c6cfc000
1490 10:16:42.806485 # [ 68.393454] df40: b6e80000 00000000 00000000 00000004 c6cfdf94 c6cfdf60 c0599bb0 c059951c
1491 10:16:42.806636 # [ 68.401924] df60: 00000000 00000000 c6cfdfac 68db9b6a 00000004 00000004 b6fc7e00 00000004
1492 10:16:42.850066 # [ 68.410392] df80: c03002e4 c6cfc000 c6cfdfa4 c6cfdf98 c0599c40 c0599b48 00000000 c6cfdfa8
1493 10:16:42.850625 # [ 68.418861] dfa0: c03000c0 c0599c34 00000004 00000004 00000001 b6e80000 00000004 00000000
1494 10:16:42.850984 # [ 68.427332] dfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bee62a64
1495 10:16:42.851307 # [ 68.435801] dfe0: 00000004 bee62798 b6f324cf b6eb87e6 800e0030 00000001 00000000 00000000
1496 10:16:42.851621 # [ 68.444257] Backtrace:
1497 10:16:42.851927 # [ 68.447011] [<c0c357ec>] (lkdtm_BUG) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
1498 10:16:42.894161 # [ 68.454877] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
1499 10:16:42.894721 # [ 68.463189] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
1500 10:16:42.895079 # [ 68.471401] r9:c6cfdf60 r8:c537cb40 r7:00000004 r6:b6e80000 r5:c5f06c80 r4:c0c35660
1501 10:16:42.895404 # [ 68.479447] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
1502 10:16:42.895720 # [ 68.487572] r9:c07e1750 r8:c6cfdf60 r7:c2815800 r6:b6e80000 r5:c5f06c80 r4:00000000
1503 10:16:42.896033 # [ 68.495611] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
1504 10:16:42.937976 # [ 68.503041] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6cfc000 r5:c5f06c80
1505 10:16:42.938524 # [ 68.511153] r4:c5f06c80
1506 10:16:42.938880 # [ 68.513981] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
1507 10:16:42.939215 # [ 68.521411] r9:c6cfc000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000004 r4:00000004
1508 10:16:42.939539 # [ 68.529452] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1509 10:16:42.939854 # [ 68.537307] Exception stack(0xc6cfdfa8 to 0xc6cfdff0)
1510 10:16:42.982023 # [ 68.542650] dfa0: 00000004 00000004 00000001 b6e80000 00000004 00000000
1511 10:16:42.982578 # [ 68.551119] dfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bee62a64
1512 10:16:42.982941 # [ 68.559583] dfe0: 00000004 bee62798 b6f324cf b6eb87e6
1513 10:16:42.983274 # [ 68.564927] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1514 10:16:42.983595 # [ 68.571317] ---[ end trace 847526dc4fddb6fc ]---
1515 10:16:42.983913 # [ 68.576225] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1516 10:16:43.026027 # [ 68.585385] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 712, name: cat
1517 10:16:43.026613 # [ 68.593321] INFO: lockdep is turned off.
1518 10:16:43.026975 # [ 68.597524] irq event stamp: 1562
1519 10:16:43.027308 # [ 68.601146] hardirqs last enabled at <6>[ 69.382050] lkdtm: Performing direct entry WARNING
1520 10:16:43.027628 (1561): [<c03d51d8>] console_unlo<4>[ 69.388651] ------------[ cut here ]------------
1521 10:16:43.027937 ck+0x4b0/0x6c0
1522 10:16:43.028243 # [ 68.609267] <4>[ 69.396679] WARNING: CPU: 0 PID: 783 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1523 10:16:43.070082 hardirqs last disabled at (1562):<4>[ 69.408130] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1524 10:16:43.070657 [<c0300c60>] __und_svc+0x60/0x6c<4>[ 69.440181] CPU: 0 PID: 783 Comm: cat Tainted: G D W 5.10.168-cip27 #1
1525 10:16:43.071025 <4>[ 69.450878] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1526 10:16:43.114270 <4>[ 69.457671] Backtrace:
1527 10:16:43.114823 <4>[ 69.460408] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
1528 10:16:43.115191 <4>[ 69.468248] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
1529 10:16:43.115525 <4>[ 69.474181] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
1530 10:16:43.115850 <4>[ 69.481766] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1531 10:16:43.116215 <4>[ 69.489001] r9:00000009 r8:c0c3584c r7:00000053 r6:00000009 r5:c0c3584c r4:c1accd84
1532 10:16:43.158140 <4>[ 69.497016] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
1533 10:16:43.158747 <4>[ 69.504767] r7:00000053 r6:c1accd84 r5:00000000 r4:c6ebe000
1534 10:16:43.159151 <4>[ 69.510699] [<c134fc18>] (warn_slowpath_fmt) from [<c0c3584c>] (lkdtm_WARNING+0x48/0x4c)
1535 10:16:43.159522 <4>[ 69.519059] r9:c1acc6cc r8:c15e88e4 r7:c6ebff60 r6:00000008 r5:c446b000 r4:00000002
1536 10:16:43.159883 <4>[ 69.527073] [<c0c35804>] (lkdtm_WARNING) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
1537 10:16:43.160233 <4>[ 69.535261] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
1538 10:16:43.202229 <4>[ 69.543540] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
1539 10:16:43.202793 <4>[ 69.551726] r9:c6ebff60 r8:c537cb40 r7:00000008 r6:b6e94000 r5:c6b5f900 r4:c0c35660
1540 10:16:43.203163 <4>[ 69.559746] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
1541 10:16:43.203498 <4>[ 69.567845] r9:c07e1750 r8:c6ebff60 r7:c2815800 r6:b6e94000 r5:c6b5f900 r4:00000000
1542 10:16:43.203822 <4>[ 69.575858] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
1543 10:16:43.246063 <4>[ 69.583262] r10:00000004 r9:00000000 r8:00000000 r7:b6e94000 r6:c6ebe000 r5:c6b5f900
1544 10:16:43.246637 <4>[ 69.591356] r4:c6b5f900
1545 10:16:43.247032 <4>[ 69.594162] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
1546 10:16:43.247403 <4>[ 69.601568] r9:c6ebe000 r8:c03002e4 r7:00000004 r6:b6fdbe00 r5:00000008 r4:00000008
1547 10:16:43.247765 <4>[ 69.609584] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1548 10:16:43.248113 <4>[ 69.617419] Exception stack(0xc6ebffa8 to 0xc6ebfff0)
1549 10:16:43.248453 <4>[ 69.622740] ffa0: 00000008 00000008 00000001 b6e94000 00000008 00000000
1550 10:16:43.290118 <4>[ 69.631186] ffc0: 00000008 00000008 b6fdbe00 00000004 00000001 00000000 00020000 bebe6a64
1551 10:16:43.290681 <4>[ 69.639631] ffe0: 00000004 bebe6798 b6f464cf b6ecc7e6
1552 10:16:43.291047
1553 10:16:43.291378 # [ 68.616781] softirqs last <4>[ 69.645019] irq event stamp: 0
1554 10:16:43.291702 enabled at (1558): [<c03021a8>] <4>[ 69.651203] hardirqs last enabled at (0): [<00000000>] 0x0
1555 10:16:43.292075 __do_softirq+0x378/0x5fc
1556 10:16:43.292453 # [ 6<4>[ 69.659918] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1557 10:16:43.334153 8.624729] softirqs last disabled <4>[ 69.670547] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1558 10:16:43.334720 at (1547): [<c035f1bc>] __irq_exi<4>[ 69.681169] softirqs last disabled at (0): [<00000000>] 0x0
1559 10:16:43.335086 t_rcu+0x178/0x1d0
1560 10:16:43.335419 # [ 68.63284<4>[ 69.689879] ---[ end trace 847526dc4fddb6fd ]---
1561 10:16:43.335745 9] CPU: 1 PID: 712 Comm: cat Tainted: G D 5.10.168-cip27 #1
1562 10:16:43.336072 # [ 68.640790] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1563 10:16:43.336385 # [ 68.647596] Backtrace:
1564 10:16:43.378017 # [ 68.650361] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
1565 10:16:43.378544 # [ 68.658222] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f978
1566 10:16:43.378900 # [ 68.664184] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
1567 10:16:43.379230 # [ 68.671804] [<c1355cd8>] (dump_stack) from [<c038e604>] (___might_sleep+0x1ac/0x2bc)
1568 10:16:43.379552 # [ 68.679843] r9:600e0093 r8:0000000b r7:c035bd2c r6:00000031 r5:c19c8c38 r4:c6cfc000
1569 10:16:43.379866 # [ 68.687882] [<c038e458>] (___might_sleep) from [<c038e784>] (__might_sleep+0x70/0xb0)
1570 10:16:43.422092 # [ 68.695998] r6:00000000 r5:00000031 r4:c19c8c38
1571 10:16:43.422646 # [ 68.700922] [<c038e714>] (__might_sleep) from [<c036d09c>] (exit_signals+0x4c/0x3fc)
1572 10:16:43.423014 # [ 68.708952] r6:00000001 r5:c6cfc000 r4:c47c8000
1573 10:16:43.423346 # [ 68.713878] [<c036d050>] (exit_signals) from [<c035bd2c>] (do_exit+0x100/0xb38)
1574 10:16:43.423722 # [ 68.721479] r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c47c8000
1575 10:16:43.424197 # [ 68.728477] [<c035bc2c>] (do_exit) from [<c035dc14>] (make_task_dead+0x68/0x74)
1576 10:16:43.424688 # [ 68.736068] r7:c1e0f84c
1577 10:16:43.466013 # [ 68.738900] [<c035dbac>] (make_task_dead) from [<c030ea88>] (die+0x370/0x37c)
1578 10:16:43.466579 # [ 68.746328] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1579 10:16:43.466944 # [ 68.753669] r10:00000004 r9:c6cfc000 r8:c15e88e4 r7:00000000 r6:c6cfddc8 r5:c0c35800
1580 10:16:43.467279 # [ 68.761780] r4:e7f001f2
1581 10:16:43.467600 # [ 68.764608] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1582 10:16:43.467916 # [ 68.772808] Exception stack(0xc6cfddc8 to 0xc6cfde10)
1583 10:16:43.510103 # [ 68.778152] ddc0: c15e88ec ef7965e0 68db9b6a c0c357ec 00000001 c6dec000
1584 10:16:43.510667 # [ 68.786623] dde0: 00000004 c6cfdf60 c15e88e4 c1acc6c8 00000004 c6cfde64 c6cfde68 c6cfde58
1585 10:16:43.511044 # [ 68.795086] de00: c0c35280 c0c35800 a00e0013 ffffffff
1586 10:16:43.511380 # [ 68.800425] r7:c6cfddfc r6:ffffffff r5:a00e0013 r4:c0c35804
1587 10:16:43.511701 # [ 68.806379] [<c0c357ec>] (lkdtm_BUG) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
1588 10:16:43.512018 # [ 68.814240] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
1589 10:16:43.554110 # [ 68.822542] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
1590 10:16:43.554661 # [ 68.830751] r9:c6cfdf60 r8:c537cb40 r7:00000004 r6:b6e80000 r5:c5f06c80 r4:c0c35660
1591 10:16:43.555017 # [ 68.838792] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
1592 10:16:43.555350 # [ 68.846915] r9:c07e1750 r8:c6cfdf60 r7:c2815800 r6:b6e80000 r5:c5f06c80 r4:00000000
1593 10:16:43.555670 # [ 68.854950] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
1594 10:16:43.555987 # [ 68.862377] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6cfc000 r5:c5f06c80
1595 10:16:43.556294 # [ 68.870486] r4:c5f06c80
1596 10:16:43.598003 # [ 68.873312] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
1597 10:16:43.598451 # [ 68.880740] r9:c6cfc000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000004 r4:00000004
1598 10:16:43.598807 # [ 68.888775] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1599 10:16:43.599139 # [ 68.896627] Exception stack(0xc6cfdfa8 to 0xc6cfdff0)
1600 10:16:43.599464 # [ 68.901969] dfa0: 00000004 00000004 00000001 b6e80000 00000004 00000000
1601 10:16:43.642075 # [ 68.910438] dfc0: 00000004 00000004 b6fc7e00 00000004 00000001 00000000 00020000 bee62a64
1602 10:16:43.642627 # [ 68.918901] dfe0: 00000004 bee62798 b6f324cf b6eb87e6
1603 10:16:43.642988 # BUG: saw 'kernel BUG at': ok
1604 10:16:43.643319 ok 2 selftests: lkdtm: BUG.sh
1605 10:16:43.643641 # selftests: lkdtm: WARNING.sh
1606 10:16:43.643952 # [ 69.382050] lkdtm: Performing direct entry WARNING
1607 10:16:43.644259 # [ 69.388651] ------------[ cut here ]------------
1608 10:16:43.644563 # [ 69.396679] WARNING: CPU: 0 PID: 783 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1609 10:16:43.686054 # [ 69.408130] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_displ<6>[ 70.031525] lkdtm: Performing direct entry WARNING_MESSAGE
1610 10:16:43.686593 ay imxdrm etnaviv gpu_sched imx_i<4>[ 70.039981] ------------[ cut here ]------------
1611 10:16:43.686955 pu_v3
1612 10:16:43.687282 # [ 69.440181] CPU: 0 PI<4>[ 70.047816] WARNING: CPU: 2 PID: 818 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1613 10:16:43.730129 D: 783 Comm: cat Tainted: G <4>[ 70.059955] Warning message trigger count: 2
1614 10:16:43.730692 D W 5.10.168-cip27 #1
1615 10:16:43.731065 # <4>[ 70.067421] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1616 10:16:43.774105 [ 69.450878] Hardware name: Fre<4>[ 70.099329] CPU: 2 PID: 818 Comm: cat Tainted: G D W 5.10.168-cip27 #1
1617 10:16:43.774672 escale i.MX6 Quad/DualLite (Devic<4>[ 70.110052] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1618 10:16:43.775046 e Tree)
1619 10:16:43.775381 # [ 69.457671] Backtra<4>[ 70.119702] Backtrace:
1620 10:16:43.775706 ce:
1621 10:16:43.776018 # [ 69.460408] [<c134e7a8<4>[ 70.125290] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
1622 10:16:43.776335 >] (dump_backtrace) from [<c134eb<4>[ 70.135972] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
1623 10:16:43.776646 68>] (show_stack+0x20/0x24)
1624 10:16:43.818260 # [ <4>[ 70.144760] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
1625 10:16:43.818816 69.468248] r7:ffffffff r6:600e<4>[ 70.155195] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1626 10:16:43.819188 0013 r5:00000000 r4:c1f0f978
1627 10:16:43.819529 # [<4>[ 70.165275] r9:00000009 r8:c0c3589c r7:00000058 r6:00000009 r5:c0c3589c r4:c1accd84
1628 10:16:43.819857 69.474181] [<c134eb48>] (show_<4>[ 70.176143] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
1629 10:16:43.862221 stack) from [<c1355db8>] (dump_st<4>[ 70.186743] r7:00000058 r6:c1accd84 r5:c1accda0 r4:c6ebc000
1630 10:16:43.862781 ack+0xe0/0x100)
1631 10:16:43.863145 # [ 69.481766]<4>[ 70.195532] [<c134fc18>] (warn_slowpath_fmt) from [<c0c3589c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1632 10:16:43.863486 [<c1355cd8>] (dump_stack) from [<4>[ 70.207436] r9:c1acc6d4 r8:c15e88e4 r7:c6ebdf60 r6:00000010 r5:c6b8c000 r4:00000003
1633 10:16:43.863812 <c03567f8>] (__warn+0x98/0x14c)
1634 10:16:43.864129 <4>[ 70.218302] [<c0c35850>] (lkdtm_WARNING_MESSAGE) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
1635 10:16:43.906214 # [ 69.489001] r9:00000009 r8:<4>[ 70.230037] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
1636 10:16:43.906776 c0c3584c r7:00000053 r6:00000009 <4>[ 70.241167] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
1637 10:16:43.907144 r5:c0c3584c r4:c1accd84
1638 10:16:43.907479 # [ 69<4>[ 70.252201] r9:c6ebdf60 r8:c537cb40 r7:00000010 r6:b6e1e000 r5:c29c9e00 r4:c0c35660
1639 10:16:43.907810 .497016] [<c0356760>] (__warn) fr<4>[ 70.263074] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
1640 10:16:43.950219 om [<c134fca0>] (warn_slowpath_fm<4>[ 70.274021] r9:c07e1750 r8:c6ebdf60 r7:c2815800 r6:b6e1e000 r5:c29c9e00 r4:00000000
1641 10:16:43.950774 t+0x8c/0xa8)
1642 10:16:43.951142 # [ 69.504767] r<4>[ 70.284889] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
1643 10:16:43.951478 7:00000053 r6:c1accd84 r5:0000000<4>[ 70.295146] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c6ebc000 r5:c29c9e00
1644 10:16:43.951809 0 r4:c6ebe000
1645 10:16:43.952127 # [ 69.510699] [<4>[ 70.306095] r4:c29c9e00
1646 10:16:43.994232 <c134fc18>] (warn_slowpath_fmt) f<4>[ 70.311759] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
1647 10:16:43.994791 rom [<c0c3584c>] (lkdtm_WARNING+0<4>[ 70.322015] r9:c6ebc000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000010 r4:00000010
1648 10:16:43.995161 x48/0x4c)
1649 10:16:43.995492 # [ 69.519059] r9:c<4>[ 70.332883] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1650 10:16:43.995820 1acc6cc r8:c15e88e4 r7:c6ebff60 r<4>[ 70.343572] Exception stack(0xc6ebdfa8 to 0xc6ebdff0)
1651 10:16:43.996147 6:00000008 r5:c446b000 r4:0000000<4>[ 70.351750] dfa0: 00000010 00000010 00000001 b6e1e000 00000010 00000000
1652 10:16:43.996468 2
1653 10:16:44.038051 # [ 69.527073] [<c0c35804>] <4>[ 70.363048] dfc0: 00000010 00000010 b6f65e00 00000004 00000001 00000000 00020000 beaa3a64
1654 10:16:44.038570 (lkdtm_WARNING) from [<c0c35280>]<4>[ 70.374346] dfe0: 00000004 beaa3798 b6ed04cf b6e567e6
1655 10:16:44.038931 (lkdtm_do_action+0x2c/0x4c)
1656 10:16:44.039257 # [<4>[ 70.382574] irq event stamp: 0
1657 10:16:44.039575 69.535261] [<c0c35254>] (lkdtm<4>[ 70.388736] hardirqs last enabled at (0): [<00000000>] 0x0
1658 10:16:44.082117 _do_action) from [<c0c35780>] (di<4>[ 70.397457] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1659 10:16:44.082689 rect_entry+0x120/0x18c)
1660 10:16:44.083059 # [ 69<4>[ 70.408088] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1661 10:16:44.083398 .543540] [<c0c35660>] (direct_ent<4>[ 70.418748] softirqs last disabled at (0): [<00000000>] 0x0
1662 10:16:44.083729 ry) from [<c07e17b4>] (full_proxy<4>[ 70.427389] ---[ end trace 847526dc4fddb6fe ]---
1663 10:16:44.084047 _write+0x64/0x94)
1664 10:16:44.084353 # [ 69.551726] r9:c6ebff60 r8:c537cb40 r7:00000008 r6:b6e94000 r5:c6b5f900 r4:c0c35660
1665 10:16:44.126297 # [ 69.559746] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
1666 10:16:44.126854 # [ 69.567845] r9:c07e1750 r8:c6ebff60 r7:c2815800 r6:b6e94000 r5:c6b5f900 r4:00000000
1667 10:16:44.127221 # [ 69.575858] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
1668 10:16:44.127559 # [ 69.583262] r10:00000004 r9:00000000 r8:00000000 r7:b6e94000 r6:c6ebe000 r5:c6b5f900
1669 10:16:44.127884 # [ 69.591356] r4:c6b5f900
1670 10:16:44.128195 # [ 69.594162] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
1671 10:16:44.170251 # [ 69.601568] r9:c6ebe000 r8:c03002e4 r7:00000004 r6:b6fdbe00 r5:00000008 r4:00000008
1672 10:16:44.170805 # [ 69.609584] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1673 10:16:44.171175 # [ 69.617419] Exception stack(0xc6ebffa8 to 0xc6ebfff0)
1674 10:16:44.171512 # [ 69.622740] ffa0: 00000008 00000008 00000001 b6e94000 00000008 00000000
1675 10:16:44.171842 # [ 69.631186] ffc0: 00000008 00000008 b6fdbe00 00000004 00000001 00000000 00020000 bebe6a64
1676 10:16:44.172158 # [ 69.639631] ffe0: 00000004 bebe6798 b6f464cf b6ecc7e6
1677 10:16:44.172467 # [ 69.645019] irq event stamp: 0
1678 10:16:44.214020 # [ 69.651203] hardirqs last enabled at (0): [<00000000>] 0x0
1679 10:16:44.214543 # [ 69.659918] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1680 10:16:44.214903 # [ 69.670547] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1681 10:16:44.215234 # [ 69.681169] softirqs last disabled at (0): [<00000000>] 0x0
1682 10:16:44.215559 # [ 69.689879] ---[ end trace 847526dc4fddb6fd ]---
1683 10:16:44.215872 # WARNING: saw 'WARNING:': ok
1684 10:16:44.216178 ok 3 selftests: lkdtm: WARNING.sh
1685 10:16:44.216480 # selftests: lkdtm: WARNING_MESSAGE.sh
1686 10:16:44.216778 # [ 70.031525] lkdtm: Performing direct entry WARNING_MESSAGE
1687 10:16:44.258019 # [ 70.039981] ------------[ cut here ]------------
1688 10:16:44.258541 # [ 70.047816] WARNING: CPU: 2 PID: 818 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1689 10:16:44.258903 # [ 70.059955] Warning message trigger count: 2
1690 10:16:44.302046 # [ 70.067421] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1691 10:16:44.302619 # [ 70.099329] CPU: 2 PID: 818 Comm: cat Tainted: G D W 5.10.168-cip27 #1
1692 10:16:44.302985 # [ 70.110052] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1693 10:16:44.303322 # [ 70.119702] Backtrace:
1694 10:16:44.303642 # [ 70.125290] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
1695 10:16:44.303962 # [ 70.135972] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
1696 10:16:44.304272 # [ 70.144760] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
1697 10:16:44.346212 # [ 70.155195] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1698 10:16:44.346775 # [ 70.165275] r9:00000009 r8:c0c3589c r7:00000058 r6:00000009 r5:c0c3589c r4:c1accd84
1699 10:16:44.347144 # [ 70.176143] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
1700 10:16:44.347480 # [ 70.186743] r7:00000058 r6:c1accd84 r5:c1accda0 r4:c6ebc000
1701 10:16:44.347804 # [ 70.195532] [<c134fc18>] (warn_slowpath_fmt) from [<c0c3589c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1702 10:16:44.390053 # [ 70.207436] r9:c1acc6d4 r8:c15e88e4 r7:c6ebdf60 r6:00000010 r5:c6b8c000 r4:00000003
1703 10:16:44.390606 # [ 70.218302] [<c0c35850>] (lkdtm_WARNING_MESSAGE) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
1704 10:16:44.390967 # [ 70.230037] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
1705 10:16:44.391301 # [ 70.241167] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
1706 10:16:44.391626 # [ 70.252201] r9:c6ebdf60 r8:c537cb40 r7:00000010 r6:b6e1e000 r5:c29c9e00 r4:c0c35660
1707 10:16:44.391940 # [ 70.263074] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
1708 10:16:44.434219 # [ 70.274021] r9:c07e1750 r8:c6ebdf60 r7:c2815800 r6:b6e1e000 r5:c29c9e00 r4:00000000
1709 10:16:44.434782 # [ 70.284889] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_w<6>[ 70.760776] lkdtm: Performing direct entry EXCEPTION
1710 10:16:44.435159 rite+0x74/0xec)
1711 10:16:44.435490 # [ 70.295146]<1>[ 70.768861] 8<--- cut here ---
1712 10:16:44.435816 r10:00000004 r9:00000000 r8:000<1>[ 70.775055] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1713 10:16:44.436134 00000 r7:b6e1e000 r6:c6ebc000 r5:<1>[ 70.786236] pgd = 693b48c6
1714 10:16:44.436452 c29c9e00
1715 10:16:44.478209 # [ 70.306095] r4:c2<1>[ 70.792048] [00000000] *pgd=00000000
1716 10:16:44.478758 9c9e00
1717 10:16:44.479130 # [ 70.311759]< 0[><[c 70.798732] Internal error: Oops: 805 [#2] SMP ARM
1718 10:16:44.521963 599b3c>] (ksys_write) from [<c059<4>[ 70.806214] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1719 10:16:44.522548 9c40>] (sys_write<+40>x[1 8 / 07x.838171] CPU: 2 PID: 850 Comm: cat Tainted: G D W 5.10.168-cip27 #1
1720 10:16:44.522917 1c)
1721 10:16:44.523254 # <[4 > [ 7 0 .7302.280418564] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1722 10:16:44.523578 ] r9:c6ebc000 r8:c03002e4< 4r>7[ 70.856612] PC is at lkdtm_EXCEPTION+0x18/0x20
1723 10:16:44.523890 00000004 r6:b6<f46>5[e 0 0 7 0r.563824] LR is at lkdtm_do_action+0x2c/0x4c
1724 10:16:44.524205 :00000010 r4:00<040>0[0 1 0
1725 10:16:44.524506 7
1726 10:16:44.524806 0#870436] pc : [<c0c358bc>] lr : [<c0c35280>] psr: a00e0013
1727 10:16:44.565999 [ 70.332<848>3[] [ <7c00.5898956] sp : c6ebfe58 ip : c6ebfe68 fp : c6ebfe64
1728 10:16:44.566187 9c28>] (sy<s4_>w[r i t7e0). 8f8r261] r10: 0000000a r9 : c1acc6e4 r8 : c15e88e4
1729 10:16:44.566285 om [<c03000<c40>>[] ( r7e0t._8f3482] r7 : c6ebff60 r6 : 0000000a r5 : c6b8d000 r4 : 00000004
1730 10:16:44.566372 ast_sysc<a4l>l[+ 0 x 07/00.x92082091] r3 : 00000000 r2 : 5267c8e1 r1 : ef7ab5e0 r0 : c15e8904
1731 10:16:44.566455
1732 10:16:44.566534 # [ 70.343<547>2[] E x7c0e.910615] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1733 10:16:44.610048 tion stack(0<x4c>6[e b d f7a08. 920003] Control: 10c5387d Table: 169f404a DAC: 00000051
1734 10:16:44.610607 o 0xc6ebdff0)
1735 10:16:44.610975 <
1736 10:16:44.611304 0#> [[ 7700.927920] Process cat (pid: 850, stack limit = 0x7586ca2b)
1737 10:16:44.611639 351750] dfa0<:0 > [ 7 0 . 935833] Stack: (0xc6ebfe58 to 0xc6ec0000)
1738 10:16:44.611969 0000001<00 >0[0 0 0 0700.942362] fe40: c6ebfe74 c6ebfe68
1739 10:16:44.612283 0 00000001 b6e1<e00>0[0 0 07000952882] fe60: c0c35280 c0c358b0 c6ebfe9c c6ebfe78 c0c35780 c0c35260 c0c35660 c29c9680
1740 10:16:44.612596 0010 00000000
1741 10:16:44.654025 #< 0[> [ 7 07.0.963312] fe80: b6de3000 0000000a c537cb40 c6ebff60 c6ebfec4 c6ebfea0 c07e17b4 c0c3566c
1742 10:16:44.654588 63048] dfc0: 00<000>0[0 1 0 7000973833] fea0: 00000000 c29c9680 b6de3000 c2815800 c6ebff60 c07e1750 c6ebff5c c6ebfec8
1743 10:16:44.654968 000010 b6f65e0<00> [0 0 0 07000.084264] fec0: c059961c c07e175c 00000001 00000000 c0599bb0 c4184b64 c0599bb0 c6ebe000
1744 10:16:44.655317 4 00000001 00000<000>0[ 0 0 0720.994610] fee0: b6de3000 00020000 00000004 0000000a 0001fff6 c6ebfee0 00000001 00000805
1745 10:16:44.655647 000 beaa3a64
1746 10:16:44.698070 <#0 >[[ 7701..005128] ff00: c4298b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1747 10:16:44.698628 74346] dfe0: 00<000>0[0 0 4 7b1e015562] ff20: 00000000 00000000 c6ebe000 5267c8e1 b6de2000 c29c9680 c29c9680 c6ebe000
1748 10:16:44.699003 aa3798 b6ed04cf b<60e>5[6 7 e 67
1749 10:16:44.699333 .025996] ff40: b6de3000 00000000 00000000 00000004 c6ebff94 c6ebff60 c0599bb0 c059951c
1750 10:16:44.699660
1751 10:16:44.699970 # [ 70.3825<704>][ i r q7 1.e36512] ff60: 00000000 00000000 c6ebffac 5267c8e1 0000000a 0000000a b6f2ae00 00000004
1752 10:16:44.700281 vent stamp: 0
1753 10:16:44.742243 #< 0[> [ 7 07.1.046858] ff80: c03002e4 c6ebe000 c6ebffa4 c6ebff98 c0599c40 c0599b48 00000000 c6ebffa8
1754 10:16:44.742799 88736] hardirq<s0 >l[a s t 7 1e.057376] ffa0: c03000c0 c0599c34 0000000a 0000000a 00000001 b6de3000 0000000a 00000000
1755 10:16:44.743179 abled at (0): [<<00>0[0 0 0 07010067807] ffc0: 0000000a 0000000a b6f2ae00 00000004 00000001 00000000 00020000 bebe7a64
1756 10:16:44.743513 >] 0x0
1757 10:16:44.743832 # [ 70.<309>7[4 5 77]1.078240] ffe0: 00000004 bebe7798 b6e954cf b6e1b7e6 800e0030 00000001 00000000 00000000
1758 10:16:44.744150 hardirqs last d<i0s>a[b l e d7 1a088752] Backtrace:
1759 10:16:44.786246 t (0): [<c0353d04>]< 0c>o[p y _ p1.093462] [<c0c358a4>] (lkdtm_EXCEPTION) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
1760 10:16:44.786806 rocess+0x5f8/0x1974
1761 10:16:44.787167 <
1762 10:16:44.787499 0#> [[ 71.103982] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
1763 10:16:44.787834 70.408088] softirqs last <e0n>a[ 71.114507] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
1764 10:16:44.788166 led at (0): [<c035<03>d[0 4 > ]7 .125193] r9:c6ebff60 r8:c537cb40 r7:0000000a r6:b6de3000 r5:c29c9680 r4:c0c35660
1765 10:16:44.788480 copy_process+0x5f8/0x1974
1766 10:16:44.830043 <#0 >[ 71.135284] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
1767 10:16:44.830607 70.418748] so<f0t>i[r q s 7l1.145884] r9:c07e1750 r8:c6ebff60 r7:c2815800 r6:b6de3000 r5:c29c9680 r4:00000000
1768 10:16:44.830991 st disabled at< 0(>0[) : [7<10.155969] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
1769 10:16:44.831322 000000>] 0x0
1770 10:16:44.831648 # <[0 > [ 7 0 .741.165359] r10:00000004 r9:00000000 r8:00000000 r7:b6de3000 r6:c6ebe000 r5:c29c9680
1771 10:16:44.831962 7389] ---<[0 >e[n d t7r1.a1c7e5525] r4:c29c9680
1772 10:16:44.832275 847526dc4fddb6fe ]---
1773 10:16:44.873698 <#0 >W[A R 71.180062] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
1774 10:16:44.873785 NING_MESSAGE: sa<w0 >'[m e s s7a1.189797] r9:c6ebe000 r8:c03002e4 r7:00000004 r6:b6f2ae00 r5:0000000a r4:0000000a
1775 10:16:44.873868 e trigger': ok
1776 10:16:44.873961 ok 4 <s0e>l[f t e71.199886] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1777 10:16:44.874051 sts: lkdtm: W<A0R>N[I N G _7M1E.S09964] Exception stack(0xc6ebffa8 to 0xc6ebfff0)
1778 10:16:44.874141 SAGE.sh
1779 10:16:44.874200 # sel<f0t>e[s t s :7 1l.217185] ffa0: 0000000a 0000000a 00000001 b6de3000 0000000a 00000000
1780 10:16:44.874286 dtm: EXCEPTION.sh<
1781 10:16:44.874356 0
1782 10:16:44.874429 >[ 71.227619] ffc0: 0000000a 0000000a b6f2ae00 00000004 00000001 00000000 00020000 bebe7a64
1783 10:16:44.874515 <0>[ 71.237700] ffe0: 00000004 bebe7798 b6e954cf b6e1b7e6
1784 10:16:44.874600 <0>[ 71.243021] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1785 10:16:44.874657 <4>[ 71.249429] ---[ end trace 847526dc4fddb6ff ]---
1786 10:16:44.874715 # Segmentation fault
1787 10:16:44.980984 # [ 70.760776] lkdtm: Performing direct entry EXCEPTION
1788 10:16:44.981433 # [ 70.768861] 8<--- cut here ---
1789 10:16:44.981819 # [ 70.775055] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1790 10:16:44.982161 # [ 70.786236] pgd = 693b48c6
1791 10:16:44.982481 # [ 70.792048] [00000000] *pgd=00000000
1792 10:16:44.982792 # [ 70.798732] Internal error: Oops: 805 [#2] SMP ARM
1793 10:16:45.024202 # [ 70.806214] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1794 10:16:45.024667 # [ 70.838171] CPU: 2 PID: 850 Comm: cat Tainted: G D W 5.10.168-cip27 #1
1795 10:16:45.025029 # [ 70.848164] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1796 10:16:45.025364 # [ 70.856612] PC is at lkdtm_EXCEPTION+0x18/0x20
1797 10:16:45.025715 # [ 70.863824] LR is at lkdtm_do_action+0x2c/0x4c
1798 10:16:45.026034 # [ 70.870436] pc : [<c0c358bc>] lr : [<c0c35280>] psr: a00e0013
1799 10:16:45.070054 # [ 70.878956] sp : c6ebfe58 ip : c6ebfe68 fp : c6ebfe64
1800 10:16:45.070578 # [ 70.886261] r10: 0000000a r9 : c1acc6e4 r8 : c15e88e4
1801 10:16:45.070937 # [ 70.893482] r7 : c6ebff60 r6 : 0000000a r5 : c6b8d000 r4 : 00000004
1802 10:16:45.071268 # [ 70.902091] r3 : 00000000 r2 : 5267c8e1 r1 : ef7ab5e0 r0 : c15e8904
1803 10:16:45.071592 # [ 70.910615] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1804 10:16:45.071908 # [ 70.920003] Control: 10c5387d Table: 169f404a DAC: 00000051
1805 10:16:45.072217 # [ 70.927920] Process cat (pid: 850, stack limit = 0x7586ca2b)
1806 10:16:45.113697 # [ 70.935833] Stack: (0xc6ebfe58 to 0xc6ec0000)
1807 10:16:45.113785 # [ 70.942362] fe40: c6ebfe74 c6ebfe68
1808 10:16:45.113854 # [ 70.952882] fe60: c0c35280 c0c358b0 c6ebfe9c c6ebfe78 c0c35780 c0c35260 c0c35660 c29c9680
1809 10:16:45.113920 # [ 70.963312] fe80: b6de3000 0000000a c537cb40 c6ebff60 c6ebfec4 c6ebfea0 c07e17b4 c0c3566c
1810 10:16:45.113983 # [ 70.973833] fea0: 00000000 c29c9680 b6de3000 c2815800 c6ebff60 c07e1750 c6ebff5c c6ebfec8
1811 10:16:45.114044 # [ 70.984264] fec0: c059961c c07e175c 00000001 00000000 c0599bb0 c4184b64 c0599bb0 c6ebe000
1812 10:16:45.157701 # [ 70.994610] fee0: b6de3000 00020000 00000004 0000000a 0001fff6 c6ebfee0 00000001 00000805
1813 10:16:45.157793 # [ 71.005128] ff00: c4298b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1814 10:16:45.157862 # [ 71.015562] ff20: 00000000 00000000 c6ebe000 5267c8e1 b6de2000 c29c9680 c29c9680 c6ebe000
1815 10:16:45.157927 # [ 71.025996] ff40: b6de3000 00000000 00000000 00000004 c6ebff94 c6ebff60 c0599bb0 c059951c
1816 10:16:45.157990 # [ 71.036512] ff60: 00000000 00000000 c6ebffac 5267c8e1 0000000a 0000000a b6f2ae00 00000004
1817 10:16:45.201678 # [ 71.046858] ff80: c03002e4 c6ebe000 c6ebffa4 c6ebff98 c0599c40 c0599b48 00000000 c6ebffa8
1818 10:16:45.201773 # [ 71.057376] ffa0: c03000c0 c0599c34 0000000a 0000000a 00000001 b6de3000 0000000a 00000000
1819 10:16:45.201843 # [ 71.067807] ffc0: 0000000a 0000000a b6f2ae00 00000004 00000001 00000000 00020000 bebe7a64
1820 10:16:45.201907 # [ 71.078240] ffe0: 00000004 bebe7798 b6e954cf b6e1b7e6 800e0030 00000001 00000000 00000000
1821 10:16:45.201968 # [ 71.088752] Backtrace:
1822 10:16:45.202029 # [ 71.093462] [<c0c358a4>] (lkdtm_EXCEPTION) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
1823 10:16:45.245682 # [ 71.103982] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
1824 10:16:45.245768 # [ 71.114507] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
1825 10:16:45.245838 # [ 71.125193] r9:c6ebff60 r8:c537cb40 r7:0000000a r6:b6de3000 r5:c29c9680 r4:c0c35660
1826 10:16:45.245903 # [ 71.135284] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
1827 10:16:45.245966 # [ 71.145884] r9:c07e1750 r8:c6ebff60 r7:c2815800 r6:b6de3000 r5:c29c9680 r4:00000000
1828 10:16:45.289705 # [ 71.155969] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
1829 10:16:45.289793 # [ 71.165359] r10:00000004 r9:00000000 r8:00000000 r7:b6de3000 r6:c6ebe000 r5:c29c9680
1830 10:16:45.289862 # [ 71.175525] r4:c29c9680
1831 10:16:45.289925 # [ 71.180062] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
1832 10:16:45.289987 # [ 71.189797] r9:c6ebe000 r8:c03002e4 r7:00000004 r6:b6f2ae00 r5:0000000a r4:0000000a
1833 10:16:45.290047 # [ 71.199886] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1834 10:16:45.290106 # [ 71.209964] Exception stack(0xc6ebffa8 to 0xc6ebfff0)
1835 10:16:45.333682 # [ 71.217185] ffa0: 0000000a 0000000a 00000001 b6de3000 0000000a 00000000
1836 10:16:45.333769 # [ 71.227619] ffc0: 0000000a 0000000a b6f2ae00 00000004 00000001 00000000 00020000 bebe7a64
1837 10:16:45.333839 # [ 71.237700] ffe0: 00000004 bebe7798 b6e954cf b6e1b7e6
1838 10:16:45.333903 # [ 71.243021] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1839 10:16:45.333966 # [ 71.249429] ---[ end trace 847526dc4fddb6ff ]---
1840 10:16:45.334027 # EXCEPTION: missing 'call trace:': [FAIL]
1841 10:16:45.334086 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1842 10:16:45.334145 # selftests: lkdtm: LOOP.sh
1843 10:16:45.377688 # Skipping LOOP: Hangs the system
1844 10:16:45.377775 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1845 10:16:45.377843 # selftests: lkdtm: EXHAUST_STACK.sh
1846 10:16:45.435632 # Skipping EXHAUST_STACK: Corrupts memory on failure
1847 10:16:45.435720 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1848 10:16:45.451614 # selftests: lkdtm: CORRUPT_STACK.sh
1849 10:16:45.611483 # Skipping CORRUPT_STACK: Crashes entire system on success
1850 10:16:45.611576 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1851 10:16:45.627608 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1852 10:16:45.795214 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1853 10:16:45.795330 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1854 10:16:45.811036 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1855 10:16:46.018775 <6>[ 72.380678] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1856 10:16:46.018891 <6>[ 72.386614] lkdtm: attempting good list addition
1857 10:16:46.018995 <6>[ 72.391503] lkdtm: attempting corrupted list addition
1858 10:16:46.019060 <3>[ 72.396863] lkdtm: list_add() corruption not detected!
1859 10:16:46.094612 # [ 72.380678] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1860 10:16:46.094702 # [ 72.386614] lkdtm: attempting good list addition
1861 10:16:46.094772 # [ 72.391503] lkdtm: attempting corrupted list addition
1862 10:16:46.094836 # [ 72.396863] lkdtm: list_add() corruption not detected!
1863 10:16:46.094898 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1864 10:16:46.110625 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1865 10:16:46.126515 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1866 10:16:46.334247 <6>[ 72.695800] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1867 10:16:46.334362 <6>[ 72.701656] lkdtm: attempting good list removal
1868 10:16:46.334436 <6>[ 72.706572] lkdtm: attempting corrupted list removal
1869 10:16:46.334501 <3>[ 72.711836] lkdtm: list_del() corruption not detected!
1870 10:16:46.408035 # [ 72.695800] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1871 10:16:46.408126 # [ 72.701656] lkdtm: attempting good list removal
1872 10:16:46.408195 # [ 72.706572] lkdtm: attempting corrupted list removal
1873 10:16:46.408260 # [ 72.711836] lkdtm: list_del() corruption not detected!
1874 10:16:46.408322 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1875 10:16:46.424035 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1876 10:16:46.439975 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1877 10:16:46.631861 <6>[ 72.993912] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1878 10:16:46.631963 <6>[ 73.000463] lkdtm: attempting bad read from page below current stack
1879 10:16:46.632034 <3>[ 73.007361] lkdtm: FAIL: accessed page before stack! (byte: 0)
1880 10:16:46.721466 # [ 72.993912] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1881 10:16:46.722053 # [ 73.000463] lkdtm: attempting bad read from page below current stack
1882 10:16:46.722415 # [ 73.007361] lkdtm: FAIL: accessed page before stack! (byte: 0)
1883 10:16:46.722747 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1884 10:16:46.748329 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1885 10:16:46.764105 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1886 10:16:46.964330 <6>[ 73.327152] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1887 10:16:46.964488 <6>[ 73.334099] lkdtm: attempting bad read from page above current stack
1888 10:16:46.964565 <3>[ 73.340761] lkdtm: FAIL: accessed page after stack! (byte: 80)
1889 10:16:47.039486 # [ 73.327152] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1890 10:16:47.040010 # [ 73.334099] lkdtm: attempting bad read from page above current stack
1891 10:16:47.040369 # [ 73.340761] lkdtm: FAIL: accessed page after stack! (byte: 80)
1892 10:16:47.040699 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1893 10:16:47.065628 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1894 10:16:47.081703 # selftests: lkdtm: UNSET_SMEP.sh
1895 10:16:47.280754 <6>[ 73.653703] lkdtm: Performing direct entry UNSET_SMEP
1896 10:16:47.280902 <3>[ 73.659920] lkdtm: XFAIL: this test is x86_64-only
1897 10:16:47.350110 # [ 73.653703] lkdtm: Performing direct entry UNSET_SMEP
1898 10:16:47.350665 # [ 73.659920] lkdtm: XFAIL: this test is x86_64-only
1899 10:16:47.366246 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1900 10:16:47.382125 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1901 10:16:47.414342 # selftests: lkdtm: DOUBLE_FAULT.sh
1902 10:16:47.610309 <6>[ 73.982952] lkdtm: Performing direct entry DOUBLE_FAULT
1903 10:16:47.610491 <3>[ 73.988460] lkdtm: XFAIL: this test is ia32-only
1904 10:16:47.672076 # [ 73.982952] lkdtm: Performing direct entry DOUBLE_FAULT
1905 10:16:47.672222 # [ 73.988460] lkdtm: XFAIL: this test is ia32-only
1906 10:16:47.688238 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1907 10:16:47.704224 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1908 10:16:47.719940 # selftests: lkdtm: CORRUPT_PAC.sh
1909 10:16:47.908704 <6>[ 74.283323] lkdtm: Performing direct entry CORRUPT_PAC
1910 10:16:47.908857 <3>[ 74.288743] lkdtm: XFAIL: this test is arm64-only
1911 10:16:47.970705 # [ 74.283323] lkdtm: Performing direct entry CORRUPT_PAC
1912 10:16:47.970845 # [ 74.288743] lkdtm: XFAIL: this test is arm64-only
1913 10:16:47.986748 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1914 10:16:48.018564 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1915 10:16:48.034587 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1916 10:16:48.229337 <6>[ 74.598188] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1917 10:16:48.229497 <3>[ 74.604956] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1918 10:16:48.306084 # [ 74.598188] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1919 10:16:48.306175 # [ 74.604956] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1920 10:16:48.306245 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1921 10:16:48.330442 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1922 10:16:48.346588 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1923 10:16:48.519387 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1924 10:16:48.519907 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1925 10:16:48.535592 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1926 10:16:48.707178 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1927 10:16:48.707747 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1928 10:16:48.722897 # selftests: lkdtm: READ_AFTER_FREE.sh
1929 10:16:48.930476 <6>[ 75.290798] lkdtm: Performing direct entry READ_AFTER_FREE
1930 10:16:48.931026 <6>[ 75.296667] lkdtm: Value in memory before free: 12345678
1931 10:16:48.931388 <6>[ 75.302386] lkdtm: Attempting bad read from freed memory
1932 10:16:48.931717 <6>[ 75.307994] lkdtm: Memory was not poisoned
1933 10:16:49.015473 # [ 75.290798] lkdtm: Performing direct entry READ_AFTER_FREE
1934 10:16:49.015864 # [ 75.296667] lkdtm: Value in memory before free: 12345678
1935 10:16:49.016113 # [ 75.302386] lkdtm: Attempting bad read from freed memory
1936 10:16:49.016334 # [ 75.307994] lkdtm: Memory was not poisoned
1937 10:16:49.016549 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1938 10:16:49.031557 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1939 10:16:49.046777 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1940 10:16:49.217917 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1941 10:16:49.218441 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1942 10:16:49.249459 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1943 10:16:49.447351 <6>[ 75.804960] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1944 10:16:49.447940 <6>[ 75.811259] lkdtm: Value in memory before free: 12345678
1945 10:16:49.448421 <6>[ 75.816994] lkdtm: Attempting to read from freed memory
1946 10:16:49.448870 <6>[ 75.822528] lkdtm: Buddy page was not poisoned
1947 10:16:49.522467 # [ 75.804960] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1948 10:16:49.523032 # [ 75.811259] lkdtm: Value in memory before free: 12345678
1949 10:16:49.523397 # [ 75.816994] lkdtm: Attempting to read from freed memory
1950 10:16:49.523725 # [ 75.822528] lkdtm: Buddy page was not poisoned
1951 10:16:49.524046 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1952 10:16:49.554153 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1953 10:16:49.570134 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1954 10:16:49.760901 <6>[ 76.128947] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1955 10:16:49.761450 <6>[ 76.135019] lkdtm: Attempting double slab free ...
1956 10:16:49.823536 # [ 76.128947] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1957 10:16:49.823701 # [ 76.135019] lkdtm: Attempting double slab free ...
1958 10:16:49.839934 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1959 10:16:49.855679 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1960 10:16:49.871910 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1961 10:16:50.079392 <6>[ 76.447503] lkdtm: Performing direct entry SLAB_FREE_CROSS
1962 10:16:50.079907 <6>[ 76.453400] lkdtm: Attempting cross-cache slab free ...
1963 10:16:50.140406 # [ 76.447503] lkdtm: Performing direct entry SLAB_FREE_CROSS
1964 10:16:50.140928 # [ 76.453400] lkdtm: Attempting cross-cache slab free ...
1965 10:16:50.156364 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1966 10:16:50.172257 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1967 10:16:50.204716 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1968 10:16:50.393261 <6>[ 76.760875] lkdtm: Performing direct entry SLAB_FREE_PAGE
1969 10:16:50.393848 <6>[ 76.766617] lkdtm: Attempting non-Slab slab free ...
1970 10:16:50.448045 # [ 76.760875] lkdtm: Performing direct entry SLAB_FREE_PAGE
1971 10:16:50.448595 # [ 76.766617] lkdtm: Attempting non-Slab slab free ...
1972 10:16:50.464298 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1973 10:16:50.480263 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1974 10:16:50.511834 # selftests: lkdtm: SOFTLOCKUP.sh
1975 10:16:50.671876 # Skipping SOFTLOCKUP: Hangs the system
1976 10:16:50.672429 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1977 10:16:50.687649 # selftests: lkdtm: HARDLOCKUP.sh
1978 10:16:50.847874 # Skipping HARDLOCKUP: Hangs the system
1979 10:16:50.863539 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1980 10:16:50.879744 # selftests: lkdtm: SPINLOCKUP.sh
1981 10:16:51.039448 # Skipping SPINLOCKUP: Hangs the system
1982 10:16:51.055133 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1983 10:16:51.071351 # selftests: lkdtm: HUNG_TASK.sh
1984 10:16:51.244261 # Skipping HUNG_TASK: Hangs the system
1985 10:16:51.244421 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1986 10:16:51.260136 # selftests: lkdtm: EXEC_DATA.sh
1987 10:16:51.468463 <6>[ 77.819272] lkdtm: Performing direct entry EXEC_DATA
1988 10:16:51.468563 <6>[ 77.824825] lkdtm: attempting ok execution at c0c35ff0
1989 10:16:51.468633 <6>[ 77.830272] lkdtm: attempting bad execution at c26f696c
1990 10:16:51.468698 <1>[ 77.835826] 8<--- cut here ---
1991 10:16:51.468761 <1>[ 77.839153] Unable to handle kernel paging request at virtual address c26f696c
1992 10:16:51.468822 <1>[ 77.846657] pgd = 65a0e4bc
1993 10:16:51.468881 <1>[ 77.849650] [c26f696c] *pgd=1261141e(bad)
1994 10:16:51.468939 <0>[ 77.853980] Internal error: Oops: 8000000d [#3] SMP ARM
1995 10:16:51.511679 <4>[ 77.859492] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1996 10:16:51.511771 <4>[ 77.889037] CPU: 1 PID: 1693 Comm: cat Tainted: G D W 5.10.168-cip27 #1
1997 10:16:51.511841 <4>[ 77.897065] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1998 10:16:51.554951 <4>[ 77.903893] PC is at data_area+0x0/0x40
1999 10:16:51.555052 <4>[ 77.908033] LR is at execute_location+0xa4/0xb4
2000 10:16:51.555133 <4>[ 77.912852] pc : [<c26f696c>] lr : [<c135c388>] psr: 600e0013
2001 10:16:51.555209 <4>[ 77.919403] sp : c6cb3e38 ip : c6cb3d40 fp : c6cb3e54
2002 10:16:51.555279 <4>[ 77.924912] r10: 0000000a r9 : c1acc8c8 r8 : c15e88e4
2003 10:16:51.555343 <4>[ 77.930422] r7 : c6cb3f60 r6 : 00000001 r5 : c26f696c r4 : c0c35ff0
2004 10:16:51.555414 <4>[ 77.937235] r3 : ccaeff22 r2 : ccaeff22 r1 : ef7965e0 r0 : 0000002b
2005 10:16:51.598267 <4>[ 77.944049] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2006 10:16:51.598357 <4>[ 77.951470] Control: 10c5387d Table: 16da404a DAC: 00000051
2007 10:16:51.598427 <0>[ 77.957506] Process cat (pid: 1693, stack limit = 0x33ab7b80)
2008 10:16:51.598492 <0>[ 77.963539] Stack: (0xc6cb3e38 to 0xc6cb4000)
2009 10:16:51.598554 <0>[ 77.968186] 3e20: 0000001f c6de9000
2010 10:16:51.598616 <0>[ 77.976659] 3e40: 0000000a c6cb3f60 c6cb3e64 c6cb3e58 c135c4f4 c135c2f0 c6cb3e74 c6cb3e68
2011 10:16:51.641706 <0>[ 77.985135] 3e60: c0c35280 c135c4dc c6cb3e9c c6cb3e78 c0c35780 c0c35260 c0c35660 c6b34c80
2012 10:16:51.641795 <0>[ 77.993611] 3e80: b6e42000 0000000a c537cb40 c6cb3f60 c6cb3ec4 c6cb3ea0 c07e17b4 c0c3566c
2013 10:16:51.641865 <0>[ 78.002083] 3ea0: 00000000 c6b34c80 b6e42000 c2815800 c6cb3f60 c07e1750 c6cb3f5c c6cb3ec8
2014 10:16:51.641929 <0>[ 78.010554] 3ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c6cb2000
2015 10:16:51.641991 <0>[ 78.019025] 3ee0: b6e42000 00020000 00000004 0000000a 0001fff6 c6cb3ee0 00000001 b6e41000
2016 10:16:51.642051 <0>[ 78.027496] 3f00: c4226000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2017 10:16:51.685703 <0>[ 78.035972] 3f20: 00000000 00000000 c1371b80 ccaeff22 c205c880 c6b34c80 c6b34c80 c6cb2000
2018 10:16:51.685791 <0>[ 78.044445] 3f40: b6e42000 00000000 00000000 00000004 c6cb3f94 c6cb3f60 c0599bb0 c059951c
2019 10:16:51.685861 <0>[ 78.052919] 3f60: 00000000 00000000 c6cb3fac ccaeff22 0000000a 0000000a b6f89e00 00000004
2020 10:16:51.685925 <0>[ 78.061390] 3f80: c03002e4 c6cb2000 c6cb3fa4 c6cb3f98 c0599c40 c0599b48 00000000 c6cb3fa8
2021 10:16:51.685987 <0>[ 78.069861] 3fa0: c03000c0 c0599c34 0000000a 0000000a 00000001 b6e42000 0000000a 00000000
2022 10:16:51.729650 <0>[ 78.078332] 3fc0: 0000000a 0000000a b6f89e00 00000004 00000001 00000000 00020000 bec33a64
2023 10:16:51.729738 <0>[ 78.086803] 3fe0: 00000004 bec33798 b6ef44cf b6e7a7e6 800e0030 00000001 00000000 00000000
2024 10:16:51.729807 <0>[ 78.095263] Backtrace:
2025 10:16:51.729872 <0>[ 78.098040] [<c135c2e4>] (execute_location) from [<c135c4f4>] (lkdtm_EXEC_DATA+0x24/0x28)
2026 10:16:51.729934 <0>[ 78.106513] r7:c6cb3f60 r6:0000000a r5:c6de9000 r4:0000001f
2027 10:16:51.729995 <0>[ 78.112480] [<c135c4d0>] (lkdtm_EXEC_DATA) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2028 10:16:51.773698 <0>[ 78.120867] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2029 10:16:51.773786 <0>[ 78.129177] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2030 10:16:51.773895 <0>[ 78.137391] r9:c6cb3f60 r8:c537cb40 r7:0000000a r6:b6e42000 r5:c6b34c80 r4:c0c35660
2031 10:16:51.773960 <0>[ 78.145441] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2032 10:16:51.774022 <0>[ 78.153568] r9:c07e1750 r8:c6cb3f60 r7:c2815800 r6:b6e42000 r5:c6b34c80 r4:00000000
2033 10:16:51.821688 <0>[ 78.161614] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
2034 10:16:51.821775 <0>[ 78.169045] r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c6cb2000 r5:c6b34c80
2035 10:16:51.821845 <0>[ 78.177159] r4:c6b34c80
2036 10:16:51.821909 <0>[ 78.179990] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
2037 10:16:51.821971 <0>[ 78.187422] r9:c6cb2000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:0000000a r4:0000000a
2038 10:16:51.822031 <0>[ 78.195468] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2039 10:16:51.822090 <0>[ 78.203325] Exception stack(0xc6cb3fa8 to 0xc6cb3ff0)
2040 10:16:51.869670 <0>[ 78.208670] 3fa0: 0000000a 0000000a 00000001 b6e42000 0000000a 00000000
2041 10:16:51.869758 <0>[ 78.217142] 3fc0: 0000000a 0000000a b6f89e00 00000004 00000001 00000000 00020000 bec33a64
2042 10:16:51.869844 <0>[ 78.225608] 3fe0: 00000004 bec33798 b6ef44cf b6e7a7e6
2043 10:16:51.869922 <0>[ 78.230954] Code: 00000000 c58ae180 c58ae240 c58ae300 (e1a0c00d)
2044 10:16:51.869985 <4>[ 78.237343] ---[ end trace 847526dc4fddb700 ]---
2045 10:16:51.870046 # Segmentation fault
2046 10:16:51.949094 # [ 77.819272] lkdtm: Performing direct entry EXEC_DATA
2047 10:16:51.949185 # [ 77.824825] lkdtm: attempting ok execution at c0c35ff0
2048 10:16:51.949254 # [ 77.830272] lkdtm: attempting bad execution at c26f696c
2049 10:16:51.949319 # [ 77.835826] 8<--- cut here ---
2050 10:16:51.949380 # [ 77.839153] Unable to handle kernel paging request at virtual address c26f696c
2051 10:16:51.949441 # [ 77.846657] pgd = 65a0e4bc
2052 10:16:51.949500 # [ 77.849650] [c26f696c] *pgd=1261141e(bad)
2053 10:16:51.949558 # [ 77.853980] Internal error: Oops: 8000000d [#3] SMP ARM
2054 10:16:51.992073 # [ 77.859492] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2055 10:16:51.992164 # [ 77.889037] CPU: 1 PID: 1693 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2056 10:16:51.992235 # [ 77.897065] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2057 10:16:52.035227 # [ 77.903893] PC is at data_area+0x0/0x40
2058 10:16:52.035314 # [ 77.908033] LR is at execute_location+0xa4/0xb4
2059 10:16:52.035384 # [ 77.912852] pc : [<c26f696c>] lr : [<c135c388>] psr: 600e0013
2060 10:16:52.035447 # [ 77.919403] sp : c6cb3e38 ip : c6cb3d40 fp : c6cb3e54
2061 10:16:52.035508 # [ 77.924912] r10: 0000000a r9 : c1acc8c8 r8 : c15e88e4
2062 10:16:52.035567 # [ 77.930422] r7 : c6cb3f60 r6 : 00000001 r5 : c26f696c r4 : c0c35ff0
2063 10:16:52.035626 # [ 77.937235] r3 : ccaeff22 r2 : ccaeff22 r1 : ef7965e0 r0 : 0000002b
2064 10:16:52.035683 # [ 77.944049] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2065 10:16:52.078338 # [ 77.951470] Control: 10c5387d Table: 16da404a DAC: 00000051
2066 10:16:52.078425 # [ 77.957506] Process cat (pid: 1693, stack limit = 0x33ab7b80)
2067 10:16:52.078494 # [ 77.963539] Stack: (0xc6cb3e38 to 0xc6cb4000)
2068 10:16:52.078558 # [ 77.968186] 3e20: 0000001f c6de9000
2069 10:16:52.078619 # [ 77.976659] 3e40: 0000000a c6cb3f60 c6cb3e64 c6cb3e58 c135c4f4 c135c2f0 c6cb3e74 c6cb3e68
2070 10:16:52.078680 # [ 77.985135] 3e60: c0c35280 c135c4dc c6cb3e9c c6cb3e78 c0c35780 c0c35260 c0c35660 c6b34c80
2071 10:16:52.121703 # [ 77.993611] 3e80: b6e42000 0000000a c537cb40 c6cb3f60 c6cb3ec4 c6cb3ea0 c07e17b4 c0c3566c
2072 10:16:52.121790 # [ 78.002083] 3ea0: 00000000 c6b34c80 b6e42000 c2815800 c6cb3f60 c07e1750 c6cb3f5c c6cb3ec8
2073 10:16:52.121857 # [ 78.010554] 3ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c6cb2000
2074 10:16:52.121921 # [ 78.019025] 3ee0: b6e42000 00020000 00000004 0000000a 0001fff6 c6cb3ee0 00000001 b6e41000
2075 10:16:52.121983 # [ 78.027496] 3f00: c4226000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2076 10:16:52.165685 # [ 78.035972] 3f20: 00000000 00000000 c1371b80 ccaeff22 c205c880 c6b34c80 c6b34c80 c6cb2000
2077 10:16:52.165772 # [ 78.044445] 3f40: b6e42000 00000000 00000000 00000004 c6cb3f94 c6cb3f60 c0599bb0 c059951c
2078 10:16:52.165842 # [ 78.052919] 3f60: 00000000 00000000 c6cb3fac ccaeff22 0000000a 0000000a b6f89e00 00000004
2079 10:16:52.165906 # [ 78.061390] 3f80: c03002e4 c6cb2000 c6cb3fa4 c6cb3f98 c0599c40 c0599b48 00000000 c6cb3fa8
2080 10:16:52.165969 # [ 78.069861] 3fa0: c03000c0 c0599c34 0000000a 0000000a 00000001 b6e42000 0000000a 00000000
2081 10:16:52.209721 # [ 78.078332] 3fc0: 0000000a 0000000a b6f89e00 00000004 00000001 00000000 00020000 bec33a64
2082 10:16:52.209824 # [ 78.086803] 3fe0: 00000004 bec33798 b6ef44cf b6e7a7e6 800e0030 00000001 00000000 00000000
2083 10:16:52.209919 # [ 78.095263] Backtrace:
2084 10:16:52.209998 # [ 78.098040] [<c135c2e4>] (execute_location) from [<c135c4f4>] (lkdtm_EXEC_DATA+0x24/0x28)
2085 10:16:52.210074 # [ 78.106513] r7:c6cb3f60 r6:0000000a r5:c6de9000 r4:0000001f
2086 10:16:52.210149 # [ 78.112480] [<c135c4d0>] (lkdtm_EXEC_DATA) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2087 10:16:52.253790 # [ 78.120867] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2088 10:16:52.254106 # [ 78.129177] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2089 10:16:52.254360 #<6>[ 78.611270] lkdtm: Performing direct entry EXEC_STACK
2090 10:16:52.254596 [ 78.137391] r9:c6cb3f60 r8:c<6>[ 78.618035] lkdtm: attempting ok execution at c0c35ff0
2091 10:16:52.254825 537cb40 r7:0000000a r6:b6e42000 r<6>[ 78.626387] lkdtm: attempting bad execution at c43b1e0c
2092 10:16:52.255009 5:c6b34c80 r4:c0c35660
2093 10:16:52.255068 # [ 78.<1>[ 78.634641] 8<--- cut here ---
2094 10:16:52.298065 145441] [<c07<e11>7[5 0 > ]7 8(.640760] Unable to handle kernel paging request at virtual address c43b1e0c
2095 10:16:52.298625 ull_proxy_write) from [<c0<519>9[ 78.650166] pgd = 286f3fab
2096 10:16:52.298980 1c>] (vfs_write+0x10c/0x524)
2097 10:16:52.299313 # [<1>[ 78.655653] [c43b1e0c] *pgd=1421141e(bad)
2098 10:16:52.299636 78.153568] r9:c07e1750 r8:c<6>[ 78.662804] Internal error: Oops: 8000000d [#4] SMP ARM
2099 10:16:52.342273 cb3f60 r7:c2815800 r6:b6e42000 r5<4>[ 78.670978] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2100 10:16:52.342894 :c6b34c80 r4:00000000
2101 10:16:52.343294 # [ 78.1<4>[ 78.702956] CPU: 3 PID: 1769 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2102 10:16:52.343730 61614] [<c0599510>] (vf<s4_>w[r i 78.713815] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2103 10:16:52.344122 te) from [<c0599bb0>] (ksys_w<r4i[ 78.722958] PC is at 0xc43b1e0c
2104 10:16:52.344474 te+0x74/0xec)
2105 10:16:52.386230 # [ 78.169045] <4>[ 78.728984] LR is at execute_location+0xa4/0xb4
2106 10:16:52.386835 r10:00000004 r9:00000000 r<84:>0[ 78.736626] pc : [<c43b1e0c>] lr : [<c135c388>] psr: 600e0013
2107 10:16:52.387242 000000 r7:b6e42000 r6<:4c>6[c b 278.745673] sp : c43b1de8 ip : c43b1cf0 fp : c43b1e04
2108 10:16:52.387623 000 r5:c6b34c80
2109 10:16:52.387985 # <[4 > [ 7 8 .8.753419] r10: 0000000b r9 : c1acc8d4 r8 : c15e88e4
2110 10:16:52.388332 177159] r4:c6b34c80
2111 10:16:52.388675 <
2112 10:16:52.389001 4#> [[ 78.761081] r7 : c43b1f60 r6 : 00000001 r5 : c43b1e0c r4 : c0c35ff0
2113 10:16:52.430175 78.179990] [<c0599b3c<>4]> [( k 78.770131] r3 : fa042b61 r2 : fa042b61 r1 : ef7c05e0 r0 : 0000002b
2114 10:16:52.430778 ys_write) from [<c0599c40>] <(4s>[ 78.779270] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2115 10:16:52.431181 s_write+0x18/0x1c)
2116 10:16:52.431543 # [< 4 > [7 8 78.789272] Control: 10c5387d Table: 1445c04a DAC: 00000051
2117 10:16:52.431900 .187422] r9:c6cb2000 r8<:0c>0[3 78.797629] Process cat (pid: 1769, stack limit = 0x54423cef)
2118 10:16:52.432256 02e4 r7:00000004 r6:b6<f08>9[e 0 78.806069] Stack: (0xc43b1de8 to 0xc43b2000)
2119 10:16:52.432606 r5:0000000a r4:0000000a
2120 10:16:52.474148 # [ 70>[ 78.813045] 1de0: c43b0000 c6b84000 0000000b c43b1f60 c43b1e64 c43b1e08
2121 10:16:52.474753 8.195468] [<c0599c28>] (sys_wri<t>[ 78.824266] 1e00: c135c530 c135c2f0 c43b1e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2122 10:16:52.475168 e) from [<c03000c0>] (ret_fast_sy<0>[ 78.835401] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2123 10:16:52.475536 scall+0x0/0x28)
2124 10:16:52.475883 # [ 78.203325]0>[ 78.846707] 1e40: e3a02040 e3a01d33 e5930018 fa042b61 0000000b 00000020 c43b1e74 c43b1e68
2125 10:16:52.518228 Exception stack(0xc6cb3fa8 to 0<0>[ 78.857926] 1e60: c0c35280 c135c504 c43b1e9c c43b1e78 c0c35780 c0c35260 c0c35660 c6b3cb40
2126 10:16:52.518827 c6cb3ff0)
2127 10:16:52.519223 # [ 78.208670] 3fa0<0>[ 78.869146] 1e80: b6e46000 0000000b c537cb40 c43b1f60 c43b1ec4 c43b1ea0 c07e17b4 c0c3566c
2128 10:16:52.519592 0000000a 000000>[ 78.880366] 1ea0: 00000000 c6b3cb40 b6e46000 c2815800 c43b1f60 c07e1750 c43b1f5c c43b1ec8
2129 10:16:52.519949 00a 00000001 b6e42000 0000000a 0<0>[ 78.891587] 1ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c43b0000
2130 10:16:52.520311 000000
2131 10:16:52.562258 # [ 78.217142] 3fc0<:0 [ 78.902806] 1ee0: b6e46000 00020000 00000004 0000000b 0001fff5 c43b1ee0 00000001 b6e45000
2132 10:16:52.562867 0000000a 0000000a b6f89e00 00<000[ 78.913854] 1f00: c68172c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2133 10:16:52.563282 0004 00000001 00000000 00020000 <0>[ 78.924901] 1f20: 00000000 00000000 c1371b80 fa042b61 c205c880 c6b3cb40 c6b3cb40 c43b0000
2134 10:16:52.563656 ec33a64
2135 10:16:52.564009 # [ 78.225608] 3fe0: 0<0>[ 78.936125] 1f40: b6e46000 00000000 00000000 00000004 c43b1f94 c43b1f60 c0599bb0 c059951c
2136 10:16:52.606140 0000004 bec33798 b6ef44cf b6e7a7<0>[ 78.947427] 1f60: 00000000 00000000 c43b1fac fa042b61 0000000b 0000000b b6f8de00 00000004
2137 10:16:52.606751 6
2138 10:16:52.607154 # [ 78.230954] Code: 00000<0>[ 78.958648] 1f80: c03002e4 c43b0000 c43b1fa4 c43b1f98 c0599c40 c0599b48 00000000 c43b1fa8
2139 10:16:52.607526 00 c58ae180 c58ae240 c58ae300 <(0>[ 78.969779] 1fa0: c03000c0 c0599c34 0000000b 0000000b 00000001 b6e46000 0000000b 00000000
2140 10:16:52.607890 1a0c00d)
2141 10:16:52.650160 # [ 78.237343] -<-0-[ 78.980911] 1fc0: 0000000b 0000000b b6f8de00 00000004 00000001 00000000 00020000 beba0a64
2142 10:16:52.650765 [ end trace 847526dc4fddb700 ]--<0>[ 78.991960] 1fe0: 00000004 beba0798 b6ef84cf b6e7e7e6 800e0030 00000001 00000000 00000000
2143 10:16:52.651163
2144 10:16:52.651525 # EXEC_DATA: missing 'call t<r0>[ 79.003165] Backtrace:
2145 10:16:52.651878 ce:': [FAIL]
2146 10:16:52.652218 not ok 30 selftests<0>[ 79.008599] [<c135c2e4>] (execute_location) from [<c135c530>] (lkdtm_EXEC_STACK+0x38/0x54)
2147 10:16:52.652561 : lkdtm: EXEC_DATA.sh # exit=1
2148 10:16:52.652887 #0>[ 79.019978] r7:c43b1f60 r6:0000000b r5:c6b84000 r4:c43b0000
2149 10:16:52.653217 selftests: lkdtm: EXEC_STACK.sh
2150 10:16:52.694043 <0>[ 79.028689] [<c135c4f8>] (lkdtm_EXEC_STACK) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2151 10:16:52.694597
2152 10:16:52.694949 <0>[ 79.039978] r4:00000020
2153 10:16:52.695282 <0>[ 79.042873] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2154 10:16:52.695609 <0>[ 79.051180] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2155 10:16:52.695923 <0>[ 79.059392] r9:c43b1f60 r8:c537cb40 r7:0000000b r6:b6e46000 r5:c6b3cb40 r4:c0c35660
2156 10:16:52.696234 <0>[ 79.067439] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2157 10:16:52.738115 <0>[ 79.075564] r9:c07e1750 r8:c43b1f60 r7:c2815800 r6:b6e46000 r5:c6b3cb40 r4:00000000
2158 10:16:52.738722 <0>[ 79.083602] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
2159 10:16:52.739135 <0>[ 79.091032] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c43b0000 r5:c6b3cb40
2160 10:16:52.739498 <0>[ 79.099145] r4:c6b3cb40
2161 10:16:52.739843 <0>[ 79.101972] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
2162 10:16:52.740179 <0>[ 79.109401] r9:c43b0000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:0000000b r4:0000000b
2163 10:16:52.781733 <0>[ 79.117441] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2164 10:16:52.781873 <0>[ 79.125295] Exception stack(0xc43b1fa8 to 0xc43b1ff0)
2165 10:16:52.781941 <0>[ 79.130639] 1fa0: 0000000b 0000000b 00000001 b6e46000 0000000b 00000000
2166 10:16:52.782002 <0>[ 79.139109] 1fc0: 0000000b 0000000b b6f8de00 00000004 00000001 00000000 00020000 beba0a64
2167 10:16:52.782062 <0>[ 79.147574] 1fe0: 00000004 beba0798 b6ef84cf b6e7e7e6
2168 10:16:52.782121 <0>[ 79.152920] Code: c43b1e08 c135c530 c135c2f0 c43b1e6c (e1a0c00d)
2169 10:16:52.825683 <4>[ 79.159307] ---[ end trace 847526dc4fddb701 ]---
2170 10:16:52.825769 # Segmentation fault
2171 10:16:52.896021 # [ 78.611270] lkdtm: Performing direct entry EXEC_STACK
2172 10:16:52.896117 # [ 78.618035] lkdtm: attempting ok execution at c0c35ff0
2173 10:16:52.896188 # [ 78.626387] lkdtm: attempting bad execution at c43b1e0c
2174 10:16:52.896253 # [ 78.634641] 8<--- cut here ---
2175 10:16:52.896316 # [ 78.640760] Unable to handle kernel paging request at virtual address c43b1e0c
2176 10:16:52.896378 # [ 78.650166] pgd = 286f3fab
2177 10:16:52.896437 # [ 78.655653] [c43b1e0c] *pgd=1421141e(bad)
2178 10:16:52.896496 # [ 78.662804] Internal error: Oops: 8000000d [#4] SMP ARM
2179 10:16:52.939107 # [ 78.670978] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2180 10:16:52.939234 # [ 78.702956] CPU: 3 PID: 1769 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2181 10:16:52.939310 # [ 78.713815] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2182 10:16:52.939375 # [ 78.722958] PC is at 0xc43b1e0c
2183 10:16:52.982097 # [ 78.728984] LR is at execute_location+0xa4/0xb4
2184 10:16:52.982211 # [ 78.736626] pc : [<c43b1e0c>] lr : [<c135c388>] psr: 600e0013
2185 10:16:52.982283 # [ 78.745673] sp : c43b1de8 ip : c43b1cf0 fp : c43b1e04
2186 10:16:52.982348 # [ 78.753419] r10: 0000000b r9 : c1acc8d4 r8 : c15e88e4
2187 10:16:52.982410 # [ 78.761081] r7 : c43b1f60 r6 : 00000001 r5 : c43b1e0c r4 : c0c35ff0
2188 10:16:52.982472 # [ 78.770131] r3 : fa042b61 r2 : fa042b61 r1 : ef7c05e0 r0 : 0000002b
2189 10:16:52.982531 # [ 78.779270] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2190 10:16:53.025965 # [ 78.789272] Control: 10c5387d Table: 1445c04a DAC: 00000051
2191 10:16:53.026138 # [ 78.797629] Process cat (pid: 1769, stack limit = 0x54423cef)
2192 10:16:53.026218 # [ 78.806069] Stack: (0xc43b1de8 to 0xc43b2000)
2193 10:16:53.026303 # [ 78.813045] 1de0: c43b0000 c6b84000 0000000b c43b1f60 c43b1e64 c43b1e08
2194 10:16:53.026370 # [ 78.824266] 1e00: c135c530 c135c2f0 c43b1e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2195 10:16:53.026450 # [ 78.835401] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2196 10:16:53.074146 # [ 78.846707] 1e40: e3a02040 e3a01d33 e5930018 fa042b61 0000000b 00000020 c43b1e74 c43b1e68
2197 10:16:53.074732 # [ 78.857926] 1e60: c0c35280 c135c504 c43b1e9c c43b1e78 c0c35780 c0c35260 c0c35660 c6b3cb40
2198 10:16:53.075113 # [ 78.869146] 1e80: b6e46000 0000000b c537cb40 c43b1f60 c43b1ec4 c43b1ea0 c07e17b4 c0c3566c
2199 10:16:53.075457 # [ 78.880366] 1ea0: 00000000 c6b3cb40 b6e46000 c2815800 c43b1f60 c07e1750 c43b1f5c c43b1ec8
2200 10:16:53.075782 # [ 78.891587] 1ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c43b0000
2201 10:16:53.117787 # [ 78.902806] 1ee0: b6e46000 00020000 00000004 0000000b 0001fff5 c43b1ee0 00000001 b6e45000
2202 10:16:53.117949 # [ 78.913854] 1f00: c68172c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2203 10:16:53.118019 # [ 78.924901] 1f20: 00000000 00000000 c1371b80 fa042b61 c205c880 c6b3cb40 c6b3cb40 c43b0000
2204 10:16:53.118084 # [ 78.936125] 1f40: b6e46000 00000000 00000000 00000004 c43b1f94 c43b1f60 c0599bb0 c059951c
2205 10:16:53.118147 # [ 78.947427] 1f60: 00000000 00000000 c43b1fac fa042b61 0000000b 0000000b b6f8de00 00000004
2206 10:16:53.161927 # [ 78.958648] 1f80: c03002e4 c43b0000 c43b1fa4 c43b1f98 c0599c40 c0599b48 00000000 c43b1fa8
2207 10:16:53.162132 # [ 78.969779] 1fa0: c03000c0 c0599c34 0000000b 0000000b 00000001 b6e46000 0000000b 00000000
2208 10:16:53.162247 # [ 78.980911] 1fc0: 0000000b 0000000b b6f8de00 00000004 00000001 00000000 00020000 beba0a64
2209 10:16:53.162345 # [ 78.991960] 1fe0: 00000004 beba0798 b6ef84cf b6e7e7e6 800e0030 00000001 00000000 00000000
2210 10:16:53.162436 # [ 79.003165] Backtrace:
2211 10:16:53.162525 # [ 79.008599] [<c135c2e4>] (execute_location) from [<c135c530>] (lkdtm_EXEC_STACK+0x38/0x54)
2212 10:16:53.206100 # [ 79.019978] r7:c43b1f60 r6:0000000b r5:c6b84000 r4:c43b0000
2213 10:16:53.206674 # [ 79.028689] [<c135c4f8>] (lkdtm_EXEC_STACK) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2214 10:16:53.207037 # [ 79.039978] r4:00000020
2215 10:16:53.207371 # [ 79.042873] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2216 10:16:53.207696 # [ 79.051180] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2217 10:16:53.208011 # [ 79.059392] r9:c43b1f60 r8:c537cb40 r7:0000000b r6:b6e46000 r5:c6b3cb40 r4:c0c35660
2218 10:16:53.250193 # [ 79.067439] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2219 10:16:53.250760 # [ 79.075564] r9:c07e1750 r8:c43b1f60 r7:c2815800 r6:b6e46000 r5:c6b3cb40 r4:00000000
2220 10:16:53.251132 # [ 79.083602] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
2221 10:16:53.251468 # [ <6>[ 79.607834] lkdtm: Performing direct entry EXEC_KMALLOC
2222 10:16:53.251793 79.091032] r10:00000004 r9:00000<6>[ 79.615552] lkdtm: attempting ok execution at c0c35ff0
2223 10:16:53.252121 000 r8:00000000 r7:b6e46000 r6:c4<6>[ 79.623928] lkdtm: attempting bad execution at c429ab80
2224 10:16:53.252437 3b0000 r5:c6b3cb40
2225 10:16:53.294258 # [ 79.0991<1>[ 79.632144] 8<--- cut here ---
2226 10:16:53.294812 45] r4:c6b3cb40
2227 10:16:53.295181 # <[1 > [ 7 9 79.638266] Unable to handle kernel paging request at virtual address c429ab80
2228 10:16:53.295515 101972] [<c0599<b13>c[> ] (7k9s648001] pgd = 990ead7b
2229 10:16:53.295845 ys_write) from [<c0599c40>] <(1s>[ 79.652963] [c429ab80] *pgd=1421141e(bad)
2230 10:16:53.296160 s_write+0x18/0x1c)
2231 10:16:53.296466 <#0 >[[ 79.659840] Internal error: Oops: 8000000d [#5] SMP ARM
2232 10:16:53.338072 9.109401] r9:c43b0000 r8:c03002e<4>[ 79.667576] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2233 10:16:53.338658 4 r7:00000004 r6:b6f<84d>e[0 0 79.699539] CPU: 3 PID: 1849 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2234 10:16:53.339036 5:0000000b< 4r>[4 : 0 07090.07000791] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2235 10:16:53.339381 b
2236 10:16:53.381756 # [ 79.117441<]4 >[[< c 075.718318] PC is at 0xc429ab80
2237 10:16:53.381903 99c28>] (sys_write) from [<c03<04>[ 79.723809] LR is at execute_location+0xa4/0xb4
2238 10:16:53.381975 0c0>] (ret_f<a4s>t[_ s y s7c9a.l731276] pc : [<c429ab80>] lr : [<c135c388>] psr: 600e0013
2239 10:16:53.382041 +0x0/0x28<)4
2240 10:16:53.382104 >
2241 10:16:53.382165 [# [ 7 9 .7793.709] sp : c5fede30 ip : c5fedd38 fp : c5fede4c
2242 10:16:53.382224 125295] Ex<c4e>p[t i o n7 9.s7t4a930] r10: 0000000d r9 : c1acc8e0 r8 : c15e88e4
2243 10:16:53.382285 ck(0xc43b1fa<84 >t[o 0 x7c94.3754150] r7 : c5fedf60 r6 : 00000001 r5 : c429ab80 r4 : c0c35ff0
2244 10:16:53.382343 1ff0)
2245 10:16:53.426281 # [ < 4 >7[9 . 1 37096.3792844] r3 : d7a28634 r2 : d7a28634 r1 : ef7c05e0 r0 : 0000002b
2246 10:16:53.426838 ] 1fa0: < 4 > [ 7 9 771455] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2247 10:16:53.427207 0000000b 0<040>0[0 0 0 b7 90.0780844] Control: 10c5387d Table: 16f2804a DAC: 00000051
2248 10:16:53.427540 00001 b6e46000< 00>0[0 0 0 0709b.788757] Process cat (pid: 1849, stack limit = 0x6a637159)
2249 10:16:53.427874 00000000
2250 10:16:53.428195 #< 0[> [ 7 97.91.3796757] Stack: (0xc5fede30 to 0xc5fee000)
2251 10:16:53.470079 109] 1fc0: 00000<000>b[ 0 07090803199] de20: c429ab80 c6b84000 0000000d c5fedf60
2252 10:16:53.470617 000b b6f8de00 000<000>0[0 4 070.813631] de40: c5fede64 c5fede50 c0c36040 c135c2f0 00000021 c6b84000 c5fede74 c5fede68
2253 10:16:53.470987 000001 00000000< 00>0[0 2 0 07090824148] de60: c0c35280 c0c36014 c5fede9c c5fede78 c0c35780 c0c35260 c0c35660 c6b3da40
2254 10:16:53.471327 beba0a64
2255 10:16:53.471642 # [ 79<.01>4[7 5 7 49.834582] de80: b6db7000 0000000d c537cb40 c5fedf60 c5fedec4 c5fedea0 c07e17b4 c0c3566c
2256 10:16:53.514092 ] 1fe0: 00000004 be<b0a>0[7 9 8 9.845185] dea0: 00000000 c6b3da40 b6db7000 c2815800 c5fedf60 c07e1750 c5fedf5c c5fedec8
2257 10:16:53.514646 b6ef84cf b6e7e7e6<
2258 10:16:53.515008 0
2259 10:16:53.515338 >#[ [ 7 9.855788] dec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c5fec000
2260 10:16:53.515661 79.152920] Code: c4<30b>1[e 0 8 9.866307] dee0: b6db7000 00020000 00000004 0000000d 0001fff3 c5fedee0 00000001 b6db6000
2261 10:16:53.515991 c135c530 c135c2<f00> [c 4 3 b719e876909] df00: c29c97c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2262 10:16:53.516304 6c (e1a0c00d)
2263 10:16:53.558050 <#0 >[[ 7799.887342] df20: 00000000 00000000 c1371b80 d7a28634 c205c880 c6b3da40 c6b3da40 c5fec000
2264 10:16:53.558581 159307] ---[ end <t0>r[a c e 789.897858] df40: b6db7000 00000000 00000000 00000004 c5fedf94 c5fedf60 c0599bb0 c059951c
2265 10:16:53.558951 7526dc4fddb701 <]0->-[-
2266 10:16:53.559287
2267 10:16:53.559606 #7 9E908376] df60: 00000000 00000000 c5fedfac d7a28634 0000000d 0000000d b6efee00 00000004
2268 10:16:53.559927 XEC_STACK: mis<s0i>n[g ' c7a9l.918810] df80: c03002e4 c5fec000 c5fedfa4 c5fedf98 c0599c40 c0599b48 00000000 c5fedfa8
2269 10:16:53.560238 trace:': [FAIL]
2270 10:16:53.560536 <
2271 10:16:53.602261 0n>o[t o k7 .929242] dfa0: c03000c0 c0599c34 0000000d 0000000d 00000001 b6db7000 0000000d 00000000
2272 10:16:53.602828 31 selftests: lkd<t0m>:[ E X E7C.939760] dfc0: 0000000d 0000000d b6efee00 00000004 00000001 00000000 00020000 be83ea64
2273 10:16:53.603198 _STACK.sh # exit=<10
2274 10:16:53.603523 >
2275 10:16:53.603837 [# s 7e9.950278] dfe0: 00000004 be83e798 b6e694cf b6def7e6 800e0030 00000001 00000000 00000000
2276 10:16:53.604151 ftests: lkdtm: EX<E0C>_[K M A L7L.960790] Backtrace:
2277 10:16:53.604457 OC.sh
2278 10:16:53.604757 <0>[ 79.965595] [<c135c2e4>] (execute_location) from [<c0c36040>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2279 10:16:53.646070 <0>[ 79.974888] r7:c5fedf60 r6:0000000d r5:c6b84000 r4:c429ab80
2280 10:16:53.646621 <0>[ 79.980820] [<c0c36008>] (lkdtm_EXEC_KMALLOC) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2281 10:16:53.646983 <0>[ 79.989438] r5:c6b84000 r4:00000021
2282 10:16:53.647314 <0>[ 79.993284] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2283 10:16:53.647643 <0>[ 80.001562] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2284 10:16:53.647959 <0>[ 80.009751] r9:c5fedf60 r8:c537cb40 r7:0000000d r6:b6db7000 r5:c6b3da40 r4:c0c35660
2285 10:16:53.690095 <0>[ 80.017768] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2286 10:16:53.690642 <0>[ 80.025868] r9:c07e1750 r8:c5fedf60 r7:c2815800 r6:b6db7000 r5:c6b3da40 r4:00000000
2287 10:16:53.691003 <0>[ 80.033880] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
2288 10:16:53.691337 <0>[ 80.041285] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c5fec000 r5:c6b3da40
2289 10:16:53.691661 <0>[ 80.049380] r4:c6b3da40
2290 10:16:53.691977 <0>[ 80.052183] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
2291 10:16:53.733964 <0>[ 80.059587] r9:c5fec000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:0000000d r4:0000000d
2292 10:16:53.734542 <0>[ 80.067602] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2293 10:16:53.734905 <0>[ 80.075438] Exception stack(0xc5fedfa8 to 0xc5fedff0)
2294 10:16:53.735243 <0>[ 80.080758] dfa0: 0000000d 0000000d 00000001 b6db7000 0000000d 00000000
2295 10:16:53.735569 <0>[ 80.089204] dfc0: 0000000d 0000000d b6efee00 00000004 00000001 00000000 00020000 be83ea64
2296 10:16:53.735884 <0>[ 80.097648] dfe0: 00000004 be83e798 b6e694cf b6def7e6
2297 10:16:53.736198 <0>[ 80.102970] Code: eff15620 eff15640 eff15660 eff15680 (e1a0c00d)
2298 10:16:53.777717 <4>[ 80.109335] ---[ end trace 847526dc4fddb702 ]---
2299 10:16:53.777859 # Segmentation fault
2300 10:16:53.844822 # [ 79.607834] lkdtm: Performing direct entry EXEC_KMALLOC
2301 10:16:53.845277 # [ 79.615552] lkdtm: attempting ok execution at c0c35ff0
2302 10:16:53.845663 # [ 79.623928] lkdtm: attempting bad execution at c429ab80
2303 10:16:53.845998 # [ 79.632144] 8<--- cut here ---
2304 10:16:53.846317 # [ 79.638266] Unable to handle kernel paging request at virtual address c429ab80
2305 10:16:53.846638 # [ 79.648001] pgd = 990ead7b
2306 10:16:53.846947 # [ 79.652963] [c429ab80] *pgd=1421141e(bad)
2307 10:16:53.847314 # [ 79.659840] Internal error: Oops: 8000000d [#5] SMP ARM
2308 10:16:53.887879 # [ 79.667576] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2309 10:16:53.888363 # [ 79.699539] CPU: 3 PID: 1849 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2310 10:16:53.888737 # [ 79.709791] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2311 10:16:53.889077 # [ 79.718318] PC is at 0xc429ab80
2312 10:16:53.931051 # [ 79.723809] LR is at execute_location+0xa4/0xb4
2313 10:16:53.931601 # [ 79.731276] pc : [<c429ab80>] lr : [<c135c388>] psr: 600e0013
2314 10:16:53.931981 # [ 79.739709] sp : c5fede30 ip : c5fedd38 fp : c5fede4c
2315 10:16:53.932320 # [ 79.746930] r10: 0000000d r9 : c1acc8e0 r8 : c15e88e4
2316 10:16:53.932666 # [ 79.754150] r7 : c5fedf60 r6 : 00000001 r5 : c429ab80 r4 : c0c35ff0
2317 10:16:53.932989 # [ 79.762844] r3 : d7a28634 r2 : d7a28634 r1 : ef7c05e0 r0 : 0000002b
2318 10:16:53.933301 # [ 79.771455] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2319 10:16:53.978082 # [ 79.780844] Control: 10c5387d Table: 16f2804a DAC: 00000051
2320 10:16:53.978640 # [ 79.788757] Process cat (pid: 1849, stack limit = 0x6a637159)
2321 10:16:53.979013 # [ 79.796757] Stack: (0xc5fede30 to 0xc5fee000)
2322 10:16:53.979364 # [ 79.803199] de20: c429ab80 c6b84000 0000000d c5fedf60
2323 10:16:53.979690 # [ 79.813631] de40: c5fede64 c5fede50 c0c36040 c135c2f0 00000021 c6b84000 c5fede74 c5fede68
2324 10:16:53.980093 # [ 79.824148] de60: c0c35280 c0c36014 c5fede9c c5fede78 c0c35780 c0c35260 c0c35660 c6b3da40
2325 10:16:54.022032 # [ 79.834582] de80: b6db7000 0000000d c537cb40 c5fedf60 c5fedec4 c5fedea0 c07e17b4 c0c3566c
2326 10:16:54.022586 # [ 79.845185] dea0: 00000000 c6b3da40 b6db7000 c2815800 c5fedf60 c07e1750 c5fedf5c c5fedec8
2327 10:16:54.022948 # [ 79.855788] dec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c5fec000
2328 10:16:54.023299 # [ 79.866307] dee0: b6db7000 00020000 00000004 0000000d 0001fff3 c5fedee0 00000001 b6db6000
2329 10:16:54.023623 # [ 79.876909] df00: c29c97c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2330 10:16:54.066053 # [ 79.887342] df20: 00000000 00000000 c1371b80 d7a28634 c205c880 c6b3da40 c6b3da40 c5fec000
2331 10:16:54.066619 # [ 79.897858] df40: b6db7000 00000000 00000000 00000004 c5fedf94 c5fedf60 c0599bb0 c059951c
2332 10:16:54.066984 # [ 79.908376] df60: 00000000 00000000 c5fedfac d7a28634 0000000d 0000000d b6efee00 00000004
2333 10:16:54.067316 # [ 79.918810] df80: c03002e4 c5fec000 c5fedfa4 c5fedf98 c0599c40 c0599b48 00000000 c5fedfa8
2334 10:16:54.067639 # [ 79.929242] dfa0: c03000c0 c0599c34 0000000d 0000000d 00000001 b6db7000 0000000d 00000000
2335 10:16:54.067954 # [ 79.939760] dfc0: 0000000d 0000000d b6efee00 00000004 00000001 00000000 00020000 be83ea64
2336 10:16:54.110002 # [ 79.950278] dfe0: 00000004 be83e798 b6e694cf b6def7e6 800e0030 00000001 00000000 00000000
2337 10:16:54.110554 # [ 79.960790] Backtrace:
2338 10:16:54.110912 # [ 79.965595] [<c135c2e4>] (execute_location) from [<c0c36040>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2339 10:16:54.111245 # [ 79.974888] r7:c5fedf60 r6:0000000d r5:c6b84000 r4:c429ab80
2340 10:16:54.111569 # [ 79.980820] [<c0c36008>] (lkdtm_EXEC_KMALLOC) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2341 10:16:54.111882 # [ 79.989438] r5:c6b84000 r4:00000021
2342 10:16:54.154073 # [ 79.993284] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2343 10:16:54.154626 # [ 80.001562] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2344 10:16:54.154985 # [ 80.009751] r9:c5fedf60 r8:c537cb40 r7:0000000d r6:b6db7000 r5:c6b3da40 r4:c0c35660
2345 10:16:54.155318 # [ 80.017768] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2346 10:16:54.155643 # [ 80.025868] r9:c07e1750 r8:c5fedf60 r7:c2815800 r6:b6db7000 r5:c6b3da40 r4:00000000
2347 10:16:54.155956 # [ 80.033880] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
2348 10:16:54.198019 # [ 80.041285] r10:00000004 r9:00000000 r8:000000<6>[ 80.541421] lkdtm: Performing direct entry EXEC_VMALLOC
2349 10:16:54.198544 00 r7:b6db7000 r6:c5fec000 r5:c6b<6>[ 80.549675] lkdtm: attempting ok execution at c0c35ff0
2350 10:16:54.198912 3da40
2351 10:16:54.199248 # [ 80.049380] r4:c6b3d<6>[ 80.557921] lkdtm: attempting bad execution at f096c000
2352 10:16:54.199570 a40
2353 10:16:54.199886 # [ 80.052183] [<c0599b3c><1>[ 80.566266] 8<--- cut here ---
2354 10:16:54.200198 ] (ksys_write) from [<c0599c40>] <1>[ 80.572409] Unable to handle kernel paging request at virtual address f096c000
2355 10:16:54.242048 (sys_write+0x18/0x1c)
2356 10:16:54.242568 # [ 80.0<1>[ 80.582773] pgd = e08fcf36
2357 10:16:54.242925 59587] r9:c5fec000 r8:c03002e4 r<1>[ 80.588555] [f096c000] *pgd=12949811, *pte=4951765f, *ppte=4951745f
2358 10:16:54.243270 7:00000004 r6:b6efee00 r5:0000000<0>[ 80.597989] Internal error: Oops: 8000000f [#6] SMP ARM
2359 10:16:54.243604 d r4:0000000d
2360 10:16:54.286241 # [ 80.067602] [<4>[ 80.606297] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2361 10:16:54.286817 <c0599c28>] (sys_write<)4 >f[r o 80.638259] CPU: 3 PID: 1926 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2362 10:16:54.287188 [<c03000c0<>4]> [( r e t8_0f.a6s8598] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2363 10:16:54.287524 t_syscall+0x0/0x28)
2364 10:16:54.287838 <
2365 10:16:54.288139 4#> [[ 80.657213] PC is at 0xf096c000
2366 10:16:54.330001 80.075438] Exception stack(0xc5<f>[ 80.662877] LR is at execute_location+0xa4/0xb4
2367 10:16:54.330536 edfa8 to 0xc5<f4e>d[f f 0 )8
2368 10:16:54.330893 0
2369 10:16:54.331229 .#70345] pc : [<f096c000>] lr : [<c135c388>] psr: 600e0013
2370 10:16:54.331555 [ 80.08<047>5[8 ] d8f0.a607:778] sp : c42b1e30 ip : c42b1d38 fp : c42b1e4c
2371 10:16:54.331875 < 4 > [ 8 00.0605997] r10: 0000000d r9 : c1acc8f0 r8 : c15e88e4
2372 10:16:54.332188 0000d 000<040>0[0 d 08000.06090304] r7 : c42b1f60 r6 : 00000001 r5 : f096c000 r4 : c0c35ff0
2373 10:16:54.332504 01 b6db70<040> [0 0 0 08000.700d1825] r3 : 2ac91123 r2 : 2ac91123 r1 : ef7c05e0 r0 : 0000002b
2374 10:16:54.332817 00000000
2375 10:16:54.374262 # [ < 48>0[. 0 8 98200710350] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2376 10:16:54.374822 4] dfc0: <040>0[0 0 0 08d0 .07010738] Control: 10c5387d Table: 16f3804a DAC: 00000051
2377 10:16:54.375195 0000d b6efee00 <00>0[0 0 0 08004.727479] Process cat (pid: 1926, stack limit = 0x2d309bb7)
2378 10:16:54.375533 00000001 000<000>0[0 0 08000.2735479] Stack: (0xc42b1e30 to 0xc42b2000)
2379 10:16:54.375872 000 be83ea64
2380 10:16:54.376197 <#0 >[[ 8800..742006] 1e20: f096c000 c6ded000 0000000d c42b1f60
2381 10:16:54.418265 97648] dfe0: 0000<000>0[4 b e88.752439] 1e40: c42b1e64 c42b1e50 c0c36074 c135c2f0 00000022 c6ded000 c42b1e74 c42b1e68
2382 10:16:54.418832 3e798 b6e694cf b6d<e0f>7[e 6
2383 10:16:54.419198
2384 10:16:54.419524 80.762957] 1e60: c0c35280 c0c36058 c42b1e9c c42b1e78 c0c35780 c0c35260 c0c35660 c6b3d7c0
2385 10:16:54.419859 [ 80.102970] Cod<e0:> [ e f f80.773562] 1e80: b6dee000 0000000d c537cb40 c42b1f60 c42b1ec4 c42b1ea0 c07e17b4 c0c3566c
2386 10:16:54.420178 5620 eff15640 eff1<506>6[0 e f80.784167] 1ea0: 00000000 c6b3d7c0 b6dee000 c2815800 c42b1f60 c07e1750 c42b1f5c c42b1ec8
2387 10:16:54.420497 15680 (e1a0c00<d0)> [
2388 10:16:54.420805
2389 10:16:54.466087 # 8[0 .794770] 1ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c2d6dbe4 c0599bb0 c42b0000
2390 10:16:54.466639 80.109335] -<-0->[[ e n d8 0t.r05203] 1ee0: b6dee000 00020000 00000004 0000000d 0001fff3 c42b1ee0 00000001 00000805
2391 10:16:54.467002 ace 847526dc4fdd<b07>0[2 ] -8-0.815549] 1f00: c29c97c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2392 10:16:54.467334
2393 10:16:54.467648 # EXEC_KMALLO<C0:> [m i s s8i0n826067] 1f20: 00000000 00000000 c42b0000 2ac91123 b6ded000 c6b3d7c0 c6b3d7c0 c42b0000
2394 10:16:54.467962 g 'call trace:':< 0[>F[A I L ]8
2395 10:16:54.514090 0.836500] 1f40: b6dee000 00000000 00000000 00000004 c42b1f94 c42b1f60 c0599bb0 c059951c
2396 10:16:54.514650 not ok 32 selftes<t0s>:[ l k d8t.847018] 1f60: 00000000 00000000 c42b1fac 2ac91123 0000000d 0000000d b6f35e00 00000004
2397 10:16:54.515015 m: EXEC_KMALLOC.sh< 0#> [e x i t80.857538] 1f80: c03002e4 c42b0000 c42b1fa4 c42b1f98 c0599c40 c0599b48 00000000 c42b1fa8
2398 10:16:54.515347 1
2399 10:16:54.515667 # selftests: lk<d0t>m[: E X80.868143] 1fa0: c03000c0 c0599c34 0000000d 0000000d 00000001 b6dee000 0000000d 00000000
2400 10:16:54.515985 C_VMALLOC.sh
2401 10:16:54.558258 <0>[ 80.878746] 1fc0: 0000000d 0000000d b6f35e00 00000004 00000001 00000000 00020000 bee1da64
2402 10:16:54.558813 <0>[ 80.888397] 1fe0: 00000004 bee1d798 b6ea04cf b6e267e6 800e0030 00000001 00000000 00000000
2403 10:16:54.559178 <0>[ 80.896837] Backtrace:
2404 10:16:54.559508 <0>[ 80.899571] [<c135c2e4>] (execute_location) from [<c0c36074>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2405 10:16:54.559834 <0>[ 80.908281] r7:c42b1f60 r6:0000000d r5:c6ded000 r4:f096c000
2406 10:16:54.560148 <0>[ 80.914213] [<c0c3604c>] (lkdtm_EXEC_VMALLOC) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2407 10:16:54.560457 <0>[ 80.922832] r5:c6ded000 r4:00000022
2408 10:16:54.602094 <0>[ 80.926680] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2409 10:16:54.602641 <0>[ 80.934959] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2410 10:16:54.603004 <0>[ 80.943146] r9:c42b1f60 r8:c537cb40 r7:0000000d r6:b6dee000 r5:c6b3d7c0 r4:c0c35660
2411 10:16:54.603337 <0>[ 80.951164] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2412 10:16:54.603665 <0>[ 80.959264] r9:c07e1750 r8:c42b1f60 r7:c2815800 r6:b6dee000 r5:c6b3d7c0 r4:00000000
2413 10:16:54.646021 <0>[ 80.967277] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
2414 10:16:54.646570 <0>[ 80.974682] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c42b0000 r5:c6b3d7c0
2415 10:16:54.646927 <0>[ 80.982778] r4:c6b3d7c0
2416 10:16:54.647255 <0>[ 80.985583] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
2417 10:16:54.647575 <0>[ 80.992988] r9:c42b0000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:0000000d r4:0000000d
2418 10:16:54.647885 <0>[ 81.001002] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2419 10:16:54.648190 <0>[ 81.008838] Exception stack(0xc42b1fa8 to 0xc42b1ff0)
2420 10:16:54.689716 <0>[ 81.014159] 1fa0: 0000000d 0000000d 00000001 b6dee000 0000000d 00000000
2421 10:16:54.689862 <0>[ 81.022605] 1fc0: 0000000d 0000000d b6f35e00 00000004 00000001 00000000 00020000 bee1da64
2422 10:16:54.689932 <0>[ 81.031049] 1fe0: 00000004 bee1d798 b6ea04cf b6e267e6
2423 10:16:54.690014 <0>[ 81.036373] Code: bad PC value
2424 10:16:54.690105 <4>[ 81.039828] ---[ end trace 847526dc4fddb703 ]---
2425 10:16:54.690195 # Segmentation fault
2426 10:16:54.771107 # [ 80.541421] lkdtm: Performing direct entry EXEC_VMALLOC
2427 10:16:54.771203 # [ 80.549675] lkdtm: attempting ok execution at c0c35ff0
2428 10:16:54.771272 # [ 80.557921] lkdtm: attempting bad execution at f096c000
2429 10:16:54.771335 # [ 80.566266] 8<--- cut here ---
2430 10:16:54.771409 # [ 80.572409] Unable to handle kernel paging request at virtual address f096c000
2431 10:16:54.771470 # [ 80.582773] pgd = e08fcf36
2432 10:16:54.771529 # [ 80.588555] [f096c000] *pgd=12949811, *pte=4951765f, *ppte=4951745f
2433 10:16:54.771587 # [ 80.597989] Internal error: Oops: 8000000f [#6] SMP ARM
2434 10:16:54.814189 # [ 80.606297] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2435 10:16:54.814283 # [ 80.638259] CPU: 3 PID: 1926 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2436 10:16:54.814353 # [ 80.648598] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2437 10:16:54.857705 # [ 80.657213] PC is at 0xf096c000
2438 10:16:54.857793 # [ 80.662877] LR is at execute_location+0xa4/0xb4
2439 10:16:54.857862 # [ 80.670345] pc : [<f096c000>] lr : [<c135c388>] psr: 600e0013
2440 10:16:54.857928 # [ 80.678778] sp : c42b1e30 ip : c42b1d38 fp : c42b1e4c
2441 10:16:54.857990 # [ 80.685997] r10: 0000000d r9 : c1acc8f0 r8 : c15e88e4
2442 10:16:54.858051 # [ 80.693304] r7 : c42b1f60 r6 : 00000001 r5 : f096c000 r4 : c0c35ff0
2443 10:16:54.858110 # [ 80.701825] r3 : 2ac91123 r2 : 2ac91123 r1 : ef7c05e0 r0 : 0000002b
2444 10:16:54.901976 # [ 80.710350] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2445 10:16:54.902426 # [ 80.719738] Control: 10c5387d Table: 16f3804a DAC: 00000051
2446 10:16:54.902782 # [ 80.727479] Process cat (pid: 1926, stack limit = 0x2d309bb7)
2447 10:16:54.903114 # [ 80.735479] Stack: (0xc42b1e30 to 0xc42b2000)
2448 10:16:54.903435 # [ 80.742006] 1e20: f096c000 c6ded000 0000000d c42b1f60
2449 10:16:54.903749 # [ 80.752439] 1e40: c42b1e64 c42b1e50 c0c36074 c135c2f0 00000022 c6ded000 c42b1e74 c42b1e68
2450 10:16:54.904057 # [ 80.762957] 1e60: c0c35280 c0c36058 c42b1e9c c42b1e78 c0c35780 c0c35260 c0c35660 c6b3d7c0
2451 10:16:54.949918 # [ 80.773562] 1e80: b6dee000 0000000d c537cb40 c42b1f60 c42b1ec4 c42b1ea0 c07e17b4 c0c3566c
2452 10:16:54.950369 # [ 80.784167] 1ea0: 00000000 c6b3d7c0 b6dee000 c2815800 c42b1f60 c07e1750 c42b1f5c c42b1ec8
2453 10:16:54.950730 # [ 80.794770] 1ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c2d6dbe4 c0599bb0 c42b0000
2454 10:16:54.951060 # [ 80.805203] 1ee0: b6dee000 00020000 00000004 0000000d 0001fff3 c42b1ee0 00000001 00000805
2455 10:16:54.951384 # [ 80.815549] 1f00: c29c97c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2456 10:16:54.993955 # [ 80.826067] 1f20: 00000000 00000000 c42b0000 2ac91123 b6ded000 c6b3d7c0 c6b3d7c0 c42b0000
2457 10:16:54.994506 # [ 80.836500] 1f40: b6dee000 00000000 00000000 00000004 c42b1f94 c42b1f60 c0599bb0 c059951c
2458 10:16:54.994867 # [ 80.847018] 1f60: 00000000 00000000 c42b1fac 2ac91123 0000000d 0000000d b6f35e00 00000004
2459 10:16:54.995201 # [ 80.857538] 1f80: c03002e4 c42b0000 c42b1fa4 c42b1f98 c0599c40 c0599b48 00000000 c42b1fa8
2460 10:16:54.995529 # [ 80.868143] 1fa0: c03000c0 c0599c34 0000000d 0000000d 00000001 b6dee000 0000000d 00000000
2461 10:16:55.037976 # [ 80.878746] 1fc0: 0000000d 0000000d b6f35e00 00000004 00000001 00000000 00020000 bee1da64
2462 10:16:55.038527 # [ 80.888397] 1fe0: 00000004 bee1d798 b6ea04cf b6e267e6 800e0030 00000001 00000000 00000000
2463 10:16:55.038885 # [ 80.896837] Backtrace:
2464 10:16:55.039218 # [ 80.899571] [<c135c2e4>] (execute_location) from [<c0c36074>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2465 10:16:55.039543 # [ 80.908281] r7:c42b1f60 r6:0000000d r5:c6ded000 r4:f096c000
2466 10:16:55.039858 # [ 80.914213] [<c0c3604c>] (lkdtm_EXEC_VMALLOC) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2467 10:16:55.040167 # [ 80.922832] r5:c6ded000 r4:00000022
2468 10:16:55.086024 # [ 80.926680] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2469 10:16:55.086579 # [ 80.934959] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2470 10:16:55.086936 # [ 80.943146] r9:c42b1f60 r8:c537cb40 r7:0000000d r6:b6dee000 r5:c6b3d7c0 r4:c0c35660
2471 10:16:55.087266 # [ 80.951164]<6>[ 81.449083] lkdtm: Performing direct entry EXEC_RODATA
2472 10:16:55.087588 [<c07e1750>] (full_proxy_write) <6>[ 81.455482] lkdtm: attempting ok execution at c0c35ff0
2473 10:16:55.130069 from [<c059961c>] (vfs_write+0x10<6>[ 81.463700] lkdtm: attempting bad execution at c15e8b80
2474 10:16:55.130641 c/0x524)
2475 10:16:55.131008 # [ 80.959264] r9:c0<1>[ 81.472109] 8<--- cut here ---
2476 10:16:55.131339 <1>[ 81.478233] Unable to handle kernel paging request at virtual address c15e8b80
2477 10:16:55.131664 <1>[ 81.485745] pgd = f3ca27d3
2478 10:16:55.131974 <1>[ 81.488737] [c15e8b80] *pgd=1141941e(bad)
2479 10:16:55.132277 <0>[ 81.493062] Internal error: Oops: 8000000d [#7] SMP ARM
2480 10:16:55.174144 <4>[ 81.498574] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2481 10:16:55.174719 <4>[ 81.528117] CPU: 0 PID: 2003 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2482 10:16:55.175089 <4>[ 81.536146] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2483 10:16:55.175431 <4>[ 81.542979] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2484 10:16:55.175751 <4>[ 81.548332] LR is at execute_location+0xa4/0xb4
2485 10:16:55.218236 <4>[ 81.553149] pc : [<c15e8b80>] lr : [<c135c388>] psr: 600e0013
2486 10:16:55.218789 <4>[ 81.559701] sp : c697fe38 ip : c697fd40 fp : c697fe54
2487 10:16:55.219154 <4>[ 81.565212] r10: 0000000c r9 : c1acc900 r8 : c15e88e4
2488 10:16:55.219486 <4>[ 81.570720] r7 : c697ff60 r6 : 00000000 r5 : c15e8b80 r4 : c0c35ff0
2489 10:16:55.219810 <4>[ 81.577533] r3 : 39a17ad4 r2 : 39a17ad4 r1 : ef7815e0 r0 : 0000002b
2490 10:16:55.220127 <4>[ 81.584348] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2491 10:16:55.220442 <4>[ 81.591769] Control: 10c5387d Table: 16ef404a DAC: 00000051
2492 10:16:55.262015 <0>[ 81.597802] Process cat (pid: 2003, stack limit = 0xa1d1118e)
2493 10:16:55.262580 <0>[ 81.603832] Stack: (0xc697fe38 to 0xc6980000)
2494 10:16:55.262954 <0>[ 81.608479] fe20: 00000023 c2c3f000
2495 10:16:55.263291 <0>[ 81.616950] fe40: 0000000c c697ff60 c697fe64 c697fe58 c135c570 c135c2f0 c697fe74 c697fe68
2496 10:16:55.263618 <0>[ 81.625420] fe60: c0c35280 c135c558 c697fe9c c697fe78 c0c35780 c0c35260 c0c35660 c6b5f180
2497 10:16:55.305890 <0>[ 81.633890] fe80: b6e80000 0000000c c537cb40 c697ff60 c697fec4 c697fea0 c07e17b4 c0c3566c
2498 10:16:55.306109 <0>[ 81.642359] fea0: 00000000 c6b5f180 b6e80000 c2815800 c697ff60 c07e1750 c697ff5c c697fec8
2499 10:16:55.306234 <0>[ 81.650830] fec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c697e000
2500 10:16:55.306349 <0>[ 81.659299] fee0: b6e80000 00020000 00000004 0000000c 0001fff4 c697fee0 00000001 b6e7f000
2501 10:16:55.306461 <0>[ 81.667767] ff00: c6816780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2502 10:16:55.306570 <0>[ 81.676237] ff20: 00000000 00000000 c1371b80 39a17ad4 c205c880 c6b5f180 c6b5f180 c697e000
2503 10:16:55.350050 <0>[ 81.684706] ff40: b6e80000 00000000 00000000 00000004 c697ff94 c697ff60 c0599bb0 c059951c
2504 10:16:55.350604 <0>[ 81.693174] ff60: 00000000 00000000 c697ffac 39a17ad4 0000000c 0000000c b6fc7e00 00000004
2505 10:16:55.350964 <0>[ 81.701643] ff80: c03002e4 c697e000 c697ffa4 c697ff98 c0599c40 c0599b48 00000000 c697ffa8
2506 10:16:55.351297 <0>[ 81.710111] ffa0: c03000c0 c0599c34 0000000c 0000000c 00000001 b6e80000 0000000c 00000000
2507 10:16:55.351619 <0>[ 81.718581] ffc0: 0000000c 0000000c b6fc7e00 00000004 00000001 00000000 00020000 beebda64
2508 10:16:55.394059 <0>[ 81.727049] ffe0: 00000004 beebd798 b6f324cf b6eb87e6 800e0030 00000001 00000000 00000000
2509 10:16:55.394607 <0>[ 81.735505] Backtrace:
2510 10:16:55.394964 <0>[ 81.738273] [<c135c2e4>] (execute_location) from [<c135c570>] (lkdtm_EXEC_RODATA+0x24/0x28)
2511 10:16:55.395300 <0>[ 81.746919] r7:c697ff60 r6:0000000c r5:c2c3f000 r4:00000023
2512 10:16:55.395624 <0>[ 81.752879] [<c135c54c>] (lkdtm_EXEC_RODATA) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2513 10:16:55.395938 <0>[ 81.761440] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2514 10:16:55.438019 <0>[ 81.769745] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2515 10:16:55.438572 <0>[ 81.777955] r9:c697ff60 r8:c537cb40 r7:0000000c r6:b6e80000 r5:c6b5f180 r4:c0c35660
2516 10:16:55.438934 <0>[ 81.786002] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2517 10:16:55.439269 <0>[ 81.794126] r9:c07e1750 r8:c697ff60 r7:c2815800 r6:b6e80000 r5:c6b5f180 r4:00000000
2518 10:16:55.439592 <0>[ 81.802164] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
2519 10:16:55.481974 <0>[ 81.809593] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c697e000 r5:c6b5f180
2520 10:16:55.482528 <0>[ 81.817704] r4:c6b5f180
2521 10:16:55.482888 <0>[ 81.820534] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
2522 10:16:55.483228 <0>[ 81.827962] r9:c697e000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:0000000c r4:0000000c
2523 10:16:55.483554 <0>[ 81.836005] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2524 10:16:55.483870 <0>[ 81.843858] Exception stack(0xc697ffa8 to 0xc697fff0)
2525 10:16:55.484180 <0>[ 81.849200] ffa0: 0000000c 0000000c 00000001 b6e80000 0000000c 00000000
2526 10:16:55.529760 <0>[ 81.857671] ffc0: 0000000c 0000000c b6fc7e00 00000004 00000001 00000000 00020000 beebda64
2527 10:16:55.529977 <0>[ 81.866134] ffe0: 00000004 beebd798 b6f324cf b6eb87e6
2528 10:16:55.530048 <0>[ 81.871480] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2529 10:16:55.530113 <4>[ 81.877867] ---[ end trace 847526dc4fddb704 ]---
2530 10:16:55.530205 7e1750 r8:c42b1f60 r7:c2815800 r6:b6dee000 r5:c6b3d7c0 r4:00000000
2531 10:16:55.530281 # [ 80.967277] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
2532 10:16:55.573715 # [ 80.974682] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c42b0000 r5:c6b3d7c0
2533 10:16:55.573816 # [ 80.982778] r4:c6b3d7c0
2534 10:16:55.573885 # [ 80.985583] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
2535 10:16:55.573978 # [ 80.992988] r9:c42b0000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:0000000d r4:0000000d
2536 10:16:55.574067 # [ 81.001002] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2537 10:16:55.574154 # [ 81.008838] Exception stack(0xc42b1fa8 to 0xc42b1ff0)
2538 10:16:55.574227 # [ 81.014159] 1fa0: 0000000d 0000000d 00000001 b6dee000 0000000d 00000000
2539 10:16:55.617747 # [ 81.022605] 1fc0: 0000000d 0000000d b6f35e00 00000004 00000001 00000000 00020000 bee1da64
2540 10:16:55.617869 # [ 81.031049] 1fe0: 00000004 bee1d798 b6ea04cf b6e267e6
2541 10:16:55.617960 # [ 81.036373] Code: bad PC value
2542 10:16:55.618047 # [ 81.039828] ---[ end trace 847526dc4fddb703 ]---
2543 10:16:55.618138 # EXEC_VMALLOC: missing 'call trace:': [FAIL]
2544 10:16:55.618197 not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
2545 10:16:55.618256 # selftests: lkdtm: EXEC_RODATA.sh
2546 10:16:55.618338 # Segmentation fault
2547 10:16:55.640492 # [ 81.449083] lkdtm: Performing direct entry EXEC_RODATA
2548 10:16:55.640583 # [ 81.455482] lkdtm: attempting ok execution at c0c35ff0
2549 10:16:55.640655 # [ 81.463700] lkdtm: attempting bad execution at c15e8b80
2550 10:16:55.640723 # [ 81.472109] 8<--- cut here ---
2551 10:16:55.640787 # [ 81.478233] Unable to handle kernel paging request at virtual address c15e8b80
2552 10:16:55.640850 # [ 81.485745] pgd = f3ca27d3
2553 10:16:55.640911 # [ 81.488737] [c15e8b80] *pgd=1141941e(bad)
2554 10:16:55.640971 # [ 81.493062] Internal error: Oops: 8000000d [#7] SMP ARM
2555 10:16:55.685792 # [ 81.498574] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2556 10:16:55.685883 # [ 81.528117] CPU: 0 PID: 2003 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2557 10:16:55.685953 # [ 81.536146] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2558 10:16:55.729987 # [ 81.542979] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2559 10:16:55.730435 # [ 81.548332] LR is at execute_location+0xa4/0xb4
2560 10:16:55.730789 # [ 81.553149] pc : [<c15e8b80>] lr : [<c135c388>] psr: 600e0013
2561 10:16:55.731120 # [ 81.559701] sp : c697fe38 ip : c697fd40 fp : c697fe54
2562 10:16:55.731436 # [ 81.565212] r10: 0000000c r9 : c1acc900 r8 : c15e88e4
2563 10:16:55.731745 # [ 81.570720] r7 : c697ff60 r6 : 00000000 r5 : c15e8b80 r4 : c0c35ff0
2564 10:16:55.732050 # [ 81.577533] r3 : 39a17ad4 r2 : 39a17ad4 r1 : ef7815e0 r0 : 0000002b
2565 10:16:55.774050 # [ 81.584348] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2566 10:16:55.774600 # [ 81.591769] Control: 10c5387d Table: 16ef404a DAC: 00000051
2567 10:16:55.774962 # [ 81.597802] Process cat (pid: 2003, stack limit = 0xa1d1118e)
2568 10:16:55.775293 # [ 81.603832] Stack: (0xc697fe38 to 0xc6980000)
2569 10:16:55.775614 # [ 81.608479] fe20: 00000023 c2c3f000
2570 10:16:55.775928 # [ 81.616950] fe40: 0000000c c697ff60 c697fe64 c697fe58 c135c570 c135c2f0 c697fe74 c697fe68
2571 10:16:55.776233 # [ 81.625420] fe60: c0c35280 c135c558 c697fe9c c697fe78 c0c35780 c0c35260 c0c35660 c6b5f180
2572 10:16:55.818060 # [ 81.633890] fe80: b6e80000 0000000c c537cb40 c697ff60 c697fec4 c697fea0 c07e17b4 c0c3566c
2573 10:16:55.818610 # [ 81.642359] fea0: 00000000 c6b5f180 b6e80000 c2815800 c697ff60 c07e1750 c697ff5c c697fec8
2574 10:16:55.818974 # [ 81.650830] fec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c697e000
2575 10:16:55.819308 # [ 81.659299] fee0: b6e80000 00020000 00000004 0000000c 0001fff4 c697fee0 00000001 b6e7f000
2576 10:16:55.819629 # [ 81.667767] ff00: c6816780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2577 10:16:55.866097 # [ 81.676237] ff20: 00000000 00000000 c1371b80 39a17ad4 c205c880 c6b5f180 c6b5f180 c697e000
2578 10:16:55.866653 # [ 81.684706] ff40: b6e80000 00000000 00000000 00000004 c697ff94 c697ff60 c0599bb0 c059951c
2579 10:16:55.867021 # [ 81.693174] ff60: 00000000 00000000 c697ffac 39a17ad4 0000000c 0000000c b6fc7e00 00000004
2580 10:16:55.867351 # [ 81.701643] ff80: c03002e4 c697e000 c697ffa4 c697ff98 c0599c40 c0599b48 00000000 c697ffa8
2581 10:16:55.867672 # [ 81.710111] ffa0: c03000c0 c0599c34 0000000c 0000000c 00000001 b6e80000 0000000c 00000000
2582 10:16:55.910159 # [ 81.718581] ffc0: 0000000c 0000000c b6fc7e00 00000004 00000001 00000000 00020000 beebda64
2583 10:16:55.910714 # [ 81.727049] ffe0: 00000004 beebd798 b6f324cf b6eb87e6 800e0030 00000001 00000000 00000000
2584 10:16:55.911080 # [ 81.735505] Backtrace:
2585 10:16:55.911408 # [ 81.738273] [<c135c2e4>] (execute_location) from [<c135c570>] (lkdtm_EXEC_RODATA+0x24/0x28)
2586 10:16:55.911724 # [ 81.746919] r7:c697ff60 r6:0000000c r5:c2c3f000 r4:00000023
2587 10:16:55.912035 # [ 81.752879] [<c135c54c>] (lkdtm_EXEC_RODATA) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2588 10:16:55.953995 # [ 81.761440] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2589 10:16:55.954520 # [ 81.769745] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2590 10:16:55.954881 # [ 81.777955] r9:c697ff60 r8:c537cb40 r7:0000000c r6:b6e80000 r5:c6b5f180 r4:c0c35660
2591 10:16:55.955219 # [ 81.786002] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2592 10:16:55.955544 # [ 81.794126] r9:c07e1750 r8:c697ff60 r7:c2815800 r6:b6e80000 r5:c6b5f180 r4:00000000
2593 10:16:55.997974 # [ 81.802164] [<c059951<6>[ 82.329987] lkdtm: Performing direct entry EXEC_USERSPACE
2594 10:16:55.998497 0>] (vfs_write) from [<c0599bb0>]<6>[ 82.337407] lkdtm: attempting ok execution at c0c35ff0
2595 10:16:55.998859 (ksys_write+0x74/0xec)
2596 10:16:55.999187 # [ 81<6>[ 82.347189] lkdtm: attempting bad execution at b6fe9000
2597 10:16:55.999511 .809593] r10:00000004 r9:0000000<1>[ 82.354017] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fe9000
2598 10:16:55.999834 <0>[ 82.364250] Internal error: : b [#8] SMP ARM
2599 10:16:56.041994 <4>[ 82.368791] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2600 10:16:56.042536 <4>[ 82.398084] CPU: 0 PID: 2079 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2601 10:16:56.042906 <4>[ 82.406093] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2602 10:16:56.043244 <4>[ 82.412890] PC is at 0xb6fe9000
2603 10:16:56.043567 <4>[ 82.416306] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2604 10:16:56.085816 <4>[ 82.421451] pc : [<b6fe9000>] lr : [<c0c36144>] psr: 60070013
2605 10:16:56.086022 <4>[ 82.427984] sp : c697de48 ip : c697dd50 fp : c697de64
2606 10:16:56.086141 <4>[ 82.433475] r10: 0000000f r9 : c1acc90c r8 : c15e88e4
2607 10:16:56.086240 <4>[ 82.438964] r7 : c697df60 r6 : 0000000f r5 : c2c41000 r4 : b6fe9000
2608 10:16:56.086333 <4>[ 82.445756] r3 : 28f43920 r2 : 28f43920 r1 : ef7815e0 r0 : 0000002b
2609 10:16:56.086425 <4>[ 82.452551] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2610 10:16:56.086515 <4>[ 82.459951] Control: 10c5387d Table: 16eec04a DAC: 00000051
2611 10:16:56.130326 <0>[ 82.465965] Process cat (pid: 2079, stack limit = 0x7299fa45)
2612 10:16:56.130878 <0>[ 82.471979] Stack: (0xc697de48 to 0xc697e000)
2613 10:16:56.131245 <0>[ 82.476606] de40: 00000001 00000000 0000000f 00000024 c697de74 c697de68
2614 10:16:56.131586 <0>[ 82.485053] de60: c0c35280 c0c3608c c697de9c c697de78 c0c35780 c0c35260 c0c35660 c6b5f400
2615 10:16:56.131915 <0>[ 82.493500] de80: b6ea3000 0000000f c537cb40 c697df60 c697dec4 c697dea0 c07e17b4 c0c3566c
2616 10:16:56.174272 <0>[ 82.501946] dea0: 00000000 c6b5f400 b6ea3000 c2815800 c697df60 c07e1750 c697df5c c697dec8
2617 10:16:56.174822 <0>[ 82.510392] dec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c697c000
2618 10:16:56.175189 <0>[ 82.518837] dee0: b6ea3000 00020000 00000004 0000000f 0001fff1 c697dee0 00000001 b6ea2000
2619 10:16:56.175522 <0>[ 82.527283] df00: c5f28640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2620 10:16:56.175850 <0>[ 82.535729] df20: 00000000 00000000 c1371b80 28f43920 c205c880 c6b5f400 c6b5f400 c697c000
2621 10:16:56.176167 <0>[ 82.544175] df40: b6ea3000 00000000 00000000 00000004 c697df94 c697df60 c0599bb0 c059951c
2622 10:16:56.218258 <0>[ 82.552622] df60: 00000000 00000000 c697dfac 28f43920 0000000f 0000000f b6feae00 00000004
2623 10:16:56.218811 <0>[ 82.561069] df80: c03002e4 c697c000 c697dfa4 c697df98 c0599c40 c0599b48 00000000 c697dfa8
2624 10:16:56.219180 <0>[ 82.569516] dfa0: c03000c0 c0599c34 0000000f 0000000f 00000001 b6ea3000 0000000f 00000000
2625 10:16:56.219517 <0>[ 82.577962] dfc0: 0000000f 0000000f b6feae00 00000004 00000001 00000000 00020000 beba8a64
2626 10:16:56.219842 <0>[ 82.586408] dfe0: 00000004 beba8798 b6f554cf b6edb7e6 800e0030 00000001 00000000 00000000
2627 10:16:56.262012 <0>[ 82.594849] Backtrace:
2628 10:16:56.262560 <0>[ 82.597575] [<c0c36080>] (lkdtm_EXEC_USERSPACE) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2629 10:16:56.262923 <0>[ 82.606366] r4:00000024
2630 10:16:56.263261 <0>[ 82.609175] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2631 10:16:56.263595 <0>[ 82.617457] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2632 10:16:56.263914 <0>[ 82.625643] r9:c697df60 r8:c537cb40 r7:0000000f r6:b6ea3000 r5:c6b5f400 r4:c0c35660
2633 10:16:56.306220 <0>[ 82.633661] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2634 10:16:56.306770 <0>[ 82.641762] r9:c07e1750 r8:c697df60 r7:c2815800 r6:b6ea3000 r5:c6b5f400 r4:00000000
2635 10:16:56.307137 <0>[ 82.649775] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
2636 10:16:56.307476 <0>[ 82.657179] r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c697c000 r5:c6b5f400
2637 10:16:56.307801 <0>[ 82.665273] r4:c6b5f400
2638 10:16:56.308116 <0>[ 82.668082] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
2639 10:16:56.350022 <0>[ 82.675486] r9:c697c000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:0000000f r4:0000000f
2640 10:16:56.350565 <0>[ 82.683504] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2641 10:16:56.350932 <0>[ 82.691338] Exception stack(0xc697dfa8 to 0xc697dff0)
2642 10:16:56.351346 <0>[ 82.696658] dfa0: 0000000f 0000000f 00000001 b6ea3000 0000000f 00000000
2643 10:16:56.351744 <0>[ 82.705104] dfc0: 0000000f 0000000f b6feae00 00000004 00000001 00000000 00020000 beba8a64
2644 10:16:56.352227 <0>[ 82.713547] dfe0: 00000004 beba8798 b6f554cf b6edb7e6
2645 10:16:56.352617 <0>[ 82.718872] Code: bad PC value
2646 10:16:56.393855 <4>[ 82.722199] ---[ end trace 847526dc4fddb705 ]---
2647 10:16:56.394350 0 r8:00000000 r7:b6e80000 r6:c697e000 r5:c6b5f180
2648 10:16:56.394721 # [ 81.817704] r4:c6b5f180
2649 10:16:56.395056 # [ 81.820534] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
2650 10:16:56.395424 # [ 81.827962] r9:c697e000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:0000000c r4:0000000c
2651 10:16:56.395840 # [ 81.836005] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2652 10:16:56.396274 # [ 81.843858] Exception stack(0xc697ffa8 to 0xc697fff0)
2653 10:16:56.437955 # [ 81.849200] ffa0: 0000000c 0000000c 00000001 b6e80000 0000000c 00000000
2654 10:16:56.438508 # [ 81.857671] ffc0: 0000000c 0000000c b6fc7e00 00000004 00000001 00000000 00020000 beebda64
2655 10:16:56.438996 # [ 81.866134] ffe0: 00000004 beebd798 b6f324cf b6eb87e6
2656 10:16:56.439464 # [ 81.871480] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2657 10:16:56.439889 # [ 81.877867] ---[ end trace 847526dc4fddb704 ]---
2658 10:16:56.440217 # EXEC_RODATA: missing 'call trace:': [FAIL]
2659 10:16:56.440530 not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
2660 10:16:56.440842 # selftests: lkdtm: EXEC_USERSPACE.sh
2661 10:16:56.441145 # Segmentation fault
2662 10:16:56.470720 # [ 82.329987] lkdtm: Performing direct entry EXEC_USERSPACE
2663 10:16:56.471323 # [ 82.337407] lkdtm: attempting ok execution at c0c35ff0
2664 10:16:56.471807 # [ 82.347189] lkdtm: attempting bad execution at b6fe9000
2665 10:16:56.472257 # [ 82.354017] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fe9000
2666 10:16:56.472696 # [ 82.364250] Internal error: : b [#8] SMP ARM
2667 10:16:56.514094 # [ 82.368791] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2668 10:16:56.514653 # [ 82.398084] CPU: 0 PID: 2079 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2669 10:16:56.515018 # [ 82.406093] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2670 10:16:56.515356 # [ 82.412890] PC is at 0xb6fe9000
2671 10:16:56.515678 # [ 82.416306] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2672 10:16:56.515993 # [ 82.421451] pc : [<b6fe9000>] lr : [<c0c36144>] psr: 60070013
2673 10:16:56.558031 # [ 82.427984] sp : c697de48 ip : c697dd50 fp : c697de64
2674 10:16:56.558575 # [ 82.433475] r10: 0000000f r9 : c1acc90c r8 : c15e88e4
2675 10:16:56.558940 # [ 82.438964] r7 : c697df60 r6 : 0000000f r5 : c2c41000 r4 : b6fe9000
2676 10:16:56.559279 # [ 82.445756] r3 : 28f43920 r2 : 28f43920 r1 : ef7815e0 r0 : 0000002b
2677 10:16:56.559608 # [ 82.452551] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2678 10:16:56.559991 # [ 82.459951] Control: 10c5387d Table: 16eec04a DAC: 00000051
2679 10:16:56.560316 # [ 82.465965] Process cat (pid: 2079, stack limit = 0x7299fa45)
2680 10:16:56.602002 # [ 82.471979] Stack: (0xc697de48 to 0xc697e000)
2681 10:16:56.602457 # [ 82.476606] de40: 00000001 00000000 0000000f 00000024 c697de74 c697de68
2682 10:16:56.602819 # [ 82.485053] de60: c0c35280 c0c3608c c697de9c c697de78 c0c35780 c0c35260 c0c35660 c6b5f400
2683 10:16:56.603156 # [ 82.493500] de80: b6ea3000 0000000f c537cb40 c697df60 c697dec4 c697dea0 c07e17b4 c0c3566c
2684 10:16:56.603551 # [ 82.501946] dea0: 00000000 c6b5f400 b6ea3000 c2815800 c697df60 c07e1750 c697df5c c697dec8
2685 10:16:56.646029 # [ 82.510392] dec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c697c000
2686 10:16:56.646523 # [ 82.518837] dee0: b6ea3000 00020000 00000004 0000000f 0001fff1 c697dee0 00000001 b6ea2000
2687 10:16:56.646933 # [ 82.527283] df00: c5f28640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2688 10:16:56.647275 # [ 82.535729] df20: 00000000 00000000 c1371b80 28f43920 c205c880 c6b5f400 c6b5f400 c697c000
2689 10:16:56.647602 # [ 82.544175] df40: b6ea3000 00000000 00000000 00000004 c697df94 c697df60 c0599bb0 c059951c
2690 10:16:56.689694 # [ 82.552622] df60: 00000000 00000000 c697dfac 28f43920 0000000f 0000000f b6feae00 00000004
2691 10:16:56.689848 # [ 82.561069] df80: c03002e4 c697c000 c697dfa4 c697df98 c0599c40 c0599b48 00000000 c697dfa8
2692 10:16:56.689926 # [ 82.569516] dfa0: c03000c0 c0599c34 0000000f 0000000f 00000001 b6ea3000 0000000f 00000000
2693 10:16:56.690000 # [ 82.577962] dfc0: 0000000f 0000000f b6feae00 00000004 00000001 00000000 00020000 beba8a64
2694 10:16:56.690071 # [ 82.586408] dfe0: 00000004 beba8798 b6f554cf b6edb7e6 800e0030 00000001 00000000 00000000
2695 10:16:56.690141 # [ 82.594849] Backtrace:
2696 10:16:56.734023 # [ 82.597575] [<c0c36080>] (lkdtm_EXEC_USERSPACE) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2697 10:16:56.734191 # [ 82.606366] r4:00000024
2698 10:16:56.734269 # [ 82.609175] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2699 10:16:56.734339 # [ 82.617457] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2700 10:16:56.734407 # [ 82.625643] r9:c697df60 r8:c537cb40 r7:0000000f r6:b6ea3000 r5:c6b5f400 r4:c0c35660
2701 10:16:56.734474 # [ 82.633661] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2702 10:16:56.778006 # [ 82.641762] r9:c07e1750 r8:c697df60 r7:c2815800 r6:b6ea3000 r5:c6b5f400 r4:00000000
2703 10:16:56.778214 # [ 82.649775] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
2704 10:16:56.778328 # [ 82.657179] r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c697c000 r5:c6b5f400
2705 10:16:56.778431 # [ 82.665273] r4:c6b5f400
2706 10:16:56.778532 # [ 82.668082] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_w<6>[ 83.146795] lkdtm: Performing direct entry EXEC_NULL
2707 10:16:56.778630 rite+0x18/0x1c)
2708 10:16:56.778725 # [ 82.675486]<6>[ 83.154273] lkdtm: attempting ok execution at c0c35ff0
2709 10:16:56.821964 r9:c697c000 r8:c03002e4 r7:0000<6>[ 83.162552] lkdtm: attempting bad execution at 00000000
2710 10:16:56.822496 0004 r6:b6feae00 r5:0000000f r4:0<1>[ 83.170862] 8<--- cut here ---
2711 10:16:56.822870 000000f
2712 10:16:56.823216 # [ 82.683504] [<c0599<1>[ 83.177171] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2713 10:16:56.823550 c28>] (sys_write) from [<c03000c0<1>[ 83.189279] pgd = 937231a3
2714 10:16:56.823866 >] (ret_fast_syscall+0x0/0x28)
2715 10:16:56.824178 #<1>[ 83.194522] [00000000] *pgd=00000000
2716 10:16:56.824482 [ 82.691338] Exception stack(0<0>[ 83.200929] Internal error: Oops: 80000005 [#9] SMP ARM
2717 10:16:56.866149 <4>[ 83.209231] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2718 10:16:56.866612 <4>[ 83.238526] CPU: 0 PID: 2150 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2719 10:16:56.866913 <4>[ 83.246533] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2720 10:16:56.910183 <4>[ 83.253331] PC is at 0x0
2721 10:16:56.910724 <4>[ 83.256142] LR is at execute_location+0xa4/0xb4
2722 10:16:56.911089 <4>[ 83.260939] pc : [<00000000>] lr : [<c135c388>] psr: 600e0013
2723 10:16:56.911431 <4>[ 83.267471] sp : c4793e38 ip : 00000027 fp : c4793e54
2724 10:16:56.911759 <4>[ 83.272962] r10: 0000000a r9 : c1acc91c r8 : c15e88e4
2725 10:16:56.912074 <4>[ 83.278453] r7 : c4793f60 r6 : 00000000 r5 : 00000000 r4 : c0c35ff0
2726 10:16:56.912387 <4>[ 83.285247] r3 : ba263db6 r2 : ba263db6 r1 : ef7815e4 r0 : 0000002b
2727 10:16:56.954235 <4>[ 83.292042] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2728 10:16:56.954781 <4>[ 83.299442] Control: 10c5387d Table: 1697c04a DAC: 00000051
2729 10:16:56.955152 <0>[ 83.305455] Process cat (pid: 2150, stack limit = 0x7a69a420)
2730 10:16:56.955490 <0>[ 83.311468] Stack: (0xc4793e38 to 0xc4794000)
2731 10:16:56.955816 <0>[ 83.316092] 3e20: 00000025 c2c42000
2732 10:16:56.956135 <0>[ 83.324541] 3e40: 0000000a c4793f60 c4793e64 c4793e58 c135c594 c135c2f0 c4793e74 c4793e68
2733 10:16:56.998046 <0>[ 83.332987] 3e60: c0c35280 c135c580 c4793e9c c4793e78 c0c35780 c0c35260 c0c35660 c6b5e280
2734 10:16:56.998604 <0>[ 83.341434] 3e80: b6e66000 0000000a c537cb40 c4793f60 c4793ec4 c4793ea0 c07e17b4 c0c3566c
2735 10:16:56.998976 <0>[ 83.349879] 3ea0: 00000000 c6b5e280 b6e66000 c2815800 c4793f60 c07e1750 c4793f5c c4793ec8
2736 10:16:56.999314 <0>[ 83.358326] 3ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c4792000
2737 10:16:56.999643 <0>[ 83.366773] 3ee0: b6e66000 00020000 00000004 0000000a 0001fff6 c4793ee0 00000001 b6e65000
2738 10:16:57.042193 <0>[ 83.375218] 3f00: c4188dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2739 10:16:57.042746 <0>[ 83.383665] 3f20: 00000000 00000000 c1371b80 ba263db6 c205c880 c6b5e280 c6b5e280 c4792000
2740 10:16:57.043116 <0>[ 83.392113] 3f40: b6e66000 00000000 00000000 00000004 c4793f94 c4793f60 c0599bb0 c059951c
2741 10:16:57.043455 <0>[ 83.400560] 3f60: 00000000 00000000 c4793fac ba263db6 0000000a 0000000a b6fade00 00000004
2742 10:16:57.043785 <0>[ 83.409006] 3f80: c03002e4 c4792000 c4793fa4 c4793f98 c0599c40 c0599b48 00000000 c4793fa8
2743 10:16:57.044107 <0>[ 83.417453] 3fa0: c03000c0 c0599c34 0000000a 0000000a 00000001 b6e66000 0000000a 00000000
2744 10:16:57.086022 <0>[ 83.425899] 3fc0: 0000000a 0000000a b6fade00 00000004 00000001 00000000 00020000 becc4a64
2745 10:16:57.086527 <0>[ 83.434346] 3fe0: 00000004 becc4798 b6f184cf b6e9e7e6 800e0030 00000001 00000000 00000000
2746 10:16:57.086594 <0>[ 83.442785] Backtrace:
2747 10:16:57.086657 <0>[ 83.445513] [<c135c2e4>] (execute_location) from [<c135c594>] (lkdtm_EXEC_NULL+0x20/0x24)
2748 10:16:57.086719 <0>[ 83.453961] r7:c4793f60 r6:0000000a r5:c2c42000 r4:00000025
2749 10:16:57.086780 <0>[ 83.459895] [<c135c574>] (lkdtm_EXEC_NULL) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2750 10:16:57.129846 <0>[ 83.468257] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2751 10:16:57.130101 <0>[ 83.476537] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2752 10:16:57.130245 <0>[ 83.484724] r9:c4793f60 r8:c537cb40 r7:0000000a r6:b6e66000 r5:c6b5e280 r4:c0c35660
2753 10:16:57.130379 <0>[ 83.492741] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2754 10:16:57.130508 <0>[ 83.500840] r9:c07e1750 r8:c4793f60 r7:c2815800 r6:b6e66000 r5:c6b5e280 r4:00000000
2755 10:16:57.174151 <0>[ 83.508853] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
2756 10:16:57.174769 <0>[ 83.516257] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c4792000 r5:c6b5e280
2757 10:16:57.175193 <0>[ 83.524352] r4:c6b5e280
2758 10:16:57.175544 <0>[ 83.527157] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
2759 10:16:57.175895 <0>[ 83.534563] r9:c4792000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:0000000a r4:0000000a
2760 10:16:57.176236 <0>[ 83.542580] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2761 10:16:57.176579 <0>[ 83.550415] Exception stack(0xc4793fa8 to 0xc4793ff0)
2762 10:16:57.221873 <0>[ 83.555734] 3fa0: 0000000a 0000000a 00000001 b6e66000 0000000a 00000000
2763 10:16:57.222519 <0>[ 83.564179] 3fc0: 0000000a 0000000a b6fade00 00000004 00000001 00000000 00020000 becc4a64
2764 10:16:57.222932 <0>[ 83.572623] 3fe0: 00000004 becc4798 b6f184cf b6e9e7e6
2765 10:16:57.223377 <0>[ 83.577946] Code: bad PC value
2766 10:16:57.223755 xc697dfa8 to 0xc697dff0)
2767 10:16:57.224114 # [ 8<4>[ 83.581334] ---[ end trace 847526dc4fddb706 ]---
2768 10:16:57.224493 2.696658] dfa0: 0000000f 0000000f 00000001 b6ea3000 0000000f 00000000
2769 10:16:57.265702 # [ 82.705104] dfc0: 0000000f 0000000f b6feae00 00000004 00000001 00000000 00020000 beba8a64
2770 10:16:57.265891 # [ 82.713547] dfe0: 00000004 beba8798 b6f554cf b6edb7e6
2771 10:16:57.266080 # [ 82.718872] Code: bad PC value
2772 10:16:57.266286 # [ 82.722199] ---[ end trace 847526dc4fddb705 ]---
2773 10:16:57.266402 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2774 10:16:57.266517 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2775 10:16:57.266626 # selftests: lkdtm: EXEC_NULL.sh
2776 10:16:57.266782 # Segmentation fault
2777 10:16:57.351097 # [ 83.146795] lkdtm: Performing direct entry EXEC_NULL
2778 10:16:57.351246 # [ 83.154273] lkdtm: attempting ok execution at c0c35ff0
2779 10:16:57.351319 # [ 83.162552] lkdtm: attempting bad execution at 00000000
2780 10:16:57.351384 # [ 83.170862] 8<--- cut here ---
2781 10:16:57.351448 # [ 83.177171] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2782 10:16:57.351511 # [ 83.189279] pgd = 937231a3
2783 10:16:57.351570 # [ 83.194522] [00000000] *pgd=00000000
2784 10:16:57.351630 # [ 83.200929] Internal error: Oops: 80000005 [#9] SMP ARM
2785 10:16:57.394255 # [ 83.209231] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2786 10:16:57.394442 # [ 83.238526] CPU: 0 PID: 2150 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2787 10:16:57.394530 # [ 83.246533] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2788 10:16:57.394613 # [ 83.253331] PC is at 0x0
2789 10:16:57.441933 # [ 83.256142] LR is at execute_location+0xa4/0xb4
2790 10:16:57.442237 # [ 83.260939] pc : [<00000000>] lr : [<c135c388>] psr: 600e0013
2791 10:16:57.442419 # [ 83.267471] sp : c4793e38 ip : 00000027 fp : c4793e54
2792 10:16:57.442585 # [ 83.272962] r10: 0000000a r9 : c1acc91c r8 : c15e88e4
2793 10:16:57.442745 # [ 83.278453] r7 : c4793f60 r6 : 00000000 r5 : 00000000 r4 : c0c35ff0
2794 10:16:57.442896 # [ 83.285247] r3 : ba263db6 r2 : ba263db6 r1 : ef7815e4 r0 : 0000002b
2795 10:16:57.443041 # [ 83.292042] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2796 10:16:57.486054 # [ 83.299442] Control: 10c5387d Table: 1697c04a DAC: 00000051
2797 10:16:57.486599 # [ 83.305455] Process cat (pid: 2150, stack limit = 0x7a69a420)
2798 10:16:57.486954 # [ 83.311468] Stack: (0xc4793e38 to 0xc4794000)
2799 10:16:57.487287 # [ 83.316092] 3e20: 00000025 c2c42000
2800 10:16:57.487611 # [ 83.324541] 3e40: 0000000a c4793f60 c4793e64 c4793e58 c135c594 c135c2f0 c4793e74 c4793e68
2801 10:16:57.487925 # [ 83.332987] 3e60: c0c35280 c135c580 c4793e9c c4793e78 c0c35780 c0c35260 c0c35660 c6b5e280
2802 10:16:57.530246 # [ 83.341434] 3e80: b6e66000 0000000a c537cb40 c4793f60 c4793ec4 c4793ea0 c07e17b4 c0c3566c
2803 10:16:57.530806 # [ 83.349879] 3ea0: 00000000 c6b5e280 b6e66000 c2815800 c4793f60 c07e1750 c4793f5c c4793ec8
2804 10:16:57.531173 # [ 83.358326] 3ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c4792000
2805 10:16:57.531504 # [ 83.366773] 3ee0: b6e66000 00020000 00000004 0000000a 0001fff6 c4793ee0 00000001 b6e65000
2806 10:16:57.531824 # [ 83.375218] 3f00: c4188dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2807 10:16:57.574065 # [ 83.383665] 3f20: 00000000 00000000 c1371b80 ba263db6 c205c880 c6b5e280 c6b5e280 c4792000
2808 10:16:57.574615 # [ 83.392113] 3f40: b6e66000 00000000 00000000 00000004 c4793f94 c4793f60 c0599bb0 c059951c
2809 10:16:57.574974 # [ 83.400560] 3f60: 00000000 00000000 c4793fac ba263db6 0000000a 0000000a b6fade00 00000004
2810 10:16:57.575306 # [ 83.409006] 3f80: c03002e4 c4792000 c4793fa4 c4793f98 c0599c40 c0599b48 00000000 c4793fa8
2811 10:16:57.575627 # [ 83.417453] 3fa0: c03000c0 c0599c34 0000000a 0000000a 00000001 b6e66000 0000000a 00000000
2812 10:16:57.618142 # [ 83.425899] 3fc0: 0000000a 0000000a b6fade00 00000004 00000001 00000000 00020000 becc4a64
2813 10:16:57.618695 # [ 83.434346] 3fe0: 00000004 becc4798 b6f184cf b6e9e7e6 800e0030 00000001 00000000 00000000
2814 10:16:57.619055 # [ 83.442785] Backtrace:
2815 10:16:57.619384 # [ 83.445513] [<c135c2e4>] (execute_location) from [<c135c594>] (lkdtm_EXEC_NULL+0x20/0x24)
2816 10:16:57.619706 # [ 83.453961] r7:c4793f60 r6:0000000a r5:c2c42000 r4:00000025
2817 10:16:57.620018 # [ 83.459895] [<c135c574>] (lkdtm_EXEC_NULL) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2818 10:16:57.662247 # [ 83.468257] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2819 10:16:57.662808 # [ 83.476537] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2820 10:16:57.663179 # [ 83.484724] r9:c4793f60 r8:c537cb40 r7:0000000a r6:b6e66000 r5:c6b5e280 r4:c0c35660
2821 10:16:57.663515 # [ 83.492741] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2822 10:16:57.663832 # [ 83.500840] r9:c07e1750 r8:c4793f60 r7:c2815800 r6:b6e66000 r5:c6b5e280 r4:00000000
2823 10:16:57.664142 # [ 83.508853] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
2824 10:16:57.706270 # [ 83.516257] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c4792000 r5:<6>[ 84.050603] lkdtm: Performing direct entry ACCESS_USERSPACE
2825 10:16:57.706826 c6b5e280
2826 10:16:57.707188 # [ 83.524352] r4:c6<6>[ 84.057806] lkdtm: attempting bad read at b6f32000
2827 10:16:57.707517 b5e280
2828 10:16:57.707833 # [ 83.527157] [<c0599b<1>[ 84.065738] 8<--- cut here ---
2829 10:16:57.708145 <1>[ 84.071821] Unhandled fault: page domain fault (0x01b) at 0xb6f32000
2830 10:16:57.708452 3c>] (ksys_write) f<r1o>m[ [ < c4.078450] pgd = e08fcf36
2831 10:16:57.708760 0599c40>] (sys_write<+10>x[1 8 / 84.083584] [b6f32000] *pgd=4953d831
2832 10:16:57.709064 x1c)
2833 10:16:57.750151 # [ 83.534563]< 0 >r[9 : 84.089684] Internal error: : 1b [#10] SMP ARM
2834 10:16:57.750721 4792000 r8:c03002e4 r7:00000004 r<4>[ 84.096726] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2835 10:16:57.793943 6:b6fade00 r5:0000000a <r44>:[0 0 84.128693] CPU: 1 PID: 2226 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2836 10:16:57.794183 00000a
2837 10:16:57.794311 # [ < 4 >8[3 . 5 48245.8139034] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2838 10:16:57.794426 ] [<c0599c28>] (sys_write) f<r4o>[ 84.147743] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2839 10:16:57.794536 [<c03000c0>] (ret_fast_syscall+<4>[ 84.155835] LR is at __irq_work_queue_local+0x40/0x74
2840 10:16:57.794644 x0/0x28)
2841 10:16:57.794749 # <[4 > [ 8 3 .8545.0163911] pc : [<c0c36268>] lr : [<c049c480>] psr: 600e0013
2842 10:16:57.837944 15] Exception< 4s>t[a c k (804x.c72348] sp : c6da5e38 ip : c6da5d40 fp : c6da5e64
2843 10:16:57.838485 4793fa8 to 0x<c44>7[9 3 f8f40.)179743] r10: 00000011 r9 : c1acc928 r8 : c15e88e4
2844 10:16:57.838837
2845 10:16:57.839151 # [ 83.5557<344>][ 3 f a804:.187139] r7 : c6da5f60 r6 : 00000051 r5 : c6da4000 r4 : b6f32000
2846 10:16:57.839470 < 4 > [ 8040.0105920] r3 : 99765462 r2 : 99765462 r1 : ef7965e0 r0 : 00000026
2847 10:16:57.839778 000a 0000000a 00<040>0[0 0 1 8b4.204535] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2848 10:16:57.882055 e66000 0000<040>0[a 0 0804.02014010] Control: 10c5387d Table: 16f3804a DAC: 00000051
2849 10:16:57.882589 00
2850 10:16:57.882941 # [ 83.56417<90]> [3 f c 084.221840] Process cat (pid: 2226, stack limit = 0xe2abc3a3)
2851 10:16:57.883267 0000000a< 00>0[0 0 0 0804a. 2b36012] Stack: (0xc6da5e38 to 0xc6da6000)
2852 10:16:57.883583 fade00 00000004 0000<000>0[1 0 84.236371] 5e20: 00000022 00000000
2853 10:16:57.883894 000000 00020000 becc<40a>6[4
2854 10:16:57.884146
2855 10:16:57.884202 84.247066] 5e40: 00000000 99765462 c6da5e6c 00000026 c4022000 00000011 c6da5e74 c6da5e68
2856 10:16:57.925922 [ 83.572623] 3fe0<:0 >0[0 0 0 84.257759] 5e60: c0c35280 c0c36160 c6da5e9c c6da5e78 c0c35780 c0c35260 c0c35660 c439aa00
2857 10:16:57.926106 004 becc4798 b6f184c<f0 >b[6 e 9 84.268453] 5e80: b6dec000 00000011 c537cb40 c6da5f60 c6da5ec4 c6da5ea0 c07e17b4 c0c3566c
2858 10:16:57.926195 7e6
2859 10:16:57.926275 # [ 83.57794<60]> [C o d e4.279146] 5ea0: 00000000 c439aa00 b6dec000 c2815800 c6da5f60 c07e1750 c6da5f5c c6da5ec8
2860 10:16:57.926351 : bad PC value
2861 10:16:57.926428 #< 0[> [ 8 38..289752] 5ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c41a2424 c0599bb0 c6da4000
2862 10:16:57.969954 581334] ---[ end t<r0a>c[e 8 484.300272] 5ee0: b6dec000 00020000 00000004 00000011 0001ffef c6da5ee0 00000001 00000805
2863 10:16:57.970289 526dc4fddb706 ]---<
2864 10:16:57.970486 0
2865 10:16:57.970680 >#[ E X8E.310878] 5f00: c4189cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2866 10:16:57.970863 C_NULL: missing 'ca<l0l> [t r a c4.321400] 5f20: 00000000 00000000 c6da4000 99765462 b6deb000 c439aa00 c439aa00 c6da4000
2867 10:16:57.971027 e:': [FAIL]
2868 10:16:57.971187 not o<k0 >3[6 s e84.332005] 5f40: b6dec000 00000000 00000000 00000004 c6da5f94 c6da5f60 c0599bb0 c059951c
2869 10:16:58.013928 ftests: lkdtm: EXE<C0_>N[U L L .84.342612] 5f60: 00000000 00000000 c6da5fac 99765462 00000011 00000011 b6f33e00 00000004
2870 10:16:58.014254 h # exit=1
2871 10:16:58.014440 # sel<f0t>e[s t s :8 .353219] 5f80: c03002e4 c6da4000 c6da5fa4 c6da5f98 c0599c40 c0599b48 00000000 c6da5fa8
2872 10:16:58.014613 lkdtm: ACCESS_USERS<P0A>[C E . s84.363739] 5fa0: c03000c0 c0599c34 00000011 00000011 00000001 b6dec000 00000011 00000000
2873 10:16:58.014780
2874 10:16:58.014942 <0>[ 84.374345] 5fc0: 00000011 00000011 b6f33e00 00000004 00000001 00000000 00020000 bed55a64
2875 10:16:58.015104 <0>[ 84.382956] 5fe0: 00000004 bed55798 b6e9e4cf b6e247e6 800e0030 00000001 00000000 00000000
2876 10:16:58.058030 <0>[ 84.391398] Backtrace:
2877 10:16:58.058230 <0>[ 84.394130] [<c0c36154>] (lkdtm_ACCESS_USERSPACE) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2878 10:16:58.058339 <0>[ 84.403103] r6:00000011 r5:c4022000 r4:00000026
2879 10:16:58.058432 <0>[ 84.407997] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2880 10:16:58.058522 <0>[ 84.416280] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2881 10:16:58.058607 <0>[ 84.424472] r9:c6da5f60 r8:c537cb40 r7:00000011 r6:b6dec000 r5:c439aa00 r4:c0c35660
2882 10:16:58.102076 <0>[ 84.432498] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2883 10:16:58.102521 <0>[ 84.440602] r9:c07e1750 r8:c6da5f60 r7:c2815800 r6:b6dec000 r5:c439aa00 r4:00000000
2884 10:16:58.102795 <0>[ 84.448620] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
2885 10:16:58.103048 <0>[ 84.456031] r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c6da4000 r5:c439aa00
2886 10:16:58.103341 <0>[ 84.464128] r4:c439aa00
2887 10:16:58.103585 <0>[ 84.466935] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
2888 10:16:58.145884 <0>[ 84.474343] r9:c6da4000 r8:c03002e4 r7:00000004 r6:b6f33e00 r5:00000011 r4:00000011
2889 10:16:58.146062 <0>[ 84.482362] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2890 10:16:58.146132 <0>[ 84.490200] Exception stack(0xc6da5fa8 to 0xc6da5ff0)
2891 10:16:58.146199 <0>[ 84.495525] 5fa0: 00000011 00000011 00000001 b6dec000 00000011 00000000
2892 10:16:58.146263 <0>[ 84.503975] 5fc0: 00000011 00000011 b6f33e00 00000004 00000001 00000000 00020000 bed55a64
2893 10:16:58.146324 <0>[ 84.512424] 5fe0: 00000004 bed55798 b6e9e4cf b6e247e6
2894 10:16:58.189762 <0>[ 84.517750] Code: e1a01004 e30d084c e34c01ac eb1c6cd8 (e5943000)
2895 10:16:58.189869 <4>[ 84.524117] ---[ end trace 847526dc4fddb707 ]---
2896 10:16:58.189969 # Segmentation fault
2897 10:16:58.325980 # [ 84.050603] lkdtm: Performing direct entry ACCESS_USERSPACE
2898 10:16:58.326534 # [ 84.057806] lkdtm: attempting bad read at b6f32000
2899 10:16:58.326901 # [ 84.065738] 8<--- cut here ---
2900 10:16:58.327238 # [ 84.071821] Unhandled fault: page domain fault (0x01b) at 0xb6f32000
2901 10:16:58.327565 # [ 84.078450] pgd = e08fcf36
2902 10:16:58.327882 # [ 84.083584] [b6f32000] *pgd=4953d831
2903 10:16:58.328191 # [ 84.089684] Internal error: : 1b [#10] SMP ARM
2904 10:16:58.373885 # [ 84.096726] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2905 10:16:58.374133 # [ 84.128693] CPU: 1 PID: 2226 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2906 10:16:58.374273 # [ 84.139034] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2907 10:16:58.374399 # [ 84.147743] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2908 10:16:58.374520 # [ 84.155835] LR is at __irq_work_queue_local+0x40/0x74
2909 10:16:58.418024 # [ 84.163911] pc : [<c0c36268>] lr : [<c049c480>] psr: 600e0013
2910 10:16:58.418577 # [ 84.172348] sp : c6da5e38 ip : c6da5d40 fp : c6da5e64
2911 10:16:58.418944 # [ 84.179743] r10: 00000011 r9 : c1acc928 r8 : c15e88e4
2912 10:16:58.419279 # [ 84.187139] r7 : c6da5f60 r6 : 00000051 r5 : c6da4000 r4 : b6f32000
2913 10:16:58.419767 # [ 84.195920] r3 : 99765462 r2 : 99765462 r1 : ef7965e0 r0 : 00000026
2914 10:16:58.420229 # [ 84.204535] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2915 10:16:58.461821 # [ 84.214010] Control: 10c5387d Table: 16f3804a DAC: 00000051
2916 10:16:58.462018 # [ 84.221840] Process cat (pid: 2226, stack limit = 0xe2abc3a3)
2917 10:16:58.462173 # [ 84.230012] Stack: (0xc6da5e38 to 0xc6da6000)
2918 10:16:58.462317 # [ 84.236371] 5e20: 00000022 00000000
2919 10:16:58.462458 # [ 84.247066] 5e40: 00000000 99765462 c6da5e6c 00000026 c4022000 00000011 c6da5e74 c6da5e68
2920 10:16:58.462598 # [ 84.257759] 5e60: c0c35280 c0c36160 c6da5e9c c6da5e78 c0c35780 c0c35260 c0c35660 c439aa00
2921 10:16:58.509808 # [ 84.268453] 5e80: b6dec000 00000011 c537cb40 c6da5f60 c6da5ec4 c6da5ea0 c07e17b4 c0c3566c
2922 10:16:58.510171 # [ 84.279146] 5ea0: 00000000 c439aa00 b6dec000 c2815800 c6da5f60 c07e1750 c6da5f5c c6da5ec8
2923 10:16:58.510398 # [ 84.289752] 5ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c41a2424 c0599bb0 c6da4000
2924 10:16:58.510606 # [ 84.300272] 5ee0: b6dec000 00020000 00000004 00000011 0001ffef c6da5ee0 00000001 00000805
2925 10:16:58.510809 # [ 84.310878] 5f00: c4189cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2926 10:16:58.511005 # [ 84.321400] 5f20: 00000000 00000000 c6da4000 99765462 b6deb000 c439aa00 c439aa00 c6da4000
2927 10:16:58.558016 # [ 84.332005] 5f40: b6dec000 00000000 00000000 00000004 c6da5f94 c6da5f60 c0599bb0 c059951c
2928 10:16:58.558469 # [ 84.342612] 5f60: 00000000 00000000 c6da5fac 99765462 00000011 00000011 b6f33e00 00000004
2929 10:16:58.558775 # [ 84.353219] 5f80: c03002e4 c6da4000 c6da5fa4 c6da5f98 c0599c40 c0599b48 00000000 c6da5fa8
2930 10:16:58.559044 # [ 84.363739] 5fa0: c03000c0 c0599c34 00000011 00000011 00000001 b6dec000 00000011 00000000
2931 10:16:58.559301 # [ 84.374345] 5fc0: 00000011 00000011 b6f33e00 00000004 00000001 00000000 00020000 bed55a64
2932 10:16:58.601687 # [ 84.382956] 5fe0: 00000004 bed55798 b6e9e4cf b6e247e6 800e0030 00000001 00000000 00000000
2933 10:16:58.601808 # [ 84.391398] Backtrace:
2934 10:16:58.601899 # [ 84.394130] [<c0c36154>] (lkdtm_ACCESS_USERSPACE) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2935 10:16:58.601985 # [ 84.403103] r6:00000011 r5:c4022000 r4:00000026
2936 10:16:58.602067 # [ 84.407997] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2937 10:16:58.602147 # [ 84.416280] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2938 10:16:58.645726 # [ 84.424472] r9:c6da5f60 r8:c537cb40 r7:00000011 r6:b6dec000 r5:c439aa00 r4:c0c35660
2939 10:16:58.645848 # [ 84.432498] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2940 10:16:58.645922 # [ 84.440602] r9:c07e1750 r8:c6da5f60 r7:c2815800 r6:b6dec<6>[ 84.993972] lkdtm: Performing direct entry ACCESS_NULL
2941 10:16:58.645988 000 r5:c439aa00 r4:00<060>0[0 0 085.001208] lkdtm: attempting bad read at 00000000
2942 10:16:58.646054
2943 10:16:58.646113 # [ 84.448620] [<c0599510>] (<1>[ 85.008602] 8<--- cut here ---
2944 10:16:58.689992 vfs_write) from [<c0599bb0>] (ksy<1>[ 85.014832] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2945 10:16:58.690157 s_write+0x74/0xec)
2946 10:16:58.690252 # [ 84.4560<1>[ 85.026038] pgd = 9102f028
2947 10:16:58.690336 31] r10:00000004 r9:00000000 r8:<1>[ 85.031758] [00000000] *pgd=00000000
2948 10:16:58.690410 00000000 r7:b6dec000 r6:c6da4000 <0>[ 85.038532] Internal error: Oops: 5 [#11] SMP ARM
2949 10:16:58.690482 r5:c439aa00
2950 10:16:58.733947 # [ 84.464128] r4<4>[ 85.046288] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2951 10:16:58.734511 :c439aa00
2952 10:16:58.734874 # [ 84<.44>6[6 9 3 55.078250] CPU: 2 PID: 2301 Comm: cat Tainted: G D W 5.10.168-cip27 #1
2953 10:16:58.735234 ] [<c0599b3c<>4]> [( k s8y5s._0w8417] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2954 10:16:58.735604 rite) from [<c0599c40>] (sys_writ<4>[ 85.097042] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2955 10:16:58.735931 e+0x18/0x1c)
2956 10:16:58.777777 # [ 84.474343]< 4>[ 85.104778] LR is at __irq_work_queue_local+0x40/0x74
2957 10:16:58.777929 r9:c6da4000 r8:<c40>3[0 0 2 e845 112769] pc : [<c135c5c0>] lr : [<c049c480>] psr: 600e0013
2958 10:16:58.778012 r7:00000004 r<64:>b[6 f 3 38e50.021289] sp : c4793e50 ip : c4793d58 fp : c4793e64
2959 10:16:58.778086 r5:0000001<41> [r 4 : 08050.01028680] r10: 0000000c r9 : c1acc93c r8 : c15e88e4
2960 10:16:58.778159 11
2961 10:16:58.778231 # [ 84<.44>8[2 3 6 28]5 .1[5987] r7 : c4793f60 r6 : 0000000c r5 : c69c1000 r4 : 00000000
2962 10:16:58.825783 <c0599c28>] <(4s>y[s _ w r8i5t.e144595] r3 : b8bcecd8 r2 : b8bcecd8 r1 : ef7ab5e0 r0 : 00000026
2963 10:16:58.825927 from [<c03000<c40>>[] ( r8e5t.153292] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2964 10:16:58.826001 fast_syscal<l4+>0[x 0 /805x.21862680] Control: 10c5387d Table: 16ef004a DAC: 00000051
2965 10:16:58.826068
2966 10:16:58.826131 # [ 84.490200<]0 >E[x c e p8t.170509] Process cat (pid: 2301, stack limit = 0x7a69a420)
2967 10:16:58.826194 ion stack(0<x0c>6[d a 5 f8a58. 1t8593] Stack: (0xc4793e50 to 0xc4794000)
2968 10:16:58.826256 o 0xc6da5ff0)
2969 10:16:58.874226 #< 0[> [ 8 48.5.185035] 3e40: 00000027 c69c1000 c4793e74 c4793e68
2970 10:16:58.874783 95525] 5fa0: <0 > [ 8 .195553] 3e60: c0c35280 c135c5a4 c4793e9c c4793e78 c0c35780 c0c35260 c0c35660 c6b5f900
2971 10:16:58.875168 00000011 00<000>0[0 1 1 80.206071] 3e80: b6e12000 0000000c c537cb40 c4793f60 c4793ec4 c4793ea0 c07e17b4 c0c3566c
2972 10:16:58.875508 0000001 b6dec<000>0[ 0 0 08050.016587] 3ea0: 00000000 c6b5f900 b6e12000 c2815800 c4793f60 c07e1750 c4793f5c c4793ec8
2973 10:16:58.875843 11 00000000
2974 10:16:58.918017 # [ < 0 >8[4 . 5 083.226934] 3ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c4792000
2975 10:16:58.918568 975] 5fc0: 000000<101> [0 0 0 080.237452] 3ee0: b6e12000 00020000 00000004 0000000c 0001fff4 c4793ee0 00000001 b6e11000
2976 10:16:58.918943 011 b6f33e00 0000<000>0[4 0 805.247969] 3f00: c68172c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2977 10:16:58.919296 00001 00000000< 00>0[0 2 0 08050.258486] 3f20: 00000000 00000000 c1371b80 b8bcecd8 c205c880 c6b5f900 c6b5f900 c4792000
2978 10:16:58.919633 bed55a64
2979 10:16:58.919952 # [ 8<40.>5[1 2 4 284.268920] 3f40: b6e12000 00000000 00000000 00000004 c4793f94 c4793f60 c0599bb0 c059951c
2980 10:16:58.961827 ] 5fe0: 00000004 <b0e>d[5 5 7 988.279438] 3f60: 00000000 00000000 c4793fac b8bcecd8 0000000c 0000000c b6f59e00 00000004
2981 10:16:58.961973 b6e9e4cf b6e247e6
2982 10:16:58.962085 <
2983 10:16:58.962190 0#> [[ 5.289956] 3f80: c03002e4 c4792000 c4793fa4 c4793f98 c0599c40 c0599b48 00000000 c4793fa8
2984 10:16:58.962296 84.517750] Code: <e01>a[0 1 0 084.300561] 3fa0: c03000c0 c0599c34 0000000c 0000000c 00000001 b6e12000 0000000c 00000000
2985 10:16:58.962400 e30d084c e34c01ac< 0e>b[1 c 6 c85.311079] 3fc0: 0000000c 0000000c b6f59e00 00000004 00000001 00000000 00020000 bec5fa64
2986 10:16:58.962497 8 (e5943000)
2987 10:16:59.006274 #< 0[> [ 8 48.5.321683] 3fe0: 00000004 bec5f798 b6ec44cf b6e4a7e6 800e0030 00000001 00000000 00000000
2988 10:16:59.006847 24117] ---[ end< 0t>r[a c e 8854332196] Backtrace:
2989 10:16:59.007236 7526dc4fddb707 ]---
2990 10:16:59.007577 # ACCESS<_0U[ 85.336911] [<c135c598>] (lkdtm_ACCESS_NULL) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
2991 10:16:59.007904 SERSPACE: missing< 0'>c[a l l 8 5.348028] r5:c69c1000 r4:00000027
2992 10:16:59.008223 race:': [FAIL]
2993 10:16:59.008534 not <o0k> [3 7 85.353948] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
2994 10:16:59.050090 elftests: lkdtm: ACCESS_USE<R0S>P 85.364472] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
2995 10:16:59.050647 ACE.sh # exit=1
2996 10:16:59.051017 #< 0s>e[l f t e85.375157] r9:c4793f60 r8:c537cb40 r7:0000000c r6:b6e12000 r5:c6b5f900 r4:c0c35660
2997 10:16:59.051363 ts: lkdtm: ACCESS_NULL.sh
2998 10:16:59.051693 <0>[ 85.385334] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
2999 10:16:59.052019 <0>[ 85.395757] r9:c07e1750 r8:c4793f60 r7:c2815800 r6:b6e12000 r5:c6b5f900 r4:00000000
3000 10:16:59.093962 <0>[ 85.403772] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3001 10:16:59.094512 <0>[ 85.411178] r10:00000004 r9:00000000 r8:00000000 r7:b6e12000 r6:c4792000 r5:c6b5f900
3002 10:16:59.094879 <0>[ 85.419274] r4:c6b5f900
3003 10:16:59.095214 <0>[ 85.422079] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3004 10:16:59.095541 <0>[ 85.429486] r9:c4792000 r8:c03002e4 r7:00000004 r6:b6f59e00 r5:0000000c r4:0000000c
3005 10:16:59.095862 <0>[ 85.437499] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3006 10:16:59.096174 <0>[ 85.445335] Exception stack(0xc4793fa8 to 0xc4793ff0)
3007 10:16:59.141886 <0>[ 85.450656] 3fa0: 0000000c 0000000c 00000001 b6e12000 0000000c 00000000
3008 10:16:59.142344 <0>[ 85.459101] 3fc0: 0000000c 0000000c b6f59e00 00000004 00000001 00000000 00020000 bec5fa64
3009 10:16:59.142706 <0>[ 85.467544] 3fe0: 00000004 bec5f798 b6ec44cf b6e4a7e6
3010 10:16:59.143045 <0>[ 85.472866] Code: e30d084c e34c01ac e1a01004 ebffd402 (e5945000)
3011 10:16:59.143372 <4>[ 85.479329] ---[ end trace 847526dc4fddb708 ]---
3012 10:16:59.143693 # Segmentation fault
3013 10:16:59.219437 # [ 84.993972] lkdtm: Performing direct entry ACCESS_NULL
3014 10:16:59.219913 # [ 85.001208] lkdtm: attempting bad read at 00000000
3015 10:16:59.220287 # [ 85.008602] 8<--- cut here ---
3016 10:16:59.220627 # [ 85.014832] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3017 10:16:59.220956 # [ 85.026038] pgd = 9102f028
3018 10:16:59.221275 # [ 85.031758] [00000000] *pgd=00000000
3019 10:16:59.221618 # [ 85.038532] Internal error: Oops: 5 [#11] SMP ARM
3020 10:16:59.262017 # [ 85.046288] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3021 10:16:59.262173 # [ 85.078250] CPU: 2 PID: 2301 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3022 10:16:59.262247 # [ 85.088417] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3023 10:16:59.262319 # [ 85.097042] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3024 10:16:59.305981 # [ 85.104778] LR is at __irq_work_queue_local+0x40/0x74
3025 10:16:59.306534 # [ 85.112769] pc : [<c135c5c0>] lr : [<c049c480>] psr: 600e0013
3026 10:16:59.306899 # [ 85.121289] sp : c4793e50 ip : c4793d58 fp : c4793e64
3027 10:16:59.307241 # [ 85.128680] r10: 0000000c r9 : c1acc93c r8 : c15e88e4
3028 10:16:59.307570 # [ 85.135987] r7 : c4793f60 r6 : 0000000c r5 : c69c1000 r4 : 00000000
3029 10:16:59.307886 # [ 85.144595] r3 : b8bcecd8 r2 : b8bcecd8 r1 : ef7ab5e0 r0 : 00000026
3030 10:16:59.308197 # [ 85.153292] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3031 10:16:59.349915 # [ 85.162680] Control: 10c5387d Table: 16ef004a DAC: 00000051
3032 10:16:59.350389 # [ 85.170509] Process cat (pid: 2301, stack limit = 0x7a69a420)
3033 10:16:59.350669 # [ 85.178593] Stack: (0xc4793e50 to 0xc4794000)
3034 10:16:59.350973 # [ 85.185035] 3e40: 00000027 c69c1000 c4793e74 c4793e68
3035 10:16:59.351228 # [ 85.195553] 3e60: c0c35280 c135c5a4 c4793e9c c4793e78 c0c35780 c0c35260 c0c35660 c6b5f900
3036 10:16:59.351472 # [ 85.206071] 3e80: b6e12000 0000000c c537cb40 c4793f60 c4793ec4 c4793ea0 c07e17b4 c0c3566c
3037 10:16:59.393760 # [ 85.216587] 3ea0: 00000000 c6b5f900 b6e12000 c2815800 c4793f60 c07e1750 c4793f5c c4793ec8
3038 10:16:59.393891 # [ 85.226934] 3ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c4792000
3039 10:16:59.393963 # [ 85.237452] 3ee0: b6e12000 00020000 00000004 0000000c 0001fff4 c4793ee0 00000001 b6e11000
3040 10:16:59.394027 # [ 85.247969] 3f00: c68172c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3041 10:16:59.394087 # [ 85.258486] 3f20: 00000000 00000000 c1371b80 b8bcecd8 c205c880 c6b5f900 c6b5f900 c4792000
3042 10:16:59.441890 # [ 85.268920] 3f40: b6e12000 00000000 00000000 00000004 c4793f94 c4793f60 c0599bb0 c059951c
3043 10:16:59.442101 # [ 85.279438] 3f60: 00000000 00000000 c4793fac b8bcecd8 0000000c 0000000c b6f59e00 00000004
3044 10:16:59.442225 # [ 85.289956] 3f80: c03002e4 c4792000 c4793fa4 c4793f98 c0599c40 c0599b48 00000000 c4793fa8
3045 10:16:59.442328 # [ 85.300561] 3fa0: c03000c0 c0599c34 0000000c 0000000c 00000001 b6e12000 0000000c 00000000
3046 10:16:59.442427 # [ 85.311079] 3fc0: 0000000c 0000000c b6f59e00 00000004 00000001 00000000 00020000 bec5fa64
3047 10:16:59.442524 # [ 85.321683] 3fe0: 00000004 bec5f798 b6ec44cf b6e4a7e6 800e0030 00000001 00000000 00000000
3048 10:16:59.486055 # [ 85.332196] Backtrace:
3049 10:16:59.486599 # [ 85.336911] [<c135c598>] (lkdtm_ACCESS_NULL) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3050 10:16:59.486960 # [ 85.348028] r5:c69c1000 r4:00000027
3051 10:16:59.487287 # [ 85.353948] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3052 10:16:59.487610 # [ 85.364472] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3053 10:16:59.487924 # [ 85.375157] r9:c4793f60 r8:c537cb40 r7:0000000c r6:b6e12000 r5:c6b5f900 r4:c0c35660
3054 10:16:59.530033 # [ 85.385334] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3055 10:16:59.530481 # [ 85.395757] r9:c07e1750 r8:c4793f60 r7:c2815800 r6:b6e12000 r5:c6b5f900 r4:00000000
3056 10:16:59.530770 # [ 85.403772] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3057 10:16:59.531032 # [ 85.411178] r10:00000004 r9:00000000 r8:00000000 r7:b6e12000 r6:c4792000 r5:c6b5f900
3058 10:16:59.531281 # [ 85.419274] r4:c6b5f900
3059 10:16:59.531523 # [ 85.422079] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3060 10:16:59.578056 # [ 85.429486] r9:c4792000 r8:c03002e4 r7:00000004 r6:b6f59e00 r5:0000000c r4:0000000c
3061 10:16:59.578594 # [ 85.437499] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3062 10:16:59.578954 # [ 85.445335] Exception stack(0xc4793fa8 to 0xc<6>[ 85.925841] lkdtm: Performing direct entry WRITE_RO
3063 10:16:59.579289 4793ff0)
3064 10:16:59.579612 # [ 85.450656] 3fa0: <6>[ 85.933815] lkdtm: attempting bad rodata write at c15e8b7c
3065 10:16:59.579923 0000000c 000000<1>[ 85.942498] 8<--- cut here ---
3066 10:16:59.580230 <1>[ 85.948577] Unable to handle kernel paging request at virtual address c15e8b7c
3067 10:16:59.622252 <1>[ 85.956080] pgd = ed8db103
3068 10:16:59.622804 <1>[ 85.959071] [c15e8b7c] *pgd=1141941e(bad)
3069 10:16:59.623166 <0>[ 85.963400] Internal error: Oops: 80d [#12] SMP ARM
3070 10:16:59.623502 <4>[ 85.968564] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3071 10:16:59.666013 <4>[ 85.998115] CPU: 0 PID: 2375 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3072 10:16:59.666533 <4>[ 86.006143] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3073 10:16:59.666896 <4>[ 86.012980] PC is at lkdtm_WRITE_RO+0x44/0x50
3074 10:16:59.667235 <4>[ 86.017642] LR is at __irq_work_queue_local+0x40/0x74
3075 10:16:59.667559 <4>[ 86.022983] pc : [<c135c3dc>] lr : [<c049c480>] psr: 600e0013
3076 10:16:59.667875 <4>[ 86.029533] sp : c6a77e50 ip : c6a77d58 fp : c6a77e64
3077 10:16:59.668180 <4>[ 86.035041] r10: 00000009 r9 : c1acc948 r8 : c15e88e4
3078 10:16:59.710241 <4>[ 86.040552] r7 : c6a77f60 r6 : 00000009 r5 : c2c44000 r4 : c15e8b7c
3079 10:16:59.710793 <4>[ 86.047364] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1acd74c
3080 10:16:59.711157 <4>[ 86.054179] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3081 10:16:59.711494 <4>[ 86.061599] Control: 10c5387d Table: 15ef404a DAC: 00000051
3082 10:16:59.711820 <0>[ 86.067633] Process cat (pid: 2375, stack limit = 0x9557ada2)
3083 10:16:59.712132 <0>[ 86.073663] Stack: (0xc6a77e50 to 0xc6a78000)
3084 10:16:59.712440 <0>[ 86.078311] 7e40: 00000028 c2c44000 c6a77e74 c6a77e68
3085 10:16:59.754204 <0>[ 86.086784] 7e60: c0c35280 c135c3a4 c6a77e9c c6a77e78 c0c35780 c0c35260 c0c35660 c6a072c0
3086 10:16:59.754755 <0>[ 86.095254] 7e80: b6e53000 00000009 c537cb40 c6a77f60 c6a77ec4 c6a77ea0 c07e17b4 c0c3566c
3087 10:16:59.755119 <0>[ 86.103724] 7ea0: 00000000 c6a072c0 b6e53000 c2815800 c6a77f60 c07e1750 c6a77f5c c6a77ec8
3088 10:16:59.755450 <0>[ 86.112194] 7ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c6a76000
3089 10:16:59.755774 <0>[ 86.120664] 7ee0: b6e53000 00020000 00000004 00000009 0001fff7 c6a77ee0 00000001 b6e52000
3090 10:16:59.798317 <0>[ 86.129132] 7f00: c4188500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3091 10:16:59.798866 <0>[ 86.137600] 7f20: 00000000 00000000 c1371b80 d31a089d c205c880 c6a072c0 c6a072c0 c6a76000
3092 10:16:59.799234 <0>[ 86.146069] 7f40: b6e53000 00000000 00000000 00000004 c6a77f94 c6a77f60 c0599bb0 c059951c
3093 10:16:59.799568 <0>[ 86.154539] 7f60: 00000000 00000000 c6a77fac d31a089d 00000009 00000009 b6f9ae00 00000004
3094 10:16:59.799889 <0>[ 86.163008] 7f80: c03002e4 c6a76000 c6a77fa4 c6a77f98 c0599c40 c0599b48 00000000 c6a77fa8
3095 10:16:59.842253 <0>[ 86.171477] 7fa0: c03000c0 c0599c34 00000009 00000009 00000001 b6e53000 00000009 00000000
3096 10:16:59.842809 <0>[ 86.179947] 7fc0: 00000009 00000009 b6f9ae00 00000004 00000001 00000000 00020000 bebcca64
3097 10:16:59.843173 <0>[ 86.188416] 7fe0: 00000004 bebcc798 b6f054cf b6e8b7e6 800e0030 00000001 00000000 00000000
3098 10:16:59.843504 <0>[ 86.196871] Backtrace:
3099 10:16:59.843820 <0>[ 86.199640] [<c135c398>] (lkdtm_WRITE_RO) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3100 10:16:59.844132 <0>[ 86.207935] r5:c2c44000 r4:00000028
3101 10:16:59.885920 <0>[ 86.211809] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3102 10:16:59.886097 <0>[ 86.220117] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3103 10:16:59.886183 <0>[ 86.228331] r9:c6a77f60 r8:c537cb40 r7:00000009 r6:b6e53000 r5:c6a072c0 r4:c0c35660
3104 10:16:59.886263 <0>[ 86.236379] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3105 10:16:59.886339 <0>[ 86.244503] r9:c07e1750 r8:c6a77f60 r7:c2815800 r6:b6e53000 r5:c6a072c0 r4:00000000
3106 10:16:59.886413 <0>[ 86.252541] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3107 10:16:59.930066 <0>[ 86.259971] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6a76000 r5:c6a072c0
3108 10:16:59.930606 <0>[ 86.268082] r4:c6a072c0
3109 10:16:59.930960 <0>[ 86.270913] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3110 10:16:59.931292 <0>[ 86.278342] r9:c6a76000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000009 r4:00000009
3111 10:16:59.931614 <0>[ 86.286384] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3112 10:16:59.931925 <0>[ 86.294237] Exception stack(0xc6a77fa8 to 0xc6a77ff0)
3113 10:16:59.973770 <0>[ 86.299582] 7fa0: 00000009 00000009 00000001 b6e53000 00000009 00000000
3114 10:16:59.973933 <0>[ 86.308052] 7fc0: 00000009 00000009 b6f9ae00 00000004 00000001 00000000 00020000 bebcca64
3115 10:16:59.974002 <0>[ 86.316516] 7fe0: 00000004 bebcc798 b6f054cf b6e8b7e6
3116 10:16:59.974067 <0>[ 86.321863] Code: e34a3bcd e30d074c e34c01ac e0233002 (e5843000)
3117 10:16:59.974130 <4>[ 86.328252] ---[ end trace 847526dc4fddb709 ]---
3118 10:16:59.974190 0c 00000001 b6e12000 0000000c 00000000
3119 10:16:59.974251 # [ 85.459101] 3fc0: 0000000c 0000000c b6f59e00 00000004 00000001 00000000 00020000 bec5fa64
3120 10:17:00.017766 # [ 85.467544] 3fe0: 00000004 bec5f798 b6ec44cf b6e4a7e6
3121 10:17:00.017874 # [ 85.472866] Code: e30d084c e34c01ac e1a01004 ebffd402 (e5945000)
3122 10:17:00.017948 # [ 85.479329] ---[ end trace 847526dc4fddb708 ]---
3123 10:17:00.018011 # ACCESS_NULL: missing 'call trace:': [FAIL]
3124 10:17:00.018078 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3125 10:17:00.018142 # selftests: lkdtm: WRITE_RO.sh
3126 10:17:00.018201 # Segmentation fault
3127 10:17:00.085205 # [ 85.925841] lkdtm: Performing direct entry WRITE_RO
3128 10:17:00.085311 # [ 85.933815] lkdtm: attempting bad rodata write at c15e8b7c
3129 10:17:00.085403 # [ 85.942498] 8<--- cut here ---
3130 10:17:00.085473 # [ 85.948577] Unable to handle kernel paging request at virtual address c15e8b7c
3131 10:17:00.085539 # [ 85.956080] pgd = ed8db103
3132 10:17:00.085631 # [ 85.959071] [c15e8b7c] *pgd=1141941e(bad)
3133 10:17:00.085694 # [ 85.963400] Internal error: Oops: 80d [#12] SMP ARM
3134 10:17:00.128362 # [ 85.968564] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3135 10:17:00.128467 # [ 85.998115] CPU: 0 PID: 2375 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3136 10:17:00.128543 # [ 86.006143] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3137 10:17:00.128614 # [ 86.012980] PC is at lkdtm_WRITE_RO+0x44/0x50
3138 10:17:00.171909 # [ 86.017642] LR is at __irq_work_queue_local+0x40/0x74
3139 10:17:00.172091 # [ 86.022983] pc : [<c135c3dc>] lr : [<c049c480>] psr: 600e0013
3140 10:17:00.172181 # [ 86.029533] sp : c6a77e50 ip : c6a77d58 fp : c6a77e64
3141 10:17:00.172262 # [ 86.035041] r10: 00000009 r9 : c1acc948 r8 : c15e88e4
3142 10:17:00.172339 # [ 86.040552] r7 : c6a77f60 r6 : 00000009 r5 : c2c44000 r4 : c15e8b7c
3143 10:17:00.172415 # [ 86.047364] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1acd74c
3144 10:17:00.172488 # [ 86.054179] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3145 10:17:00.217846 # [ 86.061599] Control: 10c5387d Table: 15ef404a DAC: 00000051
3146 10:17:00.217944 # [ 86.067633] Process cat (pid: 2375, stack limit = 0x9557ada2)
3147 10:17:00.218014 # [ 86.073663] Stack: (0xc6a77e50 to 0xc6a78000)
3148 10:17:00.218079 # [ 86.078311] 7e40: 00000028 c2c44000 c6a77e74 c6a77e68
3149 10:17:00.218142 # [ 86.086784] 7e60: c0c35280 c135c3a4 c6a77e9c c6a77e78 c0c35780 c0c35260 c0c35660 c6a072c0
3150 10:17:00.218203 # [ 86.095254] 7e80: b6e53000 00000009 c537cb40 c6a77f60 c6a77ec4 c6a77ea0 c07e17b4 c0c3566c
3151 10:17:00.261955 # [ 86.103724] 7ea0: 00000000 c6a072c0 b6e53000 c2815800 c6a77f60 c07e1750 c6a77f5c c6a77ec8
3152 10:17:00.262489 # [ 86.112194] 7ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c6a76000
3153 10:17:00.262848 # [ 86.120664] 7ee0: b6e53000 00020000 00000004 00000009 0001fff7 c6a77ee0 00000001 b6e52000
3154 10:17:00.263184 # [ 86.129132] 7f00: c4188500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3155 10:17:00.263503 # [ 86.137600] 7f20: 00000000 00000000 c1371b80 d31a089d c205c880 c6a072c0 c6a072c0 c6a76000
3156 10:17:00.305749 # [ 86.146069] 7f40: b6e53000 00000000 00000000 00000004 c6a77f94 c6a77f60 c0599bb0 c059951c
3157 10:17:00.305910 # [ 86.154539] 7f60: 00000000 00000000 c6a77fac d31a089d 00000009 00000009 b6f9ae00 00000004
3158 10:17:00.305980 # [ 86.163008] 7f80: c03002e4 c6a76000 c6a77fa4 c6a77f98 c0599c40 c0599b48 00000000 c6a77fa8
3159 10:17:00.306053 # [ 86.171477] 7fa0: c03000c0 c0599c34 00000009 00000009 00000001 b6e53000 00000009 00000000
3160 10:17:00.306116 # [ 86.179947] 7fc0: 00000009 00000009 b6f9ae00 00000004 00000001 00000000 00020000 bebcca64
3161 10:17:00.306177 # [ 86.188416] 7fe0: 00000004 bebcc798 b6f054cf b6e8b7e6 800e0030 00000001 00000000 00000000
3162 10:17:00.353895 # [ 86.196871] Backtrace:
3163 10:17:00.354083 # [ 86.199640] [<c135c398>] (lkdtm_WRITE_RO) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3164 10:17:00.354178 # [ 86.207935] r5:c2c44000 r4:00000028
3165 10:17:00.354265 # [ 86.211809] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3166 10:17:00.354350 # [ 86.220117] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3167 10:17:00.354433 # [ 86.228331] r9:c6a77f60 r8:c537cb40 r7:00000009 r6:b6e53000 r5:c6a072c0 r4:c0c35660
3168 10:17:00.397929 # [ 86.236379] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3169 10:17:00.398478 # [ 86.244503] r9:c07e1750 r8:c6a77f60 r7:c2815800 r6:b6e53000 r5:c6a072c0 r4:00000000
3170 10:17:00.398881 # [ 86.252541] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3171 10:17:00.399230 # [ 86.259971] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6a76000 r5:c6a072c0
3172 10:17:00.399593 # [ 86.268082] r4:c6a072c0
3173 10:17:00.399937 # [ 86.270913] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3174 10:17:00.441827 # [ 86.278342] r9:c6a76000 r8:c03002e4 r7:00000004 <6>[ 86.776699] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3175 10:17:00.442168 r6:b6f9ae00 r5:00000009 r4:000000<6>[ 86.785348] lkdtm: attempting bad ro_after_init write at c1b7ec60
3176 10:17:00.442375 09
3177 10:17:00.442579 # [ 86.286384] [<c0599c28>]<1>[ 86.794593] 8<--- cut here ---
3178 10:17:00.442772 (sys_write) from [<<c10>3[0 0 0 86.800661] Unable to handle kernel paging request at virtual address c1b7ec60
3179 10:17:00.442949 0>] (ret_fast_syscal<l1+>0[x 0 / 86.810396] pgd = a9bf290b
3180 10:17:00.443120 x28)
3181 10:17:00.443282 # [ 86.294237] Exceptio<n>[ 86.815613] [c1b7ec60] *pgd=11a1941e(bad)
3182 10:17:00.485987 stack(0xc6a77fa8 to 0xc<60a>7[7 86.822575] Internal error: Oops: 80d [#13] SMP ARM
3183 10:17:00.486579 f0)
3184 10:17:00.486948 # [ 86.299582] 7fa0: <4>[ 86.830136] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3185 10:17:00.529910 00000009 0<040>0[0 0 86.862094] CPU: 1 PID: 2450 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3186 10:17:00.530325 09 00000001 b6e<45>3[0 0 0 8060.872430] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3187 10:17:00.530584 00009 00000000
3188 10:17:00.530822 # [ 86.308052] <4>[ 86.881225] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3189 10:17:00.531052 7fc0: 00000009 00000009 b6f9ae00 <4>[ 86.889655] LR is at __irq_work_queue_local+0x40/0x74
3190 10:17:00.531281 00000004 00000001< 40>0[0 0 0806.897814] pc : [<c135c44c>] lr : [<c049c480>] psr: 600e0013
3191 10:17:00.531508 0 00020000 bebc<c4a>6[4
3192 10:17:00.531754
3193 10:17:00.574044 #8 6[906417] sp : c5fe9e50 ip : c5fe9d58 fp : c5fe9e64
3194 10:17:00.574340 86.316516] 7<f4e>0[: 0 08060913894] r10: 00000014 r9 : c1acc954 r8 : c15e88e4
3195 10:17:00.574529 0004 bebcc798 b6f<045>4[c f b86.921372] r7 : c5fe9f60 r6 : 00000014 r5 : c4022000 r4 : c1b7ec60
3196 10:17:00.574700 e8b7e6
3197 10:17:00.574850 # [ 86.<342>[1 8 6 38]6.930236] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1acd74c
3198 10:17:00.574992 Code: e34a3bcd e30<d40>7[4 c e86.939102] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3199 10:17:00.617980 4c01ac e023300<24 >([e 5 8 48360.948662] Control: 10c5387d Table: 16da004a DAC: 00000051
3200 10:17:00.618353 0)
3201 10:17:00.618588 # [ 86.32<802>5[2 ] -8-6.956660] Process cat (pid: 2450, stack limit = 0x7d40d269)
3202 10:17:00.618802 [ end trace 8475<206>d[c 4 f d8d6.964744] Stack: (0xc5fe9e50 to 0xc5fea000)
3203 10:17:00.619000 709 ]---
3204 10:17:00.619195 # WRITE_RO:< 0m>i[s s i86.971442] 9e40: 00000029 c4022000 c5fe9e74 c5fe9e68
3205 10:17:00.619386 ng 'call trace:': [FAI<L0]>
3206 10:17:00.619569 [
3207 10:17:00.619747 n 86.982132] 9e60: c0c35280 c135c3f4 c5fe9e9c c5fe9e78 c0c35780 c0c35260 c0c35660 c6b5e140
3208 10:17:00.662081 t ok 39 selftests: lkdtm<:0 >W[R 86.992908] 9e80: b6e80000 00000014 c537cb40 c5fe9f60 c5fe9ec4 c5fe9ea0 c07e17b4 c0c3566c
3209 10:17:00.662622 TE_RO.sh # exit=1
3210 10:17:00.663025 # <s0e>l[f t e87.003769] 9ea0: 00000000 c6b5e140 b6e80000 c2815800 c5fe9f60 c07e1750 c5fe9f5c c5fe9ec8
3211 10:17:00.663403 sts: lkdtm: WRITE_RO_A<F0T>E[R _ 87.014459] 9ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c5fe8000
3212 10:17:00.663737 NIT.sh
3213 10:17:00.664055 <0>[ 87.025233] 9ee0: b6e80000 00020000 00000004 00000014 0001ffec c5fe9ee0 00000001 b6e7f000
3214 10:17:00.705973 <0>[ 87.034358] 9f00: c68177c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3215 10:17:00.706383 <0>[ 87.042803] 9f20: 00000000 00000000 c1371b80 c8718f07 c205c880 c6b5e140 c6b5e140 c5fe8000
3216 10:17:00.706638 <0>[ 87.051251] 9f40: b6e80000 00000000 00000000 00000004 c5fe9f94 c5fe9f60 c0599bb0 c059951c
3217 10:17:00.706875 <0>[ 87.059696] 9f60: 00000000 00000000 c5fe9fac c8718f07 00000014 00000014 b6fc7e00 00000004
3218 10:17:00.707106 <0>[ 87.068143] 9f80: c03002e4 c5fe8000 c5fe9fa4 c5fe9f98 c0599c40 c0599b48 00000000 c5fe9fa8
3219 10:17:00.749799 <0>[ 87.076590] 9fa0: c03000c0 c0599c34 00000014 00000014 00000001 b6e80000 00000014 00000000
3220 10:17:00.749954 <0>[ 87.085037] 9fc0: 00000014 00000014 b6fc7e00 00000004 00000001 00000000 00020000 bec36a64
3221 10:17:00.750028 <0>[ 87.093483] 9fe0: 00000004 bec36798 b6f324cf b6eb87e6 800e0030 00000001 00000000 00000000
3222 10:17:00.750092 <0>[ 87.101923] Backtrace:
3223 10:17:00.750155 <0>[ 87.104655] [<c135c3e8>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3224 10:17:00.750218 <0>[ 87.113881] r5:c4022000 r4:00000029
3225 10:17:00.750276 <0>[ 87.117727] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3226 10:17:00.794075 <0>[ 87.126007] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3227 10:17:00.794244 <0>[ 87.134193] r9:c5fe9f60 r8:c537cb40 r7:00000014 r6:b6e80000 r5:c6b5e140 r4:c0c35660
3228 10:17:00.794321 <0>[ 87.142212] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3229 10:17:00.794392 <0>[ 87.150313] r9:c07e1750 r8:c5fe9f60 r7:c2815800 r6:b6e80000 r5:c6b5e140 r4:00000000
3230 10:17:00.794459 <0>[ 87.158326] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3231 10:17:00.838073 <0>[ 87.165732] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c5fe8000 r5:c6b5e140
3232 10:17:00.838300 <0>[ 87.173826] r4:c6b5e140
3233 10:17:00.838425 <0>[ 87.176631] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3234 10:17:00.838540 <0>[ 87.184038] r9:c5fe8000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000014 r4:00000014
3235 10:17:00.838649 <0>[ 87.192055] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3236 10:17:00.838757 <0>[ 87.199891] Exception stack(0xc5fe9fa8 to 0xc5fe9ff0)
3237 10:17:00.881724 <0>[ 87.205213] 9fa0: 00000014 00000014 00000001 b6e80000 00000014 00000000
3238 10:17:00.881836 <0>[ 87.213657] 9fc0: 00000014 00000014 b6fc7e00 00000004 00000001 00000000 00020000 bec36a64
3239 10:17:00.881906 <0>[ 87.222102] 9fe0: 00000004 bec36798 b6f324cf b6eb87e6
3240 10:17:00.881971 <0>[ 87.227423] Code: e34a3bcd e30d074c e34c01ac e0233002 (e5843000)
3241 10:17:00.882034 <4>[ 87.233787] ---[ end trace 847526dc4fddb70a ]---
3242 10:17:00.882094 # Segmentation fault
3243 10:17:00.989886 # [ 86.776699] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3244 10:17:00.990005 # [ 86.785348] lkdtm: attempting bad ro_after_init write at c1b7ec60
3245 10:17:00.990075 # [ 86.794593] 8<--- cut here ---
3246 10:17:00.990139 # [ 86.800661] Unable to handle kernel paging request at virtual address c1b7ec60
3247 10:17:00.990202 # [ 86.810396] pgd = a9bf290b
3248 10:17:00.990262 # [ 86.815613] [c1b7ec60] *pgd=11a1941e(bad)
3249 10:17:00.990319 # [ 86.822575] Internal error: Oops: 80d [#13] SMP ARM
3250 10:17:01.033691 # [ 86.830136] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3251 10:17:01.033782 # [ 86.862094] CPU: 1 PID: 2450 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3252 10:17:01.033852 # [ 86.872430] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3253 10:17:01.033918 # [ 86.881225] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3254 10:17:01.077842 # [ 86.889655] LR is at __irq_work_queue_local+0x40/0x74
3255 10:17:01.078066 # [ 86.897814] pc : [<c135c44c>] lr : [<c049c480>] psr: 600e0013
3256 10:17:01.078179 # [ 86.906417] sp : c5fe9e50 ip : c5fe9d58 fp : c5fe9e64
3257 10:17:01.078284 # [ 86.913894] r10: 00000014 r9 : c1acc954 r8 : c15e88e4
3258 10:17:01.078385 # [ 86.921372] r7 : c5fe9f60 r6 : 00000014 r5 : c4022000 r4 : c1b7ec60
3259 10:17:01.078484 # [ 86.930236] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1acd74c
3260 10:17:01.078582 # [ 86.939102] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3261 10:17:01.122125 # [ 86.948662] Control: 10c5387d Table: 16da004a DAC: 00000051
3262 10:17:01.122666 # [ 86.956660] Process cat (pid: 2450, stack limit = 0x7d40d269)
3263 10:17:01.123019 # [ 86.964744] Stack: (0xc5fe9e50 to 0xc5fea000)
3264 10:17:01.123350 # [ 86.971442] 9e40: 00000029 c4022000 c5fe9e74 c5fe9e68
3265 10:17:01.123669 # [ 86.982132] 9e60: c0c35280 c135c3f4 c5fe9e9c c5fe9e78 c0c35780 c0c35260 c0c35660 c6b5e140
3266 10:17:01.123979 # [ 86.992908] 9e80: b6e80000 00000014 c537cb40 c5fe9f60 c5fe9ec4 c5fe9ea0 c07e17b4 c0c3566c
3267 10:17:01.166014 # [ 87.003769] 9ea0: 00000000 c6b5e140 b6e80000 c2815800 c5fe9f60 c07e1750 c5fe9f5c c5fe9ec8
3268 10:17:01.166572 # [ 87.014459] 9ec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c5fe8000
3269 10:17:01.166933 # [ 87.025233] 9ee0: b6e80000 00020000 00000004 00000014 0001ffec c5fe9ee0 00000001 b6e7f000
3270 10:17:01.167265 # [ 87.034358] 9f00: c68177c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3271 10:17:01.167588 # [ 87.042803] 9f20: 00000000 00000000 c1371b80 c8718f07 c205c880 c6b5e140 c6b5e140 c5fe8000
3272 10:17:01.214004 # [ 87.051251] 9f40: b6e80000 00000000 00000000 00000004 c5fe9f94 c5fe9f60 c0599bb0 c059951c
3273 10:17:01.214452 # [ 87.059696] 9f60: 00000000 00000000 c5fe9fac c8718f07 00000014 00000014 b6fc7e00 00000004
3274 10:17:01.214804 # [ 87.068143] 9f80: c03002e4 c5fe8000 c5fe9fa4 c5fe9f98 c0599c40 c0599b48 00000000 c5fe9fa8
3275 10:17:01.215135 # [ 87.076590] 9fa0: c03000c0 c0599c34 00000014 00000014 00000001 b6e80000 00000014 00000000
3276 10:17:01.215455 # [ 87.085037] 9fc0: 00000014 00000014 b6fc7e00 00000004 00000001 00000000 00020000 bec36a64
3277 10:17:01.257798 # [ 87.093483] 9fe0: 00000004 bec36798 b6f324cf b6eb87e6 800e0030 00000001 00000000 00000000
3278 10:17:01.258046 # [ 87.101923] Backtrace:
3279 10:17:01.258249 # [ 87.104655] [<c135c3e8>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3280 10:17:01.258404 # [ 87.113881] r5:c4022000 r4:00000029
3281 10:17:01.258553 # [ 87.117727] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3282 10:17:01.258695 # [ 87.126007] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3283 10:17:01.258828 # [ 87.134193] r9:c5fe9f60 r8:c537cb40 r7:00000014 r6:b6e80000 r5:c6b5e140 r4:c0c35660
3284 10:17:01.301809 # [ 87.142212] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3285 10:17:01.301953 # [ 87.150313] r9:c07e1750 r8:c5fe9f60 r7:c2815800 r6:b6e80000 r5:c6b5e140 r4:00000000
3286 10:17:01.302023 # [ 87.158326] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3287 10:17:01.302087 # [ 87.165732] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c5fe8000 r5:c6b5e140
3288 10:17:01.302149 # [ 87.173826] r4:c6b5e140
3289 10:17:01.302209 # [ 87.176631] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3290 10:17:01.345879 # [ 87.184038] r9:c5fe8000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000014 r4:00000014
3291 10:17:01.346062 # [ 87.192055] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3292 10:17:01.346147 # [ 87.199891] Exception stack(0xc5fe9fa8 to 0xc5fe9ff0)
3293 10:17:01.346227 # [ 87.205213] 9fa0: 00000014 00000014 00000001 b6e80000 00000014 00000000
3294 10:17:01.346305 # [ 87.213657] 9f<6>[ 87.713171] lkdtm: Performing direct entry WRITE_KERN
3295 10:17:01.346381 c0: 00000014 00000014 b6fc7e00 00<6>[ 87.718861] lkdtm: attempting bad 7496400 byte write at c135c2c0
3296 10:17:01.390217 000004 00000001 00000000 00020000<1>[ 87.728061] 8<--- cut here ---
3297 10:17:01.390775 <1>[ 87.734186] Unable to handle kernel paging request at virtual address c135c2c0
3298 10:17:01.391140 <1>[ 87.741697] pgd = 937231a3
3299 10:17:01.391471 <1>[ 87.744691] [c135c2c0] *pgd=1121940e(bad)
3300 10:17:01.391789 <0>[ 87.749019] Internal error: Oops: 80d [#14] SMP ARM
3301 10:17:01.433781 <4>[ 87.754182] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3302 10:17:01.434032 <4>[ 87.783725] CPU: 0 PID: 2524 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3303 10:17:01.434226 <4>[ 87.791750] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3304 10:17:01.434414 <4>[ 87.798577] PC is at memcpy+0x50/0x330
3305 10:17:01.434550 <4>[ 87.802614] LR is at 0xe92dd830
3306 10:17:01.434683 <4>[ 87.806044] pc : [<c08d3890>] lr : [<e92dd830>] psr: 200e0013
3307 10:17:01.478029 <4>[ 87.812595] sp : c5fede2c ip : e1a0c00d fp : c5fede64
3308 10:17:01.478230 <4>[ 87.818102] r10: 0000000b r9 : c1acc968 r8 : e89da800
3309 10:17:01.478334 <4>[ 87.823611] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3310 10:17:01.478430 <4>[ 87.830422] r3 : e1a0c00d r2 : 00726230 r1 : c0c36010 r0 : c135c2c0
3311 10:17:01.478522 <4>[ 87.837237] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3312 10:17:01.478612 <4>[ 87.844656] Control: 10c5387d Table: 1697c04a DAC: 00000051
3313 10:17:01.478699 <0>[ 87.850688] Process cat (pid: 2524, stack limit = 0x6a637159)
3314 10:17:01.522175 <0>[ 87.856717] Stack: (0xc5fede2c to 0xc5fee000)
3315 10:17:01.522726 <0>[ 87.861366] de20: c0c35ff0 007262d0 c5fedf60 c15e88e4 c135c2c0
3316 10:17:01.523088 <0>[ 87.869838] de40: c135c2c0 c135c4a4 0000002a c6957000 0000000b c5fedf60 c5fede74 c5fede68
3317 10:17:01.523420 <0>[ 87.878307] de60: c0c35280 c135c464 c5fede9c c5fede78 c0c35780 c0c35260 c0c35660 c41b57c0
3318 10:17:01.523740 <0>[ 87.886779] de80: b6ea4000 0000000b c537cb40 c5fedf60 c5fedec4 c5fedea0 c07e17b4 c0c3566c
3319 10:17:01.566149 <0>[ 87.895250] dea0: 00000000 c41b57c0 b6ea4000 c2815800 c5fedf60 c07e1750 c5fedf5c c5fedec8
3320 10:17:01.566742 <0>[ 87.903721] dec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c5fec000
3321 10:17:01.567123 <0>[ 87.912190] dee0: b6ea4000 00020000 00000004 0000000b 0001fff5 c5fedee0 00000001 b6ea3000
3322 10:17:01.567455 <0>[ 87.920658] df00: c688de00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3323 10:17:01.567775 <0>[ 87.929128] df20: 00000000 00000000 c1371b80 7443a51b c205c880 c41b57c0 c41b57c0 c5fec000
3324 10:17:01.568093 <0>[ 87.937597] df40: b6ea4000 00000000 00000000 00000004 c5fedf94 c5fedf60 c0599bb0 c059951c
3325 10:17:01.610273 <0>[ 87.946066] df60: 00000000 00000000 c5fedfac 7443a51b 0000000b 0000000b b6febe00 00000004
3326 10:17:01.610829 <0>[ 87.954537] df80: c03002e4 c5fec000 c5fedfa4 c5fedf98 c0599c40 c0599b48 00000000 c5fedfa8
3327 10:17:01.611191 <0>[ 87.963007] dfa0: c03000c0 c0599c34 0000000b 0000000b 00000001 b6ea4000 0000000b 00000000
3328 10:17:01.611524 <0>[ 87.971479] dfc0: 0000000b 0000000b b6febe00 00000004 00000001 00000000 00020000 beae5a64
3329 10:17:01.611844 <0>[ 87.979949] dfe0: 00000004 beae5798 b6f564cf b6edc7e6 800e0030 00000001 00000000 00000000
3330 10:17:01.654264 <0>[ 87.988404] Backtrace:
3331 10:17:01.654811 <0>[ 87.991182] [<c135c458>] (lkdtm_WRITE_KERN) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3332 10:17:01.655178 <0>[ 87.999653] r7:c5fedf60 r6:0000000b r5:c6957000 r4:0000002a
3333 10:17:01.655510 <0>[ 88.005610] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3334 10:17:01.655833 <0>[ 88.013917] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3335 10:17:01.656148 <0>[ 88.022129] r9:c5fedf60 r8:c537cb40 r7:0000000b r6:b6ea4000 r5:c41b57c0 r4:c0c35660
3336 10:17:01.698106 <0>[ 88.030176] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3337 10:17:01.698736 <0>[ 88.038298] r9:c07e1750 r8:c5fedf60 r7:c2815800 r6:b6ea4000 r5:c41b57c0 r4:00000000
3338 10:17:01.699103 <0>[ 88.046336] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3339 10:17:01.699438 <0>[ 88.053764] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c5fec000 r5:c41b57c0
3340 10:17:01.699758 <0>[ 88.061875] r4:c41b57c0
3341 10:17:01.700071 <0>[ 88.064703] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3342 10:17:01.742155 <0>[ 88.072131] r9:c5fec000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:0000000b r4:0000000b
3343 10:17:01.742769 <0>[ 88.080171] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3344 10:17:01.743145 <0>[ 88.088024] Exception stack(0xc5fedfa8 to 0xc5fedff0)
3345 10:17:01.743481 <0>[ 88.093369] dfa0: 0000000b 0000000b 00000001 b6ea4000 0000000b 00000000
3346 10:17:01.743827 <0>[ 88.101839] dfc0: 0000000b 0000000b b6febe00 00000004 00000001 00000000 00020000 beae5a64
3347 10:17:01.744147 <0>[ 88.110303] dfe0: 00000004 beae5798 b6f564cf b6edc7e6
3348 10:17:01.785765 <0>[ 88.115647] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3349 10:17:01.785872 <4>[ 88.122036] ---[ end trace 847526dc4fddb70b ]---
3350 10:17:01.785955 bec36a64
3351 10:17:01.786032 # [ 87.222102] 9fe0: 00000004 bec36798 b6f324cf b6eb87e6
3352 10:17:01.786106 # [ 87.227423] Code: e34a3bcd e30d074c e34c01ac e0233002 (e5843000)
3353 10:17:01.786178 # [ 87.233787] ---[ end trace 847526dc4fddb70a ]---
3354 10:17:01.786248 # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
3355 10:17:01.786319 not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3356 10:17:01.786389 # selftests: lkdtm: WRITE_KERN.sh
3357 10:17:01.786458 # Segmentation fault
3358 10:17:01.872367 # [ 87.713171] lkdtm: Performing direct entry WRITE_KERN
3359 10:17:01.872907 # [ 87.718861] lkdtm: attempting bad 7496400 byte write at c135c2c0
3360 10:17:01.873341 # [ 87.728061] 8<--- cut here ---
3361 10:17:01.873736 # [ 87.734186] Unable to handle kernel paging request at virtual address c135c2c0
3362 10:17:01.874120 # [ 87.741697] pgd = 937231a3
3363 10:17:01.874441 # [ 87.744691] [c135c2c0] *pgd=1121940e(bad)
3364 10:17:01.874747 # [ 87.749019] Internal error: Oops: 80d [#14] SMP ARM
3365 10:17:01.915172 # [ 87.754182] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3366 10:17:01.915269 # [ 87.783725] CPU: 0 PID: 2524 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3367 10:17:01.915339 # [ 87.791750] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3368 10:17:01.915403 # [ 87.798577] PC is at memcpy+0x50/0x330
3369 10:17:01.915464 # [ 87.802614] LR is at 0xe92dd830
3370 10:17:01.958216 # [ 87.806044] pc : [<c08d3890>] lr : [<e92dd830>] psr: 200e0013
3371 10:17:01.958315 # [ 87.812595] sp : c5fede2c ip : e1a0c00d fp : c5fede64
3372 10:17:01.958403 # [ 87.818102] r10: 0000000b r9 : c1acc968 r8 : e89da800
3373 10:17:01.958479 # [ 87.823611] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3374 10:17:01.958557 # [ 87.830422] r3 : e1a0c00d r2 : 00726230 r1 : c0c36010 r0 : c135c2c0
3375 10:17:01.958630 # [ 87.837237] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3376 10:17:01.958708 # [ 87.844656] Control: 10c5387d Table: 1697c04a DAC: 00000051
3377 10:17:02.001893 # [ 87.850688] Process cat (pid: 2524, stack limit = 0x6a637159)
3378 10:17:02.002281 # [ 87.856717] Stack: (0xc5fede2c to 0xc5fee000)
3379 10:17:02.002518 # [ 87.861366] de20: c0c35ff0 007262d0 c5fedf60 c15e88e4 c135c2c0
3380 10:17:02.002738 # [ 87.869838] de40: c135c2c0 c135c4a4 0000002a c6957000 0000000b c5fedf60 c5fede74 c5fede68
3381 10:17:02.002949 # [ 87.878307] de60: c0c35280 c135c464 c5fede9c c5fede78 c0c35780 c0c35260 c0c35660 c41b57c0
3382 10:17:02.045920 # [ 87.886779] de80: b6ea4000 0000000b c537cb40 c5fedf60 c5fedec4 c5fedea0 c07e17b4 c0c3566c
3383 10:17:02.046407 # [ 87.895250] dea0: 00000000 c41b57c0 b6ea4000 c2815800 c5fedf60 c07e1750 c5fedf5c c5fedec8
3384 10:17:02.046824 # [ 87.903721] dec0: c059961c c07e175c 00000001 00000000 c0599bb0 c1371b80 c0599bb0 c5fec000
3385 10:17:02.047182 # [ 87.912190] dee0: b6ea4000 00020000 00000004 0000000b 0001fff5 c5fedee0 00000001 b6ea3000
3386 10:17:02.047555 # [ 87.920658] df00: c688de00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3387 10:17:02.047899 # [ 87.929128] df20: 00000000 00000000 c1371b80 7443a51b c205c880 c41b57c0 c41b57c0 c5fec000
3388 10:17:02.089853 # [ 87.937597] df40: b6ea4000 00000000 00000000 00000004 c5fedf94 c5fedf60 c0599bb0 c059951c
3389 10:17:02.089976 # [ 87.946066] df60: 00000000 00000000 c5fedfac 7443a51b 0000000b 0000000b b6febe00 00000004
3390 10:17:02.090047 # [ 87.954537] df80: c03002e4 c5fec000 c5fedfa4 c5fedf98 c0599c40 c0599b48 00000000 c5fedfa8
3391 10:17:02.090112 # [ 87.963007] dfa0: c03000c0 c0599c34 0000000b 0000000b 00000001 b6ea4000 0000000b 00000000
3392 10:17:02.090174 # [ 87.971479] dfc0: 0000000b 0000000b b6febe00 00000004 00000001 00000000 00020000 beae5a64
3393 10:17:02.133712 # [ 87.979949] dfe0: 00000004 beae5798 b6f564cf b6edc7e6 800e0030 00000001 00000000 00000000
3394 10:17:02.133872 # [ 87.988404] Backtrace:
3395 10:17:02.133958 # [ 87.991182] [<c135c458>] (lkdtm_WRITE_KERN) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3396 10:17:02.134036 # [ 87.999653] r7:c5fedf60 r6:0000000b r5:c6957000 r4:0000002a
3397 10:17:02.134100 # [ 88.005610] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3398 10:17:02.134190 # [ 88.013917] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3399 10:17:02.177725 # [ 88.022129] r9:c5fedf60 r8:c537cb40 r7:0000000b r6:b6ea4000 r5:c41b57c0 r4:c0c35660
3400 10:17:02.177887 # [ 88.030176] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3401 10:17:02.177957 # [ 88.038298] r9:c07e1750 r8:c5fedf60 r7:c2815800 r6:b6ea4000 r5:c41b57c0 r4:00000000
3402 10:17:02.178021 # [ 88.046336] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3403 10:17:02.178083 # [ 88.053764] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c5fec000 r5:c41b57c0
3404 10:17:02.178144 # [ 88.061875] r4:c41b57c0
3405 10:17:02.221750 # [ 88.064703] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3406 10:17:02.221925 # [ 88.072131] r9:c5fec000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:0000000b r4:0000000b
3407 10:17:02.222005 # [ 88.080171] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3408 10:17:02.222080 # [ 88.088024] Exception stack(0xc5fedfa8 to 0xc5fedff0)
3409 10:17:02.222165 # [ 88.093369] dfa0: 0000000b 0000000b 00000001 b6ea4000 0000000b 00000000
3410 10:17:02.222227 # [ 88.101<6>[ 88.599951] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3411 10:17:02.269920 839] dfc0: 0000000b 0000000b b6fe<6>[ 88.606836] lkdtm: attempting good refcount_inc() without overflow
3412 10:17:02.270414 be00 00000004 00000001 00000000 0<6>[ 88.616111] lkdtm: attempting bad refcount_inc() overflow
3413 10:17:02.270774 0020000 beae5a64
3414 10:17:02.271107 # [ 88.110303<4>[ 88.624658] ------------[ cut here ]------------
3415 10:17:02.271427 ] dfe0: 00000004 beae5798 b6f564c<4>[ 88.632440] WARNING: CPU: 0 PID: 2599 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3416 10:17:02.271743 f b6edc7e6
3417 10:17:02.272049 # [ 88.115647] Code<4>[ 88.644106] refcount_t: saturated; leaking memory.
3418 10:17:02.309855 : f5d1f05c f5d1f07c e8b151f8 e252<4>[ 88.651974] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3419 10:17:02.310110 2020 (e8a051f8)
3420 10:17:02.310304 # [ 88.122036<4>[ 88.683978] CPU: 0 PID: 2599 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3421 10:17:02.357760 <4>[ 88.694795] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3422 10:17:02.357917 <4>[ 88.701591] Backtrace:
3423 10:17:02.357989 <4>[ 88.704330] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
3424 10:17:02.358055 <4>[ 88.712174] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3425 10:17:02.358117 <4>[ 88.718112] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
3426 10:17:02.358178 <4>[ 88.725704] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3427 10:17:02.358237 <4>[ 88.732940] r9:00000009 r8:c0873c80 r7:00000016 r6:00000009 r5:c0873c80 r4:c1a209f8
3428 10:17:02.401933 <4>[ 88.740959] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
3429 10:17:02.402106 <4>[ 88.748713] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c6a76000
3430 10:17:02.402190 <4>[ 88.754651] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0xd4/0x174)
3431 10:17:02.402265 <4>[ 88.763884] r9:c1acc974 r8:c15e88e4 r7:c6a77f60 r6:00000016 r5:c69cd000 r4:c6a76000
3432 10:17:02.402338 <4>[ 88.771904] [<c0873bac>] (refcount_warn_saturate) from [<c0c36304>] (__refcount_add.constprop.0+0x44/0x58)
3433 10:17:02.445810 <4>[ 88.781843] [<c0c362c0>] (__refcount_add.constprop.0) from [<c135c8d4>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3434 10:17:02.446074 <4>[ 88.792207] [<c135c85c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3435 10:17:02.446222 <4>[ 88.801608] r4:0000002b
3436 10:17:02.446367 <4>[ 88.804416] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3437 10:17:02.446428 <4>[ 88.812700] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3438 10:17:02.489765 <4>[ 88.820890] r9:c6a77f60 r8:c537cb40 r7:00000016 r6:b6de5000 r5:c41b52c0 r4:c0c35660
3439 10:17:02.489964 <4>[ 88.828912] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3440 10:17:02.490063 <4>[ 88.837016] r9:c07e1750 r8:c6a77f60 r7:c2815800 r6:b6de5000 r5:c41b52c0 r4:00000000
3441 10:17:02.490147 <4>[ 88.845035] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3442 10:17:02.490231 <4>[ 88.852443] r10:00000004 r9:00000000 r8:00000000 r7:b6de5000 r6:c6a76000 r5:c41b52c0
3443 10:17:02.490312 <4>[ 88.860541] r4:c41b52c0
3444 10:17:02.490391 <4>[ 88.863348] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3445 10:17:02.534222 <4>[ 88.870758] r9:c6a76000 r8:c03002e4 r7:00000004 r6:b6f2ce00 r5:00000016 r4:00000016
3446 10:17:02.534774 <4>[ 88.878777] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3447 10:17:02.535140 <4>[ 88.886616] Exception stack(0xc6a77fa8 to 0xc6a77ff0)
3448 10:17:02.535547 <4>[ 88.891941] 7fa0: 00000016 00000016 00000001 b6de5000 00000016 00000000
3449 10:17:02.535876 <4>[ 88.900393] 7fc0: 00000016 00000016 b6f2ce00 00000004 00000001 00000000 00020000 be94ca64
3450 10:17:02.536191 <4>[ 88.908842] 7fe0: 00000004 be94c798 b6e974cf b6e1d7e6
3451 10:17:02.578015 ] ---[ end trace 847526dc4fddb70b<4>[ 88.914241] irq event stamp: 0
3452 10:17:02.578577 ]---
3453 10:17:02.579027 # WRITE_KERN: missing 'cal<4>[ 88.920428] hardirqs last enabled at (0): [<00000000>] 0x0
3454 10:17:02.579432 l trace:': [FAIL]
3455 10:17:02.579846 not ok 41 self<4>[ 88.929151] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3456 10:17:02.580177 tests: lkdtm: WRITE_KERN.sh # exi<4>[ 88.939778] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3457 10:17:02.580490 t=1
3458 10:17:02.622092 # selftests: lkdtm: REFCOUNT<4>[ 88.950407] softirqs last disabled at (0): [<00000000>] 0x0
3459 10:17:02.622642 _INC_OVERFLOW.sh
3460 10:17:02.622997 <4>[ 88.959114] ---[ end trace 847526dc4fddb70c ]---
3461 10:17:02.623331 <6>[ 88.965553] lkdtm: Overflow detected: saturated
3462 10:17:02.700043 # [ 88.599951] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3463 10:17:02.700188 # [ 88.606836] lkdtm: attempting good refcount_inc() without overflow
3464 10:17:02.700265 # [ 88.616111] lkdtm: attempting bad refcount_inc() overflow
3465 10:17:02.700332 # [ 88.624658] ------------[ cut here ]------------
3466 10:17:02.700398 # [ 88.632440] WARNING: CPU: 0 PID: 2599 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3467 10:17:02.700462 # [ 88.644106] refcount_t: saturated; leaking memory.
3468 10:17:02.743307 # [ 88.651974] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3469 10:17:02.743540 # [ 88.683978] CPU: 0 PID: 2599 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3470 10:17:02.743666 # [ 88.694795] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3471 10:17:02.743778 # [ 88.701591] Backtrace:
3472 10:17:02.786590 # [ 88.704330] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
3473 10:17:02.787130 # [ 88.712174] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3474 10:17:02.787479 # [ 88.718112] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
3475 10:17:02.787802 # [ 88.725704] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3476 10:17:02.788159 # [ 88.732940] r9:00000009 r8:c0873c80 r7:00000016 r6:00000009 r5:c0873c80 r4:c1a209f8
3477 10:17:02.788469 # [ 88.740959] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
3478 10:17:02.829784 # [ 88.748713] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c6a76000
3479 10:17:02.829959 # [ 88.754651] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0xd4/0x174)
3480 10:17:02.830084 # [ 88.763884] r9:c1acc974 r8:c15e88e4 r7:c6a77f60 r6:00000016 r5:c69cd000 r4:c6a76000
3481 10:17:02.830200 # [ 88.771904] [<c0873bac>] (refcount_warn_saturate) from [<c0c36304>] (__refcount_add.constprop.0+0x44/0x58)
3482 10:17:02.830311 # [ 88.781843] [<c0c362c0>] (__refcount_add.constprop.0) from [<c135c8d4>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3483 10:17:02.877912 # [ 88.792207] [<c135c85c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3484 10:17:02.878140 # [ 88.801608] r4:0000002b
3485 10:17:02.878261 # [ 88.804416] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3486 10:17:02.878370 # [ 88.812700] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3487 10:17:02.878474 # [ 88.820890] r9:c6a77f60 r8:c537cb40 r7:00000016 r6:b6de5000 r5:c41b52c0 r4:c0c35660
3488 10:17:02.878577 # [ 88.828912] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3489 10:17:02.922132 # [ 88.837016] r9:c07e1750 r8:c6a77f60 r7:c2815800 r6:b6de5000 r5:c41b52c0 r4:00000000
3490 10:17:02.922669 # [ 88.845035] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3491 10:17:02.923018 # [ 88.852443] r10:00000004 r9:00000000 r8:00000000 r7:b6de5000 r6:c6a76000 r5:c41b52c0
3492 10:17:02.923339 # [ 88.860541] r4:c41b52c0
3493 10:17:02.923648 # [ 88.863348] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3494 10:17:02.923949 # [ 88.870758] r9:c6a76000 r8:c03002e4 r7:00000004 r6:b6f2ce00 r5:00000016 r4:00000016
3495 10:17:02.966026 # [ 88.878777] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3496 10:17:02.966547 # [ 88.886616] Exception stack(0xc6a77fa8 to 0xc6a77ff0)
3497 10:17:02.966894 # [ 88.891941] 7fa0: 00000016 00000016 00000001 b6de5000 00000016 00000000
3498 10:17:02.967226 # [ 88.900393] 7fc0: 00000016 00000016 b6f2ce00 00000004 00000001 00000000 00020000 be94ca64
3499 10:17:02.967547 # [ 88.908842] 7fe0: 00000004 be94c798 b6e974cf b6e1d7e6
3500 10:17:02.967860 # [ 88.914241] irq event stamp: 0
3501 10:17:02.968165 # [ 88.920428] hardirqs last enabled at (0): [<00000000>] 0x0
3502 10:17:03.010009 # [ 88.929151] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3503 10:17:03.010598 # [ 88.939778] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3504 10:17:03.010996 # [ 88.950407] softirqs last disabled at (0): [<00000000>] 0x0
3505 10:17:03.011388 # [ 88.959114] ---[ end trace 847526dc4fddb70c ]---
3506 10:17:03.011741 # [ 88.965553] lkdtm: Overflow detected: sa<6>[ 89.379097] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3507 10:17:03.012085 turated
3508 10:17:03.012421 # REFCOUNT_INC_OVERFLOW:<6>[ 89.386146] lkdtm: attempting good refcount_add() without overflow
3509 10:17:03.054214 missing 'call trace:': [FAIL]
3510 10:17:03.054758 n<6>[ 89.395580] lkdtm: attempting bad refcount_add() overflow
3511 10:17:03.055126 ot ok 42 selftests: lkdtm: REFCOU<4>[ 89.403979] ------------[ cut here ]------------
3512 10:17:03.055464 NT_INC_OVERFLOW.sh # exit=1
3513 10:17:03.055786 # se<4>[ 89.411686] WARNING: CPU: 1 PID: 2633 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3514 10:17:03.056099 lftests: lkdtm: REFCOUNT_ADD_OVER<4>[ 89.423272] refcount_t: saturated; leaking memory.
3515 10:17:03.056403 FLOW.sh
3516 10:17:03.098019 <4>[ 89.431130] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3517 10:17:03.098585 <4>[ 89.461056] CPU: 1 PID: 2633 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3518 10:17:03.098946 <4>[ 89.469068] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3519 10:17:03.099281 <4>[ 89.475862] Backtrace:
3520 10:17:03.146065 <4>[ 89.478598] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
3521 10:17:03.146620 <4>[ 89.486438] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3522 10:17:03.146989 <4>[ 89.492371] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
3523 10:17:03.147319 <4>[ 89.499956] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3524 10:17:03.147640 <4>[ 89.507187] r9:00000009 r8:c0873c80 r7:00000016 r6:00000009 r5:c0873c80 r4:c1a209f8
3525 10:17:03.147953 <4>[ 89.515204] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
3526 10:17:03.190033 <4>[ 89.522954] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c42b0000
3527 10:17:03.190209 <4>[ 89.528888] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0xd4/0x174)
3528 10:17:03.190295 <4>[ 89.538117] r9:c1acc98c r8:c15e88e4 r7:c42b1f60 r6:00000016 r5:c4593000 r4:c42b0000
3529 10:17:03.190373 <4>[ 89.546135] [<c0873bac>] (refcount_warn_saturate) from [<c0c36304>] (__refcount_add.constprop.0+0x44/0x58)
3530 10:17:03.190448 <4>[ 89.556066] [<c0c362c0>] (__refcount_add.constprop.0) from [<c135c97c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3531 10:17:03.234083 <4>[ 89.566424] [<c135c8f8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3532 10:17:03.234415 <4>[ 89.575822] r4:0000002c
3533 10:17:03.234618 <4>[ 89.578627] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3534 10:17:03.234804 <4>[ 89.586906] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3535 10:17:03.235039 <4>[ 89.595093] r9:c42b1f60 r8:c537cb40 r7:00000016 r6:b6eaf000 r5:c4227540 r4:c0c35660
3536 10:17:03.235242 <4>[ 89.603111] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3537 10:17:03.277943 <4>[ 89.611211] r9:c07e1750 r8:c42b1f60 r7:c2815800 r6:b6eaf000 r5:c4227540 r4:00000000
3538 10:17:03.278350 <4>[ 89.619223] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3539 10:17:03.278606 <4>[ 89.626628] r10:00000004 r9:00000000 r8:00000000 r7:b6eaf000 r6:c42b0000 r5:c4227540
3540 10:17:03.278842 <4>[ 89.634721] r4:c4227540
3541 10:17:03.279071 <4>[ 89.637525] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3542 10:17:03.279295 <4>[ 89.644930] r9:c42b0000 r8:c03002e4 r7:00000004 r6:b6ff6e00 r5:00000016 r4:00000016
3543 10:17:03.321986 <4>[ 89.652944] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3544 10:17:03.322526 <4>[ 89.660779] Exception stack(0xc42b1fa8 to 0xc42b1ff0)
3545 10:17:03.322885 <4>[ 89.666101] 1fa0: 00000016 00000016 00000001 b6eaf000 00000016 00000000
3546 10:17:03.323293 <4>[ 89.674548] 1fc0: 00000016 00000016 b6ff6e00 00000004 00000001 00000000 00020000 be8e8a64
3547 10:17:03.323640 <4>[ 89.682993] 1fe0: 00000004 be8e8798 b6f614cf b6ee77e6
3548 10:17:03.323968 <4>[ 89.688365] irq event stamp: 0
3549 10:17:03.324281 <4>[ 89.691699] hardirqs last enabled at (0): [<00000000>] 0x0
3550 10:17:03.365682 <4>[ 89.697582] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3551 10:17:03.365818 <4>[ 89.705394] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3552 10:17:03.365911 <4>[ 89.713189] softirqs last disabled at (0): [<00000000>] 0x0
3553 10:17:03.365997 <4>[ 89.719041] ---[ end trace 847526dc4fddb70d ]---
3554 10:17:03.366080 <6>[ 89.723956] lkdtm: Overflow detected: saturated
3555 10:17:03.454475 # [ 89.379097] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3556 10:17:03.454638 # [ 89.386146] lkdtm: attempting good refcount_add() without overflow
3557 10:17:03.454707 # [ 89.395580] lkdtm: attempting bad refcount_add() overflow
3558 10:17:03.454771 # [ 89.403979] ------------[ cut here ]------------
3559 10:17:03.454840 # [ 89.411686] WARNING: CPU: 1 PID: 2633 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3560 10:17:03.454901 # [ 89.423272] refcount_t: saturated; leaking memory.
3561 10:17:03.498027 # [ 89.431130] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3562 10:17:03.498584 # [ 89.461056] CPU: 1 PID: 2633 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3563 10:17:03.498959 # [ 89.469068] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3564 10:17:03.499201 # [ 89.475862] Backtrace:
3565 10:17:03.541717 # [ 89.478598] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
3566 10:17:03.541862 # [ 89.486438] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3567 10:17:03.541959 # [ 89.492371] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
3568 10:17:03.542049 # [ 89.499956] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3569 10:17:03.542135 # [ 89.507187] r9:00000009 r8:c0873c80 r7:00000016 r6:00000009 r5:c0873c80 r4:c1a209f8
3570 10:17:03.542232 # [ 89.515204] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
3571 10:17:03.585827 # [ 89.522954] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c42b0000
3572 10:17:03.586055 # [ 89.528888] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0xd4/0x174)
3573 10:17:03.586203 # [ 89.538117] r9:c1acc98c r8:c15e88e4 r7:c42b1f60 r6:00000016 r5:c4593000 r4:c42b0000
3574 10:17:03.586340 # [ 89.546135] [<c0873bac>] (refcount_warn_saturate) from [<c0c36304>] (__refcount_add.constprop.0+0x44/0x58)
3575 10:17:03.586473 # [ 89.556066] [<c0c362c0>] (__refcount_add.constprop.0) from [<c135c97c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3576 10:17:03.633762 # [ 89.566424] [<c135c8f8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3577 10:17:03.633925 # [ 89.575822] r4:0000002c
3578 10:17:03.633996 # [ 89.578627] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3579 10:17:03.634061 # [ 89.586906] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3580 10:17:03.634122 # [ 89.595093] r9:c42b1f60 r8:c537cb40 r7:00000016 r6:b6eaf000 r5:c4227540 r4:c0c35660
3581 10:17:03.634183 # [ 89.603111] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3582 10:17:03.674027 # [ 89.611211] r9:c07e1750 r8:c42b1f60 r7:c2815800 r6:b6eaf000 r5:c4227540 r4:00000000
3583 10:17:03.674204 # [ 89.619223] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3584 10:17:03.674292 # [ 89.626628] r10:00000004 r9:00000000 r8:00000000 r7:b6eaf000 r6:c42b0000 r5:c4227540
3585 10:17:03.674371 # [ 89.634721] r4:c4227540
3586 10:17:03.674446 # [ 89.637525] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3587 10:17:03.674522 # [ 89.644930] r9:c42b0000 r8:c03002e4 r7:00000004 r6:b6ff6e00 r5:00000016 r4:00000016
3588 10:17:03.718149 # [ 89.652944] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3589 10:17:03.718701 # [ 89.660779] Exception stack(0xc42b1fa8 to 0xc42b1ff0)
3590 10:17:03.719073 # [ 89.666101] 1fa0: 00000016 00000016 00000001 b6eaf000 00000016 00000000
3591 10:17:03.719405 # [ 89.674548] 1fc0: 00000016 00000016 b6ff6e00 00000004 00000001 00000000 00020000 be8e8a64
3592 10:17:03.719723 # [ 89.682993] 1fe0: 00000004 be8e8798 b6f614cf b6ee77e6
3593 10:17:03.720035 # [ 89.688365] irq event stamp: 0
3594 10:17:03.720333 # [ 89.691699] hardirqs last enabled at (0): [<00000000>] 0x0
3595 10:17:03.761837 # [ 89.697582] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3596 10:17:03.762074 # [ 89.705394] softirqs last enabled at (0): [<c0353d04>] copy_process+0<6>[ 90.116846] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3597 10:17:03.762255 x5f8/0x1974
3598 10:17:03.762419 # [ 89.713189] sof<6>[ 90.125914] lkdtm: attempting bad refcount_inc_not_zero() overflow
3599 10:17:03.762583 tirqs last disabled at (0): [<000<4>[ 90.135256] ------------[ cut here ]------------
3600 10:17:03.762740 00000>] 0x0
3601 10:17:03.805911 # [ 89.719041] ---<4>[ 90.142972] WARNING: CPU: 3 PID: 2667 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3602 10:17:03.806139 [ end trace 847526dc4fddb70d ]---<4>[ 90.154494] refcount_t: saturated; leaking memory.
3603 10:17:03.806259
3604 10:17:03.850131 # [ 89.723956] lkdtm: Overflo<4>[ 90.162398] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3605 10:17:03.850697 w detected: saturated
3606 10:17:03.851058 # REFCOUNT<4>[ 90.194371] CPU: 3 PID: 2667 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3607 10:17:03.851395 _ADD_OVERFL<O4W>:[ m i s9s0i.n2g5193] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3608 10:17:03.851718 'call trace:': [FA<I4L>][
3609 10:17:03.852028
3610 10:17:03.852330 n o0.213801] Backtrace:
3611 10:17:03.852628 t ok 43 selftests: lkdtm: REFCOUN<4>[ 90.218693] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
3612 10:17:03.852931 T_ADD_OVERFLOW.s<h4 >#[ e x i9t0.229374] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3613 10:17:03.894140 1
3614 10:17:03.894693 # selftests: lkdtm: <R4E>F[C O 90.237380] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
3615 10:17:03.895057 UNT_INC_NOT_ZERO_OVERFLOW.<s4h>
3616 10:17:03.895384 [ 90.247293] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3617 10:17:03.895707 <4>[ 90.257023] r9:00000009 r8:c0873c4c r7:00000013 r6:00000009 r5:c0873c4c r4:c1a209f8
3618 10:17:03.896021 <4>[ 90.265039] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
3619 10:17:03.896327 <4>[ 90.272788] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c4472000
3620 10:17:03.938034 <4>[ 90.278721] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c4c>] (refcount_warn_saturate+0xa0/0x174)
3621 10:17:03.938227 <4>[ 90.287948] r9:c1acc9a4 r8:c15e88e4 r7:c4473f60 r6:0000001f r5:c6ded000 r4:7fffffff
3622 10:17:03.938324 <4>[ 90.295969] [<c0873bac>] (refcount_warn_saturate) from [<c135c848>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3623 10:17:03.938415 <4>[ 90.306678] [<c135c7e4>] (__refcount_add_not_zero.constprop.0) from [<c135c9f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3624 10:17:03.938500 <4>[ 90.318593] r5:c6ded000 r4:c4472000
3625 10:17:03.982128 <4>[ 90.322444] [<c135c9a0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3626 10:17:03.982496 <4>[ 90.332625] r4:0000002d
3627 10:17:03.982737 <4>[ 90.335430] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3628 10:17:03.982962 <4>[ 90.343709] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3629 10:17:03.983236 <4>[ 90.351894] r9:c4473f60 r8:c537cb40 r7:0000001f r6:b6e96000 r5:c4201a40 r4:c0c35660
3630 10:17:04.025790 <4>[ 90.359914] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3631 10:17:04.025956 <4>[ 90.368013] r9:c07e1750 r8:c4473f60 r7:c2815800 r6:b6e96000 r5:c4201a40 r4:00000000
3632 10:17:04.026033 <4>[ 90.376026] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3633 10:17:04.026104 <4>[ 90.383431] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c4472000 r5:c4201a40
3634 10:17:04.026173 <4>[ 90.391527] r4:c4201a40
3635 10:17:04.026239 <4>[ 90.394332] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3636 10:17:04.026306 <4>[ 90.401737] r9:c4472000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:0000001f r4:0000001f
3637 10:17:04.070202 <4>[ 90.409753] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3638 10:17:04.070749 <4>[ 90.417590] Exception stack(0xc4473fa8 to 0xc4473ff0)
3639 10:17:04.071108 <4>[ 90.422913] 3fa0: 0000001f 0000001f 00000001 b6e96000 0000001f 00000000
3640 10:17:04.071440 <4>[ 90.431360] 3fc0: 0000001f 0000001f b6fdde00 00000004 00000001 00000000 00020000 beba4a64
3641 10:17:04.071762 <4>[ 90.439805] 3fe0: 00000004 beba4798 b6f484cf b6ece7e6
3642 10:17:04.072073 <4>[ 90.445191] irq event stamp: 0
3643 10:17:04.118023 <4>[ 90.448526] hardirqs last enabled at (0): [<00000000>] 0x0
3644 10:17:04.118566 <4>[ 90.454406] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3645 10:17:04.118924 <4>[ 90.462196] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3646 10:17:04.119254 <4>[ 90.469952] softirqs last disabled at (0): [<00000000>] 0x0
3647 10:17:04.119579 <4>[ 90.475823] ---[ end trace 847526dc4fddb70e ]---
3648 10:17:04.119897 <6>[ 90.480713] lkdtm: Overflow detected: saturated
3649 10:17:04.215594 # [ 90.116846] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3650 10:17:04.215905 # [ 90.125914] lkdtm: attempting bad refcount_inc_not_zero() overflow
3651 10:17:04.216097 # [ 90.135256] ------------[ cut here ]------------
3652 10:17:04.216269 # [ 90.142972] WARNING: CPU: 3 PID: 2667 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3653 10:17:04.216435 # [ 90.154494] refcount_t: saturated; leaking memory.
3654 10:17:04.258945 # [ 90.162398] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3655 10:17:04.259520 # [ 90.194371] CPU: 3 PID: 2667 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3656 10:17:04.259885 # [ 90.205193] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3657 10:17:04.260221 # [ 90.213801] Backtrace:
3658 10:17:04.260538 # [ 90.218693] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
3659 10:17:04.306057 # [ 90.229374] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3660 10:17:04.306613 # [ 90.237380] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
3661 10:17:04.306983 # [ 90.247293] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3662 10:17:04.307338 # [ 90.257023] r9:00000009 r8:c0873c4c r7:00000013 r6:00000009 r5:c0873c4c r4:c1a209f8
3663 10:17:04.307679 # [ 90.265039] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
3664 10:17:04.307997 # [ 90.272788] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c4472000
3665 10:17:04.350091 # [ 90.278721] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c4c>] (refcount_warn_saturate+0xa0/0x174)
3666 10:17:04.350641 # [ 90.287948] r9:c1acc9a4 r8:c15e88e4 r7:c4473f60 r6:0000001f r5:c6ded000 r4:7fffffff
3667 10:17:04.351000 # [ 90.295969] [<c0873bac>] (refcount_warn_saturate) from [<c135c848>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3668 10:17:04.351329 # [ 90.306678] [<c135c7e4>] (__refcount_add_not_zero.constprop.0) from [<c135c9f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3669 10:17:04.351650 # [ 90.318593] r5:c6ded000 r4:c4472000
3670 10:17:04.394112 # [ 90.322444] [<c135c9a0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3671 10:17:04.394674 # [ 90.332625] r4:0000002d
3672 10:17:04.395053 # [ 90.335430] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3673 10:17:04.395389 # [ 90.343709] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3674 10:17:04.395710 # [ 90.351894] r9:c4473f60 r8:c537cb40 r7:0000001f r6:b6e96000 r5:c4201a40 r4:c0c35660
3675 10:17:04.396021 # [ 90.359914] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3676 10:17:04.438216 # [ 90.368013] r9:c07e1750 r8:c4473f60 r7:c2815800 r6:b6e96000 r5:c4201a40 r4:00000000
3677 10:17:04.438763 # [ 90.376026] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3678 10:17:04.439132 # [ 90.383431] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c4472000 r5:c4201a40
3679 10:17:04.439467 # [ 90.391527] r4:c4201a40
3680 10:17:04.439789 # [ 90.394332] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3681 10:17:04.440106 # [ 90.401737] r9:c4472000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:0000001f r4:0000001f
3682 10:17:04.482040 # [ 90.409753] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3683 10:17:04.482583 # [ 90.417590] Exception stack(0xc4473fa8 to 0xc4473ff0)
3684 10:17:04.482937 # [ 90.422913] 3fa0: 0000001f 0000001f 00000001 b6e96000 0000001f 00000000
3685 10:17:04.483265 # [ 90.431360] 3fc0: 0000001f 0000001f b6fdde00 00000004 00000001 00000000 00020000 beba4a64
3686 10:17:04.483585 # [ 90.439805] 3fe0: 00000004 beba4798 b6f484cf b6ece7e6
3687 10:17:04.483896 # [ 90.445191] irq event stamp: 0
3688 10:17:04.484146 # [ 90.448526] hardirqs last enabled at (0): [<00000000>] 0x0
3689 10:17:04.525968 # [ 90.454406] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3690 10:17:04.526530 # [ 90.462196] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3691 10:17:04.526914 # [ 90.469952] softirqs last disabled at (0): [<00000000>] 0x0
3692 10:17:04.527283 # [ 90.475823] ---[ end trace 847526dc4fddb70e ]---
3693 10:17:04.527705 # [ 90.480713] lkdtm: Overflow detected: saturated
3694 10:17:04.528036 # REFCOUNT_INC_NOT_ZERO_OVERF<6>[ 90.899254] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3695 10:17:04.570052 LOW: missing 'call trace:': [FAIL<6>[ 90.907508] lkdtm: attempting bad refcount_add_not_zero() overflow
3696 10:17:04.570670 ]
3697 10:17:04.570826 not ok 44 selftests: lkdtm: RE<4>[ 90.916843] ------------[ cut here ]------------
3698 10:17:04.570900 FCOUNT_INC_NOT_ZERO_OVERFLOW.sh #<4>[ 90.924583] WARNING: CPU: 3 PID: 2701 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3699 10:17:04.570986 exit=1
3700 10:17:04.571049 # selftests: lkdtm: REFC<4>[ 90.936080] refcount_t: saturated; leaking memory.
3701 10:17:04.571110 OUNT_ADD_NOT_ZERO_OVERFLOW.sh
3702 10:17:04.614182 <4>[ 90.943987] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3703 10:17:04.614759 <4>[ 90.975784] CPU: 3 PID: 2701 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3704 10:17:04.615129 <4>[ 90.983796] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3705 10:17:04.615469 <4>[ 90.990589] Backtrace:
3706 10:17:04.658089 <4>[ 90.993325] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
3707 10:17:04.658863 <4>[ 91.001164] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3708 10:17:04.659458 <4>[ 91.007097] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
3709 10:17:04.659893 <4>[ 91.014683] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3710 10:17:04.660284 <4>[ 91.021915] r9:00000009 r8:c0873c4c r7:00000013 r6:00000009 r5:c0873c4c r4:c1a209f8
3711 10:17:04.660640 <4>[ 91.029930] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
3712 10:17:04.701768 <4>[ 91.037680] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c4442000
3713 10:17:04.701876 <4>[ 91.043611] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c4c>] (refcount_warn_saturate+0xa0/0x174)
3714 10:17:04.701952 <4>[ 91.052840] r9:c1acc9c4 r8:c15e88e4 r7:c4443f60 r6:0000001f r5:c6a45000 r4:7fffffff
3715 10:17:04.702021 <4>[ 91.060861] [<c0873bac>] (refcount_warn_saturate) from [<c135c848>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3716 10:17:04.702091 <4>[ 91.071570] [<c135c7e4>] (__refcount_add_not_zero.constprop.0) from [<c135ca78>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3717 10:17:04.745729 <4>[ 91.083486] r5:c6a45000 r4:c4442000
3718 10:17:04.745839 <4>[ 91.087336] [<c135ca28>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3719 10:17:04.745913 <4>[ 91.097513] r4:0000002e
3720 10:17:04.745977 <4>[ 91.100318] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3721 10:17:04.746041 <4>[ 91.108596] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3722 10:17:04.746102 <4>[ 91.116784] r9:c4443f60 r8:c537cb40 r7:0000001f r6:b6e39000 r5:c4188000 r4:c0c35660
3723 10:17:04.789856 <4>[ 91.124802] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3724 10:17:04.790015 <4>[ 91.132901] r9:c07e1750 r8:c4443f60 r7:c2815800 r6:b6e39000 r5:c4188000 r4:00000000
3725 10:17:04.790085 <4>[ 91.140914] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3726 10:17:04.790149 <4>[ 91.148320] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c4442000 r5:c4188000
3727 10:17:04.790213 <4>[ 91.156415] r4:c4188000
3728 10:17:04.790274 <4>[ 91.159218] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3729 10:17:04.833721 <4>[ 91.166623] r9:c4442000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:0000001f r4:0000001f
3730 10:17:04.833880 <4>[ 91.174638] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3731 10:17:04.833962 <4>[ 91.182474] Exception stack(0xc4443fa8 to 0xc4443ff0)
3732 10:17:04.834034 <4>[ 91.187797] 3fa0: 0000001f 0000001f 00000001 b6e39000 0000001f 00000000
3733 10:17:04.834110 <4>[ 91.196244] 3fc0: 0000001f 0000001f b6f80e00 00000004 00000001 00000000 00020000 bea19a64
3734 10:17:04.834179 <4>[ 91.204687] 3fe0: 00000004 bea19798 b6eeb4cf b6e717e6
3735 10:17:04.834253 <4>[ 91.210051] irq event stamp: 0
3736 10:17:04.882046 <4>[ 91.213405] hardirqs last enabled at (0): [<00000000>] 0x0
3737 10:17:04.882483 <4>[ 91.219257] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3738 10:17:04.882814 <4>[ 91.227059] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3739 10:17:04.883158 <4>[ 91.234851] softirqs last disabled at (0): [<00000000>] 0x0
3740 10:17:04.883589 <4>[ 91.240700] ---[ end trace 847526dc4fddb70f ]---
3741 10:17:04.883929 <6>[ 91.245623] lkdtm: Overflow detected: saturated
3742 10:17:04.981424 # [ 90.899254] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3743 10:17:04.981638 # [ 90.907508] lkdtm: attempting bad refcount_add_not_zero() overflow
3744 10:17:04.981761 # [ 90.916843] ------------[ cut here ]------------
3745 10:17:04.981835 # [ 90.924583] WARNING: CPU: 3 PID: 2701 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3746 10:17:04.981905 # [ 90.936080] refcount_t: saturated; leaking memory.
3747 10:17:05.024672 # [ 90.943987] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3748 10:17:05.024882 # [ 90.975784] CPU: 3 PID: 2701 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3749 10:17:05.024992 # [ 90.983796] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3750 10:17:05.025090 # [ 90.990589] Backtrace:
3751 10:17:05.025182 # [ 90.993325] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
3752 10:17:05.067200 # [ 91.001164] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3753 10:17:05.067360 # [ 91.007097] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
3754 10:17:05.067431 # [ 91.014683] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3755 10:17:05.067496 # [ 91.021915] r9:00000009 r8:c0873c4c r7:00000013 r6:00000009 r5:c0873c4c r4:c1a209f8
3756 10:17:05.067559 # [ 91.029930] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
3757 10:17:05.067619 # [ 91.037680] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c4442000
3758 10:17:05.110372 # [ 91.043611] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c4c>] (refcount_warn_saturate+0xa0/0x174)
3759 10:17:05.110582 # [ 91.052840] r9:c1acc9c4 r8:c15e88e4 r7:c4443f60 r6:0000001f r5:c6a45000 r4:7fffffff
3760 10:17:05.110694 # [ 91.060861] [<c0873bac>] (refcount_warn_saturate) from [<c135c848>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3761 10:17:05.110806 # [ 91.071570] [<c135c7e4>] (__refcount_add_not_zero.constprop.0) from [<c135ca78>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3762 10:17:05.110910 # [ 91.083486] r5:c6a45000 r4:c4442000
3763 10:17:05.157984 # [ 91.087336] [<c135ca28>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3764 10:17:05.158521 # [ 91.097513] r4:0000002e
3765 10:17:05.158876 # [ 91.100318] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3766 10:17:05.159210 # [ 91.108596] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3767 10:17:05.159532 # [ 91.116784] r9:c4443f60 r8:c537cb40 r7:0000001f r6:b6e39000 r5:c4188000 r4:c0c35660
3768 10:17:05.159840 # [ 91.124802] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3769 10:17:05.201752 # [ 91.132901] r9:c07e1750 r8:c4443f60 r7:c2815800 r6:b6e39000 r5:c4188000 r4:00000000
3770 10:17:05.201930 # [ 91.140914] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3771 10:17:05.202018 # [ 91.148320] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c4442000 r5:c4188000
3772 10:17:05.202095 # [ 91.156415] r4:c4188000
3773 10:17:05.202169 # [ 91.159218] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3774 10:17:05.202243 # [ 91.166623] r9:c4442000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:0000001f r4:0000001f
3775 10:17:05.245992 # [ 91.174638] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3776 10:17:05.246253 # [ 91.182474] Exception stack(0xc4443fa8 to 0xc4443ff0)
3777 10:17:05.246403 # [ 91.187797] 3fa0: 0000001f 0000001f 00000001 b6e39000 0000001f 00000000
3778 10:17:05.246544 # [ 91.196244] 3fc0: 0000001f 0000001f b6f80e00 00000004 00000001 00000000 00020000 bea19a64
3779 10:17:05.246679 # [ 91.204687] 3fe0: 00000004 bea19798 b6eeb4cf b6e717e6
3780 10:17:05.246810 # [ 91.210051] irq event stamp: 0
3781 10:17:05.246934 # [ 91.213405] hardirqs last enabled at (0): [<00000000>] 0x0
3782 10:17:05.290017 # [ 91.219257] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3783 10:17:05.290532 # [ 91.227059] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3784 10:17:05.290886 # [ 91.234851] softirqs last disabled at (0): [<00000000>] 0x0
3785 10:17:05.291216 # [ 91.240700] ---[ end trace 847526dc4fddb70f ]---
3786 10:17:05.291536 # [ 91.245623] lkdtm: Overflow detected: saturated
3787 10:17:05.291847 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]<6>[ 91.666870] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3788 10:17:05.292150
3789 10:17:05.337886 not ok 45 selftests: lkdtm: REF<6>[ 91.675194] lkdtm: attempting good refcount_dec()
3790 10:17:05.338093 COUNT_ADD_NOT_ZERO_OVERFLOW.sh # <6>[ 91.683061] lkdtm: attempting bad refcount_dec() to zero
3791 10:17:05.338203 exit=1
3792 10:17:05.338301 # selftests: lkdtm: REFCO<4>[ 91.691473] ------------[ cut here ]------------
3793 10:17:05.338396 UNT_DEC_ZERO.sh
3794 10:17:05.338488 <4>[ 91.699247] WARNING: CPU: 0 PID: 2735 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3795 10:17:05.338583 <4>[ 91.709409] refcount_t: decrement hit 0; leaking memory.
3796 10:17:05.382085 <4>[ 91.715117] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3797 10:17:05.382653 <4>[ 91.744534] CPU: 0 PID: 2735 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3798 10:17:05.383013 <4>[ 91.752545] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3799 10:17:05.383348 <4>[ 91.759337] Backtrace:
3800 10:17:05.426000 <4>[ 91.762070] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
3801 10:17:05.426546 <4>[ 91.769910] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3802 10:17:05.426905 <4>[ 91.775843] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
3803 10:17:05.427236 <4>[ 91.783428] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3804 10:17:05.427553 <4>[ 91.790660] r9:00000009 r8:c0873c18 r7:0000001f r6:00000009 r5:c0873c18 r4:c1a209f8
3805 10:17:05.427863 <4>[ 91.798675] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
3806 10:17:05.470008 <4>[ 91.806426] r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c4472000
3807 10:17:05.470209 <4>[ 91.812358] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c18>] (refcount_warn_saturate+0x6c/0x174)
3808 10:17:05.470315 <4>[ 91.821585] r9:c1acc9e4 r8:c15e88e4 r7:c4473f60 r6:00000012 r5:c6b87000 r4:c4472000
3809 10:17:05.470414 <4>[ 91.829605] [<c0873bac>] (refcount_warn_saturate) from [<c135c7e0>] (__refcount_dec.constprop.0+0x38/0x3c)
3810 10:17:05.470508 <4>[ 91.839534] [<c135c7a8>] (__refcount_dec.constprop.0) from [<c135cb0c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3811 10:17:05.514140 <4>[ 91.849548] [<c135cab0>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3812 10:17:05.514505 <4>[ 91.858598] r4:0000002f
3813 10:17:05.514739 <4>[ 91.861402] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3814 10:17:05.514948 <4>[ 91.869681] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3815 10:17:05.515145 <4>[ 91.877867] r9:c4473f60 r8:c537cb40 r7:00000012 r6:b6e90000 r5:c41b57c0 r4:c0c35660
3816 10:17:05.515337 <4>[ 91.885884] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3817 10:17:05.558171 <4>[ 91.893984] r9:c07e1750 r8:c4473f60 r7:c2815800 r6:b6e90000 r5:c41b57c0 r4:00000000
3818 10:17:05.558717 <4>[ 91.901998] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3819 10:17:05.559082 <4>[ 91.909402] r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c4472000 r5:c41b57c0
3820 10:17:05.559415 <4>[ 91.917497] r4:c41b57c0
3821 10:17:05.559732 <4>[ 91.920300] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3822 10:17:05.560045 <4>[ 91.927705] r9:c4472000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:00000012 r4:00000012
3823 10:17:05.601993 <4>[ 91.935721] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3824 10:17:05.602456 <4>[ 91.943556] Exception stack(0xc4473fa8 to 0xc4473ff0)
3825 10:17:05.602524 <4>[ 91.948877] 3fa0: 00000012 00000012 00000001 b6e90000 00000012 00000000
3826 10:17:05.602588 <4>[ 91.957323] 3fc0: 00000012 00000012 b6fd7e00 00000004 00000001 00000000 00020000 befdba64
3827 10:17:05.602650 <4>[ 91.965766] 3fe0: 00000004 befdb798 b6f424cf b6ec87e6
3828 10:17:05.602710 <4>[ 91.971119] irq event stamp: 0
3829 10:17:05.602766 <4>[ 91.974477] hardirqs last enabled at (0): [<00000000>] 0x0
3830 10:17:05.646226 <4>[ 91.980326] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3831 10:17:05.646775 <4>[ 91.988127] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3832 10:17:05.647137 <4>[ 91.995939] softirqs last disabled at (0): [<00000000>] 0x0
3833 10:17:05.647468 <4>[ 92.001788] ---[ end trace 847526dc4fddb710 ]---
3834 10:17:05.647790 <6>[ 92.006703] lkdtm: Zero detected: saturated
3835 10:17:05.758870 # [ 91.666870] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3836 10:17:05.759418 # [ 91.675194] lkdtm: attempting good refcount_dec()
3837 10:17:05.759769 # [ 91.683061] lkdtm: attempting bad refcount_dec() to zero
3838 10:17:05.760093 # [ 91.691473] ------------[ cut here ]------------
3839 10:17:05.760411 # [ 91.699247] WARNING: CPU: 0 PID: 2735 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3840 10:17:05.760721 # [ 91.709409] refcount_t: decrement hit 0; leaking memory.
3841 10:17:05.805993 # [ 91.715117] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3842 10:17:05.806554 # [ 91.744534] CPU: 0 PID: 2735 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3843 10:17:05.806916 # [ 91.752545] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3844 10:17:05.807246 # [ 91.759337] Backtrace:
3845 10:17:05.850082 # [ 91.762070] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
3846 10:17:05.850620 # [ 91.769910] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3847 10:17:05.850978 # [ 91.775843] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
3848 10:17:05.851305 # [ 91.783428] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3849 10:17:05.851629 # [ 91.790660] r9:00000009 r8:c0873c18 r7:0000001f r6:00000009 r5:c0873c18 r4:c1a209f8
3850 10:17:05.851944 # [ 91.798675] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
3851 10:17:05.897880 # [ 91.806426] r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c4472000
3852 10:17:05.898381 # [ 91.812358] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c18>] (refcount_warn_saturate+0x6c/0x174)
3853 10:17:05.898707 # [ 91.821585] r9:c1acc9e4 r8:c15e88e4 r7:c4473f60 r6:00000012 r5:c6b87000 r4:c4472000
3854 10:17:05.899010 # [ 91.829605] [<c0873bac>] (refcount_warn_saturate) from [<c135c7e0>] (__refcount_dec.constprop.0+0x38/0x3c)
3855 10:17:05.899305 # [ 91.839534] [<c135c7a8>] (__refcount_dec.constprop.0) from [<c135cb0c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3856 10:17:05.945924 # [ 91.849548] [<c135cab0>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3857 10:17:05.946467 # [ 91.858598] r4:0000002f
3858 10:17:05.946821 # [ 91.861402] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3859 10:17:05.947154 # [ 91.869681] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3860 10:17:05.947472 # [ 91.877867] r9:c4473f60 r8:c537cb40 r7:00000012 r6:b6e90000 r5:c41b57c0 r4:c0c35660
3861 10:17:05.947781 # [ 91.885884] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3862 10:17:05.989924 # [ 91.893984] r9:c07e1750 r8:c4473f60 r7:c2815800 r6:b6e90000 r5:c41b57c0 r4:00000000
3863 10:17:05.990507 # [ 91.901998] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3864 10:17:05.990905 # [ 91.909402] r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c4472000 r5:c41b57c0
3865 10:17:05.991273 # [ 91.917497] r4:c41b57c0
3866 10:17:05.991632 # [ 91.920300] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3867 10:17:05.991953 # [ 91.927705] r9:c4472000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:00000012 r4:00000012
3868 10:17:06.037935 # [ 91.935721] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3869 10:17:06.038449 # [ 91.943556] Exception stack(0xc4473fa8 to 0xc4473ff0)
3870 10:17:06.038803 # [ 91.948877] 3fa0: 00000012 00000012 00000001 b6e90000 00000012 00000000
3871 10:17:06.039136 # [ 91.957323] 3fc0: 00000012 00000012 b6fd7e00 00000004 00000001 00000000 00020000 befdba64
3872 10:17:06.039461 # [ 91.965766] 3fe0: 00000004 befdb798 b6f424cf b6ec87e6
3873 10:17:06.039774 # [ 91.971119] irq event stamp: 0
3874 10:17:06.040078 # [ 91.974477] hardirqs last enabled at (0): [<00000000>] 0x0
3875 10:17:06.082005 # [ 91.980326] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3876 10:17:06.082549 # [ 91.988127] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3877 10:17:06.082901 # [ 91.995939] softirqs last disabled at (0): [<00000000>] 0x0
3878 10:17:06.083229 # [ 92.001788] ---[ end trace 847526dc4fddb710 ]---
3879 10:17:06.083548 # [ 92.006703] lkdtm: Zero detected: saturated
3880 10:17:06.083855 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3881 10:17:06.084160 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3882 10:17:06.084463 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3883 10:17:06.126015 <6>[ 92.458687] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3884 10:17:06.126559 <6>[ 92.465112] lkdtm: attempting bad refcount_dec() below zero
3885 10:17:06.126917 <4>[ 92.470964] ------------[ cut here ]------------
3886 10:17:06.127244 <4>[ 92.475928] WARNING: CPU: 2 PID: 2772 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3887 10:17:06.127570 <4>[ 92.484697] refcount_t: decrement hit 0; leaking memory.
3888 10:17:06.170311 <4>[ 92.490285] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3889 10:17:06.170903 <4>[ 92.519796] CPU: 2 PID: 2772 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3890 10:17:06.171360 <4>[ 92.527812] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3891 10:17:06.171706 <4>[ 92.534608] Backtrace:
3892 10:17:06.172029 <4>[ 92.537349] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
3893 10:17:06.172345 <4>[ 92.545193] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3894 10:17:06.214252 <4>[ 92.551131] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
3895 10:17:06.214802 <4>[ 92.558721] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3896 10:17:06.215165 <4>[ 92.565957] r9:00000009 r8:c0873c18 r7:0000001f r6:00000009 r5:c0873c18 r4:c1a209f8
3897 10:17:06.215498 <4>[ 92.573977] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
3898 10:17:06.215819 <4>[ 92.581732] r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c6926000
3899 10:17:06.258238 <4>[ 92.587669] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c18>] (refcount_warn_saturate+0x6c/0x174)
3900 10:17:06.258789 <4>[ 92.596900] r9:c1acc9f8 r8:c15e88e4 r7:c6927f60 r6:00000016 r5:00000000 r4:c6926000
3901 10:17:06.259152 <4>[ 92.604924] [<c0873bac>] (refcount_warn_saturate) from [<c135c7e0>] (__refcount_dec.constprop.0+0x38/0x3c)
3902 10:17:06.259483 <4>[ 92.614855] [<c135c7a8>] (__refcount_dec.constprop.0) from [<c135cbd0>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3903 10:17:06.259802 <4>[ 92.625222] [<c135cb88>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3904 10:17:06.302043 <4>[ 92.634623] r5:c6b79000 r4:00000030
3905 10:17:06.302589 <4>[ 92.638472] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3906 10:17:06.302946 <4>[ 92.646757] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3907 10:17:06.303276 <4>[ 92.654946] r9:c6927f60 r8:c537cb40 r7:00000016 r6:b6dfa000 r5:c41f9cc0 r4:c0c35660
3908 10:17:06.303597 <4>[ 92.662970] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3909 10:17:06.303910 <4>[ 92.671074] r9:c07e1750 r8:c6927f60 r7:c2815800 r6:b6dfa000 r5:c41f9cc0 r4:00000000
3910 10:17:06.346064 <4>[ 92.679090] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3911 10:17:06.346610 <4>[ 92.686500] r10:00000004 r9:00000000 r8:00000000 r7:b6dfa000 r6:c6926000 r5:c41f9cc0
3912 10:17:06.346967 <4>[ 92.694597] r4:c41f9cc0
3913 10:17:06.347300 <4>[ 92.697404] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3914 10:17:06.347623 <4>[ 92.704814] r9:c6926000 r8:c03002e4 r7:00000004 r6:b6f41e00 r5:00000016 r4:00000016
3915 10:17:06.347939 <4>[ 92.712834] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3916 10:17:06.389836 <4>[ 92.720675] Exception stack(0xc6927fa8 to 0xc6927ff0)
3917 10:17:06.389974 <4>[ 92.726000] 7fa0: 00000016 00000016 00000001 b6dfa000 00000016 00000000
3918 10:17:06.390044 <4>[ 92.734451] 7fc0: 00000016 00000016 b6f41e00 00000004 00000001 00000000 00020000 be96aa64
3919 10:17:06.390109 <4>[ 92.742899] 7fe0: 00000004 be96a798 b6eac4cf b6e327e6
3920 10:17:06.390171 <4>[ 92.748299] irq event stamp: 0
3921 10:17:06.390232 <4>[ 92.751639] hardirqs last enabled at (0): [<00000000>] 0x0
3922 10:17:06.390293 <4>[ 92.757535] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3923 10:17:06.434026 <4>[ 92.765367] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3924 10:17:06.434572 <4>[ 92.773180] softirqs last disabled at (0): [<00000000>] 0x0
3925 10:17:06.434924 <4>[ 92.779033] ---[ end trace 847526dc4fddb711 ]---
3926 10:17:06.435253 <6>[ 92.783970] lkdtm: Negative detected: saturated
3927 10:17:06.527509 # [ 92.458687] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3928 10:17:06.528030 # [ 92.465112] lkdtm: attempting bad refcount_dec() below zero
3929 10:17:06.528384 # [ 92.470964] ------------[ cut here ]------------
3930 10:17:06.528713 # [ 92.475928] WARNING: CPU: 2 PID: 2772 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3931 10:17:06.529035 # [ 92.484697] refcount_t: decrement hit 0; leaking memory.
3932 10:17:06.570651 # [ 92.490285] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3933 10:17:06.571217 # [ 92.519796] CPU: 2 PID: 2772 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3934 10:17:06.571581 # [ 92.527812] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3935 10:17:06.571913 # [ 92.534608] Backtrace:
3936 10:17:06.572227 # [ 92.537349] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
3937 10:17:06.617945 # [ 92.545193] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3938 10:17:06.618490 # [ 92.551131] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
3939 10:17:06.618849 # [ 92.558721] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3940 10:17:06.619181 # [ 92.565957] r9:00000009 r8:c0873c18 r7:0000001f r6:00000009 r5:c0873c18 r4:c1a209f8
3941 10:17:06.619499 # [ 92.573977] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
3942 10:17:06.619807 # [ 92.581732] r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c6926000
3943 10:17:06.665981 # [ 92.587669] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c18>] (refcount_warn_saturate+0x6c/0x174)
3944 10:17:06.666526 # [ 92.596900] r9:c1acc9f8 r8:c15e88e4 r7:c6927f60 r6:00000016 r5:00000000 r4:c6926000
3945 10:17:06.666885 # [ 92.604924] [<c0873bac>] (refcount_warn_saturate) from [<c135c7e0>] (__refcount_dec.constprop.0+0x38/0x3c)
3946 10:17:06.667219 # [ 92.614855] [<c135c7a8>] (__refcount_dec.constprop.0) from [<c135cbd0>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3947 10:17:06.667544 # [ 92.625222] [<c135cb88>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3948 10:17:06.713930 # [ 92.634623] r5:c6b79000 r4:00000030
3949 10:17:06.714466 # [ 92.638472] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3950 10:17:06.714821 # [ 92.646757] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3951 10:17:06.715150 # [ 92.654946] r9:c6927f60 r8:c537cb40 r7:00000016 r6:b6dfa000 r5:c41f9cc0 r4:c0c35660
3952 10:17:06.715470 # [ 92.662970] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
3953 10:17:06.757926 # [ 92.671074] r9:c07e1750 r8:c6927f60 r7:c2815800 r6:b6dfa000 r5:c41f9cc0 r4:00000000
3954 10:17:06.758370 # [ 92.679090] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
3955 10:17:06.758724 # [ 92.686500] r10:00000004 r9:00000000 r8:00000000 r7:b6dfa000 r6:c6926000 r5:c41f9cc0
3956 10:17:06.759053 # [ 92.694597] r4:c41f9cc0
3957 10:17:06.759373 # [ 92.697404] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
3958 10:17:06.759686 # [ 92.704814] r9:c6926000 r8:c03002e4 r7:00000004 r6:b6f41e00 r5:00000016 r4:00000016
3959 10:17:06.759991 # [ 92.712834] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3960 10:17:06.802002 # [ 92.720675] Exception stack(0xc6927fa8 to 0xc6927ff0)
3961 10:17:06.802544 # [ 92.726000] 7fa0: 00000016 00000016 00000001 b6dfa000 00000016 00000000
3962 10:17:06.802904 # [ 92.734451] 7fc0: 00000016 00000016 b6f41e00 00000004 00000001 00000000 00020000 be96aa64
3963 10:17:06.803237 # [ 92.742899] 7fe0: 00000004 be96a798 b6eac4cf b6e327e6
3964 10:17:06.803553 # [ 92.748299] irq event stamp: 0
3965 10:17:06.803863 # [ 92.751639] hardirqs last enabled at (0): [<00000000>] 0x0
3966 10:17:06.804171 # [ 92.757535] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3967 10:17:06.846280 # [ 92.765367] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3968 10:17:06.846836 # [ 92.773180] softirqs last disabled at (0): [<00000000>] 0x0
3969 10:17:06.847209 # [ 92.779033] ---[ end trace 847526dc4fddb711 ]---
3970 10:17:06.847537 # [ 92.783970] lkdtm: Negative detected: saturated
3971 10:17:06.847853 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3972 10:17:06.848166 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3973 10:17:06.848473 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3974 10:17:06.890088 <6>[ 93.226567] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3975 10:17:06.890637 <6>[ 93.233855] lkdtm: attempting bad refcount_dec_and_test() below zero
3976 10:17:06.890997 <4>[ 93.240512] ------------[ cut here ]------------
3977 10:17:06.891329 <4>[ 93.245461] WARNING: CPU: 3 PID: 2807 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3978 10:17:06.891652 <4>[ 93.254398] refcount_t: underflow; use-after-free.
3979 10:17:06.934267 <4>[ 93.259489] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3980 10:17:06.934834 <4>[ 93.288899] CPU: 3 PID: 2807 Comm: cat Tainted: G D W 5.10.168-cip27 #1
3981 10:17:06.935199 <4>[ 93.296910] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3982 10:17:06.935534 <4>[ 93.303703] Backtrace:
3983 10:17:06.935851 <4>[ 93.306438] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
3984 10:17:06.936161 <4>[ 93.314278] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
3985 10:17:06.978275 <4>[ 93.320212] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
3986 10:17:06.978828 <4>[ 93.327798] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3987 10:17:06.979190 <4>[ 93.335029] r9:00000009 r8:c0873ce8 r7:0000001c r6:00000009 r5:c0873ce8 r4:c1a209f8
3988 10:17:06.979520 <4>[ 93.343045] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
3989 10:17:06.979839 <4>[ 93.350796] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c42b0000
3990 10:17:07.025973 <4>[ 93.356726] [<c134fc18>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0x13c/0x174)
3991 10:17:07.026516 <4>[ 93.366040] r9:c1acca10 r8:c15e88e4 r7:c42b1f60 r6:0000001f r5:00000000 r4:c42b0000
3992 10:17:07.026875 <4>[ 93.374058] [<c0873bac>] (refcount_warn_saturate) from [<c0c3637c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3993 10:17:07.027294 <4>[ 93.384771] [<c0c36318>] (__refcount_sub_and_test.constprop.0) from [<c135cc48>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3994 10:17:07.027630 <4>[ 93.396692] [<c135cbf8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
3995 10:17:07.073998 <4>[ 93.406872] r5:c6ded000 r4:00000031
3996 10:17:07.074430 <4>[ 93.410717] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
3997 10:17:07.074759 <4>[ 93.418994] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
3998 10:17:07.075062 <4>[ 93.427181] r9:c42b1f60 r8:c537cb40 r7:0000001f r6:b6e48000 r5:c6817540 r4:c0c35660
3999 10:17:07.075358 <4>[ 93.435201] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4000 10:17:07.121758 <4>[ 93.443299] r9:c07e1750 r8:c42b1f60 r7:c2815800 r6:b6e48000 r5:c6817540 r4:00000000
4001 10:17:07.121903 <4>[ 93.451314] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4002 10:17:07.121976 <4>[ 93.458719] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c42b0000 r5:c6817540
4003 10:17:07.122041 <4>[ 93.466812] r4:c6817540
4004 10:17:07.122104 <4>[ 93.469619] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4005 10:17:07.122165 <4>[ 93.477024] r9:c42b0000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:0000001f r4:0000001f
4006 10:17:07.122224 <4>[ 93.485039] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4007 10:17:07.161820 <4>[ 93.492874] Exception stack(0xc42b1fa8 to 0xc42b1ff0)
4008 10:17:07.161972 <4>[ 93.498195] 1fa0: 0000001f 0000001f 00000001 b6e48000 0000001f 00000000
4009 10:17:07.162043 <4>[ 93.506644] 1fc0: 0000001f 0000001f b6f8fe00 00000004 00000001 00000000 00020000 bec6ca64
4010 10:17:07.162106 <4>[ 93.515086] 1fe0: 00000004 bec6c798 b6efa4cf b6e807e6
4011 10:17:07.162168 <4>[ 93.520474] irq event stamp: 0
4012 10:17:07.162228 <4>[ 93.523830] hardirqs last enabled at (0): [<00000000>] 0x0
4013 10:17:07.209862 <4>[ 93.529683] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4014 10:17:07.210085 <4>[ 93.537496] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4015 10:17:07.210210 <4>[ 93.545335] softirqs last disabled at (0): [<00000000>] 0x0
4016 10:17:07.210320 <4>[ 93.551185] ---[ end trace 847526dc4fddb712 ]---
4017 10:17:07.210427 <6>[ 93.556115] lkdtm: Negative detected: saturated
4018 10:17:07.297155 # [ 93.226567] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4019 10:17:07.297427 # [ 93.233855] lkdtm: attempting bad refcount_dec_and_test() below zero
4020 10:17:07.297601 # [ 93.240512] ------------[ cut here ]------------
4021 10:17:07.297750 # [ 93.245461] WARNING: CPU: 3 PID: 2807 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4022 10:17:07.297887 # [ 93.254398] refcount_t: underflow; use-after-free.
4023 10:17:07.340419 # [ 93.259489] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4024 10:17:07.340986 # [ 93.288899] CPU: 3 PID: 2807 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4025 10:17:07.341349 # [ 93.296910] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4026 10:17:07.341712 # [ 93.303703] Backtrace:
4027 10:17:07.342037 # [ 93.306438] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4028 10:17:07.385983 # [ 93.314278] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4029 10:17:07.386528 # [ 93.320212] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4030 10:17:07.386886 # [ 93.327798] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4031 10:17:07.387216 # [ 93.335029] r9:00000009 r8:c0873ce8 r7:0000001c r6:00000009 r5:c0873ce8 r4:c1a209f8
4032 10:17:07.387540 # [ 93.343045] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4033 10:17:07.387851 # [ 93.350796] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c42b0000
4034 10:17:07.430228 # [ 93.356726] [<c134fc18>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0x13c/0x174)
4035 10:17:07.430781 # [ 93.366040] r9:c1acca10 r8:c15e88e4 r7:c42b1f60 r6:0000001f r5:00000000 r4:c42b0000
4036 10:17:07.431147 # [ 93.374058] [<c0873bac>] (refcount_warn_saturate) from [<c0c3637c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4037 10:17:07.431481 # [ 93.384771] [<c0c36318>] (__refcount_sub_and_test.constprop.0) from [<c135cc48>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4038 10:17:07.478024 # [ 93.396692] [<c135cbf8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4039 10:17:07.478825 # [ 93.406872] r5:c6ded000 r4:00000031
4040 10:17:07.479398 # [ 93.410717] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4041 10:17:07.479973 # [ 93.418994] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4042 10:17:07.480550 # [ 93.427181] r9:c42b1f60 r8:c537cb40 r7:0000001f r6:b6e48000 r5:c6817540 r4:c0c35660
4043 10:17:07.481112 # [ 93.435201] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4044 10:17:07.525957 # [ 93.443299] r9:c07e1750 r8:c42b1f60 r7:c2815800 r6:b6e48000 r5:c6817540 r4:00000000
4045 10:17:07.526131 # [ 93.451314] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4046 10:17:07.526209 # [ 93.458719] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c42b0000 r5:c6817540
4047 10:17:07.526281 # [ 93.466812] r4:c6817540
4048 10:17:07.526351 # [ 93.469619] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4049 10:17:07.526419 # [ 93.477024] r9:c42b0000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:0000001f r4:0000001f
4050 10:17:07.573914 # [ 93.485039] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4051 10:17:07.574078 # [ 93.492874] Exception stack(0xc42b1fa8 to 0xc42b1ff0)
4052 10:17:07.574146 # [ 93.498195] 1fa0: 0000001f 0000001f 00000001 b6e48000 0000001f 00000000
4053 10:17:07.574209 # [ 93.506644] 1fc0: 0000001f 0000001f b6f8fe00 00000004 00000001 00000000 00020000 bec6ca64
4054 10:17:07.574270 # [ 93.515086] 1fe0: 00000004 bec6c798 b6efa4cf b6e807e6
4055 10:17:07.574329 # [ 93.520474] irq event stamp: 0
4056 10:17:07.574385 # [ 93.523830] hardirqs last enabled at (0): [<00000000>] 0x0
4057 10:17:07.621997 # [ 93.529683] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4058 10:17:07.622183 # [ 93.537496] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4059 10:17:07.622274 # [ 93.545335] softirqs last disabled at (0): [<00000000>] 0x0
4060 10:17:07.622359 # [ 93.551185] ---[ end trace 847526dc4fddb712 ]---
4061 10:17:07.622441 # [ 93.556115] lkdtm: Negative detected: saturated
4062 10:17:07.622518 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4063 10:17:07.622596 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4064 10:17:07.665835 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4065 10:17:07.666261 <6>[ 93.993242] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4066 10:17:07.666555 <6>[ 94.000438] lkdtm: attempting bad refcount_sub_and_test() below zero
4067 10:17:07.666838 <4>[ 94.007125] ------------[ cut here ]------------
4068 10:17:07.667126 <4>[ 94.012082] WARNING: CPU: 0 PID: 2842 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4069 10:17:07.667398 <4>[ 94.020881] refcount_t: underflow; use-after-free.
4070 10:17:07.709657 <4>[ 94.026080] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4071 10:17:07.709842 <4>[ 94.055880] CPU: 0 PID: 2842 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4072 10:17:07.709992 <4>[ 94.063891] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4073 10:17:07.710137 <4>[ 94.070684] Backtrace:
4074 10:17:07.753958 <4>[ 94.073415] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4075 10:17:07.754124 <4>[ 94.081255] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4076 10:17:07.754201 <4>[ 94.087189] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4077 10:17:07.754270 <4>[ 94.094776] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4078 10:17:07.754334 <4>[ 94.102007] r9:00000009 r8:c0873ce8 r7:0000001c r6:00000009 r5:c0873ce8 r4:c1a209f8
4079 10:17:07.754398 <4>[ 94.110023] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4080 10:17:07.754459 <4>[ 94.117774] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6ebe000
4081 10:17:07.797931 <4>[ 94.123707] [<c134fc18>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0x13c/0x174)
4082 10:17:07.798154 <4>[ 94.133023] r9:c1acca30 r8:c15e88e4 r7:c6ebff60 r6:0000001f r5:c6c54000 r4:c6ebe000
4083 10:17:07.798274 <4>[ 94.141041] [<c0873bac>] (refcount_warn_saturate) from [<c0c3637c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4084 10:17:07.798386 <4>[ 94.151754] [<c0c36318>] (__refcount_sub_and_test.constprop.0) from [<c135ccd4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4085 10:17:07.841821 <4>[ 94.163677] [<c135cc84>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4086 10:17:07.842020 <4>[ 94.173854] r4:00000032
4087 10:17:07.842118 <4>[ 94.176658] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4088 10:17:07.842209 <4>[ 94.184934] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4089 10:17:07.842297 <4>[ 94.193120] r9:c6ebff60 r8:c537cb40 r7:0000001f r6:b6e96000 r5:c4200a00 r4:c0c35660
4090 10:17:07.842383 <4>[ 94.201137] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4091 10:17:07.886118 <4>[ 94.209236] r9:c07e1750 r8:c6ebff60 r7:c2815800 r6:b6e96000 r5:c4200a00 r4:00000000
4092 10:17:07.886444 <4>[ 94.217249] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4093 10:17:07.886636 <4>[ 94.224653] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6ebe000 r5:c4200a00
4094 10:17:07.886810 <4>[ 94.232747] r4:c4200a00
4095 10:17:07.886977 <4>[ 94.235552] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4096 10:17:07.887141 <4>[ 94.242956] r9:c6ebe000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:0000001f r4:0000001f
4097 10:17:07.930123 <4>[ 94.250973] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4098 10:17:07.930665 <4>[ 94.258810] Exception stack(0xc6ebffa8 to 0xc6ebfff0)
4099 10:17:07.931019 <4>[ 94.264130] ffa0: 0000001f 0000001f 00000001 b6e96000 0000001f 00000000
4100 10:17:07.931343 <4>[ 94.272577] ffc0: 0000001f 0000001f b6fdde00 00000004 00000001 00000000 00020000 befa2a64
4101 10:17:07.931655 <4>[ 94.281021] ffe0: 00000004 befa2798 b6f484cf b6ece7e6
4102 10:17:07.931954 <4>[ 94.286377] irq event stamp: 0
4103 10:17:07.932250 <4>[ 94.289710] hardirqs last enabled at (0): [<00000000>] 0x0
4104 10:17:07.973826 <4>[ 94.295586] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4105 10:17:07.974017 <4>[ 94.303378] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4106 10:17:07.974112 <4>[ 94.311140] softirqs last disabled at (0): [<00000000>] 0x0
4107 10:17:07.974197 <4>[ 94.317013] ---[ end trace 847526dc4fddb713 ]---
4108 10:17:07.974278 <6>[ 94.321927] lkdtm: Negative detected: saturated
4109 10:17:08.074143 # [ 93.993242] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4110 10:17:08.074693 # [ 94.000438] lkdtm: attempting bad refcount_sub_and_test() below zero
4111 10:17:08.075052 # [ 94.007125] ------------[ cut here ]------------
4112 10:17:08.075383 # [ 94.012082] WARNING: CPU: 0 PID: 2842 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4113 10:17:08.075711 # [ 94.020881] refcount_t: underflow; use-after-free.
4114 10:17:08.122155 # [ 94.026080] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4115 10:17:08.122730 # [ 94.055880] CPU: 0 PID: 2842 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4116 10:17:08.123102 # [ 94.063891] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4117 10:17:08.123431 # [ 94.070684] Backtrace:
4118 10:17:08.123747 # [ 94.073415] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4119 10:17:08.165972 # [ 94.081255] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4120 10:17:08.166525 # [ 94.087189] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4121 10:17:08.166891 # [ 94.094776] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4122 10:17:08.167224 # [ 94.102007] r9:00000009 r8:c0873ce8 r7:0000001c r6:00000009 r5:c0873ce8 r4:c1a209f8
4123 10:17:08.167547 # [ 94.110023] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4124 10:17:08.167858 # [ 94.117774] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6ebe000
4125 10:17:08.210030 # [ 94.123707] [<c134fc18>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0x13c/0x174)
4126 10:17:08.210574 # [ 94.133023] r9:c1acca30 r8:c15e88e4 r7:c6ebff60 r6:0000001f r5:c6c54000 r4:c6ebe000
4127 10:17:08.210932 # [ 94.141041] [<c0873bac>] (refcount_warn_saturate) from [<c0c3637c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4128 10:17:08.211265 # [ 94.151754] [<c0c36318>] (__refcount_sub_and_test.constprop.0) from [<c135ccd4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4129 10:17:08.253938 # [ 94.163677] [<c135cc84>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4130 10:17:08.254479 # [ 94.173854] r4:00000032
4131 10:17:08.254834 # [ 94.176658] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4132 10:17:08.255166 # [ 94.184934] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4133 10:17:08.255491 # [ 94.193120] r9:c6ebff60 r8:c537cb40 r7:0000001f r6:b6e96000 r5:c4200a00 r4:c0c35660
4134 10:17:08.255802 # [ 94.201137] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4135 10:17:08.297893 # [ 94.209236] r9:c07e1750 r8:c6ebff60 r7:c2815800 r6:b6e96000 r5:c4200a00 r4:00000000
4136 10:17:08.298080 # [ 94.217249] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4137 10:17:08.298175 # [ 94.224653] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6ebe000 r5:c4200a00
4138 10:17:08.298260 # [ 94.232747] r4:c4200a00
4139 10:17:08.298339 # [ 94.235552] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4140 10:17:08.298419 # [ 94.242956] r9:c6ebe000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:0000001f r4:0000001f
4141 10:17:08.341952 # [ 94.250973] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4142 10:17:08.342493 # [ 94.258810] Exception stack(0xc6ebffa8 to 0xc6ebfff0)
4143 10:17:08.342851 # [ 94.264130] ffa0: 0000001f 0000001f 00000001 b6e96000 0000001f 00000000
4144 10:17:08.343186 # [ 94.272577] ffc0: 0000001f 0000001f b6fdde00 00000004 00000001 00000000 00020000 befa2a64
4145 10:17:08.343506 # [ 94.281021] ffe0: 00000004 befa2798 b6f484cf b6ece7e6
4146 10:17:08.343817 # [ 94.286377] irq event stamp: 0
4147 10:17:08.344118 # [ 94.289710] hardirqs last enabled at (0): [<00000000>] 0x0
4148 10:17:08.385708 # [ 94.295586] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4149 10:17:08.385836 # [ 94.303378] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4150 10:17:08.385933 # [ 94.311140] softirqs last disabled at (0): [<00000000>] 0x0
4151 10:17:08.386022 # [ 94.317013] ---[ end trace 847526dc4fddb713 ]---
4152 10:17:08.386109 # [ 94.321927] lkdtm: Negative detected: saturated
4153 10:17:08.386193 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4154 10:17:08.386275 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.<6>[ 94.761925] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4155 10:17:08.429695 sh
4156 10:17:08.429860 # selftests: lkdtm: REFCOUNT_<6>[ 94.770128] lkdtm: attempting safe refcount_inc_not_zero() from zero
4157 10:17:08.429940 INC_ZERO.sh
4158 10:17:08.430011 <6>[ 94.779653] lkdtm: Good: zero detected
4159 10:17:08.430090 <6>[ 94.784854] lkdtm: Correctly stayed at zero
4160 10:17:08.430151 <6>[ 94.789336] lkdtm: attempting bad refcount_inc() from zero
4161 10:17:08.430211 <4>[ 94.795127] ------------[ cut here ]------------
4162 10:17:08.430269 <4>[ 94.800031] WARNING: CPU: 2 PID: 2874 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4163 10:17:08.477758 <4>[ 94.808864] refcount_t: addition on 0; use-after-free.
4164 10:17:08.477928 <4>[ 94.814306] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4165 10:17:08.478005 <4>[ 94.843722] CPU: 2 PID: 2874 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4166 10:17:08.518255 <4>[ 94.851734] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4167 10:17:08.518769 <4>[ 94.858529] Backtrace:
4168 10:17:08.519146 <4>[ 94.861265] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4169 10:17:08.519479 <4>[ 94.869104] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4170 10:17:08.519801 <4>[ 94.875036] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4171 10:17:08.520113 <4>[ 94.882620] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4172 10:17:08.520417 <4>[ 94.889853] r9:00000009 r8:c0873cb4 r7:00000019 r6:00000009 r5:c0873cb4 r4:c1a209f8
4173 10:17:08.561687 <4>[ 94.897869] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4174 10:17:08.561880 <4>[ 94.905620] r7:00000019 r6:c1a209f8 r5:c1a20a08 r4:c6ebc000
4175 10:17:08.562026 <4>[ 94.911552] [<c134fc18>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0x108/0x174)
4176 10:17:08.562163 <4>[ 94.920868] r9:c1acca50 r8:c15e88e4 r7:c6ebdf60 r6:00000012 r5:00000000 r4:c6ebc000
4177 10:17:08.562295 <4>[ 94.928884] [<c0873bac>] (refcount_warn_saturate) from [<c0c36314>] (__refcount_add.constprop.0+0x54/0x58)
4178 10:17:08.605759 <4>[ 94.938814] [<c0c362c0>] (__refcount_add.constprop.0) from [<c135cdb8>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4179 10:17:08.606040 <4>[ 94.948826] [<c135cd10>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4180 10:17:08.606203 <4>[ 94.957876] r5:c6b79000 r4:00000033
4181 10:17:08.606353 <4>[ 94.961721] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4182 10:17:08.606499 <4>[ 94.969998] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4183 10:17:08.606641 <4>[ 94.978186] r9:c6ebdf60 r8:c537cb40 r7:00000012 r6:b6dc5000 r5:c43a0280 r4:c0c35660
4184 10:17:08.649729 <4>[ 94.986204] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4185 10:17:08.649892 <4>[ 94.994305] r9:c07e1750 r8:c6ebdf60 r7:c2815800 r6:b6dc5000 r5:c43a0280 r4:00000000
4186 10:17:08.649961 <4>[ 95.002317] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4187 10:17:08.650027 <4>[ 95.009721] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c6ebc000 r5:c43a0280
4188 10:17:08.650090 <4>[ 95.017815] r4:c43a0280
4189 10:17:08.650150 <4>[ 95.020620] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4190 10:17:08.693834 <4>[ 95.028024] r9:c6ebc000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000012 r4:00000012
4191 10:17:08.693996 <4>[ 95.036040] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4192 10:17:08.694066 <4>[ 95.043875] Exception stack(0xc6ebdfa8 to 0xc6ebdff0)
4193 10:17:08.694131 <4>[ 95.049197] dfa0: 00000012 00000012 00000001 b6dc5000 00000012 00000000
4194 10:17:08.694193 <4>[ 95.057644] dfc0: 00000012 00000012 b6f0ce00 00000004 00000001 00000000 00020000 be80fa64
4195 10:17:08.694252 <4>[ 95.066089] dfe0: 00000004 be80f798 b6e774cf b6dfd7e6
4196 10:17:08.737948 <4>[ 95.071480] irq event stamp: 0
4197 10:17:08.738094 <4>[ 95.074838] hardirqs last enabled at (0): [<00000000>] 0x0
4198 10:17:08.738163 <4>[ 95.080690] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4199 10:17:08.738227 <4>[ 95.088490] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4200 10:17:08.738289 <4>[ 95.096299] softirqs last disabled at (0): [<00000000>] 0x0
4201 10:17:08.738349 <4>[ 95.102188] ---[ end trace 847526dc4fddb714 ]---
4202 10:17:08.738409 <6>[ 95.107088] lkdtm: Zero detected: saturated
4203 10:17:08.859848 # [ 94.761925] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4204 10:17:08.860073 # [ 94.770128] lkdtm: attempting safe refcount_inc_not_zero() from zero
4205 10:17:08.860198 # [ 94.779653] lkdtm: Good: zero detected
4206 10:17:08.860309 # [ 94.784854] lkdtm: Correctly stayed at zero
4207 10:17:08.860418 # [ 94.789336] lkdtm: attempting bad refcount_inc() from zero
4208 10:17:08.860525 # [ 94.795127] ------------[ cut here ]------------
4209 10:17:08.860625 # [ 94.800031] WARNING: CPU: 2 PID: 2874 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4210 10:17:08.905931 # [ 94.808864] refcount_t: addition on 0; use-after-free.
4211 10:17:08.906351 # [ 94.814306] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4212 10:17:08.906625 # [ 94.843722] CPU: 2 PID: 2874 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4213 10:17:08.950113 # [ 94.851734] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4214 10:17:08.950668 # [ 94.858529] Backtrace:
4215 10:17:08.951035 # [ 94.861265] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4216 10:17:08.951367 # [ 94.869104] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4217 10:17:08.951693 # [ 94.875036] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4218 10:17:08.952006 # [ 94.882620] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4219 10:17:08.952310 # [ 94.889853] r9:00000009 r8:c0873cb4 r7:00000019 r6:00000009 r5:c0873cb4 r4:c1a209f8
4220 10:17:08.994156 # [ 94.897869] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4221 10:17:08.994713 # [ 94.905620] r7:00000019 r6:c1a209f8 r5:c1a20a08 r4:c6ebc000
4222 10:17:08.995080 # [ 94.911552] [<c134fc18>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0x108/0x174)
4223 10:17:08.995412 # [ 94.920868] r9:c1acca50 r8:c15e88e4 r7:c6ebdf60 r6:00000012 r5:00000000 r4:c6ebc000
4224 10:17:08.995735 # [ 94.928884] [<c0873bac>] (refcount_warn_saturate) from [<c0c36314>] (__refcount_add.constprop.0+0x54/0x58)
4225 10:17:09.038095 # [ 94.938814] [<c0c362c0>] (__refcount_add.constprop.0) from [<c135cdb8>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4226 10:17:09.038653 # [ 94.948826] [<c135cd10>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4227 10:17:09.039014 # [ 94.957876] r5:c6b79000 r4:00000033
4228 10:17:09.039340 # [ 94.961721] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4229 10:17:09.039664 # [ 94.969998] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4230 10:17:09.039976 # [ 94.978186] r9:c6ebdf60 r8:c537cb40 r7:00000012 r6:b6dc5000 r5:c43a0280 r4:c0c35660
4231 10:17:09.081924 # [ 94.986204] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4232 10:17:09.082089 # [ 94.994305] r9:c07e1750 r8:c6ebdf60 r7:c2815800 r6:b6dc5000 r5:c43a0280 r4:00000000
4233 10:17:09.082163 # [ 95.002317] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4234 10:17:09.082232 # [ 95.009721] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c6ebc000 r5:c43a0280
4235 10:17:09.082300 # [ 95.017815] r4:c43a0280
4236 10:17:09.082365 # [ 95.020620] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4237 10:17:09.125822 # [ 95.028024] r9:c6ebc000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000012 r4:00000012
4238 10:17:09.125966 # [ 95.036040] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4239 10:17:09.126074 # [ 95.043875] Exception stack(0xc6ebdfa8 to 0xc6ebdff0)
4240 10:17:09.126138 # [ 95.049197] dfa0: 00000012 00000012 00000001 b6dc5000 00000012 00000000
4241 10:17:09.126200 # [ 95.057644] dfc0: 00000012 00000012 b6f0ce00 00000004 00000001 00000000 00020000 be80fa64
4242 10:17:09.126259 # [ 95.066089] dfe0: 00000004 be80f798 b6e774cf b6dfd7e6
4243 10:17:09.126316 # [ 95.071480] irq event stamp: 0
4244 10:17:09.173742 # [ 95.074838] hardirqs last enabled at (0): [<00000000>] 0x0
4245 10:17:09.173831 # [ 95.080690] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4246 10:17:09.173900 # [ 95.088490] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4247 10:17:09.173962 # [ 95.096299] softirqs last disabled at (0): [<00000000>] 0x0
4248 10:17:09.174023 # [ 95.102188] ---[ end trace 847526dc4fddb714 ]---
4249 10:17:09.174084 # [ 95.107088] lkdtm: Zero detected: saturated
4250 10:17:09.174141 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4251 10:17:09.217711 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4252 10:17:09.217801 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4253 10:17:09.217868 <6>[ 95.564649] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4254 10:17:09.217932 <6>[ 95.570589] lkdtm: attempting safe refcount_add_not_zero() from zero
4255 10:17:09.217993 <6>[ 95.577403] lkdtm: Good: zero detected
4256 10:17:09.218051 <6>[ 95.581454] lkdtm: Correctly stayed at zero
4257 10:17:09.218108 <6>[ 95.585982] lkdtm: attempting bad refcount_add() from zero
4258 10:17:09.218165 <4>[ 95.591746] ------------[ cut here ]------------
4259 10:17:09.261703 <4>[ 95.596795] WARNING: CPU: 3 PID: 2908 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4260 10:17:09.261790 <4>[ 95.605640] refcount_t: addition on 0; use-after-free.
4261 10:17:09.261859 <4>[ 95.611051] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4262 10:17:09.305709 <4>[ 95.640483] CPU: 3 PID: 2908 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4263 10:17:09.305797 <4>[ 95.648493] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4264 10:17:09.305865 <4>[ 95.655287] Backtrace:
4265 10:17:09.305926 <4>[ 95.658020] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4266 10:17:09.305987 <4>[ 95.665859] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4267 10:17:09.306046 <4>[ 95.671792] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4268 10:17:09.306103 <4>[ 95.679377] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4269 10:17:09.349702 <4>[ 95.686608] r9:00000009 r8:c0873cb4 r7:00000019 r6:00000009 r5:c0873cb4 r4:c1a209f8
4270 10:17:09.349788 <4>[ 95.694622] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4271 10:17:09.349855 <4>[ 95.702371] r7:00000019 r6:c1a209f8 r5:c1a20a08 r4:c4220000
4272 10:17:09.349917 <4>[ 95.708302] [<c134fc18>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0x108/0x174)
4273 10:17:09.349978 <4>[ 95.717616] r9:c1acca64 r8:c15e88e4 r7:c4221f60 r6:00000012 r5:00000000 r4:c4220000
4274 10:17:09.393713 <4>[ 95.725635] [<c0873bac>] (refcount_warn_saturate) from [<c0c36314>] (__refcount_add.constprop.0+0x54/0x58)
4275 10:17:09.393800 <4>[ 95.735565] [<c0c362c0>] (__refcount_add.constprop.0) from [<c135ce84>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4276 10:17:09.393868 <4>[ 95.745578] [<c135cddc>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4277 10:17:09.393931 <4>[ 95.754629] r5:c6a45000 r4:00000034
4278 10:17:09.393992 <4>[ 95.758475] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4279 10:17:09.394053 <4>[ 95.766754] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4280 10:17:09.437700 <4>[ 95.774940] r9:c4221f60 r8:c537cb40 r7:00000012 r6:b6e2b000 r5:c5cd9400 r4:c0c35660
4281 10:17:09.437787 <4>[ 95.782960] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4282 10:17:09.437856 <4>[ 95.791061] r9:c07e1750 r8:c4221f60 r7:c2815800 r6:b6e2b000 r5:c5cd9400 r4:00000000
4283 10:17:09.437918 <4>[ 95.799076] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4284 10:17:09.437979 <4>[ 95.806482] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c4220000 r5:c5cd9400
4285 10:17:09.438039 <4>[ 95.814576] r4:c5cd9400
4286 10:17:09.481750 <4>[ 95.817383] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4287 10:17:09.481837 <4>[ 95.824788] r9:c4220000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:00000012 r4:00000012
4288 10:17:09.481905 <4>[ 95.832803] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4289 10:17:09.481967 <4>[ 95.840640] Exception stack(0xc4221fa8 to 0xc4221ff0)
4290 10:17:09.482028 <4>[ 95.845962] 1fa0: 00000012 00000012 00000001 b6e2b000 00000012 00000000
4291 10:17:09.525721 <4>[ 95.854409] 1fc0: 00000012 00000012 b6f72e00 00000004 00000001 00000000 00020000 beba2a64
4292 10:17:09.525811 <4>[ 95.862854] 1fe0: 00000004 beba2798 b6edd4cf b6e637e6
4293 10:17:09.525879 <4>[ 95.868236] irq event stamp: 0
4294 10:17:09.525941 <4>[ 95.871570] hardirqs last enabled at (0): [<00000000>] 0x0
4295 10:17:09.526001 <4>[ 95.877447] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4296 10:17:09.526060 <4>[ 95.885262] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4297 10:17:09.526118 <4>[ 95.893078] softirqs last disabled at (0): [<00000000>] 0x0
4298 10:17:09.526190 <4>[ 95.898934] ---[ end trace 847526dc4fddb715 ]---
4299 10:17:09.526260 <6>[ 95.903860] lkdtm: Zero detected: saturated
4300 10:17:09.649378 # [ 95.564649] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4301 10:17:09.649475 # [ 95.570589] lkdtm: attempting safe refcount_add_not_zero() from zero
4302 10:17:09.649545 # [ 95.577403] lkdtm: Good: zero detected
4303 10:17:09.649621 # [ 95.581454] lkdtm: Correctly stayed at zero
4304 10:17:09.649685 # [ 95.585982] lkdtm: attempting bad refcount_add() from zero
4305 10:17:09.649747 # [ 95.591746] ------------[ cut here ]------------
4306 10:17:09.649808 # [ 95.596795] WARNING: CPU: 3 PID: 2908 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4307 10:17:09.692466 # [ 95.605640] refcount_t: addition on 0; use-after-free.
4308 10:17:09.692555 # [ 95.611051] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4309 10:17:09.692627 # [ 95.640483] CPU: 3 PID: 2908 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4310 10:17:09.735433 # [ 95.648493] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4311 10:17:09.735607 # [ 95.655287] Backtrace:
4312 10:17:09.735676 # [ 95.658020] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4313 10:17:09.735769 # [ 95.665859] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4314 10:17:09.735832 # [ 95.671792] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4315 10:17:09.735893 # [ 95.679377] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4316 10:17:09.735954 # [ 95.686608] r9:00000009 r8:c0873cb4 r7:00000019 r6:00000009 r5:c0873cb4 r4:c1a209f8
4317 10:17:09.778467 # [ 95.694622] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4318 10:17:09.778555 # [ 95.702371] r7:00000019 r6:c1a209f8 r5:c1a20a08 r4:c4220000
4319 10:17:09.778624 # [ 95.708302] [<c134fc18>] (warn_slowpath_fmt) from [<c0873cb4>] (refcount_warn_saturate+0x108/0x174)
4320 10:17:09.778688 # [ 95.717616] r9:c1acca64 r8:c15e88e4 r7:c4221f60 r6:00000012 r5:00000000 r4:c4220000
4321 10:17:09.778750 # [ 95.725635] [<c0873bac>] (refcount_warn_saturate) from [<c0c36314>] (__refcount_add.constprop.0+0x54/0x58)
4322 10:17:09.821720 # [ 95.735565] [<c0c362c0>] (__refcount_add.constprop.0) from [<c135ce84>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4323 10:17:09.821809 # [ 95.745578] [<c135cddc>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4324 10:17:09.821878 # [ 95.754629] r5:c6a45000 r4:00000034
4325 10:17:09.821941 # [ 95.758475] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4326 10:17:09.822003 # [ 95.766754] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4327 10:17:09.822063 # [ 95.774940] r9:c4221f60 r8:c537cb40 r7:00000012 r6:b6e2b000 r5:c5cd9400 r4:c0c35660
4328 10:17:09.869723 # [ 95.782960] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4329 10:17:09.869812 # [ 95.791061] r9:c07e1750 r8:c4221f60 r7:c2815800 r6:b6e2b000 r5:c5cd9400 r4:00000000
4330 10:17:09.869882 # [ 95.799076] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4331 10:17:09.869946 # [ 95.806482] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c4220000 r5:c5cd9400
4332 10:17:09.870008 # [ 95.814576] r4:c5cd9400
4333 10:17:09.870069 # [ 95.817383] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4334 10:17:09.909741 # [ 95.824788] r9:c4220000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:00000012 r4:00000012
4335 10:17:09.909826 # [ 95.832803] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4336 10:17:09.909895 # [ 95.840640] Exception stack(0xc4221fa8 to 0xc4221ff0)
4337 10:17:09.909959 # [ 95.845962] 1fa0: 00000012 00000012 00000001 b6e2b000 00000012 00000000
4338 10:17:09.910020 # [ 95.854409] 1fc0: 00000012 00000012 b6f72e00 00000004 00000001 00000000 00020000 beba2a64
4339 10:17:09.910079 # [ 95.862854] 1fe0: 00000004 beba2798 b6edd4cf b6e637e6
4340 10:17:09.910136 # [ 95.868236] irq event stamp: 0
4341 10:17:09.953738 # [ 95.871570] hardirqs last enabled at (0): [<00000000>] 0x0
4342 10:17:09.953824 # [ 95.877447] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4343 10:17:09.953891 # [ 95.885262] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4344 10:17:09.953953 # [ 95.893078] softirqs last disabled at (0): [<00000000>] 0x0
4345 10:17:09.954014 # [ 95.898934] ---[ end trace 847526dc4fddb715 ]---
4346 10:17:09.954072 # [ 95.903860] lkdtm: Zero detected: saturated
4347 10:17:09.997695 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAI<6>[ 96.341431] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4348 10:17:09.997784 L]
4349 10:17:09.997851 not ok 51 selftests: lkdtm: R<6>[ 96.349168] lkdtm: attempting bad refcount_inc() from saturated
4350 10:17:09.997916 EFCOUNT_ADD_ZERO.sh # exit=1
4351 10:17:09.997977 # s<4>[ 96.358242] ------------[ cut here ]------------
4352 10:17:09.998062 elftests: lkdtm: REFCOUNT_INC_SAT<4>[ 96.365984] WARNING: CPU: 2 PID: 2945 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4353 10:17:09.998121 URATED.sh
4354 10:17:09.998219 <4>[ 96.377507] refcount_t: saturated; leaking memory.
4355 10:17:10.041712 <4>[ 96.383493] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4356 10:17:10.041802 <4>[ 96.412991] CPU: 2 PID: 2945 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4357 10:17:10.041870 <4>[ 96.421006] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4358 10:17:10.041932 <4>[ 96.427803] Backtrace:
4359 10:17:10.085707 <4>[ 96.430544] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4360 10:17:10.085794 <4>[ 96.438388] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4361 10:17:10.085862 <4>[ 96.444326] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4362 10:17:10.085924 <4>[ 96.451917] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4363 10:17:10.085986 <4>[ 96.459154] r9:00000009 r8:c0873c80 r7:00000016 r6:00000009 r5:c0873c80 r4:c1a209f8
4364 10:17:10.086045 <4>[ 96.467173] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4365 10:17:10.129701 <4>[ 96.474927] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c5fe4000
4366 10:17:10.129788 <4>[ 96.480865] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0xd4/0x174)
4367 10:17:10.129856 <4>[ 96.490097] r9:c1acca78 r8:c15e88e4 r7:c5fe5f60 r6:00000017 r5:c69c1000 r4:c5fe4000
4368 10:17:10.129920 <4>[ 96.498120] [<c0873bac>] (refcount_warn_saturate) from [<c0c36304>] (__refcount_add.constprop.0+0x44/0x58)
4369 10:17:10.129982 <4>[ 96.508057] [<c0c362c0>] (__refcount_add.constprop.0) from [<c135cef4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4370 10:17:10.173691 <4>[ 96.518510] [<c135cea8>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4371 10:17:10.173851 <4>[ 96.527998] r4:00000035
4372 10:17:10.173960 <4>[ 96.530807] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4373 10:17:10.174025 <4>[ 96.539091] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4374 10:17:10.174087 <4>[ 96.547280] r9:c5fe5f60 r8:c537cb40 r7:00000017 r6:b6e6f000 r5:c688bb80 r4:c0c35660
4375 10:17:10.217711 <4>[ 96.555304] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4376 10:17:10.217799 <4>[ 96.563409] r9:c07e1750 r8:c5fe5f60 r7:c2815800 r6:b6e6f000 r5:c688bb80 r4:00000000
4377 10:17:10.217867 <4>[ 96.571424] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4378 10:17:10.217929 <4>[ 96.578832] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c5fe4000 r5:c688bb80
4379 10:17:10.217990 <4>[ 96.586930] r4:c688bb80
4380 10:17:10.218048 <4>[ 96.589739] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4381 10:17:10.218107 <4>[ 96.597150] r9:c5fe4000 r8:c03002e4 r7:00000004 r6:b6fb6e00 r5:00000017 r4:00000017
4382 10:17:10.261730 <4>[ 96.605169] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4383 10:17:10.261847 <4>[ 96.613009] Exception stack(0xc5fe5fa8 to 0xc5fe5ff0)
4384 10:17:10.261916 <4>[ 96.618335] 5fa0: 00000017 00000017 00000001 b6e6f000 00000017 00000000
4385 10:17:10.262024 <4>[ 96.626787] 5fc0: 00000017 00000017 b6fb6e00 00000004 00000001 00000000 00020000 be87ca64
4386 10:17:10.262135 <4>[ 96.635235] 5fe0: 00000004 be87c798 b6f214cf b6ea77e6
4387 10:17:10.262223 <4>[ 96.640629] irq event stamp: 0
4388 10:17:10.305728 <4>[ 96.643999] hardirqs last enabled at (0): [<00000000>] 0x0
4389 10:17:10.305815 <4>[ 96.649856] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4390 10:17:10.305884 <4>[ 96.657673] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4391 10:17:10.305947 <4>[ 96.665505] softirqs last disabled at (0): [<00000000>] 0x0
4392 10:17:10.306009 <4>[ 96.671359] ---[ end trace 847526dc4fddb716 ]---
4393 10:17:10.306069 <6>[ 96.676316] lkdtm: Saturation detected: still saturated
4394 10:17:10.426320 # [ 96.341431] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4395 10:17:10.426414 # [ 96.349168] lkdtm: attempting bad refcount_inc() from saturated
4396 10:17:10.426482 # [ 96.358242] ------------[ cut here ]------------
4397 10:17:10.426545 # [ 96.365984] WARNING: CPU: 2 PID: 2945 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4398 10:17:10.426606 # [ 96.377507] refcount_t: saturated; leaking memory.
4399 10:17:10.469737 # [ 96.383493] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4400 10:17:10.469827 # [ 96.412991] CPU: 2 PID: 2945 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4401 10:17:10.469896 # [ 96.421006] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4402 10:17:10.469958 # [ 96.427803] Backtrace:
4403 10:17:10.470019 # [ 96.430544] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4404 10:17:10.513710 # [ 96.438388] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4405 10:17:10.513812 # [ 96.444326] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4406 10:17:10.513912 # [ 96.451917] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4407 10:17:10.514006 # [ 96.459154] r9:00000009 r8:c0873c80 r7:00000016 r6:00000009 r5:c0873c80 r4:c1a209f8
4408 10:17:10.514097 # [ 96.467173] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4409 10:17:10.514186 # [ 96.474927] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c5fe4000
4410 10:17:10.557681 # [ 96.480865] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0xd4/0x174)
4411 10:17:10.557784 # [ 96.490097] r9:c1acca78 r8:c15e88e4 r7:c5fe5f60 r6:00000017 r5:c69c1000 r4:c5fe4000
4412 10:17:10.557881 # [ 96.498120] [<c0873bac>] (refcount_warn_saturate) from [<c0c36304>] (__refcount_add.constprop.0+0x44/0x58)
4413 10:17:10.557960 # [ 96.508057] [<c0c362c0>] (__refcount_add.constprop.0) from [<c135cef4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4414 10:17:10.601709 # [ 96.518510] [<c135cea8>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4415 10:17:10.601795 # [ 96.527998] r4:00000035
4416 10:17:10.601863 # [ 96.530807] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4417 10:17:10.601925 # [ 96.539091] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4418 10:17:10.601985 # [ 96.547280] r9:c5fe5f60 r8:c537cb40 r7:00000017 r6:b6e6f000 r5:c688bb80 r4:c0c35660
4419 10:17:10.602043 # [ 96.555304] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4420 10:17:10.645740 # [ 96.563409] r9:c07e1750 r8:c5fe5f60 r7:c2815800 r6:b6e6f000 r5:c688bb80 r4:00000000
4421 10:17:10.645826 # [ 96.571424] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4422 10:17:10.645895 # [ 96.578832] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c5fe4000 r5:c688bb80
4423 10:17:10.645957 # [ 96.586930] r4:c688bb80
4424 10:17:10.646018 # [ 96.589739] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4425 10:17:10.646077 # [ 96.597150] r9:c5fe4000 r8:c03002e4 r7:00000004 r6:b6fb6e00 r5:00000017 r4:00000017
4426 10:17:10.646136 # [ 96.605169] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4427 10:17:10.689725 # [ 96.613009] Exception stack(0xc5fe5fa8 to 0xc5fe5ff0)
4428 10:17:10.689811 # [ 96.618335] 5fa0: 00000017 00000017 00000001 b6e6f000 00000017 00000000
4429 10:17:10.689880 # [ 96.626787] 5fc0: 00000017 00000017 b6fb6e00 00000004 00000001 00000000 00020000 be87ca64
4430 10:17:10.689942 # [ 96.635235] 5fe0: 00000004 be87c798 b6f214cf b6ea77e6
4431 10:17:10.690003 # [ 96.640629] irq event stamp: 0
4432 10:17:10.690064 # [ 96.643999] hardirqs last enabled at (0): [<00000000>] 0x0
4433 10:17:10.690122 # [ 96.649856] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4434 10:17:10.733712 # [ 96.657673] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4435 10:17:10.733799 # [ 96.665505] softirqs last disabled at (0): [<00000000>] 0x0
4436 10:17:10.733867 # [ 96.671359] ---[ end trace 847526dc4fddb716 ]---
4437 10:17:10.733929 # [ 96.676316] lkdtm: Saturation detected: still saturated
4438 10:17:10.733990 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4439 10:17:10.734049 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4440 10:17:10.734107 # sel<6>[ 97.111575] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4441 10:17:10.777719 ftests: lkdtm: REFCOUNT_DEC_SATUR<6>[ 97.119792] lkdtm: attempting bad refcount_dec() from saturated
4442 10:17:10.777805 ATED.sh
4443 10:17:10.777871 <4>[ 97.128926] ------------[ cut here ]------------
4444 10:17:10.777934 <4>[ 97.134624] WARNING: CPU: 2 PID: 2980 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4445 10:17:10.777996 <4>[ 97.143399] refcount_t: decrement hit 0; leaking memory.
4446 10:17:10.821725 <4>[ 97.148985] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4447 10:17:10.821814 <4>[ 97.178410] CPU: 2 PID: 2980 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4448 10:17:10.821882 <4>[ 97.186422] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4449 10:17:10.821944 <4>[ 97.193217] Backtrace:
4450 10:17:10.822005 <4>[ 97.195952] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4451 10:17:10.822063 <4>[ 97.203791] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4452 10:17:10.865704 <4>[ 97.209725] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4453 10:17:10.865789 <4>[ 97.217312] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4454 10:17:10.865857 <4>[ 97.224544] r9:00000009 r8:c0873c18 r7:0000001f r6:00000009 r5:c0873c18 r4:c1a209f8
4455 10:17:10.865919 <4>[ 97.232560] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4456 10:17:10.865980 <4>[ 97.240310] r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c6f86000
4457 10:17:10.909707 <4>[ 97.246242] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c18>] (refcount_warn_saturate+0x6c/0x174)
4458 10:17:10.909794 <4>[ 97.255471] r9:c1acca90 r8:c15e88e4 r7:c6f87f60 r6:00000017 r5:c69c1000 r4:c6f86000
4459 10:17:10.909862 <4>[ 97.263491] [<c0873bac>] (refcount_warn_saturate) from [<c135c7e0>] (__refcount_dec.constprop.0+0x38/0x3c)
4460 10:17:10.909926 <4>[ 97.273422] [<c135c7a8>] (__refcount_dec.constprop.0) from [<c135cf60>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4461 10:17:10.909987 <4>[ 97.283870] [<c135cf18>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4462 10:17:10.910046 <4>[ 97.293354] r4:00000036
4463 10:17:10.953710 <4>[ 97.296157] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4464 10:17:10.953796 <4>[ 97.304434] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4465 10:17:10.953864 <4>[ 97.312619] r9:c6f87f60 r8:c537cb40 r7:00000017 r6:b6e0f000 r5:c4285900 r4:c0c35660
4466 10:17:10.953928 <4>[ 97.320639] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4467 10:17:10.953989 <4>[ 97.328738] r9:c07e1750 r8:c6f87f60 r7:c2815800 r6:b6e0f000 r5:c4285900 r4:00000000
4468 10:17:10.997729 <4>[ 97.336750] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4469 10:17:10.997815 <4>[ 97.344154] r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c6f86000 r5:c4285900
4470 10:17:10.997884 <4>[ 97.352247] r4:c4285900
4471 10:17:10.997946 <4>[ 97.355052] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4472 10:17:10.998008 <4>[ 97.362458] r9:c6f86000 r8:c03002e4 r7:00000004 r6:b6f56e00 r5:00000017 r4:00000017
4473 10:17:10.998105 <4>[ 97.370474] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4474 10:17:11.041705 <4>[ 97.378309] Exception stack(0xc6f87fa8 to 0xc6f87ff0)
4475 10:17:11.041792 <4>[ 97.383631] 7fa0: 00000017 00000017 00000001 b6e0f000 00000017 00000000
4476 10:17:11.041860 <4>[ 97.392079] 7fc0: 00000017 00000017 b6f56e00 00000004 00000001 00000000 00020000 be9c6a64
4477 10:17:11.041923 <4>[ 97.400524] 7fe0: 00000004 be9c6798 b6ec14cf b6e477e6
4478 10:17:11.041984 <4>[ 97.405936] irq event stamp: 0
4479 10:17:11.042042 <4>[ 97.409275] hardirqs last enabled at (0): [<00000000>] 0x0
4480 10:17:11.042100 <4>[ 97.415175] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4481 10:17:11.085715 <4>[ 97.422971] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4482 10:17:11.085802 <4>[ 97.430730] softirqs last disabled at (0): [<00000000>] 0x0
4483 10:17:11.085870 <4>[ 97.436604] ---[ end trace 847526dc4fddb717 ]---
4484 10:17:11.085932 <6>[ 97.441493] lkdtm: Saturation detected: still saturated
4485 10:17:11.201265 # [ 97.111575] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4486 10:17:11.201362 # [ 97.119792] lkdtm: attempting bad refcount_dec() from saturated
4487 10:17:11.201431 # [ 97.128926] ------------[ cut here ]------------
4488 10:17:11.201495 # [ 97.134624] WARNING: CPU: 2 PID: 2980 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4489 10:17:11.201557 # [ 97.143399] refcount_t: decrement hit 0; leaking memory.
4490 10:17:11.244276 # [ 97.148985] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4491 10:17:11.244383 # [ 97.178410] CPU: 2 PID: 2980 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4492 10:17:11.244482 # [ 97.186422] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4493 10:17:11.244559 # [ 97.193217] Backtrace:
4494 10:17:11.244649 # [ 97.195952] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4495 10:17:11.287337 # [ 97.203791] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4496 10:17:11.287424 # [ 97.209725] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4497 10:17:11.287493 # [ 97.217312] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4498 10:17:11.287558 # [ 97.224544] r9:00000009 r8:c0873c18 r7:0000001f r6:00000009 r5:c0873c18 r4:c1a209f8
4499 10:17:11.287618 # [ 97.232560] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4500 10:17:11.287678 # [ 97.240310] r7:0000001f r6:c1a209f8 r5:c1a20a5c r4:c6f86000
4501 10:17:11.330438 # [ 97.246242] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c18>] (refcount_warn_saturate+0x6c/0x174)
4502 10:17:11.330526 # [ 97.255471] r9:c1acca90 r8:c15e88e4 r7:c6f87f60 r6:00000017 r5:c69c1000 r4:c6f86000
4503 10:17:11.330595 # [ 97.263491] [<c0873bac>] (refcount_warn_saturate) from [<c135c7e0>] (__refcount_dec.constprop.0+0x38/0x3c)
4504 10:17:11.330657 # [ 97.273422] [<c135c7a8>] (__refcount_dec.constprop.0) from [<c135cf60>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4505 10:17:11.330719 # [ 97.283870] [<c135cf18>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4506 10:17:11.373724 # [ 97.293354] r4:00000036
4507 10:17:11.373810 # [ 97.296157] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4508 10:17:11.373879 # [ 97.304434] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4509 10:17:11.373941 # [ 97.312619] r9:c6f87f60 r8:c537cb40 r7:00000017 r6:b6e0f000 r5:c4285900 r4:c0c35660
4510 10:17:11.374002 # [ 97.320639] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4511 10:17:11.374085 # [ 97.328738] r9:c07e1750 r8:c6f87f60 r7:c2815800 r6:b6e0f000 r5:c4285900 r4:00000000
4512 10:17:11.417682 # [ 97.336750] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4513 10:17:11.417768 # [ 97.344154] r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c6f86000 r5:c4285900
4514 10:17:11.417836 # [ 97.352247] r4:c4285900
4515 10:17:11.417898 # [ 97.355052] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4516 10:17:11.417959 # [ 97.362458] r9:c6f86000 r8:c03002e4 r7:00000004 r6:b6f56e00 r5:00000017 r4:00000017
4517 10:17:11.418017 # [ 97.370474] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4518 10:17:11.461699 # [ 97.378309] Exception stack(0xc6f87fa8 to 0xc6f87ff0)
4519 10:17:11.461784 # [ 97.383631] 7fa0: 00000017 00000017 00000001 b6e0f000 00000017 00000000
4520 10:17:11.461852 # [ 97.392079] 7fc0: 00000017 00000017 b6f56e00 00000004 00000001 00000000 00020000 be9c6a64
4521 10:17:11.461915 # [ 97.400524] 7fe0: 00000004 be9c6798 b6ec14cf b6e477e6
4522 10:17:11.461975 # [ 97.405936] irq event stamp: 0
4523 10:17:11.462034 # [ 97.409275] hardirqs last enabled at (0): [<00000000>] 0x0
4524 10:17:11.462093 # [ 97.415175] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4525 10:17:11.505711 # [ 97.422971] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4526 10:17:11.505798 # [ 97.430730] softirqs last disabled at (0): [<00000000>] 0x0
4527 10:17:11.505866 # [ 97.436604] ---[ end trace 847526dc4fddb717 ]---
4528 10:17:11.505928 # [ 97.441493] lkdtm: Saturation detected: still saturated
4529 10:17:11.505988 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4530 10:17:11.506047 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4531 10:17:11.506106 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4532 10:17:11.506163 <6>[ 97.890640] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4533 10:17:11.549724 <6>[ 97.897433] lkdtm: attempting bad refcount_dec() from saturated
4534 10:17:11.549812 <4>[ 97.903815] ------------[ cut here ]------------
4535 10:17:11.549881 <4>[ 97.908795] WARNING: CPU: 3 PID: 3015 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4536 10:17:11.549944 <4>[ 97.917612] refcount_t: saturated; leaking memory.
4537 10:17:11.593712 <4>[ 97.922777] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4538 10:17:11.593802 <4>[ 97.952548] CPU: 3 PID: 3015 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4539 10:17:11.593871 <4>[ 97.960560] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4540 10:17:11.593935 <4>[ 97.967354] Backtrace:
4541 10:17:11.593996 <4>[ 97.970087] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4542 10:17:11.594055 <4>[ 97.977927] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4543 10:17:11.637705 <4>[ 97.983860] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4544 10:17:11.637794 <4>[ 97.991445] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4545 10:17:11.637863 <4>[ 97.998677] r9:00000009 r8:c0873c80 r7:00000016 r6:00000009 r5:c0873c80 r4:c1a209f8
4546 10:17:11.637925 <4>[ 98.006694] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4547 10:17:11.637986 <4>[ 98.014447] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c6f68000
4548 10:17:11.681702 <4>[ 98.020380] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0xd4/0x174)
4549 10:17:11.681789 <4>[ 98.029607] r9:c1accaa8 r8:c15e88e4 r7:c6f69f60 r6:00000017 r5:c6ded000 r4:c6f68000
4550 10:17:11.681857 <4>[ 98.037624] [<c0873bac>] (refcount_warn_saturate) from [<c0c36304>] (__refcount_add.constprop.0+0x44/0x58)
4551 10:17:11.681920 <4>[ 98.047554] [<c0c362c0>] (__refcount_add.constprop.0) from [<c135cfd0>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4552 10:17:11.681982 <4>[ 98.058001] [<c135cf84>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4553 10:17:11.682041 <4>[ 98.067486] r4:00000037
4554 10:17:11.725709 <4>[ 98.070290] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4555 10:17:11.725796 <4>[ 98.078570] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4556 10:17:11.725864 <4>[ 98.086756] r9:c6f69f60 r8:c537cb40 r7:00000017 r6:b6e17000 r5:c688a780 r4:c0c35660
4557 10:17:11.725926 <4>[ 98.094773] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4558 10:17:11.725987 <4>[ 98.102873] r9:c07e1750 r8:c6f69f60 r7:c2815800 r6:b6e17000 r5:c688a780 r4:00000000
4559 10:17:11.769710 <4>[ 98.110887] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4560 10:17:11.769797 <4>[ 98.118292] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c6f68000 r5:c688a780
4561 10:17:11.769865 <4>[ 98.126388] r4:c688a780
4562 10:17:11.769926 <4>[ 98.129192] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4563 10:17:11.769987 <4>[ 98.136598] r9:c6f68000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000017 r4:00000017
4564 10:17:11.770046 <4>[ 98.144613] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4565 10:17:11.770104 <4>[ 98.152449] Exception stack(0xc6f69fa8 to 0xc6f69ff0)
4566 10:17:11.813704 <4>[ 98.157771] 9fa0: 00000017 00000017 00000001 b6e17000 00000017 00000000
4567 10:17:11.813819 <4>[ 98.166218] 9fc0: 00000017 00000017 b6f5ee00 00000004 00000001 00000000 00020000 bea2ba64
4568 10:17:11.813917 <4>[ 98.174662] 9fe0: 00000004 bea2b798 b6ec94cf b6e4f7e6
4569 10:17:11.814010 <4>[ 98.180043] irq event stamp: 0
4570 10:17:11.814085 <4>[ 98.183398] hardirqs last enabled at (0): [<00000000>] 0x0
4571 10:17:11.814162 <4>[ 98.189250] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4572 10:17:11.857727 <4>[ 98.197041] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4573 10:17:11.857814 <4>[ 98.204833] softirqs last disabled at (0): [<00000000>] 0x0
4574 10:17:11.857882 <4>[ 98.210680] ---[ end trace 847526dc4fddb718 ]---
4575 10:17:11.857946 <6>[ 98.215596] lkdtm: Saturation detected: still saturated
4576 10:17:11.976922 # [ 97.890640] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4577 10:17:11.977015 # [ 97.897433] lkdtm: attempting bad refcount_dec() from saturated
4578 10:17:11.977083 # [ 97.903815] ------------[ cut here ]------------
4579 10:17:11.977147 # [ 97.908795] WARNING: CPU: 3 PID: 3015 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4580 10:17:11.977209 # [ 97.917612] refcount_t: saturated; leaking memory.
4581 10:17:12.020095 # [ 97.922777] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4582 10:17:12.020185 # [ 97.952548] CPU: 3 PID: 3015 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4583 10:17:12.020254 # [ 97.960560] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4584 10:17:12.020317 # [ 97.967354] Backtrace:
4585 10:17:12.020377 # [ 97.970087] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4586 10:17:12.062999 # [ 97.977927] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4587 10:17:12.063102 # [ 97.983860] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4588 10:17:12.063200 # [ 97.991445] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4589 10:17:12.063293 # [ 97.998677] r9:00000009 r8:c0873c80 r7:00000016 r6:00000009 r5:c0873c80 r4:c1a209f8
4590 10:17:12.063369 # [ 98.006694] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4591 10:17:12.063457 # [ 98.014447] r7:00000016 r6:c1a209f8 r5:c1a209d0 r4:c6f68000
4592 10:17:12.106085 # [ 98.020380] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c80>] (refcount_warn_saturate+0xd4/0x174)
4593 10:17:12.106171 # [ 98.029607] r9:c1accaa8 r8:c15e88e4 r7:c6f69f60 r6:00000017 r5:c6ded000 r4:c6f68000
4594 10:17:12.106239 # [ 98.037624] [<c0873bac>] (refcount_warn_saturate) from [<c0c36304>] (__refcount_add.constprop.0+0x44/0x58)
4595 10:17:12.106302 # [ 98.047554] [<c0c362c0>] (__refcount_add.constprop.0) from [<c135cfd0>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4596 10:17:12.106363 # [ 98.058001] [<c135cf84>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4597 10:17:12.149728 # [ 98.067486] r4:00000037
4598 10:17:12.149840 # [ 98.070290] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4599 10:17:12.149943 # [ 98.078570] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4600 10:17:12.150006 # [ 98.086756] r9:c6f69f60 r8:c537cb40 r7:00000017 r6:b6e17000 r5:c688a780 r4:c0c35660
4601 10:17:12.150067 # [ 98.094773] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4602 10:17:12.150126 # [ 98.102873] r9:c07e1750 r8:c6f69f60 r7:c2815800 r6:b6e17000 r5:c688a780 r4:00000000
4603 10:17:12.193711 # [ 98.110887] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4604 10:17:12.193798 # [ 98.118292] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c6f68000 r5:c688a780
4605 10:17:12.193865 # [ 98.126388] r4:c688a780
4606 10:17:12.193927 # [ 98.129192] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4607 10:17:12.193989 # [ 98.136598] r9:c6f68000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000017 r4:00000017
4608 10:17:12.194049 # [ 98.144613] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4609 10:17:12.237709 # [ 98.152449] Exception stack(0xc6f69fa8 to 0xc6f69ff0)
4610 10:17:12.237796 # [ 98.157771] 9fa0: 00000017 00000017 00000001 b6e17000 00000017 00000000
4611 10:17:12.237865 # [ 98.166218] 9fc0: 00000017 00000017 b6f5ee00 00000004 00000001 00000000 00020000 bea2ba64
4612 10:17:12.237929 # [ 98.174662] 9fe0: 00000004 bea2b798 b6ec94cf b6e4f7e6
4613 10:17:12.237990 # [ 98.180043] irq event stamp: 0
4614 10:17:12.238048 # [ 98.183398] hardirqs last enabled at (0): [<00000000>] 0x0
4615 10:17:12.238107 # [ 98.189250] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4616 10:17:12.281728 # [ 98.197041] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4617 10:17:12.281817 # [ 98.204833] softirqs last disabled at (0): [<00000000>] 0x0
4618 10:17:12.281885 # [ 98.210680] ---[ end trace 847526dc4fddb718 ]---
4619 10:17:12.281947 # [ 98.215596] lkdtm: Saturation detected: still saturated
4620 10:17:12.282007 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4621 10:17:12.282066 ok 54 selftests: lkdtm: R<6>[ 98.658049] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4622 10:17:12.282124 EFCOUNT_ADD_SATURATED.sh
4623 10:17:12.325741 # selft<6>[ 98.666385] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4624 10:17:12.325828 ests: lkdtm: REFCOUNT_INC_NOT_ZER<4>[ 98.676135] ------------[ cut here ]------------
4625 10:17:12.325895 O_SATURATED.sh
4626 10:17:12.325957 <4>[ 98.683978] WARNING: CPU: 1 PID: 3047 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4627 10:17:12.326019 <4>[ 98.693942] refcount_t: saturated; leaking memory.
4628 10:17:12.369713 <4>[ 98.699006] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4629 10:17:12.369805 <4>[ 98.728499] CPU: 1 PID: 3047 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4630 10:17:12.369875 <4>[ 98.736511] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4631 10:17:12.369938 <4>[ 98.743304] Backtrace:
4632 10:17:12.369999 <4>[ 98.746040] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4633 10:17:12.370060 <4>[ 98.753880] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4634 10:17:12.413705 <4>[ 98.759814] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4635 10:17:12.413793 <4>[ 98.767399] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4636 10:17:12.413861 <4>[ 98.774631] r9:00000009 r8:c0873c4c r7:00000013 r6:00000009 r5:c0873c4c r4:c1a209f8
4637 10:17:12.413923 <4>[ 98.782646] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4638 10:17:12.413983 <4>[ 98.790396] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c6d06000
4639 10:17:12.457701 <4>[ 98.796329] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c4c>] (refcount_warn_saturate+0xa0/0x174)
4640 10:17:12.457788 <4>[ 98.805558] r9:c1accac0 r8:c15e88e4 r7:c6d07f60 r6:00000020 r5:c423d000 r4:c0000000
4641 10:17:12.457858 <4>[ 98.813578] [<c0873bac>] (refcount_warn_saturate) from [<c135c848>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4642 10:17:12.457921 <4>[ 98.824287] [<c135c7e4>] (__refcount_add_not_zero.constprop.0) from [<c135d044>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4643 10:17:12.457983 <4>[ 98.836290] r5:c423d000 r4:c6d06000
4644 10:17:12.501704 <4>[ 98.840140] [<c135cff4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4645 10:17:12.501791 <4>[ 98.850404] r4:00000038
4646 10:17:12.501860 <4>[ 98.853208] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4647 10:17:12.501923 <4>[ 98.861487] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4648 10:17:12.501985 <4>[ 98.869675] r9:c6d07f60 r8:c537cb40 r7:00000020 r6:b6dc6000 r5:c6a06dc0 r4:c0c35660
4649 10:17:12.502045 <4>[ 98.877693] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4650 10:17:12.545692 <4>[ 98.885793] r9:c07e1750 r8:c6d07f60 r7:c2815800 r6:b6dc6000 r5:c6a06dc0 r4:00000000
4651 10:17:12.545778 <4>[ 98.893805] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4652 10:17:12.545846 <4>[ 98.901211] r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c6d06000 r5:c6a06dc0
4653 10:17:12.545908 <4>[ 98.909306] r4:c6a06dc0
4654 10:17:12.545970 <4>[ 98.912110] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4655 10:17:12.546031 <4>[ 98.919515] r9:c6d06000 r8:c03002e4 r7:00000004 r6:b6f0de00 r5:00000020 r4:00000020
4656 10:17:12.589686 <4>[ 98.927530] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4657 10:17:12.589787 <4>[ 98.935367] Exception stack(0xc6d07fa8 to 0xc6d07ff0)
4658 10:17:12.589857 <4>[ 98.940689] 7fa0: 00000020 00000020 00000001 b6dc6000 00000020 00000000
4659 10:17:12.589950 <4>[ 98.949136] 7fc0: 00000020 00000020 b6f0de00 00000004 00000001 00000000 00020000 bef2da64
4660 10:17:12.590041 <4>[ 98.957581] 7fe0: 00000004 bef2d798 b6e784cf b6dfe7e6
4661 10:17:12.590128 <4>[ 98.962953] irq event stamp: 0
4662 10:17:12.590188 <4>[ 98.966287] hardirqs last enabled at (0): [<00000000>] 0x0
4663 10:17:12.633728 <4>[ 98.972164] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4664 10:17:12.633816 <4>[ 98.979928] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4665 10:17:12.633884 <4>[ 98.987754] softirqs last disabled at (0): [<00000000>] 0x0
4666 10:17:12.633945 <4>[ 98.993661] ---[ end trace 847526dc4fddb719 ]---
4667 10:17:12.634008 <6>[ 98.998564] lkdtm: Saturation detected: still saturated
4668 10:17:12.751063 # [ 0.000000] Switching to timer-based delay loop, resolution 333ns
4669 10:17:12.751169 # [ 98.658049] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4670 10:17:12.751238 # [ 98.666385] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4671 10:17:12.751301 # [ 98.676135] ------------[ cut here ]------------
4672 10:17:12.751361 # [ 98.683978] WARNING: CPU: 1 PID: 3047 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4673 10:17:12.751421 # [ 98.693942] refcount_t: saturated; leaking memory.
4674 10:17:12.794035 # [ 98.699006] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4675 10:17:12.794124 # [ 98.728499] CPU: 1 PID: 3047 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4676 10:17:12.794192 # [ 98.736511] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4677 10:17:12.794255 # [ 98.743304] Backtrace:
4678 10:17:12.837782 # [ 98.746040] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4679 10:17:12.837886 # [ 98.753880] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4680 10:17:12.837954 # [ 98.759814] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4681 10:17:12.838017 # [ 98.767399] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4682 10:17:12.838078 # [ 98.774631] r9:00000009 r8:c0873c4c r7:00000013 r6:00000009 r5:c0873c4c r4:c1a209f8
4683 10:17:12.838137 # [ 98.782646] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4684 10:17:12.881717 # [ 98.790396] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c6d06000
4685 10:17:12.881805 # [ 98.796329] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c4c>] (refcount_warn_saturate+0xa0/0x174)
4686 10:17:12.881872 # [ 98.805558] r9:c1accac0 r8:c15e88e4 r7:c6d07f60 r6:00000020 r5:c423d000 r4:c0000000
4687 10:17:12.881935 # [ 98.813578] [<c0873bac>] (refcount_warn_saturate) from [<c135c848>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4688 10:17:12.925705 # [ 98.824287] [<c135c7e4>] (__refcount_add_not_zero.constprop.0) from [<c135d044>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4689 10:17:12.925803 # [ 98.836290] r5:c423d000 r4:c6d06000
4690 10:17:12.925868 # [ 98.840140] [<c135cff4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4691 10:17:12.925929 # [ 98.850404] r4:00000038
4692 10:17:12.925989 # [ 98.853208] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4693 10:17:12.926046 # [ 98.861487] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4694 10:17:12.926103 # [ 98.869675] r9:c6d07f60 r8:c537cb40 r7:00000020 r6:b6dc6000 r5:c6a06dc0 r4:c0c35660
4695 10:17:12.969666 # [ 98.877693] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4696 10:17:12.969763 # [ 98.885793] r9:c07e1750 r8:c6d07f60 r7:c2815800 r6:b6dc6000 r5:c6a06dc0 r4:00000000
4697 10:17:12.969829 # [ 98.893805] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4698 10:17:12.969890 # [ 98.901211] r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c6d06000 r5:c6a06dc0
4699 10:17:12.969948 # [ 98.909306] r4:c6a06dc0
4700 10:17:12.970005 # [ 98.912110] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4701 10:17:13.013712 # [ 98.919515] r9:c6d06000 r8:c03002e4 r7:00000004 r6:b6f0de00 r5:00000020 r4:00000020
4702 10:17:13.013815 # [ 98.927530] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4703 10:17:13.013914 # [ 98.935367] Exception stack(0xc6d07fa8 to 0xc6d07ff0)
4704 10:17:13.014007 # [ 98.940689] 7fa0: 00000020 00000020 00000001 b6dc6000 00000020 00000000
4705 10:17:13.014083 # [ 98.949136] 7fc0: 00000020 00000020 b6f0de00 00000004 00000001 00000000 00020000 bef2da64
4706 10:17:13.014172 # [ 98.957581] 7fe0: 00000004 bef2d798 b6e784cf b6dfe7e6
4707 10:17:13.014246 # [ 98.962953] irq event stamp: 0
4708 10:17:13.057734 # [ 98.966287] hardirqs last enabled at (0): [<00000000>] 0x0
4709 10:17:13.057820 # [ 98.972164] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4710 10:17:13.057888 # [ 98.979928] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4711 10:17:13.057953 # [ 98.987754] softirqs last disabled at (0): [<00000000>] 0x0
4712 10:17:13.058014 # [ 98.993661] ---[ end trace 847526dc4fddb719 ]---
4713 10:17:13.058073 # [ 98.998564] lkdtm: Saturation detected: still saturated
4714 10:17:13.058130 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4715 10:17:13.101702 not ok 55 selftests: lkdtm: RE<6>[ 99.448344] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4716 10:17:13.101789 FCOUNT_INC_NOT_ZERO_SATURATED.sh <6>[ 99.457054] lkdtm: attempting bad refcount_add_not_zero() from saturated
4717 10:17:13.101856 # exit=1
4718 10:17:13.101919 # selftests: lkdtm: REF<4>[ 99.466839] ------------[ cut here ]------------
4719 10:17:13.101980 COUNT_ADD_NOT_ZERO_SATURATED.sh
4720 10:17:13.102038 <4>[ 99.474623] WARNING: CPU: 2 PID: 3081 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4721 10:17:13.145704 <4>[ 99.486083] refcount_t: saturated; leaking memory.
4722 10:17:13.145793 <4>[ 99.491145] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4723 10:17:13.145864 <4>[ 99.520577] CPU: 2 PID: 3081 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4724 10:17:13.189707 <4>[ 99.528588] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4725 10:17:13.189794 <4>[ 99.535380] Backtrace:
4726 10:17:13.189861 <4>[ 99.538112] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4727 10:17:13.189923 <4>[ 99.545954] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4728 10:17:13.189983 <4>[ 99.551888] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4729 10:17:13.190042 <4>[ 99.559474] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4730 10:17:13.190099 <4>[ 99.566706] r9:00000009 r8:c0873c4c r7:00000013 r6:00000009 r5:c0873c4c r4:c1a209f8
4731 10:17:13.234215 <4>[ 99.574721] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4732 10:17:13.234697 <4>[ 99.582473] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c6ed4000
4733 10:17:13.235002 <4>[ 99.588403] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c4c>] (refcount_warn_saturate+0xa0/0x174)
4734 10:17:13.235284 <4>[ 99.597632] r9:c1accae0 r8:c15e88e4 r7:c6ed5f60 r6:00000020 r5:c69c1000 r4:c0000000
4735 10:17:13.235560 <4>[ 99.605653] [<c0873bac>] (refcount_warn_saturate) from [<c135c848>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4736 10:17:13.278368 <4>[ 99.616364] [<c135c7e4>] (__refcount_add_not_zero.constprop.0) from [<c135d0cc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4737 10:17:13.278886 <4>[ 99.628367] r5:c69c1000 r4:c6ed4000
4738 10:17:13.279219 <4>[ 99.632219] [<c135d07c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4739 10:17:13.279524 <4>[ 99.642484] r4:00000039
4740 10:17:13.279818 <4>[ 99.645288] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4741 10:17:13.280108 <4>[ 99.653569] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4742 10:17:13.322151 <4>[ 99.661756] r9:c6ed5f60 r8:c537cb40 r7:00000020 r6:b6e55000 r5:c41f6b40 r4:c0c35660
4743 10:17:13.322701 <4>[ 99.669774] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4744 10:17:13.323062 <4>[ 99.677872] r9:c07e1750 r8:c6ed5f60 r7:c2815800 r6:b6e55000 r5:c41f6b40 r4:00000000
4745 10:17:13.323389 <4>[ 99.685885] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4746 10:17:13.323709 <4>[ 99.693289] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c6ed4000 r5:c41f6b40
4747 10:17:13.324017 <4>[ 99.701386] r4:c41f6b40
4748 10:17:13.366105 <4>[ 99.704191] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4749 10:17:13.366617 <4>[ 99.711596] r9:c6ed4000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000020 r4:00000020
4750 10:17:13.366968 <4>[ 99.719612] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4751 10:17:13.367301 <4>[ 99.727448] Exception stack(0xc6ed5fa8 to 0xc6ed5ff0)
4752 10:17:13.367626 <4>[ 99.732771] 5fa0: 00000020 00000020 00000001 b6e55000 00000020 00000000
4753 10:17:13.367941 <4>[ 99.741220] 5fc0: 00000020 00000020 b6f9ce00 00000004 00000001 00000000 00020000 befa3a64
4754 10:17:13.409839 <4>[ 99.749663] 5fe0: 00000004 befa3798 b6f074cf b6e8d7e6
4755 10:17:13.410000 <4>[ 99.755028] irq event stamp: 0
4756 10:17:13.410066 <4>[ 99.758363] hardirqs last enabled at (0): [<00000000>] 0x0
4757 10:17:13.410129 <4>[ 99.764246] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4758 10:17:13.410190 <4>[ 99.772062] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4759 10:17:13.410249 <4>[ 99.779850] softirqs last disabled at (0): [<00000000>] 0x0
4760 10:17:13.410306 <4>[ 99.785744] ---[ end trace 847526dc4fddb71a ]---
4761 10:17:13.454093 <6>[ 99.790639] lkdtm: Saturation detected: still saturated
4762 10:17:13.553805 # [ 99.448344] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4763 10:17:13.554314 # [ 99.457054] lkdtm: attempting bad refcount_add_not_zero() from saturated
4764 10:17:13.554635 # [ 99.466839] ------------[ cut here ]------------
4765 10:17:13.554935 # [ 99.474623] WARNING: CPU: 2 PID: 3081 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4766 10:17:13.555229 # [ 99.486083] refcount_t: saturated; leaking memory.
4767 10:17:13.596930 # [ 99.491145] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4768 10:17:13.597466 # [ 99.520577] CPU: 2 PID: 3081 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4769 10:17:13.597820 # [ 99.528588] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4770 10:17:13.598126 # [ 99.535380] Backtrace:
4771 10:17:13.598418 # [ 99.538112] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4772 10:17:13.639645 # [ 99.545954] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4773 10:17:13.639787 # [ 99.551888] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4774 10:17:13.639855 # [ 99.559474] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4775 10:17:13.639919 # [ 99.566706] r9:00000009 r8:c0873c4c r7:00000013 r6:00000009 r5:c0873c4c r4:c1a209f8
4776 10:17:13.639981 # [ 99.574721] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4777 10:17:13.640040 # [ 99.582473] r7:00000013 r6:c1a209f8 r5:c1a209d0 r4:c6ed4000
4778 10:17:13.682791 # [ 99.588403] [<c134fc18>] (warn_slowpath_fmt) from [<c0873c4c>] (refcount_warn_saturate+0xa0/0x174)
4779 10:17:13.683278 # [ 99.597632] r9:c1accae0 r8:c15e88e4 r7:c6ed5f60 r6:00000020 r5:c69c1000 r4:c0000000
4780 10:17:13.683611 # [ 99.605653] [<c0873bac>] (refcount_warn_saturate) from [<c135c848>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4781 10:17:13.683919 # [ 99.616364] [<c135c7e4>] (__refcount_add_not_zero.constprop.0) from [<c135d0cc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4782 10:17:13.684214 # [ 99.628367] r5:c69c1000 r4:c6ed4000
4783 10:17:13.730061 # [ 99.632219] [<c135d07c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4784 10:17:13.730580 # [ 99.642484] r4:00000039
4785 10:17:13.730907 # [ 99.645288] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4786 10:17:13.731217 # [ 99.653569] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4787 10:17:13.731513 # [ 99.661756] r9:c6ed5f60 r8:c537cb40 r7:00000020 r6:b6e55000 r5:c41f6b40 r4:c0c35660
4788 10:17:13.731802 # [ 99.669774] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4789 10:17:13.773782 # [ 99.677872] r9:c07e1750 r8:c6ed5f60 r7:c2815800 r6:b6e55000 r5:c41f6b40 r4:00000000
4790 10:17:13.773893 # [ 99.685885] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4791 10:17:13.773962 # [ 99.693289] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c6ed4000 r5:c41f6b40
4792 10:17:13.774026 # [ 99.701386] r4:c41f6b40
4793 10:17:13.774086 # [ 99.704191] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4794 10:17:13.774146 # [ 99.711596] r9:c6ed4000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000020 r4:00000020
4795 10:17:13.817775 # [ 99.719612] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4796 10:17:13.817913 # [ 99.727448] Exception stack(0xc6ed5fa8 to 0xc6ed5ff0)
4797 10:17:13.818011 # [ 99.732771] 5fa0: 00000020 00000020 00000001 b6e55000 00000020 00000000
4798 10:17:13.818123 # [ 99.741220] 5fc0: 00000020 00000020 b6f9ce00 00000004 00000001 00000000 00020000 befa3a64
4799 10:17:13.818250 # [ 99.749663] 5fe0: 00000004 befa3798 b6f074cf b6e8d7e6
4800 10:17:13.818341 # [ 99.755028] irq event stamp: 0
4801 10:17:13.818435 # [ 99.758363] hardirqs last enabled at (0): [<00000000>] 0x0
4802 10:17:13.861800 # [ 99.764246] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4803 10:17:13.861933 # [ 99.772062] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4804 10:17:13.862029 # [ 99.779850] softirqs last disabled at (0): [<00000000>] 0x0
4805 10:17:13.862112 # [ 99.785744] ---[ end trace 847526dc4fddb71a ]---
4806 10:17:13.862192 # [ 99.790639] lkdtm: Saturation detected: still saturated
4807 10:17:13.862301 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4808 10:17:13.862445 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4809 10:17:13.907909 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4810 10:17:13.908037 <6>[ 100.260070] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4811 10:17:13.908131 <6>[ 100.267479] lkdtm: attempting bad refcount_dec_and_test() from saturated
4812 10:17:13.908214 <4>[ 100.274523] ------------[ cut here ]------------
4813 10:17:13.908294 <4>[ 100.279435] WARNING: CPU: 0 PID: 3118 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4814 10:17:13.908373 <4>[ 100.288331] refcount_t: underflow; use-after-free.
4815 10:17:13.951249 <4>[ 100.293444] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4816 10:17:13.951364 <4>[ 100.322859] CPU: 0 PID: 3118 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4817 10:17:13.951457 <4>[ 100.330870] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4818 10:17:13.951537 <4>[ 100.337664] Backtrace:
4819 10:17:13.994323 <4>[ 100.340399] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4820 10:17:13.994441 <4>[ 100.348239] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4821 10:17:13.994534 <4>[ 100.354174] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4822 10:17:13.994617 <4>[ 100.361759] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4823 10:17:13.994698 <4>[ 100.368990] r9:00000009 r8:c0873ce8 r7:0000001c r6:00000009 r5:c0873ce8 r4:c1a209f8
4824 10:17:13.994776 <4>[ 100.377007] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4825 10:17:14.037731 <4>[ 100.384759] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6d06000
4826 10:17:14.037847 <4>[ 100.390690] [<c134fc18>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0x13c/0x174)
4827 10:17:14.037939 <4>[ 100.400005] r9:c1accb00 r8:c15e88e4 r7:c6d07f60 r6:00000020 r5:c446b000 r4:c6d06000
4828 10:17:14.038022 <4>[ 100.408023] [<c0873bac>] (refcount_warn_saturate) from [<c0c3637c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4829 10:17:14.038101 <4>[ 100.418735] [<c0c36318>] (__refcount_sub_and_test.constprop.0) from [<c135d154>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4830 10:17:14.081722 <4>[ 100.430745] [<c135d104>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4831 10:17:14.081843 <4>[ 100.441010] r4:0000003a
4832 10:17:14.081935 <4>[ 100.443815] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4833 10:17:14.082019 <4>[ 100.452095] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4834 10:17:14.082099 <4>[ 100.460281] r9:c6d07f60 r8:c537cb40 r7:00000020 r6:b6e18000 r5:c5f3a280 r4:c0c35660
4835 10:17:14.125740 <4>[ 100.468300] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4836 10:17:14.125862 <4>[ 100.476398] r9:c07e1750 r8:c6d07f60 r7:c2815800 r6:b6e18000 r5:c5f3a280 r4:00000000
4837 10:17:14.125955 <4>[ 100.484411] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4838 10:17:14.126038 <4>[ 100.491816] r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c6d06000 r5:c5f3a280
4839 10:17:14.126117 <4>[ 100.499911] r4:c5f3a280
4840 10:17:14.126194 <4>[ 100.502717] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4841 10:17:14.126270 <4>[ 100.510122] r9:c6d06000 r8:c03002e4 r7:00000004 r6:b6f5fe00 r5:00000020 r4:00000020
4842 10:17:14.169739 <4>[ 100.518137] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4843 10:17:14.169852 <4>[ 100.525973] Exception stack(0xc6d07fa8 to 0xc6d07ff0)
4844 10:17:14.169944 <4>[ 100.531294] 7fa0: 00000020 00000020 00000001 b6e18000 00000020 00000000
4845 10:17:14.170027 <4>[ 100.539741] 7fc0: 00000020 00000020 b6f5fe00 00000004 00000001 00000000 00020000 beedba64
4846 10:17:14.170107 <4>[ 100.548185] 7fe0: 00000004 beedb798 b6eca4cf b6e507e6
4847 10:17:14.170186 <4>[ 100.553545] irq event stamp: 0
4848 10:17:14.213749 <4>[ 100.556881] hardirqs last enabled at (0): [<00000000>] 0x0
4849 10:17:14.213879 <4>[ 100.562771] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4850 10:17:14.214004 <4>[ 100.570545] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4851 10:17:14.214087 <4>[ 100.578351] softirqs last disabled at (0): [<00000000>] 0x0
4852 10:17:14.214164 <4>[ 100.584224] ---[ end trace 847526dc4fddb71b ]---
4853 10:17:14.214241 <6>[ 100.589114] lkdtm: Saturation detected: still saturated
4854 10:17:14.349524 # [ 100.260070] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4855 10:17:14.349688 # [ 100.267479] lkdtm: attempting bad refcount_dec_and_test() from saturated
4856 10:17:14.349786 # [ 100.274523] ------------[ cut here ]------------
4857 10:17:14.349870 # [ 100.279435] WARNING: CPU: 0 PID: 3118 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4858 10:17:14.349948 # [ 100.288331] refcount_t: underflow; use-after-free.
4859 10:17:14.392708 # [ 100.293444] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4860 10:17:14.392829 # [ 100.322859] CPU: 0 PID: 3118 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4861 10:17:14.392922 # [ 100.330870] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4862 10:17:14.393005 # [ 100.337664] Backtrace:
4863 10:17:14.393084 # [ 100.340399] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4864 10:17:14.435689 # [ 100.348239] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4865 10:17:14.435815 # [ 100.354174] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4866 10:17:14.435909 # [ 100.361759] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4867 10:17:14.435992 # [ 100.368990] r9:00000009 r8:c0873ce8 r7:0000001c r6:00000009 r5:c0873ce8 r4:c1a209f8
4868 10:17:14.436074 # [ 100.377007] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4869 10:17:14.436150 # [ 100.384759] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6d06000
4870 10:17:14.478829 # [ 100.390690] [<c134fc18>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0x13c/0x174)
4871 10:17:14.478953 # [ 100.400005] r9:c1accb00 r8:c15e88e4 r7:c6d07f60 r6:00000020 r5:c446b000 r4:c6d06000
4872 10:17:14.479045 # [ 100.408023] [<c0873bac>] (refcount_warn_saturate) from [<c0c3637c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4873 10:17:14.479128 # [ 100.418735] [<c0c36318>] (__refcount_sub_and_test.constprop.0) from [<c135d154>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4874 10:17:14.521945 # [ 100.430745] [<c135d104>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4875 10:17:14.522062 # [ 100.441010] r4:0000003a
4876 10:17:14.522156 # [ 100.443815] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4877 10:17:14.522238 # [ 100.452095] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4878 10:17:14.522318 # [ 100.460281] r9:c6d07f60 r8:c537cb40 r7:00000020 r6:b6e18000 r5:c5f3a280 r4:c0c35660
4879 10:17:14.522413 # [ 100.468300] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4880 10:17:14.565767 # [ 100.476398] r9:c07e1750 r8:c6d07f60 r7:c2815800 r6:b6e18000 r5:c5f3a280 r4:00000000
4881 10:17:14.565886 # [ 100.484411] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4882 10:17:14.565978 # [ 100.491816] r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c6d06000 r5:c5f3a280
4883 10:17:14.566060 # [ 100.499911] r4:c5f3a280
4884 10:17:14.566140 # [ 100.502717] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4885 10:17:14.566219 # [ 100.510122] r9:c6d06000 r8:c03002e4 r7:00000004 r6:b6f5fe00 r5:00000020 r4:00000020
4886 10:17:14.609780 # [ 100.518137] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4887 10:17:14.609898 # [ 100.525973] Exception stack(0xc6d07fa8 to 0xc6d07ff0)
4888 10:17:14.609991 # [ 100.531294] 7fa0: 00000020 00000020 00000001 b6e18000 00000020 00000000
4889 10:17:14.610072 # [ 100.539741] 7fc0: 00000020 00000020 b6f5fe00 00000004 00000001 00000000 00020000 beedba64
4890 10:17:14.610149 # [ 100.548185] 7fe0: 00000004 beedb798 b6eca4cf b6e507e6
4891 10:17:14.610225 # [ 100.553545] irq event stamp: 0
4892 10:17:14.610301 # [ 100.556881] hardirqs last enabled at (0): [<00000000>] 0x0
4893 10:17:14.653746 # [ 100.562771] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4894 10:17:14.653861 # [ 100.570545] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4895 10:17:14.653953 # [ 100.578351] softirqs last disabled at (0): [<00000000>] 0x0
4896 10:17:14.654036 # [ 100.584224] ---[ end trace 847526dc4fddb71b ]---
4897 10:17:14.654116 # [ 100.589114] lkdtm: Saturation detected: still saturated
4898 10:17:14.654195 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4899 10:17:14.654273 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4900 10:17:14.654350 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4901 10:17:14.697734 <6>[ 101.047812] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4902 10:17:14.697853 <6>[ 101.055088] lkdtm: attempting bad refcount_sub_and_test() from saturated
4903 10:17:14.697946 <4>[ 101.062161] ------------[ cut here ]------------
4904 10:17:14.698029 <4>[ 101.067072] WARNING: CPU: 0 PID: 3153 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4905 10:17:14.698110 <4>[ 101.075970] refcount_t: underflow; use-after-free.
4906 10:17:14.741725 <4>[ 101.081059] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4907 10:17:14.741855 <4>[ 101.110555] CPU: 0 PID: 3153 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4908 10:17:14.741951 <4>[ 101.118565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4909 10:17:14.742033 <4>[ 101.125361] Backtrace:
4910 10:17:14.785753 <4>[ 101.128095] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4911 10:17:14.785870 <4>[ 101.135934] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4912 10:17:14.785965 <4>[ 101.141868] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4913 10:17:14.786049 <4>[ 101.149453] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4914 10:17:14.786130 <4>[ 101.156686] r9:00000009 r8:c0873ce8 r7:0000001c r6:00000009 r5:c0873ce8 r4:c1a209f8
4915 10:17:14.786209 <4>[ 101.164703] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4916 10:17:14.786285 <4>[ 101.172454] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6a02000
4917 10:17:14.829729 <4>[ 101.178385] [<c134fc18>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0x13c/0x174)
4918 10:17:14.829844 <4>[ 101.187700] r9:c1accb20 r8:c15e88e4 r7:c6a03f60 r6:00000020 r5:c4499000 r4:c6a02000
4919 10:17:14.829936 <4>[ 101.195719] [<c0873bac>] (refcount_warn_saturate) from [<c0c3637c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4920 10:17:14.830019 <4>[ 101.206433] [<c0c36318>] (__refcount_sub_and_test.constprop.0) from [<c135d1dc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4921 10:17:14.873734 <4>[ 101.218442] [<c135d18c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4922 10:17:14.873850 <4>[ 101.228709] r4:0000003b
4923 10:17:14.873941 <4>[ 101.231511] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4924 10:17:14.874025 <4>[ 101.239790] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4925 10:17:14.874106 <4>[ 101.247976] r9:c6a03f60 r8:c537cb40 r7:00000020 r6:b6e78000 r5:c6a06f00 r4:c0c35660
4926 10:17:14.874183 <4>[ 101.255996] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4927 10:17:14.917729 <4>[ 101.264095] r9:c07e1750 r8:c6a03f60 r7:c2815800 r6:b6e78000 r5:c6a06f00 r4:00000000
4928 10:17:14.917843 <4>[ 101.272108] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4929 10:17:14.917935 <4>[ 101.279515] r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c6a02000 r5:c6a06f00
4930 10:17:14.918018 <4>[ 101.287609] r4:c6a06f00
4931 10:17:14.918095 <4>[ 101.290414] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4932 10:17:14.918172 <4>[ 101.297819] r9:c6a02000 r8:c03002e4 r7:00000004 r6:b6fbfe00 r5:00000020 r4:00000020
4933 10:17:14.961702 <4>[ 101.305833] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4934 10:17:14.961822 <4>[ 101.313669] Exception stack(0xc6a03fa8 to 0xc6a03ff0)
4935 10:17:14.961915 <4>[ 101.318990] 3fa0: 00000020 00000020 00000001 b6e78000 00000020 00000000
4936 10:17:14.961998 <4>[ 101.327437] 3fc0: 00000020 00000020 b6fbfe00 00000004 00000001 00000000 00020000 bed1ca64
4937 10:17:14.962078 <4>[ 101.335882] 3fe0: 00000004 bed1c798 b6f2a4cf b6eb07e6
4938 10:17:14.962156 <4>[ 101.341241] irq event stamp: 0
4939 10:17:14.962233 <4>[ 101.344596] hardirqs last enabled at (0): [<00000000>] 0x0
4940 10:17:15.005770 <4>[ 101.350447] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4941 10:17:15.005899 <4>[ 101.358244] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4942 10:17:15.005994 <4>[ 101.366062] softirqs last disabled at (0): [<00000000>] 0x0
4943 10:17:15.006077 <4>[ 101.371940] ---[ end trace 847526dc4fddb71c ]---
4944 10:17:15.006157 <6>[ 101.376831] lkdtm: Saturation detected: still saturated
4945 10:17:15.138232 # [ 101.047812] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4946 10:17:15.138382 # [ 101.055088] lkdtm: attempting bad refcount_sub_and_test() from saturated
4947 10:17:15.138480 # [ 101.062161] ------------[ cut here ]------------
4948 10:17:15.138564 # [ 101.067072] WARNING: CPU: 0 PID: 3153 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4949 10:17:15.138643 # [ 101.075970] refcount_t: underflow; use-after-free.
4950 10:17:15.181787 # [ 101.081059] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi flexcan can_dev imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4951 10:17:15.181912 # [ 101.110555] CPU: 0 PID: 3153 Comm: cat Tainted: G D W 5.10.168-cip27 #1
4952 10:17:15.182006 # [ 101.118565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4953 10:17:15.182088 # [ 101.125361] Backtrace:
4954 10:17:15.182167 # [ 101.128095] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
4955 10:17:15.225799 # [ 101.135934] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
4956 10:17:15.225923 # [ 101.141868] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
4957 10:17:15.226017 # [ 101.149453] [<c1355cd8>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4958 10:17:15.226116 # [ 101.156686] r9:00000009 r8:c0873ce8 r7:0000001c r6:00000009 r5:c0873ce8 r4:c1a209f8
4959 10:17:15.226210 # [ 101.164703] [<c0356760>] (__warn) from [<c134fca0>] (warn_slowpath_fmt+0x8c/0xa8)
4960 10:17:15.226288 # [ 101.172454] r7:0000001c r6:c1a209f8 r5:c1a20a34 r4:c6a02000
4961 10:17:15.269737 # [ 101.178385] [<c134fc18>] (warn_slowpath_fmt) from [<c0873ce8>] (refcount_warn_saturate+0x13c/0x174)
4962 10:17:15.269861 # [ 101.187700] r9:c1accb20 r8:c15e88e4 r7:c6a03f60 r6:00000020 r5:c4499000 r4:c6a02000
4963 10:17:15.269955 # [ 101.195719] [<c0873bac>] (refcount_warn_saturate) from [<c0c3637c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4964 10:17:15.270039 # [ 101.206433] [<c0c36318>] (__refcount_sub_and_test.constprop.0) from [<c135d1dc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4965 10:17:15.313751 # [ 101.218442] [<c135d18c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
4966 10:17:15.313882 # [ 101.228709] r4:0000003b
4967 10:17:15.313977 # [ 101.231511] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
4968 10:17:15.314060 # [ 101.239790] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
4969 10:17:15.314140 # [ 101.247976] r9:c6a03f60 r8:c537cb40 r7:00000020 r6:b6e78000 r5:c6a06f00 r4:c0c35660
4970 10:17:15.314216 # [ 101.255996] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
4971 10:17:15.357696 # [ 101.264095] r9:c07e1750 r8:c6a03f60 r7:c2815800 r6:b6e78000 r5:c6a06f00 r4:00000000
4972 10:17:15.357817 # [ 101.272108] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
4973 10:17:15.357969 # [ 101.279515] r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c6a02000 r5:c6a06f00
4974 10:17:15.358052 # [ 101.287609] r4:c6a06f00
4975 10:17:15.358132 # [ 101.290414] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
4976 10:17:15.358211 # [ 101.297819] r9:c6a02000 r8:c03002e4 r7:00000004 r6:b6fbfe00 r5:00000020 r4:00000020
4977 10:17:15.401767 # [ 101.305833] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4978 10:17:15.401888 # [ 101.313669] Exception stack(0xc6a03fa8 to 0xc6a03ff0)
4979 10:17:15.401998 # [ 101.318990] 3fa0: 00000020 00000020 00000001 b6e78000 00000020 00000000
4980 10:17:15.402094 # [ 101.327437] 3fc0: 00000020 00000020 b6fbfe00 00000004 00000001 00000000 00020000 bed1ca64
4981 10:17:15.402172 # [ 101.335882] 3fe0: 00000004 bed1c798 b6f2a4cf b6eb07e6
4982 10:17:15.402247 # [ 101.341241] irq event stamp: 0
4983 10:17:15.402321 # [ 101.344596] hardirqs last enabled at (0): [<00000000>] 0x0
4984 10:17:15.445790 # [ 101.350447] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4985 10:17:15.445926 # [ 101.358244] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4986 10:17:15.446019 # [ 101.366062] softirqs last disabled at (0): [<00000000>] 0x0
4987 10:17:15.446101 # [ 101.371940] ---[ end trace 847526dc4fddb71c ]---
4988 10:17:15.446181 # [ 101.376831] lkdtm: Saturation detected: still saturated
4989 10:17:15.446259 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4990 10:17:15.446336 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4991 10:17:15.446413 # selftests: lkdtm: REFCOUNT_TIMING.sh
4992 10:17:15.489748 # Skipping REFCOUNT_TIMING: timing only
4993 10:17:15.489872 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4994 10:17:15.489967 # selftests: lkdtm: ATOMIC_TIMING.sh
4995 10:17:15.552546 # Skipping ATOMIC_TIMING: timing only
4996 10:17:15.552681 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4997 10:17:15.568424 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4998 10:17:15.819007 <6>[ 102.182247] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4999 10:17:15.819162 <6>[ 102.188557] lkdtm: attempting good copy_to_user of correct size
5000 10:17:15.819258 <6>[ 102.195020] lkdtm: attempting bad copy_to_user of too large size
5001 10:17:15.950823 # [ 102.182247] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5002 10:17:15.950979 # [ 102.188557] lkdtm: attempting good copy_to_user of correct size
5003 10:17:15.951078 # [ 102.195020] lkdtm: attempting bad copy_to_user of too large size
5004 10:17:15.951161 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5005 10:17:15.973839 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5006 10:17:15.989801 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5007 10:17:16.237556 <6>[ 102.600929] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5008 10:17:16.237742 <6>[ 102.607492] lkdtm: attempting good copy_from_user of correct size
5009 10:17:16.237839 <6>[ 102.614087] lkdtm: attempting bad copy_from_user of too large size
5010 10:17:16.358980 # [ 102.600929] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5011 10:17:16.359492 # [ 102.607492] lkdtm: attempting good copy_from_user of correct size
5012 10:17:16.359895 # [ 102.614087] lkdtm: attempting bad copy_from_user of too large size
5013 10:17:16.374733 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5014 10:17:16.413604 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5015 10:17:16.429145 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5016 10:17:16.689076 <6>[ 103.052311] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5017 10:17:16.689597 <6>[ 103.059057] lkdtm: attempting good copy_to_user inside whitelist
5018 10:17:16.689999 <6>[ 103.065434] lkdtm: attempting bad copy_to_user outside whitelist
5019 10:17:16.829413 # [ 103.052311] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5020 10:17:16.829618 # [ 103.059057] lkdtm: attempting good copy_to_user inside whitelist
5021 10:17:16.829755 # [ 103.065434] lkdtm: attempting bad copy_to_user outside whitelist
5022 10:17:16.829874 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5023 10:17:16.851740 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5024 10:17:16.867667 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5025 10:17:17.125984 <6>[ 103.489526] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5026 10:17:17.126175 <6>[ 103.496588] lkdtm: attempting good copy_from_user inside whitelist
5027 10:17:17.126282 <6>[ 103.503216] lkdtm: attempting bad copy_from_user outside whitelist
5028 10:17:17.262199 # [ 103.489526] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5029 10:17:17.262563 # [ 103.496588] lkdtm: attempting good copy_from_user inside whitelist
5030 10:17:17.262851 # [ 103.503216] lkdtm: attempting bad copy_from_user outside whitelist
5031 10:17:17.263102 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5032 10:17:17.290344 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5033 10:17:17.306321 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5034 10:17:17.577756 <6>[ 103.929444] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5035 10:17:17.578322 <6>[ 103.936074] lkdtm: good_stack: c6f6be0c-c6f6be2c
5036 10:17:17.578793 <6>[ 103.940995] lkdtm: bad_stack : c6f6bd84-c6f6bda4
5037 10:17:17.579224 <6>[ 103.945945] lkdtm: attempting good copy_to_user of local stack
5038 10:17:17.579642 <6>[ 103.952158] lkdtm: attempting bad copy_to_user of distant stack
5039 10:17:17.715379 # [ 103.929444] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5040 10:17:17.715941 # [ 103.936074] lkdtm: good_stack: c6f6be0c-c6f6be2c
5041 10:17:17.716404 # [ 103.940995] lkdtm: bad_stack : c6f6bd84-c6f6bda4
5042 10:17:17.716831 # [ 103.945945] lkdtm: attempting good copy_to_user of local stack
5043 10:17:17.717248 # [ 103.952158] lkdtm: attempting bad copy_to_user of distant stack
5044 10:17:17.717686 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5045 10:17:17.738295 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5046 10:17:17.754498 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5047 10:17:18.024961 <6>[ 104.376512] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5048 10:17:18.025522 <6>[ 104.383217] lkdtm: good_stack: c6f6fe0c-c6f6fe2c
5049 10:17:18.025907 <6>[ 104.388106] lkdtm: bad_stack : c6f6fd84-c6f6fda4
5050 10:17:18.026238 <6>[ 104.393047] lkdtm: attempting good copy_from_user of local stack
5051 10:17:18.026557 <6>[ 104.399380] lkdtm: attempting bad copy_from_user of distant stack
5052 10:17:18.160456 # [ 104.376512] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5053 10:17:18.160714 # [ 104.383217] lkdtm: good_stack: c6f6fe0c-c6f6fe2c
5054 10:17:18.160869 # [ 104.388106] lkdtm: bad_stack : c6f6fd84-c6f6fda4
5055 10:17:18.161011 # [ 104.393047] lkdtm: attempting good copy_from_user of local stack
5056 10:17:18.161147 # [ 104.399380] lkdtm: attempting bad copy_from_user of distant stack
5057 10:17:18.161277 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5058 10:17:18.182656 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5059 10:17:18.198467 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5060 10:17:18.468867 <6>[ 104.820866] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5061 10:17:18.469034 <6>[ 104.827219] lkdtm: good_stack: c6cc5e0c-c6cc5e2c
5062 10:17:18.469107 <6>[ 104.832185] lkdtm: bad_stack : c6cc5ffc-c6cc601c
5063 10:17:18.469176 <6>[ 104.837104] lkdtm: attempting good copy_to_user of local stack
5064 10:17:18.469243 <6>[ 104.843358] lkdtm: attempting bad copy_to_user of distant stack
5065 10:17:18.611139 # [ 104.820866] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5066 10:17:18.611684 # [ 104.827219] lkdtm: good_stack: c6cc5e0c-c6cc5e2c
5067 10:17:18.612045 # [ 104.832185] lkdtm: bad_stack : c6cc5ffc-c6cc601c
5068 10:17:18.612381 # [ 104.837104] lkdtm: attempting good copy_to_user of local stack
5069 10:17:18.612709 # [ 104.843358] lkdtm: attempting bad copy_to_user of distant stack
5070 10:17:18.613024 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5071 10:17:18.634249 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5072 10:17:18.650067 # selftests: lkdtm: USERCOPY_KERNEL.sh
5073 10:17:18.914426 <6>[ 105.271379] lkdtm: Performing direct entry USERCOPY_KERNEL
5074 10:17:18.915091 <6>[ 105.277325] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90
5075 10:17:18.915580 <6>[ 105.284788] lkdtm: attempting bad copy_to_user from kernel text: c053aee8
5076 10:17:18.915929 <3>[ 105.291939] lkdtm: FAIL: survived bad copy_to_user()
5077 10:17:19.062146 # [ 105.271379] lkdtm: Performing direct entry USERCOPY_KERNEL
5078 10:17:19.062383 # [ 105.277325] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90
5079 10:17:19.062518 # [ 105.284788] lkdtm: attempting bad copy_to_user from kernel text: c053aee8
5080 10:17:19.062640 # [ 105.291939] lkdtm: FAIL: survived bad copy_to_user()
5081 10:17:19.062761 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5082 10:17:19.078147 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5083 10:17:19.094162 # selftests: lkdtm: STACKLEAK_ERASING.sh
5084 10:17:19.393267 <6>[ 105.743048] lkdtm: Performing direct entry STACKLEAK_ERASING
5085 10:17:19.393432 <6>[ 105.748992] lkdtm: checking unused part of the thread stack (7732 bytes)...
5086 10:17:19.393500 <3>[ 105.756433] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5087 10:17:19.393565 <3>[ 105.763666] lkdtm: FAIL: the thread stack is NOT properly erased
5088 10:17:19.393673 <4>[ 105.769960] CPU: 3 PID: 3518 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5089 10:17:19.393735 <4>[ 105.777982] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5090 10:17:19.393795 <4>[ 105.784791] Backtrace:
5091 10:17:19.436901 <4>[ 105.787567] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
5092 10:17:19.437073 <4>[ 105.795432] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
5093 10:17:19.437156 <4>[ 105.801399] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
5094 10:17:19.437232 <4>[ 105.809023] [<c1355cd8>] (dump_stack) from [<c135d4c4>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5095 10:17:19.437304 <4>[ 105.817845] r9:c1accc28 r8:c15e88e4 r7:c6fbbf60 r6:c6fbbe34 r5:c6fba000 r4:0000078d
5096 10:17:19.480274 <4>[ 105.825891] [<c135d37c>] (lkdtm_STACKLEAK_ERASING) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
5097 10:17:19.480459 <4>[ 105.834969] r8:c15e88e4 r7:c6fbbf60 r6:00000012 r5:c6ac6000 r4:00000046
5098 10:17:19.480552 <4>[ 105.841968] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
5099 10:17:19.480638 <4>[ 105.850274] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
5100 10:17:19.480721 <4>[ 105.858486] r9:c6fbbf60 r8:c537cb40 r7:00000012 r6:b6e4d000 r5:c448ec80 r4:c0c35660
5101 10:17:19.480801 <4>[ 105.866533] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
5102 10:17:19.524024 <4>[ 105.874658] r9:c07e1750 r8:c6fbbf60 r7:c2815800 r6:b6e4d000 r5:c448ec80 r4:00000000
5103 10:17:19.524567 <4>[ 105.882696] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
5104 10:17:19.524929 <4>[ 105.890126] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c6fba000 r5:c448ec80
5105 10:17:19.525266 <4>[ 105.898238] r4:c448ec80
5106 10:17:19.525617 <4>[ 105.901067] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
5107 10:17:19.525947 <4>[ 105.908496] r9:c6fba000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:00000012 r4:00000012
5108 10:17:19.571153 <4>[ 105.916539] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5109 10:17:19.571314 <4>[ 105.924394] Exception stack(0xc6fbbfa8 to 0xc6fbbff0)
5110 10:17:19.571388 <4>[ 105.929741] bfa0: 00000012 00000012 00000001 b6e4d000 00000012 00000000
5111 10:17:19.571482 <4>[ 105.938215] bfc0: 00000012 00000012 b6f94e00 00000004 00000001 00000000 00020000 beacda64
5112 10:17:19.571545 <4>[ 105.946682] bfe0: 00000004 beacd798 b6eff4cf b6e857e6
5113 10:17:19.700582 # [ 105.743048] lkdtm: Performing direct entry STACKLEAK_ERASING
5114 10:17:19.700773 # [ 105.748992] lkdtm: checking unused part of the thread stack (7732 bytes)...
5115 10:17:19.700881 # [ 105.756433] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5116 10:17:19.700974 # [ 105.763666] lkdtm: FAIL: the thread stack is NOT properly erased
5117 10:17:19.701064 # [ 105.769960] CPU: 3 PID: 3518 Comm: cat Tainted: G D W 5.10.168-cip27 #1
5118 10:17:19.701153 # [ 105.777982] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5119 10:17:19.743966 # [ 105.784791] Backtrace:
5120 10:17:19.744506 # [ 105.787567] [<c134e7a8>] (dump_backtrace) from [<c134eb68>] (show_stack+0x20/0x24)
5121 10:17:19.744869 # [ 105.795432] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f978
5122 10:17:19.745205 # [ 105.801399] [<c134eb48>] (show_stack) from [<c1355db8>] (dump_stack+0xe0/0x100)
5123 10:17:19.745536 # [ 105.809023] [<c1355cd8>] (dump_stack) from [<c135d4c4>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5124 10:17:19.745934 # [ 105.817845] r9:c1accc28 r8:c15e88e4 r7:c6fbbf60 r6:c6fbbe34 r5:c6fba000 r4:0000078d
5125 10:17:19.786575 # [ 105.825891] [<c135d37c>] (lkdtm_STACKLEAK_ERASING) from [<c0c35280>] (lkdtm_do_action+0x2c/0x4c)
5126 10:17:19.787029 # [ 105.834969] r8:c15e88e4 r7:c6fbbf60 r6:00000012 r5:c6ac6000 r4:00000046
5127 10:17:19.787460 # [ 105.841968] [<c0c35254>] (lkdtm_do_action) from [<c0c35780>] (direct_entry+0x120/0x18c)
5128 10:17:19.787805 # [ 105.850274] [<c0c35660>] (direct_entry) from [<c07e17b4>] (full_proxy_write+0x64/0x94)
5129 10:17:19.788170 # [ 105.858486] r9:c6fbbf60 r8:c537cb40 r7:00000012 r6:b6e4d000 r5:c448ec80 r4:c0c35660
5130 10:17:19.788529 # [ 105.866533] [<c07e1750>] (full_proxy_write) from [<c059961c>] (vfs_write+0x10c/0x524)
5131 10:17:19.829336 # [ 105.874658] r9:c07e1750 r8:c6fbbf60 r7:c2815800 r6:b6e4d000 r5:c448ec80 r4:00000000
5132 10:17:19.829493 # [ 105.882696] [<c0599510>] (vfs_write) from [<c0599bb0>] (ksys_write+0x74/0xec)
5133 10:17:19.829562 # [ 105.890126] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c6fba000 r5:c448ec80
5134 10:17:19.829677 # [ 105.898238] r4:c448ec80
5135 10:17:19.829741 # [ 105.901067] [<c0599b3c>] (ksys_write) from [<c0599c40>] (sys_write+0x18/0x1c)
5136 10:17:19.829802 # [ 105.908496] r9:c6fba000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:00000012 r4:00000012
5137 10:17:19.872778 # [ 105.916539] [<c0599c28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5138 10:17:19.873397 # [ 105.924394] Exception stack(0xc6fbbfa8 to 0xc6fbbff0)
5139 10:17:19.873817 # [ 105.929741] bfa0: 00000012 00000012 00000001 b6e4d000 00000012 00000000
5140 10:17:19.874159 # [ 105.938215] bfc0: 00000012 00000012 b6f94e00 00000004 00000001 00000000 00020000 beacda64
5141 10:17:19.874523 # [ 105.946682] bfe0: 00000004 beacd798 b6eff4cf b6e857e6
5142 10:17:19.874875 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5143 10:17:19.893856 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5144 10:17:19.894395 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5145 10:17:20.037866 <6>[ 106.398240] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5146 10:17:20.038412 <6>[ 106.404237] lkdtm: Calling matched prototype ...
5147 10:17:20.038779 <6>[ 106.409133] lkdtm: Calling mismatched prototype ...
5148 10:17:20.039116 <6>[ 106.414386] lkdtm: Fail: survived mismatched prototype function call!
5149 10:17:20.180699 # [ 106.398240] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5150 10:17:20.180890 # [ 106.404237] lkdtm: Calling matched prototype ...
5151 10:17:20.180990 # [ 106.409133] lkdtm: Calling mismatched prototype ...
5152 10:17:20.181081 # [ 106.414386] lkdtm: Fail: survived mismatched prototype function call!
5153 10:17:20.181170 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5154 10:17:20.196393 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5155 10:17:20.929258 lkdtm_PANIC_sh skip
5156 10:17:20.929937 lkdtm_BUG_sh pass
5157 10:17:20.930304 lkdtm_WARNING_sh pass
5158 10:17:20.930714 lkdtm_WARNING_MESSAGE_sh pass
5159 10:17:20.931042 lkdtm_EXCEPTION_sh fail
5160 10:17:20.931412 lkdtm_LOOP_sh skip
5161 10:17:20.931732 lkdtm_EXHAUST_STACK_sh skip
5162 10:17:20.932038 lkdtm_CORRUPT_STACK_sh skip
5163 10:17:20.932375 lkdtm_CORRUPT_STACK_STRONG_sh skip
5164 10:17:20.932705 lkdtm_CORRUPT_LIST_ADD_sh fail
5165 10:17:20.933001 lkdtm_CORRUPT_LIST_DEL_sh fail
5166 10:17:20.933295 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5167 10:17:20.933629 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5168 10:17:20.933935 lkdtm_UNSET_SMEP_sh skip
5169 10:17:20.934193 lkdtm_DOUBLE_FAULT_sh skip
5170 10:17:20.934261 lkdtm_CORRUPT_PAC_sh skip
5171 10:17:20.972160 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5172 10:17:20.972728 lkdtm_OVERWRITE_ALLOCATION_sh skip
5173 10:17:20.973092 lkdtm_WRITE_AFTER_FREE_sh skip
5174 10:17:20.973431 lkdtm_READ_AFTER_FREE_sh fail
5175 10:17:20.973792 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5176 10:17:20.974112 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5177 10:17:20.974420 lkdtm_SLAB_FREE_DOUBLE_sh fail
5178 10:17:20.974726 lkdtm_SLAB_FREE_CROSS_sh fail
5179 10:17:20.975028 lkdtm_SLAB_FREE_PAGE_sh fail
5180 10:17:20.975327 lkdtm_SOFTLOCKUP_sh skip
5181 10:17:20.975623 lkdtm_HARDLOCKUP_sh skip
5182 10:17:20.975918 lkdtm_SPINLOCKUP_sh skip
5183 10:17:20.976208 lkdtm_HUNG_TASK_sh skip
5184 10:17:20.976501 lkdtm_EXEC_DATA_sh fail
5185 10:17:20.976844 lkdtm_EXEC_STACK_sh fail
5186 10:17:20.977163 lkdtm_EXEC_KMALLOC_sh fail
5187 10:17:20.977492 lkdtm_EXEC_VMALLOC_sh fail
5188 10:17:21.015260 lkdtm_EXEC_RODATA_sh fail
5189 10:17:21.015918 lkdtm_EXEC_USERSPACE_sh fail
5190 10:17:21.016400 lkdtm_EXEC_NULL_sh fail
5191 10:17:21.016841 lkdtm_ACCESS_USERSPACE_sh fail
5192 10:17:21.017185 lkdtm_ACCESS_NULL_sh fail
5193 10:17:21.017666 lkdtm_WRITE_RO_sh fail
5194 10:17:21.018103 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5195 10:17:21.018430 lkdtm_WRITE_KERN_sh fail
5196 10:17:21.018839 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5197 10:17:21.019160 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5198 10:17:21.019584 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5199 10:17:21.019935 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5200 10:17:21.020310 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5201 10:17:21.020615 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5202 10:17:21.021036 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5203 10:17:21.058566 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5204 10:17:21.059236 lkdtm_REFCOUNT_INC_ZERO_sh fail
5205 10:17:21.059720 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5206 10:17:21.060132 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5207 10:17:21.060507 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5208 10:17:21.060826 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5209 10:17:21.061137 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5210 10:17:21.061440 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5211 10:17:21.061812 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5212 10:17:21.062117 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5213 10:17:21.062413 lkdtm_REFCOUNT_TIMING_sh skip
5214 10:17:21.062705 lkdtm_ATOMIC_TIMING_sh skip
5215 10:17:21.111189 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5216 10:17:21.111828 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5217 10:17:21.112256 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5218 10:17:21.112648 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5219 10:17:21.113092 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5220 10:17:21.113477 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5221 10:17:21.113883 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5222 10:17:21.114332 lkdtm_USERCOPY_KERNEL_sh fail
5223 10:17:21.114735 lkdtm_STACKLEAK_ERASING_sh fail
5224 10:17:21.115069 lkdtm_CFI_FORWARD_PROTO_sh fail
5225 10:17:21.115489 + ../../utils/send-to-lava.sh ./output/result.txt
5226 10:17:21.115856 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5227 10:17:21.116580 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5229 10:17:21.152163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5230 10:17:21.153065 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5232 10:17:21.247891 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5233 10:17:21.248824 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5235 10:17:21.328051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5236 10:17:21.329020 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5238 10:17:21.438605 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5239 10:17:21.439553 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5241 10:17:21.532423 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5242 10:17:21.533408 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5244 10:17:21.628234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5245 10:17:21.629204 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5247 10:17:21.722976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5248 10:17:21.723835 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5250 10:17:21.816069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5251 10:17:21.816940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5253 10:17:21.911760 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5254 10:17:21.912655 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5256 10:17:22.007821 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5257 10:17:22.008706 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5259 10:17:22.103558 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5260 10:17:22.104438 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5262 10:17:22.204335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5263 10:17:22.205231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5265 10:17:22.295138 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5266 10:17:22.296066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5268 10:17:22.388893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5269 10:17:22.389742 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5271 10:17:22.484743 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5272 10:17:22.485538 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5274 10:17:22.577732 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5275 10:17:22.578637 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5277 10:17:22.671674 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5278 10:17:22.672563 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5280 10:17:22.766488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5281 10:17:22.767362 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5283 10:17:22.862346 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5284 10:17:22.863307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5286 10:17:22.957750 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5287 10:17:22.958070 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5289 10:17:23.047999 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5290 10:17:23.048896 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5292 10:17:23.138853 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5293 10:17:23.139605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5295 10:17:23.234738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5296 10:17:23.235513 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5298 10:17:23.326850 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5299 10:17:23.327640 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5301 10:17:23.427555 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5302 10:17:23.428339 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5304 10:17:23.522916 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5305 10:17:23.523280 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5307 10:17:23.619164 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5308 10:17:23.619956 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5310 10:17:23.713036 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5311 10:17:23.713864 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5313 10:17:23.805908 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5314 10:17:23.806707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5316 10:17:23.901903 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5317 10:17:23.902704 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5319 10:17:23.997638 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5320 10:17:23.998447 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5322 10:17:24.098319 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5323 10:17:24.099116 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5325 10:17:24.194239 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5326 10:17:24.195042 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5328 10:17:24.290013 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5329 10:17:24.290805 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5331 10:17:24.381913 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5332 10:17:24.382708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5334 10:17:24.474832 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5335 10:17:24.475644 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5337 10:17:24.570354 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5338 10:17:24.571110 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5340 10:17:24.682264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5341 10:17:24.683066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5343 10:17:24.778122 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5344 10:17:24.778911 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5346 10:17:24.879026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5347 10:17:24.879826 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5349 10:17:24.974884 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5350 10:17:24.975686 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5352 10:17:25.070419 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5353 10:17:25.070765 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5355 10:17:25.166328 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5356 10:17:25.166765 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5358 10:17:25.261519 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5359 10:17:25.262382 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5361 10:17:25.354962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5362 10:17:25.355298 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5364 10:17:25.446102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5365 10:17:25.446869 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5367 10:17:25.542197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5368 10:17:25.543061 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5370 10:17:25.634899 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5371 10:17:25.635680 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5373 10:17:25.725751 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5374 10:17:25.726542 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5376 10:17:25.821688 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5377 10:17:25.822487 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5379 10:17:25.922216 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5380 10:17:25.922830 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5382 10:17:26.018078 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5383 10:17:26.018828 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5385 10:17:26.114265 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5386 10:17:26.115065 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5388 10:17:26.215157 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5389 10:17:26.215976 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5391 10:17:26.310914 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5392 10:17:26.311721 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5394 10:17:26.411659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5395 10:17:26.412431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5397 10:17:26.507564 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5398 10:17:26.508368 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5400 10:17:26.603411 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5401 10:17:26.604210 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5403 10:17:26.706107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5404 10:17:26.706892 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5406 10:17:26.802213 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5407 10:17:26.803009 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5409 10:17:26.897862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5410 10:17:26.898646 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5412 10:17:27.001002 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5413 10:17:27.001808 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5415 10:17:27.101700 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5416 10:17:27.102490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5418 10:17:27.197429 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5419 10:17:27.198244 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5421 10:17:27.293434 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5422 10:17:27.294255 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5424 10:17:27.387231 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5425 10:17:27.388022 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5427 10:17:27.482092 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5428 10:17:27.482895 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5430 10:17:27.574552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5431 10:17:27.574871 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5433 10:17:27.668808 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5434 10:17:27.669658 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5436 10:17:27.764437 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5437 10:17:27.765216 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5439 10:17:27.860459 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5440 10:17:27.861264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5442 10:17:27.956163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5443 10:17:27.956484 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5445 10:17:28.056779 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5446 10:17:28.057134 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5448 10:17:28.153090 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5449 10:17:28.153912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5451 10:17:28.248791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5452 10:17:28.249551 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5454 10:17:28.342960 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5455 10:17:28.343759 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5457 10:17:28.454065 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5458 10:17:28.454227 + set +x
5459 10:17:28.454296 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9315022_1.6.2.4.5>
5460 10:17:28.454359 <LAVA_TEST_RUNNER EXIT>
5461 10:17:28.454598 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5463 10:17:28.454805 Received signal: <ENDRUN> 1_kselftest-lkdtm 9315022_1.6.2.4.5
5464 10:17:28.454875 Ending use of test pattern.
5465 10:17:28.454934 Ending test lava.1_kselftest-lkdtm (9315022_1.6.2.4.5), duration 64.81
5467 10:17:28.455146 ok: lava_test_shell seems to have completed
5468 10:17:28.455628 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
5469 10:17:28.455745 end: 3.1 lava-test-shell (duration 00:01:07) [common]
5470 10:17:28.455830 end: 3 lava-test-retry (duration 00:01:07) [common]
5471 10:17:28.455918 start: 4 finalize (timeout 00:06:43) [common]
5472 10:17:28.456006 start: 4.1 power-off (timeout 00:00:30) [common]
5473 10:17:28.456135 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
5474 10:17:28.492920 >> Command sent successfully.
5475 10:17:28.501869 Returned 0 in 0 seconds
5476 10:17:28.603802 end: 4.1 power-off (duration 00:00:00) [common]
5478 10:17:28.605414 start: 4.2 read-feedback (timeout 00:06:42) [common]
5479 10:17:28.606238 Listened to connection for namespace 'common' for up to 1s
5480 10:17:29.611408 Finalising connection for namespace 'common'
5481 10:17:29.612097 Disconnecting from shell: Finalise
5482 10:17:29.612544 / #
5483 10:17:29.713978 end: 4.2 read-feedback (duration 00:00:01) [common]
5484 10:17:29.714726 end: 4 finalize (duration 00:00:01) [common]
5485 10:17:29.715370 Cleaning after the job
5486 10:17:29.715844 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9315022/tftp-deploy-t27h_cqf/ramdisk
5487 10:17:29.717227 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9315022/tftp-deploy-t27h_cqf/kernel
5488 10:17:29.718041 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9315022/tftp-deploy-t27h_cqf/dtb
5489 10:17:29.718151 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9315022/tftp-deploy-t27h_cqf/nfsrootfs
5490 10:17:29.749454 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9315022/tftp-deploy-t27h_cqf/modules
5491 10:17:29.751437 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9315022
5492 10:17:29.925497 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9315022
5493 10:17:29.926078 Job finished correctly