Boot log: imx6q-sabrelite
- Errors: 0
- Kernel Warnings: 0
- Warnings: 1
- Kernel Errors: 0
- Boot result: PASS
1 10:32:25.514239 lava-dispatcher, installed at version: 2022.10
2 10:32:25.514414 start: 0 validate
3 10:32:25.514533 Start time: 2022-11-09 10:32:25.514527+00:00 (UTC)
4 10:32:25.514641 Using caching service: 'http://localhost/cache/?uri=%s'
5 10:32:25.514765 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Farmhf%2Finitrd.cpio.gz exists
6 10:32:25.516905 Using caching service: 'http://localhost/cache/?uri=%s'
7 10:32:25.517023 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.153-cip19%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 10:32:31.020303 Using caching service: 'http://localhost/cache/?uri=%s'
9 10:32:31.020954 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.153-cip19%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 10:32:31.023885 Using caching service: 'http://localhost/cache/?uri=%s'
11 10:32:31.024020 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Farmhf%2Ffull.rootfs.tar.xz exists
12 10:32:31.024994 Using caching service: 'http://localhost/cache/?uri=%s'
13 10:32:31.025111 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.153-cip19%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 10:32:32.028046 validate duration: 6.51
16 10:32:32.028327 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 10:32:32.028452 start: 1.1 download-retry (timeout 00:10:00) [common]
18 10:32:32.028540 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 10:32:32.028636 Not decompressing ramdisk as can be used compressed.
20 10:32:32.028756 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/initrd.cpio.gz
21 10:32:32.028820 saving as /var/lib/lava/dispatcher/tmp/7914696/tftp-deploy-geib6xkn/ramdisk/initrd.cpio.gz
22 10:32:32.028907 total size: 4018164 (3MB)
23 10:32:32.030025 progress 0% (0MB)
24 10:32:32.031224 progress 5% (0MB)
25 10:32:32.032302 progress 10% (0MB)
26 10:32:32.033319 progress 15% (0MB)
27 10:32:32.034372 progress 20% (0MB)
28 10:32:32.035343 progress 25% (0MB)
29 10:32:32.036309 progress 30% (1MB)
30 10:32:32.037347 progress 35% (1MB)
31 10:32:32.038461 progress 40% (1MB)
32 10:32:32.039455 progress 45% (1MB)
33 10:32:32.040420 progress 50% (1MB)
34 10:32:32.041430 progress 55% (2MB)
35 10:32:32.042392 progress 60% (2MB)
36 10:32:32.043392 progress 65% (2MB)
37 10:32:32.044383 progress 70% (2MB)
38 10:32:32.045389 progress 75% (2MB)
39 10:32:32.046529 progress 80% (3MB)
40 10:32:32.047491 progress 85% (3MB)
41 10:32:32.048455 progress 90% (3MB)
42 10:32:32.049463 progress 95% (3MB)
43 10:32:32.050443 progress 100% (3MB)
44 10:32:32.050662 3MB downloaded in 0.02s (176.17MB/s)
45 10:32:32.050799 end: 1.1.1 http-download (duration 00:00:00) [common]
47 10:32:32.051033 end: 1.1 download-retry (duration 00:00:00) [common]
48 10:32:32.051145 start: 1.2 download-retry (timeout 00:10:00) [common]
49 10:32:32.051228 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 10:32:32.051325 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 10:32:32.051390 saving as /var/lib/lava/dispatcher/tmp/7914696/tftp-deploy-geib6xkn/kernel/zImage
52 10:32:32.051450 total size: 12456448 (11MB)
53 10:32:32.051509 No compression specified
54 10:32:32.052532 progress 0% (0MB)
55 10:32:32.055895 progress 5% (0MB)
56 10:32:32.058934 progress 10% (1MB)
57 10:32:32.061919 progress 15% (1MB)
58 10:32:32.064900 progress 20% (2MB)
59 10:32:32.067838 progress 25% (3MB)
60 10:32:32.070798 progress 30% (3MB)
61 10:32:32.073762 progress 35% (4MB)
62 10:32:32.076735 progress 40% (4MB)
63 10:32:32.079667 progress 45% (5MB)
64 10:32:32.082673 progress 50% (5MB)
65 10:32:32.085653 progress 55% (6MB)
66 10:32:32.088591 progress 60% (7MB)
67 10:32:32.091537 progress 65% (7MB)
68 10:32:32.094488 progress 70% (8MB)
69 10:32:32.097495 progress 75% (8MB)
70 10:32:32.100405 progress 80% (9MB)
71 10:32:32.103322 progress 85% (10MB)
72 10:32:32.106238 progress 90% (10MB)
73 10:32:32.109152 progress 95% (11MB)
74 10:32:32.112045 progress 100% (11MB)
75 10:32:32.112248 11MB downloaded in 0.06s (195.41MB/s)
76 10:32:32.112420 end: 1.2.1 http-download (duration 00:00:00) [common]
78 10:32:32.112671 end: 1.2 download-retry (duration 00:00:00) [common]
79 10:32:32.112781 start: 1.3 download-retry (timeout 00:10:00) [common]
80 10:32:32.112865 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 10:32:32.112971 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 10:32:32.113037 saving as /var/lib/lava/dispatcher/tmp/7914696/tftp-deploy-geib6xkn/dtb/imx6q-sabrelite.dtb
83 10:32:32.113124 total size: 42449 (0MB)
84 10:32:32.113183 No compression specified
85 10:32:32.114277 progress 77% (0MB)
86 10:32:32.114567 progress 100% (0MB)
87 10:32:32.114743 0MB downloaded in 0.00s (25.05MB/s)
88 10:32:32.114881 end: 1.3.1 http-download (duration 00:00:00) [common]
90 10:32:32.115144 end: 1.3 download-retry (duration 00:00:00) [common]
91 10:32:32.115230 start: 1.4 download-retry (timeout 00:10:00) [common]
92 10:32:32.115312 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 10:32:32.115403 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/full.rootfs.tar.xz
94 10:32:32.115497 saving as /var/lib/lava/dispatcher/tmp/7914696/tftp-deploy-geib6xkn/nfsrootfs/full.rootfs.tar
95 10:32:32.115558 total size: 195756868 (186MB)
96 10:32:32.115617 Using unxz to decompress xz
97 10:32:32.118857 progress 0% (0MB)
98 10:32:32.643039 progress 5% (9MB)
99 10:32:33.145499 progress 10% (18MB)
100 10:32:33.704790 progress 15% (28MB)
101 10:32:34.082814 progress 20% (37MB)
102 10:32:34.371056 progress 25% (46MB)
103 10:32:34.902883 progress 30% (56MB)
104 10:32:35.429921 progress 35% (65MB)
105 10:32:35.969886 progress 40% (74MB)
106 10:32:36.495912 progress 45% (84MB)
107 10:32:37.025646 progress 50% (93MB)
108 10:32:37.611211 progress 55% (102MB)
109 10:32:38.255417 progress 60% (112MB)
110 10:32:38.381415 progress 65% (121MB)
111 10:32:38.537213 progress 70% (130MB)
112 10:32:38.625985 progress 75% (140MB)
113 10:32:38.692369 progress 80% (149MB)
114 10:32:38.758728 progress 85% (158MB)
115 10:32:38.855320 progress 90% (168MB)
116 10:32:39.125598 progress 95% (177MB)
117 10:32:39.674562 progress 100% (186MB)
118 10:32:39.679236 186MB downloaded in 7.56s (24.68MB/s)
119 10:32:39.679518 end: 1.4.1 http-download (duration 00:00:08) [common]
121 10:32:39.679817 end: 1.4 download-retry (duration 00:00:08) [common]
122 10:32:39.679937 start: 1.5 download-retry (timeout 00:09:52) [common]
123 10:32:39.680055 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 10:32:39.680195 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 10:32:39.680290 saving as /var/lib/lava/dispatcher/tmp/7914696/tftp-deploy-geib6xkn/modules/modules.tar
126 10:32:39.680364 total size: 7362376 (7MB)
127 10:32:39.680443 Using unxz to decompress xz
128 10:32:39.683621 progress 0% (0MB)
129 10:32:39.700077 progress 5% (0MB)
130 10:32:39.718382 progress 10% (0MB)
131 10:32:39.737814 progress 15% (1MB)
132 10:32:39.759182 progress 20% (1MB)
133 10:32:39.781236 progress 25% (1MB)
134 10:32:39.801789 progress 30% (2MB)
135 10:32:39.821706 progress 35% (2MB)
136 10:32:39.841718 progress 40% (2MB)
137 10:32:39.863195 progress 45% (3MB)
138 10:32:39.882989 progress 50% (3MB)
139 10:32:39.902120 progress 55% (3MB)
140 10:32:39.923378 progress 60% (4MB)
141 10:32:39.946041 progress 65% (4MB)
142 10:32:39.965729 progress 70% (4MB)
143 10:32:39.985552 progress 75% (5MB)
144 10:32:40.005916 progress 80% (5MB)
145 10:32:40.027741 progress 85% (5MB)
146 10:32:40.049311 progress 90% (6MB)
147 10:32:40.068851 progress 95% (6MB)
148 10:32:40.089208 progress 100% (7MB)
149 10:32:40.095231 7MB downloaded in 0.41s (16.92MB/s)
150 10:32:40.095486 end: 1.5.1 http-download (duration 00:00:00) [common]
152 10:32:40.095748 end: 1.5 download-retry (duration 00:00:00) [common]
153 10:32:40.095843 start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
154 10:32:40.095936 start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
155 10:32:42.099450 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7914696/extract-nfsrootfs-_4ohz9af
156 10:32:42.099661 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 10:32:42.099768 start: 1.6.2 lava-overlay (timeout 00:09:50) [common]
158 10:32:42.099906 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6
159 10:32:42.100008 makedir: /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin
160 10:32:42.100092 makedir: /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/tests
161 10:32:42.100174 makedir: /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/results
162 10:32:42.100271 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-add-keys
163 10:32:42.100402 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-add-sources
164 10:32:42.100517 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-background-process-start
165 10:32:42.100635 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-background-process-stop
166 10:32:42.100759 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-common-functions
167 10:32:42.100889 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-echo-ipv4
168 10:32:42.101007 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-install-packages
169 10:32:42.101119 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-installed-packages
170 10:32:42.101230 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-os-build
171 10:32:42.101339 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-probe-channel
172 10:32:42.101449 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-probe-ip
173 10:32:42.101557 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-target-ip
174 10:32:42.101665 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-target-mac
175 10:32:42.101773 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-target-storage
176 10:32:42.101884 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-test-case
177 10:32:42.101995 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-test-event
178 10:32:42.102104 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-test-feedback
179 10:32:42.102213 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-test-raise
180 10:32:42.102321 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-test-reference
181 10:32:42.102429 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-test-runner
182 10:32:42.102539 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-test-set
183 10:32:42.102647 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-test-shell
184 10:32:42.102756 Updating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-add-keys (debian)
185 10:32:42.102870 Updating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-add-sources (debian)
186 10:32:42.102981 Updating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-install-packages (debian)
187 10:32:42.103093 Updating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-installed-packages (debian)
188 10:32:42.103204 Updating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/bin/lava-os-build (debian)
189 10:32:42.103299 Creating /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/environment
190 10:32:42.103385 LAVA metadata
191 10:32:42.103451 - LAVA_JOB_ID=7914696
192 10:32:42.103513 - LAVA_DISPATCHER_IP=192.168.201.1
193 10:32:42.103612 start: 1.6.2.1 ssh-authorize (timeout 00:09:50) [common]
194 10:32:42.103800 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 10:32:42.103892 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:50) [common]
196 10:32:42.103957 skipped lava-vland-overlay
197 10:32:42.104034 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 10:32:42.104116 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:50) [common]
199 10:32:42.104177 skipped lava-multinode-overlay
200 10:32:42.104251 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 10:32:42.104331 start: 1.6.2.4 test-definition (timeout 00:09:50) [common]
202 10:32:42.104400 Loading test definitions
203 10:32:42.104489 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:50) [common]
204 10:32:42.104560 Using /lava-7914696 at stage 0
205 10:32:42.104795 uuid=7914696_1.6.2.4.1 testdef=None
206 10:32:42.104884 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 10:32:42.104969 start: 1.6.2.4.2 test-overlay (timeout 00:09:50) [common]
208 10:32:42.105382 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 10:32:42.105613 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:50) [common]
211 10:32:42.106101 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 10:32:42.106336 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:50) [common]
214 10:32:42.106796 runner path: /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/0/tests/0_timesync-off test_uuid 7914696_1.6.2.4.1
215 10:32:42.106944 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 10:32:42.107174 start: 1.6.2.4.5 git-repo-action (timeout 00:09:50) [common]
218 10:32:42.107247 Using /lava-7914696 at stage 0
219 10:32:42.107342 Fetching tests from https://github.com/kernelci/test-definitions.git
220 10:32:42.107421 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/0/tests/1_kselftest-lkdtm'
221 10:32:57.848020 Running '/usr/bin/git checkout kernelci.org
222 10:32:57.984118 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 10:32:57.984859 uuid=7914696_1.6.2.4.5 testdef=None
224 10:32:57.985043 end: 1.6.2.4.5 git-repo-action (duration 00:00:16) [common]
226 10:32:57.985332 start: 1.6.2.4.6 test-overlay (timeout 00:09:34) [common]
227 10:32:57.986040 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 10:32:57.986317 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:34) [common]
230 10:32:57.987263 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 10:32:57.987545 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:34) [common]
233 10:32:57.988351 runner path: /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/0/tests/1_kselftest-lkdtm test_uuid 7914696_1.6.2.4.5
234 10:32:57.988440 BOARD='imx6q-sabrelite'
235 10:32:57.988533 BRANCH='cip'
236 10:32:57.988621 SKIPFILE='skipfile-lkft.yaml'
237 10:32:57.988709 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 10:32:57.988785 TST_CASENAME=''
239 10:32:57.988843 TST_CMDFILES='lkdtm'
240 10:32:57.988975 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 10:32:57.989186 Creating lava-test-runner.conf files
243 10:32:57.989253 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7914696/lava-overlay-94tcixe6/lava-7914696/0 for stage 0
244 10:32:57.989336 - 0_timesync-off
245 10:32:57.989404 - 1_kselftest-lkdtm
246 10:32:57.989495 end: 1.6.2.4 test-definition (duration 00:00:16) [common]
247 10:32:57.989581 start: 1.6.2.5 compress-overlay (timeout 00:09:34) [common]
248 10:33:05.045117 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
249 10:33:05.045282 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:27) [common]
250 10:33:05.045408 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 10:33:05.045536 end: 1.6.2 lava-overlay (duration 00:00:23) [common]
252 10:33:05.045654 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:27) [common]
253 10:33:05.107908 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 10:33:05.108246 start: 1.6.4 extract-modules (timeout 00:09:27) [common]
255 10:33:05.108379 extracting modules file /var/lib/lava/dispatcher/tmp/7914696/tftp-deploy-geib6xkn/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7914696/extract-nfsrootfs-_4ohz9af
256 10:33:05.202872 extracting modules file /var/lib/lava/dispatcher/tmp/7914696/tftp-deploy-geib6xkn/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7914696/extract-overlay-ramdisk-qhmvihzn/ramdisk
257 10:33:05.295911 end: 1.6.4 extract-modules (duration 00:00:00) [common]
258 10:33:05.296097 start: 1.6.5 apply-overlay-tftp (timeout 00:09:27) [common]
259 10:33:05.296222 [common] Applying overlay to NFS
260 10:33:05.296324 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7914696/compress-overlay-qlbn4ihh/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/7914696/extract-nfsrootfs-_4ohz9af
261 10:33:05.737620 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
262 10:33:05.737802 start: 1.6.6 prepare-kernel (timeout 00:09:26) [common]
263 10:33:05.737934 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:26) [common]
264 10:33:05.738060 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
265 10:33:05.738145 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
266 10:33:05.738232 start: 1.6.7 configure-preseed-file (timeout 00:09:26) [common]
267 10:33:05.738316 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
268 10:33:05.738399 start: 1.6.8 compress-ramdisk (timeout 00:09:26) [common]
269 10:33:05.738474 Building ramdisk /var/lib/lava/dispatcher/tmp/7914696/extract-overlay-ramdisk-qhmvihzn/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7914696/extract-overlay-ramdisk-qhmvihzn/ramdisk
270 10:33:05.839564 >> 79863 blocks
271 10:33:07.245578 Adding RAMdisk u-boot header.
272 10:33:07.245958 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/7914696/extract-overlay-ramdisk-qhmvihzn/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/7914696/extract-overlay-ramdisk-qhmvihzn/ramdisk.cpio.gz.uboot
273 10:33:07.277093 output: Image Name:
274 10:33:07.277430 output: Created: Wed Nov 9 10:33:07 2022
275 10:33:07.277521 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
276 10:33:07.277630 output: Data Size: 15265472 Bytes = 14907.69 KiB = 14.56 MiB
277 10:33:07.277722 output: Load Address: 00000000
278 10:33:07.277808 output: Entry Point: 00000000
279 10:33:07.277880 output:
280 10:33:07.277999 rename /var/lib/lava/dispatcher/tmp/7914696/extract-overlay-ramdisk-qhmvihzn/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/7914696/tftp-deploy-geib6xkn/ramdisk/ramdisk.cpio.gz.uboot
281 10:33:07.278190 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
282 10:33:07.278308 end: 1.6 prepare-tftp-overlay (duration 00:00:27) [common]
283 10:33:07.278424 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:25) [common]
284 10:33:07.278518 No LXC device requested
285 10:33:07.278629 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
286 10:33:07.278742 start: 1.8 deploy-device-env (timeout 00:09:25) [common]
287 10:33:07.278851 end: 1.8 deploy-device-env (duration 00:00:00) [common]
288 10:33:07.278945 Checking files for TFTP limit of 4294967296 bytes.
289 10:33:07.279424 end: 1 tftp-deploy (duration 00:00:35) [common]
290 10:33:07.279530 start: 2 uboot-action (timeout 00:05:00) [common]
291 10:33:07.279628 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
292 10:33:07.279714 end: 2.1 uboot-from-media (duration 00:00:00) [common]
293 10:33:07.279804 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
294 10:33:07.279965 substitutions:
295 10:33:07.280036 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
296 10:33:07.280101 - {DTB_ADDR}: 0x13f00000
297 10:33:07.280162 - {DTB}: 7914696/tftp-deploy-geib6xkn/dtb/imx6q-sabrelite.dtb
298 10:33:07.280220 - {INITRD}: 7914696/tftp-deploy-geib6xkn/ramdisk/ramdisk.cpio.gz.uboot
299 10:33:07.280278 - {KERNEL_ADDR}: 0x10000000
300 10:33:07.280335 - {KERNEL}: 7914696/tftp-deploy-geib6xkn/kernel/zImage
301 10:33:07.280391 - {LAVA_MAC}: None
302 10:33:07.280446 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7914696/extract-nfsrootfs-_4ohz9af
303 10:33:07.280504 - {NFS_SERVER_IP}: 192.168.201.1
304 10:33:07.280560 - {PRESEED_CONFIG}: None
305 10:33:07.280615 - {PRESEED_LOCAL}: None
306 10:33:07.280676 - {RAMDISK_ADDR}: 0x14000000
307 10:33:07.280732 - {RAMDISK}: 7914696/tftp-deploy-geib6xkn/ramdisk/ramdisk.cpio.gz.uboot
308 10:33:07.280787 - {ROOT_PART}: None
309 10:33:07.280844 - {ROOT}: None
310 10:33:07.280899 - {SERVER_IP}: 192.168.201.1
311 10:33:07.280954 - {TEE_ADDR}: 0x83000000
312 10:33:07.281009 - {TEE}: None
313 10:33:07.281064 Parsed boot commands:
314 10:33:07.281118 - setenv autoload no
315 10:33:07.281175 - setenv initrd_high 0xffffffff
316 10:33:07.281229 - setenv fdt_high 0xffffffff
317 10:33:07.281284 - dhcp
318 10:33:07.281339 - setenv serverip 192.168.201.1
319 10:33:07.281394 - tftp 0x10000000 7914696/tftp-deploy-geib6xkn/kernel/zImage
320 10:33:07.281450 - tftp 0x14000000 7914696/tftp-deploy-geib6xkn/ramdisk/ramdisk.cpio.gz.uboot
321 10:33:07.281506 - setenv initrd_size ${filesize}
322 10:33:07.281560 - tftp 0x13f00000 7914696/tftp-deploy-geib6xkn/dtb/imx6q-sabrelite.dtb
323 10:33:07.281615 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7914696/extract-nfsrootfs-_4ohz9af,tcp,hard ip=dhcp'
324 10:33:07.281673 - bootz 0x10000000 0x14000000 0x13f00000
325 10:33:07.281746 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
327 10:33:07.281966 start: 2.3 connect-device (timeout 00:05:00) [common]
328 10:33:07.282042 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-5'
329 10:33:07.284777 Setting prompt string to ['lava-test: # ']
330 10:33:07.285054 end: 2.3 connect-device (duration 00:00:00) [common]
331 10:33:07.285160 start: 2.4 uboot-commands (timeout 00:05:00) [common]
332 10:33:07.285258 start: 2.4.1 reset-device (timeout 00:05:00) [common]
333 10:33:07.285351 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
334 10:33:07.285514 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=reboot'
335 10:33:07.303492 >> Command sent successfully.
336 10:33:07.305331 Returned 0 in 0 seconds
337 10:33:07.406535 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
339 10:33:07.407711 end: 2.4.1 reset-device (duration 00:00:00) [common]
340 10:33:07.408148 start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
341 10:33:07.408527 Setting prompt string to ['Hit any key to stop autoboot']
342 10:33:07.408885 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
343 10:33:07.409411 [Enter `^Ec?' for help]
344 10:33:14.741919
345 10:33:14.742475
346 10:33:14.742831 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
347 10:33:14.743166
348 10:33:14.743473 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
349 10:33:14.743773 Reset cause: POR
350 10:33:14.744065 Model: Freescale i.MX6 Quad SABRE Lite Board
351 10:33:14.744357 Board: SABRE Lite
352 10:33:14.744642 I2C: ready
353 10:33:14.744965 DRAM: 1 GiB
354 10:33:14.789611 MMC: FSL_SDHC: 0, FSL_SDHC: 1
355 10:33:14.835817 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
356 10:33:14.836382 *** Warning - bad CRC, using default environment
357 10:33:14.836774
358 10:33:14.837115 In: serial
359 10:33:14.837426 Out: serial
360 10:33:14.837728 Err: serial
361 10:33:14.838022 Net: using phy at 7
362 10:33:14.856771 FEC [PRIME], usb_ether
363 10:33:14.857308 Error: usb_ether address not set.
364 10:33:14.857654
365 10:33:14.857974 starting USB...
366 10:33:14.858281 Bus usb@2184000: usb dr_mode not found
367 10:33:14.904736 Bus usb@2184200: USB EHCI 1.00
368 10:33:17.939150 scanning bus usb@2184000 for devices... 1 USB Device(s) found
369 10:33:23.096917 scanning bus usb@2184200 for devices... 2 USB Device(s) found
370 10:33:23.097089 scanning usb for storage devices... 0 Storage Device(s) found
371 10:33:23.097168 scanning usb for ethernet devices... 0 Ethernet Device(s) found
373 10:33:23.307221 Hit any key to stop autoboot: 3
374 10:33:23.307390 end: 2.4.2 bootloader-interrupt (duration 00:00:16) [common]
375 10:33:23.307534 start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
376 10:33:23.307639 Setting prompt string to ['=>']
377 10:33:23.307727 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
378 10:33:23.320635 0
379 10:33:23.320946 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']
380 10:33:23.321037 Sending with 10 millisecond of delay
382 10:33:24.464102 => setenv autoload no
383 10:33:24.475158 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 00:04:43)
384 10:33:24.480009 setenv autoload no
385 10:33:24.480531 Sending with 10 millisecond of delay
387 10:33:26.296306 => setenv initrd_high 0xffffffff
388 10:33:26.307367 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
389 10:33:26.308313 setenv initrd_high 0xffffffff
390 10:33:26.308976 Sending with 10 millisecond of delay
392 10:33:27.942945 => setenv fdt_high 0xffffffff
393 10:33:27.953833 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
394 10:33:27.954736 setenv fdt_high 0xffffffff
395 10:33:27.955358 Sending with 10 millisecond of delay
397 10:33:28.249741 => dhcp
398 10:33:28.260698 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
399 10:33:28.261585 dhcp
400 10:33:28.374602 BOOTP broadcast 1
401 10:33:28.375153 DHCP client bound to address 192.168.201.35 (3 ms)
402 10:33:28.375756 Sending with 10 millisecond of delay
404 10:33:30.181503 => setenv serverip 192.168.201.1
405 10:33:30.192459 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
406 10:33:30.195531 setenv serverip 192.168.201.1
407 10:33:30.196334 Sending with 10 millisecond of delay
409 10:33:33.774529 => tftp 0x10000000 7914696/tftp-deploy-geib6xkn/kernel/zImage
410 10:33:33.785406 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:33)
411 10:33:33.788863 tftp 0x10000000 7914696/tftp-deploy-geib6xkn/kernel/zImage
412 10:33:33.903617 Using FEC device
413 10:33:33.903957 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
414 10:33:33.904060 Filename '7914696/tftp-deploy-geib6xkn/kernel/zImage'.
415 10:33:33.904151 Load address: 0x10000000
416 10:33:33.982895 Loading: *#################################################################
417 10:33:34.062725 #################################################################
418 10:33:34.142625 #################################################################
419 10:33:34.222538 #################################################################
420 10:33:34.286401 #################################################################
421 10:33:34.366251 #################################################################
422 10:33:34.446091 #################################################################
423 10:33:34.525997 #################################################################
424 10:33:34.589847 #################################################################
425 10:33:34.669724 #################################################################
426 10:33:34.749573 #################################################################
427 10:33:34.829405 #################################################################
428 10:33:34.893313 #################################################################
429 10:33:34.918051 ####
430 10:33:34.918552 11.8 MiB/s
431 10:33:34.918879 done
432 10:33:34.919176 Bytes transferred = 12456448 (be1200 hex)
433 10:33:34.919741 Sending with 10 millisecond of delay
435 10:33:39.473115 => tftp 0x14000000 7914696/tftp-deploy-geib6xkn/ramdisk/ramdisk.cpio.gz.uboot
436 10:33:39.484046 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 10:33:39.485772 tftp 0x14000000 7914696/tftp-deploy-geib6xkn/ramdisk/ramdisk.cpio.gz.uboot
438 10:33:39.607463 Using FEC device
439 10:33:39.608039 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
440 10:33:39.608408 Filename '7914696/tftp-deploy-geib6xkn/ramdisk/ramdisk.cpio.gz.uboot'.
441 10:33:39.608797 Load address: 0x14000000
442 10:33:39.686803 Loading: *#################################################################
443 10:33:39.766604 #################################################################
444 10:33:39.846448 #################################################################
445 10:33:39.926309 #################################################################
446 10:33:40.006154 #################################################################
447 10:33:40.070057 #################################################################
448 10:33:40.149954 #################################################################
449 10:33:40.229787 #################################################################
450 10:33:40.309656 #################################################################
451 10:33:40.373490 #################################################################
452 10:33:40.453368 #################################################################
453 10:33:40.533296 #################################################################
454 10:33:40.597234 #################################################################
455 10:33:40.677047 #################################################################
456 10:33:40.756801 #################################################################
457 10:33:40.820894 #################################################################
458 10:33:40.820980 11.9 MiB/s
459 10:33:40.821045 done
460 10:33:40.837198 Bytes transferred = 15265536 (e8ef00 hex)
461 10:33:40.837576 Sending with 10 millisecond of delay
463 10:33:42.711935 => setenv initrd_size ${filesize}
464 10:33:42.722819 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 00:04:25)
465 10:33:42.723723 setenv initrd_size ${filesize}
466 10:33:42.724339 Sending with 10 millisecond of delay
468 10:33:46.910575 => tftp 0x13f00000 7914696/tftp-deploy-geib6xkn/dtb/imx6q-sabrelite.dtb
469 10:33:46.921460 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)
470 10:33:46.922384 tftp 0x13f00000 7914696/tftp-deploy-geib6xkn/dtb/imx6q-sabrelite.dtb
471 10:33:47.018443 Using FEC device
472 10:33:47.060279 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
473 10:33:47.060816 Filename '7914696/tftp-deploy-geib6xkn/dtb/imx6q-sabrelite.dtb'.
474 10:33:47.061171 Load address: 0x13f00000
475 10:33:47.061491 Loading: *###
476 10:33:47.061802 4.5 MiB/s
477 10:33:47.062100 done
478 10:33:47.062389 Bytes transferred = 42449 (a5d1 hex)
479 10:33:47.062942 Sending with 10 millisecond of delay
481 10:33:57.038702 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7914696/extract-nfsrootfs-_4ohz9af,tcp,hard ip=dhcp'
482 10:33:57.049539 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 00:04:10)
483 10:33:57.050451 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7914696/extract-nfsrootfs-_4ohz9af,tcp,hard ip=dhcp'
484 10:33:57.051078 Sending with 10 millisecond of delay
486 10:33:59.414395 => bootz 0x10000000 0x14000000 0x13f00000
487 10:33:59.425161 Setting prompt string to 'Starting kernel'
488 10:33:59.425719 Setting prompt string to ['Starting kernel']
489 10:33:59.426092 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
490 10:33:59.426474 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 00:04:08)
491 10:33:59.458737 bootz 0x10000000 0x14000000 0x13f00000
492 10:33:59.459249 Kernel image @ 0x10000000 [ 0x000000 - 0xbe1200 ]
493 10:33:59.459601 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 10:33:59.459934 Image Name:
495 10:33:59.460252 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 10:33:59.460563 Data Size: 15265472 Bytes = 14.6 MiB
497 10:33:59.460916 Load Address: 00000000
498 10:33:59.461222 Entry Point: 00000000
499 10:33:59.618777 Verifying Checksum ... OK
500 10:33:59.619280 ## Flattened Device Tree blob at 13f00000
501 10:33:59.652835 Booting using the fdt blob at 0x13f00000
502 10:33:59.653374 Using Device Tree in place at 13f00000, end 13f0d5d0
503 10:33:59.653732
504 10:33:59.654068 Starting kernel ...
505 10:33:59.654388
506 10:33:59.655131 end: 2.4.3 bootloader-commands (duration 00:00:36) [common]
507 10:33:59.655599 start: 2.4.4 auto-login-action (timeout 00:04:08) [common]
508 10:33:59.655970 Setting prompt string to ['Linux version [0-9]']
509 10:33:59.656335 Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
510 10:33:59.656735 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
511 10:34:08.293292 [ 0.000000] Booting Linux on physical CPU 0x0
512 10:34:08.337084 [ 0.000000] Linux version 5.10.153-cip19 (KernelCI@build-j479032-arm-gcc-10-multi-v7-defconfig-kselftest-66xcp) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Nov 9 10:16:26 UTC 2022
513 10:34:08.337675 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 10:34:08.338039 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 10:34:08.338821 start: 2.4.4.1 login-action (timeout 00:03:59) [common]
516 10:34:08.339269 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
517 10:34:08.339699 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
518 10:34:08.340092 Using line separator: #'\n'#
519 10:34:08.340421 No login prompt set.
520 10:34:08.340783 Parsing kernel messages
521 10:34:08.341097 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
522 10:34:08.341630 [login-action] Waiting for messages, (timeout 00:03:59)
523 10:34:08.380308 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
524 10:34:08.380521 [ 0.000000] Memory policy: Data cache writealloc
525 10:34:08.380626 [ 0.000000] efi: UEFI not found.
526 10:34:08.380733 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
527 10:34:08.380827 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
528 10:34:08.380917 [ 0.000000] Zone ranges:
529 10:34:08.381005 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
530 10:34:08.381091 [ 0.000000] Normal empty
531 10:34:08.381172 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
532 10:34:08.381252 [ 0.000000] Movable zone start for each node
533 10:34:08.424000 [ 0.000000] Early memory node ranges
534 10:34:08.424502 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
535 10:34:08.424893 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
536 10:34:08.425185 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
537 10:34:08.425462 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
538 10:34:08.467677 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7914696/extract-nfsrootfs-_4ohz9af,tcp,hard ip=dhcp
539 10:34:08.468196 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
540 10:34:08.468528 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
541 10:34:08.468871 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
542 10:34:08.469172 [ 0.000000] Memory: 921612K/1048576K available (17408K kernel code, 2654K rwdata, 8124K rodata, 2048K init, 6693K bss, 61428K reserved, 65536K cma-reserved, 196608K highmem)
543 10:34:08.511203 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
544 10:34:08.511714 [ 0.000000] ftrace: allocating 56066 entries in 165 pages
545 10:34:08.512044 [ 0.000000] ftrace: allocated 165 pages with 4 groups
546 10:34:08.512349 [ 0.000000] Running RCU self tests
547 10:34:08.512642 [ 0.000000] rcu: Hierarchical RCU implementation.
548 10:34:08.512965 [ 0.000000] rcu: RCU event tracing is enabled.
549 10:34:08.513249 [ 0.000000] rcu: RCU lockdep checking is enabled.
550 10:34:08.513526 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
551 10:34:08.513804 [ 0.000000] Rude variant of Tasks RCU enabled.
552 10:34:08.554763 [ 0.000000] Tracing variant of Tasks RCU enabled.
553 10:34:08.555275 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
554 10:34:08.555609 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
555 10:34:08.555916 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
556 10:34:08.556210 [ 0.000000] L2C-310 errata 752271 769419 enabled
557 10:34:08.556497 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
558 10:34:08.556813 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
559 10:34:08.557097 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
560 10:34:08.598238 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
561 10:34:08.598720 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
562 10:34:08.599031 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
563 10:34:08.599316 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
564 10:34:08.599592 [ 0.000011] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
565 10:34:08.599862 [ 0.000044] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
566 10:34:08.641934 [ 0.004636] Console: colour dummy device 80x30
567 10:34:08.642444 [ 0.004700] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
568 10:34:08.642778 [ 0.004730] ... MAX_LOCKDEP_SUBCLASSES: 8
569 10:34:08.643082 [ 0.004758] ... MAX_LOCK_DEPTH: 48
570 10:34:08.643374 [ 0.004786] ... MAX_LOCKDEP_KEYS: 8192
571 10:34:08.643658 [ 0.004812] ... CLASSHASH_SIZE: 4096
572 10:34:08.643938 [ 0.004839] ... MAX_LOCKDEP_ENTRIES: 32768
573 10:34:08.644213 [ 0.004864] ... MAX_LOCKDEP_CHAINS: 65536
574 10:34:08.644484 [ 0.004892] ... CHAINHASH_SIZE: 32768
575 10:34:08.685336 [ 0.004919] memory used by lock dependency info: 4061 kB
576 10:34:08.685819 [ 0.004946] memory used for stack traces: 2112 kB
577 10:34:08.686154 [ 0.004971] per task-struct memory footprint: 1536 bytes
578 10:34:08.686460 [ 0.005067] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
579 10:34:08.686758 [ 0.005119] pid_max: default: 32768 minimum: 301
580 10:34:08.687042 [ 0.005503] LSM: Security Framework initializing
581 10:34:08.687320 [ 0.005615] LSM support for eBPF active
582 10:34:08.728990 [ 0.005764] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
583 10:34:08.729472 [ 0.005817] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
584 10:34:08.729780 [ 0.008356] CPU: Testing write buffer coherency: ok
585 10:34:08.730062 [ 0.008474] CPU0: Spectre v2: using BPIALL workaround
586 10:34:08.730333 [ 0.009586] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
587 10:34:08.730620 [ 0.013512] Setting up static identity map for 0x10300000 - 0x103000ac
588 10:34:08.730899 [ 0.015969] rcu: Hierarchical SRCU implementation.
589 10:34:08.731174 [ 0.025656] EFI services will not be available.
590 10:34:08.772462 [ 0.026979] smp: Bringing up secondary CPUs ...
591 10:34:08.772965 [ 0.030367] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
592 10:34:08.773275 [ 0.030383] CPU1: Spectre v2: using BPIALL workaround
593 10:34:08.773558 [ 0.034490] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
594 10:34:08.773829 [ 0.034505] CPU2: Spectre v2: using BPIALL workaround
595 10:34:08.774095 [ 0.038210] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
596 10:34:08.774358 [ 0.038224] CPU3: Spectre v2: using BPIALL workaround
597 10:34:08.774615 [ 0.039148] smp: Brought up 1 node, 4 CPUs
598 10:34:08.816118 [ 0.039192] SMP: Total of 4 processors activated (24.00 BogoMIPS).
599 10:34:08.816689 [ 0.039231] CPU: All CPU(s) started in SVC mode.
600 10:34:08.817029 [ 0.041852] devtmpfs: initialized
601 10:34:08.817333 [ 0.098824] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
602 10:34:08.817634 [ 0.101638] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
603 10:34:08.817923 [ 0.101709] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
604 10:34:08.818209 [ 0.106460] pinctrl core: initialized pinctrl subsystem
605 10:34:08.818489 [ 0.113436] DMI not present or invalid.
606 10:34:08.859687 [ 0.115765] NET: Registered protocol family 16
607 10:34:08.860196 [ 0.127426] DMA: preallocated 256 KiB pool for atomic coherent allocations
608 10:34:08.860526 [ 0.136980] thermal_sys: Registered thermal governor 'step_wise'
609 10:34:08.860874 [ 0.137539] cpuidle: using governor menu
610 10:34:08.861171 [ 0.138069] CPU identified as i.MX6Q, silicon rev 1.2
611 10:34:08.861459 [ 0.895916] vdd1p1: supplied by regulator-dummy
612 10:34:08.861744 [ 0.928284] vdd3p0: supplied by regulator-dummy
613 10:34:08.862021 [ 0.960130] vdd2p5: supplied by regulator-dummy
614 10:34:08.862293 [ 0.992017] vddarm: supplied by regulator-dummy
615 10:34:08.903187 [ 1.024730] vddpu: supplied by regulator-dummy
616 10:34:08.903705 [ 1.055570] vddsoc: supplied by regulator-dummy
617 10:34:08.904031 [ 2.406378] No ATAGs?
618 10:34:08.904332 [ 2.407289] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
619 10:34:08.904629 [ 2.407376] hw-breakpoint: maximum watchpoint size is 4 bytes.
620 10:34:08.904945 [ 2.427439] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
621 10:34:08.905228 [ 2.457822] Serial: AMBA PL011 UART driver
622 10:34:08.905504 [ 2.522977] Kprobes globally optimized
623 10:34:08.946860 [ 2.644157] iommu: Default domain type: Translated
624 10:34:08.947369 [ 2.646629] vgaarb: loaded
625 10:34:08.947696 [ 2.651560] SCSI subsystem initialized
626 10:34:08.947998 [ 2.654159] usbcore: registered new interface driver usbfs
627 10:34:08.948337 [ 2.654468] usbcore: registered new interface driver hub
628 10:34:08.948648 [ 2.654703] usbcore: registered new device driver usb
629 10:34:08.948981 [ 2.662529] i2c i2c-0: IMX I2C adapter registered
630 10:34:08.949281 [ 2.669704] i2c i2c-1: IMX I2C adapter registered
631 10:34:08.949575 [ 2.674254] i2c i2c-2: IMX I2C adapter registered
632 10:34:08.949868 [ 2.679248] pps_core: LinuxPPS API ver. 1 registered
633 10:34:08.990333 [ 2.679294] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
634 10:34:08.990877 [ 2.679396] PTP clock support registered
635 10:34:08.991233 [ 2.697893] clocksource: Switched to clocksource mxc_timer1
636 10:34:08.991566 [ 4.441798] NET: Registered protocol family 2
637 10:34:08.991884 [ 4.442617] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
638 10:34:08.992195 [ 4.446043] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
639 10:34:09.033598 [ 4.446228] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
640 10:34:09.034144 [ 4.446459] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
641 10:34:09.034502 [ 4.448000] TCP: Hash tables configured (established 8192 bind 8192)
642 10:34:09.034836 [ 4.449067] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
643 10:34:09.035154 [ 4.449412] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
644 10:34:09.035463 [ 4.449677] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
645 10:34:09.035767 [ 4.450433] NET: Registered protocol family 1
646 10:34:09.077255 [ 4.453293] RPC: Registered named UNIX socket transport module.
647 10:34:09.077796 [ 4.453386] RPC: Registered udp transport module.
648 10:34:09.078151 [ 4.453428] RPC: Registered tcp transport module.
649 10:34:09.078478 [ 4.453469] RPC: Registered tcp NFSv4.1 backchannel transport module.
650 10:34:09.078795 [ 4.453525] NET: Registered protocol family 44
651 10:34:09.079100 [ 4.453592] PCI: CLS 0 bytes, default 64
652 10:34:09.079400 [ 4.456119] Trying to unpack rootfs image as initramfs...
653 10:34:09.079696 [ 6.358062] Freeing initrd memory: 14908K
654 10:34:09.121120 [ 6.359287] hw perfevents: no interrupt-affinity property for /pmu, guessing.
655 10:34:09.121628 [ 6.360991] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
656 10:34:09.121958 [ 6.370381] Initialise system trusted keyrings
657 10:34:09.122262 [ 6.371445] workingset: timestamp_bits=30 max_order=18 bucket_order=0
658 10:34:09.122553 [ 6.422437] squashfs: version 4.0 (2009/01/31) Phillip Lougher
659 10:34:09.122878 [ 6.426158] NFS: Registering the id_resolver key type
660 10:34:09.123175 [ 6.426341] Key type id_resolver registered
661 10:34:09.123469 [ 6.426435] Key type id_legacy registered
662 10:34:09.165193 [ 6.427086] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
663 10:34:09.165705 [ 6.427193] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
664 10:34:09.166044 [ 6.427407] ntfs: driver 2.1.32 [Flags: R/O].
665 10:34:09.166351 [ 6.429680] Key type asymmetric registered
666 10:34:09.166644 [ 6.429809] Asymmetric key parser 'x509' registered
667 10:34:09.166926 [ 6.430248] bounce: pool size: 64 pages
668 10:34:09.167201 [ 6.430427] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
669 10:34:09.167477 [ 6.430532] io scheduler mq-deadline registered
670 10:34:09.209296 [ 6.430574] io scheduler kyber registered
671 10:34:09.209807 [ 6.431482] test_firmware: interface ready
672 10:34:09.210139 [ 6.618365] mxs-dma 110000.dma-apbh: initialized
673 10:34:09.210443 [ 6.685874] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
674 10:34:09.210737 [ 6.686133] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
675 10:34:09.211022 [ 6.957576] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
676 10:34:09.211299 [ 6.979068] SuperH (H)SCI(F) driver initialized
677 10:34:09.265874 [ 6.982078] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
678 10:34:09.266383 [ 6.987330] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
679 10:34:09.266714 [ 7.918600] printk: console [ttymxc1] enabled
680 10:34:09.267016 [ 7.929784] msm_serial: driver initialized
681 10:34:09.267305 [ 7.934996] STMicroelectronics ASC driver initialized
682 10:34:09.267588 [ 7.946963] STM32 USART driver initialized
683 10:34:09.296805 [ 7.974804] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
684 10:34:09.333765 [ 7.997849] panel-simple panel-lcd: supply power not found, using dummy regulator
685 10:34:09.334308 [ 8.006277] panel-simple panel-lcd: Specify missing connector_type
686 10:34:09.334668 [ 8.014229] panel-simple panel-lvds0: supply power not found, using dummy regulator
687 10:34:09.381658 [ 8.070662] brd: module loaded
688 10:34:09.459445 [ 8.133646] loop: module loaded
689 10:34:09.459984 [ 8.140201] lkdtm: No crash points registered, enable through debugfs
690 10:34:09.509367 [ 8.163114] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
691 10:34:09.509908 [ 8.171160] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
692 10:34:09.510262 [ 8.179310] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
693 10:34:09.510594 [ 8.187533] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
694 10:34:09.510912 [ 8.195602] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
695 10:34:09.565287 [ 8.203893] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
696 10:34:09.565832 [ 8.211766] ahci-imx 2200000.sata: supply target not found, using dummy regulator
697 10:34:09.566188 [ 8.223211] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
698 10:34:09.566521 [ 8.230345] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
699 10:34:09.566841 [ 8.239244] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
700 10:34:09.567153 [ 8.253694] scsi host0: ahci-imx
701 10:34:09.609322 [ 8.259413] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
702 10:34:09.649075 [ 8.327331] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
703 10:34:09.649627 [ 8.341156] pps pps0: new PPS source ptp0
704 10:34:09.737866 [ 8.388255] fec 2188000.ethernet eth0: registered PHC device 0
705 10:34:09.738406 [ 8.399315] e1000e: Intel(R) PRO/1000 Network Driver
706 10:34:09.738757 [ 8.404319] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
707 10:34:09.739076 [ 8.410571] igb: Intel(R) Gigabit Ethernet Network Driver
708 10:34:09.739382 [ 8.416008] igb: Copyright (c) 2007-2014 Intel Corporation.
709 10:34:09.791081 [ 8.445019] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
710 10:34:09.791314 [ 8.452694] usbcore: registered new interface driver pegasus
711 10:34:09.791439 [ 8.458655] usbcore: registered new interface driver asix
712 10:34:09.791551 [ 8.464236] usbcore: registered new interface driver ax88179_178a
713 10:34:09.791658 [ 8.470563] usbcore: registered new interface driver cdc_ether
714 10:34:09.791763 [ 8.476646] usbcore: registered new interface driver smsc75xx
715 10:34:09.791864 [ 8.482712] usbcore: registered new interface driver smsc95xx
716 10:34:09.833396 [ 8.488699] usbcore: registered new interface driver net1080
717 10:34:09.833938 [ 8.494540] usbcore: registered new interface driver cdc_subset
718 10:34:09.834303 [ 8.500695] usbcore: registered new interface driver zaurus
719 10:34:09.834637 [ 8.506553] usbcore: registered new interface driver cdc_ncm
720 10:34:09.877632 [ 8.525879] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
721 10:34:09.878175 [ 8.532583] ehci-pci: EHCI PCI platform driver
722 10:34:09.878530 [ 8.537223] ehci-platform: EHCI generic platform driver
723 10:34:09.878858 [ 8.543608] ehci-orion: EHCI orion driver
724 10:34:09.879172 [ 8.548673] SPEAr-ehci: EHCI SPEAr driver
725 10:34:09.879477 [ 8.553653] ehci-st: EHCI STMicroelectronics driver
726 10:34:09.879782 [ 8.559544] ehci-exynos: EHCI Exynos driver
727 10:34:09.880081 [ 8.564667] ehci-atmel: EHCI Atmel driver
728 10:34:09.880371 [ 8.569671] tegra-ehci: Tegra EHCI driver
729 10:34:09.923689 [ 8.574655] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
730 10:34:09.924233 [ 8.581017] ohci-pci: OHCI PCI platform driver
731 10:34:09.924590 [ 8.585658] ohci-platform: OHCI generic platform driver
732 10:34:09.924954 [ 8.591991] SPEAr-ohci: OHCI SPEAr driver
733 10:34:09.925274 [ 8.596945] ohci-st: OHCI STMicroelectronics driver
734 10:34:09.925585 [ 8.600642] ata1: SATA link down (SStatus 0 SControl 300)
735 10:34:09.925889 [ 8.602849] ohci-atmel: OHCI Atmel driver
736 10:34:09.926184 [ 8.607695] ahci-imx 2200000.sata: no device found, disabling link.
737 10:34:09.965465 [ 8.615125] usbcore: registered new interface driver usb-storage
738 10:34:09.966010 [ 8.617672] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
739 10:34:09.976451 [ 8.665597] i2c /dev entries driver
740 10:34:10.079115 [ 8.756904] sdhci: Secure Digital Host Controller Interface driver
741 10:34:10.079651 [ 8.763201] sdhci: Copyright(c) Pierre Ossman
742 10:34:10.148741 [ 8.777836] Synopsys Designware Multimedia Card Interface Driver
743 10:34:10.149251 [ 8.791794] sdhci-pltfm: SDHCI platform and OF driver helper
744 10:34:10.149579 [ 8.801383] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
745 10:34:10.149883 [ 8.801389] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
746 10:34:10.150172 [ 8.801573] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
747 10:34:10.150503 [ 8.818489] ledtrig-cpu: registered to indicate activity on CPUs
748 10:34:10.150804 [ 8.828569] usbcore: registered new interface driver usbhid
749 10:34:10.151101 [ 8.834182] usbhid: USB HID core driver
750 10:34:10.210669 [ 8.845958] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
751 10:34:10.211214 [ 8.852662] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
752 10:34:10.211571 [ 8.864360] netem: version 1.3
753 10:34:10.211901 [ 8.867765] ipip: IPv4 and MPLS over IPv4 tunneling driver
754 10:34:10.212220 [ 8.875773] gre: GRE over IPv4 demultiplexor driver
755 10:34:10.212527 [ 8.880793] ip_gre: GRE over IPv4 tunneling driver
756 10:34:10.212857 [ 8.891751] IPv4 over IPsec tunneling driver
757 10:34:10.213156 [ 8.900778] mmc2: new high speed SDHC card at address 0001
758 10:34:10.253451 [ 8.901395] NET: Registered protocol family 10
759 10:34:10.253955 [ 8.910465] mmcblk2: mmc2:0001 SD 14.6 GiB
760 10:34:10.254321 [ 8.918689] Segment Routing with IPv6
761 10:34:10.277643 [ 8.929146] ip6_gre: GRE over IPv6 tunneling driver
762 10:34:10.278191 [ 8.937139] NET: Registered protocol family 17
763 10:34:10.278551 [ 8.938418] GPT:Primary header thinks Alt. header is not at the end of the disk.
764 10:34:10.278887 [ 8.942864] 8021q: 802.1Q VLAN Support v1.8
765 10:34:10.279203 [ 8.949182] GPT:29296874 != 30560255
766 10:34:10.279513 [ 8.949201] GPT:Alternate GPT header not at the end of the disk.
767 10:34:10.279818 [ 8.949219] GPT:29296874 != 30560255
768 10:34:10.280116 [ 8.949235] GPT: Use GNU Parted to correct GPT errors.
769 10:34:10.280411 [ 8.949321] mmcblk2: p1 p2 p3
770 10:34:10.321344 [ 8.954533] Key type dns_resolver registered
771 10:34:10.326995 [ 8.995306] ThumbEE CPU extension supported.
772 10:34:10.327542 [ 8.999775] Registering SWP/SWPB emulation handler
773 10:34:10.327897 [ 9.008542] Loading compiled-in X.509 certificates
774 10:34:10.542625 [ 9.197705] panel-simple panel-lcd: supply power not found, using dummy regulator
775 10:34:10.543164 [ 9.206170] panel-simple panel-lcd: Specify missing connector_type
776 10:34:10.543525 [ 9.219791] panel-simple panel-lvds0: supply power not found, using dummy regulator
777 10:34:10.597593 [ 9.257055] imx_usb 2184200.usb: No over current polarity defined
778 10:34:10.598096 [ 9.270586] ci_hdrc ci_hdrc.1: EHCI Host Controller
779 10:34:10.598428 [ 9.275821] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
780 10:34:10.629478 [ 9.308339] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
781 10:34:10.652440 [ 9.329563] hub 1-0:1.0: USB hub found
782 10:34:10.652967 [ 9.333914] hub 1-0:1.0: 1 port detected
783 10:34:10.673447 [ 9.350389] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
784 10:34:10.729249 [ 9.384088] panel-simple panel-lcd: supply power not found, using dummy regulator
785 10:34:10.729792 [ 9.392479] panel-simple panel-lcd: Specify missing connector_type
786 10:34:10.730147 [ 9.406076] panel-simple panel-lvds0: supply power not found, using dummy regulator
787 10:34:10.779190 [ 9.438138] panel-simple panel-lcd: supply power not found, using dummy regulator
788 10:34:10.779734 [ 9.446408] panel-simple panel-lcd: Specify missing connector_type
789 10:34:10.780091 [ 9.460130] panel-simple panel-lvds0: supply power not found, using dummy regulator
790 10:34:10.802152 [ 9.480012] input: gpio-keys as /devices/platform/gpio-keys/input/input0
791 10:34:10.852110 [ 9.510348] panel-simple panel-lcd: supply power not found, using dummy regulator
792 10:34:10.852654 [ 9.518676] panel-simple panel-lcd: Specify missing connector_type
793 10:34:10.853039 [ 9.532223] panel-simple panel-lvds0: supply power not found, using dummy regulator
794 10:34:10.893675 [ 9.554537] 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)
795 10:34:10.894222 [ 9.570308] IP-Config: Failed to open gretap0
796 10:34:10.894577 [ 9.574713] IP-Config: Failed to open erspan0
797 10:34:11.050739 [ 9.607729] Sending DHCP requests .
798 10:34:11.051276 [ 9.728014] usb 1-1: new high-speed USB device number 2 using ci_hdrc
799 10:34:11.271444 [ 9.947520] hub 1-1:1.0: USB hub found
800 10:34:11.271985 [ 9.952413] hub 1-1:1.0: 3 ports detected
801 10:34:11.327238 [ 9.982839] panel-simple panel-lcd: supply power not found, using dummy regulator
802 10:34:11.327781 [ 9.991228] panel-simple panel-lcd: Specify missing connector_type
803 10:34:11.328138 [ 10.005091] panel-simple panel-lvds0: supply power not found, using dummy regulator
804 10:34:11.598633 [ 10.277908] usb 1-1.1: new low-speed USB device number 3 using ci_hdrc
805 10:34:11.791291 [ 10.458342] input: Lite-On Technology Corp. ThinkPad USB Keyboard with TrackPoint as /devices/platform/soc/2100000.bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.0/0003:17EF:6009.0001/input/input1
806 10:34:11.872174 [ 10.544129] hid-generic 0003:17EF:6009.0001: input: USB HID v1.10 Keyboard [Lite-On Technology Corp. ThinkPad USB Keyboard with TrackPoint] on usb-ci_hdrc.1-1.1/input0
807 10:34:11.964243 [ 10.602798] panel-simple panel-lcd: supply power not found, using dummy regulator
808 10:34:11.964818 [ 10.611262] panel-simple panel-lcd: Specify missing connector_type
809 10:34:11.965173 [ 10.623465] input: Lite-On Technology Corp. ThinkPad USB Keyboard with TrackPoint Mouse as /devices/platform/soc/2100000.bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.1/0003:17EF:6009.0002/input/input2
810 10:34:11.965517 [ 10.649986] panel-simple panel-lvds0: supply power not found, using dummy regulator
811 10:34:11.990815 [ 10.659362] input: Lite-On Technology Corp. ThinkPad USB Keyboard with TrackPoint System Control as /devices/platform/soc/2100000.bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.1/0003:17EF:6009.0002/input/input3
812 10:34:12.098383 [ 10.751248] input: Lite-On Technology Corp. ThinkPad USB Keyboard with TrackPoint Consumer Control as /devices/platform/soc/2100000.bus/2184200.usb/ci_hdrc.1/usb1/1-1/1-1.1/1-1.1:1.1/0003:17EF:6009.0002/input/input4
813 10:34:12.098897 [ 10.771744] hid-generic 0003:17EF:6009.0002: input: USB HID v1.10 Mouse [Lite-On Technology Corp. ThinkPad USB Keyboard with TrackPoint] on usb-ci_hdrc.1-1.1/input1
814 10:34:12.148702 [ 10.807476] panel-simple panel-lcd: supply power not found, using dummy regulator
815 10:34:12.149212 [ 10.815837] panel-simple panel-lcd: Specify missing connector_type
816 10:34:12.149542 [ 10.829405] panel-simple panel-lvds0: supply power not found, using dummy regulator
817 10:34:14.127866 [ 12.397827] .
818 10:34:14.128345 [ 12.799360] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
819 10:34:14.128674 [ 12.809452] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
820 10:34:18.654694 [ 17.257932] ., OK
821 10:34:18.655167 [ 17.300509] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.35
822 10:34:18.655490 [ 17.308875] IP-Config: Complete:
823 10:34:18.655785 [ 17.312192] device=eth0, hwaddr=00:19:b8:08:f1:09, ipaddr=192.168.201.35, mask=255.255.255.0, gw=192.168.201.1
824 10:34:18.656074 [ 17.322909] host=imx6q-sabrelite-lava-cbg-5, domain=lava-rack, nis-domain=(none)
825 10:34:18.656351 [ 17.330948] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
826 10:34:18.656622 [ 17.330994] nameserver0=192.168.201.1
827 10:34:18.725392 [ 17.401819] Freeing unused kernel memory: 2048K
828 10:34:18.725584 [ 17.408684] Run /init as init process
829 10:34:18.773465 Loading, please wait...
830 10:34:18.885553 Starting version 247.3-7+deb11u1
831 10:34:22.878399 [ 21.562462] imx-ipuv3 2400000.ipu: IPUv3H probed
832 10:34:22.937158 [ 21.597137] panel-simple panel-lcd: supply power not found, using dummy regulator
833 10:34:22.937695 [ 21.606725] panel-simple panel-lcd: Specify missing connector_type
834 10:34:22.938051 [ 21.618647] imx-ipuv3 2800000.ipu: IPUv3H probed
835 10:34:22.959298 [ 21.633748] CAN device driver interface
836 10:34:22.959836 [ 21.638441] panel-simple panel-lvds0: supply power not found, using dummy regulator
837 10:34:23.020307 [ 21.671287] panel-simple panel-lcd: supply power not found, using dummy regulator
838 10:34:23.020881 [ 21.683712] panel-simple panel-lcd: Specify missing connector_type
839 10:34:23.021242 [ 21.698213] panel-simple panel-lvds0: supply power not found, using dummy regulator
840 10:34:23.067111 [ 21.739016] panel-simple panel-lcd: supply power not found, using dummy regulator
841 10:34:23.067651 [ 21.747404] panel-simple panel-lcd: Specify missing connector_type
842 10:34:23.138098 [ 21.771244] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
843 10:34:23.138637 [ 21.782544] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
844 10:34:23.138996 [ 21.793176] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
845 10:34:23.139326 [ 21.799940] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
846 10:34:23.139645 [ 21.816350] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
847 10:34:23.139952 [ 21.825333] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
848 10:34:23.153588 [ 21.831667] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
849 10:34:23.190512 [ 21.848629] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
850 10:34:23.190916 [ 21.866021] panel-simple panel-lvds0: supply power not found, using dummy regulator
851 10:34:23.191238 [ 21.870504] caam 2100000.crypto: Entropy delay = 3200
852 10:34:23.237360 [ 21.909180] panel-simple panel-lcd: supply power not found, using dummy regulator
853 10:34:23.237768 [ 21.917543] panel-simple panel-lcd: Specify missing connector_type
854 10:34:23.253340 [ 21.939743] caam 2100000.crypto: Instantiated RNG4 SH0
855 10:34:23.338205 [ 22.000512] caam 2100000.crypto: Instantiated RNG4 SH1
856 10:34:23.338619 [ 22.005722] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
857 10:34:23.338942 [ 22.010522] panel-simple panel-lvds0: supply power not found, using dummy regulator
858 10:34:23.339246 [ 22.012488] caam 2100000.crypto: job rings = 2, qi = 0
859 10:34:23.423601 [ 22.051921] sgtl5000 0-000a: sgtl5000 revision 0x11
860 10:34:23.424015 [ 22.066407] panel-simple panel-lcd: supply power not found, using dummy regulator
861 10:34:23.424342 [ 22.075391] panel-simple panel-lcd: Specify missing connector_type
862 10:34:23.424644 [ 22.091605] panel-simple panel-lvds0: supply power not found, using dummy regulator
863 10:34:23.424966 [ 22.103071] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
864 10:34:23.425276 [ 22.111946] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
865 10:34:23.472024 [ 22.120683] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
866 10:34:23.472433 [ 22.121116] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
867 10:34:23.472784 [ 22.131590] panel-simple panel-lcd: supply power not found, using dummy regulator
868 10:34:23.473092 [ 22.137256] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
869 10:34:23.473387 [ 22.144988] panel-simple panel-lcd: Specify missing connector_type
870 10:34:23.530890 [ 22.209738] panel-simple panel-lvds0: supply power not found, using dummy regulator
871 10:34:23.593532 [ 22.248289] panel-simple panel-lcd: supply power not found, using dummy regulator
872 10:34:23.593973 [ 22.256209] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
873 10:34:23.594325 [ 22.256823] panel-simple panel-lcd: Specify missing connector_type
874 10:34:23.594653 [ 22.264697] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
875 10:34:23.594970 [ 22.279135] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
876 10:34:23.637359 [ 22.284599] panel-simple panel-lvds0: supply power not found, using dummy regulator
877 10:34:23.637907 [ 22.287648] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
878 10:34:23.674758 [ 22.327485] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
879 10:34:23.675197 [ 22.336193] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
880 10:34:23.675536 [ 22.344771] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
881 10:34:23.675853 [ 22.353270] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
882 10:34:23.748898 [ 22.401867] panel-simple panel-lcd: supply power not found, using dummy regulator
883 10:34:23.749430 [ 22.410335] panel-simple panel-lcd: Specify missing connector_type
884 10:34:23.749778 [ 22.425783] panel-simple panel-lvds0: supply power not found, using dummy regulator
885 10:34:24.493700 [ 23.162485] caam algorithms registered in /proc/crypto
886 10:34:24.494231 [ 23.172833] caam 2100000.crypto: registering rng-caam
887 10:34:24.621191 [ 23.301719] random: crng init done
888 10:34:24.664723 [ 23.318127] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
889 10:34:24.664880 [ 23.326926] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
890 10:34:24.664947 [ 23.335509] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
891 10:34:24.665009 [ 23.343950] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
892 10:34:24.720871 [ 23.379863] panel-simple panel-lcd: supply power not found, using dummy regulator
893 10:34:24.721127 [ 23.388347] panel-simple panel-lcd: Specify missing connector_type
894 10:34:24.721193 [ 23.402109] panel-simple panel-lvds0: supply power not found, using dummy regulator
895 10:34:24.775370 [ 23.423470] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
896 10:34:24.775585 [ 23.432063] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
897 10:34:24.775692 [ 23.440631] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
898 10:34:24.775793 [ 23.449144] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
899 10:34:24.775891 Begin: Loading essential drivers ... done.
900 10:34:24.775987 Begin: Running /scripts/init-premount ... done.
901 10:34:24.796388 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
902 10:34:24.796548 Begin: Running /scripts/nfs-premount ... done.
903 10:34:25.041526 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
904 10:34:25.042067 SIOCSIFFLAGS: Cannot assign requested address
905 10:34:25.118798 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
906 10:34:25.118976 SIOCSIFFLAGS: Cannot assign requested address
907 10:34:25.228143 IP-Config: eth0 hardware address 00:19:b8:08:f1:09 mtu 1500 DHCP
908 10:34:25.228706 IP-Config: eth0 complete (dhcp from 192.168.201.1):
909 10:34:25.229058 address: 192.168.201.35 broadcast: 192.168.201.255 netmask: 255.255.255.0
910 10:34:25.229442 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
911 10:34:25.229790 host : imx6q-sabrelite-lava-cbg-5
912 10:34:25.230128 domain : lava-rack
913 10:34:25.230476 rootserver: 192.168.201.1 rootpath:
914 10:34:25.230806 filename :
915 10:34:25.403336 done.
916 10:34:25.428183 Begin: Running /scripts/nfs-bottom ... done.
917 10:34:25.492526 Begin: Running /scripts/init-bottom ... done.
918 10:34:27.312995 [ 25.993474] systemd[1]: System time before build time, advancing clock.
919 10:34:27.814493 [ 26.466820] 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)
920 10:34:27.815094 [ 26.494427] systemd[1]: Detected architecture arm.
921 10:34:27.830698
922 10:34:27.831238 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
923 10:34:27.831585
924 10:34:27.877379 [ 26.556009] systemd[1]: Set hostname to <debian-bullseye-armhf>.
925 10:34:29.678188 [ 28.334903] systemd[1]: Queued start job for default target Graphical Interface.
926 10:34:29.678695 [ 28.349935] systemd[1]: Created slice system-getty.slice.
927 10:34:29.679062 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
928 10:34:29.726979 [ 28.393001] systemd[1]: Created slice system-modprobe.slice.
929 10:34:29.727534 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
930 10:34:29.776837 [ 28.442823] systemd[1]: Created slice system-serial\x2dgetty.slice.
931 10:34:29.777321 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
932 10:34:29.826006 [ 28.492298] systemd[1]: Created slice User and Session Slice.
933 10:34:29.826551 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
934 10:34:29.876779 [ 28.542543] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
935 10:34:29.877312 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
936 10:34:29.935644 [ 28.601530] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
937 10:34:29.936177 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
938 10:34:29.993487 [ 28.649628] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
939 10:34:29.994058 [ 28.663562] systemd[1]: Reached target Local Encrypted Volumes.
940 10:34:29.994423 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
941 10:34:30.037374 [ 28.710340] systemd[1]: Reached target Paths.
942 10:34:30.037912 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
943 10:34:30.080377 [ 28.749975] systemd[1]: Reached target Remote File Systems.
944 10:34:30.080967 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
945 10:34:30.096533 [ 28.788198] systemd[1]: Reached target Slices.
946 10:34:30.112193 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
947 10:34:30.158331 [ 28.828943] systemd[1]: Reached target Swap.
948 10:34:30.158867 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
949 10:34:30.207353 [ 28.872208] systemd[1]: Listening on initctl Compatibility Named Pipe.
950 10:34:30.207891 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
951 10:34:30.320995 [ 28.981618] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
952 10:34:30.321549 [ 28.994856] systemd[1]: Listening on Journal Socket (/dev/log).
953 10:34:30.321897 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
954 10:34:30.352967 [ 29.045655] systemd[1]: Listening on Journal Socket.
955 10:34:30.375092 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
956 10:34:30.428792 [ 29.095110] systemd[1]: Listening on Network Service Netlink Socket.
957 10:34:30.429330 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
958 10:34:30.490635 [ 29.160315] systemd[1]: Listening on udev Control Socket.
959 10:34:30.491250 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
960 10:34:30.530525 [ 29.201008] systemd[1]: Listening on udev Kernel Socket.
961 10:34:30.530708 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
962 10:34:30.598663 [ 29.242069] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
963 10:34:30.599207 [ 29.252556] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
964 10:34:30.599555 [ 29.271837] systemd[1]: Mounting Kernel Debug File System...
965 10:34:30.599900 Mounting [0;1;39mKernel Debug File System[0m...
966 10:34:30.653248 [ 29.322838] systemd[1]: Mounting Kernel Trace File System...
967 10:34:30.653801 Mounting [0;1;39mKernel Trace File System[0m...
968 10:34:30.709137 [ 29.372864] systemd[1]: Starting Create list of static device nodes for the current kernel...
969 10:34:30.709545 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
970 10:34:30.779720 [ 29.443425] systemd[1]: Starting Load Kernel Module configfs...
971 10:34:30.779900 Starting [0;1;39mLoad Kernel Module configfs[0m...
972 10:34:30.835075 [ 29.513139] systemd[1]: Starting Load Kernel Module drm...
973 10:34:30.835615 Starting [0;1;39mLoad Kernel Module drm[0m...
974 10:34:30.893015 [ 29.571588] systemd[1]: Starting Load Kernel Module fuse...
975 10:34:30.893603 Starting [0;1;39mLoad Kernel Module fuse[0m...
976 10:34:30.938749 [ 29.617045] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
977 10:34:30.954623 [ 29.649090] systemd[1]: Starting Journal Service...
978 10:34:30.980889 Starting [0;1;39mJournal Service[0m...
979 10:34:30.981219 [ 29.663230] fuse: init (API version 7.32)
980 10:34:31.052823 [ 29.727383] systemd[1]: Starting Load Kernel Modules...
981 10:34:31.053380 Starting [0;1;39mLoad Kernel Modules[0m...
982 10:34:31.108740 [ 29.779711] systemd[1]: Starting Remount Root and Kernel File Systems...
983 10:34:31.109383 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
984 10:34:31.160494 [ 29.829360] systemd[1]: Starting Coldplug All udev Devices...
985 10:34:31.161085 Starting [0;1;39mColdplug All udev Devices[0m...
986 10:34:31.215411 [ 29.888846] systemd[1]: Mounted Kernel Debug File System.
987 10:34:31.215612 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
988 10:34:31.260427 [ 29.930518] systemd[1]: Mounted Kernel Trace File System.
989 10:34:31.261022 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
990 10:34:31.312511 [ 29.977061] systemd[1]: Finished Create list of static device nodes for the current kernel.
991 10:34:31.313115 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
992 10:34:31.415354 [ 30.073862] systemd[1]: modprobe@configfs.service: Succeeded.
993 10:34:31.415911 [ 30.084260] systemd[1]: Finished Load Kernel Module configfs.
994 10:34:31.416263 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
995 10:34:31.474350 [ 30.133776] systemd[1]: modprobe@drm.service: Succeeded.
996 10:34:31.474894 [ 30.144112] systemd[1]: Finished Load Kernel Module drm.
997 10:34:31.475244 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
998 10:34:31.534288 [ 30.193765] systemd[1]: modprobe@fuse.service: Succeeded.
999 10:34:31.534835 [ 30.204274] systemd[1]: Finished Load Kernel Module fuse.
1000 10:34:31.535186 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1001 10:34:31.550123 [ 30.243704] systemd[1]: Finished Load Kernel Modules.
1002 10:34:31.572854 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1003 10:34:31.613889 [ 30.283749] systemd[1]: Finished Remount Root and Kernel File Systems.
1004 10:34:31.614432 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1005 10:34:31.669891 [ 30.340372] systemd[1]: Mounting FUSE Control File System...
1006 10:34:31.670439 Mounting [0;1;39mFUSE Control File System[0m...
1007 10:34:31.720694 [ 30.389903] systemd[1]: Mounting Kernel Configuration File System...
1008 10:34:31.721253 Mounting [0;1;39mKernel Configuration File System[0m...
1009 10:34:31.773578 [ 30.439656] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1010 10:34:31.774125 [ 30.449990] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1011 10:34:31.797521 [ 30.471059] systemd[1]: Starting Load/Save Random Seed...
1012 10:34:31.798063 Starting [0;1;39mLoad/Save Random Seed[0m...
1013 10:34:31.841478 [ 30.519869] systemd[1]: Starting Apply Kernel Variables...
1014 10:34:31.842025 Starting [0;1;39mApply Kernel Variables[0m...
1015 10:34:31.898321 [ 30.572192] systemd[1]: Starting Create System Users...
1016 10:34:31.898841 Starting [0;1;39mCreate System Users[0m...
1017 10:34:31.945252 [ 30.616703] systemd[1]: Started Journal Service.
1018 10:34:31.945791 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1019 10:34:31.993420 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1020 10:34:32.035037 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1021 10:34:32.083201 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1022 10:34:32.138822 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1023 10:34:32.183058 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1024 10:34:32.236766 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1025 10:34:32.295677 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1026 10:34:32.354551 [ 31.033258] systemd-journald[264]: Received client request to flush runtime journal.
1027 10:34:32.537603 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1028 10:34:32.583956 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1029 10:34:32.621483 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1030 10:34:32.685413 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1031 10:34:33.223729 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1032 10:34:33.283961 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1033 10:34:33.313824 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1034 10:34:33.409198 Starting [0;1;39mNetwork Service[0m...
1035 10:34:34.527415 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1036 10:34:34.581649 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1037 10:34:34.661194 Starting [0;1;39mNetwork Name Resolution[0m...
1038 10:34:34.709008 Starting [0;1;39mNetwork Time Synchronization[0m...
1039 10:34:34.766654 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1040 10:34:35.223349 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1041 10:34:35.973914 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1042 10:34:36.031514 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1043 10:34:36.031964 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1044 10:34:36.218624 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1045 10:34:36.250468 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1046 10:34:36.292388 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1047 10:34:37.388742 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1048 10:34:37.491888 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1049 10:34:37.523704 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1050 10:34:37.584477 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1051 10:34:37.625252 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1052 10:34:37.680631 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1053 10:34:37.701577 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1054 10:34:37.756631 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1055 10:34:37.788798 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1056 10:34:37.804793 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1057 10:34:37.879443 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1058 10:34:37.879997 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1059 10:34:37.910776 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1060 10:34:37.969021 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1061 10:34:38.057470 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1062 10:34:38.217520 Starting [0;1;39mUser Login Management[0m...
1063 10:34:38.281688 Starting [0;1;39mPermit User Sessions[0m...
1064 10:34:38.776338 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1065 10:34:39.559099 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1066 10:34:41.500091 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1067 10:34:41.543914 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1068 10:34:41.591583 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1069 10:34:41.649532 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1070 10:34:41.692637 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1071 10:34:41.729584 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1072 10:34:41.770037 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1073 10:34:41.801026 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1074 10:34:42.002288 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1075 10:34:42.151720
1076 10:34:42.152263
1077 10:34:42.152620 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1078 10:34:42.152982
1079 10:34:42.153294 debian-bullseye-armhf login: root (automatic login)
1080 10:34:42.153598
1081 10:34:42.153895
1082 10:34:43.151844 Linux debian-bullseye-armhf 5.10.153-cip19 #1 SMP Wed Nov 9 10:16:26 UTC 2022 armv7l
1083 10:34:43.152336
1084 10:34:43.152678 The programs included with the Debian GNU/Linux system are free software;
1085 10:34:43.152989 the exact distribution terms for each program are described in the
1086 10:34:43.153280 individual files in /usr/share/doc/*/copyright.
1087 10:34:43.153560
1088 10:34:43.153833 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1089 10:34:43.154102 permitted by applicable law.
1090 10:34:48.012815 Matched prompt #7: / #
1092 10:34:48.013330 Setting prompt string to ['/ #']
1093 10:34:48.013428 end: 2.4.4.1 login-action (duration 00:00:40) [common]
1095 10:34:48.013623 end: 2.4.4 auto-login-action (duration 00:00:48) [common]
1096 10:34:48.013710 start: 2.4.5 expect-shell-connection (timeout 00:03:19) [common]
1097 10:34:48.013780 Setting prompt string to ['/ #']
1098 10:34:48.013841 Forcing a shell prompt, looking for ['/ #']
1100 10:34:48.064524 / #
1101 10:34:48.064833 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1102 10:34:48.065047 Waiting using forced prompt support (timeout 00:02:30)
1103 10:34:48.070906
1104 10:34:48.087218 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1105 10:34:48.087665 start: 2.4.6 export-device-env (timeout 00:03:19) [common]
1106 10:34:48.088371 Sending with 10 millisecond of delay
1108 10:34:53.169065 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7914696/extract-nfsrootfs-_4ohz9af'
1109 10:34:53.181774 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7914696/extract-nfsrootfs-_4ohz9af'
1110 10:34:53.197942 Sending with 10 millisecond of delay
1112 10:34:55.432172 / # export NFS_SERVER_IP='192.168.201.1'
1113 10:34:55.449235 export NFS_SERVER_IP='192.168.201.1'
1114 10:34:55.449588 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1115 10:34:55.449692 end: 2.4 uboot-commands (duration 00:01:48) [common]
1116 10:34:55.449782 end: 2 uboot-action (duration 00:01:48) [common]
1117 10:34:55.449875 start: 3 lava-test-retry (timeout 00:07:37) [common]
1118 10:34:55.449968 start: 3.1 lava-test-shell (timeout 00:07:37) [common]
1119 10:34:55.450043 Using namespace: common
1121 10:34:55.551164 / # #
1122 10:34:55.551814 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1123 10:34:55.561071 #
1124 10:34:55.577738 Using /lava-7914696
1126 10:34:55.679400 / # export SHELL=/bin/bash
1127 10:34:55.689237 export SHELL=/bin/bash
1129 10:34:55.806196 / # . /lava-7914696/environment
1130 10:34:55.816639 . /lava-7914696/environment
1132 10:34:55.958951 / # /lava-7914696/bin/lava-test-runner /lava-7914696/0
1133 10:34:55.959571 Test shell timeout: 10s (minimum of the action and connection timeout)
1134 10:34:55.976742 /lava-7914696/bin/lava-test-runner /lava-7914696/0
1135 10:34:56.605286 + export TESTRUN_ID=0_timesync-off
1136 10:34:56.605449 + TESTRUN_ID=0_timesync-off
1137 10:34:56.605517 + cd /lava-7914696/0/tests/0_timesync-off
1138 10:34:56.605580 ++ cat uuid
1139 10:34:56.652178 + UUID=7914696_1.6.2.4.1
1140 10:34:56.652356 + set +x
1141 10:34:56.652425 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7914696_1.6.2.4.1>
1142 10:34:56.652510 + systemctl stop systemd-timesyncd
1143 10:34:56.652793 Received signal: <STARTRUN> 0_timesync-off 7914696_1.6.2.4.1
1144 10:34:56.652891 Starting test lava.0_timesync-off (7914696_1.6.2.4.1)
1145 10:34:56.653006 Skipping test definition patterns.
1146 10:34:56.795980 + set +x
1147 10:34:56.811774 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7914696_1.6.2.4.1>
1148 10:34:56.812032 Received signal: <ENDRUN> 0_timesync-off 7914696_1.6.2.4.1
1149 10:34:56.812123 Ending use of test pattern.
1150 10:34:56.812190 Ending test lava.0_timesync-off (7914696_1.6.2.4.1), duration 0.16
1152 10:34:57.047448 + export TESTRUN_ID=1_kselftest-lkdtm
1153 10:34:57.047611 + TESTRUN_ID=1_kselftest-lkdtm
1154 10:34:57.047677 + cd /lava-7914696/0/tests/1_kselftest-lkdtm
1155 10:34:57.047741 ++ cat uuid
1156 10:34:57.111337 + UUID=7914696_1.6.2.4.5
1157 10:34:57.111501 + set +x
1158 10:34:57.111569 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7914696_1.6.2.4.5>
1159 10:34:57.111660 + cd ./automated/linux/kselftest/
1160 10:34:57.111722 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/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/
1161 10:34:57.111985 Received signal: <STARTRUN> 1_kselftest-lkdtm 7914696_1.6.2.4.5
1162 10:34:57.112053 Starting test lava.1_kselftest-lkdtm (7914696_1.6.2.4.5)
1163 10:34:57.112136 Skipping test definition patterns.
1164 10:34:57.212458 INFO: Generating a skipfile based on /lava-7914696/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1165 10:34:57.407124 INFO: Using the following generated skipfile contents (until EOF):
1166 10:34:57.407563 breakpoints:breakpoint_test
1167 10:34:57.407909 breakpoints:step_after_suspend_test
1168 10:34:57.408231 ftrace:ftracetest
1169 10:34:57.408544 net:rtnetlink.sh
1170 10:34:57.408880 net:tls
1171 10:34:57.409178 netfilter:bridge_brouter.sh
1172 10:34:57.409473 netfilter:nft_flowtable.sh
1173 10:34:57.409767 netfilter:nft_trans_stress.sh
1174 10:34:57.410055 pidfd:pidfd_wait
1175 10:34:57.410338 INFO: EOF
1176 10:34:57.518914 INFO: Installing sed perl wget xz-utils iproute2
1177 10:34:58.828843 Hit:1 http://deb.debian.org/debian bullseye InRelease
1178 10:35:12.260813 Reading package lists...
1179 10:35:15.103494 Reading package lists...
1180 10:35:15.998262 Building dependency tree...
1181 10:35:15.998852 Reading state information...
1182 10:35:16.212989 iproute2 is already the newest version (5.10.0-4).
1183 10:35:16.213536 perl is already the newest version (5.32.1-4+deb11u2).
1184 10:35:16.213893 sed is already the newest version (4.7-1).
1185 10:35:16.214221 wget is already the newest version (1.21-1+deb11u1).
1186 10:35:16.214534 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1187 10:35:17.816771 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1188 10:35:17.998379 --2022-11-09 10:35:17-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1189 10:35:17.998825 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1190 10:35:18.125979 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1191 10:35:18.142068
1192 10:35:18.304889 HTTP request sent, awaiting response... 200 OK
1193 10:35:18.305436 Length: 1408288 (1.3M) [application/octet-stream]
1194 10:35:18.305793 Saving to: 'kselftest.tar.xz'
1195 10:35:18.306118
1196 10:35:18.306437
1197 10:35:18.588428 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1198 10:35:18.859826 kselftest.tar.xz 3%[ ] 47.81K 169KB/s
1199 10:35:19.147418 kselftest.tar.xz 7%[> ] 103.89K 182KB/s
1200 10:35:19.434862 kselftest.tar.xz 16%[==> ] 228.81K 266KB/s
1201 10:35:19.722174 kselftest.tar.xz 24%[===> ] 340.52K 297KB/s
1202 10:35:20.158520 kselftest.tar.xz 31%[=====> ] 435.26K 303KB/s
1203 10:35:20.365803 kselftest.tar.xz 38%[======> ] 532.35K 285KB/s
1204 10:35:20.611271 kselftest.tar.xz 46%[========> ] 644.54K 310KB/s
1205 10:35:20.812980 kselftest.tar.xz 49%[========> ] 685.55K 297KB/s
1206 10:35:21.045714 kselftest.tar.xz 54%[=========> ] 753.42K 300KB/s
1207 10:35:21.248151 kselftest.tar.xz 58%[==========> ] 807.16K 294KB/s
1208 10:35:21.481966 kselftest.tar.xz 63%[===========> ] 876.45K 298KB/s
1209 10:35:21.682252 kselftest.tar.xz 67%[============> ] 933.01K 294KB/s eta 2s
1210 10:35:21.920914 kselftest.tar.xz 72%[=============> ] 1001K 296KB/s eta 2s
1211 10:35:22.167706 kselftest.tar.xz 77%[==============> ] 1.04M 294KB/s eta 2s
1212 10:35:22.391183 kselftest.tar.xz 83%[===============> ] 1.12M 296KB/s eta 2s
1213 10:35:22.643998 kselftest.tar.xz 88%[================> ] 1.19M 297KB/s eta 2s
1214 10:35:22.843526 kselftest.tar.xz 90%[=================> ] 1.21M 294KB/s eta 0s
1215 10:35:23.115083 kselftest.tar.xz 96%[==================> ] 1.29M 302KB/s eta 0s
1216 10:35:23.141028 kselftest.tar.xz 99%[==================> ] 1.34M 285KB/s eta 0s
1217 10:35:23.141626 kselftest.tar.xz 100%[===================>] 1.34M 286KB/s in 4.8s
1218 10:35:23.141991
1219 10:35:23.188756 2022-11-09 10:35:23 (285 KB/s) - 'kselftest.tar.xz' saved [1408288/1408288]
1220 10:35:23.188977
1221 10:35:28.087031 skiplist:
1222 10:35:28.087588 ========================================
1223 10:35:28.087945 breakpoints:breakpoint_test
1224 10:35:28.406233 breakpoints:step_after_suspend_test
1225 10:35:28.454395 ftrace:ftracetest
1226 10:35:28.518489 net:rtnetlink.sh
1227 10:35:28.566316 net:tls
1228 10:35:28.629667 netfilter:bridge_brouter.sh
1229 10:35:28.677741 netfilter:nft_flowtable.sh
1230 10:35:28.742086 netfilter:nft_trans_stress.sh
1231 10:35:28.789967 pidfd:pidfd_wait
1232 10:35:28.853895 ========================================
1233 10:35:31.345228 [ 90.028693] kselftest: Running tests in lkdtm
1234 10:35:31.393078 TAP version 13
1235 10:35:31.648560 1..70
1236 10:35:31.680543 # selftests: lkdtm: PANIC.sh
1237 10:35:32.032022 # Skipping PANIC: crashes entire system
1238 10:35:32.047849 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1239 10:35:32.079749 # selftests: lkdtm: BUG.sh
1240 10:35:32.475070 [ 91.129232] lkdtm: Performing direct entry BUG
1241 10:35:32.475609 [ 91.134008] ------------[ cut here ]------------
1242 10:35:32.475964 [ 91.138636] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1243 10:35:32.476297 [ 91.143871] Internal error: Oops - BUG: 0 [#1] SMP ARM
1244 10:35:32.518421 [ 91.149025] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1245 10:35:32.518993 [ 91.178313] CPU: 1 PID: 791 Comm: cat Not tainted 5.10.153-cip19 #1
1246 10:35:32.519352 [ 91.184603] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1247 10:35:32.519686 [ 91.191175] PC is at lkdtm_BUG+0x14/0x18
1248 10:35:32.520002 [ 91.195131] LR is at lkdtm_do_action+0x2c/0x4c
1249 10:35:32.520310 [ 91.199603] pc : [<c0c2f598>] lr : [<c0c2f018>] psr: a00e0013
1250 10:35:32.520611 [ 91.205893] sp : c6ba7e58 ip : c6ba7e68 fp : c6ba7e64
1251 10:35:32.520935 [ 91.211139] r10: 00000004 r9 : c1ad0c00 r8 : c15e8634
1252 10:35:32.561703 [ 91.216388] r7 : c6ba7f60 r6 : 00000004 r5 : c5d02000 r4 : 00000001
1253 10:35:32.562256 [ 91.222936] r3 : c0c2f584 r2 : c54ccac6 r1 : ef7965e0 r0 : c15e863c
1254 10:35:32.562613 [ 91.229489] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1255 10:35:32.562948 [ 91.236647] Control: 10c5387d Table: 16ba804a DAC: 00000051
1256 10:35:32.563265 [ 91.242417] Process cat (pid: 791, stack limit = 0x43c5edb1)
1257 10:35:32.563575 [ 91.248100] Stack: (0xc6ba7e58 to 0xc6ba8000)
1258 10:35:32.563877 [ 91.252482] 7e40: c6ba7e74 c6ba7e68
1259 10:35:32.605088 [ 91.260693] 7e60: c0c2f018 c0c2f590 c6ba7e9c c6ba7e78 c0c2f518 c0c2eff8 c0c2f3f8 c5c69540
1260 10:35:32.605593 [ 91.268904] 7e80: b6e6a000 00000004 c534a780 c6ba7f60 c6ba7ec4 c6ba7ea0 c07f6080 c0c2f404
1261 10:35:32.605920 [ 91.277111] 7ea0: 00000000 c5c69540 b6e6a000 c2816000 c6ba7f60 c07f601c c6ba7f5c c6ba7ec8
1262 10:35:32.606224 [ 91.285318] 7ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6ba6000
1263 10:35:32.606510 [ 91.293524] 7ee0: b6e6a000 00020000 00000004 00000004 0001fffc c6ba7ee0 00000001 b6e69000
1264 10:35:32.648046 [ 91.301730] 7f00: c68c5040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1265 10:35:32.648591 [ 91.309937] 7f20: 00000000 00000000 c13a3de8 c54ccac6 c205cf60 c5c69540 c5c69540 c6ba6000
1266 10:35:32.648984 [ 91.318144] 7f40: b6e6a000 00000000 00000000 00000004 c6ba7f94 c6ba7f60 c0599194 c0598b00
1267 10:35:32.649315 [ 91.326351] 7f60: 00000000 00000000 c6ba7fac c54ccac6 00000004 00000004 b6fb1e00 00000004
1268 10:35:32.649631 [ 91.334558] 7f80: c03002e4 c6ba6000 c6ba7fa4 c6ba7f98 c0599224 c059912c 00000000 c6ba7fa8
1269 10:35:32.691756 [ 91.342764] 7fa0: c03000c0 c0599218 00000004 00000004 00000001 b6e6a000 00000004 00000000
1270 10:35:32.692293 [ 91.350972] 7fc0: 00000004 00000004 b6fb1e00 00000004 00000001 00000000 00020000 be822a54
1271 10:35:32.692649 [ 91.359178] 7fe0: 00000004 be822788 b6f1c4cf b6ea27e6 800e0030 00000001 00000000 00000000
1272 10:35:32.693009 [ 91.367371] Backtrace:
1273 10:35:32.693324 [ 91.369874] [<c0c2f584>] (lkdtm_BUG) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1274 10:35:32.693633 [ 91.377484] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1275 10:35:32.734749 [ 91.385531] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1276 10:35:32.735254 [ 91.393483] r9:c6ba7f60 r8:c534a780 r7:00000004 r6:b6e6a000 r5:c5c69540 r4:c0c2f3f8
1277 10:35:32.735579 [ 91.401267] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1278 10:35:32.735882 [ 91.409128] r9:c07f601c r8:c6ba7f60 r7:c2816000 r6:b6e6a000 r5:c5c69540 r4:00000000
1279 10:35:32.736174 [ 91.416904] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1280 10:35:32.736458 [ 91.424070] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c6ba6000 r5:c5c69540
1281 10:35:32.736760 [ 91.431919] r4:c5c69540
1282 10:35:32.778362 [ 91.434485] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1283 10:35:32.778839 [ 91.441650] r9:c6ba6000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:00000004 r4:00000004
1284 10:35:32.779143 [ 91.449432] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1285 10:35:32.779421 [ 91.457023] Exception stack(0xc6ba7fa8 to 0xc6ba7ff0)
1286 10:35:32.779690 [ 91.462103] 7fa0: 00000004 00000004 00000001 b6e6a000 00000004 00000000
1287 10:35:32.821660 [ 91.470310] 7fc0: 00000004 00000004 b6fb1e00 00000004 00000001 00000000 00020000 be822a54
1288 10:35:32.822167 [ 91.478511] 7fe0: 00000004 be822788 b6f1c4cf b6ea27e6
1289 10:35:32.822493 [ 91.483592] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1290 10:35:32.822796 [ 91.489718] ---[ end trace 97ebd17fc646c7eb ]---
1291 10:35:32.823091 [ 91.494364] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1292 10:35:32.823375 [ 91.503260] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 791, name: cat
1293 10:35:32.823652 [ 91.510934] INFO: lockdep is turned off.
1294 10:35:32.823921 [ 91.514877] irq event stamp: 1630
1295 10:35:32.865220 [ 91.518235] hardirqs last enabled at (1629): [<c03d5080>] console_unlock+0x4b0/0x6c0
1296 10:35:32.865725 [ 91.526097] hardirqs last disabled at (1630): [<c0300c60>] __und_svc+0x60/0x6c
1297 10:35:32.866050 [ 91.533351] softirqs last enabled at (1464): [<c03021a8>] __do_softirq+0x378/0x5fc
1298 10:35:32.866350 [ 91.541038] softirqs last disabled at (1451): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
1299 10:35:32.866639 [ 91.548896] CPU: 1 PID: 791 Comm: cat Tainted: G D 5.10.153-cip19 #1
1300 10:35:32.866920 [ 91.556570] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1301 10:35:32.908422 [ 91.563115] Backtrace:
1302 10:35:32.908997 [ 91.565626] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
1303 10:35:32.909360 [ 91.573224] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f7f4
1304 10:35:32.909693 [ 91.578925] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
1305 10:35:32.910011 [ 91.586282] [<c1387fb4>] (dump_stack) from [<c038e50c>] (___might_sleep+0x1b0/0x2c0)
1306 10:35:32.910319 [ 91.594057] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19cd420 r4:c6ba6000
1307 10:35:32.951883 [ 91.601835] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
1308 10:35:32.952430 [ 91.609690] r6:00000000 r5:00000031 r4:c19cd420
1309 10:35:32.952818 [ 91.614352] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
1310 10:35:32.953154 [ 91.622120] r6:00000001 r5:c6ba6000 r4:c6e8b600
1311 10:35:32.953474 [ 91.626785] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1312 10:35:32.953785 [ 91.634123] r8:0000000b r7:c1e0fccc r6:ffffe000 r5:00000000 r4:c6e8b600
1313 10:35:32.954082 [ 91.640860] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1314 10:35:32.954377 [ 91.647408] r7:c1e0fccc
1315 10:35:32.995359 [ 91.649971] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1316 10:35:32.995868 [ 91.657050] r10:00000004 r9:c6ba6000 r8:c15e8634 r7:00000000 r6:c6ba7dc8 r5:c0c2f598
1317 10:35:32.996197 [ 91.664898] r4:e7f001f2
1318 10:35:32.996497 [ 91.667464] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1319 10:35:32.996821 [ 91.675401] Exception stack(0xc6ba7dc8 to 0xc6ba7e10)
1320 10:35:32.997163 [ 91.680482] 7dc0: c15e863c ef7965e0 c54ccac6 c0c2f584 00000001 c5d02000
1321 10:35:33.038599 [ 91.688691] 7de0: 00000004 c6ba7f60 c15e8634 c1ad0c00 00000004 c6ba7e64 c6ba7e68 c6ba7e58
1322 10:35:33.039140 [ 91.696892] 7e00: c0c2f018 c0c2f598 a00e0013 ffffffff
1323 10:35:33.039496 [ 91.701969] r7:c6ba7dfc r6:ffffffff r5:a00e0013 r4:c0c2f59c
1324 10:35:33.039827 [ 91.707675] [<c0c2f584>] (lkdtm_BUG) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1325 10:35:33.040146 [ 91.715280] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1326 10:35:33.040458 [ 91.723322] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1327 10:35:33.082026 [ 91.731269] r9:c6ba7f60 r8:c534a780 r7:00000004 r6:b6e6a000 r5:c5c69540 r4:c0c2f3f8
1328 10:35:33.082569 [ 91.739050] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1329 10:35:33.082929 [ 91.746910] r9:c07f601c r8:c6ba7f60 r7:c2816000 r6:b6e6a000 r5:c5c69540 r4:00000000
1330 10:35:33.083261 [ 91.754685] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1331 10:35:33.083578 [ 91.761850] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c6ba6000 r5:c5c69540
1332 10:35:33.083885 [ 91.769699] r4:c5c69540
1333 10:35:33.084184 [ 91.772265] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1334 10:35:33.135225 [ 91.779431] r9:c6ba6000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:00000004 r4:00000004
1335 10:35:33.135401 [ 91.787206] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1336 10:35:33.135469 [ 91.794796] Exception stack(0xc6ba7fa8 to 0xc6ba7ff0)
1337 10:35:33.135532 [ 91.799876] 7fa0: 00000004 00000004 00000001 b6e6a000 00000004 00000000
1338 10:35:33.135592 [ 91.808084] 7fc0: 00000004 00000004 b6fb1e00 00000004 00000001 00000000 00020000 be822a54
1339 10:35:33.135650 [ 91.816286] 7fe0: 00000004 be822788 b6f1c4cf b6ea27e6
1340 10:35:33.135706 # Segmentation fault
1341 10:35:33.249621 # [ 91.129232] lkdtm: Performing direct entry BUG
1342 10:35:33.249817 # [ 91.134008] ------------[ cut here ]------------
1343 10:35:33.249900 # [ 91.138636] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1344 10:35:33.249963 # [ 91.143871] Internal error: Oops - BUG: 0 [#1] SMP ARM
1345 10:35:33.297091 # [ 91.149025] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1346 10:35:33.297274 # [ 91.178313] CPU: 1 PID: 791 Comm: cat Not tainted 5.10.153-cip19 #1
1347 10:35:33.297366 # [ 91.184603] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1348 10:35:33.297449 # [ 91.191175] PC is at lkdtm_BUG+0x14/0x18
1349 10:35:33.297529 # [ 91.195131] LR is at lkdtm_do_action+0x2c/0x4c
1350 10:35:33.297606 # [ 91.199603] pc : [<c0c2f598>] lr : [<c0c2f018>] psr: a00e0013
1351 10:35:33.297681 # [ 91.205893] sp : c6ba7e58 ip : c6ba7e68 fp : c6ba7e64
1352 10:35:33.341170 # [ 91.211139] r10: 00000004 r9 : c1ad0c00 r8 : c15e8634
1353 10:35:33.341490 # [ 91.216388] r7 : c6ba7f60 r6 : 00000004 r5 : c5d02000 r4 : 00000001
1354 10:35:33.341688 # [ 91.222936] r3 : c0c2f584 r2 : c54ccac6 r1 : ef7965e0 r0 : c15e863c
1355 10:35:33.341870 # [ 91.229489] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1356 10:35:33.342046 # [ 91.236647] Control: 10c5387d Table: 16ba804a DAC: 00000051
1357 10:35:33.342212 # [ 91.242417] Process cat (pid: 791, stack limit = 0x43c5edb1)
1358 10:35:33.342376 # [ 91.248100] Stack: (0xc6ba7e58 to 0xc6ba8000)
1359 10:35:33.385130 # [ 91.252482] 7e40: c6ba7e74 c6ba7e68
1360 10:35:33.385669 # [ 91.260693] 7e60: c0c2f018 c0c2f590 c6ba7e9c c6ba7e78 c0c2f518 c0c2eff8 c0c2f3f8 c5c69540
1361 10:35:33.386034 # [ 91.268904] 7e80: b6e6a000 00000004 c534a780 c6ba7f60 c6ba7ec4 c6ba7ea0 c07f6080 c0c2f404
1362 10:35:33.386365 # [ 91.277111] 7ea0: 00000000 c5c69540 b6e6a000 c2816000 c6ba7f60 c07f601c c6ba7f5c c6ba7ec8
1363 10:35:33.386682 # [ 91.285318] 7ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6ba6000
1364 10:35:33.429192 # [ 91.293524] 7ee0: b6e6a000 00020000 00000004 00000004 0001fffc c6ba7ee0 00000001 b6e69000
1365 10:35:33.429727 # [ 91.301730] 7f00: c68c5040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1366 10:35:33.430088 # [ 91.309937] 7f20: 00000000 00000000 c13a3de8 c54ccac6 c205cf60 c5c69540 c5c69540 c6ba6000
1367 10:35:33.430418 # [ 91.318144] 7f40: b6e6a000 00000000 00000000 00000004 c6ba7f94 c6ba7f60 c0599194 c0598b00
1368 10:35:33.430732 # [ 91.326351] 7f60: 00000000 00000000 c6ba7fac c54ccac6 00000004 00000004 b6fb1e00 00000004
1369 10:35:33.473117 # [ 91.334558] 7f80: c03002e4 c6ba6000 c6ba7fa4 c6ba7f98 c0599224 c059912c 00000000 c6ba7fa8
1370 10:35:33.473657 # [ 91.342764] 7fa0: c03000c0 c0599218 00000004 00000004 00000001 b6e6a000 00000004 00000000
1371 10:35:33.474014 # [ 91.350972] 7fc0: 00000004 00000004 b6fb1e00 00000004 00000001 00000000 00020000 be822a54
1372 10:35:33.474350 # [ 91.359178] 7fe0: 00000004 be822788 b6f1c4cf b6ea27e6 800e0030 00000001 00000000 00000000
1373 10:35:33.474672 # [ 91.367371] Backtrace:
1374 10:35:33.474981 # [ 91.369874] [<c0c2f584>] (lkdtm_BUG) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1375 10:35:33.517196 # [ 91.377484] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1376 10:35:33.517757 # [ 91.385531] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1377 10:35:33.518135 # [ 91.393483] r9:c6ba7f60 r8:c534a780 r7:00000004 r6:b6e6a000 r5:c5c69540 r4:c0c2f3f8
1378 10:35:33.518470 # [ 91.401267] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1379 10:35:33.518788 # [ 91.409128] r9:c07f601c r8:c6ba7f60 r7:c2816000 r6:b6e6a000 r5:c5c69540 r4:00000000
1380 10:35:33.519094 # [ 91.416904] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1381 10:35:33.561314 # [ 91.424070] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c6ba6000 r5:c5c69540
1382 10:35:33.561854 # [ 91.431919] r4:c5c69540
1383 10:35:33.562213 # [ 91.434485] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1384 10:35:33.562545 # [ 91.441650] r9:c6ba6000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:00000004 r4:00000004
1385 10:35:33.562859 # [ 91.449432] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1386 10:35:33.563167 # [ 91.457023] Exception stack(0xc6ba7fa8 to 0xc6ba7ff0)
1387 10:35:33.605104 # [ 91.462103] 7fa0: 00000004 00000004 00000001 b6e6a000 00000004 00000000
1388 10:35:33.605271 # [ 91.470310] 7fc0: 00000004 00000004 b6fb1e00 00000004 00000001 00000000 00020000 be822a54
1389 10:35:33.605351 # [ 91.478511] 7fe0: 00000004 be822788 b6f1c4cf b6ea27e6
1390 10:35:33.605422 # [ 91.483592] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1391 10:35:33.605491 # [ 91.489718] ---[ end trace 97ebd17fc646c7eb ]---
1392 10:35:33.605558 # [ 91.494364] BUG: sleeping function[ 92.279340] lkdtm: Performing direct entry WARNING
1393 10:35:33.605622 called from invalid context at i[ 92.286044] ------------[ cut here ]------------
1394 10:35:33.648903 nclude/linux/percpu-rwsem.h:49
1395 10:35:33.649118 #[ 92.293576] WARNING: CPU: 2 PID: 862 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1396 10:35:33.649235 [ 91.503260] in_atomic(): 0, i[ 92.304895] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1397 10:35:33.693413 rqs_disabled(): 128, non_block: 0[ 92.336521] CPU: 2 PID: 862 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1398 10:35:33.693955 , pid: 791, name: cat
1399 10:35:33.694310 # [ 91.5[ 92.346983] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1400 10:35:33.694642 10934] INFO: lockdep is turned of[ 92.356375] Backtrace:
1401 10:35:33.694969 f.
1402 10:35:33.695276 # [ 91.514877] irq event st[ 92.361711] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
1403 10:35:33.695582 amp: 1630
1404 10:35:33.695879 # [ 91.518235] hardi[ 92.372129] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1405 10:35:33.737414 rqs last enabled at (1629): [<c0[ 92.380658] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
1406 10:35:33.737956 3d5080>] console_unlock+0x4b0/0x6[ 92.390830] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1407 10:35:33.738329 c0
1408 10:35:33.738659 # [ 91.526097] hardirqs las[ 92.400649] r9:00000009 r8:c0c2f5e4 r7:00000053 r6:00000009 r5:c0c2f5e4 r4:c1ad12bc
1409 10:35:33.738979 t disabled at (1630): [<c0300c60>[ 92.411257] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
1410 10:35:33.739292 ] __und_svc+0x60/0x6c
1411 10:35:33.781316 # [ 91.5[ 92.421599] r7:00000053 r6:c1ad12bc r5:00000000 r4:c6c1c000
1412 10:35:33.781856 33351] softirqs last enabled at [ 92.430132] [<c1381fb0>] (warn_slowpath_fmt) from [<c0c2f5e4>] (lkdtm_WARNING+0x48/0x4c)
1413 10:35:33.782229 (1464): [<c03021a8>] __do_softirq[ 92.441079] r9:c1ad0c04 r8:c15e8634 r7:c6c1df60 r6:00000008 r5:c6a65000 r4:00000002
1414 10:35:33.782563 +0x378/0x5fc
1415 10:35:33.782890 # [ 91.541038] so[ 92.451691] [<c0c2f59c>] (lkdtm_WARNING) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1416 10:35:33.825306 ftirqs last disabled at (1451): [[ 92.462469] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1417 10:35:33.825846 <c035ef9c>] __irq_exit_rcu+0x178/[ 92.473340] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1418 10:35:33.826213 0x1d0
1419 10:35:33.826552 # [ 91.548896] CPU: 1 PI[ 92.484112] r9:c6c1df60 r8:c534a780 r7:00000008 r6:b6e1e000 r5:c5b092c0 r4:c0c2f3f8
1420 10:35:33.826877 D: 791 Comm: cat Tainted: G [ 92.494726] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1421 10:35:33.827191 D 5.10.153-cip19 #1
1422 10:35:33.869396 # [ 92.505412] r9:c07f601c r8:c6c1df60 r7:c2816000 r6:b6e1e000 r5:c5b092c0 r4:00000000
1423 10:35:33.869936 [ 91.556570] Hardware name: Fre[ 92.516019] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1424 10:35:33.870300 escale i.MX6 Quad/DualLite (Devic[ 92.526017] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c6c1c000 r5:c5b092c0
1425 10:35:33.870635 e Tree)
1426 10:35:33.870950 # [ 91.563115] Backtra[ 92.536705] r4:c5b092c0
1427 10:35:33.871260 ce:
1428 10:35:33.871557 # [ 91.565626] [<c1380b58[ 92.542113] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1429 10:35:33.913339 >] (dump_backtrace) from [<c1380f[ 92.552109] r9:c6c1c000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000008 r4:00000008
1430 10:35:33.913882 18>] (show_stack+0x20/0x24)
1431 10:35:33.914246 # [ [ 92.562719] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1432 10:35:33.914578 91.573224] r7:ffffffff r6:600e[ 92.573146] Exception stack(0xc6c1dfa8 to 0xc6c1dff0)
1433 10:35:33.914894 0093 r5:00000000 r4:c1f0f7f4
1434 10:35:33.915205 # [[ 92.581067] dfa0: 00000008 00000008 00000001 b6e1e000 00000008 00000000
1435 10:35:33.956981 91.578925] [<c1380ef8>] (show_[ 92.592111] dfc0: 00000008 00000008 b6f65e00 00000004 00000001 00000000 00020000 bef89a54
1436 10:35:33.957146 stack) from [<c1388094>] (dump_st[ 92.603146] dfe0: 00000004 bef89788 b6ed04cf b6e567e6
1437 10:35:33.957216 ack+0xe0/0x100)
1438 10:35:33.957280 # [ 91.586282][ 92.611108] irq event stamp: 0
1439 10:35:33.957341 [<c1387fb4>] (dump_stack) from [[ 92.616988] hardirqs last enabled at (0): [<00000000>] 0x0
1440 10:35:33.957402 <c038e50c>] (___might_sleep+0x1b0[ 92.625462] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1441 10:35:33.957462 /0x2c0)
1442 10:35:34.001143 # [ 91.594057] r9:600[ 92.635809] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1443 10:35:34.001423 e0093 r8:0000000b r7:c035bb84 r6:[ 92.646156] softirqs last disabled at (0): [<00000000>] 0x0
1444 10:35:34.001588 00000031 r5:c19cd420 r4:c6ba6000
1445 10:35:34.001741 [ 92.654590] ---[ end trace 97ebd17fc646c7ec ]---
1446 10:35:34.001884
1447 10:35:34.002021 # [ 91.601835] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
1448 10:35:34.002152 # [ 91.609690] r6:00000000 r5:00000031 r4:c19cd420
1449 10:35:34.045362 # [ 91.614352] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
1450 10:35:34.045903 # [ 91.622120] r6:00000001 r5:c6ba6000 r4:c6e8b600
1451 10:35:34.046261 # [ 91.626785] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1452 10:35:34.046592 # [ 91.634123] r8:0000000b r7:c1e0fccc r6:ffffe000 r5:00000000 r4:c6e8b600
1453 10:35:34.046909 # [ 91.640860] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1454 10:35:34.047220 # [ 91.647408] r7:c1e0fccc
1455 10:35:34.047521 # [ 91.649971] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1456 10:35:34.089321 # [ 91.657050] r10:00000004 r9:c6ba6000 r8:c15e8634 r7:00000000 r6:c6ba7dc8 r5:c0c2f598
1457 10:35:34.089870 # [ 91.664898] r4:e7f001f2
1458 10:35:34.090228 # [ 91.667464] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1459 10:35:34.090554 # [ 91.675401] Exception stack(0xc6ba7dc8 to 0xc6ba7e10)
1460 10:35:34.090873 # [ 91.680482] 7dc0: c15e863c ef7965e0 c54ccac6 c0c2f584 00000001 c5d02000
1461 10:35:34.091182 # [ 91.688691] 7de0: 00000004 c6ba7f60 c15e8634 c1ad0c00 00000004 c6ba7e64 c6ba7e68 c6ba7e58
1462 10:35:34.091484 # [ 91.696892] 7e00: c0c2f018 c0c2f598 a00e0013 ffffffff
1463 10:35:34.133127 # [ 91.701969] r7:c6ba7dfc r6:ffffffff r5:a00e0013 r4:c0c2f59c
1464 10:35:34.133607 # [ 91.707675] [<c0c2f584>] (lkdtm_BUG) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1465 10:35:34.133949 # [ 91.715280] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1466 10:35:34.134248 # [ 91.723322] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1467 10:35:34.134534 # [ 91.731269] r9:c6ba7f60 r8:c534a780 r7:00000004 r6:b6e6a000 r5:c5c69540 r4:c0c2f3f8
1468 10:35:34.134814 # [ 91.739050] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1469 10:35:34.177342 # [ 91.746910] r9:c07f601c r8:c6ba7f60 r7:c2816000 r6:b6e6a000 r5:c5c69540 r4:00000000
1470 10:35:34.177850 # [ 91.754685] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1471 10:35:34.178182 # [ 91.761850] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c6ba6000 r5:c5c69540
1472 10:35:34.178487 # [ 91.769699] r4:c5c69540
1473 10:35:34.178778 # [ 91.772265] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1474 10:35:34.179062 # [ 91.779431] r9:c6ba6000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:00000004 r4:00000004
1475 10:35:34.221048 # [ 91.787206] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1476 10:35:34.221549 # [ 91.794796] Exception stack(0xc6ba7fa8 to 0xc6ba7ff0)
1477 10:35:34.221874 # [ 91.799876] 7fa0: 00000004 00000004 00000001 b6e6a000 00000004 00000000
1478 10:35:34.222176 # [ 91.808084] 7fc0: 00000004 00000004 b6fb1e00 00000004 00000001 00000000 00020000 be822a54
1479 10:35:34.222464 # [ 91.816286] 7fe0: 00000004 be822788 b6f1c4cf b6ea27e6
1480 10:35:34.222748 # BUG: saw 'kernel BUG at': ok
1481 10:35:34.223025 ok 2 selftests: lkdtm: BUG.sh
1482 10:35:34.223296 # selftests: lkdtm: WARNING.sh
1483 10:35:34.265333 # [ 92.279340] lkdtm: Performing direct entry WARNING
1484 10:35:34.265873 # [ 92.286044] ------------[ cut here ]------------
1485 10:35:34.266232 # [ 92.293576] WARNING: CPU: 2 PID: 862 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1486 10:35:34.309353 # [ 92.304895] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1487 10:35:34.309906 # [ 92.336521] CPU: 2 PID: 862 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1488 10:35:34.310267 # [ 92.346983] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1489 10:35:34.310600 # [ 92.356375] Backtrace:
1490 10:35:34.310913 # [ 92.361711] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
1491 10:35:34.311217 # [ 92.372129] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1492 10:35:34.311515 # [ 92.380658] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
1493 10:35:34.353337 # [ 92.390830] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1494 10:35:34.353844 # [ 92.400649] r9:00000009 r8:c0c2f5e4 r7:00000053 r6:00000009 r5:c0c2f5e4 r4:c1ad12bc
1495 10:35:34.354176 # [ 92.411257] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
1496 10:35:34.354483 # [ 92.421599] r7:[ 93.002992] lkdtm: Performing direct entry WARNING_MESSAGE
1497 10:35:34.354775 00000053 r6:c1ad12bc r5:00000000 [ 93.009491] ------------[ cut here ]------------
1498 10:35:34.355101 r4:c6c1c000
1499 10:35:34.397439 # [ 92.430132] [<c[ 93.016948] WARNING: CPU: 1 PID: 897 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1500 10:35:34.397984 1381fb0>] (warn_slowpath_fmt) fro[ 93.029173] Warning message trigger count: 2
1501 10:35:34.398351 m [<c0c2f5e4>] (lkdtm_WARNING+0x4[ 93.036108] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1502 10:35:34.398699 8/0x4c)
1503 10:35:34.441427 # [ 92.441079] r9:c1a[ 93.067842] CPU: 1 PID: 897 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1504 10:35:34.441972 d0c04 r8:c15e8634 r7:c6c1df60 r6:[ 93.078290] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1505 10:35:34.442331 00000008 r5:c6a65000 r4:00000002
1506 10:35:34.442669 [ 93.087680] Backtrace:
1507 10:35:34.442983
1508 10:35:34.443290 # [ 92.451691] [<c0c2f59c>] (l[ 93.093010] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
1509 10:35:34.443595 kdtm_WARNING) from [<c0c2f018>] ([ 93.103426] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1510 10:35:34.485456 lkdtm_do_action+0x2c/0x4c)
1511 10:35:34.485955 # [ [ 93.111954] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
1512 10:35:34.486287 92.462469] [<c0c2efec>] (lkdtm_d[ 93.122126] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1513 10:35:34.486592 o_action) from [<c0c2f518>] (dire[ 93.131946] r9:00000009 r8:c0c2f634 r7:00000058 r6:00000009 r5:c0c2f634 r4:c1ad12bc
1514 10:35:34.486885 ct_entry+0x120/0x18c)
1515 10:35:34.487168 # [ 92.4[ 93.142554] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
1516 10:35:34.529450 73340] [<c0c2f3f8>] (direct_entry[ 93.152896] r7:00000058 r6:c1ad12bc r5:c1ad12d8 r4:c4730000
1517 10:35:34.529968 ) from [<c07f6080>] (full_proxy_w[ 93.161427] [<c1381fb0>] (warn_slowpath_fmt) from [<c0c2f634>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1518 10:35:34.530347 rite+0x64/0x94)
1519 10:35:34.530678 # [ 92.484112][ 93.173066] r9:c1ad0c0c r8:c15e8634 r7:c4731f60 r6:00000010 r5:c5d02000 r4:00000003
1520 10:35:34.531000 r9:c6c1df60 r8:c534a780 r7:0000[ 93.183678] [<c0c2f5e8>] (lkdtm_WARNING_MESSAGE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1521 10:35:34.573459 0008 r6:b6e1e000 r5:c5b092c0 r4:c[ 93.195150] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1522 10:35:34.574012 0c2f3f8
1523 10:35:34.574374 # [ 92.494726] [<c07f6[ 93.206019] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1524 10:35:34.574702 01c>] (full_proxy_write) from [<c[ 93.216792] r9:c4731f60 r8:c534a780 r7:00000010 r6:b6eb4000 r5:c5aef400 r4:c0c2f3f8
1525 10:35:34.575027 0598c00>] (vfs_write+0x10c/0x524)[ 93.227402] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1526 10:35:34.575344
1527 10:35:34.617424 # [ 92.505412] r9:c07f601c r[ 93.238089] r9:c07f601c r8:c4731f60 r7:c2816000 r6:b6eb4000 r5:c5aef400 r4:00000000
1528 10:35:34.617974 8:c6c1df60 r7:c2816000 r6:b6e1e00[ 93.248695] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1529 10:35:34.618344 0 r5:c5b092c0 r4:00000000
1530 10:35:34.618677 # [ [ 93.258690] r10:00000004 r9:00000000 r8:00000000 r7:b6eb4000 r6:c4730000 r5:c5aef400
1531 10:35:34.618994 92.516019] [<c0598af4>] (vfs_writ[ 93.269378] r4:c5aef400
1532 10:35:34.619314 e) from [<c0599194>] (ksys_write+[ 93.274784] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1533 10:35:34.619615 0x74/0xec)
1534 10:35:34.661217
1535 10:35:34.661752 # [ 92.526017] r10[ 93.284778] r9:c4730000 r8:c03002e4 r7:00000004 r6:b6ffbe00 r5:00000010 r4:00000010
1536 10:35:34.662109 :00000004 r9:00000000 r8:00000000[ 93.295388] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1537 10:35:34.662438 r7:b6e1e000 r6:c6c1c000 r5:c5b09[ 93.305812] Exception stack(0xc4731fa8 to 0xc4731ff0)
1538 10:35:34.662754 2c0
1539 10:35:34.663060 # [ 92.536705] r4:c5b092c[ 93.313730] 1fa0: 00000010 00000010 00000001 b6eb4000 00000010 00000000
1540 10:35:34.663363 0
1541 10:35:34.705019 # [ 92.542113] [<c0599120>] [ 93.324772] 1fc0: 00000010 00000010 b6ffbe00 00000004 00000001 00000000 00020000 bed89a54
1542 10:35:34.705578 (ksys_write) from [<c0599224>] (s[ 93.335807] 1fe0: 00000004 bed89788 b6f664cf b6eec7e6
1543 10:35:34.705942 ys_write+0x18/0x1c)
1544 10:35:34.706271 # [ 92.552[ 93.343785] irq event stamp: 0
1545 10:35:34.706589 109] r9:c6c1c000 r8:c03002e4 r7:[ 93.349673] hardirqs last enabled at (0): [<00000000>] 0x0
1546 10:35:34.706907 00000004 r6:b6f65e00 r5:00000008 [ 93.358119] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1547 10:35:34.707249 r4:00000008
1548 10:35:34.749139 # [ 92.562719] [<c[ 93.368494] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1549 10:35:34.749694 059920c>] (sys_write) from [<c030[ 93.378873] softirqs last disabled at (0): [<00000000>] 0x0
1550 10:35:34.750064 00c0>] (ret_fast_syscall+0x0/0x28[ 93.387301] ---[ end trace 97ebd17fc646c7ed ]---
1551 10:35:34.750405 )
1552 10:35:34.750719 # [ 92.573146] Exception stack(0xc6c1dfa8 to 0xc6c1dff0)
1553 10:35:34.751028 # [ 92.581067] dfa0: 00000008 00000008 00000001 b6e1e000 00000008 00000000
1554 10:35:34.793299 # [ 92.592111] dfc0: 00000008 00000008 b6f65e00 00000004 00000001 00000000 00020000 bef89a54
1555 10:35:34.793844 # [ 92.603146] dfe0: 00000004 bef89788 b6ed04cf b6e567e6
1556 10:35:34.794207 # [ 92.611108] irq event stamp: 0
1557 10:35:34.794538 # [ 92.616988] hardirqs last enabled at (0): [<00000000>] 0x0
1558 10:35:34.794856 # [ 92.625462] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1559 10:35:34.795171 # [ 92.635809] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1560 10:35:34.795474 # [ 92.646156] softirqs last disabled at (0): [<00000000>] 0x0
1561 10:35:34.795772 # [ 92.654590] ---[ end trace 97ebd17fc646c7ec ]---
1562 10:35:34.837163 # WARNING: saw 'WARNING:': ok
1563 10:35:34.837701 ok 3 selftests: lkdtm: WARNING.sh
1564 10:35:34.838061 # selftests: lkdtm: WARNING_MESSAGE.sh
1565 10:35:34.838387 # [ 93.002992] lkdtm: Performing direct entry WARNING_MESSAGE
1566 10:35:34.838696 # [ 93.009491] ------------[ cut here ]------------
1567 10:35:34.839000 # [ 93.016948] WARNING: CPU: 1 PID: 897 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1568 10:35:34.839307 # [ 93.029173] Warning message trigger count: 2
1569 10:35:34.881134 # [ 93.036108] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1570 10:35:34.881653 # [ 93.067842] CPU: 1 PID: 897 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1571 10:35:34.882005 # [ 93.078290] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1572 10:35:34.882340 # [ 93.087680] Backtrace:
1573 10:35:34.882658 # [ 93.093010] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
1574 10:35:34.925204 # [ 93.103426] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1575 10:35:34.925767 # [ 93.111954] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
1576 10:35:34.926171 # [ 93.122126] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1577 10:35:34.926551 # [ 93.131946] r9:00000009 r8:c0c2f634 r7:00000058 r6:00000009 r5:c0c2f634 r4:c1ad12bc
1578 10:35:34.926882 # [ 93.142554] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
1579 10:35:34.927191 # [ 93.152896] r7:00000058 r6:c1ad12bc r5:c1ad12d8 r4:c4730000
1580 10:35:34.969165 # [ 93.161427] [<c1381fb0>] (warn_slowpath_fmt) from [<c0c2f634>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1581 10:35:34.969705 # [ 93.173066] r9:c1ad0c0c r8:c15e8634 r7:c4731f60 r6:00000010 r5:c5d02000 r4:00000003
1582 10:35:34.970063 # [ 93.183678] [<c0c2f5e8>] (lkdtm_WARNING_MESSAGE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1583 10:35:34.970397 # [ 93.195150] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1584 10:35:34.970713 # [ 93.206019] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1585 10:35:35.013148 # [ 93.216792] r9:c4731f60 r8:c534a780 r7:00000010 r6:b6eb4000 r5:c5aef400 r4:c0c2f3f8
1586 10:35:35.013689 # [ 93.227402] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1587 10:35:35.014116 # [ 93.238089] r9:c07f601c r8:c4731f60 r7:c2816000 r6:b6eb4000 r5:c5aef400 r4:00000000
1588 10:35:35.014467 # [ 93.248695] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1589 10:35:35.014855 # [ 93.258690] r10:00000004 r9:00000000 r8:00000000 r7:b6eb4000 r6:c4730000 r5:c5aef400
1590 10:35:35.015180 # [ 93.269378] r4:c5aef400
1591 10:35:35.056828 # [ 93.274784] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1592 10:35:35.057005 # [ 93.284778] r9:c4730000 r8:c03002e4 r7:00000004 r6:b6ffbe00 r5:00000010 r4:00000010
1593 10:35:35.057082 # [ 93.295388] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1594 10:35:35.057154 # [ 93.305812] Exception stack(0xc4731fa8 to 0xc4731ff0)
1595 10:35:35.057224 # [ 93.313730] 1fa0: 00000010 00000010 00000001 b6eb4000 00000010 00000000
1596 10:35:35.057293 # [ 93.324772] 1fc0: 00000010 00000010 b6ffbe00 00000004 00000001 00000000 00020000 bed89a54
1597 10:35:35.101145 # [ 93.335807] 1fe0: 00000004 bed89788 b6f664cf b6eec7e6
1598 10:35:35.101348 # [ 93.34378[ 93.717719] lkdtm: Performing direct entry EXCEPTION
1599 10:35:35.101454 5] irq event stamp: 0
1600 10:35:35.101551 # [ 93.3 93.725552] 8<--- cut here ---
1601 10:35:35.101644 49673] hardirqs last enabled at [ 93.731594] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1602 10:35:35.101739 (0): [<00000000>] 0x0
1603 10:35:35.101826 # [ 93.3[ 93.742438] pgd = 8277d71f
1604 10:35:35.101912 58119] hardirqs last disabled at [ 93.748096] [00000000] *pgd=00000000
1605 10:35:35.145423 (0): [<c0353ce0>] copy_process+0x[ 93.754370] Internal error: Oops: 805 [#2] SMP ARM
1606 10:35:35.145971 5c8/0x194c
1607 10:35:35.146338 # [ 93.368494] soft[ 93.762009] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1608 10:35:35.189266 irqs last enabled [a t (903).:93711] CPU: 3 PID: 929 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1609 10:35:35.189812 [<c0353[c e 0 >9]3 .c8o0p3y5_3p0] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1610 10:35:35.190173 ocess+0x5c8/0x194c
1611 10:35:35.190503 # [ 93.378[ 93.811808] PC is at lkdtm_EXCEPTION+0x18/0x20
1612 10:35:35.190820 73] softirqs la[s t d9i3s.a8b1l017] LR is at lkdtm_do_action+0x2c/0x4c
1613 10:35:35.191133 ed at (0): [[ < 0 09030.08020504>1] pc : [<c0c2f654>] lr : [<c0c2f018>] psr: a00e0013
1614 10:35:35.191438 ] 0x0
1615 10:35:35.191731 # [ [ 9 3 .933.8873330519] sp : c5839e58 ip : c5839e68 fp : c5839e64
1616 10:35:35.233195 ] ---[ end[ t r a9c3e. 89470e5b84] r10: 0000000a r9 : c1ad0c1c r8 : c15e8634
1617 10:35:35.233738 17fc646c7[e d ]9-3-.-8
1618 10:35:35.234102 4
1619 10:35:35.234431 7#6 3W] r7 : c5839f60 r6 : 0000000a r5 : c6bcd000 r4 : 00000004
1620 10:35:35.234754 ARNING_MES[S A G E9:3 .8s5a5w8 9'] r3 : 00000000 r2 : 2fba6026 r1 : ef7c05e0 r0 : c15e8654
1621 10:35:35.235064 message trigg[e r ' :9 3o.k8
1622 10:35:35.235362 6
1623 10:35:35.235662 4o54] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1624 10:35:35.235965 k 4 selftest[s : l9k3d.t8m7:3 197] Control: 10c5387d Table: 16e0c04a DAC: 00000051
1625 10:35:35.236257 ARNING_MESSAG[ E . s9h3
1626 10:35:35.236545 .
1627 10:35:35.236866 8#8 0s850] Process cat (pid: 929, stack limit = 0x20f4ae94)
1628 10:35:35.237161 lftests: lkd[t m : 9E3X.C8E8P8T416] Stack: (0xc5839e58 to 0xc583a000)
1629 10:35:35.237450 ON.sh
1630 10:35:35.237735 [ 93.894682] 9e40: c5839e74 c5839e68
1631 10:35:35.238025 [ 93.903466] 9e60: c0c2f018 c0c2f648 c5839e9c c5839e78 c0c2f518 c0c2eff8 c0c2f3f8 c5ad37c0
1632 10:35:35.238263 [ 93.911651] 9e80: b6ea8000 0000000a c534a780 c5839f60 c5839ec4 c5839ea0 c07f6080 c0c2f404
1633 10:35:35.238332 [ 93.919836] 9ea0: 00000000 c5ad37c0 b6ea8000 c2816000 c5839f60 c07f601c c5839f5c c5839ec8
1634 10:35:35.277225 [ 93.928023] 9ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c0476834 c0599194 c5838000
1635 10:35:35.277731 [ 93.936207] 9ee0: c030da90 ffffe000 c5839f1c c5839ef8 c0476834 c030f30c ffffe000 00000000
1636 10:35:35.278062 [ 93.944391] 9f00: c5839f34 c5839f10 c030e238 c030f2dc c5838000 00000000 ffffe000 c205cf60
1637 10:35:35.278365 [ 93.952577] 9f20: 00000000 c0301210 c5839f6c 2fba6026 c030f364 c5ad37c0 c5ad37c0 c5838000
1638 10:35:35.278655 [ 93.960761] 9f40: b6ea8000 00000000 00000000 00000004 c5839f94 c5839f60 c0599194 c0598b00
1639 10:35:35.319022 [ 93.968946] 9f60: 00000000 00000000 c04762bc 2fba6026 0000000a 0000000a b6fefe00 00000004
1640 10:35:35.319564 [ 93.977130] 9f80: c03002e4 c5838000 c5839fa4 c5839f98 c0599224 c059912c 00000000 c5839fa8
1641 10:35:35.319918 [ 93.985313] 9fa0: c03000c0 c0599218 0000000a 0000000a 00000001 b6ea8000 0000000a 00000000
1642 10:35:35.320243 [ 93.993499] 9fc0: 0000000a 0000000a b6fefe00 00000004 00000001 00000000 00020000 bee91a54
1643 10:35:35.320562 [ 94.001683] 9fe0: 00000004 bee91788 b6f5a4cf b6ee07e6 800e0030 00000001 00000000 00000000
1644 10:35:35.320901 [ 94.009862] Backtrace:
1645 10:35:35.362170 [ 94.012329] [<c0c2f63c>] (lkdtm_EXCEPTION) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1646 10:35:35.362710 [ 94.020433] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1647 10:35:35.363065 [ 94.028454] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1648 10:35:35.363389 [ 94.036382] r9:c5839f60 r8:c534a780 r7:0000000a r6:b6ea8000 r5:c5ad37c0 r4:c0c2f3f8
1649 10:35:35.363702 [ 94.044141] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1650 10:35:35.364006 [ 94.051981] r9:c07f601c r8:c5839f60 r7:c2816000 r6:b6ea8000 r5:c5ad37c0 r4:00000000
1651 10:35:35.405562 [ 94.059735] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1652 10:35:35.406101 [ 94.066879] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c5838000 r5:c5ad37c0
1653 10:35:35.406462 [ 94.074714] r4:c5ad37c0
1654 10:35:35.406792 [ 94.077260] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1655 10:35:35.407111 [ 94.084404] r9:c5838000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:0000000a r4:0000000a
1656 10:35:35.407419 [ 94.092160] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1657 10:35:35.407718 [ 94.099733] Exception stack(0xc5839fa8 to 0xc5839ff0)
1658 10:35:35.455651 [ 94.104793] 9fa0: 0000000a 0000000a 00000001 b6ea8000 0000000a 00000000
1659 10:35:35.455810 [ 94.112980] 9fc0: 0000000a 0000000a b6fefe00 00000004 00000001 00000000 00020000 bee91a54
1660 10:35:35.455893 [ 94.121162] 9fe0: 00000004 bee91788 b6f5a4cf b6ee07e6
1661 10:35:35.455956 [ 94.126224] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1662 10:35:35.456017 [ 94.132375] ---[ end trace 97ebd17fc646c7ee ]---
1663 10:35:35.456078 # Segmentation fault
1664 10:35:35.547000 # [ 93.717719] lkdtm: Performing direct entry EXCEPTION
1665 10:35:35.547471 # [ 93.725552] 8<--- cut here ---
1666 10:35:35.547771 # [ 93.731594] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1667 10:35:35.548099 # [ 93.742438] pgd = 8277d71f
1668 10:35:35.548394 # [ 93.748096] [00000000] *pgd=00000000
1669 10:35:35.548705 # [ 93.754370] Internal error: Oops: 805 [#2] SMP ARM
1670 10:35:35.589716 # [ 93.762009] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1671 10:35:35.589864 # [ 93.793711] CPU: 3 PID: 929 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1672 10:35:35.589979 # [ 93.803530] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1673 10:35:35.590084 # [ 93.811808] PC is at lkdtm_EXCEPTION+0x18/0x20
1674 10:35:35.590186 # [ 93.819017] LR is at lkdtm_do_action+0x2c/0x4c
1675 10:35:35.590283 # [ 93.825451] pc : [<c0c2f654>] lr : [<c0c2f018>] psr: a00e0013
1676 10:35:35.637352 # [ 93.833539] sp : c5839e58 ip : c5839e68 fp : c5839e64
1677 10:35:35.637857 # [ 93.840584] r10: 0000000a r9 : c1ad0c1c r8 : c15e8634
1678 10:35:35.638218 # [ 93.847631] r7 : c5839f60 r6 : 0000000a r5 : c6bcd000 r4 : 00000004
1679 10:35:35.638547 # [ 93.855891] r3 : 00000000 r2 : 2fba6026 r1 : ef7c05e0 r0 : c15e8654
1680 10:35:35.638865 # [ 93.864154] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1681 10:35:35.639178 # [ 93.873197] Control: 10c5387d Table: 16e0c04a DAC: 00000051
1682 10:35:35.639482 # [ 93.880850] Process cat (pid: 929, stack limit = 0x20f4ae94)
1683 10:35:35.681194 # [ 93.888416] Stack: (0xc5839e58 to 0xc583a000)
1684 10:35:35.681736 # [ 93.894682] 9e40: c5839e74 c5839e68
1685 10:35:35.682103 # [ 93.903466] 9e60: c0c2f018 c0c2f648 c5839e9c c5839e78 c0c2f518 c0c2eff8 c0c2f3f8 c5ad37c0
1686 10:35:35.682434 # [ 93.911651] 9e80: b6ea8000 0000000a c534a780 c5839f60 c5839ec4 c5839ea0 c07f6080 c0c2f404
1687 10:35:35.682749 # [ 93.919836] 9ea0: 00000000 c5ad37c0 b6ea8000 c2816000 c5839f60 c07f601c c5839f5c c5839ec8
1688 10:35:35.683058 # [ 93.928023] 9ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c0476834 c0599194 c5838000
1689 10:35:35.725131 # [ 93.936207] 9ee0: c030da90 ffffe000 c5839f1c c5839ef8 c0476834 c030f30c ffffe000 00000000
1690 10:35:35.725663 # [ 93.944391] 9f00: c5839f34 c5839f10 c030e238 c030f2dc c5838000 00000000 ffffe000 c205cf60
1691 10:35:35.726018 # [ 93.952577] 9f20: 00000000 c0301210 c5839f6c 2fba6026 c030f364 c5ad37c0 c5ad37c0 c5838000
1692 10:35:35.726349 # [ 93.960761] 9f40: b6ea8000 00000000 00000000 00000004 c5839f94 c5839f60 c0599194 c0598b00
1693 10:35:35.726665 # [ 93.968946] 9f60: 00000000 00000000 c04762bc 2fba6026 0000000a 0000000a b6fefe00 00000004
1694 10:35:35.769159 # [ 93.977130] 9f80: c03002e4 c5838000 c5839fa4 c5839f98 c0599224 c059912c 00000000 c5839fa8
1695 10:35:35.769714 # [ 93.985313] 9fa0: c03000c0 c0599218 0000000a 0000000a 00000001 b6ea8000 0000000a 00000000
1696 10:35:35.770072 # [ 93.993499] 9fc0: 0000000a 0000000a b6fefe00 00000004 00000001 00000000 00020000 bee91a54
1697 10:35:35.770398 # [ 94.001683] 9fe0: 00000004 bee91788 b6f5a4cf b6ee07e6 800e0030 00000001 00000000 00000000
1698 10:35:35.770713 # [ 94.009862] Backtrace:
1699 10:35:35.771015 # [ 94.012329] [<c0c2f63c>] (lkdtm_EXCEPTION) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1700 10:35:35.813343 # [ 94.020433] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1701 10:35:35.813893 # [ 94.028454] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1702 10:35:35.814262 # [ 94.036382] r9:c5839f60 r8:c534a780 r7:0000000a r6:b6ea8000 r5:c5ad37c0 r4:c0c2f3f8
1703 10:35:35.814590 # [ 94.044141] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1704 10:35:35.814904 # [ 94.051981] r9:c07f601c r8:c5839f60 r7:c2816000 r6:b6ea8000 r5:c5ad37c0 r4:00000000
1705 10:35:35.857089 # [ 94.059735] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1706 10:35:35.857625 # [ 94.066879] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c5838000 r5:c5ad37c0
1707 10:35:35.857981 # [ 94.074714] r4:c5ad37c0
1708 10:35:35.858308 # [ 94.077260] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1709 10:35:35.858625 # [ 94.084404] r9:c5838000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:0000000a r4:0000000a
1710 10:35:35.858931 # [ 94.092160] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1711 10:35:35.859230 # [ 94.099733] Exception stack(0xc5839fa8 to 0xc5839ff0)
1712 10:35:35.901126 # [ 94.104793] 9fa0: 0000000a 0000000a 00000001 b6ea8000 0000000a 00000000
1713 10:35:35.901530 # [ 94.112980] 9fc0: 0000000a 0000000a b6fefe00 00000004 00000001 00000000 00020000 bee91a54
1714 10:35:35.901852 # [ 94.121162] 9fe0: 00000004 bee91788 b6f5a4cf b6ee07e6
1715 10:35:35.902152 # [ 94.126224] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1716 10:35:35.902444 # [ 94.132375] ---[ end trace 97ebd17fc646c7ee ]---
1717 10:35:35.902727 # EXCEPTION: missing 'call trace:': [FAIL]
1718 10:35:35.903002 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1719 10:35:35.945376 # selftests: lkdtm: LOOP.sh
1720 10:35:35.945914 # Skipping LOOP: Hangs the system
1721 10:35:35.946271 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1722 10:35:35.946600 # selftests: lkdtm: EXHAUST_STACK.sh
1723 10:35:35.992221 # Skipping EXHAUST_STACK: Corrupts memory on failure
1724 10:35:36.008017 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1725 10:35:36.024150 # selftests: lkdtm: CORRUPT_STACK.sh
1726 10:35:36.197501 # Skipping CORRUPT_STACK: Crashes entire system on success
1727 10:35:36.198045 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1728 10:35:36.213383 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1729 10:35:36.384390 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1730 10:35:36.384962 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1731 10:35:36.416359 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1732 10:35:36.631759 [ 95.299833] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1733 10:35:36.632295 [ 95.305427] lkdtm: attempting good list addition
1734 10:35:36.632645 [ 95.310296] lkdtm: attempting corrupted list addition
1735 10:35:36.633008 [ 95.315386] lkdtm: list_add() corruption not detected!
1736 10:35:36.711543 # [ 95.299833] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1737 10:35:36.712128 # [ 95.305427] lkdtm: attempting good list addition
1738 10:35:36.712489 # [ 95.310296] lkdtm: attempting corrupted list addition
1739 10:35:36.712886 # [ 95.315386] lkdtm: list_add() corruption not detected!
1740 10:35:36.727755 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1741 10:35:36.743755 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1742 10:35:36.759525 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1743 10:35:36.987705 [ 95.656524] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1744 10:35:36.987864 [ 95.662225] lkdtm: attempting good list removal
1745 10:35:36.987932 [ 95.666767] lkdtm: attempting corrupted list removal
1746 10:35:36.987994 [ 95.671854] lkdtm: list_del() corruption not detected!
1747 10:35:37.061971 # [ 95.656524] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1748 10:35:37.062504 # [ 95.662225] lkdtm: attempting good list removal
1749 10:35:37.062855 # [ 95.666767] lkdtm: attempting corrupted list removal
1750 10:35:37.063174 # [ 95.671854] lkdtm: list_del() corruption not detected!
1751 10:35:37.078066 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1752 10:35:37.093817 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1753 10:35:37.125868 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1754 10:35:37.323403 [ 95.991189] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1755 10:35:37.323971 [ 95.997477] lkdtm: attempting bad read from page below current stack
1756 10:35:37.324326 [ 96.003962] lkdtm: FAIL: accessed page before stack! (byte: 0)
1757 10:35:37.411416 # [ 95.991189] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1758 10:35:37.411960 # [ 95.997477] lkdtm: attempting bad read from page below current stack
1759 10:35:37.412313 # [ 96.003962] lkdtm: FAIL: accessed page before stack! (byte: 0)
1760 10:35:37.412636 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1761 10:35:37.437116 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1762 10:35:37.453386 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1763 10:35:37.666696 [ 96.334462] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1764 10:35:37.667237 [ 96.341071] lkdtm: attempting bad read from page above current stack
1765 10:35:37.667590 [ 96.347468] lkdtm: FAIL: accessed page after stack! (byte: 0)
1766 10:35:37.751770 # [ 96.334462] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1767 10:35:37.752314 # [ 96.341071] lkdtm: attempting bad read from page above current stack
1768 10:35:37.752713 # [ 96.347468] lkdtm: FAIL: accessed page after stack! (byte: 0)
1769 10:35:37.753056 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1770 10:35:37.777477 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1771 10:35:37.793518 # selftests: lkdtm: UNSET_SMEP.sh
1772 10:35:38.015611 [ 96.695412] lkdtm: Performing direct entry UNSET_SMEP
1773 10:35:38.015788 [ 96.700532] lkdtm: XFAIL: this test is x86_64-only
1774 10:35:38.086920 # [ 96.695412] lkdtm: Performing direct entry UNSET_SMEP
1775 10:35:38.087461 # [ 96.700532] lkdtm: XFAIL: this test is x86_64-only
1776 10:35:38.103103 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1777 10:35:38.135002 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1778 10:35:38.150725 # selftests: lkdtm: DOUBLE_FAULT.sh
1779 10:35:38.347439 [ 97.026791] lkdtm: Performing direct entry DOUBLE_FAULT
1780 10:35:38.347979 [ 97.032121] lkdtm: XFAIL: this test is ia32-only
1781 10:35:38.407345 # [ 97.026791] lkdtm: Performing direct entry DOUBLE_FAULT
1782 10:35:38.407890 # [ 97.032121] lkdtm: XFAIL: this test is ia32-only
1783 10:35:38.423271 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1784 10:35:38.455118 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1785 10:35:38.471290 # selftests: lkdtm: CORRUPT_PAC.sh
1786 10:35:38.675603 [ 97.355187] lkdtm: Performing direct entry CORRUPT_PAC
1787 10:35:38.676161 [ 97.360434] lkdtm: XFAIL: this test is arm64-only
1788 10:35:38.744852 # [ 97.355187] lkdtm: Performing direct entry CORRUPT_PAC
1789 10:35:38.745391 # [ 97.360434] lkdtm: XFAIL: this test is arm64-only
1790 10:35:38.760576 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1791 10:35:38.776810 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1792 10:35:38.808816 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1793 10:35:39.016114 [ 97.689800] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1794 10:35:39.016684 [ 97.696262] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1795 10:35:39.090098 # [ 97.689800] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1796 10:35:39.090637 # [ 97.696262] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1797 10:35:39.106118 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1798 10:35:39.137992 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1799 10:35:39.154015 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1800 10:35:39.325412 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1801 10:35:39.325997 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1802 10:35:39.341504 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1803 10:35:39.501482 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1804 10:35:39.517150 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1805 10:35:39.533140 # selftests: lkdtm: READ_AFTER_FREE.sh
1806 10:35:39.758771 [ 98.426824] lkdtm: Performing direct entry READ_AFTER_FREE
1807 10:35:39.759278 [ 98.432401] lkdtm: Value in memory before free: 12345678
1808 10:35:39.759600 [ 98.437935] lkdtm: Attempting bad read from freed memory
1809 10:35:39.759897 [ 98.443288] lkdtm: Memory was not poisoned
1810 10:35:39.838653 # [ 98.426824] lkdtm: Performing direct entry READ_AFTER_FREE
1811 10:35:39.839191 # [ 98.432401] lkdtm: Value in memory before free: 12345678
1812 10:35:39.839554 # [ 98.437935] lkdtm: Attempting bad read from freed memory
1813 10:35:39.839901 # [ 98.443288] lkdtm: Memory was not poisoned
1814 10:35:39.854587 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1815 10:35:39.886576 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1816 10:35:39.902530 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1817 10:35:40.073314 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1818 10:35:40.073918 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1819 10:35:40.088994 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1820 10:35:40.312576 [ 98.979065] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1821 10:35:40.313150 [ 98.985104] lkdtm: Value in memory before free: 12345678
1822 10:35:40.313506 [ 98.990518] lkdtm: Attempting to read from freed memory
1823 10:35:40.313833 [ 98.995758] lkdtm: Buddy page was not poisoned
1824 10:35:40.387661 # [ 98.979065] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1825 10:35:40.388209 # [ 98.985104] lkdtm: Value in memory before free: 12345678
1826 10:35:40.388566 # [ 98.990518] lkdtm: Attempting to read from freed memory
1827 10:35:40.388952 # [ 98.995758] lkdtm: Buddy page was not poisoned
1828 10:35:40.389277 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1829 10:35:40.419126 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1830 10:35:40.435560 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1831 10:35:40.647929 [ 99.325294] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1832 10:35:40.648475 [ 99.331149] lkdtm: Attempting double slab free ...
1833 10:35:40.720773 # [ 99.325294] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1834 10:35:40.721306 # [ 99.331149] lkdtm: Attempting double slab free ...
1835 10:35:40.736977 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1836 10:35:40.752801 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1837 10:35:40.784920 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1838 10:35:40.990865 [ 99.670771] lkdtm: Performing direct entry SLAB_FREE_CROSS
1839 10:35:40.991029 [ 99.676289] lkdtm: Attempting cross-cache slab free ...
1840 10:35:41.060037 # [ 99.670771] lkdtm: Performing direct entry SLAB_FREE_CROSS
1841 10:35:41.060423 # [ 99.676289] lkdtm: Attempting cross-cache slab free ...
1842 10:35:41.076094 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1843 10:35:41.108040 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1844 10:35:41.124045 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1845 10:35:41.327578 [ 100.006613] lkdtm: Performing direct entry SLAB_FREE_PAGE
1846 10:35:41.328122 [ 100.012185] lkdtm: Attempting non-Slab slab free ...
1847 10:35:41.402473 # [ 100.006613] lkdtm: Performing direct entry SLAB_FREE_PAGE
1848 10:35:41.403011 # [ 100.012185] lkdtm: Attempting non-Slab slab free ...
1849 10:35:41.418610 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1850 10:35:41.434627 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1851 10:35:41.466539 # selftests: lkdtm: SOFTLOCKUP.sh
1852 10:35:41.640747 # Skipping SOFTLOCKUP: Hangs the system
1853 10:35:41.641084 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1854 10:35:41.657220 # selftests: lkdtm: HARDLOCKUP.sh
1855 10:35:41.831850 # Skipping HARDLOCKUP: Hangs the system
1856 10:35:41.832391 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1857 10:35:41.847841 # selftests: lkdtm: SPINLOCKUP.sh
1858 10:35:42.018513 # Skipping SPINLOCKUP: Hangs the system
1859 10:35:42.019051 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1860 10:35:42.034412 # selftests: lkdtm: HUNG_TASK.sh
1861 10:35:42.207868 # Skipping HUNG_TASK: Hangs the system
1862 10:35:42.208401 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1863 10:35:42.223755 # selftests: lkdtm: EXEC_DATA.sh
1864 10:35:42.446031 [ 101.101906] lkdtm: Performing direct entry EXEC_DATA
1865 10:35:42.446558 [ 101.106898] lkdtm: attempting ok execution at c0c2fd88
1866 10:35:42.446912 [ 101.112138] lkdtm: attempting bad execution at c26f7744
1867 10:35:42.447233 [ 101.117387] 8<--- cut here ---
1868 10:35:42.447542 [ 101.120461] Unable to handle kernel paging request at virtual address c26f7744
1869 10:35:42.447844 [ 101.127707] pgd = 5b2d706b
1870 10:35:42.448138 [ 101.130437] [c26f7744] *pgd=1261141e(bad)
1871 10:35:42.448430 [ 101.134505] Internal error: Oops: 8000000d [#3] SMP ARM
1872 10:35:42.489387 [ 101.139754] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1873 10:35:42.489897 [ 101.169040] CPU: 2 PID: 1772 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1874 10:35:42.490228 [ 101.176809] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1875 10:35:42.490533 [ 101.183372] PC is at data_area+0x0/0x40
1876 10:35:42.532742 [ 101.187245] LR is at execute_location+0xa4/0xb4
1877 10:35:42.533274 [ 101.191799] pc : [<c26f7744>] lr : [<c138e664>] psr: 600e0013
1878 10:35:42.533632 [ 101.198087] sp : c6c1de38 ip : 00000027 fp : c6c1de54
1879 10:35:42.533962 [ 101.203331] r10: 0000000a r9 : c1ad0e00 r8 : c15e8634
1880 10:35:42.534278 [ 101.208579] r7 : c6c1df60 r6 : 00000001 r5 : c26f7744 r4 : c0c2fd88
1881 10:35:42.534587 [ 101.215127] r3 : c0898135 r2 : c0898135 r1 : ef7ab5e4 r0 : 0000002b
1882 10:35:42.534888 [ 101.221681] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1883 10:35:42.575987 [ 101.228838] Control: 10c5387d Table: 16e4c04a DAC: 00000051
1884 10:35:42.576532 [ 101.234608] Process cat (pid: 1772, stack limit = 0x49b6c55b)
1885 10:35:42.576914 [ 101.240377] Stack: (0xc6c1de38 to 0xc6c1e000)
1886 10:35:42.577238 [ 101.244763] de20: 0000001f c6e62000
1887 10:35:42.577555 [ 101.252973] de40: 0000000a c6c1df60 c6c1de64 c6c1de58 c138e7d0 c138e5cc c6c1de74 c6c1de68
1888 10:35:42.577860 [ 101.261182] de60: c0c2f018 c138e7b8 c6c1de9c c6c1de78 c0c2f518 c0c2eff8 c0c2f3f8 c682ac80
1889 10:35:42.619379 [ 101.269391] de80: b6dd1000 0000000a c534a780 c6c1df60 c6c1dec4 c6c1dea0 c07f6080 c0c2f404
1890 10:35:42.619885 [ 101.277601] dea0: 00000000 c682ac80 b6dd1000 c2816000 c6c1df60 c07f601c c6c1df5c c6c1dec8
1891 10:35:42.620206 [ 101.285809] dec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6c1c000
1892 10:35:42.620512 [ 101.294016] dee0: b6dd1000 00020000 00000004 0000000a 0001fff6 c6c1dee0 00000001 b6dd0000
1893 10:35:42.620867 [ 101.302222] df00: c68c7b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1894 10:35:42.621178 [ 101.310430] df20: 00000000 00000000 c13a3de8 c0898135 c205cf60 c682ac80 c682ac80 c6c1c000
1895 10:35:42.662618 [ 101.318637] df40: b6dd1000 00000000 00000000 00000004 c6c1df94 c6c1df60 c0599194 c0598b00
1896 10:35:42.663158 [ 101.326844] df60: 00000000 00000000 c6c1dfac c0898135 0000000a 0000000a b6f18e00 00000004
1897 10:35:42.663511 [ 101.335052] df80: c03002e4 c6c1c000 c6c1dfa4 c6c1df98 c0599224 c059912c 00000000 c6c1dfa8
1898 10:35:42.663835 [ 101.343259] dfa0: c03000c0 c0599218 0000000a 0000000a 00000001 b6dd1000 0000000a 00000000
1899 10:35:42.664148 [ 101.351466] dfc0: 0000000a 0000000a b6f18e00 00000004 00000001 00000000 00020000 beeafa54
1900 10:35:42.705924 [ 101.359673] dfe0: 00000004 beeaf788 b6e834cf b6e097e6 800e0030 00000001 00000000 00000000
1901 10:35:42.706463 [ 101.367867] Backtrace:
1902 10:35:42.706813 [ 101.370368] [<c138e5c0>] (execute_location) from [<c138e7d0>] (lkdtm_EXEC_DATA+0x24/0x28)
1903 10:35:42.707139 [ 101.378577] r7:c6c1df60 r6:0000000a r5:c6e62000 r4:0000001f
1904 10:35:42.707452 [ 101.384285] [<c138e7ac>] (lkdtm_EXEC_DATA) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1905 10:35:42.707759 [ 101.392412] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1906 10:35:42.749384 [ 101.400459] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1907 10:35:42.749886 [ 101.408406] r9:c6c1df60 r8:c534a780 r7:0000000a r6:b6dd1000 r5:c682ac80 r4:c0c2f3f8
1908 10:35:42.750211 [ 101.416190] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1909 10:35:42.750511 [ 101.424052] r9:c07f601c r8:c6c1df60 r7:c2816000 r6:b6dd1000 r5:c682ac80 r4:00000000
1910 10:35:42.750799 [ 101.431828] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1911 10:35:42.751082 [ 101.438994] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c6c1c000 r5:c682ac80
1912 10:35:42.792772 [ 101.446843] r4:c682ac80
1913 10:35:42.793295 [ 101.449410] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1914 10:35:42.793653 [ 101.456575] r9:c6c1c000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:0000000a r4:0000000a
1915 10:35:42.793980 [ 101.464354] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1916 10:35:42.794307 [ 101.471944] Exception stack(0xc6c1dfa8 to 0xc6c1dff0)
1917 10:35:42.794588 [ 101.477024] dfa0: 0000000a 0000000a 00000001 b6dd1000 0000000a 00000000
1918 10:35:42.823641 [ 101.485231] dfc0: 0000000a 0000000a b6f18e00 00000004 00000001 00000000 00020000 beeafa54
1919 10:35:42.824140 [ 101.493433] dfe0: 00000004 beeaf788 b6e834cf b6e097e6
1920 10:35:42.824464 [ 101.498516] Code: 00000000 c2e0a840 c2e0a900 c2e0a9c0 (e1a0c00d)
1921 10:35:42.824793 [ 101.504643] ---[ end trace 97ebd17fc646c7ef ]---
1922 10:35:42.825087 # Segmentation fault
1923 10:35:42.903303 # [ 101.101906] lkdtm: Performing direct entry EXEC_DATA
1924 10:35:42.946415
1925 10:35:42.946885 # [ 101.106898] lkdtm: attempting ok execution at c0c2fd88
1926 10:35:42.947186 # [ 101.112138] lkdtm: attempting bad execution at c26f7744
1927 10:35:42.947461 # [ 101.117387] 8<--- cut here ---
1928 10:35:42.947729 # [ 101.120461] Unable to handle kernel paging request at virtual address c26f7744
1929 10:35:42.947993 # [ 101.127707] pgd = 5b2d706b
1930 10:35:42.948243 # [ 101.130437] [c26f7744] *pgd=1261141e(bad)
1931 10:35:42.948495 # [ 101.134505] Internal error: Oops: 8000000d [#3] SMP ARM
1932 10:35:42.989585 # [ 101.139754] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1933 10:35:42.990071 # [ 101.169040] CPU: 2 PID: 1772 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1934 10:35:42.990376 # [ 101.176809] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1935 10:35:42.990656 # [ 101.183372] PC is at data_area+0x0/0x40
1936 10:35:42.990924 # [ 101.187245] LR is at execute_location+0xa4/0xb4
1937 10:35:43.032970 # [ 101.191799] pc : [<c26f7744>] lr : [<c138e664>] psr: 600e0013
1938 10:35:43.033517 # [ 101.198087] sp : c6c1de38 ip : 00000027 fp : c6c1de54
1939 10:35:43.033873 # [ 101.203331] r10: 0000000a r9 : c1ad0e00 r8 : c15e8634
1940 10:35:43.034200 # [ 101.208579] r7 : c6c1df60 r6 : 00000001 r5 : c26f7744 r4 : c0c2fd88
1941 10:35:43.034515 # [ 101.215127] r3 : c0898135 r2 : c0898135 r1 : ef7ab5e4 r0 : 0000002b
1942 10:35:43.034822 # [ 101.221681] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1943 10:35:43.075650 # [ 101.228838] Control: 10c5387d Table: 16e4c04a DAC: 00000051
1944 10:35:43.076153 # [ 101.234608] Process cat (pid: 1772, stack limit = 0x49b6c55b)
1945 10:35:43.076476 # [ 101.240377] Stack: (0xc6c1de38 to 0xc6c1e000)
1946 10:35:43.076827 # [ 101.244763] de20: 0000001f c6e62000
1947 10:35:43.077128 # [ 101.252973] de40: 0000000a c6c1df60 c6c1de64 c6c1de58 c138e7d0 c138e5cc c6c1de74 c6c1de68
1948 10:35:43.077411 # [ 101.261182] de60: c0c2f018 c138e7b8 c6c1de9c c6c1de78 c0c2f518 c0c2eff8 c0c2f3f8 c682ac80
1949 10:35:43.118657 # [ 101.269391] de80: b6dd1000 0000000a c534a780 c6c1df60 c6c1dec4 c6c1dea0 c07f6080 c0c2f404
1950 10:35:43.119157 # [ 101.277601] dea0: 00000000 c682ac80 b6dd1000 c2816000 c6c1df60 c07f601c c6c1df5c c6c1dec8
1951 10:35:43.119480 # [ 101.285809] dec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6c1c000
1952 10:35:43.119782 # [ 101.294016] dee0: b6dd1000 00020000 00000004 0000000a 0001fff6 c6c1dee0 00000001 b6dd0000
1953 10:35:43.120074 # [ 101.302222] df00: c68c7b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1954 10:35:43.120352 # [ 101.310430] df20: 00000000 00000000 c13a3de8 c0898135 c205cf60 c682ac80 c682ac80 c6c1c000
1955 10:35:43.161746 # [ 101.318637] df40: b6dd1000 00000000 00000000 00000004 c6c1df94 c6c1df60 c0599194 c0598b00
1956 10:35:43.162246 # [ 101.326844] df60: 00000000 00000000 c6c1dfac c0898135 0000000a 0000000a b6f18e00 00000004
1957 10:35:43.162565 # [ 101.335052] df80: c03002e4 c6c1c000 c6c1dfa4 c6c1df98 c0599224 c059912c 00000000 c6c1dfa8
1958 10:35:43.162860 # [ 101.343259] dfa0: c03000c0 c0599218 0000000a 0000000a 00000001 b6dd1000 0000000a 00000000
1959 10:35:43.163140 # [ 101.351466] dfc0: 0000000a 0000000a b6f18e00 00000004 00000001 00000000 00020000 beeafa54
1960 10:35:43.209174 # [ 101.359673] dfe0: 00000004 beeaf788 b6e834cf b6e097e6 800e0030 00000001 00000000 00000000
1961 10:35:43.209695 # [ 101.367867] Backtrace:
1962 10:35:43.210036 # [ 101.370368] [<c138e5c0>] (execute_location) from [<c138e7d0>] (lkdtm_EXEC_DATA+0x24/0x28)
1963 10:35:43.210354 # [ 101.378577] r7:c6c1df60 r6:0000000a r5:c6e62000 r4:0000001f
1964 10:35:43.210657 # [ 101.384285] [<c138e7ac>] (lkdtm_EXEC_DATA) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1965 10:35:43.210952 # [ 101.392412] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1966 10:35:43.253169 # [ 101.400459] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1967 10:35:43.253671 # [ 101.408406] r9:c6c1df60 r8:c534a780 r7:0000000a r6:b6dd1000 r5:c682ac80 r4:c0c2f3f8
1968 10:35:43.253995 # [ 101.41[ 101.917059] lkdtm: Performing direct entry EXEC_STACK
1969 10:35:43.254293 6190] [<c07f601c>] (full_proxy_wr[ 101.924083] lkdtm: attempting ok execution at c0c2fd88
1970 10:35:43.254592 ite) from [<c0598c00>] (vfs_write[ 101.931951] lkdtm: attempting bad execution at c6859e0c
1971 10:35:43.254875 +0x10c/0x524)
1972 10:35:43.255157 # [ 101.424052] [ 101.940040] 8<--- cut here ---
1973 10:35:43.297327 r9:c07f601c r8[: c 61c011d.f96405906] Unable to handle kernel paging request at virtual address c6859e0c
1974 10:35:43.297830 r7:c281600[0 r160:1b.69d5d511023] pgd = f194f681
1975 10:35:43.298188 0 r5:c682ac80 r4:00000000
1976 10:35:43.298524 #[ [ 101.959652] [c6859e0c] *pgd=1681141e(bad)
1977 10:35:43.298838 101.431828] [<c0598a[f 4 >1]0 1(966273] Internal error: Oops: 8000000d [#4] SMP ARM
1978 10:35:43.341305 vfs_write) from [<c0599194>] (ksy[ 101.973751] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1979 10:35:43.341856 s_write+0x74/0xec)
1980 10:35:43.342215 # [[ 11001.005457] CPU: 1 PID: 1848 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1981 10:35:43.342547 .438994] [ r 1100:20.00010505030] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1982 10:35:43.342872 4 r9:00000000 r8:0[0 0 0100020.0023804] PC is at 0xc6859e0c
1983 10:35:43.385427 r7:b6dd1000 r6:c6c1c000 [r 5 :1c02.029120] LR is at execute_location+0xa4/0xb4
1984 10:35:43.385966 82ac80
1985 10:35:43.386326 # [ [ 1 01012..4043668042] pc : [<c6859e0c>] lr : [<c138e664>] psr: 600e0013
1986 10:35:43.386658 3] r4:c682[a c 8100
1987 10:35:43.386979 2
1988 10:35:43.387288 .#0 4[4 1 9] sp : c6859de8 ip : c6859cf0 fp : c6859e04
1989 10:35:43.387593 101.4494[1 0 ]1 0[2<.c00551929016] r10: 0000000b r9 : c1ad0e0c r8 : c15e8634
1990 10:35:43.387900 0>] (ksys_w[r i t10e2). 0f5r8o1m69] r7 : c6859f60 r6 : 00000001 r5 : c6859e0c r4 : c0c2fd88
1991 10:35:43.388207 [<c0599224>][ ( s1y0s2_.w0r6i6t518] r3 : 825a1485 r2 : 825a1485 r1 : ef7965e0 r0 : 0000002b
1992 10:35:43.388500 +0x18/0x1c)
1993 10:35:43.429407 #[ [ 1 0120.10.744955] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1994 10:35:43.429947 6575] r9:[c 6 c110c20.0008 4r0885] Control: 10c5387d Table: 15d9804a DAC: 00000051
1995 10:35:43.430310 c03002e4 r7:0[0 0 0100020.049 1r655] Process cat (pid: 1848, stack limit = 0x8fa76de5)
1996 10:35:43.430639 :b6f18e00 [r 5 :100020.00090903a10] Stack: (0xc6859de8 to 0xc685a000)
1997 10:35:43.430950 r4:0000000a
1998 10:35:43.431252 # [ 101.[4 6 413052.105496] 9de0: c6858000 c6cfb000 0000000b c6859f60 c6859e64 c6859e08
1999 10:35:43.473427 ] [<c059920c>] (sys_w[r i t1e0)2 116014] 9e00: c138e80c c138e5cc c6859e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2000 10:35:43.473974 from [<c03000c0>] ([r e t1_0f2a.s26447] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033374 e34c31b8
2001 10:35:43.474335 t_syscall+0x0/0x28[)
2002 10:35:43.474664
2003 10:35:43.474975 1#0 2[. 136793] 9e40: e3a02040 e3a01d33 e5930018 825a1485 0000000b 00000020 c6859e74 c6859e68
2004 10:35:43.475295 101.471944] Excepti[o n 1s0t2a.c47139] 9e60: c0c2f018 c138e7e0 c6859e9c c6859e78 c0c2f518 c0c2eff8 c0c2f3f8 c682ba40
2005 10:35:43.517434 k(0xc6c1dfa8 to [0 x c160c21.d1f57485] 9e80: b6e0f000 0000000b c534a780 c6859f60 c6859ec4 c6859ea0 c07f6080 c0c2f404
2006 10:35:43.517975 0)
2007 10:35:43.518338 # [ 101.47702[4 ] 1d0f2a.0167743] 9ea0: 00000000 c682ba40 b6e0f000 c2816000 c6859f60 c07f601c c6859f5c c6859ec8
2008 10:35:43.518670 [ 0100020.0108090] 9ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6858000
2009 10:35:43.518989 0a 0000000a 00000[0 0 11 0b26.d1d8349] 9ee0: b6e0f000 00020000 00000004 0000000b 0001fff5 c6859ee0 00000001 b6e0e000
2010 10:35:43.519304 1000 0000000a 000[0 0 010002
2011 10:35:43.519603 .
2012 10:35:43.561419 1#8608] 9f00: c5bcf040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2013 10:35:43.561971 [ 101.485231] dfc0:[ 0 0100020208870] 9f20: 00000000 00000000 c13a3de8 825a1485 c205cf60 c682ba40 c682ba40 c6858000
2014 10:35:43.562434 00a 0000000a b6f18e[0 0 100020.019302] 9f40: b6e0f000 00000000 00000000 00000004 c6859f94 c6859f60 c0599194 c0598b00
2015 10:35:43.562862 0004 00000001 00000[0 0 01 0020.029648] 9f60: 00000000 00000000 c6859fac 825a1485 0000000b 0000000b b6f56e00 00000004
2016 10:35:43.563284 20000 beeafa54
2017 10:35:43.605440 # [[ 110012..439993] 9f80: c03002e4 c6858000 c6859fa4 c6859f98 c0599224 c059912c 00000000 c6859fa8
2018 10:35:43.605985 93433] dfe0: 0000[0 0 0140 2b.e2e0338] 9fa0: c03000c0 c0599218 0000000b 0000000b 00000001 b6e0f000 0000000b 00000000
2019 10:35:43.606460 af788 b6e834cf b6[e 0 9170e26.
2020 10:35:43.606879 2
2021 10:35:43.607285 0598] 9fc0: 0000000b 0000000b b6f56e00 00000004 00000001 00000000 00020000 be9bba54
2022 10:35:43.607693 # [ 101.498516] C[o d e1:0 20.0270857] 9fe0: 00000004 be9bb788 b6ec14cf b6e477e6 800e0030 00000001 00000000 00000000
2023 10:35:43.608101 00000 c2e0a840 [c 2 e100a29.0208 196] Backtrace:
2024 10:35:43.608506 c2e0a9c0 (e1a0c00d)
2025 10:35:43.649333 # [ 101.50 102.285658] [<c138e5c0>] (execute_location) from [<c138e80c>] (lkdtm_EXEC_STACK+0x38/0x54)
2026 10:35:43.649878 4643] ---[ end tra[c e 19072e.b296690] r7:c6859f60 r6:0000000b r5:c6cfb000 r4:c6858000
2027 10:35:43.650349 17fc646c7ef ]---
2028 10:35:43.650775 # EXEC_DATA: mi[ 102.304529] [<c138e7d4>] (lkdtm_EXEC_STACK) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2029 10:35:43.651188 ssing 'cal[l t1r0a2c.e3:1'5:5 55] r4:00000020
2030 10:35:43.651595 FAIL]
2031 10:35:43.651992 not ok 30 selft[e s t1s0:2.319920] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2032 10:35:43.652393 lkdtm: EXEC_DATA.sh # exit=1[
2033 10:35:43.652817
2034 10:35:43.693468 102.330269] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2035 10:35:43.694020 selftests: lkdtm:[ E X1E0C2_.S340783] r9:c6859f60 r8:c534a780 r7:0000000b r6:b6e0f000 r5:c682ba40 r4:c0c2f3f8
2036 10:35:43.694489 ACK.sh
2037 10:35:43.694907 [ 102.350701] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2038 10:35:43.695321 [ 102.359220] r9:c07f601c r8:c6859f60 r7:c2816000 r6:b6e0f000 r5:c682ba40 r4:00000000
2039 10:35:43.695728 [ 102.366977] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2040 10:35:43.737162 [ 102.374126] r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c6858000 r5:c682ba40
2041 10:35:43.737705 [ 102.381961] r4:c682ba40
2042 10:35:43.738155 [ 102.384509] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2043 10:35:43.738576 [ 102.391657] r9:c6858000 r8:c03002e4 r7:00000004 r6:b6f56e00 r5:0000000b r4:0000000b
2044 10:35:43.738982 [ 102.399417] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2045 10:35:43.739387 [ 102.406994] Exception stack(0xc6859fa8 to 0xc6859ff0)
2046 10:35:43.739785 [ 102.412059] 9fa0: 0000000b 0000000b 00000001 b6e0f000 0000000b 00000000
2047 10:35:43.781023 [ 102.420249] 9fc0: 0000000b 0000000b b6f56e00 00000004 00000001 00000000 00020000 be9bba54
2048 10:35:43.781538 [ 102.428436] 9fe0: 00000004 be9bb788 b6ec14cf b6e477e6
2049 10:35:43.781971 [ 102.433500] Code: c6859e08 c138e80c c138e5cc c6859e6c (e1a0c00d)
2050 10:35:43.782421 [ 102.439608] ---[ end trace 97ebd17fc646c7f0 ]---
2051 10:35:43.782904 # Segmentation fault
2052 10:35:43.884686 # [ 101.917059] lkdtm: Performing direct entry EXEC_STACK
2053 10:35:43.885287 # [ 101.924083] lkdtm: attempting ok execution at c0c2fd88
2054 10:35:43.885742 # [ 101.931951] lkdtm: attempting bad execution at c6859e0c
2055 10:35:43.886096 # [ 101.940040] 8<--- cut here ---
2056 10:35:43.886445 # [ 101.945906] Unable to handle kernel paging request at virtual address c6859e0c
2057 10:35:43.886788 # [ 101.955123] pgd = f194f681
2058 10:35:43.887126 # [ 101.959652] [c6859e0c] *pgd=1681141e(bad)
2059 10:35:43.887530 # [ 101.966273] Internal error: Oops: 8000000d [#4] SMP ARM
2060 10:35:43.927613 # [ 101.973751] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2061 10:35:43.927998 # [ 102.005457] CPU: 1 PID: 1848 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2062 10:35:43.928461 # [ 102.015535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2063 10:35:43.928906 # [ 102.023804] PC is at 0xc6859e0c
2064 10:35:43.970772 # [ 102.029120] LR is at execute_location+0xa4/0xb4
2065 10:35:43.971144 # [ 102.036072] pc : [<c6859e0c>] lr : [<c138e664>] psr: 600e0013
2066 10:35:43.971560 # [ 102.044159] sp : c6859de8 ip : c6859cf0 fp : c6859e04
2067 10:35:43.971948 # [ 102.051206] r10: 0000000b r9 : c1ad0e0c r8 : c15e8634
2068 10:35:43.972298 # [ 102.058169] r7 : c6859f60 r6 : 00000001 r5 : c6859e0c r4 : c0c2fd88
2069 10:35:43.972639 # [ 102.066518] r3 : 825a1485 r2 : 825a1485 r1 : ef7965e0 r0 : 0000002b
2070 10:35:43.973005 # [ 102.074955] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2071 10:35:44.013955 # [ 102.084085] Control: 10c5387d Table: 15d9804a DAC: 00000051
2072 10:35:44.014529 # [ 102.091655] Process cat (pid: 1848, stack limit = 0x8fa76de5)
2073 10:35:44.014993 # [ 102.099310] Stack: (0xc6859de8 to 0xc685a000)
2074 10:35:44.015382 # [ 102.105496] 9de0: c6858000 c6cfb000 0000000b c6859f60 c6859e64 c6859e08
2075 10:35:44.015785 # [ 102.116014] 9e00: c138e80c c138e5cc c6859e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2076 10:35:44.016158 # [ 102.126447] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033374 e34c31b8
2077 10:35:44.057131 # [ 102.136793] 9e40: e3a02040 e3a01d33 e5930018 825a1485 0000000b 00000020 c6859e74 c6859e68
2078 10:35:44.057640 # [ 102.147139] 9e60: c0c2f018 c138e7e0 c6859e9c c6859e78 c0c2f518 c0c2eff8 c0c2f3f8 c682ba40
2079 10:35:44.058058 # [ 102.157485] 9e80: b6e0f000 0000000b c534a780 c6859f60 c6859ec4 c6859ea0 c07f6080 c0c2f404
2080 10:35:44.058443 # [ 102.167743] 9ea0: 00000000 c682ba40 b6e0f000 c2816000 c6859f60 c07f601c c6859f5c c6859ec8
2081 10:35:44.058816 # [ 102.178090] 9ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6858000
2082 10:35:44.101111 # [ 102.188349] 9ee0: b6e0f000 00020000 00000004 0000000b 0001fff5 c6859ee0 00000001 b6e0e000
2083 10:35:44.101589 # [ 102.198608] 9f00: c5bcf040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2084 10:35:44.101975 # [ 102.208870] 9f20: 00000000 00000000 c13a3de8 825a1485 c205cf60 c682ba40 c682ba40 c6858000
2085 10:35:44.102333 # [ 102.219302] 9f40: b6e0f000 00000000 00000000 00000004 c6859f94 c6859f60 c0599194 c0598b00
2086 10:35:44.102676 # [ 102.229648] 9f60: 00000000 00000000 c6859fac 825a1485 0000000b 0000000b b6f56e00 00000004
2087 10:35:44.145365 # [ 102.239993] 9f80: c03002e4 c6858000 c6859fa4 c6859f98 c0599224 c059912c 00000000 c6859fa8
2088 10:35:44.145879 # [ 102.250338] 9fa0: c03000c0 c0599218 0000000b 0000000b 00000001 b6e0f000 0000000b 00000000
2089 10:35:44.146299 # [ 102.260598] 9fc0: 0000000b 0000000b b6f56e00 00000004 00000001 00000000 00020000 be9bba54
2090 10:35:44.146683 # [ 102.270857] 9fe0: 00000004 be9bb788 b6ec14cf b6e477e6 800e0030 00000001 00000000 00000000
2091 10:35:44.147058 # [ 102.281196] Backtrace:
2092 10:35:44.147426 # [ 102.285658] [<c138e5c0>] (execute_location) from [<c138e80c>] (lkdtm_EXEC_STACK+0x38/0x54)
2093 10:35:44.147789 # [ 102.296690] r7:c6859f60 r6:0000000b r5:c6cfb000 r4:c6858000
2094 10:35:44.189361 # [ 102.304529] [<c138e7d4>] (lkdtm_EXEC_STACK) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2095 10:35:44.189875 # [ 102.315555] r4:00000020
2096 10:35:44.190295 # [ 102.319920] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2097 10:35:44.190679 # [ 102.330269] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2098 10:35:44.191053 # [ 102.340783] r9:c6859f60 r8:c534a780 r7:0000000b r6:b6e0f000 r5:c682ba40 r4:c0c2f3f8
2099 10:35:44.233167 # [ 102.350701] [<c07f601c>] (full_proxy_wr[ 102.881273] lkdtm: Performing direct entry EXEC_KMALLOC
2100 10:35:44.233717 ite) from [<c0598c00>] ([v f s1_02.886743] lkdtm: attempting ok execution at c0c2fd88
2101 10:35:44.234170 rite+0x10c/0x524)
2102 10:35:44.234582 # [ 102.35922[ 102.894457] lkdtm: attempting bad execution at c68d4e40
2103 10:35:44.234989 0] r9:c07f601c r8:c6859f60 r7:c2[ 102.902491] 8<--- cut here ---
2104 10:35:44.235398 816000 r6:b6e0[f 0 0100 2r.59:0c8320] Unable to handle kernel paging request at virtual address c68d4e40
2105 10:35:44.235805 82ba40 r4:0000[0 0 0100
2106 10:35:44.236200 2
2107 10:35:44.236586 .#91 7[38] pgd = ca411bd1
2108 10:35:44.237001 102.366977] [<c0598af4>] ([v f 102.922153] [c68d4e40] *pgd=1681141e(bad)
2109 10:35:44.277421 _write) from [<c05[9 9 119042>.]928773] Internal error: Oops: 8000000d [#5] SMP ARM
2110 10:35:44.277972 (ksys_write+0x74/0xec)
2111 10:35:44.278429 # [ 102.[ 102.936165] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2112 10:35:44.321362 374126] r10:00000004 [r 9 :10002.967870] CPU: 1 PID: 1927 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2113 10:35:44.321922 00000 r8:0[0 0 0100020.09 7r779:48] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2114 10:35:44.322394 6e0f000 r6:c6858000 [r 5 :1c0628.986304] PC is at 0xc68d4e40
2115 10:35:44.322820 ba40
2116 10:35:44.323222 # [ 102.381961] [r 4 :1c02.991706] LR is at execute_location+0xa4/0xb4
2117 10:35:44.323623 82ba40
2118 10:35:44.324022 # [ 1[0 2 .130824.590998658] pc : [<c68d4e40>] lr : [<c138e664>] psr: 600e0013
2119 10:35:44.324419 [<c059912[0 > ]1 0(3k.s0y0s6_9w19] sp : c6e4fe30 ip : c6e4fd38 fp : c6e4fe4c
2120 10:35:44.365429 ite) from [[ < 1c0035.9091232946>] r10: 0000000d r9 : c1ad0e18 r8 : c15e8634
2121 10:35:44.365974 ] (sys_writ[e + 01x0138./002x019c7] r7 : c6e4ff60 r6 : 00000001 r5 : c68d4e40 r4 : c0c2fd88
2122 10:35:44.366432 )
2123 10:35:44.366848 # [ 10[2 . 3190136.5072]9 2 76] r3 : ac9cf88f r2 : ac9cf88f r1 : ef7965e0 r0 : 0000002b
2124 10:35:44.367259 9:[c 6 8150830.0003 76r289:]c 0F3ags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2125 10:35:44.367672 002e4 r7:000000[0 4 1r063:.b064f161] Control: 10c5387d Table: 1581c04a DAC: 00000051
2126 10:35:44.409451 56e00 r5:000[0 0 0100b3 .r045:30900] Process cat (pid: 1927, stack limit = 0x2a53c6fe)
2127 10:35:44.410006 00000b
2128 10:35:44.410471 # [[ 110023..3096914515] Stack: (0xc6e4fe30 to 0xc6e50000)
2129 10:35:44.410894 7] [<c059920c>] ([s y s1_03w.r0i67739] fe20: c68d4e40 c5ec0000 0000000d c6e4ff60
2130 10:35:44.411316 e) from [<c03000c0[> ] 1(0r3e.t078000] fe40: c6e4fe64 c6e4fe50 c0c2fdd8 c138e5cc 00000021 c5ec0000 c6e4fe74 c6e4fe68
2131 10:35:44.411722 fast_syscall+0x0/0[x 2 81)0
2132 10:35:44.412116 3
2133 10:35:44.412507 .#088347] fe60: c0c2f018 c0c2fdac c6e4fe9c c6e4fe78 c0c2f518 c0c2eff8 c0c2f3f8 c68c6f00
2134 10:35:44.453426 [ 102.406994] Exc[e p t1i0o3n. 098692] fe80: b6e8a000 0000000d c534a780 c6e4ff60 c6e4fec4 c6e4fea0 c07f6080 c0c2f404
2135 10:35:44.453976 tack(0xc6859fa8 to 0[x c 6180539.109040] fea0: 00000000 c68c6f00 b6e8a000 c2816000 c6e4ff60 c07f601c c6e4ff5c c6e4fec8
2136 10:35:44.454441 f0)
2137 10:35:44.454855 # [ 102.412059][ 9 f1a003:119475] fec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6e4e000
2138 10:35:44.455267 [ 0 0100030.0129905] fee0: b6e8a000 00020000 00000004 0000000d 0001fff3 c6e4fee0 00000001 b6e89000
2139 10:35:44.497361 b 0000000b 0000000[1 b160e30.f140251] ff00: c5bcf7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2140 10:35:44.497912 00 0000000b 0000000[0
2141 10:35:44.498371
2142 10:35:44.498787 1#0 3[. 50599] ff20: 00000000 00000000 c13a3de8 ac9cf88f c205cf60 c68c6f00 c68c6f00 c6e4e000
2143 10:35:44.499200 102.420249] 9fc0:[ 0 0100030.0160943] ff40: b6e8a000 00000000 00000000 00000004 c6e4ff94 c6e4ff60 c0599194 c0598b00
2144 10:35:44.499601 b 0000000b b6f56e0[0 0100030.0171289] ff60: 00000000 00000000 c6e4ffac ac9cf88f 0000000d 0000000d b6fd1e00 00000004
2145 10:35:44.541410 04 00000001 000000[0 0 100030.2181635] ff80: c03002e4 c6e4e000 c6e4ffa4 c6e4ff98 c0599224 c059912c 00000000 c6e4ffa8
2146 10:35:44.541968 000 be9bba54
2147 10:35:44.542438 # [ [ 1 0120.34.2191983] ffa0: c03000c0 c0599218 0000000d 0000000d 00000001 b6e8a000 0000000d 00000000
2148 10:35:44.542858 436] 9fe0: 0000000[4 b1e093b.b202328] ffc0: 0000000d 0000000d b6fd1e00 00000004 00000001 00000000 00020000 bec90a54
2149 10:35:44.543275 88 b6ec14cf b6e47[7 e 61
2150 10:35:44.543683 0
2151 10:35:44.544082 3#. 2[2674] ffe0: 00000004 bec90788 b6f3c4cf b6ec27e6 800e0030 00000001 00000000 00000000
2152 10:35:44.544483 102.433500] Co[d e :1 0c36.82522925] Backtrace:
2153 10:35:44.585344 e08 c138e80c c138e5cc c6859e6c[ 103.227469] [<c138e5c0>] (execute_location) from [<c0c2fdd8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2154 10:35:44.585895 e1a0c00d)
2155 10:35:44.586346 # [ 1[0 2 .140339.6238590] r7:c6e4ff60 r6:0000000d r5:c5ec0000 r4:c68d4e40
2156 10:35:44.586766 8] ---[ end trace 97ebd17fc646c7f 103.246427] [<c0c2fda0>] (lkdtm_EXEC_KMALLOC) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2157 10:35:44.587181 0 ]---
2158 10:35:44.587586 # EXE[C _ S1T0A3C.K2:5 7m41] r5:c5ec0000 r4:00000021
2159 10:35:44.587979 issing 'call trace:': [F[A I L1]03.263034] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2160 10:35:44.588372
2161 10:35:44.629426 not ok 31 selftests: lkdtm: EXE[ 103.273472] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2162 10:35:44.629982 _STACK.sh # exi[t = 11
2163 10:35:44.630436 0
2164 10:35:44.630857 3#. 2s8e157] r9:c6e4ff60 r8:c534a780 r7:0000000d r6:b6e8a000 r5:c68c6f00 r4:c0c2f3f8
2165 10:35:44.631275 lftests: lkdtm: EXEC_KMALLOC.sh
2166 10:35:44.631672 [ 103.293907] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2167 10:35:44.632070 [ 103.304589] r9:c07f601c r8:c6e4ff60 r7:c2816000 r6:b6e8a000 r5:c68c6f00 r4:00000000
2168 10:35:44.673456 [ 103.312347] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2169 10:35:44.674004 [ 103.319496] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c6e4e000 r5:c68c6f00
2170 10:35:44.674462 [ 103.327332] r4:c68c6f00
2171 10:35:44.674879 [ 103.329879] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2172 10:35:44.675290 [ 103.337027] r9:c6e4e000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:0000000d r4:0000000d
2173 10:35:44.675692 [ 103.344786] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2174 10:35:44.676091 [ 103.352365] Exception stack(0xc6e4ffa8 to 0xc6e4fff0)
2175 10:35:44.716847 [ 103.357429] ffa0: 0000000d 0000000d 00000001 b6e8a000 0000000d 00000000
2176 10:35:44.716996 [ 103.365618] ffc0: 0000000d 0000000d b6fd1e00 00000004 00000001 00000000 00020000 bec90a54
2177 10:35:44.717088 [ 103.373803] ffe0: 00000004 bec90788 b6f3c4cf b6ec27e6
2178 10:35:44.717168 [ 103.378869] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2179 10:35:44.717246 [ 103.384977] ---[ end trace 97ebd17fc646c7f1 ]---
2180 10:35:44.717322 # Segmentation fault
2181 10:35:44.841655 # [ 102.881273] lkdtm: Performing direct entry EXEC_KMALLOC
2182 10:35:44.842130 # [ 102.886743] lkdtm: attempting ok execution at c0c2fd88
2183 10:35:44.842591 # [ 102.894457] lkdtm: attempting bad execution at c68d4e40
2184 10:35:44.842979 # [ 102.902491] 8<--- cut here ---
2185 10:35:44.843387 # [ 102.908320] Unable to handle kernel paging request at virtual address c68d4e40
2186 10:35:44.843781 # [ 102.917538] pgd = ca411bd1
2187 10:35:44.844157 # [ 102.922153] [c68d4e40] *pgd=1681141e(bad)
2188 10:35:44.844561 # [ 102.928773] Internal error: Oops: 8000000d [#5] SMP ARM
2189 10:35:44.884988 # [ 102.936165] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2190 10:35:44.885372 # [ 102.967870] CPU: 1 PID: 1927 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2191 10:35:44.885748 # [ 102.977948] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2192 10:35:44.886099 # [ 102.986304] PC is at 0xc68d4e40
2193 10:35:44.932997 # [ 102.991706] LR is at execute_location+0xa4/0xb4
2194 10:35:44.933184 # [ 102.998658] pc : [<c68d4e40>] lr : [<c138e664>] psr: 600e0013
2195 10:35:44.933311 # [ 103.006919] sp : c6e4fe30 ip : c6e4fd38 fp : c6e4fe4c
2196 10:35:44.933418 # [ 103.013965] r10: 0000000d r9 : c1ad0e18 r8 : c15e8634
2197 10:35:44.933547 # [ 103.020927] r7 : c6e4ff60 r6 : 00000001 r5 : c68d4e40 r4 : c0c2fd88
2198 10:35:44.933659 # [ 103.029276] r3 : ac9cf88f r2 : ac9cf88f r1 : ef7965e0 r0 : 0000002b
2199 10:35:44.933762 # [ 103.037629] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2200 10:35:44.977221 # [ 103.046161] Control: 10c5387d Table: 1581c04a DAC: 00000051
2201 10:35:44.977777 # [ 103.053900] Process cat (pid: 1927, stack limit = 0x2a53c6fe)
2202 10:35:44.978238 # [ 103.061555] Stack: (0xc6e4fe30 to 0xc6e50000)
2203 10:35:44.978626 # [ 103.067739] fe20: c68d4e40 c5ec0000 0000000d c6e4ff60
2204 10:35:44.979003 # [ 103.078000] fe40: c6e4fe64 c6e4fe50 c0c2fdd8 c138e5cc 00000021 c5ec0000 c6e4fe74 c6e4fe68
2205 10:35:44.979370 # [ 103.088347] fe60: c0c2f018 c0c2fdac c6e4fe9c c6e4fe78 c0c2f518 c0c2eff8 c0c2f3f8 c68c6f00
2206 10:35:45.021210 # [ 103.098692] fe80: b6e8a000 0000000d c534a780 c6e4ff60 c6e4fec4 c6e4fea0 c07f6080 c0c2f404
2207 10:35:45.021758 # [ 103.109040] fea0: 00000000 c68c6f00 b6e8a000 c2816000 c6e4ff60 c07f601c c6e4ff5c c6e4fec8
2208 10:35:45.022280 # [ 103.119475] fec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6e4e000
2209 10:35:45.022705 # [ 103.129905] fee0: b6e8a000 00020000 00000004 0000000d 0001fff3 c6e4fee0 00000001 b6e89000
2210 10:35:45.023152 # [ 103.140251] ff00: c5bcf7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2211 10:35:45.065187 # [ 103.150599] ff20: 00000000 00000000 c13a3de8 ac9cf88f c205cf60 c68c6f00 c68c6f00 c6e4e000
2212 10:35:45.065739 # [ 103.160943] ff40: b6e8a000 00000000 00000000 00000004 c6e4ff94 c6e4ff60 c0599194 c0598b00
2213 10:35:45.066202 # [ 103.171289] ff60: 00000000 00000000 c6e4ffac ac9cf88f 0000000d 0000000d b6fd1e00 00000004
2214 10:35:45.066623 # [ 103.181635] ff80: c03002e4 c6e4e000 c6e4ffa4 c6e4ff98 c0599224 c059912c 00000000 c6e4ffa8
2215 10:35:45.067093 # [ 103.191983] ffa0: c03000c0 c0599218 0000000d 0000000d 00000001 b6e8a000 0000000d 00000000
2216 10:35:45.067477 # [ 103.202328] ffc0: 0000000d 0000000d b6fd1e00 00000004 00000001 00000000 00020000 bec90a54
2217 10:35:45.109332 # [ 103.212674] ffe0: 00000004 bec90788 b6f3c4cf b6ec27e6 800e0030 00000001 00000000 00000000
2218 10:35:45.109880 # [ 103.222925] Backtrace:
2219 10:35:45.110339 # [ 103.227469] [<c138e5c0>] (execute_location) from [<c0c2fdd8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2220 10:35:45.110762 # [ 103.238590] r7:c6e4ff60 r6:0000000d r5:c5ec0000 r4:c68d4e40
2221 10:35:45.111166 # [ 103.246427] [<c0c2fda0>] (lkdtm_EXEC_KMALLOC) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2222 10:35:45.111567 # [ 103.257541] r5:c5ec0000 r4:00000021
2223 10:35:45.153311 # [ 103.263034] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2224 10:35:45.153863 # [ 103.273472] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2225 10:35:45.154322 # [ 103.284157] r9:c6e4ff60 r8:c534a780 r7:0000000d r6:b6e8a000 r5:c68c6f00 r4:c0c2f3f8
2226 10:35:45.154744 # [ 103.293907] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2227 10:35:45.155151 # [ 103.304589] r9:c07f601c r8:c6e4ff60 r7:c2816000 r6:b6e8a[ 103.830864] lkdtm: Performing direct entry EXEC_VMALLOC
2228 10:35:45.155556 000 r5:c68c6f00 r4:00000000
2229 10:35:45.196980 # [ [ 103.837362] lkdtm: attempting ok execution at c0c2fd88
2230 10:35:45.197143 103.312347] [<c0598af4>] (vfs_wr[ 103.845431] lkdtm: attempting bad execution at f096c000
2231 10:35:45.197236 ite) from [<c0599194>] (ksys_writ[ 103.853490] 8<--- cut here ---
2232 10:35:45.197317 e+0x74/0xec)
2233 10:35:45.197394 # [ 103.319496] r[ 103.859380] Unable to handle kernel paging request at virtual address f096c000
2234 10:35:45.197471 10:00000004 r9:00000000 r8:000000[ 103.869478] pgd = ca411bd1
2235 10:35:45.197548 00 r7:b6e8a000 r6:c6e4e000 r5:c68[ 103.875009] [f096c000] *pgd=1294b811, *pte=4b81a65f, *ppte=4b81a45f
2236 10:35:45.197625 c6f00
2237 10:35:45.241139 # [ 103.327332] r4:c68c6[ 103.884196] Internal error: Oops: 8000000f [#6] SMP ARM
2238 10:35:45.241683 f00
2239 10:35:45.242135 # [ 103.329879] [<c0599120>[ 103.892235] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2240 10:35:45.285357 ] (ksys_write) f[r o m1 0[3<.c9023940] CPU: 2 PID: 2004 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2241 10:35:45.285911 99224>] (s[y s _1w0r3i.t93e3+706x] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2242 10:35:45.286382 18/0x1c)
2243 10:35:45.286806 # [ [1 0 31.0333.79042027] PC is at 0xf096c000
2244 10:35:45.287214 7] r9:c6e4e000 r8:c030[0 2 e140 .947169] LR is at execute_location+0xa4/0xb4
2245 10:35:45.287626 r7:0000000[4 r160:3b.69f5d410e32] pc : [<f096c000>] lr : [<c138e664>] psr: 600e0013
2246 10:35:45.288023 0 r5:00[0 0 010003d. 9r642:10190] sp : c47dfe30 ip : c47dfd38 fp : c47dfe4c
2247 10:35:45.288423 0000d
2248 10:35:45.329317 #[ [ 1 0130.39.638494972] r10: 0000000d r9 : c1ad0e28 r8 : c15e8634
2249 10:35:45.329866 6] [<c059920[c > ]1 0(3s.y9s7_5w953] r7 : c47dff60 r6 : 00000001 r5 : f096c000 r4 : c0c2fd88
2250 10:35:45.330229 ite) fr[o m 1[0<3c.09380403086c] r3 : 5266261c r2 : 5266261c r1 : ef7ab5e0 r0 : 0000002b
2251 10:35:45.330554 >] (ret_fast[_ s y1s0c3a.l9l9+20564] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2252 10:35:45.330867 0/0x28)
2253 10:35:45.331176 [# [1 0 41.0030.136502] Control: 10c5387d Table: 1581c04a DAC: 00000051
2254 10:35:45.373339 365] Except[i o n1 0s4t.a00c9k0(88] Process cat (pid: 2004, stack limit = 0x715c744d)
2255 10:35:45.373896 xc6e4ffa8 t[o 01x0c46.e041f6f6f5] Stack: (0xc47dfe30 to 0xc47e0000)
2256 10:35:45.374253 0)
2257 10:35:45.374581 # [ 103.3[5 7 412094]. 0f2f2835] fe20: f096c000 c5f30000 0000000d c47dff60
2258 10:35:45.374897 0: [ 1 0 4 .00030007] fe40: c47dfe64 c47dfe50 c0c2fe0c c138e5cc 00000022 c5f30000 c47dfe74 c47dfe68
2259 10:35:45.375213 0000d 0000000d[ 0 0100040.00043180] fe60: c0c2f018 c0c2fdf0 c47dfe9c c47dfe78 c0c2f518 c0c2eff8 c0c2f3f8 c682cf00
2260 10:35:45.417237 b6e8a000 00000[0 0 d1 0040.00050266] fe80: b6e79000 0000000d c534a780 c47dff60 c47dfec4 c47dfea0 c07f6080 c0c2f404
2261 10:35:45.417775 000
2262 10:35:45.418127 # [ 103.[3 6 5160148.]0 6f3437] fea0: 00000000 c682cf00 b6e79000 c2816000 c47dff60 c07f601c c47dff5c c47dfec8
2263 10:35:45.418453 c0: 0000000d 000[0 0 0100d4 .b0673610] fec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c47de000
2264 10:35:45.418770 d1e00 0000000[4 0100040.000803867] fee0: b6e79000 00020000 00000004 0000000d 0001fff3 c47dfee0 00000001 b6e78000
2265 10:35:45.461346 00000000 00020[0 0 01 0b4e.c0990952] ff00: c5bea500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2266 10:35:45.461889 a54
2267 10:35:45.462242 # [ 103.37[3 8 0130]4 .f1f04125] ff20: 00000000 00000000 c13a3de8 5266261c c205cf60 c682cf00 c682cf00 c47de000
2268 10:35:45.462567 0: 00000004 be[ c 9100748.81 1b4682] ff40: b6e79000 00000000 00000000 00000004 c47dff94 c47dff60 c0599194 c0598b00
2269 10:35:45.462889 f3c4cf b6ec27e6
2270 10:35:45.463190 [
2271 10:35:45.463480 # 1[0 4 .1120469] ff60: 00000000 00000000 c47dffac 5266261c 0000000d 0000000d b6fc0e00 00000004
2272 10:35:45.463776 3.378869] Code:[ 0 0110640.01137638] ff80: c03002e4 c47de000 c47dffa4 c47dff98 c0599224 c059912c 00000000 c47dffa8
2273 10:35:45.505431 00000000 000[0 0 010004 .010404009] ffa0: c03000c0 c0599218 0000000d 0000000d 00000001 b6e79000 0000000d 00000000
2274 10:35:45.505938 0000 (e1a0c00d) [
2275 10:35:45.506307
2276 10:35:45.506628 1#0 4[. 1 51895] ffc0: 0000000d 0000000d b6fc0e00 00000004 00000001 00000000 00020000 bed80a54
2277 10:35:45.506947 03.384977] ---[[ e n1d0 4t.r1a6c065] ffe0: 00000004 bed80788 b6f2b4cf b6eb17e6 800e0030 00000001 00000000 00000000
2278 10:35:45.507268 e 97ebd17fc646c[7 f 11 0]4-.-1-7
2279 10:35:45.507565 230] Backtrace:
2280 10:35:45.507863
2281 10:35:45.549438 # EXEC_KMALLOC: missing '[c a l104.179685] [<c138e5c0>] (execute_location) from [<c0c2fe0c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2282 10:35:45.549947 trace:': [FAIL][
2283 10:35:45.550270
2284 10:35:45.550565 n1o0t4 .o1k90633] r7:c47dff60 r6:0000000d r5:c5f30000 r4:f096c000
2285 10:35:45.550848 32 selftests: lkdtm: EXEC_KM[A L 104.198382] [<c0c2fde4>] (lkdtm_EXEC_VMALLOC) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2286 10:35:45.551160 OC.sh # exit[= 1
2287 10:35:45.551456 1
2288 10:35:45.551749 0#4 .s2e0l9f323] r5:c5f30000 r4:00000022
2289 10:35:45.552044 ests: lkdtm: EXEC_VMALLO[C . s1h04.214814] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2290 10:35:45.552332
2291 10:35:45.593374 [ 104.225248] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2292 10:35:45.593918 [ 104.233243] r9:c47dff60 r8:c534a780 r7:0000000d r6:b6e79000 r5:c682cf00 r4:c0c2f3f8
2293 10:35:45.594273 [ 104.240999] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2294 10:35:45.594598 [ 104.248840] r9:c07f601c r8:c47dff60 r7:c2816000 r6:b6e79000 r5:c682cf00 r4:00000000
2295 10:35:45.594906 [ 104.256593] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2296 10:35:45.595206 [ 104.263737] r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c47de000 r5:c682cf00
2297 10:35:45.595503 [ 104.271570] r4:c682cf00
2298 10:35:45.640854 [ 104.274118] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2299 10:35:45.641043 [ 104.281265] r9:c47de000 r8:c03002e4 r7:00000004 r6:b6fc0e00 r5:0000000d r4:0000000d
2300 10:35:45.641110 [ 104.289020] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2301 10:35:45.641173 [ 104.296594] Exception stack(0xc47dffa8 to 0xc47dfff0)
2302 10:35:45.641233 [ 104.301654] ffa0: 0000000d 0000000d 00000001 b6e79000 0000000d 00000000
2303 10:35:45.641292 [ 104.309839] ffc0: 0000000d 0000000d b6fc0e00 00000004 00000001 00000000 00020000 bed80a54
2304 10:35:45.689028 [ 104.318021] ffe0: 00000004 bed80788 b6f2b4cf b6eb17e6
2305 10:35:45.689426 [ 104.323086] Code: bad PC value
2306 10:35:45.689744 [ 104.326219] ---[ end trace 97ebd17fc646c7f2 ]---
2307 10:35:45.690056 # Segmentation fault
2308 10:35:45.758424 # [ 103.830864] lkdtm: Performing direct entry EXEC_VMALLOC
2309 10:35:45.758927 # [ 103.837362] lkdtm: attempting ok execution at c0c2fd88
2310 10:35:45.759245 # [ 103.845431] lkdtm: attempting bad execution at f096c000
2311 10:35:45.759539 # [ 103.853490] 8<--- cut here ---
2312 10:35:45.759816 # [ 103.859380] Unable to handle kernel paging request at virtual address f096c000
2313 10:35:45.760096 # [ 103.869478] pgd = ca411bd1
2314 10:35:45.760367 # [ 103.875009] [f096c000] *pgd=1294b811, *pte=4b81a65f, *ppte=4b81a45f
2315 10:35:45.760635 # [ 103.884196] Internal error: Oops: 8000000f [#6] SMP ARM
2316 10:35:45.801517 # [ 103.892235] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2317 10:35:45.802037 # [ 103.923940] CPU: 2 PID: 2004 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2318 10:35:45.802362 # [ 103.933761] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2319 10:35:45.845185 # [ 103.942027] PC is at 0xf096c000
2320 10:35:45.845729 # [ 103.947169] LR is at execute_location+0xa4/0xb4
2321 10:35:45.846081 # [ 103.954032] pc : [<f096c000>] lr : [<c138e664>] psr: 600e0013
2322 10:35:45.846404 # [ 103.962119] sp : c47dfe30 ip : c47dfd38 fp : c47dfe4c
2323 10:35:45.846714 # [ 103.968992] r10: 0000000d r9 : c1ad0e28 r8 : c15e8634
2324 10:35:45.847016 # [ 103.975953] r7 : c47dff60 r6 : 00000001 r5 : f096c000 r4 : c0c2fd88
2325 10:35:45.847311 # [ 103.984386] r3 : 5266261c r2 : 5266261c r1 : ef7ab5e0 r0 : 0000002b
2326 10:35:45.889190 # [ 103.992564] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2327 10:35:45.889742 # [ 104.001606] Control: 10c5387d Table: 1581c04a DAC: 00000051
2328 10:35:45.890102 # [ 104.009088] Process cat (pid: 2004, stack limit = 0x715c744d)
2329 10:35:45.890425 # [ 104.016655] Stack: (0xc47dfe30 to 0xc47e0000)
2330 10:35:45.890736 # [ 104.022835] fe20: f096c000 c5f30000 0000000d c47dff60
2331 10:35:45.891038 # [ 104.033007] fe40: c47dfe64 c47dfe50 c0c2fe0c c138e5cc 00000022 c5f30000 c47dfe74 c47dfe68
2332 10:35:45.891332 # [ 104.043180] fe60: c0c2f018 c0c2fdf0 c47dfe9c c47dfe78 c0c2f518 c0c2eff8 c0c2f3f8 c682cf00
2333 10:35:45.933218 # [ 104.053266] fe80: b6e79000 0000000d c534a780 c47dff60 c47dfec4 c47dfea0 c07f6080 c0c2f404
2334 10:35:45.933764 # [ 104.063437] fea0: 00000000 c682cf00 b6e79000 c2816000 c47dff60 c07f601c c47dff5c c47dfec8
2335 10:35:45.934127 # [ 104.073610] fec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c47de000
2336 10:35:45.934451 # [ 104.083867] fee0: b6e79000 00020000 00000004 0000000d 0001fff3 c47dfee0 00000001 b6e78000
2337 10:35:45.934761 # [ 104.093952] ff00: c5bea500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2338 10:35:45.977152 # [ 104.104125] ff20: 00000000 00000000 c13a3de8 5266261c c205cf60 c682cf00 c682cf00 c47de000
2339 10:35:45.977692 # [ 104.114382] ff40: b6e79000 00000000 00000000 00000004 c47dff94 c47dff60 c0599194 c0598b00
2340 10:35:45.978038 # [ 104.124469] ff60: 00000000 00000000 c47dffac 5266261c 0000000d 0000000d b6fc0e00 00000004
2341 10:35:45.978360 # [ 104.134638] ff80: c03002e4 c47de000 c47dffa4 c47dff98 c0599224 c059912c 00000000 c47dffa8
2342 10:35:45.978668 # [ 104.144809] ffa0: c03000c0 c0599218 0000000d 0000000d 00000001 b6e79000 0000000d 00000000
2343 10:35:46.021332 # [ 104.154895] ffc0: 0000000d 0000000d b6fc0e00 00000004 00000001 00000000 00020000 bed80a54
2344 10:35:46.021873 # [ 104.165065] ffe0: 00000004 bed80788 b6f2b4cf b6eb17e6 800e0030 00000001 00000000 00000000
2345 10:35:46.022229 # [ 104.175230] Backtrace:
2346 10:35:46.022553 # [ 104.179685] [<c138e5c0>] (execute_location) from [<c0c2fe0c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2347 10:35:46.022865 # [ 104.190633] r7:c47dff60 r6:0000000d r5:c5f30000 r4:f096c000
2348 10:35:46.023164 # [ 104.198382] [<c0c2fde4>] (lkdtm_EXEC_VMALLOC) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2349 10:35:46.023462 # [ 104.209323] r5:c5f30000 r4:00000022
2350 10:35:46.065158 # [ 104.214814] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2351 10:35:46.065699 # [ 104.225248] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2352 10:35:46.066048 # [ 104.233243] r9:c47dff60 r8:c534a780 r7:0000000d r6:b6e79000 r5:c682cf00 r4:c0c[ 104.737522] lkdtm: Performing direct entry EXEC_RODATA
2353 10:35:46.066378 2f3f8
2354 10:35:46.066692 # [ 104.240999] [<c07f601[ 104.745675] lkdtm: attempting ok execution at c0c2fd88
2355 10:35:46.109325 c>] (full_proxy_write) from [<c05[ 104.753652] lkdtm: attempting bad execution at c15e88d0
2356 10:35:46.109867 98c00>] (vfs_write+0x10c/0x524)
2357 10:35:46.110228 [ 104.761657] 8<--- cut here ---
2358 10:35:46.110549 # [ 104.248840] [ r 91:0c4.07767518] Unable to handle kernel paging request at virtual address c15e88d0
2359 10:35:46.110862 601c r8:c47d[f f 6100 4r.77:7c62821] pgd = ca411bd1
2360 10:35:46.111171 16000 r6:b6e79000 r5:c682cf[0 0 04.781437] [c15e88d0] *pgd=1141941e(bad)
2361 10:35:46.111476 r4:00000000
2362 10:35:46.111767 # [[ 110044..27587968] Internal error: Oops: 8000000d [#7] SMP ARM
2363 10:35:46.153418 593] [<c0598af4>] (vfs_write) fro[ 104.795273] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2364 10:35:46.153982 m [<c0599194>] (ksys[_ w r1i0t4e.826977] CPU: 2 PID: 2081 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2365 10:35:46.154343 0x74/0x[e c )1
2366 10:35:46.154671 0
2367 10:35:46.154980 4#. 8[3 6 916084 Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2368 10:35:46.197433 .263737] r10:00000004 r9[: 0 0104.845155] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2369 10:35:46.197981 00000 r8:00000000 r7[: b 61e0749.852632] LR is at execute_location+0xa4/0xb4
2370 10:35:46.198345 00 r6:c47de00[0 r150:4c.688529c13] pc : [<c15e88d0>] lr : [<c138e664>] psr: 600e0013
2371 10:35:46.198679 f0[0
2372 10:35:46.198989
2373 10:35:46.199285 1#0 4[. 8 6170548.62]7 1sp : c6e0fe38 ip : c6e0fd40 fp : c6e0fe54
2374 10:35:46.199585 70] r4:[c 6 8120c4f.80704
2375 10:35:46.199879 2
2376 10:35:46.200162 8#8 r10: 0000000c r9 : c1ad0e38 r8 : c15e8634
2377 10:35:46.200451 [ 104.274[1 1 81]0 4[.<8c80151963] r7 : c6e0ff60 r6 : 00000000 r5 : c15e88d0 r4 : c0c2fd88
2378 10:35:46.241181
2379 10:35:46.241712 120>] [( k s1y0s4_.w8r8i9t5e1)1 ] r3 : 8683fce9 r2 : 8683fce9 r1 : ef7ab5e0 r0 : 0000002b
2380 10:35:46.242069 rom [<c05992[2 4 >1]04 .(8s9y7s6_9] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2381 10:35:46.242398 write+0x18/0[x 1 c1)0
2382 10:35:46.242710 4
2383 10:35:46.243017 .#9 0[6 644] Control: 10c5387d Table: 1581c04a DAC: 00000051
2384 10:35:46.243315 104.281265[] 1r094:.c94174d2e96] Process cat (pid: 2081, stack limit = 0x9e8acc11)
2385 10:35:46.243617 00 r8:c0[3 0 0120e4.49 2r178:6040 Stack: (0xc6e0fe38 to 0xc6e10000)
2386 10:35:46.285430 000004 r6:b6f[c 0 e10004 .r952:7072] fe20: 00000023 c6e62000
2387 10:35:46.285981 000000d r4:000[0 0 0100d4
2388 10:35:46.286343 .
2389 10:35:46.286662 9#3 7960] fe40: 0000000c c6e0ff60 c6e0fe64 c6e0fe58 c138e84c c138e5cc c6e0fe74 c6e0fe68
2390 10:35:46.286983 104.289020] [[ < c100549.992408130] fe60: c0c2f018 c138e834 c6e0fe9c c6e0fe78 c0c2f518 c0c2eff8 c0c2f3f8 c5b21a40
2391 10:35:46.287290 >] (sys_write)[ f r1o0m4 .[9<5c8301] fe80: b6e22000 0000000c c534a780 c6e0ff60 c6e0fec4 c6e0fea0 c07f6080 c0c2f404
2392 10:35:46.329354 3000c0>] (ret_[f a s1t0_4s.y9s6c8473] fea0: 00000000 c5b21a40 b6e22000 c2816000 c6e0ff60 c07f601c c6e0ff5c c6e0fec8
2393 10:35:46.329938 ll+0x0/0x28)
2394 10:35:46.330299 #[ [ 1 0140.49.72645] fec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6e0e000
2395 10:35:46.330625 96594] Except[i o n1 0s4t.a9c8k8(16] fee0: b6e22000 00020000 00000004 0000000c 0001fff4 c6e0fee0 00000001 b6e21000
2396 10:35:46.330949 0xc47dffa8 to 0[x c 41704d.f9f9f8900] ff00: c5a4d900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2397 10:35:46.331262 )
2398 10:35:46.373242 # [ 104.301[6 5 41]0 5f.f0a00072] ff20: 00000000 00000000 c13a3de8 8683fce9 c205cf60 c5b21a40 c5b21a40 c6e0e000
2399 10:35:46.373788 : [ 1 0 5 . 0 1090242] ff40: b6e22000 00000000 00000000 00000004 c6e0ff94 c6e0ff60 c0599194 c0598b00
2400 10:35:46.374147 0000d 000000[0 d 100050.0002090327] ff60: 00000000 00000000 c6e0ffac 8683fce9 0000000c 0000000c b6f69e00 00000004
2401 10:35:46.374487 b6e79000 0000[0 0 01d0 50.000309412] ff80: c03002e4 c6e0e000 c6e0ffa4 c6e0ff98 c0599224 c059912c 00000000 c6e0ffa8
2402 10:35:46.374802 000
2403 10:35:46.375104 # [ 10[4 . 3100958.3094]9 585] ffa0: c03000c0 c0599218 0000000c 0000000c 00000001 b6e22000 0000000c 00000000
2404 10:35:46.421316 fc0: 0000000d[ 0 0100050.0005d9 72] ffc0: 0000000c 0000000c b6f69e00 00000004 00000001 00000000 00020000 be897a54
2405 10:35:46.421865 b6fc0e00 000[0 0 010045 .0006090756] ffe0: 00000004 be897788 b6ed44cf b6e5a7e6 800e0030 00000001 00000000 00000000
2406 10:35:46.422221 001 00000000 000[2 0 010005 .b0e79836] Backtrace:
2407 10:35:46.422554 80a54
2408 10:35:46.422865 # [ 104.318021] [f f e1005.084374] [<c138e5c0>] (execute_location) from [<c138e84c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2409 10:35:46.423165 00000004 bed80[7 8 81 0b56.f029b149] r7:c6e0ff60 r6:0000000c r5:c6e62000 r4:00000023
2410 10:35:46.423460 4cf b6eb17e6
2411 10:35:46.465432 # [ 104.3230[8 6 ]05.102812] [<c138e828>] (lkdtm_EXEC_RODATA) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2412 10:35:46.465975 Code: bad PC value
2413 10:35:46.466324 [
2414 10:35:46.466643 # 1[0 5 .113588] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2415 10:35:46.466956 04.326219] ---[ end trace [9 7 e105.123849] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2416 10:35:46.467274 d17fc646c7f2 [] - -1-0
2417 10:35:46.467570 5
2418 10:35:46.467864 .#1 3E4X74] r9:c6e0ff60 r8:c534a780 r7:0000000c r6:b6e22000 r5:c5b21a40 r4:c0c2f3f8
2419 10:35:46.509425 EC_VMALLOC: missing 'call[ t r105.143932] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2420 10:35:46.509969 ce:': [FAIL]
2421 10:35:46.510324 no[t o1k0 53.31 54185] r9:c07f601c r8:c6e0ff60 r7:c2816000 r6:b6e22000 r5:c5b21a40 r4:00000000
2422 10:35:46.510658 elftests: lkdtm[: E1X0E5C._1V6M010] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2423 10:35:46.510977 ALLOC.sh # exi[t = 11
2424 10:35:46.511277 0
2425 10:35:46.511604 5#. 1s7e3139] r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c6e0e000 r5:c5b21a40
2426 10:35:46.511953 ftests:[ l k1d0t5m.:1 8E2X9E5C8_ r4:c5b21a40
2427 10:35:46.512292 RODATA.sh
2428 10:35:46.553120 [ 105.187147] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2429 10:35:46.553661 [ 105.195233] r9:c6e0e000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:0000000c r4:0000000c
2430 10:35:46.554008 [ 105.202987] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2431 10:35:46.554331 [ 105.210560] Exception stack(0xc6e0ffa8 to 0xc6e0fff0)
2432 10:35:46.554640 [ 105.215618] ffa0: 0000000c 0000000c 00000001 b6e22000 0000000c 00000000
2433 10:35:46.554942 [ 105.223803] ffc0: 0000000c 0000000c b6f69e00 00000004 00000001 00000000 00020000 be897a54
2434 10:35:46.597201 [ 105.231985] ffe0: 00000004 be897788 b6ed44cf b6e5a7e6
2435 10:35:46.597741 [ 105.237044] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2436 10:35:46.598092 [ 105.243148] ---[ end trace 97ebd17fc646c7f3 ]---
2437 10:35:46.598416 # Segmentation fault
2438 10:35:46.698843 # [ 104.737522] lkdtm: Performing direct entry EXEC_RODATA
2439 10:35:46.699016 # [ 104.745675] lkdtm: attempting ok execution at c0c2fd88
2440 10:35:46.699092 # [ 104.753652] lkdtm: attempting bad execution at c15e88d0
2441 10:35:46.699164 # [ 104.761657] 8<--- cut here ---
2442 10:35:46.699232 # [ 104.767518] Unable to handle kernel paging request at virtual address c15e88d0
2443 10:35:46.699300 # [ 104.776821] pgd = ca411bd1
2444 10:35:46.699366 # [ 104.781437] [c15e88d0] *pgd=1141941e(bad)
2445 10:35:46.699430 # [ 104.787968] Internal error: Oops: 8000000d [#7] SMP ARM
2446 10:35:46.742288 # [ 104.795273] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2447 10:35:46.742802 # [ 104.826977] CPU: 2 PID: 2081 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2448 10:35:46.743128 # [ 104.836968] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2449 10:35:46.743430 # [ 104.845155] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2450 10:35:46.785366 # [ 104.852632] LR is at execute_location+0xa4/0xb4
2451 10:35:46.785909 # [ 104.859413] pc : [<c15e88d0>] lr : [<c138e664>] psr: 600e0013
2452 10:35:46.786266 # [ 104.867586] sp : c6e0fe38 ip : c6e0fd40 fp : c6e0fe54
2453 10:35:46.786595 # [ 104.874288] r10: 0000000c r9 : c1ad0e38 r8 : c15e8634
2454 10:35:46.786908 # [ 104.881163] r7 : c6e0ff60 r6 : 00000000 r5 : c15e88d0 r4 : c0c2fd88
2455 10:35:46.787214 # [ 104.889511] r3 : 8683fce9 r2 : 8683fce9 r1 : ef7ab5e0 r0 : 0000002b
2456 10:35:46.787513 # [ 104.897689] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2457 10:35:46.828976 # [ 104.906644] Control: 10c5387d Table: 1581c04a DAC: 00000051
2458 10:35:46.829137 # [ 104.914296] Process cat (pid: 2081, stack limit = 0x9e8acc11)
2459 10:35:46.829203 # [ 104.921864] Stack: (0xc6e0fe38 to 0xc6e10000)
2460 10:35:46.829265 # [ 104.927872] fe20: 00000023 c6e62000
2461 10:35:46.829327 # [ 104.937960] fe40: 0000000c c6e0ff60 c6e0fe64 c6e0fe58 c138e84c c138e5cc c6e0fe74 c6e0fe68
2462 10:35:46.829385 # [ 104.948130] fe60: c0c2f018 c138e834 c6e0fe9c c6e0fe78 c0c2f518 c0c2eff8 c0c2f3f8 c5b21a40
2463 10:35:46.873030 # [ 104.958301] fe80: b6e22000 0000000c c534a780 c6e0ff60 c6e0fec4 c6e0fea0 c07f6080 c0c2f404
2464 10:35:46.873294 # [ 104.968473] fea0: 00000000 c5b21a40 b6e22000 c2816000 c6e0ff60 c07f601c c6e0ff5c c6e0fec8
2465 10:35:46.873443 # [ 104.978645] fec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6e0e000
2466 10:35:46.873589 # [ 104.988816] fee0: b6e22000 00020000 00000004 0000000c 0001fff4 c6e0fee0 00000001 b6e21000
2467 10:35:46.873722 # [ 104.998900] ff00: c5a4d900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2468 10:35:46.917064 # [ 105.009072] ff20: 00000000 00000000 c13a3de8 8683fce9 c205cf60 c5b21a40 c5b21a40 c6e0e000
2469 10:35:46.917607 # [ 105.019242] ff40: b6e22000 00000000 00000000 00000004 c6e0ff94 c6e0ff60 c0599194 c0598b00
2470 10:35:46.917965 # [ 105.029327] ff60: 00000000 00000000 c6e0ffac 8683fce9 0000000c 0000000c b6f69e00 00000004
2471 10:35:46.918297 # [ 105.039412] ff80: c03002e4 c6e0e000 c6e0ffa4 c6e0ff98 c0599224 c059912c 00000000 c6e0ffa8
2472 10:35:46.918612 # [ 105.049585] ffa0: c03000c0 c0599218 0000000c 0000000c 00000001 b6e22000 0000000c 00000000
2473 10:35:46.961328 # [ 105.059672] ffc0: 0000000c 0000000c b6f69e00 00000004 00000001 00000000 00020000 be897a54
2474 10:35:46.961866 # [ 105.069756] ffe0: 00000004 be897788 b6ed44cf b6e5a7e6 800e0030 00000001 00000000 00000000
2475 10:35:46.962225 # [ 105.079836] Backtrace:
2476 10:35:46.962552 # [ 105.084374] [<c138e5c0>] (execute_location) from [<c138e84c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2477 10:35:46.962867 # [ 105.095149] r7:c6e0ff60 r6:0000000c r5:c6e62000 r4:00000023
2478 10:35:46.963169 # [ 105.102812] [<c138e828>] (lkdtm_EXEC_RODATA) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2479 10:35:46.963469 # [ 105.113588] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2480 10:35:47.005335
2481 10:35:47.005875 # [ 105.123849] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2482 10:35:47.006238 # [ 105.134274] r9:c6e0ff60 r8:c534a780 r7:0000000c r6:b6e22000 r5:c5b21a40 r4:c0c2f3f8
2483 10:35:47.006565 # [ 105.143932] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2484 10:35:47.006875 # [ 105.154185] r9:c07f601c r8:c6e0ff60 r7:c2816000 r6:b6e22000 r5:c5b21a40 r4:00000000
2485 10:35:47.007175 # [ 105.164010] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2486 10:35:47.049423 # [ 105.173139] r10:0000000[ 105.697285] lkdtm: Performing direct entry EXEC_USERSPACE
2487 10:35:47.049964 4 r9:00000000 r8:00000000 r7:b6e2[ 105.704993] lkdtm: attempting ok execution at c0c2fd88
2488 10:35:47.050331 2000 r6:c6e0e000 r5:c5b21a40
2489 10:35:47.050664 # [[ 105.713214] lkdtm: attempting bad execution at b6f62000
2490 10:35:47.050978 105.182958] r4:c5b21a40
2491 10:35:47.051282 # [ [ 105.721087] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f62000
2492 10:35:47.051585 105.187147] [<c059912[0 > ]1 0(5k730998] Internal error: : b [#8] SMP ARM
2493 10:35:47.093428 sys_write) from [<c0599224>] (sys[ 105.737521] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2494 10:35:47.093986 _write+0x18/0x1c)
2495 10:35:47.094340 # [ 105.1952[ 105.769238] CPU: 1 PID: 2157 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2496 10:35:47.137322 3] r9:c6e0e000 r[8 : c100350.0729753] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2497 10:35:47.137873 e4 r7:00000004 r6:b6f69e00[ r 5105.788379] PC is at 0xb6f62000
2498 10:35:47.138230 0000000c r4:0000000c
2499 10:35:47.138561 # [ 105.20 105.794049] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2500 10:35:47.138880 2987] [<c059920c>[] (1s0y5s._8w1698] pc : [<b6f62000>] lr : [<c0c2fedc>] psr: 600e0013
2501 10:35:47.139197 rite) from [<c03000[c 0 1>0]5 .(810055] sp : c6859e48 ip : c6859d50 fp : c6859e64
2502 10:35:47.139493 et_fast_syscall+0[x 0 /100x52.88)7454] r10: 0000000f r9 : c1ad0e44 r8 : c15e8634
2503 10:35:47.139791
2504 10:35:47.181425 # [ 105.210560] [E x c1e0p5t.i24768] r7 : c6859f60 r6 : 0000000f r5 : c6cfb000 r4 : b6f62000
2505 10:35:47.181966 on stack(0xc6e0f[f a 81 0t5o. 8033471] r3 : 614f51aa r2 : 614f51aa r1 : ef7965e0 r0 : 0000002b
2506 10:35:47.182332 c6e0fff0)
2507 10:35:47.182656 # [ 105.21[5 6 1180]5.842091] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2508 10:35:47.182976 ffa0: [ 100050851575] Control: 10c5387d Table: 16a8804a DAC: 00000051
2509 10:35:47.183286 0000c 0000000c 000000[0 1 1b065e859584] Process cat (pid: 2157, stack limit = 0x8fa76de5)
2510 10:35:47.183597 [ 105.867592] Stack: (0xc6859e48 to 0xc685a000)
2511 10:35:47.225086 22000 0000000c 00000000
2512 10:35:47.225530 # [ 105[ 105.871985] 9e40: 00000001 00000000 0000000f 00000024 c6859e74 c6859e68
2513 10:35:47.225883 .223803] ffc0: 0000000c 0000000c[ 105.883028] 9e60: c0c2f018 c0c2fe24 c6859e9c c6859e78 c0c2f518 c0c2eff8 c0c2f3f8 c5c697c0
2514 10:35:47.226222 b6f69e00 00000004 00000001 000[0 105.893987] 9e80: b6e1c000 0000000f c534a780 c6859f60 c6859ec4 c6859ea0 c07f6080 c0c2f404
2515 10:35:47.226544 000 00020000 be897a54
2516 10:35:47.226857 # [ 10[5 105.904863] 9ea0: 00000000 c5c697c0 b6e1c000 c2816000 c6859f60 c07f601c c6859f5c c6859ec8
2517 10:35:47.269416 231985] ffe0: 00000004 be89778[8 105.915735] 9ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6858000
2518 10:35:47.269970 b6ed44cf b6e5a7e6
2519 10:35:47.270326 # [ 105.23[7 105.926608] 9ee0: b6e1c000 00020000 00000004 0000000f 0001fff1 c6859ee0 00000001 b6e1b000
2520 10:35:47.270655 44] Code: 5f727563 6e756f63[ 0 005.937478] 9f00: c68c4a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2521 10:35:47.270980 000074 aa55aa55 (e1a0c00d)
2522 10:35:47.271293 # [[ 105.948180] 9f20: 00000000 00000000 c13a3de8 614f51aa c205cf60 c5c697c0 c5c697c0 c6858000
2523 10:35:47.313336 105.243148] ---[ end trace 97[e 105.959054] 9f40: b6e1c000 00000000 00000000 00000004 c6859f94 c6859f60 c0599194 c0598b00
2524 10:35:47.313881 bd17fc646c7f3 ]---
2525 10:35:47.314237 # EXEC_RO[D A105.969926] 9f60: 00000000 00000000 c6859fac 614f51aa 0000000f 0000000f b6f63e00 00000004
2526 10:35:47.314568 TA: missing 'call trace:': [FA[I 105.980714] 9f80: c03002e4 c6858000 c6859fa4 c6859f98 c0599224 c059912c 00000000 c6859fa8
2527 10:35:47.314888 ]
2528 10:35:47.315190 not ok 34 selftests: lkdtm[: 105.991585] 9fa0: c03000c0 c0599218 0000000f 0000000f 00000001 b6e1c000 0000000f 00000000
2529 10:35:47.357317 EXEC_RODATA.sh # exit=1
2530 10:35:47.357855 # se[l f106.002372] 9fc0: 0000000f 0000000f b6f63e00 00000004 00000001 00000000 00020000 beefca54
2531 10:35:47.358213 tests: lkdtm: EXEC_USERSPACE[. s 106.013159] 9fe0: 00000004 beefc788 b6ece4cf b6e547e6 800e0030 00000001 00000000 00000000
2532 10:35:47.358543
2533 10:35:47.358853 [ 106.023933] Backtrace:
2534 10:35:47.359154 [ 106.026592] [<c0c2fe18>] (lkdtm_EXEC_USERSPACE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2535 10:35:47.359452 [ 106.035143] r4:00000024
2536 10:35:47.359740 [ 106.037722] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2537 10:35:47.401365 [ 106.045772] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2538 10:35:47.401906 [ 106.053726] r9:c6859f60 r8:c534a780 r7:0000000f r6:b6e1c000 r5:c5c697c0 r4:c0c2f3f8
2539 10:35:47.402267 [ 106.061510] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2540 10:35:47.402597 [ 106.069373] r9:c07f601c r8:c6859f60 r7:c2816000 r6:b6e1c000 r5:c5c697c0 r4:00000000
2541 10:35:47.402915 [ 106.077151] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2542 10:35:47.445356 [ 106.084321] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c6858000 r5:c5c697c0
2543 10:35:47.445897 [ 106.092172] r4:c5c697c0
2544 10:35:47.446254 [ 106.094741] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2545 10:35:47.446584 [ 106.101911] r9:c6858000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:0000000f r4:0000000f
2546 10:35:47.446900 [ 106.109692] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2547 10:35:47.447210 [ 106.117283] Exception stack(0xc6859fa8 to 0xc6859ff0)
2548 10:35:47.447510 [ 106.122366] 9fa0: 0000000f 0000000f 00000001 b6e1c000 0000000f 00000000
2549 10:35:47.489111 [ 106.130575] 9fc0: 0000000f 0000000f b6f63e00 00000004 00000001 00000000 00020000 beefca54
2550 10:35:47.489651 [ 106.138777] 9fe0: 00000004 beefc788 b6ece4cf b6e547e6
2551 10:35:47.490008 [ 106.143866] Code: bad PC value
2552 10:35:47.490334 [ 106.146959] ---[ end trace 97ebd17fc646c7f4 ]---
2553 10:35:47.490646 # Segmentation fault
2554 10:35:47.596825 # [ 105.697285] lkdtm: Performing direct entry EXEC_USERSPACE
2555 10:35:47.597339 # [ 105.704993] lkdtm: attempting ok execution at c0c2fd88
2556 10:35:47.597663 # [ 105.713214] lkdtm: attempting bad execution at b6f62000
2557 10:35:47.597967 # [ 105.721087] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f62000
2558 10:35:47.598261 # [ 105.730998] Internal error: : b [#8] SMP ARM
2559 10:35:47.639980 # [ 105.737521] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2560 10:35:47.640181 # [ 105.769238] CPU: 1 PID: 2157 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2561 10:35:47.640282 # [ 105.779753] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2562 10:35:47.640375 # [ 105.788379] PC is at 0xb6f62000
2563 10:35:47.640463 # [ 105.794049] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2564 10:35:47.683233 # [ 105.801698] pc : [<b6f62000>] lr : [<c0c2fedc>] psr: 600e0013
2565 10:35:47.683657 # [ 105.810055] sp : c6859e48 ip : c6859d50 fp : c6859e64
2566 10:35:47.683919 # [ 105.817454] r10: 0000000f r9 : c1ad0e44 r8 : c15e8634
2567 10:35:47.684153 # [ 105.824768] r7 : c6859f60 r6 : 0000000f r5 : c6cfb000 r4 : b6f62000
2568 10:35:47.684378 # [ 105.833471] r3 : 614f51aa r2 : 614f51aa r1 : ef7965e0 r0 : 0000002b
2569 10:35:47.684599 # [ 105.842091] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2570 10:35:47.684840 # [ 105.851575] Control: 10c5387d Table: 16a8804a DAC: 00000051
2571 10:35:47.726356 # [ 105.859584] Process cat (pid: 2157, stack limit = 0x8fa76de5)
2572 10:35:47.726897 # [ 105.867592] Stack: (0xc6859e48 to 0xc685a000)
2573 10:35:47.727250 # [ 105.871985] 9e40: 00000001 00000000 0000000f 00000024 c6859e74 c6859e68
2574 10:35:47.727580 # [ 105.883028] 9e60: c0c2f018 c0c2fe24 c6859e9c c6859e78 c0c2f518 c0c2eff8 c0c2f3f8 c5c697c0
2575 10:35:47.727895 # [ 105.893987] 9e80: b6e1c000 0000000f c534a780 c6859f60 c6859ec4 c6859ea0 c07f6080 c0c2f404
2576 10:35:47.728205 # [ 105.904863] 9ea0: 00000000 c5c697c0 b6e1c000 c2816000 c6859f60 c07f601c c6859f5c c6859ec8
2577 10:35:47.769458 # [ 105.915735] 9ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6858000
2578 10:35:47.770002 # [ 105.926608] 9ee0: b6e1c000 00020000 00000004 0000000f 0001fff1 c6859ee0 00000001 b6e1b000
2579 10:35:47.770357 # [ 105.937478] 9f00: c68c4a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2580 10:35:47.770682 # [ 105.948180] 9f20: 00000000 00000000 c13a3de8 614f51aa c205cf60 c5c697c0 c5c697c0 c6858000
2581 10:35:47.770995 # [ 105.959054] 9f40: b6e1c000 00000000 00000000 00000004 c6859f94 c6859f60 c0599194 c0598b00
2582 10:35:47.813061 # [ 105.969926] 9f60: 00000000 00000000 c6859fac 614f51aa 0000000f 0000000f b6f63e00 00000004
2583 10:35:47.813564 # [ 105.980714] 9f80: c03002e4 c6858000 c6859fa4 c6859f98 c0599224 c059912c 00000000 c6859fa8
2584 10:35:47.813889 # [ 105.991585] 9fa0: c03000c0 c0599218 0000000f 0000000f 00000001 b6e1c000 0000000f 00000000
2585 10:35:47.814232 # [ 106.002372] 9fc0: 0000000f 0000000f b6f63e00 00000004 00000001 00000000 00020000 beefca54
2586 10:35:47.814549 # [ 106.013159] 9fe0: 00000004 beefc788 b6ece4cf b6e547e6 800e0030 00000001 00000000 00000000
2587 10:35:47.814854 # [ 106.023933] Backtrace:
2588 10:35:47.857344 # [ 106.026592] [<c0c2fe18>] (lkdtm_EXEC_USERSPACE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2589 10:35:47.857884 # [ 106.035143] r4:00000024
2590 10:35:47.858240 # [ 106.037722] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2591 10:35:47.858569 # [ 106.045772] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2592 10:35:47.858884 # [ 106.053726] r9:c6859f60 r8:c534a780 r7:0000000f r6:b6e1c000 r5:c5c697c0 r4:c0c2f3f8
2593 10:35:47.859190 # [ 106.061510] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2594 10:35:47.901319 # [ 106.069373] r9:c07f601c r8:c6859f60 r7:c2816000 r6:b6e1c000 r5:c5c697c0 r4:00000000
2595 10:35:47.901860 # [ 106.077151] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2596 10:35:47.902221 # [ 106.084321] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c6858000 r5:c5c697c0
2597 10:35:47.902553 # [ 106.092172] r4:c5c697c0
2598 10:35:47.902865 # [ 106.094741] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2599 10:35:47.903170 # [ 106.101911] r9:c6858000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:0000000[ 106.588439] lkdtm: Performing direct entry EXEC_NULL
2600 10:35:47.903477 f r4:0000000f
2601 10:35:47.944901 # [ [ 1 0160.61.095592] lkdtm: attempting ok execution at c0c2fd88
2602 10:35:47.945047 9692] [<c059920c>] (sys_write) fr[ 106.603044] lkdtm: attempting bad execution at 00000000
2603 10:35:47.945133 om [<c03000c0>] (ret_fast_syscall[ 106.611079] 8<--- cut here ---
2604 10:35:47.945211 +0x0/0x28)
2605 10:35:47.945287 # [ 106.117283] Exce[ 106.616937] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2606 10:35:47.945362 ption stack(0xc6859fa8 to 0xc6859[ 106.628007] pgd = bc62d599
2607 10:35:47.945432 ff0)
2608 10:35:47.945502 # [ 106.122366] 9fa0: [ 106.633503] [00000000] *pgd=00000000
2609 10:35:47.989339 0000000f 0000000f 0[ 106.639999] Internal error: Oops: 80000005 [#9] SMP ARM
2610 10:35:47.989881 0000001 b6e1c000 0000000f 0000000[ 106.648024] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2611 10:35:47.990267 0
2612 10:35:48.033420 # [ 106.130575] 9fc0[: 01006.679725] CPU: 3 PID: 2228 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2613 10:35:48.033966 0000f 0000000f [b 6 f16036e.0608 890] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2614 10:35:48.034338 00000004 00000001 000[0 0 010006 698414] PC is at 0x0
2615 10:35:48.034675 00020000 beefca54
2616 10:35:48.034999 # [ 106.1387[ 106.703205] LR is at execute_location+0xa4/0xb4
2617 10:35:48.035305 7] 9fe0: 00000[0 0 41 06b.e7e1f0c98] pc : [<00000000>] lr : [<c138e664>] psr: 600e0013
2618 10:35:48.035615 788 b6ece4cf b[6 e 514076e.67
2619 10:35:48.035917 1
2620 10:35:48.036217 8670] sp : c6aade38 ip : c6aadd40 fp : c6aade54
2621 10:35:48.077416 [ 106.143866][ C o1d0e6:. 7b2a887] r10: 0000000a r9 : c1ad0e54 r8 : c15e8634
2622 10:35:48.077958 d PC value
2623 10:35:48.078317 # [ [ 1 0160.61.47633104] r7 : c6aadf60 r6 : 00000000 r5 : 00000000 r4 : c0c2fd88
2624 10:35:48.078654 59] ---[ end t[r a c1e06 .9774e1b08] r3 : afabc0fd r2 : afabc0fd r1 : ef7c05e0 r0 : 0000002b
2625 10:35:48.078983 d17fc646c7f4 ]---[
2626 10:35:48.079289
2627 10:35:48.079587 #1 0E6X.E7C0141] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2628 10:35:48.079885 _USERSPACE: mis[s i n1g0 6'.c7a5l354] Control: 10c5387d Table: 1581804a DAC: 00000051
2629 10:35:48.080178 l trace:': [FAIL]
2630 10:35:48.080467 [
2631 10:35:48.121130 n o1t0 6o.k767093] Process cat (pid: 2228, stack limit = 0xf7b2d730)
2632 10:35:48.121670 35 selftests: l[k d1t0m6:. 7E7X5000] Stack: (0xc6aade38 to 0xc6aae000)
2633 10:35:48.122039 C_USERSPACE.sh # exi[t = 11
2634 10:35:48.122363 06
2635 10:35:48.122681 .#81352] de20: 00000025 c6d30000
2636 10:35:48.122993 selftests: lkdtm: EX[E C _1N0U6L791695] de40: 0000000a c6aadf60 c6aade64 c6aade58 c138e870 c138e5cc c6aade74 c6aade68
2637 10:35:48.123295 L.sh
2638 10:35:48.123591 [ 106.802123] de60: c0c2f018 c138e85c c6aade9c c6aade78 c0c2f518 c0c2eff8 c0c2f3f8 c5e1b680
2639 10:35:48.165132 [ 106.810816] de80: b6e2e000 0000000a c534a780 c6aadf60 c6aadec4 c6aadea0 c07f6080 c0c2f404
2640 10:35:48.165670 [ 106.819001] dea0: 00000000 c5e1b680 b6e2e000 c2816000 c6aadf60 c07f601c c6aadf5c c6aadec8
2641 10:35:48.166016 [ 106.827187] dec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6aac000
2642 10:35:48.166337 [ 106.835372] dee0: b6e2e000 00020000 00000004 0000000a 0001fff6 c6aadee0 00000001 b6e2d000
2643 10:35:48.166645 [ 106.843556] df00: c68c6640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2644 10:35:48.209075 [ 106.851743] df20: 00000000 00000000 c13a3de8 afabc0fd c205cf60 c5e1b680 c5e1b680 c6aac000
2645 10:35:48.209272 [ 106.859929] df40: b6e2e000 00000000 00000000 00000004 c6aadf94 c6aadf60 c0599194 c0598b00
2646 10:35:48.209369 [ 106.868114] df60: 00000000 00000000 c6aadfac afabc0fd 0000000a 0000000a b6f75e00 00000004
2647 10:35:48.209457 [ 106.876300] df80: c03002e4 c6aac000 c6aadfa4 c6aadf98 c0599224 c059912c 00000000 c6aadfa8
2648 10:35:48.209540 [ 106.884484] dfa0: c03000c0 c0599218 0000000a 0000000a 00000001 b6e2e000 0000000a 00000000
2649 10:35:48.253221 [ 106.892669] dfc0: 0000000a 0000000a b6f75e00 00000004 00000001 00000000 00020000 bea60a54
2650 10:35:48.253495 [ 106.900853] dfe0: 00000004 bea60788 b6ee04cf b6e667e6 800e0030 00000001 00000000 00000000
2651 10:35:48.253647 [ 106.909032] Backtrace:
2652 10:35:48.253785 [ 106.911497] [<c138e5c0>] (execute_location) from [<c138e870>] (lkdtm_EXEC_NULL+0x20/0x24)
2653 10:35:48.253918 [ 106.919683] r7:c6aadf60 r6:0000000a r5:c6d30000 r4:00000025
2654 10:35:48.254047 [ 106.925358] [<c138e850>] (lkdtm_EXEC_NULL) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2655 10:35:48.254204 [ 106.933460] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2656 10:35:48.297397 [ 106.941479] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2657 10:35:48.297940 [ 106.949405] r9:c6aadf60 r8:c534a780 r7:0000000a r6:b6e2e000 r5:c5e1b680 r4:c0c2f3f8
2658 10:35:48.298303 [ 106.957162] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2659 10:35:48.298636 [ 106.965001] r9:c07f601c r8:c6aadf60 r7:c2816000 r6:b6e2e000 r5:c5e1b680 r4:00000000
2660 10:35:48.298956 [ 106.972754] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2661 10:35:48.341404 [ 106.979899] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c6aac000 r5:c5e1b680
2662 10:35:48.341939 [ 106.987733] r4:c5e1b680
2663 10:35:48.342296 [ 106.990278] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2664 10:35:48.342628 [ 106.997422] r9:c6aac000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:0000000a r4:0000000a
2665 10:35:48.342946 [ 107.005177] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2666 10:35:48.343254 [ 107.012750] Exception stack(0xc6aadfa8 to 0xc6aadff0)
2667 10:35:48.343558 [ 107.017809] dfa0: 0000000a 0000000a 00000001 b6e2e000 0000000a 00000000
2668 10:35:48.385046 [ 107.025993] dfc0: 0000000a 0000000a b6f75e00 00000004 00000001 00000000 00020000 bea60a54
2669 10:35:48.385490 [ 107.034175] dfe0: 00000004 bea60788 b6ee04cf b6e667e6
2670 10:35:48.385843 [ 107.039239] Code: bad PC value
2671 10:35:48.386172 [ 107.042380] ---[ end trace 97ebd17fc646c7f5 ]---
2672 10:35:48.386487 # Segmentation fault
2673 10:35:48.492172 # [ 106.588439] lkdtm: Performing direct entry EXEC_NULL
2674 10:35:48.492699 # [ 106.595592] lkdtm: attempting ok execution at c0c2fd88
2675 10:35:48.493029 # [ 106.603044] lkdtm: attempting bad execution at 00000000
2676 10:35:48.493331 # [ 106.611079] 8<--- cut here ---
2677 10:35:48.493623 # [ 106.616937] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2678 10:35:48.493913 # [ 106.628007] pgd = bc62d599
2679 10:35:48.494189 # [ 106.633503] [00000000] *pgd=00000000
2680 10:35:48.494460 # [ 106.639999] Internal error: Oops: 80000005 [#9] SMP ARM
2681 10:35:48.535318 # [ 106.648024] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2682 10:35:48.535835 # [ 106.679725] CPU: 3 PID: 2228 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2683 10:35:48.536163 # [ 106.689890] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2684 10:35:48.536466 # [ 106.698414] PC is at 0x0
2685 10:35:48.578547 # [ 106.703205] LR is at execute_location+0xa4/0xb4
2686 10:35:48.579092 # [ 106.710498] pc : [<00000000>] lr : [<c138e664>] psr: 600e0013
2687 10:35:48.579450 # [ 106.718670] sp : c6aade38 ip : c6aadd40 fp : c6aade54
2688 10:35:48.579784 # [ 106.725887] r10: 0000000a r9 : c1ad0e54 r8 : c15e8634
2689 10:35:48.580102 # [ 106.733104] r7 : c6aadf60 r6 : 00000000 r5 : 00000000 r4 : c0c2fd88
2690 10:35:48.580407 # [ 106.741708] r3 : afabc0fd r2 : afabc0fd r1 : ef7c05e0 r0 : 0000002b
2691 10:35:48.580736 # [ 106.750141] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2692 10:35:48.621302 # [ 106.759354] Control: 10c5387d Table: 1581804a DAC: 00000051
2693 10:35:48.621844 # [ 106.767093] Process cat (pid: 2228, stack limit = 0xf7b2d730)
2694 10:35:48.622201 # [ 106.775000] Stack: (0xc6aade38 to 0xc6aae000)
2695 10:35:48.622530 # [ 106.781352] de20: 00000025 c6d30000
2696 10:35:48.622851 # [ 106.791695] de40: 0000000a c6aadf60 c6aade64 c6aade58 c138e870 c138e5cc c6aade74 c6aade68
2697 10:35:48.623159 # [ 106.802123] de60: c0c2f018 c138e85c c6aade9c c6aade78 c0c2f518 c0c2eff8 c0c2f3f8 c5e1b680
2698 10:35:48.665143 # [ 106.810816] de80: b6e2e000 0000000a c534a780 c6aadf60 c6aadec4 c6aadea0 c07f6080 c0c2f404
2699 10:35:48.665686 # [ 106.819001] dea0: 00000000 c5e1b680 b6e2e000 c2816000 c6aadf60 c07f601c c6aadf5c c6aadec8
2700 10:35:48.666047 # [ 106.827187] dec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6aac000
2701 10:35:48.666375 # [ 106.835372] dee0: b6e2e000 00020000 00000004 0000000a 0001fff6 c6aadee0 00000001 b6e2d000
2702 10:35:48.666690 # [ 106.843556] df00: c68c6640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2703 10:35:48.709136 # [ 106.851743] df20: 00000000 00000000 c13a3de8 afabc0fd c205cf60 c5e1b680 c5e1b680 c6aac000
2704 10:35:48.709683 # [ 106.859929] df40: b6e2e000 00000000 00000000 00000004 c6aadf94 c6aadf60 c0599194 c0598b00
2705 10:35:48.710040 # [ 106.868114] df60: 00000000 00000000 c6aadfac afabc0fd 0000000a 0000000a b6f75e00 00000004
2706 10:35:48.710369 # [ 106.876300] df80: c03002e4 c6aac000 c6aadfa4 c6aadf98 c0599224 c059912c 00000000 c6aadfa8
2707 10:35:48.710684 # [ 106.884484] dfa0: c03000c0 c0599218 0000000a 0000000a 00000001 b6e2e000 0000000a 00000000
2708 10:35:48.753152 # [ 106.892669] dfc0: 0000000a 0000000a b6f75e00 00000004 00000001 00000000 00020000 bea60a54
2709 10:35:48.753688 # [ 106.900853] dfe0: 00000004 bea60788 b6ee04cf b6e667e6 800e0030 00000001 00000000 00000000
2710 10:35:48.754042 # [ 106.909032] Backtrace:
2711 10:35:48.754365 # [ 106.911497] [<c138e5c0>] (execute_location) from [<c138e870>] (lkdtm_EXEC_NULL+0x20/0x24)
2712 10:35:48.754678 # [ 106.919683] r7:c6aadf60 r6:0000000a r5:c6d30000 r4:00000025
2713 10:35:48.754980 # [ 106.925358] [<c138e850>] (lkdtm_EXEC_NULL) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2714 10:35:48.797281 # [ 106.933460] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2715 10:35:48.797814 # [ 106.941479] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2716 10:35:48.798178 # [ 106.949405] r9:c6aadf60 r8:c534a780 r7:0000000a r6:b6e2e000 r5:c5e1b680 r4:c0c2f3f8
2717 10:35:48.798510 # [ 106.957162] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2718 10:35:48.798826 # [ 106.965001] r9:c07f601c r8:c6aadf60 r7:c2816000 r6:b6e2e000 r5:c5e1b680 r4:00000000
2719 10:35:48.799134 # [ 106.972754] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2720 10:35:48.841123 # [ 106.979899] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c6aac000 r5:c5e1b680
2721 10:35:48.841662 # [ 106.987733] r4:c5e1b680
2722 10:35:48.842012 # [ 106.990278] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2723 10:35:48.842345 # [ 106.997422] r9:c6aac000 r[ 107.511234] lkdtm: Performing direct entry ACCESS_USERSPACE
2724 10:35:48.842661 8:c03002e4 r7:00000004 r6:b6f75e0[ 107.517291] lkdtm: attempting bad read at b6f1b000
2725 10:35:48.842975 0 r5:0000000a r4:0000000a
2726 10:35:48.843280 # [ 1[ 107.525106] 8<--- cut here ---
2727 10:35:48.885303 07.005177] [<c059920[c > ]1 0(7s.530831] Unhandled fault: page domain fault (0x01b) at 0xb6f1b000
2728 10:35:48.885858 s_write) from[ [ <1c0073.050309c40] pgd = 5c5992a3
2729 10:35:48.886220 0>] (ret_fast_syscall+[0 x 01/007.544058] [b6f1b000] *pgd=490ae831
2730 10:35:48.886552 28)
2731 10:35:48.886869 # [ 107.012750[] E1x0c7e.549983] Internal error: : 1b [#10] SMP ARM
2732 10:35:48.929285 tion stack(0xc6aadfa8 to 0xc6aadf[ 107.556680] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2733 10:35:48.929839 f0)
2734 10:35:48.930198 # [ 107.017809] [d f a100:7.588384] CPU: 2 PID: 2304 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2735 10:35:48.930531 [ 1 0 7 . 59 804060] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2736 10:35:48.930848 0000a 0000000a 00000001 b6[e 2 1e7.606736] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2737 10:35:48.931165 000 0000000a 00000000
2738 10:35:48.931471 # [ 10[7 107.614395] LR is at __irq_work_queue_local+0x40/0x74
2739 10:35:48.973388 025993] dfc[0 : 100070.06020201a5] pc : [<c0c30000>] lr : [<c049bd54>] psr: 600e0013
2740 10:35:48.973938 0000000a[ b160f77.56e30002 104] sp : c5b47e38 ip : c5b47d40 fp : c5b47e64
2741 10:35:48.974300 000004 00000[0 0 11 0070.060370105] r10: 00000011 r9 : c1ad0e60 r8 : c15e8634
2742 10:35:48.974641 00 00020000[ b e1a0670.a65444
2743 10:35:48.974961 2
2744 10:35:48.975265 2] r7 : c5b47f60 r6 : 00000051 r5 : c5b46000 r4 : b6f1b000
2745 10:35:48.975567 # [ 107.[0 3 4110775.]6 5d2f5e70] r3 : d10c9c07 r2 : d10c9c07 r1 : ef7ab5e0 r0 : 00000026
2746 10:35:49.017392 : 00000004 be[a 6 0170878.6 6b06837] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2747 10:35:49.017933 e04cf b6e667e[6
2748 10:35:49.018289
2749 10:35:49.018615 1#0 7[. 6 619080] Control: 10c5387d Table: 16e8404a DAC: 00000051
2750 10:35:49.018937 7.039239] Code:[ b a1d0 7P.C6 7v536] Process cat (pid: 2304, stack limit = 0x98421eb4)
2751 10:35:49.019256 alue
2752 10:35:49.019551 # [ 1[0 71.0074.26388502]6] Stack: (0xc5b47e38 to 0xc5b48000)
2753 10:35:49.019849 ---[ end trace 9[7 e b1d0177.6f91458] 7e20: 00000022 00000000
2754 10:35:49.020149 646c7f5 ]---
2755 10:35:49.061412 # EX[E C _1N0U7L.L701720] 7e40: 00000000 d10c9c07 c5b47e6c 00000026 c5b9f000 00000011 c5b47e74 c5b47e68
2756 10:35:49.061926 missing 'call tr[a c e1:0'7:. 7[2066] 7e60: c0c2f018 c0c2fef8 c5b47e9c c5b47e78 c0c2f518 c0c2eff8 c0c2f3f8 c682c000
2757 10:35:49.062303 FAIL]
2758 10:35:49.062631 not ok 36[ s e1l0f7t.e7s22325] 7e80: b6dd5000 00000011 c534a780 c5b47f60 c5b47ec4 c5b47ea0 c07f6080 c0c2f404
2759 10:35:49.062952 s: lkdtm: EXEC_NUL[L . s1h0 7#. 732586] 7ea0: 00000000 c682c000 b6dd5000 c2816000 c5b47f60 c07f601c c5b47f5c c5b47ec8
2760 10:35:49.063263 xit=1
2761 10:35:49.105379 # selftes[t s :1 0l7k.d7t42932] 7ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c5b46000
2762 10:35:49.105924 : ACCESS_USERSPACE[. s h1
2763 10:35:49.106277 0
2764 10:35:49.106604 7.753193] 7ee0: b6dd5000 00020000 00000004 00000011 0001ffef c5b47ee0 00000001 b6dd4000
2765 10:35:49.106931 [ 107.763365] 7f00: c5c69040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2766 10:35:49.107242 [ 107.771554] 7f20: 00000000 00000000 c13a3de8 d10c9c07 c205cf60 c682c000 c682c000 c5b46000
2767 10:35:49.107546 [ 107.779744] 7f40: b6dd5000 00000000 00000000 00000004 c5b47f94 c5b47f60 c0599194 c0598b00
2768 10:35:49.149403 [ 107.787933] 7f60: 00000000 00000000 c5b47fac d10c9c07 00000011 00000011 b6f1ce00 00000004
2769 10:35:49.149949 [ 107.796121] 7f80: c03002e4 c5b46000 c5b47fa4 c5b47f98 c0599224 c059912c 00000000 c5b47fa8
2770 10:35:49.150312 [ 107.804310] 7fa0: c03000c0 c0599218 00000011 00000011 00000001 b6dd5000 00000011 00000000
2771 10:35:49.150646 [ 107.812501] 7fc0: 00000011 00000011 b6f1ce00 00000004 00000001 00000000 00020000 bec25a54
2772 10:35:49.150961 [ 107.820691] 7fe0: 00000004 bec25788 b6e874cf b6e0d7e6 800e0030 00000001 00000000 00000000
2773 10:35:49.151272 [ 107.828874] Backtrace:
2774 10:35:49.193413 [ 107.831348] [<c0c2feec>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2775 10:35:49.193954 [ 107.840059] r6:00000011 r5:c5b9f000 r4:00000026
2776 10:35:49.194314 [ 107.844694] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2777 10:35:49.194649 [ 107.852718] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2778 10:35:49.194968 [ 107.860646] r9:c5b47f60 r8:c534a780 r7:00000011 r6:b6dd5000 r5:c682c000 r4:c0c2f3f8
2779 10:35:49.195279 [ 107.868408] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2780 10:35:49.237128 [ 107.876252] r9:c07f601c r8:c5b47f60 r7:c2816000 r6:b6dd5000 r5:c682c000 r4:00000000
2781 10:35:49.237667 [ 107.884011] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2782 10:35:49.238020 [ 107.891160] r10:00000004 r9:00000000 r8:00000000 r7:b6dd5000 r6:c5b46000 r5:c682c000
2783 10:35:49.238350 [ 107.898995] r4:c682c000
2784 10:35:49.238660 [ 107.901542] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2785 10:35:49.238966 [ 107.908689] r9:c5b46000 r8:c03002e4 r7:00000004 r6:b6f1ce00 r5:00000011 r4:00000011
2786 10:35:49.239266 [ 107.916449] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2787 10:35:49.280826 [ 107.924025] Exception stack(0xc5b47fa8 to 0xc5b47ff0)
2788 10:35:49.280910 [ 107.929089] 7fa0: 00000011 00000011 00000001 b6dd5000 00000011 00000000
2789 10:35:49.280977 [ 107.937278] 7fc0: 00000011 00000011 b6f1ce00 00000004 00000001 00000000 00020000 bec25a54
2790 10:35:49.281069 [ 107.945463] 7fe0: 00000004 bec25788 b6e874cf b6e0d7e6
2791 10:35:49.281129 [ 107.950526] Code: e1a01004 e3010d84 e34c01ad eb1d4e5f (e5943000)
2792 10:35:49.281202 [ 107.956635] ---[ end trace 97ebd17fc646c7f6 ]---
2793 10:35:49.281274 # Segmentation fault
2794 10:35:49.414995 # [ 107.511234] lkdtm: Performing direct entry ACCESS_USERSPACE
2795 10:35:49.415163 # [ 107.517291] lkdtm: attempting bad read at b6f1b000
2796 10:35:49.415235 # [ 107.525106] 8<--- cut here ---
2797 10:35:49.415302 # [ 107.530831] Unhandled fault: page domain fault (0x01b) at 0xb6f1b000
2798 10:35:49.415366 # [ 107.539440] pgd = 5c5992a3
2799 10:35:49.415427 # [ 107.544058] [b6f1b000] *pgd=490ae831
2800 10:35:49.415488 # [ 107.549983] Internal error: : 1b [#10] SMP ARM
2801 10:35:49.458591 # [ 107.556680] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2802 10:35:49.459115 # [ 107.588384] CPU: 2 PID: 2304 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2803 10:35:49.459445 # [ 107.598464] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2804 10:35:49.459749 # [ 107.606736] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2805 10:35:49.460038 # [ 107.614395] LR is at __irq_work_queue_local+0x40/0x74
2806 10:35:49.501208 # [ 107.622125] pc : [<c0c30000>] lr : [<c049bd54>] psr: 600e0013
2807 10:35:49.501428 # [ 107.630214] sp : c5b47e38 ip : c5b47d40 fp : c5b47e64
2808 10:35:49.501546 # [ 107.637175] r10: 00000011 r9 : c1ad0e60 r8 : c15e8634
2809 10:35:49.501654 # [ 107.644222] r7 : c5b47f60 r6 : 00000051 r5 : c5b46000 r4 : b6f1b000
2810 10:35:49.501756 # [ 107.652571] r3 : d10c9c07 r2 : d10c9c07 r1 : ef7ab5e0 r0 : 00000026
2811 10:35:49.501856 # [ 107.660837] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2812 10:35:49.545165 # [ 107.669880] Control: 10c5387d Table: 16e8404a DAC: 00000051
2813 10:35:49.545709 # [ 107.677536] Process cat (pid: 2304, stack limit = 0x98421eb4)
2814 10:35:49.546087 # [ 107.685276] Stack: (0xc5b47e38 to 0xc5b48000)
2815 10:35:49.546418 # [ 107.691458] 7e20: 00000022 00000000
2816 10:35:49.546738 # [ 107.701720] 7e40: 00000000 d10c9c07 c5b47e6c 00000026 c5b9f000 00000011 c5b47e74 c5b47e68
2817 10:35:49.547049 # [ 107.712066] 7e60: c0c2f018 c0c2fef8 c5b47e9c c5b47e78 c0c2f518 c0c2eff8 c0c2f3f8 c682c000
2818 10:35:49.589153 # [ 107.722325] 7e80: b6dd5000 00000011 c534a780 c5b47f60 c5b47ec4 c5b47ea0 c07f6080 c0c2f404
2819 10:35:49.589695 # [ 107.732586] 7ea0: 00000000 c682c000 b6dd5000 c2816000 c5b47f60 c07f601c c5b47f5c c5b47ec8
2820 10:35:49.590060 # [ 107.742932] 7ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c5b46000
2821 10:35:49.590390 # [ 107.753193] 7ee0: b6dd5000 00020000 00000004 00000011 0001ffef c5b47ee0 00000001 b6dd4000
2822 10:35:49.590706 # [ 107.763365] 7f00: c5c69040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2823 10:35:49.591008 # [ 107.771554] 7f20: 00000000 00000000 c13a3de8 d10c9c07 c205cf60 c682c000 c682c000 c5b46000
2824 10:35:49.633176 # [ 107.779744] 7f40: b6dd5000 00000000 00000000 00000004 c5b47f94 c5b47f60 c0599194 c0598b00
2825 10:35:49.633726 # [ 107.787933] 7f60: 00000000 00000000 c5b47fac d10c9c07 00000011 00000011 b6f1ce00 00000004
2826 10:35:49.634097 # [ 107.796121] 7f80: c03002e4 c5b46000 c5b47fa4 c5b47f98 c0599224 c059912c 00000000 c5b47fa8
2827 10:35:49.634426 # [ 107.804310] 7fa0: c03000c0 c0599218 00000011 00000011 00000001 b6dd5000 00000011 00000000
2828 10:35:49.634742 # [ 107.812501] 7fc0: 00000011 00000011 b6f1ce00 00000004 00000001 00000000 00020000 bec25a54
2829 10:35:49.677366 # [ 107.820691] 7fe0: 00000004 bec25788 b6e874cf b6e0d7e6 800e0030 00000001 00000000 00000000
2830 10:35:49.677910 # [ 107.828874] Backtrace:
2831 10:35:49.678266 # [ 107.831348] [<c0c2feec>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2832 10:35:49.678597 # [ 107.840059] r6:00000011 r5:c5b9f000 r4:00000026
2833 10:35:49.678913 # [ 107.844694] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2834 10:35:49.679219 # [ 107.852718] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2835 10:35:49.721117 # [ 107.860646] r9:c5b47f60 r8:c534a780 r7:00000011 r6:b6dd5000 r5:c682c000 r4:c0c2f3f8
2836 10:35:49.721655 # [ 107.868408] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2837 10:35:49.722012 # [ 107.876252] r9:c07f601c r8:c5b47f60 r7:c2816000 r6:b6dd5000 r5:c682c000 r4:00000000
2838 10:35:49.722343 # [ 107.884011] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0x[ 108.399451] lkdtm: Performing direct entry ACCESS_NULL
2839 10:35:49.722663 ec)
2840 10:35:49.722968 # [ 107.891160] r10:000000[ 108.405663] lkdtm: attempting bad read at 00000000
2841 10:35:49.765366 04 r9:00000000 r8:00000000 r7:b6d[ 108.413405] 8<--- cut here ---
2842 10:35:49.765918 d5000 r6:c5b46000 r5:c682c000
2843 10:35:49.766271 # [ 108.419338] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2844 10:35:49.766599 [ 107.898995] r4:c682c000
2845 10:35:49.766912 # [ 107.901542] [<c0599120>] (ksys[ 108.433090] pgd = 8474db99
2846 10:35:49.767218 _write) from [<c0599224>] (sys_wr[ 108.438633] [00000000] *pgd=00000000
2847 10:35:49.767517 ite+0x18/0x1c)
2848 10:35:49.767810 # [ 107.908689] [ 108.445069] Internal error: Oops: 5 [#11] SMP ARM
2849 10:35:49.809172 [ 108.452599] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2850 10:35:49.809726 [ 108.481633] CPU: 0 PID: 2379 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2851 10:35:49.810087 [ 108.489380] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2852 10:35:49.810419 [ 108.495923] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2853 10:35:49.853440 [ 108.500557] LR is at __irq_work_queue_local+0x40/0x74
2854 10:35:49.853981 [ 108.505614] pc : [<c138e89c>] lr : [<c049bd54>] psr: 600e0013
2855 10:35:49.854342 [ 108.511885] sp : c6b49e50 ip : c6b49d58 fp : c6b49e64
2856 10:35:49.854669 [ 108.517115] r10: 0000000c r9 : c1ad0e74 r8 : c15e8634
2857 10:35:49.854985 [ 108.522345] r7 : c6b49f60 r6 : 0000000c r5 : c6d2f000 r4 : 00000000
2858 10:35:49.855291 [ 108.528877] r3 : cb1b8d75 r2 : cb1b8d75 r1 : ef7815e0 r0 : 00000026
2859 10:35:49.855593 [ 108.535411] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2860 10:35:49.897428 [ 108.542550] Control: 10c5387d Table: 16d1c04a DAC: 00000051
2861 10:35:49.897970 [ 108.548301] Process cat (pid: 2379, stack limit = 0x9e9a0cf0)
2862 10:35:49.898328 [ 108.554053] Stack: (0xc6b49e50 to 0xc6b4a000)
2863 10:35:49.898657 [ 108.558419] 9e40: 00000027 c6d2f000 c6b49e74 c6b49e68
2864 10:35:49.898976 [ 108.566607] 9e60: c0c2f018 c138e880 c6b49e9c c6b49e78 c0c2f518 c0c2eff8 c0c2f3f8 c5bcf400
2865 10:35:49.899284 [ 108.574794] 9e80: b6e33000 0000000c c534a780 c6b49f60 c6b49ec4 c6b49ea0 c07f6080 c0c2f404
2866 10:35:49.941441 [ 108.582979] 9ea0: 00000000 c5bcf400 b6e33000 c2816000 c6b49f60 c07f601c c6b49f5c c6b49ec8
2867 10:35:49.941993 [ 108.591165] 9ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6b48000
2868 10:35:49.942372 [ 108.599351] 9ee0: b6e33000 00020000 00000004 0000000c 0001fff4 c6b49ee0 00000001 b6e32000
2869 10:35:49.942731 [ 108.607535] 9f00: c682b2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2870 10:35:49.943081 [ 108.615723] 9f20: 00000000 00000000 c13a3de8 cb1b8d75 c205cf60 c5bcf400 c5bcf400 c6b48000
2871 10:35:49.943426 [ 108.623906] 9f40: b6e33000 00000000 00000000 00000004 c6b49f94 c6b49f60 c0599194 c0598b00
2872 10:35:49.985434 [ 108.632093] 9f60: 00000000 00000000 c6b49fac cb1b8d75 0000000c 0000000c b6f7ae00 00000004
2873 10:35:49.985975 [ 108.640277] 9f80: c03002e4 c6b48000 c6b49fa4 c6b49f98 c0599224 c059912c 00000000 c6b49fa8
2874 10:35:49.986332 [ 108.648461] 9fa0: c03000c0 c0599218 0000000c 0000000c 00000001 b6e33000 0000000c 00000000
2875 10:35:49.986661 [ 108.656647] 9fc0: 0000000c 0000000c b6f7ae00 00000004 00000001 00000000 00020000 bef8ba54
2876 10:35:49.986978 [ 108.664832] 9fe0: 00000004 bef8b788 b6ee54cf b6e6b7e6 800e0030 00000001 00000000 00000000
2877 10:35:49.987285 [ 108.673012] Backtrace:
2878 10:35:50.029435 [ 108.675483] [<c138e874>] (lkdtm_ACCESS_NULL) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2879 10:35:50.029977 [ 108.683754] r5:c6d2f000 r4:00000027
2880 10:35:50.030335 [ 108.687340] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2881 10:35:50.030668 [ 108.695358] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2882 10:35:50.030986 [ 108.703283] r9:c6b49f60 r8:c534a780 r7:0000000c r6:b6e33000 r5:c5bcf400 r4:c0c2f3f8
2883 10:35:50.031293 [ 108.711040] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2884 10:35:50.073419 [ 108.718877] r9:c07f601c r8:c6b49f60 r7:c2816000 r6:b6e33000 r5:c5bcf400 r4:00000000
2885 10:35:50.073961 [ 108.726628] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2886 10:35:50.074322 [ 108.733771] r10:00000004 r9:00000000 r8:00000000 r7:b6e33000 r6:c6b48000 r5:c5bcf400
2887 10:35:50.074652 [ 108.741604] r4:c5bcf400
2888 10:35:50.074967 [ 108.744149] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2889 10:35:50.075277 [ 108.751292] r9:c6b48000 r8:c03002e4 r7:00000004 r6:b6f7ae00 r5:0000000c r4:0000000c
2890 10:35:50.117080 [ 108.759048] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2891 10:35:50.117620 [ 108.766622] Exception stack(0xc6b49fa8 to 0xc6b49ff0)
2892 10:35:50.117971 [ 108.771680] 9fa0: 0000000c 0000000c 00000001 b6e33000 0000000c 00000000
2893 10:35:50.118035 [ 108.779866] 9fc0: 0000000c 0000000c b6f7ae00 00000004 00000001 00000000 00020000 bef8ba54
2894 10:35:50.118122 [ 108.788047] 9fe0: 00000004 bef8b788 b6ee54cf b6e6b7e6
2895 10:35:50.118181 [ 108.793107] Code: e3010d84 e34c01ad e1a01004 ebffd438 (e5945000)
2896 10:35:50.161025 r9:c5b46000 r8:c03002e4 r7:00000[ 108.799274] ---[ end trace 97ebd17fc646c7f7 ]---
2897 10:35:50.161433 004 r6:b6f1ce00 r5:00000011 r4:00000011
2898 10:35:50.161763 # [ 107.916449] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2899 10:35:50.162070 # [ 107.924025] Exception stack(0xc5b47fa8 to 0xc5b47ff0)
2900 10:35:50.162360 # [ 107.929089] 7fa0: 00000011 00000011 00000001 b6dd5000 00000011 00000000
2901 10:35:50.162643 # [ 107.937278] 7fc0: 00000011 00000011 b6f1ce00 00000004 00000001 00000000 00020000 bec25a54
2902 10:35:50.162919 # [ 107.945463] 7fe0: 00000004 bec25788 b6e874cf b6e0d7e6
2903 10:35:50.204829 # [ 107.950526] Code: e1a01004 e3010d84 e34c01ad eb1d4e5f (e5943000)
2904 10:35:50.204913 # [ 107.956635] ---[ end trace 97ebd17fc646c7f6 ]---
2905 10:35:50.204980 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
2906 10:35:50.205042 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
2907 10:35:50.205102 # selftests: lkdtm: ACCESS_NULL.sh
2908 10:35:50.205174 # Segmentation fault
2909 10:35:50.260802 # [ 108.399451] lkdtm: Performing direct entry ACCESS_NULL
2910 10:35:50.261326 # [ 108.405663] lkdtm: attempting bad read at 00000000
2911 10:35:50.261651 # [ 108.413405] 8<--- cut here ---
2912 10:35:50.261951 # [ 108.419338] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2913 10:35:50.262245 # [ 108.433090] pgd = 8474db99
2914 10:35:50.262529 # [ 108.438633] [00000000] *pgd=00000000
2915 10:35:50.262803 # [ 108.445069] Internal error: Oops: 5 [#11] SMP ARM
2916 10:35:50.303888 # [ 108.452599] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2917 10:35:50.304407 # [ 108.481633] CPU: 0 PID: 2379 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2918 10:35:50.304765 # [ 108.489380] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2919 10:35:50.305079 # [ 108.495923] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2920 10:35:50.346998 # [ 108.500557] LR is at __irq_work_queue_local+0x40/0x74
2921 10:35:50.347506 # [ 108.505614] pc : [<c138e89c>] lr : [<c049bd54>] psr: 600e0013
2922 10:35:50.347840 # [ 108.511885] sp : c6b49e50 ip : c6b49d58 fp : c6b49e64
2923 10:35:50.348182 # [ 108.517115] r10: 0000000c r9 : c1ad0e74 r8 : c15e8634
2924 10:35:50.348495 # [ 108.522345] r7 : c6b49f60 r6 : 0000000c r5 : c6d2f000 r4 : 00000000
2925 10:35:50.348833 # [ 108.528877] r3 : cb1b8d75 r2 : cb1b8d75 r1 : ef7815e0 r0 : 00000026
2926 10:35:50.349137 # [ 108.535411] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2927 10:35:50.390026 # [ 108.542550] Control: 10c5387d Table: 16d1c04a DAC: 00000051
2928 10:35:50.390542 # [ 108.548301] Process cat (pid: 2379, stack limit = 0x9e9a0cf0)
2929 10:35:50.390876 # [ 108.554053] Stack: (0xc6b49e50 to 0xc6b4a000)
2930 10:35:50.391179 # [ 108.558419] 9e40: 00000027 c6d2f000 c6b49e74 c6b49e68
2931 10:35:50.391472 # [ 108.566607] 9e60: c0c2f018 c138e880 c6b49e9c c6b49e78 c0c2f518 c0c2eff8 c0c2f3f8 c5bcf400
2932 10:35:50.391758 # [ 108.574794] 9e80: b6e33000 0000000c c534a780 c6b49f60 c6b49ec4 c6b49ea0 c07f6080 c0c2f404
2933 10:35:50.437156 # [ 108.582979] 9ea0: 00000000 c5bcf400 b6e33000 c2816000 c6b49f60 c07f601c c6b49f5c c6b49ec8
2934 10:35:50.437708 # [ 108.591165] 9ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c6b48000
2935 10:35:50.438072 # [ 108.599351] 9ee0: b6e33000 00020000 00000004 0000000c 0001fff4 c6b49ee0 00000001 b6e32000
2936 10:35:50.438397 # [ 108.607535] 9f00: c682b2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2937 10:35:50.438711 # [ 108.615723] 9f20: 00000000 00000000 c13a3de8 cb1b8d75 c205cf60 c5bcf400 c5bcf400 c6b48000
2938 10:35:50.481154 # [ 108.623906] 9f40: b6e33000 00000000 00000000 00000004 c6b49f94 c6b49f60 c0599194 c0598b00
2939 10:35:50.481700 # [ 108.632093] 9f60: 00000000 00000000 c6b49fac cb1b8d75 0000000c 0000000c b6f7ae00 00000004
2940 10:35:50.482062 # [ 108.640277] 9f80: c03002e4 c6b48000 c6b49fa4 c6b49f98 c0599224 c059912c 00000000 c6b49fa8
2941 10:35:50.482393 # [ 108.648461] 9fa0: c03000c0 c0599218 0000000c 0000000c 00000001 b6e33000 0000000c 00000000
2942 10:35:50.482707 # [ 108.656647] 9fc0: 0000000c 0000000c b6f7ae00 00000004 00000001 00000000 00020000 bef8ba54
2943 10:35:50.483012 # [ 108.664832] 9fe0: 00000004 bef8b788 b6ee54cf b6e6b7e6 800e0030 00000001 00000000 00000000
2944 10:35:50.525326 # [ 108.673012] Backtrace:
2945 10:35:50.525870 # [ 108.675483] [<c138e874>] (lkdtm_ACCESS_NULL) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2946 10:35:50.526230 # [ 108.683754] r5:c6d2f000 r4:00000027
2947 10:35:50.526558 # [ 108.687340] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2948 10:35:50.526876 # [ 108.695358] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2949 10:35:50.527183 # [ 108.703283] r9:c6b49f60 r8:c534a780 r7:0000000c r6:b6e33000 r5:c5bcf400 r4:c0c2f3f8
2950 10:35:50.569176 # [ 108.711040] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2951 10:35:50.569713 # [ 108.718877] r9:c07f601c r8:c6b49f60 r7:c2816000 r6:b6e33000 r5:c5bcf400 r4:00000000
2952 10:35:50.570067 # [ 108.726628] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2953 10:35:50.570396 # [ 108.733771] r10:00000004 r9:00000000 r8:00000000 r7:b6e33000 r6:c6b48000 r5:c5bcf400
2954 10:35:50.570710 # [ 108.741604] r4:c5bcf400
2955 10:35:50.571015 # [ 108.744149] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2956 10:35:50.613322 # [ 108.751292] r9:c6b48000 r8:c03002e4 r7:00000004 r6:b6f7ae00 r5:0000000c r4:0000000c
2957 10:35:50.613863 # [ 108.759048] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2958 10:35:50.614221 # [ 108.766622] Exception sta[ 109.272755] lkdtm: Performing direct entry WRITE_RO
2959 10:35:50.614551 ck(0xc6b49fa8 to 0xc6b49ff0)
2960 10:35:50.614866 # [[ 109.278826] lkdtm: attempting bad rodata write at c15e88cc
2961 10:35:50.615171 108.771680] 9fa0: [ 109.287147] 8<--- cut here ---
2962 10:35:50.615469 [ 109.293028] Unable to handle kernel paging request at virtual address c15e88cc
2963 10:35:50.615766 [ 109.300256] pgd = d2796a04
2964 10:35:50.657465 [ 109.302970] [c15e88cc] *pgd=1141941e(bad)
2965 10:35:50.658002 [ 109.307001] Internal error: Oops: 80d [#12] SMP ARM
2966 10:35:50.658356 [ 109.311886] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2967 10:35:50.658697 [ 109.340918] CPU: 0 PID: 2453 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2968 10:35:50.701445 [ 109.348665] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2969 10:35:50.701987 [ 109.355209] PC is at lkdtm_WRITE_RO+0x44/0x50
2970 10:35:50.702346 [ 109.359573] LR is at 0x0
2971 10:35:50.702671 [ 109.362112] pc : [<c138e6b8>] lr : [<00000000>] psr: 600e0013
2972 10:35:50.702984 [ 109.368384] sp : c59efe50 ip : 00000027 fp : c59efe64
2973 10:35:50.703290 [ 109.373613] r10: 00000009 r9 : c1ad0e80 r8 : c15e8634
2974 10:35:50.703589 [ 109.378841] r7 : c59eff60 r6 : 00000009 r5 : c4696000 r4 : c15e88cc
2975 10:35:50.703880 [ 109.385372] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e4 r0 : c1ad1c84
2976 10:35:50.745141 [ 109.391905] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2977 10:35:50.745679 [ 109.399046] Control: 10c5387d Table: 16f9004a DAC: 00000051
2978 10:35:50.746034 [ 109.404797] Process cat (pid: 2453, stack limit = 0xf7634073)
2979 10:35:50.746360 [ 109.410549] Stack: (0xc59efe50 to 0xc59f0000)
2980 10:35:50.746678 [ 109.414914] fe40: 00000028 c4696000 c59efe74 c59efe68
2981 10:35:50.746988 [ 109.423099] fe60: c0c2f018 c138e680 c59efe9c c59efe78 c0c2f518 c0c2eff8 c0c2f3f8 c5a4d7c0
2982 10:35:50.789303 [ 109.431285] fe80: b6e43000 00000009 c534a780 c59eff60 c59efec4 c59efea0 c07f6080 c0c2f404
2983 10:35:50.789847 [ 109.439469] fea0: 00000000 c5a4d7c0 b6e43000 c2816000 c59eff60 c07f601c c59eff5c c59efec8
2984 10:35:50.790205 [ 109.447654] fec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c59ee000
2985 10:35:50.790538 [ 109.455838] fee0: b6e43000 00020000 00000004 00000009 0001fff7 c59efee0 00000001 b6e42000
2986 10:35:50.790856 [ 109.464022] ff00: c5c69680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2987 10:35:50.833307 [ 109.472208] ff20: 00000000 00000000 c13a3de8 d73a7263 c205cf60 c5a4d7c0 c5a4d7c0 c59ee000
2988 10:35:50.833848 [ 109.480393] ff40: b6e43000 00000000 00000000 00000004 c59eff94 c59eff60 c0599194 c0598b00
2989 10:35:50.834209 [ 109.488578] ff60: 00000000 00000000 c59effac d73a7263 00000009 00000009 b6f8ae00 00000004
2990 10:35:50.834534 [ 109.496763] ff80: c03002e4 c59ee000 c59effa4 c59eff98 c0599224 c059912c 00000000 c59effa8
2991 10:35:50.834847 [ 109.504947] ffa0: c03000c0 c0599218 00000009 00000009 00000001 b6e43000 00000009 00000000
2992 10:35:50.835147 [ 109.513131] ffc0: 00000009 00000009 b6f8ae00 00000004 00000001 00000000 00020000 be821a54
2993 10:35:50.877324 [ 109.521314] ffe0: 00000004 be821788 b6ef54cf b6e7b7e6 800e0030 00000001 00000000 00000000
2994 10:35:50.877869 [ 109.529493] Backtrace:
2995 10:35:50.878225 [ 109.531964] [<c138e674>] (lkdtm_WRITE_RO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2996 10:35:50.878555 [ 109.539974] r5:c4696000 r4:00000028
2997 10:35:50.878869 [ 109.543564] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2998 10:35:50.879175 [ 109.551582] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2999 10:35:50.921407 [ 109.559509] r9:c59eff60 r8:c534a780 r7:00000009 r6:b6e43000 r5:c5a4d7c0 r4:c0c2f3f8
3000 10:35:50.921950 [ 109.567264] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3001 10:35:50.922311 [ 109.575101] r9:c07f601c r8:c59eff60 r7:c2816000 r6:b6e43000 r5:c5a4d7c0 r4:00000000
3002 10:35:50.922640 [ 109.582853] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3003 10:35:50.922956 [ 109.589995] r10:00000004 r9:00000000 r8:00000000 r7:b6e43000 r6:c59ee000 r5:c5a4d7c0
3004 10:35:50.923261 [ 109.597828] r4:c5a4d7c0
3005 10:35:50.923559 [ 109.600371] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3006 10:35:50.965111 [ 109.607514] r9:c59ee000 r8:c03002e4 r7:00000004 r6:b6f8ae00 r5:00000009 r4:00000009
3007 10:35:50.965649 [ 109.615269] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3008 10:35:50.966004 [ 109.622841] Exception stack(0xc59effa8 to 0xc59efff0)
3009 10:35:50.966332 [ 109.627900] ffa0: 00000009 00000009 00000001 b6e43000 00000009 00000000
3010 10:35:50.966651 [ 109.636085] ffc0: 00000009 00000009 b6f8ae00 00000004 00000001 00000000 00020000 be821a54
3011 10:35:50.966958 [ 109.644267] ffe0: 00000004 be821788 b6ef54cf b6e7b7e6
3012 10:35:51.008822 [ 109.649326] Code: e34a3bcd e3010c84 e34c01ad e0233002 (e5843000)
3013 10:35:51.008919 [ 109.655430] ---[ end trace 97ebd17fc646c7f8 ]---
3014 10:35:51.009002 0000000c 0000000c 00000001 b6e33000 0000000c 00000000
3015 10:35:51.009079 # [ 108.779866] 9fc0: 0000000c 0000000c b6f7ae00 00000004 00000001 00000000 00020000 bef8ba54
3016 10:35:51.009139 # [ 108.788047] 9fe0: 00000004 bef8b788 b6ee54cf b6e6b7e6
3017 10:35:51.009199 # [ 108.793107] Code: e3010d84 e34c01ad e1a01004 ebffd438 (e5945000)
3018 10:35:51.009257 # [ 108.799274] ---[ end trace 97ebd17fc646c7f7 ]---
3019 10:35:51.009314 # ACCESS_NULL: missing 'call trace:': [FAIL]
3020 10:35:51.052924 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3021 10:35:51.053009 # selftests: lkdtm: WRITE_RO.sh
3022 10:35:51.053076 # Segmentation fault
3023 10:35:51.096231 # [ 109.272755] lkdtm: Performing direct entry WRITE_RO
3024 10:35:51.096759 # [ 109.278826] lkdtm: attempting bad rodata write at c15e88cc
3025 10:35:51.097084 # [ 109.287147] 8<--- cut here ---
3026 10:35:51.097385 # [ 109.293028] Unable to handle kernel paging request at virtual address c15e88cc
3027 10:35:51.097675 # [ 109.300256] pgd = d2796a04
3028 10:35:51.097954 # [ 109.302970] [c15e88cc] *pgd=1141941e(bad)
3029 10:35:51.098228 # [ 109.307001] Internal error: Oops: 80d [#12] SMP ARM
3030 10:35:51.139290 # [ 109.311886] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3031 10:35:51.139805 # [ 109.340918] CPU: 0 PID: 2453 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3032 10:35:51.140133 # [ 109.348665] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3033 10:35:51.140438 # [ 109.355209] PC is at lkdtm_WRITE_RO+0x44/0x50
3034 10:35:51.140757 # [ 109.359573] LR is at 0x0
3035 10:35:51.182656 # [ 109.362112] pc : [<c138e6b8>] lr : [<00000000>] psr: 600e0013
3036 10:35:51.183199 # [ 109.368384] sp : c59efe50 ip : 00000027 fp : c59efe64
3037 10:35:51.183560 # [ 109.373613] r10: 00000009 r9 : c1ad0e80 r8 : c15e8634
3038 10:35:51.183890 # [ 109.378841] r7 : c59eff60 r6 : 00000009 r5 : c4696000 r4 : c15e88cc
3039 10:35:51.184204 # [ 109.385372] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e4 r0 : c1ad1c84
3040 10:35:51.184512 # [ 109.391905] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3041 10:35:51.184850 # [ 109.399046] Control: 10c5387d Table: 16f9004a DAC: 00000051
3042 10:35:51.225122 # [ 109.404797] Process cat (pid: 2453, stack limit = 0xf7634073)
3043 10:35:51.225294 # [ 109.410549] Stack: (0xc59efe50 to 0xc59f0000)
3044 10:35:51.225375 # [ 109.414914] fe40: 00000028 c4696000 c59efe74 c59efe68
3045 10:35:51.225448 # [ 109.423099] fe60: c0c2f018 c138e680 c59efe9c c59efe78 c0c2f518 c0c2eff8 c0c2f3f8 c5a4d7c0
3046 10:35:51.225517 # [ 109.431285] fe80: b6e43000 00000009 c534a780 c59eff60 c59efec4 c59efea0 c07f6080 c0c2f404
3047 10:35:51.225584 # [ 109.439469] fea0: 00000000 c5a4d7c0 b6e43000 c2816000 c59eff60 c07f601c c59eff5c c59efec8
3048 10:35:51.269025 # [ 109.447654] fec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c59ee000
3049 10:35:51.269312 # [ 109.455838] fee0: b6e43000 00020000 00000004 00000009 0001fff7 c59efee0 00000001 b6e42000
3050 10:35:51.269481 # [ 109.464022] ff00: c5c69680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3051 10:35:51.269636 # [ 109.472208] ff20: 00000000 00000000 c13a3de8 d73a7263 c205cf60 c5a4d7c0 c5a4d7c0 c59ee000
3052 10:35:51.269783 # [ 109.480393] ff40: b6e43000 00000000 00000000 00000004 c59eff94 c59eff60 c0599194 c0598b00
3053 10:35:51.313181 # [ 109.488578] ff60: 00000000 00000000 c59effac d73a7263 00000009 00000009 b6f8ae00 00000004
3054 10:35:51.313728 # [ 109.496763] ff80: c03002e4 c59ee000 c59effa4 c59eff98 c0599224 c059912c 00000000 c59effa8
3055 10:35:51.314103 # [ 109.504947] ffa0: c03000c0 c0599218 00000009 00000009 00000001 b6e43000 00000009 00000000
3056 10:35:51.314435 # [ 109.513131] ffc0: 00000009 00000009 b6f8ae00 00000004 00000001 00000000 00020000 be821a54
3057 10:35:51.314750 # [ 109.521314] ffe0: 00000004 be821788 b6ef54cf b6e7b7e6 800e0030 00000001 00000000 00000000
3058 10:35:51.315059 # [ 109.529493] Backtrace:
3059 10:35:51.357354 # [ 109.531964] [<c138e674>] (lkdtm_WRITE_RO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3060 10:35:51.357892 # [ 109.539974] r5:c4696000 r4:00000028
3061 10:35:51.358246 # [ 109.543564] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3062 10:35:51.358574 # [ 109.551582] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3063 10:35:51.358891 # [ 109.559509] r9:c59eff60 r8:c534a780 r7:00000009 r6:b6e43000 r5:c5a4d7c0 r4:c0c2f3f8
3064 10:35:51.405359 # [ 109.567264] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3065 10:35:51.405903 # [ 109.575101] r9:c07f601c r8:c59eff60 r7:c2816000 r6:b6e43000 r5:c5a4d7c0 r4:00000000
3066 10:35:51.406260 # [ 109.582853] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3067 10:35:51.406592 # [ 109.589995] r10:00000004 r9:00000000 r8:00000000 r7:b6e43000 r6:c59ee000 r5:c5a4d7c0
3068 10:35:51.406906 # [ 109.597828] r4:c5a4d7c0
3069 10:35:51.407209 # [ 109.600371] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3070 10:35:51.407510 # [ 109.607514] r9:c59ee000 r8:c03002e4 r7:00000004 r6:b6f8ae00 r5:00000009 r4:00000009
3071 10:35:51.449122 # [ 109.615269] [<c059920c>] (sys_writ[ 110.098419] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3072 10:35:51.449307 e) from [<c03000c0>] (ret_fast_sy[ 110.105285] lkdtm: attempting bad ro_after_init write at c1b84c60
3073 10:35:51.449397 scall+0x0/0x28)
3074 10:35:51.449478 # [ 109.622841][ 110.114373] 8<--- cut here ---
3075 10:35:51.449556 Exception stack(0xc59effa8 to [ 110.120170] Unable to handle kernel paging request at virtual address c1b84c60
3076 10:35:51.449634 xc59efff0)
3077 10:35:51.449709 # [ 109.62[7 9 0101].130097] pgd = 9117245e
3078 10:35:51.493258 ffa0: 00000009[ 110.135153] [c1b84c60] *pgd=11a1941e(bad)
3079 10:35:51.493519 00000009 00000001 b6e43000 000[0 110.142047] Internal error: Oops: 80d [#13] SMP ARM
3080 10:35:51.493666 0009 00000000
3081 10:35:51.493804 # [ 109.636085] f[ 110.149614] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3082 10:35:51.537286 fc0: 00000009 00000009 b6f8ae[0 0110.181331] CPU: 1 PID: 2527 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3083 10:35:51.537670 00000004 0000000[1 0101000.0101674] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3084 10:35:51.537914 00 00020000 be821a54
3085 10:35:51.538136 # [ 109.64[ 110.200312] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3086 10:35:51.538345 4267] ffe0: 00000004 be821788 b6e[ 110.208495] LR is at __irq_work_queue_local+0x40/0x74
3087 10:35:51.538553 f54cf b6e7b7e6
3088 10:35:51.538749 # [ [1 0 91.1604216401] pc : [<c138e728>] lr : [<c049bd54>] psr: 600e0013
3089 10:35:51.581334 9326] Code: e34a3bcd[ e 3101100.224929] sp : c2fade50 ip : c2fadd58 fp : c2fade64
3090 10:35:51.581880 84 e34c01ad e023[3 010120 .(2e35415] r10: 00000014 r9 : c1ad0e8c r8 : c15e8634
3091 10:35:51.582249 843000)
3092 10:35:51.582579 # [ 109.6[5 5 413100.]39644] r7 : c2fadf60 r6 : 00000014 r5 : c5892000 r4 : c1b84c60
3093 10:35:51.582900 ---[ end trace 97[e b d11170f.c248346] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad1c84
3094 10:35:51.583211 46c7f8 ]---
3095 10:35:51.583516 # WRITE_RO: mi[s s i10.257054] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3096 10:35:51.583815 ng 'call trace:':[ [ F1A1I0L.]2
3097 10:35:51.625337 6705] Control: 10c5387d Table: 16fa004a DAC: 00000051
3098 10:35:51.625849
3099 10:35:51.626205 not ok 39 selftests[: l1k1d0t.274543] Process cat (pid: 2527, stack limit = 0x489ccc65)
3100 10:35:51.626536 : WRITE_RO.sh # exit=1[
3101 10:35:51.626851
3102 10:35:51.627156 #1 1s0.282553] Stack: (0xc2fade50 to 0xc2fae000)
3103 10:35:51.627455 lftests: lkdtm: WRITE_RO_AFTE[R _110.289265] de40: 00000029 c5892000 c2fade74 c2fade68
3104 10:35:51.627754 INIT.sh
3105 10:35:51.628046 [ 110.300054] de60: c0c2f018 c138e6d0 c2fade9c c2fade78 c0c2f518 c0c2eff8 c0c2f3f8 c682b180
3106 10:35:51.669458 [ 110.309017] de80: b6e37000 00000014 c534a780 c2fadf60 c2fadec4 c2fadea0 c07f6080 c0c2f404
3107 10:35:51.670002 [ 110.317226] dea0: 00000000 c682b180 b6e37000 c2816000 c2fadf60 c07f601c c2fadf5c c2fadec8
3108 10:35:51.670357 [ 110.325436] dec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c2fac000
3109 10:35:51.670688 [ 110.333644] dee0: b6e37000 00020000 00000004 00000014 0001ffec c2fadee0 00000001 b6e36000
3110 10:35:51.671006 [ 110.341850] df00: c5c69040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3111 10:35:51.713443 [ 110.350058] df20: 00000000 00000000 c13a3de8 db935bd4 c205cf60 c682b180 c682b180 c2fac000
3112 10:35:51.713985 [ 110.358266] df40: b6e37000 00000000 00000000 00000004 c2fadf94 c2fadf60 c0599194 c0598b00
3113 10:35:51.714340 [ 110.366473] df60: 00000000 00000000 c2fadfac db935bd4 00000014 00000014 b6f7ee00 00000004
3114 10:35:51.714662 [ 110.374680] df80: c03002e4 c2fac000 c2fadfa4 c2fadf98 c0599224 c059912c 00000000 c2fadfa8
3115 10:35:51.714972 [ 110.382888] dfa0: c03000c0 c0599218 00000014 00000014 00000001 b6e37000 00000014 00000000
3116 10:35:51.715277 [ 110.391095] dfc0: 00000014 00000014 b6f7ee00 00000004 00000001 00000000 00020000 beb28a54
3117 10:35:51.757358 [ 110.399302] dfe0: 00000004 beb28788 b6ee94cf b6e6f7e6 800e0030 00000001 00000000 00000000
3118 10:35:51.757902 [ 110.407495] Backtrace:
3119 10:35:51.758257 [ 110.410010] [<c138e6c4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3120 10:35:51.758586 [ 110.418994] r5:c5892000 r4:00000029
3121 10:35:51.758900 [ 110.422609] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3122 10:35:51.759206 [ 110.430656] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3123 10:35:51.801442 [ 110.438606] r9:c2fadf60 r8:c534a780 r7:00000014 r6:b6e37000 r5:c682b180 r4:c0c2f3f8
3124 10:35:51.801986 [ 110.446392] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3125 10:35:51.802348 [ 110.454254] r9:c07f601c r8:c2fadf60 r7:c2816000 r6:b6e37000 r5:c682b180 r4:00000000
3126 10:35:51.802677 [ 110.462030] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3127 10:35:51.802992 [ 110.469197] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c2fac000 r5:c682b180
3128 10:35:51.803295 [ 110.477047] r4:c682b180
3129 10:35:51.803590 [ 110.479615] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3130 10:35:51.845121 [ 110.486782] r9:c2fac000 r8:c03002e4 r7:00000004 r6:b6f7ee00 r5:00000014 r4:00000014
3131 10:35:51.845387 [ 110.494562] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3132 10:35:51.845470 [ 110.502151] Exception stack(0xc2fadfa8 to 0xc2fadff0)
3133 10:35:51.845546 [ 110.507232] dfa0: 00000014 00000014 00000001 b6e37000 00000014 00000000
3134 10:35:51.845607 [ 110.515440] dfc0: 00000014 00000014 b6f7ee00 00000004 00000001 00000000 00020000 beb28a54
3135 10:35:51.845681 [ 110.523642] dfe0: 00000004 beb28788 b6ee94cf b6e6f7e6
3136 10:35:51.888855 [ 110.528726] Code: e34a3bcd e3010c84 e34c01ad e0233002 (e5843000)
3137 10:35:51.888939 [ 110.534852] ---[ end trace 97ebd17fc646c7f9 ]---
3138 10:35:51.889020 # Segmentation fault
3139 10:35:52.000371 # [ 110.098419] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3140 10:35:52.000458 # [ 110.105285] lkdtm: attempting bad ro_after_init write at c1b84c60
3141 10:35:52.000527 # [ 110.114373] 8<--- cut here ---
3142 10:35:52.000589 # [ 110.120170] Unable to handle kernel paging request at virtual address c1b84c60
3143 10:35:52.000651 # [ 110.130097] pgd = 9117245e
3144 10:35:52.000728 # [ 110.135153] [c1b84c60] *pgd=11a1941e(bad)
3145 10:35:52.000812 # [ 110.142047] Internal error: Oops: 80d [#13] SMP ARM
3146 10:35:52.043330 # [ 110.149614] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3147 10:35:52.043418 # [ 110.181331] CPU: 1 PID: 2527 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3148 10:35:52.043512 # [ 110.191674] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3149 10:35:52.043576 # [ 110.200312] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3150 10:35:52.087077 # [ 110.208495] LR is at __irq_work_queue_local+0x40/0x74
3151 10:35:52.087585 # [ 110.216401] pc : [<c138e728>] lr : [<c049bd54>] psr: 600e0013
3152 10:35:52.087910 # [ 110.224929] sp : c2fade50 ip : c2fadd58 fp : c2fade64
3153 10:35:52.088210 # [ 110.232415] r10: 00000014 r9 : c1ad0e8c r8 : c15e8634
3154 10:35:52.088500 # [ 110.239644] r7 : c2fadf60 r6 : 00000014 r5 : c5892000 r4 : c1b84c60
3155 10:35:52.088807 # [ 110.248346] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad1c84
3156 10:35:52.089089 # [ 110.257054] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3157 10:35:52.130078 # [ 110.266705] Control: 10c5387d Table: 16fa004a DAC: 00000051
3158 10:35:52.130594 # [ 110.274543] Process cat (pid: 2527, stack limit = 0x489ccc65)
3159 10:35:52.130924 # [ 110.282553] Stack: (0xc2fade50 to 0xc2fae000)
3160 10:35:52.131227 # [ 110.289265] de40: 00000029 c5892000 c2fade74 c2fade68
3161 10:35:52.131521 # [ 110.300054] de60: c0c2f018 c138e6d0 c2fade9c c2fade78 c0c2f518 c0c2eff8 c0c2f3f8 c682b180
3162 10:35:52.131804 # [ 110.309017] de80: b6e37000 00000014 c534a780 c2fadf60 c2fadec4 c2fadea0 c07f6080 c0c2f404
3163 10:35:52.177187 # [ 110.317226] dea0: 00000000 c682b180 b6e37000 c2816000 c2fadf60 c07f601c c2fadf5c c2fadec8
3164 10:35:52.177735 # [ 110.325436] dec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c2fac000
3165 10:35:52.178089 # [ 110.333644] dee0: b6e37000 00020000 00000004 00000014 0001ffec c2fadee0 00000001 b6e36000
3166 10:35:52.178421 # [ 110.341850] df00: c5c69040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3167 10:35:52.178734 # [ 110.350058] df20: 00000000 00000000 c13a3de8 db935bd4 c205cf60 c682b180 c682b180 c2fac000
3168 10:35:52.221214 # [ 110.358266] df40: b6e37000 00000000 00000000 00000004 c2fadf94 c2fadf60 c0599194 c0598b00
3169 10:35:52.221751 # [ 110.366473] df60: 00000000 00000000 c2fadfac db935bd4 00000014 00000014 b6f7ee00 00000004
3170 10:35:52.222104 # [ 110.374680] df80: c03002e4 c2fac000 c2fadfa4 c2fadf98 c0599224 c059912c 00000000 c2fadfa8
3171 10:35:52.222435 # [ 110.382888] dfa0: c03000c0 c0599218 00000014 00000014 00000001 b6e37000 00000014 00000000
3172 10:35:52.222753 # [ 110.391095] dfc0: 00000014 00000014 b6f7ee00 00000004 00000001 00000000 00020000 beb28a54
3173 10:35:52.265419 # [ 110.399302] dfe0: 00000004 beb28788 b6ee94cf b6e6f7e6 800e0030 00000001 00000000 00000000
3174 10:35:52.265961 # [ 110.407495] Backtrace:
3175 10:35:52.266316 # [ 110.410010] [<c138e6c4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3176 10:35:52.266646 # [ 110.418994] r5:c5892000 r4:00000029
3177 10:35:52.266961 # [ 110.422609] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3178 10:35:52.267270 # [ 110.430656] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3179 10:35:52.267576 # [ 110.438606] r9:c2fadf60 r8:c534a780 r7:00000014 r6:b6e37000 r5:c682b180 r4:c0c2f3f8
3180 10:35:52.309348 # [ 110.446392] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3181 10:35:52.309890 # [ 110.454254] r9:c07f601c r8:c2fadf60 r7:c2816000 r6:b6e37000 r5:c682b180 r4:00000000
3182 10:35:52.310254 # [ 110.462030] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3183 10:35:52.310585 # [ 110.469197] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c2fac000 r5:c682b180
3184 10:35:52.310900 # [ 110.477047] r4:c682b180
3185 10:35:52.311206 # [ 110.479615] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3186 10:35:52.353433 # [ 110.486782] r9:c2fac000 r8:c03002e4 r7:[ 111.000093] lkdtm: Performing direct entry WRITE_KERN
3187 10:35:52.353975 00000004 r6:b6f7ee00 r5[: 0 01010.007528] lkdtm: attempting bad 7727124 byte write at c138e59c
3188 10:35:52.354346 0014 r4:00000014
3189 10:35:52.354683 # [ 110.494562[ 111.015958] 8<--- cut here ---
3190 10:35:52.355002 ] [<c059920c>] (sys_write) [f r o11.021804] Unable to handle kernel paging request at virtual address c138e59c
3191 10:35:52.355316 m [<c03000c0>] (ret[_ f a1s1t1_.s31548] pgd = b2e7d223
3192 10:35:52.355617 yscall+0x0/0x28)
3193 10:35:52.355914 # [ 110.502151[ 111.036432] [c138e59c] *pgd=1121940e(bad)
3194 10:35:52.397209 ] Exception stack(0xc2fadfa8[ t 111.043319] Internal error: Oops: 80d [#14] SMP ARM
3195 10:35:52.397748 0xc2fadff0)
3196 10:35:52.398096 # [ 110.507232] df[ 111.050804] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3197 10:35:52.441453 a0: 00000014 00 111.082523] CPU: 2 PID: 2601 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3198 10:35:52.441997 000014 00000001[ b161e13.700903039] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3199 10:35:52.442364 00000014 00000000
3200 10:35:52.442692 # [ 110.5154[ 111.101586] PC is at memcpy+0x50/0x330
3201 10:35:52.443007 40] dfc0: 00000014 0000[0 0 1141 .108199] LR is at 0xe92dd830
3202 10:35:52.443318 b6f7ee00 00000004 000[0 0 010111 113691] pc : [<c08ce0f0>] lr : [<e92dd830>] psr: 200e0013
3203 10:35:52.443621 00000000 00020[0 0 101 1b.e1b222818] sp : c59f3e2c ip : e1a0c00d fp : c59f3e64
3204 10:35:52.443928 a54
3205 10:35:52.485458 # [ 110.52[3 6 4121]1 .d1f29362] r10: 0000000b r9 : c1ad0ea0 r8 : e89da800
3206 10:35:52.485999 0: 00000004 beb28788[ b 61e1e19.136678] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3207 10:35:52.486369 cf b6e6f7e6
3208 10:35:52.486698 #[ [ 1 1111.01.455466] r3 : e1a0c00d r2 : 0075e774 r1 : c0c2fda8 r0 : c138e59c
3209 10:35:52.487019 8726] Code: e34a3bcd e[3 0 1101c1.154002] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3210 10:35:52.487340 4 e34c01ad e023300[2 (1e1518.4163486] Control: 10c5387d Table: 16e0804a DAC: 00000051
3211 10:35:52.487651 000)
3212 10:35:52.529451 # [ 110.534852[] -1-1-1.171410] Process cat (pid: 2601, stack limit = 0xb29ff572)
3213 10:35:52.529957 end trace 97ebd17fc[6 4 61c171f.179507] Stack: (0xc59f3e2c to 0xc59f4000)
3214 10:35:52.530321 ]---
3215 10:35:52.530647 # WRITE_RO_AFTER_INIT: mis[ 111.186138] 3e20: c0c2fd88 0075e814 c59f3f60 c15e8634 c138e59c
3216 10:35:52.530969 sing 'call trace:': [FAIL]
3217 10:35:52.531274 [n o 111.197183] 3e40: c138e59c c138e780 0000002a c5f33000 0000000b c59f3f60 c59f3e74 c59f3e68
3218 10:35:52.573462 ok 40 selftests: lkdtm: W[R I T111.207971] 3e60: c0c2f018 c138e740 c59f3e9c c59f3e78 c0c2f518 c0c2eff8 c0c2f3f8 c5ff43c0
3219 10:35:52.574006 _RO_AFTER_INIT.sh # exit=1
3220 10:35:52.574365 # [s 111.218674] 3e80: b6dbf000 0000000b c534a780 c59f3f60 c59f3ec4 c59f3ea0 c07f6080 c0c2f404
3221 10:35:52.574701 lftests: lkdtm: WRITE_KERN[. s h111.229547] 3ea0: 00000000 c5ff43c0 b6dbf000 c2816000 c59f3f60 c07f601c c59f3f5c c59f3ec8
3222 10:35:52.575020
3223 10:35:52.575324 [ 111.240247] 3ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c59f2000
3224 10:35:52.575627 [ 111.248517] 3ee0: b6dbf000 00020000 00000004 0000000b 0001fff5 c59f3ee0 00000001 b6dbe000
3225 10:35:52.617448 [ 111.256723] 3f00: c5ad3e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3226 10:35:52.617993 [ 111.264929] 3f20: 00000000 00000000 c13a3de8 a0f1f91e c205cf60 c5ff43c0 c5ff43c0 c59f2000
3227 10:35:52.618348 [ 111.273135] 3f40: b6dbf000 00000000 00000000 00000004 c59f3f94 c59f3f60 c0599194 c0598b00
3228 10:35:52.618672 [ 111.281343] 3f60: 00000000 00000000 c59f3fac a0f1f91e 0000000b 0000000b b6f06e00 00000004
3229 10:35:52.618981 [ 111.289551] 3f80: c03002e4 c59f2000 c59f3fa4 c59f3f98 c0599224 c059912c 00000000 c59f3fa8
3230 10:35:52.661457 [ 111.297757] 3fa0: c03000c0 c0599218 0000000b 0000000b 00000001 b6dbf000 0000000b 00000000
3231 10:35:52.661998 [ 111.305964] 3fc0: 0000000b 0000000b b6f06e00 00000004 00000001 00000000 00020000 bec6ea54
3232 10:35:52.662358 [ 111.314170] 3fe0: 00000004 bec6e788 b6e714cf b6df77e6 800e0030 00000001 00000000 00000000
3233 10:35:52.662685 [ 111.322363] Backtrace:
3234 10:35:52.663001 [ 111.324881] [<c138e734>] (lkdtm_WRITE_KERN) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3235 10:35:52.663310 [ 111.333093] r7:c59f3f60 r6:0000000b r5:c5f33000 r4:0000002a
3236 10:35:52.663612 [ 111.338795] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3237 10:35:52.705222 [ 111.346843] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3238 10:35:52.705762 [ 111.354792] r9:c59f3f60 r8:c534a780 r7:0000000b r6:b6dbf000 r5:c5ff43c0 r4:c0c2f3f8
3239 10:35:52.706123 [ 111.362577] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3240 10:35:52.706451 [ 111.370443] r9:c07f601c r8:c59f3f60 r7:c2816000 r6:b6dbf000 r5:c5ff43c0 r4:00000000
3241 10:35:52.706767 [ 111.378220] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3242 10:35:52.749358 [ 111.385387] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c59f2000 r5:c5ff43c0
3243 10:35:52.749899 [ 111.393237] r4:c5ff43c0
3244 10:35:52.750252 [ 111.395806] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3245 10:35:52.750581 [ 111.402974] r9:c59f2000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:0000000b r4:0000000b
3246 10:35:52.750894 [ 111.410754] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3247 10:35:52.751199 [ 111.418343] Exception stack(0xc59f3fa8 to 0xc59f3ff0)
3248 10:35:52.751497 [ 111.423423] 3fa0: 0000000b 0000000b 00000001 b6dbf000 0000000b 00000000
3249 10:35:52.793175 [ 111.431630] 3fc0: 0000000b 0000000b b6f06e00 00000004 00000001 00000000 00020000 bec6ea54
3250 10:35:52.793680 [ 111.439832] 3fe0: 00000004 bec6e788 b6e714cf b6df77e6
3251 10:35:52.794006 [ 111.444913] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3252 10:35:52.794310 [ 111.451041] ---[ end trace 97ebd17fc646c7fa ]---
3253 10:35:52.794621 # Segmentation fault
3254 10:35:52.897068 # [ 111.000093] lkdtm: Performing direct entry WRITE_KERN
3255 10:35:52.897475 # [ 111.007528] lkdtm: attempting bad 7727124 byte write at c138e59c
3256 10:35:52.897799 # [ 111.015958] 8<--- cut here ---
3257 10:35:52.898099 # [ 111.021804] Unable to handle kernel paging request at virtual address c138e59c
3258 10:35:52.898388 # [ 111.031548] pgd = b2e7d223
3259 10:35:52.898666 # [ 111.036432] [c138e59c] *pgd=1121940e(bad)
3260 10:35:52.898936 # [ 111.043319] Internal error: Oops: 80d [#14] SMP ARM
3261 10:35:52.941129 # [ 111.050804] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3262 10:35:52.941547 # [ 111.082523] CPU: 2 PID: 2601 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3263 10:35:52.941872 # [ 111.093039] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3264 10:35:52.942175 # [ 111.101586] PC is at memcpy+0x50/0x330
3265 10:35:52.942462 # [ 111.108199] LR is at 0xe92dd830
3266 10:35:52.985164 # [ 111.113691] pc : [<c08ce0f0>] lr : [<e92dd830>] psr: 200e0013
3267 10:35:52.985708 # [ 111.122218] sp : c59f3e2c ip : e1a0c00d fp : c59f3e64
3268 10:35:52.986069 # [ 111.129362] r10: 0000000b r9 : c1ad0ea0 r8 : e89da800
3269 10:35:52.986398 # [ 111.136678] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3270 10:35:52.986714 # [ 111.145466] r3 : e1a0c00d r2 : 0075e774 r1 : c0c2fda8 r0 : c138e59c
3271 10:35:52.987019 # [ 111.154002] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3272 10:35:52.987319 # [ 111.163486] Control: 10c5387d Table: 16e0804a DAC: 00000051
3273 10:35:53.029127 # [ 111.171410] Process cat (pid: 2601, stack limit = 0xb29ff572)
3274 10:35:53.029628 # [ 111.179507] Stack: (0xc59f3e2c to 0xc59f4000)
3275 10:35:53.029956 # [ 111.186138] 3e20: c0c2fd88 0075e814 c59f3f60 c15e8634 c138e59c
3276 10:35:53.030300 # [ 111.197183] 3e40: c138e59c c138e780 0000002a c5f33000 0000000b c59f3f60 c59f3e74 c59f3e68
3277 10:35:53.030616 # [ 111.207971] 3e60: c0c2f018 c138e740 c59f3e9c c59f3e78 c0c2f518 c0c2eff8 c0c2f3f8 c5ff43c0
3278 10:35:53.030925 # [ 111.218674] 3e80: b6dbf000 0000000b c534a780 c59f3f60 c59f3ec4 c59f3ea0 c07f6080 c0c2f404
3279 10:35:53.073123 # [ 111.229547] 3ea0: 00000000 c5ff43c0 b6dbf000 c2816000 c59f3f60 c07f601c c59f3f5c c59f3ec8
3280 10:35:53.073664 # [ 111.240247] 3ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a3de8 c0599194 c59f2000
3281 10:35:53.074019 # [ 111.248517] 3ee0: b6dbf000 00020000 00000004 0000000b 0001fff5 c59f3ee0 00000001 b6dbe000
3282 10:35:53.074351 # [ 111.256723] 3f00: c5ad3e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3283 10:35:53.074672 # [ 111.264929] 3f20: 00000000 00000000 c13a3de8 a0f1f91e c205cf60 c5ff43c0 c5ff43c0 c59f2000
3284 10:35:53.117233 # [ 111.273135] 3f40: b6dbf000 00000000 00000000 00000004 c59f3f94 c59f3f60 c0599194 c0598b00
3285 10:35:53.117777 # [ 111.281343] 3f60: 00000000 00000000 c59f3fac a0f1f91e 0000000b 0000000b b6f06e00 00000004
3286 10:35:53.118137 # [ 111.289551] 3f80: c03002e4 c59f2000 c59f3fa4 c59f3f98 c0599224 c059912c 00000000 c59f3fa8
3287 10:35:53.118468 # [ 111.297757] 3fa0: c03000c0 c0599218 0000000b 0000000b 00000001 b6dbf000 0000000b 00000000
3288 10:35:53.118783 # [ 111.305964] 3fc0: 0000000b 0000000b b6f06e00 00000004 00000001 00000000 00020000 bec6ea54
3289 10:35:53.161432 # [ 111.314170] 3fe0: 00000004 bec6e788 b6e714cf b6df77e6 800e0030 00000001 00000000 00000000
3290 10:35:53.161978 # [ 111.322363] Backtrace:
3291 10:35:53.162338 # [ 111.324881] [<c138e734>] (lkdtm_WRITE_KERN) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3292 10:35:53.162665 # [ 111.333093] r7:c59f3f60 r6:0000000b r5:c5f33000 r4:0000002a
3293 10:35:53.162980 # [ 111.338795] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3294 10:35:53.163286 # [ 111.346843] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3295 10:35:53.163588 # [ 111.354792] r9:c59f3f60 r8:c534a780 r7:0000000b r6:b6dbf000 r5:c5ff43c0 r4:c0c2f3f8
3296 10:35:53.205331 # [ 111.362577] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3297 10:35:53.205871 # [ 111.370443] r9:c07f601c r8:c59f3f60 r7:c2816000 r6:b6dbf000 r5:c5ff43c0 r4:00000000
3298 10:35:53.206223 # [ 111.378220] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3299 10:35:53.206546 # [ 111.385387] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c59f2000 r5:c5ff43c0
3300 10:35:53.206852 # [ 111.393237] r4:c5ff43c0
3301 10:35:53.248996 # [ 111.395806] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18[ 111.894340] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3302 10:35:53.249199 /0x1c)
3303 10:35:53.249298 # [ 111.402974] r9:c59f[ 111.902261] lkdtm: attempting good refcount_inc() without overflow
3304 10:35:53.249390 2000 r8:c03002e4 r7:00000004 r6:b[ 111.911355] lkdtm: attempting bad refcount_inc() overflow
3305 10:35:53.249478 6f06e00 r5:0000000b r4:0000000b
3306 10:35:53.249563 [ 111.919599] ------------[ cut here ]------------
3307 10:35:53.249645 # [ 111.410754] [<c059920c>] (sy[ 111.927024] WARNING: CPU: 2 PID: 2676 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3308 10:35:53.293426 s_write) from [<c03000c0>] (ret_f[ 111.938337] refcount_t: saturated; leaking memory.
3309 10:35:53.293956 ast_syscall+0x0/0x28)
3310 10:35:53.294301 # [ 111.4[ 111.945958] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3311 10:35:53.337432 18343] Exception stack(0xc59f3fa8[ 111.977707] CPU: 2 PID: 2676 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3312 10:35:53.337969 to 0xc59f3f[f 0 )1
3313 10:35:53.338313 1
3314 10:35:53.338626 1#. 9[8 8 263] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3315 10:35:53.338942 11.423423] 3fa0: [ 1 1 1 . 996698] Backtrace:
3316 10:35:53.339250 0000000b 0000000b 000000[ 112.001330] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3317 10:35:53.339547 01 b6dbf000 00000[0 0 b1 1020.0001750] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3318 10:35:53.339844 0000
3319 10:35:53.381440 # [ 111.431630] 3f[c 0 :1 2.019498] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3320 10:35:53.381985 0000000b 0000000b b6f06e[0 0 1012.029235] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3321 10:35:53.382355 000004 00000001[ 0 0101020.00038618] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24f4c
3322 10:35:53.382696 00020000 bec6ea54
3323 10:35:53.383014 [# [1 1 21.048359] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3324 10:35:53.383327 1.439832] 3f[e 0 :1 1020.0005080091] r7:00000016 r6:c1a24f4c r5:c1a24f24 r4:c5af6000
3325 10:35:53.383636 4 bec6e788 b6e714cf b6df7[7 e 61
3326 10:35:53.425433 2.065665] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
3327 10:35:53.425984
3328 10:35:53.426342 # [ 111.444913[ ] 1C1o2d.e0:7 046] r9:c1ad0eac r8:c15e8634 r7:c5af7f60 r6:00000016 r5:c5b9f000 r4:c5af6000
3329 10:35:53.426675 f5d1f05c f5d1f07c e8b1[5 1 1f182 086789] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
3330 10:35:53.426998 e2522020 (e8a051f8)
3331 10:35:53.427304 [
3332 10:35:53.427601 # 1[1 2 098695] [<c0c30058>] (__refcount_add.constprop.0) from [<c138ebb0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3333 10:35:53.469438 111.451041] ---[ end trac[e 9172.111039] [<c138eb38>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3334 10:35:53.469993 ebd17fc[6 4 61c172f.a1 2]2-5-8-7
3335 10:35:53.470347 r4:0000002b
3336 10:35:53.470671
3337 10:35:53.470985 # WRITE_KERN: missi[n g 1'1c2a.126776] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3338 10:35:53.471295 l trace:': [FAIL]
3339 10:35:53.471589 not [o k 1411.137035] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3340 10:35:53.471889 selftests: lkd[t m :1 1W2R.I1T4E288] r9:c5af7f60 r8:c534a780 r7:00000016 r6:b6e41000 r5:c6828c80 r4:c0c2f3f8
3341 10:35:53.513420 _KERN.sh # exit=1
3342 10:35:53.513961 # sel[f t e1s12.157032] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3343 10:35:53.514316 s: lkdtm: RE[F C O1U1N2T._1I6N7C282] r9:c07f601c r8:c5af7f60 r7:c2816000 r6:b6e41000 r5:c6828c80 r4:00000000
3344 10:35:53.514645 OVERFLOW.sh
3345 10:35:53.514959 [ 112.176934] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3346 10:35:53.515267 [ 112.185196] r10:00000004 r9:00000000 r8:00000000 r7:b6e41000 r6:c5af6000 r5:c6828c80
3347 10:35:53.515570 [ 112.193028] r4:c6828c80
3348 10:35:53.557262 [ 112.195572] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3349 10:35:53.557808 [ 112.202715] r9:c5af6000 r8:c03002e4 r7:00000004 r6:b6f88e00 r5:00000016 r4:00000016
3350 10:35:53.558202 [ 112.210470] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3351 10:35:53.558535 [ 112.218044] Exception stack(0xc5af7fa8 to 0xc5af7ff0)
3352 10:35:53.558852 [ 112.223105] 7fa0: 00000016 00000016 00000001 b6e41000 00000016 00000000
3353 10:35:53.559162 [ 112.231292] 7fc0: 00000016 00000016 b6f88e00 00000004 00000001 00000000 00020000 beef1a54
3354 10:35:53.601132 [ 112.239476] 7fe0: 00000004 beef1788 b6ef34cf b6e797e6
3355 10:35:53.601323 [ 112.244603] irq event stamp: 0
3356 10:35:53.601417 [ 112.247697] hardirqs last enabled at (0): [<00000000>] 0x0
3357 10:35:53.601502 [ 112.253290] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3358 10:35:53.601589 [ 112.260828] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3359 10:35:53.601670 [ 112.268371] softirqs last disabled at (0): [<00000000>] 0x0
3360 10:35:53.601748 [ 112.273960] ---[ end trace 97ebd17fc646c7fb ]---
3361 10:35:53.601825 [ 112.278618] lkdtm: Overflow detected: saturated
3362 10:35:53.704980 # [ 111.894340] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3363 10:35:53.705514 # [ 111.902261] lkdtm: attempting good refcount_inc() without overflow
3364 10:35:53.705870 # [ 111.911355] lkdtm: attempting bad refcount_inc() overflow
3365 10:35:53.706205 # [ 111.919599] ------------[ cut here ]------------
3366 10:35:53.706521 # [ 111.927024] WARNING: CPU: 2 PID: 2676 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3367 10:35:53.706831 # [ 111.938337] refcount_t: saturated; leaking memory.
3368 10:35:53.747889 # [ 111.945958] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3369 10:35:53.748443 # [ 111.977707] CPU: 2 PID: 2676 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3370 10:35:53.748824 # [ 111.988263] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3371 10:35:53.749160 # [ 111.996698] Backtrace:
3372 10:35:53.791103 # [ 112.001330] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3373 10:35:53.791650 # [ 112.011750] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3374 10:35:53.792009 # [ 112.019498] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3375 10:35:53.792338 # [ 112.029235] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3376 10:35:53.792651 # [ 112.038618] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24f4c
3377 10:35:53.792996 # [ 112.048359] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3378 10:35:53.834343 # [ 112.058091] r7:00000016 r6:c1a24f4c r5:c1a24f24 r4:c5af6000
3379 10:35:53.834897 # [ 112.065665] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
3380 10:35:53.835260 # [ 112.077046] r9:c1ad0eac r8:c15e8634 r7:c5af7f60 r6:00000016 r5:c5b9f000 r4:c5af6000
3381 10:35:53.835587 # [ 112.086789] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
3382 10:35:53.835903 # [ 112.098695] [<c0c30058>] (__refcount_add.constprop.0) from [<c138ebb0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3383 10:35:53.877198 # [ 112.111039] [<c138eb38>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3384 10:35:53.877744 # [ 112.122587] r4:0000002b
3385 10:35:53.878100 # [ 112.126776] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3386 10:35:53.878430 # [ 112.137035] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3387 10:35:53.878749 # [ 112.147288] r9:c5af7f60 r8:c534a780 r7:00000016 r6:b6e41000 r5:c6828c80 r4:c0c2f3f8
3388 10:35:53.879060 # [ 112.157032] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3389 10:35:53.921219 # [ 112.167282] r9:c07f601c r8:c5af7f60 r7:c2816000 r6:b6e41000 r5:c6828c80 r4:00000000
3390 10:35:53.921761 # [ 112.176934] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3391 10:35:53.922127 # [ 112.185196] r10:00000004 r9:00000000 r8:00000000 r7:b6e41000 r6:c5af6000 r5:c6828c80
3392 10:35:53.922454 # [ 112.193028] r4:c6828c80
3393 10:35:53.922767 # [ 112.195572] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3394 10:35:53.923073 # [ 112.202715] r9:c5af6000 r8:c03002e4 r7:00000004 r6:b6f88e00 r5:00000016 r4:00000016
3395 10:35:53.965327 # [ 112.210470] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3396 10:35:53.965869 # [ 112.218044] Exception stack(0xc5af7fa8 to 0xc5af7ff0)
3397 10:35:53.966229 # [ 112.223105] 7fa0: 00000016 00000016 00000001 b6e41000 00000016 00000000
3398 10:35:53.966563 # [ 112.231292] 7fc0: 00000016 00000016 b6f88e00 00000004 00000001 00000000 00020000 beef1a54
3399 10:35:53.966878 # [ 112.239476] 7fe0: 00000004 beef1788 b6ef34cf b6e797e6
3400 10:35:53.967185 # [ 112.244603] irq event stamp: 0
3401 10:35:53.967485 # [ 112.247697] hardirqs last enabled at (0): [<00000000>] 0x0
3402 10:35:54.009336 # [ 112.253290] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3403 10:35:54.009881 # [ 112.260828] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3404 10:35:54.010247 # [ 112.268371] softirqs last disabled at (0): [<00000000>] 0x0
3405 10:35:54.010576 # [ 112.273960] ---[ end trace 97ebd17fc646c7fb ]---
3406 10:35:54.010891 # [ 112.278618] lkdtm: Overflow detected: saturated
3407 10:35:54.011198 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3408 10:35:54.011498 not [ 112.694795] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3409 10:35:54.053346 ok 42 selftests: lkdtm: REFCOUNT_[ 112.701889] lkdtm: attempting good refcount_add() without overflow
3410 10:35:54.053889 INC_OVERFLOW.sh # exit=1
3411 10:35:54.054249 # selft[ 112.710934] lkdtm: attempting bad refcount_add() overflow
3412 10:35:54.054580 ests: lkdtm: REFCOUNT_ADD_OVERFLO[ 112.719155] ------------[ cut here ]------------
3413 10:35:54.054899 W.sh
3414 10:35:54.055203 [ 112.726642] WARNING: CPU: 1 PID: 2710 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3415 10:35:54.055506 [ 112.735624] refcount_t: saturated; leaking memory.
3416 10:35:54.097363 [ 112.740475] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3417 10:35:54.097919 [ 112.769706] CPU: 1 PID: 2710 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3418 10:35:54.098281 [ 112.777460] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3419 10:35:54.098613 [ 112.783993] Backtrace:
3420 10:35:54.141329 [ 112.786479] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3421 10:35:54.141869 [ 112.794061] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3422 10:35:54.142228 [ 112.799740] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3423 10:35:54.142560 [ 112.807069] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3424 10:35:54.142874 [ 112.814043] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24f4c
3425 10:35:54.143181 [ 112.821801] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3426 10:35:54.143484 [ 112.829294] r7:00000016 r6:c1a24f4c r5:c1a24f24 r4:c59ee000
3427 10:35:54.185339 [ 112.834973] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
3428 10:35:54.185880 [ 112.843945] r9:c1ad0ec4 r8:c15e8634 r7:c59eff60 r6:00000016 r5:c5891000 r4:c59ee000
3429 10:35:54.186239 [ 112.851706] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
3430 10:35:54.186572 [ 112.861379] [<c0c30058>] (__refcount_add.constprop.0) from [<c138ec58>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3431 10:35:54.229452 [ 112.871487] [<c138ebd4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3432 10:35:54.229999 [ 112.880626] r4:0000002c
3433 10:35:54.230353 [ 112.883176] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3434 10:35:54.230683 [ 112.891196] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3435 10:35:54.231000 [ 112.899124] r9:c59eff60 r8:c534a780 r7:00000016 r6:b6dd0000 r5:c682ba40 r4:c0c2f3f8
3436 10:35:54.231306 [ 112.906886] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3437 10:35:54.231607 [ 112.914727] r9:c07f601c r8:c59eff60 r7:c2816000 r6:b6dd0000 r5:c682ba40 r4:00000000
3438 10:35:54.273443 [ 112.922482] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3439 10:35:54.273985 [ 112.929628] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c59ee000 r5:c682ba40
3440 10:35:54.274345 [ 112.937463] r4:c682ba40
3441 10:35:54.274668 [ 112.940012] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3442 10:35:54.274981 [ 112.947158] r9:c59ee000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000016 r4:00000016
3443 10:35:54.275283 [ 112.954917] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3444 10:35:54.317140 [ 112.962495] Exception stack(0xc59effa8 to 0xc59efff0)
3445 10:35:54.317675 [ 112.967558] ffa0: 00000016 00000016 00000001 b6dd0000 00000016 00000000
3446 10:35:54.318031 [ 112.975748] ffc0: 00000016 00000016 b6f17e00 00000004 00000001 00000000 00020000 bec39a54
3447 10:35:54.318360 [ 112.983935] ffe0: 00000004 bec39788 b6e824cf b6e087e6
3448 10:35:54.318673 [ 112.989071] irq event stamp: 0
3449 10:35:54.318977 [ 112.992150] hardirqs last enabled at (0): [<00000000>] 0x0
3450 10:35:54.319275 [ 112.997776] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3451 10:35:54.361390 [ 113.005279] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3452 10:35:54.361902 [ 113.012821] softirqs last disabled at (0): [<00000000>] 0x0
3453 10:35:54.362286 [ 113.018451] ---[ end trace 97ebd17fc646c7fc ]---
3454 10:35:54.362613 [ 113.023091] lkdtm: Overflow detected: saturated
3455 10:35:54.464598 # [ 112.694795] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3456 10:35:54.465165 # [ 112.701889] lkdtm: attempting good refcount_add() without overflow
3457 10:35:54.465522 # [ 112.710934] lkdtm: attempting bad refcount_add() overflow
3458 10:35:54.465849 # [ 112.719155] ------------[ cut here ]------------
3459 10:35:54.466162 # [ 112.726642] WARNING: CPU: 1 PID: 2710 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3460 10:35:54.466472 # [ 112.735624] refcount_t: saturated; leaking memory.
3461 10:35:54.507633 # [ 112.740475] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3462 10:35:54.508191 # [ 112.769706] CPU: 1 PID: 2710 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3463 10:35:54.508552 # [ 112.777460] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3464 10:35:54.508919 # [ 112.783993] Backtrace:
3465 10:35:54.550464 # [ 112.786479] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3466 10:35:54.551006 # [ 112.794061] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3467 10:35:54.551368 # [ 112.799740] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3468 10:35:54.551700 # [ 112.807069] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3469 10:35:54.552022 # [ 112.814043] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24f4c
3470 10:35:54.552333 # [ 112.821801] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3471 10:35:54.552637 # [ 112.829294] r7:00000016 r6:c1a24f4c r5:c1a24f24 r4:c59ee000
3472 10:35:54.593438 # [ 112.834973] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
3473 10:35:54.593979 # [ 112.843945] r9:c1ad0ec4 r8:c15e8634 r7:c59eff60 r6:00000016 r5:c5891000 r4:c59ee000
3474 10:35:54.594333 # [ 112.851706] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
3475 10:35:54.594663 # [ 112.861379] [<c0c30058>] (__refcount_add.constprop.0) from [<c138ec58>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3476 10:35:54.637209 # [ 112.871487] [<c138ebd4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3477 10:35:54.637749 # [ 112.880626] r4:0000002c
3478 10:35:54.638104 # [ 112.883176] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3479 10:35:54.638436 # [ 112.891196] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3480 10:35:54.638751 # [ 112.899124] r9:c59eff60 r8:c534a780 r7:00000016 r6:b6dd0000 r5:c682ba40 r4:c0c2f3f8
3481 10:35:54.639057 # [ 112.906886] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3482 10:35:54.681324 # [ 112.914727] r9:c07f601c r8:c59eff60 r7:c2816000 r6:b6dd0000 r5:c682ba40 r4:00000000
3483 10:35:54.681864 # [ 112.922482] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3484 10:35:54.682226 # [ 112.929628] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c59ee000 r5:c682ba40
3485 10:35:54.682558 # [ 112.937463] r4:c682ba40
3486 10:35:54.682869 # [ 112.940012] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3487 10:35:54.683176 # [ 112.947158] r9:c59ee000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000016 r4:00000016
3488 10:35:54.725323 # [ 112.954917] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3489 10:35:54.725865 # [ 112.962495] Exception stack(0xc59effa8 to 0xc59efff0)
3490 10:35:54.726222 # [ 112.967558] ffa0: 00000016 00000016 00000001 b6dd0000 00000016 00000000
3491 10:35:54.726548 # [ 112.975748] ffc0: 00000016 00000016 b6f17e00 00000004 00000001 00000000 00020000 bec39a54
3492 10:35:54.726858 # [ 112.983935] ffe0: 00000004 bec39788 b6e824cf b6e087e6
3493 10:35:54.727162 # [ 112.989071] irq event stamp: 0
3494 10:35:54.727463 # [ 112.992150] hardirqs last enabled at (0): [<00000000>] 0x0
3495 10:35:54.769218 # [ 112.997776] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3496 10:35:54.769777 # [ 113.005279] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3497 10:35:54.770136 # [ 113.012821] softirqs last disabled at (0): [<00000000>] 0x0
3498 10:35:54.770463 # [ 113.018451] ---[ end trace 97ebd17fc646c7fc ]---
3499 10:35:54.770775 # [ 113.023091] lkdtm:[ 113.441884] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3500 10:35:54.771080 Overflow detected: saturated
3501 10:35:54.771377 # [ 113.450772] lkdtm: attempting bad refcount_inc_not_zero() overflow
3502 10:35:54.813360 REFCOUNT_ADD_OVERFLOW: missing 'c[ 113.459772] ------------[ cut here ]------------
3503 10:35:54.813904 all trace:': [FAIL]
3504 10:35:54.814259 not ok 43 se[ 113.467221] WARNING: CPU: 2 PID: 2744 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3505 10:35:54.814596 lftests: lkdtm: REFCOUNT_ADD_OVER[ 113.478609] refcount_t: saturated; leaking memory.
3506 10:35:54.814911 FLOW.sh # exit=1
3507 10:35:54.857332 # selftests: lk[ 113.486159] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3508 10:35:54.857889 dtm: REFCOUNT_INC_NOT_ZERO_OVERFL[ 113.517924] CPU: 2 PID: 2744 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3509 10:35:54.858253 OW.sh
3510 10:35:54.858583 [ 113.528456] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3511 10:35:54.858903 [ 113.535589] Backtrace:
3512 10:35:54.859206 [ 113.538066] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3513 10:35:54.859509 [ 113.545646] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3514 10:35:54.901438 [ 113.551319] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3515 10:35:54.901976 [ 113.558643] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3516 10:35:54.902335 [ 113.565615] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24f4c
3517 10:35:54.902664 [ 113.573367] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3518 10:35:54.902978 [ 113.580856] r7:00000013 r6:c1a24f4c r5:c1a24f24 r4:c6b48000
3519 10:35:54.903283 [ 113.586530] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
3520 10:35:54.945424 [ 113.595496] r9:c1ad0edc r8:c15e8634 r7:c6b49f60 r6:0000001f r5:c5b9f000 r4:7fffffff
3521 10:35:54.945962 [ 113.603256] [<c086e438>] (refcount_warn_saturate) from [<c138eb24>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3522 10:35:54.946322 [ 113.613704] [<c138eac0>] (__refcount_add_not_zero.constprop.0) from [<c138eccc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3523 10:35:54.946657 [ 113.625358] r5:c5b9f000 r4:c6b48000
3524 10:35:54.989479 [ 113.628951] [<c138ec7c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3525 10:35:54.990019 [ 113.638868] r4:0000002d
3526 10:35:54.990368 [ 113.641414] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3527 10:35:54.990696 [ 113.649431] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3528 10:35:54.991006 [ 113.657355] r9:c6b49f60 r8:c534a780 r7:0000001f r6:b6e5e000 r5:c6829900 r4:c0c2f3f8
3529 10:35:54.991312 [ 113.665112] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3530 10:35:54.991612 [ 113.672951] r9:c07f601c r8:c6b49f60 r7:c2816000 r6:b6e5e000 r5:c6829900 r4:00000000
3531 10:35:55.033442 [ 113.680702] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3532 10:35:55.033978 [ 113.687846] r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c6b48000 r5:c6829900
3533 10:35:55.034340 [ 113.695679] r4:c6829900
3534 10:35:55.034670 [ 113.698222] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3535 10:35:55.034985 [ 113.705367] r9:c6b48000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:0000001f r4:0000001f
3536 10:35:55.035291 [ 113.713123] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3537 10:35:55.077130 [ 113.720696] Exception stack(0xc6b49fa8 to 0xc6b49ff0)
3538 10:35:55.077671 [ 113.725757] 9fa0: 0000001f 0000001f 00000001 b6e5e000 0000001f 00000000
3539 10:35:55.078029 [ 113.733943] 9fc0: 0000001f 0000001f b6fa5e00 00000004 00000001 00000000 00020000 bee89a54
3540 10:35:55.078360 [ 113.742127] 9fe0: 00000004 bee89788 b6f104cf b6e967e6
3541 10:35:55.078678 [ 113.747229] irq event stamp: 0
3542 10:35:55.078987 [ 113.750325] hardirqs last enabled at (0): [<00000000>] 0x0
3543 10:35:55.079292 [ 113.755915] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3544 10:35:55.121370 [ 113.763456] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3545 10:35:55.121917 [ 113.771013] softirqs last disabled at (0): [<00000000>] 0x0
3546 10:35:55.122272 [ 113.776605] ---[ end trace 97ebd17fc646c7fd ]---
3547 10:35:55.122600 [ 113.781262] lkdtm: Overflow detected: saturated
3548 10:35:55.212114 # [ 113.441884] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3549 10:35:55.212683 # [ 113.450772] lkdtm: attempting bad refcount_inc_not_zero() overflow
3550 10:35:55.213049 # [ 113.459772] ------------[ cut here ]------------
3551 10:35:55.213382 # [ 113.467221] WARNING: CPU: 2 PID: 2744 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3552 10:35:55.213702 # [ 113.478609] refcount_t: saturated; leaking memory.
3553 10:35:55.254808 # [ 113.486159] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3554 10:35:55.255361 # [ 113.517924] CPU: 2 PID: 2744 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3555 10:35:55.255719 # [ 113.528456] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3556 10:35:55.256052 # [ 113.535589] Backtrace:
3557 10:35:55.256366 # [ 113.538066] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3558 10:35:55.298216 # [ 113.545646] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3559 10:35:55.298758 # [ 113.551319] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3560 10:35:55.299115 # [ 113.558643] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3561 10:35:55.299446 # [ 113.565615] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24f4c
3562 10:35:55.299764 # [ 113.573367] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3563 10:35:55.300076 # [ 113.580856] r7:00000013 r6:c1a24f4c r5:c1a24f24 r4:c6b48000
3564 10:35:55.345200 # [ 113.586530] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
3565 10:35:55.345745 # [ 113.595496] r9:c1ad0edc r8:c15e8634 r7:c6b49f60 r6:0000001f r5:c5b9f000 r4:7fffffff
3566 10:35:55.346117 # [ 113.603256] [<c086e438>] (refcount_warn_saturate) from [<c138eb24>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3567 10:35:55.346449 # [ 113.613704] [<c138eac0>] (__refcount_add_not_zero.constprop.0) from [<c138eccc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3568 10:35:55.346765 # [ 113.625358] r5:c5b9f000 r4:c6b48000
3569 10:35:55.389144 # [ 113.628951] [<c138ec7c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3570 10:35:55.389687 # [ 113.638868] r4:0000002d
3571 10:35:55.390044 # [ 113.641414] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3572 10:35:55.390378 # [ 113.649431] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3573 10:35:55.390698 # [ 113.657355] r9:c6b49f60 r8:c534a780 r7:0000001f r6:b6e5e000 r5:c6829900 r4:c0c2f3f8
3574 10:35:55.391007 # [ 113.665112] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3575 10:35:55.433361 # [ 113.672951] r9:c07f601c r8:c6b49f60 r7:c2816000 r6:b6e5e000 r5:c6829900 r4:00000000
3576 10:35:55.433901 # [ 113.680702] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3577 10:35:55.434265 # [ 113.687846] r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c6b48000 r5:c6829900
3578 10:35:55.434593 # [ 113.695679] r4:c6829900
3579 10:35:55.434905 # [ 113.698222] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3580 10:35:55.435214 # [ 113.705367] r9:c6b48000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:0000001f r4:0000001f
3581 10:35:55.477455 # [ 113.713123] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3582 10:35:55.477999 # [ 113.720696] Exception stack(0xc6b49fa8 to 0xc6b49ff0)
3583 10:35:55.478357 # [ 113.725757] 9fa0: 0000001f 0000001f 00000001 b6e5e000 0000001f 00000000
3584 10:35:55.478685 # [ 113.733943] 9fc0: 0000001f 0000001f b6fa5e00 00000004 00000001 00000000 00020000 bee89a54
3585 10:35:55.478998 # [ 113.742127] 9fe0: 00000004 bee89788 b6f104cf b6e967e6
3586 10:35:55.479304 # [ 113.747229] irq event stamp: 0
3587 10:35:55.479599 # [ 113.750325] hardirqs last enabled at (0): [<00000000>] 0x0
3588 10:35:55.521444 # [ 113.755915] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3589 10:35:55.521991 # [ 113.763456] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3590 10:35:55.522351 # [ 113.771013] softirqs last disabled at (0): [<00000000>] 0x0
3591 10:35:55.522676 # [ 113.776605] ---[ end trace 97ebd17fc646c7fd ]---
3592 10:35:55.522990 # [ 113.781262] lkdtm: Overflow detected: saturated
3593 10:35:55.523293 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FA[ 114.203332] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3594 10:35:55.523596 IL]
3595 10:35:55.565334 not ok 44 selftests: lkdtm: [ 114.211735] lkdtm: attempting bad refcount_add_not_zero() overflow
3596 10:35:55.565879 REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh[ 114.220710] ------------[ cut here ]------------
3597 10:35:55.566237 # exit=1
3598 10:35:55.566565 # selftests: lkdtm: RE[ 114.228240] WARNING: CPU: 2 PID: 2778 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3599 10:35:55.566887 FCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3600 10:35:55.567196 [ 114.239493] refcount_t: saturated; leaking memory.
3601 10:35:55.609439 [ 114.247167] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3602 10:35:55.609993 [ 114.276327] CPU: 2 PID: 2778 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3603 10:35:55.610359 [ 114.284076] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3604 10:35:55.610692 [ 114.290610] Backtrace:
3605 10:35:55.653353 [ 114.293085] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3606 10:35:55.653894 [ 114.300664] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3607 10:35:55.654254 [ 114.306338] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3608 10:35:55.654583 [ 114.313662] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3609 10:35:55.654895 [ 114.320633] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24f4c
3610 10:35:55.655199 [ 114.328387] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3611 10:35:55.655500 [ 114.335876] r7:00000013 r6:c1a24f4c r5:c1a24f24 r4:c59f2000
3612 10:35:55.697408 [ 114.341552] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
3613 10:35:55.697948 [ 114.350518] r9:c1ad0efc r8:c15e8634 r7:c59f3f60 r6:0000001f r5:c5f33000 r4:7fffffff
3614 10:35:55.698303 [ 114.358275] [<c086e438>] (refcount_warn_saturate) from [<c138eb24>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3615 10:35:55.698634 [ 114.368721] [<c138eac0>] (__refcount_add_not_zero.constprop.0) from [<c138ed54>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3616 10:35:55.698946 [ 114.380375] r5:c5f33000 r4:c59f2000
3617 10:35:55.741452 [ 114.383967] [<c138ed04>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3618 10:35:55.741959 [ 114.393884] r4:0000002e
3619 10:35:55.742327 [ 114.396430] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3620 10:35:55.742658 [ 114.404448] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3621 10:35:55.742976 [ 114.412376] r9:c59f3f60 r8:c534a780 r7:0000001f r6:b6dc0000 r5:c6828b40 r4:c0c2f3f8
3622 10:35:55.743282 [ 114.420132] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3623 10:35:55.785405 [ 114.427971] r9:c07f601c r8:c59f3f60 r7:c2816000 r6:b6dc0000 r5:c6828b40 r4:00000000
3624 10:35:55.785948 [ 114.435723] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3625 10:35:55.786307 [ 114.442866] r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c59f2000 r5:c6828b40
3626 10:35:55.786638 [ 114.450699] r4:c6828b40
3627 10:35:55.786955 [ 114.453242] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3628 10:35:55.787262 [ 114.460385] r9:c59f2000 r8:c03002e4 r7:00000004 r6:b6f07e00 r5:0000001f r4:0000001f
3629 10:35:55.828887 [ 114.468139] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3630 10:35:55.829048 [ 114.475712] Exception stack(0xc59f3fa8 to 0xc59f3ff0)
3631 10:35:55.829117 [ 114.480773] 3fa0: 0000001f 0000001f 00000001 b6dc0000 0000001f 00000000
3632 10:35:55.829209 [ 114.488958] 3fc0: 0000001f 0000001f b6f07e00 00000004 00000001 00000000 00020000 bea40a54
3633 10:35:55.829270 [ 114.497140] 3fe0: 00000004 bea40788 b6e724cf b6df87e6
3634 10:35:55.829365 [ 114.502243] irq event stamp: 0
3635 10:35:55.829422 [ 114.505315] hardirqs last enabled at (0): [<00000000>] 0x0
3636 10:35:55.873104 [ 114.510930] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3637 10:35:55.873285 [ 114.518473] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3638 10:35:55.873375 [ 114.525973] softirqs last disabled at (0): [<00000000>] 0x0
3639 10:35:55.873456 [ 114.531586] ---[ end trace 97ebd17fc646c7fe ]---
3640 10:35:55.873534 [ 114.536224] lkdtm: Overflow detected: saturated
3641 10:35:55.977866 # [ 114.203332] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3642 10:35:55.978412 # [ 114.211735] lkdtm: attempting bad refcount_add_not_zero() overflow
3643 10:35:55.978768 # [ 114.220710] ------------[ cut here ]------------
3644 10:35:55.979098 # [ 114.228240] WARNING: CPU: 2 PID: 2778 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3645 10:35:55.979419 # [ 114.239493] refcount_t: saturated; leaking memory.
3646 10:35:56.025195 # [ 114.247167] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3647 10:35:56.025759 # [ 114.276327] CPU: 2 PID: 2778 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3648 10:35:56.026120 # [ 114.284076] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3649 10:35:56.026449 # [ 114.290610] Backtrace:
3650 10:35:56.026762 # [ 114.293085] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3651 10:35:56.073134 # [ 114.300664] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3652 10:35:56.073639 # [ 114.306338] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3653 10:35:56.073970 # [ 114.313662] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3654 10:35:56.074275 # [ 114.320633] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24f4c
3655 10:35:56.074569 # [ 114.328387] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3656 10:35:56.074856 # [ 114.335876] r7:00000013 r6:c1a24f4c r5:c1a24f24 r4:c59f2000
3657 10:35:56.117240 # [ 114.341552] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
3658 10:35:56.117786 # [ 114.350518] r9:c1ad0efc r8:c15e8634 r7:c59f3f60 r6:0000001f r5:c5f33000 r4:7fffffff
3659 10:35:56.118149 # [ 114.358275] [<c086e438>] (refcount_warn_saturate) from [<c138eb24>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3660 10:35:56.118481 # [ 114.368721] [<c138eac0>] (__refcount_add_not_zero.constprop.0) from [<c138ed54>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3661 10:35:56.118801 # [ 114.380375] r5:c5f33000 r4:c59f2000
3662 10:35:56.165215 # [ 114.383967] [<c138ed04>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3663 10:35:56.165760 # [ 114.393884] r4:0000002e
3664 10:35:56.166111 # [ 114.396430] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3665 10:35:56.166441 # [ 114.404448] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3666 10:35:56.166753 # [ 114.412376] r9:c59f3f60 r8:c534a780 r7:0000001f r6:b6dc0000 r5:c6828b40 r4:c0c2f3f8
3667 10:35:56.167059 # [ 114.420132] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3668 10:35:56.209349 # [ 114.427971] r9:c07f601c r8:c59f3f60 r7:c2816000 r6:b6dc0000 r5:c6828b40 r4:00000000
3669 10:35:56.209883 # [ 114.435723] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3670 10:35:56.210240 # [ 114.442866] r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c59f2000 r5:c6828b40
3671 10:35:56.210573 # [ 114.450699] r4:c6828b40
3672 10:35:56.210885 # [ 114.453242] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3673 10:35:56.211194 # [ 114.460385] r9:c59f2000 r8:c03002e4 r7:00000004 r6:b6f07e00 r5:0000001f r4:0000001f
3674 10:35:56.253127 # [ 114.468139] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3675 10:35:56.253675 # [ 114.475712] Exception stack(0xc59f3fa8 to 0xc59f3ff0)
3676 10:35:56.254052 # [ 114.480773] 3fa0: 0000001f 0000001f 00000001 b6dc0000 0000001f 00000000
3677 10:35:56.254416 # [ 114.488958] 3fc0: 0000001f 0000001f b6f07e00 00000004 00000001 00000000 00020000 bea40a54
3678 10:35:56.254768 # [ 114.497140] 3fe0: 00000004 bea40788 b6e724cf b6df87e6
3679 10:35:56.255117 # [ 114.502243] irq event stamp: 0
3680 10:35:56.255463 # [ 114.505315] hardirqs last enabled at (0): [<00000000>] 0x0
3681 10:35:56.296914 # [ 114.510930] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3682 10:35:56.296998 # [ 114.518473] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3683 10:35:56.297065 # [ 114.525973] softirqs last disabled at (0): [<00000000>] 0x0
3684 10:35:56.297128 # [ 114.531586] ---[ end trace 97ebd17fc646c7fe ]---
3685 10:35:56.297188 # [ 114.536224] lkdtm: Overflow detected: saturated
3686 10:35:56.297246 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call t[ 114.969078] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3687 10:35:56.297303 race:': [FAIL[]
3688 10:35:56.297358
3689 10:35:56.341360 1n1o4t. 9o7k5 14] lkdtm: attempting good refcount_dec()
3690 10:35:56.341871 45 selftests: lkdtm: REFCOUNT_ADD[ 114.982165] lkdtm: attempting bad refcount_dec() to zero
3691 10:35:56.342212 _NOT_ZERO_OVERFLOW.sh # exit=1
3692 10:35:56.342512 #[ 114.990294] ------------[ cut here ]------------
3693 10:35:56.342805 selftests: lkdtm: REFCOUNT_DEC_Z[ 114.997803] WARNING: CPU: 3 PID: 2812 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3694 10:35:56.343093 ERO.sh
3695 10:35:56.343367 [ 115.009033] refcount_t: decrement hit 0; leaking memory.
3696 10:35:56.385428 [ 115.015030] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3697 10:35:56.385952 [ 115.044559] CPU: 3 PID: 2812 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3698 10:35:56.386287 [ 115.052310] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3699 10:35:56.386594 [ 115.058841] Backtrace:
3700 10:35:56.429459 [ 115.061317] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3701 10:35:56.430004 [ 115.068897] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3702 10:35:56.430361 [ 115.074572] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3703 10:35:56.430691 [ 115.081896] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3704 10:35:56.431005 [ 115.088867] r9:00000009 r8:c086e4a4 r7:0000001f r6:00000009 r5:c086e4a4 r4:c1a24f4c
3705 10:35:56.431312 [ 115.096620] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3706 10:35:56.431613 [ 115.104110] r7:0000001f r6:c1a24f4c r5:c1a24fb0 r4:c6ece000
3707 10:35:56.473418
3708 10:35:56.473958 [ 115.109785] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e4a4>] (refcount_warn_saturate+0x6c/0x174)
3709 10:35:56.474321 [ 115.118752] r9:c1ad0f1c r8:c15e8634 r7:c6ecff60 r6:00000012 r5:c5a62000 r4:c6ece000
3710 10:35:56.474656 [ 115.126512] [<c086e438>] (refcount_warn_saturate) from [<c138eabc>] (__refcount_dec.constprop.0+0x38/0x3c)
3711 10:35:56.474976 [ 115.136177] [<c138ea84>] (__refcount_dec.constprop.0) from [<c138ede8>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3712 10:35:56.517430 [ 115.145933] [<c138ed8c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3713 10:35:56.517971 [ 115.154722] r4:0000002f
3714 10:35:56.518325 [ 115.157266] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3715 10:35:56.518655 [ 115.165284] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3716 10:35:56.518971 [ 115.173209] r9:c6ecff60 r8:c534a780 r7:00000012 r6:b6e69000 r5:c5a4d680 r4:c0c2f3f8
3717 10:35:56.519277 [ 115.180965] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3718 10:35:56.561452 [ 115.188804] r9:c07f601c r8:c6ecff60 r7:c2816000 r6:b6e69000 r5:c5a4d680 r4:00000000
3719 10:35:56.561996 [ 115.196557] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3720 10:35:56.562354 [ 115.203700] r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c6ece000 r5:c5a4d680
3721 10:35:56.562683 [ 115.211534] r4:c5a4d680
3722 10:35:56.562995 [ 115.214077] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3723 10:35:56.563300 [ 115.221219] r9:c6ece000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:00000012 r4:00000012
3724 10:35:56.563596 [ 115.228974] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3725 10:35:56.608851 [ 115.236548] Exception stack(0xc6ecffa8 to 0xc6ecfff0)
3726 10:35:56.608949 [ 115.241610] ffa0: 00000012 00000012 00000001 b6e69000 00000012 00000000
3727 10:35:56.609030 [ 115.249796] ffc0: 00000012 00000012 b6fb0e00 00000004 00000001 00000000 00020000 be84fa54
3728 10:35:56.609106 [ 115.257979] ffe0: 00000004 be84f788 b6f1b4cf b6ea17e6
3729 10:35:56.609166 [ 115.263083] irq event stamp: 0
3730 10:35:56.609251 [ 115.266157] hardirqs last enabled at (0): [<00000000>] 0x0
3731 10:35:56.609309 [ 115.271775] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3732 10:35:56.653144 [ 115.279322] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3733 10:35:56.653366 [ 115.286850] softirqs last disabled at (0): [<00000000>] 0x0
3734 10:35:56.653488 [ 115.292466] ---[ end trace 97ebd17fc646c7ff ]---
3735 10:35:56.653595 [ 115.297100] lkdtm: Zero detected: saturated
3736 10:35:56.738945 # [ 114.969078] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3737 10:35:56.739487 # [ 114.975414] lkdtm: attempting good refcount_dec()
3738 10:35:56.739843 # [ 114.982165] lkdtm: attempting bad refcount_dec() to zero
3739 10:35:56.740173 # [ 114.990294] ------------[ cut here ]------------
3740 10:35:56.740486 # [ 114.997803] WARNING: CPU: 3 PID: 2812 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3741 10:35:56.740823 # [ 115.009033] refcount_t: decrement hit 0; leaking memory.
3742 10:35:56.781900 # [ 115.015030] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3743 10:35:56.782419 # [ 115.044559] CPU: 3 PID: 2812 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3744 10:35:56.782750 # [ 115.052310] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3745 10:35:56.783053 # [ 115.058841] Backtrace:
3746 10:35:56.829189 # [ 115.061317] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3747 10:35:56.829731 # [ 115.068897] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3748 10:35:56.830081 # [ 115.074572] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3749 10:35:56.830409 # [ 115.081896] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3750 10:35:56.830744 # [ 115.088867] r9:00000009 r8:c086e4a4 r7:0000001f r6:00000009 r5:c086e4a4 r4:c1a24f4c
3751 10:35:56.831084 # [ 115.096620] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3752 10:35:56.873274 # [ 115.104110] r7:0000001f r6:c1a24f4c r5:c1a24fb0 r4:c6ece000
3753 10:35:56.873778 # [ 115.109785] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e4a4>] (refcount_warn_saturate+0x6c/0x174)
3754 10:35:56.874112 # [ 115.118752] r9:c1ad0f1c r8:c15e8634 r7:c6ecff60 r6:00000012 r5:c5a62000 r4:c6ece000
3755 10:35:56.874413 # [ 115.126512] [<c086e438>] (refcount_warn_saturate) from [<c138eabc>] (__refcount_dec.constprop.0+0x38/0x3c)
3756 10:35:56.874706 # [ 115.136177] [<c138ea84>] (__refcount_dec.constprop.0) from [<c138ede8>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3757 10:35:56.917242 # [ 115.145933] [<c138ed8c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3758 10:35:56.917786 # [ 115.154722] r4:0000002f
3759 10:35:56.918142 # [ 115.157266] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3760 10:35:56.918472 # [ 115.165284] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3761 10:35:56.918790 # [ 115.173209] r9:c6ecff60 r8:c534a780 r7:00000012 r6:b6e69000 r5:c5a4d680 r4:c0c2f3f8
3762 10:35:56.919096 # [ 115.180965] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3763 10:35:56.961361 # [ 115.188804] r9:c07f601c r8:c6ecff60 r7:c2816000 r6:b6e69000 r5:c5a4d680 r4:00000000
3764 10:35:56.961902 # [ 115.196557] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3765 10:35:56.962259 # [ 115.203700] r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c6ece000 r5:c5a4d680
3766 10:35:56.962586 # [ 115.211534] r4:c5a4d680
3767 10:35:56.962901 # [ 115.214077] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3768 10:35:56.963206 # [ 115.221219] r9:c6ece000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:00000012 r4:00000012
3769 10:35:57.005338 # [ 115.228974] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3770 10:35:57.005879 # [ 115.236548] Exception stack(0xc6ecffa8 to 0xc6ecfff0)
3771 10:35:57.006236 # [ 115.241610] ffa0: 00000012 00000012 00000001 b6e69000 00000012 00000000
3772 10:35:57.006567 # [ 115.249796] ffc0: 00000012 00000012 b6fb0e00 00000004 00000001 00000000 00020000 be84fa54
3773 10:35:57.006879 # [ 115.257979] ffe0: 00000004 be84f788 b6f1b4cf b6ea17e6
3774 10:35:57.007188 # [ 115.263083] irq event stamp: 0
3775 10:35:57.007489 # [ 115.266157] hardirqs last enabled at (0): [<00000000>] 0x0
3776 10:35:57.049322 # [ 115.271775] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3777 10:35:57.049864 # [ 115.279322] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3778 10:35:57.050229 # [ 115.286850] softirqs last disabled at (0): [<00000000>] 0x0
3779 10:35:57.050561 # [ 115.292466] ---[ end trace 97ebd17fc646c7ff ]---
3780 10:35:57.050878 # [ 115.297100] lkdtm: Zero detected: saturated
3781 10:35:57.051185 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3782 10:35:57.051484 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3783 10:35:57.051785 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3784 10:35:57.093373 [ 115.735636] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3785 10:35:57.093915 [ 115.741793] lkdtm: attempting bad refcount_dec() below zero
3786 10:35:57.094274 [ 115.747407] ------------[ cut here ]------------
3787 10:35:57.094603 [ 115.752147] WARNING: CPU: 1 PID: 2849 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3788 10:35:57.094922 [ 115.760747] refcount_t: decrement hit 0; leaking memory.
3789 10:35:57.137208 [ 115.766111] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3790 10:35:57.137766 [ 115.795262] CPU: 1 PID: 2849 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3791 10:35:57.138128 [ 115.803012] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3792 10:35:57.138461 [ 115.809544] Backtrace:
3793 10:35:57.138774 [ 115.812021] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3794 10:35:57.139084 [ 115.819602] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3795 10:35:57.181306 [ 115.825277] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3796 10:35:57.181851 [ 115.832599] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3797 10:35:57.182214 [ 115.839572] r9:00000009 r8:c086e4a4 r7:0000001f r6:00000009 r5:c086e4a4 r4:c1a24f4c
3798 10:35:57.182546 [ 115.847326] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3799 10:35:57.182865 [ 115.854816] r7:0000001f r6:c1a24f4c r5:c1a24fb0 r4:c59ee000
3800 10:35:57.183174 [ 115.860490] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e4a4>] (refcount_warn_saturate+0x6c/0x174)
3801 10:35:57.225414 [ 115.869456] r9:c1ad0f30 r8:c15e8634 r7:c59eff60 r6:00000016 r5:00000000 r4:c59ee000
3802 10:35:57.225959 [ 115.877213] [<c086e438>] (refcount_warn_saturate) from [<c138eabc>] (__refcount_dec.constprop.0+0x38/0x3c)
3803 10:35:57.226322 [ 115.886877] [<c138ea84>] (__refcount_dec.constprop.0) from [<c138eeac>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3804 10:35:57.226658 [ 115.896980] [<c138ee64>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3805 10:35:57.226976 [ 115.906117] r5:c6d59000 r4:00000030
3806 10:35:57.269321 [ 115.909705] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3807 10:35:57.269873 [ 115.917722] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3808 10:35:57.270235 [ 115.925648] r9:c59eff60 r8:c534a780 r7:00000016 r6:b6e9d000 r5:c44ddcc0 r4:c0c2f3f8
3809 10:35:57.270565 [ 115.933405] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3810 10:35:57.270880 [ 115.941243] r9:c07f601c r8:c59eff60 r7:c2816000 r6:b6e9d000 r5:c44ddcc0 r4:00000000
3811 10:35:57.271187 [ 115.948995] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3812 10:35:57.313187 [ 115.956139] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c59ee000 r5:c44ddcc0
3813 10:35:57.313734 [ 115.963971] r4:c44ddcc0
3814 10:35:57.314091 [ 115.966514] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3815 10:35:57.314425 [ 115.973657] r9:c59ee000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000016 r4:00000016
3816 10:35:57.314744 [ 115.981412] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3817 10:35:57.315051 [ 115.988986] Exception stack(0xc59effa8 to 0xc59efff0)
3818 10:35:57.356864 [ 115.994046] ffa0: 00000016 00000016 00000001 b6e9d000 00000016 00000000
3819 10:35:57.357045 [ 116.002233] ffc0: 00000016 00000016 b6fe4e00 00000004 00000001 00000000 00020000 bececa54
3820 10:35:57.357140 [ 116.010416] ffe0: 00000004 becec788 b6f4f4cf b6ed57e6
3821 10:35:57.357217 [ 116.015533] irq event stamp: 0
3822 10:35:57.357288 [ 116.018628] hardirqs last enabled at (0): [<00000000>] 0x0
3823 10:35:57.357367 [ 116.024218] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3824 10:35:57.357437 [ 116.031753] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3825 10:35:57.401161 [ 116.039288] softirqs last disabled at (0): [<00000000>] 0x0
3826 10:35:57.401439 [ 116.044881] ---[ end trace 97ebd17fc646c800 ]---
3827 10:35:57.401601 [ 116.049549] lkdtm: Negative detected: saturated
3828 10:35:57.487523 # [ 115.735636] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3829 10:35:57.488059 # [ 115.741793] lkdtm: attempting bad refcount_dec() below zero
3830 10:35:57.488414 # [ 115.747407] ------------[ cut here ]------------
3831 10:35:57.488775 # [ 115.752147] WARNING: CPU: 1 PID: 2849 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3832 10:35:57.489099 # [ 115.760747] refcount_t: decrement hit 0; leaking memory.
3833 10:35:57.530402 # [ 115.766111] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3834 10:35:57.530959 # [ 115.795262] CPU: 1 PID: 2849 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3835 10:35:57.531319 # [ 115.803012] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3836 10:35:57.531651 # [ 115.809544] Backtrace:
3837 10:35:57.531966 # [ 115.812021] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3838 10:35:57.573368 # [ 115.819602] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3839 10:35:57.573907 # [ 115.825277] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3840 10:35:57.574267 # [ 115.832599] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3841 10:35:57.574599 # [ 115.839572] r9:00000009 r8:c086e4a4 r7:0000001f r6:00000009 r5:c086e4a4 r4:c1a24f4c
3842 10:35:57.574922 # [ 115.847326] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3843 10:35:57.575229 # [ 115.854816] r7:0000001f r6:c1a24f4c r5:c1a24fb0 r4:c59ee000
3844 10:35:57.617215 # [ 115.860490] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e4a4>] (refcount_warn_saturate+0x6c/0x174)
3845 10:35:57.617767 # [ 115.869456] r9:c1ad0f30 r8:c15e8634 r7:c59eff60 r6:00000016 r5:00000000 r4:c59ee000
3846 10:35:57.618139 # [ 115.877213] [<c086e438>] (refcount_warn_saturate) from [<c138eabc>] (__refcount_dec.constprop.0+0x38/0x3c)
3847 10:35:57.618474 # [ 115.886877] [<c138ea84>] (__refcount_dec.constprop.0) from [<c138eeac>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3848 10:35:57.618797 # [ 115.896980] [<c138ee64>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3849 10:35:57.661325 # [ 115.906117] r5:c6d59000 r4:00000030
3850 10:35:57.661865 # [ 115.909705] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3851 10:35:57.662223 # [ 115.917722] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3852 10:35:57.662552 # [ 115.925648] r9:c59eff60 r8:c534a780 r7:00000016 r6:b6e9d000 r5:c44ddcc0 r4:c0c2f3f8
3853 10:35:57.662869 # [ 115.933405] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3854 10:35:57.705189 # [ 115.941243] r9:c07f601c r8:c59eff60 r7:c2816000 r6:b6e9d000 r5:c44ddcc0 r4:00000000
3855 10:35:57.705738 # [ 115.948995] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3856 10:35:57.706098 # [ 115.956139] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c59ee000 r5:c44ddcc0
3857 10:35:57.706430 # [ 115.963971] r4:c44ddcc0
3858 10:35:57.706798 # [ 115.966514] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3859 10:35:57.707125 # [ 115.973657] r9:c59ee000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000016 r4:00000016
3860 10:35:57.707430 # [ 115.981412] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3861 10:35:57.749272 # [ 115.988986] Exception stack(0xc59effa8 to 0xc59efff0)
3862 10:35:57.749813 # [ 115.994046] ffa0: 00000016 00000016 00000001 b6e9d000 00000016 00000000
3863 10:35:57.750172 # [ 116.002233] ffc0: 00000016 00000016 b6fe4e00 00000004 00000001 00000000 00020000 bececa54
3864 10:35:57.750499 # [ 116.010416] ffe0: 00000004 becec788 b6f4f4cf b6ed57e6
3865 10:35:57.750812 # [ 116.015533] irq event stamp: 0
3866 10:35:57.751119 # [ 116.018628] hardirqs last enabled at (0): [<00000000>] 0x0
3867 10:35:57.751422 # [ 116.024218] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3868 10:35:57.793448 # [ 116.031753] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3869 10:35:57.793959 # [ 116.039288] softirqs last disabled at (0): [<00000000>] 0x0
3870 10:35:57.794283 # [ 116.044881] ---[ end trace 97ebd17fc646c800 ]---
3871 10:35:57.794585 # [ 116.049549] lkdtm: Negative detected: saturated
3872 10:35:57.794873 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3873 10:35:57.795154 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3874 10:35:57.795433 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3875 10:35:57.837043 [ 116.493543] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3876 10:35:57.837547 [ 116.500410] lkdtm: attempting bad refcount_dec_and_test() below zero
3877 10:35:57.837872 [ 116.506776] ------------[ cut here ]------------
3878 10:35:57.838173 [ 116.511466] WARNING: CPU: 3 PID: 2884 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3879 10:35:57.838469 [ 116.520059] refcount_t: underflow; use-after-free.
3880 10:35:57.881179 [ 116.524861] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3881 10:35:57.881741 [ 116.554030] CPU: 3 PID: 2884 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3882 10:35:57.882111 [ 116.561783] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3883 10:35:57.882444 [ 116.568316] Backtrace:
3884 10:35:57.882759 [ 116.570796] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3885 10:35:57.925294 [ 116.578375] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3886 10:35:57.925839 [ 116.584049] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3887 10:35:57.926201 [ 116.591371] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3888 10:35:57.926535 [ 116.598343] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24f4c
3889 10:35:57.926858 [ 116.606096] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3890 10:35:57.927167 [ 116.613586] r7:0000001c r6:c1a24f4c r5:c1a24f88 r4:c6e0c000
3891 10:35:57.969298 [ 116.619262] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
3892 10:35:57.969845 [ 116.628314] r9:c1ad0f48 r8:c15e8634 r7:c6e0df60 r6:0000001f r5:00000000 r4:c6e0c000
3893 10:35:57.970208 [ 116.636072] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3894 10:35:57.970544 [ 116.646523] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138ef24>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3895 10:35:58.013312 [ 116.658189] [<c138eed4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3896 10:35:58.013861 [ 116.668107] r5:c5a5e000 r4:00000031
3897 10:35:58.014220 [ 116.671695] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3898 10:35:58.014550 [ 116.679714] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3899 10:35:58.014867 [ 116.687641] r9:c6e0df60 r8:c534a780 r7:0000001f r6:b6e3a000 r5:c6acaf00 r4:c0c2f3f8
3900 10:35:58.015173 [ 116.695397] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3901 10:35:58.057299 [ 116.703238] r9:c07f601c r8:c6e0df60 r7:c2816000 r6:b6e3a000 r5:c6acaf00 r4:00000000
3902 10:35:58.057849 [ 116.710991] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3903 10:35:58.058213 [ 116.718134] r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c6e0c000 r5:c6acaf00
3904 10:35:58.058541 [ 116.725967] r4:c6acaf00
3905 10:35:58.058854 [ 116.728511] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3906 10:35:58.059159 [ 116.735653] r9:c6e0c000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:0000001f r4:0000001f
3907 10:35:58.059457 [ 116.743408] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3908 10:35:58.101306 [ 116.750982] Exception stack(0xc6e0dfa8 to 0xc6e0dff0)
3909 10:35:58.101851 [ 116.756044] dfa0: 0000001f 0000001f 00000001 b6e3a000 0000001f 00000000
3910 10:35:58.102217 [ 116.764233] dfc0: 0000001f 0000001f b6f81e00 00000004 00000001 00000000 00020000 be85aa54
3911 10:35:58.102552 [ 116.772416] dfe0: 00000004 be85a788 b6eec4cf b6e727e6
3912 10:35:58.102870 [ 116.777528] irq event stamp: 0
3913 10:35:58.103180 [ 116.780630] hardirqs last enabled at (0): [<00000000>] 0x0
3914 10:35:58.103482 [ 116.786221] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3915 10:35:58.144926 [ 116.793750] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3916 10:35:58.145025 [ 116.801274] softirqs last disabled at (0): [<00000000>] 0x0
3917 10:35:58.145095 [ 116.806856] ---[ end trace 97ebd17fc646c801 ]---
3918 10:35:58.145160 [ 116.811510] lkdtm: Negative detected: saturated
3919 10:35:58.267614 # [ 116.493543] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3920 10:35:58.268151 # [ 116.500410] lkdtm: attempting bad refcount_dec_and_test() below zero
3921 10:35:58.268499 # [ 116.506776] ------------[ cut here ]------------
3922 10:35:58.268851 # [ 116.511466] WARNING: CPU: 3 PID: 2884 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3923 10:35:58.269165 # [ 116.520059] refcount_t: underflow; use-after-free.
3924 10:35:58.310466 # [ 116.524861] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3925 10:35:58.310687 # [ 116.554030] CPU: 3 PID: 2884 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3926 10:35:58.310802 # [ 116.561783] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3927 10:35:58.310905 # [ 116.568316] Backtrace:
3928 10:35:58.311002 # [ 116.570796] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3929 10:35:58.353772 # [ 116.578375] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3930 10:35:58.354279 # [ 116.584049] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3931 10:35:58.354604 # [ 116.591371] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3932 10:35:58.354901 # [ 116.598343] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24f4c
3933 10:35:58.355187 # [ 116.606096] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3934 10:35:58.355465 # [ 116.613586] r7:0000001c r6:c1a24f4c r5:c1a24f88 r4:c6e0c000
3935 10:35:58.401156 # [ 116.619262] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
3936 10:35:58.401659 # [ 116.628314] r9:c1ad0f48 r8:c15e8634 r7:c6e0df60 r6:0000001f r5:00000000 r4:c6e0c000
3937 10:35:58.401984 # [ 116.636072] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3938 10:35:58.402281 # [ 116.646523] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138ef24>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3939 10:35:58.445173 # [ 116.658189] [<c138eed4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3940 10:35:58.445718 # [ 116.668107] r5:c5a5e000 r4:00000031
3941 10:35:58.446071 # [ 116.671695] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3942 10:35:58.446394 # [ 116.679714] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3943 10:35:58.446700 # [ 116.687641] r9:c6e0df60 r8:c534a780 r7:0000001f r6:b6e3a000 r5:c6acaf00 r4:c0c2f3f8
3944 10:35:58.446998 # [ 116.695397] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3945 10:35:58.489347 # [ 116.703238] r9:c07f601c r8:c6e0df60 r7:c2816000 r6:b6e3a000 r5:c6acaf00 r4:00000000
3946 10:35:58.489894 # [ 116.710991] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3947 10:35:58.490243 # [ 116.718134] r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c6e0c000 r5:c6acaf00
3948 10:35:58.490565 # [ 116.725967] r4:c6acaf00
3949 10:35:58.490867 # [ 116.728511] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3950 10:35:58.491167 # [ 116.735653] r9:c6e0c000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:0000001f r4:0000001f
3951 10:35:58.533335 # [ 116.743408] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3952 10:35:58.533881 # [ 116.750982] Exception stack(0xc6e0dfa8 to 0xc6e0dff0)
3953 10:35:58.534239 # [ 116.756044] dfa0: 0000001f 0000001f 00000001 b6e3a000 0000001f 00000000
3954 10:35:58.534571 # [ 116.764233] dfc0: 0000001f 0000001f b6f81e00 00000004 00000001 00000000 00020000 be85aa54
3955 10:35:58.534889 # [ 116.772416] dfe0: 00000004 be85a788 b6eec4cf b6e727e6
3956 10:35:58.535196 # [ 116.777528] irq event stamp: 0
3957 10:35:58.535497 # [ 116.780630] hardirqs last enabled at (0): [<00000000>] 0x0
3958 10:35:58.577308 # [ 116.786221] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3959 10:35:58.577858 # [ 116.793750] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3960 10:35:58.578223 # [ 116.801274] softirqs last disabled at (0): [<00000000>] 0x0
3961 10:35:58.578554 # [ 116.806856] ---[ end trace 97ebd17fc646c801 ]---
3962 10:35:58.578874 # [ 116.811510] lkdtm: Negative detected: saturated
3963 10:35:58.579184 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
3964 10:35:58.579490 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3965 10:35:58.579786 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3966 10:35:58.621306 [ 117.273672] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
3967 10:35:58.621853 [ 117.280545] lkdtm: attempting bad refcount_sub_and_test() below zero
3968 10:35:58.622216 [ 117.286915] ------------[ cut here ]------------
3969 10:35:58.622547 [ 117.291710] WARNING: CPU: 0 PID: 2919 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3970 10:35:58.622869 [ 117.300318] refcount_t: underflow; use-after-free.
3971 10:35:58.665299 [ 117.305121] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3972 10:35:58.665861 [ 117.334369] CPU: 0 PID: 2919 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3973 10:35:58.666228 [ 117.342120] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3974 10:35:58.666564 [ 117.348652] Backtrace:
3975 10:35:58.666881 [ 117.351129] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
3976 10:35:58.709169 [ 117.358709] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3977 10:35:58.709709 [ 117.364383] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
3978 10:35:58.710068 [ 117.371706] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3979 10:35:58.710398 [ 117.378676] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24f4c
3980 10:35:58.710713 [ 117.386429] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
3981 10:35:58.711021 [ 117.393918] r7:0000001c r6:c1a24f4c r5:c1a24f88 r4:c5af6000
3982 10:35:58.753408 [ 117.399593] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
3983 10:35:58.754062 [ 117.408646] r9:c1ad0f68 r8:c15e8634 r7:c5af7f60 r6:0000001f r5:c5ece000 r4:c5af6000
3984 10:35:58.754601 [ 117.416406] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3985 10:35:58.754955 [ 117.426854] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138efb0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
3986 10:35:58.797394 [ 117.438519] [<c138ef60>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3987 10:35:58.797907 [ 117.448436] r4:00000032
3988 10:35:58.798237 [ 117.450981] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3989 10:35:58.798543 [ 117.458997] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3990 10:35:58.798835 [ 117.466921] r9:c5af7f60 r8:c534a780 r7:0000001f r6:b6dc0000 r5:c5ad37c0 r4:c0c2f3f8
3991 10:35:58.799119 [ 117.474678] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3992 10:35:58.799394 [ 117.482515] r9:c07f601c r8:c5af7f60 r7:c2816000 r6:b6dc0000 r5:c5ad37c0 r4:00000000
3993 10:35:58.841403 [ 117.490266] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3994 10:35:58.841918 [ 117.497408] r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c5af6000 r5:c5ad37c0
3995 10:35:58.842255 [ 117.505240] r4:c5ad37c0
3996 10:35:58.842558 [ 117.507783] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3997 10:35:58.842849 [ 117.514926] r9:c5af6000 r8:c03002e4 r7:00000004 r6:b6f07e00 r5:0000001f r4:0000001f
3998 10:35:58.843132 [ 117.522681] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3999 10:35:58.885322 [ 117.530255] Exception stack(0xc5af7fa8 to 0xc5af7ff0)
4000 10:35:58.885833 [ 117.535315] 7fa0: 0000001f 0000001f 00000001 b6dc0000 0000001f 00000000
4001 10:35:58.886199 [ 117.543501] 7fc0: 0000001f 0000001f b6f07e00 00000004 00000001 00000000 00020000 bebaca54
4002 10:35:58.886530 [ 117.551685] 7fe0: 00000004 bebac788 b6e724cf b6df87e6
4003 10:35:58.886845 [ 117.556781] irq event stamp: 0
4004 10:35:58.887152 [ 117.559878] hardirqs last enabled at (0): [<00000000>] 0x0
4005 10:35:58.887454 [ 117.565468] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4006 10:35:58.929205 [ 117.573023] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4007 10:35:58.929387 [ 117.580563] softirqs last disabled at (0): [<00000000>] 0x0
4008 10:35:58.929478 [ 117.586148] ---[ end trace 97ebd17fc646c802 ]---
4009 10:35:58.929560 [ 117.590803] lkdtm: Negative detected: saturated
4010 10:35:59.035978 # [ 117.273672] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4011 10:35:59.036524 # [ 117.280545] lkdtm: attempting bad refcount_sub_and_test() below zero
4012 10:35:59.036950 # [ 117.286915] ------------[ cut here ]------------
4013 10:35:59.037289 # [ 117.291710] WARNING: CPU: 0 PID: 2919 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4014 10:35:59.037610 # [ 117.300318] refcount_t: underflow; use-after-free.
4015 10:35:59.078792 # [ 117.305121] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4016 10:35:59.079353 # [ 117.334369] CPU: 0 PID: 2919 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4017 10:35:59.079715 # [ 117.342120] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4018 10:35:59.080049 # [ 117.348652] Backtrace:
4019 10:35:59.080365 # [ 117.351129] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4020 10:35:59.121865 # [ 117.358709] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4021 10:35:59.122411 # [ 117.364383] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4022 10:35:59.122770 # [ 117.371706] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4023 10:35:59.123108 # [ 117.378676] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24f4c
4024 10:35:59.123427 # [ 117.386429] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4025 10:35:59.123737 # [ 117.393918] r7:0000001c r6:c1a24f4c r5:c1a24f88 r4:c5af6000
4026 10:35:59.169145 # [ 117.399593] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
4027 10:35:59.169673 # [ 117.408646] r9:c1ad0f68 r8:c15e8634 r7:c5af7f60 r6:0000001f r5:c5ece000 r4:c5af6000
4028 10:35:59.170011 # [ 117.416406] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4029 10:35:59.170320 # [ 117.426854] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138efb0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4030 10:35:59.213156 # [ 117.438519] [<c138ef60>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4031 10:35:59.213702 # [ 117.448436] r4:00000032
4032 10:35:59.214054 # [ 117.450981] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4033 10:35:59.214385 # [ 117.458997] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4034 10:35:59.214704 # [ 117.466921] r9:c5af7f60 r8:c534a780 r7:0000001f r6:b6dc0000 r5:c5ad37c0 r4:c0c2f3f8
4035 10:35:59.215014 # [ 117.474678] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4036 10:35:59.257137 # [ 117.482515] r9:c07f601c r8:c5af7f60 r7:c2816000 r6:b6dc0000 r5:c5ad37c0 r4:00000000
4037 10:35:59.257680 # [ 117.490266] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4038 10:35:59.258035 # [ 117.497408] r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c5af6000 r5:c5ad37c0
4039 10:35:59.258362 # [ 117.505240] r4:c5ad37c0
4040 10:35:59.258677 # [ 117.507783] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4041 10:35:59.258986 # [ 117.514926] r9:c5af6000 r8:c03002e4 r7:00000004 r6:b6f07e00 r5:0000001f r4:0000001f
4042 10:35:59.301395 # [ 117.522681] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4043 10:35:59.301911 # [ 117.530255] Exception stack(0xc5af7fa8 to 0xc5af7ff0)
4044 10:35:59.302245 # [ 117.535315] 7fa0: 0000001f 0000001f 00000001 b6dc0000 0000001f 00000000
4045 10:35:59.302552 # [ 117.543501] 7fc0: 0000001f 0000001f b6f07e00 00000004 00000001 00000000 00020000 bebaca54
4046 10:35:59.302846 # [ 117.551685] 7fe0: 00000004 bebac788 b6e724cf b6df87e6
4047 10:35:59.303130 # [ 117.556781] irq event stamp: 0
4048 10:35:59.303407 # [ 117.559878] hardirqs last enabled at (0): [<00000000>] 0x0
4049 10:35:59.345121 # [ 117.565468] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4050 10:35:59.345304 # [ 117.573023] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4051 10:35:59.345395 # [ 117.580563] softirqs last disabled at (0): [<00000000>] 0x0
4052 10:35:59.345479 # [ 117.586148] ---[ end trace 97ebd17fc646c802 ]---
4053 10:35:59.345558 # [ 117.590803] lkdtm: Negative detected: saturated
4054 10:35:59.345635 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4055 10:35:59.345710 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4056 10:35:59.345786 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4057 10:35:59.389146 [ 118.036654] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4058 10:35:59.389433 [ 118.042484] lkdtm: attempting safe refcount_inc_not_zero() from zero
4059 10:35:59.389605 [ 118.048943] lkdtm: Good: zero detected
4060 10:35:59.389761 [ 118.052708] lkdtm: Correctly stayed at zero
4061 10:35:59.389910 [ 118.056905] lkdtm: attempting bad refcount_inc() from zero
4062 10:35:59.390051 [ 118.062499] ------------[ cut here ]------------
4063 10:35:59.390186 [ 118.067172] WARNING: CPU: 1 PID: 2951 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4064 10:35:59.390325 [ 118.075733] refcount_t: addition on 0; use-after-free.
4065 10:35:59.433390 [ 118.080928] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4066 10:35:59.433915 [ 118.110094] CPU: 1 PID: 2951 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4067 10:35:59.434252 [ 118.117844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4068 10:35:59.477413 [ 118.124377] Backtrace:
4069 10:35:59.477958 [ 118.126853] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4070 10:35:59.478320 [ 118.134433] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4071 10:35:59.478654 [ 118.140107] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4072 10:35:59.478972 [ 118.147430] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4073 10:35:59.479281 [ 118.154402] r9:00000009 r8:c086e540 r7:00000019 r6:00000009 r5:c086e540 r4:c1a24f4c
4074 10:35:59.521387 [ 118.162156] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4075 10:35:59.521933 [ 118.169647] r7:00000019 r6:c1a24f4c r5:c1a24f5c r4:c6e0a000
4076 10:35:59.522293 [ 118.175320] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e540>] (refcount_warn_saturate+0x108/0x174)
4077 10:35:59.522628 [ 118.184373] r9:c1ad0f88 r8:c15e8634 r7:c6e0bf60 r6:00000012 r5:00000000 r4:c6e0a000
4078 10:35:59.522950 [ 118.192129] [<c086e438>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x54/0x58)
4079 10:35:59.523261 [ 118.201795] [<c0c30058>] (__refcount_add.constprop.0) from [<c138f094>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4080 10:35:59.565412 [ 118.211549] [<c138efec>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4081 10:35:59.565960 [ 118.220339] r5:c6d59000 r4:00000033
4082 10:35:59.566321 [ 118.223925] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4083 10:35:59.566656 [ 118.231944] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4084 10:35:59.566976 [ 118.239867] r9:c6e0bf60 r8:c534a780 r7:00000012 r6:b6e98000 r5:c682d540 r4:c0c2f3f8
4085 10:35:59.567287 [ 118.247623] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4086 10:35:59.609401 [ 118.255460] r9:c07f601c r8:c6e0bf60 r7:c2816000 r6:b6e98000 r5:c682d540 r4:00000000
4087 10:35:59.609947 [ 118.263211] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4088 10:35:59.610310 [ 118.270354] r10:00000004 r9:00000000 r8:00000000 r7:b6e98000 r6:c6e0a000 r5:c682d540
4089 10:35:59.610646 [ 118.278188] r4:c682d540
4090 10:35:59.610959 [ 118.280730] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4091 10:35:59.611266 [ 118.287875] r9:c6e0a000 r8:c03002e4 r7:00000004 r6:b6fdfe00 r5:00000012 r4:00000012
4092 10:35:59.652833 [ 118.295630] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4093 10:35:59.653020 [ 118.303204] Exception stack(0xc6e0bfa8 to 0xc6e0bff0)
4094 10:35:59.653088 [ 118.308265] bfa0: 00000012 00000012 00000001 b6e98000 00000012 00000000
4095 10:35:59.653153 [ 118.316451] bfc0: 00000012 00000012 b6fdfe00 00000004 00000001 00000000 00020000 bebe9a54
4096 10:35:59.653214 [ 118.324635] bfe0: 00000004 bebe9788 b6f4a4cf b6ed07e6
4097 10:35:59.653273 [ 118.329752] irq event stamp: 0
4098 10:35:59.653330 [ 118.332823] hardirqs last enabled at (0): [<00000000>] 0x0
4099 10:35:59.697345 [ 118.338435] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4100 10:35:59.697856 [ 118.345959] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4101 10:35:59.698190 [ 118.353528] softirqs last disabled at (0): [<00000000>] 0x0
4102 10:35:59.698497 [ 118.359167] ---[ end trace 97ebd17fc646c803 ]---
4103 10:35:59.698788 [ 118.363804] lkdtm: Zero detected: saturated
4104 10:35:59.810669 # [ 118.036654] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4105 10:35:59.811218 # [ 118.042484] lkdtm: attempting safe refcount_inc_not_zero() from zero
4106 10:35:59.811578 # [ 118.048943] lkdtm: Good: zero detected
4107 10:35:59.811907 # [ 118.052708] lkdtm: Correctly stayed at zero
4108 10:35:59.812276 # [ 118.056905] lkdtm: attempting bad refcount_inc() from zero
4109 10:35:59.812595 # [ 118.062499] ------------[ cut here ]------------
4110 10:35:59.812980 # [ 118.067172] WARNING: CPU: 1 PID: 2951 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4111 10:35:59.853571 # [ 118.075733] refcount_t: addition on 0; use-after-free.
4112 10:35:59.854127 # [ 118.080928] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4113 10:35:59.854501 # [ 118.110094] CPU: 1 PID: 2951 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4114 10:35:59.897102 # [ 118.117844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4115 10:35:59.897648 # [ 118.124377] Backtrace:
4116 10:35:59.898002 # [ 118.126853] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4117 10:35:59.898331 # [ 118.134433] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4118 10:35:59.898649 # [ 118.140107] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4119 10:35:59.898959 # [ 118.147430] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4120 10:35:59.899258 # [ 118.154402] r9:00000009 r8:c086e540 r7:00000019 r6:00000009 r5:c086e540 r4:c1a24f4c
4121 10:35:59.941181 # [ 118.162156] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4122 10:35:59.941737 # [ 118.169647] r7:00000019 r6:c1a24f4c r5:c1a24f5c r4:c6e0a000
4123 10:35:59.942108 # [ 118.175320] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e540>] (refcount_warn_saturate+0x108/0x174)
4124 10:35:59.942441 # [ 118.184373] r9:c1ad0f88 r8:c15e8634 r7:c6e0bf60 r6:00000012 r5:00000000 r4:c6e0a000
4125 10:35:59.942757 # [ 118.192129] [<c086e438>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x54/0x58)
4126 10:35:59.985164 # [ 118.201795] [<c0c30058>] (__refcount_add.constprop.0) from [<c138f094>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4127 10:35:59.985718 # [ 118.211549] [<c138efec>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4128 10:35:59.986082 # [ 118.220339] r5:c6d59000 r4:00000033
4129 10:35:59.986412 # [ 118.223925] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4130 10:35:59.986734 # [ 118.231944] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4131 10:35:59.987044 # [ 118.239867] r9:c6e0bf60 r8:c534a780 r7:00000012 r6:b6e98000 r5:c682d540 r4:c0c2f3f8
4132 10:36:00.029345 # [ 118.247623] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4133 10:36:00.029901 # [ 118.255460] r9:c07f601c r8:c6e0bf60 r7:c2816000 r6:b6e98000 r5:c682d540 r4:00000000
4134 10:36:00.030260 # [ 118.263211] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4135 10:36:00.030594 # [ 118.270354] r10:00000004 r9:00000000 r8:00000000 r7:b6e98000 r6:c6e0a000 r5:c682d540
4136 10:36:00.030913 # [ 118.278188] r4:c682d540
4137 10:36:00.031220 # [ 118.280730] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4138 10:36:00.073071 # [ 118.287875] r9:c6e0a000 r8:c03002e4 r7:00000004 r6:b6fdfe00 r5:00000012 r4:00000012
4139 10:36:00.073622 # [ 118.295630] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4140 10:36:00.073979 # [ 118.303204] Exception stack(0xc6e0bfa8 to 0xc6e0bff0)
4141 10:36:00.074314 # [ 118.308265] bfa0: 00000012 00000012 00000001 b6e98000 00000012 00000000
4142 10:36:00.074638 # [ 118.316451] bfc0: 00000012 00000012 b6fdfe00 00000004 00000001 00000000 00020000 bebe9a54
4143 10:36:00.074944 # [ 118.324635] bfe0: 00000004 bebe9788 b6f4a4cf b6ed07e6
4144 10:36:00.075248 # [ 118.329752] irq event stamp: 0
4145 10:36:00.117182 # [ 118.332823] hardirqs last enabled at (0): [<00000000>] 0x0
4146 10:36:00.117738 # [ 118.338435] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4147 10:36:00.118107 # [ 118.345959] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4148 10:36:00.118439 # [ 118.353528] softirqs last disabled at (0): [<00000000>] 0x0
4149 10:36:00.118755 # [ 118.359167] ---[ end trace 97ebd17fc646c803 ]---
4150 10:36:00.119067 # [ 118.363804] lkdtm: Zero detected: saturated
4151 10:36:00.119366 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4152 10:36:00.161392 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4153 10:36:00.161948 # selftests: lkdtm: REFCOUNT_ADD_ZERO[ 118.816780] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4154 10:36:00.162314 .sh
4155 10:36:00.162644 [ 118.823543] lkdtm: attempting safe refcount_add_not_zero() from zero
4156 10:36:00.162963 [ 118.830274] lkdtm: Good: zero detected
4157 10:36:00.163272 [ 118.834040] lkdtm: Correctly stayed at zero
4158 10:36:00.163569 [ 118.838328] lkdtm: attempting bad refcount_add() from zero
4159 10:36:00.163867 [ 118.843847] ------------[ cut here ]------------
4160 10:36:00.205412 [ 118.848521] WARNING: CPU: 2 PID: 2985 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4161 10:36:00.205964 [ 118.857054] refcount_t: addition on 0; use-after-free.
4162 10:36:00.206324 [ 118.862229] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4163 10:36:00.206673 [ 118.891364] CPU: 2 PID: 2985 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4164 10:36:00.249393 [ 118.899113] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4165 10:36:00.249947 [ 118.905644] Backtrace:
4166 10:36:00.250309 [ 118.908120] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4167 10:36:00.250641 [ 118.915699] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4168 10:36:00.250958 [ 118.921373] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4169 10:36:00.251269 [ 118.928697] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4170 10:36:00.293364 [ 118.935667] r9:00000009 r8:c086e540 r7:00000019 r6:00000009 r5:c086e540 r4:c1a24f4c
4171 10:36:00.293878 [ 118.943421] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4172 10:36:00.294252 [ 118.950910] r7:00000019 r6:c1a24f4c r5:c1a24f5c r4:c6858000
4173 10:36:00.294585 [ 118.956582] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e540>] (refcount_warn_saturate+0x108/0x174)
4174 10:36:00.294909 [ 118.965634] r9:c1ad0f9c r8:c15e8634 r7:c6859f60 r6:00000012 r5:00000000 r4:c6858000
4175 10:36:00.295217 [ 118.973390] [<c086e438>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x54/0x58)
4176 10:36:00.337293 [ 118.983058] [<c0c30058>] (__refcount_add.constprop.0) from [<c138f160>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4177 10:36:00.337847 [ 118.992812] [<c138f0b8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4178 10:36:00.338209 [ 119.001601] r5:c5b43000 r4:00000034
4179 10:36:00.338537 [ 119.005187] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4180 10:36:00.338854 [ 119.013205] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4181 10:36:00.339160 [ 119.021131] r9:c6859f60 r8:c534a780 r7:00000012 r6:b6e4a000 r5:c5ad3a40 r4:c0c2f3f8
4182 10:36:00.381290
4183 10:36:00.381845 [ 119.028887] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4184 10:36:00.382211 [ 119.036726] r9:c07f601c r8:c6859f60 r7:c2816000 r6:b6e4a000 r5:c5ad3a40 r4:00000000
4185 10:36:00.382540 [ 119.044477] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4186 10:36:00.382861 [ 119.051619] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c6858000 r5:c5ad3a40
4187 10:36:00.383167 [ 119.059451] r4:c5ad3a40
4188 10:36:00.383468 [ 119.061996] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4189 10:36:00.425342 [ 119.069138] r9:c6858000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:00000012 r4:00000012
4190 10:36:00.425855 [ 119.076893] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4191 10:36:00.426228 [ 119.084467] Exception stack(0xc6859fa8 to 0xc6859ff0)
4192 10:36:00.426558 [ 119.089527] 9fa0: 00000012 00000012 00000001 b6e4a000 00000012 00000000
4193 10:36:00.426876 [ 119.097714] 9fc0: 00000012 00000012 b6f91e00 00000004 00000001 00000000 00020000 bee58a54
4194 10:36:00.427185 [ 119.105896] 9fe0: 00000004 bee58788 b6efc4cf b6e827e6
4195 10:36:00.427486 [ 119.111038] irq event stamp: 0
4196 10:36:00.469125 [ 119.114112] hardirqs last enabled at (0): [<00000000>] 0x0
4197 10:36:00.469311 [ 119.119727] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4198 10:36:00.469400 [ 119.127240] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4199 10:36:00.469480 [ 119.134801] softirqs last disabled at (0): [<00000000>] 0x0
4200 10:36:00.469556 [ 119.140454] ---[ end trace 97ebd17fc646c804 ]---
4201 10:36:00.469631 [ 119.145095] lkdtm: Zero detected: saturated
4202 10:36:00.595964 # [ 118.816780] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4203 10:36:00.596517 # [ 118.823543] lkdtm: attempting safe refcount_add_not_zero() from zero
4204 10:36:00.596902 # [ 118.830274] lkdtm: Good: zero detected
4205 10:36:00.597235 # [ 118.834040] lkdtm: Correctly stayed at zero
4206 10:36:00.597548 # [ 118.838328] lkdtm: attempting bad refcount_add() from zero
4207 10:36:00.597851 # [ 118.843847] ------------[ cut here ]------------
4208 10:36:00.598150 # [ 118.848521] WARNING: CPU: 2 PID: 2985 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4209 10:36:00.639054 # [ 118.857054] refcount_t: addition on 0; use-after-free.
4210 10:36:00.639583 # [ 118.862229] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4211 10:36:00.639929 # [ 118.891364] CPU: 2 PID: 2985 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4212 10:36:00.682042 # [ 118.899113] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4213 10:36:00.682601 # [ 118.905644] Backtrace:
4214 10:36:00.682955 # [ 118.908120] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4215 10:36:00.683288 # [ 118.915699] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4216 10:36:00.683607 # [ 118.921373] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4217 10:36:00.683917 # [ 118.928697] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4218 10:36:00.684218 # [ 118.935667] r9:00000009 r8:c086e540 r7:00000019 r6:00000009 r5:c086e540 r4:c1a24f4c
4219 10:36:00.729161 # [ 118.943421] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4220 10:36:00.729713 # [ 118.950910] r7:00000019 r6:c1a24f4c r5:c1a24f5c r4:c6858000
4221 10:36:00.730067 # [ 118.956582] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e540>] (refcount_warn_saturate+0x108/0x174)
4222 10:36:00.730397 # [ 118.965634] r9:c1ad0f9c r8:c15e8634 r7:c6859f60 r6:00000012 r5:00000000 r4:c6858000
4223 10:36:00.730711 # [ 118.973390] [<c086e438>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x54/0x58)
4224 10:36:00.773205 # [ 118.983058] [<c0c30058>] (__refcount_add.constprop.0) from [<c138f160>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4225 10:36:00.773767 # [ 118.992812] [<c138f0b8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4226 10:36:00.774141 # [ 119.001601] r5:c5b43000 r4:00000034
4227 10:36:00.774473 # [ 119.005187] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4228 10:36:00.774793 # [ 119.013205] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4229 10:36:00.775101 # [ 119.021131] r9:c6859f60 r8:c534a780 r7:00000012 r6:b6e4a000 r5:c5ad3a40 r4:c0c2f3f8
4230 10:36:00.817216 # [ 119.028887] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4231 10:36:00.817781 # [ 119.036726] r9:c07f601c r8:c6859f60 r7:c2816000 r6:b6e4a000 r5:c5ad3a40 r4:00000000
4232 10:36:00.818149 # [ 119.044477] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4233 10:36:00.818484 # [ 119.051619] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c6858000 r5:c5ad3a40
4234 10:36:00.818803 # [ 119.059451] r4:c5ad3a40
4235 10:36:00.819107 # [ 119.061996] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4236 10:36:00.861337 # [ 119.069138] r9:c6858000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:00000012 r4:00000012
4237 10:36:00.861891 # [ 119.076893] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4238 10:36:00.862252 # [ 119.084467] Exception stack(0xc6859fa8 to 0xc6859ff0)
4239 10:36:00.862583 # [ 119.089527] 9fa0: 00000012 00000012 00000001 b6e4a000 00000012 00000000
4240 10:36:00.862900 # [ 119.097714] 9fc0: 00000012 00000012 b6f91e00 00000004 00000001 00000000 00020000 bee58a54
4241 10:36:00.863204 # [ 119.105896] 9fe0: 00000004 bee58788 b6efc4cf b6e827e6
4242 10:36:00.863504 # [ 119.111038] irq event stamp: 0
4243 10:36:00.905446 # [ 119.114112] hardirqs last enabled at (0): [<00000000>] 0x0
4244 10:36:00.905965 # [ 119.119727] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4245 10:36:00.906337 # [ 119.127240] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4246 10:36:00.906667 # [ 119.134801] softirqs last disabled at (0): [<00000000>] 0x0
4247 10:36:00.906983 # [ 119.140454] ---[ end trace 97ebd17fc646c804 ]---
4248 10:36:00.907290 # [ 119.145095] lkdtm: Zero detected: saturated
4249 10:36:00.907584 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4250 10:36:00.949384 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4251 10:36:00.949942 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4252 10:36:00.972015 [ 119.628290] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4253 10:36:00.972563 [ 119.634405] lkdtm: attempting bad refcount_inc() from saturated
4254 10:36:00.972949 [ 119.640394] ------------[ cut here ]------------
4255 10:36:00.973281 [ 119.645043] WARNING: CPU: 1 PID: 3022 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4256 10:36:00.973602 [ 119.653539] refcount_t: saturated; leaking memory.
4257 10:36:01.015230 [ 119.658369] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4258 10:36:01.015797 [ 119.687536] CPU: 1 PID: 3022 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4259 10:36:01.016154 [ 119.695285] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4260 10:36:01.016482 [ 119.701816] Backtrace:
4261 10:36:01.016828 [ 119.704292] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4262 10:36:01.058340 [ 119.711871] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4263 10:36:01.058888 [ 119.717547] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4264 10:36:01.059244 [ 119.724872] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4265 10:36:01.059574 [ 119.731842] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24f4c
4266 10:36:01.059890 [ 119.739595] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4267 10:36:01.060196 [ 119.747084] r7:00000016 r6:c1a24f4c r5:c1a24f24 r4:c59ee000
4268 10:36:01.101644 [ 119.752758] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
4269 10:36:01.102195 [ 119.761725] r9:c1ad0fb0 r8:c15e8634 r7:c59eff60 r6:00000017 r5:c5891000 r4:c59ee000
4270 10:36:01.102551 [ 119.769483] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
4271 10:36:01.102885 [ 119.779150] [<c0c30058>] (__refcount_add.constprop.0) from [<c138f1d0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4272 10:36:01.103205 [ 119.789341] [<c138f184>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4273 10:36:01.103512 [ 119.798563] r4:00000035
4274 10:36:01.145126 [ 119.801107] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4275 10:36:01.145679 [ 119.809124] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4276 10:36:01.146035 [ 119.817049] r9:c59eff60 r8:c534a780 r7:00000017 r6:b6e13000 r5:c682c140 r4:c0c2f3f8
4277 10:36:01.146365 [ 119.824806] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4278 10:36:01.146680 [ 119.832646] r9:c07f601c r8:c59eff60 r7:c2816000 r6:b6e13000 r5:c682c140 r4:00000000
4279 10:36:01.189329 [ 119.840398] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4280 10:36:01.189880 [ 119.847541] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c59ee000 r5:c682c140
4281 10:36:01.190241 [ 119.855374] r4:c682c140
4282 10:36:01.190571 [ 119.857917] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4283 10:36:01.190891 [ 119.865060] r9:c59ee000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:00000017 r4:00000017
4284 10:36:01.191201 [ 119.872813] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4285 10:36:01.191503 [ 119.880387] Exception stack(0xc59effa8 to 0xc59efff0)
4286 10:36:01.233094 [ 119.885448] ffa0: 00000017 00000017 00000001 b6e13000 00000017 00000000
4287 10:36:01.233607 [ 119.893632] ffc0: 00000017 00000017 b6f5ae00 00000004 00000001 00000000 00020000 be9d6a54
4288 10:36:01.233676 [ 119.901815] ffe0: 00000004 be9d6788 b6ec54cf b6e4b7e6
4289 10:36:01.233740 [ 119.906933] irq event stamp: 0
4290 10:36:01.233800 [ 119.910028] hardirqs last enabled at (0): [<00000000>] 0x0
4291 10:36:01.233859 [ 119.915619] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4292 10:36:01.233917 [ 119.923154] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4293 10:36:01.277416 [ 119.930697] softirqs last disabled at (0): [<00000000>] 0x0
4294 10:36:01.277902 [ 119.936284] ---[ end trace 97ebd17fc646c805 ]---
4295 10:36:01.278238 [ 119.940957] lkdtm: Saturation detected: still saturated
4296 10:36:01.391309 # [ 119.628290] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4297 10:36:01.391855 # [ 119.634405] lkdtm: attempting bad refcount_inc() from saturated
4298 10:36:01.392214 # [ 119.640394] ------------[ cut here ]------------
4299 10:36:01.392541 # [ 119.645043] WARNING: CPU: 1 PID: 3022 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4300 10:36:01.392908 # [ 119.653539] refcount_t: saturated; leaking memory.
4301 10:36:01.434324 # [ 119.658369] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4302 10:36:01.434890 # [ 119.687536] CPU: 1 PID: 3022 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4303 10:36:01.435250 # [ 119.695285] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4304 10:36:01.435586 # [ 119.701816] Backtrace:
4305 10:36:01.435895 # [ 119.704292] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4306 10:36:01.477253 # [ 119.711871] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4307 10:36:01.477802 # [ 119.717547] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4308 10:36:01.478162 # [ 119.724872] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4309 10:36:01.478492 # [ 119.731842] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24f4c
4310 10:36:01.478809 # [ 119.739595] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4311 10:36:01.479116 # [ 119.747084] r7:00000016 r6:c1a24f4c r5:c1a24f24 r4:c59ee000
4312 10:36:01.521116 # [ 119.752758] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
4313 10:36:01.521639 # [ 119.761725] r9:c1ad0fb0 r8:c15e8634 r7:c59eff60 r6:00000017 r5:c5891000 r4:c59ee000
4314 10:36:01.521976 # [ 119.769483] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
4315 10:36:01.522285 # [ 119.779150] [<c0c30058>] (__refcount_add.constprop.0) from [<c138f1d0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4316 10:36:01.565071 # [ 119.789341] [<c138f184>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4317 10:36:01.565594 # [ 119.798563] r4:00000035
4318 10:36:01.565925 # [ 119.801107] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4319 10:36:01.566268 # [ 119.809124] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4320 10:36:01.566586 # [ 119.817049] r9:c59eff60 r8:c534a780 r7:00000017 r6:b6e13000 r5:c682c140 r4:c0c2f3f8
4321 10:36:01.566895 # [ 119.824806] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4322 10:36:01.608982 # [ 119.832646] r9:c07f601c r8:c59eff60 r7:c2816000 r6:b6e13000 r5:c682c140 r4:00000000
4323 10:36:01.609177 # [ 119.840398] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4324 10:36:01.609291 # [ 119.847541] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c59ee000 r5:c682c140
4325 10:36:01.609388 # [ 119.855374] r4:c682c140
4326 10:36:01.609477 # [ 119.857917] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4327 10:36:01.609560 # [ 119.865060] r9:c59ee000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:00000017 r4:00000017
4328 10:36:01.609642 # [ 119.872813] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4329 10:36:01.653355 # [ 119.880387] Exception stack(0xc59effa8 to 0xc59efff0)
4330 10:36:01.653905 # [ 119.885448] ffa0: 00000017 00000017 00000001 b6e13000 00000017 00000000
4331 10:36:01.654269 # [ 119.893632] ffc0: 00000017 00000017 b6f5ae00 00000004 00000001 00000000 00020000 be9d6a54
4332 10:36:01.654598 # [ 119.901815] ffe0: 00000004 be9d6788 b6ec54cf b6e4b7e6
4333 10:36:01.654912 # [ 119.906933] irq event stamp: 0
4334 10:36:01.655222 # [ 119.910028] hardirqs last enabled at (0): [<00000000>] 0x0
4335 10:36:01.655525 # [ 119.915619] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4336 10:36:01.697213 # [ 119.923154] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4337 10:36:01.697729 # [ 119.930697] softirqs last disabled at (0): [<00000000>] 0x0
4338 10:36:01.698056 # [ 119.936284] ---[ end trace 97ebd17fc646c805 ]---
4339 10:36:01.698362 # [ 119.940957] lkdtm: Saturation detected: still saturated
4340 10:36:01.698651 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4341 10:36:01.698935 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4342 10:36:01.699216 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4343 10:36:01.759278 [ 120.415508] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4344 10:36:01.759896 [ 120.421691] lkdtm: attempting bad refcount_dec() from saturated
4345 10:36:01.760306 [ 120.427703] ------------[ cut here ]------------
4346 10:36:01.760642 [ 120.432359] WARNING: CPU: 1 PID: 3057 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4347 10:36:01.761000 [ 120.440858] refcount_t: decrement hit 0; leaking memory.
4348 10:36:01.802613 [ 120.446186] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4349 10:36:01.803177 [ 120.475426] CPU: 1 PID: 3057 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4350 10:36:01.803535 [ 120.483179] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4351 10:36:01.803868 [ 120.489716] Backtrace:
4352 10:36:01.804183 [ 120.492199] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4353 10:36:01.845629 [ 120.499781] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4354 10:36:01.846181 [ 120.505459] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4355 10:36:01.846540 [ 120.512788] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4356 10:36:01.846872 [ 120.519762] r9:00000009 r8:c086e4a4 r7:0000001f r6:00000009 r5:c086e4a4 r4:c1a24f4c
4357 10:36:01.847191 [ 120.527518] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4358 10:36:01.847503 [ 120.535009] r7:0000001f r6:c1a24f4c r5:c1a24fb0 r4:c6c1c000
4359 10:36:01.889171 [ 120.540686] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e4a4>] (refcount_warn_saturate+0x6c/0x174)
4360 10:36:01.889723 [ 120.549656] r9:c1ad0fc8 r8:c15e8634 r7:c6c1df60 r6:00000017 r5:c5ec1000 r4:c6c1c000
4361 10:36:01.890082 [ 120.557419] [<c086e438>] (refcount_warn_saturate) from [<c138eabc>] (__refcount_dec.constprop.0+0x38/0x3c)
4362 10:36:01.890414 [ 120.567088] [<c138ea84>] (__refcount_dec.constprop.0) from [<c138f23c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4363 10:36:01.890732 [ 120.577283] [<c138f1f4>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4364 10:36:01.891036 [ 120.586507] r4:00000036
4365 10:36:01.933210 [ 120.589056] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4366 10:36:01.933768 [ 120.597077] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4367 10:36:01.934128 [ 120.605006] r9:c6c1df60 r8:c534a780 r7:00000017 r6:b6e0e000 r5:c68297c0 r4:c0c2f3f8
4368 10:36:01.934460 [ 120.612766] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4369 10:36:01.934778 [ 120.620608] r9:c07f601c r8:c6c1df60 r7:c2816000 r6:b6e0e000 r5:c68297c0 r4:00000000
4370 10:36:01.977343 [ 120.628363] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4371 10:36:01.977893 [ 120.635509] r10:00000004 r9:00000000 r8:00000000 r7:b6e0e000 r6:c6c1c000 r5:c68297c0
4372 10:36:01.978252 [ 120.643345] r4:c68297c0
4373 10:36:01.978583 [ 120.645893] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4374 10:36:01.978903 [ 120.653040] r9:c6c1c000 r8:c03002e4 r7:00000004 r6:b6f55e00 r5:00000017 r4:00000017
4375 10:36:01.979211 [ 120.660802] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4376 10:36:01.979514 [ 120.668380] Exception stack(0xc6c1dfa8 to 0xc6c1dff0)
4377 10:36:02.020892 [ 120.673445] dfa0: 00000017 00000017 00000001 b6e0e000 00000017 00000000
4378 10:36:02.021081 [ 120.681636] dfc0: 00000017 00000017 b6f55e00 00000004 00000001 00000000 00020000 bef37a54
4379 10:36:02.021149 [ 120.689821] dfe0: 00000004 bef37788 b6ec04cf b6e467e6
4380 10:36:02.021226 [ 120.694970] irq event stamp: 0
4381 10:36:02.021298 [ 120.698076] hardirqs last enabled at (0): [<00000000>] 0x0
4382 10:36:02.021357 [ 120.703670] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4383 10:36:02.021414 [ 120.711235] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4384 10:36:02.065107 [ 120.718785] softirqs last disabled at (0): [<00000000>] 0x0
4385 10:36:02.065292 [ 120.724376] ---[ end trace 97ebd17fc646c806 ]---
4386 10:36:02.065379 [ 120.729043] lkdtm: Saturation detected: still saturated
4387 10:36:02.184238 # [ 120.415508] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4388 10:36:02.184828 # [ 120.421691] lkdtm: attempting bad refcount_dec() from saturated
4389 10:36:02.185192 # [ 120.427703] ------------[ cut here ]------------
4390 10:36:02.185524 # [ 120.432359] WARNING: CPU: 1 PID: 3057 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4391 10:36:02.185844 # [ 120.440858] refcount_t: decrement hit 0; leaking memory.
4392 10:36:02.227212 # [ 120.446186] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4393 10:36:02.227779 # [ 120.475426] CPU: 1 PID: 3057 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4394 10:36:02.228138 # [ 120.483179] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4395 10:36:02.228472 # [ 120.489716] Backtrace:
4396 10:36:02.228822 # [ 120.492199] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4397 10:36:02.270023 # [ 120.499781] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4398 10:36:02.270582 # [ 120.505459] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4399 10:36:02.270947 # [ 120.512788] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4400 10:36:02.271274 # [ 120.519762] r9:00000009 r8:c086e4a4 r7:0000001f r6:00000009 r5:c086e4a4 r4:c1a24f4c
4401 10:36:02.271596 # [ 120.527518] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4402 10:36:02.271905 # [ 120.535009] r7:0000001f r6:c1a24f4c r5:c1a24fb0 r4:c6c1c000
4403 10:36:02.313252 # [ 120.540686] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e4a4>] (refcount_warn_saturate+0x6c/0x174)
4404 10:36:02.313800 # [ 120.549656] r9:c1ad0fc8 r8:c15e8634 r7:c6c1df60 r6:00000017 r5:c5ec1000 r4:c6c1c000
4405 10:36:02.314158 # [ 120.557419] [<c086e438>] (refcount_warn_saturate) from [<c138eabc>] (__refcount_dec.constprop.0+0x38/0x3c)
4406 10:36:02.314491 # [ 120.567088] [<c138ea84>] (__refcount_dec.constprop.0) from [<c138f23c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4407 10:36:02.314810 # [ 120.577283] [<c138f1f4>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4408 10:36:02.315117 # [ 120.586507] r4:00000036
4409 10:36:02.356945
4410 10:36:02.357150 # [ 120.589056] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4411 10:36:02.357261 # [ 120.597077] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4412 10:36:02.357359 # [ 120.605006] r9:c6c1df60 r8:c534a780 r7:00000017 r6:b6e0e000 r5:c68297c0 r4:c0c2f3f8
4413 10:36:02.357450 # [ 120.612766] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4414 10:36:02.357541 # [ 120.620608] r9:c07f601c r8:c6c1df60 r7:c2816000 r6:b6e0e000 r5:c68297c0 r4:00000000
4415 10:36:02.401184 # [ 120.628363] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4416 10:36:02.401739 # [ 120.635509] r10:00000004 r9:00000000 r8:00000000 r7:b6e0e000 r6:c6c1c000 r5:c68297c0
4417 10:36:02.402115 # [ 120.643345] r4:c68297c0
4418 10:36:02.402442 # [ 120.645893] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4419 10:36:02.402759 # [ 120.653040] r9:c6c1c000 r8:c03002e4 r7:00000004 r6:b6f55e00 r5:00000017 r4:00000017
4420 10:36:02.403068 # [ 120.660802] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4421 10:36:02.403370 # [ 120.668380] Exception stack(0xc6c1dfa8 to 0xc6c1dff0)
4422 10:36:02.445301
4423 10:36:02.445849 # [ 120.673445] dfa0: 00000017 00000017 00000001 b6e0e000 00000017 00000000
4424 10:36:02.446214 # [ 120.681636] dfc0: 00000017 00000017 b6f55e00 00000004 00000001 00000000 00020000 bef37a54
4425 10:36:02.446543 # [ 120.689821] dfe0: 00000004 bef37788 b6ec04cf b6e467e6
4426 10:36:02.446858 # [ 120.694970] irq event stamp: 0
4427 10:36:02.447166 # [ 120.698076] hardirqs last enabled at (0): [<00000000>] 0x0
4428 10:36:02.447466 # [ 120.703670] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4429 10:36:02.490592 # [ 120.711235] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4430 10:36:02.491103 # [ 120.718785] softirqs last disabled at (0): [<00000000>] 0x0
4431 10:36:02.491432 # [ 120.724376] ---[ end trace 97ebd17fc646c806 ]---
4432 10:36:02.491735 # [ 120.729043] lkdtm: Saturation detected: still saturated
4433 10:36:02.492027 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4434 10:36:02.492347 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4435 10:36:02.492647 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4436 10:36:02.552333 [ 121.208529] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4437 10:36:02.552902 [ 121.214648] lkdtm: attempting bad refcount_dec() from saturated
4438 10:36:02.553263 [ 121.220742] ------------[ cut here ]------------
4439 10:36:02.553591 [ 121.225421] WARNING: CPU: 2 PID: 3092 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4440 10:36:02.553911 [ 121.233910] refcount_t: saturated; leaking memory.
4441 10:36:02.595559 [ 121.238742] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4442 10:36:02.596121 [ 121.267898] CPU: 2 PID: 3092 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4443 10:36:02.596479 [ 121.275646] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4444 10:36:02.596839 [ 121.282178] Backtrace:
4445 10:36:02.597155 [ 121.284654] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4446 10:36:02.638782 [ 121.292233] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4447 10:36:02.639332 [ 121.297909] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4448 10:36:02.639686 [ 121.305233] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4449 10:36:02.640018 [ 121.312204] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24f4c
4450 10:36:02.640336 [ 121.319959] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4451 10:36:02.640646 [ 121.327448] r7:00000016 r6:c1a24f4c r5:c1a24f24 r4:c6858000
4452 10:36:02.681710 [ 121.333121] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
4453 10:36:02.682258 [ 121.342087] r9:c1ad0fe0 r8:c15e8634 r7:c6859f60 r6:00000017 r5:c5b43000 r4:c6858000
4454 10:36:02.682610 [ 121.349846] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
4455 10:36:02.682942 [ 121.359512] [<c0c30058>] (__refcount_add.constprop.0) from [<c138f2ac>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4456 10:36:02.683259 [ 121.369702] [<c138f260>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4457 10:36:02.683564 [ 121.378926] r4:00000037
4458 10:36:02.725267 [ 121.381471] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4459 10:36:02.725815 [ 121.389488] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4460 10:36:02.726169 [ 121.397413] r9:c6859f60 r8:c534a780 r7:00000017 r6:b6e87000 r5:c5ea97c0 r4:c0c2f3f8
4461 10:36:02.726498 [ 121.405169] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4462 10:36:02.726810 [ 121.413007] r9:c07f601c r8:c6859f60 r7:c2816000 r6:b6e87000 r5:c5ea97c0 r4:00000000
4463 10:36:02.769077 [ 121.420759] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4464 10:36:02.769620 [ 121.427904] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c6858000 r5:c5ea97c0
4465 10:36:02.769977 [ 121.435737] r4:c5ea97c0
4466 10:36:02.770302 [ 121.438280] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4467 10:36:02.770619 [ 121.445424] r9:c6858000 r8:c03002e4 r7:00000004 r6:b6fcee00 r5:00000017 r4:00000017
4468 10:36:02.770923 [ 121.453179] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4469 10:36:02.771227 [ 121.460753] Exception stack(0xc6859fa8 to 0xc6859ff0)
4470 10:36:02.812839 [ 121.465813] 9fa0: 00000017 00000017 00000001 b6e87000 00000017 00000000
4471 10:36:02.813032 [ 121.473998] 9fc0: 00000017 00000017 b6fcee00 00000004 00000001 00000000 00020000 beabea54
4472 10:36:02.813101 [ 121.482182] 9fe0: 00000004 beabe788 b6f394cf b6ebf7e6
4473 10:36:02.813165 [ 121.487295] irq event stamp: 0
4474 10:36:02.813242 [ 121.490394] hardirqs last enabled at (0): [<00000000>] 0x0
4475 10:36:02.813350 [ 121.495987] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4476 10:36:02.813409 [ 121.503553] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4477 10:36:02.857353 [ 121.511112] softirqs last disabled at (0): [<00000000>] 0x0
4478 10:36:02.857864 [ 121.516728] ---[ end trace 97ebd17fc646c807 ]---
4479 10:36:02.858228 [ 121.521397] lkdtm: Saturation detected: still saturated
4480 10:36:02.976641 # [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
4481 10:36:02.977233 # [ 0.000000] Memory: 921612K/1048576K available (17408K kernel code, 2654K rwdata, 8124K rodata, 2048K init, 6693K bss, 61428K reserved, 65536K cma-reserved, 196608K highmem)
4482 10:36:02.977597 # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
4483 10:36:02.977926 # [ 0.000000] ftrace: allocating 56066 entries in 165 pages
4484 10:36:02.978242 # [ 0.000000] ftrace: allocated 165 pages with 4 groups
4485 10:36:02.978549 # [ 0.000000] Running RCU self tests
4486 10:36:03.019421 # [ 121.208529] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4487 10:36:03.019633 # [ 121.214648] lkdtm: attempting bad refcount_dec() from saturated
4488 10:36:03.019744 # [ 121.220742] ------------[ cut here ]------------
4489 10:36:03.019844 # [ 121.225421] WARNING: CPU: 2 PID: 3092 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4490 10:36:03.019941 # [ 121.233910] refcount_t: saturated; leaking memory.
4491 10:36:03.062519 # [ 121.238742] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4492 10:36:03.063074 # [ 121.267898] CPU: 2 PID: 3092 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4493 10:36:03.063436 # [ 121.275646] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4494 10:36:03.063773 # [ 121.282178] Backtrace:
4495 10:36:03.064092 # [ 121.284654] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4496 10:36:03.105523 # [ 121.292233] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4497 10:36:03.106070 # [ 121.297909] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4498 10:36:03.106428 # [ 121.305233] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4499 10:36:03.106759 # [ 121.312204] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24f4c
4500 10:36:03.107076 # [ 121.319959] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4501 10:36:03.107383 # [ 121.327448] r7:00000016 r6:c1a24f4c r5:c1a24f24 r4:c6858000
4502 10:36:03.149116 # [ 121.333121] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
4503 10:36:03.149652 # [ 121.342087] r9:c1ad0fe0 r8:c15e8634 r7:c6859f60 r6:00000017 r5:c5b43000 r4:c6858000
4504 10:36:03.150007 # [ 121.349846] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
4505 10:36:03.150338 # [ 121.359512] [<c0c30058>] (__refcount_add.constprop.0) from [<c138f2ac>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4506 10:36:03.150656 # [ 121.369702] [<c138f260>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4507 10:36:03.193294
4508 10:36:03.193840 # [ 121.378926] r4:00000037
4509 10:36:03.194199 # [ 121.381471] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4510 10:36:03.194531 # [ 121.389488] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4511 10:36:03.194847 # [ 121.397413] r9:c6859f60 r8:c534a780 r7:00000017 r6:b6e87000 r5:c5ea97c0 r4:c0c2f3f8
4512 10:36:03.195152 # [ 121.405169] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4513 10:36:03.195455 # [ 121.413007] r9:c07f601c r8:c6859f60 r7:c2816000 r6:b6e87000 r5:c5ea97c0 r4:00000000
4514 10:36:03.237310 # [ 121.420759] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4515 10:36:03.237856 # [ 121.427904] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c6858000 r5:c5ea97c0
4516 10:36:03.238217 # [ 121.435737] r4:c5ea97c0
4517 10:36:03.238539 # [ 121.438280] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4518 10:36:03.238854 # [ 121.445424] r9:c6858000 r8:c03002e4 r7:00000004 r6:b6fcee00 r5:00000017 r4:00000017
4519 10:36:03.239162 # [ 121.453179] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4520 10:36:03.281158 # [ 121.460753] Exception stack(0xc6859fa8 to 0xc6859ff0)
4521 10:36:03.281709 # [ 121.465813] 9fa0: 00000017 00000017 00000001 b6e87000 00000017 00000000
4522 10:36:03.282060 # [ 121.473998] 9fc0: 00000017 00000017 b6fcee00 00000004 00000001 00000000 00020000 beabea54
4523 10:36:03.282384 # [ 121.482182] 9fe0: 00000004 beabe788 b6f394cf b6ebf7e6
4524 10:36:03.282694 # [ 121.487295] irq event stamp: 0
4525 10:36:03.282992 # [ 121.490394] hardirqs last enabled at (0): [<00000000>] 0x0
4526 10:36:03.283286 # [ 121.495987] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4527 10:36:03.324988 # [ 121.503553] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4528 10:36:03.325155 # [ 121.511112] softirqs last disabled at (0): [<000[ 121.987303] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4529 10:36:03.325227 00000>] 0x0
4530 10:36:03.325295 # [ 121.516728] ---[ 121.995474] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4531 10:36:03.325358 [ end trace 97ebd17fc646c807 ]---[ 122.005104] ------------[ cut here ]------------
4532 10:36:03.325420
4533 10:36:03.369097 # [ 121.521397] lkdtm: Saturat[ 122.012491] WARNING: CPU: 3 PID: 3124 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4534 10:36:03.369304 ion detected: still saturated
4535 10:36:03.369407 # [ 122.023779] refcount_t: saturated; leaking memory.
4536 10:36:03.369497 REFCOUNT_ADD_SATURATED: saw 'Satu[ 122.031431] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4537 10:36:03.413188 ration detected: still saturated'[ 122.063135] CPU: 3 PID: 3124 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4538 10:36:03.413524 : ok
4539 10:36:03.413723 ok 5[4 1s2e2l.f0t7e3s7t0s] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4540 10:36:03.413910 : lkdtm: REFCOUN[T _ A1D2D2_.0S8A965] Backtrace:
4541 10:36:03.414085 TURATED.sh
4542 10:36:03.414251 # selftests: lkdtm: R[ 122.086427] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4543 10:36:03.414412 EFCOUNT_INC_NOT_[Z E R1O2_2S.A0T96843] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4544 10:36:03.414572 RATED.sh
4545 10:36:03.457299 [ 122.104590] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4546 10:36:03.457811 [ 122.112765] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4547 10:36:03.458144 [ 122.119738] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24f4c
4548 10:36:03.458445 [ 122.127493] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4549 10:36:03.458732 [ 122.134982] r7:00000013 r6:c1a24f4c r5:c1a24f24 r4:c6fa6000
4550 10:36:03.459014 [ 122.140658] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
4551 10:36:03.501297 [ 122.149625] r9:c1ad0ff8 r8:c15e8634 r7:c6fa7f60 r6:00000020 r5:c5a5e000 r4:c0000000
4552 10:36:03.501812 [ 122.157383] [<c086e438>] (refcount_warn_saturate) from [<c138eb24>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4553 10:36:03.502149 [ 122.167830] [<c138eac0>] (__refcount_add_not_zero.constprop.0) from [<c138f320>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4554 10:36:03.502457 [ 122.179571] r5:c5a5e000 r4:c6fa6000
4555 10:36:03.502749 [ 122.183164] [<c138f2d0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4556 10:36:03.545386 [ 122.193168] r4:00000038
4557 10:36:03.545932 [ 122.195713] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4558 10:36:03.546295 [ 122.203733] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4559 10:36:03.546623 [ 122.211659] r9:c6fa7f60 r8:c534a780 r7:00000020 r6:b6df7000 r5:c68c68c0 r4:c0c2f3f8
4560 10:36:03.546943 [ 122.219417] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4561 10:36:03.547255 [ 122.227257] r9:c07f601c r8:c6fa7f60 r7:c2816000 r6:b6df7000 r5:c68c68c0 r4:00000000
4562 10:36:03.589444 [ 122.235009] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4563 10:36:03.589997 [ 122.242155] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c6fa6000 r5:c68c68c0
4564 10:36:03.590355 [ 122.249989] r4:c68c68c0
4565 10:36:03.590685 [ 122.252532] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4566 10:36:03.591005 [ 122.259677] r9:c6fa6000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:00000020 r4:00000020
4567 10:36:03.591310 [ 122.267432] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4568 10:36:03.591608 [ 122.275006] Exception stack(0xc6fa7fa8 to 0xc6fa7ff0)
4569 10:36:03.632830 [ 122.280067] 7fa0: 00000020 00000020 00000001 b6df7000 00000020 00000000
4570 10:36:03.633019 [ 122.288254] 7fc0: 00000020 00000020 b6f3ee00 00000004 00000001 00000000 00020000 bebeaa54
4571 10:36:03.633087 [ 122.296437] 7fe0: 00000004 bebea788 b6ea94cf b6e2f7e6
4572 10:36:03.633151 [ 122.301554] irq event stamp: 0
4573 10:36:03.633225 [ 122.304627] hardirqs last enabled at (0): [<00000000>] 0x0
4574 10:36:03.633297 [ 122.310242] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4575 10:36:03.677117 [ 122.317795] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4576 10:36:03.677332 [ 122.325323] softirqs last disabled at (0): [<00000000>] 0x0
4577 10:36:03.677445 [ 122.330952] ---[ end trace 97ebd17fc646c808 ]---
4578 10:36:03.677548 [ 122.335584] lkdtm: Saturation detected: still saturated
4579 10:36:03.794193 # [ 121.987303] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4580 10:36:03.794745 # [ 121.995474] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4581 10:36:03.795101 # [ 122.005104] ------------[ cut here ]------------
4582 10:36:03.795429 # [ 122.012491] WARNING: CPU: 3 PID: 3124 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4583 10:36:03.795745 # [ 122.023779] refcount_t: saturated; leaking memory.
4584 10:36:03.841139 # [ 122.031431] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4585 10:36:03.841697 # [ 122.063135] CPU: 3 PID: 3124 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4586 10:36:03.842065 # [ 122.073702] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4587 10:36:03.842372 # [ 122.081965] Backtrace:
4588 10:36:03.842661 # [ 122.086427] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4589 10:36:03.885119 # [ 122.096843] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4590 10:36:03.885602 # [ 122.104590] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4591 10:36:03.885905 # [ 122.112765] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4592 10:36:03.886225 # [ 122.119738] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24f4c
4593 10:36:03.886516 # [ 122.127493] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4594 10:36:03.886803 # [ 122.134982] r7:00000013 r6:c1a24f4c r5:c1a24f24 r4:c6fa6000
4595 10:36:03.929166 # [ 122.140658] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
4596 10:36:03.929683 # [ 122.149625] r9:c1ad0ff8 r8:c15e8634 r7:c6fa7f60 r6:00000020 r5:c5a5e000 r4:c0000000
4597 10:36:03.930021 # [ 122.157383] [<c086e438>] (refcount_warn_saturate) from [<c138eb24>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4598 10:36:03.930329 # [ 122.167830] [<c138eac0>] (__refcount_add_not_zero.constprop.0) from [<c138f320>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4599 10:36:03.930624 # [ 122.179571] r5:c5a5e000 r4:c6fa6000
4600 10:36:03.973106 # [ 122.183164] [<c138f2d0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4601 10:36:03.973623 # [ 122.193168] r4:00000038
4602 10:36:03.973947 # [ 122.195713] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4603 10:36:03.974248 # [ 122.203733] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4604 10:36:03.974538 # [ 122.211659] r9:c6fa7f60 r8:c534a780 r7:00000020 r6:b6df7000 r5:c68c68c0 r4:c0c2f3f8
4605 10:36:03.974820 # [ 122.219417] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4606 10:36:04.017408 # [ 122.227257] r9:c07f601c r8:c6fa7f60 r7:c2816000 r6:b6df7000 r5:c68c68c0 r4:00000000
4607 10:36:04.017959 # [ 122.235009] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4608 10:36:04.018323 # [ 122.242155] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c6fa6000 r5:c68c68c0
4609 10:36:04.018651 # [ 122.249989] r4:c68c68c0
4610 10:36:04.018962 # [ 122.252532] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4611 10:36:04.019274 # [ 122.259677] r9:c6fa6000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:00000020 r4:00000020
4612 10:36:04.061410 # [ 122.267432] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4613 10:36:04.061927 # [ 122.275006] Exception stack(0xc6fa7fa8 to 0xc6fa7ff0)
4614 10:36:04.062261 # [ 122.280067] 7fa0: 00000020 00000020 00000001 b6df7000 00000020 00000000
4615 10:36:04.062563 # [ 122.288254] 7fc0: 00000020 00000020 b6f3ee00 00000004 00000001 00000000 00020000 bebeaa54
4616 10:36:04.062854 # [ 122.296437] 7fe0: 00000004 bebea788 b6ea94cf b6e2f7e6
4617 10:36:04.063164 # [ 122.301554] irq event stamp: 0
4618 10:36:04.063464 # [ 122.304627] hardirqs last enabled at (0): [<00000000>] 0x0
4619 10:36:04.105097 # [ 122.310242] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4620 10:36:04.105276 # [ 122.317795] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4621 10:36:04.105359 # [ 122.325323] softirqs last disabled at (0): [<00000000>] 0x0
4622 10:36:04.105437 # [ 122.330952] ---[ end trace 97ebd17fc646c808 ]---
4623 10:36:04.105511 # [ 122.335584] lkdtm: Saturation detected: still saturated
4624 10:36:04.105583 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4625 10:36:04.105652 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4626 10:36:04.149089 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4627 10:36:04.149597 [ 122.800812] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4628 10:36:04.149924 [ 122.807761] lkdtm: attempting bad refcount_add_not_zero() from saturated
4629 10:36:04.150227 [ 122.814479] ------------[ cut here ]------------
4630 10:36:04.150519 [ 122.819257] WARNING: CPU: 1 PID: 3158 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4631 10:36:04.150806 [ 122.827782] refcount_t: saturated; leaking memory.
4632 10:36:04.193337 [ 122.832584] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4633 10:36:04.193865 [ 122.861749] CPU: 1 PID: 3158 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4634 10:36:04.194206 [ 122.869500] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4635 10:36:04.194512 [ 122.876033] Backtrace:
4636 10:36:04.194800 [ 122.878510] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4637 10:36:04.237399 [ 122.886089] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4638 10:36:04.237948 [ 122.891765] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4639 10:36:04.238312 [ 122.899088] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4640 10:36:04.238642 [ 122.906060] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24f4c
4641 10:36:04.238957 [ 122.913816] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4642 10:36:04.239261 [ 122.921306] r7:00000013 r6:c1a24f4c r5:c1a24f24 r4:c5866000
4643 10:36:04.281053 [ 122.926981] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
4644 10:36:04.281562 [ 122.935948] r9:c1ad1018 r8:c15e8634 r7:c5867f60 r6:00000020 r5:c5ec1000 r4:c0000000
4645 10:36:04.281927 [ 122.943706] [<c086e438>] (refcount_warn_saturate) from [<c138eb24>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4646 10:36:04.282259 [ 122.954155] [<c138eac0>] (__refcount_add_not_zero.constprop.0) from [<c138f3a8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4647 10:36:04.282582 [ 122.965895] r5:c5ec1000 r4:c5866000
4648 10:36:04.325305 [ 122.969489] [<c138f358>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4649 10:36:04.325860 [ 122.979494] r4:00000039
4650 10:36:04.326217 [ 122.982039] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4651 10:36:04.326548 [ 122.990059] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4652 10:36:04.326863 [ 122.997984] r9:c5867f60 r8:c534a780 r7:00000020 r6:b6e69000 r5:c6829680 r4:c0c2f3f8
4653 10:36:04.327173 [ 123.005742] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4654 10:36:04.369390 [ 123.013582] r9:c07f601c r8:c5867f60 r7:c2816000 r6:b6e69000 r5:c6829680 r4:00000000
4655 10:36:04.369938 [ 123.021333] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4656 10:36:04.370300 [ 123.028477] r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c5866000 r5:c6829680
4657 10:36:04.370636 [ 123.036309] r4:c6829680
4658 10:36:04.370954 [ 123.038852] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4659 10:36:04.371268 [ 123.045995] r9:c5866000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:00000020 r4:00000020
4660 10:36:04.412861 [ 123.053748] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4661 10:36:04.413097 [ 123.061322] Exception stack(0xc5867fa8 to 0xc5867ff0)
4662 10:36:04.413166 [ 123.066383] 7fa0: 00000020 00000020 00000001 b6e69000 00000020 00000000
4663 10:36:04.413230 [ 123.074570] 7fc0: 00000020 00000020 b6fb0e00 00000004 00000001 00000000 00020000 be91ea54
4664 10:36:04.413292 [ 123.082752] 7fe0: 00000004 be91e788 b6f1b4cf b6ea17e6
4665 10:36:04.413352 [ 123.087878] irq event stamp: 0
4666 10:36:04.413436 [ 123.090953] hardirqs last enabled at (0): [<00000000>] 0x0
4667 10:36:04.457226 [ 123.096545] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4668 10:36:04.457742 [ 123.104104] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4669 10:36:04.458074 [ 123.111655] softirqs last disabled at (0): [<00000000>] 0x0
4670 10:36:04.458377 [ 123.117270] ---[ end trace 97ebd17fc646c809 ]---
4671 10:36:04.458665 [ 123.121968] lkdtm: Saturation detected: still saturated
4672 10:36:04.569315 # [ 122.800812] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4673 10:36:04.569878 # [ 122.807761] lkdtm: attempting bad refcount_add_not_zero() from saturated
4674 10:36:04.570240 # [ 122.814479] ------------[ cut here ]------------
4675 10:36:04.570567 # [ 122.819257] WARNING: CPU: 1 PID: 3158 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4676 10:36:04.570883 # [ 122.827782] refcount_t: saturated; leaking memory.
4677 10:36:04.613187 # [ 122.832584] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4678 10:36:04.613765 # [ 122.861749] CPU: 1 PID: 3158 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4679 10:36:04.614160 # [ 122.869500] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4680 10:36:04.614497 # [ 122.876033] Backtrace:
4681 10:36:04.614814 # [ 122.878510] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4682 10:36:04.657092 # [ 122.886089] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4683 10:36:04.657634 # [ 122.891765] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4684 10:36:04.657995 # [ 122.899088] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4685 10:36:04.658322 # [ 122.906060] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24f4c
4686 10:36:04.658644 # [ 122.913816] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4687 10:36:04.658957 # [ 122.921306] r7:00000013 r6:c1a24f4c r5:c1a24f24 r4:c5866000
4688 10:36:04.701137 # [ 122.926981] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
4689 10:36:04.701652 # [ 122.935948] r9:c1ad1018 r8:c15e8634 r7:c5867f60 r6:00000020 r5:c5ec1000 r4:c0000000
4690 10:36:04.701976 # [ 122.943706] [<c086e438>] (refcount_warn_saturate) from [<c138eb24>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4691 10:36:04.702282 # [ 122.954155] [<c138eac0>] (__refcount_add_not_zero.constprop.0) from [<c138f3a8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4692 10:36:04.702574 # [ 122.965895] r5:c5ec1000 r4:c5866000
4693 10:36:04.745147 # [ 122.969489] [<c138f358>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4694 10:36:04.745661 # [ 122.979494] r4:00000039
4695 10:36:04.745987 # [ 122.982039] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4696 10:36:04.746337 # [ 122.990059] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4697 10:36:04.746653 # [ 122.997984] r9:c5867f60 r8:c534a780 r7:00000020 r6:b6e69000 r5:c6829680 r4:c0c2f3f8
4698 10:36:04.793039 # [ 123.005742] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4699 10:36:04.793543 # [ 123.013582] r9:c07f601c r8:c5867f60 r7:c2816000 r6:b6e69000 r5:c6829680 r4:00000000
4700 10:36:04.793869 # [ 123.021333] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4701 10:36:04.794172 # [ 123.028477] r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c5866000 r5:c6829680
4702 10:36:04.794462 # [ 123.036309] r4:c6829680
4703 10:36:04.794740 # [ 123.038852] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4704 10:36:04.795018 # [ 123.045995] r9:c5866000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:00000020 r4:00000020
4705 10:36:04.837183 # [ 123.053748] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4706 10:36:04.837731 # [ 123.061322] Exception stack(0xc5867fa8 to 0xc5867ff0)
4707 10:36:04.838086 # [ 123.066383] 7fa0: 00000020 00000020 00000001 b6e69000 00000020 00000000
4708 10:36:04.838418 # [ 123.074570] 7fc0: 00000020 00000020 b6fb0e00 00000004 00000001 00000000 00020000 be91ea54
4709 10:36:04.838736 # [ 123.082752] 7fe0: 00000004 be91e788 b6f1b4cf b6ea17e6
4710 10:36:04.839042 # [ 123.087878] irq event stamp: 0
4711 10:36:04.839338 # [ 123.090953] hardirqs last enabled at (0): [<00000000>] 0x0
4712 10:36:04.881097 # [ 123.096545] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4713 10:36:04.881660 # [ 123.104104] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4714 10:36:04.882049 # [ 123.111655] softirqs last disabled at (0): [<00000000>] 0x0
4715 10:36:04.882384 # [ 123.117270] ---[ end trace 97ebd17fc646c809 ]---
4716 10:36:04.882704 # [ 123.121968] lkdtm: Saturation detected: still saturated
4717 10:36:04.883015 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4718 10:36:04.883316 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4719 10:36:04.925283 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4720 10:36:04.936303 [ 123.592731] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4721 10:36:04.936879 [ 123.599703] lkdtm: attempting bad refcount_dec_and_test() from saturated
4722 10:36:04.937243 [ 123.606417] ------------[ cut here ]------------
4723 10:36:04.937574 [ 123.611112] WARNING: CPU: 3 PID: 3195 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4724 10:36:04.937893 [ 123.619680] refcount_t: underflow; use-after-free.
4725 10:36:04.979688 [ 123.624483] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4726 10:36:04.980252 [ 123.653637] CPU: 3 PID: 3195 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4727 10:36:04.980615 [ 123.661387] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4728 10:36:04.980980 [ 123.667919] Backtrace:
4729 10:36:04.981297 [ 123.670396] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4730 10:36:05.022845 [ 123.677976] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4731 10:36:05.023391 [ 123.683650] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4732 10:36:05.023752 [ 123.690973] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4733 10:36:05.024079 [ 123.697944] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24f4c
4734 10:36:05.024399 [ 123.705700] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4735 10:36:05.024735 [ 123.713191] r7:0000001c r6:c1a24f4c r5:c1a24f88 r4:c2fac000
4736 10:36:05.065725 [ 123.718865] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
4737 10:36:05.066276 [ 123.727919] r9:c1ad1038 r8:c15e8634 r7:c2fadf60 r6:00000020 r5:c5a62000 r4:c2fac000
4738 10:36:05.066631 [ 123.735676] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4739 10:36:05.066961 [ 123.746126] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138f430>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4740 10:36:05.109290 [ 123.757876] [<c138f3e0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4741 10:36:05.109845 [ 123.767880] r4:0000003a
4742 10:36:05.110200 [ 123.770426] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4743 10:36:05.110533 [ 123.778444] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4744 10:36:05.110851 [ 123.786370] r9:c2fadf60 r8:c534a780 r7:00000020 r6:b6e42000 r5:c5a2d7c0 r4:c0c2f3f8
4745 10:36:05.111158 [ 123.794126] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4746 10:36:05.153149 [ 123.801965] r9:c07f601c r8:c2fadf60 r7:c2816000 r6:b6e42000 r5:c5a2d7c0 r4:00000000
4747 10:36:05.153703 [ 123.809717] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4748 10:36:05.154068 [ 123.816860] r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c2fac000 r5:c5a2d7c0
4749 10:36:05.154397 [ 123.824693] r4:c5a2d7c0
4750 10:36:05.154710 [ 123.827237] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4751 10:36:05.155017 [ 123.834380] r9:c2fac000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:00000020 r4:00000020
4752 10:36:05.155316 [ 123.842136] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4753 10:36:05.196829 [ 123.849709] Exception stack(0xc2fadfa8 to 0xc2fadff0)
4754 10:36:05.196990 [ 123.854771] dfa0: 00000020 00000020 00000001 b6e42000 00000020 00000000
4755 10:36:05.197058 [ 123.862956] dfc0: 00000020 00000020 b6f89e00 00000004 00000001 00000000 00020000 bef7fa54
4756 10:36:05.197121 [ 123.871138] dfe0: 00000004 bef7f788 b6ef44cf b6e7a7e6
4757 10:36:05.197180 [ 123.876249] irq event stamp: 0
4758 10:36:05.197239 [ 123.879343] hardirqs last enabled at (0): [<00000000>] 0x0
4759 10:36:05.197296 [ 123.884932] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4760 10:36:05.241096 [ 123.892474] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4761 10:36:05.241292 [ 123.900015] softirqs last disabled at (0): [<00000000>] 0x0
4762 10:36:05.241389 [ 123.905602] ---[ end trace 97ebd17fc646c80a ]---
4763 10:36:05.241478 [ 123.910268] lkdtm: Saturation detected: still saturated
4764 10:36:05.357731 # [ 123.592731] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4765 10:36:05.358288 # [ 123.599703] lkdtm: attempting bad refcount_dec_and_test() from saturated
4766 10:36:05.358641 # [ 123.606417] ------------[ cut here ]------------
4767 10:36:05.358971 # [ 123.611112] WARNING: CPU: 3 PID: 3195 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4768 10:36:05.359287 # [ 123.619680] refcount_t: underflow; use-after-free.
4769 10:36:05.405183 # [ 123.624483] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4770 10:36:05.405754 # [ 123.653637] CPU: 3 PID: 3195 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4771 10:36:05.406122 # [ 123.661387] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4772 10:36:05.406457 # [ 123.667919] Backtrace:
4773 10:36:05.406775 # [ 123.670396] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4774 10:36:05.449069
4775 10:36:05.449622 # [ 123.677976] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4776 10:36:05.449981 # [ 123.683650] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4777 10:36:05.450312 # [ 123.690973] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4778 10:36:05.450627 # [ 123.697944] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24f4c
4779 10:36:05.450934 # [ 123.705700] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4780 10:36:05.451236 # [ 123.713191] r7:0000001c r6:c1a24f4c r5:c1a24f88 r4:c2fac000
4781 10:36:05.493309 # [ 123.718865] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
4782 10:36:05.493831 # [ 123.727919] r9:c1ad1038 r8:c15e8634 r7:c2fadf60 r6:00000020 r5:c5a62000 r4:c2fac000
4783 10:36:05.494164 # [ 123.735676] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4784 10:36:05.494469 # [ 123.746126] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138f430>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4785 10:36:05.537153 # [ 123.757876] [<c138f3e0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4786 10:36:05.537706 # [ 123.767880] r4:0000003a
4787 10:36:05.538064 # [ 123.770426] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4788 10:36:05.538393 # [ 123.778444] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4789 10:36:05.538711 # [ 123.786370] r9:c2fadf60 r8:c534a780 r7:00000020 r6:b6e42000 r5:c5a2d7c0 r4:c0c2f3f8
4790 10:36:05.539019 # [ 123.794126] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4791 10:36:05.580926 # [ 123.801965] r9:c07f601c r8:c2fadf60 r7:c2816000 r6:b6e42000 r5:c5a2d7c0 r4:00000000
4792 10:36:05.581091 # [ 123.809717] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4793 10:36:05.581158 # [ 123.816860] r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c2fac000 r5:c5a2d7c0
4794 10:36:05.581221 # [ 123.824693] r4:c5a2d7c0
4795 10:36:05.581280 # [ 123.827237] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4796 10:36:05.581339 # [ 123.834380] r9:c2fac000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:00000020 r4:00000020
4797 10:36:05.625189 # [ 123.842136] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4798 10:36:05.625411 # [ 123.849709] Exception stack(0xc2fadfa8 to 0xc2fadff0)
4799 10:36:05.625527 # [ 123.854771] dfa0: 00000020 00000020 00000001 b6e42000 00000020 00000000
4800 10:36:05.625635 # [ 123.862956] dfc0: 00000020 00000020 b6f89e00 00000004 00000001 00000000 00020000 bef7fa54
4801 10:36:05.625738 # [ 123.871138] dfe0: 00000004 bef7f788 b6ef44cf b6e7a7e6
4802 10:36:05.625838 # [ 123.876249] irq event stamp: 0
4803 10:36:05.625937 # [ 123.879343] hardirqs last enabled at (0): [<00000000>] 0x0
4804 10:36:05.669039 # [ 123.884932] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4805 10:36:05.669604 # [ 123.892474] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4806 10:36:05.669971 # [ 123.900015] softirqs last disabled at (0): [<00000000>] 0x0
4807 10:36:05.670304 # [ 123.905602] ---[ end trace 97ebd17fc646c80a ]---
4808 10:36:05.670619 # [ 123.910268] lkdtm: Saturation detected: still saturated
4809 10:36:05.670927 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4810 10:36:05.671226 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4811 10:36:05.713311 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4812 10:36:05.727331 [ 124.383540] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4813 10:36:05.727878 [ 124.390490] lkdtm: attempting bad refcount_sub_and_test() from saturated
4814 10:36:05.728233 [ 124.397207] ------------[ cut here ]------------
4815 10:36:05.728559 [ 124.401989] WARNING: CPU: 3 PID: 3230 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4816 10:36:05.728911 [ 124.410597] refcount_t: underflow; use-after-free.
4817 10:36:05.770101 [ 124.415398] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4818 10:36:05.770660 [ 124.444553] CPU: 3 PID: 3230 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4819 10:36:05.771019 [ 124.452305] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4820 10:36:05.771348 [ 124.458838] Backtrace:
4821 10:36:05.771663 [ 124.461313] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4822 10:36:05.813629 [ 124.468893] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4823 10:36:05.814178 [ 124.474568] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4824 10:36:05.814534 [ 124.481893] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4825 10:36:05.814864 [ 124.488864] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24f4c
4826 10:36:05.815189 [ 124.496617] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4827 10:36:05.815501 [ 124.504106] r7:0000001c r6:c1a24f4c r5:c1a24f88 r4:c5838000
4828 10:36:05.857148 [ 124.509783] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
4829 10:36:05.857695 [ 124.518837] r9:c1ad1058 r8:c15e8634 r7:c5839f60 r6:00000020 r5:c5a62000 r4:c5838000
4830 10:36:05.858053 [ 124.526595] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4831 10:36:05.858387 [ 124.537044] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138f4b8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4832 10:36:05.901142 [ 124.548797] [<c138f468>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4833 10:36:05.901699 [ 124.558802] r4:0000003b
4834 10:36:05.902059 [ 124.561347] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4835 10:36:05.902391 [ 124.569364] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4836 10:36:05.902706 [ 124.577290] r9:c5839f60 r8:c534a780 r7:00000020 r6:b6df3000 r5:c5ea9680 r4:c0c2f3f8
4837 10:36:05.903016 [ 124.585047] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4838 10:36:05.945310 [ 124.592886] r9:c07f601c r8:c5839f60 r7:c2816000 r6:b6df3000 r5:c5ea9680 r4:00000000
4839 10:36:05.945860 [ 124.600637] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4840 10:36:05.946220 [ 124.607781] r10:00000004 r9:00000000 r8:00000000 r7:b6df3000 r6:c5838000 r5:c5ea9680
4841 10:36:05.946549 [ 124.615615] r4:c5ea9680
4842 10:36:05.946857 [ 124.618160] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4843 10:36:05.947161 [ 124.625303] r9:c5838000 r8:c03002e4 r7:00000004 r6:b6f3ae00 r5:00000020 r4:00000020
4844 10:36:05.947458 [ 124.633056] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4845 10:36:05.988934 [ 124.640631] Exception stack(0xc5839fa8 to 0xc5839ff0)
4846 10:36:05.989098 [ 124.645693] 9fa0: 00000020 00000020 00000001 b6df3000 00000020 00000000
4847 10:36:05.989193 [ 124.653878] 9fc0: 00000020 00000020 b6f3ae00 00000004 00000001 00000000 00020000 bea17a54
4848 10:36:05.989255 [ 124.662061] 9fe0: 00000004 bea17788 b6ea54cf b6e2b7e6
4849 10:36:05.989328 [ 124.667176] irq event stamp: 0
4850 10:36:05.989426 [ 124.670272] hardirqs last enabled at (0): [<00000000>] 0x0
4851 10:36:05.989509 [ 124.675863] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4852 10:36:06.033349 [ 124.683405] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4853 10:36:06.033865 [ 124.690960] softirqs last disabled at (0): [<00000000>] 0x0
4854 10:36:06.034198 [ 124.696550] ---[ end trace 97ebd17fc646c80b ]---
4855 10:36:06.034500 [ 124.701220] lkdtm: Saturation detected: still saturated
4856 10:36:06.148710 # [ 124.383540] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4857 10:36:06.149223 # [ 124.390490] lkdtm: attempting bad refcount_sub_and_test() from saturated
4858 10:36:06.149550 # [ 124.397207] ------------[ cut here ]------------
4859 10:36:06.149851 # [ 124.401989] WARNING: CPU: 3 PID: 3230 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4860 10:36:06.150171 # [ 124.410597] refcount_t: underflow; use-after-free.
4861 10:36:06.191807 # [ 124.415398] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic imx_ldb parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4862 10:36:06.192375 # [ 124.444553] CPU: 3 PID: 3230 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4863 10:36:06.192760 # [ 124.452305] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4864 10:36:06.193097 # [ 124.458838] Backtrace:
4865 10:36:06.193412 # [ 124.461313] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
4866 10:36:06.234915
4867 10:36:06.235475 # [ 124.468893] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4868 10:36:06.235839 # [ 124.474568] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
4869 10:36:06.236172 # [ 124.481893] [<c1387fb4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4870 10:36:06.236491 # [ 124.488864] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24f4c
4871 10:36:06.236834 # [ 124.496617] [<c03565f4>] (__warn) from [<c1382038>] (warn_slowpath_fmt+0x8c/0xa8)
4872 10:36:06.237144 # [ 124.504106] r7:0000001c r6:c1a24f4c r5:c1a24f88 r4:c5838000
4873 10:36:06.277748 # [ 124.509783] [<c1381fb0>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
4874 10:36:06.278257 # [ 124.518837] r9:c1ad1058 r8:c15e8634 r7:c5839f60 r6:00000020 r5:c5a62000 r4:c5838000
4875 10:36:06.278589 # [ 124.526595] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4876 10:36:06.278896 # [ 124.537044] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138f4b8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4877 10:36:06.324940 # [ 124.548797] [<c138f468>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4878 10:36:06.325322 # [ 124.558802] r4:0000003b
4879 10:36:06.325622 # [ 124.561347] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4880 10:36:06.325905 # [ 124.569364] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4881 10:36:06.326209 # [ 124.577290] r9:c5839f60 r8:c534a780 r7:00000020 r6:b6df3000 r5:c5ea9680 r4:c0c2f3f8
4882 10:36:06.326493 # [ 124.585047] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4883 10:36:06.369306 # [ 124.592886] r9:c07f601c r8:c5839f60 r7:c2816000 r6:b6df3000 r5:c5ea9680 r4:00000000
4884 10:36:06.369818 # [ 124.600637] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4885 10:36:06.370183 # [ 124.607781] r10:00000004 r9:00000000 r8:00000000 r7:b6df3000 r6:c5838000 r5:c5ea9680
4886 10:36:06.370513 # [ 124.615615] r4:c5ea9680
4887 10:36:06.370828 # [ 124.618160] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4888 10:36:06.371133 # [ 124.625303] r9:c5838000 r8:c03002e4 r7:00000004 r6:b6f3ae00 r5:00000020 r4:00000020
4889 10:36:06.413166 # [ 124.633056] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4890 10:36:06.413715 # [ 124.640631] Exception stack(0xc5839fa8 to 0xc5839ff0)
4891 10:36:06.414070 # [ 124.645693] 9fa0: 00000020 00000020 00000001 b6df3000 00000020 00000000
4892 10:36:06.414403 # [ 124.653878] 9fc0: 00000020 00000020 b6f3ae00 00000004 00000001 00000000 00020000 bea17a54
4893 10:36:06.414718 # [ 124.662061] 9fe0: 00000004 bea17788 b6ea54cf b6e2b7e6
4894 10:36:06.415025 # [ 124.667176] irq event stamp: 0
4895 10:36:06.415325 # [ 124.670272] hardirqs last enabled at (0): [<00000000>] 0x0
4896 10:36:06.457168 # [ 124.675863] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4897 10:36:06.457679 # [ 124.683405] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4898 10:36:06.458023 # [ 124.690960] softirqs last disabled at (0): [<00000000>] 0x0
4899 10:36:06.458354 # [ 124.696550] ---[ end trace 97ebd17fc646c80b ]---
4900 10:36:06.458670 # [ 124.701220] lkdtm: Saturation detected: still saturated
4901 10:36:06.458980 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4902 10:36:06.459283 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4903 10:36:06.459581 # selftests: lkdtm: REFCOUNT_TIMING.sh
4904 10:36:06.501156 # Skipping REFCOUNT_TIMING: timing only
4905 10:36:06.501670 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4906 10:36:06.501995 # selftests: lkdtm: ATOMIC_TIMING.sh
4907 10:36:06.598215 # Skipping ATOMIC_TIMING: timing only
4908 10:36:06.598763 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4909 10:36:06.614278 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4910 10:36:06.879675 [ 125.550533] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4911 10:36:06.880222 [ 125.556574] lkdtm: attempting good copy_to_user of correct size
4912 10:36:06.880574 [ 125.562632] lkdtm: attempting bad copy_to_user of too large size
4913 10:36:07.007632 # [ 125.550533] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4914 10:36:07.008182 # [ 125.556574] lkdtm: attempting good copy_to_user of correct size
4915 10:36:07.008533 # [ 125.562632] lkdtm: attempting bad copy_to_user of too large size
4916 10:36:07.023674 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4917 10:36:07.053354 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4918 10:36:07.069553 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4919 10:36:07.334758 [ 126.002985] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4920 10:36:07.335307 [ 126.009278] lkdtm: attempting good copy_from_user of correct size
4921 10:36:07.335663 [ 126.015411] lkdtm: attempting bad copy_from_user of too large size
4922 10:36:07.477552 # [ 126.002985] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4923 10:36:07.478106 # [ 126.009278] lkdtm: attempting good copy_from_user of correct size
4924 10:36:07.478460 # [ 126.015411] lkdtm: attempting bad copy_from_user of too large size
4925 10:36:07.478790 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4926 10:36:07.503630 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4927 10:36:07.519624 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4928 10:36:07.784908 [ 126.454728] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4929 10:36:07.785459 [ 126.461286] lkdtm: attempting good copy_to_user inside whitelist
4930 10:36:07.785815 [ 126.467344] lkdtm: attempting bad copy_to_user outside whitelist
4931 10:36:07.914946 # [ 126.454728] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4932 10:36:07.915499 # [ 126.461286] lkdtm: attempting good copy_to_user inside whitelist
4933 10:36:07.915932 # [ 126.467344] lkdtm: attempting bad copy_to_user outside whitelist
4934 10:36:07.930922 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
4935 10:36:07.962784 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
4936 10:36:07.978785 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
4937 10:36:08.251249 [ 126.919874] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4938 10:36:08.251855 [ 126.926529] lkdtm: attempting good copy_from_user inside whitelist
4939 10:36:08.252222 [ 126.932819] lkdtm: attempting bad copy_from_user outside whitelist
4940 10:36:08.378810 # [ 126.919874] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4941 10:36:08.379370 # [ 126.926529] lkdtm: attempting good copy_from_user inside whitelist
4942 10:36:08.379723 # [ 126.932819] lkdtm: attempting bad copy_from_user outside whitelist
4943 10:36:08.394593 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
4944 10:36:08.420510 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
4945 10:36:08.436583 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
4946 10:36:08.713962 [ 127.375167] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4947 10:36:08.714204 [ 127.381437] lkdtm: good_stack: c59efe0c-c59efe2c
4948 10:36:08.714336 [ 127.386070] lkdtm: bad_stack : c59efd84-c59efda4
4949 10:36:08.714456 [ 127.390845] lkdtm: attempting good copy_to_user of local stack
4950 10:36:08.714570 [ 127.396756] lkdtm: attempting bad copy_to_user of distant stack
4951 10:36:08.861031 # [ 127.375167] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4952 10:36:08.861584 # [ 127.381437] lkdtm: good_stack: c59efe0c-c59efe2c
4953 10:36:08.861938 # [ 127.386070] lkdtm: bad_stack : c59efd84-c59efda4
4954 10:36:08.862267 # [ 127.390845] lkdtm: attempting good copy_to_user of local stack
4955 10:36:08.862582 # [ 127.396756] lkdtm: attempting bad copy_to_user of distant stack
4956 10:36:08.862888 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
4957 10:36:08.886793 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
4958 10:36:08.902895 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
4959 10:36:09.184896 [ 127.842429] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4960 10:36:09.185145 [ 127.848873] lkdtm: good_stack: c6c1de0c-c6c1de2c
4961 10:36:09.185284 [ 127.853503] lkdtm: bad_stack : c6c1dd84-c6c1dda4
4962 10:36:09.185407 [ 127.858195] lkdtm: attempting good copy_from_user of local stack
4963 10:36:09.185527 [ 127.864228] lkdtm: attempting bad copy_from_user of distant stack
4964 10:36:09.321064 # [ 127.842429] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4965 10:36:09.321621 # [ 127.848873] lkdtm: good_stack: c6c1de0c-c6c1de2c
4966 10:36:09.321980 # [ 127.853503] lkdtm: bad_stack : c6c1dd84-c6c1dda4
4967 10:36:09.322309 # [ 127.858195] lkdtm: attempting good copy_from_user of local stack
4968 10:36:09.322628 # [ 127.864228] lkdtm: attempting bad copy_from_user of distant stack
4969 10:36:09.322936 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
4970 10:36:09.344782 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
4971 10:36:09.361004 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
4972 10:36:09.646469 [ 128.303968] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
4973 10:36:09.647025 [ 128.310101] lkdtm: good_stack: c6fa7e0c-c6fa7e2c
4974 10:36:09.647380 [ 128.314734] lkdtm: bad_stack : c6fa7ffc-c6fa801c
4975 10:36:09.647708 [ 128.319450] lkdtm: attempting good copy_to_user of local stack
4976 10:36:09.648024 [ 128.325340] lkdtm: attempting bad copy_to_user of distant stack
4977 10:36:09.788272 # [ 128.303968] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
4978 10:36:09.788860 # [ 128.310101] lkdtm: good_stack: c6fa7e0c-c6fa7e2c
4979 10:36:09.789223 # [ 128.314734] lkdtm: bad_stack : c6fa7ffc-c6fa801c
4980 10:36:09.789552 # [ 128.319450] lkdtm: attempting good copy_to_user of local stack
4981 10:36:09.789869 # [ 128.325340] lkdtm: attempting bad copy_to_user of distant stack
4982 10:36:09.790178 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
4983 10:36:09.812187 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
4984 10:36:09.828164 # selftests: lkdtm: USERCOPY_KERNEL.sh
4985 10:36:10.099200 [ 128.764958] lkdtm: Performing direct entry USERCOPY_KERNEL
4986 10:36:10.099388 [ 128.770659] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
4987 10:36:10.099480 [ 128.777890] lkdtm: attempting bad copy_to_user from kernel text: c053a434
4988 10:36:10.099562 [ 128.784738] lkdtm: FAIL: survived bad copy_to_user()
4989 10:36:10.244408 # [ 128.764958] lkdtm: Performing direct entry USERCOPY_KERNEL
4990 10:36:10.245008 # [ 128.770659] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
4991 10:36:10.245371 # [ 128.777890] lkdtm: attempting bad copy_to_user from kernel text: c053a434
4992 10:36:10.245701 # [ 128.784738] lkdtm: FAIL: survived bad copy_to_user()
4993 10:36:10.246016 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
4994 10:36:10.260414 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
4995 10:36:10.292011 # selftests: lkdtm: STACKLEAK_ERASING.sh
4996 10:36:10.591581 [ 129.245960] lkdtm: Performing direct entry STACKLEAK_ERASING
4997 10:36:10.592127 [ 129.251791] lkdtm: checking unused part of the thread stack (7732 bytes)...
4998 10:36:10.592483 [ 129.258884] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
4999 10:36:10.592848 [ 129.265781] lkdtm: FAIL: the thread stack is NOT properly erased
5000 10:36:10.593169 [ 129.271939] CPU: 3 PID: 3595 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5001 10:36:10.593480 [ 129.279704] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5002 10:36:10.593780 [ 129.286238] Backtrace:
5003 10:36:10.634924 [ 129.288718] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
5004 10:36:10.635478 [ 129.296297] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
5005 10:36:10.635834 [ 129.301971] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
5006 10:36:10.636187 [ 129.309297] [<c1387fb4>] (dump_stack) from [<c138f7a0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5007 10:36:10.636548 [ 129.317829] r9:c1ad1160 r8:c15e8634 r7:c5863f60 r6:c5863e34 r5:c5862000 r4:0000078d
5008 10:36:10.636893 [ 129.325590] [<c138f658>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
5009 10:36:10.678085 [ 129.334383] r8:c15e8634 r7:c5863f60 r6:00000012 r5:c6a77000 r4:00000046
5010 10:36:10.678640 [ 129.341095] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
5011 10:36:10.678999 [ 129.349115] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
5012 10:36:10.679327 [ 129.357042] r9:c5863f60 r8:c534a780 r7:00000012 r6:b6e29000 r5:c6828000 r4:c0c2f3f8
5013 10:36:10.679642 [ 129.364800] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
5014 10:36:10.721258 [ 129.372639] r9:c07f601c r8:c5863f60 r7:c2816000 r6:b6e29000 r5:c6828000 r4:00000000
5015 10:36:10.721810 [ 129.380391] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
5016 10:36:10.722165 [ 129.387534] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c5862000 r5:c6828000
5017 10:36:10.722494 [ 129.395368] r4:c6828000
5018 10:36:10.722805 [ 129.397912] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
5019 10:36:10.723115 [ 129.405055] r9:c5862000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:00000012 r4:00000012
5020 10:36:10.723418 [ 129.412811] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5021 10:36:10.758435 [ 129.420385] Exception stack(0xc5863fa8 to 0xc5863ff0)
5022 10:36:10.758992 [ 129.425446] 3fa0: 00000012 00000012 00000001 b6e29000 00000012 00000000
5023 10:36:10.759353 [ 129.433635] 3fc0: 00000012 00000012 b6f70e00 00000004 00000001 00000000 00020000 be9d3a54
5024 10:36:10.759683 [ 129.441818] 3fe0: 00000004 be9d3788 b6edb4cf b6e617e6
5025 10:36:10.897177 # [ 129.245960] lkdtm: Performing direct entry STACKLEAK_ERASING
5026 10:36:10.897726 # [ 129.251791] lkdtm: checking unused part of the thread stack (7732 bytes)...
5027 10:36:10.898084 # [ 129.258884] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5028 10:36:10.898413 # [ 129.265781] lkdtm: FAIL: the thread stack is NOT properly erased
5029 10:36:10.898732 # [ 129.271939] CPU: 3 PID: 3595 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5030 10:36:10.899041 # [ 129.279704] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5031 10:36:10.899342 # [ 129.286238] Backtrace:
5032 10:36:10.940407 # [ 129.288718] [<c1380b58>] (dump_backtrace) from [<c1380f18>] (show_stack+0x20/0x24)
5033 10:36:10.940993 # [ 129.296297] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
5034 10:36:10.941349 # [ 129.301971] [<c1380ef8>] (show_stack) from [<c1388094>] (dump_stack+0xe0/0x100)
5035 10:36:10.941677 # [ 129.309297] [<c1387fb4>] (dump_stack) from [<c138f7a0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5036 10:36:10.941993 # [ 129.317829] r9:c1ad1160 r8:c15e8634 r7:c5863f60 r6:c5863e34 r5:c5862000 r4:0000078d
5037 10:36:10.983291 # [ 129.325590] [<c138f658>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
5038 10:36:10.983809 # [ 129.334383] r8:c15e8634 r7:c5863f60 r6:00000012 r5:c6a77000 r4:00000046
5039 10:36:10.984157 # [ 129.341095] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
5040 10:36:10.984489 # [ 129.349115] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
5041 10:36:10.984840 # [ 129.357042] r9:c5863f60 r8:c534a780 r7:00000012 r6:b6e29000 r5:c6828000 r4:c0c2f3f8
5042 10:36:10.985149 # [ 129.364800] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
5043 10:36:11.026530 # [ 129.372639] r9:c07f601c r8:c5863f60 r7:c2816000 r6:b6e29000 r5:c6828000 r4:00000000
5044 10:36:11.027092 # [ 129.380391] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
5045 10:36:11.027454 # [ 129.387534] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c5862000 r5:c6828000
5046 10:36:11.027784 # [ 129.395368] r4:c6828000
5047 10:36:11.028095 # [ 129.397912] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
5048 10:36:11.028406 # [ 129.405055] r9:c5862000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:00000012 r4:00000012
5049 10:36:11.069301 # [ 129.412811] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5050 10:36:11.069812 # [ 129.420385] Exception stack(0xc5863fa8 to 0xc5863ff0)
5051 10:36:11.070141 # [ 129.425446] 3fa0: 00000012 00000012 00000001 b6e29000 00000012 00000000
5052 10:36:11.070447 # [ 129.433635] 3fc0: 00000012 00000012 b6f70e00 00000004 00000001 00000000 00020000 be9d3a54
5053 10:36:11.070737 # [ 129.441818] 3fe0: 00000004 be9d3788 b6edb4cf b6e617e6
5054 10:36:11.071017 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5055 10:36:11.090214 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5056 10:36:11.090299 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5057 10:36:11.240283 [ 129.903818] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5058 10:36:11.240868 [ 129.909564] lkdtm: Calling matched prototype ...
5059 10:36:11.241231 [ 129.914192] lkdtm: Calling mismatched prototype ...
5060 10:36:11.241557 [ 129.919122] lkdtm: Fail: survived mismatched prototype function call!
5061 10:36:11.383250 # [ 129.903818] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5062 10:36:11.383804 # [ 129.909564] lkdtm: Calling matched prototype ...
5063 10:36:11.384162 # [ 129.914192] lkdtm: Calling mismatched prototype ...
5064 10:36:11.384491 # [ 129.919122] lkdtm: Fail: survived mismatched prototype function call!
5065 10:36:11.384843 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5066 10:36:11.399068 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5067 10:36:11.462860 + ../../utils/send-to-lava.sh ./output/result.txt
5068 10:36:11.659288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5069 10:36:11.660287 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5071 10:36:11.799046 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5072 10:36:11.800053 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5074 10:36:11.949124 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5075 10:36:11.949929 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5077 10:36:12.108850 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5078 10:36:12.109661 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5080 10:36:12.259262 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5081 10:36:12.260068 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5083 10:36:12.397325 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5084 10:36:12.398131 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5086 10:36:12.548974 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5087 10:36:12.549777 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5089 10:36:12.699621 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5090 10:36:12.700430 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5092 10:36:12.843313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5093 10:36:12.844125 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5095 10:36:12.986859 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5096 10:36:12.987670 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5098 10:36:13.138550 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5099 10:36:13.139365 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5101 10:36:13.281276 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5102 10:36:13.282080 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5104 10:36:13.425042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
5105 10:36:13.425823 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
5107 10:36:13.568794 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5108 10:36:13.569610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5110 10:36:13.722479 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5111 10:36:13.723296 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5113 10:36:13.857140 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5114 10:36:13.857919 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5116 10:36:13.993926 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5117 10:36:13.994738 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5119 10:36:14.135586 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5120 10:36:14.136408 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5122 10:36:14.279540 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5123 10:36:14.280364 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5125 10:36:14.419161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
5126 10:36:14.419968 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
5128 10:36:14.559923 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
5129 10:36:14.560754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
5131 10:36:14.701607 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5132 10:36:14.702417 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5134 10:36:14.839347 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5135 10:36:14.840163 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5137 10:36:14.976063 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
5138 10:36:14.976829 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
5140 10:36:15.114940 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5141 10:36:15.115754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5143 10:36:15.255552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5144 10:36:15.256371 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5146 10:36:15.392230 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5147 10:36:15.393057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5149 10:36:15.536136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5150 10:36:15.536983 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5152 10:36:15.685757 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5153 10:36:15.686577 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5155 10:36:15.823406 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5156 10:36:15.824224 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5158 10:36:15.963087 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5159 10:36:15.963869 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5161 10:36:16.101951 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5162 10:36:16.102764 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5164 10:36:16.240620 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5165 10:36:16.241460 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5167 10:36:16.377228 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5168 10:36:16.378015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5170 10:36:16.516067 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5171 10:36:16.516878 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5173 10:36:16.653782 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5174 10:36:16.654599 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5176 10:36:16.790428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5177 10:36:16.791220 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5179 10:36:16.929038 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
5180 10:36:16.929854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
5182 10:36:17.064017 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
5183 10:36:17.064828 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
5185 10:36:17.204644 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
5186 10:36:17.205476 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
5188 10:36:17.344348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
5189 10:36:17.345183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
5191 10:36:17.488126 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
5192 10:36:17.488961 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
5194 10:36:17.631877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
5195 10:36:17.632720 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
5197 10:36:17.774750 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
5198 10:36:17.775572 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
5200 10:36:17.918225 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5201 10:36:17.919035 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5203 10:36:18.058053 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
5204 10:36:18.058863 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
5206 10:36:18.198690 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
5207 10:36:18.199513 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
5209 10:36:18.337395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
5210 10:36:18.338198 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
5212 10:36:18.479121 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
5213 10:36:18.479930 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
5215 10:36:18.615940 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
5216 10:36:18.616761 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
5218 10:36:18.759535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
5219 10:36:18.760343 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
5221 10:36:18.899218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5222 10:36:18.900049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
5224 10:36:19.037962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5225 10:36:19.038795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
5227 10:36:19.176771 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
5228 10:36:19.177651 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
5230 10:36:19.317436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5231 10:36:19.318304 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5233 10:36:19.460203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5234 10:36:19.461066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5236 10:36:19.601207 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5237 10:36:19.602011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5239 10:36:19.752616 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
5240 10:36:19.753519 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
5242 10:36:19.892483 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
5243 10:36:19.893335 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
5245 10:36:20.036122 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5246 10:36:20.036994 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5248 10:36:20.172833 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5249 10:36:20.173649 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5251 10:36:20.308404 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5252 10:36:20.309193 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5254 10:36:20.446442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
5255 10:36:20.447255 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
5257 10:36:20.586972 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
5258 10:36:20.587780 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
5260 10:36:20.726770 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5261 10:36:20.727574 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5263 10:36:20.863475 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5264 10:36:20.864278 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5266 10:36:21.012121 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5267 10:36:21.012970 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5269 10:36:21.149900 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5270 10:36:21.150700 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5272 10:36:21.286765 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5273 10:36:21.287572 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5275 10:36:21.442263 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5276 10:36:21.443093 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5278 10:36:21.582030 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5279 10:36:21.582850 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5281 10:36:21.721725 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5282 10:36:21.722544 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5284 10:36:21.855470 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5285 10:36:21.856280 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5287 10:36:22.004114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5288 10:36:22.004964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5290 10:36:22.143809 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
5291 10:36:22.144620 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
5293 10:36:22.284595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5294 10:36:22.285456 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5296 10:36:22.424279 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5297 10:36:22.425128 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5299 10:36:22.571294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5300 10:36:22.571853 + set +x
5301 10:36:22.572210 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7914696_1.6.2.4.5>
5302 10:36:22.572541 <LAVA_TEST_RUNNER EXIT>
5303 10:36:22.573159 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5305 10:36:22.574184 Received signal: <ENDRUN> 1_kselftest-lkdtm 7914696_1.6.2.4.5
5306 10:36:22.574544 Ending use of test pattern.
5307 10:36:22.574863 Ending test lava.1_kselftest-lkdtm (7914696_1.6.2.4.5), duration 85.46
5309 10:36:22.575960 ok: lava_test_shell seems to have completed
5310 10:36:22.576565 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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: fail
lkdtm.WRITE_RO.sh: fail
lkdtm.WRITE_RO_AFTER_INIT.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
5311 10:36:22.576710 end: 3.1 lava-test-shell (duration 00:01:27) [common]
5312 10:36:22.576811 end: 3 lava-test-retry (duration 00:01:27) [common]
5313 10:36:22.576899 start: 4 finalize (timeout 00:06:09) [common]
5314 10:36:22.576990 start: 4.1 power-off (timeout 00:00:30) [common]
5315 10:36:22.577127 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=off'
5316 10:36:22.595810 >> Command sent successfully.
5317 10:36:22.597637 Returned 0 in 0 seconds
5318 10:36:22.698761 end: 4.1 power-off (duration 00:00:00) [common]
5320 10:36:22.699745 start: 4.2 read-feedback (timeout 00:06:09) [common]
5321 10:36:22.700471 Listened to connection for namespace 'common' for up to 1s
5322 10:36:23.705559 Finalising connection for namespace 'common'
5323 10:36:23.706224 Disconnecting from shell: Finalise
5324 10:36:23.706637 / #
5325 10:36:23.808031 end: 4.2 read-feedback (duration 00:00:01) [common]
5326 10:36:23.808738 end: 4 finalize (duration 00:00:01) [common]
5327 10:36:23.809309 Cleaning after the job
5328 10:36:23.809785 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7914696/tftp-deploy-geib6xkn/ramdisk
5329 10:36:23.813121 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7914696/tftp-deploy-geib6xkn/kernel
5330 10:36:23.813935 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7914696/tftp-deploy-geib6xkn/dtb
5331 10:36:23.814039 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7914696/tftp-deploy-geib6xkn/nfsrootfs
5332 10:36:23.848049 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7914696/tftp-deploy-geib6xkn/modules
5333 10:36:23.850277 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7914696
5334 10:36:24.029358 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7914696
5335 10:36:24.029548 Job finished correctly