Boot log: stm32mp157a-dhcor-avenger96
- Kernel Errors: 590
- Boot result: PASS
- Errors: 0
- Warnings: 1
- Kernel Warnings: 1070
1 20:12:45.369443 lava-dispatcher, installed at version: 2023.01
2 20:12:45.369679 start: 0 validate
3 20:12:45.369801 Start time: 2024-03-01 20:12:45.369793+00:00 (UTC)
4 20:12:45.369931 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
5 20:12:45.370071 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Farmhf%2Finitrd.cpio.gz exists
6 20:12:45.501647 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
7 20:12:45.502200 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-552-gc0460fb20fc00%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 20:12:45.659782 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
9 20:12:45.660256 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-552-gc0460fb20fc00%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fstm32mp157a-dhcor-avenger96.dtb exists
10 20:12:45.787632 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
11 20:12:45.788035 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 20:12:45.929319 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
13 20:12:45.929828 Validating that http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-552-gc0460fb20fc00%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 20:12:45.991590 validate duration: 0.62
16 20:12:45.992253 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 20:12:45.992515 start: 1.1 download-retry (timeout 00:10:00) [common]
18 20:12:45.992754 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 20:12:45.993277 Not decompressing ramdisk as can be used compressed.
20 20:12:45.993512 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/armhf/initrd.cpio.gz
21 20:12:45.993699 saving as /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/ramdisk/initrd.cpio.gz
22 20:12:45.993862 total size: 4017803 (3MB)
23 20:12:46.383045 progress 0% (0MB)
24 20:12:46.385994 progress 5% (0MB)
25 20:12:46.388641 progress 10% (0MB)
26 20:12:46.391279 progress 15% (0MB)
27 20:12:46.393834 progress 20% (0MB)
28 20:12:46.396490 progress 25% (0MB)
29 20:12:46.399071 progress 30% (1MB)
30 20:12:46.401629 progress 35% (1MB)
31 20:12:46.404601 progress 40% (1MB)
32 20:12:46.407186 progress 45% (1MB)
33 20:12:46.409741 progress 50% (1MB)
34 20:12:46.412328 progress 55% (2MB)
35 20:12:46.414951 progress 60% (2MB)
36 20:12:46.417520 progress 65% (2MB)
37 20:12:46.419818 progress 70% (2MB)
38 20:12:46.421809 progress 75% (2MB)
39 20:12:46.423484 progress 80% (3MB)
40 20:12:46.424335 progress 85% (3MB)
41 20:12:46.425224 progress 90% (3MB)
42 20:12:46.426089 progress 95% (3MB)
43 20:12:46.426956 progress 100% (3MB)
44 20:12:46.427122 3MB downloaded in 0.43s (8.84MB/s)
45 20:12:46.427291 end: 1.1.1 http-download (duration 00:00:00) [common]
47 20:12:46.427518 end: 1.1 download-retry (duration 00:00:00) [common]
48 20:12:46.427596 start: 1.2 download-retry (timeout 00:10:00) [common]
49 20:12:46.427682 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 20:12:46.427844 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 20:12:46.427919 saving as /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/kernel/zImage
52 20:12:46.427976 total size: 12554752 (11MB)
53 20:12:46.428030 No compression specified
54 20:12:46.692819 progress 0% (0MB)
55 20:12:46.698442 progress 5% (0MB)
56 20:12:46.705545 progress 10% (1MB)
57 20:12:46.712661 progress 15% (1MB)
58 20:12:46.719801 progress 20% (2MB)
59 20:12:46.726904 progress 25% (3MB)
60 20:12:46.730335 progress 30% (3MB)
61 20:12:46.733889 progress 35% (4MB)
62 20:12:46.737302 progress 40% (4MB)
63 20:12:46.740653 progress 45% (5MB)
64 20:12:46.745582 progress 50% (6MB)
65 20:12:46.750872 progress 55% (6MB)
66 20:12:46.756173 progress 60% (7MB)
67 20:12:46.761737 progress 65% (7MB)
68 20:12:46.767026 progress 70% (8MB)
69 20:12:46.772329 progress 75% (9MB)
70 20:12:46.777620 progress 80% (9MB)
71 20:12:46.782898 progress 85% (10MB)
72 20:12:46.788194 progress 90% (10MB)
73 20:12:46.793490 progress 95% (11MB)
74 20:12:46.798947 progress 100% (11MB)
75 20:12:46.799125 11MB downloaded in 0.37s (32.26MB/s)
76 20:12:46.799277 end: 1.2.1 http-download (duration 00:00:00) [common]
78 20:12:46.799500 end: 1.2 download-retry (duration 00:00:00) [common]
79 20:12:46.799578 start: 1.3 download-retry (timeout 00:09:59) [common]
80 20:12:46.799660 start: 1.3.1 http-download (timeout 00:09:59) [common]
81 20:12:46.799827 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/stm32mp157a-dhcor-avenger96.dtb
82 20:12:46.799906 saving as /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/dtb/stm32mp157a-dhcor-avenger96.dtb
83 20:12:46.799963 total size: 57690 (0MB)
84 20:12:46.800021 No compression specified
85 20:12:47.095424 progress 56% (0MB)
86 20:12:47.095874 progress 100% (0MB)
87 20:12:47.096089 0MB downloaded in 0.30s (0.19MB/s)
88 20:12:47.096283 end: 1.3.1 http-download (duration 00:00:00) [common]
90 20:12:47.096524 end: 1.3 download-retry (duration 00:00:00) [common]
91 20:12:47.096606 start: 1.4 download-retry (timeout 00:09:59) [common]
92 20:12:47.096691 start: 1.4.1 http-download (timeout 00:09:59) [common]
93 20:12:47.096893 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/armhf/full.rootfs.tar.xz
94 20:12:47.096958 saving as /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/nfsrootfs/full.rootfs.tar
95 20:12:47.097015 total size: 195820864 (186MB)
96 20:12:47.097071 Using unxz to decompress xz
97 20:12:47.334253 progress 0% (0MB)
98 20:12:47.849773 progress 5% (9MB)
99 20:12:48.353281 progress 10% (18MB)
100 20:12:48.904400 progress 15% (28MB)
101 20:12:49.288460 progress 20% (37MB)
102 20:12:49.595368 progress 25% (46MB)
103 20:12:50.141073 progress 30% (56MB)
104 20:12:50.667073 progress 35% (65MB)
105 20:12:51.207045 progress 40% (74MB)
106 20:12:51.743693 progress 45% (84MB)
107 20:12:52.287195 progress 50% (93MB)
108 20:12:52.881909 progress 55% (102MB)
109 20:12:53.518928 progress 60% (112MB)
110 20:12:53.646867 progress 65% (121MB)
111 20:12:53.816341 progress 70% (130MB)
112 20:12:53.912493 progress 75% (140MB)
113 20:12:54.000913 progress 80% (149MB)
114 20:12:54.093654 progress 85% (158MB)
115 20:12:54.197783 progress 90% (168MB)
116 20:12:54.497298 progress 95% (177MB)
117 20:12:55.085990 progress 100% (186MB)
118 20:12:55.093090 186MB downloaded in 8.00s (23.36MB/s)
119 20:12:55.093622 end: 1.4.1 http-download (duration 00:00:08) [common]
121 20:12:55.094146 end: 1.4 download-retry (duration 00:00:08) [common]
122 20:12:55.094318 start: 1.5 download-retry (timeout 00:09:51) [common]
123 20:12:55.094479 start: 1.5.1 http-download (timeout 00:09:51) [common]
124 20:12:55.094757 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 20:12:55.094894 saving as /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/modules/modules.tar
126 20:12:55.095013 total size: 7401644 (7MB)
127 20:12:55.095130 Using unxz to decompress xz
128 20:12:55.464274 progress 0% (0MB)
129 20:12:55.481945 progress 5% (0MB)
130 20:12:55.502233 progress 10% (0MB)
131 20:12:55.522867 progress 15% (1MB)
132 20:12:55.544358 progress 20% (1MB)
133 20:12:55.563569 progress 25% (1MB)
134 20:12:55.583130 progress 30% (2MB)
135 20:12:55.605641 progress 35% (2MB)
136 20:12:55.625600 progress 40% (2MB)
137 20:12:55.646494 progress 45% (3MB)
138 20:12:55.667534 progress 50% (3MB)
139 20:12:55.689333 progress 55% (3MB)
140 20:12:55.709382 progress 60% (4MB)
141 20:12:55.729500 progress 65% (4MB)
142 20:12:55.751716 progress 70% (4MB)
143 20:12:55.771980 progress 75% (5MB)
144 20:12:55.791981 progress 80% (5MB)
145 20:12:55.811921 progress 85% (6MB)
146 20:12:55.836322 progress 90% (6MB)
147 20:12:55.857359 progress 95% (6MB)
148 20:12:55.876991 progress 100% (7MB)
149 20:12:55.883075 7MB downloaded in 0.79s (8.96MB/s)
150 20:12:55.883600 end: 1.5.1 http-download (duration 00:00:01) [common]
152 20:12:55.884093 end: 1.5 download-retry (duration 00:00:01) [common]
153 20:12:55.884267 start: 1.6 prepare-tftp-overlay (timeout 00:09:50) [common]
154 20:12:55.884432 start: 1.6.1 extract-nfsrootfs (timeout 00:09:50) [common]
155 20:12:59.127543 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l
156 20:12:59.127887 end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
157 20:12:59.127980 start: 1.6.2 lava-overlay (timeout 00:09:47) [common]
158 20:12:59.128214 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n
159 20:12:59.128334 makedir: /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin
160 20:12:59.128423 makedir: /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/tests
161 20:12:59.128513 makedir: /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/results
162 20:12:59.128628 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-add-keys
163 20:12:59.128778 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-add-sources
164 20:12:59.128903 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-background-process-start
165 20:12:59.129026 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-background-process-stop
166 20:12:59.129151 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-common-functions
167 20:12:59.129271 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-echo-ipv4
168 20:12:59.129386 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-install-packages
169 20:12:59.129507 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-installed-packages
170 20:12:59.129618 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-os-build
171 20:12:59.129735 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-probe-channel
172 20:12:59.129846 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-probe-ip
173 20:12:59.129963 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-target-ip
174 20:12:59.130092 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-target-mac
175 20:12:59.130211 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-target-storage
176 20:12:59.130336 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-case
177 20:12:59.130457 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-event
178 20:12:59.130570 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-feedback
179 20:12:59.130681 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-raise
180 20:12:59.130793 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-reference
181 20:12:59.130905 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-runner
182 20:12:59.131024 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-set
183 20:12:59.131136 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-test-shell
184 20:12:59.131263 Updating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-add-keys (debian)
185 20:12:59.131422 Updating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-add-sources (debian)
186 20:12:59.131567 Updating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-install-packages (debian)
187 20:12:59.131696 Updating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-installed-packages (debian)
188 20:12:59.131822 Updating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/bin/lava-os-build (debian)
189 20:12:59.131932 Creating /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/environment
190 20:12:59.132028 LAVA metadata
191 20:12:59.132091 - LAVA_JOB_ID=651579
192 20:12:59.132147 - LAVA_DISPATCHER_IP=192.168.56.39
193 20:12:59.132256 start: 1.6.2.1 ssh-authorize (timeout 00:09:47) [common]
194 20:12:59.132496 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 20:12:59.132586 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:47) [common]
196 20:12:59.132643 skipped lava-vland-overlay
197 20:12:59.132712 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 20:12:59.132787 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:47) [common]
199 20:12:59.132842 skipped lava-multinode-overlay
200 20:12:59.132910 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 20:12:59.132985 start: 1.6.2.4 test-definition (timeout 00:09:47) [common]
202 20:12:59.133056 Loading test definitions
203 20:12:59.133143 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:47) [common]
204 20:12:59.133206 Using /lava-651579 at stage 0
205 20:12:59.133504 uuid=651579_1.6.2.4.1 testdef=None
206 20:12:59.133592 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 20:12:59.133668 start: 1.6.2.4.2 test-overlay (timeout 00:09:47) [common]
208 20:12:59.134483 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 20:12:59.134727 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:47) [common]
211 20:12:59.135294 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 20:12:59.135540 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:47) [common]
214 20:12:59.136044 runner path: /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/0/tests/0_timesync-off test_uuid 651579_1.6.2.4.1
215 20:12:59.136209 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 20:12:59.136434 start: 1.6.2.4.5 git-repo-action (timeout 00:09:47) [common]
218 20:12:59.136497 Using /lava-651579 at stage 0
219 20:12:59.136603 Fetching tests from https://github.com/kernelci/test-definitions.git
220 20:12:59.136675 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/0/tests/1_kselftest-lkdtm'
221 20:13:01.628656 Running '/usr/bin/git checkout kernelci.org
222 20:13:01.777060 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 20:13:01.778221 uuid=651579_1.6.2.4.5 testdef=None
224 20:13:01.778374 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 20:13:01.778596 start: 1.6.2.4.6 test-overlay (timeout 00:09:44) [common]
227 20:13:01.779330 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 20:13:01.779544 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:44) [common]
230 20:13:01.780496 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 20:13:01.780728 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:44) [common]
233 20:13:01.781635 runner path: /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/0/tests/1_kselftest-lkdtm test_uuid 651579_1.6.2.4.5
234 20:13:01.781723 BOARD='stm32mp157a-dhcor-avenger96'
235 20:13:01.781779 BRANCH='cip-gitlab'
236 20:13:01.781833 SKIPFILE='/dev/null'
237 20:13:01.781886 SKIP_INSTALL='True'
238 20:13:01.781941 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 20:13:01.781998 TST_CASENAME=''
240 20:13:01.782064 TST_CMDFILES='lkdtm'
241 20:13:01.782236 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 20:13:01.782434 Creating lava-test-runner.conf files
244 20:13:01.782490 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/651579/lava-overlay-n5vqt81n/lava-651579/0 for stage 0
245 20:13:01.782579 - 0_timesync-off
246 20:13:01.782643 - 1_kselftest-lkdtm
247 20:13:01.782730 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
248 20:13:01.782810 start: 1.6.2.5 compress-overlay (timeout 00:09:44) [common]
249 20:13:09.423412 end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
250 20:13:09.423595 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:37) [common]
251 20:13:09.423681 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 20:13:09.423771 end: 1.6.2 lava-overlay (duration 00:00:10) [common]
253 20:13:09.423859 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
254 20:13:09.499267 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 20:13:09.499777 start: 1.6.4 extract-modules (timeout 00:09:36) [common]
256 20:13:09.499964 extracting modules file /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l
257 20:13:09.667014 extracting modules file /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/651579/extract-overlay-ramdisk-cm_8yvbp/ramdisk
258 20:13:09.839311 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 20:13:09.839524 start: 1.6.5 apply-overlay-tftp (timeout 00:09:36) [common]
260 20:13:09.839609 [common] Applying overlay to NFS
261 20:13:09.839669 [common] Applying overlay /var/lib/lava/dispatcher/tmp/651579/compress-overlay-_lcdiysh/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l
262 20:13:10.727741 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 20:13:10.727955 start: 1.6.6 prepare-kernel (timeout 00:09:35) [common]
264 20:13:10.728043 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:35) [common]
265 20:13:10.728117 Converting downloaded kernel to a uImage
266 20:13:10.728213 mkimage -A arm -O linux -T kernel -C none -a 0xc2000000 -e 0xc2000000 -d /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/kernel/zImage /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/kernel/uImage
267 20:13:10.796056 output: Image Name:
268 20:13:10.796489 output: Created: Fri Mar 1 20:13:10 2024
269 20:13:10.796554 output: Image Type: ARM Linux Kernel Image (uncompressed)
270 20:13:10.796611 output: Data Size: 12554752 Bytes = 12260.50 KiB = 11.97 MiB
271 20:13:10.796665 output: Load Address: c2000000
272 20:13:10.796718 output: Entry Point: c2000000
273 20:13:10.796770 output:
274 20:13:10.796914 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
275 20:13:10.797005 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
276 20:13:10.797091 start: 1.6.7 configure-preseed-file (timeout 00:09:35) [common]
277 20:13:10.797171 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
278 20:13:10.797244 start: 1.6.8 compress-ramdisk (timeout 00:09:35) [common]
279 20:13:10.797331 Building ramdisk /var/lib/lava/dispatcher/tmp/651579/extract-overlay-ramdisk-cm_8yvbp/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/651579/extract-overlay-ramdisk-cm_8yvbp/ramdisk
280 20:13:10.980753 >> 80191 blocks
281 20:13:12.646411 Adding RAMdisk u-boot header.
282 20:13:12.646894 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/651579/extract-overlay-ramdisk-cm_8yvbp/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/651579/extract-overlay-ramdisk-cm_8yvbp/ramdisk.cpio.gz.uboot
283 20:13:12.720062 output: Image Name:
284 20:13:12.720530 output: Created: Fri Mar 1 20:13:12 2024
285 20:13:12.720665 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
286 20:13:12.720784 output: Data Size: 15338550 Bytes = 14979.05 KiB = 14.63 MiB
287 20:13:12.720897 output: Load Address: 00000000
288 20:13:12.721006 output: Entry Point: 00000000
289 20:13:12.721113 output:
290 20:13:12.721329 rename /var/lib/lava/dispatcher/tmp/651579/extract-overlay-ramdisk-cm_8yvbp/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/ramdisk/ramdisk.cpio.gz.uboot
291 20:13:12.721623 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
292 20:13:12.721824 end: 1.6 prepare-tftp-overlay (duration 00:00:17) [common]
293 20:13:12.721997 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:33) [common]
294 20:13:12.722154 No LXC device requested
295 20:13:12.722301 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
296 20:13:12.722461 start: 1.8 deploy-device-env (timeout 00:09:33) [common]
297 20:13:12.722613 end: 1.8 deploy-device-env (duration 00:00:00) [common]
298 20:13:12.722741 Checking files for TFTP limit of 4294967296 bytes.
299 20:13:12.723627 end: 1 tftp-deploy (duration 00:00:27) [common]
300 20:13:12.723819 start: 2 uboot-action (timeout 00:05:00) [common]
301 20:13:12.723994 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
302 20:13:12.724150 end: 2.1 uboot-from-media (duration 00:00:00) [common]
303 20:13:12.724299 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
304 20:13:12.724468 Using kernel file from prepare-kernel: 651579/tftp-deploy-eatfg3wu/kernel/uImage
305 20:13:12.724687 substitutions:
306 20:13:12.724807 - {BOOTX}: bootm 0xc2000000 0xc4400000 0xc4000000
307 20:13:12.724921 - {DTB_ADDR}: 0xc4000000
308 20:13:12.725032 - {DTB}: 651579/tftp-deploy-eatfg3wu/dtb/stm32mp157a-dhcor-avenger96.dtb
309 20:13:12.725144 - {INITRD}: 651579/tftp-deploy-eatfg3wu/ramdisk/ramdisk.cpio.gz.uboot
310 20:13:12.725254 - {KERNEL_ADDR}: 0xc2000000
311 20:13:12.725366 - {KERNEL}: 651579/tftp-deploy-eatfg3wu/kernel/uImage
312 20:13:12.725475 - {LAVA_MAC}: None
313 20:13:12.725585 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l
314 20:13:12.725695 - {NFS_SERVER_IP}: 192.168.56.39
315 20:13:12.725803 - {PRESEED_CONFIG}: None
316 20:13:12.725914 - {PRESEED_LOCAL}: None
317 20:13:12.726022 - {RAMDISK_ADDR}: 0xc4400000
318 20:13:12.726144 - {RAMDISK}: 651579/tftp-deploy-eatfg3wu/ramdisk/ramdisk.cpio.gz.uboot
319 20:13:12.726253 - {ROOT_PART}: None
320 20:13:12.726361 - {ROOT}: None
321 20:13:12.726473 - {SERVER_IP}: 192.168.56.39
322 20:13:12.726583 - {TEE_ADDR}: 0x83000000
323 20:13:12.726691 - {TEE}: None
324 20:13:12.726800 Parsed boot commands:
325 20:13:12.726907 - setenv autoload no
326 20:13:12.727016 - setenv initrd_high 0xffffffff
327 20:13:12.727127 - setenv fdt_high 0xffffffff
328 20:13:12.727239 - dhcp
329 20:13:12.727348 - setenv serverip 192.168.56.39
330 20:13:12.727457 - tftp 0xc2000000 651579/tftp-deploy-eatfg3wu/kernel/uImage
331 20:13:12.727567 - tftp 0xc4400000 651579/tftp-deploy-eatfg3wu/ramdisk/ramdisk.cpio.gz.uboot
332 20:13:12.727677 - setenv initrd_size ${filesize}
333 20:13:12.727787 - tftp 0xc4000000 651579/tftp-deploy-eatfg3wu/dtb/stm32mp157a-dhcor-avenger96.dtb
334 20:13:12.727896 - setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
335 20:13:12.728017 - bootm 0xc2000000 0xc4400000 0xc4000000
336 20:13:12.728162 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
338 20:13:12.728598 start: 2.3 connect-device (timeout 00:05:00) [common]
339 20:13:12.728732 [common] connect-device Connecting to device using 'telnet moya 3000'
340 20:13:12.854068 Setting prompt string to ['lava-test: # ']
341 20:13:12.854716 end: 2.3 connect-device (duration 00:00:00) [common]
342 20:13:12.854944 start: 2.4 uboot-commands (timeout 00:05:00) [common]
343 20:13:12.855122 start: 2.4.1 reset-device (timeout 00:05:00) [common]
344 20:13:12.855286 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
345 20:13:12.855672 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc619c42&port=8'
346 20:13:20.073594 >> OK - accepted request
347 20:13:20.074680 Returned 0 in 7 seconds
348 20:13:20.175581 end: 2.4.1.1 pdu-reboot (duration 00:00:07) [common]
350 20:13:20.176060 end: 2.4.1 reset-device (duration 00:00:07) [common]
351 20:13:20.176230 start: 2.4.2 bootloader-interrupt (timeout 00:04:53) [common]
352 20:13:20.176384 Setting prompt string to ['Hit any key to stop autoboot']
353 20:13:20.176515 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
354 20:13:20.176946 Trying 192.168.56.4...
355 20:13:20.177085 Connected to moya.
356 20:13:20.177207 Escape character is '^]'.
357 20:13:20.177321
358 20:13:20.177437 ser2net port telnet,3000 device serialdev, /dev/serial/by-path/pci-0000:00:14.0-usb-0:3.4:1.0-port0, 115200n81, local=false [,115200N81] (Debian GNU/Linux)
359 20:13:20.177553
360 20:13:21.971074
361 20:13:21.988733 U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
362 20:13:21.992113 Model: Arrow Electronics STM32MP15xx Avenger96 board
363 20:13:22.040050 Code: SoM:rev=0,ddr3=3 Board:rev=1
364 20:13:22.040223 RAM: DDR3L 32bits 2x4Gb 533MHz
365 20:13:22.078303 WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
366 20:13:22.078481 Trying to boot from MMC1
367 20:13:22.142237 image entry point: 0xc0100000
368 20:13:22.355925
369 20:13:22.356094
370 20:13:22.359228 U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
371 20:13:22.359402
372 20:13:22.421795 CPU: STM32MP157AAC Rev.B
373 20:13:22.422184 Model: Arrow Electronics STM32MP15xx Avenger96 board
374 20:13:22.425342 Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96)
375 20:13:22.441157 DRAM: 1 GiB
376 20:13:22.492894 Clocks:
377 20:13:22.493065 - MPU : 650 MHz
378 20:13:22.493198 - MCU : 208.878 MHz
379 20:13:22.496270 - AXI : 266.500 MHz
380 20:13:22.496442 - PER : 24 MHz
381 20:13:22.496575 - DDR : 533 MHz
382 20:13:22.557214 Core: 285 devices, 34 uclasses, devicetree: separate
383 20:13:22.557600 WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
384 20:13:22.560272 MMC: STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1
385 20:13:22.596142 Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB
386 20:13:22.596314 OK
387 20:13:22.596444 In: serial
388 20:13:22.596561 Out: serial
389 20:13:22.596673 Err: serial
390 20:13:22.599090 Net: eth0: ethernet@5800a000
392 20:13:22.665624 Hit any key to stop autoboot: 3
393 20:13:22.665869 end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
394 20:13:22.666066 start: 2.4.3 bootloader-commands (timeout 00:04:50) [common]
395 20:13:22.666212 Setting prompt string to ['STM32MP>']
396 20:13:22.666353 bootloader-commands: Wait for prompt ['STM32MP>'] (timeout 00:04:50)
397 20:13:22.694962 0
398 20:13:22.695405 Setting prompt string to ['STM32MP>', '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']
400 20:13:22.796305 STM32MP> setenv autoload no
401 20:13:22.796498 bootloader-commands: Wait for prompt ['STM32MP>', '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 00:04:50)
402 20:13:22.806965 setenv autoload no
404 20:13:22.908097 STM32MP> setenv initrd_high 0xffffffff
405 20:13:22.908294 bootloader-commands: Wait for prompt ['STM32MP>', '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 00:04:50)
406 20:13:22.918743 setenv initrd_high 0xffffffff
408 20:13:23.019941 STM32MP> setenv fdt_high 0xffffffff
409 20:13:23.020164 bootloader-commands: Wait for prompt ['STM32MP>', '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 00:04:50)
410 20:13:23.030963 setenv fdt_high 0xffffffff
412 20:13:23.132089 STM32MP> dhcp
413 20:13:23.132283 bootloader-commands: Wait for prompt ['STM32MP>', '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 00:04:50)
414 20:13:23.142950 dhcp
415 20:13:29.325994 ethernet@5800a000 Waiting for PHY auto negotiation to complete.......... done
416 20:13:29.342022 BOOTP broadcast 1
417 20:13:29.597940 BOOTP broadcast 2
418 20:13:30.093903 BOOTP broadcast 3
419 20:13:31.101979 BOOTP broadcast 4
420 20:13:33.101907 BOOTP broadcast 5
421 20:13:35.100677 BOOTP broadcast 6
422 20:13:37.100871 BOOTP broadcast 7
423 20:13:37.149876 *** Unhandled DHCP Option in OFFER/ACK: 42
424 20:13:37.187543 *** Unhandled DHCP Option in OFFER/ACK: 42
425 20:13:37.190881 DHCP client bound to address 192.168.56.30 (7841 ms)
427 20:13:37.292450 STM32MP> setenv serverip 192.168.56.39
428 20:13:37.292747 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
429 20:13:37.302751 setenv serverip 192.168.56.39
431 20:13:37.404106 STM32MP> tftp 0xc2000000 651579/tftp-deploy-eatfg3wu/kernel/uImage
432 20:13:37.404403 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
433 20:13:37.414730 tftp 0xc2000000 651579/tftp-deploy-eatfg3wu/kernel/uImage
434 20:13:37.468286 Using ethernet@5800a000 device
435 20:13:37.468801 TFTP from server 192.168.56.39; our IP address is 192.168.56.30
436 20:13:37.471588 Filename '651579/tftp-deploy-eatfg3wu/kernel/uImage'.
437 20:13:37.471759 Load address: 0xc2000000
438 20:13:38.133210 Loading: *################################################## 12 MiB
439 20:13:38.133656 18.1 MiB/s
440 20:13:38.133893 done
441 20:13:38.136199 Bytes transferred = 12554816 (bf9240 hex)
443 20:13:38.237565 STM32MP> tftp 0xc4400000 651579/tftp-deploy-eatfg3wu/ramdisk/ramdisk.cpio.gz.uboot
444 20:13:38.237864 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
445 20:13:38.244339 tftp 0xc4400000 651579/tftp-deploy-eatfg3wu/ramdisk/ramdisk.cpio.gz.uboot
446 20:13:38.291123 Using ethernet@5800a000 device
447 20:13:38.291632 TFTP from server 192.168.56.39; our IP address is 192.168.56.30
448 20:13:38.291807 Filename '651579/tftp-deploy-eatfg3wu/ramdisk/ramdisk.cpio.gz.uboot'.
449 20:13:38.294027 Load address: 0xc4400000
450 20:13:39.256191 Loading: *################################################## 14.6 MiB
451 20:13:39.256598 15.3 MiB/s
452 20:13:39.256778 done
453 20:13:39.259196 Bytes transferred = 15338614 (ea0c76 hex)
455 20:13:39.360530 STM32MP> setenv initrd_size ${filesize}
456 20:13:39.360823 bootloader-commands: Wait for prompt ['STM32MP>', '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)
457 20:13:39.371308 setenv initrd_size ${filesize}
459 20:13:39.472632 STM32MP> tftp 0xc4000000 651579/tftp-deploy-eatfg3wu/dtb/stm32mp157a-dhcor-avenger96.dtb
460 20:13:39.472921 bootloader-commands: Wait for prompt ['STM32MP>', '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)
461 20:13:39.479280 tftp 0xc4000000 651579/tftp-deploy-eatfg3wu/dtb/stm32mp157a-dhcor-avenger96.dtb
462 20:13:39.538612 Using ethernet@5800a000 device
463 20:13:39.539256 TFTP from server 192.168.56.39; our IP address is 192.168.56.30
464 20:13:39.539457 Filename '651579/tftp-deploy-eatfg3wu/dtb/stm32mp157a-dhcor-avenger96.dtb'.
465 20:13:39.539629 Load address: 0xc4000000
466 20:13:39.539790 Loading: *################################################## 56.3 KiB
467 20:13:39.539940 11 MiB/s
468 20:13:39.540095 done
469 20:13:39.541444 Bytes transferred = 57690 (e15a hex)
471 20:13:39.642835 STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
472 20:13:39.643138 bootloader-commands: Wait for prompt ['STM32MP>', '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)
473 20:13:39.660362 setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
475 20:13:39.761705 STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000
476 20:13:39.761998 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']
477 20:13:39.762252 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 00:04:33)
478 20:13:39.800580 bootm 0xc2000000 0xc4400000 0xc4000000
479 20:13:39.800849 ## Booting kernel from Legacy Image at c2000000 ...
480 20:13:39.801287 Image Name:
481 20:13:39.801463 Created: 2024-03-01 20:13:10 UTC
482 20:13:39.801633 Image Type: ARM Linux Kernel Image (uncompressed)
483 20:13:39.801796 Data Size: 12554752 Bytes = 12 MiB
484 20:13:39.801953 Load Address: c2000000
485 20:13:39.803539 Entry Point: c2000000
486 20:13:39.970415 Verifying Checksum ... OK
487 20:13:39.970675 ## Loading init Ramdisk from Legacy Image at c4400000 ...
488 20:13:39.971119 Image Name:
489 20:13:39.971296 Created: 2024-03-01 20:13:12 UTC
490 20:13:39.971464 Image Type: ARM Linux RAMDisk Image (uncompressed)
491 20:13:39.971624 Data Size: 15338550 Bytes = 14.6 MiB
492 20:13:39.971779 Load Address: 00000000
493 20:13:39.973512 Entry Point: 00000000
494 20:13:40.164313 Verifying Checksum ... OK
495 20:13:40.164569 ## Flattened Device Tree blob at c4000000
496 20:13:40.165019 Booting using the fdt blob at 0xc4000000
497 20:13:40.165201 Working FDT set to c4000000
498 20:13:40.167839 Loading Kernel Image
499 20:13:40.187283 Using Device Tree in place at c4000000, end c4011159
500 20:13:40.190580 Working FDT set to c4000000
501 20:13:40.222773
502 20:13:40.223020 Starting kernel ...
503 20:13:40.223198
504 20:13:40.223703 end: 2.4.3 bootloader-commands (duration 00:00:18) [common]
505 20:13:40.223949 start: 2.4.4 auto-login-action (timeout 00:04:32) [common]
506 20:13:40.224149 Setting prompt string to ['Linux version [0-9]']
507 20:13:40.224330 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']
508 20:13:40.224515 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)
509 20:13:48.054270 <6>[ 0.000000] Booting Linux on physical CPU 0x0
510 20:13:48.054939 <5>[ 0.000000] Linux version 5.10.211-cip44 (KernelCI@build-j127075-arm-gcc-10-multi-v7-defconfig-kselftest-zq4cq) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Mar 1 19:50:16 UTC 2024
511 20:13:48.055151 <6>[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
512 20:13:48.055685 start: 2.4.4.1 login-action (timeout 00:04:25) [common]
513 20:13:48.055895 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.
514 20:13:48.056125 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
515 20:13:48.056328 Using line separator: #'\n'#
516 20:13:48.056498 No login prompt set.
517 20:13:48.056677 Parsing kernel messages
518 20:13:48.056841 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
519 20:13:48.057149 [login-action] Waiting for messages, (timeout 00:04:25)
520 20:13:48.058796 <6>[ 0.000000] CPU: div instructions available: patching division code
521 20:13:48.097539 <6>[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
522 20:13:48.098074 <6>[ 0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board
523 20:13:48.098269 <4>[ 0.000000] Malformed early option 'earlycon'
524 20:13:48.098439 <6>[ 0.000000] Memory policy: Data cache writealloc
525 20:13:48.098603 <6>[ 0.000000] efi: UEFI not found.
526 20:13:48.098760 <6>[ 0.000000] cma: Reserved 64 MiB at 0xfb800000
527 20:13:48.098923 <6>[ 0.000000] Zone ranges:
528 20:13:48.100438 <6>[ 0.000000] DMA [mem 0x00000000c0000000-0x00000000efffffff]
529 20:13:48.100632 <6>[ 0.000000] Normal empty
530 20:13:48.141140 <6>[ 0.000000] HighMem [mem 0x00000000f0000000-0x00000000ffffefff]
531 20:13:48.141386 <6>[ 0.000000] Movable zone start for each node
532 20:13:48.141572 <6>[ 0.000000] Early memory node ranges
533 20:13:48.141741 <6>[ 0.000000] node 0: [mem 0x00000000c0000000-0x00000000ffffefff]
534 20:13:48.141906 <6>[ 0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff]
535 20:13:48.142083 <6>[ 0.000000] psci: probing for conduit method from DT.
536 20:13:48.142238 <6>[ 0.000000] psci: PSCIv1.0 detected in firmware.
537 20:13:48.184106 <6>[ 0.000000] psci: Using standard PSCI v0.2 function IDs
538 20:13:48.184644 <6>[ 0.000000] psci: Trusted OS migration not required
539 20:13:48.184841 <6>[ 0.000000] psci: SMC Calling Convention v1.0
540 20:13:48.185014 <6>[ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
541 20:13:48.185179 <6>[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260607
542 20:13:48.227371 <5>[ 0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
543 20:13:48.227940 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
544 20:13:48.228138 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
545 20:13:48.228312 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
546 20:13:48.230385 <6>[ 0.000000] Memory: 921540K/1048572K available (17408K kernel code, 2714K rwdata, 8144K rodata, 2048K init, 6693K bss, 61496K reserved, 65536K cma-reserved, 196604K highmem)
547 20:13:48.270792 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
548 20:13:48.271370 <6>[ 0.000000] ftrace: allocating 56168 entries in 165 pages
549 20:13:48.271569 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
550 20:13:48.271742 <6>[ 0.000000] Running RCU self tests
551 20:13:48.271908 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
552 20:13:48.272066 <6>[ 0.000000] rcu: RCU event tracing is enabled.
553 20:13:48.272229 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
554 20:13:48.273947 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2.
555 20:13:48.313875 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
556 20:13:48.314463 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
557 20:13:48.314656 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
558 20:13:48.314831 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
559 20:13:48.314998 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
560 20:13:48.315156 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
561 20:13:48.357280 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
562 20:13:48.357878 <6>[ 0.000014] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
563 20:13:48.358097 <6>[ 0.000058] Switching to timer-based delay loop, resolution 41ns
564 20:13:48.358273 <6>[ 0.014933] Console: colour dummy device 80x30
565 20:13:48.358440 <4>[ 0.015036] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
566 20:13:48.358598 <4>[ 0.015079] ... MAX_LOCKDEP_SUBCLASSES: 8
567 20:13:48.358762 <4>[ 0.015119] ... MAX_LOCK_DEPTH: 48
568 20:13:48.360258 <4>[ 0.015159] ... MAX_LOCKDEP_KEYS: 8192
569 20:13:48.400343 <4>[ 0.015198] ... CLASSHASH_SIZE: 4096
570 20:13:48.400945 <4>[ 0.015238] ... MAX_LOCKDEP_ENTRIES: 32768
571 20:13:48.401142 <4>[ 0.015277] ... MAX_LOCKDEP_CHAINS: 65536
572 20:13:48.401315 <4>[ 0.015316] ... CHAINHASH_SIZE: 32768
573 20:13:48.401481 <4>[ 0.015355] memory used by lock dependency info: 4061 kB
574 20:13:48.401638 <4>[ 0.015395] memory used for stack traces: 2112 kB
575 20:13:48.401803 <4>[ 0.015434] per task-struct memory footprint: 1536 bytes
576 20:13:48.443556 <6>[ 0.015567] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
577 20:13:48.444174 <6>[ 0.015641] CPU: Testing write buffer coherency: ok
578 20:13:48.444383 <6>[ 0.015860] pid_max: default: 32768 minimum: 301
579 20:13:48.444561 <6>[ 0.016346] LSM: Security Framework initializing
580 20:13:48.444727 <6>[ 0.016507] LSM support for eBPF active
581 20:13:48.444882 <6>[ 0.016697] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
582 20:13:48.445046 <6>[ 0.016761] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
583 20:13:48.446625 <6>[ 0.021696] CPU0: update cpu_capacity 1024
584 20:13:48.486876 <6>[ 0.021764] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
585 20:13:48.487479 <6>[ 0.026880] Setting up static identity map for 0xc0300000 - 0xc03000ac
586 20:13:48.487674 <6>[ 0.031814] rcu: Hierarchical SRCU implementation.
587 20:13:48.487850 <6>[ 0.048474] EFI services will not be available.
588 20:13:48.488018 <6>[ 0.049862] smp: Bringing up secondary CPUs ...
589 20:13:48.488181 <6>[ 0.053769] CPU1: update cpu_capacity 1024
590 20:13:48.488338 <6>[ 0.053792] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
591 20:13:48.489942 <6>[ 0.055266] smp: Brought up 1 node, 2 CPUs
592 20:13:48.530124 <6>[ 0.055362] SMP: Total of 2 processors activated (96.00 BogoMIPS).
593 20:13:48.530733 <6>[ 0.055404] CPU: All CPU(s) started in SVC mode.
594 20:13:48.530928 <6>[ 0.058856] devtmpfs: initialized
595 20:13:48.531093 <6>[ 0.180179] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
596 20:13:48.531248 <6>[ 0.183697] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
597 20:13:48.531406 <6>[ 0.183810] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
598 20:13:48.533205 <6>[ 0.189625] pinctrl core: initialized pinctrl subsystem
599 20:13:48.573396 <6>[ 0.200209] DMI not present or invalid.
600 20:13:48.573996 <6>[ 0.203627] NET: Registered protocol family 16
601 20:13:48.574212 <6>[ 0.216875] DMA: preallocated 256 KiB pool for atomic coherent allocations
602 20:13:48.574382 <6>[ 0.231830] thermal_sys: Registered thermal governor 'step_wise'
603 20:13:48.574536 <6>[ 0.233572] cpuidle: using governor menu
604 20:13:48.574689 <6>[ 0.234346] No ATAGs?
605 20:13:48.574838 <6>[ 0.234857] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
606 20:13:48.576434 <6>[ 0.234966] hw-breakpoint: maximum watchpoint size is 8 bytes.
607 20:13:48.616798 <6>[ 0.248263] Serial: AMBA PL011 UART driver
608 20:13:48.617392 <6>[ 0.456987] /soc/interrupt-controller@5000d000: bank0
609 20:13:48.617586 <6>[ 0.457100] /soc/interrupt-controller@5000d000: bank1
610 20:13:48.617758 <6>[ 0.457166] /soc/interrupt-controller@5000d000: bank2
611 20:13:48.617924 <6>[ 0.487742] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added
612 20:13:48.618101 <6>[ 0.494532] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added
613 20:13:48.619784 <6>[ 0.501295] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added
614 20:13:48.659911 <6>[ 0.507852] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added
615 20:13:48.660513 <6>[ 0.514520] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added
616 20:13:48.660709 <6>[ 0.521232] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added
617 20:13:48.660884 <6>[ 0.527761] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added
618 20:13:48.661051 <6>[ 0.534405] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added
619 20:13:48.663392 <6>[ 0.541123] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added
620 20:13:48.703506 <6>[ 0.542605] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized
621 20:13:48.703752 <6>[ 0.554780] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added
622 20:13:48.703940 <6>[ 0.554907] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized
623 20:13:48.704109 <6>[ 0.641607] Kprobes globally optimized
624 20:13:48.704277 <3>[ 0.683467] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517
625 20:13:48.706346 <6>[ 0.696306] iommu: Default domain type: Translated
626 20:13:48.706592 <6>[ 0.698362] vgaarb: loaded
627 20:13:48.746659 <5>[ 0.703954] SCSI subsystem initialized
628 20:13:48.747259 <6>[ 0.707104] usbcore: registered new interface driver usbfs
629 20:13:48.747453 <6>[ 0.707588] usbcore: registered new interface driver hub
630 20:13:48.747626 <6>[ 0.707909] usbcore: registered new device driver usb
631 20:13:48.747791 <6>[ 0.713823] pps_core: LinuxPPS API ver. 1 registered
632 20:13:48.747949 <6>[ 0.713881] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
633 20:13:48.748113 <6>[ 0.714011] PTP clock support registered
634 20:13:48.789733 <6>[ 0.731667] clocksource: Switched to clocksource arch_sys_counter
635 20:13:48.790338 <6>[ 3.076797] NET: Registered protocol family 2
636 20:13:48.790535 <6>[ 3.077715] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
637 20:13:48.790707 <6>[ 3.082421] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
638 20:13:48.790874 <6>[ 3.082675] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
639 20:13:48.791031 <6>[ 3.082979] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
640 20:13:48.832972 <6>[ 3.084918] TCP: Hash tables configured (established 8192 bind 8192)
641 20:13:48.833573 <6>[ 3.086379] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
642 20:13:48.833770 <6>[ 3.086896] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
643 20:13:48.833945 <6>[ 3.087266] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
644 20:13:48.834133 <6>[ 3.088293] NET: Registered protocol family 1
645 20:13:48.834300 <6>[ 3.092519] RPC: Registered named UNIX socket transport module.
646 20:13:48.836236 <6>[ 3.092650] RPC: Registered udp transport module.
647 20:13:48.876286 <6>[ 3.092698] RPC: Registered tcp transport module.
648 20:13:48.876902 <6>[ 3.092744] RPC: Registered tcp NFSv4.1 backchannel transport module.
649 20:13:48.877096 <6>[ 3.092824] NET: Registered protocol family 44
650 20:13:48.877268 <6>[ 3.092913] PCI: CLS 0 bytes, default 64
651 20:13:48.877433 <6>[ 3.095395] Trying to unpack rootfs image as initramfs...
652 20:13:48.877589 <6>[ 5.498394] Freeing initrd memory: 14980K
653 20:13:48.877747 <6>[ 5.501371] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
654 20:13:48.879256 <5>[ 5.510696] Initialise system trusted keyrings
655 20:13:48.919438 <6>[ 5.512335] workingset: timestamp_bits=30 max_order=18 bucket_order=0
656 20:13:48.920038 <6>[ 5.581896] squashfs: version 4.0 (2009/01/31) Phillip Lougher
657 20:13:48.920241 <5>[ 5.587143] NFS: Registering the id_resolver key type
658 20:13:48.920412 <5>[ 5.587475] Key type id_resolver registered
659 20:13:48.920576 <5>[ 5.587599] Key type id_legacy registered
660 20:13:48.920732 <6>[ 5.588502] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
661 20:13:48.920898 <6>[ 5.588643] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
662 20:13:48.922551 <6>[ 5.588916] ntfs: driver 2.1.32 [Flags: R/O].
663 20:13:48.962657 <5>[ 5.592116] Key type asymmetric registered
664 20:13:48.963249 <5>[ 5.592341] Asymmetric key parser 'x509' registered
665 20:13:48.963444 <6>[ 5.592937] bounce: pool size: 64 pages
666 20:13:48.963614 <6>[ 5.593173] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
667 20:13:48.963781 <6>[ 5.593317] io scheduler mq-deadline registered
668 20:13:48.963937 <6>[ 5.593372] io scheduler kyber registered
669 20:13:48.964100 <4>[ 5.594790] test_firmware: interface ready
670 20:13:48.965753 <6>[ 6.078582] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
671 20:13:49.005991 <6>[ 6.100705] SuperH (H)SCI(F) driver initialized
672 20:13:49.006606 <6>[ 6.105054] msm_serial: driver initialized
673 20:13:49.006800 <6>[ 6.105883] STMicroelectronics ASC driver initialized
674 20:13:49.006974 <6>[ 6.111715] STM32 USART driver initialized
675 20:13:49.007139 <6>[ 6.114858] stm32-usart 4000e000.serial: rx dma alloc failed
676 20:13:49.007295 <6>[ 6.114929] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma)
677 20:13:49.007457 <6>[ 6.114993] stm32-usart 4000e000.serial: tx dma alloc failed
678 20:13:49.009162 <6>[ 6.115039] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma)
679 20:13:49.049634 <6>[ 6.115295] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart
680 20:13:49.049948 <6>[ 6.116906] serial serial0: tty port ttySTM2 registered
681 20:13:49.050152 <6>[ 6.120258] stm32-usart 40010000.serial: rx dma alloc failed
682 20:13:49.050316 <6>[ 6.120321] stm32-usart 40010000.serial: interrupt mode used for rx (no dma)
683 20:13:49.050481 <6>[ 6.120379] stm32-usart 40010000.serial: tx dma alloc failed
684 20:13:49.052600 <6>[ 6.120426] stm32-usart 40010000.serial: interrupt mode used for tx (no dma)
685 20:13:49.097681 <6>[ 6.120535] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart
686 20:13:49.097927 <6>[ 7.166002] printk: console [ttySTM0] enabled
687 20:13:49.098138 <6>[ 7.176290] stm32-usart 40018000.serial: rx dma alloc failed
688 20:13:49.098342 <6>[ 7.180844] stm32-usart 40018000.serial: interrupt mode used for rx (no dma)
689 20:13:49.098511 <6>[ 7.188323] stm32-usart 40018000.serial: tx dma alloc failed
690 20:13:49.098676 <6>[ 7.194176] stm32-usart 40018000.serial: interrupt mode used for tx (no dma)
691 20:13:49.116146 <6>[ 7.201491] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart
692 20:13:49.156011 <5>[ 7.244160] random: crng init done
693 20:13:49.159137 <6>[ 7.248637] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
694 20:13:49.223413 <6>[ 7.325872] brd: module loaded
695 20:13:49.297038 <6>[ 7.384075] loop: module loaded
696 20:13:49.300182 <6>[ 7.390203] lkdtm: No crash points registered, enable through debugfs
697 20:13:49.400615 <6>[ 7.465153] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
698 20:13:49.400862 <6>[ 7.474038] e1000e: Intel(R) PRO/1000 Network Driver
699 20:13:49.401051 <6>[ 7.477849] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
700 20:13:49.401213 <6>[ 7.484474] igb: Intel(R) Gigabit Ethernet Network Driver
701 20:13:49.403305 <6>[ 7.489708] igb: Copyright (c) 2007-2014 Intel Corporation.
702 20:13:49.445031 <6>[ 7.510636] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
703 20:13:49.445275 <6>[ 7.516089] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
704 20:13:49.445462 <6>[ 7.523163] stm32-dwmac 5800a000.ethernet: PTP uses main clock
705 20:13:49.445632 <6>[ 7.528347] stm32-dwmac 5800a000.ethernet: no reset control found
706 20:13:49.445797 <6>[ 7.537304] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42
707 20:13:49.445954 <6>[ 7.543307] stm32-dwmac 5800a000.ethernet: DWMAC4/5
708 20:13:49.487933 <6>[ 7.548366] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported
709 20:13:49.488541 <6>[ 7.556064] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported
710 20:13:49.488740 <6>[ 7.563604] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported
711 20:13:49.488914 <6>[ 7.570685] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported
712 20:13:49.489079 <6>[ 7.577666] stm32-dwmac 5800a000.ethernet: TSO supported
713 20:13:49.489235 <6>[ 7.582899] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer
714 20:13:49.513927 <6>[ 7.590932] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2)
715 20:13:49.514539 <6>[ 7.597793] stm32-dwmac 5800a000.ethernet: TSO feature enabled
716 20:13:49.516952 <6>[ 7.603894] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width
717 20:13:49.621354 <6>[ 7.684025] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
718 20:13:49.621958 <6>[ 7.690507] usbcore: registered new interface driver pegasus
719 20:13:49.622191 <6>[ 7.696596] usbcore: registered new interface driver asix
720 20:13:49.622366 <6>[ 7.702150] usbcore: registered new interface driver ax88179_178a
721 20:13:49.622531 <6>[ 7.708483] usbcore: registered new interface driver cdc_ether
722 20:13:49.622688 <6>[ 7.714759] usbcore: registered new interface driver smsc75xx
723 20:13:49.624729 <6>[ 7.720657] usbcore: registered new interface driver smsc95xx
724 20:13:49.652992 <6>[ 7.726651] usbcore: registered new interface driver net1080
725 20:13:49.653596 <6>[ 7.732651] usbcore: registered new interface driver cdc_subset
726 20:13:49.653792 <6>[ 7.738733] usbcore: registered new interface driver zaurus
727 20:13:49.656172 <6>[ 7.744724] usbcore: registered new interface driver cdc_ncm
728 20:13:49.697327 <6>[ 7.762342] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
729 20:13:49.697567 <6>[ 7.767862] ehci-pci: EHCI PCI platform driver
730 20:13:49.697754 <6>[ 7.773073] ehci-platform: EHCI generic platform driver
731 20:13:49.697921 <6>[ 7.780089] ehci-orion: EHCI orion driver
732 20:13:49.698097 <6>[ 7.783999] SPEAr-ehci: EHCI SPEAr driver
733 20:13:49.698259 <6>[ 7.787905] ehci-st: EHCI STMicroelectronics driver
734 20:13:49.698414 <6>[ 7.793165] ehci-exynos: EHCI Exynos driver
735 20:13:49.698567 <6>[ 7.797472] ehci-atmel: EHCI Atmel driver
736 20:13:49.700091 <6>[ 7.801834] tegra-ehci: Tegra EHCI driver
737 20:13:49.747288 <6>[ 7.806053] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
738 20:13:49.747535 <6>[ 7.812025] ohci-pci: OHCI PCI platform driver
739 20:13:49.747723 <6>[ 7.816787] ohci-platform: OHCI generic platform driver
740 20:13:49.747888 <6>[ 7.822913] SPEAr-ohci: OHCI SPEAr driver
741 20:13:49.748047 <6>[ 7.827003] ohci-st: OHCI STMicroelectronics driver
742 20:13:49.748210 <6>[ 7.832206] ohci-atmel: OHCI Atmel driver
743 20:13:49.749997 <6>[ 7.839254] usbcore: registered new interface driver usb-storage
744 20:13:49.815375 <3>[ 7.866688] stm32_rtc 5c004000.rtc: IRQ index 1 not found
745 20:13:49.815614 <4>[ 7.870954] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6
746 20:13:49.815802 <6>[ 7.883459] stm32_rtc 5c004000.rtc: registered as rtc0
747 20:13:49.815970 <6>[ 7.887595] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:27 UTC (946684827)
748 20:13:49.816144 <4>[ 7.898407] stm32_rtc 5c004000.rtc: Date/Time must be initialized
749 20:13:49.816308 <6>[ 7.903548] stm32_rtc 5c004000.rtc: registered rev:1.2
750 20:13:49.818002 <6>[ 7.914874] i2c /dev entries driver
751 20:13:49.866137 <6>[ 7.952218] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter
752 20:13:49.897246 <6>[ 7.983445] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter
753 20:13:49.929284 <6>[ 8.024037] stpmic1 2-0033: PMIC Chip Version: 0x10
754 20:13:50.021147 <6>[ 8.053553] vddcore: supplied by regulator-dummy
755 20:13:50.021753 <6>[ 8.064070] vdd_ddr: supplied by regulator-dummy
756 20:13:50.021948 <6>[ 8.073779] vdd: supplied by regulator-dummy
757 20:13:50.022138 <6>[ 8.083085] v3v3: supplied by regulator-dummy
758 20:13:50.022303 <6>[ 8.091433] vdda: Bringing 1800000uV into 2900000-2900000uV
759 20:13:50.022460 <6>[ 8.098668] vdda: supplied by v3v3
760 20:13:50.022624 <6>[ 8.106866] v2v8: Bringing 1800000uV into 2800000-2800000uV
761 20:13:50.022781 <6>[ 8.113886] v2v8: supplied by v3v3
762 20:13:50.024243 <6>[ 8.120088] vtt_ddr: supplied by vdd_ddr
763 20:13:50.090982 <6>[ 8.130213] vdd_usb: supplied by regulator-dummy
764 20:13:50.091582 <6>[ 8.136745] vdd_sd: supplied by v3v3
765 20:13:50.091789 <6>[ 8.146000] v1v8: Bringing 1000000uV into 1800000-1800000uV
766 20:13:50.091966 <6>[ 8.153119] v1v8: supplied by v3v3
767 20:13:50.092133 <6>[ 8.157973] vref_ddr: supplied by regulator-dummy
768 20:13:50.092290 <6>[ 8.169313] bst_out: supplied by regulator-dummy
769 20:13:50.092453 <6>[ 8.177391] vbus_otg: supplied by bst_out
770 20:13:50.094627 <6>[ 8.184694] vbus_sw: supplied by bst_out
771 20:13:50.149729 <6>[ 8.204821] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0
772 20:13:50.149974 <4>[ 8.224496] at24 2-0053: supply vcc not found, using dummy regulator
773 20:13:50.150182 <6>[ 8.234188] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write
774 20:13:50.152077 <6>[ 8.240296] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter
775 20:13:50.195069 <6>[ 8.281264] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully
776 20:13:50.262282 <6>[ 8.321937] sdhci: Secure Digital Host Controller Interface driver
777 20:13:50.262525 <6>[ 8.326983] sdhci: Copyright(c) Pierre Ossman
778 20:13:50.262713 <6>[ 8.332556] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio)
779 20:13:50.262885 <6>[ 8.339667] Synopsys Designware Multimedia Card Interface Driver
780 20:13:50.263049 <6>[ 8.350731] mmci-pl18x 58005000.sdmmc: Got CD GPIO
781 20:13:50.265052 <6>[ 8.353507] sdhci-pltfm: SDHCI platform and OF driver helper
782 20:13:50.309359 <6>[ 8.382069] ledtrig-cpu: registered to indicate activity on CPUs
783 20:13:50.309605 <6>[ 8.382302] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio)
784 20:13:50.309793 <6>[ 8.390660] usbcore: registered new interface driver usbhid
785 20:13:50.312223 <6>[ 8.401646] usbhid: USB HID core driver
786 20:13:50.363939 <4>[ 8.419891] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
787 20:13:50.364181 <4>[ 8.426878] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
788 20:13:50.364359 <6>[ 8.430747] netem: version 1.3
789 20:13:50.364518 <6>[ 8.435041] ipip: IPv4 and MPLS over IPv4 tunneling driver
790 20:13:50.364672 <4>[ 8.443481] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
791 20:13:50.364828 <6>[ 8.444481] IPv4 over IPsec tunneling driver
792 20:13:50.364982 <4>[ 8.457306] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
793 20:13:50.366695 <6>[ 8.460703] NET: Registered protocol family 10
794 20:13:50.428289 <4>[ 8.471906] mmc1: queuing unknown CIS tuple 0x80 (6 bytes)
795 20:13:50.428982 <6>[ 8.475467] Segment Routing with IPv6
796 20:13:50.429175 <6>[ 8.490310] NET: Registered protocol family 17
797 20:13:50.429336 <6>[ 8.496770] 8021q: 802.1Q VLAN Support v1.8
798 20:13:50.429487 <5>[ 8.501401] Key type dns_resolver registered
799 20:13:50.429632 <6>[ 8.505093] ThumbEE CPU extension supported.
800 20:13:50.429778 <5>[ 8.509237] Registering SWP/SWPB emulation handler
801 20:13:50.429923 <5>[ 8.516523] Loading compiled-in X.509 certificates
802 20:13:50.431263 <6>[ 8.526855] mmc0: new high speed SDXC card at address e624
803 20:13:50.447228 <6>[ 8.536861] mmcblk0: mmc0:e624 SD64G 59.5 GiB
804 20:13:50.532093 <6>[ 8.618712] mmc1: new high speed SDIO card at address 0001
805 20:13:50.702312 <6>[ 8.776145] stm32-dma 48000000.dma-controller: STM32 DMA driver registered
806 20:13:50.705117 <6>[ 8.792730] stm32-dma 48001000.dma-controller: STM32 DMA driver registered
807 20:13:50.767298 <6>[ 8.818467] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered
808 20:13:50.767544 <6>[ 8.828253] buck-io: supplied by vdd
809 20:13:50.767734 <6>[ 8.833598] usb33: supplied by vdd_usb
810 20:13:50.767903 <6>[ 8.844557] reg11: supplied by buck-io
811 20:13:50.768065 <6>[ 8.849165] reg18: supplied by buck-io
812 20:13:50.770065 <6>[ 8.857362] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0
813 20:13:50.832235 <4>[ 8.894445] GPT:Primary header thinks Alt. header is not at the end of the disk.
814 20:13:50.832483 <6>[ 8.895335] spi-nor spi0.0: w25q16dw (2048 Kbytes)
815 20:13:50.832673 <4>[ 8.900927] GPT:3204245 != 124735487
816 20:13:50.832842 <4>[ 8.909800] GPT:Alternate GPT header not at the end of the disk.
817 20:13:50.833006 <4>[ 8.916172] GPT:3204245 != 124735487
818 20:13:50.833163 <4>[ 8.919864] GPT: Use GNU Parted to correct GPT errors.
819 20:13:50.834938 <6>[ 8.925495] mmcblk0: p1 p2 p3 p4
820 20:13:50.865371 <4>[ 8.948797] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
821 20:13:50.868069 <4>[ 8.956553] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
822 20:13:51.047420 <6>[ 9.100542] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
823 20:13:51.048034 <6>[ 9.110915] dwc2 49000000.usb-otg: DWC OTG Controller
824 20:13:51.048232 <6>[ 9.115602] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1
825 20:13:51.048408 <6>[ 9.122832] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000
826 20:13:51.050659 <6>[ 9.138034] hub 1-0:1.0: USB hub found
827 20:13:51.050904 <6>[ 9.141337] hub 1-0:1.0: 1 port detected
828 20:13:51.095158 <6>[ 9.171230] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller
829 20:13:51.095763 <6>[ 9.176583] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2
830 20:13:51.098654 <6>[ 9.186335] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000
831 20:13:51.143177 <6>[ 9.221807] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00
832 20:13:51.143421 <6>[ 9.233819] hub 2-0:1.0: USB hub found
833 20:13:51.145995 <6>[ 9.236757] hub 2-0:1.0: 2 ports detected
834 20:13:51.172047 <6>[ 9.258583] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio)
835 20:13:51.331278 <6>[ 9.399031] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL)
836 20:13:51.331529 <6>[ 9.414740] dwmac4: Master AXI performs any burst length
837 20:13:51.334194 <6>[ 9.418935] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found
838 20:13:51.446134 <6>[ 9.531861] usb 2-1: new high-speed USB device number 2 using ehci-platform
839 20:13:51.571863 <6>[ 9.626766] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
840 20:13:51.572120 <6>[ 9.637078] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock
841 20:13:51.572311 <6>[ 9.649160] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode
842 20:13:51.572483 <6>[ 9.658495] mmc2: new DDR MMC card at address 0001
843 20:13:51.572649 <6>[ 9.666564] mmcblk2: mmc2:0001 DG4008 7.28 GiB
844 20:13:51.572805 <6>[ 9.666730] 8021q: adding VLAN 0 to HW filter on device eth0
845 20:13:51.609489 <6>[ 9.670892] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB
846 20:13:51.610112 <4>[ 9.676037] stm32-dwmac 5800a000.ethernet eth0: Adding VLAN ID 0 is not supported
847 20:13:51.610314 <6>[ 9.690978] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB
848 20:13:51.611994 <6>[ 9.697850] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0)
849 20:13:51.657213 <4>[ 9.717905] GPT:Primary header thinks Alt. header is not at the end of the disk.
850 20:13:51.657458 <4>[ 9.724689] GPT:3145727 != 15273599
851 20:13:51.657647 <4>[ 9.727928] GPT:Alternate GPT header not at the end of the disk.
852 20:13:51.657818 <4>[ 9.734312] GPT:3145727 != 15273599
853 20:13:51.657982 <4>[ 9.737961] GPT: Use GNU Parted to correct GPT errors.
854 20:13:51.658161 <6>[ 9.739100] hub 2-1:1.0: USB hub found
855 20:13:51.658324 <6>[ 9.743554] mmcblk2: p1 p2 p3 p4
856 20:13:51.659960 <6>[ 9.747923] hub 2-1:1.0: 3 ports detected
857 20:14:01.070330 <6>[ 19.145563] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
858 20:14:01.073193 <6>[ 19.161973] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
859 20:14:08.664998 <5>[ 19.193398] Sending DHCP requests ..., OK
860 20:14:08.665653 <6>[ 26.734838] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.30
861 20:14:08.665850 <6>[ 26.743032] IP-Config: Complete:
862 20:14:08.666022 <6>[ 26.746329] device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.56.30, mask=255.255.255.0, gw=192.168.56.254
863 20:14:08.666212 <6>[ 26.757164] host=192.168.56.30, domain=mayfield.sirena.org.uk, nis-domain=(none)
864 20:14:08.668313 <6>[ 26.765237] bootserver=192.168.56.254, rootserver=192.168.56.39, rootpath=
865 20:14:08.685630 <6>[ 26.765265] nameserver0=192.168.56.254
866 20:14:08.689026 <6>[ 26.777194] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
867 20:14:08.769001 <6>[ 26.869870] Freeing unused kernel memory: 2048K
868 20:14:08.784984 <6>[ 26.882866] Run /init as init process
869 20:14:08.848955 Loading, please wait...
870 20:14:08.992897 Starting version 247.3-7+deb11u4
871 20:14:16.000698 <6>[ 34.103383] Bluetooth: Core ver 2.22
872 20:14:16.034472 <6>[ 34.106174] NET: Registered protocol family 31
873 20:14:16.035090 <6>[ 34.110529] Bluetooth: HCI device and connection manager initialized
874 20:14:16.035287 <6>[ 34.117894] Bluetooth: HCI socket layer initialized
875 20:14:16.035459 <6>[ 34.122520] Bluetooth: L2CAP socket layer initialized
876 20:14:16.037988 <6>[ 34.128155] Bluetooth: SCO socket layer initialized
877 20:14:16.263449 <6>[ 34.350129] Bluetooth: HCI UART driver ver 2.3
878 20:14:16.266711 <6>[ 34.353772] Bluetooth: HCI UART protocol H4 registered
879 20:14:16.367979 <6>[ 34.444728] Bluetooth: HCI UART protocol Broadcom registered
880 20:14:16.368227 <4>[ 34.445811] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
881 20:14:16.370729 <4>[ 34.459009] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
882 20:14:16.665837 <5>[ 34.751048] cfg80211: Loading compiled-in X.509 certificates for regulatory database
883 20:14:16.869958 <6>[ 34.952762] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv])
884 20:14:16.872849 <6>[ 34.958617] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652
885 20:14:16.935491 <6>[ 34.986838] Bluetooth: hci0: BCM: chip id 107
886 20:14:16.936080 <6>[ 34.993255] Bluetooth: hci0: BCM: features 0x2f
887 20:14:16.936272 <6>[ 35.004418] Bluetooth: hci0: BCM4345C0
888 20:14:16.936443 <6>[ 35.007159] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
889 20:14:16.936610 <3>[ 35.016786] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
890 20:14:16.936767 <3>[ 35.022448] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd'
891 20:14:16.938816 <3>[ 35.027792] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
892 20:14:17.039746 <6>[ 35.124013] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS
893 20:14:17.119577 <6>[ 35.205021] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 2
894 20:14:17.551447 <5>[ 35.637090] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
895 20:14:17.611665 <5>[ 35.674360] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
896 20:14:17.611908 <4>[ 35.686484] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
897 20:14:17.612096 <6>[ 35.694470] cfg80211: failed to load regulatory.db
898 20:14:17.614747 <6>[ 35.696654] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 1
899 20:14:17.646570 <6>[ 35.733367] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
900 20:14:17.710492 <6>[ 35.796381] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
901 20:14:17.822577 <6>[ 35.909271] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
902 20:14:17.849764 <4>[ 35.935545] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2
903 20:14:18.887626 <3>[ 36.972938] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
904 20:14:20.247396 Begin: Loading essential drivers ... done.
905 20:14:20.280241 Begin: Running /scripts/init-premount ... done.
906 20:14:20.280766 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
907 20:14:20.283552 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
908 20:14:20.299313 Device /sys/class/net/eth0 found
909 20:14:20.299481 done.
910 20:14:20.555199 IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP
911 20:14:20.676185 IP-Config: eth0 complete (dhcp from 192.168.56.254):
912 20:14:20.676659 address: 192.168.56.30 broadcast: 192.168.56.255 netmask: 255.255.255.0
913 20:14:20.676795 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
914 20:14:20.676915 domain : mayfield.sirena.org.uk
915 20:14:20.679584 rootserver: 192.168.56.254 rootpath:
916 20:14:20.679753 filename :
917 20:14:20.775251 done.
918 20:14:20.801178 Begin: Running /scripts/nfs-bottom ... done.
919 20:14:20.916495 Begin: Running /scripts/init-bottom ... done.
920 20:14:22.564662 <30>[ 40.652821] systemd[1]: System time before build time, advancing clock.
921 20:14:22.889299 <30>[ 40.948214] systemd[1]: systemd 247.3-7+deb11u4 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)
922 20:14:22.892737 <30>[ 40.980399] systemd[1]: Detected architecture arm.
923 20:14:22.908480
924 20:14:22.908654 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
925 20:14:22.908781
926 20:14:22.972416 <30>[ 41.058205] systemd[1]: Set hostname to <debian-bullseye-armhf>.
927 20:14:26.001604 <30>[ 44.087154] systemd[1]: Queued start job for default target Graphical Interface.
928 20:14:26.023056 <30>[ 44.105373] systemd[1]: Created slice system-getty.slice.
929 20:14:26.026544 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
930 20:14:26.062162 <30>[ 44.145612] systemd[1]: Created slice system-modprobe.slice.
931 20:14:26.065469 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
932 20:14:26.107013 <30>[ 44.185628] systemd[1]: Created slice system-serial\x2dgetty.slice.
933 20:14:26.110450 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
934 20:14:26.144572 <30>[ 44.225161] systemd[1]: Created slice User and Session Slice.
935 20:14:26.147472 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
936 20:14:26.189297 <30>[ 44.265030] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
937 20:14:26.192560 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
938 20:14:26.234472 <30>[ 44.314333] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
939 20:14:26.237537 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
940 20:14:26.292506 <30>[ 44.362950] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
941 20:14:26.292686 <30>[ 44.374386] systemd[1]: Reached target Local Encrypted Volumes.
942 20:14:26.295531 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
943 20:14:26.311356 <30>[ 44.412885] systemd[1]: Reached target Paths.
944 20:14:26.327299 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
945 20:14:26.371266 <30>[ 44.452426] systemd[1]: Reached target Remote File Systems.
946 20:14:26.374685 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
947 20:14:26.390366 <30>[ 44.492337] systemd[1]: Reached target Slices.
948 20:14:26.406343 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
949 20:14:26.445162 <30>[ 44.532530] systemd[1]: Reached target Swap.
950 20:14:26.448565 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
951 20:14:26.494444 <30>[ 44.575487] systemd[1]: Listening on initctl Compatibility Named Pipe.
952 20:14:26.497618 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
953 20:14:26.619429 <30>[ 44.688430] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
954 20:14:26.619649 <30>[ 44.703035] systemd[1]: Listening on Journal Socket (/dev/log).
955 20:14:26.622516 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
956 20:14:26.666250 <30>[ 44.747006] systemd[1]: Listening on Journal Socket.
957 20:14:26.669399 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
958 20:14:26.705270 <30>[ 44.787579] systemd[1]: Listening on Network Service Netlink Socket.
959 20:14:26.708549 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
960 20:14:26.760444 <30>[ 44.841059] systemd[1]: Listening on udev Control Socket.
961 20:14:26.763432 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
962 20:14:26.804948 <30>[ 44.885632] systemd[1]: Listening on udev Kernel Socket.
963 20:14:26.808517 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
964 20:14:26.847315 <30>[ 44.925256] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
965 20:14:26.850540 <30>[ 44.934192] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
966 20:14:26.877301 <30>[ 44.958221] systemd[1]: Mounting Kernel Debug File System...
967 20:14:26.880447 Mounting [0;1;39mKernel Debug File System[0m...
968 20:14:26.932431 <30>[ 45.012562] systemd[1]: Mounting Kernel Trace File System...
969 20:14:26.935335 Mounting [0;1;39mKernel Trace File System[0m...
970 20:14:26.974429 <30>[ 45.059849] systemd[1]: Starting Create list of static device nodes for the current kernel...
971 20:14:27.001371 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
972 20:14:27.130279 <30>[ 45.209276] systemd[1]: Starting Load Kernel Module configfs...
973 20:14:27.133496 Starting [0;1;39mLoad Kernel Module configfs[0m...
974 20:14:27.164404 <30>[ 45.250275] systemd[1]: Starting Load Kernel Module drm...
975 20:14:27.180363 Starting [0;1;39mLoad Kernel Module drm[0m...
976 20:14:27.272511 <30>[ 45.342902] systemd[1]: Starting Load Kernel Module fuse...
977 20:14:27.272719 Starting [0;1;39mLoad Kernel Module fuse[0m...
978 20:14:27.334682 <30>[ 45.419740] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
979 20:14:27.382343 <30>[ 45.480934] systemd[1]: Starting Journal Service...
980 20:14:27.404007 <6>[ 45.493068] fuse: init (API version 7.32)
981 20:14:27.407647 Starting [0;1;39mJournal Service[0m...
982 20:14:27.447007 <30>[ 45.535780] systemd[1]: Starting Load Kernel Modules...
983 20:14:27.466364 Starting [0;1;39mLoad Kernel Modules[0m...
984 20:14:27.519359 <30>[ 45.605574] systemd[1]: Starting Remount Root and Kernel File Systems...
985 20:14:27.535141 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
986 20:14:27.604385 <30>[ 45.689920] systemd[1]: Starting Coldplug All udev Devices...
987 20:14:27.620296 Starting [0;1;39mColdplug All udev Devices[0m...
988 20:14:27.724324 <30>[ 45.801119] systemd[1]: Mounted Kernel Debug File System.
989 20:14:27.727345 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
990 20:14:27.759141 <30>[ 45.845513] systemd[1]: Mounted Kernel Trace File System.
991 20:14:27.786586 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
992 20:14:27.866557 <30>[ 45.953607] systemd[1]: Finished Create list of static device nodes for the current kernel.
993 20:14:27.897466 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
994 20:14:28.036486 <30>[ 46.122391] systemd[1]: modprobe@configfs.service: Succeeded.
995 20:14:28.081192 <30>[ 46.162786] systemd[1]: Finished Load Kernel Module configfs.
996 20:14:28.084502 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
997 20:14:28.138474 <30>[ 46.224549] systemd[1]: modprobe@drm.service: Succeeded.
998 20:14:28.181335 <30>[ 46.262596] systemd[1]: Finished Load Kernel Module drm.
999 20:14:28.184464 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
1000 20:14:28.232396 <30>[ 46.322500] systemd[1]: modprobe@fuse.service: Succeeded.
1001 20:14:28.259431 <30>[ 46.344796] systemd[1]: Finished Load Kernel Module fuse.
1002 20:14:28.275130 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1003 20:14:28.325087 <30>[ 46.414408] systemd[1]: Finished Load Kernel Modules.
1004 20:14:28.344349 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1005 20:14:28.403390 <30>[ 46.484356] systemd[1]: Finished Remount Root and Kernel File Systems.
1006 20:14:28.406555 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1007 20:14:28.460104 <30>[ 46.543571] systemd[1]: Mounting FUSE Control File System...
1008 20:14:28.463446 Mounting [0;1;39mFUSE Control File System[0m...
1009 20:14:28.501457 <30>[ 46.587626] systemd[1]: Mounting Kernel Configuration File System...
1010 20:14:28.540387 Mounting [0;1;39mKernel Configuration File System[0m...
1011 20:14:28.598434 <30>[ 46.684088] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1012 20:14:28.619215 <30>[ 46.705244] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1013 20:14:28.679147 <30>[ 46.765511] systemd[1]: Starting Load/Save Random Seed...
1014 20:14:28.695101 Starting [0;1;39mLoad/Save Random Seed[0m...
1015 20:14:28.751194 <30>[ 46.837173] systemd[1]: Starting Apply Kernel Variables...
1016 20:14:28.767138 Starting [0;1;39mApply Kernel Variables[0m...
1017 20:14:28.847138 <30>[ 46.936871] systemd[1]: Starting Create System Users...
1018 20:14:28.863164 Starting [0;1;39mCreate System Users[0m...
1019 20:14:28.927221 <30>[ 47.005556] systemd[1]: Mounted FUSE Control File System.
1020 20:14:28.930658 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1021 20:14:28.971891 <30>[ 47.051863] systemd[1]: Mounted Kernel Configuration File System.
1022 20:14:28.975189 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1023 20:14:29.282216 <30>[ 47.363439] systemd[1]: Finished Load/Save Random Seed.
1024 20:14:29.285354 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1025 20:14:29.317185 <30>[ 47.405518] systemd[1]: Finished Apply Kernel Variables.
1026 20:14:29.333204 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1027 20:14:29.370344 <30>[ 47.455587] systemd[1]: Condition check resulted in First Boot Complete being skipped.
1028 20:14:29.546052 <30>[ 47.632867] systemd[1]: Started Journal Service.
1029 20:14:29.562232 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1030 20:14:29.673991 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1031 20:14:29.882335 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1032 20:14:29.928374 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1033 20:14:30.008214 <46>[ 48.096230] systemd-journald[197]: Received client request to flush runtime journal.
1034 20:14:30.484350 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1035 20:14:30.530304 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1036 20:14:30.533266 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1037 20:14:30.666296 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1038 20:14:31.827173 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1039 20:14:31.918506 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1040 20:14:32.053331 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1041 20:14:32.293128 Starting [0;1;39mNetwork Service[0m...
1042 20:14:34.238931 [[0m[0;31m* [0m] (1 of 4) A start job is running for…g All udev Devices (8s / no limit)
1043 20:14:34.701319 M[K[[0;1;31m*[0m[0;31m* [0m] (1 of 4) A start job is running for…g All udev Devices (8s / no limit)
1044 20:14:34.935084 M[K[[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1045 20:14:35.382934 [K[[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1046 20:14:35.687001 Starting [0;1;39mNetwork Name Resolution[0m...
1047 20:14:36.066863 Starting [0;1;39mNetwork Time Synchronization[0m...
1048 20:14:36.238747 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1049 20:14:37.560117 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1050 20:14:39.581319 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1051 20:14:39.618006 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1052 20:14:39.654905 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1053 20:14:40.513060 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1054 20:14:40.545040 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1055 20:14:40.582230 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1056 20:14:42.746934 [[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) A start job is running for… All udev Devices (16s / no limit)
1057 20:14:43.007922 M[K[[0;32m OK [0m] Found device [0;1;39m/dev/ttySTM0[0m.
1058 20:14:43.519976 [K[[0;32m OK [0m] Reached target [0;1;39mBluetooth[0m.
1059 20:14:43.542853 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1060 20:14:45.931908 [ [0;31m*[0;1;31m*[0m[0;31m* [0m] A start job is running for Coldplug All udev Devices (19s / no limit)
1061 20:14:46.550789 M[K[[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1062 20:14:52.822611 [K[[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
1063 20:14:52.860885 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1064 20:14:52.940770 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1065 20:14:53.031670 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1066 20:14:53.095328 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1067 20:14:53.159592 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1068 20:14:53.207579 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1069 20:14:53.255558 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1070 20:14:53.318625 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1071 20:14:53.350561 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1072 20:14:53.382545 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1073 20:14:53.404965 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1074 20:14:53.452714 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1075 20:14:53.589842 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1076 20:14:53.749981 Starting [0;1;39mUser Login Management[0m...
1077 20:14:53.845512 Starting [0;1;39mPermit User Sessions[0m...
1078 20:14:53.949651 Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
1079 20:14:54.180765 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1080 20:14:54.244712 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1081 20:14:54.352637 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttySTM0[0m.
1082 20:14:54.384660 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1083 20:14:54.431588 [[0;32m OK [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
1084 20:14:54.751613 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1085 20:14:55.004784 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1086 20:14:55.034526 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1087 20:14:55.075525 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1088 20:14:55.128769 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1089 20:14:55.432609 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1090 20:14:55.662285
1091 20:14:55.662539 Debian GNU/Linux 11 debian-bullseye-armhf ttySTM0
1092 20:14:55.662726
1093 20:14:55.665802 debian-bullseye-armhf login: root (automatic login)
1094 20:14:55.666053
1095 20:14:56.495601 Linux debian-bullseye-armhf 5.10.211-cip44 #1 SMP Fri Mar 1 19:50:16 UTC 2024 armv7l
1096 20:14:56.495891
1097 20:14:56.496074 The programs included with the Debian GNU/Linux system are free software;
1098 20:14:56.496237 the exact distribution terms for each program are described in the
1099 20:14:56.496400 individual files in /usr/share/doc/*/copyright.
1100 20:14:56.496562
1101 20:14:56.498559 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1102 20:14:56.498802 permitted by applicable law.
1103 20:15:05.298994 Matched prompt #10: / #
1105 20:15:05.299788 Setting prompt string to ['/ #']
1106 20:15:05.300050 end: 2.4.4.1 login-action (duration 00:01:17) [common]
1108 20:15:05.300600 end: 2.4.4 auto-login-action (duration 00:01:25) [common]
1109 20:15:05.300831 start: 2.4.5 expect-shell-connection (timeout 00:03:07) [common]
1110 20:15:05.301017 Setting prompt string to ['/ #']
1111 20:15:05.301182 Forcing a shell prompt, looking for ['/ #']
1113 20:15:05.351855 / #
1114 20:15:05.352141 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1115 20:15:05.352366 Waiting using forced prompt support (timeout 00:02:30)
1116 20:15:05.362309
1117 20:15:05.378518 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1118 20:15:05.378814 start: 2.4.6 export-device-env (timeout 00:03:07) [common]
1120 20:15:05.479885 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l'
1121 20:15:05.488270 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/651579/extract-nfsrootfs-3yuxov8l'
1123 20:15:05.631675 / # export NFS_SERVER_IP='192.168.56.39'
1124 20:15:05.648361 export NFS_SERVER_IP='192.168.56.39'
1125 20:15:05.648883 end: 2.4.6 export-device-env (duration 00:00:00) [common]
1126 20:15:05.649150 end: 2.4 uboot-commands (duration 00:01:53) [common]
1127 20:15:05.649398 end: 2 uboot-action (duration 00:01:53) [common]
1128 20:15:05.649627 start: 3 lava-test-retry (timeout 00:07:40) [common]
1129 20:15:05.649849 start: 3.1 lava-test-shell (timeout 00:07:40) [common]
1130 20:15:05.650063 Using namespace: common
1132 20:15:05.751090 / # #
1133 20:15:05.751361 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1134 20:15:05.760407 #
1135 20:15:05.776633 Using /lava-651579
1137 20:15:05.877718 / # export SHELL=/bin/bash
1138 20:15:05.888407 export SHELL=/bin/bash
1140 20:15:06.005384 / # . /lava-651579/environment
1141 20:15:06.016337 . /lava-651579/environment
1143 20:15:06.159583 / # /lava-651579/bin/lava-test-runner /lava-651579/0
1144 20:15:06.159853 Test shell timeout: 10s (minimum of the action and connection timeout)
1145 20:15:06.176654 /lava-651579/bin/lava-test-runner /lava-651579/0
1146 20:15:07.065142 + export TESTRUN_ID=0_timesync-off
1147 20:15:07.068311 + TESTRUN_ID=0_timesync-off
1148 20:15:07.068623 + cd /lava-651579/0/tests/0_timesync-off
1149 20:15:07.068811 ++ cat uuid
1150 20:15:07.133422 + UUID=651579_1.6.2.4.1
1151 20:15:07.133674 + set +x
1152 20:15:07.136487 <LAVA_SIGNAL_STARTRUN 0_timesync-off 651579_1.6.2.4.1>
1153 20:15:07.136722 + systemctl stop systemd-timesyncd
1154 20:15:07.137123 Received signal: <STARTRUN> 0_timesync-off 651579_1.6.2.4.1
1155 20:15:07.137306 Starting test lava.0_timesync-off (651579_1.6.2.4.1)
1156 20:15:07.137517 Skipping test definition patterns.
1157 20:15:07.400054 + set +x
1158 20:15:07.400329 <LAVA_SIGNAL_ENDRUN 0_timesync-off 651579_1.6.2.4.1>
1159 20:15:07.400735 Received signal: <ENDRUN> 0_timesync-off 651579_1.6.2.4.1
1160 20:15:07.400935 Ending use of test pattern.
1161 20:15:07.401103 Ending test lava.0_timesync-off (651579_1.6.2.4.1), duration 0.26
1163 20:15:07.789123 + export TESTRUN_ID=1_kselftest-lkdtm
1164 20:15:07.789450 + TESTRUN_ID=1_kselftest-lkdtm
1165 20:15:07.792454 + cd /lava-651579/0/tests/1_kselftest-lkdtm
1166 20:15:07.792695 ++ cat uuid
1167 20:15:07.840389 + UUID=651579_1.6.2.4.5
1168 20:15:07.892120 + set +x
1169 20:15:07.892360 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 651579_1.6.2.4.5>
1170 20:15:07.892783 Received signal: <STARTRUN> 1_kselftest-lkdtm 651579_1.6.2.4.5
1171 20:15:07.892968 Starting test lava.1_kselftest-lkdtm (651579_1.6.2.4.5)
1172 20:15:07.893200 Skipping test definition patterns.
1173 20:15:07.893485 + cd ./automated/linux/kselftest/
1174 20:15:07.895496 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b stm32mp157a-dhcor-avenger96 -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1175 20:15:08.167109 INFO: install_deps skipped
1176 20:15:08.362417 --2024-03-01 20:15:08-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1177 20:15:08.413395 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1178 20:15:08.557394 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1179 20:15:08.712267 HTTP request sent, awaiting response... 200 OK
1180 20:15:08.712516 Length: 1410056 (1.3M) [application/octet-stream]
1181 20:15:08.712940 Saving to: 'kselftest.tar.xz'
1182 20:15:08.713115
1183 20:15:09.553231 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 3%[ ] 49.92K 189KB/s kselftest.tar.xz 15%[==> ] 218.67K 409KB/s kselftest.tar.xz 64%[===========> ] 893.67K 1.08MB/s kselftest.tar.xz 100%[===================>] 1.34M 1.60MB/s in 0.8s
1184 20:15:09.553524
1185 20:15:09.631317 2024-03-01 20:15:09 (1.60 MB/s) - 'kselftest.tar.xz' saved [1410056/1410056]
1186 20:15:09.631667
1187 20:15:32.190458 skiplist:
1188 20:15:32.206417 ========================================
1189 20:15:32.206740 ========================================
1190 20:15:32.439768 lkdtm:PANIC.sh
1191 20:15:32.440067 lkdtm:BUG.sh
1192 20:15:32.440251 lkdtm:WARNING.sh
1193 20:15:32.440669 lkdtm:WARNING_MESSAGE.sh
1194 20:15:32.440837 lkdtm:EXCEPTION.sh
1195 20:15:32.441000 lkdtm:LOOP.sh
1196 20:15:32.441160 lkdtm:EXHAUST_STACK.sh
1197 20:15:32.441312 lkdtm:CORRUPT_STACK.sh
1198 20:15:32.441464 lkdtm:CORRUPT_STACK_STRONG.sh
1199 20:15:32.441614 lkdtm:CORRUPT_LIST_ADD.sh
1200 20:15:32.441764 lkdtm:CORRUPT_LIST_DEL.sh
1201 20:15:32.441919 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1202 20:15:32.442106 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1203 20:15:32.442260 lkdtm:UNSET_SMEP.sh
1204 20:15:32.442409 lkdtm:DOUBLE_FAULT.sh
1205 20:15:32.442566 lkdtm:CORRUPT_PAC.sh
1206 20:15:32.442723 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1207 20:15:32.442876 lkdtm:OVERWRITE_ALLOCATION.sh
1208 20:15:32.443066 lkdtm:WRITE_AFTER_FREE.sh
1209 20:15:32.483095 lkdtm:READ_AFTER_FREE.sh
1210 20:15:32.483336 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1211 20:15:32.483762 lkdtm:READ_BUDDY_AFTER_FREE.sh
1212 20:15:32.483935 lkdtm:SLAB_FREE_DOUBLE.sh
1213 20:15:32.484100 lkdtm:SLAB_FREE_CROSS.sh
1214 20:15:32.484262 lkdtm:SLAB_FREE_PAGE.sh
1215 20:15:32.484415 lkdtm:SOFTLOCKUP.sh
1216 20:15:32.484573 lkdtm:HARDLOCKUP.sh
1217 20:15:32.484726 lkdtm:SPINLOCKUP.sh
1218 20:15:32.484875 lkdtm:HUNG_TASK.sh
1219 20:15:32.485024 lkdtm:EXEC_DATA.sh
1220 20:15:32.485173 lkdtm:EXEC_STACK.sh
1221 20:15:32.485322 lkdtm:EXEC_KMALLOC.sh
1222 20:15:32.485471 lkdtm:EXEC_VMALLOC.sh
1223 20:15:32.485619 lkdtm:EXEC_RODATA.sh
1224 20:15:32.485767 lkdtm:EXEC_USERSPACE.sh
1225 20:15:32.485916 lkdtm:EXEC_NULL.sh
1226 20:15:32.486092 lkdtm:ACCESS_USERSPACE.sh
1227 20:15:32.486251 lkdtm:ACCESS_NULL.sh
1228 20:15:32.486448 lkdtm:WRITE_RO.sh
1229 20:15:32.486608 lkdtm:WRITE_RO_AFTER_INIT.sh
1230 20:15:32.526327 lkdtm:WRITE_KERN.sh
1231 20:15:32.526565 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1232 20:15:32.526990 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1233 20:15:32.527166 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1234 20:15:32.527322 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1235 20:15:32.527477 lkdtm:REFCOUNT_DEC_ZERO.sh
1236 20:15:32.527645 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1237 20:15:32.527798 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1238 20:15:32.527958 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1239 20:15:32.528111 lkdtm:REFCOUNT_INC_ZERO.sh
1240 20:15:32.528270 lkdtm:REFCOUNT_ADD_ZERO.sh
1241 20:15:32.528428 lkdtm:REFCOUNT_INC_SATURATED.sh
1242 20:15:32.528579 lkdtm:REFCOUNT_DEC_SATURATED.sh
1243 20:15:32.529789 lkdtm:REFCOUNT_ADD_SATURATED.sh
1244 20:15:32.529965 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1245 20:15:32.569688 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1246 20:15:32.570141 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1247 20:15:32.570328 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1248 20:15:32.570497 lkdtm:REFCOUNT_TIMING.sh
1249 20:15:32.570659 lkdtm:ATOMIC_TIMING.sh
1250 20:15:32.570814 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1251 20:15:32.570972 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1252 20:15:32.571124 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1253 20:15:32.571282 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1254 20:15:32.571433 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1255 20:15:32.571583 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1256 20:15:32.571733 lkdtm:USERCOPY_STACK_BEYOND.sh
1257 20:15:32.571884 lkdtm:USERCOPY_KERNEL.sh
1258 20:15:32.573141 lkdtm:STACKLEAK_ERASING.sh
1259 20:15:32.613194 lkdtm:CFI_FORWARD_PROTO.sh
1260 20:15:32.613434 ============== Tests to run ===============
1261 20:15:32.613617 lkdtm:PANIC.sh
1262 20:15:32.613775 lkdtm:BUG.sh
1263 20:15:32.613925 lkdtm:WARNING.sh
1264 20:15:32.614113 lkdtm:WARNING_MESSAGE.sh
1265 20:15:32.614277 lkdtm:EXCEPTION.sh
1266 20:15:32.614437 lkdtm:LOOP.sh
1267 20:15:32.614587 lkdtm:EXHAUST_STACK.sh
1268 20:15:32.614747 lkdtm:CORRUPT_STACK.sh
1269 20:15:32.614906 lkdtm:CORRUPT_STACK_STRONG.sh
1270 20:15:32.615055 lkdtm:CORRUPT_LIST_ADD.sh
1271 20:15:32.615205 lkdtm:CORRUPT_LIST_DEL.sh
1272 20:15:32.615355 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1273 20:15:32.615504 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1274 20:15:32.615654 lkdtm:UNSET_SMEP.sh
1275 20:15:32.615804 lkdtm:DOUBLE_FAULT.sh
1276 20:15:32.615954 lkdtm:CORRUPT_PAC.sh
1277 20:15:32.616350 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1278 20:15:32.616520 lkdtm:OVERWRITE_ALLOCATION.sh
1279 20:15:32.656069 lkdtm:WRITE_AFTER_FREE.sh
1280 20:15:32.656307 lkdtm:READ_AFTER_FREE.sh
1281 20:15:32.656749 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1282 20:15:32.656921 lkdtm:READ_BUDDY_AFTER_FREE.sh
1283 20:15:32.657080 lkdtm:SLAB_FREE_DOUBLE.sh
1284 20:15:32.657229 lkdtm:SLAB_FREE_CROSS.sh
1285 20:15:32.657375 lkdtm:SLAB_FREE_PAGE.sh
1286 20:15:32.657523 lkdtm:SOFTLOCKUP.sh
1287 20:15:32.657668 lkdtm:HARDLOCKUP.sh
1288 20:15:32.657811 lkdtm:SPINLOCKUP.sh
1289 20:15:32.657955 lkdtm:HUNG_TASK.sh
1290 20:15:32.658141 lkdtm:EXEC_DATA.sh
1291 20:15:32.658300 lkdtm:EXEC_STACK.sh
1292 20:15:32.658446 lkdtm:EXEC_KMALLOC.sh
1293 20:15:32.658600 lkdtm:EXEC_VMALLOC.sh
1294 20:15:32.658746 lkdtm:EXEC_RODATA.sh
1295 20:15:32.658896 lkdtm:EXEC_USERSPACE.sh
1296 20:15:32.659040 lkdtm:EXEC_NULL.sh
1297 20:15:32.659443 lkdtm:ACCESS_USERSPACE.sh
1298 20:15:32.659609 lkdtm:ACCESS_NULL.sh
1299 20:15:32.699559 lkdtm:WRITE_RO.sh
1300 20:15:32.699796 lkdtm:WRITE_RO_AFTER_INIT.sh
1301 20:15:32.699979 lkdtm:WRITE_KERN.sh
1302 20:15:32.700404 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1303 20:15:32.700576 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1304 20:15:32.700739 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1305 20:15:32.700900 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1306 20:15:32.701061 lkdtm:REFCOUNT_DEC_ZERO.sh
1307 20:15:32.701212 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1308 20:15:32.701362 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1309 20:15:32.701512 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1310 20:15:32.701661 lkdtm:REFCOUNT_INC_ZERO.sh
1311 20:15:32.701811 lkdtm:REFCOUNT_ADD_ZERO.sh
1312 20:15:32.701959 lkdtm:REFCOUNT_INC_SATURATED.sh
1313 20:15:32.702892 lkdtm:REFCOUNT_DEC_SATURATED.sh
1314 20:15:32.742818 lkdtm:REFCOUNT_ADD_SATURATED.sh
1315 20:15:32.743056 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1316 20:15:32.743493 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1317 20:15:32.743666 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1318 20:15:32.743824 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1319 20:15:32.743973 lkdtm:REFCOUNT_TIMING.sh
1320 20:15:32.744119 lkdtm:ATOMIC_TIMING.sh
1321 20:15:32.744265 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1322 20:15:32.744412 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1323 20:15:32.744555 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1324 20:15:32.744700 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1325 20:15:32.744849 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1326 20:15:32.744993 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1327 20:15:32.746308 lkdtm:USERCOPY_STACK_BEYOND.sh
1328 20:15:32.746543 lkdtm:USERCOPY_KERNEL.sh
1329 20:15:32.764289 lkdtm:STACKLEAK_ERASING.sh
1330 20:15:32.764524 lkdtm:CFI_FORWARD_PROTO.sh
1331 20:15:32.767512 ===========End Tests to run ===============
1332 20:15:32.767748 shardfile-lkdtm pass
1333 20:15:35.887383 <12>[ 113.983885] kselftest: Running tests in lkdtm
1334 20:15:35.951072 TAP version 13
1335 20:15:35.999114 1..70
1336 20:15:36.047216 # selftests: lkdtm: PANIC.sh
1337 20:15:36.735410 # Skipping PANIC: crashes entire system
1338 20:15:36.767222 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1339 20:15:36.815220 # selftests: lkdtm: BUG.sh
1340 20:15:37.431384 <6>[ 115.495882] lkdtm: Performing direct entry BUG
1341 20:15:37.431895 <4>[ 115.499607] ------------[ cut here ]------------
1342 20:15:37.432091 <2>[ 115.504346] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1343 20:15:37.432250 <0>[ 115.509843] Internal error: Oops - BUG: 0 [#1] SMP ARM
1344 20:15:37.475001 <4>[ 115.515255] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1345 20:15:37.475357 <4>[ 115.554272] CPU: 0 PID: 635 Comm: cat Not tainted 5.10.211-cip44 #1
1346 20:15:37.475543 <4>[ 115.560809] Hardware name: STM32 (Device Tree Support)
1347 20:15:37.475742 <4>[ 115.566236] PC is at lkdtm_BUG+0x14/0x18
1348 20:15:37.475904 <4>[ 115.570414] LR is at lkdtm_do_action+0x2c/0x4c
1349 20:15:37.478280 <4>[ 115.575125] pc : [<c0c58a88>] lr : [<c0c58508>] psr: a00e0013
1350 20:15:37.518157 <4>[ 115.581671] sp : c5071e58 ip : c5071e68 fp : c5071e64
1351 20:15:37.518656 <4>[ 115.587171] r10: 00000004 r9 : c1ad5db8 r8 : c15ebd54
1352 20:15:37.518846 <4>[ 115.592670] r7 : c5071f60 r6 : 00000004 r5 : c5d3c000 r4 : 00000001
1353 20:15:37.519008 <4>[ 115.599477] r3 : c0c58a74 r2 : cdd988ba r1 : ef7955e0 r0 : c15ebd5c
1354 20:15:37.519164 <4>[ 115.606286] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1355 20:15:37.519318 <4>[ 115.613703] Control: 10c5387d Table: c517806a DAC: 00000051
1356 20:15:37.521585 <0>[ 115.619729] Process cat (pid: 635, stack limit = 0x358fbd7f)
1357 20:15:37.561273 <0>[ 115.625660] Stack: (0xc5071e58 to 0xc5072000)
1358 20:15:37.561767 <0>[ 115.630288] 1e40: c5071e74 c5071e68
1359 20:15:37.561956 <0>[ 115.638758] 1e60: c0c58508 c0c58a80 c5071e9c c5071e78 c0c58a08 c0c584e8 c0c588e8 c58b2640
1360 20:15:37.562135 <0>[ 115.647223] 1e80: b6dcb000 00000004 c3a683c0 c5071f60 c5071ec4 c5071ea0 c07e2134 c0c588f4
1361 20:15:37.562292 <0>[ 115.655688] 1ea0: 00000000 c58b2640 b6dcb000 c290d000 c5071f60 c07e20d0 c5071f5c c5071ec8
1362 20:15:37.604571 <0>[ 115.664153] 1ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5070000
1363 20:15:37.605068 <0>[ 115.672617] 1ee0: b6dcb000 00020000 00000004 00000004 0001fffc c5071ee0 00000001 b6dca000
1364 20:15:37.605259 <0>[ 115.681081] 1f00: c58dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1365 20:15:37.605421 <0>[ 115.689546] 1f20: 00000000 00000000 c13e0ab0 cdd988ba c206c1a0 c58b2640 c58b2640 c5070000
1366 20:15:37.605576 <0>[ 115.698010] 1f40: b6dcb000 00000000 00000000 00000004 c5071f94 c5071f60 c059c358 c059bcac
1367 20:15:37.647871 <0>[ 115.706475] 1f60: 00000000 00000000 c5071fac cdd988ba 00000004 00000004 b6f12e00 00000004
1368 20:15:37.648444 <0>[ 115.714941] 1f80: c03002e4 c5070000 c5071fa4 c5071f98 c059c3e8 c059c2f0 00000000 c5071fa8
1369 20:15:37.648640 <0>[ 115.723405] 1fa0: c03000c0 c059c3dc 00000004 00000004 00000001 b6dcb000 00000004 00000000
1370 20:15:37.648812 <0>[ 115.731868] 1fc0: 00000004 00000004 b6f12e00 00000004 00000001 00000000 00020000 bed91ac4
1371 20:15:37.648974 <0>[ 115.740332] 1fe0: 00000004 bed917f8 b6e7cd8f b6e037e6 800e0030 00000001 00000000 00000000
1372 20:15:37.649127 <0>[ 115.748787] Backtrace:
1373 20:15:37.691211 <0>[ 115.751506] [<c0c58a74>] (lkdtm_BUG) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1374 20:15:37.691711 <0>[ 115.759358] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1375 20:15:37.691904 <0>[ 115.767650] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1376 20:15:37.692077 <0>[ 115.775850] r9:c5071f60 r8:c3a683c0 r7:00000004 r6:b6dcb000 r5:c58b2640 r4:c0c588e8
1377 20:15:37.692244 <0>[ 115.783882] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1378 20:15:37.734582 <0>[ 115.791993] r9:c07e20d0 r8:c5071f60 r7:c290d000 r6:b6dcb000 r5:c58b2640 r4:00000000
1379 20:15:37.735085 <0>[ 115.800023] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1380 20:15:37.735276 <0>[ 115.807440] r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c5070000 r5:c58b2640
1381 20:15:37.735450 <0>[ 115.815547] r4:c58b2640
1382 20:15:37.735614 <0>[ 115.818350] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1383 20:15:37.735772 <0>[ 115.825768] r9:c5070000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:00000004 r4:00000004
1384 20:15:37.737720 <0>[ 115.833799] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1385 20:15:37.777700 <0>[ 115.841643] Exception stack(0xc5071fa8 to 0xc5071ff0)
1386 20:15:37.778203 <0>[ 115.846972] 1fa0: 00000004 00000004 00000001 b6dcb000 00000004 00000000
1387 20:15:37.778397 <0>[ 115.855440] 1fc0: 00000004 00000004 b6f12e00 00000004 00000001 00000000 00020000 bed91ac4
1388 20:15:37.778571 <0>[ 115.863901] 1fe0: 00000004 bed917f8 b6e7cd8f b6e037e6
1389 20:15:37.778736 <0>[ 115.869230] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1390 20:15:37.778895 <4>[ 115.875604] ---[ end trace ae953b9cdc466291 ]---
1391 20:15:37.821020 <3>[ 115.880488] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1392 20:15:37.821523 <3>[ 115.889646] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 635, name: cat
1393 20:15:37.821717 <4>[ 115.897584] INFO: lockdep is turned off.
1394 20:15:37.821882 <4>[ 115.901773] irq event stamp: 1506
1395 20:15:37.822056 <4>[ 115.905364] hardirqs last enabled at (1505): [<c03d6a18>] console_unlock+0x4b0/0x6c0
1396 20:15:37.822235 <4>[ 115.913475] hardirqs last disabled at (1506): [<c0300c60>] __und_svc+0x60/0x6c
1397 20:15:37.824210 <4>[ 115.920981] softirqs last enabled at (1100): [<c030219c>] __do_softirq+0x36c/0x5a0
1398 20:15:37.864546 <4>[ 115.928922] softirqs last disabled at (1087): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1399 20:15:37.864785 <4>[ 115.937039] CPU: 0 PID: 635 Comm: cat Tainted: G D 5.10.211-cip44 #1
1400 20:15:37.864970 <4>[ 115.944974] Hardware name: STM32 (Device Tree Support)
1401 20:15:37.865137 <4>[ 115.950384] Backtrace:
1402 20:15:37.865295 <4>[ 115.953102] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
1403 20:15:37.865451 <4>[ 115.960953] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d178
1404 20:15:37.907626 <4>[ 115.966891] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
1405 20:15:37.908128 <4>[ 115.974487] [<c13c4dec>] (dump_stack) from [<c038fbf4>] (___might_sleep+0x188/0x2e0)
1406 20:15:37.908320 <4>[ 115.982511] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2000 r4:c5070000
1407 20:15:37.908491 <4>[ 115.990542] [<c038fa6c>] (___might_sleep) from [<c038fdbc>] (__might_sleep+0x70/0xb0)
1408 20:15:37.908646 <4>[ 115.998652] r6:00000000 r5:00000031 r4:c19d2000
1409 20:15:37.908799 <4>[ 116.003548] [<c038fd4c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1410 20:15:37.950797 <4>[ 116.011568] r6:00000001 r5:c5070000 r4:c5c30000
1411 20:15:37.951297 <4>[ 116.016463] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1412 20:15:37.951490 <4>[ 116.024051] r8:0000000b r7:c1e1cb4c r6:ffffe000 r5:00000000 r4:c5c30000
1413 20:15:37.951665 <4>[ 116.031037] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1414 20:15:37.951832 <4>[ 116.038619] r7:c1e1cb4c
1415 20:15:37.951993 <4>[ 116.041423] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1416 20:15:37.954083 <4>[ 116.048838] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1417 20:15:37.994157 <4>[ 116.056170] r10:00000004 r9:c5070000 r8:c15ebd54 r7:00000000 r6:c5071dc8 r5:c0c58a88
1418 20:15:37.994660 <4>[ 116.064278] r4:e7f001f2
1419 20:15:37.994849 <4>[ 116.067079] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1420 20:15:37.995021 <4>[ 116.075275] Exception stack(0xc5071dc8 to 0xc5071e10)
1421 20:15:37.995186 <4>[ 116.080606] 1dc0: c15ebd5c ef7955e0 cdd988ba c0c58a74 00000001 c5d3c000
1422 20:15:37.995343 <4>[ 116.089073] 1de0: 00000004 c5071f60 c15ebd54 c1ad5db8 00000004 c5071e64 c5071e68 c5071e58
1423 20:15:38.037454 <4>[ 116.097533] 1e00: c0c58508 c0c58a88 a00e0013 ffffffff
1424 20:15:38.037961 <4>[ 116.102859] r7:c5071dfc r6:ffffffff r5:a00e0013 r4:c0c58a8c
1425 20:15:38.038179 <4>[ 116.108798] [<c0c58a74>] (lkdtm_BUG) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1426 20:15:38.038353 <4>[ 116.116652] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1427 20:15:38.038511 <4>[ 116.124943] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1428 20:15:38.038664 <4>[ 116.133144] r9:c5071f60 r8:c3a683c0 r7:00000004 r6:b6dcb000 r5:c58b2640 r4:c0c588e8
1429 20:15:38.080709 <4>[ 116.141176] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1430 20:15:38.081222 <4>[ 116.149290] r9:c07e20d0 r8:c5071f60 r7:c290d000 r6:b6dcb000 r5:c58b2640 r4:00000000
1431 20:15:38.081414 <4>[ 116.157320] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1432 20:15:38.081584 <4>[ 116.164736] r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c5070000 r5:c58b2640
1433 20:15:38.081749 <4>[ 116.172844] r4:c58b2640
1434 20:15:38.081906 <4>[ 116.175647] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1435 20:15:38.136002 <4>[ 116.183064] r9:c5070000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:00000004 r4:00000004
1436 20:15:38.136502 <4>[ 116.191093] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1437 20:15:38.136695 <4>[ 116.198939] Exception stack(0xc5071fa8 to 0xc5071ff0)
1438 20:15:38.136868 <4>[ 116.204268] 1fa0: 00000004 00000004 00000001 b6dcb000 00000004 00000000
1439 20:15:38.137024 <4>[ 116.212735] 1fc0: 00000004 00000004 b6f12e00 00000004 00000001 00000000 00020000 bed91ac4
1440 20:15:38.137177 <4>[ 116.221196] 1fe0: 00000004 bed917f8 b6e7cd8f b6e037e6
1441 20:15:38.139549 # Segmentation fault
1442 20:15:38.315071 # [ 115.495882] lkdtm: Performing direct entry BUG
1443 20:15:38.315695 # [ 115.499607] ------------[ cut here ]------------
1444 20:15:38.315887 # [ 115.504346] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1445 20:15:38.316056 # [ 115.509843] Internal error: Oops - BUG: 0 [#1] SMP ARM
1446 20:15:38.358944 # [ 115.515255] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1447 20:15:38.359213 # [ 115.554272] CPU: 0 PID: 635 Comm: cat Not tainted 5.10.211-cip44 #1
1448 20:15:38.359405 # [ 115.560809] Hardware name: STM32 (Device Tree Support)
1449 20:15:38.359573 # [ 115.566236] PC is at lkdtm_BUG+0x14/0x18
1450 20:15:38.359736 # [ 115.570414] LR is at lkdtm_do_action+0x2c/0x4c
1451 20:15:38.362013 # [ 115.575125] pc : [<c0c58a88>] lr : [<c0c58508>] psr: a00e0013
1452 20:15:38.401960 # [ 115.581671] sp : c5071e58 ip : c5071e68 fp : c5071e64
1453 20:15:38.402483 # [ 115.587171] r10: 00000004 r9 : c1ad5db8 r8 : c15ebd54
1454 20:15:38.402673 # [ 115.592670] r7 : c5071f60 r6 : 00000004 r5 : c5d3c000 r4 : 00000001
1455 20:15:38.402843 # [ 115.599477] r3 : c0c58a74 r2 : cdd988ba r1 : ef7955e0 r0 : c15ebd5c
1456 20:15:38.403009 # [ 115.606286] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1457 20:15:38.403172 # [ 115.613703] Control: 10c5387d Table: c517806a DAC: 00000051
1458 20:15:38.404880 # [ 115.619729] Process cat (pid: 635, stack limit = 0x358fbd7f)
1459 20:15:38.444936 # [ 115.625660] Stack: (0xc5071e58 to 0xc5072000)
1460 20:15:38.445486 # [ 115.630288] 1e40: c5071e74 c5071e68
1461 20:15:38.445679 # [ 115.638758] 1e60: c0c58508 c0c58a80 c5071e9c c5071e78 c0c58a08 c0c584e8 c0c588e8 c58b2640
1462 20:15:38.445842 # [ 115.647223] 1e80: b6dcb000 00000004 c3a683c0 c5071f60 c5071ec4 c5071ea0 c07e2134 c0c588f4
1463 20:15:38.445997 # [ 115.655688] 1ea0: 00000000 c58b2640 b6dcb000 c290d000 c5071f60 c07e20d0 c5071f5c c5071ec8
1464 20:15:38.488295 # [ 115.664153] 1ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5070000
1465 20:15:38.488886 # [ 115.672617] 1ee0: b6dcb000 00020000 00000004 00000004 0001fffc c5071ee0 00000001 b6dca000
1466 20:15:38.489081 # [ 115.681081] 1f00: c58dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1467 20:15:38.489253 # [ 115.689546] 1f20: 00000000 00000000 c13e0ab0 cdd988ba c206c1a0 c58b2640 c58b2640 c5070000
1468 20:15:38.489418 # [ 115.698010] 1f40: b6dcb000 00000000 00000000 00000004 c5071f94 c5071f60 c059c358 c059bcac
1469 20:15:38.531512 # [ 115.706475] 1f60: 00000000 00000000 c5071fac cdd988ba 00000004 00000004 b6f12e00 00000004
1470 20:15:38.532025 # [ 115.714941] 1f80: c03002e4 c5070000 c5071fa4 c5071f98 c059c3e8 c059c2f0 00000000 c5071fa8
1471 20:15:38.532218 # [ 115.723405] 1fa0: c03000c0 c059c3dc 00000004 00000004 00000001 b6dcb000 00000004 00000000
1472 20:15:38.532386 # [ 115.731868] 1fc0: 00000004 00000004 b6f12e00 00000004 00000001 00000000 00020000 bed91ac4
1473 20:15:38.532549 # [ 115.740332] 1fe0: 00000004 bed917f8 b6e7cd8f b6e037e6 800e0030 00000001 00000000 00000000
1474 20:15:38.532703 # [ 115.748787] Backtrace:
1475 20:15:38.574962 # [ 115.751506] [<c0c58a74>] (lkdtm_BUG) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1476 20:15:38.575462 # [ 115.759358] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1477 20:15:38.575654 # [ 115.767650] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1478 20:15:38.575826 # [ 115.775850] r9:c5071f60 r8:c3a683c0 r7:00000004 r6:b6dcb000 r5:c58b2640 r4:c0c588e8
1479 20:15:38.575991 # [ 115.783882] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1480 20:15:38.578406 # [ 115.791993] r9:c07e20d0 r8:c5071f60 r7:c290d000 r6:b6dcb000 r5:c58b2640 r4:00000000
1481 20:15:38.618709 # [ 115.800023] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1482 20:15:38.618944 # [ 115.807440] r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c5070000 r5:c58b2640
1483 20:15:38.619130 # [ 115.815547] r4:c58b2640
1484 20:15:38.619292 # [ 115.818350] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1485 20:15:38.619444 # [ 115.825768] r9:c5070000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:00000004 r4:00000004
1486 20:15:38.621522 # [ 115.833799] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1487 20:15:38.661409 # [ 115.841643] Exception stack(0xc5071fa8 to 0xc5071ff0)
1488 20:15:38.661925 # [ 115.846972] 1fa0: 00000004 00000004 00000001 b6dcb000 00000004 00000000
1489 20:15:38.662139 # [ 115.855440] 1fc0: 00000004 00000004 b6f12e00 00000004 00000001 00000000 00020000 bed91ac4
1490 20:15:38.662312 # [ 115.863901] 1fe0: 00000004 bed917f8 b6e7cd8f b6e037e6
1491 20:15:38.662477 # [ 115.869230] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1492 20:15:38.662632 # [ 115.875604] ---[ end trace ae953b9cdc466291 ]---
1493 20:15:38.704922 # [ 115.880488] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1494 20:15:38.705416 # [ 115.889646] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 635, name: cat
1495 20:15:38.705608 # [ 115.897584] INFO: lockdep is turned off.
1496 20:15:38.705773 # [ 115.901773] irq event stamp: 1506
1497 20:15:38.705925 # [ 115.905364] hardirqs last enabled at (1505): [<c03d6a18>] console_unlock+0x4b0/0x6c0
1498 20:15:38.706108 # [ 115.913475] hardirqs last disabled at (1506): [<c0300c60>] __und_svc+0x60/0x6c
1499 20:15:38.708000 # [ 115.920981] softirqs last enabled at (1100): [<c030219c>] __do_softirq+0x36c/0x5a0
1500 20:15:38.748021 # [ 115.928922] softirqs last disabled at (1087): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1501 20:15:38.748513 # [ 115.937039] CPU: 0 PID: 635 Comm: cat Tainted: G D 5.10.211-cip44 #1
1502 20:15:38.748703 # [ 115.944974] Hardware name: STM32 (Device Tree Support)
1503 20:15:38.748875 # [ 115.950384] Backtrace:
1504 20:15:38.749039 # [ 115.953102] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
1505 20:15:38.749194 # [ 115.960953] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d178
1506 20:15:38.751448 # [ 115.966891] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
1507 20:15:38.791849 # [ 115.974487] [<c13c4dec>] (dump_stack) from [<c038fbf4>] (___might_sleep+0x188/0x2e0)
1508 20:15:38.792084 # [ 115.982511] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2000 r4:c5070000
1509 20:15:38.792269 # [ 115.990542] [<c038fa6c>] (___might_sleep) from [<c038fdbc>] (__might_sleep+0x70/0xb0)
1510 20:15:38.792439 # [ 115.998652] r6:00000000 r5:00000031 r4:c19d2000
1511 20:15:38.792594 # [ 116.003548] [<c038fd4c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1512 20:15:38.794601 # [ 116.011568] r6:00000001 r5:c5070000 r4:c5c30000
1513 20:15:38.834553 # [ 116.016463] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1514 20:15:38.835045 # [ 116.024051] r8:0000000b r7:c1e1cb4c r6:ffffe000 r5:00000000 r4:c5c30000
1515 20:15:38.835235 # [ 116.031037] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1516 20:15:38.835403 # [ 116.038619] r7:c1e1cb4c
1517 20:15:38.835561 # [ 116.041423] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1518 20:15:38.835711 # [ 116.048838] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1519 20:15:38.838100 # [ 116.056170] r10:00000004 r9:c5070000 r8:c15ebd54 r7:00000000 r6:c5071dc8 r5:c0c58a88
1520 20:15:38.878052 # [ 116.064278] r4:e7f001f2
1521 20:15:38.878560 # [ 116.067079] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1522 20:15:38.878752 # [ 116.075275] Exception stack(0xc5071dc8 to 0xc5071e10)
1523 20:15:38.878924 # [ 116.080606] 1dc0: c15ebd5c ef7955e0 cdd988ba c0c58a74 00000001 c5d3c000
1524 20:15:38.879091 # [ 116.089073] 1de0: 00000004 c5071f60 c15ebd54 c1ad5db8 00000004 c5071e64 c5071e68 c5071e58
1525 20:15:38.879246 # [ 116.097533] 1e00: c0c58508 c0c58a88 a00e0013 ffffffff
1526 20:15:38.921339 # [ 116.102859] r7:c5071dfc r6:ffffffff r5:a00e0013 r4:c0c58a8c
1527 20:15:38.921834 # [ 116.108798] [<c0c58a74>] (lkdtm_BUG) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1528 20:15:38.922025 # [ 116.116652] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1529 20:15:38.922219 # [ 116.124943] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1530 20:15:38.922375 # [ 116.133144] r9:c5071f60 r8:c3a683c0 r7:00000004 r6:b6dcb000 r5:c58b2640 r4:c0c588e8
1531 20:15:38.924458 # [ 116.141176] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1532 20:15:38.964541 # [ 116.149290] r9:c07e20d0 r8:c5071f60 r7:c290d000 r6:b6dcb000 r5:c58b2640 r4:00000000
1533 20:15:38.965040 # [ 116.157320] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1534 20:15:38.965231 # [ 116.164736] r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c5070000 r5:c58b2640
1535 20:15:38.965403 # [ 116.172844] r4:c58b2640
1536 20:15:38.965569 # [ 116.175647] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1537 20:15:38.965725 # [ 116.183064] r9:c5070000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:00000004 r4:00000004
1538 20:15:39.007817 # [ 116.191093] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1539 20:15:39.008317 # [ 116.198939] Exception stack(0xc5071fa8 to 0xc5071ff0)
1540 20:15:39.008507 # [ 116.204268] 1fa0: 00000004 00000004 00000001 b6dcb000 00000004 00000000
1541 20:15:39.008678 # [ 116.212735] 1fc0: 00000004 00000004 b6f12e00 00000004 00000001 00000000 00020000 bed91ac4
1542 20:15:39.008845 # [ 116.221196] 1fe0: 00000004 bed917f8 b6e7cd8f b6e037e6
1543 20:15:39.008998 # BUG: saw 'kernel BUG at': ok
1544 20:15:39.009155 ok 2 selftests: lkdtm: BUG.sh
1545 20:15:39.009313 # selftests: lkdtm: WARNING.sh
1546 20:15:39.051132 <6>[ 117.112894] lkdtm: Performing direct entry WARNING
1547 20:15:39.051372 <4>[ 117.116831] ------------[ cut here ]------------
1548 20:15:39.051824 <4>[ 117.121876] WARNING: CPU: 0 PID: 707 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1549 20:15:39.094691 <4>[ 117.130448] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1550 20:15:39.094951 <4>[ 117.169560] CPU: 0 PID: 707 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1551 20:15:39.095142 <4>[ 117.177409] Hardware name: STM32 (Device Tree Support)
1552 20:15:39.095310 <4>[ 117.182819] Backtrace:
1553 20:15:39.095469 <4>[ 117.185544] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
1554 20:15:39.097818 <4>[ 117.193390] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
1555 20:15:39.137740 <4>[ 117.199329] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
1556 20:15:39.138240 <4>[ 117.206927] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1557 20:15:39.138433 <4>[ 117.214168] r9:00000009 r8:c0c58ad4 r7:00000053 r6:00000009 r5:c0c58ad4 r4:c1ad6474
1558 20:15:39.138606 <4>[ 117.222201] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
1559 20:15:39.138771 <4>[ 117.229965] r7:00000053 r6:c1ad6474 r5:00000000 r4:c5068000
1560 20:15:39.141240 <4>[ 117.235906] [<c13bece8>] (warn_slowpath_fmt) from [<c0c58ad4>] (lkdtm_WARNING+0x48/0x4c)
1561 20:15:39.181110 <4>[ 117.244285] r9:c1ad5dbc r8:c15ebd54 r7:c5069f60 r6:00000008 r5:c5f4a000 r4:00000002
1562 20:15:39.181343 <4>[ 117.252315] [<c0c58a8c>] (lkdtm_WARNING) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1563 20:15:39.181527 <4>[ 117.260521] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1564 20:15:39.181696 <4>[ 117.268819] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1565 20:15:39.181856 <4>[ 117.277020] r9:c5069f60 r8:c3a683c0 r7:00000008 r6:b6deb000 r5:c596ba00 r4:c0c588e8
1566 20:15:39.224332 <4>[ 117.285056] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1567 20:15:39.224836 <4>[ 117.293169] r9:c07e20d0 r8:c5069f60 r7:c290d000 r6:b6deb000 r5:c596ba00 r4:00000000
1568 20:15:39.225028 <4>[ 117.301202] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1569 20:15:39.225200 <4>[ 117.308622] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5068000 r5:c596ba00
1570 20:15:39.225364 <4>[ 117.316730] r4:c596ba00
1571 20:15:39.225517 <4>[ 117.319534] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1572 20:15:39.267599 <4>[ 117.326953] r9:c5068000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:00000008 r4:00000008
1573 20:15:39.268115 <4>[ 117.334985] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1574 20:15:39.268309 <4>[ 117.342832] Exception stack(0xc5069fa8 to 0xc5069ff0)
1575 20:15:39.268481 <4>[ 117.348162] 9fa0: 00000008 00000008 00000001 b6deb000 00000008 00000000
1576 20:15:39.268646 <4>[ 117.356631] 9fc0: 00000008 00000008 b6f32e00 00000004 00000001 00000000 00020000 bebcbac4
1577 20:15:39.268803 <4>[ 117.365094] 9fe0: 00000004 bebcb7f8 b6e9cd8f b6e237e6
1578 20:15:39.270747 <4>[ 117.370508] irq event stamp: 0
1579 20:15:39.309987 <4>[ 117.373816] hardirqs last enabled at (0): [<00000000>] 0x0
1580 20:15:39.310605 <4>[ 117.379601] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1581 20:15:39.310800 <4>[ 117.387458] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1582 20:15:39.310971 <4>[ 117.395244] softirqs last disabled at (0): [<00000000>] 0x0
1583 20:15:39.313398 <4>[ 117.400983] ---[ end trace ae953b9cdc466292 ]---
1584 20:15:39.452507 # [ 117.112894] lkdtm: Performing direct entry WARNING
1585 20:15:39.453045 # [ 117.116831] ------------[ cut here ]------------
1586 20:15:39.453244 # [ 117.121876] WARNING: CPU: 0 PID: 707 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1587 20:15:39.496087 # [ 117.130448] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1588 20:15:39.496337 # [ 117.169560] CPU: 0 PID: 707 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1589 20:15:39.496527 # [ 117.177409] Hardware name: STM32 (Device Tree Support)
1590 20:15:39.496700 # [ 117.182819] Backtrace:
1591 20:15:39.496857 # [ 117.185544] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
1592 20:15:39.539038 # [ 117.193390] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
1593 20:15:39.539545 # [ 117.199329] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
1594 20:15:39.539738 # [ 117.206927] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1595 20:15:39.539910 # [ 117.214168] r9:00000009 r8:c0c58ad4 r7:00000053 r6:00000009 r5:c0c58ad4 r4:c1ad6474
1596 20:15:39.540076 # [ 117.222201] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
1597 20:15:39.540231 # [ 117.229965] r7:00000053 r6:c1ad6474 r5:00000000 r4:c5068000
1598 20:15:39.582466 # [ 117.235906] [<c13bece8>] (warn_slowpath_fmt) from [<c0c58ad4>] (lkdtm_WARNING+0x48/0x4c)
1599 20:15:39.582974 # [ 117.244285] r9:c1ad5dbc r8:c15ebd54 r7:c5069f60 r6:00000008 r5:c5f4a000 r4:00000002
1600 20:15:39.583165 # [ 117.252315] [<c0c58a8c>] (lkdtm_WARNING) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1601 20:15:39.583335 # [ 117.260521] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1602 20:15:39.583497 # [ 117.268819] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1603 20:15:39.585608 # [ 117.277020] r9:c5069f60 r8:c3a683c0 r7:00000008 r6:b6deb000 r5:c596ba00 r4:c0c588e8
1604 20:15:39.625784 # [ 117.285056] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1605 20:15:39.626023 # [ 117.293169] r9:c07e20d0 r8:c5069f60 r7:c290d000 r6:b6deb000 r5:c596ba00 r4:00000000
1606 20:15:39.626236 # [ 117.301202] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1607 20:15:39.626405 # [ 117.308622] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5068000 r5:c596ba00
1608 20:15:39.626560 # [ 117.316730] r4:c596ba00
1609 20:15:39.628824 # [ 117.319534] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1610 20:15:39.668799 # [ 117.326953] r9:c5068000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:00000008 r4:00000008
1611 20:15:39.669298 # [ 117.334985] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1612 20:15:39.669488 # [ 117.342832] Exception stack(0xc5069fa8 to 0xc5069ff0)
1613 20:15:39.669650 # [ 117.348162] 9fa0: 00000008 00000008 00000001 b6deb000 00000008 00000000
1614 20:15:39.669806 # [ 117.356631] 9fc0: 00000008 00000008 b6f32e00 00000004 00000001 00000000 00020000 bebcbac4
1615 20:15:39.672328 # [ 117.365094] 9fe0: 00000004 bebcb7f8 b6e9cd8f b6e237e6
1616 20:15:39.672563 # [ 117.370508] irq event stamp: 0
1617 20:15:39.721977 # [ 117.373816] hardirqs last enabled at (0): [<00000000>] 0x0
1618 20:15:39.722560 # [ 117.379601] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1619 20:15:39.722753 # [ 117.387458] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1620 20:15:39.722922 # [ 117.395244] softirqs last disabled at (0): [<00000000>] 0x0
1621 20:15:39.723082 # [ 117.400983] ---[ end trace ae953b9cdc466292 ]---
1622 20:15:39.723237 # WARNING: saw 'WARNING:': ok
1623 20:15:39.723400 ok 3 selftests: lkdtm: WARNING.sh
1624 20:15:39.724595 # selftests: lkdtm: WARNING_MESSAGE.sh
1625 20:15:40.005420 <6>[ 118.068013] lkdtm: Performing direct entry WARNING_MESSAGE
1626 20:15:40.006001 <4>[ 118.072511] ------------[ cut here ]------------
1627 20:15:40.006220 <4>[ 118.077258] WARNING: CPU: 1 PID: 743 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1628 20:15:40.006393 <4>[ 118.086847] Warning message trigger count: 2
1629 20:15:40.048983 <4>[ 118.091197] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1630 20:15:40.049228 <4>[ 118.130325] CPU: 1 PID: 743 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1631 20:15:40.049419 <4>[ 118.138147] Hardware name: STM32 (Device Tree Support)
1632 20:15:40.049586 <4>[ 118.143554] Backtrace:
1633 20:15:40.052008 <4>[ 118.146281] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
1634 20:15:40.092090 <4>[ 118.154121] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
1635 20:15:40.092596 <4>[ 118.160059] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
1636 20:15:40.092788 <4>[ 118.167653] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1637 20:15:40.092961 <4>[ 118.174893] r9:00000009 r8:c0c58b24 r7:00000058 r6:00000009 r5:c0c58b24 r4:c1ad6474
1638 20:15:40.093127 <4>[ 118.182922] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
1639 20:15:40.095367 <4>[ 118.190686] r7:00000058 r6:c1ad6474 r5:c1ad6490 r4:c5170000
1640 20:15:40.135287 <4>[ 118.196628] [<c13bece8>] (warn_slowpath_fmt) from [<c0c58b24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1641 20:15:40.135785 <4>[ 118.205700] r9:c1ad5dc4 r8:c15ebd54 r7:c5171f60 r6:00000010 r5:c5086000 r4:00000003
1642 20:15:40.135975 <4>[ 118.213729] [<c0c58ad8>] (lkdtm_WARNING_MESSAGE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1643 20:15:40.136150 <4>[ 118.222630] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1644 20:15:40.136316 <4>[ 118.230925] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1645 20:15:40.178598 <4>[ 118.239125] r9:c5171f60 r8:c3a683c0 r7:00000010 r6:b6e5b000 r5:c5b36780 r4:c0c588e8
1646 20:15:40.179099 <4>[ 118.247159] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1647 20:15:40.179293 <4>[ 118.255272] r9:c07e20d0 r8:c5171f60 r7:c290d000 r6:b6e5b000 r5:c5b36780 r4:00000000
1648 20:15:40.179462 <4>[ 118.263303] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1649 20:15:40.179621 <4>[ 118.270721] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c5170000 r5:c5b36780
1650 20:15:40.179784 <4>[ 118.278830] r4:c5b36780
1651 20:15:40.221832 <4>[ 118.281633] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1652 20:15:40.222093 <4>[ 118.289050] r9:c5170000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:00000010 r4:00000010
1653 20:15:40.222282 <4>[ 118.297081] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1654 20:15:40.222452 <4>[ 118.304925] Exception stack(0xc5171fa8 to 0xc5171ff0)
1655 20:15:40.222872 <4>[ 118.310255] 1fa0: 00000010 00000010 00000001 b6e5b000 00000010 00000000
1656 20:15:40.225450 <4>[ 118.318721] 1fc0: 00000010 00000010 b6fa2e00 00000004 00000001 00000000 00020000 becbaac4
1657 20:15:40.269934 <4>[ 118.327182] 1fe0: 00000004 becba7f8 b6f0cd8f b6e937e6
1658 20:15:40.270262 <4>[ 118.332579] irq event stamp: 0
1659 20:15:40.270721 <4>[ 118.335840] hardirqs last enabled at (0): [<00000000>] 0x0
1660 20:15:40.270901 <4>[ 118.341768] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1661 20:15:40.271069 <4>[ 118.349502] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1662 20:15:40.271232 <4>[ 118.357354] softirqs last disabled at (0): [<00000000>] 0x0
1663 20:15:40.273588 <4>[ 118.363149] ---[ end trace ae953b9cdc466293 ]---
1664 20:15:40.425545 # [ 118.068013] lkdtm: Performing direct entry WARNING_MESSAGE
1665 20:15:40.426175 # [ 118.072511] ------------[ cut here ]------------
1666 20:15:40.426374 # [ 118.077258] WARNING: CPU: 1 PID: 743 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1667 20:15:40.426549 # [ 118.086847] Warning message trigger count: 2
1668 20:15:40.468977 # [ 118.091197] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1669 20:15:40.469224 # [ 118.130325] CPU: 1 PID: 743 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1670 20:15:40.469410 # [ 118.138147] Hardware name: STM32 (Device Tree Support)
1671 20:15:40.469572 # [ 118.143554] Backtrace:
1672 20:15:40.471986 # [ 118.146281] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
1673 20:15:40.512213 # [ 118.154121] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
1674 20:15:40.512452 # [ 118.160059] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
1675 20:15:40.512640 # [ 118.167653] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1676 20:15:40.512805 # [ 118.174893] r9:00000009 r8:c0c58b24 r7:00000058 r6:00000009 r5:c0c58b24 r4:c1ad6474
1677 20:15:40.512956 # [ 118.182922] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
1678 20:15:40.515315 # [ 118.190686] r7:00000058 r6:c1ad6474 r5:c1ad6490 r4:c5170000
1679 20:15:40.555399 # [ 118.196628] [<c13bece8>] (warn_slowpath_fmt) from [<c0c58b24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1680 20:15:40.555634 # [ 118.205700] r9:c1ad5dc4 r8:c15ebd54 r7:c5171f60 r6:00000010 r5:c5086000 r4:00000003
1681 20:15:40.555818 # [ 118.213729] [<c0c58ad8>] (lkdtm_WARNING_MESSAGE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1682 20:15:40.555986 # [ 118.222630] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1683 20:15:40.558404 # [ 118.230925] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1684 20:15:40.598588 # [ 118.239125] r9:c5171f60 r8:c3a683c0 r7:00000010 r6:b6e5b000 r5:c5b36780 r4:c0c588e8
1685 20:15:40.599092 # [ 118.247159] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1686 20:15:40.599284 # [ 118.255272] r9:c07e20d0 r8:c5171f60 r7:c290d000 r6:b6e5b000 r5:c5b36780 r4:00000000
1687 20:15:40.599457 # [ 118.263303] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1688 20:15:40.599622 # [ 118.270721] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c5170000 r5:c5b36780
1689 20:15:40.601761 # [ 118.278830] r4:c5b36780
1690 20:15:40.642189 # [ 118.281633] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1691 20:15:40.642690 # [ 118.289050] r9:c5170000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:00000010 r4:00000010
1692 20:15:40.642879 # [ 118.297081] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1693 20:15:40.643050 # [ 118.304925] Exception stack(0xc5171fa8 to 0xc5171ff0)
1694 20:15:40.643216 # [ 118.310255] 1fa0: 00000010 00000010 00000001 b6e5b000 00000010 00000000
1695 20:15:40.645351 # [ 118.318721] 1fc0: 00000010 00000010 b6fa2e00 00000004 00000001 00000000 00020000 becbaac4
1696 20:15:40.685426 # [ 118.327182] 1fe0: 00000004 becba7f8 b6f0cd8f b6e937e6
1697 20:15:40.685925 # [ 118.332579] irq event stamp: 0
1698 20:15:40.686135 # [ 118.335840] hardirqs last enabled at (0): [<00000000>] 0x0
1699 20:15:40.686309 # [ 118.341768] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1700 20:15:40.686472 # [ 118.349502] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1701 20:15:40.686625 # [ 118.357354] softirqs last disabled at (0): [<00000000>] 0x0
1702 20:15:40.686786 # [ 118.363149] ---[ end trace ae953b9cdc466293 ]---
1703 20:15:40.688369 # WARNING_MESSAGE: saw 'message trigger': ok
1704 20:15:40.709474 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1705 20:15:40.709715 # selftests: lkdtm: EXCEPTION.sh
1706 20:15:40.973376 <6>[ 119.038368] lkdtm: Performing direct entry EXCEPTION
1707 20:15:40.973954 <1>[ 119.042346] 8<--- cut here ---
1708 20:15:40.974167 <1>[ 119.045493] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1709 20:15:40.974343 <1>[ 119.054010] pgd = f6c6c406
1710 20:15:40.974508 <1>[ 119.056835] [00000000] *pgd=00000000
1711 20:15:40.974664 <0>[ 119.060681] Internal error: Oops: 805 [#2] SMP ARM
1712 20:15:41.017104 <4>[ 119.065739] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1713 20:15:41.017392 <4>[ 119.104751] CPU: 0 PID: 776 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1714 20:15:41.017583 <4>[ 119.112679] Hardware name: STM32 (Device Tree Support)
1715 20:15:41.020054 <4>[ 119.118105] PC is at lkdtm_EXCEPTION+0x18/0x20
1716 20:15:41.059917 <4>[ 119.122806] LR is at lkdtm_do_action+0x2c/0x4c
1717 20:15:41.060418 <4>[ 119.127513] pc : [<c0c58b44>] lr : [<c0c58508>] psr: a00e0013
1718 20:15:41.060609 <4>[ 119.134057] sp : c5169e58 ip : c5169e68 fp : c5169e64
1719 20:15:41.060782 <4>[ 119.139555] r10: 0000000a r9 : c1ad5dd4 r8 : c15ebd54
1720 20:15:41.060948 <4>[ 119.145052] r7 : c5169f60 r6 : 0000000a r5 : c5f4d000 r4 : 00000004
1721 20:15:41.061104 <4>[ 119.151858] r3 : 00000000 r2 : 351a5b9a r1 : ef7955e0 r0 : c15ebd74
1722 20:15:41.063425 <4>[ 119.158665] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1723 20:15:41.103114 <4>[ 119.166081] Control: 10c5387d Table: c51c006a DAC: 00000051
1724 20:15:41.103618 <0>[ 119.172105] Process cat (pid: 776, stack limit = 0x7bac1e29)
1725 20:15:41.103811 <0>[ 119.178034] Stack: (0xc5169e58 to 0xc516a000)
1726 20:15:41.103985 <0>[ 119.182662] 9e40: c5169e74 c5169e68
1727 20:15:41.104151 <0>[ 119.191132] 9e60: c0c58508 c0c58b38 c5169e9c c5169e78 c0c58a08 c0c584e8 c0c588e8 c5b76140
1728 20:15:41.106522 <0>[ 119.199595] 9e80: b6e11000 0000000a c3a683c0 c5169f60 c5169ec4 c5169ea0 c07e2134 c0c588f4
1729 20:15:41.146492 <0>[ 119.208059] 9ea0: 00000000 c5b76140 b6e11000 c290d000 c5169f60 c07e20d0 c5169f5c c5169ec8
1730 20:15:41.146991 <0>[ 119.216524] 9ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5168000
1731 20:15:41.147181 <0>[ 119.224988] 9ee0: b6e11000 00020000 00000004 0000000a 0001fff6 c5169ee0 00000001 b6e10000
1732 20:15:41.147354 <0>[ 119.233450] 9f00: c5b12dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1733 20:15:41.147519 <0>[ 119.241915] 9f20: 00000000 00000000 c13e0ab0 351a5b9a c206c1a0 c5b76140 c5b76140 c5168000
1734 20:15:41.189788 <0>[ 119.250379] 9f40: b6e11000 00000000 00000000 00000004 c5169f94 c5169f60 c059c358 c059bcac
1735 20:15:41.190309 <0>[ 119.258842] 9f60: 00000000 00000000 c5169fac 351a5b9a 0000000a 0000000a b6f58e00 00000004
1736 20:15:41.190504 <0>[ 119.267306] 9f80: c03002e4 c5168000 c5169fa4 c5169f98 c059c3e8 c059c2f0 00000000 c5169fa8
1737 20:15:41.190678 <0>[ 119.275769] 9fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e11000 0000000a 00000000
1738 20:15:41.190843 <0>[ 119.284233] 9fc0: 0000000a 0000000a b6f58e00 00000004 00000001 00000000 00020000 bece0ac4
1739 20:15:41.233235 <0>[ 119.292697] 9fe0: 00000004 bece07f8 b6ec2d8f b6e497e6 800e0030 00000001 00000000 00000000
1740 20:15:41.233474 <0>[ 119.301153] Backtrace:
1741 20:15:41.233925 <0>[ 119.303871] [<c0c58b2c>] (lkdtm_EXCEPTION) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1742 20:15:41.234122 <0>[ 119.312248] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1743 20:15:41.234290 <0>[ 119.320542] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1744 20:15:41.234449 <0>[ 119.328741] r9:c5169f60 r8:c3a683c0 r7:0000000a r6:b6e11000 r5:c5b76140 r4:c0c588e8
1745 20:15:41.276317 <0>[ 119.336773] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1746 20:15:41.276817 <0>[ 119.344882] r9:c07e20d0 r8:c5169f60 r7:c290d000 r6:b6e11000 r5:c5b76140 r4:00000000
1747 20:15:41.277010 <0>[ 119.352912] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1748 20:15:41.277184 <0>[ 119.360327] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c5168000 r5:c5b76140
1749 20:15:41.277349 <0>[ 119.368432] r4:c5b76140
1750 20:15:41.277503 <0>[ 119.371234] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1751 20:15:41.319587 <0>[ 119.378649] r9:c5168000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:0000000a r4:0000000a
1752 20:15:41.320103 <0>[ 119.386679] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1753 20:15:41.320297 <0>[ 119.394522] Exception stack(0xc5169fa8 to 0xc5169ff0)
1754 20:15:41.320472 <0>[ 119.399850] 9fa0: 0000000a 0000000a 00000001 b6e11000 0000000a 00000000
1755 20:15:41.320638 <0>[ 119.408317] 9fc0: 0000000a 0000000a b6f58e00 00000004 00000001 00000000 00020000 bece0ac4
1756 20:15:41.320795 <0>[ 119.416777] 9fe0: 00000004 bece07f8 b6ec2d8f b6e497e6
1757 20:15:41.344927 <0>[ 119.422105] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1758 20:15:41.345221 <4>[ 119.428595] ---[ end trace ae953b9cdc466294 ]---
1759 20:15:41.348151 # Segmentation fault
1760 20:15:41.554468 # [ 119.038368] lkdtm: Performing direct entry EXCEPTION
1761 20:15:41.555077 # [ 119.042346] 8<--- cut here ---
1762 20:15:41.555270 # [ 119.045493] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1763 20:15:41.555443 # [ 119.054010] pgd = f6c6c406
1764 20:15:41.555606 # [ 119.056835] [00000000] *pgd=00000000
1765 20:15:41.555760 # [ 119.060681] Internal error: Oops: 805 [#2] SMP ARM
1766 20:15:41.598285 # [ 119.065739] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1767 20:15:41.598532 # [ 119.104751] CPU: 0 PID: 776 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1768 20:15:41.598723 # [ 119.112679] Hardware name: STM32 (Device Tree Support)
1769 20:15:41.601193 # [ 119.118105] PC is at lkdtm_EXCEPTION+0x18/0x20
1770 20:15:41.641216 # [ 119.122806] LR is at lkdtm_do_action+0x2c/0x4c
1771 20:15:41.641713 # [ 119.127513] pc : [<c0c58b44>] lr : [<c0c58508>] psr: a00e0013
1772 20:15:41.641907 # [ 119.134057] sp : c5169e58 ip : c5169e68 fp : c5169e64
1773 20:15:41.642099 # [ 119.139555] r10: 0000000a r9 : c1ad5dd4 r8 : c15ebd54
1774 20:15:41.642261 # [ 119.145052] r7 : c5169f60 r6 : 0000000a r5 : c5f4d000 r4 : 00000004
1775 20:15:41.642415 # [ 119.151858] r3 : 00000000 r2 : 351a5b9a r1 : ef7955e0 r0 : c15ebd74
1776 20:15:41.644327 # [ 119.158665] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1777 20:15:41.684253 # [ 119.166081] Control: 10c5387d Table: c51c006a DAC: 00000051
1778 20:15:41.684749 # [ 119.172105] Process cat (pid: 776, stack limit = 0x7bac1e29)
1779 20:15:41.684937 # [ 119.178034] Stack: (0xc5169e58 to 0xc516a000)
1780 20:15:41.685115 # [ 119.182662] 9e40: c5169e74 c5169e68
1781 20:15:41.685281 # [ 119.191132] 9e60: c0c58508 c0c58b38 c5169e9c c5169e78 c0c58a08 c0c584e8 c0c588e8 c5b76140
1782 20:15:41.687488 # [ 119.199595] 9e80: b6e11000 0000000a c3a683c0 c5169f60 c5169ec4 c5169ea0 c07e2134 c0c588f4
1783 20:15:41.727536 # [ 119.208059] 9ea0: 00000000 c5b76140 b6e11000 c290d000 c5169f60 c07e20d0 c5169f5c c5169ec8
1784 20:15:41.728102 # [ 119.216524] 9ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5168000
1785 20:15:41.728293 # [ 119.224988] 9ee0: b6e11000 00020000 00000004 0000000a 0001fff6 c5169ee0 00000001 b6e10000
1786 20:15:41.728466 # [ 119.233450] 9f00: c5b12dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1787 20:15:41.728629 # [ 119.241915] 9f20: 00000000 00000000 c13e0ab0 351a5b9a c206c1a0 c5b76140 c5b76140 c5168000
1788 20:15:41.770818 # [ 119.250379] 9f40: b6e11000 00000000 00000000 00000004 c5169f94 c5169f60 c059c358 c059bcac
1789 20:15:41.771328 # [ 119.258842] 9f60: 00000000 00000000 c5169fac 351a5b9a 0000000a 0000000a b6f58e00 00000004
1790 20:15:41.771520 # [ 119.267306] 9f80: c03002e4 c5168000 c5169fa4 c5169f98 c059c3e8 c059c2f0 00000000 c5169fa8
1791 20:15:41.771692 # [ 119.275769] 9fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e11000 0000000a 00000000
1792 20:15:41.771857 # [ 119.284233] 9fc0: 0000000a 0000000a b6f58e00 00000004 00000001 00000000 00020000 bece0ac4
1793 20:15:41.814395 # [ 119.292697] 9fe0: 00000004 bece07f8 b6ec2d8f b6e497e6 800e0030 00000001 00000000 00000000
1794 20:15:41.814636 # [ 119.301153] Backtrace:
1795 20:15:41.815087 # [ 119.303871] [<c0c58b2c>] (lkdtm_EXCEPTION) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1796 20:15:41.815265 # [ 119.312248] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1797 20:15:41.815432 # [ 119.320542] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1798 20:15:41.815588 # [ 119.328741] r9:c5169f60 r8:c3a683c0 r7:0000000a r6:b6e11000 r5:c5b76140 r4:c0c588e8
1799 20:15:41.857378 # [ 119.336773] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1800 20:15:41.857877 # [ 119.344882] r9:c07e20d0 r8:c5169f60 r7:c290d000 r6:b6e11000 r5:c5b76140 r4:00000000
1801 20:15:41.858096 # [ 119.352912] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1802 20:15:41.858274 # [ 119.360327] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c5168000 r5:c5b76140
1803 20:15:41.858434 # [ 119.368432] r4:c5b76140
1804 20:15:41.858584 # [ 119.371234] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1805 20:15:41.860680 # [ 119.378649] r9:c5168000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:0000000a r4:0000000a
1806 20:15:41.900870 # [ 119.386679] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1807 20:15:41.901106 # [ 119.394522] Exception stack(0xc5169fa8 to 0xc5169ff0)
1808 20:15:41.901289 # [ 119.399850] 9fa0: 0000000a 0000000a 00000001 b6e11000 0000000a 00000000
1809 20:15:41.901447 # [ 119.408317] 9fc0: 0000000a 0000000a b6f58e00 00000004 00000001 00000000 00020000 bece0ac4
1810 20:15:41.901600 # [ 119.416777] 9fe0: 00000004 bece07f8 b6ec2d8f b6e497e6
1811 20:15:41.903928 # [ 119.422105] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1812 20:15:41.926930 # [ 119.428595] ---[ end trace ae953b9cdc466294 ]---
1813 20:15:41.927427 # EXCEPTION: missing 'call trace:': [FAIL]
1814 20:15:41.927616 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1815 20:15:41.930400 # selftests: lkdtm: LOOP.sh
1816 20:15:42.010226 # Skipping LOOP: Hangs the system
1817 20:15:42.026224 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1818 20:15:42.058224 # selftests: lkdtm: EXHAUST_STACK.sh
1819 20:15:42.358128 # Skipping EXHAUST_STACK: Corrupts memory on failure
1820 20:15:42.361306 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1821 20:15:42.393538 # selftests: lkdtm: CORRUPT_STACK.sh
1822 20:15:42.665308 # Skipping CORRUPT_STACK: Crashes entire system on success
1823 20:15:42.681509 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1824 20:15:42.713351 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1825 20:15:43.017075 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1826 20:15:43.033120 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1827 20:15:43.064372 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1828 20:15:43.488145 <6>[ 121.565782] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1829 20:15:43.488415 <6>[ 121.570208] lkdtm: attempting good list addition
1830 20:15:43.488602 <6>[ 121.575252] lkdtm: attempting corrupted list addition
1831 20:15:43.491353 <3>[ 121.580412] lkdtm: list_add() corruption not detected!
1832 20:15:43.608906 # [ 121.565782] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1833 20:15:43.609145 # [ 121.570208] lkdtm: attempting good list addition
1834 20:15:43.609331 # [ 121.575252] lkdtm: attempting corrupted list addition
1835 20:15:43.612031 # [ 121.580412] lkdtm: list_add() corruption not detected!
1836 20:15:43.644058 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1837 20:15:43.691962 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1838 20:15:43.708229 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1839 20:15:44.139191 <6>[ 122.217657] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1840 20:15:44.139523 <6>[ 122.222195] lkdtm: attempting good list removal
1841 20:15:44.139698 <6>[ 122.226876] lkdtm: attempting corrupted list removal
1842 20:15:44.142331 <3>[ 122.232263] lkdtm: list_del() corruption not detected!
1843 20:15:44.266704 # [ 122.217657] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1844 20:15:44.267214 # [ 122.222195] lkdtm: attempting good list removal
1845 20:15:44.267405 # [ 122.226876] lkdtm: attempting corrupted list removal
1846 20:15:44.270115 # [ 122.232263] lkdtm: list_del() corruption not detected!
1847 20:15:44.302198 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1848 20:15:44.333989 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1849 20:15:44.365957 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1850 20:15:44.782184 <6>[ 122.860159] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1851 20:15:44.782497 <6>[ 122.865410] lkdtm: attempting bad read from page below current stack
1852 20:15:44.785241 <3>[ 122.872053] lkdtm: FAIL: accessed page before stack! (byte: 0)
1853 20:15:44.903827 # [ 122.860159] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1854 20:15:44.904326 # [ 122.865410] lkdtm: attempting bad read from page below current stack
1855 20:15:44.907106 # [ 122.872053] lkdtm: FAIL: accessed page before stack! (byte: 0)
1856 20:15:44.939000 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1857 20:15:44.986955 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1858 20:15:45.003092 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1859 20:15:45.426113 <6>[ 123.504319] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1860 20:15:45.426502 <6>[ 123.509531] lkdtm: attempting bad read from page above current stack
1861 20:15:45.429229 <3>[ 123.516324] lkdtm: FAIL: accessed page after stack! (byte: 0)
1862 20:15:45.556075 # [ 123.504319] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1863 20:15:45.556308 # [ 123.509531] lkdtm: attempting bad read from page above current stack
1864 20:15:45.559152 # [ 123.516324] lkdtm: FAIL: accessed page after stack! (byte: 0)
1865 20:15:45.590992 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1866 20:15:45.645176 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1867 20:15:45.661089 # selftests: lkdtm: UNSET_SMEP.sh
1868 20:15:46.113932 <6>[ 124.202841] lkdtm: Performing direct entry UNSET_SMEP
1869 20:15:46.117603 <3>[ 124.206745] lkdtm: XFAIL: this test is x86_64-only
1870 20:15:46.230671 # [ 124.202841] lkdtm: Performing direct entry UNSET_SMEP
1871 20:15:46.234279 # [ 124.206745] lkdtm: XFAIL: this test is x86_64-only
1872 20:15:46.265951 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1873 20:15:46.314185 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1874 20:15:46.346142 # selftests: lkdtm: DOUBLE_FAULT.sh
1875 20:15:46.731775 <6>[ 124.818428] lkdtm: Performing direct entry DOUBLE_FAULT
1876 20:15:46.735055 <3>[ 124.822599] lkdtm: XFAIL: this test is ia32-only
1877 20:15:46.852070 # [ 124.818428] lkdtm: Performing direct entry DOUBLE_FAULT
1878 20:15:46.852315 # [ 124.822599] lkdtm: XFAIL: this test is ia32-only
1879 20:15:46.883972 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1880 20:15:46.931832 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1881 20:15:46.948092 # selftests: lkdtm: CORRUPT_PAC.sh
1882 20:15:47.366784 <6>[ 125.456076] lkdtm: Performing direct entry CORRUPT_PAC
1883 20:15:47.370140 <3>[ 125.460066] lkdtm: XFAIL: this test is arm64-only
1884 20:15:47.483729 # [ 125.456076] lkdtm: Performing direct entry CORRUPT_PAC
1885 20:15:47.487014 # [ 125.460066] lkdtm: XFAIL: this test is arm64-only
1886 20:15:47.518878 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1887 20:15:47.566873 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1888 20:15:47.599017 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1889 20:15:47.997962 <6>[ 126.081121] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1890 20:15:48.001255 <3>[ 126.086536] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1891 20:15:48.119706 # [ 126.081121] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1892 20:15:48.122998 # [ 126.086536] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1893 20:15:48.154888 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1894 20:15:48.201067 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1895 20:15:48.217140 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1896 20:15:48.521206 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1897 20:15:48.537033 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1898 20:15:48.569117 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1899 20:15:48.867696 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1900 20:15:48.870977 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1901 20:15:48.886854 # selftests: lkdtm: READ_AFTER_FREE.sh
1902 20:15:49.299969 <6>[ 127.377757] lkdtm: Performing direct entry READ_AFTER_FREE
1903 20:15:49.300294 <6>[ 127.382260] lkdtm: Value in memory before free: 12345678
1904 20:15:49.303044 <6>[ 127.387681] lkdtm: Attempting bad read from freed memory
1905 20:15:49.303291 <6>[ 127.393432] lkdtm: Memory was not poisoned
1906 20:15:49.460167 # [ 127.377757] lkdtm: Performing direct entry READ_AFTER_FREE
1907 20:15:49.460695 # [ 127.382260] lkdtm: Value in memory before free: 12345678
1908 20:15:49.460887 # [ 127.387681] lkdtm: Attempting bad read from freed memory
1909 20:15:49.462939 # [ 127.393432] lkdtm: Memory was not poisoned
1910 20:15:49.494615 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1911 20:15:49.526835 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1912 20:15:49.558855 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1913 20:15:49.869771 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1914 20:15:49.873103 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1915 20:15:49.905003 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1916 20:15:50.317615 <6>[ 128.392257] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1917 20:15:50.318213 <6>[ 128.397133] lkdtm: Value in memory before free: 12345678
1918 20:15:50.318411 <6>[ 128.402848] lkdtm: Attempting to read from freed memory
1919 20:15:50.321179 <6>[ 128.408198] lkdtm: Buddy page was not poisoned
1920 20:15:50.443911 # [ 128.392257] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1921 20:15:50.444176 # [ 128.397133] lkdtm: Value in memory before free: 12345678
1922 20:15:50.446967 # [ 128.402848] lkdtm: Attempting to read from freed memory
1923 20:15:50.447206 # [ 128.408198] lkdtm: Buddy page was not poisoned
1924 20:15:50.478791 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1925 20:15:50.523882 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1926 20:15:50.540173 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1927 20:15:50.941649 <6>[ 129.027312] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1928 20:15:50.945196 <6>[ 129.031965] lkdtm: Attempting double slab free ...
1929 20:15:51.058584 # [ 129.027312] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1930 20:15:51.062152 # [ 129.031965] lkdtm: Attempting double slab free ...
1931 20:15:51.094098 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1932 20:15:51.142202 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1933 20:15:51.173907 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1934 20:15:51.566878 <6>[ 129.650326] lkdtm: Performing direct entry SLAB_FREE_CROSS
1935 20:15:51.569994 <6>[ 129.654847] lkdtm: Attempting cross-cache slab free ...
1936 20:15:51.683721 # [ 129.650326] lkdtm: Performing direct entry SLAB_FREE_CROSS
1937 20:15:51.686888 # [ 129.654847] lkdtm: Attempting cross-cache slab free ...
1938 20:15:51.718794 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1939 20:15:51.766751 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1940 20:15:51.782768 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1941 20:15:52.195946 <6>[ 130.276544] lkdtm: Performing direct entry SLAB_FREE_PAGE
1942 20:15:52.196290 <6>[ 130.280803] lkdtm: Attempting non-Slab slab free ...
1943 20:15:52.302762 # [ 130.276544] lkdtm: Performing direct entry SLAB_FREE_PAGE
1944 20:15:52.306326 # [ 130.280803] lkdtm: Attempting non-Slab slab free ...
1945 20:15:52.338012 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1946 20:15:52.386095 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1947 20:15:52.418127 # selftests: lkdtm: SOFTLOCKUP.sh
1948 20:15:52.706279 # Skipping SOFTLOCKUP: Hangs the system
1949 20:15:52.721997 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1950 20:15:52.753920 # selftests: lkdtm: HARDLOCKUP.sh
1951 20:15:53.042060 # Skipping HARDLOCKUP: Hangs the system
1952 20:15:53.058008 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1953 20:15:53.089885 # selftests: lkdtm: SPINLOCKUP.sh
1954 20:15:53.378120 # Skipping SPINLOCKUP: Hangs the system
1955 20:15:53.393898 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1956 20:15:53.426048 # selftests: lkdtm: HUNG_TASK.sh
1957 20:15:53.714111 # Skipping HUNG_TASK: Hangs the system
1958 20:15:53.730073 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1959 20:15:53.762104 # selftests: lkdtm: EXEC_DATA.sh
1960 20:15:54.174289 <6>[ 132.240883] lkdtm: Performing direct entry EXEC_DATA
1961 20:15:54.174688 <6>[ 132.244828] lkdtm: attempting ok execution at c0c59278
1962 20:15:54.174868 <6>[ 132.250106] lkdtm: attempting bad execution at c27069e4
1963 20:15:54.175029 <1>[ 132.255767] 8<--- cut here ---
1964 20:15:54.175188 <1>[ 132.258923] Unable to handle kernel paging request at virtual address c27069e4
1965 20:15:54.175339 <1>[ 132.266432] pgd = 9c773cca
1966 20:15:54.175493 <1>[ 132.269393] [c27069e4] *pgd=c261141e(bad)
1967 20:15:54.178050 <0>[ 132.273676] Internal error: Oops: 8000000d [#3] SMP ARM
1968 20:15:54.217654 <4>[ 132.279169] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1969 20:15:54.261066 <4>[ 132.318192] CPU: 1 PID: 1644 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1970 20:15:54.261309 <4>[ 132.326211] Hardware name: STM32 (Device Tree Support)
1971 20:15:54.261759 <4>[ 132.331639] PC is at data_area+0x0/0x40
1972 20:15:54.261936 <4>[ 132.335736] LR is at execute_location+0xa4/0xb4
1973 20:15:54.262127 <4>[ 132.340529] pc : [<c27069e4>] lr : [<c13cb54c>] psr: 600e0013
1974 20:15:54.262294 <4>[ 132.347077] sp : c59e3e38 ip : c59e3d40 fp : c59e3e54
1975 20:15:54.262456 <4>[ 132.352576] r10: 0000000a r9 : c1ad5fb8 r8 : c15ebd54
1976 20:15:54.262613 <4>[ 132.358076] r7 : c59e3f60 r6 : 00000001 r5 : c27069e4 r4 : c0c59278
1977 20:15:54.304136 <4>[ 132.364885] r3 : 50af4b2f r2 : 50af4b2f r1 : ef7aa5e0 r0 : 0000002b
1978 20:15:54.304636 <4>[ 132.371696] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1979 20:15:54.304830 <4>[ 132.379115] Control: 10c5387d Table: c5dbc06a DAC: 00000051
1980 20:15:54.305003 <0>[ 132.385143] Process cat (pid: 1644, stack limit = 0xccfe32e0)
1981 20:15:54.305167 <0>[ 132.391161] Stack: (0xc59e3e38 to 0xc59e4000)
1982 20:15:54.305324 <0>[ 132.395791] 3e20: 0000001f c50ac000
1983 20:15:54.347425 <0>[ 132.404263] 3e40: 0000000a c59e3f60 c59e3e64 c59e3e58 c13cb6b8 c13cb4b4 c59e3e74 c59e3e68
1984 20:15:54.347926 <0>[ 132.412731] 3e60: c0c58508 c13cb6a0 c59e3e9c c59e3e78 c0c58a08 c0c584e8 c0c588e8 c5826a00
1985 20:15:54.348119 <0>[ 132.421197] 3e80: b6e61000 0000000a c3a683c0 c59e3f60 c59e3ec4 c59e3ea0 c07e2134 c0c588f4
1986 20:15:54.348293 <0>[ 132.429665] 3ea0: 00000000 c5826a00 b6e61000 c290d000 c59e3f60 c07e20d0 c59e3f5c c59e3ec8
1987 20:15:54.348459 <0>[ 132.438133] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c59e2000
1988 20:15:54.350660 <0>[ 132.446600] 3ee0: b6e61000 00020000 00000004 0000000a 0001fff6 c59e3ee0 00000001 b6e60000
1989 20:15:54.390980 <0>[ 132.455067] 3f00: c5826280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1990 20:15:54.391231 <0>[ 132.463535] 3f20: 00000000 00000000 c13e0ab0 50af4b2f c206c1a0 c5826a00 c5826a00 c59e2000
1991 20:15:54.391418 <0>[ 132.472001] 3f40: b6e61000 00000000 00000000 00000004 c59e3f94 c59e3f60 c059c358 c059bcac
1992 20:15:54.391586 <0>[ 132.480467] 3f60: 00000000 00000000 c59e3fac 50af4b2f 0000000a 0000000a b6fa8e00 00000004
1993 20:15:54.394151 <0>[ 132.488935] 3f80: c03002e4 c59e2000 c59e3fa4 c59e3f98 c059c3e8 c059c2f0 00000000 c59e3fa8
1994 20:15:54.434126 <0>[ 132.497402] 3fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e61000 0000000a 00000000
1995 20:15:54.434363 <0>[ 132.505869] 3fc0: 0000000a 0000000a b6fa8e00 00000004 00000001 00000000 00020000 bedd8ac4
1996 20:15:54.434549 <0>[ 132.514336] 3fe0: 00000004 bedd87f8 b6f12d8f b6e997e6 800e0030 00000001 00000000 00000000
1997 20:15:54.434721 <0>[ 132.522793] Backtrace:
1998 20:15:54.434885 <0>[ 132.525515] [<c13cb4a8>] (execute_location) from [<c13cb6b8>] (lkdtm_EXEC_DATA+0x24/0x28)
1999 20:15:54.437557 <0>[ 132.533976] r7:c59e3f60 r6:0000000a r5:c50ac000 r4:0000001f
2000 20:15:54.477771 <0>[ 132.539916] [<c13cb694>] (lkdtm_EXEC_DATA) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2001 20:15:54.478006 <0>[ 132.548293] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2002 20:15:54.478211 <0>[ 132.556588] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2003 20:15:54.478380 <0>[ 132.564787] r9:c59e3f60 r8:c3a683c0 r7:0000000a r6:b6e61000 r5:c5826a00 r4:c0c588e8
2004 20:15:54.478534 <0>[ 132.572822] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2005 20:15:54.520634 <0>[ 132.580934] r9:c07e20d0 r8:c59e3f60 r7:c290d000 r6:b6e61000 r5:c5826a00 r4:00000000
2006 20:15:54.521142 <0>[ 132.588964] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2007 20:15:54.521334 <0>[ 132.596382] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c59e2000 r5:c5826a00
2008 20:15:54.521508 <0>[ 132.604489] r4:c5826a00
2009 20:15:54.521673 <0>[ 132.607292] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2010 20:15:54.521829 <0>[ 132.614708] r9:c59e2000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:0000000a r4:0000000a
2011 20:15:54.573720 <0>[ 132.622740] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2012 20:15:54.574267 <0>[ 132.630585] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
2013 20:15:54.574464 <0>[ 132.635914] 3fa0: 0000000a 0000000a 00000001 b6e61000 0000000a 00000000
2014 20:15:54.574634 <0>[ 132.644381] 3fc0: 0000000a 0000000a b6fa8e00 00000004 00000001 00000000 00020000 bedd8ac4
2015 20:15:54.574795 <0>[ 132.652841] 3fe0: 00000004 bedd87f8 b6f12d8f b6e997e6
2016 20:15:54.574944 <0>[ 132.658169] Code: 00000000 c2ec6900 c2ec69c0 c2ec6a80 (e1a0c00d)
2017 20:15:54.577119 <4>[ 132.664543] ---[ end trace ae953b9cdc466295 ]---
2018 20:15:54.577357 # Segmentation fault
2019 20:15:54.792987 # [ 132.240883] lkdtm: Performing direct entry EXEC_DATA
2020 20:15:54.793625 # [ 132.244828] lkdtm: attempting ok execution at c0c59278
2021 20:15:54.793820 # [ 132.250106] lkdtm: attempting bad execution at c27069e4
2022 20:15:54.793985 # [ 132.255767] 8<--- cut here ---
2023 20:15:54.794172 # [ 132.258923] Unable to handle kernel paging request at virtual address c27069e4
2024 20:15:54.794328 # [ 132.266432] pgd = 9c773cca
2025 20:15:54.794489 # [ 132.269393] [c27069e4] *pgd=c261141e(bad)
2026 20:15:54.794643 # [ 132.273676] Internal error: Oops: 8000000d [#3] SMP ARM
2027 20:15:54.836650 # [ 132.279169] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2028 20:15:54.836909 # [ 132.318192] CPU: 1 PID: 1644 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2029 20:15:54.879522 # [ 132.326211] Hardware name: STM32 (Device Tree Support)
2030 20:15:54.879769 # [ 132.331639] PC is at data_area+0x0/0x40
2031 20:15:54.880224 # [ 132.335736] LR is at execute_location+0xa4/0xb4
2032 20:15:54.880401 # [ 132.340529] pc : [<c27069e4>] lr : [<c13cb54c>] psr: 600e0013
2033 20:15:54.880570 # [ 132.347077] sp : c59e3e38 ip : c59e3d40 fp : c59e3e54
2034 20:15:54.880733 # [ 132.352576] r10: 0000000a r9 : c1ad5fb8 r8 : c15ebd54
2035 20:15:54.880887 # [ 132.358076] r7 : c59e3f60 r6 : 00000001 r5 : c27069e4 r4 : c0c59278
2036 20:15:54.882890 # [ 132.364885] r3 : 50af4b2f r2 : 50af4b2f r1 : ef7aa5e0 r0 : 0000002b
2037 20:15:54.922934 # [ 132.371696] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2038 20:15:54.923444 # [ 132.379115] Control: 10c5387d Table: c5dbc06a DAC: 00000051
2039 20:15:54.923633 # [ 132.385143] Process cat (pid: 1644, stack limit = 0xccfe32e0)
2040 20:15:54.923805 # [ 132.391161] Stack: (0xc59e3e38 to 0xc59e4000)
2041 20:15:54.923972 # [ 132.395791] 3e20: 0000001f c50ac000
2042 20:15:54.924128 # [ 132.404263] 3e40: 0000000a c59e3f60 c59e3e64 c59e3e58 c13cb6b8 c13cb4b4 c59e3e74 c59e3e68
2043 20:15:54.966115 # [ 132.412731] 3e60: c0c58508 c13cb6a0 c59e3e9c c59e3e78 c0c58a08 c0c584e8 c0c588e8 c5826a00
2044 20:15:54.966650 # [ 132.421197] 3e80: b6e61000 0000000a c3a683c0 c59e3f60 c59e3ec4 c59e3ea0 c07e2134 c0c588f4
2045 20:15:54.966845 # [ 132.429665] 3ea0: 00000000 c5826a00 b6e61000 c290d000 c59e3f60 c07e20d0 c59e3f5c c59e3ec8
2046 20:15:54.967015 # [ 132.438133] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c59e2000
2047 20:15:54.967177 # [ 132.446600] 3ee0: b6e61000 00020000 00000004 0000000a 0001fff6 c59e3ee0 00000001 b6e60000
2048 20:15:55.009504 # [ 132.455067] 3f00: c5826280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2049 20:15:55.010106 # [ 132.463535] 3f20: 00000000 00000000 c13e0ab0 50af4b2f c206c1a0 c5826a00 c5826a00 c59e2000
2050 20:15:55.010308 # [ 132.472001] 3f40: b6e61000 00000000 00000000 00000004 c59e3f94 c59e3f60 c059c358 c059bcac
2051 20:15:55.010477 # [ 132.480467] 3f60: 00000000 00000000 c59e3fac 50af4b2f 0000000a 0000000a b6fa8e00 00000004
2052 20:15:55.010633 # [ 132.488935] 3f80: c03002e4 c59e2000 c59e3fa4 c59e3f98 c059c3e8 c059c2f0 00000000 c59e3fa8
2053 20:15:55.012703 # [ 132.497402] 3fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e61000 0000000a 00000000
2054 20:15:55.052968 # [ 132.505869] 3fc0: 0000000a 0000000a b6fa8e00 00000004 00000001 00000000 00020000 bedd8ac4
2055 20:15:55.053213 # [ 132.514336] 3fe0: 00000004 bedd87f8 b6f12d8f b6e997e6 800e0030 00000001 00000000 00000000
2056 20:15:55.053402 # [ 132.522793] Backtrace:
2057 20:15:55.053571 # [ 132.525515] [<c13cb4a8>] (execute_location) from [<c13cb6b8>] (lkdtm_EXEC_DATA+0x24/0x28)
2058 20:15:55.053735 # [ 132.533976] r7:c59e3f60 r6:0000000a r5:c50ac000 r4:0000001f
2059 20:15:55.056030 # [ 132.539916] [<c13cb694>] (lkdtm_EXEC_DATA) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2060 20:15:55.096258 # [ 132.548293] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2061 20:15:55.096499 # [ 132.556588] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2062 20:15:55.096683 # [ 132.564787] r9:c59e3f60 r8:c3a683c0 r7:0000000a r6:b6e61000 r5:c5826a00 r4:c0c588e8
2063 20:15:55.096853 # [ 132.572822] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2064 20:15:55.097017 # [ 132.580934] r9:c07e20d0 r8:c59e3f60 r7:c290d000 r6:b6e61000 r5:c5826a00 r4:00000000
2065 20:15:55.139236 # [ 132.588964] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2066 20:15:55.139738 # [ 132.596382] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c59e2000 r5:c5826a00
2067 20:15:55.139928 # [ 132.604489] r4:c5826a00
2068 20:15:55.140097 # [ 132.607292] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2069 20:15:55.140260 # [ 132.614708] r9:c59e2000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:0000000a r4:0000000a
2070 20:15:55.140413 # [ 132.622740] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2071 20:15:55.142610 # [ 132.630585] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
2072 20:15:55.192952 # [ 132.635914] 3fa0: 0000000a 0000000a 00000001 b6e61000 0000000a 00000000
2073 20:15:55.193217 # [ 132.644381] 3fc0: 0000000a 0000000a b6fa8e00 00000004 00000001 00000000 00020000 bedd8ac4
2074 20:15:55.193402 # [ 132.652841] 3fe0: 00000004 bedd87f8 b6f12d8f b6e997e6
2075 20:15:55.193561 # [ 132.658169] Code: 00000000 c2ec6900 c2ec69c0 c2ec6a80 (e1a0c00d)
2076 20:15:55.193717 # [ 132.664543] ---[ end trace ae953b9cdc466295 ]---
2077 20:15:55.193868 # EXEC_DATA: missing 'call trace:': [FAIL]
2078 20:15:55.196014 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2079 20:15:55.196255 # selftests: lkdtm: EXEC_STACK.sh
2080 20:15:55.428111 <6>[ 133.492385] lkdtm: Performing direct entry EXEC_STACK
2081 20:15:55.428710 <6>[ 133.496292] lkdtm: attempting ok execution at c0c59278
2082 20:15:55.428905 <6>[ 133.501886] lkdtm: attempting bad execution at c59e3e0c
2083 20:15:55.429080 <1>[ 133.507205] 8<--- cut here ---
2084 20:15:55.429245 <1>[ 133.510508] Unable to handle kernel paging request at virtual address c59e3e0c
2085 20:15:55.429404 <1>[ 133.518019] pgd = e4d83d25
2086 20:15:55.429564 <1>[ 133.520981] [c59e3e0c] *pgd=c581141e(bad)
2087 20:15:55.429721 <0>[ 133.525266] Internal error: Oops: 8000000d [#4] SMP ARM
2088 20:15:55.471453 <4>[ 133.530760] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2089 20:15:55.474440 <4>[ 133.569784] CPU: 1 PID: 1721 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2090 20:15:55.514681 <4>[ 133.577805] Hardware name: STM32 (Device Tree Support)
2091 20:15:55.515175 <4>[ 133.583226] PC is at 0xc59e3e0c
2092 20:15:55.515364 <4>[ 133.586633] LR is at execute_location+0xa4/0xb4
2093 20:15:55.515535 <4>[ 133.591424] pc : [<c59e3e0c>] lr : [<c13cb54c>] psr: 600e0013
2094 20:15:55.515700 <4>[ 133.597971] sp : c59e3de8 ip : 00000027 fp : c59e3e04
2095 20:15:55.515860 <4>[ 133.603471] r10: 0000000b r9 : c1ad5fc4 r8 : c15ebd54
2096 20:15:55.516014 <4>[ 133.608972] r7 : c59e3f60 r6 : 00000001 r5 : c59e3e0c r4 : c0c59278
2097 20:15:55.518072 <4>[ 133.615782] r3 : 32065979 r2 : 32065979 r1 : ef7aa5e4 r0 : 0000002b
2098 20:15:55.558001 <4>[ 133.622592] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2099 20:15:55.558251 <4>[ 133.630011] Control: 10c5387d Table: c5d0006a DAC: 00000051
2100 20:15:55.558436 <0>[ 133.636036] Process cat (pid: 1721, stack limit = 0xccfe32e0)
2101 20:15:55.558595 <0>[ 133.642057] Stack: (0xc59e3de8 to 0xc59e4000)
2102 20:15:55.558749 <0>[ 133.646691] 3de0: c59e2000 c5938000 0000000b c59e3f60 c59e3e64 c59e3e08
2103 20:15:55.561535 <0>[ 133.655160] 3e00: c13cb6f4 c13cb4b4 c59e3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2104 20:15:55.601082 <0>[ 133.663627] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3083370 e34c31b8
2105 20:15:55.601587 <0>[ 133.672095] 3e40: e3a02040 e3a01d33 e5930018 32065979 0000000b 00000020 c59e3e74 c59e3e68
2106 20:15:55.601776 <0>[ 133.680563] 3e60: c0c58508 c13cb6c8 c59e3e9c c59e3e78 c0c58a08 c0c584e8 c0c588e8 c5ad9640
2107 20:15:55.601947 <0>[ 133.689031] 3e80: b6e99000 0000000b c3a683c0 c59e3f60 c59e3ec4 c59e3ea0 c07e2134 c0c588f4
2108 20:15:55.604396 <0>[ 133.697500] 3ea0: 00000000 c5ad9640 b6e99000 c290d000 c59e3f60 c07e20d0 c59e3f5c c59e3ec8
2109 20:15:55.644582 <0>[ 133.705968] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c59e2000
2110 20:15:55.645082 <0>[ 133.714436] 3ee0: b6e99000 00020000 00000004 0000000b 0001fff5 c59e3ee0 00000001 b6e98000
2111 20:15:55.645273 <0>[ 133.722904] 3f00: c5ad9500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2112 20:15:55.645445 <0>[ 133.731373] 3f20: 00000000 00000000 c13e0ab0 32065979 c206c1a0 c5ad9640 c5ad9640 c59e2000
2113 20:15:55.645613 <0>[ 133.739842] 3f40: b6e99000 00000000 00000000 00000004 c59e3f94 c59e3f60 c059c358 c059bcac
2114 20:15:55.687876 <0>[ 133.748311] 3f60: 00000000 00000000 c59e3fac 32065979 0000000b 0000000b b6fe0e00 00000004
2115 20:15:55.688376 <0>[ 133.756780] 3f80: c03002e4 c59e2000 c59e3fa4 c59e3f98 c059c3e8 c059c2f0 00000000 c59e3fa8
2116 20:15:55.688568 <0>[ 133.765249] 3fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6e99000 0000000b 00000000
2117 20:15:55.688742 <0>[ 133.773716] 3fc0: 0000000b 0000000b b6fe0e00 00000004 00000001 00000000 00020000 befbcac4
2118 20:15:55.688908 <0>[ 133.782185] 3fe0: 00000004 befbc7f8 b6f4ad8f b6ed17e6 800e0030 00000001 00000000 00000000
2119 20:15:55.691029 <0>[ 133.790644] Backtrace:
2120 20:15:55.731050 <0>[ 133.793366] [<c13cb4a8>] (execute_location) from [<c13cb6f4>] (lkdtm_EXEC_STACK+0x38/0x54)
2121 20:15:55.731646 <0>[ 133.801915] r7:c59e3f60 r6:0000000b r5:c5938000 r4:c59e2000
2122 20:15:55.731839 <0>[ 133.807854] [<c13cb6bc>] (lkdtm_EXEC_STACK) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2123 20:15:55.732009 <0>[ 133.816307] r4:00000020
2124 20:15:55.732169 <0>[ 133.819108] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2125 20:15:55.734306 <0>[ 133.827409] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2126 20:15:55.774467 <0>[ 133.835606] r9:c59e3f60 r8:c3a683c0 r7:0000000b r6:b6e99000 r5:c5ad9640 r4:c0c588e8
2127 20:15:55.774971 <0>[ 133.843641] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2128 20:15:55.775163 <0>[ 133.851752] r9:c07e20d0 r8:c59e3f60 r7:c290d000 r6:b6e99000 r5:c5ad9640 r4:00000000
2129 20:15:55.775331 <0>[ 133.859785] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2130 20:15:55.775488 <0>[ 133.867203] r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c59e2000 r5:c5ad9640
2131 20:15:55.775638 <0>[ 133.875311] r4:c5ad9640
2132 20:15:55.817976 <0>[ 133.878113] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2133 20:15:55.818501 <0>[ 133.885532] r9:c59e2000 r8:c03002e4 r7:00000004 r6:b6fe0e00 r5:0000000b r4:0000000b
2134 20:15:55.818693 <0>[ 133.893565] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2135 20:15:55.818868 <0>[ 133.901410] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
2136 20:15:55.819036 <0>[ 133.906741] 3fa0: 0000000b 0000000b 00000001 b6e99000 0000000b 00000000
2137 20:15:55.820991 <0>[ 133.915209] 3fc0: 0000000b 0000000b b6fe0e00 00000004 00000001 00000000 00020000 befbcac4
2138 20:15:55.843697 <0>[ 133.923670] 3fe0: 00000004 befbc7f8 b6f4ad8f b6ed17e6
2139 20:15:55.844205 <0>[ 133.928999] Code: c59e3e08 c13cb6f4 c13cb4b4 c59e3e6c (e1a0c00d)
2140 20:15:55.846863 <4>[ 133.935374] ---[ end trace ae953b9cdc466296 ]---
2141 20:15:55.847112 # Segmentation fault
2142 20:15:56.063043 # [ 133.492385] lkdtm: Performing direct entry EXEC_STACK
2143 20:15:56.063736 # [ 133.496292] lkdtm: attempting ok execution at c0c59278
2144 20:15:56.063932 # [ 133.501886] lkdtm: attempting bad execution at c59e3e0c
2145 20:15:56.064101 # [ 133.507205] 8<--- cut here ---
2146 20:15:56.064263 # [ 133.510508] Unable to handle kernel paging request at virtual address c59e3e0c
2147 20:15:56.064423 # [ 133.518019] pgd = e4d83d25
2148 20:15:56.064570 # [ 133.520981] [c59e3e0c] *pgd=c581141e(bad)
2149 20:15:56.064719 # [ 133.525266] Internal error: Oops: 8000000d [#4] SMP ARM
2150 20:15:56.106676 # [ 133.530760] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2151 20:15:56.109959 # [ 133.569784] CPU: 1 PID: 1721 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2152 20:15:56.149865 # [ 133.577805] Hardware name: STM32 (Device Tree Support)
2153 20:15:56.150416 # [ 133.583226] PC is at 0xc59e3e0c
2154 20:15:56.150608 # [ 133.586633] LR is at execute_location+0xa4/0xb4
2155 20:15:56.150775 # [ 133.591424] pc : [<c59e3e0c>] lr : [<c13cb54c>] psr: 600e0013
2156 20:15:56.150934 # [ 133.597971] sp : c59e3de8 ip : 00000027 fp : c59e3e04
2157 20:15:56.151090 # [ 133.603471] r10: 0000000b r9 : c1ad5fc4 r8 : c15ebd54
2158 20:15:56.151238 # [ 133.608972] r7 : c59e3f60 r6 : 00000001 r5 : c59e3e0c r4 : c0c59278
2159 20:15:56.153049 # [ 133.615782] r3 : 32065979 r2 : 32065979 r1 : ef7aa5e4 r0 : 0000002b
2160 20:15:56.193227 # [ 133.622592] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2161 20:15:56.193520 # [ 133.630011] Control: 10c5387d Table: c5d0006a DAC: 00000051
2162 20:15:56.193701 # [ 133.636036] Process cat (pid: 1721, stack limit = 0xccfe32e0)
2163 20:15:56.193866 # [ 133.642057] Stack: (0xc59e3de8 to 0xc59e4000)
2164 20:15:56.194025 # [ 133.646691] 3de0: c59e2000 c5938000 0000000b c59e3f60 c59e3e64 c59e3e08
2165 20:15:56.196307 # [ 133.655160] 3e00: c13cb6f4 c13cb4b4 c59e3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2166 20:15:56.236296 # [ 133.663627] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3083370 e34c31b8
2167 20:15:56.236826 # [ 133.672095] 3e40: e3a02040 e3a01d33 e5930018 32065979 0000000b 00000020 c59e3e74 c59e3e68
2168 20:15:56.237021 # [ 133.680563] 3e60: c0c58508 c13cb6c8 c59e3e9c c59e3e78 c0c58a08 c0c584e8 c0c588e8 c5ad9640
2169 20:15:56.237187 # [ 133.689031] 3e80: b6e99000 0000000b c3a683c0 c59e3f60 c59e3ec4 c59e3ea0 c07e2134 c0c588f4
2170 20:15:56.237344 # [ 133.697500] 3ea0: 00000000 c5ad9640 b6e99000 c290d000 c59e3f60 c07e20d0 c59e3f5c c59e3ec8
2171 20:15:56.279387 # [ 133.705968] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c59e2000
2172 20:15:56.279906 # [ 133.714436] 3ee0: b6e99000 00020000 00000004 0000000b 0001fff5 c59e3ee0 00000001 b6e98000
2173 20:15:56.280099 # [ 133.722904] 3f00: c5ad9500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2174 20:15:56.280268 # [ 133.731373] 3f20: 00000000 00000000 c13e0ab0 32065979 c206c1a0 c5ad9640 c5ad9640 c59e2000
2175 20:15:56.280418 # [ 133.739842] 3f40: b6e99000 00000000 00000000 00000004 c59e3f94 c59e3f60 c059c358 c059bcac
2176 20:15:56.322754 # [ 133.748311] 3f60: 00000000 00000000 c59e3fac 32065979 0000000b 0000000b b6fe0e00 00000004
2177 20:15:56.323260 # [ 133.756780] 3f80: c03002e4 c59e2000 c59e3fa4 c59e3f98 c059c3e8 c059c2f0 00000000 c59e3fa8
2178 20:15:56.323452 # [ 133.765249] 3fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6e99000 0000000b 00000000
2179 20:15:56.323621 # [ 133.773716] 3fc0: 0000000b 0000000b b6fe0e00 00000004 00000001 00000000 00020000 befbcac4
2180 20:15:56.323772 # [ 133.782185] 3fe0: 00000004 befbc7f8 b6f4ad8f b6ed17e6 800e0030 00000001 00000000 00000000
2181 20:15:56.323922 # [ 133.790644] Backtrace:
2182 20:15:56.366258 # [ 133.793366] [<c13cb4a8>] (execute_location) from [<c13cb6f4>] (lkdtm_EXEC_STACK+0x38/0x54)
2183 20:15:56.366758 # [ 133.801915] r7:c59e3f60 r6:0000000b r5:c5938000 r4:c59e2000
2184 20:15:56.366951 # [ 133.807854] [<c13cb6bc>] (lkdtm_EXEC_STACK) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2185 20:15:56.367127 # [ 133.816307] r4:00000020
2186 20:15:56.367284 # [ 133.819108] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2187 20:15:56.367447 # [ 133.827409] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2188 20:15:56.409387 # [ 133.835606] r9:c59e3f60 r8:c3a683c0 r7:0000000b r6:b6e99000 r5:c5ad9640 r4:c0c588e8
2189 20:15:56.409897 # [ 133.843641] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2190 20:15:56.410116 # [ 133.851752] r9:c07e20d0 r8:c59e3f60 r7:c290d000 r6:b6e99000 r5:c5ad9640 r4:00000000
2191 20:15:56.410288 # [ 133.859785] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2192 20:15:56.410450 # [ 133.867203] r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c59e2000 r5:c5ad9640
2193 20:15:56.410604 # [ 133.875311] r4:c5ad9640
2194 20:15:56.452617 # [ 133.878113] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2195 20:15:56.453131 # [ 133.885532] r9:c59e2000 r8:c03002e4 r7:00000004 r6:b6fe0e00 r5:0000000b r4:0000000b
2196 20:15:56.453324 # [ 133.893565] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2197 20:15:56.453495 # [ 133.901410] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
2198 20:15:56.453661 # [ 133.906741] 3fa0: 0000000b 0000000b 00000001 b6e99000 0000000b 00000000
2199 20:15:56.453815 # [ 133.915209] 3fc0: 0000000b 0000000b b6fe0e00 00000004 00000001 00000000 00020000 befbcac4
2200 20:15:56.456094 # [ 133.923670] 3fe0: 00000004 befbc7f8 b6f4ad8f b6ed17e6
2201 20:15:56.489904 # [ 133.928999] Code: c59e3e08 c13cb6f4 c13cb4b4 c59e3e6c (e1a0c00d)
2202 20:15:56.490171 # [ 133.935374] ---[ end trace ae953b9cdc466296 ]---
2203 20:15:56.490355 # EXEC_STACK: missing 'call trace:': [FAIL]
2204 20:15:56.490523 not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
2205 20:15:56.493080 # selftests: lkdtm: EXEC_KMALLOC.sh
2206 20:15:56.726338 <6>[ 134.792973] lkdtm: Performing direct entry EXEC_KMALLOC
2207 20:15:56.726950 <6>[ 134.797060] lkdtm: attempting ok execution at c0c59278
2208 20:15:56.727141 <6>[ 134.802663] lkdtm: attempting bad execution at c5f4aec0
2209 20:15:56.727314 <1>[ 134.807974] 8<--- cut here ---
2210 20:15:56.727479 <1>[ 134.811274] Unable to handle kernel paging request at virtual address c5f4aec0
2211 20:15:56.727634 <1>[ 134.818786] pgd = e4d83d25
2212 20:15:56.727792 <1>[ 134.821748] [c5f4aec0] *pgd=c5e1141e(bad)
2213 20:15:56.729743 <0>[ 134.826034] Internal error: Oops: 8000000d [#5] SMP ARM
2214 20:15:56.769835 <4>[ 134.831527] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2215 20:15:56.812943 <4>[ 134.870556] CPU: 0 PID: 1801 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2216 20:15:56.813449 <4>[ 134.878579] Hardware name: STM32 (Device Tree Support)
2217 20:15:56.813641 <4>[ 134.884001] PC is at 0xc5f4aec0
2218 20:15:56.813813 <4>[ 134.887409] LR is at execute_location+0xa4/0xb4
2219 20:15:56.813977 <4>[ 134.892200] pc : [<c5f4aec0>] lr : [<c13cb54c>] psr: 600e0013
2220 20:15:56.814156 <4>[ 134.898748] sp : c4f6de30 ip : 00000027 fp : c4f6de4c
2221 20:15:56.814319 <4>[ 134.904248] r10: 0000000d r9 : c1ad5fd0 r8 : c15ebd54
2222 20:15:56.814475 <4>[ 134.909750] r7 : c4f6df60 r6 : 00000001 r5 : c5f4aec0 r4 : c0c59278
2223 20:15:56.856153 <4>[ 134.916560] r3 : f1ebdc30 r2 : f1ebdc30 r1 : ef7955e4 r0 : 0000002b
2224 20:15:56.856655 <4>[ 134.923372] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2225 20:15:56.856849 <4>[ 134.930792] Control: 10c5387d Table: c5d0006a DAC: 00000051
2226 20:15:56.857021 <0>[ 134.936819] Process cat (pid: 1801, stack limit = 0x9cec84dd)
2227 20:15:56.857186 <0>[ 134.942841] Stack: (0xc4f6de30 to 0xc4f6e000)
2228 20:15:56.857343 <0>[ 134.947473] de20: c5f4aec0 c5f4e000 0000000d c4f6df60
2229 20:15:56.859480 <0>[ 134.955945] de40: c4f6de64 c4f6de50 c0c592c8 c13cb4b4 00000021 c5f4e000 c4f6de74 c4f6de68
2230 20:15:56.899822 <0>[ 134.964414] de60: c0c58508 c0c5929c c4f6de9c c4f6de78 c0c58a08 c0c584e8 c0c588e8 c5b41640
2231 20:15:56.900059 <0>[ 134.972884] de80: b6dfe000 0000000d c3a683c0 c4f6df60 c4f6dec4 c4f6dea0 c07e2134 c0c588f4
2232 20:15:56.900245 <0>[ 134.981354] dea0: 00000000 c5b41640 b6dfe000 c290d000 c4f6df60 c07e20d0 c4f6df5c c4f6dec8
2233 20:15:56.900414 <0>[ 134.989823] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c2c51ea4 c059c358 c4f6c000
2234 20:15:56.902872 <0>[ 134.998291] dee0: b6dfe000 00020000 00000004 0000000d 0001fff3 c4f6dee0 00000001 00000805
2235 20:15:56.943016 <0>[ 135.006758] df00: c5b41140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2236 20:15:56.943250 <0>[ 135.015227] df20: 00000000 00000000 c4f6c000 f1ebdc30 b6dfd000 c5b41640 c5b41640 c4f6c000
2237 20:15:56.943435 <0>[ 135.023695] df40: b6dfe000 00000000 00000000 00000004 c4f6df94 c4f6df60 c059c358 c059bcac
2238 20:15:56.943604 <0>[ 135.032163] df60: 00000000 00000000 c4f6dfac f1ebdc30 0000000d 0000000d b6f45e00 00000004
2239 20:15:56.946292 <0>[ 135.040631] df80: c03002e4 c4f6c000 c4f6dfa4 c4f6df98 c059c3e8 c059c2f0 00000000 c4f6dfa8
2240 20:15:56.986525 <0>[ 135.049096] dfa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6dfe000 0000000d 00000000
2241 20:15:56.986835 <0>[ 135.057562] dfc0: 0000000d 0000000d b6f45e00 00000004 00000001 00000000 00020000 be9ceac4
2242 20:15:56.987013 <0>[ 135.066030] dfe0: 00000004 be9ce7f8 b6eafd8f b6e367e6 800e0030 00000001 00000000 00000000
2243 20:15:56.987171 <0>[ 135.074489] Backtrace:
2244 20:15:56.987328 <0>[ 135.077217] [<c13cb4a8>] (execute_location) from [<c0c592c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2245 20:15:56.989371 <0>[ 135.085931] r7:c4f6df60 r6:0000000d r5:c5f4e000 r4:c5f4aec0
2246 20:15:57.029710 <0>[ 135.091865] [<c0c59290>] (lkdtm_EXEC_KMALLOC) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2247 20:15:57.029987 <0>[ 135.100498] r5:c5f4e000 r4:00000021
2248 20:15:57.030198 <0>[ 135.104344] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2249 20:15:57.030368 <0>[ 135.112642] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2250 20:15:57.030535 <0>[ 135.120840] r9:c4f6df60 r8:c3a683c0 r7:0000000d r6:b6dfe000 r5:c5b41640 r4:c0c588e8
2251 20:15:57.032802 <0>[ 135.128875] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2252 20:15:57.072932 <0>[ 135.136986] r9:c07e20d0 r8:c4f6df60 r7:c290d000 r6:b6dfe000 r5:c5b41640 r4:00000000
2253 20:15:57.073167 <0>[ 135.145016] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2254 20:15:57.073352 <0>[ 135.152432] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c4f6c000 r5:c5b41640
2255 20:15:57.073521 <0>[ 135.160540] r4:c5b41640
2256 20:15:57.073674 <0>[ 135.163343] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2257 20:15:57.075986 <0>[ 135.170759] r9:c4f6c000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000000d r4:0000000d
2258 20:15:57.115979 <0>[ 135.178789] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2259 20:15:57.116477 <0>[ 135.186633] Exception stack(0xc4f6dfa8 to 0xc4f6dff0)
2260 20:15:57.116669 <0>[ 135.191963] dfa0: 0000000d 0000000d 00000001 b6dfe000 0000000d 00000000
2261 20:15:57.116844 <0>[ 135.200430] dfc0: 0000000d 0000000d b6f45e00 00000004 00000001 00000000 00020000 be9ceac4
2262 20:15:57.117007 <0>[ 135.208893] dfe0: 00000004 be9ce7f8 b6eafd8f b6e367e6
2263 20:15:57.119584 <0>[ 135.214221] Code: 00000000 00000000 00000000 00000000 (e1a0c00d)
2264 20:15:57.134802 <4>[ 135.220594] ---[ end trace ae953b9cdc466297 ]---
2265 20:15:57.135065 # Segmentation fault
2266 20:15:57.319004 # [ 134.792973] lkdtm: Performing direct entry EXEC_KMALLOC
2267 20:15:57.319586 # [ 134.797060] lkdtm: attempting ok execution at c0c59278
2268 20:15:57.319777 # [ 134.802663] lkdtm: attempting bad execution at c5f4aec0
2269 20:15:57.319945 # [ 134.807974] 8<--- cut here ---
2270 20:15:57.320102 # [ 134.811274] Unable to handle kernel paging request at virtual address c5f4aec0
2271 20:15:57.320252 # [ 134.818786] pgd = e4d83d25
2272 20:15:57.320398 # [ 134.821748] [c5f4aec0] *pgd=c5e1141e(bad)
2273 20:15:57.320548 # [ 134.826034] Internal error: Oops: 8000000d [#5] SMP ARM
2274 20:15:57.362659 # [ 134.831527] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2275 20:15:57.362909 # [ 134.870556] CPU: 0 PID: 1801 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2276 20:15:57.405748 # [ 134.878579] Hardware name: STM32 (Device Tree Support)
2277 20:15:57.406002 # [ 134.884001] PC is at 0xc5f4aec0
2278 20:15:57.406481 # [ 134.887409] LR is at execute_location+0xa4/0xb4
2279 20:15:57.406657 # [ 134.892200] pc : [<c5f4aec0>] lr : [<c13cb54c>] psr: 600e0013
2280 20:15:57.406822 # [ 134.898748] sp : c4f6de30 ip : 00000027 fp : c4f6de4c
2281 20:15:57.406973 # [ 134.904248] r10: 0000000d r9 : c1ad5fd0 r8 : c15ebd54
2282 20:15:57.407131 # [ 134.909750] r7 : c4f6df60 r6 : 00000001 r5 : c5f4aec0 r4 : c0c59278
2283 20:15:57.409006 # [ 134.916560] r3 : f1ebdc30 r2 : f1ebdc30 r1 : ef7955e4 r0 : 0000002b
2284 20:15:57.449351 # [ 134.923372] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2285 20:15:57.449879 # [ 134.930792] Control: 10c5387d Table: c5d0006a DAC: 00000051
2286 20:15:57.450090 # [ 134.936819] Process cat (pid: 1801, stack limit = 0x9cec84dd)
2287 20:15:57.450266 # [ 134.942841] Stack: (0xc4f6de30 to 0xc4f6e000)
2288 20:15:57.450422 # [ 134.947473] de20: c5f4aec0 c5f4e000 0000000d c4f6df60
2289 20:15:57.450573 # [ 134.955945] de40: c4f6de64 c4f6de50 c0c592c8 c13cb4b4 00000021 c5f4e000 c4f6de74 c4f6de68
2290 20:15:57.492098 # [ 134.964414] de60: c0c58508 c0c5929c c4f6de9c c4f6de78 c0c58a08 c0c584e8 c0c588e8 c5b41640
2291 20:15:57.492664 # [ 134.972884] de80: b6dfe000 0000000d c3a683c0 c4f6df60 c4f6dec4 c4f6dea0 c07e2134 c0c588f4
2292 20:15:57.492858 # [ 134.981354] dea0: 00000000 c5b41640 b6dfe000 c290d000 c4f6df60 c07e20d0 c4f6df5c c4f6dec8
2293 20:15:57.493020 # [ 134.989823] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c2c51ea4 c059c358 c4f6c000
2294 20:15:57.493181 # [ 134.998291] dee0: b6dfe000 00020000 00000004 0000000d 0001fff3 c4f6dee0 00000001 00000805
2295 20:15:57.535403 # [ 135.006758] df00: c5b41140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2296 20:15:57.536002 # [ 135.015227] df20: 00000000 00000000 c4f6c000 f1ebdc30 b6dfd000 c5b41640 c5b41640 c4f6c000
2297 20:15:57.536200 # [ 135.023695] df40: b6dfe000 00000000 00000000 00000004 c4f6df94 c4f6df60 c059c358 c059bcac
2298 20:15:57.536363 # [ 135.032163] df60: 00000000 00000000 c4f6dfac f1ebdc30 0000000d 0000000d b6f45e00 00000004
2299 20:15:57.536518 # [ 135.040631] df80: c03002e4 c4f6c000 c4f6dfa4 c4f6df98 c059c3e8 c059c2f0 00000000 c4f6dfa8
2300 20:15:57.538731 # [ 135.049096] dfa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6dfe000 0000000d 00000000
2301 20:15:57.578971 # [ 135.057562] dfc0: 0000000d 0000000d b6f45e00 00000004 00000001 00000000 00020000 be9ceac4
2302 20:15:57.579235 # [ 135.066030] dfe0: 00000004 be9ce7f8 b6eafd8f b6e367e6 800e0030 00000001 00000000 00000000
2303 20:15:57.579422 # [ 135.074489] Backtrace:
2304 20:15:57.579586 # [ 135.077217] [<c13cb4a8>] (execute_location) from [<c0c592c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2305 20:15:57.579742 # [ 135.085931] r7:c4f6df60 r6:0000000d r5:c5f4e000 r4:c5f4aec0
2306 20:15:57.582520 # [ 135.091865] [<c0c59290>] (lkdtm_EXEC_KMALLOC) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2307 20:15:57.622182 # [ 135.100498] r5:c5f4e000 r4:00000021
2308 20:15:57.622691 # [ 135.104344] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2309 20:15:57.622889 # [ 135.112642] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2310 20:15:57.623058 # [ 135.120840] r9:c4f6df60 r8:c3a683c0 r7:0000000d r6:b6dfe000 r5:c5b41640 r4:c0c588e8
2311 20:15:57.623221 # [ 135.128875] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2312 20:15:57.625473 # [ 135.136986] r9:c07e20d0 r8:c4f6df60 r7:c290d000 r6:b6dfe000 r5:c5b41640 r4:00000000
2313 20:15:57.665514 # [ 135.145016] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2314 20:15:57.665774 # [ 135.152432] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c4f6c000 r5:c5b41640
2315 20:15:57.665958 # [ 135.160540] r4:c5b41640
2316 20:15:57.666150 # [ 135.163343] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2317 20:15:57.666307 # [ 135.170759] r9:c4f6c000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000000d r4:0000000d
2318 20:15:57.668857 # [ 135.178789] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2319 20:15:57.708676 # [ 135.186633] Exception stack(0xc4f6dfa8 to 0xc4f6dff0)
2320 20:15:57.709188 # [ 135.191963] dfa0: 0000000d 0000000d 00000001 b6dfe000 0000000d 00000000
2321 20:15:57.709382 # [ 135.200430] dfc0: 0000000d 0000000d b6f45e00 00000004 00000001 00000000 00020000 be9ceac4
2322 20:15:57.709550 # [ 135.208893] dfe0: 00000004 be9ce7f8 b6eafd8f b6e367e6
2323 20:15:57.709705 # [ 135.214221] Code: 00000000 00000000 00000000 00000000 (e1a0c00d)
2324 20:15:57.709855 # [ 135.220594] ---[ end trace ae953b9cdc466297 ]---
2325 20:15:57.712055 # EXEC_KMALLOC: missing 'call trace:': [FAIL]
2326 20:15:57.726762 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2327 20:15:57.727003 # selftests: lkdtm: EXEC_VMALLOC.sh
2328 20:15:57.991404 <6>[ 136.058153] lkdtm: Performing direct entry EXEC_VMALLOC
2329 20:15:57.992043 <6>[ 136.062456] lkdtm: attempting ok execution at c0c59278
2330 20:15:57.992233 <6>[ 136.067642] lkdtm: attempting bad execution at f0921000
2331 20:15:57.992406 <1>[ 136.073319] 8<--- cut here ---
2332 20:15:57.992562 <1>[ 136.076462] Unable to handle kernel paging request at virtual address f0921000
2333 20:15:57.992718 <1>[ 136.084132] pgd = c73ead6e
2334 20:15:57.992870 <1>[ 136.086940] [f0921000] *pgd=c2958811, *pte=f8cb765f, *ppte=f8cb745f
2335 20:15:57.994691 <0>[ 136.093586] Internal error: Oops: 8000000f [#6] SMP ARM
2336 20:15:58.034861 <4>[ 136.098974] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2337 20:15:58.078096 <4>[ 136.138000] CPU: 1 PID: 1879 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2338 20:15:58.078604 <4>[ 136.146019] Hardware name: STM32 (Device Tree Support)
2339 20:15:58.078799 <4>[ 136.151441] PC is at 0xf0921000
2340 20:15:58.078961 <4>[ 136.154849] LR is at execute_location+0xa4/0xb4
2341 20:15:58.079118 <4>[ 136.159637] pc : [<f0921000>] lr : [<c13cb54c>] psr: 600e0013
2342 20:15:58.079272 <4>[ 136.166183] sp : c50e7e30 ip : c50e7d38 fp : c50e7e4c
2343 20:15:58.079424 <4>[ 136.171682] r10: 0000000d r9 : c1ad5fe0 r8 : c15ebd54
2344 20:15:58.081736 <4>[ 136.177182] r7 : c50e7f60 r6 : 00000001 r5 : f0921000 r4 : c0c59278
2345 20:15:58.121365 <4>[ 136.183991] r3 : 49237b03 r2 : 49237b03 r1 : ef7aa5e0 r0 : 0000002b
2346 20:15:58.121998 <4>[ 136.190801] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2347 20:15:58.122213 <4>[ 136.198218] Control: 10c5387d Table: c51c406a DAC: 00000051
2348 20:15:58.122381 <0>[ 136.204246] Process cat (pid: 1879, stack limit = 0xeece752d)
2349 20:15:58.122543 <0>[ 136.210263] Stack: (0xc50e7e30 to 0xc50e8000)
2350 20:15:58.122702 <0>[ 136.214894] 7e20: f0921000 c50ac000 0000000d c50e7f60
2351 20:15:58.164691 <0>[ 136.223364] 7e40: c50e7e64 c50e7e50 c0c592fc c13cb4b4 00000022 c50ac000 c50e7e74 c50e7e68
2352 20:15:58.165191 <0>[ 136.231831] 7e60: c0c58508 c0c592e0 c50e7e9c c50e7e78 c0c58a08 c0c584e8 c0c588e8 c5a3e000
2353 20:15:58.165386 <0>[ 136.240298] 7e80: b6dda000 0000000d c3a683c0 c50e7f60 c50e7ec4 c50e7ea0 c07e2134 c0c588f4
2354 20:15:58.165559 <0>[ 136.248766] 7ea0: 00000000 c5a3e000 b6dda000 c290d000 c50e7f60 c07e20d0 c50e7f5c c50e7ec8
2355 20:15:58.165726 <0>[ 136.257235] 7ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c50e6000
2356 20:15:58.207926 <0>[ 136.265703] 7ee0: b6dda000 00020000 00000004 0000000d 0001fff3 c50e7ee0 00000001 b6dd9000
2357 20:15:58.208432 <0>[ 136.274169] 7f00: c5b5b000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2358 20:15:58.208625 <0>[ 136.282637] 7f20: 00000000 00000000 c13e0ab0 49237b03 c206c1a0 c5a3e000 c5a3e000 c50e6000
2359 20:15:58.208798 <0>[ 136.291105] 7f40: b6dda000 00000000 00000000 00000004 c50e7f94 c50e7f60 c059c358 c059bcac
2360 20:15:58.208965 <0>[ 136.299571] 7f60: 00000000 00000000 c50e7fac 49237b03 0000000d 0000000d b6f21e00 00000004
2361 20:15:58.211348 <0>[ 136.308039] 7f80: c03002e4 c50e6000 c50e7fa4 c50e7f98 c059c3e8 c059c2f0 00000000 c50e7fa8
2362 20:15:58.251439 <0>[ 136.316506] 7fa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6dda000 0000000d 00000000
2363 20:15:58.251678 <0>[ 136.324973] 7fc0: 0000000d 0000000d b6f21e00 00000004 00000001 00000000 00020000 bea40ac4
2364 20:15:58.251865 <0>[ 136.333440] 7fe0: 00000004 bea407f8 b6e8bd8f b6e127e6 800e0030 00000001 00000000 00000000
2365 20:15:58.252033 <0>[ 136.341898] Backtrace:
2366 20:15:58.252191 <0>[ 136.344625] [<c13cb4a8>] (execute_location) from [<c0c592fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2367 20:15:58.254628 <0>[ 136.353344] r7:c50e7f60 r6:0000000d r5:c50ac000 r4:f0921000
2368 20:15:58.294980 <0>[ 136.359282] [<c0c592d4>] (lkdtm_EXEC_VMALLOC) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2369 20:15:58.295215 <0>[ 136.367917] r5:c50ac000 r4:00000022
2370 20:15:58.295400 <0>[ 136.371764] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2371 20:15:58.295568 <0>[ 136.380061] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2372 20:15:58.295721 <0>[ 136.388261] r9:c50e7f60 r8:c3a683c0 r7:0000000d r6:b6dda000 r5:c5a3e000 r4:c0c588e8
2373 20:15:58.337855 <0>[ 136.396296] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2374 20:15:58.338374 <0>[ 136.404409] r9:c07e20d0 r8:c50e7f60 r7:c290d000 r6:b6dda000 r5:c5a3e000 r4:00000000
2375 20:15:58.338567 <0>[ 136.412441] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2376 20:15:58.338739 <0>[ 136.419859] r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c50e6000 r5:c5a3e000
2377 20:15:58.338903 <0>[ 136.427966] r4:c5a3e000
2378 20:15:58.339059 <0>[ 136.430768] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2379 20:15:58.341209 <0>[ 136.438186] r9:c50e6000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:0000000d r4:0000000d
2380 20:15:58.381404 <0>[ 136.446219] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2381 20:15:58.381637 <0>[ 136.454064] Exception stack(0xc50e7fa8 to 0xc50e7ff0)
2382 20:15:58.381822 <0>[ 136.459392] 7fa0: 0000000d 0000000d 00000001 b6dda000 0000000d 00000000
2383 20:15:58.381993 <0>[ 136.467859] 7fc0: 0000000d 0000000d b6f21e00 00000004 00000001 00000000 00020000 bea40ac4
2384 20:15:58.382170 <0>[ 136.476321] 7fe0: 00000004 bea407f8 b6e8bd8f b6e127e6
2385 20:15:58.382323 <0>[ 136.481659] Code: bad PC value
2386 20:15:58.399632 <4>[ 136.485107] ---[ end trace ae953b9cdc466298 ]---
2387 20:15:58.399907 # Segmentation fault
2388 20:15:58.647940 # [ 136.058153] lkdtm: Performing direct entry EXEC_VMALLOC
2389 20:15:58.648630 # [ 136.062456] lkdtm: attempting ok execution at c0c59278
2390 20:15:58.648824 # [ 136.067642] lkdtm: attempting bad execution at f0921000
2391 20:15:58.648990 # [ 136.073319] 8<--- cut here ---
2392 20:15:58.649143 # [ 136.076462] Unable to handle kernel paging request at virtual address f0921000
2393 20:15:58.649296 # [ 136.084132] pgd = c73ead6e
2394 20:15:58.649442 # [ 136.086940] [f0921000] *pgd=c2958811, *pte=f8cb765f, *ppte=f8cb745f
2395 20:15:58.649590 # [ 136.093586] Internal error: Oops: 8000000f [#6] SMP ARM
2396 20:15:58.691422 # [ 136.098974] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2397 20:15:58.694723 # [ 136.138000] CPU: 1 PID: 1879 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2398 20:15:58.734456 # [ 136.146019] Hardware name: STM32 (Device Tree Support)
2399 20:15:58.734968 # [ 136.151441] PC is at 0xf0921000
2400 20:15:58.735157 # [ 136.154849] LR is at execute_location+0xa4/0xb4
2401 20:15:58.735328 # [ 136.159637] pc : [<f0921000>] lr : [<c13cb54c>] psr: 600e0013
2402 20:15:58.735493 # [ 136.166183] sp : c50e7e30 ip : c50e7d38 fp : c50e7e4c
2403 20:15:58.735647 # [ 136.171682] r10: 0000000d r9 : c1ad5fe0 r8 : c15ebd54
2404 20:15:58.735807 # [ 136.177182] r7 : c50e7f60 r6 : 00000001 r5 : f0921000 r4 : c0c59278
2405 20:15:58.737925 # [ 136.183991] r3 : 49237b03 r2 : 49237b03 r1 : ef7aa5e0 r0 : 0000002b
2406 20:15:58.778140 # [ 136.190801] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2407 20:15:58.778383 # [ 136.198218] Control: 10c5387d Table: c51c406a DAC: 00000051
2408 20:15:58.778568 # [ 136.204246] Process cat (pid: 1879, stack limit = 0xeece752d)
2409 20:15:58.778727 # [ 136.210263] Stack: (0xc50e7e30 to 0xc50e8000)
2410 20:15:58.778882 # [ 136.214894] 7e20: f0921000 c50ac000 0000000d c50e7f60
2411 20:15:58.781072 # [ 136.223364] 7e40: c50e7e64 c50e7e50 c0c592fc c13cb4b4 00000022 c50ac000 c50e7e74 c50e7e68
2412 20:15:58.821038 # [ 136.231831] 7e60: c0c58508 c0c592e0 c50e7e9c c50e7e78 c0c58a08 c0c584e8 c0c588e8 c5a3e000
2413 20:15:58.821542 # [ 136.240298] 7e80: b6dda000 0000000d c3a683c0 c50e7f60 c50e7ec4 c50e7ea0 c07e2134 c0c588f4
2414 20:15:58.821731 # [ 136.248766] 7ea0: 00000000 c5a3e000 b6dda000 c290d000 c50e7f60 c07e20d0 c50e7f5c c50e7ec8
2415 20:15:58.821902 # [ 136.257235] 7ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c50e6000
2416 20:15:58.822084 # [ 136.265703] 7ee0: b6dda000 00020000 00000004 0000000d 0001fff3 c50e7ee0 00000001 b6dd9000
2417 20:15:58.864376 # [ 136.274169] 7f00: c5b5b000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2418 20:15:58.864915 # [ 136.282637] 7f20: 00000000 00000000 c13e0ab0 49237b03 c206c1a0 c5a3e000 c5a3e000 c50e6000
2419 20:15:58.865110 # [ 136.291105] 7f40: b6dda000 00000000 00000000 00000004 c50e7f94 c50e7f60 c059c358 c059bcac
2420 20:15:58.865276 # [ 136.299571] 7f60: 00000000 00000000 c50e7fac 49237b03 0000000d 0000000d b6f21e00 00000004
2421 20:15:58.865427 # [ 136.308039] 7f80: c03002e4 c50e6000 c50e7fa4 c50e7f98 c059c3e8 c059c2f0 00000000 c50e7fa8
2422 20:15:58.908017 # [ 136.316506] 7fa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6dda000 0000000d 00000000
2423 20:15:58.908526 # [ 136.324973] 7fc0: 0000000d 0000000d b6f21e00 00000004 00000001 00000000 00020000 bea40ac4
2424 20:15:58.908715 # [ 136.333440] 7fe0: 00000004 bea407f8 b6e8bd8f b6e127e6 800e0030 00000001 00000000 00000000
2425 20:15:58.908885 # [ 136.341898] Backtrace:
2426 20:15:58.909043 # [ 136.344625] [<c13cb4a8>] (execute_location) from [<c0c592fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2427 20:15:58.909194 # [ 136.353344] r7:c50e7f60 r6:0000000d r5:c50ac000 r4:f0921000
2428 20:15:58.950932 # [ 136.359282] [<c0c592d4>] (lkdtm_EXEC_VMALLOC) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2429 20:15:58.951173 # [ 136.367917] r5:c50ac000 r4:00000022
2430 20:15:58.951618 # [ 136.371764] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2431 20:15:58.951793 # [ 136.380061] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2432 20:15:58.951957 # [ 136.388261] r9:c50e7f60 r8:c3a683c0 r7:0000000d r6:b6dda000 r5:c5a3e000 r4:c0c588e8
2433 20:15:58.952107 # [ 136.396296] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2434 20:15:58.994342 # [ 136.404409] r9:c07e20d0 r8:c50e7f60 r7:c290d000 r6:b6dda000 r5:c5a3e000 r4:00000000
2435 20:15:58.994853 # [ 136.412441] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2436 20:15:58.995045 # [ 136.419859] r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c50e6000 r5:c5a3e000
2437 20:15:58.995217 # [ 136.427966] r4:c5a3e000
2438 20:15:58.995381 # [ 136.430768] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2439 20:15:58.995536 # [ 136.438186] r9:c50e6000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:0000000d r4:0000000d
2440 20:15:59.037653 # [ 136.446219] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2441 20:15:59.037902 # [ 136.454064] Exception stack(0xc50e7fa8 to 0xc50e7ff0)
2442 20:15:59.038372 # [ 136.459392] 7fa0: 0000000d 0000000d 00000001 b6dda000 0000000d 00000000
2443 20:15:59.038551 # [ 136.467859] 7fc0: 0000000d 0000000d b6f21e00 00000004 00000001 00000000 00020000 bea40ac4
2444 20:15:59.038715 # [ 136.476321] 7fe0: 00000004 bea407f8 b6e8bd8f b6e127e6
2445 20:15:59.038874 # [ 136.481659] Code: bad PC value
2446 20:15:59.039026 # [ 136.485107] ---[ end trace ae953b9cdc466298 ]---
2447 20:15:59.041183 # EXEC_VMALLOC: missing 'call trace:': [FAIL]
2448 20:15:59.055995 not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
2449 20:15:59.056261 # selftests: lkdtm: EXEC_RODATA.sh
2450 20:15:59.266297 <6>[ 137.332884] lkdtm: Performing direct entry EXEC_RODATA
2451 20:15:59.266900 <6>[ 137.336878] lkdtm: attempting ok execution at c0c59278
2452 20:15:59.267093 <6>[ 137.342489] lkdtm: attempting bad execution at c15ebff0
2453 20:15:59.267265 <1>[ 137.347785] 8<--- cut here ---
2454 20:15:59.267428 <1>[ 137.351090] Unable to handle kernel paging request at virtual address c15ebff0
2455 20:15:59.267587 <1>[ 137.358602] pgd = 9445a55c
2456 20:15:59.267748 <1>[ 137.361562] [c15ebff0] *pgd=c141941e(bad)
2457 20:15:59.269607 <0>[ 137.365845] Internal error: Oops: 8000000d [#7] SMP ARM
2458 20:15:59.309872 <4>[ 137.371338] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2459 20:15:59.352776 <4>[ 137.410352] CPU: 1 PID: 1957 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2460 20:15:59.353277 <4>[ 137.418369] Hardware name: STM32 (Device Tree Support)
2461 20:15:59.353471 <4>[ 137.423798] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2462 20:15:59.353644 <4>[ 137.429113] LR is at execute_location+0xa4/0xb4
2463 20:15:59.353808 <4>[ 137.433907] pc : [<c15ebff0>] lr : [<c13cb54c>] psr: 600e0013
2464 20:15:59.353964 <4>[ 137.440453] sp : c5ed3e38 ip : 00000027 fp : c5ed3e54
2465 20:15:59.354150 <4>[ 137.445952] r10: 0000000c r9 : c1ad5ff0 r8 : c15ebd54
2466 20:15:59.356010 <4>[ 137.451451] r7 : c5ed3f60 r6 : 00000000 r5 : c15ebff0 r4 : c0c59278
2467 20:15:59.396127 <4>[ 137.458259] r3 : 3af78e63 r2 : 3af78e63 r1 : ef7aa5e4 r0 : 0000002b
2468 20:15:59.396627 <4>[ 137.465067] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2469 20:15:59.396821 <4>[ 137.472483] Control: 10c5387d Table: c510c06a DAC: 00000051
2470 20:15:59.396990 <0>[ 137.478508] Process cat (pid: 1957, stack limit = 0x901db51e)
2471 20:15:59.397147 <0>[ 137.484527] Stack: (0xc5ed3e38 to 0xc5ed4000)
2472 20:15:59.397311 <0>[ 137.489157] 3e20: 00000023 c50ac000
2473 20:15:59.439411 <0>[ 137.497626] 3e40: 0000000c c5ed3f60 c5ed3e64 c5ed3e58 c13cb734 c13cb4b4 c5ed3e74 c5ed3e68
2474 20:15:59.439914 <0>[ 137.506091] 3e60: c0c58508 c13cb71c c5ed3e9c c5ed3e78 c0c58a08 c0c584e8 c0c588e8 c5826b40
2475 20:15:59.440106 <0>[ 137.514556] 3e80: b6dcd000 0000000c c3a683c0 c5ed3f60 c5ed3ec4 c5ed3ea0 c07e2134 c0c588f4
2476 20:15:59.440276 <0>[ 137.523020] 3ea0: 00000000 c5826b40 b6dcd000 c290d000 c5ed3f60 c07e20d0 c5ed3f5c c5ed3ec8
2477 20:15:59.440442 <0>[ 137.531485] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5ed2000
2478 20:15:59.482519 <0>[ 137.539951] 3ee0: b6dcd000 00020000 00000004 0000000c 0001fff4 c5ed3ee0 00000001 b6dcc000
2479 20:15:59.483036 <0>[ 137.548413] 3f00: c5826a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2480 20:15:59.483226 <0>[ 137.556877] 3f20: 00000000 00000000 c13e0ab0 3af78e63 c206c1a0 c5826b40 c5826b40 c5ed2000
2481 20:15:59.483398 <0>[ 137.565341] 3f40: b6dcd000 00000000 00000000 00000004 c5ed3f94 c5ed3f60 c059c358 c059bcac
2482 20:15:59.483563 <0>[ 137.573805] 3f60: 00000000 00000000 c5ed3fac 3af78e63 0000000c 0000000c b6f14e00 00000004
2483 20:15:59.485989 <0>[ 137.582270] 3f80: c03002e4 c5ed2000 c5ed3fa4 c5ed3f98 c059c3e8 c059c2f0 00000000 c5ed3fa8
2484 20:15:59.526349 <0>[ 137.590733] 3fa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6dcd000 0000000c 00000000
2485 20:15:59.526585 <0>[ 137.599198] 3fc0: 0000000c 0000000c b6f14e00 00000004 00000001 00000000 00020000 beb40ac4
2486 20:15:59.526770 <0>[ 137.607663] 3fe0: 00000004 beb407f8 b6e7ed8f b6e057e6 800e0030 00000001 00000000 00000000
2487 20:15:59.526940 <0>[ 137.616117] Backtrace:
2488 20:15:59.527100 <0>[ 137.618838] [<c13cb4a8>] (execute_location) from [<c13cb734>] (lkdtm_EXEC_RODATA+0x24/0x28)
2489 20:15:59.529367 <0>[ 137.627471] r7:c5ed3f60 r6:0000000c r5:c50ac000 r4:00000023
2490 20:15:59.569531 <0>[ 137.633410] [<c13cb710>] (lkdtm_EXEC_RODATA) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2491 20:15:59.569765 <0>[ 137.641958] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2492 20:15:59.569950 <0>[ 137.650253] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2493 20:15:59.570144 <0>[ 137.658452] r9:c5ed3f60 r8:c3a683c0 r7:0000000c r6:b6dcd000 r5:c5826b40 r4:c0c588e8
2494 20:15:59.572603 <0>[ 137.666485] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2495 20:15:59.612499 <0>[ 137.674597] r9:c07e20d0 r8:c5ed3f60 r7:c290d000 r6:b6dcd000 r5:c5826b40 r4:00000000
2496 20:15:59.612997 <0>[ 137.682627] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2497 20:15:59.613187 <0>[ 137.690042] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c5ed2000 r5:c5826b40
2498 20:15:59.613358 <0>[ 137.698148] r4:c5826b40
2499 20:15:59.613521 <0>[ 137.700951] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2500 20:15:59.613678 <0>[ 137.708367] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:0000000c r4:0000000c
2501 20:15:59.661565 <0>[ 137.716397] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2502 20:15:59.662155 <0>[ 137.724241] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
2503 20:15:59.662362 <0>[ 137.729568] 3fa0: 0000000c 0000000c 00000001 b6dcd000 0000000c 00000000
2504 20:15:59.662528 <0>[ 137.738035] 3fc0: 0000000c 0000000c b6f14e00 00000004 00000001 00000000 00020000 beb40ac4
2505 20:15:59.662683 <0>[ 137.746495] 3fe0: 00000004 beb407f8 b6e7ed8f b6e057e6
2506 20:15:59.662834 <0>[ 137.751824] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2507 20:15:59.664868 <4>[ 137.758195] ---[ end trace ae953b9cdc466299 ]---
2508 20:15:59.679796 # Segmentation fault
2509 20:15:59.901144 # [ 137.332884] lkdtm: Performing direct entry EXEC_RODATA
2510 20:15:59.901910 # [ 137.336878] lkdtm: attempting ok execution at c0c59278
2511 20:15:59.902127 # [ 137.342489] lkdtm: attempting bad execution at c15ebff0
2512 20:15:59.902297 # [ 137.347785] 8<--- cut here ---
2513 20:15:59.902455 # [ 137.351090] Unable to handle kernel paging request at virtual address c15ebff0
2514 20:15:59.902610 # [ 137.358602] pgd = 9445a55c
2515 20:15:59.902759 # [ 137.361562] [c15ebff0] *pgd=c141941e(bad)
2516 20:15:59.904413 # [ 137.365845] Internal error: Oops: 8000000d [#7] SMP ARM
2517 20:15:59.944994 # [ 137.371338] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2518 20:15:59.947817 # [ 137.410352] CPU: 1 PID: 1957 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2519 20:15:59.987585 # [ 137.418369] Hardware name: STM32 (Device Tree Support)
2520 20:15:59.988114 # [ 137.423798] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2521 20:15:59.988304 # [ 137.429113] LR is at execute_location+0xa4/0xb4
2522 20:15:59.988476 # [ 137.433907] pc : [<c15ebff0>] lr : [<c13cb54c>] psr: 600e0013
2523 20:15:59.988641 # [ 137.440453] sp : c5ed3e38 ip : 00000027 fp : c5ed3e54
2524 20:15:59.988805 # [ 137.445952] r10: 0000000c r9 : c1ad5ff0 r8 : c15ebd54
2525 20:15:59.988958 # [ 137.451451] r7 : c5ed3f60 r6 : 00000000 r5 : c15ebff0 r4 : c0c59278
2526 20:16:00.030813 # [ 137.458259] r3 : 3af78e63 r2 : 3af78e63 r1 : ef7aa5e4 r0 : 0000002b
2527 20:16:00.031318 # [ 137.465067] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2528 20:16:00.031510 # [ 137.472483] Control: 10c5387d Table: c510c06a DAC: 00000051
2529 20:16:00.031684 # [ 137.478508] Process cat (pid: 1957, stack limit = 0x901db51e)
2530 20:16:00.031848 # [ 137.484527] Stack: (0xc5ed3e38 to 0xc5ed4000)
2531 20:16:00.032001 # [ 137.489157] 3e20: 00000023 c50ac000
2532 20:16:00.034119 # [ 137.497626] 3e40: 0000000c c5ed3f60 c5ed3e64 c5ed3e58 c13cb734 c13cb4b4 c5ed3e74 c5ed3e68
2533 20:16:00.074442 # [ 137.506091] 3e60: c0c58508 c13cb71c c5ed3e9c c5ed3e78 c0c58a08 c0c584e8 c0c588e8 c5826b40
2534 20:16:00.074687 # [ 137.514556] 3e80: b6dcd000 0000000c c3a683c0 c5ed3f60 c5ed3ec4 c5ed3ea0 c07e2134 c0c588f4
2535 20:16:00.074872 # [ 137.523020] 3ea0: 00000000 c5826b40 b6dcd000 c290d000 c5ed3f60 c07e20d0 c5ed3f5c c5ed3ec8
2536 20:16:00.075042 # [ 137.531485] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5ed2000
2537 20:16:00.077632 # [ 137.539951] 3ee0: b6dcd000 00020000 00000004 0000000c 0001fff4 c5ed3ee0 00000001 b6dcc000
2538 20:16:00.117656 # [ 137.548413] 3f00: c5826a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2539 20:16:00.117897 # [ 137.556877] 3f20: 00000000 00000000 c13e0ab0 3af78e63 c206c1a0 c5826b40 c5826b40 c5ed2000
2540 20:16:00.118097 # [ 137.565341] 3f40: b6dcd000 00000000 00000000 00000004 c5ed3f94 c5ed3f60 c059c358 c059bcac
2541 20:16:00.118279 # [ 137.573805] 3f60: 00000000 00000000 c5ed3fac 3af78e63 0000000c 0000000c b6f14e00 00000004
2542 20:16:00.120887 # [ 137.582270] 3f80: c03002e4 c5ed2000 c5ed3fa4 c5ed3f98 c059c3e8 c059c2f0 00000000 c5ed3fa8
2543 20:16:00.160758 # [ 137.590733] 3fa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6dcd000 0000000c 00000000
2544 20:16:00.161271 # [ 137.599198] 3fc0: 0000000c 0000000c b6f14e00 00000004 00000001 00000000 00020000 beb40ac4
2545 20:16:00.161462 # [ 137.607663] 3fe0: 00000004 beb407f8 b6e7ed8f b6e057e6 800e0030 00000001 00000000 00000000
2546 20:16:00.161634 # [ 137.616117] Backtrace:
2547 20:16:00.161799 # [ 137.618838] [<c13cb4a8>] (execute_location) from [<c13cb734>] (lkdtm_EXEC_RODATA+0x24/0x28)
2548 20:16:00.161956 # [ 137.627471] r7:c5ed3f60 r6:0000000c r5:c50ac000 r4:00000023
2549 20:16:00.204033 # [ 137.633410] [<c13cb710>] (lkdtm_EXEC_RODATA) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2550 20:16:00.204542 # [ 137.641958] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2551 20:16:00.204735 # [ 137.650253] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2552 20:16:00.204907 # [ 137.658452] r9:c5ed3f60 r8:c3a683c0 r7:0000000c r6:b6dcd000 r5:c5826b40 r4:c0c588e8
2553 20:16:00.205064 # [ 137.666485] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2554 20:16:00.247330 # [ 137.674597] r9:c07e20d0 r8:c5ed3f60 r7:c290d000 r6:b6dcd000 r5:c5826b40 r4:00000000
2555 20:16:00.247830 # [ 137.682627] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2556 20:16:00.248023 # [ 137.690042] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c5ed2000 r5:c5826b40
2557 20:16:00.248196 # [ 137.698148] r4:c5826b40
2558 20:16:00.248361 # [ 137.700951] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2559 20:16:00.248515 # [ 137.708367] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:0000000c r4:0000000c
2560 20:16:00.250641 # [ 137.716397] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2561 20:16:00.290798 # [ 137.724241] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
2562 20:16:00.291330 # [ 137.729568] 3fa0: 0000000c 0000000c 00000001 b6dcd000 0000000c 00000000
2563 20:16:00.291523 # [ 137.738035] 3fc0: 0000000c 0000000c b6f14e00 00000004 00000001 00000000 00020000 beb40ac4
2564 20:16:00.291695 # [ 137.746495] 3fe0: 00000004 beb407f8 b6e7ed8f b6e057e6
2565 20:16:00.291852 # [ 137.751824] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2566 20:16:00.292003 # [ 137.758195] ---[ end trace ae953b9cdc466299 ]---
2567 20:16:00.294059 # EXEC_RODATA: missing 'call trace:': [FAIL]
2568 20:16:00.311689 not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
2569 20:16:00.314836 # selftests: lkdtm: EXEC_USERSPACE.sh
2570 20:16:00.530939 <6>[ 138.593072] lkdtm: Performing direct entry EXEC_USERSPACE
2571 20:16:00.531541 <6>[ 138.597344] lkdtm: attempting ok execution at c0c59278
2572 20:16:00.531736 <6>[ 138.603136] lkdtm: attempting bad execution at b6f59000
2573 20:16:00.531912 <1>[ 138.608235] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f59000
2574 20:16:00.532080 <0>[ 138.615648] Internal error: : b [#8] SMP ARM
2575 20:16:00.574597 <4>[ 138.620181] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2576 20:16:00.574844 <4>[ 138.659193] CPU: 1 PID: 2034 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2577 20:16:00.575037 <4>[ 138.667212] Hardware name: STM32 (Device Tree Support)
2578 20:16:00.575208 <4>[ 138.672633] PC is at 0xb6f59000
2579 20:16:00.577707 <4>[ 138.676038] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2580 20:16:00.617575 <4>[ 138.681176] pc : [<b6f59000>] lr : [<c0c593cc>] psr: 600e0013
2581 20:16:00.618087 <4>[ 138.687721] sp : c4f6de48 ip : 00000027 fp : c4f6de64
2582 20:16:00.618276 <4>[ 138.693219] r10: 0000000f r9 : c1ad5ffc r8 : c15ebd54
2583 20:16:00.618449 <4>[ 138.698718] r7 : c4f6df60 r6 : 0000000f r5 : c5938000 r4 : b6f59000
2584 20:16:00.618609 <4>[ 138.705526] r3 : ba127e41 r2 : ba127e41 r1 : ef7aa5e4 r0 : 0000002b
2585 20:16:00.618771 <4>[ 138.712335] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2586 20:16:00.621145 <4>[ 138.719752] Control: 10c5387d Table: c515806a DAC: 00000051
2587 20:16:00.661157 <0>[ 138.725778] Process cat (pid: 2034, stack limit = 0x9cec84dd)
2588 20:16:00.661391 <0>[ 138.731794] Stack: (0xc4f6de48 to 0xc4f6e000)
2589 20:16:00.661579 <0>[ 138.736426] de40: 00000001 00000000 0000000f 00000024 c4f6de74 c4f6de68
2590 20:16:00.661752 <0>[ 138.744893] de60: c0c58508 c0c59314 c4f6de9c c4f6de78 c0c58a08 c0c584e8 c0c588e8 c5b41dc0
2591 20:16:00.661908 <0>[ 138.753358] de80: b6e13000 0000000f c3a683c0 c4f6df60 c4f6dec4 c4f6dea0 c07e2134 c0c588f4
2592 20:16:00.704332 <0>[ 138.761824] dea0: 00000000 c5b41dc0 b6e13000 c290d000 c4f6df60 c07e20d0 c4f6df5c c4f6dec8
2593 20:16:00.704851 <0>[ 138.770290] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c4f6c000
2594 20:16:00.705043 <0>[ 138.778756] dee0: b6e13000 00020000 00000004 0000000f 0001fff1 c4f6dee0 00000001 b6e12000
2595 20:16:00.705217 <0>[ 138.787220] df00: c5bb3140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2596 20:16:00.705384 <0>[ 138.795686] df20: 00000000 00000000 c13e0ab0 ba127e41 c206c1a0 c5b41dc0 c5b41dc0 c4f6c000
2597 20:16:00.707613 <0>[ 138.804151] df40: b6e13000 00000000 00000000 00000004 c4f6df94 c4f6df60 c059c358 c059bcac
2598 20:16:00.747708 <0>[ 138.812616] df60: 00000000 00000000 c4f6dfac ba127e41 0000000f 0000000f b6f5ae00 00000004
2599 20:16:00.747944 <0>[ 138.821081] df80: c03002e4 c4f6c000 c4f6dfa4 c4f6df98 c059c3e8 c059c2f0 00000000 c4f6dfa8
2600 20:16:00.748129 <0>[ 138.829546] dfa0: c03000c0 c059c3dc 0000000f 0000000f 00000001 b6e13000 0000000f 00000000
2601 20:16:00.748301 <0>[ 138.838011] dfc0: 0000000f 0000000f b6f5ae00 00000004 00000001 00000000 00020000 bebaaac4
2602 20:16:00.750817 <0>[ 138.846476] dfe0: 00000004 bebaa7f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000
2603 20:16:00.790750 <0>[ 138.854932] Backtrace:
2604 20:16:00.791244 <0>[ 138.857653] [<c0c59308>] (lkdtm_EXEC_USERSPACE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2605 20:16:00.791437 <0>[ 138.866456] r4:00000024
2606 20:16:00.791602 <0>[ 138.869255] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2607 20:16:00.791760 <0>[ 138.877550] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2608 20:16:00.791923 <0>[ 138.885749] r9:c4f6df60 r8:c3a683c0 r7:0000000f r6:b6e13000 r5:c5b41dc0 r4:c0c588e8
2609 20:16:00.834006 <0>[ 138.893783] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2610 20:16:00.834546 <0>[ 138.901895] r9:c07e20d0 r8:c4f6df60 r7:c290d000 r6:b6e13000 r5:c5b41dc0 r4:00000000
2611 20:16:00.834740 <0>[ 138.909926] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2612 20:16:00.834913 <0>[ 138.917342] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c4f6c000 r5:c5b41dc0
2613 20:16:00.835070 <0>[ 138.925449] r4:c5b41dc0
2614 20:16:00.835223 <0>[ 138.928252] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2615 20:16:00.877341 <0>[ 138.935670] r9:c4f6c000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000000f r4:0000000f
2616 20:16:00.877839 <0>[ 138.943702] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2617 20:16:00.878048 <0>[ 138.951548] Exception stack(0xc4f6dfa8 to 0xc4f6dff0)
2618 20:16:00.878221 <0>[ 138.956877] dfa0: 0000000f 0000000f 00000001 b6e13000 0000000f 00000000
2619 20:16:00.878390 <0>[ 138.965344] dfc0: 0000000f 0000000f b6f5ae00 00000004 00000001 00000000 00020000 bebaaac4
2620 20:16:00.878554 <0>[ 138.973806] dfe0: 00000004 bebaa7f8 b6ec4d8f b6e4b7e6
2621 20:16:00.880824 <0>[ 138.979141] Code: bad PC value
2622 20:16:00.895886 <4>[ 138.982452] ---[ end trace ae953b9cdc46629a ]---
2623 20:16:00.896152 # Segmentation fault
2624 20:16:01.113537 # [ 138.593072] lkdtm: Performing direct entry EXEC_USERSPACE
2625 20:16:01.114258 # [ 138.597344] lkdtm: attempting ok execution at c0c59278
2626 20:16:01.114454 # [ 138.603136] lkdtm: attempting bad execution at b6f59000
2627 20:16:01.114623 # [ 138.608235] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f59000
2628 20:16:01.114784 # [ 138.615648] Internal error: : b [#8] SMP ARM
2629 20:16:01.157134 # [ 138.620181] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2630 20:16:01.157385 # [ 138.659193] CPU: 1 PID: 2034 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2631 20:16:01.157578 # [ 138.667212] Hardware name: STM32 (Device Tree Support)
2632 20:16:01.160475 # [ 138.672633] PC is at 0xb6f59000
2633 20:16:01.200400 # [ 138.676038] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2634 20:16:01.200907 # [ 138.681176] pc : [<b6f59000>] lr : [<c0c593cc>] psr: 600e0013
2635 20:16:01.201098 # [ 138.687721] sp : c4f6de48 ip : 00000027 fp : c4f6de64
2636 20:16:01.201271 # [ 138.693219] r10: 0000000f r9 : c1ad5ffc r8 : c15ebd54
2637 20:16:01.201433 # [ 138.698718] r7 : c4f6df60 r6 : 0000000f r5 : c5938000 r4 : b6f59000
2638 20:16:01.201585 # [ 138.705526] r3 : ba127e41 r2 : ba127e41 r1 : ef7aa5e4 r0 : 0000002b
2639 20:16:01.203572 # [ 138.712335] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2640 20:16:01.243426 # [ 138.719752] Control: 10c5387d Table: c515806a DAC: 00000051
2641 20:16:01.243925 # [ 138.725778] Process cat (pid: 2034, stack limit = 0x9cec84dd)
2642 20:16:01.244116 # [ 138.731794] Stack: (0xc4f6de48 to 0xc4f6e000)
2643 20:16:01.244286 # [ 138.736426] de40: 00000001 00000000 0000000f 00000024 c4f6de74 c4f6de68
2644 20:16:01.244441 # [ 138.744893] de60: c0c58508 c0c59314 c4f6de9c c4f6de78 c0c58a08 c0c584e8 c0c588e8 c5b41dc0
2645 20:16:01.244592 # [ 138.753358] de80: b6e13000 0000000f c3a683c0 c4f6df60 c4f6dec4 c4f6dea0 c07e2134 c0c588f4
2646 20:16:01.286764 # [ 138.761824] dea0: 00000000 c5b41dc0 b6e13000 c290d000 c4f6df60 c07e20d0 c4f6df5c c4f6dec8
2647 20:16:01.287263 # [ 138.770290] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c4f6c000
2648 20:16:01.287454 # [ 138.778756] dee0: b6e13000 00020000 00000004 0000000f 0001fff1 c4f6dee0 00000001 b6e12000
2649 20:16:01.287626 # [ 138.787220] df00: c5bb3140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2650 20:16:01.287777 # [ 138.795686] df20: 00000000 00000000 c13e0ab0 ba127e41 c206c1a0 c5b41dc0 c5b41dc0 c4f6c000
2651 20:16:01.330048 # [ 138.804151] df40: b6e13000 00000000 00000000 00000004 c4f6df94 c4f6df60 c059c358 c059bcac
2652 20:16:01.330572 # [ 138.812616] df60: 00000000 00000000 c4f6dfac ba127e41 0000000f 0000000f b6f5ae00 00000004
2653 20:16:01.330767 # [ 138.821081] df80: c03002e4 c4f6c000 c4f6dfa4 c4f6df98 c059c3e8 c059c2f0 00000000 c4f6dfa8
2654 20:16:01.330938 # [ 138.829546] dfa0: c03000c0 c059c3dc 0000000f 0000000f 00000001 b6e13000 0000000f 00000000
2655 20:16:01.331098 # [ 138.838011] dfc0: 0000000f 0000000f b6f5ae00 00000004 00000001 00000000 00020000 bebaaac4
2656 20:16:01.373559 # [ 138.846476] dfe0: 00000004 bebaa7f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000
2657 20:16:01.373810 # [ 138.854932] Backtrace:
2658 20:16:01.374255 # [ 138.857653] [<c0c59308>] (lkdtm_EXEC_USERSPACE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2659 20:16:01.374443 # [ 138.866456] r4:00000024
2660 20:16:01.374604 # [ 138.869255] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2661 20:16:01.374756 # [ 138.877550] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2662 20:16:01.374904 # [ 138.885749] r9:c4f6df60 r8:c3a683c0 r7:0000000f r6:b6e13000 r5:c5b41dc0 r4:c0c588e8
2663 20:16:01.416705 # [ 138.893783] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2664 20:16:01.417203 # [ 138.901895] r9:c07e20d0 r8:c4f6df60 r7:c290d000 r6:b6e13000 r5:c5b41dc0 r4:00000000
2665 20:16:01.417405 # [ 138.909926] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2666 20:16:01.417578 # [ 138.917342] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c4f6c000 r5:c5b41dc0
2667 20:16:01.417744 # [ 138.925449] r4:c5b41dc0
2668 20:16:01.417896 # [ 138.928252] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2669 20:16:01.459944 # [ 138.935670] r9:c4f6c000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000000f r4:0000000f
2670 20:16:01.460440 # [ 138.943702] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2671 20:16:01.460631 # [ 138.951548] Exception stack(0xc4f6dfa8 to 0xc4f6dff0)
2672 20:16:01.460801 # [ 138.956877] dfa0: 0000000f 0000000f 00000001 b6e13000 0000000f 00000000
2673 20:16:01.460955 # [ 138.965344] dfc0: 0000000f 0000000f b6f5ae00 00000004 00000001 00000000 00020000 bebaaac4
2674 20:16:01.461105 # [ 138.973806] dfe0: 00000004 bebaa7f8 b6ec4d8f b6e4b7e6
2675 20:16:01.463369 # [ 138.979141] Code: bad PC value
2676 20:16:01.486628 # [ 138.982452] ---[ end trace ae953b9cdc46629a ]---
2677 20:16:01.487117 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2678 20:16:01.487307 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2679 20:16:01.490079 # selftests: lkdtm: EXEC_NULL.sh
2680 20:16:01.742515 <6>[ 139.809238] lkdtm: Performing direct entry EXEC_NULL
2681 20:16:01.743227 <6>[ 139.813214] lkdtm: attempting ok execution at c0c59278
2682 20:16:01.743425 <6>[ 139.818459] lkdtm: attempting bad execution at 00000000
2683 20:16:01.743593 <1>[ 139.824164] 8<--- cut here ---
2684 20:16:01.743752 <1>[ 139.827279] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2685 20:16:01.743906 <1>[ 139.835811] pgd = 0d79e8c6
2686 20:16:01.744059 <1>[ 139.838658] [00000000] *pgd=00000000
2687 20:16:01.745905 <0>[ 139.842544] Internal error: Oops: 80000005 [#9] SMP ARM
2688 20:16:01.786156 <4>[ 139.847960] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2689 20:16:01.829150 <4>[ 139.886975] CPU: 1 PID: 2106 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2690 20:16:01.829649 <4>[ 139.894994] Hardware name: STM32 (Device Tree Support)
2691 20:16:01.829844 <4>[ 139.900415] PC is at 0x0
2692 20:16:01.830016 <4>[ 139.903211] LR is at execute_location+0xa4/0xb4
2693 20:16:01.830221 <4>[ 139.907999] pc : [<00000000>] lr : [<c13cb54c>] psr: 600e0013
2694 20:16:01.830385 <4>[ 139.914544] sp : c5fd3e38 ip : c5fd3d40 fp : c5fd3e54
2695 20:16:01.830536 <4>[ 139.920042] r10: 0000000a r9 : c1ad600c r8 : c15ebd54
2696 20:16:01.830684 <4>[ 139.925541] r7 : c5fd3f60 r6 : 00000000 r5 : 00000000 r4 : c0c59278
2697 20:16:01.872521 <4>[ 139.932348] r3 : 142d80eb r2 : 142d80eb r1 : ef7aa5e0 r0 : 0000002b
2698 20:16:01.873016 <4>[ 139.939156] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2699 20:16:01.873209 <4>[ 139.946573] Control: 10c5387d Table: c5e4406a DAC: 00000051
2700 20:16:01.873381 <0>[ 139.952599] Process cat (pid: 2106, stack limit = 0x1a17f07d)
2701 20:16:01.873545 <0>[ 139.958617] Stack: (0xc5fd3e38 to 0xc5fd4000)
2702 20:16:01.873708 <0>[ 139.963246] 3e20: 00000025 c5938000
2703 20:16:01.875724 <0>[ 139.971715] 3e40: 0000000a c5fd3f60 c5fd3e64 c5fd3e58 c13cb758 c13cb4b4 c5fd3e74 c5fd3e68
2704 20:16:01.915996 <0>[ 139.980182] 3e60: c0c58508 c13cb744 c5fd3e9c c5fd3e78 c0c58a08 c0c584e8 c0c588e8 c4f66c80
2705 20:16:01.916236 <0>[ 139.988649] 3e80: b6e53000 0000000a c3a683c0 c5fd3f60 c5fd3ec4 c5fd3ea0 c07e2134 c0c588f4
2706 20:16:01.916418 <0>[ 139.997114] 3ea0: 00000000 c4f66c80 b6e53000 c290d000 c5fd3f60 c07e20d0 c5fd3f5c c5fd3ec8
2707 20:16:01.916583 <0>[ 140.005581] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5fd2000
2708 20:16:01.919063 <0>[ 140.014047] 3ee0: b6e53000 00020000 00000004 0000000a 0001fff6 c5fd3ee0 00000001 b6e52000
2709 20:16:01.959242 <0>[ 140.022511] 3f00: c583eb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2710 20:16:01.959477 <0>[ 140.030978] 3f20: 00000000 00000000 c13e0ab0 142d80eb c206c1a0 c4f66c80 c4f66c80 c5fd2000
2711 20:16:01.959662 <0>[ 140.039445] 3f40: b6e53000 00000000 00000000 00000004 c5fd3f94 c5fd3f60 c059c358 c059bcac
2712 20:16:01.959830 <0>[ 140.047911] 3f60: 00000000 00000000 c5fd3fac 142d80eb 0000000a 0000000a b6f9ae00 00000004
2713 20:16:01.962363 <0>[ 140.056379] 3f80: c03002e4 c5fd2000 c5fd3fa4 c5fd3f98 c059c3e8 c059c2f0 00000000 c5fd3fa8
2714 20:16:02.002591 <0>[ 140.064845] 3fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e53000 0000000a 00000000
2715 20:16:02.002826 <0>[ 140.073312] 3fc0: 0000000a 0000000a b6f9ae00 00000004 00000001 00000000 00020000 be8eeac4
2716 20:16:02.003011 <0>[ 140.081779] 3fe0: 00000004 be8ee7f8 b6f04d8f b6e8b7e6 800e0030 00000001 00000000 00000000
2717 20:16:02.003181 <0>[ 140.090235] Backtrace:
2718 20:16:02.003336 <0>[ 140.092958] [<c13cb4a8>] (execute_location) from [<c13cb758>] (lkdtm_EXEC_NULL+0x20/0x24)
2719 20:16:02.005771 <0>[ 140.101417] r7:c5fd3f60 r6:0000000a r5:c5938000 r4:00000025
2720 20:16:02.045852 <0>[ 140.107357] [<c13cb738>] (lkdtm_EXEC_NULL) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2721 20:16:02.046361 <0>[ 140.115733] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2722 20:16:02.046552 <0>[ 140.124028] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2723 20:16:02.046724 <0>[ 140.132228] r9:c5fd3f60 r8:c3a683c0 r7:0000000a r6:b6e53000 r5:c4f66c80 r4:c0c588e8
2724 20:16:02.046889 <0>[ 140.140261] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2725 20:16:02.088878 <0>[ 140.148376] r9:c07e20d0 r8:c5fd3f60 r7:c290d000 r6:b6e53000 r5:c4f66c80 r4:00000000
2726 20:16:02.089375 <0>[ 140.156407] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2727 20:16:02.089568 <0>[ 140.163825] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c5fd2000 r5:c4f66c80
2728 20:16:02.089742 <0>[ 140.171932] r4:c4f66c80
2729 20:16:02.089899 <0>[ 140.174734] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2730 20:16:02.090073 <0>[ 140.182153] r9:c5fd2000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:0000000a r4:0000000a
2731 20:16:02.136648 <0>[ 140.190185] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2732 20:16:02.137192 <0>[ 140.198029] Exception stack(0xc5fd3fa8 to 0xc5fd3ff0)
2733 20:16:02.137386 <0>[ 140.203357] 3fa0: 0000000a 0000000a 00000001 b6e53000 0000000a 00000000
2734 20:16:02.137561 <0>[ 140.211825] 3fc0: 0000000a 0000000a b6f9ae00 00000004 00000001 00000000 00020000 be8eeac4
2735 20:16:02.137728 <0>[ 140.220288] 3fe0: 00000004 be8ee7f8 b6f04d8f b6e8b7e6
2736 20:16:02.137891 <0>[ 140.225623] Code: bad PC value
2737 20:16:02.140075 <4>[ 140.229035] ---[ end trace ae953b9cdc46629b ]---
2738 20:16:02.155821 # Segmentation fault
2739 20:16:02.388710 # [ 139.809238] lkdtm: Performing direct entry EXEC_NULL
2740 20:16:02.389341 # [ 139.813214] lkdtm: attempting ok execution at c0c59278
2741 20:16:02.389553 # [ 139.818459] lkdtm: attempting bad execution at 00000000
2742 20:16:02.389725 # [ 139.824164] 8<--- cut here ---
2743 20:16:02.389891 # [ 139.827279] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2744 20:16:02.390066 # [ 139.835811] pgd = 0d79e8c6
2745 20:16:02.390231 # [ 139.838658] [00000000] *pgd=00000000
2746 20:16:02.391864 # [ 139.842544] Internal error: Oops: 80000005 [#9] SMP ARM
2747 20:16:02.432146 # [ 139.847960] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2748 20:16:02.435104 # [ 139.886975] CPU: 1 PID: 2106 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2749 20:16:02.475095 # [ 139.894994] Hardware name: STM32 (Device Tree Support)
2750 20:16:02.475616 # [ 139.900415] PC is at 0x0
2751 20:16:02.475806 # [ 139.903211] LR is at execute_location+0xa4/0xb4
2752 20:16:02.475978 # [ 139.907999] pc : [<00000000>] lr : [<c13cb54c>] psr: 600e0013
2753 20:16:02.476145 # [ 139.914544] sp : c5fd3e38 ip : c5fd3d40 fp : c5fd3e54
2754 20:16:02.476303 # [ 139.920042] r10: 0000000a r9 : c1ad600c r8 : c15ebd54
2755 20:16:02.476458 # [ 139.925541] r7 : c5fd3f60 r6 : 00000000 r5 : 00000000 r4 : c0c59278
2756 20:16:02.478475 # [ 139.932348] r3 : 142d80eb r2 : 142d80eb r1 : ef7aa5e0 r0 : 0000002b
2757 20:16:02.518774 # [ 139.939156] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2758 20:16:02.519008 # [ 139.946573] Control: 10c5387d Table: c5e4406a DAC: 00000051
2759 20:16:02.519194 # [ 139.952599] Process cat (pid: 2106, stack limit = 0x1a17f07d)
2760 20:16:02.519360 # [ 139.958617] Stack: (0xc5fd3e38 to 0xc5fd4000)
2761 20:16:02.519523 # [ 139.963246] 3e20: 00000025 c5938000
2762 20:16:02.521936 # [ 139.971715] 3e40: 0000000a c5fd3f60 c5fd3e64 c5fd3e58 c13cb758 c13cb4b4 c5fd3e74 c5fd3e68
2763 20:16:02.561889 # [ 139.980182] 3e60: c0c58508 c13cb744 c5fd3e9c c5fd3e78 c0c58a08 c0c584e8 c0c588e8 c4f66c80
2764 20:16:02.562419 # [ 139.988649] 3e80: b6e53000 0000000a c3a683c0 c5fd3f60 c5fd3ec4 c5fd3ea0 c07e2134 c0c588f4
2765 20:16:02.562609 # [ 139.997114] 3ea0: 00000000 c4f66c80 b6e53000 c290d000 c5fd3f60 c07e20d0 c5fd3f5c c5fd3ec8
2766 20:16:02.562777 # [ 140.005581] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5fd2000
2767 20:16:02.562931 # [ 140.014047] 3ee0: b6e53000 00020000 00000004 0000000a 0001fff6 c5fd3ee0 00000001 b6e52000
2768 20:16:02.605006 # [ 140.022511] 3f00: c583eb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2769 20:16:02.605507 # [ 140.030978] 3f20: 00000000 00000000 c13e0ab0 142d80eb c206c1a0 c4f66c80 c4f66c80 c5fd2000
2770 20:16:02.605699 # [ 140.039445] 3f40: b6e53000 00000000 00000000 00000004 c5fd3f94 c5fd3f60 c059c358 c059bcac
2771 20:16:02.605872 # [ 140.047911] 3f60: 00000000 00000000 c5fd3fac 142d80eb 0000000a 0000000a b6f9ae00 00000004
2772 20:16:02.606055 # [ 140.056379] 3f80: c03002e4 c5fd2000 c5fd3fa4 c5fd3f98 c059c3e8 c059c2f0 00000000 c5fd3fa8
2773 20:16:02.648220 # [ 140.064845] 3fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e53000 0000000a 00000000
2774 20:16:02.648727 # [ 140.073312] 3fc0: 0000000a 0000000a b6f9ae00 00000004 00000001 00000000 00020000 be8eeac4
2775 20:16:02.648919 # [ 140.081779] 3fe0: 00000004 be8ee7f8 b6f04d8f b6e8b7e6 800e0030 00000001 00000000 00000000
2776 20:16:02.649090 # [ 140.090235] Backtrace:
2777 20:16:02.649253 # [ 140.092958] [<c13cb4a8>] (execute_location) from [<c13cb758>] (lkdtm_EXEC_NULL+0x20/0x24)
2778 20:16:02.649410 # [ 140.101417] r7:c5fd3f60 r6:0000000a r5:c5938000 r4:00000025
2779 20:16:02.691556 # [ 140.107357] [<c13cb738>] (lkdtm_EXEC_NULL) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2780 20:16:02.692067 # [ 140.115733] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2781 20:16:02.692261 # [ 140.124028] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2782 20:16:02.692434 # [ 140.132228] r9:c5fd3f60 r8:c3a683c0 r7:0000000a r6:b6e53000 r5:c4f66c80 r4:c0c588e8
2783 20:16:02.692598 # [ 140.140261] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2784 20:16:02.694938 # [ 140.148376] r9:c07e20d0 r8:c5fd3f60 r7:c290d000 r6:b6e53000 r5:c4f66c80 r4:00000000
2785 20:16:02.734706 # [ 140.156407] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2786 20:16:02.735227 # [ 140.163825] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c5fd2000 r5:c4f66c80
2787 20:16:02.735415 # [ 140.171932] r4:c4f66c80
2788 20:16:02.735585 # [ 140.174734] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2789 20:16:02.735751 # [ 140.182153] r9:c5fd2000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:0000000a r4:0000000a
2790 20:16:02.738476 # [ 140.190185] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2791 20:16:02.788652 # [ 140.198029] Exception stack(0xc5fd3fa8 to 0xc5fd3ff0)
2792 20:16:02.789147 # [ 140.203357] 3fa0: 0000000a 0000000a 00000001 b6e53000 0000000a 00000000
2793 20:16:02.789338 # [ 140.211825] 3fc0: 0000000a 0000000a b6f9ae00 00000004 00000001 00000000 00020000 be8eeac4
2794 20:16:02.789511 # [ 140.220288] 3fe0: 00000004 be8ee7f8 b6f04d8f b6e8b7e6
2795 20:16:02.789677 # [ 140.225623] Code: bad PC value
2796 20:16:02.789838 # [ 140.229035] ---[ end trace ae953b9cdc46629b ]---
2797 20:16:02.789993 # EXEC_NULL: missing 'call trace:': [FAIL]
2798 20:16:02.792313 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2799 20:16:02.792552 # selftests: lkdtm: ACCESS_USERSPACE.sh
2800 20:16:03.025994 <6>[ 141.092386] lkdtm: Performing direct entry ACCESS_USERSPACE
2801 20:16:03.026408 <6>[ 141.096870] lkdtm: attempting bad read at b6feb000
2802 20:16:03.026588 <1>[ 141.102099] 8<--- cut here ---
2803 20:16:03.026746 <1>[ 141.105186] Unhandled fault: page domain fault (0x01b) at 0xb6feb000
2804 20:16:03.026903 <1>[ 141.111820] pgd = de97849e
2805 20:16:03.027053 <1>[ 141.114778] [b6feb000] *pgd=f8aeb835
2806 20:16:03.027206 <0>[ 141.118625] Internal error: : 1b [#10] SMP ARM
2807 20:16:03.069108 <4>[ 141.123332] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2808 20:16:03.069379 <4>[ 141.162350] CPU: 0 PID: 2183 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2809 20:16:03.072458 <4>[ 141.170369] Hardware name: STM32 (Device Tree Support)
2810 20:16:03.112259 <4>[ 141.175797] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2811 20:16:03.112759 <4>[ 141.181289] LR is at __irq_work_queue_local+0x40/0x74
2812 20:16:03.112959 <4>[ 141.186602] pc : [<c0c594f0>] lr : [<c049ddf8>] psr: 600e0013
2813 20:16:03.113123 <4>[ 141.193147] sp : c505de38 ip : c505dd40 fp : c505de64
2814 20:16:03.113274 <4>[ 141.198645] r10: 00000011 r9 : c1ad6018 r8 : c15ebd54
2815 20:16:03.113421 <4>[ 141.204143] r7 : c505df60 r6 : 00000051 r5 : c505c000 r4 : b6feb000
2816 20:16:03.115568 <4>[ 141.210951] r3 : 53ccb3c2 r2 : 53ccb3c2 r1 : ef7955e0 r0 : 00000026
2817 20:16:03.155540 <4>[ 141.217759] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2818 20:16:03.156269 <4>[ 141.225176] Control: 10c5387d Table: c515c06a DAC: 00000051
2819 20:16:03.156461 <0>[ 141.231199] Process cat (pid: 2183, stack limit = 0xa5cb166e)
2820 20:16:03.156619 <0>[ 141.237218] Stack: (0xc505de38 to 0xc505e000)
2821 20:16:03.156771 <0>[ 141.241846] de20: 00000022 00000000
2822 20:16:03.156920 <0>[ 141.250316] de40: 00000000 53ccb3c2 c505de6c 00000026 c5d36000 00000011 c505de74 c505de68
2823 20:16:03.198833 <0>[ 141.258780] de60: c0c58508 c0c593e8 c505de9c c505de78 c0c58a08 c0c584e8 c0c588e8 c5b41640
2824 20:16:03.199340 <0>[ 141.267245] de80: b6ea5000 00000011 c3a683c0 c505df60 c505dec4 c505dea0 c07e2134 c0c588f4
2825 20:16:03.199531 <0>[ 141.275710] dea0: 00000000 c5b41640 b6ea5000 c290d000 c505df60 c07e20d0 c505df5c c505dec8
2826 20:16:03.199694 <0>[ 141.284174] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c505c000
2827 20:16:03.199850 <0>[ 141.292638] dee0: b6ea5000 00020000 00000004 00000011 0001ffef c505dee0 00000001 b6ea4000
2828 20:16:03.242010 <0>[ 141.301101] df00: c58dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2829 20:16:03.242530 <0>[ 141.309566] df20: 00000000 00000000 c13e0ab0 53ccb3c2 c206c1a0 c5b41640 c5b41640 c505c000
2830 20:16:03.242721 <0>[ 141.318031] df40: b6ea5000 00000000 00000000 00000004 c505df94 c505df60 c059c358 c059bcac
2831 20:16:03.242884 <0>[ 141.326496] df60: 00000000 00000000 c505dfac 53ccb3c2 00000011 00000011 b6fece00 00000004
2832 20:16:03.243041 <0>[ 141.334961] df80: c03002e4 c505c000 c505dfa4 c505df98 c059c3e8 c059c2f0 00000000 c505dfa8
2833 20:16:03.285372 <0>[ 141.343426] dfa0: c03000c0 c059c3dc 00000011 00000011 00000001 b6ea5000 00000011 00000000
2834 20:16:03.285870 <0>[ 141.351891] dfc0: 00000011 00000011 b6fece00 00000004 00000001 00000000 00020000 bea22ac4
2835 20:16:03.286078 <0>[ 141.360356] dfe0: 00000004 bea227f8 b6f56d8f b6edd7e6 800e0030 00000001 00000000 00000000
2836 20:16:03.286241 <0>[ 141.368812] Backtrace:
2837 20:16:03.286396 <0>[ 141.371532] [<c0c593dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2838 20:16:03.286550 <0>[ 141.380513] r6:00000011 r5:c5d36000 r4:00000026
2839 20:16:03.288647 <0>[ 141.385403] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2840 20:16:03.328955 <0>[ 141.393698] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2841 20:16:03.329188 <0>[ 141.401897] r9:c505df60 r8:c3a683c0 r7:00000011 r6:b6ea5000 r5:c5b41640 r4:c0c588e8
2842 20:16:03.329366 <0>[ 141.409929] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2843 20:16:03.329524 <0>[ 141.418040] r9:c07e20d0 r8:c505df60 r7:c290d000 r6:b6ea5000 r5:c5b41640 r4:00000000
2844 20:16:03.332174 <0>[ 141.426071] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2845 20:16:03.372032 <0>[ 141.433487] r10:00000004 r9:00000000 r8:00000000 r7:b6ea5000 r6:c505c000 r5:c5b41640
2846 20:16:03.372532 <0>[ 141.441594] r4:c5b41640
2847 20:16:03.372718 <0>[ 141.444396] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2848 20:16:03.372878 <0>[ 141.451813] r9:c505c000 r8:c03002e4 r7:00000004 r6:b6fece00 r5:00000011 r4:00000011
2849 20:16:03.373033 <0>[ 141.459846] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2850 20:16:03.373183 <0>[ 141.467691] Exception stack(0xc505dfa8 to 0xc505dff0)
2851 20:16:03.423528 <0>[ 141.473021] dfa0: 00000011 00000011 00000001 b6ea5000 00000011 00000000
2852 20:16:03.424082 <0>[ 141.481488] dfc0: 00000011 00000011 b6fece00 00000004 00000001 00000000 00020000 bea22ac4
2853 20:16:03.424280 <0>[ 141.489949] dfe0: 00000004 bea227f8 b6f56d8f b6edd7e6
2854 20:16:03.424440 <0>[ 141.495277] Code: e1a01004 e3060f3c e34c01ad eb1d9c6b (e5943000)
2855 20:16:03.424590 <4>[ 141.501649] ---[ end trace ae953b9cdc46629c ]---
2856 20:16:03.424737 # Segmentation fault
2857 20:16:03.675460 # [ 141.092386] lkdtm: Performing direct entry ACCESS_USERSPACE
2858 20:16:03.675862 # [ 141.096870] lkdtm: attempting bad read at b6feb000
2859 20:16:03.676050 # [ 141.102099] 8<--- cut here ---
2860 20:16:03.676208 # [ 141.105186] Unhandled fault: page domain fault (0x01b) at 0xb6feb000
2861 20:16:03.676365 # [ 141.111820] pgd = de97849e
2862 20:16:03.676516 # [ 141.114778] [b6feb000] *pgd=f8aeb835
2863 20:16:03.676675 # [ 141.118625] Internal error: : 1b [#10] SMP ARM
2864 20:16:03.718799 # [ 141.123332] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2865 20:16:03.719052 # [ 141.162350] CPU: 0 PID: 2183 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2866 20:16:03.722162 # [ 141.170369] Hardware name: STM32 (Device Tree Support)
2867 20:16:03.761705 # [ 141.175797] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2868 20:16:03.762243 # [ 141.181289] LR is at __irq_work_queue_local+0x40/0x74
2869 20:16:03.762437 # [ 141.186602] pc : [<c0c594f0>] lr : [<c049ddf8>] psr: 600e0013
2870 20:16:03.762610 # [ 141.193147] sp : c505de38 ip : c505dd40 fp : c505de64
2871 20:16:03.762774 # [ 141.198645] r10: 00000011 r9 : c1ad6018 r8 : c15ebd54
2872 20:16:03.762928 # [ 141.204143] r7 : c505df60 r6 : 00000051 r5 : c505c000 r4 : b6feb000
2873 20:16:03.763087 # [ 141.210951] r3 : 53ccb3c2 r2 : 53ccb3c2 r1 : ef7955e0 r0 : 00000026
2874 20:16:03.805427 # [ 141.217759] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2875 20:16:03.805937 # [ 141.225176] Control: 10c5387d Table: c515c06a DAC: 00000051
2876 20:16:03.806147 # [ 141.231199] Process cat (pid: 2183, stack limit = 0xa5cb166e)
2877 20:16:03.806321 # [ 141.237218] Stack: (0xc505de38 to 0xc505e000)
2878 20:16:03.806478 # [ 141.241846] de20: 00000022 00000000
2879 20:16:03.806628 # [ 141.250316] de40: 00000000 53ccb3c2 c505de6c 00000026 c5d36000 00000011 c505de74 c505de68
2880 20:16:03.848458 # [ 141.258780] de60: c0c58508 c0c593e8 c505de9c c505de78 c0c58a08 c0c584e8 c0c588e8 c5b41640
2881 20:16:03.848969 # [ 141.267245] de80: b6ea5000 00000011 c3a683c0 c505df60 c505dec4 c505dea0 c07e2134 c0c588f4
2882 20:16:03.849163 # [ 141.275710] dea0: 00000000 c5b41640 b6ea5000 c290d000 c505df60 c07e20d0 c505df5c c505dec8
2883 20:16:03.849331 # [ 141.284174] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c505c000
2884 20:16:03.849486 # [ 141.292638] dee0: b6ea5000 00020000 00000004 00000011 0001ffef c505dee0 00000001 b6ea4000
2885 20:16:03.851584 # [ 141.301101] df00: c58dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2886 20:16:03.891715 # [ 141.309566] df20: 00000000 00000000 c13e0ab0 53ccb3c2 c206c1a0 c5b41640 c5b41640 c505c000
2887 20:16:03.891962 # [ 141.318031] df40: b6ea5000 00000000 00000000 00000004 c505df94 c505df60 c059c358 c059bcac
2888 20:16:03.892148 # [ 141.326496] df60: 00000000 00000000 c505dfac 53ccb3c2 00000011 00000011 b6fece00 00000004
2889 20:16:03.892316 # [ 141.334961] df80: c03002e4 c505c000 c505dfa4 c505df98 c059c3e8 c059c2f0 00000000 c505dfa8
2890 20:16:03.894812 # [ 141.343426] dfa0: c03000c0 c059c3dc 00000011 00000011 00000001 b6ea5000 00000011 00000000
2891 20:16:03.934996 # [ 141.351891] dfc0: 00000011 00000011 b6fece00 00000004 00000001 00000000 00020000 bea22ac4
2892 20:16:03.935230 # [ 141.360356] dfe0: 00000004 bea227f8 b6f56d8f b6edd7e6 800e0030 00000001 00000000 00000000
2893 20:16:03.935415 # [ 141.368812] Backtrace:
2894 20:16:03.935580 # [ 141.371532] [<c0c593dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2895 20:16:03.935748 # [ 141.380513] r6:00000011 r5:c5d36000 r4:00000026
2896 20:16:03.938157 # [ 141.385403] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2897 20:16:03.978177 # [ 141.393698] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2898 20:16:03.978708 # [ 141.401897] r9:c505df60 r8:c3a683c0 r7:00000011 r6:b6ea5000 r5:c5b41640 r4:c0c588e8
2899 20:16:03.978900 # [ 141.409929] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2900 20:16:03.979067 # [ 141.418040] r9:c07e20d0 r8:c505df60 r7:c290d000 r6:b6ea5000 r5:c5b41640 r4:00000000
2901 20:16:03.979229 # [ 141.426071] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2902 20:16:04.021596 # [ 141.433487] r10:00000004 r9:00000000 r8:00000000 r7:b6ea5000 r6:c505c000 r5:c5b41640
2903 20:16:04.021839 # [ 141.441594] r4:c5b41640
2904 20:16:04.022307 # [ 141.444396] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2905 20:16:04.022488 # [ 141.451813] r9:c505c000 r8:c03002e4 r7:00000004 r6:b6fece00 r5:00000011 r4:00000011
2906 20:16:04.022656 # [ 141.459846] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2907 20:16:04.022815 # [ 141.467691] Exception stack(0xc505dfa8 to 0xc505dff0)
2908 20:16:04.024944 # [ 141.473021] dfa0: 00000011 00000011 00000001 b6ea5000 00000011 00000000
2909 20:16:04.069822 # [ 141.481488] dfc0: 00000011 00000011 b6fece00 00000004 00000001 00000000 00020000 bea22ac4
2910 20:16:04.070346 # [ 141.489949] dfe0: 00000004 bea227f8 b6f56d8f b6edd7e6
2911 20:16:04.070544 # [ 141.495277] Code: e1a01004 e3060f3c e34c01ad eb1d9c6b (e5943000)
2912 20:16:04.070716 # [ 141.501649] ---[ end trace ae953b9cdc46629c ]---
2913 20:16:04.070877 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
2914 20:16:04.071028 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
2915 20:16:04.073010 # selftests: lkdtm: ACCESS_NULL.sh
2916 20:16:04.295438 <6>[ 142.362157] lkdtm: Performing direct entry ACCESS_NULL
2917 20:16:04.296061 <6>[ 142.366150] lkdtm: attempting bad read at 00000000
2918 20:16:04.296262 <1>[ 142.371215] 8<--- cut here ---
2919 20:16:04.296432 <1>[ 142.374749] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2920 20:16:04.296596 <1>[ 142.383010] pgd = 9445a55c
2921 20:16:04.296751 <1>[ 142.385910] [00000000] *pgd=00000000
2922 20:16:04.296911 <0>[ 142.389716] Internal error: Oops: 5 [#11] SMP ARM
2923 20:16:04.339295 <4>[ 142.394678] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2924 20:16:04.339545 <4>[ 142.433692] CPU: 1 PID: 2259 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2925 20:16:04.342087 <4>[ 142.441710] Hardware name: STM32 (Device Tree Support)
2926 20:16:04.382303 <4>[ 142.447137] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2927 20:16:04.382551 <4>[ 142.452013] LR is at 0x0
2928 20:16:04.382737 <4>[ 142.454801] pc : [<c13cb784>] lr : [<00000000>] psr: 600e0013
2929 20:16:04.382909 <4>[ 142.461346] sp : c4fd5e50 ip : 00000027 fp : c4fd5e64
2930 20:16:04.383073 <4>[ 142.466845] r10: 0000000c r9 : c1ad602c r8 : c15ebd54
2931 20:16:04.383226 <4>[ 142.472345] r7 : c4fd5f60 r6 : 0000000c r5 : c4e6e000 r4 : 00000000
2932 20:16:04.383639 <4>[ 142.479155] r3 : cd4dc4d1 r2 : cd4dc4d1 r1 : ef7aa5e4 r0 : 00000026
2933 20:16:04.425434 <4>[ 142.485966] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2934 20:16:04.425930 <4>[ 142.493385] Control: 10c5387d Table: c510c06a DAC: 00000051
2935 20:16:04.426142 <0>[ 142.499412] Process cat (pid: 2259, stack limit = 0x0e1dd840)
2936 20:16:04.426314 <0>[ 142.505430] Stack: (0xc4fd5e50 to 0xc4fd6000)
2937 20:16:04.426480 <0>[ 142.510062] 5e40: 00000027 c4e6e000 c4fd5e74 c4fd5e68
2938 20:16:04.426639 <0>[ 142.518532] 5e60: c0c58508 c13cb768 c4fd5e9c c4fd5e78 c0c58a08 c0c584e8 c0c588e8 c5ad9c80
2939 20:16:04.468753 <0>[ 142.527000] 5e80: b6eac000 0000000c c3a683c0 c4fd5f60 c4fd5ec4 c4fd5ea0 c07e2134 c0c588f4
2940 20:16:04.469250 <0>[ 142.535469] 5ea0: 00000000 c5ad9c80 b6eac000 c290d000 c4fd5f60 c07e20d0 c4fd5f5c c4fd5ec8
2941 20:16:04.469442 <0>[ 142.543938] 5ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c4fd4000
2942 20:16:04.469604 <0>[ 142.552405] 5ee0: b6eac000 00020000 00000004 0000000c 0001fff4 c4fd5ee0 00000001 b6eab000
2943 20:16:04.469759 <0>[ 142.560872] 5f00: c5ad9780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2944 20:16:04.511888 <0>[ 142.569340] 5f20: 00000000 00000000 c13e0ab0 cd4dc4d1 c206c1a0 c5ad9c80 c5ad9c80 c4fd4000
2945 20:16:04.512395 <0>[ 142.577808] 5f40: b6eac000 00000000 00000000 00000004 c4fd5f94 c4fd5f60 c059c358 c059bcac
2946 20:16:04.512588 <0>[ 142.586275] 5f60: 00000000 00000000 c4fd5fac cd4dc4d1 0000000c 0000000c b6ff3e00 00000004
2947 20:16:04.512762 <0>[ 142.594743] 5f80: c03002e4 c4fd4000 c4fd5fa4 c4fd5f98 c059c3e8 c059c2f0 00000000 c4fd5fa8
2948 20:16:04.512926 <0>[ 142.603209] 5fa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6eac000 0000000c 00000000
2949 20:16:04.515281 <0>[ 142.611677] 5fc0: 0000000c 0000000c b6ff3e00 00000004 00000001 00000000 00020000 be87bac4
2950 20:16:04.555592 <0>[ 142.620144] 5fe0: 00000004 be87b7f8 b6f5dd8f b6ee47e6 800e0030 00000001 00000000 00000000
2951 20:16:04.555828 <0>[ 142.628601] Backtrace:
2952 20:16:04.556011 <0>[ 142.631327] [<c13cb75c>] (lkdtm_ACCESS_NULL) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2953 20:16:04.556182 <0>[ 142.639867] r5:c4e6e000 r4:00000027
2954 20:16:04.556382 <0>[ 142.643713] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2955 20:16:04.558631 <0>[ 142.652010] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2956 20:16:04.598699 <0>[ 142.660210] r9:c4fd5f60 r8:c3a683c0 r7:0000000c r6:b6eac000 r5:c5ad9c80 r4:c0c588e8
2957 20:16:04.599205 <0>[ 142.668245] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2958 20:16:04.599395 <0>[ 142.676360] r9:c07e20d0 r8:c4fd5f60 r7:c290d000 r6:b6eac000 r5:c5ad9c80 r4:00000000
2959 20:16:04.599568 <0>[ 142.684393] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2960 20:16:04.599734 <0>[ 142.691812] r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c4fd4000 r5:c5ad9c80
2961 20:16:04.599892 <0>[ 142.699921] r4:c5ad9c80
2962 20:16:04.641907 <0>[ 142.702724] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2963 20:16:04.642424 <0>[ 142.710143] r9:c4fd4000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:0000000c r4:0000000c
2964 20:16:04.642616 <0>[ 142.718177] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2965 20:16:04.642788 <0>[ 142.726023] Exception stack(0xc4fd5fa8 to 0xc4fd5ff0)
2966 20:16:04.642954 <0>[ 142.731353] 5fa0: 0000000c 0000000c 00000001 b6eac000 0000000c 00000000
2967 20:16:04.645356 <0>[ 142.739821] 5fc0: 0000000c 0000000c b6ff3e00 00000004 00000001 00000000 00020000 be87bac4
2968 20:16:04.674511 <0>[ 142.748282] 5fe0: 00000004 be87b7f8 b6f5dd8f b6ee47e6
2969 20:16:04.675045 <0>[ 142.753610] Code: e3060f3c e34c01ad e1a01004 ebffd3c6 (e5945000)
2970 20:16:04.677884 <4>[ 142.760091] ---[ end trace ae953b9cdc46629d ]---
2971 20:16:04.678146 # Segmentation fault
2972 20:16:04.910016 # [ 142.362157] lkdtm: Performing direct entry ACCESS_NULL
2973 20:16:04.910443 # [ 142.366150] lkdtm: attempting bad read at 00000000
2974 20:16:04.910891 # [ 142.371215] 8<--- cut here ---
2975 20:16:04.911070 # [ 142.374749] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2976 20:16:04.911234 # [ 142.383010] pgd = 9445a55c
2977 20:16:04.911384 # [ 142.385910] [00000000] *pgd=00000000
2978 20:16:04.911535 # [ 142.389716] Internal error: Oops: 5 [#11] SMP ARM
2979 20:16:04.953700 # [ 142.394678] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2980 20:16:04.953962 # [ 142.433692] CPU: 1 PID: 2259 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2981 20:16:04.954176 # [ 142.441710] Hardware name: STM32 (Device Tree Support)
2982 20:16:04.956780 # [ 142.447137] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2983 20:16:04.996667 # [ 142.452013] LR is at 0x0
2984 20:16:04.997303 # [ 142.454801] pc : [<c13cb784>] lr : [<00000000>] psr: 600e0013
2985 20:16:04.997500 # [ 142.461346] sp : c4fd5e50 ip : 00000027 fp : c4fd5e64
2986 20:16:04.997674 # [ 142.466845] r10: 0000000c r9 : c1ad602c r8 : c15ebd54
2987 20:16:04.997838 # [ 142.472345] r7 : c4fd5f60 r6 : 0000000c r5 : c4e6e000 r4 : 00000000
2988 20:16:04.997992 # [ 142.479155] r3 : cd4dc4d1 r2 : cd4dc4d1 r1 : ef7aa5e4 r0 : 00000026
2989 20:16:04.999676 # [ 142.485966] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2990 20:16:05.039866 # [ 142.493385] Control: 10c5387d Table: c510c06a DAC: 00000051
2991 20:16:05.040375 # [ 142.499412] Process cat (pid: 2259, stack limit = 0x0e1dd840)
2992 20:16:05.040565 # [ 142.505430] Stack: (0xc4fd5e50 to 0xc4fd6000)
2993 20:16:05.040736 # [ 142.510062] 5e40: 00000027 c4e6e000 c4fd5e74 c4fd5e68
2994 20:16:05.040900 # [ 142.518532] 5e60: c0c58508 c13cb768 c4fd5e9c c4fd5e78 c0c58a08 c0c584e8 c0c588e8 c5ad9c80
2995 20:16:05.041059 # [ 142.527000] 5e80: b6eac000 0000000c c3a683c0 c4fd5f60 c4fd5ec4 c4fd5ea0 c07e2134 c0c588f4
2996 20:16:05.083057 # [ 142.535469] 5ea0: 00000000 c5ad9c80 b6eac000 c290d000 c4fd5f60 c07e20d0 c4fd5f5c c4fd5ec8
2997 20:16:05.083583 # [ 142.543938] 5ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c4fd4000
2998 20:16:05.083780 # [ 142.552405] 5ee0: b6eac000 00020000 00000004 0000000c 0001fff4 c4fd5ee0 00000001 b6eab000
2999 20:16:05.083952 # [ 142.560872] 5f00: c5ad9780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3000 20:16:05.084116 # [ 142.569340] 5f20: 00000000 00000000 c13e0ab0 cd4dc4d1 c206c1a0 c5ad9c80 c5ad9c80 c4fd4000
3001 20:16:05.126296 # [ 142.577808] 5f40: b6eac000 00000000 00000000 00000004 c4fd5f94 c4fd5f60 c059c358 c059bcac
3002 20:16:05.126805 # [ 142.586275] 5f60: 00000000 00000000 c4fd5fac cd4dc4d1 0000000c 0000000c b6ff3e00 00000004
3003 20:16:05.126998 # [ 142.594743] 5f80: c03002e4 c4fd4000 c4fd5fa4 c4fd5f98 c059c3e8 c059c2f0 00000000 c4fd5fa8
3004 20:16:05.127169 # [ 142.603209] 5fa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6eac000 0000000c 00000000
3005 20:16:05.127335 # [ 142.611677] 5fc0: 0000000c 0000000c b6ff3e00 00000004 00000001 00000000 00020000 be87bac4
3006 20:16:05.170017 # [ 142.620144] 5fe0: 00000004 be87b7f8 b6f5dd8f b6ee47e6 800e0030 00000001 00000000 00000000
3007 20:16:05.170364 # [ 142.628601] Backtrace:
3008 20:16:05.170826 # [ 142.631327] [<c13cb75c>] (lkdtm_ACCESS_NULL) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3009 20:16:05.171007 # [ 142.639867] r5:c4e6e000 r4:00000027
3010 20:16:05.171177 # [ 142.643713] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3011 20:16:05.171343 # [ 142.652010] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3012 20:16:05.172855 # [ 142.660210] r9:c4fd5f60 r8:c3a683c0 r7:0000000c r6:b6eac000 r5:c5ad9c80 r4:c0c588e8
3013 20:16:05.213061 # [ 142.668245] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3014 20:16:05.213588 # [ 142.676360] r9:c07e20d0 r8:c4fd5f60 r7:c290d000 r6:b6eac000 r5:c5ad9c80 r4:00000000
3015 20:16:05.213779 # [ 142.684393] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3016 20:16:05.213950 # [ 142.691812] r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c4fd4000 r5:c5ad9c80
3017 20:16:05.214140 # [ 142.699921] r4:c5ad9c80
3018 20:16:05.214292 # [ 142.702724] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3019 20:16:05.256383 # [ 142.710143] r9:c4fd4000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:0000000c r4:0000000c
3020 20:16:05.256891 # [ 142.718177] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3021 20:16:05.257085 # [ 142.726023] Exception stack(0xc4fd5fa8 to 0xc4fd5ff0)
3022 20:16:05.257257 # [ 142.731353] 5fa0: 0000000c 0000000c 00000001 b6eac000 0000000c 00000000
3023 20:16:05.257416 # [ 142.739821] 5fc0: 0000000c 0000000c b6ff3e00 00000004 00000001 00000000 00020000 be87bac4
3024 20:16:05.257566 # [ 142.748282] 5fe0: 00000004 be87b7f8 b6f5dd8f b6ee47e6
3025 20:16:05.259390 # [ 142.753610] Code: e3060f3c e34c01ad e1a01004 ebffd3c6 (e5945000)
3026 20:16:05.287455 # [ 142.760091] ---[ end trace ae953b9cdc46629d ]---
3027 20:16:05.287944 # ACCESS_NULL: missing 'call trace:': [FAIL]
3028 20:16:05.290655 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3029 20:16:05.290894 # selftests: lkdtm: WRITE_RO.sh
3030 20:16:05.498713 <6>[ 143.600400] lkdtm: Performing direct entry WRITE_RO
3031 20:16:05.539137 <6>[ 143.604291] lkdtm: attempting bad rodata write at c15ebfec
3032 20:16:05.539376 <1>[ 143.609895] 8<--- cut here ---
3033 20:16:05.539562 <1>[ 143.613203] Unable to handle kernel paging request at virtual address c15ebfec
3034 20:16:05.539727 <1>[ 143.620713] pgd = 1a61bd5f
3035 20:16:05.539880 <1>[ 143.623676] [c15ebfec] *pgd=c141941e(bad)
3036 20:16:05.540030 <0>[ 143.627963] Internal error: Oops: 80d [#12] SMP ARM
3037 20:16:05.582476 <4>[ 143.633108] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3038 20:16:05.582724 <4>[ 143.672140] CPU: 1 PID: 2334 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3039 20:16:05.582916 <4>[ 143.680162] Hardware name: STM32 (Device Tree Support)
3040 20:16:05.585781 <4>[ 143.685591] PC is at lkdtm_WRITE_RO+0x44/0x50
3041 20:16:05.625741 <4>[ 143.690206] LR is at 0x0
3042 20:16:05.626242 <4>[ 143.692997] pc : [<c13cb5a0>] lr : [<00000000>] psr: 600e0013
3043 20:16:05.626435 <4>[ 143.699545] sp : c5ed9e50 ip : 00000027 fp : c5ed9e64
3044 20:16:05.626607 <4>[ 143.705045] r10: 00000009 r9 : c1ad6038 r8 : c15ebd54
3045 20:16:05.626775 <4>[ 143.710547] r7 : c5ed9f60 r6 : 00000009 r5 : c4e6e000 r4 : c15ebfec
3046 20:16:05.626941 <4>[ 143.717358] r3 : 0198b861 r2 : aa55aa55 r1 : ef7aa5e4 r0 : c1ad6e3c
3047 20:16:05.628711 <4>[ 143.724168] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3048 20:16:05.668844 <4>[ 143.731589] Control: 10c5387d Table: c5d5006a DAC: 00000051
3049 20:16:05.669343 <0>[ 143.737616] Process cat (pid: 2334, stack limit = 0x7e8bac68)
3050 20:16:05.669533 <0>[ 143.743637] Stack: (0xc5ed9e50 to 0xc5eda000)
3051 20:16:05.669706 <0>[ 143.748270] 9e40: 00000028 c4e6e000 c5ed9e74 c5ed9e68
3052 20:16:05.669872 <0>[ 143.756740] 9e60: c0c58508 c13cb568 c5ed9e9c c5ed9e78 c0c58a08 c0c584e8 c0c588e8 c5b41dc0
3053 20:16:05.672101 <0>[ 143.765208] 9e80: b6e9a000 00000009 c3a683c0 c5ed9f60 c5ed9ec4 c5ed9ea0 c07e2134 c0c588f4
3054 20:16:05.712143 <0>[ 143.773675] 9ea0: 00000000 c5b41dc0 b6e9a000 c290d000 c5ed9f60 c07e20d0 c5ed9f5c c5ed9ec8
3055 20:16:05.712645 <0>[ 143.782143] 9ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5ed8000
3056 20:16:05.712837 <0>[ 143.790610] 9ee0: b6e9a000 00020000 00000004 00000009 0001fff7 c5ed9ee0 00000001 b6e99000
3057 20:16:05.713010 <0>[ 143.799077] 9f00: c4fb8a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3058 20:16:05.713174 <0>[ 143.807546] 9f20: 00000000 00000000 c13e0ab0 fa7bd071 c206c1a0 c5b41dc0 c5b41dc0 c5ed8000
3059 20:16:05.755448 <0>[ 143.816014] 9f40: b6e9a000 00000000 00000000 00000004 c5ed9f94 c5ed9f60 c059c358 c059bcac
3060 20:16:05.755955 <0>[ 143.824482] 9f60: 00000000 00000000 c5ed9fac fa7bd071 00000009 00000009 b6fe1e00 00000004
3061 20:16:05.756149 <0>[ 143.832951] 9f80: c03002e4 c5ed8000 c5ed9fa4 c5ed9f98 c059c3e8 c059c2f0 00000000 c5ed9fa8
3062 20:16:05.756324 <0>[ 143.841418] 9fa0: c03000c0 c059c3dc 00000009 00000009 00000001 b6e9a000 00000009 00000000
3063 20:16:05.756490 <0>[ 143.849885] 9fc0: 00000009 00000009 b6fe1e00 00000004 00000001 00000000 00020000 bec9dac4
3064 20:16:05.798814 <0>[ 143.858354] 9fe0: 00000004 bec9d7f8 b6f4bd8f b6ed27e6 800e0030 00000001 00000000 00000000
3065 20:16:05.799062 <0>[ 143.866811] Backtrace:
3066 20:16:05.799514 <0>[ 143.869536] [<c13cb55c>] (lkdtm_WRITE_RO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3067 20:16:05.799694 <0>[ 143.877817] r5:c4e6e000 r4:00000028
3068 20:16:05.799862 <0>[ 143.881663] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3069 20:16:05.800028 <0>[ 143.889961] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3070 20:16:05.802221 <0>[ 143.898162] r9:c5ed9f60 r8:c3a683c0 r7:00000009 r6:b6e9a000 r5:c5b41dc0 r4:c0c588e8
3071 20:16:05.842145 <0>[ 143.906199] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3072 20:16:05.842380 <0>[ 143.914313] r9:c07e20d0 r8:c5ed9f60 r7:c290d000 r6:b6e9a000 r5:c5b41dc0 r4:00000000
3073 20:16:05.842568 <0>[ 143.922347] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3074 20:16:05.842737 <0>[ 143.929766] r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c5ed8000 r5:c5b41dc0
3075 20:16:05.842901 <0>[ 143.937875] r4:c5b41dc0
3076 20:16:05.845323 <0>[ 143.940679] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3077 20:16:05.885349 <0>[ 143.948099] r9:c5ed8000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:00000009 r4:00000009
3078 20:16:05.885850 <0>[ 143.956133] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3079 20:16:05.886058 <0>[ 143.963979] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
3080 20:16:05.886233 <0>[ 143.969310] 9fa0: 00000009 00000009 00000001 b6e9a000 00000009 00000000
3081 20:16:05.886400 <0>[ 143.977781] 9fc0: 00000009 00000009 b6fe1e00 00000004 00000001 00000000 00020000 bec9dac4
3082 20:16:05.888709 <0>[ 143.986246] 9fe0: 00000004 bec9d7f8 b6f4bd8f b6ed27e6
3083 20:16:05.914418 <0>[ 143.991575] Code: e34a3bcd e3060e3c e34c01ad e0233002 (e5843000)
3084 20:16:05.917794 <4>[ 143.997951] ---[ end trace ae953b9cdc46629e ]---
3085 20:16:05.918062 # Segmentation fault
3086 20:16:06.117811 # [ 143.600400] lkdtm: Performing direct entry WRITE_RO
3087 20:16:06.118433 # [ 143.604291] lkdtm: attempting bad rodata write at c15ebfec
3088 20:16:06.118632 # [ 143.609895] 8<--- cut here ---
3089 20:16:06.118807 # [ 143.613203] Unable to handle kernel paging request at virtual address c15ebfec
3090 20:16:06.118974 # [ 143.620713] pgd = 1a61bd5f
3091 20:16:06.119135 # [ 143.623676] [c15ebfec] *pgd=c141941e(bad)
3092 20:16:06.119290 # [ 143.627963] Internal error: Oops: 80d [#12] SMP ARM
3093 20:16:06.161597 # [ 143.633108] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3094 20:16:06.161862 # [ 143.672140] CPU: 1 PID: 2334 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3095 20:16:06.164835 # [ 143.680162] Hardware name: STM32 (Device Tree Support)
3096 20:16:06.204466 # [ 143.685591] PC is at lkdtm_WRITE_RO+0x44/0x50
3097 20:16:06.204719 # [ 143.690206] LR is at 0x0
3098 20:16:06.205172 # [ 143.692997] pc : [<c13cb5a0>] lr : [<00000000>] psr: 600e0013
3099 20:16:06.205349 # [ 143.699545] sp : c5ed9e50 ip : 00000027 fp : c5ed9e64
3100 20:16:06.205515 # [ 143.705045] r10: 00000009 r9 : c1ad6038 r8 : c15ebd54
3101 20:16:06.205679 # [ 143.710547] r7 : c5ed9f60 r6 : 00000009 r5 : c4e6e000 r4 : c15ebfec
3102 20:16:06.205834 # [ 143.717358] r3 : 0198b861 r2 : aa55aa55 r1 : ef7aa5e4 r0 : c1ad6e3c
3103 20:16:06.207781 # [ 143.724168] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3104 20:16:06.248130 # [ 143.731589] Control: 10c5387d Table: c5d5006a DAC: 00000051
3105 20:16:06.248695 # [ 143.737616] Process cat (pid: 2334, stack limit = 0x7e8bac68)
3106 20:16:06.248897 # [ 143.743637] Stack: (0xc5ed9e50 to 0xc5eda000)
3107 20:16:06.249071 # [ 143.748270] 9e40: 00000028 c4e6e000 c5ed9e74 c5ed9e68
3108 20:16:06.249233 # [ 143.756740] 9e60: c0c58508 c13cb568 c5ed9e9c c5ed9e78 c0c58a08 c0c584e8 c0c588e8 c5b41dc0
3109 20:16:06.250926 # [ 143.765208] 9e80: b6e9a000 00000009 c3a683c0 c5ed9f60 c5ed9ec4 c5ed9ea0 c07e2134 c0c588f4
3110 20:16:06.291038 # [ 143.773675] 9ea0: 00000000 c5b41dc0 b6e9a000 c290d000 c5ed9f60 c07e20d0 c5ed9f5c c5ed9ec8
3111 20:16:06.291626 # [ 143.782143] 9ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5ed8000
3112 20:16:06.291827 # [ 143.790610] 9ee0: b6e9a000 00020000 00000004 00000009 0001fff7 c5ed9ee0 00000001 b6e99000
3113 20:16:06.291995 # [ 143.799077] 9f00: c4fb8a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3114 20:16:06.292152 # [ 143.807546] 9f20: 00000000 00000000 c13e0ab0 fa7bd071 c206c1a0 c5b41dc0 c5b41dc0 c5ed8000
3115 20:16:06.334453 # [ 143.816014] 9f40: b6e9a000 00000000 00000000 00000004 c5ed9f94 c5ed9f60 c059c358 c059bcac
3116 20:16:06.334960 # [ 143.824482] 9f60: 00000000 00000000 c5ed9fac fa7bd071 00000009 00000009 b6fe1e00 00000004
3117 20:16:06.335156 # [ 143.832951] 9f80: c03002e4 c5ed8000 c5ed9fa4 c5ed9f98 c059c3e8 c059c2f0 00000000 c5ed9fa8
3118 20:16:06.335328 # [ 143.841418] 9fa0: c03000c0 c059c3dc 00000009 00000009 00000001 b6e9a000 00000009 00000000
3119 20:16:06.335493 # [ 143.849885] 9fc0: 00000009 00000009 b6fe1e00 00000004 00000001 00000000 00020000 bec9dac4
3120 20:16:06.377550 # [ 143.858354] 9fe0: 00000004 bec9d7f8 b6f4bd8f b6ed27e6 800e0030 00000001 00000000 00000000
3121 20:16:06.377802 # [ 143.866811] Backtrace:
3122 20:16:06.378258 # [ 143.869536] [<c13cb55c>] (lkdtm_WRITE_RO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3123 20:16:06.378439 # [ 143.877817] r5:c4e6e000 r4:00000028
3124 20:16:06.378604 # [ 143.881663] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3125 20:16:06.378759 # [ 143.889961] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3126 20:16:06.381408 # [ 143.898162] r9:c5ed9f60 r8:c3a683c0 r7:00000009 r6:b6e9a000 r5:c5b41dc0 r4:c0c588e8
3127 20:16:06.421039 # [ 143.906199] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3128 20:16:06.421291 # [ 143.914313] r9:c07e20d0 r8:c5ed9f60 r7:c290d000 r6:b6e9a000 r5:c5b41dc0 r4:00000000
3129 20:16:06.421477 # [ 143.922347] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3130 20:16:06.421644 # [ 143.929766] r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c5ed8000 r5:c5b41dc0
3131 20:16:06.421808 # [ 143.937875] r4:c5b41dc0
3132 20:16:06.424277 # [ 143.940679] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3133 20:16:06.464376 # [ 143.948099] r9:c5ed8000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:00000009 r4:00000009
3134 20:16:06.464874 # [ 143.956133] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3135 20:16:06.465064 # [ 143.963979] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
3136 20:16:06.465244 # [ 143.969310] 9fa0: 00000009 00000009 00000001 b6e9a000 00000009 00000000
3137 20:16:06.465411 # [ 143.977781] 9fc0: 00000009 00000009 b6fe1e00 00000004 00000001 00000000 00020000 bec9dac4
3138 20:16:06.465574 # [ 143.986246] 9fe0: 00000004 bec9d7f8 b6f4bd8f b6ed27e6
3139 20:16:06.495460 # [ 143.991575] Code: e34a3bcd e3060e3c e34c01ad e0233002 (e5843000)
3140 20:16:06.495958 # [ 143.997951] ---[ end trace ae953b9cdc46629e ]---
3141 20:16:06.496151 # WRITE_RO: missing 'call trace:': [FAIL]
3142 20:16:06.496323 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3143 20:16:06.498774 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3144 20:16:06.812476 <6>[ 144.878722] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3145 20:16:06.812821 <6>[ 144.883588] lkdtm: attempting bad ro_after_init write at c1b89c74
3146 20:16:06.813000 <1>[ 144.889787] 8<--- cut here ---
3147 20:16:06.813164 <1>[ 144.893092] Unable to handle kernel paging request at virtual address c1b89c74
3148 20:16:06.813330 <1>[ 144.900602] pgd = 95d5468d
3149 20:16:06.813487 <1>[ 144.903564] [c1b89c74] *pgd=c1a1941e(bad)
3150 20:16:06.813648 <0>[ 144.907848] Internal error: Oops: 80d [#13] SMP ARM
3151 20:16:06.855583 <4>[ 144.912993] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3152 20:16:06.858535 <4>[ 144.952007] CPU: 1 PID: 2409 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3153 20:16:06.898620 <4>[ 144.960027] Hardware name: STM32 (Device Tree Support)
3154 20:16:06.899118 <4>[ 144.965455] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3155 20:16:06.899307 <4>[ 144.971028] LR is at 0x0
3156 20:16:06.899480 <4>[ 144.973816] pc : [<c13cb610>] lr : [<00000000>] psr: 600e0013
3157 20:16:06.899649 <4>[ 144.980362] sp : c5dbbe50 ip : 00000027 fp : c5dbbe64
3158 20:16:06.899809 <4>[ 144.985859] r10: 00000014 r9 : c1ad6044 r8 : c15ebd54
3159 20:16:06.899966 <4>[ 144.991357] r7 : c5dbbf60 r6 : 00000014 r5 : c4e6e000 r4 : c1b89c74
3160 20:16:06.902108 <4>[ 144.998164] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e4 r0 : c1ad6e3c
3161 20:16:06.941966 <4>[ 145.004972] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3162 20:16:06.942484 <4>[ 145.012387] Control: 10c5387d Table: c51c806a DAC: 00000051
3163 20:16:06.942673 <0>[ 145.018410] Process cat (pid: 2409, stack limit = 0x006995e2)
3164 20:16:06.942846 <0>[ 145.024428] Stack: (0xc5dbbe50 to 0xc5dbc000)
3165 20:16:06.943021 <0>[ 145.029058] be40: 00000029 c4e6e000 c5dbbe74 c5dbbe68
3166 20:16:06.943188 <0>[ 145.037525] be60: c0c58508 c13cb5b8 c5dbbe9c c5dbbe78 c0c58a08 c0c584e8 c0c588e8 c5b36c80
3167 20:16:06.985355 <0>[ 145.045991] be80: b6df6000 00000014 c3a683c0 c5dbbf60 c5dbbec4 c5dbbea0 c07e2134 c0c588f4
3168 20:16:06.985862 <0>[ 145.054456] bea0: 00000000 c5b36c80 b6df6000 c290d000 c5dbbf60 c07e20d0 c5dbbf5c c5dbbec8
3169 20:16:06.986082 <0>[ 145.062921] bec0: c059bdac c07e20dc 00000001 00000000 c059c358 c4abac64 c059c358 c5dba000
3170 20:16:06.986257 <0>[ 145.071386] bee0: b6df6000 00020000 00000004 00000014 0001ffec c5dbbee0 00000001 00000805
3171 20:16:06.986424 <0>[ 145.079850] bf00: c4fb8a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3172 20:16:07.028502 <0>[ 145.088315] bf20: 00000000 00000000 c5dba000 e7a0cbfc b6df5000 c5b36c80 c5b36c80 c5dba000
3173 20:16:07.029013 <0>[ 145.096781] bf40: b6df6000 00000000 00000000 00000004 c5dbbf94 c5dbbf60 c059c358 c059bcac
3174 20:16:07.029207 <0>[ 145.105247] bf60: 00000000 00000000 c5dbbfac e7a0cbfc 00000014 00000014 b6f3de00 00000004
3175 20:16:07.029380 <0>[ 145.113712] bf80: c03002e4 c5dba000 c5dbbfa4 c5dbbf98 c059c3e8 c059c2f0 00000000 c5dbbfa8
3176 20:16:07.029545 <0>[ 145.122177] bfa0: c03000c0 c059c3dc 00000014 00000014 00000001 b6df6000 00000014 00000000
3177 20:16:07.071792 <0>[ 145.130643] bfc0: 00000014 00000014 b6f3de00 00000004 00000001 00000000 00020000 beacdac4
3178 20:16:07.072294 <0>[ 145.139108] bfe0: 00000004 beacd7f8 b6ea7d8f b6e2e7e6 800e0030 00000001 00000000 00000000
3179 20:16:07.072488 <0>[ 145.147564] Backtrace:
3180 20:16:07.072661 <0>[ 145.150288] [<c13cb5ac>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3181 20:16:07.072828 <0>[ 145.159526] r5:c4e6e000 r4:00000029
3182 20:16:07.072985 <0>[ 145.163370] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3183 20:16:07.074981 <0>[ 145.171664] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3184 20:16:07.115417 <0>[ 145.179864] r9:c5dbbf60 r8:c3a683c0 r7:00000014 r6:b6df6000 r5:c5b36c80 r4:c0c588e8
3185 20:16:07.115653 <0>[ 145.187897] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3186 20:16:07.115839 <0>[ 145.196010] r9:c07e20d0 r8:c5dbbf60 r7:c290d000 r6:b6df6000 r5:c5b36c80 r4:00000000
3187 20:16:07.116011 <0>[ 145.204040] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3188 20:16:07.118638 <0>[ 145.211457] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5dba000 r5:c5b36c80
3189 20:16:07.118876 <0>[ 145.219566] r4:c5b36c80
3190 20:16:07.158895 <0>[ 145.222368] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3191 20:16:07.159130 <0>[ 145.229788] r9:c5dba000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:00000014 r4:00000014
3192 20:16:07.159313 <0>[ 145.237820] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3193 20:16:07.159482 <0>[ 145.245665] Exception stack(0xc5dbbfa8 to 0xc5dbbff0)
3194 20:16:07.159646 <0>[ 145.250995] bfa0: 00000014 00000014 00000001 b6df6000 00000014 00000000
3195 20:16:07.189484 <0>[ 145.259463] bfc0: 00000014 00000014 b6f3de00 00000004 00000001 00000000 00020000 beacdac4
3196 20:16:07.190011 <0>[ 145.267924] bfe0: 00000004 beacd7f8 b6ea7d8f b6e2e7e6
3197 20:16:07.190271 <0>[ 145.273252] Code: e34a3bcd e3060e3c e34c01ad e0233002 (e5843000)
3198 20:16:07.192910 <4>[ 145.279625] ---[ end trace ae953b9cdc46629f ]---
3199 20:16:07.193147 # Segmentation fault
3200 20:16:07.408810 # [ 144.878722] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3201 20:16:07.409421 # [ 144.883588] lkdtm: attempting bad ro_after_init write at c1b89c74
3202 20:16:07.409617 # [ 144.889787] 8<--- cut here ---
3203 20:16:07.409791 # [ 144.893092] Unable to handle kernel paging request at virtual address c1b89c74
3204 20:16:07.409966 # [ 144.900602] pgd = 95d5468d
3205 20:16:07.410152 # [ 144.903564] [c1b89c74] *pgd=c1a1941e(bad)
3206 20:16:07.410306 # [ 144.907848] Internal error: Oops: 80d [#13] SMP ARM
3207 20:16:07.452472 # [ 144.912993] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3208 20:16:07.452742 # [ 144.952007] CPU: 1 PID: 2409 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3209 20:16:07.455483 # [ 144.960027] Hardware name: STM32 (Device Tree Support)
3210 20:16:07.495402 # [ 144.965455] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3211 20:16:07.495957 # [ 144.971028] LR is at 0x0
3212 20:16:07.496148 # [ 144.973816] pc : [<c13cb610>] lr : [<00000000>] psr: 600e0013
3213 20:16:07.496321 # [ 144.980362] sp : c5dbbe50 ip : 00000027 fp : c5dbbe64
3214 20:16:07.496512 # [ 144.985859] r10: 00000014 r9 : c1ad6044 r8 : c15ebd54
3215 20:16:07.496674 # [ 144.991357] r7 : c5dbbf60 r6 : 00000014 r5 : c4e6e000 r4 : c1b89c74
3216 20:16:07.496831 # [ 144.998164] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e4 r0 : c1ad6e3c
3217 20:16:07.538630 # [ 145.004972] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3218 20:16:07.539216 # [ 145.012387] Control: 10c5387d Table: c51c806a DAC: 00000051
3219 20:16:07.539414 # [ 145.018410] Process cat (pid: 2409, stack limit = 0x006995e2)
3220 20:16:07.539585 # [ 145.024428] Stack: (0xc5dbbe50 to 0xc5dbc000)
3221 20:16:07.539752 # [ 145.029058] be40: 00000029 c4e6e000 c5dbbe74 c5dbbe68
3222 20:16:07.539915 # [ 145.037525] be60: c0c58508 c13cb5b8 c5dbbe9c c5dbbe78 c0c58a08 c0c584e8 c0c588e8 c5b36c80
3223 20:16:07.582154 # [ 145.045991] be80: b6df6000 00000014 c3a683c0 c5dbbf60 c5dbbec4 c5dbbea0 c07e2134 c0c588f4
3224 20:16:07.582708 # [ 145.054456] bea0: 00000000 c5b36c80 b6df6000 c290d000 c5dbbf60 c07e20d0 c5dbbf5c c5dbbec8
3225 20:16:07.582907 # [ 145.062921] bec0: c059bdac c07e20dc 00000001 00000000 c059c358 c4abac64 c059c358 c5dba000
3226 20:16:07.583078 # [ 145.071386] bee0: b6df6000 00020000 00000004 00000014 0001ffec c5dbbee0 00000001 00000805
3227 20:16:07.583239 # [ 145.079850] bf00: c4fb8a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3228 20:16:07.585609 # [ 145.088315] bf20: 00000000 00000000 c5dba000 e7a0cbfc b6df5000 c5b36c80 c5b36c80 c5dba000
3229 20:16:07.625897 # [ 145.096781] bf40: b6df6000 00000000 00000000 00000004 c5dbbf94 c5dbbf60 c059c358 c059bcac
3230 20:16:07.626179 # [ 145.105247] bf60: 00000000 00000000 c5dbbfac e7a0cbfc 00000014 00000014 b6f3de00 00000004
3231 20:16:07.626366 # [ 145.113712] bf80: c03002e4 c5dba000 c5dbbfa4 c5dbbf98 c059c3e8 c059c2f0 00000000 c5dbbfa8
3232 20:16:07.626543 # [ 145.122177] bfa0: c03000c0 c059c3dc 00000014 00000014 00000001 b6df6000 00000014 00000000
3233 20:16:07.628761 # [ 145.130643] bfc0: 00000014 00000014 b6f3de00 00000004 00000001 00000000 00020000 beacdac4
3234 20:16:07.668835 # [ 145.139108] bfe0: 00000004 beacd7f8 b6ea7d8f b6e2e7e6 800e0030 00000001 00000000 00000000
3235 20:16:07.669076 # [ 145.147564] Backtrace:
3236 20:16:07.669258 # [ 145.150288] [<c13cb5ac>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3237 20:16:07.669428 # [ 145.159526] r5:c4e6e000 r4:00000029
3238 20:16:07.669586 # [ 145.163370] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3239 20:16:07.669736 # [ 145.171664] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3240 20:16:07.711757 # [ 145.179864] r9:c5dbbf60 r8:c3a683c0 r7:00000014 r6:b6df6000 r5:c5b36c80 r4:c0c588e8
3241 20:16:07.712270 # [ 145.187897] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3242 20:16:07.712463 # [ 145.196010] r9:c07e20d0 r8:c5dbbf60 r7:c290d000 r6:b6df6000 r5:c5b36c80 r4:00000000
3243 20:16:07.712636 # [ 145.204040] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3244 20:16:07.712801 # [ 145.211457] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5dba000 r5:c5b36c80
3245 20:16:07.712957 # [ 145.219566] r4:c5b36c80
3246 20:16:07.755159 # [ 145.222368] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3247 20:16:07.755661 # [ 145.229788] r9:c5dba000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:00000014 r4:00000014
3248 20:16:07.755853 # [ 145.237820] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3249 20:16:07.756024 # [ 145.245665] Exception stack(0xc5dbbfa8 to 0xc5dbbff0)
3250 20:16:07.756189 # [ 145.250995] bfa0: 00000014 00000014 00000001 b6df6000 00000014 00000000
3251 20:16:07.756342 # [ 145.259463] bfc0: 00000014 00000014 b6f3de00 00000004 00000001 00000000 00020000 beacdac4
3252 20:16:07.792434 # [ 145.267924] bfe0: 00000004 beacd7f8 b6ea7d8f b6e2e7e6
3253 20:16:07.792949 # [ 145.273252] Code: e34a3bcd e3060e3c e34c01ad e0233002 (e5843000)
3254 20:16:07.793142 # [ 145.279625] ---[ end trace ae953b9cdc46629f ]---
3255 20:16:07.793317 # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
3256 20:16:07.793481 not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3257 20:16:07.795973 # selftests: lkdtm: WRITE_KERN.sh
3258 20:16:08.109587 <6>[ 146.176206] lkdtm: Performing direct entry WRITE_KERN
3259 20:16:08.110246 <6>[ 146.180114] lkdtm: attempting bad 7807500 byte write at c13cb484
3260 20:16:08.110445 <1>[ 146.186611] 8<--- cut here ---
3261 20:16:08.110620 <1>[ 146.189707] Unable to handle kernel paging request at virtual address c13cb484
3262 20:16:08.110790 <1>[ 146.197214] pgd = de97849e
3263 20:16:08.110954 <1>[ 146.200174] [c13cb484] *pgd=c121940e(bad)
3264 20:16:08.111110 <0>[ 146.204459] Internal error: Oops: 80d [#14] SMP ARM
3265 20:16:08.153061 <4>[ 146.209602] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3266 20:16:08.153309 <4>[ 146.248616] CPU: 1 PID: 2484 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3267 20:16:08.196140 <4>[ 146.256634] Hardware name: STM32 (Device Tree Support)
3268 20:16:08.196498 <4>[ 146.262059] PC is at memcpy+0x50/0x330
3269 20:16:08.196952 <4>[ 146.266064] LR is at 0xe92dd830
3270 20:16:08.197127 <4>[ 146.269463] pc : [<c08d5890>] lr : [<e92dd830>] psr: 200e0013
3271 20:16:08.197284 <4>[ 146.276008] sp : c5e57e2c ip : e1a0c00d fp : c5e57e64
3272 20:16:08.197434 <4>[ 146.281505] r10: 0000000b r9 : c1ad6058 r8 : e89da800
3273 20:16:08.197582 <4>[ 146.287003] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3274 20:16:08.199522 <4>[ 146.293810] r3 : e1a0c00d r2 : 0077216c r1 : c0c59298 r0 : c13cb484
3275 20:16:08.239424 <4>[ 146.300618] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3276 20:16:08.239925 <4>[ 146.308035] Control: 10c5387d Table: c515c06a DAC: 00000051
3277 20:16:08.240114 <0>[ 146.314058] Process cat (pid: 2484, stack limit = 0xc7ae92e5)
3278 20:16:08.240275 <0>[ 146.320078] Stack: (0xc5e57e2c to 0xc5e58000)
3279 20:16:08.240429 <0>[ 146.324710] 7e20: c0c59278 0077220c c5e57f60 c15ebd54 c13cb484
3280 20:16:08.240584 <0>[ 146.333177] 7e40: c13cb484 c13cb668 0000002a c5979000 0000000b c5e57f60 c5e57e74 c5e57e68
3281 20:16:08.282560 <0>[ 146.341642] 7e60: c0c58508 c13cb628 c5e57e9c c5e57e78 c0c58a08 c0c584e8 c0c588e8 c4fb8140
3282 20:16:08.283060 <0>[ 146.350109] 7e80: b6e17000 0000000b c3a683c0 c5e57f60 c5e57ec4 c5e57ea0 c07e2134 c0c588f4
3283 20:16:08.283254 <0>[ 146.358575] 7ea0: 00000000 c4fb8140 b6e17000 c290d000 c5e57f60 c07e20d0 c5e57f5c c5e57ec8
3284 20:16:08.283416 <0>[ 146.367042] 7ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5e56000
3285 20:16:08.283574 <0>[ 146.375508] 7ee0: b6e17000 00020000 00000004 0000000b 0001fff5 c5e57ee0 00000001 b6e16000
3286 20:16:08.325986 <0>[ 146.383973] 7f00: c4fb8640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3287 20:16:08.326505 <0>[ 146.392441] 7f20: 00000000 00000000 c13e0ab0 00819d31 c206c1a0 c4fb8140 c4fb8140 c5e56000
3288 20:16:08.326695 <0>[ 146.400908] 7f40: b6e17000 00000000 00000000 00000004 c5e57f94 c5e57f60 c059c358 c059bcac
3289 20:16:08.326857 <0>[ 146.409374] 7f60: 00000000 00000000 c5e57fac 00819d31 0000000b 0000000b b6f5ee00 00000004
3290 20:16:08.327010 <0>[ 146.417841] 7f80: c03002e4 c5e56000 c5e57fa4 c5e57f98 c059c3e8 c059c2f0 00000000 c5e57fa8
3291 20:16:08.369294 <0>[ 146.426306] 7fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6e17000 0000000b 00000000
3292 20:16:08.369849 <0>[ 146.434773] 7fc0: 0000000b 0000000b b6f5ee00 00000004 00000001 00000000 00020000 bef13ac4
3293 20:16:08.370060 <0>[ 146.443240] 7fe0: 00000004 bef137f8 b6ec8d8f b6e4f7e6 800e0030 00000001 00000000 00000000
3294 20:16:08.370236 <0>[ 146.451697] Backtrace:
3295 20:16:08.370401 <0>[ 146.454425] [<c13cb61c>] (lkdtm_WRITE_KERN) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3296 20:16:08.370566 <0>[ 146.462881] r7:c5e57f60 r6:0000000b r5:c5979000 r4:0000002a
3297 20:16:08.372755 <0>[ 146.468818] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3298 20:16:08.412841 <0>[ 146.477113] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3299 20:16:08.413076 <0>[ 146.485315] r9:c5e57f60 r8:c3a683c0 r7:0000000b r6:b6e17000 r5:c4fb8140 r4:c0c588e8
3300 20:16:08.413260 <0>[ 146.493351] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3301 20:16:08.413429 <0>[ 146.501464] r9:c07e20d0 r8:c5e57f60 r7:c290d000 r6:b6e17000 r5:c4fb8140 r4:00000000
3302 20:16:08.413583 <0>[ 146.509495] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3303 20:16:08.456077 <0>[ 146.516912] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c5e56000 r5:c4fb8140
3304 20:16:08.456584 <0>[ 146.525021] r4:c4fb8140
3305 20:16:08.456776 <0>[ 146.527824] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3306 20:16:08.456950 <0>[ 146.535242] r9:c5e56000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:0000000b r4:0000000b
3307 20:16:08.457118 <0>[ 146.543275] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3308 20:16:08.457283 <0>[ 146.551121] Exception stack(0xc5e57fa8 to 0xc5e57ff0)
3309 20:16:08.501438 <0>[ 146.556451] 7fa0: 0000000b 0000000b 00000001 b6e17000 0000000b 00000000
3310 20:16:08.501993 <0>[ 146.564920] 7fc0: 0000000b 0000000b b6f5ee00 00000004 00000001 00000000 00020000 bef13ac4
3311 20:16:08.502223 <0>[ 146.573382] 7fe0: 00000004 bef137f8 b6ec8d8f b6e4f7e6
3312 20:16:08.502395 <0>[ 146.578712] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3313 20:16:08.505512 <4>[ 146.585086] ---[ end trace ae953b9cdc4662a0 ]---
3314 20:16:08.505753 # Segmentation fault
3315 20:16:08.725685 # [ 146.176206] lkdtm: Performing direct entry WRITE_KERN
3316 20:16:08.726331 # [ 146.180114] lkdtm: attempting bad 7807500 byte write at c13cb484
3317 20:16:08.726534 # [ 146.186611] 8<--- cut here ---
3318 20:16:08.726703 # [ 146.189707] Unable to handle kernel paging request at virtual address c13cb484
3319 20:16:08.726866 # [ 146.197214] pgd = de97849e
3320 20:16:08.727015 # [ 146.200174] [c13cb484] *pgd=c121940e(bad)
3321 20:16:08.727168 # [ 146.204459] Internal error: Oops: 80d [#14] SMP ARM
3322 20:16:08.769011 # [ 146.209602] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3323 20:16:08.769269 # [ 146.248616] CPU: 1 PID: 2484 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3324 20:16:08.772118 # [ 146.256634] Hardware name: STM32 (Device Tree Support)
3325 20:16:08.812147 # [ 146.262059] PC is at memcpy+0x50/0x330
3326 20:16:08.812654 # [ 146.266064] LR is at 0xe92dd830
3327 20:16:08.812843 # [ 146.269463] pc : [<c08d5890>] lr : [<e92dd830>] psr: 200e0013
3328 20:16:08.813015 # [ 146.276008] sp : c5e57e2c ip : e1a0c00d fp : c5e57e64
3329 20:16:08.813179 # [ 146.281505] r10: 0000000b r9 : c1ad6058 r8 : e89da800
3330 20:16:08.813331 # [ 146.287003] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3331 20:16:08.813484 # [ 146.293810] r3 : e1a0c00d r2 : 0077216c r1 : c0c59298 r0 : c13cb484
3332 20:16:08.855364 # [ 146.300618] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3333 20:16:08.855887 # [ 146.308035] Control: 10c5387d Table: c515c06a DAC: 00000051
3334 20:16:08.856080 # [ 146.314058] Process cat (pid: 2484, stack limit = 0xc7ae92e5)
3335 20:16:08.856250 # [ 146.320078] Stack: (0xc5e57e2c to 0xc5e58000)
3336 20:16:08.856402 # [ 146.324710] 7e20: c0c59278 0077220c c5e57f60 c15ebd54 c13cb484
3337 20:16:08.856555 # [ 146.333177] 7e40: c13cb484 c13cb668 0000002a c5979000 0000000b c5e57f60 c5e57e74 c5e57e68
3338 20:16:08.898553 # [ 146.341642] 7e60: c0c58508 c13cb628 c5e57e9c c5e57e78 c0c58a08 c0c584e8 c0c588e8 c4fb8140
3339 20:16:08.899065 # [ 146.350109] 7e80: b6e17000 0000000b c3a683c0 c5e57f60 c5e57ec4 c5e57ea0 c07e2134 c0c588f4
3340 20:16:08.899256 # [ 146.358575] 7ea0: 00000000 c4fb8140 b6e17000 c290d000 c5e57f60 c07e20d0 c5e57f5c c5e57ec8
3341 20:16:08.899427 # [ 146.367042] 7ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5e56000
3342 20:16:08.899593 # [ 146.375508] 7ee0: b6e17000 00020000 00000004 0000000b 0001fff5 c5e57ee0 00000001 b6e16000
3343 20:16:08.902262 # [ 146.383973] 7f00: c4fb8640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3344 20:16:08.942088 # [ 146.392441] 7f20: 00000000 00000000 c13e0ab0 00819d31 c206c1a0 c4fb8140 c4fb8140 c5e56000
3345 20:16:08.942339 # [ 146.400908] 7f40: b6e17000 00000000 00000000 00000004 c5e57f94 c5e57f60 c059c358 c059bcac
3346 20:16:08.942523 # [ 146.409374] 7f60: 00000000 00000000 c5e57fac 00819d31 0000000b 0000000b b6f5ee00 00000004
3347 20:16:08.942691 # [ 146.417841] 7f80: c03002e4 c5e56000 c5e57fa4 c5e57f98 c059c3e8 c059c2f0 00000000 c5e57fa8
3348 20:16:08.945265 # [ 146.426306] 7fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6e17000 0000000b 00000000
3349 20:16:08.985421 # [ 146.434773] 7fc0: 0000000b 0000000b b6f5ee00 00000004 00000001 00000000 00020000 bef13ac4
3350 20:16:08.985693 # [ 146.443240] 7fe0: 00000004 bef137f8 b6ec8d8f b6e4f7e6 800e0030 00000001 00000000 00000000
3351 20:16:08.985874 # [ 146.451697] Backtrace:
3352 20:16:08.986051 # [ 146.454425] [<c13cb61c>] (lkdtm_WRITE_KERN) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3353 20:16:08.986223 # [ 146.462881] r7:c5e57f60 r6:0000000b r5:c5979000 r4:0000002a
3354 20:16:08.986385 # [ 146.468818] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3355 20:16:09.028634 # [ 146.477113] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3356 20:16:09.028938 # [ 146.485315] r9:c5e57f60 r8:c3a683c0 r7:0000000b r6:b6e17000 r5:c4fb8140 r4:c0c588e8
3357 20:16:09.029131 # [ 146.493351] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3358 20:16:09.029299 # [ 146.501464] r9:c07e20d0 r8:c5e57f60 r7:c290d000 r6:b6e17000 r5:c4fb8140 r4:00000000
3359 20:16:09.029461 # [ 146.509495] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3360 20:16:09.031854 # [ 146.516912] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c5e56000 r5:c4fb8140
3361 20:16:09.071680 # [ 146.525021] r4:c4fb8140
3362 20:16:09.072223 # [ 146.527824] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3363 20:16:09.072427 # [ 146.535242] r9:c5e56000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:0000000b r4:0000000b
3364 20:16:09.072590 # [ 146.543275] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3365 20:16:09.072747 # [ 146.551121] Exception stack(0xc5e57fa8 to 0xc5e57ff0)
3366 20:16:09.075034 # [ 146.556451] 7fa0: 0000000b 0000000b 00000001 b6e17000 0000000b 00000000
3367 20:16:09.119391 # [ 146.564920] 7fc0: 0000000b 0000000b b6f5ee00 00000004 00000001 00000000 00020000 bef13ac4
3368 20:16:09.119919 # [ 146.573382] 7fe0: 00000004 bef137f8 b6ec8d8f b6e4f7e6
3369 20:16:09.120113 # [ 146.578712] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3370 20:16:09.120286 # [ 146.585086] ---[ end trace ae953b9cdc4662a0 ]---
3371 20:16:09.120454 # WRITE_KERN: missing 'call trace:': [FAIL]
3372 20:16:09.122725 not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
3373 20:16:09.122965 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3374 20:16:09.530835 <6>[ 147.596243] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3375 20:16:09.531452 <6>[ 147.601108] lkdtm: attempting good refcount_inc() without overflow
3376 20:16:09.531651 <6>[ 147.607731] lkdtm: attempting bad refcount_inc() overflow
3377 20:16:09.531823 <4>[ 147.613372] ------------[ cut here ]------------
3378 20:16:09.531986 <4>[ 147.618147] WARNING: CPU: 1 PID: 2560 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3379 20:16:09.532142 <4>[ 147.626919] refcount_t: saturated; leaking memory.
3380 20:16:09.574476 <4>[ 147.631974] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3381 20:16:09.577562 <4>[ 147.671021] CPU: 1 PID: 2560 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3382 20:16:09.617438 <4>[ 147.678967] Hardware name: STM32 (Device Tree Support)
3383 20:16:09.617678 <4>[ 147.684377] Backtrace:
3384 20:16:09.618135 <4>[ 147.687102] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3385 20:16:09.618314 <4>[ 147.694947] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3386 20:16:09.618483 <4>[ 147.700885] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3387 20:16:09.618649 <4>[ 147.708482] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3388 20:16:09.620778 <4>[ 147.715723] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
3389 20:16:09.660753 <4>[ 147.723754] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3390 20:16:09.661251 <4>[ 147.731518] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c5ed8000
3391 20:16:09.661442 <4>[ 147.737458] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
3392 20:16:09.661614 <4>[ 147.746709] r9:c1ad6064 r8:c15ebd54 r7:c5ed9f60 r6:00000016 r5:c5080000 r4:c5ed8000
3393 20:16:09.661781 <4>[ 147.754745] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
3394 20:16:09.704097 <4>[ 147.764697] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cba98>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3395 20:16:09.704342 <4>[ 147.775084] [<c13cba20>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3396 20:16:09.704531 <4>[ 147.784500] r4:0000002b
3397 20:16:09.704699 <4>[ 147.787301] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3398 20:16:09.704862 <4>[ 147.795598] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3399 20:16:09.707015 <4>[ 147.803799] r9:c5ed9f60 r8:c3a683c0 r7:00000016 r6:b6dd0000 r5:c58b8780 r4:c0c588e8
3400 20:16:09.747594 <4>[ 147.811834] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3401 20:16:09.747832 <4>[ 147.819947] r9:c07e20d0 r8:c5ed9f60 r7:c290d000 r6:b6dd0000 r5:c58b8780 r4:00000000
3402 20:16:09.748018 <4>[ 147.827980] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3403 20:16:09.748188 <4>[ 147.835398] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c5ed8000 r5:c58b8780
3404 20:16:09.748351 <4>[ 147.843508] r4:c58b8780
3405 20:16:09.750635 <4>[ 147.846312] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3406 20:16:09.790952 <4>[ 147.853731] r9:c5ed8000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000016 r4:00000016
3407 20:16:09.791188 <4>[ 147.861765] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3408 20:16:09.791373 <4>[ 147.869614] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
3409 20:16:09.791544 <4>[ 147.874946] 9fa0: 00000016 00000016 00000001 b6dd0000 00000016 00000000
3410 20:16:09.791699 <4>[ 147.883415] 9fc0: 00000016 00000016 b6f17e00 00000004 00000001 00000000 00020000 be9e8ac4
3411 20:16:09.794181 <4>[ 147.891879] 9fe0: 00000004 be9e87f8 b6e81d8f b6e087e6
3412 20:16:09.844269 <4>[ 147.897269] irq event stamp: 0
3413 20:16:09.844856 <4>[ 147.900540] hardirqs last enabled at (0): [<00000000>] 0x0
3414 20:16:09.845057 <4>[ 147.906463] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3415 20:16:09.845227 <4>[ 147.914232] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3416 20:16:09.845392 <4>[ 147.922015] softirqs last disabled at (0): [<00000000>] 0x0
3417 20:16:09.845551 <4>[ 147.927811] ---[ end trace ae953b9cdc4662a1 ]---
3418 20:16:09.847713 <6>[ 147.932736] lkdtm: Overflow detected: saturated
3419 20:16:10.104724 # [ 147.596243] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3420 20:16:10.105101 # [ 147.601108] lkdtm: attempting good refcount_inc() without overflow
3421 20:16:10.105275 # [ 147.607731] lkdtm: attempting bad refcount_inc() overflow
3422 20:16:10.105432 # [ 147.613372] ------------[ cut here ]------------
3423 20:16:10.105590 # [ 147.618147] WARNING: CPU: 1 PID: 2560 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3424 20:16:10.105741 # [ 147.626919] refcount_t: saturated; leaking memory.
3425 20:16:10.147711 # [ 147.631974] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3426 20:16:10.150513 # [ 147.671021] CPU: 1 PID: 2560 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3427 20:16:10.190485 # [ 147.678967] Hardware name: STM32 (Device Tree Support)
3428 20:16:10.190730 # [ 147.684377] Backtrace:
3429 20:16:10.191180 # [ 147.687102] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3430 20:16:10.191358 # [ 147.694947] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3431 20:16:10.191525 # [ 147.700885] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3432 20:16:10.191687 # [ 147.708482] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3433 20:16:10.193858 # [ 147.715723] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
3434 20:16:10.233715 # [ 147.723754] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3435 20:16:10.234269 # [ 147.731518] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c5ed8000
3436 20:16:10.234477 # [ 147.737458] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
3437 20:16:10.234659 # [ 147.746709] r9:c1ad6064 r8:c15ebd54 r7:c5ed9f60 r6:00000016 r5:c5080000 r4:c5ed8000
3438 20:16:10.234829 # [ 147.754745] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
3439 20:16:10.277047 # [ 147.764697] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cba98>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3440 20:16:10.277582 # [ 147.775084] [<c13cba20>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3441 20:16:10.277779 # [ 147.784500] r4:0000002b
3442 20:16:10.277946 # [ 147.787301] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3443 20:16:10.278132 # [ 147.795598] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3444 20:16:10.280423 # [ 147.803799] r9:c5ed9f60 r8:c3a683c0 r7:00000016 r6:b6dd0000 r5:c58b8780 r4:c0c588e8
3445 20:16:10.320591 # [ 147.811834] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3446 20:16:10.320830 # [ 147.819947] r9:c07e20d0 r8:c5ed9f60 r7:c290d000 r6:b6dd0000 r5:c58b8780 r4:00000000
3447 20:16:10.321015 # [ 147.827980] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3448 20:16:10.321193 # [ 147.835398] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c5ed8000 r5:c58b8780
3449 20:16:10.321357 # [ 147.843508] r4:c58b8780
3450 20:16:10.323758 # [ 147.846312] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3451 20:16:10.363665 # [ 147.853731] r9:c5ed8000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000016 r4:00000016
3452 20:16:10.364176 # [ 147.861765] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3453 20:16:10.364369 # [ 147.869614] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
3454 20:16:10.364540 # [ 147.874946] 9fa0: 00000016 00000016 00000001 b6dd0000 00000016 00000000
3455 20:16:10.364703 # [ 147.883415] 9fc0: 00000016 00000016 b6f17e00 00000004 00000001 00000000 00020000 be9e8ac4
3456 20:16:10.366975 # [ 147.891879] 9fe0: 00000004 be9e87f8 b6e81d8f b6e087e6
3457 20:16:10.367213 # [ 147.897269] irq event stamp: 0
3458 20:16:10.407233 # [ 147.900540] hardirqs last enabled at (0): [<00000000>] 0x0
3459 20:16:10.407742 # [ 147.906463] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3460 20:16:10.407941 # [ 147.914232] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3461 20:16:10.408113 # [ 147.922015] softirqs last disabled at (0): [<00000000>] 0x0
3462 20:16:10.408278 # [ 147.927811] ---[ end trace ae953b9cdc4662a1 ]---
3463 20:16:10.408441 # [ 147.932736] lkdtm: Overflow detected: saturated
3464 20:16:10.410875 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3465 20:16:10.427400 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
3466 20:16:10.431188 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3467 20:16:10.746896 <6>[ 148.813177] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3468 20:16:10.747249 <6>[ 148.818040] lkdtm: attempting good refcount_add() without overflow
3469 20:16:10.747427 <6>[ 148.824736] lkdtm: attempting bad refcount_add() overflow
3470 20:16:10.747593 <4>[ 148.830170] ------------[ cut here ]------------
3471 20:16:10.747760 <4>[ 148.835174] WARNING: CPU: 1 PID: 2595 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3472 20:16:10.747920 <4>[ 148.843862] refcount_t: saturated; leaking memory.
3473 20:16:10.790094 <4>[ 148.848845] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3474 20:16:10.793281 <4>[ 148.887954] CPU: 1 PID: 2595 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3475 20:16:10.833130 <4>[ 148.895887] Hardware name: STM32 (Device Tree Support)
3476 20:16:10.833632 <4>[ 148.901296] Backtrace:
3477 20:16:10.833820 <4>[ 148.904022] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3478 20:16:10.833994 <4>[ 148.911865] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3479 20:16:10.834179 <4>[ 148.917802] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3480 20:16:10.834336 <4>[ 148.925398] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3481 20:16:10.836604 <4>[ 148.932639] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
3482 20:16:10.876740 <4>[ 148.940670] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3483 20:16:10.876975 <4>[ 148.948436] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c5b48000
3484 20:16:10.877161 <4>[ 148.954376] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
3485 20:16:10.877332 <4>[ 148.963627] r9:c1ad607c r8:c15ebd54 r7:c5b49f60 r6:00000016 r5:c5979000 r4:c5b48000
3486 20:16:10.879788 <4>[ 148.971662] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
3487 20:16:10.920093 <4>[ 148.981613] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cbb40>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3488 20:16:10.920336 <4>[ 148.991997] [<c13cbabc>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3489 20:16:10.920523 <4>[ 149.001414] r4:0000002c
3490 20:16:10.920689 <4>[ 149.004215] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3491 20:16:10.920853 <4>[ 149.012512] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3492 20:16:10.962887 <4>[ 149.020714] r9:c5b49f60 r8:c3a683c0 r7:00000016 r6:b6e50000 r5:c5b9cb40 r4:c0c588e8
3493 20:16:10.963390 <4>[ 149.028748] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3494 20:16:10.963584 <4>[ 149.036861] r9:c07e20d0 r8:c5b49f60 r7:c290d000 r6:b6e50000 r5:c5b9cb40 r4:00000000
3495 20:16:10.963757 <4>[ 149.044893] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3496 20:16:10.963924 <4>[ 149.052312] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5b48000 r5:c5b9cb40
3497 20:16:10.964078 <4>[ 149.060419] r4:c5b9cb40
3498 20:16:10.966466 <4>[ 149.063222] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3499 20:16:11.006647 <4>[ 149.070641] r9:c5b48000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000016 r4:00000016
3500 20:16:11.006880 <4>[ 149.078673] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3501 20:16:11.007066 <4>[ 149.086519] Exception stack(0xc5b49fa8 to 0xc5b49ff0)
3502 20:16:11.007236 <4>[ 149.091851] 9fa0: 00000016 00000016 00000001 b6e50000 00000016 00000000
3503 20:16:11.007403 <4>[ 149.100318] 9fc0: 00000016 00000016 b6f97e00 00000004 00000001 00000000 00020000 beb4dac4
3504 20:16:11.010104 <4>[ 149.108780] 9fe0: 00000004 beb4d7f8 b6f01d8f b6e887e6
3505 20:16:11.059415 <4>[ 149.114197] irq event stamp: 0
3506 20:16:11.059968 <4>[ 149.117441] hardirqs last enabled at (0): [<00000000>] 0x0
3507 20:16:11.060161 <4>[ 149.123384] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3508 20:16:11.060329 <4>[ 149.131048] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3509 20:16:11.060532 <4>[ 149.138943] softirqs last disabled at (0): [<00000000>] 0x0
3510 20:16:11.060691 <4>[ 149.144766] ---[ end trace ae953b9cdc4662a2 ]---
3511 20:16:11.062760 <6>[ 149.149592] lkdtm: Overflow detected: saturated
3512 20:16:11.310681 # [ 148.813177] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3513 20:16:11.311319 # [ 148.818040] lkdtm: attempting good refcount_add() without overflow
3514 20:16:11.311518 # [ 148.824736] lkdtm: attempting bad refcount_add() overflow
3515 20:16:11.311688 # [ 148.830170] ------------[ cut here ]------------
3516 20:16:11.311847 # [ 148.835174] WARNING: CPU: 1 PID: 2595 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3517 20:16:11.312001 # [ 148.843862] refcount_t: saturated; leaking memory.
3518 20:16:11.354398 # [ 148.848845] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3519 20:16:11.354651 # [ 148.887954] CPU: 1 PID: 2595 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3520 20:16:11.357601 # [ 148.895887] Hardware name: STM32 (Device Tree Support)
3521 20:16:11.397409 # [ 148.901296] Backtrace:
3522 20:16:11.397938 # [ 148.904022] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3523 20:16:11.398162 # [ 148.911865] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3524 20:16:11.398334 # [ 148.917802] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3525 20:16:11.398498 # [ 148.925398] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3526 20:16:11.398649 # [ 148.932639] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
3527 20:16:11.440874 # [ 148.940670] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3528 20:16:11.441380 # [ 148.948436] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c5b48000
3529 20:16:11.441574 # [ 148.954376] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
3530 20:16:11.441743 # [ 148.963627] r9:c1ad607c r8:c15ebd54 r7:c5b49f60 r6:00000016 r5:c5979000 r4:c5b48000
3531 20:16:11.441899 # [ 148.971662] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
3532 20:16:11.483819 # [ 148.981613] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cbb40>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3533 20:16:11.484358 # [ 148.991997] [<c13cbabc>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3534 20:16:11.484553 # [ 149.001414] r4:0000002c
3535 20:16:11.484723 # [ 149.004215] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3536 20:16:11.484878 # [ 149.012512] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3537 20:16:11.485031 # [ 149.020714] r9:c5b49f60 r8:c3a683c0 r7:00000016 r6:b6e50000 r5:c5b9cb40 r4:c0c588e8
3538 20:16:11.527105 # [ 149.028748] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3539 20:16:11.527645 # [ 149.036861] r9:c07e20d0 r8:c5b49f60 r7:c290d000 r6:b6e50000 r5:c5b9cb40 r4:00000000
3540 20:16:11.527838 # [ 149.044893] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3541 20:16:11.528012 # [ 149.052312] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5b48000 r5:c5b9cb40
3542 20:16:11.528178 # [ 149.060419] r4:c5b9cb40
3543 20:16:11.528341 # [ 149.063222] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3544 20:16:11.570447 # [ 149.070641] r9:c5b48000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000016 r4:00000016
3545 20:16:11.570956 # [ 149.078673] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3546 20:16:11.571146 # [ 149.086519] Exception stack(0xc5b49fa8 to 0xc5b49ff0)
3547 20:16:11.571319 # [ 149.091851] 9fa0: 00000016 00000016 00000001 b6e50000 00000016 00000000
3548 20:16:11.571483 # [ 149.100318] 9fc0: 00000016 00000016 b6f97e00 00000004 00000001 00000000 00020000 beb4dac4
3549 20:16:11.571639 # [ 149.108780] 9fe0: 00000004 beb4d7f8 b6f01d8f b6e887e6
3550 20:16:11.574159 # [ 149.114197] irq event stamp: 0
3551 20:16:11.613675 # [ 149.117441] hardirqs last enabled at (0): [<00000000>] 0x0
3552 20:16:11.614215 # [ 149.123384] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3553 20:16:11.614412 # [ 149.131048] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3554 20:16:11.614581 # [ 149.138943] softirqs last disabled at (0): [<00000000>] 0x0
3555 20:16:11.614736 # [ 149.144766] ---[ end trace ae953b9cdc4662a2 ]---
3556 20:16:11.614889 # [ 149.149592] lkdtm: Overflow detected: saturated
3557 20:16:11.615040 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3558 20:16:11.617250 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
3559 20:16:11.632822 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3560 20:16:11.950655 <6>[ 150.016921] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3561 20:16:11.951009 <6>[ 150.022726] lkdtm: attempting bad refcount_inc_not_zero() overflow
3562 20:16:11.951187 <4>[ 150.029021] ------------[ cut here ]------------
3563 20:16:11.951352 <4>[ 150.034069] WARNING: CPU: 0 PID: 2630 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3564 20:16:11.951519 <4>[ 150.042717] refcount_t: saturated; leaking memory.
3565 20:16:11.993823 <4>[ 150.047701] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3566 20:16:11.994087 <4>[ 150.086799] CPU: 0 PID: 2630 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3567 20:16:11.997012 <4>[ 150.094739] Hardware name: STM32 (Device Tree Support)
3568 20:16:12.036897 <4>[ 150.100147] Backtrace:
3569 20:16:12.037393 <4>[ 150.102874] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3570 20:16:12.037585 <4>[ 150.110715] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3571 20:16:12.037758 <4>[ 150.116653] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3572 20:16:12.037922 <4>[ 150.124247] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3573 20:16:12.038098 <4>[ 150.131487] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
3574 20:16:12.080134 <4>[ 150.139518] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3575 20:16:12.080638 <4>[ 150.147281] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c59e2000
3576 20:16:12.080831 <4>[ 150.153219] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
3577 20:16:12.081005 <4>[ 150.162469] r9:c1ad6094 r8:c15ebd54 r7:c59e3f60 r6:0000001f r5:c5938000 r4:7fffffff
3578 20:16:12.081171 <4>[ 150.170502] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3579 20:16:12.123413 <4>[ 150.181237] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cbbb4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3580 20:16:12.123931 <4>[ 150.193185] r5:c5938000 r4:c59e2000
3581 20:16:12.124126 <4>[ 150.197036] [<c13cbb64>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3582 20:16:12.124300 <4>[ 150.207234] r4:0000002d
3583 20:16:12.124465 <4>[ 150.210034] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3584 20:16:12.124621 <4>[ 150.218329] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3585 20:16:12.166785 <4>[ 150.226529] r9:c59e3f60 r8:c3a683c0 r7:0000001f r6:b6e7e000 r5:c58de500 r4:c0c588e8
3586 20:16:12.167286 <4>[ 150.234563] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3587 20:16:12.167480 <4>[ 150.242674] r9:c07e20d0 r8:c59e3f60 r7:c290d000 r6:b6e7e000 r5:c58de500 r4:00000000
3588 20:16:12.167653 <4>[ 150.250705] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3589 20:16:12.167821 <4>[ 150.258121] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c59e2000 r5:c58de500
3590 20:16:12.167984 <4>[ 150.266229] r4:c58de500
3591 20:16:12.209935 <4>[ 150.269031] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3592 20:16:12.210457 <4>[ 150.276449] r9:c59e2000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:0000001f r4:0000001f
3593 20:16:12.210651 <4>[ 150.284481] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3594 20:16:12.210824 <4>[ 150.292326] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
3595 20:16:12.210991 <4>[ 150.297655] 3fa0: 0000001f 0000001f 00000001 b6e7e000 0000001f 00000000
3596 20:16:12.213374 <4>[ 150.306122] 3fc0: 0000001f 0000001f b6fc5e00 00000004 00000001 00000000 00020000 beaf6ac4
3597 20:16:12.263191 <4>[ 150.314580] 3fe0: 00000004 beaf67f8 b6f2fd8f b6eb67e6
3598 20:16:12.263473 <4>[ 150.319988] irq event stamp: 0
3599 20:16:12.263926 <4>[ 150.323298] hardirqs last enabled at (0): [<00000000>] 0x0
3600 20:16:12.264131 <4>[ 150.329076] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3601 20:16:12.264301 <4>[ 150.336934] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3602 20:16:12.264453 <4>[ 150.344651] softirqs last disabled at (0): [<00000000>] 0x0
3603 20:16:12.264603 <4>[ 150.350448] ---[ end trace ae953b9cdc4662a3 ]---
3604 20:16:12.266404 <6>[ 150.355386] lkdtm: Overflow detected: saturated
3605 20:16:12.485472 # [ 150.016921] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3606 20:16:12.485782 # [ 150.022726] lkdtm: attempting bad refcount_inc_not_zero() overflow
3607 20:16:12.485968 # [ 150.029021] ------------[ cut here ]------------
3608 20:16:12.486153 # [ 150.034069] WARNING: CPU: 0 PID: 2630 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3609 20:16:12.486314 # [ 150.042717] refcount_t: saturated; leaking memory.
3610 20:16:12.528570 # [ 150.047701] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3611 20:16:12.528833 # [ 150.086799] CPU: 0 PID: 2630 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3612 20:16:12.532027 # [ 150.094739] Hardware name: STM32 (Device Tree Support)
3613 20:16:12.532267 # [ 150.100147] Backtrace:
3614 20:16:12.572338 # [ 150.102874] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3615 20:16:12.572579 # [ 150.110715] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3616 20:16:12.572764 # [ 150.116653] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3617 20:16:12.572931 # [ 150.124247] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3618 20:16:12.573094 # [ 150.131487] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
3619 20:16:12.614913 # [ 150.139518] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3620 20:16:12.615420 # [ 150.147281] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c59e2000
3621 20:16:12.615613 # [ 150.153219] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
3622 20:16:12.615785 # [ 150.162469] r9:c1ad6094 r8:c15ebd54 r7:c59e3f60 r6:0000001f r5:c5938000 r4:7fffffff
3623 20:16:12.615951 # [ 150.170502] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3624 20:16:12.658457 # [ 150.181237] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cbbb4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3625 20:16:12.658981 # [ 150.193185] r5:c5938000 r4:c59e2000
3626 20:16:12.659175 # [ 150.197036] [<c13cbb64>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3627 20:16:12.659350 # [ 150.207234] r4:0000002d
3628 20:16:12.659514 # [ 150.210034] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3629 20:16:12.659677 # [ 150.218329] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3630 20:16:12.701836 # [ 150.226529] r9:c59e3f60 r8:c3a683c0 r7:0000001f r6:b6e7e000 r5:c58de500 r4:c0c588e8
3631 20:16:12.702383 # [ 150.234563] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3632 20:16:12.702580 # [ 150.242674] r9:c07e20d0 r8:c59e3f60 r7:c290d000 r6:b6e7e000 r5:c58de500 r4:00000000
3633 20:16:12.702752 # [ 150.250705] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3634 20:16:12.702910 # [ 150.258121] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c59e2000 r5:c58de500
3635 20:16:12.703062 # [ 150.266229] r4:c58de500
3636 20:16:12.704983 # [ 150.269031] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3637 20:16:12.745055 # [ 150.276449] r9:c59e2000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:0000001f r4:0000001f
3638 20:16:12.745347 # [ 150.284481] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3639 20:16:12.745523 # [ 150.292326] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
3640 20:16:12.745682 # [ 150.297655] 3fa0: 0000001f 0000001f 00000001 b6e7e000 0000001f 00000000
3641 20:16:12.745836 # [ 150.306122] 3fc0: 0000001f 0000001f b6fc5e00 00000004 00000001 00000000 00020000 beaf6ac4
3642 20:16:12.748295 # [ 150.314580] 3fe0: 00000004 beaf67f8 b6f2fd8f b6eb67e6
3643 20:16:12.788572 # [ 150.319988] irq event stamp: 0
3644 20:16:12.789105 # [ 150.323298] hardirqs last enabled at (0): [<00000000>] 0x0
3645 20:16:12.789297 # [ 150.329076] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3646 20:16:12.789469 # [ 150.336934] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3647 20:16:12.789632 # [ 150.344651] softirqs last disabled at (0): [<00000000>] 0x0
3648 20:16:12.789786 # [ 150.350448] ---[ end trace ae953b9cdc4662a3 ]---
3649 20:16:12.789948 # [ 150.355386] lkdtm: Overflow detected: saturated
3650 20:16:12.814437 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3651 20:16:12.814948 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3652 20:16:12.815143 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3653 20:16:13.388522 <6>[ 151.454690] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3654 20:16:13.388883 <6>[ 151.460341] lkdtm: attempting bad refcount_add_not_zero() overflow
3655 20:16:13.389063 <4>[ 151.466941] ------------[ cut here ]------------
3656 20:16:13.389222 <4>[ 151.471842] WARNING: CPU: 0 PID: 2665 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3657 20:16:13.389379 <4>[ 151.480412] refcount_t: saturated; leaking memory.
3658 20:16:13.431845 <4>[ 151.485550] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3659 20:16:13.432228 <4>[ 151.524724] CPU: 0 PID: 2665 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3660 20:16:13.434690 <4>[ 151.532521] Hardware name: STM32 (Device Tree Support)
3661 20:16:13.474653 <4>[ 151.537934] Backtrace:
3662 20:16:13.475153 <4>[ 151.540659] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3663 20:16:13.475342 <4>[ 151.548505] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3664 20:16:13.475504 <4>[ 151.554444] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3665 20:16:13.475659 <4>[ 151.562040] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3666 20:16:13.475813 <4>[ 151.569282] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
3667 20:16:13.517717 <4>[ 151.577314] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3668 20:16:13.518216 <4>[ 151.585081] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c50e6000
3669 20:16:13.518409 <4>[ 151.591022] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
3670 20:16:13.518574 <4>[ 151.600274] r9:c1ad60b4 r8:c15ebd54 r7:c50e7f60 r6:0000001f r5:c5938000 r4:7fffffff
3671 20:16:13.518730 <4>[ 151.608310] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3672 20:16:13.560921 <4>[ 151.619048] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cbc3c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3673 20:16:13.561426 <4>[ 151.630997] r5:c5938000 r4:c50e6000
3674 20:16:13.561616 <4>[ 151.634849] [<c13cbbec>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3675 20:16:13.561778 <4>[ 151.645052] r4:0000002e
3676 20:16:13.561932 <4>[ 151.647854] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3677 20:16:13.562107 <4>[ 151.656152] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3678 20:16:13.604621 <4>[ 151.664355] r9:c50e7f60 r8:c3a683c0 r7:0000001f r6:b6e5f000 r5:c5b9cb40 r4:c0c588e8
3679 20:16:13.605120 <4>[ 151.672392] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3680 20:16:13.605315 <4>[ 151.680505] r9:c07e20d0 r8:c50e7f60 r7:c290d000 r6:b6e5f000 r5:c5b9cb40 r4:00000000
3681 20:16:13.605479 <4>[ 151.688539] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3682 20:16:13.605634 <4>[ 151.695958] r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c50e6000 r5:c5b9cb40
3683 20:16:13.605788 <4>[ 151.704067] r4:c5b9cb40
3684 20:16:13.648034 <4>[ 151.706871] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3685 20:16:13.648583 <4>[ 151.714290] r9:c50e6000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:0000001f r4:0000001f
3686 20:16:13.648776 <4>[ 151.722322] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3687 20:16:13.648948 <4>[ 151.730169] Exception stack(0xc50e7fa8 to 0xc50e7ff0)
3688 20:16:13.649113 <4>[ 151.735501] 7fa0: 0000001f 0000001f 00000001 b6e5f000 0000001f 00000000
3689 20:16:13.651235 <4>[ 151.743970] 7fc0: 0000001f 0000001f b6fa6e00 00000004 00000001 00000000 00020000 be92aac4
3690 20:16:13.701536 <4>[ 151.752431] 7fe0: 00000004 be92a7f8 b6f10d8f b6e977e6
3691 20:16:13.701786 <4>[ 151.757962] irq event stamp: 0
3692 20:16:13.702239 <4>[ 151.761089] hardirqs last enabled at (0): [<00000000>] 0x0
3693 20:16:13.702419 <4>[ 151.767025] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3694 20:16:13.702585 <4>[ 151.774774] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3695 20:16:13.702741 <4>[ 151.782542] softirqs last disabled at (0): [<00000000>] 0x0
3696 20:16:13.702891 <4>[ 151.788348] ---[ end trace ae953b9cdc4662a4 ]---
3697 20:16:13.705123 <6>[ 151.793259] lkdtm: Overflow detected: saturated
3698 20:16:14.265207 # [ 151.454690] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3699 20:16:14.265637 # [ 151.460341] lkdtm: attempting bad refcount_add_not_zero() overflow
3700 20:16:14.265815 # [ 151.466941] ------------[ cut here ]------------
3701 20:16:14.265973 # [ 151.471842] WARNING: CPU: 0 PID: 2665 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3702 20:16:14.266163 # [ 151.480412] refcount_t: saturated; leaking memory.
3703 20:16:14.308550 # [ 151.485550] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3704 20:16:14.308798 # [ 151.524724] CPU: 0 PID: 2665 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3705 20:16:14.311710 # [ 151.532521] Hardware name: STM32 (Device Tree Support)
3706 20:16:14.311946 # [ 151.537934] Backtrace:
3707 20:16:14.351826 # [ 151.540659] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3708 20:16:14.352069 # [ 151.548505] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3709 20:16:14.352258 # [ 151.554444] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3710 20:16:14.352427 # [ 151.562040] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3711 20:16:14.352582 # [ 151.569282] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
3712 20:16:14.394687 # [ 151.577314] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3713 20:16:14.395212 # [ 151.585081] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c50e6000
3714 20:16:14.395404 # [ 151.591022] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
3715 20:16:14.395570 # [ 151.600274] r9:c1ad60b4 r8:c15ebd54 r7:c50e7f60 r6:0000001f r5:c5938000 r4:7fffffff
3716 20:16:14.395725 # [ 151.608310] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3717 20:16:14.438601 # [ 151.619048] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cbc3c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3718 20:16:14.438851 # [ 151.630997] r5:c5938000 r4:c50e6000
3719 20:16:14.439041 # [ 151.634849] [<c13cbbec>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3720 20:16:14.439211 # [ 151.645052] r4:0000002e
3721 20:16:14.439375 # [ 151.647854] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3722 20:16:14.439530 # [ 151.656152] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3723 20:16:14.481494 # [ 151.664355] r9:c50e7f60 r8:c3a683c0 r7:0000001f r6:b6e5f000 r5:c5b9cb40 r4:c0c588e8
3724 20:16:14.482054 # [ 151.672392] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3725 20:16:14.482265 # [ 151.680505] r9:c07e20d0 r8:c50e7f60 r7:c290d000 r6:b6e5f000 r5:c5b9cb40 r4:00000000
3726 20:16:14.482428 # [ 151.688539] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3727 20:16:14.482580 # [ 151.695958] r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c50e6000 r5:c5b9cb40
3728 20:16:14.482731 # [ 151.704067] r4:c5b9cb40
3729 20:16:14.484974 # [ 151.706871] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3730 20:16:14.525023 # [ 151.714290] r9:c50e6000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:0000001f r4:0000001f
3731 20:16:14.525291 # [ 151.722322] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3732 20:16:14.525465 # [ 151.730169] Exception stack(0xc50e7fa8 to 0xc50e7ff0)
3733 20:16:14.525621 # [ 151.735501] 7fa0: 0000001f 0000001f 00000001 b6e5f000 0000001f 00000000
3734 20:16:14.525772 # [ 151.743970] 7fc0: 0000001f 0000001f b6fa6e00 00000004 00000001 00000000 00020000 be92aac4
3735 20:16:14.528218 # [ 151.752431] 7fe0: 00000004 be92a7f8 b6f10d8f b6e977e6
3736 20:16:14.568258 # [ 151.757962] irq event stamp: 0
3737 20:16:14.568519 # [ 151.761089] hardirqs last enabled at (0): [<00000000>] 0x0
3738 20:16:14.568705 # [ 151.767025] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3739 20:16:14.568862 # [ 151.774774] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3740 20:16:14.569016 # [ 151.782542] softirqs last disabled at (0): [<00000000>] 0x0
3741 20:16:14.569167 # [ 151.788348] ---[ end trace ae953b9cdc4662a4 ]---
3742 20:16:14.569315 # [ 151.793259] lkdtm: Overflow detected: saturated
3743 20:16:14.589373 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3744 20:16:14.592917 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3745 20:16:14.593157 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3746 20:16:14.984425 <6>[ 153.046074] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3747 20:16:14.985042 <6>[ 153.050590] lkdtm: attempting good refcount_dec()
3748 20:16:14.985240 <6>[ 153.055710] lkdtm: attempting bad refcount_dec() to zero
3749 20:16:14.985414 <4>[ 153.061152] ------------[ cut here ]------------
3750 20:16:14.985579 <4>[ 153.066169] WARNING: CPU: 0 PID: 2700 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3751 20:16:14.985738 <4>[ 153.074830] refcount_t: decrement hit 0; leaking memory.
3752 20:16:15.028242 <4>[ 153.080355] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3753 20:16:15.028491 <4>[ 153.119461] CPU: 0 PID: 2700 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3754 20:16:15.031328 <4>[ 153.127409] Hardware name: STM32 (Device Tree Support)
3755 20:16:15.031565 <4>[ 153.132818] Backtrace:
3756 20:16:15.071565 <4>[ 153.135544] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3757 20:16:15.071803 <4>[ 153.143387] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3758 20:16:15.071990 <4>[ 153.149325] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3759 20:16:15.072159 <4>[ 153.156919] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3760 20:16:15.072322 <4>[ 153.164159] r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
3761 20:16:15.114451 <4>[ 153.172189] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3762 20:16:15.114957 <4>[ 153.179952] r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c5ed8000
3763 20:16:15.115151 <4>[ 153.185892] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
3764 20:16:15.115326 <4>[ 153.195143] r9:c1ad60d4 r8:c15ebd54 r7:c5ed9f60 r6:00000012 r5:c5979000 r4:c5ed8000
3765 20:16:15.115492 <4>[ 153.203175] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
3766 20:16:15.157860 <4>[ 153.213124] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cbcd0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3767 20:16:15.158386 <4>[ 153.223162] [<c13cbc74>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3768 20:16:15.158579 <4>[ 153.232227] r4:0000002f
3769 20:16:15.158751 <4>[ 153.235028] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3770 20:16:15.158915 <4>[ 153.243324] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3771 20:16:15.159070 <4>[ 153.251524] r9:c5ed9f60 r8:c3a683c0 r7:00000012 r6:b6e1b000 r5:c5b9cb40 r4:c0c588e8
3772 20:16:15.201176 <4>[ 153.259559] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3773 20:16:15.201687 <4>[ 153.267670] r9:c07e20d0 r8:c5ed9f60 r7:c290d000 r6:b6e1b000 r5:c5b9cb40 r4:00000000
3774 20:16:15.201881 <4>[ 153.275702] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3775 20:16:15.202065 <4>[ 153.283119] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5ed8000 r5:c5b9cb40
3776 20:16:15.202229 <4>[ 153.291227] r4:c5b9cb40
3777 20:16:15.202393 <4>[ 153.294030] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3778 20:16:15.204518 <4>[ 153.301446] r9:c5ed8000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000012 r4:00000012
3779 20:16:15.244756 <4>[ 153.309478] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3780 20:16:15.245058 <4>[ 153.317324] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
3781 20:16:15.245236 <4>[ 153.322658] 9fa0: 00000012 00000012 00000001 b6e1b000 00000012 00000000
3782 20:16:15.245394 <4>[ 153.331125] 9fc0: 00000012 00000012 b6f62e00 00000004 00000001 00000000 00020000 be921ac4
3783 20:16:15.245546 <4>[ 153.339585] 9fe0: 00000004 be9217f8 b6eccd8f b6e537e6
3784 20:16:15.245695 <4>[ 153.345001] irq event stamp: 0
3785 20:16:15.287299 <4>[ 153.348242] hardirqs last enabled at (0): [<00000000>] 0x0
3786 20:16:15.287814 <4>[ 153.354129] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3787 20:16:15.288050 <4>[ 153.361887] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3788 20:16:15.288225 <4>[ 153.369615] softirqs last disabled at (0): [<00000000>] 0x0
3789 20:16:15.288392 <4>[ 153.375494] ---[ end trace ae953b9cdc4662a5 ]---
3790 20:16:15.290671 <6>[ 153.380348] lkdtm: Zero detected: saturated
3791 20:16:15.532558 # [ 153.046074] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3792 20:16:15.532904 # [ 153.050590] lkdtm: attempting good refcount_dec()
3793 20:16:15.533082 # [ 153.055710] lkdtm: attempting bad refcount_dec() to zero
3794 20:16:15.533242 # [ 153.061152] ------------[ cut here ]------------
3795 20:16:15.533396 # [ 153.066169] WARNING: CPU: 0 PID: 2700 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3796 20:16:15.533549 # [ 153.074830] refcount_t: decrement hit 0; leaking memory.
3797 20:16:15.575906 # [ 153.080355] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3798 20:16:15.576157 # [ 153.119461] CPU: 0 PID: 2700 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3799 20:16:15.618797 # [ 153.127409] Hardware name: STM32 (Device Tree Support)
3800 20:16:15.619042 # [ 153.132818] Backtrace:
3801 20:16:15.619493 # [ 153.135544] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3802 20:16:15.619672 # [ 153.143387] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3803 20:16:15.619834 # [ 153.149325] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3804 20:16:15.619991 # [ 153.156919] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3805 20:16:15.622278 # [ 153.164159] r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
3806 20:16:15.662325 # [ 153.172189] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3807 20:16:15.662582 # [ 153.179952] r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c5ed8000
3808 20:16:15.662771 # [ 153.185892] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
3809 20:16:15.662943 # [ 153.195143] r9:c1ad60d4 r8:c15ebd54 r7:c5ed9f60 r6:00000012 r5:c5979000 r4:c5ed8000
3810 20:16:15.663107 # [ 153.203175] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
3811 20:16:15.705611 # [ 153.213124] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cbcd0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3812 20:16:15.705858 # [ 153.223162] [<c13cbc74>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3813 20:16:15.706069 # [ 153.232227] r4:0000002f
3814 20:16:15.706240 # [ 153.235028] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3815 20:16:15.706392 # [ 153.243324] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3816 20:16:15.709145 # [ 153.251524] r9:c5ed9f60 r8:c3a683c0 r7:00000012 r6:b6e1b000 r5:c5b9cb40 r4:c0c588e8
3817 20:16:15.748633 # [ 153.259559] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3818 20:16:15.749231 # [ 153.267670] r9:c07e20d0 r8:c5ed9f60 r7:c290d000 r6:b6e1b000 r5:c5b9cb40 r4:00000000
3819 20:16:15.749437 # [ 153.275702] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3820 20:16:15.749608 # [ 153.283119] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5ed8000 r5:c5b9cb40
3821 20:16:15.749770 # [ 153.291227] r4:c5b9cb40
3822 20:16:15.749926 # [ 153.294030] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3823 20:16:15.792260 # [ 153.301446] r9:c5ed8000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000012 r4:00000012
3824 20:16:15.792559 # [ 153.309478] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3825 20:16:15.792751 # [ 153.317324] Exception stack(0xc5ed9fa8 to 0xc5ed9ff0)
3826 20:16:15.792913 # [ 153.322658] 9fa0: 00000012 00000012 00000001 b6e1b000 00000012 00000000
3827 20:16:15.793067 # [ 153.331125] 9fc0: 00000012 00000012 b6f62e00 00000004 00000001 00000000 00020000 be921ac4
3828 20:16:15.793219 # [ 153.339585] 9fe0: 00000004 be9217f8 b6eccd8f b6e537e6
3829 20:16:15.795414 # [ 153.345001] irq event stamp: 0
3830 20:16:15.835256 # [ 153.348242] hardirqs last enabled at (0): [<00000000>] 0x0
3831 20:16:15.835762 # [ 153.354129] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3832 20:16:15.835951 # [ 153.361887] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3833 20:16:15.836122 # [ 153.369615] softirqs last disabled at (0): [<00000000>] 0x0
3834 20:16:15.836286 # [ 153.375494] ---[ end trace ae953b9cdc4662a5 ]---
3835 20:16:15.836442 # [ 153.380348] lkdtm: Zero detected: saturated
3836 20:16:15.836602 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3837 20:16:15.838629 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3838 20:16:15.853635 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3839 20:16:16.278827 <6>[ 154.345339] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3840 20:16:16.279233 <6>[ 154.350204] lkdtm: attempting bad refcount_dec() below zero
3841 20:16:16.279414 <4>[ 154.356220] ------------[ cut here ]------------
3842 20:16:16.279577 <4>[ 154.360961] WARNING: CPU: 1 PID: 2738 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3843 20:16:16.279739 <4>[ 154.369790] refcount_t: decrement hit 0; leaking memory.
3844 20:16:16.322332 <4>[ 154.375312] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3845 20:16:16.322583 <4>[ 154.414350] CPU: 1 PID: 2738 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3846 20:16:16.325551 <4>[ 154.422297] Hardware name: STM32 (Device Tree Support)
3847 20:16:16.325788 <4>[ 154.427706] Backtrace:
3848 20:16:16.365559 <4>[ 154.430431] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3849 20:16:16.365795 <4>[ 154.438279] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3850 20:16:16.365981 <4>[ 154.444215] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3851 20:16:16.366174 <4>[ 154.451811] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3852 20:16:16.366340 <4>[ 154.459052] r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
3853 20:16:16.408640 <4>[ 154.467083] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3854 20:16:16.409149 <4>[ 154.474848] r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c5f0a000
3855 20:16:16.409343 <4>[ 154.480788] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
3856 20:16:16.409517 <4>[ 154.490039] r9:c1ad60e8 r8:c15ebd54 r7:c5f0bf60 r6:00000016 r5:00000000 r4:c5f0a000
3857 20:16:16.409682 <4>[ 154.498072] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
3858 20:16:16.451991 <4>[ 154.508023] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cbd94>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3859 20:16:16.452494 <4>[ 154.518411] [<c13cbd4c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3860 20:16:16.452689 <4>[ 154.527827] r5:c5f05000 r4:00000030
3861 20:16:16.452851 <4>[ 154.531675] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3862 20:16:16.453009 <4>[ 154.539971] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3863 20:16:16.453164 <4>[ 154.548173] r9:c5f0bf60 r8:c3a683c0 r7:00000016 r6:b6e55000 r5:c5ad18c0 r4:c0c588e8
3864 20:16:16.495356 <4>[ 154.556208] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3865 20:16:16.495859 <4>[ 154.564323] r9:c07e20d0 r8:c5f0bf60 r7:c290d000 r6:b6e55000 r5:c5ad18c0 r4:00000000
3866 20:16:16.496054 <4>[ 154.572356] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3867 20:16:16.496228 <4>[ 154.579773] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c5f0a000 r5:c5ad18c0
3868 20:16:16.496393 <4>[ 154.587882] r4:c5ad18c0
3869 20:16:16.496548 <4>[ 154.590686] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3870 20:16:16.538518 <4>[ 154.598104] r9:c5f0a000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000016 r4:00000016
3871 20:16:16.539020 <4>[ 154.606136] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3872 20:16:16.539211 <4>[ 154.613981] Exception stack(0xc5f0bfa8 to 0xc5f0bff0)
3873 20:16:16.539384 <4>[ 154.619312] bfa0: 00000016 00000016 00000001 b6e55000 00000016 00000000
3874 20:16:16.539551 <4>[ 154.627779] bfc0: 00000016 00000016 b6f9ce00 00000004 00000001 00000000 00020000 bedcdac4
3875 20:16:16.539706 <4>[ 154.636240] bfe0: 00000004 bedcd7f8 b6f06d8f b6e8d7e6
3876 20:16:16.541970 <4>[ 154.641628] irq event stamp: 0
3877 20:16:16.586328 <4>[ 154.644902] hardirqs last enabled at (0): [<00000000>] 0x0
3878 20:16:16.586893 <4>[ 154.650746] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3879 20:16:16.587087 <4>[ 154.658602] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3880 20:16:16.587257 <4>[ 154.666387] softirqs last disabled at (0): [<00000000>] 0x0
3881 20:16:16.587422 <4>[ 154.672203] ---[ end trace ae953b9cdc4662a6 ]---
3882 20:16:16.589724 <6>[ 154.677014] lkdtm: Negative detected: saturated
3883 20:16:16.853707 # [ 154.345339] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3884 20:16:16.854388 # [ 154.350204] lkdtm: attempting bad refcount_dec() below zero
3885 20:16:16.854590 # [ 154.356220] ------------[ cut here ]------------
3886 20:16:16.854759 # [ 154.360961] WARNING: CPU: 1 PID: 2738 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3887 20:16:16.854921 # [ 154.369790] refcount_t: decrement hit 0; leaking memory.
3888 20:16:16.897652 # [ 154.375312] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3889 20:16:16.897920 # [ 154.414350] CPU: 1 PID: 2738 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3890 20:16:16.898118 # [ 154.422297] Hardware name: STM32 (Device Tree Support)
3891 20:16:16.900413 # [ 154.427706] Backtrace:
3892 20:16:16.940272 # [ 154.430431] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3893 20:16:16.940774 # [ 154.438279] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3894 20:16:16.940965 # [ 154.444215] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3895 20:16:16.941138 # [ 154.451811] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3896 20:16:16.941302 # [ 154.459052] r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
3897 20:16:16.943521 # [ 154.467083] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3898 20:16:16.983429 # [ 154.474848] r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c5f0a000
3899 20:16:16.983969 # [ 154.480788] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
3900 20:16:16.984161 # [ 154.490039] r9:c1ad60e8 r8:c15ebd54 r7:c5f0bf60 r6:00000016 r5:00000000 r4:c5f0a000
3901 20:16:16.984331 # [ 154.498072] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
3902 20:16:16.986754 # [ 154.508023] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cbd94>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3903 20:16:17.026931 # [ 154.518411] [<c13cbd4c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3904 20:16:17.027188 # [ 154.527827] r5:c5f05000 r4:00000030
3905 20:16:17.027379 # [ 154.531675] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3906 20:16:17.027548 # [ 154.539971] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3907 20:16:17.027713 # [ 154.548173] r9:c5f0bf60 r8:c3a683c0 r7:00000016 r6:b6e55000 r5:c5ad18c0 r4:c0c588e8
3908 20:16:17.030153 # [ 154.556208] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3909 20:16:17.070260 # [ 154.564323] r9:c07e20d0 r8:c5f0bf60 r7:c290d000 r6:b6e55000 r5:c5ad18c0 r4:00000000
3910 20:16:17.070504 # [ 154.572356] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3911 20:16:17.070690 # [ 154.579773] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c5f0a000 r5:c5ad18c0
3912 20:16:17.070857 # [ 154.587882] r4:c5ad18c0
3913 20:16:17.071019 # [ 154.590686] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3914 20:16:17.073741 # [ 154.598104] r9:c5f0a000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000016 r4:00000016
3915 20:16:17.113326 # [ 154.606136] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3916 20:16:17.113840 # [ 154.613981] Exception stack(0xc5f0bfa8 to 0xc5f0bff0)
3917 20:16:17.114051 # [ 154.619312] bfa0: 00000016 00000016 00000001 b6e55000 00000016 00000000
3918 20:16:17.114226 # [ 154.627779] bfc0: 00000016 00000016 b6f9ce00 00000004 00000001 00000000 00020000 bedcdac4
3919 20:16:17.114390 # [ 154.636240] bfe0: 00000004 bedcd7f8 b6f06d8f b6e8d7e6
3920 20:16:17.114548 # [ 154.641628] irq event stamp: 0
3921 20:16:17.116927 # [ 154.644902] hardirqs last enabled at (0): [<00000000>] 0x0
3922 20:16:17.166369 # [ 154.650746] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3923 20:16:17.166879 # [ 154.658602] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3924 20:16:17.167071 # [ 154.666387] softirqs last disabled at (0): [<00000000>] 0x0
3925 20:16:17.167242 # [ 154.672203] ---[ end trace ae953b9cdc4662a6 ]---
3926 20:16:17.167408 # [ 154.677014] lkdtm: Negative detected: saturated
3927 20:16:17.167570 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3928 20:16:17.167725 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3929 20:16:17.169628 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3930 20:16:17.529681 <6>[ 155.594633] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3931 20:16:17.530066 <6>[ 155.600282] lkdtm: attempting bad refcount_dec_and_test() below zero
3932 20:16:17.530250 <4>[ 155.607125] ------------[ cut here ]------------
3933 20:16:17.530413 <4>[ 155.611907] WARNING: CPU: 1 PID: 2774 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3934 20:16:17.530578 <4>[ 155.620617] refcount_t: underflow; use-after-free.
3935 20:16:17.573062 <4>[ 155.625758] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3936 20:16:17.573311 <4>[ 155.664802] CPU: 1 PID: 2774 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3937 20:16:17.576292 <4>[ 155.672740] Hardware name: STM32 (Device Tree Support)
3938 20:16:17.576531 <4>[ 155.678152] Backtrace:
3939 20:16:17.616371 <4>[ 155.680877] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3940 20:16:17.616607 <4>[ 155.688725] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3941 20:16:17.616795 <4>[ 155.694664] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3942 20:16:17.616966 <4>[ 155.702261] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3943 20:16:17.617133 <4>[ 155.709503] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
3944 20:16:17.659369 <4>[ 155.717533] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3945 20:16:17.659880 <4>[ 155.725298] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c505c000
3946 20:16:17.660074 <4>[ 155.731237] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
3947 20:16:17.660249 <4>[ 155.740576] r9:c1ad6100 r8:c15ebd54 r7:c505df60 r6:0000001f r5:00000000 r4:c505c000
3948 20:16:17.660414 <4>[ 155.748610] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3949 20:16:17.702684 <4>[ 155.759345] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cbe0c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3950 20:16:17.703186 <4>[ 155.771299] [<c13cbdbc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3951 20:16:17.703381 <4>[ 155.781503] r5:c5f05000 r4:00000031
3952 20:16:17.703553 <4>[ 155.785349] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3953 20:16:17.703722 <4>[ 155.793644] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3954 20:16:17.706062 <4>[ 155.801845] r9:c505df60 r8:c3a683c0 r7:0000001f r6:b6e5f000 r5:c583e280 r4:c0c588e8
3955 20:16:17.746309 <4>[ 155.809880] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3956 20:16:17.746544 <4>[ 155.817993] r9:c07e20d0 r8:c505df60 r7:c290d000 r6:b6e5f000 r5:c583e280 r4:00000000
3957 20:16:17.746730 <4>[ 155.826024] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3958 20:16:17.746900 <4>[ 155.833441] r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c505c000 r5:c583e280
3959 20:16:17.747064 <4>[ 155.841550] r4:c583e280
3960 20:16:17.749537 <4>[ 155.844353] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3961 20:16:17.789257 <4>[ 155.851771] r9:c505c000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:0000001f r4:0000001f
3962 20:16:17.789757 <4>[ 155.859804] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3963 20:16:17.789949 <4>[ 155.867651] Exception stack(0xc505dfa8 to 0xc505dff0)
3964 20:16:17.790146 <4>[ 155.872981] dfa0: 0000001f 0000001f 00000001 b6e5f000 0000001f 00000000
3965 20:16:17.790316 <4>[ 155.881449] dfc0: 0000001f 0000001f b6fa6e00 00000004 00000001 00000000 00020000 bed96ac4
3966 20:16:17.792745 <4>[ 155.889910] dfe0: 00000004 bed967f8 b6f10d8f b6e977e6
3967 20:16:17.837243 <4>[ 155.895317] irq event stamp: 0
3968 20:16:17.837852 <4>[ 155.898571] hardirqs last enabled at (0): [<00000000>] 0x0
3969 20:16:17.837921 <4>[ 155.904514] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3970 20:16:17.837977 <4>[ 155.912258] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3971 20:16:17.838038 <4>[ 155.919987] softirqs last disabled at (0): [<00000000>] 0x0
3972 20:16:17.838096 <4>[ 155.925919] ---[ end trace ae953b9cdc4662a7 ]---
3973 20:16:17.840655 <6>[ 155.930682] lkdtm: Negative detected: saturated
3974 20:16:18.120454 # [ 155.594633] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3975 20:16:18.121104 # [ 155.600282] lkdtm: attempting bad refcount_dec_and_test() below zero
3976 20:16:18.121300 # [ 155.607125] ------------[ cut here ]------------
3977 20:16:18.121467 # [ 155.611907] WARNING: CPU: 1 PID: 2774 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3978 20:16:18.121629 # [ 155.620617] refcount_t: underflow; use-after-free.
3979 20:16:18.164118 # [ 155.625758] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3980 20:16:18.164375 # [ 155.664802] CPU: 1 PID: 2774 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3981 20:16:18.164566 # [ 155.672740] Hardware name: STM32 (Device Tree Support)
3982 20:16:18.167045 # [ 155.678152] Backtrace:
3983 20:16:18.207097 # [ 155.680877] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3984 20:16:18.207597 # [ 155.688725] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3985 20:16:18.207787 # [ 155.694664] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3986 20:16:18.207960 # [ 155.702261] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3987 20:16:18.208124 # [ 155.709503] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
3988 20:16:18.210405 # [ 155.717533] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3989 20:16:18.250568 # [ 155.725298] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c505c000
3990 20:16:18.251133 # [ 155.731237] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
3991 20:16:18.251326 # [ 155.740576] r9:c1ad6100 r8:c15ebd54 r7:c505df60 r6:0000001f r5:00000000 r4:c505c000
3992 20:16:18.251498 # [ 155.748610] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3993 20:16:18.253735 # [ 155.759345] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cbe0c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3994 20:16:18.294114 # [ 155.771299] [<c13cbdbc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3995 20:16:18.294361 # [ 155.781503] r5:c5f05000 r4:00000031
3996 20:16:18.294545 # [ 155.785349] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3997 20:16:18.294721 # [ 155.793644] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3998 20:16:18.294883 # [ 155.801845] r9:c505df60 r8:c3a683c0 r7:0000001f r6:b6e5f000 r5:c583e280 r4:c0c588e8
3999 20:16:18.336873 # [ 155.809880] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4000 20:16:18.337380 # [ 155.817993] r9:c07e20d0 r8:c505df60 r7:c290d000 r6:b6e5f000 r5:c583e280 r4:00000000
4001 20:16:18.337572 # [ 155.826024] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4002 20:16:18.337742 # [ 155.833441] r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c505c000 r5:c583e280
4003 20:16:18.337907 # [ 155.841550] r4:c583e280
4004 20:16:18.338089 # [ 155.844353] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4005 20:16:18.340365 # [ 155.851771] r9:c505c000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:0000001f r4:0000001f
4006 20:16:18.380439 # [ 155.859804] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4007 20:16:18.380678 # [ 155.867651] Exception stack(0xc505dfa8 to 0xc505dff0)
4008 20:16:18.380862 # [ 155.872981] dfa0: 0000001f 0000001f 00000001 b6e5f000 0000001f 00000000
4009 20:16:18.381023 # [ 155.881449] dfc0: 0000001f 0000001f b6fa6e00 00000004 00000001 00000000 00020000 bed96ac4
4010 20:16:18.381178 # [ 155.889910] dfe0: 00000004 bed967f8 b6f10d8f b6e977e6
4011 20:16:18.381337 # [ 155.895317] irq event stamp: 0
4012 20:16:18.423484 # [ 155.898571] hardirqs last enabled at (0): [<00000000>] 0x0
4013 20:16:18.423998 # [ 155.904514] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4014 20:16:18.424191 # [ 155.912258] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4015 20:16:18.424353 # [ 155.919987] softirqs last disabled at (0): [<00000000>] 0x0
4016 20:16:18.424511 # [ 155.925919] ---[ end trace ae953b9cdc4662a7 ]---
4017 20:16:18.424662 # [ 155.930682] lkdtm: Negative detected: saturated
4018 20:16:18.424810 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4019 20:16:18.426832 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4020 20:16:18.442494 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4021 20:16:18.803313 <6>[ 156.869843] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4022 20:16:18.803675 <6>[ 156.875610] lkdtm: attempting bad refcount_sub_and_test() below zero
4023 20:16:18.803865 <4>[ 156.882259] ------------[ cut here ]------------
4024 20:16:18.804028 <4>[ 156.887031] WARNING: CPU: 1 PID: 2810 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4025 20:16:18.804192 <4>[ 156.895918] refcount_t: underflow; use-after-free.
4026 20:16:18.847113 <4>[ 156.900889] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4027 20:16:18.847367 <4>[ 156.940005] CPU: 1 PID: 2810 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4028 20:16:18.849977 <4>[ 156.947943] Hardware name: STM32 (Device Tree Support)
4029 20:16:18.889958 <4>[ 156.953352] Backtrace:
4030 20:16:18.890476 <4>[ 156.956078] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4031 20:16:18.890666 <4>[ 156.963921] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4032 20:16:18.890837 <4>[ 156.969859] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4033 20:16:18.891003 <4>[ 156.977454] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4034 20:16:18.891165 <4>[ 156.984695] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
4035 20:16:18.933185 <4>[ 156.992726] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4036 20:16:18.933687 <4>[ 157.000490] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c502e000
4037 20:16:18.933878 <4>[ 157.006429] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
4038 20:16:18.934071 <4>[ 157.015765] r9:c1ad6120 r8:c15ebd54 r7:c502ff60 r6:0000001f r5:c5f05000 r4:c502e000
4039 20:16:18.934241 <4>[ 157.023799] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4040 20:16:18.976432 <4>[ 157.034535] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cbe98>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4041 20:16:18.976932 <4>[ 157.046489] [<c13cbe48>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4042 20:16:18.977126 <4>[ 157.056691] r4:00000032
4043 20:16:18.977299 <4>[ 157.059491] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4044 20:16:18.977463 <4>[ 157.067788] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4045 20:16:18.979702 <4>[ 157.075989] r9:c502ff60 r8:c3a683c0 r7:0000001f r6:b6e29000 r5:c5b36c80 r4:c0c588e8
4046 20:16:19.019826 <4>[ 157.084023] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4047 20:16:19.020060 <4>[ 157.092135] r9:c07e20d0 r8:c502ff60 r7:c290d000 r6:b6e29000 r5:c5b36c80 r4:00000000
4048 20:16:19.020245 <4>[ 157.100166] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4049 20:16:19.020413 <4>[ 157.107585] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c502e000 r5:c5b36c80
4050 20:16:19.020573 <4>[ 157.115693] r4:c5b36c80
4051 20:16:19.023338 <4>[ 157.118496] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4052 20:16:19.063519 <4>[ 157.125914] r9:c502e000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:0000001f r4:0000001f
4053 20:16:19.063771 <4>[ 157.133946] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4054 20:16:19.063956 <4>[ 157.141793] Exception stack(0xc502ffa8 to 0xc502fff0)
4055 20:16:19.064124 <4>[ 157.147124] ffa0: 0000001f 0000001f 00000001 b6e29000 0000001f 00000000
4056 20:16:19.064280 <4>[ 157.155593] ffc0: 0000001f 0000001f b6f70e00 00000004 00000001 00000000 00020000 bec37ac4
4057 20:16:19.066458 <4>[ 157.164056] ffe0: 00000004 bec377f8 b6edad8f b6e617e6
4058 20:16:19.116572 <4>[ 157.169445] irq event stamp: 0
4059 20:16:19.116884 <4>[ 157.172773] hardirqs last enabled at (0): [<00000000>] 0x0
4060 20:16:19.117096 <4>[ 157.178563] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4061 20:16:19.117263 <4>[ 157.186407] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4062 20:16:19.117424 <4>[ 157.194202] softirqs last disabled at (0): [<00000000>] 0x0
4063 20:16:19.117581 <4>[ 157.199976] ---[ end trace ae953b9cdc4662a8 ]---
4064 20:16:19.119347 <6>[ 157.204921] lkdtm: Negative detected: saturated
4065 20:16:19.405236 # [ 156.869843] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4066 20:16:19.405599 # [ 156.875610] lkdtm: attempting bad refcount_sub_and_test() below zero
4067 20:16:19.405776 # [ 156.882259] ------------[ cut here ]------------
4068 20:16:19.405940 # [ 156.887031] WARNING: CPU: 1 PID: 2810 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4069 20:16:19.406125 # [ 156.895918] refcount_t: underflow; use-after-free.
4070 20:16:19.448394 # [ 156.900889] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4071 20:16:19.448692 # [ 156.940005] CPU: 1 PID: 2810 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4072 20:16:19.451382 # [ 156.947943] Hardware name: STM32 (Device Tree Support)
4073 20:16:19.491183 # [ 156.953352] Backtrace:
4074 20:16:19.491742 # [ 156.956078] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4075 20:16:19.491936 # [ 156.963921] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4076 20:16:19.492106 # [ 156.969859] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4077 20:16:19.492271 # [ 156.977454] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4078 20:16:19.492433 # [ 156.984695] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
4079 20:16:19.534512 # [ 156.992726] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4080 20:16:19.535019 # [ 157.000490] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c502e000
4081 20:16:19.535213 # [ 157.006429] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
4082 20:16:19.535384 # [ 157.015765] r9:c1ad6120 r8:c15ebd54 r7:c502ff60 r6:0000001f r5:c5f05000 r4:c502e000
4083 20:16:19.535549 # [ 157.023799] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4084 20:16:19.577838 # [ 157.034535] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cbe98>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4085 20:16:19.578374 # [ 157.046489] [<c13cbe48>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4086 20:16:19.578568 # [ 157.056691] r4:00000032
4087 20:16:19.578738 # [ 157.059491] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4088 20:16:19.578903 # [ 157.067788] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4089 20:16:19.581461 # [ 157.075989] r9:c502ff60 r8:c3a683c0 r7:0000001f r6:b6e29000 r5:c5b36c80 r4:c0c588e8
4090 20:16:19.621610 # [ 157.084023] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4091 20:16:19.622150 # [ 157.092135] r9:c07e20d0 r8:c502ff60 r7:c290d000 r6:b6e29000 r5:c5b36c80 r4:00000000
4092 20:16:19.622344 # [ 157.100166] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4093 20:16:19.622516 # [ 157.107585] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c502e000 r5:c5b36c80
4094 20:16:19.622681 # [ 157.115693] r4:c5b36c80
4095 20:16:19.622840 # [ 157.118496] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4096 20:16:19.664427 # [ 157.125914] r9:c502e000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:0000001f r4:0000001f
4097 20:16:19.664955 # [ 157.133946] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4098 20:16:19.665156 # [ 157.141793] Exception stack(0xc502ffa8 to 0xc502fff0)
4099 20:16:19.665326 # [ 157.147124] ffa0: 0000001f 0000001f 00000001 b6e29000 0000001f 00000000
4100 20:16:19.665486 # [ 157.155593] ffc0: 0000001f 0000001f b6f70e00 00000004 00000001 00000000 00020000 bec37ac4
4101 20:16:19.665636 # [ 157.164056] ffe0: 00000004 bec377f8 b6edad8f b6e617e6
4102 20:16:19.667783 # [ 157.169445] irq event stamp: 0
4103 20:16:19.707709 # [ 157.172773] hardirqs last enabled at (0): [<00000000>] 0x0
4104 20:16:19.708207 # [ 157.178563] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4105 20:16:19.708406 # [ 157.186407] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4106 20:16:19.708572 # [ 157.194202] softirqs last disabled at (0): [<00000000>] 0x0
4107 20:16:19.708722 # [ 157.199976] ---[ end trace ae953b9cdc4662a8 ]---
4108 20:16:19.708874 # [ 157.204921] lkdtm: Negative detected: saturated
4109 20:16:19.711220 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4110 20:16:19.728212 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4111 20:16:19.731494 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4112 20:16:20.091658 <6>[ 158.158082] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4113 20:16:20.092023 <6>[ 158.162696] lkdtm: attempting safe refcount_inc_not_zero() from zero
4114 20:16:20.092212 <6>[ 158.169223] lkdtm: Good: zero detected
4115 20:16:20.092380 <6>[ 158.173360] lkdtm: Correctly stayed at zero
4116 20:16:20.092543 <6>[ 158.177693] lkdtm: attempting bad refcount_inc() from zero
4117 20:16:20.092698 <4>[ 158.183521] ------------[ cut here ]------------
4118 20:16:20.094764 <4>[ 158.188365] WARNING: CPU: 1 PID: 2843 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4119 20:16:20.134828 <4>[ 158.197216] refcount_t: addition on 0; use-after-free.
4120 20:16:20.138380 <4>[ 158.202631] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4121 20:16:20.178410 <4>[ 158.241663] CPU: 1 PID: 2843 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4122 20:16:20.178652 <4>[ 158.249612] Hardware name: STM32 (Device Tree Support)
4123 20:16:20.178841 <4>[ 158.255022] Backtrace:
4124 20:16:20.179008 <4>[ 158.257747] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4125 20:16:20.179173 <4>[ 158.265591] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4126 20:16:20.179588 <4>[ 158.271530] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4127 20:16:20.181606 <4>[ 158.279125] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4128 20:16:20.221785 <4>[ 158.286368] r9:00000009 r8:c0875b08 r7:00000019 r6:00000009 r5:c0875b08 r4:c1a2a16c
4129 20:16:20.222020 <4>[ 158.294399] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4130 20:16:20.222228 <4>[ 158.302162] r7:00000019 r6:c1a2a16c r5:c1a2a17c r4:c50bc000
4131 20:16:20.222397 <4>[ 158.308102] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b08>] (refcount_warn_saturate+0x108/0x174)
4132 20:16:20.222562 <4>[ 158.317440] r9:c1ad6140 r8:c15ebd54 r7:c50bdf60 r6:00000012 r5:00000000 r4:c50bc000
4133 20:16:20.264727 <4>[ 158.325474] [<c0875a00>] (refcount_warn_saturate) from [<c0c5959c>] (__refcount_add.constprop.0+0x54/0x58)
4134 20:16:20.265229 <4>[ 158.335426] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cbf7c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4135 20:16:20.265421 <4>[ 158.345460] [<c13cbed4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4136 20:16:20.265594 <4>[ 158.354530] r5:c5f05000 r4:00000033
4137 20:16:20.265760 <4>[ 158.358377] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4138 20:16:20.308101 <4>[ 158.366674] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4139 20:16:20.308619 <4>[ 158.374875] r9:c50bdf60 r8:c3a683c0 r7:00000012 r6:b6e66000 r5:c58deb40 r4:c0c588e8
4140 20:16:20.308811 <4>[ 158.382909] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4141 20:16:20.308984 <4>[ 158.391022] r9:c07e20d0 r8:c50bdf60 r7:c290d000 r6:b6e66000 r5:c58deb40 r4:00000000
4142 20:16:20.309149 <4>[ 158.399054] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4143 20:16:20.311531 <4>[ 158.406472] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c50bc000 r5:c58deb40
4144 20:16:20.351397 <4>[ 158.414581] r4:c58deb40
4145 20:16:20.351896 <4>[ 158.417384] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4146 20:16:20.352085 <4>[ 158.424803] r9:c50bc000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:00000012 r4:00000012
4147 20:16:20.352258 <4>[ 158.432835] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4148 20:16:20.352421 <4>[ 158.440681] Exception stack(0xc50bdfa8 to 0xc50bdff0)
4149 20:16:20.352578 <4>[ 158.446011] dfa0: 00000012 00000012 00000001 b6e66000 00000012 00000000
4150 20:16:20.394427 <4>[ 158.454479] dfc0: 00000012 00000012 b6fade00 00000004 00000001 00000000 00020000 be8b8ac4
4151 20:16:20.394954 <4>[ 158.462943] dfe0: 00000004 be8b87f8 b6f17d8f b6e9e7e6
4152 20:16:20.395145 <4>[ 158.468327] irq event stamp: 0
4153 20:16:20.395309 <4>[ 158.471643] hardirqs last enabled at (0): [<00000000>] 0x0
4154 20:16:20.395468 <4>[ 158.477446] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4155 20:16:20.395623 <4>[ 158.485289] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4156 20:16:20.395777 <4>[ 158.493057] softirqs last disabled at (0): [<00000000>] 0x0
4157 20:16:20.413429 <4>[ 158.498816] ---[ end trace ae953b9cdc4662a9 ]---
4158 20:16:20.413684 <6>[ 158.503792] lkdtm: Zero detected: saturated
4159 20:16:20.719041 # [ 158.158082] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4160 20:16:20.719430 # [ 158.162696] lkdtm: attempting safe refcount_inc_not_zero() from zero
4161 20:16:20.719608 # [ 158.169223] lkdtm: Good: zero detected
4162 20:16:20.719765 # [ 158.173360] lkdtm: Correctly stayed at zero
4163 20:16:20.719919 # [ 158.177693] lkdtm: attempting bad refcount_inc() from zero
4164 20:16:20.720068 # [ 158.183521] ------------[ cut here ]------------
4165 20:16:20.722436 # [ 158.188365] WARNING: CPU: 1 PID: 2843 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4166 20:16:20.762006 # [ 158.197216] refcount_t: addition on 0; use-after-free.
4167 20:16:20.765427 # [ 158.202631] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4168 20:16:20.805313 # [ 158.241663] CPU: 1 PID: 2843 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4169 20:16:20.805837 # [ 158.249612] Hardware name: STM32 (Device Tree Support)
4170 20:16:20.806049 # [ 158.255022] Backtrace:
4171 20:16:20.806241 # [ 158.257747] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4172 20:16:20.806410 # [ 158.265591] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4173 20:16:20.806564 # [ 158.271530] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4174 20:16:20.808490 # [ 158.279125] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4175 20:16:20.848624 # [ 158.286368] r9:00000009 r8:c0875b08 r7:00000019 r6:00000009 r5:c0875b08 r4:c1a2a16c
4176 20:16:20.848870 # [ 158.294399] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4177 20:16:20.849051 # [ 158.302162] r7:00000019 r6:c1a2a16c r5:c1a2a17c r4:c50bc000
4178 20:16:20.849249 # [ 158.308102] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b08>] (refcount_warn_saturate+0x108/0x174)
4179 20:16:20.849409 # [ 158.317440] r9:c1ad6140 r8:c15ebd54 r7:c50bdf60 r6:00000012 r5:00000000 r4:c50bc000
4180 20:16:20.891634 # [ 158.325474] [<c0875a00>] (refcount_warn_saturate) from [<c0c5959c>] (__refcount_add.constprop.0+0x54/0x58)
4181 20:16:20.892151 # [ 158.335426] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cbf7c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4182 20:16:20.892344 # [ 158.345460] [<c13cbed4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4183 20:16:20.892516 # [ 158.354530] r5:c5f05000 r4:00000033
4184 20:16:20.892679 # [ 158.358377] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4185 20:16:20.895099 # [ 158.366674] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4186 20:16:20.935014 # [ 158.374875] r9:c50bdf60 r8:c3a683c0 r7:00000012 r6:b6e66000 r5:c58deb40 r4:c0c588e8
4187 20:16:20.935264 # [ 158.382909] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4188 20:16:20.935449 # [ 158.391022] r9:c07e20d0 r8:c50bdf60 r7:c290d000 r6:b6e66000 r5:c58deb40 r4:00000000
4189 20:16:20.935617 # [ 158.399054] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4190 20:16:20.935816 # [ 158.406472] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c50bc000 r5:c58deb40
4191 20:16:20.938365 # [ 158.414581] r4:c58deb40
4192 20:16:20.978229 # [ 158.417384] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4193 20:16:20.978773 # [ 158.424803] r9:c50bc000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:00000012 r4:00000012
4194 20:16:20.978963 # [ 158.432835] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4195 20:16:20.979121 # [ 158.440681] Exception stack(0xc50bdfa8 to 0xc50bdff0)
4196 20:16:20.979272 # [ 158.446011] dfa0: 00000012 00000012 00000001 b6e66000 00000012 00000000
4197 20:16:20.981727 # [ 158.454479] dfc0: 00000012 00000012 b6fade00 00000004 00000001 00000000 00020000 be8b8ac4
4198 20:16:21.021555 # [ 158.462943] dfe0: 00000004 be8b87f8 b6f17d8f b6e9e7e6
4199 20:16:21.022109 # [ 158.468327] irq event stamp: 0
4200 20:16:21.022302 # [ 158.471643] hardirqs last enabled at (0): [<00000000>] 0x0
4201 20:16:21.022475 # [ 158.477446] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4202 20:16:21.022642 # [ 158.485289] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4203 20:16:21.022805 # [ 158.493057] softirqs last disabled at (0): [<00000000>] 0x0
4204 20:16:21.025175 # [ 158.498816] ---[ end trace ae953b9cdc4662a9 ]---
4205 20:16:21.048207 # [ 158.503792] lkdtm: Zero detected: saturated
4206 20:16:21.048447 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4207 20:16:21.048892 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4208 20:16:21.051406 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4209 20:16:21.406180 <6>[ 159.472367] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4210 20:16:21.406540 <6>[ 159.476882] lkdtm: attempting safe refcount_add_not_zero() from zero
4211 20:16:21.406718 <6>[ 159.483654] lkdtm: Good: zero detected
4212 20:16:21.406885 <6>[ 159.487522] lkdtm: Correctly stayed at zero
4213 20:16:21.407050 <6>[ 159.492068] lkdtm: attempting bad refcount_add() from zero
4214 20:16:21.407206 <4>[ 159.497740] ------------[ cut here ]------------
4215 20:16:21.408932 <4>[ 159.502715] WARNING: CPU: 1 PID: 2878 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4216 20:16:21.449088 <4>[ 159.511441] refcount_t: addition on 0; use-after-free.
4217 20:16:21.452396 <4>[ 159.516920] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4218 20:16:21.492395 <4>[ 159.555957] CPU: 1 PID: 2878 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4219 20:16:21.492633 <4>[ 159.563893] Hardware name: STM32 (Device Tree Support)
4220 20:16:21.492817 <4>[ 159.569300] Backtrace:
4221 20:16:21.492987 <4>[ 159.572026] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4222 20:16:21.493154 <4>[ 159.579869] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4223 20:16:21.493354 <4>[ 159.585807] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4224 20:16:21.495315 <4>[ 159.593402] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4225 20:16:21.535978 <4>[ 159.600643] r9:00000009 r8:c0875b08 r7:00000019 r6:00000009 r5:c0875b08 r4:c1a2a16c
4226 20:16:21.536214 <4>[ 159.608673] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4227 20:16:21.536400 <4>[ 159.616437] r7:00000019 r6:c1a2a16c r5:c1a2a17c r4:c50bc000
4228 20:16:21.536595 <4>[ 159.622377] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b08>] (refcount_warn_saturate+0x108/0x174)
4229 20:16:21.536759 <4>[ 159.631715] r9:c1ad6154 r8:c15ebd54 r7:c50bdf60 r6:00000012 r5:00000000 r4:c50bc000
4230 20:16:21.579035 <4>[ 159.639749] [<c0875a00>] (refcount_warn_saturate) from [<c0c5959c>] (__refcount_add.constprop.0+0x54/0x58)
4231 20:16:21.579538 <4>[ 159.649701] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc048>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4232 20:16:21.579728 <4>[ 159.659737] [<c13cbfa0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4233 20:16:21.579902 <4>[ 159.668806] r5:c5f05000 r4:00000034
4234 20:16:21.580066 <4>[ 159.672653] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4235 20:16:21.622240 <4>[ 159.680949] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4236 20:16:21.622748 <4>[ 159.689151] r9:c50bdf60 r8:c3a683c0 r7:00000012 r6:b6e02000 r5:c4fb8a00 r4:c0c588e8
4237 20:16:21.622942 <4>[ 159.697186] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4238 20:16:21.623114 <4>[ 159.705299] r9:c07e20d0 r8:c50bdf60 r7:c290d000 r6:b6e02000 r5:c4fb8a00 r4:00000000
4239 20:16:21.623280 <4>[ 159.713331] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4240 20:16:21.625769 <4>[ 159.720748] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c50bc000 r5:c4fb8a00
4241 20:16:21.665554 <4>[ 159.728856] r4:c4fb8a00
4242 20:16:21.666068 <4>[ 159.731660] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4243 20:16:21.666260 <4>[ 159.739079] r9:c50bc000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000012 r4:00000012
4244 20:16:21.666433 <4>[ 159.747111] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4245 20:16:21.666599 <4>[ 159.754957] Exception stack(0xc50bdfa8 to 0xc50bdff0)
4246 20:16:21.666760 <4>[ 159.760288] dfa0: 00000012 00000012 00000001 b6e02000 00000012 00000000
4247 20:16:21.708688 <4>[ 159.768754] dfc0: 00000012 00000012 b6f49e00 00000004 00000001 00000000 00020000 bed0dac4
4248 20:16:21.708969 <4>[ 159.777215] dfe0: 00000004 bed0d7f8 b6eb3d8f b6e3a7e6
4249 20:16:21.709157 <4>[ 159.782603] irq event stamp: 0
4250 20:16:21.709314 <4>[ 159.785875] hardirqs last enabled at (0): [<00000000>] 0x0
4251 20:16:21.709510 <4>[ 159.791777] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4252 20:16:21.709677 <4>[ 159.799485] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4253 20:16:21.709829 <4>[ 159.807351] softirqs last disabled at (0): [<00000000>] 0x0
4254 20:16:21.727268 <4>[ 159.813173] ---[ end trace ae953b9cdc4662aa ]---
4255 20:16:21.727524 <6>[ 159.818029] lkdtm: Zero detected: saturated
4256 20:16:22.025591 # [ 159.472367] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4257 20:16:22.025993 # [ 159.476882] lkdtm: attempting safe refcount_add_not_zero() from zero
4258 20:16:22.026263 # [ 159.483654] lkdtm: Good: zero detected
4259 20:16:22.026433 # [ 159.487522] lkdtm: Correctly stayed at zero
4260 20:16:22.026590 # [ 159.492068] lkdtm: attempting bad refcount_add() from zero
4261 20:16:22.026738 # [ 159.497740] ------------[ cut here ]------------
4262 20:16:22.028462 # [ 159.502715] WARNING: CPU: 1 PID: 2878 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4263 20:16:22.068498 # [ 159.511441] refcount_t: addition on 0; use-after-free.
4264 20:16:22.071791 # [ 159.516920] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4265 20:16:22.111660 # [ 159.555957] CPU: 1 PID: 2878 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4266 20:16:22.112189 # [ 159.563893] Hardware name: STM32 (Device Tree Support)
4267 20:16:22.112384 # [ 159.569300] Backtrace:
4268 20:16:22.112554 # [ 159.572026] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4269 20:16:22.112721 # [ 159.579869] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4270 20:16:22.112883 # [ 159.585807] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4271 20:16:22.114978 # [ 159.593402] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4272 20:16:22.155267 # [ 159.600643] r9:00000009 r8:c0875b08 r7:00000019 r6:00000009 r5:c0875b08 r4:c1a2a16c
4273 20:16:22.155507 # [ 159.608673] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4274 20:16:22.155692 # [ 159.616437] r7:00000019 r6:c1a2a16c r5:c1a2a17c r4:c50bc000
4275 20:16:22.155892 # [ 159.622377] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b08>] (refcount_warn_saturate+0x108/0x174)
4276 20:16:22.156052 # [ 159.631715] r9:c1ad6154 r8:c15ebd54 r7:c50bdf60 r6:00000012 r5:00000000 r4:c50bc000
4277 20:16:22.198307 # [ 159.639749] [<c0875a00>] (refcount_warn_saturate) from [<c0c5959c>] (__refcount_add.constprop.0+0x54/0x58)
4278 20:16:22.198820 # [ 159.649701] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc048>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4279 20:16:22.199020 # [ 159.659737] [<c13cbfa0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4280 20:16:22.199194 # [ 159.668806] r5:c5f05000 r4:00000034
4281 20:16:22.199358 # [ 159.672653] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4282 20:16:22.201690 # [ 159.680949] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4283 20:16:22.241820 # [ 159.689151] r9:c50bdf60 r8:c3a683c0 r7:00000012 r6:b6e02000 r5:c4fb8a00 r4:c0c588e8
4284 20:16:22.242134 # [ 159.697186] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4285 20:16:22.242326 # [ 159.705299] r9:c07e20d0 r8:c50bdf60 r7:c290d000 r6:b6e02000 r5:c4fb8a00 r4:00000000
4286 20:16:22.242493 # [ 159.713331] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4287 20:16:22.242657 # [ 159.720748] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c50bc000 r5:c4fb8a00
4288 20:16:22.244911 # [ 159.728856] r4:c4fb8a00
4289 20:16:22.285063 # [ 159.731660] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4290 20:16:22.285595 # [ 159.739079] r9:c50bc000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000012 r4:00000012
4291 20:16:22.285788 # [ 159.747111] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4292 20:16:22.285960 # [ 159.754957] Exception stack(0xc50bdfa8 to 0xc50bdff0)
4293 20:16:22.286169 # [ 159.760288] dfa0: 00000012 00000012 00000001 b6e02000 00000012 00000000
4294 20:16:22.288294 # [ 159.768754] dfc0: 00000012 00000012 b6f49e00 00000004 00000001 00000000 00020000 bed0dac4
4295 20:16:22.328527 # [ 159.777215] dfe0: 00000004 bed0d7f8 b6eb3d8f b6e3a7e6
4296 20:16:22.329055 # [ 159.782603] irq event stamp: 0
4297 20:16:22.329246 # [ 159.785875] hardirqs last enabled at (0): [<00000000>] 0x0
4298 20:16:22.329417 # [ 159.791777] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4299 20:16:22.329576 # [ 159.799485] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4300 20:16:22.329738 # [ 159.807351] softirqs last disabled at (0): [<00000000>] 0x0
4301 20:16:22.331555 # [ 159.813173] ---[ end trace ae953b9cdc4662aa ]---
4302 20:16:22.354274 # [ 159.818029] lkdtm: Zero detected: saturated
4303 20:16:22.354512 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4304 20:16:22.354697 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4305 20:16:22.357917 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4306 20:16:22.736925 <6>[ 160.803311] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4307 20:16:22.737271 <6>[ 160.808264] lkdtm: attempting bad refcount_inc() from saturated
4308 20:16:22.737451 <4>[ 160.814621] ------------[ cut here ]------------
4309 20:16:22.737617 <4>[ 160.819368] WARNING: CPU: 1 PID: 2916 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4310 20:16:22.737783 <4>[ 160.828175] refcount_t: saturated; leaking memory.
4311 20:16:22.780223 <4>[ 160.833199] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4312 20:16:22.780509 <4>[ 160.872261] CPU: 1 PID: 2916 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4313 20:16:22.783294 <4>[ 160.880211] Hardware name: STM32 (Device Tree Support)
4314 20:16:22.783530 <4>[ 160.885622] Backtrace:
4315 20:16:22.823662 <4>[ 160.888348] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4316 20:16:22.823897 <4>[ 160.896194] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4317 20:16:22.824083 <4>[ 160.902136] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4318 20:16:22.824291 <4>[ 160.909734] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4319 20:16:22.824460 <4>[ 160.916978] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
4320 20:16:22.866707 <4>[ 160.925013] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4321 20:16:22.867207 <4>[ 160.932779] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c50bc000
4322 20:16:22.867398 <4>[ 160.938721] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
4323 20:16:22.867572 <4>[ 160.947975] r9:c1ad6168 r8:c15ebd54 r7:c50bdf60 r6:00000017 r5:c5f05000 r4:c50bc000
4324 20:16:22.867737 <4>[ 160.956011] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
4325 20:16:22.910007 <4>[ 160.965965] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc0b8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4326 20:16:22.910531 <4>[ 160.976437] [<c13cc06c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4327 20:16:22.910724 <4>[ 160.985942] r4:00000035
4328 20:16:22.910895 <4>[ 160.988743] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4329 20:16:22.911061 <4>[ 160.997040] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4330 20:16:22.911221 <4>[ 161.005243] r9:c50bdf60 r8:c3a683c0 r7:00000017 r6:b6dd9000 r5:c5b363c0 r4:c0c588e8
4331 20:16:22.953275 <4>[ 161.013277] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4332 20:16:22.953786 <4>[ 161.021391] r9:c07e20d0 r8:c50bdf60 r7:c290d000 r6:b6dd9000 r5:c5b363c0 r4:00000000
4333 20:16:22.953979 <4>[ 161.029423] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4334 20:16:22.954193 <4>[ 161.036842] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c50bc000 r5:c5b363c0
4335 20:16:22.954355 <4>[ 161.044952] r4:c5b363c0
4336 20:16:22.954508 <4>[ 161.047755] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4337 20:16:22.996777 <4>[ 161.055175] r9:c50bc000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000017 r4:00000017
4338 20:16:22.997280 <4>[ 161.063209] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4339 20:16:22.997473 <4>[ 161.071058] Exception stack(0xc50bdfa8 to 0xc50bdff0)
4340 20:16:22.997648 <4>[ 161.076390] dfa0: 00000017 00000017 00000001 b6dd9000 00000017 00000000
4341 20:16:22.997815 <4>[ 161.084859] dfc0: 00000017 00000017 b6f20e00 00000004 00000001 00000000 00020000 becc6ac4
4342 20:16:22.997977 <4>[ 161.093321] dfe0: 00000004 becc67f8 b6e8ad8f b6e117e6
4343 20:16:22.999938 <4>[ 161.098708] irq event stamp: 0
4344 20:16:23.044412 <4>[ 161.102025] hardirqs last enabled at (0): [<00000000>] 0x0
4345 20:16:23.044696 <4>[ 161.107827] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4346 20:16:23.044884 <4>[ 161.115673] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4347 20:16:23.045055 <4>[ 161.123443] softirqs last disabled at (0): [<00000000>] 0x0
4348 20:16:23.045205 <4>[ 161.129199] ---[ end trace ae953b9cdc4662ab ]---
4349 20:16:23.047595 <6>[ 161.134171] lkdtm: Saturation detected: still saturated
4350 20:16:23.351149 # [ 160.803311] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4351 20:16:23.351516 # [ 160.808264] lkdtm: attempting bad refcount_inc() from saturated
4352 20:16:23.351693 # [ 160.814621] ------------[ cut here ]------------
4353 20:16:23.351854 # [ 160.819368] WARNING: CPU: 1 PID: 2916 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4354 20:16:23.352016 # [ 160.828175] refcount_t: saturated; leaking memory.
4355 20:16:23.394945 # [ 160.833199] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4356 20:16:23.395241 # [ 160.872261] CPU: 1 PID: 2916 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4357 20:16:23.397883 # [ 160.880211] Hardware name: STM32 (Device Tree Support)
4358 20:16:23.398155 # [ 160.885622] Backtrace:
4359 20:16:23.437698 # [ 160.888348] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4360 20:16:23.437937 # [ 160.896194] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4361 20:16:23.438152 # [ 160.902136] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4362 20:16:23.438311 # [ 160.909734] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4363 20:16:23.438460 # [ 160.916978] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
4364 20:16:23.441087 # [ 160.925013] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4365 20:16:23.480848 # [ 160.932779] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c50bc000
4366 20:16:23.481447 # [ 160.938721] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
4367 20:16:23.481642 # [ 160.947975] r9:c1ad6168 r8:c15ebd54 r7:c50bdf60 r6:00000017 r5:c5f05000 r4:c50bc000
4368 20:16:23.481804 # [ 160.956011] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
4369 20:16:23.484192 # [ 160.965965] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc0b8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4370 20:16:23.524351 # [ 160.976437] [<c13cc06c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4371 20:16:23.524601 # [ 160.985942] r4:00000035
4372 20:16:23.524778 # [ 160.988743] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4373 20:16:23.524939 # [ 160.997040] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4374 20:16:23.525129 # [ 161.005243] r9:c50bdf60 r8:c3a683c0 r7:00000017 r6:b6dd9000 r5:c5b363c0 r4:c0c588e8
4375 20:16:23.567411 # [ 161.013277] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4376 20:16:23.567928 # [ 161.021391] r9:c07e20d0 r8:c50bdf60 r7:c290d000 r6:b6dd9000 r5:c5b363c0 r4:00000000
4377 20:16:23.568119 # [ 161.029423] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4378 20:16:23.568281 # [ 161.036842] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c50bc000 r5:c5b363c0
4379 20:16:23.568434 # [ 161.044952] r4:c5b363c0
4380 20:16:23.568582 # [ 161.047755] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4381 20:16:23.570862 # [ 161.055175] r9:c50bc000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000017 r4:00000017
4382 20:16:23.610868 # [ 161.063209] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4383 20:16:23.611104 # [ 161.071058] Exception stack(0xc50bdfa8 to 0xc50bdff0)
4384 20:16:23.611280 # [ 161.076390] dfa0: 00000017 00000017 00000001 b6dd9000 00000017 00000000
4385 20:16:23.611437 # [ 161.084859] dfc0: 00000017 00000017 b6f20e00 00000004 00000001 00000000 00020000 becc6ac4
4386 20:16:23.611589 # [ 161.093321] dfe0: 00000004 becc67f8 b6e8ad8f b6e117e6
4387 20:16:23.611740 # [ 161.098708] irq event stamp: 0
4388 20:16:23.614484 # [ 161.102025] hardirqs last enabled at (0): [<00000000>] 0x0
4389 20:16:23.654573 # [ 161.107827] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4390 20:16:23.654884 # [ 161.115673] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4391 20:16:23.655069 # [ 161.123443] softirqs last disabled at (0): [<00000000>] 0x0
4392 20:16:23.655232 # [ 161.129199] ---[ end trace ae953b9cdc4662ab ]---
4393 20:16:23.655385 # [ 161.134171] lkdtm: Saturation detected: still saturated
4394 20:16:23.655541 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4395 20:16:23.657482 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4396 20:16:23.672452 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4397 20:16:24.056391 <6>[ 162.122652] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4398 20:16:24.056740 <6>[ 162.127604] lkdtm: attempting bad refcount_dec() from saturated
4399 20:16:24.056920 <4>[ 162.133949] ------------[ cut here ]------------
4400 20:16:24.057084 <4>[ 162.138705] WARNING: CPU: 0 PID: 2952 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4401 20:16:24.057288 <4>[ 162.147505] refcount_t: decrement hit 0; leaking memory.
4402 20:16:24.099645 <4>[ 162.153058] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4403 20:16:24.099929 <4>[ 162.192092] CPU: 0 PID: 2952 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4404 20:16:24.102807 <4>[ 162.200046] Hardware name: STM32 (Device Tree Support)
4405 20:16:24.142716 <4>[ 162.205457] Backtrace:
4406 20:16:24.143214 <4>[ 162.208184] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4407 20:16:24.143408 <4>[ 162.216028] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4408 20:16:24.143587 <4>[ 162.221967] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4409 20:16:24.143752 <4>[ 162.229564] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4410 20:16:24.143916 <4>[ 162.236806] r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
4411 20:16:24.186098 <4>[ 162.244839] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4412 20:16:24.186616 <4>[ 162.252606] r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c5fd2000
4413 20:16:24.186809 <4>[ 162.258547] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
4414 20:16:24.186983 <4>[ 162.267799] r9:c1ad6180 r8:c15ebd54 r7:c5fd3f60 r6:00000017 r5:c5d27000 r4:c5fd2000
4415 20:16:24.187150 <4>[ 162.275833] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
4416 20:16:24.229294 <4>[ 162.285786] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cc124>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4417 20:16:24.229801 <4>[ 162.296262] [<c13cc0dc>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4418 20:16:24.229996 <4>[ 162.305766] r4:00000036
4419 20:16:24.230206 <4>[ 162.308568] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4420 20:16:24.230376 <4>[ 162.316865] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4421 20:16:24.230542 <4>[ 162.325068] r9:c5fd3f60 r8:c3a683c0 r7:00000017 r6:b6e3f000 r5:c5ad9500 r4:c0c588e8
4422 20:16:24.272615 <4>[ 162.333103] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4423 20:16:24.273118 <4>[ 162.341217] r9:c07e20d0 r8:c5fd3f60 r7:c290d000 r6:b6e3f000 r5:c5ad9500 r4:00000000
4424 20:16:24.273309 <4>[ 162.349250] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4425 20:16:24.273483 <4>[ 162.356669] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c5fd2000 r5:c5ad9500
4426 20:16:24.273650 <4>[ 162.364778] r4:c5ad9500
4427 20:16:24.273805 <4>[ 162.367582] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4428 20:16:24.315949 <4>[ 162.375002] r9:c5fd2000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000017 r4:00000017
4429 20:16:24.316454 <4>[ 162.383036] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4430 20:16:24.316646 <4>[ 162.390883] Exception stack(0xc5fd3fa8 to 0xc5fd3ff0)
4431 20:16:24.316821 <4>[ 162.396215] 3fa0: 00000017 00000017 00000001 b6e3f000 00000017 00000000
4432 20:16:24.316988 <4>[ 162.404684] 3fc0: 00000017 00000017 b6f86e00 00000004 00000001 00000000 00020000 bee23ac4
4433 20:16:24.317142 <4>[ 162.413147] 3fe0: 00000004 bee237f8 b6ef0d8f b6e777e6
4434 20:16:24.319356 <4>[ 162.418562] irq event stamp: 0
4435 20:16:24.364614 <4>[ 162.421855] hardirqs last enabled at (0): [<00000000>] 0x0
4436 20:16:24.364934 <4>[ 162.427654] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4437 20:16:24.365127 <4>[ 162.435498] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4438 20:16:24.365291 <4>[ 162.443265] softirqs last disabled at (0): [<00000000>] 0x0
4439 20:16:24.365447 <4>[ 162.449024] ---[ end trace ae953b9cdc4662ac ]---
4440 20:16:24.367392 <6>[ 162.454010] lkdtm: Saturation detected: still saturated
4441 20:16:24.665668 # [ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
4442 20:16:24.666065 # [ 0.000000] CPU: div instructions available: patching division code
4443 20:16:24.666247 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4444 20:16:24.666411 # [ 162.122652] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4445 20:16:24.666573 # [ 162.127604] lkdtm: attempting bad refcount_dec() from saturated
4446 20:16:24.666728 # [ 162.133949] ------------[ cut here ]------------
4447 20:16:24.708609 # [ 162.138705] WARNING: CPU: 0 PID: 2952 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4448 20:16:24.709137 # [ 162.147505] refcount_t: decrement hit 0; leaking memory.
4449 20:16:24.752229 # [ 162.153058] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4450 20:16:24.752817 # [ 162.192092] CPU: 0 PID: 2952 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4451 20:16:24.753016 # [ 162.200046] Hardware name: STM32 (Device Tree Support)
4452 20:16:24.753189 # [ 162.205457] Backtrace:
4453 20:16:24.753349 # [ 162.208184] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4454 20:16:24.753500 # [ 162.216028] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4455 20:16:24.755201 # [ 162.221967] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4456 20:16:24.795249 # [ 162.229564] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4457 20:16:24.795507 # [ 162.236806] r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
4458 20:16:24.795692 # [ 162.244839] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4459 20:16:24.795861 # [ 162.252606] r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c5fd2000
4460 20:16:24.796059 # [ 162.258547] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
4461 20:16:24.838491 # [ 162.267799] r9:c1ad6180 r8:c15ebd54 r7:c5fd3f60 r6:00000017 r5:c5d27000 r4:c5fd2000
4462 20:16:24.839013 # [ 162.275833] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
4463 20:16:24.839224 # [ 162.285786] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cc124>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4464 20:16:24.839397 # [ 162.296262] [<c13cc0dc>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4465 20:16:24.839563 # [ 162.305766] r4:00000036
4466 20:16:24.841730 # [ 162.308568] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4467 20:16:24.881850 # [ 162.316865] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4468 20:16:24.882129 # [ 162.325068] r9:c5fd3f60 r8:c3a683c0 r7:00000017 r6:b6e3f000 r5:c5ad9500 r4:c0c588e8
4469 20:16:24.882322 # [ 162.333103] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4470 20:16:24.882492 # [ 162.341217] r9:c07e20d0 r8:c5fd3f60 r7:c290d000 r6:b6e3f000 r5:c5ad9500 r4:00000000
4471 20:16:24.882657 # [ 162.349250] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4472 20:16:24.925189 # [ 162.356669] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c5fd2000 r5:c5ad9500
4473 20:16:24.925432 # [ 162.364778] r4:c5ad9500
4474 20:16:24.925880 # [ 162.367582] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4475 20:16:24.926084 # [ 162.375002] r9:c5fd2000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000017 r4:00000017
4476 20:16:24.926259 # [ 162.383036] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4477 20:16:24.926413 # [ 162.390883] Exception stack(0xc5fd3fa8 to 0xc5fd3ff0)
4478 20:16:24.928308 # [ 162.396215] 3fa0: 00000017 00000017 00000001 b6e3f000 00000017 00000000
4479 20:16:24.968496 # [ 162.404684] 3fc0: 00000017 00000017 b6f86e00 00000004 00000001 00000000 00020000 bee23ac4
4480 20:16:24.968744 # [ 162.413147] 3fe0: 00000004 bee237f8 b6ef0d8f b6e777e6
4481 20:16:24.968930 # [ 162.418562] irq event stamp: 0
4482 20:16:24.969097 # [ 162.421855] hardirqs last enabled at (0): [<00000000>] 0x0
4483 20:16:24.969263 # [ 162.427654] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4484 20:16:24.969417 # [ 162.435498] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4485 20:16:24.971623 # [ 162.443265] softirqs last disabled at (0): [<00000000>] 0x0
4486 20:16:25.005087 # [ 162.449024] ---[ end trace ae953b9cdc4662ac ]---
4487 20:16:25.005679 # [ 162.454010] lkdtm: Saturation detected: still saturated
4488 20:16:25.005869 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4489 20:16:25.006052 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4490 20:16:25.008404 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4491 20:16:25.355374 <6>[ 163.421770] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4492 20:16:25.355763 <6>[ 163.426722] lkdtm: attempting bad refcount_dec() from saturated
4493 20:16:25.355943 <4>[ 163.433053] ------------[ cut here ]------------
4494 20:16:25.356105 <4>[ 163.437829] WARNING: CPU: 1 PID: 2988 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4495 20:16:25.356270 <4>[ 163.446602] refcount_t: saturated; leaking memory.
4496 20:16:25.398774 <4>[ 163.451653] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4497 20:16:25.399072 <4>[ 163.490701] CPU: 1 PID: 2988 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4498 20:16:25.402009 <4>[ 163.498650] Hardware name: STM32 (Device Tree Support)
4499 20:16:25.402275 <4>[ 163.504059] Backtrace:
4500 20:16:25.442094 <4>[ 163.506786] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4501 20:16:25.442328 <4>[ 163.514631] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4502 20:16:25.442512 <4>[ 163.520571] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4503 20:16:25.442681 <4>[ 163.528167] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4504 20:16:25.442841 <4>[ 163.535410] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
4505 20:16:25.485158 <4>[ 163.543442] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4506 20:16:25.485660 <4>[ 163.551206] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c5ff2000
4507 20:16:25.485853 <4>[ 163.557149] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
4508 20:16:25.486026 <4>[ 163.566400] r9:c1ad6198 r8:c15ebd54 r7:c5ff3f60 r6:00000017 r5:c5f4d000 r4:c5ff2000
4509 20:16:25.486220 <4>[ 163.574434] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
4510 20:16:25.528626 <4>[ 163.584386] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc194>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4511 20:16:25.529133 <4>[ 163.594858] [<c13cc148>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4512 20:16:25.529325 <4>[ 163.604361] r4:00000037
4513 20:16:25.529497 <4>[ 163.607163] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4514 20:16:25.529662 <4>[ 163.615459] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4515 20:16:25.529818 <4>[ 163.623661] r9:c5ff3f60 r8:c3a683c0 r7:00000017 r6:b6dfd000 r5:c58b2780 r4:c0c588e8
4516 20:16:25.571686 <4>[ 163.631695] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4517 20:16:25.572189 <4>[ 163.639808] r9:c07e20d0 r8:c5ff3f60 r7:c290d000 r6:b6dfd000 r5:c58b2780 r4:00000000
4518 20:16:25.572380 <4>[ 163.647839] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4519 20:16:25.572551 <4>[ 163.655256] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c5ff2000 r5:c58b2780
4520 20:16:25.572707 <4>[ 163.663363] r4:c58b2780
4521 20:16:25.572860 <4>[ 163.666167] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4522 20:16:25.614934 <4>[ 163.673584] r9:c5ff2000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000017 r4:00000017
4523 20:16:25.615445 <4>[ 163.681615] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4524 20:16:25.615637 <4>[ 163.689461] Exception stack(0xc5ff3fa8 to 0xc5ff3ff0)
4525 20:16:25.615809 <4>[ 163.694792] 3fa0: 00000017 00000017 00000001 b6dfd000 00000017 00000000
4526 20:16:25.615975 <4>[ 163.703260] 3fc0: 00000017 00000017 b6f44e00 00000004 00000001 00000000 00020000 becceac4
4527 20:16:25.616131 <4>[ 163.711720] 3fe0: 00000004 becce7f8 b6eaed8f b6e357e6
4528 20:16:25.618387 <4>[ 163.717108] irq event stamp: 0
4529 20:16:25.662920 <4>[ 163.720381] hardirqs last enabled at (0): [<00000000>] 0x0
4530 20:16:25.663492 <4>[ 163.726308] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4531 20:16:25.663695 <4>[ 163.734063] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4532 20:16:25.663890 <4>[ 163.741843] softirqs last disabled at (0): [<00000000>] 0x0
4533 20:16:25.664058 <4>[ 163.747600] ---[ end trace ae953b9cdc4662ad ]---
4534 20:16:25.666445 <6>[ 163.752563] lkdtm: Saturation detected: still saturated
4535 20:16:25.985517 # [ 163.421770] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4536 20:16:25.985915 # [ 163.426722] lkdtm: attempting bad refcount_dec() from saturated
4537 20:16:25.986174 # [ 163.433053] ------------[ cut here ]------------
4538 20:16:25.986340 # [ 163.437829] WARNING: CPU: 1 PID: 2988 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4539 20:16:25.986500 # [ 163.446602] refcount_t: saturated; leaking memory.
4540 20:16:26.028905 # [ 163.451653] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4541 20:16:26.029203 # [ 163.490701] CPU: 1 PID: 2988 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4542 20:16:26.031706 # [ 163.498650] Hardware name: STM32 (Device Tree Support)
4543 20:16:26.031941 # [ 163.504059] Backtrace:
4544 20:16:26.071851 # [ 163.506786] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4545 20:16:26.072094 # [ 163.514631] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4546 20:16:26.072278 # [ 163.520571] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4547 20:16:26.072443 # [ 163.528167] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4548 20:16:26.072630 # [ 163.535410] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
4549 20:16:26.074920 # [ 163.543442] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4550 20:16:26.114995 # [ 163.551206] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c5ff2000
4551 20:16:26.115512 # [ 163.557149] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
4552 20:16:26.115702 # [ 163.566400] r9:c1ad6198 r8:c15ebd54 r7:c5ff3f60 r6:00000017 r5:c5f4d000 r4:c5ff2000
4553 20:16:26.115870 # [ 163.574434] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
4554 20:16:26.118491 # [ 163.584386] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc194>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4555 20:16:26.158526 # [ 163.594858] [<c13cc148>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4556 20:16:26.158767 # [ 163.604361] r4:00000037
4557 20:16:26.158952 # [ 163.607163] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4558 20:16:26.159119 # [ 163.615459] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4559 20:16:26.159283 # [ 163.623661] r9:c5ff3f60 r8:c3a683c0 r7:00000017 r6:b6dfd000 r5:c58b2780 r4:c0c588e8
4560 20:16:26.202264 # [ 163.631695] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4561 20:16:26.202810 # [ 163.639808] r9:c07e20d0 r8:c5ff3f60 r7:c290d000 r6:b6dfd000 r5:c58b2780 r4:00000000
4562 20:16:26.203004 # [ 163.647839] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4563 20:16:26.203175 # [ 163.655256] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c5ff2000 r5:c58b2780
4564 20:16:26.203330 # [ 163.663363] r4:c58b2780
4565 20:16:26.203479 # [ 163.666167] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4566 20:16:26.204809 # [ 163.673584] r9:c5ff2000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000017 r4:00000017
4567 20:16:26.245003 # [ 163.681615] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4568 20:16:26.245152 # [ 163.689461] Exception stack(0xc5ff3fa8 to 0xc5ff3ff0)
4569 20:16:26.245215 # [ 163.694792] 3fa0: 00000017 00000017 00000001 b6dfd000 00000017 00000000
4570 20:16:26.245268 # [ 163.703260] 3fc0: 00000017 00000017 b6f44e00 00000004 00000001 00000000 00020000 becceac4
4571 20:16:26.245318 # [ 163.711720] 3fe0: 00000004 becce7f8 b6eaed8f b6e357e6
4572 20:16:26.245369 # [ 163.717108] irq event stamp: 0
4573 20:16:26.248383 # [ 163.720381] hardirqs last enabled at (0): [<00000000>] 0x0
4574 20:16:26.288495 # [ 163.726308] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4575 20:16:26.288734 # [ 163.734063] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4576 20:16:26.288920 # [ 163.741843] softirqs last disabled at (0): [<00000000>] 0x0
4577 20:16:26.289087 # [ 163.747600] ---[ end trace ae953b9cdc4662ad ]---
4578 20:16:26.289245 # [ 163.752563] lkdtm: Saturation detected: still saturated
4579 20:16:26.289408 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4580 20:16:26.291312 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4581 20:16:26.307211 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4582 20:16:26.656139 <6>[ 164.722260] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4583 20:16:26.656491 <6>[ 164.727996] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4584 20:16:26.656668 <4>[ 164.735123] ------------[ cut here ]------------
4585 20:16:26.656835 <4>[ 164.739882] WARNING: CPU: 1 PID: 3021 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4586 20:16:26.657041 <4>[ 164.748714] refcount_t: saturated; leaking memory.
4587 20:16:26.699303 <4>[ 164.753714] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4588 20:16:26.699551 <4>[ 164.792749] CPU: 1 PID: 3021 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4589 20:16:26.702484 <4>[ 164.800698] Hardware name: STM32 (Device Tree Support)
4590 20:16:26.742325 <4>[ 164.806108] Backtrace:
4591 20:16:26.742823 <4>[ 164.808835] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4592 20:16:26.743013 <4>[ 164.816680] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4593 20:16:26.743183 <4>[ 164.822619] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4594 20:16:26.743347 <4>[ 164.830216] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4595 20:16:26.743503 <4>[ 164.837458] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
4596 20:16:26.785586 <4>[ 164.845490] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4597 20:16:26.785824 <4>[ 164.853254] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c4fe6000
4598 20:16:26.785941 <4>[ 164.859195] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
4599 20:16:26.785995 <4>[ 164.868447] r9:c1ad61b0 r8:c15ebd54 r7:c4fe7f60 r6:00000020 r5:c4e6e000 r4:c0000000
4600 20:16:26.786259 <4>[ 164.876481] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4601 20:16:26.828897 <4>[ 164.887219] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cc208>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4602 20:16:26.829435 <4>[ 164.899253] r5:c4e6e000 r4:c4fe6000
4603 20:16:26.829628 <4>[ 164.903107] [<c13cc1b8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4604 20:16:26.829803 <4>[ 164.913394] r4:00000038
4605 20:16:26.829967 <4>[ 164.916195] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4606 20:16:26.830169 <4>[ 164.924490] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4607 20:16:26.872236 <4>[ 164.932693] r9:c4fe7f60 r8:c3a683c0 r7:00000020 r6:b6e61000 r5:c5ad9780 r4:c0c588e8
4608 20:16:26.872737 <4>[ 164.940727] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4609 20:16:26.872930 <4>[ 164.948841] r9:c07e20d0 r8:c4fe7f60 r7:c290d000 r6:b6e61000 r5:c5ad9780 r4:00000000
4610 20:16:26.873102 <4>[ 164.956873] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4611 20:16:26.873268 <4>[ 164.964290] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c4fe6000 r5:c5ad9780
4612 20:16:26.873420 <4>[ 164.972398] r4:c5ad9780
4613 20:16:26.915458 <4>[ 164.975202] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4614 20:16:26.915961 <4>[ 164.982620] r9:c4fe6000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:00000020 r4:00000020
4615 20:16:26.916154 <4>[ 164.990653] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4616 20:16:26.916326 <4>[ 164.998498] Exception stack(0xc4fe7fa8 to 0xc4fe7ff0)
4617 20:16:26.916493 <4>[ 165.003830] 7fa0: 00000020 00000020 00000001 b6e61000 00000020 00000000
4618 20:16:26.918531 <4>[ 165.012297] 7fc0: 00000020 00000020 b6fa8e00 00000004 00000001 00000000 00020000 be893ac4
4619 20:16:26.969410 <4>[ 165.020759] 7fe0: 00000004 be8937f8 b6f12d8f b6e997e6
4620 20:16:26.969697 <4>[ 165.026148] irq event stamp: 0
4621 20:16:26.969881 <4>[ 165.029420] hardirqs last enabled at (0): [<00000000>] 0x0
4622 20:16:26.970064 <4>[ 165.035349] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4623 20:16:26.970244 <4>[ 165.043104] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4624 20:16:26.970417 <4>[ 165.050841] softirqs last disabled at (0): [<00000000>] 0x0
4625 20:16:26.970579 <4>[ 165.056749] ---[ end trace ae953b9cdc4662ae ]---
4626 20:16:26.972236 <6>[ 165.061621] lkdtm: Saturation detected: still saturated
4627 20:16:27.291150 # [ 164.722260] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4628 20:16:27.291543 # [ 164.727996] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4629 20:16:27.291720 # [ 164.735123] ------------[ cut here ]------------
4630 20:16:27.291882 # [ 164.739882] WARNING: CPU: 1 PID: 3021 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4631 20:16:27.292041 # [ 164.748714] refcount_t: saturated; leaking memory.
4632 20:16:27.334551 # [ 164.753714] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4633 20:16:27.334806 # [ 164.792749] CPU: 1 PID: 3021 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4634 20:16:27.337716 # [ 164.800698] Hardware name: STM32 (Device Tree Support)
4635 20:16:27.377654 # [ 164.806108] Backtrace:
4636 20:16:27.377902 # [ 164.808835] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4637 20:16:27.378111 # [ 164.816680] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4638 20:16:27.378282 # [ 164.822619] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4639 20:16:27.378717 # [ 164.830216] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4640 20:16:27.378888 # [ 164.837458] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
4641 20:16:27.420789 # [ 164.845490] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4642 20:16:27.421311 # [ 164.853254] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c4fe6000
4643 20:16:27.421503 # [ 164.859195] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
4644 20:16:27.421677 # [ 164.868447] r9:c1ad61b0 r8:c15ebd54 r7:c4fe7f60 r6:00000020 r5:c4e6e000 r4:c0000000
4645 20:16:27.421837 # [ 164.876481] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4646 20:16:27.463938 # [ 164.887219] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cc208>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4647 20:16:27.464483 # [ 164.899253] r5:c4e6e000 r4:c4fe6000
4648 20:16:27.464681 # [ 164.903107] [<c13cc1b8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4649 20:16:27.464863 # [ 164.913394] r4:00000038
4650 20:16:27.465030 # [ 164.916195] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4651 20:16:27.465200 # [ 164.924490] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4652 20:16:27.507294 # [ 164.932693] r9:c4fe7f60 r8:c3a683c0 r7:00000020 r6:b6e61000 r5:c5ad9780 r4:c0c588e8
4653 20:16:27.507881 # [ 164.940727] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4654 20:16:27.508078 # [ 164.948841] r9:c07e20d0 r8:c4fe7f60 r7:c290d000 r6:b6e61000 r5:c5ad9780 r4:00000000
4655 20:16:27.508248 # [ 164.956873] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4656 20:16:27.508403 # [ 164.964290] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c4fe6000 r5:c5ad9780
4657 20:16:27.508557 # [ 164.972398] r4:c5ad9780
4658 20:16:27.510519 # [ 164.975202] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4659 20:16:27.550969 # [ 164.982620] r9:c4fe6000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:00000020 r4:00000020
4660 20:16:27.551218 # [ 164.990653] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4661 20:16:27.551405 # [ 164.998498] Exception stack(0xc4fe7fa8 to 0xc4fe7ff0)
4662 20:16:27.551575 # [ 165.003830] 7fa0: 00000020 00000020 00000001 b6e61000 00000020 00000000
4663 20:16:27.551737 # [ 165.012297] 7fc0: 00000020 00000020 b6fa8e00 00000004 00000001 00000000 00020000 be893ac4
4664 20:16:27.554051 # [ 165.020759] 7fe0: 00000004 be8937f8 b6f12d8f b6e997e6
4665 20:16:27.594055 # [ 165.026148] irq event stamp: 0
4666 20:16:27.594306 # [ 165.029420] hardirqs last enabled at (0): [<00000000>] 0x0
4667 20:16:27.594492 # [ 165.035349] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4668 20:16:27.594659 # [ 165.043104] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4669 20:16:27.594823 # [ 165.050841] softirqs last disabled at (0): [<00000000>] 0x0
4670 20:16:27.594981 # [ 165.056749] ---[ end trace ae953b9cdc4662ae ]---
4671 20:16:27.597599 # [ 165.061621] lkdtm: Saturation detected: still saturated
4672 20:16:27.620111 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4673 20:16:27.620627 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4674 20:16:27.623250 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4675 20:16:27.983709 <6>[ 166.049690] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4676 20:16:27.984039 <6>[ 166.055588] lkdtm: attempting bad refcount_add_not_zero() from saturated
4677 20:16:27.984223 <4>[ 166.062589] ------------[ cut here ]------------
4678 20:16:27.984387 <4>[ 166.067324] WARNING: CPU: 1 PID: 3056 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4679 20:16:27.984595 <4>[ 166.076119] refcount_t: saturated; leaking memory.
4680 20:16:28.027273 <4>[ 166.081090] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4681 20:16:28.027558 <4>[ 166.120209] CPU: 1 PID: 3056 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4682 20:16:28.030233 <4>[ 166.128141] Hardware name: STM32 (Device Tree Support)
4683 20:16:28.070101 <4>[ 166.133549] Backtrace:
4684 20:16:28.070339 <4>[ 166.136276] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4685 20:16:28.070527 <4>[ 166.144119] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4686 20:16:28.070694 <4>[ 166.150059] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4687 20:16:28.071116 <4>[ 166.157655] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4688 20:16:28.071290 <4>[ 166.164898] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
4689 20:16:28.113569 <4>[ 166.172931] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4690 20:16:28.113807 <4>[ 166.180695] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c5ed2000
4691 20:16:28.113998 <4>[ 166.186637] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
4692 20:16:28.114193 <4>[ 166.195887] r9:c1ad61d0 r8:c15ebd54 r7:c5ed3f60 r6:00000020 r5:c4e6e000 r4:c0000000
4693 20:16:28.114610 <4>[ 166.203923] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4694 20:16:28.156647 <4>[ 166.214661] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cc290>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4695 20:16:28.157153 <4>[ 166.226694] r5:c4e6e000 r4:c5ed2000
4696 20:16:28.157343 <4>[ 166.230546] [<c13cc240>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4697 20:16:28.157517 <4>[ 166.240833] r4:00000039
4698 20:16:28.157680 <4>[ 166.243635] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4699 20:16:28.157837 <4>[ 166.251932] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4700 20:16:28.199920 <4>[ 166.260134] r9:c5ed3f60 r8:c3a683c0 r7:00000020 r6:b6dec000 r5:c5a3d780 r4:c0c588e8
4701 20:16:28.200425 <4>[ 166.268170] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4702 20:16:28.200616 <4>[ 166.276285] r9:c07e20d0 r8:c5ed3f60 r7:c290d000 r6:b6dec000 r5:c5a3d780 r4:00000000
4703 20:16:28.200790 <4>[ 166.284316] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4704 20:16:28.200954 <4>[ 166.291734] r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c5ed2000 r5:c5a3d780
4705 20:16:28.201109 <4>[ 166.299842] r4:c5a3d780
4706 20:16:28.243243 <4>[ 166.302645] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4707 20:16:28.243765 <4>[ 166.310063] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f33e00 r5:00000020 r4:00000020
4708 20:16:28.243976 <4>[ 166.318095] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4709 20:16:28.244151 <4>[ 166.325944] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
4710 20:16:28.244317 <4>[ 166.331276] 3fa0: 00000020 00000020 00000001 b6dec000 00000020 00000000
4711 20:16:28.246312 <4>[ 166.339746] 3fc0: 00000020 00000020 b6f33e00 00000004 00000001 00000000 00020000 bea94ac4
4712 20:16:28.297063 <4>[ 166.348210] 3fe0: 00000004 bea947f8 b6e9dd8f b6e247e6
4713 20:16:28.297375 <4>[ 166.353630] irq event stamp: 0
4714 20:16:28.297827 <4>[ 166.356917] hardirqs last enabled at (0): [<00000000>] 0x0
4715 20:16:28.298005 <4>[ 166.362826] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4716 20:16:28.298208 <4>[ 166.370518] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4717 20:16:28.298374 <4>[ 166.378355] softirqs last disabled at (0): [<00000000>] 0x0
4718 20:16:28.298533 <4>[ 166.384200] ---[ end trace ae953b9cdc4662af ]---
4719 20:16:28.300247 <6>[ 166.388988] lkdtm: Saturation detected: still saturated
4720 20:16:28.552723 # [ 166.049690] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4721 20:16:28.552972 # [ 166.055588] lkdtm: attempting bad refcount_add_not_zero() from saturated
4722 20:16:28.553145 # [ 166.062589] ------------[ cut here ]------------
4723 20:16:28.553298 # [ 166.067324] WARNING: CPU: 1 PID: 3056 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4724 20:16:28.553446 # [ 166.076119] refcount_t: saturated; leaking memory.
4725 20:16:28.595780 # [ 166.081090] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4726 20:16:28.596094 # [ 166.120209] CPU: 1 PID: 3056 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4727 20:16:28.598873 # [ 166.128141] Hardware name: STM32 (Device Tree Support)
4728 20:16:28.638672 # [ 166.133549] Backtrace:
4729 20:16:28.639166 # [ 166.136276] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4730 20:16:28.639353 # [ 166.144119] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4731 20:16:28.639514 # [ 166.150059] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4732 20:16:28.639667 # [ 166.157655] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4733 20:16:28.639819 # [ 166.164898] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
4734 20:16:28.682113 # [ 166.172931] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4735 20:16:28.682350 # [ 166.180695] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c5ed2000
4736 20:16:28.682531 # [ 166.186637] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
4737 20:16:28.682950 # [ 166.195887] r9:c1ad61d0 r8:c15ebd54 r7:c5ed3f60 r6:00000020 r5:c4e6e000 r4:c0000000
4738 20:16:28.683121 # [ 166.203923] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4739 20:16:28.725272 # [ 166.214661] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cc290>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4740 20:16:28.725792 # [ 166.226694] r5:c4e6e000 r4:c5ed2000
4741 20:16:28.725982 # [ 166.230546] [<c13cc240>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4742 20:16:28.726196 # [ 166.240833] r4:00000039
4743 20:16:28.726354 # [ 166.243635] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4744 20:16:28.726539 # [ 166.251932] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4745 20:16:28.768575 # [ 166.260134] r9:c5ed3f60 r8:c3a683c0 r7:00000020 r6:b6dec000 r5:c5a3d780 r4:c0c588e8
4746 20:16:28.769144 # [ 166.268170] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4747 20:16:28.769349 # [ 166.276285] r9:c07e20d0 r8:c5ed3f60 r7:c290d000 r6:b6dec000 r5:c5a3d780 r4:00000000
4748 20:16:28.769517 # [ 166.284316] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4749 20:16:28.769679 # [ 166.291734] r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c5ed2000 r5:c5a3d780
4750 20:16:28.769839 # [ 166.299842] r4:c5a3d780
4751 20:16:28.772032 # [ 166.302645] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4752 20:16:28.812517 # [ 166.310063] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f33e00 r5:00000020 r4:00000020
4753 20:16:28.812855 # [ 166.318095] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4754 20:16:28.813041 # [ 166.325944] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
4755 20:16:28.813210 # [ 166.331276] 3fa0: 00000020 00000020 00000001 b6dec000 00000020 00000000
4756 20:16:28.813370 # [ 166.339746] 3fc0: 00000020 00000020 b6f33e00 00000004 00000001 00000000 00020000 bea94ac4
4757 20:16:28.815295 # [ 166.348210] 3fe0: 00000004 bea947f8 b6e9dd8f b6e247e6
4758 20:16:28.855194 # [ 166.353630] irq event stamp: 0
4759 20:16:28.855693 # [ 166.356917] hardirqs last enabled at (0): [<00000000>] 0x0
4760 20:16:28.855882 # [ 166.362826] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4761 20:16:28.856051 # [ 166.370518] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4762 20:16:28.856206 # [ 166.378355] softirqs last disabled at (0): [<00000000>] 0x0
4763 20:16:28.856354 # [ 166.384200] ---[ end trace ae953b9cdc4662af ]---
4764 20:16:28.858437 # [ 166.388988] lkdtm: Saturation detected: still saturated
4765 20:16:28.882270 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4766 20:16:28.882760 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4767 20:16:28.885267 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4768 20:16:29.325405 <6>[ 167.388476] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4769 20:16:29.325968 <6>[ 167.394326] lkdtm: attempting bad refcount_dec_and_test() from saturated
4770 20:16:29.326188 <4>[ 167.401192] ------------[ cut here ]------------
4771 20:16:29.326362 <4>[ 167.406231] WARNING: CPU: 0 PID: 3094 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4772 20:16:29.326529 <4>[ 167.414988] refcount_t: underflow; use-after-free.
4773 20:16:29.368973 <4>[ 167.419959] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4774 20:16:29.369220 <4>[ 167.459067] CPU: 0 PID: 3094 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4775 20:16:29.369412 <4>[ 167.467007] Hardware name: STM32 (Device Tree Support)
4776 20:16:29.371963 <4>[ 167.472417] Backtrace:
4777 20:16:29.412294 <4>[ 167.475145] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4778 20:16:29.412529 <4>[ 167.482989] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4779 20:16:29.412714 <4>[ 167.488929] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4780 20:16:29.412882 <4>[ 167.496526] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4781 20:16:29.413080 <4>[ 167.503768] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
4782 20:16:29.415284 <4>[ 167.511800] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4783 20:16:29.455282 <4>[ 167.519565] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c4f6c000
4784 20:16:29.455782 <4>[ 167.525506] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
4785 20:16:29.455974 <4>[ 167.534845] r9:c1ad61f0 r8:c15ebd54 r7:c4f6df60 r6:00000020 r5:c5d38000 r4:c4f6c000
4786 20:16:29.456148 <4>[ 167.542881] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4787 20:16:29.498557 <4>[ 167.553619] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cc318>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4788 20:16:29.499057 <4>[ 167.565664] [<c13cc2c8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4789 20:16:29.499252 <4>[ 167.575953] r4:0000003a
4790 20:16:29.499424 <4>[ 167.578756] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4791 20:16:29.499591 <4>[ 167.587053] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4792 20:16:29.501747 <4>[ 167.595257] r9:c4f6df60 r8:c3a683c0 r7:00000020 r6:b6e03000 r5:c5b36c80 r4:c0c588e8
4793 20:16:29.541962 <4>[ 167.603292] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4794 20:16:29.542480 <4>[ 167.611406] r9:c07e20d0 r8:c4f6df60 r7:c290d000 r6:b6e03000 r5:c5b36c80 r4:00000000
4795 20:16:29.542672 <4>[ 167.619440] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4796 20:16:29.542842 <4>[ 167.626859] r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c4f6c000 r5:c5b36c80
4797 20:16:29.543007 <4>[ 167.634968] r4:c5b36c80
4798 20:16:29.543162 <4>[ 167.637772] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4799 20:16:29.585359 <4>[ 167.645191] r9:c4f6c000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000020 r4:00000020
4800 20:16:29.585859 <4>[ 167.653225] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4801 20:16:29.586070 <4>[ 167.661072] Exception stack(0xc4f6dfa8 to 0xc4f6dff0)
4802 20:16:29.586245 <4>[ 167.666405] dfa0: 00000020 00000020 00000001 b6e03000 00000020 00000000
4803 20:16:29.586412 <4>[ 167.674874] dfc0: 00000020 00000020 b6f4ae00 00000004 00000001 00000000 00020000 bec5dac4
4804 20:16:29.586568 <4>[ 167.683335] dfe0: 00000004 bec5d7f8 b6eb4d8f b6e3b7e6
4805 20:16:29.588337 <4>[ 167.688744] irq event stamp: 0
4806 20:16:29.632819 <4>[ 167.692051] hardirqs last enabled at (0): [<00000000>] 0x0
4807 20:16:29.633365 <4>[ 167.697842] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4808 20:16:29.633556 <4>[ 167.705685] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4809 20:16:29.633719 <4>[ 167.713458] softirqs last disabled at (0): [<00000000>] 0x0
4810 20:16:29.633871 <4>[ 167.719214] ---[ end trace ae953b9cdc4662b0 ]---
4811 20:16:29.636199 <6>[ 167.724203] lkdtm: Saturation detected: still saturated
4812 20:16:29.948196 # [ 167.388476] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4813 20:16:29.948813 # [ 167.394326] lkdtm: attempting bad refcount_dec_and_test() from saturated
4814 20:16:29.949009 # [ 167.401192] ------------[ cut here ]------------
4815 20:16:29.949180 # [ 167.406231] WARNING: CPU: 0 PID: 3094 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4816 20:16:29.949342 # [ 167.414988] refcount_t: underflow; use-after-free.
4817 20:16:29.991703 # [ 167.419959] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4818 20:16:29.992004 # [ 167.459067] CPU: 0 PID: 3094 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4819 20:16:29.992196 # [ 167.467007] Hardware name: STM32 (Device Tree Support)
4820 20:16:29.994893 # [ 167.472417] Backtrace:
4821 20:16:30.034659 # [ 167.475145] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4822 20:16:30.035166 # [ 167.482989] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4823 20:16:30.035359 # [ 167.488929] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4824 20:16:30.035532 # [ 167.496526] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4825 20:16:30.035697 # [ 167.503768] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
4826 20:16:30.038263 # [ 167.511800] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4827 20:16:30.078443 # [ 167.519565] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c4f6c000
4828 20:16:30.078948 # [ 167.525506] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
4829 20:16:30.079153 # [ 167.534845] r9:c1ad61f0 r8:c15ebd54 r7:c4f6df60 r6:00000020 r5:c5d38000 r4:c4f6c000
4830 20:16:30.079326 # [ 167.542881] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4831 20:16:30.121311 # [ 167.553619] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cc318>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4832 20:16:30.121814 # [ 167.565664] [<c13cc2c8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4833 20:16:30.122006 # [ 167.575953] r4:0000003a
4834 20:16:30.122201 # [ 167.578756] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4835 20:16:30.122367 # [ 167.587053] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4836 20:16:30.122530 # [ 167.595257] r9:c4f6df60 r8:c3a683c0 r7:00000020 r6:b6e03000 r5:c5b36c80 r4:c0c588e8
4837 20:16:30.164673 # [ 167.603292] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4838 20:16:30.165173 # [ 167.611406] r9:c07e20d0 r8:c4f6df60 r7:c290d000 r6:b6e03000 r5:c5b36c80 r4:00000000
4839 20:16:30.165368 # [ 167.619440] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4840 20:16:30.165540 # [ 167.626859] r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c4f6c000 r5:c5b36c80
4841 20:16:30.165704 # [ 167.634968] r4:c5b36c80
4842 20:16:30.165852 # [ 167.637772] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4843 20:16:30.208031 # [ 167.645191] r9:c4f6c000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:00000020 r4:00000020
4844 20:16:30.208528 # [ 167.653225] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4845 20:16:30.208720 # [ 167.661072] Exception stack(0xc4f6dfa8 to 0xc4f6dff0)
4846 20:16:30.208892 # [ 167.666405] dfa0: 00000020 00000020 00000001 b6e03000 00000020 00000000
4847 20:16:30.209056 # [ 167.674874] dfc0: 00000020 00000020 b6f4ae00 00000004 00000001 00000000 00020000 bec5dac4
4848 20:16:30.209211 # [ 167.683335] dfe0: 00000004 bec5d7f8 b6eb4d8f b6e3b7e6
4849 20:16:30.209374 # [ 167.688744] irq event stamp: 0
4850 20:16:30.251669 # [ 167.692051] hardirqs last enabled at (0): [<00000000>] 0x0
4851 20:16:30.252172 # [ 167.697842] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4852 20:16:30.252363 # [ 167.705685] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4853 20:16:30.252524 # [ 167.713458] softirqs last disabled at (0): [<00000000>] 0x0
4854 20:16:30.252678 # [ 167.719214] ---[ end trace ae953b9cdc4662b0 ]---
4855 20:16:30.252835 # [ 167.724203] lkdtm: Saturation detected: still saturated
4856 20:16:30.254531 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4857 20:16:30.271831 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4858 20:16:30.275136 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4859 20:16:30.628590 <6>[ 168.694745] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4860 20:16:30.628839 <6>[ 168.700483] lkdtm: attempting bad refcount_sub_and_test() from saturated
4861 20:16:30.629028 <4>[ 168.707721] ------------[ cut here ]------------
4862 20:16:30.629192 <4>[ 168.712486] WARNING: CPU: 1 PID: 3130 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4863 20:16:30.629345 <4>[ 168.721167] refcount_t: underflow; use-after-free.
4864 20:16:30.671713 <4>[ 168.726316] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4865 20:16:30.671958 <4>[ 168.765346] CPU: 1 PID: 3130 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4866 20:16:30.674745 <4>[ 168.773275] Hardware name: STM32 (Device Tree Support)
4867 20:16:30.714766 <4>[ 168.778683] Backtrace:
4868 20:16:30.715266 <4>[ 168.781411] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4869 20:16:30.715457 <4>[ 168.789256] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4870 20:16:30.715630 <4>[ 168.795194] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4871 20:16:30.715797 <4>[ 168.802788] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4872 20:16:30.715952 <4>[ 168.810031] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
4873 20:16:30.758088 <4>[ 168.818064] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4874 20:16:30.758329 <4>[ 168.825828] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c4fd4000
4875 20:16:30.758522 <4>[ 168.831770] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
4876 20:16:30.758692 <4>[ 168.841107] r9:c1ad6210 r8:c15ebd54 r7:c4fd5f60 r6:00000020 r5:c5f4d000 r4:c4fd4000
4877 20:16:30.759106 <4>[ 168.849142] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4878 20:16:30.801394 <4>[ 168.859880] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cc3a0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4879 20:16:30.801898 <4>[ 168.871924] [<c13cc350>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4880 20:16:30.802110 <4>[ 168.882212] r4:0000003b
4881 20:16:30.802284 <4>[ 168.885014] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4882 20:16:30.802450 <4>[ 168.893311] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4883 20:16:30.804667 <4>[ 168.901513] r9:c4fd5f60 r8:c3a683c0 r7:00000020 r6:b6e6d000 r5:c4fb8a00 r4:c0c588e8
4884 20:16:30.845008 <4>[ 168.909549] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4885 20:16:30.845243 <4>[ 168.917663] r9:c07e20d0 r8:c4fd5f60 r7:c290d000 r6:b6e6d000 r5:c4fb8a00 r4:00000000
4886 20:16:30.845427 <4>[ 168.925696] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4887 20:16:30.845597 <4>[ 168.933115] r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c4fd4000 r5:c4fb8a00
4888 20:16:30.845760 <4>[ 168.941224] r4:c4fb8a00
4889 20:16:30.847884 <4>[ 168.944028] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4890 20:16:30.888221 <4>[ 168.951447] r9:c4fd4000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:00000020 r4:00000020
4891 20:16:30.888464 <4>[ 168.959481] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4892 20:16:30.888649 <4>[ 168.967328] Exception stack(0xc4fd5fa8 to 0xc4fd5ff0)
4893 20:16:30.888820 <4>[ 168.972660] 5fa0: 00000020 00000020 00000001 b6e6d000 00000020 00000000
4894 20:16:30.888984 <4>[ 168.981130] 5fc0: 00000020 00000020 b6fb4e00 00000004 00000001 00000000 00020000 bebd8ac4
4895 20:16:30.891212 <4>[ 168.989592] 5fe0: 00000004 bebd87f8 b6f1ed8f b6ea57e6
4896 20:16:30.940753 <4>[ 168.994999] irq event stamp: 0
4897 20:16:30.941354 <4>[ 168.998254] hardirqs last enabled at (0): [<00000000>] 0x0
4898 20:16:30.941557 <4>[ 169.004200] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4899 20:16:30.941731 <4>[ 169.011933] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4900 20:16:30.941894 <4>[ 169.019671] softirqs last disabled at (0): [<00000000>] 0x0
4901 20:16:30.942078 <4>[ 169.025584] ---[ end trace ae953b9cdc4662b1 ]---
4902 20:16:30.944065 <6>[ 169.030365] lkdtm: Saturation detected: still saturated
4903 20:16:31.240507 # [ 168.694745] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4904 20:16:31.241124 # [ 168.700483] lkdtm: attempting bad refcount_sub_and_test() from saturated
4905 20:16:31.241316 # [ 168.707721] ------------[ cut here ]------------
4906 20:16:31.241488 # [ 168.712486] WARNING: CPU: 1 PID: 3130 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4907 20:16:31.241654 # [ 168.721167] refcount_t: underflow; use-after-free.
4908 20:16:31.283618 # [ 168.726316] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec stm32_adc stm32_timer_trigger stm32_lptimer_trigger snd_soc_audio_graph_card snd_soc_simple_card_utils brcmfmac adv7511 sha256_generic snd_soc_stm32_sai_sub sha256_arm snd_soc_core ac97_bus snd_pcm_dmaengine etnaviv gpu_sched stm_drm snd_pcm snd_timer hci_uart btbcm snd soundcore cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4909 20:16:31.283901 # [ 168.765346] CPU: 1 PID: 3130 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4910 20:16:31.284087 # [ 168.773275] Hardware name: STM32 (Device Tree Support)
4911 20:16:31.284258 # [ 168.778683] Backtrace:
4912 20:16:31.326746 # [ 168.781411] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4913 20:16:31.327252 # [ 168.789256] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4914 20:16:31.327445 # [ 168.795194] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4915 20:16:31.327618 # [ 168.802788] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4916 20:16:31.327783 # [ 168.810031] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
4917 20:16:31.330475 # [ 168.818064] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4918 20:16:31.370179 # [ 168.825828] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c4fd4000
4919 20:16:31.370680 # [ 168.831770] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
4920 20:16:31.370871 # [ 168.841107] r9:c1ad6210 r8:c15ebd54 r7:c4fd5f60 r6:00000020 r5:c5f4d000 r4:c4fd4000
4921 20:16:31.371043 # [ 168.849142] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4922 20:16:31.373786 # [ 168.859880] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cc3a0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4923 20:16:31.413558 # [ 168.871924] [<c13cc350>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4924 20:16:31.413795 # [ 168.882212] r4:0000003b
4925 20:16:31.413982 # [ 168.885014] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4926 20:16:31.414175 # [ 168.893311] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4927 20:16:31.414338 # [ 168.901513] r9:c4fd5f60 r8:c3a683c0 r7:00000020 r6:b6e6d000 r5:c4fb8a00 r4:c0c588e8
4928 20:16:31.456679 # [ 168.909549] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4929 20:16:31.457180 # [ 168.917663] r9:c07e20d0 r8:c4fd5f60 r7:c290d000 r6:b6e6d000 r5:c4fb8a00 r4:00000000
4930 20:16:31.457372 # [ 168.925696] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4931 20:16:31.457544 # [ 168.933115] r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c4fd4000 r5:c4fb8a00
4932 20:16:31.457709 # [ 168.941224] r4:c4fb8a00
4933 20:16:31.457864 # [ 168.944028] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4934 20:16:31.460109 # [ 168.951447] r9:c4fd4000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:00000020 r4:00000020
4935 20:16:31.500416 # [ 168.959481] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4936 20:16:31.500701 # [ 168.967328] Exception stack(0xc4fd5fa8 to 0xc4fd5ff0)
4937 20:16:31.500885 # [ 168.972660] 5fa0: 00000020 00000020 00000001 b6e6d000 00000020 00000000
4938 20:16:31.501046 # [ 168.981130] 5fc0: 00000020 00000020 b6fb4e00 00000004 00000001 00000000 00020000 bebd8ac4
4939 20:16:31.501211 # [ 168.989592] 5fe0: 00000004 bebd87f8 b6f1ed8f b6ea57e6
4940 20:16:31.501365 # [ 168.994999] irq event stamp: 0
4941 20:16:31.503334 # [ 168.998254] hardirqs last enabled at (0): [<00000000>] 0x0
4942 20:16:31.543539 # [ 169.004200] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4943 20:16:31.543778 # [ 169.011933] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4944 20:16:31.543961 # [ 169.019671] softirqs last disabled at (0): [<00000000>] 0x0
4945 20:16:31.544119 # [ 169.025584] ---[ end trace ae953b9cdc4662b1 ]---
4946 20:16:31.544272 # [ 169.030365] lkdtm: Saturation detected: still saturated
4947 20:16:31.544431 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4948 20:16:31.546528 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4949 20:16:31.562196 # selftests: lkdtm: REFCOUNT_TIMING.sh
4950 20:16:31.674165 # Skipping REFCOUNT_TIMING: timing only
4951 20:16:31.690115 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4952 20:16:31.721792 # selftests: lkdtm: ATOMIC_TIMING.sh
4953 20:16:32.010006 # Skipping ATOMIC_TIMING: timing only
4954 20:16:32.026061 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4955 20:16:32.058090 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4956 20:16:32.570061 <6>[ 170.647762] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4957 20:16:32.570322 <6>[ 170.652775] lkdtm: attempting good copy_to_user of correct size
4958 20:16:32.573173 <6>[ 170.658874] lkdtm: attempting bad copy_to_user of too large size
4959 20:16:32.803028 # [ 170.647762] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4960 20:16:32.803278 # [ 170.652775] lkdtm: attempting good copy_to_user of correct size
4961 20:16:32.806086 # [ 170.658874] lkdtm: attempting bad copy_to_user of too large size
4962 20:16:32.838075 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4963 20:16:32.885899 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4964 20:16:32.901818 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4965 20:16:33.468063 <6>[ 171.546418] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4966 20:16:33.468357 <6>[ 171.551483] lkdtm: attempting good copy_from_user of correct size
4967 20:16:33.471091 <6>[ 171.557866] lkdtm: attempting bad copy_from_user of too large size
4968 20:16:33.701723 # [ 171.546418] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4969 20:16:33.702228 # [ 171.551483] lkdtm: attempting good copy_from_user of correct size
4970 20:16:33.705357 # [ 171.557866] lkdtm: attempting bad copy_from_user of too large size
4971 20:16:33.753102 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4972 20:16:33.801015 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4973 20:16:33.817048 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4974 20:16:34.325751 <6>[ 172.403845] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4975 20:16:34.326056 <6>[ 172.409194] lkdtm: attempting good copy_to_user inside whitelist
4976 20:16:34.329365 <6>[ 172.415686] lkdtm: attempting bad copy_to_user outside whitelist
4977 20:16:34.565945 # [ 172.403845] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4978 20:16:34.566219 # [ 172.409194] lkdtm: attempting good copy_to_user inside whitelist
4979 20:16:34.569277 # [ 172.415686] lkdtm: attempting bad copy_to_user outside whitelist
4980 20:16:34.585236 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
4981 20:16:34.640654 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
4982 20:16:34.656738 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
4983 20:16:35.189392 <6>[ 173.267263] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4984 20:16:35.189761 <6>[ 173.272935] lkdtm: attempting good copy_from_user inside whitelist
4985 20:16:35.192021 <6>[ 173.279221] lkdtm: attempting bad copy_from_user outside whitelist
4986 20:16:35.428743 # [ 173.267263] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4987 20:16:35.429248 # [ 173.272935] lkdtm: attempting good copy_from_user inside whitelist
4988 20:16:35.432010 # [ 173.279221] lkdtm: attempting bad copy_from_user outside whitelist
4989 20:16:35.462789 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
4990 20:16:35.510163 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
4991 20:16:35.526050 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
4992 20:16:36.055722 <6>[ 174.124545] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4993 20:16:36.056259 <6>[ 174.129589] lkdtm: good_stack: c5981e0c-c5981e2c
4994 20:16:36.056454 <6>[ 174.134701] lkdtm: bad_stack : c5981d84-c5981da4
4995 20:16:36.056625 <6>[ 174.139392] lkdtm: attempting good copy_to_user of local stack
4996 20:16:36.059124 <6>[ 174.145643] lkdtm: attempting bad copy_to_user of distant stack
4997 20:16:36.300885 # [ 174.124545] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4998 20:16:36.301402 # [ 174.129589] lkdtm: good_stack: c5981e0c-c5981e2c
4999 20:16:36.301592 # [ 174.134701] lkdtm: bad_stack : c5981d84-c5981da4
5000 20:16:36.301763 # [ 174.139392] lkdtm: attempting good copy_to_user of local stack
5001 20:16:36.304283 # [ 174.145643] lkdtm: attempting bad copy_to_user of distant stack
5002 20:16:36.320373 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5003 20:16:36.376076 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5004 20:16:36.392060 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5005 20:16:36.932029 <6>[ 174.998996] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5006 20:16:36.932331 <6>[ 175.004331] lkdtm: good_stack: c5893e0c-c5893e2c
5007 20:16:36.932508 <6>[ 175.009093] lkdtm: bad_stack : c5893d84-c5893da4
5008 20:16:36.932668 <6>[ 175.014143] lkdtm: attempting good copy_from_user of local stack
5009 20:16:36.935250 <6>[ 175.020301] lkdtm: attempting bad copy_from_user of distant stack
5010 20:16:37.176732 # [ 174.998996] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5011 20:16:37.177238 # [ 175.004331] lkdtm: good_stack: c5893e0c-c5893e2c
5012 20:16:37.177429 # [ 175.009093] lkdtm: bad_stack : c5893d84-c5893da4
5013 20:16:37.177600 # [ 175.014143] lkdtm: attempting good copy_from_user of local stack
5014 20:16:37.180447 # [ 175.020301] lkdtm: attempting bad copy_from_user of distant stack
5015 20:16:37.211780 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5016 20:16:37.259815 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5017 20:16:37.276141 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5018 20:16:37.797906 <6>[ 175.865230] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5019 20:16:37.798175 <6>[ 175.870102] lkdtm: good_stack: c5b59e0c-c5b59e2c
5020 20:16:37.798362 <6>[ 175.875201] lkdtm: bad_stack : c5b59ffc-c5b5a01c
5021 20:16:37.798528 <6>[ 175.879907] lkdtm: attempting good copy_to_user of local stack
5022 20:16:37.801150 <6>[ 175.886140] lkdtm: attempting bad copy_to_user of distant stack
5023 20:16:38.042793 # [ 175.865230] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5024 20:16:38.043356 # [ 175.870102] lkdtm: good_stack: c5b59e0c-c5b59e2c
5025 20:16:38.043550 # [ 175.875201] lkdtm: bad_stack : c5b59ffc-c5b5a01c
5026 20:16:38.043721 # [ 175.879907] lkdtm: attempting good copy_to_user of local stack
5027 20:16:38.046184 # [ 175.886140] lkdtm: attempting bad copy_to_user of distant stack
5028 20:16:38.061918 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5029 20:16:38.115726 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5030 20:16:38.131817 # selftests: lkdtm: USERCOPY_KERNEL.sh
5031 20:16:38.677716 <6>[ 176.750034] lkdtm: Performing direct entry USERCOPY_KERNEL
5032 20:16:38.678054 <6>[ 176.754520] lkdtm: attempting good copy_to_user from kernel rodata: c15ec000
5033 20:16:38.678500 <6>[ 176.761893] lkdtm: attempting bad copy_to_user from kernel text: c053dda4
5034 20:16:38.681155 <3>[ 176.768776] lkdtm: FAIL: survived bad copy_to_user()
5035 20:16:38.917635 # [ 176.750034] lkdtm: Performing direct entry USERCOPY_KERNEL
5036 20:16:38.918136 # [ 176.754520] lkdtm: attempting good copy_to_user from kernel rodata: c15ec000
5037 20:16:38.918328 # [ 176.761893] lkdtm: attempting bad copy_to_user from kernel text: c053dda4
5038 20:16:38.921159 # [ 176.768776] lkdtm: FAIL: survived bad copy_to_user()
5039 20:16:38.936961 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5040 20:16:39.000997 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5041 20:16:39.032874 # selftests: lkdtm: STACKLEAK_ERASING.sh
5042 20:16:39.585342 <6>[ 177.651007] lkdtm: Performing direct entry STACKLEAK_ERASING
5043 20:16:39.585928 <6>[ 177.655654] lkdtm: checking unused part of the thread stack (7732 bytes)...
5044 20:16:39.586175 <3>[ 177.662934] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5045 20:16:39.586351 <3>[ 177.669920] lkdtm: FAIL: the thread stack is NOT properly erased
5046 20:16:39.586517 <4>[ 177.676314] CPU: 1 PID: 3506 Comm: cat Tainted: G D W 5.10.211-cip44 #1
5047 20:16:39.588498 <4>[ 177.684236] Hardware name: STM32 (Device Tree Support)
5048 20:16:39.588736 <4>[ 177.689647] Backtrace:
5049 20:16:39.628708 <4>[ 177.692377] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
5050 20:16:39.628944 <4>[ 177.700221] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
5051 20:16:39.629130 <4>[ 177.706159] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
5052 20:16:39.629336 <4>[ 177.713758] [<c13c4dec>] (dump_stack) from [<c13cc688>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5053 20:16:39.629499 <4>[ 177.722570] r9:c1ad6318 r8:c15ebd54 r7:c5ed3f60 r6:c5ed3e34 r5:c5ed2000 r4:0000078d
5054 20:16:39.671774 <4>[ 177.730607] [<c13cc540>] (lkdtm_STACKLEAK_ERASING) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
5055 20:16:39.672280 <4>[ 177.739681] r8:c15ebd54 r7:c5ed3f60 r6:00000012 r5:c5089000 r4:00000046
5056 20:16:39.672471 <4>[ 177.746665] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
5057 20:16:39.672643 <4>[ 177.754964] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
5058 20:16:39.672805 <4>[ 177.763168] r9:c5ed3f60 r8:c3a683c0 r7:00000012 r6:b6e50000 r5:c58dec80 r4:c0c588e8
5059 20:16:39.674999 <4>[ 177.771205] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
5060 20:16:39.715126 <4>[ 177.779320] r9:c07e20d0 r8:c5ed3f60 r7:c290d000 r6:b6e50000 r5:c58dec80 r4:00000000
5061 20:16:39.715360 <4>[ 177.787355] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
5062 20:16:39.715546 <4>[ 177.794775] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5ed2000 r5:c58dec80
5063 20:16:39.715716 <4>[ 177.802885] r4:c58dec80
5064 20:16:39.715879 <4>[ 177.805690] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
5065 20:16:39.718133 <4>[ 177.813110] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000012 r4:00000012
5066 20:16:39.762656 <4>[ 177.821146] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5067 20:16:39.763152 <4>[ 177.828994] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
5068 20:16:39.763341 <4>[ 177.834329] 3fa0: 00000012 00000012 00000001 b6e50000 00000012 00000000
5069 20:16:39.763515 <4>[ 177.842797] 3fc0: 00000012 00000012 b6f97e00 00000004 00000001 00000000 00020000 bec38ac4
5070 20:16:39.766367 <4>[ 177.851261] 3fe0: 00000004 bec387f8 b6f01d8f b6e887e6
5071 20:16:40.085807 # [ 177.651007] lkdtm: Performing direct entry STACKLEAK_ERASING
5072 20:16:40.086238 # [ 177.655654] lkdtm: checking unused part of the thread stack (7732 bytes)...
5073 20:16:40.086418 # [ 177.662934] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5074 20:16:40.086577 # [ 177.669920] lkdtm: FAIL: the thread stack is NOT properly erased
5075 20:16:40.086731 # [ 177.676314] CPU: 1 PID: 3506 Comm: cat Tainted: G D W 5.10.211-cip44 #1
5076 20:16:40.088737 # [ 177.684236] Hardware name: STM32 (Device Tree Support)
5077 20:16:40.088973 # [ 177.689647] Backtrace:
5078 20:16:40.128840 # [ 177.692377] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
5079 20:16:40.129074 # [ 177.700221] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
5080 20:16:40.129260 # [ 177.706159] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
5081 20:16:40.129465 # [ 177.713758] [<c13c4dec>] (dump_stack) from [<c13cc688>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5082 20:16:40.129628 # [ 177.722570] r9:c1ad6318 r8:c15ebd54 r7:c5ed3f60 r6:c5ed3e34 r5:c5ed2000 r4:0000078d
5083 20:16:40.171739 # [ 177.730607] [<c13cc540>] (lkdtm_STACKLEAK_ERASING) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
5084 20:16:40.172242 # [ 177.739681] r8:c15ebd54 r7:c5ed3f60 r6:00000012 r5:c5089000 r4:00000046
5085 20:16:40.172434 # [ 177.746665] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
5086 20:16:40.172607 # [ 177.754964] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
5087 20:16:40.172772 # [ 177.763168] r9:c5ed3f60 r8:c3a683c0 r7:00000012 r6:b6e50000 r5:c58dec80 r4:c0c588e8
5088 20:16:40.175117 # [ 177.771205] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
5089 20:16:40.215271 # [ 177.779320] r9:c07e20d0 r8:c5ed3f60 r7:c290d000 r6:b6e50000 r5:c58dec80 r4:00000000
5090 20:16:40.215506 # [ 177.787355] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
5091 20:16:40.215691 # [ 177.794775] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5ed2000 r5:c58dec80
5092 20:16:40.215859 # [ 177.802885] r4:c58dec80
5093 20:16:40.216057 # [ 177.805690] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
5094 20:16:40.218349 # [ 177.813110] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000012 r4:00000012
5095 20:16:40.258317 # [ 177.821146] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5096 20:16:40.258814 # [ 177.828994] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
5097 20:16:40.259004 # [ 177.834329] 3fa0: 00000012 00000012 00000001 b6e50000 00000012 00000000
5098 20:16:40.259176 # [ 177.842797] 3fc0: 00000012 00000012 b6f97e00 00000004 00000001 00000000 00020000 bec38ac4
5099 20:16:40.259342 # [ 177.851261] 3fe0: 00000004 bec387f8 b6f01d8f b6e887e6
5100 20:16:40.261966 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5101 20:16:40.276795 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5102 20:16:40.277034 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5103 20:16:40.729890 <6>[ 178.802664] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5104 20:16:40.730160 <6>[ 178.807180] lkdtm: Calling matched prototype ...
5105 20:16:40.730348 <6>[ 178.812309] lkdtm: Calling mismatched prototype ...
5106 20:16:40.733262 <6>[ 178.817217] lkdtm: Fail: survived mismatched prototype function call!
5107 20:16:40.978224 # [ 178.802664] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5108 20:16:40.978562 # [ 178.807180] lkdtm: Calling matched prototype ...
5109 20:16:40.978741 # [ 178.812309] lkdtm: Calling mismatched prototype ...
5110 20:16:40.978909 # [ 178.817217] lkdtm: Fail: survived mismatched prototype function call!
5111 20:16:41.028782 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5112 20:16:41.060985 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5113 20:16:41.753896 Traceback (most recent call last):
5114 20:16:41.754199 File \"/lava-651579/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py\", line 4, in <module>
5115 20:16:41.754389 from tap import parser
5116 20:16:41.757149 ModuleNotFoundError: No module named 'tap'
5117 20:16:41.788946 + ../../utils/send-to-lava.sh ./output/result.txt
5118 20:16:41.998616 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5119 20:16:41.998859 + set +x
5120 20:16:41.999720 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5122 20:16:42.002319 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 651579_1.6.2.4.5>
5123 20:16:42.002774 Received signal: <ENDRUN> 1_kselftest-lkdtm 651579_1.6.2.4.5
5124 20:16:42.002972 Ending use of test pattern.
5125 20:16:42.003144 Ending test lava.1_kselftest-lkdtm (651579_1.6.2.4.5), duration 94.11
5127 20:16:42.017962 <LAVA_TEST_RUNNER EXIT>
5128 20:16:42.018437 ok: lava_test_shell seems to have completed
5129 20:16:42.018709 shardfile-lkdtm: pass
5130 20:16:42.018952 end: 3.1 lava-test-shell (duration 00:01:36) [common]
5131 20:16:42.019183 end: 3 lava-test-retry (duration 00:01:36) [common]
5132 20:16:42.019421 start: 4 finalize (timeout 00:06:04) [common]
5133 20:16:42.019654 start: 4.1 power-off (timeout 00:00:30) [common]
5134 20:16:42.020071 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc619c42&port=8'
5135 20:16:43.259148 >> OK - accepted request
5136 20:16:43.260567 Returned 0 in 1 seconds
5137 20:16:43.361692 end: 4.1 power-off (duration 00:00:01) [common]
5139 20:16:43.362433 start: 4.2 read-feedback (timeout 00:06:03) [common]
5140 20:16:43.362992 Listened to connection for namespace 'common' for up to 1s
5141 20:16:44.367894 Finalising connection for namespace 'common'
5142 20:16:44.368203 Disconnecting from shell: Finalise
5143 20:16:44.368419 / #
5144 20:16:44.469443 end: 4.2 read-feedback (duration 00:00:01) [common]
5145 20:16:44.469884 end: 4 finalize (duration 00:00:02) [common]
5146 20:16:44.470186 Cleaning after the job
5147 20:16:44.470438 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/ramdisk
5148 20:16:44.475073 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/kernel
5149 20:16:44.481147 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/dtb
5150 20:16:44.481618 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/nfsrootfs
5151 20:16:44.554745 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/651579/tftp-deploy-eatfg3wu/modules
5152 20:16:44.558537 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/651579
5153 20:16:45.051693 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/651579
5154 20:16:45.051926 Job finished correctly