Boot log: stm32mp157a-dhcor-avenger96
- Warnings: 1
- Kernel Warnings: 1070
- Errors: 0
- Kernel Errors: 590
- Boot result: PASS
1 22:08:37.527729 lava-dispatcher, installed at version: 2023.01
2 22:08:37.527967 start: 0 validate
3 22:08:37.528127 Start time: 2024-03-06 22:08:37.528116+00:00 (UTC)
4 22:08:37.528298 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
5 22:08:37.528441 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 22:08:37.611679 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
7 22:08:37.611992 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-cip44-594-gb47da48f3bae7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 22:08:37.790631 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
9 22:08:37.791045 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-cip44-594-gb47da48f3bae7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fstm32mp157a-dhcor-avenger96.dtb exists
10 22:08:38.455185 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
11 22:08:38.455480 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 22:08:38.904407 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
13 22:08:38.904791 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-cip44-594-gb47da48f3bae7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 22:08:39.373966 validate duration: 1.85
16 22:08:39.374447 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 22:08:39.374634 start: 1.1 download-retry (timeout 00:10:00) [common]
18 22:08:39.374804 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 22:08:39.375143 Not decompressing ramdisk as can be used compressed.
20 22:08:39.375314 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/armhf/initrd.cpio.gz
21 22:08:39.375445 saving as /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/ramdisk/initrd.cpio.gz
22 22:08:39.375562 total size: 4017803 (3MB)
23 22:08:40.366590 progress 0% (0MB)
24 22:08:40.369031 progress 5% (0MB)
25 22:08:40.371060 progress 10% (0MB)
26 22:08:40.373074 progress 15% (0MB)
27 22:08:40.375068 progress 20% (0MB)
28 22:08:40.377061 progress 25% (0MB)
29 22:08:40.379098 progress 30% (1MB)
30 22:08:40.381176 progress 35% (1MB)
31 22:08:40.383430 progress 40% (1MB)
32 22:08:40.385315 progress 45% (1MB)
33 22:08:40.387251 progress 50% (1MB)
34 22:08:40.389213 progress 55% (2MB)
35 22:08:40.391128 progress 60% (2MB)
36 22:08:40.393072 progress 65% (2MB)
37 22:08:40.395072 progress 70% (2MB)
38 22:08:40.396985 progress 75% (2MB)
39 22:08:40.399179 progress 80% (3MB)
40 22:08:40.400117 progress 85% (3MB)
41 22:08:40.401017 progress 90% (3MB)
42 22:08:40.401876 progress 95% (3MB)
43 22:08:40.402798 progress 100% (3MB)
44 22:08:40.402999 3MB downloaded in 1.03s (3.73MB/s)
45 22:08:40.403187 end: 1.1.1 http-download (duration 00:00:01) [common]
47 22:08:40.403417 end: 1.1 download-retry (duration 00:00:01) [common]
48 22:08:40.403498 start: 1.2 download-retry (timeout 00:09:59) [common]
49 22:08:40.403577 start: 1.2.1 http-download (timeout 00:09:59) [common]
50 22:08:40.403736 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 22:08:40.403815 saving as /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/kernel/zImage
52 22:08:40.403874 total size: 12558848 (11MB)
53 22:08:40.403929 No compression specified
54 22:08:41.017254 progress 0% (0MB)
55 22:08:41.022396 progress 5% (0MB)
56 22:08:41.027697 progress 10% (1MB)
57 22:08:41.032991 progress 15% (1MB)
58 22:08:41.038261 progress 20% (2MB)
59 22:08:41.043561 progress 25% (3MB)
60 22:08:41.048847 progress 30% (3MB)
61 22:08:41.054438 progress 35% (4MB)
62 22:08:41.059711 progress 40% (4MB)
63 22:08:41.065006 progress 45% (5MB)
64 22:08:41.070313 progress 50% (6MB)
65 22:08:41.075594 progress 55% (6MB)
66 22:08:41.080869 progress 60% (7MB)
67 22:08:41.086436 progress 65% (7MB)
68 22:08:41.091722 progress 70% (8MB)
69 22:08:41.097019 progress 75% (9MB)
70 22:08:41.102300 progress 80% (9MB)
71 22:08:41.107594 progress 85% (10MB)
72 22:08:41.112882 progress 90% (10MB)
73 22:08:41.118466 progress 95% (11MB)
74 22:08:41.123623 progress 100% (11MB)
75 22:08:41.123806 11MB downloaded in 0.72s (16.64MB/s)
76 22:08:41.123969 end: 1.2.1 http-download (duration 00:00:01) [common]
78 22:08:41.124197 end: 1.2 download-retry (duration 00:00:01) [common]
79 22:08:41.124277 start: 1.3 download-retry (timeout 00:09:58) [common]
80 22:08:41.124367 start: 1.3.1 http-download (timeout 00:09:58) [common]
81 22:08:41.124531 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/stm32mp157a-dhcor-avenger96.dtb
82 22:08:41.124607 saving as /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/dtb/stm32mp157a-dhcor-avenger96.dtb
83 22:08:41.124664 total size: 57690 (0MB)
84 22:08:41.124719 No compression specified
85 22:08:41.610102 progress 56% (0MB)
86 22:08:41.610857 progress 100% (0MB)
87 22:08:41.611258 0MB downloaded in 0.49s (0.11MB/s)
88 22:08:41.611561 end: 1.3.1 http-download (duration 00:00:00) [common]
90 22:08:41.611797 end: 1.3 download-retry (duration 00:00:00) [common]
91 22:08:41.611877 start: 1.4 download-retry (timeout 00:09:58) [common]
92 22:08:41.611961 start: 1.4.1 http-download (timeout 00:09:58) [common]
93 22:08:41.612120 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/armhf/full.rootfs.tar.xz
94 22:08:41.612184 saving as /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/nfsrootfs/full.rootfs.tar
95 22:08:41.612241 total size: 195820864 (186MB)
96 22:08:41.612294 Using unxz to decompress xz
97 22:08:42.263558 progress 0% (0MB)
98 22:08:42.796342 progress 5% (9MB)
99 22:08:43.324387 progress 10% (18MB)
100 22:08:43.891703 progress 15% (28MB)
101 22:08:44.278265 progress 20% (37MB)
102 22:08:44.596256 progress 25% (46MB)
103 22:08:45.199542 progress 30% (56MB)
104 22:08:45.752719 progress 35% (65MB)
105 22:08:46.321423 progress 40% (74MB)
106 22:08:46.898174 progress 45% (84MB)
107 22:08:47.461186 progress 50% (93MB)
108 22:08:48.078906 progress 55% (102MB)
109 22:08:48.738270 progress 60% (112MB)
110 22:08:48.870570 progress 65% (121MB)
111 22:08:49.039052 progress 70% (130MB)
112 22:08:49.129102 progress 75% (140MB)
113 22:08:49.204708 progress 80% (149MB)
114 22:08:49.298016 progress 85% (158MB)
115 22:08:49.404801 progress 90% (168MB)
116 22:08:49.710135 progress 95% (177MB)
117 22:08:50.280033 progress 100% (186MB)
118 22:08:50.286731 186MB downloaded in 8.67s (21.53MB/s)
119 22:08:50.287325 end: 1.4.1 http-download (duration 00:00:09) [common]
121 22:08:50.287912 end: 1.4 download-retry (duration 00:00:09) [common]
122 22:08:50.288122 start: 1.5 download-retry (timeout 00:09:49) [common]
123 22:08:50.288322 start: 1.5.1 http-download (timeout 00:09:49) [common]
124 22:08:50.288650 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 22:08:50.288801 saving as /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/modules/modules.tar
126 22:08:50.288969 total size: 7403064 (7MB)
127 22:08:50.289190 Using unxz to decompress xz
128 22:08:50.846742 progress 0% (0MB)
129 22:08:50.867979 progress 5% (0MB)
130 22:08:50.893214 progress 10% (0MB)
131 22:08:50.913770 progress 15% (1MB)
132 22:08:50.937432 progress 20% (1MB)
133 22:08:50.959238 progress 25% (1MB)
134 22:08:50.978628 progress 30% (2MB)
135 22:08:51.001291 progress 35% (2MB)
136 22:08:51.022771 progress 40% (2MB)
137 22:08:51.045672 progress 45% (3MB)
138 22:08:51.065841 progress 50% (3MB)
139 22:08:51.087749 progress 55% (3MB)
140 22:08:51.108291 progress 60% (4MB)
141 22:08:51.128456 progress 65% (4MB)
142 22:08:51.150495 progress 70% (4MB)
143 22:08:51.170759 progress 75% (5MB)
144 22:08:51.191277 progress 80% (5MB)
145 22:08:51.212991 progress 85% (6MB)
146 22:08:51.234256 progress 90% (6MB)
147 22:08:51.255719 progress 95% (6MB)
148 22:08:51.275841 progress 100% (7MB)
149 22:08:51.281955 7MB downloaded in 0.99s (7.11MB/s)
150 22:08:51.282522 end: 1.5.1 http-download (duration 00:00:01) [common]
152 22:08:51.283092 end: 1.5 download-retry (duration 00:00:01) [common]
153 22:08:51.283300 start: 1.6 prepare-tftp-overlay (timeout 00:09:48) [common]
154 22:08:51.283498 start: 1.6.1 extract-nfsrootfs (timeout 00:09:48) [common]
155 22:08:54.607869 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/675041/extract-nfsrootfs-sgh7wnp0
156 22:08:54.608208 end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
157 22:08:54.608305 start: 1.6.2 lava-overlay (timeout 00:09:45) [common]
158 22:08:54.608547 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs
159 22:08:54.608672 makedir: /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin
160 22:08:54.608764 makedir: /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/tests
161 22:08:54.608851 makedir: /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/results
162 22:08:54.608958 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-add-keys
163 22:08:54.609105 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-add-sources
164 22:08:54.609223 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-background-process-start
165 22:08:54.609341 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-background-process-stop
166 22:08:54.609455 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-common-functions
167 22:08:54.609567 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-echo-ipv4
168 22:08:54.609678 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-install-packages
169 22:08:54.609798 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-installed-packages
170 22:08:54.609911 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-os-build
171 22:08:54.610023 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-probe-channel
172 22:08:54.610476 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-probe-ip
173 22:08:54.610600 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-target-ip
174 22:08:54.610719 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-target-mac
175 22:08:54.610833 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-target-storage
176 22:08:54.610950 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-test-case
177 22:08:54.611063 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-test-event
178 22:08:54.611174 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-test-feedback
179 22:08:54.611285 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-test-raise
180 22:08:54.611401 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-test-reference
181 22:08:54.611514 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-test-runner
182 22:08:54.611628 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-test-set
183 22:08:54.611743 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-test-shell
184 22:08:54.611859 Updating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-add-keys (debian)
185 22:08:54.612010 Updating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-add-sources (debian)
186 22:08:54.612148 Updating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-install-packages (debian)
187 22:08:54.612276 Updating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-installed-packages (debian)
188 22:08:54.612426 Updating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/bin/lava-os-build (debian)
189 22:08:54.612539 Creating /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/environment
190 22:08:54.612638 LAVA metadata
191 22:08:54.612703 - LAVA_JOB_ID=675041
192 22:08:54.612763 - LAVA_DISPATCHER_IP=192.168.56.39
193 22:08:54.612880 start: 1.6.2.1 ssh-authorize (timeout 00:09:45) [common]
194 22:08:54.613111 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 22:08:54.613200 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:45) [common]
196 22:08:54.613257 skipped lava-vland-overlay
197 22:08:54.613328 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 22:08:54.613400 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:45) [common]
199 22:08:54.613456 skipped lava-multinode-overlay
200 22:08:54.613523 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 22:08:54.613595 start: 1.6.2.4 test-definition (timeout 00:09:45) [common]
202 22:08:54.613663 Loading test definitions
203 22:08:54.613744 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:45) [common]
204 22:08:54.613808 Using /lava-675041 at stage 0
205 22:08:54.614119 uuid=675041_1.6.2.4.1 testdef=None
206 22:08:54.614210 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 22:08:54.614286 start: 1.6.2.4.2 test-overlay (timeout 00:09:45) [common]
208 22:08:54.614701 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 22:08:54.614908 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:45) [common]
211 22:08:54.615448 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 22:08:54.615668 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:45) [common]
214 22:08:54.616165 runner path: /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/0/tests/0_timesync-off test_uuid 675041_1.6.2.4.1
215 22:08:54.616323 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 22:08:54.616536 start: 1.6.2.4.5 git-repo-action (timeout 00:09:45) [common]
218 22:08:54.616602 Using /lava-675041 at stage 0
219 22:08:54.616695 Fetching tests from https://github.com/kernelci/test-definitions.git
220 22:08:54.616765 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/0/tests/1_kselftest-lkdtm'
221 22:08:56.778550 Running '/usr/bin/git checkout kernelci.org
222 22:08:56.924457 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 22:08:56.925619 uuid=675041_1.6.2.4.5 testdef=None
224 22:08:56.925871 end: 1.6.2.4.5 git-repo-action (duration 00:00:02) [common]
226 22:08:56.926354 start: 1.6.2.4.6 test-overlay (timeout 00:09:42) [common]
227 22:08:56.928370 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 22:08:56.929008 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:42) [common]
230 22:08:56.931840 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 22:08:56.932526 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:42) [common]
233 22:08:56.935242 runner path: /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/0/tests/1_kselftest-lkdtm test_uuid 675041_1.6.2.4.5
234 22:08:56.935490 BOARD='stm32mp157a-dhcor-avenger96'
235 22:08:56.935664 BRANCH='cip-gitlab'
236 22:08:56.935833 SKIPFILE='/dev/null'
237 22:08:56.935997 SKIP_INSTALL='True'
238 22:08:56.936165 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 22:08:56.936342 TST_CASENAME=''
240 22:08:56.936498 TST_CMDFILES='lkdtm'
241 22:08:56.936927 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 22:08:56.937515 Creating lava-test-runner.conf files
244 22:08:56.937683 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/675041/lava-overlay-qt_9o1xs/lava-675041/0 for stage 0
245 22:08:56.937938 - 0_timesync-off
246 22:08:56.938153 - 1_kselftest-lkdtm
247 22:08:56.938427 end: 1.6.2.4 test-definition (duration 00:00:02) [common]
248 22:08:56.938671 start: 1.6.2.5 compress-overlay (timeout 00:09:42) [common]
249 22:09:04.617921 end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
250 22:09:04.618222 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:35) [common]
251 22:09:04.618310 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 22:09:04.618407 end: 1.6.2 lava-overlay (duration 00:00:10) [common]
253 22:09:04.618488 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
254 22:09:04.694702 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 22:09:04.695224 start: 1.6.4 extract-modules (timeout 00:09:35) [common]
256 22:09:04.695412 extracting modules file /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/675041/extract-nfsrootfs-sgh7wnp0
257 22:09:04.863715 extracting modules file /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/675041/extract-overlay-ramdisk-6m0p75qp/ramdisk
258 22:09:05.038004 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 22:09:05.038233 start: 1.6.5 apply-overlay-tftp (timeout 00:09:34) [common]
260 22:09:05.038322 [common] Applying overlay to NFS
261 22:09:05.038381 [common] Applying overlay /var/lib/lava/dispatcher/tmp/675041/compress-overlay-1m_5f74c/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/675041/extract-nfsrootfs-sgh7wnp0
262 22:09:05.931182 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 22:09:05.931394 start: 1.6.6 prepare-kernel (timeout 00:09:33) [common]
264 22:09:05.931479 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:33) [common]
265 22:09:05.931556 Converting downloaded kernel to a uImage
266 22:09:05.931660 mkimage -A arm -O linux -T kernel -C none -a 0xc2000000 -e 0xc2000000 -d /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/kernel/zImage /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/kernel/uImage
267 22:09:05.984514 output: Image Name:
268 22:09:05.984987 output: Created: Wed Mar 6 22:09:05 2024
269 22:09:05.985055 output: Image Type: ARM Linux Kernel Image (uncompressed)
270 22:09:05.985113 output: Data Size: 12558848 Bytes = 12264.50 KiB = 11.98 MiB
271 22:09:05.985168 output: Load Address: c2000000
272 22:09:05.985221 output: Entry Point: c2000000
273 22:09:05.985272 output:
274 22:09:05.985423 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
275 22:09:05.985509 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
276 22:09:05.985596 start: 1.6.7 configure-preseed-file (timeout 00:09:33) [common]
277 22:09:05.985673 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
278 22:09:05.985749 start: 1.6.8 compress-ramdisk (timeout 00:09:33) [common]
279 22:09:05.985829 Building ramdisk /var/lib/lava/dispatcher/tmp/675041/extract-overlay-ramdisk-6m0p75qp/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/675041/extract-overlay-ramdisk-6m0p75qp/ramdisk
280 22:09:06.139009 >> 80207 blocks
281 22:09:07.815921 Adding RAMdisk u-boot header.
282 22:09:07.816412 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/675041/extract-overlay-ramdisk-6m0p75qp/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/675041/extract-overlay-ramdisk-6m0p75qp/ramdisk.cpio.gz.uboot
283 22:09:07.874569 output: Image Name:
284 22:09:07.874944 output: Created: Wed Mar 6 22:09:07 2024
285 22:09:07.875007 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
286 22:09:07.875065 output: Data Size: 15342921 Bytes = 14983.32 KiB = 14.63 MiB
287 22:09:07.875119 output: Load Address: 00000000
288 22:09:07.875171 output: Entry Point: 00000000
289 22:09:07.875222 output:
290 22:09:07.875354 rename /var/lib/lava/dispatcher/tmp/675041/extract-overlay-ramdisk-6m0p75qp/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/ramdisk/ramdisk.cpio.gz.uboot
291 22:09:07.875519 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
292 22:09:07.875722 end: 1.6 prepare-tftp-overlay (duration 00:00:17) [common]
293 22:09:07.875965 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:31) [common]
294 22:09:07.876161 No LXC device requested
295 22:09:07.876371 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
296 22:09:07.876592 start: 1.8 deploy-device-env (timeout 00:09:31) [common]
297 22:09:07.876685 end: 1.8 deploy-device-env (duration 00:00:00) [common]
298 22:09:07.876750 Checking files for TFTP limit of 4294967296 bytes.
299 22:09:07.877202 end: 1 tftp-deploy (duration 00:00:29) [common]
300 22:09:07.877298 start: 2 uboot-action (timeout 00:05:00) [common]
301 22:09:07.877387 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
302 22:09:07.877460 end: 2.1 uboot-from-media (duration 00:00:00) [common]
303 22:09:07.877535 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
304 22:09:07.877624 Using kernel file from prepare-kernel: 675041/tftp-deploy-2pb393o4/kernel/uImage
305 22:09:07.877730 substitutions:
306 22:09:07.877790 - {BOOTX}: bootm 0xc2000000 0xc4400000 0xc4000000
307 22:09:07.877846 - {DTB_ADDR}: 0xc4000000
308 22:09:07.877899 - {DTB}: 675041/tftp-deploy-2pb393o4/dtb/stm32mp157a-dhcor-avenger96.dtb
309 22:09:07.877953 - {INITRD}: 675041/tftp-deploy-2pb393o4/ramdisk/ramdisk.cpio.gz.uboot
310 22:09:07.878006 - {KERNEL_ADDR}: 0xc2000000
311 22:09:07.878080 - {KERNEL}: 675041/tftp-deploy-2pb393o4/kernel/uImage
312 22:09:07.878133 - {LAVA_MAC}: None
313 22:09:07.878186 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/675041/extract-nfsrootfs-sgh7wnp0
314 22:09:07.878241 - {NFS_SERVER_IP}: 192.168.56.39
315 22:09:07.878294 - {PRESEED_CONFIG}: None
316 22:09:07.878352 - {PRESEED_LOCAL}: None
317 22:09:07.878405 - {RAMDISK_ADDR}: 0xc4400000
318 22:09:07.878458 - {RAMDISK}: 675041/tftp-deploy-2pb393o4/ramdisk/ramdisk.cpio.gz.uboot
319 22:09:07.878512 - {ROOT_PART}: None
320 22:09:07.878564 - {ROOT}: None
321 22:09:07.878617 - {SERVER_IP}: 192.168.56.39
322 22:09:07.878670 - {TEE_ADDR}: 0x83000000
323 22:09:07.878722 - {TEE}: None
324 22:09:07.878774 Parsed boot commands:
325 22:09:07.878826 - setenv autoload no
326 22:09:07.878883 - setenv initrd_high 0xffffffff
327 22:09:07.878936 - setenv fdt_high 0xffffffff
328 22:09:07.878987 - dhcp
329 22:09:07.879040 - setenv serverip 192.168.56.39
330 22:09:07.879092 - tftp 0xc2000000 675041/tftp-deploy-2pb393o4/kernel/uImage
331 22:09:07.879145 - tftp 0xc4400000 675041/tftp-deploy-2pb393o4/ramdisk/ramdisk.cpio.gz.uboot
332 22:09:07.879199 - setenv initrd_size ${filesize}
333 22:09:07.879252 - tftp 0xc4000000 675041/tftp-deploy-2pb393o4/dtb/stm32mp157a-dhcor-avenger96.dtb
334 22:09:07.879305 - setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/675041/extract-nfsrootfs-sgh7wnp0,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
335 22:09:07.879363 - bootm 0xc2000000 0xc4400000 0xc4000000
336 22:09:07.879437 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
338 22:09:07.879651 start: 2.3 connect-device (timeout 00:05:00) [common]
339 22:09:07.879717 [common] connect-device Connecting to device using 'telnet moya 3000'
340 22:09:08.002538 Setting prompt string to ['lava-test: # ']
341 22:09:08.003211 end: 2.3 connect-device (duration 00:00:00) [common]
342 22:09:08.003451 start: 2.4 uboot-commands (timeout 00:05:00) [common]
343 22:09:08.003629 start: 2.4.1 reset-device (timeout 00:05:00) [common]
344 22:09:08.003789 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
345 22:09:08.004014 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc619c42&port=8'
346 22:09:16.252287 >> OK - accepted request
347 22:09:16.253270 Returned 0 in 8 seconds
348 22:09:16.354330 end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
350 22:09:16.355086 end: 2.4.1 reset-device (duration 00:00:08) [common]
351 22:09:16.355330 start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
352 22:09:16.355544 Setting prompt string to ['Hit any key to stop autoboot']
353 22:09:16.355725 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
354 22:09:16.356316 Trying 192.168.56.4...
355 22:09:16.356508 Connected to moya.
356 22:09:16.356670 Escape character is '^]'.
357 22:09:16.356820
358 22:09:16.356974 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 22:09:16.357137
360 22:09:17.914870
361 22:09:17.915482 U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
362 22:09:17.918241 Model: Arrow Electronics STM32MP15xx Avenger96 board
363 22:09:17.966111 Code: SoM:rev=0,ddr3=3 Board:rev=1
364 22:09:17.966428 RAM: DDR3L 32bits 2x4Gb 533MHz
365 22:09:18.003184 WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
366 22:09:18.003497 Trying to boot from MMC1
367 22:09:18.066786 image entry point: 0xc0100000
368 22:09:18.277861
369 22:09:18.278225
370 22:09:18.281039 U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
371 22:09:18.281291
372 22:09:18.343856 CPU: STM32MP157AAC Rev.B
373 22:09:18.344433 Model: Arrow Electronics STM32MP15xx Avenger96 board
374 22:09:18.347298 Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96)
375 22:09:18.362959 DRAM: 1 GiB
376 22:09:18.414891 Clocks:
377 22:09:18.415210 - MPU : 650 MHz
378 22:09:18.415392 - MCU : 208.878 MHz
379 22:09:18.418238 - AXI : 266.500 MHz
380 22:09:18.418487 - PER : 24 MHz
381 22:09:18.418668 - DDR : 533 MHz
382 22:09:18.478819 Core: 285 devices, 34 uclasses, devicetree: separate
383 22:09:18.479387 WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
384 22:09:18.479586 MMC: STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1
385 22:09:18.519103 Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB
386 22:09:18.519409 OK
387 22:09:18.519595 In: serial
388 22:09:18.519756 Out: serial
389 22:09:18.519920 Err: serial
390 22:09:18.522266 Net: eth0: ethernet@5800a000
392 22:09:18.589366 Hit any key to stop autoboot: 3
393 22:09:18.589846 end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
394 22:09:18.590148 start: 2.4.3 bootloader-commands (timeout 00:04:49) [common]
395 22:09:18.590366 Setting prompt string to ['STM32MP>']
396 22:09:18.590582 bootloader-commands: Wait for prompt ['STM32MP>'] (timeout 00:04:49)
397 22:09:18.618124 0
398 22:09:18.618664 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 22:09:18.719573 STM32MP> setenv autoload no
401 22:09:18.719791 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 00:04:49)
402 22:09:18.730120 setenv autoload no
404 22:09:18.831254 STM32MP> setenv initrd_high 0xffffffff
405 22:09:18.831454 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 00:04:49)
406 22:09:18.841919 setenv initrd_high 0xffffffff
408 22:09:18.943600 STM32MP> setenv fdt_high 0xffffffff
409 22:09:18.943812 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 00:04:49)
410 22:09:18.954322 setenv fdt_high 0xffffffff
412 22:09:19.055718 STM32MP> dhcp
413 22:09:19.056031 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 00:04:49)
414 22:09:19.066424 dhcp
415 22:09:28.193548 ethernet@5800a000 Waiting for PHY auto negotiation to complete............... done
416 22:09:28.209866 BOOTP broadcast 1
417 22:09:28.449775 BOOTP broadcast 2
418 22:09:28.961832 BOOTP broadcast 3
419 22:09:29.953989 BOOTP broadcast 4
420 22:09:31.953709 BOOTP broadcast 5
421 22:09:31.985852 *** Unhandled DHCP Option in OFFER/ACK: 42
422 22:09:32.043580 *** Unhandled DHCP Option in OFFER/ACK: 42
423 22:09:32.046916 DHCP client bound to address 192.168.56.198 (3832 ms)
425 22:09:32.148252 STM32MP> setenv serverip 192.168.56.39
426 22:09:32.148456 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 00:04:36)
427 22:09:32.158859 setenv serverip 192.168.56.39
429 22:09:32.260415 STM32MP> tftp 0xc2000000 675041/tftp-deploy-2pb393o4/kernel/uImage
430 22:09:32.260620 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 00:04:36)
431 22:09:32.270778 tftp 0xc2000000 675041/tftp-deploy-2pb393o4/kernel/uImage
432 22:09:32.314519 Using ethernet@5800a000 device
433 22:09:32.314721 TFTP from server 192.168.56.39; our IP address is 192.168.56.198
434 22:09:32.314857 Filename '675041/tftp-deploy-2pb393o4/kernel/uImage'.
435 22:09:32.314977 Load address: 0xc2000000
436 22:09:33.034459 Loading: *################################################## 12 MiB
437 22:09:33.034655 16.7 MiB/s
438 22:09:33.034794 done
439 22:09:33.038094 Bytes transferred = 12558912 (bfa240 hex)
441 22:09:33.139233 STM32MP> tftp 0xc4400000 675041/tftp-deploy-2pb393o4/ramdisk/ramdisk.cpio.gz.uboot
442 22:09:33.139436 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)
443 22:09:33.146652 tftp 0xc4400000 675041/tftp-deploy-2pb393o4/ramdisk/ramdisk.cpio.gz.uboot
444 22:09:33.193410 Using ethernet@5800a000 device
445 22:09:33.193842 TFTP from server 192.168.56.39; our IP address is 192.168.56.198
446 22:09:33.193987 Filename '675041/tftp-deploy-2pb393o4/ramdisk/ramdisk.cpio.gz.uboot'.
447 22:09:33.196750 Load address: 0xc4400000
448 22:09:34.028614 Loading: *################################################## 14.6 MiB
449 22:09:34.046665 17.3 MiB/s
450 22:09:34.046841 done
451 22:09:34.046973 Bytes transferred = 15342985 (ea1d89 hex)
453 22:09:34.152093 STM32MP> setenv initrd_size ${filesize}
454 22:09:34.152294 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)
455 22:09:34.162331 setenv initrd_size ${filesize}
457 22:09:34.264305 STM32MP> tftp 0xc4000000 675041/tftp-deploy-2pb393o4/dtb/stm32mp157a-dhcor-avenger96.dtb
458 22:09:34.264514 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)
459 22:09:34.271528 tftp 0xc4000000 675041/tftp-deploy-2pb393o4/dtb/stm32mp157a-dhcor-avenger96.dtb
460 22:09:34.329797 Using ethernet@5800a000 device
461 22:09:34.330280 TFTP from server 192.168.56.39; our IP address is 192.168.56.198
462 22:09:34.330422 Filename '675041/tftp-deploy-2pb393o4/dtb/stm32mp157a-dhcor-avenger96.dtb'.
463 22:09:34.330546 Load address: 0xc4000000
464 22:09:34.330659 Loading: *################################################## 56.3 KiB
465 22:09:34.330772 11 MiB/s
466 22:09:34.330886 done
467 22:09:34.332787 Bytes transferred = 57690 (e15a hex)
469 22:09:34.434624 STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/675041/extract-nfsrootfs-sgh7wnp0,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
470 22:09:34.434841 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)
471 22:09:34.452947 setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/675041/extract-nfsrootfs-sgh7wnp0,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
473 22:09:34.554424 STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000
474 22:09:34.554631 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']
475 22:09:34.554793 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)
476 22:09:34.565152 bootm 0xc2000000 0xc4400000 0xc4000000
477 22:09:34.565326 ## Booting kernel from Legacy Image at c2000000 ...
478 22:09:34.593813 Image Name:
479 22:09:34.593983 Created: 2024-03-06 22:09:05 UTC
480 22:09:34.594350 Image Type: ARM Linux Kernel Image (uncompressed)
481 22:09:34.594476 Data Size: 12558848 Bytes = 12 MiB
482 22:09:34.594595 Load Address: c2000000
483 22:09:34.597127 Entry Point: c2000000
484 22:09:34.763481 Verifying Checksum ... OK
485 22:09:34.763660 ## Loading init Ramdisk from Legacy Image at c4400000 ...
486 22:09:34.764020 Image Name:
487 22:09:34.764144 Created: 2024-03-06 22:09:07 UTC
488 22:09:34.764262 Image Type: ARM Linux RAMDisk Image (uncompressed)
489 22:09:34.764377 Data Size: 15342921 Bytes = 14.6 MiB
490 22:09:34.764492 Load Address: 00000000
491 22:09:34.766878 Entry Point: 00000000
492 22:09:34.957823 Verifying Checksum ... OK
493 22:09:34.958002 ## Flattened Device Tree blob at c4000000
494 22:09:34.958381 Booting using the fdt blob at 0xc4000000
495 22:09:34.958511 Working FDT set to c4000000
496 22:09:34.960700 Loading Kernel Image
497 22:09:34.980887 Using Device Tree in place at c4000000, end c4011159
498 22:09:34.983664 Working FDT set to c4000000
499 22:09:35.015456
500 22:09:35.015627 Starting kernel ...
501 22:09:35.015756
502 22:09:35.016156 end: 2.4.3 bootloader-commands (duration 00:00:16) [common]
503 22:09:35.016331 start: 2.4.4 auto-login-action (timeout 00:04:33) [common]
504 22:09:35.016467 Setting prompt string to ['Linux version [0-9]']
505 22:09:35.016600 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']
506 22:09:35.016735 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)
507 22:09:42.854142 <6>[ 0.000000] Booting Linux on physical CPU 0x0
508 22:09:42.854659 <5>[ 0.000000] Linux version 5.10.212-cip44 (KernelCI@build-j132469-arm-gcc-10-multi-v7-defconfig-kselftest-l78c2) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Mar 6 21:21:06 UTC 2024
509 22:09:42.854826 <6>[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
510 22:09:42.855257 start: 2.4.4.1 login-action (timeout 00:04:25) [common]
511 22:09:42.855416 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.
512 22:09:42.855587 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']
513 22:09:42.855742 Using line separator: #'\n'#
514 22:09:42.855869 No login prompt set.
515 22:09:42.855997 Parsing kernel messages
516 22:09:42.856110 ['-\\[ 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']
517 22:09:42.856332 [login-action] Waiting for messages, (timeout 00:04:25)
518 22:09:42.857556 <6>[ 0.000000] CPU: div instructions available: patching division code
519 22:09:42.897448 <6>[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
520 22:09:42.897995 <6>[ 0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board
521 22:09:42.898190 <4>[ 0.000000] Malformed early option 'earlycon'
522 22:09:42.898317 <6>[ 0.000000] Memory policy: Data cache writealloc
523 22:09:42.898435 <6>[ 0.000000] efi: UEFI not found.
524 22:09:42.898551 <6>[ 0.000000] cma: Reserved 64 MiB at 0xfb800000
525 22:09:42.898669 <6>[ 0.000000] Zone ranges:
526 22:09:42.900783 <6>[ 0.000000] DMA [mem 0x00000000c0000000-0x00000000efffffff]
527 22:09:42.901022 <6>[ 0.000000] Normal empty
528 22:09:42.940944 <6>[ 0.000000] HighMem [mem 0x00000000f0000000-0x00000000ffffefff]
529 22:09:42.941234 <6>[ 0.000000] Movable zone start for each node
530 22:09:42.941367 <6>[ 0.000000] Early memory node ranges
531 22:09:42.941486 <6>[ 0.000000] node 0: [mem 0x00000000c0000000-0x00000000ffffefff]
532 22:09:42.941600 <6>[ 0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff]
533 22:09:42.941712 <6>[ 0.000000] psci: probing for conduit method from DT.
534 22:09:42.941825 <6>[ 0.000000] psci: PSCIv1.0 detected in firmware.
535 22:09:42.983945 <6>[ 0.000000] psci: Using standard PSCI v0.2 function IDs
536 22:09:42.984521 <6>[ 0.000000] psci: Trusted OS migration not required
537 22:09:42.984670 <6>[ 0.000000] psci: SMC Calling Convention v1.0
538 22:09:42.984787 <6>[ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
539 22:09:42.984900 <6>[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260607
540 22:09:43.027170 <5>[ 0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/675041/extract-nfsrootfs-sgh7wnp0,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
541 22:09:43.027796 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
542 22:09:43.027991 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
543 22:09:43.028119 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
544 22:09:43.030560 <6>[ 0.000000] Memory: 921536K/1048572K available (17408K kernel code, 2714K rwdata, 8144K rodata, 2048K init, 6693K bss, 61500K reserved, 65536K cma-reserved, 196604K highmem)
545 22:09:43.070540 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
546 22:09:43.071208 <6>[ 0.000000] ftrace: allocating 56146 entries in 165 pages
547 22:09:43.071387 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
548 22:09:43.071521 <6>[ 0.000000] Running RCU self tests
549 22:09:43.071642 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
550 22:09:43.071759 <6>[ 0.000000] rcu: RCU event tracing is enabled.
551 22:09:43.071874 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
552 22:09:43.073999 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2.
553 22:09:43.113899 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
554 22:09:43.114595 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
555 22:09:43.114755 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
556 22:09:43.114880 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
557 22:09:43.114998 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
558 22:09:43.115111 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
559 22:09:43.157095 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
560 22:09:43.157688 <6>[ 0.000014] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
561 22:09:43.157874 <6>[ 0.000056] Switching to timer-based delay loop, resolution 41ns
562 22:09:43.158007 <6>[ 0.014922] Console: colour dummy device 80x30
563 22:09:43.158160 <4>[ 0.015030] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
564 22:09:43.158287 <4>[ 0.015074] ... MAX_LOCKDEP_SUBCLASSES: 8
565 22:09:43.158407 <4>[ 0.015114] ... MAX_LOCK_DEPTH: 48
566 22:09:43.160418 <4>[ 0.015154] ... MAX_LOCKDEP_KEYS: 8192
567 22:09:43.200307 <4>[ 0.015193] ... CLASSHASH_SIZE: 4096
568 22:09:43.200925 <4>[ 0.015233] ... MAX_LOCKDEP_ENTRIES: 32768
569 22:09:43.201113 <4>[ 0.015272] ... MAX_LOCKDEP_CHAINS: 65536
570 22:09:43.201294 <4>[ 0.015311] ... CHAINHASH_SIZE: 32768
571 22:09:43.201462 <4>[ 0.015351] memory used by lock dependency info: 4061 kB
572 22:09:43.201627 <4>[ 0.015390] memory used for stack traces: 2112 kB
573 22:09:43.201795 <4>[ 0.015430] per task-struct memory footprint: 1536 bytes
574 22:09:43.243738 <6>[ 0.015562] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
575 22:09:43.244451 <6>[ 0.015636] CPU: Testing write buffer coherency: ok
576 22:09:43.244664 <6>[ 0.015858] pid_max: default: 32768 minimum: 301
577 22:09:43.244834 <6>[ 0.016346] LSM: Security Framework initializing
578 22:09:43.244993 <6>[ 0.016509] LSM support for eBPF active
579 22:09:43.245145 <6>[ 0.016697] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
580 22:09:43.245299 <6>[ 0.016761] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
581 22:09:43.247155 <6>[ 0.021684] CPU0: update cpu_capacity 1024
582 22:09:43.286936 <6>[ 0.021751] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
583 22:09:43.287568 <6>[ 0.026819] Setting up static identity map for 0xc0300000 - 0xc03000ac
584 22:09:43.287779 <6>[ 0.031739] rcu: Hierarchical SRCU implementation.
585 22:09:43.287954 <6>[ 0.048453] EFI services will not be available.
586 22:09:43.288139 <6>[ 0.049827] smp: Bringing up secondary CPUs ...
587 22:09:43.288311 <6>[ 0.053696] CPU1: update cpu_capacity 1024
588 22:09:43.288481 <6>[ 0.053719] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
589 22:09:43.290225 <6>[ 0.055219] smp: Brought up 1 node, 2 CPUs
590 22:09:43.330210 <6>[ 0.055313] SMP: Total of 2 processors activated (96.00 BogoMIPS).
591 22:09:43.330935 <6>[ 0.055355] CPU: All CPU(s) started in SVC mode.
592 22:09:43.331164 <6>[ 0.058788] devtmpfs: initialized
593 22:09:43.331335 <6>[ 0.182312] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
594 22:09:43.331493 <6>[ 0.186363] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
595 22:09:43.331660 <6>[ 0.186477] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
596 22:09:43.333646 <6>[ 0.191973] pinctrl core: initialized pinctrl subsystem
597 22:09:43.373491 <6>[ 0.202654] DMI not present or invalid.
598 22:09:43.374277 <6>[ 0.206136] NET: Registered protocol family 16
599 22:09:43.374508 <6>[ 0.219411] DMA: preallocated 256 KiB pool for atomic coherent allocations
600 22:09:43.374682 <6>[ 0.234551] thermal_sys: Registered thermal governor 'step_wise'
601 22:09:43.374850 <6>[ 0.236332] cpuidle: using governor menu
602 22:09:43.375013 <6>[ 0.237233] No ATAGs?
603 22:09:43.375151 <6>[ 0.237762] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
604 22:09:43.376838 <6>[ 0.237869] hw-breakpoint: maximum watchpoint size is 8 bytes.
605 22:09:43.416726 <6>[ 0.251076] Serial: AMBA PL011 UART driver
606 22:09:43.417388 <6>[ 0.460582] /soc/interrupt-controller@5000d000: bank0
607 22:09:43.417541 <6>[ 0.460695] /soc/interrupt-controller@5000d000: bank1
608 22:09:43.417640 <6>[ 0.460761] /soc/interrupt-controller@5000d000: bank2
609 22:09:43.417737 <6>[ 0.491487] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added
610 22:09:43.417835 <6>[ 0.498092] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added
611 22:09:43.420022 <6>[ 0.504830] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added
612 22:09:43.459993 <6>[ 0.511501] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added
613 22:09:43.460559 <6>[ 0.517996] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added
614 22:09:43.460690 <6>[ 0.524620] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added
615 22:09:43.460796 <6>[ 0.531265] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added
616 22:09:43.460889 <6>[ 0.537778] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added
617 22:09:43.463399 <6>[ 0.544340] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added
618 22:09:43.503614 <6>[ 0.545827] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized
619 22:09:43.503884 <6>[ 0.557998] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added
620 22:09:43.503987 <6>[ 0.558122] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized
621 22:09:43.504085 <6>[ 0.645516] Kprobes globally optimized
622 22:09:43.504185 <3>[ 0.687455] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517
623 22:09:43.506759 <6>[ 0.700259] iommu: Default domain type: Translated
624 22:09:43.507011 <6>[ 0.702439] vgaarb: loaded
625 22:09:43.546591 <5>[ 0.707820] SCSI subsystem initialized
626 22:09:43.547131 <6>[ 0.711209] usbcore: registered new interface driver usbfs
627 22:09:43.547260 <6>[ 0.711713] usbcore: registered new interface driver hub
628 22:09:43.547360 <6>[ 0.712033] usbcore: registered new device driver usb
629 22:09:43.547459 <6>[ 0.717731] pps_core: LinuxPPS API ver. 1 registered
630 22:09:43.547554 <6>[ 0.717788] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
631 22:09:43.547653 <6>[ 0.717919] PTP clock support registered
632 22:09:43.589949 <6>[ 0.735890] clocksource: Switched to clocksource arch_sys_counter
633 22:09:43.590508 <6>[ 3.078108] NET: Registered protocol family 2
634 22:09:43.590595 <6>[ 3.079013] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
635 22:09:43.590652 <6>[ 3.083461] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
636 22:09:43.590706 <6>[ 3.083715] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
637 22:09:43.590759 <6>[ 3.084018] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
638 22:09:43.633167 <6>[ 3.086140] TCP: Hash tables configured (established 8192 bind 8192)
639 22:09:43.633741 <6>[ 3.087569] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
640 22:09:43.633910 <6>[ 3.088085] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
641 22:09:43.634028 <6>[ 3.088451] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
642 22:09:43.634155 <6>[ 3.089474] NET: Registered protocol family 1
643 22:09:43.634253 <6>[ 3.094135] RPC: Registered named UNIX socket transport module.
644 22:09:43.636523 <6>[ 3.094265] RPC: Registered udp transport module.
645 22:09:43.676444 <6>[ 3.094313] RPC: Registered tcp transport module.
646 22:09:43.677108 <6>[ 3.094358] RPC: Registered tcp NFSv4.1 backchannel transport module.
647 22:09:43.677311 <6>[ 3.094439] NET: Registered protocol family 44
648 22:09:43.677419 <6>[ 3.094527] PCI: CLS 0 bytes, default 64
649 22:09:43.677516 <6>[ 3.097674] Trying to unpack rootfs image as initramfs...
650 22:09:43.677613 <6>[ 5.491448] Freeing initrd memory: 14984K
651 22:09:43.677710 <6>[ 5.494422] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
652 22:09:43.679638 <5>[ 5.503779] Initialise system trusted keyrings
653 22:09:43.719748 <6>[ 5.505182] workingset: timestamp_bits=30 max_order=18 bucket_order=0
654 22:09:43.720331 <6>[ 5.576879] squashfs: version 4.0 (2009/01/31) Phillip Lougher
655 22:09:43.720468 <5>[ 5.582081] NFS: Registering the id_resolver key type
656 22:09:43.720566 <5>[ 5.582364] Key type id_resolver registered
657 22:09:43.720659 <5>[ 5.582488] Key type id_legacy registered
658 22:09:43.720752 <6>[ 5.583416] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
659 22:09:43.720853 <6>[ 5.583554] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
660 22:09:43.723121 <6>[ 5.583854] ntfs: driver 2.1.32 [Flags: R/O].
661 22:09:43.762977 <5>[ 5.587252] Key type asymmetric registered
662 22:09:43.763521 <5>[ 5.587469] Asymmetric key parser 'x509' registered
663 22:09:43.763666 <6>[ 5.588065] bounce: pool size: 64 pages
664 22:09:43.763768 <6>[ 5.588301] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
665 22:09:43.763870 <6>[ 5.588447] io scheduler mq-deadline registered
666 22:09:43.763969 <6>[ 5.588504] io scheduler kyber registered
667 22:09:43.764069 <4>[ 5.589830] test_firmware: interface ready
668 22:09:43.766375 <6>[ 6.089810] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
669 22:09:43.806343 <6>[ 6.112429] SuperH (H)SCI(F) driver initialized
670 22:09:43.806890 <6>[ 6.116609] msm_serial: driver initialized
671 22:09:43.807035 <6>[ 6.117485] STMicroelectronics ASC driver initialized
672 22:09:43.807135 <6>[ 6.123277] STM32 USART driver initialized
673 22:09:43.807235 <6>[ 6.126497] stm32-usart 4000e000.serial: rx dma alloc failed
674 22:09:43.807325 <6>[ 6.126568] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma)
675 22:09:43.807424 <6>[ 6.126629] stm32-usart 4000e000.serial: tx dma alloc failed
676 22:09:43.809676 <6>[ 6.126675] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma)
677 22:09:43.849866 <6>[ 6.126931] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart
678 22:09:43.850155 <6>[ 6.128679] serial serial0: tty port ttySTM2 registered
679 22:09:43.850269 <6>[ 6.132106] stm32-usart 40010000.serial: rx dma alloc failed
680 22:09:43.850380 <6>[ 6.132170] stm32-usart 40010000.serial: interrupt mode used for rx (no dma)
681 22:09:43.850481 <6>[ 6.132229] stm32-usart 40010000.serial: tx dma alloc failed
682 22:09:43.852881 <6>[ 6.132275] stm32-usart 40010000.serial: interrupt mode used for tx (no dma)
683 22:09:43.897475 <6>[ 6.132385] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart
684 22:09:43.897743 <6>[ 7.178362] printk: console [ttySTM0] enabled
685 22:09:43.897848 <6>[ 7.188288] stm32-usart 40018000.serial: rx dma alloc failed
686 22:09:43.897933 <6>[ 7.192841] stm32-usart 40018000.serial: interrupt mode used for rx (no dma)
687 22:09:43.898019 <6>[ 7.200299] stm32-usart 40018000.serial: tx dma alloc failed
688 22:09:43.900371 <6>[ 7.206174] stm32-usart 40018000.serial: interrupt mode used for tx (no dma)
689 22:09:43.921512 <6>[ 7.213495] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart
690 22:09:43.955138 <6>[ 7.251427] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
691 22:09:43.958503 <5>[ 7.253994] random: crng init done
692 22:09:44.022411 <6>[ 7.329437] brd: module loaded
693 22:09:44.091221 <6>[ 7.388623] loop: module loaded
694 22:09:44.094434 <6>[ 7.394830] lkdtm: No crash points registered, enable through debugfs
695 22:09:44.194484 <6>[ 7.470060] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
696 22:09:44.194811 <6>[ 7.478909] e1000e: Intel(R) PRO/1000 Network Driver
697 22:09:44.195011 <6>[ 7.482719] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
698 22:09:44.195165 <6>[ 7.489416] igb: Intel(R) Gigabit Ethernet Network Driver
699 22:09:44.197588 <6>[ 7.494584] igb: Copyright (c) 2007-2014 Intel Corporation.
700 22:09:44.238913 <6>[ 7.515464] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
701 22:09:44.239182 <6>[ 7.520920] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
702 22:09:44.239312 <6>[ 7.527940] stm32-dwmac 5800a000.ethernet: PTP uses main clock
703 22:09:44.239429 <6>[ 7.533186] stm32-dwmac 5800a000.ethernet: no reset control found
704 22:09:44.239544 <6>[ 7.542106] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42
705 22:09:44.239657 <6>[ 7.548137] stm32-dwmac 5800a000.ethernet: DWMAC4/5
706 22:09:44.281927 <6>[ 7.553176] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported
707 22:09:44.282569 <6>[ 7.560850] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported
708 22:09:44.282755 <6>[ 7.568421] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported
709 22:09:44.282928 <6>[ 7.575507] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported
710 22:09:44.283086 <6>[ 7.582495] stm32-dwmac 5800a000.ethernet: TSO supported
711 22:09:44.283236 <6>[ 7.587720] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer
712 22:09:44.308229 <6>[ 7.595843] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2)
713 22:09:44.308944 <6>[ 7.602558] stm32-dwmac 5800a000.ethernet: TSO feature enabled
714 22:09:44.311386 <6>[ 7.608775] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width
715 22:09:44.410191 <6>[ 7.688216] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
716 22:09:44.410462 <6>[ 7.694702] usbcore: registered new interface driver pegasus
717 22:09:44.410639 <6>[ 7.700919] usbcore: registered new interface driver asix
718 22:09:44.410796 <6>[ 7.706382] usbcore: registered new interface driver ax88179_178a
719 22:09:44.410948 <6>[ 7.712650] usbcore: registered new interface driver cdc_ether
720 22:09:44.411098 <6>[ 7.718951] usbcore: registered new interface driver smsc75xx
721 22:09:44.447229 <6>[ 7.724863] usbcore: registered new interface driver smsc95xx
722 22:09:44.447754 <6>[ 7.730973] usbcore: registered new interface driver net1080
723 22:09:44.447903 <6>[ 7.736858] usbcore: registered new interface driver cdc_subset
724 22:09:44.448062 <6>[ 7.742931] usbcore: registered new interface driver zaurus
725 22:09:44.450616 <6>[ 7.748978] usbcore: registered new interface driver cdc_ncm
726 22:09:44.491182 <6>[ 7.766623] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
727 22:09:44.491782 <6>[ 7.772144] ehci-pci: EHCI PCI platform driver
728 22:09:44.491933 <6>[ 7.777193] ehci-platform: EHCI generic platform driver
729 22:09:44.492092 <6>[ 7.784382] ehci-orion: EHCI orion driver
730 22:09:44.492243 <6>[ 7.788252] SPEAr-ehci: EHCI SPEAr driver
731 22:09:44.492393 <6>[ 7.792218] ehci-st: EHCI STMicroelectronics driver
732 22:09:44.492541 <6>[ 7.797509] ehci-exynos: EHCI Exynos driver
733 22:09:44.492689 <6>[ 7.801793] ehci-atmel: EHCI Atmel driver
734 22:09:44.494443 <6>[ 7.806145] tegra-ehci: Tegra EHCI driver
735 22:09:44.541148 <6>[ 7.810385] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
736 22:09:44.541742 <6>[ 7.816316] ohci-pci: OHCI PCI platform driver
737 22:09:44.541895 <6>[ 7.821110] ohci-platform: OHCI generic platform driver
738 22:09:44.542075 <6>[ 7.827206] SPEAr-ohci: OHCI SPEAr driver
739 22:09:44.542233 <6>[ 7.831291] ohci-st: OHCI STMicroelectronics driver
740 22:09:44.542383 <6>[ 7.836568] ohci-atmel: OHCI Atmel driver
741 22:09:44.544509 <6>[ 7.843595] usbcore: registered new interface driver usb-storage
742 22:09:44.607430 <3>[ 7.870897] stm32_rtc 5c004000.rtc: IRQ index 1 not found
743 22:09:44.607665 <4>[ 7.875163] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6
744 22:09:44.607839 <6>[ 7.887408] stm32_rtc 5c004000.rtc: registered as rtc0
745 22:09:44.607995 <6>[ 7.891549] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:26 UTC (946684826)
746 22:09:44.608154 <4>[ 7.902121] stm32_rtc 5c004000.rtc: Date/Time must be initialized
747 22:09:44.608304 <6>[ 7.907252] stm32_rtc 5c004000.rtc: registered rev:1.2
748 22:09:44.610567 <6>[ 7.918622] i2c /dev entries driver
749 22:09:44.657498 <6>[ 7.955273] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter
750 22:09:44.689366 <6>[ 7.986591] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter
751 22:09:44.721446 <6>[ 8.027411] stpmic1 2-0033: PMIC Chip Version: 0x10
752 22:09:44.813362 <6>[ 8.057010] vddcore: supplied by regulator-dummy
753 22:09:44.813954 <6>[ 8.067603] vdd_ddr: supplied by regulator-dummy
754 22:09:44.814125 <6>[ 8.077261] vdd: supplied by regulator-dummy
755 22:09:44.814250 <6>[ 8.086425] v3v3: supplied by regulator-dummy
756 22:09:44.814363 <6>[ 8.094852] vdda: Bringing 1800000uV into 2900000-2900000uV
757 22:09:44.814474 <6>[ 8.102264] vdda: supplied by v3v3
758 22:09:44.814585 <6>[ 8.110494] v2v8: Bringing 1800000uV into 2800000-2800000uV
759 22:09:44.814694 <6>[ 8.117519] v2v8: supplied by v3v3
760 22:09:44.816755 <6>[ 8.123824] vtt_ddr: supplied by vdd_ddr
761 22:09:44.884089 <6>[ 8.133946] vdd_usb: supplied by regulator-dummy
762 22:09:44.884636 <6>[ 8.140549] vdd_sd: supplied by v3v3
763 22:09:44.884775 <6>[ 8.149856] v1v8: Bringing 1000000uV into 1800000-1800000uV
764 22:09:44.884897 <6>[ 8.156994] v1v8: supplied by v3v3
765 22:09:44.885012 <6>[ 8.161957] vref_ddr: supplied by regulator-dummy
766 22:09:44.885122 <6>[ 8.173381] bst_out: supplied by regulator-dummy
767 22:09:44.885230 <6>[ 8.181550] vbus_otg: supplied by bst_out
768 22:09:44.887406 <6>[ 8.188873] vbus_sw: supplied by bst_out
769 22:09:44.941418 <6>[ 8.209088] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0
770 22:09:44.941675 <4>[ 8.228827] at24 2-0053: supply vcc not found, using dummy regulator
771 22:09:44.941805 <6>[ 8.238675] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write
772 22:09:44.944471 <6>[ 8.244776] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter
773 22:09:44.988406 <6>[ 8.285560] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully
774 22:09:45.064159 <6>[ 8.326110] sdhci: Secure Digital Host Controller Interface driver
775 22:09:45.064410 <6>[ 8.331223] sdhci: Copyright(c) Pierre Ossman
776 22:09:45.064545 <6>[ 8.343934] mmci-pl18x 58005000.sdmmc: Got CD GPIO
777 22:09:45.064662 <6>[ 8.344211] Synopsys Designware Multimedia Card Interface Driver
778 22:09:45.064778 <6>[ 8.353638] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio)
779 22:09:45.064892 <6>[ 8.360486] sdhci-pltfm: SDHCI platform and OF driver helper
780 22:09:45.123326 <6>[ 8.379349] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio)
781 22:09:45.123842 <6>[ 8.391418] ledtrig-cpu: registered to indicate activity on CPUs
782 22:09:45.123986 <6>[ 8.400377] usbcore: registered new interface driver usbhid
783 22:09:45.124103 <6>[ 8.404816] usbhid: USB HID core driver
784 22:09:45.124214 <4>[ 8.419487] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
785 22:09:45.124324 <4>[ 8.426075] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
786 22:09:45.124434 <6>[ 8.432034] netem: version 1.3
787 22:09:45.126811 <4>[ 8.433726] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
788 22:09:45.161104 <6>[ 8.434307] ipip: IPv4 and MPLS over IPv4 tunneling driver
789 22:09:45.161654 <4>[ 8.443512] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
790 22:09:45.161790 <6>[ 8.448930] IPv4 over IPsec tunneling driver
791 22:09:45.161905 <4>[ 8.454708] mmc1: queuing unknown CIS tuple 0x80 (6 bytes)
792 22:09:45.164501 <6>[ 8.463042] NET: Registered protocol family 10
793 22:09:45.164673 <6>[ 8.475027] Segment Routing with IPv6
794 22:09:45.217075 <6>[ 8.486558] NET: Registered protocol family 17
795 22:09:45.217574 <6>[ 8.491851] 8021q: 802.1Q VLAN Support v1.8
796 22:09:45.217710 <5>[ 8.496261] Key type dns_resolver registered
797 22:09:45.217823 <6>[ 8.499624] ThumbEE CPU extension supported.
798 22:09:45.217930 <5>[ 8.504009] Registering SWP/SWPB emulation handler
799 22:09:45.218051 <5>[ 8.511097] Loading compiled-in X.509 certificates
800 22:09:45.220453 <6>[ 8.518734] mmc0: new high speed SDXC card at address e624
801 22:09:45.236293 <6>[ 8.548449] mmcblk0: mmc0:e624 SD64G 59.5 GiB
802 22:09:45.284231 <6>[ 8.582980] mmc1: new high speed SDIO card at address 0001
803 22:09:45.333395 <4>[ 8.611887] GPT:Primary header thinks Alt. header is not at the end of the disk.
804 22:09:45.333653 <4>[ 8.618448] GPT:3204245 != 124735487
805 22:09:45.333789 <4>[ 8.622129] GPT:Alternate GPT header not at the end of the disk.
806 22:09:45.333905 <4>[ 8.628624] GPT:3204245 != 124735487
807 22:09:45.334015 <4>[ 8.632250] GPT: Use GNU Parted to correct GPT errors.
808 22:09:45.336432 <6>[ 8.637930] mmcblk0: p1 p2 p3 p4
809 22:09:45.469419 <6>[ 8.754653] stm32-dma 48000000.dma-controller: STM32 DMA driver registered
810 22:09:45.472389 <6>[ 8.771553] stm32-dma 48001000.dma-controller: STM32 DMA driver registered
811 22:09:45.534356 <6>[ 8.797462] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered
812 22:09:45.534569 <6>[ 8.807263] buck-io: supplied by vdd
813 22:09:45.534704 <6>[ 8.812440] usb33: supplied by vdd_usb
814 22:09:45.534818 <6>[ 8.823442] reg11: supplied by buck-io
815 22:09:45.534928 <6>[ 8.828202] reg18: supplied by buck-io
816 22:09:45.537438 <6>[ 8.836268] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0
817 22:09:45.569252 <6>[ 8.875418] spi-nor spi0.0: w25q16dw (2048 Kbytes)
818 22:09:45.613302 <4>[ 8.908688] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
819 22:09:45.616365 <4>[ 8.916403] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
820 22:09:45.803367 <6>[ 9.064936] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
821 22:09:45.803651 <6>[ 9.076330] dwc2 49000000.usb-otg: DWC OTG Controller
822 22:09:45.803780 <6>[ 9.080847] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1
823 22:09:45.803899 <6>[ 9.088252] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000
824 22:09:45.804015 <6>[ 9.103449] hub 1-0:1.0: USB hub found
825 22:09:45.806563 <6>[ 9.107009] hub 1-0:1.0: 1 port detected
826 22:09:45.851122 <6>[ 9.136578] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller
827 22:09:45.851636 <6>[ 9.141780] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2
828 22:09:45.854458 <6>[ 9.151638] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000
829 22:09:45.898055 <6>[ 9.186057] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00
830 22:09:45.898550 <6>[ 9.198148] hub 2-0:1.0: USB hub found
831 22:09:45.901154 <6>[ 9.201083] hub 2-0:1.0: 2 ports detected
832 22:09:45.924347 <6>[ 9.222197] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio)
833 22:09:46.091064 <6>[ 9.363988] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL)
834 22:09:46.091349 <6>[ 9.379643] dwmac4: Master AXI performs any burst length
835 22:09:46.091484 <6>[ 9.379772] mmc2: new DDR MMC card at address 0001
836 22:09:46.091600 <6>[ 9.383831] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found
837 22:09:46.091719 <6>[ 9.392236] mmcblk2: mmc2:0001 DG4008 7.28 GiB
838 22:09:46.094186 <6>[ 9.402390] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB
839 22:09:46.113021 <6>[ 9.408705] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB
840 22:09:46.116375 <6>[ 9.416745] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0)
841 22:09:46.158344 <4>[ 9.437068] GPT:Primary header thinks Alt. header is not at the end of the disk.
842 22:09:46.158550 <4>[ 9.443350] GPT:3145727 != 15273599
843 22:09:46.158682 <4>[ 9.447210] GPT:Alternate GPT header not at the end of the disk.
844 22:09:46.158801 <4>[ 9.453377] GPT:3145727 != 15273599
845 22:09:46.158911 <4>[ 9.457179] GPT: Use GNU Parted to correct GPT errors.
846 22:09:46.161317 <6>[ 9.462639] mmcblk2: p1 p2 p3 p4
847 22:09:46.334401 <6>[ 9.596721] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
848 22:09:46.334691 <6>[ 9.607473] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock
849 22:09:46.334820 <6>[ 9.619476] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode
850 22:09:46.334940 <6>[ 9.630916] 8021q: adding VLAN 0 to HW filter on device eth0
851 22:09:46.337431 <4>[ 9.635479] stm32-dwmac 5800a000.ethernet eth0: Adding VLAN ID 0 is not supported
852 22:09:46.378429 <6>[ 9.676005] usb 2-1: new high-speed USB device number 2 using ehci-platform
853 22:09:46.582151 <6>[ 9.883103] hub 2-1:1.0: USB hub found
854 22:09:46.585267 <6>[ 9.886382] hub 2-1:1.0: 3 ports detected
855 22:09:53.682202 <6>[ 16.969831] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
856 22:09:53.685379 <6>[ 16.986188] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
857 22:09:56.657549 <5>[ 17.017611] Sending DHCP requests .., OK
858 22:09:56.658145 <6>[ 19.938969] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.198
859 22:09:56.658300 <6>[ 19.947243] IP-Config: Complete:
860 22:09:56.658417 <6>[ 19.950558] device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.56.198, mask=255.255.255.0, gw=192.168.56.254
861 22:09:56.658537 <6>[ 19.961445] host=192.168.56.198, domain=mayfield.sirena.org.uk, nis-domain=(none)
862 22:09:56.660965 <6>[ 19.969648] bootserver=192.168.56.254, rootserver=192.168.56.39, rootpath=
863 22:09:56.678914 <6>[ 19.969676] nameserver0=192.168.56.254
864 22:09:56.682715 <6>[ 19.981617] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
865 22:09:56.762177 <6>[ 20.074968] Freeing unused kernel memory: 2048K
866 22:09:56.794140 <6>[ 20.106977] Run /init as init process
867 22:09:56.858104 Loading, please wait...
868 22:09:57.018129 Starting version 247.3-7+deb11u4
869 22:10:04.546933 <6>[ 27.825660] Bluetooth: Core ver 2.22
870 22:10:04.547555 <6>[ 27.828642] NET: Registered protocol family 31
871 22:10:04.547695 <6>[ 27.832813] Bluetooth: HCI device and connection manager initialized
872 22:10:04.547815 <6>[ 27.840178] Bluetooth: HCI socket layer initialized
873 22:10:04.547927 <6>[ 27.844633] Bluetooth: L2CAP socket layer initialized
874 22:10:04.550226 <6>[ 27.850646] Bluetooth: SCO socket layer initialized
875 22:10:04.692027 <5>[ 27.989161] cfg80211: Loading compiled-in X.509 certificates for regulatory database
876 22:10:04.712898 <6>[ 28.013201] Bluetooth: HCI UART driver ver 2.3
877 22:10:04.715896 <6>[ 28.016730] Bluetooth: HCI UART protocol H4 registered
878 22:10:04.802647 <6>[ 28.097874] Bluetooth: HCI UART protocol Broadcom registered
879 22:10:04.806197 <4>[ 28.099131] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
880 22:10:04.839730 <4>[ 28.138108] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
881 22:10:05.332000 <6>[ 28.614011] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv])
882 22:10:05.332241 <6>[ 28.619989] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652
883 22:10:05.335071 <6>[ 28.629180] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS
884 22:10:05.379024 <6>[ 28.676768] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 2
885 22:10:05.459821 <6>[ 28.728687] Bluetooth: hci0: BCM: chip id 107
886 22:10:05.460279 <6>[ 28.733617] Bluetooth: hci0: BCM: features 0x2f
887 22:10:05.460415 <6>[ 28.739069] Bluetooth: hci0: BCM4345C0
888 22:10:05.460536 <6>[ 28.741707] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
889 22:10:05.460651 <3>[ 28.752107] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
890 22:10:05.460762 <3>[ 28.757839] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd'
891 22:10:05.463153 <3>[ 28.763080] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
892 22:10:06.002331 <5>[ 29.299727] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
893 22:10:06.022916 <5>[ 29.318986] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
894 22:10:06.218169 <6>[ 29.491035] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
895 22:10:06.218346 <4>[ 29.493952] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
896 22:10:06.218480 <4>[ 29.501592] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2
897 22:10:06.221239 <6>[ 29.507728] cfg80211: failed to load regulatory.db
898 22:10:06.317026 <6>[ 29.614203] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 1
899 22:10:06.345103 <6>[ 29.642174] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
900 22:10:06.382458 <6>[ 29.678178] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
901 22:10:07.229270 <3>[ 30.526505] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
902 22:10:08.637109 Begin: Loading essential drivers ... done.
903 22:10:08.668897 Begin: Running /scripts/init-premount ... done.
904 22:10:08.669358 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
905 22:10:08.672071 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
906 22:10:08.687979 Device /sys/class/net/eth0 found
907 22:10:08.688150 done.
908 22:10:08.938984 IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP
909 22:10:09.019633 IP-Config: eth0 complete (dhcp from 192.168.56.254):
910 22:10:09.020163 address: 192.168.56.198 broadcast: 192.168.56.255 netmask: 255.255.255.0
911 22:10:09.020302 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
912 22:10:09.020426 domain : mayfield.sirena.org.uk
913 22:10:09.022993 rootserver: 192.168.56.254 rootpath:
914 22:10:09.023165 filename :
915 22:10:09.102852 done.
916 22:10:09.130534 Begin: Running /scripts/nfs-bottom ... done.
917 22:10:09.262149 Begin: Running /scripts/init-bottom ... done.
918 22:10:10.936731 <30>[ 34.233808] systemd[1]: System time before build time, advancing clock.
919 22:10:11.262711 <30>[ 34.533091] 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)
920 22:10:11.265838 <30>[ 34.565069] systemd[1]: Detected architecture arm.
921 22:10:11.281669
922 22:10:11.281840 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
923 22:10:11.281973
924 22:10:11.334709 <30>[ 34.632502] systemd[1]: Set hostname to <debian-bullseye-armhf>.
925 22:10:14.299664 <30>[ 37.595469] systemd[1]: Queued start job for default target Graphical Interface.
926 22:10:14.321346 <30>[ 37.614465] systemd[1]: Created slice system-getty.slice.
927 22:10:14.324661 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
928 22:10:14.367582 <30>[ 37.659936] systemd[1]: Created slice system-modprobe.slice.
929 22:10:14.370733 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
930 22:10:14.407334 <30>[ 37.699849] systemd[1]: Created slice system-serial\x2dgetty.slice.
931 22:10:14.410734 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
932 22:10:14.446788 <30>[ 37.739384] systemd[1]: Created slice User and Session Slice.
933 22:10:14.449880 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
934 22:10:14.491372 <30>[ 37.779203] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
935 22:10:14.494786 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
936 22:10:14.537150 <30>[ 37.828596] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
937 22:10:14.540108 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
938 22:10:14.595777 <30>[ 37.877108] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
939 22:10:14.595951 <30>[ 37.888632] systemd[1]: Reached target Local Encrypted Volumes.
940 22:10:14.598858 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
941 22:10:14.614662 <30>[ 37.927266] systemd[1]: Reached target Paths.
942 22:10:14.630746 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
943 22:10:14.674105 <30>[ 37.966848] systemd[1]: Reached target Remote File Systems.
944 22:10:14.676700 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
945 22:10:14.715819 <30>[ 38.006685] systemd[1]: Reached target Slices.
946 22:10:14.716019 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
947 22:10:14.751792 <30>[ 38.046759] systemd[1]: Reached target Swap.
948 22:10:14.754776 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
949 22:10:14.797785 <30>[ 38.089799] systemd[1]: Listening on initctl Compatibility Named Pipe.
950 22:10:14.801161 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
951 22:10:14.922785 <30>[ 38.203611] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
952 22:10:14.923036 <30>[ 38.218235] systemd[1]: Listening on Journal Socket (/dev/log).
953 22:10:14.925832 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
954 22:10:14.968325 <30>[ 38.261221] systemd[1]: Listening on Journal Socket.
955 22:10:14.971592 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
956 22:10:15.007358 <30>[ 38.301752] systemd[1]: Listening on Network Service Netlink Socket.
957 22:10:15.010773 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
958 22:10:15.062624 <30>[ 38.355016] systemd[1]: Listening on udev Control Socket.
959 22:10:15.065736 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
960 22:10:15.107343 <30>[ 38.399800] systemd[1]: Listening on udev Kernel Socket.
961 22:10:15.110745 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
962 22:10:15.150656 <30>[ 38.439524] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
963 22:10:15.153816 <30>[ 38.448371] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
964 22:10:15.180632 <30>[ 38.472254] systemd[1]: Mounting Kernel Debug File System...
965 22:10:15.183608 Mounting [0;1;39mKernel Debug File System[0m...
966 22:10:15.234620 <30>[ 38.526641] systemd[1]: Mounting Kernel Trace File System...
967 22:10:15.237743 Mounting [0;1;39mKernel Trace File System[0m...
968 22:10:15.307624 <30>[ 38.596620] systemd[1]: Starting Create list of static device nodes for the current kernel...
969 22:10:15.310688 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
970 22:10:15.427692 <30>[ 38.724408] systemd[1]: Starting Load Kernel Module configfs...
971 22:10:15.443467 Starting [0;1;39mLoad Kernel Module configfs[0m...
972 22:10:15.497826 <30>[ 38.795253] systemd[1]: Starting Load Kernel Module drm...
973 22:10:15.513620 Starting [0;1;39mLoad Kernel Module drm[0m...
974 22:10:15.551349 <30>[ 38.843576] systemd[1]: Starting Load Kernel Module fuse...
975 22:10:15.554786 Starting [0;1;39mLoad Kernel Module fuse[0m...
976 22:10:15.613800 <30>[ 38.911158] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
977 22:10:15.645687 <30>[ 38.956049] systemd[1]: Starting Journal Service...
978 22:10:15.661665 Starting [0;1;39mJournal Service[0m...
979 22:10:15.677702 <6>[ 38.991604] fuse: init (API version 7.32)
980 22:10:15.728387 <30>[ 39.029033] systemd[1]: Starting Load Kernel Modules...
981 22:10:15.747483 Starting [0;1;39mLoad Kernel Modules[0m...
982 22:10:15.816729 <30>[ 39.102872] systemd[1]: Starting Remount Root and Kernel File Systems...
983 22:10:15.819695 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
984 22:10:15.882774 <30>[ 39.180194] systemd[1]: Starting Coldplug All udev Devices...
985 22:10:15.914694 Starting [0;1;39mColdplug All udev Devices[0m...
986 22:10:16.086723 <30>[ 39.384113] systemd[1]: Mounted Kernel Debug File System.
987 22:10:16.148659 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
988 22:10:16.151604 <30>[ 39.449509] systemd[1]: Mounted Kernel Trace File System.
989 22:10:16.198738 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
990 22:10:16.254723 <30>[ 39.551867] systemd[1]: Finished Create list of static device nodes for the current kernel.
991 22:10:16.313755 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
992 22:10:16.499660 <30>[ 39.797063] systemd[1]: modprobe@configfs.service: Succeeded.
993 22:10:16.521851 <30>[ 39.819392] systemd[1]: Finished Load Kernel Module configfs.
994 22:10:16.537750 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
995 22:10:16.585701 <30>[ 39.886303] systemd[1]: modprobe@drm.service: Succeeded.
996 22:10:16.615692 <30>[ 39.907881] systemd[1]: Finished Load Kernel Module drm.
997 22:10:16.618812 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
998 22:10:16.650722 <30>[ 39.948299] systemd[1]: modprobe@fuse.service: Succeeded.
999 22:10:16.677729 <30>[ 39.970171] systemd[1]: Finished Load Kernel Module fuse.
1000 22:10:16.680726 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1001 22:10:16.696612 <30>[ 39.995330] systemd[1]: Finished Load Kernel Modules.
1002 22:10:16.720177 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1003 22:10:16.755544 <30>[ 40.054848] systemd[1]: Finished Remount Root and Kernel File Systems.
1004 22:10:16.782777 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1005 22:10:16.844696 <30>[ 40.136934] systemd[1]: Mounting FUSE Control File System...
1006 22:10:16.847655 Mounting [0;1;39mFUSE Control File System[0m...
1007 22:10:16.909782 <30>[ 40.207461] systemd[1]: Mounting Kernel Configuration File System...
1008 22:10:16.948708 Mounting [0;1;39mKernel Configuration File System[0m...
1009 22:10:17.004741 <30>[ 40.301791] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1010 22:10:17.031687 <30>[ 40.328880] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1011 22:10:17.093828 <30>[ 40.391591] systemd[1]: Starting Load/Save Random Seed...
1012 22:10:17.109632 Starting [0;1;39mLoad/Save Random Seed[0m...
1013 22:10:17.169754 <30>[ 40.467268] systemd[1]: Starting Apply Kernel Variables...
1014 22:10:17.201656 Starting [0;1;39mApply Kernel Variables[0m...
1015 22:10:17.281669 <30>[ 40.580980] systemd[1]: Starting Create System Users...
1016 22:10:17.297688 Starting [0;1;39mCreate System Users[0m...
1017 22:10:17.393622 <30>[ 40.691164] systemd[1]: Mounted FUSE Control File System.
1018 22:10:17.448718 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1019 22:10:17.451690 <30>[ 40.749497] systemd[1]: Mounted Kernel Configuration File System.
1020 22:10:17.498752 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1021 22:10:17.585423 <30>[ 40.882845] systemd[1]: Started Journal Service.
1022 22:10:17.588609 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1023 22:10:17.689747 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1024 22:10:17.811652 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1025 22:10:17.866739 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1026 22:10:17.956698 <46>[ 41.253662] systemd-journald[195]: Received client request to flush runtime journal.
1027 22:10:18.270391 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1028 22:10:18.349767 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1029 22:10:19.157799 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1030 22:10:19.213741 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1031 22:10:19.254735 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1032 22:10:19.307613 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1033 22:10:19.819557 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1034 22:10:19.897732 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1035 22:10:20.534725 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1036 22:10:20.662606 Starting [0;1;39mNetwork Service[0m...
1037 22:10:22.162042 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1038 22:10:22.539338 Starting [0;1;39mNetwork Time Synchronization[0m...
1039 22:10:22.589517 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1040 22:10:23.773550 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1041 22:10:24.030729 Starting [0;1;39mNetwork Name Resolution[0m...
1042 22:10:24.281927 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1043 22:10:25.774466 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1044 22:10:25.838240 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1045 22:10:25.870889 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1046 22:10:27.978979 [[0m[0;31m* [0m] (1 of 3) A start job is running for… All udev Devices (13s / no limit)
1047 22:10:28.480004 M[K[[0;1;31m*[0m[0;31m* [0m] (1 of 3) A start job is running for… All udev Devices (14s / no limit)
1048 22:10:28.981740 M[K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 3) A start job is running for… All udev Devices (14s / no limit)
1049 22:10:29.192696 M[K[[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1050 22:10:29.196071 [K[[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1051 22:10:29.211166 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1052 22:10:30.923285 [[0;32m OK [0m] Found device [0;1;39m/dev/ttySTM0[0m.
1053 22:10:31.419311 [[0;32m OK [0m] Reached target [0;1;39mBluetooth[0m.
1054 22:10:31.463218 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1055 22:10:33.895028 [ [0;31m*[0;1;31m*[0m[0;31m* [0m] A start job is running for Coldplug All udev Devices (19s / no limit)
1056 22:10:34.816261 M[K[[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1057 22:10:40.799967 [K[[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
1058 22:10:40.845150 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1059 22:10:40.909096 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1060 22:10:40.954977 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1061 22:10:41.007618 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1062 22:10:41.055895 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1063 22:10:41.093124 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1064 22:10:41.124935 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1065 22:10:41.181126 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1066 22:10:41.212945 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1067 22:10:41.243119 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1068 22:10:41.279911 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1069 22:10:41.326912 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1070 22:10:41.446154 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1071 22:10:41.638098 Starting [0;1;39mUser Login Management[0m...
1072 22:10:41.702112 Starting [0;1;39mPermit User Sessions[0m...
1073 22:10:41.807073 Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
1074 22:10:42.055984 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1075 22:10:42.151886 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1076 22:10:42.229953 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttySTM0[0m.
1077 22:10:42.262006 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1078 22:10:42.307995 [[0;32m OK [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
1079 22:10:42.697040 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1080 22:10:42.888826 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1081 22:10:42.920970 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1082 22:10:42.951896 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1083 22:10:42.995089 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1084 22:10:43.289958 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1085 22:10:43.497986
1086 22:10:43.515646 Debian GNU/Linux 11 debian-bullseye-armhf ttySTM0
1087 22:10:43.515817
1088 22:10:43.519077 debian-bullseye-armhf login: root (automatic login)
1089 22:10:43.519244
1090 22:10:44.272014 Linux debian-bullseye-armhf 5.10.212-cip44 #1 SMP Wed Mar 6 21:21:06 UTC 2024 armv7l
1091 22:10:44.272276
1092 22:10:44.272401 The programs included with the Debian GNU/Linux system are free software;
1093 22:10:44.272514 the exact distribution terms for each program are described in the
1094 22:10:44.272623 individual files in /usr/share/doc/*/copyright.
1095 22:10:44.272729
1096 22:10:44.275189 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1097 22:10:44.275356 permitted by applicable law.
1098 22:10:53.091199 Matched prompt #10: / #
1100 22:10:53.091736 Setting prompt string to ['/ #']
1101 22:10:53.091916 end: 2.4.4.1 login-action (duration 00:01:10) [common]
1103 22:10:53.092297 end: 2.4.4 auto-login-action (duration 00:01:18) [common]
1104 22:10:53.092458 start: 2.4.5 expect-shell-connection (timeout 00:03:15) [common]
1105 22:10:53.092590 Setting prompt string to ['/ #']
1106 22:10:53.092703 Forcing a shell prompt, looking for ['/ #']
1108 22:10:53.143237 / #
1109 22:10:53.143436 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1110 22:10:53.143592 Waiting using forced prompt support (timeout 00:02:30)
1111 22:10:53.154761
1112 22:10:53.170959 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1113 22:10:53.171171 start: 2.4.6 export-device-env (timeout 00:03:15) [common]
1115 22:10:53.272794 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/675041/extract-nfsrootfs-sgh7wnp0'
1116 22:10:53.281068 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/675041/extract-nfsrootfs-sgh7wnp0'
1118 22:10:53.423828 / # export NFS_SERVER_IP='192.168.56.39'
1119 22:10:53.440585 export NFS_SERVER_IP='192.168.56.39'
1120 22:10:53.440995 end: 2.4.6 export-device-env (duration 00:00:00) [common]
1121 22:10:53.441186 end: 2.4 uboot-commands (duration 00:01:45) [common]
1122 22:10:53.441357 end: 2 uboot-action (duration 00:01:46) [common]
1123 22:10:53.441518 start: 3 lava-test-retry (timeout 00:07:46) [common]
1124 22:10:53.441677 start: 3.1 lava-test-shell (timeout 00:07:46) [common]
1125 22:10:53.441812 Using namespace: common
1127 22:10:53.542697 / # #
1128 22:10:53.542895 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1129 22:10:53.552573 #
1130 22:10:53.568776 Using /lava-675041
1132 22:10:53.669692 / # export SHELL=/bin/bash
1133 22:10:53.680600 export SHELL=/bin/bash
1135 22:10:53.823507 / # . /lava-675041/environment
1136 22:10:53.840593 . /lava-675041/environment
1138 22:10:53.983536 / # /lava-675041/bin/lava-test-runner /lava-675041/0
1139 22:10:53.983784 Test shell timeout: 10s (minimum of the action and connection timeout)
1140 22:10:54.000886 /lava-675041/bin/lava-test-runner /lava-675041/0
1141 22:10:54.906501 + export TESTRUN_ID=0_timesync-off
1142 22:10:54.909905 + TESTRUN_ID=0_timesync-off
1143 22:10:54.910172 + cd /lava-675041/0/tests/0_timesync-off
1144 22:10:54.910300 ++ cat uuid
1145 22:10:54.974588 + UUID=675041_1.6.2.4.1
1146 22:10:54.974766 + set +x
1147 22:10:54.978217 <LAVA_SIGNAL_STARTRUN 0_timesync-off 675041_1.6.2.4.1>
1148 22:10:54.978383 + systemctl stop systemd-timesyncd
1149 22:10:54.978715 Received signal: <STARTRUN> 0_timesync-off 675041_1.6.2.4.1
1150 22:10:54.978847 Starting test lava.0_timesync-off (675041_1.6.2.4.1)
1151 22:10:54.978994 Skipping test definition patterns.
1152 22:10:55.267417 + set +x
1153 22:10:55.267666 <LAVA_SIGNAL_ENDRUN 0_timesync-off 675041_1.6.2.4.1>
1154 22:10:55.268005 Received signal: <ENDRUN> 0_timesync-off 675041_1.6.2.4.1
1155 22:10:55.268152 Ending use of test pattern.
1156 22:10:55.268274 Ending test lava.0_timesync-off (675041_1.6.2.4.1), duration 0.29
1158 22:10:55.653797 + export TESTRUN_ID=1_kselftest-lkdtm
1159 22:10:55.654286 + TESTRUN_ID=1_kselftest-lkdtm
1160 22:10:55.654427 + cd /lava-675041/0/tests/1_kselftest-lkdtm
1161 22:10:55.656645 ++ cat uuid
1162 22:10:55.751449 + UUID=675041_1.6.2.4.5
1163 22:10:55.751636 + set +x
1164 22:10:55.751986 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 675041_1.6.2.4.5>
1165 22:10:55.752111 + cd ./automated/linux/kselftest/
1166 22:10:55.752438 Received signal: <STARTRUN> 1_kselftest-lkdtm 675041_1.6.2.4.5
1167 22:10:55.752561 Starting test lava.1_kselftest-lkdtm (675041_1.6.2.4.5)
1168 22:10:55.752713 Skipping test definition patterns.
1169 22:10:55.754901 + ./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-cip44-594-gb47da48f3bae7/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
1170 22:10:56.042676 INFO: install_deps skipped
1171 22:10:56.247565 --2024-03-06 22:10:56-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1172 22:10:56.336665 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1173 22:10:56.467931 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1174 22:10:56.611459 HTTP request sent, awaiting response... 200 OK
1175 22:10:56.634753 Length: 1409000 (1.3M) [application/octet-stream]
1176 22:10:56.635133 Saving to: 'kselftest.tar.xz'
1177 22:10:56.635268
1178 22:10:57.520497 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 3%[ ] 47.54K 169KB/s kselftest.tar.xz 15%[==> ] 218.67K 386KB/s kselftest.tar.xz 64%[===========> ] 893.67K 1.02MB/s kselftest.tar.xz 100%[===================>] 1.34M 1.52MB/s in 0.9s
1179 22:10:57.520741
1180 22:10:57.597713 2024-03-06 22:10:57 (1.52 MB/s) - 'kselftest.tar.xz' saved [1409000/1409000]
1181 22:10:57.597946
1182 22:11:10.025177 skiplist:
1183 22:11:10.025521 ========================================
1184 22:11:10.028418 ========================================
1185 22:11:10.245387 lkdtm:PANIC.sh
1186 22:11:10.245800 lkdtm:BUG.sh
1187 22:11:10.246050 lkdtm:WARNING.sh
1188 22:11:10.246527 lkdtm:WARNING_MESSAGE.sh
1189 22:11:10.246715 lkdtm:EXCEPTION.sh
1190 22:11:10.246921 lkdtm:LOOP.sh
1191 22:11:10.247120 lkdtm:EXHAUST_STACK.sh
1192 22:11:10.247318 lkdtm:CORRUPT_STACK.sh
1193 22:11:10.247516 lkdtm:CORRUPT_STACK_STRONG.sh
1194 22:11:10.247713 lkdtm:CORRUPT_LIST_ADD.sh
1195 22:11:10.247908 lkdtm:CORRUPT_LIST_DEL.sh
1196 22:11:10.248102 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1197 22:11:10.248301 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1198 22:11:10.248497 lkdtm:UNSET_SMEP.sh
1199 22:11:10.248695 lkdtm:DOUBLE_FAULT.sh
1200 22:11:10.248892 lkdtm:CORRUPT_PAC.sh
1201 22:11:10.249088 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1202 22:11:10.249285 lkdtm:OVERWRITE_ALLOCATION.sh
1203 22:11:10.249529 lkdtm:WRITE_AFTER_FREE.sh
1204 22:11:10.288673 lkdtm:READ_AFTER_FREE.sh
1205 22:11:10.288916 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1206 22:11:10.289393 lkdtm:READ_BUDDY_AFTER_FREE.sh
1207 22:11:10.289580 lkdtm:SLAB_FREE_DOUBLE.sh
1208 22:11:10.289785 lkdtm:SLAB_FREE_CROSS.sh
1209 22:11:10.289985 lkdtm:SLAB_FREE_PAGE.sh
1210 22:11:10.290210 lkdtm:SOFTLOCKUP.sh
1211 22:11:10.290411 lkdtm:HARDLOCKUP.sh
1212 22:11:10.290608 lkdtm:SPINLOCKUP.sh
1213 22:11:10.290806 lkdtm:HUNG_TASK.sh
1214 22:11:10.291000 lkdtm:EXEC_DATA.sh
1215 22:11:10.291193 lkdtm:EXEC_STACK.sh
1216 22:11:10.291389 lkdtm:EXEC_KMALLOC.sh
1217 22:11:10.291582 lkdtm:EXEC_VMALLOC.sh
1218 22:11:10.291780 lkdtm:EXEC_RODATA.sh
1219 22:11:10.291975 lkdtm:EXEC_USERSPACE.sh
1220 22:11:10.292172 lkdtm:EXEC_NULL.sh
1221 22:11:10.292367 lkdtm:ACCESS_USERSPACE.sh
1222 22:11:10.292558 lkdtm:ACCESS_NULL.sh
1223 22:11:10.292801 lkdtm:WRITE_RO.sh
1224 22:11:10.292982 lkdtm:WRITE_RO_AFTER_INIT.sh
1225 22:11:10.332334 lkdtm:WRITE_KERN.sh
1226 22:11:10.332583 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1227 22:11:10.333068 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1228 22:11:10.333254 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1229 22:11:10.333455 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1230 22:11:10.333652 lkdtm:REFCOUNT_DEC_ZERO.sh
1231 22:11:10.333848 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1232 22:11:10.334059 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1233 22:11:10.334259 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1234 22:11:10.334457 lkdtm:REFCOUNT_INC_ZERO.sh
1235 22:11:10.334654 lkdtm:REFCOUNT_ADD_ZERO.sh
1236 22:11:10.334852 lkdtm:REFCOUNT_INC_SATURATED.sh
1237 22:11:10.335045 lkdtm:REFCOUNT_DEC_SATURATED.sh
1238 22:11:10.335288 lkdtm:REFCOUNT_ADD_SATURATED.sh
1239 22:11:10.335472 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1240 22:11:10.375083 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1241 22:11:10.375588 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1242 22:11:10.375788 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1243 22:11:10.375997 lkdtm:REFCOUNT_TIMING.sh
1244 22:11:10.376200 lkdtm:ATOMIC_TIMING.sh
1245 22:11:10.376397 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1246 22:11:10.376592 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1247 22:11:10.376789 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1248 22:11:10.376986 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1249 22:11:10.377180 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1250 22:11:10.377373 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1251 22:11:10.377565 lkdtm:USERCOPY_STACK_BEYOND.sh
1252 22:11:10.377756 lkdtm:USERCOPY_KERNEL.sh
1253 22:11:10.378672 lkdtm:STACKLEAK_ERASING.sh
1254 22:11:10.418600 lkdtm:CFI_FORWARD_PROTO.sh
1255 22:11:10.418841 ============== Tests to run ===============
1256 22:11:10.419074 lkdtm:PANIC.sh
1257 22:11:10.419535 lkdtm:BUG.sh
1258 22:11:10.419720 lkdtm:WARNING.sh
1259 22:11:10.419928 lkdtm:WARNING_MESSAGE.sh
1260 22:11:10.420134 lkdtm:EXCEPTION.sh
1261 22:11:10.420339 lkdtm:LOOP.sh
1262 22:11:10.420542 lkdtm:EXHAUST_STACK.sh
1263 22:11:10.420746 lkdtm:CORRUPT_STACK.sh
1264 22:11:10.420946 lkdtm:CORRUPT_STACK_STRONG.sh
1265 22:11:10.421146 lkdtm:CORRUPT_LIST_ADD.sh
1266 22:11:10.421347 lkdtm:CORRUPT_LIST_DEL.sh
1267 22:11:10.421548 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1268 22:11:10.421748 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1269 22:11:10.421948 lkdtm:UNSET_SMEP.sh
1270 22:11:10.422178 lkdtm:DOUBLE_FAULT.sh
1271 22:11:10.422382 lkdtm:CORRUPT_PAC.sh
1272 22:11:10.422640 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1273 22:11:10.422826 lkdtm:OVERWRITE_ALLOCATION.sh
1274 22:11:10.462140 lkdtm:WRITE_AFTER_FREE.sh
1275 22:11:10.462381 lkdtm:READ_AFTER_FREE.sh
1276 22:11:10.462876 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1277 22:11:10.463064 lkdtm:READ_BUDDY_AFTER_FREE.sh
1278 22:11:10.463274 lkdtm:SLAB_FREE_DOUBLE.sh
1279 22:11:10.463480 lkdtm:SLAB_FREE_CROSS.sh
1280 22:11:10.463682 lkdtm:SLAB_FREE_PAGE.sh
1281 22:11:10.463885 lkdtm:SOFTLOCKUP.sh
1282 22:11:10.464088 lkdtm:HARDLOCKUP.sh
1283 22:11:10.464289 lkdtm:SPINLOCKUP.sh
1284 22:11:10.464487 lkdtm:HUNG_TASK.sh
1285 22:11:10.464686 lkdtm:EXEC_DATA.sh
1286 22:11:10.464886 lkdtm:EXEC_STACK.sh
1287 22:11:10.465087 lkdtm:EXEC_KMALLOC.sh
1288 22:11:10.465287 lkdtm:EXEC_VMALLOC.sh
1289 22:11:10.465489 lkdtm:EXEC_RODATA.sh
1290 22:11:10.465685 lkdtm:EXEC_USERSPACE.sh
1291 22:11:10.465884 lkdtm:EXEC_NULL.sh
1292 22:11:10.466165 lkdtm:ACCESS_USERSPACE.sh
1293 22:11:10.466358 lkdtm:ACCESS_NULL.sh
1294 22:11:10.505132 lkdtm:WRITE_RO.sh
1295 22:11:10.505372 lkdtm:WRITE_RO_AFTER_INIT.sh
1296 22:11:10.505603 lkdtm:WRITE_KERN.sh
1297 22:11:10.506101 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1298 22:11:10.506291 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1299 22:11:10.506500 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1300 22:11:10.506704 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1301 22:11:10.506909 lkdtm:REFCOUNT_DEC_ZERO.sh
1302 22:11:10.507112 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1303 22:11:10.507316 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1304 22:11:10.507514 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1305 22:11:10.507712 lkdtm:REFCOUNT_INC_ZERO.sh
1306 22:11:10.507912 lkdtm:REFCOUNT_ADD_ZERO.sh
1307 22:11:10.508112 lkdtm:REFCOUNT_INC_SATURATED.sh
1308 22:11:10.508579 lkdtm:REFCOUNT_DEC_SATURATED.sh
1309 22:11:10.548325 lkdtm:REFCOUNT_ADD_SATURATED.sh
1310 22:11:10.548583 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1311 22:11:10.549086 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1312 22:11:10.549272 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1313 22:11:10.549488 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1314 22:11:10.549695 lkdtm:REFCOUNT_TIMING.sh
1315 22:11:10.549898 lkdtm:ATOMIC_TIMING.sh
1316 22:11:10.550123 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1317 22:11:10.550329 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1318 22:11:10.550533 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1319 22:11:10.550733 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1320 22:11:10.550931 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1321 22:11:10.551128 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1322 22:11:10.551599 lkdtm:USERCOPY_STACK_BEYOND.sh
1323 22:11:10.551785 lkdtm:USERCOPY_KERNEL.sh
1324 22:11:10.569155 lkdtm:STACKLEAK_ERASING.sh
1325 22:11:10.569392 lkdtm:CFI_FORWARD_PROTO.sh
1326 22:11:10.572528 ===========End Tests to run ===============
1327 22:11:10.572766 shardfile-lkdtm pass
1328 22:11:13.724050 <12>[ 97.026829] kselftest: Running tests in lkdtm
1329 22:11:13.771962 TAP version 13
1330 22:11:13.819951 1..70
1331 22:11:13.883971 # selftests: lkdtm: PANIC.sh
1332 22:11:14.572460 # Skipping PANIC: crashes entire system
1333 22:11:14.587976 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1334 22:11:14.635988 # selftests: lkdtm: BUG.sh
1335 22:11:15.254834 <6>[ 98.532596] lkdtm: Performing direct entry BUG
1336 22:11:15.255467 <4>[ 98.536545] ------------[ cut here ]------------
1337 22:11:15.255774 <2>[ 98.541067] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1338 22:11:15.256033 <0>[ 98.546565] Internal error: Oops - BUG: 0 [#1] SMP ARM
1339 22:11:15.298368 <4>[ 98.551980] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
1340 22:11:15.298695 <4>[ 98.591020] CPU: 0 PID: 632 Comm: cat Not tainted 5.10.212-cip44 #1
1341 22:11:15.298874 <4>[ 98.597560] Hardware name: STM32 (Device Tree Support)
1342 22:11:15.299032 <4>[ 98.602991] PC is at lkdtm_BUG+0x14/0x18
1343 22:11:15.299186 <4>[ 98.607171] LR is at lkdtm_do_action+0x2c/0x4c
1344 22:11:15.341217 <4>[ 98.611883] pc : [<c0c58a68>] lr : [<c0c584e8>] psr: a00e0013
1345 22:11:15.341727 <4>[ 98.618432] sp : c5d87e58 ip : c5d87e68 fp : c5d87e64
1346 22:11:15.341915 <4>[ 98.623933] r10: 00000004 r9 : c1ad5c00 r8 : c15ebd54
1347 22:11:15.342100 <4>[ 98.629435] r7 : c5d87f60 r6 : 00000004 r5 : c5bbd000 r4 : 00000001
1348 22:11:15.342260 <4>[ 98.636246] r3 : c0c58a54 r2 : d71ab891 r1 : ef7955e0 r0 : c15ebd5c
1349 22:11:15.342414 <4>[ 98.643058] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1350 22:11:15.342567 <4>[ 98.650480] Control: 10c5387d Table: c693006a DAC: 00000051
1351 22:11:15.384744 <0>[ 98.656510] Process cat (pid: 632, stack limit = 0x0ececb55)
1352 22:11:15.385242 <0>[ 98.662443] Stack: (0xc5d87e58 to 0xc5d88000)
1353 22:11:15.385432 <0>[ 98.667075] 7e40: c5d87e74 c5d87e68
1354 22:11:15.385594 <0>[ 98.675549] 7e60: c0c584e8 c0c58a60 c5d87e9c c5d87e78 c0c589e8 c0c584c8 c0c588c8 c4f0e3c0
1355 22:11:15.385748 <0>[ 98.684020] 7e80: b6ddf000 00000004 c3ab7600 c5d87f60 c5d87ec4 c5d87ea0 c07e211c c0c588d4
1356 22:11:15.388144 <0>[ 98.692488] 7ea0: 00000000 c4f0e3c0 b6ddf000 c290d000 c5d87f60 c07e20b8 c5d87f5c c5d87ec8
1357 22:11:15.427953 <0>[ 98.700959] 7ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c2c369a4 c059c358 c5d86000
1358 22:11:15.428452 <0>[ 98.709429] 7ee0: b6ddf000 00020000 00000004 00000004 0001fffc c5d87ee0 00000001 00000805
1359 22:11:15.428638 <0>[ 98.717897] 7f00: c4f0e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1360 22:11:15.428798 <0>[ 98.726368] 7f20: 00000000 00000000 c5d86000 d71ab891 b6dde000 c4f0e3c0 c4f0e3c0 c5d86000
1361 22:11:15.428952 <0>[ 98.734838] 7f40: b6ddf000 00000000 00000000 00000004 c5d87f94 c5d87f60 c059c358 c059bcac
1362 22:11:15.471354 <0>[ 98.743308] 7f60: 00000000 00000000 c5d87fac d71ab891 00000004 00000004 b6f26e00 00000004
1363 22:11:15.471908 <0>[ 98.751777] 7f80: c03002e4 c5d86000 c5d87fa4 c5d87f98 c059c3e8 c059c2f0 00000000 c5d87fa8
1364 22:11:15.472114 <0>[ 98.760247] 7fa0: c03000c0 c059c3dc 00000004 00000004 00000001 b6ddf000 00000004 00000000
1365 22:11:15.472333 <0>[ 98.768717] 7fc0: 00000004 00000004 b6f26e00 00000004 00000001 00000000 00020000 beea5ac4
1366 22:11:15.472544 <0>[ 98.777188] 7fe0: 00000004 beea57f8 b6e90d8f b6e177e6 800e0030 00000001 00000000 00000000
1367 22:11:15.474889 <0>[ 98.785647] Backtrace:
1368 22:11:15.514680 <0>[ 98.788367] [<c0c58a54>] (lkdtm_BUG) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
1369 22:11:15.515194 <0>[ 98.796226] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
1370 22:11:15.515395 <0>[ 98.804524] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
1371 22:11:15.515613 <0>[ 98.812729] r9:c5d87f60 r8:c3ab7600 r7:00000004 r6:b6ddf000 r5:c4f0e3c0 r4:c0c588c8
1372 22:11:15.515823 <0>[ 98.820768] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1373 22:11:15.557989 <0>[ 98.828884] r9:c07e20b8 r8:c5d87f60 r7:c290d000 r6:b6ddf000 r5:c4f0e3c0 r4:00000000
1374 22:11:15.558524 <0>[ 98.836919] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1375 22:11:15.558727 <0>[ 98.844339] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c5d86000 r5:c4f0e3c0
1376 22:11:15.558942 <0>[ 98.852450] r4:c4f0e3c0
1377 22:11:15.559151 <0>[ 98.855254] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1378 22:11:15.559358 <0>[ 98.862675] r9:c5d86000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:00000004 r4:00000004
1379 22:11:15.601289 <0>[ 98.870711] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1380 22:11:15.601808 <0>[ 98.878559] Exception stack(0xc5d87fa8 to 0xc5d87ff0)
1381 22:11:15.602007 <0>[ 98.883892] 7fa0: 00000004 00000004 00000001 b6ddf000 00000004 00000000
1382 22:11:15.602245 <0>[ 98.892364] 7fc0: 00000004 00000004 b6f26e00 00000004 00000001 00000000 00020000 beea5ac4
1383 22:11:15.602457 <0>[ 98.900829] 7fe0: 00000004 beea57f8 b6e90d8f b6e177e6
1384 22:11:15.602663 <0>[ 98.906159] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1385 22:11:15.604731 <4>[ 98.912536] ---[ end trace a9b4031abb9513c7 ]---
1386 22:11:15.644567 <3>[ 98.917423] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1387 22:11:15.645093 <3>[ 98.926589] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 632, name: cat
1388 22:11:15.645295 <4>[ 98.934532] INFO: lockdep is turned off.
1389 22:11:15.645512 <4>[ 98.938724] irq event stamp: 1562
1390 22:11:15.645721 <4>[ 98.942315] hardirqs last enabled at (1561): [<c03d6a18>] console_unlock+0x4b0/0x6c0
1391 22:11:15.645930 <4>[ 98.950431] hardirqs last disabled at (1562): [<c0300c60>] __und_svc+0x60/0x6c
1392 22:11:15.687888 <4>[ 98.957941] softirqs last enabled at (1558): [<c030219c>] __do_softirq+0x36c/0x5a0
1393 22:11:15.688411 <4>[ 98.965887] softirqs last disabled at (1551): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1394 22:11:15.688616 <4>[ 98.974009] CPU: 0 PID: 632 Comm: cat Tainted: G D 5.10.212-cip44 #1
1395 22:11:15.688833 <4>[ 98.981947] Hardware name: STM32 (Device Tree Support)
1396 22:11:15.689044 <4>[ 98.987360] Backtrace:
1397 22:11:15.689248 <4>[ 98.990079] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
1398 22:11:15.691444 <4>[ 98.997934] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1399 22:11:15.731243 <4>[ 99.003874] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
1400 22:11:15.731757 <4>[ 99.011475] [<c13c5254>] (dump_stack) from [<c038fbf4>] (___might_sleep+0x188/0x2e0)
1401 22:11:15.731957 <4>[ 99.019503] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d1e48 r4:c5d86000
1402 22:11:15.732174 <4>[ 99.027538] [<c038fa6c>] (___might_sleep) from [<c038fdbc>] (__might_sleep+0x70/0xb0)
1403 22:11:15.732383 <4>[ 99.035651] r6:00000000 r5:00000031 r4:c19d1e48
1404 22:11:15.734615 <4>[ 99.040549] [<c038fd4c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1405 22:11:15.774514 <4>[ 99.048572] r6:00000001 r5:c5d86000 r4:c4f36c00
1406 22:11:15.775026 <4>[ 99.053469] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1407 22:11:15.775230 <4>[ 99.061059] r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c4f36c00
1408 22:11:15.775448 <4>[ 99.068049] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1409 22:11:15.775658 <4>[ 99.075633] r7:c1e1ca8c
1410 22:11:15.775864 <4>[ 99.078437] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1411 22:11:15.777841 <4>[ 99.085856] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1412 22:11:15.818205 <4>[ 99.093191] r10:00000004 r9:c5d86000 r8:c15ebd54 r7:00000000 r6:c5d87dc8 r5:c0c58a68
1413 22:11:15.818468 <4>[ 99.101303] r4:e7f001f2
1414 22:11:15.818655 <4>[ 99.104106] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1415 22:11:15.818824 <4>[ 99.112306] Exception stack(0xc5d87dc8 to 0xc5d87e10)
1416 22:11:15.818990 <4>[ 99.117639] 7dc0: c15ebd5c ef7955e0 d71ab891 c0c58a54 00000001 c5bbd000
1417 22:11:15.821159 <4>[ 99.126111] 7de0: 00000004 c5d87f60 c15ebd54 c1ad5c00 00000004 c5d87e64 c5d87e68 c5d87e58
1418 22:11:15.861147 <4>[ 99.134576] 7e00: c0c584e8 c0c58a68 a00e0013 ffffffff
1419 22:11:15.861655 <4>[ 99.139905] r7:c5d87dfc r6:ffffffff r5:a00e0013 r4:c0c58a6c
1420 22:11:15.861845 <4>[ 99.145847] [<c0c58a54>] (lkdtm_BUG) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
1421 22:11:15.862018 <4>[ 99.153705] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
1422 22:11:15.862221 <4>[ 99.162004] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
1423 22:11:15.864591 <4>[ 99.170211] r9:c5d87f60 r8:c3ab7600 r7:00000004 r6:b6ddf000 r5:c4f0e3c0 r4:c0c588c8
1424 22:11:15.904470 <4>[ 99.178247] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1425 22:11:15.904972 <4>[ 99.186364] r9:c07e20b8 r8:c5d87f60 r7:c290d000 r6:b6ddf000 r5:c4f0e3c0 r4:00000000
1426 22:11:15.905162 <4>[ 99.194400] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1427 22:11:15.905338 <4>[ 99.201819] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c5d86000 r5:c4f0e3c0
1428 22:11:15.905504 <4>[ 99.209930] r4:c4f0e3c0
1429 22:11:15.905666 <4>[ 99.212734] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1430 22:11:15.957877 <4>[ 99.220154] r9:c5d86000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:00000004 r4:00000004
1431 22:11:15.958410 <4>[ 99.228186] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1432 22:11:15.958602 <4>[ 99.236035] Exception stack(0xc5d87fa8 to 0xc5d87ff0)
1433 22:11:15.958774 <4>[ 99.241366] 7fa0: 00000004 00000004 00000001 b6ddf000 00000004 00000000
1434 22:11:15.958940 <4>[ 99.249838] 7fc0: 00000004 00000004 b6f26e00 00000004 00000001 00000000 00020000 beea5ac4
1435 22:11:15.961197 <4>[ 99.258301] 7fe0: 00000004 beea57f8 b6e90d8f b6e177e6
1436 22:11:15.961433 # Segmentation fault
1437 22:11:16.133760 # [ 98.532596] lkdtm: Performing direct entry BUG
1438 22:11:16.134376 # [ 98.536545] ------------[ cut here ]------------
1439 22:11:16.134566 # [ 98.541067] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1440 22:11:16.134737 # [ 98.546565] Internal error: Oops - BUG: 0 [#1] SMP ARM
1441 22:11:16.177040 # [ 98.551980] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
1442 22:11:16.177291 # [ 98.591020] CPU: 0 PID: 632 Comm: cat Not tainted 5.10.212-cip44 #1
1443 22:11:16.177478 # [ 98.597560] Hardware name: STM32 (Device Tree Support)
1444 22:11:16.177649 # [ 98.602991] PC is at lkdtm_BUG+0x14/0x18
1445 22:11:16.177813 # [ 98.607171] LR is at lkdtm_do_action+0x2c/0x4c
1446 22:11:16.179269 # [ 98.611883] pc : [<c0c58a68>] lr : [<c0c584e8>] psr: a00e0013
1447 22:11:16.220263 # [ 98.618432] sp : c5d87e58 ip : c5d87e68 fp : c5d87e64
1448 22:11:16.220849 # [ 98.623933] r10: 00000004 r9 : c1ad5c00 r8 : c15ebd54
1449 22:11:16.221040 # [ 98.629435] r7 : c5d87f60 r6 : 00000004 r5 : c5bbd000 r4 : 00000001
1450 22:11:16.221203 # [ 98.636246] r3 : c0c58a54 r2 : d71ab891 r1 : ef7955e0 r0 : c15ebd5c
1451 22:11:16.221358 # [ 98.643058] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1452 22:11:16.221511 # [ 98.650480] Control: 10c5387d Table: c693006a DAC: 00000051
1453 22:11:16.223510 # [ 98.656510] Process cat (pid: 632, stack limit = 0x0ececb55)
1454 22:11:16.263615 # [ 98.662443] Stack: (0xc5d87e58 to 0xc5d88000)
1455 22:11:16.264228 # [ 98.667075] 7e40: c5d87e74 c5d87e68
1456 22:11:16.264433 # [ 98.675549] 7e60: c0c584e8 c0c58a60 c5d87e9c c5d87e78 c0c589e8 c0c584c8 c0c588c8 c4f0e3c0
1457 22:11:16.264605 # [ 98.684020] 7e80: b6ddf000 00000004 c3ab7600 c5d87f60 c5d87ec4 c5d87ea0 c07e211c c0c588d4
1458 22:11:16.264769 # [ 98.692488] 7ea0: 00000000 c4f0e3c0 b6ddf000 c290d000 c5d87f60 c07e20b8 c5d87f5c c5d87ec8
1459 22:11:16.306974 # [ 98.700959] 7ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c2c369a4 c059c358 c5d86000
1460 22:11:16.307550 # [ 98.709429] 7ee0: b6ddf000 00020000 00000004 00000004 0001fffc c5d87ee0 00000001 00000805
1461 22:11:16.307743 # [ 98.717897] 7f00: c4f0e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1462 22:11:16.307914 # [ 98.726368] 7f20: 00000000 00000000 c5d86000 d71ab891 b6dde000 c4f0e3c0 c4f0e3c0 c5d86000
1463 22:11:16.308077 # [ 98.734838] 7f40: b6ddf000 00000000 00000000 00000004 c5d87f94 c5d87f60 c059c358 c059bcac
1464 22:11:16.350241 # [ 98.743308] 7f60: 00000000 00000000 c5d87fac d71ab891 00000004 00000004 b6f26e00 00000004
1465 22:11:16.350745 # [ 98.751777] 7f80: c03002e4 c5d86000 c5d87fa4 c5d87f98 c059c3e8 c059c2f0 00000000 c5d87fa8
1466 22:11:16.350932 # [ 98.760247] 7fa0: c03000c0 c059c3dc 00000004 00000004 00000001 b6ddf000 00000004 00000000
1467 22:11:16.351103 # [ 98.768717] 7fc0: 00000004 00000004 b6f26e00 00000004 00000001 00000000 00020000 beea5ac4
1468 22:11:16.351268 # [ 98.777188] 7fe0: 00000004 beea57f8 b6e90d8f b6e177e6 800e0030 00000001 00000000 00000000
1469 22:11:16.351423 # [ 98.785647] Backtrace:
1470 22:11:16.393549 # [ 98.788367] [<c0c58a54>] (lkdtm_BUG) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
1471 22:11:16.394066 # [ 98.796226] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
1472 22:11:16.394257 # [ 98.804524] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
1473 22:11:16.394428 # [ 98.812729] r9:c5d87f60 r8:c3ab7600 r7:00000004 r6:b6ddf000 r5:c4f0e3c0 r4:c0c588c8
1474 22:11:16.394594 # [ 98.820768] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1475 22:11:16.397047 # [ 98.828884] r9:c07e20b8 r8:c5d87f60 r7:c290d000 r6:b6ddf000 r5:c4f0e3c0 r4:00000000
1476 22:11:16.437084 # [ 98.836919] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1477 22:11:16.437330 # [ 98.844339] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c5d86000 r5:c4f0e3c0
1478 22:11:16.437518 # [ 98.852450] r4:c4f0e3c0
1479 22:11:16.437685 # [ 98.855254] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1480 22:11:16.437847 # [ 98.862675] r9:c5d86000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:00000004 r4:00000004
1481 22:11:16.440178 # [ 98.870711] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1482 22:11:16.480159 # [ 98.878559] Exception stack(0xc5d87fa8 to 0xc5d87ff0)
1483 22:11:16.480660 # [ 98.883892] 7fa0: 00000004 00000004 00000001 b6ddf000 00000004 00000000
1484 22:11:16.480851 # [ 98.892364] 7fc0: 00000004 00000004 b6f26e00 00000004 00000001 00000000 00020000 beea5ac4
1485 22:11:16.481023 # [ 98.900829] 7fe0: 00000004 beea57f8 b6e90d8f b6e177e6
1486 22:11:16.481188 # [ 98.906159] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1487 22:11:16.481350 # [ 98.912536] ---[ end trace a9b4031abb9513c7 ]---
1488 22:11:16.523488 # [ 98.917423] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1489 22:11:16.523989 # [ 98.926589] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 632, name: cat
1490 22:11:16.524181 # [ 98.934532] INFO: lockdep is turned off.
1491 22:11:16.524352 # [ 98.938724] irq event stamp: 1562
1492 22:11:16.524516 # [ 98.942315] hardirqs last enabled at (1561): [<c03d6a18>] console_unlock+0x4b0/0x6c0
1493 22:11:16.524671 # [ 98.950431] hardirqs last disabled at (1562): [<c0300c60>] __und_svc+0x60/0x6c
1494 22:11:16.526851 # [ 98.957941] softirqs last enabled at (1558): [<c030219c>] __do_softirq+0x36c/0x5a0
1495 22:11:16.566789 # [ 98.965887] softirqs last disabled at (1551): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1496 22:11:16.567289 # [ 98.974009] CPU: 0 PID: 632 Comm: cat Tainted: G D 5.10.212-cip44 #1
1497 22:11:16.567478 # [ 98.981947] Hardware name: STM32 (Device Tree Support)
1498 22:11:16.567649 # [ 98.987360] Backtrace:
1499 22:11:16.567809 # [ 98.990079] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
1500 22:11:16.567963 # [ 98.997934] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1501 22:11:16.570196 # [ 99.003874] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
1502 22:11:16.610381 # [ 99.011475] [<c13c5254>] (dump_stack) from [<c038fbf4>] (___might_sleep+0x188/0x2e0)
1503 22:11:16.610666 # [ 99.019503] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d1e48 r4:c5d86000
1504 22:11:16.610854 # [ 99.027538] [<c038fa6c>] (___might_sleep) from [<c038fdbc>] (__might_sleep+0x70/0xb0)
1505 22:11:16.611013 # [ 99.035651] r6:00000000 r5:00000031 r4:c19d1e48
1506 22:11:16.611176 # [ 99.040549] [<c038fd4c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1507 22:11:16.613463 # [ 99.048572] r6:00000001 r5:c5d86000 r4:c4f36c00
1508 22:11:16.653361 # [ 99.053469] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1509 22:11:16.653885 # [ 99.061059] r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c4f36c00
1510 22:11:16.654103 # [ 99.068049] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1511 22:11:16.654275 # [ 99.075633] r7:c1e1ca8c
1512 22:11:16.654438 # [ 99.078437] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1513 22:11:16.654592 # [ 99.085856] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1514 22:11:16.656825 # [ 99.093191] r10:00000004 r9:c5d86000 r8:c15ebd54 r7:00000000 r6:c5d87dc8 r5:c0c58a68
1515 22:11:16.696698 # [ 99.101303] r4:e7f001f2
1516 22:11:16.697198 # [ 99.104106] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1517 22:11:16.697387 # [ 99.112306] Exception stack(0xc5d87dc8 to 0xc5d87e10)
1518 22:11:16.697561 # [ 99.117639] 7dc0: c15ebd5c ef7955e0 d71ab891 c0c58a54 00000001 c5bbd000
1519 22:11:16.697726 # [ 99.126111] 7de0: 00000004 c5d87f60 c15ebd54 c1ad5c00 00000004 c5d87e64 c5d87e68 c5d87e58
1520 22:11:16.697885 # [ 99.134576] 7e00: c0c584e8 c0c58a68 a00e0013 ffffffff
1521 22:11:16.739917 # [ 99.139905] r7:c5d87dfc r6:ffffffff r5:a00e0013 r4:c0c58a6c
1522 22:11:16.740482 # [ 99.145847] [<c0c58a54>] (lkdtm_BUG) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
1523 22:11:16.740675 # [ 99.153705] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
1524 22:11:16.740847 # [ 99.162004] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
1525 22:11:16.741010 # [ 99.170211] r9:c5d87f60 r8:c3ab7600 r7:00000004 r6:b6ddf000 r5:c4f0e3c0 r4:c0c588c8
1526 22:11:16.743464 # [ 99.178247] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1527 22:11:16.783326 # [ 99.186364] r9:c07e20b8 r8:c5d87f60 r7:c290d000 r6:b6ddf000 r5:c4f0e3c0 r4:00000000
1528 22:11:16.783833 # [ 99.194400] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1529 22:11:16.784024 # [ 99.201819] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c5d86000 r5:c4f0e3c0
1530 22:11:16.784198 # [ 99.209930] r4:c4f0e3c0
1531 22:11:16.784362 # [ 99.212734] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1532 22:11:16.784517 # [ 99.220154] r9:c5d86000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:00000004 r4:00000004
1533 22:11:16.826494 # [ 99.228186] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1534 22:11:16.827019 # [ 99.236035] Exception stack(0xc5d87fa8 to 0xc5d87ff0)
1535 22:11:16.827209 # [ 99.241366] 7fa0: 00000004 00000004 00000001 b6ddf000 00000004 00000000
1536 22:11:16.827384 # [ 99.249838] 7fc0: 00000004 00000004 b6f26e00 00000004 00000001 00000000 00020000 beea5ac4
1537 22:11:16.827550 # [ 99.258301] 7fe0: 00000004 beea57f8 b6e90d8f b6e177e6
1538 22:11:16.827704 # BUG: saw 'kernel BUG at': ok
1539 22:11:16.830077 ok 2 selftests: lkdtm: BUG.sh<6>[ 100.139299] lkdtm: Performing direct entry WARNING
1540 22:11:16.869963 <4>[ 100.144059] ------------[ cut here ]------------
1541 22:11:16.870581 <4>[ 100.149140] WARNING: CPU: 1 PID: 704 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1542 22:11:16.913492 <4>[ 100.157750] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
1543 22:11:16.913741 <4>[ 100.196792] CPU: 1 PID: 704 Comm: cat Tainted: G D W 5.10.212-cip44 #1
1544 22:11:16.913930 <4>[ 100.204650] Hardware name: STM32 (Device Tree Support)
1545 22:11:16.914121 <4>[ 100.210062] Backtrace:
1546 22:11:16.914287 <4>[ 100.212789] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
1547 22:11:16.914445 <4>[ 100.220635] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1548 22:11:16.956536 <4>[ 100.226576] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
1549 22:11:16.957041 <4>[ 100.234176] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1550 22:11:16.957229 <4>[ 100.241422] r9:00000009 r8:c0c58ab4 r7:00000053 r6:00000009 r5:c0c58ab4 r4:c1ad62bc
1551 22:11:16.957401 <4>[ 100.249458] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
1552 22:11:16.957556 <4>[ 100.257228] r7:00000053 r6:c1ad62bc r5:00000000 r4:c5aea000
1553 22:11:16.957710 <4>[ 100.263172] [<c13bf150>] (warn_slowpath_fmt) from [<c0c58ab4>] (lkdtm_WARNING+0x48/0x4c)
1554 22:11:16.999882 <4>[ 100.271554] r9:c1ad5c04 r8:c15ebd54 r7:c5aebf60 r6:00000008 r5:c58fc000 r4:00000002
1555 22:11:17.000491 <4>[ 100.279588] [<c0c58a6c>] (lkdtm_WARNING) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
1556 22:11:17.000681 <4>[ 100.287796] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
1557 22:11:17.000853 <4>[ 100.296096] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
1558 22:11:17.001017 <4>[ 100.304300] r9:c5aebf60 r8:c3ab7600 r7:00000008 r6:b6e9f000 r5:c592c640 r4:c0c588c8
1559 22:11:17.043235 <4>[ 100.312337] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1560 22:11:17.043773 <4>[ 100.320454] r9:c07e20b8 r8:c5aebf60 r7:c290d000 r6:b6e9f000 r5:c592c640 r4:00000000
1561 22:11:17.043964 <4>[ 100.328489] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1562 22:11:17.044138 <4>[ 100.335910] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c5aea000 r5:c592c640
1563 22:11:17.044305 <4>[ 100.344021] r4:c592c640
1564 22:11:17.044464 <4>[ 100.346826] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1565 22:11:17.046770 <4>[ 100.354248] r9:c5aea000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:00000008 r4:00000008
1566 22:11:17.086730 <4>[ 100.362282] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1567 22:11:17.086968 <4>[ 100.370131] Exception stack(0xc5aebfa8 to 0xc5aebff0)
1568 22:11:17.087153 <4>[ 100.375462] bfa0: 00000008 00000008 00000001 b6e9f000 00000008 00000000
1569 22:11:17.087323 <4>[ 100.383933] bfc0: 00000008 00000008 b6fe6e00 00000004 00000001 00000000 00020000 becd8ac4
1570 22:11:17.087476 <4>[ 100.392397] bfe0: 00000004 becd87f8 b6f50d8f b6ed77e6
1571 22:11:17.087634 <4>[ 100.397787] irq event stamp: 0
1572 22:11:17.128865 <4>[ 100.401059] hardirqs last enabled at (0): [<00000000>] 0x0
1573 22:11:17.129493 <4>[ 100.406978] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1574 22:11:17.129732 <4>[ 100.414678] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1575 22:11:17.129908 <4>[ 100.422556] softirqs last disabled at (0): [<00000000>] 0x0
1576 22:11:17.130110 <4>[ 100.428362] ---[ end trace a9b4031abb9513c8 ]---
1577 22:11:17.130285
1578 22:11:17.132221 # selftests: lkdtm: WARNING.sh
1579 22:11:17.256575 # [ 100.139299] lkdtm: Performing direct entry WARNING
1580 22:11:17.257120 # [ 100.144059] ------------[ cut here ]------------
1581 22:11:17.257313 # [ 100.149140] WARNING: CPU: 1 PID: 704 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1582 22:11:17.300137 # [ 100.157750] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
1583 22:11:17.300403 # [ 100.196792] CPU: 1 PID: 704 Comm: cat Tainted: G D W 5.10.212-cip44 #1
1584 22:11:17.300601 # [ 100.204650] Hardware name: STM32 (Device Tree Support)
1585 22:11:17.300771 # [ 100.210062] Backtrace:
1586 22:11:17.300927 # [ 100.212789] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
1587 22:11:17.343213 # [ 100.220635] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1588 22:11:17.343731 # [ 100.226576] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
1589 22:11:17.343920 # [ 100.234176] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1590 22:11:17.344091 # [ 100.241422] r9:00000009 r8:c0c58ab4 r7:00000053 r6:00000009 r5:c0c58ab4 r4:c1ad62bc
1591 22:11:17.344255 # [ 100.249458] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
1592 22:11:17.344407 # [ 100.257228] r7:00000053 r6:c1ad62bc r5:00000000 r4:c5aea000
1593 22:11:17.386548 # [ 100.263172] [<c13bf150>] (warn_slowpath_fmt) from [<c0c58ab4>] (lkdtm_WARNING+0x48/0x4c)
1594 22:11:17.387062 # [ 100.271554] r9:c1ad5c04 r8:c15ebd54 r7:c5aebf60 r6:00000008 r5:c58fc000 r4:00000002
1595 22:11:17.387252 # [ 100.279588] [<c0c58a6c>] (lkdtm_WARNING) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
1596 22:11:17.387421 # [ 100.287796] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
1597 22:11:17.387588 # [ 100.296096] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
1598 22:11:17.390164 # [ 100.304300] r9:c5aebf60 r8:c3ab7600 r7:00000008 r6:b6e9f000 r5:c592c640 r4:c0c588c8
1599 22:11:17.430079 # [ 100.312337] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1600 22:11:17.430321 # [ 100.320454] r9:c07e20b8 r8:c5aebf60 r7:c290d000 r6:b6e9f000 r5:c592c640 r4:00000000
1601 22:11:17.430509 # [ 100.328489] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1602 22:11:17.430667 # [ 100.335910] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c5aea000 r5:c592c640
1603 22:11:17.430819 # [ 100.344021] r4:c592c640
1604 22:11:17.433065 # [ 100.346826] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1605 22:11:17.473373 # [ 100.354248] r9:c5aea000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:00000008 r4:00000008
1606 22:11:17.473989 # [ 100.362282] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1607 22:11:17.474212 # [ 100.370131] Exception stack(0xc5aebfa8 to 0xc5aebff0)
1608 22:11:17.474383 # [ 100.375462] bfa0: 00000008 00000008 00000001 b6e9f000 00000008 00000000
1609 22:11:17.474545 # [ 100.383933] bfc0: 00000008 00000008 b6fe6e00 00000004 00000001 00000000 00020000 becd8ac4
1610 22:11:17.476484 # [ 100.392397] bfe0: 00000004 becd87f8 b6f50d8f b6ed77e6
1611 22:11:17.476717 # [ 100.397787] irq event stamp: 0
1612 22:11:17.526930 # [ 100.401059] hardirqs last enabled at (0): [<00000000>] 0x0
1613 22:11:17.527431 # [ 100.406978] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1614 22:11:17.527619 # [ 100.414678] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1615 22:11:17.527788 # [ 100.422556] softirqs last disabled at (0): [<00000000>] 0x0
1616 22:11:17.527950 # [ 100.428362] ---[ end trace a9b4031abb9513c8 ]---
1617 22:11:17.528105 # WARNING: saw 'WARNING:': ok
1618 22:11:17.528268 ok 3 selftests: lkdtm: WARNING.sh
1619 22:11:17.530353 # selftests: lkdtm: WARNING_MESSAGE.sh
1620 22:11:17.794498 <6>[ 101.070969] lkdtm: Performing direct entry WARNING_MESSAGE
1621 22:11:17.795052 <4>[ 101.075306] ------------[ cut here ]------------
1622 22:11:17.795252 <4>[ 101.080392] WARNING: CPU: 1 PID: 740 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1623 22:11:17.795425 <4>[ 101.089815] Warning message trigger count: 2
1624 22:11:17.837978 <4>[ 101.094156] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
1625 22:11:17.838240 <4>[ 101.133270] CPU: 1 PID: 740 Comm: cat Tainted: G D W 5.10.212-cip44 #1
1626 22:11:17.838464 <4>[ 101.141130] Hardware name: STM32 (Device Tree Support)
1627 22:11:17.838636 <4>[ 101.146543] Backtrace:
1628 22:11:17.841042 <4>[ 101.149270] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
1629 22:11:17.881031 <4>[ 101.157115] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1630 22:11:17.881553 <4>[ 101.163055] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
1631 22:11:17.881747 <4>[ 101.170654] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1632 22:11:17.881920 <4>[ 101.177898] r9:00000009 r8:c0c58b04 r7:00000058 r6:00000009 r5:c0c58b04 r4:c1ad62bc
1633 22:11:17.882108 <4>[ 101.185932] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
1634 22:11:17.884142 <4>[ 101.193698] r7:00000058 r6:c1ad62bc r5:c1ad62d8 r4:c5baa000
1635 22:11:17.924652 <4>[ 101.199639] [<c13bf150>] (warn_slowpath_fmt) from [<c0c58b04>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1636 22:11:17.924892 <4>[ 101.208718] r9:c1ad5c0c r8:c15ebd54 r7:c5babf60 r6:00000010 r5:c5b95000 r4:00000003
1637 22:11:17.925080 <4>[ 101.216749] [<c0c58ab8>] (lkdtm_WARNING_MESSAGE) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
1638 22:11:17.925286 <4>[ 101.225652] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
1639 22:11:17.927591 <4>[ 101.233951] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
1640 22:11:17.968081 <4>[ 101.242153] r9:c5babf60 r8:c3ab7600 r7:00000010 r6:b6e1d000 r5:c59eedc0 r4:c0c588c8
1641 22:11:17.968318 <4>[ 101.250188] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1642 22:11:17.968508 <4>[ 101.258303] r9:c07e20b8 r8:c5babf60 r7:c290d000 r6:b6e1d000 r5:c59eedc0 r4:00000000
1643 22:11:17.968715 <4>[ 101.266337] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1644 22:11:17.968884 <4>[ 101.273756] r10:00000004 r9:00000000 r8:00000000 r7:b6e1d000 r6:c5baa000 r5:c59eedc0
1645 22:11:17.970964 <4>[ 101.281866] r4:c59eedc0
1646 22:11:18.011011 <4>[ 101.284671] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1647 22:11:18.011512 <4>[ 101.292091] r9:c5baa000 r8:c03002e4 r7:00000004 r6:b6f64e00 r5:00000010 r4:00000010
1648 22:11:18.011703 <4>[ 101.300125] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1649 22:11:18.011873 <4>[ 101.307973] Exception stack(0xc5babfa8 to 0xc5babff0)
1650 22:11:18.012037 <4>[ 101.313306] bfa0: 00000010 00000010 00000001 b6e1d000 00000010 00000000
1651 22:11:18.014219 <4>[ 101.321776] bfc0: 00000010 00000010 b6f64e00 00000004 00000001 00000000 00020000 bedffac4
1652 22:11:18.063893 <4>[ 101.330240] bfe0: 00000004 bedff7f8 b6eced8f b6e557e6
1653 22:11:18.064506 <4>[ 101.335639] irq event stamp: 0
1654 22:11:18.064698 <4>[ 101.338967] hardirqs last enabled at (0): [<00000000>] 0x0
1655 22:11:18.064862 <4>[ 101.344751] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1656 22:11:18.065018 <4>[ 101.352633] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1657 22:11:18.065171 <4>[ 101.360399] softirqs last disabled at (0): [<00000000>] 0x0
1658 22:11:18.067412 <4>[ 101.366189] ---[ end trace a9b4031abb9513c9 ]---
1659 22:11:18.203588 # [ 101.070969] lkdtm: Performing direct entry WARNING_MESSAGE
1660 22:11:18.204149 # [ 101.075306] ------------[ cut here ]------------
1661 22:11:18.204340 # [ 101.080392] WARNING: CPU: 1 PID: 740 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1662 22:11:18.204512 # [ 101.089815] Warning message trigger count: 2
1663 22:11:18.246783 # [ 101.094156] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
1664 22:11:18.247032 # [ 101.133270] CPU: 1 PID: 740 Comm: cat Tainted: G D W 5.10.212-cip44 #1
1665 22:11:18.247219 # [ 101.141130] Hardware name: STM32 (Device Tree Support)
1666 22:11:18.247389 # [ 101.146543] Backtrace:
1667 22:11:18.250119 # [ 101.149270] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
1668 22:11:18.290101 # [ 101.157115] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1669 22:11:18.290619 # [ 101.163055] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
1670 22:11:18.290812 # [ 101.170654] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1671 22:11:18.290979 # [ 101.177898] r9:00000009 r8:c0c58b04 r7:00000058 r6:00000009 r5:c0c58b04 r4:c1ad62bc
1672 22:11:18.291134 # [ 101.185932] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
1673 22:11:18.291288 # [ 101.193698] r7:00000058 r6:c1ad62bc r5:c1ad62d8 r4:c5baa000
1674 22:11:18.333513 # [ 101.199639] [<c13bf150>] (warn_slowpath_fmt) from [<c0c58b04>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1675 22:11:18.334020 # [ 101.208718] r9:c1ad5c0c r8:c15ebd54 r7:c5babf60 r6:00000010 r5:c5b95000 r4:00000003
1676 22:11:18.334245 # [ 101.216749] [<c0c58ab8>] (lkdtm_WARNING_MESSAGE) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
1677 22:11:18.334420 # [ 101.225652] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
1678 22:11:18.334585 # [ 101.233951] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
1679 22:11:18.376733 # [ 101.242153] r9:c5babf60 r8:c3ab7600 r7:00000010 r6:b6e1d000 r5:c59eedc0 r4:c0c588c8
1680 22:11:18.377251 # [ 101.250188] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1681 22:11:18.377441 # [ 101.258303] r9:c07e20b8 r8:c5babf60 r7:c290d000 r6:b6e1d000 r5:c59eedc0 r4:00000000
1682 22:11:18.377610 # [ 101.266337] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1683 22:11:18.377774 # [ 101.273756] r10:00000004 r9:00000000 r8:00000000 r7:b6e1d000 r6:c5baa000 r5:c59eedc0
1684 22:11:18.377936 # [ 101.281866] r4:c59eedc0
1685 22:11:18.379853 # [ 101.284671] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1686 22:11:18.420119 # [ 101.292091] r9:c5baa000 r8:c03002e4 r7:00000004 r6:b6f64e00 r5:00000010 r4:00000010
1687 22:11:18.420357 # [ 101.300125] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1688 22:11:18.420542 # [ 101.307973] Exception stack(0xc5babfa8 to 0xc5babff0)
1689 22:11:18.420711 # [ 101.313306] bfa0: 00000010 00000010 00000001 b6e1d000 00000010 00000000
1690 22:11:18.420865 # [ 101.321776] bfc0: 00000010 00000010 b6f64e00 00000004 00000001 00000000 00020000 bedffac4
1691 22:11:18.423197 # [ 101.330240] bfe0: 00000004 bedff7f8 b6eced8f b6e557e6
1692 22:11:18.463127 # [ 101.335639] irq event stamp: 0
1693 22:11:18.463693 # [ 101.338967] hardirqs last enabled at (0): [<00000000>] 0x0
1694 22:11:18.463891 # [ 101.344751] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1695 22:11:18.464057 # [ 101.352633] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1696 22:11:18.464213 # [ 101.360399] softirqs last disabled at (0): [<00000000>] 0x0
1697 22:11:18.464366 # [ 101.366189] ---[ end trace a9b4031abb9513c9 ]---
1698 22:11:18.464521 # WARNING_MESSAGE: saw 'message trigger': ok
1699 22:11:18.466534 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1700 22:11:18.482169 # selftests: lkdtm: EXCEPTION.sh
1701 22:11:18.732325 <6>[ 102.009844] lkdtm: Performing direct entry EXCEPTION
1702 22:11:18.732897 <1>[ 102.013674] 8<--- cut here ---
1703 22:11:18.733088 <1>[ 102.017172] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1704 22:11:18.733251 <1>[ 102.025490] pgd = 8eff9854
1705 22:11:18.733404 <1>[ 102.028582] [00000000] *pgd=00000000
1706 22:11:18.733555 <0>[ 102.032178] Internal error: Oops: 805 [#2] SMP ARM
1707 22:11:18.775818 <4>[ 102.037228] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
1708 22:11:18.776124 <4>[ 102.076260] CPU: 0 PID: 773 Comm: cat Tainted: G D W 5.10.212-cip44 #1
1709 22:11:18.776311 <4>[ 102.084196] Hardware name: STM32 (Device Tree Support)
1710 22:11:18.778784 <4>[ 102.089627] PC is at lkdtm_EXCEPTION+0x18/0x20
1711 22:11:18.818626 <4>[ 102.094330] LR is at lkdtm_do_action+0x2c/0x4c
1712 22:11:18.819143 <4>[ 102.099042] pc : [<c0c58b24>] lr : [<c0c584e8>] psr: a00e0013
1713 22:11:18.819338 <4>[ 102.105590] sp : c5b2be58 ip : c5b2be68 fp : c5b2be64
1714 22:11:18.819511 <4>[ 102.111091] r10: 0000000a r9 : c1ad5c1c r8 : c15ebd54
1715 22:11:18.819675 <4>[ 102.116592] r7 : c5b2bf60 r6 : 0000000a r5 : c5b98000 r4 : 00000004
1716 22:11:18.819832 <4>[ 102.123403] r3 : 00000000 r2 : d9e81875 r1 : ef7955e0 r0 : c15ebd74
1717 22:11:18.821746 <4>[ 102.130216] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1718 22:11:18.861703 <4>[ 102.137636] Control: 10c5387d Table: c692006a DAC: 00000051
1719 22:11:18.862210 <0>[ 102.143666] Process cat (pid: 773, stack limit = 0xd42e78a4)
1720 22:11:18.862399 <0>[ 102.149599] Stack: (0xc5b2be58 to 0xc5b2c000)
1721 22:11:18.862572 <0>[ 102.154230] be40: c5b2be74 c5b2be68
1722 22:11:18.862745 <0>[ 102.162703] be60: c0c584e8 c0c58b18 c5b2be9c c5b2be78 c0c589e8 c0c584c8 c0c588c8 c5b24000
1723 22:11:18.865164 <0>[ 102.171173] be80: b6e50000 0000000a c3ab7600 c5b2bf60 c5b2bec4 c5b2bea0 c07e211c c0c588d4
1724 22:11:18.905217 <0>[ 102.179643] bea0: 00000000 c5b24000 b6e50000 c290d000 c5b2bf60 c07e20b8 c5b2bf5c c5b2bec8
1725 22:11:18.905487 <0>[ 102.188112] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5b2a000
1726 22:11:18.905677 <0>[ 102.196581] bee0: b6e50000 00020000 00000004 0000000a 0001fff6 c5b2bee0 00000001 b6e4f000
1727 22:11:18.905847 <0>[ 102.205051] bf00: c5b243c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1728 22:11:18.908466 <0>[ 102.213521] bf20: 00000000 00000000 c13e0f18 d9e81875 c206c0e0 c5b24000 c5b24000 c5b2a000
1729 22:11:18.948706 <0>[ 102.221991] bf40: b6e50000 00000000 00000000 00000004 c5b2bf94 c5b2bf60 c059c358 c059bcac
1730 22:11:18.949212 <0>[ 102.230460] bf60: 00000000 00000000 c5b2bfac d9e81875 0000000a 0000000a b6f97e00 00000004
1731 22:11:18.949402 <0>[ 102.238930] bf80: c03002e4 c5b2a000 c5b2bfa4 c5b2bf98 c059c3e8 c059c2f0 00000000 c5b2bfa8
1732 22:11:18.949575 <0>[ 102.247399] bfa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e50000 0000000a 00000000
1733 22:11:18.951705 <0>[ 102.255868] bfc0: 0000000a 0000000a b6f97e00 00000004 00000001 00000000 00020000 beea0ac4
1734 22:11:18.991964 <0>[ 102.264338] bfe0: 00000004 beea07f8 b6f01d8f b6e887e6 800e0030 00000001 00000000 00000000
1735 22:11:18.992463 <0>[ 102.272797] Backtrace:
1736 22:11:18.992654 <0>[ 102.275518] [<c0c58b0c>] (lkdtm_EXCEPTION) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
1737 22:11:18.992830 <0>[ 102.283899] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
1738 22:11:18.992997 <0>[ 102.292198] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
1739 22:11:18.994985 <0>[ 102.300400] r9:c5b2bf60 r8:c3ab7600 r7:0000000a r6:b6e50000 r5:c5b24000 r4:c0c588c8
1740 22:11:19.034928 <0>[ 102.308438] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1741 22:11:19.035453 <0>[ 102.316553] r9:c07e20b8 r8:c5b2bf60 r7:c290d000 r6:b6e50000 r5:c5b24000 r4:00000000
1742 22:11:19.035644 <0>[ 102.324588] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1743 22:11:19.035817 <0>[ 102.332009] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5b2a000 r5:c5b24000
1744 22:11:19.035980 <0>[ 102.340120] r4:c5b24000
1745 22:11:19.036139 <0>[ 102.342924] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1746 22:11:19.078368 <0>[ 102.350345] r9:c5b2a000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:0000000a r4:0000000a
1747 22:11:19.078866 <0>[ 102.358380] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1748 22:11:19.079055 <0>[ 102.366229] Exception stack(0xc5b2bfa8 to 0xc5b2bff0)
1749 22:11:19.079221 <0>[ 102.371561] bfa0: 0000000a 0000000a 00000001 b6e50000 0000000a 00000000
1750 22:11:19.079383 <0>[ 102.380033] bfc0: 0000000a 0000000a b6f97e00 00000004 00000001 00000000 00020000 beea0ac4
1751 22:11:19.079602 <0>[ 102.388499] bfe0: 00000004 beea07f8 b6f01d8f b6e887e6
1752 22:11:19.098929 <0>[ 102.393830] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1753 22:11:19.102137 <4>[ 102.400345] ---[ end trace a9b4031abb9513ca ]---
1754 22:11:19.102390 # Segmentation fault
1755 22:11:19.302440 # [ 102.009844] lkdtm: Performing direct entry EXCEPTION
1756 22:11:19.302862 # [ 102.013674] 8<--- cut here ---
1757 22:11:19.303110 # [ 102.017172] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1758 22:11:19.303323 # [ 102.025490] pgd = 8eff9854
1759 22:11:19.303525 # [ 102.028582] [00000000] *pgd=00000000
1760 22:11:19.303726 # [ 102.032178] Internal error: Oops: 805 [#2] SMP ARM
1761 22:11:19.345993 # [ 102.037228] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
1762 22:11:19.346264 # [ 102.076260] CPU: 0 PID: 773 Comm: cat Tainted: G D W 5.10.212-cip44 #1
1763 22:11:19.346495 # [ 102.084196] Hardware name: STM32 (Device Tree Support)
1764 22:11:19.346706 # [ 102.089627] PC is at lkdtm_EXCEPTION+0x18/0x20
1765 22:11:19.348714 # [ 102.094330] LR is at lkdtm_do_action+0x2c/0x4c
1766 22:11:19.388801 # [ 102.099042] pc : [<c0c58b24>] lr : [<c0c584e8>] psr: a00e0013
1767 22:11:19.389317 # [ 102.105590] sp : c5b2be58 ip : c5b2be68 fp : c5b2be64
1768 22:11:19.389520 # [ 102.111091] r10: 0000000a r9 : c1ad5c1c r8 : c15ebd54
1769 22:11:19.389736 # [ 102.116592] r7 : c5b2bf60 r6 : 0000000a r5 : c5b98000 r4 : 00000004
1770 22:11:19.389941 # [ 102.123403] r3 : 00000000 r2 : d9e81875 r1 : ef7955e0 r0 : c15ebd74
1771 22:11:19.390172 # [ 102.130216] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1772 22:11:19.392211 # [ 102.137636] Control: 10c5387d Table: c692006a DAC: 00000051
1773 22:11:19.432803 # [ 102.143666] Process cat (pid: 773, stack limit = 0xd42e78a4)
1774 22:11:19.433322 # [ 102.149599] Stack: (0xc5b2be58 to 0xc5b2c000)
1775 22:11:19.433525 # [ 102.154230] be40: c5b2be74 c5b2be68
1776 22:11:19.433744 # [ 102.162703] be60: c0c584e8 c0c58b18 c5b2be9c c5b2be78 c0c589e8 c0c584c8 c0c588c8 c5b24000
1777 22:11:19.433957 # [ 102.171173] be80: b6e50000 0000000a c3ab7600 c5b2bf60 c5b2bec4 c5b2bea0 c07e211c c0c588d4
1778 22:11:19.475421 # [ 102.179643] bea0: 00000000 c5b24000 b6e50000 c290d000 c5b2bf60 c07e20b8 c5b2bf5c c5b2bec8
1779 22:11:19.475933 # [ 102.188112] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5b2a000
1780 22:11:19.476134 # [ 102.196581] bee0: b6e50000 00020000 00000004 0000000a 0001fff6 c5b2bee0 00000001 b6e4f000
1781 22:11:19.476348 # [ 102.205051] bf00: c5b243c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1782 22:11:19.476557 # [ 102.213521] bf20: 00000000 00000000 c13e0f18 d9e81875 c206c0e0 c5b24000 c5b24000 c5b2a000
1783 22:11:19.478945 # [ 102.221991] bf40: b6e50000 00000000 00000000 00000004 c5b2bf94 c5b2bf60 c059c358 c059bcac
1784 22:11:19.518928 # [ 102.230460] bf60: 00000000 00000000 c5b2bfac d9e81875 0000000a 0000000a b6f97e00 00000004
1785 22:11:19.519207 # [ 102.238930] bf80: c03002e4 c5b2a000 c5b2bfa4 c5b2bf98 c059c3e8 c059c2f0 00000000 c5b2bfa8
1786 22:11:19.519445 # [ 102.247399] bfa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e50000 0000000a 00000000
1787 22:11:19.519664 # [ 102.255868] bfc0: 0000000a 0000000a b6f97e00 00000004 00000001 00000000 00020000 beea0ac4
1788 22:11:19.522236 # [ 102.264338] bfe0: 00000004 beea07f8 b6f01d8f b6e887e6 800e0030 00000001 00000000 00000000
1789 22:11:19.522477 # [ 102.272797] Backtrace:
1790 22:11:19.562291 # [ 102.275518] [<c0c58b0c>] (lkdtm_EXCEPTION) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
1791 22:11:19.562611 # [ 102.283899] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
1792 22:11:19.562849 # [ 102.292198] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
1793 22:11:19.563061 # [ 102.300400] r9:c5b2bf60 r8:c3ab7600 r7:0000000a r6:b6e50000 r5:c5b24000 r4:c0c588c8
1794 22:11:19.565363 # [ 102.308438] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1795 22:11:19.605332 # [ 102.316553] r9:c07e20b8 r8:c5b2bf60 r7:c290d000 r6:b6e50000 r5:c5b24000 r4:00000000
1796 22:11:19.605847 # [ 102.324588] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1797 22:11:19.606070 # [ 102.332009] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5b2a000 r5:c5b24000
1798 22:11:19.606298 # [ 102.340120] r4:c5b24000
1799 22:11:19.606506 # [ 102.342924] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1800 22:11:19.606715 # [ 102.350345] r9:c5b2a000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:0000000a r4:0000000a
1801 22:11:19.648594 # [ 102.358380] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1802 22:11:19.649102 # [ 102.366229] Exception stack(0xc5b2bfa8 to 0xc5b2bff0)
1803 22:11:19.649304 # [ 102.371561] bfa0: 0000000a 0000000a 00000001 b6e50000 0000000a 00000000
1804 22:11:19.649515 # [ 102.380033] bfc0: 0000000a 0000000a b6f97e00 00000004 00000001 00000000 00020000 beea0ac4
1805 22:11:19.649717 # [ 102.388499] bfe0: 00000004 beea07f8 b6f01d8f b6e887e6
1806 22:11:19.649916 # [ 102.393830] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1807 22:11:19.651916 # [ 102.400345] ---[ end trace a9b4031abb9513ca ]---
1808 22:11:19.669833 # EXCEPTION: missing 'call trace:': [FAIL]
1809 22:11:19.673001 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1810 22:11:19.673243 # selftests: lkdtm: LOOP.sh
1811 22:11:19.752999 # Skipping LOOP: Hangs the system
1812 22:11:19.769344 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1813 22:11:19.801227 # selftests: lkdtm: EXHAUST_STACK.sh
1814 22:11:20.089045 # Skipping EXHAUST_STACK: Corrupts memory on failure
1815 22:11:20.105135 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1816 22:11:20.137419 # selftests: lkdtm: CORRUPT_STACK.sh
1817 22:11:20.425107 # Skipping CORRUPT_STACK: Crashes entire system on success
1818 22:11:20.441162 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1819 22:11:20.473041 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1820 22:11:20.774498 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1821 22:11:20.774788 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1822 22:11:20.806393 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1823 22:11:21.212847 <6>[ 104.502837] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1824 22:11:21.213192 <6>[ 104.507406] lkdtm: attempting good list addition
1825 22:11:21.213699 <6>[ 104.512146] lkdtm: attempting corrupted list addition
1826 22:11:21.216118 <3>[ 104.517632] lkdtm: list_add() corruption not detected!
1827 22:11:21.332126 # [ 104.502837] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1828 22:11:21.332414 # [ 104.507406] lkdtm: attempting good list addition
1829 22:11:21.332646 # [ 104.512146] lkdtm: attempting corrupted list addition
1830 22:11:21.335301 # [ 104.517632] lkdtm: list_add() corruption not detected!
1831 22:11:21.366957 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1832 22:11:21.398995 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1833 22:11:21.430971 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1834 22:11:21.859646 <6>[ 105.144297] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1835 22:11:21.860225 <6>[ 105.148814] lkdtm: attempting good list removal
1836 22:11:21.860433 <6>[ 105.153520] lkdtm: attempting corrupted list removal
1837 22:11:21.863053 <3>[ 105.158911] lkdtm: list_del() corruption not detected!
1838 22:11:21.973049 # [ 105.144297] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1839 22:11:21.973293 # [ 105.148814] lkdtm: attempting good list removal
1840 22:11:21.973534 # [ 105.153520] lkdtm: attempting corrupted list removal
1841 22:11:21.976107 # [ 105.158911] lkdtm: list_del() corruption not detected!
1842 22:11:22.007990 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1843 22:11:22.039966 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1844 22:11:22.072038 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1845 22:11:22.473067 <6>[ 105.762442] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1846 22:11:22.473381 <6>[ 105.767678] lkdtm: attempting bad read from page below current stack
1847 22:11:22.476085 <3>[ 105.774198] lkdtm: FAIL: accessed page before stack! (byte: f2)
1848 22:11:22.589880 # [ 105.762442] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1849 22:11:22.590160 # [ 105.767678] lkdtm: attempting bad read from page below current stack
1850 22:11:22.593066 # [ 105.774198] lkdtm: FAIL: accessed page before stack! (byte: f2)
1851 22:11:22.625037 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1852 22:11:22.666963 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1853 22:11:22.682910 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1854 22:11:23.088028 <6>[ 106.376920] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1855 22:11:23.088349 <6>[ 106.382135] lkdtm: attempting bad read from page above current stack
1856 22:11:23.091202 <3>[ 106.388906] lkdtm: FAIL: accessed page after stack! (byte: 0)
1857 22:11:23.205007 # [ 106.376920] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1858 22:11:23.205235 # [ 106.382135] lkdtm: attempting bad read from page above current stack
1859 22:11:23.208038 # [ 106.388906] lkdtm: FAIL: accessed page after stack! (byte: 0)
1860 22:11:23.239957 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1861 22:11:23.282977 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1862 22:11:23.298833 # selftests: lkdtm: UNSET_SMEP.sh
1863 22:11:23.716779 <6>[ 107.017436] lkdtm: Performing direct entry UNSET_SMEP
1864 22:11:23.720013 <3>[ 107.021338] lkdtm: XFAIL: this test is x86_64-only
1865 22:11:23.833983 # [ 107.017436] lkdtm: Performing direct entry UNSET_SMEP
1866 22:11:23.837204 # [ 107.021338] lkdtm: XFAIL: this test is x86_64-only
1867 22:11:23.868913 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1868 22:11:23.900942 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1869 22:11:23.932939 # selftests: lkdtm: DOUBLE_FAULT.sh
1870 22:11:24.318732 <6>[ 107.615457] lkdtm: Performing direct entry DOUBLE_FAULT
1871 22:11:24.322137 <3>[ 107.619683] lkdtm: XFAIL: this test is ia32-only
1872 22:11:24.425846 # [ 107.615457] lkdtm: Performing direct entry DOUBLE_FAULT
1873 22:11:24.429105 # [ 107.619683] lkdtm: XFAIL: this test is ia32-only
1874 22:11:24.460920 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1875 22:11:24.492956 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1876 22:11:24.525034 # selftests: lkdtm: CORRUPT_PAC.sh
1877 22:11:24.930103 <6>[ 108.222130] lkdtm: Performing direct entry CORRUPT_PAC
1878 22:11:24.930485 <3>[ 108.226275] lkdtm: XFAIL: this test is arm64-only
1879 22:11:25.035839 # [ 108.222130] lkdtm: Performing direct entry CORRUPT_PAC
1880 22:11:25.039207 # [ 108.226275] lkdtm: XFAIL: this test is arm64-only
1881 22:11:25.070989 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1882 22:11:25.119015 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1883 22:11:25.150955 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1884 22:11:25.537045 <6>[ 108.831690] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1885 22:11:25.540069 <3>[ 108.837143] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1886 22:11:25.649264 # [ 108.831690] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1887 22:11:25.652041 # [ 108.837143] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1888 22:11:25.683904 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1889 22:11:25.731889 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1890 22:11:25.747896 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1891 22:11:26.051933 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1892 22:11:26.067988 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1893 22:11:26.099990 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1894 22:11:26.388126 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1895 22:11:26.403927 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1896 22:11:26.435977 # selftests: lkdtm: READ_AFTER_FREE.sh
1897 22:11:26.818095 <6>[ 110.107785] lkdtm: Performing direct entry READ_AFTER_FREE
1898 22:11:26.818402 <6>[ 110.112133] lkdtm: Value in memory before free: 12345678
1899 22:11:26.821226 <6>[ 110.117881] lkdtm: Attempting bad read from freed memory
1900 22:11:26.821474 <6>[ 110.123297] lkdtm: Memory was not poisoned
1901 22:11:26.939077 # [ 110.107785] lkdtm: Performing direct entry READ_AFTER_FREE
1902 22:11:26.939323 # [ 110.112133] lkdtm: Value in memory before free: 12345678
1903 22:11:26.939557 # [ 110.117881] lkdtm: Attempting bad read from freed memory
1904 22:11:26.942176 # [ 110.123297] lkdtm: Memory was not poisoned
1905 22:11:26.974068 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1906 22:11:27.006097 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1907 22:11:27.038155 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1908 22:11:27.342311 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1909 22:11:27.358313 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1910 22:11:27.390357 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1911 22:11:27.786677 <6>[ 111.072206] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1912 22:11:27.787263 <6>[ 111.077235] lkdtm: Value in memory before free: 12345678
1913 22:11:27.787455 <6>[ 111.082659] lkdtm: Attempting to read from freed memory
1914 22:11:27.790083 <6>[ 111.088305] lkdtm: Buddy page was not poisoned
1915 22:11:27.910914 # [ 111.072206] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1916 22:11:27.911153 # [ 111.077235] lkdtm: Value in memory before free: 12345678
1917 22:11:27.914094 # [ 111.082659] lkdtm: Attempting to read from freed memory
1918 22:11:27.914331 # [ 111.088305] lkdtm: Buddy page was not poisoned
1919 22:11:27.929962 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1920 22:11:27.977923 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1921 22:11:28.010019 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1922 22:11:28.389003 <6>[ 111.680386] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1923 22:11:28.389351 <6>[ 111.684840] lkdtm: Attempting double slab free ...
1924 22:11:28.499011 # [ 111.680386] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1925 22:11:28.499340 # [ 111.684840] lkdtm: Attempting double slab free ...
1926 22:11:28.530929 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1927 22:11:28.562983 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1928 22:11:28.594982 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1929 22:11:28.990922 <6>[ 112.286035] lkdtm: Performing direct entry SLAB_FREE_CROSS
1930 22:11:28.994257 <6>[ 112.290401] lkdtm: Attempting cross-cache slab free ...
1931 22:11:29.103882 # [ 112.286035] lkdtm: Performing direct entry SLAB_FREE_CROSS
1932 22:11:29.104126 # [ 112.290401] lkdtm: Attempting cross-cache slab free ...
1933 22:11:29.135811 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1934 22:11:29.167865 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1935 22:11:29.199755 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1936 22:11:29.587931 <6>[ 112.880076] lkdtm: Performing direct entry SLAB_FREE_PAGE
1937 22:11:29.588232 <6>[ 112.884334] lkdtm: Attempting non-Slab slab free ...
1938 22:11:29.688740 # [ 112.880076] lkdtm: Performing direct entry SLAB_FREE_PAGE
1939 22:11:29.692014 # [ 112.884334] lkdtm: Attempting non-Slab slab free ...
1940 22:11:29.723785 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1941 22:11:29.771674 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1942 22:11:29.787793 # selftests: lkdtm: SOFTLOCKUP.sh
1943 22:11:30.091833 # Skipping SOFTLOCKUP: Hangs the system
1944 22:11:30.107946 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1945 22:11:30.123853 # selftests: lkdtm: HARDLOCKUP.sh
1946 22:11:30.411731 # Skipping HARDLOCKUP: Hangs the system
1947 22:11:30.427746 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1948 22:11:30.459749 # selftests: lkdtm: SPINLOCKUP.sh
1949 22:11:30.747832 # Skipping SPINLOCKUP: Hangs the system
1950 22:11:30.763850 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1951 22:11:30.795860 # selftests: lkdtm: HUNG_TASK.sh
1952 22:11:31.083845 # Skipping HUNG_TASK: Hangs the system
1953 22:11:31.099755 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1954 22:11:31.131832 # selftests: lkdtm: EXEC_DATA.sh
1955 22:11:31.528017 <6>[ 114.806102] lkdtm: Performing direct entry EXEC_DATA
1956 22:11:31.528631 <6>[ 114.809919] lkdtm: attempting ok execution at c0c59258
1957 22:11:31.528822 <6>[ 114.815326] lkdtm: attempting bad execution at c27069e4
1958 22:11:31.528990 <1>[ 114.820981] 8<--- cut here ---
1959 22:11:31.529145 <1>[ 114.824146] Unable to handle kernel paging request at virtual address c27069e4
1960 22:11:31.529298 <1>[ 114.831659] pgd = f399052f
1961 22:11:31.529450 <1>[ 114.834620] [c27069e4] *pgd=c261141e(bad)
1962 22:11:31.531464 <0>[ 114.838907] Internal error: Oops: 8000000d [#3] SMP ARM
1963 22:11:31.571633 <4>[ 114.844402] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
1964 22:11:31.614651 <4>[ 114.883440] CPU: 1 PID: 1641 Comm: cat Tainted: G D W 5.10.212-cip44 #1
1965 22:11:31.614892 <4>[ 114.891464] Hardware name: STM32 (Device Tree Support)
1966 22:11:31.615336 <4>[ 114.896891] PC is at data_area+0x0/0x40
1967 22:11:31.615511 <4>[ 114.900990] LR is at execute_location+0xa4/0xb4
1968 22:11:31.615677 <4>[ 114.905785] pc : [<c27069e4>] lr : [<c13cb9b4>] psr: 600e0013
1969 22:11:31.615841 <4>[ 114.912333] sp : c5babe38 ip : c5babd40 fp : c5babe54
1970 22:11:31.615996 <4>[ 114.917834] r10: 0000000a r9 : c1ad5e00 r8 : c15ebd54
1971 22:11:31.616157 <4>[ 114.923336] r7 : c5babf60 r6 : 00000001 r5 : c27069e4 r4 : c0c59258
1972 22:11:31.657981 <4>[ 114.930147] r3 : 62d4e10e r2 : 62d4e10e r1 : ef7aa5e0 r0 : 0000002b
1973 22:11:31.658470 <4>[ 114.936959] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1974 22:11:31.658612 <4>[ 114.944381] Control: 10c5387d Table: c699c06a DAC: 00000051
1975 22:11:31.658728 <0>[ 114.950408] Process cat (pid: 1641, stack limit = 0xf842d5ea)
1976 22:11:31.658839 <0>[ 114.956430] Stack: (0xc5babe38 to 0xc5bac000)
1977 22:11:31.658947 <0>[ 114.961061] be20: 0000001f c5d4d000
1978 22:11:31.701244 <0>[ 114.969535] be40: 0000000a c5babf60 c5babe64 c5babe58 c13cbb20 c13cb91c c5babe74 c5babe68
1979 22:11:31.701741 <0>[ 114.978006] be60: c0c584e8 c13cbb08 c5babe9c c5babe78 c0c589e8 c0c584c8 c0c588c8 c59a2140
1980 22:11:31.701931 <0>[ 114.986477] be80: b6e6b000 0000000a c3ab7600 c5babf60 c5babec4 c5babea0 c07e211c c0c588d4
1981 22:11:31.702142 <0>[ 114.994946] bea0: 00000000 c59a2140 b6e6b000 c290d000 c5babf60 c07e20b8 c5babf5c c5babec8
1982 22:11:31.702313 <0>[ 115.003416] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5baa000
1983 22:11:31.704643 <0>[ 115.011885] bee0: b6e6b000 00020000 00000004 0000000a 0001fff6 c5babee0 00000001 b6e6a000
1984 22:11:31.744805 <0>[ 115.020353] bf00: c4f0e640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1985 22:11:31.745045 <0>[ 115.028824] bf20: 00000000 00000000 c13e0f18 62d4e10e c206c0e0 c59a2140 c59a2140 c5baa000
1986 22:11:31.745230 <0>[ 115.037293] bf40: b6e6b000 00000000 00000000 00000004 c5babf94 c5babf60 c059c358 c059bcac
1987 22:11:31.745399 <0>[ 115.045763] bf60: 00000000 00000000 c5babfac 62d4e10e 0000000a 0000000a b6fb2e00 00000004
1988 22:11:31.747901 <0>[ 115.054233] bf80: c03002e4 c5baa000 c5babfa4 c5babf98 c059c3e8 c059c2f0 00000000 c5babfa8
1989 22:11:31.787950 <0>[ 115.062702] bfa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e6b000 0000000a 00000000
1990 22:11:31.788188 <0>[ 115.071172] bfc0: 0000000a 0000000a b6fb2e00 00000004 00000001 00000000 00020000 bef8bac4
1991 22:11:31.788370 <0>[ 115.079643] bfe0: 00000004 bef8b7f8 b6f1cd8f b6ea37e6 800e0030 00000001 00000000 00000000
1992 22:11:31.788538 <0>[ 115.088102] Backtrace:
1993 22:11:31.788701 <0>[ 115.090826] [<c13cb910>] (execute_location) from [<c13cbb20>] (lkdtm_EXEC_DATA+0x24/0x28)
1994 22:11:31.791217 <0>[ 115.099289] r7:c5babf60 r6:0000000a r5:c5d4d000 r4:0000001f
1995 22:11:31.831480 <0>[ 115.105231] [<c13cbafc>] (lkdtm_EXEC_DATA) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
1996 22:11:31.831727 <0>[ 115.113611] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
1997 22:11:31.831911 <0>[ 115.121910] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
1998 22:11:31.832080 <0>[ 115.130114] r9:c5babf60 r8:c3ab7600 r7:0000000a r6:b6e6b000 r5:c59a2140 r4:c0c588c8
1999 22:11:31.832242 <0>[ 115.138153] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2000 22:11:31.874542 <0>[ 115.146268] r9:c07e20b8 r8:c5babf60 r7:c290d000 r6:b6e6b000 r5:c59a2140 r4:00000000
2001 22:11:31.875040 <0>[ 115.154302] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2002 22:11:31.875232 <0>[ 115.161723] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c5baa000 r5:c59a2140
2003 22:11:31.875404 <0>[ 115.169835] r4:c59a2140
2004 22:11:31.875566 <0>[ 115.172640] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2005 22:11:31.875720 <0>[ 115.180061] r9:c5baa000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:0000000a r4:0000000a
2006 22:11:31.927626 <0>[ 115.188096] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2007 22:11:31.928214 <0>[ 115.195946] Exception stack(0xc5babfa8 to 0xc5babff0)
2008 22:11:31.928409 <0>[ 115.201278] bfa0: 0000000a 0000000a 00000001 b6e6b000 0000000a 00000000
2009 22:11:31.928584 <0>[ 115.209750] bfc0: 0000000a 0000000a b6fb2e00 00000004 00000001 00000000 00020000 bef8bac4
2010 22:11:31.928740 <0>[ 115.218216] bfe0: 00000004 bef8b7f8 b6f1cd8f b6ea37e6
2011 22:11:31.928895 <0>[ 115.223548] Code: 00000000 c2b18840 c2b18900 c2b189c0 (e1a0c00d)
2012 22:11:31.931043 <4>[ 115.229924] ---[ end trace a9b4031abb9513cb ]---
2013 22:11:31.931281 # Segmentation fault
2014 22:11:32.115612 # [ 114.806102] lkdtm: Performing direct entry EXEC_DATA
2015 22:11:32.134885 # [ 114.809919] lkdtm: attempting ok execution at c0c59258
2016 22:11:32.184140 # [ 114.815326] lkdtm: attempting bad execution at c27069e4
2017 22:11:32.184754 # [ 114.820981] 8<--- cut here ---
2018 22:11:32.184949 # [ 114.824146] Unable to handle kernel paging request at virtual address c27069e4
2019 22:11:32.185121 # [ 114.831659] pgd = f399052f
2020 22:11:32.185285 # [ 114.834620] [c27069e4] *pgd=c261141e(bad)
2021 22:11:32.185437 # [ 114.838907] Internal error: Oops: 8000000d [#3] SMP ARM
2022 22:11:32.227730 # [ 114.844402] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2023 22:11:32.228058 # [ 114.883440] CPU: 1 PID: 1641 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2024 22:11:32.228245 # [ 114.891464] Hardware name: STM32 (Device Tree Support)
2025 22:11:32.230839 # [ 114.896891] PC is at data_area+0x0/0x40
2026 22:11:32.270755 # [ 114.900990] LR is at execute_location+0xa4/0xb4
2027 22:11:32.271252 # [ 114.905785] pc : [<c27069e4>] lr : [<c13cb9b4>] psr: 600e0013
2028 22:11:32.271444 # [ 114.912333] sp : c5babe38 ip : c5babd40 fp : c5babe54
2029 22:11:32.271616 # [ 114.917834] r10: 0000000a r9 : c1ad5e00 r8 : c15ebd54
2030 22:11:32.271781 # [ 114.923336] r7 : c5babf60 r6 : 00000001 r5 : c27069e4 r4 : c0c59258
2031 22:11:32.271943 # [ 114.930147] r3 : 62d4e10e r2 : 62d4e10e r1 : ef7aa5e0 r0 : 0000002b
2032 22:11:32.274322 # [ 114.936959] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2033 22:11:32.314016 # [ 114.944381] Control: 10c5387d Table: c699c06a DAC: 00000051
2034 22:11:32.314528 # [ 114.950408] Process cat (pid: 1641, stack limit = 0xf842d5ea)
2035 22:11:32.314715 # [ 114.956430] Stack: (0xc5babe38 to 0xc5bac000)
2036 22:11:32.314888 # [ 114.961061] be20: 0000001f c5d4d000
2037 22:11:32.315054 # [ 114.969535] be40: 0000000a c5babf60 c5babe64 c5babe58 c13cbb20 c13cb91c c5babe74 c5babe68
2038 22:11:32.315215 # [ 114.978006] be60: c0c584e8 c13cbb08 c5babe9c c5babe78 c0c589e8 c0c584c8 c0c588c8 c59a2140
2039 22:11:32.357391 # [ 114.986477] be80: b6e6b000 0000000a c3ab7600 c5babf60 c5babec4 c5babea0 c07e211c c0c588d4
2040 22:11:32.357963 # [ 114.994946] bea0: 00000000 c59a2140 b6e6b000 c290d000 c5babf60 c07e20b8 c5babf5c c5babec8
2041 22:11:32.358178 # [ 115.003416] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5baa000
2042 22:11:32.358352 # [ 115.011885] bee0: b6e6b000 00020000 00000004 0000000a 0001fff6 c5babee0 00000001 b6e6a000
2043 22:11:32.358507 # [ 115.020353] bf00: c4f0e640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2044 22:11:32.400654 # [ 115.028824] bf20: 00000000 00000000 c13e0f18 62d4e10e c206c0e0 c59a2140 c59a2140 c5baa000
2045 22:11:32.401166 # [ 115.037293] bf40: b6e6b000 00000000 00000000 00000004 c5babf94 c5babf60 c059c358 c059bcac
2046 22:11:32.401358 # [ 115.045763] bf60: 00000000 00000000 c5babfac 62d4e10e 0000000a 0000000a b6fb2e00 00000004
2047 22:11:32.401518 # [ 115.054233] bf80: c03002e4 c5baa000 c5babfa4 c5babf98 c059c3e8 c059c2f0 00000000 c5babfa8
2048 22:11:32.401671 # [ 115.062702] bfa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e6b000 0000000a 00000000
2049 22:11:32.444004 # [ 115.071172] bfc0: 0000000a 0000000a b6fb2e00 00000004 00000001 00000000 00020000 bef8bac4
2050 22:11:32.444542 # [ 115.079643] bfe0: 00000004 bef8b7f8 b6f1cd8f b6ea37e6 800e0030 00000001 00000000 00000000
2051 22:11:32.444732 # [ 115.088102] Backtrace:
2052 22:11:32.444890 # [ 115.090826] [<c13cb910>] (execute_location) from [<c13cbb20>] (lkdtm_EXEC_DATA+0x24/0x28)
2053 22:11:32.445044 # [ 115.099289] r7:c5babf60 r6:0000000a r5:c5d4d000 r4:0000001f
2054 22:11:32.445194 # [ 115.105231] [<c13cbafc>] (lkdtm_EXEC_DATA) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2055 22:11:32.447459 # [ 115.113611] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2056 22:11:32.487619 # [ 115.121910] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2057 22:11:32.487932 # [ 115.130114] r9:c5babf60 r8:c3ab7600 r7:0000000a r6:b6e6b000 r5:c59a2140 r4:c0c588c8
2058 22:11:32.488122 # [ 115.138153] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2059 22:11:32.488283 # [ 115.146268] r9:c07e20b8 r8:c5babf60 r7:c290d000 r6:b6e6b000 r5:c59a2140 r4:00000000
2060 22:11:32.488444 # [ 115.154302] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2061 22:11:32.530557 # [ 115.161723] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c5baa000 r5:c59a2140
2062 22:11:32.531060 # [ 115.169835] r4:c59a2140
2063 22:11:32.531249 # [ 115.172640] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2064 22:11:32.531419 # [ 115.180061] r9:c5baa000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:0000000a r4:0000000a
2065 22:11:32.531571 # [ 115.188096] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2066 22:11:32.531729 # [ 115.195946] Exception stack(0xc5babfa8 to 0xc5babff0)
2067 22:11:32.534016 # [ 115.201278] bfa0: 0000000a 0000000a 00000001 b6e6b000 0000000a 00000000
2068 22:11:32.578860 # [ 115.209750] bfc0: 0000000a 0000000a b6fb2e00 00000004 00000001 00000000 00020000 bef8bac4
2069 22:11:32.579113 # [ 115.218216] bfe0: 00000004 bef8b7f8 b6f1cd8f b6ea37e6
2070 22:11:32.579297 # [ 115.223548] Code: 00000000 c2b18840 c2b18900 c2b189c0 (e1a0c00d)
2071 22:11:32.579463 # [ 115.229924] ---[ end trace a9b4031abb9513cb ]---
2072 22:11:32.579615 # EXEC_DATA: missing 'call trace:': [FAIL]
2073 22:11:32.579765 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2074 22:11:32.582059 # selftests: lkdtm: EXEC_STACK.sh
2075 22:11:32.787450 <6>[ 116.065444] lkdtm: Performing direct entry EXEC_STACK
2076 22:11:32.788072 <6>[ 116.069473] lkdtm: attempting ok execution at c0c59258
2077 22:11:32.788269 <6>[ 116.074757] lkdtm: attempting bad execution at c5bf3e0c
2078 22:11:32.788442 <1>[ 116.080421] 8<--- cut here ---
2079 22:11:32.788598 <1>[ 116.083579] Unable to handle kernel paging request at virtual address c5bf3e0c
2080 22:11:32.788753 <1>[ 116.091096] pgd = c5e7dda7
2081 22:11:32.788905 <1>[ 116.094055] [c5bf3e0c] *pgd=c5a1141e(bad)
2082 22:11:32.790864 <0>[ 116.098345] Internal error: Oops: 8000000d [#4] SMP ARM
2083 22:11:32.830874 <4>[ 116.103840] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2084 22:11:32.873834 <4>[ 116.142879] CPU: 0 PID: 1719 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2085 22:11:32.874359 <4>[ 116.150903] Hardware name: STM32 (Device Tree Support)
2086 22:11:32.874551 <4>[ 116.156326] PC is at 0xc5bf3e0c
2087 22:11:32.874725 <4>[ 116.159733] LR is at execute_location+0xa4/0xb4
2088 22:11:32.874889 <4>[ 116.164526] pc : [<c5bf3e0c>] lr : [<c13cb9b4>] psr: 600e0013
2089 22:11:32.875051 <4>[ 116.171074] sp : c5bf3de8 ip : c5bf3cf0 fp : c5bf3e04
2090 22:11:32.875204 <4>[ 116.176576] r10: 0000000b r9 : c1ad5e0c r8 : c15ebd54
2091 22:11:32.875366 <4>[ 116.182077] r7 : c5bf3f60 r6 : 00000001 r5 : c5bf3e0c r4 : c0c59258
2092 22:11:32.917324 <4>[ 116.188888] r3 : 034b40d6 r2 : 034b40d6 r1 : ef7955e0 r0 : 0000002b
2093 22:11:32.917844 <4>[ 116.195700] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2094 22:11:32.918052 <4>[ 116.203120] Control: 10c5387d Table: c5e4806a DAC: 00000051
2095 22:11:32.918228 <0>[ 116.209146] Process cat (pid: 1719, stack limit = 0x5321305c)
2096 22:11:32.918392 <0>[ 116.215169] Stack: (0xc5bf3de8 to 0xc5bf4000)
2097 22:11:32.918546 <0>[ 116.219804] 3de0: c5bf2000 c4f25000 0000000b c5bf3f60 c5bf3e64 c5bf3e08
2098 22:11:32.920713 <0>[ 116.228273] 3e00: c13cbb5c c13cb91c c5bf3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2099 22:11:32.960878 <0>[ 116.236742] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3083370 e34c31b8
2100 22:11:32.961126 <0>[ 116.245211] 3e40: e3a02040 e3a01d33 e5930018 034b40d6 0000000b 00000020 c5bf3e74 c5bf3e68
2101 22:11:32.961311 <0>[ 116.253682] 3e60: c0c584e8 c13cbb30 c5bf3e9c c5bf3e78 c0c589e8 c0c584c8 c0c588c8 c595b8c0
2102 22:11:32.961470 <0>[ 116.262151] 3e80: b6dc1000 0000000b c3ab7600 c5bf3f60 c5bf3ec4 c5bf3ea0 c07e211c c0c588d4
2103 22:11:32.963966 <0>[ 116.270621] 3ea0: 00000000 c595b8c0 b6dc1000 c290d000 c5bf3f60 c07e20b8 c5bf3f5c c5bf3ec8
2104 22:11:33.004185 <0>[ 116.279091] 3ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5bf2000
2105 22:11:33.004422 <0>[ 116.287561] 3ee0: b6dc1000 00020000 00000004 0000000b 0001fff5 c5bf3ee0 00000001 b6dc0000
2106 22:11:33.004609 <0>[ 116.296030] 3f00: c59688c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2107 22:11:33.004776 <0>[ 116.304501] 3f20: 00000000 00000000 c13e0f18 034b40d6 c206c0e0 c595b8c0 c595b8c0 c5bf2000
2108 22:11:33.007420 <0>[ 116.312971] 3f40: b6dc1000 00000000 00000000 00000004 c5bf3f94 c5bf3f60 c059c358 c059bcac
2109 22:11:33.047545 <0>[ 116.321442] 3f60: 00000000 00000000 c5bf3fac 034b40d6 0000000b 0000000b b6f08e00 00000004
2110 22:11:33.047799 <0>[ 116.329912] 3f80: c03002e4 c5bf2000 c5bf3fa4 c5bf3f98 c059c3e8 c059c2f0 00000000 c5bf3fa8
2111 22:11:33.047987 <0>[ 116.338382] 3fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6dc1000 0000000b 00000000
2112 22:11:33.048156 <0>[ 116.346852] 3fc0: 0000000b 0000000b b6f08e00 00000004 00000001 00000000 00020000 bedcaac4
2113 22:11:33.050760 <0>[ 116.355322] 3fe0: 00000004 bedca7f8 b6e72d8f b6df97e6 800e0030 00000001 00000000 00000000
2114 22:11:33.050997 <0>[ 116.363783] Backtrace:
2115 22:11:33.090837 <0>[ 116.366508] [<c13cb910>] (execute_location) from [<c13cbb5c>] (lkdtm_EXEC_STACK+0x38/0x54)
2116 22:11:33.091076 <0>[ 116.375057] r7:c5bf3f60 r6:0000000b r5:c4f25000 r4:c5bf2000
2117 22:11:33.091261 <0>[ 116.381000] [<c13cbb24>] (lkdtm_EXEC_STACK) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2118 22:11:33.091428 <0>[ 116.389458] r4:00000020
2119 22:11:33.091589 <0>[ 116.392259] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2120 22:11:33.094060 <0>[ 116.400559] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2121 22:11:33.134143 <0>[ 116.408763] r9:c5bf3f60 r8:c3ab7600 r7:0000000b r6:b6dc1000 r5:c595b8c0 r4:c0c588c8
2122 22:11:33.134384 <0>[ 116.416801] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2123 22:11:33.134568 <0>[ 116.424917] r9:c07e20b8 r8:c5bf3f60 r7:c290d000 r6:b6dc1000 r5:c595b8c0 r4:00000000
2124 22:11:33.134734 <0>[ 116.432951] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2125 22:11:33.134898 <0>[ 116.440371] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5bf2000 r5:c595b8c0
2126 22:11:33.137373 <0>[ 116.448482] r4:c595b8c0
2127 22:11:33.177162 <0>[ 116.451287] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2128 22:11:33.177696 <0>[ 116.458707] r9:c5bf2000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:0000000b r4:0000000b
2129 22:11:33.177888 <0>[ 116.466742] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2130 22:11:33.178068 <0>[ 116.474588] Exception stack(0xc5bf3fa8 to 0xc5bf3ff0)
2131 22:11:33.178228 <0>[ 116.479920] 3fa0: 0000000b 0000000b 00000001 b6dc1000 0000000b 00000000
2132 22:11:33.180962 <0>[ 116.488389] 3fc0: 0000000b 0000000b b6f08e00 00000004 00000001 00000000 00020000 bedcaac4
2133 22:11:33.208561 <0>[ 116.496854] 3fe0: 00000004 bedca7f8 b6e72d8f b6df97e6
2134 22:11:33.209110 <0>[ 116.502184] Code: c5bf3e08 c13cbb5c c13cb91c c5bf3e6c (e1a0c00d)
2135 22:11:33.209305 <4>[ 116.508560] ---[ end trace a9b4031abb9513cc ]---
2136 22:11:33.211843 # Segmentation fault
2137 22:11:33.427771 # [ 116.065444] lkdtm: Performing direct entry EXEC_STACK
2138 22:11:33.428383 # [ 116.069473] lkdtm: attempting ok execution at c0c59258
2139 22:11:33.428577 # [ 116.074757] lkdtm: attempting bad execution at c5bf3e0c
2140 22:11:33.428746 # [ 116.080421] 8<--- cut here ---
2141 22:11:33.428910 # [ 116.083579] Unable to handle kernel paging request at virtual address c5bf3e0c
2142 22:11:33.429066 # [ 116.091096] pgd = c5e7dda7
2143 22:11:33.429217 # [ 116.094055] [c5bf3e0c] *pgd=c5a1141e(bad)
2144 22:11:33.429371 # [ 116.098345] Internal error: Oops: 8000000d [#4] SMP ARM
2145 22:11:33.471525 # [ 116.103840] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2146 22:11:33.471813 # [ 116.142879] CPU: 0 PID: 1719 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2147 22:11:33.514601 # [ 116.150903] Hardware name: STM32 (Device Tree Support)
2148 22:11:33.514951 # [ 116.156326] PC is at 0xc5bf3e0c
2149 22:11:33.515401 # [ 116.159733] LR is at execute_location+0xa4/0xb4
2150 22:11:33.515580 # [ 116.164526] pc : [<c5bf3e0c>] lr : [<c13cb9b4>] psr: 600e0013
2151 22:11:33.515747 # [ 116.171074] sp : c5bf3de8 ip : c5bf3cf0 fp : c5bf3e04
2152 22:11:33.515911 # [ 116.176576] r10: 0000000b r9 : c1ad5e0c r8 : c15ebd54
2153 22:11:33.516061 # [ 116.182077] r7 : c5bf3f60 r6 : 00000001 r5 : c5bf3e0c r4 : c0c59258
2154 22:11:33.517997 # [ 116.188888] r3 : 034b40d6 r2 : 034b40d6 r1 : ef7955e0 r0 : 0000002b
2155 22:11:33.557894 # [ 116.195700] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2156 22:11:33.558560 # [ 116.203120] Control: 10c5387d Table: c5e4806a DAC: 00000051
2157 22:11:33.558751 # [ 116.209146] Process cat (pid: 1719, stack limit = 0x5321305c)
2158 22:11:33.558922 # [ 116.215169] Stack: (0xc5bf3de8 to 0xc5bf4000)
2159 22:11:33.559085 # [ 116.219804] 3de0: c5bf2000 c4f25000 0000000b c5bf3f60 c5bf3e64 c5bf3e08
2160 22:11:33.559240 # [ 116.228273] 3e00: c13cbb5c c13cb91c c5bf3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2161 22:11:33.601192 # [ 116.236742] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3083370 e34c31b8
2162 22:11:33.601841 # [ 116.245211] 3e40: e3a02040 e3a01d33 e5930018 034b40d6 0000000b 00000020 c5bf3e74 c5bf3e68
2163 22:11:33.602051 # [ 116.253682] 3e60: c0c584e8 c13cbb30 c5bf3e9c c5bf3e78 c0c589e8 c0c584c8 c0c588c8 c595b8c0
2164 22:11:33.602219 # [ 116.262151] 3e80: b6dc1000 0000000b c3ab7600 c5bf3f60 c5bf3ec4 c5bf3ea0 c07e211c c0c588d4
2165 22:11:33.602383 # [ 116.270621] 3ea0: 00000000 c595b8c0 b6dc1000 c290d000 c5bf3f60 c07e20b8 c5bf3f5c c5bf3ec8
2166 22:11:33.644380 # [ 116.279091] 3ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5bf2000
2167 22:11:33.645017 # [ 116.287561] 3ee0: b6dc1000 00020000 00000004 0000000b 0001fff5 c5bf3ee0 00000001 b6dc0000
2168 22:11:33.645223 # [ 116.296030] 3f00: c59688c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2169 22:11:33.645383 # [ 116.304501] 3f20: 00000000 00000000 c13e0f18 034b40d6 c206c0e0 c595b8c0 c595b8c0 c5bf2000
2170 22:11:33.645533 # [ 116.312971] 3f40: b6dc1000 00000000 00000000 00000004 c5bf3f94 c5bf3f60 c059c358 c059bcac
2171 22:11:33.647720 # [ 116.321442] 3f60: 00000000 00000000 c5bf3fac 034b40d6 0000000b 0000000b b6f08e00 00000004
2172 22:11:33.688126 # [ 116.329912] 3f80: c03002e4 c5bf2000 c5bf3fa4 c5bf3f98 c059c3e8 c059c2f0 00000000 c5bf3fa8
2173 22:11:33.688485 # [ 116.338382] 3fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6dc1000 0000000b 00000000
2174 22:11:33.688663 # [ 116.346852] 3fc0: 0000000b 0000000b b6f08e00 00000004 00000001 00000000 00020000 bedcaac4
2175 22:11:33.688830 # [ 116.355322] 3fe0: 00000004 bedca7f8 b6e72d8f b6df97e6 800e0030 00000001 00000000 00000000
2176 22:11:33.688992 # [ 116.363783] Backtrace:
2177 22:11:33.731030 # [ 116.366508] [<c13cb910>] (execute_location) from [<c13cbb5c>] (lkdtm_EXEC_STACK+0x38/0x54)
2178 22:11:33.731589 # [ 116.375057] r7:c5bf3f60 r6:0000000b r5:c4f25000 r4:c5bf2000
2179 22:11:33.731786 # [ 116.381000] [<c13cbb24>] (lkdtm_EXEC_STACK) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2180 22:11:33.731957 # [ 116.389458] r4:00000020
2181 22:11:33.732118 # [ 116.392259] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2182 22:11:33.732281 # [ 116.400559] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2183 22:11:33.734388 # [ 116.408763] r9:c5bf3f60 r8:c3ab7600 r7:0000000b r6:b6dc1000 r5:c595b8c0 r4:c0c588c8
2184 22:11:33.774702 # [ 116.416801] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2185 22:11:33.774994 # [ 116.424917] r9:c07e20b8 r8:c5bf3f60 r7:c290d000 r6:b6dc1000 r5:c595b8c0 r4:00000000
2186 22:11:33.775178 # [ 116.432951] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2187 22:11:33.775338 # [ 116.440371] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5bf2000 r5:c595b8c0
2188 22:11:33.775500 # [ 116.448482] r4:c595b8c0
2189 22:11:33.777867 # [ 116.451287] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2190 22:11:33.817669 # [ 116.458707] r9:c5bf2000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:0000000b r4:0000000b
2191 22:11:33.818153 # [ 116.466742] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2192 22:11:33.818349 # [ 116.474588] Exception stack(0xc5bf3fa8 to 0xc5bf3ff0)
2193 22:11:33.818519 # [ 116.479920] 3fa0: 0000000b 0000000b 00000001 b6dc1000 0000000b 00000000
2194 22:11:33.818683 # [ 116.488389] 3fc0: 0000000b 0000000b b6f08e00 00000004 00000001 00000000 00020000 bedcaac4
2195 22:11:33.821075 # [ 116.496854] 3fe0: 00000004 bedca7f8 b6e72d8f b6df97e6
2196 22:11:33.849510 # [ 116.502184] Code: c5bf3e08 c13cbb5c c13cb91c c5bf3e6c (e1a0c00d)
2197 22:11:33.850014 # [ 116.508560] ---[ end trace a9b4031abb9513cc ]---
2198 22:11:33.850227 # EXEC_STACK: missing 'call trace:': [FAIL]
2199 22:11:33.850398 not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
2200 22:11:33.852864 # selftests: lkdtm: EXEC_KMALLOC.sh
2201 22:11:34.039654 <6>[ 117.317755] lkdtm: Performing direct entry EXEC_KMALLOC
2202 22:11:34.040227 <6>[ 117.321840] lkdtm: attempting ok execution at c0c59258
2203 22:11:34.040420 <6>[ 117.327467] lkdtm: attempting bad execution at c5f8fe80
2204 22:11:34.040589 <1>[ 117.332755] 8<--- cut here ---
2205 22:11:34.040753 <1>[ 117.336058] Unable to handle kernel paging request at virtual address c5f8fe80
2206 22:11:34.040917 <1>[ 117.343569] pgd = 0430d802
2207 22:11:34.041077 <1>[ 117.346532] [c5f8fe80] *pgd=c5e1141e(bad)
2208 22:11:34.043160 <0>[ 117.350818] Internal error: Oops: 8000000d [#5] SMP ARM
2209 22:11:34.083242 <4>[ 117.356313] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2210 22:11:34.126245 <4>[ 117.395351] CPU: 1 PID: 1799 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2211 22:11:34.126761 <4>[ 117.403374] Hardware name: STM32 (Device Tree Support)
2212 22:11:34.126953 <4>[ 117.408797] PC is at 0xc5f8fe80
2213 22:11:34.127124 <4>[ 117.412203] LR is at execute_location+0xa4/0xb4
2214 22:11:34.127288 <4>[ 117.416995] pc : [<c5f8fe80>] lr : [<c13cb9b4>] psr: 600e0013
2215 22:11:34.127451 <4>[ 117.423542] sp : c5aebe30 ip : 00000027 fp : c5aebe4c
2216 22:11:34.127614 <4>[ 117.429042] r10: 0000000d r9 : c1ad5e18 r8 : c15ebd54
2217 22:11:34.127778 <4>[ 117.434542] r7 : c5aebf60 r6 : 00000001 r5 : c5f8fe80 r4 : c0c59258
2218 22:11:34.169606 <4>[ 117.441352] r3 : 0f973eee r2 : 0f973eee r1 : ef7aa5e4 r0 : 0000002b
2219 22:11:34.170125 <4>[ 117.448165] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2220 22:11:34.170318 <4>[ 117.455585] Control: 10c5387d Table: c5e9006a DAC: 00000051
2221 22:11:34.170486 <0>[ 117.461612] Process cat (pid: 1799, stack limit = 0x78b2832b)
2222 22:11:34.170652 <0>[ 117.467633] Stack: (0xc5aebe30 to 0xc5aec000)
2223 22:11:34.170814 <0>[ 117.472266] be20: c5f8fe80 c5fa7000 0000000d c5aebf60
2224 22:11:34.173073 <0>[ 117.480737] be40: c5aebe64 c5aebe50 c0c592a8 c13cb91c 00000021 c5fa7000 c5aebe74 c5aebe68
2225 22:11:34.213148 <0>[ 117.489207] be60: c0c584e8 c0c5927c c5aebe9c c5aebe78 c0c589e8 c0c584c8 c0c588c8 c5fe2dc0
2226 22:11:34.213401 <0>[ 117.497675] be80: b6e1a000 0000000d c3ab7600 c5aebf60 c5aebec4 c5aebea0 c07e211c c0c588d4
2227 22:11:34.213586 <0>[ 117.506145] bea0: 00000000 c5fe2dc0 b6e1a000 c290d000 c5aebf60 c07e20b8 c5aebf5c c5aebec8
2228 22:11:34.213754 <0>[ 117.514614] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5aea000
2229 22:11:34.216311 <0>[ 117.523084] bee0: b6e1a000 00020000 00000004 0000000d 0001fff3 c5aebee0 00000001 b6e19000
2230 22:11:34.256498 <0>[ 117.531551] bf00: c58b2dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2231 22:11:34.256738 <0>[ 117.540021] bf20: 00000000 00000000 c13e0f18 0f973eee c206c0e0 c5fe2dc0 c5fe2dc0 c5aea000
2232 22:11:34.256922 <0>[ 117.548490] bf40: b6e1a000 00000000 00000000 00000004 c5aebf94 c5aebf60 c059c358 c059bcac
2233 22:11:34.257090 <0>[ 117.556958] bf60: 00000000 00000000 c5aebfac 0f973eee 0000000d 0000000d b6f61e00 00000004
2234 22:11:34.259569 <0>[ 117.565426] bf80: c03002e4 c5aea000 c5aebfa4 c5aebf98 c059c3e8 c059c2f0 00000000 c5aebfa8
2235 22:11:34.299799 <0>[ 117.573895] bfa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6e1a000 0000000d 00000000
2236 22:11:34.300049 <0>[ 117.582364] bfc0: 0000000d 0000000d b6f61e00 00000004 00000001 00000000 00020000 bef89ac4
2237 22:11:34.300232 <0>[ 117.590834] bfe0: 00000004 bef897f8 b6ecbd8f b6e527e6 800e0030 00000001 00000000 00000000
2238 22:11:34.300402 <0>[ 117.599294] Backtrace:
2239 22:11:34.300564 <0>[ 117.602019] [<c13cb910>] (execute_location) from [<c0c592a8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2240 22:11:34.302975 <0>[ 117.610740] r7:c5aebf60 r6:0000000d r5:c5fa7000 r4:c5f8fe80
2241 22:11:34.343071 <0>[ 117.616679] [<c0c59270>] (lkdtm_EXEC_KMALLOC) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2242 22:11:34.343303 <0>[ 117.625315] r5:c5fa7000 r4:00000021
2243 22:11:34.343485 <0>[ 117.629162] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2244 22:11:34.343654 <0>[ 117.637461] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2245 22:11:34.343816 <0>[ 117.645663] r9:c5aebf60 r8:c3ab7600 r7:0000000d r6:b6e1a000 r5:c5fe2dc0 r4:c0c588c8
2246 22:11:34.346285 <0>[ 117.653699] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2247 22:11:34.386395 <0>[ 117.661814] r9:c07e20b8 r8:c5aebf60 r7:c290d000 r6:b6e1a000 r5:c5fe2dc0 r4:00000000
2248 22:11:34.386645 <0>[ 117.669847] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2249 22:11:34.386830 <0>[ 117.677267] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c5aea000 r5:c5fe2dc0
2250 22:11:34.387001 <0>[ 117.685377] r4:c5fe2dc0
2251 22:11:34.387163 <0>[ 117.688181] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2252 22:11:34.389612 <0>[ 117.695600] r9:c5aea000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:0000000d r4:0000000d
2253 22:11:34.429241 <0>[ 117.703633] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2254 22:11:34.429734 <0>[ 117.711479] Exception stack(0xc5aebfa8 to 0xc5aebff0)
2255 22:11:34.429927 <0>[ 117.716810] bfa0: 0000000d 0000000d 00000001 b6e1a000 0000000d 00000000
2256 22:11:34.430123 <0>[ 117.725280] bfc0: 0000000d 0000000d b6f61e00 00000004 00000001 00000000 00020000 bef89ac4
2257 22:11:34.430301 <0>[ 117.733744] bfe0: 00000004 bef897f8 b6ecbd8f b6e527e6
2258 22:11:34.432637 <0>[ 117.739073] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2259 22:11:34.447728 <4>[ 117.745448] ---[ end trace a9b4031abb9513cd ]---
2260 22:11:34.448013 # Segmentation fault
2261 22:11:34.650693 # [ 117.317755] lkdtm: Performing direct entry EXEC_KMALLOC
2262 22:11:34.651289 # [ 117.321840] lkdtm: attempting ok execution at c0c59258
2263 22:11:34.651481 # [ 117.327467] lkdtm: attempting bad execution at c5f8fe80
2264 22:11:34.651649 # [ 117.332755] 8<--- cut here ---
2265 22:11:34.651811 # [ 117.336058] Unable to handle kernel paging request at virtual address c5f8fe80
2266 22:11:34.651974 # [ 117.343569] pgd = 0430d802
2267 22:11:34.652134 # [ 117.346532] [c5f8fe80] *pgd=c5e1141e(bad)
2268 22:11:34.654095 # [ 117.350818] Internal error: Oops: 8000000d [#5] SMP ARM
2269 22:11:34.694150 # [ 117.356313] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2270 22:11:34.697400 # [ 117.395351] CPU: 1 PID: 1799 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2271 22:11:34.737230 # [ 117.403374] Hardware name: STM32 (Device Tree Support)
2272 22:11:34.737740 # [ 117.408797] PC is at 0xc5f8fe80
2273 22:11:34.737930 # [ 117.412203] LR is at execute_location+0xa4/0xb4
2274 22:11:34.738121 # [ 117.416995] pc : [<c5f8fe80>] lr : [<c13cb9b4>] psr: 600e0013
2275 22:11:34.738278 # [ 117.423542] sp : c5aebe30 ip : 00000027 fp : c5aebe4c
2276 22:11:34.738440 # [ 117.429042] r10: 0000000d r9 : c1ad5e18 r8 : c15ebd54
2277 22:11:34.738593 # [ 117.434542] r7 : c5aebf60 r6 : 00000001 r5 : c5f8fe80 r4 : c0c59258
2278 22:11:34.780533 # [ 117.441352] r3 : 0f973eee r2 : 0f973eee r1 : ef7aa5e4 r0 : 0000002b
2279 22:11:34.781062 # [ 117.448165] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2280 22:11:34.781253 # [ 117.455585] Control: 10c5387d Table: c5e9006a DAC: 00000051
2281 22:11:34.781414 # [ 117.461612] Process cat (pid: 1799, stack limit = 0x78b2832b)
2282 22:11:34.781569 # [ 117.467633] Stack: (0xc5aebe30 to 0xc5aec000)
2283 22:11:34.781721 # [ 117.472266] be20: c5f8fe80 c5fa7000 0000000d c5aebf60
2284 22:11:34.783863 # [ 117.480737] be40: c5aebe64 c5aebe50 c0c592a8 c13cb91c 00000021 c5fa7000 c5aebe74 c5aebe68
2285 22:11:34.823980 # [ 117.489207] be60: c0c584e8 c0c5927c c5aebe9c c5aebe78 c0c589e8 c0c584c8 c0c588c8 c5fe2dc0
2286 22:11:34.824235 # [ 117.497675] be80: b6e1a000 0000000d c3ab7600 c5aebf60 c5aebec4 c5aebea0 c07e211c c0c588d4
2287 22:11:34.824420 # [ 117.506145] bea0: 00000000 c5fe2dc0 b6e1a000 c290d000 c5aebf60 c07e20b8 c5aebf5c c5aebec8
2288 22:11:34.824587 # [ 117.514614] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5aea000
2289 22:11:34.827246 # [ 117.523084] bee0: b6e1a000 00020000 00000004 0000000d 0001fff3 c5aebee0 00000001 b6e19000
2290 22:11:34.867053 # [ 117.531551] bf00: c58b2dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2291 22:11:34.867584 # [ 117.540021] bf20: 00000000 00000000 c13e0f18 0f973eee c206c0e0 c5fe2dc0 c5fe2dc0 c5aea000
2292 22:11:34.867773 # [ 117.548490] bf40: b6e1a000 00000000 00000000 00000004 c5aebf94 c5aebf60 c059c358 c059bcac
2293 22:11:34.867944 # [ 117.556958] bf60: 00000000 00000000 c5aebfac 0f973eee 0000000d 0000000d b6f61e00 00000004
2294 22:11:34.868104 # [ 117.565426] bf80: c03002e4 c5aea000 c5aebfa4 c5aebf98 c059c3e8 c059c2f0 00000000 c5aebfa8
2295 22:11:34.910416 # [ 117.573895] bfa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6e1a000 0000000d 00000000
2296 22:11:34.910930 # [ 117.582364] bfc0: 0000000d 0000000d b6f61e00 00000004 00000001 00000000 00020000 bef89ac4
2297 22:11:34.911129 # [ 117.590834] bfe0: 00000004 bef897f8 b6ecbd8f b6e527e6 800e0030 00000001 00000000 00000000
2298 22:11:34.911301 # [ 117.599294] Backtrace:
2299 22:11:34.911463 # [ 117.602019] [<c13cb910>] (execute_location) from [<c0c592a8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2300 22:11:34.911626 # [ 117.610740] r7:c5aebf60 r6:0000000d r5:c5fa7000 r4:c5f8fe80
2301 22:11:34.953779 # [ 117.616679] [<c0c59270>] (lkdtm_EXEC_KMALLOC) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2302 22:11:34.954293 # [ 117.625315] r5:c5fa7000 r4:00000021
2303 22:11:34.954482 # [ 117.629162] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2304 22:11:34.954654 # [ 117.637461] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2305 22:11:34.954816 # [ 117.645663] r9:c5aebf60 r8:c3ab7600 r7:0000000d r6:b6e1a000 r5:c5fe2dc0 r4:c0c588c8
2306 22:11:34.954977 # [ 117.653699] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2307 22:11:34.997050 # [ 117.661814] r9:c07e20b8 r8:c5aebf60 r7:c290d000 r6:b6e1a000 r5:c5fe2dc0 r4:00000000
2308 22:11:34.997590 # [ 117.669847] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2309 22:11:34.997778 # [ 117.677267] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c5aea000 r5:c5fe2dc0
2310 22:11:34.997943 # [ 117.685377] r4:c5fe2dc0
2311 22:11:34.998120 # [ 117.688181] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2312 22:11:34.998279 # [ 117.695600] r9:c5aea000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:0000000d r4:0000000d
2313 22:11:35.040363 # [ 117.703633] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2314 22:11:35.040863 # [ 117.711479] Exception stack(0xc5aebfa8 to 0xc5aebff0)
2315 22:11:35.041053 # [ 117.716810] bfa0: 0000000d 0000000d 00000001 b6e1a000 0000000d 00000000
2316 22:11:35.041225 # [ 117.725280] bfc0: 0000000d 0000000d b6f61e00 00000004 00000001 00000000 00020000 bef89ac4
2317 22:11:35.041380 # [ 117.733744] bfe0: 00000004 bef897f8 b6ecbd8f b6e527e6
2318 22:11:35.041533 # [ 117.739073] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2319 22:11:35.041683 # [ 117.745448] ---[ end trace a9b4031abb9513cd ]---
2320 22:11:35.043704 # EXEC_KMALLOC: missing 'call trace:': [FAIL]
2321 22:11:35.061887 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2322 22:11:35.065544 # selftests: lkdtm: EXEC_VMALLOC.sh
2323 22:11:35.264904 <6>[ 118.539415] lkdtm: Performing direct entry EXEC_VMALLOC
2324 22:11:35.265487 <6>[ 118.543532] lkdtm: attempting ok execution at c0c59258
2325 22:11:35.265676 <6>[ 118.549107] lkdtm: attempting bad execution at f0887000
2326 22:11:35.265837 <1>[ 118.554462] 8<--- cut here ---
2327 22:11:35.265992 <1>[ 118.557816] Unable to handle kernel paging request at virtual address f0887000
2328 22:11:35.266188 <1>[ 118.565274] pgd = 2bc5ec02
2329 22:11:35.266352 <1>[ 118.568322] [f0887000] *pgd=c2958811, *pte=f8fa665f, *ppte=f8fa645f
2330 22:11:35.266513 <0>[ 118.574789] Internal error: Oops: 8000000f [#6] SMP ARM
2331 22:11:35.308476 <4>[ 118.580249] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2332 22:11:35.311568 <4>[ 118.619286] CPU: 0 PID: 1877 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2333 22:11:35.351538 <4>[ 118.627309] Hardware name: STM32 (Device Tree Support)
2334 22:11:35.352033 <4>[ 118.632734] PC is at 0xf0887000
2335 22:11:35.352219 <4>[ 118.636140] LR is at execute_location+0xa4/0xb4
2336 22:11:35.352388 <4>[ 118.640933] pc : [<f0887000>] lr : [<c13cb9b4>] psr: 600e0013
2337 22:11:35.352543 <4>[ 118.647482] sp : c5bf3e30 ip : 00000027 fp : c5bf3e4c
2338 22:11:35.352705 <4>[ 118.652983] r10: 0000000d r9 : c1ad5e28 r8 : c15ebd54
2339 22:11:35.352859 <4>[ 118.658486] r7 : c5bf3f60 r6 : 00000001 r5 : f0887000 r4 : c0c59258
2340 22:11:35.394811 <4>[ 118.665297] r3 : 2d610ac3 r2 : 2d610ac3 r1 : ef7955e4 r0 : 0000002b
2341 22:11:35.395329 <4>[ 118.672111] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2342 22:11:35.395522 <4>[ 118.679532] Control: 10c5387d Table: c680806a DAC: 00000051
2343 22:11:35.395693 <0>[ 118.685562] Process cat (pid: 1877, stack limit = 0x5321305c)
2344 22:11:35.395857 <0>[ 118.691582] Stack: (0xc5bf3e30 to 0xc5bf4000)
2345 22:11:35.396013 <0>[ 118.696216] 3e20: f0887000 c4f25000 0000000d c5bf3f60
2346 22:11:35.398278 <0>[ 118.704689] 3e40: c5bf3e64 c5bf3e50 c0c592dc c13cb91c 00000022 c4f25000 c5bf3e74 c5bf3e68
2347 22:11:35.438389 <0>[ 118.713159] 3e60: c0c584e8 c0c592c0 c5bf3e9c c5bf3e78 c0c589e8 c0c584c8 c0c588c8 c591a780
2348 22:11:35.438630 <0>[ 118.721631] 3e80: b6de0000 0000000d c3ab7600 c5bf3f60 c5bf3ec4 c5bf3ea0 c07e211c c0c588d4
2349 22:11:35.438816 <0>[ 118.730102] 3ea0: 00000000 c591a780 b6de0000 c290d000 c5bf3f60 c07e20b8 c5bf3f5c c5bf3ec8
2350 22:11:35.438984 <0>[ 118.738573] 3ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c2c35664 c059c358 c5bf2000
2351 22:11:35.441615 <0>[ 118.747043] 3ee0: b6de0000 00020000 00000004 0000000d 0001fff3 c5bf3ee0 00000001 00000805
2352 22:11:35.481675 <0>[ 118.755512] 3f00: c59eedc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2353 22:11:35.481908 <0>[ 118.763983] 3f20: 00000000 00000000 c5bf2000 2d610ac3 b6ddf000 c591a780 c591a780 c5bf2000
2354 22:11:35.482115 <0>[ 118.772453] 3f40: b6de0000 00000000 00000000 00000004 c5bf3f94 c5bf3f60 c059c358 c059bcac
2355 22:11:35.482289 <0>[ 118.780923] 3f60: 00000000 00000000 c5bf3fac 2d610ac3 0000000d 0000000d b6f27e00 00000004
2356 22:11:35.484839 <0>[ 118.789394] 3f80: c03002e4 c5bf2000 c5bf3fa4 c5bf3f98 c059c3e8 c059c2f0 00000000 c5bf3fa8
2357 22:11:35.524796 <0>[ 118.797864] 3fa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6de0000 0000000d 00000000
2358 22:11:35.525319 <0>[ 118.806334] 3fc0: 0000000d 0000000d b6f27e00 00000004 00000001 00000000 00020000 be801ac4
2359 22:11:35.525510 <0>[ 118.814805] 3fe0: 00000004 be8017f8 b6e91d8f b6e187e6 800e0030 00000001 00000000 00000000
2360 22:11:35.525679 <0>[ 118.823266] Backtrace:
2361 22:11:35.525843 <0>[ 118.825992] [<c13cb910>] (execute_location) from [<c0c592dc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2362 22:11:35.528082 <0>[ 118.834717] r7:c5bf3f60 r6:0000000d r5:c4f25000 r4:f0887000
2363 22:11:35.568074 <0>[ 118.840656] [<c0c592b4>] (lkdtm_EXEC_VMALLOC) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2364 22:11:35.568582 <0>[ 118.849294] r5:c4f25000 r4:00000022
2365 22:11:35.568770 <0>[ 118.853143] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2366 22:11:35.568940 <0>[ 118.861442] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2367 22:11:35.569105 <0>[ 118.869646] r9:c5bf3f60 r8:c3ab7600 r7:0000000d r6:b6de0000 r5:c591a780 r4:c0c588c8
2368 22:11:35.571461 <0>[ 118.877685] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2369 22:11:35.611654 <0>[ 118.885800] r9:c07e20b8 r8:c5bf3f60 r7:c290d000 r6:b6de0000 r5:c591a780 r4:00000000
2370 22:11:35.611896 <0>[ 118.893834] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2371 22:11:35.612079 <0>[ 118.901254] r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c5bf2000 r5:c591a780
2372 22:11:35.612246 <0>[ 118.909366] r4:c591a780
2373 22:11:35.612405 <0>[ 118.912170] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2374 22:11:35.614847 <0>[ 118.919591] r9:c5bf2000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:0000000d r4:0000000d
2375 22:11:35.664583 <0>[ 118.927626] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2376 22:11:35.665094 <0>[ 118.935475] Exception stack(0xc5bf3fa8 to 0xc5bf3ff0)
2377 22:11:35.665281 <0>[ 118.940807] 3fa0: 0000000d 0000000d 00000001 b6de0000 0000000d 00000000
2378 22:11:35.665457 <0>[ 118.949278] 3fc0: 0000000d 0000000d b6f27e00 00000004 00000001 00000000 00020000 be801ac4
2379 22:11:35.665623 <0>[ 118.957744] 3fe0: 00000004 be8017f8 b6e91d8f b6e187e6
2380 22:11:35.665788 <0>[ 118.963084] Code: bad PC value
2381 22:11:35.667928 <4>[ 118.966467] ---[ end trace a9b4031abb9513ce ]---
2382 22:11:35.668173 # Segmentation fault
2383 22:11:35.858011 # [ 118.539415] lkdtm: Performing direct entry EXEC_VMALLOC
2384 22:11:35.858644 # [ 118.543532] lkdtm: attempting ok execution at c0c59258
2385 22:11:35.858842 # [ 118.549107] lkdtm: attempting bad execution at f0887000
2386 22:11:35.859003 # [ 118.554462] 8<--- cut here ---
2387 22:11:35.859156 # [ 118.557816] Unable to handle kernel paging request at virtual address f0887000
2388 22:11:35.859307 # [ 118.565274] pgd = 2bc5ec02
2389 22:11:35.859457 # [ 118.568322] [f0887000] *pgd=c2958811, *pte=f8fa665f, *ppte=f8fa645f
2390 22:11:35.861464 # [ 118.574789] Internal error: Oops: 8000000f [#6] SMP ARM
2391 22:11:35.901534 # [ 118.580249] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2392 22:11:35.944567 # [ 118.619286] CPU: 0 PID: 1877 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2393 22:11:35.945087 # [ 118.627309] Hardware name: STM32 (Device Tree Support)
2394 22:11:35.945273 # [ 118.632734] PC is at 0xf0887000
2395 22:11:35.945432 # [ 118.636140] LR is at execute_location+0xa4/0xb4
2396 22:11:35.945584 # [ 118.640933] pc : [<f0887000>] lr : [<c13cb9b4>] psr: 600e0013
2397 22:11:35.945735 # [ 118.647482] sp : c5bf3e30 ip : 00000027 fp : c5bf3e4c
2398 22:11:35.945887 # [ 118.652983] r10: 0000000d r9 : c1ad5e28 r8 : c15ebd54
2399 22:11:35.947901 # [ 118.658486] r7 : c5bf3f60 r6 : 00000001 r5 : f0887000 r4 : c0c59258
2400 22:11:35.987935 # [ 118.665297] r3 : 2d610ac3 r2 : 2d610ac3 r1 : ef7955e4 r0 : 0000002b
2401 22:11:35.988430 # [ 118.672111] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2402 22:11:35.988617 # [ 118.679532] Control: 10c5387d Table: c680806a DAC: 00000051
2403 22:11:35.988777 # [ 118.685562] Process cat (pid: 1877, stack limit = 0x5321305c)
2404 22:11:35.988929 # [ 118.691582] Stack: (0xc5bf3e30 to 0xc5bf4000)
2405 22:11:35.989079 # [ 118.696216] 3e20: f0887000 c4f25000 0000000d c5bf3f60
2406 22:11:35.991419 # [ 118.704689] 3e40: c5bf3e64 c5bf3e50 c0c592dc c13cb91c 00000022 c4f25000 c5bf3e74 c5bf3e68
2407 22:11:36.031513 # [ 118.713159] 3e60: c0c584e8 c0c592c0 c5bf3e9c c5bf3e78 c0c589e8 c0c584c8 c0c588c8 c591a780
2408 22:11:36.031768 # [ 118.721631] 3e80: b6de0000 0000000d c3ab7600 c5bf3f60 c5bf3ec4 c5bf3ea0 c07e211c c0c588d4
2409 22:11:36.031942 # [ 118.730102] 3ea0: 00000000 c591a780 b6de0000 c290d000 c5bf3f60 c07e20b8 c5bf3f5c c5bf3ec8
2410 22:11:36.032102 # [ 118.738573] 3ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c2c35664 c059c358 c5bf2000
2411 22:11:36.034710 # [ 118.747043] 3ee0: b6de0000 00020000 00000004 0000000d 0001fff3 c5bf3ee0 00000001 00000805
2412 22:11:36.074796 # [ 118.755512] 3f00: c59eedc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2413 22:11:36.075035 # [ 118.763983] 3f20: 00000000 00000000 c5bf2000 2d610ac3 b6ddf000 c591a780 c591a780 c5bf2000
2414 22:11:36.075211 # [ 118.772453] 3f40: b6de0000 00000000 00000000 00000004 c5bf3f94 c5bf3f60 c059c358 c059bcac
2415 22:11:36.075367 # [ 118.780923] 3f60: 00000000 00000000 c5bf3fac 2d610ac3 0000000d 0000000d b6f27e00 00000004
2416 22:11:36.078018 # [ 118.789394] 3f80: c03002e4 c5bf2000 c5bf3fa4 c5bf3f98 c059c3e8 c059c2f0 00000000 c5bf3fa8
2417 22:11:36.117838 # [ 118.797864] 3fa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6de0000 0000000d 00000000
2418 22:11:36.118417 # [ 118.806334] 3fc0: 0000000d 0000000d b6f27e00 00000004 00000001 00000000 00020000 be801ac4
2419 22:11:36.118607 # [ 118.814805] 3fe0: 00000004 be8017f8 b6e91d8f b6e187e6 800e0030 00000001 00000000 00000000
2420 22:11:36.118779 # [ 118.823266] Backtrace:
2421 22:11:36.118942 # [ 118.825992] [<c13cb910>] (execute_location) from [<c0c592dc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2422 22:11:36.121310 # [ 118.834717] r7:c5bf3f60 r6:0000000d r5:c4f25000 r4:f0887000
2423 22:11:36.161109 # [ 118.840656] [<c0c592b4>] (lkdtm_EXEC_VMALLOC) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2424 22:11:36.161605 # [ 118.849294] r5:c4f25000 r4:00000022
2425 22:11:36.161791 # [ 118.853143] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2426 22:11:36.161955 # [ 118.861442] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2427 22:11:36.162139 # [ 118.869646] r9:c5bf3f60 r8:c3ab7600 r7:0000000d r6:b6de0000 r5:c591a780 r4:c0c588c8
2428 22:11:36.164511 # [ 118.877685] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2429 22:11:36.204454 # [ 118.885800] r9:c07e20b8 r8:c5bf3f60 r7:c290d000 r6:b6de0000 r5:c591a780 r4:00000000
2430 22:11:36.204955 # [ 118.893834] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2431 22:11:36.205144 # [ 118.901254] r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c5bf2000 r5:c591a780
2432 22:11:36.205313 # [ 118.909366] r4:c591a780
2433 22:11:36.205465 # [ 118.912170] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2434 22:11:36.205617 # [ 118.919591] r9:c5bf2000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:0000000d r4:0000000d
2435 22:11:36.247690 # [ 118.927626] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2436 22:11:36.248237 # [ 118.935475] Exception stack(0xc5bf3fa8 to 0xc5bf3ff0)
2437 22:11:36.248425 # [ 118.940807] 3fa0: 0000000d 0000000d 00000001 b6de0000 0000000d 00000000
2438 22:11:36.248598 # [ 118.949278] 3fc0: 0000000d 0000000d b6f27e00 00000004 00000001 00000000 00020000 be801ac4
2439 22:11:36.248761 # [ 118.957744] 3fe0: 00000004 be8017f8 b6e91d8f b6e187e6
2440 22:11:36.248912 # [ 118.963084] Code: bad PC value
2441 22:11:36.249065 # [ 118.966467] ---[ end trace a9b4031abb9513ce ]---
2442 22:11:36.251161 # EXEC_VMALLOC: missing 'call trace:': [FAIL]
2443 22:11:36.268559 not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
2444 22:11:36.271868 # selftests: lkdtm: EXEC_RODATA.sh
2445 22:11:36.455732 <6>[ 119.732876] lkdtm: Performing direct entry EXEC_RODATA
2446 22:11:36.456345 <6>[ 119.737004] lkdtm: attempting ok execution at c0c59258
2447 22:11:36.456539 <6>[ 119.742274] lkdtm: attempting bad execution at c15ebff0
2448 22:11:36.456662 <1>[ 119.747917] 8<--- cut here ---
2449 22:11:36.456715 <1>[ 119.751096] Unable to handle kernel paging request at virtual address c15ebff0
2450 22:11:36.456767 <1>[ 119.758607] pgd = 2bc5ec02
2451 22:11:36.456819 <1>[ 119.761566] [c15ebff0] *pgd=c141941e(bad)
2452 22:11:36.456870 <0>[ 119.765854] Internal error: Oops: 8000000d [#7] SMP ARM
2453 22:11:36.499542 <4>[ 119.771349] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2454 22:11:36.502721 <4>[ 119.810385] CPU: 0 PID: 1955 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2455 22:11:36.542545 <4>[ 119.818407] Hardware name: STM32 (Device Tree Support)
2456 22:11:36.543094 <4>[ 119.823836] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2457 22:11:36.543282 <4>[ 119.829154] LR is at execute_location+0xa4/0xb4
2458 22:11:36.543452 <4>[ 119.833950] pc : [<c15ebff0>] lr : [<c13cb9b4>] psr: 600e0013
2459 22:11:36.543617 <4>[ 119.840498] sp : c5aebe38 ip : c5aebd40 fp : c5aebe54
2460 22:11:36.543780 <4>[ 119.846000] r10: 0000000c r9 : c1ad5e38 r8 : c15ebd54
2461 22:11:36.545992 <4>[ 119.851502] r7 : c5aebf60 r6 : 00000000 r5 : c15ebff0 r4 : c0c59258
2462 22:11:36.585716 <4>[ 119.858313] r3 : 23d29d05 r2 : 23d29d05 r1 : ef7955e0 r0 : 0000002b
2463 22:11:36.586217 <4>[ 119.865125] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2464 22:11:36.586407 <4>[ 119.872546] Control: 10c5387d Table: c680806a DAC: 00000051
2465 22:11:36.586577 <0>[ 119.878574] Process cat (pid: 1955, stack limit = 0x78b2832b)
2466 22:11:36.586740 <0>[ 119.884596] Stack: (0xc5aebe38 to 0xc5aec000)
2467 22:11:36.586901 <0>[ 119.889227] be20: 00000023 c4f25000
2468 22:11:36.629185 <0>[ 119.897701] be40: 0000000c c5aebf60 c5aebe64 c5aebe58 c13cbb9c c13cb91c c5aebe74 c5aebe68
2469 22:11:36.629702 <0>[ 119.906171] be60: c0c584e8 c13cbb84 c5aebe9c c5aebe78 c0c589e8 c0c584c8 c0c588c8 c59718c0
2470 22:11:36.629890 <0>[ 119.914641] be80: b6e8d000 0000000c c3ab7600 c5aebf60 c5aebec4 c5aebea0 c07e211c c0c588d4
2471 22:11:36.630007 <0>[ 119.923110] bea0: 00000000 c59718c0 b6e8d000 c290d000 c5aebf60 c07e20b8 c5aebf5c c5aebec8
2472 22:11:36.630075 <0>[ 119.931580] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5aea000
2473 22:11:36.632565 <0>[ 119.940050] bee0: b6e8d000 00020000 00000004 0000000c 0001fff4 c5aebee0 00000001 b6e8c000
2474 22:11:36.673127 <0>[ 119.948518] bf00: c58908c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2475 22:11:36.673361 <0>[ 119.956988] bf20: 00000000 00000000 c13e0f18 23d29d05 c206c0e0 c59718c0 c59718c0 c5aea000
2476 22:11:36.673544 <0>[ 119.965457] bf40: b6e8d000 00000000 00000000 00000004 c5aebf94 c5aebf60 c059c358 c059bcac
2477 22:11:36.673708 <0>[ 119.973926] bf60: 00000000 00000000 c5aebfac 23d29d05 0000000c 0000000c b6fd4e00 00000004
2478 22:11:36.675795 <0>[ 119.982395] bf80: c03002e4 c5aea000 c5aebfa4 c5aebf98 c059c3e8 c059c2f0 00000000 c5aebfa8
2479 22:11:36.716068 <0>[ 119.990864] bfa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6e8d000 0000000c 00000000
2480 22:11:36.716306 <0>[ 119.999333] bfc0: 0000000c 0000000c b6fd4e00 00000004 00000001 00000000 00020000 bebc7ac4
2481 22:11:36.716492 <0>[ 120.007802] bfe0: 00000004 bebc77f8 b6f3ed8f b6ec57e6 800e0030 00000001 00000000 00000000
2482 22:11:36.716660 <0>[ 120.016261] Backtrace:
2483 22:11:36.716822 <0>[ 120.018984] [<c13cb910>] (execute_location) from [<c13cbb9c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2484 22:11:36.719311 <0>[ 120.027624] r7:c5aebf60 r6:0000000c r5:c4f25000 r4:00000023
2485 22:11:36.759337 <0>[ 120.033564] [<c13cbb78>] (lkdtm_EXEC_RODATA) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2486 22:11:36.759571 <0>[ 120.042118] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2487 22:11:36.759755 <0>[ 120.050418] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2488 22:11:36.759923 <0>[ 120.058621] r9:c5aebf60 r8:c3ab7600 r7:0000000c r6:b6e8d000 r5:c59718c0 r4:c0c588c8
2489 22:11:36.760078 <0>[ 120.066658] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2490 22:11:36.802427 <0>[ 120.074773] r9:c07e20b8 r8:c5aebf60 r7:c290d000 r6:b6e8d000 r5:c59718c0 r4:00000000
2491 22:11:36.802932 <0>[ 120.082808] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2492 22:11:36.803119 <0>[ 120.090229] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c5aea000 r5:c59718c0
2493 22:11:36.803290 <0>[ 120.098341] r4:c59718c0
2494 22:11:36.803453 <0>[ 120.101146] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2495 22:11:36.803605 <0>[ 120.108567] r9:c5aea000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:0000000c r4:0000000c
2496 22:11:36.855582 <0>[ 120.116602] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2497 22:11:36.856122 <0>[ 120.124450] Exception stack(0xc5aebfa8 to 0xc5aebff0)
2498 22:11:36.856317 <0>[ 120.129783] bfa0: 0000000c 0000000c 00000001 b6e8d000 0000000c 00000000
2499 22:11:36.856484 <0>[ 120.138257] bfc0: 0000000c 0000000c b6fd4e00 00000004 00000001 00000000 00020000 bebc7ac4
2500 22:11:36.856650 <0>[ 120.146724] bfe0: 00000004 bebc77f8 b6f3ed8f b6ec57e6
2501 22:11:36.856803 <0>[ 120.152056] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2502 22:11:36.859035 <4>[ 120.158434] ---[ end trace a9b4031abb9513cf ]---
2503 22:11:36.859277 # Segmentation fault
2504 22:11:37.019217 # [ 119.732876] lkdtm: Performing direct entry EXEC_RODATA
2505 22:11:37.019809 # [ 119.737004] lkdtm: attempting ok execution at c0c59258
2506 22:11:37.020001 # [ 119.742274] lkdtm: attempting bad execution at c15ebff0
2507 22:11:37.020172 # [ 119.747917] 8<--- cut here ---
2508 22:11:37.020335 # [ 119.751096] Unable to handle kernel paging request at virtual address c15ebff0
2509 22:11:37.020488 # [ 119.758607] pgd = 2bc5ec02
2510 22:11:37.020638 # [ 119.761566] [c15ebff0] *pgd=c141941e(bad)
2511 22:11:37.022656 # [ 119.765854] Internal error: Oops: 8000000d [#7] SMP ARM
2512 22:11:37.062749 # [ 119.771349] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2513 22:11:37.066294 # [ 119.810385] CPU: 0 PID: 1955 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2514 22:11:37.105824 # [ 119.818407] Hardware name: STM32 (Device Tree Support)
2515 22:11:37.106354 # [ 119.823836] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2516 22:11:37.106544 # [ 119.829154] LR is at execute_location+0xa4/0xb4
2517 22:11:37.106714 # [ 119.833950] pc : [<c15ebff0>] lr : [<c13cb9b4>] psr: 600e0013
2518 22:11:37.106877 # [ 119.840498] sp : c5aebe38 ip : c5aebd40 fp : c5aebe54
2519 22:11:37.107031 # [ 119.846000] r10: 0000000c r9 : c1ad5e38 r8 : c15ebd54
2520 22:11:37.107182 # [ 119.851502] r7 : c5aebf60 r6 : 00000000 r5 : c15ebff0 r4 : c0c59258
2521 22:11:37.149088 # [ 119.858313] r3 : 23d29d05 r2 : 23d29d05 r1 : ef7955e0 r0 : 0000002b
2522 22:11:37.149659 # [ 119.865125] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2523 22:11:37.149851 # [ 119.872546] Control: 10c5387d Table: c680806a DAC: 00000051
2524 22:11:37.150023 # [ 119.878574] Process cat (pid: 1955, stack limit = 0x78b2832b)
2525 22:11:37.150201 # [ 119.884596] Stack: (0xc5aebe38 to 0xc5aec000)
2526 22:11:37.150356 # [ 119.889227] be20: 00000023 c4f25000
2527 22:11:37.152751 # [ 119.897701] be40: 0000000c c5aebf60 c5aebe64 c5aebe58 c13cbb9c c13cb91c c5aebe74 c5aebe68
2528 22:11:37.192714 # [ 119.906171] be60: c0c584e8 c13cbb84 c5aebe9c c5aebe78 c0c589e8 c0c584c8 c0c588c8 c59718c0
2529 22:11:37.192956 # [ 119.914641] be80: b6e8d000 0000000c c3ab7600 c5aebf60 c5aebec4 c5aebea0 c07e211c c0c588d4
2530 22:11:37.193132 # [ 119.923110] bea0: 00000000 c59718c0 b6e8d000 c290d000 c5aebf60 c07e20b8 c5aebf5c c5aebec8
2531 22:11:37.193294 # [ 119.931580] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5aea000
2532 22:11:37.195809 # [ 119.940050] bee0: b6e8d000 00020000 00000004 0000000c 0001fff4 c5aebee0 00000001 b6e8c000
2533 22:11:37.235889 # [ 119.948518] bf00: c58908c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2534 22:11:37.236210 # [ 119.956988] bf20: 00000000 00000000 c13e0f18 23d29d05 c206c0e0 c59718c0 c59718c0 c5aea000
2535 22:11:37.236393 # [ 119.965457] bf40: b6e8d000 00000000 00000000 00000004 c5aebf94 c5aebf60 c059c358 c059bcac
2536 22:11:37.236557 # [ 119.973926] bf60: 00000000 00000000 c5aebfac 23d29d05 0000000c 0000000c b6fd4e00 00000004
2537 22:11:37.239056 # [ 119.982395] bf80: c03002e4 c5aea000 c5aebfa4 c5aebf98 c059c3e8 c059c2f0 00000000 c5aebfa8
2538 22:11:37.278863 # [ 119.990864] bfa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6e8d000 0000000c 00000000
2539 22:11:37.279391 # [ 119.999333] bfc0: 0000000c 0000000c b6fd4e00 00000004 00000001 00000000 00020000 bebc7ac4
2540 22:11:37.279534 # [ 120.007802] bfe0: 00000004 bebc77f8 b6f3ed8f b6ec57e6 800e0030 00000001 00000000 00000000
2541 22:11:37.279650 # [ 120.016261] Backtrace:
2542 22:11:37.279760 # [ 120.018984] [<c13cb910>] (execute_location) from [<c13cbb9c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2543 22:11:37.279869 # [ 120.027624] r7:c5aebf60 r6:0000000c r5:c4f25000 r4:00000023
2544 22:11:37.322329 # [ 120.033564] [<c13cbb78>] (lkdtm_EXEC_RODATA) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2545 22:11:37.322813 # [ 120.042118] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2546 22:11:37.322967 # [ 120.050418] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2547 22:11:37.323117 # [ 120.058621] r9:c5aebf60 r8:c3ab7600 r7:0000000c r6:b6e8d000 r5:c59718c0 r4:c0c588c8
2548 22:11:37.323240 # [ 120.066658] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2549 22:11:37.365607 # [ 120.074773] r9:c07e20b8 r8:c5aebf60 r7:c290d000 r6:b6e8d000 r5:c59718c0 r4:00000000
2550 22:11:37.366121 # [ 120.082808] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2551 22:11:37.366273 # [ 120.090229] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c5aea000 r5:c59718c0
2552 22:11:37.366398 # [ 120.098341] r4:c59718c0
2553 22:11:37.366523 # [ 120.101146] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2554 22:11:37.366637 # [ 120.108567] r9:c5aea000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:0000000c r4:0000000c
2555 22:11:37.369088 # [ 120.116602] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2556 22:11:37.409103 # [ 120.124450] Exception stack(0xc5aebfa8 to 0xc5aebff0)
2557 22:11:37.409398 # [ 120.129783] bfa0: 0000000c 0000000c 00000001 b6e8d000 0000000c 00000000
2558 22:11:37.409532 # [ 120.138257] bfc0: 0000000c 0000000c b6fd4e00 00000004 00000001 00000000 00020000 bebc7ac4
2559 22:11:37.409646 # [ 120.146724] bfe0: 00000004 bebc77f8 b6f3ed8f b6ec57e6
2560 22:11:37.409754 # [ 120.152056] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2561 22:11:37.409869 # [ 120.158434] ---[ end trace a9b4031abb9513cf ]---
2562 22:11:37.412102 # EXEC_RODATA: missing 'call trace:': [FAIL]
2563 22:11:37.429288 not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
2564 22:11:37.432481 # selftests: lkdtm: EXEC_USERSPACE.sh
2565 22:11:37.666450 <6>[ 120.944190] lkdtm: Performing direct entry EXEC_USERSPACE
2566 22:11:37.666710 <6>[ 120.948631] lkdtm: attempting ok execution at c0c59258
2567 22:11:37.666837 <6>[ 120.953947] lkdtm: attempting bad execution at b6fef000
2568 22:11:37.666955 <1>[ 120.959575] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fef000
2569 22:11:37.667082 <0>[ 120.966790] Internal error: : b [#8] SMP ARM
2570 22:11:37.709697 <4>[ 120.971320] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2571 22:11:37.709917 <4>[ 121.010358] CPU: 1 PID: 2032 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2572 22:11:37.710066 <4>[ 121.018383] Hardware name: STM32 (Device Tree Support)
2573 22:11:37.712931 <4>[ 121.023809] PC is at 0xb6fef000
2574 22:11:37.752753 <4>[ 121.027215] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2575 22:11:37.753197 <4>[ 121.032358] pc : [<b6fef000>] lr : [<c0c593ac>] psr: 600e0013
2576 22:11:37.753336 <4>[ 121.038907] sp : c6991e48 ip : c6991d50 fp : c6991e64
2577 22:11:37.753451 <4>[ 121.044409] r10: 0000000f r9 : c1ad5e44 r8 : c15ebd54
2578 22:11:37.753562 <4>[ 121.049912] r7 : c6991f60 r6 : 0000000f r5 : c5fa7000 r4 : b6fef000
2579 22:11:37.753671 <4>[ 121.056724] r3 : 959dd7cb r2 : 959dd7cb r1 : ef7aa5e0 r0 : 0000002b
2580 22:11:37.756121 <4>[ 121.063537] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2581 22:11:37.796133 <4>[ 121.070959] Control: 10c5387d Table: c5e9806a DAC: 00000051
2582 22:11:37.796616 <0>[ 121.076989] Process cat (pid: 2032, stack limit = 0x67597519)
2583 22:11:37.796769 <0>[ 121.083011] Stack: (0xc6991e48 to 0xc6992000)
2584 22:11:37.796894 <0>[ 121.087646] 1e40: 00000001 00000000 0000000f 00000024 c6991e74 c6991e68
2585 22:11:37.797013 <0>[ 121.096117] 1e60: c0c584e8 c0c592f4 c6991e9c c6991e78 c0c589e8 c0c584c8 c0c588c8 c5b30780
2586 22:11:37.799451 <0>[ 121.104588] 1e80: b6ea9000 0000000f c3ab7600 c6991f60 c6991ec4 c6991ea0 c07e211c c0c588d4
2587 22:11:37.839452 <0>[ 121.113059] 1ea0: 00000000 c5b30780 b6ea9000 c290d000 c6991f60 c07e20b8 c6991f5c c6991ec8
2588 22:11:37.839915 <0>[ 121.121531] 1ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c6990000
2589 22:11:37.840055 <0>[ 121.130001] 1ee0: b6ea9000 00020000 00000004 0000000f 0001fff1 c6991ee0 00000001 b6ea8000
2590 22:11:37.840177 <0>[ 121.138471] 1f00: c5b308c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2591 22:11:37.842899 <0>[ 121.146943] 1f20: 00000000 00000000 c13e0f18 959dd7cb c206c0e0 c5b30780 c5b30780 c6990000
2592 22:11:37.882806 <0>[ 121.155414] 1f40: b6ea9000 00000000 00000000 00000004 c6991f94 c6991f60 c059c358 c059bcac
2593 22:11:37.883322 <0>[ 121.163884] 1f60: 00000000 00000000 c6991fac 959dd7cb 0000000f 0000000f b6ff0e00 00000004
2594 22:11:37.883473 <0>[ 121.172357] 1f80: c03002e4 c6990000 c6991fa4 c6991f98 c059c3e8 c059c2f0 00000000 c6991fa8
2595 22:11:37.883587 <0>[ 121.180827] 1fa0: c03000c0 c059c3dc 0000000f 0000000f 00000001 b6ea9000 0000000f 00000000
2596 22:11:37.883697 <0>[ 121.189297] 1fc0: 0000000f 0000000f b6ff0e00 00000004 00000001 00000000 00020000 be92cac4
2597 22:11:37.926193 <0>[ 121.197767] 1fe0: 00000004 be92c7f8 b6f5ad8f b6ee17e6 800e0030 00000001 00000000 00000000
2598 22:11:37.926679 <0>[ 121.206227] Backtrace:
2599 22:11:37.926828 <0>[ 121.208951] [<c0c592e8>] (lkdtm_EXEC_USERSPACE) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2600 22:11:37.926955 <0>[ 121.217760] r4:00000024
2601 22:11:37.927082 <0>[ 121.220560] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2602 22:11:37.927197 <0>[ 121.228862] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2603 22:11:37.929529 <0>[ 121.237066] r9:c6991f60 r8:c3ab7600 r7:0000000f r6:b6ea9000 r5:c5b30780 r4:c0c588c8
2604 22:11:37.969620 <0>[ 121.245105] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2605 22:11:37.969876 <0>[ 121.253223] r9:c07e20b8 r8:c6991f60 r7:c290d000 r6:b6ea9000 r5:c5b30780 r4:00000000
2606 22:11:37.970006 <0>[ 121.261259] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2607 22:11:37.970146 <0>[ 121.268681] r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c6990000 r5:c5b30780
2608 22:11:37.970266 <0>[ 121.276793] r4:c5b30780
2609 22:11:37.972795 <0>[ 121.279598] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2610 22:11:38.013435 <0>[ 121.287020] r9:c6990000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:0000000f r4:0000000f
2611 22:11:38.013648 <0>[ 121.295055] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2612 22:11:38.013794 <0>[ 121.302903] Exception stack(0xc6991fa8 to 0xc6991ff0)
2613 22:11:38.013911 <0>[ 121.308235] 1fa0: 0000000f 0000000f 00000001 b6ea9000 0000000f 00000000
2614 22:11:38.014021 <0>[ 121.316708] 1fc0: 0000000f 0000000f b6ff0e00 00000004 00000001 00000000 00020000 be92cac4
2615 22:11:38.016129 <0>[ 121.325172] 1fe0: 00000004 be92c7f8 b6f5ad8f b6ee17e6
2616 22:11:38.033530 <0>[ 121.330512] Code: bad PC value
2617 22:11:38.036862 <4>[ 121.333822] ---[ end trace a9b4031abb9513d0 ]---
2618 22:11:38.037080 # Segmentation fault
2619 22:11:38.224160 # [ 120.944190] lkdtm: Performing direct entry EXEC_USERSPACE
2620 22:11:38.224687 # [ 120.948631] lkdtm: attempting ok execution at c0c59258
2621 22:11:38.224826 # [ 120.953947] lkdtm: attempting bad execution at b6fef000
2622 22:11:38.224940 # [ 120.959575] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fef000
2623 22:11:38.225053 # [ 120.966790] Internal error: : b [#8] SMP ARM
2624 22:11:38.267855 # [ 120.971320] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2625 22:11:38.268138 # [ 121.010358] CPU: 1 PID: 2032 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2626 22:11:38.268277 # [ 121.018383] Hardware name: STM32 (Device Tree Support)
2627 22:11:38.271005 # [ 121.023809] PC is at 0xb6fef000
2628 22:11:38.310849 # [ 121.027215] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2629 22:11:38.311348 # [ 121.032358] pc : [<b6fef000>] lr : [<c0c593ac>] psr: 600e0013
2630 22:11:38.311498 # [ 121.038907] sp : c6991e48 ip : c6991d50 fp : c6991e64
2631 22:11:38.311627 # [ 121.044409] r10: 0000000f r9 : c1ad5e44 r8 : c15ebd54
2632 22:11:38.311748 # [ 121.049912] r7 : c6991f60 r6 : 0000000f r5 : c5fa7000 r4 : b6fef000
2633 22:11:38.311866 # [ 121.056724] r3 : 959dd7cb r2 : 959dd7cb r1 : ef7aa5e0 r0 : 0000002b
2634 22:11:38.314276 # [ 121.063537] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2635 22:11:38.354424 # [ 121.070959] Control: 10c5387d Table: c5e9806a DAC: 00000051
2636 22:11:38.354927 # [ 121.076989] Process cat (pid: 2032, stack limit = 0x67597519)
2637 22:11:38.355065 # [ 121.083011] Stack: (0xc6991e48 to 0xc6992000)
2638 22:11:38.355177 # [ 121.087646] 1e40: 00000001 00000000 0000000f 00000024 c6991e74 c6991e68
2639 22:11:38.355291 # [ 121.096117] 1e60: c0c584e8 c0c592f4 c6991e9c c6991e78 c0c589e8 c0c584c8 c0c588c8 c5b30780
2640 22:11:38.355402 # [ 121.104588] 1e80: b6ea9000 0000000f c3ab7600 c6991f60 c6991ec4 c6991ea0 c07e211c c0c588d4
2641 22:11:38.397470 # [ 121.113059] 1ea0: 00000000 c5b30780 b6ea9000 c290d000 c6991f60 c07e20b8 c6991f5c c6991ec8
2642 22:11:38.397936 # [ 121.121531] 1ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c6990000
2643 22:11:38.398103 # [ 121.130001] 1ee0: b6ea9000 00020000 00000004 0000000f 0001fff1 c6991ee0 00000001 b6ea8000
2644 22:11:38.398239 # [ 121.138471] 1f00: c5b308c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2645 22:11:38.398354 # [ 121.146943] 1f20: 00000000 00000000 c13e0f18 959dd7cb c206c0e0 c5b30780 c5b30780 c6990000
2646 22:11:38.441031 # [ 121.155414] 1f40: b6ea9000 00000000 00000000 00000004 c6991f94 c6991f60 c059c358 c059bcac
2647 22:11:38.441501 # [ 121.163884] 1f60: 00000000 00000000 c6991fac 959dd7cb 0000000f 0000000f b6ff0e00 00000004
2648 22:11:38.441646 # [ 121.172357] 1f80: c03002e4 c6990000 c6991fa4 c6991f98 c059c3e8 c059c2f0 00000000 c6991fa8
2649 22:11:38.441761 # [ 121.180827] 1fa0: c03000c0 c059c3dc 0000000f 0000000f 00000001 b6ea9000 0000000f 00000000
2650 22:11:38.441871 # [ 121.189297] 1fc0: 0000000f 0000000f b6ff0e00 00000004 00000001 00000000 00020000 be92cac4
2651 22:11:38.484115 # [ 121.197767] 1fe0: 00000004 be92c7f8 b6f5ad8f b6ee17e6 800e0030 00000001 00000000 00000000
2652 22:11:38.484367 # [ 121.206227] Backtrace:
2653 22:11:38.484755 # [ 121.208951] [<c0c592e8>] (lkdtm_EXEC_USERSPACE) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2654 22:11:38.484896 # [ 121.217760] r4:00000024
2655 22:11:38.485013 # [ 121.220560] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2656 22:11:38.485123 # [ 121.228862] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2657 22:11:38.485235 # [ 121.237066] r9:c6991f60 r8:c3ab7600 r7:0000000f r6:b6ea9000 r5:c5b30780 r4:c0c588c8
2658 22:11:38.527432 # [ 121.245105] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2659 22:11:38.527903 # [ 121.253223] r9:c07e20b8 r8:c6991f60 r7:c290d000 r6:b6ea9000 r5:c5b30780 r4:00000000
2660 22:11:38.528047 # [ 121.261259] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2661 22:11:38.528162 # [ 121.268681] r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c6990000 r5:c5b30780
2662 22:11:38.528272 # [ 121.276793] r4:c5b30780
2663 22:11:38.528379 # [ 121.279598] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2664 22:11:38.570777 # [ 121.287020] r9:c6990000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:0000000f r4:0000000f
2665 22:11:38.571258 # [ 121.295055] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2666 22:11:38.571409 # [ 121.302903] Exception stack(0xc6991fa8 to 0xc6991ff0)
2667 22:11:38.571531 # [ 121.308235] 1fa0: 0000000f 0000000f 00000001 b6ea9000 0000000f 00000000
2668 22:11:38.571643 # [ 121.316708] 1fc0: 0000000f 0000000f b6ff0e00 00000004 00000001 00000000 00020000 be92cac4
2669 22:11:38.571758 # [ 121.325172] 1fe0: 00000004 be92c7f8 b6f5ad8f b6ee17e6
2670 22:11:38.574215 # [ 121.330512] Code: bad PC value
2671 22:11:38.597368 # [ 121.333822] ---[ end trace a9b4031abb9513d0 ]---
2672 22:11:38.597828 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2673 22:11:38.597973 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2674 22:11:38.600730 # selftests: lkdtm: EXEC_NULL.sh
2675 22:11:38.881091 <6>[ 122.157963] lkdtm: Performing direct entry EXEC_NULL
2676 22:11:38.881351 <6>[ 122.161783] lkdtm: attempting ok execution at c0c59258
2677 22:11:38.881492 <6>[ 122.167353] lkdtm: attempting bad execution at 00000000
2678 22:11:38.881605 <1>[ 122.172706] 8<--- cut here ---
2679 22:11:38.881715 <1>[ 122.176083] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2680 22:11:38.881826 <1>[ 122.184440] pgd = 4905ac84
2681 22:11:38.881934 <1>[ 122.187436] [00000000] *pgd=00000000
2682 22:11:38.884207 <0>[ 122.191222] Internal error: Oops: 80000005 [#9] SMP ARM
2683 22:11:38.924331 <4>[ 122.196702] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2684 22:11:38.927418 <4>[ 122.235735] CPU: 0 PID: 2104 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2685 22:11:38.967888 <4>[ 122.243758] Hardware name: STM32 (Device Tree Support)
2686 22:11:38.968376 <4>[ 122.249183] PC is at 0x0
2687 22:11:38.968535 <4>[ 122.251977] LR is at execute_location+0xa4/0xb4
2688 22:11:38.968667 <4>[ 122.256769] pc : [<00000000>] lr : [<c13cb9b4>] psr: 600e0013
2689 22:11:38.968784 <4>[ 122.263317] sp : c5bf3e38 ip : 00000027 fp : c5bf3e54
2690 22:11:38.968895 <4>[ 122.268818] r10: 0000000a r9 : c1ad5e54 r8 : c15ebd54
2691 22:11:38.969007 <4>[ 122.274319] r7 : c5bf3f60 r6 : 00000000 r5 : 00000000 r4 : c0c59258
2692 22:11:39.010762 <4>[ 122.281130] r3 : d4536822 r2 : d4536822 r1 : ef7955e4 r0 : 0000002b
2693 22:11:39.011239 <4>[ 122.287941] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2694 22:11:39.011391 <4>[ 122.295361] Control: 10c5387d Table: c684006a DAC: 00000051
2695 22:11:39.011509 <0>[ 122.301388] Process cat (pid: 2104, stack limit = 0x5321305c)
2696 22:11:39.011619 <0>[ 122.307408] Stack: (0xc5bf3e38 to 0xc5bf4000)
2697 22:11:39.011728 <0>[ 122.312039] 3e20: 00000025 c5b16000
2698 22:11:39.014226 <0>[ 122.320512] 3e40: 0000000a c5bf3f60 c5bf3e64 c5bf3e58 c13cbbc0 c13cb91c c5bf3e74 c5bf3e68
2699 22:11:39.054267 <0>[ 122.328982] 3e60: c0c584e8 c13cbbac c5bf3e9c c5bf3e78 c0c589e8 c0c584c8 c0c588c8 c5b30280
2700 22:11:39.054483 <0>[ 122.337450] 3e80: b6e6d000 0000000a c3ab7600 c5bf3f60 c5bf3ec4 c5bf3ea0 c07e211c c0c588d4
2701 22:11:39.054613 <0>[ 122.345919] 3ea0: 00000000 c5b30280 b6e6d000 c290d000 c5bf3f60 c07e20b8 c5bf3f5c c5bf3ec8
2702 22:11:39.054731 <0>[ 122.354388] 3ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5bf2000
2703 22:11:39.058146 <0>[ 122.362856] 3ee0: b6e6d000 00020000 00000004 0000000a 0001fff6 c5bf3ee0 00000001 b6e6c000
2704 22:11:39.097565 <0>[ 122.371324] 3f00: c5b30780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2705 22:11:39.097794 <0>[ 122.379795] 3f20: 00000000 00000000 c13e0f18 d4536822 c206c0e0 c5b30280 c5b30280 c5bf2000
2706 22:11:39.097929 <0>[ 122.388263] 3f40: b6e6d000 00000000 00000000 00000004 c5bf3f94 c5bf3f60 c059c358 c059bcac
2707 22:11:39.098064 <0>[ 122.396732] 3f60: 00000000 00000000 c5bf3fac d4536822 0000000a 0000000a b6fb4e00 00000004
2708 22:11:39.100636 <0>[ 122.405201] 3f80: c03002e4 c5bf2000 c5bf3fa4 c5bf3f98 c059c3e8 c059c2f0 00000000 c5bf3fa8
2709 22:11:39.140906 <0>[ 122.413669] 3fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e6d000 0000000a 00000000
2710 22:11:39.141148 <0>[ 122.422137] 3fc0: 0000000a 0000000a b6fb4e00 00000004 00000001 00000000 00020000 be94aac4
2711 22:11:39.141277 <0>[ 122.430606] 3fe0: 00000004 be94a7f8 b6f1ed8f b6ea57e6 800e0030 00000001 00000000 00000000
2712 22:11:39.141391 <0>[ 122.439065] Backtrace:
2713 22:11:39.141498 <0>[ 122.441788] [<c13cb910>] (execute_location) from [<c13cbbc0>] (lkdtm_EXEC_NULL+0x20/0x24)
2714 22:11:39.141605 <0>[ 122.450249] r7:c5bf3f60 r6:0000000a r5:c5b16000 r4:00000025
2715 22:11:39.184379 <0>[ 122.456191] [<c13cbba0>] (lkdtm_EXEC_NULL) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2716 22:11:39.184846 <0>[ 122.464569] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2717 22:11:39.184998 <0>[ 122.472867] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2718 22:11:39.185115 <0>[ 122.481069] r9:c5bf3f60 r8:c3ab7600 r7:0000000a r6:b6e6d000 r5:c5b30280 r4:c0c588c8
2719 22:11:39.185227 <0>[ 122.489105] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2720 22:11:39.227311 <0>[ 122.497219] r9:c07e20b8 r8:c5bf3f60 r7:c290d000 r6:b6e6d000 r5:c5b30280 r4:00000000
2721 22:11:39.227779 <0>[ 122.505253] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2722 22:11:39.227933 <0>[ 122.512673] r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c5bf2000 r5:c5b30280
2723 22:11:39.228052 <0>[ 122.520783] r4:c5b30280
2724 22:11:39.228162 <0>[ 122.523587] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2725 22:11:39.228271 <0>[ 122.531007] r9:c5bf2000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:0000000a r4:0000000a
2726 22:11:39.230754 <0>[ 122.539043] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2727 22:11:39.275554 <0>[ 122.546891] Exception stack(0xc5bf3fa8 to 0xc5bf3ff0)
2728 22:11:39.276016 <0>[ 122.552222] 3fa0: 0000000a 0000000a 00000001 b6e6d000 0000000a 00000000
2729 22:11:39.276157 <0>[ 122.560693] 3fc0: 0000000a 0000000a b6fb4e00 00000004 00000001 00000000 00020000 be94aac4
2730 22:11:39.276274 <0>[ 122.569160] 3fe0: 00000004 be94a7f8 b6f1ed8f b6ea57e6
2731 22:11:39.276383 <0>[ 122.574498] Code: bad PC value
2732 22:11:39.278768 <4>[ 122.577881] ---[ end trace a9b4031abb9513d1 ]---
2733 22:11:39.278952 # Segmentation fault
2734 22:11:39.498129 # [ 122.157963] lkdtm: Performing direct entry EXEC_NULL
2735 22:11:39.498650 # [ 122.161783] lkdtm: attempting ok execution at c0c59258
2736 22:11:39.498790 # [ 122.167353] lkdtm: attempting bad execution at 00000000
2737 22:11:39.498911 # [ 122.172706] 8<--- cut here ---
2738 22:11:39.499026 # [ 122.176083] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2739 22:11:39.499137 # [ 122.184440] pgd = 4905ac84
2740 22:11:39.499248 # [ 122.187436] [00000000] *pgd=00000000
2741 22:11:39.501568 # [ 122.191222] Internal error: Oops: 80000005 [#9] SMP ARM
2742 22:11:39.541745 # [ 122.196702] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2743 22:11:39.545067 # [ 122.235735] CPU: 0 PID: 2104 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2744 22:11:39.585208 # [ 122.243758] Hardware name: STM32 (Device Tree Support)
2745 22:11:39.585719 # [ 122.249183] PC is at 0x0
2746 22:11:39.585859 # [ 122.251977] LR is at execute_location+0xa4/0xb4
2747 22:11:39.585973 # [ 122.256769] pc : [<00000000>] lr : [<c13cb9b4>] psr: 600e0013
2748 22:11:39.586100 # [ 122.263317] sp : c5bf3e38 ip : 00000027 fp : c5bf3e54
2749 22:11:39.586209 # [ 122.268818] r10: 0000000a r9 : c1ad5e54 r8 : c15ebd54
2750 22:11:39.586315 # [ 122.274319] r7 : c5bf3f60 r6 : 00000000 r5 : 00000000 r4 : c0c59258
2751 22:11:39.588043 # [ 122.281130] r3 : d4536822 r2 : d4536822 r1 : ef7955e4 r0 : 0000002b
2752 22:11:39.628234 # [ 122.287941] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2753 22:11:39.628461 # [ 122.295361] Control: 10c5387d Table: c684006a DAC: 00000051
2754 22:11:39.628588 # [ 122.301388] Process cat (pid: 2104, stack limit = 0x5321305c)
2755 22:11:39.628703 # [ 122.307408] Stack: (0xc5bf3e38 to 0xc5bf4000)
2756 22:11:39.628813 # [ 122.312039] 3e20: 00000025 c5b16000
2757 22:11:39.631463 # [ 122.320512] 3e40: 0000000a c5bf3f60 c5bf3e64 c5bf3e58 c13cbbc0 c13cb91c c5bf3e74 c5bf3e68
2758 22:11:39.671324 # [ 122.328982] 3e60: c0c584e8 c13cbbac c5bf3e9c c5bf3e78 c0c589e8 c0c584c8 c0c588c8 c5b30280
2759 22:11:39.671777 # [ 122.337450] 3e80: b6e6d000 0000000a c3ab7600 c5bf3f60 c5bf3ec4 c5bf3ea0 c07e211c c0c588d4
2760 22:11:39.671917 # [ 122.345919] 3ea0: 00000000 c5b30280 b6e6d000 c290d000 c5bf3f60 c07e20b8 c5bf3f5c c5bf3ec8
2761 22:11:39.672032 # [ 122.354388] 3ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5bf2000
2762 22:11:39.672141 # [ 122.362856] 3ee0: b6e6d000 00020000 00000004 0000000a 0001fff6 c5bf3ee0 00000001 b6e6c000
2763 22:11:39.714610 # [ 122.371324] 3f00: c5b30780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2764 22:11:39.715082 # [ 122.379795] 3f20: 00000000 00000000 c13e0f18 d4536822 c206c0e0 c5b30280 c5b30280 c5bf2000
2765 22:11:39.715226 # [ 122.388263] 3f40: b6e6d000 00000000 00000000 00000004 c5bf3f94 c5bf3f60 c059c358 c059bcac
2766 22:11:39.715343 # [ 122.396732] 3f60: 00000000 00000000 c5bf3fac d4536822 0000000a 0000000a b6fb4e00 00000004
2767 22:11:39.715452 # [ 122.405201] 3f80: c03002e4 c5bf2000 c5bf3fa4 c5bf3f98 c059c3e8 c059c2f0 00000000 c5bf3fa8
2768 22:11:39.757689 # [ 122.413669] 3fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e6d000 0000000a 00000000
2769 22:11:39.758124 # [ 122.422137] 3fc0: 0000000a 0000000a b6fb4e00 00000004 00000001 00000000 00020000 be94aac4
2770 22:11:39.758267 # [ 122.430606] 3fe0: 00000004 be94a7f8 b6f1ed8f b6ea57e6 800e0030 00000001 00000000 00000000
2771 22:11:39.758383 # [ 122.439065] Backtrace:
2772 22:11:39.758493 # [ 122.441788] [<c13cb910>] (execute_location) from [<c13cbbc0>] (lkdtm_EXEC_NULL+0x20/0x24)
2773 22:11:39.758603 # [ 122.450249] r7:c5bf3f60 r6:0000000a r5:c5b16000 r4:00000025
2774 22:11:39.801236 # [ 122.456191] [<c13cbba0>] (lkdtm_EXEC_NULL) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2775 22:11:39.801702 # [ 122.464569] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2776 22:11:39.801839 # [ 122.472867] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2777 22:11:39.801954 # [ 122.481069] r9:c5bf3f60 r8:c3ab7600 r7:0000000a r6:b6e6d000 r5:c5b30280 r4:c0c588c8
2778 22:11:39.802087 # [ 122.489105] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2779 22:11:39.804640 # [ 122.497219] r9:c07e20b8 r8:c5bf3f60 r7:c290d000 r6:b6e6d000 r5:c5b30280 r4:00000000
2780 22:11:39.844557 # [ 122.505253] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2781 22:11:39.845029 # [ 122.512673] r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c5bf2000 r5:c5b30280
2782 22:11:39.845185 # [ 122.520783] r4:c5b30280
2783 22:11:39.845299 # [ 122.523587] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2784 22:11:39.845409 # [ 122.531007] r9:c5bf2000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:0000000a r4:0000000a
2785 22:11:39.847837 # [ 122.539043] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2786 22:11:39.897593 # [ 122.546891] Exception stack(0xc5bf3fa8 to 0xc5bf3ff0)
2787 22:11:39.898083 # [ 122.552222] 3fa0: 0000000a 0000000a 00000001 b6e6d000 0000000a 00000000
2788 22:11:39.898255 # [ 122.560693] 3fc0: 0000000a 0000000a b6fb4e00 00000004 00000001 00000000 00020000 be94aac4
2789 22:11:39.898375 # [ 122.569160] 3fe0: 00000004 be94a7f8 b6f1ed8f b6ea57e6
2790 22:11:39.898491 # [ 122.574498] Code: bad PC value
2791 22:11:39.898603 # [ 122.577881] ---[ end trace a9b4031abb9513d1 ]---
2792 22:11:39.898717 # EXEC_NULL: missing 'call trace:': [FAIL]
2793 22:11:39.901071 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2794 22:11:39.901251 # selftests: lkdtm: ACCESS_USERSPACE.sh
2795 22:11:40.103387 <6>[ 123.381254] lkdtm: Performing direct entry ACCESS_USERSPACE
2796 22:11:40.103661 <6>[ 123.385921] lkdtm: attempting bad read at b6fd1000
2797 22:11:40.103796 <1>[ 123.390746] 8<--- cut here ---
2798 22:11:40.103909 <1>[ 123.394056] Unhandled fault: page domain fault (0x01b) at 0xb6fd1000
2799 22:11:40.104018 <1>[ 123.400696] pgd = 5c0c72a8
2800 22:11:40.104126 <1>[ 123.403660] [b6fd1000] *pgd=f8bd8835
2801 22:11:40.104235 <0>[ 123.407512] Internal error: : 1b [#10] SMP ARM
2802 22:11:40.146839 <4>[ 123.412222] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2803 22:11:40.147071 <4>[ 123.451263] CPU: 0 PID: 2181 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2804 22:11:40.150049 <4>[ 123.459289] Hardware name: STM32 (Device Tree Support)
2805 22:11:40.189851 <4>[ 123.464720] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2806 22:11:40.190335 <4>[ 123.470216] LR is at __irq_work_queue_local+0x40/0x74
2807 22:11:40.190490 <4>[ 123.475534] pc : [<c0c594d0>] lr : [<c049ddf8>] psr: 600e0013
2808 22:11:40.190613 <4>[ 123.482083] sp : c5f8de38 ip : c5f8dd40 fp : c5f8de64
2809 22:11:40.190726 <4>[ 123.487585] r10: 00000011 r9 : c1ad5e60 r8 : c15ebd54
2810 22:11:40.190844 <4>[ 123.493087] r7 : c5f8df60 r6 : 00000051 r5 : c5f8c000 r4 : b6fd1000
2811 22:11:40.193333 <4>[ 123.499900] r3 : 2933973d r2 : 2933973d r1 : ef7955e0 r0 : 00000026
2812 22:11:40.233277 <4>[ 123.506713] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2813 22:11:40.233766 <4>[ 123.514135] Control: 10c5387d Table: c5f3806a DAC: 00000051
2814 22:11:40.233908 <0>[ 123.520161] Process cat (pid: 2181, stack limit = 0x237e436c)
2815 22:11:40.234042 <0>[ 123.526186] Stack: (0xc5f8de38 to 0xc5f8e000)
2816 22:11:40.234161 <0>[ 123.530817] de20: 00000022 00000000
2817 22:11:40.234270 <0>[ 123.539292] de40: 00000000 2933973d c5f8de6c 00000026 c5d4f000 00000011 c5f8de74 c5f8de68
2818 22:11:40.276620 <0>[ 123.547765] de60: c0c584e8 c0c593c8 c5f8de9c c5f8de78 c0c589e8 c0c584c8 c0c588c8 c4f10a00
2819 22:11:40.277109 <0>[ 123.556236] de80: b6e8b000 00000011 c3ab7600 c5f8df60 c5f8dec4 c5f8dea0 c07e211c c0c588d4
2820 22:11:40.277247 <0>[ 123.564707] dea0: 00000000 c4f10a00 b6e8b000 c290d000 c5f8df60 c07e20b8 c5f8df5c c5f8dec8
2821 22:11:40.277363 <0>[ 123.573179] dec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5f8c000
2822 22:11:40.277472 <0>[ 123.581649] dee0: b6e8b000 00020000 00000004 00000011 0001ffef c5f8dee0 00000001 b6e8a000
2823 22:11:40.319834 <0>[ 123.590117] df00: c591a780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2824 22:11:40.320287 <0>[ 123.598587] df20: 00000000 00000000 c13e0f18 2933973d c206c0e0 c4f10a00 c4f10a00 c5f8c000
2825 22:11:40.320430 <0>[ 123.607055] df40: b6e8b000 00000000 00000000 00000004 c5f8df94 c5f8df60 c059c358 c059bcac
2826 22:11:40.320550 <0>[ 123.615523] df60: 00000000 00000000 c5f8dfac 2933973d 00000011 00000011 b6fd2e00 00000004
2827 22:11:40.320664 <0>[ 123.623992] df80: c03002e4 c5f8c000 c5f8dfa4 c5f8df98 c059c3e8 c059c2f0 00000000 c5f8dfa8
2828 22:11:40.363112 <0>[ 123.632460] dfa0: c03000c0 c059c3dc 00000011 00000011 00000001 b6e8b000 00000011 00000000
2829 22:11:40.363531 <0>[ 123.640930] dfc0: 00000011 00000011 b6fd2e00 00000004 00000001 00000000 00020000 bedd6ac4
2830 22:11:40.363667 <0>[ 123.649399] dfe0: 00000004 bedd67f8 b6f3cd8f b6ec37e6 800e0030 00000001 00000000 00000000
2831 22:11:40.363785 <0>[ 123.657857] Backtrace:
2832 22:11:40.363895 <0>[ 123.660580] [<c0c593bc>] (lkdtm_ACCESS_USERSPACE) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2833 22:11:40.364001 <0>[ 123.669565] r6:00000011 r5:c5d4f000 r4:00000026
2834 22:11:40.366487 <0>[ 123.674456] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2835 22:11:40.406902 <0>[ 123.682754] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2836 22:11:40.407085 <0>[ 123.690956] r9:c5f8df60 r8:c3ab7600 r7:00000011 r6:b6e8b000 r5:c4f10a00 r4:c0c588c8
2837 22:11:40.407212 <0>[ 123.698992] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2838 22:11:40.407325 <0>[ 123.707107] r9:c07e20b8 r8:c5f8df60 r7:c290d000 r6:b6e8b000 r5:c4f10a00 r4:00000000
2839 22:11:40.410166 <0>[ 123.715140] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2840 22:11:40.449798 <0>[ 123.722559] r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c5f8c000 r5:c4f10a00
2841 22:11:40.450320 <0>[ 123.730670] r4:c4f10a00
2842 22:11:40.450464 <0>[ 123.733474] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2843 22:11:40.450582 <0>[ 123.740894] r9:c5f8c000 r8:c03002e4 r7:00000004 r6:b6fd2e00 r5:00000011 r4:00000011
2844 22:11:40.450692 <0>[ 123.748929] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2845 22:11:40.450800 <0>[ 123.756777] Exception stack(0xc5f8dfa8 to 0xc5f8dff0)
2846 22:11:40.496535 <0>[ 123.762109] dfa0: 00000011 00000011 00000001 b6e8b000 00000011 00000000
2847 22:11:40.497040 <0>[ 123.770579] dfc0: 00000011 00000011 b6fd2e00 00000004 00000001 00000000 00020000 bedd6ac4
2848 22:11:40.497187 <0>[ 123.779044] dfe0: 00000004 bedd67f8 b6f3cd8f b6ec37e6
2849 22:11:40.497315 <0>[ 123.784373] Code: e1a01004 e3060d84 e34c01ad eb1d9d8d (e5943000)
2850 22:11:40.497429 <4>[ 123.790747] ---[ end trace a9b4031abb9513d2 ]---
2851 22:11:40.497540 # Segmentation fault
2852 22:11:40.687277 # [ 123.381254] lkdtm: Performing direct entry ACCESS_USERSPACE
2853 22:11:40.687488 # [ 123.385921] lkdtm: attempting bad read at b6fd1000
2854 22:11:40.687619 # [ 123.390746] 8<--- cut here ---
2855 22:11:40.687732 # [ 123.394056] Unhandled fault: page domain fault (0x01b) at 0xb6fd1000
2856 22:11:40.687842 # [ 123.400696] pgd = 5c0c72a8
2857 22:11:40.687950 # [ 123.403660] [b6fd1000] *pgd=f8bd8835
2858 22:11:40.688059 # [ 123.407512] Internal error: : 1b [#10] SMP ARM
2859 22:11:40.730549 # [ 123.412222] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2860 22:11:40.730735 # [ 123.451263] CPU: 0 PID: 2181 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2861 22:11:40.733805 # [ 123.459289] Hardware name: STM32 (Device Tree Support)
2862 22:11:40.773596 # [ 123.464720] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2863 22:11:40.774044 # [ 123.470216] LR is at __irq_work_queue_local+0x40/0x74
2864 22:11:40.774193 # [ 123.475534] pc : [<c0c594d0>] lr : [<c049ddf8>] psr: 600e0013
2865 22:11:40.774313 # [ 123.482083] sp : c5f8de38 ip : c5f8dd40 fp : c5f8de64
2866 22:11:40.774424 # [ 123.487585] r10: 00000011 r9 : c1ad5e60 r8 : c15ebd54
2867 22:11:40.774532 # [ 123.493087] r7 : c5f8df60 r6 : 00000051 r5 : c5f8c000 r4 : b6fd1000
2868 22:11:40.774646 # [ 123.499900] r3 : 2933973d r2 : 2933973d r1 : ef7955e0 r0 : 00000026
2869 22:11:40.816915 # [ 123.506713] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2870 22:11:40.817370 # [ 123.514135] Control: 10c5387d Table: c5f3806a DAC: 00000051
2871 22:11:40.817526 # [ 123.520161] Process cat (pid: 2181, stack limit = 0x237e436c)
2872 22:11:40.817648 # [ 123.526186] Stack: (0xc5f8de38 to 0xc5f8e000)
2873 22:11:40.817760 # [ 123.530817] de20: 00000022 00000000
2874 22:11:40.817870 # [ 123.539292] de40: 00000000 2933973d c5f8de6c 00000026 c5d4f000 00000011 c5f8de74 c5f8de68
2875 22:11:40.860567 # [ 123.547765] de60: c0c584e8 c0c593c8 c5f8de9c c5f8de78 c0c589e8 c0c584c8 c0c588c8 c4f10a00
2876 22:11:40.860994 # [ 123.556236] de80: b6e8b000 00000011 c3ab7600 c5f8df60 c5f8dec4 c5f8dea0 c07e211c c0c588d4
2877 22:11:40.861139 # [ 123.564707] dea0: 00000000 c4f10a00 b6e8b000 c290d000 c5f8df60 c07e20b8 c5f8df5c c5f8dec8
2878 22:11:40.861252 # [ 123.573179] dec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5f8c000
2879 22:11:40.861361 # [ 123.581649] dee0: b6e8b000 00020000 00000004 00000011 0001ffef c5f8dee0 00000001 b6e8a000
2880 22:11:40.863530 # [ 123.590117] df00: c591a780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2881 22:11:40.903637 # [ 123.598587] df20: 00000000 00000000 c13e0f18 2933973d c206c0e0 c4f10a00 c4f10a00 c5f8c000
2882 22:11:40.903881 # [ 123.607055] df40: b6e8b000 00000000 00000000 00000004 c5f8df94 c5f8df60 c059c358 c059bcac
2883 22:11:40.904018 # [ 123.615523] df60: 00000000 00000000 c5f8dfac 2933973d 00000011 00000011 b6fd2e00 00000004
2884 22:11:40.904131 # [ 123.623992] df80: c03002e4 c5f8c000 c5f8dfa4 c5f8df98 c059c3e8 c059c2f0 00000000 c5f8dfa8
2885 22:11:40.906650 # [ 123.632460] dfa0: c03000c0 c059c3dc 00000011 00000011 00000001 b6e8b000 00000011 00000000
2886 22:11:40.947104 # [ 123.640930] dfc0: 00000011 00000011 b6fd2e00 00000004 00000001 00000000 00020000 bedd6ac4
2887 22:11:40.947295 # [ 123.649399] dfe0: 00000004 bedd67f8 b6f3cd8f b6ec37e6 800e0030 00000001 00000000 00000000
2888 22:11:40.947426 # [ 123.657857] Backtrace:
2889 22:11:40.947538 # [ 123.660580] [<c0c593bc>] (lkdtm_ACCESS_USERSPACE) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2890 22:11:40.947647 # [ 123.669565] r6:00000011 r5:c5d4f000 r4:00000026
2891 22:11:40.950673 # [ 123.674456] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2892 22:11:40.990196 # [ 123.682754] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2893 22:11:40.990638 # [ 123.690956] r9:c5f8df60 r8:c3ab7600 r7:00000011 r6:b6e8b000 r5:c4f10a00 r4:c0c588c8
2894 22:11:40.990776 # [ 123.698992] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2895 22:11:40.990891 # [ 123.707107] r9:c07e20b8 r8:c5f8df60 r7:c290d000 r6:b6e8b000 r5:c4f10a00 r4:00000000
2896 22:11:40.991000 # [ 123.715140] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2897 22:11:41.033436 # [ 123.722559] r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c5f8c000 r5:c4f10a00
2898 22:11:41.033636 # [ 123.730670] r4:c4f10a00
2899 22:11:41.034006 # [ 123.733474] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2900 22:11:41.034168 # [ 123.740894] r9:c5f8c000 r8:c03002e4 r7:00000004 r6:b6fd2e00 r5:00000011 r4:00000011
2901 22:11:41.034284 # [ 123.748929] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2902 22:11:41.034392 # [ 123.756777] Exception stack(0xc5f8dfa8 to 0xc5f8dff0)
2903 22:11:41.036725 # [ 123.762109] dfa0: 00000011 00000011 00000001 b6e8b000 00000011 00000000
2904 22:11:41.081508 # [ 123.770579] dfc0: 00000011 00000011 b6fd2e00 00000004 00000001 00000000 00020000 bedd6ac4
2905 22:11:41.081966 # [ 123.779044] dfe0: 00000004 bedd67f8 b6f3cd8f b6ec37e6
2906 22:11:41.082122 # [ 123.784373] Code: e1a01004 e3060d84 e34c01ad eb1d9d8d (e5943000)
2907 22:11:41.082240 # [ 123.790747] ---[ end trace a9b4031abb9513d2 ]---
2908 22:11:41.082350 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
2909 22:11:41.082459 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
2910 22:11:41.084871 # selftests: lkdtm: ACCESS_NULL.sh
2911 22:11:41.353820 <6>[ 124.631793] lkdtm: Performing direct entry ACCESS_NULL
2912 22:11:41.354348 <6>[ 124.635914] lkdtm: attempting bad read at 00000000
2913 22:11:41.354489 <1>[ 124.640857] 8<--- cut here ---
2914 22:11:41.354610 <1>[ 124.644159] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2915 22:11:41.354725 <1>[ 124.652689] pgd = 2bc5ec02
2916 22:11:41.354835 <1>[ 124.655509] [00000000] *pgd=00000000
2917 22:11:41.354947 <0>[ 124.659450] Internal error: Oops: 5 [#11] SMP ARM
2918 22:11:41.397669 <4>[ 124.664330] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2919 22:11:41.397895 <4>[ 124.703362] CPU: 0 PID: 2257 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2920 22:11:41.400478 <4>[ 124.711384] Hardware name: STM32 (Device Tree Support)
2921 22:11:41.440418 <4>[ 124.716813] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2922 22:11:41.440869 <4>[ 124.721691] LR is at 0x0
2923 22:11:41.441011 <4>[ 124.724480] pc : [<c13cbbec>] lr : [<00000000>] psr: 600e0013
2924 22:11:41.441138 <4>[ 124.731028] sp : c5dd9e50 ip : 00000027 fp : c5dd9e64
2925 22:11:41.441260 <4>[ 124.736529] r10: 0000000c r9 : c1ad5e74 r8 : c15ebd54
2926 22:11:41.441374 <4>[ 124.742029] r7 : c5dd9f60 r6 : 0000000c r5 : c5fda000 r4 : 00000000
2927 22:11:41.441483 <4>[ 124.748840] r3 : f95d7307 r2 : f95d7307 r1 : ef7955e4 r0 : 00000026
2928 22:11:41.483625 <4>[ 124.755652] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2929 22:11:41.484082 <4>[ 124.763072] Control: 10c5387d Table: c680806a DAC: 00000051
2930 22:11:41.484227 <0>[ 124.769101] Process cat (pid: 2257, stack limit = 0x6ac12e5b)
2931 22:11:41.484347 <0>[ 124.775120] Stack: (0xc5dd9e50 to 0xc5dda000)
2932 22:11:41.484464 <0>[ 124.779752] 9e40: 00000027 c5fda000 c5dd9e74 c5dd9e68
2933 22:11:41.484574 <0>[ 124.788222] 9e60: c0c584e8 c13cbbd0 c5dd9e9c c5dd9e78 c0c589e8 c0c584c8 c0c588c8 c58908c0
2934 22:11:41.527010 <0>[ 124.796691] 9e80: b6dfe000 0000000c c3ab7600 c5dd9f60 c5dd9ec4 c5dd9ea0 c07e211c c0c588d4
2935 22:11:41.527438 <0>[ 124.805160] 9ea0: 00000000 c58908c0 b6dfe000 c290d000 c5dd9f60 c07e20b8 c5dd9f5c c5dd9ec8
2936 22:11:41.527578 <0>[ 124.813630] 9ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c2c35664 c059c358 c5dd8000
2937 22:11:41.527740 <0>[ 124.822099] 9ee0: b6dfe000 00020000 00000004 0000000c 0001fff4 c5dd9ee0 00000001 00000805
2938 22:11:41.527858 <0>[ 124.830568] 9f00: c5c0b640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2939 22:11:41.570132 <0>[ 124.839038] 9f20: 00000000 00000000 c5dd8000 f95d7307 b6dfd000 c58908c0 c58908c0 c5dd8000
2940 22:11:41.570566 <0>[ 124.847509] 9f40: b6dfe000 00000000 00000000 00000004 c5dd9f94 c5dd9f60 c059c358 c059bcac
2941 22:11:41.570712 <0>[ 124.855978] 9f60: 00000000 00000000 c5dd9fac f95d7307 0000000c 0000000c b6f45e00 00000004
2942 22:11:41.570840 <0>[ 124.864449] 9f80: c03002e4 c5dd8000 c5dd9fa4 c5dd9f98 c059c3e8 c059c2f0 00000000 c5dd9fa8
2943 22:11:41.570958 <0>[ 124.872918] 9fa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6dfe000 0000000c 00000000
2944 22:11:41.573635 <0>[ 124.881386] 9fc0: 0000000c 0000000c b6f45e00 00000004 00000001 00000000 00020000 bed75ac4
2945 22:11:41.613814 <0>[ 124.889856] 9fe0: 00000004 bed757f8 b6eafd8f b6e367e6 800e0030 00000001 00000000 00000000
2946 22:11:41.613999 <0>[ 124.898316] Backtrace:
2947 22:11:41.614138 <0>[ 124.901040] [<c13cbbc4>] (lkdtm_ACCESS_NULL) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
2948 22:11:41.614252 <0>[ 124.909587] r5:c5fda000 r4:00000027
2949 22:11:41.614365 <0>[ 124.913433] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
2950 22:11:41.616986 <0>[ 124.921732] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
2951 22:11:41.656868 <0>[ 124.929934] r9:c5dd9f60 r8:c3ab7600 r7:0000000c r6:b6dfe000 r5:c58908c0 r4:c0c588c8
2952 22:11:41.657304 <0>[ 124.937970] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2953 22:11:41.657453 <0>[ 124.946086] r9:c07e20b8 r8:c5dd9f60 r7:c290d000 r6:b6dfe000 r5:c58908c0 r4:00000000
2954 22:11:41.657577 <0>[ 124.954120] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2955 22:11:41.657693 <0>[ 124.961540] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c5dd8000 r5:c58908c0
2956 22:11:41.657802 <0>[ 124.969651] r4:c58908c0
2957 22:11:41.700424 <0>[ 124.972455] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2958 22:11:41.700854 <0>[ 124.979876] r9:c5dd8000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000000c r4:0000000c
2959 22:11:41.700999 <0>[ 124.987912] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2960 22:11:41.701121 <0>[ 124.995760] Exception stack(0xc5dd9fa8 to 0xc5dd9ff0)
2961 22:11:41.701239 <0>[ 125.001092] 9fa0: 0000000c 0000000c 00000001 b6dfe000 0000000c 00000000
2962 22:11:41.703599 <0>[ 125.009563] 9fc0: 0000000c 0000000c b6f45e00 00000004 00000001 00000000 00020000 bed75ac4
2963 22:11:41.735558 <0>[ 125.018028] 9fe0: 00000004 bed757f8 b6eafd8f b6e367e6
2964 22:11:41.736009 <0>[ 125.023359] Code: e3060d84 e34c01ad e1a01004 ebffd3c6 (e5945000)
2965 22:11:41.738780 <4>[ 125.029844] ---[ end trace a9b4031abb9513d3 ]---
2966 22:11:41.738962 # Segmentation fault
2967 22:11:41.923673 # [ 124.631793] lkdtm: Performing direct entry ACCESS_NULL
2968 22:11:41.924158 # [ 124.635914] lkdtm: attempting bad read at 00000000
2969 22:11:41.924296 # [ 124.640857] 8<--- cut here ---
2970 22:11:41.924416 # [ 124.644159] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2971 22:11:41.924532 # [ 124.652689] pgd = 2bc5ec02
2972 22:11:41.924641 # [ 124.655509] [00000000] *pgd=00000000
2973 22:11:41.924753 # [ 124.659450] Internal error: Oops: 5 [#11] SMP ARM
2974 22:11:41.967373 # [ 124.664330] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
2975 22:11:41.967589 # [ 124.703362] CPU: 0 PID: 2257 Comm: cat Tainted: G D W 5.10.212-cip44 #1
2976 22:11:41.970688 # [ 124.711384] Hardware name: STM32 (Device Tree Support)
2977 22:11:42.010606 # [ 124.716813] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2978 22:11:42.011056 # [ 124.721691] LR is at 0x0
2979 22:11:42.011191 # [ 124.724480] pc : [<c13cbbec>] lr : [<00000000>] psr: 600e0013
2980 22:11:42.011311 # [ 124.731028] sp : c5dd9e50 ip : 00000027 fp : c5dd9e64
2981 22:11:42.011422 # [ 124.736529] r10: 0000000c r9 : c1ad5e74 r8 : c15ebd54
2982 22:11:42.011530 # [ 124.742029] r7 : c5dd9f60 r6 : 0000000c r5 : c5fda000 r4 : 00000000
2983 22:11:42.011637 # [ 124.748840] r3 : f95d7307 r2 : f95d7307 r1 : ef7955e4 r0 : 00000026
2984 22:11:42.053808 # [ 124.755652] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2985 22:11:42.054245 # [ 124.763072] Control: 10c5387d Table: c680806a DAC: 00000051
2986 22:11:42.054398 # [ 124.769101] Process cat (pid: 2257, stack limit = 0x6ac12e5b)
2987 22:11:42.054521 # [ 124.775120] Stack: (0xc5dd9e50 to 0xc5dda000)
2988 22:11:42.054644 # [ 124.779752] 9e40: 00000027 c5fda000 c5dd9e74 c5dd9e68
2989 22:11:42.054760 # [ 124.788222] 9e60: c0c584e8 c13cbbd0 c5dd9e9c c5dd9e78 c0c589e8 c0c584c8 c0c588c8 c58908c0
2990 22:11:42.057307 # [ 124.796691] 9e80: b6dfe000 0000000c c3ab7600 c5dd9f60 c5dd9ec4 c5dd9ea0 c07e211c c0c588d4
2991 22:11:42.097320 # [ 124.805160] 9ea0: 00000000 c58908c0 b6dfe000 c290d000 c5dd9f60 c07e20b8 c5dd9f5c c5dd9ec8
2992 22:11:42.097519 # [ 124.813630] 9ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c2c35664 c059c358 c5dd8000
2993 22:11:42.097650 # [ 124.822099] 9ee0: b6dfe000 00020000 00000004 0000000c 0001fff4 c5dd9ee0 00000001 00000805
2994 22:11:42.097763 # [ 124.830568] 9f00: c5c0b640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2995 22:11:42.100252 # [ 124.839038] 9f20: 00000000 00000000 c5dd8000 f95d7307 b6dfd000 c58908c0 c58908c0 c5dd8000
2996 22:11:42.140588 # [ 124.847509] 9f40: b6dfe000 00000000 00000000 00000004 c5dd9f94 c5dd9f60 c059c358 c059bcac
2997 22:11:42.140775 # [ 124.855978] 9f60: 00000000 00000000 c5dd9fac f95d7307 0000000c 0000000c b6f45e00 00000004
2998 22:11:42.140901 # [ 124.864449] 9f80: c03002e4 c5dd8000 c5dd9fa4 c5dd9f98 c059c3e8 c059c2f0 00000000 c5dd9fa8
2999 22:11:42.141015 # [ 124.872918] 9fa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6dfe000 0000000c 00000000
3000 22:11:42.143728 # [ 124.881386] 9fc0: 0000000c 0000000c b6f45e00 00000004 00000001 00000000 00020000 bed75ac4
3001 22:11:42.183671 # [ 124.889856] 9fe0: 00000004 bed757f8 b6eafd8f b6e367e6 800e0030 00000001 00000000 00000000
3002 22:11:42.184104 # [ 124.898316] Backtrace:
3003 22:11:42.184241 # [ 124.901040] [<c13cbbc4>] (lkdtm_ACCESS_NULL) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3004 22:11:42.184359 # [ 124.909587] r5:c5fda000 r4:00000027
3005 22:11:42.184470 # [ 124.913433] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3006 22:11:42.184580 # [ 124.921732] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3007 22:11:42.226920 # [ 124.929934] r9:c5dd9f60 r8:c3ab7600 r7:0000000c r6:b6dfe000 r5:c58908c0 r4:c0c588c8
3008 22:11:42.227352 # [ 124.937970] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3009 22:11:42.227489 # [ 124.946086] r9:c07e20b8 r8:c5dd9f60 r7:c290d000 r6:b6dfe000 r5:c58908c0 r4:00000000
3010 22:11:42.227602 # [ 124.954120] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3011 22:11:42.227709 # [ 124.961540] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c5dd8000 r5:c58908c0
3012 22:11:42.227836 # [ 124.969651] r4:c58908c0
3013 22:11:42.230377 # [ 124.972455] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3014 22:11:42.270525 # [ 124.979876] r9:c5dd8000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000000c r4:0000000c
3015 22:11:42.270718 # [ 124.987912] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3016 22:11:42.270850 # [ 124.995760] Exception stack(0xc5dd9fa8 to 0xc5dd9ff0)
3017 22:11:42.270967 # [ 125.001092] 9fa0: 0000000c 0000000c 00000001 b6dfe000 0000000c 00000000
3018 22:11:42.271088 # [ 125.009563] 9fc0: 0000000c 0000000c b6f45e00 00000004 00000001 00000000 00020000 bed75ac4
3019 22:11:42.273768 # [ 125.018028] 9fe0: 00000004 bed757f8 b6eafd8f b6e367e6
3020 22:11:42.301589 # [ 125.023359] Code: e3060d84 e34c01ad e1a01004 ebffd3c6 (e5945000)
3021 22:11:42.302027 # [ 125.029844] ---[ end trace a9b4031abb9513d3 ]---
3022 22:11:42.302181 # ACCESS_NULL: missing 'call trace:': [FAIL]
3023 22:11:42.304957 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3024 22:11:42.305132 # selftests: lkdtm: WRITE_RO.sh
3025 22:11:42.590455 <6>[ 125.868472] lkdtm: Performing direct entry WRITE_RO
3026 22:11:42.590940 <6>[ 125.872205] lkdtm: attempting bad rodata write at c15ebfec
3027 22:11:42.591080 <1>[ 125.878136] 8<--- cut here ---
3028 22:11:42.591195 <1>[ 125.881274] Unable to handle kernel paging request at virtual address c15ebfec
3029 22:11:42.591305 <1>[ 125.888789] pgd = fe32225f
3030 22:11:42.591411 <1>[ 125.891752] [c15ebfec] *pgd=c141941e(bad)
3031 22:11:42.591519 <0>[ 125.896039] Internal error: Oops: 80d [#12] SMP ARM
3032 22:11:42.634396 <4>[ 125.901183] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3033 22:11:42.634609 <4>[ 125.940211] CPU: 0 PID: 2332 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3034 22:11:42.637250 <4>[ 125.948233] Hardware name: STM32 (Device Tree Support)
3035 22:11:42.677301 <4>[ 125.953660] PC is at lkdtm_WRITE_RO+0x44/0x50
3036 22:11:42.677723 <4>[ 125.958282] LR is at __irq_work_queue_local+0x40/0x74
3037 22:11:42.677861 <4>[ 125.963598] pc : [<c13cba08>] lr : [<c049ddf8>] psr: 600e0013
3038 22:11:42.677995 <4>[ 125.970145] sp : c4ef5e50 ip : c4ef5d58 fp : c4ef5e64
3039 22:11:42.678132 <4>[ 125.975645] r10: 00000009 r9 : c1ad5e80 r8 : c15ebd54
3040 22:11:42.678248 <4>[ 125.981145] r7 : c4ef5f60 r6 : 00000009 r5 : c5fda000 r4 : c15ebfec
3041 22:11:42.680343 <4>[ 125.987956] r3 : 0198b861 r2 : aa55aa55 r1 : ef7955e0 r0 : c1ad6c84
3042 22:11:42.720365 <4>[ 125.994767] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3043 22:11:42.720789 <4>[ 126.002186] Control: 10c5387d Table: c5d3406a DAC: 00000051
3044 22:11:42.720925 <0>[ 126.008214] Process cat (pid: 2332, stack limit = 0x57e11844)
3045 22:11:42.721043 <0>[ 126.014234] Stack: (0xc4ef5e50 to 0xc4ef6000)
3046 22:11:42.721164 <0>[ 126.018865] 5e40: 00000028 c5fda000 c4ef5e74 c4ef5e68
3047 22:11:42.721279 <0>[ 126.027335] 5e60: c0c584e8 c13cb9d0 c4ef5e9c c4ef5e78 c0c589e8 c0c584c8 c0c588c8 c5a70dc0
3048 22:11:42.763644 <0>[ 126.035803] 5e80: b6e8a000 00000009 c3ab7600 c4ef5f60 c4ef5ec4 c4ef5ea0 c07e211c c0c588d4
3049 22:11:42.764067 <0>[ 126.044270] 5ea0: 00000000 c5a70dc0 b6e8a000 c290d000 c4ef5f60 c07e20b8 c4ef5f5c c4ef5ec8
3050 22:11:42.764203 <0>[ 126.052738] 5ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c4ef4000
3051 22:11:42.764324 <0>[ 126.061205] 5ee0: b6e8a000 00020000 00000004 00000009 0001fff7 c4ef5ee0 00000001 b6e89000
3052 22:11:42.764439 <0>[ 126.069671] 5f00: c59f5780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3053 22:11:42.806958 <0>[ 126.078139] 5f20: 00000000 00000000 c13e0f18 a2649edf c206c0e0 c5a70dc0 c5a70dc0 c4ef4000
3054 22:11:42.807399 <0>[ 126.086608] 5f40: b6e8a000 00000000 00000000 00000004 c4ef5f94 c4ef5f60 c059c358 c059bcac
3055 22:11:42.807549 <0>[ 126.095073] 5f60: 00000000 00000000 c4ef5fac a2649edf 00000009 00000009 b6fd1e00 00000004
3056 22:11:42.807677 <0>[ 126.103540] 5f80: c03002e4 c4ef4000 c4ef5fa4 c4ef5f98 c059c3e8 c059c2f0 00000000 c4ef5fa8
3057 22:11:42.807796 <0>[ 126.112007] 5fa0: c03000c0 c059c3dc 00000009 00000009 00000001 b6e8a000 00000009 00000000
3058 22:11:42.850335 <0>[ 126.120474] 5fc0: 00000009 00000009 b6fd1e00 00000004 00000001 00000000 00020000 be955ac4
3059 22:11:42.850768 <0>[ 126.128941] 5fe0: 00000004 be9557f8 b6f3bd8f b6ec27e6 800e0030 00000001 00000000 00000000
3060 22:11:42.850929 <0>[ 126.137399] Backtrace:
3061 22:11:42.851054 <0>[ 126.140123] [<c13cb9c4>] (lkdtm_WRITE_RO) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3062 22:11:42.851174 <0>[ 126.148406] r5:c5fda000 r4:00000028
3063 22:11:42.851301 <0>[ 126.152252] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3064 22:11:42.853724 <0>[ 126.160551] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3065 22:11:42.893780 <0>[ 126.168752] r9:c4ef5f60 r8:c3ab7600 r7:00000009 r6:b6e8a000 r5:c5a70dc0 r4:c0c588c8
3066 22:11:42.893974 <0>[ 126.176788] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3067 22:11:42.894125 <0>[ 126.184902] r9:c07e20b8 r8:c4ef5f60 r7:c290d000 r6:b6e8a000 r5:c5a70dc0 r4:00000000
3068 22:11:42.894245 <0>[ 126.192935] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3069 22:11:42.894354 <0>[ 126.200354] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c4ef4000 r5:c5a70dc0
3070 22:11:42.897428 <0>[ 126.208462] r4:c5a70dc0
3071 22:11:42.936904 <0>[ 126.211266] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3072 22:11:42.937354 <0>[ 126.218685] r9:c4ef4000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000009 r4:00000009
3073 22:11:42.937490 <0>[ 126.226719] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3074 22:11:42.937609 <0>[ 126.234565] Exception stack(0xc4ef5fa8 to 0xc4ef5ff0)
3075 22:11:42.937723 <0>[ 126.239896] 5fa0: 00000009 00000009 00000001 b6e8a000 00000009 00000000
3076 22:11:42.968603 <0>[ 126.248366] 5fc0: 00000009 00000009 b6fd1e00 00000004 00000001 00000000 00020000 be955ac4
3077 22:11:42.968805 <0>[ 126.256830] 5fe0: 00000004 be9557f8 b6f3bd8f b6ec27e6
3078 22:11:42.969184 <0>[ 126.262159] Code: e34a3bcd e3060c84 e34c01ad e0233002 (e5843000)
3079 22:11:42.969312 <4>[ 126.268536] ---[ end trace a9b4031abb9513d4 ]---
3080 22:11:42.971927 # Segmentation fault
3081 22:11:43.178981 # [ 125.868472] lkdtm: Performing direct entry WRITE_RO
3082 22:11:43.179471 # [ 125.872205] lkdtm: attempting bad rodata write at c15ebfec
3083 22:11:43.179627 # [ 125.878136] 8<--- cut here ---
3084 22:11:43.179750 # [ 125.881274] Unable to handle kernel paging request at virtual address c15ebfec
3085 22:11:43.179877 # [ 125.888789] pgd = fe32225f
3086 22:11:43.179999 # [ 125.891752] [c15ebfec] *pgd=c141941e(bad)
3087 22:11:43.180118 # [ 125.896039] Internal error: Oops: 80d [#12] SMP ARM
3088 22:11:43.222638 # [ 125.901183] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3089 22:11:43.222837 # [ 125.940211] CPU: 0 PID: 2332 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3090 22:11:43.225795 # [ 125.948233] Hardware name: STM32 (Device Tree Support)
3091 22:11:43.265736 # [ 125.953660] PC is at lkdtm_WRITE_RO+0x44/0x50
3092 22:11:43.266177 # [ 125.958282] LR is at __irq_work_queue_local+0x40/0x74
3093 22:11:43.266331 # [ 125.963598] pc : [<c13cba08>] lr : [<c049ddf8>] psr: 600e0013
3094 22:11:43.266455 # [ 125.970145] sp : c4ef5e50 ip : c4ef5d58 fp : c4ef5e64
3095 22:11:43.266566 # [ 125.975645] r10: 00000009 r9 : c1ad5e80 r8 : c15ebd54
3096 22:11:43.266672 # [ 125.981145] r7 : c4ef5f60 r6 : 00000009 r5 : c5fda000 r4 : c15ebfec
3097 22:11:43.269119 # [ 125.987956] r3 : 0198b861 r2 : aa55aa55 r1 : ef7955e0 r0 : c1ad6c84
3098 22:11:43.309031 # [ 125.994767] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3099 22:11:43.309462 # [ 126.002186] Control: 10c5387d Table: c5d3406a DAC: 00000051
3100 22:11:43.309599 # [ 126.008214] Process cat (pid: 2332, stack limit = 0x57e11844)
3101 22:11:43.309719 # [ 126.014234] Stack: (0xc4ef5e50 to 0xc4ef6000)
3102 22:11:43.309839 # [ 126.018865] 5e40: 00000028 c5fda000 c4ef5e74 c4ef5e68
3103 22:11:43.309955 # [ 126.027335] 5e60: c0c584e8 c13cb9d0 c4ef5e9c c4ef5e78 c0c589e8 c0c584c8 c0c588c8 c5a70dc0
3104 22:11:43.352336 # [ 126.035803] 5e80: b6e8a000 00000009 c3ab7600 c4ef5f60 c4ef5ec4 c4ef5ea0 c07e211c c0c588d4
3105 22:11:43.352779 # [ 126.044270] 5ea0: 00000000 c5a70dc0 b6e8a000 c290d000 c4ef5f60 c07e20b8 c4ef5f5c c4ef5ec8
3106 22:11:43.352917 # [ 126.052738] 5ec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c4ef4000
3107 22:11:43.353050 # [ 126.061205] 5ee0: b6e8a000 00020000 00000004 00000009 0001fff7 c4ef5ee0 00000001 b6e89000
3108 22:11:43.353162 # [ 126.069671] 5f00: c59f5780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3109 22:11:43.395605 # [ 126.078139] 5f20: 00000000 00000000 c13e0f18 a2649edf c206c0e0 c5a70dc0 c5a70dc0 c4ef4000
3110 22:11:43.396030 # [ 126.086608] 5f40: b6e8a000 00000000 00000000 00000004 c4ef5f94 c4ef5f60 c059c358 c059bcac
3111 22:11:43.396166 # [ 126.095073] 5f60: 00000000 00000000 c4ef5fac a2649edf 00000009 00000009 b6fd1e00 00000004
3112 22:11:43.396286 # [ 126.103540] 5f80: c03002e4 c4ef4000 c4ef5fa4 c4ef5f98 c059c3e8 c059c2f0 00000000 c4ef5fa8
3113 22:11:43.396401 # [ 126.112007] 5fa0: c03000c0 c059c3dc 00000009 00000009 00000001 b6e8a000 00000009 00000000
3114 22:11:43.399075 # [ 126.120474] 5fc0: 00000009 00000009 b6fd1e00 00000004 00000001 00000000 00020000 be955ac4
3115 22:11:43.439205 # [ 126.128941] 5fe0: 00000004 be9557f8 b6f3bd8f b6ec27e6 800e0030 00000001 00000000 00000000
3116 22:11:43.439391 # [ 126.137399] Backtrace:
3117 22:11:43.439518 # [ 126.140123] [<c13cb9c4>] (lkdtm_WRITE_RO) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3118 22:11:43.439629 # [ 126.148406] r5:c5fda000 r4:00000028
3119 22:11:43.439740 # [ 126.152252] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3120 22:11:43.439848 # [ 126.160551] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3121 22:11:43.482015 # [ 126.168752] r9:c4ef5f60 r8:c3ab7600 r7:00000009 r6:b6e8a000 r5:c5a70dc0 r4:c0c588c8
3122 22:11:43.482472 # [ 126.176788] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3123 22:11:43.482610 # [ 126.184902] r9:c07e20b8 r8:c4ef5f60 r7:c290d000 r6:b6e8a000 r5:c5a70dc0 r4:00000000
3124 22:11:43.482723 # [ 126.192935] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3125 22:11:43.482832 # [ 126.200354] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c4ef4000 r5:c5a70dc0
3126 22:11:43.482938 # [ 126.208462] r4:c5a70dc0
3127 22:11:43.525528 # [ 126.211266] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3128 22:11:43.525966 # [ 126.218685] r9:c4ef4000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000009 r4:00000009
3129 22:11:43.526121 # [ 126.226719] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3130 22:11:43.526243 # [ 126.234565] Exception stack(0xc4ef5fa8 to 0xc4ef5ff0)
3131 22:11:43.526359 # [ 126.239896] 5fa0: 00000009 00000009 00000001 b6e8a000 00000009 00000000
3132 22:11:43.526469 # [ 126.248366] 5fc0: 00000009 00000009 b6fd1e00 00000004 00000001 00000000 00020000 be955ac4
3133 22:11:43.562565 # [ 126.256830] 5fe0: 00000004 be9557f8 b6f3bd8f b6ec27e6
3134 22:11:43.563004 # [ 126.262159] Code: e34a3bcd e3060c84 e34c01ad e0233002 (e5843000)
3135 22:11:43.563149 # [ 126.268536] ---[ end trace a9b4031abb9513d4 ]---
3136 22:11:43.563281 # WRITE_RO: missing 'call trace:': [FAIL]
3137 22:11:43.563398 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3138 22:11:43.566015 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3139 22:11:43.861773 <6>[ 127.134858] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3140 22:11:43.862297 <6>[ 127.139685] lkdtm: attempting bad ro_after_init write at c1b89c74
3141 22:11:43.862445 <1>[ 127.146049] 8<--- cut here ---
3142 22:11:43.862569 <1>[ 127.149238] Unable to handle kernel paging request at virtual address c1b89c74
3143 22:11:43.862682 <1>[ 127.156746] pgd = fe32225f
3144 22:11:43.862789 <1>[ 127.159708] [c1b89c74] *pgd=c1a1941e(bad)
3145 22:11:43.862896 <0>[ 127.163994] Internal error: Oops: 80d [#13] SMP ARM
3146 22:11:43.905329 <4>[ 127.169139] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3147 22:11:43.905524 <4>[ 127.208167] CPU: 1 PID: 2407 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3148 22:11:43.908536 <4>[ 127.216189] Hardware name: STM32 (Device Tree Support)
3149 22:11:43.948540 <4>[ 127.221617] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3150 22:11:43.949000 <4>[ 127.227200] LR is at __irq_work_queue_local+0x40/0x74
3151 22:11:43.949162 <4>[ 127.232516] pc : [<c13cba78>] lr : [<c049ddf8>] psr: 600e0013
3152 22:11:43.949286 <4>[ 127.239062] sp : c5f2be50 ip : c5f2bd58 fp : c5f2be64
3153 22:11:43.949399 <4>[ 127.244562] r10: 00000014 r9 : c1ad5e8c r8 : c15ebd54
3154 22:11:43.949516 <4>[ 127.250062] r7 : c5f2bf60 r6 : 00000014 r5 : c58c7000 r4 : c1b89c74
3155 22:11:43.949628 <4>[ 127.256873] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e0 r0 : c1ad6c84
3156 22:11:43.991622 <4>[ 127.263683] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3157 22:11:43.992067 <4>[ 127.271103] Control: 10c5387d Table: c5d3406a DAC: 00000051
3158 22:11:43.992210 <0>[ 127.277130] Process cat (pid: 2407, stack limit = 0x3772cb87)
3159 22:11:43.992332 <0>[ 127.283151] Stack: (0xc5f2be50 to 0xc5f2c000)
3160 22:11:43.992448 <0>[ 127.287783] be40: 00000029 c58c7000 c5f2be74 c5f2be68
3161 22:11:43.992559 <0>[ 127.296253] be60: c0c584e8 c13cba20 c5f2be9c c5f2be78 c0c589e8 c0c584c8 c0c588c8 c4f25a00
3162 22:11:44.035033 <0>[ 127.304723] be80: b6e51000 00000014 c3ab7600 c5f2bf60 c5f2bec4 c5f2bea0 c07e211c c0c588d4
3163 22:11:44.035467 <0>[ 127.313193] bea0: 00000000 c4f25a00 b6e51000 c290d000 c5f2bf60 c07e20b8 c5f2bf5c c5f2bec8
3164 22:11:44.035607 <0>[ 127.321662] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5f2a000
3165 22:11:44.035728 <0>[ 127.330130] bee0: b6e51000 00020000 00000004 00000014 0001ffec c5f2bee0 00000001 b6e50000
3166 22:11:44.035845 <0>[ 127.338598] bf00: c4f25640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3167 22:11:44.078634 <0>[ 127.347067] bf20: 00000000 00000000 c13e0f18 d02913ca c206c0e0 c4f25a00 c4f25a00 c5f2a000
3168 22:11:44.079100 <0>[ 127.355535] bf40: b6e51000 00000000 00000000 00000004 c5f2bf94 c5f2bf60 c059c358 c059bcac
3169 22:11:44.079257 <0>[ 127.364004] bf60: 00000000 00000000 c5f2bfac d02913ca 00000014 00000014 b6f98e00 00000004
3170 22:11:44.079386 <0>[ 127.372473] bf80: c03002e4 c5f2a000 c5f2bfa4 c5f2bf98 c059c3e8 c059c2f0 00000000 c5f2bfa8
3171 22:11:44.079501 <0>[ 127.380941] bfa0: c03000c0 c059c3dc 00000014 00000014 00000001 b6e51000 00000014 00000000
3172 22:11:44.081812 <0>[ 127.389410] bfc0: 00000014 00000014 b6f98e00 00000004 00000001 00000000 00020000 bed97ac4
3173 22:11:44.121863 <0>[ 127.397879] bfe0: 00000004 bed977f8 b6f02d8f b6e897e6 800e0030 00000001 00000000 00000000
3174 22:11:44.122074 <0>[ 127.406337] Backtrace:
3175 22:11:44.122219 <0>[ 127.409061] [<c13cba14>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3176 22:11:44.122342 <0>[ 127.418305] r5:c58c7000 r4:00000029
3177 22:11:44.122456 <0>[ 127.422151] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3178 22:11:44.125117 <0>[ 127.430449] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3179 22:11:44.164943 <0>[ 127.438651] r9:c5f2bf60 r8:c3ab7600 r7:00000014 r6:b6e51000 r5:c4f25a00 r4:c0c588c8
3180 22:11:44.165370 <0>[ 127.446688] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3181 22:11:44.165506 <0>[ 127.454803] r9:c07e20b8 r8:c5f2bf60 r7:c290d000 r6:b6e51000 r5:c4f25a00 r4:00000000
3182 22:11:44.165628 <0>[ 127.462837] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3183 22:11:44.165745 <0>[ 127.470258] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c5f2a000 r5:c4f25a00
3184 22:11:44.168382 <0>[ 127.478369] r4:c4f25a00
3185 22:11:44.208279 <0>[ 127.481173] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3186 22:11:44.208705 <0>[ 127.488594] r9:c5f2a000 r8:c03002e4 r7:00000004 r6:b6f98e00 r5:00000014 r4:00000014
3187 22:11:44.208842 <0>[ 127.496630] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3188 22:11:44.208964 <0>[ 127.504478] Exception stack(0xc5f2bfa8 to 0xc5f2bff0)
3189 22:11:44.209118 <0>[ 127.509810] bfa0: 00000014 00000014 00000001 b6e51000 00000014 00000000
3190 22:11:44.211632 <0>[ 127.518280] bfc0: 00000014 00000014 b6f98e00 00000004 00000001 00000000 00020000 bed97ac4
3191 22:11:44.247494 <0>[ 127.526744] bfe0: 00000004 bed977f8 b6f02d8f b6e897e6
3192 22:11:44.247935 <0>[ 127.532075] Code: e34a3bcd e3060c84 e34c01ad e0233002 (e5843000)
3193 22:11:44.248073 <4>[ 127.538450] ---[ end trace a9b4031abb9513d5 ]---
3194 22:11:44.250907 # Segmentation fault
3195 22:11:44.441326 # [ 127.134858] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3196 22:11:44.441627 # [ 127.139685] lkdtm: attempting bad ro_after_init write at c1b89c74
3197 22:11:44.441759 # [ 127.146049] 8<--- cut here ---
3198 22:11:44.441879 # [ 127.149238] Unable to handle kernel paging request at virtual address c1b89c74
3199 22:11:44.442009 # [ 127.156746] pgd = fe32225f
3200 22:11:44.442150 # [ 127.159708] [c1b89c74] *pgd=c1a1941e(bad)
3201 22:11:44.442266 # [ 127.163994] Internal error: Oops: 80d [#13] SMP ARM
3202 22:11:44.484807 # [ 127.169139] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3203 22:11:44.485026 # [ 127.208167] CPU: 1 PID: 2407 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3204 22:11:44.527415 # [ 127.216189] Hardware name: STM32 (Device Tree Support)
3205 22:11:44.527865 # [ 127.221617] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3206 22:11:44.528006 # [ 127.227200] LR is at __irq_work_queue_local+0x40/0x74
3207 22:11:44.528129 # [ 127.232516] pc : [<c13cba78>] lr : [<c049ddf8>] psr: 600e0013
3208 22:11:44.528247 # [ 127.239062] sp : c5f2be50 ip : c5f2bd58 fp : c5f2be64
3209 22:11:44.528359 # [ 127.244562] r10: 00000014 r9 : c1ad5e8c r8 : c15ebd54
3210 22:11:44.528467 # [ 127.250062] r7 : c5f2bf60 r6 : 00000014 r5 : c58c7000 r4 : c1b89c74
3211 22:11:44.530849 # [ 127.256873] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e0 r0 : c1ad6c84
3212 22:11:44.570937 # [ 127.263683] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3213 22:11:44.571123 # [ 127.271103] Control: 10c5387d Table: c5d3406a DAC: 00000051
3214 22:11:44.571257 # [ 127.277130] Process cat (pid: 2407, stack limit = 0x3772cb87)
3215 22:11:44.571378 # [ 127.283151] Stack: (0xc5f2be50 to 0xc5f2c000)
3216 22:11:44.571492 # [ 127.287783] be40: 00000029 c58c7000 c5f2be74 c5f2be68
3217 22:11:44.574184 # [ 127.296253] be60: c0c584e8 c13cba20 c5f2be9c c5f2be78 c0c589e8 c0c584c8 c0c588c8 c4f25a00
3218 22:11:44.614002 # [ 127.304723] be80: b6e51000 00000014 c3ab7600 c5f2bf60 c5f2bec4 c5f2bea0 c07e211c c0c588d4
3219 22:11:44.614453 # [ 127.313193] bea0: 00000000 c4f25a00 b6e51000 c290d000 c5f2bf60 c07e20b8 c5f2bf5c c5f2bec8
3220 22:11:44.614595 # [ 127.321662] bec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c5f2a000
3221 22:11:44.614713 # [ 127.330130] bee0: b6e51000 00020000 00000004 00000014 0001ffec c5f2bee0 00000001 b6e50000
3222 22:11:44.614829 # [ 127.338598] bf00: c4f25640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3223 22:11:44.657300 # [ 127.347067] bf20: 00000000 00000000 c13e0f18 d02913ca c206c0e0 c4f25a00 c4f25a00 c5f2a000
3224 22:11:44.657769 # [ 127.355535] bf40: b6e51000 00000000 00000000 00000004 c5f2bf94 c5f2bf60 c059c358 c059bcac
3225 22:11:44.657906 # [ 127.364004] bf60: 00000000 00000000 c5f2bfac d02913ca 00000014 00000014 b6f98e00 00000004
3226 22:11:44.658019 # [ 127.372473] bf80: c03002e4 c5f2a000 c5f2bfa4 c5f2bf98 c059c3e8 c059c2f0 00000000 c5f2bfa8
3227 22:11:44.658148 # [ 127.380941] bfa0: c03000c0 c059c3dc 00000014 00000014 00000001 b6e51000 00000014 00000000
3228 22:11:44.700600 # [ 127.389410] bfc0: 00000014 00000014 b6f98e00 00000004 00000001 00000000 00020000 bed97ac4
3229 22:11:44.701032 # [ 127.397879] bfe0: 00000004 bed977f8 b6f02d8f b6e897e6 800e0030 00000001 00000000 00000000
3230 22:11:44.701172 # [ 127.406337] Backtrace:
3231 22:11:44.701299 # [ 127.409061] [<c13cba14>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3232 22:11:44.701447 # [ 127.418305] r5:c58c7000 r4:00000029
3233 22:11:44.701568 # [ 127.422151] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3234 22:11:44.703838 # [ 127.430449] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3235 22:11:44.744001 # [ 127.438651] r9:c5f2bf60 r8:c3ab7600 r7:00000014 r6:b6e51000 r5:c4f25a00 r4:c0c588c8
3236 22:11:44.744249 # [ 127.446688] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3237 22:11:44.744377 # [ 127.454803] r9:c07e20b8 r8:c5f2bf60 r7:c290d000 r6:b6e51000 r5:c4f25a00 r4:00000000
3238 22:11:44.744489 # [ 127.462837] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3239 22:11:44.744601 # [ 127.470258] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c5f2a000 r5:c4f25a00
3240 22:11:44.747126 # [ 127.478369] r4:c4f25a00
3241 22:11:44.787354 # [ 127.481173] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3242 22:11:44.787887 # [ 127.488594] r9:c5f2a000 r8:c03002e4 r7:00000004 r6:b6f98e00 r5:00000014 r4:00000014
3243 22:11:44.788038 # [ 127.496630] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3244 22:11:44.788158 # [ 127.504478] Exception stack(0xc5f2bfa8 to 0xc5f2bff0)
3245 22:11:44.788277 # [ 127.509810] bfa0: 00000014 00000014 00000001 b6e51000 00000014 00000000
3246 22:11:44.790804 # [ 127.518280] bfc0: 00000014 00000014 b6f98e00 00000004 00000001 00000000 00020000 bed97ac4
3247 22:11:44.829442 # [ 127.526744] bfe0: 00000004 bed977f8 b6f02d8f b6e897e6
3248 22:11:44.829874 # [ 127.532075] Code: e34a3bcd e3060c84 e34c01ad e0233002 (e5843000)
3249 22:11:44.830020 # [ 127.538450] ---[ end trace a9b4031abb9513d5 ]---
3250 22:11:44.830166 # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
3251 22:11:44.830283 not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3252 22:11:44.833272 # selftests: lkdtm: WRITE_KERN.sh
3253 22:11:45.131541 <6>[ 128.409532] lkdtm: Performing direct entry WRITE_KERN
3254 22:11:45.132061 <6>[ 128.413443] lkdtm: attempting bad 7808660 byte write at c13cb8ec
3255 22:11:45.132200 <1>[ 128.419975] 8<--- cut here ---
3256 22:11:45.132322 <1>[ 128.423040] Unable to handle kernel paging request at virtual address c13cb8ec
3257 22:11:45.132439 <1>[ 128.430550] pgd = 1527a773
3258 22:11:45.132552 <1>[ 128.433511] [c13cb8ec] *pgd=c121940e(bad)
3259 22:11:45.132662 <0>[ 128.437799] Internal error: Oops: 80d [#14] SMP ARM
3260 22:11:45.175067 <4>[ 128.442947] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3261 22:11:45.175277 <4>[ 128.481988] CPU: 1 PID: 2482 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3262 22:11:45.218460 <4>[ 128.490008] Hardware name: STM32 (Device Tree Support)
3263 22:11:45.218680 <4>[ 128.495436] PC is at memcpy+0x50/0x330
3264 22:11:45.218812 <4>[ 128.499442] LR is at 0xe92dd830
3265 22:11:45.218923 <4>[ 128.502843] pc : [<c08d5870>] lr : [<e92dd830>] psr: 200e0013
3266 22:11:45.219037 <4>[ 128.509390] sp : c4fdfe2c ip : e1a0c00d fp : c4fdfe64
3267 22:11:45.219146 <4>[ 128.514889] r10: 0000000b r9 : c1ad5ea0 r8 : e89da800
3268 22:11:45.219253 <4>[ 128.520390] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3269 22:11:45.221595 <4>[ 128.527200] r3 : e1a0c00d r2 : 007725f4 r1 : c0c59278 r0 : c13cb8ec
3270 22:11:45.261839 <4>[ 128.534012] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3271 22:11:45.262047 <4>[ 128.541432] Control: 10c5387d Table: c68e006a DAC: 00000051
3272 22:11:45.262181 <0>[ 128.547460] Process cat (pid: 2482, stack limit = 0x84a4e888)
3273 22:11:45.262300 <0>[ 128.553479] Stack: (0xc4fdfe2c to 0xc4fe0000)
3274 22:11:45.262423 <0>[ 128.558112] fe20: c0c59258 00772694 c4fdff60 c15ebd54 c13cb8ec
3275 22:11:45.262541 <0>[ 128.566582] fe40: c13cb8ec c13cbad0 0000002a c5b81000 0000000b c4fdff60 c4fdfe74 c4fdfe68
3276 22:11:45.304710 <0>[ 128.575050] fe60: c0c584e8 c13cba90 c4fdfe9c c4fdfe78 c0c589e8 c0c584c8 c0c588c8 c5fa7640
3277 22:11:45.305143 <0>[ 128.583520] fe80: b6ea4000 0000000b c3ab7600 c4fdff60 c4fdfec4 c4fdfea0 c07e211c c0c588d4
3278 22:11:45.305280 <0>[ 128.591990] fea0: 00000000 c5fa7640 b6ea4000 c290d000 c4fdff60 c07e20b8 c4fdff5c c4fdfec8
3279 22:11:45.305394 <0>[ 128.600460] fec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c4fde000
3280 22:11:45.305503 <0>[ 128.608930] fee0: b6ea4000 00020000 00000004 0000000b 0001fff5 c4fdfee0 00000001 b6ea3000
3281 22:11:45.348101 <0>[ 128.617399] ff00: c5fa7500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3282 22:11:45.348588 <0>[ 128.625870] ff20: 00000000 00000000 c13e0f18 996510b5 c206c0e0 c5fa7640 c5fa7640 c4fde000
3283 22:11:45.348731 <0>[ 128.634341] ff40: b6ea4000 00000000 00000000 00000004 c4fdff94 c4fdff60 c059c358 c059bcac
3284 22:11:45.348855 <0>[ 128.642811] ff60: 00000000 00000000 c4fdffac 996510b5 0000000b 0000000b b6febe00 00000004
3285 22:11:45.348971 <0>[ 128.651282] ff80: c03002e4 c4fde000 c4fdffa4 c4fdff98 c059c3e8 c059c2f0 00000000 c4fdffa8
3286 22:11:45.391387 <0>[ 128.659751] ffa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6ea4000 0000000b 00000000
3287 22:11:45.391850 <0>[ 128.668221] ffc0: 0000000b 0000000b b6febe00 00000004 00000001 00000000 00020000 bea3dac4
3288 22:11:45.391991 <0>[ 128.676691] ffe0: 00000004 bea3d7f8 b6f55d8f b6edc7e6 800e0030 00000001 00000000 00000000
3289 22:11:45.392113 <0>[ 128.685151] Backtrace:
3290 22:11:45.392229 <0>[ 128.687881] [<c13cba84>] (lkdtm_WRITE_KERN) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3291 22:11:45.392339 <0>[ 128.696338] r7:c4fdff60 r6:0000000b r5:c5b81000 r4:0000002a
3292 22:11:45.394683 <0>[ 128.702277] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3293 22:11:45.434887 <0>[ 128.710577] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3294 22:11:45.435087 <0>[ 128.718781] r9:c4fdff60 r8:c3ab7600 r7:0000000b r6:b6ea4000 r5:c5fa7640 r4:c0c588c8
3295 22:11:45.435215 <0>[ 128.726818] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3296 22:11:45.435329 <0>[ 128.734934] r9:c07e20b8 r8:c4fdff60 r7:c290d000 r6:b6ea4000 r5:c5fa7640 r4:00000000
3297 22:11:45.435439 <0>[ 128.742968] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3298 22:11:45.478367 <0>[ 128.750389] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c4fde000 r5:c5fa7640
3299 22:11:45.478869 <0>[ 128.758501] r4:c5fa7640
3300 22:11:45.479016 <0>[ 128.761305] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3301 22:11:45.479128 <0>[ 128.768726] r9:c4fde000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:0000000b r4:0000000b
3302 22:11:45.479236 <0>[ 128.776763] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3303 22:11:45.479345 <0>[ 128.784611] Exception stack(0xc4fdffa8 to 0xc4fdfff0)
3304 22:11:45.529481 <0>[ 128.789942] ffa0: 0000000b 0000000b 00000001 b6ea4000 0000000b 00000000
3305 22:11:45.529979 <0>[ 128.798413] ffc0: 0000000b 0000000b b6febe00 00000004 00000001 00000000 00020000 bea3dac4
3306 22:11:45.530139 <0>[ 128.806877] ffe0: 00000004 bea3d7f8 b6f55d8f b6edc7e6
3307 22:11:45.530262 <0>[ 128.812208] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3308 22:11:45.532916 <4>[ 128.818582] ---[ end trace a9b4031abb9513d6 ]---
3309 22:11:45.533095 # Segmentation fault
3310 22:11:45.911713 # [ 128.409532] lkdtm: Performing direct entry WRITE_KERN
3311 22:11:45.912232 # [ 128.413443] lkdtm: attempting bad 7808660 byte write at c13cb8ec
3312 22:11:45.912383 # [ 128.419975] 8<--- cut here ---
3313 22:11:45.912498 # [ 128.423040] Unable to handle kernel paging request at virtual address c13cb8ec
3314 22:11:45.912610 # [ 128.430550] pgd = 1527a773
3315 22:11:45.912718 # [ 128.433511] [c13cb8ec] *pgd=c121940e(bad)
3316 22:11:45.912825 # [ 128.437799] Internal error: Oops: 80d [#14] SMP ARM
3317 22:11:45.980655 # [ 128.442947] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3318 22:11:45.980988 # [ 128.481988] CPU: 1 PID: 2482 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3319 22:11:45.983266 # [ 128.490008] Hardware name: STM32 (Device Tree Support)
3320 22:11:46.023094 # [ 128.495436] PC is at memcpy+0x50/0x330
3321 22:11:46.023291 # [ 128.499442] LR is at 0xe92dd830
3322 22:11:46.023658 # [ 128.502843] pc : [<c08d5870>] lr : [<e92dd830>] psr: 200e0013
3323 22:11:46.023783 # [ 128.509390] sp : c4fdfe2c ip : e1a0c00d fp : c4fdfe64
3324 22:11:46.023895 # [ 128.514889] r10: 0000000b r9 : c1ad5ea0 r8 : e89da800
3325 22:11:46.024001 # [ 128.520390] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3326 22:11:46.024105 # [ 128.527200] r3 : e1a0c00d r2 : 007725f4 r1 : c0c59278 r0 : c13cb8ec
3327 22:11:46.026501 # [ 128.534012] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3328 22:11:46.066426 # [ 128.541432] Control: 10c5387d Table: c68e006a DAC: 00000051
3329 22:11:46.066912 # [ 128.547460] Process cat (pid: 2482, stack limit = 0x84a4e888)
3330 22:11:46.067047 # [ 128.553479] Stack: (0xc4fdfe2c to 0xc4fe0000)
3331 22:11:46.067169 # [ 128.558112] fe20: c0c59258 00772694 c4fdff60 c15ebd54 c13cb8ec
3332 22:11:46.067278 # [ 128.566582] fe40: c13cb8ec c13cbad0 0000002a c5b81000 0000000b c4fdff60 c4fdfe74 c4fdfe68
3333 22:11:46.069824 # [ 128.575050] fe60: c0c584e8 c13cba90 c4fdfe9c c4fdfe78 c0c589e8 c0c584c8 c0c588c8 c5fa7640
3334 22:11:46.109744 # [ 128.583520] fe80: b6ea4000 0000000b c3ab7600 c4fdff60 c4fdfec4 c4fdfea0 c07e211c c0c588d4
3335 22:11:46.110307 # [ 128.591990] fea0: 00000000 c5fa7640 b6ea4000 c290d000 c4fdff60 c07e20b8 c4fdff5c c4fdfec8
3336 22:11:46.110447 # [ 128.600460] fec0: c059bdac c07e20c4 00000001 00000000 c059c358 c13e0f18 c059c358 c4fde000
3337 22:11:46.110560 # [ 128.608930] fee0: b6ea4000 00020000 00000004 0000000b 0001fff5 c4fdfee0 00000001 b6ea3000
3338 22:11:46.110667 # [ 128.617399] ff00: c5fa7500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3339 22:11:46.152981 # [ 128.625870] ff20: 00000000 00000000 c13e0f18 996510b5 c206c0e0 c5fa7640 c5fa7640 c4fde000
3340 22:11:46.153445 # [ 128.634341] ff40: b6ea4000 00000000 00000000 00000004 c4fdff94 c4fdff60 c059c358 c059bcac
3341 22:11:46.153582 # [ 128.642811] ff60: 00000000 00000000 c4fdffac 996510b5 0000000b 0000000b b6febe00 00000004
3342 22:11:46.153704 # [ 128.651282] ff80: c03002e4 c4fde000 c4fdffa4 c4fdff98 c059c3e8 c059c2f0 00000000 c4fdffa8
3343 22:11:46.153821 # [ 128.659751] ffa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6ea4000 0000000b 00000000
3344 22:11:46.196795 # [ 128.668221] ffc0: 0000000b 0000000b b6febe00 00000004 00000001 00000000 00020000 bea3dac4
3345 22:11:46.197056 # [ 128.676691] ffe0: 00000004 bea3d7f8 b6f55d8f b6edc7e6 800e0030 00000001 00000000 00000000
3346 22:11:46.197180 # [ 128.685151] Backtrace:
3347 22:11:46.197292 # [ 128.687881] [<c13cba84>] (lkdtm_WRITE_KERN) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3348 22:11:46.197403 # [ 128.696338] r7:c4fdff60 r6:0000000b r5:c5b81000 r4:0000002a
3349 22:11:46.197514 # [ 128.702277] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3350 22:11:46.239583 # [ 128.710577] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3351 22:11:46.240023 # [ 128.718781] r9:c4fdff60 r8:c3ab7600 r7:0000000b r6:b6ea4000 r5:c5fa7640 r4:c0c588c8
3352 22:11:46.240158 # [ 128.726818] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3353 22:11:46.240277 # [ 128.734934] r9:c07e20b8 r8:c4fdff60 r7:c290d000 r6:b6ea4000 r5:c5fa7640 r4:00000000
3354 22:11:46.240392 # [ 128.742968] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3355 22:11:46.243166 # [ 128.750389] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c4fde000 r5:c5fa7640
3356 22:11:46.243343 # [ 128.758501] r4:c5fa7640
3357 22:11:46.283134 # [ 128.761305] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3358 22:11:46.283385 # [ 128.768726] r9:c4fde000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:0000000b r4:0000000b
3359 22:11:46.283509 # [ 128.776763] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3360 22:11:46.283620 # [ 128.784611] Exception stack(0xc4fdffa8 to 0xc4fdfff0)
3361 22:11:46.283729 # [ 128.789942] ffa0: 0000000b 0000000b 00000001 b6ea4000 0000000b 00000000
3362 22:11:46.325492 # [ 128.798413] ffc0: 0000000b 0000000b b6febe00 00000004 00000001 00000000 00020000 bea3dac4
3363 22:11:46.325927 # [ 128.806877] ffe0: 00000004 bea3d7f8 b6f55d8f b6edc7e6
3364 22:11:46.326091 # [ 128.812208] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3365 22:11:46.326208 # [ 128.818582] ---[ end trace a9b4031abb9513d6 ]---
3366 22:11:46.326321 # WRITE_KERN: missing 'call trace:': [FAIL]
3367 22:11:46.326430 not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
3368 22:11:46.328901 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3369 22:11:46.611277 <6>[ 129.889002] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3370 22:11:46.611541 <6>[ 129.893867] lkdtm: attempting good refcount_inc() without overflow
3371 22:11:46.611670 <6>[ 129.900575] lkdtm: attempting bad refcount_inc() overflow
3372 22:11:46.611788 <4>[ 129.906096] ------------[ cut here ]------------
3373 22:11:46.611903 <4>[ 129.910910] WARNING: CPU: 1 PID: 2558 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3374 22:11:46.612019 <4>[ 129.919697] refcount_t: saturated; leaking memory.
3375 22:11:46.654504 <4>[ 129.924680] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3376 22:11:46.657705 <4>[ 129.963805] CPU: 1 PID: 2558 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3377 22:11:46.697606 <4>[ 129.971743] Hardware name: STM32 (Device Tree Support)
3378 22:11:46.698061 <4>[ 129.977154] Backtrace:
3379 22:11:46.698202 <4>[ 129.979880] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
3380 22:11:46.698324 <4>[ 129.987727] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3381 22:11:46.698440 <4>[ 129.993668] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
3382 22:11:46.698551 <4>[ 130.001266] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3383 22:11:46.701081 <4>[ 130.008509] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4
3384 22:11:46.741136 <4>[ 130.016543] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
3385 22:11:46.741335 <4>[ 130.024309] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c6816000
3386 22:11:46.741460 <4>[ 130.030250] [<c13bf150>] (warn_slowpath_fmt) from [<c0875abc>] (refcount_warn_saturate+0xd4/0x174)
3387 22:11:46.741573 <4>[ 130.039505] r9:c1ad5eac r8:c15ebd54 r7:c6817f60 r6:00000016 r5:c5b81000 r4:c6816000
3388 22:11:46.744424 <4>[ 130.047541] [<c08759e8>] (refcount_warn_saturate) from [<c0c5956c>] (__refcount_add.constprop.0+0x44/0x58)
3389 22:11:46.784464 <4>[ 130.057494] [<c0c59528>] (__refcount_add.constprop.0) from [<c13cbf00>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3390 22:11:46.784658 <4>[ 130.067883] [<c13cbe88>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3391 22:11:46.784790 <4>[ 130.077302] r4:0000002b
3392 22:11:46.784909 <4>[ 130.080104] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3393 22:11:46.785024 <4>[ 130.088404] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3394 22:11:46.827514 <4>[ 130.096610] r9:c6817f60 r8:c3ab7600 r7:00000016 r6:b6dbf000 r5:c5fa7dc0 r4:c0c588c8
3395 22:11:46.827949 <4>[ 130.104648] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3396 22:11:46.828092 <4>[ 130.112764] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6dbf000 r5:c5fa7dc0 r4:00000000
3397 22:11:46.828207 <4>[ 130.120800] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3398 22:11:46.828323 <4>[ 130.128220] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c6816000 r5:c5fa7dc0
3399 22:11:46.828434 <4>[ 130.136331] r4:c5fa7dc0
3400 22:11:46.830901 <4>[ 130.139135] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3401 22:11:46.871057 <4>[ 130.146555] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:00000016 r4:00000016
3402 22:11:46.871247 <4>[ 130.154589] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3403 22:11:46.871374 <4>[ 130.162439] Exception stack(0xc6817fa8 to 0xc6817ff0)
3404 22:11:46.871488 <4>[ 130.167772] 7fa0: 00000016 00000016 00000001 b6dbf000 00000016 00000000
3405 22:11:46.871599 <4>[ 130.176242] 7fc0: 00000016 00000016 b6f06e00 00000004 00000001 00000000 00020000 bee32ac4
3406 22:11:46.874378 <4>[ 130.184707] 7fe0: 00000004 bee327f8 b6e70d8f b6df77e6
3407 22:11:46.924436 <4>[ 130.190120] irq event stamp: 0
3408 22:11:46.924908 <4>[ 130.193369] hardirqs last enabled at (0): [<00000000>] 0x0
3409 22:11:46.925050 <4>[ 130.199317] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3410 22:11:46.925167 <4>[ 130.207075] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3411 22:11:46.925277 <4>[ 130.214793] softirqs last disabled at (0): [<00000000>] 0x0
3412 22:11:46.925388 <4>[ 130.220707] ---[ end trace a9b4031abb9513d7 ]---
3413 22:11:46.927928 <6>[ 130.225530] lkdtm: Overflow detected: saturated
3414 22:11:47.143779 # [ 129.889002] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3415 22:11:47.144264 # [ 129.893867] lkdtm: attempting good refcount_inc() without overflow
3416 22:11:47.144401 # [ 129.900575] lkdtm: attempting bad refcount_inc() overflow
3417 22:11:47.144516 # [ 129.906096] ------------[ cut here ]------------
3418 22:11:47.144626 # [ 129.910910] WARNING: CPU: 1 PID: 2558 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3419 22:11:47.144736 # [ 129.919697] refcount_t: saturated; leaking memory.
3420 22:11:47.187286 # [ 129.924680] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3421 22:11:47.187527 # [ 129.963805] CPU: 1 PID: 2558 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3422 22:11:47.190512 # [ 129.971743] Hardware name: STM32 (Device Tree Support)
3423 22:11:47.230367 # [ 129.977154] Backtrace:
3424 22:11:47.230864 # [ 129.979880] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
3425 22:11:47.231010 # [ 129.987727] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3426 22:11:47.231126 # [ 129.993668] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
3427 22:11:47.231239 # [ 130.001266] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3428 22:11:47.231347 # [ 130.008509] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4
3429 22:11:47.273667 # [ 130.016543] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
3430 22:11:47.274124 # [ 130.024309] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c6816000
3431 22:11:47.274267 # [ 130.030250] [<c13bf150>] (warn_slowpath_fmt) from [<c0875abc>] (refcount_warn_saturate+0xd4/0x174)
3432 22:11:47.274383 # [ 130.039505] r9:c1ad5eac r8:c15ebd54 r7:c6817f60 r6:00000016 r5:c5b81000 r4:c6816000
3433 22:11:47.274495 # [ 130.047541] [<c08759e8>] (refcount_warn_saturate) from [<c0c5956c>] (__refcount_add.constprop.0+0x44/0x58)
3434 22:11:47.316957 # [ 130.057494] [<c0c59528>] (__refcount_add.constprop.0) from [<c13cbf00>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3435 22:11:47.317480 # [ 130.067883] [<c13cbe88>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3436 22:11:47.317675 # [ 130.077302] r4:0000002b
3437 22:11:47.317801 # [ 130.080104] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3438 22:11:47.317913 # [ 130.088404] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3439 22:11:47.320447 # [ 130.096610] r9:c6817f60 r8:c3ab7600 r7:00000016 r6:b6dbf000 r5:c5fa7dc0 r4:c0c588c8
3440 22:11:47.360316 # [ 130.104648] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3441 22:11:47.360817 # [ 130.112764] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6dbf000 r5:c5fa7dc0 r4:00000000
3442 22:11:47.360990 # [ 130.120800] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3443 22:11:47.361115 # [ 130.128220] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c6816000 r5:c5fa7dc0
3444 22:11:47.361226 # [ 130.136331] r4:c5fa7dc0
3445 22:11:47.361334 # [ 130.139135] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3446 22:11:47.403356 # [ 130.146555] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:00000016 r4:00000016
3447 22:11:47.403845 # [ 130.154589] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3448 22:11:47.403989 # [ 130.162439] Exception stack(0xc6817fa8 to 0xc6817ff0)
3449 22:11:47.404104 # [ 130.167772] 7fa0: 00000016 00000016 00000001 b6dbf000 00000016 00000000
3450 22:11:47.404215 # [ 130.176242] 7fc0: 00000016 00000016 b6f06e00 00000004 00000001 00000000 00020000 bee32ac4
3451 22:11:47.404324 # [ 130.184707] 7fe0: 00000004 bee327f8 b6e70d8f b6df77e6
3452 22:11:47.406975 # [ 130.190120] irq event stamp: 0
3453 22:11:47.446930 # [ 130.193369] hardirqs last enabled at (0): [<00000000>] 0x0
3454 22:11:47.447398 # [ 130.199317] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3455 22:11:47.447539 # [ 130.207075] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3456 22:11:47.447657 # [ 130.214793] softirqs last disabled at (0): [<00000000>] 0x0
3457 22:11:47.447767 # [ 130.220707] ---[ end trace a9b4031abb9513d7 ]---
3458 22:11:47.447876 # [ 130.225530] lkdtm: Overflow detected: saturated
3459 22:11:47.447984 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3460 22:11:47.465733 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
3461 22:11:47.465921 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3462 22:11:47.779527 <6>[ 131.057266] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3463 22:11:47.779796 <6>[ 131.062129] lkdtm: attempting good refcount_add() without overflow
3464 22:11:47.779926 <6>[ 131.068726] lkdtm: attempting bad refcount_add() overflow
3465 22:11:47.780038 <4>[ 131.074261] ------------[ cut here ]------------
3466 22:11:47.780150 <4>[ 131.079243] WARNING: CPU: 0 PID: 2593 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3467 22:11:47.780261 <4>[ 131.087939] refcount_t: saturated; leaking memory.
3468 22:11:47.822774 <4>[ 131.092944] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3469 22:11:47.826131 <4>[ 131.132051] CPU: 0 PID: 2593 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3470 22:11:47.866174 <4>[ 131.140000] Hardware name: STM32 (Device Tree Support)
3471 22:11:47.866390 <4>[ 131.145412] Backtrace:
3472 22:11:47.866521 <4>[ 131.148137] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
3473 22:11:47.866635 <4>[ 131.155983] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3474 22:11:47.866750 <4>[ 131.161923] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
3475 22:11:47.866857 <4>[ 131.169520] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3476 22:11:47.869274 <4>[ 131.176763] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4
3477 22:11:47.909418 <4>[ 131.184795] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
3478 22:11:47.909698 <4>[ 131.192562] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c5b8e000
3479 22:11:47.909824 <4>[ 131.198504] [<c13bf150>] (warn_slowpath_fmt) from [<c0875abc>] (refcount_warn_saturate+0xd4/0x174)
3480 22:11:47.909938 <4>[ 131.207759] r9:c1ad5ec4 r8:c15ebd54 r7:c5b8ff60 r6:00000016 r5:c5ab3000 r4:c5b8e000
3481 22:11:47.913018 <4>[ 131.215795] [<c08759e8>] (refcount_warn_saturate) from [<c0c5956c>] (__refcount_add.constprop.0+0x44/0x58)
3482 22:11:47.952724 <4>[ 131.225749] [<c0c59528>] (__refcount_add.constprop.0) from [<c13cbfa8>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3483 22:11:47.952903 <4>[ 131.236137] [<c13cbf24>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3484 22:11:47.953030 <4>[ 131.245555] r4:0000002c
3485 22:11:47.953141 <4>[ 131.248357] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3486 22:11:47.953251 <4>[ 131.256657] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3487 22:11:47.996036 <4>[ 131.264861] r9:c5b8ff60 r8:c3ab7600 r7:00000016 r6:b6ea8000 r5:c5fa78c0 r4:c0c588c8
3488 22:11:47.996497 <4>[ 131.272899] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3489 22:11:47.996634 <4>[ 131.281015] r9:c07e20b8 r8:c5b8ff60 r7:c290d000 r6:b6ea8000 r5:c5fa78c0 r4:00000000
3490 22:11:47.996755 <4>[ 131.289049] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3491 22:11:47.996871 <4>[ 131.296468] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c5b8e000 r5:c5fa78c0
3492 22:11:47.996981 <4>[ 131.304579] r4:c5fa78c0
3493 22:11:47.999278 <4>[ 131.307382] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3494 22:11:48.039317 <4>[ 131.314802] r9:c5b8e000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:00000016 r4:00000016
3495 22:11:48.039547 <4>[ 131.322835] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3496 22:11:48.039674 <4>[ 131.330683] Exception stack(0xc5b8ffa8 to 0xc5b8fff0)
3497 22:11:48.039790 <4>[ 131.336015] ffa0: 00000016 00000016 00000001 b6ea8000 00000016 00000000
3498 22:11:48.039900 <4>[ 131.344484] ffc0: 00000016 00000016 b6fefe00 00000004 00000001 00000000 00020000 bedb8ac4
3499 22:11:48.042748 <4>[ 131.352948] ffe0: 00000004 bedb87f8 b6f59d8f b6ee07e6
3500 22:11:48.092427 <4>[ 131.358363] irq event stamp: 0
3501 22:11:48.092935 <4>[ 131.361606] hardirqs last enabled at (0): [<00000000>] 0x0
3502 22:11:48.093078 <4>[ 131.367535] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3503 22:11:48.093195 <4>[ 131.375220] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3504 22:11:48.093304 <4>[ 131.383086] softirqs last disabled at (0): [<00000000>] 0x0
3505 22:11:48.093412 <4>[ 131.388966] ---[ end trace a9b4031abb9513d8 ]---
3506 22:11:48.095888 <6>[ 131.393721] lkdtm: Overflow detected: saturated
3507 22:11:48.318568 # [ 131.057266] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3508 22:11:48.318828 # [ 131.062129] lkdtm: attempting good refcount_add() without overflow
3509 22:11:48.318959 # [ 131.068726] lkdtm: attempting bad refcount_add() overflow
3510 22:11:48.319071 # [ 131.074261] ------------[ cut here ]------------
3511 22:11:48.319185 # [ 131.079243] WARNING: CPU: 0 PID: 2593 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3512 22:11:48.319294 # [ 131.087939] refcount_t: saturated; leaking memory.
3513 22:11:48.361976 # [ 131.092944] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3514 22:11:48.365275 # [ 131.132051] CPU: 0 PID: 2593 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3515 22:11:48.405003 # [ 131.140000] Hardware name: STM32 (Device Tree Support)
3516 22:11:48.405349 # [ 131.145412] Backtrace:
3517 22:11:48.405804 # [ 131.148137] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
3518 22:11:48.405984 # [ 131.155983] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3519 22:11:48.406171 # [ 131.161923] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
3520 22:11:48.406335 # [ 131.169520] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3521 22:11:48.408505 # [ 131.176763] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4
3522 22:11:48.448299 # [ 131.184795] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
3523 22:11:48.448887 # [ 131.192562] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c5b8e000
3524 22:11:48.449084 # [ 131.198504] [<c13bf150>] (warn_slowpath_fmt) from [<c0875abc>] (refcount_warn_saturate+0xd4/0x174)
3525 22:11:48.449253 # [ 131.207759] r9:c1ad5ec4 r8:c15ebd54 r7:c5b8ff60 r6:00000016 r5:c5ab3000 r4:c5b8e000
3526 22:11:48.449410 # [ 131.215795] [<c08759e8>] (refcount_warn_saturate) from [<c0c5956c>] (__refcount_add.constprop.0+0x44/0x58)
3527 22:11:48.491658 # [ 131.225749] [<c0c59528>] (__refcount_add.constprop.0) from [<c13cbfa8>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3528 22:11:48.492256 # [ 131.236137] [<c13cbf24>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3529 22:11:48.492454 # [ 131.245555] r4:0000002c
3530 22:11:48.492613 # [ 131.248357] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3531 22:11:48.492768 # [ 131.256657] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3532 22:11:48.494907 # [ 131.264861] r9:c5b8ff60 r8:c3ab7600 r7:00000016 r6:b6ea8000 r5:c5fa78c0 r4:c0c588c8
3533 22:11:48.535195 # [ 131.272899] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3534 22:11:48.535472 # [ 131.281015] r9:c07e20b8 r8:c5b8ff60 r7:c290d000 r6:b6ea8000 r5:c5fa78c0 r4:00000000
3535 22:11:48.535617 # [ 131.289049] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3536 22:11:48.535742 # [ 131.296468] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c5b8e000 r5:c5fa78c0
3537 22:11:48.535860 # [ 131.304579] r4:c5fa78c0
3538 22:11:48.538426 # [ 131.307382] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3539 22:11:48.578286 # [ 131.314802] r9:c5b8e000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:00000016 r4:00000016
3540 22:11:48.578860 # [ 131.322835] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3541 22:11:48.579079 # [ 131.330683] Exception stack(0xc5b8ffa8 to 0xc5b8fff0)
3542 22:11:48.579282 # [ 131.336015] ffa0: 00000016 00000016 00000001 b6ea8000 00000016 00000000
3543 22:11:48.579467 # [ 131.344484] ffc0: 00000016 00000016 b6fefe00 00000004 00000001 00000000 00020000 bedb8ac4
3544 22:11:48.581743 # [ 131.352948] ffe0: 00000004 bedb87f8 b6f59d8f b6ee07e6
3545 22:11:48.581959 # [ 131.358363] irq event stamp: 0
3546 22:11:48.621584 # [ 131.361606] hardirqs last enabled at (0): [<00000000>] 0x0
3547 22:11:48.622161 # [ 131.367535] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3548 22:11:48.622374 # [ 131.375220] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3549 22:11:48.622560 # [ 131.383086] softirqs last disabled at (0): [<00000000>] 0x0
3550 22:11:48.622730 # [ 131.388966] ---[ end trace a9b4031abb9513d8 ]---
3551 22:11:48.622906 # [ 131.393721] lkdtm: Overflow detected: saturated
3552 22:11:48.624976 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3553 22:11:48.642473 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
3554 22:11:48.645877 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3555 22:11:48.957990 <6>[ 132.235503] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3556 22:11:48.958344 <6>[ 132.241355] lkdtm: attempting bad refcount_inc_not_zero() overflow
3557 22:11:48.958529 <4>[ 132.247768] ------------[ cut here ]------------
3558 22:11:48.958701 <4>[ 132.252524] WARNING: CPU: 1 PID: 2628 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3559 22:11:48.958888 <4>[ 132.261322] refcount_t: saturated; leaking memory.
3560 22:11:49.001303 <4>[ 132.266370] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3561 22:11:49.001575 <4>[ 132.305400] CPU: 1 PID: 2628 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3562 22:11:49.004580 <4>[ 132.313355] Hardware name: STM32 (Device Tree Support)
3563 22:11:49.044356 <4>[ 132.318766] Backtrace:
3564 22:11:49.044895 <4>[ 132.321492] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
3565 22:11:49.045104 <4>[ 132.329339] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3566 22:11:49.045307 <4>[ 132.335278] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
3567 22:11:49.045478 <4>[ 132.342876] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3568 22:11:49.045645 <4>[ 132.350120] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4
3569 22:11:49.087660 <4>[ 132.358154] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
3570 22:11:49.088256 <4>[ 132.365921] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c5dae000
3571 22:11:49.088458 <4>[ 132.371863] [<c13bf150>] (warn_slowpath_fmt) from [<c0875a88>] (refcount_warn_saturate+0xa0/0x174)
3572 22:11:49.088652 <4>[ 132.381118] r9:c1ad5edc r8:c15ebd54 r7:c5daff60 r6:0000001f r5:c5b81000 r4:7fffffff
3573 22:11:49.088838 <4>[ 132.389156] [<c08759e8>] (refcount_warn_saturate) from [<c13cbe74>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3574 22:11:49.130976 <4>[ 132.399896] [<c13cbe10>] (__refcount_add_not_zero.constprop.0) from [<c13cc01c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3575 22:11:49.131586 <4>[ 132.411849] r5:c5b81000 r4:c5dae000
3576 22:11:49.131799 <4>[ 132.415701] [<c13cbfcc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3577 22:11:49.131985 <4>[ 132.425905] r4:0000002d
3578 22:11:49.132162 <4>[ 132.428708] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3579 22:11:49.132347 <4>[ 132.437006] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3580 22:11:49.174312 <4>[ 132.445211] r9:c5daff60 r8:c3ab7600 r7:0000001f r6:b6eb2000 r5:c59f5000 r4:c0c588c8
3581 22:11:49.174901 <4>[ 132.453249] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3582 22:11:49.175108 <4>[ 132.461364] r9:c07e20b8 r8:c5daff60 r7:c290d000 r6:b6eb2000 r5:c59f5000 r4:00000000
3583 22:11:49.175295 <4>[ 132.469400] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3584 22:11:49.175475 <4>[ 132.476821] r10:00000004 r9:00000000 r8:00000000 r7:b6eb2000 r6:c5dae000 r5:c59f5000
3585 22:11:49.175651 <4>[ 132.484933] r4:c59f5000
3586 22:11:49.217610 <4>[ 132.487737] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3587 22:11:49.218167 <4>[ 132.495158] r9:c5dae000 r8:c03002e4 r7:00000004 r6:b6ff9e00 r5:0000001f r4:0000001f
3588 22:11:49.218375 <4>[ 132.503193] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3589 22:11:49.218558 <4>[ 132.511042] Exception stack(0xc5daffa8 to 0xc5dafff0)
3590 22:11:49.218737 <4>[ 132.516374] ffa0: 0000001f 0000001f 00000001 b6eb2000 0000001f 00000000
3591 22:11:49.220846 <4>[ 132.524846] ffc0: 0000001f 0000001f b6ff9e00 00000004 00000001 00000000 00020000 be8adac4
3592 22:11:49.271416 <4>[ 132.533310] ffe0: 00000004 be8ad7f8 b6f63d8f b6eea7e6
3593 22:11:49.271778 <4>[ 132.538736] irq event stamp: 0
3594 22:11:49.272277 <4>[ 132.541966] hardirqs last enabled at (0): [<00000000>] 0x0
3595 22:11:49.272489 <4>[ 132.547953] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3596 22:11:49.272705 <4>[ 132.555591] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3597 22:11:49.272923 <4>[ 132.563467] softirqs last disabled at (0): [<00000000>] 0x0
3598 22:11:49.273132 <4>[ 132.569298] ---[ end trace a9b4031abb9513d9 ]---
3599 22:11:49.274934 <6>[ 132.574091] lkdtm: Overflow detected: saturated
3600 22:11:49.490711 # [ 132.235503] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3601 22:11:49.491373 # [ 132.241355] lkdtm: attempting bad refcount_inc_not_zero() overflow
3602 22:11:49.491626 # [ 132.247768] ------------[ cut here ]------------
3603 22:11:49.491851 # [ 132.252524] WARNING: CPU: 1 PID: 2628 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3604 22:11:49.492062 # [ 132.261322] refcount_t: saturated; leaking memory.
3605 22:11:49.534611 # [ 132.266370] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3606 22:11:49.534908 # [ 132.305400] CPU: 1 PID: 2628 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3607 22:11:49.535124 # [ 132.313355] Hardware name: STM32 (Device Tree Support)
3608 22:11:49.537314 # [ 132.318766] Backtrace:
3609 22:11:49.577428 # [ 132.321492] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
3610 22:11:49.578026 # [ 132.329339] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3611 22:11:49.578299 # [ 132.335278] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
3612 22:11:49.578517 # [ 132.342876] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3613 22:11:49.578729 # [ 132.350120] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4
3614 22:11:49.580411 # [ 132.358154] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
3615 22:11:49.620666 # [ 132.365921] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c5dae000
3616 22:11:49.621267 # [ 132.371863] [<c13bf150>] (warn_slowpath_fmt) from [<c0875a88>] (refcount_warn_saturate+0xa0/0x174)
3617 22:11:49.621489 # [ 132.381118] r9:c1ad5edc r8:c15ebd54 r7:c5daff60 r6:0000001f r5:c5b81000 r4:7fffffff
3618 22:11:49.621686 # [ 132.389156] [<c08759e8>] (refcount_warn_saturate) from [<c13cbe74>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3619 22:11:49.663947 # [ 132.399896] [<c13cbe10>] (__refcount_add_not_zero.constprop.0) from [<c13cc01c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3620 22:11:49.664268 # [ 132.411849] r5:c5b81000 r4:c5dae000
3621 22:11:49.664774 # [ 132.415701] [<c13cbfcc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3622 22:11:49.665005 # [ 132.425905] r4:0000002d
3623 22:11:49.665203 # [ 132.428708] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3624 22:11:49.665415 # [ 132.437006] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3625 22:11:49.667315 # [ 132.445211] r9:c5daff60 r8:c3ab7600 r7:0000001f r6:b6eb2000 r5:c59f5000 r4:c0c588c8
3626 22:11:49.707600 # [ 132.453249] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3627 22:11:49.707915 # [ 132.461364] r9:c07e20b8 r8:c5daff60 r7:c290d000 r6:b6eb2000 r5:c59f5000 r4:00000000
3628 22:11:49.708154 # [ 132.469400] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3629 22:11:49.708333 # [ 132.476821] r10:00000004 r9:00000000 r8:00000000 r7:b6eb2000 r6:c5dae000 r5:c59f5000
3630 22:11:49.708563 # [ 132.484933] r4:c59f5000
3631 22:11:49.708756 # [ 132.487737] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3632 22:11:49.750619 # [ 132.495158] r9:c5dae000 r8:c03002e4 r7:00000004 r6:b6ff9e00 r5:0000001f r4:0000001f
3633 22:11:49.751260 # [ 132.503193] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3634 22:11:49.751473 # [ 132.511042] Exception stack(0xc5daffa8 to 0xc5dafff0)
3635 22:11:49.751652 # [ 132.516374] ffa0: 0000001f 0000001f 00000001 b6eb2000 0000001f 00000000
3636 22:11:49.751827 # [ 132.524846] ffc0: 0000001f 0000001f b6ff9e00 00000004 00000001 00000000 00020000 be8adac4
3637 22:11:49.752001 # [ 132.533310] ffe0: 00000004 be8ad7f8 b6f63d8f b6eea7e6
3638 22:11:49.753835 # [ 132.538736] irq event stamp: 0
3639 22:11:49.793849 # [ 132.541966] hardirqs last enabled at (0): [<00000000>] 0x0
3640 22:11:49.794461 # [ 132.547953] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3641 22:11:49.794663 # [ 132.555591] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3642 22:11:49.794841 # [ 132.563467] softirqs last disabled at (0): [<00000000>] 0x0
3643 22:11:49.795040 # [ 132.569298] ---[ end trace a9b4031abb9513d9 ]---
3644 22:11:49.795223 # [ 132.574091] lkdtm: Overflow detected: saturated
3645 22:11:49.797092 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3646 22:11:49.814382 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3647 22:11:49.817588 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3648 22:11:50.150560 <6>[ 133.428148] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3649 22:11:50.150898 <6>[ 133.433799] lkdtm: attempting bad refcount_add_not_zero() overflow
3650 22:11:50.151084 <4>[ 133.440426] ------------[ cut here ]------------
3651 22:11:50.151276 <4>[ 133.445170] WARNING: CPU: 1 PID: 2663 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3652 22:11:50.151460 <4>[ 133.453964] refcount_t: saturated; leaking memory.
3653 22:11:50.193849 <4>[ 133.459016] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3654 22:11:50.194223 <4>[ 133.498042] CPU: 1 PID: 2663 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3655 22:11:50.197051 <4>[ 133.505999] Hardware name: STM32 (Device Tree Support)
3656 22:11:50.236841 <4>[ 133.511410] Backtrace:
3657 22:11:50.237440 <4>[ 133.514135] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
3658 22:11:50.237647 <4>[ 133.521983] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3659 22:11:50.237830 <4>[ 133.527923] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
3660 22:11:50.238007 <4>[ 133.535522] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3661 22:11:50.238232 <4>[ 133.542766] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4
3662 22:11:50.279975 <4>[ 133.550799] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
3663 22:11:50.280581 <4>[ 133.558566] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c5d86000
3664 22:11:50.280783 <4>[ 133.564509] [<c13bf150>] (warn_slowpath_fmt) from [<c0875a88>] (refcount_warn_saturate+0xa0/0x174)
3665 22:11:50.280964 <4>[ 133.573761] r9:c1ad5efc r8:c15ebd54 r7:c5d87f60 r6:0000001f r5:c5b81000 r4:7fffffff
3666 22:11:50.281149 <4>[ 133.581796] [<c08759e8>] (refcount_warn_saturate) from [<c13cbe74>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3667 22:11:50.323398 <4>[ 133.592534] [<c13cbe10>] (__refcount_add_not_zero.constprop.0) from [<c13cc0a4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3668 22:11:50.324009 <4>[ 133.604485] r5:c5b81000 r4:c5d86000
3669 22:11:50.324214 <4>[ 133.608338] [<c13cc054>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3670 22:11:50.324397 <4>[ 133.618540] r4:0000002e
3671 22:11:50.324586 <4>[ 133.621341] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3672 22:11:50.324781 <4>[ 133.629640] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3673 22:11:50.366781 <4>[ 133.637843] r9:c5d87f60 r8:c3ab7600 r7:0000001f r6:b6e64000 r5:c4fd73c0 r4:c0c588c8
3674 22:11:50.367392 <4>[ 133.645882] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3675 22:11:50.367596 <4>[ 133.653995] r9:c07e20b8 r8:c5d87f60 r7:c290d000 r6:b6e64000 r5:c4fd73c0 r4:00000000
3676 22:11:50.367785 <4>[ 133.662031] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3677 22:11:50.367963 <4>[ 133.669449] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c5d86000 r5:c4fd73c0
3678 22:11:50.368140 <4>[ 133.677559] r4:c4fd73c0
3679 22:11:50.410112 <4>[ 133.680364] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3680 22:11:50.410713 <4>[ 133.687784] r9:c5d86000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:0000001f r4:0000001f
3681 22:11:50.410925 <4>[ 133.695819] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3682 22:11:50.411112 <4>[ 133.703669] Exception stack(0xc5d87fa8 to 0xc5d87ff0)
3683 22:11:50.411294 <4>[ 133.709001] 7fa0: 0000001f 0000001f 00000001 b6e64000 0000001f 00000000
3684 22:11:50.413354 <4>[ 133.717471] 7fc0: 0000001f 0000001f b6fabe00 00000004 00000001 00000000 00020000 bea23ac4
3685 22:11:50.463427 <4>[ 133.725935] 7fe0: 00000004 bea237f8 b6f15d8f b6e9c7e6
3686 22:11:50.463800 <4>[ 133.731347] irq event stamp: 0
3687 22:11:50.464275 <4>[ 133.734597] hardirqs last enabled at (0): [<00000000>] 0x0
3688 22:11:50.464468 <4>[ 133.740544] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3689 22:11:50.464653 <4>[ 133.748306] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3690 22:11:50.464835 <4>[ 133.756093] softirqs last disabled at (0): [<00000000>] 0x0
3691 22:11:50.465010 <4>[ 133.761827] ---[ end trace a9b4031abb9513da ]---
3692 22:11:50.466663 <6>[ 133.766831] lkdtm: Overflow detected: saturated
3693 22:11:50.688396 # [ 133.428148] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3694 22:11:50.688761 # [ 133.433799] lkdtm: attempting bad refcount_add_not_zero() overflow
3695 22:11:50.688973 # [ 133.440426] ------------[ cut here ]------------
3696 22:11:50.689162 # [ 133.445170] WARNING: CPU: 1 PID: 2663 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3697 22:11:50.689366 # [ 133.453964] refcount_t: saturated; leaking memory.
3698 22:11:50.731653 # [ 133.459016] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3699 22:11:50.732000 # [ 133.498042] CPU: 1 PID: 2663 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3700 22:11:50.734809 # [ 133.505999] Hardware name: STM32 (Device Tree Support)
3701 22:11:50.735087 # [ 133.511410] Backtrace:
3702 22:11:50.774993 # [ 133.514135] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
3703 22:11:50.775305 # [ 133.521983] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3704 22:11:50.775527 # [ 133.527923] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
3705 22:11:50.775717 # [ 133.535522] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3706 22:11:50.775890 # [ 133.542766] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4
3707 22:11:50.818000 # [ 133.550799] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
3708 22:11:50.818637 # [ 133.558566] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c5d86000
3709 22:11:50.818873 # [ 133.564509] [<c13bf150>] (warn_slowpath_fmt) from [<c0875a88>] (refcount_warn_saturate+0xa0/0x174)
3710 22:11:50.819089 # [ 133.573761] r9:c1ad5efc r8:c15ebd54 r7:c5d87f60 r6:0000001f r5:c5b81000 r4:7fffffff
3711 22:11:50.819288 # [ 133.581796] [<c08759e8>] (refcount_warn_saturate) from [<c13cbe74>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3712 22:11:50.861341 # [ 133.592534] [<c13cbe10>] (__refcount_add_not_zero.constprop.0) from [<c13cc0a4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3713 22:11:50.861955 # [ 133.604485] r5:c5b81000 r4:c5d86000
3714 22:11:50.862222 # [ 133.608338] [<c13cc054>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3715 22:11:50.862439 # [ 133.618540] r4:0000002e
3716 22:11:50.862650 # [ 133.621341] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3717 22:11:50.862853 # [ 133.629640] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3718 22:11:50.904698 # [ 133.637843] r9:c5d87f60 r8:c3ab7600 r7:0000001f r6:b6e64000 r5:c4fd73c0 r4:c0c588c8
3719 22:11:50.905309 # [ 133.645882] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3720 22:11:50.905534 # [ 133.653995] r9:c07e20b8 r8:c5d87f60 r7:c290d000 r6:b6e64000 r5:c4fd73c0 r4:00000000
3721 22:11:50.905734 # [ 133.662031] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3722 22:11:50.905918 # [ 133.669449] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c5d86000 r5:c4fd73c0
3723 22:11:50.906132 # [ 133.677559] r4:c4fd73c0
3724 22:11:50.908020 # [ 133.680364] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3725 22:11:50.948279 # [ 133.687784] r9:c5d86000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:0000001f r4:0000001f
3726 22:11:50.948603 # [ 133.695819] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3727 22:11:50.948817 # [ 133.703669] Exception stack(0xc5d87fa8 to 0xc5d87ff0)
3728 22:11:50.949014 # [ 133.709001] 7fa0: 0000001f 0000001f 00000001 b6e64000 0000001f 00000000
3729 22:11:50.949199 # [ 133.717471] 7fc0: 0000001f 0000001f b6fabe00 00000004 00000001 00000000 00020000 bea23ac4
3730 22:11:50.951475 # [ 133.725935] 7fe0: 00000004 bea237f8 b6f15d8f b6e9c7e6
3731 22:11:50.991319 # [ 133.731347] irq event stamp: 0
3732 22:11:50.991967 # [ 133.734597] hardirqs last enabled at (0): [<00000000>] 0x0
3733 22:11:50.992193 # [ 133.740544] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3734 22:11:50.992391 # [ 133.748306] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3735 22:11:50.992584 # [ 133.756093] softirqs last disabled at (0): [<00000000>] 0x0
3736 22:11:50.992763 # [ 133.761827] ---[ end trace a9b4031abb9513da ]---
3737 22:11:50.992929 # [ 133.766831] lkdtm: Overflow detected: saturated
3738 22:11:51.012363 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3739 22:11:51.015646 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3740 22:11:51.015923 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3741 22:11:51.343672 <6>[ 134.620901] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3742 22:11:51.344228 <6>[ 134.625418] lkdtm: attempting good refcount_dec()
3743 22:11:51.344404 <6>[ 134.630613] lkdtm: attempting bad refcount_dec() to zero
3744 22:11:51.344539 <4>[ 134.636150] ------------[ cut here ]------------
3745 22:11:51.344676 <4>[ 134.640892] WARNING: CPU: 1 PID: 2698 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3746 22:11:51.344793 <4>[ 134.649670] refcount_t: decrement hit 0; leaking memory.
3747 22:11:51.387443 <4>[ 134.655197] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3748 22:11:51.387662 <4>[ 134.694328] CPU: 1 PID: 2698 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3749 22:11:51.430676 <4>[ 134.702267] Hardware name: STM32 (Device Tree Support)
3750 22:11:51.431008 <4>[ 134.707679] Backtrace:
3751 22:11:51.431185 <4>[ 134.710404] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
3752 22:11:51.431298 <4>[ 134.718252] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3753 22:11:51.431408 <4>[ 134.724192] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
3754 22:11:51.431519 <4>[ 134.731792] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3755 22:11:51.433844 <4>[ 134.739037] r9:00000009 r8:c0875a54 r7:0000001f r6:00000009 r5:c0875a54 r4:c1a29fb4
3756 22:11:51.473982 <4>[ 134.747072] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
3757 22:11:51.474311 <4>[ 134.754840] r7:0000001f r6:c1a29fb4 r5:c1a2a018 r4:c58ee000
3758 22:11:51.474492 <4>[ 134.760782] [<c13bf150>] (warn_slowpath_fmt) from [<c0875a54>] (refcount_warn_saturate+0x6c/0x174)
3759 22:11:51.474650 <4>[ 134.770035] r9:c1ad5f1c r8:c15ebd54 r7:c58eff60 r6:00000012 r5:c5b81000 r4:c58ee000
3760 22:11:51.474806 <4>[ 134.778070] [<c08759e8>] (refcount_warn_saturate) from [<c13cbe0c>] (__refcount_dec.constprop.0+0x38/0x3c)
3761 22:11:51.517300 <4>[ 134.788023] [<c13cbdd4>] (__refcount_dec.constprop.0) from [<c13cc138>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3762 22:11:51.517820 <4>[ 134.798065] [<c13cc0dc>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3763 22:11:51.518013 <4>[ 134.807134] r4:0000002f
3764 22:11:51.518204 <4>[ 134.809936] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3765 22:11:51.518367 <4>[ 134.818236] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3766 22:11:51.520524 <4>[ 134.826439] r9:c58eff60 r8:c3ab7600 r7:00000012 r6:b6dc4000 r5:c5b24640 r4:c0c588c8
3767 22:11:51.560974 <4>[ 134.834476] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3768 22:11:51.561218 <4>[ 134.842593] r9:c07e20b8 r8:c58eff60 r7:c290d000 r6:b6dc4000 r5:c5b24640 r4:00000000
3769 22:11:51.561401 <4>[ 134.850628] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3770 22:11:51.561565 <4>[ 134.858049] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c58ee000 r5:c5b24640
3771 22:11:51.561717 <4>[ 134.866160] r4:c5b24640
3772 22:11:51.563735 <4>[ 134.868965] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3773 22:11:51.603829 <4>[ 134.876384] r9:c58ee000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000012 r4:00000012
3774 22:11:51.604346 <4>[ 134.884419] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3775 22:11:51.604540 <4>[ 134.892269] Exception stack(0xc58effa8 to 0xc58efff0)
3776 22:11:51.604711 <4>[ 134.897602] ffa0: 00000012 00000012 00000001 b6dc4000 00000012 00000000
3777 22:11:51.604878 <4>[ 134.906073] ffc0: 00000012 00000012 b6f0be00 00000004 00000001 00000000 00020000 bed37ac4
3778 22:11:51.607227 <4>[ 134.914539] ffe0: 00000004 bed377f8 b6e75d8f b6dfc7e6
3779 22:11:51.607473 <4>[ 134.919961] irq event stamp: 0
3780 22:11:51.651417 <4>[ 134.923202] hardirqs last enabled at (0): [<00000000>] 0x0
3781 22:11:51.651961 <4>[ 134.929144] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3782 22:11:51.652098 <4>[ 134.936909] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3783 22:11:51.652212 <4>[ 134.944624] softirqs last disabled at (0): [<00000000>] 0x0
3784 22:11:51.652322 <4>[ 134.950575] ---[ end trace a9b4031abb9513db ]---
3785 22:11:51.654756 <6>[ 134.955321] lkdtm: Zero detected: saturated
3786 22:11:51.912858 # [ 134.620901] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3787 22:11:51.913233 # [ 134.625418] lkdtm: attempting good refcount_dec()
3788 22:11:51.913413 # [ 134.630613] lkdtm: attempting bad refcount_dec() to zero
3789 22:11:51.913567 # [ 134.636150] ------------[ cut here ]------------
3790 22:11:51.913715 # [ 134.640892] WARNING: CPU: 1 PID: 2698 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3791 22:11:51.913863 # [ 134.649670] refcount_t: decrement hit 0; leaking memory.
3792 22:11:51.956191 # [ 134.655197] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3793 22:11:51.956477 # [ 134.694328] CPU: 1 PID: 2698 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3794 22:11:51.999707 # [ 134.702267] Hardware name: STM32 (Device Tree Support)
3795 22:11:52.000032 # [ 134.707679] Backtrace:
3796 22:11:52.000485 # [ 134.710404] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
3797 22:11:52.000660 # [ 134.718252] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3798 22:11:52.000824 # [ 134.724192] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
3799 22:11:52.000974 # [ 134.731792] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3800 22:11:52.002792 # [ 134.739037] r9:00000009 r8:c0875a54 r7:0000001f r6:00000009 r5:c0875a54 r4:c1a29fb4
3801 22:11:52.042583 # [ 134.747072] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
3802 22:11:52.043114 # [ 134.754840] r7:0000001f r6:c1a29fb4 r5:c1a2a018 r4:c58ee000
3803 22:11:52.043305 # [ 134.760782] [<c13bf150>] (warn_slowpath_fmt) from [<c0875a54>] (refcount_warn_saturate+0x6c/0x174)
3804 22:11:52.043473 # [ 134.770035] r9:c1ad5f1c r8:c15ebd54 r7:c58eff60 r6:00000012 r5:c5b81000 r4:c58ee000
3805 22:11:52.043625 # [ 134.778070] [<c08759e8>] (refcount_warn_saturate) from [<c13cbe0c>] (__refcount_dec.constprop.0+0x38/0x3c)
3806 22:11:52.086077 # [ 134.788023] [<c13cbdd4>] (__refcount_dec.constprop.0) from [<c13cc138>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3807 22:11:52.086619 # [ 134.798065] [<c13cc0dc>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3808 22:11:52.086815 # [ 134.807134] r4:0000002f
3809 22:11:52.086983 # [ 134.809936] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3810 22:11:52.087136 # [ 134.818236] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3811 22:11:52.089282 # [ 134.826439] r9:c58eff60 r8:c3ab7600 r7:00000012 r6:b6dc4000 r5:c5b24640 r4:c0c588c8
3812 22:11:52.129204 # [ 134.834476] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3813 22:11:52.129753 # [ 134.842593] r9:c07e20b8 r8:c58eff60 r7:c290d000 r6:b6dc4000 r5:c5b24640 r4:00000000
3814 22:11:52.129942 # [ 134.850628] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3815 22:11:52.130134 # [ 134.858049] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c58ee000 r5:c5b24640
3816 22:11:52.130289 # [ 134.866160] r4:c5b24640
3817 22:11:52.130441 # [ 134.868965] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3818 22:11:52.173114 # [ 134.876384] r9:c58ee000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000012 r4:00000012
3819 22:11:52.173662 # [ 134.884419] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3820 22:11:52.173863 # [ 134.892269] Exception stack(0xc58effa8 to 0xc58efff0)
3821 22:11:52.174024 # [ 134.897602] ffa0: 00000012 00000012 00000001 b6dc4000 00000012 00000000
3822 22:11:52.174205 # [ 134.906073] ffc0: 00000012 00000012 b6f0be00 00000004 00000001 00000000 00020000 bed37ac4
3823 22:11:52.174363 # [ 134.914539] ffe0: 00000004 bed377f8 b6e75d8f b6dfc7e6
3824 22:11:52.175887 # [ 134.919961] irq event stamp: 0
3825 22:11:52.216098 # [ 134.923202] hardirqs last enabled at (0): [<00000000>] 0x0
3826 22:11:52.216621 # [ 134.929144] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3827 22:11:52.216812 # [ 134.936909] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3828 22:11:52.216982 # [ 134.944624] softirqs last disabled at (0): [<00000000>] 0x0
3829 22:11:52.217146 # [ 134.950575] ---[ end trace a9b4031abb9513db ]---
3830 22:11:52.217307 # [ 134.955321] lkdtm: Zero detected: saturated
3831 22:11:52.217456 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3832 22:11:52.219146 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3833 22:11:52.234279 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3834 22:11:52.584498 <6>[ 135.861747] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3835 22:11:52.584834 <6>[ 135.866754] lkdtm: attempting bad refcount_dec() below zero
3836 22:11:52.585011 <4>[ 135.872458] ------------[ cut here ]------------
3837 22:11:52.585174 <4>[ 135.877491] WARNING: CPU: 1 PID: 2736 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3838 22:11:52.585339 <4>[ 135.886152] refcount_t: decrement hit 0; leaking memory.
3839 22:11:52.627840 <4>[ 135.891674] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3840 22:11:52.628115 <4>[ 135.930806] CPU: 1 PID: 2736 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3841 22:11:52.630563 <4>[ 135.938751] Hardware name: STM32 (Device Tree Support)
3842 22:11:52.630815 <4>[ 135.944162] Backtrace:
3843 22:11:52.671070 <4>[ 135.946889] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
3844 22:11:52.671339 <4>[ 135.954734] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3845 22:11:52.671464 <4>[ 135.960675] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
3846 22:11:52.671580 <4>[ 135.968275] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3847 22:11:52.671693 <4>[ 135.975519] r9:00000009 r8:c0875a54 r7:0000001f r6:00000009 r5:c0875a54 r4:c1a29fb4
3848 22:11:52.714296 <4>[ 135.983554] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
3849 22:11:52.714852 <4>[ 135.991321] r7:0000001f r6:c1a29fb4 r5:c1a2a018 r4:c4ef4000
3850 22:11:52.715012 <4>[ 135.997264] [<c13bf150>] (warn_slowpath_fmt) from [<c0875a54>] (refcount_warn_saturate+0x6c/0x174)
3851 22:11:52.715134 <4>[ 136.006517] r9:c1ad5f30 r8:c15ebd54 r7:c4ef5f60 r6:00000016 r5:00000000 r4:c4ef4000
3852 22:11:52.715251 <4>[ 136.014553] [<c08759e8>] (refcount_warn_saturate) from [<c13cbe0c>] (__refcount_dec.constprop.0+0x38/0x3c)
3853 22:11:52.757431 <4>[ 136.024507] [<c13cbdd4>] (__refcount_dec.constprop.0) from [<c13cc1fc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3854 22:11:52.757950 <4>[ 136.034901] [<c13cc1b4>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3855 22:11:52.758119 <4>[ 136.044320] r5:c5b81000 r4:00000030
3856 22:11:52.758238 <4>[ 136.048169] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3857 22:11:52.758350 <4>[ 136.056470] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3858 22:11:52.758464 <4>[ 136.064674] r9:c4ef5f60 r8:c3ab7600 r7:00000016 r6:b6e29000 r5:c4f103c0 r4:c0c588c8
3859 22:11:52.800752 <4>[ 136.072713] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3860 22:11:52.801279 <4>[ 136.080829] r9:c07e20b8 r8:c4ef5f60 r7:c290d000 r6:b6e29000 r5:c4f103c0 r4:00000000
3861 22:11:52.801429 <4>[ 136.088865] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3862 22:11:52.801551 <4>[ 136.096285] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c4ef4000 r5:c4f103c0
3863 22:11:52.801667 <4>[ 136.104397] r4:c4f103c0
3864 22:11:52.801779 <4>[ 136.107202] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3865 22:11:52.843734 <4>[ 136.114622] r9:c4ef4000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:00000016 r4:00000016
3866 22:11:52.844271 <4>[ 136.122656] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3867 22:11:52.844429 <4>[ 136.130506] Exception stack(0xc4ef5fa8 to 0xc4ef5ff0)
3868 22:11:52.844553 <4>[ 136.135839] 5fa0: 00000016 00000016 00000001 b6e29000 00000016 00000000
3869 22:11:52.844672 <4>[ 136.144310] 5fc0: 00000016 00000016 b6f70e00 00000004 00000001 00000000 00020000 be919ac4
3870 22:11:52.844788 <4>[ 136.152775] 5fe0: 00000004 be9197f8 b6edad8f b6e617e6
3871 22:11:52.847156 <4>[ 136.158165] irq event stamp: 0
3872 22:11:52.891119 <4>[ 136.161438] hardirqs last enabled at (0): [<00000000>] 0x0
3873 22:11:52.891648 <4>[ 136.167365] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3874 22:11:52.891806 <4>[ 136.175056] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3875 22:11:52.891926 <4>[ 136.182921] softirqs last disabled at (0): [<00000000>] 0x0
3876 22:11:52.892040 <4>[ 136.188756] ---[ end trace a9b4031abb9513dc ]---
3877 22:11:52.894540 <6>[ 136.193561] lkdtm: Negative detected: saturated
3878 22:11:53.128465 # [ 135.861747] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3879 22:11:53.128740 # [ 135.866754] lkdtm: attempting bad refcount_dec() below zero
3880 22:11:53.128864 # [ 135.872458] ------------[ cut here ]------------
3881 22:11:53.128977 # [ 135.877491] WARNING: CPU: 1 PID: 2736 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3882 22:11:53.129092 # [ 135.886152] refcount_t: decrement hit 0; leaking memory.
3883 22:11:53.172261 # [ 135.891674] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3884 22:11:53.172696 # [ 135.930806] CPU: 1 PID: 2736 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3885 22:11:53.175015 # [ 135.938751] Hardware name: STM32 (Device Tree Support)
3886 22:11:53.175251 # [ 135.944162] Backtrace:
3887 22:11:53.215095 # [ 135.946889] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
3888 22:11:53.215372 # [ 135.954734] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3889 22:11:53.215587 # [ 135.960675] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
3890 22:11:53.215746 # [ 135.968275] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3891 22:11:53.215895 # [ 135.975519] r9:00000009 r8:c0875a54 r7:0000001f r6:00000009 r5:c0875a54 r4:c1a29fb4
3892 22:11:53.217703 # [ 135.983554] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
3893 22:11:53.258512 # [ 135.991321] r7:0000001f r6:c1a29fb4 r5:c1a2a018 r4:c4ef4000
3894 22:11:53.259099 # [ 135.997264] [<c13bf150>] (warn_slowpath_fmt) from [<c0875a54>] (refcount_warn_saturate+0x6c/0x174)
3895 22:11:53.259258 # [ 136.006517] r9:c1ad5f30 r8:c15ebd54 r7:c4ef5f60 r6:00000016 r5:00000000 r4:c4ef4000
3896 22:11:53.259383 # [ 136.014553] [<c08759e8>] (refcount_warn_saturate) from [<c13cbe0c>] (__refcount_dec.constprop.0+0x38/0x3c)
3897 22:11:53.261602 # [ 136.024507] [<c13cbdd4>] (__refcount_dec.constprop.0) from [<c13cc1fc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3898 22:11:53.301698 # [ 136.034901] [<c13cc1b4>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3899 22:11:53.302075 # [ 136.044320] r5:c5b81000 r4:00000030
3900 22:11:53.302272 # [ 136.048169] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3901 22:11:53.302436 # [ 136.056470] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3902 22:11:53.302597 # [ 136.064674] r9:c4ef5f60 r8:c3ab7600 r7:00000016 r6:b6e29000 r5:c4f103c0 r4:c0c588c8
3903 22:11:53.345355 # [ 136.072713] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3904 22:11:53.345927 # [ 136.080829] r9:c07e20b8 r8:c4ef5f60 r7:c290d000 r6:b6e29000 r5:c4f103c0 r4:00000000
3905 22:11:53.346168 # [ 136.088865] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3906 22:11:53.346344 # [ 136.096285] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c4ef4000 r5:c4f103c0
3907 22:11:53.346506 # [ 136.104397] r4:c4f103c0
3908 22:11:53.346657 # [ 136.107202] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3909 22:11:53.348085 # [ 136.114622] r9:c4ef4000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:00000016 r4:00000016
3910 22:11:53.388369 # [ 136.122656] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3911 22:11:53.388631 # [ 136.130506] Exception stack(0xc4ef5fa8 to 0xc4ef5ff0)
3912 22:11:53.388818 # [ 136.135839] 5fa0: 00000016 00000016 00000001 b6e29000 00000016 00000000
3913 22:11:53.388986 # [ 136.144310] 5fc0: 00000016 00000016 b6f70e00 00000004 00000001 00000000 00020000 be919ac4
3914 22:11:53.389154 # [ 136.152775] 5fe0: 00000004 be9197f8 b6edad8f b6e617e6
3915 22:11:53.389303 # [ 136.158165] irq event stamp: 0
3916 22:11:53.431413 # [ 136.161438] hardirqs last enabled at (0): [<00000000>] 0x0
3917 22:11:53.431935 # [ 136.167365] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3918 22:11:53.432126 # [ 136.175056] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3919 22:11:53.432297 # [ 136.182921] softirqs last disabled at (0): [<00000000>] 0x0
3920 22:11:53.432460 # [ 136.188756] ---[ end trace a9b4031abb9513dc ]---
3921 22:11:53.432615 # [ 136.193561] lkdtm: Negative detected: saturated
3922 22:11:53.432777 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3923 22:11:53.434839 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3924 22:11:53.450721 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3925 22:11:53.795346 <6>[ 137.071713] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3926 22:11:53.795722 <6>[ 137.077507] lkdtm: attempting bad refcount_dec_and_test() below zero
3927 22:11:53.795903 <4>[ 137.083995] ------------[ cut here ]------------
3928 22:11:53.796064 <4>[ 137.089031] WARNING: CPU: 1 PID: 2772 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3929 22:11:53.796229 <4>[ 137.097778] refcount_t: underflow; use-after-free.
3930 22:11:53.838304 <4>[ 137.102770] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3931 22:11:53.838564 <4>[ 137.141898] CPU: 1 PID: 2772 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3932 22:11:53.841664 <4>[ 137.149840] Hardware name: STM32 (Device Tree Support)
3933 22:11:53.881531 <4>[ 137.155253] Backtrace:
3934 22:11:53.881778 <4>[ 137.157980] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
3935 22:11:53.881964 <4>[ 137.165828] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3936 22:11:53.882157 <4>[ 137.171769] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
3937 22:11:53.882314 <4>[ 137.179369] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3938 22:11:53.882465 <4>[ 137.186615] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4
3939 22:11:53.924673 <4>[ 137.194650] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
3940 22:11:53.925187 <4>[ 137.202420] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c5dd8000
3941 22:11:53.925380 <4>[ 137.208363] [<c13bf150>] (warn_slowpath_fmt) from [<c0875b24>] (refcount_warn_saturate+0x13c/0x174)
3942 22:11:53.925540 <4>[ 137.217706] r9:c1ad5f48 r8:c15ebd54 r7:c5dd9f60 r6:0000001f r5:00000000 r4:c5dd8000
3943 22:11:53.925691 <4>[ 137.225745] [<c08759e8>] (refcount_warn_saturate) from [<c0c595e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3944 22:11:53.967981 <4>[ 137.236490] [<c0c59580>] (__refcount_sub_and_test.constprop.0) from [<c13cc274>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3945 22:11:53.968692 <4>[ 137.248456] [<c13cc224>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3946 22:11:53.968938 <4>[ 137.258668] r5:c686a000 r4:00000031
3947 22:11:53.969126 <4>[ 137.262517] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3948 22:11:53.969295 <4>[ 137.270820] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3949 22:11:53.971439 <4>[ 137.279028] r9:c5dd9f60 r8:c3ab7600 r7:0000001f r6:b6ea0000 r5:c5b30780 r4:c0c588c8
3950 22:11:54.011755 <4>[ 137.287068] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3951 22:11:54.012004 <4>[ 137.295184] r9:c07e20b8 r8:c5dd9f60 r7:c290d000 r6:b6ea0000 r5:c5b30780 r4:00000000
3952 22:11:54.012192 <4>[ 137.303220] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3953 22:11:54.012360 <4>[ 137.310643] r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c5dd8000 r5:c5b30780
3954 22:11:54.012517 <4>[ 137.318756] r4:c5b30780
3955 22:11:54.014839 <4>[ 137.321561] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3956 22:11:54.054921 <4>[ 137.328982] r9:c5dd8000 r8:c03002e4 r7:00000004 r6:b6fe7e00 r5:0000001f r4:0000001f
3957 22:11:54.055170 <4>[ 137.337018] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3958 22:11:54.055364 <4>[ 137.344870] Exception stack(0xc5dd9fa8 to 0xc5dd9ff0)
3959 22:11:54.055530 <4>[ 137.350203] 9fa0: 0000001f 0000001f 00000001 b6ea0000 0000001f 00000000
3960 22:11:54.055688 <4>[ 137.358675] 9fc0: 0000001f 0000001f b6fe7e00 00000004 00000001 00000000 00020000 bee0aac4
3961 22:11:54.058147 <4>[ 137.367141] 9fe0: 00000004 bee0a7f8 b6f51d8f b6ed87e6
3962 22:11:54.108127 <4>[ 137.372533] irq event stamp: 0
3963 22:11:54.108747 <4>[ 137.375843] hardirqs last enabled at (0): [<00000000>] 0x0
3964 22:11:54.108967 <4>[ 137.381688] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3965 22:11:54.109135 <4>[ 137.389499] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3966 22:11:54.109295 <4>[ 137.397272] softirqs last disabled at (0): [<00000000>] 0x0
3967 22:11:54.109406 <4>[ 137.403041] ---[ end trace a9b4031abb9513dd ]---
3968 22:11:54.111453 <6>[ 137.408017] lkdtm: Negative detected: saturated
3969 22:11:54.383077 # [ 137.071713] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3970 22:11:54.383470 # [ 137.077507] lkdtm: attempting bad refcount_dec_and_test() below zero
3971 22:11:54.383643 # [ 137.083995] ------------[ cut here ]------------
3972 22:11:54.383801 # [ 137.089031] WARNING: CPU: 1 PID: 2772 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3973 22:11:54.383955 # [ 137.097778] refcount_t: underflow; use-after-free.
3974 22:11:54.426235 # [ 137.102770] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
3975 22:11:54.426498 # [ 137.141898] CPU: 1 PID: 2772 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3976 22:11:54.429568 # [ 137.149840] Hardware name: STM32 (Device Tree Support)
3977 22:11:54.469354 # [ 137.155253] Backtrace:
3978 22:11:54.469987 # [ 137.157980] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
3979 22:11:54.470225 # [ 137.165828] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3980 22:11:54.470413 # [ 137.171769] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
3981 22:11:54.470579 # [ 137.179369] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3982 22:11:54.470742 # [ 137.186615] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4
3983 22:11:54.512646 # [ 137.194650] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
3984 22:11:54.513217 # [ 137.202420] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c5dd8000
3985 22:11:54.513419 # [ 137.208363] [<c13bf150>] (warn_slowpath_fmt) from [<c0875b24>] (refcount_warn_saturate+0x13c/0x174)
3986 22:11:54.513584 # [ 137.217706] r9:c1ad5f48 r8:c15ebd54 r7:c5dd9f60 r6:0000001f r5:00000000 r4:c5dd8000
3987 22:11:54.513740 # [ 137.225745] [<c08759e8>] (refcount_warn_saturate) from [<c0c595e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3988 22:11:54.555809 # [ 137.236490] [<c0c59580>] (__refcount_sub_and_test.constprop.0) from [<c13cc274>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3989 22:11:54.556399 # [ 137.248456] [<c13cc224>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
3990 22:11:54.556603 # [ 137.258668] r5:c686a000 r4:00000031
3991 22:11:54.556779 # [ 137.262517] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
3992 22:11:54.556943 # [ 137.270820] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
3993 22:11:54.559308 # [ 137.279028] r9:c5dd9f60 r8:c3ab7600 r7:0000001f r6:b6ea0000 r5:c5b30780 r4:c0c588c8
3994 22:11:54.599582 # [ 137.287068] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3995 22:11:54.599845 # [ 137.295184] r9:c07e20b8 r8:c5dd9f60 r7:c290d000 r6:b6ea0000 r5:c5b30780 r4:00000000
3996 22:11:54.600032 # [ 137.303220] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3997 22:11:54.600229 # [ 137.310643] r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c5dd8000 r5:c5b30780
3998 22:11:54.600398 # [ 137.318756] r4:c5b30780
3999 22:11:54.602749 # [ 137.321561] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4000 22:11:54.642596 # [ 137.328982] r9:c5dd8000 r8:c03002e4 r7:00000004 r6:b6fe7e00 r5:0000001f r4:0000001f
4001 22:11:54.643140 # [ 137.337018] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4002 22:11:54.643361 # [ 137.344870] Exception stack(0xc5dd9fa8 to 0xc5dd9ff0)
4003 22:11:54.643534 # [ 137.350203] 9fa0: 0000001f 0000001f 00000001 b6ea0000 0000001f 00000000
4004 22:11:54.643698 # [ 137.358675] 9fc0: 0000001f 0000001f b6fe7e00 00000004 00000001 00000000 00020000 bee0aac4
4005 22:11:54.643860 # [ 137.367141] 9fe0: 00000004 bee0a7f8 b6f51d8f b6ed87e6
4006 22:11:54.646101 # [ 137.372533] irq event stamp: 0
4007 22:11:54.686187 # [ 137.375843] hardirqs last enabled at (0): [<00000000>] 0x0
4008 22:11:54.686465 # [ 137.381688] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4009 22:11:54.686652 # [ 137.389499] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4010 22:11:54.686820 # [ 137.397272] softirqs last disabled at (0): [<00000000>] 0x0
4011 22:11:54.686984 # [ 137.403041] ---[ end trace a9b4031abb9513dd ]---
4012 22:11:54.687145 # [ 137.408017] lkdtm: Negative detected: saturated
4013 22:11:54.689379 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4014 22:11:54.707308 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4015 22:11:54.710689 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4016 22:11:55.058921 <6>[ 138.336520] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4017 22:11:55.059306 <6>[ 138.342173] lkdtm: attempting bad refcount_sub_and_test() below zero
4018 22:11:55.059479 <4>[ 138.348954] ------------[ cut here ]------------
4019 22:11:55.059637 <4>[ 138.353720] WARNING: CPU: 0 PID: 2808 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4020 22:11:55.059797 <4>[ 138.362582] refcount_t: underflow; use-after-free.
4021 22:11:55.102477 <4>[ 138.367638] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4022 22:11:55.102811 <4>[ 138.406692] CPU: 0 PID: 2808 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4023 22:11:55.105482 <4>[ 138.414647] Hardware name: STM32 (Device Tree Support)
4024 22:11:55.145506 <4>[ 138.420060] Backtrace:
4025 22:11:55.146119 <4>[ 138.422786] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4026 22:11:55.146322 <4>[ 138.430633] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4027 22:11:55.146495 <4>[ 138.436575] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4028 22:11:55.146662 <4>[ 138.444172] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4029 22:11:55.146818 <4>[ 138.451416] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4
4030 22:11:55.188698 <4>[ 138.459452] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4031 22:11:55.189217 <4>[ 138.467219] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c6872000
4032 22:11:55.189408 <4>[ 138.473161] [<c13bf150>] (warn_slowpath_fmt) from [<c0875b24>] (refcount_warn_saturate+0x13c/0x174)
4033 22:11:55.189583 <4>[ 138.482502] r9:c1ad5f68 r8:c15ebd54 r7:c6873f60 r6:0000001f r5:c5977000 r4:c6872000
4034 22:11:55.189747 <4>[ 138.490540] [<c08759e8>] (refcount_warn_saturate) from [<c0c595e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4035 22:11:55.231903 <4>[ 138.501280] [<c0c59580>] (__refcount_sub_and_test.constprop.0) from [<c13cc300>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4036 22:11:55.232431 <4>[ 138.513238] [<c13cc2b0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4037 22:11:55.232628 <4>[ 138.523442] r4:00000032
4038 22:11:55.232797 <4>[ 138.526243] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4039 22:11:55.232962 <4>[ 138.534541] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4040 22:11:55.235279 <4>[ 138.542745] r9:c6873f60 r8:c3ab7600 r7:0000001f r6:b6e4a000 r5:c5ab1780 r4:c0c588c8
4041 22:11:55.275558 <4>[ 138.550781] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4042 22:11:55.275799 <4>[ 138.558896] r9:c07e20b8 r8:c6873f60 r7:c290d000 r6:b6e4a000 r5:c5ab1780 r4:00000000
4043 22:11:55.275986 <4>[ 138.566929] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4044 22:11:55.276150 <4>[ 138.574349] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c6872000 r5:c5ab1780
4045 22:11:55.276305 <4>[ 138.582459] r4:c5ab1780
4046 22:11:55.278760 <4>[ 138.585263] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4047 22:11:55.318803 <4>[ 138.592683] r9:c6872000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:0000001f r4:0000001f
4048 22:11:55.319047 <4>[ 138.600718] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4049 22:11:55.319233 <4>[ 138.608566] Exception stack(0xc6873fa8 to 0xc6873ff0)
4050 22:11:55.319400 <4>[ 138.613898] 3fa0: 0000001f 0000001f 00000001 b6e4a000 0000001f 00000000
4051 22:11:55.319567 <4>[ 138.622367] 3fc0: 0000001f 0000001f b6f91e00 00000004 00000001 00000000 00020000 befd2ac4
4052 22:11:55.321747 <4>[ 138.630830] 3fe0: 00000004 befd27f8 b6efbd8f b6e827e6
4053 22:11:55.372340 <4>[ 138.636240] irq event stamp: 0
4054 22:11:55.372940 <4>[ 138.639492] hardirqs last enabled at (0): [<00000000>] 0x0
4055 22:11:55.373138 <4>[ 138.645339] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4056 22:11:55.373308 <4>[ 138.653190] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4057 22:11:55.373467 <4>[ 138.660964] softirqs last disabled at (0): [<00000000>] 0x0
4058 22:11:55.373622 <4>[ 138.666824] ---[ end trace a9b4031abb9513de ]---
4059 22:11:55.375651 <6>[ 138.671612] lkdtm: Negative detected: saturated
4060 22:11:55.626450 # [ 138.336520] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4061 22:11:55.626807 # [ 138.342173] lkdtm: attempting bad refcount_sub_and_test() below zero
4062 22:11:55.626981 # [ 138.348954] ------------[ cut here ]------------
4063 22:11:55.627140 # [ 138.353720] WARNING: CPU: 0 PID: 2808 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4064 22:11:55.627295 # [ 138.362582] refcount_t: underflow; use-after-free.
4065 22:11:55.669319 # [ 138.367638] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4066 22:11:55.669581 # [ 138.406692] CPU: 0 PID: 2808 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4067 22:11:55.672621 # [ 138.414647] Hardware name: STM32 (Device Tree Support)
4068 22:11:55.712385 # [ 138.420060] Backtrace:
4069 22:11:55.712934 # [ 138.422786] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4070 22:11:55.713128 # [ 138.430633] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4071 22:11:55.713291 # [ 138.436575] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4072 22:11:55.713444 # [ 138.444172] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4073 22:11:55.713593 # [ 138.451416] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4
4074 22:11:55.755680 # [ 138.459452] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4075 22:11:55.756262 # [ 138.467219] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c6872000
4076 22:11:55.756452 # [ 138.473161] [<c13bf150>] (warn_slowpath_fmt) from [<c0875b24>] (refcount_warn_saturate+0x13c/0x174)
4077 22:11:55.756616 # [ 138.482502] r9:c1ad5f68 r8:c15ebd54 r7:c6873f60 r6:0000001f r5:c5977000 r4:c6872000
4078 22:11:55.756767 # [ 138.490540] [<c08759e8>] (refcount_warn_saturate) from [<c0c595e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4079 22:11:55.799048 # [ 138.501280] [<c0c59580>] (__refcount_sub_and_test.constprop.0) from [<c13cc300>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4080 22:11:55.799647 # [ 138.513238] [<c13cc2b0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4081 22:11:55.799851 # [ 138.523442] r4:00000032
4082 22:11:55.800025 # [ 138.526243] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4083 22:11:55.800203 # [ 138.534541] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4084 22:11:55.802635 # [ 138.542745] r9:c6873f60 r8:c3ab7600 r7:0000001f r6:b6e4a000 r5:c5ab1780 r4:c0c588c8
4085 22:11:55.842359 # [ 138.550781] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4086 22:11:55.842889 # [ 138.558896] r9:c07e20b8 r8:c6873f60 r7:c290d000 r6:b6e4a000 r5:c5ab1780 r4:00000000
4087 22:11:55.843078 # [ 138.566929] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4088 22:11:55.843249 # [ 138.574349] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c6872000 r5:c5ab1780
4089 22:11:55.843413 # [ 138.582459] r4:c5ab1780
4090 22:11:55.843565 # [ 138.585263] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4091 22:11:55.885673 # [ 138.592683] r9:c6872000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:0000001f r4:0000001f
4092 22:11:55.886215 # [ 138.600718] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4093 22:11:55.886411 # [ 138.608566] Exception stack(0xc6873fa8 to 0xc6873ff0)
4094 22:11:55.886592 # [ 138.613898] 3fa0: 0000001f 0000001f 00000001 b6e4a000 0000001f 00000000
4095 22:11:55.886789 # [ 138.622367] 3fc0: 0000001f 0000001f b6f91e00 00000004 00000001 00000000 00020000 befd2ac4
4096 22:11:55.886946 # [ 138.630830] 3fe0: 00000004 befd27f8 b6efbd8f b6e827e6
4097 22:11:55.889419 # [ 138.636240] irq event stamp: 0
4098 22:11:55.928996 # [ 138.639492] hardirqs last enabled at (0): [<00000000>] 0x0
4099 22:11:55.929542 # [ 138.645339] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4100 22:11:55.929736 # [ 138.653190] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4101 22:11:55.929904 # [ 138.660964] softirqs last disabled at (0): [<00000000>] 0x0
4102 22:11:55.930088 # [ 138.666824] ---[ end trace a9b4031abb9513de ]---
4103 22:11:55.930248 # [ 138.671612] lkdtm: Negative detected: saturated
4104 22:11:55.932308 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4105 22:11:55.950301 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4106 22:11:55.953721 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4107 22:11:56.275210 <6>[ 139.552642] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4108 22:11:56.275589 <6>[ 139.557265] lkdtm: attempting safe refcount_inc_not_zero() from zero
4109 22:11:56.275770 <6>[ 139.563787] lkdtm: Good: zero detected
4110 22:11:56.275935 <6>[ 139.567958] lkdtm: Correctly stayed at zero
4111 22:11:56.276101 <6>[ 139.572257] lkdtm: attempting bad refcount_inc() from zero
4112 22:11:56.276264 <4>[ 139.578109] ------------[ cut here ]------------
4113 22:11:56.278219 <4>[ 139.582969] WARNING: CPU: 0 PID: 2841 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4114 22:11:56.318219 <4>[ 139.591794] refcount_t: addition on 0; use-after-free.
4115 22:11:56.321418 <4>[ 139.597201] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4116 22:11:56.361549 <4>[ 139.636247] CPU: 0 PID: 2841 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4117 22:11:56.361794 <4>[ 139.644201] Hardware name: STM32 (Device Tree Support)
4118 22:11:56.361974 <4>[ 139.649613] Backtrace:
4119 22:11:56.362152 <4>[ 139.652339] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4120 22:11:56.362311 <4>[ 139.660187] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4121 22:11:56.362463 <4>[ 139.666128] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4122 22:11:56.364734 <4>[ 139.673727] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4123 22:11:56.405186 <4>[ 139.680972] r9:00000009 r8:c0875af0 r7:00000019 r6:00000009 r5:c0875af0 r4:c1a29fb4
4124 22:11:56.405427 <4>[ 139.689004] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4125 22:11:56.405614 <4>[ 139.696771] r7:00000019 r6:c1a29fb4 r5:c1a29fc4 r4:c5bae000
4126 22:11:56.405776 <4>[ 139.702712] [<c13bf150>] (warn_slowpath_fmt) from [<c0875af0>] (refcount_warn_saturate+0x108/0x174)
4127 22:11:56.405932 <4>[ 139.712053] r9:c1ad5f88 r8:c15ebd54 r7:c5baff60 r6:00000012 r5:00000000 r4:c5bae000
4128 22:11:56.448103 <4>[ 139.720091] [<c08759e8>] (refcount_warn_saturate) from [<c0c5957c>] (__refcount_add.constprop.0+0x54/0x58)
4129 22:11:56.448628 <4>[ 139.730043] [<c0c59528>] (__refcount_add.constprop.0) from [<c13cc3e4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4130 22:11:56.448823 <4>[ 139.740081] [<c13cc33c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4131 22:11:56.448994 <4>[ 139.749154] r5:c5977000 r4:00000033
4132 22:11:56.449159 <4>[ 139.753001] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4133 22:11:56.491470 <4>[ 139.761300] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4134 22:11:56.491985 <4>[ 139.769503] r9:c5baff60 r8:c3ab7600 r7:00000012 r6:b6e7d000 r5:c5976780 r4:c0c588c8
4135 22:11:56.492176 <4>[ 139.777540] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4136 22:11:56.492346 <4>[ 139.785655] r9:c07e20b8 r8:c5baff60 r7:c290d000 r6:b6e7d000 r5:c5976780 r4:00000000
4137 22:11:56.492511 <4>[ 139.793689] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4138 22:11:56.494887 <4>[ 139.801109] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5bae000 r5:c5976780
4139 22:11:56.534774 <4>[ 139.809220] r4:c5976780
4140 22:11:56.535013 <4>[ 139.812023] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4141 22:11:56.535200 <4>[ 139.819444] r9:c5bae000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000012 r4:00000012
4142 22:11:56.535370 <4>[ 139.827477] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4143 22:11:56.535534 <4>[ 139.835327] Exception stack(0xc5baffa8 to 0xc5bafff0)
4144 22:11:56.535688 <4>[ 139.840659] ffa0: 00000012 00000012 00000001 b6e7d000 00000012 00000000
4145 22:11:56.578236 <4>[ 139.849131] ffc0: 00000012 00000012 b6fc4e00 00000004 00000001 00000000 00020000 bedadac4
4146 22:11:56.578845 <4>[ 139.857595] ffe0: 00000004 bedad7f8 b6f2ed8f b6eb57e6
4147 22:11:56.579044 <4>[ 139.862991] irq event stamp: 0
4148 22:11:56.579214 <4>[ 139.866308] hardirqs last enabled at (0): [<00000000>] 0x0
4149 22:11:56.579367 <4>[ 139.872110] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4150 22:11:56.579524 <4>[ 139.879929] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4151 22:11:56.579674 <4>[ 139.887690] softirqs last disabled at (0): [<00000000>] 0x0
4152 22:11:56.596616 <4>[ 139.893485] ---[ end trace a9b4031abb9513df ]---
4153 22:11:56.596900 <6>[ 139.898414] lkdtm: Zero detected: saturated
4154 22:11:56.884878 # [ 139.552642] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4155 22:11:56.885302 # [ 139.557265] lkdtm: attempting safe refcount_inc_not_zero() from zero
4156 22:11:56.885477 # [ 139.563787] lkdtm: Good: zero detected
4157 22:11:56.885644 # [ 139.567958] lkdtm: Correctly stayed at zero
4158 22:11:56.885800 # [ 139.572257] lkdtm: attempting bad refcount_inc() from zero
4159 22:11:56.885950 # [ 139.578109] ------------[ cut here ]------------
4160 22:11:56.887621 # [ 139.582969] WARNING: CPU: 0 PID: 2841 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4161 22:11:56.927517 # [ 139.591794] refcount_t: addition on 0; use-after-free.
4162 22:11:56.931002 # [ 139.597201] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4163 22:11:56.970852 # [ 139.636247] CPU: 0 PID: 2841 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4164 22:11:56.971406 # [ 139.644201] Hardware name: STM32 (Device Tree Support)
4165 22:11:56.971645 # [ 139.649613] Backtrace:
4166 22:11:56.971832 # [ 139.652339] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4167 22:11:56.971993 # [ 139.660187] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4168 22:11:56.972145 # [ 139.666128] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4169 22:11:56.974317 # [ 139.673727] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4170 22:11:57.014390 # [ 139.680972] r9:00000009 r8:c0875af0 r7:00000019 r6:00000009 r5:c0875af0 r4:c1a29fb4
4171 22:11:57.014674 # [ 139.689004] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4172 22:11:57.014893 # [ 139.696771] r7:00000019 r6:c1a29fb4 r5:c1a29fc4 r4:c5bae000
4173 22:11:57.015059 # [ 139.702712] [<c13bf150>] (warn_slowpath_fmt) from [<c0875af0>] (refcount_warn_saturate+0x108/0x174)
4174 22:11:57.015209 # [ 139.712053] r9:c1ad5f88 r8:c15ebd54 r7:c5baff60 r6:00000012 r5:00000000 r4:c5bae000
4175 22:11:57.057348 # [ 139.720091] [<c08759e8>] (refcount_warn_saturate) from [<c0c5957c>] (__refcount_add.constprop.0+0x54/0x58)
4176 22:11:57.057873 # [ 139.730043] [<c0c59528>] (__refcount_add.constprop.0) from [<c13cc3e4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4177 22:11:57.058092 # [ 139.740081] [<c13cc33c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4178 22:11:57.058295 # [ 139.749154] r5:c5977000 r4:00000033
4179 22:11:57.058463 # [ 139.753001] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4180 22:11:57.060754 # [ 139.761300] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4181 22:11:57.101009 # [ 139.769503] r9:c5baff60 r8:c3ab7600 r7:00000012 r6:b6e7d000 r5:c5976780 r4:c0c588c8
4182 22:11:57.101281 # [ 139.777540] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4183 22:11:57.101467 # [ 139.785655] r9:c07e20b8 r8:c5baff60 r7:c290d000 r6:b6e7d000 r5:c5976780 r4:00000000
4184 22:11:57.101626 # [ 139.793689] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4185 22:11:57.101779 # [ 139.801109] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5bae000 r5:c5976780
4186 22:11:57.104173 # [ 139.809220] r4:c5976780
4187 22:11:57.144527 # [ 139.812023] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4188 22:11:57.144868 # [ 139.819444] r9:c5bae000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000012 r4:00000012
4189 22:11:57.145049 # [ 139.827477] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4190 22:11:57.145208 # [ 139.835327] Exception stack(0xc5baffa8 to 0xc5bafff0)
4191 22:11:57.145363 # [ 139.840659] ffa0: 00000012 00000012 00000001 b6e7d000 00000012 00000000
4192 22:11:57.147504 # [ 139.849131] ffc0: 00000012 00000012 b6fc4e00 00000004 00000001 00000000 00020000 bedadac4
4193 22:11:57.187419 # [ 139.857595] ffe0: 00000004 bedad7f8 b6f2ed8f b6eb57e6
4194 22:11:57.187940 # [ 139.862991] irq event stamp: 0
4195 22:11:57.188132 # [ 139.866308] hardirqs last enabled at (0): [<00000000>] 0x0
4196 22:11:57.188304 # [ 139.872110] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4197 22:11:57.188468 # [ 139.879929] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4198 22:11:57.188659 # [ 139.887690] softirqs last disabled at (0): [<00000000>] 0x0
4199 22:11:57.190868 # [ 139.893485] ---[ end trace a9b4031abb9513df ]---
4200 22:11:57.213611 # [ 139.898414] lkdtm: Zero detected: saturated
4201 22:11:57.213874 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4202 22:11:57.214337 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4203 22:11:57.216611 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4204 22:11:57.544714 <6>[ 140.817721] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4205 22:11:57.545361 <6>[ 140.822235] lkdtm: attempting safe refcount_add_not_zero() from zero
4206 22:11:57.545564 <6>[ 140.829080] lkdtm: Good: zero detected
4207 22:11:57.545732 <6>[ 140.832880] lkdtm: Correctly stayed at zero
4208 22:11:57.545886 <6>[ 140.837463] lkdtm: attempting bad refcount_add() from zero
4209 22:11:57.546061 <4>[ 140.843100] ------------[ cut here ]------------
4210 22:11:57.546216 <4>[ 140.848094] WARNING: CPU: 1 PID: 2876 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4211 22:11:57.548025 <4>[ 140.856880] refcount_t: addition on 0; use-after-free.
4212 22:11:57.588471 <4>[ 140.862215] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4213 22:11:57.631308 <4>[ 140.901331] CPU: 1 PID: 2876 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4214 22:11:57.631835 <4>[ 140.909266] Hardware name: STM32 (Device Tree Support)
4215 22:11:57.632030 <4>[ 140.914677] Backtrace:
4216 22:11:57.632203 <4>[ 140.917402] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4217 22:11:57.632368 <4>[ 140.925246] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4218 22:11:57.632524 <4>[ 140.931183] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4219 22:11:57.632687 <4>[ 140.938781] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4220 22:11:57.674599 <4>[ 140.946023] r9:00000009 r8:c0875af0 r7:00000019 r6:00000009 r5:c0875af0 r4:c1a29fb4
4221 22:11:57.675124 <4>[ 140.954056] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4222 22:11:57.675316 <4>[ 140.961822] r7:00000019 r6:c1a29fb4 r5:c1a29fc4 r4:c5ffc000
4223 22:11:57.675489 <4>[ 140.967762] [<c13bf150>] (warn_slowpath_fmt) from [<c0875af0>] (refcount_warn_saturate+0x108/0x174)
4224 22:11:57.675645 <4>[ 140.977102] r9:c1ad5f9c r8:c15ebd54 r7:c5ffdf60 r6:00000012 r5:00000000 r4:c5ffc000
4225 22:11:57.717874 <4>[ 140.985138] [<c08759e8>] (refcount_warn_saturate) from [<c0c5957c>] (__refcount_add.constprop.0+0x54/0x58)
4226 22:11:57.718146 <4>[ 140.995090] [<c0c59528>] (__refcount_add.constprop.0) from [<c13cc4b0>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4227 22:11:57.718337 <4>[ 141.005127] [<c13cc408>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4228 22:11:57.718509 <4>[ 141.014197] r5:c5ab1000 r4:00000034
4229 22:11:57.718672 <4>[ 141.018044] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4230 22:11:57.721122 <4>[ 141.026343] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4231 22:11:57.761191 <4>[ 141.034544] r9:c5ffdf60 r8:c3ab7600 r7:00000012 r6:b6df6000 r5:c59eec80 r4:c0c588c8
4232 22:11:57.761436 <4>[ 141.042581] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4233 22:11:57.761623 <4>[ 141.050696] r9:c07e20b8 r8:c5ffdf60 r7:c290d000 r6:b6df6000 r5:c59eec80 r4:00000000
4234 22:11:57.761791 <4>[ 141.058729] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4235 22:11:57.761947 <4>[ 141.066148] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5ffc000 r5:c59eec80
4236 22:11:57.764470 <4>[ 141.074257] r4:c59eec80
4237 22:11:57.804474 <4>[ 141.077061] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4238 22:11:57.804720 <4>[ 141.084480] r9:c5ffc000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:00000012 r4:00000012
4239 22:11:57.804907 <4>[ 141.092513] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4240 22:11:57.805077 <4>[ 141.100360] Exception stack(0xc5ffdfa8 to 0xc5ffdff0)
4241 22:11:57.805243 <4>[ 141.105693] dfa0: 00000012 00000012 00000001 b6df6000 00000012 00000000
4242 22:11:57.807697 <4>[ 141.114161] dfc0: 00000012 00000012 b6f3de00 00000004 00000001 00000000 00020000 be9afac4
4243 22:11:57.847604 <4>[ 141.122626] dfe0: 00000004 be9af7f8 b6ea7d8f b6e2e7e6
4244 22:11:57.848172 <4>[ 141.128036] irq event stamp: 0
4245 22:11:57.848385 <4>[ 141.131289] hardirqs last enabled at (0): [<00000000>] 0x0
4246 22:11:57.848559 <4>[ 141.137233] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4247 22:11:57.848723 <4>[ 141.144906] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4248 22:11:57.848883 <4>[ 141.152789] softirqs last disabled at (0): [<00000000>] 0x0
4249 22:11:57.851100 <4>[ 141.158652] ---[ end trace a9b4031abb9513e0 ]---
4250 22:11:57.866473 <6>[ 141.163416] lkdtm: Zero detected: saturated
4251 22:11:58.131022 # [ 140.817721] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4252 22:11:58.131406 # [ 140.822235] lkdtm: attempting safe refcount_add_not_zero() from zero
4253 22:11:58.131582 # [ 140.829080] lkdtm: Good: zero detected
4254 22:11:58.131741 # [ 140.832880] lkdtm: Correctly stayed at zero
4255 22:11:58.131893 # [ 140.837463] lkdtm: attempting bad refcount_add() from zero
4256 22:11:58.132044 # [ 140.843100] ------------[ cut here ]------------
4257 22:11:58.134341 # [ 140.848094] WARNING: CPU: 1 PID: 2876 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4258 22:11:58.174191 # [ 140.856880] refcount_t: addition on 0; use-after-free.
4259 22:11:58.177325 # [ 140.862215] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4260 22:11:58.217279 # [ 140.901331] CPU: 1 PID: 2876 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4261 22:11:58.217878 # [ 140.909266] Hardware name: STM32 (Device Tree Support)
4262 22:11:58.218129 # [ 140.914677] Backtrace:
4263 22:11:58.218313 # [ 140.917402] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4264 22:11:58.218478 # [ 140.925246] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4265 22:11:58.218634 # [ 140.931183] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4266 22:11:58.220946 # [ 140.938781] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4267 22:11:58.260980 # [ 140.946023] r9:00000009 r8:c0875af0 r7:00000019 r6:00000009 r5:c0875af0 r4:c1a29fb4
4268 22:11:58.261230 # [ 140.954056] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4269 22:11:58.261422 # [ 140.961822] r7:00000019 r6:c1a29fb4 r5:c1a29fc4 r4:c5ffc000
4270 22:11:58.261589 # [ 140.967762] [<c13bf150>] (warn_slowpath_fmt) from [<c0875af0>] (refcount_warn_saturate+0x108/0x174)
4271 22:11:58.261745 # [ 140.977102] r9:c1ad5f9c r8:c15ebd54 r7:c5ffdf60 r6:00000012 r5:00000000 r4:c5ffc000
4272 22:11:58.303888 # [ 140.985138] [<c08759e8>] (refcount_warn_saturate) from [<c0c5957c>] (__refcount_add.constprop.0+0x54/0x58)
4273 22:11:58.304436 # [ 140.995090] [<c0c59528>] (__refcount_add.constprop.0) from [<c13cc4b0>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4274 22:11:58.304630 # [ 141.005127] [<c13cc408>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4275 22:11:58.304795 # [ 141.014197] r5:c5ab1000 r4:00000034
4276 22:11:58.304948 # [ 141.018044] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4277 22:11:58.307461 # [ 141.026343] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4278 22:11:58.347421 # [ 141.034544] r9:c5ffdf60 r8:c3ab7600 r7:00000012 r6:b6df6000 r5:c59eec80 r4:c0c588c8
4279 22:11:58.347692 # [ 141.042581] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4280 22:11:58.347877 # [ 141.050696] r9:c07e20b8 r8:c5ffdf60 r7:c290d000 r6:b6df6000 r5:c59eec80 r4:00000000
4281 22:11:58.348046 # [ 141.058729] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4282 22:11:58.348205 # [ 141.066148] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5ffc000 r5:c59eec80
4283 22:11:58.350756 # [ 141.074257] r4:c59eec80
4284 22:11:58.390499 # [ 141.077061] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4285 22:11:58.391031 # [ 141.084480] r9:c5ffc000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:00000012 r4:00000012
4286 22:11:58.391223 # [ 141.092513] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4287 22:11:58.391395 # [ 141.100360] Exception stack(0xc5ffdfa8 to 0xc5ffdff0)
4288 22:11:58.391561 # [ 141.105693] dfa0: 00000012 00000012 00000001 b6df6000 00000012 00000000
4289 22:11:58.394095 # [ 141.114161] dfc0: 00000012 00000012 b6f3de00 00000004 00000001 00000000 00020000 be9afac4
4290 22:11:58.434062 # [ 141.122626] dfe0: 00000004 be9af7f8 b6ea7d8f b6e2e7e6
4291 22:11:58.434333 # [ 141.128036] irq event stamp: 0
4292 22:11:58.434519 # [ 141.131289] hardirqs last enabled at (0): [<00000000>] 0x0
4293 22:11:58.434689 # [ 141.137233] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4294 22:11:58.434852 # [ 141.144906] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4295 22:11:58.435002 # [ 141.152789] softirqs last disabled at (0): [<00000000>] 0x0
4296 22:11:58.437231 # [ 141.158652] ---[ end trace a9b4031abb9513e0 ]---
4297 22:11:58.460230 # [ 141.163416] lkdtm: Zero detected: saturated
4298 22:11:58.460494 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4299 22:11:58.460948 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4300 22:11:58.463573 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4301 22:11:58.823975 <6>[ 142.101403] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4302 22:11:58.824368 <6>[ 142.106500] lkdtm: attempting bad refcount_inc() from saturated
4303 22:11:58.824544 <4>[ 142.112547] ------------[ cut here ]------------
4304 22:11:58.824703 <4>[ 142.117613] WARNING: CPU: 1 PID: 2914 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4305 22:11:58.824862 <4>[ 142.126243] refcount_t: saturated; leaking memory.
4306 22:11:58.867327 <4>[ 142.131233] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4307 22:11:58.867578 <4>[ 142.170351] CPU: 1 PID: 2914 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4308 22:11:58.870525 <4>[ 142.178294] Hardware name: STM32 (Device Tree Support)
4309 22:11:58.870767 <4>[ 142.183706] Backtrace:
4310 22:11:58.910390 <4>[ 142.186432] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4311 22:11:58.910638 <4>[ 142.194278] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4312 22:11:58.910825 <4>[ 142.200218] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4313 22:11:58.910996 <4>[ 142.207816] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4314 22:11:58.911159 <4>[ 142.215062] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4
4315 22:11:58.953698 <4>[ 142.223095] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4316 22:11:58.953950 <4>[ 142.230862] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c5dd8000
4317 22:11:58.954160 <4>[ 142.236805] [<c13bf150>] (warn_slowpath_fmt) from [<c0875abc>] (refcount_warn_saturate+0xd4/0x174)
4318 22:11:58.954332 <4>[ 142.246058] r9:c1ad5fb0 r8:c15ebd54 r7:c5dd9f60 r6:00000017 r5:c686b000 r4:c5dd8000
4319 22:11:58.954487 <4>[ 142.254094] [<c08759e8>] (refcount_warn_saturate) from [<c0c5956c>] (__refcount_add.constprop.0+0x44/0x58)
4320 22:11:58.997023 <4>[ 142.264048] [<c0c59528>] (__refcount_add.constprop.0) from [<c13cc520>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4321 22:11:58.997539 <4>[ 142.274522] [<c13cc4d4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4322 22:11:58.997731 <4>[ 142.284029] r4:00000035
4323 22:11:58.997900 <4>[ 142.286831] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4324 22:11:58.998077 <4>[ 142.295130] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4325 22:11:58.998236 <4>[ 142.303335] r9:c5dd9f60 r8:c3ab7600 r7:00000017 r6:b6df8000 r5:c5b30280 r4:c0c588c8
4326 22:11:59.040348 <4>[ 142.311374] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4327 22:11:59.040867 <4>[ 142.319492] r9:c07e20b8 r8:c5dd9f60 r7:c290d000 r6:b6df8000 r5:c5b30280 r4:00000000
4328 22:11:59.041057 <4>[ 142.327528] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4329 22:11:59.041252 <4>[ 142.334951] r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c5dd8000 r5:c5b30280
4330 22:11:59.041410 <4>[ 142.343064] r4:c5b30280
4331 22:11:59.041565 <4>[ 142.345869] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4332 22:11:59.083638 <4>[ 142.353291] r9:c5dd8000 r8:c03002e4 r7:00000004 r6:b6f3fe00 r5:00000017 r4:00000017
4333 22:11:59.084162 <4>[ 142.361327] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4334 22:11:59.084352 <4>[ 142.369178] Exception stack(0xc5dd9fa8 to 0xc5dd9ff0)
4335 22:11:59.084522 <4>[ 142.374510] 9fa0: 00000017 00000017 00000001 b6df8000 00000017 00000000
4336 22:11:59.084689 <4>[ 142.382981] 9fc0: 00000017 00000017 b6f3fe00 00000004 00000001 00000000 00020000 beef6ac4
4337 22:11:59.084853 <4>[ 142.391448] 9fe0: 00000004 beef67f8 b6ea9d8f b6e307e6
4338 22:11:59.087064 <4>[ 142.396835] irq event stamp: 0
4339 22:11:59.131195 <4>[ 142.400110] hardirqs last enabled at (0): [<00000000>] 0x0
4340 22:11:59.131794 <4>[ 142.406012] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4341 22:11:59.131992 <4>[ 142.413774] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4342 22:11:59.132209 <4>[ 142.421607] softirqs last disabled at (0): [<00000000>] 0x0
4343 22:11:59.132376 <4>[ 142.427451] ---[ end trace a9b4031abb9513e1 ]---
4344 22:11:59.134613 <6>[ 142.432243] lkdtm: Saturation detected: still saturated
4345 22:11:59.383839 # [ 142.101403] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4346 22:11:59.384208 # [ 142.106500] lkdtm: attempting bad refcount_inc() from saturated
4347 22:11:59.384387 # [ 142.112547] ------------[ cut here ]------------
4348 22:11:59.384547 # [ 142.117613] WARNING: CPU: 1 PID: 2914 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4349 22:11:59.384707 # [ 142.126243] refcount_t: saturated; leaking memory.
4350 22:11:59.427007 # [ 142.131233] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4351 22:11:59.427290 # [ 142.170351] CPU: 1 PID: 2914 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4352 22:11:59.430321 # [ 142.178294] Hardware name: STM32 (Device Tree Support)
4353 22:11:59.430561 # [ 142.183706] Backtrace:
4354 22:11:59.470403 # [ 142.186432] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4355 22:11:59.470707 # [ 142.194278] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4356 22:11:59.470882 # [ 142.200218] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4357 22:11:59.471039 # [ 142.207816] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4358 22:11:59.471188 # [ 142.215062] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4
4359 22:11:59.473793 # [ 142.223095] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4360 22:11:59.513437 # [ 142.230862] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c5dd8000
4361 22:11:59.513981 # [ 142.236805] [<c13bf150>] (warn_slowpath_fmt) from [<c0875abc>] (refcount_warn_saturate+0xd4/0x174)
4362 22:11:59.514209 # [ 142.246058] r9:c1ad5fb0 r8:c15ebd54 r7:c5dd9f60 r6:00000017 r5:c686b000 r4:c5dd8000
4363 22:11:59.514380 # [ 142.254094] [<c08759e8>] (refcount_warn_saturate) from [<c0c5956c>] (__refcount_add.constprop.0+0x44/0x58)
4364 22:11:59.517129 # [ 142.264048] [<c0c59528>] (__refcount_add.constprop.0) from [<c13cc520>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4365 22:11:59.556963 # [ 142.274522] [<c13cc4d4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4366 22:11:59.557212 # [ 142.284029] r4:00000035
4367 22:11:59.557397 # [ 142.286831] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4368 22:11:59.557563 # [ 142.295130] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4369 22:11:59.557771 # [ 142.303335] r9:c5dd9f60 r8:c3ab7600 r7:00000017 r6:b6df8000 r5:c5b30280 r4:c0c588c8
4370 22:11:59.600035 # [ 142.311374] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4371 22:11:59.600607 # [ 142.319492] r9:c07e20b8 r8:c5dd9f60 r7:c290d000 r6:b6df8000 r5:c5b30280 r4:00000000
4372 22:11:59.600823 # [ 142.327528] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4373 22:11:59.600999 # [ 142.334951] r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c5dd8000 r5:c5b30280
4374 22:11:59.601206 # [ 142.343064] r4:c5b30280
4375 22:11:59.601372 # [ 142.345869] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4376 22:11:59.603523 # [ 142.353291] r9:c5dd8000 r8:c03002e4 r7:00000004 r6:b6f3fe00 r5:00000017 r4:00000017
4377 22:11:59.643616 # [ 142.361327] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4378 22:11:59.643884 # [ 142.369178] Exception stack(0xc5dd9fa8 to 0xc5dd9ff0)
4379 22:11:59.644070 # [ 142.374510] 9fa0: 00000017 00000017 00000001 b6df8000 00000017 00000000
4380 22:11:59.644231 # [ 142.382981] 9fc0: 00000017 00000017 b6f3fe00 00000004 00000001 00000000 00020000 beef6ac4
4381 22:11:59.644380 # [ 142.391448] 9fe0: 00000004 beef67f8 b6ea9d8f b6e307e6
4382 22:11:59.644534 # [ 142.396835] irq event stamp: 0
4383 22:11:59.646819 # [ 142.400110] hardirqs last enabled at (0): [<00000000>] 0x0
4384 22:11:59.687001 # [ 142.406012] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4385 22:11:59.687353 # [ 142.413774] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4386 22:11:59.687529 # [ 142.421607] softirqs last disabled at (0): [<00000000>] 0x0
4387 22:11:59.687688 # [ 142.427451] ---[ end trace a9b4031abb9513e1 ]---
4388 22:11:59.687842 # [ 142.432243] lkdtm: Saturation detected: still saturated
4389 22:11:59.687996 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4390 22:11:59.690331 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4391 22:11:59.705534 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4392 22:12:00.071824 <6>[ 143.349207] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4393 22:12:00.072183 <6>[ 143.354160] lkdtm: attempting bad refcount_dec() from saturated
4394 22:12:00.072361 <4>[ 143.360473] ------------[ cut here ]------------
4395 22:12:00.072525 <4>[ 143.365268] WARNING: CPU: 0 PID: 2950 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4396 22:12:00.072693 <4>[ 143.374066] refcount_t: decrement hit 0; leaking memory.
4397 22:12:00.114976 <4>[ 143.379660] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4398 22:12:00.115237 <4>[ 143.418810] CPU: 0 PID: 2950 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4399 22:12:00.118276 <4>[ 143.426623] Hardware name: STM32 (Device Tree Support)
4400 22:12:00.158193 <4>[ 143.432034] Backtrace:
4401 22:12:00.158876 <4>[ 143.434761] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4402 22:12:00.159069 <4>[ 143.442610] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4403 22:12:00.159237 <4>[ 143.448549] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4404 22:12:00.159395 <4>[ 143.456148] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4405 22:12:00.159543 <4>[ 143.463393] r9:00000009 r8:c0875a54 r7:0000001f r6:00000009 r5:c0875a54 r4:c1a29fb4
4406 22:12:00.201349 <4>[ 143.471428] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4407 22:12:00.201862 <4>[ 143.479196] r7:0000001f r6:c1a29fb4 r5:c1a2a018 r4:c5ad8000
4408 22:12:00.202068 <4>[ 143.485138] [<c13bf150>] (warn_slowpath_fmt) from [<c0875a54>] (refcount_warn_saturate+0x6c/0x174)
4409 22:12:00.202242 <4>[ 143.494393] r9:c1ad5fc8 r8:c15ebd54 r7:c5ad9f60 r6:00000017 r5:c686a000 r4:c5ad8000
4410 22:12:00.202402 <4>[ 143.502429] [<c08759e8>] (refcount_warn_saturate) from [<c13cbe0c>] (__refcount_dec.constprop.0+0x38/0x3c)
4411 22:12:00.244661 <4>[ 143.512385] [<c13cbdd4>] (__refcount_dec.constprop.0) from [<c13cc58c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4412 22:12:00.245182 <4>[ 143.522865] [<c13cc544>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4413 22:12:00.245373 <4>[ 143.532371] r4:00000036
4414 22:12:00.245537 <4>[ 143.535174] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4415 22:12:00.245692 <4>[ 143.543474] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4416 22:12:00.245848 <4>[ 143.551679] r9:c5ad9f60 r8:c3ab7600 r7:00000017 r6:b6e49000 r5:c5964500 r4:c0c588c8
4417 22:12:00.287920 <4>[ 143.559716] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4418 22:12:00.288449 <4>[ 143.567832] r9:c07e20b8 r8:c5ad9f60 r7:c290d000 r6:b6e49000 r5:c5964500 r4:00000000
4419 22:12:00.288638 <4>[ 143.575867] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4420 22:12:00.288804 <4>[ 143.583287] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c5ad8000 r5:c5964500
4421 22:12:00.288958 <4>[ 143.591399] r4:c5964500
4422 22:12:00.289110 <4>[ 143.594203] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4423 22:12:00.331486 <4>[ 143.601625] r9:c5ad8000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000017 r4:00000017
4424 22:12:00.332007 <4>[ 143.609660] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4425 22:12:00.332198 <4>[ 143.617509] Exception stack(0xc5ad9fa8 to 0xc5ad9ff0)
4426 22:12:00.332371 <4>[ 143.622842] 9fa0: 00000017 00000017 00000001 b6e49000 00000017 00000000
4427 22:12:00.332537 <4>[ 143.631312] 9fc0: 00000017 00000017 b6f90e00 00000004 00000001 00000000 00020000 bec4dac4
4428 22:12:00.332690 <4>[ 143.639778] 9fe0: 00000004 bec4d7f8 b6efad8f b6e817e6
4429 22:12:00.334682 <4>[ 143.645264] irq event stamp: 0
4430 22:12:00.379013 <4>[ 143.648512] hardirqs last enabled at (0): [<00000000>] 0x0
4431 22:12:00.379606 <4>[ 143.654289] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4432 22:12:00.379814 <4>[ 143.662136] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4433 22:12:00.379977 <4>[ 143.669915] softirqs last disabled at (0): [<00000000>] 0x0
4434 22:12:00.380130 <4>[ 143.675672] ---[ end trace a9b4031abb9513e2 ]---
4435 22:12:00.382459 <6>[ 143.680642] lkdtm: Saturation detected: still saturated
4436 22:12:00.657448 # [ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
4437 22:12:00.657851 # [ 0.000000] CPU: div instructions available: patching division code
4438 22:12:00.658027 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4439 22:12:00.658223 # [ 143.349207] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4440 22:12:00.658384 # [ 143.354160] lkdtm: attempting bad refcount_dec() from saturated
4441 22:12:00.658531 # [ 143.360473] ------------[ cut here ]------------
4442 22:12:00.700170 # [ 143.365268] WARNING: CPU: 0 PID: 2950 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4443 22:12:00.700714 # [ 143.374066] refcount_t: decrement hit 0; leaking memory.
4444 22:12:00.743558 # [ 143.379660] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4445 22:12:00.744195 # [ 143.418810] CPU: 0 PID: 2950 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4446 22:12:00.744393 # [ 143.426623] Hardware name: STM32 (Device Tree Support)
4447 22:12:00.744564 # [ 143.432034] Backtrace:
4448 22:12:00.744725 # [ 143.434761] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4449 22:12:00.744883 # [ 143.442610] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4450 22:12:00.746998 # [ 143.448549] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4451 22:12:00.787097 # [ 143.456148] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4452 22:12:00.787394 # [ 143.463393] r9:00000009 r8:c0875a54 r7:0000001f r6:00000009 r5:c0875a54 r4:c1a29fb4
4453 22:12:00.787575 # [ 143.471428] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4454 22:12:00.787731 # [ 143.479196] r7:0000001f r6:c1a29fb4 r5:c1a2a018 r4:c5ad8000
4455 22:12:00.787889 # [ 143.485138] [<c13bf150>] (warn_slowpath_fmt) from [<c0875a54>] (refcount_warn_saturate+0x6c/0x174)
4456 22:12:00.830521 # [ 143.494393] r9:c1ad5fc8 r8:c15ebd54 r7:c5ad9f60 r6:00000017 r5:c686a000 r4:c5ad8000
4457 22:12:00.831076 # [ 143.502429] [<c08759e8>] (refcount_warn_saturate) from [<c13cbe0c>] (__refcount_dec.constprop.0+0x38/0x3c)
4458 22:12:00.831270 # [ 143.512385] [<c13cbdd4>] (__refcount_dec.constprop.0) from [<c13cc58c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4459 22:12:00.831438 # [ 143.522865] [<c13cc544>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4460 22:12:00.831595 # [ 143.532371] r4:00000036
4461 22:12:00.833592 # [ 143.535174] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4462 22:12:00.873693 # [ 143.543474] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4463 22:12:00.873951 # [ 143.551679] r9:c5ad9f60 r8:c3ab7600 r7:00000017 r6:b6e49000 r5:c5964500 r4:c0c588c8
4464 22:12:00.874169 # [ 143.559716] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4465 22:12:00.874339 # [ 143.567832] r9:c07e20b8 r8:c5ad9f60 r7:c290d000 r6:b6e49000 r5:c5964500 r4:00000000
4466 22:12:00.874503 # [ 143.575867] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4467 22:12:00.916949 # [ 143.583287] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c5ad8000 r5:c5964500
4468 22:12:00.917216 # [ 143.591399] r4:c5964500
4469 22:12:00.917679 # [ 143.594203] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4470 22:12:00.917856 # [ 143.601625] r9:c5ad8000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000017 r4:00000017
4471 22:12:00.918022 # [ 143.609660] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4472 22:12:00.918211 # [ 143.617509] Exception stack(0xc5ad9fa8 to 0xc5ad9ff0)
4473 22:12:00.920089 # [ 143.622842] 9fa0: 00000017 00000017 00000001 b6e49000 00000017 00000000
4474 22:12:00.960305 # [ 143.631312] 9fc0: 00000017 00000017 b6f90e00 00000004 00000001 00000000 00020000 bec4dac4
4475 22:12:00.960557 # [ 143.639778] 9fe0: 00000004 bec4d7f8 b6efad8f b6e817e6
4476 22:12:00.960732 # [ 143.645264] irq event stamp: 0
4477 22:12:00.960887 # [ 143.648512] hardirqs last enabled at (0): [<00000000>] 0x0
4478 22:12:00.961039 # [ 143.654289] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4479 22:12:00.961191 # [ 143.662136] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4480 22:12:00.963557 # [ 143.669915] softirqs last disabled at (0): [<00000000>] 0x0
4481 22:12:00.997368 # [ 143.675672] ---[ end trace a9b4031abb9513e2 ]---
4482 22:12:00.998007 # [ 143.680642] lkdtm: Saturation detected: still saturated
4483 22:12:00.998231 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4484 22:12:00.998392 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4485 22:12:01.000677 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4486 22:12:01.361220 <6>[ 144.638559] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4487 22:12:01.361589 <6>[ 144.643512] lkdtm: attempting bad refcount_dec() from saturated
4488 22:12:01.361767 <4>[ 144.649845] ------------[ cut here ]------------
4489 22:12:01.361934 <4>[ 144.654624] WARNING: CPU: 0 PID: 2986 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4490 22:12:01.362122 <4>[ 144.663401] refcount_t: saturated; leaking memory.
4491 22:12:01.404439 <4>[ 144.668453] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4492 22:12:01.404698 <4>[ 144.707503] CPU: 0 PID: 2986 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4493 22:12:01.407670 <4>[ 144.715454] Hardware name: STM32 (Device Tree Support)
4494 22:12:01.407913 <4>[ 144.720868] Backtrace:
4495 22:12:01.447822 <4>[ 144.723593] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4496 22:12:01.448065 <4>[ 144.731439] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4497 22:12:01.448249 <4>[ 144.737379] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4498 22:12:01.448416 <4>[ 144.744974] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4499 22:12:01.448574 <4>[ 144.752217] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4
4500 22:12:01.490755 <4>[ 144.760250] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4501 22:12:01.491267 <4>[ 144.768017] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c5ad8000
4502 22:12:01.491466 <4>[ 144.773959] [<c13bf150>] (warn_slowpath_fmt) from [<c0875abc>] (refcount_warn_saturate+0xd4/0x174)
4503 22:12:01.491642 <4>[ 144.783214] r9:c1ad5fe0 r8:c15ebd54 r7:c5ad9f60 r6:00000017 r5:c5ab3000 r4:c5ad8000
4504 22:12:01.491808 <4>[ 144.791251] [<c08759e8>] (refcount_warn_saturate) from [<c0c5956c>] (__refcount_add.constprop.0+0x44/0x58)
4505 22:12:01.534016 <4>[ 144.801203] [<c0c59528>] (__refcount_add.constprop.0) from [<c13cc5fc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4506 22:12:01.534563 <4>[ 144.811679] [<c13cc5b0>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4507 22:12:01.534758 <4>[ 144.821186] r4:00000037
4508 22:12:01.534928 <4>[ 144.823988] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4509 22:12:01.535096 <4>[ 144.832287] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4510 22:12:01.535253 <4>[ 144.840492] r9:c5ad9f60 r8:c3ab7600 r7:00000017 r6:b6de7000 r5:c4fc0a00 r4:c0c588c8
4511 22:12:01.577333 <4>[ 144.848528] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4512 22:12:01.577847 <4>[ 144.856645] r9:c07e20b8 r8:c5ad9f60 r7:c290d000 r6:b6de7000 r5:c4fc0a00 r4:00000000
4513 22:12:01.578056 <4>[ 144.864681] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4514 22:12:01.578228 <4>[ 144.872101] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c5ad8000 r5:c4fc0a00
4515 22:12:01.578393 <4>[ 144.880212] r4:c4fc0a00
4516 22:12:01.578549 <4>[ 144.883018] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4517 22:12:01.620471 <4>[ 144.890439] r9:c5ad8000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000017 r4:00000017
4518 22:12:01.621032 <4>[ 144.898474] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4519 22:12:01.621232 <4>[ 144.906324] Exception stack(0xc5ad9fa8 to 0xc5ad9ff0)
4520 22:12:01.621417 <4>[ 144.911658] 9fa0: 00000017 00000017 00000001 b6de7000 00000017 00000000
4521 22:12:01.621601 <4>[ 144.920129] 9fc0: 00000017 00000017 b6f2ee00 00000004 00000001 00000000 00020000 bee28ac4
4522 22:12:01.621757 <4>[ 144.928594] 9fe0: 00000004 bee287f8 b6e98d8f b6e1f7e6
4523 22:12:01.623981 <4>[ 144.934010] irq event stamp: 0
4524 22:12:01.668266 <4>[ 144.937322] hardirqs last enabled at (0): [<00000000>] 0x0
4525 22:12:01.668843 <4>[ 144.943109] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4526 22:12:01.669038 <4>[ 144.950926] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4527 22:12:01.669208 <4>[ 144.958684] softirqs last disabled at (0): [<00000000>] 0x0
4528 22:12:01.669372 <4>[ 144.964480] ---[ end trace a9b4031abb9513e3 ]---
4529 22:12:01.671636 <6>[ 144.969412] lkdtm: Saturation detected: still saturated
4530 22:12:01.958192 # [ 144.638559] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4531 22:12:01.958621 # [ 144.643512] lkdtm: attempting bad refcount_dec() from saturated
4532 22:12:01.958797 # [ 144.649845] ------------[ cut here ]------------
4533 22:12:01.958956 # [ 144.654624] WARNING: CPU: 0 PID: 2986 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4534 22:12:01.959114 # [ 144.663401] refcount_t: saturated; leaking memory.
4535 22:12:02.001161 # [ 144.668453] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4536 22:12:02.001446 # [ 144.707503] CPU: 0 PID: 2986 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4537 22:12:02.004785 # [ 144.715454] Hardware name: STM32 (Device Tree Support)
4538 22:12:02.005027 # [ 144.720868] Backtrace:
4539 22:12:02.044658 # [ 144.723593] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4540 22:12:02.044908 # [ 144.731439] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4541 22:12:02.045093 # [ 144.737379] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4542 22:12:02.045261 # [ 144.744974] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4543 22:12:02.045422 # [ 144.752217] r9:00000009 r8:c0875abc r7:00000016 r6:00000009 r5:c0875abc r4:c1a29fb4
4544 22:12:02.047768 # [ 144.760250] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4545 22:12:02.087597 # [ 144.768017] r7:00000016 r6:c1a29fb4 r5:c1a29f8c r4:c5ad8000
4546 22:12:02.088125 # [ 144.773959] [<c13bf150>] (warn_slowpath_fmt) from [<c0875abc>] (refcount_warn_saturate+0xd4/0x174)
4547 22:12:02.088319 # [ 144.783214] r9:c1ad5fe0 r8:c15ebd54 r7:c5ad9f60 r6:00000017 r5:c5ab3000 r4:c5ad8000
4548 22:12:02.088491 # [ 144.791251] [<c08759e8>] (refcount_warn_saturate) from [<c0c5956c>] (__refcount_add.constprop.0+0x44/0x58)
4549 22:12:02.091036 # [ 144.801203] [<c0c59528>] (__refcount_add.constprop.0) from [<c13cc5fc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4550 22:12:02.131147 # [ 144.811679] [<c13cc5b0>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4551 22:12:02.131418 # [ 144.821186] r4:00000037
4552 22:12:02.131615 # [ 144.823988] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4553 22:12:02.131786 # [ 144.832287] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4554 22:12:02.131950 # [ 144.840492] r9:c5ad9f60 r8:c3ab7600 r7:00000017 r6:b6de7000 r5:c4fc0a00 r4:c0c588c8
4555 22:12:02.174133 # [ 144.848528] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4556 22:12:02.174672 # [ 144.856645] r9:c07e20b8 r8:c5ad9f60 r7:c290d000 r6:b6de7000 r5:c4fc0a00 r4:00000000
4557 22:12:02.174863 # [ 144.864681] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4558 22:12:02.175034 # [ 144.872101] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c5ad8000 r5:c4fc0a00
4559 22:12:02.175199 # [ 144.880212] r4:c4fc0a00
4560 22:12:02.175360 # [ 144.883018] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4561 22:12:02.178130 # [ 144.890439] r9:c5ad8000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000017 r4:00000017
4562 22:12:02.217834 # [ 144.898474] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4563 22:12:02.218136 # [ 144.906324] Exception stack(0xc5ad9fa8 to 0xc5ad9ff0)
4564 22:12:02.218328 # [ 144.911658] 9fa0: 00000017 00000017 00000001 b6de7000 00000017 00000000
4565 22:12:02.218497 # [ 144.920129] 9fc0: 00000017 00000017 b6f2ee00 00000004 00000001 00000000 00020000 bee28ac4
4566 22:12:02.218653 # [ 144.928594] 9fe0: 00000004 bee287f8 b6e98d8f b6e1f7e6
4567 22:12:02.218806 # [ 144.934010] irq event stamp: 0
4568 22:12:02.220832 # [ 144.937322] hardirqs last enabled at (0): [<00000000>] 0x0
4569 22:12:02.261522 # [ 144.943109] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4570 22:12:02.261785 # [ 144.950926] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4571 22:12:02.261972 # [ 144.958684] softirqs last disabled at (0): [<00000000>] 0x0
4572 22:12:02.262173 # [ 144.964480] ---[ end trace a9b4031abb9513e3 ]---
4573 22:12:02.262340 # [ 144.969412] lkdtm: Saturation detected: still saturated
4574 22:12:02.262496 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4575 22:12:02.264169 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4576 22:12:02.279728 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4577 22:12:02.617837 <6>[ 145.895286] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4578 22:12:02.618265 <6>[ 145.901149] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4579 22:12:02.618444 <4>[ 145.908131] ------------[ cut here ]------------
4580 22:12:02.618606 <4>[ 145.912920] WARNING: CPU: 0 PID: 3019 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4581 22:12:02.618766 <4>[ 145.921695] refcount_t: saturated; leaking memory.
4582 22:12:02.661095 <4>[ 145.926746] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4583 22:12:02.661346 <4>[ 145.965793] CPU: 0 PID: 3019 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4584 22:12:02.664152 <4>[ 145.973746] Hardware name: STM32 (Device Tree Support)
4585 22:12:02.704006 <4>[ 145.979157] Backtrace:
4586 22:12:02.704517 <4>[ 145.981883] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4587 22:12:02.704708 <4>[ 145.989727] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4588 22:12:02.704881 <4>[ 145.995667] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4589 22:12:02.705046 <4>[ 146.003266] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4590 22:12:02.705202 <4>[ 146.010511] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4
4591 22:12:02.747532 <4>[ 146.018543] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4592 22:12:02.748053 <4>[ 146.026310] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c4fde000
4593 22:12:02.748246 <4>[ 146.032253] [<c13bf150>] (warn_slowpath_fmt) from [<c0875a88>] (refcount_warn_saturate+0xa0/0x174)
4594 22:12:02.748419 <4>[ 146.041505] r9:c1ad5ff8 r8:c15ebd54 r7:c4fdff60 r6:00000020 r5:c5d4e000 r4:c0000000
4595 22:12:02.748586 <4>[ 146.049541] [<c08759e8>] (refcount_warn_saturate) from [<c13cbe74>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4596 22:12:02.790779 <4>[ 146.060281] [<c13cbe10>] (__refcount_add_not_zero.constprop.0) from [<c13cc670>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4597 22:12:02.791327 <4>[ 146.072319] r5:c5d4e000 r4:c4fde000
4598 22:12:02.791521 <4>[ 146.076173] [<c13cc620>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4599 22:12:02.791694 <4>[ 146.086463] r4:00000038
4600 22:12:02.791856 <4>[ 146.089266] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4601 22:12:02.792012 <4>[ 146.097565] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4602 22:12:02.834167 <4>[ 146.105770] r9:c4fdff60 r8:c3ab7600 r7:00000020 r6:b6e39000 r5:c4f4fc80 r4:c0c588c8
4603 22:12:02.834682 <4>[ 146.113808] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4604 22:12:02.834873 <4>[ 146.121923] r9:c07e20b8 r8:c4fdff60 r7:c290d000 r6:b6e39000 r5:c4f4fc80 r4:00000000
4605 22:12:02.835044 <4>[ 146.129958] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4606 22:12:02.835207 <4>[ 146.137378] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c4fde000 r5:c4f4fc80
4607 22:12:02.835360 <4>[ 146.145488] r4:c4f4fc80
4608 22:12:02.877405 <4>[ 146.148294] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4609 22:12:02.877918 <4>[ 146.155713] r9:c4fde000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000020 r4:00000020
4610 22:12:02.878128 <4>[ 146.163748] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4611 22:12:02.878301 <4>[ 146.171597] Exception stack(0xc4fdffa8 to 0xc4fdfff0)
4612 22:12:02.878466 <4>[ 146.176930] ffa0: 00000020 00000020 00000001 b6e39000 00000020 00000000
4613 22:12:02.880661 <4>[ 146.185401] ffc0: 00000020 00000020 b6f80e00 00000004 00000001 00000000 00020000 bef3dac4
4614 22:12:02.930133 <4>[ 146.193866] ffe0: 00000004 bef3d7f8 b6eead8f b6e717e6
4615 22:12:02.930483 <4>[ 146.199283] irq event stamp: 0
4616 22:12:02.930963 <4>[ 146.202527] hardirqs last enabled at (0): [<00000000>] 0x0
4617 22:12:02.931146 <4>[ 146.208459] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4618 22:12:02.931307 <4>[ 146.216203] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4619 22:12:02.931464 <4>[ 146.223918] softirqs last disabled at (0): [<00000000>] 0x0
4620 22:12:02.931622 <4>[ 146.229863] ---[ end trace a9b4031abb9513e4 ]---
4621 22:12:02.933577 <6>[ 146.234652] lkdtm: Saturation detected: still saturated
4622 22:12:03.199245 # [ 145.895286] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4623 22:12:03.199658 # [ 145.901149] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4624 22:12:03.199833 # [ 145.908131] ------------[ cut here ]------------
4625 22:12:03.199994 # [ 145.912920] WARNING: CPU: 0 PID: 3019 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4626 22:12:03.200153 # [ 145.921695] refcount_t: saturated; leaking memory.
4627 22:12:03.242357 # [ 145.926746] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4628 22:12:03.242647 # [ 145.965793] CPU: 0 PID: 3019 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4629 22:12:03.245800 # [ 145.973746] Hardware name: STM32 (Device Tree Support)
4630 22:12:03.285582 # [ 145.979157] Backtrace:
4631 22:12:03.286146 # [ 145.981883] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4632 22:12:03.286344 # [ 145.989727] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4633 22:12:03.286515 # [ 145.995667] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4634 22:12:03.286678 # [ 146.003266] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4635 22:12:03.286837 # [ 146.010511] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4
4636 22:12:03.329241 # [ 146.018543] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4637 22:12:03.329788 # [ 146.026310] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c4fde000
4638 22:12:03.329989 # [ 146.032253] [<c13bf150>] (warn_slowpath_fmt) from [<c0875a88>] (refcount_warn_saturate+0xa0/0x174)
4639 22:12:03.330193 # [ 146.041505] r9:c1ad5ff8 r8:c15ebd54 r7:c4fdff60 r6:00000020 r5:c5d4e000 r4:c0000000
4640 22:12:03.330358 # [ 146.049541] [<c08759e8>] (refcount_warn_saturate) from [<c13cbe74>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4641 22:12:03.372138 # [ 146.060281] [<c13cbe10>] (__refcount_add_not_zero.constprop.0) from [<c13cc670>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4642 22:12:03.372662 # [ 146.072319] r5:c5d4e000 r4:c4fde000
4643 22:12:03.372853 # [ 146.076173] [<c13cc620>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4644 22:12:03.373025 # [ 146.086463] r4:00000038
4645 22:12:03.373188 # [ 146.089266] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4646 22:12:03.373350 # [ 146.097565] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4647 22:12:03.415441 # [ 146.105770] r9:c4fdff60 r8:c3ab7600 r7:00000020 r6:b6e39000 r5:c4f4fc80 r4:c0c588c8
4648 22:12:03.416012 # [ 146.113808] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4649 22:12:03.416215 # [ 146.121923] r9:c07e20b8 r8:c4fdff60 r7:c290d000 r6:b6e39000 r5:c4f4fc80 r4:00000000
4650 22:12:03.416384 # [ 146.129958] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4651 22:12:03.416543 # [ 146.137378] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c4fde000 r5:c4f4fc80
4652 22:12:03.416692 # [ 146.145488] r4:c4f4fc80
4653 22:12:03.418863 # [ 146.148294] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4654 22:12:03.458975 # [ 146.155713] r9:c4fde000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000020 r4:00000020
4655 22:12:03.459263 # [ 146.163748] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4656 22:12:03.459449 # [ 146.171597] Exception stack(0xc4fdffa8 to 0xc4fdfff0)
4657 22:12:03.459610 # [ 146.176930] ffa0: 00000020 00000020 00000001 b6e39000 00000020 00000000
4658 22:12:03.459767 # [ 146.185401] ffc0: 00000020 00000020 b6f80e00 00000004 00000001 00000000 00020000 bef3dac4
4659 22:12:03.462165 # [ 146.193866] ffe0: 00000004 bef3d7f8 b6eead8f b6e717e6
4660 22:12:03.502274 # [ 146.199283] irq event stamp: 0
4661 22:12:03.502862 # [ 146.202527] hardirqs last enabled at (0): [<00000000>] 0x0
4662 22:12:03.503058 # [ 146.208459] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4663 22:12:03.503231 # [ 146.216203] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4664 22:12:03.503390 # [ 146.223918] softirqs last disabled at (0): [<00000000>] 0x0
4665 22:12:03.503540 # [ 146.229863] ---[ end trace a9b4031abb9513e4 ]---
4666 22:12:03.505829 # [ 146.234652] lkdtm: Saturation detected: still saturated
4667 22:12:03.528550 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4668 22:12:03.529064 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4669 22:12:03.531379 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4670 22:12:03.881559 <6>[ 147.158838] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4671 22:12:03.881931 <6>[ 147.164770] lkdtm: attempting bad refcount_add_not_zero() from saturated
4672 22:12:03.882134 <4>[ 147.171723] ------------[ cut here ]------------
4673 22:12:03.882299 <4>[ 147.176548] WARNING: CPU: 0 PID: 3054 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4674 22:12:03.882465 <4>[ 147.185181] refcount_t: saturated; leaking memory.
4675 22:12:03.924693 <4>[ 147.190309] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4676 22:12:03.924950 <4>[ 147.229395] CPU: 0 PID: 3054 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4677 22:12:03.927783 <4>[ 147.237313] Hardware name: STM32 (Device Tree Support)
4678 22:12:03.967758 <4>[ 147.242726] Backtrace:
4679 22:12:03.968269 <4>[ 147.245453] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4680 22:12:03.968462 <4>[ 147.253302] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4681 22:12:03.968633 <4>[ 147.259243] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4682 22:12:03.968799 <4>[ 147.266843] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4683 22:12:03.968955 <4>[ 147.274088] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4
4684 22:12:04.010962 <4>[ 147.282123] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4685 22:12:04.011484 <4>[ 147.289893] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c6816000
4686 22:12:04.011677 <4>[ 147.295837] [<c13bf150>] (warn_slowpath_fmt) from [<c0875a88>] (refcount_warn_saturate+0xa0/0x174)
4687 22:12:04.011849 <4>[ 147.305093] r9:c1ad6018 r8:c15ebd54 r7:c6817f60 r6:00000020 r5:c686b000 r4:c0000000
4688 22:12:04.012016 <4>[ 147.313131] [<c08759e8>] (refcount_warn_saturate) from [<c13cbe74>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4689 22:12:04.054511 <4>[ 147.323876] [<c13cbe10>] (__refcount_add_not_zero.constprop.0) from [<c13cc6f8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4690 22:12:04.055038 <4>[ 147.335919] r5:c686b000 r4:c6816000
4691 22:12:04.055230 <4>[ 147.339773] [<c13cc6a8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4692 22:12:04.055405 <4>[ 147.350065] r4:00000039
4693 22:12:04.055569 <4>[ 147.352868] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4694 22:12:04.055725 <4>[ 147.361168] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4695 22:12:04.097491 <4>[ 147.369372] r9:c6817f60 r8:c3ab7600 r7:00000020 r6:b6e60000 r5:c5964780 r4:c0c588c8
4696 22:12:04.097999 <4>[ 147.377409] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4697 22:12:04.098218 <4>[ 147.385526] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6e60000 r5:c5964780 r4:00000000
4698 22:12:04.098390 <4>[ 147.393561] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4699 22:12:04.098555 <4>[ 147.400982] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c6816000 r5:c5964780
4700 22:12:04.098709 <4>[ 147.409093] r4:c5964780
4701 22:12:04.140605 <4>[ 147.411897] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4702 22:12:04.140860 <4>[ 147.419318] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000020 r4:00000020
4703 22:12:04.141047 <4>[ 147.427354] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4704 22:12:04.141216 <4>[ 147.435204] Exception stack(0xc6817fa8 to 0xc6817ff0)
4705 22:12:04.141371 <4>[ 147.440537] 7fa0: 00000020 00000020 00000001 b6e60000 00000020 00000000
4706 22:12:04.143625 <4>[ 147.449009] 7fc0: 00000020 00000020 b6fa7e00 00000004 00000001 00000000 00020000 bed7eac4
4707 22:12:04.194076 <4>[ 147.457475] 7fe0: 00000004 bed7e7f8 b6f11d8f b6e987e6
4708 22:12:04.194375 <4>[ 147.462857] irq event stamp: 0
4709 22:12:04.194866 <4>[ 147.466184] hardirqs last enabled at (0): [<00000000>] 0x0
4710 22:12:04.195044 <4>[ 147.471988] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4711 22:12:04.195211 <4>[ 147.479832] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4712 22:12:04.195375 <4>[ 147.487610] softirqs last disabled at (0): [<00000000>] 0x0
4713 22:12:04.195528 <4>[ 147.493409] ---[ end trace a9b4031abb9513e5 ]---
4714 22:12:04.197563 <6>[ 147.498347] lkdtm: Saturation detected: still saturated
4715 22:12:04.469222 # [ 147.158838] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4716 22:12:04.469546 # [ 147.164770] lkdtm: attempting bad refcount_add_not_zero() from saturated
4717 22:12:04.469722 # [ 147.171723] ------------[ cut here ]------------
4718 22:12:04.469882 # [ 147.176548] WARNING: CPU: 0 PID: 3054 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4719 22:12:04.470069 # [ 147.185181] refcount_t: saturated; leaking memory.
4720 22:12:04.512255 # [ 147.190309] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4721 22:12:04.512539 # [ 147.229395] CPU: 0 PID: 3054 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4722 22:12:04.515468 # [ 147.237313] Hardware name: STM32 (Device Tree Support)
4723 22:12:04.555433 # [ 147.242726] Backtrace:
4724 22:12:04.555989 # [ 147.245453] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4725 22:12:04.556186 # [ 147.253302] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4726 22:12:04.556363 # [ 147.259243] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4727 22:12:04.556521 # [ 147.266843] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4728 22:12:04.556671 # [ 147.274088] r9:00000009 r8:c0875a88 r7:00000013 r6:00000009 r5:c0875a88 r4:c1a29fb4
4729 22:12:04.598653 # [ 147.282123] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4730 22:12:04.599178 # [ 147.289893] r7:00000013 r6:c1a29fb4 r5:c1a29f8c r4:c6816000
4731 22:12:04.599367 # [ 147.295837] [<c13bf150>] (warn_slowpath_fmt) from [<c0875a88>] (refcount_warn_saturate+0xa0/0x174)
4732 22:12:04.599540 # [ 147.305093] r9:c1ad6018 r8:c15ebd54 r7:c6817f60 r6:00000020 r5:c686b000 r4:c0000000
4733 22:12:04.599703 # [ 147.313131] [<c08759e8>] (refcount_warn_saturate) from [<c13cbe74>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4734 22:12:04.641991 # [ 147.323876] [<c13cbe10>] (__refcount_add_not_zero.constprop.0) from [<c13cc6f8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4735 22:12:04.642588 # [ 147.335919] r5:c686b000 r4:c6816000
4736 22:12:04.642789 # [ 147.339773] [<c13cc6a8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4737 22:12:04.642960 # [ 147.350065] r4:00000039
4738 22:12:04.643121 # [ 147.352868] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4739 22:12:04.643273 # [ 147.361168] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4740 22:12:04.685485 # [ 147.369372] r9:c6817f60 r8:c3ab7600 r7:00000020 r6:b6e60000 r5:c5964780 r4:c0c588c8
4741 22:12:04.686086 # [ 147.377409] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4742 22:12:04.686285 # [ 147.385526] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6e60000 r5:c5964780 r4:00000000
4743 22:12:04.686453 # [ 147.393561] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4744 22:12:04.686606 # [ 147.400982] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c6816000 r5:c5964780
4745 22:12:04.686772 # [ 147.409093] r4:c5964780
4746 22:12:04.688804 # [ 147.411897] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4747 22:12:04.729262 # [ 147.419318] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000020 r4:00000020
4748 22:12:04.729583 # [ 147.427354] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4749 22:12:04.729760 # [ 147.435204] Exception stack(0xc6817fa8 to 0xc6817ff0)
4750 22:12:04.729921 # [ 147.440537] 7fa0: 00000020 00000020 00000001 b6e60000 00000020 00000000
4751 22:12:04.730114 # [ 147.449009] 7fc0: 00000020 00000020 b6fa7e00 00000004 00000001 00000000 00020000 bed7eac4
4752 22:12:04.731933 # [ 147.457475] 7fe0: 00000004 bed7e7f8 b6f11d8f b6e987e6
4753 22:12:04.771934 # [ 147.462857] irq event stamp: 0
4754 22:12:04.772458 # [ 147.466184] hardirqs last enabled at (0): [<00000000>] 0x0
4755 22:12:04.772648 # [ 147.471988] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4756 22:12:04.772863 # [ 147.479832] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4757 22:12:04.773035 # [ 147.487610] softirqs last disabled at (0): [<00000000>] 0x0
4758 22:12:04.773198 # [ 147.493409] ---[ end trace a9b4031abb9513e5 ]---
4759 22:12:04.775441 # [ 147.498347] lkdtm: Saturation detected: still saturated
4760 22:12:04.798257 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4761 22:12:04.798798 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4762 22:12:04.801671 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4763 22:12:05.181426 <6>[ 148.458834] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4764 22:12:05.181805 <6>[ 148.464574] lkdtm: attempting bad refcount_dec_and_test() from saturated
4765 22:12:05.181979 <4>[ 148.471721] ------------[ cut here ]------------
4766 22:12:05.182158 <4>[ 148.476542] WARNING: CPU: 0 PID: 3092 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4767 22:12:05.182322 <4>[ 148.485268] refcount_t: underflow; use-after-free.
4768 22:12:05.224659 <4>[ 148.490404] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4769 22:12:05.224915 <4>[ 148.529493] CPU: 0 PID: 3092 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4770 22:12:05.227845 <4>[ 148.537402] Hardware name: STM32 (Device Tree Support)
4771 22:12:05.267839 <4>[ 148.542818] Backtrace:
4772 22:12:05.268349 <4>[ 148.545545] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4773 22:12:05.268543 <4>[ 148.553393] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4774 22:12:05.268715 <4>[ 148.559336] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4775 22:12:05.268881 <4>[ 148.566937] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4776 22:12:05.269045 <4>[ 148.574183] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4
4777 22:12:05.311056 <4>[ 148.582219] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4778 22:12:05.311571 <4>[ 148.589988] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c6816000
4779 22:12:05.311762 <4>[ 148.595932] [<c13bf150>] (warn_slowpath_fmt) from [<c0875b24>] (refcount_warn_saturate+0x13c/0x174)
4780 22:12:05.311937 <4>[ 148.605275] r9:c1ad6038 r8:c15ebd54 r7:c6817f60 r6:00000020 r5:c5d4e000 r4:c6816000
4781 22:12:05.312103 <4>[ 148.613316] [<c08759e8>] (refcount_warn_saturate) from [<c0c595e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4782 22:12:05.354362 <4>[ 148.624058] [<c0c59580>] (__refcount_sub_and_test.constprop.0) from [<c13cc780>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4783 22:12:05.354875 <4>[ 148.636107] [<c13cc730>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4784 22:12:05.355067 <4>[ 148.646400] r4:0000003a
4785 22:12:05.355236 <4>[ 148.649203] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4786 22:12:05.355394 <4>[ 148.657505] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4787 22:12:05.357869 <4>[ 148.665711] r9:c6817f60 r8:c3ab7600 r7:00000020 r6:b6e88000 r5:c4f0e3c0 r4:c0c588c8
4788 22:12:05.397986 <4>[ 148.673750] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4789 22:12:05.398247 <4>[ 148.681867] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6e88000 r5:c4f0e3c0 r4:00000000
4790 22:12:05.398434 <4>[ 148.689904] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4791 22:12:05.398603 <4>[ 148.697326] r10:00000004 r9:00000000 r8:00000000 r7:b6e88000 r6:c6816000 r5:c4f0e3c0
4792 22:12:05.398767 <4>[ 148.705438] r4:c4f0e3c0
4793 22:12:05.401101 <4>[ 148.708243] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4794 22:12:05.441408 <4>[ 148.715666] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6fcfe00 r5:00000020 r4:00000020
4795 22:12:05.441648 <4>[ 148.723703] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4796 22:12:05.441834 <4>[ 148.731555] Exception stack(0xc6817fa8 to 0xc6817ff0)
4797 22:12:05.442003 <4>[ 148.736889] 7fa0: 00000020 00000020 00000001 b6e88000 00000020 00000000
4798 22:12:05.442191 <4>[ 148.745361] 7fc0: 00000020 00000020 b6fcfe00 00000004 00000001 00000000 00020000 befbeac4
4799 22:12:05.444314 <4>[ 148.753827] 7fe0: 00000004 befbe7f8 b6f39d8f b6ec07e6
4800 22:12:05.494129 <4>[ 148.759212] irq event stamp: 0
4801 22:12:05.494728 <4>[ 148.762489] hardirqs last enabled at (0): [<00000000>] 0x0
4802 22:12:05.494930 <4>[ 148.768414] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4803 22:12:05.495102 <4>[ 148.776165] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4804 22:12:05.495263 <4>[ 148.783916] softirqs last disabled at (0): [<00000000>] 0x0
4805 22:12:05.495422 <4>[ 148.789830] ---[ end trace a9b4031abb9513e6 ]---
4806 22:12:05.497538 <6>[ 148.794616] lkdtm: Saturation detected: still saturated
4807 22:12:05.765087 # [ 148.458834] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4808 22:12:05.765418 # [ 148.464574] lkdtm: attempting bad refcount_dec_and_test() from saturated
4809 22:12:05.765606 # [ 148.471721] ------------[ cut here ]------------
4810 22:12:05.765772 # [ 148.476542] WARNING: CPU: 0 PID: 3092 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4811 22:12:05.765937 # [ 148.485268] refcount_t: underflow; use-after-free.
4812 22:12:05.808279 # [ 148.490404] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4813 22:12:05.808610 # [ 148.529493] CPU: 0 PID: 3092 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4814 22:12:05.811299 # [ 148.537402] Hardware name: STM32 (Device Tree Support)
4815 22:12:05.851351 # [ 148.542818] Backtrace:
4816 22:12:05.851865 # [ 148.545545] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4817 22:12:05.852056 # [ 148.553393] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4818 22:12:05.852226 # [ 148.559336] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4819 22:12:05.852388 # [ 148.566937] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4820 22:12:05.852547 # [ 148.574183] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4
4821 22:12:05.894470 # [ 148.582219] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4822 22:12:05.895007 # [ 148.589988] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c6816000
4823 22:12:05.895200 # [ 148.595932] [<c13bf150>] (warn_slowpath_fmt) from [<c0875b24>] (refcount_warn_saturate+0x13c/0x174)
4824 22:12:05.895370 # [ 148.605275] r9:c1ad6038 r8:c15ebd54 r7:c6817f60 r6:00000020 r5:c5d4e000 r4:c6816000
4825 22:12:05.895563 # [ 148.613316] [<c08759e8>] (refcount_warn_saturate) from [<c0c595e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4826 22:12:05.937852 # [ 148.624058] [<c0c59580>] (__refcount_sub_and_test.constprop.0) from [<c13cc780>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4827 22:12:05.938408 # [ 148.636107] [<c13cc730>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4828 22:12:05.938641 # [ 148.646400] r4:0000003a
4829 22:12:05.938811 # [ 148.649203] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4830 22:12:05.938982 # [ 148.657505] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4831 22:12:05.941313 # [ 148.665711] r9:c6817f60 r8:c3ab7600 r7:00000020 r6:b6e88000 r5:c4f0e3c0 r4:c0c588c8
4832 22:12:05.981423 # [ 148.673750] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4833 22:12:05.981754 # [ 148.681867] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6e88000 r5:c4f0e3c0 r4:00000000
4834 22:12:05.981930 # [ 148.689904] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4835 22:12:05.982124 # [ 148.697326] r10:00000004 r9:00000000 r8:00000000 r7:b6e88000 r6:c6816000 r5:c4f0e3c0
4836 22:12:05.982279 # [ 148.705438] r4:c4f0e3c0
4837 22:12:05.982426 # [ 148.708243] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4838 22:12:06.024688 # [ 148.715666] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6fcfe00 r5:00000020 r4:00000020
4839 22:12:06.025004 # [ 148.723703] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4840 22:12:06.025191 # [ 148.731555] Exception stack(0xc6817fa8 to 0xc6817ff0)
4841 22:12:06.025383 # [ 148.736889] 7fa0: 00000020 00000020 00000001 b6e88000 00000020 00000000
4842 22:12:06.025553 # [ 148.745361] 7fc0: 00000020 00000020 b6fcfe00 00000004 00000001 00000000 00020000 befbeac4
4843 22:12:06.025707 # [ 148.753827] 7fe0: 00000004 befbe7f8 b6f39d8f b6ec07e6
4844 22:12:06.027793 # [ 148.759212] irq event stamp: 0
4845 22:12:06.067759 # [ 148.762489] hardirqs last enabled at (0): [<00000000>] 0x0
4846 22:12:06.068284 # [ 148.768414] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4847 22:12:06.068468 # [ 148.776165] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4848 22:12:06.068622 # [ 148.783916] softirqs last disabled at (0): [<00000000>] 0x0
4849 22:12:06.068770 # [ 148.789830] ---[ end trace a9b4031abb9513e6 ]---
4850 22:12:06.068917 # [ 148.794616] lkdtm: Saturation detected: still saturated
4851 22:12:06.071236 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4852 22:12:06.089158 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4853 22:12:06.092428 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4854 22:12:06.444495 <6>[ 149.721833] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4855 22:12:06.444879 <6>[ 149.727687] lkdtm: attempting bad refcount_sub_and_test() from saturated
4856 22:12:06.445057 <4>[ 149.734554] ------------[ cut here ]------------
4857 22:12:06.445220 <4>[ 149.739632] WARNING: CPU: 1 PID: 3128 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4858 22:12:06.445385 <4>[ 149.748358] refcount_t: underflow; use-after-free.
4859 22:12:06.487633 <4>[ 149.753333] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4860 22:12:06.487894 <4>[ 149.792468] CPU: 1 PID: 3128 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4861 22:12:06.490856 <4>[ 149.800407] Hardware name: STM32 (Device Tree Support)
4862 22:12:06.530748 <4>[ 149.805821] Backtrace:
4863 22:12:06.531259 <4>[ 149.808549] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4864 22:12:06.531451 <4>[ 149.816398] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4865 22:12:06.531622 <4>[ 149.822339] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4866 22:12:06.531788 <4>[ 149.829942] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4867 22:12:06.531945 <4>[ 149.837187] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4
4868 22:12:06.574007 <4>[ 149.845222] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4869 22:12:06.574530 <4>[ 149.852991] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c6816000
4870 22:12:06.574724 <4>[ 149.858935] [<c13bf150>] (warn_slowpath_fmt) from [<c0875b24>] (refcount_warn_saturate+0x13c/0x174)
4871 22:12:06.574899 <4>[ 149.868279] r9:c1ad6058 r8:c15ebd54 r7:c6817f60 r6:00000020 r5:c686c000 r4:c6816000
4872 22:12:06.575067 <4>[ 149.876319] [<c08759e8>] (refcount_warn_saturate) from [<c0c595e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4873 22:12:06.617343 <4>[ 149.887063] [<c0c59580>] (__refcount_sub_and_test.constprop.0) from [<c13cc808>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4874 22:12:06.617915 <4>[ 149.899115] [<c13cc7b8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4875 22:12:06.618129 <4>[ 149.909409] r4:0000003b
4876 22:12:06.618302 <4>[ 149.912213] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4877 22:12:06.618468 <4>[ 149.920515] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4878 22:12:06.620611 <4>[ 149.928721] r9:c6817f60 r8:c3ab7600 r7:00000020 r6:b6e3e000 r5:c6868640 r4:c0c588c8
4879 22:12:06.660902 <4>[ 149.936760] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4880 22:12:06.661144 <4>[ 149.944880] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6e3e000 r5:c6868640 r4:00000000
4881 22:12:06.661332 <4>[ 149.952917] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4882 22:12:06.661502 <4>[ 149.960339] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6816000 r5:c6868640
4883 22:12:06.661666 <4>[ 149.968453] r4:c6868640
4884 22:12:06.663922 <4>[ 149.971258] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4885 22:12:06.704329 <4>[ 149.978681] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:00000020 r4:00000020
4886 22:12:06.704553 <4>[ 149.986718] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4887 22:12:06.704689 <4>[ 149.994571] Exception stack(0xc6817fa8 to 0xc6817ff0)
4888 22:12:06.704819 <4>[ 149.999908] 7fa0: 00000020 00000020 00000001 b6e3e000 00000020 00000000
4889 22:12:06.704933 <4>[ 150.008381] 7fc0: 00000020 00000020 b6f85e00 00000004 00000001 00000000 00020000 becbaac4
4890 22:12:06.707321 <4>[ 150.016849] 7fe0: 00000004 becba7f8 b6eefd8f b6e767e6
4891 22:12:06.757133 <4>[ 150.022241] irq event stamp: 0
4892 22:12:06.757739 <4>[ 150.025543] hardirqs last enabled at (0): [<00000000>] 0x0
4893 22:12:06.757980 <4>[ 150.031496] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4894 22:12:06.758181 <4>[ 150.039220] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4895 22:12:06.758344 <4>[ 150.046984] softirqs last disabled at (0): [<00000000>] 0x0
4896 22:12:06.758502 <4>[ 150.052757] ---[ end trace a9b4031abb9513e7 ]---
4897 22:12:06.760502 <6>[ 150.057716] lkdtm: Saturation detected: still saturated
4898 22:12:07.032866 # [ 149.721833] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4899 22:12:07.033280 # [ 149.727687] lkdtm: attempting bad refcount_sub_and_test() from saturated
4900 22:12:07.033453 # [ 149.734554] ------------[ cut here ]------------
4901 22:12:07.033615 # [ 149.739632] WARNING: CPU: 1 PID: 3128 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4902 22:12:07.033774 # [ 149.748358] refcount_t: underflow; use-after-free.
4903 22:12:07.076183 # [ 149.753333] 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 snd_soc_stm32_sai_sub brcmfmac snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 etnaviv sha256_generic gpu_sched stm_drm sha256_arm hci_uart btbcm cfg80211 bluetooth brcmutil stm32_adc_core snd_soc_stm32_sai ecdh_generic ecc libaes
4904 22:12:07.076476 # [ 149.792468] CPU: 1 PID: 3128 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4905 22:12:07.079152 # [ 149.800407] Hardware name: STM32 (Device Tree Support)
4906 22:12:07.118904 # [ 149.805821] Backtrace:
4907 22:12:07.119446 # [ 149.808549] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
4908 22:12:07.119638 # [ 149.816398] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4909 22:12:07.119808 # [ 149.822339] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
4910 22:12:07.119962 # [ 149.829942] [<c13c5254>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4911 22:12:07.120117 # [ 149.837187] r9:00000009 r8:c0875b24 r7:0000001c r6:00000009 r5:c0875b24 r4:c1a29fb4
4912 22:12:07.162350 # [ 149.845222] [<c0356730>] (__warn) from [<c13bf1d8>] (warn_slowpath_fmt+0x8c/0xa8)
4913 22:12:07.162902 # [ 149.852991] r7:0000001c r6:c1a29fb4 r5:c1a29ff0 r4:c6816000
4914 22:12:07.163096 # [ 149.858935] [<c13bf150>] (warn_slowpath_fmt) from [<c0875b24>] (refcount_warn_saturate+0x13c/0x174)
4915 22:12:07.163268 # [ 149.868279] r9:c1ad6058 r8:c15ebd54 r7:c6817f60 r6:00000020 r5:c686c000 r4:c6816000
4916 22:12:07.163430 # [ 149.876319] [<c08759e8>] (refcount_warn_saturate) from [<c0c595e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4917 22:12:07.205625 # [ 149.887063] [<c0c59580>] (__refcount_sub_and_test.constprop.0) from [<c13cc808>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4918 22:12:07.206223 # [ 149.899115] [<c13cc7b8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
4919 22:12:07.206431 # [ 149.909409] r4:0000003b
4920 22:12:07.206601 # [ 149.912213] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
4921 22:12:07.206775 # [ 149.920515] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
4922 22:12:07.209122 # [ 149.928721] r9:c6817f60 r8:c3ab7600 r7:00000020 r6:b6e3e000 r5:c6868640 r4:c0c588c8
4923 22:12:07.249080 # [ 149.936760] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4924 22:12:07.249627 # [ 149.944880] r9:c07e20b8 r8:c6817f60 r7:c290d000 r6:b6e3e000 r5:c6868640 r4:00000000
4925 22:12:07.249827 # [ 149.952917] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4926 22:12:07.250015 # [ 149.960339] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6816000 r5:c6868640
4927 22:12:07.250209 # [ 149.968453] r4:c6868640
4928 22:12:07.250374 # [ 149.971258] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4929 22:12:07.292242 # [ 149.978681] r9:c6816000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:00000020 r4:00000020
4930 22:12:07.292800 # [ 149.986718] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4931 22:12:07.292994 # [ 149.994571] Exception stack(0xc6817fa8 to 0xc6817ff0)
4932 22:12:07.293168 # [ 149.999908] 7fa0: 00000020 00000020 00000001 b6e3e000 00000020 00000000
4933 22:12:07.293333 # [ 150.008381] 7fc0: 00000020 00000020 b6f85e00 00000004 00000001 00000000 00020000 becbaac4
4934 22:12:07.293486 # [ 150.016849] 7fe0: 00000004 becba7f8 b6eefd8f b6e767e6
4935 22:12:07.295565 # [ 150.022241] irq event stamp: 0
4936 22:12:07.335905 # [ 150.025543] hardirqs last enabled at (0): [<00000000>] 0x0
4937 22:12:07.336449 # [ 150.031496] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4938 22:12:07.336666 # [ 150.039220] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4939 22:12:07.336839 # [ 150.046984] softirqs last disabled at (0): [<00000000>] 0x0
4940 22:12:07.337003 # [ 150.052757] ---[ end trace a9b4031abb9513e7 ]---
4941 22:12:07.337159 # [ 150.057716] lkdtm: Saturation detected: still saturated
4942 22:12:07.339049 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4943 22:12:07.356125 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4944 22:12:07.359529 # selftests: lkdtm: REFCOUNT_TIMING.sh
4945 22:12:07.471429 # Skipping REFCOUNT_TIMING: timing only
4946 22:12:07.487381 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4947 22:12:07.519310 # selftests: lkdtm: ATOMIC_TIMING.sh
4948 22:12:07.819182 # Skipping ATOMIC_TIMING: timing only
4949 22:12:07.822382 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4950 22:12:07.854484 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4951 22:12:08.354447 <6>[ 151.643337] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4952 22:12:08.354810 <6>[ 151.648347] lkdtm: attempting good copy_to_user of correct size
4953 22:12:08.357478 <6>[ 151.654449] lkdtm: attempting bad copy_to_user of too large size
4954 22:12:08.588098 # [ 151.643337] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4955 22:12:08.588703 # [ 151.648347] lkdtm: attempting good copy_to_user of correct size
4956 22:12:08.591557 # [ 151.654449] lkdtm: attempting bad copy_to_user of too large size
4957 22:12:08.623408 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4958 22:12:08.668257 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4959 22:12:08.684416 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4960 22:12:09.203468 <6>[ 152.492259] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4961 22:12:09.203822 <6>[ 152.497526] lkdtm: attempting good copy_from_user of correct size
4962 22:12:09.206528 <6>[ 152.503699] lkdtm: attempting bad copy_from_user of too large size
4963 22:12:09.436282 # [ 152.492259] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4964 22:12:09.436594 # [ 152.497526] lkdtm: attempting good copy_from_user of correct size
4965 22:12:09.439434 # [ 152.503699] lkdtm: attempting bad copy_from_user of too large size
4966 22:12:09.487385 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4967 22:12:09.524483 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4968 22:12:09.540342 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4969 22:12:10.056399 <6>[ 153.345691] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4970 22:12:10.056750 <6>[ 153.351176] lkdtm: attempting good copy_to_user inside whitelist
4971 22:12:10.059448 <6>[ 153.357471] lkdtm: attempting bad copy_to_user outside whitelist
4972 22:12:10.287397 # [ 153.345691] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4973 22:12:10.287700 # [ 153.351176] lkdtm: attempting good copy_to_user inside whitelist
4974 22:12:10.290538 # [ 153.357471] lkdtm: attempting bad copy_to_user outside whitelist
4975 22:12:10.322407 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
4976 22:12:10.376362 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
4977 22:12:10.392390 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
4978 22:12:10.906373 <6>[ 154.195155] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4979 22:12:10.906743 <6>[ 154.200778] lkdtm: attempting good copy_from_user inside whitelist
4980 22:12:10.909468 <6>[ 154.207247] lkdtm: attempting bad copy_from_user outside whitelist
4981 22:12:11.145936 # [ 154.195155] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4982 22:12:11.146558 # [ 154.200778] lkdtm: attempting good copy_from_user inside whitelist
4983 22:12:11.149369 # [ 154.207247] lkdtm: attempting bad copy_from_user outside whitelist
4984 22:12:11.187087 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
4985 22:12:11.224429 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
4986 22:12:11.256327 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
4987 22:12:11.764472 <6>[ 155.042763] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4988 22:12:11.764912 <6>[ 155.047947] lkdtm: good_stack: c5f4de0c-c5f4de2c
4989 22:12:11.765095 <6>[ 155.052875] lkdtm: bad_stack : c5f4dd84-c5f4dda4
4990 22:12:11.765279 <6>[ 155.057763] lkdtm: attempting good copy_to_user of local stack
4991 22:12:11.767462 <6>[ 155.063756] lkdtm: attempting bad copy_to_user of distant stack
4992 22:12:12.001282 # [ 155.042763] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4993 22:12:12.001592 # [ 155.047947] lkdtm: good_stack: c5f4de0c-c5f4de2c
4994 22:12:12.001765 # [ 155.052875] lkdtm: bad_stack : c5f4dd84-c5f4dda4
4995 22:12:12.001918 # [ 155.057763] lkdtm: attempting good copy_to_user of local stack
4996 22:12:12.004424 # [ 155.063756] lkdtm: attempting bad copy_to_user of distant stack
4997 22:12:12.020133 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
4998 22:12:12.075357 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
4999 22:12:12.091116 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5000 22:12:12.627219 <6>[ 155.905048] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5001 22:12:12.627571 <6>[ 155.910428] lkdtm: good_stack: c5dd9e0c-c5dd9e2c
5002 22:12:12.627749 <6>[ 155.915149] lkdtm: bad_stack : c5dd9d84-c5dd9da4
5003 22:12:12.627905 <6>[ 155.920249] lkdtm: attempting good copy_from_user of local stack
5004 22:12:12.630382 <6>[ 155.926454] lkdtm: attempting bad copy_from_user of distant stack
5005 22:12:12.868139 # [ 155.905048] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5006 22:12:12.868464 # [ 155.910428] lkdtm: good_stack: c5dd9e0c-c5dd9e2c
5007 22:12:12.868646 # [ 155.915149] lkdtm: bad_stack : c5dd9d84-c5dd9da4
5008 22:12:12.868803 # [ 155.920249] lkdtm: attempting good copy_from_user of local stack
5009 22:12:12.871294 # [ 155.926454] lkdtm: attempting bad copy_from_user of distant stack
5010 22:12:12.886957 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5011 22:12:12.935047 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5012 22:12:12.967043 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5013 22:12:13.486935 <6>[ 156.763889] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5014 22:12:13.487623 <6>[ 156.768892] lkdtm: good_stack: c5cf7e0c-c5cf7e2c
5015 22:12:13.487830 <6>[ 156.773637] lkdtm: bad_stack : c5cf7ffc-c5cf801c
5016 22:12:13.488000 <6>[ 156.778708] lkdtm: attempting good copy_to_user of local stack
5017 22:12:13.490786 <6>[ 156.784705] lkdtm: attempting bad copy_to_user of distant stack
5018 22:12:13.722411 # [ 156.763889] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5019 22:12:13.722759 # [ 156.768892] lkdtm: good_stack: c5cf7e0c-c5cf7e2c
5020 22:12:13.722935 # [ 156.773637] lkdtm: bad_stack : c5cf7ffc-c5cf801c
5021 22:12:13.723094 # [ 156.778708] lkdtm: attempting good copy_to_user of local stack
5022 22:12:13.725381 # [ 156.784705] lkdtm: attempting bad copy_to_user of distant stack
5023 22:12:13.741150 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5024 22:12:13.788259 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5025 22:12:13.804191 # selftests: lkdtm: USERCOPY_KERNEL.sh
5026 22:12:14.325271 <6>[ 157.608433] lkdtm: Performing direct entry USERCOPY_KERNEL
5027 22:12:14.325630 <6>[ 157.612797] lkdtm: attempting good copy_to_user from kernel rodata: c15ec000
5028 22:12:14.325810 <6>[ 157.620365] lkdtm: attempting bad copy_to_user from kernel text: c053dda4
5029 22:12:14.328312 <3>[ 157.627294] lkdtm: FAIL: survived bad copy_to_user()
5030 22:12:14.562180 # [ 157.608433] lkdtm: Performing direct entry USERCOPY_KERNEL
5031 22:12:14.562531 # [ 157.612797] lkdtm: attempting good copy_to_user from kernel rodata: c15ec000
5032 22:12:14.562708 # [ 157.620365] lkdtm: attempting bad copy_to_user from kernel text: c053dda4
5033 22:12:14.565467 # [ 157.627294] lkdtm: FAIL: survived bad copy_to_user()
5034 22:12:14.597569 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5035 22:12:14.629261 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5036 22:12:14.661210 # selftests: lkdtm: STACKLEAK_ERASING.sh
5037 22:12:15.203162 <6>[ 158.480471] lkdtm: Performing direct entry STACKLEAK_ERASING
5038 22:12:15.203562 <6>[ 158.484989] lkdtm: checking unused part of the thread stack (7732 bytes)...
5039 22:12:15.203741 <3>[ 158.492460] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5040 22:12:15.203923 <3>[ 158.499535] lkdtm: FAIL: the thread stack is NOT properly erased
5041 22:12:15.204089 <4>[ 158.505690] CPU: 1 PID: 3504 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5042 22:12:15.206179 <4>[ 158.513708] Hardware name: STM32 (Device Tree Support)
5043 22:12:15.206423 <4>[ 158.519123] Backtrace:
5044 22:12:15.246363 <4>[ 158.521854] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
5045 22:12:15.246608 <4>[ 158.529700] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5046 22:12:15.246797 <4>[ 158.535639] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
5047 22:12:15.246966 <4>[ 158.543240] [<c13c5254>] (dump_stack) from [<c13ccaf0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5048 22:12:15.247120 <4>[ 158.552054] r9:c1ad6160 r8:c15ebd54 r7:c6873f60 r6:c6873e34 r5:c6872000 r4:0000078d
5049 22:12:15.289187 <4>[ 158.560092] [<c13cc9a8>] (lkdtm_STACKLEAK_ERASING) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
5050 22:12:15.289721 <4>[ 158.569167] r8:c15ebd54 r7:c6873f60 r6:00000012 r5:c686c000 r4:00000046
5051 22:12:15.289916 <4>[ 158.576155] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
5052 22:12:15.290116 <4>[ 158.584456] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
5053 22:12:15.290286 <4>[ 158.592660] r9:c6873f60 r8:c3ab7600 r7:00000012 r6:b6e37000 r5:c5890dc0 r4:c0c588c8
5054 22:12:15.292484 <4>[ 158.600700] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
5055 22:12:15.333010 <4>[ 158.608817] r9:c07e20b8 r8:c6873f60 r7:c290d000 r6:b6e37000 r5:c5890dc0 r4:00000000
5056 22:12:15.333257 <4>[ 158.616852] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
5057 22:12:15.333444 <4>[ 158.624275] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c6872000 r5:c5890dc0
5058 22:12:15.333611 <4>[ 158.632386] r4:c5890dc0
5059 22:12:15.333774 <4>[ 158.635191] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
5060 22:12:15.336025 <4>[ 158.642613] r9:c6872000 r8:c03002e4 r7:00000004 r6:b6f7ee00 r5:00000012 r4:00000012
5061 22:12:15.381221 <4>[ 158.650650] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5062 22:12:15.381495 <4>[ 158.658502] Exception stack(0xc6873fa8 to 0xc6873ff0)
5063 22:12:15.381688 <4>[ 158.663837] 3fa0: 00000012 00000012 00000001 b6e37000 00000012 00000000
5064 22:12:15.381850 <4>[ 158.672310] 3fc0: 00000012 00000012 b6f7ee00 00000004 00000001 00000000 00020000 bef9fac4
5065 22:12:15.384265 <4>[ 158.680775] 3fe0: 00000004 bef9f7f8 b6ee8d8f b6e6f7e6
5066 22:12:15.665884 # [ 158.480471] lkdtm: Performing direct entry STACKLEAK_ERASING
5067 22:12:15.666243 # [ 158.484989] lkdtm: checking unused part of the thread stack (7732 bytes)...
5068 22:12:15.666437 # [ 158.492460] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5069 22:12:15.666600 # [ 158.499535] lkdtm: FAIL: the thread stack is NOT properly erased
5070 22:12:15.666764 # [ 158.505690] CPU: 1 PID: 3504 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5071 22:12:15.669004 # [ 158.513708] Hardware name: STM32 (Device Tree Support)
5072 22:12:15.669242 # [ 158.519123] Backtrace:
5073 22:12:15.709356 # [ 158.521854] [<c13bdcdc>] (dump_backtrace) from [<c13be09c>] (show_stack+0x20/0x24)
5074 22:12:15.709631 # [ 158.529700] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5075 22:12:15.709815 # [ 158.535639] [<c13be07c>] (show_stack) from [<c13c5334>] (dump_stack+0xe0/0x100)
5076 22:12:15.709972 # [ 158.543240] [<c13c5254>] (dump_stack) from [<c13ccaf0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5077 22:12:15.710166 # [ 158.552054] r9:c1ad6160 r8:c15ebd54 r7:c6873f60 r6:c6873e34 r5:c6872000 r4:0000078d
5078 22:12:15.752268 # [ 158.560092] [<c13cc9a8>] (lkdtm_STACKLEAK_ERASING) from [<c0c584e8>] (lkdtm_do_action+0x2c/0x4c)
5079 22:12:15.752868 # [ 158.569167] r8:c15ebd54 r7:c6873f60 r6:00000012 r5:c686c000 r4:00000046
5080 22:12:15.753062 # [ 158.576155] [<c0c584bc>] (lkdtm_do_action) from [<c0c589e8>] (direct_entry+0x120/0x18c)
5081 22:12:15.753230 # [ 158.584456] [<c0c588c8>] (direct_entry) from [<c07e211c>] (full_proxy_write+0x64/0x94)
5082 22:12:15.753388 # [ 158.592660] r9:c6873f60 r8:c3ab7600 r7:00000012 r6:b6e37000 r5:c5890dc0 r4:c0c588c8
5083 22:12:15.755624 # [ 158.600700] [<c07e20b8>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
5084 22:12:15.795724 # [ 158.608817] r9:c07e20b8 r8:c6873f60 r7:c290d000 r6:b6e37000 r5:c5890dc0 r4:00000000
5085 22:12:15.796004 # [ 158.616852] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
5086 22:12:15.796191 # [ 158.624275] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c6872000 r5:c5890dc0
5087 22:12:15.796358 # [ 158.632386] r4:c5890dc0
5088 22:12:15.796520 # [ 158.635191] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
5089 22:12:15.798905 # [ 158.642613] r9:c6872000 r8:c03002e4 r7:00000004 r6:b6f7ee00 r5:00000012 r4:00000012
5090 22:12:15.838790 # [ 158.650650] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5091 22:12:15.839321 # [ 158.658502] Exception stack(0xc6873fa8 to 0xc6873ff0)
5092 22:12:15.839512 # [ 158.663837] 3fa0: 00000012 00000012 00000001 b6e37000 00000012 00000000
5093 22:12:15.839683 # [ 158.672310] 3fc0: 00000012 00000012 b6f7ee00 00000004 00000001 00000000 00020000 bef9fac4
5094 22:12:15.839841 # [ 158.680775] 3fe0: 00000004 bef9f7f8 b6ee8d8f b6e6f7e6
5095 22:12:15.842233 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5096 22:12:15.857154 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5097 22:12:15.857417 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5098 22:12:16.314175 <6>[ 159.597341] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5099 22:12:16.314508 <6>[ 159.601857] lkdtm: Calling matched prototype ...
5100 22:12:16.314687 <6>[ 159.606899] lkdtm: Calling mismatched prototype ...
5101 22:12:16.317165 <6>[ 159.611894] lkdtm: Fail: survived mismatched prototype function call!
5102 22:12:16.550141 # [ 159.597341] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5103 22:12:16.550466 # [ 159.601857] lkdtm: Calling matched prototype ...
5104 22:12:16.550641 # [ 159.606899] lkdtm: Calling mismatched prototype ...
5105 22:12:16.550797 # [ 159.611894] lkdtm: Fail: survived mismatched prototype function call!
5106 22:12:16.585253 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5107 22:12:16.617508 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5108 22:12:17.304028 Traceback (most recent call last):
5109 22:12:17.304360 File \"/lava-675041/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py\", line 4, in <module>
5110 22:12:17.304542 from tap import parser
5111 22:12:17.307253 ModuleNotFoundError: No module named 'tap'
5112 22:12:17.339027 + ../../utils/send-to-lava.sh ./output/result.txt
5113 22:12:17.533437 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5114 22:12:17.533698 + set +x
5115 22:12:17.534406 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5117 22:12:17.536149 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 675041_1.6.2.4.5>
5118 22:12:17.536603 Received signal: <ENDRUN> 1_kselftest-lkdtm 675041_1.6.2.4.5
5119 22:12:17.536775 Ending use of test pattern.
5120 22:12:17.536898 Ending test lava.1_kselftest-lkdtm (675041_1.6.2.4.5), duration 81.78
5122 22:12:17.552470 <LAVA_TEST_RUNNER EXIT>
5123 22:12:17.552941 ok: lava_test_shell seems to have completed
5124 22:12:17.553148 shardfile-lkdtm: pass
5125 22:12:17.553321 end: 3.1 lava-test-shell (duration 00:01:24) [common]
5126 22:12:17.553486 end: 3 lava-test-retry (duration 00:01:24) [common]
5127 22:12:17.553651 start: 4 finalize (timeout 00:06:22) [common]
5128 22:12:17.553811 start: 4.1 power-off (timeout 00:00:30) [common]
5129 22:12:17.554127 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc619c42&port=8'
5130 22:12:18.747946 >> OK - accepted request
5131 22:12:18.749310 Returned 0 in 1 seconds
5132 22:12:18.850339 end: 4.1 power-off (duration 00:00:01) [common]
5134 22:12:18.851161 start: 4.2 read-feedback (timeout 00:06:21) [common]
5135 22:12:18.851755 Listened to connection for namespace 'common' for up to 1s
5136 22:12:19.854511 Finalising connection for namespace 'common'
5137 22:12:19.854919 Disconnecting from shell: Finalise
5138 22:12:19.855145 / #
5139 22:12:19.956110 end: 4.2 read-feedback (duration 00:00:01) [common]
5140 22:12:19.956526 end: 4 finalize (duration 00:00:02) [common]
5141 22:12:19.956845 Cleaning after the job
5142 22:12:19.957109 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/ramdisk
5143 22:12:19.961873 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/kernel
5144 22:12:19.968519 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/dtb
5145 22:12:19.969299 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/nfsrootfs
5146 22:12:20.064668 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/675041/tftp-deploy-2pb393o4/modules
5147 22:12:20.068617 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/675041
5148 22:12:20.577934 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/675041
5149 22:12:20.578188 Job finished correctly