Boot log: stm32mp157a-dhcor-avenger96
- Kernel Errors: 590
- Boot result: PASS
- Errors: 0
- Warnings: 1
- Kernel Warnings: 1070
1 10:43:38.258948 lava-dispatcher, installed at version: 2023.01
2 10:43:38.259173 start: 0 validate
3 10:43:38.259298 Start time: 2024-02-23 10:43:38.259289+00:00 (UTC)
4 10:43:38.259431 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
5 10:43:38.259563 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 10:43:38.510710 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
7 10:43:38.511029 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-cip44-424-g38943e302f8c8%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 10:43:38.635230 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
9 10:43:38.635571 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-cip44-424-g38943e302f8c8%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fstm32mp157a-dhcor-avenger96.dtb exists
10 10:43:38.879752 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
11 10:43:38.880067 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 10:43:38.951959 Using caching service: 'http://replicr.mayfield.sirena.org.uk:8001/api/v1/fetch?url=%s'
13 10:43:38.952568 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-cip44-424-g38943e302f8c8%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 10:43:39.145797 validate duration: 0.89
16 10:43:39.146478 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 10:43:39.146731 start: 1.1 download-retry (timeout 00:10:00) [common]
18 10:43:39.146972 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 10:43:39.147454 Not decompressing ramdisk as can be used compressed.
20 10:43:39.147692 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/armhf/initrd.cpio.gz
21 10:43:39.147876 saving as /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/ramdisk/initrd.cpio.gz
22 10:43:39.148043 total size: 4017803 (3MB)
23 10:43:39.438251 progress 0% (0MB)
24 10:43:39.441466 progress 5% (0MB)
25 10:43:39.444074 progress 10% (0MB)
26 10:43:39.446663 progress 15% (0MB)
27 10:43:39.449250 progress 20% (0MB)
28 10:43:39.451862 progress 25% (0MB)
29 10:43:39.454491 progress 30% (1MB)
30 10:43:39.457085 progress 35% (1MB)
31 10:43:39.460107 progress 40% (1MB)
32 10:43:39.462786 progress 45% (1MB)
33 10:43:39.465381 progress 50% (1MB)
34 10:43:39.467993 progress 55% (2MB)
35 10:43:39.470566 progress 60% (2MB)
36 10:43:39.472726 progress 65% (2MB)
37 10:43:39.474912 progress 70% (2MB)
38 10:43:39.477087 progress 75% (2MB)
39 10:43:39.478940 progress 80% (3MB)
40 10:43:39.479854 progress 85% (3MB)
41 10:43:39.480743 progress 90% (3MB)
42 10:43:39.481607 progress 95% (3MB)
43 10:43:39.482504 progress 100% (3MB)
44 10:43:39.482673 3MB downloaded in 0.33s (11.45MB/s)
45 10:43:39.482843 end: 1.1.1 http-download (duration 00:00:00) [common]
47 10:43:39.483068 end: 1.1 download-retry (duration 00:00:00) [common]
48 10:43:39.483145 start: 1.2 download-retry (timeout 00:10:00) [common]
49 10:43:39.483230 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 10:43:39.483395 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 10:43:39.483470 saving as /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/kernel/zImage
52 10:43:39.483526 total size: 12554752 (11MB)
53 10:43:39.483581 No compression specified
54 10:43:39.840352 progress 0% (0MB)
55 10:43:39.847377 progress 5% (0MB)
56 10:43:39.853731 progress 10% (1MB)
57 10:43:39.860162 progress 15% (1MB)
58 10:43:39.866574 progress 20% (2MB)
59 10:43:39.872962 progress 25% (3MB)
60 10:43:39.876963 progress 30% (3MB)
61 10:43:39.883219 progress 35% (4MB)
62 10:43:39.889668 progress 40% (4MB)
63 10:43:39.895115 progress 45% (5MB)
64 10:43:39.900967 progress 50% (6MB)
65 10:43:39.906737 progress 55% (6MB)
66 10:43:39.913084 progress 60% (7MB)
67 10:43:39.919531 progress 65% (7MB)
68 10:43:39.925477 progress 70% (8MB)
69 10:43:39.931212 progress 75% (9MB)
70 10:43:39.937072 progress 80% (9MB)
71 10:43:39.943273 progress 85% (10MB)
72 10:43:39.949317 progress 90% (10MB)
73 10:43:39.955505 progress 95% (11MB)
74 10:43:39.961412 progress 100% (11MB)
75 10:43:39.961594 11MB downloaded in 0.48s (25.05MB/s)
76 10:43:39.961770 end: 1.2.1 http-download (duration 00:00:00) [common]
78 10:43:39.962023 end: 1.2 download-retry (duration 00:00:00) [common]
79 10:43:39.962133 start: 1.3 download-retry (timeout 00:09:59) [common]
80 10:43:39.962237 start: 1.3.1 http-download (timeout 00:09:59) [common]
81 10:43:39.962413 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/stm32mp157a-dhcor-avenger96.dtb
82 10:43:39.962488 saving as /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/dtb/stm32mp157a-dhcor-avenger96.dtb
83 10:43:39.962561 total size: 57690 (0MB)
84 10:43:39.962632 No compression specified
85 10:43:40.308896 progress 56% (0MB)
86 10:43:40.309582 progress 100% (0MB)
87 10:43:40.309805 0MB downloaded in 0.35s (0.16MB/s)
88 10:43:40.310024 end: 1.3.1 http-download (duration 00:00:00) [common]
90 10:43:40.310319 end: 1.3 download-retry (duration 00:00:00) [common]
91 10:43:40.310416 start: 1.4 download-retry (timeout 00:09:59) [common]
92 10:43:40.310512 start: 1.4.1 http-download (timeout 00:09:59) [common]
93 10:43:40.310734 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/armhf/full.rootfs.tar.xz
94 10:43:40.310805 saving as /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/nfsrootfs/full.rootfs.tar
95 10:43:40.310880 total size: 195820864 (186MB)
96 10:43:40.310954 Using unxz to decompress xz
97 10:43:40.868177 progress 0% (0MB)
98 10:43:41.375089 progress 5% (9MB)
99 10:43:41.869504 progress 10% (18MB)
100 10:43:42.411483 progress 15% (28MB)
101 10:43:42.790175 progress 20% (37MB)
102 10:43:43.091800 progress 25% (46MB)
103 10:43:43.636420 progress 30% (56MB)
104 10:43:44.153242 progress 35% (65MB)
105 10:43:44.682905 progress 40% (74MB)
106 10:43:45.209384 progress 45% (84MB)
107 10:43:45.737110 progress 50% (93MB)
108 10:43:46.320426 progress 55% (102MB)
109 10:43:46.943822 progress 60% (112MB)
110 10:43:47.072578 progress 65% (121MB)
111 10:43:47.226734 progress 70% (130MB)
112 10:43:47.316475 progress 75% (140MB)
113 10:43:47.399924 progress 80% (149MB)
114 10:43:47.493407 progress 85% (158MB)
115 10:43:47.589323 progress 90% (168MB)
116 10:43:47.871374 progress 95% (177MB)
117 10:43:48.423490 progress 100% (186MB)
118 10:43:48.429803 186MB downloaded in 8.12s (23.00MB/s)
119 10:43:48.430384 end: 1.4.1 http-download (duration 00:00:08) [common]
121 10:43:48.430952 end: 1.4 download-retry (duration 00:00:08) [common]
122 10:43:48.431149 start: 1.5 download-retry (timeout 00:09:51) [common]
123 10:43:48.431344 start: 1.5.1 http-download (timeout 00:09:51) [common]
124 10:43:48.431658 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 10:43:48.431806 saving as /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/modules/modules.tar
126 10:43:48.431965 total size: 7400840 (7MB)
127 10:43:48.432120 Using unxz to decompress xz
128 10:43:48.872453 progress 0% (0MB)
129 10:43:48.890853 progress 5% (0MB)
130 10:43:48.912002 progress 10% (0MB)
131 10:43:48.931858 progress 15% (1MB)
132 10:43:48.954242 progress 20% (1MB)
133 10:43:48.974342 progress 25% (1MB)
134 10:43:48.992810 progress 30% (2MB)
135 10:43:49.014154 progress 35% (2MB)
136 10:43:49.034518 progress 40% (2MB)
137 10:43:49.056891 progress 45% (3MB)
138 10:43:49.076606 progress 50% (3MB)
139 10:43:49.097893 progress 55% (3MB)
140 10:43:49.117970 progress 60% (4MB)
141 10:43:49.137715 progress 65% (4MB)
142 10:43:49.159281 progress 70% (4MB)
143 10:43:49.179048 progress 75% (5MB)
144 10:43:49.199057 progress 80% (5MB)
145 10:43:49.218248 progress 85% (6MB)
146 10:43:49.240806 progress 90% (6MB)
147 10:43:49.261662 progress 95% (6MB)
148 10:43:49.281386 progress 100% (7MB)
149 10:43:49.287205 7MB downloaded in 0.86s (8.25MB/s)
150 10:43:49.287772 end: 1.5.1 http-download (duration 00:00:01) [common]
152 10:43:49.288340 end: 1.5 download-retry (duration 00:00:01) [common]
153 10:43:49.288546 start: 1.6 prepare-tftp-overlay (timeout 00:09:50) [common]
154 10:43:49.288745 start: 1.6.1 extract-nfsrootfs (timeout 00:09:50) [common]
155 10:43:52.523584 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/621430/extract-nfsrootfs-ijkc2_zj
156 10:43:52.523946 end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
157 10:43:52.524068 start: 1.6.2 lava-overlay (timeout 00:09:47) [common]
158 10:43:52.524310 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n
159 10:43:52.524447 makedir: /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin
160 10:43:52.524555 makedir: /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/tests
161 10:43:52.524663 makedir: /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/results
162 10:43:52.524788 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-add-keys
163 10:43:52.524963 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-add-sources
164 10:43:52.525111 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-background-process-start
165 10:43:52.525254 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-background-process-stop
166 10:43:52.525391 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-common-functions
167 10:43:52.525528 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-echo-ipv4
168 10:43:52.525665 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-install-packages
169 10:43:52.525807 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-installed-packages
170 10:43:52.525945 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-os-build
171 10:43:52.526382 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-probe-channel
172 10:43:52.526537 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-probe-ip
173 10:43:52.526676 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-target-ip
174 10:43:52.526812 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-target-mac
175 10:43:52.526946 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-target-storage
176 10:43:52.527088 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-test-case
177 10:43:52.527227 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-test-event
178 10:43:52.527361 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-test-feedback
179 10:43:52.527497 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-test-raise
180 10:43:52.527630 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-test-reference
181 10:43:52.527767 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-test-runner
182 10:43:52.527908 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-test-set
183 10:43:52.528046 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-test-shell
184 10:43:52.528186 Updating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-add-keys (debian)
185 10:43:52.528369 Updating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-add-sources (debian)
186 10:43:52.528530 Updating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-install-packages (debian)
187 10:43:52.528685 Updating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-installed-packages (debian)
188 10:43:52.528836 Updating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/bin/lava-os-build (debian)
189 10:43:52.528971 Creating /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/environment
190 10:43:52.529087 LAVA metadata
191 10:43:52.529162 - LAVA_JOB_ID=621430
192 10:43:52.529234 - LAVA_DISPATCHER_IP=192.168.56.39
193 10:43:52.529380 start: 1.6.2.1 ssh-authorize (timeout 00:09:47) [common]
194 10:43:52.529645 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 10:43:52.529747 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:47) [common]
196 10:43:52.529817 skipped lava-vland-overlay
197 10:43:52.529907 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 10:43:52.529996 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:47) [common]
199 10:43:52.530077 skipped lava-multinode-overlay
200 10:43:52.530170 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 10:43:52.530256 start: 1.6.2.4 test-definition (timeout 00:09:47) [common]
202 10:43:52.530343 Loading test definitions
203 10:43:52.530443 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:47) [common]
204 10:43:52.530520 Using /lava-621430 at stage 0
205 10:43:52.530867 uuid=621430_1.6.2.4.1 testdef=None
206 10:43:52.530971 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 10:43:52.531066 start: 1.6.2.4.2 test-overlay (timeout 00:09:47) [common]
208 10:43:52.531525 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 10:43:52.531773 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:47) [common]
211 10:43:52.532349 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 10:43:52.532608 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:47) [common]
214 10:43:52.547611 runner path: /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/0/tests/0_timesync-off test_uuid 621430_1.6.2.4.1
215 10:43:52.548139 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 10:43:52.548538 start: 1.6.2.4.5 git-repo-action (timeout 00:09:47) [common]
218 10:43:52.548618 Using /lava-621430 at stage 0
219 10:43:52.548736 Fetching tests from https://github.com/kernelci/test-definitions.git
220 10:43:52.548820 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/0/tests/1_kselftest-lkdtm'
221 10:43:55.303061 Running '/usr/bin/git checkout kernelci.org
222 10:43:55.445057 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 10:43:55.446224 uuid=621430_1.6.2.4.5 testdef=None
224 10:43:55.446476 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 10:43:55.446927 start: 1.6.2.4.6 test-overlay (timeout 00:09:44) [common]
227 10:43:55.448520 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 10:43:55.449038 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:44) [common]
230 10:43:55.451343 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 10:43:55.451893 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:44) [common]
233 10:43:55.454109 runner path: /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/0/tests/1_kselftest-lkdtm test_uuid 621430_1.6.2.4.5
234 10:43:55.454311 BOARD='stm32mp157a-dhcor-avenger96'
235 10:43:55.454446 BRANCH='cip-gitlab'
236 10:43:55.454577 SKIPFILE='/dev/null'
237 10:43:55.454705 SKIP_INSTALL='True'
238 10:43:55.454834 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 10:43:55.454972 TST_CASENAME=''
240 10:43:55.455103 TST_CMDFILES='lkdtm'
241 10:43:55.455438 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 10:43:55.455918 Creating lava-test-runner.conf files
244 10:43:55.456059 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/621430/lava-overlay-z2r0x72n/lava-621430/0 for stage 0
245 10:43:55.456269 - 0_timesync-off
246 10:43:55.456421 - 1_kselftest-lkdtm
247 10:43:55.456631 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
248 10:43:55.456821 start: 1.6.2.5 compress-overlay (timeout 00:09:44) [common]
249 10:44:03.022784 end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
250 10:44:03.022968 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:36) [common]
251 10:44:03.023051 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 10:44:03.023145 end: 1.6.2 lava-overlay (duration 00:00:10) [common]
253 10:44:03.023229 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
254 10:44:03.100265 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 10:44:03.100597 start: 1.6.4 extract-modules (timeout 00:09:36) [common]
256 10:44:03.100691 extracting modules file /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/621430/extract-nfsrootfs-ijkc2_zj
257 10:44:03.266123 extracting modules file /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/modules/modules.tar to /var/lib/lava/dispatcher/tmp/621430/extract-overlay-ramdisk-wa72v0n3/ramdisk
258 10:44:03.436284 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 10:44:03.436498 start: 1.6.5 apply-overlay-tftp (timeout 00:09:36) [common]
260 10:44:03.436581 [common] Applying overlay to NFS
261 10:44:03.436641 [common] Applying overlay /var/lib/lava/dispatcher/tmp/621430/compress-overlay-tam80i9r/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/621430/extract-nfsrootfs-ijkc2_zj
262 10:44:04.314747 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 10:44:04.314958 start: 1.6.6 prepare-kernel (timeout 00:09:35) [common]
264 10:44:04.315044 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:35) [common]
265 10:44:04.315132 Converting downloaded kernel to a uImage
266 10:44:04.315230 mkimage -A arm -O linux -T kernel -C none -a 0xc2000000 -e 0xc2000000 -d /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/kernel/zImage /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/kernel/uImage
267 10:44:04.382565 output: Image Name:
268 10:44:04.382968 output: Created: Fri Feb 23 10:44:04 2024
269 10:44:04.383033 output: Image Type: ARM Linux Kernel Image (uncompressed)
270 10:44:04.383090 output: Data Size: 12554752 Bytes = 12260.50 KiB = 11.97 MiB
271 10:44:04.383147 output: Load Address: c2000000
272 10:44:04.383199 output: Entry Point: c2000000
273 10:44:04.383253 output:
274 10:44:04.383398 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
275 10:44:04.383486 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
276 10:44:04.383574 start: 1.6.7 configure-preseed-file (timeout 00:09:35) [common]
277 10:44:04.383653 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
278 10:44:04.383730 start: 1.6.8 compress-ramdisk (timeout 00:09:35) [common]
279 10:44:04.383811 Building ramdisk /var/lib/lava/dispatcher/tmp/621430/extract-overlay-ramdisk-wa72v0n3/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/621430/extract-overlay-ramdisk-wa72v0n3/ramdisk
280 10:44:04.570304 >> 80204 blocks
281 10:44:06.219268 Adding RAMdisk u-boot header.
282 10:44:06.219881 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/621430/extract-overlay-ramdisk-wa72v0n3/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/621430/extract-overlay-ramdisk-wa72v0n3/ramdisk.cpio.gz.uboot
283 10:44:06.292225 output: Image Name:
284 10:44:06.292690 output: Created: Fri Feb 23 10:44:06 2024
285 10:44:06.292823 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
286 10:44:06.292941 output: Data Size: 15340993 Bytes = 14981.44 KiB = 14.63 MiB
287 10:44:06.293054 output: Load Address: 00000000
288 10:44:06.293161 output: Entry Point: 00000000
289 10:44:06.293268 output:
290 10:44:06.293479 rename /var/lib/lava/dispatcher/tmp/621430/extract-overlay-ramdisk-wa72v0n3/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/ramdisk/ramdisk.cpio.gz.uboot
291 10:44:06.293643 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
292 10:44:06.293743 end: 1.6 prepare-tftp-overlay (duration 00:00:17) [common]
293 10:44:06.293831 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:33) [common]
294 10:44:06.293899 No LXC device requested
295 10:44:06.293972 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
296 10:44:06.294062 start: 1.8 deploy-device-env (timeout 00:09:33) [common]
297 10:44:06.294140 end: 1.8 deploy-device-env (duration 00:00:00) [common]
298 10:44:06.294203 Checking files for TFTP limit of 4294967296 bytes.
299 10:44:06.294645 end: 1 tftp-deploy (duration 00:00:27) [common]
300 10:44:06.294743 start: 2 uboot-action (timeout 00:05:00) [common]
301 10:44:06.294829 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
302 10:44:06.294903 end: 2.1 uboot-from-media (duration 00:00:00) [common]
303 10:44:06.294977 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
304 10:44:06.295064 Using kernel file from prepare-kernel: 621430/tftp-deploy-fhxthrg2/kernel/uImage
305 10:44:06.295170 substitutions:
306 10:44:06.295229 - {BOOTX}: bootm 0xc2000000 0xc4400000 0xc4000000
307 10:44:06.295284 - {DTB_ADDR}: 0xc4000000
308 10:44:06.295336 - {DTB}: 621430/tftp-deploy-fhxthrg2/dtb/stm32mp157a-dhcor-avenger96.dtb
309 10:44:06.295389 - {INITRD}: 621430/tftp-deploy-fhxthrg2/ramdisk/ramdisk.cpio.gz.uboot
310 10:44:06.295440 - {KERNEL_ADDR}: 0xc2000000
311 10:44:06.295492 - {KERNEL}: 621430/tftp-deploy-fhxthrg2/kernel/uImage
312 10:44:06.295544 - {LAVA_MAC}: None
313 10:44:06.295596 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/621430/extract-nfsrootfs-ijkc2_zj
314 10:44:06.295648 - {NFS_SERVER_IP}: 192.168.56.39
315 10:44:06.295700 - {PRESEED_CONFIG}: None
316 10:44:06.295756 - {PRESEED_LOCAL}: None
317 10:44:06.295808 - {RAMDISK_ADDR}: 0xc4400000
318 10:44:06.295860 - {RAMDISK}: 621430/tftp-deploy-fhxthrg2/ramdisk/ramdisk.cpio.gz.uboot
319 10:44:06.295912 - {ROOT_PART}: None
320 10:44:06.295964 - {ROOT}: None
321 10:44:06.296016 - {SERVER_IP}: 192.168.56.39
322 10:44:06.296068 - {TEE_ADDR}: 0x83000000
323 10:44:06.296120 - {TEE}: None
324 10:44:06.296171 Parsed boot commands:
325 10:44:06.296222 - setenv autoload no
326 10:44:06.296274 - setenv initrd_high 0xffffffff
327 10:44:06.296325 - setenv fdt_high 0xffffffff
328 10:44:06.296376 - dhcp
329 10:44:06.296427 - setenv serverip 192.168.56.39
330 10:44:06.296479 - tftp 0xc2000000 621430/tftp-deploy-fhxthrg2/kernel/uImage
331 10:44:06.296533 - tftp 0xc4400000 621430/tftp-deploy-fhxthrg2/ramdisk/ramdisk.cpio.gz.uboot
332 10:44:06.296586 - setenv initrd_size ${filesize}
333 10:44:06.296637 - tftp 0xc4000000 621430/tftp-deploy-fhxthrg2/dtb/stm32mp157a-dhcor-avenger96.dtb
334 10:44:06.296689 - setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/621430/extract-nfsrootfs-ijkc2_zj,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
335 10:44:06.296746 - bootm 0xc2000000 0xc4400000 0xc4000000
336 10:44:06.296817 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
338 10:44:06.297024 start: 2.3 connect-device (timeout 00:05:00) [common]
339 10:44:06.297089 [common] connect-device Connecting to device using 'telnet moya 3000'
340 10:44:06.420164 Setting prompt string to ['lava-test: # ']
341 10:44:06.420928 end: 2.3 connect-device (duration 00:00:00) [common]
342 10:44:06.421218 start: 2.4 uboot-commands (timeout 00:05:00) [common]
343 10:44:06.421460 start: 2.4.1 reset-device (timeout 00:05:00) [common]
344 10:44:06.421680 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
345 10:44:06.421931 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/reboot?hostname=apc619c42&port=8'
346 10:44:14.143497 >> OK - accepted request
347 10:44:14.145135 Returned 0 in 7 seconds
348 10:44:14.246558 end: 2.4.1.1 pdu-reboot (duration 00:00:08) [common]
350 10:44:14.247458 end: 2.4.1 reset-device (duration 00:00:08) [common]
351 10:44:14.247717 start: 2.4.2 bootloader-interrupt (timeout 00:04:52) [common]
352 10:44:14.247942 Setting prompt string to ['Hit any key to stop autoboot']
353 10:44:14.248130 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
354 10:44:14.248805 Trying 192.168.56.4...
355 10:44:14.249009 Connected to moya.
356 10:44:14.249184 Escape character is '^]'.
357 10:44:14.249347
358 10:44:14.249502 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 10:44:14.249667
360 10:44:15.675662
361 10:44:15.693568 U-Boot SPL 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
362 10:44:15.696913 Model: Arrow Electronics STM32MP15xx Avenger96 board
363 10:44:15.746538 Code: SoM:rev=0,ddr3=3 Board:rev=1
364 10:44:15.747022 RAM: DDR3L 32bits 2x4Gb 533MHz
365 10:44:15.781820 WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
366 10:44:15.782310 Trying to boot from MMC1
367 10:44:15.845770 image entry point: 0xc0100000
368 10:44:16.059584
369 10:44:16.060054
370 10:44:16.062920 U-Boot 2023.07.02-dh-stm32mp1-dhcor-avenger96-20230727.02 (Jul 11 2023 - 15:20:44 +0000)
371 10:44:16.063390
372 10:44:16.124571 CPU: STM32MP157AAC Rev.B
373 10:44:16.125312 Model: Arrow Electronics STM32MP15xx Avenger96 board
374 10:44:16.127882 Board: stm32mp1 in basic mode (arrow,stm32mp15xx-avenger96)
375 10:44:16.143699 DRAM: 1 GiB
376 10:44:16.196556 Clocks:
377 10:44:16.197020 - MPU : 650 MHz
378 10:44:16.197203 - MCU : 208.878 MHz
379 10:44:16.199848 - AXI : 266.500 MHz
380 10:44:16.200316 - PER : 24 MHz
381 10:44:16.200498 - DDR : 533 MHz
382 10:44:16.254610 Core: 285 devices, 34 uclasses, devicetree: separate
383 10:44:16.255083 WDT: Started watchdog@5a002000 with servicing every 1000ms (32s timeout)
384 10:44:16.257842 MMC: STM32 SD/MMC: 2, STM32 SD/MMC: 0, STM32 SD/MMC: 1
385 10:44:16.298560 Loading Environment from SPIFlash... SF: Detected w25q16dw with page size 256 Bytes, erase size 4 KiB, total 2 MiB
386 10:44:16.299041 OK
387 10:44:16.299223 In: serial
388 10:44:16.302011 Out: serial
389 10:44:16.302505 Err: serial
390 10:44:16.302683 Net: eth0: ethernet@5800a000
392 10:44:16.369069 Hit any key to stop autoboot: 3
393 10:44:16.369709 end: 2.4.2 bootloader-interrupt (duration 00:00:02) [common]
394 10:44:16.369991 start: 2.4.3 bootloader-commands (timeout 00:04:50) [common]
395 10:44:16.370240 Setting prompt string to ['STM32MP>']
396 10:44:16.370439 bootloader-commands: Wait for prompt ['STM32MP>'] (timeout 00:04:50)
397 10:44:16.397903 0
398 10:44:16.398793 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 10:44:16.500447 STM32MP> setenv autoload no
401 10:44:16.500992 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
402 10:44:16.509905 setenv autoload no
404 10:44:16.612054 STM32MP> setenv initrd_high 0xffffffff
405 10:44:16.612591 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
406 10:44:16.621926 setenv initrd_high 0xffffffff
408 10:44:16.724174 STM32MP> setenv fdt_high 0xffffffff
409 10:44:16.724708 bootloader-commands: Wait for prompt ['STM32MP>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:50)
410 10:44:16.733897 setenv fdt_high 0xffffffff
412 10:44:16.836082 STM32MP> dhcp
413 10:44:16.836625 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 10:44:16.845889 dhcp
415 10:44:26.215334 ethernet@5800a000 Waiting for PHY auto negotiation to complete............... done
416 10:44:26.231316 BOOTP broadcast 1
417 10:44:26.471367 BOOTP broadcast 2
418 10:44:26.983482 BOOTP broadcast 3
419 10:44:27.975372 BOOTP broadcast 4
420 10:44:29.975251 BOOTP broadcast 5
421 10:44:30.007262 *** Unhandled DHCP Option in OFFER/ACK: 42
422 10:44:30.115171 *** Unhandled DHCP Option in OFFER/ACK: 42
423 10:44:30.118551 DHCP client bound to address 192.168.56.203 (3883 ms)
425 10:44:30.220539 STM32MP> setenv serverip 192.168.56.39
426 10:44:30.221079 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 10:44:30.230485 setenv serverip 192.168.56.39
429 10:44:30.332705 STM32MP> tftp 0xc2000000 621430/tftp-deploy-fhxthrg2/kernel/uImage
430 10:44:30.333241 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 10:44:30.342463 tftp 0xc2000000 621430/tftp-deploy-fhxthrg2/kernel/uImage
432 10:44:30.388023 Using ethernet@5800a000 device
433 10:44:30.388410 TFTP from server 192.168.56.39; our IP address is 192.168.56.203
434 10:44:30.390899 Filename '621430/tftp-deploy-fhxthrg2/kernel/uImage'.
435 10:44:30.391073 Load address: 0xc2000000
436 10:44:31.069170 Loading: *################################################## 12 MiB
437 10:44:31.069525 17.7 MiB/s
438 10:44:31.069707 done
439 10:44:31.072235 Bytes transferred = 12554816 (bf9240 hex)
441 10:44:31.174300 STM32MP> tftp 0xc4400000 621430/tftp-deploy-fhxthrg2/ramdisk/ramdisk.cpio.gz.uboot
442 10:44:31.174836 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 10:44:31.182540 tftp 0xc4400000 621430/tftp-deploy-fhxthrg2/ramdisk/ramdisk.cpio.gz.uboot
444 10:44:31.228969 Using ethernet@5800a000 device
445 10:44:31.229611 TFTP from server 192.168.56.39; our IP address is 192.168.56.203
446 10:44:31.229808 Filename '621430/tftp-deploy-fhxthrg2/ramdisk/ramdisk.cpio.gz.uboot'.
447 10:44:31.231973 Load address: 0xc4400000
448 10:44:32.044141 Loading: *################################################## 14.6 MiB
449 10:44:32.044508 18.1 MiB/s
450 10:44:32.044689 done
451 10:44:32.047001 Bytes transferred = 15341057 (ea1601 hex)
453 10:44:32.149037 STM32MP> setenv initrd_size ${filesize}
454 10:44:32.149574 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 10:44:32.159208 setenv initrd_size ${filesize}
457 10:44:32.261395 STM32MP> tftp 0xc4000000 621430/tftp-deploy-fhxthrg2/dtb/stm32mp157a-dhcor-avenger96.dtb
458 10:44:32.261932 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 10:44:32.269398 tftp 0xc4000000 621430/tftp-deploy-fhxthrg2/dtb/stm32mp157a-dhcor-avenger96.dtb
460 10:44:32.329149 Using ethernet@5800a000 device
461 10:44:32.329910 TFTP from server 192.168.56.39; our IP address is 192.168.56.203
462 10:44:32.330153 Filename '621430/tftp-deploy-fhxthrg2/dtb/stm32mp157a-dhcor-avenger96.dtb'.
463 10:44:32.330328 Load address: 0xc4000000
464 10:44:32.330484 Loading: *################################################## 56.3 KiB
465 10:44:32.330640 9.2 MiB/s
466 10:44:32.330793 done
467 10:44:32.332057 Bytes transferred = 57690 (e15a hex)
469 10:44:32.434145 STM32MP> setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/621430/extract-nfsrootfs-ijkc2_zj,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
470 10:44:32.434688 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)
471 10:44:32.452240 setenv bootargs 'console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/621430/extract-nfsrootfs-ijkc2_zj,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
473 10:44:32.554383 STM32MP> bootm 0xc2000000 0xc4400000 0xc4000000
474 10:44:32.554939 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 10:44:32.555177 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 00:04:34)
476 10:44:32.564298 bootm 0xc2000000 0xc4400000 0xc4000000
477 10:44:32.597999 ## Booting kernel from Legacy Image at c2000000 ...
478 10:44:32.598477 Image Name:
479 10:44:32.598931 Created: 2024-02-23 10:44:04 UTC
480 10:44:32.599109 Image Type: ARM Linux Kernel Image (uncompressed)
481 10:44:32.599271 Data Size: 12554752 Bytes = 12 MiB
482 10:44:32.601451 Load Address: c2000000
483 10:44:32.601807 Entry Point: c2000000
484 10:44:32.764117 Verifying Checksum ... OK
485 10:44:32.764601 ## Loading init Ramdisk from Legacy Image at c4400000 ...
486 10:44:32.765070 Image Name:
487 10:44:32.765247 Created: 2024-02-23 10:44:06 UTC
488 10:44:32.765411 Image Type: ARM Linux RAMDisk Image (uncompressed)
489 10:44:32.765565 Data Size: 15340993 Bytes = 14.6 MiB
490 10:44:32.765718 Load Address: 00000000
491 10:44:32.767423 Entry Point: 00000000
492 10:44:32.957977 Verifying Checksum ... OK
493 10:44:32.958485 ## Flattened Device Tree blob at c4000000
494 10:44:32.958953 Booting using the fdt blob at 0xc4000000
495 10:44:32.959132 Working FDT set to c4000000
496 10:44:32.961247 Loading Kernel Image
497 10:44:32.981115 Using Device Tree in place at c4000000, end c4011159
498 10:44:32.984456 Working FDT set to c4000000
499 10:44:33.016292
500 10:44:33.016768 Starting kernel ...
501 10:44:33.016950
502 10:44:33.017517 end: 2.4.3 bootloader-commands (duration 00:00:17) [common]
503 10:44:33.017776 start: 2.4.4 auto-login-action (timeout 00:04:33) [common]
504 10:44:33.017988 Setting prompt string to ['Linux version [0-9]']
505 10:44:33.018212 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 10:44:33.018413 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 10:44:40.849060 <6>[ 0.000000] Booting Linux on physical CPU 0x0
508 10:44:40.849849 <5>[ 0.000000] Linux version 5.10.210-cip44 (KernelCI@build-j118011-arm-gcc-10-multi-v7-defconfig-kselftest-4vv2x) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Feb 23 09:52:57 UTC 2024
509 10:44:40.850093 <6>[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
510 10:44:40.850655 start: 2.4.4.1 login-action (timeout 00:04:25) [common]
511 10:44:40.850872 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 10:44:40.851110 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 10:44:40.851319 Using line separator: #'\n'#
514 10:44:40.851492 No login prompt set.
515 10:44:40.851669 Parsing kernel messages
516 10:44:40.851823 ['-\\[ 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 10:44:40.852119 [login-action] Waiting for messages, (timeout 00:04:25)
518 10:44:40.853727 <6>[ 0.000000] CPU: div instructions available: patching division code
519 10:44:40.892381 <6>[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
520 10:44:40.893165 <6>[ 0.000000] OF: fdt: Machine model: Arrow Electronics STM32MP157A Avenger96 board
521 10:44:40.893365 <4>[ 0.000000] Malformed early option 'earlycon'
522 10:44:40.893530 <6>[ 0.000000] Memory policy: Data cache writealloc
523 10:44:40.893685 <6>[ 0.000000] efi: UEFI not found.
524 10:44:40.893837 <6>[ 0.000000] cma: Reserved 64 MiB at 0xfb800000
525 10:44:40.893987 <6>[ 0.000000] Zone ranges:
526 10:44:40.895719 <6>[ 0.000000] DMA [mem 0x00000000c0000000-0x00000000efffffff]
527 10:44:40.935638 <6>[ 0.000000] Normal empty
528 10:44:40.936426 <6>[ 0.000000] HighMem [mem 0x00000000f0000000-0x00000000ffffefff]
529 10:44:40.936626 <6>[ 0.000000] Movable zone start for each node
530 10:44:40.936797 <6>[ 0.000000] Early memory node ranges
531 10:44:40.936958 <6>[ 0.000000] node 0: [mem 0x00000000c0000000-0x00000000ffffefff]
532 10:44:40.937111 <6>[ 0.000000] Initmem setup node 0 [mem 0x00000000c0000000-0x00000000ffffefff]
533 10:44:40.937274 <6>[ 0.000000] psci: probing for conduit method from DT.
534 10:44:40.937430 <6>[ 0.000000] psci: PSCIv1.0 detected in firmware.
535 10:44:40.978579 <6>[ 0.000000] psci: Using standard PSCI v0.2 function IDs
536 10:44:40.979379 <6>[ 0.000000] psci: Trusted OS migration not required
537 10:44:40.979578 <6>[ 0.000000] psci: SMC Calling Convention v1.0
538 10:44:40.979749 <6>[ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
539 10:44:40.979912 <6>[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260607
540 10:44:41.022329 <5>[ 0.000000] Kernel command line: console=ttySTM0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.39:/var/lib/lava/dispatcher/tmp/621430/extract-nfsrootfs-ijkc2_zj,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
541 10:44:41.023161 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
542 10:44:41.023364 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
543 10:44:41.023536 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
544 10:44:41.025702 <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 10:44:41.065512 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
546 10:44:41.066340 <6>[ 0.000000] ftrace: allocating 56146 entries in 165 pages
547 10:44:41.066544 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
548 10:44:41.066715 <6>[ 0.000000] Running RCU self tests
549 10:44:41.066876 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
550 10:44:41.067031 <6>[ 0.000000] rcu: RCU event tracing is enabled.
551 10:44:41.067189 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
552 10:44:41.068555 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=2.
553 10:44:41.108862 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
554 10:44:41.109699 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
555 10:44:41.109899 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
556 10:44:41.110094 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
557 10:44:41.110263 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
558 10:44:41.110426 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
559 10:44:41.151961 <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
560 10:44:41.152809 <6>[ 0.000014] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
561 10:44:41.153012 <6>[ 0.000056] Switching to timer-based delay loop, resolution 41ns
562 10:44:41.153184 <6>[ 0.014923] Console: colour dummy device 80x30
563 10:44:41.153344 <4>[ 0.015025] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
564 10:44:41.153500 <4>[ 0.015068] ... MAX_LOCKDEP_SUBCLASSES: 8
565 10:44:41.153656 <4>[ 0.015108] ... MAX_LOCK_DEPTH: 48
566 10:44:41.155471 <4>[ 0.015147] ... MAX_LOCKDEP_KEYS: 8192
567 10:44:41.195407 <4>[ 0.015186] ... CLASSHASH_SIZE: 4096
568 10:44:41.196260 <4>[ 0.015226] ... MAX_LOCKDEP_ENTRIES: 32768
569 10:44:41.196459 <4>[ 0.015264] ... MAX_LOCKDEP_CHAINS: 65536
570 10:44:41.196627 <4>[ 0.015303] ... CHAINHASH_SIZE: 32768
571 10:44:41.196788 <4>[ 0.015343] memory used by lock dependency info: 4061 kB
572 10:44:41.196951 <4>[ 0.015382] memory used for stack traces: 2112 kB
573 10:44:41.197104 <4>[ 0.015421] per task-struct memory footprint: 1536 bytes
574 10:44:41.238751 <6>[ 0.015554] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
575 10:44:41.239631 <6>[ 0.015630] CPU: Testing write buffer coherency: ok
576 10:44:41.239832 <6>[ 0.015856] pid_max: default: 32768 minimum: 301
577 10:44:41.240002 <6>[ 0.016340] LSM: Security Framework initializing
578 10:44:41.240164 <6>[ 0.016501] LSM support for eBPF active
579 10:44:41.240326 <6>[ 0.016692] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
580 10:44:41.240483 <6>[ 0.016757] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
581 10:44:41.241764 <6>[ 0.021689] CPU0: update cpu_capacity 1024
582 10:44:41.281962 <6>[ 0.021756] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
583 10:44:41.282842 <6>[ 0.026838] Setting up static identity map for 0xc0300000 - 0xc03000ac
584 10:44:41.283041 <6>[ 0.031755] rcu: Hierarchical SRCU implementation.
585 10:44:41.283214 <6>[ 0.048461] EFI services will not be available.
586 10:44:41.283377 <6>[ 0.049834] smp: Bringing up secondary CPUs ...
587 10:44:41.283539 <6>[ 0.053718] CPU1: update cpu_capacity 1024
588 10:44:41.283692 <6>[ 0.053742] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
589 10:44:41.285025 <6>[ 0.055215] smp: Brought up 1 node, 2 CPUs
590 10:44:41.325272 <6>[ 0.055308] SMP: Total of 2 processors activated (96.00 BogoMIPS).
591 10:44:41.326154 <6>[ 0.055350] CPU: All CPU(s) started in SVC mode.
592 10:44:41.326356 <6>[ 0.059208] devtmpfs: initialized
593 10:44:41.326527 <6>[ 0.183771] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
594 10:44:41.326692 <6>[ 0.187455] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
595 10:44:41.326864 <6>[ 0.187568] futex hash table entries: 512 (order: 3, 32768 bytes, linear)
596 10:44:41.328678 <6>[ 0.193052] pinctrl core: initialized pinctrl subsystem
597 10:44:41.368604 <6>[ 0.203714] DMI not present or invalid.
598 10:44:41.369470 <6>[ 0.207105] NET: Registered protocol family 16
599 10:44:41.369670 <6>[ 0.220308] DMA: preallocated 256 KiB pool for atomic coherent allocations
600 10:44:41.369833 <6>[ 0.235504] thermal_sys: Registered thermal governor 'step_wise'
601 10:44:41.369990 <6>[ 0.237266] cpuidle: using governor menu
602 10:44:41.370166 <6>[ 0.238159] No ATAGs?
603 10:44:41.370325 <6>[ 0.238684] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
604 10:44:41.371953 <6>[ 0.238790] hw-breakpoint: maximum watchpoint size is 8 bytes.
605 10:44:41.411921 <6>[ 0.252075] Serial: AMBA PL011 UART driver
606 10:44:41.412785 <6>[ 0.462608] /soc/interrupt-controller@5000d000: bank0
607 10:44:41.412986 <6>[ 0.462723] /soc/interrupt-controller@5000d000: bank1
608 10:44:41.413156 <6>[ 0.462788] /soc/interrupt-controller@5000d000: bank2
609 10:44:41.413310 <6>[ 0.493539] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOA bank added
610 10:44:41.413464 <6>[ 0.500315] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOB bank added
611 10:44:41.415329 <6>[ 0.506945] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOC bank added
612 10:44:41.455188 <6>[ 0.513641] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOD bank added
613 10:44:41.456057 <6>[ 0.520284] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOE bank added
614 10:44:41.456257 <6>[ 0.526814] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOF bank added
615 10:44:41.456427 <6>[ 0.533472] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOG bank added
616 10:44:41.456591 <6>[ 0.539985] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOH bank added
617 10:44:41.458687 <6>[ 0.546579] stm32mp157-pinctrl soc:pin-controller@50002000: GPIOI bank added
618 10:44:41.498816 <6>[ 0.548064] stm32mp157-pinctrl soc:pin-controller@50002000: Pinctrl STM32 initialized
619 10:44:41.499278 <6>[ 0.560404] stm32mp157-pinctrl soc:pin-controller-z@54004000: GPIOZ bank added
620 10:44:41.499460 <6>[ 0.560530] stm32mp157-pinctrl soc:pin-controller-z@54004000: Pinctrl STM32 initialized
621 10:44:41.499625 <6>[ 0.648597] Kprobes globally optimized
622 10:44:41.499780 <3>[ 0.690928] reg-fixed-voltage regulator-buck-io: Failed to register regulator: -517
623 10:44:41.501725 <6>[ 0.703860] iommu: Default domain type: Translated
624 10:44:41.502239 <6>[ 0.705919] vgaarb: loaded
625 10:44:41.541787 <5>[ 0.711353] SCSI subsystem initialized
626 10:44:41.542677 <6>[ 0.714838] usbcore: registered new interface driver usbfs
627 10:44:41.542880 <6>[ 0.715315] usbcore: registered new interface driver hub
628 10:44:41.543051 <6>[ 0.715641] usbcore: registered new device driver usb
629 10:44:41.543214 <6>[ 0.721453] pps_core: LinuxPPS API ver. 1 registered
630 10:44:41.543373 <6>[ 0.721510] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
631 10:44:41.545334 <6>[ 0.721833] PTP clock support registered
632 10:44:41.585042 <6>[ 0.739698] clocksource: Switched to clocksource arch_sys_counter
633 10:44:41.585900 <6>[ 3.082364] NET: Registered protocol family 2
634 10:44:41.586125 <6>[ 3.083284] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
635 10:44:41.586302 <6>[ 3.087748] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
636 10:44:41.586469 <6>[ 3.088002] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
637 10:44:41.586627 <6>[ 3.088303] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
638 10:44:41.628333 <6>[ 3.090423] TCP: Hash tables configured (established 8192 bind 8192)
639 10:44:41.629192 <6>[ 3.091893] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
640 10:44:41.629390 <6>[ 3.092408] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
641 10:44:41.629554 <6>[ 3.092773] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
642 10:44:41.629709 <6>[ 3.093809] NET: Registered protocol family 1
643 10:44:41.629862 <6>[ 3.097765] RPC: Registered named UNIX socket transport module.
644 10:44:41.631211 <6>[ 3.097894] RPC: Registered udp transport module.
645 10:44:41.671667 <6>[ 3.097941] RPC: Registered tcp transport module.
646 10:44:41.672536 <6>[ 3.097986] RPC: Registered tcp NFSv4.1 backchannel transport module.
647 10:44:41.672738 <6>[ 3.098066] NET: Registered protocol family 44
648 10:44:41.672910 <6>[ 3.098154] PCI: CLS 0 bytes, default 64
649 10:44:41.673072 <6>[ 3.101367] Trying to unpack rootfs image as initramfs...
650 10:44:41.673233 <6>[ 5.469131] Freeing initrd memory: 14984K
651 10:44:41.673386 <6>[ 5.472318] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available
652 10:44:41.675253 <5>[ 5.481919] Initialise system trusted keyrings
653 10:44:41.714781 <6>[ 5.483360] workingset: timestamp_bits=30 max_order=18 bucket_order=0
654 10:44:41.715642 <6>[ 5.554831] squashfs: version 4.0 (2009/01/31) Phillip Lougher
655 10:44:41.715841 <5>[ 5.560357] NFS: Registering the id_resolver key type
656 10:44:41.716011 <5>[ 5.560646] Key type id_resolver registered
657 10:44:41.716175 <5>[ 5.560772] Key type id_legacy registered
658 10:44:41.716336 <6>[ 5.561669] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
659 10:44:41.716490 <6>[ 5.561807] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
660 10:44:41.717800 <6>[ 5.562109] ntfs: driver 2.1.32 [Flags: R/O].
661 10:44:41.758176 <5>[ 5.565151] Key type asymmetric registered
662 10:44:41.759041 <5>[ 5.565372] Asymmetric key parser 'x509' registered
663 10:44:41.759240 <6>[ 5.565967] bounce: pool size: 64 pages
664 10:44:41.759411 <6>[ 5.566196] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
665 10:44:41.759576 <6>[ 5.566338] io scheduler mq-deadline registered
666 10:44:41.759731 <6>[ 5.566392] io scheduler kyber registered
667 10:44:41.759889 <4>[ 5.567760] test_firmware: interface ready
668 10:44:41.761218 <6>[ 6.084978] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
669 10:44:41.801508 <6>[ 6.107541] SuperH (H)SCI(F) driver initialized
670 10:44:41.802375 <6>[ 6.111890] msm_serial: driver initialized
671 10:44:41.802576 <6>[ 6.112742] STMicroelectronics ASC driver initialized
672 10:44:41.802747 <6>[ 6.118626] STM32 USART driver initialized
673 10:44:41.802910 <6>[ 6.121888] stm32-usart 4000e000.serial: rx dma alloc failed
674 10:44:41.803071 <6>[ 6.121959] stm32-usart 4000e000.serial: interrupt mode used for rx (no dma)
675 10:44:41.803227 <6>[ 6.122021] stm32-usart 4000e000.serial: tx dma alloc failed
676 10:44:41.804555 <6>[ 6.122068] stm32-usart 4000e000.serial: interrupt mode used for tx (no dma)
677 10:44:41.845270 <6>[ 6.122325] 4000e000.serial: ttySTM2 at MMIO 0x4000e000 (irq = 30, base_baud = 4000000) is a stm32-usart
678 10:44:41.845734 <6>[ 6.124019] serial serial0: tty port ttySTM2 registered
679 10:44:41.845919 <6>[ 6.127414] stm32-usart 40010000.serial: rx dma alloc failed
680 10:44:41.846109 <6>[ 6.127475] stm32-usart 40010000.serial: interrupt mode used for rx (no dma)
681 10:44:41.846275 <6>[ 6.127532] stm32-usart 40010000.serial: tx dma alloc failed
682 10:44:41.848189 <6>[ 6.127578] stm32-usart 40010000.serial: interrupt mode used for tx (no dma)
683 10:44:41.892951 <6>[ 6.127690] 40010000.serial: ttySTM0 at MMIO 0x40010000 (irq = 31, base_baud = 4000000) is a stm32-usart
684 10:44:41.893412 <6>[ 7.174084] printk: console [ttySTM0] enabled
685 10:44:41.893593 <6>[ 7.184115] stm32-usart 40018000.serial: rx dma alloc failed
686 10:44:41.893755 <6>[ 7.188665] stm32-usart 40018000.serial: interrupt mode used for rx (no dma)
687 10:44:41.893912 <6>[ 7.196178] stm32-usart 40018000.serial: tx dma alloc failed
688 10:44:41.896007 <6>[ 7.202006] stm32-usart 40018000.serial: interrupt mode used for tx (no dma)
689 10:44:41.917184 <6>[ 7.209328] 40018000.serial: ttySTM1 at MMIO 0x40018000 (irq = 36, base_baud = 4000000) is a stm32-usart
690 10:44:41.951817 <5>[ 7.252954] random: crng init done
691 10:44:41.954831 <6>[ 7.256400] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
692 10:44:42.018871 <6>[ 7.333967] brd: module loaded
693 10:44:42.093776 <6>[ 7.392409] loop: module loaded
694 10:44:42.097203 <6>[ 7.398668] lkdtm: No crash points registered, enable through debugfs
695 10:44:42.197762 <6>[ 7.474681] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
696 10:44:42.198644 <6>[ 7.483629] e1000e: Intel(R) PRO/1000 Network Driver
697 10:44:42.198844 <6>[ 7.487440] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
698 10:44:42.199017 <6>[ 7.494173] igb: Intel(R) Gigabit Ethernet Network Driver
699 10:44:42.201192 <6>[ 7.499307] igb: Copyright (c) 2007-2014 Intel Corporation.
700 10:44:42.243112 <6>[ 7.520458] stm32-dwmac 5800a000.ethernet: IRQ eth_wake_irq not found
701 10:44:42.243572 <6>[ 7.525778] stm32-dwmac 5800a000.ethernet: IRQ eth_lpi not found
702 10:44:42.243755 <6>[ 7.532982] stm32-dwmac 5800a000.ethernet: PTP uses main clock
703 10:44:42.243918 <6>[ 7.538181] stm32-dwmac 5800a000.ethernet: no reset control found
704 10:44:42.244078 <6>[ 7.547022] stm32-dwmac 5800a000.ethernet: User ID: 0x40, Synopsys ID: 0x42
705 10:44:42.244231 <6>[ 7.553058] stm32-dwmac 5800a000.ethernet: DWMAC4/5
706 10:44:42.286130 <6>[ 7.558094] stm32-dwmac 5800a000.ethernet: DMA HW capability register supported
707 10:44:42.287000 <6>[ 7.565810] stm32-dwmac 5800a000.ethernet: RX Checksum Offload Engine supported
708 10:44:42.287201 <6>[ 7.573347] stm32-dwmac 5800a000.ethernet: TX Checksum insertion supported
709 10:44:42.287373 <6>[ 7.580494] stm32-dwmac 5800a000.ethernet: Wake-Up On Lan supported
710 10:44:42.287535 <6>[ 7.587357] stm32-dwmac 5800a000.ethernet: TSO supported
711 10:44:42.287688 <6>[ 7.592643] stm32-dwmac 5800a000.ethernet: Enable RX Mitigation via HW Watchdog Timer
712 10:44:42.312820 <6>[ 7.600760] stm32-dwmac 5800a000.ethernet: Enabled Flow TC (entries=2)
713 10:44:42.313675 <6>[ 7.607479] stm32-dwmac 5800a000.ethernet: TSO feature enabled
714 10:44:42.316170 <6>[ 7.613700] stm32-dwmac 5800a000.ethernet: Using 32 bits DMA width
715 10:44:42.414396 <6>[ 7.692677] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
716 10:44:42.414854 <6>[ 7.699166] usbcore: registered new interface driver pegasus
717 10:44:42.415037 <6>[ 7.705360] usbcore: registered new interface driver asix
718 10:44:42.415201 <6>[ 7.710848] usbcore: registered new interface driver ax88179_178a
719 10:44:42.415354 <6>[ 7.717119] usbcore: registered new interface driver cdc_ether
720 10:44:42.415503 <6>[ 7.723450] usbcore: registered new interface driver smsc75xx
721 10:44:42.450655 <6>[ 7.729344] usbcore: registered new interface driver smsc95xx
722 10:44:42.451511 <6>[ 7.735422] usbcore: registered new interface driver net1080
723 10:44:42.451710 <6>[ 7.741339] usbcore: registered new interface driver cdc_subset
724 10:44:42.451874 <6>[ 7.747410] usbcore: registered new interface driver zaurus
725 10:44:42.453671 <6>[ 7.753456] usbcore: registered new interface driver cdc_ncm
726 10:44:42.494752 <6>[ 7.771318] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
727 10:44:42.495620 <6>[ 7.776846] ehci-pci: EHCI PCI platform driver
728 10:44:42.495820 <6>[ 7.781878] ehci-platform: EHCI generic platform driver
729 10:44:42.495992 <6>[ 7.789099] ehci-orion: EHCI orion driver
730 10:44:42.496154 <6>[ 7.792908] SPEAr-ehci: EHCI SPEAr driver
731 10:44:42.496314 <6>[ 7.796943] ehci-st: EHCI STMicroelectronics driver
732 10:44:42.496467 <6>[ 7.802165] ehci-exynos: EHCI Exynos driver
733 10:44:42.496624 <6>[ 7.806507] ehci-atmel: EHCI Atmel driver
734 10:44:42.497838 <6>[ 7.810884] tegra-ehci: Tegra EHCI driver
735 10:44:42.544812 <6>[ 7.815121] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
736 10:44:42.545680 <6>[ 7.821067] ohci-pci: OHCI PCI platform driver
737 10:44:42.545880 <6>[ 7.825802] ohci-platform: OHCI generic platform driver
738 10:44:42.546066 <6>[ 7.831931] SPEAr-ohci: OHCI SPEAr driver
739 10:44:42.546229 <6>[ 7.836019] ohci-st: OHCI STMicroelectronics driver
740 10:44:42.546387 <6>[ 7.841291] ohci-atmel: OHCI Atmel driver
741 10:44:42.548299 <6>[ 7.848399] usbcore: registered new interface driver usb-storage
742 10:44:42.612146 <3>[ 7.876125] stm32_rtc 5c004000.rtc: IRQ index 1 not found
743 10:44:42.612605 <4>[ 7.880479] stm32_rtc 5c004000.rtc: alarm can't wake up the system: -6
744 10:44:42.612788 <6>[ 7.892639] stm32_rtc 5c004000.rtc: registered as rtc0
745 10:44:42.612949 <6>[ 7.896783] stm32_rtc 5c004000.rtc: setting system clock to 2000-01-01T00:00:26 UTC (946684826)
746 10:44:42.613126 <4>[ 7.907165] stm32_rtc 5c004000.rtc: Date/Time must be initialized
747 10:44:42.613289 <6>[ 7.912296] stm32_rtc 5c004000.rtc: registered rev:1.2
748 10:44:42.615245 <6>[ 7.923660] i2c /dev entries driver
749 10:44:42.662797 <6>[ 7.960937] stm32f7-i2c 40012000.i2c: STM32F7 I2C-0 bus adapter
750 10:44:42.695000 <6>[ 7.992377] stm32f7-i2c 40013000.i2c: STM32F7 I2C-1 bus adapter
751 10:44:42.726852 <6>[ 8.033562] stpmic1 2-0033: PMIC Chip Version: 0x10
752 10:44:42.819191 <6>[ 8.063110] vddcore: supplied by regulator-dummy
753 10:44:42.820056 <6>[ 8.073567] vdd_ddr: supplied by regulator-dummy
754 10:44:42.820255 <6>[ 8.083064] vdd: supplied by regulator-dummy
755 10:44:42.820425 <6>[ 8.092350] v3v3: supplied by regulator-dummy
756 10:44:42.820588 <6>[ 8.101069] vdda: Bringing 1800000uV into 2900000-2900000uV
757 10:44:42.820751 <6>[ 8.108202] vdda: supplied by v3v3
758 10:44:42.820903 <6>[ 8.116464] v2v8: Bringing 1800000uV into 2800000-2800000uV
759 10:44:42.821051 <6>[ 8.123753] v2v8: supplied by v3v3
760 10:44:42.822109 <6>[ 8.129993] vtt_ddr: supplied by vdd_ddr
761 10:44:42.889750 <6>[ 8.140066] vdd_usb: supplied by regulator-dummy
762 10:44:42.890632 <6>[ 8.146550] vdd_sd: supplied by v3v3
763 10:44:42.890832 <6>[ 8.155916] v1v8: Bringing 1000000uV into 1800000-1800000uV
764 10:44:42.891004 <6>[ 8.163071] v1v8: supplied by v3v3
765 10:44:42.891165 <6>[ 8.167959] vref_ddr: supplied by regulator-dummy
766 10:44:42.891317 <6>[ 8.179414] bst_out: supplied by regulator-dummy
767 10:44:42.891476 <6>[ 8.187606] vbus_otg: supplied by bst_out
768 10:44:42.892796 <6>[ 8.195089] vbus_sw: supplied by bst_out
769 10:44:42.947198 <6>[ 8.215113] input: pmic_onkey as /devices/platform/soc/5c002000.i2c/i2c-2/2-0033/5c002000.i2c:stpmic@33:onkey/input/input0
770 10:44:42.947660 <4>[ 8.234776] at24 2-0053: supply vcc not found, using dummy regulator
771 10:44:42.947844 <6>[ 8.244465] at24 2-0053: 256 byte 24c02 EEPROM, writable, 16 bytes/write
772 10:44:42.949781 <6>[ 8.250719] stm32f7-i2c 5c002000.i2c: STM32F7 I2C-2 bus adapter
773 10:44:42.994151 <6>[ 8.291921] stm_thermal 50028000.thermal: stm_thermal_probe: Driver initialized successfully
774 10:44:43.069124 <6>[ 8.332603] sdhci: Secure Digital Host Controller Interface driver
775 10:44:43.069582 <6>[ 8.337648] sdhci: Copyright(c) Pierre Ossman
776 10:44:43.069765 <6>[ 8.352746] Synopsys Designware Multimedia Card Interface Driver
777 10:44:43.069924 <6>[ 8.359950] mmci-pl18x 58005000.sdmmc: Got CD GPIO
778 10:44:43.070102 <6>[ 8.364304] sdhci-pltfm: SDHCI platform and OF driver helper
779 10:44:43.071985 <6>[ 8.369801] mmci-pl18x 58005000.sdmmc: mmc0: PL180 manf 53 rev1 at 0x58005000 irq 61,0 (pio)
780 10:44:43.112107 <6>[ 8.393324] mmci-pl18x 48004000.sdmmc: mmc1: PL180 manf 53 rev1 at 0x48004000 irq 56,0 (pio)
781 10:44:43.112567 <6>[ 8.402631] ledtrig-cpu: registered to indicate activity on CPUs
782 10:44:43.112749 <6>[ 8.411700] usbcore: registered new interface driver usbhid
783 10:44:43.115238 <6>[ 8.416134] usbhid: USB HID core driver
784 10:44:43.130829 <6>[ 8.446462] netem: version 1.3
785 10:44:43.184867 <6>[ 8.448741] ipip: IPv4 and MPLS over IPv4 tunneling driver
786 10:44:43.185322 <6>[ 8.458795] IPv4 over IPsec tunneling driver
787 10:44:43.185504 <4>[ 8.466416] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
788 10:44:43.185661 <6>[ 8.470762] NET: Registered protocol family 10
789 10:44:43.185813 <4>[ 8.477801] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
790 10:44:43.185961 <6>[ 8.486572] mmc0: new high speed SDXC card at address e624
791 10:44:43.186140 <6>[ 8.487823] Segment Routing with IPv6
792 10:44:43.187813 <6>[ 8.496551] mmcblk0: mmc0:e624 SD64G 59.5 GiB
793 10:44:43.231581 <6>[ 8.504154] NET: Registered protocol family 17
794 10:44:43.232439 <4>[ 8.504679] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
795 10:44:43.232638 <6>[ 8.514034] 8021q: 802.1Q VLAN Support v1.8
796 10:44:43.232800 <5>[ 8.519428] Key type dns_resolver registered
797 10:44:43.232951 <6>[ 8.523167] ThumbEE CPU extension supported.
798 10:44:43.233099 <5>[ 8.527232] Registering SWP/SWPB emulation handler
799 10:44:43.233249 <4>[ 8.532845] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
800 10:44:43.233398 <5>[ 8.535069] Loading compiled-in X.509 certificates
801 10:44:43.235073 <4>[ 8.547987] mmc1: queuing unknown CIS tuple 0x80 (6 bytes)
802 10:44:43.345988 <6>[ 8.646531] mmc1: new high speed SDIO card at address 0001
803 10:44:43.517230 <6>[ 8.802978] stm32-dma 48000000.dma-controller: STM32 DMA driver registered
804 10:44:43.520083 <6>[ 8.819888] stm32-dma 48001000.dma-controller: STM32 DMA driver registered
805 10:44:43.582181 <6>[ 8.845762] stm32-mdma 58000000.dma-controller: STM32 MDMA driver registered
806 10:44:43.582629 <6>[ 8.855523] buck-io: supplied by vdd
807 10:44:43.582813 <6>[ 8.860906] usb33: supplied by vdd_usb
808 10:44:43.582975 <6>[ 8.871868] reg11: supplied by buck-io
809 10:44:43.583133 <6>[ 8.876481] reg18: supplied by buck-io
810 10:44:43.585237 <6>[ 8.884629] stm32-usbphyc 5a006000.usbphyc: registered rev:1.0
811 10:44:43.640694 <4>[ 8.914327] GPT:Primary header thinks Alt. header is not at the end of the disk.
812 10:44:43.641559 <4>[ 8.920850] GPT:3204245 != 124735487
813 10:44:43.641759 <6>[ 8.922516] spi-nor spi0.0: w25q16dw (2048 Kbytes)
814 10:44:43.641931 <4>[ 8.924555] GPT:Alternate GPT header not at the end of the disk.
815 10:44:43.642117 <4>[ 8.924598] GPT:3204245 != 124735487
816 10:44:43.642274 <4>[ 8.939893] GPT: Use GNU Parted to correct GPT errors.
817 10:44:43.644053 <6>[ 8.945270] mmcblk0: p1 p2 p3 p4
818 10:44:43.670142 <4>[ 8.965357] dwc2 49000000.usb-otg: supply vusb_d not found, using dummy regulator
819 10:44:43.673187 <4>[ 8.973107] dwc2 49000000.usb-otg: supply vusb_a not found, using dummy regulator
820 10:44:43.858141 <6>[ 9.118643] dwc2 49000000.usb-otg: EPs: 9, dedicated fifos, 952 entries in SPRAM
821 10:44:43.858599 <6>[ 9.130123] dwc2 49000000.usb-otg: DWC OTG Controller
822 10:44:43.858783 <6>[ 9.134642] dwc2 49000000.usb-otg: new USB bus registered, assigned bus number 1
823 10:44:43.858948 <6>[ 9.142172] dwc2 49000000.usb-otg: irq 57, io mem 0x49000000
824 10:44:43.859111 <6>[ 9.157658] hub 1-0:1.0: USB hub found
825 10:44:43.861188 <6>[ 9.161098] hub 1-0:1.0: 1 port detected
826 10:44:43.905832 <6>[ 9.190804] ehci-platform 5800d000.usbh-ehci: EHCI Host Controller
827 10:44:43.906724 <6>[ 9.196051] ehci-platform 5800d000.usbh-ehci: new USB bus registered, assigned bus number 2
828 10:44:43.909138 <6>[ 9.205889] ehci-platform 5800d000.usbh-ehci: irq 64, io mem 0x5800d000
829 10:44:43.953731 <6>[ 9.239847] ehci-platform 5800d000.usbh-ehci: USB 2.0 started, EHCI 1.00
830 10:44:43.954605 <6>[ 9.252026] hub 2-0:1.0: USB hub found
831 10:44:43.956955 <6>[ 9.254969] hub 2-0:1.0: 2 ports detected
832 10:44:43.979168 <6>[ 9.276811] mmci-pl18x 58007000.sdmmc: mmc2: PL180 manf 53 rev1 at 0x58007000 irq 62,0 (pio)
833 10:44:44.128114 <6>[ 9.408572] stm32-dwmac 5800a000.ethernet eth0: PHY [stmmac-0:07] driver [Micrel KSZ9031 Gigabit PHY] (irq=POLL)
834 10:44:44.128576 <6>[ 9.421985] dwmac4: Master AXI performs any burst length
835 10:44:44.131214 <6>[ 9.426184] stm32-dwmac 5800a000.ethernet eth0: No Safety Features support found
836 10:44:44.252067 <6>[ 9.549907] usb 2-1: new high-speed USB device number 2 using ehci-platform
837 10:44:44.374810 <6>[ 9.634004] stm32-dwmac 5800a000.ethernet eth0: IEEE 1588-2008 Advanced Timestamp supported
838 10:44:44.375271 <6>[ 9.643505] stm32-dwmac 5800a000.ethernet eth0: registered PTP clock
839 10:44:44.375455 <6>[ 9.655687] stm32-dwmac 5800a000.ethernet eth0: configuring for phy/rgmii link mode
840 10:44:44.375619 <6>[ 9.668395] 8021q: adding VLAN 0 to HW filter on device eth0
841 10:44:44.375782 <4>[ 9.673160] stm32-dwmac 5800a000.ethernet eth0: Adding VLAN ID 0 is not supported
842 10:44:44.377489 <6>[ 9.687282] mmc2: new DDR MMC card at address 0001
843 10:44:44.411808 <6>[ 9.694378] mmcblk2: mmc2:0001 DG4008 7.28 GiB
844 10:44:44.412664 <6>[ 9.698730] mmcblk2boot0: mmc2:0001 DG4008 partition 1 4.00 MiB
845 10:44:44.412866 <6>[ 9.705122] mmcblk2boot1: mmc2:0001 DG4008 partition 2 4.00 MiB
846 10:44:44.415186 <6>[ 9.712079] mmcblk2rpmb: mmc2:0001 DG4008 partition 3 4.00 MiB, chardev (235:0)
847 10:44:44.460103 <4>[ 9.731852] GPT:Primary header thinks Alt. header is not at the end of the disk.
848 10:44:44.460568 <4>[ 9.738136] GPT:3145727 != 15273599
849 10:44:44.460750 <4>[ 9.742112] GPT:Alternate GPT header not at the end of the disk.
850 10:44:44.460912 <4>[ 9.748168] GPT:3145727 != 15273599
851 10:44:44.461068 <4>[ 9.752093] GPT: Use GNU Parted to correct GPT errors.
852 10:44:44.461221 <6>[ 9.757175] hub 2-1:1.0: USB hub found
853 10:44:44.461374 <6>[ 9.757429] mmcblk2: p1 p2 p3 p4
854 10:44:44.462776 <6>[ 9.761986] hub 2-1:1.0: 3 ports detected
855 10:44:54.896731 <6>[ 20.183603] stm32-dwmac 5800a000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
856 10:44:54.899202 <6>[ 20.200045] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
857 10:45:01.554817 <5>[ 20.229835] Sending DHCP requests ..., OK
858 10:45:01.595775 <6>[ 26.872988] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.203
859 10:45:01.596118 <6>[ 26.881228] IP-Config: Complete:
860 10:45:01.596304 <6>[ 26.884580] device=eth0, hwaddr=80:1f:12:cc:2a:a4, ipaddr=192.168.56.203, mask=255.255.255.0, gw=192.168.56.254
861 10:45:01.596475 <6>[ 26.895521] host=192.168.56.203, domain=mayfield.sirena.org.uk, nis-domain=(none)
862 10:45:01.596644 <6>[ 26.903740] bootserver=192.168.56.254, rootserver=192.168.56.39, rootpath=
863 10:45:01.598734 <6>[ 26.903769] nameserver0=192.168.56.254
864 10:45:01.619252 <6>[ 26.915654] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99
865 10:45:01.698828 <6>[ 27.008346] Freeing unused kernel memory: 2048K
866 10:45:01.715165 <6>[ 27.020904] Run /init as init process
867 10:45:01.779118 Loading, please wait...
868 10:45:01.923184 Starting version 247.3-7+deb11u4
869 10:45:09.272565 <5>[ 34.541440] cfg80211: Loading compiled-in X.509 certificates for regulatory database
870 10:45:09.273046 <6>[ 34.542743] Bluetooth: Core ver 2.22
871 10:45:09.273231 <6>[ 34.552478] NET: Registered protocol family 31
872 10:45:09.273395 <6>[ 34.556653] Bluetooth: HCI device and connection manager initialized
873 10:45:09.273556 <6>[ 34.564070] Bluetooth: HCI socket layer initialized
874 10:45:09.275267 <6>[ 34.568510] Bluetooth: L2CAP socket layer initialized
875 10:45:09.275510 <6>[ 34.574481] Bluetooth: SCO socket layer initialized
876 10:45:09.427514 <6>[ 34.705997] Bluetooth: HCI UART driver ver 2.3
877 10:45:09.427990 <6>[ 34.709336] Bluetooth: HCI UART protocol H4 registered
878 10:45:09.428174 <4>[ 34.721180] hci_uart_bcm serial0-0: supply vbat not found, using dummy regulator
879 10:45:09.430689 <4>[ 34.729323] hci_uart_bcm serial0-0: supply vddio not found, using dummy regulator
880 10:45:09.484665 <6>[ 34.782585] Bluetooth: HCI UART protocol Broadcom registered
881 10:45:09.715506 <5>[ 34.992133] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
882 10:45:09.715981 <5>[ 35.001481] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
883 10:45:09.716168 <4>[ 35.011961] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
884 10:45:09.718703 <6>[ 35.020333] cfg80211: failed to load regulatory.db
885 10:45:09.830564 <6>[ 35.126257] etnaviv etnaviv: bound 59000000.gpu (ops gpu_ops [etnaviv])
886 10:45:09.834269 <6>[ 35.132306] etnaviv-gpu 59000000.gpu: model: GC400, revision: 4652
887 10:45:09.938698 <6>[ 35.236583] etnaviv-gpu 59000000.gpu: Need to move linear window on MC1.0, disabling TS
888 10:45:09.954657 <6>[ 35.268860] Bluetooth: hci0: BCM: chip id 107
889 10:45:09.978769 <6>[ 35.274154] Bluetooth: hci0: BCM: features 0x2f
890 10:45:09.982070 <6>[ 35.274211] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
891 10:45:10.130572 <6>[ 35.409839] Bluetooth: hci0: BCM4345C0
892 10:45:10.131050 <6>[ 35.412490] Bluetooth: hci0: BCM4345C0 (003.001.025) build 0000
893 10:45:10.131235 <3>[ 35.422491] Bluetooth: hci0: BCM: firmware Patch file not found, tried:
894 10:45:10.131399 <3>[ 35.428134] Bluetooth: hci0: BCM: 'brcm/BCM4345C0.hcd'
895 10:45:10.133879 <3>[ 35.433692] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
896 10:45:10.235544 <6>[ 35.523448] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6
897 10:45:10.238725 <4>[ 35.535033] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43455-sdio.bin failed with error -2
898 10:45:10.819488 <6>[ 36.116930] [drm] Initialized stm 1.0.0 20170330 for 5a001000.display-controller on minor 2
899 10:45:10.890537 <6>[ 36.188889] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
900 10:45:10.922414 <6>[ 36.220665] stm32-display 5a001000.display-controller: [drm] Cannot find any crtc or sizes
901 10:45:11.282557 <3>[ 36.580512] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50
902 10:45:13.346422 Begin: Loading essential drivers ... done.
903 10:45:13.382278 Begin: Running /scripts/init-premount ... done.
904 10:45:13.382627 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
905 10:45:13.385456 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
906 10:45:13.401324 Device /sys/class/net/eth0 found
907 10:45:13.401678 done.
908 10:45:13.641629 IP-Config: eth0 hardware address 80:1f:12:cc:2a:a4 mtu 1500 DHCP
909 10:45:13.730334 IP-Config: eth0 complete (dhcp from 192.168.56.254):
910 10:45:13.730687 address: 192.168.56.203 broadcast: 192.168.56.255 netmask: 255.255.255.0
911 10:45:13.730873 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0
912 10:45:13.731037 domain : mayfield.sirena.org.uk
913 10:45:13.733546 rootserver: 192.168.56.254 rootpath:
914 10:45:13.733897 filename :
915 10:45:13.829304 done.
916 10:45:13.863326 Begin: Running /scripts/nfs-bottom ... done.
917 10:45:13.978528 Begin: Running /scripts/init-bottom ... done.
918 10:45:15.738361 <30>[ 41.038765] systemd[1]: System time before build time, advancing clock.
919 10:45:16.098544 <30>[ 41.370602] 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 10:45:16.101158 <30>[ 41.401324] systemd[1]: Detected architecture arm.
921 10:45:16.117399
922 10:45:16.133362 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
923 10:45:16.133836
924 10:45:16.179651 <30>[ 41.477521] systemd[1]: Set hostname to <debian-bullseye-armhf>.
925 10:45:19.385255 <30>[ 44.662423] systemd[1]: Queued start job for default target Graphical Interface.
926 10:45:19.385736 <30>[ 44.680187] systemd[1]: Created slice system-getty.slice.
927 10:45:19.388022 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
928 10:45:19.430261 <30>[ 44.723689] systemd[1]: Created slice system-modprobe.slice.
929 10:45:19.433532 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
930 10:45:19.469581 <30>[ 44.763702] systemd[1]: Created slice system-serial\x2dgetty.slice.
931 10:45:19.472373 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
932 10:45:19.508404 <30>[ 44.803127] systemd[1]: Created slice User and Session Slice.
933 10:45:19.511308 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
934 10:45:19.553155 <30>[ 44.843020] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
935 10:45:19.556486 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
936 10:45:19.599297 <30>[ 44.892360] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
937 10:45:19.602521 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
938 10:45:19.658242 <30>[ 44.941043] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
939 10:45:19.658724 <30>[ 44.952367] systemd[1]: Reached target Local Encrypted Volumes.
940 10:45:19.661438 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
941 10:45:19.677464 <30>[ 44.990896] systemd[1]: Reached target Paths.
942 10:45:19.693341 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
943 10:45:19.737492 <30>[ 45.030494] systemd[1]: Reached target Remote File Systems.
944 10:45:19.740300 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
945 10:45:19.756134 <30>[ 45.070437] systemd[1]: Reached target Slices.
946 10:45:19.772846 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
947 10:45:19.811290 <30>[ 45.110574] systemd[1]: Reached target Swap.
948 10:45:19.814412 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
949 10:45:19.860232 <30>[ 45.153463] systemd[1]: Listening on initctl Compatibility Named Pipe.
950 10:45:19.863357 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
951 10:45:19.997664 <30>[ 45.274525] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
952 10:45:19.998579 <30>[ 45.289528] systemd[1]: Listening on Journal Socket (/dev/log).
953 10:45:20.000928 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
954 10:45:20.032770 <30>[ 45.344982] systemd[1]: Listening on Journal Socket.
955 10:45:20.054798 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
956 10:45:20.090545 <30>[ 45.385942] systemd[1]: Listening on Network Service Netlink Socket.
957 10:45:20.093859 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
958 10:45:20.145426 <30>[ 45.440527] systemd[1]: Listening on udev Control Socket.
959 10:45:20.148796 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
960 10:45:20.190797 <30>[ 45.483589] systemd[1]: Listening on udev Kernel Socket.
961 10:45:20.193893 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
962 10:45:20.233480 <30>[ 45.523266] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
963 10:45:20.236972 <30>[ 45.532185] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
964 10:45:20.263853 <30>[ 45.556090] systemd[1]: Mounting Kernel Debug File System...
965 10:45:20.266682 Mounting [0;1;39mKernel Debug File System[0m...
966 10:45:20.325619 <30>[ 45.617398] systemd[1]: Mounting Kernel Trace File System...
967 10:45:20.325958 Mounting [0;1;39mKernel Trace File System[0m...
968 10:45:20.409603 <30>[ 45.698537] systemd[1]: Starting Create list of static device nodes for the current kernel...
969 10:45:20.412531 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
970 10:45:20.459698 <30>[ 45.757398] systemd[1]: Starting Load Kernel Module configfs...
971 10:45:20.498456 Starting [0;1;39mLoad Kernel Module configfs[0m...
972 10:45:20.562462 <30>[ 45.864787] systemd[1]: Starting Load Kernel Module drm...
973 10:45:20.578520 Starting [0;1;39mLoad Kernel Module drm[0m...
974 10:45:20.643773 <30>[ 45.931612] systemd[1]: Starting Load Kernel Module fuse...
975 10:45:20.644128 Starting [0;1;39mLoad Kernel Module fuse[0m...
976 10:45:20.696563 <30>[ 45.991218] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
977 10:45:20.763441 <6>[ 46.061565] fuse: init (API version 7.32)
978 10:45:20.766659 <30>[ 46.067134] systemd[1]: Starting Journal Service...
979 10:45:20.782717 Starting [0;1;39mJournal Service[0m...
980 10:45:20.846630 <30>[ 46.145814] systemd[1]: Starting Load Kernel Modules...
981 10:45:20.862443 Starting [0;1;39mLoad Kernel Modules[0m...
982 10:45:20.929688 <30>[ 46.217984] systemd[1]: Starting Remount Root and Kernel File Systems...
983 10:45:20.932579 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
984 10:45:20.986565 <30>[ 46.277597] systemd[1]: Starting Coldplug All udev Devices...
985 10:45:20.989611 Starting [0;1;39mColdplug All udev Devices[0m...
986 10:45:21.142724 <30>[ 46.440574] systemd[1]: Mounted Kernel Debug File System.
987 10:45:21.172810 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
988 10:45:21.199388 <30>[ 46.497687] systemd[1]: Mounted Kernel Trace File System.
989 10:45:21.247519 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
990 10:45:21.307679 <30>[ 46.605175] systemd[1]: Finished Create list of static device nodes for the current kernel.
991 10:45:21.362678 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
992 10:45:21.484228 <30>[ 46.782685] systemd[1]: modprobe@configfs.service: Succeeded.
993 10:45:21.517493 <30>[ 46.810396] systemd[1]: Finished Load Kernel Module configfs.
994 10:45:21.520414 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
995 10:45:21.552292 <30>[ 46.850992] systemd[1]: modprobe@drm.service: Succeeded.
996 10:45:21.575669 <30>[ 46.873387] systemd[1]: Finished Load Kernel Module drm.
997 10:45:21.591552 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
998 10:45:21.639483 <30>[ 46.940138] systemd[1]: modprobe@fuse.service: Succeeded.
999 10:45:21.679547 <30>[ 46.965030] systemd[1]: Finished Load Kernel Module fuse.
1000 10:45:21.682815 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1001 10:45:21.702395 <30>[ 47.000321] systemd[1]: Finished Load Kernel Modules.
1002 10:45:21.705805 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1003 10:45:21.762878 <30>[ 47.060570] systemd[1]: Finished Remount Root and Kernel File Systems.
1004 10:45:21.783631 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1005 10:45:21.853754 <30>[ 47.151099] systemd[1]: Mounting FUSE Control File System...
1006 10:45:21.869630 Mounting [0;1;39mFUSE Control File System[0m...
1007 10:45:21.928435 <30>[ 47.226648] systemd[1]: Mounting Kernel Configuration File System...
1008 10:45:21.953518 Mounting [0;1;39mKernel Configuration File System[0m...
1009 10:45:22.013606 <30>[ 47.311749] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1010 10:45:22.035622 <30>[ 47.333173] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1011 10:45:22.104536 <30>[ 47.402320] systemd[1]: Starting Load/Save Random Seed...
1012 10:45:22.152266 Starting [0;1;39mLoad/Save Random Seed[0m...
1013 10:45:22.205353 <30>[ 47.502783] systemd[1]: Starting Apply Kernel Variables...
1014 10:45:22.208728 Starting [0;1;39mApply Kernel Variables[0m...
1015 10:45:22.272552 <30>[ 47.572332] systemd[1]: Starting Create System Users...
1016 10:45:22.288568 Starting [0;1;39mCreate System Users[0m...
1017 10:45:22.357353 <30>[ 47.653366] systemd[1]: Mounted FUSE Control File System.
1018 10:45:22.360695 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1019 10:45:22.404344 <30>[ 47.694250] systemd[1]: Mounted Kernel Configuration File System.
1020 10:45:22.407648 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1021 10:45:22.595431 <30>[ 47.896283] systemd[1]: Finished Load/Save Random Seed.
1022 10:45:22.619336 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1023 10:45:22.635787 <30>[ 47.946200] systemd[1]: Started Journal Service.
1024 10:45:22.651493 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1025 10:45:22.777950 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1026 10:45:22.837587 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1027 10:45:23.205419 <46>[ 48.503245] systemd-journald[195]: Received client request to flush runtime journal.
1028 10:45:23.422352 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1029 10:45:23.502579 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1030 10:45:24.224281 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1031 10:45:24.268171 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1032 10:45:24.314713 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1033 10:45:24.441677 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1034 10:45:25.137130 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1035 10:45:25.185158 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1036 10:45:25.494182 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1037 10:45:25.638467 Starting [0;1;39mNetwork Service[0m...
1038 10:45:27.515492 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1039 10:45:27.678257 Starting [0;1;39mNetwork Time Synchronization[0m...
1040 10:45:27.825507 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1041 10:45:28.113167 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1042 10:45:28.625479 Starting [0;1;39mNetwork Name Resolution[0m...
1043 10:45:29.696556 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1044 10:45:31.775223 [[0m[0;31m* [0m] (1 of 4) A start job is running for… All udev Devices (12s / no limit)
1045 10:45:32.111213 M[K[[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1046 10:45:32.148331 [K[[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1047 10:45:32.207374 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1048 10:45:33.851956 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1049 10:45:33.884261 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1050 10:45:33.926528 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1051 10:45:36.027282 [[0;1;31m*[0m[0;31m* [0m] (1 of 2) A start job is running for… All udev Devices (16s / no limit)
1052 10:45:36.515188 M[K[[0;31m*[0;1;31m*[0m[0;31m* [0m] (1 of 2) A start job is running for… All udev Devices (17s / no limit)
1053 10:45:37.027188 M[K[[0;32m OK [0m] Found device [0;1;39m/dev/ttySTM0[0m.
1054 10:45:38.305380 [K[[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1055 10:45:46.320849 [[0;32m OK [0m] Reached target [0;1;39mBluetooth[0m.
1056 10:45:46.352892 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
1057 10:45:46.384998 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1058 10:45:46.480998 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1059 10:45:46.539241 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1060 10:45:46.599471 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1061 10:45:46.652979 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1062 10:45:46.684938 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1063 10:45:46.716989 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1064 10:45:46.756969 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1065 10:45:46.815732 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1066 10:45:46.831849 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1067 10:45:46.876883 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1068 10:45:46.913754 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1069 10:45:46.961595 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1070 10:45:47.151787 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1071 10:45:47.343726 Starting [0;1;39mUser Login Management[0m...
1072 10:45:47.423837 Starting [0;1;39mPermit User Sessions[0m...
1073 10:45:47.524273 Starting [0;1;39mLoad/Save RF Kill Switch Status[0m...
1074 10:45:47.818733 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1075 10:45:47.866802 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1076 10:45:47.933676 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttySTM0[0m.
1077 10:45:47.936679 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1078 10:45:48.000604 [[0;32m OK [0m] Started [0;1;39mLoad/Save RF Kill Switch Status[0m.
1079 10:45:48.326822 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1080 10:45:48.454749 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1081 10:45:48.501993 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1082 10:45:48.533879 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1083 10:45:48.618482 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1084 10:45:48.964979 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1085 10:45:49.182399
1086 10:45:49.182750 Debian GNU/Linux 11 debian-bullseye-armhf ttySTM0
1087 10:45:49.182931
1088 10:45:49.185629 debian-bullseye-armhf login: root (automatic login)
1089 10:45:49.185866
1090 10:45:50.099799 Linux debian-bullseye-armhf 5.10.210-cip44 #1 SMP Fri Feb 23 09:52:57 UTC 2024 armv7l
1091 10:45:50.100131
1092 10:45:50.100311 The programs included with the Debian GNU/Linux system are free software;
1093 10:45:50.100472 the exact distribution terms for each program are described in the
1094 10:45:50.100626 individual files in /usr/share/doc/*/copyright.
1095 10:45:50.100777
1096 10:45:50.102846 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1097 10:45:50.103195 permitted by applicable law.
1098 10:45:59.079005 Matched prompt #10: / #
1100 10:45:59.079807 Setting prompt string to ['/ #']
1101 10:45:59.080053 end: 2.4.4.1 login-action (duration 00:01:18) [common]
1103 10:45:59.080578 end: 2.4.4 auto-login-action (duration 00:01:26) [common]
1104 10:45:59.080802 start: 2.4.5 expect-shell-connection (timeout 00:03:07) [common]
1105 10:45:59.080981 Setting prompt string to ['/ #']
1106 10:45:59.081138 Forcing a shell prompt, looking for ['/ #']
1108 10:45:59.132056 / #
1109 10:45:59.132585 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1110 10:45:59.132830 Waiting using forced prompt support (timeout 00:02:30)
1111 10:45:59.142362
1112 10:45:59.158514 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1113 10:45:59.159013 start: 2.4.6 export-device-env (timeout 00:03:07) [common]
1115 10:45:59.260468 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/621430/extract-nfsrootfs-ijkc2_zj'
1116 10:45:59.269135 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/621430/extract-nfsrootfs-ijkc2_zj'
1118 10:45:59.413119 / # export NFS_SERVER_IP='192.168.56.39'
1119 10:45:59.429563 export NFS_SERVER_IP='192.168.56.39'
1120 10:45:59.430396 end: 2.4.6 export-device-env (duration 00:00:00) [common]
1121 10:45:59.430672 end: 2.4 uboot-commands (duration 00:01:53) [common]
1122 10:45:59.430913 end: 2 uboot-action (duration 00:01:53) [common]
1123 10:45:59.431150 start: 3 lava-test-retry (timeout 00:07:40) [common]
1124 10:45:59.431389 start: 3.1 lava-test-shell (timeout 00:07:40) [common]
1125 10:45:59.431590 Using namespace: common
1127 10:45:59.532799 / # #
1128 10:45:59.533343 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1129 10:45:59.541534 #
1130 10:45:59.557857 Using /lava-621430
1132 10:45:59.659875 / # export SHELL=/bin/bash
1133 10:45:59.669552 export SHELL=/bin/bash
1135 10:45:59.787463 / # . /lava-621430/environment
1136 10:45:59.797448 . /lava-621430/environment
1138 10:45:59.915364 / # /lava-621430/bin/lava-test-runner /lava-621430/0
1139 10:45:59.915880 Test shell timeout: 10s (minimum of the action and connection timeout)
1140 10:45:59.925316 /lava-621430/bin/lava-test-runner /lava-621430/0
1141 10:46:00.936084 + export TESTRUN_ID=0_timesync-off
1142 10:46:00.939027 + TESTRUN_ID=0_timesync-off
1143 10:46:00.939336 + cd /lava-621430/0/tests/0_timesync-off
1144 10:46:00.939521 ++ cat uuid
1145 10:46:01.005079 + UUID=621430_1.6.2.4.1
1146 10:46:01.005428 + set +x
1147 10:46:01.008477 <LAVA_SIGNAL_STARTRUN 0_timesync-off 621430_1.6.2.4.1>
1148 10:46:01.008826 + systemctl stop systemd-timesyncd
1149 10:46:01.009248 Received signal: <STARTRUN> 0_timesync-off 621430_1.6.2.4.1
1150 10:46:01.009433 Starting test lava.0_timesync-off (621430_1.6.2.4.1)
1151 10:46:01.009640 Skipping test definition patterns.
1152 10:46:01.319976 + set +x
1153 10:46:01.320373 <LAVA_SIGNAL_ENDRUN 0_timesync-off 621430_1.6.2.4.1>
1154 10:46:01.320802 Received signal: <ENDRUN> 0_timesync-off 621430_1.6.2.4.1
1155 10:46:01.321024 Ending use of test pattern.
1156 10:46:01.321202 Ending test lava.0_timesync-off (621430_1.6.2.4.1), duration 0.31
1158 10:46:01.736072 + export TESTRUN_ID=1_kselftest-lkdtm
1159 10:46:01.736674 + TESTRUN_ID=1_kselftest-lkdtm
1160 10:46:01.736866 + cd /lava-621430/0/tests/1_kselftest-lkdtm
1161 10:46:01.738922 ++ cat uuid
1162 10:46:01.787420 + UUID=621430_1.6.2.4.5
1163 10:46:01.787781 + set +x
1164 10:46:01.838821 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 621430_1.6.2.4.5>
1165 10:46:01.839455 Received signal: <STARTRUN> 1_kselftest-lkdtm 621430_1.6.2.4.5
1166 10:46:01.839652 Starting test lava.1_kselftest-lkdtm (621430_1.6.2.4.5)
1167 10:46:01.839871 Skipping test definition patterns.
1168 10:46:01.840147 + cd ./automated/linux/kselftest/
1169 10:46:01.842211 + ./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-cip44-424-g38943e302f8c8/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 10:46:02.146342 INFO: install_deps skipped
1171 10:46:02.367323 --2024-02-23 10:46:02-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1172 10:46:02.443123 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1173 10:46:02.574411 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1174 10:46:02.747103 HTTP request sent, awaiting response... 200 OK
1175 10:46:02.747577 Length: 1409116 (1.3M) [application/octet-stream]
1176 10:46:02.748020 Saving to: 'kselftest.tar.xz'
1177 10:46:02.748196
1178 10:46:03.638931 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 3%[ ] 49.92K 180KB/s kselftest.tar.xz 15%[==> ] 216.29K 384KB/s kselftest.tar.xz 64%[===========> ] 891.29K 1.03MB/s kselftest.tar.xz 100%[===================>] 1.34M 1.51MB/s in 0.9s
1179 10:46:03.639289
1180 10:46:03.710260 2024-02-23 10:46:03 (1.51 MB/s) - 'kselftest.tar.xz' saved [1409116/1409116]
1181 10:46:03.710666
1182 10:46:33.577165 skiplist:
1183 10:46:33.577508 ========================================
1184 10:46:33.580032 ========================================
1185 10:46:33.833066 lkdtm:PANIC.sh
1186 10:46:33.833419 lkdtm:BUG.sh
1187 10:46:33.833600 lkdtm:WARNING.sh
1188 10:46:33.834011 lkdtm:WARNING_MESSAGE.sh
1189 10:46:33.834207 lkdtm:EXCEPTION.sh
1190 10:46:33.834372 lkdtm:LOOP.sh
1191 10:46:33.834533 lkdtm:EXHAUST_STACK.sh
1192 10:46:33.834683 lkdtm:CORRUPT_STACK.sh
1193 10:46:33.834841 lkdtm:CORRUPT_STACK_STRONG.sh
1194 10:46:33.835001 lkdtm:CORRUPT_LIST_ADD.sh
1195 10:46:33.835152 lkdtm:CORRUPT_LIST_DEL.sh
1196 10:46:33.835311 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1197 10:46:33.835461 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1198 10:46:33.835611 lkdtm:UNSET_SMEP.sh
1199 10:46:33.835761 lkdtm:DOUBLE_FAULT.sh
1200 10:46:33.835911 lkdtm:CORRUPT_PAC.sh
1201 10:46:33.836065 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1202 10:46:33.836222 lkdtm:OVERWRITE_ALLOCATION.sh
1203 10:46:33.836428 lkdtm:WRITE_AFTER_FREE.sh
1204 10:46:33.876549 lkdtm:READ_AFTER_FREE.sh
1205 10:46:33.876915 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1206 10:46:33.877371 lkdtm:READ_BUDDY_AFTER_FREE.sh
1207 10:46:33.877549 lkdtm:SLAB_FREE_DOUBLE.sh
1208 10:46:33.877706 lkdtm:SLAB_FREE_CROSS.sh
1209 10:46:33.877857 lkdtm:SLAB_FREE_PAGE.sh
1210 10:46:33.878004 lkdtm:SOFTLOCKUP.sh
1211 10:46:33.878192 lkdtm:HARDLOCKUP.sh
1212 10:46:33.878344 lkdtm:SPINLOCKUP.sh
1213 10:46:33.878491 lkdtm:HUNG_TASK.sh
1214 10:46:33.878639 lkdtm:EXEC_DATA.sh
1215 10:46:33.878786 lkdtm:EXEC_STACK.sh
1216 10:46:33.878931 lkdtm:EXEC_KMALLOC.sh
1217 10:46:33.879078 lkdtm:EXEC_VMALLOC.sh
1218 10:46:33.879223 lkdtm:EXEC_RODATA.sh
1219 10:46:33.879369 lkdtm:EXEC_USERSPACE.sh
1220 10:46:33.879529 lkdtm:EXEC_NULL.sh
1221 10:46:33.879678 lkdtm:ACCESS_USERSPACE.sh
1222 10:46:33.879823 lkdtm:ACCESS_NULL.sh
1223 10:46:33.880004 lkdtm:WRITE_RO.sh
1224 10:46:33.880159 lkdtm:WRITE_RO_AFTER_INIT.sh
1225 10:46:33.919681 lkdtm:WRITE_KERN.sh
1226 10:46:33.920040 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1227 10:46:33.920476 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1228 10:46:33.920651 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1229 10:46:33.920807 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1230 10:46:33.920961 lkdtm:REFCOUNT_DEC_ZERO.sh
1231 10:46:33.921114 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1232 10:46:33.921266 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1233 10:46:33.921417 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1234 10:46:33.921569 lkdtm:REFCOUNT_INC_ZERO.sh
1235 10:46:33.921719 lkdtm:REFCOUNT_ADD_ZERO.sh
1236 10:46:33.921870 lkdtm:REFCOUNT_INC_SATURATED.sh
1237 10:46:33.922019 lkdtm:REFCOUNT_DEC_SATURATED.sh
1238 10:46:33.922844 lkdtm:REFCOUNT_ADD_SATURATED.sh
1239 10:46:33.923078 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1240 10:46:33.963691 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1241 10:46:33.964308 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1242 10:46:33.964503 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1243 10:46:33.964663 lkdtm:REFCOUNT_TIMING.sh
1244 10:46:33.964818 lkdtm:ATOMIC_TIMING.sh
1245 10:46:33.964971 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1246 10:46:33.965122 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1247 10:46:33.965273 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1248 10:46:33.965424 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1249 10:46:33.965574 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1250 10:46:33.965725 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1251 10:46:33.965874 lkdtm:USERCOPY_STACK_BEYOND.sh
1252 10:46:33.966023 lkdtm:USERCOPY_KERNEL.sh
1253 10:46:33.966546 lkdtm:STACKLEAK_ERASING.sh
1254 10:46:34.006122 lkdtm:CFI_FORWARD_PROTO.sh
1255 10:46:34.006469 ============== Tests to run ===============
1256 10:46:34.006655 lkdtm:PANIC.sh
1257 10:46:34.007070 lkdtm:BUG.sh
1258 10:46:34.007238 lkdtm:WARNING.sh
1259 10:46:34.007391 lkdtm:WARNING_MESSAGE.sh
1260 10:46:34.007542 lkdtm:EXCEPTION.sh
1261 10:46:34.007691 lkdtm:LOOP.sh
1262 10:46:34.007843 lkdtm:EXHAUST_STACK.sh
1263 10:46:34.007993 lkdtm:CORRUPT_STACK.sh
1264 10:46:34.008146 lkdtm:CORRUPT_STACK_STRONG.sh
1265 10:46:34.008297 lkdtm:CORRUPT_LIST_ADD.sh
1266 10:46:34.008447 lkdtm:CORRUPT_LIST_DEL.sh
1267 10:46:34.008596 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1268 10:46:34.008746 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1269 10:46:34.008895 lkdtm:UNSET_SMEP.sh
1270 10:46:34.009050 lkdtm:DOUBLE_FAULT.sh
1271 10:46:34.009204 lkdtm:CORRUPT_PAC.sh
1272 10:46:34.009410 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1273 10:46:34.009578 lkdtm:OVERWRITE_ALLOCATION.sh
1274 10:46:34.049894 lkdtm:WRITE_AFTER_FREE.sh
1275 10:46:34.050397 lkdtm:READ_AFTER_FREE.sh
1276 10:46:34.050578 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1277 10:46:34.050744 lkdtm:READ_BUDDY_AFTER_FREE.sh
1278 10:46:34.050896 lkdtm:SLAB_FREE_DOUBLE.sh
1279 10:46:34.051044 lkdtm:SLAB_FREE_CROSS.sh
1280 10:46:34.051190 lkdtm:SLAB_FREE_PAGE.sh
1281 10:46:34.051335 lkdtm:SOFTLOCKUP.sh
1282 10:46:34.051481 lkdtm:HARDLOCKUP.sh
1283 10:46:34.051626 lkdtm:SPINLOCKUP.sh
1284 10:46:34.051770 lkdtm:HUNG_TASK.sh
1285 10:46:34.051914 lkdtm:EXEC_DATA.sh
1286 10:46:34.052059 lkdtm:EXEC_STACK.sh
1287 10:46:34.052204 lkdtm:EXEC_KMALLOC.sh
1288 10:46:34.052350 lkdtm:EXEC_VMALLOC.sh
1289 10:46:34.052494 lkdtm:EXEC_RODATA.sh
1290 10:46:34.052646 lkdtm:EXEC_USERSPACE.sh
1291 10:46:34.052805 lkdtm:EXEC_NULL.sh
1292 10:46:34.053221 lkdtm:ACCESS_USERSPACE.sh
1293 10:46:34.053389 lkdtm:ACCESS_NULL.sh
1294 10:46:34.093464 lkdtm:WRITE_RO.sh
1295 10:46:34.093903 lkdtm:WRITE_RO_AFTER_INIT.sh
1296 10:46:34.094116 lkdtm:WRITE_KERN.sh
1297 10:46:34.094570 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1298 10:46:34.094744 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1299 10:46:34.094904 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1300 10:46:34.095060 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1301 10:46:34.095209 lkdtm:REFCOUNT_DEC_ZERO.sh
1302 10:46:34.095355 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1303 10:46:34.095501 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1304 10:46:34.095647 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1305 10:46:34.095792 lkdtm:REFCOUNT_INC_ZERO.sh
1306 10:46:34.095937 lkdtm:REFCOUNT_ADD_ZERO.sh
1307 10:46:34.096082 lkdtm:REFCOUNT_INC_SATURATED.sh
1308 10:46:34.096720 lkdtm:REFCOUNT_DEC_SATURATED.sh
1309 10:46:34.136668 lkdtm:REFCOUNT_ADD_SATURATED.sh
1310 10:46:34.137029 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1311 10:46:34.137477 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1312 10:46:34.137652 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1313 10:46:34.137809 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1314 10:46:34.137963 lkdtm:REFCOUNT_TIMING.sh
1315 10:46:34.138143 lkdtm:ATOMIC_TIMING.sh
1316 10:46:34.138304 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1317 10:46:34.138463 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1318 10:46:34.138622 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1319 10:46:34.138773 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1320 10:46:34.138924 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1321 10:46:34.139075 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1322 10:46:34.139834 lkdtm:USERCOPY_STACK_BEYOND.sh
1323 10:46:34.140070 lkdtm:USERCOPY_KERNEL.sh
1324 10:46:34.158201 lkdtm:STACKLEAK_ERASING.sh
1325 10:46:34.158666 lkdtm:CFI_FORWARD_PROTO.sh
1326 10:46:34.161493 ===========End Tests to run ===============
1327 10:46:34.161853 shardfile-lkdtm pass
1328 10:46:37.489251 <12>[ 122.796381] kselftest: Running tests in lkdtm
1329 10:46:37.552678 TAP version 13
1330 10:46:37.601008 1..70
1331 10:46:37.665224 # selftests: lkdtm: PANIC.sh
1332 10:46:38.417291 # Skipping PANIC: crashes entire system
1333 10:46:38.433100 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1334 10:46:38.481302 # selftests: lkdtm: BUG.sh
1335 10:46:39.145301 <6>[ 124.420601] lkdtm: Performing direct entry BUG
1336 10:46:39.146105 <4>[ 124.424324] ------------[ cut here ]------------
1337 10:46:39.146304 <2>[ 124.429068] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1338 10:46:39.146464 <0>[ 124.434569] Internal error: Oops - BUG: 0 [#1] SMP ARM
1339 10:46:39.188912 <4>[ 124.439986] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1340 10:46:39.189379 <4>[ 124.479030] CPU: 1 PID: 628 Comm: cat Not tainted 5.10.210-cip44 #1
1341 10:46:39.189563 <4>[ 124.485572] Hardware name: STM32 (Device Tree Support)
1342 10:46:39.189718 <4>[ 124.491002] PC is at lkdtm_BUG+0x14/0x18
1343 10:46:39.189869 <4>[ 124.495182] LR is at lkdtm_do_action+0x2c/0x4c
1344 10:46:39.191891 <4>[ 124.499895] pc : [<c0c588a4>] lr : [<c0c58324>] psr: a00e0013
1345 10:46:39.231827 <4>[ 124.506444] sp : c5313e58 ip : c5313e68 fp : c5313e64
1346 10:46:39.232593 <4>[ 124.511946] r10: 00000004 r9 : c1ad5b78 r8 : c15ebd54
1347 10:46:39.232786 <4>[ 124.517448] r7 : c5313f60 r6 : 00000004 r5 : c54f1000 r4 : 00000001
1348 10:46:39.232947 <4>[ 124.524260] r3 : c0c58890 r2 : 2f425ad2 r1 : ef7aa5e0 r0 : c15ebd5c
1349 10:46:39.233098 <4>[ 124.531073] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1350 10:46:39.233252 <4>[ 124.538495] Control: 10c5387d Table: c615c06a DAC: 00000051
1351 10:46:39.235159 <0>[ 124.544526] Process cat (pid: 628, stack limit = 0x9a29cec4)
1352 10:46:39.275232 <0>[ 124.550459] Stack: (0xc5313e58 to 0xc5314000)
1353 10:46:39.276006 <0>[ 124.555091] 3e40: c5313e74 c5313e68
1354 10:46:39.276203 <0>[ 124.563566] 3e60: c0c58324 c0c5889c c5313e9c c5313e78 c0c58824 c0c58304 c0c58704 c509f3c0
1355 10:46:39.276364 <0>[ 124.572037] 3e80: b6de7000 00000004 c30870c0 c5313f60 c5313ec4 c5313ea0 c07e2094 c0c58710
1356 10:46:39.276516 <0>[ 124.580509] 3ea0: 00000000 c509f3c0 b6de7000 c290d000 c5313f60 c07e2030 c5313f5c c5313ec8
1357 10:46:39.318596 <0>[ 124.588981] 3ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c4a55664 c059c2c0 c5312000
1358 10:46:39.319367 <0>[ 124.597452] 3ee0: b6de7000 00020000 00000004 00000004 0001fffc c5313ee0 00000001 00000805
1359 10:46:39.319563 <0>[ 124.605922] 3f00: c579f780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1360 10:46:39.319722 <0>[ 124.614395] 3f20: 00000000 00000000 c5312000 2f425ad2 b6de6000 c509f3c0 c509f3c0 c5312000
1361 10:46:39.319873 <0>[ 124.622866] 3f40: b6de7000 00000000 00000000 00000004 c5313f94 c5313f60 c059c2c0 c059bc14
1362 10:46:39.361976 <0>[ 124.631338] 3f60: 00000000 00000000 c5313fac 2f425ad2 00000004 00000004 b6f2ee00 00000004
1363 10:46:39.362781 <0>[ 124.639812] 3f80: c03002e4 c5312000 c5313fa4 c5313f98 c059c350 c059c258 00000000 c5313fa8
1364 10:46:39.362981 <0>[ 124.648283] 3fa0: c03000c0 c059c344 00000004 00000004 00000001 b6de7000 00000004 00000000
1365 10:46:39.363151 <0>[ 124.656755] 3fc0: 00000004 00000004 b6f2ee00 00000004 00000001 00000000 00020000 bec20ac4
1366 10:46:39.363311 <0>[ 124.665228] 3fe0: 00000004 bec207f8 b6e98d8f b6e1f7e6 800e0030 00000001 00000000 00000000
1367 10:46:39.363470 <0>[ 124.673690] Backtrace:
1368 10:46:39.405269 <0>[ 124.676411] [<c0c58890>] (lkdtm_BUG) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1369 10:46:39.406083 <0>[ 124.684271] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1370 10:46:39.406285 <0>[ 124.692571] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1371 10:46:39.406458 <0>[ 124.700778] r9:c5313f60 r8:c30870c0 r7:00000004 r6:b6de7000 r5:c509f3c0 r4:c0c58704
1372 10:46:39.406619 <0>[ 124.708818] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1373 10:46:39.408682 <0>[ 124.716935] r9:c07e2030 r8:c5313f60 r7:c290d000 r6:b6de7000 r5:c509f3c0 r4:00000000
1374 10:46:39.448679 <0>[ 124.724971] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1375 10:46:39.449135 <0>[ 124.732394] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c5312000 r5:c509f3c0
1376 10:46:39.449315 <0>[ 124.740508] r4:c509f3c0
1377 10:46:39.449473 <0>[ 124.743313] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1378 10:46:39.449629 <0>[ 124.750735] r9:c5312000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000004 r4:00000004
1379 10:46:39.451576 <0>[ 124.758773] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1380 10:46:39.491910 <0>[ 124.766625] Exception stack(0xc5313fa8 to 0xc5313ff0)
1381 10:46:39.492692 <0>[ 124.771958] 3fa0: 00000004 00000004 00000001 b6de7000 00000004 00000000
1382 10:46:39.492892 <0>[ 124.780431] 3fc0: 00000004 00000004 b6f2ee00 00000004 00000001 00000000 00020000 bec20ac4
1383 10:46:39.493064 <0>[ 124.788898] 3fe0: 00000004 bec207f8 b6e98d8f b6e1f7e6
1384 10:46:39.493224 <0>[ 124.794229] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1385 10:46:39.493376 <4>[ 124.800606] ---[ end trace 221894b9d455b536 ]---
1386 10:46:39.535281 <3>[ 124.805493] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1387 10:46:39.536071 <3>[ 124.814659] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 628, name: cat
1388 10:46:39.536270 <4>[ 124.822603] INFO: lockdep is turned off.
1389 10:46:39.536438 <4>[ 124.826796] irq event stamp: 1568
1390 10:46:39.536593 <4>[ 124.830388] hardirqs last enabled at (1567): [<c03d6a00>] console_unlock+0x4b0/0x6c0
1391 10:46:39.536747 <4>[ 124.838504] hardirqs last disabled at (1568): [<c0300c60>] __und_svc+0x60/0x6c
1392 10:46:39.538734 <4>[ 124.846014] softirqs last enabled at (1520): [<c030219c>] __do_softirq+0x36c/0x5a0
1393 10:46:39.578880 <4>[ 124.853960] softirqs last disabled at (1501): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1394 10:46:39.579337 <4>[ 124.862083] CPU: 1 PID: 628 Comm: cat Tainted: G D 5.10.210-cip44 #1
1395 10:46:39.579520 <4>[ 124.870022] Hardware name: STM32 (Device Tree Support)
1396 10:46:39.579683 <4>[ 124.875437] Backtrace:
1397 10:46:39.579844 <4>[ 124.878157] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
1398 10:46:39.579995 <4>[ 124.886013] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1399 10:46:39.621886 <4>[ 124.891955] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
1400 10:46:39.622695 <4>[ 124.899556] [<c13c4654>] (dump_stack) from [<c038fbf4>] (___might_sleep+0x188/0x2e0)
1401 10:46:39.622891 <4>[ 124.907587] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d1dc0 r4:c5312000
1402 10:46:39.623059 <4>[ 124.915624] [<c038fa6c>] (___might_sleep) from [<c038fdbc>] (__might_sleep+0x70/0xb0)
1403 10:46:39.623216 <4>[ 124.923739] r6:00000000 r5:00000031 r4:c19d1dc0
1404 10:46:39.623370 <4>[ 124.928638] [<c038fd4c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1405 10:46:39.625498 <4>[ 124.936664] r6:00000001 r5:c5312000 r4:c577ec00
1406 10:46:39.665508 <4>[ 124.941563] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1407 10:46:39.665973 <4>[ 124.949156] r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c577ec00
1408 10:46:39.666182 <4>[ 124.956146] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1409 10:46:39.666348 <4>[ 124.963732] r7:c1e1ca8c
1410 10:46:39.666505 <4>[ 124.966537] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1411 10:46:39.666656 <4>[ 124.973957] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1412 10:46:39.708615 <4>[ 124.981293] r10:00000004 r9:c5312000 r8:c15ebd54 r7:00000000 r6:c5313dc8 r5:c0c588a4
1413 10:46:39.709400 <4>[ 124.989404] r4:e7f001f2
1414 10:46:39.709598 <4>[ 124.992207] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1415 10:46:39.709791 <4>[ 125.000408] Exception stack(0xc5313dc8 to 0xc5313e10)
1416 10:46:39.709963 <4>[ 125.005742] 3dc0: c15ebd5c ef7aa5e0 2f425ad2 c0c58890 00000001 c54f1000
1417 10:46:39.710161 <4>[ 125.014215] 3de0: 00000004 c5313f60 c15ebd54 c1ad5b78 00000004 c5313e64 c5313e68 c5313e58
1418 10:46:39.711891 <4>[ 125.022680] 3e00: c0c58324 c0c588a4 a00e0013 ffffffff
1419 10:46:39.751837 <4>[ 125.028009] r7:c5313dfc r6:ffffffff r5:a00e0013 r4:c0c588a8
1420 10:46:39.752622 <4>[ 125.033952] [<c0c58890>] (lkdtm_BUG) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1421 10:46:39.752821 <4>[ 125.041811] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1422 10:46:39.752992 <4>[ 125.050110] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1423 10:46:39.753151 <4>[ 125.058316] r9:c5313f60 r8:c30870c0 r7:00000004 r6:b6de7000 r5:c509f3c0 r4:c0c58704
1424 10:46:39.795176 <4>[ 125.066354] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1425 10:46:39.795964 <4>[ 125.074473] r9:c07e2030 r8:c5313f60 r7:c290d000 r6:b6de7000 r5:c509f3c0 r4:00000000
1426 10:46:39.796161 <4>[ 125.082511] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1427 10:46:39.796332 <4>[ 125.089933] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c5312000 r5:c509f3c0
1428 10:46:39.796491 <4>[ 125.098046] r4:c509f3c0
1429 10:46:39.796644 <4>[ 125.100852] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1430 10:46:39.853705 <4>[ 125.108274] r9:c5312000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000004 r4:00000004
1431 10:46:39.854391 <4>[ 125.116310] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1432 10:46:39.854593 <4>[ 125.124161] Exception stack(0xc5313fa8 to 0xc5313ff0)
1433 10:46:39.854765 <4>[ 125.129495] 3fa0: 00000004 00000004 00000001 b6de7000 00000004 00000000
1434 10:46:39.854927 <4>[ 125.137969] 3fc0: 00000004 00000004 b6f2ee00 00000004 00000001 00000000 00020000 bec20ac4
1435 10:46:39.856799 <4>[ 125.146436] 3fe0: 00000004 bec207f8 b6e98d8f b6e1f7e6
1436 10:46:39.857041 # Segmentation fault
1437 10:46:40.009063 # [ 124.420601] lkdtm: Performing direct entry BUG
1438 10:46:40.009711 # [ 124.424324] ------------[ cut here ]------------
1439 10:46:40.009912 # [ 124.429068] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1440 10:46:40.010112 # [ 124.434569] Internal error: Oops - BUG: 0 [#1] SMP ARM
1441 10:46:40.052973 # [ 124.439986] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1442 10:46:40.053326 # [ 124.479030] CPU: 1 PID: 628 Comm: cat Not tainted 5.10.210-cip44 #1
1443 10:46:40.053508 # [ 124.485572] Hardware name: STM32 (Device Tree Support)
1444 10:46:40.053670 # [ 124.491002] PC is at lkdtm_BUG+0x14/0x18
1445 10:46:40.053825 # [ 124.495182] LR is at lkdtm_do_action+0x2c/0x4c
1446 10:46:40.055981 # [ 124.499895] pc : [<c0c588a4>] lr : [<c0c58324>] psr: a00e0013
1447 10:46:40.095906 # [ 124.506444] sp : c5313e58 ip : c5313e68 fp : c5313e64
1448 10:46:40.096556 # [ 124.511946] r10: 00000004 r9 : c1ad5b78 r8 : c15ebd54
1449 10:46:40.096754 # [ 124.517448] r7 : c5313f60 r6 : 00000004 r5 : c54f1000 r4 : 00000001
1450 10:46:40.096927 # [ 124.524260] r3 : c0c58890 r2 : 2f425ad2 r1 : ef7aa5e0 r0 : c15ebd5c
1451 10:46:40.097090 # [ 124.531073] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1452 10:46:40.097253 # [ 124.538495] Control: 10c5387d Table: c615c06a DAC: 00000051
1453 10:46:40.098938 # [ 124.544526] Process cat (pid: 628, stack limit = 0x9a29cec4)
1454 10:46:40.139429 # [ 124.550459] Stack: (0xc5313e58 to 0xc5314000)
1455 10:46:40.140214 # [ 124.555091] 3e40: c5313e74 c5313e68
1456 10:46:40.140412 # [ 124.563566] 3e60: c0c58324 c0c5889c c5313e9c c5313e78 c0c58824 c0c58304 c0c58704 c509f3c0
1457 10:46:40.140580 # [ 124.572037] 3e80: b6de7000 00000004 c30870c0 c5313f60 c5313ec4 c5313ea0 c07e2094 c0c58710
1458 10:46:40.140736 # [ 124.580509] 3ea0: 00000000 c509f3c0 b6de7000 c290d000 c5313f60 c07e2030 c5313f5c c5313ec8
1459 10:46:40.182613 # [ 124.588981] 3ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c4a55664 c059c2c0 c5312000
1460 10:46:40.183394 # [ 124.597452] 3ee0: b6de7000 00020000 00000004 00000004 0001fffc c5313ee0 00000001 00000805
1461 10:46:40.183592 # [ 124.605922] 3f00: c579f780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1462 10:46:40.183760 # [ 124.614395] 3f20: 00000000 00000000 c5312000 2f425ad2 b6de6000 c509f3c0 c509f3c0 c5312000
1463 10:46:40.183917 # [ 124.622866] 3f40: b6de7000 00000000 00000000 00000004 c5313f94 c5313f60 c059c2c0 c059bc14
1464 10:46:40.225977 # [ 124.631338] 3f60: 00000000 00000000 c5313fac 2f425ad2 00000004 00000004 b6f2ee00 00000004
1465 10:46:40.226773 # [ 124.639812] 3f80: c03002e4 c5312000 c5313fa4 c5313f98 c059c350 c059c258 00000000 c5313fa8
1466 10:46:40.226969 # [ 124.648283] 3fa0: c03000c0 c059c344 00000004 00000004 00000001 b6de7000 00000004 00000000
1467 10:46:40.227135 # [ 124.656755] 3fc0: 00000004 00000004 b6f2ee00 00000004 00000001 00000000 00020000 bec20ac4
1468 10:46:40.227288 # [ 124.665228] 3fe0: 00000004 bec207f8 b6e98d8f b6e1f7e6 800e0030 00000001 00000000 00000000
1469 10:46:40.227438 # [ 124.673690] Backtrace:
1470 10:46:40.268882 # [ 124.676411] [<c0c58890>] (lkdtm_BUG) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1471 10:46:40.269521 # [ 124.684271] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1472 10:46:40.269724 # [ 124.692571] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1473 10:46:40.269886 # [ 124.700778] r9:c5313f60 r8:c30870c0 r7:00000004 r6:b6de7000 r5:c509f3c0 r4:c0c58704
1474 10:46:40.270079 # [ 124.708818] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1475 10:46:40.272138 # [ 124.716935] r9:c07e2030 r8:c5313f60 r7:c290d000 r6:b6de7000 r5:c509f3c0 r4:00000000
1476 10:46:40.312219 # [ 124.724971] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1477 10:46:40.312868 # [ 124.732394] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c5312000 r5:c509f3c0
1478 10:46:40.313069 # [ 124.740508] r4:c509f3c0
1479 10:46:40.313237 # [ 124.743313] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1480 10:46:40.313402 # [ 124.750735] r9:c5312000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000004 r4:00000004
1481 10:46:40.313557 # [ 124.758773] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1482 10:46:40.355471 # [ 124.766625] Exception stack(0xc5313fa8 to 0xc5313ff0)
1483 10:46:40.356057 # [ 124.771958] 3fa0: 00000004 00000004 00000001 b6de7000 00000004 00000000
1484 10:46:40.356258 # [ 124.780431] 3fc0: 00000004 00000004 b6f2ee00 00000004 00000001 00000000 00020000 bec20ac4
1485 10:46:40.356428 # [ 124.788898] 3fe0: 00000004 bec207f8 b6e98d8f b6e1f7e6
1486 10:46:40.356584 # [ 124.794229] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1487 10:46:40.356739 # [ 124.800606] ---[ end trace 221894b9d455b536 ]---
1488 10:46:40.358918 # [ 124.805493] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1489 10:46:40.399484 # [ 124.814659] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 628, name: cat
1490 10:46:40.399820 # [ 124.822603] INFO: lockdep is turned off.
1491 10:46:40.400002 # [ 124.826796] irq event stamp: 1568
1492 10:46:40.400166 # [ 124.830388] hardirqs last enabled at (1567): [<c03d6a00>] console_unlock+0x4b0/0x6c0
1493 10:46:40.400319 # [ 124.838504] hardirqs last disabled at (1568): [<c0300c60>] __und_svc+0x60/0x6c
1494 10:46:40.400476 # [ 124.846014] softirqs last enabled at (1520): [<c030219c>] __do_softirq+0x36c/0x5a0
1495 10:46:40.442244 # [ 124.853960] softirqs last disabled at (1501): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1496 10:46:40.442887 # [ 124.862083] CPU: 1 PID: 628 Comm: cat Tainted: G D 5.10.210-cip44 #1
1497 10:46:40.443084 # [ 124.870022] Hardware name: STM32 (Device Tree Support)
1498 10:46:40.443248 # [ 124.875437] Backtrace:
1499 10:46:40.443403 # [ 124.878157] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
1500 10:46:40.443559 # [ 124.886013] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1501 10:46:40.445574 # [ 124.891955] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
1502 10:46:40.485574 # [ 124.899556] [<c13c4654>] (dump_stack) from [<c038fbf4>] (___might_sleep+0x188/0x2e0)
1503 10:46:40.486211 # [ 124.907587] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d1dc0 r4:c5312000
1504 10:46:40.486408 # [ 124.915624] [<c038fa6c>] (___might_sleep) from [<c038fdbc>] (__might_sleep+0x70/0xb0)
1505 10:46:40.486571 # [ 124.923739] r6:00000000 r5:00000031 r4:c19d1dc0
1506 10:46:40.486726 # [ 124.928638] [<c038fd4c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1507 10:46:40.486881 # [ 124.936664] r6:00000001 r5:c5312000 r4:c577ec00
1508 10:46:40.529064 # [ 124.941563] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1509 10:46:40.529699 # [ 124.949156] r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c577ec00
1510 10:46:40.529894 # [ 124.956146] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1511 10:46:40.530086 # [ 124.963732] r7:c1e1ca8c
1512 10:46:40.530245 # [ 124.966537] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1513 10:46:40.530409 # [ 124.973957] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1514 10:46:40.532454 # [ 124.981293] r10:00000004 r9:c5312000 r8:c15ebd54 r7:00000000 r6:c5313dc8 r5:c0c588a4
1515 10:46:40.572301 # [ 124.989404] r4:e7f001f2
1516 10:46:40.572947 # [ 124.992207] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1517 10:46:40.573147 # [ 125.000408] Exception stack(0xc5313dc8 to 0xc5313e10)
1518 10:46:40.573318 # [ 125.005742] 3dc0: c15ebd5c ef7aa5e0 2f425ad2 c0c58890 00000001 c54f1000
1519 10:46:40.573476 # [ 125.014215] 3de0: 00000004 c5313f60 c15ebd54 c1ad5b78 00000004 c5313e64 c5313e68 c5313e58
1520 10:46:40.573629 # [ 125.022680] 3e00: c0c58324 c0c588a4 a00e0013 ffffffff
1521 10:46:40.575641 # [ 125.028009] r7:c5313dfc r6:ffffffff r5:a00e0013 r4:c0c588a8
1522 10:46:40.616043 # [ 125.033952] [<c0c58890>] (lkdtm_BUG) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1523 10:46:40.616373 # [ 125.041811] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1524 10:46:40.616554 # [ 125.050110] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1525 10:46:40.616714 # [ 125.058316] r9:c5313f60 r8:c30870c0 r7:00000004 r6:b6de7000 r5:c509f3c0 r4:c0c58704
1526 10:46:40.619229 # [ 125.066354] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1527 10:46:40.659009 # [ 125.074473] r9:c07e2030 r8:c5313f60 r7:c290d000 r6:b6de7000 r5:c509f3c0 r4:00000000
1528 10:46:40.659649 # [ 125.082511] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1529 10:46:40.659847 # [ 125.089933] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c5312000 r5:c509f3c0
1530 10:46:40.660010 # [ 125.098046] r4:c509f3c0
1531 10:46:40.660163 # [ 125.100852] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1532 10:46:40.660317 # [ 125.108274] r9:c5312000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000004 r4:00000004
1533 10:46:40.707072 # [ 125.116310] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1534 10:46:40.707714 # [ 125.124161] Exception stack(0xc5313fa8 to 0xc5313ff0)
1535 10:46:40.707909 # [ 125.129495] 3fa0: 00000004 00000004 00000001 b6de7000 00000004 00000000
1536 10:46:40.708080 # [ 125.137969] 3fc0: 00000004 00000004 b6f2ee00 00000004 00000001 00000000 00020000 bec20ac4
1537 10:46:40.708236 # [ 125.146436] 3fe0: 00000004 bec207f8 b6e98d8f b6e1f7e6
1538 10:46:40.708391 # BUG: saw 'kernel BUG at': ok
1539 10:46:40.710542 ok 2 selftests: lkdtm: BUG.sh
1540 10:46:40.710890 # selftests: lkdtm: WARNING.sh
1541 10:46:40.862420 <6>[ 126.138184] lkdtm: Performing direct entry WARNING
1542 10:46:40.863213 <4>[ 126.141920] ------------[ cut here ]------------
1543 10:46:40.863413 <4>[ 126.146728] WARNING: CPU: 0 PID: 700 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1544 10:46:40.905845 <4>[ 126.155584] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1545 10:46:40.906335 <4>[ 126.194574] CPU: 0 PID: 700 Comm: cat Tainted: G D W 5.10.210-cip44 #1
1546 10:46:40.906520 <4>[ 126.202418] Hardware name: STM32 (Device Tree Support)
1547 10:46:40.906683 <4>[ 126.207830] Backtrace:
1548 10:46:40.906839 <4>[ 126.210556] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
1549 10:46:40.908930 <4>[ 126.218404] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1550 10:46:40.949356 <4>[ 126.224345] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
1551 10:46:40.949807 <4>[ 126.231944] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1552 10:46:40.949984 <4>[ 126.239189] r9:00000009 r8:c0c588f0 r7:00000053 r6:00000009 r5:c0c588f0 r4:c1ad6234
1553 10:46:40.950180 <4>[ 126.247223] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
1554 10:46:40.950345 <4>[ 126.254992] r7:00000053 r6:c1ad6234 r5:00000000 r4:c60ba000
1555 10:46:40.952455 <4>[ 126.260935] [<c13be550>] (warn_slowpath_fmt) from [<c0c588f0>] (lkdtm_WARNING+0x48/0x4c)
1556 10:46:40.992523 <4>[ 126.269316] r9:c1ad5b7c r8:c15ebd54 r7:c60bbf60 r6:00000008 r5:c52c2000 r4:00000002
1557 10:46:40.992978 <4>[ 126.277350] [<c0c588a8>] (lkdtm_WARNING) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1558 10:46:40.993160 <4>[ 126.285559] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1559 10:46:40.993320 <4>[ 126.293859] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1560 10:46:40.995583 <4>[ 126.302065] r9:c60bbf60 r8:c30870c0 r7:00000008 r6:b6e81000 r5:c509fa00 r4:c0c58704
1561 10:46:41.035506 <4>[ 126.310102] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1562 10:46:41.036286 <4>[ 126.318219] r9:c07e2030 r8:c60bbf60 r7:c290d000 r6:b6e81000 r5:c509fa00 r4:00000000
1563 10:46:41.036484 <4>[ 126.326255] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1564 10:46:41.036648 <4>[ 126.333676] r10:00000004 r9:00000000 r8:00000000 r7:b6e81000 r6:c60ba000 r5:c509fa00
1565 10:46:41.036799 <4>[ 126.341788] r4:c509fa00
1566 10:46:41.038968 <4>[ 126.344593] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1567 10:46:41.078902 <4>[ 126.352014] r9:c60ba000 r8:c03002e4 r7:00000004 r6:b6fc8e00 r5:00000008 r4:00000008
1568 10:46:41.079684 <4>[ 126.360050] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1569 10:46:41.079877 <4>[ 126.367900] Exception stack(0xc60bbfa8 to 0xc60bbff0)
1570 10:46:41.080046 <4>[ 126.373233] bfa0: 00000008 00000008 00000001 b6e81000 00000008 00000000
1571 10:46:41.080206 <4>[ 126.381704] bfc0: 00000008 00000008 b6fc8e00 00000004 00000001 00000000 00020000 be889ac4
1572 10:46:41.082415 <4>[ 126.390169] bfe0: 00000004 be8897f8 b6f32d8f b6eb97e6
1573 10:46:41.082883 <4>[ 126.395587] irq event stamp: 0
1574 10:46:41.120786 <4>[ 126.398832] hardirqs last enabled at (0): [<00000000>] 0x0
1575 10:46:41.121446 <4>[ 126.404760] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1576 10:46:41.121652 <4>[ 126.412561] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1577 10:46:41.121822 <4>[ 126.420302] softirqs last disabled at (0): [<00000000>] 0x0
1578 10:46:41.124063 <4>[ 126.426065] ---[ end trace 221894b9d455b537 ]---
1579 10:46:41.276312 # [ 126.138184] lkdtm: Performing direct entry WARNING
1580 10:46:41.276965 # [ 126.141920] ------------[ cut here ]------------
1581 10:46:41.277162 # [ 126.146728] WARNING: CPU: 0 PID: 700 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1582 10:46:41.320069 # [ 126.155584] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1583 10:46:41.320488 # [ 126.194574] CPU: 0 PID: 700 Comm: cat Tainted: G D W 5.10.210-cip44 #1
1584 10:46:41.320670 # [ 126.202418] Hardware name: STM32 (Device Tree Support)
1585 10:46:41.320832 # [ 126.207830] Backtrace:
1586 10:46:41.320989 # [ 126.210556] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
1587 10:46:41.323144 # [ 126.218404] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1588 10:46:41.362881 # [ 126.224345] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
1589 10:46:41.363639 # [ 126.231944] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1590 10:46:41.363835 # [ 126.239189] r9:00000009 r8:c0c588f0 r7:00000053 r6:00000009 r5:c0c588f0 r4:c1ad6234
1591 10:46:41.364004 # [ 126.247223] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
1592 10:46:41.364164 # [ 126.254992] r7:00000053 r6:c1ad6234 r5:00000000 r4:c60ba000
1593 10:46:41.366283 # [ 126.260935] [<c13be550>] (warn_slowpath_fmt) from [<c0c588f0>] (lkdtm_WARNING+0x48/0x4c)
1594 10:46:41.406669 # [ 126.269316] r9:c1ad5b7c r8:c15ebd54 r7:c60bbf60 r6:00000008 r5:c52c2000 r4:00000002
1595 10:46:41.407123 # [ 126.277350] [<c0c588a8>] (lkdtm_WARNING) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1596 10:46:41.407304 # [ 126.285559] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1597 10:46:41.407470 # [ 126.293859] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1598 10:46:41.407624 # [ 126.302065] r9:c60bbf60 r8:c30870c0 r7:00000008 r6:b6e81000 r5:c509fa00 r4:c0c58704
1599 10:46:41.449678 # [ 126.310102] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1600 10:46:41.450481 # [ 126.318219] r9:c07e2030 r8:c60bbf60 r7:c290d000 r6:b6e81000 r5:c509fa00 r4:00000000
1601 10:46:41.450679 # [ 126.326255] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1602 10:46:41.450840 # [ 126.333676] r10:00000004 r9:00000000 r8:00000000 r7:b6e81000 r6:c60ba000 r5:c509fa00
1603 10:46:41.450992 # [ 126.341788] r4:c509fa00
1604 10:46:41.451140 # [ 126.344593] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1605 10:46:41.492911 # [ 126.352014] r9:c60ba000 r8:c03002e4 r7:00000004 r6:b6fc8e00 r5:00000008 r4:00000008
1606 10:46:41.493558 # [ 126.360050] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1607 10:46:41.493756 # [ 126.367900] Exception stack(0xc60bbfa8 to 0xc60bbff0)
1608 10:46:41.493919 # [ 126.373233] bfa0: 00000008 00000008 00000001 b6e81000 00000008 00000000
1609 10:46:41.494095 # [ 126.381704] bfc0: 00000008 00000008 b6fc8e00 00000004 00000001 00000000 00020000 be889ac4
1610 10:46:41.494274 # [ 126.390169] bfe0: 00000004 be8897f8 b6f32d8f b6eb97e6
1611 10:46:41.495947 # [ 126.395587] irq event stamp: 0
1612 10:46:41.541085 # [ 126.398832] hardirqs last enabled at (0): [<00000000>] 0x0
1613 10:46:41.541737 # [ 126.404760] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1614 10:46:41.541937 # [ 126.412561] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1615 10:46:41.542146 # [ 126.420302] softirqs last disabled at (0): [<00000000>] 0x0
1616 10:46:41.542313 # [ 126.426065] ---[ end trace 221894b9d455b537 ]---
1617 10:46:41.542474 # WARNING: saw 'WARNING:': ok
1618 10:46:41.544225 ok 3 selftests: lkdtm: WARNING.sh
1619 10:46:41.544572 # selftests: lkdtm: WARNING_MESSAGE.sh
1620 10:46:41.856713 <6>[ 127.134857] lkdtm: Performing direct entry WARNING_MESSAGE
1621 10:46:41.857164 <4>[ 127.139197] ------------[ cut here ]------------
1622 10:46:41.857362 <4>[ 127.144312] WARNING: CPU: 1 PID: 736 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1623 10:46:41.857525 <4>[ 127.153757] Warning message trigger count: 2
1624 10:46:41.900067 <4>[ 127.158051] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1625 10:46:41.900530 <4>[ 127.197175] CPU: 1 PID: 736 Comm: cat Tainted: G D W 5.10.210-cip44 #1
1626 10:46:41.900715 <4>[ 127.205033] Hardware name: STM32 (Device Tree Support)
1627 10:46:41.900877 <4>[ 127.210446] Backtrace:
1628 10:46:41.943089 <4>[ 127.213173] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
1629 10:46:41.943874 <4>[ 127.221024] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1630 10:46:41.944073 <4>[ 127.226967] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
1631 10:46:41.944245 <4>[ 127.234568] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1632 10:46:41.944406 <4>[ 127.241815] r9:00000009 r8:c0c58940 r7:00000058 r6:00000009 r5:c0c58940 r4:c1ad6234
1633 10:46:41.944558 <4>[ 127.249852] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
1634 10:46:41.986394 <4>[ 127.257621] r7:00000058 r6:c1ad6234 r5:c1ad6250 r4:c60ba000
1635 10:46:41.987163 <4>[ 127.263566] [<c13be550>] (warn_slowpath_fmt) from [<c0c58940>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1636 10:46:41.987362 <4>[ 127.272648] r9:c1ad5b84 r8:c15ebd54 r7:c60bbf60 r6:00000010 r5:c52b5000 r4:00000003
1637 10:46:41.987533 <4>[ 127.280685] [<c0c588f4>] (lkdtm_WARNING_MESSAGE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1638 10:46:41.987695 <4>[ 127.289594] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1639 10:46:41.989931 <4>[ 127.297898] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1640 10:46:42.030025 <4>[ 127.306106] r9:c60bbf60 r8:c30870c0 r7:00000010 r6:b6e9b000 r5:c50918c0 r4:c0c58704
1641 10:46:42.030500 <4>[ 127.314147] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1642 10:46:42.030682 <4>[ 127.322266] r9:c07e2030 r8:c60bbf60 r7:c290d000 r6:b6e9b000 r5:c50918c0 r4:00000000
1643 10:46:42.030842 <4>[ 127.330305] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1644 10:46:42.031000 <4>[ 127.337729] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c60ba000 r5:c50918c0
1645 10:46:42.033150 <4>[ 127.345845] r4:c50918c0
1646 10:46:42.073372 <4>[ 127.348650] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1647 10:46:42.073832 <4>[ 127.356075] r9:c60ba000 r8:c03002e4 r7:00000004 r6:b6fe2e00 r5:00000010 r4:00000010
1648 10:46:42.074017 <4>[ 127.364113] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1649 10:46:42.074205 <4>[ 127.371964] Exception stack(0xc60bbfa8 to 0xc60bbff0)
1650 10:46:42.074367 <4>[ 127.377298] bfa0: 00000010 00000010 00000001 b6e9b000 00000010 00000000
1651 10:46:42.125693 <4>[ 127.385773] bfc0: 00000010 00000010 b6fe2e00 00000004 00000001 00000000 00020000 beddaac4
1652 10:46:42.126374 <4>[ 127.394239] bfe0: 00000004 bedda7f8 b6f4cd8f b6ed37e6
1653 10:46:42.126577 <4>[ 127.399647] irq event stamp: 0
1654 10:46:42.126754 <4>[ 127.402902] hardirqs last enabled at (0): [<00000000>] 0x0
1655 10:46:42.126911 <4>[ 127.408750] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1656 10:46:42.127066 <4>[ 127.416662] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1657 10:46:42.127222 <4>[ 127.424399] softirqs last disabled at (0): [<00000000>] 0x0
1658 10:46:42.129054 <4>[ 127.430220] ---[ end trace 221894b9d455b538 ]---
1659 10:46:42.281780 # [ 127.134857] lkdtm: Performing direct entry WARNING_MESSAGE
1660 10:46:42.282236 # [ 127.139197] ------------[ cut here ]------------
1661 10:46:42.282417 # [ 127.144312] WARNING: CPU: 1 PID: 736 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1662 10:46:42.282578 # [ 127.153757] Warning message trigger count: 2
1663 10:46:42.325076 # [ 127.158051] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1664 10:46:42.325485 # [ 127.197175] CPU: 1 PID: 736 Comm: cat Tainted: G D W 5.10.210-cip44 #1
1665 10:46:42.325673 # [ 127.205033] Hardware name: STM32 (Device Tree Support)
1666 10:46:42.325831 # [ 127.210446] Backtrace:
1667 10:46:42.368118 # [ 127.213173] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
1668 10:46:42.368894 # [ 127.221024] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1669 10:46:42.369092 # [ 127.226967] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
1670 10:46:42.369262 # [ 127.234568] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1671 10:46:42.369411 # [ 127.241815] r9:00000009 r8:c0c58940 r7:00000058 r6:00000009 r5:c0c58940 r4:c1ad6234
1672 10:46:42.369560 # [ 127.249852] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
1673 10:46:42.371329 # [ 127.257621] r7:00000058 r6:c1ad6234 r5:c1ad6250 r4:c60ba000
1674 10:46:42.411698 # [ 127.263566] [<c13be550>] (warn_slowpath_fmt) from [<c0c58940>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1675 10:46:42.412150 # [ 127.272648] r9:c1ad5b84 r8:c15ebd54 r7:c60bbf60 r6:00000010 r5:c52b5000 r4:00000003
1676 10:46:42.412331 # [ 127.280685] [<c0c588f4>] (lkdtm_WARNING_MESSAGE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1677 10:46:42.412491 # [ 127.289594] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1678 10:46:42.414669 # [ 127.297898] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1679 10:46:42.454410 # [ 127.306106] r9:c60bbf60 r8:c30870c0 r7:00000010 r6:b6e9b000 r5:c50918c0 r4:c0c58704
1680 10:46:42.455036 # [ 127.314147] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1681 10:46:42.455228 # [ 127.322266] r9:c07e2030 r8:c60bbf60 r7:c290d000 r6:b6e9b000 r5:c50918c0 r4:00000000
1682 10:46:42.455389 # [ 127.330305] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1683 10:46:42.455545 # [ 127.337729] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c60ba000 r5:c50918c0
1684 10:46:42.457764 # [ 127.345845] r4:c50918c0
1685 10:46:42.497691 # [ 127.348650] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1686 10:46:42.498388 # [ 127.356075] r9:c60ba000 r8:c03002e4 r7:00000004 r6:b6fe2e00 r5:00000010 r4:00000010
1687 10:46:42.498594 # [ 127.364113] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1688 10:46:42.498759 # [ 127.371964] Exception stack(0xc60bbfa8 to 0xc60bbff0)
1689 10:46:42.498918 # [ 127.377298] bfa0: 00000010 00000010 00000001 b6e9b000 00000010 00000000
1690 10:46:42.501086 # [ 127.385773] bfc0: 00000010 00000010 b6fe2e00 00000004 00000001 00000000 00020000 beddaac4
1691 10:46:42.541269 # [ 127.394239] bfe0: 00000004 bedda7f8 b6f4cd8f b6ed37e6
1692 10:46:42.541895 # [ 127.399647] irq event stamp: 0
1693 10:46:42.542116 # [ 127.402902] hardirqs last enabled at (0): [<00000000>] 0x0
1694 10:46:42.542282 # [ 127.408750] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1695 10:46:42.542438 # [ 127.416662] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1696 10:46:42.542591 # [ 127.424399] softirqs last disabled at (0): [<00000000>] 0x0
1697 10:46:42.542743 # [ 127.430220] ---[ end trace 221894b9d455b538 ]---
1698 10:46:42.544311 # WARNING_MESSAGE: saw 'message trigger': ok
1699 10:46:42.561756 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1700 10:46:42.565463 # selftests: lkdtm: EXCEPTION.sh
1701 10:46:42.847345 <6>[ 128.125945] lkdtm: Performing direct entry EXCEPTION
1702 10:46:42.848043 <1>[ 128.129913] 8<--- cut here ---
1703 10:46:42.848237 <1>[ 128.133074] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1704 10:46:42.848399 <1>[ 128.141588] pgd = d4787121
1705 10:46:42.848550 <1>[ 128.144431] [00000000] *pgd=00000000
1706 10:46:42.848698 <0>[ 128.148282] Internal error: Oops: 805 [#2] SMP ARM
1707 10:46:42.891023 <4>[ 128.153336] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1708 10:46:42.891484 <4>[ 128.192375] CPU: 1 PID: 769 Comm: cat Tainted: G D W 5.10.210-cip44 #1
1709 10:46:42.891668 <4>[ 128.200312] Hardware name: STM32 (Device Tree Support)
1710 10:46:42.893928 <4>[ 128.205742] PC is at lkdtm_EXCEPTION+0x18/0x20
1711 10:46:42.934182 <4>[ 128.210447] LR is at lkdtm_do_action+0x2c/0x4c
1712 10:46:42.934948 <4>[ 128.215158] pc : [<c0c58960>] lr : [<c0c58324>] psr: a00e0013
1713 10:46:42.935145 <4>[ 128.221708] sp : c532fe58 ip : c532fe68 fp : c532fe64
1714 10:46:42.935317 <4>[ 128.227210] r10: 0000000a r9 : c1ad5b94 r8 : c15ebd54
1715 10:46:42.935475 <4>[ 128.232713] r7 : c532ff60 r6 : 0000000a r5 : c52b5000 r4 : 00000004
1716 10:46:42.935627 <4>[ 128.239525] r3 : 00000000 r2 : 2882ac42 r1 : ef7aa5e0 r0 : c15ebd74
1717 10:46:42.937230 <4>[ 128.246339] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1718 10:46:42.977501 <4>[ 128.253762] Control: 10c5387d Table: c612c06a DAC: 00000051
1719 10:46:42.978272 <0>[ 128.259793] Process cat (pid: 769, stack limit = 0x640adc81)
1720 10:46:42.978469 <0>[ 128.265729] Stack: (0xc532fe58 to 0xc5330000)
1721 10:46:42.978632 <0>[ 128.270362] fe40: c532fe74 c532fe68
1722 10:46:42.978786 <0>[ 128.278837] fe60: c0c58324 c0c58954 c532fe9c c532fe78 c0c58824 c0c58304 c0c58704 c579f280
1723 10:46:42.980454 <0>[ 128.287309] fe80: b6e61000 0000000a c30870c0 c532ff60 c532fec4 c532fea0 c07e2094 c0c58710
1724 10:46:43.021180 <0>[ 128.295780] fea0: 00000000 c579f280 b6e61000 c290d000 c532ff60 c07e2030 c532ff5c c532fec8
1725 10:46:43.021633 <0>[ 128.304253] fec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c532e000
1726 10:46:43.021814 <0>[ 128.312726] fee0: b6e61000 00020000 00000004 0000000a 0001fff6 c532fee0 00000001 b6e60000
1727 10:46:43.021970 <0>[ 128.321196] ff00: c579f640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1728 10:46:43.023782 <0>[ 128.329669] ff20: 00000000 00000000 c13e0318 2882ac42 c206c0e0 c579f280 c579f280 c532e000
1729 10:46:43.064100 <0>[ 128.338141] ff40: b6e61000 00000000 00000000 00000004 c532ff94 c532ff60 c059c2c0 c059bc14
1730 10:46:43.064564 <0>[ 128.346613] ff60: 00000000 00000000 c532ffac 2882ac42 0000000a 0000000a b6fa8e00 00000004
1731 10:46:43.064746 <0>[ 128.355086] ff80: c03002e4 c532e000 c532ffa4 c532ff98 c059c350 c059c258 00000000 c532ffa8
1732 10:46:43.064904 <0>[ 128.363557] ffa0: c03000c0 c059c344 0000000a 0000000a 00000001 b6e61000 0000000a 00000000
1733 10:46:43.067410 <0>[ 128.372028] ffc0: 0000000a 0000000a b6fa8e00 00000004 00000001 00000000 00020000 be838ac4
1734 10:46:43.107468 <0>[ 128.380500] ffe0: 00000004 be8387f8 b6f12d8f b6e997e6 800e0030 00000001 00000000 00000000
1735 10:46:43.108238 <0>[ 128.388962] Backtrace:
1736 10:46:43.108433 <0>[ 128.391684] [<c0c58948>] (lkdtm_EXCEPTION) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1737 10:46:43.108603 <0>[ 128.400069] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1738 10:46:43.108758 <0>[ 128.408367] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1739 10:46:43.111047 <0>[ 128.416572] r9:c532ff60 r8:c30870c0 r7:0000000a r6:b6e61000 r5:c579f280 r4:c0c58704
1740 10:46:43.150758 <0>[ 128.424612] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1741 10:46:43.151526 <0>[ 128.432730] r9:c07e2030 r8:c532ff60 r7:c290d000 r6:b6e61000 r5:c579f280 r4:00000000
1742 10:46:43.151722 <0>[ 128.440768] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1743 10:46:43.151893 <0>[ 128.448190] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c532e000 r5:c579f280
1744 10:46:43.152050 <0>[ 128.456303] r4:c579f280
1745 10:46:43.152206 <0>[ 128.459109] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1746 10:46:43.194119 <0>[ 128.466531] r9:c532e000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:0000000a r4:0000000a
1747 10:46:43.194891 <0>[ 128.474568] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1748 10:46:43.195085 <0>[ 128.482418] Exception stack(0xc532ffa8 to 0xc532fff0)
1749 10:46:43.195256 <0>[ 128.487751] ffa0: 0000000a 0000000a 00000001 b6e61000 0000000a 00000000
1750 10:46:43.195418 <0>[ 128.496224] ffc0: 0000000a 0000000a b6fa8e00 00000004 00000001 00000000 00020000 be838ac4
1751 10:46:43.195575 <0>[ 128.504692] ffe0: 00000004 be8387f8 b6f12d8f b6e997e6
1752 10:46:43.214742 <0>[ 128.510023] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1753 10:46:43.217980 <4>[ 128.516512] ---[ end trace 221894b9d455b539 ]---
1754 10:46:43.218268 # Segmentation fault
1755 10:46:43.403518 # [ 128.125945] lkdtm: Performing direct entry EXCEPTION
1756 10:46:43.404280 # [ 128.129913] 8<--- cut here ---
1757 10:46:43.404474 # [ 128.133074] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1758 10:46:43.404636 # [ 128.141588] pgd = d4787121
1759 10:46:43.404786 # [ 128.144431] [00000000] *pgd=00000000
1760 10:46:43.404935 # [ 128.148282] Internal error: Oops: 805 [#2] SMP ARM
1761 10:46:43.451458 # [ 128.153336] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1762 10:46:43.451830 # [ 128.192375] CPU: 1 PID: 769 Comm: cat Tainted: G D W 5.10.210-cip44 #1
1763 10:46:43.452014 # [ 128.200312] Hardware name: STM32 (Device Tree Support)
1764 10:46:43.454901 # [ 128.205742] PC is at lkdtm_EXCEPTION+0x18/0x20
1765 10:46:43.504833 # [ 128.210447] LR is at lkdtm_do_action+0x2c/0x4c
1766 10:46:43.505471 # [ 128.215158] pc : [<c0c58960>] lr : [<c0c58324>] psr: a00e0013
1767 10:46:43.505690 # [ 128.221708] sp : c532fe58 ip : c532fe68 fp : c532fe64
1768 10:46:43.505887 # [ 128.227210] r10: 0000000a r9 : c1ad5b94 r8 : c15ebd54
1769 10:46:43.506077 # [ 128.232713] r7 : c532ff60 r6 : 0000000a r5 : c52b5000 r4 : 00000004
1770 10:46:43.506243 # [ 128.239525] r3 : 00000000 r2 : 2882ac42 r1 : ef7aa5e0 r0 : c15ebd74
1771 10:46:43.507796 # [ 128.246339] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1772 10:46:43.548253 # [ 128.253762] Control: 10c5387d Table: c612c06a DAC: 00000051
1773 10:46:43.549013 # [ 128.259793] Process cat (pid: 769, stack limit = 0x640adc81)
1774 10:46:43.549210 # [ 128.265729] Stack: (0xc532fe58 to 0xc5330000)
1775 10:46:43.549372 # [ 128.270362] fe40: c532fe74 c532fe68
1776 10:46:43.549524 # [ 128.278837] fe60: c0c58324 c0c58954 c532fe9c c532fe78 c0c58824 c0c58304 c0c58704 c579f280
1777 10:46:43.551084 # [ 128.287309] fe80: b6e61000 0000000a c30870c0 c532ff60 c532fec4 c532fea0 c07e2094 c0c58710
1778 10:46:43.591464 # [ 128.295780] fea0: 00000000 c579f280 b6e61000 c290d000 c532ff60 c07e2030 c532ff5c c532fec8
1779 10:46:43.592231 # [ 128.304253] fec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c532e000
1780 10:46:43.592425 # [ 128.312726] fee0: b6e61000 00020000 00000004 0000000a 0001fff6 c532fee0 00000001 b6e60000
1781 10:46:43.592594 # [ 128.321196] ff00: c579f640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1782 10:46:43.592753 # [ 128.329669] ff20: 00000000 00000000 c13e0318 2882ac42 c206c0e0 c579f280 c579f280 c532e000
1783 10:46:43.634775 # [ 128.338141] ff40: b6e61000 00000000 00000000 00000004 c532ff94 c532ff60 c059c2c0 c059bc14
1784 10:46:43.635531 # [ 128.346613] ff60: 00000000 00000000 c532ffac 2882ac42 0000000a 0000000a b6fa8e00 00000004
1785 10:46:43.635735 # [ 128.355086] ff80: c03002e4 c532e000 c532ffa4 c532ff98 c059c350 c059c258 00000000 c532ffa8
1786 10:46:43.635895 # [ 128.363557] ffa0: c03000c0 c059c344 0000000a 0000000a 00000001 b6e61000 0000000a 00000000
1787 10:46:43.636046 # [ 128.372028] ffc0: 0000000a 0000000a b6fa8e00 00000004 00000001 00000000 00020000 be838ac4
1788 10:46:43.677942 # [ 128.380500] ffe0: 00000004 be8387f8 b6f12d8f b6e997e6 800e0030 00000001 00000000 00000000
1789 10:46:43.678323 # [ 128.388962] Backtrace:
1790 10:46:43.678775 # [ 128.391684] [<c0c58948>] (lkdtm_EXCEPTION) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1791 10:46:43.678951 # [ 128.400069] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1792 10:46:43.679109 # [ 128.408367] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1793 10:46:43.679264 # [ 128.416572] r9:c532ff60 r8:c30870c0 r7:0000000a r6:b6e61000 r5:c579f280 r4:c0c58704
1794 10:46:43.721300 # [ 128.424612] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1795 10:46:43.721924 # [ 128.432730] r9:c07e2030 r8:c532ff60 r7:c290d000 r6:b6e61000 r5:c579f280 r4:00000000
1796 10:46:43.722146 # [ 128.440768] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1797 10:46:43.722310 # [ 128.448190] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c532e000 r5:c579f280
1798 10:46:43.722466 # [ 128.456303] r4:c579f280
1799 10:46:43.722620 # [ 128.459109] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1800 10:46:43.724571 # [ 128.466531] r9:c532e000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:0000000a r4:0000000a
1801 10:46:43.764874 # [ 128.474568] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1802 10:46:43.765212 # [ 128.482418] Exception stack(0xc532ffa8 to 0xc532fff0)
1803 10:46:43.765394 # [ 128.487751] ffa0: 0000000a 0000000a 00000001 b6e61000 0000000a 00000000
1804 10:46:43.765555 # [ 128.496224] ffc0: 0000000a 0000000a b6fa8e00 00000004 00000001 00000000 00020000 be838ac4
1805 10:46:43.765711 # [ 128.504692] ffe0: 00000004 be8387f8 b6f12d8f b6e997e6
1806 10:46:43.767903 # [ 128.510023] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1807 10:46:43.790897 # [ 128.516512] ---[ end trace 221894b9d455b539 ]---
1808 10:46:43.791528 # EXCEPTION: missing 'call trace:': [FAIL]
1809 10:46:43.791717 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1810 10:46:43.794107 # selftests: lkdtm: LOOP.sh
1811 10:46:43.954323 # Skipping LOOP: Hangs the system
1812 10:46:43.970296 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1813 10:46:44.002282 # selftests: lkdtm: EXHAUST_STACK.sh
1814 10:46:44.306209 # Skipping EXHAUST_STACK: Corrupts memory on failure
1815 10:46:44.322064 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1816 10:46:44.337775 # selftests: lkdtm: CORRUPT_STACK.sh
1817 10:46:44.642074 # Skipping CORRUPT_STACK: Crashes entire system on success
1818 10:46:44.658148 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1819 10:46:44.690088 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1820 10:46:45.006995 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1821 10:46:45.007345 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1822 10:46:45.039120 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1823 10:46:45.499931 <6>[ 130.786961] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1824 10:46:45.500282 <6>[ 130.791521] lkdtm: attempting good list addition
1825 10:46:45.500463 <6>[ 130.796271] lkdtm: attempting corrupted list addition
1826 10:46:45.502805 <3>[ 130.801730] lkdtm: list_add() corruption not detected!
1827 10:46:45.627952 # [ 130.786961] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1828 10:46:45.628703 # [ 130.791521] lkdtm: attempting good list addition
1829 10:46:45.628895 # [ 130.796271] lkdtm: attempting corrupted list addition
1830 10:46:45.631217 # [ 130.801730] lkdtm: list_add() corruption not detected!
1831 10:46:45.662926 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1832 10:46:45.711252 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1833 10:46:45.743098 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1834 10:46:46.203658 <6>[ 131.488734] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1835 10:46:46.204007 <6>[ 131.493278] lkdtm: attempting good list removal
1836 10:46:46.204191 <6>[ 131.497957] lkdtm: attempting corrupted list removal
1837 10:46:46.207351 <3>[ 131.503317] lkdtm: list_del() corruption not detected!
1838 10:46:46.331808 # [ 131.488734] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1839 10:46:46.332428 # [ 131.493278] lkdtm: attempting good list removal
1840 10:46:46.332622 # [ 131.497957] lkdtm: attempting corrupted list removal
1841 10:46:46.335408 # [ 131.503317] lkdtm: list_del() corruption not detected!
1842 10:46:46.367178 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1843 10:46:46.415216 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1844 10:46:46.447255 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1845 10:46:46.877748 <6>[ 132.167495] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1846 10:46:46.878194 <6>[ 132.172774] lkdtm: attempting bad read from page below current stack
1847 10:46:46.880975 <3>[ 132.179251] lkdtm: FAIL: accessed page before stack! (byte: 0)
1848 10:46:47.009906 # [ 132.167495] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1849 10:46:47.010334 # [ 132.172774] lkdtm: attempting bad read from page below current stack
1850 10:46:47.013192 # [ 132.179251] lkdtm: FAIL: accessed page before stack! (byte: 0)
1851 10:46:47.045194 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1852 10:46:47.093095 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1853 10:46:47.125028 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1854 10:46:47.545645 <6>[ 132.836134] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1855 10:46:47.545979 <6>[ 132.841499] lkdtm: attempting bad read from page above current stack
1856 10:46:47.548544 <3>[ 132.847977] lkdtm: FAIL: accessed page after stack! (byte: 0)
1857 10:46:47.676686 # [ 132.836134] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1858 10:46:47.677020 # [ 132.841499] lkdtm: attempting bad read from page above current stack
1859 10:46:47.680034 # [ 132.847977] lkdtm: FAIL: accessed page after stack! (byte: 0)
1860 10:46:47.711888 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1861 10:46:47.759856 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1862 10:46:47.792044 # selftests: lkdtm: UNSET_SMEP.sh
1863 10:46:48.230705 <6>[ 133.531540] lkdtm: Performing direct entry UNSET_SMEP
1864 10:46:48.234081 <3>[ 133.535620] lkdtm: XFAIL: this test is x86_64-only
1865 10:46:48.349122 # [ 133.531540] lkdtm: Performing direct entry UNSET_SMEP
1866 10:46:48.352154 # [ 133.535620] lkdtm: XFAIL: this test is x86_64-only
1867 10:46:48.400179 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1868 10:46:48.447985 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1869 10:46:48.480030 # selftests: lkdtm: DOUBLE_FAULT.sh
1870 10:46:48.891038 <6>[ 134.191474] lkdtm: Performing direct entry DOUBLE_FAULT
1871 10:46:48.894140 <3>[ 134.195553] lkdtm: XFAIL: this test is ia32-only
1872 10:46:49.010604 # [ 134.191474] lkdtm: Performing direct entry DOUBLE_FAULT
1873 10:46:49.014253 # [ 134.195553] lkdtm: XFAIL: this test is ia32-only
1874 10:46:49.045962 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1875 10:46:49.094172 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1876 10:46:49.125933 # selftests: lkdtm: CORRUPT_PAC.sh
1877 10:46:49.577796 <6>[ 134.878798] lkdtm: Performing direct entry CORRUPT_PAC
1878 10:46:49.581030 <3>[ 134.882946] lkdtm: XFAIL: this test is arm64-only
1879 10:46:49.698714 # [ 134.878798] lkdtm: Performing direct entry CORRUPT_PAC
1880 10:46:49.701802 # [ 134.882946] lkdtm: XFAIL: this test is arm64-only
1881 10:46:49.733825 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1882 10:46:49.782020 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1883 10:46:49.814189 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1884 10:46:50.252579 <6>[ 135.545927] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1885 10:46:50.255811 <3>[ 135.551419] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1886 10:46:50.376238 # [ 135.545927] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1887 10:46:50.379193 # [ 135.551419] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1888 10:46:50.410844 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1889 10:46:50.467064 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1890 10:46:50.498673 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1891 10:46:50.803145 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1892 10:46:50.819156 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1893 10:46:50.851109 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1894 10:46:51.155140 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1895 10:46:51.170810 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1896 10:46:51.203031 # selftests: lkdtm: READ_AFTER_FREE.sh
1897 10:46:51.647502 <6>[ 136.936804] lkdtm: Performing direct entry READ_AFTER_FREE
1898 10:46:51.648131 <6>[ 136.941275] lkdtm: Value in memory before free: 12345678
1899 10:46:51.648324 <6>[ 136.946728] lkdtm: Attempting bad read from freed memory
1900 10:46:51.650845 <6>[ 136.952476] lkdtm: Memory was not poisoned
1901 10:46:51.778206 # [ 136.936804] lkdtm: Performing direct entry READ_AFTER_FREE
1902 10:46:51.778655 # [ 136.941275] lkdtm: Value in memory before free: 12345678
1903 10:46:51.778832 # [ 136.946728] lkdtm: Attempting bad read from freed memory
1904 10:46:51.780919 # [ 136.952476] lkdtm: Memory was not poisoned
1905 10:46:51.813107 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1906 10:46:51.861104 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1907 10:46:51.893134 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1908 10:46:52.207897 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1909 10:46:52.227057 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1910 10:46:52.259129 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1911 10:46:52.678791 <6>[ 137.963348] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1912 10:46:52.679131 <6>[ 137.968224] lkdtm: Value in memory before free: 12345678
1913 10:46:52.682462 <6>[ 137.974040] lkdtm: Attempting to read from freed memory
1914 10:46:52.682918 <6>[ 137.979298] lkdtm: Buddy page was not poisoned
1915 10:46:52.806994 # [ 137.963348] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1916 10:46:52.807622 # [ 137.968224] lkdtm: Value in memory before free: 12345678
1917 10:46:52.807816 # [ 137.974040] lkdtm: Attempting to read from freed memory
1918 10:46:52.809947 # [ 137.979298] lkdtm: Buddy page was not poisoned
1919 10:46:52.842073 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1920 10:46:52.895914 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1921 10:46:52.912070 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1922 10:46:53.345907 <6>[ 138.638681] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1923 10:46:53.346283 <6>[ 138.643293] lkdtm: Attempting double slab free ...
1924 10:46:53.459843 # [ 138.638681] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1925 10:46:53.463072 # [ 138.643293] lkdtm: Attempting double slab free ...
1926 10:46:53.495025 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1927 10:46:53.543002 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1928 10:46:53.575045 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1929 10:46:54.005974 <6>[ 139.300928] lkdtm: Performing direct entry SLAB_FREE_CROSS
1930 10:46:54.009123 <6>[ 139.305292] lkdtm: Attempting cross-cache slab free ...
1931 10:46:54.122505 # [ 139.300928] lkdtm: Performing direct entry SLAB_FREE_CROSS
1932 10:46:54.125899 # [ 139.305292] lkdtm: Attempting cross-cache slab free ...
1933 10:46:54.158021 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1934 10:46:54.206383 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1935 10:46:54.238121 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1936 10:46:54.655473 <6>[ 139.953019] lkdtm: Performing direct entry SLAB_FREE_PAGE
1937 10:46:54.658621 <6>[ 139.957279] lkdtm: Attempting non-Slab slab free ...
1938 10:46:54.778730 # [ 139.953019] lkdtm: Performing direct entry SLAB_FREE_PAGE
1939 10:46:54.782435 # [ 139.957279] lkdtm: Attempting non-Slab slab free ...
1940 10:46:54.829714 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1941 10:46:54.861700 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1942 10:46:54.894098 # selftests: lkdtm: SOFTLOCKUP.sh
1943 10:46:55.198164 # Skipping SOFTLOCKUP: Hangs the system
1944 10:46:55.213925 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1945 10:46:55.245981 # selftests: lkdtm: HARDLOCKUP.sh
1946 10:46:55.534118 # Skipping HARDLOCKUP: Hangs the system
1947 10:46:55.549909 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1948 10:46:55.581765 # selftests: lkdtm: SPINLOCKUP.sh
1949 10:46:55.885989 # Skipping SPINLOCKUP: Hangs the system
1950 10:46:55.901919 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1951 10:46:55.933649 # selftests: lkdtm: HUNG_TASK.sh
1952 10:46:56.221923 # Skipping HUNG_TASK: Hangs the system
1953 10:46:56.238134 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1954 10:46:56.269608 # selftests: lkdtm: EXEC_DATA.sh
1955 10:46:56.726085 <6>[ 142.002373] lkdtm: Performing direct entry EXEC_DATA
1956 10:46:56.726845 <6>[ 142.006193] lkdtm: attempting ok execution at c0c59094
1957 10:46:56.727040 <6>[ 142.011764] lkdtm: attempting bad execution at c27069e4
1958 10:46:56.727209 <1>[ 142.017106] 8<--- cut here ---
1959 10:46:56.727368 <1>[ 142.020416] Unable to handle kernel paging request at virtual address c27069e4
1960 10:46:56.727530 <1>[ 142.027929] pgd = 77d4179a
1961 10:46:56.727688 <1>[ 142.030892] [c27069e4] *pgd=c261141e(bad)
1962 10:46:56.727839 <0>[ 142.035179] Internal error: Oops: 8000000d [#3] SMP ARM
1963 10:46:56.769582 <4>[ 142.040675] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
1964 10:46:56.772649 <4>[ 142.079714] CPU: 0 PID: 1637 Comm: cat Tainted: G D W 5.10.210-cip44 #1
1965 10:46:56.812629 <4>[ 142.087739] Hardware name: STM32 (Device Tree Support)
1966 10:46:56.813399 <4>[ 142.093168] PC is at data_area+0x0/0x40
1967 10:46:56.813596 <4>[ 142.097267] LR is at execute_location+0xa4/0xb4
1968 10:46:56.813759 <4>[ 142.102063] pc : [<c27069e4>] lr : [<c13cadb4>] psr: 600e0013
1969 10:46:56.813914 <4>[ 142.108613] sp : c53cfe38 ip : 00000027 fp : c53cfe54
1970 10:46:56.814100 <4>[ 142.114115] r10: 0000000a r9 : c1ad5d78 r8 : c15ebd54
1971 10:46:56.814265 <4>[ 142.119617] r7 : c53cff60 r6 : 00000001 r5 : c27069e4 r4 : c0c59094
1972 10:46:56.855976 <4>[ 142.126429] r3 : 1ffb2c73 r2 : 1ffb2c73 r1 : ef7955e4 r0 : 0000002b
1973 10:46:56.856748 <4>[ 142.133242] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1974 10:46:56.856947 <4>[ 142.140664] Control: 10c5387d Table: c60e806a DAC: 00000051
1975 10:46:56.857119 <0>[ 142.146693] Process cat (pid: 1637, stack limit = 0x466054ed)
1976 10:46:56.857279 <0>[ 142.152717] Stack: (0xc53cfe38 to 0xc53d0000)
1977 10:46:56.857430 <0>[ 142.157349] fe20: 0000001f c4f4c000
1978 10:46:56.859261 <0>[ 142.165826] fe40: 0000000a c53cff60 c53cfe64 c53cfe58 c13caf20 c13cad1c c53cfe74 c53cfe68
1979 10:46:56.899685 <0>[ 142.174298] fe60: c0c58324 c13caf08 c53cfe9c c53cfe78 c0c58824 c0c58304 c0c58704 c53a5140
1980 10:46:56.900134 <0>[ 142.182770] fe80: b6e9a000 0000000a c30870c0 c53cff60 c53cfec4 c53cfea0 c07e2094 c0c58710
1981 10:46:56.900314 <0>[ 142.191242] fea0: 00000000 c53a5140 b6e9a000 c290d000 c53cff60 c07e2030 c53cff5c c53cfec8
1982 10:46:56.900475 <0>[ 142.199715] fec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c53ce000
1983 10:46:56.902776 <0>[ 142.208187] fee0: b6e9a000 00020000 00000004 0000000a 0001fff6 c53cfee0 00000001 b6e99000
1984 10:46:56.942610 <0>[ 142.216658] ff00: c5362640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1985 10:46:56.943377 <0>[ 142.225133] ff20: 00000000 00000000 c13e0318 1ffb2c73 c206c0e0 c53a5140 c53a5140 c53ce000
1986 10:46:56.943574 <0>[ 142.233604] ff40: b6e9a000 00000000 00000000 00000004 c53cff94 c53cff60 c059c2c0 c059bc14
1987 10:46:56.943743 <0>[ 142.242075] ff60: 00000000 00000000 c53cffac 1ffb2c73 0000000a 0000000a b6fe1e00 00000004
1988 10:46:56.946118 <0>[ 142.250548] ff80: c03002e4 c53ce000 c53cffa4 c53cff98 c059c350 c059c258 00000000 c53cffa8
1989 10:46:56.985932 <0>[ 142.259020] ffa0: c03000c0 c059c344 0000000a 0000000a 00000001 b6e9a000 0000000a 00000000
1990 10:46:56.986717 <0>[ 142.267493] ffc0: 0000000a 0000000a b6fe1e00 00000004 00000001 00000000 00020000 be83dac4
1991 10:46:56.986915 <0>[ 142.275965] ffe0: 00000004 be83d7f8 b6f4bd8f b6ed27e6 800e0030 00000001 00000000 00000000
1992 10:46:56.987083 <0>[ 142.284427] Backtrace:
1993 10:46:56.987242 <0>[ 142.287150] [<c13cad10>] (execute_location) from [<c13caf20>] (lkdtm_EXEC_DATA+0x24/0x28)
1994 10:46:56.987402 <0>[ 142.295616] r7:c53cff60 r6:0000000a r5:c4f4c000 r4:0000001f
1995 10:46:57.029283 <0>[ 142.301561] [<c13caefc>] (lkdtm_EXEC_DATA) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1996 10:46:57.030068 <0>[ 142.309944] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1997 10:46:57.030276 <0>[ 142.318248] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1998 10:46:57.030448 <0>[ 142.326455] r9:c53cff60 r8:c30870c0 r7:0000000a r6:b6e9a000 r5:c53a5140 r4:c0c58704
1999 10:46:57.030611 <0>[ 142.334496] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2000 10:46:57.072773 <0>[ 142.342614] r9:c07e2030 r8:c53cff60 r7:c290d000 r6:b6e9a000 r5:c53a5140 r4:00000000
2001 10:46:57.073546 <0>[ 142.350654] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2002 10:46:57.073741 <0>[ 142.358077] r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c53ce000 r5:c53a5140
2003 10:46:57.073913 <0>[ 142.366191] r4:c53a5140
2004 10:46:57.074093 <0>[ 142.368997] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2005 10:46:57.074248 <0>[ 142.376421] r9:c53ce000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:0000000a r4:0000000a
2006 10:46:57.076008 <0>[ 142.384460] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2007 10:46:57.125356 <0>[ 142.392310] Exception stack(0xc53cffa8 to 0xc53cfff0)
2008 10:46:57.125992 <0>[ 142.397644] ffa0: 0000000a 0000000a 00000001 b6e9a000 0000000a 00000000
2009 10:46:57.126217 <0>[ 142.406118] ffc0: 0000000a 0000000a b6fe1e00 00000004 00000001 00000000 00020000 be83dac4
2010 10:46:57.126392 <0>[ 142.414587] ffe0: 00000004 be83d7f8 b6f4bd8f b6ed27e6
2011 10:46:57.126558 <0>[ 142.419919] Code: 00000000 c2a2c840 c2a2c900 c2a2c9c0 (e1a0c00d)
2012 10:46:57.126722 <4>[ 142.426298] ---[ end trace 221894b9d455b53a ]---
2013 10:46:57.128624 # Segmentation fault
2014 10:46:57.345042 # [ 142.002373] lkdtm: Performing direct entry EXEC_DATA
2015 10:46:57.345394 # [ 142.006193] lkdtm: attempting ok execution at c0c59094
2016 10:46:57.345577 # [ 142.011764] lkdtm: attempting bad execution at c27069e4
2017 10:46:57.345737 # [ 142.017106] 8<--- cut here ---
2018 10:46:57.345891 # [ 142.020416] Unable to handle kernel paging request at virtual address c27069e4
2019 10:46:57.346075 # [ 142.027929] pgd = 77d4179a
2020 10:46:57.346246 # [ 142.030892] [c27069e4] *pgd=c261141e(bad)
2021 10:46:57.346408 # [ 142.035179] Internal error: Oops: 8000000d [#3] SMP ARM
2022 10:46:57.388661 # [ 142.040675] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2023 10:46:57.391448 # [ 142.079714] CPU: 0 PID: 1637 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2024 10:46:57.431207 # [ 142.087739] Hardware name: STM32 (Device Tree Support)
2025 10:46:57.431836 # [ 142.093168] PC is at data_area+0x0/0x40
2026 10:46:57.432033 # [ 142.097267] LR is at execute_location+0xa4/0xb4
2027 10:46:57.432195 # [ 142.102063] pc : [<c27069e4>] lr : [<c13cadb4>] psr: 600e0013
2028 10:46:57.432351 # [ 142.108613] sp : c53cfe38 ip : 00000027 fp : c53cfe54
2029 10:46:57.432505 # [ 142.114115] r10: 0000000a r9 : c1ad5d78 r8 : c15ebd54
2030 10:46:57.432657 # [ 142.119617] r7 : c53cff60 r6 : 00000001 r5 : c27069e4 r4 : c0c59094
2031 10:46:57.434562 # [ 142.126429] r3 : 1ffb2c73 r2 : 1ffb2c73 r1 : ef7955e4 r0 : 0000002b
2032 10:46:57.475110 # [ 142.133242] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2033 10:46:57.475558 # [ 142.140664] Control: 10c5387d Table: c60e806a DAC: 00000051
2034 10:46:57.475740 # [ 142.146693] Process cat (pid: 1637, stack limit = 0x466054ed)
2035 10:46:57.475904 # [ 142.152717] Stack: (0xc53cfe38 to 0xc53d0000)
2036 10:46:57.476064 # [ 142.157349] fe20: 0000001f c4f4c000
2037 10:46:57.478222 # [ 142.165826] fe40: 0000000a c53cff60 c53cfe64 c53cfe58 c13caf20 c13cad1c c53cfe74 c53cfe68
2038 10:46:57.518187 # [ 142.174298] fe60: c0c58324 c13caf08 c53cfe9c c53cfe78 c0c58824 c0c58304 c0c58704 c53a5140
2039 10:46:57.518917 # [ 142.182770] fe80: b6e9a000 0000000a c30870c0 c53cff60 c53cfec4 c53cfea0 c07e2094 c0c58710
2040 10:46:57.519111 # [ 142.191242] fea0: 00000000 c53a5140 b6e9a000 c290d000 c53cff60 c07e2030 c53cff5c c53cfec8
2041 10:46:57.519278 # [ 142.199715] fec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c53ce000
2042 10:46:57.519437 # [ 142.208187] fee0: b6e9a000 00020000 00000004 0000000a 0001fff6 c53cfee0 00000001 b6e99000
2043 10:46:57.561540 # [ 142.216658] ff00: c5362640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2044 10:46:57.562180 # [ 142.225133] ff20: 00000000 00000000 c13e0318 1ffb2c73 c206c0e0 c53a5140 c53a5140 c53ce000
2045 10:46:57.562384 # [ 142.233604] ff40: b6e9a000 00000000 00000000 00000004 c53cff94 c53cff60 c059c2c0 c059bc14
2046 10:46:57.562556 # [ 142.242075] ff60: 00000000 00000000 c53cffac 1ffb2c73 0000000a 0000000a b6fe1e00 00000004
2047 10:46:57.562713 # [ 142.250548] ff80: c03002e4 c53ce000 c53cffa4 c53cff98 c059c350 c059c258 00000000 c53cffa8
2048 10:46:57.604858 # [ 142.259020] ffa0: c03000c0 c059c344 0000000a 0000000a 00000001 b6e9a000 0000000a 00000000
2049 10:46:57.605521 # [ 142.267493] ffc0: 0000000a 0000000a b6fe1e00 00000004 00000001 00000000 00020000 be83dac4
2050 10:46:57.605717 # [ 142.275965] ffe0: 00000004 be83d7f8 b6f4bd8f b6ed27e6 800e0030 00000001 00000000 00000000
2051 10:46:57.605887 # [ 142.284427] Backtrace:
2052 10:46:57.606070 # [ 142.287150] [<c13cad10>] (execute_location) from [<c13caf20>] (lkdtm_EXEC_DATA+0x24/0x28)
2053 10:46:57.606243 # [ 142.295616] r7:c53cff60 r6:0000000a r5:c4f4c000 r4:0000001f
2054 10:46:57.648012 # [ 142.301561] [<c13caefc>] (lkdtm_EXEC_DATA) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2055 10:46:57.648638 # [ 142.309944] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2056 10:46:57.648832 # [ 142.318248] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2057 10:46:57.649004 # [ 142.326455] r9:c53cff60 r8:c30870c0 r7:0000000a r6:b6e9a000 r5:c53a5140 r4:c0c58704
2058 10:46:57.649166 # [ 142.334496] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2059 10:46:57.651539 # [ 142.342614] r9:c07e2030 r8:c53cff60 r7:c290d000 r6:b6e9a000 r5:c53a5140 r4:00000000
2060 10:46:57.691621 # [ 142.350654] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2061 10:46:57.692304 # [ 142.358077] r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c53ce000 r5:c53a5140
2062 10:46:57.692499 # [ 142.366191] r4:c53a5140
2063 10:46:57.692666 # [ 142.368997] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2064 10:46:57.692827 # [ 142.376421] r9:c53ce000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:0000000a r4:0000000a
2065 10:46:57.692982 # [ 142.384460] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2066 10:46:57.734729 # [ 142.392310] Exception stack(0xc53cffa8 to 0xc53cfff0)
2067 10:46:57.735456 # [ 142.397644] ffa0: 0000000a 0000000a 00000001 b6e9a000 0000000a 00000000
2068 10:46:57.735659 # [ 142.406118] ffc0: 0000000a 0000000a b6fe1e00 00000004 00000001 00000000 00020000 be83dac4
2069 10:46:57.735827 # [ 142.414587] ffe0: 00000004 be83d7f8 b6f4bd8f b6ed27e6
2070 10:46:57.735985 # [ 142.419919] Code: 00000000 c2a2c840 c2a2c900 c2a2c9c0 (e1a0c00d)
2071 10:46:57.736134 # [ 142.426298] ---[ end trace 221894b9d455b53a ]---
2072 10:46:57.736287 # EXEC_DATA: missing 'call trace:': [FAIL]
2073 10:46:57.738155 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2074 10:46:57.753934 # selftests: lkdtm: EXEC_STACK.sh
2075 10:46:58.002092 <6>[ 143.280107] lkdtm: Performing direct entry EXEC_STACK
2076 10:46:58.002856 <6>[ 143.284015] lkdtm: attempting ok execution at c0c59094
2077 10:46:58.003054 <6>[ 143.289420] lkdtm: attempting bad execution at c531be0c
2078 10:46:58.003213 <1>[ 143.295090] 8<--- cut here ---
2079 10:46:58.003368 <1>[ 143.298244] Unable to handle kernel paging request at virtual address c531be0c
2080 10:46:58.003528 <1>[ 143.305761] pgd = 6ecd6050
2081 10:46:58.003678 <1>[ 143.308722] [c531be0c] *pgd=c521141e(bad)
2082 10:46:58.005585 <0>[ 143.313011] Internal error: Oops: 8000000d [#4] SMP ARM
2083 10:46:58.045707 <4>[ 143.318509] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2084 10:46:58.048883 <4>[ 143.357563] CPU: 0 PID: 1714 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2085 10:46:58.088733 <4>[ 143.365588] Hardware name: STM32 (Device Tree Support)
2086 10:46:58.089504 <4>[ 143.371013] PC is at 0xc531be0c
2087 10:46:58.089699 <4>[ 143.374420] LR is at execute_location+0xa4/0xb4
2088 10:46:58.089860 <4>[ 143.379213] pc : [<c531be0c>] lr : [<c13cadb4>] psr: 600e0013
2089 10:46:58.090014 <4>[ 143.385763] sp : c531bde8 ip : c531bcf0 fp : c531be04
2090 10:46:58.090197 <4>[ 143.391265] r10: 0000000b r9 : c1ad5d84 r8 : c15ebd54
2091 10:46:58.090357 <4>[ 143.396767] r7 : c531bf60 r6 : 00000001 r5 : c531be0c r4 : c0c59094
2092 10:46:58.132053 <4>[ 143.403580] r3 : 2c741115 r2 : 2c741115 r1 : ef7955e0 r0 : 0000002b
2093 10:46:58.132822 <4>[ 143.410395] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2094 10:46:58.133021 <4>[ 143.417818] Control: 10c5387d Table: c60dc06a DAC: 00000051
2095 10:46:58.133191 <0>[ 143.423848] Process cat (pid: 1714, stack limit = 0x2a19ba23)
2096 10:46:58.133354 <0>[ 143.429872] Stack: (0xc531bde8 to 0xc531c000)
2097 10:46:58.133505 <0>[ 143.434508] bde0: c531a000 c4f4c000 0000000b c531bf60 c531be64 c531be08
2098 10:46:58.135385 <0>[ 143.442982] be00: c13caf5c c13cad1c c531be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2099 10:46:58.175275 <0>[ 143.451454] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3083370 e34c31b8
2100 10:46:58.175723 <0>[ 143.459925] be40: e3a02040 e3a01d33 e5930018 2c741115 0000000b 00000020 c531be74 c531be68
2101 10:46:58.175905 <0>[ 143.468397] be60: c0c58324 c13caf30 c531be9c c531be78 c0c58824 c0c58304 c0c58704 c579d3c0
2102 10:46:58.176066 <0>[ 143.476870] be80: b6e97000 0000000b c30870c0 c531bf60 c531bec4 c531bea0 c07e2094 c0c58710
2103 10:46:58.178702 <0>[ 143.485342] bea0: 00000000 c579d3c0 b6e97000 c290d000 c531bf60 c07e2030 c531bf5c c531bec8
2104 10:46:58.219002 <0>[ 143.493815] bec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c531a000
2105 10:46:58.219456 <0>[ 143.502288] bee0: b6e97000 00020000 00000004 0000000b 0001fff5 c531bee0 00000001 b6e96000
2106 10:46:58.219637 <0>[ 143.510759] bf00: c53b3640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2107 10:46:58.219796 <0>[ 143.519232] bf20: 00000000 00000000 c13e0318 2c741115 c206c0e0 c579d3c0 c579d3c0 c531a000
2108 10:46:58.222192 <0>[ 143.527703] bf40: b6e97000 00000000 00000000 00000004 c531bf94 c531bf60 c059c2c0 c059bc14
2109 10:46:58.262369 <0>[ 143.536174] bf60: 00000000 00000000 c531bfac 2c741115 0000000b 0000000b b6fdee00 00000004
2110 10:46:58.262819 <0>[ 143.544646] bf80: c03002e4 c531a000 c531bfa4 c531bf98 c059c350 c059c258 00000000 c531bfa8
2111 10:46:58.263002 <0>[ 143.553116] bfa0: c03000c0 c059c344 0000000b 0000000b 00000001 b6e97000 0000000b 00000000
2112 10:46:58.263159 <0>[ 143.561589] bfc0: 0000000b 0000000b b6fdee00 00000004 00000001 00000000 00020000 becc8ac4
2113 10:46:58.265440 <0>[ 143.570061] bfe0: 00000004 becc87f8 b6f48d8f b6ecf7e6 800e0030 00000001 00000000 00000000
2114 10:46:58.265910 <0>[ 143.578522] Backtrace:
2115 10:46:58.305647 <0>[ 143.581244] [<c13cad10>] (execute_location) from [<c13caf5c>] (lkdtm_EXEC_STACK+0x38/0x54)
2116 10:46:58.306126 <0>[ 143.589797] r7:c531bf60 r6:0000000b r5:c4f4c000 r4:c531a000
2117 10:46:58.306312 <0>[ 143.595739] [<c13caf24>] (lkdtm_EXEC_STACK) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2118 10:46:58.306473 <0>[ 143.604198] r4:00000020
2119 10:46:58.306633 <0>[ 143.607001] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2120 10:46:58.308347 <0>[ 143.615301] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2121 10:46:58.348959 <0>[ 143.623506] r9:c531bf60 r8:c30870c0 r7:0000000b r6:b6e97000 r5:c579d3c0 r4:c0c58704
2122 10:46:58.349411 <0>[ 143.631545] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2123 10:46:58.349594 <0>[ 143.639663] r9:c07e2030 r8:c531bf60 r7:c290d000 r6:b6e97000 r5:c579d3c0 r4:00000000
2124 10:46:58.349752 <0>[ 143.647700] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2125 10:46:58.349903 <0>[ 143.655122] r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c531a000 r5:c579d3c0
2126 10:46:58.351987 <0>[ 143.663236] r4:c579d3c0
2127 10:46:58.391914 <0>[ 143.666042] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2128 10:46:58.392679 <0>[ 143.673464] r9:c531a000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:0000000b r4:0000000b
2129 10:46:58.392877 <0>[ 143.681502] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2130 10:46:58.393049 <0>[ 143.689353] Exception stack(0xc531bfa8 to 0xc531bff0)
2131 10:46:58.393210 <0>[ 143.694687] bfa0: 0000000b 0000000b 00000001 b6e97000 0000000b 00000000
2132 10:46:58.395309 <0>[ 143.703162] bfc0: 0000000b 0000000b b6fdee00 00000004 00000001 00000000 00020000 becc8ac4
2133 10:46:58.428288 <0>[ 143.711632] bfe0: 00000004 becc87f8 b6f48d8f b6ecf7e6
2134 10:46:58.428916 <0>[ 143.716965] Code: c531be08 c13caf5c c13cad1c c531be6c (e1a0c00d)
2135 10:46:58.429112 <4>[ 143.723344] ---[ end trace 221894b9d455b53b ]---
2136 10:46:58.431521 # Segmentation fault
2137 10:46:58.650149 # [ 143.280107] lkdtm: Performing direct entry EXEC_STACK
2138 10:46:58.650613 # [ 143.284015] lkdtm: attempting ok execution at c0c59094
2139 10:46:58.650793 # [ 143.289420] lkdtm: attempting bad execution at c531be0c
2140 10:46:58.650953 # [ 143.295090] 8<--- cut here ---
2141 10:46:58.651108 # [ 143.298244] Unable to handle kernel paging request at virtual address c531be0c
2142 10:46:58.651264 # [ 143.305761] pgd = 6ecd6050
2143 10:46:58.651420 # [ 143.308722] [c531be0c] *pgd=c521141e(bad)
2144 10:46:58.651567 # [ 143.313011] Internal error: Oops: 8000000d [#4] SMP ARM
2145 10:46:58.693678 # [ 143.318509] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2146 10:46:58.696695 # [ 143.357563] CPU: 0 PID: 1714 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2147 10:46:58.736716 # [ 143.365588] Hardware name: STM32 (Device Tree Support)
2148 10:46:58.737344 # [ 143.371013] PC is at 0xc531be0c
2149 10:46:58.737537 # [ 143.374420] LR is at execute_location+0xa4/0xb4
2150 10:46:58.737707 # [ 143.379213] pc : [<c531be0c>] lr : [<c13cadb4>] psr: 600e0013
2151 10:46:58.737873 # [ 143.385763] sp : c531bde8 ip : c531bcf0 fp : c531be04
2152 10:46:58.738062 # [ 143.391265] r10: 0000000b r9 : c1ad5d84 r8 : c15ebd54
2153 10:46:58.738233 # [ 143.396767] r7 : c531bf60 r6 : 00000001 r5 : c531be0c r4 : c0c59094
2154 10:46:58.779985 # [ 143.403580] r3 : 2c741115 r2 : 2c741115 r1 : ef7955e0 r0 : 0000002b
2155 10:46:58.780620 # [ 143.410395] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2156 10:46:58.780812 # [ 143.417818] Control: 10c5387d Table: c60dc06a DAC: 00000051
2157 10:46:58.780983 # [ 143.423848] Process cat (pid: 1714, stack limit = 0x2a19ba23)
2158 10:46:58.781147 # [ 143.429872] Stack: (0xc531bde8 to 0xc531c000)
2159 10:46:58.781310 # [ 143.434508] bde0: c531a000 c4f4c000 0000000b c531bf60 c531be64 c531be08
2160 10:46:58.783155 # [ 143.442982] be00: c13caf5c c13cad1c c531be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2161 10:46:58.823592 # [ 143.451454] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3083370 e34c31b8
2162 10:46:58.823927 # [ 143.459925] be40: e3a02040 e3a01d33 e5930018 2c741115 0000000b 00000020 c531be74 c531be68
2163 10:46:58.824106 # [ 143.468397] be60: c0c58324 c13caf30 c531be9c c531be78 c0c58824 c0c58304 c0c58704 c579d3c0
2164 10:46:58.824273 # [ 143.476870] be80: b6e97000 0000000b c30870c0 c531bf60 c531bec4 c531bea0 c07e2094 c0c58710
2165 10:46:58.826385 # [ 143.485342] bea0: 00000000 c579d3c0 b6e97000 c290d000 c531bf60 c07e2030 c531bf5c c531bec8
2166 10:46:58.866692 # [ 143.493815] bec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c531a000
2167 10:46:58.867455 # [ 143.502288] bee0: b6e97000 00020000 00000004 0000000b 0001fff5 c531bee0 00000001 b6e96000
2168 10:46:58.867649 # [ 143.510759] bf00: c53b3640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2169 10:46:58.867815 # [ 143.519232] bf20: 00000000 00000000 c13e0318 2c741115 c206c0e0 c579d3c0 c579d3c0 c531a000
2170 10:46:58.867971 # [ 143.527703] bf40: b6e97000 00000000 00000000 00000004 c531bf94 c531bf60 c059c2c0 c059bc14
2171 10:46:58.909737 # [ 143.536174] bf60: 00000000 00000000 c531bfac 2c741115 0000000b 0000000b b6fdee00 00000004
2172 10:46:58.910122 # [ 143.544646] bf80: c03002e4 c531a000 c531bfa4 c531bf98 c059c350 c059c258 00000000 c531bfa8
2173 10:46:58.910306 # [ 143.553116] bfa0: c03000c0 c059c344 0000000b 0000000b 00000001 b6e97000 0000000b 00000000
2174 10:46:58.910469 # [ 143.561589] bfc0: 0000000b 0000000b b6fdee00 00000004 00000001 00000000 00020000 becc8ac4
2175 10:46:58.910625 # [ 143.570061] bfe0: 00000004 becc87f8 b6f48d8f b6ecf7e6 800e0030 00000001 00000000 00000000
2176 10:46:58.910779 # [ 143.578522] Backtrace:
2177 10:46:58.953397 # [ 143.581244] [<c13cad10>] (execute_location) from [<c13caf5c>] (lkdtm_EXEC_STACK+0x38/0x54)
2178 10:46:58.954174 # [ 143.589797] r7:c531bf60 r6:0000000b r5:c4f4c000 r4:c531a000
2179 10:46:58.954370 # [ 143.595739] [<c13caf24>] (lkdtm_EXEC_STACK) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2180 10:46:58.954540 # [ 143.604198] r4:00000020
2181 10:46:58.954700 # [ 143.607001] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2182 10:46:58.954865 # [ 143.615301] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2183 10:46:58.996554 # [ 143.623506] r9:c531bf60 r8:c30870c0 r7:0000000b r6:b6e97000 r5:c579d3c0 r4:c0c58704
2184 10:46:58.997210 # [ 143.631545] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2185 10:46:58.997404 # [ 143.639663] r9:c07e2030 r8:c531bf60 r7:c290d000 r6:b6e97000 r5:c579d3c0 r4:00000000
2186 10:46:58.997574 # [ 143.647700] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2187 10:46:58.997736 # [ 143.655122] r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c531a000 r5:c579d3c0
2188 10:46:58.997885 # [ 143.663236] r4:c579d3c0
2189 10:46:59.040045 # [ 143.666042] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2190 10:46:59.040804 # [ 143.673464] r9:c531a000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:0000000b r4:0000000b
2191 10:46:59.041008 # [ 143.681502] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2192 10:46:59.041178 # [ 143.689353] Exception stack(0xc531bfa8 to 0xc531bff0)
2193 10:46:59.041336 # [ 143.694687] bfa0: 0000000b 0000000b 00000001 b6e97000 0000000b 00000000
2194 10:46:59.041488 # [ 143.703162] bfc0: 0000000b 0000000b b6fdee00 00000004 00000001 00000000 00020000 becc8ac4
2195 10:46:59.043197 # [ 143.711632] bfe0: 00000004 becc87f8 b6f48d8f b6ecf7e6
2196 10:46:59.076696 # [ 143.716965] Code: c531be08 c13caf5c c13cad1c c531be6c (e1a0c00d)
2197 10:46:59.077032 # [ 143.723344] ---[ end trace 221894b9d455b53b ]---
2198 10:46:59.077213 # EXEC_STACK: missing 'call trace:': [FAIL]
2199 10:46:59.077375 not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
2200 10:46:59.079812 # selftests: lkdtm: EXEC_KMALLOC.sh
2201 10:46:59.311878 <6>[ 144.587346] lkdtm: Performing direct entry EXEC_KMALLOC
2202 10:46:59.312506 <6>[ 144.591550] lkdtm: attempting ok execution at c0c59094
2203 10:46:59.312700 <6>[ 144.596832] lkdtm: attempting bad execution at c51e4880
2204 10:46:59.312872 <1>[ 144.602475] 8<--- cut here ---
2205 10:46:59.313038 <1>[ 144.605648] Unable to handle kernel paging request at virtual address c51e4880
2206 10:46:59.313203 <1>[ 144.613169] pgd = c96b2a74
2207 10:46:59.313391 <1>[ 144.616128] [c51e4880] *pgd=c501141e(bad)
2208 10:46:59.313561 <0>[ 144.620418] Internal error: Oops: 8000000d [#5] SMP ARM
2209 10:46:59.355598 <4>[ 144.625911] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2210 10:46:59.358684 <4>[ 144.664954] CPU: 1 PID: 1794 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2211 10:46:59.398691 <4>[ 144.672979] Hardware name: STM32 (Device Tree Support)
2212 10:46:59.399459 <4>[ 144.678404] PC is at 0xc51e4880
2213 10:46:59.399656 <4>[ 144.681811] LR is at execute_location+0xa4/0xb4
2214 10:46:59.399828 <4>[ 144.686604] pc : [<c51e4880>] lr : [<c13cadb4>] psr: 600e0013
2215 10:46:59.399991 <4>[ 144.693154] sp : c52f3e30 ip : c52f3d38 fp : c52f3e4c
2216 10:46:59.400144 <4>[ 144.698656] r10: 0000000d r9 : c1ad5d90 r8 : c15ebd54
2217 10:46:59.400299 <4>[ 144.704159] r7 : c52f3f60 r6 : 00000001 r5 : c51e4880 r4 : c0c59094
2218 10:46:59.402272 <4>[ 144.710972] r3 : e089f313 r2 : e089f313 r1 : ef7aa5e0 r0 : 0000002b
2219 10:46:59.442304 <4>[ 144.717785] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2220 10:46:59.442756 <4>[ 144.725207] Control: 10c5387d Table: c613006a DAC: 00000051
2221 10:46:59.442937 <0>[ 144.731238] Process cat (pid: 1794, stack limit = 0x83a9cb39)
2222 10:46:59.443101 <0>[ 144.737258] Stack: (0xc52f3e30 to 0xc52f4000)
2223 10:46:59.443262 <0>[ 144.741893] 3e20: c51e4880 c4f44000 0000000d c52f3f60
2224 10:46:59.445291 <0>[ 144.750365] 3e40: c52f3e64 c52f3e50 c0c590e4 c13cad1c 00000021 c4f44000 c52f3e74 c52f3e68
2225 10:46:59.485374 <0>[ 144.758835] 3e60: c0c58324 c0c590b8 c52f3e9c c52f3e78 c0c58824 c0c58304 c0c58704 c509f8c0
2226 10:46:59.486157 <0>[ 144.767306] 3e80: b6e43000 0000000d c30870c0 c52f3f60 c52f3ec4 c52f3ea0 c07e2094 c0c58710
2227 10:46:59.486355 <0>[ 144.775776] 3ea0: 00000000 c509f8c0 b6e43000 c290d000 c52f3f60 c07e2030 c52f3f5c c52f3ec8
2228 10:46:59.486528 <0>[ 144.784247] 3ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c52f2000
2229 10:46:59.486690 <0>[ 144.792717] 3ee0: b6e43000 00020000 00000004 0000000d 0001fff3 c52f3ee0 00000001 b6e42000
2230 10:46:59.528610 <0>[ 144.801185] 3f00: c509fc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2231 10:46:59.529385 <0>[ 144.809656] 3f20: 00000000 00000000 c13e0318 e089f313 c206c0e0 c509f8c0 c509f8c0 c52f2000
2232 10:46:59.529582 <0>[ 144.818127] 3f40: b6e43000 00000000 00000000 00000004 c52f3f94 c52f3f60 c059c2c0 c059bc14
2233 10:46:59.529741 <0>[ 144.826598] 3f60: 00000000 00000000 c52f3fac e089f313 0000000d 0000000d b6f8ae00 00000004
2234 10:46:59.529894 <0>[ 144.835068] 3f80: c03002e4 c52f2000 c52f3fa4 c52f3f98 c059c350 c059c258 00000000 c52f3fa8
2235 10:46:59.571906 <0>[ 144.843538] 3fa0: c03000c0 c059c344 0000000d 0000000d 00000001 b6e43000 0000000d 00000000
2236 10:46:59.572671 <0>[ 144.852009] 3fc0: 0000000d 0000000d b6f8ae00 00000004 00000001 00000000 00020000 bed51ac4
2237 10:46:59.572869 <0>[ 144.860479] 3fe0: 00000004 bed517f8 b6ef4d8f b6e7b7e6 800e0030 00000001 00000000 00000000
2238 10:46:59.573040 <0>[ 144.868939] Backtrace:
2239 10:46:59.573200 <0>[ 144.871665] [<c13cad10>] (execute_location) from [<c0c590e4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2240 10:46:59.573360 <0>[ 144.880388] r7:c52f3f60 r6:0000000d r5:c4f44000 r4:c51e4880
2241 10:46:59.615254 <0>[ 144.886327] [<c0c590ac>] (lkdtm_EXEC_KMALLOC) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2242 10:46:59.616023 <0>[ 144.894965] r5:c4f44000 r4:00000021
2243 10:46:59.616224 <0>[ 144.898814] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2244 10:46:59.616396 <0>[ 144.907115] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2245 10:46:59.616557 <0>[ 144.915320] r9:c52f3f60 r8:c30870c0 r7:0000000d r6:b6e43000 r5:c509f8c0 r4:c0c58704
2246 10:46:59.618649 <0>[ 144.923358] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2247 10:46:59.658704 <0>[ 144.931474] r9:c07e2030 r8:c52f3f60 r7:c290d000 r6:b6e43000 r5:c509f8c0 r4:00000000
2248 10:46:59.659474 <0>[ 144.939510] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2249 10:46:59.659670 <0>[ 144.946930] r10:00000004 r9:00000000 r8:00000000 r7:b6e43000 r6:c52f2000 r5:c509f8c0
2250 10:46:59.659829 <0>[ 144.955041] r4:c509f8c0
2251 10:46:59.659978 <0>[ 144.957846] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2252 10:46:59.660127 <0>[ 144.965267] r9:c52f2000 r8:c03002e4 r7:00000004 r6:b6f8ae00 r5:0000000d r4:0000000d
2253 10:46:59.711276 <0>[ 144.973304] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2254 10:46:59.711904 <0>[ 144.981152] Exception stack(0xc52f3fa8 to 0xc52f3ff0)
2255 10:46:59.712095 <0>[ 144.986486] 3fa0: 0000000d 0000000d 00000001 b6e43000 0000000d 00000000
2256 10:46:59.712257 <0>[ 144.994959] 3fc0: 0000000d 0000000d b6f8ae00 00000004 00000001 00000000 00020000 bed51ac4
2257 10:46:59.712413 <0>[ 145.003425] 3fe0: 00000004 bed517f8 b6ef4d8f b6e7b7e6
2258 10:46:59.712566 <0>[ 145.008755] Code: efe989e0 efe97cc0 efe83660 efe84c60 (e1a0c00d)
2259 10:46:59.714664 <4>[ 145.015132] ---[ end trace 221894b9d455b53c ]---
2260 10:46:59.714901 # Segmentation fault
2261 10:46:59.941447 # [ 144.587346] lkdtm: Performing direct entry EXEC_KMALLOC
2262 10:46:59.942178 # [ 144.591550] lkdtm: attempting ok execution at c0c59094
2263 10:46:59.942380 # [ 144.596832] lkdtm: attempting bad execution at c51e4880
2264 10:46:59.942540 # [ 144.602475] 8<--- cut here ---
2265 10:46:59.942696 # [ 144.605648] Unable to handle kernel paging request at virtual address c51e4880
2266 10:46:59.942854 # [ 144.613169] pgd = c96b2a74
2267 10:46:59.943004 # [ 144.616128] [c51e4880] *pgd=c501141e(bad)
2268 10:46:59.944802 # [ 144.620418] Internal error: Oops: 8000000d [#5] SMP ARM
2269 10:46:59.984726 # [ 144.625911] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2270 10:46:59.987742 # [ 144.664954] CPU: 1 PID: 1794 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2271 10:47:00.028070 # [ 144.672979] Hardware name: STM32 (Device Tree Support)
2272 10:47:00.028732 # [ 144.678404] PC is at 0xc51e4880
2273 10:47:00.028924 # [ 144.681811] LR is at execute_location+0xa4/0xb4
2274 10:47:00.029087 # [ 144.686604] pc : [<c51e4880>] lr : [<c13cadb4>] psr: 600e0013
2275 10:47:00.029247 # [ 144.693154] sp : c52f3e30 ip : c52f3d38 fp : c52f3e4c
2276 10:47:00.029412 # [ 144.698656] r10: 0000000d r9 : c1ad5d90 r8 : c15ebd54
2277 10:47:00.029566 # [ 144.704159] r7 : c52f3f60 r6 : 00000001 r5 : c51e4880 r4 : c0c59094
2278 10:47:00.071392 # [ 144.710972] r3 : e089f313 r2 : e089f313 r1 : ef7aa5e0 r0 : 0000002b
2279 10:47:00.072154 # [ 144.717785] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2280 10:47:00.072353 # [ 144.725207] Control: 10c5387d Table: c613006a DAC: 00000051
2281 10:47:00.072512 # [ 144.731238] Process cat (pid: 1794, stack limit = 0x83a9cb39)
2282 10:47:00.072663 # [ 144.737258] Stack: (0xc52f3e30 to 0xc52f4000)
2283 10:47:00.072817 # [ 144.741893] 3e20: c51e4880 c4f44000 0000000d c52f3f60
2284 10:47:00.074657 # [ 144.750365] 3e40: c52f3e64 c52f3e50 c0c590e4 c13cad1c 00000021 c4f44000 c52f3e74 c52f3e68
2285 10:47:00.114368 # [ 144.758835] 3e60: c0c58324 c0c590b8 c52f3e9c c52f3e78 c0c58824 c0c58304 c0c58704 c509f8c0
2286 10:47:00.114704 # [ 144.767306] 3e80: b6e43000 0000000d c30870c0 c52f3f60 c52f3ec4 c52f3ea0 c07e2094 c0c58710
2287 10:47:00.114887 # [ 144.775776] 3ea0: 00000000 c509f8c0 b6e43000 c290d000 c52f3f60 c07e2030 c52f3f5c c52f3ec8
2288 10:47:00.115054 # [ 144.784247] 3ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c52f2000
2289 10:47:00.117355 # [ 144.792717] 3ee0: b6e43000 00020000 00000004 0000000d 0001fff3 c52f3ee0 00000001 b6e42000
2290 10:47:00.157488 # [ 144.801185] 3f00: c509fc80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2291 10:47:00.158143 # [ 144.809656] 3f20: 00000000 00000000 c13e0318 e089f313 c206c0e0 c509f8c0 c509f8c0 c52f2000
2292 10:47:00.158340 # [ 144.818127] 3f40: b6e43000 00000000 00000000 00000004 c52f3f94 c52f3f60 c059c2c0 c059bc14
2293 10:47:00.158502 # [ 144.826598] 3f60: 00000000 00000000 c52f3fac e089f313 0000000d 0000000d b6f8ae00 00000004
2294 10:47:00.158660 # [ 144.835068] 3f80: c03002e4 c52f2000 c52f3fa4 c52f3f98 c059c350 c059c258 00000000 c52f3fa8
2295 10:47:00.200995 # [ 144.843538] 3fa0: c03000c0 c059c344 0000000d 0000000d 00000001 b6e43000 0000000d 00000000
2296 10:47:00.201621 # [ 144.852009] 3fc0: 0000000d 0000000d b6f8ae00 00000004 00000001 00000000 00020000 bed51ac4
2297 10:47:00.201813 # [ 144.860479] 3fe0: 00000004 bed517f8 b6ef4d8f b6e7b7e6 800e0030 00000001 00000000 00000000
2298 10:47:00.201985 # [ 144.868939] Backtrace:
2299 10:47:00.202180 # [ 144.871665] [<c13cad10>] (execute_location) from [<c0c590e4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2300 10:47:00.202345 # [ 144.880388] r7:c52f3f60 r6:0000000d r5:c4f44000 r4:c51e4880
2301 10:47:00.244494 # [ 144.886327] [<c0c590ac>] (lkdtm_EXEC_KMALLOC) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2302 10:47:00.245118 # [ 144.894965] r5:c4f44000 r4:00000021
2303 10:47:00.245308 # [ 144.898814] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2304 10:47:00.245479 # [ 144.907115] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2305 10:47:00.245645 # [ 144.915320] r9:c52f3f60 r8:c30870c0 r7:0000000d r6:b6e43000 r5:c509f8c0 r4:c0c58704
2306 10:47:00.245808 # [ 144.923358] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2307 10:47:00.287955 # [ 144.931474] r9:c07e2030 r8:c52f3f60 r7:c290d000 r6:b6e43000 r5:c509f8c0 r4:00000000
2308 10:47:00.288719 # [ 144.939510] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2309 10:47:00.288914 # [ 144.946930] r10:00000004 r9:00000000 r8:00000000 r7:b6e43000 r6:c52f2000 r5:c509f8c0
2310 10:47:00.289083 # [ 144.955041] r4:c509f8c0
2311 10:47:00.289240 # [ 144.957846] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2312 10:47:00.289391 # [ 144.965267] r9:c52f2000 r8:c03002e4 r7:00000004 r6:b6f8ae00 r5:0000000d r4:0000000d
2313 10:47:00.331183 # [ 144.973304] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2314 10:47:00.331816 # [ 144.981152] Exception stack(0xc52f3fa8 to 0xc52f3ff0)
2315 10:47:00.332011 # [ 144.986486] 3fa0: 0000000d 0000000d 00000001 b6e43000 0000000d 00000000
2316 10:47:00.332184 # [ 144.994959] 3fc0: 0000000d 0000000d b6f8ae00 00000004 00000001 00000000 00020000 bed51ac4
2317 10:47:00.332350 # [ 145.003425] 3fe0: 00000004 bed517f8 b6ef4d8f b6e7b7e6
2318 10:47:00.332511 # [ 145.008755] Code: efe989e0 efe97cc0 efe83660 efe84c60 (e1a0c00d)
2319 10:47:00.332665 # [ 145.015132] ---[ end trace 221894b9d455b53c ]---
2320 10:47:00.334284 # EXEC_KMALLOC: missing 'call trace:': [FAIL]
2321 10:47:00.352265 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2322 10:47:00.355889 # selftests: lkdtm: EXEC_VMALLOC.sh
2323 10:47:00.571571 <6>[ 145.847769] lkdtm: Performing direct entry EXEC_VMALLOC
2324 10:47:00.572199 <6>[ 145.851999] lkdtm: attempting ok execution at c0c59094
2325 10:47:00.572394 <6>[ 145.857256] lkdtm: attempting bad execution at f0887000
2326 10:47:00.572567 <1>[ 145.862906] 8<--- cut here ---
2327 10:47:00.572733 <1>[ 145.866076] Unable to handle kernel paging request at virtual address f0887000
2328 10:47:00.572897 <1>[ 145.873684] pgd = 114bc995
2329 10:47:00.573051 <1>[ 145.876598] [f0887000] *pgd=c2958811, *pte=f8c3d65f, *ppte=f8c3d45f
2330 10:47:00.575316 <0>[ 145.883244] Internal error: Oops: 8000000f [#6] SMP ARM
2331 10:47:00.615584 <4>[ 145.888608] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2332 10:47:00.658624 <4>[ 145.927655] CPU: 1 PID: 1872 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2333 10:47:00.659391 <4>[ 145.935679] Hardware name: STM32 (Device Tree Support)
2334 10:47:00.659590 <4>[ 145.941105] PC is at 0xf0887000
2335 10:47:00.659758 <4>[ 145.944512] LR is at execute_location+0xa4/0xb4
2336 10:47:00.659919 <4>[ 145.949305] pc : [<f0887000>] lr : [<c13cadb4>] psr: 600e0013
2337 10:47:00.660077 <4>[ 145.955855] sp : c505be30 ip : c505bd38 fp : c505be4c
2338 10:47:00.660229 <4>[ 145.961357] r10: 0000000d r9 : c1ad5da0 r8 : c15ebd54
2339 10:47:00.660386 <4>[ 145.966860] r7 : c505bf60 r6 : 00000001 r5 : f0887000 r4 : c0c59094
2340 10:47:00.701839 <4>[ 145.973671] r3 : cef83861 r2 : cef83861 r1 : ef7aa5e0 r0 : 0000002b
2341 10:47:00.702657 <4>[ 145.980485] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2342 10:47:00.702857 <4>[ 145.987907] Control: 10c5387d Table: c56d406a DAC: 00000051
2343 10:47:00.703028 <0>[ 145.993938] Process cat (pid: 1872, stack limit = 0x560b51be)
2344 10:47:00.703191 <0>[ 145.999959] Stack: (0xc505be30 to 0xc505c000)
2345 10:47:00.703349 <0>[ 146.004593] be20: f0887000 c4fc0000 0000000d c505bf60
2346 10:47:00.705281 <0>[ 146.013065] be40: c505be64 c505be50 c0c59118 c13cad1c 00000022 c4fc0000 c505be74 c505be68
2347 10:47:00.745473 <0>[ 146.021535] be60: c0c58324 c0c590fc c505be9c c505be78 c0c58824 c0c58304 c0c58704 c5364c80
2348 10:47:00.745928 <0>[ 146.030006] be80: b6e63000 0000000d c30870c0 c505bf60 c505bec4 c505bea0 c07e2094 c0c58710
2349 10:47:00.746134 <0>[ 146.038476] bea0: 00000000 c5364c80 b6e63000 c290d000 c505bf60 c07e2030 c505bf5c c505bec8
2350 10:47:00.746299 <0>[ 146.046948] bec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c505a000
2351 10:47:00.748583 <0>[ 146.055418] bee0: b6e63000 00020000 00000004 0000000d 0001fff3 c505bee0 00000001 b6e62000
2352 10:47:00.788783 <0>[ 146.063887] bf00: c5364280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2353 10:47:00.789236 <0>[ 146.072358] bf20: 00000000 00000000 c13e0318 cef83861 c206c0e0 c5364c80 c5364c80 c505a000
2354 10:47:00.789418 <0>[ 146.080829] bf40: b6e63000 00000000 00000000 00000004 c505bf94 c505bf60 c059c2c0 c059bc14
2355 10:47:00.789575 <0>[ 146.089300] bf60: 00000000 00000000 c505bfac cef83861 0000000d 0000000d b6faae00 00000004
2356 10:47:00.791866 <0>[ 146.097771] bf80: c03002e4 c505a000 c505bfa4 c505bf98 c059c350 c059c258 00000000 c505bfa8
2357 10:47:00.832250 <0>[ 146.106242] bfa0: c03000c0 c059c344 0000000d 0000000d 00000001 b6e63000 0000000d 00000000
2358 10:47:00.832704 <0>[ 146.114712] bfc0: 0000000d 0000000d b6faae00 00000004 00000001 00000000 00020000 bed48ac4
2359 10:47:00.832886 <0>[ 146.123182] bfe0: 00000004 bed487f8 b6f14d8f b6e9b7e6 800e0030 00000001 00000000 00000000
2360 10:47:00.833046 <0>[ 146.131643] Backtrace:
2361 10:47:00.833207 <0>[ 146.134369] [<c13cad10>] (execute_location) from [<c0c59118>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2362 10:47:00.835306 <0>[ 146.143093] r7:c505bf60 r6:0000000d r5:c4fc0000 r4:f0887000
2363 10:47:00.875463 <0>[ 146.149033] [<c0c590f0>] (lkdtm_EXEC_VMALLOC) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2364 10:47:00.875915 <0>[ 146.157672] r5:c4fc0000 r4:00000022
2365 10:47:00.876096 <0>[ 146.161521] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2366 10:47:00.876257 <0>[ 146.169823] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2367 10:47:00.876417 <0>[ 146.178028] r9:c505bf60 r8:c30870c0 r7:0000000d r6:b6e63000 r5:c5364c80 r4:c0c58704
2368 10:47:00.878624 <0>[ 146.186067] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2369 10:47:00.918762 <0>[ 146.194184] r9:c07e2030 r8:c505bf60 r7:c290d000 r6:b6e63000 r5:c5364c80 r4:00000000
2370 10:47:00.919209 <0>[ 146.202220] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2371 10:47:00.919390 <0>[ 146.209641] r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c505a000 r5:c5364c80
2372 10:47:00.919552 <0>[ 146.217753] r4:c5364c80
2373 10:47:00.919712 <0>[ 146.220557] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2374 10:47:00.921944 <0>[ 146.227978] r9:c505a000 r8:c03002e4 r7:00000004 r6:b6faae00 r5:0000000d r4:0000000d
2375 10:47:00.971488 <0>[ 146.236014] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2376 10:47:00.972127 <0>[ 146.243863] Exception stack(0xc505bfa8 to 0xc505bff0)
2377 10:47:00.972320 <0>[ 146.249195] bfa0: 0000000d 0000000d 00000001 b6e63000 0000000d 00000000
2378 10:47:00.972494 <0>[ 146.257668] bfc0: 0000000d 0000000d b6faae00 00000004 00000001 00000000 00020000 bed48ac4
2379 10:47:00.972660 <0>[ 146.266135] bfe0: 00000004 bed487f8 b6f14d8f b6e9b7e6
2380 10:47:00.972823 <0>[ 146.271474] Code: bad PC value
2381 10:47:00.974552 <4>[ 146.274880] ---[ end trace 221894b9d455b53d ]---
2382 10:47:00.974770 # Segmentation fault
2383 10:47:01.158774 # [ 145.847769] lkdtm: Performing direct entry EXEC_VMALLOC
2384 10:47:01.159542 # [ 145.851999] lkdtm: attempting ok execution at c0c59094
2385 10:47:01.159740 # [ 145.857256] lkdtm: attempting bad execution at f0887000
2386 10:47:01.159909 # [ 145.862906] 8<--- cut here ---
2387 10:47:01.160070 # [ 145.866076] Unable to handle kernel paging request at virtual address f0887000
2388 10:47:01.160221 # [ 145.873684] pgd = 114bc995
2389 10:47:01.160370 # [ 145.876598] [f0887000] *pgd=c2958811, *pte=f8c3d65f, *ppte=f8c3d45f
2390 10:47:01.160518 # [ 145.883244] Internal error: Oops: 8000000f [#6] SMP ARM
2391 10:47:01.202426 # [ 145.888608] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2392 10:47:01.205508 # [ 145.927655] CPU: 1 PID: 1872 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2393 10:47:01.245564 # [ 145.935679] Hardware name: STM32 (Device Tree Support)
2394 10:47:01.246361 # [ 145.941105] PC is at 0xf0887000
2395 10:47:01.246558 # [ 145.944512] LR is at execute_location+0xa4/0xb4
2396 10:47:01.246729 # [ 145.949305] pc : [<f0887000>] lr : [<c13cadb4>] psr: 600e0013
2397 10:47:01.246882 # [ 145.955855] sp : c505be30 ip : c505bd38 fp : c505be4c
2398 10:47:01.247040 # [ 145.961357] r10: 0000000d r9 : c1ad5da0 r8 : c15ebd54
2399 10:47:01.247196 # [ 145.966860] r7 : c505bf60 r6 : 00000001 r5 : f0887000 r4 : c0c59094
2400 10:47:01.248548 # [ 145.973671] r3 : cef83861 r2 : cef83861 r1 : ef7aa5e0 r0 : 0000002b
2401 10:47:01.288427 # [ 145.980485] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2402 10:47:01.289053 # [ 145.987907] Control: 10c5387d Table: c56d406a DAC: 00000051
2403 10:47:01.289247 # [ 145.993938] Process cat (pid: 1872, stack limit = 0x560b51be)
2404 10:47:01.289409 # [ 145.999959] Stack: (0xc505be30 to 0xc505c000)
2405 10:47:01.289566 # [ 146.004593] be20: f0887000 c4fc0000 0000000d c505bf60
2406 10:47:01.289721 # [ 146.013065] be40: c505be64 c505be50 c0c59118 c13cad1c 00000022 c4fc0000 c505be74 c505be68
2407 10:47:01.332219 # [ 146.021535] be60: c0c58324 c0c590fc c505be9c c505be78 c0c58824 c0c58304 c0c58704 c5364c80
2408 10:47:01.332979 # [ 146.030006] be80: b6e63000 0000000d c30870c0 c505bf60 c505bec4 c505bea0 c07e2094 c0c58710
2409 10:47:01.333175 # [ 146.038476] bea0: 00000000 c5364c80 b6e63000 c290d000 c505bf60 c07e2030 c505bf5c c505bec8
2410 10:47:01.333335 # [ 146.046948] bec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c505a000
2411 10:47:01.333488 # [ 146.055418] bee0: b6e63000 00020000 00000004 0000000d 0001fff3 c505bee0 00000001 b6e62000
2412 10:47:01.375592 # [ 146.063887] bf00: c5364280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2413 10:47:01.376352 # [ 146.072358] bf20: 00000000 00000000 c13e0318 cef83861 c206c0e0 c5364c80 c5364c80 c505a000
2414 10:47:01.376547 # [ 146.080829] bf40: b6e63000 00000000 00000000 00000004 c505bf94 c505bf60 c059c2c0 c059bc14
2415 10:47:01.376704 # [ 146.089300] bf60: 00000000 00000000 c505bfac cef83861 0000000d 0000000d b6faae00 00000004
2416 10:47:01.376855 # [ 146.097771] bf80: c03002e4 c505a000 c505bfa4 c505bf98 c059c350 c059c258 00000000 c505bfa8
2417 10:47:01.418501 # [ 146.106242] bfa0: c03000c0 c059c344 0000000d 0000000d 00000001 b6e63000 0000000d 00000000
2418 10:47:01.419129 # [ 146.114712] bfc0: 0000000d 0000000d b6faae00 00000004 00000001 00000000 00020000 bed48ac4
2419 10:47:01.419326 # [ 146.123182] bfe0: 00000004 bed487f8 b6f14d8f b6e9b7e6 800e0030 00000001 00000000 00000000
2420 10:47:01.419498 # [ 146.131643] Backtrace:
2421 10:47:01.419669 # [ 146.134369] [<c13cad10>] (execute_location) from [<c0c59118>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2422 10:47:01.419833 # [ 146.143093] r7:c505bf60 r6:0000000d r5:c4fc0000 r4:f0887000
2423 10:47:01.421978 # [ 146.149033] [<c0c590f0>] (lkdtm_EXEC_VMALLOC) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2424 10:47:01.462141 # [ 146.157672] r5:c4fc0000 r4:00000022
2425 10:47:01.462775 # [ 146.161521] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2426 10:47:01.462971 # [ 146.169823] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2427 10:47:01.463141 # [ 146.178028] r9:c505bf60 r8:c30870c0 r7:0000000d r6:b6e63000 r5:c5364c80 r4:c0c58704
2428 10:47:01.463293 # [ 146.186067] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2429 10:47:01.505512 # [ 146.194184] r9:c07e2030 r8:c505bf60 r7:c290d000 r6:b6e63000 r5:c5364c80 r4:00000000
2430 10:47:01.506222 # [ 146.202220] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2431 10:47:01.506420 # [ 146.209641] r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c505a000 r5:c5364c80
2432 10:47:01.506589 # [ 146.217753] r4:c5364c80
2433 10:47:01.506748 # [ 146.220557] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2434 10:47:01.506900 # [ 146.227978] r9:c505a000 r8:c03002e4 r7:00000004 r6:b6faae00 r5:0000000d r4:0000000d
2435 10:47:01.508758 # [ 146.236014] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2436 10:47:01.548477 # [ 146.243863] Exception stack(0xc505bfa8 to 0xc505bff0)
2437 10:47:01.549112 # [ 146.249195] bfa0: 0000000d 0000000d 00000001 b6e63000 0000000d 00000000
2438 10:47:01.549305 # [ 146.257668] bfc0: 0000000d 0000000d b6faae00 00000004 00000001 00000000 00020000 bed48ac4
2439 10:47:01.549467 # [ 146.266135] bfe0: 00000004 bed487f8 b6f14d8f b6e9b7e6
2440 10:47:01.549623 # [ 146.271474] Code: bad PC value
2441 10:47:01.549776 # [ 146.274880] ---[ end trace 221894b9d455b53d ]---
2442 10:47:01.549930 # EXEC_VMALLOC: missing 'call trace:': [FAIL]
2443 10:47:01.551761 not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
2444 10:47:01.567635 # selftests: lkdtm: EXEC_RODATA.sh
2445 10:47:01.831877 <6>[ 147.106713] lkdtm: Performing direct entry EXEC_RODATA
2446 10:47:01.832640 <6>[ 147.110868] lkdtm: attempting ok execution at c0c59094
2447 10:47:01.832837 <6>[ 147.116114] lkdtm: attempting bad execution at c15ebff0
2448 10:47:01.833005 <1>[ 147.121825] 8<--- cut here ---
2449 10:47:01.833168 <1>[ 147.124934] Unable to handle kernel paging request at virtual address c15ebff0
2450 10:47:01.833331 <1>[ 147.132448] pgd = b244eabd
2451 10:47:01.833480 <1>[ 147.135410] [c15ebff0] *pgd=c141941e(bad)
2452 10:47:01.833629 <0>[ 147.139697] Internal error: Oops: 8000000d [#7] SMP ARM
2453 10:47:01.875090 <4>[ 147.145194] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2454 10:47:01.878337 <4>[ 147.184240] CPU: 1 PID: 1950 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2455 10:47:01.918503 <4>[ 147.192265] Hardware name: STM32 (Device Tree Support)
2456 10:47:01.919272 <4>[ 147.197696] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2457 10:47:01.919469 <4>[ 147.203014] LR is at execute_location+0xa4/0xb4
2458 10:47:01.919639 <4>[ 147.207812] pc : [<c15ebff0>] lr : [<c13cadb4>] psr: 600e0013
2459 10:47:01.919803 <4>[ 147.214363] sp : c52d5e38 ip : c52d5d40 fp : c52d5e54
2460 10:47:01.919964 <4>[ 147.219867] r10: 0000000c r9 : c1ad5db0 r8 : c15ebd54
2461 10:47:01.920121 <4>[ 147.225370] r7 : c52d5f60 r6 : 00000000 r5 : c15ebff0 r4 : c0c59094
2462 10:47:01.961771 <4>[ 147.232182] r3 : 51e39603 r2 : 51e39603 r1 : ef7aa5e0 r0 : 0000002b
2463 10:47:01.962578 <4>[ 147.238995] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2464 10:47:01.962778 <4>[ 147.246417] Control: 10c5387d Table: c60f406a DAC: 00000051
2465 10:47:01.962950 <0>[ 147.252446] Process cat (pid: 1950, stack limit = 0x3bfd9aa8)
2466 10:47:01.963111 <0>[ 147.258469] Stack: (0xc52d5e38 to 0xc52d6000)
2467 10:47:01.963271 <0>[ 147.263101] 5e20: 00000023 c4f47000
2468 10:47:01.965198 <0>[ 147.271577] 5e40: 0000000c c52d5f60 c52d5e64 c52d5e58 c13caf9c c13cad1c c52d5e74 c52d5e68
2469 10:47:02.005387 <0>[ 147.280048] 5e60: c0c58324 c13caf84 c52d5e9c c52d5e78 c0c58824 c0c58304 c0c58704 c579f140
2470 10:47:02.005840 <0>[ 147.288519] 5e80: b6e8c000 0000000c c30870c0 c52d5f60 c52d5ec4 c52d5ea0 c07e2094 c0c58710
2471 10:47:02.006022 <0>[ 147.296991] 5ea0: 00000000 c579f140 b6e8c000 c290d000 c52d5f60 c07e2030 c52d5f5c c52d5ec8
2472 10:47:02.006208 <0>[ 147.305464] 5ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c52d4000
2473 10:47:02.008486 <0>[ 147.313935] 5ee0: b6e8c000 00020000 00000004 0000000c 0001fff4 c52d5ee0 00000001 b6e8b000
2474 10:47:02.048392 <0>[ 147.322407] 5f00: c5363dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2475 10:47:02.049176 <0>[ 147.330880] 5f20: 00000000 00000000 c13e0318 51e39603 c206c0e0 c579f140 c579f140 c52d4000
2476 10:47:02.049373 <0>[ 147.339352] 5f40: b6e8c000 00000000 00000000 00000004 c52d5f94 c52d5f60 c059c2c0 c059bc14
2477 10:47:02.049535 <0>[ 147.347824] 5f60: 00000000 00000000 c52d5fac 51e39603 0000000c 0000000c b6fd3e00 00000004
2478 10:47:02.051742 <0>[ 147.356297] 5f80: c03002e4 c52d4000 c52d5fa4 c52d5f98 c059c350 c059c258 00000000 c52d5fa8
2479 10:47:02.091737 <0>[ 147.364768] 5fa0: c03000c0 c059c344 0000000c 0000000c 00000001 b6e8c000 0000000c 00000000
2480 10:47:02.092513 <0>[ 147.373240] 5fc0: 0000000c 0000000c b6fd3e00 00000004 00000001 00000000 00020000 bec77ac4
2481 10:47:02.092712 <0>[ 147.381711] 5fe0: 00000004 bec777f8 b6f3dd8f b6ec47e6 800e0030 00000001 00000000 00000000
2482 10:47:02.092882 <0>[ 147.390173] Backtrace:
2483 10:47:02.093043 <0>[ 147.392895] [<c13cad10>] (execute_location) from [<c13caf9c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2484 10:47:02.093205 <0>[ 147.401536] r7:c52d5f60 r6:0000000c r5:c4f47000 r4:00000023
2485 10:47:02.135088 <0>[ 147.407479] [<c13caf78>] (lkdtm_EXEC_RODATA) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2486 10:47:02.135867 <0>[ 147.416035] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2487 10:47:02.136066 <0>[ 147.424336] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2488 10:47:02.136237 <0>[ 147.432542] r9:c52d5f60 r8:c30870c0 r7:0000000c r6:b6e8c000 r5:c579f140 r4:c0c58704
2489 10:47:02.136400 <0>[ 147.440583] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2490 10:47:02.178479 <0>[ 147.448700] r9:c07e2030 r8:c52d5f60 r7:c290d000 r6:b6e8c000 r5:c579f140 r4:00000000
2491 10:47:02.179259 <0>[ 147.456737] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2492 10:47:02.179455 <0>[ 147.464159] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c52d4000 r5:c579f140
2493 10:47:02.179625 <0>[ 147.472272] r4:c579f140
2494 10:47:02.179785 <0>[ 147.475076] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2495 10:47:02.179937 <0>[ 147.482499] r9:c52d4000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:0000000c r4:0000000c
2496 10:47:02.181883 <0>[ 147.490537] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2497 10:47:02.231109 <0>[ 147.498387] Exception stack(0xc52d5fa8 to 0xc52d5ff0)
2498 10:47:02.231748 <0>[ 147.503720] 5fa0: 0000000c 0000000c 00000001 b6e8c000 0000000c 00000000
2499 10:47:02.231948 <0>[ 147.512194] 5fc0: 0000000c 0000000c b6fd3e00 00000004 00000001 00000000 00020000 bec77ac4
2500 10:47:02.232121 <0>[ 147.520662] 5fe0: 00000004 bec777f8 b6f3dd8f b6ec47e6
2501 10:47:02.232278 <0>[ 147.525995] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2502 10:47:02.232434 <4>[ 147.532372] ---[ end trace 221894b9d455b53e ]---
2503 10:47:02.234467 # Segmentation fault
2504 10:47:02.410764 # [ 147.106713] lkdtm: Performing direct entry EXEC_RODATA
2505 10:47:02.450706 # [ 147.110868] lkdtm: attempting ok execution at c0c59094
2506 10:47:02.451488 # [ 147.116114] lkdtm: attempting bad execution at c15ebff0
2507 10:47:02.451685 # [ 147.121825] 8<--- cut here ---
2508 10:47:02.451855 # [ 147.124934] Unable to handle kernel paging request at virtual address c15ebff0
2509 10:47:02.452019 # [ 147.132448] pgd = b244eabd
2510 10:47:02.452169 # [ 147.135410] [c15ebff0] *pgd=c141941e(bad)
2511 10:47:02.452319 # [ 147.139697] Internal error: Oops: 8000000d [#7] SMP ARM
2512 10:47:02.494307 # [ 147.145194] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2513 10:47:02.494700 # [ 147.184240] CPU: 1 PID: 1950 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2514 10:47:02.497303 # [ 147.192265] Hardware name: STM32 (Device Tree Support)
2515 10:47:02.537301 # [ 147.197696] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2516 10:47:02.537932 # [ 147.203014] LR is at execute_location+0xa4/0xb4
2517 10:47:02.538164 # [ 147.207812] pc : [<c15ebff0>] lr : [<c13cadb4>] psr: 600e0013
2518 10:47:02.538339 # [ 147.214363] sp : c52d5e38 ip : c52d5d40 fp : c52d5e54
2519 10:47:02.538504 # [ 147.219867] r10: 0000000c r9 : c1ad5db0 r8 : c15ebd54
2520 10:47:02.538667 # [ 147.225370] r7 : c52d5f60 r6 : 00000000 r5 : c15ebff0 r4 : c0c59094
2521 10:47:02.540282 # [ 147.232182] r3 : 51e39603 r2 : 51e39603 r1 : ef7aa5e0 r0 : 0000002b
2522 10:47:02.580704 # [ 147.238995] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2523 10:47:02.581350 # [ 147.246417] Control: 10c5387d Table: c60f406a DAC: 00000051
2524 10:47:02.581544 # [ 147.252446] Process cat (pid: 1950, stack limit = 0x3bfd9aa8)
2525 10:47:02.581708 # [ 147.258469] Stack: (0xc52d5e38 to 0xc52d6000)
2526 10:47:02.581864 # [ 147.263101] 5e20: 00000023 c4f47000
2527 10:47:02.582017 # [ 147.271577] 5e40: 0000000c c52d5f60 c52d5e64 c52d5e58 c13caf9c c13cad1c c52d5e74 c52d5e68
2528 10:47:02.623925 # [ 147.280048] 5e60: c0c58324 c13caf84 c52d5e9c c52d5e78 c0c58824 c0c58304 c0c58704 c579f140
2529 10:47:02.624568 # [ 147.288519] 5e80: b6e8c000 0000000c c30870c0 c52d5f60 c52d5ec4 c52d5ea0 c07e2094 c0c58710
2530 10:47:02.624767 # [ 147.296991] 5ea0: 00000000 c579f140 b6e8c000 c290d000 c52d5f60 c07e2030 c52d5f5c c52d5ec8
2531 10:47:02.624933 # [ 147.305464] 5ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c52d4000
2532 10:47:02.625089 # [ 147.313935] 5ee0: b6e8c000 00020000 00000004 0000000c 0001fff4 c52d5ee0 00000001 b6e8b000
2533 10:47:02.667404 # [ 147.322407] 5f00: c5363dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2534 10:47:02.668057 # [ 147.330880] 5f20: 00000000 00000000 c13e0318 51e39603 c206c0e0 c579f140 c579f140 c52d4000
2535 10:47:02.668257 # [ 147.339352] 5f40: b6e8c000 00000000 00000000 00000004 c52d5f94 c52d5f60 c059c2c0 c059bc14
2536 10:47:02.668422 # [ 147.347824] 5f60: 00000000 00000000 c52d5fac 51e39603 0000000c 0000000c b6fd3e00 00000004
2537 10:47:02.668578 # [ 147.356297] 5f80: c03002e4 c52d4000 c52d5fa4 c52d5f98 c059c350 c059c258 00000000 c52d5fa8
2538 10:47:02.670364 # [ 147.364768] 5fa0: c03000c0 c059c344 0000000c 0000000c 00000001 b6e8c000 0000000c 00000000
2539 10:47:02.710711 # [ 147.373240] 5fc0: 0000000c 0000000c b6fd3e00 00000004 00000001 00000000 00020000 bec77ac4
2540 10:47:02.711134 # [ 147.381711] 5fe0: 00000004 bec777f8 b6f3dd8f b6ec47e6 800e0030 00000001 00000000 00000000
2541 10:47:02.711318 # [ 147.390173] Backtrace:
2542 10:47:02.711474 # [ 147.392895] [<c13cad10>] (execute_location) from [<c13caf9c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2543 10:47:02.711627 # [ 147.401536] r7:c52d5f60 r6:0000000c r5:c4f47000 r4:00000023
2544 10:47:02.713864 # [ 147.407479] [<c13caf78>] (lkdtm_EXEC_RODATA) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2545 10:47:02.754376 # [ 147.416035] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2546 10:47:02.754824 # [ 147.424336] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2547 10:47:02.755005 # [ 147.432542] r9:c52d5f60 r8:c30870c0 r7:0000000c r6:b6e8c000 r5:c579f140 r4:c0c58704
2548 10:47:02.755160 # [ 147.440583] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2549 10:47:02.755309 # [ 147.448700] r9:c07e2030 r8:c52d5f60 r7:c290d000 r6:b6e8c000 r5:c579f140 r4:00000000
2550 10:47:02.797336 # [ 147.456737] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2551 10:47:02.798103 # [ 147.464159] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c52d4000 r5:c579f140
2552 10:47:02.798309 # [ 147.472272] r4:c579f140
2553 10:47:02.798477 # [ 147.475076] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2554 10:47:02.798637 # [ 147.482499] r9:c52d4000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:0000000c r4:0000000c
2555 10:47:02.798787 # [ 147.490537] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2556 10:47:02.800373 # [ 147.498387] Exception stack(0xc52d5fa8 to 0xc52d5ff0)
2557 10:47:02.841045 # [ 147.503720] 5fa0: 0000000c 0000000c 00000001 b6e8c000 0000000c 00000000
2558 10:47:02.841493 # [ 147.512194] 5fc0: 0000000c 0000000c b6fd3e00 00000004 00000001 00000000 00020000 bec77ac4
2559 10:47:02.841668 # [ 147.520662] 5fe0: 00000004 bec777f8 b6f3dd8f b6ec47e6
2560 10:47:02.841827 # [ 147.525995] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2561 10:47:02.841979 # [ 147.532372] ---[ end trace 221894b9d455b53e ]---
2562 10:47:02.842156 # EXEC_RODATA: missing 'call trace:': [FAIL]
2563 10:47:02.843769 not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
2564 10:47:02.859623 # selftests: lkdtm: EXEC_USERSPACE.sh
2565 10:47:03.091423 <6>[ 148.367184] lkdtm: Performing direct entry EXEC_USERSPACE
2566 10:47:03.092056 <6>[ 148.371624] lkdtm: attempting ok execution at c0c59094
2567 10:47:03.092250 <6>[ 148.376955] lkdtm: attempting bad execution at b6f0b000
2568 10:47:03.092423 <1>[ 148.382557] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f0b000
2569 10:47:03.092589 <0>[ 148.389793] Internal error: : b [#8] SMP ARM
2570 10:47:03.135555 <4>[ 148.394324] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2571 10:47:03.136017 <4>[ 148.433381] CPU: 1 PID: 2027 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2572 10:47:03.136201 <4>[ 148.441407] Hardware name: STM32 (Device Tree Support)
2573 10:47:03.136363 <4>[ 148.446835] PC is at 0xb6f0b000
2574 10:47:03.138621 <4>[ 148.450241] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2575 10:47:03.178781 <4>[ 148.455384] pc : [<b6f0b000>] lr : [<c0c591e8>] psr: 600e0013
2576 10:47:03.179231 <4>[ 148.461935] sp : c51a3e48 ip : c51a3d50 fp : c51a3e64
2577 10:47:03.179412 <4>[ 148.467438] r10: 0000000f r9 : c1ad5dbc r8 : c15ebd54
2578 10:47:03.179574 <4>[ 148.472941] r7 : c51a3f60 r6 : 0000000f r5 : c4f47000 r4 : b6f0b000
2579 10:47:03.179734 <4>[ 148.479754] r3 : 890d8b57 r2 : 890d8b57 r1 : ef7aa5e0 r0 : 0000002b
2580 10:47:03.179887 <4>[ 148.486567] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2581 10:47:03.221754 <4>[ 148.493992] Control: 10c5387d Table: c615806a DAC: 00000051
2582 10:47:03.222561 <0>[ 148.500022] Process cat (pid: 2027, stack limit = 0xd7d21b2f)
2583 10:47:03.222761 <0>[ 148.506043] Stack: (0xc51a3e48 to 0xc51a4000)
2584 10:47:03.222933 <0>[ 148.510679] 3e40: 00000001 00000000 0000000f 00000024 c51a3e74 c51a3e68
2585 10:47:03.223094 <0>[ 148.519151] 3e60: c0c58324 c0c59130 c51a3e9c c51a3e78 c0c58824 c0c58304 c0c58704 c51a0c80
2586 10:47:03.223252 <0>[ 148.527622] 3e80: b6dc5000 0000000f c30870c0 c51a3f60 c51a3ec4 c51a3ea0 c07e2094 c0c58710
2587 10:47:03.265090 <0>[ 148.536094] 3ea0: 00000000 c51a0c80 b6dc5000 c290d000 c51a3f60 c07e2030 c51a3f5c c51a3ec8
2588 10:47:03.265863 <0>[ 148.544567] 3ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c51a2000
2589 10:47:03.266084 <0>[ 148.553039] 3ee0: b6dc5000 00020000 00000004 0000000f 0001fff1 c51a3ee0 00000001 b6dc4000
2590 10:47:03.266253 <0>[ 148.561510] 3f00: c53638c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2591 10:47:03.266413 <0>[ 148.569982] 3f20: 00000000 00000000 c13e0318 890d8b57 c206c0e0 c51a0c80 c51a0c80 c51a2000
2592 10:47:03.308401 <0>[ 148.578454] 3f40: b6dc5000 00000000 00000000 00000004 c51a3f94 c51a3f60 c059c2c0 c059bc14
2593 10:47:03.309176 <0>[ 148.586925] 3f60: 00000000 00000000 c51a3fac 890d8b57 0000000f 0000000f b6f0ce00 00000004
2594 10:47:03.309373 <0>[ 148.595397] 3f80: c03002e4 c51a2000 c51a3fa4 c51a3f98 c059c350 c059c258 00000000 c51a3fa8
2595 10:47:03.309534 <0>[ 148.603868] 3fa0: c03000c0 c059c344 0000000f 0000000f 00000001 b6dc5000 0000000f 00000000
2596 10:47:03.309686 <0>[ 148.612340] 3fc0: 0000000f 0000000f b6f0ce00 00000004 00000001 00000000 00020000 beda8ac4
2597 10:47:03.351707 <0>[ 148.620812] 3fe0: 00000004 beda87f8 b6e76d8f b6dfd7e6 800e0030 00000001 00000000 00000000
2598 10:47:03.352184 <0>[ 148.629274] Backtrace:
2599 10:47:03.352659 <0>[ 148.631998] [<c0c59124>] (lkdtm_EXEC_USERSPACE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2600 10:47:03.352840 <0>[ 148.640808] r4:00000024
2601 10:47:03.353006 <0>[ 148.643609] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2602 10:47:03.353169 <0>[ 148.651911] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2603 10:47:03.355186 <0>[ 148.660117] r9:c51a3f60 r8:c30870c0 r7:0000000f r6:b6dc5000 r5:c51a0c80 r4:c0c58704
2604 10:47:03.395051 <0>[ 148.668158] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2605 10:47:03.395828 <0>[ 148.676276] r9:c07e2030 r8:c51a3f60 r7:c290d000 r6:b6dc5000 r5:c51a0c80 r4:00000000
2606 10:47:03.396026 <0>[ 148.684314] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2607 10:47:03.396198 <0>[ 148.691737] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c51a2000 r5:c51a0c80
2608 10:47:03.396361 <0>[ 148.699848] r4:c51a0c80
2609 10:47:03.396520 <0>[ 148.702653] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2610 10:47:03.438395 <0>[ 148.710075] r9:c51a2000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:0000000f r4:0000000f
2611 10:47:03.439169 <0>[ 148.718111] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2612 10:47:03.439366 <0>[ 148.725960] Exception stack(0xc51a3fa8 to 0xc51a3ff0)
2613 10:47:03.439539 <0>[ 148.731292] 3fa0: 0000000f 0000000f 00000001 b6dc5000 0000000f 00000000
2614 10:47:03.439693 <0>[ 148.739766] 3fc0: 0000000f 0000000f b6f0ce00 00000004 00000001 00000000 00020000 beda8ac4
2615 10:47:03.439845 <0>[ 148.748232] 3fe0: 00000004 beda87f8 b6e76d8f b6dfd7e6
2616 10:47:03.441850 <0>[ 148.753573] Code: bad PC value
2617 10:47:03.456642 <4>[ 148.756885] ---[ end trace 221894b9d455b53f ]---
2618 10:47:03.456992 # Segmentation fault
2619 10:47:03.698602 # [ 148.367184] lkdtm: Performing direct entry EXEC_USERSPACE
2620 10:47:03.699224 # [ 148.371624] lkdtm: attempting ok execution at c0c59094
2621 10:47:03.699418 # [ 148.376955] lkdtm: attempting bad execution at b6f0b000
2622 10:47:03.699580 # [ 148.382557] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f0b000
2623 10:47:03.699737 # [ 148.389793] Internal error: : b [#8] SMP ARM
2624 10:47:03.742310 # [ 148.394324] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2625 10:47:03.742678 # [ 148.433381] CPU: 1 PID: 2027 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2626 10:47:03.742863 # [ 148.441407] Hardware name: STM32 (Device Tree Support)
2627 10:47:03.745411 # [ 148.446835] PC is at 0xb6f0b000
2628 10:47:03.785311 # [ 148.450241] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2629 10:47:03.785935 # [ 148.455384] pc : [<b6f0b000>] lr : [<c0c591e8>] psr: 600e0013
2630 10:47:03.786158 # [ 148.461935] sp : c51a3e48 ip : c51a3d50 fp : c51a3e64
2631 10:47:03.786323 # [ 148.467438] r10: 0000000f r9 : c1ad5dbc r8 : c15ebd54
2632 10:47:03.786494 # [ 148.472941] r7 : c51a3f60 r6 : 0000000f r5 : c4f47000 r4 : b6f0b000
2633 10:47:03.786656 # [ 148.479754] r3 : 890d8b57 r2 : 890d8b57 r1 : ef7aa5e0 r0 : 0000002b
2634 10:47:03.788299 # [ 148.486567] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2635 10:47:03.828459 # [ 148.493992] Control: 10c5387d Table: c615806a DAC: 00000051
2636 10:47:03.829206 # [ 148.500022] Process cat (pid: 2027, stack limit = 0xd7d21b2f)
2637 10:47:03.829400 # [ 148.506043] Stack: (0xc51a3e48 to 0xc51a4000)
2638 10:47:03.829559 # [ 148.510679] 3e40: 00000001 00000000 0000000f 00000024 c51a3e74 c51a3e68
2639 10:47:03.829711 # [ 148.519151] 3e60: c0c58324 c0c59130 c51a3e9c c51a3e78 c0c58824 c0c58304 c0c58704 c51a0c80
2640 10:47:03.829860 # [ 148.527622] 3e80: b6dc5000 0000000f c30870c0 c51a3f60 c51a3ec4 c51a3ea0 c07e2094 c0c58710
2641 10:47:03.871667 # [ 148.536094] 3ea0: 00000000 c51a0c80 b6dc5000 c290d000 c51a3f60 c07e2030 c51a3f5c c51a3ec8
2642 10:47:03.872307 # [ 148.544567] 3ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c51a2000
2643 10:47:03.872505 # [ 148.553039] 3ee0: b6dc5000 00020000 00000004 0000000f 0001fff1 c51a3ee0 00000001 b6dc4000
2644 10:47:03.872677 # [ 148.561510] 3f00: c53638c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2645 10:47:03.872842 # [ 148.569982] 3f20: 00000000 00000000 c13e0318 890d8b57 c206c0e0 c51a0c80 c51a0c80 c51a2000
2646 10:47:03.915403 # [ 148.578454] 3f40: b6dc5000 00000000 00000000 00000004 c51a3f94 c51a3f60 c059c2c0 c059bc14
2647 10:47:03.915802 # [ 148.586925] 3f60: 00000000 00000000 c51a3fac 890d8b57 0000000f 0000000f b6f0ce00 00000004
2648 10:47:03.915985 # [ 148.595397] 3f80: c03002e4 c51a2000 c51a3fa4 c51a3f98 c059c350 c059c258 00000000 c51a3fa8
2649 10:47:03.916145 # [ 148.603868] 3fa0: c03000c0 c059c344 0000000f 0000000f 00000001 b6dc5000 0000000f 00000000
2650 10:47:03.916298 # [ 148.612340] 3fc0: 0000000f 0000000f b6f0ce00 00000004 00000001 00000000 00020000 beda8ac4
2651 10:47:03.958702 # [ 148.620812] 3fe0: 00000004 beda87f8 b6e76d8f b6dfd7e6 800e0030 00000001 00000000 00000000
2652 10:47:03.959172 # [ 148.629274] Backtrace:
2653 10:47:03.959649 # [ 148.631998] [<c0c59124>] (lkdtm_EXEC_USERSPACE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2654 10:47:03.959830 # [ 148.640808] r4:00000024
2655 10:47:03.959984 # [ 148.643609] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2656 10:47:03.960138 # [ 148.651911] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2657 10:47:03.960292 # [ 148.660117] r9:c51a3f60 r8:c30870c0 r7:0000000f r6:b6dc5000 r5:c51a0c80 r4:c0c58704
2658 10:47:04.002104 # [ 148.668158] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2659 10:47:04.002560 # [ 148.676276] r9:c07e2030 r8:c51a3f60 r7:c290d000 r6:b6dc5000 r5:c51a0c80 r4:00000000
2660 10:47:04.002740 # [ 148.684314] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2661 10:47:04.002901 # [ 148.691737] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c51a2000 r5:c51a0c80
2662 10:47:04.003051 # [ 148.699848] r4:c51a0c80
2663 10:47:04.003199 # [ 148.702653] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2664 10:47:04.045043 # [ 148.710075] r9:c51a2000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:0000000f r4:0000000f
2665 10:47:04.045816 # [ 148.718111] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2666 10:47:04.046013 # [ 148.725960] Exception stack(0xc51a3fa8 to 0xc51a3ff0)
2667 10:47:04.046220 # [ 148.731292] 3fa0: 0000000f 0000000f 00000001 b6dc5000 0000000f 00000000
2668 10:47:04.046385 # [ 148.739766] 3fc0: 0000000f 0000000f b6f0ce00 00000004 00000001 00000000 00020000 beda8ac4
2669 10:47:04.046540 # [ 148.748232] 3fe0: 00000004 beda87f8 b6e76d8f b6dfd7e6
2670 10:47:04.048686 # [ 148.753573] Code: bad PC value
2671 10:47:04.071473 # [ 148.756885] ---[ end trace 221894b9d455b53f ]---
2672 10:47:04.072094 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2673 10:47:04.072285 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2674 10:47:04.074430 # selftests: lkdtm: EXEC_NULL.sh
2675 10:47:04.357706 <6>[ 149.635732] lkdtm: Performing direct entry EXEC_NULL
2676 10:47:04.358491 <6>[ 149.639714] lkdtm: attempting ok execution at c0c59094
2677 10:47:04.358688 <6>[ 149.644959] lkdtm: attempting bad execution at 00000000
2678 10:47:04.358858 <1>[ 149.650607] 8<--- cut here ---
2679 10:47:04.359010 <1>[ 149.653786] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2680 10:47:04.359172 <1>[ 149.662306] pgd = e6adec90
2681 10:47:04.359322 <1>[ 149.665141] [00000000] *pgd=00000000
2682 10:47:04.360880 <0>[ 149.669029] Internal error: Oops: 80000005 [#9] SMP ARM
2683 10:47:04.401053 <4>[ 149.674481] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2684 10:47:04.444097 <4>[ 149.713529] CPU: 1 PID: 2099 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2685 10:47:04.444864 <4>[ 149.721553] Hardware name: STM32 (Device Tree Support)
2686 10:47:04.445062 <4>[ 149.726978] PC is at 0x0
2687 10:47:04.445220 <4>[ 149.729774] LR is at execute_location+0xa4/0xb4
2688 10:47:04.445375 <4>[ 149.734568] pc : [<00000000>] lr : [<c13cadb4>] psr: 600e0013
2689 10:47:04.445533 <4>[ 149.741117] sp : c57e3e38 ip : c57e3d40 fp : c57e3e54
2690 10:47:04.445684 <4>[ 149.746619] r10: 0000000a r9 : c1ad5dcc r8 : c15ebd54
2691 10:47:04.445836 <4>[ 149.752122] r7 : c57e3f60 r6 : 00000000 r5 : 00000000 r4 : c0c59094
2692 10:47:04.487408 <4>[ 149.758934] r3 : a9e57c81 r2 : a9e57c81 r1 : ef7aa5e0 r0 : 0000002b
2693 10:47:04.488175 <4>[ 149.765747] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2694 10:47:04.488373 <4>[ 149.773170] Control: 10c5387d Table: c56f806a DAC: 00000051
2695 10:47:04.488537 <0>[ 149.779200] Process cat (pid: 2099, stack limit = 0xa0d0ebb2)
2696 10:47:04.488692 <0>[ 149.785221] Stack: (0xc57e3e38 to 0xc57e4000)
2697 10:47:04.488851 <0>[ 149.789852] 3e20: 00000025 c4f4b000
2698 10:47:04.490909 <0>[ 149.798328] 3e40: 0000000a c57e3f60 c57e3e64 c57e3e58 c13cafc0 c13cad1c c57e3e74 c57e3e68
2699 10:47:04.531030 <0>[ 149.806800] 3e60: c0c58324 c13cafac c57e3e9c c57e3e78 c0c58824 c0c58304 c0c58704 c5364780
2700 10:47:04.531486 <0>[ 149.815272] 3e80: b6e6a000 0000000a c30870c0 c57e3f60 c57e3ec4 c57e3ea0 c07e2094 c0c58710
2701 10:47:04.531667 <0>[ 149.823743] 3ea0: 00000000 c5364780 b6e6a000 c290d000 c57e3f60 c07e2030 c57e3f5c c57e3ec8
2702 10:47:04.531829 <0>[ 149.832216] 3ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c57e2000
2703 10:47:04.533657 <0>[ 149.840688] 3ee0: b6e6a000 00020000 00000004 0000000a 0001fff6 c57e3ee0 00000001 b6e69000
2704 10:47:04.574094 <0>[ 149.849159] 3f00: c5364dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2705 10:47:04.574559 <0>[ 149.857631] 3f20: 00000000 00000000 c13e0318 a9e57c81 c206c0e0 c5364780 c5364780 c57e2000
2706 10:47:04.574741 <0>[ 149.866101] 3f40: b6e6a000 00000000 00000000 00000004 c57e3f94 c57e3f60 c059c2c0 c059bc14
2707 10:47:04.574904 <0>[ 149.874572] 3f60: 00000000 00000000 c57e3fac a9e57c81 0000000a 0000000a b6fb1e00 00000004
2708 10:47:04.577220 <0>[ 149.883044] 3f80: c03002e4 c57e2000 c57e3fa4 c57e3f98 c059c350 c059c258 00000000 c57e3fa8
2709 10:47:04.617364 <0>[ 149.891514] 3fa0: c03000c0 c059c344 0000000a 0000000a 00000001 b6e6a000 0000000a 00000000
2710 10:47:04.617831 <0>[ 149.899986] 3fc0: 0000000a 0000000a b6fb1e00 00000004 00000001 00000000 00020000 beb07ac4
2711 10:47:04.618009 <0>[ 149.908457] 3fe0: 00000004 beb077f8 b6f1bd8f b6ea27e6 800e0030 00000001 00000000 00000000
2712 10:47:04.618226 <0>[ 149.916918] Backtrace:
2713 10:47:04.618384 <0>[ 149.919641] [<c13cad10>] (execute_location) from [<c13cafc0>] (lkdtm_EXEC_NULL+0x20/0x24)
2714 10:47:04.620641 <0>[ 149.928108] r7:c57e3f60 r6:0000000a r5:c4f4b000 r4:00000025
2715 10:47:04.660457 <0>[ 149.934051] [<c13cafa0>] (lkdtm_EXEC_NULL) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2716 10:47:04.661219 <0>[ 149.942431] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2717 10:47:04.661418 <0>[ 149.950733] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2718 10:47:04.661578 <0>[ 149.958938] r9:c57e3f60 r8:c30870c0 r7:0000000a r6:b6e6a000 r5:c5364780 r4:c0c58704
2719 10:47:04.661728 <0>[ 149.966977] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2720 10:47:04.704012 <0>[ 149.975094] r9:c07e2030 r8:c57e3f60 r7:c290d000 r6:b6e6a000 r5:c5364780 r4:00000000
2721 10:47:04.704773 <0>[ 149.983130] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2722 10:47:04.704967 <0>[ 149.990552] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c57e2000 r5:c5364780
2723 10:47:04.705127 <0>[ 149.998666] r4:c5364780
2724 10:47:04.705277 <0>[ 150.001471] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2725 10:47:04.705427 <0>[ 150.008894] r9:c57e2000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000000a r4:0000000a
2726 10:47:04.759917 <0>[ 150.016931] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2727 10:47:04.760550 <0>[ 150.024780] Exception stack(0xc57e3fa8 to 0xc57e3ff0)
2728 10:47:04.760748 <0>[ 150.030113] 3fa0: 0000000a 0000000a 00000001 b6e6a000 0000000a 00000000
2729 10:47:04.760919 <0>[ 150.038586] 3fc0: 0000000a 0000000a b6fb1e00 00000004 00000001 00000000 00020000 beb07ac4
2730 10:47:04.761093 <0>[ 150.047053] 3fe0: 00000004 beb077f8 b6f1bd8f b6ea27e6
2731 10:47:04.761258 <0>[ 150.052390] Code: bad PC value
2732 10:47:04.763158 <4>[ 150.055795] ---[ end trace 221894b9d455b540 ]---
2733 10:47:04.763409 # Segmentation fault
2734 10:47:04.997397 # [ 149.635732] lkdtm: Performing direct entry EXEC_NULL
2735 10:47:04.998201 # [ 149.639714] lkdtm: attempting ok execution at c0c59094
2736 10:47:04.998409 # [ 149.644959] lkdtm: attempting bad execution at 00000000
2737 10:47:04.998576 # [ 149.650607] 8<--- cut here ---
2738 10:47:04.998735 # [ 149.653786] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2739 10:47:04.998888 # [ 149.662306] pgd = e6adec90
2740 10:47:04.999044 # [ 149.665141] [00000000] *pgd=00000000
2741 10:47:05.000705 # [ 149.669029] Internal error: Oops: 80000005 [#9] SMP ARM
2742 10:47:05.040997 # [ 149.674481] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2743 10:47:05.043947 # [ 149.713529] CPU: 1 PID: 2099 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2744 10:47:05.084019 # [ 149.721553] Hardware name: STM32 (Device Tree Support)
2745 10:47:05.084788 # [ 149.726978] PC is at 0x0
2746 10:47:05.084983 # [ 149.729774] LR is at execute_location+0xa4/0xb4
2747 10:47:05.085153 # [ 149.734568] pc : [<00000000>] lr : [<c13cadb4>] psr: 600e0013
2748 10:47:05.085314 # [ 149.741117] sp : c57e3e38 ip : c57e3d40 fp : c57e3e54
2749 10:47:05.085464 # [ 149.746619] r10: 0000000a r9 : c1ad5dcc r8 : c15ebd54
2750 10:47:05.085612 # [ 149.752122] r7 : c57e3f60 r6 : 00000000 r5 : 00000000 r4 : c0c59094
2751 10:47:05.087312 # [ 149.758934] r3 : a9e57c81 r2 : a9e57c81 r1 : ef7aa5e0 r0 : 0000002b
2752 10:47:05.127429 # [ 149.765747] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2753 10:47:05.127878 # [ 149.773170] Control: 10c5387d Table: c56f806a DAC: 00000051
2754 10:47:05.128059 # [ 149.779200] Process cat (pid: 2099, stack limit = 0xa0d0ebb2)
2755 10:47:05.128221 # [ 149.785221] Stack: (0xc57e3e38 to 0xc57e4000)
2756 10:47:05.128382 # [ 149.789852] 3e20: 00000025 c4f4b000
2757 10:47:05.130585 # [ 149.798328] 3e40: 0000000a c57e3f60 c57e3e64 c57e3e58 c13cafc0 c13cad1c c57e3e74 c57e3e68
2758 10:47:05.170640 # [ 149.806800] 3e60: c0c58324 c13cafac c57e3e9c c57e3e78 c0c58824 c0c58304 c0c58704 c5364780
2759 10:47:05.171351 # [ 149.815272] 3e80: b6e6a000 0000000a c30870c0 c57e3f60 c57e3ec4 c57e3ea0 c07e2094 c0c58710
2760 10:47:05.171544 # [ 149.823743] 3ea0: 00000000 c5364780 b6e6a000 c290d000 c57e3f60 c07e2030 c57e3f5c c57e3ec8
2761 10:47:05.171712 # [ 149.832216] 3ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c57e2000
2762 10:47:05.171866 # [ 149.840688] 3ee0: b6e6a000 00020000 00000004 0000000a 0001fff6 c57e3ee0 00000001 b6e69000
2763 10:47:05.213486 # [ 149.849159] 3f00: c5364dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2764 10:47:05.214138 # [ 149.857631] 3f20: 00000000 00000000 c13e0318 a9e57c81 c206c0e0 c5364780 c5364780 c57e2000
2765 10:47:05.214340 # [ 149.866101] 3f40: b6e6a000 00000000 00000000 00000004 c57e3f94 c57e3f60 c059c2c0 c059bc14
2766 10:47:05.214516 # [ 149.874572] 3f60: 00000000 00000000 c57e3fac a9e57c81 0000000a 0000000a b6fb1e00 00000004
2767 10:47:05.214674 # [ 149.883044] 3f80: c03002e4 c57e2000 c57e3fa4 c57e3f98 c059c350 c059c258 00000000 c57e3fa8
2768 10:47:05.257196 # [ 149.891514] 3fa0: c03000c0 c059c344 0000000a 0000000a 00000001 b6e6a000 0000000a 00000000
2769 10:47:05.257832 # [ 149.899986] 3fc0: 0000000a 0000000a b6fb1e00 00000004 00000001 00000000 00020000 beb07ac4
2770 10:47:05.258026 # [ 149.908457] 3fe0: 00000004 beb077f8 b6f1bd8f b6ea27e6 800e0030 00000001 00000000 00000000
2771 10:47:05.258226 # [ 149.916918] Backtrace:
2772 10:47:05.258391 # [ 149.919641] [<c13cad10>] (execute_location) from [<c13cafc0>] (lkdtm_EXEC_NULL+0x20/0x24)
2773 10:47:05.258556 # [ 149.928108] r7:c57e3f60 r6:0000000a r5:c4f4b000 r4:00000025
2774 10:47:05.300503 # [ 149.934051] [<c13cafa0>] (lkdtm_EXEC_NULL) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2775 10:47:05.301134 # [ 149.942431] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2776 10:47:05.301324 # [ 149.950733] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2777 10:47:05.301486 # [ 149.958938] r9:c57e3f60 r8:c30870c0 r7:0000000a r6:b6e6a000 r5:c5364780 r4:c0c58704
2778 10:47:05.301641 # [ 149.966977] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2779 10:47:05.303905 # [ 149.975094] r9:c07e2030 r8:c57e3f60 r7:c290d000 r6:b6e6a000 r5:c5364780 r4:00000000
2780 10:47:05.343881 # [ 149.983130] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2781 10:47:05.344517 # [ 149.990552] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c57e2000 r5:c5364780
2782 10:47:05.344710 # [ 149.998666] r4:c5364780
2783 10:47:05.344881 # [ 150.001471] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2784 10:47:05.345047 # [ 150.008894] r9:c57e2000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000000a r4:0000000a
2785 10:47:05.347274 # [ 150.016931] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2786 10:47:05.397511 # [ 150.024780] Exception stack(0xc57e3fa8 to 0xc57e3ff0)
2787 10:47:05.398169 # [ 150.030113] 3fa0: 0000000a 0000000a 00000001 b6e6a000 0000000a 00000000
2788 10:47:05.398367 # [ 150.038586] 3fc0: 0000000a 0000000a b6fb1e00 00000004 00000001 00000000 00020000 beb07ac4
2789 10:47:05.398541 # [ 150.047053] 3fe0: 00000004 beb077f8 b6f1bd8f b6ea27e6
2790 10:47:05.398707 # [ 150.052390] Code: bad PC value
2791 10:47:05.398862 # [ 150.055795] ---[ end trace 221894b9d455b540 ]---
2792 10:47:05.399025 # EXEC_NULL: missing 'call trace:': [FAIL]
2793 10:47:05.400696 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2794 10:47:05.400937 # selftests: lkdtm: ACCESS_USERSPACE.sh
2795 10:47:05.653637 <6>[ 150.931646] lkdtm: Performing direct entry ACCESS_USERSPACE
2796 10:47:05.654112 <6>[ 150.936147] lkdtm: attempting bad read at b6f56000
2797 10:47:05.654297 <1>[ 150.941356] 8<--- cut here ---
2798 10:47:05.654458 <1>[ 150.944455] Unhandled fault: page domain fault (0x01b) at 0xb6f56000
2799 10:47:05.654619 <1>[ 150.951091] pgd = e6adec90
2800 10:47:05.654776 <1>[ 150.954054] [b6f56000] *pgd=f8ad6835
2801 10:47:05.654928 <0>[ 150.957904] Internal error: : 1b [#10] SMP ARM
2802 10:47:05.696927 <4>[ 150.962615] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2803 10:47:05.697387 <4>[ 151.001656] CPU: 1 PID: 2177 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2804 10:47:05.699970 <4>[ 151.009681] Hardware name: STM32 (Device Tree Support)
2805 10:47:05.739940 <4>[ 151.015112] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2806 10:47:05.740706 <4>[ 151.020609] LR is at __irq_work_queue_local+0x40/0x74
2807 10:47:05.740900 <4>[ 151.025927] pc : [<c0c5930c>] lr : [<c049dd60>] psr: 600e0013
2808 10:47:05.741070 <4>[ 151.032476] sp : c5301e38 ip : c5301d40 fp : c5301e64
2809 10:47:05.741231 <4>[ 151.037979] r10: 00000011 r9 : c1ad5dd8 r8 : c15ebd54
2810 10:47:05.741382 <4>[ 151.043481] r7 : c5301f60 r6 : 00000051 r5 : c5300000 r4 : b6f56000
2811 10:47:05.743411 <4>[ 151.050294] r3 : e35e1d14 r2 : e35e1d14 r1 : ef7aa5e0 r0 : 00000026
2812 10:47:05.783327 <4>[ 151.057107] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2813 10:47:05.784101 <4>[ 151.064530] Control: 10c5387d Table: c56f806a DAC: 00000051
2814 10:47:05.784298 <0>[ 151.070559] Process cat (pid: 2177, stack limit = 0x334c3f53)
2815 10:47:05.784468 <0>[ 151.076583] Stack: (0xc5301e38 to 0xc5302000)
2816 10:47:05.784632 <0>[ 151.081214] 1e20: 00000022 00000000
2817 10:47:05.784793 <0>[ 151.089689] 1e40: 00000000 e35e1d14 c5301e6c 00000026 c4f4b000 00000011 c5301e74 c5301e68
2818 10:47:05.826595 <0>[ 151.098162] 1e60: c0c58324 c0c59204 c5301e9c c5301e78 c0c58824 c0c58304 c0c58704 c5786a00
2819 10:47:05.827361 <0>[ 151.106633] 1e80: b6e10000 00000011 c30870c0 c5301f60 c5301ec4 c5301ea0 c07e2094 c0c58710
2820 10:47:05.827559 <0>[ 151.115105] 1ea0: 00000000 c5786a00 b6e10000 c290d000 c5301f60 c07e2030 c5301f5c c5301ec8
2821 10:47:05.827732 <0>[ 151.123576] 1ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c5300000
2822 10:47:05.827893 <0>[ 151.132049] 1ee0: b6e10000 00020000 00000004 00000011 0001ffef c5301ee0 00000001 b6e0f000
2823 10:47:05.869800 <0>[ 151.140520] 1f00: c579f140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2824 10:47:05.870283 <0>[ 151.148993] 1f20: 00000000 00000000 c13e0318 e35e1d14 c206c0e0 c5786a00 c5786a00 c5300000
2825 10:47:05.870466 <0>[ 151.157465] 1f40: b6e10000 00000000 00000000 00000004 c5301f94 c5301f60 c059c2c0 c059bc14
2826 10:47:05.870627 <0>[ 151.165937] 1f60: 00000000 00000000 c5301fac e35e1d14 00000011 00000011 b6f57e00 00000004
2827 10:47:05.870785 <0>[ 151.174409] 1f80: c03002e4 c5300000 c5301fa4 c5301f98 c059c350 c059c258 00000000 c5301fa8
2828 10:47:05.913199 <0>[ 151.182880] 1fa0: c03000c0 c059c344 00000011 00000011 00000001 b6e10000 00000011 00000000
2829 10:47:05.913966 <0>[ 151.191351] 1fc0: 00000011 00000011 b6f57e00 00000004 00000001 00000000 00020000 be98dac4
2830 10:47:05.914195 <0>[ 151.199822] 1fe0: 00000004 be98d7f8 b6ec1d8f b6e487e6 800e0030 00000001 00000000 00000000
2831 10:47:05.914369 <0>[ 151.208283] Backtrace:
2832 10:47:05.914529 <0>[ 151.211005] [<c0c591f8>] (lkdtm_ACCESS_USERSPACE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2833 10:47:05.914688 <0>[ 151.219993] r6:00000011 r5:c4f4b000 r4:00000026
2834 10:47:05.916595 <0>[ 151.224885] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2835 10:47:05.956983 <0>[ 151.233186] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2836 10:47:05.957435 <0>[ 151.241390] r9:c5301f60 r8:c30870c0 r7:00000011 r6:b6e10000 r5:c5786a00 r4:c0c58704
2837 10:47:05.957617 <0>[ 151.249429] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2838 10:47:05.957774 <0>[ 151.257547] r9:c07e2030 r8:c5301f60 r7:c290d000 r6:b6e10000 r5:c5786a00 r4:00000000
2839 10:47:05.959979 <0>[ 151.265584] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2840 10:47:05.999852 <0>[ 151.273007] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c5300000 r5:c5786a00
2841 10:47:06.000622 <0>[ 151.281120] r4:c5786a00
2842 10:47:06.000819 <0>[ 151.283925] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2843 10:47:06.000989 <0>[ 151.291348] r9:c5300000 r8:c03002e4 r7:00000004 r6:b6f57e00 r5:00000011 r4:00000011
2844 10:47:06.001147 <0>[ 151.299385] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2845 10:47:06.001300 <0>[ 151.307236] Exception stack(0xc5301fa8 to 0xc5301ff0)
2846 10:47:06.046233 <0>[ 151.312569] 1fa0: 00000011 00000011 00000001 b6e10000 00000011 00000000
2847 10:47:06.046933 <0>[ 151.321043] 1fc0: 00000011 00000011 b6f57e00 00000004 00000001 00000000 00020000 be98dac4
2848 10:47:06.047129 <0>[ 151.329509] 1fe0: 00000004 be98d7f8 b6ec1d8f b6e487e6
2849 10:47:06.047302 <0>[ 151.334842] Code: e1a01004 e3060cfc e34c01ad eb1d9afe (e5943000)
2850 10:47:06.047465 <4>[ 151.341219] ---[ end trace 221894b9d455b541 ]---
2851 10:47:06.047623 # Segmentation fault
2852 10:47:06.226526 # [ 150.931646] lkdtm: Performing direct entry ACCESS_USERSPACE
2853 10:47:06.226940 # [ 150.936147] lkdtm: attempting bad read at b6f56000
2854 10:47:06.227124 # [ 150.941356] 8<--- cut here ---
2855 10:47:06.227283 # [ 150.944455] Unhandled fault: page domain fault (0x01b) at 0xb6f56000
2856 10:47:06.227443 # [ 150.951091] pgd = e6adec90
2857 10:47:06.227600 # [ 150.954054] [b6f56000] *pgd=f8ad6835
2858 10:47:06.227749 # [ 150.957904] Internal error: : 1b [#10] SMP ARM
2859 10:47:06.269674 # [ 150.962615] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2860 10:47:06.270019 # [ 151.001656] CPU: 1 PID: 2177 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2861 10:47:06.272877 # [ 151.009681] Hardware name: STM32 (Device Tree Support)
2862 10:47:06.312712 # [ 151.015112] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2863 10:47:06.313347 # [ 151.020609] LR is at __irq_work_queue_local+0x40/0x74
2864 10:47:06.313540 # [ 151.025927] pc : [<c0c5930c>] lr : [<c049dd60>] psr: 600e0013
2865 10:47:06.313705 # [ 151.032476] sp : c5301e38 ip : c5301d40 fp : c5301e64
2866 10:47:06.313861 # [ 151.037979] r10: 00000011 r9 : c1ad5dd8 r8 : c15ebd54
2867 10:47:06.314016 # [ 151.043481] r7 : c5301f60 r6 : 00000051 r5 : c5300000 r4 : b6f56000
2868 10:47:06.314192 # [ 151.050294] r3 : e35e1d14 r2 : e35e1d14 r1 : ef7aa5e0 r0 : 00000026
2869 10:47:06.356020 # [ 151.057107] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2870 10:47:06.356659 # [ 151.064530] Control: 10c5387d Table: c56f806a DAC: 00000051
2871 10:47:06.356856 # [ 151.070559] Process cat (pid: 2177, stack limit = 0x334c3f53)
2872 10:47:06.357031 # [ 151.076583] Stack: (0xc5301e38 to 0xc5302000)
2873 10:47:06.357198 # [ 151.081214] 1e20: 00000022 00000000
2874 10:47:06.357362 # [ 151.089689] 1e40: 00000000 e35e1d14 c5301e6c 00000026 c4f4b000 00000011 c5301e74 c5301e68
2875 10:47:06.399616 # [ 151.098162] 1e60: c0c58324 c0c59204 c5301e9c c5301e78 c0c58824 c0c58304 c0c58704 c5786a00
2876 10:47:06.400251 # [ 151.106633] 1e80: b6e10000 00000011 c30870c0 c5301f60 c5301ec4 c5301ea0 c07e2094 c0c58710
2877 10:47:06.400448 # [ 151.115105] 1ea0: 00000000 c5786a00 b6e10000 c290d000 c5301f60 c07e2030 c5301f5c c5301ec8
2878 10:47:06.400612 # [ 151.123576] 1ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c5300000
2879 10:47:06.400772 # [ 151.132049] 1ee0: b6e10000 00020000 00000004 00000011 0001ffef c5301ee0 00000001 b6e0f000
2880 10:47:06.402902 # [ 151.140520] 1f00: c579f140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2881 10:47:06.442778 # [ 151.148993] 1f20: 00000000 00000000 c13e0318 e35e1d14 c206c0e0 c5786a00 c5786a00 c5300000
2882 10:47:06.443208 # [ 151.157465] 1f40: b6e10000 00000000 00000000 00000004 c5301f94 c5301f60 c059c2c0 c059bc14
2883 10:47:06.443389 # [ 151.165937] 1f60: 00000000 00000000 c5301fac e35e1d14 00000011 00000011 b6f57e00 00000004
2884 10:47:06.443551 # [ 151.174409] 1f80: c03002e4 c5300000 c5301fa4 c5301f98 c059c350 c059c258 00000000 c5301fa8
2885 10:47:06.445681 # [ 151.182880] 1fa0: c03000c0 c059c344 00000011 00000011 00000001 b6e10000 00000011 00000000
2886 10:47:06.485976 # [ 151.191351] 1fc0: 00000011 00000011 b6f57e00 00000004 00000001 00000000 00020000 be98dac4
2887 10:47:06.486339 # [ 151.199822] 1fe0: 00000004 be98d7f8 b6ec1d8f b6e487e6 800e0030 00000001 00000000 00000000
2888 10:47:06.486523 # [ 151.208283] Backtrace:
2889 10:47:06.486684 # [ 151.211005] [<c0c591f8>] (lkdtm_ACCESS_USERSPACE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2890 10:47:06.486850 # [ 151.219993] r6:00000011 r5:c4f4b000 r4:00000026
2891 10:47:06.489523 # [ 151.224885] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2892 10:47:06.528903 # [ 151.233186] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2893 10:47:06.529481 # [ 151.241390] r9:c5301f60 r8:c30870c0 r7:00000011 r6:b6e10000 r5:c5786a00 r4:c0c58704
2894 10:47:06.529683 # [ 151.249429] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2895 10:47:06.529852 # [ 151.257547] r9:c07e2030 r8:c5301f60 r7:c290d000 r6:b6e10000 r5:c5786a00 r4:00000000
2896 10:47:06.530016 # [ 151.265584] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2897 10:47:06.572350 # [ 151.273007] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c5300000 r5:c5786a00
2898 10:47:06.572621 # [ 151.281120] r4:c5786a00
2899 10:47:06.572989 # [ 151.283925] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2900 10:47:06.573114 # [ 151.291348] r9:c5300000 r8:c03002e4 r7:00000004 r6:b6f57e00 r5:00000011 r4:00000011
2901 10:47:06.573229 # [ 151.299385] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2902 10:47:06.573336 # [ 151.307236] Exception stack(0xc5301fa8 to 0xc5301ff0)
2903 10:47:06.575990 # [ 151.312569] 1fa0: 00000011 00000011 00000001 b6e10000 00000011 00000000
2904 10:47:06.620434 # [ 151.321043] 1fc0: 00000011 00000011 b6f57e00 00000004 00000001 00000000 00020000 be98dac4
2905 10:47:06.621045 # [ 151.329509] 1fe0: 00000004 be98d7f8 b6ec1d8f b6e487e6
2906 10:47:06.621236 # [ 151.334842] Code: e1a01004 e3060cfc e34c01ad eb1d9afe (e5943000)
2907 10:47:06.621392 # [ 151.341219] ---[ end trace 221894b9d455b541 ]---
2908 10:47:06.621503 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
2909 10:47:06.621611 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
2910 10:47:06.623546 # selftests: lkdtm: ACCESS_NULL.sh
2911 10:47:06.958061 <6>[ 152.236089] lkdtm: Performing direct entry ACCESS_NULL
2912 10:47:06.958822 <6>[ 152.240229] lkdtm: attempting bad read at 00000000
2913 10:47:06.959017 <1>[ 152.245155] 8<--- cut here ---
2914 10:47:06.959177 <1>[ 152.248458] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2915 10:47:06.959335 <1>[ 152.256993] pgd = 92ef5f3f
2916 10:47:06.959491 <1>[ 152.259871] [00000000] *pgd=00000000
2917 10:47:06.959640 <0>[ 152.263670] Internal error: Oops: 5 [#11] SMP ARM
2918 10:47:07.001393 <4>[ 152.268636] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2919 10:47:07.001852 <4>[ 152.307682] CPU: 1 PID: 2253 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2920 10:47:07.004505 <4>[ 152.315706] Hardware name: STM32 (Device Tree Support)
2921 10:47:07.044458 <4>[ 152.321137] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2922 10:47:07.045224 <4>[ 152.326017] LR is at 0x0
2923 10:47:07.045419 <4>[ 152.328807] pc : [<c13cafec>] lr : [<00000000>] psr: 600e0013
2924 10:47:07.045588 <4>[ 152.335358] sp : c532fe50 ip : 00000027 fp : c532fe64
2925 10:47:07.045743 <4>[ 152.340860] r10: 0000000c r9 : c1ad5dec r8 : c15ebd54
2926 10:47:07.045896 <4>[ 152.346363] r7 : c532ff60 r6 : 0000000c r5 : c4f4b000 r4 : 00000000
2927 10:47:07.046076 <4>[ 152.353176] r3 : a365380f r2 : a365380f r1 : ef7aa5e4 r0 : 00000026
2928 10:47:07.087842 <4>[ 152.359989] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2929 10:47:07.088611 <4>[ 152.367413] Control: 10c5387d Table: c56c406a DAC: 00000051
2930 10:47:07.088807 <0>[ 152.373443] Process cat (pid: 2253, stack limit = 0x640adc81)
2931 10:47:07.088973 <0>[ 152.379464] Stack: (0xc532fe50 to 0xc5330000)
2932 10:47:07.089131 <0>[ 152.384098] fe40: 00000027 c4f4b000 c532fe74 c532fe68
2933 10:47:07.089291 <0>[ 152.392573] fe60: c0c58324 c13cafd0 c532fe9c c532fe78 c0c58824 c0c58304 c0c58704 c5364500
2934 10:47:07.131087 <0>[ 152.401045] fe80: b6e47000 0000000c c30870c0 c532ff60 c532fec4 c532fea0 c07e2094 c0c58710
2935 10:47:07.131858 <0>[ 152.409517] fea0: 00000000 c5364500 b6e47000 c290d000 c532ff60 c07e2030 c532ff5c c532fec8
2936 10:47:07.132055 <0>[ 152.417989] fec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c532e000
2937 10:47:07.132217 <0>[ 152.426461] fee0: b6e47000 00020000 00000004 0000000c 0001fff4 c532fee0 00000001 b6e46000
2938 10:47:07.132371 <0>[ 152.434932] ff00: c5364780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2939 10:47:07.174229 <0>[ 152.443406] ff20: 00000000 00000000 c13e0318 a365380f c206c0e0 c5364500 c5364500 c532e000
2940 10:47:07.174699 <0>[ 152.451878] ff40: b6e47000 00000000 00000000 00000004 c532ff94 c532ff60 c059c2c0 c059bc14
2941 10:47:07.174881 <0>[ 152.460350] ff60: 00000000 00000000 c532ffac a365380f 0000000c 0000000c b6f8ee00 00000004
2942 10:47:07.175045 <0>[ 152.468823] ff80: c03002e4 c532e000 c532ffa4 c532ff98 c059c350 c059c258 00000000 c532ffa8
2943 10:47:07.175198 <0>[ 152.477295] ffa0: c03000c0 c059c344 0000000c 0000000c 00000001 b6e47000 0000000c 00000000
2944 10:47:07.177121 <0>[ 152.485766] ffc0: 0000000c 0000000c b6f8ee00 00000004 00000001 00000000 00020000 bebd2ac4
2945 10:47:07.218010 <0>[ 152.494238] ffe0: 00000004 bebd27f8 b6ef8d8f b6e7f7e6 800e0030 00000001 00000000 00000000
2946 10:47:07.218492 <0>[ 152.502698] Backtrace:
2947 10:47:07.218671 <0>[ 152.505425] [<c13cafc4>] (lkdtm_ACCESS_NULL) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2948 10:47:07.218833 <0>[ 152.513973] r5:c4f4b000 r4:00000027
2949 10:47:07.218983 <0>[ 152.517819] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2950 10:47:07.221188 <0>[ 152.526121] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2951 10:47:07.261160 <0>[ 152.534327] r9:c532ff60 r8:c30870c0 r7:0000000c r6:b6e47000 r5:c5364500 r4:c0c58704
2952 10:47:07.261932 <0>[ 152.542367] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2953 10:47:07.262156 <0>[ 152.550484] r9:c07e2030 r8:c532ff60 r7:c290d000 r6:b6e47000 r5:c5364500 r4:00000000
2954 10:47:07.262318 <0>[ 152.558521] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2955 10:47:07.262476 <0>[ 152.565943] r10:00000004 r9:00000000 r8:00000000 r7:b6e47000 r6:c532e000 r5:c5364500
2956 10:47:07.262634 <0>[ 152.574057] r4:c5364500
2957 10:47:07.304340 <0>[ 152.576862] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2958 10:47:07.305110 <0>[ 152.584285] r9:c532e000 r8:c03002e4 r7:00000004 r6:b6f8ee00 r5:0000000c r4:0000000c
2959 10:47:07.305308 <0>[ 152.592322] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2960 10:47:07.305472 <0>[ 152.600170] Exception stack(0xc532ffa8 to 0xc532fff0)
2961 10:47:07.305637 <0>[ 152.605503] ffa0: 0000000c 0000000c 00000001 b6e47000 0000000c 00000000
2962 10:47:07.307673 <0>[ 152.613974] ffc0: 0000000c 0000000c b6f8ee00 00000004 00000001 00000000 00020000 bebd2ac4
2963 10:47:07.341000 <0>[ 152.622442] ffe0: 00000004 bebd27f8 b6ef8d8f b6e7f7e6
2964 10:47:07.341618 <0>[ 152.627772] Code: e3060cfc e34c01ad e1a01004 ebffd3c6 (e5945000)
2965 10:47:07.344328 <4>[ 152.634285] ---[ end trace 221894b9d455b542 ]---
2966 10:47:07.344576 # Segmentation fault
2967 10:47:07.576789 # [ 152.236089] lkdtm: Performing direct entry ACCESS_NULL
2968 10:47:07.577557 # [ 152.240229] lkdtm: attempting bad read at 00000000
2969 10:47:07.577752 # [ 152.245155] 8<--- cut here ---
2970 10:47:07.577914 # [ 152.248458] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2971 10:47:07.578099 # [ 152.256993] pgd = 92ef5f3f
2972 10:47:07.578254 # [ 152.259871] [00000000] *pgd=00000000
2973 10:47:07.578401 # [ 152.263670] Internal error: Oops: 5 [#11] SMP ARM
2974 10:47:07.620394 # [ 152.268636] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
2975 10:47:07.620858 # [ 152.307682] CPU: 1 PID: 2253 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2976 10:47:07.623336 # [ 152.315706] Hardware name: STM32 (Device Tree Support)
2977 10:47:07.662914 # [ 152.321137] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2978 10:47:07.663366 # [ 152.326017] LR is at 0x0
2979 10:47:07.663839 # [ 152.328807] pc : [<c13cafec>] lr : [<00000000>] psr: 600e0013
2980 10:47:07.664016 # [ 152.335358] sp : c532fe50 ip : 00000027 fp : c532fe64
2981 10:47:07.664179 # [ 152.340860] r10: 0000000c r9 : c1ad5dec r8 : c15ebd54
2982 10:47:07.664331 # [ 152.346363] r7 : c532ff60 r6 : 0000000c r5 : c4f4b000 r4 : 00000000
2983 10:47:07.664481 # [ 152.353176] r3 : a365380f r2 : a365380f r1 : ef7aa5e4 r0 : 00000026
2984 10:47:07.666249 # [ 152.359989] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2985 10:47:07.707123 # [ 152.367413] Control: 10c5387d Table: c56c406a DAC: 00000051
2986 10:47:07.707569 # [ 152.373443] Process cat (pid: 2253, stack limit = 0x640adc81)
2987 10:47:07.707749 # [ 152.379464] Stack: (0xc532fe50 to 0xc5330000)
2988 10:47:07.707910 # [ 152.384098] fe40: 00000027 c4f4b000 c532fe74 c532fe68
2989 10:47:07.708071 # [ 152.392573] fe60: c0c58324 c13cafd0 c532fe9c c532fe78 c0c58824 c0c58304 c0c58704 c5364500
2990 10:47:07.710179 # [ 152.401045] fe80: b6e47000 0000000c c30870c0 c532ff60 c532fec4 c532fea0 c07e2094 c0c58710
2991 10:47:07.750454 # [ 152.409517] fea0: 00000000 c5364500 b6e47000 c290d000 c532ff60 c07e2030 c532ff5c c532fec8
2992 10:47:07.750903 # [ 152.417989] fec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c532e000
2993 10:47:07.751083 # [ 152.426461] fee0: b6e47000 00020000 00000004 0000000c 0001fff4 c532fee0 00000001 b6e46000
2994 10:47:07.751239 # [ 152.434932] ff00: c5364780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2995 10:47:07.753583 # [ 152.443406] ff20: 00000000 00000000 c13e0318 a365380f c206c0e0 c5364500 c5364500 c532e000
2996 10:47:07.793423 # [ 152.451878] ff40: b6e47000 00000000 00000000 00000004 c532ff94 c532ff60 c059c2c0 c059bc14
2997 10:47:07.794067 # [ 152.460350] ff60: 00000000 00000000 c532ffac a365380f 0000000c 0000000c b6f8ee00 00000004
2998 10:47:07.794271 # [ 152.468823] ff80: c03002e4 c532e000 c532ffa4 c532ff98 c059c350 c059c258 00000000 c532ffa8
2999 10:47:07.794443 # [ 152.477295] ffa0: c03000c0 c059c344 0000000c 0000000c 00000001 b6e47000 0000000c 00000000
3000 10:47:07.794605 # [ 152.485766] ffc0: 0000000c 0000000c b6f8ee00 00000004 00000001 00000000 00020000 bebd2ac4
3001 10:47:07.836594 # [ 152.494238] ffe0: 00000004 bebd27f8 b6ef8d8f b6e7f7e6 800e0030 00000001 00000000 00000000
3002 10:47:07.837225 # [ 152.502698] Backtrace:
3003 10:47:07.837424 # [ 152.505425] [<c13cafc4>] (lkdtm_ACCESS_NULL) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3004 10:47:07.837597 # [ 152.513973] r5:c4f4b000 r4:00000027
3005 10:47:07.837760 # [ 152.517819] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3006 10:47:07.837917 # [ 152.526121] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3007 10:47:07.839974 # [ 152.534327] r9:c532ff60 r8:c30870c0 r7:0000000c r6:b6e47000 r5:c5364500 r4:c0c58704
3008 10:47:07.879921 # [ 152.542367] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3009 10:47:07.880253 # [ 152.550484] r9:c07e2030 r8:c532ff60 r7:c290d000 r6:b6e47000 r5:c5364500 r4:00000000
3010 10:47:07.880433 # [ 152.558521] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3011 10:47:07.880600 # [ 152.565943] r10:00000004 r9:00000000 r8:00000000 r7:b6e47000 r6:c532e000 r5:c5364500
3012 10:47:07.880760 # [ 152.574057] r4:c5364500
3013 10:47:07.883299 # [ 152.576862] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3014 10:47:07.923631 # [ 152.584285] r9:c532e000 r8:c03002e4 r7:00000004 r6:b6f8ee00 r5:0000000c r4:0000000c
3015 10:47:07.923967 # [ 152.592322] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3016 10:47:07.924149 # [ 152.600170] Exception stack(0xc532ffa8 to 0xc532fff0)
3017 10:47:07.924322 # [ 152.605503] ffa0: 0000000c 0000000c 00000001 b6e47000 0000000c 00000000
3018 10:47:07.924487 # [ 152.613974] ffc0: 0000000c 0000000c b6f8ee00 00000004 00000001 00000000 00020000 bebd2ac4
3019 10:47:07.926343 # [ 152.622442] ffe0: 00000004 bebd27f8 b6ef8d8f b6e7f7e6
3020 10:47:07.955417 # [ 152.627772] Code: e3060cfc e34c01ad e1a01004 ebffd3c6 (e5945000)
3021 10:47:07.956048 # [ 152.634285] ---[ end trace 221894b9d455b542 ]---
3022 10:47:07.956242 # ACCESS_NULL: missing 'call trace:': [FAIL]
3023 10:47:07.958470 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3024 10:47:07.958718 # selftests: lkdtm: WRITE_RO.sh
3025 10:47:08.313227 <6>[ 153.591519] lkdtm: Performing direct entry WRITE_RO
3026 10:47:08.314025 <6>[ 153.595250] lkdtm: attempting bad rodata write at c15ebfec
3027 10:47:08.314264 <1>[ 153.601166] 8<--- cut here ---
3028 10:47:08.314435 <1>[ 153.604325] Unable to handle kernel paging request at virtual address c15ebfec
3029 10:47:08.314600 <1>[ 153.611839] pgd = 8a1b5fd2
3030 10:47:08.314760 <1>[ 153.614798] [c15ebfec] *pgd=c141941e(bad)
3031 10:47:08.314919 <0>[ 153.619085] Internal error: Oops: 80d [#12] SMP ARM
3032 10:47:08.356837 <4>[ 153.624231] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3033 10:47:08.357299 <4>[ 153.663273] CPU: 1 PID: 2328 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3034 10:47:08.359899 <4>[ 153.671296] Hardware name: STM32 (Device Tree Support)
3035 10:47:08.399820 <4>[ 153.676726] PC is at lkdtm_WRITE_RO+0x44/0x50
3036 10:47:08.400585 <4>[ 153.681350] LR is at __irq_work_queue_local+0x40/0x74
3037 10:47:08.400784 <4>[ 153.686668] pc : [<c13cae08>] lr : [<c049dd60>] psr: 600e0013
3038 10:47:08.400956 <4>[ 153.693218] sp : c5087e50 ip : c5087d58 fp : c5087e64
3039 10:47:08.401119 <4>[ 153.698720] r10: 00000009 r9 : c1ad5df8 r8 : c15ebd54
3040 10:47:08.401276 <4>[ 153.704223] r7 : c5087f60 r6 : 00000009 r5 : c4f4f000 r4 : c15ebfec
3041 10:47:08.403434 <4>[ 153.711035] r3 : 0198b861 r2 : aa55aa55 r1 : ef7aa5e0 r0 : c1ad6bfc
3042 10:47:08.443164 <4>[ 153.717848] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3043 10:47:08.443930 <4>[ 153.725270] Control: 10c5387d Table: c615806a DAC: 00000051
3044 10:47:08.444129 <0>[ 153.731298] Process cat (pid: 2328, stack limit = 0x9f44de71)
3045 10:47:08.444300 <0>[ 153.737320] Stack: (0xc5087e50 to 0xc5088000)
3046 10:47:08.444465 <0>[ 153.741954] 7e40: 00000028 c4f4f000 c5087e74 c5087e68
3047 10:47:08.444626 <0>[ 153.750427] 7e60: c0c58324 c13cadd0 c5087e9c c5087e78 c0c58824 c0c58304 c0c58704 c579f640
3048 10:47:08.486480 <0>[ 153.758899] 7e80: b6db6000 00000009 c30870c0 c5087f60 c5087ec4 c5087ea0 c07e2094 c0c58710
3049 10:47:08.487243 <0>[ 153.767370] 7ea0: 00000000 c579f640 b6db6000 c290d000 c5087f60 c07e2030 c5087f5c c5087ec8
3050 10:47:08.487439 <0>[ 153.775841] 7ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c5086000
3051 10:47:08.487609 <0>[ 153.784313] 7ee0: b6db6000 00020000 00000004 00000009 0001fff7 c5087ee0 00000001 b6db5000
3052 10:47:08.487771 <0>[ 153.792782] 7f00: c579fb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3053 10:47:08.529809 <0>[ 153.801254] 7f20: 00000000 00000000 c13e0318 4d02ff67 c206c0e0 c579f640 c579f640 c5086000
3054 10:47:08.530601 <0>[ 153.809726] 7f40: b6db6000 00000000 00000000 00000004 c5087f94 c5087f60 c059c2c0 c059bc14
3055 10:47:08.530800 <0>[ 153.818199] 7f60: 00000000 00000000 c5087fac 4d02ff67 00000009 00000009 b6efde00 00000004
3056 10:47:08.530971 <0>[ 153.826671] 7f80: c03002e4 c5086000 c5087fa4 c5087f98 c059c350 c059c258 00000000 c5087fa8
3057 10:47:08.531135 <0>[ 153.835143] 7fa0: c03000c0 c059c344 00000009 00000009 00000001 b6db6000 00000009 00000000
3058 10:47:08.573129 <0>[ 153.843616] 7fc0: 00000009 00000009 b6efde00 00000004 00000001 00000000 00020000 be9b6ac4
3059 10:47:08.573895 <0>[ 153.852088] 7fe0: 00000004 be9b67f8 b6e67d8f b6dee7e6 800e0030 00000001 00000000 00000000
3060 10:47:08.574128 <0>[ 153.860551] Backtrace:
3061 10:47:08.574301 <0>[ 153.863279] [<c13cadc4>] (lkdtm_WRITE_RO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3062 10:47:08.574463 <0>[ 153.871563] r5:c4f4f000 r4:00000028
3063 10:47:08.574624 <0>[ 153.875411] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3064 10:47:08.576488 <0>[ 153.883712] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3065 10:47:08.616729 <0>[ 153.891918] r9:c5087f60 r8:c30870c0 r7:00000009 r6:b6db6000 r5:c579f640 r4:c0c58704
3066 10:47:08.617181 <0>[ 153.899954] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3067 10:47:08.617362 <0>[ 153.908072] r9:c07e2030 r8:c5087f60 r7:c290d000 r6:b6db6000 r5:c579f640 r4:00000000
3068 10:47:08.617520 <0>[ 153.916108] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3069 10:47:08.617670 <0>[ 153.923530] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c5086000 r5:c579f640
3070 10:47:08.619820 <0>[ 153.931643] r4:c579f640
3071 10:47:08.659867 <0>[ 153.934448] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3072 10:47:08.660640 <0>[ 153.941869] r9:c5086000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000009 r4:00000009
3073 10:47:08.660837 <0>[ 153.949907] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3074 10:47:08.661007 <0>[ 153.957756] Exception stack(0xc5087fa8 to 0xc5087ff0)
3075 10:47:08.661182 <0>[ 153.963089] 7fa0: 00000009 00000009 00000001 b6db6000 00000009 00000000
3076 10:47:08.691170 <0>[ 153.971562] 7fc0: 00000009 00000009 b6efde00 00000004 00000001 00000000 00020000 be9b6ac4
3077 10:47:08.691609 <0>[ 153.980030] 7fe0: 00000004 be9b67f8 b6e67d8f b6dee7e6
3078 10:47:08.692076 <0>[ 153.985363] Code: e34a3bcd e3060bfc e34c01ad e0233002 (e5843000)
3079 10:47:08.692254 <4>[ 153.991741] ---[ end trace 221894b9d455b543 ]---
3080 10:47:08.694362 # Segmentation fault
3081 10:47:09.012523 # [ 153.591519] lkdtm: Performing direct entry WRITE_RO
3082 10:47:09.013158 # [ 153.595250] lkdtm: attempting bad rodata write at c15ebfec
3083 10:47:09.013350 # [ 153.601166] 8<--- cut here ---
3084 10:47:09.013521 # [ 153.604325] Unable to handle kernel paging request at virtual address c15ebfec
3085 10:47:09.013687 # [ 153.611839] pgd = 8a1b5fd2
3086 10:47:09.013849 # [ 153.614798] [c15ebfec] *pgd=c141941e(bad)
3087 10:47:09.014002 # [ 153.619085] Internal error: Oops: 80d [#12] SMP ARM
3088 10:47:09.056232 # [ 153.624231] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3089 10:47:09.056606 # [ 153.663273] CPU: 1 PID: 2328 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3090 10:47:09.059219 # [ 153.671296] Hardware name: STM32 (Device Tree Support)
3091 10:47:09.099241 # [ 153.676726] PC is at lkdtm_WRITE_RO+0x44/0x50
3092 10:47:09.099938 # [ 153.681350] LR is at __irq_work_queue_local+0x40/0x74
3093 10:47:09.100129 # [ 153.686668] pc : [<c13cae08>] lr : [<c049dd60>] psr: 600e0013
3094 10:47:09.100301 # [ 153.693218] sp : c5087e50 ip : c5087d58 fp : c5087e64
3095 10:47:09.100462 # [ 153.698720] r10: 00000009 r9 : c1ad5df8 r8 : c15ebd54
3096 10:47:09.100621 # [ 153.704223] r7 : c5087f60 r6 : 00000009 r5 : c4f4f000 r4 : c15ebfec
3097 10:47:09.102586 # [ 153.711035] r3 : 0198b861 r2 : aa55aa55 r1 : ef7aa5e0 r0 : c1ad6bfc
3098 10:47:09.142221 # [ 153.717848] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3099 10:47:09.142853 # [ 153.725270] Control: 10c5387d Table: c615806a DAC: 00000051
3100 10:47:09.143046 # [ 153.731298] Process cat (pid: 2328, stack limit = 0x9f44de71)
3101 10:47:09.143218 # [ 153.737320] Stack: (0xc5087e50 to 0xc5088000)
3102 10:47:09.143384 # [ 153.741954] 7e40: 00000028 c4f4f000 c5087e74 c5087e68
3103 10:47:09.143548 # [ 153.750427] 7e60: c0c58324 c13cadd0 c5087e9c c5087e78 c0c58824 c0c58304 c0c58704 c579f640
3104 10:47:09.185856 # [ 153.758899] 7e80: b6db6000 00000009 c30870c0 c5087f60 c5087ec4 c5087ea0 c07e2094 c0c58710
3105 10:47:09.186642 # [ 153.767370] 7ea0: 00000000 c579f640 b6db6000 c290d000 c5087f60 c07e2030 c5087f5c c5087ec8
3106 10:47:09.186837 # [ 153.775841] 7ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c5086000
3107 10:47:09.187008 # [ 153.784313] 7ee0: b6db6000 00020000 00000004 00000009 0001fff7 c5087ee0 00000001 b6db5000
3108 10:47:09.187165 # [ 153.792782] 7f00: c579fb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3109 10:47:09.228875 # [ 153.801254] 7f20: 00000000 00000000 c13e0318 4d02ff67 c206c0e0 c579f640 c579f640 c5086000
3110 10:47:09.229513 # [ 153.809726] 7f40: b6db6000 00000000 00000000 00000004 c5087f94 c5087f60 c059c2c0 c059bc14
3111 10:47:09.229705 # [ 153.818199] 7f60: 00000000 00000000 c5087fac 4d02ff67 00000009 00000009 b6efde00 00000004
3112 10:47:09.229876 # [ 153.826671] 7f80: c03002e4 c5086000 c5087fa4 c5087f98 c059c350 c059c258 00000000 c5087fa8
3113 10:47:09.230058 # [ 153.835143] 7fa0: c03000c0 c059c344 00000009 00000009 00000001 b6db6000 00000009 00000000
3114 10:47:09.232053 # [ 153.843616] 7fc0: 00000009 00000009 b6efde00 00000004 00000001 00000000 00020000 be9b6ac4
3115 10:47:09.272870 # [ 153.852088] 7fe0: 00000004 be9b67f8 b6e67d8f b6dee7e6 800e0030 00000001 00000000 00000000
3116 10:47:09.273240 # [ 153.860551] Backtrace:
3117 10:47:09.273420 # [ 153.863279] [<c13cadc4>] (lkdtm_WRITE_RO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3118 10:47:09.273587 # [ 153.871563] r5:c4f4f000 r4:00000028
3119 10:47:09.273751 # [ 153.875411] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3120 10:47:09.273909 # [ 153.883712] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3121 10:47:09.315874 # [ 153.891918] r9:c5087f60 r8:c30870c0 r7:00000009 r6:b6db6000 r5:c579f640 r4:c0c58704
3122 10:47:09.316341 # [ 153.899954] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3123 10:47:09.316530 # [ 153.908072] r9:c07e2030 r8:c5087f60 r7:c290d000 r6:b6db6000 r5:c579f640 r4:00000000
3124 10:47:09.316692 # [ 153.916108] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3125 10:47:09.316849 # [ 153.923530] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c5086000 r5:c579f640
3126 10:47:09.317000 # [ 153.931643] r4:c579f640
3127 10:47:09.359245 # [ 153.934448] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3128 10:47:09.360007 # [ 153.941869] r9:c5086000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000009 r4:00000009
3129 10:47:09.360203 # [ 153.949907] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3130 10:47:09.360371 # [ 153.957756] Exception stack(0xc5087fa8 to 0xc5087ff0)
3131 10:47:09.360542 # [ 153.963089] 7fa0: 00000009 00000009 00000001 b6db6000 00000009 00000000
3132 10:47:09.360701 # [ 153.971562] 7fc0: 00000009 00000009 b6efde00 00000004 00000001 00000000 00020000 be9b6ac4
3133 10:47:09.396286 # [ 153.980030] 7fe0: 00000004 be9b67f8 b6e67d8f b6dee7e6
3134 10:47:09.396914 # [ 153.985363] Code: e34a3bcd e3060bfc e34c01ad e0233002 (e5843000)
3135 10:47:09.397106 # [ 153.991741] ---[ end trace 221894b9d455b543 ]---
3136 10:47:09.397288 # WRITE_RO: missing 'call trace:': [FAIL]
3137 10:47:09.397453 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3138 10:47:09.399600 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3139 10:47:09.679550 <6>[ 154.957319] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3140 10:47:09.680310 <6>[ 154.962172] lkdtm: attempting bad ro_after_init write at c1b89c74
3141 10:47:09.680508 <1>[ 154.968384] 8<--- cut here ---
3142 10:47:09.680680 <1>[ 154.971692] Unable to handle kernel paging request at virtual address c1b89c74
3143 10:47:09.680833 <1>[ 154.979207] pgd = f6ce7728
3144 10:47:09.680980 <1>[ 154.982170] [c1b89c74] *pgd=c1a1941e(bad)
3145 10:47:09.681128 <0>[ 154.986457] Internal error: Oops: 80d [#13] SMP ARM
3146 10:47:09.723342 <4>[ 154.991606] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3147 10:47:09.723803 <4>[ 155.030645] CPU: 1 PID: 2403 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3148 10:47:09.766334 <4>[ 155.038668] Hardware name: STM32 (Device Tree Support)
3149 10:47:09.767093 <4>[ 155.044097] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3150 10:47:09.767288 <4>[ 155.049677] LR is at 0x0
3151 10:47:09.767446 <4>[ 155.052468] pc : [<c13cae78>] lr : [<00000000>] psr: 600e0013
3152 10:47:09.767598 <4>[ 155.059019] sp : c5333e50 ip : 00000027 fp : c5333e64
3153 10:47:09.767746 <4>[ 155.064522] r10: 00000014 r9 : c1ad5e04 r8 : c15ebd54
3154 10:47:09.767892 <4>[ 155.070027] r7 : c5333f60 r6 : 00000014 r5 : c4f4f000 r4 : c1b89c74
3155 10:47:09.769925 <4>[ 155.076838] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e4 r0 : c1ad6bfc
3156 10:47:09.809633 <4>[ 155.083652] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3157 10:47:09.810425 <4>[ 155.091074] Control: 10c5387d Table: c573406a DAC: 00000051
3158 10:47:09.810621 <0>[ 155.097103] Process cat (pid: 2403, stack limit = 0x52abad9e)
3159 10:47:09.810779 <0>[ 155.103124] Stack: (0xc5333e50 to 0xc5334000)
3160 10:47:09.810932 <0>[ 155.107757] 3e40: 00000029 c4f4f000 c5333e74 c5333e68
3161 10:47:09.811083 <0>[ 155.116231] 3e60: c0c58324 c13cae20 c5333e9c c5333e78 c0c58824 c0c58304 c0c58704 c5363500
3162 10:47:09.853171 <0>[ 155.124701] 3e80: b6e7b000 00000014 c30870c0 c5333f60 c5333ec4 c5333ea0 c07e2094 c0c58710
3163 10:47:09.853927 <0>[ 155.133171] 3ea0: 00000000 c5363500 b6e7b000 c290d000 c5333f60 c07e2030 c5333f5c c5333ec8
3164 10:47:09.854148 <0>[ 155.141642] 3ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c5332000
3165 10:47:09.854310 <0>[ 155.150112] 3ee0: b6e7b000 00020000 00000004 00000014 0001ffec c5333ee0 00000001 b6e7a000
3166 10:47:09.854461 <0>[ 155.158581] 3f00: c579d3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3167 10:47:09.896245 <0>[ 155.167052] 3f20: 00000000 00000000 c13e0318 8a8aff6f c206c0e0 c5363500 c5363500 c5332000
3168 10:47:09.897010 <0>[ 155.175521] 3f40: b6e7b000 00000000 00000000 00000004 c5333f94 c5333f60 c059c2c0 c059bc14
3169 10:47:09.897206 <0>[ 155.183991] 3f60: 00000000 00000000 c5333fac 8a8aff6f 00000014 00000014 b6fc2e00 00000004
3170 10:47:09.897369 <0>[ 155.192460] 3f80: c03002e4 c5332000 c5333fa4 c5333f98 c059c350 c059c258 00000000 c5333fa8
3171 10:47:09.897523 <0>[ 155.200930] 3fa0: c03000c0 c059c344 00000014 00000014 00000001 b6e7b000 00000014 00000000
3172 10:47:09.939548 <0>[ 155.209401] 3fc0: 00000014 00000014 b6fc2e00 00000004 00000001 00000000 00020000 bed21ac4
3173 10:47:09.940314 <0>[ 155.217870] 3fe0: 00000004 bed217f8 b6f2cd8f b6eb37e6 800e0030 00000001 00000000 00000000
3174 10:47:09.940511 <0>[ 155.226330] Backtrace:
3175 10:47:09.940684 <0>[ 155.229055] [<c13cae14>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3176 10:47:09.940846 <0>[ 155.238298] r5:c4f4f000 r4:00000029
3177 10:47:09.941005 <0>[ 155.242145] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3178 10:47:09.942995 <0>[ 155.250445] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3179 10:47:09.983174 <0>[ 155.258647] r9:c5333f60 r8:c30870c0 r7:00000014 r6:b6e7b000 r5:c5363500 r4:c0c58704
3180 10:47:09.983625 <0>[ 155.266686] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3181 10:47:09.983807 <0>[ 155.274801] r9:c07e2030 r8:c5333f60 r7:c290d000 r6:b6e7b000 r5:c5363500 r4:00000000
3182 10:47:09.983970 <0>[ 155.282835] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3183 10:47:09.984131 <0>[ 155.290255] r10:00000004 r9:00000000 r8:00000000 r7:b6e7b000 r6:c5332000 r5:c5363500
3184 10:47:09.986417 <0>[ 155.298365] r4:c5363500
3185 10:47:10.026100 <0>[ 155.301169] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3186 10:47:10.026873 <0>[ 155.308590] r9:c5332000 r8:c03002e4 r7:00000004 r6:b6fc2e00 r5:00000014 r4:00000014
3187 10:47:10.027070 <0>[ 155.316623] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3188 10:47:10.027239 <0>[ 155.324471] Exception stack(0xc5333fa8 to 0xc5333ff0)
3189 10:47:10.027401 <0>[ 155.329803] 3fa0: 00000014 00000014 00000001 b6e7b000 00000014 00000000
3190 10:47:10.057932 <0>[ 155.338275] 3fc0: 00000014 00000014 b6fc2e00 00000004 00000001 00000000 00020000 bed21ac4
3191 10:47:10.058611 <0>[ 155.346740] 3fe0: 00000004 bed217f8 b6f2cd8f b6eb37e6
3192 10:47:10.058825 <0>[ 155.352070] Code: e34a3bcd e3060bfc e34c01ad e0233002 (e5843000)
3193 10:47:10.061279 <4>[ 155.358446] ---[ end trace 221894b9d455b544 ]---
3194 10:47:10.061521 # Segmentation fault
3195 10:47:10.278281 # [ 154.957319] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3196 10:47:10.278692 # [ 154.962172] lkdtm: attempting bad ro_after_init write at c1b89c74
3197 10:47:10.278874 # [ 154.968384] 8<--- cut here ---
3198 10:47:10.279042 # [ 154.971692] Unable to handle kernel paging request at virtual address c1b89c74
3199 10:47:10.279199 # [ 154.979207] pgd = f6ce7728
3200 10:47:10.279346 # [ 154.982170] [c1b89c74] *pgd=c1a1941e(bad)
3201 10:47:10.279501 # [ 154.986457] Internal error: Oops: 80d [#13] SMP ARM
3202 10:47:10.321452 # [ 154.991606] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3203 10:47:10.321799 # [ 155.030645] CPU: 1 PID: 2403 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3204 10:47:10.364263 # [ 155.038668] Hardware name: STM32 (Device Tree Support)
3205 10:47:10.364906 # [ 155.044097] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3206 10:47:10.365099 # [ 155.049677] LR is at 0x0
3207 10:47:10.365274 # [ 155.052468] pc : [<c13cae78>] lr : [<00000000>] psr: 600e0013
3208 10:47:10.365444 # [ 155.059019] sp : c5333e50 ip : 00000027 fp : c5333e64
3209 10:47:10.365607 # [ 155.064522] r10: 00000014 r9 : c1ad5e04 r8 : c15ebd54
3210 10:47:10.365761 # [ 155.070027] r7 : c5333f60 r6 : 00000014 r5 : c4f4f000 r4 : c1b89c74
3211 10:47:10.367447 # [ 155.076838] r3 : fe67479e r2 : 55aa55aa r1 : ef7aa5e4 r0 : c1ad6bfc
3212 10:47:10.407899 # [ 155.083652] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3213 10:47:10.408662 # [ 155.091074] Control: 10c5387d Table: c573406a DAC: 00000051
3214 10:47:10.408857 # [ 155.097103] Process cat (pid: 2403, stack limit = 0x52abad9e)
3215 10:47:10.409025 # [ 155.103124] Stack: (0xc5333e50 to 0xc5334000)
3216 10:47:10.409187 # [ 155.107757] 3e40: 00000029 c4f4f000 c5333e74 c5333e68
3217 10:47:10.409346 # [ 155.116231] 3e60: c0c58324 c13cae20 c5333e9c c5333e78 c0c58824 c0c58304 c0c58704 c5363500
3218 10:47:10.451178 # [ 155.124701] 3e80: b6e7b000 00000014 c30870c0 c5333f60 c5333ec4 c5333ea0 c07e2094 c0c58710
3219 10:47:10.451815 # [ 155.133171] 3ea0: 00000000 c5363500 b6e7b000 c290d000 c5333f60 c07e2030 c5333f5c c5333ec8
3220 10:47:10.452009 # [ 155.141642] 3ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c5332000
3221 10:47:10.452181 # [ 155.150112] 3ee0: b6e7b000 00020000 00000004 00000014 0001ffec c5333ee0 00000001 b6e7a000
3222 10:47:10.452344 # [ 155.158581] 3f00: c579d3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3223 10:47:10.494410 # [ 155.167052] 3f20: 00000000 00000000 c13e0318 8a8aff6f c206c0e0 c5363500 c5363500 c5332000
3224 10:47:10.495049 # [ 155.175521] 3f40: b6e7b000 00000000 00000000 00000004 c5333f94 c5333f60 c059c2c0 c059bc14
3225 10:47:10.495243 # [ 155.183991] 3f60: 00000000 00000000 c5333fac 8a8aff6f 00000014 00000014 b6fc2e00 00000004
3226 10:47:10.495415 # [ 155.192460] 3f80: c03002e4 c5332000 c5333fa4 c5333f98 c059c350 c059c258 00000000 c5333fa8
3227 10:47:10.495579 # [ 155.200930] 3fa0: c03000c0 c059c344 00000014 00000014 00000001 b6e7b000 00000014 00000000
3228 10:47:10.497527 # [ 155.209401] 3fc0: 00000014 00000014 b6fc2e00 00000004 00000001 00000000 00020000 bed21ac4
3229 10:47:10.537639 # [ 155.217870] 3fe0: 00000004 bed217f8 b6f2cd8f b6eb37e6 800e0030 00000001 00000000 00000000
3230 10:47:10.537990 # [ 155.226330] Backtrace:
3231 10:47:10.538261 # [ 155.229055] [<c13cae14>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3232 10:47:10.538459 # [ 155.238298] r5:c4f4f000 r4:00000029
3233 10:47:10.538624 # [ 155.242145] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3234 10:47:10.541126 # [ 155.250445] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3235 10:47:10.581028 # [ 155.258647] r9:c5333f60 r8:c30870c0 r7:00000014 r6:b6e7b000 r5:c5363500 r4:c0c58704
3236 10:47:10.581674 # [ 155.266686] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3237 10:47:10.581911 # [ 155.274801] r9:c07e2030 r8:c5333f60 r7:c290d000 r6:b6e7b000 r5:c5363500 r4:00000000
3238 10:47:10.582126 # [ 155.282835] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3239 10:47:10.582299 # [ 155.290255] r10:00000004 r9:00000000 r8:00000000 r7:b6e7b000 r6:c5332000 r5:c5363500
3240 10:47:10.582469 # [ 155.298365] r4:c5363500
3241 10:47:10.624115 # [ 155.301169] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3242 10:47:10.624738 # [ 155.308590] r9:c5332000 r8:c03002e4 r7:00000004 r6:b6fc2e00 r5:00000014 r4:00000014
3243 10:47:10.624931 # [ 155.316623] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3244 10:47:10.625102 # [ 155.324471] Exception stack(0xc5333fa8 to 0xc5333ff0)
3245 10:47:10.625267 # [ 155.329803] 3fa0: 00000014 00000014 00000001 b6e7b000 00000014 00000000
3246 10:47:10.627734 # [ 155.338275] 3fc0: 00000014 00000014 b6fc2e00 00000004 00000001 00000000 00020000 bed21ac4
3247 10:47:10.661226 # [ 155.346740] 3fe0: 00000004 bed217f8 b6f2cd8f b6eb37e6
3248 10:47:10.661855 # [ 155.352070] Code: e34a3bcd e3060bfc e34c01ad e0233002 (e5843000)
3249 10:47:10.662068 # [ 155.358446] ---[ end trace 221894b9d455b544 ]---
3250 10:47:10.662252 # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
3251 10:47:10.664900 not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3252 10:47:10.665250 # selftests: lkdtm: WRITE_KERN.sh
3253 10:47:11.056648 <6>[ 156.333174] lkdtm: Performing direct entry WRITE_KERN
3254 10:47:11.057374 <6>[ 156.337083] lkdtm: attempting bad 7806040 byte write at c13cacec
3255 10:47:11.057569 <1>[ 156.343546] 8<--- cut here ---
3256 10:47:11.057738 <1>[ 156.346683] Unable to handle kernel paging request at virtual address c13cacec
3257 10:47:11.057897 <1>[ 156.354195] pgd = 92ef5f3f
3258 10:47:11.058075 <1>[ 156.357157] [c13cacec] *pgd=c121940e(bad)
3259 10:47:11.058249 <0>[ 156.361446] Internal error: Oops: 80d [#14] SMP ARM
3260 10:47:11.100311 <4>[ 156.366592] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3261 10:47:11.100773 <4>[ 156.405639] CPU: 1 PID: 2478 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3262 10:47:11.103254 <4>[ 156.413664] Hardware name: STM32 (Device Tree Support)
3263 10:47:11.143332 <4>[ 156.419094] PC is at memcpy+0x50/0x330
3264 10:47:11.144108 <4>[ 156.423102] LR is at 0xe92dd830
3265 10:47:11.144306 <4>[ 156.426503] pc : [<c08d57f0>] lr : [<e92dd830>] psr: 200e0013
3266 10:47:11.144477 <4>[ 156.433053] sp : c5087e2c ip : e1a0c00d fp : c5087e64
3267 10:47:11.144638 <4>[ 156.438555] r10: 0000000b r9 : c1ad5e18 r8 : e89da800
3268 10:47:11.144799 <4>[ 156.444058] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3269 10:47:11.144954 <4>[ 156.450870] r3 : e1a0c00d r2 : 00771bb8 r1 : c0c590b4 r0 : c13cacec
3270 10:47:11.186641 <4>[ 156.457683] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3271 10:47:11.187412 <4>[ 156.465106] Control: 10c5387d Table: c56c406a DAC: 00000051
3272 10:47:11.187610 <0>[ 156.471136] Process cat (pid: 2478, stack limit = 0x9f44de71)
3273 10:47:11.187781 <0>[ 156.477159] Stack: (0xc5087e2c to 0xc5088000)
3274 10:47:11.187944 <0>[ 156.481794] 7e20: c0c59094 00771c58 c5087f60 c15ebd54 c13cacec
3275 10:47:11.188106 <0>[ 156.490267] 7e40: c13cacec c13caed0 0000002a c4f4b000 0000000b c5087f60 c5087e74 c5087e68
3276 10:47:11.229964 <0>[ 156.498738] 7e60: c0c58324 c13cae90 c5087e9c c5087e78 c0c58824 c0c58304 c0c58704 c52a2000
3277 10:47:11.230758 <0>[ 156.507210] 7e80: b6e32000 0000000b c30870c0 c5087f60 c5087ec4 c5087ea0 c07e2094 c0c58710
3278 10:47:11.230952 <0>[ 156.515681] 7ea0: 00000000 c52a2000 b6e32000 c290d000 c5087f60 c07e2030 c5087f5c c5087ec8
3279 10:47:11.231121 <0>[ 156.524153] 7ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c5086000
3280 10:47:11.231281 <0>[ 156.532624] 7ee0: b6e32000 00020000 00000004 0000000b 0001fff5 c5087ee0 00000001 b6e31000
3281 10:47:11.233459 <0>[ 156.541095] 7f00: c4fb88c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3282 10:47:11.273556 <0>[ 156.549567] 7f20: 00000000 00000000 c13e0318 fee53b18 c206c0e0 c52a2000 c52a2000 c5086000
3283 10:47:11.274014 <0>[ 156.558039] 7f40: b6e32000 00000000 00000000 00000004 c5087f94 c5087f60 c059c2c0 c059bc14
3284 10:47:11.274238 <0>[ 156.566510] 7f60: 00000000 00000000 c5087fac fee53b18 0000000b 0000000b b6f79e00 00000004
3285 10:47:11.274405 <0>[ 156.574982] 7f80: c03002e4 c5086000 c5087fa4 c5087f98 c059c350 c059c258 00000000 c5087fa8
3286 10:47:11.276793 <0>[ 156.583453] 7fa0: c03000c0 c059c344 0000000b 0000000b 00000001 b6e32000 0000000b 00000000
3287 10:47:11.316830 <0>[ 156.591925] 7fc0: 0000000b 0000000b b6f79e00 00000004 00000001 00000000 00020000 be86aac4
3288 10:47:11.317281 <0>[ 156.600397] 7fe0: 00000004 be86a7f8 b6ee3d8f b6e6a7e6 800e0030 00000001 00000000 00000000
3289 10:47:11.317462 <0>[ 156.608859] Backtrace:
3290 10:47:11.317622 <0>[ 156.611587] [<c13cae84>] (lkdtm_WRITE_KERN) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3291 10:47:11.317775 <0>[ 156.620048] r7:c5087f60 r6:0000000b r5:c4f4b000 r4:0000002a
3292 10:47:11.319884 <0>[ 156.625989] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3293 10:47:11.360267 <0>[ 156.634287] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3294 10:47:11.360716 <0>[ 156.642492] r9:c5087f60 r8:c30870c0 r7:0000000b r6:b6e32000 r5:c52a2000 r4:c0c58704
3295 10:47:11.360897 <0>[ 156.650531] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3296 10:47:11.361060 <0>[ 156.658647] r9:c07e2030 r8:c5087f60 r7:c290d000 r6:b6e32000 r5:c52a2000 r4:00000000
3297 10:47:11.361220 <0>[ 156.666684] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3298 10:47:11.403294 <0>[ 156.674107] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c5086000 r5:c52a2000
3299 10:47:11.403763 <0>[ 156.682219] r4:c52a2000
3300 10:47:11.404236 <0>[ 156.685024] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3301 10:47:11.404418 <0>[ 156.692446] r9:c5086000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:0000000b r4:0000000b
3302 10:47:11.404582 <0>[ 156.700483] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3303 10:47:11.404740 <0>[ 156.708333] Exception stack(0xc5087fa8 to 0xc5087ff0)
3304 10:47:11.406745 <0>[ 156.713666] 7fa0: 0000000b 0000000b 00000001 b6e32000 0000000b 00000000
3305 10:47:11.440247 <0>[ 156.722140] 7fc0: 0000000b 0000000b b6f79e00 00000004 00000001 00000000 00020000 be86aac4
3306 10:47:11.440583 <0>[ 156.730609] 7fe0: 00000004 be86a7f8 b6ee3d8f b6e6a7e6
3307 10:47:11.440766 <0>[ 156.735941] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3308 10:47:11.443408 <4>[ 156.742320] ---[ end trace 221894b9d455b545 ]---
3309 10:47:11.443758 # Segmentation fault
3310 10:47:11.691681 # [ 156.333174] lkdtm: Performing direct entry WRITE_KERN
3311 10:47:11.692318 # [ 156.337083] lkdtm: attempting bad 7806040 byte write at c13cacec
3312 10:47:11.692514 # [ 156.343546] 8<--- cut here ---
3313 10:47:11.692685 # [ 156.346683] Unable to handle kernel paging request at virtual address c13cacec
3314 10:47:11.692851 # [ 156.354195] pgd = 92ef5f3f
3315 10:47:11.693015 # [ 156.357157] [c13cacec] *pgd=c121940e(bad)
3316 10:47:11.693169 # [ 156.361446] Internal error: Oops: 80d [#14] SMP ARM
3317 10:47:11.735141 # [ 156.366592] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3318 10:47:11.735549 # [ 156.405639] CPU: 1 PID: 2478 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3319 10:47:11.738336 # [ 156.413664] Hardware name: STM32 (Device Tree Support)
3320 10:47:11.778116 # [ 156.419094] PC is at memcpy+0x50/0x330
3321 10:47:11.778747 # [ 156.423102] LR is at 0xe92dd830
3322 10:47:11.778950 # [ 156.426503] pc : [<c08d57f0>] lr : [<e92dd830>] psr: 200e0013
3323 10:47:11.779124 # [ 156.433053] sp : c5087e2c ip : e1a0c00d fp : c5087e64
3324 10:47:11.779288 # [ 156.438555] r10: 0000000b r9 : c1ad5e18 r8 : e89da800
3325 10:47:11.779452 # [ 156.444058] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3326 10:47:11.779607 # [ 156.450870] r3 : e1a0c00d r2 : 00771bb8 r1 : c0c590b4 r0 : c13cacec
3327 10:47:11.821684 # [ 156.457683] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3328 10:47:11.822473 # [ 156.465106] Control: 10c5387d Table: c56c406a DAC: 00000051
3329 10:47:11.822670 # [ 156.471136] Process cat (pid: 2478, stack limit = 0x9f44de71)
3330 10:47:11.822838 # [ 156.477159] Stack: (0xc5087e2c to 0xc5088000)
3331 10:47:11.822999 # [ 156.481794] 7e20: c0c59094 00771c58 c5087f60 c15ebd54 c13cacec
3332 10:47:11.823160 # [ 156.490267] 7e40: c13cacec c13caed0 0000002a c4f4b000 0000000b c5087f60 c5087e74 c5087e68
3333 10:47:11.825158 # [ 156.498738] 7e60: c0c58324 c13cae90 c5087e9c c5087e78 c0c58824 c0c58304 c0c58704 c52a2000
3334 10:47:11.865412 # [ 156.507210] 7e80: b6e32000 0000000b c30870c0 c5087f60 c5087ec4 c5087ea0 c07e2094 c0c58710
3335 10:47:11.865776 # [ 156.515681] 7ea0: 00000000 c52a2000 b6e32000 c290d000 c5087f60 c07e2030 c5087f5c c5087ec8
3336 10:47:11.865957 # [ 156.524153] 7ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c5086000
3337 10:47:11.866146 # [ 156.532624] 7ee0: b6e32000 00020000 00000004 0000000b 0001fff5 c5087ee0 00000001 b6e31000
3338 10:47:11.867847 # [ 156.541095] 7f00: c4fb88c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3339 10:47:11.908094 # [ 156.549567] 7f20: 00000000 00000000 c13e0318 fee53b18 c206c0e0 c52a2000 c52a2000 c5086000
3340 10:47:11.908445 # [ 156.558039] 7f40: b6e32000 00000000 00000000 00000004 c5087f94 c5087f60 c059c2c0 c059bc14
3341 10:47:11.908628 # [ 156.566510] 7f60: 00000000 00000000 c5087fac fee53b18 0000000b 0000000b b6f79e00 00000004
3342 10:47:11.908796 # [ 156.574982] 7f80: c03002e4 c5086000 c5087fa4 c5087f98 c059c350 c059c258 00000000 c5087fa8
3343 10:47:11.911526 # [ 156.583453] 7fa0: c03000c0 c059c344 0000000b 0000000b 00000001 b6e32000 0000000b 00000000
3344 10:47:11.951553 # [ 156.591925] 7fc0: 0000000b 0000000b b6f79e00 00000004 00000001 00000000 00020000 be86aac4
3345 10:47:11.952230 # [ 156.600397] 7fe0: 00000004 be86a7f8 b6ee3d8f b6e6a7e6 800e0030 00000001 00000000 00000000
3346 10:47:11.952426 # [ 156.608859] Backtrace:
3347 10:47:11.952599 # [ 156.611587] [<c13cae84>] (lkdtm_WRITE_KERN) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3348 10:47:11.952767 # [ 156.620048] r7:c5087f60 r6:0000000b r5:c4f4b000 r4:0000002a
3349 10:47:11.952930 # [ 156.625989] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3350 10:47:11.994615 # [ 156.634287] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3351 10:47:11.995299 # [ 156.642492] r9:c5087f60 r8:c30870c0 r7:0000000b r6:b6e32000 r5:c52a2000 r4:c0c58704
3352 10:47:11.995492 # [ 156.650531] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3353 10:47:11.995663 # [ 156.658647] r9:c07e2030 r8:c5087f60 r7:c290d000 r6:b6e32000 r5:c52a2000 r4:00000000
3354 10:47:11.995828 # [ 156.666684] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3355 10:47:11.998284 # [ 156.674107] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c5086000 r5:c52a2000
3356 10:47:12.038329 # [ 156.682219] r4:c52a2000
3357 10:47:12.039083 # [ 156.685024] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3358 10:47:12.039274 # [ 156.692446] r9:c5086000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:0000000b r4:0000000b
3359 10:47:12.039444 # [ 156.700483] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3360 10:47:12.039602 # [ 156.708333] Exception stack(0xc5087fa8 to 0xc5087ff0)
3361 10:47:12.041307 # [ 156.713666] 7fa0: 0000000b 0000000b 00000001 b6e32000 0000000b 00000000
3362 10:47:12.086151 # [ 156.722140] 7fc0: 0000000b 0000000b b6f79e00 00000004 00000001 00000000 00020000 be86aac4
3363 10:47:12.086774 # [ 156.730609] 7fe0: 00000004 be86a7f8 b6ee3d8f b6e6a7e6
3364 10:47:12.086968 # [ 156.735941] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3365 10:47:12.087141 # [ 156.742320] ---[ end trace 221894b9d455b545 ]---
3366 10:47:12.087305 # WRITE_KERN: missing 'call trace:': [FAIL]
3367 10:47:12.089688 not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
3368 10:47:12.090130 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3369 10:47:12.369631 <6>[ 157.646626] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3370 10:47:12.370421 <6>[ 157.651653] lkdtm: attempting good refcount_inc() without overflow
3371 10:47:12.370620 <6>[ 157.657949] lkdtm: attempting bad refcount_inc() overflow
3372 10:47:12.370791 <4>[ 157.663829] ------------[ cut here ]------------
3373 10:47:12.370954 <4>[ 157.668545] WARNING: CPU: 1 PID: 2554 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3374 10:47:12.371117 <4>[ 157.677347] refcount_t: saturated; leaking memory.
3375 10:47:12.413258 <4>[ 157.682398] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3376 10:47:12.416355 <4>[ 157.721444] CPU: 1 PID: 2554 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3377 10:47:12.456230 <4>[ 157.729403] Hardware name: STM32 (Device Tree Support)
3378 10:47:12.456701 <4>[ 157.734817] Backtrace:
3379 10:47:12.457174 <4>[ 157.737544] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3380 10:47:12.457356 <4>[ 157.745394] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3381 10:47:12.457514 <4>[ 157.751338] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3382 10:47:12.457665 <4>[ 157.758939] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3383 10:47:12.459530 <4>[ 157.766185] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
3384 10:47:12.499620 <4>[ 157.774223] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3385 10:47:12.500388 <4>[ 157.781993] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c531a000
3386 10:47:12.500584 <4>[ 157.787938] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
3387 10:47:12.500758 <4>[ 157.797196] r9:c1ad5e24 r8:c15ebd54 r7:c531bf60 r6:00000016 r5:c4f72000 r4:c531a000
3388 10:47:12.500918 <4>[ 157.805236] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
3389 10:47:12.543239 <4>[ 157.815193] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb300>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3390 10:47:12.543693 <4>[ 157.825587] [<c13cb288>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3391 10:47:12.543877 <4>[ 157.835011] r4:0000002b
3392 10:47:12.544038 <4>[ 157.837814] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3393 10:47:12.544198 <4>[ 157.846117] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3394 10:47:12.546425 <4>[ 157.854323] r9:c531bf60 r8:c30870c0 r7:00000016 r6:b6e0a000 r5:c51a0c80 r4:c0c58704
3395 10:47:12.586598 <4>[ 157.862364] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3396 10:47:12.587048 <4>[ 157.870483] r9:c07e2030 r8:c531bf60 r7:c290d000 r6:b6e0a000 r5:c51a0c80 r4:00000000
3397 10:47:12.587229 <4>[ 157.878520] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3398 10:47:12.587390 <4>[ 157.885943] r10:00000004 r9:00000000 r8:00000000 r7:b6e0a000 r6:c531a000 r5:c51a0c80
3399 10:47:12.587551 <4>[ 157.894056] r4:c51a0c80
3400 10:47:12.589705 <4>[ 157.896862] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3401 10:47:12.629863 <4>[ 157.904284] r9:c531a000 r8:c03002e4 r7:00000004 r6:b6f51e00 r5:00000016 r4:00000016
3402 10:47:12.630337 <4>[ 157.912321] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3403 10:47:12.630518 <4>[ 157.920173] Exception stack(0xc531bfa8 to 0xc531bff0)
3404 10:47:12.630681 <4>[ 157.925507] bfa0: 00000016 00000016 00000001 b6e0a000 00000016 00000000
3405 10:47:12.630843 <4>[ 157.933981] bfc0: 00000016 00000016 b6f51e00 00000004 00000001 00000000 00020000 beaa0ac4
3406 10:47:12.633050 <4>[ 157.942449] bfe0: 00000004 beaa07f8 b6ebbd8f b6e427e6
3407 10:47:12.682756 <4>[ 157.947868] irq event stamp: 0
3408 10:47:12.683381 <4>[ 157.951188] hardirqs last enabled at (0): [<00000000>] 0x0
3409 10:47:12.683576 <4>[ 157.956962] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3410 10:47:12.683742 <4>[ 157.964834] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3411 10:47:12.683936 <4>[ 157.972614] softirqs last disabled at (0): [<00000000>] 0x0
3412 10:47:12.684093 <4>[ 157.978349] ---[ end trace 221894b9d455b546 ]---
3413 10:47:12.686253 <6>[ 157.983363] lkdtm: Overflow detected: saturated
3414 10:47:12.940877 # [ 157.646626] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3415 10:47:12.941323 # [ 157.651653] lkdtm: attempting good refcount_inc() without overflow
3416 10:47:12.941504 # [ 157.657949] lkdtm: attempting bad refcount_inc() overflow
3417 10:47:12.941669 # [ 157.663829] ------------[ cut here ]------------
3418 10:47:12.941820 # [ 157.668545] WARNING: CPU: 1 PID: 2554 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3419 10:47:12.941976 # [ 157.677347] refcount_t: saturated; leaking memory.
3420 10:47:12.984212 # [ 157.682398] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3421 10:47:12.987225 # [ 157.721444] CPU: 1 PID: 2554 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3422 10:47:13.026862 # [ 157.729403] Hardware name: STM32 (Device Tree Support)
3423 10:47:13.027219 # [ 157.734817] Backtrace:
3424 10:47:13.027671 # [ 157.737544] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3425 10:47:13.027850 # [ 157.745394] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3426 10:47:13.028017 # [ 157.751338] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3427 10:47:13.028176 # [ 157.758939] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3428 10:47:13.030141 # [ 157.766185] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
3429 10:47:13.070547 # [ 157.774223] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3430 10:47:13.071312 # [ 157.781993] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c531a000
3431 10:47:13.071509 # [ 157.787938] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
3432 10:47:13.071672 # [ 157.797196] r9:c1ad5e24 r8:c15ebd54 r7:c531bf60 r6:00000016 r5:c4f72000 r4:c531a000
3433 10:47:13.071827 # [ 157.805236] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
3434 10:47:13.113827 # [ 157.815193] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb300>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3435 10:47:13.114620 # [ 157.825587] [<c13cb288>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3436 10:47:13.114819 # [ 157.835011] r4:0000002b
3437 10:47:13.114979 # [ 157.837814] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3438 10:47:13.115140 # [ 157.846117] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3439 10:47:13.116788 # [ 157.854323] r9:c531bf60 r8:c30870c0 r7:00000016 r6:b6e0a000 r5:c51a0c80 r4:c0c58704
3440 10:47:13.157365 # [ 157.862364] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3441 10:47:13.157780 # [ 157.870483] r9:c07e2030 r8:c531bf60 r7:c290d000 r6:b6e0a000 r5:c51a0c80 r4:00000000
3442 10:47:13.157963 # [ 157.878520] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3443 10:47:13.158152 # [ 157.885943] r10:00000004 r9:00000000 r8:00000000 r7:b6e0a000 r6:c531a000 r5:c51a0c80
3444 10:47:13.158304 # [ 157.894056] r4:c51a0c80
3445 10:47:13.160146 # [ 157.896862] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3446 10:47:13.200345 # [ 157.904284] r9:c531a000 r8:c03002e4 r7:00000004 r6:b6f51e00 r5:00000016 r4:00000016
3447 10:47:13.200974 # [ 157.912321] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3448 10:47:13.201166 # [ 157.920173] Exception stack(0xc531bfa8 to 0xc531bff0)
3449 10:47:13.201334 # [ 157.925507] bfa0: 00000016 00000016 00000001 b6e0a000 00000016 00000000
3450 10:47:13.201495 # [ 157.933981] bfc0: 00000016 00000016 b6f51e00 00000004 00000001 00000000 00020000 beaa0ac4
3451 10:47:13.203666 # [ 157.942449] bfe0: 00000004 beaa07f8 b6ebbd8f b6e427e6
3452 10:47:13.204018 # [ 157.947868] irq event stamp: 0
3453 10:47:13.243206 # [ 157.951188] hardirqs last enabled at (0): [<00000000>] 0x0
3454 10:47:13.243824 # [ 157.956962] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3455 10:47:13.244020 # [ 157.964834] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3456 10:47:13.244187 # [ 157.972614] softirqs last disabled at (0): [<00000000>] 0x0
3457 10:47:13.244345 # [ 157.978349] ---[ end trace 221894b9d455b546 ]---
3458 10:47:13.244507 # [ 157.983363] lkdtm: Overflow detected: saturated
3459 10:47:13.246822 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3460 10:47:13.263857 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
3461 10:47:13.267499 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3462 10:47:13.603910 <6>[ 158.881893] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3463 10:47:13.604361 <6>[ 158.886758] lkdtm: attempting good refcount_add() without overflow
3464 10:47:13.604542 <6>[ 158.893378] lkdtm: attempting bad refcount_add() overflow
3465 10:47:13.604705 <4>[ 158.898890] ------------[ cut here ]------------
3466 10:47:13.604855 <4>[ 158.903926] WARNING: CPU: 1 PID: 2589 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3467 10:47:13.605012 <4>[ 158.912584] refcount_t: saturated; leaking memory.
3468 10:47:13.647047 <4>[ 158.917580] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3469 10:47:13.650388 <4>[ 158.956717] CPU: 1 PID: 2589 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3470 10:47:13.690308 <4>[ 158.964652] Hardware name: STM32 (Device Tree Support)
3471 10:47:13.690776 <4>[ 158.970065] Backtrace:
3472 10:47:13.690957 <4>[ 158.972791] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3473 10:47:13.691120 <4>[ 158.980640] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3474 10:47:13.691272 <4>[ 158.986581] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3475 10:47:13.691425 <4>[ 158.994180] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3476 10:47:13.693529 <4>[ 159.001425] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
3477 10:47:13.733868 <4>[ 159.009460] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3478 10:47:13.734343 <4>[ 159.017227] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c53d8000
3479 10:47:13.734525 <4>[ 159.023172] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
3480 10:47:13.734687 <4>[ 159.032427] r9:c1ad5e3c r8:c15ebd54 r7:c53d9f60 r6:00000016 r5:c4f72000 r4:c53d8000
3481 10:47:13.736919 <4>[ 159.040466] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
3482 10:47:13.777156 <4>[ 159.050422] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb3a8>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3483 10:47:13.777605 <4>[ 159.060812] [<c13cb324>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3484 10:47:13.777789 <4>[ 159.070233] r4:0000002c
3485 10:47:13.777947 <4>[ 159.073035] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3486 10:47:13.778137 <4>[ 159.081336] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3487 10:47:13.820160 <4>[ 159.089542] r9:c53d9f60 r8:c30870c0 r7:00000016 r6:b6db6000 r5:c2985280 r4:c0c58704
3488 10:47:13.820933 <4>[ 159.097581] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3489 10:47:13.821131 <4>[ 159.105699] r9:c07e2030 r8:c53d9f60 r7:c290d000 r6:b6db6000 r5:c2985280 r4:00000000
3490 10:47:13.821301 <4>[ 159.113735] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3491 10:47:13.821455 <4>[ 159.121158] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c53d8000 r5:c2985280
3492 10:47:13.821607 <4>[ 159.129271] r4:c2985280
3493 10:47:13.823450 <4>[ 159.132077] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3494 10:47:13.863685 <4>[ 159.139499] r9:c53d8000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000016 r4:00000016
3495 10:47:13.864136 <4>[ 159.147536] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3496 10:47:13.864317 <4>[ 159.155387] Exception stack(0xc53d9fa8 to 0xc53d9ff0)
3497 10:47:13.864480 <4>[ 159.160721] 9fa0: 00000016 00000016 00000001 b6db6000 00000016 00000000
3498 10:47:13.864643 <4>[ 159.169193] 9fc0: 00000016 00000016 b6efde00 00000004 00000001 00000000 00020000 beab2ac4
3499 10:47:13.866577 <4>[ 159.177659] 9fe0: 00000004 beab27f8 b6e67d8f b6dee7e6
3500 10:47:13.916835 <4>[ 159.183057] irq event stamp: 0
3501 10:47:13.917467 <4>[ 159.186352] hardirqs last enabled at (0): [<00000000>] 0x0
3502 10:47:13.917663 <4>[ 159.192267] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3503 10:47:13.917835 <4>[ 159.200029] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3504 10:47:13.918000 <4>[ 159.207709] softirqs last disabled at (0): [<00000000>] 0x0
3505 10:47:13.918212 <4>[ 159.213632] ---[ end trace 221894b9d455b547 ]---
3506 10:47:13.920581 <6>[ 159.218449] lkdtm: Overflow detected: saturated
3507 10:47:14.152626 # [ 158.881893] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3508 10:47:14.153396 # [ 158.886758] lkdtm: attempting good refcount_add() without overflow
3509 10:47:14.153592 # [ 158.893378] lkdtm: attempting bad refcount_add() overflow
3510 10:47:14.153763 # [ 158.898890] ------------[ cut here ]------------
3511 10:47:14.153921 # [ 158.903926] WARNING: CPU: 1 PID: 2589 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3512 10:47:14.154102 # [ 158.912584] refcount_t: saturated; leaking memory.
3513 10:47:14.196260 # [ 158.917580] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3514 10:47:14.196716 # [ 158.956717] CPU: 1 PID: 2589 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3515 10:47:14.199269 # [ 158.964652] Hardware name: STM32 (Device Tree Support)
3516 10:47:14.238834 # [ 158.970065] Backtrace:
3517 10:47:14.239600 # [ 158.972791] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3518 10:47:14.239798 # [ 158.980640] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3519 10:47:14.239968 # [ 158.986581] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3520 10:47:14.240128 # [ 158.994180] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3521 10:47:14.240286 # [ 159.001425] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
3522 10:47:14.282291 # [ 159.009460] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3523 10:47:14.282926 # [ 159.017227] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c53d8000
3524 10:47:14.283121 # [ 159.023172] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
3525 10:47:14.283296 # [ 159.032427] r9:c1ad5e3c r8:c15ebd54 r7:c53d9f60 r6:00000016 r5:c4f72000 r4:c53d8000
3526 10:47:14.283460 # [ 159.040466] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
3527 10:47:14.325537 # [ 159.050422] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb3a8>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3528 10:47:14.326166 # [ 159.060812] [<c13cb324>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3529 10:47:14.326362 # [ 159.070233] r4:0000002c
3530 10:47:14.326532 # [ 159.073035] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3531 10:47:14.326697 # [ 159.081336] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3532 10:47:14.326860 # [ 159.089542] r9:c53d9f60 r8:c30870c0 r7:00000016 r6:b6db6000 r5:c2985280 r4:c0c58704
3533 10:47:14.369010 # [ 159.097581] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3534 10:47:14.369640 # [ 159.105699] r9:c07e2030 r8:c53d9f60 r7:c290d000 r6:b6db6000 r5:c2985280 r4:00000000
3535 10:47:14.369835 # [ 159.113735] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3536 10:47:14.370009 # [ 159.121158] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c53d8000 r5:c2985280
3537 10:47:14.370200 # [ 159.129271] r4:c2985280
3538 10:47:14.370364 # [ 159.132077] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3539 10:47:14.412520 # [ 159.139499] r9:c53d8000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000016 r4:00000016
3540 10:47:14.413151 # [ 159.147536] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3541 10:47:14.413345 # [ 159.155387] Exception stack(0xc53d9fa8 to 0xc53d9ff0)
3542 10:47:14.413517 # [ 159.160721] 9fa0: 00000016 00000016 00000001 b6db6000 00000016 00000000
3543 10:47:14.413684 # [ 159.169193] 9fc0: 00000016 00000016 b6efde00 00000004 00000001 00000000 00020000 beab2ac4
3544 10:47:14.413848 # [ 159.177659] 9fe0: 00000004 beab27f8 b6e67d8f b6dee7e6
3545 10:47:14.415843 # [ 159.183057] irq event stamp: 0
3546 10:47:14.455933 # [ 159.186352] hardirqs last enabled at (0): [<00000000>] 0x0
3547 10:47:14.456571 # [ 159.192267] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3548 10:47:14.456765 # [ 159.200029] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3549 10:47:14.456935 # [ 159.207709] softirqs last disabled at (0): [<00000000>] 0x0
3550 10:47:14.457097 # [ 159.213632] ---[ end trace 221894b9d455b547 ]---
3551 10:47:14.457253 # [ 159.218449] lkdtm: Overflow detected: saturated
3552 10:47:14.457415 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3553 10:47:14.458878 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
3554 10:47:14.474626 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3555 10:47:14.805368 <6>[ 160.083343] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3556 10:47:14.805818 <6>[ 160.088995] lkdtm: attempting bad refcount_inc_not_zero() overflow
3557 10:47:14.806000 <4>[ 160.095621] ------------[ cut here ]------------
3558 10:47:14.806184 <4>[ 160.100461] WARNING: CPU: 0 PID: 2624 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3559 10:47:14.806338 <4>[ 160.109077] refcount_t: saturated; leaking memory.
3560 10:47:14.848494 <4>[ 160.114207] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3561 10:47:14.848956 <4>[ 160.153281] CPU: 0 PID: 2624 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3562 10:47:14.851637 <4>[ 160.161221] Hardware name: STM32 (Device Tree Support)
3563 10:47:14.891729 <4>[ 160.166636] Backtrace:
3564 10:47:14.892487 <4>[ 160.169363] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3565 10:47:14.892684 <4>[ 160.177213] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3566 10:47:14.892845 <4>[ 160.183155] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3567 10:47:14.892997 <4>[ 160.190756] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3568 10:47:14.893145 <4>[ 160.198002] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
3569 10:47:14.934879 <4>[ 160.206038] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3570 10:47:14.935637 <4>[ 160.213807] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c545a000
3571 10:47:14.935832 <4>[ 160.219751] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
3572 10:47:14.935994 <4>[ 160.229008] r9:c1ad5e54 r8:c15ebd54 r7:c545bf60 r6:0000001f r5:c51fb000 r4:7fffffff
3573 10:47:14.936144 <4>[ 160.237047] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3574 10:47:14.978395 <4>[ 160.247789] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cb41c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3575 10:47:14.978859 <4>[ 160.259746] r5:c51fb000 r4:c545a000
3576 10:47:14.979040 <4>[ 160.263600] [<c13cb3cc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3577 10:47:14.979198 <4>[ 160.273807] r4:0000002d
3578 10:47:14.979345 <4>[ 160.276611] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3579 10:47:14.979494 <4>[ 160.284913] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3580 10:47:15.021669 <4>[ 160.293119] r9:c545bf60 r8:c30870c0 r7:0000001f r6:b6ddd000 r5:c534c8c0 r4:c0c58704
3581 10:47:15.022462 <4>[ 160.301159] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3582 10:47:15.022661 <4>[ 160.309277] r9:c07e2030 r8:c545bf60 r7:c290d000 r6:b6ddd000 r5:c534c8c0 r4:00000000
3583 10:47:15.022827 <4>[ 160.317313] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3584 10:47:15.022982 <4>[ 160.324737] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c545a000 r5:c534c8c0
3585 10:47:15.023140 <4>[ 160.332851] r4:c534c8c0
3586 10:47:15.064996 <4>[ 160.335656] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3587 10:47:15.065764 <4>[ 160.343080] r9:c545a000 r8:c03002e4 r7:00000004 r6:b6f24e00 r5:0000001f r4:0000001f
3588 10:47:15.065959 <4>[ 160.351118] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3589 10:47:15.066156 <4>[ 160.358970] Exception stack(0xc545bfa8 to 0xc545bff0)
3590 10:47:15.066316 <4>[ 160.364304] bfa0: 0000001f 0000001f 00000001 b6ddd000 0000001f 00000000
3591 10:47:15.068025 <4>[ 160.372777] bfc0: 0000001f 0000001f b6f24e00 00000004 00000001 00000000 00020000 beb6bac4
3592 10:47:15.117764 <4>[ 160.381245] bfe0: 00000004 beb6b7f8 b6e8ed8f b6e157e6
3593 10:47:15.118184 <4>[ 160.386667] irq event stamp: 0
3594 10:47:15.118662 <4>[ 160.389961] hardirqs last enabled at (0): [<00000000>] 0x0
3595 10:47:15.118844 <4>[ 160.395760] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3596 10:47:15.119015 <4>[ 160.403609] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3597 10:47:15.119180 <4>[ 160.411387] softirqs last disabled at (0): [<00000000>] 0x0
3598 10:47:15.119345 <4>[ 160.417197] ---[ end trace 221894b9d455b548 ]---
3599 10:47:15.121323 <6>[ 160.422126] lkdtm: Overflow detected: saturated
3600 10:47:15.375077 # [ 160.083343] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3601 10:47:15.375463 # [ 160.088995] lkdtm: attempting bad refcount_inc_not_zero() overflow
3602 10:47:15.375642 # [ 160.095621] ------------[ cut here ]------------
3603 10:47:15.375805 # [ 160.100461] WARNING: CPU: 0 PID: 2624 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3604 10:47:15.375963 # [ 160.109077] refcount_t: saturated; leaking memory.
3605 10:47:15.418255 # [ 160.114207] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3606 10:47:15.418603 # [ 160.153281] CPU: 0 PID: 2624 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3607 10:47:15.421801 # [ 160.161221] Hardware name: STM32 (Device Tree Support)
3608 10:47:15.422288 # [ 160.166636] Backtrace:
3609 10:47:15.461667 # [ 160.169363] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3610 10:47:15.462050 # [ 160.177213] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3611 10:47:15.462241 # [ 160.183155] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3612 10:47:15.462407 # [ 160.190756] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3613 10:47:15.462569 # [ 160.198002] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
3614 10:47:15.504266 # [ 160.206038] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3615 10:47:15.504904 # [ 160.213807] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c545a000
3616 10:47:15.505107 # [ 160.219751] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
3617 10:47:15.505276 # [ 160.229008] r9:c1ad5e54 r8:c15ebd54 r7:c545bf60 r6:0000001f r5:c51fb000 r4:7fffffff
3618 10:47:15.505435 # [ 160.237047] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3619 10:47:15.547967 # [ 160.247789] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cb41c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3620 10:47:15.548606 # [ 160.259746] r5:c51fb000 r4:c545a000
3621 10:47:15.548804 # [ 160.263600] [<c13cb3cc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3622 10:47:15.548974 # [ 160.273807] r4:0000002d
3623 10:47:15.549132 # [ 160.276611] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3624 10:47:15.549299 # [ 160.284913] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3625 10:47:15.591333 # [ 160.293119] r9:c545bf60 r8:c30870c0 r7:0000001f r6:b6ddd000 r5:c534c8c0 r4:c0c58704
3626 10:47:15.591990 # [ 160.301159] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3627 10:47:15.592184 # [ 160.309277] r9:c07e2030 r8:c545bf60 r7:c290d000 r6:b6ddd000 r5:c534c8c0 r4:00000000
3628 10:47:15.592357 # [ 160.317313] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3629 10:47:15.592514 # [ 160.324737] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c545a000 r5:c534c8c0
3630 10:47:15.592668 # [ 160.332851] r4:c534c8c0
3631 10:47:15.594399 # [ 160.335656] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3632 10:47:15.635036 # [ 160.343080] r9:c545a000 r8:c03002e4 r7:00000004 r6:b6f24e00 r5:0000001f r4:0000001f
3633 10:47:15.635479 # [ 160.351118] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3634 10:47:15.635671 # [ 160.358970] Exception stack(0xc545bfa8 to 0xc545bff0)
3635 10:47:15.635832 # [ 160.364304] bfa0: 0000001f 0000001f 00000001 b6ddd000 0000001f 00000000
3636 10:47:15.635991 # [ 160.372777] bfc0: 0000001f 0000001f b6f24e00 00000004 00000001 00000000 00020000 beb6bac4
3637 10:47:15.638107 # [ 160.381245] bfe0: 00000004 beb6b7f8 b6e8ed8f b6e157e6
3638 10:47:15.677893 # [ 160.386667] irq event stamp: 0
3639 10:47:15.678554 # [ 160.389961] hardirqs last enabled at (0): [<00000000>] 0x0
3640 10:47:15.678749 # [ 160.395760] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3641 10:47:15.678923 # [ 160.403609] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3642 10:47:15.679086 # [ 160.411387] softirqs last disabled at (0): [<00000000>] 0x0
3643 10:47:15.679240 # [ 160.417197] ---[ end trace 221894b9d455b548 ]---
3644 10:47:15.679403 # [ 160.422126] lkdtm: Overflow detected: saturated
3645 10:47:15.704145 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3646 10:47:15.704777 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3647 10:47:15.704974 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3648 10:47:16.056271 <6>[ 161.334301] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3649 10:47:16.056721 <6>[ 161.340137] lkdtm: attempting bad refcount_add_not_zero() overflow
3650 10:47:16.056901 <4>[ 161.346409] ------------[ cut here ]------------
3651 10:47:16.057064 <4>[ 161.351442] WARNING: CPU: 1 PID: 2659 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3652 10:47:16.057228 <4>[ 161.360124] refcount_t: saturated; leaking memory.
3653 10:47:16.099428 <4>[ 161.365098] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3654 10:47:16.099897 <4>[ 161.404238] CPU: 1 PID: 2659 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3655 10:47:16.102727 <4>[ 161.412172] Hardware name: STM32 (Device Tree Support)
3656 10:47:16.142611 <4>[ 161.417584] Backtrace:
3657 10:47:16.143374 <4>[ 161.420312] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3658 10:47:16.143574 <4>[ 161.428160] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3659 10:47:16.143745 <4>[ 161.434102] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3660 10:47:16.143907 <4>[ 161.441700] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3661 10:47:16.144059 <4>[ 161.448945] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
3662 10:47:16.185968 <4>[ 161.456981] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3663 10:47:16.186762 <4>[ 161.464750] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c51a2000
3664 10:47:16.186960 <4>[ 161.470695] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
3665 10:47:16.187132 <4>[ 161.479951] r9:c1ad5e74 r8:c15ebd54 r7:c51a3f60 r6:0000001f r5:c5605000 r4:7fffffff
3666 10:47:16.187293 <4>[ 161.487989] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3667 10:47:16.229287 <4>[ 161.498731] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cb4a4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3668 10:47:16.230074 <4>[ 161.510689] r5:c5605000 r4:c51a2000
3669 10:47:16.230279 <4>[ 161.514542] [<c13cb454>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3670 10:47:16.230450 <4>[ 161.524750] r4:0000002e
3671 10:47:16.230611 <4>[ 161.527553] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3672 10:47:16.230772 <4>[ 161.535854] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3673 10:47:16.272576 <4>[ 161.544060] r9:c51a3f60 r8:c30870c0 r7:0000001f r6:b6e07000 r5:c2e38c80 r4:c0c58704
3674 10:47:16.273348 <4>[ 161.552098] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3675 10:47:16.273548 <4>[ 161.560216] r9:c07e2030 r8:c51a3f60 r7:c290d000 r6:b6e07000 r5:c2e38c80 r4:00000000
3676 10:47:16.273711 <4>[ 161.568253] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3677 10:47:16.273864 <4>[ 161.575675] r10:00000004 r9:00000000 r8:00000000 r7:b6e07000 r6:c51a2000 r5:c2e38c80
3678 10:47:16.274013 <4>[ 161.583788] r4:c2e38c80
3679 10:47:16.315850 <4>[ 161.586593] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3680 10:47:16.316622 <4>[ 161.594016] r9:c51a2000 r8:c03002e4 r7:00000004 r6:b6f4ee00 r5:0000001f r4:0000001f
3681 10:47:16.316822 <4>[ 161.602054] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3682 10:47:16.316993 <4>[ 161.609904] Exception stack(0xc51a3fa8 to 0xc51a3ff0)
3683 10:47:16.317157 <4>[ 161.615237] 3fa0: 0000001f 0000001f 00000001 b6e07000 0000001f 00000000
3684 10:47:16.319412 <4>[ 161.623710] 3fc0: 0000001f 0000001f b6f4ee00 00000004 00000001 00000000 00020000 bef81ac4
3685 10:47:16.368933 <4>[ 161.632178] 3fe0: 00000004 bef817f8 b6eb8d8f b6e3f7e6
3686 10:47:16.369282 <4>[ 161.637592] irq event stamp: 0
3687 10:47:16.369460 <4>[ 161.640916] hardirqs last enabled at (0): [<00000000>] 0x0
3688 10:47:16.369625 <4>[ 161.646687] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3689 10:47:16.369790 <4>[ 161.654557] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3690 10:47:16.369954 <4>[ 161.662340] softirqs last disabled at (0): [<00000000>] 0x0
3691 10:47:16.370153 <4>[ 161.668071] ---[ end trace 221894b9d455b549 ]---
3692 10:47:16.372147 <6>[ 161.673077] lkdtm: Overflow detected: saturated
3693 10:47:16.656750 # [ 161.334301] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3694 10:47:16.657168 # [ 161.340137] lkdtm: attempting bad refcount_add_not_zero() overflow
3695 10:47:16.657351 # [ 161.346409] ------------[ cut here ]------------
3696 10:47:16.657509 # [ 161.351442] WARNING: CPU: 1 PID: 2659 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3697 10:47:16.657662 # [ 161.360124] refcount_t: saturated; leaking memory.
3698 10:47:16.699859 # [ 161.365098] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3699 10:47:16.700206 # [ 161.404238] CPU: 1 PID: 2659 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3700 10:47:16.703084 # [ 161.412172] Hardware name: STM32 (Device Tree Support)
3701 10:47:16.703431 # [ 161.417584] Backtrace:
3702 10:47:16.743326 # [ 161.420312] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3703 10:47:16.743660 # [ 161.428160] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3704 10:47:16.743842 # [ 161.434102] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3705 10:47:16.744005 # [ 161.441700] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3706 10:47:16.744170 # [ 161.448945] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
3707 10:47:16.786468 # [ 161.456981] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3708 10:47:16.787212 # [ 161.464750] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c51a2000
3709 10:47:16.787403 # [ 161.470695] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
3710 10:47:16.787571 # [ 161.479951] r9:c1ad5e74 r8:c15ebd54 r7:c51a3f60 r6:0000001f r5:c5605000 r4:7fffffff
3711 10:47:16.787729 # [ 161.487989] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3712 10:47:16.829594 # [ 161.498731] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cb4a4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3713 10:47:16.830253 # [ 161.510689] r5:c5605000 r4:c51a2000
3714 10:47:16.830452 # [ 161.514542] [<c13cb454>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3715 10:47:16.830625 # [ 161.524750] r4:0000002e
3716 10:47:16.830785 # [ 161.527553] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3717 10:47:16.830947 # [ 161.535854] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3718 10:47:16.873045 # [ 161.544060] r9:c51a3f60 r8:c30870c0 r7:0000001f r6:b6e07000 r5:c2e38c80 r4:c0c58704
3719 10:47:16.873749 # [ 161.552098] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3720 10:47:16.873944 # [ 161.560216] r9:c07e2030 r8:c51a3f60 r7:c290d000 r6:b6e07000 r5:c2e38c80 r4:00000000
3721 10:47:16.874141 # [ 161.568253] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3722 10:47:16.874301 # [ 161.575675] r10:00000004 r9:00000000 r8:00000000 r7:b6e07000 r6:c51a2000 r5:c2e38c80
3723 10:47:16.874457 # [ 161.583788] r4:c2e38c80
3724 10:47:16.876133 # [ 161.586593] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3725 10:47:16.916842 # [ 161.594016] r9:c51a2000 r8:c03002e4 r7:00000004 r6:b6f4ee00 r5:0000001f r4:0000001f
3726 10:47:16.917180 # [ 161.602054] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3727 10:47:16.917360 # [ 161.609904] Exception stack(0xc51a3fa8 to 0xc51a3ff0)
3728 10:47:16.917527 # [ 161.615237] 3fa0: 0000001f 0000001f 00000001 b6e07000 0000001f 00000000
3729 10:47:16.917685 # [ 161.623710] 3fc0: 0000001f 0000001f b6f4ee00 00000004 00000001 00000000 00020000 bef81ac4
3730 10:47:16.919300 # [ 161.632178] 3fe0: 00000004 bef817f8 b6eb8d8f b6e3f7e6
3731 10:47:16.959715 # [ 161.637592] irq event stamp: 0
3732 10:47:16.960338 # [ 161.640916] hardirqs last enabled at (0): [<00000000>] 0x0
3733 10:47:16.960532 # [ 161.646687] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3734 10:47:16.960705 # [ 161.654557] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3735 10:47:16.960870 # [ 161.662340] softirqs last disabled at (0): [<00000000>] 0x0
3736 10:47:16.961032 # [ 161.668071] ---[ end trace 221894b9d455b549 ]---
3737 10:47:16.961188 # [ 161.673077] lkdtm: Overflow detected: saturated
3738 10:47:16.981103 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3739 10:47:16.984442 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3740 10:47:16.984793 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3741 10:47:17.350889 <6>[ 162.628845] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3742 10:47:17.351341 <6>[ 162.633479] lkdtm: attempting good refcount_dec()
3743 10:47:17.351523 <6>[ 162.638332] lkdtm: attempting bad refcount_dec() to zero
3744 10:47:17.351685 <4>[ 162.644047] ------------[ cut here ]------------
3745 10:47:17.351846 <4>[ 162.648842] WARNING: CPU: 1 PID: 2694 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3746 10:47:17.352007 <4>[ 162.657621] refcount_t: decrement hit 0; leaking memory.
3747 10:47:17.394203 <4>[ 162.663201] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3748 10:47:17.397458 <4>[ 162.702285] CPU: 1 PID: 2694 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3749 10:47:17.437107 <4>[ 162.710235] Hardware name: STM32 (Device Tree Support)
3750 10:47:17.437580 <4>[ 162.715649] Backtrace:
3751 10:47:17.438073 <4>[ 162.718378] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3752 10:47:17.438262 <4>[ 162.726229] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3753 10:47:17.438426 <4>[ 162.732174] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3754 10:47:17.438586 <4>[ 162.739776] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3755 10:47:17.440556 <4>[ 162.747025] r9:00000009 r8:c08759cc r7:0000001f r6:00000009 r5:c08759cc r4:c1a29f2c
3756 10:47:17.480655 <4>[ 162.755064] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3757 10:47:17.481428 <4>[ 162.762836] r7:0000001f r6:c1a29f2c r5:c1a29f90 r4:c532e000
3758 10:47:17.481641 <4>[ 162.768783] [<c13be550>] (warn_slowpath_fmt) from [<c08759cc>] (refcount_warn_saturate+0x6c/0x174)
3759 10:47:17.481834 <4>[ 162.778042] r9:c1ad5e94 r8:c15ebd54 r7:c532ff60 r6:00000012 r5:c5605000 r4:c532e000
3760 10:47:17.481992 <4>[ 162.786083] [<c0875960>] (refcount_warn_saturate) from [<c13cb20c>] (__refcount_dec.constprop.0+0x38/0x3c)
3761 10:47:17.523915 <4>[ 162.796043] [<c13cb1d4>] (__refcount_dec.constprop.0) from [<c13cb538>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3762 10:47:17.524681 <4>[ 162.806091] [<c13cb4dc>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3763 10:47:17.524879 <4>[ 162.815165] r4:0000002f
3764 10:47:17.525050 <4>[ 162.817969] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3765 10:47:17.525211 <4>[ 162.826272] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3766 10:47:17.527324 <4>[ 162.834481] r9:c532ff60 r8:c30870c0 r7:00000012 r6:b6e17000 r5:c509f500 r4:c0c58704
3767 10:47:17.567310 <4>[ 162.842521] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3768 10:47:17.567756 <4>[ 162.850640] r9:c07e2030 r8:c532ff60 r7:c290d000 r6:b6e17000 r5:c509f500 r4:00000000
3769 10:47:17.567938 <4>[ 162.858678] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3770 10:47:17.568100 <4>[ 162.866102] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c532e000 r5:c509f500
3771 10:47:17.568259 <4>[ 162.874217] r4:c509f500
3772 10:47:17.570787 <4>[ 162.877022] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3773 10:47:17.610520 <4>[ 162.884445] r9:c532e000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000012 r4:00000012
3774 10:47:17.611285 <4>[ 162.892483] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3775 10:47:17.611482 <4>[ 162.900335] Exception stack(0xc532ffa8 to 0xc532fff0)
3776 10:47:17.611652 <4>[ 162.905670] ffa0: 00000012 00000012 00000001 b6e17000 00000012 00000000
3777 10:47:17.611812 <4>[ 162.914145] ffc0: 00000012 00000012 b6f5ee00 00000004 00000001 00000000 00020000 becddac4
3778 10:47:17.613996 <4>[ 162.922613] ffe0: 00000004 becdd7f8 b6ec8d8f b6e4f7e6
3779 10:47:17.657681 <4>[ 162.928007] irq event stamp: 0
3780 10:47:17.658341 <4>[ 162.931332] hardirqs last enabled at (0): [<00000000>] 0x0
3781 10:47:17.658557 <4>[ 162.937128] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3782 10:47:17.658730 <4>[ 162.944973] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3783 10:47:17.658892 <4>[ 162.952789] softirqs last disabled at (0): [<00000000>] 0x0
3784 10:47:17.659052 <4>[ 162.958519] ---[ end trace 221894b9d455b54a ]---
3785 10:47:17.661106 <6>[ 162.963485] lkdtm: Zero detected: saturated
3786 10:47:17.925448 # [ 162.628845] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3787 10:47:17.926103 # [ 162.633479] lkdtm: attempting good refcount_dec()
3788 10:47:17.926304 # [ 162.638332] lkdtm: attempting bad refcount_dec() to zero
3789 10:47:17.926480 # [ 162.644047] ------------[ cut here ]------------
3790 10:47:17.926646 # [ 162.648842] WARNING: CPU: 1 PID: 2694 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3791 10:47:17.926811 # [ 162.657621] refcount_t: decrement hit 0; leaking memory.
3792 10:47:17.969001 # [ 162.663201] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3793 10:47:17.969418 # [ 162.702285] CPU: 1 PID: 2694 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3794 10:47:17.972147 # [ 162.710235] Hardware name: STM32 (Device Tree Support)
3795 10:47:17.972498 # [ 162.715649] Backtrace:
3796 10:47:18.011823 # [ 162.718378] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3797 10:47:18.012166 # [ 162.726229] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3798 10:47:18.012345 # [ 162.732174] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3799 10:47:18.012506 # [ 162.739776] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3800 10:47:18.012669 # [ 162.747025] r9:00000009 r8:c08759cc r7:0000001f r6:00000009 r5:c08759cc r4:c1a29f2c
3801 10:47:18.055426 # [ 162.755064] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3802 10:47:18.056087 # [ 162.762836] r7:0000001f r6:c1a29f2c r5:c1a29f90 r4:c532e000
3803 10:47:18.056282 # [ 162.768783] [<c13be550>] (warn_slowpath_fmt) from [<c08759cc>] (refcount_warn_saturate+0x6c/0x174)
3804 10:47:18.056454 # [ 162.778042] r9:c1ad5e94 r8:c15ebd54 r7:c532ff60 r6:00000012 r5:c5605000 r4:c532e000
3805 10:47:18.056620 # [ 162.786083] [<c0875960>] (refcount_warn_saturate) from [<c13cb20c>] (__refcount_dec.constprop.0+0x38/0x3c)
3806 10:47:18.058594 # [ 162.796043] [<c13cb1d4>] (__refcount_dec.constprop.0) from [<c13cb538>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3807 10:47:18.098668 # [ 162.806091] [<c13cb4dc>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3808 10:47:18.099003 # [ 162.815165] r4:0000002f
3809 10:47:18.099179 # [ 162.817969] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3810 10:47:18.099340 # [ 162.826272] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3811 10:47:18.099503 # [ 162.834481] r9:c532ff60 r8:c30870c0 r7:00000012 r6:b6e17000 r5:c509f500 r4:c0c58704
3812 10:47:18.141682 # [ 162.842521] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3813 10:47:18.142336 # [ 162.850640] r9:c07e2030 r8:c532ff60 r7:c290d000 r6:b6e17000 r5:c509f500 r4:00000000
3814 10:47:18.142531 # [ 162.858678] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3815 10:47:18.142704 # [ 162.866102] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c532e000 r5:c509f500
3816 10:47:18.142869 # [ 162.874217] r4:c509f500
3817 10:47:18.143031 # [ 162.877022] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3818 10:47:18.144842 # [ 162.884445] r9:c532e000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000012 r4:00000012
3819 10:47:18.185310 # [ 162.892483] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3820 10:47:18.185649 # [ 162.900335] Exception stack(0xc532ffa8 to 0xc532fff0)
3821 10:47:18.185833 # [ 162.905670] ffa0: 00000012 00000012 00000001 b6e17000 00000012 00000000
3822 10:47:18.185998 # [ 162.914145] ffc0: 00000012 00000012 b6f5ee00 00000004 00000001 00000000 00020000 becddac4
3823 10:47:18.186190 # [ 162.922613] ffe0: 00000004 becdd7f8 b6ec8d8f b6e4f7e6
3824 10:47:18.186355 # [ 162.928007] irq event stamp: 0
3825 10:47:18.188308 # [ 162.931332] hardirqs last enabled at (0): [<00000000>] 0x0
3826 10:47:18.239361 # [ 162.937128] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3827 10:47:18.239697 # [ 162.944973] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3828 10:47:18.239878 # [ 162.952789] softirqs last disabled at (0): [<00000000>] 0x0
3829 10:47:18.240044 # [ 162.958519] ---[ end trace 221894b9d455b54a ]---
3830 10:47:18.240200 # [ 162.963485] lkdtm: Zero detected: saturated
3831 10:47:18.240355 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3832 10:47:18.240517 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3833 10:47:18.242477 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3834 10:47:18.640381 <6>[ 163.918333] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3835 10:47:18.640831 <6>[ 163.923314] lkdtm: attempting bad refcount_dec() below zero
3836 10:47:18.641011 <4>[ 163.929043] ------------[ cut here ]------------
3837 10:47:18.641174 <4>[ 163.934097] WARNING: CPU: 1 PID: 2732 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3838 10:47:18.641337 <4>[ 163.942760] refcount_t: decrement hit 0; leaking memory.
3839 10:47:18.683687 <4>[ 163.948260] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3840 10:47:18.684147 <4>[ 163.987397] CPU: 1 PID: 2732 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3841 10:47:18.686745 <4>[ 163.995332] Hardware name: STM32 (Device Tree Support)
3842 10:47:18.687207 <4>[ 164.000746] Backtrace:
3843 10:47:18.727018 <4>[ 164.003472] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3844 10:47:18.727469 <4>[ 164.011321] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3845 10:47:18.727648 <4>[ 164.017262] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3846 10:47:18.727807 <4>[ 164.024863] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3847 10:47:18.727967 <4>[ 164.032108] r9:00000009 r8:c08759cc r7:0000001f r6:00000009 r5:c08759cc r4:c1a29f2c
3848 10:47:18.769783 <4>[ 164.040145] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3849 10:47:18.770610 <4>[ 164.047912] r7:0000001f r6:c1a29f2c r5:c1a29f90 r4:c519c000
3850 10:47:18.770809 <4>[ 164.053855] [<c13be550>] (warn_slowpath_fmt) from [<c08759cc>] (refcount_warn_saturate+0x6c/0x174)
3851 10:47:18.770983 <4>[ 164.063109] r9:c1ad5ea8 r8:c15ebd54 r7:c519df60 r6:00000016 r5:00000000 r4:c519c000
3852 10:47:18.771144 <4>[ 164.071147] [<c0875960>] (refcount_warn_saturate) from [<c13cb20c>] (__refcount_dec.constprop.0+0x38/0x3c)
3853 10:47:18.813363 <4>[ 164.081102] [<c13cb1d4>] (__refcount_dec.constprop.0) from [<c13cb5fc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3854 10:47:18.814157 <4>[ 164.091495] [<c13cb5b4>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3855 10:47:18.814356 <4>[ 164.100917] r5:c5605000 r4:00000030
3856 10:47:18.814524 <4>[ 164.104766] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3857 10:47:18.814681 <4>[ 164.113066] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3858 10:47:18.814838 <4>[ 164.121270] r9:c519df60 r8:c30870c0 r7:00000016 r6:b6df2000 r5:c53b3640 r4:c0c58704
3859 10:47:18.856652 <4>[ 164.129309] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3860 10:47:18.857422 <4>[ 164.137426] r9:c07e2030 r8:c519df60 r7:c290d000 r6:b6df2000 r5:c53b3640 r4:00000000
3861 10:47:18.857617 <4>[ 164.145462] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3862 10:47:18.857781 <4>[ 164.152884] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c519c000 r5:c53b3640
3863 10:47:18.857934 <4>[ 164.160998] r4:c53b3640
3864 10:47:18.858123 <4>[ 164.163803] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3865 10:47:18.899640 <4>[ 164.171226] r9:c519c000 r8:c03002e4 r7:00000004 r6:b6f39e00 r5:00000016 r4:00000016
3866 10:47:18.900395 <4>[ 164.179262] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3867 10:47:18.900592 <4>[ 164.187113] Exception stack(0xc519dfa8 to 0xc519dff0)
3868 10:47:18.900755 <4>[ 164.192448] dfa0: 00000016 00000016 00000001 b6df2000 00000016 00000000
3869 10:47:18.900909 <4>[ 164.200921] dfc0: 00000016 00000016 b6f39e00 00000004 00000001 00000000 00020000 bec9dac4
3870 10:47:18.901058 <4>[ 164.209388] dfe0: 00000004 bec9d7f8 b6ea3d8f b6e2a7e6
3871 10:47:18.902866 <4>[ 164.214781] irq event stamp: 0
3872 10:47:18.947745 <4>[ 164.218091] hardirqs last enabled at (0): [<00000000>] 0x0
3873 10:47:18.948381 <4>[ 164.224015] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3874 10:47:18.948573 <4>[ 164.231766] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3875 10:47:18.948745 <4>[ 164.239439] softirqs last disabled at (0): [<00000000>] 0x0
3876 10:47:18.948909 <4>[ 164.245355] ---[ end trace 221894b9d455b54b ]---
3877 10:47:18.951415 <6>[ 164.250222] lkdtm: Negative detected: saturated
3878 10:47:19.203788 # [ 163.918333] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3879 10:47:19.204150 # [ 163.923314] lkdtm: attempting bad refcount_dec() below zero
3880 10:47:19.204332 # [ 163.929043] ------------[ cut here ]------------
3881 10:47:19.204495 # [ 163.934097] WARNING: CPU: 1 PID: 2732 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3882 10:47:19.204662 # [ 163.942760] refcount_t: decrement hit 0; leaking memory.
3883 10:47:19.247048 # [ 163.948260] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3884 10:47:19.247515 # [ 163.987397] CPU: 1 PID: 2732 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3885 10:47:19.250315 # [ 163.995332] Hardware name: STM32 (Device Tree Support)
3886 10:47:19.250715 # [ 164.000746] Backtrace:
3887 10:47:19.290267 # [ 164.003472] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3888 10:47:19.290732 # [ 164.011321] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3889 10:47:19.290915 # [ 164.017262] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3890 10:47:19.291075 # [ 164.024863] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3891 10:47:19.291231 # [ 164.032108] r9:00000009 r8:c08759cc r7:0000001f r6:00000009 r5:c08759cc r4:c1a29f2c
3892 10:47:19.293584 # [ 164.040145] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3893 10:47:19.333576 # [ 164.047912] r7:0000001f r6:c1a29f2c r5:c1a29f90 r4:c519c000
3894 10:47:19.334371 # [ 164.053855] [<c13be550>] (warn_slowpath_fmt) from [<c08759cc>] (refcount_warn_saturate+0x6c/0x174)
3895 10:47:19.334571 # [ 164.063109] r9:c1ad5ea8 r8:c15ebd54 r7:c519df60 r6:00000016 r5:00000000 r4:c519c000
3896 10:47:19.334750 # [ 164.071147] [<c0875960>] (refcount_warn_saturate) from [<c13cb20c>] (__refcount_dec.constprop.0+0x38/0x3c)
3897 10:47:19.337015 # [ 164.081102] [<c13cb1d4>] (__refcount_dec.constprop.0) from [<c13cb5fc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3898 10:47:19.376836 # [ 164.091495] [<c13cb5b4>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3899 10:47:19.377172 # [ 164.100917] r5:c5605000 r4:00000030
3900 10:47:19.377351 # [ 164.104766] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3901 10:47:19.377515 # [ 164.113066] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3902 10:47:19.377672 # [ 164.121270] r9:c519df60 r8:c30870c0 r7:00000016 r6:b6df2000 r5:c53b3640 r4:c0c58704
3903 10:47:19.420194 # [ 164.129309] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3904 10:47:19.420827 # [ 164.137426] r9:c07e2030 r8:c519df60 r7:c290d000 r6:b6df2000 r5:c53b3640 r4:00000000
3905 10:47:19.421022 # [ 164.145462] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3906 10:47:19.421193 # [ 164.152884] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c519c000 r5:c53b3640
3907 10:47:19.421358 # [ 164.160998] r4:c53b3640
3908 10:47:19.421510 # [ 164.163803] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3909 10:47:19.423394 # [ 164.171226] r9:c519c000 r8:c03002e4 r7:00000004 r6:b6f39e00 r5:00000016 r4:00000016
3910 10:47:19.463945 # [ 164.179262] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3911 10:47:19.464323 # [ 164.187113] Exception stack(0xc519dfa8 to 0xc519dff0)
3912 10:47:19.464506 # [ 164.192448] dfa0: 00000016 00000016 00000001 b6df2000 00000016 00000000
3913 10:47:19.464665 # [ 164.200921] dfc0: 00000016 00000016 b6f39e00 00000004 00000001 00000000 00020000 bec9dac4
3914 10:47:19.464823 # [ 164.209388] dfe0: 00000004 bec9d7f8 b6ea3d8f b6e2a7e6
3915 10:47:19.464974 # [ 164.214781] irq event stamp: 0
3916 10:47:19.506764 # [ 164.218091] hardirqs last enabled at (0): [<00000000>] 0x0
3917 10:47:19.507524 # [ 164.224015] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3918 10:47:19.507720 # [ 164.231766] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3919 10:47:19.507890 # [ 164.239439] softirqs last disabled at (0): [<00000000>] 0x0
3920 10:47:19.508046 # [ 164.245355] ---[ end trace 221894b9d455b54b ]---
3921 10:47:19.508196 # [ 164.250222] lkdtm: Negative detected: saturated
3922 10:47:19.508350 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3923 10:47:19.510423 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3924 10:47:19.525447 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3925 10:47:19.879924 <6>[ 165.157901] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3926 10:47:19.880280 <6>[ 165.163680] lkdtm: attempting bad refcount_dec_and_test() below zero
3927 10:47:19.880463 <4>[ 165.170317] ------------[ cut here ]------------
3928 10:47:19.880623 <4>[ 165.175094] WARNING: CPU: 1 PID: 2768 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3929 10:47:19.880778 <4>[ 165.183985] refcount_t: underflow; use-after-free.
3930 10:47:19.923279 <4>[ 165.188956] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3931 10:47:19.923739 <4>[ 165.228086] CPU: 1 PID: 2768 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3932 10:47:19.926451 <4>[ 165.236021] Hardware name: STM32 (Device Tree Support)
3933 10:47:19.966413 <4>[ 165.241433] Backtrace:
3934 10:47:19.966878 <4>[ 165.244159] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3935 10:47:19.967064 <4>[ 165.252007] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3936 10:47:19.967222 <4>[ 165.257948] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3937 10:47:19.967372 <4>[ 165.265548] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3938 10:47:19.967520 <4>[ 165.272792] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
3939 10:47:20.009569 <4>[ 165.280827] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3940 10:47:20.010360 <4>[ 165.288595] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c51a2000
3941 10:47:20.010557 <4>[ 165.294540] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
3942 10:47:20.010722 <4>[ 165.303882] r9:c1ad5ec0 r8:c15ebd54 r7:c51a3f60 r6:0000001f r5:00000000 r4:c51a2000
3943 10:47:20.010873 <4>[ 165.311922] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3944 10:47:20.052876 <4>[ 165.322665] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cb674>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3945 10:47:20.053643 <4>[ 165.334628] [<c13cb624>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3946 10:47:20.053839 <4>[ 165.344837] r5:c51fb000 r4:00000031
3947 10:47:20.053999 <4>[ 165.348686] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3948 10:47:20.054183 <4>[ 165.356986] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3949 10:47:20.096208 <4>[ 165.365191] r9:c51a3f60 r8:c30870c0 r7:0000001f r6:b6e22000 r5:c5362b40 r4:c0c58704
3950 10:47:20.096977 <4>[ 165.373231] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3951 10:47:20.097171 <4>[ 165.381348] r9:c07e2030 r8:c51a3f60 r7:c290d000 r6:b6e22000 r5:c5362b40 r4:00000000
3952 10:47:20.097336 <4>[ 165.389384] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3953 10:47:20.097490 <4>[ 165.396806] r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c51a2000 r5:c5362b40
3954 10:47:20.097640 <4>[ 165.404917] r4:c5362b40
3955 10:47:20.099498 <4>[ 165.407722] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3956 10:47:20.140014 <4>[ 165.415143] r9:c51a2000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:0000001f r4:0000001f
3957 10:47:20.140463 <4>[ 165.423181] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3958 10:47:20.140643 <4>[ 165.431030] Exception stack(0xc51a3fa8 to 0xc51a3ff0)
3959 10:47:20.140806 <4>[ 165.436363] 3fa0: 0000001f 0000001f 00000001 b6e22000 0000001f 00000000
3960 10:47:20.140958 <4>[ 165.444834] 3fc0: 0000001f 0000001f b6f69e00 00000004 00000001 00000000 00020000 be86dac4
3961 10:47:20.142840 <4>[ 165.453301] 3fe0: 00000004 be86d7f8 b6ed3d8f b6e5a7e6
3962 10:47:20.192677 <4>[ 165.458698] irq event stamp: 0
3963 10:47:20.193307 <4>[ 165.462024] hardirqs last enabled at (0): [<00000000>] 0x0
3964 10:47:20.193507 <4>[ 165.467814] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3965 10:47:20.193679 <4>[ 165.475668] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3966 10:47:20.193842 <4>[ 165.483447] softirqs last disabled at (0): [<00000000>] 0x0
3967 10:47:20.194003 <4>[ 165.489199] ---[ end trace 221894b9d455b54c ]---
3968 10:47:20.195968 <6>[ 165.494192] lkdtm: Negative detected: saturated
3969 10:47:20.466164 # [ 165.157901] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3970 10:47:20.466615 # [ 165.163680] lkdtm: attempting bad refcount_dec_and_test() below zero
3971 10:47:20.466791 # [ 165.170317] ------------[ cut here ]------------
3972 10:47:20.466953 # [ 165.175094] WARNING: CPU: 1 PID: 2768 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3973 10:47:20.467106 # [ 165.183985] refcount_t: underflow; use-after-free.
3974 10:47:20.509358 # [ 165.188956] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
3975 10:47:20.509702 # [ 165.228086] CPU: 1 PID: 2768 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3976 10:47:20.512549 # [ 165.236021] Hardware name: STM32 (Device Tree Support)
3977 10:47:20.552598 # [ 165.241433] Backtrace:
3978 10:47:20.553363 # [ 165.244159] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3979 10:47:20.553560 # [ 165.252007] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3980 10:47:20.553722 # [ 165.257948] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3981 10:47:20.553877 # [ 165.265548] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3982 10:47:20.554056 # [ 165.272792] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
3983 10:47:20.595876 # [ 165.280827] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3984 10:47:20.596604 # [ 165.288595] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c51a2000
3985 10:47:20.596799 # [ 165.294540] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
3986 10:47:20.596959 # [ 165.303882] r9:c1ad5ec0 r8:c15ebd54 r7:c51a3f60 r6:0000001f r5:00000000 r4:c51a2000
3987 10:47:20.597113 # [ 165.311922] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3988 10:47:20.639138 # [ 165.322665] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cb674>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3989 10:47:20.639773 # [ 165.334628] [<c13cb624>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3990 10:47:20.639968 # [ 165.344837] r5:c51fb000 r4:00000031
3991 10:47:20.640132 # [ 165.348686] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3992 10:47:20.640301 # [ 165.356986] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3993 10:47:20.642276 # [ 165.365191] r9:c51a3f60 r8:c30870c0 r7:0000001f r6:b6e22000 r5:c5362b40 r4:c0c58704
3994 10:47:20.682792 # [ 165.373231] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3995 10:47:20.683139 # [ 165.381348] r9:c07e2030 r8:c51a3f60 r7:c290d000 r6:b6e22000 r5:c5362b40 r4:00000000
3996 10:47:20.683319 # [ 165.389384] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3997 10:47:20.683484 # [ 165.396806] r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c51a2000 r5:c5362b40
3998 10:47:20.683645 # [ 165.404917] r4:c5362b40
3999 10:47:20.685940 # [ 165.407722] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4000 10:47:20.725764 # [ 165.415143] r9:c51a2000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:0000001f r4:0000001f
4001 10:47:20.726416 # [ 165.423181] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4002 10:47:20.726610 # [ 165.431030] Exception stack(0xc51a3fa8 to 0xc51a3ff0)
4003 10:47:20.726777 # [ 165.436363] 3fa0: 0000001f 0000001f 00000001 b6e22000 0000001f 00000000
4004 10:47:20.726936 # [ 165.444834] 3fc0: 0000001f 0000001f b6f69e00 00000004 00000001 00000000 00020000 be86dac4
4005 10:47:20.727100 # [ 165.453301] 3fe0: 00000004 be86d7f8 b6ed3d8f b6e5a7e6
4006 10:47:20.729227 # [ 165.458698] irq event stamp: 0
4007 10:47:20.769082 # [ 165.462024] hardirqs last enabled at (0): [<00000000>] 0x0
4008 10:47:20.769747 # [ 165.467814] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4009 10:47:20.769940 # [ 165.475668] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4010 10:47:20.770136 # [ 165.483447] softirqs last disabled at (0): [<00000000>] 0x0
4011 10:47:20.770295 # [ 165.489199] ---[ end trace 221894b9d455b54c ]---
4012 10:47:20.770460 # [ 165.494192] lkdtm: Negative detected: saturated
4013 10:47:20.772608 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4014 10:47:20.790188 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4015 10:47:20.793490 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4016 10:47:21.169457 <6>[ 166.444768] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4017 10:47:21.170172 <6>[ 166.450542] lkdtm: attempting bad refcount_sub_and_test() below zero
4018 10:47:21.170373 <4>[ 166.457051] ------------[ cut here ]------------
4019 10:47:21.170533 <4>[ 166.462089] WARNING: CPU: 1 PID: 2804 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4020 10:47:21.170689 <4>[ 166.470839] refcount_t: underflow; use-after-free.
4021 10:47:21.213075 <4>[ 166.475830] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4022 10:47:21.213537 <4>[ 166.514973] CPU: 1 PID: 2804 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4023 10:47:21.213721 <4>[ 166.522909] Hardware name: STM32 (Device Tree Support)
4024 10:47:21.216167 <4>[ 166.528323] Backtrace:
4025 10:47:21.256438 <4>[ 166.531051] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4026 10:47:21.256890 <4>[ 166.538901] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4027 10:47:21.257070 <4>[ 166.544844] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4028 10:47:21.257233 <4>[ 166.552446] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4029 10:47:21.257383 <4>[ 166.559694] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
4030 10:47:21.259466 <4>[ 166.567732] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4031 10:47:21.299472 <4>[ 166.575503] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c519c000
4032 10:47:21.300241 <4>[ 166.581447] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
4033 10:47:21.300440 <4>[ 166.590793] r9:c1ad5ee0 r8:c15ebd54 r7:c519df60 r6:0000001f r5:c51fb000 r4:c519c000
4034 10:47:21.300608 <4>[ 166.598834] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4035 10:47:21.342802 <4>[ 166.609579] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cb700>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4036 10:47:21.343576 <4>[ 166.621546] [<c13cb6b0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4037 10:47:21.343774 <4>[ 166.631756] r4:00000032
4038 10:47:21.343936 <4>[ 166.634559] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4039 10:47:21.344090 <4>[ 166.642862] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4040 10:47:21.346269 <4>[ 166.651071] r9:c519df60 r8:c30870c0 r7:0000001f r6:b6e14000 r5:c509fdc0 r4:c0c58704
4041 10:47:21.386115 <4>[ 166.659112] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4042 10:47:21.386884 <4>[ 166.667232] r9:c07e2030 r8:c519df60 r7:c290d000 r6:b6e14000 r5:c509fdc0 r4:00000000
4043 10:47:21.387082 <4>[ 166.675270] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4044 10:47:21.387242 <4>[ 166.682694] r10:00000004 r9:00000000 r8:00000000 r7:b6e14000 r6:c519c000 r5:c509fdc0
4045 10:47:21.387399 <4>[ 166.690809] r4:c509fdc0
4046 10:47:21.387555 <4>[ 166.693615] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4047 10:47:21.429418 <4>[ 166.701039] r9:c519c000 r8:c03002e4 r7:00000004 r6:b6f5be00 r5:0000001f r4:0000001f
4048 10:47:21.430182 <4>[ 166.709077] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4049 10:47:21.430380 <4>[ 166.716930] Exception stack(0xc519dfa8 to 0xc519dff0)
4050 10:47:21.430542 <4>[ 166.722266] dfa0: 0000001f 0000001f 00000001 b6e14000 0000001f 00000000
4051 10:47:21.430700 <4>[ 166.730741] dfc0: 0000001f 0000001f b6f5be00 00000004 00000001 00000000 00020000 bef5cac4
4052 10:47:21.430851 <4>[ 166.739210] dfe0: 00000004 bef5c7f8 b6ec5d8f b6e4c7e6
4053 10:47:21.432818 <4>[ 166.744603] irq event stamp: 0
4054 10:47:21.477039 <4>[ 166.747875] hardirqs last enabled at (0): [<00000000>] 0x0
4055 10:47:21.477665 <4>[ 166.753809] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4056 10:47:21.477862 <4>[ 166.761565] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4057 10:47:21.478052 <4>[ 166.769311] softirqs last disabled at (0): [<00000000>] 0x0
4058 10:47:21.478233 <4>[ 166.775226] ---[ end trace 221894b9d455b54d ]---
4059 10:47:21.480134 <6>[ 166.780094] lkdtm: Negative detected: saturated
4060 10:47:21.750183 # [ 166.444768] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4061 10:47:21.750631 # [ 166.450542] lkdtm: attempting bad refcount_sub_and_test() below zero
4062 10:47:21.750810 # [ 166.457051] ------------[ cut here ]------------
4063 10:47:21.750974 # [ 166.462089] WARNING: CPU: 1 PID: 2804 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4064 10:47:21.751127 # [ 166.470839] refcount_t: underflow; use-after-free.
4065 10:47:21.793056 # [ 166.475830] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4066 10:47:21.793402 # [ 166.514973] CPU: 1 PID: 2804 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4067 10:47:21.796049 # [ 166.522909] Hardware name: STM32 (Device Tree Support)
4068 10:47:21.836381 # [ 166.528323] Backtrace:
4069 10:47:21.837074 # [ 166.531051] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4070 10:47:21.837270 # [ 166.538901] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4071 10:47:21.837431 # [ 166.544844] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4072 10:47:21.837583 # [ 166.552446] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4073 10:47:21.837733 # [ 166.559694] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
4074 10:47:21.879715 # [ 166.567732] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4075 10:47:21.880393 # [ 166.575503] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c519c000
4076 10:47:21.880586 # [ 166.581447] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
4077 10:47:21.880754 # [ 166.590793] r9:c1ad5ee0 r8:c15ebd54 r7:c519df60 r6:0000001f r5:c51fb000 r4:c519c000
4078 10:47:21.880912 # [ 166.598834] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4079 10:47:21.922840 # [ 166.609579] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cb700>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4080 10:47:21.923617 # [ 166.621546] [<c13cb6b0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4081 10:47:21.923814 # [ 166.631756] r4:00000032
4082 10:47:21.923978 # [ 166.634559] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4083 10:47:21.924132 # [ 166.642862] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4084 10:47:21.926074 # [ 166.651071] r9:c519df60 r8:c30870c0 r7:0000001f r6:b6e14000 r5:c509fdc0 r4:c0c58704
4085 10:47:21.966248 # [ 166.659112] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4086 10:47:21.966894 # [ 166.667232] r9:c07e2030 r8:c519df60 r7:c290d000 r6:b6e14000 r5:c509fdc0 r4:00000000
4087 10:47:21.967084 # [ 166.675270] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4088 10:47:21.967248 # [ 166.682694] r10:00000004 r9:00000000 r8:00000000 r7:b6e14000 r6:c519c000 r5:c509fdc0
4089 10:47:21.967406 # [ 166.690809] r4:c509fdc0
4090 10:47:21.967568 # [ 166.693615] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4091 10:47:22.009456 # [ 166.701039] r9:c519c000 r8:c03002e4 r7:00000004 r6:b6f5be00 r5:0000001f r4:0000001f
4092 10:47:22.010142 # [ 166.709077] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4093 10:47:22.010352 # [ 166.716930] Exception stack(0xc519dfa8 to 0xc519dff0)
4094 10:47:22.010525 # [ 166.722266] dfa0: 0000001f 0000001f 00000001 b6e14000 0000001f 00000000
4095 10:47:22.010688 # [ 166.730741] dfc0: 0000001f 0000001f b6f5be00 00000004 00000001 00000000 00020000 bef5cac4
4096 10:47:22.010852 # [ 166.739210] dfe0: 00000004 bef5c7f8 b6ec5d8f b6e4c7e6
4097 10:47:22.012696 # [ 166.744603] irq event stamp: 0
4098 10:47:22.053001 # [ 166.747875] hardirqs last enabled at (0): [<00000000>] 0x0
4099 10:47:22.053771 # [ 166.753809] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4100 10:47:22.053967 # [ 166.761565] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4101 10:47:22.054162 # [ 166.769311] softirqs last disabled at (0): [<00000000>] 0x0
4102 10:47:22.054318 # [ 166.775226] ---[ end trace 221894b9d455b54d ]---
4103 10:47:22.054475 # [ 166.780094] lkdtm: Negative detected: saturated
4104 10:47:22.056340 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4105 10:47:22.074186 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4106 10:47:22.077475 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4107 10:47:22.453576 <6>[ 167.726563] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4108 10:47:22.454374 <6>[ 167.731198] lkdtm: attempting safe refcount_inc_not_zero() from zero
4109 10:47:22.454572 <6>[ 167.737710] lkdtm: Good: zero detected
4110 10:47:22.454734 <6>[ 167.741852] lkdtm: Correctly stayed at zero
4111 10:47:22.454889 <6>[ 167.746184] lkdtm: attempting bad refcount_inc() from zero
4112 10:47:22.455048 <4>[ 167.752017] ------------[ cut here ]------------
4113 10:47:22.455198 <4>[ 167.756864] WARNING: CPU: 1 PID: 2837 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4114 10:47:22.457123 <4>[ 167.765720] refcount_t: addition on 0; use-after-free.
4115 10:47:22.497010 <4>[ 167.771142] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4116 10:47:22.540267 <4>[ 167.810197] CPU: 1 PID: 2837 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4117 10:47:22.541035 <4>[ 167.818148] Hardware name: STM32 (Device Tree Support)
4118 10:47:22.541232 <4>[ 167.823561] Backtrace:
4119 10:47:22.541393 <4>[ 167.826287] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4120 10:47:22.541548 <4>[ 167.834137] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4121 10:47:22.541708 <4>[ 167.840077] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4122 10:47:22.541860 <4>[ 167.847676] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4123 10:47:22.583507 <4>[ 167.854921] r9:00000009 r8:c0875a68 r7:00000019 r6:00000009 r5:c0875a68 r4:c1a29f2c
4124 10:47:22.584276 <4>[ 167.862958] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4125 10:47:22.584474 <4>[ 167.870728] r7:00000019 r6:c1a29f2c r5:c1a29f3c r4:c5702000
4126 10:47:22.584638 <4>[ 167.876673] [<c13be550>] (warn_slowpath_fmt) from [<c0875a68>] (refcount_warn_saturate+0x108/0x174)
4127 10:47:22.584793 <4>[ 167.886017] r9:c1ad5f00 r8:c15ebd54 r7:c5703f60 r6:00000012 r5:00000000 r4:c5702000
4128 10:47:22.626762 <4>[ 167.894057] [<c0875960>] (refcount_warn_saturate) from [<c0c593b8>] (__refcount_add.constprop.0+0x54/0x58)
4129 10:47:22.627537 <4>[ 167.904012] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb7e4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4130 10:47:22.627735 <4>[ 167.914054] [<c13cb73c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4131 10:47:22.627900 <4>[ 167.923129] r5:c51fb000 r4:00000033
4132 10:47:22.628057 <4>[ 167.926978] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4133 10:47:22.630253 <4>[ 167.935279] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4134 10:47:22.670165 <4>[ 167.943486] r9:c5703f60 r8:c30870c0 r7:00000012 r6:b6eb1000 r5:c5058c80 r4:c0c58704
4135 10:47:22.670932 <4>[ 167.951525] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4136 10:47:22.671130 <4>[ 167.959643] r9:c07e2030 r8:c5703f60 r7:c290d000 r6:b6eb1000 r5:c5058c80 r4:00000000
4137 10:47:22.671291 <4>[ 167.967680] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4138 10:47:22.671446 <4>[ 167.975102] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c5702000 r5:c5058c80
4139 10:47:22.671604 <4>[ 167.983216] r4:c5058c80
4140 10:47:22.713452 <4>[ 167.986021] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4141 10:47:22.714176 <4>[ 167.993444] r9:c5702000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:00000012 r4:00000012
4142 10:47:22.714380 <4>[ 168.001481] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4143 10:47:22.714543 <4>[ 168.009332] Exception stack(0xc5703fa8 to 0xc5703ff0)
4144 10:47:22.714700 <4>[ 168.014667] 3fa0: 00000012 00000012 00000001 b6eb1000 00000012 00000000
4145 10:47:22.716391 <4>[ 168.023140] 3fc0: 00000012 00000012 b6ff8e00 00000004 00000001 00000000 00020000 beea8ac4
4146 10:47:22.766609 <4>[ 168.031608] 3fe0: 00000004 beea87f8 b6f62d8f b6ee97e6
4147 10:47:22.767243 <4>[ 168.037004] irq event stamp: 0
4148 10:47:22.767446 <4>[ 168.040323] hardirqs last enabled at (0): [<00000000>] 0x0
4149 10:47:22.767614 <4>[ 168.046120] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4150 10:47:22.767777 <4>[ 168.053970] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4151 10:47:22.767935 <4>[ 168.061749] softirqs last disabled at (0): [<00000000>] 0x0
4152 10:47:22.768095 <4>[ 168.067552] ---[ end trace 221894b9d455b54e ]---
4153 10:47:22.769961 <6>[ 168.072488] lkdtm: Zero detected: saturated
4154 10:47:23.088577 # [ 167.726563] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4155 10:47:23.088956 # [ 167.731198] lkdtm: attempting safe refcount_inc_not_zero() from zero
4156 10:47:23.089136 # [ 167.737710] lkdtm: Good: zero detected
4157 10:47:23.089299 # [ 167.741852] lkdtm: Correctly stayed at zero
4158 10:47:23.089448 # [ 167.746184] lkdtm: attempting bad refcount_inc() from zero
4159 10:47:23.089597 # [ 167.752017] ------------[ cut here ]------------
4160 10:47:23.091602 # [ 167.756864] WARNING: CPU: 1 PID: 2837 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4161 10:47:23.131566 # [ 167.765720] refcount_t: addition on 0; use-after-free.
4162 10:47:23.134741 # [ 167.771142] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4163 10:47:23.174662 # [ 167.810197] CPU: 1 PID: 2837 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4164 10:47:23.175339 # [ 167.818148] Hardware name: STM32 (Device Tree Support)
4165 10:47:23.175534 # [ 167.823561] Backtrace:
4166 10:47:23.175691 # [ 167.826287] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4167 10:47:23.175847 # [ 167.834137] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4168 10:47:23.176009 # [ 167.840077] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4169 10:47:23.178239 # [ 167.847676] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4170 10:47:23.218545 # [ 167.854921] r9:00000009 r8:c0875a68 r7:00000019 r6:00000009 r5:c0875a68 r4:c1a29f2c
4171 10:47:23.218996 # [ 167.862958] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4172 10:47:23.219176 # [ 167.870728] r7:00000019 r6:c1a29f2c r5:c1a29f3c r4:c5702000
4173 10:47:23.219334 # [ 167.876673] [<c13be550>] (warn_slowpath_fmt) from [<c0875a68>] (refcount_warn_saturate+0x108/0x174)
4174 10:47:23.219486 # [ 167.886017] r9:c1ad5f00 r8:c15ebd54 r7:c5703f60 r6:00000012 r5:00000000 r4:c5702000
4175 10:47:23.261258 # [ 167.894057] [<c0875960>] (refcount_warn_saturate) from [<c0c593b8>] (__refcount_add.constprop.0+0x54/0x58)
4176 10:47:23.261885 # [ 167.904012] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb7e4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4177 10:47:23.262121 # [ 167.914054] [<c13cb73c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4178 10:47:23.262298 # [ 167.923129] r5:c51fb000 r4:00000033
4179 10:47:23.262462 # [ 167.926978] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4180 10:47:23.264646 # [ 167.935279] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4181 10:47:23.305100 # [ 167.943486] r9:c5703f60 r8:c30870c0 r7:00000012 r6:b6eb1000 r5:c5058c80 r4:c0c58704
4182 10:47:23.305496 # [ 167.951525] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4183 10:47:23.305675 # [ 167.959643] r9:c07e2030 r8:c5703f60 r7:c290d000 r6:b6eb1000 r5:c5058c80 r4:00000000
4184 10:47:23.305838 # [ 167.967680] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4185 10:47:23.305988 # [ 167.975102] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c5702000 r5:c5058c80
4186 10:47:23.307865 # [ 167.983216] r4:c5058c80
4187 10:47:23.347961 # [ 167.986021] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4188 10:47:23.348588 # [ 167.993444] r9:c5702000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:00000012 r4:00000012
4189 10:47:23.348784 # [ 168.001481] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4190 10:47:23.348957 # [ 168.009332] Exception stack(0xc5703fa8 to 0xc5703ff0)
4191 10:47:23.349115 # [ 168.014667] 3fa0: 00000012 00000012 00000001 b6eb1000 00000012 00000000
4192 10:47:23.351496 # [ 168.023140] 3fc0: 00000012 00000012 b6ff8e00 00000004 00000001 00000000 00020000 beea8ac4
4193 10:47:23.391465 # [ 168.031608] 3fe0: 00000004 beea87f8 b6f62d8f b6ee97e6
4194 10:47:23.392096 # [ 168.037004] irq event stamp: 0
4195 10:47:23.392289 # [ 168.040323] hardirqs last enabled at (0): [<00000000>] 0x0
4196 10:47:23.392458 # [ 168.046120] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4197 10:47:23.392616 # [ 168.053970] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4198 10:47:23.392779 # [ 168.061749] softirqs last disabled at (0): [<00000000>] 0x0
4199 10:47:23.394830 # [ 168.067552] ---[ end trace 221894b9d455b54e ]---
4200 10:47:23.418148 # [ 168.072488] lkdtm: Zero detected: saturated
4201 10:47:23.418619 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4202 10:47:23.419089 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4203 10:47:23.421388 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4204 10:47:23.804971 <6>[ 169.082790] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4205 10:47:23.805419 <6>[ 169.087306] lkdtm: attempting safe refcount_add_not_zero() from zero
4206 10:47:23.805600 <6>[ 169.094119] lkdtm: Good: zero detected
4207 10:47:23.805762 <6>[ 169.097956] lkdtm: Correctly stayed at zero
4208 10:47:23.805912 <6>[ 169.102477] lkdtm: attempting bad refcount_add() from zero
4209 10:47:23.806096 <4>[ 169.108175] ------------[ cut here ]------------
4210 10:47:23.807927 <4>[ 169.113149] WARNING: CPU: 1 PID: 2872 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4211 10:47:23.847828 <4>[ 169.121951] refcount_t: addition on 0; use-after-free.
4212 10:47:23.851310 <4>[ 169.127297] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4213 10:47:23.891245 <4>[ 169.166421] CPU: 1 PID: 2872 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4214 10:47:23.891694 <4>[ 169.174364] Hardware name: STM32 (Device Tree Support)
4215 10:47:23.891876 <4>[ 169.179779] Backtrace:
4216 10:47:23.892036 <4>[ 169.182506] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4217 10:47:23.892186 <4>[ 169.190354] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4218 10:47:23.892336 <4>[ 169.196296] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4219 10:47:23.894640 <4>[ 169.203895] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4220 10:47:23.934759 <4>[ 169.211140] r9:00000009 r8:c0875a68 r7:00000019 r6:00000009 r5:c0875a68 r4:c1a29f2c
4221 10:47:23.935212 <4>[ 169.219175] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4222 10:47:23.935393 <4>[ 169.226943] r7:00000019 r6:c1a29f2c r5:c1a29f3c r4:c503a000
4223 10:47:23.935555 <4>[ 169.232888] [<c13be550>] (warn_slowpath_fmt) from [<c0875a68>] (refcount_warn_saturate+0x108/0x174)
4224 10:47:23.935707 <4>[ 169.242230] r9:c1ad5f14 r8:c15ebd54 r7:c503bf60 r6:00000012 r5:00000000 r4:c503a000
4225 10:47:23.977807 <4>[ 169.250270] [<c0875960>] (refcount_warn_saturate) from [<c0c593b8>] (__refcount_add.constprop.0+0x54/0x58)
4226 10:47:23.978600 <4>[ 169.260225] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb8b0>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4227 10:47:23.978798 <4>[ 169.270266] [<c13cb808>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4228 10:47:23.978960 <4>[ 169.279340] r5:c51fb000 r4:00000034
4229 10:47:23.979116 <4>[ 169.283189] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4230 10:47:24.020916 <4>[ 169.291488] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4231 10:47:24.021685 <4>[ 169.299693] r9:c503bf60 r8:c30870c0 r7:00000012 r6:b6eaf000 r5:c53b3640 r4:c0c58704
4232 10:47:24.021882 <4>[ 169.307732] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4233 10:47:24.022074 <4>[ 169.315848] r9:c07e2030 r8:c503bf60 r7:c290d000 r6:b6eaf000 r5:c53b3640 r4:00000000
4234 10:47:24.022236 <4>[ 169.323885] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4235 10:47:24.024121 <4>[ 169.331307] r10:00000004 r9:00000000 r8:00000000 r7:b6eaf000 r6:c503a000 r5:c53b3640
4236 10:47:24.064189 <4>[ 169.339421] r4:c53b3640
4237 10:47:24.064964 <4>[ 169.342226] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4238 10:47:24.065164 <4>[ 169.349649] r9:c503a000 r8:c03002e4 r7:00000004 r6:b6ff6e00 r5:00000012 r4:00000012
4239 10:47:24.065325 <4>[ 169.357686] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4240 10:47:24.065480 <4>[ 169.365538] Exception stack(0xc503bfa8 to 0xc503bff0)
4241 10:47:24.065638 <4>[ 169.370871] bfa0: 00000012 00000012 00000001 b6eaf000 00000012 00000000
4242 10:47:24.107659 <4>[ 169.379343] bfc0: 00000012 00000012 b6ff6e00 00000004 00000001 00000000 00020000 bee0eac4
4243 10:47:24.108290 <4>[ 169.387810] bfe0: 00000004 bee0e7f8 b6f60d8f b6ee77e6
4244 10:47:24.108486 <4>[ 169.393203] irq event stamp: 0
4245 10:47:24.108657 <4>[ 169.396505] hardirqs last enabled at (0): [<00000000>] 0x0
4246 10:47:24.108817 <4>[ 169.402422] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4247 10:47:24.108973 <4>[ 169.410182] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4248 10:47:24.109126 <4>[ 169.417865] softirqs last disabled at (0): [<00000000>] 0x0
4249 10:47:24.125827 <4>[ 169.423779] ---[ end trace 221894b9d455b54f ]---
4250 10:47:24.126217 <6>[ 169.428641] lkdtm: Zero detected: saturated
4251 10:47:24.406572 # [ 169.082790] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4252 10:47:24.407335 # [ 169.087306] lkdtm: attempting safe refcount_add_not_zero() from zero
4253 10:47:24.407531 # [ 169.094119] lkdtm: Good: zero detected
4254 10:47:24.407693 # [ 169.097956] lkdtm: Correctly stayed at zero
4255 10:47:24.407854 # [ 169.102477] lkdtm: attempting bad refcount_add() from zero
4256 10:47:24.408009 # [ 169.108175] ------------[ cut here ]------------
4257 10:47:24.408161 # [ 169.113149] WARNING: CPU: 1 PID: 2872 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4258 10:47:24.410024 # [ 169.121951] refcount_t: addition on 0; use-after-free.
4259 10:47:24.450081 # [ 169.127297] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4260 10:47:24.493067 # [ 169.166421] CPU: 1 PID: 2872 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4261 10:47:24.493711 # [ 169.174364] Hardware name: STM32 (Device Tree Support)
4262 10:47:24.493905 # [ 169.179779] Backtrace:
4263 10:47:24.494090 # [ 169.182506] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4264 10:47:24.494252 # [ 169.190354] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4265 10:47:24.494410 # [ 169.196296] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4266 10:47:24.494566 # [ 169.203895] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4267 10:47:24.536439 # [ 169.211140] r9:00000009 r8:c0875a68 r7:00000019 r6:00000009 r5:c0875a68 r4:c1a29f2c
4268 10:47:24.537071 # [ 169.219175] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4269 10:47:24.537269 # [ 169.226943] r7:00000019 r6:c1a29f2c r5:c1a29f3c r4:c503a000
4270 10:47:24.537434 # [ 169.232888] [<c13be550>] (warn_slowpath_fmt) from [<c0875a68>] (refcount_warn_saturate+0x108/0x174)
4271 10:47:24.537593 # [ 169.242230] r9:c1ad5f14 r8:c15ebd54 r7:c503bf60 r6:00000012 r5:00000000 r4:c503a000
4272 10:47:24.539803 # [ 169.250270] [<c0875960>] (refcount_warn_saturate) from [<c0c593b8>] (__refcount_add.constprop.0+0x54/0x58)
4273 10:47:24.580108 # [ 169.260225] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb8b0>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4274 10:47:24.580471 # [ 169.270266] [<c13cb808>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4275 10:47:24.580654 # [ 169.279340] r5:c51fb000 r4:00000034
4276 10:47:24.580820 # [ 169.283189] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4277 10:47:24.580974 # [ 169.291488] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4278 10:47:24.623215 # [ 169.299693] r9:c503bf60 r8:c30870c0 r7:00000012 r6:b6eaf000 r5:c53b3640 r4:c0c58704
4279 10:47:24.623870 # [ 169.307732] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4280 10:47:24.624067 # [ 169.315848] r9:c07e2030 r8:c503bf60 r7:c290d000 r6:b6eaf000 r5:c53b3640 r4:00000000
4281 10:47:24.624237 # [ 169.323885] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4282 10:47:24.624397 # [ 169.331307] r10:00000004 r9:00000000 r8:00000000 r7:b6eaf000 r6:c503a000 r5:c53b3640
4283 10:47:24.624561 # [ 169.339421] r4:c53b3640
4284 10:47:24.666493 # [ 169.342226] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4285 10:47:24.667259 # [ 169.349649] r9:c503a000 r8:c03002e4 r7:00000004 r6:b6ff6e00 r5:00000012 r4:00000012
4286 10:47:24.667455 # [ 169.357686] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4287 10:47:24.667615 # [ 169.365538] Exception stack(0xc503bfa8 to 0xc503bff0)
4288 10:47:24.667770 # [ 169.370871] bfa0: 00000012 00000012 00000001 b6eaf000 00000012 00000000
4289 10:47:24.667920 # [ 169.379343] bfc0: 00000012 00000012 b6ff6e00 00000004 00000001 00000000 00020000 bee0eac4
4290 10:47:24.709843 # [ 169.387810] bfe0: 00000004 bee0e7f8 b6f60d8f b6ee77e6
4291 10:47:24.710335 # [ 169.393203] irq event stamp: 0
4292 10:47:24.710811 # [ 169.396505] hardirqs last enabled at (0): [<00000000>] 0x0
4293 10:47:24.710989 # [ 169.402422] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4294 10:47:24.711145 # [ 169.410182] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4295 10:47:24.711299 # [ 169.417865] softirqs last disabled at (0): [<00000000>] 0x0
4296 10:47:24.711453 # [ 169.423779] ---[ end trace 221894b9d455b54f ]---
4297 10:47:24.712864 # [ 169.428641] lkdtm: Zero detected: saturated
4298 10:47:24.731286 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4299 10:47:24.734342 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4300 10:47:24.734694 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4301 10:47:25.110467 <6>[ 170.385840] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4302 10:47:25.111230 <6>[ 170.390896] lkdtm: attempting bad refcount_inc() from saturated
4303 10:47:25.111428 <4>[ 170.396985] ------------[ cut here ]------------
4304 10:47:25.111590 <4>[ 170.402016] WARNING: CPU: 0 PID: 2910 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4305 10:47:25.111744 <4>[ 170.410685] refcount_t: saturated; leaking memory.
4306 10:47:25.154131 <4>[ 170.415674] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4307 10:47:25.154589 <4>[ 170.454798] CPU: 0 PID: 2910 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4308 10:47:25.154775 <4>[ 170.462742] Hardware name: STM32 (Device Tree Support)
4309 10:47:25.157151 <4>[ 170.468156] Backtrace:
4310 10:47:25.197094 <4>[ 170.470882] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4311 10:47:25.197860 <4>[ 170.478731] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4312 10:47:25.198076 <4>[ 170.484672] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4313 10:47:25.198237 <4>[ 170.492271] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4314 10:47:25.198387 <4>[ 170.499517] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
4315 10:47:25.200362 <4>[ 170.507552] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4316 10:47:25.240409 <4>[ 170.515321] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c53d8000
4317 10:47:25.241169 <4>[ 170.521265] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
4318 10:47:25.241366 <4>[ 170.530520] r9:c1ad5f28 r8:c15ebd54 r7:c53d9f60 r6:00000017 r5:c4f71000 r4:c53d8000
4319 10:47:25.241524 <4>[ 170.538559] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
4320 10:47:25.243718 <4>[ 170.548516] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb920>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4321 10:47:25.283942 <4>[ 170.558994] [<c13cb8d4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4322 10:47:25.284392 <4>[ 170.568503] r4:00000035
4323 10:47:25.284572 <4>[ 170.571306] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4324 10:47:25.284729 <4>[ 170.579606] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4325 10:47:25.284880 <4>[ 170.587812] r9:c53d9f60 r8:c30870c0 r7:00000017 r6:b6dcf000 r5:c579f500 r4:c0c58704
4326 10:47:25.326855 <4>[ 170.595852] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4327 10:47:25.327608 <4>[ 170.603968] r9:c07e2030 r8:c53d9f60 r7:c290d000 r6:b6dcf000 r5:c579f500 r4:00000000
4328 10:47:25.327809 <4>[ 170.612004] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4329 10:47:25.327970 <4>[ 170.619427] r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c53d8000 r5:c579f500
4330 10:47:25.328120 <4>[ 170.627541] r4:c579f500
4331 10:47:25.328269 <4>[ 170.630345] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4332 10:47:25.330381 <4>[ 170.637768] r9:c53d8000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:00000017 r4:00000017
4333 10:47:25.370369 <4>[ 170.645805] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4334 10:47:25.370782 <4>[ 170.653656] Exception stack(0xc53d9fa8 to 0xc53d9ff0)
4335 10:47:25.370966 <4>[ 170.658990] 9fa0: 00000017 00000017 00000001 b6dcf000 00000017 00000000
4336 10:47:25.371127 <4>[ 170.667464] 9fc0: 00000017 00000017 b6f16e00 00000004 00000001 00000000 00020000 beb4cac4
4337 10:47:25.371276 <4>[ 170.675931] 9fe0: 00000004 beb4c7f8 b6e80d8f b6e077e6
4338 10:47:25.371428 <4>[ 170.681353] irq event stamp: 0
4339 10:47:25.373713 <4>[ 170.684595] hardirqs last enabled at (0): [<00000000>] 0x0
4340 10:47:25.413056 <4>[ 170.690513] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4341 10:47:25.413395 <4>[ 170.698211] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4342 10:47:25.413578 <4>[ 170.706084] softirqs last disabled at (0): [<00000000>] 0x0
4343 10:47:25.413740 <4>[ 170.711960] ---[ end trace 221894b9d455b550 ]---
4344 10:47:25.416095 <6>[ 170.716722] lkdtm: Saturation detected: still saturated
4345 10:47:25.712462 # [ 170.385840] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4346 10:47:25.713095 # [ 170.390896] lkdtm: attempting bad refcount_inc() from saturated
4347 10:47:25.713286 # [ 170.396985] ------------[ cut here ]------------
4348 10:47:25.713454 # [ 170.402016] WARNING: CPU: 0 PID: 2910 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4349 10:47:25.713613 # [ 170.410685] refcount_t: saturated; leaking memory.
4350 10:47:25.755746 # [ 170.415674] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4351 10:47:25.756093 # [ 170.454798] CPU: 0 PID: 2910 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4352 10:47:25.756277 # [ 170.462742] Hardware name: STM32 (Device Tree Support)
4353 10:47:25.756504 # [ 170.468156] Backtrace:
4354 10:47:25.799198 # [ 170.470882] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4355 10:47:25.799970 # [ 170.478731] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4356 10:47:25.800164 # [ 170.484672] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4357 10:47:25.800322 # [ 170.492271] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4358 10:47:25.800475 # [ 170.499517] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
4359 10:47:25.802554 # [ 170.507552] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4360 10:47:25.842174 # [ 170.515321] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c53d8000
4361 10:47:25.842809 # [ 170.521265] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
4362 10:47:25.843006 # [ 170.530520] r9:c1ad5f28 r8:c15ebd54 r7:c53d9f60 r6:00000017 r5:c4f71000 r4:c53d8000
4363 10:47:25.843173 # [ 170.538559] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
4364 10:47:25.845845 # [ 170.548516] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb920>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4365 10:47:25.885698 # [ 170.558994] [<c13cb8d4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4366 10:47:25.886065 # [ 170.568503] r4:00000035
4367 10:47:25.886248 # [ 170.571306] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4368 10:47:25.886422 # [ 170.579606] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4369 10:47:25.886579 # [ 170.587812] r9:c53d9f60 r8:c30870c0 r7:00000017 r6:b6dcf000 r5:c579f500 r4:c0c58704
4370 10:47:25.888891 # [ 170.595852] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4371 10:47:25.928785 # [ 170.603968] r9:c07e2030 r8:c53d9f60 r7:c290d000 r6:b6dcf000 r5:c579f500 r4:00000000
4372 10:47:25.929426 # [ 170.612004] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4373 10:47:25.929621 # [ 170.619427] r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c53d8000 r5:c579f500
4374 10:47:25.929783 # [ 170.627541] r4:c579f500
4375 10:47:25.929939 # [ 170.630345] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4376 10:47:25.930126 # [ 170.637768] r9:c53d8000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:00000017 r4:00000017
4377 10:47:25.972147 # [ 170.645805] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4378 10:47:25.972867 # [ 170.653656] Exception stack(0xc53d9fa8 to 0xc53d9ff0)
4379 10:47:25.973070 # [ 170.658990] 9fa0: 00000017 00000017 00000001 b6dcf000 00000017 00000000
4380 10:47:25.973231 # [ 170.667464] 9fc0: 00000017 00000017 b6f16e00 00000004 00000001 00000000 00020000 beb4cac4
4381 10:47:25.973386 # [ 170.675931] 9fe0: 00000004 beb4c7f8 b6e80d8f b6e077e6
4382 10:47:25.973535 # [ 170.681353] irq event stamp: 0
4383 10:47:25.975427 # [ 170.684595] hardirqs last enabled at (0): [<00000000>] 0x0
4384 10:47:26.026061 # [ 170.690513] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4385 10:47:26.026719 # [ 170.698211] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4386 10:47:26.026915 # [ 170.706084] softirqs last disabled at (0): [<00000000>] 0x0
4387 10:47:26.027077 # [ 170.711960] ---[ end trace 221894b9d455b550 ]---
4388 10:47:26.027241 # [ 170.716722] lkdtm: Saturation detected: still saturated
4389 10:47:26.027397 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4390 10:47:26.027553 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4391 10:47:26.029336 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4392 10:47:26.430002 <6>[ 171.707882] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4393 10:47:26.430479 <6>[ 171.712955] lkdtm: attempting bad refcount_dec() from saturated
4394 10:47:26.430660 <4>[ 171.719027] ------------[ cut here ]------------
4395 10:47:26.430822 <4>[ 171.724075] WARNING: CPU: 1 PID: 2946 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4396 10:47:26.430976 <4>[ 171.732741] refcount_t: decrement hit 0; leaking memory.
4397 10:47:26.473255 <4>[ 171.738239] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4398 10:47:26.473715 <4>[ 171.777376] CPU: 1 PID: 2946 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4399 10:47:26.476376 <4>[ 171.785308] Hardware name: STM32 (Device Tree Support)
4400 10:47:26.516283 <4>[ 171.790721] Backtrace:
4401 10:47:26.517053 <4>[ 171.793447] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4402 10:47:26.517250 <4>[ 171.801296] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4403 10:47:26.517416 <4>[ 171.807236] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4404 10:47:26.517573 <4>[ 171.814835] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4405 10:47:26.517733 <4>[ 171.822079] r9:00000009 r8:c08759cc r7:0000001f r6:00000009 r5:c08759cc r4:c1a29f2c
4406 10:47:26.559521 <4>[ 171.830115] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4407 10:47:26.560291 <4>[ 171.837883] r7:0000001f r6:c1a29f2c r5:c1a29f90 r4:c51ec000
4408 10:47:26.560489 <4>[ 171.843827] [<c13be550>] (warn_slowpath_fmt) from [<c08759cc>] (refcount_warn_saturate+0x6c/0x174)
4409 10:47:26.560653 <4>[ 171.853084] r9:c1ad5f40 r8:c15ebd54 r7:c51edf60 r6:00000017 r5:c5606000 r4:c51ec000
4410 10:47:26.560808 <4>[ 171.861122] [<c0875960>] (refcount_warn_saturate) from [<c13cb20c>] (__refcount_dec.constprop.0+0x38/0x3c)
4411 10:47:26.603016 <4>[ 171.871080] [<c13cb1d4>] (__refcount_dec.constprop.0) from [<c13cb98c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4412 10:47:26.603787 <4>[ 171.881562] [<c13cb944>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4413 10:47:26.603984 <4>[ 171.891070] r4:00000036
4414 10:47:26.604148 <4>[ 171.893874] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4415 10:47:26.604304 <4>[ 171.902175] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4416 10:47:26.604460 <4>[ 171.910381] r9:c51edf60 r8:c30870c0 r7:00000017 r6:b6e45000 r5:c51a0dc0 r4:c0c58704
4417 10:47:26.646223 <4>[ 171.918422] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4418 10:47:26.646995 <4>[ 171.926538] r9:c07e2030 r8:c51edf60 r7:c290d000 r6:b6e45000 r5:c51a0dc0 r4:00000000
4419 10:47:26.647193 <4>[ 171.934575] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4420 10:47:26.647359 <4>[ 171.941997] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c51ec000 r5:c51a0dc0
4421 10:47:26.647514 <4>[ 171.950111] r4:c51a0dc0
4422 10:47:26.647662 <4>[ 171.952917] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4423 10:47:26.689567 <4>[ 171.960339] r9:c51ec000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000017 r4:00000017
4424 10:47:26.690363 <4>[ 171.968377] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4425 10:47:26.690562 <4>[ 171.976229] Exception stack(0xc51edfa8 to 0xc51edff0)
4426 10:47:26.690727 <4>[ 171.981563] dfa0: 00000017 00000017 00000001 b6e45000 00000017 00000000
4427 10:47:26.690883 <4>[ 171.990037] dfc0: 00000017 00000017 b6f8ce00 00000004 00000001 00000000 00020000 befadac4
4428 10:47:26.691040 <4>[ 171.998505] dfe0: 00000004 befad7f8 b6ef6d8f b6e7d7e6
4429 10:47:26.693208 <4>[ 172.003901] irq event stamp: 0
4430 10:47:26.736713 <4>[ 172.007171] hardirqs last enabled at (0): [<00000000>] 0x0
4431 10:47:26.737383 <4>[ 172.013098] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4432 10:47:26.737581 <4>[ 172.020862] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4433 10:47:26.737754 <4>[ 172.028612] softirqs last disabled at (0): [<00000000>] 0x0
4434 10:47:26.737920 <4>[ 172.034526] ---[ end trace 221894b9d455b551 ]---
4435 10:47:26.740025 <6>[ 172.039356] lkdtm: Saturation detected: still saturated
4436 10:47:27.022275 # [ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
4437 10:47:27.022727 # [ 0.000000] CPU: div instructions available: patching division code
4438 10:47:27.022905 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4439 10:47:27.023066 # [ 171.707882] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4440 10:47:27.023218 # [ 171.712955] lkdtm: attempting bad refcount_dec() from saturated
4441 10:47:27.023374 # [ 171.719027] ------------[ cut here ]------------
4442 10:47:27.065171 # [ 171.724075] WARNING: CPU: 1 PID: 2946 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4443 10:47:27.065797 # [ 171.732741] refcount_t: decrement hit 0; leaking memory.
4444 10:47:27.108575 # [ 171.738239] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4445 10:47:27.109357 # [ 171.777376] CPU: 1 PID: 2946 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4446 10:47:27.109560 # [ 171.785308] Hardware name: STM32 (Device Tree Support)
4447 10:47:27.109720 # [ 171.790721] Backtrace:
4448 10:47:27.109873 # [ 171.793447] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4449 10:47:27.110054 # [ 171.801296] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4450 10:47:27.111864 # [ 171.807236] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4451 10:47:27.152025 # [ 171.814835] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4452 10:47:27.152362 # [ 171.822079] r9:00000009 r8:c08759cc r7:0000001f r6:00000009 r5:c08759cc r4:c1a29f2c
4453 10:47:27.152554 # [ 171.830115] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4454 10:47:27.152718 # [ 171.837883] r7:0000001f r6:c1a29f2c r5:c1a29f90 r4:c51ec000
4455 10:47:27.152872 # [ 171.843827] [<c13be550>] (warn_slowpath_fmt) from [<c08759cc>] (refcount_warn_saturate+0x6c/0x174)
4456 10:47:27.195170 # [ 171.853084] r9:c1ad5f40 r8:c15ebd54 r7:c51edf60 r6:00000017 r5:c5606000 r4:c51ec000
4457 10:47:27.195804 # [ 171.861122] [<c0875960>] (refcount_warn_saturate) from [<c13cb20c>] (__refcount_dec.constprop.0+0x38/0x3c)
4458 10:47:27.196001 # [ 171.871080] [<c13cb1d4>] (__refcount_dec.constprop.0) from [<c13cb98c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4459 10:47:27.196170 # [ 171.881562] [<c13cb944>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4460 10:47:27.196328 # [ 171.891070] r4:00000036
4461 10:47:27.198611 # [ 171.893874] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4462 10:47:27.238838 # [ 171.902175] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4463 10:47:27.239290 # [ 171.910381] r9:c51edf60 r8:c30870c0 r7:00000017 r6:b6e45000 r5:c51a0dc0 r4:c0c58704
4464 10:47:27.239470 # [ 171.918422] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4465 10:47:27.239630 # [ 171.926538] r9:c07e2030 r8:c51edf60 r7:c290d000 r6:b6e45000 r5:c51a0dc0 r4:00000000
4466 10:47:27.239789 # [ 171.934575] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4467 10:47:27.281484 # [ 171.941997] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c51ec000 r5:c51a0dc0
4468 10:47:27.281874 # [ 171.950111] r4:c51a0dc0
4469 10:47:27.282382 # [ 171.952917] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4470 10:47:27.282566 # [ 171.960339] r9:c51ec000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000017 r4:00000017
4471 10:47:27.282723 # [ 171.968377] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4472 10:47:27.282883 # [ 171.976229] Exception stack(0xc51edfa8 to 0xc51edff0)
4473 10:47:27.285250 # [ 171.981563] dfa0: 00000017 00000017 00000001 b6e45000 00000017 00000000
4474 10:47:27.325067 # [ 171.990037] dfc0: 00000017 00000017 b6f8ce00 00000004 00000001 00000000 00020000 befadac4
4475 10:47:27.325410 # [ 171.998505] dfe0: 00000004 befad7f8 b6ef6d8f b6e7d7e6
4476 10:47:27.325591 # [ 172.003901] irq event stamp: 0
4477 10:47:27.325757 # [ 172.007171] hardirqs last enabled at (0): [<00000000>] 0x0
4478 10:47:27.325910 # [ 172.013098] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4479 10:47:27.326089 # [ 172.020862] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4480 10:47:27.328618 # [ 172.028612] softirqs last disabled at (0): [<00000000>] 0x0
4481 10:47:27.362100 # [ 172.034526] ---[ end trace 221894b9d455b551 ]---
4482 10:47:27.362728 # [ 172.039356] lkdtm: Saturation detected: still saturated
4483 10:47:27.362921 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4484 10:47:27.363087 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4485 10:47:27.365516 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4486 10:47:27.790776 <6>[ 173.068720] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4487 10:47:27.791226 <6>[ 173.073782] lkdtm: attempting bad refcount_dec() from saturated
4488 10:47:27.791404 <4>[ 173.080001] ------------[ cut here ]------------
4489 10:47:27.791567 <4>[ 173.084782] WARNING: CPU: 0 PID: 2982 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4490 10:47:27.791721 <4>[ 173.093590] refcount_t: saturated; leaking memory.
4491 10:47:27.834125 <4>[ 173.098559] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4492 10:47:27.834587 <4>[ 173.137693] CPU: 0 PID: 2982 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4493 10:47:27.837364 <4>[ 173.145635] Hardware name: STM32 (Device Tree Support)
4494 10:47:27.837833 <4>[ 173.151050] Backtrace:
4495 10:47:27.877419 <4>[ 173.153777] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4496 10:47:27.877871 <4>[ 173.161626] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4497 10:47:27.878068 <4>[ 173.167569] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4498 10:47:27.878236 <4>[ 173.175170] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4499 10:47:27.878389 <4>[ 173.182416] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
4500 10:47:27.920547 <4>[ 173.190453] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4501 10:47:27.921317 <4>[ 173.198222] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c51ec000
4502 10:47:27.921514 <4>[ 173.204169] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
4503 10:47:27.921680 <4>[ 173.213427] r9:c1ad5f58 r8:c15ebd54 r7:c51edf60 r6:00000017 r5:c4f71000 r4:c51ec000
4504 10:47:27.921836 <4>[ 173.221468] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
4505 10:47:27.963603 <4>[ 173.231426] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb9fc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4506 10:47:27.964374 <4>[ 173.241908] [<c13cb9b0>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4507 10:47:27.964573 <4>[ 173.251418] r4:00000037
4508 10:47:27.964732 <4>[ 173.254222] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4509 10:47:27.964888 <4>[ 173.262525] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4510 10:47:27.965047 <4>[ 173.270732] r9:c51edf60 r8:c30870c0 r7:00000017 r6:b6def000 r5:c579f140 r4:c0c58704
4511 10:47:28.006968 <4>[ 173.278773] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4512 10:47:28.007435 <4>[ 173.286891] r9:c07e2030 r8:c51edf60 r7:c290d000 r6:b6def000 r5:c579f140 r4:00000000
4513 10:47:28.007615 <4>[ 173.294929] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4514 10:47:28.007776 <4>[ 173.302351] r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c51ec000 r5:c579f140
4515 10:47:28.007926 <4>[ 173.310465] r4:c579f140
4516 10:47:28.008078 <4>[ 173.313271] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4517 10:47:28.050440 <4>[ 173.320694] r9:c51ec000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:00000017 r4:00000017
4518 10:47:28.051209 <4>[ 173.328733] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4519 10:47:28.051404 <4>[ 173.336584] Exception stack(0xc51edfa8 to 0xc51edff0)
4520 10:47:28.051566 <4>[ 173.341920] dfa0: 00000017 00000017 00000001 b6def000 00000017 00000000
4521 10:47:28.051723 <4>[ 173.350394] dfc0: 00000017 00000017 b6f36e00 00000004 00000001 00000000 00020000 bea95ac4
4522 10:47:28.051878 <4>[ 173.358861] dfe0: 00000004 bea957f8 b6ea0d8f b6e277e6
4523 10:47:28.053797 <4>[ 173.364278] irq event stamp: 0
4524 10:47:28.097915 <4>[ 173.367524] hardirqs last enabled at (0): [<00000000>] 0x0
4525 10:47:28.098311 <4>[ 173.373461] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4526 10:47:28.098499 <4>[ 173.381215] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4527 10:47:28.098660 <4>[ 173.388965] softirqs last disabled at (0): [<00000000>] 0x0
4528 10:47:28.098816 <4>[ 173.394885] ---[ end trace 221894b9d455b552 ]---
4529 10:47:28.101143 <6>[ 173.399718] lkdtm: Saturation detected: still saturated
4530 10:47:28.391544 # [ 173.068720] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4531 10:47:28.391894 # [ 173.073782] lkdtm: attempting bad refcount_dec() from saturated
4532 10:47:28.392074 # [ 173.080001] ------------[ cut here ]------------
4533 10:47:28.392243 # [ 173.084782] WARNING: CPU: 0 PID: 2982 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4534 10:47:28.392400 # [ 173.093590] refcount_t: saturated; leaking memory.
4535 10:47:28.434665 # [ 173.098559] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4536 10:47:28.435128 # [ 173.137693] CPU: 0 PID: 2982 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4537 10:47:28.437971 # [ 173.145635] Hardware name: STM32 (Device Tree Support)
4538 10:47:28.438345 # [ 173.151050] Backtrace:
4539 10:47:28.478494 # [ 173.153777] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4540 10:47:28.478944 # [ 173.161626] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4541 10:47:28.479130 # [ 173.167569] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4542 10:47:28.479287 # [ 173.175170] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4543 10:47:28.479437 # [ 173.182416] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
4544 10:47:28.481325 # [ 173.190453] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4545 10:47:28.521165 # [ 173.198222] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c51ec000
4546 10:47:28.521795 # [ 173.204169] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
4547 10:47:28.521987 # [ 173.213427] r9:c1ad5f58 r8:c15ebd54 r7:c51edf60 r6:00000017 r5:c4f71000 r4:c51ec000
4548 10:47:28.522194 # [ 173.221468] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
4549 10:47:28.524742 # [ 173.231426] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb9fc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4550 10:47:28.565010 # [ 173.241908] [<c13cb9b0>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4551 10:47:28.565385 # [ 173.251418] r4:00000037
4552 10:47:28.565563 # [ 173.254222] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4553 10:47:28.565729 # [ 173.262525] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4554 10:47:28.565881 # [ 173.270732] r9:c51edf60 r8:c30870c0 r7:00000017 r6:b6def000 r5:c579f140 r4:c0c58704
4555 10:47:28.608139 # [ 173.278773] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4556 10:47:28.608770 # [ 173.286891] r9:c07e2030 r8:c51edf60 r7:c290d000 r6:b6def000 r5:c579f140 r4:00000000
4557 10:47:28.608964 # [ 173.294929] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4558 10:47:28.609128 # [ 173.302351] r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c51ec000 r5:c579f140
4559 10:47:28.609287 # [ 173.310465] r4:c579f140
4560 10:47:28.609447 # [ 173.313271] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4561 10:47:28.611370 # [ 173.320694] r9:c51ec000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:00000017 r4:00000017
4562 10:47:28.651754 # [ 173.328733] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4563 10:47:28.652133 # [ 173.336584] Exception stack(0xc51edfa8 to 0xc51edff0)
4564 10:47:28.652312 # [ 173.341920] dfa0: 00000017 00000017 00000001 b6def000 00000017 00000000
4565 10:47:28.652473 # [ 173.350394] dfc0: 00000017 00000017 b6f36e00 00000004 00000001 00000000 00020000 bea95ac4
4566 10:47:28.652621 # [ 173.358861] dfe0: 00000004 bea957f8 b6ea0d8f b6e277e6
4567 10:47:28.652772 # [ 173.364278] irq event stamp: 0
4568 10:47:28.655101 # [ 173.367524] hardirqs last enabled at (0): [<00000000>] 0x0
4569 10:47:28.695037 # [ 173.373461] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4570 10:47:28.695485 # [ 173.381215] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4571 10:47:28.695665 # [ 173.388965] softirqs last disabled at (0): [<00000000>] 0x0
4572 10:47:28.695829 # [ 173.394885] ---[ end trace 221894b9d455b552 ]---
4573 10:47:28.695981 # [ 173.399718] lkdtm: Saturation detected: still saturated
4574 10:47:28.696132 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4575 10:47:28.697928 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4576 10:47:28.713338 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4577 10:47:29.092070 <6>[ 174.369931] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4578 10:47:29.092520 <6>[ 174.375670] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4579 10:47:29.092697 <4>[ 174.382817] ------------[ cut here ]------------
4580 10:47:29.092860 <4>[ 174.387564] WARNING: CPU: 0 PID: 3015 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4581 10:47:29.093013 <4>[ 174.396379] refcount_t: saturated; leaking memory.
4582 10:47:29.135132 <4>[ 174.401417] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4583 10:47:29.135482 <4>[ 174.440455] CPU: 0 PID: 3015 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4584 10:47:29.138368 <4>[ 174.448407] Hardware name: STM32 (Device Tree Support)
4585 10:47:29.178150 <4>[ 174.453817] Backtrace:
4586 10:47:29.178776 <4>[ 174.456544] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4587 10:47:29.178971 <4>[ 174.464393] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4588 10:47:29.179140 <4>[ 174.470335] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4589 10:47:29.179298 <4>[ 174.477933] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4590 10:47:29.179459 <4>[ 174.485177] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
4591 10:47:29.221547 <4>[ 174.493213] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4592 10:47:29.222167 <4>[ 174.500981] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c531a000
4593 10:47:29.222363 <4>[ 174.506925] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
4594 10:47:29.222533 <4>[ 174.516180] r9:c1ad5f70 r8:c15ebd54 r7:c531bf60 r6:00000020 r5:c6078000 r4:c0000000
4595 10:47:29.222692 <4>[ 174.524218] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4596 10:47:29.264658 <4>[ 174.534961] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cba70>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4597 10:47:29.265312 <4>[ 174.547002] r5:c6078000 r4:c531a000
4598 10:47:29.265506 <4>[ 174.550858] [<c13cba20>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4599 10:47:29.265678 <4>[ 174.561150] r4:00000038
4600 10:47:29.265836 <4>[ 174.563954] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4601 10:47:29.266002 <4>[ 174.572256] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4602 10:47:29.308143 <4>[ 174.580463] r9:c531bf60 r8:c30870c0 r7:00000020 r6:b6e2d000 r5:c4fc3140 r4:c0c58704
4603 10:47:29.308775 <4>[ 174.588504] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4604 10:47:29.308972 <4>[ 174.596622] r9:c07e2030 r8:c531bf60 r7:c290d000 r6:b6e2d000 r5:c4fc3140 r4:00000000
4605 10:47:29.309141 <4>[ 174.604660] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4606 10:47:29.309301 <4>[ 174.612083] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c531a000 r5:c4fc3140
4607 10:47:29.309453 <4>[ 174.620196] r4:c4fc3140
4608 10:47:29.351445 <4>[ 174.623002] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4609 10:47:29.352127 <4>[ 174.630424] r9:c531a000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000020 r4:00000020
4610 10:47:29.352342 <4>[ 174.638464] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4611 10:47:29.352523 <4>[ 174.646316] Exception stack(0xc531bfa8 to 0xc531bff0)
4612 10:47:29.352687 <4>[ 174.651650] bfa0: 00000020 00000020 00000001 b6e2d000 00000020 00000000
4613 10:47:29.354510 <4>[ 174.660125] bfc0: 00000020 00000020 b6f74e00 00000004 00000001 00000000 00020000 beadcac4
4614 10:47:29.404581 <4>[ 174.668592] bfe0: 00000004 beadc7f8 b6eded8f b6e657e6
4615 10:47:29.404777 <4>[ 174.674031] irq event stamp: 0
4616 10:47:29.405047 <4>[ 174.677262] hardirqs last enabled at (0): [<00000000>] 0x0
4617 10:47:29.405106 <4>[ 174.683193] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4618 10:47:29.405160 <4>[ 174.690929] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4619 10:47:29.405212 <4>[ 174.698643] softirqs last disabled at (0): [<00000000>] 0x0
4620 10:47:29.405264 <4>[ 174.704557] ---[ end trace 221894b9d455b553 ]---
4621 10:47:29.408275 <6>[ 174.709384] lkdtm: Saturation detected: still saturated
4622 10:47:29.695239 # [ 174.369931] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4623 10:47:29.695692 # [ 174.375670] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4624 10:47:29.695874 # [ 174.382817] ------------[ cut here ]------------
4625 10:47:29.696035 # [ 174.387564] WARNING: CPU: 0 PID: 3015 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4626 10:47:29.696188 # [ 174.396379] refcount_t: saturated; leaking memory.
4627 10:47:29.738832 # [ 174.401417] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4628 10:47:29.739206 # [ 174.440455] CPU: 0 PID: 3015 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4629 10:47:29.741932 # [ 174.448407] Hardware name: STM32 (Device Tree Support)
4630 10:47:29.781792 # [ 174.453817] Backtrace:
4631 10:47:29.782550 # [ 174.456544] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4632 10:47:29.782753 # [ 174.464393] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4633 10:47:29.782916 # [ 174.470335] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4634 10:47:29.783071 # [ 174.477933] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4635 10:47:29.783227 # [ 174.485177] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
4636 10:47:29.825088 # [ 174.493213] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4637 10:47:29.825718 # [ 174.500981] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c531a000
4638 10:47:29.825912 # [ 174.506925] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
4639 10:47:29.826117 # [ 174.516180] r9:c1ad5f70 r8:c15ebd54 r7:c531bf60 r6:00000020 r5:c6078000 r4:c0000000
4640 10:47:29.826275 # [ 174.524218] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4641 10:47:29.868348 # [ 174.534961] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cba70>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4642 10:47:29.868977 # [ 174.547002] r5:c6078000 r4:c531a000
4643 10:47:29.869171 # [ 174.550858] [<c13cba20>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4644 10:47:29.869336 # [ 174.561150] r4:00000038
4645 10:47:29.869494 # [ 174.563954] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4646 10:47:29.869658 # [ 174.572256] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4647 10:47:29.911671 # [ 174.580463] r9:c531bf60 r8:c30870c0 r7:00000020 r6:b6e2d000 r5:c4fc3140 r4:c0c58704
4648 10:47:29.912306 # [ 174.588504] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4649 10:47:29.912502 # [ 174.596622] r9:c07e2030 r8:c531bf60 r7:c290d000 r6:b6e2d000 r5:c4fc3140 r4:00000000
4650 10:47:29.912675 # [ 174.604660] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4651 10:47:29.912832 # [ 174.612083] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c531a000 r5:c4fc3140
4652 10:47:29.912986 # [ 174.620196] r4:c4fc3140
4653 10:47:29.915160 # [ 174.623002] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4654 10:47:29.955072 # [ 174.630424] r9:c531a000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000020 r4:00000020
4655 10:47:29.955412 # [ 174.638464] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4656 10:47:29.955594 # [ 174.646316] Exception stack(0xc531bfa8 to 0xc531bff0)
4657 10:47:29.955762 # [ 174.651650] bfa0: 00000020 00000020 00000001 b6e2d000 00000020 00000000
4658 10:47:29.955917 # [ 174.660125] bfc0: 00000020 00000020 b6f74e00 00000004 00000001 00000000 00020000 beadcac4
4659 10:47:29.958348 # [ 174.668592] bfe0: 00000004 beadc7f8 b6eded8f b6e657e6
4660 10:47:29.998537 # [ 174.674031] irq event stamp: 0
4661 10:47:29.999294 # [ 174.677262] hardirqs last enabled at (0): [<00000000>] 0x0
4662 10:47:29.999489 # [ 174.683193] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4663 10:47:29.999655 # [ 174.690929] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4664 10:47:29.999814 # [ 174.698643] softirqs last disabled at (0): [<00000000>] 0x0
4665 10:47:29.999972 # [ 174.704557] ---[ end trace 221894b9d455b553 ]---
4666 10:47:30.001521 # [ 174.709384] lkdtm: Saturation detected: still saturated
4667 10:47:30.024936 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4668 10:47:30.025564 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4669 10:47:30.028301 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4670 10:47:30.393547 <6>[ 175.671629] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4671 10:47:30.393886 <6>[ 175.677369] lkdtm: attempting bad refcount_add_not_zero() from saturated
4672 10:47:30.394090 <4>[ 175.684550] ------------[ cut here ]------------
4673 10:47:30.394251 <4>[ 175.689265] WARNING: CPU: 0 PID: 3050 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4674 10:47:30.394407 <4>[ 175.698047] refcount_t: saturated; leaking memory.
4675 10:47:30.436890 <4>[ 175.703099] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4676 10:47:30.437238 <4>[ 175.742151] CPU: 0 PID: 3050 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4677 10:47:30.439961 <4>[ 175.750108] Hardware name: STM32 (Device Tree Support)
4678 10:47:30.479997 <4>[ 175.755520] Backtrace:
4679 10:47:30.480766 <4>[ 175.758246] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4680 10:47:30.480966 <4>[ 175.766096] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4681 10:47:30.481124 <4>[ 175.772037] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4682 10:47:30.481282 <4>[ 175.779637] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4683 10:47:30.481434 <4>[ 175.786882] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
4684 10:47:30.523366 <4>[ 175.794917] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4685 10:47:30.524122 <4>[ 175.802686] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c60ba000
4686 10:47:30.524316 <4>[ 175.808631] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
4687 10:47:30.524476 <4>[ 175.817884] r9:c1ad5f90 r8:c15ebd54 r7:c60bbf60 r6:00000020 r5:c6078000 r4:c0000000
4688 10:47:30.524627 <4>[ 175.825921] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4689 10:47:30.566891 <4>[ 175.836663] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cbaf8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4690 10:47:30.567668 <4>[ 175.848704] r5:c6078000 r4:c60ba000
4691 10:47:30.567859 <4>[ 175.852557] [<c13cbaa8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4692 10:47:30.568020 <4>[ 175.862850] r4:00000039
4693 10:47:30.568168 <4>[ 175.865654] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4694 10:47:30.568316 <4>[ 175.873955] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4695 10:47:30.609943 <4>[ 175.882161] r9:c60bbf60 r8:c30870c0 r7:00000020 r6:b6e90000 r5:c5364280 r4:c0c58704
4696 10:47:30.610739 <4>[ 175.890200] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4697 10:47:30.610941 <4>[ 175.898318] r9:c07e2030 r8:c60bbf60 r7:c290d000 r6:b6e90000 r5:c5364280 r4:00000000
4698 10:47:30.611103 <4>[ 175.906356] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4699 10:47:30.611255 <4>[ 175.913780] r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c60ba000 r5:c5364280
4700 10:47:30.611406 <4>[ 175.921893] r4:c5364280
4701 10:47:30.653336 <4>[ 175.924698] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4702 10:47:30.654155 <4>[ 175.932120] r9:c60ba000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:00000020 r4:00000020
4703 10:47:30.654354 <4>[ 175.940158] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4704 10:47:30.654518 <4>[ 175.948009] Exception stack(0xc60bbfa8 to 0xc60bbff0)
4705 10:47:30.654678 <4>[ 175.953343] bfa0: 00000020 00000020 00000001 b6e90000 00000020 00000000
4706 10:47:30.656338 <4>[ 175.961815] bfc0: 00000020 00000020 b6fd7e00 00000004 00000001 00000000 00020000 bef02ac4
4707 10:47:30.706701 <4>[ 175.970280] bfe0: 00000004 bef027f8 b6f41d8f b6ec87e6
4708 10:47:30.707056 <4>[ 175.975698] irq event stamp: 0
4709 10:47:30.707520 <4>[ 175.978943] hardirqs last enabled at (0): [<00000000>] 0x0
4710 10:47:30.707697 <4>[ 175.984875] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4711 10:47:30.707866 <4>[ 175.992639] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4712 10:47:30.708030 <4>[ 176.000417] softirqs last disabled at (0): [<00000000>] 0x0
4713 10:47:30.708184 <4>[ 176.006221] ---[ end trace 221894b9d455b554 ]---
4714 10:47:30.710404 <6>[ 176.011156] lkdtm: Saturation detected: still saturated
4715 10:47:30.991877 # [ 175.671629] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4716 10:47:30.992215 # [ 175.677369] lkdtm: attempting bad refcount_add_not_zero() from saturated
4717 10:47:30.992396 # [ 175.684550] ------------[ cut here ]------------
4718 10:47:30.992561 # [ 175.689265] WARNING: CPU: 0 PID: 3050 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4719 10:47:30.992715 # [ 175.698047] refcount_t: saturated; leaking memory.
4720 10:47:31.035080 # [ 175.703099] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4721 10:47:31.035452 # [ 175.742151] CPU: 0 PID: 3050 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4722 10:47:31.038399 # [ 175.750108] Hardware name: STM32 (Device Tree Support)
4723 10:47:31.078145 # [ 175.755520] Backtrace:
4724 10:47:31.078496 # [ 175.758246] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4725 10:47:31.078682 # [ 175.766096] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4726 10:47:31.078850 # [ 175.772037] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4727 10:47:31.079004 # [ 175.779637] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4728 10:47:31.079159 # [ 175.786882] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
4729 10:47:31.121543 # [ 175.794917] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4730 10:47:31.122167 # [ 175.802686] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c60ba000
4731 10:47:31.122363 # [ 175.808631] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
4732 10:47:31.122532 # [ 175.817884] r9:c1ad5f90 r8:c15ebd54 r7:c60bbf60 r6:00000020 r5:c6078000 r4:c0000000
4733 10:47:31.122689 # [ 175.825921] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4734 10:47:31.164824 # [ 175.836663] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cbaf8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4735 10:47:31.165456 # [ 175.848704] r5:c6078000 r4:c60ba000
4736 10:47:31.165649 # [ 175.852557] [<c13cbaa8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4737 10:47:31.165813 # [ 175.862850] r4:00000039
4738 10:47:31.165971 # [ 175.865654] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4739 10:47:31.166188 # [ 175.873955] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4740 10:47:31.207917 # [ 175.882161] r9:c60bbf60 r8:c30870c0 r7:00000020 r6:b6e90000 r5:c5364280 r4:c0c58704
4741 10:47:31.208551 # [ 175.890200] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4742 10:47:31.208745 # [ 175.898318] r9:c07e2030 r8:c60bbf60 r7:c290d000 r6:b6e90000 r5:c5364280 r4:00000000
4743 10:47:31.208911 # [ 175.906356] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4744 10:47:31.209068 # [ 175.913780] r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c60ba000 r5:c5364280
4745 10:47:31.209230 # [ 175.921893] r4:c5364280
4746 10:47:31.211254 # [ 175.924698] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4747 10:47:31.251883 # [ 175.932120] r9:c60ba000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:00000020 r4:00000020
4748 10:47:31.252229 # [ 175.940158] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4749 10:47:31.252411 # [ 175.948009] Exception stack(0xc60bbfa8 to 0xc60bbff0)
4750 10:47:31.252579 # [ 175.953343] bfa0: 00000020 00000020 00000001 b6e90000 00000020 00000000
4751 10:47:31.252734 # [ 175.961815] bfc0: 00000020 00000020 b6fd7e00 00000004 00000001 00000000 00020000 bef02ac4
4752 10:47:31.255057 # [ 175.970280] bfe0: 00000004 bef027f8 b6f41d8f b6ec87e6
4753 10:47:31.294882 # [ 175.975698] irq event stamp: 0
4754 10:47:31.295511 # [ 175.978943] hardirqs last enabled at (0): [<00000000>] 0x0
4755 10:47:31.295705 # [ 175.984875] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4756 10:47:31.295871 # [ 175.992639] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4757 10:47:31.296029 # [ 176.000417] softirqs last disabled at (0): [<00000000>] 0x0
4758 10:47:31.296196 # [ 176.006221] ---[ end trace 221894b9d455b554 ]---
4759 10:47:31.298371 # [ 176.011156] lkdtm: Saturation detected: still saturated
4760 10:47:31.320798 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4761 10:47:31.321433 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4762 10:47:31.324350 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4763 10:47:31.722111 <6>[ 176.999945] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4764 10:47:31.722549 <6>[ 177.005681] lkdtm: attempting bad refcount_dec_and_test() from saturated
4765 10:47:31.722729 <4>[ 177.012836] ------------[ cut here ]------------
4766 10:47:31.722893 <4>[ 177.017580] WARNING: CPU: 0 PID: 3088 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4767 10:47:31.723047 <4>[ 177.026446] refcount_t: underflow; use-after-free.
4768 10:47:31.765266 <4>[ 177.031505] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4769 10:47:31.765710 <4>[ 177.070567] CPU: 0 PID: 3088 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4770 10:47:31.768452 <4>[ 177.078517] Hardware name: STM32 (Device Tree Support)
4771 10:47:31.808351 <4>[ 177.083931] Backtrace:
4772 10:47:31.809090 <4>[ 177.086658] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4773 10:47:31.809286 <4>[ 177.094507] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4774 10:47:31.809446 <4>[ 177.100450] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4775 10:47:31.809601 <4>[ 177.108050] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4776 10:47:31.809760 <4>[ 177.115296] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
4777 10:47:31.851695 <4>[ 177.123332] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4778 10:47:31.852437 <4>[ 177.131101] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c51a2000
4779 10:47:31.852634 <4>[ 177.137045] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
4780 10:47:31.852797 <4>[ 177.146390] r9:c1ad5fb0 r8:c15ebd54 r7:c51a3f60 r6:00000020 r5:c6078000 r4:c51a2000
4781 10:47:31.852952 <4>[ 177.154430] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4782 10:47:31.895116 <4>[ 177.165172] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cbb80>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4783 10:47:31.895855 <4>[ 177.177221] [<c13cbb30>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4784 10:47:31.896052 <4>[ 177.187515] r4:0000003a
4785 10:47:31.896213 <4>[ 177.190318] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4786 10:47:31.896370 <4>[ 177.198621] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4787 10:47:31.898514 <4>[ 177.206827] r9:c51a3f60 r8:c30870c0 r7:00000020 r6:b6e43000 r5:c53c7000 r4:c0c58704
4788 10:47:31.938609 <4>[ 177.214869] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4789 10:47:31.939041 <4>[ 177.222987] r9:c07e2030 r8:c51a3f60 r7:c290d000 r6:b6e43000 r5:c53c7000 r4:00000000
4790 10:47:31.939222 <4>[ 177.231025] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4791 10:47:31.939383 <4>[ 177.238449] r10:00000004 r9:00000000 r8:00000000 r7:b6e43000 r6:c51a2000 r5:c53c7000
4792 10:47:31.939533 <4>[ 177.246562] r4:c53c7000
4793 10:47:31.941458 <4>[ 177.249367] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4794 10:47:31.981935 <4>[ 177.256790] r9:c51a2000 r8:c03002e4 r7:00000004 r6:b6f8ae00 r5:00000020 r4:00000020
4795 10:47:31.982406 <4>[ 177.264828] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4796 10:47:31.982586 <4>[ 177.272679] Exception stack(0xc51a3fa8 to 0xc51a3ff0)
4797 10:47:31.982749 <4>[ 177.278013] 3fa0: 00000020 00000020 00000001 b6e43000 00000020 00000000
4798 10:47:31.982900 <4>[ 177.286487] 3fc0: 00000020 00000020 b6f8ae00 00000004 00000001 00000000 00020000 bef17ac4
4799 10:47:31.984793 <4>[ 177.294955] 3fe0: 00000004 bef177f8 b6ef4d8f b6e7b7e6
4800 10:47:32.034761 <4>[ 177.300377] irq event stamp: 0
4801 10:47:32.035387 <4>[ 177.303618] hardirqs last enabled at (0): [<00000000>] 0x0
4802 10:47:32.035587 <4>[ 177.309468] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4803 10:47:32.035763 <4>[ 177.317325] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4804 10:47:32.035926 <4>[ 177.325106] softirqs last disabled at (0): [<00000000>] 0x0
4805 10:47:32.036091 <4>[ 177.330939] ---[ end trace 221894b9d455b555 ]---
4806 10:47:32.038112 <6>[ 177.335753] lkdtm: Saturation detected: still saturated
4807 10:47:32.350381 # [ 176.999945] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4808 10:47:32.351057 # [ 177.005681] lkdtm: attempting bad refcount_dec_and_test() from saturated
4809 10:47:32.351248 # [ 177.012836] ------------[ cut here ]------------
4810 10:47:32.351415 # [ 177.017580] WARNING: CPU: 0 PID: 3088 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4811 10:47:32.351575 # [ 177.026446] refcount_t: underflow; use-after-free.
4812 10:47:32.393983 # [ 177.031505] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4813 10:47:32.394466 # [ 177.070567] CPU: 0 PID: 3088 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4814 10:47:32.394650 # [ 177.078517] Hardware name: STM32 (Device Tree Support)
4815 10:47:32.397069 # [ 177.083931] Backtrace:
4816 10:47:32.436763 # [ 177.086658] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4817 10:47:32.437501 # [ 177.094507] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4818 10:47:32.437702 # [ 177.100450] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4819 10:47:32.437860 # [ 177.108050] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4820 10:47:32.438014 # [ 177.115296] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
4821 10:47:32.440033 # [ 177.123332] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4822 10:47:32.480143 # [ 177.131101] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c51a2000
4823 10:47:32.480770 # [ 177.137045] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
4824 10:47:32.480964 # [ 177.146390] r9:c1ad5fb0 r8:c15ebd54 r7:c51a3f60 r6:00000020 r5:c6078000 r4:c51a2000
4825 10:47:32.481128 # [ 177.154430] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4826 10:47:32.483241 # [ 177.165172] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cbb80>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4827 10:47:32.523768 # [ 177.177221] [<c13cbb30>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4828 10:47:32.524107 # [ 177.187515] r4:0000003a
4829 10:47:32.524290 # [ 177.190318] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4830 10:47:32.524454 # [ 177.198621] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4831 10:47:32.524609 # [ 177.206827] r9:c51a3f60 r8:c30870c0 r7:00000020 r6:b6e43000 r5:c53c7000 r4:c0c58704
4832 10:47:32.566380 # [ 177.214869] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4833 10:47:32.567002 # [ 177.222987] r9:c07e2030 r8:c51a3f60 r7:c290d000 r6:b6e43000 r5:c53c7000 r4:00000000
4834 10:47:32.567199 # [ 177.231025] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4835 10:47:32.567369 # [ 177.238449] r10:00000004 r9:00000000 r8:00000000 r7:b6e43000 r6:c51a2000 r5:c53c7000
4836 10:47:32.567529 # [ 177.246562] r4:c53c7000
4837 10:47:32.567691 # [ 177.249367] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4838 10:47:32.570159 # [ 177.256790] r9:c51a2000 r8:c03002e4 r7:00000004 r6:b6f8ae00 r5:00000020 r4:00000020
4839 10:47:32.610474 # [ 177.264828] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4840 10:47:32.610813 # [ 177.272679] Exception stack(0xc51a3fa8 to 0xc51a3ff0)
4841 10:47:32.610994 # [ 177.278013] 3fa0: 00000020 00000020 00000001 b6e43000 00000020 00000000
4842 10:47:32.611160 # [ 177.286487] 3fc0: 00000020 00000020 b6f8ae00 00000004 00000001 00000000 00020000 bef17ac4
4843 10:47:32.611317 # [ 177.294955] 3fe0: 00000004 bef177f8 b6ef4d8f b6e7b7e6
4844 10:47:32.611474 # [ 177.300377] irq event stamp: 0
4845 10:47:32.613383 # [ 177.303618] hardirqs last enabled at (0): [<00000000>] 0x0
4846 10:47:32.653868 # [ 177.309468] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4847 10:47:32.654368 # [ 177.317325] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4848 10:47:32.654557 # [ 177.325106] softirqs last disabled at (0): [<00000000>] 0x0
4849 10:47:32.654717 # [ 177.330939] ---[ end trace 221894b9d455b555 ]---
4850 10:47:32.654870 # [ 177.335753] lkdtm: Saturation detected: still saturated
4851 10:47:32.655022 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4852 10:47:32.672351 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4853 10:47:32.672793 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4854 10:47:33.069756 <6>[ 178.347910] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4855 10:47:33.070220 <6>[ 178.353779] lkdtm: attempting bad refcount_sub_and_test() from saturated
4856 10:47:33.070403 <4>[ 178.360761] ------------[ cut here ]------------
4857 10:47:33.070568 <4>[ 178.365547] WARNING: CPU: 1 PID: 3124 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4858 10:47:33.070720 <4>[ 178.374415] refcount_t: underflow; use-after-free.
4859 10:47:33.113291 <4>[ 178.379405] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4860 10:47:33.113728 <4>[ 178.418526] CPU: 1 PID: 3124 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4861 10:47:33.116420 <4>[ 178.426475] Hardware name: STM32 (Device Tree Support)
4862 10:47:33.156327 <4>[ 178.431888] Backtrace:
4863 10:47:33.157065 <4>[ 178.434613] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4864 10:47:33.157260 <4>[ 178.442463] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4865 10:47:33.157420 <4>[ 178.448405] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4866 10:47:33.157577 <4>[ 178.456005] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4867 10:47:33.157735 <4>[ 178.463249] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
4868 10:47:33.199627 <4>[ 178.471284] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4869 10:47:33.200362 <4>[ 178.479052] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c51cc000
4870 10:47:33.200557 <4>[ 178.484996] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
4871 10:47:33.200717 <4>[ 178.494336] r9:c1ad5fd0 r8:c15ebd54 r7:c51cdf60 r6:00000020 r5:c5606000 r4:c51cc000
4872 10:47:33.200875 <4>[ 178.502373] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4873 10:47:33.242985 <4>[ 178.513116] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cbc08>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4874 10:47:33.243725 <4>[ 178.525164] [<c13cbbb8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4875 10:47:33.243921 <4>[ 178.535458] r4:0000003b
4876 10:47:33.244081 <4>[ 178.538261] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4877 10:47:33.244239 <4>[ 178.546562] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4878 10:47:33.246521 <4>[ 178.554770] r9:c51cdf60 r8:c30870c0 r7:00000020 r6:b6e86000 r5:c516e640 r4:c0c58704
4879 10:47:33.286585 <4>[ 178.562812] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4880 10:47:33.287041 <4>[ 178.570931] r9:c07e2030 r8:c51cdf60 r7:c290d000 r6:b6e86000 r5:c516e640 r4:00000000
4881 10:47:33.287220 <4>[ 178.578969] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4882 10:47:33.287382 <4>[ 178.586391] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c51cc000 r5:c516e640
4883 10:47:33.287533 <4>[ 178.594504] r4:c516e640
4884 10:47:33.289243 <4>[ 178.597310] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4885 10:47:33.329912 <4>[ 178.604731] r9:c51cc000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:00000020 r4:00000020
4886 10:47:33.330383 <4>[ 178.612768] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4887 10:47:33.330565 <4>[ 178.620620] Exception stack(0xc51cdfa8 to 0xc51cdff0)
4888 10:47:33.330730 <4>[ 178.625953] dfa0: 00000020 00000020 00000001 b6e86000 00000020 00000000
4889 10:47:33.330881 <4>[ 178.634425] dfc0: 00000020 00000020 b6fcde00 00000004 00000001 00000000 00020000 bec67ac4
4890 10:47:33.332956 <4>[ 178.642891] dfe0: 00000004 bec677f8 b6f37d8f b6ebe7e6
4891 10:47:33.382740 <4>[ 178.648282] irq event stamp: 0
4892 10:47:33.383499 <4>[ 178.651613] hardirqs last enabled at (0): [<00000000>] 0x0
4893 10:47:33.383697 <4>[ 178.657403] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4894 10:47:33.383867 <4>[ 178.665257] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4895 10:47:33.384017 <4>[ 178.673036] softirqs last disabled at (0): [<00000000>] 0x0
4896 10:47:33.384165 <4>[ 178.678789] ---[ end trace 221894b9d455b556 ]---
4897 10:47:33.386083 <6>[ 178.683782] lkdtm: Saturation detected: still saturated
4898 10:47:33.701914 # [ 178.347910] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4899 10:47:33.702380 # [ 178.353779] lkdtm: attempting bad refcount_sub_and_test() from saturated
4900 10:47:33.702560 # [ 178.360761] ------------[ cut here ]------------
4901 10:47:33.702724 # [ 178.365547] WARNING: CPU: 1 PID: 3124 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4902 10:47:33.702875 # [ 178.374415] refcount_t: underflow; use-after-free.
4903 10:47:33.745213 # [ 178.379405] 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 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore adv7511 brcmfmac etnaviv gpu_sched stm_drm hci_uart btbcm sha256_generic sha256_arm cfg80211 bluetooth brcmutil stm32_adc_core ecdh_generic ecc libaes snd_soc_stm32_sai
4904 10:47:33.745570 # [ 178.418526] CPU: 1 PID: 3124 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4905 10:47:33.747804 # [ 178.426475] Hardware name: STM32 (Device Tree Support)
4906 10:47:33.788231 # [ 178.431888] Backtrace:
4907 10:47:33.788898 # [ 178.434613] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4908 10:47:33.789091 # [ 178.442463] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4909 10:47:33.789257 # [ 178.448405] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4910 10:47:33.789411 # [ 178.456005] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4911 10:47:33.789564 # [ 178.463249] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
4912 10:47:33.831484 # [ 178.471284] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4913 10:47:33.832108 # [ 178.479052] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c51cc000
4914 10:47:33.832300 # [ 178.484996] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
4915 10:47:33.832464 # [ 178.494336] r9:c1ad5fd0 r8:c15ebd54 r7:c51cdf60 r6:00000020 r5:c5606000 r4:c51cc000
4916 10:47:33.832622 # [ 178.502373] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4917 10:47:33.874298 # [ 178.513116] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cbc08>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4918 10:47:33.874923 # [ 178.525164] [<c13cbbb8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4919 10:47:33.875121 # [ 178.535458] r4:0000003b
4920 10:47:33.875325 # [ 178.538261] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4921 10:47:33.875495 # [ 178.546562] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4922 10:47:33.877640 # [ 178.554770] r9:c51cdf60 r8:c30870c0 r7:00000020 r6:b6e86000 r5:c516e640 r4:c0c58704
4923 10:47:33.918198 # [ 178.562812] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4924 10:47:33.918967 # [ 178.570931] r9:c07e2030 r8:c51cdf60 r7:c290d000 r6:b6e86000 r5:c516e640 r4:00000000
4925 10:47:33.919170 # [ 178.578969] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4926 10:47:33.919341 # [ 178.586391] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c51cc000 r5:c516e640
4927 10:47:33.919496 # [ 178.594504] r4:c516e640
4928 10:47:33.919648 # [ 178.597310] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4929 10:47:33.961211 # [ 178.604731] r9:c51cc000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:00000020 r4:00000020
4930 10:47:33.961838 # [ 178.612768] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4931 10:47:33.962061 # [ 178.620620] Exception stack(0xc51cdfa8 to 0xc51cdff0)
4932 10:47:33.962246 # [ 178.625953] dfa0: 00000020 00000020 00000001 b6e86000 00000020 00000000
4933 10:47:33.962411 # [ 178.634425] dfc0: 00000020 00000020 b6fcde00 00000004 00000001 00000000 00020000 bec67ac4
4934 10:47:33.962565 # [ 178.642891] dfe0: 00000004 bec677f8 b6f37d8f b6ebe7e6
4935 10:47:33.964928 # [ 178.648282] irq event stamp: 0
4936 10:47:34.004314 # [ 178.651613] hardirqs last enabled at (0): [<00000000>] 0x0
4937 10:47:34.004666 # [ 178.657403] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4938 10:47:34.004849 # [ 178.665257] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4939 10:47:34.005016 # [ 178.673036] softirqs last disabled at (0): [<00000000>] 0x0
4940 10:47:34.005169 # [ 178.678789] ---[ end trace 221894b9d455b556 ]---
4941 10:47:34.005326 # [ 178.683782] lkdtm: Saturation detected: still saturated
4942 10:47:34.007478 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4943 10:47:34.025497 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4944 10:47:34.028655 # selftests: lkdtm: REFCOUNT_TIMING.sh
4945 10:47:34.157473 # Skipping REFCOUNT_TIMING: timing only
4946 10:47:34.173589 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4947 10:47:34.205317 # selftests: lkdtm: ATOMIC_TIMING.sh
4948 10:47:34.509281 # Skipping ATOMIC_TIMING: timing only
4949 10:47:34.525307 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4950 10:47:34.557192 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4951 10:47:35.097511 <6>[ 180.385918] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4952 10:47:35.098167 <6>[ 180.391013] lkdtm: attempting good copy_to_user of correct size
4953 10:47:35.100962 <6>[ 180.397027] lkdtm: attempting bad copy_to_user of too large size
4954 10:47:35.340171 # [ 180.385918] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4955 10:47:35.340508 # [ 180.391013] lkdtm: attempting good copy_to_user of correct size
4956 10:47:35.343064 # [ 180.397027] lkdtm: attempting bad copy_to_user of too large size
4957 10:47:35.374844 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4958 10:47:35.428019 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4959 10:47:35.460023 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4960 10:47:36.008088 <6>[ 181.297556] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4961 10:47:36.008422 <6>[ 181.302759] lkdtm: attempting good copy_from_user of correct size
4962 10:47:36.010840 <6>[ 181.308989] lkdtm: attempting bad copy_from_user of too large size
4963 10:47:36.273397 # [ 181.297556] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4964 10:47:36.274000 # [ 181.302759] lkdtm: attempting good copy_from_user of correct size
4965 10:47:36.276810 # [ 181.308989] lkdtm: attempting bad copy_from_user of too large size
4966 10:47:36.340904 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4967 10:47:36.389229 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4968 10:47:36.404836 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4969 10:47:36.964922 <6>[ 182.254821] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4970 10:47:36.965297 <6>[ 182.260311] lkdtm: attempting good copy_to_user inside whitelist
4971 10:47:36.968113 <6>[ 182.266457] lkdtm: attempting bad copy_to_user outside whitelist
4972 10:47:37.214633 # [ 182.254821] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4973 10:47:37.215330 # [ 182.260311] lkdtm: attempting good copy_to_user inside whitelist
4974 10:47:37.218006 # [ 182.266457] lkdtm: attempting bad copy_to_user outside whitelist
4975 10:47:37.249796 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
4976 10:47:37.309499 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
4977 10:47:37.340908 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
4978 10:47:37.866071 <6>[ 183.155368] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4979 10:47:37.866414 <6>[ 183.161028] lkdtm: attempting good copy_from_user inside whitelist
4980 10:47:37.868944 <6>[ 183.167329] lkdtm: attempting bad copy_from_user outside whitelist
4981 10:47:38.110228 # [ 183.155368] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4982 10:47:38.110561 # [ 183.161028] lkdtm: attempting good copy_from_user inside whitelist
4983 10:47:38.112934 # [ 183.167329] lkdtm: attempting bad copy_from_user outside whitelist
4984 10:47:38.153786 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
4985 10:47:38.199091 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
4986 10:47:38.214853 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
4987 10:47:38.791733 <6>[ 184.070355] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4988 10:47:38.792070 <6>[ 184.075402] lkdtm: good_stack: c51cde0c-c51cde2c
4989 10:47:38.792251 <6>[ 184.080459] lkdtm: bad_stack : c51cdd84-c51cdda4
4990 10:47:38.792417 <6>[ 184.085197] lkdtm: attempting good copy_to_user of local stack
4991 10:47:38.795433 <6>[ 184.091483] lkdtm: attempting bad copy_to_user of distant stack
4992 10:47:39.033727 # [ 184.070355] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4993 10:47:39.034085 # [ 184.075402] lkdtm: good_stack: c51cde0c-c51cde2c
4994 10:47:39.034280 # [ 184.080459] lkdtm: bad_stack : c51cdd84-c51cdda4
4995 10:47:39.034446 # [ 184.085197] lkdtm: attempting good copy_to_user of local stack
4996 10:47:39.036764 # [ 184.091483] lkdtm: attempting bad copy_to_user of distant stack
4997 10:47:39.069007 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
4998 10:47:39.114074 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
4999 10:47:39.146124 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5000 10:47:39.688945 <6>[ 184.968278] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5001 10:47:39.689283 <6>[ 184.973621] lkdtm: good_stack: c53d9e0c-c53d9e2c
5002 10:47:39.689464 <6>[ 184.978378] lkdtm: bad_stack : c53d9d84-c53d9da4
5003 10:47:39.689630 <6>[ 184.983434] lkdtm: attempting good copy_from_user of local stack
5004 10:47:39.691736 <6>[ 184.989627] lkdtm: attempting bad copy_from_user of distant stack
5005 10:47:39.933444 # [ 184.968278] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5006 10:47:39.934093 # [ 184.973621] lkdtm: good_stack: c53d9e0c-c53d9e2c
5007 10:47:39.934292 # [ 184.978378] lkdtm: bad_stack : c53d9d84-c53d9da4
5008 10:47:39.934455 # [ 184.983434] lkdtm: attempting good copy_from_user of local stack
5009 10:47:39.936661 # [ 184.989627] lkdtm: attempting bad copy_from_user of distant stack
5010 10:47:39.968942 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5011 10:47:40.012016 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5012 10:47:40.043852 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5013 10:47:40.605461 <6>[ 185.887911] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5014 10:47:40.606110 <6>[ 185.892909] lkdtm: good_stack: c532fe0c-c532fe2c
5015 10:47:40.606311 <6>[ 185.897660] lkdtm: bad_stack : c532fffc-c533001c
5016 10:47:40.606482 <6>[ 185.902709] lkdtm: attempting good copy_to_user of local stack
5017 10:47:40.608795 <6>[ 185.908730] lkdtm: attempting bad copy_to_user of distant stack
5018 10:47:40.861016 # [ 185.887911] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5019 10:47:40.861430 # [ 185.892909] lkdtm: good_stack: c532fe0c-c532fe2c
5020 10:47:40.861610 # [ 185.897660] lkdtm: bad_stack : c532fffc-c533001c
5021 10:47:40.861778 # [ 185.902709] lkdtm: attempting good copy_to_user of local stack
5022 10:47:40.861925 # [ 185.908730] lkdtm: attempting bad copy_to_user of distant stack
5023 10:47:40.879811 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5024 10:47:40.933967 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5025 10:47:40.966148 # selftests: lkdtm: USERCOPY_KERNEL.sh
5026 10:47:41.505721 <6>[ 186.790613] lkdtm: Performing direct entry USERCOPY_KERNEL
5027 10:47:41.506078 <6>[ 186.794977] lkdtm: attempting good copy_to_user from kernel rodata: c15ec000
5028 10:47:41.506272 <6>[ 186.802591] lkdtm: attempting bad copy_to_user from kernel text: c053dd0c
5029 10:47:41.508831 <3>[ 186.809371] lkdtm: FAIL: survived bad copy_to_user()
5030 10:47:41.786124 # [ 186.790613] lkdtm: Performing direct entry USERCOPY_KERNEL
5031 10:47:41.786562 # [ 186.794977] lkdtm: attempting good copy_to_user from kernel rodata: c15ec000
5032 10:47:41.786741 # [ 186.802591] lkdtm: attempting bad copy_to_user from kernel text: c053dd0c
5033 10:47:41.789126 # [ 186.809371] lkdtm: FAIL: survived bad copy_to_user()
5034 10:47:41.837172 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5035 10:47:41.869228 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5036 10:47:41.900710 # selftests: lkdtm: STACKLEAK_ERASING.sh
5037 10:47:42.469099 <6>[ 187.741940] lkdtm: Performing direct entry STACKLEAK_ERASING
5038 10:47:42.469835 <6>[ 187.746459] lkdtm: checking unused part of the thread stack (7732 bytes)...
5039 10:47:42.470057 <3>[ 187.753899] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5040 10:47:42.470238 <3>[ 187.760935] lkdtm: FAIL: the thread stack is NOT properly erased
5041 10:47:42.470396 <4>[ 187.767161] CPU: 1 PID: 3500 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5042 10:47:42.470552 <4>[ 187.775178] Hardware name: STM32 (Device Tree Support)
5043 10:47:42.470710 <4>[ 187.780592] Backtrace:
5044 10:47:42.512408 <4>[ 187.783321] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
5045 10:47:42.513144 <4>[ 187.791167] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5046 10:47:42.513342 <4>[ 187.797108] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
5047 10:47:42.513502 <4>[ 187.804708] [<c13c4654>] (dump_stack) from [<c13cbef0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5048 10:47:42.513660 <4>[ 187.813523] r9:c1ad60d8 r8:c15ebd54 r7:c51cdf60 r6:c51cde34 r5:c51cc000 r4:0000078d
5049 10:47:42.515752 <4>[ 187.821562] [<c13cbda8>] (lkdtm_STACKLEAK_ERASING) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
5050 10:47:42.555688 <4>[ 187.830638] r8:c15ebd54 r7:c51cdf60 r6:00000012 r5:c6050000 r4:00000046
5051 10:47:42.556425 <4>[ 187.837626] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
5052 10:47:42.556622 <4>[ 187.845926] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
5053 10:47:42.556786 <4>[ 187.854130] r9:c51cdf60 r8:c30870c0 r7:00000012 r6:b6e75000 r5:c53c7000 r4:c0c58704
5054 10:47:42.556940 <4>[ 187.862169] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
5055 10:47:42.598819 <4>[ 187.870285] r9:c07e2030 r8:c51cdf60 r7:c290d000 r6:b6e75000 r5:c53c7000 r4:00000000
5056 10:47:42.599560 <4>[ 187.878321] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
5057 10:47:42.599755 <4>[ 187.885741] r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c51cc000 r5:c53c7000
5058 10:47:42.599916 <4>[ 187.893853] r4:c53c7000
5059 10:47:42.600071 <4>[ 187.896658] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
5060 10:47:42.600227 <4>[ 187.904080] r9:c51cc000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:00000012 r4:00000012
5061 10:47:42.641545 <4>[ 187.912117] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5062 10:47:42.641899 <4>[ 187.919965] Exception stack(0xc51cdfa8 to 0xc51cdff0)
5063 10:47:42.642125 <4>[ 187.925299] dfa0: 00000012 00000012 00000001 b6e75000 00000012 00000000
5064 10:47:42.642297 <4>[ 187.933771] dfc0: 00000012 00000012 b6fbce00 00000004 00000001 00000000 00020000 bee19ac4
5065 10:47:42.644721 <4>[ 187.942235] dfe0: 00000004 bee197f8 b6f26d8f b6ead7e6
5066 10:47:42.941753 # [ 187.741940] lkdtm: Performing direct entry STACKLEAK_ERASING
5067 10:47:42.942221 # [ 187.746459] lkdtm: checking unused part of the thread stack (7732 bytes)...
5068 10:47:42.942405 # [ 187.753899] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5069 10:47:42.942566 # [ 187.760935] lkdtm: FAIL: the thread stack is NOT properly erased
5070 10:47:42.942717 # [ 187.767161] CPU: 1 PID: 3500 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5071 10:47:42.944928 # [ 187.775178] Hardware name: STM32 (Device Tree Support)
5072 10:47:42.945279 # [ 187.780592] Backtrace:
5073 10:47:42.985072 # [ 187.783321] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
5074 10:47:42.985483 # [ 187.791167] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5075 10:47:42.985660 # [ 187.797108] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
5076 10:47:42.985823 # [ 187.804708] [<c13c4654>] (dump_stack) from [<c13cbef0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5077 10:47:42.985974 # [ 187.813523] r9:c1ad60d8 r8:c15ebd54 r7:c51cdf60 r6:c51cde34 r5:c51cc000 r4:0000078d
5078 10:47:43.028164 # [ 187.821562] [<c13cbda8>] (lkdtm_STACKLEAK_ERASING) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
5079 10:47:43.028517 # [ 187.830638] r8:c15ebd54 r7:c51cdf60 r6:00000012 r5:c6050000 r4:00000046
5080 10:47:43.028702 # [ 187.837626] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
5081 10:47:43.028868 # [ 187.845926] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
5082 10:47:43.029023 # [ 187.854130] r9:c51cdf60 r8:c30870c0 r7:00000012 r6:b6e75000 r5:c53c7000 r4:c0c58704
5083 10:47:43.031414 # [ 187.862169] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
5084 10:47:43.071753 # [ 187.870285] r9:c07e2030 r8:c51cdf60 r7:c290d000 r6:b6e75000 r5:c53c7000 r4:00000000
5085 10:47:43.072090 # [ 187.878321] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
5086 10:47:43.072270 # [ 187.885741] r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c51cc000 r5:c53c7000
5087 10:47:43.072437 # [ 187.893853] r4:c53c7000
5088 10:47:43.072589 # [ 187.896658] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
5089 10:47:43.074960 # [ 187.904080] r9:c51cc000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:00000012 r4:00000012
5090 10:47:43.114749 # [ 187.912117] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5091 10:47:43.115507 # [ 187.919965] Exception stack(0xc51cdfa8 to 0xc51cdff0)
5092 10:47:43.115706 # [ 187.925299] dfa0: 00000012 00000012 00000001 b6e75000 00000012 00000000
5093 10:47:43.115866 # [ 187.933771] dfc0: 00000012 00000012 b6fbce00 00000004 00000001 00000000 00020000 bee19ac4
5094 10:47:43.116022 # [ 187.942235] dfe0: 00000004 bee197f8 b6f26d8f b6ead7e6
5095 10:47:43.117866 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5096 10:47:43.133346 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5097 10:47:43.133699 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5098 10:47:43.621844 <6>[ 188.905894] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5099 10:47:43.622217 <6>[ 188.910532] lkdtm: Calling matched prototype ...
5100 10:47:43.622400 <6>[ 188.915290] lkdtm: Calling mismatched prototype ...
5101 10:47:43.624603 <6>[ 188.920550] lkdtm: Fail: survived mismatched prototype function call!
5102 10:47:43.861336 # [ 188.905894] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5103 10:47:43.862086 # [ 188.910532] lkdtm: Calling matched prototype ...
5104 10:47:43.862289 # [ 188.915290] lkdtm: Calling mismatched prototype ...
5105 10:47:43.865027 # [ 188.920550] lkdtm: Fail: survived mismatched prototype function call!
5106 10:47:43.896652 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5107 10:47:43.944986 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5108 10:47:44.664746 Traceback (most recent call last):
5109 10:47:44.688003 File \"/lava-621430/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py\", line 4, in <module>
5110 10:47:44.691190 from tap import parser
5111 10:47:44.691628 ModuleNotFoundError: No module named 'tap'
5112 10:47:44.722466 + ../../utils/send-to-lava.sh ./output/result.txt
5113 10:47:44.963365 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5115 10:47:44.964200 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5116 10:47:44.964382 + set +x
5117 10:47:44.966002 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 621430_1.6.2.4.5>
5118 10:47:44.966621 Received signal: <ENDRUN> 1_kselftest-lkdtm 621430_1.6.2.4.5
5119 10:47:44.966826 Ending use of test pattern.
5120 10:47:44.967003 Ending test lava.1_kselftest-lkdtm (621430_1.6.2.4.5), duration 103.13
5122 10:47:44.982119 <LAVA_TEST_RUNNER EXIT>
5123 10:47:44.982806 ok: lava_test_shell seems to have completed
5124 10:47:44.983092 shardfile-lkdtm: pass
5125 10:47:44.983331 end: 3.1 lava-test-shell (duration 00:01:46) [common]
5126 10:47:44.983560 end: 3 lava-test-retry (duration 00:01:46) [common]
5127 10:47:44.983790 start: 4 finalize (timeout 00:05:54) [common]
5128 10:47:44.984031 start: 4.1 power-off (timeout 00:00:30) [common]
5129 10:47:44.984443 Calling: 'nice' 'curl' 'http://arpeggi.mayfield.sirena.org.uk:16421/power/control/off?hostname=apc619c42&port=8'
5130 10:47:46.224610 >> OK - accepted request
5131 10:47:46.225832 Returned 0 in 1 seconds
5132 10:47:46.327226 end: 4.1 power-off (duration 00:00:01) [common]
5134 10:47:46.328127 start: 4.2 read-feedback (timeout 00:05:53) [common]
5135 10:47:46.328598 Listened to connection for namespace 'common' for up to 1s
5136 10:47:47.333815 Finalising connection for namespace 'common'
5137 10:47:47.334372 Disconnecting from shell: Finalise
5138 10:47:47.334596 / #
5139 10:47:47.435913 end: 4.2 read-feedback (duration 00:00:01) [common]
5140 10:47:47.436423 end: 4 finalize (duration 00:00:02) [common]
5141 10:47:47.436710 Cleaning after the job
5142 10:47:47.436979 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/ramdisk
5143 10:47:47.442585 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/kernel
5144 10:47:47.448831 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/dtb
5145 10:47:47.449302 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/nfsrootfs
5146 10:47:47.524070 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/621430/tftp-deploy-fhxthrg2/modules
5147 10:47:47.527967 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/621430
5148 10:47:48.015138 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/621430
5149 10:47:48.015371 Job finished correctly