Boot log: imx6q-sabrelite
- Boot result: PASS
- Errors: 0
- Warnings: 1
- Kernel Warnings: 816
- Kernel Errors: 318
1 13:58:54.320913 lava-dispatcher, installed at version: 2023.01
2 13:58:54.321160 start: 0 validate
3 13:58:54.321344 Start time: 2023-04-20 13:58:54.321323+00:00 (UTC)
4 13:58:54.321477 Using caching service: 'http://localhost/cache/?uri=%s'
5 13:58:54.321660 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230414.0%2Farmhf%2Finitrd.cpio.gz exists
6 13:58:54.613937 Using caching service: 'http://localhost/cache/?uri=%s'
7 13:58:54.614627 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.177-cip31-122-gfb6ca504156b4%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 13:58:58.632196 Using caching service: 'http://localhost/cache/?uri=%s'
9 13:58:58.632886 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.177-cip31-122-gfb6ca504156b4%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 13:58:59.138769 Using caching service: 'http://localhost/cache/?uri=%s'
11 13:58:59.139432 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230414.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 13:58:59.143569 Using caching service: 'http://localhost/cache/?uri=%s'
13 13:58:59.144092 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.177-cip31-122-gfb6ca504156b4%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 13:59:02.165092 validate duration: 7.84
16 13:59:02.165540 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 13:59:02.165687 start: 1.1 download-retry (timeout 00:10:00) [common]
18 13:59:02.165826 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 13:59:02.165975 Not decompressing ramdisk as can be used compressed.
20 13:59:02.166101 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230414.0/armhf/initrd.cpio.gz
21 13:59:02.166236 saving as /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/ramdisk/initrd.cpio.gz
22 13:59:02.166338 total size: 4020188 (3MB)
23 13:59:02.167828 progress 0% (0MB)
24 13:59:02.169925 progress 5% (0MB)
25 13:59:02.171624 progress 10% (0MB)
26 13:59:02.173357 progress 15% (0MB)
27 13:59:02.175051 progress 20% (0MB)
28 13:59:02.176750 progress 25% (0MB)
29 13:59:02.178626 progress 30% (1MB)
30 13:59:02.180429 progress 35% (1MB)
31 13:59:02.182562 progress 40% (1MB)
32 13:59:02.184336 progress 45% (1MB)
33 13:59:02.186104 progress 50% (1MB)
34 13:59:02.187802 progress 55% (2MB)
35 13:59:02.189550 progress 60% (2MB)
36 13:59:02.191273 progress 65% (2MB)
37 13:59:02.192963 progress 70% (2MB)
38 13:59:02.194945 progress 75% (2MB)
39 13:59:02.196628 progress 80% (3MB)
40 13:59:02.198359 progress 85% (3MB)
41 13:59:02.200174 progress 90% (3MB)
42 13:59:02.201888 progress 95% (3MB)
43 13:59:02.203051 progress 100% (3MB)
44 13:59:02.203248 3MB downloaded in 0.04s (103.88MB/s)
45 13:59:02.203399 end: 1.1.1 http-download (duration 00:00:00) [common]
47 13:59:02.203679 end: 1.1 download-retry (duration 00:00:00) [common]
48 13:59:02.203768 start: 1.2 download-retry (timeout 00:10:00) [common]
49 13:59:02.203853 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 13:59:02.203987 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 13:59:02.204057 saving as /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/kernel/zImage
52 13:59:02.204124 total size: 12526080 (11MB)
53 13:59:02.204187 No compression specified
54 13:59:02.205385 progress 0% (0MB)
55 13:59:02.208878 progress 5% (0MB)
56 13:59:02.212398 progress 10% (1MB)
57 13:59:02.215766 progress 15% (1MB)
58 13:59:02.219131 progress 20% (2MB)
59 13:59:02.222581 progress 25% (3MB)
60 13:59:02.225996 progress 30% (3MB)
61 13:59:02.229413 progress 35% (4MB)
62 13:59:02.232764 progress 40% (4MB)
63 13:59:02.236356 progress 45% (5MB)
64 13:59:02.239780 progress 50% (6MB)
65 13:59:02.243220 progress 55% (6MB)
66 13:59:02.246675 progress 60% (7MB)
67 13:59:02.250058 progress 65% (7MB)
68 13:59:02.253400 progress 70% (8MB)
69 13:59:02.256877 progress 75% (8MB)
70 13:59:02.260308 progress 80% (9MB)
71 13:59:02.263799 progress 85% (10MB)
72 13:59:02.267482 progress 90% (10MB)
73 13:59:02.270884 progress 95% (11MB)
74 13:59:02.274219 progress 100% (11MB)
75 13:59:02.274369 11MB downloaded in 0.07s (170.07MB/s)
76 13:59:02.274525 end: 1.2.1 http-download (duration 00:00:00) [common]
78 13:59:02.274784 end: 1.2 download-retry (duration 00:00:00) [common]
79 13:59:02.274887 start: 1.3 download-retry (timeout 00:10:00) [common]
80 13:59:02.275014 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 13:59:02.275157 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 13:59:02.275234 saving as /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/dtb/imx6q-sabrelite.dtb
83 13:59:02.275305 total size: 42449 (0MB)
84 13:59:02.275372 No compression specified
85 13:59:02.276553 progress 77% (0MB)
86 13:59:02.276844 progress 100% (0MB)
87 13:59:02.276988 0MB downloaded in 0.00s (24.09MB/s)
88 13:59:02.277137 end: 1.3.1 http-download (duration 00:00:00) [common]
90 13:59:02.277431 end: 1.3 download-retry (duration 00:00:00) [common]
91 13:59:02.277554 start: 1.4 download-retry (timeout 00:10:00) [common]
92 13:59:02.277675 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 13:59:02.277813 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230414.0/armhf/full.rootfs.tar.xz
94 13:59:02.277914 saving as /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/nfsrootfs/full.rootfs.tar
95 13:59:02.277987 total size: 195780508 (186MB)
96 13:59:02.278054 Using unxz to decompress xz
97 13:59:02.281939 progress 0% (0MB)
98 13:59:02.849523 progress 5% (9MB)
99 13:59:03.388038 progress 10% (18MB)
100 13:59:03.990399 progress 15% (28MB)
101 13:59:04.392643 progress 20% (37MB)
102 13:59:04.710809 progress 25% (46MB)
103 13:59:05.305196 progress 30% (56MB)
104 13:59:05.883740 progress 35% (65MB)
105 13:59:06.475986 progress 40% (74MB)
106 13:59:07.063792 progress 45% (84MB)
107 13:59:07.656283 progress 50% (93MB)
108 13:59:08.305347 progress 55% (102MB)
109 13:59:09.010695 progress 60% (112MB)
110 13:59:09.140720 progress 65% (121MB)
111 13:59:09.308886 progress 70% (130MB)
112 13:59:09.401811 progress 75% (140MB)
113 13:59:09.474685 progress 80% (149MB)
114 13:59:09.547874 progress 85% (158MB)
115 13:59:09.660249 progress 90% (168MB)
116 13:59:09.968268 progress 95% (177MB)
117 13:59:10.564594 progress 100% (186MB)
118 13:59:10.571011 186MB downloaded in 8.29s (22.51MB/s)
119 13:59:10.571331 end: 1.4.1 http-download (duration 00:00:08) [common]
121 13:59:10.571632 end: 1.4 download-retry (duration 00:00:08) [common]
122 13:59:10.571735 start: 1.5 download-retry (timeout 00:09:52) [common]
123 13:59:10.571835 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 13:59:10.571966 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 13:59:10.572047 saving as /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/modules/modules.tar
126 13:59:10.572117 total size: 7360868 (7MB)
127 13:59:10.572187 Using unxz to decompress xz
128 13:59:10.866142 progress 0% (0MB)
129 13:59:10.888244 progress 5% (0MB)
130 13:59:10.910562 progress 10% (0MB)
131 13:59:10.933301 progress 15% (1MB)
132 13:59:10.957145 progress 20% (1MB)
133 13:59:10.982287 progress 25% (1MB)
134 13:59:11.007748 progress 30% (2MB)
135 13:59:11.033737 progress 35% (2MB)
136 13:59:11.058870 progress 40% (2MB)
137 13:59:11.084366 progress 45% (3MB)
138 13:59:11.107488 progress 50% (3MB)
139 13:59:11.130562 progress 55% (3MB)
140 13:59:11.153452 progress 60% (4MB)
141 13:59:11.180229 progress 65% (4MB)
142 13:59:11.204432 progress 70% (4MB)
143 13:59:11.227494 progress 75% (5MB)
144 13:59:11.250256 progress 80% (5MB)
145 13:59:11.273398 progress 85% (5MB)
146 13:59:11.298513 progress 90% (6MB)
147 13:59:11.324187 progress 95% (6MB)
148 13:59:11.359344 progress 100% (7MB)
149 13:59:11.367158 7MB downloaded in 0.80s (8.83MB/s)
150 13:59:11.367481 end: 1.5.1 http-download (duration 00:00:01) [common]
152 13:59:11.367808 end: 1.5 download-retry (duration 00:00:01) [common]
153 13:59:11.367927 start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
154 13:59:11.368053 start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
155 13:59:13.412063 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux
156 13:59:13.412314 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 13:59:13.412433 start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
158 13:59:13.412588 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd
159 13:59:13.412707 makedir: /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin
160 13:59:13.412802 makedir: /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/tests
161 13:59:13.412890 makedir: /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/results
162 13:59:13.413000 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-add-keys
163 13:59:13.413141 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-add-sources
164 13:59:13.413265 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-background-process-start
165 13:59:13.413571 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-background-process-stop
166 13:59:13.413691 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-common-functions
167 13:59:13.413808 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-echo-ipv4
168 13:59:13.413926 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-install-packages
169 13:59:13.414042 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-installed-packages
170 13:59:13.414157 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-os-build
171 13:59:13.414272 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-probe-channel
172 13:59:13.414389 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-probe-ip
173 13:59:13.414503 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-target-ip
174 13:59:13.414618 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-target-mac
175 13:59:13.414732 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-target-storage
176 13:59:13.414849 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-case
177 13:59:13.414964 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-event
178 13:59:13.415078 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-feedback
179 13:59:13.415196 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-raise
180 13:59:13.415310 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-reference
181 13:59:13.415425 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-runner
182 13:59:13.415539 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-set
183 13:59:13.415655 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-test-shell
184 13:59:13.415772 Updating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-add-keys (debian)
185 13:59:13.415899 Updating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-add-sources (debian)
186 13:59:13.416018 Updating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-install-packages (debian)
187 13:59:13.416135 Updating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-installed-packages (debian)
188 13:59:13.416252 Updating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/bin/lava-os-build (debian)
189 13:59:13.416352 Creating /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/environment
190 13:59:13.416444 LAVA metadata
191 13:59:13.416517 - LAVA_JOB_ID=10062466
192 13:59:13.416584 - LAVA_DISPATCHER_IP=192.168.201.1
193 13:59:13.416695 start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
194 13:59:13.416916 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 13:59:13.417012 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
196 13:59:13.417080 skipped lava-vland-overlay
197 13:59:13.417160 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 13:59:13.417246 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
199 13:59:13.417338 skipped lava-multinode-overlay
200 13:59:13.417431 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 13:59:13.417514 start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
202 13:59:13.417592 Loading test definitions
203 13:59:13.417687 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
204 13:59:13.417760 Using /lava-10062466 at stage 0
205 13:59:13.418000 uuid=10062466_1.6.2.4.1 testdef=None
206 13:59:13.418091 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 13:59:13.418179 start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
208 13:59:13.418614 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 13:59:13.418852 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
211 13:59:13.419358 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 13:59:13.419606 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
214 13:59:13.420086 runner path: /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/0/tests/0_timesync-off test_uuid 10062466_1.6.2.4.1
215 13:59:13.420238 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 13:59:13.420476 start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
218 13:59:13.420554 Using /lava-10062466 at stage 0
219 13:59:13.420657 Fetching tests from https://github.com/kernelci/test-definitions.git
220 13:59:13.420740 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/0/tests/1_kselftest-lkdtm'
221 13:59:19.452967 Running '/usr/bin/git checkout kernelci.org
222 13:59:19.611832 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 13:59:19.612896 uuid=10062466_1.6.2.4.5 testdef=None
224 13:59:19.613123 end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
226 13:59:19.613527 start: 1.6.2.4.6 test-overlay (timeout 00:09:43) [common]
227 13:59:19.614717 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 13:59:19.615100 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:43) [common]
230 13:59:19.616623 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 13:59:19.617020 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:43) [common]
233 13:59:19.618504 runner path: /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/0/tests/1_kselftest-lkdtm test_uuid 10062466_1.6.2.4.5
234 13:59:19.618641 BOARD='imx6q-sabrelite'
235 13:59:19.618747 BRANCH='cip-gitlab'
236 13:59:19.618851 SKIPFILE='/dev/null'
237 13:59:19.618952 SKIP_INSTALL='True'
238 13:59:19.619050 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 13:59:19.619154 TST_CASENAME=''
240 13:59:19.619250 TST_CMDFILES='lkdtm'
241 13:59:19.619450 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 13:59:19.619816 Creating lava-test-runner.conf files
244 13:59:19.619925 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10062466/lava-overlay-yo07_lnd/lava-10062466/0 for stage 0
245 13:59:19.620062 - 0_timesync-off
246 13:59:19.620172 - 1_kselftest-lkdtm
247 13:59:19.620314 end: 1.6.2.4 test-definition (duration 00:00:06) [common]
248 13:59:19.620461 start: 1.6.2.5 compress-overlay (timeout 00:09:43) [common]
249 13:59:27.751603 end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
250 13:59:27.751788 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:34) [common]
251 13:59:27.751924 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 13:59:27.752063 end: 1.6.2 lava-overlay (duration 00:00:14) [common]
253 13:59:27.752192 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
254 13:59:27.830822 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 13:59:27.831225 start: 1.6.4 extract-modules (timeout 00:09:34) [common]
256 13:59:27.831358 extracting modules file /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux
257 13:59:27.931035 extracting modules file /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10062466/extract-overlay-ramdisk-ti_x8yhd/ramdisk
258 13:59:28.029371 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 13:59:28.029573 start: 1.6.5 apply-overlay-tftp (timeout 00:09:34) [common]
260 13:59:28.029710 [common] Applying overlay to NFS
261 13:59:28.029802 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10062466/compress-overlay-ibj9ntfj/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux
262 13:59:28.911435 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 13:59:28.911634 start: 1.6.6 prepare-kernel (timeout 00:09:33) [common]
264 13:59:28.911780 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:33) [common]
265 13:59:28.911925 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 13:59:28.912049 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 13:59:28.912174 start: 1.6.7 configure-preseed-file (timeout 00:09:33) [common]
268 13:59:28.912292 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 13:59:28.912416 start: 1.6.8 compress-ramdisk (timeout 00:09:33) [common]
270 13:59:28.912498 Building ramdisk /var/lib/lava/dispatcher/tmp/10062466/extract-overlay-ramdisk-ti_x8yhd/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10062466/extract-overlay-ramdisk-ti_x8yhd/ramdisk
271 13:59:29.062961 >> 79878 blocks
272 13:59:30.847690 Adding RAMdisk u-boot header.
273 13:59:30.848096 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/10062466/extract-overlay-ramdisk-ti_x8yhd/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/10062466/extract-overlay-ramdisk-ti_x8yhd/ramdisk.cpio.gz.uboot
274 13:59:30.884981 output: Image Name:
275 13:59:30.885431 output: Created: Thu Apr 20 14:59:30 2023
276 13:59:30.885593 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 13:59:30.885739 output: Data Size: 15279009 Bytes = 14920.91 KiB = 14.57 MiB
278 13:59:30.885883 output: Load Address: 00000000
279 13:59:30.886022 output: Entry Point: 00000000
280 13:59:30.886151 output:
281 13:59:30.886323 rename /var/lib/lava/dispatcher/tmp/10062466/extract-overlay-ramdisk-ti_x8yhd/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/ramdisk/ramdisk.cpio.gz.uboot
282 13:59:30.886629 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 13:59:30.886832 end: 1.6 prepare-tftp-overlay (duration 00:00:20) [common]
284 13:59:30.887027 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:31) [common]
285 13:59:30.887157 No LXC device requested
286 13:59:30.887285 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 13:59:30.887416 start: 1.8 deploy-device-env (timeout 00:09:31) [common]
288 13:59:30.887534 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 13:59:30.887647 Checking files for TFTP limit of 4294967296 bytes.
290 13:59:30.888186 end: 1 tftp-deploy (duration 00:00:29) [common]
291 13:59:30.888309 start: 2 uboot-action (timeout 00:05:00) [common]
292 13:59:30.888420 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 13:59:30.888512 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 13:59:30.888610 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 13:59:30.888793 substitutions:
296 13:59:30.888886 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 13:59:30.888982 - {DTB_ADDR}: 0x13f00000
298 13:59:30.889049 - {DTB}: 10062466/tftp-deploy-xhvcx5pq/dtb/imx6q-sabrelite.dtb
299 13:59:30.889114 - {INITRD}: 10062466/tftp-deploy-xhvcx5pq/ramdisk/ramdisk.cpio.gz.uboot
300 13:59:30.889178 - {KERNEL_ADDR}: 0x10000000
301 13:59:30.889240 - {KERNEL}: 10062466/tftp-deploy-xhvcx5pq/kernel/zImage
302 13:59:30.889314 - {LAVA_MAC}: None
303 13:59:30.889377 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux
304 13:59:30.889442 - {NFS_SERVER_IP}: 192.168.201.1
305 13:59:30.889504 - {PRESEED_CONFIG}: None
306 13:59:30.889565 - {PRESEED_LOCAL}: None
307 13:59:30.889626 - {RAMDISK_ADDR}: 0x14000000
308 13:59:30.889686 - {RAMDISK}: 10062466/tftp-deploy-xhvcx5pq/ramdisk/ramdisk.cpio.gz.uboot
309 13:59:30.889747 - {ROOT_PART}: None
310 13:59:30.889807 - {ROOT}: None
311 13:59:30.889869 - {SERVER_IP}: 192.168.201.1
312 13:59:30.889929 - {TEE_ADDR}: 0x83000000
313 13:59:30.889989 - {TEE}: None
314 13:59:30.890050 Parsed boot commands:
315 13:59:30.890110 - setenv autoload no
316 13:59:30.890171 - setenv initrd_high 0xffffffff
317 13:59:30.890232 - setenv fdt_high 0xffffffff
318 13:59:30.890292 - dhcp
319 13:59:30.890353 - setenv serverip 192.168.201.1
320 13:59:30.890413 - tftp 0x10000000 10062466/tftp-deploy-xhvcx5pq/kernel/zImage
321 13:59:30.890474 - tftp 0x14000000 10062466/tftp-deploy-xhvcx5pq/ramdisk/ramdisk.cpio.gz.uboot
322 13:59:30.890534 - setenv initrd_size ${filesize}
323 13:59:30.890594 - tftp 0x13f00000 10062466/tftp-deploy-xhvcx5pq/dtb/imx6q-sabrelite.dtb
324 13:59:30.890654 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
325 13:59:30.890722 - bootz 0x10000000 0x14000000 0x13f00000
326 13:59:30.890809 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 13:59:30.891065 start: 2.3 connect-device (timeout 00:05:00) [common]
329 13:59:30.891153 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-6'
330 13:59:30.895146 Setting prompt string to ['lava-test: # ']
331 13:59:30.895550 end: 2.3 connect-device (duration 00:00:00) [common]
332 13:59:30.895687 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 13:59:30.895793 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 13:59:30.895895 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 13:59:30.896103 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
336 13:59:35.953828 >> Command sent successfully.
337 13:59:35.957338 Returned 0 in 5 seconds
338 13:59:36.058489 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 13:59:36.059231 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 13:59:36.059495 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 13:59:36.059734 Setting prompt string to ['Hit any key to stop autoboot']
343 13:59:36.059923 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 13:59:36.060538 [Enter `^Ec?' for help]
345 13:59:37.389395
346 13:59:37.389972
347 13:59:37.390337 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 13:59:37.390675
349 13:59:37.391000 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 13:59:37.391302 Reset cause: POR
351 13:59:37.391594 Model: Freescale i.MX6 Quad SABRE Lite Board
352 13:59:37.391883 Board: SABRE Lite
353 13:59:37.392166 I2C: ready
354 13:59:37.392450 DRAM: 1 GiB
355 13:59:37.465177 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 13:59:37.465746 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 13:59:37.466109 *** Warning - bad CRC, using default environment
358 13:59:37.466461
359 13:59:37.466767 In: serial
360 13:59:37.467064 Out: serial
361 13:59:37.467355 Err: serial
362 13:59:37.496616 Net: using phy at 7
363 13:59:37.497091 FEC [PRIME], usb_ether
364 13:59:37.497540 Error: usb_ether address not set.
365 13:59:37.497934
366 13:59:37.498314 starting USB...
367 13:59:37.498690 Bus usb@2184000: usb dr_mode not found
368 13:59:37.545063 Bus usb@2184200: USB EHCI 1.00
369 13:59:40.592364 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 13:59:45.735296 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 13:59:45.735805 scanning usb for storage devices... 0 Storage Device(s) found
372 13:59:45.736131 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 13:59:45.898293 Hit any key to stop autoboot: 3
375 13:59:45.899052 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 13:59:45.899582 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 13:59:45.899999 Setting prompt string to ['=>']
378 13:59:45.900414 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 13:59:45.910945 0
380 13:59:45.911987 Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
381 13:59:45.912402 Sending with 10 millisecond of delay
383 13:59:47.058725 => setenv autoload no
384 13:59:47.069689 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
385 13:59:47.073924 setenv autoload no
386 13:59:47.074582 Sending with 10 millisecond of delay
388 13:59:48.891298 => setenv initrd_high 0xffffffff
389 13:59:48.902106 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
390 13:59:48.902957 setenv initrd_high 0xffffffff
391 13:59:48.903616 Sending with 10 millisecond of delay
393 13:59:50.536197 => setenv fdt_high 0xffffffff
394 13:59:50.547004 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
395 13:59:50.547837 setenv fdt_high 0xffffffff
396 13:59:50.548491 Sending with 10 millisecond of delay
398 13:59:50.843132 => dhcp
399 13:59:50.853921 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
400 13:59:50.854738 dhcp
401 13:59:50.969840 BOOTP broadcast 1
402 13:59:50.970382 DHCP client bound to address 192.168.201.36 (5 ms)
403 13:59:50.970993 Sending with 10 millisecond of delay
405 13:59:52.786267 => setenv serverip 192.168.201.1
406 13:59:52.797187 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
407 13:59:52.798045 setenv serverip 192.168.201.1
408 13:59:52.798684 Sending with 10 millisecond of delay
410 13:59:56.433802 => tftp 0x10000000 10062466/tftp-deploy-xhvcx5pq/kernel/zImage
411 13:59:56.444712 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
412 13:59:56.451304 tftp 0x10000000 10062466/tftp-deploy-xhvcx5pq/kernel/zImage
413 13:59:56.562932 Using FEC device
414 13:59:56.563440 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
415 13:59:56.563764 Filename '10062466/tftp-deploy-xhvcx5pq/kernel/zImage'.
416 13:59:56.564064 Load address: 0x10000000
417 13:59:56.722271 Loading: *#################################################################
418 13:59:56.850085 #################################################################
419 13:59:56.977881 #################################################################
420 13:59:57.105834 #################################################################
421 13:59:57.233677 #################################################################
422 13:59:57.361477 #################################################################
423 13:59:57.489251 #################################################################
424 13:59:57.617150 #################################################################
425 13:59:57.729006 #################################################################
426 13:59:57.856819 #################################################################
427 13:59:57.984748 #################################################################
428 13:59:58.112511 #################################################################
429 13:59:58.240379 #################################################################
430 13:59:58.270798 #########
431 13:59:58.271230 7 MiB/s
432 13:59:58.271567 done
433 13:59:58.271881 Bytes transferred = 12526080 (bf2200 hex)
434 13:59:58.272474 Sending with 10 millisecond of delay
436 14:00:02.873229 => tftp 0x14000000 10062466/tftp-deploy-xhvcx5pq/ramdisk/ramdisk.cpio.gz.uboot
437 14:00:02.884051 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:28)
438 14:00:02.889320 tftp 0x14000000 10062466/tftp-deploy-xhvcx5pq/ramdisk/ramdisk.cpio.gz.uboot
439 14:00:03.008061 Using FEC device
440 14:00:03.008734 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
441 14:00:03.009214 Filename '10062466/tftp-deploy-xhvcx5pq/ramdisk/ramdisk.cpio.gz.uboot'.
442 14:00:03.009697 Load address: 0x14000000
443 14:00:03.151503 Loading: *#################################################################
444 14:00:03.279358 #################################################################
445 14:00:03.407223 #################################################################
446 14:00:03.535044 #################################################################
447 14:00:03.662854 #################################################################
448 14:00:03.790619 #################################################################
449 14:00:03.918501 #################################################################
450 14:00:04.046401 #################################################################
451 14:00:04.174205 #################################################################
452 14:00:04.302064 #################################################################
453 14:00:04.429922 #################################################################
454 14:00:04.557754 #################################################################
455 14:00:04.685559 #################################################################
456 14:00:04.813462 #################################################################
457 14:00:04.925261 #################################################################
458 14:00:05.053128 #################################################################
459 14:00:05.076623 #
460 14:00:05.077158 7.1 MiB/s
461 14:00:05.077527 done
462 14:00:05.077843 Bytes transferred = 15279073 (e923e1 hex)
463 14:00:05.078455 Sending with 10 millisecond of delay
465 14:00:06.943936 => setenv initrd_size ${filesize}
466 14:00:06.954852 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:24)
467 14:00:06.955721 setenv initrd_size ${filesize}
468 14:00:06.956560 Sending with 10 millisecond of delay
470 14:00:11.199750 => tftp 0x13f00000 10062466/tftp-deploy-xhvcx5pq/dtb/imx6q-sabrelite.dtb
471 14:00:11.210798 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:20)
472 14:00:11.213069 tftp 0x13f00000 10062466/tftp-deploy-xhvcx5pq/dtb/imx6q-sabrelite.dtb
473 14:00:11.334845 Using FEC device
474 14:00:11.335433 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
475 14:00:11.335946 Filename '10062466/tftp-deploy-xhvcx5pq/dtb/imx6q-sabrelite.dtb'.
476 14:00:11.336451 Load address: 0x13f00000
477 14:00:11.336951 Loading: *###
478 14:00:11.337477 3.1 MiB/s
479 14:00:11.337977 done
480 14:00:11.350839 Bytes transferred = 42449 (a5d1 hex)
481 14:00:11.351809 Sending with 10 millisecond of delay
483 14:00:23.442668 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
484 14:00:23.453469 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:07)
485 14:00:23.454344 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
486 14:00:23.454987 Sending with 10 millisecond of delay
488 14:00:25.800678 => bootz 0x10000000 0x14000000 0x13f00000
489 14:00:25.810968 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
490 14:00:25.811092 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
491 14:00:25.843805 bootz 0x10000000 0x14000000 0x13f00000
492 14:00:25.843948 Kernel image @ 0x10000000 [ 0x000000 - 0xbf2200 ]
493 14:00:25.844028 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 14:00:25.844098 Image Name:
495 14:00:25.844165 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 14:00:25.844231 Data Size: 15279009 Bytes = 14.6 MiB
497 14:00:25.844296 Load Address: 00000000
498 14:00:25.844359 Entry Point: 00000000
499 14:00:26.003707 Verifying Checksum ... OK
500 14:00:26.031697 ## Flattened Device Tree blob at 13f00000
501 14:00:26.031841 Booting using the fdt blob at 0x13f00000
502 14:00:26.031922 Using Device Tree in place at 13f00000, end 13f0d5d0
503 14:00:26.031992
504 14:00:26.032058 Starting kernel ...
505 14:00:26.032123
506 14:00:26.032421 end: 2.4.3 bootloader-commands (duration 00:00:40) [common]
507 14:00:26.032527 start: 2.4.4 auto-login-action (timeout 00:04:05) [common]
508 14:00:26.032609 Setting prompt string to ['Linux version [0-9]']
509 14:00:26.032685 Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
510 14:00:26.032763 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
511 14:00:27.038437 [ 0.000000] Booting Linux on physical CPU 0x0
512 14:00:27.081511 [ 0.000000] Linux version 5.10.178-cip31 (KernelCI@build-j1380522-arm-gcc-10-multi-v7-defconfig-kselftest-rjzlm) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Apr 20 13:50:40 UTC 2023
513 14:00:27.081667 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 14:00:27.081750 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 14:00:27.081820 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
516 14:00:27.082124 start: 2.4.4.1 login-action (timeout 00:04:04) [common]
517 14:00:27.082215 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.
518 14:00:27.082307 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']
519 14:00:27.082391 Using line separator: #'\n'#
520 14:00:27.082462 No login prompt set.
521 14:00:27.082540 Parsing kernel messages
522 14:00:27.082604 ['-\\[ 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']
523 14:00:27.082721 [login-action] Waiting for messages, (timeout 00:04:04)
524 14:00:27.124781 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
525 14:00:27.124923 [ 0.000000] printk: bootconsole [ec_imx21] enabled
526 14:00:27.125005 [ 0.000000] Memory policy: Data cache writealloc
527 14:00:27.125087 [ 0.000000] efi: UEFI not found.
528 14:00:27.125155 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
529 14:00:27.125222 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
530 14:00:27.125297 [ 0.000000] Zone ranges:
531 14:00:27.125363 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
532 14:00:27.125428 [ 0.000000] Normal empty
533 14:00:27.162282 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
534 14:00:27.162425 [ 0.000000] Movable zone start for each node
535 14:00:27.162505 [ 0.000000] Early memory node ranges
536 14:00:27.162577 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
537 14:00:27.162646 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
538 14:00:27.237377 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
539 14:00:27.237537 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
540 14:00:27.237620 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux,tcp,hard console_msg_format=syslog earlycon ip=dhcp
541 14:00:27.237694 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
542 14:00:27.263085 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
543 14:00:27.263219 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
544 14:00:27.455903 <6>[ 0.000000] Memory: 921592K/1048576K available (17408K kernel code, 2659K rwdata, 8120K rodata, 2048K init, 6691K bss, 61448K reserved, 65536K cma-reserved, 196608K highmem)
545 14:00:27.456068 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
546 14:00:27.456150 <6>[ 0.000000] ftrace: allocating 56059 entries in 165 pages
547 14:00:27.809466 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
548 14:00:27.809637 <6>[ 0.000000] Running RCU self tests
549 14:00:27.809717 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
550 14:00:27.809828 <6>[ 0.000000] rcu: RCU event tracing is enabled.
551 14:00:27.809927 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
552 14:00:27.810021 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
553 14:00:27.810089 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
554 14:00:27.810153 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
555 14:00:27.835379 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
556 14:00:27.835491 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
557 14:00:27.917958 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
558 14:00:27.918127 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
559 14:00:27.918221 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
560 14:00:27.918294 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
561 14:00:27.918363 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
562 14:00:27.918430 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
563 14:00:27.918497 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
564 14:00:27.933233 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
565 14:00:28.030074 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
566 14:00:28.030244 <6>[ 0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
567 14:00:28.030326 <6>[ 0.008445] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
568 14:00:28.030397 <6>[ 0.022893] Console: colour dummy device 80x30
569 14:00:28.030465 <4>[ 0.024797] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
570 14:00:28.030532 <4>[ 0.032810] ... MAX_LOCKDEP_SUBCLASSES: 8
571 14:00:28.073200 <4>[ 0.037154] ... MAX_LOCK_DEPTH: 48
572 14:00:28.073381 <4>[ 0.041563] ... MAX_LOCKDEP_KEYS: 8192
573 14:00:28.073459 <4>[ 0.046199] ... CLASSHASH_SIZE: 4096
574 14:00:28.073530 <4>[ 0.050786] ... MAX_LOCKDEP_ENTRIES: 32768
575 14:00:28.073606 <4>[ 0.055508] ... MAX_LOCKDEP_CHAINS: 65536
576 14:00:28.073672 <4>[ 0.060181] ... CHAINHASH_SIZE: 32768
577 14:00:28.073737 <4>[ 0.064879] memory used by lock dependency info: 4061 kB
578 14:00:28.073802 <4>[ 0.070559] memory used for stack traces: 2112 kB
579 14:00:28.073865 <4>[ 0.075604] per task-struct memory footprint: 1536 bytes
580 14:00:28.116440 <6>[ 0.081291] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
581 14:00:28.116606 <6>[ 0.091709] pid_max: default: 32768 minimum: 301
582 14:00:28.116688 <6>[ 0.096919] LSM: Security Framework initializing
583 14:00:28.116759 <6>[ 0.101500] LSM support for eBPF active
584 14:00:28.116828 <6>[ 0.105655] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
585 14:00:28.116897 <6>[ 0.113098] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
586 14:00:28.166489 <6>[ 0.123641] CPU: Testing write buffer coherency: ok
587 14:00:28.166652 <6>[ 0.126260] CPU0: Spectre v2: using BPIALL workaround
588 14:00:28.166734 <6>[ 0.132409] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
589 14:00:28.166806 <6>[ 0.141021] Setting up static identity map for 0x10300000 - 0x103000ac
590 14:00:28.166874 <6>[ 0.147425] rcu: Hierarchical SRCU implementation.
591 14:00:28.166941 <6>[ 0.158895] EFI services will not be available.
592 14:00:28.167007 <6>[ 0.161988] smp: Bringing up secondary CPUs ...
593 14:00:28.167071 <6>[ 0.168589] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
594 14:00:28.210580 <6>[ 0.168606] CPU1: Spectre v2: using BPIALL workaround
595 14:00:28.210731 <6>[ 0.180485] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
596 14:00:28.210813 <6>[ 0.180499] CPU2: Spectre v2: using BPIALL workaround
597 14:00:28.210891 <6>[ 0.192035] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
598 14:00:28.210960 <6>[ 0.192050] CPU3: Spectre v2: using BPIALL workaround
599 14:00:28.211025 <6>[ 0.201090] smp: Brought up 1 node, 4 CPUs
600 14:00:28.211090 <6>[ 0.204797] SMP: Total of 4 processors activated (24.00 BogoMIPS).
601 14:00:28.211156 <6>[ 0.211341] CPU: All CPU(s) started in SVC mode.
602 14:00:28.225892 <6>[ 0.218611] devtmpfs: initialized
603 14:00:28.313517 <6>[ 0.268531] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
604 14:00:28.313686 <6>[ 0.276140] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
605 14:00:28.313768 <6>[ 0.283816] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
606 14:00:28.313839 <6>[ 0.295747] pinctrl core: initialized pinctrl subsystem
607 14:00:28.313908 <6>[ 0.304788] DMI not present or invalid.
608 14:00:28.313977 <6>[ 0.308245] NET: Registered protocol family 16
609 14:00:28.351794 <6>[ 0.320379] DMA: preallocated 256 KiB pool for atomic coherent allocations
610 14:00:28.351942 <6>[ 0.333325] thermal_sys: Registered thermal governor 'step_wise'
611 14:00:28.352030 <6>[ 0.333830] cpuidle: using governor menu
612 14:00:28.352102 <6>[ 0.341903] CPU identified as i.MX6Q, silicon rev 1.2
613 14:00:28.990955 <6>[ 0.984657] vdd1p1: supplied by regulator-dummy
614 14:00:29.022853 <6>[ 1.013890] vdd3p0: supplied by regulator-dummy
615 14:00:29.038899 <6>[ 1.042573] vdd2p5: supplied by regulator-dummy
616 14:00:29.070925 <6>[ 1.071309] vddarm: supplied by regulator-dummy
617 14:00:29.102871 <6>[ 1.100856] vddpu: supplied by regulator-dummy
618 14:00:29.134746 <6>[ 1.128900] vddsoc: supplied by regulator-dummy
619 14:00:30.293374 <6>[ 2.273053] No ATAGs?
620 14:00:30.293538 <6>[ 2.273891] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
621 14:00:30.293620 <6>[ 2.281092] hw-breakpoint: maximum watchpoint size is 4 bytes.
622 14:00:30.314381 <6>[ 2.303925] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
623 14:00:30.330214 <6>[ 2.333343] Serial: AMBA PL011 UART driver
624 14:00:30.394278 <6>[ 2.391463] Kprobes globally optimized
625 14:00:30.537783 <6>[ 2.495923] iommu: Default domain type: Translated
626 14:00:30.537972 <6>[ 2.500412] vgaarb: loaded
627 14:00:30.538070 <5>[ 2.505530] SCSI subsystem initialized
628 14:00:30.538139 <6>[ 2.509029] usbcore: registered new interface driver usbfs
629 14:00:30.538211 <6>[ 2.512713] usbcore: registered new interface driver hub
630 14:00:30.538279 <6>[ 2.518263] usbcore: registered new device driver usb
631 14:00:30.538342 <6>[ 2.530124] i2c i2c-0: IMX I2C adapter registered
632 14:00:30.538406 <6>[ 2.538465] i2c i2c-1: IMX I2C adapter registered
633 14:00:30.571041 <6>[ 2.544579] i2c i2c-2: IMX I2C adapter registered
634 14:00:30.571202 <6>[ 2.550870] pps_core: LinuxPPS API ver. 1 registered
635 14:00:30.571279 <6>[ 2.553270] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
636 14:00:30.571356 <6>[ 2.562771] PTP clock support registered
637 14:00:30.591948 <6>[ 2.581887] clocksource: Switched to clocksource mxc_timer1
638 14:00:32.233983 <6>[ 4.201950] NET: Registered protocol family 2
639 14:00:32.234164 <6>[ 4.204436] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
640 14:00:32.234260 <6>[ 4.214466] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
641 14:00:32.234376 <6>[ 4.220482] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
642 14:00:32.234473 <6>[ 4.228596] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
643 14:00:32.234541 <6>[ 4.237308] TCP: Hash tables configured (established 8192 bind 8192)
644 14:00:32.277100 <6>[ 4.243669] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
645 14:00:32.277264 <6>[ 4.250385] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
646 14:00:32.277382 <6>[ 4.257273] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
647 14:00:32.277453 <6>[ 4.265016] NET: Registered protocol family 1
648 14:00:32.277524 <6>[ 4.271393] RPC: Registered named UNIX socket transport module.
649 14:00:32.277592 <6>[ 4.275207] RPC: Registered udp transport module.
650 14:00:32.277686 <6>[ 4.280026] RPC: Registered tcp transport module.
651 14:00:32.308887 <6>[ 4.285053] RPC: Registered tcp NFSv4.1 backchannel transport module.
652 14:00:32.309005 <6>[ 4.291707] NET: Registered protocol family 44
653 14:00:32.309096 <6>[ 4.296469] PCI: CLS 0 bytes, default 64
654 14:00:32.309182 <6>[ 4.302904] Trying to unpack rootfs image as initramfs...
655 14:00:34.114939 <6>[ 6.075418] Freeing initrd memory: 14924K
656 14:00:34.115110 <4>[ 6.077815] hw perfevents: no interrupt-affinity property for /pmu, guessing.
657 14:00:34.115192 <6>[ 6.085973] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
658 14:00:34.115261 <5>[ 6.100767] Initialise system trusted keyrings
659 14:00:34.115327 <6>[ 6.103661] workingset: timestamp_bits=30 max_order=18 bucket_order=0
660 14:00:34.190640 <6>[ 6.152938] squashfs: version 4.0 (2009/01/31) Phillip Lougher
661 14:00:34.190801 <5>[ 6.159682] NFS: Registering the id_resolver key type
662 14:00:34.190885 <5>[ 6.162368] Key type id_resolver registered
663 14:00:34.190956 <5>[ 6.166618] Key type id_legacy registered
664 14:00:34.191025 <6>[ 6.171381] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
665 14:00:34.191093 <6>[ 6.177951] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
666 14:00:34.191160 <6>[ 6.185697] ntfs: driver 2.1.32 [Flags: R/O].
667 14:00:34.191225 <5>[ 6.192007] Key type asymmetric registered
668 14:00:34.227727 <5>[ 6.194525] Asymmetric key parser 'x509' registered
669 14:00:34.227891 <6>[ 6.199898] bounce: pool size: 64 pages
670 14:00:34.227977 <6>[ 6.203845] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
671 14:00:34.228050 <6>[ 6.211388] io scheduler mq-deadline registered
672 14:00:34.228120 <6>[ 6.216160] io scheduler kyber registered
673 14:00:34.228186 <4>[ 6.221181] test_firmware: interface ready
674 14:00:34.387524 <6>[ 6.381503] mxs-dma 110000.dma-apbh: initialized
675 14:00:34.460361 <4>[ 6.440597] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
676 14:00:34.460584 <6>[ 6.447855] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
677 14:00:34.675059 <6>[ 6.665296] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
678 14:00:34.724086 <6>[ 6.687353] SuperH (H)SCI(F) driver initialized
679 14:00:34.724256 <6>[ 6.692100] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
680 14:00:34.724372 <6>[ 6.702843] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
681 14:00:34.724474 <6>[ 6.709289] printk: console [ttymxc1] enabled
682 14:00:34.724570 <6>[ 6.709289] printk: console [ttymxc1] enabled
683 14:00:34.724665 <6>[ 6.718204] printk: bootconsole [ec_imx21] disabled
684 14:00:34.724759 <6>[ 6.718204] printk: bootconsole [ec_imx21] disabled
685 14:00:34.757075 <6>[ 6.734200] msm_serial: driver initialized
686 14:00:34.757235 <6>[ 6.739508] STMicroelectronics ASC driver initialized
687 14:00:34.757348 <6>[ 6.750749] STM32 USART driver initialized
688 14:00:34.785037 <6>[ 6.775461] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
689 14:00:34.825033 <4>[ 6.796780] panel-simple panel-lcd: supply power not found, using dummy regulator
690 14:00:34.825212 <4>[ 6.805422] panel-simple panel-lcd: Specify missing connector_type
691 14:00:34.825307 <4>[ 6.813329] panel-simple panel-lvds0: supply power not found, using dummy regulator
692 14:00:34.857032 <6>[ 6.862957] brd: module loaded
693 14:00:34.929953 <6>[ 6.917026] loop: module loaded
694 14:00:34.930132 <6>[ 6.923456] lkdtm: No crash points registered, enable through debugfs
695 14:00:34.977448 <6>[ 6.944189] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
696 14:00:34.977632 <6>[ 6.952476] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
697 14:00:34.977730 <6>[ 6.960779] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
698 14:00:34.977829 <6>[ 6.969303] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
699 14:00:34.977925 <4>[ 6.977569] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
700 14:00:35.032367 <4>[ 6.985965] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
701 14:00:35.032507 <4>[ 6.993931] ahci-imx 2200000.sata: supply target not found, using dummy regulator
702 14:00:35.032615 <6>[ 7.005574] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
703 14:00:35.032713 <6>[ 7.012947] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
704 14:00:35.032809 <6>[ 7.022086] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
705 14:00:35.032901 <6>[ 7.036313] scsi host0: ahci-imx
706 14:00:35.073445 <6>[ 7.042006] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
707 14:00:35.110578 <6>[ 7.100980] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
708 14:00:35.110690 <6>[ 7.114356] pps pps0: new PPS source ptp0
709 14:00:35.194518 <6>[ 7.158404] fec 2188000.ethernet eth0: registered PHC device 0
710 14:00:35.194624 <6>[ 7.168877] e1000e: Intel(R) PRO/1000 Network Driver
711 14:00:35.194724 <6>[ 7.174185] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
712 14:00:35.194821 <6>[ 7.180617] igb: Intel(R) Gigabit Ethernet Network Driver
713 14:00:35.194915 <6>[ 7.186353] igb: Copyright (c) 2007-2014 Intel Corporation.
714 14:00:35.245182 <6>[ 7.212095] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
715 14:00:35.245297 <6>[ 7.219933] usbcore: registered new interface driver pegasus
716 14:00:35.245412 <6>[ 7.226123] usbcore: registered new interface driver asix
717 14:00:35.245509 <6>[ 7.231995] usbcore: registered new interface driver ax88179_178a
718 14:00:35.245603 <6>[ 7.238509] usbcore: registered new interface driver cdc_ether
719 14:00:35.245696 <6>[ 7.244910] usbcore: registered new interface driver smsc75xx
720 14:00:35.285493 <6>[ 7.251137] usbcore: registered new interface driver smsc95xx
721 14:00:35.285596 <6>[ 7.257352] usbcore: registered new interface driver net1080
722 14:00:35.285696 <6>[ 7.263473] usbcore: registered new interface driver cdc_subset
723 14:00:35.285793 <6>[ 7.269809] usbcore: registered new interface driver zaurus
724 14:00:35.285886 <6>[ 7.275940] usbcore: registered new interface driver cdc_ncm
725 14:00:35.332882 <6>[ 7.293461] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
726 14:00:35.332988 <6>[ 7.300350] ehci-pci: EHCI PCI platform driver
727 14:00:35.333090 <6>[ 7.305280] ehci-platform: EHCI generic platform driver
728 14:00:35.333186 <6>[ 7.311710] ehci-orion: EHCI orion driver
729 14:00:35.333251 <6>[ 7.316878] SPEAr-ehci: EHCI SPEAr driver
730 14:00:35.333354 <6>[ 7.321992] ehci-st: EHCI STMicroelectronics driver
731 14:00:35.333418 <6>[ 7.327922] ehci-exynos: EHCI Exynos driver
732 14:00:35.333508 <6>[ 7.333193] ehci-atmel: EHCI Atmel driver
733 14:00:35.333570 <6>[ 7.338229] tegra-ehci: Tegra EHCI driver
734 14:00:35.390760 <6>[ 7.343361] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
735 14:00:35.390867 <6>[ 7.349914] ohci-pci: OHCI PCI platform driver
736 14:00:35.390968 <6>[ 7.354835] ohci-platform: OHCI generic platform driver
737 14:00:35.391063 <6>[ 7.361201] SPEAr-ohci: OHCI SPEAr driver
738 14:00:35.391156 <6>[ 7.366347] ohci-st: OHCI STMicroelectronics driver
739 14:00:35.391232 <6>[ 7.372355] ohci-atmel: OHCI Atmel driver
740 14:00:35.391323 <6>[ 7.379775] usbcore: registered new interface driver usb-storage
741 14:00:35.391413 <6>[ 7.394284] ata1: SATA link down (SStatus 0 SControl 300)
742 14:00:35.433461 <6>[ 7.400309] ahci-imx 2200000.sata: no device found, disabling link.
743 14:00:35.433565 <6>[ 7.406938] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
744 14:00:35.433666 <6>[ 7.415588] i2c /dev entries driver
745 14:00:35.546575 <6>[ 7.493290] sdhci: Secure Digital Host Controller Interface driver
746 14:00:35.546685 <6>[ 7.499767] sdhci: Copyright(c) Pierre Ossman
747 14:00:35.546761 <6>[ 7.513148] Synopsys Designware Multimedia Card Interface Driver
748 14:00:35.546845 <6>[ 7.526165] sdhci-pltfm: SDHCI platform and OF driver helper
749 14:00:35.546926 <6>[ 7.535768] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
750 14:00:35.547019 <6>[ 7.535776] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
751 14:00:35.547111 <6>[ 7.546619] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
752 14:00:35.589370 <6>[ 7.553606] ledtrig-cpu: registered to indicate activity on CPUs
753 14:00:35.589522 <6>[ 7.563486] usbcore: registered new interface driver usbhid
754 14:00:35.589642 <6>[ 7.569352] usbhid: USB HID core driver
755 14:00:35.631013 <6>[ 7.590097] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
756 14:00:35.631109 <6>[ 7.596707] netem: version 1.3
757 14:00:35.631183 <6>[ 7.600851] ipip: IPv4 and MPLS over IPv4 tunneling driver
758 14:00:35.631251 <6>[ 7.609092] IPv4 over IPsec tunneling driver
759 14:00:35.631316 <6>[ 7.614710] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
760 14:00:35.631381 <6>[ 7.618206] NET: Registered protocol family 10
761 14:00:35.631443 <6>[ 7.632263] Segment Routing with IPv6
762 14:00:35.659924 <6>[ 7.641894] NET: Registered protocol family 17
763 14:00:35.660051 <6>[ 7.648307] 8021q: 802.1Q VLAN Support v1.8
764 14:00:35.660153 <5>[ 7.653971] Key type dns_resolver registered
765 14:00:35.690853 <6>[ 7.672460] ThumbEE CPU extension supported.
766 14:00:35.690967 <5>[ 7.677053] Registering SWP/SWPB emulation handler
767 14:00:35.691099 <5>[ 7.685990] Loading compiled-in X.509 certificates
768 14:00:35.886728 <4>[ 7.847540] panel-simple panel-lcd: supply power not found, using dummy regulator
769 14:00:35.886873 <4>[ 7.856142] panel-simple panel-lcd: Specify missing connector_type
770 14:00:35.886980 <6>[ 7.863862] mmc2: new high speed SDHC card at address aaaa
771 14:00:35.887075 <4>[ 7.868790] panel-simple panel-lvds0: supply power not found, using dummy regulator
772 14:00:35.887166 <6>[ 7.872959] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
773 14:00:35.941812 <4>[ 7.905277] imx_usb 2184200.usb: No over current polarity defined
774 14:00:35.941915 <4>[ 7.915980] GPT:Primary header thinks Alt. header is not at the end of the disk.
775 14:00:35.942016 <6>[ 7.918259] ci_hdrc ci_hdrc.1: EHCI Host Controller
776 14:00:35.942110 <4>[ 7.923821] GPT:29296874 != 31116287
777 14:00:35.942201 <4>[ 7.923840] GPT:Alternate GPT header not at the end of the disk.
778 14:00:35.942289 <6>[ 7.929297] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
779 14:00:35.942378 <4>[ 7.932897] GPT:29296874 != 31116287
780 14:00:35.985454 <4>[ 7.932909] GPT: Use GNU Parted to correct GPT errors.
781 14:00:35.985553 <6>[ 7.932970] mmcblk2: p1 p2 p3
782 14:00:36.003524 <6>[ 7.981973] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
783 14:00:36.003624 <6>[ 7.994302] hub 1-0:1.0: USB hub found
784 14:00:36.003722 <6>[ 7.998818] hub 1-0:1.0: 1 port detected
785 14:00:36.030589 <6>[ 8.016209] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
786 14:00:36.078424 <4>[ 8.046041] panel-simple panel-lcd: supply power not found, using dummy regulator
787 14:00:36.078618 <4>[ 8.054522] panel-simple panel-lcd: Specify missing connector_type
788 14:00:36.078741 <4>[ 8.067016] panel-simple panel-lvds0: supply power not found, using dummy regulator
789 14:00:36.127482 <4>[ 8.094962] panel-simple panel-lcd: supply power not found, using dummy regulator
790 14:00:36.127632 <4>[ 8.103424] panel-simple panel-lcd: Specify missing connector_type
791 14:00:36.127708 <4>[ 8.115945] panel-simple panel-lvds0: supply power not found, using dummy regulator
792 14:00:36.143744 <6>[ 8.135163] input: gpio-keys as /devices/platform/gpio-keys/input/input0
793 14:00:36.194990 <4>[ 8.161561] panel-simple panel-lcd: supply power not found, using dummy regulator
794 14:00:36.195469 <4>[ 8.170441] panel-simple panel-lcd: Specify missing connector_type
795 14:00:36.195771 <4>[ 8.183011] panel-simple panel-lvds0: supply power not found, using dummy regulator
796 14:00:36.220687 <6>[ 8.204334] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL)
797 14:00:36.392502 <6>[ 8.382178] usb 1-1: new high-speed USB device number 2 using ci_hdrc
798 14:00:36.584243 <6>[ 8.590326] hub 1-1:1.0: USB hub found
799 14:00:36.600152 <6>[ 8.596371] hub 1-1:1.0: 3 ports detected
800 14:00:36.656335 <4>[ 8.626382] panel-simple panel-lcd: supply power not found, using dummy regulator
801 14:00:36.656722 <4>[ 8.635065] panel-simple panel-lcd: Specify missing connector_type
802 14:00:36.656963 <4>[ 8.649221] panel-simple panel-lvds0: supply power not found, using dummy regulator
803 14:00:39.372554 <6>[ 11.363770] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
804 14:00:39.402505 <6>[ 11.392365] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
805 14:00:39.495182 <5>[ 11.421952] Sending DHCP requests ., OK
806 14:00:39.495338 <6>[ 11.466653] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.36
807 14:00:39.495416 <6>[ 11.475156] IP-Config: Complete:
808 14:00:39.495484 <6>[ 11.478718] device=eth0, hwaddr=00:19:b8:08:f1:1c, ipaddr=192.168.201.36, mask=255.255.255.0, gw=192.168.201.1
809 14:00:39.495552 <6>[ 11.489608] host=imx6q-sabrelite-lava-cbg-6, domain=lava-rack, nis-domain=(none)
810 14:00:39.495617 <6>[ 11.497846] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
811 14:00:39.510299 <6>[ 11.497885] nameserver0=192.168.201.1
812 14:00:39.558231 <6>[ 11.563103] Freeing unused kernel memory: 2048K
813 14:00:39.574219 <6>[ 11.569117] Run /init as init process
814 14:00:39.606154 Loading, please wait...
815 14:00:39.718041 Starting version 247.3-7+deb11u1
816 14:00:43.121935 <6>[ 15.115445] imx-ipuv3 2400000.ipu: IPUv3H probed
817 14:00:43.198837 <4>[ 15.151268] panel-simple panel-lcd: supply power not found, using dummy regulator
818 14:00:43.198962 <4>[ 15.163003] panel-simple panel-lcd: Specify missing connector_type
819 14:00:43.199064 <6>[ 15.174567] imx-ipuv3 2800000.ipu: IPUv3H probed
820 14:00:43.199160 <4>[ 15.186474] panel-simple panel-lvds0: supply power not found, using dummy regulator
821 14:00:43.286711 <6>[ 15.261605] CAN device driver interface
822 14:00:43.286817 <4>[ 15.269672] panel-simple panel-lcd: supply power not found, using dummy regulator
823 14:00:43.286918 <4>[ 15.278421] panel-simple panel-lcd: Specify missing connector_type
824 14:00:43.310719 <4>[ 15.301038] panel-simple panel-lvds0: supply power not found, using dummy regulator
825 14:00:43.363617 <4>[ 15.354145] panel-simple panel-lcd: supply power not found, using dummy regulator
826 14:00:43.384542 <4>[ 15.374339] panel-simple panel-lcd: Specify missing connector_type
827 14:00:43.435501 <6>[ 15.414605] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
828 14:00:43.435604 <6>[ 15.427445] caam 2100000.crypto: Entropy delay = 3200
829 14:00:43.479480 <6>[ 15.458553] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
830 14:00:43.479584 <6>[ 15.466487] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
831 14:00:43.479684 <6>[ 15.473412] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
832 14:00:43.503374 <6>[ 15.493723] caam 2100000.crypto: Instantiated RNG4 SH0
833 14:00:43.574342 <6>[ 15.554486] caam 2100000.crypto: Instantiated RNG4 SH1
834 14:00:43.574446 <6>[ 15.559946] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
835 14:00:43.574532 <6>[ 15.566902] caam 2100000.crypto: job rings = 2, qi = 0
836 14:00:43.628431 <4>[ 15.589260] panel-simple panel-lvds0: supply power not found, using dummy regulator
837 14:00:43.628535 <6>[ 15.598299] sgtl5000 0-000a: sgtl5000 revision 0x11
838 14:00:43.628620 <4>[ 15.602305] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
839 14:00:43.628715 <6>[ 15.609727] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
840 14:00:43.628808 <4>[ 15.624764] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
841 14:00:43.684312 <4>[ 15.633918] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
842 14:00:43.684416 <4>[ 15.638953] panel-simple panel-lcd: supply power not found, using dummy regulator
843 14:00:43.684501 <4>[ 15.642625] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
844 14:00:43.684596 <4>[ 15.650417] panel-simple panel-lcd: Specify missing connector_type
845 14:00:43.684689 <4>[ 15.672191] panel-simple panel-lvds0: supply power not found, using dummy regulator
846 14:00:43.736250 <4>[ 15.702845] panel-simple panel-lcd: supply power not found, using dummy regulator
847 14:00:43.736353 <4>[ 15.711323] panel-simple panel-lcd: Specify missing connector_type
848 14:00:43.736453 <4>[ 15.724491] panel-simple panel-lvds0: supply power not found, using dummy regulator
849 14:00:43.784274 <6>[ 15.761582] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
850 14:00:43.784378 <6>[ 15.768282] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
851 14:00:43.784478 <6>[ 15.774785] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
852 14:00:43.847081 <6>[ 15.795869] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
853 14:00:43.847184 <4>[ 15.810012] panel-simple panel-lcd: supply power not found, using dummy regulator
854 14:00:43.847284 <4>[ 15.818833] panel-simple panel-lcd: Specify missing connector_type
855 14:00:43.847379 <4>[ 15.834035] panel-simple panel-lvds0: supply power not found, using dummy regulator
856 14:00:43.847457 <6>[ 15.834663] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
857 14:00:43.889459 <6>[ 15.853114] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
858 14:00:43.889563 <6>[ 15.862204] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
859 14:00:43.889664 <6>[ 15.871103] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
860 14:00:43.907145 <4>[ 15.890913] panel-simple panel-lcd: supply power not found, using dummy regulator
861 14:00:43.907248 <4>[ 15.899588] panel-simple panel-lcd: Specify missing connector_type
862 14:00:43.954991 <4>[ 15.947169] panel-simple panel-lvds0: supply power not found, using dummy regulator
863 14:00:44.141819 <6>[ 16.104674] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
864 14:00:44.141924 <6>[ 16.113595] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
865 14:00:44.142025 <6>[ 16.122445] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
866 14:00:44.142104 <6>[ 16.131109] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
867 14:00:44.595177 <6>[ 16.586110] caam algorithms registered in /proc/crypto
868 14:00:44.611077 <6>[ 16.607336] caam 2100000.crypto: registering rng-caam
869 14:00:44.739055 <5>[ 16.736342] random: crng init done
870 14:00:44.779916 <4>[ 16.749116] panel-simple panel-lcd: supply power not found, using dummy regulator
871 14:00:44.780021 <4>[ 16.757939] panel-simple panel-lcd: Specify missing connector_type
872 14:00:44.780121 <4>[ 16.772351] panel-simple panel-lvds0: supply power not found, using dummy regulator
873 14:00:44.847506 <6>[ 16.807948] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
874 14:00:44.847610 <6>[ 16.816666] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
875 14:00:44.847709 <6>[ 16.825412] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
876 14:00:44.847805 <6>[ 16.834081] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
877 14:00:44.847898 <4>[ 16.848678] panel-simple panel-lcd: supply power not found, using dummy regulator
878 14:00:44.881785 <4>[ 16.857270] panel-simple panel-lcd: Specify missing connector_type
879 14:00:44.881888 <4>[ 16.871414] panel-simple panel-lvds0: supply power not found, using dummy regulator
880 14:00:44.952180 <6>[ 16.912889] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
881 14:00:44.952288 <6>[ 16.921537] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
882 14:00:44.952363 <6>[ 16.930432] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
883 14:00:44.952432 Begin: Loading essential drivers <6>[ 16.939125] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
884 14:00:44.952499 ... done.
885 14:00:44.952564 Begin: Running /scripts/init-premount ... done.
886 14:00:44.978711 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
887 14:00:44.978798 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
888 14:00:44.994620 Device /sys/class/net/eth0 found
889 14:00:44.994722 done.
890 14:00:45.275272 IP-Config: eth0 hardware address 00:19:b8:08:f1:1c mtu 1500 DHCP
891 14:00:45.275385 IP-Config: eth0 complete (dhcp from 192.168.201.1):
892 14:00:45.275462 address: 192.168.201.36 broadcast: 192.168.201.255 netmask: 255.255.255.0
893 14:00:45.275530 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
894 14:00:45.275595 host : imx6q-sabrelite-lava-cbg-6
895 14:00:45.275658 domain : lava-rack
896 14:00:45.275721 rootserver: 192.168.201.1 rootpath:
897 14:00:45.275782 filename :
898 14:00:45.323117 done.
899 14:00:45.345160 Begin: Running /scripts/nfs-bottom ... done.
900 14:00:45.409034 Begin: Running /scripts/init-bottom ... done.
901 14:00:46.959001 <30>[ 18.950517] systemd[1]: System time before build time, advancing clock.
902 14:00:47.191684 <30>[ 19.158985] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
903 14:00:47.191868 <30>[ 19.186320] systemd[1]: Detected architecture arm.
904 14:00:47.207618
905 14:00:47.207738 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
906 14:00:47.207845
907 14:00:47.247532 <30>[ 19.237884] systemd[1]: Set hostname to <debian-bullseye-armhf>.
908 14:00:48.652036 <30>[ 20.623202] systemd[1]: Queued start job for default target Graphical Interface.
909 14:00:48.652215 <30>[ 20.636795] systemd[1]: Created slice system-getty.slice.
910 14:00:48.652325 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
911 14:00:48.693981 <30>[ 20.677753] systemd[1]: Created slice system-modprobe.slice.
912 14:00:48.694121 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
913 14:00:48.746919 <30>[ 20.726590] systemd[1]: Created slice system-serial\x2dgetty.slice.
914 14:00:48.747042 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
915 14:00:48.796803 <30>[ 20.777192] systemd[1]: Created slice User and Session Slice.
916 14:00:48.796953 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
917 14:00:48.852893 <30>[ 20.827020] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
918 14:00:48.853017 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
919 14:00:48.899690 <30>[ 20.875043] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
920 14:00:48.899881 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
921 14:00:48.955578 <30>[ 20.924617] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
922 14:00:48.955705 <30>[ 20.937574] systemd[1]: Reached target Local Encrypted Volumes.
923 14:00:48.955810 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
924 14:00:48.971688 <30>[ 20.974381] systemd[1]: Reached target Paths.
925 14:00:48.987619 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
926 14:00:49.026612 <30>[ 21.012402] systemd[1]: Reached target Remote File Systems.
927 14:00:49.026749 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
928 14:00:49.069497 <30>[ 21.052882] systemd[1]: Reached target Slices.
929 14:00:49.069692 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
930 14:00:49.112371 <30>[ 21.093070] systemd[1]: Reached target Swap.
931 14:00:49.112505 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
932 14:00:49.155476 <30>[ 21.136377] systemd[1]: Listening on initctl Compatibility Named Pipe.
933 14:00:49.155618 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
934 14:00:49.260343 <30>[ 21.232346] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
935 14:00:49.260492 <30>[ 21.245770] systemd[1]: Listening on Journal Socket (/dev/log).
936 14:00:49.260574 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
937 14:00:49.300183 <30>[ 21.285425] systemd[1]: Listening on Journal Socket.
938 14:00:49.300278 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
939 14:00:49.345207 <30>[ 21.328280] systemd[1]: Listening on Network Service Netlink Socket.
940 14:00:49.345311 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
941 14:00:49.403112 <30>[ 21.382537] systemd[1]: Listening on udev Control Socket.
942 14:00:49.403208 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
943 14:00:49.445079 <30>[ 21.427129] systemd[1]: Listening on udev Kernel Socket.
944 14:00:49.445173 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
945 14:00:49.519956 <30>[ 21.475747] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
946 14:00:49.520050 <30>[ 21.486269] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
947 14:00:49.520124 <30>[ 21.504756] systemd[1]: Mounting Kernel Debug File System...
948 14:00:49.520192 Mounting [0;1;39mKernel Debug File System[0m...
949 14:00:49.572911 <30>[ 21.552819] systemd[1]: Mounting Kernel Trace File System...
950 14:00:49.573006 Mounting [0;1;39mKernel Trace File System[0m...
951 14:00:49.625838 <30>[ 21.608113] systemd[1]: Starting Create list of static device nodes for the current kernel...
952 14:00:49.625935 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
953 14:00:49.693718 <30>[ 21.674093] systemd[1]: Starting Load Kernel Module configfs...
954 14:00:49.693825 Starting [0;1;39mLoad Kernel Module configfs[0m...
955 14:00:49.740735 <30>[ 21.721504] systemd[1]: Starting Load Kernel Module drm...
956 14:00:49.740835 Starting [0;1;39mLoad Kernel Module drm[0m...
957 14:00:49.797700 <30>[ 21.781277] systemd[1]: Starting Load Kernel Module fuse...
958 14:00:49.797809 Starting [0;1;39mLoad Kernel Module fuse[0m...
959 14:00:49.862555 <30>[ 21.847304] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
960 14:00:49.862652 <6>[ 21.854480] fuse: init (API version 7.32)
961 14:00:49.890502 <30>[ 21.878217] systemd[1]: Starting Journal Service...
962 14:00:49.890597 Starting [0;1;39mJournal Service[0m...
963 14:00:49.945467 <30>[ 21.931426] systemd[1]: Starting Load Kernel Modules...
964 14:00:49.945577 Starting [0;1;39mLoad Kernel Modules[0m...
965 14:00:50.002411 <30>[ 21.984122] systemd[1]: Starting Remount Root and Kernel File Systems...
966 14:00:50.002509 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
967 14:00:50.060277 <30>[ 22.041422] systemd[1]: Starting Coldplug All udev Devices...
968 14:00:50.060372 Starting [0;1;39mColdplug All udev Devices[0m...
969 14:00:50.115290 <30>[ 22.101585] systemd[1]: Mounted Kernel Debug File System.
970 14:00:50.115389 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
971 14:00:50.170138 <30>[ 22.153865] systemd[1]: Mounted Kernel Trace File System.
972 14:00:50.170232 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
973 14:00:50.222158 <30>[ 22.200035] systemd[1]: Finished Create list of static device nodes for the current kernel.
974 14:00:50.222254 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
975 14:00:50.309064 <30>[ 22.281519] systemd[1]: modprobe@configfs.service: Succeeded.
976 14:00:50.309172 <30>[ 22.292915] systemd[1]: Finished Load Kernel Module configfs.
977 14:00:50.309248 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
978 14:00:50.373990 <30>[ 22.347930] systemd[1]: modprobe@drm.service: Succeeded.
979 14:00:50.374083 <30>[ 22.357948] systemd[1]: Finished Load Kernel Module drm.
980 14:00:50.374157 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
981 14:00:50.423934 <30>[ 22.397251] systemd[1]: modprobe@fuse.service: Succeeded.
982 14:00:50.424026 <30>[ 22.408243] systemd[1]: Finished Load Kernel Module fuse.
983 14:00:50.424128 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
984 14:00:50.462857 <30>[ 22.447379] systemd[1]: Finished Load Kernel Modules.
985 14:00:50.462950 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
986 14:00:50.501813 <30>[ 22.486936] systemd[1]: Finished Remount Root and Kernel File Systems.
987 14:00:50.501907 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
988 14:00:50.549716 <30>[ 22.532759] systemd[1]: Mounting FUSE Control File System...
989 14:00:50.549808 Mounting [0;1;39mFUSE Control File System[0m...
990 14:00:50.605611 <30>[ 22.590600] systemd[1]: Mounting Kernel Configuration File System...
991 14:00:50.605720 Mounting [0;1;39mKernel Configuration File System[0m...
992 14:00:50.692482 <30>[ 22.649381] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
993 14:00:50.692579 <30>[ 22.659490] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
994 14:00:50.692655 <30>[ 22.677699] systemd[1]: Starting Load/Save Random Seed...
995 14:00:50.692723 Starting [0;1;39mLoad/Save Random Seed[0m...
996 14:00:50.740393 <30>[ 22.723064] systemd[1]: Starting Apply Kernel Variables...
997 14:00:50.740489 Starting [0;1;39mApply Kernel Variables[0m...
998 14:00:50.793302 <30>[ 22.784111] systemd[1]: Starting Create System Users...
999 14:00:50.809204 Starting [0;1;39mCreate System Users[0m...
1000 14:00:50.865211 <30>[ 22.848714] systemd[1]: Started Journal Service.
1001 14:00:50.865359 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1002 14:00:50.913165 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1003 14:00:50.966189 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1004 14:00:51.010013 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1005 14:00:51.057933 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1006 14:00:51.106004 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1007 14:00:51.169892 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1008 14:00:51.227733 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1009 14:00:51.266779 <46>[ 23.257706] systemd-journald[277]: Received client request to flush runtime journal.
1010 14:00:51.411104 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1011 14:00:51.442937 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1012 14:00:51.490429 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1013 14:00:51.561355 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1014 14:00:52.048108 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1015 14:00:52.106083 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1016 14:00:52.146539 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1017 14:00:52.258602 Starting [0;1;39mNetwork Service[0m...
1018 14:00:53.025955 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1019 14:00:53.302542 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1020 14:00:53.382950 Starting [0;1;39mNetwork Name Resolution[0m...
1021 14:00:53.486690 Starting [0;1;39mNetwork Time Synchronization[0m...
1022 14:00:53.549455 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1023 14:00:53.953546 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1024 14:00:54.273027 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1025 14:00:54.304986 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1026 14:00:54.333936 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1027 14:00:54.717433 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1028 14:00:54.749559 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1029 14:00:54.781360 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1030 14:00:56.020241 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1031 14:00:56.052352 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1032 14:00:56.123747 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1033 14:00:56.192628 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1034 14:00:56.233491 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1035 14:00:56.305424 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1036 14:00:56.305519 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1037 14:00:56.337351 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1038 14:00:56.385241 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1039 14:00:56.433264 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1040 14:00:56.465244 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1041 14:00:56.504157 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1042 14:00:56.668986 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1043 14:00:56.860806 Starting [0;1;39mUser Login Management[0m...
1044 14:00:56.924618 Starting [0;1;39mPermit User Sessions[0m...
1045 14:00:57.036926 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1046 14:00:57.094850 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1047 14:00:58.018819 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1048 14:00:59.613989 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1049 14:00:59.645844 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1050 14:00:59.692869 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1051 14:00:59.740876 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1052 14:00:59.805156 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1053 14:00:59.836825 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1054 14:00:59.868616 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1055 14:00:59.910710 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1056 14:00:59.963518 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1057 14:01:00.145456 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1058 14:01:00.263145
1059 14:01:00.263645
1060 14:01:00.263972 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1061 14:01:00.264282
1062 14:01:00.264575 debian-bullseye-armhf login: root (automatic login)
1063 14:01:00.264869
1064 14:01:00.265160
1065 14:01:00.919447 Linux debian-bullseye-armhf 5.10.178-cip31 #1 SMP Thu Apr 20 13:50:40 UTC 2023 armv7l
1066 14:01:00.919982
1067 14:01:00.920318 The programs included with the Debian GNU/Linux system are free software;
1068 14:01:00.920633 the exact distribution terms for each program are described in the
1069 14:01:00.920929 individual files in /usr/share/doc/*/copyright.
1070 14:01:00.921220
1071 14:01:00.921537 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1072 14:01:00.921823 permitted by applicable law.
1073 14:01:05.441875 Matched prompt #10: / #
1075 14:01:05.442156 Setting prompt string to ['/ #']
1076 14:01:05.442258 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1078 14:01:05.442466 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1079 14:01:05.442559 start: 2.4.5 expect-shell-connection (timeout 00:03:25) [common]
1080 14:01:05.442635 Setting prompt string to ['/ #']
1081 14:01:05.442700 Forcing a shell prompt, looking for ['/ #']
1083 14:01:05.493090 / #
1084 14:01:05.493194 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1085 14:01:05.493274 Waiting using forced prompt support (timeout 00:02:30)
1086 14:01:05.505385
1087 14:01:05.505666 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1088 14:01:05.505770 start: 2.4.6 export-device-env (timeout 00:03:25) [common]
1089 14:01:05.505863 Sending with 10 millisecond of delay
1091 14:01:10.633231 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux'
1092 14:01:10.644357 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10062466/extract-nfsrootfs-akjho1ux'
1093 14:01:10.652472 Sending with 10 millisecond of delay
1095 14:01:12.888967 / # export NFS_SERVER_IP='192.168.201.1'
1096 14:01:12.905679 export NFS_SERVER_IP='192.168.201.1'
1097 14:01:12.906571 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1098 14:01:12.907079 end: 2.4 uboot-commands (duration 00:01:42) [common]
1099 14:01:12.907571 end: 2 uboot-action (duration 00:01:42) [common]
1100 14:01:12.908038 start: 3 lava-test-retry (timeout 00:07:49) [common]
1101 14:01:12.908495 start: 3.1 lava-test-shell (timeout 00:07:49) [common]
1102 14:01:12.908871 Using namespace: common
1104 14:01:13.010716 / # #
1105 14:01:13.011333 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1106 14:01:13.017478 #
1107 14:01:13.033812 Using /lava-10062466
1109 14:01:13.135620 / # export SHELL=/bin/bash
1110 14:01:13.145425 export SHELL=/bin/bash
1112 14:01:13.263162 / # . /lava-10062466/environment
1113 14:01:13.273079 . /lava-10062466/environment
1115 14:01:13.390871 / # /lava-10062466/bin/lava-test-runner /lava-10062466/0
1116 14:01:13.391487 Test shell timeout: 10s (minimum of the action and connection timeout)
1117 14:01:13.400703 /lava-10062466/bin/lava-test-runner /lava-10062466/0
1118 14:01:14.002691 + export TESTRUN_ID=0_timesync-off
1119 14:01:14.002861 + TESTRUN_ID=0_timesync-off
1120 14:01:14.002966 + cd /lava-10062466/0/tests/0_timesync-off
1121 14:01:14.003095 ++ cat uuid
1122 14:01:14.049392 + UUID=10062466_1.6.2.4.1
1123 14:01:14.049828 + set +x
1124 14:01:14.050113 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10062466_1.6.2.4.1>
1125 14:01:14.050361 + systemctl stop systemd-timesyncd
1126 14:01:14.050855 Received signal: <STARTRUN> 0_timesync-off 10062466_1.6.2.4.1
1127 14:01:14.051113 Starting test lava.0_timesync-off (10062466_1.6.2.4.1)
1128 14:01:14.051427 Skipping test definition patterns.
1129 14:01:14.192313 + set +x
1130 14:01:14.192493 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10062466_1.6.2.4.1>
1131 14:01:14.192792 Received signal: <ENDRUN> 0_timesync-off 10062466_1.6.2.4.1
1132 14:01:14.192914 Ending use of test pattern.
1133 14:01:14.193001 Ending test lava.0_timesync-off (10062466_1.6.2.4.1), duration 0.14
1135 14:01:14.421022 + export TESTRUN_ID=1_kselftest-lkdtm
1136 14:01:14.421215 + TESTRUN_ID=1_kselftest-lkdtm
1137 14:01:14.421331 + cd /lava-10062466/0/tests/1_kselftest-lkdtm
1138 14:01:14.421420 ++ cat uuid
1139 14:01:14.499755 + UUID=10062466_1.6.2.4.5
1140 14:01:14.499904 + set +x
1141 14:01:14.499977 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10062466_1.6.2.4.5>
1142 14:01:14.500047 + cd ./automated/linux/kselftest/
1143 14:01:14.500142 + ./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/v5.10.177-cip31-122-gfb6ca504156b4/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1144 14:01:14.500398 Received signal: <STARTRUN> 1_kselftest-lkdtm 10062466_1.6.2.4.5
1145 14:01:14.500473 Starting test lava.1_kselftest-lkdtm (10062466_1.6.2.4.5)
1146 14:01:14.500560 Skipping test definition patterns.
1147 14:01:14.659529 INFO: install_deps skipped
1148 14:01:14.859353 --2023-04-20 14:01:14-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.177-cip31-122-gfb6ca504156b4/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1149 14:01:14.859490 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1150 14:01:14.987110 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1151 14:01:15.157866 HTTP request sent, awaiting response... 200 OK
1152 14:01:15.157971 Length: 1409940 (1.3M) [application/octet-stream]
1153 14:01:15.158047 Saving to: 'kselftest.tar.xz'
1154 14:01:15.158116
1155 14:01:15.158183
1156 14:01:15.445048 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1157 14:01:15.716643 kselftest.tar.xz 2%[ ] 36.01K 125KB/s
1158 14:01:16.004702 kselftest.tar.xz 8%[> ] 115.20K 200KB/s
1159 14:01:16.321424 kselftest.tar.xz 13%[=> ] 183.07K 212KB/s
1160 14:01:16.599969 kselftest.tar.xz 17%[==> ] 243.88K 209KB/s
1161 14:01:16.871340 kselftest.tar.xz 23%[===> ] 317.41K 220KB/s
1162 14:01:17.182237 kselftest.tar.xz 27%[====> ] 373.04K 215KB/s
1163 14:01:17.453663 kselftest.tar.xz 31%[=====> ] 436.67K 216KB/s
1164 14:01:17.741199 kselftest.tar.xz 35%[======> ] 493.24K 213KB/s
1165 14:01:17.954249 kselftest.tar.xz 39%[======> ] 542.73K 208KB/s
1166 14:01:18.262610 kselftest.tar.xz 43%[=======> ] 592.22K 210KB/s
1167 14:01:18.470595 kselftest.tar.xz 44%[=======> ] 618.60K 199KB/s eta 4s
1168 14:01:18.697417 kselftest.tar.xz 48%[========> ] 669.51K 201KB/s eta 4s
1169 14:01:18.951835 kselftest.tar.xz 50%[=========> ] 699.69K 198KB/s eta 4s
1170 14:01:19.228690 kselftest.tar.xz 52%[=========> ] 720.42K 190KB/s eta 4s
1171 14:01:19.474479 kselftest.tar.xz 55%[==========> ] 763.32K 187KB/s eta 4s
1172 14:01:19.677177 kselftest.tar.xz 57%[==========> ] 790.19K 183KB/s eta 3s
1173 14:01:19.909846 kselftest.tar.xz 58%[==========> ] 805.26K 182KB/s eta 3s
1174 14:01:20.113624 kselftest.tar.xz 60%[===========> ] 835.44K 172KB/s eta 3s
1175 14:01:20.343447 kselftest.tar.xz 62%[===========> ] 856.17K 161KB/s eta 3s
1176 14:01:20.546212 kselftest.tar.xz 63%[===========> ] 875.03K 154KB/s eta 3s
1177 14:01:20.817812 kselftest.tar.xz 64%[===========> ] 887.76K 152KB/s eta 3s
1178 14:01:21.127468 kselftest.tar.xz 66%[============> ] 908.97K 137KB/s eta 3s
1179 14:01:21.399268 kselftest.tar.xz 68%[============> ] 940.08K 131KB/s eta 3s
1180 14:01:21.707891 kselftest.tar.xz 70%[=============> ] 974.02K 127KB/s eta 3s
1181 14:01:21.979586 kselftest.tar.xz 73%[=============> ] 1008K 125KB/s eta 2s
1182 14:01:22.267263 kselftest.tar.xz 75%[==============> ] 1.02M 115KB/s eta 2s
1183 14:01:22.560540 kselftest.tar.xz 78%[==============> ] 1.05M 112KB/s eta 2s
1184 14:01:22.869464 kselftest.tar.xz 80%[===============> ] 1.09M 115KB/s eta 2s
1185 14:01:23.212997 kselftest.tar.xz 83%[===============> ] 1.13M 109KB/s eta 1s
1186 14:01:23.484507 kselftest.tar.xz 86%[================> ] 1.16M 106KB/s eta 1s
1187 14:01:23.793305 kselftest.tar.xz 89%[================> ] 1.20M 109KB/s eta 1s
1188 14:01:23.994113 kselftest.tar.xz 91%[=================> ] 1.22M 107KB/s eta 1s
1189 14:01:24.265926 kselftest.tar.xz 91%[=================> ] 1.24M 107KB/s eta 1s
1190 14:01:24.582282 kselftest.tar.xz 93%[=================> ] 1.25M 103KB/s eta 1s
1191 14:01:24.853816 kselftest.tar.xz 94%[=================> ] 1.27M 100KB/s eta 1s
1192 14:01:25.189548 kselftest.tar.xz 95%[==================> ] 1.29M 98.9KB/s eta 1s
1193 14:01:25.477256 kselftest.tar.xz 97%[==================> ] 1.31M 98.2KB/s eta 0s
1194 14:01:25.673971 kselftest.tar.xz 98%[==================> ] 1.33M 96.4KB/s eta 0s
1195 14:01:25.689829 kselftest.tar.xz 100%[===================>] 1.34M 93.9KB/s in 11s
1196 14:01:25.690358
1197 14:01:25.720832 2023-04-20 14:01:25 (131 KB/s) - 'kselftest.tar.xz' saved [1409940/1409940]
1198 14:01:25.721366
1199 14:01:29.452724 skiplist:
1200 14:01:29.452865 ========================================
1201 14:01:29.452954 ========================================
1202 14:01:29.614211 lkdtm:PANIC.sh
1203 14:01:29.614326 lkdtm:BUG.sh
1204 14:01:29.614401 lkdtm:WARNING.sh
1205 14:01:29.614468 lkdtm:WARNING_MESSAGE.sh
1206 14:01:29.614534 lkdtm:EXCEPTION.sh
1207 14:01:29.614599 lkdtm:LOOP.sh
1208 14:01:29.614663 lkdtm:EXHAUST_STACK.sh
1209 14:01:29.614726 lkdtm:CORRUPT_STACK.sh
1210 14:01:29.614787 lkdtm:CORRUPT_STACK_STRONG.sh
1211 14:01:29.614847 lkdtm:CORRUPT_LIST_ADD.sh
1212 14:01:29.614907 lkdtm:CORRUPT_LIST_DEL.sh
1213 14:01:29.614965 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1214 14:01:29.615025 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1215 14:01:29.615083 lkdtm:UNSET_SMEP.sh
1216 14:01:29.615142 lkdtm:DOUBLE_FAULT.sh
1217 14:01:29.615201 lkdtm:CORRUPT_PAC.sh
1218 14:01:29.615260 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1219 14:01:29.615319 lkdtm:OVERWRITE_ALLOCATION.sh
1220 14:01:29.615378 lkdtm:WRITE_AFTER_FREE.sh
1221 14:01:29.657261 lkdtm:READ_AFTER_FREE.sh
1222 14:01:29.657358 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1223 14:01:29.657431 lkdtm:READ_BUDDY_AFTER_FREE.sh
1224 14:01:29.657499 lkdtm:SLAB_FREE_DOUBLE.sh
1225 14:01:29.657564 lkdtm:SLAB_FREE_CROSS.sh
1226 14:01:29.657625 lkdtm:SLAB_FREE_PAGE.sh
1227 14:01:29.657687 lkdtm:SOFTLOCKUP.sh
1228 14:01:29.657747 lkdtm:HARDLOCKUP.sh
1229 14:01:29.657807 lkdtm:SPINLOCKUP.sh
1230 14:01:29.657867 lkdtm:HUNG_TASK.sh
1231 14:01:29.657927 lkdtm:EXEC_DATA.sh
1232 14:01:29.657987 lkdtm:EXEC_STACK.sh
1233 14:01:29.658047 lkdtm:EXEC_KMALLOC.sh
1234 14:01:29.658106 lkdtm:EXEC_VMALLOC.sh
1235 14:01:29.658165 lkdtm:EXEC_RODATA.sh
1236 14:01:29.658225 lkdtm:EXEC_USERSPACE.sh
1237 14:01:29.658284 lkdtm:EXEC_NULL.sh
1238 14:01:29.658343 lkdtm:ACCESS_USERSPACE.sh
1239 14:01:29.658401 lkdtm:ACCESS_NULL.sh
1240 14:01:29.658460 lkdtm:WRITE_RO.sh
1241 14:01:29.658519 lkdtm:WRITE_RO_AFTER_INIT.sh
1242 14:01:29.700532 lkdtm:WRITE_KERN.sh
1243 14:01:29.700625 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1244 14:01:29.700698 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1245 14:01:29.700764 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1246 14:01:29.700829 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1247 14:01:29.700892 lkdtm:REFCOUNT_DEC_ZERO.sh
1248 14:01:29.700954 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1249 14:01:29.701018 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1250 14:01:29.701079 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1251 14:01:29.701138 lkdtm:REFCOUNT_INC_ZERO.sh
1252 14:01:29.701198 lkdtm:REFCOUNT_ADD_ZERO.sh
1253 14:01:29.701258 lkdtm:REFCOUNT_INC_SATURATED.sh
1254 14:01:29.701326 lkdtm:REFCOUNT_DEC_SATURATED.sh
1255 14:01:29.701385 lkdtm:REFCOUNT_ADD_SATURATED.sh
1256 14:01:29.701445 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1257 14:01:29.743574 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1258 14:01:29.743666 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1259 14:01:29.743739 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1260 14:01:29.743805 lkdtm:REFCOUNT_TIMING.sh
1261 14:01:29.743868 lkdtm:ATOMIC_TIMING.sh
1262 14:01:29.743931 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1263 14:01:29.743993 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1264 14:01:29.744053 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1265 14:01:29.744113 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1266 14:01:29.744172 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1267 14:01:29.744232 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1268 14:01:29.744290 lkdtm:USERCOPY_STACK_BEYOND.sh
1269 14:01:29.744350 lkdtm:USERCOPY_KERNEL.sh
1270 14:01:29.744407 lkdtm:STACKLEAK_ERASING.sh
1271 14:01:29.786676 lkdtm:CFI_FORWARD_PROTO.sh
1272 14:01:29.786767 ============== Tests to run ===============
1273 14:01:29.786839 lkdtm:PANIC.sh
1274 14:01:29.786905 lkdtm:BUG.sh
1275 14:01:29.786968 lkdtm:WARNING.sh
1276 14:01:29.787029 lkdtm:WARNING_MESSAGE.sh
1277 14:01:29.787089 lkdtm:EXCEPTION.sh
1278 14:01:29.787146 lkdtm:LOOP.sh
1279 14:01:29.787206 lkdtm:EXHAUST_STACK.sh
1280 14:01:29.787263 lkdtm:CORRUPT_STACK.sh
1281 14:01:29.787321 lkdtm:CORRUPT_STACK_STRONG.sh
1282 14:01:29.787379 lkdtm:CORRUPT_LIST_ADD.sh
1283 14:01:29.787437 lkdtm:CORRUPT_LIST_DEL.sh
1284 14:01:29.787509 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1285 14:01:29.787580 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1286 14:01:29.787638 lkdtm:UNSET_SMEP.sh
1287 14:01:29.787726 lkdtm:DOUBLE_FAULT.sh
1288 14:01:29.787784 lkdtm:CORRUPT_PAC.sh
1289 14:01:29.787842 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1290 14:01:29.787900 lkdtm:OVERWRITE_ALLOCATION.sh
1291 14:01:29.829574 lkdtm:WRITE_AFTER_FREE.sh
1292 14:01:29.829664 lkdtm:READ_AFTER_FREE.sh
1293 14:01:29.829735 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1294 14:01:29.829802 lkdtm:READ_BUDDY_AFTER_FREE.sh
1295 14:01:29.829865 lkdtm:SLAB_FREE_DOUBLE.sh
1296 14:01:29.829927 lkdtm:SLAB_FREE_CROSS.sh
1297 14:01:29.829987 lkdtm:SLAB_FREE_PAGE.sh
1298 14:01:29.830046 lkdtm:SOFTLOCKUP.sh
1299 14:01:29.830105 lkdtm:HARDLOCKUP.sh
1300 14:01:29.830162 lkdtm:SPINLOCKUP.sh
1301 14:01:29.830220 lkdtm:HUNG_TASK.sh
1302 14:01:29.830295 lkdtm:EXEC_DATA.sh
1303 14:01:29.830367 lkdtm:EXEC_STACK.sh
1304 14:01:29.830425 lkdtm:EXEC_KMALLOC.sh
1305 14:01:29.830483 lkdtm:EXEC_VMALLOC.sh
1306 14:01:29.830540 lkdtm:EXEC_RODATA.sh
1307 14:01:29.830598 lkdtm:EXEC_USERSPACE.sh
1308 14:01:29.830656 lkdtm:EXEC_NULL.sh
1309 14:01:29.830713 lkdtm:ACCESS_USERSPACE.sh
1310 14:01:29.830771 lkdtm:ACCESS_NULL.sh
1311 14:01:29.872724 lkdtm:WRITE_RO.sh
1312 14:01:29.872814 lkdtm:WRITE_RO_AFTER_INIT.sh
1313 14:01:29.872885 lkdtm:WRITE_KERN.sh
1314 14:01:29.872949 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1315 14:01:29.873012 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1316 14:01:29.873074 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1317 14:01:29.873134 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1318 14:01:29.873193 lkdtm:REFCOUNT_DEC_ZERO.sh
1319 14:01:29.873252 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1320 14:01:29.873348 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1321 14:01:29.873408 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1322 14:01:29.873505 lkdtm:REFCOUNT_INC_ZERO.sh
1323 14:01:29.873593 lkdtm:REFCOUNT_ADD_ZERO.sh
1324 14:01:29.873652 lkdtm:REFCOUNT_INC_SATURATED.sh
1325 14:01:29.873710 lkdtm:REFCOUNT_DEC_SATURATED.sh
1326 14:01:29.915831 lkdtm:REFCOUNT_ADD_SATURATED.sh
1327 14:01:29.915995 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1328 14:01:29.916084 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1329 14:01:29.916179 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1330 14:01:29.916273 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1331 14:01:29.916366 lkdtm:REFCOUNT_TIMING.sh
1332 14:01:29.916457 lkdtm:ATOMIC_TIMING.sh
1333 14:01:29.916547 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1334 14:01:29.916623 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1335 14:01:29.916684 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1336 14:01:29.916744 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1337 14:01:29.916805 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1338 14:01:29.916865 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1339 14:01:29.916925 lkdtm:USERCOPY_STACK_BEYOND.sh
1340 14:01:29.916984 lkdtm:USERCOPY_KERNEL.sh
1341 14:01:29.936282 lkdtm:STACKLEAK_ERASING.sh
1342 14:01:29.936372 lkdtm:CFI_FORWARD_PROTO.sh
1343 14:01:29.936443 ===========End Tests to run ===============
1344 14:01:31.757973 <12>[ 63.762713] kselftest: Running tests in lkdtm
1345 14:01:31.805847 TAP version 13
1346 14:01:31.837869 1..70
1347 14:01:31.870159 # selftests: lkdtm: PANIC.sh
1348 14:01:32.365772 # Skipping PANIC: crashes entire system
1349 14:01:32.381695 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1350 14:01:32.413595 # selftests: lkdtm: BUG.sh
1351 14:01:32.747898 <6>[ 64.716012] lkdtm: Performing direct entry BUG
1352 14:01:32.748079 <4>[ 64.720985] ------------[ cut here ]------------
1353 14:01:32.748166 <2>[ 64.725872] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1354 14:01:32.748245 <0>[ 64.731363] Internal error: Oops - BUG: 0 [#1] SMP ARM
1355 14:01:32.791059 <4>[ 64.736769] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1356 14:01:32.791230 <4>[ 64.766061] CPU: 2 PID: 698 Comm: cat Not tainted 5.10.178-cip31 #1
1357 14:01:32.791303 <4>[ 64.772595] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1358 14:01:32.791372 <4>[ 64.779399] PC is at lkdtm_BUG+0x14/0x18
1359 14:01:32.791437 <4>[ 64.783589] LR is at lkdtm_do_action+0x2c/0x4c
1360 14:01:32.791500 <4>[ 64.788299] pc : [<c0c53a7c>] lr : [<c0c534fc>] psr: a00e0013
1361 14:01:32.791563 <4>[ 64.794831] sp : c68cfe58 ip : c68cfe68 fp : c68cfe64
1362 14:01:32.834177 <4>[ 64.800320] r10: 00000004 r9 : c1ad0bf4 r8 : c15e8ccc
1363 14:01:32.834269 <4>[ 64.805810] r7 : c68cff60 r6 : 00000004 r5 : c6d29000 r4 : 00000001
1364 14:01:32.834342 <4>[ 64.812602] r3 : c0c53a68 r2 : 63bbb583 r1 : ef7ab5e0 r0 : c15e8cd4
1365 14:01:32.834410 <4>[ 64.819397] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1366 14:01:32.834475 <4>[ 64.826797] Control: 10c5387d Table: 15e1004a DAC: 00000051
1367 14:01:32.834540 <0>[ 64.832809] Process cat (pid: 698, stack limit = 0xce642e70)
1368 14:01:32.834602 <0>[ 64.838737] Stack: (0xc68cfe58 to 0xc68d0000)
1369 14:01:32.877429 <0>[ 64.843362] fe40: c68cfe74 c68cfe68
1370 14:01:32.877531 <0>[ 64.851809] fe60: c0c534fc c0c53a74 c68cfe9c c68cfe78 c0c539fc c0c534dc c0c538dc c5af9540
1371 14:01:32.877631 <0>[ 64.860255] fe80: b6dd9000 00000004 c30249c0 c68cff60 c68cfec4 c68cfea0 c07dfee4 c0c538e8
1372 14:01:32.877726 <0>[ 64.868701] fea0: 00000000 c5af9540 b6dd9000 c2815800 c68cff60 c07dfe80 c68cff5c c68cfec8
1373 14:01:32.877804 <0>[ 64.877146] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c68ce000
1374 14:01:32.920558 <0>[ 64.885593] fee0: b6dd9000 00020000 00000004 00000004 0001fffc c68cfee0 00000001 b6dd8000
1375 14:01:32.920659 <0>[ 64.894040] ff00: c5ad9900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1376 14:01:32.920757 <0>[ 64.902486] ff20: 00000000 00000000 c13d2310 63bbb583 c205e6a0 c5af9540 c5af9540 c68ce000
1377 14:01:32.920850 <0>[ 64.910931] ff40: b6dd9000 00000000 00000000 00000004 c68cff94 c68cff60 c059aea4 c059a7f8
1378 14:01:32.920942 <0>[ 64.919377] ff60: 00000000 00000000 c68cffac 63bbb583 00000004 00000004 b6f20e00 00000004
1379 14:01:32.963926 <0>[ 64.927823] ff80: c03002e4 c68ce000 c68cffa4 c68cff98 c059af34 c059ae3c 00000000 c68cffa8
1380 14:01:32.964025 <0>[ 64.936268] ffa0: c03000c0 c059af28 00000004 00000004 00000001 b6dd9000 00000004 00000000
1381 14:01:32.964103 <0>[ 64.944715] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bee98ac4
1382 14:01:32.964175 <0>[ 64.953161] ffe0: 00000004 bee987f8 b6e8b4cf b6e117e6 800e0030 00000001 00000000 00000000
1383 14:01:32.964244 <0>[ 64.961601] Backtrace:
1384 14:01:32.964312 <0>[ 64.964326] [<c0c53a68>] (lkdtm_BUG) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
1385 14:01:33.007442 <0>[ 64.972167] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
1386 14:01:33.007968 <0>[ 64.980447] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
1387 14:01:33.008311 <0>[ 64.988634] r9:c68cff60 r8:c30249c0 r7:00000004 r6:b6dd9000 r5:c5af9540 r4:c0c538dc
1388 14:01:33.008627 <0>[ 64.996652] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
1389 14:01:33.008932 <0>[ 65.004751] r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6dd9000 r5:c5af9540 r4:00000000
1390 14:01:33.050383 <0>[ 65.012763] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
1391 14:01:33.050552 <0>[ 65.020168] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c68ce000 r5:c5af9540
1392 14:01:33.050625 <0>[ 65.028262] r4:c5af9540
1393 14:01:33.050694 <0>[ 65.031066] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
1394 14:01:33.050759 <0>[ 65.038469] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000004 r4:00000004
1395 14:01:33.050824 <0>[ 65.046484] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1396 14:01:33.050886 <0>[ 65.054317] Exception stack(0xc68cffa8 to 0xc68cfff0)
1397 14:01:33.094081 <0>[ 65.059637] ffa0: 00000004 00000004 00000001 b6dd9000 00000004 00000000
1398 14:01:33.094663 <0>[ 65.068082] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bee98ac4
1399 14:01:33.095044 <0>[ 65.076524] ffe0: 00000004 bee987f8 b6e8b4cf b6e117e6
1400 14:01:33.095394 <0>[ 65.081845] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1401 14:01:33.095727 <4>[ 65.088207] ---[ end trace 67efd71f71167695 ]---
1402 14:01:33.096058 <3>[ 65.093094] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1403 14:01:33.137140 <3>[ 65.102231] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 698, name: cat
1404 14:01:33.137700 <4>[ 65.110151] INFO: lockdep is turned off.
1405 14:01:33.138044 <4>[ 65.114338] irq event stamp: 1618
1406 14:01:33.138361 <4>[ 65.117928] hardirqs last enabled at (1617): [<c03d6b28>] console_unlock+0x4b0/0x6c0
1407 14:01:33.138672 <4>[ 65.126026] hardirqs last disabled at (1618): [<c0300c60>] __und_svc+0x60/0x6c
1408 14:01:33.138973 <4>[ 65.133520] softirqs last enabled at (1094): [<c10f56d8>] release_sock+0x8c/0xa8
1409 14:01:33.180668 <4>[ 65.141271] softirqs last disabled at (1092): [<c10f5674>] release_sock+0x28/0xa8
1410 14:01:33.181258 <4>[ 65.149021] CPU: 2 PID: 698 Comm: cat Tainted: G D 5.10.178-cip31 #1
1411 14:01:33.181673 <4>[ 65.156941] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1412 14:01:33.182022 <4>[ 65.163732] Backtrace:
1413 14:01:33.182357 <4>[ 65.166462] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
1414 14:01:33.182684 <4>[ 65.174299] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fe78
1415 14:01:33.183003 <4>[ 65.180231] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
1416 14:01:33.223705 <4>[ 65.187815] [<c13b6770>] (dump_stack) from [<c038f9c4>] (___might_sleep+0x188/0x2e0)
1417 14:01:33.224286 <4>[ 65.195828] r9:600e0093 r8:0000000b r7:c035c474 r6:00000031 r5:c19cd108 r4:c68ce000
1418 14:01:33.224681 <4>[ 65.203842] [<c038f83c>] (___might_sleep) from [<c038fb8c>] (__might_sleep+0x70/0xb0)
1419 14:01:33.225001 <4>[ 65.211938] r6:00000000 r5:00000031 r4:c19cd108
1420 14:01:33.225335 <4>[ 65.216832] [<c038fb1c>] (__might_sleep) from [<c036da8c>] (exit_signals+0x4c/0x420)
1421 14:01:33.225643 <4>[ 65.224840] r6:00000001 r5:c68ce000 r4:c59f4380
1422 14:01:33.267059 <4>[ 65.229734] [<c036da40>] (exit_signals) from [<c035c474>] (do_exit+0x100/0xafc)
1423 14:01:33.267603 <4>[ 65.237310] r8:0000000b r7:c1e0fa4c r6:ffffe000 r5:00000000 r4:c59f4380
1424 14:01:33.267970 <4>[ 65.244281] [<c035c374>] (do_exit) from [<c035e370>] (make_task_dead+0x68/0x74)
1425 14:01:33.268317 <4>[ 65.251854] r7:c1e0fa4c
1426 14:01:33.268648 <4>[ 65.254660] [<c035e308>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1427 14:01:33.268976 <4>[ 65.262064] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1428 14:01:33.269326 <4>[ 65.269381] r10:00000004 r9:c68ce000 r8:c15e8ccc r7:00000000 r6:c68cfdc8 r5:c0c53a7c
1429 14:01:33.309946 <4>[ 65.277476] r4:e7f001f2
1430 14:01:33.310475 <4>[ 65.280278] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1431 14:01:33.310822 <4>[ 65.288461] Exception stack(0xc68cfdc8 to 0xc68cfe10)
1432 14:01:33.311142 <4>[ 65.293780] fdc0: c15e8cd4 ef7ab5e0 63bbb583 c0c53a68 00000001 c6d29000
1433 14:01:33.311452 <4>[ 65.302226] fde0: 00000004 c68cff60 c15e8ccc c1ad0bf4 00000004 c68cfe64 c68cfe68 c68cfe58
1434 14:01:33.311752 <4>[ 65.310669] fe00: c0c534fc c0c53a7c a00e0013 ffffffff
1435 14:01:33.353267 <4>[ 65.315987] r7:c68cfdfc r6:ffffffff r5:a00e0013 r4:c0c53a80
1436 14:01:33.353822 <4>[ 65.321918] [<c0c53a68>] (lkdtm_BUG) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
1437 14:01:33.354165 <4>[ 65.329755] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
1438 14:01:33.354481 <4>[ 65.338030] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
1439 14:01:33.354783 <4>[ 65.346216] r9:c68cff60 r8:c30249c0 r7:00000004 r6:b6dd9000 r5:c5af9540 r4:c0c538dc
1440 14:01:33.355083 <4>[ 65.354230] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
1441 14:01:33.396422 <4>[ 65.362328] r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6dd9000 r5:c5af9540 r4:00000000
1442 14:01:33.396955 <4>[ 65.370339] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
1443 14:01:33.397330 <4>[ 65.377743] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c68ce000 r5:c5af9540
1444 14:01:33.397649 <4>[ 65.385836] r4:c5af9540
1445 14:01:33.397952 <4>[ 65.388638] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
1446 14:01:33.398249 <4>[ 65.396041] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000004 r4:00000004
1447 14:01:33.447498 <4>[ 65.404052] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1448 14:01:33.448004 <4>[ 65.411885] Exception stack(0xc68cffa8 to 0xc68cfff0)
1449 14:01:33.448344 <4>[ 65.417204] ffa0: 00000004 00000004 00000001 b6dd9000 00000004 00000000
1450 14:01:33.448663 <4>[ 65.425649] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bee98ac4
1451 14:01:33.448964 <4>[ 65.434092] ffe0: 00000004 bee987f8 b6e8b4cf b6e117e6
1452 14:01:33.449260 # Segmentation fault
1453 14:01:33.527508 # [ 64.716012] lkdtm: Performing direct entry BUG
1454 14:01:33.528216 # [ 64.720985] ------------[ cut here ]------------
1455 14:01:33.528741 # [ 64.725872] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1456 14:01:33.529227 # [ 64.731363] Internal error: Oops - BUG: 0 [#1] SMP ARM
1457 14:01:33.570812 # [ 64.736769] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1458 14:01:33.571423 # [ 64.766061] CPU: 2 PID: 698 Comm: cat Not tainted 5.10.178-cip31 #1
1459 14:01:33.571805 # [ 64.772595] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1460 14:01:33.572157 # [ 64.779399] PC is at lkdtm_BUG+0x14/0x18
1461 14:01:33.572490 # [ 64.783589] LR is at lkdtm_do_action+0x2c/0x4c
1462 14:01:33.572815 # [ 64.788299] pc : [<c0c53a7c>] lr : [<c0c534fc>] psr: a00e0013
1463 14:01:33.573142 # [ 64.794831] sp : c68cfe58 ip : c68cfe68 fp : c68cfe64
1464 14:01:33.613944 # [ 64.800320] r10: 00000004 r9 : c1ad0bf4 r8 : c15e8ccc
1465 14:01:33.614523 # [ 64.805810] r7 : c68cff60 r6 : 00000004 r5 : c6d29000 r4 : 00000001
1466 14:01:33.614903 # [ 64.812602] r3 : c0c53a68 r2 : 63bbb583 r1 : ef7ab5e0 r0 : c15e8cd4
1467 14:01:33.615252 # [ 64.819397] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1468 14:01:33.615586 # [ 64.826797] Control: 10c5387d Table: 15e1004a DAC: 00000051
1469 14:01:33.615908 # [ 64.832809] Process cat (pid: 698, stack limit = 0xce642e70)
1470 14:01:33.616227 # [ 64.838737] Stack: (0xc68cfe58 to 0xc68d0000)
1471 14:01:33.661864 # [ 64.843362] fe40: c68cfe74 c68cfe68
1472 14:01:33.662453 # [ 64.851809] fe60: c0c534fc c0c53a74 c68cfe9c c68cfe78 c0c539fc c0c534dc c0c538dc c5af9540
1473 14:01:33.662839 # [ 64.860255] fe80: b6dd9000 00000004 c30249c0 c68cff60 c68cfec4 c68cfea0 c07dfee4 c0c538e8
1474 14:01:33.663186 # [ 64.868701] fea0: 00000000 c5af9540 b6dd9000 c2815800 c68cff60 c07dfe80 c68cff5c c68cfec8
1475 14:01:33.663516 # [ 64.877146] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c68ce000
1476 14:01:33.705680 # [ 64.885593] fee0: b6dd9000 00020000 00000004 00000004 0001fffc c68cfee0 00000001 b6dd8000
1477 14:01:33.706183 # [ 64.894040] ff00: c5ad9900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1478 14:01:33.706527 # [ 64.902486] ff20: 00000000 00000000 c13d2310 63bbb583 c205e6a0 c5af9540 c5af9540 c68ce000
1479 14:01:33.706843 # [ 64.910931] ff40: b6dd9000 00000000 00000000 00000004 c68cff94 c68cff60 c059aea4 c059a7f8
1480 14:01:33.707143 # [ 64.919377] ff60: 00000000 00000000 c68cffac 63bbb583 00000004 00000004 b6f20e00 00000004
1481 14:01:33.749831 # [ 64.927823] ff80: c03002e4 c68ce000 c68cffa4 c68cff98 c059af34 c059ae3c 00000000 c68cffa8
1482 14:01:33.750368 # [ 64.936268] ffa0: c03000c0 c059af28 00000004 00000004 00000001 b6dd9000 00000004 00000000
1483 14:01:33.750712 # [ 64.944715] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bee98ac4
1484 14:01:33.751026 # [ 64.953161] ffe0: 00000004 bee987f8 b6e8b4cf b6e117e6 800e0030 00000001 00000000 00000000
1485 14:01:33.751328 # [ 64.961601] Backtrace:
1486 14:01:33.751622 # [ 64.964326] [<c0c53a68>] (lkdtm_BUG) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
1487 14:01:33.793690 # [ 64.972167] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
1488 14:01:33.794118 # [ 64.980447] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
1489 14:01:33.794458 # [ 64.988634] r9:c68cff60 r8:c30249c0 r7:00000004 r6:b6dd9000 r5:c5af9540 r4:c0c538dc
1490 14:01:33.794775 # [ 64.996652] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
1491 14:01:33.795078 # [ 65.004751] r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6dd9000 r5:c5af9540 r4:00000000
1492 14:01:33.795374 # [ 65.012763] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
1493 14:01:33.837740 # [ 65.020168] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c68ce000 r5:c5af9540
1494 14:01:33.838166 # [ 65.028262] r4:c5af9540
1495 14:01:33.838504 # [ 65.031066] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
1496 14:01:33.838819 # [ 65.038469] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000004 r4:00000004
1497 14:01:33.839120 # [ 65.046484] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1498 14:01:33.839412 # [ 65.054317] Exception stack(0xc68cffa8 to 0xc68cfff0)
1499 14:01:33.881583 # [ 65.059637] ffa0: 00000004 00000004 00000001 b6dd9000 00000004 00000000
1500 14:01:33.881690 # [ 65.068082] ffc0: 00000004 00000004 b<6>[ 65.845416] lkdtm: Performing direct entry WARNING
1501 14:01:33.881776 6f20e00 00000004 00000001 0000000<4>[ 65.850893] ------------[ cut here ]------------
1502 14:01:33.881856 0 00020000 bee98ac4
1503 14:01:33.881933 # [ 65.076<4>[ 65.858765] WARNING: CPU: 2 PID: 769 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1504 14:01:33.925719 524] ffe0: 00000004 bee987f8 b6e8<4>[ 65.870268] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1505 14:01:33.926097 b4cf b6e117e6
1506 14:01:33.926319 # [ 65.081845] C<4>[ 65.902236] CPU: 2 PID: 769 Comm: cat Tainted: G D W 5.10.178-cip31 #1
1507 14:01:33.926528 ode: e92dd800 e24cb004 e52de004 e<4>[ 65.912939] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1508 14:01:33.926718 8bd4000 (e7f001f2)
1509 14:01:33.969734 # [ 65.088<4>[ 65.922588] Backtrace:
1510 14:01:33.970308 207] ---[ end trace 67efd71f71167<4>[ 65.928178] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
1511 14:01:33.970696 695 ]---
1512 14:01:33.971050 # [ 65.093094] BUG: s<4>[ 65.938855] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
1513 14:01:33.971392 leeping function called from inva<4>[ 65.947643] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
1514 14:01:33.971726 lid context at include/linux/perc<4>[ 65.958075] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
1515 14:01:33.972051 pu-rwsem.h:49
1516 14:01:34.014012 # [ 65.102231] i<4>[ 65.968154] r9:00000009 r8:c0c53ac8 r7:00000053 r6:00000009 r5:c0c53ac8 r4:c1ad12b0
1517 14:01:34.014596 n_atomic(): 0, irqs_disabled(): 1<4>[ 65.979021] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
1518 14:01:34.014990 28, non_block: 0, pid: 698, name:<4>[ 65.989622] r7:00000053 r6:c1ad12b0 r5:00000000 r4:c6af6000
1519 14:01:34.015350 cat
1520 14:01:34.015682 # [ 65.110151] INFO: lock<4>[ 65.998409] [<c13b06a8>] (warn_slowpath_fmt) from [<c0c53ac8>] (lkdtm_WARNING+0x48/0x4c)
1521 14:01:34.016013 dep is turned off.
1522 14:01:34.057694 # [ 65.1143<4>[ 66.009616] r9:c1ad0bf8 r8:c15e8ccc r7:c6af7f60 r6:00000008 r5:c6d32000 r4:00000002
1523 14:01:34.057874 38] irq event stamp: 1618
1524 14:01:34.057964 # [ <4>[ 66.020483] [<c0c53a80>] (lkdtm_WARNING) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
1525 14:01:34.058044 65.117928] hardirqs last enabled<4>[ 66.031521] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
1526 14:01:34.058124 at (1617): [<c03d6b28>] console_<4>[ 66.042653] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
1527 14:01:34.058201 unlock+0x4b0/0x6c0
1528 14:01:34.101640 # [ 65.1260<4>[ 66.053685] r9:c6af7f60 r8:c30249c0 r7:00000008 r6:b6e93000 r5:c5ad8280 r4:c0c538dc
1529 14:01:34.101955 26] hardirqs last disabled at (16<4>[ 66.064557] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
1530 14:01:34.102147 18): [<c0300c60>] __und_svc+0x60/<4>[ 66.075501] r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6e93000 r5:c5ad8280 r4:00000000
1531 14:01:34.102324 0x6c
1532 14:01:34.102490 # [ 65.133520] softirqs l<4>[ 66.086369] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
1533 14:01:34.146024 ast enabled at (1094): [<c10f56d<4>[ 66.096624] r10:00000004 r9:00000000 r8:00000000 r7:b6e93000 r6:c6af6000 r5:c5ad8280
1534 14:01:34.146604 8>] release_sock+0x8c/0xa8
1535 14:01:34.146994 # [ <4>[ 66.107572] r4:c5ad8280
1536 14:01:34.147340 65.141271] softirqs last disable<4>[ 66.113236] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
1537 14:01:34.147678 d at (1092): [<c10f5674>] release<4>[ 66.123491] r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6fdae00 r5:00000008 r4:00000008
1538 14:01:34.148008 _sock+0x28/0xa8
1539 14:01:34.193785 # [ 65.149021]<4>[ 66.134360] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1540 14:01:34.194318 CPU: 2 PID: 698 Comm: cat Tainte<4>[ 66.145044] Exception stack(0xc6af7fa8 to 0xc6af7ff0)
1541 14:01:34.194713 d: G D 5.10.178-ci<4>[ 66.153223] 7fa0: 00000008 00000008 00000001 b6e93000 00000008 00000000
1542 14:01:34.195059 p31 #1
1543 14:01:34.195393 # [ 65.156941] Hardware<4>[ 66.164521] 7fc0: 00000008 00000008 b6fdae00 00000004 00000001 00000000 00020000 befacac4
1544 14:01:34.195724 <4>[ 66.175817] 7fe0: 00000004 befac7f8 b6f454cf b6ecb7e6
1545 14:01:34.237606 name: Freescale i.MX6 Quad/DualL<4>[ 66.181181] irq event stamp: 0
1546 14:01:34.237756 ite (Device Tree)
1547 14:01:34.237828 # [ 65.16373<4>[ 66.187354] hardirqs last enabled at (0): [<00000000>] 0x0
1548 14:01:34.237895 2] Backtrace:
1549 14:01:34.237962 # [ 65.166462] <4>[ 66.196115] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
1550 14:01:34.238027 [<c13af234>] (dump_backtrace) fro<4>[ 66.206741] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
1551 14:01:34.238090 m [<c13af5f4>] (show_stack+0x20/0<4>[ 66.217363] softirqs last disabled at (0): [<00000000>] 0x0
1552 14:01:34.238153 x24)
1553 14:01:34.281571 # [ 65.174299] r7:ffffff<4>[ 66.226070] ---[ end trace 67efd71f71167696 ]---
1554 14:01:34.281863 ff r6:600e0093 r5:00000000 r4:c1f0fe78
1555 14:01:34.282039 # [ 65.180231] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
1556 14:01:34.282201 # [ 65.187815] [<c13b6770>] (dump_stack) from [<c038f9c4>] (___might_sleep+0x188/0x2e0)
1557 14:01:34.282377 # [ 65.195828] r9:600e0093 r8:0000000b r7:c035c474 r6:00000031 r5:c19cd108 r4:c68ce000
1558 14:01:34.282563 # [ 65.203842] [<c038f83c>] (___might_sleep) from [<c038fb8c>] (__might_sleep+0x70/0xb0)
1559 14:01:34.325949 # [ 65.211938] r6:00000000 r5:00000031 r4:c19cd108
1560 14:01:34.326493 # [ 65.216832] [<c038fb1c>] (__might_sleep) from [<c036da8c>] (exit_signals+0x4c/0x420)
1561 14:01:34.326860 # [ 65.224840] r6:00000001 r5:c68ce000 r4:c59f4380
1562 14:01:34.327180 # [ 65.229734] [<c036da40>] (exit_signals) from [<c035c474>] (do_exit+0x100/0xafc)
1563 14:01:34.327487 # [ 65.237310] r8:0000000b r7:c1e0fa4c r6:ffffe000 r5:00000000 r4:c59f4380
1564 14:01:34.327786 # [ 65.244281] [<c035c374>] (do_exit) from [<c035e370>] (make_task_dead+0x68/0x74)
1565 14:01:34.328080 # [ 65.251854] r7:c1e0fa4c
1566 14:01:34.369786 # [ 65.254660] [<c035e308>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1567 14:01:34.370335 # [ 65.262064] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1568 14:01:34.370701 # [ 65.269381] r10:00000004 r9:c68ce000 r8:c15e8ccc r7:00000000 r6:c68cfdc8 r5:c0c53a7c
1569 14:01:34.371020 # [ 65.277476] r4:e7f001f2
1570 14:01:34.371324 # [ 65.280278] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1571 14:01:34.371626 # [ 65.288461] Exception stack(0xc68cfdc8 to 0xc68cfe10)
1572 14:01:34.371922 # [ 65.293780] fdc0: c15e8cd4 ef7ab5e0 63bbb583 c0c53a68 00000001 c6d29000
1573 14:01:34.413772 # [ 65.302226] fde0: 00000004 c68cff60 c15e8ccc c1ad0bf4 00000004 c68cfe64 c68cfe68 c68cfe58
1574 14:01:34.414320 # [ 65.310669] fe00: c0c534fc c0c53a7c a00e0013 ffffffff
1575 14:01:34.414672 # [ 65.315987] r7:c68cfdfc r6:ffffffff r5:a00e0013 r4:c0c53a80
1576 14:01:34.414992 # [ 65.321918] [<c0c53a68>] (lkdtm_BUG) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
1577 14:01:34.415299 # [ 65.329755] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
1578 14:01:34.415598 # [ 65.338030] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
1579 14:01:34.457804 # [ 65.346216] r9:c68cff60 r8:c30249c0 r7:00000004 r6:b6dd9000 r5:c5af9540 r4:c0c538dc
1580 14:01:34.458348 # [ 65.354230] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
1581 14:01:34.458704 # [ 65.362328] r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6dd9000 r5:c5af9540 r4:00000000
1582 14:01:34.459016 # [ 65.370339] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
1583 14:01:34.459317 # [ 65.377743] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c68ce000 r5:c5af9540
1584 14:01:34.459608 # [ 65.385836] r4:c5af9540
1585 14:01:34.501539 # [ 65.388638] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
1586 14:01:34.501631 # [ 65.396041] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000004 r4:00000004
1587 14:01:34.501702 # [ 65.404052] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1588 14:01:34.501769 # [ 65.411885] Exception stack(0xc68cffa8 to 0xc68cfff0)
1589 14:01:34.501832 # [ 65.417204] ffa0: 00000004 00000004 00000001 b6dd9000 00000004 00000000
1590 14:01:34.545783 # [ 65.425649] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bee98ac4
1591 14:01:34.546330 # [ 65.434092] ffe0: 00000004 bee987f8 b6e8b4cf b6e117e6
1592 14:01:34.546673 # BUG: saw 'kernel BUG at': ok
1593 14:01:34.547099 ok 2 selftests: lkdtm: BUG.sh
1594 14:01:34.547430 # selftests: lkdtm: WARNING.sh
1595 14:01:34.547738 # [ 65.845416] lkdtm: Performing direct entry WARNING
1596 14:01:34.548038 # [ 65.850893] ------------[ cut here ]------------
1597 14:01:34.548339 # [ 65.858765] WARNING: CPU: 2 PID: 769 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1598 14:01:34.589481 # [ 65.870268] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev par<6>[ 66.540891] lkdtm: Performing direct entry WARNING_MESSAGE
1599 14:01:34.589616 allel_display imxdrm etnaviv gpu_<4>[ 66.549287] ------------[ cut here ]------------
1600 14:01:34.589718 sched imx_ipu_v3
1601 14:01:34.589813 # [ 65.902236<4>[ 66.557121] WARNING: CPU: 2 PID: 804 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1602 14:01:34.633709 ] CPU: 2 PID: 769 Comm: cat Taint<4>[ 66.569346] Warning message trigger count: 2
1603 14:01:34.634144 ed: G D W 5.10.178-c<4>[ 66.576669] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1604 14:01:34.634506 ip31 #1
1605 14:01:34.677615 # [ 65.912939] Hardwar<4>[ 66.608702] CPU: 2 PID: 804 Comm: cat Tainted: G D W 5.10.178-cip31 #1
1606 14:01:34.678052 e name: Freescale i.MX6 Quad/Dual<4>[ 66.619356] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1607 14:01:34.678399 Lite (Device Tree)
1608 14:01:34.678717 # [ 65.9225<4>[ 66.629007] Backtrace:
1609 14:01:34.679020 88] Backtrace:
1610 14:01:34.679326 # [ 65.928178]<4>[ 66.634595] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
1611 14:01:34.679628 [<c13af234>] (dump_backtrace) fr<4>[ 66.645274] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
1612 14:01:34.721667 om [<c13af5f4>] (show_stack+0x20/<4>[ 66.654060] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
1613 14:01:34.722103 0x24)
1614 14:01:34.722454 # [ 65.938855] r7:fffff<4>[ 66.664493] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
1615 14:01:34.722783 fff r6:600e0013 r5:00000000 r4:c1<4>[ 66.674573] r9:00000009 r8:c0c53b18 r7:00000058 r6:00000009 r5:c0c53b18 r4:c1ad12b0
1616 14:01:34.723094 f0fe78
1617 14:01:34.723398 # [ 65.947643] [<c13af5<4>[ 66.685440] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
1618 14:01:34.765526 d4>] (show_stack) from [<c13b6850<4>[ 66.696040] r7:00000058 r6:c1ad12b0 r5:c1ad12cc r4:c5f26000
1619 14:01:34.765625 >] (dump_stack+0xe0/0x100)
1620 14:01:34.765702 # [ <4>[ 66.704827] [<c13b06a8>] (warn_slowpath_fmt) from [<c0c53b18>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1621 14:01:34.765776 65.958075] [<c13b6770>] (dump_st<4>[ 66.716730] r9:c1ad0c00 r8:c15e8ccc r7:c5f27f60 r6:00000010 r5:c6d32000 r4:00000003
1622 14:01:34.765846 ack) from [<c03567d0>] (__warn+0x<4>[ 66.727596] [<c0c53acc>] (lkdtm_WARNING_MESSAGE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
1623 14:01:34.765916 98/0x14c)
1624 14:01:34.809815 # [ 65.968154] r9:0<4>[ 66.739329] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
1625 14:01:34.810200 0000009 r8:c0c53ac8 r7:00000053 r<4>[ 66.750460] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
1626 14:01:34.810293 6:00000009 r5:c0c53ac8 r4:c1ad12b<4>[ 66.761493] r9:c5f27f60 r8:c30249c0 r7:00000010 r6:b6de2000 r5:c5ad9540 r4:c0c538dc
1627 14:01:34.810380 0
1628 14:01:34.810457 # [ 65.979021] [<c0356738>] <4>[ 66.772364] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
1629 14:01:34.853470 (__warn) from [<c13b0730>] (warn_<4>[ 66.783311] r9:c07dfe80 r8:c5f27f60 r7:c2815800 r6:b6de2000 r5:c5ad9540 r4:00000000
1630 14:01:34.853563 slowpath_fmt+0x8c/0xa8)
1631 14:01:34.853637 # [ 65<4>[ 66.794176] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
1632 14:01:34.853706 .989622] r7:00000053 r6:c1ad12b0<4>[ 66.804434] r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c5f26000 r5:c5ad9540
1633 14:01:34.853773 r5:00000000 r4:c6af6000
1634 14:01:34.853837 # [ 6<4>[ 66.815380] r4:c5ad9540
1635 14:01:34.853899 5.998409] [<c13b06a8>] (warn_slow<4>[ 66.821041] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
1636 14:01:34.897552 path_fmt) from [<c0c53ac8>] (lkdt<4>[ 66.831299] r9:c5f26000 r8:c03002e4 r7:00000004 r6:b6f29e00 r5:00000010 r4:00000010
1637 14:01:34.897720 m_WARNING+0x48/0x4c)
1638 14:01:34.897792 # [ 66.00<4>[ 66.842167] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1639 14:01:34.897862 9616] r9:c1ad0bf8 r8:c15e8ccc r7<4>[ 66.852852] Exception stack(0xc5f27fa8 to 0xc5f27ff0)
1640 14:01:34.897930 :c6af7f60 r6:00000008 r5:c6d32000<4>[ 66.861030] 7fa0: 00000010 00000010 00000001 b6de2000 00000010 00000000
1641 14:01:34.897995 r4:00000002
1642 14:01:34.941791 # [ 66.020483] [<<4>[ 66.872330] 7fc0: 00000010 00000010 b6f29e00 00000004 00000001 00000000 00020000 bec9bac4
1643 14:01:34.942301 c0c53a80>] (lkdtm_WARNING) from [<4>[ 66.883626] 7fe0: 00000004 bec9b7f8 b6e944cf b6e1a7e6
1644 14:01:34.942650 <c0c534fc>] (lkdtm_do_action+0x2c<4>[ 66.891877] irq event stamp: 0
1645 14:01:34.942973 /0x4c)
1646 14:01:34.943279 # [ 66.031521] [<c0c534<4>[ 66.897983] hardirqs last enabled at (0): [<00000000>] 0x0
1647 14:01:34.943642 d0>] (lkdtm_do_action) from [<c0c<4>[ 66.906734] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
1648 14:01:34.985803 539fc>] (direct_entry+0x120/0x18c<4>[ 66.917347] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
1649 14:01:34.986349 )
1650 14:01:34.986686 # [ 66.042653] [<c0c538dc>] <4>[ 66.927930] softirqs last disabled at (0): [<00000000>] 0x0
1651 14:01:34.987006 (direct_entry) from [<c07dfee4>] <4>[ 66.936646] ---[ end trace 67efd71f71167697 ]---
1652 14:01:34.987312 (full_proxy_write+0x64/0x94)
1653 14:01:34.987611 # [ 66.053685] r9:c6af7f60 r8:c30249c0 r7:00000008 r6:b6e93000 r5:c5ad8280 r4:c0c538dc
1654 14:01:35.029926 # [ 66.064557] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
1655 14:01:35.030471 # [ 66.075501] r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6e93000 r5:c5ad8280 r4:00000000
1656 14:01:35.030826 # [ 66.086369] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
1657 14:01:35.031146 # [ 66.096624] r10:00000004 r9:00000000 r8:00000000 r7:b6e93000 r6:c6af6000 r5:c5ad8280
1658 14:01:35.031449 # [ 66.107572] r4:c5ad8280
1659 14:01:35.031750 # [ 66.113236] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
1660 14:01:35.032046 # [ 66.123491] r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6fdae00 r5:00000008 r4:00000008
1661 14:01:35.073737 # [ 66.134360] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1662 14:01:35.074246 # [ 66.145044] Exception stack(0xc6af7fa8 to 0xc6af7ff0)
1663 14:01:35.074592 # [ 66.153223] 7fa0: 00000008 00000008 00000001 b6e93000 00000008 00000000
1664 14:01:35.074912 # [ 66.164521] 7fc0: 00000008 00000008 b6fdae00 00000004 00000001 00000000 00020000 befacac4
1665 14:01:35.075219 # [ 66.175817] 7fe0: 00000004 befac7f8 b6f454cf b6ecb7e6
1666 14:01:35.075520 # [ 66.181181] irq event stamp: 0
1667 14:01:35.121690 # [ 66.187354] hardirqs last enabled at (0): [<00000000>] 0x0
1668 14:01:35.122124 # [ 66.196115] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
1669 14:01:35.122466 # [ 66.206741] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
1670 14:01:35.122784 # [ 66.217363] softirqs last disabled at (0): [<00000000>] 0x0
1671 14:01:35.123089 # [ 66.226070] ---[ end trace 67efd71f71167696 ]---
1672 14:01:35.123386 # WARNING: saw 'WARNING:': ok
1673 14:01:35.123680 ok 3 selftests: lkdtm: WARNING.sh
1674 14:01:35.123975 # selftests: lkdtm: WARNING_MESSAGE.sh
1675 14:01:35.124137 # [ 66.540891] lkdtm: Performing direct entry WARNING_MESSAGE
1676 14:01:35.165524 # [ 66.549287] ------------[ cut here ]------------
1677 14:01:35.165618 # [ 66.557121] WARNING: CPU: 2 PID: 804 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1678 14:01:35.165693 # [ 66.569346] Warning message trigger count: 2
1679 14:01:35.165763 # [ 66.576669] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1680 14:01:35.165833 # [ 66.608702] CPU: 2 PID: 804 Comm: cat Tainted: G D W 5.10.178-cip31 #1
1681 14:01:35.165899 # [ 66.619356] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1682 14:01:35.165963 # [ 66.629007] Backtrace:
1683 14:01:35.166026 # [ 66.634595] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
1684 14:01:35.166088 # [ 66.645274] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
1685 14:01:35.166151 # [ 66.654060] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
1686 14:01:35.209430 # [ 66.664493] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
1687 14:01:35.209524 # [ 66.674573] r9:00000009 r8:c0c53b18 r7:00000058 r6:00000009 r5:c0c53b18 r4:c1ad12b0
1688 14:01:35.209598 # [ 66.685440] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
1689 14:01:35.209667 # [ 66.696040] r7:00000058 r6:c1ad12b0 r5:c1ad12cc r4:c5f26000
1690 14:01:35.209733 # [ 66.704827] [<c13b06a8>] (warn_slowpath_fmt) from [<c0c53b18>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1691 14:01:35.209799 # [ 66.716730] r9:c1ad0c00 r8:c15e8ccc r7:c5f27f60 r6:00000010 r5:c6d32000 r4:00000003
1692 14:01:35.250688 # [ 66.727596] [<c0c53acc>] (lkdtm_WARNING_MESSAGE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
1693 14:01:35.250781 # [ 66.739329] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
1694 14:01:35.250855 # [ 66.750460] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0<6>[ 67.241530] lkdtm: Performing direct entry EXCEPTION
1695 14:01:35.250926 x64/0x94)
1696 14:01:35.250992 # [ 66.761493] r9:c<1>[ 67.248595] 8<--- cut here ---
1697 14:01:35.294153 5f27f60 r8:c30249c0 r7:00000010 r<1>[ 67.254772] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1698 14:01:35.294247 6:b6de2000 r5:c5ad9540 r4:c0c538d<1>[ 67.266014] pgd = 427f5f83
1699 14:01:35.294322 c
1700 14:01:35.294389 # [ 66.772364] [<c07dfe80>] <1>[ 67.271854] [00000000] *pgd=00000000
1701 14:01:35.294453 (full_proxy_write) from [<c059a8f<0>[ 67.279386] Internal error: Oops: 805 [#2] SMP ARM
1702 14:01:35.337413 <4>[ 67.286450] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1703 14:01:35.337520 <4>[ 67.315741] CPU: 0 PID: 836 Comm: cat Tainted: G D W 5.10.178-cip31 #1
1704 14:01:35.337595 <4>[ 67.323663] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1705 14:01:35.337663 <4>[ 67.330466] PC is at lkdtm_EXCEPTION+0x18/0x20
1706 14:01:35.337729 <4>[ 67.335178] LR is at lkdtm_do_action+0x2c/0x4c
1707 14:01:35.337793 <4>[ 67.339887] pc : [<c0c53b38>] lr : [<c0c534fc>] psr: a00e0013
1708 14:01:35.381431 <4>[ 67.346419] sp : c5aefe58 ip : c5aefe68 fp : c5aefe64
1709 14:01:35.381533 <4>[ 67.351908] r10: 0000000a r9 : c1ad0c10 r8 : c15e8ccc
1710 14:01:35.381614 <4>[ 67.357398] r7 : c5aeff60 r6 : 0000000a r5 : c6c23000 r4 : 00000004
1711 14:01:35.381688 <4>[ 67.364191] r3 : 00000000 r2 : 0b9c4e49 r1 : ef7815e0 r0 : c15e8cec
1712 14:01:35.381760 <4>[ 67.370985] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1713 14:01:35.381832 <4>[ 67.378385] Control: 10c5387d Table: 1586404a DAC: 00000051
1714 14:01:35.381901 <0>[ 67.384397] Process cat (pid: 836, stack limit = 0x8dbc2d44)
1715 14:01:35.425464 <0>[ 67.390324] Stack: (0xc5aefe58 to 0xc5af0000)
1716 14:01:35.425555 <0>[ 67.394951] fe40: c5aefe74 c5aefe68
1717 14:01:35.425629 <0>[ 67.403398] fe60: c0c534fc c0c53b2c c5aefe9c c5aefe78 c0c539fc c0c534dc c0c538dc c6b43a40
1718 14:01:35.425696 <0>[ 67.411844] fe80: b6ddf000 0000000a c30249c0 c5aeff60 c5aefec4 c5aefea0 c07dfee4 c0c538e8
1719 14:01:35.425762 <0>[ 67.420291] fea0: 00000000 c6b43a40 b6ddf000 c2815800 c5aeff60 c07dfe80 c5aeff5c c5aefec8
1720 14:01:35.469621 <0>[ 67.428735] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c2d5a424 c059aea4 c5aee000
1721 14:01:35.469816 <0>[ 67.437181] fee0: b6ddf000 00020000 00000004 0000000a 0001fff6 c5aefee0 00000001 00000805
1722 14:01:35.469890 <0>[ 67.445626] ff00: c452f680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1723 14:01:35.469988 <0>[ 67.454073] ff20: 00000000 00000000 c5aee000 0b9c4e49 b6dde000 c6b43a40 c6b43a40 c5aee000
1724 14:01:35.470082 <0>[ 67.462518] ff40: b6ddf000 00000000 00000000 00000004 c5aeff94 c5aeff60 c059aea4 c059a7f8
1725 14:01:35.513734 <0>[ 67.470965] ff60: 00000000 00000000 c5aeffac 0b9c4e49 0000000a 0000000a b6f26e00 00000004
1726 14:01:35.514272 <0>[ 67.479411] ff80: c03002e4 c5aee000 c5aeffa4 c5aeff98 c059af34 c059ae3c 00000000 c5aeffa8
1727 14:01:35.514620 <0>[ 67.487857] ffa0: c03000c0 c059af28 0000000a 0000000a 00000001 b6ddf000 0000000a 00000000
1728 14:01:35.514936 <0>[ 67.496303] ffc0: 0000000a 0000000a b6f26e00 00000004 00000001 00000000 00020000 beaa0ac4
1729 14:01:35.515244 <0>[ 67.504750] ffe0: 00000004 beaa07f8 b6e914cf b6e177e6 800e0030 00000001 00000000 00000000
1730 14:01:35.515545 <0>[ 67.513190] Backtrace:
1731 14:01:35.557617 <0>[ 67.515914] [<c0c53b20>] (lkdtm_EXCEPTION) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
1732 14:01:35.558053 <0>[ 67.524277] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
1733 14:01:35.558400 <0>[ 67.532557] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
1734 14:01:35.558723 <0>[ 67.540745] r9:c5aeff60 r8:c30249c0 r7:0000000a r6:b6ddf000 r5:c6b43a40 r4:c0c538dc
1735 14:01:35.559034 <0>[ 67.548766] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
1736 14:01:35.559339 <0>[ 67.556865] r9:c07dfe80 r8:c5aeff60 r7:c2815800 r6:b6ddf000 r5:c6b43a40 r4:00000000
1737 14:01:35.605726 <0>[ 67.564878] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
1738 14:01:35.606238 <0>[ 67.572281] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c5aee000 r5:c6b43a40
1739 14:01:35.606585 <0>[ 67.580374] r4:c6b43a40
1740 14:01:35.606907 <0>[ 67.583179] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
1741 14:01:35.607213 <0>[ 67.590582] r9:c5aee000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:0000000a r4:0000000a
1742 14:01:35.607516 <0>[ 67.598598] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1743 14:01:35.649520 <0>[ 67.606434] Exception stack(0xc5aeffa8 to 0xc5aefff0)
1744 14:01:35.649637 <0>[ 67.611754] ffa0: 0000000a 0000000a 00000001 b6ddf000 0000000a 00000000
1745 14:01:35.649713 <0>[ 67.620200] ffc0: 0000000a 0000000a b6f26e00 00000004 00000001 00000000 00020000 beaa0ac4
1746 14:01:35.649783 <0>[ 67.628642] ffe0: 00000004 beaa07f8 b6e914cf b6e177e6
1747 14:01:35.649850 <0>[ 67.633963] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1748 14:01:35.649915 8>] (vfs_write+0x10c/0x53c)
1749 14:01:35.649981 # [ <4>[ 67.640398] ---[ end trace 67efd71f71167698 ]---
1750 14:01:35.693519 66.783311] r9:c07dfe80 r8:c5f27f60 r7:c2815800 r6:b6de2000 r5:c5ad9540 r4:00000000
1751 14:01:35.693612 # [ 66.794176] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
1752 14:01:35.693686 # [ 66.804434] r10:00000004 r9:00000000 r8:00000000 r7:b6de2000 r6:c5f26000 r5:c5ad9540
1753 14:01:35.693754 # [ 66.815380] r4:c5ad9540
1754 14:01:35.693819 # [ 66.821041] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
1755 14:01:35.693882 # [ 66.831299] r9:c5f26000 r8:c03002e4 r7:00000004 r6:b6f29e00 r5:00000010 r4:00000010
1756 14:01:35.737471 # [ 66.842167] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1757 14:01:35.737580 # [ 66.852852] Exception stack(0xc5f27fa8 to 0xc5f27ff0)
1758 14:01:35.737664 # [ 66.861030] 7fa0: 00000010 00000010 00000001 b6de2000 00000010 00000000
1759 14:01:35.737744 # [ 66.872330] 7fc0: 00000010 00000010 b6f29e00 00000004 00000001 00000000 00020000 bec9bac4
1760 14:01:35.737819 # [ 66.883626] 7fe0: 00000004 bec9b7f8 b6e944cf b6e1a7e6
1761 14:01:35.737893 # [ 66.891877] irq event stamp: 0
1762 14:01:35.737966 # [ 66.897983] hardirqs last enabled at (0): [<00000000>] 0x0
1763 14:01:35.785419 # [ 66.906734] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
1764 14:01:35.785511 # [ 66.917347] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
1765 14:01:35.785584 # [ 66.927930] softirqs last disabled at (0): [<00000000>] 0x0
1766 14:01:35.785668 # [ 66.936646] ---[ end trace 67efd71f71167697 ]---
1767 14:01:35.785746 # WARNING_MESSAGE: saw 'message trigger': ok
1768 14:01:35.785809 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1769 14:01:35.785872 # selftests: lkdtm: EXCEPTION.sh
1770 14:01:35.785933 # Segmentation fault
1771 14:01:35.785993 # [ 67.241530] lkdtm: Performing direct entry EXCEPTION
1772 14:01:35.786053 # [ 67.248595] 8<--- cut here ---
1773 14:01:35.829685 # [ 67.254772] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1774 14:01:35.830117 # [ 67.266014] pgd = 427f5f83
1775 14:01:35.830456 # [ 67.271854] [00000000] *pgd=00000000
1776 14:01:35.830775 # [ 67.279386] Internal error: Oops: 805 [#2] SMP ARM
1777 14:01:35.873718 # [ 67.286450] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1778 14:01:35.874166 # [ 67.315741] CPU: 0 PID: 836 Comm: cat Tainted: G D W 5.10.178-cip31 #1
1779 14:01:35.874515 # [ 67.323663] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1780 14:01:35.874835 # [ 67.330466] PC is at lkdtm_EXCEPTION+0x18/0x20
1781 14:01:35.875140 # [ 67.335178] LR is at lkdtm_do_action+0x2c/0x4c
1782 14:01:35.875441 # [ 67.339887] pc : [<c0c53b38>] lr : [<c0c534fc>] psr: a00e0013
1783 14:01:35.875844 # [ 67.346419] sp : c5aefe58 ip : c5aefe68 fp : c5aefe64
1784 14:01:35.917753 # [ 67.351908] r10: 0000000a r9 : c1ad0c10 r8 : c15e8ccc
1785 14:01:35.918262 # [ 67.357398] r7 : c5aeff60 r6 : 0000000a r5 : c6c23000 r4 : 00000004
1786 14:01:35.918605 # [ 67.364191] r3 : 00000000 r2 : 0b9c4e49 r1 : ef7815e0 r0 : c15e8cec
1787 14:01:35.918922 # [ 67.370985] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1788 14:01:35.919229 # [ 67.378385] Control: 10c5387d Table: 1586404a DAC: 00000051
1789 14:01:35.919530 # [ 67.384397] Process cat (pid: 836, stack limit = 0x8dbc2d44)
1790 14:01:35.919826 # [ 67.390324] Stack: (0xc5aefe58 to 0xc5af0000)
1791 14:01:35.961733 # [ 67.394951] fe40: c5aefe74 c5aefe68
1792 14:01:35.962167 # [ 67.403398] fe60: c0c534fc c0c53b2c c5aefe9c c5aefe78 c0c539fc c0c534dc c0c538dc c6b43a40
1793 14:01:35.962509 # [ 67.411844] fe80: b6ddf000 0000000a c30249c0 c5aeff60 c5aefec4 c5aefea0 c07dfee4 c0c538e8
1794 14:01:35.962827 # [ 67.420291] fea0: 00000000 c6b43a40 b6ddf000 c2815800 c5aeff60 c07dfe80 c5aeff5c c5aefec8
1795 14:01:35.963130 # [ 67.428735] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c2d5a424 c059aea4 c5aee000
1796 14:01:36.005694 # [ 67.437181] fee0: b6ddf000 00020000 00000004 0000000a 0001fff6 c5aefee0 00000001 00000805
1797 14:01:36.006241 # [ 67.445626] ff00: c452f680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1798 14:01:36.006590 # [ 67.454073] ff20: 00000000 00000000 c5aee000 0b9c4e49 b6dde000 c6b43a40 c6b43a40 c5aee000
1799 14:01:36.006913 # [ 67.462518] ff40: b6ddf000 00000000 00000000 00000004 c5aeff94 c5aeff60 c059aea4 c059a7f8
1800 14:01:36.007220 # [ 67.470965] ff60: 00000000 00000000 c5aeffac 0b9c4e49 0000000a 0000000a b6f26e00 00000004
1801 14:01:36.049502 # [ 67.479411] ff80: c03002e4 c5aee000 c5aeffa4 c5aeff98 c059af34 c059ae3c 00000000 c5aeffa8
1802 14:01:36.049693 # [ 67.487857] ffa0: c03000c0 c059af28 0000000a 0000000a 00000001 b6ddf000 0000000a 00000000
1803 14:01:36.049821 # [ 67.496303] ffc0: 0000000a 0000000a b6f26e00 00000004 00000001 00000000 00020000 beaa0ac4
1804 14:01:36.049937 # [ 67.504750] ffe0: 00000004 beaa07f8 b6e914cf b6e177e6 800e0030 00000001 00000000 00000000
1805 14:01:36.050049 # [ 67.513190] Backtrace:
1806 14:01:36.050158 # [ 67.515914] [<c0c53b20>] (lkdtm_EXCEPTION) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
1807 14:01:36.093703 # [ 67.524277] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
1808 14:01:36.094237 # [ 67.532557] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
1809 14:01:36.094691 # [ 67.540745] r9:c5aeff60 r8:c30249c0 r7:0000000a r6:b6ddf000 r5:c6b43a40 r4:c0c538dc
1810 14:01:36.095119 # [ 67.548766] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
1811 14:01:36.095531 # [ 67.556865] r9:c07dfe80 r8:c5aeff60 r7:c2815800 r6:b6ddf000 r5:c6b43a40 r4:00000000
1812 14:01:36.095937 # [ 67.564878] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
1813 14:01:36.137808 # [ 67.572281] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c5aee000 r5:c6b43a40
1814 14:01:36.138350 # [ 67.580374] r4:c6b43a40
1815 14:01:36.138798 # [ 67.583179] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
1816 14:01:36.139221 # [ 67.590582] r9:c5aee000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:0000000a r4:0000000a
1817 14:01:36.139634 # [ 67.598598] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1818 14:01:36.140036 # [ 67.606434] Exception stack(0xc5aeffa8 to 0xc5aefff0)
1819 14:01:36.181680 # [ 67.611754] ffa0: 0000000a 0000000a 00000001 b6ddf000 0000000a 00000000
1820 14:01:36.182272 # [ 67.620200] ffc0: 0000000a 0000000a b6f26e00 00000004 00000001 00000000 00020000 beaa0ac4
1821 14:01:36.182719 # [ 67.628642] ffe0: 00000004 beaa07f8 b6e914cf b6e177e6
1822 14:01:36.183138 # [ 67.633963] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1823 14:01:36.183543 # [ 67.640398] ---[ end trace 67efd71f71167698 ]---
1824 14:01:36.183940 # EXCEPTION: missing 'call trace:': [FAIL]
1825 14:01:36.184335 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1826 14:01:36.184731 # selftests: lkdtm: LOOP.sh
1827 14:01:36.185217 # Skipping LOOP: Hangs the system
1828 14:01:36.225476 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1829 14:01:36.225587 # selftests: lkdtm: EXHAUST_STACK.sh
1830 14:01:36.225713 # Skipping EXHAUST_STACK: Corrupts memory on failure
1831 14:01:36.225827 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1832 14:01:36.225943 # selftests: lkdtm: CORRUPT_STACK.sh
1833 14:01:36.348953 # Skipping CORRUPT_STACK: Crashes entire system on success
1834 14:01:36.349484 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1835 14:01:36.364865 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1836 14:01:36.531831 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1837 14:01:36.532325 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1838 14:01:36.547532 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1839 14:01:36.758283 <6>[ 68.738289] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1840 14:01:36.758432 <6>[ 68.744197] lkdtm: attempting good list addition
1841 14:01:36.758504 <6>[ 68.749086] lkdtm: attempting corrupted list addition
1842 14:01:36.758572 <3>[ 68.754647] lkdtm: list_add() corruption not detected!
1843 14:01:36.842019 # [ 68.738289] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1844 14:01:36.842589 # [ 68.744197] lkdtm: attempting good list addition
1845 14:01:36.842963 # [ 68.749086] lkdtm: attempting corrupted list addition
1846 14:01:36.843308 # [ 68.754647] lkdtm: list_add() corruption not detected!
1847 14:01:36.843640 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1848 14:01:36.857886 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1849 14:01:36.873754 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1850 14:01:37.089209 <6>[ 69.069263] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1851 14:01:37.089748 <6>[ 69.075163] lkdtm: attempting good list removal
1852 14:01:37.090095 <6>[ 69.079965] lkdtm: attempting corrupted list removal
1853 14:01:37.090415 <3>[ 69.085269] lkdtm: list_del() corruption not detected!
1854 14:01:37.163160 # [ 69.069263] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1855 14:01:37.163585 # [ 69.075163] lkdtm: attempting good list removal
1856 14:01:37.164067 # [ 69.079965] lkdtm: attempting corrupted list removal
1857 14:01:37.164405 # [ 69.085269] lkdtm: list_del() corruption not detected!
1858 14:01:37.179133 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1859 14:01:37.195117 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1860 14:01:37.210632 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1861 14:01:37.404659 <6>[ 69.384375] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1862 14:01:37.405181 <6>[ 69.390924] lkdtm: attempting bad read from page below current stack
1863 14:01:37.405545 <3>[ 69.397636] lkdtm: FAIL: accessed page before stack! (byte: 3f)
1864 14:01:37.491899 # [ 69.384375] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1865 14:01:37.492087 # [ 69.390924] lkdtm: attempting bad read from page below current stack
1866 14:01:37.492190 # [ 69.397636] lkdtm: FAIL: accessed page before stack! (byte: 3f)
1867 14:01:37.492278 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1868 14:01:37.515450 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1869 14:01:37.531696 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1870 14:01:37.733333 <6>[ 69.713905] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1871 14:01:37.733824 <6>[ 69.720545] lkdtm: attempting bad read from page above current stack
1872 14:01:37.734167 <3>[ 69.727218] lkdtm: FAIL: accessed page after stack! (byte: 0)
1873 14:01:37.814956 # [ 69.713905] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1874 14:01:37.815078 # [ 69.720545] lkdtm: attempting bad read from page above current stack
1875 14:01:37.815167 # [ 69.727218] lkdtm: FAIL: accessed page after stack! (byte: 0)
1876 14:01:37.815236 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1877 14:01:37.838916 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1878 14:01:37.854842 # selftests: lkdtm: UNSET_SMEP.sh
1879 14:01:38.035637 <6>[ 70.025994] lkdtm: Performing direct entry UNSET_SMEP
1880 14:01:38.035797 <3>[ 70.031332] lkdtm: XFAIL: this test is x86_64-only
1881 14:01:38.094633 # [ 70.025994] lkdtm: Performing direct entry UNSET_SMEP
1882 14:01:38.094792 # [ 70.031332] lkdtm: XFAIL: this test is x86_64-only
1883 14:01:38.110715 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1884 14:01:38.126630 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1885 14:01:38.158586 # selftests: lkdtm: DOUBLE_FAULT.sh
1886 14:01:38.340526 <6>[ 70.330856] lkdtm: Performing direct entry DOUBLE_FAULT
1887 14:01:38.340693 <3>[ 70.336642] lkdtm: XFAIL: this test is ia32-only
1888 14:01:38.397598 # [ 70.330856] lkdtm: Performing direct entry DOUBLE_FAULT
1889 14:01:38.398058 # [ 70.336642] lkdtm: XFAIL: this test is ia32-only
1890 14:01:38.413607 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1891 14:01:38.445556 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1892 14:01:38.461701 # selftests: lkdtm: CORRUPT_PAC.sh
1893 14:01:38.641950 <6>[ 70.631185] lkdtm: Performing direct entry CORRUPT_PAC
1894 14:01:38.642095 <3>[ 70.636671] lkdtm: XFAIL: this test is arm64-only
1895 14:01:38.704918 # [ 70.631185] lkdtm: Performing direct entry CORRUPT_PAC
1896 14:01:38.705057 # [ 70.636671] lkdtm: XFAIL: this test is arm64-only
1897 14:01:38.720872 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1898 14:01:38.736804 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1899 14:01:38.768797 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1900 14:01:38.971633 <6>[ 70.956940] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1901 14:01:38.971785 <3>[ 70.963726] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1902 14:01:39.031877 # [ 70.956940] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1903 14:01:39.032318 # [ 70.963726] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1904 14:01:39.047828 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1905 14:01:39.077709 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1906 14:01:39.093708 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1907 14:01:39.247749 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1908 14:01:39.248290 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1909 14:01:39.263746 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1910 14:01:39.407466 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1911 14:01:39.423408 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1912 14:01:39.439371 # selftests: lkdtm: READ_AFTER_FREE.sh
1913 14:01:39.647118 <6>[ 71.623976] lkdtm: Performing direct entry READ_AFTER_FREE
1914 14:01:39.647620 <6>[ 71.629753] lkdtm: Value in memory before free: 12345678
1915 14:01:39.647959 <6>[ 71.635460] lkdtm: Attempting bad read from freed memory
1916 14:01:39.648271 <6>[ 71.641048] lkdtm: Memory was not poisoned
1917 14:01:39.719619 # [ 71.623976] lkdtm: Performing direct entry READ_AFTER_FREE
1918 14:01:39.719705 # [ 71.629753] lkdtm: Value in memory before free: 12345678
1919 14:01:39.719802 # [ 71.635460] lkdtm: Attempting bad read from freed memory
1920 14:01:39.719864 # [ 71.641048] lkdtm: Memory was not poisoned
1921 14:01:39.719923 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1922 14:01:39.735596 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1923 14:01:39.751654 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1924 14:01:39.920804 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1925 14:01:39.921237 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1926 14:01:39.936849 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1927 14:01:40.143211 <6>[ 72.117515] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1928 14:01:40.143388 <6>[ 72.123874] lkdtm: Value in memory before free: 12345678
1929 14:01:40.143466 <6>[ 72.129460] lkdtm: Attempting to read from freed memory
1930 14:01:40.143538 <6>[ 72.134996] lkdtm: Buddy page was not poisoned
1931 14:01:40.217506 # [ 72.117515] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1932 14:01:40.218042 # [ 72.123874] lkdtm: Value in memory before free: 12345678
1933 14:01:40.218391 # [ 72.129460] lkdtm: Attempting to read from freed memory
1934 14:01:40.218708 # [ 72.134996] lkdtm: Buddy page was not poisoned
1935 14:01:40.219010 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1936 14:01:40.247472 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1937 14:01:40.263442 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1938 14:01:40.455904 <6>[ 72.441570] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1939 14:01:40.456082 <6>[ 72.447512] lkdtm: Attempting double slab free ...
1940 14:01:40.513732 # [ 72.441570] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1941 14:01:40.513891 # [ 72.447512] lkdtm: Attempting double slab free ...
1942 14:01:40.529715 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1943 14:01:40.545669 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1944 14:01:40.577637 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1945 14:01:40.764396 <6>[ 72.749670] lkdtm: Performing direct entry SLAB_FREE_CROSS
1946 14:01:40.764566 <6>[ 72.755543] lkdtm: Attempting cross-cache slab free ...
1947 14:01:40.830747 # [ 72.749670] lkdtm: Performing direct entry SLAB_FREE_CROSS
1948 14:01:40.831280 # [ 72.755543] lkdtm: Attempting cross-cache slab free ...
1949 14:01:40.846631 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1950 14:01:40.862680 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1951 14:01:40.878960 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1952 14:01:41.081613 <6>[ 73.066457] lkdtm: Performing direct entry SLAB_FREE_PAGE
1953 14:01:41.082157 <6>[ 73.072293] lkdtm: Attempting non-Slab slab free ...
1954 14:01:41.141633 # [ 73.066457] lkdtm: Performing direct entry SLAB_FREE_PAGE
1955 14:01:41.142223 # [ 73.072293] lkdtm: Attempting non-Slab slab free ...
1956 14:01:41.157476 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1957 14:01:41.189372 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1958 14:01:41.205656 # selftests: lkdtm: SOFTLOCKUP.sh
1959 14:01:41.377422 # Skipping SOFTLOCKUP: Hangs the system
1960 14:01:41.377959 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1961 14:01:41.393393 # selftests: lkdtm: HARDLOCKUP.sh
1962 14:01:41.536542 # Skipping HARDLOCKUP: Hangs the system
1963 14:01:41.552560 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1964 14:01:41.569206 # selftests: lkdtm: SPINLOCKUP.sh
1965 14:01:41.712782 # Skipping SPINLOCKUP: Hangs the system
1966 14:01:41.728581 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1967 14:01:41.747844 # selftests: lkdtm: HUNG_TASK.sh
1968 14:01:41.919467 # Skipping HUNG_TASK: Hangs the system
1969 14:01:41.920005 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1970 14:01:41.935357 # selftests: lkdtm: EXEC_DATA.sh
1971 14:01:42.139199 <6>[ 74.105051] lkdtm: Performing direct entry EXEC_DATA
1972 14:01:42.139707 <6>[ 74.110304] lkdtm: attempting ok execution at c0c5426c
1973 14:01:42.140052 <6>[ 74.115835] lkdtm: attempting bad execution at c26f896c
1974 14:01:42.140373 <1>[ 74.121345] 8<--- cut here ---
1975 14:01:42.140679 <1>[ 74.124670] Unable to handle kernel paging request at virtual address c26f896c
1976 14:01:42.140981 <1>[ 74.132170] pgd = d842108a
1977 14:01:42.141272 <1>[ 74.135163] [c26f896c] *pgd=1261141e(bad)
1978 14:01:42.141596 <0>[ 74.139492] Internal error: Oops: 8000000d [#3] SMP ARM
1979 14:01:42.182381 <4>[ 74.145001] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1980 14:01:42.182939 <4>[ 74.174537] CPU: 3 PID: 1679 Comm: cat Tainted: G D W 5.10.178-cip31 #1
1981 14:01:42.183288 <4>[ 74.182565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1982 14:01:42.183612 <4>[ 74.189387] PC is at data_area+0x0/0x40
1983 14:01:42.225729 <4>[ 74.193515] LR is at execute_location+0xa4/0xb4
1984 14:01:42.226271 <4>[ 74.198329] pc : [<c26f896c>] lr : [<c13bce20>] psr: 600e0013
1985 14:01:42.226618 <4>[ 74.204880] sp : c5aefe38 ip : 00000027 fp : c5aefe54
1986 14:01:42.226937 <4>[ 74.210386] r10: 0000000a r9 : c1ad0df4 r8 : c15e8ccc
1987 14:01:42.227239 <4>[ 74.215893] r7 : c5aeff60 r6 : 00000001 r5 : c26f896c r4 : c0c5426c
1988 14:01:42.227537 <4>[ 74.222702] r3 : 19b1b9b4 r2 : 19b1b9b4 r1 : ef7c05e4 r0 : 0000002b
1989 14:01:42.227833 <4>[ 74.229515] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1990 14:01:42.269809 <4>[ 74.236932] Control: 10c5387d Table: 15db004a DAC: 00000051
1991 14:01:42.270356 <0>[ 74.242962] Process cat (pid: 1679, stack limit = 0x8dbc2d44)
1992 14:01:42.270717 <0>[ 74.248992] Stack: (0xc5aefe38 to 0xc5af0000)
1993 14:01:42.271035 <0>[ 74.253637] fe20: 0000001f c5d39000
1994 14:01:42.271339 <0>[ 74.262109] fe40: 0000000a c5aeff60 c5aefe64 c5aefe58 c13bcf8c c13bcd88 c5aefe74 c5aefe68
1995 14:01:42.271643 <0>[ 74.270579] fe60: c0c534fc c13bcf74 c5aefe9c c5aefe78 c0c539fc c0c534dc c0c538dc c5886140
1996 14:01:42.313762 <0>[ 74.279047] fe80: b6e39000 0000000a c30249c0 c5aeff60 c5aefec4 c5aefea0 c07dfee4 c0c538e8
1997 14:01:42.314314 <0>[ 74.287516] fea0: 00000000 c5886140 b6e39000 c2815800 c5aeff60 c07dfe80 c5aeff5c c5aefec8
1998 14:01:42.314682 <0>[ 74.295985] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5aee000
1999 14:01:42.315004 <0>[ 74.304454] fee0: b6e39000 00020000 00000004 0000000a 0001fff6 c5aefee0 00000001 b6e38000
2000 14:01:42.315309 <0>[ 74.312921] ff00: c59b6a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2001 14:01:42.357718 <0>[ 74.321390] ff20: 00000000 00000000 c13d2310 19b1b9b4 c205e6a0 c5886140 c5886140 c5aee000
2002 14:01:42.358263 <0>[ 74.329859] ff40: b6e39000 00000000 00000000 00000004 c5aeff94 c5aeff60 c059aea4 c059a7f8
2003 14:01:42.358610 <0>[ 74.338330] ff60: 00000000 00000000 c5aeffac 19b1b9b4 0000000a 0000000a b6f80e00 00000004
2004 14:01:42.358932 <0>[ 74.346799] ff80: c03002e4 c5aee000 c5aeffa4 c5aeff98 c059af34 c059ae3c 00000000 c5aeffa8
2005 14:01:42.359236 <0>[ 74.355266] ffa0: c03000c0 c059af28 0000000a 0000000a 00000001 b6e39000 0000000a 00000000
2006 14:01:42.401790 <0>[ 74.363734] ffc0: 0000000a 0000000a b6f80e00 00000004 00000001 00000000 00020000 beefcac4
2007 14:01:42.402336 <0>[ 74.372201] ffe0: 00000004 beefc7f8 b6eeb4cf b6e717e6 800e0030 00000001 00000000 00000000
2008 14:01:42.402677 <0>[ 74.380656] Backtrace:
2009 14:01:42.402998 <0>[ 74.383414] [<c13bcd7c>] (execute_location) from [<c13bcf8c>] (lkdtm_EXEC_DATA+0x24/0x28)
2010 14:01:42.403305 <0>[ 74.391883] r7:c5aeff60 r6:0000000a r5:c5d39000 r4:0000001f
2011 14:01:42.403605 <0>[ 74.397841] [<c13bcf68>] (lkdtm_EXEC_DATA) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2012 14:01:42.445483 <0>[ 74.406228] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2013 14:01:42.445652 <0>[ 74.414534] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2014 14:01:42.445726 <0>[ 74.422745] r9:c5aeff60 r8:c30249c0 r7:0000000a r6:b6e39000 r5:c5886140 r4:c0c538dc
2015 14:01:42.445795 <0>[ 74.430791] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
2016 14:01:42.445861 <0>[ 74.438919] r9:c07dfe80 r8:c5aeff60 r7:c2815800 r6:b6e39000 r5:c5886140 r4:00000000
2017 14:01:42.489632 <0>[ 74.446963] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
2018 14:01:42.490002 <0>[ 74.454392] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c5aee000 r5:c5886140
2019 14:01:42.490233 <0>[ 74.462503] r4:c5886140
2020 14:01:42.490434 <0>[ 74.465336] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
2021 14:01:42.490627 <0>[ 74.472764] r9:c5aee000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:0000000a r4:0000000a
2022 14:01:42.490815 <0>[ 74.480805] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2023 14:01:42.490999 <0>[ 74.488660] Exception stack(0xc5aeffa8 to 0xc5aefff0)
2024 14:01:42.533516 <0>[ 74.494003] ffa0: 0000000a 0000000a 00000001 b6e39000 0000000a 00000000
2025 14:01:42.533665 <0>[ 74.502474] ffc0: 0000000a 0000000a b6f80e00 00000004 00000001 00000000 00020000 beefcac4
2026 14:01:42.533753 <0>[ 74.510938] ffe0: 00000004 beefc7f8 b6eeb4cf b6e717e6
2027 14:01:42.533834 <0>[ 74.516283] Code: 00000000 c2afc840 c2afc900 c2afc9c0 (e1a0c00d)
2028 14:01:42.533913 <4>[ 74.522669] ---[ end trace 67efd71f71167699 ]---
2029 14:01:42.533992 # Segmentation fault
2030 14:01:42.640337 # [ 74.105051] lkdtm: Performing direct entry EXEC_DATA
2031 14:01:42.640492 # [ 74.110304] lkdtm: attempting ok execution at c0c5426c
2032 14:01:42.640570 # [ 74.115835] lkdtm: attempting bad execution at c26f896c
2033 14:01:42.640643 # [ 74.121345] 8<--- cut here ---
2034 14:01:42.640714 # [ 74.124670] Unable to handle kernel paging request at virtual address c26f896c
2035 14:01:42.640782 # [ 74.132170] pgd = d842108a
2036 14:01:42.640849 # [ 74.135163] [c26f896c] *pgd=1261141e(bad)
2037 14:01:42.640916 # [ 74.139492] Internal error: Oops: 8000000d [#3] SMP ARM
2038 14:01:42.683277 # [ 74.145001] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2039 14:01:42.683374 # [ 74.174537] CPU: 3 PID: 1679 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2040 14:01:42.683447 # [ 74.182565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2041 14:01:42.726812 # [ 74.189387] PC is at data_area+0x0/0x40
2042 14:01:42.727357 # [ 74.193515] LR is at execute_location+0xa4/0xb4
2043 14:01:42.727701 # [ 74.198329] pc : [<c26f896c>] lr : [<c13bce20>] psr: 600e0013
2044 14:01:42.728019 # [ 74.204880] sp : c5aefe38 ip : 00000027 fp : c5aefe54
2045 14:01:42.728323 # [ 74.210386] r10: 0000000a r9 : c1ad0df4 r8 : c15e8ccc
2046 14:01:42.728621 # [ 74.215893] r7 : c5aeff60 r6 : 00000001 r5 : c26f896c r4 : c0c5426c
2047 14:01:42.728913 # [ 74.222702] r3 : 19b1b9b4 r2 : 19b1b9b4 r1 : ef7c05e4 r0 : 0000002b
2048 14:01:42.729202 # [ 74.229515] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2049 14:01:42.769907 # [ 74.236932] Control: 10c5387d Table: 15db004a DAC: 00000051
2050 14:01:42.770450 # [ 74.242962] Process cat (pid: 1679, stack limit = 0x8dbc2d44)
2051 14:01:42.770793 # [ 74.248992] Stack: (0xc5aefe38 to 0xc5af0000)
2052 14:01:42.771109 # [ 74.253637] fe20: 0000001f c5d39000
2053 14:01:42.771415 # [ 74.262109] fe40: 0000000a c5aeff60 c5aefe64 c5aefe58 c13bcf8c c13bcd88 c5aefe74 c5aefe68
2054 14:01:42.771712 # [ 74.270579] fe60: c0c534fc c13bcf74 c5aefe9c c5aefe78 c0c539fc c0c534dc c0c538dc c5886140
2055 14:01:42.817819 # [ 74.279047] fe80: b6e39000 0000000a c30249c0 c5aeff60 c5aefec4 c5aefea0 c07dfee4 c0c538e8
2056 14:01:42.818370 # [ 74.287516] fea0: 00000000 c5886140 b6e39000 c2815800 c5aeff60 c07dfe80 c5aeff5c c5aefec8
2057 14:01:42.818731 # [ 74.295985] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5aee000
2058 14:01:42.819047 # [ 74.304454] fee0: b6e39000 00020000 00000004 0000000a 0001fff6 c5aefee0 00000001 b6e38000
2059 14:01:42.819351 # [ 74.312921] ff00: c59b6a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2060 14:01:42.865767 # [ 74.321390] ff20: 00000000 00000000 c13d2310 19b1b9b4 c205e6a0 c5886140 c5886140 c5aee000
2061 14:01:42.866274 # [ 74.329859] ff40: b6e39000 00000000 00000000 00000004 c5aeff94 c5aeff60 c059aea4 c059a7f8
2062 14:01:42.866616 # [ 74.338330] ff60: 00000000 00000000 c5aeffac 19b1b9b4 0000000a 0000000a b6f80e00 00000004
2063 14:01:42.866935 # [ 74.346799] ff80: c03002e4 c5aee000 c5aeffa4 c5aeff98 c059af34 c059ae3c 00000000 c5aeffa8
2064 14:01:42.867244 # [ 74.355266] ffa0: c03000c0 c059af28 0000000a 0000000a 00000001 b6e39000 0000000a 00000000
2065 14:01:42.909855 # [ 74.363734] ffc0: 0000000a 0000000a b6f80e00 00000004 00000001 00000000 00020000 beefcac4
2066 14:01:42.910398 # [ 74.372201] ffe0: 00000004 beefc7f8 b6eeb4cf b6e717e6 800e0030 00000001 00000000 00000000
2067 14:01:42.910743 # [ 74.380656] Backtrace:
2068 14:01:42.911058 # [ 74.383414] [<c13bcd7c>] (execute_location) from [<c13bcf8c>] (lkdtm_EXEC_DATA+0x24/0x28)
2069 14:01:42.911364 # [ 74.391883] r7:c5aeff60 r6:0000000a r5:c5d39000 r4:0000001f
2070 14:01:42.911665 # [ 74.397841] [<c13bcf68>] (lkdtm_EXEC_DATA) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2071 14:01:42.953811 # [ 74.406228] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2072 14:01:42.954364 # [ 74.414534] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2073 14:01:42.954711 # [ 74.422745] r9:c5aeff60 r8:c30249c0 r7:0000000a r6:b6e39000 r5:c5886140 r4:c0c538dc
2074 14:01:42.955032 # [ 74.430791] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
2075 14:01:42.955342 # [ 74.438919] r9:c07dfe80 r8:c5aeff60 r7:c28158<6>[ 74.940468] lkdtm: Performing direct entry EXEC_STACK
2076 14:01:42.997957 00 r6:b6e39000 r5:c5886140 r4:000<6>[ 74.946298] lkdtm: attempting ok execution at c0c5426c
2077 14:01:42.998508 00000
2078 14:01:42.998863 # [ 74.446963] [<c059a7e<6>[ 74.954600] lkdtm: attempting bad execution at c5f27e0c
2079 14:01:42.999187 c>] (vfs_write) from [<c059aea4>]<1>[ 74.962858] 8<--- cut here ---
2080 14:01:42.999496 (ksys_write+0<x17>4[/ 0 x e7c4).968987] Unable to handle kernel paging request at virtual address c5f27e0c
2081 14:01:42.999798
2082 14:01:43.000089 # [ 74.454392<]1 > [r 1 0 :704.978467] pgd = 3f231092
2083 14:01:43.000382 000004 r9:00000000 r8:000<010>0[0 74.983514] [c5f27e0c] *pgd=15e1141e(bad)
2084 14:01:43.041950 0 r7:b6e39000 r6:c<50a>e[e 0 0 074.990218] Internal error: Oops: 8000000d [#4] SMP ARM
2085 14:01:43.042502 r5:c5886140
2086 14:01:43.042905 # [ 74.462503] r4<4>[ 74.997869] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2087 14:01:43.043280 :c5886140
2088 14:01:43.085774 # [ 74.<446>5[3 3 6 75.029832] CPU: 2 PID: 1755 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2089 14:01:43.086360 [<c059ae30<>4]> [( k s y75s._0w40084] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2090 14:01:43.086746 ite) from [<c059af<344>>[] ( s75.048698] PC is at 0xc5f27e0c
2091 14:01:43.087094 s_write+0x18/0x1c)
2092 14:01:43.087425 # [< 4 > [7 4 75.054271] LR is at execute_location+0xa4/0xb4
2093 14:01:43.087753 .472764]< 4 >r[9 : c 57a5e.e00601396] pc : [<c5f27e0c>] lr : [<c13bce20>] psr: 600e0013
2094 14:01:43.088082 r8:c0300<24e>4[ r 7 :705.000609656] sp : c5f27de8 ip : c5f27cf0 fp : c5f27e04
2095 14:01:43.129977 004 r6:b6<f48>0[e 0 0 7r55.:0070876] r10: 0000000b r9 : c1ad0e00 r8 : c15e8ccc
2096 14:01:43.130571 00000a r4<:40>0[0 0 0 0705a.
2097 14:01:43.130958 0
2098 14:01:43.131308 8#096] r7 : c5f27f60 r6 : 00000001 r5 : c5f27e0c r4 : c0c5426c
2099 14:01:43.131654 [ 74.4<840>8[0 5 ] 7[5<.0c902618] r3 : 5852e8e0 r2 : 5852e8e0 r1 : ef7ab5e0 r0 : 0000002b
2100 14:01:43.131990 9af1c>] (sys_wr<i4t>e[) f r7o5m101142] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2101 14:01:43.132330 [<c03000c0><]4 >([r e t _7f5a.s110530] Control: 10c5387d Table: 16bd404a DAC: 00000051
2102 14:01:43.132659 _syscall+0x0/0<x02>8[)
2103 14:01:43.132974
2104 14:01:43.174044 #7 5[.118444] Process cat (pid: 1755, stack limit = 0x17f19dfb)
2105 14:01:43.174632 74.48866<00]> [E x c e7p5t.i1o26444] Stack: (0xc5f27de8 to 0xc5f28000)
2106 14:01:43.175017 stack(0xc5aef<f0a>8[ t o 705x.132885] 7de0: c5f26000 c5ee4000 0000000b c5f27f60 c5f27e64 c5f27e08
2107 14:01:43.175369 5aefff0)
2108 14:01:43.175711 # [ 7<40.>4[9 4 0 073.143318] 7e00: c13bcfc8 c13bcd88 c5f27e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2109 14:01:43.176046 ] ffa0: < 0 > [ 7 5.153836] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
2110 14:01:43.217794 0000000a 0000000a< 00>0[0 0 0 075.164353] 7e40: e3a02040 e3a01d33 e5930018 5852e8e0 0000000b 00000020 c5f27e74 c5f27e68
2111 14:01:43.218380 1 b6e39000 00000<000>a[ 0 0 0705.174958] 7e60: c0c534fc c13bcf9c c5f27e9c c5f27e78 c0c539fc c0c534dc c0c538dc c5886dc0
2112 14:01:43.218768 000
2113 14:01:43.219129 # [ 74.50<204>7[4 ] f7f5.185478] 7e80: b6ea0000 0000000b c30249c0 c5f27f60 c5f27ec4 c5f27ea0 c07dfee4 c0c538e8
2114 14:01:43.219475 0: 0000000a 00000<000>a[ b 6 f78.195996] 7ea0: 00000000 c5886dc0 b6ea0000 c2815800 c5f27f60 c07dfe80 c5f27f5c c5f27ec8
2115 14:01:43.262032 0e00 00000004 0000<000>0[1 0 075.206515] 7ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5f26000
2116 14:01:43.262634 00000 00020000 be<e0f>c[a c 4
2117 14:01:43.263025 7
2118 14:01:43.263382 .217119] 7ee0: b6ea0000 00020000 00000004 0000000b 0001fff5 c5f27ee0 00000001 b6e9f000
2119 14:01:43.263731 # [ 74.510938] <f0f>e[0 : 070.227635] 7f00: c5af8000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2120 14:01:43.264070 000004 beefc7f8 <b06>e[e b 4 c7f5.238153] 7f20: 00000000 00000000 c13d2310 5852e8e0 c205e6a0 c5886dc0 c5886dc0 c5f26000
2121 14:01:43.264406 b6e717e6
2122 14:01:43.305998 # [ < 07>4[. 5 1 67258248671] 7f40: b6ea0000 00000000 00000000 00000004 c5f27f94 c5f27f60 c059aea4 c059a7f8
2123 14:01:43.306588 3] Code: 00000000< 0c>2[a f c 874.259103] 7f60: 00000000 00000000 c5f27fac 5852e8e0 0000000b 0000000b b6fe7e00 00000004
2124 14:01:43.306987 0 c2afc900 c2afc9<c00> [( e 1 a70.269620] 7f80: c03002e4 c5f26000 c5f27fa4 c5f27f98 c059af34 c059ae3c 00000000 c5f27fa8
2125 14:01:43.307351 c00d)
2126 14:01:43.307691 # [ 74<.05>2[2 6 6 97]5.280139] 7fa0: c03000c0 c059af28 0000000b 0000000b 00000001 b6ea0000 0000000b 00000000
2127 14:01:43.349972 ---[ end trace 67<e0f>d[7 1 f 771.290656] 7fc0: 0000000b 0000000b b6fe7e00 00000004 00000001 00000000 00020000 bed05ac4
2128 14:01:43.350568 167699 ]---
2129 14:01:43.350958 # E<X0E>C[_ D A T7A5.301174] 7fe0: 00000004 bed057f8 b6f524cf b6ed87e6 800e0030 00000001 00000000 00000000
2130 14:01:43.351312 missing 'call tr<a0c>e[: ' : 7[.311686] Backtrace:
2131 14:01:43.351645 FAIL]
2132 14:01:43.351971 not ok 30 selfte<s0t>s[: 75.316483] [<c13bcd7c>] (execute_location) from [<c13bcfc8>] (lkdtm_EXEC_STACK+0x38/0x54)
2133 14:01:43.352306 lkdtm: EXEC_DATA<.0s>h[ # e7x5.327345] r7:c5f27f60 r6:0000000b r5:c5ee4000 r4:c5f26000
2134 14:01:43.352645 t=1
2135 14:01:43.393969 # selftests: lkd<t0m>:[ E X75.335349] [<c13bcf90>] (lkdtm_EXEC_STACK) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2136 14:01:43.394514 EC_STACK.<s0h>
2137 14:01:43.394860 [
2138 14:01:43.395171 75.346033] r4:00000020
2139 14:01:43.395478 <0>[ 75.349961] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2140 14:01:43.395784 <0>[ 75.358240] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2141 14:01:43.396081 <0>[ 75.366426] r9:c5f27f60 r8:c30249c0 r7:0000000b r6:b6ea0000 r5:c5886dc0 r4:c0c538dc
2142 14:01:43.396373 <0>[ 75.374445] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
2143 14:01:43.437942 <0>[ 75.382543] r9:c07dfe80 r8:c5f27f60 r7:c2815800 r6:b6ea0000 r5:c5886dc0 r4:00000000
2144 14:01:43.438489 <0>[ 75.390555] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
2145 14:01:43.438842 <0>[ 75.397959] r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c5f26000 r5:c5886dc0
2146 14:01:43.439162 <0>[ 75.406053] r4:c5886dc0
2147 14:01:43.439466 <0>[ 75.408856] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
2148 14:01:43.439768 <0>[ 75.416260] r9:c5f26000 r8:c03002e4 r7:00000004 r6:b6fe7e00 r5:0000000b r4:0000000b
2149 14:01:43.481497 <0>[ 75.424276] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2150 14:01:43.481678 <0>[ 75.432109] Exception stack(0xc5f27fa8 to 0xc5f27ff0)
2151 14:01:43.481752 <0>[ 75.437429] 7fa0: 0000000b 0000000b 00000001 b6ea0000 0000000b 00000000
2152 14:01:43.481848 <0>[ 75.445874] 7fc0: 0000000b 0000000b b6fe7e00 00000004 00000001 00000000 00020000 bed05ac4
2153 14:01:43.481942 <0>[ 75.454318] 7fe0: 00000004 bed057f8 b6f524cf b6ed87e6
2154 14:01:43.482034 <0>[ 75.459640] Code: c5f27e08 c13bcfc8 c13bcd88 c5f27e6c (e1a0c00d)
2155 14:01:43.482125 <4>[ 75.466003] ---[ end trace 67efd71f7116769a ]---
2156 14:01:43.482214 # Segmentation fault
2157 14:01:43.589753 # [ 74.940468] lkdtm: Performing direct entry EXEC_STACK
2158 14:01:43.589850 # [ 74.946298] lkdtm: attempting ok execution at c0c5426c
2159 14:01:43.589925 # [ 74.954600] lkdtm: attempting bad execution at c5f27e0c
2160 14:01:43.589995 # [ 74.962858] 8<--- cut here ---
2161 14:01:43.590061 # [ 74.968987] Unable to handle kernel paging request at virtual address c5f27e0c
2162 14:01:43.590126 # [ 74.978467] pgd = 3f231092
2163 14:01:43.590189 # [ 74.983514] [c5f27e0c] *pgd=15e1141e(bad)
2164 14:01:43.590251 # [ 74.990218] Internal error: Oops: 8000000d [#4] SMP ARM
2165 14:01:43.632776 # [ 74.997869] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2166 14:01:43.632874 # [ 75.029832] CPU: 2 PID: 1755 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2167 14:01:43.632949 # [ 75.040084] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2168 14:01:43.633018 # [ 75.048698] PC is at 0xc5f27e0c
2169 14:01:43.676537 # [ 75.054271] LR is at execute_location+0xa4/0xb4
2170 14:01:43.677077 # [ 75.061396] pc : [<c5f27e0c>] lr : [<c13bce20>] psr: 600e0013
2171 14:01:43.677460 # [ 75.069656] sp : c5f27de8 ip : c5f27cf0 fp : c5f27e04
2172 14:01:43.677781 # [ 75.076876] r10: 0000000b r9 : c1ad0e00 r8 : c15e8ccc
2173 14:01:43.678089 # [ 75.084096] r7 : c5f27f60 r6 : 00000001 r5 : c5f27e0c r4 : c0c5426c
2174 14:01:43.678391 # [ 75.092618] r3 : 5852e8e0 r2 : 5852e8e0 r1 : ef7ab5e0 r0 : 0000002b
2175 14:01:43.678686 # [ 75.101142] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2176 14:01:43.719005 # [ 75.110530] Control: 10c5387d Table: 16bd404a DAC: 00000051
2177 14:01:43.719179 # [ 75.118444] Process cat (pid: 1755, stack limit = 0x17f19dfb)
2178 14:01:43.719253 # [ 75.126444] Stack: (0xc5f27de8 to 0xc5f28000)
2179 14:01:43.719323 # [ 75.132885] 7de0: c5f26000 c5ee4000 0000000b c5f27f60 c5f27e64 c5f27e08
2180 14:01:43.719391 # [ 75.143318] 7e00: c13bcfc8 c13bcd88 c5f27e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2181 14:01:43.719457 # [ 75.153836] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
2182 14:01:43.762584 # [ 75.164353] 7e40: e3a02040 e3a01d33 e5930018 5852e8e0 0000000b 00000020 c5f27e74 c5f27e68
2183 14:01:43.763131 # [ 75.174958] 7e60: c0c534fc c13bcf9c c5f27e9c c5f27e78 c0c539fc c0c534dc c0c538dc c5886dc0
2184 14:01:43.763478 # [ 75.185478] 7e80: b6ea0000 0000000b c30249c0 c5f27f60 c5f27ec4 c5f27ea0 c07dfee4 c0c538e8
2185 14:01:43.763795 # [ 75.195996] 7ea0: 00000000 c5886dc0 b6ea0000 c2815800 c5f27f60 c07dfe80 c5f27f5c c5f27ec8
2186 14:01:43.764100 # [ 75.206515] 7ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5f26000
2187 14:01:43.809938 # [ 75.217119] 7ee0: b6ea0000 00020000 00000004 0000000b 0001fff5 c5f27ee0 00000001 b6e9f000
2188 14:01:43.810485 # [ 75.227635] 7f00: c5af8000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2189 14:01:43.810840 # [ 75.238153] 7f20: 00000000 00000000 c13d2310 5852e8e0 c205e6a0 c5886dc0 c5886dc0 c5f26000
2190 14:01:43.811162 # [ 75.248671] 7f40: b6ea0000 00000000 00000000 00000004 c5f27f94 c5f27f60 c059aea4 c059a7f8
2191 14:01:43.811469 # [ 75.259103] 7f60: 00000000 00000000 c5f27fac 5852e8e0 0000000b 0000000b b6fe7e00 00000004
2192 14:01:43.853738 # [ 75.269620] 7f80: c03002e4 c5f26000 c5f27fa4 c5f27f98 c059af34 c059ae3c 00000000 c5f27fa8
2193 14:01:43.854296 # [ 75.280139] 7fa0: c03000c0 c059af28 0000000b 0000000b 00000001 b6ea0000 0000000b 00000000
2194 14:01:43.854649 # [ 75.290656] 7fc0: 0000000b 0000000b b6fe7e00 00000004 00000001 00000000 00020000 bed05ac4
2195 14:01:43.854969 # [ 75.301174] 7fe0: 00000004 bed057f8 b6f524cf b6ed87e6 800e0030 00000001 00000000 00000000
2196 14:01:43.855273 # [ 75.311686] Backtrace:
2197 14:01:43.855569 # [ 75.316483] [<c13bcd7c>] (execute_location) from [<c13bcfc8>] (lkdtm_EXEC_STACK+0x38/0x54)
2198 14:01:43.897555 # [ 75.327345] r7:c5f27f60 r6:0000000b r5:c5ee4000 r4:c5f26000
2199 14:01:43.897661 # [ 75.335349] [<c13bcf90>] (lkdtm_EXEC_STACK) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2200 14:01:43.897740 # [ 75.346033] r4:00000020
2201 14:01:43.897813 # [ 75.349961] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2202 14:01:43.897882 # [ 75.358240] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2203 14:01:43.897951 # [ 75.366426] r9:c5f27f60 r8:c30249c0 r7:0000000b r6:b6ea0000 r5:c5886dc0 r4:c0c538dc
2204 14:01:43.941496 # [ 75.374445] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
2205 14:01:43.941684 # [ 75.382543] r9:c07dfe80 r8:c5f27f60 r7:c2815800 r6:b6ea0000 r5:c5886dc0 r4:00000000
2206 14:01:43.941768 <6>[ 75.910691] lkdtm: Performing direct entry EXEC_KMALLOC
2207 14:01:43.941849 # [ 75.390555] [<c059a7ec>] (vf<6>[ 75.918460] lkdtm: attempting ok execution at c0c5426c
2208 14:01:43.941926 s_write) from [<c059aea4>] (ksys_<6>[ 75.926561] lkdtm: attempting bad execution at c5c54940
2209 14:01:43.942002 write+0x74/0xec)
2210 14:01:43.942074 # [ 75.397959<1>[ 75.934970] 8<--- cut here ---
2211 14:01:43.985472 ] r10:00000004 <r19>:[0 0 0 0705.941043] Unable to handle kernel paging request at virtual address c5c54940
2212 14:01:43.985642 00 r8:0000000<01 >r[7 : b 67e5a.050607] pgd = c5030dcc
2213 14:01:43.985735 000 r6:c5f26000 r5:c5886dc0
2214 14:01:43.985868 <
2215 14:01:43.985953 1#>[ 75.955482] [c5c54940] *pgd=15c1141e(bad)
2216 14:01:43.986018 [ 75.406053] r4:c<508>8[6 d c 75.962361] Internal error: Oops: 8000000d [#5] SMP ARM
2217 14:01:43.986083
2218 14:01:44.029680 # [ 75.408856] [<c059ae30>] (<4>[ 75.970096] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2219 14:01:44.030006 ksys_write) from [<<c40>5[9 a f 36.002064] CPU: 3 PID: 1834 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2220 14:01:44.030200 4>] (sys_wr<i4t>e[+ 0 x 1786./0012231] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2221 14:01:44.030378 1c)
2222 14:01:44.030540 # [ 75.416260<]4 > [r 9 : 76.020846] PC is at 0xc5c54940
2223 14:01:44.073820 5f26000 r8:c03002e4 r7:<040>0[0 0 76.026504] LR is at execute_location+0xa4/0xb4
2224 14:01:44.074372 004 r6:b<64f>e[7 e 0 07 6r.50:303630] pc : [<c5c54940>] lr : [<c13bce20>] psr: 600e0013
2225 14:01:44.074741 00000<b4 >r[4 : 0 07060.0004018b91] sp : c5d9fe30 ip : c5d9fd38 fp : c5d9fe4c
2226 14:01:44.075071
2227 14:01:44.075373 # [ 75.4<244>2[7 6 ] 7[6<.c008940] r10: 0000000d r9 : c1ad0e0c r8 : c15e8ccc
2228 14:01:44.075681 59af1c>] <(4s>y[s _ w r7i6t.e0)5 247] r7 : c5d9ff60 r6 : 00000001 r5 : c5c54940 r4 : c0c5426c
2229 14:01:44.075988 from [<c0<340>0[0 c 0 >7]6 .(06r4769] r3 : 62cf6fde r2 : 62cf6fde r1 : ef7c05e0 r0 : 0000002b
2230 14:01:44.117709 t_fast_syscall<+40>x[0 / 0 x7268.073293] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2231 14:01:44.118262
2232 14:01:44.118614 # [ 75<.44>3[2 1 0 97]6 .E0x82683] Control: 10c5387d Table: 15e1004a DAC: 00000051
2233 14:01:44.118940 eption stack(0<x0c>[5 f 2 77f6a.890511] Process cat (pid: 1834, stack limit = 0xc0bb49c6)
2234 14:01:44.119249 to 0xc5f27<f0f>0[)
2235 14:01:44.119547
2236 14:01:44.119835 #7 6[. 0 8422] Stack: (0xc5d9fe30 to 0xc5da0000)
2237 14:01:44.120130 75.437429] 7fa<00:> [ 7 6 104865] fe20: c5c54940 c6d20000 0000000d c5d9ff60
2238 14:01:44.161648 000000<00b> [0 0 0 076.115299] fe40: c5d9fe64 c5d9fe50 c0c542bc c13bcd88 00000021 c6d20000 c5d9fe74 c5d9fe68
2239 14:01:44.162085 00b 00000001 b6e<a0>0[0 0 0 7060125903] fe60: c0c534fc c0c54290 c5d9fe9c c5d9fe78 c0c539fc c0c534dc c0c538dc c5ab1680
2240 14:01:44.162442 00000b 00000000<
2241 14:01:44.162767 0
2242 14:01:44.163078 >#[ [ 7 67136334] fe80: b6eb1000 0000000d c30249c0 c5d9ff60 c5d9fec4 c5d9fea0 c07dfee4 c0c538e8
2243 14:01:44.163387 5.445874] 7fc0<:0 >0[0 0 0 07060.146765] fea0: 00000000 c5ab1680 b6eb1000 c2815800 c5d9ff60 c07dfe80 c5d9ff5c c5d9fec8
2244 14:01:44.205917 0000000b b6fe7e0<00 >0[0 0 0 070.157197] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5d9e000
2245 14:01:44.206462 04 00000001 0<000>0[ 0 0 0706 .0167715] fee0: b6eb1000 00020000 00000004 0000000d 0001fff3 c5d9fee0 00000001 b6eb0000
2246 14:01:44.206824 020000 bed05ac4<
2247 14:01:44.207150 0
2248 14:01:44.207458 >#[ [ 7 67178060] ff00: c5a2c780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2249 14:01:44.207763 5.454318] 7fe0: 00<000>0[0 0 4 76.188493] ff20: 00000000 00000000 c13d2310 62cf6fde c205e6a0 c5ab1680 c5ab1680 c5d9e000
2250 14:01:44.249847 ed057f8 b6f524cf b<60e>d[8 7 e 676.199098] ff40: b6eb1000 00000000 00000000 00000004 c5d9ff94 c5d9ff60 c059aea4 c059a7f8
2251 14:01:44.250390
2252 14:01:44.250737 # [ 75.459640<]0 >C[o d e :7 6.209704] ff60: 00000000 00000000 c5d9ffac 62cf6fde 0000000d 0000000d b6ff8e00 00000004
2253 14:01:44.251064 5f27e08 c13bcfc8< 0c>1[3 b c d786.220221] ff80: c03002e4 c5d9e000 c5d9ffa4 c5d9ff98 c059af34 c059ae3c 00000000 c5d9ffa8
2254 14:01:44.251379 c5f27e6c (e1a0c<000>d[)
2255 14:01:44.251679
2256 14:01:44.251970 7#6.230739] ffa0: c03000c0 c059af28 0000000d 0000000d 00000001 b6eb1000 0000000d 00000000
2257 14:01:44.293785 [ 75.466003] -<-0->[[ e n d7 6.241259] ffc0: 0000000d 0000000d b6ff8e00 00000004 00000001 00000000 00020000 beda8ac4
2258 14:01:44.294402 race 67efd71f711<607>6[9 a ]7-6.251775] ffe0: 00000004 beda87f8 b6f634cf b6ee97e6 800e0030 00000001 00000000 00000000
2259 14:01:44.294775 -
2260 14:01:44.295105 # EXEC_STACK<:0 >m[i s s i7n6g262287] Backtrace:
2261 14:01:44.295413 'call trace:': [FAIL]
2262 14:01:44.295713 not <o0k>[ 76.267002] [<c13bcd7c>] (execute_location) from [<c0c542bc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2263 14:01:44.296017 31 selftests: lkdt<m0:> [E X E C76.278296] r7:c5d9ff60 r6:0000000d r5:c6d20000 r4:c5c54940
2264 14:01:44.296325 STACK.sh # exit=1
2265 14:01:44.337693 #< 0s>e[l f t 76.286385] [<c0c54284>] (lkdtm_EXEC_KMALLOC) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2266 14:01:44.338248 sts: lkdtm: E<X0E>C[_ K M A7L6L.O97246] r5:c6d20000 r4:00000021
2267 14:01:44.338613 C.sh
2268 14:01:44.338936 <0>[ 76.302994] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2269 14:01:44.339250 <0>[ 76.311783] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2270 14:01:44.339580 <0>[ 76.319970] r9:c5d9ff60 r8:c30249c0 r7:0000000d r6:b6eb1000 r5:c5ab1680 r4:c0c538dc
2271 14:01:44.381706 <0>[ 76.327990] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
2272 14:01:44.382275 <0>[ 76.336089] r9:c07dfe80 r8:c5d9ff60 r7:c2815800 r6:b6eb1000 r5:c5ab1680 r4:00000000
2273 14:01:44.382636 <0>[ 76.344103] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
2274 14:01:44.382992 <0>[ 76.351507] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c5d9e000 r5:c5ab1680
2275 14:01:44.383306 <0>[ 76.359601] r4:c5ab1680
2276 14:01:44.383637 <0>[ 76.362406] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
2277 14:01:44.425454 <0>[ 76.369809] r9:c5d9e000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:0000000d r4:0000000d
2278 14:01:44.425622 <0>[ 76.377826] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2279 14:01:44.425697 <0>[ 76.385660] Exception stack(0xc5d9ffa8 to 0xc5d9fff0)
2280 14:01:44.425799 <0>[ 76.390980] ffa0: 0000000d 0000000d 00000001 b6eb1000 0000000d 00000000
2281 14:01:44.425901 <0>[ 76.399425] ffc0: 0000000d 0000000d b6ff8e00 00000004 00000001 00000000 00020000 beda8ac4
2282 14:01:44.426001 <0>[ 76.407868] ffe0: 00000004 beda87f8 b6f634cf b6ee97e6
2283 14:01:44.426069 <0>[ 76.413190] Code: 0c810000 00000000 00000000 00000000 (e1a0c00d)
2284 14:01:44.469426 <4>[ 76.419554] ---[ end trace 67efd71f7116769b ]---
2285 14:01:44.469511 # Segmentation fault
2286 14:01:44.523808 # [ 75.910691] lkdtm: Performing direct entry EXEC_KMALLOC
2287 14:01:44.523902 # [ 75.918460] lkdtm: attempting ok execution at c0c5426c
2288 14:01:44.523975 # [ 75.926561] lkdtm: attempting bad execution at c5c54940
2289 14:01:44.524042 # [ 75.934970] 8<--- cut here ---
2290 14:01:44.524107 # [ 75.941043] Unable to handle kernel paging request at virtual address c5c54940
2291 14:01:44.524171 # [ 75.950607] pgd = c5030dcc
2292 14:01:44.524233 # [ 75.955482] [c5c54940] *pgd=15c1141e(bad)
2293 14:01:44.524295 # [ 75.962361] Internal error: Oops: 8000000d [#5] SMP ARM
2294 14:01:44.566861 # [ 75.970096] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2295 14:01:44.566960 # [ 76.002064] CPU: 3 PID: 1834 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2296 14:01:44.567036 # [ 76.012231] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2297 14:01:44.567106 # [ 76.020846] PC is at 0xc5c54940
2298 14:01:44.613362 # [ 76.026504] LR is at execute_location+0xa4/0xb4
2299 14:01:44.613456 # [ 76.033630] pc : [<c5c54940>] lr : [<c13bce20>] psr: 600e0013
2300 14:01:44.613531 # [ 76.041891] sp : c5d9fe30 ip : c5d9fd38 fp : c5d9fe4c
2301 14:01:44.613600 # [ 76.048940] r10: 0000000d r9 : c1ad0e0c r8 : c15e8ccc
2302 14:01:44.613667 # [ 76.056247] r7 : c5d9ff60 r6 : 00000001 r5 : c5c54940 r4 : c0c5426c
2303 14:01:44.613733 # [ 76.064769] r3 : 62cf6fde r2 : 62cf6fde r1 : ef7c05e0 r0 : 0000002b
2304 14:01:44.613797 # [ 76.073293] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2305 14:01:44.657377 # [ 76.082683] Control: 10c5387d Table: 15e1004a DAC: 00000051
2306 14:01:44.657469 # [ 76.090511] Process cat (pid: 1834, stack limit = 0xc0bb49c6)
2307 14:01:44.657540 # [ 76.098422] Stack: (0xc5d9fe30 to 0xc5da0000)
2308 14:01:44.657607 # [ 76.104865] fe20: c5c54940 c6d20000 0000000d c5d9ff60
2309 14:01:44.657671 # [ 76.115299] fe40: c5d9fe64 c5d9fe50 c0c542bc c13bcd88 00000021 c6d20000 c5d9fe74 c5d9fe68
2310 14:01:44.657733 # [ 76.125903] fe60: c0c534fc c0c54290 c5d9fe9c c5d9fe78 c0c539fc c0c534dc c0c538dc c5ab1680
2311 14:01:44.701585 # [ 76.136334] fe80: b6eb1000 0000000d c30249c0 c5d9ff60 c5d9fec4 c5d9fea0 c07dfee4 c0c538e8
2312 14:01:44.702019 # [ 76.146765] fea0: 00000000 c5ab1680 b6eb1000 c2815800 c5d9ff60 c07dfe80 c5d9ff5c c5d9fec8
2313 14:01:44.702353 # [ 76.157197] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5d9e000
2314 14:01:44.702661 # [ 76.167715] fee0: b6eb1000 00020000 00000004 0000000d 0001fff3 c5d9fee0 00000001 b6eb0000
2315 14:01:44.702957 # [ 76.178060] ff00: c5a2c780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2316 14:01:44.745434 # [ 76.188493] ff20: 00000000 00000000 c13d2310 62cf6fde c205e6a0 c5ab1680 c5ab1680 c5d9e000
2317 14:01:44.745527 # [ 76.199098] ff40: b6eb1000 00000000 00000000 00000004 c5d9ff94 c5d9ff60 c059aea4 c059a7f8
2318 14:01:44.745599 # [ 76.209704] ff60: 00000000 00000000 c5d9ffac 62cf6fde 0000000d 0000000d b6ff8e00 00000004
2319 14:01:44.745667 # [ 76.220221] ff80: c03002e4 c5d9e000 c5d9ffa4 c5d9ff98 c059af34 c059ae3c 00000000 c5d9ffa8
2320 14:01:44.745731 # [ 76.230739] ffa0: c03000c0 c059af28 0000000d 0000000d 00000001 b6eb1000 0000000d 00000000
2321 14:01:44.789430 # [ 76.241259] ffc0: 0000000d 0000000d b6ff8e00 00000004 00000001 00000000 00020000 beda8ac4
2322 14:01:44.789522 # [ 76.251775] ffe0: 00000004 beda87f8 b6f634cf b6ee97e6 800e0030 00000001 00000000 00000000
2323 14:01:44.789596 # [ 76.262287] Backtrace:
2324 14:01:44.789662 # [ 76.267002] [<c13bcd7c>] (execute_location) from [<c0c542bc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2325 14:01:44.789728 # [ 76.278296] r7:c5d9ff60 r6:0000000d r5:c6d20000 r4:c5c54940
2326 14:01:44.789791 # [ 76.286385] [<c0c54284>] (lkdtm_EXEC_KMALLOC) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2327 14:01:44.789854 # [ 76.297246] r5:c6d20000 r4:00000021
2328 14:01:44.833811 # [ 76.302994] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2329 14:01:44.834366 # [ 76.311783] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2330 14:01:44.834731 # [ 76.319970] r9:c5d9ff6<6>[ 76.809497] lkdtm: Performing direct entry EXEC_VMALLOC
2331 14:01:44.835056 0 r8:c30249c0 r7:0000000d r6:b6eb<6>[ 76.816292] lkdtm: attempting ok execution at c0c5426c
2332 14:01:44.835375 1000 r5:c5ab1680 r4:c0c538dc
2333 14:01:44.835685 # [<6>[ 76.824337] lkdtm: attempting bad execution at f096c000
2334 14:01:44.881413 76.327990] [<c07dfe80>] (full_<1>[ 76.832686] 8<--- cut here ---
2335 14:01:44.881506 proxy_write) from [<c05<91a>8[f 8 76.838779] Unable to handle kernel paging request at virtual address f096c000
2336 14:01:44.881581 >] (vfs_write+0x10c/0x53c)
2337 14:01:44.881650 # [ <1>[ 76.848648] pgd = 3175eef1
2338 14:01:44.881743 76.336089] r9:c07dfe80 r8:c5d9f<1>[ 76.854485] [f096c000] *pgd=1294b811, *pte=49a2665f, *ppte=49a2645f
2339 14:01:44.881809 f60 r7:c2815800 r6:b6eb1000 r5:c5<0>[ 76.863906] Internal error: Oops: 8000000f [#6] SMP ARM
2340 14:01:44.881873 ab1680 r4:00000000
2341 14:01:44.925540 # [ 76.3441<4>[ 76.872186] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2342 14:01:44.925831 03] [<c059a7ec>] (vfs_w<r4i>t[e ) 76.904153] CPU: 2 PID: 1911 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2343 14:01:44.926012 from [<c059aea<44>>][ ( k s7y6s914495] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2344 14:01:44.969787 _write+0x74/0xec)
2345 14:01:44.970327 # <[4 > [ 7 676.923283] PC is at 0xf096c000
2346 14:01:44.970685 .351507] r10:00000004 r<94:>0[0 76.928943] LR is at execute_location+0xa4/0xb4
2347 14:01:44.971017 00000 r8:0000<040>0[0 r 77:6b.936157] pc : [<f096c000>] lr : [<c13bce20>] psr: 600e0013
2348 14:01:44.971339 eb1000 r6:c5d<94e>0[0 0 r756:.c44593] sp : c68cfe30 ip : c68cfd38 fp : c68cfe4c
2349 14:01:44.971648 5ab1680
2350 14:01:44.971953 #< 4[> [ 7 67.63.59951986] r10: 0000000d r9 : c1ad0e1c r8 : c15e8ccc
2351 14:01:44.972256 01] r4:c5ab1<648>0[
2352 14:01:44.972553
2353 14:01:45.013785 #7 6[. 959296] r7 : c68cff60 r6 : 00000001 r5 : f096c000 r4 : c0c5426c
2354 14:01:45.014333 76.362406] <[4<>c[0 5 9 a7e63.0967990] r3 : 7f17fe88 r2 : 7f17fe88 r1 : ef7ab5e0 r0 : 0000002b
2355 14:01:45.014702 ] (ksys_write) f<r4o>m[ [ < c706.976690] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2356 14:01:45.015030 9af34>] (sys_<w4r>i[t e + 07x61.886165] Control: 10c5387d Table: 16e5004a DAC: 00000051
2357 14:01:45.015347 /0x1c)
2358 14:01:45.015646 # [ 76.36<908>0[9 ] 6.994084] Process cat (pid: 1911, stack limit = 0xce642e70)
2359 14:01:45.015946 r9:c5d9e000 r8<:0c>0[3 0 0 27e74.002256] Stack: (0xc68cfe30 to 0xc68d0000)
2360 14:01:45.057826 r7:00000004 r6:b6ff<80e>0[0 r 57.008872] fe20: f096c000 c5ee4000 0000000d c68cff60
2361 14:01:45.058375 :0000000d r4:000000<00d>
2362 14:01:45.058724 [
2363 14:01:45.059044 # [7.019478] fe40: c68cfe64 c68cfe50 c0c542f0 c13bcd88 00000022 c5ee4000 c68cfe74 c68cfe68
2364 14:01:45.059357 76.377826] [<c05<90a>f[1 c > ]7.030085] fe60: c0c534fc c0c542d4 c68cfe9c c68cfe78 c0c539fc c0c534dc c0c538dc c5af8dc0
2365 14:01:45.059663 (sys_write) from [<c<003>0[0 0 c77.040691] fe80: b6e4d000 0000000d c30249c0 c68cff60 c68cfec4 c68cfea0 c07dfee4 c0c538e8
2366 14:01:45.101747 0>] (ret_fast_syscal<l0+>0[x 0 /7.051383] fea0: 00000000 c5af8dc0 b6e4d000 c2815800 c68cff60 c07dfe80 c68cff5c c68cfec8
2367 14:01:45.102309 0x28)
2368 14:01:45.102675 # [ 76.38566<00]> [E x c77.061991] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c68ce000
2369 14:01:45.103005 eption stack(0xc5d<90f>f[a 8 t77.072683] fee0: b6e4d000 00020000 00000004 0000000d 0001fff3 c68cfee0 00000001 b6e4c000
2370 14:01:45.103314 0xc5d9fff0)
2371 14:01:45.103617 # [ < 0 >7[6 . 3 977.083287] ff00: c5886780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2372 14:01:45.145807 980] ffa0: < 0 > [ 77.093894] ff20: 00000000 00000000 c13d2310 7f17fe88 c205e6a0 c5af8dc0 c5af8dc0 c68ce000
2373 14:01:45.146363 0000000d 0000000d 0<000>0[0 0 077.104587] ff40: b6e4d000 00000000 00000000 00000004 c68cff94 c68cff60 c059aea4 c059a7f8
2374 14:01:45.146726 1 b6eb1000 0000000d <000>0[0 0 0 77.115281] ff60: 00000000 00000000 c68cffac 7f17fe88 0000000d 0000000d b6f94e00 00000004
2375 14:01:45.147054 0
2376 14:01:45.147368 # [ 76.399425<]0 >f[f c 0 :77.125972] ff80: c03002e4 c68ce000 c68cffa4 c68cff98 c059af34 c059ae3c 00000000 c68cffa8
2377 14:01:45.189724 0000000d 0000000d< 0b>6[f f 8 e70.136577] ffa0: c03000c0 c059af28 0000000d 0000000d 00000001 b6e4d000 0000000d 00000000
2378 14:01:45.190277 0 00000004 00000001< 00>0[0 0 0 07.147099] ffc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 beb60ac4
2379 14:01:45.190629 00 00020000 beda8ac4<
2380 14:01:45.190950 0
2381 14:01:45.191258 >#[ [ 77.157705] ffe0: 00000004 beb607f8 b6eff4cf b6e857e6 800e0030 00000001 00000000 00000000
2382 14:01:45.191563 76.407868] ffe0: 0<000>0[0 0 0 47.168390] Backtrace:
2383 14:01:45.191861 beda87f8 b6f634cf b6ee97e6
2384 14:01:45.233723 # [ 0>[ 77.173283] [<c13bcd7c>] (execute_location) from [<c0c542f0>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2385 14:01:45.234156 76.413190] Code: 0c<801>0[0 0 077.184749] r7:c68cff60 r6:0000000d r5:c5ee4000 r4:f096c000
2386 14:01:45.234503 00000000 00000000 <000>0[0 0 0 07.192925] [<c0c542c8>] (lkdtm_EXEC_VMALLOC) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2387 14:01:45.234826 0 (e1a0c00d)
2388 14:01:45.235139 <
2389 14:01:45.235443 0#> [[ 7776.203703] r5:c5ee4000 r4:00000022
2390 14:01:45.235752 419554] ---[ end trac<e0 >6[7 e f77.209540] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2391 14:01:45.236058 d71f7116769b ]---
2392 14:01:45.277819 # EXEC_KMALLOC0>[ 77.220065] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2393 14:01:45.278367 : missing 'call trace<:0'>:[ [ F77.231012] r9:c68cff60 r8:c30249c0 r7:0000000d r6:b6e4d000 r5:c5af8dc0 r4:c0c538dc
2394 14:01:45.278738 AIL]
2395 14:01:45.279059 not ok 32 selftests: lk<d0t[ 77.241275] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
2396 14:01:45.279381 m: EXEC_KMALLOC.sh # e<x0i>t[= 1 77.251963] r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e4d000 r5:c5af8dc0 r4:00000000
2397 14:01:45.279689
2398 14:01:45.321794 # selftests: lkdtm: E<X0E>C[_ V 77.262309] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
2399 14:01:45.322344 ALLOC.sh
2400 14:01:45.322703 <0>[ 77.272046] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c68ce000 r5:c5af8dc0
2401 14:01:45.323027 <0>[ 77.280998] r4:c5af8dc0
2402 14:01:45.323331 <0>[ 77.283809] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
2403 14:01:45.323635 <0>[ 77.291219] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:0000000d r4:0000000d
2404 14:01:45.323933 <0>[ 77.299242] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2405 14:01:45.365715 <0>[ 77.307081] Exception stack(0xc68cffa8 to 0xc68cfff0)
2406 14:01:45.366253 <0>[ 77.312408] ffa0: 0000000d 0000000d 00000001 b6e4d000 0000000d 00000000
2407 14:01:45.366603 <0>[ 77.320858] ffc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 beb60ac4
2408 14:01:45.366924 <0>[ 77.329305] ffe0: 00000004 beb607f8 b6eff4cf b6e857e6
2409 14:01:45.367234 <0>[ 77.334635] Code: bad PC value
2410 14:01:45.367536 <4>[ 77.338083] ---[ end trace 67efd71f7116769c ]---
2411 14:01:45.367831 # Segmentation fault
2412 14:01:45.491250 # [ 76.809497] lkdtm: Performing direct entry EXEC_VMALLOC
2413 14:01:45.491350 # [ 76.816292] lkdtm: attempting ok execution at c0c5426c
2414 14:01:45.491426 # [ 76.824337] lkdtm: attempting bad execution at f096c000
2415 14:01:45.491496 # [ 76.832686] 8<--- cut here ---
2416 14:01:45.491563 # [ 76.838779] Unable to handle kernel paging request at virtual address f096c000
2417 14:01:45.491629 # [ 76.848648] pgd = 3175eef1
2418 14:01:45.491692 # [ 76.854485] [f096c000] *pgd=1294b811, *pte=49a2665f, *ppte=49a2645f
2419 14:01:45.491757 # [ 76.863906] Internal error: Oops: 8000000f [#6] SMP ARM
2420 14:01:45.534526 # [ 76.872186] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2421 14:01:45.534632 # [ 76.904153] CPU: 2 PID: 1911 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2422 14:01:45.534714 # [ 76.914495] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2423 14:01:45.577920 # [ 76.923283] PC is at 0xf096c000
2424 14:01:45.578458 # [ 76.928943] LR is at execute_location+0xa4/0xb4
2425 14:01:45.578803 # [ 76.936157] pc : [<f096c000>] lr : [<c13bce20>] psr: 600e0013
2426 14:01:45.579125 # [ 76.944593] sp : c68cfe30 ip : c68cfd38 fp : c68cfe4c
2427 14:01:45.579432 # [ 76.951986] r10: 0000000d r9 : c1ad0e1c r8 : c15e8ccc
2428 14:01:45.579729 # [ 76.959296] r7 : c68cff60 r6 : 00000001 r5 : f096c000 r4 : c0c5426c
2429 14:01:45.580026 # [ 76.967990] r3 : 7f17fe88 r2 : 7f17fe88 r1 : ef7ab5e0 r0 : 0000002b
2430 14:01:45.621576 # [ 76.976690] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2431 14:01:45.622011 # [ 76.986165] Control: 10c5387d Table: 16e5004a DAC: 00000051
2432 14:01:45.622352 # [ 76.994084] Process cat (pid: 1911, stack limit = 0xce642e70)
2433 14:01:45.622673 # [ 77.002256] Stack: (0xc68cfe30 to 0xc68d0000)
2434 14:01:45.622981 # [ 77.008872] fe20: f096c000 c5ee4000 0000000d c68cff60
2435 14:01:45.623286 # [ 77.019478] fe40: c68cfe64 c68cfe50 c0c542f0 c13bcd88 00000022 c5ee4000 c68cfe74 c68cfe68
2436 14:01:45.623585 # [ 77.030085] fe60: c0c534fc c0c542d4 c68cfe9c c68cfe78 c0c539fc c0c534dc c0c538dc c5af8dc0
2437 14:01:45.665675 # [ 77.040691] fe80: b6e4d000 0000000d c30249c0 c68cff60 c68cfec4 c68cfea0 c07dfee4 c0c538e8
2438 14:01:45.666107 # [ 77.051383] fea0: 00000000 c5af8dc0 b6e4d000 c2815800 c68cff60 c07dfe80 c68cff5c c68cfec8
2439 14:01:45.666452 # [ 77.061991] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c68ce000
2440 14:01:45.666776 # [ 77.072683] fee0: b6e4d000 00020000 00000004 0000000d 0001fff3 c68cfee0 00000001 b6e4c000
2441 14:01:45.667088 # [ 77.083287] ff00: c5886780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2442 14:01:45.709661 # [ 77.093894] ff20: 00000000 00000000 c13d2310 7f17fe88 c205e6a0 c5af8dc0 c5af8dc0 c68ce000
2443 14:01:45.710114 # [ 77.104587] ff40: b6e4d000 00000000 00000000 00000004 c68cff94 c68cff60 c059aea4 c059a7f8
2444 14:01:45.710461 # [ 77.115281] ff60: 00000000 00000000 c68cffac 7f17fe88 0000000d 0000000d b6f94e00 00000004
2445 14:01:45.710818 # [ 77.125972] ff80: c03002e4 c68ce000 c68cffa4 c68cff98 c059af34 c059ae3c 00000000 c68cffa8
2446 14:01:45.711131 # [ 77.136577] ffa0: c03000c0 c059af28 0000000d 0000000d 00000001 b6e4d000 0000000d 00000000
2447 14:01:45.753770 # [ 77.147099] ffc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 beb60ac4
2448 14:01:45.754298 # [ 77.157705] ffe0: 00000004 beb607f8 b6eff4cf b6e857e6 800e0030 00000001 00000000 00000000
2449 14:01:45.754676 # [ 77.168390] Backtrace:
2450 14:01:45.754992 # [ 77.173283] [<c13bcd7c>] (execute_location) from [<c0c542f0>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2451 14:01:45.755301 # [ 77.184749] r7:c68cff60 r6:0000000d r5:c5ee4000 r4:f096c000
2452 14:01:45.755603 # [ 77.192925] [<c0c542c8>] (lkdtm_EXEC_VMALLOC) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2453 14:01:45.755904 # [ 77.203703] r5:c5ee4000 r4:00000022
2454 14:01:45.797850 # [ 77.209540] [<c0c534d0>] (lkd<6>[ 77.762416] lkdtm: Performing direct entry EXEC_RODATA
2455 14:01:45.798396 tm_do_action) from [<<6c>0[c 5 3 77.769841] lkdtm: attempting ok execution at c0c5426c
2456 14:01:45.798745 fc>] (direct_entry+0x120/0x18c)
2457 14:01:45.799062 <6>[ 77.777692] lkdtm: attempting bad execution at c15e8f68
2458 14:01:45.799368 # [ 77.220065] [<c0c538dc>] (di<1>[ 77.785933] 8<--- cut here ---
2459 14:01:45.799669 rect_entry) from [<<1>c[0 7 d f7e.792035] Unable to handle kernel paging request at virtual address c15e8f68
2460 14:01:45.841810 e4>] (full_proxy_w<r1i>t[e + 0 x77.801600] pgd = f769c1eb
2461 14:01:45.842370 4/0x94)
2462 14:01:45.842744 # [ 77.231012] r9:c68<1>[ 77.806742] [c15e8f68] *pgd=1141941e(bad)
2463 14:01:45.843107 cff60 r8:c30249c0 r7:0000000d r6:<0>[ 77.813888] Internal error: Oops: 8000000d [#7] SMP ARM
2464 14:01:45.843422 b6e4d000 r5:c5af8dc0 r4:c0c538dc
2465 14:01:45.885702 <4>[ 77.822229] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2466 14:01:45.886259
2467 14:01:45.886632 # [ 77.241275] [<c07dfe80>] (f<4>[ 77.854203] CPU: 1 PID: 1988 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2468 14:01:45.886967 ull_proxy_write) from [<c059a8<f4>[ 77.865058] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2469 14:01:45.887311 >] (vfs_write+0x10c/0x53c)
2470 14:01:45.887617 # [ <4>[ 77.874556] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2471 14:01:45.887942 77.251963] r9:c07dfe80 r8:c68cf<4>[ 77.882717] LR is at execute_location+0xa4/0xb4
2472 14:01:45.929702 f60 r7:c2815800 r6:b6e4d000 <r45>[ 77.890364] pc : [<c15e8f68>] lr : [<c13bce20>] psr: 600e0013
2473 14:01:45.930158 c5af8dc0 r4:00000000
2474 14:01:45.930501 # [ <747>[ 77.899492] sp : c5bcfe38 ip : c5bcfd40 fp : c5bcfe54
2475 14:01:45.930822 262309] [<c059a7ec>] (vfs_wr<i4t>[ 77.907578] r10: 0000000c r9 : c1ad0e2c r8 : c15e8ccc
2476 14:01:45.931161 ) from [<c059aea4>] (ksys_wri<4t>[ 77.915667] r7 : c5bcff60 r6 : 00000000 r5 : c15e8f68 r4 : c0c5426c
2477 14:01:45.931473 +0x74/0xec)
2478 14:01:45.973654 # [ 77.27204<64]> 77.925056] r3 : 73e4ae94 r2 : 73e4ae94 r1 : ef7965e0 r0 : 0000002b
2479 14:01:45.974089 r10:00000004 r9:00000000 r8:00004>[ 77.934362] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2480 14:01:45.974461 0000 r7:b6e4d000 r6:c68ce000 <r45[ 77.944532] Control: 10c5387d Table: 169f004a DAC: 00000051
2481 14:01:45.974794 :c5af8dc0
2482 14:01:45.975126 # [ 77.280998] r4:<0>[ 77.953142] Process cat (pid: 1988, stack limit = 0xd64589e6)
2483 14:01:45.975434 5af8dc0
2484 14:01:45.975764 # [ 77.283809] [<c0<50>[ 77.961922] Stack: (0xc5bcfe38 to 0xc5bd0000)
2485 14:01:46.017708 ae30>] (ksys_write) from [<c059af0>[ 77.969234] fe20: 00000023 c6c3d000
2486 14:01:46.018140 34>] (sys_write+0x18/0x1c)
2487 14:01:46.018512 # [ <0>[ 77.980451] fe40: 0000000c c5bcff60 c5bcfe64 c5bcfe58 c13bd008 c13bcd88 c5bcfe74 c5bcfe68
2488 14:01:46.018841 77.291219] r9:c68ce000 r8:c0300<0>[ 77.991749] fe60: c0c534fc c13bcff0 c5bcfe9c c5bcfe78 c0c539fc c0c534dc c0c538dc c5886140
2489 14:01:46.019181 2e4 r7:00000004 r6:b6f94e00 r5:00<0>[ 78.003051] fe80: b6de7000 0000000c c30249c0 c5bcff60 c5bcfec4 c5bcfea0 c07dfee4 c0c538e8
2490 14:01:46.019494 00000d r4:0000000d
2491 14:01:46.061784 # [ 77.2992<0>[ 78.014350] fea0: 00000000 c5886140 b6de7000 c2815800 c5bcff60 c07dfe80 c5bcff5c c5bcfec8
2492 14:01:46.062324 42] [<c059af1c>] (sys_write) from<0>[ 78.025649] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c59b8e24 c059aea4 c5bce000
2493 14:01:46.062720 [<c03000c0>] (ret_fast_syscall+0<0>[ 78.036948] fee0: b6de7000 00020000 00000004 0000000c 0001fff4 c5bcfee0 00000001 00000805
2494 14:01:46.063048 x0/0x28)
2495 14:01:46.063359 # [ 77.307081] Except<0>[ 78.048246] ff00: c5ab0500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2496 14:01:46.105645 ion stack(0xc68cffa8 to 0xc68cfff<0>[ 78.059548] ff20: 00000000 00000000 c5bce000 73e4ae94 b6de6000 c5886140 c5886140 c5bce000
2497 14:01:46.106095 0)
2498 14:01:46.106447 # [ 77.312408] ffa0: <0>[ 78.070846] ff40: b6de7000 00000000 00000000 00000004 c5bcff94 c5bcff60 c059aea4 c059a7f8
2499 14:01:46.106773 0000000d 0000000d 000<0>[ 78.082147] ff60: 00000000 00000000 c5bcffac 73e4ae94 0000000c 0000000c b6f2ee00 00000004
2500 14:01:46.107086 00001 b6e4d000 0000000d 00000000
2501 14:01:46.107394 <0>[ 78.093447] ff80: c03002e4 c5bce000 c5bcffa4 c5bcff98 c059af34 c059ae3c 00000000 c5bcffa8
2502 14:01:46.107727
2503 14:01:46.149630 # [ 77.320858] ffc0: 0000000d <0>[ 78.104742] ffa0: c03000c0 c059af28 0000000c 0000000c 00000001 b6de7000 0000000c 00000000
2504 14:01:46.150067 0000000d b6f94e00 00000004 000000<0>[ 78.116046] ffc0: 0000000c 0000000c b6f2ee00 00000004 00000001 00000000 00020000 be916ac4
2505 14:01:46.150424 01 00000000 00020000 beb60ac4
2506 14:01:46.150748 # <0>[ 78.127343] ffe0: 00000004 be9167f8 b6e994cf b6e1f7e6 800e0030 00000001 00000000 00000000
2507 14:01:46.151060 [ 77.329305] ffe0: 00000004 beb<0>[ 78.138630] Backtrace:
2508 14:01:46.151363 607f8 b6eff4cf b6e857e6
2509 14:01:46.193475 # [ 77<0>[ 78.144220] [<c13bcd7c>] (execute_location) from [<c13bd008>] (lkdtm_EXEC_RODATA+0x24/0x28)
2510 14:01:46.193593 .334635] Code: bad PC value
2511 14:01:46.193686 # [ <0>[ 78.155684] r7:c5bcff60 r6:0000000c r5:c6c3d000 r4:00000023
2512 14:01:46.193773 77.338083] ---[ end trace 67efd<0>[ 78.164474] [<c13bcfe4>] (lkdtm_EXEC_RODATA) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2513 14:01:46.193858 71f7116769c ]---
2514 14:01:46.193941 # EXEC_VMALLOC:<0>[ 78.175859] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2515 14:01:46.194021 missing 'call trace:': [FAIL]
2516 14:01:46.241521 n<0>[ 78.186992] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2517 14:01:46.241761 ot ok 33 selftests: lkdtm: EXEC_V<0>[ 78.198023] r9:c5bcff60 r8:c30249c0 r7:0000000c r6:b6de7000 r5:c5886140 r4:c0c538dc
2518 14:01:46.241897 MALLOC.sh # exit=1
2519 14:01:46.242030 # selftests: <0>[ 78.208900] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
2520 14:01:46.242152 lkdtm: EXEC_RODATA.sh
2521 14:01:46.242275 <0>[ 78.219841] r9:c07dfe80 r8:c5bcff60 r7:c2815800 r6:b6de7000 r5:c5886140 r4:00000000
2522 14:01:46.289668 <0>[ 78.229841] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
2523 14:01:46.290105 <0>[ 78.237268] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c5bce000 r5:c5886140
2524 14:01:46.290449 <0>[ 78.245379] r4:c5886140
2525 14:01:46.290765 <0>[ 78.248211] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
2526 14:01:46.291074 <0>[ 78.255638] r9:c5bce000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:0000000c r4:0000000c
2527 14:01:46.291381 <0>[ 78.263679] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2528 14:01:46.291682 <0>[ 78.271532] Exception stack(0xc5bcffa8 to 0xc5bcfff0)
2529 14:01:46.337417 <0>[ 78.276875] ffa0: 0000000c 0000000c 00000001 b6de7000 0000000c 00000000
2530 14:01:46.337510 <0>[ 78.285347] ffc0: 0000000c 0000000c b6f2ee00 00000004 00000001 00000000 00020000 be916ac4
2531 14:01:46.337583 <0>[ 78.293809] ffe0: 00000004 be9167f8 b6e994cf b6e1f7e6
2532 14:01:46.337649 <0>[ 78.299154] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2533 14:01:46.337714 <4>[ 78.305542] ---[ end trace 67efd71f7116769d ]---
2534 14:01:46.337778 # Segmentation fault
2535 14:01:46.426712 # [ 77.762416] lkdtm: Performing direct entry EXEC_RODATA
2536 14:01:46.426806 # [ 77.769841] lkdtm: attempting ok execution at c0c5426c
2537 14:01:46.426880 # [ 77.777692] lkdtm: attempting bad execution at c15e8f68
2538 14:01:46.426983 # [ 77.785933] 8<--- cut here ---
2539 14:01:46.427062 # [ 77.792035] Unable to handle kernel paging request at virtual address c15e8f68
2540 14:01:46.427127 # [ 77.801600] pgd = f769c1eb
2541 14:01:46.427191 # [ 77.806742] [c15e8f68] *pgd=1141941e(bad)
2542 14:01:46.427256 # [ 77.813888] Internal error: Oops: 8000000d [#7] SMP ARM
2543 14:01:46.473424 # [ 77.822229] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2544 14:01:46.473521 # [ 77.854203] CPU: 1 PID: 1988 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2545 14:01:46.473595 # [ 77.865058] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2546 14:01:46.517702 # [ 77.874556] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2547 14:01:46.518131 # [ 77.882717] LR is at execute_location+0xa4/0xb4
2548 14:01:46.518469 # [ 77.890364] pc : [<c15e8f68>] lr : [<c13bce20>] psr: 600e0013
2549 14:01:46.518787 # [ 77.899492] sp : c5bcfe38 ip : c5bcfd40 fp : c5bcfe54
2550 14:01:46.519089 # [ 77.907578] r10: 0000000c r9 : c1ad0e2c r8 : c15e8ccc
2551 14:01:46.519390 # [ 77.915667] r7 : c5bcff60 r6 : 00000000 r5 : c15e8f68 r4 : c0c5426c
2552 14:01:46.519688 # [ 77.925056] r3 : 73e4ae94 r2 : 73e4ae94 r1 : ef7965e0 r0 : 0000002b
2553 14:01:46.561471 # [ 77.934362] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2554 14:01:46.561566 # [ 77.944532] Control: 10c5387d Table: 169f004a DAC: 00000051
2555 14:01:46.561640 # [ 77.953142] Process cat (pid: 1988, stack limit = 0xd64589e6)
2556 14:01:46.561708 # [ 77.961922] Stack: (0xc5bcfe38 to 0xc5bd0000)
2557 14:01:46.561773 # [ 77.969234] fe20: 00000023 c6c3d000
2558 14:01:46.561836 # [ 77.980451] fe40: 0000000c c5bcff60 c5bcfe64 c5bcfe58 c13bd008 c13bcd88 c5bcfe74 c5bcfe68
2559 14:01:46.561899 # [ 77.991749] fe60: c0c534fc c13bcff0 c5bcfe9c c5bcfe78 c0c539fc c0c534dc c0c538dc c5886140
2560 14:01:46.605496 # [ 78.003051] fe80: b6de7000 0000000c c30249c0 c5bcff60 c5bcfec4 c5bcfea0 c07dfee4 c0c538e8
2561 14:01:46.605589 # [ 78.014350] fea0: 00000000 c5886140 b6de7000 c2815800 c5bcff60 c07dfe80 c5bcff5c c5bcfec8
2562 14:01:46.605661 # [ 78.025649] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c59b8e24 c059aea4 c5bce000
2563 14:01:46.605729 # [ 78.036948] fee0: b6de7000 00020000 00000004 0000000c 0001fff4 c5bcfee0 00000001 00000805
2564 14:01:46.605795 # [ 78.048246] ff00: c5ab0500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2565 14:01:46.649476 # [ 78.059548] ff20: 00000000 00000000 c5bce000 73e4ae94 b6de6000 c5886140 c5886140 c5bce000
2566 14:01:46.649568 # [ 78.070846] ff40: b6de7000 00000000 00000000 00000004 c5bcff94 c5bcff60 c059aea4 c059a7f8
2567 14:01:46.649641 # [ 78.082147] ff60: 00000000 00000000 c5bcffac 73e4ae94 0000000c 0000000c b6f2ee00 00000004
2568 14:01:46.649709 # [ 78.093447] ff80: c03002e4 c5bce000 c5bcffa4 c5bcff98 c059af34 c059ae3c 00000000 c5bcffa8
2569 14:01:46.649774 # [ 78.104742] ffa0: c03000c0 c059af28 0000000c 0000000c 00000001 b6de7000 0000000c 00000000
2570 14:01:46.693834 # [ 78.116046] ffc0: 0000000c 0000000c b6f2ee00 00000004 00000001 00000000 00020000 be916ac4
2571 14:01:46.694383 # [ 78.127343] ffe0: 00000004 be9167f8 b6e994cf b6e1f7e6 800e0030 00000001 00000000 00000000
2572 14:01:46.694744 # [ 78.138630] Backtrace:
2573 14:01:46.695063 # [ 78.144220] [<c13bcd7c>] (execute_location) from [<c13bd008>] (lkdtm_EXEC_RODATA+0x24/0x28)
2574 14:01:46.695374 # [ 78.155684] r7:c5bcff60 r6:0000000c r5:c6c3d000 r4:00000023
2575 14:01:46.695677 # [ 78.164474] [<c13bcfe4>] (lkdtm_EXEC_RODATA) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2576 14:01:46.737716 # [ 78.175859] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2577 14:01:46.738147 # [ 78.186992] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2578 14:01:46.738490 # [ 78.198023] r9:c5bcff60 r8:c30249c0 r7:0000000c r6:b6de7000 r5:c5886140 r4:c0c538dc
2579 14:01:46.738813 # [ 78.208900] [<c07dfe80>] (full_proxy_write) from <6>[ 78.720278] lkdtm: Performing direct entry EXEC_USERSPACE
2580 14:01:46.739125 [<c059a8f8>] (vfs_write+0x10c/0x5<6>[ 78.727083] lkdtm: attempting ok execution at c0c5426c
2581 14:01:46.739429 3c)
2582 14:01:46.781723 # [ 78.219841] r9:c07dfe8<6>[ 78.735825] lkdtm: attempting bad execution at b6f3a000
2583 14:01:46.782160 0 r8:c5bcff60 r7:c2815800 r6:b6de<1>[ 78.743712] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f3a000
2584 14:01:46.782514 7000 r5:c5886140 r4:0000<000>0[0 78.753905] Internal error: : b [#8] SMP ARM
2585 14:01:46.782841
2586 14:01:46.825793 # [ 78.229841] [<c059a7ec>] (v<4>[ 78.760860] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2587 14:01:46.826360 fs_write) from [<c059aea4>] (ksys<4>[ 78.792838] CPU: 3 PID: 2064 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2588 14:01:46.826728 _write+0x74/0xec)
2589 14:01:46.827048 # [ 78.<243>[ 78.803697] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2590 14:01:46.827357 268] r10:00000004 r9:00000000 r8<4>[ 78.813093] PC is at 0xb6f3a000
2591 14:01:46.869721 :00000000 r7:b6de7000 r6:c5bce000<4>[ 78.819364] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2592 14:01:46.870271 r5:c5886140
2593 14:01:46.870623 # [ 78.245379] r4>[ 78.827353] pc : [<b6f3a000>] lr : [<c0c543c0>] psr: 600e0013
2594 14:01:46.870947 4:c5886140
2595 14:01:46.871258 # [ 78.248211<]4 >[ 78.836653] sp : c6c63e48 ip : c6c63d50 fp : c6c63e64
2596 14:01:46.871566 <c059ae30>] (ksys_write<)4 >f[r o 78.844652] r10: 0000000f r9 : c1ad0e38 r8 : c15e8ccc
2597 14:01:46.871867 m [<c059af34>] (sys_write+0<x41>8 78.852482] r7 : c6c63f60 r6 : 0000000f r5 : c6d39000 r4 : b6f3a000
2598 14:01:46.872160 /0x1c)
2599 14:01:46.913706 # [ 78.255638] < 4r>9[: 78.861785] r3 : bdffa148 r2 : bdffa148 r1 : ef7c05e0 r0 : 0000002b
2600 14:01:46.914142 c5bce000 r8:c03002e4 r7:00000004 4>[ 78.871007] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2601 14:01:46.914489 r6:b6f2ee00 r5:0000000c r4:000<04>[ 78.881173] Control: 10c5387d Table: 16af804a DAC: 00000051
2602 14:01:46.914811 00c
2603 14:01:46.915126 # [ 78.263679] [<c059af1<c>[ 78.889871] Process cat (pid: 2064, stack limit = 0x8005376c)
2604 14:01:46.915432 >] (sys_write) from [<c03000<c00>[ 78.898565] Stack: (0xc6c63e48 to 0xc6c64000)
2605 14:01:46.915730 ] (ret_fast_syscall+0x0/0x28)
2606 14:01:46.961769 # <0>[ 78.905793] 3e40: 00000001 00000000 0000000f 00000024 c6c63e74 c6c63e68
2607 14:01:46.962312 [ 78.271532] Exception stack(0x<0>[ 78.917095] 3e60: c0c534fc c0c54308 c6c63e9c c6c63e78 c0c539fc c0c534dc c0c538dc c5886dc0
2608 14:01:46.962674 c5bcffa8 to 0xc5bcfff0)
2609 14:01:46.962993 # [ 78<0>[ 78.928394] 3e80: b6df4000 0000000f c30249c0 c6c63f60 c6c63ec4 c6c63ea0 c07dfee4 c0c538e8
2610 14:01:46.963305 .276875] ffa0: <0>[ 78.939693] 3ea0: 00000000 c5886dc0 b6df4000 c2815800 c6c63f60 c07dfe80 c6c63f5c c6c63ec8
2611 14:01:47.005734 0000000c 0000000c 00000001 b6de70<0>[ 78.950993] 3ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c2e59be4 c059aea4 c6c62000
2612 14:01:47.006299 00 0000000c 00000000
2613 14:01:47.006654 # [ 78.28<0>[ 78.962292] 3ee0: b6df4000 00020000 00000004 0000000f 0001fff1 c6c63ee0 00000001 00000805
2614 14:01:47.006981 5347] ffc0: 0000000c 0000000c b6f<0>[ 78.973590] 3f00: c5af8640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2615 14:01:47.007302 2ee00 00000004 00000001 00000000 <0>[ 78.984892] 3f20: 00000000 00000000 c6c62000 bdffa148 b6df3000 c5886dc0 c5886dc0 c6c62000
2616 14:01:47.007610 00020000 be916ac4
2617 14:01:47.053793 # [ 78.29380<0>[ 78.996192] 3f40: b6df4000 00000000 00000000 00000004 c6c63f94 c6c63f60 c059aea4 c059a7f8
2618 14:01:47.054347 9] ffe0: 00000004 be9167f8 b6e994<0>[ 79.007491] 3f60: 00000000 00000000 c6c63fac bdffa148 0000000f 0000000f b6f3be00 00000004
2619 14:01:47.054714 cf b6e1f7e6
2620 14:01:47.055036 # [ 78.299154] Cod<0>[ 79.018790] 3f80: c03002e4 c6c62000 c6c63fa4 c6c63f98 c059af34 c059ae3c 00000000 c6c63fa8
2621 14:01:47.055351 e: 5f727563 6e756f63 00000074 aa5<0>[ 79.030088] 3fa0: c03000c0 c059af28 0000000f 0000000f 00000001 b6df4000 0000000f 00000000
2622 14:01:47.097772 5aa55 (e1a0c00d)
2623 14:01:47.098315 # [ 78.30554<0>[ 79.041388] 3fc0: 0000000f 0000000f b6f3be00 00000004 00000001 00000000 00020000 beec8ac4
2624 14:01:47.098665 2] ---[ end trace 67efd71f7116769<0>[ 79.052687] 3fe0: 00000004 beec87f8 b6ea64cf b6e2c7e6 800e0030 00000001 00000000 00000000
2625 14:01:47.098996 d ]---
2626 14:01:47.099304 # EXEC_RODATA: missing 'c<0>[ 79.063974] Backtrace:
2627 14:01:47.099609 all trace:': [FAIL]
2628 14:01:47.099900 not ok 34 se<0>[ 79.069570] [<c0c542fc>] (lkdtm_EXEC_USERSPACE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2629 14:01:47.141781 lftests: lkdtm: EXEC_RODATA.sh< 0>[ 79.081197] r4:00000024
2630 14:01:47.142321 exit=1
2631 14:01:47.142684 # selftests: lkdtm: EXEC<0>[ 79.086693] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2632 14:01:47.143010 _USERSPACE.sh
2633 14:01:47.143316 <0>[ 79.097829] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2634 14:01:47.143620 <0>[ 79.107294] r9:c6c63f60 r8:c30249c0 r7:0000000f r6:b6df4000 r5:c5886dc0 r4:c0c538dc
2635 14:01:47.143919 <0>[ 79.115343] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
2636 14:01:47.189755 <0>[ 79.123465] r9:c07dfe80 r8:c6c63f60 r7:c2815800 r6:b6df4000 r5:c5886dc0 r4:00000000
2637 14:01:47.190309 <0>[ 79.131502] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
2638 14:01:47.190679 <0>[ 79.138929] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c6c62000 r5:c5886dc0
2639 14:01:47.191005 <0>[ 79.147039] r4:c5886dc0
2640 14:01:47.191310 <0>[ 79.149866] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
2641 14:01:47.191612 <0>[ 79.157294] r9:c6c62000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:0000000f r4:0000000f
2642 14:01:47.237467 <0>[ 79.165335] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2643 14:01:47.237573 <0>[ 79.173186] Exception stack(0xc6c63fa8 to 0xc6c63ff0)
2644 14:01:47.237675 <0>[ 79.178526] 3fa0: 0000000f 0000000f 00000001 b6df4000 0000000f 00000000
2645 14:01:47.237773 <0>[ 79.186994] 3fc0: 0000000f 0000000f b6f3be00 00000004 00000001 00000000 00020000 beec8ac4
2646 14:01:47.237879 <0>[ 79.195458] 3fe0: 00000004 beec87f8 b6ea64cf b6e2c7e6
2647 14:01:47.237998 <0>[ 79.200807] Code: bad PC value
2648 14:01:47.238116 <4>[ 79.204158] ---[ end trace 67efd71f7116769e ]---
2649 14:01:47.238194 # Segmentation fault
2650 14:01:47.330541 # [ 78.720278] lkdtm: Performing direct entry EXEC_USERSPACE
2651 14:01:47.330635 # [ 78.727083] lkdtm: attempting ok execution at c0c5426c
2652 14:01:47.330737 # [ 78.735825] lkdtm: attempting bad execution at b6f3a000
2653 14:01:47.330835 # [ 78.743712] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f3a000
2654 14:01:47.330929 # [ 78.753905] Internal error: : b [#8] SMP ARM
2655 14:01:47.373567 # [ 78.760860] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2656 14:01:47.373663 # [ 78.792838] CPU: 3 PID: 2064 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2657 14:01:47.373737 # [ 78.803697] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2658 14:01:47.373805 # [ 78.813093] PC is at 0xb6f3a000
2659 14:01:47.373870 # [ 78.819364] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2660 14:01:47.417439 # [ 78.827353] pc : [<b6f3a000>] lr : [<c0c543c0>] psr: 600e0013
2661 14:01:47.417533 # [ 78.836653] sp : c6c63e48 ip : c6c63d50 fp : c6c63e64
2662 14:01:47.417606 # [ 78.844652] r10: 0000000f r9 : c1ad0e38 r8 : c15e8ccc
2663 14:01:47.417704 # [ 78.852482] r7 : c6c63f60 r6 : 0000000f r5 : c6d39000 r4 : b6f3a000
2664 14:01:47.417799 # [ 78.861785] r3 : bdffa148 r2 : bdffa148 r1 : ef7c05e0 r0 : 0000002b
2665 14:01:47.417864 # [ 78.871007] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2666 14:01:47.417927 # [ 78.881173] Control: 10c5387d Table: 16af804a DAC: 00000051
2667 14:01:47.461491 # [ 78.889871] Process cat (pid: 2064, stack limit = 0x8005376c)
2668 14:01:47.461652 # [ 78.898565] Stack: (0xc6c63e48 to 0xc6c64000)
2669 14:01:47.461725 # [ 78.905793] 3e40: 00000001 00000000 0000000f 00000024 c6c63e74 c6c63e68
2670 14:01:47.461794 # [ 78.917095] 3e60: c0c534fc c0c54308 c6c63e9c c6c63e78 c0c539fc c0c534dc c0c538dc c5886dc0
2671 14:01:47.461858 # [ 78.928394] 3e80: b6df4000 0000000f c30249c0 c6c63f60 c6c63ec4 c6c63ea0 c07dfee4 c0c538e8
2672 14:01:47.461923 # [ 78.939693] 3ea0: 00000000 c5886dc0 b6df4000 c2815800 c6c63f60 c07dfe80 c6c63f5c c6c63ec8
2673 14:01:47.509799 # [ 78.950993] 3ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c2e59be4 c059aea4 c6c62000
2674 14:01:47.510343 # [ 78.962292] 3ee0: b6df4000 00020000 00000004 0000000f 0001fff1 c6c63ee0 00000001 00000805
2675 14:01:47.510696 # [ 78.973590] 3f00: c5af8640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2676 14:01:47.511017 # [ 78.984892] 3f20: 00000000 00000000 c6c62000 bdffa148 b6df3000 c5886dc0 c5886dc0 c6c62000
2677 14:01:47.511324 # [ 78.996192] 3f40: b6df4000 00000000 00000000 00000004 c6c63f94 c6c63f60 c059aea4 c059a7f8
2678 14:01:47.553747 # [ 79.007491] 3f60: 00000000 00000000 c6c63fac bdffa148 0000000f 0000000f b6f3be00 00000004
2679 14:01:47.554284 # [ 79.018790] 3f80: c03002e4 c6c62000 c6c63fa4 c6c63f98 c059af34 c059ae3c 00000000 c6c63fa8
2680 14:01:47.554632 # [ 79.030088] 3fa0: c03000c0 c059af28 0000000f 0000000f 00000001 b6df4000 0000000f 00000000
2681 14:01:47.554952 # [ 79.041388] 3fc0: 0000000f 0000000f b6f3be00 00000004 00000001 00000000 00020000 beec8ac4
2682 14:01:47.555259 # [ 79.052687] 3fe0: 00000004 beec87f8 b6ea64cf b6e2c7e6 800e0030 00000001 00000000 00000000
2683 14:01:47.555565 # [ 79.063974] Backtrace:
2684 14:01:47.597719 # [ 79.069570] [<c0c542fc>] (lkdtm_EXEC_USERSPACE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2685 14:01:47.598192 # [ 79.081197] r4:00000024
2686 14:01:47.598537 # [ 79.086693] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2687 14:01:47.598859 # [ 79.097829] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2688 14:01:47.599165 # [ 79.107294] r9:c6c63f60 r8:c30249c0 r7:0000000f r6:b6df4000 r5:c5886dc0 r4:c0c538dc
2689 14:01:47.599471 # [ 79.115343] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
2690 14:01:47.641507 # [ 79.123465] r9:c07dfe80 r8:c6c63f60 r7:c2815800 r6:b6df4000 r5:c5886dc0 r4:00000000
2691 14:01:47.641606 # [ 79.131502] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
2692 14:01:47.641680 # [ 79.138929] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c6c62000 r5:c5886dc0
2693 14:01:47.641748 # [ 79.147039] r4:c5886dc0
2694 14:01:47.641812 # [ 79.149866] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
2695 14:01:47.641877 # [ 79.157294] r9:c6c62000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:00<6>[ 79.634807] lkdtm: Performing direct entry EXEC_NULL
2696 14:01:47.641970 00000f r4:0000000f
2697 14:01:47.685441 #< 6[> [ 779.640752] lkdtm: attempting ok execution at c0c5426c
2698 14:01:47.685597 9.165335] [<c059af1c>] (sys_write<6>[ 79.648454] lkdtm: attempting bad execution at 00000000
2699 14:01:47.685674 ) from [<c03000c0>] (ret_fast_sys<1>[ 79.656975] 8<--- cut here ---
2700 14:01:47.685752 call+0x0/0x28)
2701 14:01:47.685819 # [ 79.173186] <1>[ 79.662992] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2702 14:01:47.685885 Exception stack(0xc6c63fa8 to 0xc<1>[ 79.674214] pgd = 1269b543
2703 14:01:47.685947 6c63ff0)
2704 14:01:47.686020 # [ 79.178526] 3fa0: <1>[ 79.679998] [00000000] *pgd=00000000
2705 14:01:47.729358 0000000f 000000<0>[ 79.686749] Internal error: Oops: 80000005 [#9] SMP ARM
2706 14:01:47.729443 0f 00000001 b6df4000 0000000f 000<4>[ 79.695045] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2707 14:01:47.729519 00000
2708 14:01:47.773377 # [ 79.186994<]4 >3[f c 79.727009] CPU: 3 PID: 2135 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2709 14:01:47.773460 : 0000000f 0<040>0[0 0 0 f7 9b.6737349] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2710 14:01:47.773530 3be00 00000004 00000<040>1[ 0 0 79.746050] PC is at 0x0
2711 14:01:47.773599 00000 00020000 beec8a<c44>
2712 14:01:47.773665 [
2713 14:01:47.773728 # 79.751101] LR is at execute_location+0xa4/0xb4
2714 14:01:47.773791 [ 79.1<945>4[5 8 ] 739f.e705:8141] pc : [<00000000>] lr : [<c13bce20>] psr: 600e0013
2715 14:01:47.817507 00000004 <b4e>e[c 8 7 f789 .b766e402] sp : c5bcfe38 ip : c5bcfd40 fp : c5bcfe54
2716 14:01:47.817741 a64cf b6<e42>c[7 e 6 7
2717 14:01:47.817915 9
2718 14:01:47.818077 .#7 7[3 22] r10: 0000000a r9 : c1ad0e48 r8 : c15e8ccc
2719 14:01:47.818281 79.2008<047>][ C o d7e9:. 7b8a755] r7 : c5bcff60 r6 : 00000000 r5 : 00000000 r4 : c0c5426c
2720 14:01:47.818471 d PC value<
2721 14:01:47.818653 4
2722 14:01:47.818866 >#[ [ 7 97.97.89278] r3 : 9d72021d r2 : 9d72021d r1 : ef7c05e0 r0 : 0000002b
2723 14:01:47.819054 04158] ---[ en<d4> [t r a c7e9 .697888] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2724 14:01:47.819240 7efd71f7116<746>9[e ] -7-9-.
2725 14:01:47.819431 8
2726 14:01:47.819631 7190] Control: 10c5387d Table: 16f2804a DAC: 00000051
2727 14:01:47.861685 # EXEC_USERSPAC<E0:> [m i s s7i9n815021] Process cat (pid: 2135, stack limit = 0xd64589e6)
2728 14:01:47.862242 g 'call tra<c0e>:[' : [7F9A.I8L3019] Stack: (0xc5bcfe38 to 0xc5bd0000)
2729 14:01:47.862609 ]
2730 14:01:47.862957 not ok 35 se<l0f>t[e s t7s9:.829459] fe20: 00000025 c6d3a000
2731 14:01:47.863276 lkdtm: EXEC_USERSP<A0C>E[. s h 79.839894] fe40: 0000000a c5bcff60 c5bcfe64 c5bcfe58 c13bd02c c13bcd88 c5bcfe74 c5bcfe68
2732 14:01:47.863624 exit=1
2733 14:01:47.905756 # selft<e0s>t[s : l7k9.850499] fe60: c0c534fc c13bd018 c5bcfe9c c5bcfe78 c0c539fc c0c534dc c0c538dc c58863c0
2734 14:01:47.906285 tm: EXEC_NULL.sh
2735 14:01:47.906688 <
2736 14:01:47.907012 0>[ 79.861018] fe80: b6dc3000 0000000a c30249c0 c5bcff60 c5bcfec4 c5bcfea0 c07dfee4 c0c538e8
2737 14:01:47.907346 <0>[ 79.871016] fea0: 00000000 c58863c0 b6dc3000 c2815800 c5bcff60 c07dfe80 c5bcff5c c5bcfec8
2738 14:01:47.907694 <0>[ 79.879464] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5bce000
2739 14:01:47.908004 <0>[ 79.887909] fee0: b6dc3000 00020000 00000004 0000000a 0001fff6 c5bcfee0 00000001 b6dc2000
2740 14:01:47.949603 <0>[ 79.896356] ff00: c5ab1900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2741 14:01:47.949810 <0>[ 79.904801] ff20: 00000000 00000000 c13d2310 9d72021d c205e6a0 c58863c0 c58863c0 c5bce000
2742 14:01:47.949926 <0>[ 79.913247] ff40: b6dc3000 00000000 00000000 00000004 c5bcff94 c5bcff60 c059aea4 c059a7f8
2743 14:01:47.950025 <0>[ 79.921694] ff60: 00000000 00000000 c5bcffac 9d72021d 0000000a 0000000a b6f0ae00 00000004
2744 14:01:47.950120 <0>[ 79.930139] ff80: c03002e4 c5bce000 c5bcffa4 c5bcff98 c059af34 c059ae3c 00000000 c5bcffa8
2745 14:01:47.993694 <0>[ 79.938584] ffa0: c03000c0 c059af28 0000000a 0000000a 00000001 b6dc3000 0000000a 00000000
2746 14:01:47.994259 <0>[ 79.947031] ffc0: 0000000a 0000000a b6f0ae00 00000004 00000001 00000000 00020000 beca2ac4
2747 14:01:47.994614 <0>[ 79.955478] ffe0: 00000004 beca27f8 b6e754cf b6dfb7e6 800e0030 00000001 00000000 00000000
2748 14:01:47.994951 <0>[ 79.963919] Backtrace:
2749 14:01:47.995291 <0>[ 79.966647] [<c13bcd7c>] (execute_location) from [<c13bd02c>] (lkdtm_EXEC_NULL+0x20/0x24)
2750 14:01:47.995600 <0>[ 79.975094] r7:c5bcff60 r6:0000000a r5:c6d3a000 r4:00000025
2751 14:01:48.041822 <0>[ 79.981027] [<c13bd00c>] (lkdtm_EXEC_NULL) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2752 14:01:48.042401 <0>[ 79.989388] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2753 14:01:48.042792 <0>[ 79.997667] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2754 14:01:48.043174 <0>[ 80.005854] r9:c5bcff60 r8:c30249c0 r7:0000000a r6:b6dc3000 r5:c58863c0 r4:c0c538dc
2755 14:01:48.043514 <0>[ 80.013873] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
2756 14:01:48.043846 <0>[ 80.021973] r9:c07dfe80 r8:c5bcff60 r7:c2815800 r6:b6dc3000 r5:c58863c0 r4:00000000
2757 14:01:48.085824 <0>[ 80.029986] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
2758 14:01:48.086409 <0>[ 80.037391] r10:00000004 r9:00000000 r8:00000000 r7:b6dc3000 r6:c5bce000 r5:c58863c0
2759 14:01:48.086836 <0>[ 80.045484] r4:c58863c0
2760 14:01:48.087193 <0>[ 80.048288] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
2761 14:01:48.087559 <0>[ 80.055692] r9:c5bce000 r8:c03002e4 r7:00000004 r6:b6f0ae00 r5:0000000a r4:0000000a
2762 14:01:48.087897 <0>[ 80.063709] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2763 14:01:48.129415 <0>[ 80.071544] Exception stack(0xc5bcffa8 to 0xc5bcfff0)
2764 14:01:48.129582 <0>[ 80.076864] ffa0: 0000000a 0000000a 00000001 b6dc3000 0000000a 00000000
2765 14:01:48.129657 <0>[ 80.085310] ffc0: 0000000a 0000000a b6f0ae00 00000004 00000001 00000000 00020000 beca2ac4
2766 14:01:48.129727 <0>[ 80.093754] ffe0: 00000004 beca27f8 b6e754cf b6dfb7e6
2767 14:01:48.129795 <0>[ 80.099078] Code: bad PC value
2768 14:01:48.129860 <4>[ 80.102476] ---[ end trace 67efd71f7116769f ]---
2769 14:01:48.129925 # Segmentation fault
2770 14:01:48.227388 # [ 79.634807] lkdtm: Performing direct entry EXEC_NULL
2771 14:01:48.227478 # [ 79.640752] lkdtm: attempting ok execution at c0c5426c
2772 14:01:48.227571 # [ 79.648454] lkdtm: attempting bad execution at 00000000
2773 14:01:48.227643 # [ 79.656975] 8<--- cut here ---
2774 14:01:48.227710 # [ 79.662992] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2775 14:01:48.227786 # [ 79.674214] pgd = 1269b543
2776 14:01:48.227851 # [ 79.679998] [00000000] *pgd=00000000
2777 14:01:48.227930 # [ 79.686749] Internal error: Oops: 80000005 [#9] SMP ARM
2778 14:01:48.270858 # [ 79.695045] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2779 14:01:48.271305 # [ 79.727009] CPU: 3 PID: 2135 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2780 14:01:48.271653 # [ 79.737349] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2781 14:01:48.271973 # [ 79.746050] PC is at 0x0
2782 14:01:48.317720 # [ 79.751101] LR is at execute_location+0xa4/0xb4
2783 14:01:48.318306 # [ 79.758141] pc : [<00000000>] lr : [<c13bce20>] psr: 600e0013
2784 14:01:48.318669 # [ 79.766402] sp : c5bcfe38 ip : c5bcfd40 fp : c5bcfe54
2785 14:01:48.319023 # [ 79.773622] r10: 0000000a r9 : c1ad0e48 r8 : c15e8ccc
2786 14:01:48.319340 # [ 79.780755] r7 : c5bcff60 r6 : 00000000 r5 : 00000000 r4 : c0c5426c
2787 14:01:48.319669 # [ 79.789278] r3 : 9d72021d r2 : 9d72021d r1 : ef7c05e0 r0 : 0000002b
2788 14:01:48.319967 # [ 79.797888] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2789 14:01:48.361660 # [ 79.807190] Control: 10c5387d Table: 16f2804a DAC: 00000051
2790 14:01:48.362165 # [ 79.815021] Process cat (pid: 2135, stack limit = 0xd64589e6)
2791 14:01:48.362537 # [ 79.823019] Stack: (0xc5bcfe38 to 0xc5bd0000)
2792 14:01:48.362876 # [ 79.829459] fe20: 00000025 c6d3a000
2793 14:01:48.363243 # [ 79.839894] fe40: 0000000a c5bcff60 c5bcfe64 c5bcfe58 c13bd02c c13bcd88 c5bcfe74 c5bcfe68
2794 14:01:48.363585 # [ 79.850499] fe60: c0c534fc c13bd018 c5bcfe9c c5bcfe78 c0c539fc c0c534dc c0c538dc c58863c0
2795 14:01:48.405680 # [ 79.861018] fe80: b6dc3000 0000000a c30249c0 c5bcff60 c5bcfec4 c5bcfea0 c07dfee4 c0c538e8
2796 14:01:48.406204 # [ 79.871016] fea0: 00000000 c58863c0 b6dc3000 c2815800 c5bcff60 c07dfe80 c5bcff5c c5bcfec8
2797 14:01:48.406610 # [ 79.879464] fec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5bce000
2798 14:01:48.406945 # [ 79.887909] fee0: b6dc3000 00020000 00000004 0000000a 0001fff6 c5bcfee0 00000001 b6dc2000
2799 14:01:48.407257 # [ 79.896356] ff00: c5ab1900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2800 14:01:48.449486 # [ 79.904801] ff20: 00000000 00000000 c13d2310 9d72021d c205e6a0 c58863c0 c58863c0 c5bce000
2801 14:01:48.449718 # [ 79.913247] ff40: b6dc3000 00000000 00000000 00000004 c5bcff94 c5bcff60 c059aea4 c059a7f8
2802 14:01:48.449919 # [ 79.921694] ff60: 00000000 00000000 c5bcffac 9d72021d 0000000a 0000000a b6f0ae00 00000004
2803 14:01:48.450096 # [ 79.930139] ff80: c03002e4 c5bce000 c5bcffa4 c5bcff98 c059af34 c059ae3c 00000000 c5bcffa8
2804 14:01:48.450262 # [ 79.938584] ffa0: c03000c0 c059af28 0000000a 0000000a 00000001 b6dc3000 0000000a 00000000
2805 14:01:48.493724 # [ 79.947031] ffc0: 0000000a 0000000a b6f0ae00 00000004 00000001 00000000 00020000 beca2ac4
2806 14:01:48.494184 # [ 79.955478] ffe0: 00000004 beca27f8 b6e754cf b6dfb7e6 800e0030 00000001 00000000 00000000
2807 14:01:48.494528 # [ 79.963919] Backtrace:
2808 14:01:48.494868 # [ 79.966647] [<c13bcd7c>] (execute_location) from [<c13bd02c>] (lkdtm_EXEC_NULL+0x20/0x24)
2809 14:01:48.495177 # [ 79.975094] r7:c5bcff60 r6:0000000a r5:c6d3a000 r4:00000025
2810 14:01:48.495495 # [ 79.981027] [<c13bd00c>] (lkdtm_EXEC_NULL) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2811 14:01:48.537666 # [ 79.989388] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2812 14:01:48.538421 # [ 79.997667] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2813 14:01:48.538890 # [ 80.005854] r9:c5bcff60 r8:c30249c0 r7:0000000a r6:b6dc3000 r5:c58863c0 r4:c0c538dc
2814 14:01:48.539403 # [ 80.013873] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
2815 14:01:48.539803 # [ 80.021973] r9:c07dfe80 r8:c5bcff60 r7:c2815800 r6:b6dc3000 r5:c58863c0 r4:00000000
2816 14:01:48.540224 # [ 80.029986] [<c059a7<6>[ 80.530644] lkdtm: Performing direct entry ACCESS_USERSPACE
2817 14:01:48.585958 ec>] (vfs_write) from [<c059aea4><6>[ 80.539036] lkdtm: attempting bad read at b6f9c000
2818 14:01:48.586521 ] (ksys_write+0x74/0xec)
2819 14:01:48.586868 # [ 8<1>[ 80.546753] 8<--- cut here ---
2820 14:01:48.587210 0.037391] r10:00000004 r9:0000<0>[ 80.552864] Unhandled fault: page domain fault (0x01b) at 0xb6f9c000
2821 14:01:48.587532 000 r8:00000000 r7:b6<d1c>3[0 0 80.562172] pgd = f769c1eb
2822 14:01:48.587844 r6:c5bce000 r5:c58863c0
2823 14:01:48.588138 # [ 8<1>[ 80.567402] [b6f9c000] *pgd=49095831
2824 14:01:48.588429 0.045484] r4:c58863c0
2825 14:01:48.588726 # [ <08[ 80.574117] Internal error: : 1b [#10] SMP ARM
2826 14:01:48.629831 0.048288] [<c059ae30>] (ksys_writ<4>[ 80.581427] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2827 14:01:48.630392 e) from [<c059af34>] (sys_write+0<4>[ 80.613405] CPU: 2 PID: 2211 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2828 14:01:48.630752 x18/0x1c)
2829 14:01:48.673714 # [ 80.<045>5[6 9 2 80.624264] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2830 14:01:48.674149 r9:c5bce000 r8:c03002e4 r7:0000<4>[ 80.633332] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2831 14:01:48.674495 0004 r6:b6f0ae00 r5:0000000a r4:0<4>[ 80.641692] LR is at __irq_work_queue_local+0x40/0x74
2832 14:01:48.674826 000000a
2833 14:01:48.675143 # [ 80.06370<94]> [[ < 80.649854] pc : [<c0c544e4>] lr : [<c049d73c>] psr: 600e0013
2834 14:01:48.675478 c059af1c>] (sys_wri<t4e>)[ f r o0.658730] sp : c47ebe38 ip : c47ebd40 fp : c47ebe64
2835 14:01:48.717849 m [<c03000c0>] (r<e4t>_[f a s t8_.666389] r10: 00000011 r9 : c1ad0e54 r8 : c15e8ccc
2836 14:01:48.718400 syscall+0x0/0x28)
2837 14:01:48.718755 <#4 >[[ 80.673964] r7 : c47ebf60 r6 : 00000051 r5 : c47ea000 r4 : b6f9c000
2838 14:01:48.719109 0.071544] Exception s<t4a>[c k ( 80.682928] r3 : e5528aba r2 : e5528aba r1 : ef7ab5e0 r0 : 00000026
2839 14:01:48.719434 xc5bcffa8 to 0xc5bcfff0)
2840 14:01:48.719736 # <[4 >[ 80.691981] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2841 14:01:48.720062 80.076864] ffa0: < 4 > [ 80.701981] Control: 10c5387d Table: 169f004a DAC: 00000051
2842 14:01:48.761889 0000000a 000000<00a> [0 80.710251] Process cat (pid: 2211, stack limit = 0xe744fd78)
2843 14:01:48.762424 000001 b6dc3000 0000<000>0[a 0 80.718689] Stack: (0xc47ebe38 to 0xc47ec000)
2844 14:01:48.762783 000000
2845 14:01:48.763107 # [ 80.085310] ff<c00>: 80.725573] be20: 00000022 00000000
2846 14:01:48.763418 0000000a 0000000a b6f0ae00 00000<0>[ 80.736540] be40: 00000000 e5528aba c47ebe6c 00000026 c5ee4000 00000011 c47ebe74 c47ebe68
2847 14:01:48.805931 004 00000001 00000000 00020000 be<0>[ 80.747845] be60: c0c534fc c0c543dc c47ebe9c c47ebe78 c0c539fc c0c534dc c0c538dc c6b337c0
2848 14:01:48.806519 ca2ac4
2849 14:01:48.806900 # [ 80.093754] ffe0: 00<0>[ 80.759151] be80: b6e56000 00000011 c30249c0 c47ebf60 c47ebec4 c47ebea0 c07dfee4 c0c538e8
2850 14:01:48.807256 000004 beca27f8 b6e754cf b6dfb7e60>[ 80.770457] bea0: 00000000 c6b337c0 b6e56000 c2815800 c47ebf60 c07dfe80 c47ebf5c c47ebec8
2851 14:01:48.807604
2852 14:01:48.807927 # [ 80.099078] Code: bad PC <0>[ 80.781676] bec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c47ea000
2853 14:01:48.808259 alue
2854 14:01:48.853817 # [ 80.102476] ---[ end <0>[ 80.792895] bee0: b6e56000 00020000 00000004 00000011 0001ffef c47ebee0 00000001 b6e55000
2855 14:01:48.854395 race 67efd71f7116769f ]---
2856 14:01:48.854777 # E<X>[ 80.804113] bf00: c5a4adc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2857 14:01:48.855130 EC_NULL: missing 'call trace:': [0>[ 80.815248] bf20: 00000000 00000000 c13d2310 e5528aba c205e6a0 c6b337c0 c6b337c0 c47ea000
2858 14:01:48.855470 FAIL]
2859 14:01:48.855800 not ok 36 selftests: lkd<t>[ 80.826467] bf40: b6e56000 00000000 00000000 00000004 c47ebf94 c47ebf60 c059aea4 c059a7f8
2860 14:01:48.856132 m: EXEC_NULL.sh # exit=1
2861 14:01:48.897730 # selft0>[ 80.837602] bf60: 00000000 00000000 c47ebfac e5528aba 00000011 00000011 b6f9de00 00000004
2862 14:01:48.898264 ests: lkdtm: ACCESS_USERSPACE.sh
2863 14:01:48.898610 0>[ 80.848821] bf80: c03002e4 c47ea000 c47ebfa4 c47ebf98 c059af34 c059ae3c 00000000 c47ebfa8
2864 14:01:48.898931
2865 14:01:48.899231 <0>[ 80.860039] bfa0: c03000c0 c059af28 00000011 00000011 00000001 b6e56000 00000011 00000000
2866 14:01:48.899530 <0>[ 80.868570] bfc0: 00000011 00000011 b6f9de00 00000004 00000001 00000000 00020000 bebaeac4
2867 14:01:48.899825 <0>[ 80.877038] bfe0: 00000004 bebae7f8 b6f084cf b6e8e7e6 800e0030 00000001 00000000 00000000
2868 14:01:48.941970 <0>[ 80.885493] Backtrace:
2869 14:01:48.942499 <0>[ 80.888251] [<c0c543d0>] (lkdtm_ACCESS_USERSPACE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2870 14:01:48.942852 <0>[ 80.897239] r6:00000011 r5:c5ee4000 r4:00000026
2871 14:01:48.943168 <0>[ 80.902152] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2872 14:01:48.943475 <0>[ 80.910459] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2873 14:01:48.943781 <0>[ 80.918670] r9:c47ebf60 r8:c30249c0 r7:00000011 r6:b6e56000 r5:c6b337c0 r4:c0c538dc
2874 14:01:48.985923 <0>[ 80.926717] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
2875 14:01:48.986503 <0>[ 80.934840] r9:c07dfe80 r8:c47ebf60 r7:c2815800 r6:b6e56000 r5:c6b337c0 r4:00000000
2876 14:01:48.986885 <0>[ 80.942878] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
2877 14:01:48.987236 <0>[ 80.950306] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c47ea000 r5:c6b337c0
2878 14:01:48.987570 <0>[ 80.958416] r4:c6b337c0
2879 14:01:48.987897 <0>[ 80.961245] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
2880 14:01:49.029656 <0>[ 80.968672] r9:c47ea000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:00000011 r4:00000011
2881 14:01:49.030197 <0>[ 80.976711] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2882 14:01:49.030545 <0>[ 80.984563] Exception stack(0xc47ebfa8 to 0xc47ebff0)
2883 14:01:49.030869 <0>[ 80.989906] bfa0: 00000011 00000011 00000001 b6e56000 00000011 00000000
2884 14:01:49.031178 <0>[ 80.998376] bfc0: 00000011 00000011 b6f9de00 00000004 00000001 00000000 00020000 bebaeac4
2885 14:01:49.031481 <0>[ 81.006839] bfe0: 00000004 bebae7f8 b6f084cf b6e8e7e6
2886 14:01:49.031777 <0>[ 81.012184] Code: e1a01004 e3010d78 e34c01ad eb1d76de (e5943000)
2887 14:01:49.032067 <4>[ 81.018570] ---[ end trace 67efd71f711676a0 ]---
2888 14:01:49.032356 # Segmentation fault
2889 14:01:49.212495 # [ 80.530644] lkdtm: Performing direct entry ACCESS_USERSPACE
2890 14:01:49.213025 # [ 80.539036] lkdtm: attempting bad read at b6f9c000
2891 14:01:49.213389 # [ 80.546753] 8<--- cut here ---
2892 14:01:49.213708 # [ 80.552864] Unhandled fault: page domain fault (0x01b) at 0xb6f9c000
2893 14:01:49.214016 # [ 80.562172] pgd = f769c1eb
2894 14:01:49.214310 # [ 80.567402] [b6f9c000] *pgd=49095831
2895 14:01:49.214602 # [ 80.574117] Internal error: : 1b [#10] SMP ARM
2896 14:01:49.255369 # [ 80.581427] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2897 14:01:49.255911 # [ 80.613405] CPU: 2 PID: 2211 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2898 14:01:49.256255 # [ 80.624264] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2899 14:01:49.256580 # [ 80.633332] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2900 14:01:49.256885 # [ 80.641692] LR is at __irq_work_queue_local+0x40/0x74
2901 14:01:49.298209 # [ 80.649854] pc : [<c0c544e4>] lr : [<c049d73c>] psr: 600e0013
2902 14:01:49.298707 # [ 80.658730] sp : c47ebe38 ip : c47ebd40 fp : c47ebe64
2903 14:01:49.299051 # [ 80.666389] r10: 00000011 r9 : c1ad0e54 r8 : c15e8ccc
2904 14:01:49.299370 # [ 80.673964] r7 : c47ebf60 r6 : 00000051 r5 : c47ea000 r4 : b6f9c000
2905 14:01:49.299674 # [ 80.682928] r3 : e5528aba r2 : e5528aba r1 : ef7ab5e0 r0 : 00000026
2906 14:01:49.299973 # [ 80.691981] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2907 14:01:49.300271 # [ 80.701981] Control: 10c5387d Table: 169f004a DAC: 00000051
2908 14:01:49.341671 # [ 80.710251] Process cat (pid: 2211, stack limit = 0xe744fd78)
2909 14:01:49.342192 # [ 80.718689] Stack: (0xc47ebe38 to 0xc47ec000)
2910 14:01:49.342531 # [ 80.725573] be20: 00000022 00000000
2911 14:01:49.342848 # [ 80.736540] be40: 00000000 e5528aba c47ebe6c 00000026 c5ee4000 00000011 c47ebe74 c47ebe68
2912 14:01:49.343152 # [ 80.747845] be60: c0c534fc c0c543dc c47ebe9c c47ebe78 c0c539fc c0c534dc c0c538dc c6b337c0
2913 14:01:49.343452 # [ 80.759151] be80: b6e56000 00000011 c30249c0 c47ebf60 c47ebec4 c47ebea0 c07dfee4 c0c538e8
2914 14:01:49.385601 # [ 80.770457] bea0: 00000000 c6b337c0 b6e56000 c2815800 c47ebf60 c07dfe80 c47ebf5c c47ebec8
2915 14:01:49.386030 # [ 80.781676] bec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c47ea000
2916 14:01:49.386370 # [ 80.792895] bee0: b6e56000 00020000 00000004 00000011 0001ffef c47ebee0 00000001 b6e55000
2917 14:01:49.386684 # [ 80.804113] bf00: c5a4adc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2918 14:01:49.386985 # [ 80.815248] bf20: 00000000 00000000 c13d2310 e5528aba c205e6a0 c6b337c0 c6b337c0 c47ea000
2919 14:01:49.429702 # [ 80.826467] bf40: b6e56000 00000000 00000000 00000004 c47ebf94 c47ebf60 c059aea4 c059a7f8
2920 14:01:49.430127 # [ 80.837602] bf60: 00000000 00000000 c47ebfac e5528aba 00000011 00000011 b6f9de00 00000004
2921 14:01:49.430466 # [ 80.848821] bf80: c03002e4 c47ea000 c47ebfa4 c47ebf98 c059af34 c059ae3c 00000000 c47ebfa8
2922 14:01:49.430777 # [ 80.860039] bfa0: c03000c0 c059af28 00000011 00000011 00000001 b6e56000 00000011 00000000
2923 14:01:49.431080 # [ 80.868570] bfc0: 00000011 00000011 b6f9de00 00000004 00000001 00000000 00020000 bebaeac4
2924 14:01:49.473718 # [ 80.877038] bfe0: 00000004 bebae7f8 b6f084cf b6e8e7e6 800e0030 00000001 00000000 00000000
2925 14:01:49.474146 # [ 80.885493] Backtrace:
2926 14:01:49.474484 # [ 80.888251] [<c0c543d0>] (lkdtm_ACCESS_USERSPACE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2927 14:01:49.474803 # [ 80.897239] r6:00000011 r5:c5ee4000 r4:00000026
2928 14:01:49.475104 # [ 80.902152] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2929 14:01:49.475404 # [ 80.910459] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2930 14:01:49.517486 # [ 80.918670] r9:c47ebf60 r8:c30249c0 r7:00000011 r6:b6e56000 r5:c6b337c0 r4:c0c538dc
2931 14:01:49.517713 # [ 80.926717] [<<6>[ 81.482484] lkdtm: Performing direct entry ACCESS_NULL
2932 14:01:49.517865 c07dfe80>] (full_p<r6o>x[y _ w r81.489836] lkdtm: attempting bad read at 00000000
2933 14:01:49.518004 te) from [<c059a8f8>] (vfs_write+<1>[ 81.497231] 8<--- cut here ---
2934 14:01:49.518135 0x10c/0x53c)
2935 14:01:49.518268 # [ 80.934840] r<1>[ 81.503359] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2936 14:01:49.518398 9:c07dfe80 r8:c47ebf60 r7:c281580<1>[ 81.514589] pgd = 013997b6
2937 14:01:49.561666 0 r6:b6e56000 r5:c6b337c0 r4:0000<1>[ 81.520316] [00000000] *pgd=00000000
2938 14:01:49.562114 0000
2939 14:01:49.562459 # [ 80.942878] [<c059a7ec<0>[ 81.527046] Internal error: Oops: 5 [#11] SMP ARM
2940 14:01:49.562785 >] (vfs_write) from [<c059aea4>] <4>[ 81.534838] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2941 14:01:49.605759 (ksys_write+0x74/0x<e4c>)[
2942 14:01:49.606180
2943 14:01:49.606516 # 1.566801] CPU: 1 PID: 2286 Comm: cat Tainted: G D W 5.10.178-cip31 #1
2944 14:01:49.606836 [ 80.95030<64]> [ r 1 08:10.0576968] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2945 14:01:49.607142 00004 r9:00000000 r8:00000<040>0[ 81.585676] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2946 14:01:49.607448 r7:b6e56000 r6:c47ea000 r<54:>c[6 81.593070] LR is at __irq_work_queue_local+0x40/0x74
2947 14:01:49.607744 b337c0
2948 14:01:49.608030 # [< 4 > [8 0 .8915.86400800] pc : [<c13bd058>] lr : [<c049d73c>] psr: 600e0013
2949 14:01:49.608319 6] r4:c6<b43>3[7 c 0
2950 14:01:49.608609 8
2951 14:01:49.649617 1#. 6[0 148] sp : c699be50 ip : c699bd58 fp : c699be64
2952 14:01:49.650070 80.96124<54]> [[ < c 08519.a6e16369] r10: 0000000c r9 : c1ad0e68 r8 : c15e8ccc
2953 14:01:49.650414 0>] (ks<y4s>_[w r i t8e1.)6 2f3r674] r7 : c699bf60 r6 : 0000000c r5 : c5edd000 r4 : 00000000
2954 14:01:49.650739 m [<c059af<344>>[] ( s8y1s._6w32111] r3 : 15688583 r2 : 15688583 r1 : ef7965e0 r0 : 00000026
2955 14:01:49.651045 ite+0x18/0x1c)
2956 14:01:49.651341 <
2957 14:01:49.651633 4#> [[ 8810640721] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2958 14:01:49.693720 .968672] r9<:4>c[4 7 e a8010.06 0109] Control: 10c5387d Table: 16e2004a DAC: 00000051
2959 14:01:49.694257 r8:c03002e4 r7<:00>0[0 0 0 08014.657938] Process cat (pid: 2286, stack limit = 0xef7ac7b9)
2960 14:01:49.694600 r6:b6f9de00< 0r>5[: 0 0 08010.0615938] Stack: (0xc699be50 to 0xc699c000)
2961 14:01:49.694912 1 r4:00000011<
2962 14:01:49.695215 0
2963 14:01:49.695514 >#[ [ 8 18.072379] be40: 00000027 c5edd000 c699be74 c699be68
2964 14:01:49.695808 .976711] [<c059<a0f>1[ c > ]8 1(.682726] be60: c0c534fc c13bd03c c699be9c c699be78 c0c539fc c0c534dc c0c538dc c5b368c0
2965 14:01:49.737732 ys_write) from [<<0c>0[3 0 0 08c1.693158] be80: b6df0000 0000000c c30249c0 c699bf60 c699bec4 c699bea0 c07dfee4 c0c538e8
2966 14:01:49.738156 >] (ret_fast_sy<s0c>a[l l + 08x10703677] bea0: 00000000 c5b368c0 b6df0000 c2815800 c699bf60 c07dfe80 c699bf5c c699bec8
2967 14:01:49.738490 /0x28)
2968 14:01:49.738796 # [ <800>.[9 8 4 58613.714107] bec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c59b93a4 c059aea4 c699a000
2969 14:01:49.739094 Exception stac<k0(>[0 x c 4871e.724541] bee0: b6df0000 00020000 00000004 0000000c 0001fff4 c699bee0 00000001 00000805
2970 14:01:49.739382 fa8 to 0xc47ebf<f00>)[
2971 14:01:49.739665
2972 14:01:49.781641 # 8[1 734972] bf00: c5887b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2973 14:01:49.782060 80.989906] <b0f>a[0 : 8 1 . 45402] bf20: 00000000 00000000 c699a000 15688583 b6def000 c5b368c0 c5b368c0 c699a000
2974 14:01:49.782393 <000>0[0 0 0 1811 .755748] bf40: b6df0000 00000000 00000000 00000004 c699bf94 c699bf60 c059aea4 c059a7f8
2975 14:01:49.782705 0000011 00000001< 0b>[6 e 5 68010766179] bf60: 00000000 00000000 c699bfac 15688583 0000000c 0000000c b6f37e00 00000004
2976 14:01:49.783011 0 00000011 0000<000>0[0
2977 14:01:49.783307
2978 14:01:49.825584 #8 1[776611] bf80: c03002e4 c699a000 c699bfa4 c699bf98 c059af34 c059ae3c 00000000 c699bfa8
2979 14:01:49.826071 80.998376] bf<c00>:[ 0 0 0801.787043] bfa0: c03000c0 c059af28 0000000c 0000000c 00000001 b6df0000 0000000c 00000000
2980 14:01:49.826409 011 00000011 b6f9<d0e>0[0 0 080.797562] bfc0: 0000000c 0000000c b6f37e00 00000004 00000001 00000000 00020000 beb9bac4
2981 14:01:49.826732 00004 00000001 <00>0[0 0 0 08010.808079] bfe0: 00000004 beb9b7f8 b6ea24cf b6e287e6 800e0030 00000001 00000000 00000000
2982 14:01:49.827038 00020000 bebaea<c04>
2983 14:01:49.827337 [
2984 14:01:49.827629 # [8 1 818505] Backtrace:
2985 14:01:49.869760 81.006839] bfe0: 0000000<40 >b[e 81.823217] [<c13bd030>] (lkdtm_ACCESS_NULL) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
2986 14:01:49.870289 bae7f8 b6f0<804>c[f b 68e18.e874163] r5:c5edd000 r4:00000027
2987 14:01:49.870631 e6
2988 14:01:49.870944 # [ 81.0121<804>][ C o d8e.839824] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
2989 14:01:49.871252 : e1a01004 e3010d78 e34c0<10a>d[ 81.850173] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
2990 14:01:49.871554 eb1d76de (e594300<00)> [
2991 14:01:49.871842
2992 14:01:49.913781 # 8 1.860772] r9:c699bf60 r8:c30249c0 r7:0000000c r6:b6df0000 r5:c5b368c0 r4:c0c538dc
2993 14:01:49.914280 81.018570] ---[ end tr<a0c>e[ 81.870863] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
2994 14:01:49.914629 67efd71f711676<a00> [] - - -8
2995 14:01:49.914953 1
2996 14:01:49.915258 .881374] r9:c07dfe80 r8:c699bf60 r7:c2815800 r6:b6df0000 r5:c5b368c0 r4:00000000
2997 14:01:49.915565 ACCESS_USERSPACE:< 0m>i[s s i n81.891374] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
2998 14:01:49.915863 'call trace:':< 0[>F[A I L ]8
2999 14:01:49.916151 1
3000 14:01:49.916440 900936] r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c699a000 r5:c5b368c0
3001 14:01:49.957780 not ok 37 <s0e>l[f t e s8t1s.:9 11016] r4:c5b368c0
3002 14:01:49.958307 kdtm: ACCESS_USERS<P0A>C[E . s h81.915636] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3003 14:01:49.958653 # exit=1
3004 14:01:49.958969 # sel<f0t>e[s t s :8 1l925199] r9:c699a000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:0000000c r4:0000000c
3005 14:01:49.959276 kdtm: ACCESS_NU<0L>L[. s h
3006 14:01:49.959574 8
3007 14:01:49.959867 1.935200] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3008 14:01:49.960170 <0>[ 81.944933] Exception stack(0xc699bfa8 to 0xc699bff0)
3009 14:01:50.001745 <0>[ 81.950254] bfa0: 0000000c 0000000c 00000001 b6df0000 0000000c 00000000
3010 14:01:50.002177 <0>[ 81.958700] bfc0: 0000000c 0000000c b6f37e00 00000004 00000001 00000000 00020000 beb9bac4
3011 14:01:50.002520 <0>[ 81.967143] bfe0: 00000004 beb9b7f8 b6ea24cf b6e287e6
3012 14:01:50.002840 <0>[ 81.972465] Code: e3010d78 e34c01ad e1a01004 ebffd401 (e5945000)
3013 14:01:50.003148 <4>[ 81.978897] ---[ end trace 67efd71f711676a1 ]---
3014 14:01:50.003448 # Segmentation fault
3015 14:01:50.189536 # [ 81.482484] lkdtm: Performing direct entry ACCESS_NULL
3016 14:01:50.189689 # [ 81.489836] lkdtm: attempting bad read at 00000000
3017 14:01:50.189769 # [ 81.497231] 8<--- cut here ---
3018 14:01:50.189838 # [ 81.503359] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3019 14:01:50.189907 # [ 81.514589] pgd = 013997b6
3020 14:01:50.189972 # [ 81.520316] [00000000] *pgd=00000000
3021 14:01:50.190036 # [ 81.527046] Internal error: Oops: 5 [#11] SMP ARM
3022 14:01:50.233622 # [ 81.534838] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3023 14:01:50.233814 # [ 81.566801] CPU: 1 PID: 2286 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3024 14:01:50.233910 # [ 81.576968] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3025 14:01:50.233997 # [ 81.585676] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3026 14:01:50.234080 # [ 81.593070] LR is at __irq_work_queue_local+0x40/0x74
3027 14:01:50.277701 # [ 81.600800] pc : [<c13bd058>] lr : [<c049d73c>] psr: 600e0013
3028 14:01:50.278138 # [ 81.609148] sp : c699be50 ip : c699bd58 fp : c699be64
3029 14:01:50.278430 # [ 81.616369] r10: 0000000c r9 : c1ad0e68 r8 : c15e8ccc
3030 14:01:50.278702 # [ 81.623674] r7 : c699bf60 r6 : 0000000c r5 : c5edd000 r4 : 00000000
3031 14:01:50.278957 # [ 81.632111] r3 : 15688583 r2 : 15688583 r1 : ef7965e0 r0 : 00000026
3032 14:01:50.279214 # [ 81.640721] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3033 14:01:50.279467 # [ 81.650109] Control: 10c5387d Table: 16e2004a DAC: 00000051
3034 14:01:50.321768 # [ 81.657938] Process cat (pid: 2286, stack limit = 0xef7ac7b9)
3035 14:01:50.322295 # [ 81.665938] Stack: (0xc699be50 to 0xc699c000)
3036 14:01:50.322638 # [ 81.672379] be40: 00000027 c5edd000 c699be74 c699be68
3037 14:01:50.322957 # [ 81.682726] be60: c0c534fc c13bd03c c699be9c c699be78 c0c539fc c0c534dc c0c538dc c5b368c0
3038 14:01:50.323260 # [ 81.693158] be80: b6df0000 0000000c c30249c0 c699bf60 c699bec4 c699bea0 c07dfee4 c0c538e8
3039 14:01:50.323563 # [ 81.703677] bea0: 00000000 c5b368c0 b6df0000 c2815800 c699bf60 c07dfe80 c699bf5c c699bec8
3040 14:01:50.365795 # [ 81.714107] bec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c59b93a4 c059aea4 c699a000
3041 14:01:50.366322 # [ 81.724541] bee0: b6df0000 00020000 00000004 0000000c 0001fff4 c699bee0 00000001 00000805
3042 14:01:50.366667 # [ 81.734972] bf00: c5887b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3043 14:01:50.366988 # [ 81.745402] bf20: 00000000 00000000 c699a000 15688583 b6def000 c5b368c0 c5b368c0 c699a000
3044 14:01:50.367292 # [ 81.755748] bf40: b6df0000 00000000 00000000 00000004 c699bf94 c699bf60 c059aea4 c059a7f8
3045 14:01:50.409966 # [ 81.766179] bf60: 00000000 00000000 c699bfac 15688583 0000000c 0000000c b6f37e00 00000004
3046 14:01:50.410500 # [ 81.776611] bf80: c03002e4 c699a000 c699bfa4 c699bf98 c059af34 c059ae3c 00000000 c699bfa8
3047 14:01:50.410849 # [ 81.787043] bfa0: c03000c0 c059af28 0000000c 0000000c 00000001 b6df0000 0000000c 00000000
3048 14:01:50.411168 # [ 81.797562] bfc0: 0000000c 0000000c b6f37e00 00000004 00000001 00000000 00020000 beb9bac4
3049 14:01:50.411475 # [ 81.808079] bfe0: 00000004 beb9b7f8 b6ea24cf b6e287e6 800e0030 00000001 00000000 00000000
3050 14:01:50.411772 # [ 81.818505] Backtrace:
3051 14:01:50.453912 # [ 81.823217] [<c13bd030>] (lkdtm_ACCESS_NULL) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3052 14:01:50.454443 # [ 81.834163] r5:c5edd000 r4:00000027
3053 14:01:50.454790 # [ 81.839824] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3054 14:01:50.455106 # [ 81.850173] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3055 14:01:50.455413 # [ 81.860772] r9:c699bf60 r8:c30249c0 r7:0000000c r6:b6df0000 r5:c5b368c0 r4:c0c538dc
3056 14:01:50.455713 # [ 81.870863] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3057 14:01:50.497924 <6>[ 82.457819] lkdtm: Performing direct entry WRITE_RO
3058 14:01:50.498453 # [ 81.881374] r9:c07dfe80 r8:<6>[ 82.464025] lkdtm: attempting bad rodata write at c15e8f64
3059 14:01:50.498808 c699bf60 r7:c2815800 r6:b6df0000 <1>[ 82.472693] 8<--- cut here ---
3060 14:01:50.499125 r5:c5b368c0 r4:00000000
3061 14:01:50.499424 #< 1[> [ 82.478769] Unable to handle kernel paging request at virtual address c15e8f64
3062 14:01:50.499721 81.891374] [<c059a7ec<>1]> [( v 82.488765] pgd = 13506222
3063 14:01:50.500016 s_write) from [<c059aea4>] (ksys_<1>[ 82.494069] [c15e8f64] *pgd=1141941e(bad)
3064 14:01:50.500306 write+0x74/0xec)
3065 14:01:50.541982 # [ 81.90<009[ 82.501205] Internal error: Oops: 80d [#12] SMP ARM
3066 14:01:50.542579 36] r10:00000004 r9:00000000 r8:<4>[ 82.508938] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3067 14:01:50.585955 00000000 r7:b6df0000 r6:c699a<040[ 82.540900] CPU: 3 PID: 2360 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3068 14:01:50.586541 0 r5:c5b368c0
3069 14:01:50.586929 # [ < 48>1[. 9 1 82.551496] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3070 14:01:50.587280 016] r4:c5b368c0
3071 14:01:50.587618 # [ 81.915<6>[ 82.560546] PC is at lkdtm_WRITE_RO+0x44/0x50
3072 14:01:50.587945 36] [<c059ae30>] (ksys_write) fro<4>[ 82.567852] LR is at __irq_work_queue_local+0x40/0x74
3073 14:01:50.588278 m [<c059af34>] (sy<s4_>w[r i t 8e.576012] pc : [<c13bce74>] lr : [<c049d73c>] psr: 600e0013
3074 14:01:50.588598 +0x18/0x1c)
3075 14:01:50.629923 #< 4[> [ 8 18.29.584617] sp : c47ebe50 ip : c47ebd58 fp : c47ebe64
3076 14:01:50.630452 5199] r9:c699a00<04 >r[8 : c 083.592096] r10: 00000009 r9 : c1ad0e74 r8 : c15e8ccc
3077 14:01:50.630809 002e4 r7:00000004< 4r>6[: b 6 f83.599659] r7 : c47ebf60 r6 : 00000009 r5 : c6d3a000 r4 : c15e8f64
3078 14:01:50.631136 7e00 r5:0000000c <r44>:[0 0 0802.608524] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad1c78
3079 14:01:50.631453 00c
3080 14:01:50.631757 # [ 81.935200]< 4[><[c 0 582.617395] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3081 14:01:50.674036 9af1c>] (sys_write<)4 >f[r o m 82.627039] Control: 10c5387d Table: 1683004a DAC: 00000051
3082 14:01:50.674573 <c03000c0>] (ret_<f0a>s[t _ s y8s.635211] Process cat (pid: 2360, stack limit = 0xe744fd78)
3083 14:01:50.674922 call+0x0/0x28)
3084 14:01:50.675235 #< 0[> [ 8 18..643296] Stack: (0xc47ebe50 to 0xc47ec000)
3085 14:01:50.675542 944933] Exception stack(<00x>c[6 82.649998] be40: 00000028 c6d3a000 c47ebe74 c47ebe68
3086 14:01:50.675851 9bfa8 to 0xc699bff0)
3087 14:01:50.676147 # [ < 0 >8[ 82.660860] be60: c0c534fc c13bce3c c47ebe9c c47ebe78 c0c539fc c0c534dc c0c538dc c5a4bcc0
3088 14:01:50.717920 .950254] bfa0: < 0 > [ 82.671809] be80: b6dc4000 00000009 c30249c0 c47ebf60 c47ebec4 c47ebea0 c07dfee4 c0c538e8
3089 14:01:50.718524 0000000c 0000000c 0<000>0[0 82.682586] bea0: 00000000 c5a4bcc0 b6dc4000 c2815800 c47ebf60 c07dfe80 c47ebf5c c47ebec8
3090 14:01:50.718916 01 b6df0000 0000000c 00000<000>0[ 82.693452] bec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c47ea000
3091 14:01:50.719278
3092 14:01:50.719611 # [ 81.958700] bfc0:< 00>0[0 0 82.704400] bee0: b6dc4000 00020000 00000004 00000009 0001fff7 c47ebee0 00000001 b6dc3000
3093 14:01:50.761959 000c 0000000c b6f37e00< 00>0[0 0 82.715176] bf00: c2ffcdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3094 14:01:50.762503 004 00000001 00000000 00<002>0[0 82.725952] bf20: 00000000 00000000 c13d2310 72671a4f c205e6a0 c5a4bcc0 c5a4bcc0 c47ea000
3095 14:01:50.762908 0 beb9bac4
3096 14:01:50.763264 # [ 81.967<104>3[] 82.736814] bf40: b6dc4000 00000000 00000000 00000004 c47ebf94 c47ebf60 c059aea4 c059a7f8
3097 14:01:50.763605 bfe0: 00000004 beb9b7f8< 0b>6[e a 82.747677] bf60: 00000000 00000000 c47ebfac 72671a4f 00000009 00000009 b6f0be00 00000004
3098 14:01:50.763937 24cf b6e287e6
3099 14:01:50.806008 # [ 81.9<702>4[6 82.758454] bf80: c03002e4 c47ea000 c47ebfa4 c47ebf98 c059af34 c059ae3c 00000000 c47ebfa8
3100 14:01:50.806581 5] Code: e3010d78 e3<40c>0[1 a d 82.769315] bfa0: c03000c0 c059af28 00000009 00000009 00000001 b6dc4000 00000009 00000000
3101 14:01:50.806974 e1a01004 ebffd401 (e59450<000>)[ 82.780008] bfc0: 00000009 00000009 b6f0be00 00000004 00000001 00000000 00020000 beab6ac4
3102 14:01:50.807324
3103 14:01:50.807658 # [ 81.978897] ---[ e<n0d> [t 82.790869] bfe0: 00000004 beab67f8 b6e764cf b6dfc7e6 800e0030 00000001 00000000 00000000
3104 14:01:50.807992 race 67efd71f711676a1 ]<-0->-[
3105 14:01:50.808315
3106 14:01:50.850013 82.801725] Backtrace:
3107 14:01:50.850536 # ACCESS_NULL: missing 'call trac<0>[ 82.806784] [<c13bce30>] (lkdtm_WRITE_RO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3108 14:01:50.850890 e:': [FAIL]
3109 14:01:50.851208 not ok 3<80 >s[e l f82.817901] r5:c6d3a000 r4:00000028
3110 14:01:50.851518 tests: lkdtm: ACCESS_NULL.<s0h> [ 82.823992] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3111 14:01:50.851825 exit=1
3112 14:01:50.852120 # selftests: lkdtm: WRIT0>[ 82.834774] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3113 14:01:50.852415 E_RO.sh
3114 14:01:50.894000 <0>[ 82.845718] r9:c47ebf60 r8:c30249c0 r7:00000009 r6:b6dc4000 r5:c5a4bcc0 r4:c0c538dc
3115 14:01:50.894539 <0>[ 82.854506] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3116 14:01:50.894893 <0>[ 82.862609] r9:c07dfe80 r8:c47ebf60 r7:c2815800 r6:b6dc4000 r5:c5a4bcc0 r4:00000000
3117 14:01:50.895213 <0>[ 82.870626] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3118 14:01:50.895519 <0>[ 82.878033] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c47ea000 r5:c5a4bcc0
3119 14:01:50.895818 <0>[ 82.886130] r4:c5a4bcc0
3120 14:01:50.937961 <0>[ 82.888939] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3121 14:01:50.938496 <0>[ 82.896347] r9:c47ea000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000009 r4:00000009
3122 14:01:50.938849 <0>[ 82.904366] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3123 14:01:50.939172 <0>[ 82.912202] Exception stack(0xc47ebfa8 to 0xc47ebff0)
3124 14:01:50.939483 <0>[ 82.917525] bfa0: 00000009 00000009 00000001 b6dc4000 00000009 00000000
3125 14:01:50.981514 <0>[ 82.925974] bfc0: 00000009 00000009 b6f0be00 00000004 00000001 00000000 00020000 beab6ac4
3126 14:01:50.981734 <0>[ 82.934420] bfe0: 00000004 beab67f8 b6e764cf b6dfc7e6
3127 14:01:50.981836 <0>[ 82.939744] Code: e34a3bcd e3010c78 e34c01ad e0233002 (e5843000)
3128 14:01:50.981934 <4>[ 82.946112] ---[ end trace 67efd71f711676a2 ]---
3129 14:01:50.982029 # Segmentation fault
3130 14:01:51.097939 # [ 82.457819] lkdtm: Performing direct entry WRITE_RO
3131 14:01:51.098030 # [ 82.464025] lkdtm: attempting bad rodata write at c15e8f64
3132 14:01:51.098103 # [ 82.472693] 8<--- cut here ---
3133 14:01:51.098171 # [ 82.478769] Unable to handle kernel paging request at virtual address c15e8f64
3134 14:01:51.098236 # [ 82.488765] pgd = 13506222
3135 14:01:51.098300 # [ 82.494069] [c15e8f64] *pgd=1141941e(bad)
3136 14:01:51.098362 # [ 82.501205] Internal error: Oops: 80d [#12] SMP ARM
3137 14:01:51.141678 # [ 82.508938] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3138 14:01:51.142120 # [ 82.540900] CPU: 3 PID: 2360 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3139 14:01:51.142466 # [ 82.551496] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3140 14:01:51.142788 # [ 82.560546] PC is at lkdtm_WRITE_RO+0x44/0x50
3141 14:01:51.185822 # [ 82.567852] LR is at __irq_work_queue_local+0x40/0x74
3142 14:01:51.186351 # [ 82.576012] pc : [<c13bce74>] lr : [<c049d73c>] psr: 600e0013
3143 14:01:51.186703 # [ 82.584617] sp : c47ebe50 ip : c47ebd58 fp : c47ebe64
3144 14:01:51.187019 # [ 82.592096] r10: 00000009 r9 : c1ad0e74 r8 : c15e8ccc
3145 14:01:51.187322 # [ 82.599659] r7 : c47ebf60 r6 : 00000009 r5 : c6d3a000 r4 : c15e8f64
3146 14:01:51.187619 # [ 82.608524] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad1c78
3147 14:01:51.187912 # [ 82.617395] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3148 14:01:51.229792 # [ 82.627039] Control: 10c5387d Table: 1683004a DAC: 00000051
3149 14:01:51.230337 # [ 82.635211] Process cat (pid: 2360, stack limit = 0xe744fd78)
3150 14:01:51.230695 # [ 82.643296] Stack: (0xc47ebe50 to 0xc47ec000)
3151 14:01:51.231014 # [ 82.649998] be40: 00000028 c6d3a000 c47ebe74 c47ebe68
3152 14:01:51.231321 # [ 82.660860] be60: c0c534fc c13bce3c c47ebe9c c47ebe78 c0c539fc c0c534dc c0c538dc c5a4bcc0
3153 14:01:51.231623 # [ 82.671809] be80: b6dc4000 00000009 c30249c0 c47ebf60 c47ebec4 c47ebea0 c07dfee4 c0c538e8
3154 14:01:51.273770 # [ 82.682586] bea0: 00000000 c5a4bcc0 b6dc4000 c2815800 c47ebf60 c07dfe80 c47ebf5c c47ebec8
3155 14:01:51.274301 # [ 82.693452] bec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c47ea000
3156 14:01:51.274650 # [ 82.704400] bee0: b6dc4000 00020000 00000004 00000009 0001fff7 c47ebee0 00000001 b6dc3000
3157 14:01:51.274969 # [ 82.715176] bf00: c2ffcdc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3158 14:01:51.275272 # [ 82.725952] bf20: 00000000 00000000 c13d2310 72671a4f c205e6a0 c5a4bcc0 c5a4bcc0 c47ea000
3159 14:01:51.317797 # [ 82.736814] bf40: b6dc4000 00000000 00000000 00000004 c47ebf94 c47ebf60 c059aea4 c059a7f8
3160 14:01:51.318331 # [ 82.747677] bf60: 00000000 00000000 c47ebfac 72671a4f 00000009 00000009 b6f0be00 00000004
3161 14:01:51.318685 # [ 82.758454] bf80: c03002e4 c47ea000 c47ebfa4 c47ebf98 c059af34 c059ae3c 00000000 c47ebfa8
3162 14:01:51.319005 # [ 82.769315] bfa0: c03000c0 c059af28 00000009 00000009 00000001 b6dc4000 00000009 00000000
3163 14:01:51.319312 # [ 82.780008] bfc0: 00000009 00000009 b6f0be00 00000004 00000001 00000000 00020000 beab6ac4
3164 14:01:51.319611 # [ 82.790869] bfe0: 00000004 beab67f8 b6e764cf b6dfc7e6 800e0030 00000001 00000000 00000000
3165 14:01:51.361945 # [ 82.801725] Backtrace:
3166 14:01:51.362472 # [ 82.806784] [<c13bce30>] (lkdtm_WRITE_RO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3167 14:01:51.362823 # [ 82.817901] r5:c6d3a000 r4:00000028
3168 14:01:51.363140 # [ 82.823992] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3169 14:01:51.363446 # [ 82.834774] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3170 14:01:51.363743 # [ 82.845718] r9:c47ebf60 r8:c30249c0 r7:00000009 r6:b6dc4000 r5:c5a4bcc0 r4:c0c538dc
3171 14:01:51.405496 # [ 82.854506] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3172 14:01:51.405645 # [ 82.862609] r9:c07dfe80 r8:c47ebf60 r7:c2815800 r6:b6dc4000 r5:c5a4bcc0 r4:00000000
3173 14:01:51.405724 # [ 82.870626] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3174 14:01:51.405792 # [ 82.878033] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c47ea000 r5:c5a4bcc0
3175 14:01:51.405858 # [ 82.886130] r4:<6>[ 83.394438] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3176 14:01:51.405923 c5a4bcc0
3177 14:01:51.405986 # [ 82.888939] [<c059<6>[ 83.402132] lkdtm: attempting bad ro_after_init write at c1b83c60
3178 14:01:51.453482 ae30>] (ksys_write) <f1r>o[m [ 83.411281] 8<--- cut here ---
3179 14:01:51.453605 c059af34>] (sys_write+0x<118>/[0 83.416856] Unable to handle kernel paging request at virtual address c1b83c60
3180 14:01:51.453711 1c)
3181 14:01:51.453825 # [ 82.896347] r<91:>c[4 83.426777] pgd = 4161a51b
3182 14:01:51.453920 ea000 r8:c03002e4 r7:00000004 r6:<1>[ 83.432178] [c1b83c60] *pgd=11a1941e(bad)
3183 14:01:51.454014 b6f0be00 r5:00000009 r4:00000009<0>[ 83.439326] Internal error: Oops: 80d [#13] SMP ARM
3184 14:01:51.454106
3185 14:01:51.497519 # [ 82.904366] [<c059af1c>] (s<4>[ 83.447241] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3186 14:01:51.497702 ys_write) from [<c03000c0>] (ret_<4>[ 83.479218] CPU: 2 PID: 2434 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3187 14:01:51.497814 fast_syscall+0x0/0x28)<
3188 14:01:51.497912 4
3189 14:01:51.541523 >#[ [ 83.490080] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3190 14:01:51.541706 82.912202] Exception stack(0xc4<4>[ 83.499232] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3191 14:01:51.541799 7ebfa8 to 0xc47ebff0)<
3192 14:01:51.541912 4
3193 14:01:51.542008 >#[ [ 83.507661] LR is at 0x0
3194 14:01:51.542102 82.917525] bfa0: < 4 > [ 83.512717] pc : [<c13bcee4>] lr : [<00000000>] psr: 600e0013
3195 14:01:51.542196 00000009 00<040>0[0 0 9 83.521591] sp : c6af7e50 ip : 00000027 fp : c6af7e64
3196 14:01:51.542260 00000001 b6dc4000 0<040>[0 0 0 083.529337] r10: 00000014 r9 : c1ad0e80 r8 : c15e8ccc
3197 14:01:51.542325 00000000
3198 14:01:51.586127 # [ 82.<942>5[9 7 4 83.536999] r7 : c6af7f60 r6 : 00000014 r5 : c5ee1000 r4 : c1b83c60
3199 14:01:51.586305 bfc0: 00000009 0000<040>0[9 b 83.546047] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e4 r0 : c1ad1c78
3200 14:01:51.586418 f0be00 00000004 00000001 0<040>0[ 83.555103] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3201 14:01:51.586518 000 00020000 beab6a<c44>
3202 14:01:51.586614 [
3203 14:01:51.586708 # [3.565018] Control: 10c5387d Table: 16e9c04a DAC: 00000051
3204 14:01:51.586801 82.934420] bfe0: 0000<000>0[4 83.573201] Process cat (pid: 2434, stack limit = 0x6ad957a7)
3205 14:01:51.629462 beab67f8 b6e764cf b6d<f0c>7[e 6
3206 14:01:51.629616 83.581643] Stack: (0xc6af7e50 to 0xc6af8000)
3207 14:01:51.629695
3208 14:01:51.629763 # [ 82.939744] Code: e34a3<b0c[ 83.588527] 7e40: 00000029 c5ee1000 c6af7e74 c6af7e68
3209 14:01:51.629830 d e3010c78 e34c01ad e0233002 (<e0>[ 83.599578] 7e60: c0c534fc c13bce8c c6af7e9c c6af7e78 c0c539fc c0c534dc c0c538dc c2fc5cc0
3210 14:01:51.629894 843000)
3211 14:01:51.629959 # [ 82.946112] ---[< >[ 83.610712] 7e80: b6e1a000 00000014 c30249c0 c6af7f60 c6af7ec4 c6af7ea0 c07dfee4 c0c538e8
3212 14:01:51.673475 end trace 67efd71f7<101>6[7 6 a 23.621847] 7ea0: 00000000 c2fc5cc0 b6e1a000 c2815800 c6af7f60 c07dfe80 c6af7f5c c6af7ec8
3213 14:01:51.673642 ]---
3214 14:01:51.673717 # WRITE_RO: missing 'call<0>[ 83.632471] 7ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c6af6000
3215 14:01:51.673787 trace:': [FAIL]
3216 14:01:51.673854 not ok 39 selfte<0>[ 83.643692] 7ee0: b6e1a000 00020000 00000004 00000014 0001ffec c6af7ee0 00000001 b6e19000
3217 14:01:51.673922 sts: lkdtm: WRITE_RO.sh # exit<=0>[ 83.654996] 7f00: c5a4b040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3218 14:01:51.673986
3219 14:01:51.717744 # selftests: lkdtm: WRITE_RO_AF0>[ 83.666130] 7f20: 00000000 00000000 c13d2310 036fa3c3 c205e6a0 c2fc5cc0 c2fc5cc0 c6af6000
3220 14:01:51.717918 TER_INIT.sh
3221 14:01:51.718000 <0>[ 83.677350] 7f40: b6e1a000 00000000 00000000 00000004 c6af7f94 c6af7f60 c059aea4 c059a7f8
3222 14:01:51.718076 <0>[ 83.686923] 7f60: 00000000 00000000 c6af7fac 036fa3c3 00000014 00000014 b6f61e00 00000004
3223 14:01:51.718149 <0>[ 83.695393] 7f80: c03002e4 c6af6000 c6af7fa4 c6af7f98 c059af34 c059ae3c 00000000 c6af7fa8
3224 14:01:51.718221 <0>[ 83.703862] 7fa0: c03000c0 c059af28 00000014 00000014 00000001 b6e1a000 00000014 00000000
3225 14:01:51.765467 <0>[ 83.712330] 7fc0: 00000014 00000014 b6f61e00 00000004 00000001 00000000 00020000 beda5ac4
3226 14:01:51.765639 <0>[ 83.720799] 7fe0: 00000004 beda57f8 b6ecc4cf b6e527e6 800e0030 00000001 00000000 00000000
3227 14:01:51.765726 <0>[ 83.729253] Backtrace:
3228 14:01:51.765799 <0>[ 83.732016] [<c13bce80>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3229 14:01:51.765870 <0>[ 83.741262] r5:c5ee1000 r4:00000029
3230 14:01:51.765940 <0>[ 83.745136] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3231 14:01:51.809760 <0>[ 83.753443] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3232 14:01:51.809941 <0>[ 83.761653] r9:c6af7f60 r8:c30249c0 r7:00000014 r6:b6e1a000 r5:c2fc5cc0 r4:c0c538dc
3233 14:01:51.810027 <0>[ 83.769699] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3234 14:01:51.810105 <0>[ 83.777820] r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6e1a000 r5:c2fc5cc0 r4:00000000
3235 14:01:51.810180 <0>[ 83.785858] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3236 14:01:51.853855 <0>[ 83.793284] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6af6000 r5:c2fc5cc0
3237 14:01:51.854126 <0>[ 83.801394] r4:c2fc5cc0
3238 14:01:51.854283 <0>[ 83.804222] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3239 14:01:51.854428 <0>[ 83.811648] r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000014 r4:00000014
3240 14:01:51.854566 <0>[ 83.819688] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3241 14:01:51.854716 <0>[ 83.827540] Exception stack(0xc6af7fa8 to 0xc6af7ff0)
3242 14:01:51.854865 <0>[ 83.832882] 7fa0: 00000014 00000014 00000001 b6e1a000 00000014 00000000
3243 14:01:51.897804 <0>[ 83.841350] 7fc0: 00000014 00000014 b6f61e00 00000004 00000001 00000000 00020000 beda5ac4
3244 14:01:51.898297 <0>[ 83.849812] 7fe0: 00000004 beda57f8 b6ecc4cf b6e527e6
3245 14:01:51.898611 <0>[ 83.855154] Code: e34a3bcd e3010c78 e34c01ad e0233002 (e5843000)
3246 14:01:51.898909 <4>[ 83.861540] ---[ end trace 67efd71f711676a3 ]---
3247 14:01:51.899192 # Segmentation fault
3248 14:01:52.013222 # [ 83.394438] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3249 14:01:52.013395 # [ 83.402132] lkdtm: attempting bad ro_after_init write at c1b83c60
3250 14:01:52.013470 # [ 83.411281] 8<--- cut here ---
3251 14:01:52.013540 # [ 83.416856] Unable to handle kernel paging request at virtual address c1b83c60
3252 14:01:52.013607 # [ 83.426777] pgd = 4161a51b
3253 14:01:52.013671 # [ 83.432178] [c1b83c60] *pgd=11a1941e(bad)
3254 14:01:52.013735 # [ 83.439326] Internal error: Oops: 80d [#13] SMP ARM
3255 14:01:52.056296 # [ 83.447241] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3256 14:01:52.056390 # [ 83.479218] CPU: 2 PID: 2434 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3257 14:01:52.056463 # [ 83.490080] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3258 14:01:52.056531 # [ 83.499232] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3259 14:01:52.099682 # [ 83.507661] LR is at 0x0
3260 14:01:52.099889 # [ 83.512717] pc : [<c13bcee4>] lr : [<00000000>] psr: 600e0013
3261 14:01:52.100003 # [ 83.521591] sp : c6af7e50 ip : 00000027 fp : c6af7e64
3262 14:01:52.100103 # [ 83.529337] r10: 00000014 r9 : c1ad0e80 r8 : c15e8ccc
3263 14:01:52.100197 # [ 83.536999] r7 : c6af7f60 r6 : 00000014 r5 : c5ee1000 r4 : c1b83c60
3264 14:01:52.100292 # [ 83.546047] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e4 r0 : c1ad1c78
3265 14:01:52.100385 # [ 83.555103] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3266 14:01:52.142985 # [ 83.565018] Control: 10c5387d Table: 16e9c04a DAC: 00000051
3267 14:01:52.143521 # [ 83.573201] Process cat (pid: 2434, stack limit = 0x6ad957a7)
3268 14:01:52.143866 # [ 83.581643] Stack: (0xc6af7e50 to 0xc6af8000)
3269 14:01:52.144184 # [ 83.588527] 7e40: 00000029 c5ee1000 c6af7e74 c6af7e68
3270 14:01:52.144490 # [ 83.599578] 7e60: c0c534fc c13bce8c c6af7e9c c6af7e78 c0c539fc c0c534dc c0c538dc c2fc5cc0
3271 14:01:52.144789 # [ 83.610712] 7e80: b6e1a000 00000014 c30249c0 c6af7f60 c6af7ec4 c6af7ea0 c07dfee4 c0c538e8
3272 14:01:52.185888 # [ 83.621847] 7ea0: 00000000 c2fc5cc0 b6e1a000 c2815800 c6af7f60 c07dfe80 c6af7f5c c6af7ec8
3273 14:01:52.186417 # [ 83.632471] 7ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c6af6000
3274 14:01:52.186761 # [ 83.643692] 7ee0: b6e1a000 00020000 00000004 00000014 0001ffec c6af7ee0 00000001 b6e19000
3275 14:01:52.187081 # [ 83.654996] 7f00: c5a4b040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3276 14:01:52.187383 # [ 83.666130] 7f20: 00000000 00000000 c13d2310 036fa3c3 c205e6a0 c2fc5cc0 c2fc5cc0 c6af6000
3277 14:01:52.229829 # [ 83.677350] 7f40: b6e1a000 00000000 00000000 00000004 c6af7f94 c6af7f60 c059aea4 c059a7f8
3278 14:01:52.230368 # [ 83.686923] 7f60: 00000000 00000000 c6af7fac 036fa3c3 00000014 00000014 b6f61e00 00000004
3279 14:01:52.230722 # [ 83.695393] 7f80: c03002e4 c6af6000 c6af7fa4 c6af7f98 c059af34 c059ae3c 00000000 c6af7fa8
3280 14:01:52.231038 # [ 83.703862] 7fa0: c03000c0 c059af28 00000014 00000014 00000001 b6e1a000 00000014 00000000
3281 14:01:52.231344 # [ 83.712330] 7fc0: 00000014 00000014 b6f61e00 00000004 00000001 00000000 00020000 beda5ac4
3282 14:01:52.231639 # [ 83.720799] 7fe0: 00000004 beda57f8 b6ecc4cf b6e527e6 800e0030 00000001 00000000 00000000
3283 14:01:52.273915 # [ 83.729253] Backtrace:
3284 14:01:52.274446 # [ 83.732016] [<c13bce80>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3285 14:01:52.274797 # [ 83.741262] r5:c5ee1000 r4:00000029
3286 14:01:52.275113 # [ 83.745136] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3287 14:01:52.275417 # [ 83.753443] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3288 14:01:52.275716 # [ 83.761653] r9:c6af7f60 r8:c30249c0 r7:00000014 r6:b6e1a000 r5:c2fc5cc0 r4:c0c538dc
3289 14:01:52.317924 # [ 83.769699] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3290 14:01:52.318455 # [ 83.777820] r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6e1a000 r5:c2fc5cc0 r4:00000000
3291 14:01:52.318806 # [ 83.785858] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3292 14:01:52.319123 # [ 83.793284] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6af6000 r5:c2fc5cc0
3293 14:01:52.319428 # [ 83.801394] r4:c2fc5cc0
3294 14:01:52.319725 #<6>[ 84.311332] lkdtm: Performing direct entry WRITE_KERN
3295 14:01:52.361846 [ 83.804222] [<c059ae30>] (ksy<6>[ 84.318568] lkdtm: attempting bad 7768812 byte write at c13bcd58
3296 14:01:52.362391 s_write) from [<c059af34>] (sys_w<1>[ 84.327648] 8<--- cut here ---
3297 14:01:52.362739 rite+0x18/0x1c)
3298 14:01:52.363050 # [ 83.<811>1[ 84.333753] Unable to handle kernel paging request at virtual address c13bcd58
3299 14:01:52.363356 48] r9:c6af6000 r8:c03<010>2[e 4 84.343759] pgd = 4161a51b
3300 14:01:52.363660 r7:00000004 r6:b6f61e00 r5:00000<1>[ 84.349075] [c13bcd58] *pgd=1121940e(bad)
3301 14:01:52.363954 014 r4:00000014
3302 14:01:52.364245 # [ 83.8196<80>[ 84.356224] Internal error: Oops: 80d [#14] SMP ARM
3303 14:01:52.405957 ] [<c059af1c>] (sys_write) from [<4>[ 84.364053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3304 14:01:52.406508 <c03000c0>] (ret_fast_syscall+0x0<4>[ 84.396037] CPU: 3 PID: 2508 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3305 14:01:52.406862 /0x28)
3306 14:01:52.449930 # [ 83.82<745>4[0 ] E4.406897] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3307 14:01:52.450460 xception stack(0xc6af7fa8 to 0xc6<4>[ 84.415875] PC is at memcpy+0x50/0x330
3308 14:01:52.450804 af7ff0)
3309 14:01:52.451118 # [ 83.83288<24]> [7 f 84.422747] LR is at 0xe92dd830
3310 14:01:52.451418 a0: < 4 > [0 0 0 04.428496] pc : [<c08d31b0>] lr : [<e92dd830>] psr: 200e0013
3311 14:01:52.451720 0014 00000014 00000<040>1[ b 6 e4.437198] sp : c5df7e2c ip : e1a0c00d fp : c5df7e64
3312 14:01:52.452022 1a000 00000014 0<040>0[0 0 0 08
3313 14:01:52.452316 4.444858] r10: 0000000b r9 : c1ad0e94 r8 : e89da800
3314 14:01:52.493934 # [ 83.841350] 7<f4c>0[: 0 084.452436] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3315 14:01:52.494465 00014 00000014 b6f61e<040> [0 0 084.461399] r3 : e1a0c00d r2 : 00768a4c r1 : c0c5428c r0 : c13bcd58
3316 14:01:52.494827 00004 00000001 00000000 0<040>2[0 84.470451] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3317 14:01:52.495154 000 beda5ac4
3318 14:01:52.495468 # [ < 4 >8[3 . 8 484.480279] Control: 10c5387d Table: 16e9c04a DAC: 00000051
3319 14:01:52.495772 812] 7fe0: 00000004 beda57<f08> [ 84.488465] Process cat (pid: 2508, stack limit = 0xe945ff62)
3320 14:01:52.496076 6ecc4cf b6e527e6
3321 14:01:52.537868 # [ < 0 >8[3 . 84.496994] Stack: (0xc5df7e2c to 0xc5df8000)
3322 14:01:52.538401 55154] Code: e34a3bcd e3010c7<80 [ 84.503968] 7e20: c0c5426c 00768aec c5df7f60 c15e8ccc c13bcd58
3323 14:01:52.538762 e34c01ad e0233002 (e5843000)
3324 14:01:52.539076 # 0>[ 84.515019] 7e40: c13bcd58 c13bcf3c 0000002a c6d5a000 0000000b c5df7f60 c5df7e74 c5df7e68
3325 14:01:52.539381 [ 83.861540] ---[ end trace 67e0>[ 84.526240] 7e60: c0c534fc c13bcefc c5df7e9c c5df7e78 c0c539fc c0c534dc c0c538dc c5af9540
3326 14:01:52.539680 fd71f711676a3 ]---
3327 14:01:52.581702 # WRITE_RO_<A>[ 84.537460] 7e80: b6e8a000 0000000b c30249c0 c5df7f60 c5df7ec4 c5df7ea0 c07dfee4 c0c538e8
3328 14:01:52.582225 FTER_INIT: missing 'call trac<e0:[ 84.548593] 7ea0: 00000000 c5af9540 b6e8a000 c2815800 c5df7f60 c07dfe80 c5df7f5c c5df7ec8
3329 14:01:52.582570 ': [FAIL]
3330 14:01:52.582881 not ok 40 selftests:< >[ 84.559642] 7ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5df6000
3331 14:01:52.583193 lkdtm: WRITE_RO_AFTER_INIT.sh #< >[ 84.570776] 7ee0: b6e8a000 00020000 00000004 0000000b 0001fff5 c5df7ee0 00000001 b6e89000
3332 14:01:52.583492 exit=1
3333 14:01:52.625948 # selftests: lkdtm: W<R0I[ 84.581908] 7f00: c5aac140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3334 14:01:52.626478 TE_KERN.sh
3335 14:01:52.626824 <0>[ 84.592956] 7f20: 00000000 00000000 c13d2310 232a14b6 c205e6a0 c5af9540 c5af9540 c5df6000
3336 14:01:52.627146 <0>[ 84.602441] 7f40: b6e8a000 00000000 00000000 00000004 c5df7f94 c5df7f60 c059aea4 c059a7f8
3337 14:01:52.627451 <0>[ 84.610910] 7f60: 00000000 00000000 c5df7fac 232a14b6 0000000b 0000000b b6fd1e00 00000004
3338 14:01:52.627746 <0>[ 84.619379] 7f80: c03002e4 c5df6000 c5df7fa4 c5df7f98 c059af34 c059ae3c 00000000 c5df7fa8
3339 14:01:52.670024 <0>[ 84.627846] 7fa0: c03000c0 c059af28 0000000b 0000000b 00000001 b6e8a000 0000000b 00000000
3340 14:01:52.670555 <0>[ 84.636315] 7fc0: 0000000b 0000000b b6fd1e00 00000004 00000001 00000000 00020000 bedf7ac4
3341 14:01:52.670908 <0>[ 84.644783] 7fe0: 00000004 bedf77f8 b6f3c4cf b6ec27e6 800e0030 00000001 00000000 00000000
3342 14:01:52.671224 <0>[ 84.653237] Backtrace:
3343 14:01:52.671528 <0>[ 84.656002] [<c13bcef0>] (lkdtm_WRITE_KERN) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3344 14:01:52.671831 <0>[ 84.664472] r7:c5df7f60 r6:0000000b r5:c6d5a000 r4:0000002a
3345 14:01:52.713971 <0>[ 84.670426] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3346 14:01:52.714505 <0>[ 84.678732] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3347 14:01:52.714853 <0>[ 84.686942] r9:c5df7f60 r8:c30249c0 r7:0000000b r6:b6e8a000 r5:c5af9540 r4:c0c538dc
3348 14:01:52.715170 <0>[ 84.694990] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3349 14:01:52.715474 <0>[ 84.703114] r9:c07dfe80 r8:c5df7f60 r7:c2815800 r6:b6e8a000 r5:c5af9540 r4:00000000
3350 14:01:52.757979 <0>[ 84.711152] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3351 14:01:52.758511 <0>[ 84.718579] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c5df6000 r5:c5af9540
3352 14:01:52.758859 <0>[ 84.726689] r4:c5af9540
3353 14:01:52.759174 <0>[ 84.729517] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3354 14:01:52.759479 <0>[ 84.736944] r9:c5df6000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:0000000b r4:0000000b
3355 14:01:52.759780 <0>[ 84.744985] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3356 14:01:52.760077 <0>[ 84.752836] Exception stack(0xc5df7fa8 to 0xc5df7ff0)
3357 14:01:52.801513 <0>[ 84.758177] 7fa0: 0000000b 0000000b 00000001 b6e8a000 0000000b 00000000
3358 14:01:52.801714 <0>[ 84.766646] 7fc0: 0000000b 0000000b b6fd1e00 00000004 00000001 00000000 00020000 bedf7ac4
3359 14:01:52.801815 <0>[ 84.775110] 7fe0: 00000004 bedf77f8 b6f3c4cf b6ec27e6
3360 14:01:52.801937 <0>[ 84.780453] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3361 14:01:52.802031 <4>[ 84.786839] ---[ end trace 67efd71f711676a4 ]---
3362 14:01:52.802134 # Segmentation fault
3363 14:01:53.003743 # [ 84.311332] lkdtm: Performing direct entry WRITE_KERN
3364 14:01:53.004270 # [ 84.318568] lkdtm: attempting bad 7768812 byte write at c13bcd58
3365 14:01:53.004612 # [ 84.327648] 8<--- cut here ---
3366 14:01:53.004929 # [ 84.333753] Unable to handle kernel paging request at virtual address c13bcd58
3367 14:01:53.005235 # [ 84.343759] pgd = 4161a51b
3368 14:01:53.005565 # [ 84.349075] [c13bcd58] *pgd=1121940e(bad)
3369 14:01:53.005864 # [ 84.356224] Internal error: Oops: 80d [#14] SMP ARM
3370 14:01:53.046752 # [ 84.364053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3371 14:01:53.047294 # [ 84.396037] CPU: 3 PID: 2508 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3372 14:01:53.047641 # [ 84.406897] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3373 14:01:53.047963 # [ 84.415875] PC is at memcpy+0x50/0x330
3374 14:01:53.048266 # [ 84.422747] LR is at 0xe92dd830
3375 14:01:53.093791 # [ 84.428496] pc : [<c08d31b0>] lr : [<e92dd830>] psr: 200e0013
3376 14:01:53.094318 # [ 84.437198] sp : c5df7e2c ip : e1a0c00d fp : c5df7e64
3377 14:01:53.094660 # [ 84.444858] r10: 0000000b r9 : c1ad0e94 r8 : e89da800
3378 14:01:53.094976 # [ 84.452436] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3379 14:01:53.095280 # [ 84.461399] r3 : e1a0c00d r2 : 00768a4c r1 : c0c5428c r0 : c13bcd58
3380 14:01:53.095576 # [ 84.470451] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3381 14:01:53.095872 # [ 84.480279] Control: 10c5387d Table: 16e9c04a DAC: 00000051
3382 14:01:53.137755 # [ 84.488465] Process cat (pid: 2508, stack limit = 0xe945ff62)
3383 14:01:53.138278 # [ 84.496994] Stack: (0xc5df7e2c to 0xc5df8000)
3384 14:01:53.138618 # [ 84.503968] 7e20: c0c5426c 00768aec c5df7f60 c15e8ccc c13bcd58
3385 14:01:53.138935 # [ 84.515019] 7e40: c13bcd58 c13bcf3c 0000002a c6d5a000 0000000b c5df7f60 c5df7e74 c5df7e68
3386 14:01:53.139236 # [ 84.526240] 7e60: c0c534fc c13bcefc c5df7e9c c5df7e78 c0c539fc c0c534dc c0c538dc c5af9540
3387 14:01:53.181781 # [ 84.537460] 7e80: b6e8a000 0000000b c30249c0 c5df7f60 c5df7ec4 c5df7ea0 c07dfee4 c0c538e8
3388 14:01:53.182303 # [ 84.548593] 7ea0: 00000000 c5af9540 b6e8a000 c2815800 c5df7f60 c07dfe80 c5df7f5c c5df7ec8
3389 14:01:53.182644 # [ 84.559642] 7ec0: c059a8f8 c07dfe8c 00000001 00000000 c059aea4 c13d2310 c059aea4 c5df6000
3390 14:01:53.182959 # [ 84.570776] 7ee0: b6e8a000 00020000 00000004 0000000b 0001fff5 c5df7ee0 00000001 b6e89000
3391 14:01:53.183263 # [ 84.581908] 7f00: c5aac140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3392 14:01:53.183557 # [ 84.592956] 7f20: 00000000 00000000 c13d2310 232a14b6 c205e6a0 c5af9540 c5af9540 c5df6000
3393 14:01:53.225908 # [ 84.602441] 7f40: b6e8a000 00000000 00000000 00000004 c5df7f94 c5df7f60 c059aea4 c059a7f8
3394 14:01:53.226438 # [ 84.610910] 7f60: 00000000 00000000 c5df7fac 232a14b6 0000000b 0000000b b6fd1e00 00000004
3395 14:01:53.226789 # [ 84.619379] 7f80: c03002e4 c5df6000 c5df7fa4 c5df7f98 c059af34 c059ae3c 00000000 c5df7fa8
3396 14:01:53.227101 # [ 84.627846] 7fa0: c03000c0 c059af28 0000000b 0000000b 00000001 b6e8a000 0000000b 00000000
3397 14:01:53.227404 # [ 84.636315] 7fc0: 0000000b 0000000b b6fd1e00 00000004 00000001 00000000 00020000 bedf7ac4
3398 14:01:53.269786 # [ 84.644783] 7fe0: 00000004 bedf77f8 b6f3c4cf b6ec27e6 800e0030 00000001 00000000 00000000
3399 14:01:53.270315 # [ 84.653237] Backtrace:
3400 14:01:53.270662 # [ 84.656002] [<c13bcef0>] (lkdtm_WRITE_KERN) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3401 14:01:53.270979 # [ 84.664472] r7:c5df7f60 r6:0000000b r5:c6d5a000 r4:0000002a
3402 14:01:53.271277 # [ 84.670426] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3403 14:01:53.271574 # [ 84.678732] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3404 14:01:53.314037 # [ 84.686942] r9:c5df7f60 r8:c30249c0 r7:0000000b r6:b6e8a000 r5:c5af9540 r4:c0c538dc
3405 14:01:53.314564 # [ 84.694990] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3406 14:01:53.314917 # [ 84.703114] r9:c07dfe80 r8:c5df7f60 r7:c2815800 r6:b6e8a000 r5:c5af9540 r4:000000<6>[ 85.290474] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3407 14:01:53.315240 00
3408 14:01:53.315549 # [ 84.711152] [<c059a7ec>]<6>[ 85.298854] lkdtm: attempting good refcount_inc() without overflow
3409 14:01:53.315853 (vfs_write) from [<c059aea4>] (k<6>[ 85.308048] lkdtm: attempting bad refcount_inc() overflow
3410 14:01:53.357792 sys_write+0x74/0xec)
3411 14:01:53.358316 # [ 84.71<4>[ 85.316606] ------------[ cut here ]------------
3412 14:01:53.358667 8579] r10:00000004 r9:00000000 r<4>[ 85.324307] WARNING: CPU: 3 PID: 2583 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3413 14:01:53.358998 8:00000000 r7:b6e8a000 r6:c5df600<4>[ 85.335853] refcount_t: saturated; leaking memory.
3414 14:01:53.359313 0 r5:c5af9540
3415 14:01:53.401995 # [ 84.726689] <4>[ 85.343765] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3416 14:01:53.402535 r4:c5af9540
3417 14:01:53.402878 # [ 84.729517] [<c<4>[ 85.375735] CPU: 3 PID: 2583 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3418 14:01:53.403200 059ae30>] <(4k>s[y s _ w8r5i.t3e86563] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3419 14:01:53.403511 from [<c059af34>]< 4(>s[y s _ w85.395172] Backtrace:
3420 14:01:53.403808 ite+0x18/0x1c)
3421 14:01:53.445967 # [ 84.736944] <4>[ 85.400065] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
3422 14:01:53.446497 r9:c5df6000 r8:<c40>3[0 0 2 e845.410746] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
3423 14:01:53.446849 r7:00000004 r6:b6fd1e00< 4r>5[: 0 85.418752] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
3424 14:01:53.447168 000000b r4:0000000b
3425 14:01:53.447479 # [ < 4 >8[4 85.428664] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
3426 14:01:53.490026 .744985] [<c059af1<4c>>[] ( s8y.438310] r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0
3427 14:01:53.490561 s_write) from [<c0300<04c>0[> ] 85.448397] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
3428 14:01:53.490911 (ret_fast_sys<c4a>l[l + 0 x805/.058389] r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c5aee000
3429 14:01:53.491229 x28)
3430 14:01:53.491530 # [ 84.75283<64]> [E x c 85.466220] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)
3431 14:01:53.491834 ption stack(0x<c45>d[f 7 f a885 .477691] r9:c1ad0ea0 r8:c15e8ccc r7:c5aeff60 r6:00000016 r5:c6c25000 r4:c5aee000
3432 14:01:53.492128 o 0xc5df7ff0)
3433 14:01:53.534027 # [ 84.<745>8[1 85.487695] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)
3434 14:01:53.534563 7] 7fa0: < 4 > [0 85.500035] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd36c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3435 14:01:53.534925 00000b 0000000b 0000<040>0[1 b 85.512808] [<c13bd2f4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3436 14:01:53.535257 e8a000 00<040>0[0 0 b 8050.05020447] r4:0000002b
3437 14:01:53.535560 000
3438 14:01:53.577719 # [ 84.7<646>6[4 6 ] 875f528980] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3439 14:01:53.578241 c0: 0000000b 0000000b b6f<d41>e[0 85.539245] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3440 14:01:53.578588 0 00000004 000000<041> [0 0 0 080.549844] r9:c5aeff60 r8:c30249c0 r7:00000016 r6:b6df7000 r5:c2fc4780 r4:c0c538dc
3441 14:01:53.578916 000 00020000 bedf7ac4
3442 14:01:53.579225 <
3443 14:01:53.579524 4#> [[ 85.559932] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3444 14:01:53.621741 84.775110] 7fe0<:4 >0[0 0 0 0805.570361] r9:c07dfe80 r8:c5aeff60 r7:c2815800 r6:b6df7000 r5:c2fc4780 r4:00000000
3445 14:01:53.621911 4 bedf77f8 b6f3c4c<f4 >b[6 e c 285.580446] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3446 14:01:53.621991 e6
3447 14:01:53.622062 # [ 84.78<044>5[3 ] C8o5d590008] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c5aee000 r5:c2fc4780
3448 14:01:53.622132 e: f5d1<f40>5[c f 58d51.f60070c87] r4:c2fc4780
3449 14:01:53.622200 e8b151f8 e2522<042>0[ ( e 88a50604535] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3450 14:01:53.622268 51f8)
3451 14:01:53.665808 # [ 84<.47>8[6 8 3 98]5.613925] r9:c5aee000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:00000016 r4:00000016
3452 14:01:53.666055 ---[ end trace 67e<f4d>7[1 f 7 185.624013] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3453 14:01:53.666198 676a4 ]---
3454 14:01:53.666326 <
3455 14:01:53.666446 4#> [W R I T8E5_.K6E4003] Exception stack(0xc5aeffa8 to 0xc5aefff0)
3456 14:01:53.666568 RN: missing 'call <t4r>a[c e : '85.641140] ffa0: 00000016 00000016 00000001 b6df7000 00000016 00000000
3457 14:01:53.666687 [FAIL]
3458 14:01:53.709743 not ok 41 <s4e>l[f t e s5.651746] ffc0: 00000016 00000016 b6f3ee00 00000004 00000001 00000000 00020000 beeb4ac4
3459 14:01:53.710277 ts: lkdtm: WR<I4T>E[_ K E R8N5..s62347] ffe0: 00000004 beeb47f8 b6ea94cf b6e2f7e6
3460 14:01:53.710620 h # exit=1
3461 14:01:53.710939 # selftests: lkdtm: R<4>[ 85.669618] irq event stamp: 0
3462 14:01:53.711248 EFCOUNT_INC_OVERFLOW.sh
3463 14:01:53.711547 <4>[ 85.675774] hardirqs last enabled at (0): [<00000000>] 0x0
3464 14:01:53.711845 <4>[ 85.683807] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3465 14:01:53.712143 <4>[ 85.691596] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3466 14:01:53.753994 <4>[ 85.699400] softirqs last disabled at (0): [<00000000>] 0x0
3467 14:01:53.754531 <4>[ 85.705282] ---[ end trace 67efd71f711676a5 ]---
3468 14:01:53.754884 <6>[ 85.710173] lkdtm: Overflow detected: saturated
3469 14:01:53.821477 # [ 85.290474] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3470 14:01:53.821674 # [ 85.298854] lkdtm: attempting good refcount_inc() without overflow
3471 14:01:53.821780 # [ 85.308048] lkdtm: attempting bad refcount_inc() overflow
3472 14:01:53.821874 # [ 85.316606] ------------[ cut here ]------------
3473 14:01:53.821962 # [ 85.324307] WARNING: CPU: 3 PID: 2583 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3474 14:01:53.822053 # [ 85.335853] refcount_t: saturated; leaking memory.
3475 14:01:53.865784 # [ 85.343765] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3476 14:01:53.866320 # [ 85.375735] CPU: 3 PID: 2583 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3477 14:01:53.866662 # [ 85.386563] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3478 14:01:53.866976 # [ 85.395172] Backtrace:
3479 14:01:53.909795 # [ 85.400065] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
3480 14:01:53.910323 # [ 85.410746] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
3481 14:01:53.910664 # [ 85.418752] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
3482 14:01:53.910978 # [ 85.428664] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
3483 14:01:53.911278 # [ 85.438310] r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0
3484 14:01:53.911577 # [ 85.448397] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
3485 14:01:53.953784 # [ 85.458389] r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c5aee000
3486 14:01:53.954310 # [ 85.466220] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)
3487 14:01:53.954654 # [ 85.477691] r9:c1ad0ea0 r8:c15e8ccc r7:c5aeff60 r6:00000016 r5:c6c25000 r4:c5aee000
3488 14:01:53.954971 # [ 85.487695] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)
3489 14:01:53.955279 # [ 85.500035] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd36c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3490 14:01:53.997781 # [ 85.512808] [<c13bd2f4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3491 14:01:53.998314 # [ 85.524447] r4:0000002b
3492 14:01:53.998652 # [ 85.528980] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3493 14:01:53.998971 # [ 85.539245] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3494 14:01:53.999275 # [ 85.549844] r9:c5aeff60 r8:c30249c0 r7:00000016 r6:b6df7000 r5:c2fc4780 r4:c0c538dc
3495 14:01:53.999575 # [ 85.559932] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3496 14:01:54.041923 # [ 85.570361] r9:c07dfe80 r8:c5aeff60 r7:c2815800 r6:b6df7000 r5:c2fc4780 r4:00000000
3497 14:01:54.042452 # [ 85.580446] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3498 14:01:54.042800 # [ 85.590008] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c5aee000 r5:c2fc4780
3499 14:01:54.043113 # [ 85.600087] r4:c2fc4780
3500 14:01:54.043410 # [ 85.604535] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3501 14:01:54.043708 # [ 85.613925] r9:c5aee000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:00000016 r4:00000016
3502 14:01:54.085768 # [ 85.624013] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3503 14:01:54.086300 # [ 85.634003] Exception stack(0xc5aeffa8 to 0xc5aefff0)
3504 14:01:54.086639 # [ 85.641140] ffa0: 00000016 00000016 00000001 b6df7000 00000016 00000000
3505 14:01:54.086957 # [ 85.651746] ffc0: 00000016 00000016 b6f3ee00 00000004 00000001 00000000 00020000 beeb4ac4
3506 14:01:54.087259 # [ 85.662347] ffe0: 00000004 beeb47f8 b6ea94cf b6e2f7e6
3507 14:01:54.087558 # [ 85.669618] irq event stamp: 0
3508 14:01:54.087848 # [ 85.675774] hardirqs last enabled at (0): [<00000000>] 0x0
3509 14:01:54.129951 # [ 85.683807] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3510 14:01:54.130446 # [ 85.691596] softirqs last enabled at (0): [<c0353d50>] <6>[ 86.099613] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3511 14:01:54.130771 copy_process+0x5f8/0x1938
3512 14:01:54.131056 # [ <6>[ 86.107022] lkdtm: attempting good refcount_add() without overflow
3513 14:01:54.131334 85.699400] softirqs last disabled<6>[ 86.116303] lkdtm: attempting bad refcount_add() overflow
3514 14:01:54.131650 at (0): [<00000000>] 0x0
3515 14:01:54.131942 # [ <4>[ 86.124862] ------------[ cut here ]------------
3516 14:01:54.173826 85.705282] ---[ end trace 67efd71<4>[ 86.132584] WARNING: CPU: 2 PID: 2617 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3517 14:01:54.174371 f711676a5 ]---
3518 14:01:54.174716 # [ 85.710173] <4>[ 86.144117] refcount_t: saturated; leaking memory.
3519 14:01:54.218013 lkdtm: Overflow detected: saturat<4>[ 86.152041] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3520 14:01:54.218560 ed
3521 14:01:54.218901 # REFCOUNT_INC_OVERFLOW: miss<4>[ 86.184052] CPU: 2 PID: 2617 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3522 14:01:54.219225 ing 'call tra<c4e>:[' : [8F6A.194821] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3523 14:01:54.219532 L]
3524 14:01:54.219830 not ok 42 self<t4e>s[t s : 86.203514] Backtrace:
3525 14:01:54.220133 kdtm: REFCOUNT_INC_OVERFLOW.sh # <4>[ 86.208409] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
3526 14:01:54.220428 exit=1
3527 14:01:54.262047 # self<t4e>s[t s : 8l6k.219087] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
3528 14:01:54.262575 tm: REFCOUNT_ADD_OVERFL<O4W>.[s h 86.227007] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
3529 14:01:54.262924
3530 14:01:54.263236 <4>[ 86.236918] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
3531 14:01:54.263539 <4>[ 86.244308] r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0
3532 14:01:54.263836 <4>[ 86.252324] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
3533 14:01:54.306049 <4>[ 86.260073] r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c6c62000
3534 14:01:54.306546 <4>[ 86.266005] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)
3535 14:01:54.306909 <4>[ 86.275232] r9:c1ad0eb8 r8:c15e8ccc r7:c6c63f60 r6:00000016 r5:c5ee1000 r4:c6c62000
3536 14:01:54.307230 <4>[ 86.283252] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)
3537 14:01:54.307538 <4>[ 86.293178] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd414>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3538 14:01:54.349931 <4>[ 86.303536] [<c13bd390>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3539 14:01:54.350474 <4>[ 86.312934] r4:0000002c
3540 14:01:54.350822 <4>[ 86.315737] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3541 14:01:54.351145 <4>[ 86.324016] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3542 14:01:54.351448 <4>[ 86.332203] r9:c6c63f60 r8:c30249c0 r7:00000016 r6:b6ea3000 r5:c2fc5a40 r4:c0c538dc
3543 14:01:54.351750 <4>[ 86.340220] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3544 14:01:54.394009 <4>[ 86.348318] r9:c07dfe80 r8:c6c63f60 r7:c2815800 r6:b6ea3000 r5:c2fc5a40 r4:00000000
3545 14:01:54.394538 <4>[ 86.356331] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3546 14:01:54.394888 <4>[ 86.363734] r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c6c62000 r5:c2fc5a40
3547 14:01:54.395206 <4>[ 86.371829] r4:c2fc5a40
3548 14:01:54.395508 <4>[ 86.374632] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3549 14:01:54.395806 <4>[ 86.382036] r9:c6c62000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:00000016 r4:00000016
3550 14:01:54.437758 <4>[ 86.390052] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3551 14:01:54.438287 <4>[ 86.397886] Exception stack(0xc6c63fa8 to 0xc6c63ff0)
3552 14:01:54.438630 <4>[ 86.403208] 3fa0: 00000016 00000016 00000001 b6ea3000 00000016 00000000
3553 14:01:54.438950 <4>[ 86.411654] 3fc0: 00000016 00000016 b6feae00 00000004 00000001 00000000 00020000 bece4ac4
3554 14:01:54.439253 <4>[ 86.420098] 3fe0: 00000004 bece47f8 b6f554cf b6edb7e6
3555 14:01:54.439548 <4>[ 86.425475] irq event stamp: 0
3556 14:01:54.439839 <4>[ 86.428813] hardirqs last enabled at (0): [<00000000>] 0x0
3557 14:01:54.481973 <4>[ 86.434701] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3558 14:01:54.482503 <4>[ 86.442519] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3559 14:01:54.482853 <4>[ 86.450320] softirqs last disabled at (0): [<00000000>] 0x0
3560 14:01:54.483166 <4>[ 86.456218] ---[ end trace 67efd71f711676a6 ]---
3561 14:01:54.483469 <6>[ 86.461109] lkdtm: Overflow detected: saturated
3562 14:01:54.575520 # [ 86.099613] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3563 14:01:54.576049 # [ 86.107022] lkdtm: attempting good refcount_add() without overflow
3564 14:01:54.576402 # [ 86.116303] lkdtm: attempting bad refcount_add() overflow
3565 14:01:54.576718 # [ 86.124862] ------------[ cut here ]------------
3566 14:01:54.577022 # [ 86.132584] WARNING: CPU: 2 PID: 2617 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3567 14:01:54.577347 # [ 86.144117] refcount_t: saturated; leaking memory.
3568 14:01:54.618590 # [ 86.152041] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3569 14:01:54.619137 # [ 86.184052] CPU: 2 PID: 2617 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3570 14:01:54.619483 # [ 86.194821] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3571 14:01:54.619800 # [ 86.203514] Backtrace:
3572 14:01:54.661725 # [ 86.208409] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
3573 14:01:54.662251 # [ 86.219087] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
3574 14:01:54.662595 # [ 86.227007] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
3575 14:01:54.662911 # [ 86.236918] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
3576 14:01:54.663214 # [ 86.244308] r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0
3577 14:01:54.663514 # [ 86.252324] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
3578 14:01:54.705910 # [ 86.260073] r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c6c62000
3579 14:01:54.706439 # [ 86.266005] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)
3580 14:01:54.706782 # [ 86.275232] r9:c1ad0eb8 r8:c15e8ccc r7:c6c63f60 r6:00000016 r5:c5ee1000 r4:c6c62000
3581 14:01:54.707093 # [ 86.283252] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)
3582 14:01:54.707391 # [ 86.293178] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd414>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3583 14:01:54.749604 # [ 86.303536] [<c13bd390>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3584 14:01:54.749833 # [ 86.312934] r4:0000002c
3585 14:01:54.749957 # [ 86.315737] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3586 14:01:54.750076 # [ 86.324016] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3587 14:01:54.750182 # [ 86.332203] r9:c6c63f60 r8:c30249c0 r7:00000016 r6:b6ea3000 r5:c2fc5a40 r4:c0c538dc
3588 14:01:54.750284 # [ 86.340220] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3589 14:01:54.793942 # [ 86.348318] r9:c07dfe80 r8:c6c63f60 r7:c2815800 r6:b6ea3000 r5:c2fc5a40 r4:00000000
3590 14:01:54.794464 # [ 86.356331] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3591 14:01:54.794799 # [ 86.363734] r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c6c62000 r5:c2fc5a40
3592 14:01:54.795104 # [ 86.371829] r4:c2fc5a40
3593 14:01:54.795396 # [ 86.374632] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3594 14:01:54.795687 # [ 86.382036] r9:c6c62000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:00000016 r4:00000016
3595 14:01:54.837892 # [ 86.390052] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3596 14:01:54.838419 # [ 86.397886] Exception stack(0xc6c63fa8 to 0xc6c63ff0)
3597 14:01:54.838768 # [ 86.403208] 3fa0: 00000016 00000016 00000001 b6ea3000 00000016 00000000
3598 14:01:54.839091 # [ 86.411654] 3fc0: 00000016 00000016 b6feae00 00000004 00000001 00000000 00020000 bece4ac4
3599 14:01:54.839396 # [ 86.420098] 3fe0: 00000004 bece47f8 b6f554cf b6edb7e6
3600 14:01:54.839693 # [ 86.425475] irq event stamp: 0
3601 14:01:54.839982 # [ 86.428813] hardirqs last enabled at (0): [<00000000>] 0x0
3602 14:01:54.881805 # [ 86.434701] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3603 14:01:54.882335 # [ 86.442519] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3604 14:01:54.882678 # [ 86.450320] softirqs last dis<6>[ 86.858236] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3605 14:01:54.882995 abled at (0): [<00000000>] 0x0
3606 14:01:54.883296 #<6>[ 86.867177] lkdtm: attempting bad refcount_inc_not_zero() overflow
3607 14:01:54.883594 [ 86.456218] ---[ end trace 67<4>[ 86.876561] ------------[ cut here ]------------
3608 14:01:54.883885 efd71f711676a6 ]---
3609 14:01:54.926012 # [ 86.461<4>[ 86.884284] WARNING: CPU: 3 PID: 2651 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3610 14:01:54.926542 109] lkdtm: Overflow detected: sa<4>[ 86.895790] refcount_t: saturated; leaking memory.
3611 14:01:54.926896 turated
3612 14:01:54.970022 # REFCOUNT_ADD_OVERFLOW:<4>[ 86.903692] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3613 14:01:54.970565 missing 'call trace:': [FAIL]
3614 14:01:54.970913 n<4>[ 86.935664] CPU: 3 PID: 2651 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3615 14:01:54.971237 ot ok 43 se<l4f>[t e s t8s6:. 9l46489] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3616 14:01:54.971551 dtm: REFCOUNT_ADD<_4O>V[E R F 8L6.955098] Backtrace:
3617 14:01:54.971849 W.sh # exit=1
3618 14:01:54.972143 # selftests: lkdtm<4>[ 86.959906] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
3619 14:01:55.013970 : REFCOUNT_INC_NO<T4_>Z[E R O _8O.970584] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
3620 14:01:55.014497 VERFLOW.sh
3621 14:01:55.014841 <4>[ 86.978590] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
3622 14:01:55.015161 <4>[ 86.987201] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
3623 14:01:55.015466 <4>[ 86.994431] r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0
3624 14:01:55.015765 <4>[ 87.002447] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
3625 14:01:55.016058 <4>[ 87.010198] r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c5aee000
3626 14:01:55.058036 <4>[ 87.016131] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)
3627 14:01:55.058571 <4>[ 87.025358] r9:c1ad0ed0 r8:c15e8ccc r7:c5aeff60 r6:0000001f r5:c6c3a000 r4:7fffffff
3628 14:01:55.058922 <4>[ 87.033375] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3629 14:01:55.059245 <4>[ 87.044081] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bd488>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3630 14:01:55.059554 <4>[ 87.055996] r5:c6c3a000 r4:c5aee000
3631 14:01:55.102029 <4>[ 87.059845] [<c13bd438>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3632 14:01:55.102563 <4>[ 87.070022] r4:0000002d
3633 14:01:55.102911 <4>[ 87.072825] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3634 14:01:55.103231 <4>[ 87.081104] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3635 14:01:55.103537 <4>[ 87.089291] r9:c5aeff60 r8:c30249c0 r7:0000001f r6:b6ea3000 r5:c5af9cc0 r4:c0c538dc
3636 14:01:55.146032 <4>[ 87.097310] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3637 14:01:55.146564 <4>[ 87.105408] r9:c07dfe80 r8:c5aeff60 r7:c2815800 r6:b6ea3000 r5:c5af9cc0 r4:00000000
3638 14:01:55.146919 <4>[ 87.113420] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3639 14:01:55.147235 <4>[ 87.120824] r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c5aee000 r5:c5af9cc0
3640 14:01:55.147534 <4>[ 87.128918] r4:c5af9cc0
3641 14:01:55.147833 <4>[ 87.131721] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3642 14:01:55.148126 <4>[ 87.139124] r9:c5aee000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:0000001f r4:0000001f
3643 14:01:55.189547 <4>[ 87.147140] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3644 14:01:55.189706 <4>[ 87.154975] Exception stack(0xc5aeffa8 to 0xc5aefff0)
3645 14:01:55.189785 <4>[ 87.160297] ffa0: 0000001f 0000001f 00000001 b6ea3000 0000001f 00000000
3646 14:01:55.189870 <4>[ 87.168743] ffc0: 0000001f 0000001f b6feae00 00000004 00000001 00000000 00020000 bed16ac4
3647 14:01:55.189942 <4>[ 87.177189] ffe0: 00000004 bed167f8 b6f554cf b6edb7e6
3648 14:01:55.190011 <4>[ 87.182577] irq event stamp: 0
3649 14:01:55.233976 <4>[ 87.185931] hardirqs last enabled at (0): [<00000000>] 0x0
3650 14:01:55.234475 <4>[ 87.191831] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3651 14:01:55.234797 <4>[ 87.199592] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3652 14:01:55.235089 <4>[ 87.207378] softirqs last disabled at (0): [<00000000>] 0x0
3653 14:01:55.235368 <4>[ 87.213249] ---[ end trace 67efd71f711676a7 ]---
3654 14:01:55.235673 <6>[ 87.218139] lkdtm: Overflow detected: saturated
3655 14:01:55.335056 # [ 86.858236] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3656 14:01:55.335584 # [ 86.867177] lkdtm: attempting bad refcount_inc_not_zero() overflow
3657 14:01:55.335925 # [ 86.876561] ------------[ cut here ]------------
3658 14:01:55.336238 # [ 86.884284] WARNING: CPU: 3 PID: 2651 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3659 14:01:55.336543 # [ 86.895790] refcount_t: saturated; leaking memory.
3660 14:01:55.378095 # [ 86.903692] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3661 14:01:55.378641 # [ 86.935664] CPU: 3 PID: 2651 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3662 14:01:55.378987 # [ 86.946489] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3663 14:01:55.379307 # [ 86.955098] Backtrace:
3664 14:01:55.379609 # [ 86.959906] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
3665 14:01:55.421812 # [ 86.970584] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
3666 14:01:55.422342 # [ 86.978590] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
3667 14:01:55.422694 # [ 86.987201] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
3668 14:01:55.423009 # [ 86.994431] r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0
3669 14:01:55.423308 # [ 87.002447] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
3670 14:01:55.423607 # [ 87.010198] r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c5aee000
3671 14:01:55.465891 # [ 87.016131] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)
3672 14:01:55.466429 # [ 87.025358] r9:c1ad0ed0 r8:c15e8ccc r7:c5aeff60 r6:0000001f r5:c6c3a000 r4:7fffffff
3673 14:01:55.466785 # [ 87.033375] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3674 14:01:55.467106 # [ 87.044081] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bd488>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3675 14:01:55.467418 # [ 87.055996] r5:c6c3a000 r4:c5aee000
3676 14:01:55.509788 # [ 87.059845] [<c13bd438>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3677 14:01:55.510318 # [ 87.070022] r4:0000002d
3678 14:01:55.510667 # [ 87.072825] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3679 14:01:55.510985 # [ 87.081104] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3680 14:01:55.511286 # [ 87.089291] r9:c5aeff60 r8:c30249c0 r7:0000001f r6:b6ea3000 r5:c5af9cc0 r4:c0c538dc
3681 14:01:55.511590 # [ 87.097310] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3682 14:01:55.553930 # [ 87.105408] r9:c07dfe80 r8:c5aeff60 r7:c2815800 r6:b6ea3000 r5:c5af9cc0 r4:00000000
3683 14:01:55.554461 # [ 87.113420] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3684 14:01:55.554810 # [ 87.120824] r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c5aee000 r5:c5af9cc0
3685 14:01:55.555123 # [ 87.128918] r4:c5af9cc0
3686 14:01:55.555422 # [ 87.131721] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3687 14:01:55.555719 # [ 87.139124] r9:c5aee000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:0000001f r4:0000001f
3688 14:01:55.597774 # [ 87.147140] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3689 14:01:55.598292 # [ 87.154975] Exception stack(0xc5aeffa8 to 0xc5aefff0)
3690 14:01:55.598631 # [ 87.160297] ffa0: 0000001f 0000001f 00000001 b6ea3000 0000001f 00000000
3691 14:01:55.598949 # [ 87.168743] ffc0: 0000001f 0000001f b6feae00 00000004 00000001 00000000 00020000 bed16ac4
3692 14:01:55.599250 # [ 87.177189] ffe0: 00000004 bed167f8 b6f554cf b6edb7e6
3693 14:01:55.599542 # [ 87.182577] irq event stamp: 0
3694 14:01:55.599829 # [ 87.185931] hardirqs last enabled at (0): [<00000000>] 0x0
3695 14:01:55.641960 # [ 87.191831] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3696 14:01:55.642490 # [ 87.199592] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3697 14:01:55.642839 # [ 87.207378] softirqs last disabled at (0): [<00000000>] 0x0
3698 14:01:55.643153 # [ 87.213249] ---[ end trace 67efd71f711676a7 ]---
3699 14:01:55.643454 # [ 87.218139] lkdtm: Overflow detected: saturated
3700 14:01:55.643748 # REFCOUNT_I<6>[ 87.633189] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3701 14:01:55.685942 NC_NOT_ZERO_OVERFLOW: missing 'ca<6>[ 87.641971] lkdtm: attempting bad refcount_add_not_zero() overflow
3702 14:01:55.686441 ll trace:': [FAIL<]4
3703 14:01:55.686759 >
3704 14:01:55.687050 [n o t 8o.651222] ------------[ cut here ]------------
3705 14:01:55.687327 k 44 selftests: lkdtm: REFCOUNT_I<4>[ 87.658252] WARNING: CPU: 1 PID: 2685 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3706 14:01:55.687605 NC_NOT_ZERO_OVERFLOW.sh # exit=1
3707 14:01:55.687874 <4>[ 87.669780] refcount_t: saturated; leaking memory.
3708 14:01:55.688137
3709 14:01:55.729958 # selftests: lkdtm: REFCOUNT_ADD<4>[ 87.677712] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3710 14:01:55.730502 _NOT_ZERO_OVERFLOW.sh
3711 14:01:55.730848 <4>[ 87.709665] CPU: 1 PID: 2685 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3712 14:01:55.731168 <4>[ 87.719623] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3713 14:01:55.731471 <4>[ 87.726416] Backtrace:
3714 14:01:55.774026 <4>[ 87.729150] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
3715 14:01:55.774554 <4>[ 87.736990] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
3716 14:01:55.774904 <4>[ 87.742923] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
3717 14:01:55.775219 <4>[ 87.750508] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
3718 14:01:55.775520 <4>[ 87.757740] r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0
3719 14:01:55.775822 <4>[ 87.765754] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
3720 14:01:55.818006 <4>[ 87.773505] r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c6af6000
3721 14:01:55.818535 <4>[ 87.779439] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)
3722 14:01:55.818886 <4>[ 87.788666] r9:c1ad0ef0 r8:c15e8ccc r7:c6af7f60 r6:0000001f r5:c6d3c000 r4:7fffffff
3723 14:01:55.819205 <4>[ 87.796682] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3724 14:01:55.819513 <4>[ 87.807388] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bd510>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3725 14:01:55.861997 <4>[ 87.819303] r5:c6d3c000 r4:c6af6000
3726 14:01:55.862529 <4>[ 87.823153] [<c13bd4c0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3727 14:01:55.862879 <4>[ 87.833330] r4:0000002e
3728 14:01:55.863190 <4>[ 87.836134] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3729 14:01:55.863494 <4>[ 87.844413] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3730 14:01:55.863791 <4>[ 87.852599] r9:c6af7f60 r8:c30249c0 r7:0000001f r6:b6dff000 r5:c5cbc000 r4:c0c538dc
3731 14:01:55.906017 <4>[ 87.860617] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3732 14:01:55.906549 <4>[ 87.868715] r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6dff000 r5:c5cbc000 r4:00000000
3733 14:01:55.906899 <4>[ 87.876727] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3734 14:01:55.907221 <4>[ 87.884131] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c6af6000 r5:c5cbc000
3735 14:01:55.907525 <4>[ 87.892225] r4:c5cbc000
3736 14:01:55.907823 <4>[ 87.895030] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3737 14:01:55.949705 <4>[ 87.902433] r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:0000001f r4:0000001f
3738 14:01:55.949902 <4>[ 87.910448] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3739 14:01:55.949992 <4>[ 87.918284] Exception stack(0xc6af7fa8 to 0xc6af7ff0)
3740 14:01:55.950073 <4>[ 87.923605] 7fa0: 0000001f 0000001f 00000001 b6dff000 0000001f 00000000
3741 14:01:55.950168 <4>[ 87.932054] 7fc0: 0000001f 0000001f b6f46e00 00000004 00000001 00000000 00020000 bec4dac4
3742 14:01:55.950262 <4>[ 87.940498] 7fe0: 00000004 bec4d7f8 b6eb14cf b6e377e6
3743 14:01:55.950341 <4>[ 87.945881] irq event stamp: 0
3744 14:01:55.993980 <4>[ 87.949215] hardirqs last enabled at (0): [<00000000>] 0x0
3745 14:01:55.994473 <4>[ 87.955093] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3746 14:01:55.994831 <4>[ 87.962890] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3747 14:01:55.995151 <4>[ 87.970653] softirqs last disabled at (0): [<00000000>] 0x0
3748 14:01:55.995456 <4>[ 87.976534] ---[ end trace 67efd71f711676a8 ]---
3749 14:01:55.995765 <6>[ 87.981428] lkdtm: Overflow detected: saturated
3750 14:01:56.100303 # [ 87.633189] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3751 14:01:56.100833 # [ 87.641971] lkdtm: attempting bad refcount_add_not_zero() overflow
3752 14:01:56.101171 # [ 87.651222] ------------[ cut here ]------------
3753 14:01:56.101515 # [ 87.658252] WARNING: CPU: 1 PID: 2685 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3754 14:01:56.101821 # [ 87.669780] refcount_t: saturated; leaking memory.
3755 14:01:56.143395 # [ 87.677712] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3756 14:01:56.143949 # [ 87.709665] CPU: 1 PID: 2685 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3757 14:01:56.144296 # [ 87.719623] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3758 14:01:56.144612 # [ 87.726416] Backtrace:
3759 14:01:56.144914 # [ 87.729150] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
3760 14:01:56.186216 # [ 87.736990] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
3761 14:01:56.186751 # [ 87.742923] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
3762 14:01:56.187097 # [ 87.750508] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
3763 14:01:56.187411 # [ 87.757740] r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0
3764 14:01:56.187713 # [ 87.765754] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
3765 14:01:56.188012 # [ 87.773505] r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c6af6000
3766 14:01:56.233946 # [ 87.779439] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)
3767 14:01:56.234476 # [ 87.788666] r9:c1ad0ef0 r8:c15e8ccc r7:c6af7f60 r6:0000001f r5:c6d3c000 r4:7fffffff
3768 14:01:56.234824 # [ 87.796682] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3769 14:01:56.235144 # [ 87.807388] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bd510>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3770 14:01:56.235450 # [ 87.819303] r5:c6d3c000 r4:c6af6000
3771 14:01:56.277790 # [ 87.823153] [<c13bd4c0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3772 14:01:56.278327 # [ 87.833330] r4:0000002e
3773 14:01:56.278677 # [ 87.836134] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3774 14:01:56.278993 # [ 87.844413] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3775 14:01:56.279297 # [ 87.852599] r9:c6af7f60 r8:c30249c0 r7:0000001f r6:b6dff000 r5:c5cbc000 r4:c0c538dc
3776 14:01:56.279598 # [ 87.860617] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3777 14:01:56.321941 # [ 87.868715] r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6dff000 r5:c5cbc000 r4:00000000
3778 14:01:56.322494 # [ 87.876727] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3779 14:01:56.322844 # [ 87.884131] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c6af6000 r5:c5cbc000
3780 14:01:56.323162 # [ 87.892225] r4:c5cbc000
3781 14:01:56.323467 # [ 87.895030] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3782 14:01:56.323768 # [ 87.902433] r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:0000001f r4:0000001f
3783 14:01:56.365761 # [ 87.910448] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3784 14:01:56.366285 # [ 87.918284] Exception stack(0xc6af7fa8 to 0xc6af7ff0)
3785 14:01:56.366626 # [ 87.923605] 7fa0: 0000001f 0000001f 00000001 b6dff000 0000001f 00000000
3786 14:01:56.366946 # [ 87.932054] 7fc0: 0000001f 0000001f b6f46e00 00000004 00000001 00000000 00020000 bec4dac4
3787 14:01:56.367249 # [ 87.940498] 7fe0: 00000004 bec4d7f8 b6eb14cf b6e377e6
3788 14:01:56.367544 # [ 87.945881] irq event stamp: 0
3789 14:01:56.367831 # [ 87.949215] hardirqs last enabled at (0): [<00000000>] 0x0
3790 14:01:56.409609 # [ 87.955093] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3791 14:01:56.409845 # [ 87.962890] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3792 14:01:56.409931 # [ 87.970653] softirqs last disabled at (0): [<00000000>] 0x0
3793 14:01:56.410038 # [ <6>[ 88.387799] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3794 14:01:56.410129 87.976534] ---[ end trace 67efd71<6>[ 88.396227] lkdtm: attempting good refcount_dec()
3795 14:01:56.410238 f711676a8 ]---
3796 14:01:56.410355 # [ 87.981428] <6>[ 88.404031] lkdtm: attempting bad refcount_dec() to zero
3797 14:01:56.453977 lkdtm: Overflow detected: saturat<4>[ 88.412473] ------------[ cut here ]------------
3798 14:01:56.454503 ed
3799 14:01:56.454843 # REFCOUNT_ADD_NOT_ZERO_OVERF<4>[ 88.420190] WARNING: CPU: 2 PID: 2719 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3800 14:01:56.455164 LOW: missing 'call trace:': [FAIL<4>[ 88.431767] refcount_t: decrement hit 0; leaking memory.
3801 14:01:56.455467 ]
3802 14:01:56.498039 not ok 45 selftests: lkdtm: RE<4>[ 88.440198] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3803 14:01:56.498588 FCOUNT_ADD_NOT_ZERO_OVERFLOW.sh #<4>[ 88.472167] CPU: 2 PID: 2719 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3804 14:01:56.498947 exit=1
3805 14:01:56.499264 #< 4s>e[l f t e8s8t.s4:82985] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3806 14:01:56.499574 lkdtm: REFCOUNT_DEC_Z<E4R>O[. s h88.491596] Backtrace:
3807 14:01:56.499872
3808 14:01:56.542029 <4>[ 88.496580] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
3809 14:01:56.542562 <4>[ 88.504568] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
3810 14:01:56.542909 <4>[ 88.510506] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
3811 14:01:56.543225 <4>[ 88.518096] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
3812 14:01:56.543527 <4>[ 88.525331] r9:00000009 r8:c0873420 r7:0000001f r6:00000009 r5:c0873420 r4:c1a24ef0
3813 14:01:56.543825 <4>[ 88.533355] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
3814 14:01:56.585756 <4>[ 88.541108] r7:0000001f r6:c1a24ef0 r5:c1a24f54 r4:c6af0000
3815 14:01:56.585941 <4>[ 88.547044] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873420>] (refcount_warn_saturate+0x6c/0x174)
3816 14:01:56.586035 <4>[ 88.556275] r9:c1ad0f10 r8:c15e8ccc r7:c6af1f60 r6:00000012 r5:c5ee1000 r4:c6af0000
3817 14:01:56.586120 <4>[ 88.564298] [<c08733b4>] (refcount_warn_saturate) from [<c13bd278>] (__refcount_dec.constprop.0+0x38/0x3c)
3818 14:01:56.586203 <4>[ 88.574227] [<c13bd240>] (__refcount_dec.constprop.0) from [<c13bd5a4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3819 14:01:56.629878 <4>[ 88.584244] [<c13bd548>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3820 14:01:56.630184 <4>[ 88.593294] r4:0000002f
3821 14:01:56.630366 <4>[ 88.596103] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3822 14:01:56.630536 <4>[ 88.604388] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3823 14:01:56.630695 <4>[ 88.612578] r9:c6af1f60 r8:c30249c0 r7:00000012 r6:b6dea000 r5:c5aac500 r4:c0c538dc
3824 14:01:56.630848 <4>[ 88.620603] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3825 14:01:56.674061 <4>[ 88.628705] r9:c07dfe80 r8:c6af1f60 r7:c2815800 r6:b6dea000 r5:c5aac500 r4:00000000
3826 14:01:56.674592 <4>[ 88.636722] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3827 14:01:56.674943 <4>[ 88.644129] r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c6af0000 r5:c5aac500
3828 14:01:56.675262 <4>[ 88.652225] r4:c5aac500
3829 14:01:56.675563 <4>[ 88.655033] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3830 14:01:56.675858 <4>[ 88.662441] r9:c6af0000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000012 r4:00000012
3831 14:01:56.717635 <4>[ 88.670461] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3832 14:01:56.717798 <4>[ 88.678299] Exception stack(0xc6af1fa8 to 0xc6af1ff0)
3833 14:01:56.717886 <4>[ 88.683624] 1fa0: 00000012 00000012 00000001 b6dea000 00000012 00000000
3834 14:01:56.717980 <4>[ 88.692075] 1fc0: 00000012 00000012 b6f31e00 00000004 00000001 00000000 00020000 bec99ac4
3835 14:01:56.718071 <4>[ 88.700521] 1fe0: 00000004 bec997f8 b6e9c4cf b6e227e6
3836 14:01:56.718164 <4>[ 88.705915] irq event stamp: 0
3837 14:01:56.718279 <4>[ 88.709262] hardirqs last enabled at (0): [<00000000>] 0x0
3838 14:01:56.761979 <4>[ 88.715153] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3839 14:01:56.762448 <4>[ 88.722971] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3840 14:01:56.762780 <4>[ 88.730759] softirqs last disabled at (0): [<00000000>] 0x0
3841 14:01:56.763073 <4>[ 88.736660] ---[ end trace 67efd71f711676a9 ]---
3842 14:01:56.763351 <6>[ 88.741558] lkdtm: Zero detected: saturated
3843 14:01:56.862049 # [ 88.387799] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3844 14:01:56.862582 # [ 88.396227] lkdtm: attempting good refcount_dec()
3845 14:01:56.862930 # [ 88.404031] lkdtm: attempting bad refcount_dec() to zero
3846 14:01:56.863247 # [ 88.412473] ------------[ cut here ]------------
3847 14:01:56.863544 # [ 88.420190] WARNING: CPU: 2 PID: 2719 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3848 14:01:56.863839 # [ 88.431767] refcount_t: decrement hit 0; leaking memory.
3849 14:01:56.905808 # [ 88.440198] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3850 14:01:56.906351 # [ 88.472167] CPU: 2 PID: 2719 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3851 14:01:56.906705 # [ 88.482985] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3852 14:01:56.907020 # [ 88.491596] Backtrace:
3853 14:01:56.949796 # [ 88.496580] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
3854 14:01:56.950336 # [ 88.504568] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
3855 14:01:56.950684 # [ 88.510506] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
3856 14:01:56.950999 # [ 88.518096] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
3857 14:01:56.951299 # [ 88.525331] r9:00000009 r8:c0873420 r7:0000001f r6:00000009 r5:c0873420 r4:c1a24ef0
3858 14:01:56.951593 # [ 88.533355] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
3859 14:01:56.993788 # [ 88.541108] r7:0000001f r6:c1a24ef0 r5:c1a24f54 r4:c6af0000
3860 14:01:56.994283 # [ 88.547044] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873420>] (refcount_warn_saturate+0x6c/0x174)
3861 14:01:56.994604 # [ 88.556275] r9:c1ad0f10 r8:c15e8ccc r7:c6af1f60 r6:00000012 r5:c5ee1000 r4:c6af0000
3862 14:01:56.994895 # [ 88.564298] [<c08733b4>] (refcount_warn_saturate) from [<c13bd278>] (__refcount_dec.constprop.0+0x38/0x3c)
3863 14:01:56.995175 # [ 88.574227] [<c13bd240>] (__refcount_dec.constprop.0) from [<c13bd5a4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3864 14:01:57.037773 # [ 88.584244] [<c13bd548>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3865 14:01:57.038274 # [ 88.593294] r4:0000002f
3866 14:01:57.038605 # [ 88.596103] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3867 14:01:57.038922 # [ 88.604388] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3868 14:01:57.039221 # [ 88.612578] r9:c6af1f60 r8:c30249c0 r7:00000012 r6:b6dea000 r5:c5aac500 r4:c0c538dc
3869 14:01:57.039518 # [ 88.620603] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3870 14:01:57.081930 # [ 88.628705] r9:c07dfe80 r8:c6af1f60 r7:c2815800 r6:b6dea000 r5:c5aac500 r4:00000000
3871 14:01:57.082425 # [ 88.636722] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3872 14:01:57.082747 # [ 88.644129] r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c6af0000 r5:c5aac500
3873 14:01:57.083038 # [ 88.652225] r4:c5aac500
3874 14:01:57.083315 # [ 88.655033] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3875 14:01:57.083591 # [ 88.662441] r9:c6af0000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000012 r4:00000012
3876 14:01:57.125955 # [ 88.670461] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3877 14:01:57.126483 # [ 88.678299] Exception stack(0xc6af1fa8 to 0xc6af1ff0)
3878 14:01:57.126826 # [ 88.683624] 1fa0: 00000012 00000012 00000001 b6dea000 00000012 00000000
3879 14:01:57.127142 # [ 88.692075] 1fc0: 00000012 00000012 b6f31e00 00000004 00000001 00000000 00020000 bec99ac4
3880 14:01:57.127443 # [ 88.700521] 1fe0: 00000004 bec997f8 b6e9c4cf b6e227e6
3881 14:01:57.127743 # [ 88.705915] irq event stamp: 0
3882 14:01:57.128035 # [ 88.709262] hardirqs last enabled at (0): [<00000000>] 0x0
3883 14:01:57.169868 # [ 88.715153] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3884 14:01:57.170396 # [ 88.722971] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3885 14:01:57.170740 # [ 88.730759] softirqs last disabled at (0): [<00000000>] 0x0
3886 14:01:57.171055 # [ 88.736660] ---[ end trace 67efd71f711676a9 ]---
3887 14:01:57.171353 # [ 88.741558] lkdtm: Zero detected: saturated
3888 14:01:57.171641 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3889 14:01:57.171931 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3890 14:01:57.172221 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3891 14:01:57.213967 <6>[ 89.171114] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3892 14:01:57.214495 <6>[ 89.177478] lkdtm: attempting bad refcount_dec() below zero
3893 14:01:57.214841 <4>[ 89.183516] ------------[ cut here ]------------
3894 14:01:57.215160 <4>[ 89.188547] WARNING: CPU: 1 PID: 2756 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3895 14:01:57.215469 <4>[ 89.197310] refcount_t: decrement hit 0; leaking memory.
3896 14:01:57.258021 <4>[ 89.202933] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3897 14:01:57.258566 <4>[ 89.232338] CPU: 1 PID: 2756 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3898 14:01:57.258917 <4>[ 89.240349] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3899 14:01:57.259237 <4>[ 89.247141] Backtrace:
3900 14:01:57.259541 <4>[ 89.249879] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
3901 14:01:57.302019 <4>[ 89.257719] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
3902 14:01:57.302548 <4>[ 89.263650] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
3903 14:01:57.302899 <4>[ 89.271234] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
3904 14:01:57.303216 <4>[ 89.278466] r9:00000009 r8:c0873420 r7:0000001f r6:00000009 r5:c0873420 r4:c1a24ef0
3905 14:01:57.303519 <4>[ 89.286481] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
3906 14:01:57.303818 <4>[ 89.294232] r7:0000001f r6:c1a24ef0 r5:c1a24f54 r4:c4754000
3907 14:01:57.345949 <4>[ 89.300163] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873420>] (refcount_warn_saturate+0x6c/0x174)
3908 14:01:57.346482 <4>[ 89.309390] r9:c1ad0f24 r8:c15e8ccc r7:c4755f60 r6:00000016 r5:00000000 r4:c4754000
3909 14:01:57.346829 <4>[ 89.317407] [<c08733b4>] (refcount_warn_saturate) from [<c13bd278>] (__refcount_dec.constprop.0+0x38/0x3c)
3910 14:01:57.347147 <4>[ 89.327331] [<c13bd240>] (__refcount_dec.constprop.0) from [<c13bd668>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3911 14:01:57.347453 <4>[ 89.337691] [<c13bd620>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3912 14:01:57.390040 <4>[ 89.347088] r5:c6d0b000 r4:00000030
3913 14:01:57.390567 <4>[ 89.350934] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3914 14:01:57.390918 <4>[ 89.359213] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3915 14:01:57.391234 <4>[ 89.367400] r9:c4755f60 r8:c30249c0 r7:00000016 r6:b6e3b000 r5:c5ad9540 r4:c0c538dc
3916 14:01:57.391538 <4>[ 89.375419] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3917 14:01:57.391834 <4>[ 89.383518] r9:c07dfe80 r8:c4755f60 r7:c2815800 r6:b6e3b000 r5:c5ad9540 r4:00000000
3918 14:01:57.434056 <4>[ 89.391529] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3919 14:01:57.434584 <4>[ 89.398933] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c4754000 r5:c5ad9540
3920 14:01:57.434932 <4>[ 89.407026] r4:c5ad9540
3921 14:01:57.435248 <4>[ 89.409830] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3922 14:01:57.435552 <4>[ 89.417234] r9:c4754000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:00000016 r4:00000016
3923 14:01:57.435851 <4>[ 89.425249] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3924 14:01:57.477569 <4>[ 89.433083] Exception stack(0xc4755fa8 to 0xc4755ff0)
3925 14:01:57.477830 <4>[ 89.438405] 5fa0: 00000016 00000016 00000001 b6e3b000 00000016 00000000
3926 14:01:57.477922 <4>[ 89.446853] 5fc0: 00000016 00000016 b6f82e00 00000004 00000001 00000000 00020000 bebf6ac4
3927 14:01:57.478030 <4>[ 89.455299] 5fe0: 00000004 bebf67f8 b6eed4cf b6e737e6
3928 14:01:57.478137 <4>[ 89.460674] irq event stamp: 0
3929 14:01:57.478229 <4>[ 89.464052] hardirqs last enabled at (0): [<00000000>] 0x0
3930 14:01:57.478341 <4>[ 89.469909] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3931 14:01:57.521701 <4>[ 89.477695] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3932 14:01:57.521917 <4>[ 89.485483] softirqs last disabled at (0): [<00000000>] 0x0
3933 14:01:57.522030 <4>[ 89.491335] ---[ end trace 67efd71f711676aa ]---
3934 14:01:57.522135 <6>[ 89.496273] lkdtm: Negative detected: saturated
3935 14:01:57.633233 # [ 89.171114] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3936 14:01:57.633446 # [ 89.177478] lkdtm: attempting bad refcount_dec() below zero
3937 14:01:57.633563 # [ 89.183516] ------------[ cut here ]------------
3938 14:01:57.633665 # [ 89.188547] WARNING: CPU: 1 PID: 2756 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3939 14:01:57.633763 # [ 89.197310] refcount_t: decrement hit 0; leaking memory.
3940 14:01:57.676657 # [ 89.202933] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3941 14:01:57.677204 # [ 89.232338] CPU: 1 PID: 2756 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3942 14:01:57.677585 # [ 89.240349] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3943 14:01:57.677908 # [ 89.247141] Backtrace:
3944 14:01:57.678212 # [ 89.249879] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
3945 14:01:57.719752 # [ 89.257719] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
3946 14:01:57.720277 # [ 89.263650] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
3947 14:01:57.720620 # [ 89.271234] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
3948 14:01:57.720934 # [ 89.278466] r9:00000009 r8:c0873420 r7:0000001f r6:00000009 r5:c0873420 r4:c1a24ef0
3949 14:01:57.721233 # [ 89.286481] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
3950 14:01:57.721558 # [ 89.294232] r7:0000001f r6:c1a24ef0 r5:c1a24f54 r4:c4754000
3951 14:01:57.762766 # [ 89.300163] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873420>] (refcount_warn_saturate+0x6c/0x174)
3952 14:01:57.763306 # [ 89.309390] r9:c1ad0f24 r8:c15e8ccc r7:c4755f60 r6:00000016 r5:00000000 r4:c4754000
3953 14:01:57.763652 # [ 89.317407] [<c08733b4>] (refcount_warn_saturate) from [<c13bd278>] (__refcount_dec.constprop.0+0x38/0x3c)
3954 14:01:57.763972 # [ 89.327331] [<c13bd240>] (__refcount_dec.constprop.0) from [<c13bd668>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3955 14:01:57.809812 # [ 89.337691] [<c13bd620>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
3956 14:01:57.810348 # [ 89.347088] r5:c6d0b000 r4:00000030
3957 14:01:57.810703 # [ 89.350934] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
3958 14:01:57.811019 # [ 89.359213] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
3959 14:01:57.811320 # [ 89.367400] r9:c4755f60 r8:c30249c0 r7:00000016 r6:b6e3b000 r5:c5ad9540 r4:c0c538dc
3960 14:01:57.811616 # [ 89.375419] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
3961 14:01:57.853969 # [ 89.383518] r9:c07dfe80 r8:c4755f60 r7:c2815800 r6:b6e3b000 r5:c5ad9540 r4:00000000
3962 14:01:57.854498 # [ 89.391529] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
3963 14:01:57.854846 # [ 89.398933] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c4754000 r5:c5ad9540
3964 14:01:57.855162 # [ 89.407026] r4:c5ad9540
3965 14:01:57.855463 # [ 89.409830] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
3966 14:01:57.855760 # [ 89.417234] r9:c4754000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:00000016 r4:00000016
3967 14:01:57.856049 # [ 89.425249] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3968 14:01:57.897772 # [ 89.433083] Exception stack(0xc4755fa8 to 0xc4755ff0)
3969 14:01:57.898305 # [ 89.438405] 5fa0: 00000016 00000016 00000001 b6e3b000 00000016 00000000
3970 14:01:57.898650 # [ 89.446853] 5fc0: 00000016 00000016 b6f82e00 00000004 00000001 00000000 00020000 bebf6ac4
3971 14:01:57.898965 # [ 89.455299] 5fe0: 00000004 bebf67f8 b6eed4cf b6e737e6
3972 14:01:57.899267 # [ 89.460674] irq event stamp: 0
3973 14:01:57.899563 # [ 89.464052] hardirqs last enabled at (0): [<00000000>] 0x0
3974 14:01:57.899856 # [ 89.469909] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3975 14:01:57.941756 # [ 89.477695] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
3976 14:01:57.941936 # [ 89.485483] softirqs last disabled at (0): [<00000000>] 0x0
3977 14:01:57.942023 # [ 89.491335] ---[ end trace 67efd71f711676aa ]---
3978 14:01:57.942104 # [ 89.49627<6>[ 89.921377] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3979 14:01:57.942182 3] lkdtm: Negative detected: satu<6>[ 89.929414] lkdtm: attempting bad refcount_dec_and_test() below zero
3980 14:01:57.942261 rated
3981 14:01:57.985830 # REFCOUNT_DEC_NEGATIVE: s<4>[ 89.938957] ------------[ cut here ]------------
3982 14:01:57.986083 aw 'Negative detected: saturated'<4>[ 89.946722] WARNING: CPU: 1 PID: 2791 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3983 14:01:57.986229 : ok
3984 14:01:57.986360 ok 47 selftests: lkdtm: REF<4>[ 89.958364] refcount_t: underflow; use-after-free.
3985 14:01:57.986487 COUNT_DEC_NEGATIVE.sh
3986 14:01:58.030068 # selftest<4>[ 89.966224] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3987 14:01:58.030609 s: lkdtm: REFCOUNT_DEC_AND_TEST_N<4>[ 89.998199] CPU: 1 PID: 2791 Comm: cat Tainted: G D W 5.10.178-cip31 #1
3988 14:01:58.030960 EGATIVE.s<h4
3989 14:01:58.031275 >[
3990 14:01:58.031573 90.009018] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3991 14:01:58.031872 <4>[ 90.016846] Backtrace:
3992 14:01:58.032165 <4>[ 90.019580] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
3993 14:01:58.074039 <4>[ 90.027421] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
3994 14:01:58.074535 <4>[ 90.033353] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
3995 14:01:58.074860 <4>[ 90.040937] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
3996 14:01:58.075149 <4>[ 90.048169] r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0
3997 14:01:58.075431 <4>[ 90.056185] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
3998 14:01:58.075705 <4>[ 90.063935] r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c5df6000
3999 14:01:58.118019 <4>[ 90.069868] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)
4000 14:01:58.118550 <4>[ 90.079182] r9:c1ad0f3c r8:c15e8ccc r7:c5df7f60 r6:0000001f r5:00000000 r4:c5df6000
4001 14:01:58.118901 <4>[ 90.087200] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4002 14:01:58.119220 <4>[ 90.097911] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bd6e0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4003 14:01:58.162011 <4>[ 90.109834] [<c13bd690>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4004 14:01:58.162546 <4>[ 90.120013] r5:c6d0b000 r4:00000031
4005 14:01:58.162895 <4>[ 90.123859] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4006 14:01:58.163215 <4>[ 90.132138] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4007 14:01:58.163521 <4>[ 90.140325] r9:c5df7f60 r8:c30249c0 r7:0000001f r6:b6e1b000 r5:c5ad9900 r4:c0c538dc
4008 14:01:58.163821 <4>[ 90.148343] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4009 14:01:58.206036 <4>[ 90.156440] r9:c07dfe80 r8:c5df7f60 r7:c2815800 r6:b6e1b000 r5:c5ad9900 r4:00000000
4010 14:01:58.206565 <4>[ 90.164453] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4011 14:01:58.206917 <4>[ 90.171857] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5df6000 r5:c5ad9900
4012 14:01:58.207236 <4>[ 90.179951] r4:c5ad9900
4013 14:01:58.207539 <4>[ 90.182755] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4014 14:01:58.207838 <4>[ 90.190159] r9:c5df6000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000001f r4:0000001f
4015 14:01:58.249505 <4>[ 90.198174] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4016 14:01:58.249735 <4>[ 90.206009] Exception stack(0xc5df7fa8 to 0xc5df7ff0)
4017 14:01:58.249835 <4>[ 90.211329] 7fa0: 0000001f 0000001f 00000001 b6e1b000 0000001f 00000000
4018 14:01:58.249929 <4>[ 90.219775] 7fc0: 0000001f 0000001f b6f62e00 00000004 00000001 00000000 00020000 bebf2ac4
4019 14:01:58.250053 <4>[ 90.228220] 7fe0: 00000004 bebf27f8 b6ecd4cf b6e537e6
4020 14:01:58.250172 <4>[ 90.233599] irq event stamp: 0
4021 14:01:58.250276 <4>[ 90.236933] hardirqs last enabled at (0): [<00000000>] 0x0
4022 14:01:58.293735 <4>[ 90.242808] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4023 14:01:58.293962 <4>[ 90.250569] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4024 14:01:58.294087 <4>[ 90.258379] softirqs last disabled at (0): [<00000000>] 0x0
4025 14:01:58.294200 <4>[ 90.264261] ---[ end trace 67efd71f711676ab ]---
4026 14:01:58.294307 <6>[ 90.269157] lkdtm: Negative detected: saturated
4027 14:01:58.397717 # [ 89.921377] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4028 14:01:58.398207 # [ 89.929414] lkdtm: attempting bad refcount_dec_and_test() below zero
4029 14:01:58.398521 # [ 89.938957] ------------[ cut here ]------------
4030 14:01:58.398813 # [ 89.946722] WARNING: CPU: 1 PID: 2791 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4031 14:01:58.399097 # [ 89.958364] refcount_t: underflow; use-after-free.
4032 14:01:58.441820 # [ 89.966224] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4033 14:01:58.442370 # [ 89.998199] CPU: 1 PID: 2791 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4034 14:01:58.442722 # [ 90.009018] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4035 14:01:58.443041 # [ 90.016846] Backtrace:
4036 14:01:58.443344 # [ 90.019580] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4037 14:01:58.485798 # [ 90.027421] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4038 14:01:58.486299 # [ 90.033353] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4039 14:01:58.486655 # [ 90.040937] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4040 14:01:58.486974 # [ 90.048169] r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0
4041 14:01:58.487280 # [ 90.056185] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4042 14:01:58.487579 # [ 90.063935] r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c5df6000
4043 14:01:58.529847 # [ 90.069868] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)
4044 14:01:58.530374 # [ 90.079182] r9:c1ad0f3c r8:c15e8ccc r7:c5df7f60 r6:0000001f r5:00000000 r4:c5df6000
4045 14:01:58.530724 # [ 90.087200] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4046 14:01:58.531041 # [ 90.097911] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bd6e0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4047 14:01:58.573802 # [ 90.109834] [<c13bd690>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4048 14:01:58.574340 # [ 90.120013] r5:c6d0b000 r4:00000031
4049 14:01:58.574686 # [ 90.123859] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4050 14:01:58.575001 # [ 90.132138] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4051 14:01:58.575304 # [ 90.140325] r9:c5df7f60 r8:c30249c0 r7:0000001f r6:b6e1b000 r5:c5ad9900 r4:c0c538dc
4052 14:01:58.575602 # [ 90.148343] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4053 14:01:58.617937 # [ 90.156440] r9:c07dfe80 r8:c5df7f60 r7:c2815800 r6:b6e1b000 r5:c5ad9900 r4:00000000
4054 14:01:58.618466 # [ 90.164453] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4055 14:01:58.618813 # [ 90.171857] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5df6000 r5:c5ad9900
4056 14:01:58.619128 # [ 90.179951] r4:c5ad9900
4057 14:01:58.619430 # [ 90.182755] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4058 14:01:58.619725 # [ 90.190159] r9:c5df6000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000001f r4:0000001f
4059 14:01:58.620017 # [ 90.198174] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4060 14:01:58.661946 # [ 90.206009] Exception stack(0xc5df7fa8 to 0xc5df7ff0)
4061 14:01:58.662475 # [ 90.211329] 7fa0: 0000001f 0000001f 00000001 b6e1b000 0000001f 00000000
4062 14:01:58.662826 # [ 90.219775] 7fc0: 0000001f 0000001f b6f62e00 00000004 00000001 00000000 00020000 bebf2ac4
4063 14:01:58.663143 # [ 90.228220] 7fe0: 00000004 bebf27f8 b6ecd4cf b6e537e6
4064 14:01:58.663443 # [ 90.233599] irq event stamp: 0
4065 14:01:58.663736 # [ 90.236933] hardirqs last enabled at (0): [<00000000>] 0x0
4066 14:01:58.664023 # [ 90.242808] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4067 14:01:58.705936 # [ 90.250569] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4068 14:01:58.706431 # [ 90.258379] softirqs last disabled at (0): [<00000000>] 0x0
4069 14:01:58.706752 # [ 90.264261] ---[ end trace 67efd71f711676ab ]---
4070 14:01:58.707041 # [ 90.269157] lkdtm: Negative detected: saturated
4071 14:01:58.707318 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4072 14:01:58.707593 ok <6>[ 90.694398] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4073 14:01:58.750036 48 selftests: lkdtm: REFCOUNT_DEC<6>[ 90.704095] lkdtm: attempting bad refcount_sub_and_test() below zero
4074 14:01:58.750573 _AND_TEST_NEGATIVE.sh
4075 14:01:58.750915 # selftest<4>[ 90.713580] ------------[ cut here ]------------
4076 14:01:58.751231 s: lkdtm: REFCOUNT_SUB_AND_TEST_N<4>[ 90.721241] WARNING: CPU: 2 PID: 2826 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4077 14:01:58.751537 EGATIVE.sh
4078 14:01:58.751832 <4>[ 90.732904] refcount_t: underflow; use-after-free.
4079 14:01:58.794017 <4>[ 90.738951] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4080 14:01:58.794569 <4>[ 90.768363] CPU: 2 PID: 2826 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4081 14:01:58.794922 <4>[ 90.776374] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4082 14:01:58.795239 <4>[ 90.783166] Backtrace:
4083 14:01:58.795543 <4>[ 90.785901] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4084 14:01:58.837961 <4>[ 90.793742] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4085 14:01:58.838490 <4>[ 90.799673] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4086 14:01:58.838842 <4>[ 90.807256] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4087 14:01:58.839155 <4>[ 90.814488] r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0
4088 14:01:58.839455 <4>[ 90.822502] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4089 14:01:58.839752 <4>[ 90.830252] r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c68ce000
4090 14:01:58.882013 <4>[ 90.836183] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)
4091 14:01:58.882548 <4>[ 90.845497] r9:c1ad0f5c r8:c15e8ccc r7:c68cff60 r6:0000001f r5:c5ee4000 r4:c68ce000
4092 14:01:58.882898 <4>[ 90.853514] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4093 14:01:58.883221 <4>[ 90.864220] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bd76c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4094 14:01:58.926048 <4>[ 90.876144] [<c13bd71c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4095 14:01:58.926579 <4>[ 90.886322] r4:00000032
4096 14:01:58.926924 <4>[ 90.889125] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4097 14:01:58.927239 <4>[ 90.897405] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4098 14:01:58.927538 <4>[ 90.905591] r9:c68cff60 r8:c30249c0 r7:0000001f r6:b6e96000 r5:c2fc5540 r4:c0c538dc
4099 14:01:58.927836 <4>[ 90.913610] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4100 14:01:58.969946 <4>[ 90.921709] r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e96000 r5:c2fc5540 r4:00000000
4101 14:01:58.970476 <4>[ 90.929721] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4102 14:01:58.970826 <4>[ 90.937125] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c68ce000 r5:c2fc5540
4103 14:01:58.971140 <4>[ 90.945218] r4:c2fc5540
4104 14:01:58.971442 <4>[ 90.948021] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4105 14:01:58.971739 <4>[ 90.955425] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:0000001f r4:0000001f
4106 14:01:59.013503 <4>[ 90.963439] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4107 14:01:59.013733 <4>[ 90.971274] Exception stack(0xc68cffa8 to 0xc68cfff0)
4108 14:01:59.013822 <4>[ 90.976595] ffa0: 0000001f 0000001f 00000001 b6e96000 0000001f 00000000
4109 14:01:59.013904 <4>[ 90.985042] ffc0: 0000001f 0000001f b6fdde00 00000004 00000001 00000000 00020000 bec82ac4
4110 14:01:59.014021 <4>[ 90.993487] ffe0: 00000004 bec827f8 b6f484cf b6ece7e6
4111 14:01:59.014113 <4>[ 90.998848] irq event stamp: 0
4112 14:01:59.014217 <4>[ 91.002207] hardirqs last enabled at (0): [<00000000>] 0x0
4113 14:01:59.058050 <4>[ 91.008058] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4114 14:01:59.058546 <4>[ 91.015880] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4115 14:01:59.058958 <4>[ 91.023690] softirqs last disabled at (0): [<00000000>] 0x0
4116 14:01:59.059255 <4>[ 91.029541] ---[ end trace 67efd71f711676ac ]---
4117 14:01:59.059536 <6>[ 91.034497] lkdtm: Negative detected: saturated
4118 14:01:59.162625 # [ 90.694398] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4119 14:01:59.163149 # [ 90.704095] lkdtm: attempting bad refcount_sub_and_test() below zero
4120 14:01:59.163489 # [ 90.713580] ------------[ cut here ]------------
4121 14:01:59.163802 # [ 90.721241] WARNING: CPU: 2 PID: 2826 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4122 14:01:59.164104 # [ 90.732904] refcount_t: underflow; use-after-free.
4123 14:01:59.209808 # [ 90.738951] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4124 14:01:59.210357 # [ 90.768363] CPU: 2 PID: 2826 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4125 14:01:59.210712 # [ 90.776374] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4126 14:01:59.211029 # [ 90.783166] Backtrace:
4127 14:01:59.211331 # [ 90.785901] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4128 14:01:59.253809 # [ 90.793742] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4129 14:01:59.254347 # [ 90.799673] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4130 14:01:59.254702 # [ 90.807256] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4131 14:01:59.255018 # [ 90.814488] r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0
4132 14:01:59.255316 # [ 90.822502] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4133 14:01:59.255613 # [ 90.830252] r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c68ce000
4134 14:01:59.297820 # [ 90.836183] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)
4135 14:01:59.298364 # [ 90.845497] r9:c1ad0f5c r8:c15e8ccc r7:c68cff60 r6:0000001f r5:c5ee4000 r4:c68ce000
4136 14:01:59.298724 # [ 90.853514] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4137 14:01:59.299044 # [ 90.864220] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bd76c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4138 14:01:59.341801 # [ 90.876144] [<c13bd71c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4139 14:01:59.342334 # [ 90.886322] r4:00000032
4140 14:01:59.342673 # [ 90.889125] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4141 14:01:59.342987 # [ 90.897405] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4142 14:01:59.343286 # [ 90.905591] r9:c68cff60 r8:c30249c0 r7:0000001f r6:b6e96000 r5:c2fc5540 r4:c0c538dc
4143 14:01:59.343580 # [ 90.913610] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4144 14:01:59.386070 # [ 90.921709] r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e96000 r5:c2fc5540 r4:00000000
4145 14:01:59.386602 # [ 90.929721] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4146 14:01:59.386949 # [ 90.937125] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c68ce000 r5:c2fc5540
4147 14:01:59.387262 # [ 90.945218] r4:c2fc5540
4148 14:01:59.387559 # [ 90.948021] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4149 14:01:59.387856 # [ 90.955425] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:0000001f r4:0000001f
4150 14:01:59.433626 # [ 90.963439] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4151 14:01:59.433815 # [ 90.971274] Exception stack(0xc68cffa8 to 0xc68cfff0)
4152 14:01:59.433895 # [ 90.976595] ffa0: 0000001f 0000001f 00000001 b6e96000 0000001f 00000000
4153 14:01:59.433970 # [ 90.985042] ffc0: 0000001f 0000001f b6fdde00 00000004 00000001 00000000 00020000 bec82ac4
4154 14:01:59.434042 # [ 90.993487] ffe0: 00000004 bec827f8 b6f484cf b6ece7e6
4155 14:01:59.434111 # [ 90.998848] irq event stamp: 0
4156 14:01:59.434180 # [ 91.002207] hardirqs last enabled at (0): [<00000000>] 0x0
4157 14:01:59.477945 # [ 91.008058] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4158 14:01:59.478441 # [ 91.015880] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4159 14:01:59.478801 # [ 91.023690] softirqs last disabled at (0): [<00000000>] 0x0
4160 14:01:59.479118 # [ 91.029541] ---[ end< 6t>r[a c e 9617.448458] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4161 14:01:59.479424 fd71f711676ac ]---
4162 14:01:59.479721 # [ 91.0344<6>[ 91.456419] lkdtm: attempting safe refcount_inc_not_zero() from zero
4163 14:01:59.480011 97] lkdtm: Negative detected: sat<6>[ 91.465998] lkdtm: Good: zero detected
4164 14:01:59.480310 urated
4165 14:01:59.522026 # REFCOUNT_SUB_AND_TEST_N<6>[ 91.472766] lkdtm: Correctly stayed at zero
4166 14:01:59.522521 EGATIVE: saw 'Nega<t6i>v[e d e91.480034] lkdtm: attempting bad refcount_inc() from zero
4167 14:01:59.522839 ected: saturated': ok
4168 14:01:59.523121 ok 49 self<4>[ 91.487977] ------------[ cut here ]------------
4169 14:01:59.523399 tests: lkdtm: REFCOUNT_SUB_AND_TE<4>[ 91.495789] WARNING: CPU: 3 PID: 2858 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4170 14:01:59.523674 ST_NEGATIVE.sh
4171 14:01:59.523936 # selftests: lkdt<4>[ 91.507373] refcount_t: addition on 0; use-after-free.
4172 14:01:59.524198 m: REFCOUNT_INC_ZERO.sh
4173 14:01:59.566058 <4>[ 91.515626] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4174 14:01:59.566567 <4>[ 91.546910] CPU: 3 PID: 2858 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4175 14:01:59.566891 <4>[ 91.554919] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4176 14:01:59.609710 <4>[ 91.561713] Backtrace:
4177 14:01:59.610234 <4>[ 91.564448] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4178 14:01:59.610589 <4>[ 91.572287] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4179 14:01:59.610905 <4>[ 91.578220] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4180 14:01:59.611209 <4>[ 91.585804] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4181 14:01:59.611504 <4>[ 91.593035] r9:00000009 r8:c08734bc r7:00000019 r6:00000009 r5:c08734bc r4:c1a24ef0
4182 14:01:59.653803 <4>[ 91.601050] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4183 14:01:59.654337 <4>[ 91.608799] r7:00000019 r6:c1a24ef0 r5:c1a24f00 r4:c5da2000
4184 14:01:59.654688 <4>[ 91.614731] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734bc>] (refcount_warn_saturate+0x108/0x174)
4185 14:01:59.655009 <4>[ 91.624044] r9:c1ad0f7c r8:c15e8ccc r7:c5da3f60 r6:00000012 r5:00000000 r4:c5da2000
4186 14:01:59.655314 <4>[ 91.632061] [<c08733b4>] (refcount_warn_saturate) from [<c0c54590>] (__refcount_add.constprop.0+0x54/0x58)
4187 14:01:59.698023 <4>[ 91.641989] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd850>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4188 14:01:59.698554 <4>[ 91.652000] [<c13bd7a8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4189 14:01:59.698902 <4>[ 91.661052] r5:c6bca000 r4:00000033
4190 14:01:59.699214 <4>[ 91.664897] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4191 14:01:59.699516 <4>[ 91.673176] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4192 14:01:59.699815 <4>[ 91.681361] r9:c5da3f60 r8:c30249c0 r7:00000012 r6:b6e58000 r5:c58872c0 r4:c0c538dc
4193 14:01:59.741866 <4>[ 91.689380] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4194 14:01:59.742401 <4>[ 91.697480] r9:c07dfe80 r8:c5da3f60 r7:c2815800 r6:b6e58000 r5:c58872c0 r4:00000000
4195 14:01:59.742746 <4>[ 91.705492] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4196 14:01:59.743057 <4>[ 91.712895] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c5da2000 r5:c58872c0
4197 14:01:59.743351 <4>[ 91.720989] r4:c58872c0
4198 14:01:59.743638 <4>[ 91.723792] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4199 14:01:59.785499 <4>[ 91.731196] r9:c5da2000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000012 r4:00000012
4200 14:01:59.785681 <4>[ 91.739210] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4201 14:01:59.785807 <4>[ 91.747045] Exception stack(0xc5da3fa8 to 0xc5da3ff0)
4202 14:01:59.785927 <4>[ 91.752365] 3fa0: 00000012 00000012 00000001 b6e58000 00000012 00000000
4203 14:01:59.786017 <4>[ 91.760814] 3fc0: 00000012 00000012 b6f9fe00 00000004 00000001 00000000 00020000 bea9cac4
4204 14:01:59.786090 <4>[ 91.769257] 3fe0: 00000004 bea9c7f8 b6f0a4cf b6e907e6
4205 14:01:59.786162 <4>[ 91.774627] irq event stamp: 0
4206 14:01:59.829745 <4>[ 91.777960] hardirqs last enabled at (0): [<00000000>] 0x0
4207 14:01:59.829950 <4>[ 91.783835] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4208 14:01:59.830056 <4>[ 91.791613] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4209 14:01:59.830151 <4>[ 91.799439] softirqs last disabled at (0): [<00000000>] 0x0
4210 14:01:59.830240 <4>[ 91.805342] ---[ end trace 67efd71f711676ad ]---
4211 14:01:59.830328 <6>[ 91.810241] lkdtm: Zero detected: saturated
4212 14:01:59.937006 # [ 91.448458] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4213 14:01:59.937570 # [ 91.456419] lkdtm: attempting safe refcount_inc_not_zero() from zero
4214 14:01:59.937917 # [ 91.465998] lkdtm: Good: zero detected
4215 14:01:59.938231 # [ 91.472766] lkdtm: Correctly stayed at zero
4216 14:01:59.938534 # [ 91.480034] lkdtm: attempting bad refcount_inc() from zero
4217 14:01:59.938828 # [ 91.487977] ------------[ cut here ]------------
4218 14:01:59.939119 # [ 91.495789] WARNING: CPU: 3 PID: 2858 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4219 14:01:59.980153 # [ 91.507373] refcount_t: addition on 0; use-after-free.
4220 14:01:59.980651 # [ 91.515626] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4221 14:01:59.980985 # [ 91.546910] CPU: 3 PID: 2858 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4222 14:02:00.023280 # [ 91.554919] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4223 14:02:00.023783 # [ 91.561713] Backtrace:
4224 14:02:00.024101 # [ 91.564448] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4225 14:02:00.024391 # [ 91.572287] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4226 14:02:00.024667 # [ 91.578220] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4227 14:02:00.024937 # [ 91.585804] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4228 14:02:00.025202 # [ 91.593035] r9:00000009 r8:c08734bc r7:00000019 r6:00000009 r5:c08734bc r4:c1a24ef0
4229 14:02:00.066140 # [ 91.601050] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4230 14:02:00.066644 # [ 91.608799] r7:00000019 r6:c1a24ef0 r5:c1a24f00 r4:c5da2000
4231 14:02:00.066965 # [ 91.614731] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734bc>] (refcount_warn_saturate+0x108/0x174)
4232 14:02:00.067256 # [ 91.624044] r9:c1ad0f7c r8:c15e8ccc r7:c5da3f60 r6:00000012 r5:00000000 r4:c5da2000
4233 14:02:00.067535 # [ 91.632061] [<c08733b4>] (refcount_warn_saturate) from [<c0c54590>] (__refcount_add.constprop.0+0x54/0x58)
4234 14:02:00.109799 # [ 91.641989] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd850>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4235 14:02:00.110295 # [ 91.652000] [<c13bd7a8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4236 14:02:00.110622 # [ 91.661052] r5:c6bca000 r4:00000033
4237 14:02:00.110910 # [ 91.664897] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4238 14:02:00.111189 # [ 91.673176] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4239 14:02:00.111460 # [ 91.681361] r9:c5da3f60 r8:c30249c0 r7:00000012 r6:b6e58000 r5:c58872c0 r4:c0c538dc
4240 14:02:00.153935 # [ 91.689380] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4241 14:02:00.154485 # [ 91.697480] r9:c07dfe80 r8:c5da3f60 r7:c2815800 r6:b6e58000 r5:c58872c0 r4:00000000
4242 14:02:00.154836 # [ 91.705492] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4243 14:02:00.155156 # [ 91.712895] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c5da2000 r5:c58872c0
4244 14:02:00.155457 # [ 91.720989] r4:c58872c0
4245 14:02:00.155755 # [ 91.723792] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4246 14:02:00.197938 # [ 91.731196] r9:c5da2000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000012 r4:00000012
4247 14:02:00.198432 # [ 91.739210] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4248 14:02:00.198779 # [ 91.747045] Exception stack(0xc5da3fa8 to 0xc5da3ff0)
4249 14:02:00.199094 # [ 91.752365] 3fa0: 00000012 00000012 00000001 b6e58000 00000012 00000000
4250 14:02:00.199397 # [ 91.760814] 3fc0: 00000012 00000012 b6f9fe00 00000004 00000001 00000000 00020000 bea9cac4
4251 14:02:00.199693 # [ 91.769257] 3fe0: 00000004 bea9c7f8 b6f0a4cf b6e907e6
4252 14:02:00.199981 # [ 91.774627] irq event stamp: 0
4253 14:02:00.241951 # [ 91.777960] hardirqs last enabled at (0): [<00000000>] 0x0
4254 14:02:00.242451 # [ 91.783835] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4255 14:02:00.242776 # [ 91.791613] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4256 14:02:00.243067 # [ 91.799439] softirqs last disabled at (0): [<00000000>] 0x0
4257 14:02:00.243341 # [ 91.805342] ---[ end trace 67efd71f711676ad ]---
4258 14:02:00.243611 # [ 91.810241] lkdtm: Zero detected: saturated
4259 14:02:00.243876 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4260 14:02:00.285911 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4261 14:02:00.286407 <6>[ 92.250885] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4262 14:02:00.286728 # selftests: lkdtm: REFCOUNT_ADD_<6>[ 92.258014] lkdtm: attempting safe refcount_add_not_zero() from zero
4263 14:02:00.287015 ZERO.sh
4264 14:02:00.287286 <6>[ 92.267518] lkdtm: Good: zero detected
4265 14:02:00.287556 <6>[ 92.272287] lkdtm: Correctly stayed at zero
4266 14:02:00.287827 <6>[ 92.276743] lkdtm: attempting bad refcount_add() from zero
4267 14:02:00.288092 <4>[ 92.282534] ------------[ cut here ]------------
4268 14:02:00.329937 <4>[ 92.287436] WARNING: CPU: 0 PID: 2892 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4269 14:02:00.330434 <4>[ 92.296345] refcount_t: addition on 0; use-after-free.
4270 14:02:00.330762 <4>[ 92.301755] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4271 14:02:00.373941 <4>[ 92.331197] CPU: 0 PID: 2892 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4272 14:02:00.374476 <4>[ 92.339207] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4273 14:02:00.374830 <4>[ 92.346000] Backtrace:
4274 14:02:00.375148 <4>[ 92.348735] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4275 14:02:00.375452 <4>[ 92.356575] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4276 14:02:00.375752 <4>[ 92.362509] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4277 14:02:00.376046 <4>[ 92.370094] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4278 14:02:00.418044 <4>[ 92.377325] r9:00000009 r8:c08734bc r7:00000019 r6:00000009 r5:c08734bc r4:c1a24ef0
4279 14:02:00.418574 <4>[ 92.385339] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4280 14:02:00.418924 <4>[ 92.393090] r7:00000019 r6:c1a24ef0 r5:c1a24f00 r4:c5b56000
4281 14:02:00.419242 <4>[ 92.399020] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734bc>] (refcount_warn_saturate+0x108/0x174)
4282 14:02:00.419547 <4>[ 92.408334] r9:c1ad0f90 r8:c15e8ccc r7:c5b57f60 r6:00000012 r5:00000000 r4:c5b56000
4283 14:02:00.462032 <4>[ 92.416351] [<c08733b4>] (refcount_warn_saturate) from [<c0c54590>] (__refcount_add.constprop.0+0x54/0x58)
4284 14:02:00.462567 <4>[ 92.426277] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd91c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4285 14:02:00.462917 <4>[ 92.436289] [<c13bd874>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4286 14:02:00.463237 <4>[ 92.445339] r5:c5ec8000 r4:00000034
4287 14:02:00.463537 <4>[ 92.449183] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4288 14:02:00.463837 <4>[ 92.457462] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4289 14:02:00.506068 <4>[ 92.465649] r9:c5b57f60 r8:c30249c0 r7:00000012 r6:b6e1c000 r5:c5aa6500 r4:c0c538dc
4290 14:02:00.506597 <4>[ 92.473667] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4291 14:02:00.506948 <4>[ 92.481766] r9:c07dfe80 r8:c5b57f60 r7:c2815800 r6:b6e1c000 r5:c5aa6500 r4:00000000
4292 14:02:00.507262 <4>[ 92.489778] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4293 14:02:00.507566 <4>[ 92.497181] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c5b56000 r5:c5aa6500
4294 14:02:00.507863 <4>[ 92.505275] r4:c5aa6500
4295 14:02:00.550024 <4>[ 92.508078] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4296 14:02:00.550557 <4>[ 92.515481] r9:c5b56000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:00000012 r4:00000012
4297 14:02:00.550909 <4>[ 92.523496] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4298 14:02:00.551225 <4>[ 92.531331] Exception stack(0xc5b57fa8 to 0xc5b57ff0)
4299 14:02:00.551528 <4>[ 92.536652] 7fa0: 00000012 00000012 00000001 b6e1c000 00000012 00000000
4300 14:02:00.593446 <4>[ 92.545098] 7fc0: 00000012 00000012 b6f63e00 00000004 00000001 00000000 00020000 be89cac4
4301 14:02:00.593673 <4>[ 92.553541] 7fe0: 00000004 be89c7f8 b6ece4cf b6e547e6
4302 14:02:00.593813 <4>[ 92.558892] irq event stamp: 0
4303 14:02:00.593931 <4>[ 92.562243] hardirqs last enabled at (0): [<00000000>] 0x0
4304 14:02:00.594033 <4>[ 92.568093] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4305 14:02:00.594096 <4>[ 92.575887] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4306 14:02:00.594213 <4>[ 92.583692] softirqs last disabled at (0): [<00000000>] 0x0
4307 14:02:00.594302 <4>[ 92.589540] ---[ end trace 67efd71f711676ae ]---
4308 14:02:00.637951 <6>[ 92.594458] lkdtm: Zero detected: saturated
4309 14:02:00.730593 # [ 92.250885] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4310 14:02:00.731127 # [ 92.258014] lkdtm: attempting safe refcount_add_not_zero() from zero
4311 14:02:00.731475 # [ 92.267518] lkdtm: Good: zero detected
4312 14:02:00.731786 # [ 92.272287] lkdtm: Correctly stayed at zero
4313 14:02:00.732082 # [ 92.276743] lkdtm: attempting bad refcount_add() from zero
4314 14:02:00.732377 # [ 92.282534] ------------[ cut here ]------------
4315 14:02:00.732669 # [ 92.287436] WARNING: CPU: 0 PID: 2892 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4316 14:02:00.773882 # [ 92.296345] refcount_t: addition on 0; use-after-free.
4317 14:02:00.774420 # [ 92.301755] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4318 14:02:00.774785 # [ 92.331197] CPU: 0 PID: 2892 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4319 14:02:00.817767 # [ 92.339207] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4320 14:02:00.818303 # [ 92.346000] Backtrace:
4321 14:02:00.818653 # [ 92.348735] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4322 14:02:00.818972 # [ 92.356575] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4323 14:02:00.819273 # [ 92.362509] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4324 14:02:00.819568 # [ 92.370094] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4325 14:02:00.819860 # [ 92.377325] r9:00000009 r8:c08734bc r7:00000019 r6:00000009 r5:c08734bc r4:c1a24ef0
4326 14:02:00.861944 # [ 92.385339] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4327 14:02:00.862477 # [ 92.393090] r7:00000019 r6:c1a24ef0 r5:c1a24f00 r4:c5b56000
4328 14:02:00.862826 # [ 92.399020] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734bc>] (refcount_warn_saturate+0x108/0x174)
4329 14:02:00.863144 # [ 92.408334] r9:c1ad0f90 r8:c15e8ccc r7:c5b57f60 r6:00000012 r5:00000000 r4:c5b56000
4330 14:02:00.863445 # [ 92.416351] [<c08733b4>] (refcount_warn_saturate) from [<c0c54590>] (__refcount_add.constprop.0+0x54/0x58)
4331 14:02:00.905813 # [ 92.426277] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd91c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4332 14:02:00.906347 # [ 92.436289] [<c13bd874>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4333 14:02:00.906701 # [ 92.445339] r5:c5ec8000 r4:00000034
4334 14:02:00.907017 # [ 92.449183] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4335 14:02:00.907322 # [ 92.457462] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4336 14:02:00.907621 # [ 92.465649] r9:c5b57f60 r8:c30249c0 r7:00000012 r6:b6e1c000 r5:c5aa6500 r4:c0c538dc
4337 14:02:00.949741 # [ 92.473667] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4338 14:02:00.949932 # [ 92.481766] r9:c07dfe80 r8:c5b57f60 r7:c2815800 r6:b6e1c000 r5:c5aa6500 r4:00000000
4339 14:02:00.950027 # [ 92.489778] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4340 14:02:00.950115 # [ 92.497181] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c5b56000 r5:c5aa6500
4341 14:02:00.950199 # [ 92.505275] r4:c5aa6500
4342 14:02:00.950281 # [ 92.508078] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4343 14:02:00.993826 # [ 92.515481] r9:c5b56000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:00000012 r4:00000012
4344 14:02:00.994204 # [ 92.523496] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4345 14:02:00.994439 # [ 92.531331] Exception stack(0xc5b57fa8 to 0xc5b57ff0)
4346 14:02:00.994655 # [ 92.536652] 7fa0: 00000012 00000012 00000001 b6e1c000 00000012 00000000
4347 14:02:00.994856 # [ 92.545098] 7fc0: 00000012 00000012 b6f63e00 00000004 00000001 00000000 00020000 be89cac4
4348 14:02:00.995054 # [ 92.553541] 7fe0: 00000004 be89c7f8 b6ece4cf b6e547e6
4349 14:02:00.995246 # [ 92.558892] irq event stamp: 0
4350 14:02:01.037933 # [ 92.562243] hardirqs last enabled at (0): [<00000000>] 0x0
4351 14:02:01.038464 # [ 92.568093] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4352 14:02:01.038812 # [ 92.575887] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4353 14:02:01.039126 # [ 92.583692] softirqs last disabled at (0): [<00000000>] 0x0
4354 14:02:01.039427 # [ 92.589540] ---[ end trace 67efd71f711676ae ]---
4355 14:02:01.039722 # [ 92.594458] lkdtm: Zero detected: saturated
4356 14:02:01.040010 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4357 14:02:01.081940 not ok 51 selftests: lkdtm: REFCOUNT<6>[ 93.041592] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4358 14:02:01.082475 _ADD_ZERO.sh # exit=1
4359 14:02:01.082822 # selftest<6>[ 93.050444] lkdtm: attempting bad refcount_inc() from saturated
4360 14:02:01.083137 s: lkdtm: REFCOUNT_INC_SATURATED.<4>[ 93.059461] ------------[ cut here ]------------
4361 14:02:01.083443 sh
4362 14:02:01.083741 <4>[ 93.067254] WARNING: CPU: 0 PID: 2929 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4363 14:02:01.084040 <4>[ 93.076268] refcount_t: saturated; leaking memory.
4364 14:02:01.126029 <4>[ 93.081333] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4365 14:02:01.126574 <4>[ 93.110928] CPU: 0 PID: 2929 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4366 14:02:01.126925 <4>[ 93.118943] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4367 14:02:01.127241 <4>[ 93.125738] Backtrace:
4368 14:02:01.169985 <4>[ 93.128480] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4369 14:02:01.170517 <4>[ 93.136324] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4370 14:02:01.170867 <4>[ 93.142261] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4371 14:02:01.171183 <4>[ 93.149850] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4372 14:02:01.171484 <4>[ 93.157087] r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0
4373 14:02:01.171785 <4>[ 93.165107] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4374 14:02:01.213812 <4>[ 93.172859] r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c2f5e000
4375 14:02:01.214343 <4>[ 93.178797] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)
4376 14:02:01.214697 <4>[ 93.188027] r9:c1ad0fa4 r8:c15e8ccc r7:c2f5ff60 r6:00000017 r5:c5ec8000 r4:c2f5e000
4377 14:02:01.215014 <4>[ 93.196052] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)
4378 14:02:01.215320 <4>[ 93.205985] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd98c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4379 14:02:01.257940 <4>[ 93.216434] [<c13bd940>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4380 14:02:01.258472 <4>[ 93.225919] r4:00000035
4381 14:02:01.258815 <4>[ 93.228725] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4382 14:02:01.259129 <4>[ 93.237008] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4383 14:02:01.259432 <4>[ 93.245200] r9:c2f5ff60 r8:c30249c0 r7:00000017 r6:b6df9000 r5:c2ffd680 r4:c0c538dc
4384 14:02:01.302012 <4>[ 93.253223] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4385 14:02:01.302546 <4>[ 93.261326] r9:c07dfe80 r8:c2f5ff60 r7:c2815800 r6:b6df9000 r5:c2ffd680 r4:00000000
4386 14:02:01.302898 <4>[ 93.269342] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4387 14:02:01.303214 <4>[ 93.276750] r10:00000004 r9:00000000 r8:00000000 r7:b6df9000 r6:c2f5e000 r5:c2ffd680
4388 14:02:01.303515 <4>[ 93.284846] r4:c2ffd680
4389 14:02:01.303811 <4>[ 93.287654] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4390 14:02:01.304100 <4>[ 93.295061] r9:c2f5e000 r8:c03002e4 r7:00000004 r6:b6f40e00 r5:00000017 r4:00000017
4391 14:02:01.345434 <4>[ 93.303081] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4392 14:02:01.345635 <4>[ 93.310919] Exception stack(0xc2f5ffa8 to 0xc2f5fff0)
4393 14:02:01.345709 <4>[ 93.316246] ffa0: 00000017 00000017 00000001 b6df9000 00000017 00000000
4394 14:02:01.345790 <4>[ 93.324698] ffc0: 00000017 00000017 b6f40e00 00000004 00000001 00000000 00020000 becd5ac4
4395 14:02:01.345883 <4>[ 93.333145] ffe0: 00000004 becd57f8 b6eab4cf b6e317e6
4396 14:02:01.345974 <4>[ 93.338506] irq event stamp: 0
4397 14:02:01.389630 <4>[ 93.341869] hardirqs last enabled at (0): [<00000000>] 0x0
4398 14:02:01.389804 <4>[ 93.347723] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4399 14:02:01.389883 <4>[ 93.355598] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4400 14:02:01.389956 <4>[ 93.363407] softirqs last disabled at (0): [<00000000>] 0x0
4401 14:02:01.390025 <4>[ 93.369257] ---[ end trace 67efd71f711676af ]---
4402 14:02:01.390094 <6>[ 93.374177] lkdtm: Saturation detected: still saturated
4403 14:02:01.514272 # [ 93.041592] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4404 14:02:01.514796 # [ 93.050444] lkdtm: attempting bad refcount_inc() from saturated
4405 14:02:01.515133 # [ 93.059461] ------------[ cut here ]------------
4406 14:02:01.515448 # [ 93.067254] WARNING: CPU: 0 PID: 2929 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4407 14:02:01.515749 # [ 93.076268] refcount_t: saturated; leaking memory.
4408 14:02:01.557737 # [ 93.081333] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4409 14:02:01.558282 # [ 93.110928] CPU: 0 PID: 2929 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4410 14:02:01.558629 # [ 93.118943] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4411 14:02:01.558947 # [ 93.125738] Backtrace:
4412 14:02:01.559247 # [ 93.128480] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4413 14:02:01.601837 # [ 93.136324] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4414 14:02:01.602377 # [ 93.142261] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4415 14:02:01.602733 # [ 93.149850] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4416 14:02:01.603049 # [ 93.157087] r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0
4417 14:02:01.603351 # [ 93.165107] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4418 14:02:01.603648 # [ 93.172859] r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c2f5e000
4419 14:02:01.645789 # [ 93.178797] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)
4420 14:02:01.646283 # [ 93.188027] r9:c1ad0fa4 r8:c15e8ccc r7:c2f5ff60 r6:00000017 r5:c5ec8000 r4:c2f5e000
4421 14:02:01.646603 # [ 93.196052] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)
4422 14:02:01.646897 # [ 93.205985] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bd98c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4423 14:02:01.689780 # [ 93.216434] [<c13bd940>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4424 14:02:01.690287 # [ 93.225919] r4:00000035
4425 14:02:01.690611 # [ 93.228725] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4426 14:02:01.690907 # [ 93.237008] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4427 14:02:01.691186 # [ 93.245200] r9:c2f5ff60 r8:c30249c0 r7:00000017 r6:b6df9000 r5:c2ffd680 r4:c0c538dc
4428 14:02:01.691461 # [ 93.253223] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4429 14:02:01.733989 # [ 93.261326] r9:c07dfe80 r8:c2f5ff60 r7:c2815800 r6:b6df9000 r5:c2ffd680 r4:00000000
4430 14:02:01.734518 # [ 93.269342] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4431 14:02:01.734865 # [ 93.276750] r10:00000004 r9:00000000 r8:00000000 r7:b6df9000 r6:c2f5e000 r5:c2ffd680
4432 14:02:01.735179 # [ 93.284846] r4:c2ffd680
4433 14:02:01.735476 # [ 93.287654] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4434 14:02:01.735772 # [ 93.295061] r9:c2f5e000 r8:c03002e4 r7:00000004 r6:b6f40e00 r5:00000017 r4:00000017
4435 14:02:01.736059 # [ 93.303081] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4436 14:02:01.778049 # [ 93.310919] Exception stack(0xc2f5ffa8 to 0xc2f5fff0)
4437 14:02:01.778579 # [ 93.316246] ffa0: 00000017 00000017 00000001 b6df9000 00000017 00000000
4438 14:02:01.778930 # [ 93.324698] ffc0: 00000017 00000017 b6f40e00 00000004 00000001 00000000 00020000 becd5ac4
4439 14:02:01.779244 # [ 93.333145] ffe0: 00000004 becd57f8 b6eab4cf b6e317e6
4440 14:02:01.779541 # [ 93.338506] irq event stamp: 0
4441 14:02:01.779835 # [ 93.341869] hardirqs last enabled at (0): [<00000000>] 0x0
4442 14:02:01.780123 # [ 93.347723] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4443 14:02:01.821930 # [ 93.355598] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4444 14:02:01.822428 # [ 93.363407] softirqs last disabled at (0): [<00000000>] 0x0
4445 14:02:01.822745 # [ 93.369257] ---[ end trace 67efd71f711676af ]---
4446 14:02:01.823034 # [ 93.374177] lkdtm: Saturation detected: still saturated
4447 14:02:01.823310 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4448 14:02:01.823578 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4449 14:02:01.823843 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4450 14:02:01.865390 <6>[ 93.832343] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4451 14:02:01.865887 <6>[ 93.838719] lkdtm: attempting bad refcount_dec() from saturated
4452 14:02:01.866203 <4>[ 93.845059] ------------[ cut here ]------------
4453 14:02:01.866495 <4>[ 93.849995] WARNING: CPU: 1 PID: 2964 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4454 14:02:01.866777 <4>[ 93.858766] refcount_t: decrement hit 0; leaking memory.
4455 14:02:01.908460 <4>[ 93.864444] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4456 14:02:01.908970 <4>[ 93.894185] CPU: 1 PID: 2964 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4457 14:02:01.909310 <4>[ 93.902195] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4458 14:02:01.909608 <4>[ 93.908988] Backtrace:
4459 14:02:01.909890 <4>[ 93.911726] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4460 14:02:01.951698 <4>[ 93.919566] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4461 14:02:01.952196 <4>[ 93.925498] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4462 14:02:01.952512 <4>[ 93.933082] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4463 14:02:01.952833 <4>[ 93.940313] r9:00000009 r8:c0873420 r7:0000001f r6:00000009 r5:c0873420 r4:c1a24ef0
4464 14:02:01.953135 <4>[ 93.948330] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4465 14:02:01.953484 <4>[ 93.956080] r7:0000001f r6:c1a24ef0 r5:c1a24f54 r4:c5bce000
4466 14:02:01.994965 <4>[ 93.962012] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873420>] (refcount_warn_saturate+0x6c/0x174)
4467 14:02:01.995498 <4>[ 93.971240] r9:c1ad0fbc r8:c15e8ccc r7:c5bcff60 r6:00000017 r5:c6d0b000 r4:c5bce000
4468 14:02:01.995840 <4>[ 93.979257] [<c08733b4>] (refcount_warn_saturate) from [<c13bd278>] (__refcount_dec.constprop.0+0x38/0x3c)
4469 14:02:01.996159 <4>[ 93.989181] [<c13bd240>] (__refcount_dec.constprop.0) from [<c13bd9f8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4470 14:02:02.038267 <4>[ 93.999629] [<c13bd9b0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4471 14:02:02.038799 <4>[ 94.009111] r4:00000036
4472 14:02:02.039139 <4>[ 94.011916] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4473 14:02:02.039457 <4>[ 94.020195] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4474 14:02:02.039760 <4>[ 94.028381] r9:c5bcff60 r8:c30249c0 r7:00000017 r6:b6e44000 r5:c452e140 r4:c0c538dc
4475 14:02:02.040058 <4>[ 94.036399] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4476 14:02:02.081794 <4>[ 94.044498] r9:c07dfe80 r8:c5bcff60 r7:c2815800 r6:b6e44000 r5:c452e140 r4:00000000
4477 14:02:02.082325 <4>[ 94.052510] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4478 14:02:02.082681 <4>[ 94.059916] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c5bce000 r5:c452e140
4479 14:02:02.082997 <4>[ 94.068009] r4:c452e140
4480 14:02:02.083299 <4>[ 94.070812] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4481 14:02:02.083597 <4>[ 94.078217] r9:c5bce000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:00000017 r4:00000017
4482 14:02:02.125798 <4>[ 94.086233] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4483 14:02:02.126329 <4>[ 94.094067] Exception stack(0xc5bcffa8 to 0xc5bcfff0)
4484 14:02:02.126682 <4>[ 94.099389] ffa0: 00000017 00000017 00000001 b6e44000 00000017 00000000
4485 14:02:02.127001 <4>[ 94.107837] ffc0: 00000017 00000017 b6f8be00 00000004 00000001 00000000 00020000 be96eac4
4486 14:02:02.127305 <4>[ 94.116280] ffe0: 00000004 be96e7f8 b6ef64cf b6e7c7e6
4487 14:02:02.127599 <4>[ 94.121663] irq event stamp: 0
4488 14:02:02.127886 <4>[ 94.125019] hardirqs last enabled at (0): [<00000000>] 0x0
4489 14:02:02.169711 <4>[ 94.130871] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4490 14:02:02.169897 <4>[ 94.138664] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4491 14:02:02.169991 <4>[ 94.146486] softirqs last disabled at (0): [<00000000>] 0x0
4492 14:02:02.170076 <4>[ 94.152366] ---[ end trace 67efd71f711676b0 ]---
4493 14:02:02.170157 <6>[ 94.157285] lkdtm: Saturation detected: still saturated
4494 14:02:02.292928 # [ 93.832343] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4495 14:02:02.293492 # [ 93.838719] lkdtm: attempting bad refcount_dec() from saturated
4496 14:02:02.293843 # [ 93.845059] ------------[ cut here ]------------
4497 14:02:02.294160 # [ 93.849995] WARNING: CPU: 1 PID: 2964 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4498 14:02:02.294463 # [ 93.858766] refcount_t: decrement hit 0; leaking memory.
4499 14:02:02.335665 # [ 93.864444] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4500 14:02:02.336203 # [ 93.894185] CPU: 1 PID: 2964 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4501 14:02:02.336549 # [ 93.902195] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4502 14:02:02.336862 # [ 93.908988] Backtrace:
4503 14:02:02.337165 # [ 93.911726] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4504 14:02:02.378757 # [ 93.919566] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4505 14:02:02.379276 # [ 93.925498] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4506 14:02:02.379615 # [ 93.933082] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4507 14:02:02.379928 # [ 93.940313] r9:00000009 r8:c0873420 r7:0000001f r6:00000009 r5:c0873420 r4:c1a24ef0
4508 14:02:02.380236 # [ 93.948330] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4509 14:02:02.380506 # [ 93.956080] r7:0000001f r6:c1a24ef0 r5:c1a24f54 r4:c5bce000
4510 14:02:02.422017 # [ 93.962012] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873420>] (refcount_warn_saturate+0x6c/0x174)
4511 14:02:02.422527 # [ 93.971240] r9:c1ad0fbc r8:c15e8ccc r7:c5bcff60 r6:00000017 r5:c6d0b000 r4:c5bce000
4512 14:02:02.422845 # [ 93.979257] [<c08733b4>] (refcount_warn_saturate) from [<c13bd278>] (__refcount_dec.constprop.0+0x38/0x3c)
4513 14:02:02.423135 # [ 93.989181] [<c13bd240>] (__refcount_dec.constprop.0) from [<c13bd9f8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4514 14:02:02.465750 # [ 93.999629] [<c13bd9b0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4515 14:02:02.466253 # [ 94.009111] r4:00000036
4516 14:02:02.466590 # [ 94.011916] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4517 14:02:02.466886 # [ 94.020195] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4518 14:02:02.467163 # [ 94.028381] r9:c5bcff60 r8:c30249c0 r7:00000017 r6:b6e44000 r5:c452e140 r4:c0c538dc
4519 14:02:02.467438 # [ 94.036399] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4520 14:02:02.509934 # [ 94.044498] r9:c07dfe80 r8:c5bcff60 r7:c2815800 r6:b6e44000 r5:c452e140 r4:00000000
4521 14:02:02.510432 # [ 94.052510] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4522 14:02:02.510753 # [ 94.059916] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c5bce000 r5:c452e140
4523 14:02:02.511042 # [ 94.068009] r4:c452e140
4524 14:02:02.511319 # [ 94.070812] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4525 14:02:02.511592 # [ 94.078217] r9:c5bce000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:00000017 r4:00000017
4526 14:02:02.511861 # [ 94.086233] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4527 14:02:02.553990 # [ 94.094067] Exception stack(0xc5bcffa8 to 0xc5bcfff0)
4528 14:02:02.554522 # [ 94.099389] ffa0: 00000017 00000017 00000001 b6e44000 00000017 00000000
4529 14:02:02.554868 # [ 94.107837] ffc0: 00000017 00000017 b6f8be00 00000004 00000001 00000000 00020000 be96eac4
4530 14:02:02.555182 # [ 94.116280] ffe0: 00000004 be96e7f8 b6ef64cf b6e7c7e6
4531 14:02:02.555482 # [ 94.121663] irq event stamp: 0
4532 14:02:02.555773 # [ 94.125019] hardirqs last enabled at (0): [<00000000>] 0x0
4533 14:02:02.556063 # [ 94.130871] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4534 14:02:02.602086 # [ 94.138664] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4535 14:02:02.602586 # [ 94.146486] softirqs last disabled at (0): [<00000000>] 0x0
4536 14:02:02.602900 # [ 94.152366] ---[ end trace 67efd71f711676b0 ]---
4537 14:02:02.603192 # [ 94.157285] lkdtm: Saturation detected: still saturated
4538 14:02:02.603468 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4539 14:02:02.603742 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4540 14:02:02.604006 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4541 14:02:02.645817 <6>[ 94.607930] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4542 14:02:02.646285 <6>[ 94.614367] lkdtm: attempting bad refcount_dec() from saturated
4543 14:02:02.646578 <4>[ 94.620562] ------------[ cut here ]------------
4544 14:02:02.646848 <4>[ 94.625598] WARNING: CPU: 3 PID: 2999 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4545 14:02:02.647109 <4>[ 94.634378] refcount_t: saturated; leaking memory.
4546 14:02:02.689797 <4>[ 94.639439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4547 14:02:02.690305 <4>[ 94.668859] CPU: 3 PID: 2999 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4548 14:02:02.690629 <4>[ 94.676871] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4549 14:02:02.690923 <4>[ 94.683664] Backtrace:
4550 14:02:02.691202 <4>[ 94.686400] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4551 14:02:02.691478 <4>[ 94.694240] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4552 14:02:02.733952 <4>[ 94.700172] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4553 14:02:02.734486 <4>[ 94.707755] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4554 14:02:02.734830 <4>[ 94.714987] r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0
4555 14:02:02.735151 <4>[ 94.723003] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4556 14:02:02.735457 <4>[ 94.730752] r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c68ce000
4557 14:02:02.777919 <4>[ 94.736686] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)
4558 14:02:02.778457 <4>[ 94.745912] r9:c1ad0fd4 r8:c15e8ccc r7:c68cff60 r6:00000017 r5:c5dc2000 r4:c68ce000
4559 14:02:02.778812 <4>[ 94.753932] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)
4560 14:02:02.779129 <4>[ 94.763859] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bda68>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4561 14:02:02.779437 <4>[ 94.774304] [<c13bda1c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4562 14:02:02.779733 <4>[ 94.783788] r4:00000037
4563 14:02:02.821937 <4>[ 94.786590] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4564 14:02:02.822472 <4>[ 94.794870] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4565 14:02:02.822823 <4>[ 94.803056] r9:c68cff60 r8:c30249c0 r7:00000017 r6:b6e56000 r5:c5af9540 r4:c0c538dc
4566 14:02:02.823141 <4>[ 94.811074] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4567 14:02:02.823446 <4>[ 94.819173] r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e56000 r5:c5af9540 r4:00000000
4568 14:02:02.865944 <4>[ 94.827186] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4569 14:02:02.866479 <4>[ 94.834591] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c68ce000 r5:c5af9540
4570 14:02:02.866829 <4>[ 94.842686] r4:c5af9540
4571 14:02:02.867146 <4>[ 94.845490] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4572 14:02:02.867452 <4>[ 94.852894] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:00000017 r4:00000017
4573 14:02:02.867752 <4>[ 94.860910] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4574 14:02:02.909535 <4>[ 94.868745] Exception stack(0xc68cffa8 to 0xc68cfff0)
4575 14:02:02.909708 <4>[ 94.874067] ffa0: 00000017 00000017 00000001 b6e56000 00000017 00000000
4576 14:02:02.909784 <4>[ 94.882514] ffc0: 00000017 00000017 b6f9de00 00000004 00000001 00000000 00020000 bedbdac4
4577 14:02:02.909853 <4>[ 94.890959] ffe0: 00000004 bedbd7f8 b6f084cf b6e8e7e6
4578 14:02:02.909919 <4>[ 94.896340] irq event stamp: 0
4579 14:02:02.909984 <4>[ 94.899674] hardirqs last enabled at (0): [<00000000>] 0x0
4580 14:02:02.910048 <4>[ 94.905552] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4581 14:02:02.953712 <4>[ 94.913349] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4582 14:02:02.953960 <4>[ 94.921152] softirqs last disabled at (0): [<00000000>] 0x0
4583 14:02:02.954100 <4>[ 94.927039] ---[ end trace 67efd71f711676b1 ]---
4584 14:02:02.954226 <6>[ 94.931963] lkdtm: Saturation detected: still saturated
4585 14:02:03.067504 # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
4586 14:02:03.068033 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4587 14:02:03.068378 # [ 94.607930] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4588 14:02:03.068688 # [ 94.614367] lkdtm: attempting bad refcount_dec() from saturated
4589 14:02:03.068989 # [ 94.620562] ------------[ cut here ]------------
4590 14:02:03.069314 # [ 94.625598] WARNING: CPU: 3 PID: 2999 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4591 14:02:03.110398 # [ 94.634378] refcount_t: saturated; leaking memory.
4592 14:02:03.110930 # [ 94.639439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4593 14:02:03.111291 # [ 94.668859] CPU: 3 PID: 2999 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4594 14:02:03.153745 # [ 94.676871] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4595 14:02:03.154241 # [ 94.683664] Backtrace:
4596 14:02:03.154569 # [ 94.686400] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4597 14:02:03.154861 # [ 94.694240] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4598 14:02:03.155140 # [ 94.700172] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4599 14:02:03.155414 # [ 94.707755] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4600 14:02:03.155683 # [ 94.714987] r9:00000009 r8:c0873488 r7:00000016 r6:00000009 r5:c0873488 r4:c1a24ef0
4601 14:02:03.197720 # [ 94.723003] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4602 14:02:03.197908 # [ 94.730752] r7:00000016 r6:c1a24ef0 r5:c1a24ec8 r4:c68ce000
4603 14:02:03.198002 # [ 94.736686] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873488>] (refcount_warn_saturate+0xd4/0x174)
4604 14:02:03.198088 # [ 94.745912] r9:c1ad0fd4 r8:c15e8ccc r7:c68cff60 r6:00000017 r5:c5dc2000 r4:c68ce000
4605 14:02:03.198171 # [ 94.753932] [<c08733b4>] (refcount_warn_saturate) from [<c0c54580>] (__refcount_add.constprop.0+0x44/0x58)
4606 14:02:03.241747 # [ 94.763859] [<c0c5453c>] (__refcount_add.constprop.0) from [<c13bda68>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4607 14:02:03.242228 # [ 94.774304] [<c13bda1c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4608 14:02:03.242540 # [ 94.783788] r4:00000037
4609 14:02:03.242808 # [ 94.786590] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4610 14:02:03.243064 # [ 94.794870] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4611 14:02:03.243316 # [ 94.803056] r9:c68cff60 r8:c30249c0 r7:00000017 r6:b6e56000 r5:c5af9540 r4:c0c538dc
4612 14:02:03.285954 # [ 94.811074] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4613 14:02:03.286451 # [ 94.819173] r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e56000 r5:c5af9540 r4:00000000
4614 14:02:03.286773 # [ 94.827186] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4615 14:02:03.287064 # [ 94.834591] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c68ce000 r5:c5af9540
4616 14:02:03.287343 # [ 94.842686] r4:c5af9540
4617 14:02:03.287614 # [ 94.845490] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4618 14:02:03.330038 # [ 94.852894] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:00000017 r4:00000017
4619 14:02:03.330532 # [ 94.860910] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4620 14:02:03.330889 # [ 94.868745] Exception stack(0xc68cffa8 to 0xc68cfff0)
4621 14:02:03.331205 # [ 94.874067] ffa0: 00000017 00000017 00000001 b6e56000 00000017 00000000
4622 14:02:03.331508 # [ 94.882514] ffc0: 00000017 00000017 b6f9de00 00000004 00000001 00000000 00020000 bedbdac4
4623 14:02:03.331805 # [ 94.890959] ffe0: 00000004 bedbd7f8 b6f084cf b6e8e7e6
4624 14:02:03.373916 # [ 94.896340] irq event stamp: 0
4625 14:02:03.374444 # [ 94.899674] hardirqs last enabled at (0): [<00000000>] 0x0
4626 14:02:03.374792 # [ 94.905552] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4627 14:02:03.375109 # [ 94.913349] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4628 14:02:03.375411 # [ 94.921152] softirqs last disabled at (0): [<00000000>] 0x0
4629 14:02:03.375703 # [ 94.927039] ---[ end trace 67efd71f711676b1 ]---
4630 14:02:03.375993 # [ 94.931963] lkdtm: Satu<6>[ 95.370081] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4631 14:02:03.418010 ration detected: still saturated
4632 14:02:03.418535 <6>[ 95.378772] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4633 14:02:03.418888
4634 14:02:03.419199 # REFCOUNT_ADD_SATURATED: saw 'S<4>[ 95.388628] ------------[ cut here ]------------
4635 14:02:03.419502 aturation detected: still saturat<4>[ 95.396386] WARNING: CPU: 0 PID: 3031 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4636 14:02:03.419800 ed': ok
4637 14:02:03.420086 ok 54 selftests: lkdtm: <4>[ 95.407951] refcount_t: saturated; leaking memory.
4638 14:02:03.420377 REFCOUNT_ADD_SATURATED.sh
4639 14:02:03.461942 # self<4>[ 95.415967] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4640 14:02:03.462492 tests: lkdtm: REFCOUNT_INC_NOT_ZE<4>[ 95.447890] CPU: 0 PID: 3031 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4641 14:02:03.462850 <4>[ 95.458712] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4642 14:02:03.505914 <4>[ 95.465504] Backtrace:
4643 14:02:03.506440 <4>[ 95.468241] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4644 14:02:03.506793 <4>[ 95.476082] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4645 14:02:03.507107 <4>[ 95.482016] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4646 14:02:03.507409 <4>[ 95.489602] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4647 14:02:03.507703 <4>[ 95.496833] r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0
4648 14:02:03.549909 <4>[ 95.504850] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4649 14:02:03.550438 <4>[ 95.512599] r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c6b28000
4650 14:02:03.550790 <4>[ 95.518532] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)
4651 14:02:03.551107 <4>[ 95.527760] r9:c1ad0fec r8:c15e8ccc r7:c6b29f60 r6:00000020 r5:c5ec9000 r4:c0000000
4652 14:02:03.551409 <4>[ 95.535776] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4653 14:02:03.594013 <4>[ 95.546482] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bdadc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4654 14:02:03.594546 <4>[ 95.558484] r5:c5ec9000 r4:c6b28000
4655 14:02:03.594896 <4>[ 95.562334] [<c13bda8c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4656 14:02:03.595216 <4>[ 95.572598] r4:00000038
4657 14:02:03.595519 <4>[ 95.575402] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4658 14:02:03.595818 <4>[ 95.583681] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4659 14:02:03.638025 <4>[ 95.591866] r9:c6b29f60 r8:c30249c0 r7:00000020 r6:b6e76000 r5:c5ab6f00 r4:c0c538dc
4660 14:02:03.638559 <4>[ 95.599885] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4661 14:02:03.638913 <4>[ 95.607984] r9:c07dfe80 r8:c6b29f60 r7:c2815800 r6:b6e76000 r5:c5ab6f00 r4:00000000
4662 14:02:03.639230 <4>[ 95.615997] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4663 14:02:03.639535 <4>[ 95.623401] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c6b28000 r5:c5ab6f00
4664 14:02:03.639833 <4>[ 95.631495] r4:c5ab6f00
4665 14:02:03.685984 <4>[ 95.634299] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4666 14:02:03.686479 <4>[ 95.641703] r9:c6b28000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000020 r4:00000020
4667 14:02:03.686839 <4>[ 95.649718] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4668 14:02:03.687157 <4>[ 95.657554] Exception stack(0xc6b29fa8 to 0xc6b29ff0)
4669 14:02:03.687461 <4>[ 95.662876] 9fa0: 00000020 00000020 00000001 b6e76000 00000020 00000000
4670 14:02:03.687760 <4>[ 95.671325] 9fc0: 00000020 00000020 b6fbde00 00000004 00000001 00000000 00020000 bec1dac4
4671 14:02:03.729730 <4>[ 95.679768] 9fe0: 00000004 bec1d7f8 b6f284cf b6eae7e6
4672 14:02:03.730221 RO_SATURATED.sh
4673 14:02:03.730534 <4>[ 95.685165] irq event stamp: 0
4674 14:02:03.730828 <4>[ 95.689938] hardirqs last enabled at (0): [<00000000>] 0x0
4675 14:02:03.731110 <4>[ 95.695813] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4676 14:02:03.731385 <4>[ 95.703594] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4677 14:02:03.731658 <4>[ 95.711351] softirqs last disabled at (0): [<00000000>] 0x0
4678 14:02:03.731923 <4>[ 95.717217] ---[ end trace 67efd71f711676b2 ]---
4679 14:02:03.732183 <6>[ 95.722127] lkdtm: Saturation detected: still saturated
4680 14:02:03.860736 # [ 95.370081] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4681 14:02:03.861264 # [ 95.378772] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4682 14:02:03.861634 # [ 95.388628] ------------[ cut here ]------------
4683 14:02:03.861950 # [ 95.396386] WARNING: CPU: 0 PID: 3031 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4684 14:02:03.862254 # [ 95.407951] refcount_t: saturated; leaking memory.
4685 14:02:03.903757 # [ 95.415967] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4686 14:02:03.904305 # [ 95.447890] CPU: 0 PID: 3031 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4687 14:02:03.904653 # [ 95.458712] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4688 14:02:03.904970 # [ 95.465504] Backtrace:
4689 14:02:03.905273 # [ 95.468241] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4690 14:02:03.946551 # [ 95.476082] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4691 14:02:03.947087 # [ 95.482016] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4692 14:02:03.947431 # [ 95.489602] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4693 14:02:03.947749 # [ 95.496833] r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0
4694 14:02:03.948054 # [ 95.504850] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4695 14:02:03.948353 # [ 95.512599] r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c6b28000
4696 14:02:03.993844 # [ 95.518532] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)
4697 14:02:03.994373 # [ 95.527760] r9:c1ad0fec r8:c15e8ccc r7:c6b29f60 r6:00000020 r5:c5ec9000 r4:c0000000
4698 14:02:03.994721 # [ 95.535776] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4699 14:02:03.995039 # [ 95.546482] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bdadc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4700 14:02:03.995343 # [ 95.558484] r5:c5ec9000 r4:c6b28000
4701 14:02:04.037786 # [ 95.562334] [<c13bda8c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4702 14:02:04.038316 # [ 95.572598] r4:00000038
4703 14:02:04.038655 # [ 95.575402] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4704 14:02:04.038973 # [ 95.583681] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4705 14:02:04.039275 # [ 95.591866] r9:c6b29f60 r8:c30249c0 r7:00000020 r6:b6e76000 r5:c5ab6f00 r4:c0c538dc
4706 14:02:04.081960 # [ 95.599885] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4707 14:02:04.082461 # [ 95.607984] r9:c07dfe80 r8:c6b29f60 r7:c2815800 r6:b6e76000 r5:c5ab6f00 r4:00000000
4708 14:02:04.082833 # [ 95.615997] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4709 14:02:04.083139 # [ 95.623401] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c6b28000 r5:c5ab6f00
4710 14:02:04.083421 # [ 95.631495] r4:c5ab6f00
4711 14:02:04.083717 # [ 95.634299] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4712 14:02:04.084009 # [ 95.641703] r9:c6b28000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000020 r4:00000020
4713 14:02:04.126060 # [ 95.649718] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4714 14:02:04.126589 # [ 95.657554] Exception stack(0xc6b29fa8 to 0xc6b29ff0)
4715 14:02:04.126934 # [ 95.662876] 9fa0: 00000020 00000020 00000001 b6e76000 00000020 00000000
4716 14:02:04.127249 # [ 95.671325] 9fc0: 00000020 00000020 b6fbde00 00000004 00000001 00000000 00020000 bec1dac4
4717 14:02:04.127550 # [ 95.679768] 9fe0: 00000004 bec1d7f8 b6f284cf b6eae7e6
4718 14:02:04.127842 # [ 95.685165] irq event stamp: 0
4719 14:02:04.128128 # [ 95.689938] hardirqs last enabled at (0): [<00000000>] 0x0
4720 14:02:04.169926 # [ 95.695813] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4721 14:02:04.170421 # [ 95.703594] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4722 14:02:04.170739 # [ 95.711351] softirqs last disabled at (0): [<00000000>] 0x0
4723 14:02:04.171029 # [ 95.717217] ---[ end trace 67efd71f711676b2 ]---
4724 14:02:04.171304 # [ 95.722127] lkdtm: Saturation detected: still saturated
4725 14:02:04.171574 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4726 14:02:04.171843 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4727 14:02:04.213657 <6>[ 96.171692] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4728 14:02:04.213827 # selftests: lkdtm: REFCOUNT_ADD_<6>[ 96.180301] lkdtm: attempting bad refcount_add_not_zero() from saturated
4729 14:02:04.213908 NOT_ZERO_SATURATED.sh
4730 14:02:04.213981 <4>[ 96.190262] ------------[ cut here ]------------
4731 14:02:04.214049 <4>[ 96.197103] WARNING: CPU: 3 PID: 3065 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4732 14:02:04.214117 <4>[ 96.205904] refcount_t: saturated; leaking memory.
4733 14:02:04.258048 <4>[ 96.210999] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4734 14:02:04.258558 <4>[ 96.240401] CPU: 3 PID: 3065 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4735 14:02:04.258882 <4>[ 96.248415] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4736 14:02:04.259173 <4>[ 96.255208] Backtrace:
4737 14:02:04.302080 <4>[ 96.257946] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4738 14:02:04.302611 <4>[ 96.265786] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4739 14:02:04.302959 <4>[ 96.271720] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4740 14:02:04.303273 <4>[ 96.279304] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4741 14:02:04.303575 <4>[ 96.286536] r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0
4742 14:02:04.303871 <4>[ 96.294552] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4743 14:02:04.345975 <4>[ 96.302303] r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c2f5e000
4744 14:02:04.346509 <4>[ 96.308238] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)
4745 14:02:04.346860 <4>[ 96.317465] r9:c1ad100c r8:c15e8ccc r7:c2f5ff60 r6:00000020 r5:c6d5d000 r4:c0000000
4746 14:02:04.347178 <4>[ 96.325482] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4747 14:02:04.389985 <4>[ 96.336190] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bdb64>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4748 14:02:04.390516 <4>[ 96.348193] r5:c6d5d000 r4:c2f5e000
4749 14:02:04.390863 <4>[ 96.352042] [<c13bdb14>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4750 14:02:04.391182 <4>[ 96.362308] r4:00000039
4751 14:02:04.391483 <4>[ 96.365113] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4752 14:02:04.391778 <4>[ 96.373393] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4753 14:02:04.392070 <4>[ 96.381579] r9:c2f5ff60 r8:c30249c0 r7:00000020 r6:b6e3d000 r5:c5af8140 r4:c0c538dc
4754 14:02:04.433926 <4>[ 96.389598] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4755 14:02:04.434457 <4>[ 96.397697] r9:c07dfe80 r8:c2f5ff60 r7:c2815800 r6:b6e3d000 r5:c5af8140 r4:00000000
4756 14:02:04.434807 <4>[ 96.405711] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4757 14:02:04.435122 <4>[ 96.413117] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c2f5e000 r5:c5af8140
4758 14:02:04.435424 <4>[ 96.421210] r4:c5af8140
4759 14:02:04.435720 <4>[ 96.424016] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4760 14:02:04.477701 <4>[ 96.431420] r9:c2f5e000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000020 r4:00000020
4761 14:02:04.478234 <4>[ 96.439436] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4762 14:02:04.478371 <4>[ 96.447272] Exception stack(0xc2f5ffa8 to 0xc2f5fff0)
4763 14:02:04.478453 <4>[ 96.452594] ffa0: 00000020 00000020 00000001 b6e3d000 00000020 00000000
4764 14:02:04.478535 <4>[ 96.461044] ffc0: 00000020 00000020 b6f84e00 00000004 00000001 00000000 00020000 beed1ac4
4765 14:02:04.478612 <4>[ 96.469490] ffe0: 00000004 beed17f8 b6eef4cf b6e757e6
4766 14:02:04.521976 <4>[ 96.474863] irq event stamp: 0
4767 14:02:04.522466 <4>[ 96.478197] hardirqs last enabled at (0): [<00000000>] 0x0
4768 14:02:04.522789 <4>[ 96.484072] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4769 14:02:04.523083 <4>[ 96.491870] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4770 14:02:04.523361 <4>[ 96.499634] softirqs last disabled at (0): [<00000000>] 0x0
4771 14:02:04.523633 <4>[ 96.505512] ---[ end trace 67efd71f711676b3 ]---
4772 14:02:04.523902 <6>[ 96.510406] lkdtm: Saturation detected: still saturated
4773 14:02:04.646465 # [ 96.171692] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4774 14:02:04.646995 # [ 96.180301] lkdtm: attempting bad refcount_add_not_zero() from saturated
4775 14:02:04.647333 # [ 96.190262] ------------[ cut here ]------------
4776 14:02:04.647649 # [ 96.197103] WARNING: CPU: 3 PID: 3065 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4777 14:02:04.647955 # [ 96.205904] refcount_t: saturated; leaking memory.
4778 14:02:04.693835 # [ 96.210999] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4779 14:02:04.694389 # [ 96.240401] CPU: 3 PID: 3065 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4780 14:02:04.694749 # [ 96.248415] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4781 14:02:04.695073 # [ 96.255208] Backtrace:
4782 14:02:04.695376 # [ 96.257946] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4783 14:02:04.737835 # [ 96.265786] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4784 14:02:04.738364 # [ 96.271720] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4785 14:02:04.738714 # [ 96.279304] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4786 14:02:04.739030 # [ 96.286536] r9:00000009 r8:c0873454 r7:00000013 r6:00000009 r5:c0873454 r4:c1a24ef0
4787 14:02:04.739332 # [ 96.294552] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4788 14:02:04.739630 # [ 96.302303] r7:00000013 r6:c1a24ef0 r5:c1a24ec8 r4:c2f5e000
4789 14:02:04.781919 # [ 96.308238] [<c13b06a8>] (warn_slowpath_fmt) from [<c0873454>] (refcount_warn_saturate+0xa0/0x174)
4790 14:02:04.782450 # [ 96.317465] r9:c1ad100c r8:c15e8ccc r7:c2f5ff60 r6:00000020 r5:c6d5d000 r4:c0000000
4791 14:02:04.782795 # [ 96.325482] [<c08733b4>] (refcount_warn_saturate) from [<c13bd2e0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4792 14:02:04.783106 # [ 96.336190] [<c13bd27c>] (__refcount_add_not_zero.constprop.0) from [<c13bdb64>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4793 14:02:04.783403 # [ 96.348193] r5:c6d5d000 r4:c2f5e000
4794 14:02:04.825491 # [ 96.352042] [<c13bdb14>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4795 14:02:04.825736 # [ 96.362308] r4:00000039
4796 14:02:04.825867 # [ 96.365113] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4797 14:02:04.825989 # [ 96.373393] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4798 14:02:04.826103 # [ 96.381579] r9:c2f5ff60 r8:c30249c0 r7:00000020 r6:b6e3d000 r5:c5af8140 r4:c0c538dc
4799 14:02:04.869872 # [ 96.389598] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4800 14:02:04.870354 # [ 96.397697] r9:c07dfe80 r8:c2f5ff60 r7:c2815800 r6:b6e3d000 r5:c5af8140 r4:00000000
4801 14:02:04.870664 # [ 96.405711] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4802 14:02:04.870945 # [ 96.413117] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c2f5e000 r5:c5af8140
4803 14:02:04.871213 # [ 96.421210] r4:c5af8140
4804 14:02:04.871476 # [ 96.424016] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4805 14:02:04.871733 # [ 96.431420] r9:c2f5e000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000020 r4:00000020
4806 14:02:04.914010 # [ 96.439436] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4807 14:02:04.914542 # [ 96.447272] Exception stack(0xc2f5ffa8 to 0xc2f5fff0)
4808 14:02:04.914888 # [ 96.452594] ffa0: 00000020 00000020 00000001 b6e3d000 00000020 00000000
4809 14:02:04.915205 # [ 96.461044] ffc0: 00000020 00000020 b6f84e00 00000004 00000001 00000000 00020000 beed1ac4
4810 14:02:04.915503 # [ 96.469490] ffe0: 00000004 beed17f8 b6eef4cf b6e757e6
4811 14:02:04.915798 # [ 96.474863] irq event stamp: 0
4812 14:02:04.916086 # [ 96.478197] hardirqs last enabled at (0): [<00000000>] 0x0
4813 14:02:04.957776 # [ 96.484072] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4814 14:02:04.958271 # [ 96.491870] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4815 14:02:04.958586 # [ 96.499634] softirqs last disabled at (0): [<00000000>] 0x0
4816 14:02:04.958879 # [ 96.505512] ---[ end trace 67efd71f711676b3 ]---
4817 14:02:04.959162 # [ 96.510406] lkdtm: Saturation detected: still saturated
4818 14:02:04.959436 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4819 14:02:04.959703 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4820 14:02:05.002005 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4821 14:02:05.010913 <6>[ 96.978299] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4822 14:02:05.011442 <6>[ 96.985583] lkdtm: attempting bad refcount_dec_and_test() from saturated
4823 14:02:05.011783 <4>[ 96.992657] ------------[ cut here ]------------
4824 14:02:05.012096 <4>[ 96.997570] WARNING: CPU: 0 PID: 3102 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4825 14:02:05.012397 <4>[ 97.006504] refcount_t: underflow; use-after-free.
4826 14:02:05.054210 <4>[ 97.011592] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4827 14:02:05.054752 <4>[ 97.041107] CPU: 0 PID: 3102 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4828 14:02:05.055096 <4>[ 97.049119] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4829 14:02:05.055411 <4>[ 97.055912] Backtrace:
4830 14:02:05.097785 <4>[ 97.058649] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4831 14:02:05.098329 <4>[ 97.066489] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4832 14:02:05.098676 <4>[ 97.072424] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4833 14:02:05.098993 <4>[ 97.080010] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4834 14:02:05.099298 <4>[ 97.087242] r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0
4835 14:02:05.099598 <4>[ 97.095259] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4836 14:02:05.141786 <4>[ 97.103009] r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c68ce000
4837 14:02:05.142317 <4>[ 97.108943] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)
4838 14:02:05.142669 <4>[ 97.118256] r9:c1ad102c r8:c15e8ccc r7:c68cff60 r6:00000020 r5:c5ec8000 r4:c68ce000
4839 14:02:05.142987 <4>[ 97.126277] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4840 14:02:05.143296 <4>[ 97.136986] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bdbec>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4841 14:02:05.185953 <4>[ 97.148995] [<c13bdb9c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4842 14:02:05.186488 <4>[ 97.159260] r4:0000003a
4843 14:02:05.186835 <4>[ 97.162063] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4844 14:02:05.187153 <4>[ 97.170342] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4845 14:02:05.187455 <4>[ 97.178528] r9:c68cff60 r8:c30249c0 r7:00000020 r6:b6e76000 r5:c5887cc0 r4:c0c538dc
4846 14:02:05.187753 <4>[ 97.186545] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4847 14:02:05.229962 <4>[ 97.194645] r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e76000 r5:c5887cc0 r4:00000000
4848 14:02:05.230493 <4>[ 97.202659] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4849 14:02:05.230845 <4>[ 97.210063] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c68ce000 r5:c5887cc0
4850 14:02:05.231161 <4>[ 97.218157] r4:c5887cc0
4851 14:02:05.231462 <4>[ 97.220960] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4852 14:02:05.231760 <4>[ 97.228365] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000020 r4:00000020
4853 14:02:05.273794 <4>[ 97.236381] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4854 14:02:05.274333 <4>[ 97.244215] Exception stack(0xc68cffa8 to 0xc68cfff0)
4855 14:02:05.274683 <4>[ 97.249539] ffa0: 00000020 00000020 00000001 b6e76000 00000020 00000000
4856 14:02:05.274796 <4>[ 97.257984] ffc0: 00000020 00000020 b6fbde00 00000004 00000001 00000000 00020000 becffac4
4857 14:02:05.274890 <4>[ 97.266428] ffe0: 00000004 becff7f8 b6f284cf b6eae7e6
4858 14:02:05.274982 <4>[ 97.271798] irq event stamp: 0
4859 14:02:05.275073 <4>[ 97.275134] hardirqs last enabled at (0): [<00000000>] 0x0
4860 14:02:05.317611 <4>[ 97.280984] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4861 14:02:05.317804 <4>[ 97.288802] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4862 14:02:05.317877 <4>[ 97.296584] softirqs last disabled at (0): [<00000000>] 0x0
4863 14:02:05.317947 <4>[ 97.302451] ---[ end trace 67efd71f711676b4 ]---
4864 14:02:05.318014 <6>[ 97.307342] lkdtm: Saturation detected: still saturated
4865 14:02:05.452111 # [ 96.978299] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4866 14:02:05.452638 # [ 96.985583] lkdtm: attempting bad refcount_dec_and_test() from saturated
4867 14:02:05.452978 # [ 96.992657] ------------[ cut here ]------------
4868 14:02:05.453312 # [ 96.997570] WARNING: CPU: 0 PID: 3102 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4869 14:02:05.453620 # [ 97.006504] refcount_t: underflow; use-after-free.
4870 14:02:05.495178 # [ 97.011592] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4871 14:02:05.495719 # [ 97.041107] CPU: 0 PID: 3102 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4872 14:02:05.496064 # [ 97.049119] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4873 14:02:05.496382 # [ 97.055912] Backtrace:
4874 14:02:05.496686 # [ 97.058649] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4875 14:02:05.538128 # [ 97.066489] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4876 14:02:05.538658 # [ 97.072424] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4877 14:02:05.539001 # [ 97.080010] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4878 14:02:05.539314 # [ 97.087242] r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0
4879 14:02:05.539614 # [ 97.095259] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4880 14:02:05.539911 # [ 97.103009] r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c68ce000
4881 14:02:05.581769 # [ 97.108943] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)
4882 14:02:05.582301 # [ 97.118256] r9:c1ad102c r8:c15e8ccc r7:c68cff60 r6:00000020 r5:c5ec8000 r4:c68ce000
4883 14:02:05.582665 # [ 97.126277] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4884 14:02:05.582987 # [ 97.136986] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bdbec>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4885 14:02:05.625912 # [ 97.148995] [<c13bdb9c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4886 14:02:05.626442 # [ 97.159260] r4:0000003a
4887 14:02:05.626793 # [ 97.162063] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4888 14:02:05.627112 # [ 97.170342] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4889 14:02:05.627414 # [ 97.178528] r9:c68cff60 r8:c30249c0 r7:00000020 r6:b6e76000 r5:c5887cc0 r4:c0c538dc
4890 14:02:05.627713 # [ 97.186545] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4891 14:02:05.669922 # [ 97.194645] r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e76000 r5:c5887cc0 r4:00000000
4892 14:02:05.670455 # [ 97.202659] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4893 14:02:05.670810 # [ 97.210063] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c68ce000 r5:c5887cc0
4894 14:02:05.671127 # [ 97.218157] r4:c5887cc0
4895 14:02:05.671425 # [ 97.220960] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4896 14:02:05.671723 # [ 97.228365] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000020 r4:00000020
4897 14:02:05.672014 # [ 97.236381] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4898 14:02:05.713891 # [ 97.244215] Exception stack(0xc68cffa8 to 0xc68cfff0)
4899 14:02:05.714412 # [ 97.249539] ffa0: 00000020 00000020 00000001 b6e76000 00000020 00000000
4900 14:02:05.714767 # [ 97.257984] ffc0: 00000020 00000020 b6fbde00 00000004 00000001 00000000 00020000 becffac4
4901 14:02:05.715127 # [ 97.266428] ffe0: 00000004 becff7f8 b6f284cf b6eae7e6
4902 14:02:05.715431 # [ 97.271798] irq event stamp: 0
4903 14:02:05.715729 # [ 97.275134] hardirqs last enabled at (0): [<00000000>] 0x0
4904 14:02:05.716023 # [ 97.280984] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4905 14:02:05.763020 # [ 97.288802] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4906 14:02:05.763550 # [ 97.296584] softirqs last disabled at (0): [<00000000>] 0x0
4907 14:02:05.763889 # [ 97.302451] ---[ end trace 67efd71f711676b4 ]---
4908 14:02:05.764200 # [ 97.307342] lkdtm: Saturation detected: still saturated
4909 14:02:05.764500 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4910 14:02:05.764796 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4911 14:02:05.765087 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4912 14:02:05.806770 <6>[ 97.770848] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4913 14:02:05.807269 <6>[ 97.778069] lkdtm: attempting bad refcount_sub_and_test() from saturated
4914 14:02:05.807589 <4>[ 97.785134] ------------[ cut here ]------------
4915 14:02:05.807880 <4>[ 97.790045] WARNING: CPU: 1 PID: 3137 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4916 14:02:05.808163 <4>[ 97.798894] refcount_t: underflow; use-after-free.
4917 14:02:05.850238 <4>[ 97.803997] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4918 14:02:05.850769 <4>[ 97.833487] CPU: 1 PID: 3137 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4919 14:02:05.851115 <4>[ 97.841502] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4920 14:02:05.851432 <4>[ 97.848299] Backtrace:
4921 14:02:05.851737 <4>[ 97.851044] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4922 14:02:05.893746 <4>[ 97.858887] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4923 14:02:05.894275 <4>[ 97.864825] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4924 14:02:05.894619 <4>[ 97.872415] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4925 14:02:05.894936 <4>[ 97.879652] r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0
4926 14:02:05.895240 <4>[ 97.887675] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4927 14:02:05.895535 <4>[ 97.895429] r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c6af6000
4928 14:02:05.937936 <4>[ 97.901365] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)
4929 14:02:05.938476 <4>[ 97.910685] r9:c1ad104c r8:c15e8ccc r7:c6af7f60 r6:00000020 r5:c6c2f000 r4:c6af6000
4930 14:02:05.938826 <4>[ 97.918708] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4931 14:02:05.939148 <4>[ 97.929423] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bdc74>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4932 14:02:05.981960 <4>[ 97.941438] [<c13bdc24>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4933 14:02:05.982493 <4>[ 97.951704] r4:0000003b
4934 14:02:05.982839 <4>[ 97.954513] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4935 14:02:05.983156 <4>[ 97.962796] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4936 14:02:05.983461 <4>[ 97.970986] r9:c6af7f60 r8:c30249c0 r7:00000020 r6:b6db6000 r5:c585adc0 r4:c0c538dc
4937 14:02:05.983762 <4>[ 97.979010] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4938 14:02:06.025951 <4>[ 97.987113] r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6db6000 r5:c585adc0 r4:00000000
4939 14:02:06.026484 <4>[ 97.995131] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4940 14:02:06.026831 <4>[ 98.002539] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6af6000 r5:c585adc0
4941 14:02:06.027151 <4>[ 98.010635] r4:c585adc0
4942 14:02:06.027454 <4>[ 98.013443] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4943 14:02:06.027753 <4>[ 98.020850] r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000020 r4:00000020
4944 14:02:06.069814 <4>[ 98.028871] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4945 14:02:06.070341 <4>[ 98.036710] Exception stack(0xc6af7fa8 to 0xc6af7ff0)
4946 14:02:06.070685 <4>[ 98.042035] 7fa0: 00000020 00000020 00000001 b6db6000 00000020 00000000
4947 14:02:06.071005 <4>[ 98.050486] 7fc0: 00000020 00000020 b6efde00 00000004 00000001 00000000 00020000 be942ac4
4948 14:02:06.071309 <4>[ 98.058934] 7fe0: 00000004 be9427f8 b6e684cf b6dee7e6
4949 14:02:06.071606 <4>[ 98.064330] irq event stamp: 0
4950 14:02:06.071895 <4>[ 98.067674] hardirqs last enabled at (0): [<00000000>] 0x0
4951 14:02:06.113763 <4>[ 98.073562] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4952 14:02:06.113937 <4>[ 98.081345] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4953 14:02:06.114018 <4>[ 98.089172] softirqs last disabled at (0): [<00000000>] 0x0
4954 14:02:06.114090 <4>[ 98.095072] ---[ end trace 67efd71f711676b5 ]---
4955 14:02:06.114160 <6>[ 98.099972] lkdtm: Saturation detected: still saturated
4956 14:02:06.242178 # [ 97.770848] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4957 14:02:06.242703 # [ 97.778069] lkdtm: attempting bad refcount_sub_and_test() from saturated
4958 14:02:06.243043 # [ 97.785134] ------------[ cut here ]------------
4959 14:02:06.243359 # [ 97.790045] WARNING: CPU: 1 PID: 3137 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4960 14:02:06.243665 # [ 97.798894] refcount_t: underflow; use-after-free.
4961 14:02:06.285841 # [ 97.803997] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx dw_hdmi imx_ldb can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4962 14:02:06.286380 # [ 97.833487] CPU: 1 PID: 3137 Comm: cat Tainted: G D W 5.10.178-cip31 #1
4963 14:02:06.286725 # [ 97.841502] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4964 14:02:06.287041 # [ 97.848299] Backtrace:
4965 14:02:06.329817 # [ 97.851044] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
4966 14:02:06.330346 # [ 97.858887] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
4967 14:02:06.330706 # [ 97.864825] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
4968 14:02:06.331022 # [ 97.872415] [<c13b6770>] (dump_stack) from [<c03567d0>] (__warn+0x98/0x14c)
4969 14:02:06.331326 # [ 97.879652] r9:00000009 r8:c08734f0 r7:0000001c r6:00000009 r5:c08734f0 r4:c1a24ef0
4970 14:02:06.331623 # [ 97.887675] [<c0356738>] (__warn) from [<c13b0730>] (warn_slowpath_fmt+0x8c/0xa8)
4971 14:02:06.331917 # [ 97.895429] r7:0000001c r6:c1a24ef0 r5:c1a24f2c r4:c6af6000
4972 14:02:06.373796 # [ 97.901365] [<c13b06a8>] (warn_slowpath_fmt) from [<c08734f0>] (refcount_warn_saturate+0x13c/0x174)
4973 14:02:06.374325 # [ 97.910685] r9:c1ad104c r8:c15e8ccc r7:c6af7f60 r6:00000020 r5:c6c2f000 r4:c6af6000
4974 14:02:06.374674 # [ 97.918708] [<c08733b4>] (refcount_warn_saturate) from [<c0c545f8>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4975 14:02:06.374993 # [ 97.929423] [<c0c54594>] (__refcount_sub_and_test.constprop.0) from [<c13bdc74>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4976 14:02:06.417936 # [ 97.941438] [<c13bdc24>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
4977 14:02:06.418463 # [ 97.951704] r4:0000003b
4978 14:02:06.418809 # [ 97.954513] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
4979 14:02:06.419126 # [ 97.962796] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
4980 14:02:06.419430 # [ 97.970986] r9:c6af7f60 r8:c30249c0 r7:00000020 r6:b6db6000 r5:c585adc0 r4:c0c538dc
4981 14:02:06.419729 # [ 97.979010] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
4982 14:02:06.461780 # [ 97.987113] r9:c07dfe80 r8:c6af7f60 r7:c2815800 r6:b6db6000 r5:c585adc0 r4:00000000
4983 14:02:06.462307 # [ 97.995131] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
4984 14:02:06.462652 # [ 98.002539] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6af6000 r5:c585adc0
4985 14:02:06.462970 # [ 98.010635] r4:c585adc0
4986 14:02:06.463271 # [ 98.013443] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
4987 14:02:06.463571 # [ 98.020850] r9:c6af6000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000020 r4:00000020
4988 14:02:06.505834 # [ 98.028871] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4989 14:02:06.506361 # [ 98.036710] Exception stack(0xc6af7fa8 to 0xc6af7ff0)
4990 14:02:06.506709 # [ 98.042035] 7fa0: 00000020 00000020 00000001 b6db6000 00000020 00000000
4991 14:02:06.507027 # [ 98.050486] 7fc0: 00000020 00000020 b6efde00 00000004 00000001 00000000 00020000 be942ac4
4992 14:02:06.507327 # [ 98.058934] 7fe0: 00000004 be9427f8 b6e684cf b6dee7e6
4993 14:02:06.507621 # [ 98.064330] irq event stamp: 0
4994 14:02:06.507915 # [ 98.067674] hardirqs last enabled at (0): [<00000000>] 0x0
4995 14:02:06.549833 # [ 98.073562] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4996 14:02:06.550366 # [ 98.081345] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1938
4997 14:02:06.550718 # [ 98.089172] softirqs last disabled at (0): [<00000000>] 0x0
4998 14:02:06.551033 # [ 98.095072] ---[ end trace 67efd71f711676b5 ]---
4999 14:02:06.551335 # [ 98.099972] lkdtm: Saturation detected: still saturated
5000 14:02:06.551631 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5001 14:02:06.551924 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5002 14:02:06.552212 # selftests: lkdtm: REFCOUNT_TIMING.sh
5003 14:02:06.593849 # Skipping REFCOUNT_TIMING: timing only
5004 14:02:06.594381 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5005 14:02:06.594740 # selftests: lkdtm: ATOMIC_TIMING.sh
5006 14:02:06.662906 # Skipping ATOMIC_TIMING: timing only
5007 14:02:06.663432 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5008 14:02:06.678915 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5009 14:02:06.940272 <6>[ 98.919649] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5010 14:02:06.940804 <6>[ 98.926011] lkdtm: attempting good copy_to_user of correct size
5011 14:02:06.941148 <6>[ 98.932294] lkdtm: attempting bad copy_to_user of too large size
5012 14:02:07.062145 # [ 98.919649] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5013 14:02:07.062675 # [ 98.926011] lkdtm: attempting good copy_to_user of correct size
5014 14:02:07.063019 # [ 98.932294] lkdtm: attempting bad copy_to_user of too large size
5015 14:02:07.078099 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5016 14:02:07.107919 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5017 14:02:07.123831 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5018 14:02:07.389114 <6>[ 99.369976] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5019 14:02:07.389283 <6>[ 99.376524] lkdtm: attempting good copy_from_user of correct size
5020 14:02:07.389405 <6>[ 99.382952] lkdtm: attempting bad copy_from_user of too large size
5021 14:02:07.532420 # [ 99.369976] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5022 14:02:07.532950 # [ 99.376524] lkdtm: attempting good copy_from_user of correct size
5023 14:02:07.533319 # [ 99.382952] lkdtm: attempting bad copy_from_user of too large size
5024 14:02:07.533644 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5025 14:02:07.556442 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5026 14:02:07.572375 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5027 14:02:07.834964 <6>[ 99.814463] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5028 14:02:07.835495 <6>[ 99.821208] lkdtm: attempting good copy_to_user inside whitelist
5029 14:02:07.835843 <6>[ 99.827726] lkdtm: attempting bad copy_to_user outside whitelist
5030 14:02:07.969752 # [ 99.814463] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5031 14:02:07.970280 # [ 99.821208] lkdtm: attempting good copy_to_user inside whitelist
5032 14:02:07.970625 # [ 99.827726] lkdtm: attempting bad copy_to_user outside whitelist
5033 14:02:07.970938 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5034 14:02:07.998368 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5035 14:02:08.014548 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5036 14:02:08.271930 <6>[ 100.251214] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5037 14:02:08.272425 <6>[ 100.258333] lkdtm: attempting good copy_from_user inside whitelist
5038 14:02:08.272768 <6>[ 100.264875] lkdtm: attempting bad copy_from_user outside whitelist
5039 14:02:08.393762 # [ 100.251214] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5040 14:02:08.394292 # [ 100.258333] lkdtm: attempting good copy_from_user inside whitelist
5041 14:02:08.394637 # [ 100.264875] lkdtm: attempting bad copy_from_user outside whitelist
5042 14:02:08.416860 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5043 14:02:08.439730 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5044 14:02:08.455558 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5045 14:02:08.738119 <6>[ 100.706119] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5046 14:02:08.738660 <6>[ 100.712764] lkdtm: good_stack: c5881e0c-c5881e2c
5047 14:02:08.739003 <6>[ 100.717687] lkdtm: bad_stack : c5881d84-c5881da4
5048 14:02:08.739317 <6>[ 100.722635] lkdtm: attempting good copy_to_user of local stack
5049 14:02:08.739619 <6>[ 100.728782] lkdtm: attempting bad copy_to_user of distant stack
5050 14:02:08.877829 # [ 100.706119] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5051 14:02:08.878356 # [ 100.712764] lkdtm: good_stack: c5881e0c-c5881e2c
5052 14:02:08.878697 # [ 100.717687] lkdtm: bad_stack : c5881d84-c5881da4
5053 14:02:08.879011 # [ 100.722635] lkdtm: attempting good copy_to_user of local stack
5054 14:02:08.879309 # [ 100.728782] lkdtm: attempting bad copy_to_user of distant stack
5055 14:02:08.879603 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5056 14:02:08.901788 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5057 14:02:08.918070 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5058 14:02:09.188088 <6>[ 101.157523] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5059 14:02:09.188260 <6>[ 101.164239] lkdtm: good_stack: c5b35e0c-c5b35e2c
5060 14:02:09.188336 <6>[ 101.169128] lkdtm: bad_stack : c5b35d84-c5b35da4
5061 14:02:09.188406 <6>[ 101.174064] lkdtm: attempting good copy_from_user of local stack
5062 14:02:09.188473 <6>[ 101.180353] lkdtm: attempting bad copy_from_user of distant stack
5063 14:02:09.332386 # [ 101.157523] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5064 14:02:09.332911 # [ 101.164239] lkdtm: good_stack: c5b35e0c-c5b35e2c
5065 14:02:09.333251 # [ 101.169128] lkdtm: bad_stack : c5b35d84-c5b35da4
5066 14:02:09.333631 # [ 101.174064] lkdtm: attempting good copy_from_user of local stack
5067 14:02:09.333936 # [ 101.180353] lkdtm: attempting bad copy_from_user of distant stack
5068 14:02:09.334231 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5069 14:02:09.354190 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5070 14:02:09.370126 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5071 14:02:09.641645 <6>[ 101.610360] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5072 14:02:09.642176 <6>[ 101.616716] lkdtm: good_stack: c5a8de0c-c5a8de2c
5073 14:02:09.642516 <6>[ 101.621610] lkdtm: bad_stack : c5a8dffc-c5a8e01c
5074 14:02:09.642829 <6>[ 101.626583] lkdtm: attempting good copy_to_user of local stack
5075 14:02:09.643128 <6>[ 101.632793] lkdtm: attempting bad copy_to_user of distant stack
5076 14:02:09.785688 # [ 101.610360] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5077 14:02:09.786216 # [ 101.616716] lkdtm: good_stack: c5a8de0c-c5a8de2c
5078 14:02:09.786545 # [ 101.621610] lkdtm: bad_stack : c5a8dffc-c5a8e01c
5079 14:02:09.786851 # [ 101.626583] lkdtm: attempting good copy_to_user of local stack
5080 14:02:09.787143 # [ 101.632793] lkdtm: attempting bad copy_to_user of distant stack
5081 14:02:09.787457 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5082 14:02:09.808340 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5083 14:02:09.824277 # selftests: lkdtm: USERCOPY_KERNEL.sh
5084 14:02:10.086046 <6>[ 102.059713] lkdtm: Performing direct entry USERCOPY_KERNEL
5085 14:02:10.086583 <6>[ 102.065619] lkdtm: attempting good copy_to_user from kernel rodata: c15e8f78
5086 14:02:10.086924 <6>[ 102.073084] lkdtm: attempting bad copy_to_user from kernel text: c053c86c
5087 14:02:10.087237 <3>[ 102.080156] lkdtm: FAIL: survived bad copy_to_user()
5088 14:02:10.218921 # [ 102.059713] lkdtm: Performing direct entry USERCOPY_KERNEL
5089 14:02:10.219449 # [ 102.065619] lkdtm: attempting good copy_to_user from kernel rodata: c15e8f78
5090 14:02:10.219786 # [ 102.073084] lkdtm: attempting bad copy_to_user from kernel text: c053c86c
5091 14:02:10.220094 # [ 102.080156] lkdtm: FAIL: survived bad copy_to_user()
5092 14:02:10.220390 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5093 14:02:10.250723 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5094 14:02:10.266729 # selftests: lkdtm: STACKLEAK_ERASING.sh
5095 14:02:10.560399 <6>[ 102.528106] lkdtm: Performing direct entry STACKLEAK_ERASING
5096 14:02:10.560932 <6>[ 102.534125] lkdtm: checking unused part of the thread stack (7732 bytes)...
5097 14:02:10.561270 <3>[ 102.541399] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5098 14:02:10.561621 <3>[ 102.548677] lkdtm: FAIL: the thread stack is NOT properly erased
5099 14:02:10.561918 <4>[ 102.555018] CPU: 0 PID: 3502 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5100 14:02:10.562210 <4>[ 102.563031] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5101 14:02:10.603574 <4>[ 102.569823] Backtrace:
5102 14:02:10.604101 <4>[ 102.572561] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
5103 14:02:10.604442 <4>[ 102.580400] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
5104 14:02:10.604759 <4>[ 102.586334] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
5105 14:02:10.605061 <4>[ 102.593917] [<c13b6770>] (dump_stack) from [<c13bdf5c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5106 14:02:10.605388 <4>[ 102.602712] r9:c1ad1154 r8:c15e8ccc r7:c68cff60 r6:c68cfe34 r5:c68ce000 r4:0000078d
5107 14:02:10.646857 <4>[ 102.610728] [<c13bde14>] (lkdtm_STACKLEAK_ERASING) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
5108 14:02:10.647391 <4>[ 102.619781] r8:c15e8ccc r7:c68cff60 r6:00000012 r5:c5ae8000 r4:00000046
5109 14:02:10.647728 <4>[ 102.626752] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
5110 14:02:10.648044 <4>[ 102.635031] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
5111 14:02:10.648341 <4>[ 102.643219] r9:c68cff60 r8:c30249c0 r7:00000012 r6:b6e2a000 r5:c59e6b40 r4:c0c538dc
5112 14:02:10.690125 <4>[ 102.651239] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
5113 14:02:10.690656 <4>[ 102.659339] r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e2a000 r5:c59e6b40 r4:00000000
5114 14:02:10.690996 <4>[ 102.667352] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
5115 14:02:10.691308 <4>[ 102.674758] r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c68ce000 r5:c59e6b40
5116 14:02:10.691607 <4>[ 102.682851] r4:c59e6b40
5117 14:02:10.691898 <4>[ 102.685656] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
5118 14:02:10.692185 <4>[ 102.693059] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:00000012 r4:00000012
5119 14:02:10.737721 <4>[ 102.701075] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5120 14:02:10.738249 <4>[ 102.708911] Exception stack(0xc68cffa8 to 0xc68cfff0)
5121 14:02:10.738589 <4>[ 102.714234] ffa0: 00000012 00000012 00000001 b6e2a000 00000012 00000000
5122 14:02:10.738905 <4>[ 102.722681] ffc0: 00000012 00000012 b6f71e00 00000004 00000001 00000000 00020000 be93cac4
5123 14:02:10.739202 <4>[ 102.731125] ffe0: 00000004 be93c7f8 b6edc4cf b6e627e6
5124 14:02:10.866891 # [ 102.528106] lkdtm: Performing direct entry STACKLEAK_ERASING
5125 14:02:10.867416 # [ 102.534125] lkdtm: checking unused part of the thread stack (7732 bytes)...
5126 14:02:10.867759 # [ 102.541399] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5127 14:02:10.868071 # [ 102.548677] lkdtm: FAIL: the thread stack is NOT properly erased
5128 14:02:10.868373 # [ 102.555018] CPU: 0 PID: 3502 Comm: cat Tainted: G D W 5.10.178-cip31 #1
5129 14:02:10.868730 # [ 102.563031] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5130 14:02:10.909894 # [ 102.569823] Backtrace:
5131 14:02:10.910468 # [ 102.572561] [<c13af234>] (dump_backtrace) from [<c13af5f4>] (show_stack+0x20/0x24)
5132 14:02:10.910812 # [ 102.580400] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe78
5133 14:02:10.911126 # [ 102.586334] [<c13af5d4>] (show_stack) from [<c13b6850>] (dump_stack+0xe0/0x100)
5134 14:02:10.911426 # [ 102.593917] [<c13b6770>] (dump_stack) from [<c13bdf5c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5135 14:02:10.911722 # [ 102.602712] r9:c1ad1154 r8:c15e8ccc r7:c68cff60 r6:c68cfe34 r5:c68ce000 r4:0000078d
5136 14:02:10.952933 # [ 102.610728] [<c13bde14>] (lkdtm_STACKLEAK_ERASING) from [<c0c534fc>] (lkdtm_do_action+0x2c/0x4c)
5137 14:02:10.953579 # [ 102.619781] r8:c15e8ccc r7:c68cff60 r6:00000012 r5:c5ae8000 r4:00000046
5138 14:02:10.953897 # [ 102.626752] [<c0c534d0>] (lkdtm_do_action) from [<c0c539fc>] (direct_entry+0x120/0x18c)
5139 14:02:10.954232 # [ 102.635031] [<c0c538dc>] (direct_entry) from [<c07dfee4>] (full_proxy_write+0x64/0x94)
5140 14:02:10.954515 # [ 102.643219] r9:c68cff60 r8:c30249c0 r7:00000012 r6:b6e2a000 r5:c59e6b40 r4:c0c538dc
5141 14:02:10.954797 # [ 102.651239] [<c07dfe80>] (full_proxy_write) from [<c059a8f8>] (vfs_write+0x10c/0x53c)
5142 14:02:10.996002 # [ 102.659339] r9:c07dfe80 r8:c68cff60 r7:c2815800 r6:b6e2a000 r5:c59e6b40 r4:00000000
5143 14:02:10.996577 # [ 102.667352] [<c059a7ec>] (vfs_write) from [<c059aea4>] (ksys_write+0x74/0xec)
5144 14:02:10.996919 # [ 102.674758] r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c68ce000 r5:c59e6b40
5145 14:02:10.997232 # [ 102.682851] r4:c59e6b40
5146 14:02:10.997575 # [ 102.685656] [<c059ae30>] (ksys_write) from [<c059af34>] (sys_write+0x18/0x1c)
5147 14:02:10.997873 # [ 102.693059] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:00000012 r4:00000012
5148 14:02:11.039290 # [ 102.701075] [<c059af1c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5149 14:02:11.039788 # [ 102.708911] Exception stack(0xc68cffa8 to 0xc68cfff0)
5150 14:02:11.040137 # [ 102.714234] ffa0: 00000012 00000012 00000001 b6e2a000 00000012 00000000
5151 14:02:11.040467 # [ 102.722681] ffc0: 00000012 00000012 b6f71e00 00000004 00000001 00000000 00020000 be93cac4
5152 14:02:11.040767 # [ 102.731125] ffe0: 00000004 be93c7f8 b6edc4cf b6e627e6
5153 14:02:11.041061 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5154 14:02:11.060250 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5155 14:02:11.060763 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5156 14:02:11.204025 <6>[ 103.181110] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5157 14:02:11.204545 <6>[ 103.187143] lkdtm: Calling matched prototype ...
5158 14:02:11.204864 <6>[ 103.192089] lkdtm: Calling mismatched prototype ...
5159 14:02:11.205151 <6>[ 103.197273] lkdtm: Fail: survived mismatched prototype function call!
5160 14:02:11.340968 # [ 103.181110] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5161 14:02:11.341526 # [ 103.187143] lkdtm: Calling matched prototype ...
5162 14:02:11.341865 # [ 103.192089] lkdtm: Calling mismatched prototype ...
5163 14:02:11.342177 # [ 103.197273] lkdtm: Fail: survived mismatched prototype function call!
5164 14:02:11.342478 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5165 14:02:11.356580 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5166 14:02:12.093908 lkdtm_PANIC_sh skip
5167 14:02:12.094422 lkdtm_BUG_sh pass
5168 14:02:12.094754 lkdtm_WARNING_sh pass
5169 14:02:12.095057 lkdtm_WARNING_MESSAGE_sh pass
5170 14:02:12.095349 lkdtm_EXCEPTION_sh fail
5171 14:02:12.095634 lkdtm_LOOP_sh skip
5172 14:02:12.095914 lkdtm_EXHAUST_STACK_sh skip
5173 14:02:12.096192 lkdtm_CORRUPT_STACK_sh skip
5174 14:02:12.096468 lkdtm_CORRUPT_STACK_STRONG_sh skip
5175 14:02:12.096740 lkdtm_CORRUPT_LIST_ADD_sh fail
5176 14:02:12.097015 lkdtm_CORRUPT_LIST_DEL_sh fail
5177 14:02:12.097313 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5178 14:02:12.097590 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5179 14:02:12.097856 lkdtm_UNSET_SMEP_sh skip
5180 14:02:12.098122 lkdtm_DOUBLE_FAULT_sh skip
5181 14:02:12.098390 lkdtm_CORRUPT_PAC_sh skip
5182 14:02:12.136868 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5183 14:02:12.137393 lkdtm_OVERWRITE_ALLOCATION_sh skip
5184 14:02:12.137715 lkdtm_WRITE_AFTER_FREE_sh skip
5185 14:02:12.137996 lkdtm_READ_AFTER_FREE_sh fail
5186 14:02:12.138268 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5187 14:02:12.138533 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5188 14:02:12.138788 lkdtm_SLAB_FREE_DOUBLE_sh fail
5189 14:02:12.139042 lkdtm_SLAB_FREE_CROSS_sh fail
5190 14:02:12.139292 lkdtm_SLAB_FREE_PAGE_sh fail
5191 14:02:12.139542 lkdtm_SOFTLOCKUP_sh skip
5192 14:02:12.139790 lkdtm_HARDLOCKUP_sh skip
5193 14:02:12.140039 lkdtm_SPINLOCKUP_sh skip
5194 14:02:12.140286 lkdtm_HUNG_TASK_sh skip
5195 14:02:12.140531 lkdtm_EXEC_DATA_sh fail
5196 14:02:12.140776 lkdtm_EXEC_STACK_sh fail
5197 14:02:12.141021 lkdtm_EXEC_KMALLOC_sh fail
5198 14:02:12.141263 lkdtm_EXEC_VMALLOC_sh fail
5199 14:02:12.180118 lkdtm_EXEC_RODATA_sh fail
5200 14:02:12.180611 lkdtm_EXEC_USERSPACE_sh fail
5201 14:02:12.180928 lkdtm_EXEC_NULL_sh fail
5202 14:02:12.181248 lkdtm_ACCESS_USERSPACE_sh fail
5203 14:02:12.181570 lkdtm_ACCESS_NULL_sh fail
5204 14:02:12.181862 lkdtm_WRITE_RO_sh fail
5205 14:02:12.182152 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5206 14:02:12.182409 lkdtm_WRITE_KERN_sh fail
5207 14:02:12.182664 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5208 14:02:12.182915 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5209 14:02:12.183202 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5210 14:02:12.183474 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5211 14:02:12.183746 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5212 14:02:12.184014 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5213 14:02:12.184282 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5214 14:02:12.222865 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5215 14:02:12.223073 lkdtm_REFCOUNT_INC_ZERO_sh fail
5216 14:02:12.223188 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5217 14:02:12.223296 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5218 14:02:12.223393 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5219 14:02:12.223486 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5220 14:02:12.223577 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5221 14:02:12.223665 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5222 14:02:12.223748 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5223 14:02:12.223831 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5224 14:02:12.223913 lkdtm_REFCOUNT_TIMING_sh skip
5225 14:02:12.223994 lkdtm_ATOMIC_TIMING_sh skip
5226 14:02:12.276104 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5227 14:02:12.276596 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5228 14:02:12.276907 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5229 14:02:12.277190 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5230 14:02:12.277488 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5231 14:02:12.277754 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5232 14:02:12.278012 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5233 14:02:12.278268 lkdtm_USERCOPY_KERNEL_sh fail
5234 14:02:12.278524 lkdtm_STACKLEAK_ERASING_sh fail
5235 14:02:12.278778 lkdtm_CFI_FORWARD_PROTO_sh fail
5236 14:02:12.279030 + ../../utils/send-to-lava.sh ./output/result.txt
5237 14:02:12.279288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5238 14:02:12.280855 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5240 14:02:12.323920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5241 14:02:12.324869 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5243 14:02:12.419881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5244 14:02:12.420677 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5246 14:02:12.523777 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5247 14:02:12.524563 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5249 14:02:12.631662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5250 14:02:12.632452 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5252 14:02:12.727350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5253 14:02:12.728107 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5255 14:02:12.829148 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5256 14:02:12.829975 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5258 14:02:12.924988 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5259 14:02:12.925797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5261 14:02:13.027887 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5262 14:02:13.028673 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5264 14:02:13.123778 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5265 14:02:13.124574 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5267 14:02:13.224597 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5268 14:02:13.225398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5270 14:02:13.325344 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5271 14:02:13.326137 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5273 14:02:13.421319 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5274 14:02:13.422099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5276 14:02:13.522114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5277 14:02:13.522901 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5279 14:02:13.618000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5280 14:02:13.618797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5282 14:02:13.713860 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5283 14:02:13.714653 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5285 14:02:13.815701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5286 14:02:13.816462 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5288 14:02:13.911663 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5289 14:02:13.912467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5291 14:02:14.012240 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5292 14:02:14.013001 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5294 14:02:14.099724 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5295 14:02:14.100119 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5297 14:02:14.184561 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5298 14:02:14.184905 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5300 14:02:14.263483 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5301 14:02:14.263842 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5303 14:02:14.357669 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5304 14:02:14.358459 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5306 14:02:14.453468 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5307 14:02:14.454300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5309 14:02:14.549413 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5310 14:02:14.550243 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5312 14:02:14.645328 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5313 14:02:14.646146 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5315 14:02:14.754043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5316 14:02:14.754860 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5318 14:02:14.847516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5319 14:02:14.847949 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5321 14:02:14.939789 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5322 14:02:14.940576 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5324 14:02:15.034606 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5325 14:02:15.035427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5327 14:02:15.139448 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5328 14:02:15.140264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5330 14:02:15.233988 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5331 14:02:15.234489 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5333 14:02:15.328701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5334 14:02:15.329059 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5336 14:02:15.416435 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5337 14:02:15.416778 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5339 14:02:15.501332 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5340 14:02:15.501691 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5342 14:02:15.581222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5343 14:02:15.581495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5345 14:02:15.667123 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5346 14:02:15.667456 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5348 14:02:15.752141 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5349 14:02:15.752605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5351 14:02:15.843226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5352 14:02:15.844047 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5354 14:02:15.937970 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5355 14:02:15.938745 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5357 14:02:16.027591 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5358 14:02:16.027988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5360 14:02:16.114307 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5361 14:02:16.114728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5363 14:02:16.203746 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5364 14:02:16.204565 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5366 14:02:16.305355 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5367 14:02:16.306141 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5369 14:02:16.398095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5370 14:02:16.398876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5372 14:02:16.487953 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5373 14:02:16.488654 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5375 14:02:16.578868 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5376 14:02:16.579645 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5378 14:02:16.680681 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5379 14:02:16.681503 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5381 14:02:16.771396 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5382 14:02:16.772091 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5384 14:02:16.860928 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5385 14:02:16.861297 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5387 14:02:16.956765 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5388 14:02:16.957106 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5390 14:02:17.042595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5391 14:02:17.042874 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5393 14:02:17.129775 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5394 14:02:17.130560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5396 14:02:17.218341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5397 14:02:17.218615 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5399 14:02:17.303592 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5400 14:02:17.304057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5402 14:02:17.392138 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5403 14:02:17.392471 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5405 14:02:17.478975 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5406 14:02:17.479327 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5408 14:02:17.563812 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5409 14:02:17.564143 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5411 14:02:17.643971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5412 14:02:17.644665 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5414 14:02:17.735815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5415 14:02:17.736509 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5417 14:02:17.824309 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5418 14:02:17.824585 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5420 14:02:17.913566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5421 14:02:17.914375 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5423 14:02:18.003069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5424 14:02:18.003418 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5426 14:02:18.091946 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5427 14:02:18.092300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5429 14:02:18.179704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5430 14:02:18.179978 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5432 14:02:18.269657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5433 14:02:18.269992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5435 14:02:18.356399 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5436 14:02:18.356732 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5438 14:02:18.445429 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5439 14:02:18.445847 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5441 14:02:18.538328 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5442 14:02:18.538748 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5444 14:02:18.635502 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5445 14:02:18.635833 + set +x
5446 14:02:18.636090 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10062466_1.6.2.4.5>
5447 14:02:18.636314 <LAVA_TEST_RUNNER EXIT>
5448 14:02:18.636751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5450 14:02:18.637370 Received signal: <ENDRUN> 1_kselftest-lkdtm 10062466_1.6.2.4.5
5451 14:02:18.637576 Ending use of test pattern.
5452 14:02:18.637780 Ending test lava.1_kselftest-lkdtm (10062466_1.6.2.4.5), duration 64.14
5454 14:02:18.638487 ok: lava_test_shell seems to have completed
5455 14:02:18.640223 lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
5456 14:02:18.640570 end: 3.1 lava-test-shell (duration 00:01:06) [common]
5457 14:02:18.640675 end: 3 lava-test-retry (duration 00:01:06) [common]
5458 14:02:18.640788 start: 4 finalize (timeout 00:06:44) [common]
5459 14:02:18.640895 start: 4.1 power-off (timeout 00:00:30) [common]
5460 14:02:18.641166 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
5461 14:02:18.682610 >> Command sent successfully.
5462 14:02:18.685625 Returned 0 in 0 seconds
5463 14:02:18.786956 end: 4.1 power-off (duration 00:00:00) [common]
5465 14:02:18.788587 start: 4.2 read-feedback (timeout 00:06:43) [common]
5466 14:02:18.789929 Listened to connection for namespace 'common' for up to 1s
5467 14:02:19.789413 Finalising connection for namespace 'common'
5468 14:02:19.789592 Disconnecting from shell: Finalise
5469 14:02:19.789680 / #
5470 14:02:19.890434 end: 4.2 read-feedback (duration 00:00:01) [common]
5471 14:02:19.890614 end: 4 finalize (duration 00:00:01) [common]
5472 14:02:19.890742 Cleaning after the job
5473 14:02:19.890846 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/ramdisk
5474 14:02:19.892242 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/kernel
5475 14:02:19.893541 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/dtb
5476 14:02:19.893666 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/nfsrootfs
5477 14:02:19.943084 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10062466/tftp-deploy-xhvcx5pq/modules
5478 14:02:19.946156 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10062466
5479 14:02:20.183118 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10062466
5480 14:02:20.183308 Job finished correctly