Boot log: imx6q-sabrelite
- Kernel Warnings: 0
- Errors: 0
- Boot result: PASS
- Warnings: 1
- Kernel Errors: 0
1 06:24:10.169812 lava-dispatcher, installed at version: 2023.05.1
2 06:24:10.170008 start: 0 validate
3 06:24:10.170134 Start time: 2023-07-04 06:24:10.170126+00:00 (UTC)
4 06:24:10.170249 Using caching service: 'http://localhost/cache/?uri=%s'
5 06:24:10.170376 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Farmhf%2Finitrd.cpio.gz exists
6 06:24:10.172988 Using caching service: 'http://localhost/cache/?uri=%s'
7 06:24:10.173124 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.184-cip36-10-ga711f789c23e1%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 06:24:14.677779 Using caching service: 'http://localhost/cache/?uri=%s'
9 06:24:14.678191 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.184-cip36-10-ga711f789c23e1%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 06:24:14.680746 Using caching service: 'http://localhost/cache/?uri=%s'
11 06:24:14.681067 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 06:24:14.949897 Using caching service: 'http://localhost/cache/?uri=%s'
13 06:24:14.950463 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.184-cip36-10-ga711f789c23e1%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 06:24:17.456138 validate duration: 7.29
16 06:24:17.456385 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 06:24:17.456478 start: 1.1 download-retry (timeout 00:10:00) [common]
18 06:24:17.456564 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 06:24:17.456683 Not decompressing ramdisk as can be used compressed.
20 06:24:17.456768 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/initrd.cpio.gz
21 06:24:17.456831 saving as /var/lib/lava/dispatcher/tmp/11005312/tftp-deploy-rbz7pohd/ramdisk/initrd.cpio.gz
22 06:24:17.456892 total size: 4021292 (3MB)
23 06:24:17.457930 progress 0% (0MB)
24 06:24:17.459303 progress 5% (0MB)
25 06:24:17.460428 progress 10% (0MB)
26 06:24:17.461470 progress 15% (0MB)
27 06:24:17.462541 progress 20% (0MB)
28 06:24:17.463583 progress 25% (0MB)
29 06:24:17.464675 progress 30% (1MB)
30 06:24:17.465710 progress 35% (1MB)
31 06:24:17.466899 progress 40% (1MB)
32 06:24:17.467993 progress 45% (1MB)
33 06:24:17.469027 progress 50% (1MB)
34 06:24:17.470063 progress 55% (2MB)
35 06:24:17.471124 progress 60% (2MB)
36 06:24:17.472246 progress 65% (2MB)
37 06:24:17.473278 progress 70% (2MB)
38 06:24:17.474535 progress 75% (2MB)
39 06:24:17.475624 progress 80% (3MB)
40 06:24:17.476711 progress 85% (3MB)
41 06:24:17.477744 progress 90% (3MB)
42 06:24:17.478782 progress 95% (3MB)
43 06:24:17.479878 progress 100% (3MB)
44 06:24:17.480087 3MB downloaded in 0.02s (165.36MB/s)
45 06:24:17.480228 end: 1.1.1 http-download (duration 00:00:00) [common]
47 06:24:17.480457 end: 1.1 download-retry (duration 00:00:00) [common]
48 06:24:17.480541 start: 1.2 download-retry (timeout 00:10:00) [common]
49 06:24:17.480622 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 06:24:17.480760 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 06:24:17.480830 saving as /var/lib/lava/dispatcher/tmp/11005312/tftp-deploy-rbz7pohd/kernel/zImage
52 06:24:17.480893 total size: 12403200 (11MB)
53 06:24:17.480951 No compression specified
54 06:24:17.482070 progress 0% (0MB)
55 06:24:17.485199 progress 5% (0MB)
56 06:24:17.488415 progress 10% (1MB)
57 06:24:17.491578 progress 15% (1MB)
58 06:24:17.494876 progress 20% (2MB)
59 06:24:17.498093 progress 25% (2MB)
60 06:24:17.501301 progress 30% (3MB)
61 06:24:17.504474 progress 35% (4MB)
62 06:24:17.507658 progress 40% (4MB)
63 06:24:17.510877 progress 45% (5MB)
64 06:24:17.514177 progress 50% (5MB)
65 06:24:17.517587 progress 55% (6MB)
66 06:24:17.520954 progress 60% (7MB)
67 06:24:17.524230 progress 65% (7MB)
68 06:24:17.527272 progress 70% (8MB)
69 06:24:17.530450 progress 75% (8MB)
70 06:24:17.533603 progress 80% (9MB)
71 06:24:17.536738 progress 85% (10MB)
72 06:24:17.539917 progress 90% (10MB)
73 06:24:17.543013 progress 95% (11MB)
74 06:24:17.546176 progress 100% (11MB)
75 06:24:17.546346 11MB downloaded in 0.07s (180.73MB/s)
76 06:24:17.546513 end: 1.2.1 http-download (duration 00:00:00) [common]
78 06:24:17.546776 end: 1.2 download-retry (duration 00:00:00) [common]
79 06:24:17.546867 start: 1.3 download-retry (timeout 00:10:00) [common]
80 06:24:17.546950 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 06:24:17.547127 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 06:24:17.547196 saving as /var/lib/lava/dispatcher/tmp/11005312/tftp-deploy-rbz7pohd/dtb/imx6q-sabrelite.dtb
83 06:24:17.547257 total size: 42449 (0MB)
84 06:24:17.547320 No compression specified
85 06:24:17.548563 progress 77% (0MB)
86 06:24:17.548866 progress 100% (0MB)
87 06:24:17.548998 0MB downloaded in 0.00s (23.29MB/s)
88 06:24:17.549118 end: 1.3.1 http-download (duration 00:00:00) [common]
90 06:24:17.549362 end: 1.3 download-retry (duration 00:00:00) [common]
91 06:24:17.549445 start: 1.4 download-retry (timeout 00:10:00) [common]
92 06:24:17.549526 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 06:24:17.549640 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/full.rootfs.tar.xz
94 06:24:17.549735 saving as /var/lib/lava/dispatcher/tmp/11005312/tftp-deploy-rbz7pohd/nfsrootfs/full.rootfs.tar
95 06:24:17.549795 total size: 195825140 (186MB)
96 06:24:17.549858 Using unxz to decompress xz
97 06:24:17.553935 progress 0% (0MB)
98 06:24:18.077014 progress 5% (9MB)
99 06:24:18.575336 progress 10% (18MB)
100 06:24:19.139792 progress 15% (28MB)
101 06:24:19.530559 progress 20% (37MB)
102 06:24:19.818238 progress 25% (46MB)
103 06:24:20.372410 progress 30% (56MB)
104 06:24:20.903686 progress 35% (65MB)
105 06:24:21.450335 progress 40% (74MB)
106 06:24:21.990723 progress 45% (84MB)
107 06:24:22.538446 progress 50% (93MB)
108 06:24:23.141535 progress 55% (102MB)
109 06:24:23.794040 progress 60% (112MB)
110 06:24:23.916424 progress 65% (121MB)
111 06:24:24.063924 progress 70% (130MB)
112 06:24:24.153647 progress 75% (140MB)
113 06:24:24.227516 progress 80% (149MB)
114 06:24:24.298394 progress 85% (158MB)
115 06:24:24.395821 progress 90% (168MB)
116 06:24:24.688613 progress 95% (177MB)
117 06:24:25.273467 progress 100% (186MB)
118 06:24:25.278266 186MB downloaded in 7.73s (24.16MB/s)
119 06:24:25.278551 end: 1.4.1 http-download (duration 00:00:08) [common]
121 06:24:25.278814 end: 1.4 download-retry (duration 00:00:08) [common]
122 06:24:25.278908 start: 1.5 download-retry (timeout 00:09:52) [common]
123 06:24:25.279000 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 06:24:25.279162 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 06:24:25.279235 saving as /var/lib/lava/dispatcher/tmp/11005312/tftp-deploy-rbz7pohd/modules/modules.tar
126 06:24:25.279297 total size: 7485512 (7MB)
127 06:24:25.279359 Using unxz to decompress xz
128 06:24:25.283323 progress 0% (0MB)
129 06:24:25.301397 progress 5% (0MB)
130 06:24:25.322596 progress 10% (0MB)
131 06:24:25.343358 progress 15% (1MB)
132 06:24:25.363877 progress 20% (1MB)
133 06:24:25.386498 progress 25% (1MB)
134 06:24:25.407227 progress 30% (2MB)
135 06:24:25.427889 progress 35% (2MB)
136 06:24:25.450371 progress 40% (2MB)
137 06:24:25.471161 progress 45% (3MB)
138 06:24:25.493932 progress 50% (3MB)
139 06:24:25.514510 progress 55% (3MB)
140 06:24:25.537516 progress 60% (4MB)
141 06:24:25.557757 progress 65% (4MB)
142 06:24:25.580501 progress 70% (5MB)
143 06:24:25.604404 progress 75% (5MB)
144 06:24:25.625815 progress 80% (5MB)
145 06:24:25.648813 progress 85% (6MB)
146 06:24:25.670261 progress 90% (6MB)
147 06:24:25.692641 progress 95% (6MB)
148 06:24:25.715895 progress 100% (7MB)
149 06:24:25.721181 7MB downloaded in 0.44s (16.16MB/s)
150 06:24:25.721494 end: 1.5.1 http-download (duration 00:00:00) [common]
152 06:24:25.721906 end: 1.5 download-retry (duration 00:00:00) [common]
153 06:24:25.722032 start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
154 06:24:25.722157 start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
155 06:24:29.192210 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/11005312/extract-nfsrootfs-pyjxk7se
156 06:24:29.192408 end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
157 06:24:29.192510 start: 1.6.2 lava-overlay (timeout 00:09:48) [common]
158 06:24:29.192664 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3
159 06:24:29.192790 makedir: /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin
160 06:24:29.192889 makedir: /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/tests
161 06:24:29.192986 makedir: /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/results
162 06:24:29.193083 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-add-keys
163 06:24:29.193220 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-add-sources
164 06:24:29.193346 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-background-process-start
165 06:24:29.193472 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-background-process-stop
166 06:24:29.193595 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-common-functions
167 06:24:29.193716 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-echo-ipv4
168 06:24:29.193838 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-install-packages
169 06:24:29.193959 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-installed-packages
170 06:24:29.194080 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-os-build
171 06:24:29.194202 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-probe-channel
172 06:24:29.194325 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-probe-ip
173 06:24:29.194446 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-target-ip
174 06:24:29.194568 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-target-mac
175 06:24:29.194689 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-target-storage
176 06:24:29.194812 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-test-case
177 06:24:29.194940 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-test-event
178 06:24:29.195061 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-test-feedback
179 06:24:29.195180 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-test-raise
180 06:24:29.195300 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-test-reference
181 06:24:29.195425 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-test-runner
182 06:24:29.195551 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-test-set
183 06:24:29.195673 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-test-shell
184 06:24:29.195797 Updating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-add-keys (debian)
185 06:24:29.195984 Updating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-add-sources (debian)
186 06:24:29.196119 Updating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-install-packages (debian)
187 06:24:29.196254 Updating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-installed-packages (debian)
188 06:24:29.196388 Updating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/bin/lava-os-build (debian)
189 06:24:29.196505 Creating /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/environment
190 06:24:29.196597 LAVA metadata
191 06:24:29.196665 - LAVA_JOB_ID=11005312
192 06:24:29.196725 - LAVA_DISPATCHER_IP=192.168.201.1
193 06:24:29.196819 start: 1.6.2.1 ssh-authorize (timeout 00:09:48) [common]
194 06:24:29.197040 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 06:24:29.197127 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:48) [common]
196 06:24:29.197189 skipped lava-vland-overlay
197 06:24:29.197260 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 06:24:29.197351 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:48) [common]
199 06:24:29.197411 skipped lava-multinode-overlay
200 06:24:29.197480 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 06:24:29.197554 start: 1.6.2.4 test-definition (timeout 00:09:48) [common]
202 06:24:29.197622 Loading test definitions
203 06:24:29.197707 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:48) [common]
204 06:24:29.197773 Using /lava-11005312 at stage 0
205 06:24:29.198055 uuid=11005312_1.6.2.4.1 testdef=None
206 06:24:29.198140 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 06:24:29.198223 start: 1.6.2.4.2 test-overlay (timeout 00:09:48) [common]
208 06:24:29.198662 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 06:24:29.198876 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:48) [common]
211 06:24:29.199419 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 06:24:29.199638 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:48) [common]
214 06:24:29.200173 runner path: /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/0/tests/0_timesync-off test_uuid 11005312_1.6.2.4.1
215 06:24:29.200325 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 06:24:29.200540 start: 1.6.2.4.5 git-repo-action (timeout 00:09:48) [common]
218 06:24:29.200610 Using /lava-11005312 at stage 0
219 06:24:29.200702 Fetching tests from https://github.com/kernelci/test-definitions.git
220 06:24:29.200777 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/0/tests/1_kselftest-lkdtm'
221 06:24:35.517780 Running '/usr/bin/git checkout kernelci.org
222 06:24:35.661661 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 06:24:35.662386 uuid=11005312_1.6.2.4.5 testdef=None
224 06:24:35.662553 end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
226 06:24:35.662802 start: 1.6.2.4.6 test-overlay (timeout 00:09:42) [common]
227 06:24:35.663547 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 06:24:35.663778 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:42) [common]
230 06:24:35.664803 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 06:24:35.665041 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:42) [common]
233 06:24:35.665974 runner path: /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/0/tests/1_kselftest-lkdtm test_uuid 11005312_1.6.2.4.5
234 06:24:35.666067 BOARD='imx6q-sabrelite'
235 06:24:35.666133 BRANCH='cip-gitlab'
236 06:24:35.666192 SKIPFILE='/dev/null'
237 06:24:35.666250 SKIP_INSTALL='True'
238 06:24:35.666306 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 06:24:35.666363 TST_CASENAME=''
240 06:24:35.666418 TST_CMDFILES='lkdtm'
241 06:24:35.666566 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 06:24:35.666772 Creating lava-test-runner.conf files
244 06:24:35.666836 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/11005312/lava-overlay-dpd_7zy3/lava-11005312/0 for stage 0
245 06:24:35.666930 - 0_timesync-off
246 06:24:35.667001 - 1_kselftest-lkdtm
247 06:24:35.667100 end: 1.6.2.4 test-definition (duration 00:00:06) [common]
248 06:24:35.667192 start: 1.6.2.5 compress-overlay (timeout 00:09:42) [common]
249 06:24:42.942213 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 06:24:42.942376 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:35) [common]
251 06:24:42.942467 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 06:24:42.942568 end: 1.6.2 lava-overlay (duration 00:00:14) [common]
253 06:24:42.942655 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
254 06:24:43.025156 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 06:24:43.025531 start: 1.6.4 extract-modules (timeout 00:09:34) [common]
256 06:24:43.025685 extracting modules file /var/lib/lava/dispatcher/tmp/11005312/tftp-deploy-rbz7pohd/modules/modules.tar to /var/lib/lava/dispatcher/tmp/11005312/extract-nfsrootfs-pyjxk7se
257 06:24:43.206377 extracting modules file /var/lib/lava/dispatcher/tmp/11005312/tftp-deploy-rbz7pohd/modules/modules.tar to /var/lib/lava/dispatcher/tmp/11005312/extract-overlay-ramdisk-uxs7ev2q/ramdisk
258 06:24:43.391109 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 06:24:43.391297 start: 1.6.5 apply-overlay-tftp (timeout 00:09:34) [common]
260 06:24:43.391421 [common] Applying overlay to NFS
261 06:24:43.391518 [common] Applying overlay /var/lib/lava/dispatcher/tmp/11005312/compress-overlay-4335l52i/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/11005312/extract-nfsrootfs-pyjxk7se
262 06:24:44.299897 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 06:24:44.300070 start: 1.6.6 prepare-kernel (timeout 00:09:33) [common]
264 06:24:44.300171 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:33) [common]
265 06:24:44.300273 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 06:24:44.300361 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 06:24:44.300449 start: 1.6.7 configure-preseed-file (timeout 00:09:33) [common]
268 06:24:44.300530 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 06:24:44.300614 start: 1.6.8 compress-ramdisk (timeout 00:09:33) [common]
270 06:24:44.300687 Building ramdisk /var/lib/lava/dispatcher/tmp/11005312/extract-overlay-ramdisk-uxs7ev2q/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/11005312/extract-overlay-ramdisk-uxs7ev2q/ramdisk
271 06:24:44.515054 >> 80842 blocks
272 06:24:46.148748 Adding RAMdisk u-boot header.
273 06:24:46.149097 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/11005312/extract-overlay-ramdisk-uxs7ev2q/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/11005312/extract-overlay-ramdisk-uxs7ev2q/ramdisk.cpio.gz.uboot
274 06:24:46.199246 output: Image Name:
275 06:24:46.199598 output: Created: Tue Jul 4 07:24:46 2023
276 06:24:46.199671 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 06:24:46.199739 output: Data Size: 15476250 Bytes = 15113.53 KiB = 14.76 MiB
278 06:24:46.199807 output: Load Address: 00000000
279 06:24:46.199911 output: Entry Point: 00000000
280 06:24:46.199972 output:
281 06:24:46.200099 rename /var/lib/lava/dispatcher/tmp/11005312/extract-overlay-ramdisk-uxs7ev2q/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/11005312/tftp-deploy-rbz7pohd/ramdisk/ramdisk.cpio.gz.uboot
282 06:24:46.200309 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 06:24:46.200430 end: 1.6 prepare-tftp-overlay (duration 00:00:20) [common]
284 06:24:46.200538 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:31) [common]
285 06:24:46.200624 No LXC device requested
286 06:24:46.200708 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 06:24:46.200798 start: 1.8 deploy-device-env (timeout 00:09:31) [common]
288 06:24:46.200877 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 06:24:46.200949 Checking files for TFTP limit of 4294967296 bytes.
290 06:24:46.201436 end: 1 tftp-deploy (duration 00:00:29) [common]
291 06:24:46.201544 start: 2 uboot-action (timeout 00:05:00) [common]
292 06:24:46.201643 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 06:24:46.201724 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 06:24:46.201810 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 06:24:46.201955 substitutions:
296 06:24:46.202024 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 06:24:46.202087 - {DTB_ADDR}: 0x13f00000
298 06:24:46.202145 - {DTB}: 11005312/tftp-deploy-rbz7pohd/dtb/imx6q-sabrelite.dtb
299 06:24:46.202203 - {INITRD}: 11005312/tftp-deploy-rbz7pohd/ramdisk/ramdisk.cpio.gz.uboot
300 06:24:46.202259 - {KERNEL_ADDR}: 0x10000000
301 06:24:46.202315 - {KERNEL}: 11005312/tftp-deploy-rbz7pohd/kernel/zImage
302 06:24:46.202383 - {LAVA_MAC}: None
303 06:24:46.202438 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/11005312/extract-nfsrootfs-pyjxk7se
304 06:24:46.202511 - {NFS_SERVER_IP}: 192.168.201.1
305 06:24:46.202578 - {PRESEED_CONFIG}: None
306 06:24:46.202631 - {PRESEED_LOCAL}: None
307 06:24:46.202684 - {RAMDISK_ADDR}: 0x14000000
308 06:24:46.202737 - {RAMDISK}: 11005312/tftp-deploy-rbz7pohd/ramdisk/ramdisk.cpio.gz.uboot
309 06:24:46.202790 - {ROOT_PART}: None
310 06:24:46.202843 - {ROOT}: None
311 06:24:46.202897 - {SERVER_IP}: 192.168.201.1
312 06:24:46.202949 - {TEE_ADDR}: 0x83000000
313 06:24:46.203002 - {TEE}: None
314 06:24:46.203054 Parsed boot commands:
315 06:24:46.203106 - setenv autoload no
316 06:24:46.203159 - setenv initrd_high 0xffffffff
317 06:24:46.203212 - setenv fdt_high 0xffffffff
318 06:24:46.203264 - dhcp
319 06:24:46.203318 - setenv serverip 192.168.201.1
320 06:24:46.203372 - tftp 0x10000000 11005312/tftp-deploy-rbz7pohd/kernel/zImage
321 06:24:46.203439 - tftp 0x14000000 11005312/tftp-deploy-rbz7pohd/ramdisk/ramdisk.cpio.gz.uboot
322 06:24:46.203494 - setenv initrd_size ${filesize}
323 06:24:46.203547 - tftp 0x13f00000 11005312/tftp-deploy-rbz7pohd/dtb/imx6q-sabrelite.dtb
324 06:24:46.203600 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/11005312/extract-nfsrootfs-pyjxk7se,tcp,hard ip=dhcp'
325 06:24:46.203655 - bootz 0x10000000 0x14000000 0x13f00000
326 06:24:46.203726 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 06:24:46.203992 start: 2.3 connect-device (timeout 00:05:00) [common]
329 06:24:46.204067 [common] connect-device Connecting to device using '/usr/bin/console -f -k -M localhost imx6q-sabrelite-lava-cbg-2'
330 06:24:46.207699 Setting prompt string to ['lava-test: # ']
331 06:24:46.208103 end: 2.3 connect-device (duration 00:00:00) [common]
332 06:24:46.208216 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 06:24:46.208309 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 06:24:46.208403 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 06:24:46.208585 Calling: 'pduclient' '--daemon=localhost' '--hostname=pms-0' '--port=3' '--command=reboot'
336 06:24:51.329343 >> Command sent successfully.
337 06:24:51.335621 Returned 0 in 5 seconds
338 06:24:51.436414 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 06:24:51.437703 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 06:24:51.438181 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 06:24:51.438603 Setting prompt string to ['Hit any key to stop autoboot']
343 06:24:51.438931 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 06:24:51.439981 [Enter `^Ec?' for help]
345 06:24:53.832018
346 06:24:53.832576
347 06:24:53.832945 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 06:24:53.833295
349 06:24:53.833597 CPU: Freescale i.MX6Q rev1.0 at 792 MHz
350 06:24:53.833897 Reset cause: POR
351 06:24:53.834185 Model: Freescale i.MX6 Quad SABRE Lite Board
352 06:24:53.834472 Board: SABRE Lite
353 06:24:53.834758 I2C: ready
354 06:24:53.835040 DRAM: 1 GiB
355 06:24:53.879915 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 06:24:53.924826 Loading Environment from SPIFlash... SF: Detected sst25vf016b with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 06:24:53.925368 *** Warning - bad CRC, using default environment
358 06:24:53.925745
359 06:24:53.926065 In: serial
360 06:24:53.926368 Out: serial
361 06:24:53.926666 Err: serial
362 06:24:53.926952 Net: using phy at 6
363 06:24:53.945366 FEC [PRIME], usb_ether
364 06:24:53.945732 Error: usb_ether address not set.
365 06:24:53.946025
366 06:24:53.946294 starting USB...
367 06:24:53.946554 Bus usb@2184000: usb dr_mode not found
368 06:24:53.993829 Bus usb@2184200: USB EHCI 1.00
369 06:24:57.045115 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 06:25:02.187319 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 06:25:02.187519 scanning usb for storage devices... 0 Storage Device(s) found
372 06:25:02.187623 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 06:25:02.383066 Hit any key to stop autoboot: 3
375 06:25:02.383830 end: 2.4.2 bootloader-interrupt (duration 00:00:11) [common]
376 06:25:02.384483 start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
377 06:25:02.384892 Setting prompt string to ['=>']
378 06:25:02.385285 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
379 06:25:02.395349 0
380 06:25:02.395759 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 06:25:02.395873 Sending with 10 millisecond of delay
383 06:25:03.538426 => setenv autoload no
384 06:25:03.549348 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:43)
385 06:25:03.553676 setenv autoload no
386 06:25:03.554341 Sending with 10 millisecond of delay
388 06:25:05.364671 => setenv initrd_high 0xffffffff
389 06:25:05.375578 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
390 06:25:05.376462 setenv initrd_high 0xffffffff
391 06:25:05.377106 Sending with 10 millisecond of delay
393 06:25:07.007115 => setenv fdt_high 0xffffffff
394 06:25:07.017900 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
395 06:25:07.018728 setenv fdt_high 0xffffffff
396 06:25:07.019367 Sending with 10 millisecond of delay
398 06:25:07.312890 => dhcp
399 06:25:07.323793 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
400 06:25:07.324666 dhcp
401 06:25:07.432072 BOOTP broadcast 1
402 06:25:07.448406 DHCP client bound to address 192.168.201.13 (24 ms)
403 06:25:07.449084 Sending with 10 millisecond of delay
405 06:25:09.257533 => setenv serverip 192.168.201.1
406 06:25:09.268324 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
407 06:25:09.271660 setenv serverip 192.168.201.1
408 06:25:09.272483 Sending with 10 millisecond of delay
410 06:25:12.899246 => tftp 0x10000000 11005312/tftp-deploy-rbz7pohd/kernel/zImage
411 06:25:12.909878 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:33)
412 06:25:12.910613 tftp 0x10000000 11005312/tftp-deploy-rbz7pohd/kernel/zImage
413 06:25:13.027889 Using FEC device
414 06:25:13.028261 TFTP from server 192.168.201.1; our IP address is 192.168.201.13
415 06:25:13.028669 Filename '11005312/tftp-deploy-rbz7pohd/kernel/zImage'.
416 06:25:13.028976 Load address: 0x10000000
417 06:25:13.235367 Loading: *#################################################################
418 06:25:13.427365 #################################################################
419 06:25:13.603217 #################################################################
420 06:25:13.779101 #################################################################
421 06:25:13.955007 #################################################################
422 06:25:14.114961 #################################################################
423 06:25:14.290755 #################################################################
424 06:25:14.466654 #################################################################
425 06:25:14.626512 #################################################################
426 06:25:14.802426 #################################################################
427 06:25:14.962375 #################################################################
428 06:25:15.138256 #################################################################
429 06:25:15.321141 #################################################################
430 06:25:15.321233
431 06:25:15.321299 5.2 MiB/s
432 06:25:15.321361 done
433 06:25:15.321419 Bytes transferred = 12403200 (bd4200 hex)
434 06:25:15.321660 Sending with 10 millisecond of delay
436 06:25:19.906563 => tftp 0x14000000 11005312/tftp-deploy-rbz7pohd/ramdisk/ramdisk.cpio.gz.uboot
437 06:25:19.917214 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 00:04:26)
438 06:25:19.918007 tftp 0x14000000 11005312/tftp-deploy-rbz7pohd/ramdisk/ramdisk.cpio.gz.uboot
439 06:25:20.040620 Using FEC device
440 06:25:20.041018 TFTP from server 192.168.201.1; our IP address is 192.168.201.13
441 06:25:20.041346 Filename '11005312/tftp-deploy-rbz7pohd/ramdisk/ramdisk.cpio.gz.uboot'.
442 06:25:20.041648 Load address: 0x14000000
443 06:25:20.344365 Loading: *#################################################################
444 06:25:20.551843 #################################################################
445 06:25:20.727789 #################################################################
446 06:25:20.887739 #################################################################
447 06:25:21.063637 #################################################################
448 06:25:21.239534 #################################################################
449 06:25:21.399496 #################################################################
450 06:25:21.575301 #################################################################
451 06:25:21.751134 #################################################################
452 06:25:21.911026 #################################################################
453 06:25:22.086981 #################################################################
454 06:25:22.262884 #################################################################
455 06:25:22.422824 #################################################################
456 06:25:22.598790 #################################################################
457 06:25:22.774639 #################################################################
458 06:25:22.934486 #################################################################
459 06:25:22.989489 ###############
460 06:25:22.989572 5 MiB/s
461 06:25:22.989665 done
462 06:25:22.989755 Bytes transferred = 15476314 (ec265a hex)
463 06:25:22.990036 Sending with 10 millisecond of delay
465 06:25:24.843859 => setenv initrd_size ${filesize}
466 06:25:24.854054 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 00:04:21)
467 06:25:24.860426 setenv initrd_size ${filesize}
468 06:25:24.860669 Sending with 10 millisecond of delay
470 06:25:29.094522 => tftp 0x13f00000 11005312/tftp-deploy-rbz7pohd/dtb/imx6q-sabrelite.dtb
471 06:25:29.105414 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 00:04:17)
472 06:25:29.106304 tftp 0x13f00000 11005312/tftp-deploy-rbz7pohd/dtb/imx6q-sabrelite.dtb
473 06:25:29.229171 Using FEC device
474 06:25:29.229357 TFTP from server 192.168.201.1; our IP address is 192.168.201.13
475 06:25:29.229462 Filename '11005312/tftp-deploy-rbz7pohd/dtb/imx6q-sabrelite.dtb'.
476 06:25:29.229556 Load address: 0x13f00000
477 06:25:29.229644 Loading: *###
478 06:25:29.245434 2.9 MiB/s
479 06:25:29.245677 done
480 06:25:29.245816 Bytes transferred = 42449 (a5d1 hex)
481 06:25:29.246149 Sending with 10 millisecond of delay
483 06:25:39.249812 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/11005312/extract-nfsrootfs-pyjxk7se,tcp,hard ip=dhcp'
484 06:25:39.260696 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 06:25:39.261527 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/11005312/extract-nfsrootfs-pyjxk7se,tcp,hard ip=dhcp'
486 06:25:39.262177 Sending with 10 millisecond of delay
488 06:25:41.616676 => bootz 0x10000000 0x14000000 0x13f00000
489 06:25:41.627610 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 06:25:41.628232 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 06:25:41.629117 bootz 0x10000000 0x14000000 0x13f00000
492 06:25:41.659640 Kernel image @ 0x10000000 [ 0x000000 - 0xbd4200 ]
493 06:25:41.660187 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 06:25:41.660530 Image Name:
495 06:25:41.660843 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 06:25:41.661145 Data Size: 15476250 Bytes = 14.8 MiB
497 06:25:41.661445 Load Address: 00000000
498 06:25:41.661735 Entry Point: 00000000
499 06:25:41.850471 Verifying Checksum ... OK
500 06:25:41.850997 ## Flattened Device Tree blob at 13f00000
501 06:25:41.851338 Booting using the fdt blob at 0x13f00000
502 06:25:41.851653 Using Device Tree in place at 13f00000, end 13f0d5d0
503 06:25:41.851995
504 06:25:41.852294 Starting kernel ...
505 06:25:41.852585
506 06:25:41.853303 end: 2.4.3 bootloader-commands (duration 00:00:39) [common]
507 06:25:41.853765 start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
508 06:25:41.854115 Setting prompt string to ['Linux version [0-9]']
509 06:25:41.854429 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 06:25:41.854757 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 06:25:49.701820 [ 0.000000] Booting Linux on physical CPU 0x0
512 06:25:49.745195 [ 0.000000] Linux version 5.10.184-cip36 (KernelCI@build-j123671-arm-gcc-10-multi-v7-defconfig-kselftest-pkv9b) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jul 4 06:05:44 UTC 2023
513 06:25:49.745717 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 06:25:49.746037 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 06:25:49.746778 start: 2.4.4.1 login-action (timeout 00:03:56) [common]
516 06:25:49.747150 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
517 06:25:49.747531 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']
518 06:25:49.747936 Using line separator: #'\n'#
519 06:25:49.748228 No login prompt set.
520 06:25:49.748513 Parsing kernel messages
521 06:25:49.748773 ['-\\[ 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']
522 06:25:49.749237 [login-action] Waiting for messages, (timeout 00:03:56)
523 06:25:49.788663 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
524 06:25:49.789131 [ 0.000000] Memory policy: Data cache writealloc
525 06:25:49.789427 [ 0.000000] efi: UEFI not found.
526 06:25:49.789701 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
527 06:25:49.789965 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
528 06:25:49.790223 [ 0.000000] Zone ranges:
529 06:25:49.790474 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
530 06:25:49.790724 [ 0.000000] Normal empty
531 06:25:49.790972 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
532 06:25:49.791215 [ 0.000000] Movable zone start for each node
533 06:25:49.831685 [ 0.000000] Early memory node ranges
534 06:25:49.832217 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
535 06:25:49.832540 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
536 06:25:49.832884 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
537 06:25:49.833335 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
538 06:25:49.875479 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/11005312/extract-nfsrootfs-pyjxk7se,tcp,hard ip=dhcp
539 06:25:49.875987 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
540 06:25:49.876291 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
541 06:25:49.876564 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
542 06:25:49.876823 [ 0.000000] Memory: 921400K/1048576K available (17408K kernel code, 2658K rwdata, 8108K rodata, 2048K init, 6693K bss, 61640K reserved, 65536K cma-reserved, 196608K highmem)
543 06:25:49.918979 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
544 06:25:49.919441 [ 0.000000] ftrace: allocating 55432 entries in 163 pages
545 06:25:49.919738 [ 0.000000] ftrace: allocated 163 pages with 4 groups
546 06:25:49.920043 [ 0.000000] Running RCU self tests
547 06:25:49.920305 [ 0.000000] rcu: Hierarchical RCU implementation.
548 06:25:49.920561 [ 0.000000] rcu: RCU event tracing is enabled.
549 06:25:49.920811 [ 0.000000] rcu: RCU lockdep checking is enabled.
550 06:25:49.921100 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
551 06:25:49.921366 [ 0.000000] Rude variant of Tasks RCU enabled.
552 06:25:49.962519 [ 0.000000] Tracing variant of Tasks RCU enabled.
553 06:25:49.963012 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
554 06:25:49.963334 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
555 06:25:49.963630 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
556 06:25:49.963941 [ 0.000000] L2C-310 errata 752271 769419 enabled
557 06:25:49.964223 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
558 06:25:49.964494 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
559 06:25:49.964761 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
560 06:25:50.005916 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
561 06:25:50.006412 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
562 06:25:50.006729 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
563 06:25:50.007020 [ 0.000000] Switching to timer-based delay loop, resolution 15ns
564 06:25:50.007298 [ 0.000008] sched_clock: 32 bits at 66MHz, resolution 15ns, wraps every 32537631224ns
565 06:25:50.007579 [ 0.000041] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 28958491609 ns
566 06:25:50.049434 [ 0.004503] Console: colour dummy device 80x30
567 06:25:50.049930 [ 0.004571] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
568 06:25:50.050248 [ 0.004602] ... MAX_LOCKDEP_SUBCLASSES: 8
569 06:25:50.050545 [ 0.004630] ... MAX_LOCK_DEPTH: 48
570 06:25:50.050863 [ 0.004657] ... MAX_LOCKDEP_KEYS: 8192
571 06:25:50.051141 [ 0.004683] ... CLASSHASH_SIZE: 4096
572 06:25:50.051410 [ 0.004710] ... MAX_LOCKDEP_ENTRIES: 32768
573 06:25:50.051678 [ 0.004736] ... MAX_LOCKDEP_CHAINS: 65536
574 06:25:50.051974 [ 0.004762] ... CHAINHASH_SIZE: 32768
575 06:25:50.092862 [ 0.004789] memory used by lock dependency info: 4061 kB
576 06:25:50.093358 [ 0.004816] memory used for stack traces: 2112 kB
577 06:25:50.093672 [ 0.004842] per task-struct memory footprint: 1536 bytes
578 06:25:50.093967 [ 0.004942] Calibrating delay loop (skipped), value calculated using timer frequency.. 132.00 BogoMIPS (lpj=660000)
579 06:25:50.094262 [ 0.004993] pid_max: default: 32768 minimum: 301
580 06:25:50.094539 [ 0.005351] LSM: Security Framework initializing
581 06:25:50.094809 [ 0.005460] LSM support for eBPF active
582 06:25:50.136369 [ 0.005598] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
583 06:25:50.136859 [ 0.005651] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
584 06:25:50.137176 [ 0.008179] CPU: Testing write buffer coherency: ok
585 06:25:50.137468 [ 0.008312] CPU0: Spectre v2: using BPIALL workaround
586 06:25:50.137745 [ 0.009338] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
587 06:25:50.138019 [ 0.012877] Setting up static identity map for 0x10300000 - 0x103000ac
588 06:25:50.138286 [ 0.015285] rcu: Hierarchical SRCU implementation.
589 06:25:50.138549 [ 0.024140] EFI services will not be available.
590 06:25:50.179874 [ 0.025316] smp: Bringing up secondary CPUs ...
591 06:25:50.180392 [ 0.028235] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
592 06:25:50.180714 [ 0.028249] CPU1: Spectre v2: using BPIALL workaround
593 06:25:50.181008 [ 0.031754] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
594 06:25:50.181290 [ 0.031768] CPU2: Spectre v2: using BPIALL workaround
595 06:25:50.181564 [ 0.034921] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
596 06:25:50.181834 [ 0.034936] CPU3: Spectre v2: using BPIALL workaround
597 06:25:50.182096 [ 0.035611] smp: Brought up 1 node, 4 CPUs
598 06:25:50.223280 [ 0.035649] SMP: Total of 4 processors activated (528.00 BogoMIPS).
599 06:25:50.223773 [ 0.035678] CPU: All CPU(s) started in SVC mode.
600 06:25:50.224124 [ 0.038076] devtmpfs: initialized
601 06:25:50.224419 [ 0.086694] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
602 06:25:50.224705 [ 0.089285] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
603 06:25:50.224985 [ 0.089359] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
604 06:25:50.225254 [ 0.094063] pinctrl core: initialized pinctrl subsystem
605 06:25:50.225519 [ 0.100521] DMI not present or invalid.
606 06:25:50.266779 [ 0.102687] NET: Registered protocol family 16
607 06:25:50.267247 [ 0.112574] DMA: preallocated 256 KiB pool for atomic coherent allocations
608 06:25:50.267542 [ 0.121192] thermal_sys: Registered thermal governor 'step_wise'
609 06:25:50.267842 [ 0.121698] cpuidle: using governor menu
610 06:25:50.268111 [ 0.122185] CPU identified as i.MX6Q, silicon rev 1.0
611 06:25:50.268371 [ 0.755092] vdd1p1: supplied by regulator-dummy
612 06:25:50.268622 [ 0.782083] vdd3p0: supplied by regulator-dummy
613 06:25:50.268869 [ 0.808628] vdd2p5: supplied by regulator-dummy
614 06:25:50.269110 [ 0.835333] vddarm: supplied by regulator-dummy
615 06:25:50.309975 [ 0.862757] vddpu: supplied by regulator-dummy
616 06:25:50.310440 [ 0.888567] vddsoc: supplied by regulator-dummy
617 06:25:50.310737 [ 2.023358] No ATAGs?
618 06:25:50.311009 [ 2.023901] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
619 06:25:50.311275 [ 2.023979] hw-breakpoint: maximum watchpoint size is 4 bytes.
620 06:25:50.311534 [ 2.040748] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
621 06:25:50.311786 [ 2.066217] Serial: AMBA PL011 UART driver
622 06:25:50.312067 [ 2.122551] Kprobes globally optimized
623 06:25:50.353752 [ 2.225367] iommu: Default domain type: Translated
624 06:25:50.354215 [ 2.227301] vgaarb: loaded
625 06:25:50.354510 [ 2.231598] SCSI subsystem initialized
626 06:25:50.354784 [ 2.233538] usbcore: registered new interface driver usbfs
627 06:25:50.355047 [ 2.233829] usbcore: registered new interface driver hub
628 06:25:50.355302 [ 2.234033] usbcore: registered new device driver usb
629 06:25:50.355550 [ 2.240677] i2c i2c-0: IMX I2C adapter registered
630 06:25:50.355794 [ 2.246767] i2c i2c-1: IMX I2C adapter registered
631 06:25:50.356082 [ 2.250761] i2c i2c-2: IMX I2C adapter registered
632 06:25:50.356326 [ 2.254906] pps_core: LinuxPPS API ver. 1 registered
633 06:25:50.396759 [ 2.254943] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
634 06:25:50.397197 [ 2.255036] PTP clock support registered
635 06:25:50.397491 [ 2.270346] clocksource: Switched to clocksource mxc_timer1
636 06:25:50.397794 [ 3.837839] NET: Registered protocol family 2
637 06:25:50.398075 [ 3.838608] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
638 06:25:50.398354 [ 3.841824] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
639 06:25:50.440367 [ 3.841994] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
640 06:25:50.440864 [ 3.842204] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
641 06:25:50.441181 [ 3.843643] TCP: Hash tables configured (established 8192 bind 8192)
642 06:25:50.441473 [ 3.844639] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
643 06:25:50.441753 [ 3.844962] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
644 06:25:50.442030 [ 3.845229] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
645 06:25:50.442299 [ 3.845940] NET: Registered protocol family 1
646 06:25:50.484212 [ 3.848540] RPC: Registered named UNIX socket transport module.
647 06:25:50.484676 [ 3.848620] RPC: Registered udp transport module.
648 06:25:50.484969 [ 3.848654] RPC: Registered tcp transport module.
649 06:25:50.485239 [ 3.848687] RPC: Registered tcp NFSv4.1 backchannel transport module.
650 06:25:50.485500 [ 3.848739] NET: Registered protocol family 44
651 06:25:50.485760 [ 3.848803] PCI: CLS 0 bytes, default 64
652 06:25:50.486012 [ 3.851290] Trying to unpack rootfs image as initramfs...
653 06:25:50.486259 [ 5.653261] Freeing initrd memory: 15116K
654 06:25:50.528443 [ 5.654390] hw perfevents: no interrupt-affinity property for /pmu, guessing.
655 06:25:50.528911 [ 5.655390] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
656 06:25:50.529242 [ 5.663589] Initialise system trusted keyrings
657 06:25:50.529535 [ 5.664534] workingset: timestamp_bits=30 max_order=18 bucket_order=0
658 06:25:50.529817 [ 5.708247] squashfs: version 4.0 (2009/01/31) Phillip Lougher
659 06:25:50.530094 [ 5.711801] NFS: Registering the id_resolver key type
660 06:25:50.530366 [ 5.711972] Key type id_resolver registered
661 06:25:50.530632 [ 5.712055] Key type id_legacy registered
662 06:25:50.572464 [ 5.712609] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
663 06:25:50.572965 [ 5.712712] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
664 06:25:50.573290 [ 5.712909] ntfs: driver 2.1.32 [Flags: R/O].
665 06:25:50.573586 [ 5.714808] Key type asymmetric registered
666 06:25:50.573867 [ 5.714932] Asymmetric key parser 'x509' registered
667 06:25:50.574144 [ 5.715322] bounce: pool size: 64 pages
668 06:25:50.574415 [ 5.715471] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
669 06:25:50.574683 [ 5.715571] io scheduler mq-deadline registered
670 06:25:50.616344 [ 5.715611] io scheduler kyber registered
671 06:25:50.616807 [ 5.716463] test_firmware: interface ready
672 06:25:50.617131 [ 5.874085] mxs-dma 110000.dma-apbh: initialized
673 06:25:50.617422 [ 5.931254] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
674 06:25:50.617706 [ 5.931502] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
675 06:25:50.617985 [ 6.161353] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
676 06:25:50.618254 [ 6.179480] SuperH (H)SCI(F) driver initialized
677 06:25:50.670216 [ 6.182242] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
678 06:25:50.670688 [ 6.186815] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
679 06:25:50.670984 [ 7.116322] printk: console [ttymxc1] enabled
680 06:25:50.671254 [ 7.126292] msm_serial: driver initialized
681 06:25:50.671517 [ 7.131447] STMicroelectronics ASC driver initialized
682 06:25:50.671770 [ 7.142457] STM32 USART driver initialized
683 06:25:50.697072 [ 7.166520] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
684 06:25:50.731086 [ 7.186365] panel-simple panel-lcd: supply power not found, using dummy regulator
685 06:25:50.731582 [ 7.194739] panel-simple panel-lcd: Specify missing connector_type
686 06:25:50.731931 [ 7.202528] panel-simple panel-lvds0: supply power not found, using dummy regulator
687 06:25:50.779119 [ 7.251312] brd: module loaded
688 06:25:50.838045 [ 7.304331] loop: module loaded
689 06:25:50.838535 [ 7.310467] lkdtm: No crash points registered, enable through debugfs
690 06:25:50.885683 [ 7.331060] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
691 06:25:50.886213 [ 7.339017] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
692 06:25:50.886557 [ 7.347254] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
693 06:25:50.886874 [ 7.355526] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
694 06:25:50.887179 [ 7.363528] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
695 06:25:50.940352 [ 7.371649] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
696 06:25:50.940846 [ 7.379291] ahci-imx 2200000.sata: supply target not found, using dummy regulator
697 06:25:50.941161 [ 7.390536] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
698 06:25:50.941454 [ 7.397557] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
699 06:25:50.941738 [ 7.406473] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
700 06:25:50.942016 [ 7.420472] scsi host0: ahci-imx
701 06:25:50.984256 [ 7.425811] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
702 06:25:51.015017 [ 7.484610] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
703 06:25:51.015551 [ 7.497582] pps pps0: new PPS source ptp0
704 06:25:51.097841 [ 7.541136] fec 2188000.ethernet eth0: registered PHC device 0
705 06:25:51.098369 [ 7.551407] e1000e: Intel(R) PRO/1000 Network Driver
706 06:25:51.098714 [ 7.556404] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
707 06:25:51.099033 [ 7.562620] igb: Intel(R) Gigabit Ethernet Network Driver
708 06:25:51.099338 [ 7.568048] igb: Copyright (c) 2007-2014 Intel Corporation.
709 06:25:51.148215 [ 7.593565] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
710 06:25:51.148710 [ 7.601190] usbcore: registered new interface driver pegasus
711 06:25:51.149028 [ 7.607079] usbcore: registered new interface driver asix
712 06:25:51.149321 [ 7.612688] usbcore: registered new interface driver ax88179_178a
713 06:25:51.149601 [ 7.618938] usbcore: registered new interface driver cdc_ether
714 06:25:51.149876 [ 7.625029] usbcore: registered new interface driver smsc75xx
715 06:25:51.150142 [ 7.631037] usbcore: registered new interface driver smsc95xx
716 06:25:51.192518 [ 7.636954] usbcore: registered new interface driver net1080
717 06:25:51.193055 [ 7.642817] usbcore: registered new interface driver cdc_subset
718 06:25:51.193401 [ 7.648904] usbcore: registered new interface driver zaurus
719 06:25:51.193717 [ 7.654771] usbcore: registered new interface driver cdc_ncm
720 06:25:51.231525 [ 7.672101] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
721 06:25:51.232052 [ 7.678731] ehci-pci: EHCI PCI platform driver
722 06:25:51.232374 [ 7.683398] ehci-platform: EHCI generic platform driver
723 06:25:51.232667 [ 7.689557] ehci-orion: EHCI orion driver
724 06:25:51.232945 [ 7.694460] SPEAr-ehci: EHCI SPEAr driver
725 06:25:51.233218 [ 7.699270] ehci-st: EHCI STMicroelectronics driver
726 06:25:51.233484 [ 7.704990] ehci-exynos: EHCI Exynos driver
727 06:25:51.233747 [ 7.709969] ehci-atmel: EHCI Atmel driver
728 06:25:51.234006 [ 7.714818] tegra-ehci: Tegra EHCI driver
729 06:25:51.286720 [ 7.719658] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
730 06:25:51.287223 [ 7.725993] ohci-pci: OHCI PCI platform driver
731 06:25:51.287544 [ 7.730652] ohci-platform: OHCI generic platform driver
732 06:25:51.287867 [ 7.736767] SPEAr-ohci: OHCI SPEAr driver
733 06:25:51.288153 [ 7.741642] ohci-st: OHCI STMicroelectronics driver
734 06:25:51.288430 [ 7.747328] ohci-atmel: OHCI Atmel driver
735 06:25:51.288703 [ 7.755334] usbcore: registered new interface driver usb-storage
736 06:25:51.318184 [ 7.772607] ata1: SATA link down (SStatus 0 SControl 300)
737 06:25:51.318547 [ 7.778370] ahci-imx 2200000.sata: no device found, disabling link.
738 06:25:51.318838 [ 7.784758] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
739 06:25:51.319111 [ 7.790942] i2c /dev entries driver
740 06:25:51.451139 [ 7.869902] sdhci: Secure Digital Host Controller Interface driver
741 06:25:51.451635 [ 7.876175] sdhci: Copyright(c) Pierre Ossman
742 06:25:51.452020 [ 7.889343] Synopsys Designware Multimedia Card Interface Driver
743 06:25:51.452317 [ 7.902171] sdhci-pltfm: SDHCI platform and OF driver helper
744 06:25:51.452598 [ 7.911495] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
745 06:25:51.452874 [ 7.911502] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
746 06:25:51.453148 [ 7.921818] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
747 06:25:51.453414 [ 7.928747] ledtrig-cpu: registered to indicate activity on CPUs
748 06:25:51.492548 [ 7.938327] usbcore: registered new interface driver usbhid
749 06:25:51.493080 [ 7.944009] usbhid: USB HID core driver
750 06:25:51.521574 [ 7.963980] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
751 06:25:51.522101 [ 7.964493] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
752 06:25:51.522443 [ 7.970235] ipip: IPv4 and MPLS over IPv4 tunneling driver
753 06:25:51.522762 [ 7.972795] IPv4 over IPsec tunneling driver
754 06:25:51.523064 [ 7.992448] NET: Registered protocol family 10
755 06:25:51.523362 [ 8.002355] Segment Routing with IPv6
756 06:25:51.553077 [ 8.011280] mmc2: new high speed SDHC card at address 0001
757 06:25:51.553243 [ 8.011702] NET: Registered protocol family 17
758 06:25:51.553321 [ 8.020599] mmcblk2: mmc2:0001 SD 14.8 GiB
759 06:25:51.553392 [ 8.023408] Key type dns_resolver registered
760 06:25:51.607266 [ 8.041878] ThumbEE CPU extension supported.
761 06:25:51.607516 [ 8.046214] Registering SWP/SWPB emulation handler
762 06:25:51.607657 [ 8.047303] GPT:Primary header thinks Alt. header is not at the end of the disk.
763 06:25:51.607784 [ 8.052412] Loading compiled-in X.509 certificates
764 06:25:51.607928 [ 8.058578] GPT:29296874 != 30965759
765 06:25:51.608048 [ 8.067030] GPT:Alternate GPT header not at the end of the disk.
766 06:25:51.608159 [ 8.073218] GPT:29296874 != 30965759
767 06:25:51.608304 [ 8.076830] GPT: Use GNU Parted to correct GPT errors.
768 06:25:51.608428 [ 8.082120] mmcblk2: p1 p2 p3
769 06:25:51.800515 [ 8.250683] panel-simple panel-lcd: supply power not found, using dummy regulator
770 06:25:51.801036 [ 8.259076] panel-simple panel-lcd: Specify missing connector_type
771 06:25:51.801380 [ 8.272611] panel-simple panel-lvds0: supply power not found, using dummy regulator
772 06:25:51.859323 [ 8.310004] imx_usb 2184200.usb: No over current polarity defined
773 06:25:51.859851 [ 8.323545] ci_hdrc ci_hdrc.1: EHCI Host Controller
774 06:25:51.860175 [ 8.328841] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
775 06:25:51.890745 [ 8.361649] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
776 06:25:51.911652 [ 8.380852] hub 1-0:1.0: USB hub found
777 06:25:51.911875 [ 8.385220] hub 1-0:1.0: 1 port detected
778 06:25:51.944162 [ 8.399905] imx_thermal 20c8000.anatop:tempmon: invalid sensor calibration data
779 06:25:51.944465 [ 8.407344] imx_thermal 20c8000.anatop:tempmon: error -EINVAL: failed to init from nvmem
780 06:25:51.944646 [ 8.415585] imx_thermal: probe of 20c8000.anatop:tempmon failed with error -22
781 06:25:51.993253 [ 8.443679] panel-simple panel-lcd: supply power not found, using dummy regulator
782 06:25:51.993738 [ 8.452026] panel-simple panel-lcd: Specify missing connector_type
783 06:25:51.994056 [ 8.465467] panel-simple panel-lvds0: supply power not found, using dummy regulator
784 06:25:52.049052 [ 8.497339] panel-simple panel-lcd: supply power not found, using dummy regulator
785 06:25:52.049544 [ 8.505691] panel-simple panel-lcd: Specify missing connector_type
786 06:25:52.049863 [ 8.519164] panel-simple panel-lvds0: supply power not found, using dummy regulator
787 06:25:52.069724 [ 8.538854] input: gpio-keys as /devices/platform/gpio-keys/input/input0
788 06:25:52.118846 [ 8.569161] panel-simple panel-lcd: supply power not found, using dummy regulator
789 06:25:52.119308 [ 8.577531] panel-simple panel-lcd: Specify missing connector_type
790 06:25:52.119622 [ 8.591068] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 06:25:52.150112 [ 8.614152] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:06: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:06, irq=POLL)
792 06:25:52.321985 [ 8.790635] usb 1-1: new high-speed USB device number 2 using ci_hdrc
793 06:25:52.513897 [ 8.998680] hub 1-1:1.0: USB hub found
794 06:25:52.529941 [ 9.004267] hub 1-1:1.0: 3 ports detected
795 06:25:52.585893 [ 9.033194] panel-simple panel-lcd: supply power not found, using dummy regulator
796 06:25:52.586423 [ 9.041555] panel-simple panel-lcd: Specify missing connector_type
797 06:25:52.586770 [ 9.055283] panel-simple panel-lvds0: supply power not found, using dummy regulator
798 06:25:54.242883 [ 10.712074] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control off
799 06:25:54.258848 [ 10.730355] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
800 06:25:54.354829 [ 10.760638] Sending DHCP requests ., OK
801 06:25:54.355360 [ 10.804764] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.13
802 06:25:54.355706 [ 10.812996] IP-Config: Complete:
803 06:25:54.356067 [ 10.816299] device=eth0, hwaddr=00:19:b8:00:e5:47, ipaddr=192.168.201.13, mask=255.255.255.0, gw=192.168.201.1
804 06:25:54.356380 [ 10.826962] host=imx6q-sabrelite-lava-cbg-2, domain=lava-rack, nis-domain=(none)
805 06:25:54.356688 [ 10.834963] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
806 06:25:54.370766 [ 10.835005] nameserver0=192.168.201.1
807 06:25:54.447554 [ 10.910406] Freeing unused kernel memory: 2048K
808 06:25:54.448155 [ 10.921497] Run /init as init process
809 06:25:54.511621 Loading, please wait...
810 06:25:54.655472 Starting version 247.3-7+deb11u2
811 06:25:58.908705 [ 15.379671] imx-ipuv3 2400000.ipu: IPUv3H probed
812 06:25:58.963167 [ 15.427246] panel-simple panel-lcd: supply power not found, using dummy regulator
813 06:25:58.963659 [ 15.435755] panel-simple panel-lcd: Specify missing connector_type
814 06:25:58.979029 [ 15.457404] imx-ipuv3 2800000.ipu: IPUv3H probed
815 06:25:59.033583 [ 15.503594] panel-simple panel-lvds0: supply power not found, using dummy regulator
816 06:25:59.066019 [ 15.550613] CAN device driver interface
817 06:25:59.097097 [ 15.559040] panel-simple panel-lcd: supply power not found, using dummy regulator
818 06:25:59.097622 [ 15.568582] panel-simple panel-lcd: Specify missing connector_type
819 06:25:59.128577 [ 15.598948] panel-simple panel-lvds0: supply power not found, using dummy regulator
820 06:25:59.180966 [ 15.642105] panel-simple panel-lcd: supply power not found, using dummy regulator
821 06:25:59.181462 [ 15.652385] panel-simple panel-lcd: Specify missing connector_type
822 06:25:59.254347 [ 15.691596] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
823 06:25:59.254896 [ 15.699849] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
824 06:25:59.255376 [ 15.710502] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
825 06:25:59.255888 [ 15.717126] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
826 06:25:59.256263 [ 15.727683] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
827 06:25:59.289829 [ 15.748203] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
828 06:25:59.290325 [ 15.754111] caam 2100000.crypto: Entropy delay = 3200
829 06:25:59.290639 [ 15.754526] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
830 06:25:59.326686 [ 15.795875] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
831 06:25:59.356835 [ 15.820196] caam 2100000.crypto: Instantiated RNG4 SH0
832 06:25:59.357329 [ 15.823030] panel-simple panel-lvds0: supply power not found, using dummy regulator
833 06:25:59.432811 [ 15.878340] panel-simple panel-lcd: supply power not found, using dummy regulator
834 06:25:59.433304 [ 15.880950] caam 2100000.crypto: Instantiated RNG4 SH1
835 06:25:59.433617 [ 15.886778] panel-simple panel-lcd: Specify missing connector_type
836 06:25:59.433912 [ 15.891119] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
837 06:25:59.434192 [ 15.904007] caam 2100000.crypto: job rings = 2, qi = 0
838 06:25:59.434467 [ 15.908098] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
839 06:25:59.476769 [ 15.918127] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
840 06:25:59.477263 [ 15.927075] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
841 06:25:59.477581 [ 15.931084] panel-simple panel-lvds0: supply power not found, using dummy regulator
842 06:25:59.477957 [ 15.936637] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
843 06:25:59.530587 [ 15.989047] panel-simple panel-lcd: supply power not found, using dummy regulator
844 06:25:59.531115 [ 16.002361] sgtl5000 0-000a: sgtl5000 revision 0x11
845 06:25:59.574453 [ 16.018311] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
846 06:25:59.574927 [ 16.025870] panel-simple panel-lcd: Specify missing connector_type
847 06:25:59.575238 [ 16.027105] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
848 06:25:59.575512 [ 16.041563] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
849 06:25:59.603196 [ 16.066599] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
850 06:25:59.603380 [ 16.075397] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
851 06:25:59.656461 [ 16.098079] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
852 06:25:59.656932 [ 16.106764] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
853 06:25:59.657226 [ 16.115377] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
854 06:25:59.657494 [ 16.123886] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
855 06:25:59.736398 [ 16.205482] panel-simple panel-lvds0: supply power not found, using dummy regulator
856 06:25:59.819518 [ 16.282258] panel-simple panel-lcd: supply power not found, using dummy regulator
857 06:25:59.820082 [ 16.291198] panel-simple panel-lcd: Specify missing connector_type
858 06:25:59.895302 [ 16.339601] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
859 06:25:59.895797 [ 16.348234] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
860 06:25:59.896181 [ 16.356839] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
861 06:25:59.896474 [ 16.365360] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
862 06:26:00.577063 [ 17.022939] caam algorithms registered in /proc/crypto
863 06:26:00.577214 [ 17.037483] caam 2100000.crypto: registering rng-caam
864 06:26:00.577280 [ 17.050423] panel-simple panel-lvds0: supply power not found, using dummy regulator
865 06:26:00.620067 [ 17.083337] panel-simple panel-lcd: supply power not found, using dummy regulator
866 06:26:00.620150 [ 17.091799] panel-simple panel-lcd: Specify missing connector_type
867 06:26:00.682987 [ 17.112269] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
868 06:26:00.683069 [ 17.120909] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
869 06:26:00.683134 [ 17.129400] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
870 06:26:00.683195 [ 17.137880] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
871 06:26:00.683254 [ 17.153461] panel-simple panel-lvds0: supply power not found, using dummy regulator
872 06:26:00.752979 [ 17.191840] panel-simple panel-lcd: supply power not found, using dummy regulator
873 06:26:00.753207 [ 17.200578] panel-simple panel-lcd: Specify missing connector_type
874 06:26:00.753325 Begin: Loading essential drivers ... done.
875 06:26:00.753437 Begin: Running /scripts/init-premount ... done.
876 06:26:00.753543 Begin: Mounting[ 17.221455] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
877 06:26:00.753649 root file system ... [ 17.226751] random: crng init done
878 06:26:00.800888 [ 17.232261] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
879 06:26:00.800971 [ 17.245759] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
880 06:26:00.801036 Begin: Running /scripts/nfs-top .[ 17.254456] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
881 06:26:00.801097 .. done.
882 06:26:00.801155 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
883 06:26:00.816973 Device /sys/class/net/eth0 found
884 06:26:00.817053 done.
885 06:26:01.092144 IP-Config: eth0 hardware address 00:19:b8:00:e5:47 mtu 1500 DHCP
886 06:26:01.092615 IP-Config: eth0 complete (dhcp from 192.168.201.1):
887 06:26:01.092925 address: 192.168.201.13 broadcast: 192.168.201.255 netmask: 255.255.255.0
888 06:26:01.093217 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
889 06:26:01.093495 host : imx6q-sabrelite-lava-cbg-2
890 06:26:01.093769 domain : lava-rack
891 06:26:01.094038 rootserver: 192.168.201.1 rootpath:
892 06:26:01.094301 filename :
893 06:26:01.186718 done.
894 06:26:01.186861 Begin: Running /scripts/nfs-bottom ... done.
895 06:26:01.251151 Begin: Running /scripts/init-bottom ... done.
896 06:26:02.903204 [ 19.372514] systemd[1]: System time before build time, advancing clock.
897 06:26:03.197048 [ 19.641519] systemd[1]: systemd 247.3-7+deb11u2 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)
898 06:26:03.197590 [ 19.667644] systemd[1]: Detected architecture arm.
899 06:26:03.213191
900 06:26:03.213708 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
901 06:26:03.214049
902 06:26:03.267987 [ 19.737230] systemd[1]: Set hostname to <debian-bullseye-armhf>.
903 06:26:04.999584 [ 21.447721] systemd[1]: Queued start job for default target Graphical Interface.
904 06:26:04.999854 [ 21.462457] systemd[1]: Created slice system-getty.slice.
905 06:26:04.999985 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
906 06:26:05.047954 [ 21.506000] systemd[1]: Created slice system-modprobe.slice.
907 06:26:05.048470 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
908 06:26:05.103898 [ 21.565290] systemd[1]: Created slice system-serial\x2dgetty.slice.
909 06:26:05.104461 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
910 06:26:05.145944 [ 21.605460] systemd[1]: Created slice User and Session Slice.
911 06:26:05.146458 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
912 06:26:05.195880 [ 21.655089] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
913 06:26:05.196441 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
914 06:26:05.244876 [ 21.704329] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
915 06:26:05.245372 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
916 06:26:05.307079 [ 21.752760] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
917 06:26:05.307626 [ 21.765641] systemd[1]: Reached target Local Encrypted Volumes.
918 06:26:05.308037 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
919 06:26:05.348692 [ 21.812714] systemd[1]: Reached target Paths.
920 06:26:05.349227 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
921 06:26:05.390606 [ 21.851986] systemd[1]: Reached target Remote File Systems.
922 06:26:05.391029 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
923 06:26:05.406601 [ 21.891131] systemd[1]: Reached target Slices.
924 06:26:05.422673 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
925 06:26:05.467739 [ 21.932128] systemd[1]: Reached target Swap.
926 06:26:05.468302 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
927 06:26:05.513722 [ 21.972435] systemd[1]: Listening on initctl Compatibility Named Pipe.
928 06:26:05.514236 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
929 06:26:05.618319 [ 22.069550] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
930 06:26:05.618522 [ 22.082217] systemd[1]: Listening on Journal Socket (/dev/log).
931 06:26:05.618634 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
932 06:26:05.676566 [ 22.137132] systemd[1]: Listening on Journal Socket.
933 06:26:05.676987 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
934 06:26:05.728526 [ 22.187580] systemd[1]: Listening on Network Service Netlink Socket.
935 06:26:05.729098 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
936 06:26:05.783125 [ 22.241130] systemd[1]: Listening on udev Control Socket.
937 06:26:05.783215 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
938 06:26:05.825004 [ 22.285457] systemd[1]: Listening on udev Kernel Socket.
939 06:26:05.825088 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
940 06:26:05.878004 [ 22.335152] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
941 06:26:05.878095 [ 22.345376] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
942 06:26:05.901952 [ 22.366996] systemd[1]: Mounting Kernel Debug File System...
943 06:26:05.902035 Mounting [0;1;39mKernel Debug File System[0m...
944 06:26:05.952967 [ 22.413545] systemd[1]: Mounting Kernel Trace File System...
945 06:26:05.953055 Mounting [0;1;39mKernel Trace File System[0m...
946 06:26:06.023980 [ 22.485523] systemd[1]: Starting Create list of static device nodes for the current kernel...
947 06:26:06.024081 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
948 06:26:06.080863 [ 22.542436] systemd[1]: Starting Load Kernel Module configfs...
949 06:26:06.080959 Starting [0;1;39mLoad Kernel Module configfs[0m...
950 06:26:06.137841 [ 22.602093] systemd[1]: Starting Load Kernel Module drm...
951 06:26:06.137954 Starting [0;1;39mLoad Kernel Module drm[0m...
952 06:26:06.191849 [ 22.661857] systemd[1]: Starting Load Kernel Module fuse...
953 06:26:06.191934 Starting [0;1;39mLoad Kernel Module fuse[0m...
954 06:26:06.265765 [ 22.729618] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
955 06:26:06.265864 [ 22.738283] fuse: init (API version 7.32)
956 06:26:06.294774 [ 22.762210] systemd[1]: Starting Journal Service...
957 06:26:06.294858 Starting [0;1;39mJournal Service[0m...
958 06:26:06.368765 [ 22.835359] systemd[1]: Starting Load Kernel Modules...
959 06:26:06.368858 Starting [0;1;39mLoad Kernel Modules[0m...
960 06:26:06.424783 [ 22.887245] systemd[1]: Starting Remount Root and Kernel File Systems...
961 06:26:06.424871 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
962 06:26:06.453699 [ 22.915679] systemd[1]: Starting Coldplug All udev Devices...
963 06:26:06.453782 Starting [0;1;39mColdplug All udev Devices[0m...
964 06:26:06.522146 [ 22.983706] systemd[1]: Mounted Kernel Debug File System.
965 06:26:06.522352 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
966 06:26:06.562113 [ 23.024192] systemd[1]: Mounted Kernel Trace File System.
967 06:26:06.562635 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
968 06:26:06.622584 [ 23.081626] systemd[1]: Finished Create list of static device nodes for the current kernel.
969 06:26:06.622670 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
970 06:26:06.720569 [ 23.175650] systemd[1]: modprobe@configfs.service: Succeeded.
971 06:26:06.720666 [ 23.186606] systemd[1]: Finished Load Kernel Module configfs.
972 06:26:06.720733 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
973 06:26:06.794520 [ 23.246900] systemd[1]: modprobe@drm.service: Succeeded.
974 06:26:06.794611 [ 23.257283] systemd[1]: Finished Load Kernel Module drm.
975 06:26:06.794678 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
976 06:26:06.855480 [ 23.306875] systemd[1]: modprobe@fuse.service: Succeeded.
977 06:26:06.855568 [ 23.317964] systemd[1]: Finished Load Kernel Module fuse.
978 06:26:06.855636 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
979 06:26:06.899480 [ 23.366881] systemd[1]: Finished Load Kernel Modules.
980 06:26:06.899562 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
981 06:26:06.944718 [ 23.406462] systemd[1]: Finished Remount Root and Kernel File Systems.
982 06:26:06.944962 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
983 06:26:07.001027 [ 23.464973] systemd[1]: Mounting FUSE Control File System...
984 06:26:07.001543 Mounting [0;1;39mFUSE Control File System[0m...
985 06:26:07.048876 [ 23.510626] systemd[1]: Mounting Kernel Configuration File System...
986 06:26:07.049516 Mounting [0;1;39mKernel Configuration File System[0m...
987 06:26:07.083824 [ 23.541271] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
988 06:26:07.084284 [ 23.551463] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
989 06:26:07.108736 [ 23.571867] systemd[1]: Starting Load/Save Random Seed...
990 06:26:07.109161 Starting [0;1;39mLoad/Save Random Seed[0m...
991 06:26:07.163777 [ 23.633497] systemd[1]: Starting Apply Kernel Variables...
992 06:26:07.164243 Starting [0;1;39mApply Kernel Variables[0m...
993 06:26:07.222264 [ 23.684059] systemd[1]: Starting Create System Users...
994 06:26:07.222349 Starting [0;1;39mCreate System Users[0m...
995 06:26:07.254240 [ 23.736091] systemd[1]: Started Journal Service.
996 06:26:07.270260 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
997 06:26:07.329331 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
998 06:26:07.367332 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
999 06:26:07.414648 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1000 06:26:07.451625 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1001 06:26:07.521757 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1002 06:26:07.569695 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1003 06:26:07.616074 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1004 06:26:07.658376 [ 24.128101] systemd-journald[278]: Received client request to flush runtime journal.
1005 06:26:07.839400 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1006 06:26:07.884840 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1007 06:26:07.927756 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1008 06:26:08.039731 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1009 06:26:09.527234 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1010 06:26:09.567204 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1011 06:26:09.663189 Starting [0;1;39mNetwork Service[0m...
1012 06:26:09.759155 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1013 06:26:10.782089 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1014 06:26:10.939866 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1015 06:26:11.019880 Starting [0;1;39mNetwork Name Resolution[0m...
1016 06:26:11.110756 Starting [0;1;39mNetwork Time Synchronization[0m...
1017 06:26:11.171689 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1018 06:26:11.651589 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1019 06:26:12.304243 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1020 06:26:12.335173 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1021 06:26:12.383127 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1022 06:26:13.414510 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1023 06:26:13.414649 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1024 06:26:14.004699 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1025 06:26:14.044567 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1026 06:26:14.092465 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1027 06:26:14.140494 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1028 06:26:14.203171 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1029 06:26:14.251146 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1030 06:26:14.437845 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1031 06:26:14.469852 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1032 06:26:14.512764 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1033 06:26:14.561239 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1034 06:26:14.688228 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1035 06:26:14.959634 Starting [0;1;39mUser Login Management[0m...
1036 06:26:15.007550 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1037 06:26:15.151441 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1038 06:26:16.348248 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1039 06:26:18.406981 [[0m[0;31m* [0m] A start job is running for User Login Management (13s / 1min 39s)
1040 06:26:18.446946 M
1041 06:26:18.447468 [K[[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1042 06:26:18.478647 [K[[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1043 06:26:18.526437 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1044 06:26:18.569648 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1045 06:26:18.611897 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1046 06:26:18.659919 Starting [0;1;39mPermit User Sessions[0m...
1047 06:26:18.796154 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1048 06:26:18.860564 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1049 06:26:18.930795 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1050 06:26:18.970280 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1051 06:26:19.009656 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1052 06:26:19.057354 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1053 06:26:19.118519 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1054 06:26:19.307543 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1055 06:26:19.448141
1056 06:26:19.448651
1057 06:26:19.448984 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1058 06:26:19.449271
1059 06:26:19.449562 debian-bullseye-armhf login: root (automatic login)
1060 06:26:19.449839
1061 06:26:19.450100
1062 06:26:20.073816 Linux debian-bullseye-armhf 5.10.184-cip36 #1 SMP Tue Jul 4 06:05:44 UTC 2023 armv7l
1063 06:26:20.074297
1064 06:26:20.074634 The programs included with the Debian GNU/Linux system are free software;
1065 06:26:20.074932 the exact distribution terms for each program are described in the
1066 06:26:20.075225 individual files in /usr/share/doc/*/copyright.
1067 06:26:20.075509
1068 06:26:20.075773 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1069 06:26:20.076072 permitted by applicable law.
1070 06:26:25.559536 Matched prompt #10: / #
1072 06:26:25.560645 Setting prompt string to ['/ #']
1073 06:26:25.561041 end: 2.4.4.1 login-action (duration 00:00:36) [common]
1075 06:26:25.561910 end: 2.4.4 auto-login-action (duration 00:00:44) [common]
1076 06:26:25.562313 start: 2.4.5 expect-shell-connection (timeout 00:03:21) [common]
1077 06:26:25.562631 Setting prompt string to ['/ #']
1078 06:26:25.562905 Forcing a shell prompt, looking for ['/ #']
1080 06:26:25.613772 / #
1081 06:26:25.614369 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1082 06:26:25.614779 Waiting using forced prompt support (timeout 00:02:30)
1083 06:26:25.622788
1084 06:26:25.639179 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1085 06:26:25.639773 start: 2.4.6 export-device-env (timeout 00:03:21) [common]
1086 06:26:25.640220 Sending with 10 millisecond of delay
1088 06:26:30.777178 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/11005312/extract-nfsrootfs-pyjxk7se'
1089 06:26:30.788240 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/11005312/extract-nfsrootfs-pyjxk7se'
1090 06:26:30.803993 Sending with 10 millisecond of delay
1092 06:26:33.029111 / # export NFS_SERVER_IP='192.168.201.1'
1093 06:26:33.041684 export NFS_SERVER_IP='192.168.201.1'
1094 06:26:33.042410 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1095 06:26:33.042855 end: 2.4 uboot-commands (duration 00:01:47) [common]
1096 06:26:33.043279 end: 2 uboot-action (duration 00:01:47) [common]
1097 06:26:33.043695 start: 3 lava-test-retry (timeout 00:07:44) [common]
1098 06:26:33.044129 start: 3.1 lava-test-shell (timeout 00:07:44) [common]
1099 06:26:33.044459 Using namespace: common
1101 06:26:33.145434 / # #
1102 06:26:33.145907 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1103 06:26:33.153699 #
1104 06:26:33.169974 Using /lava-11005312
1106 06:26:33.271177 / # export SHELL=/bin/bash
1107 06:26:33.281594 export SHELL=/bin/bash
1109 06:26:33.398606 / # . /lava-11005312/environment
1110 06:26:33.409778 . /lava-11005312/environment
1112 06:26:33.553410 / # /lava-11005312/bin/lava-test-runner /lava-11005312/0
1113 06:26:33.553882 Test shell timeout: 10s (minimum of the action and connection timeout)
1114 06:26:33.569413 /lava-11005312/bin/lava-test-runner /lava-11005312/0
1115 06:26:34.235079 + export TESTRUN_ID=0_timesync-off
1116 06:26:34.235539 + TESTRUN_ID=0_timesync-off
1117 06:26:34.235841 + cd /lava-11005312/0/tests/0_timesync-off
1118 06:26:34.236113 ++ cat uuid
1119 06:26:34.280970 + UUID=11005312_1.6.2.4.1
1120 06:26:34.281389 + set +x
1121 06:26:34.281723 <LAVA_SIGNAL_STARTRUN 0_timesync-off 11005312_1.6.2.4.1>
1122 06:26:34.282045 + systemctl stop systemd-timesyncd
1123 06:26:34.282606 Received signal: <STARTRUN> 0_timesync-off 11005312_1.6.2.4.1
1124 06:26:34.282948 Starting test lava.0_timesync-off (11005312_1.6.2.4.1)
1125 06:26:34.283330 Skipping test definition patterns.
1126 06:26:34.435936 + set +x
1127 06:26:34.436466 <LAVA_SIGNAL_ENDRUN 0_timesync-off 11005312_1.6.2.4.1>
1128 06:26:34.437062 Received signal: <ENDRUN> 0_timesync-off 11005312_1.6.2.4.1
1129 06:26:34.437457 Ending use of test pattern.
1130 06:26:34.437759 Ending test lava.0_timesync-off (11005312_1.6.2.4.1), duration 0.15
1132 06:26:34.679682 + export TESTRUN_ID=1_kselftest-lkdtm
1133 06:26:34.680137 + TESTRUN_ID=1_kselftest-lkdtm
1134 06:26:34.680474 + cd /lava-11005312/0/tests/1_kselftest-lkdtm
1135 06:26:34.680788 ++ cat uuid
1136 06:26:34.748688 + UUID=11005312_1.6.2.4.5
1137 06:26:34.749106 + set +x
1138 06:26:34.749439 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 11005312_1.6.2.4.5>
1139 06:26:34.749751 + cd ./automated/linux/kselftest/
1140 06:26:34.750055 + ./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/v5.10.184-cip36-10-ga711f789c23e1/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
1141 06:26:34.750645 Received signal: <STARTRUN> 1_kselftest-lkdtm 11005312_1.6.2.4.5
1142 06:26:34.750970 Starting test lava.1_kselftest-lkdtm (11005312_1.6.2.4.5)
1143 06:26:34.751323 Skipping test definition patterns.
1144 06:26:34.940514 INFO: install_deps skipped
1145 06:26:35.132429 --2023-07-04 06:26:35-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.184-cip36-10-ga711f789c23e1/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1146 06:26:35.169408 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1147 06:26:35.297365 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1148 06:26:35.443124 HTTP request sent, awaiting response... 200 OK
1149 06:26:35.443434 Length: 1411532 (1.3M) [application/octet-stream]
1150 06:26:35.443612 Saving to: 'kselftest.tar.xz'
1151 06:26:35.443786
1152 06:26:35.443977
1153 06:26:35.703787 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1154 06:26:35.970580 kselftest.tar.xz 3%[ ] 44.98K 171KB/s
1155 06:26:36.237469 kselftest.tar.xz 15%[==> ] 217.50K 411KB/s
1156 06:26:36.429342 kselftest.tar.xz 57%[==========> ] 788.78K 992KB/s
1157 06:26:36.512409 kselftest.tar.xz 95%[==================> ] 1.29M 1.28MB/s
1158 06:26:36.512554 kselftest.tar.xz 100%[===================>] 1.35M 1.26MB/s in 1.1s
1159 06:26:36.512619
1160 06:26:36.656227 2023-07-04 06:26:36 (1.26 MB/s) - 'kselftest.tar.xz' saved [1411532/1411532]
1161 06:26:36.656379
1162 06:26:42.483080 skiplist:
1163 06:26:42.483610 ========================================
1164 06:26:42.484085 ========================================
1165 06:26:42.645090 lkdtm:PANIC.sh
1166 06:26:42.645643 lkdtm:BUG.sh
1167 06:26:42.645983 lkdtm:WARNING.sh
1168 06:26:42.646354 lkdtm:WARNING_MESSAGE.sh
1169 06:26:42.646828 lkdtm:EXCEPTION.sh
1170 06:26:42.647320 lkdtm:LOOP.sh
1171 06:26:42.647854 lkdtm:EXHAUST_STACK.sh
1172 06:26:42.648350 lkdtm:CORRUPT_STACK.sh
1173 06:26:42.648822 lkdtm:CORRUPT_STACK_STRONG.sh
1174 06:26:42.649299 lkdtm:CORRUPT_LIST_ADD.sh
1175 06:26:42.649774 lkdtm:CORRUPT_LIST_DEL.sh
1176 06:26:42.650081 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1177 06:26:42.650364 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1178 06:26:42.650689 lkdtm:UNSET_SMEP.sh
1179 06:26:42.651152 lkdtm:DOUBLE_FAULT.sh
1180 06:26:42.651621 lkdtm:CORRUPT_PAC.sh
1181 06:26:42.652062 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1182 06:26:42.652355 lkdtm:OVERWRITE_ALLOCATION.sh
1183 06:26:42.652734 lkdtm:WRITE_AFTER_FREE.sh
1184 06:26:42.688101 lkdtm:READ_AFTER_FREE.sh
1185 06:26:42.688627 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1186 06:26:42.689159 lkdtm:READ_BUDDY_AFTER_FREE.sh
1187 06:26:42.689717 lkdtm:SLAB_FREE_DOUBLE.sh
1188 06:26:42.690207 lkdtm:SLAB_FREE_CROSS.sh
1189 06:26:42.690649 lkdtm:SLAB_FREE_PAGE.sh
1190 06:26:42.691114 lkdtm:SOFTLOCKUP.sh
1191 06:26:42.691458 lkdtm:HARDLOCKUP.sh
1192 06:26:42.691977 lkdtm:SPINLOCKUP.sh
1193 06:26:42.692279 lkdtm:HUNG_TASK.sh
1194 06:26:42.692788 lkdtm:EXEC_DATA.sh
1195 06:26:42.693103 lkdtm:EXEC_STACK.sh
1196 06:26:42.693577 lkdtm:EXEC_KMALLOC.sh
1197 06:26:42.694006 lkdtm:EXEC_VMALLOC.sh
1198 06:26:42.694486 lkdtm:EXEC_RODATA.sh
1199 06:26:42.694913 lkdtm:EXEC_USERSPACE.sh
1200 06:26:42.695386 lkdtm:EXEC_NULL.sh
1201 06:26:42.695925 lkdtm:ACCESS_USERSPACE.sh
1202 06:26:42.696333 lkdtm:ACCESS_NULL.sh
1203 06:26:42.696728 lkdtm:WRITE_RO.sh
1204 06:26:42.697183 lkdtm:WRITE_RO_AFTER_INIT.sh
1205 06:26:42.731100 lkdtm:WRITE_KERN.sh
1206 06:26:42.731697 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1207 06:26:42.732230 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1208 06:26:42.732602 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1209 06:26:42.732941 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1210 06:26:42.733309 lkdtm:REFCOUNT_DEC_ZERO.sh
1211 06:26:42.733605 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1212 06:26:42.733928 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1213 06:26:42.734430 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1214 06:26:42.734913 lkdtm:REFCOUNT_INC_ZERO.sh
1215 06:26:42.735226 lkdtm:REFCOUNT_ADD_ZERO.sh
1216 06:26:42.735511 lkdtm:REFCOUNT_INC_SATURATED.sh
1217 06:26:42.735790 lkdtm:REFCOUNT_DEC_SATURATED.sh
1218 06:26:42.736272 lkdtm:REFCOUNT_ADD_SATURATED.sh
1219 06:26:42.736723 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1220 06:26:42.774216 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1221 06:26:42.774631 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1222 06:26:42.774961 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1223 06:26:42.775294 lkdtm:REFCOUNT_TIMING.sh
1224 06:26:42.775594 lkdtm:ATOMIC_TIMING.sh
1225 06:26:42.776066 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1226 06:26:42.776455 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1227 06:26:42.776792 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1228 06:26:42.777083 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1229 06:26:42.777364 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1230 06:26:42.777673 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1231 06:26:42.777959 lkdtm:USERCOPY_STACK_BEYOND.sh
1232 06:26:42.778233 lkdtm:USERCOPY_KERNEL.sh
1233 06:26:42.778551 lkdtm:STACKLEAK_ERASING.sh
1234 06:26:42.817348 lkdtm:CFI_FORWARD_PROTO.sh
1235 06:26:42.817868 ============== Tests to run ===============
1236 06:26:42.818212 lkdtm:PANIC.sh
1237 06:26:42.818589 lkdtm:BUG.sh
1238 06:26:42.818946 lkdtm:WARNING.sh
1239 06:26:42.819245 lkdtm:WARNING_MESSAGE.sh
1240 06:26:42.819534 lkdtm:EXCEPTION.sh
1241 06:26:42.819899 lkdtm:LOOP.sh
1242 06:26:42.820231 lkdtm:EXHAUST_STACK.sh
1243 06:26:42.820534 lkdtm:CORRUPT_STACK.sh
1244 06:26:42.820829 lkdtm:CORRUPT_STACK_STRONG.sh
1245 06:26:42.821104 lkdtm:CORRUPT_LIST_ADD.sh
1246 06:26:42.821407 lkdtm:CORRUPT_LIST_DEL.sh
1247 06:26:42.821693 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1248 06:26:42.821969 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1249 06:26:42.822240 lkdtm:UNSET_SMEP.sh
1250 06:26:42.822579 lkdtm:DOUBLE_FAULT.sh
1251 06:26:42.822858 lkdtm:CORRUPT_PAC.sh
1252 06:26:42.823133 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1253 06:26:42.823445 lkdtm:OVERWRITE_ALLOCATION.sh
1254 06:26:42.860280 lkdtm:WRITE_AFTER_FREE.sh
1255 06:26:42.860695 lkdtm:READ_AFTER_FREE.sh
1256 06:26:42.861025 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1257 06:26:42.861436 lkdtm:READ_BUDDY_AFTER_FREE.sh
1258 06:26:42.861808 lkdtm:SLAB_FREE_DOUBLE.sh
1259 06:26:42.862174 lkdtm:SLAB_FREE_CROSS.sh
1260 06:26:42.862472 lkdtm:SLAB_FREE_PAGE.sh
1261 06:26:42.862759 lkdtm:SOFTLOCKUP.sh
1262 06:26:42.863076 lkdtm:HARDLOCKUP.sh
1263 06:26:42.863379 lkdtm:SPINLOCKUP.sh
1264 06:26:42.863657 lkdtm:HUNG_TASK.sh
1265 06:26:42.864012 lkdtm:EXEC_DATA.sh
1266 06:26:42.864294 lkdtm:EXEC_STACK.sh
1267 06:26:42.864600 lkdtm:EXEC_KMALLOC.sh
1268 06:26:42.864885 lkdtm:EXEC_VMALLOC.sh
1269 06:26:42.865155 lkdtm:EXEC_RODATA.sh
1270 06:26:42.865423 lkdtm:EXEC_USERSPACE.sh
1271 06:26:42.865745 lkdtm:EXEC_NULL.sh
1272 06:26:42.866021 lkdtm:ACCESS_USERSPACE.sh
1273 06:26:42.866289 lkdtm:ACCESS_NULL.sh
1274 06:26:42.903552 lkdtm:WRITE_RO.sh
1275 06:26:42.904138 lkdtm:WRITE_RO_AFTER_INIT.sh
1276 06:26:42.904486 lkdtm:WRITE_KERN.sh
1277 06:26:42.904797 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1278 06:26:42.905094 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1279 06:26:42.905379 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1280 06:26:42.905718 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1281 06:26:42.906095 lkdtm:REFCOUNT_DEC_ZERO.sh
1282 06:26:42.906439 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1283 06:26:42.906729 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1284 06:26:42.907007 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1285 06:26:42.907293 lkdtm:REFCOUNT_INC_ZERO.sh
1286 06:26:42.907593 lkdtm:REFCOUNT_ADD_ZERO.sh
1287 06:26:42.907890 lkdtm:REFCOUNT_INC_SATURATED.sh
1288 06:26:42.908199 lkdtm:REFCOUNT_DEC_SATURATED.sh
1289 06:26:42.946511 lkdtm:REFCOUNT_ADD_SATURATED.sh
1290 06:26:42.947071 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1291 06:26:42.947470 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1292 06:26:42.947890 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1293 06:26:42.948282 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1294 06:26:42.948636 lkdtm:REFCOUNT_TIMING.sh
1295 06:26:42.948933 lkdtm:ATOMIC_TIMING.sh
1296 06:26:42.949218 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1297 06:26:42.949498 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1298 06:26:42.949807 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1299 06:26:42.950095 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1300 06:26:42.950408 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1301 06:26:42.950730 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1302 06:26:42.951011 lkdtm:USERCOPY_STACK_BEYOND.sh
1303 06:26:42.951282 lkdtm:USERCOPY_KERNEL.sh
1304 06:26:42.967922 lkdtm:STACKLEAK_ERASING.sh
1305 06:26:42.968463 lkdtm:CFI_FORWARD_PROTO.sh
1306 06:26:42.968809 ===========End Tests to run ===============
1307 06:26:45.156509 [ 61.632418] kselftest: Running tests in lkdtm
1308 06:26:45.188520 TAP version 13
1309 06:26:45.220457 1..70
1310 06:26:45.268435 # selftests: lkdtm: PANIC.sh
1311 06:26:45.827853 # Skipping PANIC: crashes entire system
1312 06:26:45.843779 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1313 06:26:45.891678 # selftests: lkdtm: BUG.sh
1314 06:26:46.286945 [ 62.729667] lkdtm: Performing direct entry BUG
1315 06:26:46.287457 [ 62.734536] ------------[ cut here ]------------
1316 06:26:46.287792 [ 62.739167] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1317 06:26:46.288144 [ 62.744401] Internal error: Oops - BUG: 0 [#1] SMP ARM
1318 06:26:46.330235 [ 62.749550] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1319 06:26:46.330765 [ 62.778632] CPU: 2 PID: 700 Comm: cat Not tainted 5.10.184-cip36 #1
1320 06:26:46.331101 [ 62.784907] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1321 06:26:46.331411 [ 62.791452] PC is at lkdtm_BUG+0x14/0x18
1322 06:26:46.331708 [ 62.795387] LR is at lkdtm_do_action+0x2c/0x4c
1323 06:26:46.332034 [ 62.799840] pc : [<c0c53e9c>] lr : [<c0c5391c>] psr: a00e0013
1324 06:26:46.332322 [ 62.806114] sp : c5cc3e58 ip : c5cc3e68 fp : c5cc3e64
1325 06:26:46.332603 [ 62.811345] r10: 00000004 r9 : c1ace9f8 r8 : c15ead50
1326 06:26:46.373431 [ 62.816577] r7 : c5cc3f60 r6 : 00000004 r5 : c6dc1000 r4 : 00000001
1327 06:26:46.373949 [ 62.823113] r3 : c0c53e88 r2 : 0d74ec29 r1 : ef7ab5e0 r0 : c15ead58
1328 06:26:46.374286 [ 62.829650] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1329 06:26:46.374597 [ 62.836793] Control: 10c5387d Table: 16f3004a DAC: 00000051
1330 06:26:46.374892 [ 62.842548] Process cat (pid: 700, stack limit = 0x97a6f058)
1331 06:26:46.375184 [ 62.848216] Stack: (0xc5cc3e58 to 0xc5cc4000)
1332 06:26:46.375470 [ 62.852584] 3e40: c5cc3e74 c5cc3e68
1333 06:26:46.416696 [ 62.860773] 3e60: c0c5391c c0c53e94 c5cc3e9c c5cc3e78 c0c53e1c c0c538fc c0c53cfc c6e27a40
1334 06:26:46.417259 [ 62.868962] 3e80: b6e1b000 00000004 c30e7780 c5cc3f60 c5cc3ec4 c5cc3ea0 c07e066c c0c53d08
1335 06:26:46.417598 [ 62.877151] 3ea0: 00000000 c6e27a40 b6e1b000 c2815800 c5cc3f60 c07e0608 c5cc3f5c c5cc3ec8
1336 06:26:46.417912 [ 62.885339] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c5cc2000
1337 06:26:46.418265 [ 62.893528] 3ee0: b6e1b000 00020000 00000004 00000004 0001fffc c5cc3ee0 00000001 b6e1a000
1338 06:26:46.459606 [ 62.901717] 3f00: c59a1e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1339 06:26:46.460158 [ 62.909906] 3f20: 00000000 00000000 c139ca10 0d74ec29 c205e380 c6e27a40 c6e27a40 c5cc2000
1340 06:26:46.460496 [ 62.918094] 3f40: b6e1b000 00000000 00000000 00000004 c5cc3f94 c5cc3f60 c059b29c c059abf0
1341 06:26:46.460807 [ 62.926283] 3f60: 00000000 00000000 c5cc3fac 0d74ec29 00000004 00000004 b6f62e00 00000004
1342 06:26:46.461107 [ 62.934471] 3f80: c03002e4 c5cc2000 c5cc3fa4 c5cc3f98 c059b32c c059b234 00000000 c5cc3fa8
1343 06:26:46.502833 [ 62.942658] 3fa0: c03000c0 c059b320 00000004 00000004 00000001 b6e1b000 00000004 00000000
1344 06:26:46.503348 [ 62.950847] 3fc0: 00000004 00000004 b6f62e00 00000004 00000001 00000000 00020000 bedccac4
1345 06:26:46.503682 [ 62.959035] 3fe0: 00000004 bedcc7f8 b6eccd8f b6e537e6 800e0030 00000001 00000000 00000000
1346 06:26:46.504033 [ 62.967217] Backtrace:
1347 06:26:46.504333 [ 62.969685] [<c0c53e88>] (lkdtm_BUG) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
1348 06:26:46.504628 [ 62.977268] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
1349 06:26:46.504915 [ 62.985290] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1350 06:26:46.545896 [ 62.993221] r9:c5cc3f60 r8:c30e7780 r7:00000004 r6:b6e1b000 r5:c6e27a40 r4:c0c53cfc
1351 06:26:46.546493 [ 63.000983] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1352 06:26:46.546838 [ 63.008825] r9:c07e0608 r8:c5cc3f60 r7:c2815800 r6:b6e1b000 r5:c6e27a40 r4:00000000
1353 06:26:46.547151 [ 63.016581] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1354 06:26:46.547503 [ 63.023729] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5cc2000 r5:c6e27a40
1355 06:26:46.547987 [ 63.031565] r4:c6e27a40
1356 06:26:46.589341 [ 63.034111] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1357 06:26:46.589857 [ 63.041258] r9:c5cc2000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000004 r4:00000004
1358 06:26:46.590196 [ 63.049018] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1359 06:26:46.590506 [ 63.056594] Exception stack(0xc5cc3fa8 to 0xc5cc3ff0)
1360 06:26:46.590805 [ 63.061657] 3fa0: 00000004 00000004 00000001 b6e1b000 00000004 00000000
1361 06:26:46.591098 [ 63.069847] 3fc0: 00000004 00000004 b6f62e00 00000004 00000001 00000000 00020000 bedccac4
1362 06:26:46.632751 [ 63.078033] 3fe0: 00000004 bedcc7f8 b6eccd8f b6e537e6
1363 06:26:46.633271 [ 63.083097] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1364 06:26:46.633606 [ 63.089204] ---[ end trace 10039795b0cb1a47 ]---
1365 06:26:46.633914 [ 63.093834] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1366 06:26:46.634277 [ 63.102715] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 700, name: cat
1367 06:26:46.634580 [ 63.110376] INFO: lockdep is turned off.
1368 06:26:46.634871 [ 63.114305] irq event stamp: 1578
1369 06:26:46.676174 [ 63.117639] hardirqs last enabled at (1577): [<c03d6ce8>] console_unlock+0x4b0/0x6c0
1370 06:26:46.676700 [ 63.125481] hardirqs last disabled at (1578): [<c0300c60>] __und_svc+0x60/0x6c
1371 06:26:46.677032 [ 63.132716] softirqs last enabled at (1574): [<c030219c>] __do_softirq+0x36c/0x5a0
1372 06:26:46.677340 [ 63.140385] softirqs last disabled at (1563): [<c035f968>] __irq_exit_rcu+0x178/0x1d0
1373 06:26:46.677632 [ 63.148225] CPU: 2 PID: 700 Comm: cat Tainted: G D 5.10.184-cip36 #1
1374 06:26:46.677920 [ 63.155888] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1375 06:26:46.678199 [ 63.162421] Backtrace:
1376 06:26:46.719052 [ 63.164893] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
1377 06:26:46.719251 [ 63.172474] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fcb8
1378 06:26:46.719350 [ 63.178151] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
1379 06:26:46.719437 [ 63.185481] [<c1380e40>] (dump_stack) from [<c038fb6c>] (___might_sleep+0x188/0x2e0)
1380 06:26:46.719522 [ 63.193238] r9:600e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19caf00 r4:c5cc2000
1381 06:26:46.719604 [ 63.200994] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)
1382 06:26:46.762321 [ 63.208833] r6:00000000 r5:00000031 r4:c19caf00
1383 06:26:46.762600 [ 63.213469] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)
1384 06:26:46.762764 [ 63.221221] r6:00000001 r5:c5cc2000 r4:c6e3a880
1385 06:26:46.762914 [ 63.225858] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)
1386 06:26:46.763059 [ 63.233176] r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c6e3a880
1387 06:26:46.763194 [ 63.239893] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)
1388 06:26:46.763325 [ 63.247208] r7:c1e0f84c
1389 06:26:46.805894 [ 63.249759] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1390 06:26:46.806419 [ 63.256905] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1391 06:26:46.806754 [ 63.263964] r10:00000004 r9:c5cc2000 r8:c15ead50 r7:00000000 r6:c5cc3dc8 r5:c0c53e9c
1392 06:26:46.807067 [ 63.271799] r4:e7f001f2
1393 06:26:46.807363 [ 63.274346] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1394 06:26:46.807659 [ 63.282269] Exception stack(0xc5cc3dc8 to 0xc5cc3e10)
1395 06:26:46.807978 [ 63.287333] 3dc0: c15ead58 ef7ab5e0 0d74ec29 c0c53e88 00000001 c6dc1000
1396 06:26:46.849083 [ 63.295522] 3de0: 00000004 c5cc3f60 c15ead50 c1ace9f8 00000004 c5cc3e64 c5cc3e68 c5cc3e58
1397 06:26:46.849576 [ 63.303709] 3e00: c0c5391c c0c53e9c a00e0013 ffffffff
1398 06:26:46.849882 [ 63.308771] r7:c5cc3dfc r6:ffffffff r5:a00e0013 r4:c0c53ea0
1399 06:26:46.850168 [ 63.314445] [<c0c53e88>] (lkdtm_BUG) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
1400 06:26:46.850472 [ 63.322026] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
1401 06:26:46.850770 [ 63.330045] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1402 06:26:46.892374 [ 63.337973] r9:c5cc3f60 r8:c30e7780 r7:00000004 r6:b6e1b000 r5:c6e27a40 r4:c0c53cfc
1403 06:26:46.892891 [ 63.345730] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1404 06:26:46.893227 [ 63.353572] r9:c07e0608 r8:c5cc3f60 r7:c2815800 r6:b6e1b000 r5:c6e27a40 r4:00000000
1405 06:26:46.893577 [ 63.361328] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1406 06:26:46.893904 [ 63.368475] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5cc2000 r5:c6e27a40
1407 06:26:46.894197 [ 63.376309] r4:c6e27a40
1408 06:26:46.935289 [ 63.378856] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1409 06:26:46.935854 [ 63.386002] r9:c5cc2000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000004 r4:00000004
1410 06:26:46.936198 [ 63.393757] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1411 06:26:46.936509 [ 63.401332] Exception stack(0xc5cc3fa8 to 0xc5cc3ff0)
1412 06:26:46.936811 [ 63.406394] 3fa0: 00000004 00000004 00000001 b6e1b000 00000004 00000000
1413 06:26:46.937108 [ 63.414582] 3fc0: 00000004 00000004 b6f62e00 00000004 00000001 00000000 00020000 bedccac4
1414 06:26:46.975949 [ 63.422767] 3fe0: 00000004 bedcc7f8 b6eccd8f b6e537e6
1415 06:26:46.976046 # Segmentation fault
1416 06:26:47.073575 # [ 62.729667] lkdtm: Performing direct entry BUG
1417 06:26:47.073730 # [ 62.734536] ------------[ cut here ]------------
1418 06:26:47.073795 # [ 62.739167] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1419 06:26:47.073892 # [ 62.744401] Internal error: Oops - BUG: 0 [#1] SMP ARM
1420 06:26:47.116529 # [ 62.749550] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1421 06:26:47.116673 # [ 62.778632] CPU: 2 PID: 700 Comm: cat Not tainted 5.10.184-cip36 #1
1422 06:26:47.116739 # [ 62.784907] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1423 06:26:47.116798 # [ 62.791452] PC is at lkdtm_BUG+0x14/0x18
1424 06:26:47.116884 # [ 62.795387] LR is at lkdtm_do_action+0x2c/0x4c
1425 06:26:47.116941 # [ 62.799840] pc : [<c0c53e9c>] lr : [<c0c5391c>] psr: a00e0013
1426 06:26:47.116997 # [ 62.806114] sp : c5cc3e58 ip : c5cc3e68 fp : c5cc3e64
1427 06:26:47.117067 # [ 62.811345] r10: 00000004 r9 : c1ace9f8 r8 : c15ead50
1428 06:26:47.159931 # [ 62.816577] r7 : c5cc3f60 r6 : 00000004 r5 : c6dc1000 r4 : 00000001
1429 06:26:47.160012 # [ 62.823113] r3 : c0c53e88 r2 : 0d74ec29 r1 : ef7ab5e0 r0 : c15ead58
1430 06:26:47.160111 # [ 62.829650] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1431 06:26:47.160171 # [ 62.836793] Control: 10c5387d Table: 16f3004a DAC: 00000051
1432 06:26:47.160228 # [ 62.842548] Process cat (pid: 700, stack limit = 0x97a6f058)
1433 06:26:47.160320 # [ 62.848216] Stack: (0xc5cc3e58 to 0xc5cc4000)
1434 06:26:47.204118 # [ 62.852584] 3e40: c5cc3e74 c5cc3e68
1435 06:26:47.204333 # [ 62.860773] 3e60: c0c5391c c0c53e94 c5cc3e9c c5cc3e78 c0c53e1c c0c538fc c0c53cfc c6e27a40
1436 06:26:47.204450 # [ 62.868962] 3e80: b6e1b000 00000004 c30e7780 c5cc3f60 c5cc3ec4 c5cc3ea0 c07e066c c0c53d08
1437 06:26:47.204555 # [ 62.877151] 3ea0: 00000000 c6e27a40 b6e1b000 c2815800 c5cc3f60 c07e0608 c5cc3f5c c5cc3ec8
1438 06:26:47.204655 # [ 62.885339] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c5cc2000
1439 06:26:47.204753 # [ 62.893528] 3ee0: b6e1b000 00020000 00000004 00000004 0001fffc c5cc3ee0 00000001 b6e1a000
1440 06:26:47.248277 # [ 62.901717] 3f00: c59a1e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1441 06:26:47.248767 # [ 62.909906] 3f20: 00000000 00000000 c139ca10 0d74ec29 c205e380 c6e27a40 c6e27a40 c5cc2000
1442 06:26:47.249075 # [ 62.918094] 3f40: b6e1b000 00000000 00000000 00000004 c5cc3f94 c5cc3f60 c059b29c c059abf0
1443 06:26:47.249361 # [ 62.926283] 3f60: 00000000 00000000 c5cc3fac 0d74ec29 00000004 00000004 b6f62e00 00000004
1444 06:26:47.249636 # [ 62.934471] 3f80: c03002e4 c5cc2000 c5cc3fa4 c5cc3f98 c059b32c c059b234 00000000 c5cc3fa8
1445 06:26:47.292187 # [ 62.942658] 3fa0: c03000c0 c059b320 00000004 00000004 00000001 b6e1b000 00000004 00000000
1446 06:26:47.292670 # [ 62.950847] 3fc0: 00000004 00000004 b6f62e00 00000004 00000001 00000000 00020000 bedccac4
1447 06:26:47.292978 # [ 62.959035] 3fe0: 00000004 bedcc7f8 b6eccd8f b6e537e6 800e0030 00000001 00000000 00000000
1448 06:26:47.293263 # [ 62.967217] Backtrace:
1449 06:26:47.293535 # [ 62.969685] [<c0c53e88>] (lkdtm_BUG) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
1450 06:26:47.293802 # [ 62.977268] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
1451 06:26:47.336152 # [ 62.985290] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1452 06:26:47.336537 # [ 62.993221] r9:c5cc3f60 r8:c30e7780 r7:00000004 r6:b6e1b000 r5:c6e27a40 r4:c0c53cfc
1453 06:26:47.336843 # [ 63.000983] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1454 06:26:47.337131 # [ 63.008825] r9:c07e0608 r8:c5cc3f60 r7:c2815800 r6:b6e1b000 r5:c6e27a40 r4:00000000
1455 06:26:47.337408 # [ 63.016581] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1456 06:26:47.380238 # [ 63.023729] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5cc2000 r5:c6e27a40
1457 06:26:47.380719 # [ 63.031565] r4:c6e27a40
1458 06:26:47.381023 # [ 63.034111] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1459 06:26:47.381309 # [ 63.041258] r9:c5cc2000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000004 r4:00000004
1460 06:26:47.381581 # [ 63.049018] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1461 06:26:47.381850 # [ 63.056594] Exception stack(0xc5cc3fa8 to 0xc5cc3ff0)
1462 06:26:47.382114 # [ 63.061657] 3fa0: 00000004 00000004 00000001 b6e1b000 00000004 00000000
1463 06:26:47.424229 # [ 63.069847] 3fc0: 00000004 00000004 b6f62e00 00000004 00000001 00000000 00020000 bedccac4
1464 06:26:47.424710 # [ 63.078033] 3fe0: 00000004 bedcc7f8 b6eccd8f b6e537e6
1465 06:26:47.425016 # [ 63.083097] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1466 06:26:47.425302 # [ 63.089204] ---[ end trace 10039795b0cb1a47 ]---
1467 06:26:47.425574 # [ 63.093834] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1468 06:26:47.425845 # [ 63.102715] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 700, name: cat
1469 06:26:47.468403 # [ 63.110376] INFO: lockdep is turned off.
1470 06:26:47.468918 # [ 63.114305] irq event stamp: 1578
1471 06:26:47.469257 # [ 63.117639] hardirqs last enabled at (1577): [<c03d6ce8>] console_unlock+0x4b0/0x6c0
1472 06:26:47.469572 # [ 63.125481] hardirqs last disabled at (1578): [<c0300c60>] __und_svc+0x60/0x6c
1473 06:26:47.469871 # [ 63.132716] softirqs last enabled at (1574): [<c030219c>] __do_softirq+0x36c/0x5a0
1474 06:26:47.470164 # [ 63.140385] softirqs last disabled at (1563): [<c035f968>] __irq_exit_rcu+0x178/0x1d0
1475 06:26:47.512399 # [ 63.148225] CPU: 2 PID: 700 Comm: cat Tainted: G D 5.10.184-cip36 #1
1476 06:26:47.512925 # [ 63.155888] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1477 06:26:47.513485 # [ 63.162421] Backtrace:
1478 06:26:47.513809 # [ 63.164893] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
1479 06:26:47.514109 # [ 63.172474] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fcb8
1480 06:26:47.514401 # [ 63.178151] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x1[ 63.982645] lkdtm: Performing direct entry WARNING
1481 06:26:47.514705 00)
1482 06:26:47.556289 # [ 63.185481] [<c1380e40>[ 63.987966] ------------[ cut here ]------------
1483 06:26:47.556805 ] (dump_stack) from [<c038fb6c>] [ 63.995527] WARNING: CPU: 1 PID: 771 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1484 06:26:47.557157 (___might_sleep+0x188/0x2e0)
1485 06:26:47.557467 # [[ 64.006808] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1486 06:26:47.600512 63.193238] r9:600e0093 r8:000[ 64.038495] CPU: 1 PID: 771 Comm: cat Tainted: G D W 5.10.184-cip36 #1
1487 06:26:47.601037 0000b r7:c035c4c4 r6:00000031 r5:[ 64.048963] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1488 06:26:47.601392 c19caf00 r4:c5cc2000
1489 06:26:47.601700 # [ 63.20[ 64.058355] Backtrace:
1490 06:26:47.601998 0994] [<c038f9e4>] (___might_slee[ 64.063680] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
1491 06:26:47.644387 p) from [<c038fd34>] (__might_sle[ 64.074101] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1492 06:26:47.644905 ep+0x70/0xb0)
1493 06:26:47.645244 # [ 63.208833] [ 64.082627] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
1494 06:26:47.645559 r6:00000000 r5:00000031 r4:c19caf[ 64.092801] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1495 06:26:47.645856 00
1496 06:26:47.646156 # [ 63.213469] [<c038fcc4>][ 64.102618] r9:00000009 r8:c0c53ee8 r7:00000053 r6:00000009 r5:c0c53ee8 r4:c1acf0b4
1497 06:26:47.646450 (__might_sleep) from [<c036dadc>[ 64.113226] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
1498 06:26:47.688418 ] (exit_signals+0x4c/0x420)
1499 06:26:47.688937 # [ [ 64.123565] r7:00000053 r6:c1acf0b4 r5:00000000 r4:c6904000
1500 06:26:47.689283 63.221221] r6:00000001 r5:c5cc[ 64.132092] [<c137ad88>] (warn_slowpath_fmt) from [<c0c53ee8>] (lkdtm_WARNING+0x48/0x4c)
1501 06:26:47.689598 2000 r4:c6e3a880
1502 06:26:47.689903 # [ 63.225858[ 64.143040] r9:c1ace9fc r8:c15ead50 r7:c6905f60 r6:00000008 r5:c6d7c000 r4:00000002
1503 06:26:47.690202 ] [<c036da90>] (exit_signals) fro[ 64.153647] [<c0c53ea0>] (lkdtm_WARNING) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
1504 06:26:47.732508 m [<c035c4c4>] (do_exit+0x100/0xa[ 64.164425] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
1505 06:26:47.733029 fc)
1506 06:26:47.733372 # [ 63.233176] r8:0000000[ 64.175294] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1507 06:26:47.733686 b r7:c1e0f84c r6:ffffe000 r5:0000[ 64.186066] r9:c6905f60 r8:c30e7780 r7:00000008 r6:b6e70000 r5:c5b23540 r4:c0c53cfc
1508 06:26:47.733988 0000 r4:c6e3a880
1509 06:26:47.734289 # [ 63.239893[ 64.196678] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1510 06:26:47.776507 ] [<c035c3c4>] (do_exit) from [<c[ 64.207364] r9:c07e0608 r8:c6905f60 r7:c2815800 r6:b6e70000 r5:c5b23540 r4:00000000
1511 06:26:47.777030 035e3c0>] (make_task_dead+0x68/0x[ 64.217968] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1512 06:26:47.777383 74)
1513 06:26:47.777697 # [ 63.247208] r7:c1e0f84[ 64.227964] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c6904000 r5:c5b23540
1514 06:26:47.777998 c
1515 06:26:47.778284 # [ 63.249759] [<c035e358>] [ 64.238649] r4:c5b23540
1516 06:26:47.778572 (make_task_dead) from [<c030e95c>[ 64.244054] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1517 06:26:47.820389 ] (die+0x370/0x37c)
1518 06:26:47.820904 # [ 63.256[ 64.254048] r9:c6904000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000008 r4:00000008
1519 06:26:47.821250 905] [<c030e5ec>] (die) from [<c0[ 64.264659] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1520 06:26:47.821571 30ead8>] (do_undefinstr+0x170/0x2[ 64.275080] Exception stack(0xc6905fa8 to 0xc6905ff0)
1521 06:26:47.821874 40)
1522 06:26:47.822166 # [ 63.263964] r10:000000[ 64.282998] 5fa0: 00000008 00000008 00000001 b6e70000 00000008 00000000
1523 06:26:47.864518 04 r9:c5cc2000 r8:c15ead50 r7:000[ 64.294039] 5fc0: 00000008 00000008 b6fb7e00 00000004 00000001 00000000 00020000 beffcac4
1524 06:26:47.865047 00000 r6:c5cc3dc8 r5:c0c53e9c
1525 06:26:47.865397 # [ 64.305074] 5fe0: 00000004 beffc7f8 b6f21d8f b6ea87e6
1526 06:26:47.865709 [ 63.271799] r4:e7f001f2
1527 06:26:47.866003 # [ [ 64.313090] irq event stamp: 0
1528 06:26:47.866292 63.274346] [<c030e968>] (do_und[ 64.318933] hardirqs last enabled at (0): [<00000000>] 0x0
1529 06:26:47.866581 efinstr) from [<c0300c6c>] (__und[ 64.327401] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1530 06:26:47.866869 _svc_finish+0x0/0x54)
1531 06:26:47.908422 # [ 63.2[ 64.337739] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1532 06:26:47.908947 82269] Exception stack(0xc5cc3dc8[ 64.348078] softirqs last disabled at (0): [<00000000>] 0x0
1533 06:26:47.909297 to 0xc5cc3e10)
1534 06:26:47.909606 # [ 63.287333][ 64.356528] ---[ end trace 10039795b0cb1a48 ]---
1535 06:26:47.909901 3dc0: c15ead58 ef7ab5e0 0d74ec29 c0c53e88 00000001 c6dc1000
1536 06:26:47.910194 # [ 63.295522] 3de0: 00000004 c5cc3f60 c15ead50 c1ace9f8 00000004 c5cc3e64 c5cc3e68 c5cc3e58
1537 06:26:47.952268 # [ 63.303709] 3e00: c0c5391c c0c53e9c a00e0013 ffffffff
1538 06:26:47.952784 # [ 63.308771] r7:c5cc3dfc r6:ffffffff r5:a00e0013 r4:c0c53ea0
1539 06:26:47.953118 # [ 63.314445] [<c0c53e88>] (lkdtm_BUG) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
1540 06:26:47.953431 # [ 63.322026] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
1541 06:26:47.953726 # [ 63.330045] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1542 06:26:47.954015 # [ 63.337973] r9:c5cc3f60 r8:c30e7780 r7:00000004 r6:b6e1b000 r5:c6e27a40 r4:c0c53cfc
1543 06:26:47.996403 # [ 63.345730] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1544 06:26:47.996924 # [ 63.353572] r9:c07e0608 r8:c5cc3f60 r7:c2815800 r6:b6e1b000 r5:c6e27a40 r4:00000000
1545 06:26:47.997271 # [ 63.361328] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1546 06:26:47.997589 # [ 63.368475] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5cc2000 r5:c6e27a40
1547 06:26:47.997886 # [ 63.376309] r4:c6e27a40
1548 06:26:47.998178 # [ 63.378856] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1549 06:26:48.040313 # [ 63.386002] r9:c5cc2000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000004 r4:00000004
1550 06:26:48.040834 # [ 63.393757] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1551 06:26:48.041177 # [ 63.401332] Exception stack(0xc5cc3fa8 to 0xc5cc3ff0)
1552 06:26:48.041490 # [ 63.406394] 3fa0: 00000004 00000004 00000001 b6e1b000 00000004 00000000
1553 06:26:48.041789 # [ 63.414582] 3fc0: 00000004 00000004 b6f62e00 00000004 00000001 00000000 00020000 bedccac4
1554 06:26:48.042078 # [ 63.422767] 3fe0: 00000004 bedcc7f8 b6eccd8f b6e537e6
1555 06:26:48.042363 # BUG: saw 'kernel BUG at': ok
1556 06:26:48.042644 ok 2 selftests: lkdtm: BUG.sh
1557 06:26:48.084261 # selftests: lkdtm: WARNING.sh
1558 06:26:48.084779 # [ 63.982645] lkdtm: Performing direct entry WARNING
1559 06:26:48.085112 # [ 63.987966] ------------[ cut here ]------------
1560 06:26:48.085424 # [ 63.995527] WARNING: CPU: 1 PID: 771 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1561 06:26:48.128260 # [ 64.006808] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1562 06:26:48.128763 # [ 64.038495] CPU: 1 PID: 771 Comm: cat Tainted: G D W 5.10.184-cip36 #1
1563 06:26:48.129111 # [ 64.048963] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1564 06:26:48.129421 # [ 64.058355] Backtrace:
1565 06:26:48.129714 # [ 64.063680] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
1566 06:26:48.130005 # [ 64.074101] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1567 06:26:48.172282 # [ 64.082627] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
1568 06:26:48.172773 # [ 64.092801] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1569 06:26:48.173093 # [ 64.102618] r9:00000009 r8:c0c53ee8 r7:00000053 r6:00000009 r5:c0c53ee8 r4:c1acf0b4
1570 06:26:48.173380 # [ 64.113226] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
1571 06:26:48.173655 # [ 64.123565] r7:00000053 r6:c1acf0b4 r5:00000000 r4:c6904000
1572 06:26:48.173924 # [ 64.132092] [<c137ad88>] (warn_slowpath_fmt) from [<c0c53ee8>] (lkdtm_WARNING+0x48/0x4c)
1573 06:26:48.216312 # [ 64.143040] r9:c1ace9fc r8:c15ead50 r7:c6905f60 r6:00000008 r5:c6d7c000 r4:00000002
1574 06:26:48.216797 # [ 64.153647] [<c0c53ea0>] (lkdtm_WARNING) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
1575 06:26:48.217104 # [ 64.164425] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
1576 06:26:48.217391 # [ 64.175294] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1577 06:26:48.217664 # [ 64.186066] r9:c6905f60 r8:c30e7780 r7:00000008 r6:b6e70000 r5:c5b23540 r4:c0c53cfc
1578 06:26:48.217931 # [ 64.196678] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1579 06:26:48.260446 # [ 64.207364] r9:c07e0608 r8:c6905f60 r7:c2815800 r6:b6e70000 r5:c5b23540 r4:00000000
1580 06:26:48.260969 # [ 64.217968] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1581 06:26:48.261314 # [ 64.227964] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c6904000 r5:c5b23540
1582 06:26:48.261629 # [ 64.238649] r4:c5b23540
1583 06:26:48.261924 # [ 64.244054] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1584 06:26:48.262221 # [ 64.254048] r9:c6904000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000008 r4:00000008
1585 06:26:48.304259 # [ 64.264659] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1586 06:26:48.304773 # [ 64.275080] Exception stack(0xc6905fa8 to 0xc6905ff0)
1587 06:26:48.305108 # [ 64.282998] 5fa0: 00000008 00000008 00000001 b6e70000 00000008 00000000
1588 06:26:48.305417 # [ 64.294039] 5fc0: 00000008 00000008 b6fb7e00 00000004 00000001 00000000 00020000 beffcac4
1589 06:26:48.305499 # [ 64.305074] 5fe0: 00000004 beffc7f8 b6f21d8f b6ea87e6
1590 06:26:48.305557 # [ 64.313090] irq event stamp: 0
1591 06:26:48.305639 # [ 64.318933] hardirqs last enabled at (0): [<00000000>] 0x0
1592 06:26:48.348472 # [ 64.32740[ 64.768978] lkdtm: Performing direct entry WARNING_MESSAGE
1593 06:26:48.349000 1] hardirqs last disabled at (0):[ 64.776013] ------------[ cut here ]------------
1594 06:26:48.349352 [<c0353d90>] copy_process+0x5f8/[ 64.783518] WARNING: CPU: 2 PID: 806 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1595 06:26:48.349667 0x1944
1596 06:26:48.349971 # [ 64.337739] softirqs[ 64.795497] Warning message trigger count: 2
1597 06:26:48.392461 last enabled at (0): [<c0353d90[ 64.802595] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1598 06:26:48.393004 >] copy_process+0x5f8/0x1944
1599 06:26:48.393346 # [[ 64.834352] CPU: 2 PID: 806 Comm: cat Tainted: G D W 5.10.184-cip36 #1
1600 06:26:48.393660 64.348078] softirqs last disab[ 64.844784] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1601 06:26:48.393960 led at (0): [<00000000>] 0x0
1602 06:26:48.435947 # [[ 64.854173] Backtrace:
1603 06:26:48.436111 64.356528] ---[ end trace 1003[ 64.859499] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
1604 06:26:48.436192 9795b0cb1a48 ]---
1605 06:26:48.436262 # WARNING: saw[ 64.869919] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1606 06:26:48.436329 'WARNING:': ok
1607 06:26:48.436393 ok 3 selftests: [ 64.878445] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
1608 06:26:48.436458 lkdtm: WARNING.sh
1609 06:26:48.436520 # selftests: l[ 64.888618] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1610 06:26:48.480249 kdtm: WARNING_MESSAGE.sh
1611 06:26:48.480478 [ 64.898437] r9:00000009 r8:c0c53f38 r7:00000058 r6:00000009 r5:c0c53f38 r4:c1acf0b4
1612 06:26:48.480606 [ 64.908433] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
1613 06:26:48.480722 [ 64.915926] r7:00000058 r6:c1acf0b4 r5:c1acf0d0 r4:c5d26000
1614 06:26:48.480832 [ 64.921601] [<c137ad88>] (warn_slowpath_fmt) from [<c0c53f38>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1615 06:26:48.480941 [ 64.930400] r9:c1acea04 r8:c15ead50 r7:c5d27f60 r6:00000010 r5:c6dc1000 r4:00000003
1616 06:26:48.524552 [ 64.938156] [<c0c53eec>] (lkdtm_WARNING_MESSAGE) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
1617 06:26:48.525114 [ 64.946781] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
1618 06:26:48.525458 [ 64.954804] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1619 06:26:48.525773 [ 64.962735] r9:c5d27f60 r8:c30e7780 r7:00000010 r6:b6e19000 r5:c6ac5a40 r4:c0c53cfc
1620 06:26:48.526076 [ 64.970498] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1621 06:26:48.526371 [ 64.978339] r9:c07e0608 r8:c5d27f60 r7:c2815800 r6:b6e19000 r5:c6ac5a40 r4:00000000
1622 06:26:48.568450 [ 64.986096] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1623 06:26:48.568976 [ 64.993244] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c5d26000 r5:c6ac5a40
1624 06:26:48.569328 [ 65.001079] r4:c6ac5a40
1625 06:26:48.569636 [ 65.003626] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1626 06:26:48.569936 [ 65.010774] r9:c5d26000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:00000010 r4:00000010
1627 06:26:48.570227 [ 65.018534] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1628 06:26:48.611947 [ 65.026112] Exception stack(0xc5d27fa8 to 0xc5d27ff0)
1629 06:26:48.612096 [ 65.031175] 7fa0: 00000010 00000010 00000001 b6e19000 00000010 00000000
1630 06:26:48.612161 [ 65.039365] 7fc0: 00000010 00000010 b6f60e00 00000004 00000001 00000000 00020000 be85cac4
1631 06:26:48.612248 [ 65.047550] 7fe0: 00000004 be85c7f8 b6ecad8f b6e517e6
1632 06:26:48.612305 [ 65.052690] irq event stamp: 0
1633 06:26:48.612361 [ 65.055767] hardirqs last enabled at (0): [<00000000>] 0x0
1634 06:26:48.612477 [ 65.061392] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1635 06:26:48.612532 [ 65.068895] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1636 06:26:48.612621 [ 65.076428] softirqs last disabled at (0): [<00000000>] 0x0
1637 06:26:48.612719 [ 65.082061] ---[ end trace 10039795b0cb1a49 ]---
1638 06:26:48.716187 # [ 64.768978] lkdtm: Performing direct entry WARNING_MESSAGE
1639 06:26:48.716705 # [ 64.776013] ------------[ cut here ]------------
1640 06:26:48.717040 # [ 64.783518] WARNING: CPU: 2 PID: 806 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1641 06:26:48.717354 # [ 64.795497] Warning message trigger count: 2
1642 06:26:48.759062 # [ 64.802595] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1643 06:26:48.759591 # [ 64.834352] CPU: 2 PID: 806 Comm: cat Tainted: G D W 5.10.184-cip36 #1
1644 06:26:48.759985 # [ 64.844784] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1645 06:26:48.760309 # [ 64.854173] Backtrace:
1646 06:26:48.760606 # [ 64.859499] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
1647 06:26:48.760902 # [ 64.869919] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1648 06:26:48.802226 # [ 64.878445] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
1649 06:26:48.802746 # [ 64.888618] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1650 06:26:48.803079 # [ 64.898437] r9:00000009 r8:c0c53f38 r7:00000058 r6:00000009 r5:c0c53f38 r4:c1acf0b4
1651 06:26:48.803389 # [ 64.908433] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
1652 06:26:48.803687 # [ 64.915926] r7:00000058 r6:c1acf0b4 r5:c1acf0d0 r4:c5d26000
1653 06:26:48.804072 # [ 64.921601] [<c137ad88>] (warn_slowpath_fmt) from [<c0c53f38>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1654 06:26:48.845210 # [ 64.930400] r9:c1acea04 r8:c15ead50 r7:c5d27f60 r6:00000010 r5:c6dc1000 r4:00000003
1655 06:26:48.845725 # [ 64.938156] [<c0c53eec>] (lkdtm_WARNING_MESSAGE) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
1656 06:26:48.846060 # [ 64.946781] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
1657 06:26:48.846370 # [ 64.954804] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1658 06:26:48.846667 # [ 64.962735] r9:c5d27f60 r8:c30e7780 r7:00000010 r6:b6e19000 r5:c6ac5a40 r4:c0c53cfc
1659 06:26:48.892484 # [ 64.970498] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1660 06:26:48.893040 # [ 64.978339] r9:c07e0608 r8:c5d27f60 r7:c2815800 r6:b6e19000 r5:c6ac5a40 r4:00000000
1661 06:26:48.893385 # [ 64.986096] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1662 06:26:48.893726 # [ 64.993244] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c5d26000 r5:c6ac5a40
1663 06:26:48.894030 # [ 65.001079] r4:c6ac5a40
1664 06:26:48.894326 # [ 65.003626] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1665 06:26:48.894616 # [ 65.010774] r9:c5d26000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:00000010 r4:00000010
1666 06:26:48.936265 # [ 65.018534] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1667 06:26:48.936757 # [ 65.026112] Exception stack(0xc5d27fa8 to 0xc5d27ff0)
1668 06:26:48.937112 # [ 65.031175] 7fa0: 00000010 00000010 00000001 b6e19000 00000010 00000000
1669 06:26:48.937413 # [ 65.039365] 7fc0: 00000010 00000010 b6f60e00 00000004 00000001 00000000 00020000 be85cac4
1670 06:26:48.937690 # [ 65.047550] 7fe0: 00000004 be85c7f8 b6ecad8f b6e517e6
1671 06:26:48.937962 # [ 65.052690] irq event stamp: 0
1672 06:26:48.938255 # [ 65.055767] hardirqs last enabled at (0): [<00000000>] 0x0
1673 06:26:48.980257 # [ 65.061392] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1674 06:26:48.980739 # [ 65.068895] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1675 06:26:48.981057 # [ 65.076428] softirqs last disabled at (0): [<00000000>] 0x0
1676 06:26:48.981344 # [ 65.082061] ---[ end trace 10039795b0cb1a49 ]---
1677 06:26:48.981616 # WARNING_MESSAGE: saw 'message trigger': ok
1678 06:26:48.981924 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1679 06:26:48.982211 # selftests: lkdtm: EXCEPTION.sh
1680 06:26:49.038820 [ 65.482984] lkdtm: Performing direct entry EXCEPTION
1681 06:26:49.038901 [ 65.488015] 8<--- cut here ---
1682 06:26:49.038966 [ 65.491278] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1683 06:26:49.039026 [ 65.499418] pgd = 1ff95244
1684 06:26:49.039084 [ 65.502310] [00000000] *pgd=00000000
1685 06:26:49.039139 [ 65.505960] Internal error: Oops: 805 [#2] SMP ARM
1686 06:26:49.082316 [ 65.510766] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1687 06:26:49.082515 [ 65.539829] CPU: 2 PID: 838 Comm: cat Tainted: G D W 5.10.184-cip36 #1
1688 06:26:49.082621 [ 65.547494] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1689 06:26:49.082717 [ 65.554043] PC is at lkdtm_EXCEPTION+0x18/0x20
1690 06:26:49.082807 [ 65.558497] LR is at lkdtm_do_action+0x2c/0x4c
1691 06:26:49.082896 [ 65.562950] pc : [<c0c53f58>] lr : [<c0c5391c>] psr: a00e0013
1692 06:26:49.126040 [ 65.569225] sp : c5cc3e58 ip : c5cc3e68 fp : c5cc3e64
1693 06:26:49.126525 [ 65.574455] r10: 0000000a r9 : c1acea14 r8 : c15ead50
1694 06:26:49.126834 [ 65.579690] r7 : c5cc3f60 r6 : 0000000a r5 : c6c07000 r4 : 00000004
1695 06:26:49.127119 [ 65.586227] r3 : 00000000 r2 : d26ded71 r1 : ef7ab5e0 r0 : c15ead70
1696 06:26:49.127422 [ 65.592763] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1697 06:26:49.127714 [ 65.599907] Control: 10c5387d Table: 16d9404a DAC: 00000051
1698 06:26:49.128032 [ 65.605663] Process cat (pid: 838, stack limit = 0x97a6f058)
1699 06:26:49.128319 [ 65.611331] Stack: (0xc5cc3e58 to 0xc5cc4000)
1700 06:26:49.168930 [ 65.615700] 3e40: c5cc3e74 c5cc3e68
1701 06:26:49.169414 [ 65.623889] 3e60: c0c5391c c0c53f4c c5cc3e9c c5cc3e78 c0c53e1c c0c538fc c0c53cfc c5b22a00
1702 06:26:49.169727 [ 65.632079] 3e80: b6df6000 0000000a c30e7780 c5cc3f60 c5cc3ec4 c5cc3ea0 c07e066c c0c53d08
1703 06:26:49.170014 [ 65.640269] 3ea0: 00000000 c5b22a00 b6df6000 c2815800 c5cc3f60 c07e0608 c5cc3f5c c5cc3ec8
1704 06:26:49.170287 [ 65.648458] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c2d6d924 c059b29c c5cc2000
1705 06:26:49.212447 [ 65.656646] 3ee0: b6df6000 00020000 00000004 0000000a 0001fff6 c5cc3ee0 00000001 00000805
1706 06:26:49.212962 [ 65.664833] 3f00: c59a1180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1707 06:26:49.213296 [ 65.673022] 3f20: 00000000 00000000 c5cc2000 d26ded71 b6df5000 c5b22a00 c5b22a00 c5cc2000
1708 06:26:49.213608 [ 65.681213] 3f40: b6df6000 00000000 00000000 00000004 c5cc3f94 c5cc3f60 c059b29c c059abf0
1709 06:26:49.213907 [ 65.689402] 3f60: 00000000 00000000 c5cc3fac d26ded71 0000000a 0000000a b6f3de00 00000004
1710 06:26:49.256274 [ 65.697591] 3f80: c03002e4 c5cc2000 c5cc3fa4 c5cc3f98 c059b32c c059b234 00000000 c5cc3fa8
1711 06:26:49.256779 [ 65.705779] 3fa0: c03000c0 c059b320 0000000a 0000000a 00000001 b6df6000 0000000a 00000000
1712 06:26:49.257115 [ 65.713968] 3fc0: 0000000a 0000000a b6f3de00 00000004 00000001 00000000 00020000 bef6aac4
1713 06:26:49.257425 [ 65.722156] 3fe0: 00000004 bef6a7f8 b6ea7d8f b6e2e7e6 800e0030 00000001 00000000 00000000
1714 06:26:49.257724 [ 65.730338] Backtrace:
1715 06:26:49.258014 [ 65.732808] [<c0c53f40>] (lkdtm_EXCEPTION) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
1716 06:26:49.300209 [ 65.740914] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
1717 06:26:49.300400 [ 65.748936] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1718 06:26:49.300501 [ 65.756871] r9:c5cc3f60 r8:c30e7780 r7:0000000a r6:b6df6000 r5:c5b22a00 r4:c0c53cfc
1719 06:26:49.300593 [ 65.764633] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1720 06:26:49.300678 [ 65.772475] r9:c07e0608 r8:c5cc3f60 r7:c2815800 r6:b6df6000 r5:c5b22a00 r4:00000000
1721 06:26:49.300762 [ 65.780232] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1722 06:26:49.344454 [ 65.787379] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5cc2000 r5:c5b22a00
1723 06:26:49.344875 [ 65.795214] r4:c5b22a00
1724 06:26:49.345147 [ 65.797763] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1725 06:26:49.345393 [ 65.804911] r9:c5cc2000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:0000000a r4:0000000a
1726 06:26:49.345628 [ 65.812672] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1727 06:26:49.345854 [ 65.820249] Exception stack(0xc5cc3fa8 to 0xc5cc3ff0)
1728 06:26:49.388010 [ 65.825311] 3fa0: 0000000a 0000000a 00000001 b6df6000 0000000a 00000000
1729 06:26:49.388159 [ 65.833499] 3fc0: 0000000a 0000000a b6f3de00 00000004 00000001 00000000 00020000 bef6aac4
1730 06:26:49.388256 [ 65.841685] 3fe0: 00000004 bef6a7f8 b6ea7d8f b6e2e7e6
1731 06:26:49.388346 [ 65.846749] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1732 06:26:49.388435 [ 65.852940] ---[ end trace 10039795b0cb1a4a ]---
1733 06:26:49.388522 # Segmentation fault
1734 06:26:49.490108 # [ 65.482984] lkdtm: Performing direct entry EXCEPTION
1735 06:26:49.490464 # [ 65.488015] 8<--- cut here ---
1736 06:26:49.490807 # [ 65.491278] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1737 06:26:49.491206 # [ 65.499418] pgd = 1ff95244
1738 06:26:49.491614 # [ 65.502310] [00000000] *pgd=00000000
1739 06:26:49.492076 # [ 65.505960] Internal error: Oops: 805 [#2] SMP ARM
1740 06:26:49.533000 # [ 65.510766] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1741 06:26:49.533176 # [ 65.539829] CPU: 2 PID: 838 Comm: cat Tainted: G D W 5.10.184-cip36 #1
1742 06:26:49.533256 # [ 65.547494] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1743 06:26:49.533328 # [ 65.554043] PC is at lkdtm_EXCEPTION+0x18/0x20
1744 06:26:49.533395 # [ 65.558497] LR is at lkdtm_do_action+0x2c/0x4c
1745 06:26:49.580092 # [ 65.562950] pc : [<c0c53f58>] lr : [<c0c5391c>] psr: a00e0013
1746 06:26:49.580502 # [ 65.569225] sp : c5cc3e58 ip : c5cc3e68 fp : c5cc3e64
1747 06:26:49.580808 # [ 65.574455] r10: 0000000a r9 : c1acea14 r8 : c15ead50
1748 06:26:49.581103 # [ 65.579690] r7 : c5cc3f60 r6 : 0000000a r5 : c6c07000 r4 : 00000004
1749 06:26:49.581379 # [ 65.586227] r3 : 00000000 r2 : d26ded71 r1 : ef7ab5e0 r0 : c15ead70
1750 06:26:49.581655 # [ 65.592763] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1751 06:26:49.581939 # [ 65.599907] Control: 10c5387d Table: 16d9404a DAC: 00000051
1752 06:26:49.624224 # [ 65.605663] Process cat (pid: 838, stack limit = 0x97a6f058)
1753 06:26:49.624579 # [ 65.611331] Stack: (0xc5cc3e58 to 0xc5cc4000)
1754 06:26:49.624862 # [ 65.615700] 3e40: c5cc3e74 c5cc3e68
1755 06:26:49.625127 # [ 65.623889] 3e60: c0c5391c c0c53f4c c5cc3e9c c5cc3e78 c0c53e1c c0c538fc c0c53cfc c5b22a00
1756 06:26:49.625384 # [ 65.632079] 3e80: b6df6000 0000000a c30e7780 c5cc3f60 c5cc3ec4 c5cc3ea0 c07e066c c0c53d08
1757 06:26:49.625634 # [ 65.640269] 3ea0: 00000000 c5b22a00 b6df6000 c2815800 c5cc3f60 c07e0608 c5cc3f5c c5cc3ec8
1758 06:26:49.668329 # [ 65.648458] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c2d6d924 c059b29c c5cc2000
1759 06:26:49.668855 # [ 65.656646] 3ee0: b6df6000 00020000 00000004 0000000a 0001fff6 c5cc3ee0 00000001 00000805
1760 06:26:49.669199 # [ 65.664833] 3f00: c59a1180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1761 06:26:49.669507 # [ 65.673022] 3f20: 00000000 00000000 c5cc2000 d26ded71 b6df5000 c5b22a00 c5b22a00 c5cc2000
1762 06:26:49.669841 # [ 65.681213] 3f40: b6df6000 00000000 00000000 00000004 c5cc3f94 c5cc3f60 c059b29c c059abf0
1763 06:26:49.712456 # [ 65.689402] 3f60: 00000000 00000000 c5cc3fac d26ded71 0000000a 0000000a b6f3de00 00000004
1764 06:26:49.712978 # [ 65.697591] 3f80: c03002e4 c5cc2000 c5cc3fa4 c5cc3f98 c059b32c c059b234 00000000 c5cc3fa8
1765 06:26:49.713322 # [ 65.705779] 3fa0: c03000c0 c059b320 0000000a 0000000a 00000001 b6df6000 0000000a 00000000
1766 06:26:49.713635 # [ 65.713968] 3fc0: 0000000a 0000000a b6f3de00 00000004 00000001 00000000 00020000 bef6aac4
1767 06:26:49.713933 # [ 65.722156] 3fe0: 00000004 bef6a7f8 b6ea7d8f b6e2e7e6 800e0030 00000001 00000000 00000000
1768 06:26:49.714225 # [ 65.730338] Backtrace:
1769 06:26:49.756307 # [ 65.732808] [<c0c53f40>] (lkdtm_EXCEPTION) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
1770 06:26:49.756829 # [ 65.740914] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
1771 06:26:49.757174 # [ 65.748936] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1772 06:26:49.757486 # [ 65.756871] r9:c5cc3f60 r8:c30e7780 r7:0000000a r6:b6df6000 r5:c5b22a00 r4:c0c53cfc
1773 06:26:49.757785 # [ 65.764633] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1774 06:26:49.800121 # [ 65.772475] r9:c07e0608 r8:c5cc3f60 r7:c2815800 r6:b6df6000 r5:c5b22a00 r4:00000000
1775 06:26:49.800282 # [ 65.780232] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1776 06:26:49.800351 # [ 65.787379] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c5cc2000 r5:c5b22a00
1777 06:26:49.800414 # [ 65.795214] r4:c5b22a00
1778 06:26:49.800477 # [ 65.797763] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1779 06:26:49.800537 # [ 65.804911] r9:c5cc2000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:0000000a r4:0000000a
1780 06:26:49.800595 # [ 65.812672] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1781 06:26:49.844461 # [ 65.820249] Exception stack(0xc5cc3fa8 to 0xc5cc3ff0)
1782 06:26:49.844978 # [ 65.825311] 3fa0: 0000000a 0000000a 00000001 b6df6000 0000000a 00000000
1783 06:26:49.845320 # [ 65.833499] 3fc0: 0000000a 0000000a b6f3de00 00000004 00000001 00000000 00020000 bef6aac4
1784 06:26:49.845629 # [ 65.841685] 3fe0: 00000004 bef6a7f8 b6ea7d8f b6e2e7e6
1785 06:26:49.845926 # [ 65.846749] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1786 06:26:49.846218 # [ 65.852940] ---[ end trace 10039795b0cb1a4a ]---
1787 06:26:49.846503 # EXCEPTION: missing 'call trace:': [FAIL]
1788 06:26:49.888455 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1789 06:26:49.888977 # selftests: lkdtm: LOOP.sh
1790 06:26:49.889322 # Skipping LOOP: Hangs the system
1791 06:26:49.889655 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1792 06:26:49.889956 # selftests: lkdtm: EXHAUST_STACK.sh
1793 06:26:50.004888 # Skipping EXHAUST_STACK: Corrupts memory on failure
1794 06:26:50.021095 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1795 06:26:50.052901 # selftests: lkdtm: CORRUPT_STACK.sh
1796 06:26:50.244919 # Skipping CORRUPT_STACK: Crashes entire system on success
1797 06:26:50.260604 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1798 06:26:50.276645 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1799 06:26:50.468781 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1800 06:26:50.484586 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1801 06:26:50.516503 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1802 06:26:50.781058 [ 67.239745] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1803 06:26:50.781542 [ 67.245392] lkdtm: attempting good list addition
1804 06:26:50.781850 [ 67.250025] lkdtm: attempting corrupted list addition
1805 06:26:50.782135 [ 67.255178] lkdtm: list_add() corruption not detected!
1806 06:26:50.860908 # [ 67.239745] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1807 06:26:50.861418 # [ 67.245392] lkdtm: attempting good list addition
1808 06:26:50.861752 # [ 67.250025] lkdtm: attempting corrupted list addition
1809 06:26:50.862058 # [ 67.255178] lkdtm: list_add() corruption not detected!
1810 06:26:50.892564 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1811 06:26:50.924458 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1812 06:26:50.940491 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1813 06:26:51.221197 [ 67.680492] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1814 06:26:51.221682 [ 67.686089] lkdtm: attempting good list removal
1815 06:26:51.221991 [ 67.690714] lkdtm: attempting corrupted list removal
1816 06:26:51.222277 [ 67.695695] lkdtm: list_del() corruption not detected!
1817 06:26:51.306232 # [ 67.680492] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1818 06:26:51.306713 # [ 67.686089] lkdtm: attempting good list removal
1819 06:26:51.307021 # [ 67.690714] lkdtm: attempting corrupted list removal
1820 06:26:51.307336 # [ 67.695695] lkdtm: list_del() corruption not detected!
1821 06:26:51.321805 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1822 06:26:51.354069 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1823 06:26:51.385993 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1824 06:26:51.649537 [ 68.108272] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1825 06:26:51.650052 [ 68.114720] lkdtm: attempting bad read from page below current stack
1826 06:26:51.650385 [ 68.121171] lkdtm: FAIL: accessed page before stack! (byte: 0)
1827 06:26:51.729416 # [ 68.108272] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1828 06:26:51.729899 # [ 68.114720] lkdtm: attempting bad read from page below current stack
1829 06:26:51.730207 # [ 68.121171] lkdtm: FAIL: accessed page before stack! (byte: 0)
1830 06:26:51.745069 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1831 06:26:51.786006 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1832 06:26:51.802116 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1833 06:26:52.057315 [ 68.516332] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1834 06:26:52.057476 [ 68.522781] lkdtm: attempting bad read from page above current stack
1835 06:26:52.057544 [ 68.529151] lkdtm: FAIL: accessed page after stack! (byte: 61)
1836 06:26:52.151403 # [ 68.516332] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1837 06:26:52.151583 # [ 68.522781] lkdtm: attempting bad read from page above current stack
1838 06:26:52.151679 # [ 68.529151] lkdtm: FAIL: accessed page after stack! (byte: 61)
1839 06:26:52.151768 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1840 06:26:52.183373 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1841 06:26:52.199283 # selftests: lkdtm: UNSET_SMEP.sh
1842 06:26:52.462489 [ 68.932686] lkdtm: Performing direct entry UNSET_SMEP
1843 06:26:52.462640 [ 68.937764] lkdtm: XFAIL: this test is x86_64-only
1844 06:26:52.543033 # [ 68.932686] lkdtm: Performing direct entry UNSET_SMEP
1845 06:26:52.543528 # [ 68.937764] lkdtm: XFAIL: this test is x86_64-only
1846 06:26:52.575026 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1847 06:26:52.606695 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1848 06:26:52.622756 # selftests: lkdtm: DOUBLE_FAULT.sh
1849 06:26:52.869627 [ 69.339468] lkdtm: Performing direct entry DOUBLE_FAULT
1850 06:26:52.870186 [ 69.344898] lkdtm: XFAIL: this test is ia32-only
1851 06:26:52.942583 # [ 69.339468] lkdtm: Performing direct entry DOUBLE_FAULT
1852 06:26:52.943141 # [ 69.344898] lkdtm: XFAIL: this test is ia32-only
1853 06:26:52.958271 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1854 06:26:53.006428 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1855 06:26:53.022177 # selftests: lkdtm: CORRUPT_PAC.sh
1856 06:26:53.261731 [ 69.731724] lkdtm: Performing direct entry CORRUPT_PAC
1857 06:26:53.262217 [ 69.736914] lkdtm: XFAIL: this test is arm64-only
1858 06:26:53.346856 # [ 69.731724] lkdtm: Performing direct entry CORRUPT_PAC
1859 06:26:53.347340 # [ 69.736914] lkdtm: XFAIL: this test is arm64-only
1860 06:26:53.378839 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1861 06:26:53.410782 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1862 06:26:53.442721 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1863 06:26:53.682795 [ 70.147894] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1864 06:26:53.682974 [ 70.154499] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1865 06:26:53.762880 # [ 70.147894] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1866 06:26:53.763363 # [ 70.154499] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1867 06:26:53.795109 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1868 06:26:53.832076 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1869 06:26:53.864043 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1870 06:26:54.066258 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1871 06:26:54.066444 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1872 06:26:54.082349 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1873 06:26:54.270445 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1874 06:26:54.270961 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1875 06:26:54.302314 # selftests: lkdtm: READ_AFTER_FREE.sh
1876 06:26:54.541715 [ 71.000437] lkdtm: Performing direct entry READ_AFTER_FREE
1877 06:26:54.542190 [ 71.005952] lkdtm: Value in memory before free: 12345678
1878 06:26:54.542497 [ 71.011343] lkdtm: Attempting bad read from freed memory
1879 06:26:54.542788 [ 71.016671] lkdtm: Memory was not poisoned
1880 06:26:54.624610 # [ 71.000437] lkdtm: Performing direct entry READ_AFTER_FREE
1881 06:26:54.625086 # [ 71.005952] lkdtm: Value in memory before free: 12345678
1882 06:26:54.625392 # [ 71.011343] lkdtm: Attempting bad read from freed memory
1883 06:26:54.625674 # [ 71.016671] lkdtm: Memory was not poisoned
1884 06:26:54.640592 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1885 06:26:54.672515 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1886 06:26:54.704686 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1887 06:26:54.896503 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1888 06:26:54.912463 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1889 06:26:54.944416 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1890 06:26:55.185825 [ 71.645347] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1891 06:26:55.186310 [ 71.651460] lkdtm: Value in memory before free: 12345678
1892 06:26:55.186621 [ 71.656789] lkdtm: Attempting to read from freed memory
1893 06:26:55.186904 [ 71.662078] lkdtm: Buddy page was not poisoned
1894 06:26:55.279656 # [ 71.645347] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1895 06:26:55.280165 # [ 71.651460] lkdtm: Value in memory before free: 12345678
1896 06:26:55.280476 # [ 71.656789] lkdtm: Attempting to read from freed memory
1897 06:26:55.280790 # [ 71.662078] lkdtm: Buddy page was not poisoned
1898 06:26:55.281067 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1899 06:26:55.327860 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1900 06:26:55.343649 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1901 06:26:55.608349 [ 72.077883] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1902 06:26:55.608831 [ 72.083576] lkdtm: Attempting double slab free ...
1903 06:26:55.679367 # [ 72.077883] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1904 06:26:55.679918 # [ 72.083576] lkdtm: Attempting double slab free ...
1905 06:26:55.695332 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1906 06:26:55.743126 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1907 06:26:55.775310 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1908 06:26:56.023261 [ 72.493469] lkdtm: Performing direct entry SLAB_FREE_CROSS
1909 06:26:56.023412 [ 72.498993] lkdtm: Attempting cross-cache slab free ...
1910 06:26:56.108490 # [ 72.493469] lkdtm: Performing direct entry SLAB_FREE_CROSS
1911 06:26:56.108975 # [ 72.498993] lkdtm: Attempting cross-cache slab free ...
1912 06:26:56.124631 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1913 06:26:56.156621 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1914 06:26:56.188367 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1915 06:26:56.437028 [ 72.907535] lkdtm: Performing direct entry SLAB_FREE_PAGE
1916 06:26:56.437508 [ 72.913028] lkdtm: Attempting non-Slab slab free ...
1917 06:26:56.514135 # [ 72.907535] lkdtm: Performing direct entry SLAB_FREE_PAGE
1918 06:26:56.514618 # [ 72.913028] lkdtm: Attempting non-Slab slab free ...
1919 06:26:56.530140 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1920 06:26:56.562056 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1921 06:26:56.594004 # selftests: lkdtm: SOFTLOCKUP.sh
1922 06:26:56.785621 # Skipping SOFTLOCKUP: Hangs the system
1923 06:26:56.786101 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1924 06:26:56.817711 # selftests: lkdtm: HARDLOCKUP.sh
1925 06:26:57.009541 # Skipping HARDLOCKUP: Hangs the system
1926 06:26:57.010026 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1927 06:26:57.041422 # selftests: lkdtm: SPINLOCKUP.sh
1928 06:26:57.233141 # Skipping SPINLOCKUP: Hangs the system
1929 06:26:57.249112 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1930 06:26:57.281031 # selftests: lkdtm: HUNG_TASK.sh
1931 06:26:57.456793 # Skipping HUNG_TASK: Hangs the system
1932 06:26:57.472694 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1933 06:26:57.488649 # selftests: lkdtm: EXEC_DATA.sh
1934 06:26:57.756333 [ 74.199126] lkdtm: Performing direct entry EXEC_DATA
1935 06:26:57.756820 [ 74.204203] lkdtm: attempting ok execution at c0c5468c
1936 06:26:57.757129 [ 74.209359] lkdtm: attempting bad execution at c26f8924
1937 06:26:57.757413 [ 74.214659] 8<--- cut here ---
1938 06:26:57.757683 [ 74.217727] Unable to handle kernel paging request at virtual address c26f8924
1939 06:26:57.757948 [ 74.224961] pgd = 8a6f5301
1940 06:26:57.758211 [ 74.227678] [c26f8924] *pgd=1261141e(bad)
1941 06:26:57.758469 [ 74.231713] Internal error: Oops: 8000000d [#3] SMP ARM
1942 06:26:57.799551 [ 74.236948] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1943 06:26:57.800087 [ 74.266030] CPU: 3 PID: 1681 Comm: cat Tainted: G D W 5.10.184-cip36 #1
1944 06:26:57.800406 [ 74.273781] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1945 06:26:57.800693 [ 74.280325] PC is at data_area+0x0/0x40
1946 06:26:57.800971 [ 74.284179] LR is at execute_location+0xa4/0xb4
1947 06:26:57.842757 [ 74.288718] pc : [<c26f8924>] lr : [<c1387558>] psr: 600e0013
1948 06:26:57.843243 [ 74.294995] sp : c5d27e38 ip : c5d27d40 fp : c5d27e54
1949 06:26:57.843552 [ 74.300226] r10: 0000000a r9 : c1acebf8 r8 : c15ead50
1950 06:26:57.843861 [ 74.305457] r7 : c5d27f60 r6 : 00000001 r5 : c26f8924 r4 : c0c5468c
1951 06:26:57.844138 [ 74.311992] r3 : 9a19d63e r2 : 9a19d63e r1 : ef7c05e0 r0 : 0000002b
1952 06:26:57.844404 [ 74.318528] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1953 06:26:57.844668 [ 74.325672] Control: 10c5387d Table: 16c0004a DAC: 00000051
1954 06:26:57.885964 [ 74.331426] Process cat (pid: 1681, stack limit = 0x646d7fe8)
1955 06:26:57.886450 [ 74.337184] Stack: (0xc5d27e38 to 0xc5d28000)
1956 06:26:57.886761 [ 74.341551] 7e20: 0000001f c599e000
1957 06:26:57.887047 [ 74.349743] 7e40: 0000000a c5d27f60 c5d27e64 c5d27e58 c13876c4 c13874c0 c5d27e74 c5d27e68
1958 06:26:57.887319 [ 74.357931] 7e60: c0c5391c c13876ac c5d27e9c c5d27e78 c0c53e1c c0c538fc c0c53cfc c6a92780
1959 06:26:57.887586 [ 74.366119] 7e80: b6e27000 0000000a c30e7780 c5d27f60 c5d27ec4 c5d27ea0 c07e066c c0c53d08
1960 06:26:57.929120 [ 74.374308] 7ea0: 00000000 c6a92780 b6e27000 c2815800 c5d27f60 c07e0608 c5d27f5c c5d27ec8
1961 06:26:57.929637 [ 74.382499] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c5d26000
1962 06:26:57.929977 [ 74.390688] 7ee0: b6e27000 00020000 00000004 0000000a 0001fff6 c5d27ee0 00000001 b6e26000
1963 06:26:57.930287 [ 74.398877] 7f00: c59a1680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1964 06:26:57.930584 [ 74.407065] 7f20: 00000000 00000000 c139ca10 9a19d63e c205e380 c6a92780 c6a92780 c5d26000
1965 06:26:57.972423 [ 74.415253] 7f40: b6e27000 00000000 00000000 00000004 c5d27f94 c5d27f60 c059b29c c059abf0
1966 06:26:57.972943 [ 74.423443] 7f60: 00000000 00000000 c5d27fac 9a19d63e 0000000a 0000000a b6f6ee00 00000004
1967 06:26:57.973282 [ 74.431630] 7f80: c03002e4 c5d26000 c5d27fa4 c5d27f98 c059b32c c059b234 00000000 c5d27fa8
1968 06:26:57.973594 [ 74.439818] 7fa0: c03000c0 c059b320 0000000a 0000000a 00000001 b6e27000 0000000a 00000000
1969 06:26:57.973893 [ 74.448010] 7fc0: 0000000a 0000000a b6f6ee00 00000004 00000001 00000000 00020000 be84fac4
1970 06:26:58.015661 [ 74.456197] 7fe0: 00000004 be84f7f8 b6ed8d8f b6e5f7e6 800e0030 00000001 00000000 00000000
1971 06:26:58.016176 [ 74.464379] Backtrace:
1972 06:26:58.016487 [ 74.466851] [<c13874b4>] (execute_location) from [<c13876c4>] (lkdtm_EXEC_DATA+0x24/0x28)
1973 06:26:58.016774 [ 74.475042] r7:c5d27f60 r6:0000000a r5:c599e000 r4:0000001f
1974 06:26:58.017048 [ 74.480718] [<c13876a0>] (lkdtm_EXEC_DATA) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
1975 06:26:58.017355 [ 74.488822] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
1976 06:26:58.017644 [ 74.496844] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1977 06:26:58.058880 [ 74.504773] r9:c5d27f60 r8:c30e7780 r7:0000000a r6:b6e27000 r5:c6a92780 r4:c0c53cfc
1978 06:26:58.059371 [ 74.512533] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1979 06:26:58.059684 [ 74.520375] r9:c07e0608 r8:c5d27f60 r7:c2815800 r6:b6e27000 r5:c6a92780 r4:00000000
1980 06:26:58.060004 [ 74.528131] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1981 06:26:58.060283 [ 74.535279] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c5d26000 r5:c6a92780
1982 06:26:58.060552 [ 74.543115] r4:c6a92780
1983 06:26:58.102121 [ 74.545661] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1984 06:26:58.102639 [ 74.552810] r9:c5d26000 r8:c03002e4 r7:00000004 r6:b6f6ee00 r5:0000000a r4:0000000a
1985 06:26:58.102976 [ 74.560569] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1986 06:26:58.103289 [ 74.568147] Exception stack(0xc5d27fa8 to 0xc5d27ff0)
1987 06:26:58.103588 [ 74.573210] 7fa0: 0000000a 0000000a 00000001 b6e27000 0000000a 00000000
1988 06:26:58.103971 [ 74.581400] 7fc0: 0000000a 0000000a b6f6ee00 00000004 00000001 00000000 00020000 be84fac4
1989 06:26:58.127287 [ 74.589586] 7fe0: 00000004 be84f7f8 b6ed8d8f b6e5f7e6
1990 06:26:58.127372 [ 74.594649] Code: 00000000 c430e0c0 c430e180 c430e240 (e1a0c00d)
1991 06:26:58.127440 [ 74.600757] ---[ end trace 10039795b0cb1a4b ]---
1992 06:26:58.127501 # Segmentation fault
1993 06:26:58.239299 # [ 74.199126] lkdtm: Performing direct entry EXEC_DATA
1994 06:26:58.282337 # [ 74.204203] lkdtm: attempting ok execution at c0c5468c
1995 06:26:58.282504 # [ 74.209359] lkdtm: attempting bad execution at c26f8924
1996 06:26:58.282575 # [ 74.214659] 8<--- cut here ---
1997 06:26:58.282667 # [ 74.217727] Unable to handle kernel paging request at virtual address c26f8924
1998 06:26:58.282757 # [ 74.224961] pgd = 8a6f5301
1999 06:26:58.282827 # [ 74.227678] [c26f8924] *pgd=1261141e(bad)
2000 06:26:58.282923 # [ 74.231713] Internal error: Oops: 8000000d [#3] SMP ARM
2001 06:26:58.325558 # [ 74.236948] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2002 06:26:58.325922 # [ 74.266030] CPU: 3 PID: 1681 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2003 06:26:58.326217 # [ 74.273781] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2004 06:26:58.326490 # [ 74.280325] PC is at data_area+0x0/0x40
2005 06:26:58.326724 # [ 74.284179] LR is at execute_location+0xa4/0xb4
2006 06:26:58.368323 # [ 74.288718] pc : [<c26f8924>] lr : [<c1387558>] psr: 600e0013
2007 06:26:58.368405 # [ 74.294995] sp : c5d27e38 ip : c5d27d40 fp : c5d27e54
2008 06:26:58.368470 # [ 74.300226] r10: 0000000a r9 : c1acebf8 r8 : c15ead50
2009 06:26:58.368532 # [ 74.305457] r7 : c5d27f60 r6 : 00000001 r5 : c26f8924 r4 : c0c5468c
2010 06:26:58.368589 # [ 74.311992] r3 : 9a19d63e r2 : 9a19d63e r1 : ef7c05e0 r0 : 0000002b
2011 06:26:58.368645 # [ 74.318528] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2012 06:26:58.411513 # [ 74.325672] Control: 10c5387d Table: 16c0004a DAC: 00000051
2013 06:26:58.411586 # [ 74.331426] Process cat (pid: 1681, stack limit = 0x646d7fe8)
2014 06:26:58.411647 # [ 74.337184] Stack: (0xc5d27e38 to 0xc5d28000)
2015 06:26:58.411704 # [ 74.341551] 7e20: 0000001f c599e000
2016 06:26:58.411761 # [ 74.349743] 7e40: 0000000a c5d27f60 c5d27e64 c5d27e58 c13876c4 c13874c0 c5d27e74 c5d27e68
2017 06:26:58.411824 # [ 74.357931] 7e60: c0c5391c c13876ac c5d27e9c c5d27e78 c0c53e1c c0c538fc c0c53cfc c6a92780
2018 06:26:58.454943 # [ 74.366119] 7e80: b6e27000 0000000a c30e7780 c5d27f60 c5d27ec4 c5d27ea0 c07e066c c0c53d08
2019 06:26:58.455192 # [ 74.374308] 7ea0: 00000000 c6a92780 b6e27000 c2815800 c5d27f60 c07e0608 c5d27f5c c5d27ec8
2020 06:26:58.455337 # [ 74.382499] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c5d26000
2021 06:26:58.455468 # [ 74.390688] 7ee0: b6e27000 00020000 00000004 0000000a 0001fff6 c5d27ee0 00000001 b6e26000
2022 06:26:58.455593 # [ 74.398877] 7f00: c59a1680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2023 06:26:58.455711 # [ 74.407065] 7f20: 00000000 00000000 c139ca10 9a19d63e c205e380 c6a92780 c6a92780 c5d26000
2024 06:26:58.498255 # [ 74.415253] 7f40: b6e27000 00000000 00000000 00000004 c5d27f94 c5d27f60 c059b29c c059abf0
2025 06:26:58.498758 # [ 74.423443] 7f60: 00000000 00000000 c5d27fac 9a19d63e 0000000a 0000000a b6f6ee00 00000004
2026 06:26:58.499053 # [ 74.431630] 7f80: c03002e4 c5d26000 c5d27fa4 c5d27f98 c059b32c c059b234 00000000 c5d27fa8
2027 06:26:58.499320 # [ 74.439818] 7fa0: c03000c0 c059b320 0000000a 0000000a 00000001 b6e27000 0000000a 00000000
2028 06:26:58.499574 # [ 74.448010] 7fc0: 0000000a 0000000a b6f6ee00 00000004 00000001 00000000 00020000 be84fac4
2029 06:26:58.541267 # [ 74.456197] 7fe0: 00000004 be84f7f8 b6ed8d8f b6e5f7e6 800e0030 00000001 00000000 00000000
2030 06:26:58.541723 # [ 74.464379] Backtrace:
2031 06:26:58.542010 # [ 74.466851] [<c13874b4>] (execute_location) from [<c13876c4>] (lkdtm_EXEC_DATA+0x24/0x28)
2032 06:26:58.542280 # [ 74.475042] r7:c5d27f60 r6:0000000a r5:c599e000 r4:0000001f
2033 06:26:58.542536 # [ 74.480718] [<c13876a0>] (lkdtm_EXEC_DATA) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2034 06:26:58.542791 # [ 74.488822] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2035 06:26:58.584409 # [ 74.496844] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2036 06:26:58.584870 # [ 74.504773] r9:c5d27f60 r8:c30e7780 r7:0000000a r6:b6e27000 r5:c6a92780 r4:c0c53cfc
2037 06:26:58.585161 # [ 74.512533] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2038 06:26:58.585429 # [ 74.520375] r9:c07e0608 r8:c5d27f60 r7:c2815800 r6:b6e27000 r5:c6a92780 r4:00000000
2039 06:26:58.585685 # [ 74.528131] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2040 06:26:58.628314 # [ 74.535279] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c5d26000 r5:c6a92780
2041 06:26:58.628797 # [ 74.543115] r4:c6a92780
2042 06:26:58.629116 # [ 74.545661] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2043 06:26:58.629407 # [ 74.552810] r9:c5d26000 r8:c03002e4 r7:00000004 r6:b6f6ee00 r5:0000000a r4:0000000a
2044 06:26:58.629685 # [ 74.560569] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2045 06:26:58.629952 # [ 74.568147] Exception stack(0xc5d27fa8 to 0xc5d27ff0)
2046 06:26:58.630215 # [ 74.573210] 7fa0: 0000000a 0000000a 00000001 b6e27000 0000000a 00000000
2047 06:26:58.672390 # [ 74.581400] 7fc0: 0000000a 0[ 75.115465] lkdtm: Performing direct entry EXEC_STACK
2048 06:26:58.672875 000000a b6f6ee00 00000004 0000000[ 75.123097] lkdtm: attempting ok execution at c0c5468c
2049 06:26:58.673204 1 00000000 00020000 be84fac4
2050 06:26:58.673495 # [[ 75.131107] lkdtm: attempting bad execution at c6de7e0c
2051 06:26:58.673772 74.589586] 7fe0: 0000[0 0 0 475.139137] 8<--- cut here ---
2052 06:26:58.674042 be84f7f8 b6ed8d8f [b 6 e 57f57.e144614] Unable to handle kernel paging request at virtual address c6de7e0c
2053 06:26:58.674309
2054 06:26:58.674567 # [ 74.59[4 6 4 97]5 .C1o5d4e07] pgd = 7f8f3873
2055 06:26:58.716501 : 00000000 c430e0c0 c430e180 c430[ 75.158623] [c6de7e0c] *pgd=16c1141e(bad)
2056 06:26:58.717013 e240 (e1a0c00d)
2057 06:26:58.717355 # [ [ 7 4 .76.165503] Internal error: Oops: 8000000d [#4] SMP ARM
2058 06:26:58.760354 00757] ---[ end trace 10039795b0c[ 75.173065] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2059 06:26:58.760899 b1a4b ]---
2060 06:26:58.761237 # EXEC_DATA:[ m i s75.204769] CPU: 2 PID: 1757 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2061 06:26:58.761556 ing 'call tra[c e : '7:5 .[2F1A4I33] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2062 06:26:58.761862 L]
2063 06:26:58.762154 not ok 30 selfte[s t s :7 5l.223373] PC is at 0xc6de7e0c
2064 06:26:58.762447 dtm: EXEC_DATA.sh # exit=1
2065 06:26:58.762726 # se[ 75.228777] LR is at execute_location+0xa4/0xb4
2066 06:26:58.763006 ftests: lkdtm:[ E X E7C5_.S2T3A6072] pc : [<c6de7e0c>] lr : [<c1387558>] psr: 600e0013
2067 06:26:58.763291 K.sh
2068 06:26:58.804227 [ 75.244332] sp : c6de7de8 ip : 00000027 fp : c6de7e04
2069 06:26:58.804680 [ 75.250075] r10: 0000000b r9 : c1acec04 r8 : c15ead50
2070 06:26:58.804968 [ 75.255307] r7 : c6de7f60 r6 : 00000001 r5 : c6de7e0c r4 : c0c5468c
2071 06:26:58.805234 [ 75.261841] r3 : 6361d9e4 r2 : 6361d9e4 r1 : ef7ab5e4 r0 : 0000002b
2072 06:26:58.805490 [ 75.268378] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2073 06:26:58.805741 [ 75.275522] Control: 10c5387d Table: 1686804a DAC: 00000051
2074 06:26:58.805987 [ 75.281278] Process cat (pid: 1757, stack limit = 0x8bea7d3b)
2075 06:26:58.848514 [ 75.287033] Stack: (0xc6de7de8 to 0xc6de8000)
2076 06:26:58.849000 [ 75.291404] 7de0: c6de6000 c5a1a000 0000000b c6de7f60 c6de7e64 c6de7e08
2077 06:26:58.849323 [ 75.299593] 7e00: c1387700 c13874c0 c6de7e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2078 06:26:58.849611 [ 75.307783] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30f3374 e34c31b7
2079 06:26:58.849883 [ 75.315972] 7e40: e3a02040 e3a01d33 e5930018 6361d9e4 0000000b 00000020 c6de7e74 c6de7e68
2080 06:26:58.850152 [ 75.324160] 7e60: c0c5391c c13876d4 c6de7e9c c6de7e78 c0c53e1c c0c538fc c0c53cfc c6a788c0
2081 06:26:58.892522 [ 75.332349] 7e80: b6e17000 0000000b c30e7780 c6de7f60 c6de7ec4 c6de7ea0 c07e066c c0c53d08
2082 06:26:58.893011 [ 75.340537] 7ea0: 00000000 c6a788c0 b6e17000 c2815800 c6de7f60 c07e0608 c6de7f5c c6de7ec8
2083 06:26:58.893329 [ 75.348727] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6de6000
2084 06:26:58.893617 [ 75.356916] 7ee0: b6e17000 00020000 00000004 0000000b 0001fff5 c6de7ee0 00000001 b6e16000
2085 06:26:58.893887 [ 75.365104] 7f00: c5977680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2086 06:26:58.936469 [ 75.373293] 7f20: 00000000 00000000 c139ca10 6361d9e4 c205e380 c6a788c0 c6a788c0 c6de6000
2087 06:26:58.936956 [ 75.381483] 7f40: b6e17000 00000000 00000000 00000004 c6de7f94 c6de7f60 c059b29c c059abf0
2088 06:26:58.937275 [ 75.389672] 7f60: 00000000 00000000 c6de7fac 6361d9e4 0000000b 0000000b b6f5ee00 00000004
2089 06:26:58.937561 [ 75.397861] 7f80: c03002e4 c6de6000 c6de7fa4 c6de7f98 c059b32c c059b234 00000000 c6de7fa8
2090 06:26:58.937833 [ 75.406049] 7fa0: c03000c0 c059b320 0000000b 0000000b 00000001 b6e17000 0000000b 00000000
2091 06:26:58.980425 [ 75.414239] 7fc0: 0000000b 0000000b b6f5ee00 00000004 00000001 00000000 00020000 bea52ac4
2092 06:26:58.980945 [ 75.422428] 7fe0: 00000004 bea527f8 b6ec8d8f b6e4f7e6 800e0030 00000001 00000000 00000000
2093 06:26:58.981289 [ 75.430610] Backtrace:
2094 06:26:58.981600 [ 75.433084] [<c13874b4>] (execute_location) from [<c1387700>] (lkdtm_EXEC_STACK+0x38/0x54)
2095 06:26:58.981898 [ 75.441362] r7:c6de7f60 r6:0000000b r5:c5a1a000 r4:c6de6000
2096 06:26:58.982194 [ 75.447039] [<c13876c8>] (lkdtm_EXEC_STACK) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2097 06:26:58.982479 [ 75.455224] r4:00000020
2098 06:26:59.024511 [ 75.457771] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2099 06:26:59.024996 [ 75.465794] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2100 06:26:59.025314 [ 75.473724] r9:c6de7f60 r8:c30e7780 r7:0000000b r6:b6e17000 r5:c6a788c0 r4:c0c53cfc
2101 06:26:59.025600 [ 75.481487] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2102 06:26:59.025875 [ 75.489329] r9:c07e0608 r8:c6de7f60 r7:c2815800 r6:b6e17000 r5:c6a788c0 r4:00000000
2103 06:26:59.026145 [ 75.497085] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2104 06:26:59.068272 [ 75.504231] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c6de6000 r5:c6a788c0
2105 06:26:59.068758 [ 75.512066] r4:c6a788c0
2106 06:26:59.069078 [ 75.514613] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2107 06:26:59.069423 [ 75.521760] r9:c6de6000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:0000000b r4:0000000b
2108 06:26:59.069718 [ 75.529519] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2109 06:26:59.070009 [ 75.537097] Exception stack(0xc6de7fa8 to 0xc6de7ff0)
2110 06:26:59.111944 [ 75.542159] 7fa0: 0000000b 0000000b 00000001 b6e17000 0000000b 00000000
2111 06:26:59.112071 [ 75.550349] 7fc0: 0000000b 0000000b b6f5ee00 00000004 00000001 00000000 00020000 bea52ac4
2112 06:26:59.112161 [ 75.558538] 7fe0: 00000004 bea527f8 b6ec8d8f b6e4f7e6
2113 06:26:59.112221 [ 75.563601] Code: c6de7e08 c1387700 c13874c0 c6de7e6c (e1a0c00d)
2114 06:26:59.112306 [ 75.569708] ---[ end trace 10039795b0cb1a4c ]---
2115 06:26:59.112363 # Segmentation fault
2116 06:26:59.239307 # [ 75.115465] lkdtm: Performing direct entry EXEC_STACK
2117 06:26:59.239461 # [ 75.123097] lkdtm: attempting ok execution at c0c5468c
2118 06:26:59.239539 # [ 75.131107] lkdtm: attempting bad execution at c6de7e0c
2119 06:26:59.239613 # [ 75.139137] 8<--- cut here ---
2120 06:26:59.239684 # [ 75.144614] Unable to handle kernel paging request at virtual address c6de7e0c
2121 06:26:59.239741 # [ 75.154007] pgd = 7f8f3873
2122 06:26:59.239796 # [ 75.158623] [c6de7e0c] *pgd=16c1141e(bad)
2123 06:26:59.239885 # [ 75.165503] Internal error: Oops: 8000000d [#4] SMP ARM
2124 06:26:59.282230 # [ 75.173065] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2125 06:26:59.282398 # [ 75.204769] CPU: 2 PID: 1757 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2126 06:26:59.282465 # [ 75.214933] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2127 06:26:59.282526 # [ 75.223373] PC is at 0xc6de7e0c
2128 06:26:59.325186 # [ 75.228777] LR is at execute_location+0xa4/0xb4
2129 06:26:59.325268 # [ 75.236072] pc : [<c6de7e0c>] lr : [<c1387558>] psr: 600e0013
2130 06:26:59.325333 # [ 75.244332] sp : c6de7de8 ip : 00000027 fp : c6de7e04
2131 06:26:59.325393 # [ 75.250075] r10: 0000000b r9 : c1acec04 r8 : c15ead50
2132 06:26:59.325456 # [ 75.255307] r7 : c6de7f60 r6 : 00000001 r5 : c6de7e0c r4 : c0c5468c
2133 06:26:59.325515 # [ 75.261841] r3 : 6361d9e4 r2 : 6361d9e4 r1 : ef7ab5e4 r0 : 0000002b
2134 06:26:59.325571 # [ 75.268378] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2135 06:26:59.368260 # [ 75.275522] Control: 10c5387d Table: 1686804a DAC: 00000051
2136 06:26:59.368361 # [ 75.281278] Process cat (pid: 1757, stack limit = 0x8bea7d3b)
2137 06:26:59.368429 # [ 75.287033] Stack: (0xc6de7de8 to 0xc6de8000)
2138 06:26:59.368498 # [ 75.291404] 7de0: c6de6000 c5a1a000 0000000b c6de7f60 c6de7e64 c6de7e08
2139 06:26:59.368559 # [ 75.299593] 7e00: c1387700 c13874c0 c6de7e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2140 06:26:59.368617 # [ 75.307783] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30f3374 e34c31b7
2141 06:26:59.412257 # [ 75.315972] 7e40: e3a02040 e3a01d33 e5930018 6361d9e4 0000000b 00000020 c6de7e74 c6de7e68
2142 06:26:59.412717 # [ 75.324160] 7e60: c0c5391c c13876d4 c6de7e9c c6de7e78 c0c53e1c c0c538fc c0c53cfc c6a788c0
2143 06:26:59.413005 # [ 75.332349] 7e80: b6e17000 0000000b c30e7780 c6de7f60 c6de7ec4 c6de7ea0 c07e066c c0c53d08
2144 06:26:59.413273 # [ 75.340537] 7ea0: 00000000 c6a788c0 b6e17000 c2815800 c6de7f60 c07e0608 c6de7f5c c6de7ec8
2145 06:26:59.413527 # [ 75.348727] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6de6000
2146 06:26:59.456213 # [ 75.356916] 7ee0: b6e17000 00020000 00000004 0000000b 0001fff5 c6de7ee0 00000001 b6e16000
2147 06:26:59.456730 # [ 75.365104] 7f00: c5977680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2148 06:26:59.457016 # [ 75.373293] 7f20: 00000000 00000000 c139ca10 6361d9e4 c205e380 c6a788c0 c6a788c0 c6de6000
2149 06:26:59.457314 # [ 75.381483] 7f40: b6e17000 00000000 00000000 00000004 c6de7f94 c6de7f60 c059b29c c059abf0
2150 06:26:59.457587 # [ 75.389672] 7f60: 00000000 00000000 c6de7fac 6361d9e4 0000000b 0000000b b6f5ee00 00000004
2151 06:26:59.500273 # [ 75.397861] 7f80: c03002e4 c6de6000 c6de7fa4 c6de7f98 c059b32c c059b234 00000000 c6de7fa8
2152 06:26:59.500773 # [ 75.406049] 7fa0: c03000c0 c059b320 0000000b 0000000b 00000001 b6e17000 0000000b 00000000
2153 06:26:59.501082 # [ 75.414239] 7fc0: 0000000b 0000000b b6f5ee00 00000004 00000001 00000000 00020000 bea52ac4
2154 06:26:59.501365 # [ 75.422428] 7fe0: 00000004 bea527f8 b6ec8d8f b6e4f7e6 800e0030 00000001 00000000 00000000
2155 06:26:59.501635 # [ 75.430610] Backtrace:
2156 06:26:59.501901 # [ 75.433084] [<c13874b4>] (execute_location) from [<c1387700>] (lkdtm_EXEC_STACK+0x38/0x54)
2157 06:26:59.544210 # [ 75.441362] r7:c6de7f60 r6:0000000b r5:c5a1a000 r4:c6de6000
2158 06:26:59.544697 # [ 75.447039] [<c13876c8>] (lkdtm_EXEC_STACK) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2159 06:26:59.545007 # [ 75.455224] r4:00000020
2160 06:26:59.545288 # [ 75.457771] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2161 06:26:59.545562 # [ 75.465794] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2162 06:26:59.545834 # [ 75.473724] r9:c6de7f60 r8:c30e7780 r7:0000000b r6:b6e17000 r5:c6a788c0 r4:c0c53cfc
2163 06:26:59.588521 # [ 75.481487] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2164 06:26:59.589024 # [ 75.489329] r9:c07e0608 r8:c6de7f60 r7:c2815800 r6:b6e17000 r5:c6a788c0 r4:00000000
2165 06:26:59.589361 # [ 75.497085] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2166 06:26:59.589652 # [ 75.504231] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c6de6000 r5:c6a788c0
2167 06:26:59.589927 # [ 75.512066] r4:c6a788c0
2168 06:26:59.590195 # [ 75.514613] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2169 06:26:59.590460 # [ 75.521760] r9:c6de6000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:0000000b r4:0000000b
2170 06:26:59.632473 # [ 75.529519] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2171 06:26:59.633003 # [ 75.537097] Exception stack(0xc6de7fa8 to 0xc6de7ff0)
2172 06:26:59.633346 # [ 75.542159] 7fa0: 0000000b 0000000b 00000001 b6e17000 0000000b 00000000
2173 06:26:59.633659 # [ 75.550349] 7fc0: 0000000b 0000000b[ 76.097337] lkdtm: Performing direct entry EXEC_KMALLOC
2174 06:26:59.633959 b6f5ee00 00000004 00000001 00000[ 76.104926] lkdtm: attempting ok execution at c0c5468c
2175 06:26:59.634251 000 00020000 bea52ac4
2176 06:26:59.676544 # [ 75.5[ 76.112943] lkdtm: attempting bad execution at c4740580
2177 06:26:59.677068 58538] 7fe0: 00000004 bea527f8 b6[ 76.120980] 8<--- cut here ---
2178 06:26:59.677418 ec8d8f b6e4f7e6
2179 06:26:59.677728 #[ [ 7 6 .7156809] Unable to handle kernel paging request at virtual address c4740580
2180 06:26:59.678027 .563601] Code[: c 67d6e.71e306812] pgd = ac86e960
2181 06:26:59.678327 c1387700 c13874c0 c6de7e6c (e[1 76.140729] [c4740580] *pgd=1461141e(bad)
2182 06:26:59.678619 0c00d)
2183 06:26:59.678912 # [ 75.56970[8 ] -7-.147435] Internal error: Oops: 8000000d [#5] SMP ARM
2184 06:26:59.720384 -[ end trace 10039795b0cb1a4c ]--[ 76.154998] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2185 06:26:59.720932 -
2186 06:26:59.721281 # EXEC_STACK: missing[ ' c a76.186702] CPU: 1 PID: 1836 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2187 06:26:59.721603 l trace:': [F[A I L ]7
2188 06:26:59.721898 6
2189 06:26:59.764551 .n1o9t6 67] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2190 06:26:59.765082 ok 31 selftests: lkd[t m : 7E6X.205307] PC is at 0xc4740580
2191 06:26:59.765428 C_STACK.sh # exit=1
2192 06:26:59.765738 # selftests: 76.210715] LR is at execute_location+0xa4/0xb4
2193 06:26:59.766032 lkdtm: EXEC_KMALL[O C . s7h6
2194 06:26:59.766321 .2
2195 06:26:59.766607 8009] pc : [<c4740580>] lr : [<c1387558>] psr: 600e0013
2196 06:26:59.766900 [ 76.226355] sp : c6f73e30 ip : c6f73d38 fp : c6f73e4c
2197 06:26:59.767181 [ 76.231586] r10: 0000000d r9 : c1acec10 r8 : c15ead50
2198 06:26:59.767462 [ 76.236819] r7 : c6f73f60 r6 : 00000001 r5 : c4740580 r4 : c0c5468c
2199 06:26:59.808548 [ 76.243353] r3 : 961e94e8 r2 : 961e94e8 r1 : ef7965e0 r0 : 0000002b
2200 06:26:59.809066 [ 76.249891] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2201 06:26:59.809413 [ 76.257034] Control: 10c5387d Table: 1686c04a DAC: 00000051
2202 06:26:59.809725 [ 76.262792] Process cat (pid: 1836, stack limit = 0x2be07ed8)
2203 06:26:59.810026 [ 76.268546] Stack: (0xc6f73e30 to 0xc6f74000)
2204 06:26:59.810321 [ 76.272917] 3e20: c4740580 c6b8c000 0000000d c6f73f60
2205 06:26:59.810610 [ 76.281108] 3e40: c6f73e64 c6f73e50 c0c546dc c13874c0 00000021 c6b8c000 c6f73e74 c6f73e68
2206 06:26:59.852542 [ 76.289297] 3e60: c0c5391c c0c546b0 c6f73e9c c6f73e78 c0c53e1c c0c538fc c0c53cfc c69a03c0
2207 06:26:59.853072 [ 76.297487] 3e80: b6e52000 0000000d c30e7780 c6f73f60 c6f73ec4 c6f73ea0 c07e066c c0c53d08
2208 06:26:59.853415 [ 76.305676] 3ea0: 00000000 c69a03c0 b6e52000 c2815800 c6f73f60 c07e0608 c6f73f5c c6f73ec8
2209 06:26:59.853727 [ 76.313865] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6f72000
2210 06:26:59.854022 [ 76.322056] 3ee0: b6e52000 00020000 00000004 0000000d 0001fff3 c6f73ee0 00000001 b6e51000
2211 06:26:59.896290 [ 76.330245] 3f00: c6b07a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2212 06:26:59.896820 [ 76.338434] 3f20: 00000000 00000000 c139ca10 961e94e8 c205e380 c69a03c0 c69a03c0 c6f72000
2213 06:26:59.897162 [ 76.346623] 3f40: b6e52000 00000000 00000000 00000004 c6f73f94 c6f73f60 c059b29c c059abf0
2214 06:26:59.897474 [ 76.354812] 3f60: 00000000 00000000 c6f73fac 961e94e8 0000000d 0000000d b6f99e00 00000004
2215 06:26:59.897773 [ 76.363000] 3f80: c03002e4 c6f72000 c6f73fa4 c6f73f98 c059b32c c059b234 00000000 c6f73fa8
2216 06:26:59.940556 [ 76.371188] 3fa0: c03000c0 c059b320 0000000d 0000000d 00000001 b6e52000 0000000d 00000000
2217 06:26:59.941084 [ 76.379375] 3fc0: 0000000d 0000000d b6f99e00 00000004 00000001 00000000 00020000 bef03ac4
2218 06:26:59.941429 [ 76.387565] 3fe0: 00000004 bef037f8 b6f03d8f b6e8a7e6 800e0030 00000001 00000000 00000000
2219 06:26:59.941739 [ 76.395746] Backtrace:
2220 06:26:59.942033 [ 76.398220] [<c13874b4>] (execute_location) from [<c0c546dc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2221 06:26:59.942322 [ 76.406671] r7:c6f73f60 r6:0000000d r5:c6b8c000 r4:c4740580
2222 06:26:59.984553 [ 76.412346] [<c0c546a4>] (lkdtm_EXEC_KMALLOC) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2223 06:26:59.985075 [ 76.420704] r5:c6b8c000 r4:00000021
2224 06:26:59.985418 [ 76.424293] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2225 06:26:59.985729 [ 76.432314] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2226 06:26:59.986029 [ 76.440245] r9:c6f73f60 r8:c30e7780 r7:0000000d r6:b6e52000 r5:c69a03c0 r4:c0c53cfc
2227 06:26:59.986324 [ 76.448007] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2228 06:26:59.986612 [ 76.455849] r9:c07e0608 r8:c6f73f60 r7:c2815800 r6:b6e52000 r5:c69a03c0 r4:00000000
2229 06:27:00.028543 [ 76.463604] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2230 06:27:00.029066 [ 76.470750] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c6f72000 r5:c69a03c0
2231 06:27:00.029406 [ 76.478585] r4:c69a03c0
2232 06:27:00.029719 [ 76.481131] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2233 06:27:00.030014 [ 76.488277] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:0000000d r4:0000000d
2234 06:27:00.030304 [ 76.496036] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2235 06:27:00.071970 [ 76.503612] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
2236 06:27:00.072144 [ 76.508673] 3fa0: 0000000d 0000000d 00000001 b6e52000 0000000d 00000000
2237 06:27:00.072210 [ 76.516862] 3fc0: 0000000d 0000000d b6f99e00 00000004 00000001 00000000 00020000 bef03ac4
2238 06:27:00.072270 [ 76.525047] 3fe0: 00000004 bef037f8 b6f03d8f b6e8a7e6
2239 06:27:00.072364 [ 76.530111] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2240 06:27:00.072420 [ 76.536221] ---[ end trace 10039795b0cb1a4d ]---
2241 06:27:00.072490 # Segmentation fault
2242 06:27:00.202440 # [ 76.097337] lkdtm: Performing direct entry EXEC_KMALLOC
2243 06:27:00.202631 # [ 76.104926] lkdtm: attempting ok execution at c0c5468c
2244 06:27:00.202698 # [ 76.112943] lkdtm: attempting bad execution at c4740580
2245 06:27:00.202788 # [ 76.120980] 8<--- cut here ---
2246 06:27:00.202860 # [ 76.126809] Unable to handle kernel paging request at virtual address c4740580
2247 06:27:00.202960 # [ 76.136112] pgd = ac86e960
2248 06:27:00.203063 # [ 76.140729] [c4740580] *pgd=1461141e(bad)
2249 06:27:00.203117 # [ 76.147435] Internal error: Oops: 8000000d [#5] SMP ARM
2250 06:27:00.245478 # [ 76.154998] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2251 06:27:00.245578 # [ 76.186702] CPU: 1 PID: 1836 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2252 06:27:00.245673 # [ 76.196867] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2253 06:27:00.245748 # [ 76.205307] PC is at 0xc4740580
2254 06:27:00.288934 # [ 76.210715] LR is at execute_location+0xa4/0xb4
2255 06:27:00.289288 # [ 76.218009] pc : [<c4740580>] lr : [<c1387558>] psr: 600e0013
2256 06:27:00.289475 # [ 76.226355] sp : c6f73e30 ip : c6f73d38 fp : c6f73e4c
2257 06:27:00.289550 # [ 76.231586] r10: 0000000d r9 : c1acec10 r8 : c15ead50
2258 06:27:00.289608 # [ 76.236819] r7 : c6f73f60 r6 : 00000001 r5 : c4740580 r4 : c0c5468c
2259 06:27:00.289665 # [ 76.243353] r3 : 961e94e8 r2 : 961e94e8 r1 : ef7965e0 r0 : 0000002b
2260 06:27:00.289721 # [ 76.249891] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2261 06:27:00.331589 # [ 76.257034] Control: 10c5387d Table: 1686c04a DAC: 00000051
2262 06:27:00.331681 # [ 76.262792] Process cat (pid: 1836, stack limit = 0x2be07ed8)
2263 06:27:00.331754 # [ 76.268546] Stack: (0xc6f73e30 to 0xc6f74000)
2264 06:27:00.331830 # [ 76.272917] 3e20: c4740580 c6b8c000 0000000d c6f73f60
2265 06:27:00.331896 # [ 76.281108] 3e40: c6f73e64 c6f73e50 c0c546dc c13874c0 00000021 c6b8c000 c6f73e74 c6f73e68
2266 06:27:00.331960 # [ 76.289297] 3e60: c0c5391c c0c546b0 c6f73e9c c6f73e78 c0c53e1c c0c538fc c0c53cfc c69a03c0
2267 06:27:00.374629 # [ 76.297487] 3e80: b6e52000 0000000d c30e7780 c6f73f60 c6f73ec4 c6f73ea0 c07e066c c0c53d08
2268 06:27:00.374715 # [ 76.305676] 3ea0: 00000000 c69a03c0 b6e52000 c2815800 c6f73f60 c07e0608 c6f73f5c c6f73ec8
2269 06:27:00.374780 # [ 76.313865] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6f72000
2270 06:27:00.374866 # [ 76.322056] 3ee0: b6e52000 00020000 00000004 0000000d 0001fff3 c6f73ee0 00000001 b6e51000
2271 06:27:00.374950 # [ 76.330245] 3f00: c6b07a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2272 06:27:00.417834 # [ 76.338434] 3f20: 00000000 00000000 c139ca10 961e94e8 c205e380 c69a03c0 c69a03c0 c6f72000
2273 06:27:00.417920 # [ 76.346623] 3f40: b6e52000 00000000 00000000 00000004 c6f73f94 c6f73f60 c059b29c c059abf0
2274 06:27:00.417989 # [ 76.354812] 3f60: 00000000 00000000 c6f73fac 961e94e8 0000000d 0000000d b6f99e00 00000004
2275 06:27:00.418052 # [ 76.363000] 3f80: c03002e4 c6f72000 c6f73fa4 c6f73f98 c059b32c c059b234 00000000 c6f73fa8
2276 06:27:00.418113 # [ 76.371188] 3fa0: c03000c0 c059b320 0000000d 0000000d 00000001 b6e52000 0000000d 00000000
2277 06:27:00.461587 # [ 76.379375] 3fc0: 0000000d 0000000d b6f99e00 00000004 00000001 00000000 00020000 bef03ac4
2278 06:27:00.462051 # [ 76.387565] 3fe0: 00000004 bef037f8 b6f03d8f b6e8a7e6 800e0030 00000001 00000000 00000000
2279 06:27:00.462378 # [ 76.395746] Backtrace:
2280 06:27:00.462662 # [ 76.398220] [<c13874b4>] (execute_location) from [<c0c546dc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2281 06:27:00.462938 # [ 76.406671] r7:c6f73f60 r6:0000000d r5:c6b8c000 r4:c4740580
2282 06:27:00.463210 # [ 76.412346] [<c0c546a4>] (lkdtm_EXEC_KMALLOC) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2283 06:27:00.463474 # [ 76.420704] r5:c6b8c000 r4:00000021
2284 06:27:00.504473 # [ 76.424293] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2285 06:27:00.504969 # [ 76.432314] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2286 06:27:00.505278 # [ 76.440245] r9:c6f73f60 r8:c30e7780 r7:0000000d r6:b6e52000 r5:c69a03c0 r4:c0c53cfc
2287 06:27:00.505565 # [ 76.448007] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2288 06:27:00.505838 # [ 76.455849] r9:c07e0608 r8:c6f73f60 r7:c2815800 r6:b6e52000 r5:c69a03c0 r4:00000000
2289 06:27:00.506106 # [ 76.463604] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2290 06:27:00.548370 # [ 76.470750] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c6f72000 r5:c69a03c0
2291 06:27:00.548864 # [ 76.478585] r4:c69a03c0
2292 06:27:00.549182 # [ 76.481131] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2293 06:27:00.549518 # [ 76.488277] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:0000000d r4:0000000d
2294 06:27:00.549818 # [ 76.496036] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2295 06:27:00.550113 # [ 76.503612] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
2296 06:27:00.600381 # [ 76.508673] 3fa0: 0000000d 0000000d 00000001 b6e52000 0000000d 00000000
2297 06:27:00.600906 # [ 76.516862] 3fc0: 0000000d 0000000d b6f99e00 00000004 00000001 00000000 00020000 bef03ac4
2298 06:27:00.601241 # [ 76.525047] 3fe0: 00000004 bef037f8 b6f03d8f b6e8a7e6
2299 06:27:00.601549 # [ 76.530111] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2300 06:27:00.601845 # [ 76.536221] ---[ end trace 10039795b0cb1a4d ]---
2301 06:27:00.602134 # EXEC_KMALLOC: missing 'call trace:': [FAIL]
2302 06:27:00.602417 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2303 06:27:00.602700 # selftests: lkdtm: EXEC_VMALLOC.sh
2304 06:27:00.651115 [ 77.097731] lkdtm: Performing direct entry EXEC_VMALLOC
2305 06:27:00.651601 [ 77.103162] lkdtm: attempting ok execution at c0c5468c
2306 06:27:00.651944 [ 77.108320] lkdtm: attempting bad execution at f0980000
2307 06:27:00.652267 [ 77.113685] 8<--- cut here ---
2308 06:27:00.652563 [ 77.116760] Unable to handle kernel paging request at virtual address f0980000
2309 06:27:00.652856 [ 77.124068] pgd = 7f8f3873
2310 06:27:00.653141 [ 77.126795] [f0980000] *pgd=12949811, *pte=4b85e65f, *ppte=4b85e45f
2311 06:27:00.653426 [ 77.133150] Internal error: Oops: 8000000f [#6] SMP ARM
2312 06:27:00.694303 [ 77.138388] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2313 06:27:00.694839 [ 77.167472] CPU: 0 PID: 1913 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2314 06:27:00.695185 [ 77.175222] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2315 06:27:00.695498 [ 77.181762] PC is at 0xf0980000
2316 06:27:00.737491 [ 77.184924] LR is at execute_location+0xa4/0xb4
2317 06:27:00.738008 [ 77.189464] pc : [<f0980000>] lr : [<c1387558>] psr: 600e0013
2318 06:27:00.738350 [ 77.195738] sp : c6d97e30 ip : c6d97d38 fp : c6d97e4c
2319 06:27:00.738661 [ 77.200971] r10: 0000000d r9 : c1acec20 r8 : c15ead50
2320 06:27:00.738961 [ 77.206204] r7 : c6d97f60 r6 : 00000001 r5 : f0980000 r4 : c0c5468c
2321 06:27:00.739254 [ 77.212739] r3 : 36aebd2a r2 : 36aebd2a r1 : ef7815e0 r0 : 0000002b
2322 06:27:00.739539 [ 77.219276] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2323 06:27:00.780763 [ 77.226420] Control: 10c5387d Table: 1686804a DAC: 00000051
2324 06:27:00.781282 [ 77.232175] Process cat (pid: 1913, stack limit = 0x07e1a550)
2325 06:27:00.781622 [ 77.237930] Stack: (0xc6d97e30 to 0xc6d98000)
2326 06:27:00.781936 [ 77.242298] 7e20: f0980000 c5815000 0000000d c6d97f60
2327 06:27:00.782236 [ 77.250489] 7e40: c6d97e64 c6d97e50 c0c54710 c13874c0 00000022 c5815000 c6d97e74 c6d97e68
2328 06:27:00.782528 [ 77.258678] 7e60: c0c5391c c0c546f4 c6d97e9c c6d97e78 c0c53e1c c0c538fc c0c53cfc c5aa6dc0
2329 06:27:00.824290 [ 77.266868] 7e80: b6e98000 0000000d c30e7780 c6d97f60 c6d97ec4 c6d97ea0 c07e066c c0c53d08
2330 06:27:00.824807 [ 77.275056] 7ea0: 00000000 c5aa6dc0 b6e98000 c2815800 c6d97f60 c07e0608 c6d97f5c c6d97ec8
2331 06:27:00.825159 [ 77.283246] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6d96000
2332 06:27:00.825472 [ 77.291434] 7ee0: b6e98000 00020000 00000004 0000000d 0001fff3 c6d97ee0 00000001 b6e97000
2333 06:27:00.825767 [ 77.299623] 7f00: c69a0640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2334 06:27:00.868367 [ 77.307813] 7f20: 00000000 00000000 c139ca10 36aebd2a c205e380 c5aa6dc0 c5aa6dc0 c6d96000
2335 06:27:00.868889 [ 77.316002] 7f40: b6e98000 00000000 00000000 00000004 c6d97f94 c6d97f60 c059b29c c059abf0
2336 06:27:00.869235 [ 77.324191] 7f60: 00000000 00000000 c6d97fac 36aebd2a 0000000d 0000000d b6fdfe00 00000004
2337 06:27:00.869546 [ 77.332381] 7f80: c03002e4 c6d96000 c6d97fa4 c6d97f98 c059b32c c059b234 00000000 c6d97fa8
2338 06:27:00.869846 [ 77.340570] 7fa0: c03000c0 c059b320 0000000d 0000000d 00000001 b6e98000 0000000d 00000000
2339 06:27:00.870141 [ 77.348760] 7fc0: 0000000d 0000000d b6fdfe00 00000004 00000001 00000000 00020000 bee44ac4
2340 06:27:00.912388 [ 77.356947] 7fe0: 00000004 bee447f8 b6f49d8f b6ed07e6 800e0030 00000001 00000000 00000000
2341 06:27:00.912911 [ 77.365129] Backtrace:
2342 06:27:00.913254 [ 77.367603] [<c13874b4>] (execute_location) from [<c0c54710>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2343 06:27:00.913567 [ 77.376055] r7:c6d97f60 r6:0000000d r5:c5815000 r4:f0980000
2344 06:27:00.913865 [ 77.381728] [<c0c546e8>] (lkdtm_EXEC_VMALLOC) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2345 06:27:00.914156 [ 77.390086] r5:c5815000 r4:00000022
2346 06:27:00.956396 [ 77.393675] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2347 06:27:00.956914 [ 77.401698] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2348 06:27:00.957261 [ 77.409627] r9:c6d97f60 r8:c30e7780 r7:0000000d r6:b6e98000 r5:c5aa6dc0 r4:c0c53cfc
2349 06:27:00.957574 [ 77.417389] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2350 06:27:00.957872 [ 77.425232] r9:c07e0608 r8:c6d97f60 r7:c2815800 r6:b6e98000 r5:c5aa6dc0 r4:00000000
2351 06:27:00.958163 [ 77.432988] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2352 06:27:01.000234 [ 77.440134] r10:00000004 r9:00000000 r8:00000000 r7:b6e98000 r6:c6d96000 r5:c5aa6dc0
2353 06:27:01.000750 [ 77.447971] r4:c5aa6dc0
2354 06:27:01.001085 [ 77.450517] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2355 06:27:01.001392 [ 77.457664] r9:c6d96000 r8:c03002e4 r7:00000004 r6:b6fdfe00 r5:0000000d r4:0000000d
2356 06:27:01.001692 [ 77.465424] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2357 06:27:01.001984 [ 77.472999] Exception stack(0xc6d97fa8 to 0xc6d97ff0)
2358 06:27:01.002274 [ 77.478061] 7fa0: 0000000d 0000000d 00000001 b6e98000 0000000d 00000000
2359 06:27:01.043998 [ 77.486249] 7fc0: 0000000d 0000000d b6fdfe00 00000004 00000001 00000000 00020000 bee44ac4
2360 06:27:01.044150 [ 77.494435] 7fe0: 00000004 bee447f8 b6f49d8f b6ed07e6
2361 06:27:01.044216 [ 77.499502] Code: bad PC value
2362 06:27:01.044276 [ 77.502622] ---[ end trace 10039795b0cb1a4e ]---
2363 06:27:01.044334 # Segmentation fault
2364 06:27:01.175805 # [ 77.097731] lkdtm: Performing direct entry EXEC_VMALLOC
2365 06:27:01.175987 # [ 77.103162] lkdtm: attempting ok execution at c0c5468c
2366 06:27:01.176053 # [ 77.108320] lkdtm: attempting bad execution at f0980000
2367 06:27:01.176141 # [ 77.113685] 8<--- cut here ---
2368 06:27:01.176225 # [ 77.116760] Unable to handle kernel paging request at virtual address f0980000
2369 06:27:01.176296 # [ 77.124068] pgd = 7f8f3873
2370 06:27:01.176385 # [ 77.126795] [f0980000] *pgd=12949811, *pte=4b85e65f, *ppte=4b85e45f
2371 06:27:01.176440 # [ 77.133150] Internal error: Oops: 8000000f [#6] SMP ARM
2372 06:27:01.218947 # [ 77.138388] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2373 06:27:01.219074 # [ 77.167472] CPU: 0 PID: 1913 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2374 06:27:01.219173 # [ 77.175222] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2375 06:27:01.261789 # [ 77.181762] PC is at 0xf0980000
2376 06:27:01.261871 # [ 77.184924] LR is at execute_location+0xa4/0xb4
2377 06:27:01.261937 # [ 77.189464] pc : [<f0980000>] lr : [<c1387558>] psr: 600e0013
2378 06:27:01.261998 # [ 77.195738] sp : c6d97e30 ip : c6d97d38 fp : c6d97e4c
2379 06:27:01.262056 # [ 77.200971] r10: 0000000d r9 : c1acec20 r8 : c15ead50
2380 06:27:01.262113 # [ 77.206204] r7 : c6d97f60 r6 : 00000001 r5 : f0980000 r4 : c0c5468c
2381 06:27:01.262168 # [ 77.212739] r3 : 36aebd2a r2 : 36aebd2a r1 : ef7815e0 r0 : 0000002b
2382 06:27:01.304946 # [ 77.219276] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2383 06:27:01.305028 # [ 77.226420] Control: 10c5387d Table: 1686804a DAC: 00000051
2384 06:27:01.305093 # [ 77.232175] Process cat (pid: 1913, stack limit = 0x07e1a550)
2385 06:27:01.305153 # [ 77.237930] Stack: (0xc6d97e30 to 0xc6d98000)
2386 06:27:01.305212 # [ 77.242298] 7e20: f0980000 c5815000 0000000d c6d97f60
2387 06:27:01.305269 # [ 77.250489] 7e40: c6d97e64 c6d97e50 c0c54710 c13874c0 00000022 c5815000 c6d97e74 c6d97e68
2388 06:27:01.305325 # [ 77.258678] 7e60: c0c5391c c0c546f4 c6d97e9c c6d97e78 c0c53e1c c0c538fc c0c53cfc c5aa6dc0
2389 06:27:01.348272 # [ 77.266868] 7e80: b6e98000 0000000d c30e7780 c6d97f60 c6d97ec4 c6d97ea0 c07e066c c0c53d08
2390 06:27:01.348533 # [ 77.275056] 7ea0: 00000000 c5aa6dc0 b6e98000 c2815800 c6d97f60 c07e0608 c6d97f5c c6d97ec8
2391 06:27:01.348690 # [ 77.283246] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6d96000
2392 06:27:01.348842 # [ 77.291434] 7ee0: b6e98000 00020000 00000004 0000000d 0001fff3 c6d97ee0 00000001 b6e97000
2393 06:27:01.348977 # [ 77.299623] 7f00: c69a0640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2394 06:27:01.392369 # [ 77.307813] 7f20: 00000000 00000000 c139ca10 36aebd2a c205e380 c5aa6dc0 c5aa6dc0 c6d96000
2395 06:27:01.392860 # [ 77.316002] 7f40: b6e98000 00000000 00000000 00000004 c6d97f94 c6d97f60 c059b29c c059abf0
2396 06:27:01.393178 # [ 77.324191] 7f60: 00000000 00000000 c6d97fac 36aebd2a 0000000d 0000000d b6fdfe00 00000004
2397 06:27:01.393464 # [ 77.332381] 7f80: c03002e4 c6d96000 c6d97fa4 c6d97f98 c059b32c c059b234 00000000 c6d97fa8
2398 06:27:01.393738 # [ 77.340570] 7fa0: c03000c0 c059b320 0000000d 0000000d 00000001 b6e98000 0000000d 00000000
2399 06:27:01.436360 # [ 77.348760] 7fc0: 0000000d 0000000d b6fdfe00 00000004 00000001 00000000 00020000 bee44ac4
2400 06:27:01.436852 # [ 77.356947] 7fe0: 00000004 bee447f8 b6f49d8f b6ed07e6 800e0030 00000001 00000000 00000000
2401 06:27:01.437170 # [ 77.365129] Backtrace:
2402 06:27:01.437503 # [ 77.367603] [<c13874b4>] (execute_location) from [<c0c54710>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2403 06:27:01.437797 # [ 77.376055] r7:c6d97f60 r6:0000000d r5:c5815000 r4:f0980000
2404 06:27:01.438088 # [ 77.381728] [<c0c546e8>] (lkdtm_EXEC_VMALLOC) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2405 06:27:01.438372 # [ 77.390086] r5:c5815000 r4:00000022
2406 06:27:01.480182 # [ 77.393675] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2407 06:27:01.480675 # [ 77.401698] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2408 06:27:01.480986 # [ 77.409627] r9:c6d97f60 r8:c30e7780 r7:0000000d r6:b6e98000 r5:c5aa6dc0 r4:c0c53cfc
2409 06:27:01.481273 # [ 77.417389] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2410 06:27:01.481545 # [ 77.425232] r9:c07e0608 r8:c6d97f60 r7:c2815800 r6:b6e98000 r5:c5aa6dc0 r4:00000000
2411 06:27:01.524446 # [ 77.432988] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2412 06:27:01.524971 # [ 77.440134] r10:00000004 r9:00000000 r8:00000000 r7:b6e98000 r6:c6d96000 r5:c5aa6dc0
2413 06:27:01.525315 # [ 77.447971] r4:c5aa6dc0
2414 06:27:01.525625 # [ 77.450517] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2415 06:27:01.525922 # [ 77.457664] r9:c6d96000 r8:c03002e4 r7:00000004 r6:b6fdfe00 r5:0000000d r4:0000000d
2416 06:27:01.526214 # [ 77.465424] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2417 06:27:01.526499 # [ 77.472999] Exception stack(0xc6d97fa8 to 0xc6d97ff0)
2418 06:27:01.574132 # [ 77.478061] 7fa0: 0000000d 0000000d 00000001 b6e98000 0000000d 00000000
2419 06:27:01.574666 # [ 77.486249] 7fc0: 0000000d 0000000d b6fdfe00 00000004 00000001 00000000 00020000 bee44ac4
2420 06:27:01.575004 # [ 77.494435] 7fe0: 00000004 bee447f8 b6f49d8f b6ed07e6
2421 06:27:01.575319 # [ 77.499502] Code: bad PC value
2422 06:27:01.575620 # [ 77.502622] ---[ end trace 10039795b0cb1a4e ]---
2423 06:27:01.575948 # EXEC_VMALLOC: missing 'call trace:': [FAIL]
2424 06:27:01.576242 not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
2425 06:27:01.576528 # selftests: lkdtm: EXEC_RODATA.sh
2426 06:27:01.637561 [ 78.084591] lkdtm: Performing direct entry EXEC_RODATA
2427 06:27:01.638083 [ 78.089784] lkdtm: attempting ok execution at c0c5468c
2428 06:27:01.638418 [ 78.095074] lkdtm: attempting bad execution at c15eafec
2429 06:27:01.638724 [ 78.100417] 8<--- cut here ---
2430 06:27:01.639019 [ 78.103500] Unable to handle kernel paging request at virtual address c15eafec
2431 06:27:01.639309 [ 78.110740] pgd = 7f97e61f
2432 06:27:01.639590 [ 78.113456] [c15eafec] *pgd=1141941e(bad)
2433 06:27:01.639903 [ 78.117494] Internal error: Oops: 8000000d [#7] SMP ARM
2434 06:27:01.680797 [ 78.122731] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2435 06:27:01.681332 [ 78.151813] CPU: 3 PID: 1990 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2436 06:27:01.681675 [ 78.159564] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2437 06:27:01.681985 [ 78.166111] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2438 06:27:01.724323 [ 78.171181] LR is at execute_location+0xa4/0xb4
2439 06:27:01.724847 [ 78.175721] pc : [<c15eafec>] lr : [<c1387558>] psr: 600e0013
2440 06:27:01.725187 [ 78.181997] sp : c6969e38 ip : c6969d40 fp : c6969e54
2441 06:27:01.725496 [ 78.187229] r10: 0000000c r9 : c1acec30 r8 : c15ead50
2442 06:27:01.725796 [ 78.192461] r7 : c6969f60 r6 : 00000000 r5 : c15eafec r4 : c0c5468c
2443 06:27:01.726085 [ 78.198996] r3 : b78675da r2 : b78675da r1 : ef7c05e0 r0 : 0000002b
2444 06:27:01.726371 [ 78.205532] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2445 06:27:01.768337 [ 78.212676] Control: 10c5387d Table: 16fc004a DAC: 00000051
2446 06:27:01.768862 [ 78.218429] Process cat (pid: 1990, stack limit = 0x95b07a80)
2447 06:27:01.769205 [ 78.224185] Stack: (0xc6969e38 to 0xc696a000)
2448 06:27:01.769513 [ 78.228553] 9e20: 00000023 c6b57000
2449 06:27:01.769813 [ 78.236743] 9e40: 0000000c c6969f60 c6969e64 c6969e58 c1387740 c13874c0 c6969e74 c6969e68
2450 06:27:01.770108 [ 78.244933] 9e60: c0c5391c c1387728 c6969e9c c6969e78 c0c53e1c c0c538fc c0c53cfc c5b94b40
2451 06:27:01.812412 [ 78.253122] 9e80: b6e1d000 0000000c c30e7780 c6969f60 c6969ec4 c6969ea0 c07e066c c0c53d08
2452 06:27:01.812939 [ 78.261310] 9ea0: 00000000 c5b94b40 b6e1d000 c2815800 c6969f60 c07e0608 c6969f5c c6969ec8
2453 06:27:01.813285 [ 78.269498] 9ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6968000
2454 06:27:01.813595 [ 78.277688] 9ee0: b6e1d000 00020000 00000004 0000000c 0001fff4 c6969ee0 00000001 b6e1c000
2455 06:27:01.813888 [ 78.285876] 9f00: c69a0780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2456 06:27:01.855997 [ 78.294065] 9f20: 00000000 00000000 c139ca10 b78675da c205e380 c5b94b40 c5b94b40 c6968000
2457 06:27:01.856191 [ 78.302254] 9f40: b6e1d000 00000000 00000000 00000004 c6969f94 c6969f60 c059b29c c059abf0
2458 06:27:01.856287 [ 78.310445] 9f60: 00000000 00000000 c6969fac b78675da 0000000c 0000000c b6f64e00 00000004
2459 06:27:01.856373 [ 78.318634] 9f80: c03002e4 c6968000 c6969fa4 c6969f98 c059b32c c059b234 00000000 c6969fa8
2460 06:27:01.856455 [ 78.326821] 9fa0: c03000c0 c059b320 0000000c 0000000c 00000001 b6e1d000 0000000c 00000000
2461 06:27:01.856536 [ 78.335011] 9fc0: 0000000c 0000000c b6f64e00 00000004 00000001 00000000 00020000 bebe8ac4
2462 06:27:01.900329 [ 78.343199] 9fe0: 00000004 bebe87f8 b6eced8f b6e557e6 800e0030 00000001 00000000 00000000
2463 06:27:01.900674 [ 78.351380] Backtrace:
2464 06:27:01.900881 [ 78.353852] [<c13874b4>] (execute_location) from [<c1387740>] (lkdtm_EXEC_RODATA+0x24/0x28)
2465 06:27:01.901071 [ 78.362216] r7:c6969f60 r6:0000000c r5:c6b57000 r4:00000023
2466 06:27:01.901252 [ 78.367893] [<c138771c>] (lkdtm_EXEC_RODATA) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2467 06:27:01.901430 [ 78.376171] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2468 06:27:01.944347 [ 78.384193] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2469 06:27:01.944866 [ 78.392122] r9:c6969f60 r8:c30e7780 r7:0000000c r6:b6e1d000 r5:c5b94b40 r4:c0c53cfc
2470 06:27:01.945205 [ 78.399885] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2471 06:27:01.945513 [ 78.407731] r9:c07e0608 r8:c6969f60 r7:c2815800 r6:b6e1d000 r5:c5b94b40 r4:00000000
2472 06:27:01.945809 [ 78.415490] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2473 06:27:01.946099 [ 78.422637] r10:00000004 r9:00000000 r8:00000000 r7:b6e1d000 r6:c6968000 r5:c5b94b40
2474 06:27:01.988425 [ 78.430473] r4:c5b94b40
2475 06:27:01.988941 [ 78.433020] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2476 06:27:01.989284 [ 78.440167] r9:c6968000 r8:c03002e4 r7:00000004 r6:b6f64e00 r5:0000000c r4:0000000c
2477 06:27:01.989592 [ 78.447928] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2478 06:27:01.989883 [ 78.455504] Exception stack(0xc6969fa8 to 0xc6969ff0)
2479 06:27:01.990184 [ 78.460567] 9fa0: 0000000c 0000000c 00000001 b6e1d000 0000000c 00000000
2480 06:27:02.031998 [ 78.468756] 9fc0: 0000000c 0000000c b6f64e00 00000004 00000001 00000000 00020000 bebe8ac4
2481 06:27:02.032168 [ 78.476940] 9fe0: 00000004 bebe87f8 b6eced8f b6e557e6
2482 06:27:02.032234 [ 78.482003] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2483 06:27:02.032293 [ 78.488112] ---[ end trace 10039795b0cb1a4f ]---
2484 06:27:02.032350 # Segmentation fault
2485 06:27:02.173109 # [ 78.084591] lkdtm: Performing direct entry EXEC_RODATA
2486 06:27:02.173303 # [ 78.089784] lkdtm: attempting ok execution at c0c5468c
2487 06:27:02.173417 # [ 78.095074] lkdtm: attempting bad execution at c15eafec
2488 06:27:02.173507 # [ 78.100417] 8<--- cut here ---
2489 06:27:02.173593 # [ 78.103500] Unable to handle kernel paging request at virtual address c15eafec
2490 06:27:02.173681 # [ 78.110740] pgd = 7f97e61f
2491 06:27:02.173762 # [ 78.113456] [c15eafec] *pgd=1141941e(bad)
2492 06:27:02.173853 # [ 78.117494] Internal error: Oops: 8000000d [#7] SMP ARM
2493 06:27:02.220181 # [ 78.122731] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2494 06:27:02.220552 # [ 78.151813] CPU: 3 PID: 1990 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2495 06:27:02.220861 # [ 78.159564] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2496 06:27:02.267901 # [ 78.166111] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2497 06:27:02.267981 # [ 78.171181] LR is at execute_location+0xa4/0xb4
2498 06:27:02.268066 # [ 78.175721] pc : [<c15eafec>] lr : [<c1387558>] psr: 600e0013
2499 06:27:02.268139 # [ 78.181997] sp : c6969e38 ip : c6969d40 fp : c6969e54
2500 06:27:02.268214 # [ 78.187229] r10: 0000000c r9 : c1acec30 r8 : c15ead50
2501 06:27:02.268284 # [ 78.192461] r7 : c6969f60 r6 : 00000000 r5 : c15eafec r4 : c0c5468c
2502 06:27:02.268355 # [ 78.198996] r3 : b78675da r2 : b78675da r1 : ef7c05e0 r0 : 0000002b
2503 06:27:02.312413 # [ 78.205532] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2504 06:27:02.312905 # [ 78.212676] Control: 10c5387d Table: 16fc004a DAC: 00000051
2505 06:27:02.313222 # [ 78.218429] Process cat (pid: 1990, stack limit = 0x95b07a80)
2506 06:27:02.313508 # [ 78.224185] Stack: (0xc6969e38 to 0xc696a000)
2507 06:27:02.313781 # [ 78.228553] 9e20: 00000023 c6b57000
2508 06:27:02.314050 # [ 78.236743] 9e40: 0000000c c6969f60 c6969e64 c6969e58 c1387740 c13874c0 c6969e74 c6969e68
2509 06:27:02.314312 # [ 78.244933] 9e60: c0c5391c c1387728 c6969e9c c6969e78 c0c53e1c c0c538fc c0c53cfc c5b94b40
2510 06:27:02.356244 # [ 78.253122] 9e80: b6e1d000 0000000c c30e7780 c6969f60 c6969ec4 c6969ea0 c07e066c c0c53d08
2511 06:27:02.356734 # [ 78.261310] 9ea0: 00000000 c5b94b40 b6e1d000 c2815800 c6969f60 c07e0608 c6969f5c c6969ec8
2512 06:27:02.357042 # [ 78.269498] 9ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6968000
2513 06:27:02.357330 # [ 78.277688] 9ee0: b6e1d000 00020000 00000004 0000000c 0001fff4 c6969ee0 00000001 b6e1c000
2514 06:27:02.357603 # [ 78.285876] 9f00: c69a0780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2515 06:27:02.400289 # [ 78.294065] 9f20: 00000000 00000000 c139ca10 b78675da c205e380 c5b94b40 c5b94b40 c6968000
2516 06:27:02.400825 # [ 78.302254] 9f40: b6e1d000 00000000 00000000 00000004 c6969f94 c6969f60 c059b29c c059abf0
2517 06:27:02.401182 # [ 78.310445] 9f60: 00000000 00000000 c6969fac b78675da 0000000c 0000000c b6f64e00 00000004
2518 06:27:02.401493 # [ 78.318634] 9f80: c03002e4 c6968000 c6969fa4 c6969f98 c059b32c c059b234 00000000 c6969fa8
2519 06:27:02.401791 # [ 78.326821] 9fa0: c03000c0 c059b320 0000000c 0000000c 00000001 b6e1d000 0000000c 00000000
2520 06:27:02.444298 # [ 78.335011] 9fc0: 0000000c 0000000c b6f64e00 00000004 00000001 00000000 00020000 bebe8ac4
2521 06:27:02.444840 # [ 78.343199] 9fe0: 00000004 bebe87f8 b6eced8f b6e557e6 800e0030 00000001 00000000 00000000
2522 06:27:02.445197 # [ 78.351380] Backtrace:
2523 06:27:02.445508 # [ 78.353852] [<c13874b4>] (execute_location) from [<c1387740>] (lkdtm_EXEC_RODATA+0x24/0x28)
2524 06:27:02.445810 # [ 78.362216] r7:c6969f60 r6:0000000c r5:c6b57000 r4:00000023
2525 06:27:02.446104 # [ 78.367893] [<c138771c>] (lkdtm_EXEC_RODATA) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2526 06:27:02.488435 # [ 78.376171] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2527 06:27:02.488963 # [ 78.384193] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2528 06:27:02.489312 # [ 78.392122] r9:c6969f60 r8:c30e7780 r7:0000000c r6:b6e1d000 r5:c5b94b40 r4:c0c53cfc
2529 06:27:02.489629 # [ 78.399885] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2530 06:27:02.489934 # [ 78.407731] r9:c07e0608 r8:c6969f60 r7:c2815800 r6:b6e1d000 r5:c5b94b40 r4:00000000
2531 06:27:02.490231 # [ 78.415490] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2532 06:27:02.532251 # [ 78.422637] r10:00000004 r9:00000000 r8:00000000 r7:b6e1d000 r6:c6968000 r5:c5b94b40
2533 06:27:02.532769 # [ 78.430473] r4:c5b94b40
2534 06:27:02.533108 # [ 78.433020] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2535 06:27:02.533423 # [ 78.440167] r9:c6968000 r8:c03002e4 r7:00000004 r6:b6f64e00 r5:0000000c r4:0000000c
2536 06:27:02.533723 # [ 78.447928] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2537 06:27:02.534015 # [ 78.455504] Exception stack(0xc6969fa8 to 0xc6969ff0)
2538 06:27:02.576533 # [ 78.460567] 9fa0: 0000000c 0000000c 00000001 b6e1d000 0000000c 00000000
2539 06:27:02.577060 # [ 78.468756] 9fc0: 0000000c 0000000c b6f64e00 00000004 00000001 00000000 00020000 bebe8ac4
2540 06:27:02.577404 # [ 78.476940] 9fe0: 00000004 bebe87f8 b6eced8f b6e557e6
2541 06:27:02.577714 # [ 78.482003] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2542 06:27:02.578014 # [ 78[ 79.031514] lkdtm: Performing direct entry EXEC_USERSPACE
2543 06:27:02.578306 .488112] ---[ end trace 10039795b[ 79.038433] lkdtm: attempting ok execution at c0c5468c
2544 06:27:02.578598 0cb1a4f ]---
2545 06:27:02.620525 # EXEC_RODATA: miss[ 79.046630] lkdtm: attempting bad execution at b6f7a000
2546 06:27:02.621052 ing 'call trace:': [FAIL]
2547 06:27:02.621395 not ok[ 79.054581] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f7a000
2548 06:27:02.621715 34 selftests: lkdtm:[ E X E7C9_064501] Internal error: : b [#8] SMP ARM
2549 06:27:02.622014 RODATA.sh # exit=1
2550 06:27:02.664406 # selftests: [ 79.071023] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2551 06:27:02.664944 lkdtm: EXEC_USERSPACE.s[h
2552 06:27:02.665291
2553 06:27:02.665600 79.102728] CPU: 2 PID: 2066 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2554 06:27:02.665905 [ 79.112718] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2555 06:27:02.666195 [ 79.119261] PC is at 0xb6f7a000
2556 06:27:02.666479 [ 79.122418] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2557 06:27:02.666760 [ 79.127303] pc : [<b6f7a000>] lr : [<c0c547e0>] psr: 600e0013
2558 06:27:02.708541 [ 79.133577] sp : c6969e48 ip : c6969d50 fp : c6969e64
2559 06:27:02.709070 [ 79.138810] r10: 0000000f r9 : c1acec3c r8 : c15ead50
2560 06:27:02.709420 [ 79.144041] r7 : c6969f60 r6 : 0000000f r5 : c5a1a000 r4 : b6f7a000
2561 06:27:02.709732 [ 79.150576] r3 : aa59d2eb r2 : aa59d2eb r1 : ef7ab5e0 r0 : 0000002b
2562 06:27:02.710032 [ 79.157113] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2563 06:27:02.710328 [ 79.164258] Control: 10c5387d Table: 16e3004a DAC: 00000051
2564 06:27:02.710615 [ 79.170013] Process cat (pid: 2066, stack limit = 0x95b07a80)
2565 06:27:02.710897 [ 79.175767] Stack: (0xc6969e48 to 0xc696a000)
2566 06:27:02.752531 [ 79.180138] 9e40: 00000001 00000000 0000000f 00000024 c6969e74 c6969e68
2567 06:27:02.753023 [ 79.188329] 9e60: c0c5391c c0c54728 c6969e9c c6969e78 c0c53e1c c0c538fc c0c53cfc c5b2b7c0
2568 06:27:02.753367 [ 79.196517] 9e80: b6e34000 0000000f c30e7780 c6969f60 c6969ec4 c6969ea0 c07e066c c0c53d08
2569 06:27:02.753676 [ 79.204706] 9ea0: 00000000 c5b2b7c0 b6e34000 c2815800 c6969f60 c07e0608 c6969f5c c6969ec8
2570 06:27:02.753976 [ 79.212895] 9ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6968000
2571 06:27:02.796536 [ 79.221084] 9ee0: b6e34000 00020000 00000004 0000000f 0001fff1 c6969ee0 00000001 b6e33000
2572 06:27:02.797059 [ 79.229271] 9f00: c5b94dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2573 06:27:02.797401 [ 79.237460] 9f20: 00000000 00000000 c139ca10 aa59d2eb c205e380 c5b2b7c0 c5b2b7c0 c6968000
2574 06:27:02.797712 [ 79.245648] 9f40: b6e34000 00000000 00000000 00000004 c6969f94 c6969f60 c059b29c c059abf0
2575 06:27:02.798009 [ 79.253839] 9f60: 00000000 00000000 c6969fac aa59d2eb 0000000f 0000000f b6f7be00 00000004
2576 06:27:02.840424 [ 79.262028] 9f80: c03002e4 c6968000 c6969fa4 c6969f98 c059b32c c059b234 00000000 c6969fa8
2577 06:27:02.840954 [ 79.270216] 9fa0: c03000c0 c059b320 0000000f 0000000f 00000001 b6e34000 0000000f 00000000
2578 06:27:02.841300 [ 79.278407] 9fc0: 0000000f 0000000f b6f7be00 00000004 00000001 00000000 00020000 bebadac4
2579 06:27:02.841610 [ 79.286594] 9fe0: 00000004 bebad7f8 b6ee5d8f b6e6c7e6 800e0030 00000001 00000000 00000000
2580 06:27:02.841906 [ 79.294776] Backtrace:
2581 06:27:02.842197 [ 79.297247] [<c0c5471c>] (lkdtm_EXEC_USERSPACE) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2582 06:27:02.842487 [ 79.305780] r4:00000024
2583 06:27:02.884566 [ 79.308329] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2584 06:27:02.885058 [ 79.316354] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2585 06:27:02.885375 [ 79.324285] r9:c6969f60 r8:c30e7780 r7:0000000f r6:b6e34000 r5:c5b2b7c0 r4:c0c53cfc
2586 06:27:02.885664 [ 79.332046] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2587 06:27:02.885941 [ 79.339886] r9:c07e0608 r8:c6969f60 r7:c2815800 r6:b6e34000 r5:c5b2b7c0 r4:00000000
2588 06:27:02.928542 [ 79.347642] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2589 06:27:02.929071 [ 79.354788] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c6968000 r5:c5b2b7c0
2590 06:27:02.929411 [ 79.362624] r4:c5b2b7c0
2591 06:27:02.929719 [ 79.365173] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2592 06:27:02.930019 [ 79.372319] r9:c6968000 r8:c03002e4 r7:00000004 r6:b6f7be00 r5:0000000f r4:0000000f
2593 06:27:02.930308 [ 79.380079] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2594 06:27:02.930594 [ 79.387655] Exception stack(0xc6969fa8 to 0xc6969ff0)
2595 06:27:02.972017 [ 79.392717] 9fa0: 0000000f 0000000f 00000001 b6e34000 0000000f 00000000
2596 06:27:02.972198 [ 79.400906] 9fc0: 0000000f 0000000f b6f7be00 00000004 00000001 00000000 00020000 bebadac4
2597 06:27:02.972289 [ 79.409091] 9fe0: 00000004 bebad7f8 b6ee5d8f b6e6c7e6
2598 06:27:02.972350 [ 79.414157] Code: bad PC value
2599 06:27:02.972406 [ 79.417228] ---[ end trace 10039795b0cb1a50 ]---
2600 06:27:02.972490 # Segmentation fault
2601 06:27:03.114711 # [ 79.031514] lkdtm: Performing direct entry EXEC_USERSPACE
2602 06:27:03.114793 # [ 79.038433] lkdtm: attempting ok execution at c0c5468c
2603 06:27:03.114894 # [ 79.046630] lkdtm: attempting bad execution at b6f7a000
2604 06:27:03.114953 # [ 79.054581] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f7a000
2605 06:27:03.115010 # [ 79.064501] Internal error: : b [#8] SMP ARM
2606 06:27:03.157839 # [ 79.071023] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2607 06:27:03.157939 # [ 79.102728] CPU: 2 PID: 2066 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2608 06:27:03.158017 # [ 79.112718] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2609 06:27:03.158107 # [ 79.119261] PC is at 0xb6f7a000
2610 06:27:03.158178 # [ 79.122418] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2611 06:27:03.201221 # [ 79.127303] pc : [<b6f7a000>] lr : [<c0c547e0>] psr: 600e0013
2612 06:27:03.201578 # [ 79.133577] sp : c6969e48 ip : c6969d50 fp : c6969e64
2613 06:27:03.201858 # [ 79.138810] r10: 0000000f r9 : c1acec3c r8 : c15ead50
2614 06:27:03.202122 # [ 79.144041] r7 : c6969f60 r6 : 0000000f r5 : c5a1a000 r4 : b6f7a000
2615 06:27:03.202374 # [ 79.150576] r3 : aa59d2eb r2 : aa59d2eb r1 : ef7ab5e0 r0 : 0000002b
2616 06:27:03.202622 # [ 79.157113] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2617 06:27:03.202866 # [ 79.164258] Control: 10c5387d Table: 16e3004a DAC: 00000051
2618 06:27:03.244099 # [ 79.170013] Process cat (pid: 2066, stack limit = 0x95b07a80)
2619 06:27:03.244294 # [ 79.175767] Stack: (0xc6969e48 to 0xc696a000)
2620 06:27:03.244389 # [ 79.180138] 9e40: 00000001 00000000 0000000f 00000024 c6969e74 c6969e68
2621 06:27:03.244477 # [ 79.188329] 9e60: c0c5391c c0c54728 c6969e9c c6969e78 c0c53e1c c0c538fc c0c53cfc c5b2b7c0
2622 06:27:03.244563 # [ 79.196517] 9e80: b6e34000 0000000f c30e7780 c6969f60 c6969ec4 c6969ea0 c07e066c c0c53d08
2623 06:27:03.244646 # [ 79.204706] 9ea0: 00000000 c5b2b7c0 b6e34000 c2815800 c6969f60 c07e0608 c6969f5c c6969ec8
2624 06:27:03.288348 # [ 79.212895] 9ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6968000
2625 06:27:03.288846 # [ 79.221084] 9ee0: b6e34000 00020000 00000004 0000000f 0001fff1 c6969ee0 00000001 b6e33000
2626 06:27:03.289172 # [ 79.229271] 9f00: c5b94dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2627 06:27:03.289459 # [ 79.237460] 9f20: 00000000 00000000 c139ca10 aa59d2eb c205e380 c5b2b7c0 c5b2b7c0 c6968000
2628 06:27:03.289731 # [ 79.245648] 9f40: b6e34000 00000000 00000000 00000004 c6969f94 c6969f60 c059b29c c059abf0
2629 06:27:03.332426 # [ 79.253839] 9f60: 00000000 00000000 c6969fac aa59d2eb 0000000f 0000000f b6f7be00 00000004
2630 06:27:03.332981 # [ 79.262028] 9f80: c03002e4 c6968000 c6969fa4 c6969f98 c059b32c c059b234 00000000 c6969fa8
2631 06:27:03.333474 # [ 79.270216] 9fa0: c03000c0 c059b320 0000000f 0000000f 00000001 b6e34000 0000000f 00000000
2632 06:27:03.333903 # [ 79.278407] 9fc0: 0000000f 0000000f b6f7be00 00000004 00000001 00000000 00020000 bebadac4
2633 06:27:03.334322 # [ 79.286594] 9fe0: 00000004 bebad7f8 b6ee5d8f b6e6c7e6 800e0030 00000001 00000000 00000000
2634 06:27:03.334731 # [ 79.294776] Backtrace:
2635 06:27:03.376297 # [ 79.297247] [<c0c5471c>] (lkdtm_EXEC_USERSPACE) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2636 06:27:03.376844 # [ 79.305780] r4:00000024
2637 06:27:03.377310 # [ 79.308329] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2638 06:27:03.377738 # [ 79.316354] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2639 06:27:03.378152 # [ 79.324285] r9:c6969f60 r8:c30e7780 r7:0000000f r6:b6e34000 r5:c5b2b7c0 r4:c0c53cfc
2640 06:27:03.378564 # [ 79.332046] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2641 06:27:03.420454 # [ 79.339886] r9:c07e0608 r8:c6969f60 r7:c2815800 r6:b6e34000 r5:c5b2b7c0 r4:00000000
2642 06:27:03.421004 # [ 79.347642] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2643 06:27:03.421469 # [ 79.354788] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c6968000 r5:c5b2b7c0
2644 06:27:03.421982 # [ 79.362624] r4:c5b2b7c0
2645 06:27:03.422400 # [ 79.365173] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2646 06:27:03.422809 # [ 79.372319] r9:c6968000 r8:c03002e4 r7:00000004 r6:b6f7be00 r5:0000000f r4:0000000f
2647 06:27:03.464203 # [ 79.380079] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2648 06:27:03.464759 # [ 79.387655] Exception stack(0xc6969fa8 to 0xc6969ff0)
2649 06:27:03.465213 # [ 79.392717] 9fa0: 0000000f 0000000f 00000001 b6e34000 0000000f 00000000
2650 06:27:03.465638 # [ 79.400906] 9fc0: 0000000f 0000000f b6f7be00 00000004 00000001 00000000 00020000 bebadac4
2651 06:27:03.466051 # [ 79.409091] 9fe0: 00000004 bebad7f8 b6ee5d8f b6e6c7e6
2652 06:27:03.466547 # [ 79.414157] Code: bad PC value
2653 06:27:03.466952 # [ 79.417228] ---[ end trace 10039795b0cb1a50 ]---
2654 06:27:03.467350 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2655 06:27:03.508307 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2656 06:27:03.508850 # selftests: lkdtm: EXEC_NULL.sh
2657 06:27:03.521112 [ 79.968021] lkdtm: Performing direct entry EXEC_NULL
2658 06:27:03.521652 [ 79.973072] lkdtm: attempting ok execution at c0c5468c
2659 06:27:03.522103 [ 79.978226] lkdtm: attempting bad execution at 00000000
2660 06:27:03.522525 [ 79.983525] 8<--- cut here ---
2661 06:27:03.522933 [ 79.986600] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2662 06:27:03.523341 [ 79.994801] pgd = 04fd254d
2663 06:27:03.523744 [ 79.997526] [00000000] *pgd=00000000
2664 06:27:03.524273 [ 80.001172] Internal error: Oops: 80000005 [#9] SMP ARM
2665 06:27:03.564529 [ 80.006408] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2666 06:27:03.565079 [ 80.035493] CPU: 0 PID: 2137 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2667 06:27:03.565537 [ 80.043245] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2668 06:27:03.565959 [ 80.049785] PC is at 0x0
2669 06:27:03.608377 [ 80.052339] LR is at execute_location+0xa4/0xb4
2670 06:27:03.608919 [ 80.056879] pc : [<00000000>] lr : [<c1387558>] psr: 600e0013
2671 06:27:03.609385 [ 80.063154] sp : c6de7e38 ip : c6de7d40 fp : c6de7e54
2672 06:27:03.609814 [ 80.068387] r10: 0000000a r9 : c1acec4c r8 : c15ead50
2673 06:27:03.610228 [ 80.073620] r7 : c6de7f60 r6 : 00000000 r5 : 00000000 r4 : c0c5468c
2674 06:27:03.610726 [ 80.080154] r3 : f121e07c r2 : f121e07c r1 : ef7815e0 r0 : 0000002b
2675 06:27:03.611129 [ 80.086690] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2676 06:27:03.652435 [ 80.093834] Control: 10c5387d Table: 16f7404a DAC: 00000051
2677 06:27:03.652980 [ 80.099588] Process cat (pid: 2137, stack limit = 0x8bea7d3b)
2678 06:27:03.653442 [ 80.105343] Stack: (0xc6de7e38 to 0xc6de8000)
2679 06:27:03.653865 [ 80.109710] 7e20: 00000025 c5815000
2680 06:27:03.654279 [ 80.117900] 7e40: 0000000a c6de7f60 c6de7e64 c6de7e58 c1387764 c13874c0 c6de7e74 c6de7e68
2681 06:27:03.654684 [ 80.126088] 7e60: c0c5391c c1387750 c6de7e9c c6de7e78 c0c53e1c c0c538fc c0c53cfc c6b06000
2682 06:27:03.696456 [ 80.134278] 7e80: b6e0b000 0000000a c30e7780 c6de7f60 c6de7ec4 c6de7ea0 c07e066c c0c53d08
2683 06:27:03.696999 [ 80.142467] 7ea0: 00000000 c6b06000 b6e0b000 c2815800 c6de7f60 c07e0608 c6de7f5c c6de7ec8
2684 06:27:03.697463 [ 80.150657] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6de6000
2685 06:27:03.697889 [ 80.158845] 7ee0: b6e0b000 00020000 00000004 0000000a 0001fff6 c6de7ee0 00000001 b6e0a000
2686 06:27:03.698301 [ 80.167034] 7f00: c69ff680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2687 06:27:03.698707 [ 80.175224] 7f20: 00000000 00000000 c139ca10 f121e07c c205e380 c6b06000 c6b06000 c6de6000
2688 06:27:03.740433 [ 80.183415] 7f40: b6e0b000 00000000 00000000 00000004 c6de7f94 c6de7f60 c059b29c c059abf0
2689 06:27:03.740981 [ 80.191606] 7f60: 00000000 00000000 c6de7fac f121e07c 0000000a 0000000a b6f52e00 00000004
2690 06:27:03.741447 [ 80.199796] 7f80: c03002e4 c6de6000 c6de7fa4 c6de7f98 c059b32c c059b234 00000000 c6de7fa8
2691 06:27:03.741871 [ 80.207984] 7fa0: c03000c0 c059b320 0000000a 0000000a 00000001 b6e0b000 0000000a 00000000
2692 06:27:03.742285 [ 80.216172] 7fc0: 0000000a 0000000a b6f52e00 00000004 00000001 00000000 00020000 bec20ac4
2693 06:27:03.784459 [ 80.224360] 7fe0: 00000004 bec207f8 b6ebcd8f b6e437e6 800e0030 00000001 00000000 00000000
2694 06:27:03.784996 [ 80.232542] Backtrace:
2695 06:27:03.785455 [ 80.235014] [<c13874b4>] (execute_location) from [<c1387764>] (lkdtm_EXEC_NULL+0x20/0x24)
2696 06:27:03.785884 [ 80.243205] r7:c6de7f60 r6:0000000a r5:c5815000 r4:00000025
2697 06:27:03.786388 [ 80.248884] [<c1387744>] (lkdtm_EXEC_NULL) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2698 06:27:03.786796 [ 80.256989] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2699 06:27:03.828252 [ 80.265012] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2700 06:27:03.828453 [ 80.272940] r9:c6de7f60 r8:c30e7780 r7:0000000a r6:b6e0b000 r5:c6b06000 r4:c0c53cfc
2701 06:27:03.828593 [ 80.280703] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2702 06:27:03.828718 [ 80.288543] r9:c07e0608 r8:c6de7f60 r7:c2815800 r6:b6e0b000 r5:c6b06000 r4:00000000
2703 06:27:03.828837 [ 80.296298] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2704 06:27:03.828954 [ 80.303445] r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c6de6000 r5:c6b06000
2705 06:27:03.829093 [ 80.311280] r4:c6b06000
2706 06:27:03.872392 [ 80.313826] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2707 06:27:03.872678 [ 80.320972] r9:c6de6000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:0000000a r4:0000000a
2708 06:27:03.872893 [ 80.328729] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2709 06:27:03.873085 [ 80.336305] Exception stack(0xc6de7fa8 to 0xc6de7ff0)
2710 06:27:03.873269 [ 80.341366] 7fa0: 0000000a 0000000a 00000001 b6e0b000 0000000a 00000000
2711 06:27:03.916066 [ 80.349554] 7fc0: 0000000a 0000000a b6f52e00 00000004 00000001 00000000 00020000 bec20ac4
2712 06:27:03.916223 [ 80.357739] 7fe0: 00000004 bec207f8 b6ebcd8f b6e437e6
2713 06:27:03.916313 [ 80.362804] Code: bad PC value
2714 06:27:03.916394 [ 80.365925] ---[ end trace 10039795b0cb1a51 ]---
2715 06:27:03.916491 # Segmentation fault
2716 06:27:04.062978 # [ 79.968021] lkdtm: Performing direct entry EXEC_NULL
2717 06:27:04.063062 # [ 79.973072] lkdtm: attempting ok execution at c0c5468c
2718 06:27:04.063147 # [ 79.978226] lkdtm: attempting bad execution at 00000000
2719 06:27:04.063228 # [ 79.983525] 8<--- cut here ---
2720 06:27:04.063306 # [ 79.986600] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2721 06:27:04.063383 # [ 79.994801] pgd = 04fd254d
2722 06:27:04.063476 # [ 79.997526] [00000000] *pgd=00000000
2723 06:27:04.063594 # [ 80.001172] Internal error: Oops: 80000005 [#9] SMP ARM
2724 06:27:04.106445 # [ 80.006408] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2725 06:27:04.106827 # [ 80.035493] CPU: 0 PID: 2137 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2726 06:27:04.107209 # [ 80.043245] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2727 06:27:04.107573 # [ 80.049785] PC is at 0x0
2728 06:27:04.149519 # [ 80.052339] LR is at execute_location+0xa4/0xb4
2729 06:27:04.149889 # [ 80.056879] pc : [<00000000>] lr : [<c1387558>] psr: 600e0013
2730 06:27:04.150266 # [ 80.063154] sp : c6de7e38 ip : c6de7d40 fp : c6de7e54
2731 06:27:04.150622 # [ 80.068387] r10: 0000000a r9 : c1acec4c r8 : c15ead50
2732 06:27:04.150970 # [ 80.073620] r7 : c6de7f60 r6 : 00000000 r5 : 00000000 r4 : c0c5468c
2733 06:27:04.151310 # [ 80.080154] r3 : f121e07c r2 : f121e07c r1 : ef7815e0 r0 : 0000002b
2734 06:27:04.151648 # [ 80.086690] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2735 06:27:04.192652 # [ 80.093834] Control: 10c5387d Table: 16f7404a DAC: 00000051
2736 06:27:04.193023 # [ 80.099588] Process cat (pid: 2137, stack limit = 0x8bea7d3b)
2737 06:27:04.193401 # [ 80.105343] Stack: (0xc6de7e38 to 0xc6de8000)
2738 06:27:04.193757 # [ 80.109710] 7e20: 00000025 c5815000
2739 06:27:04.194106 # [ 80.117900] 7e40: 0000000a c6de7f60 c6de7e64 c6de7e58 c1387764 c13874c0 c6de7e74 c6de7e68
2740 06:27:04.194451 # [ 80.126088] 7e60: c0c5391c c1387750 c6de7e9c c6de7e78 c0c53e1c c0c538fc c0c53cfc c6b06000
2741 06:27:04.240336 # [ 80.134278] 7e80: b6e0b000 0000000a c30e7780 c6de7f60 c6de7ec4 c6de7ea0 c07e066c c0c53d08
2742 06:27:04.240888 # [ 80.142467] 7ea0: 00000000 c6b06000 b6e0b000 c2815800 c6de7f60 c07e0608 c6de7f5c c6de7ec8
2743 06:27:04.241351 # [ 80.150657] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6de6000
2744 06:27:04.241778 # [ 80.158845] 7ee0: b6e0b000 00020000 00000004 0000000a 0001fff6 c6de7ee0 00000001 b6e0a000
2745 06:27:04.242192 # [ 80.167034] 7f00: c69ff680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2746 06:27:04.284285 # [ 80.175224] 7f20: 00000000 00000000 c139ca10 f121e07c c205e380 c6b06000 c6b06000 c6de6000
2747 06:27:04.284838 # [ 80.183415] 7f40: b6e0b000 00000000 00000000 00000004 c6de7f94 c6de7f60 c059b29c c059abf0
2748 06:27:04.285302 # [ 80.191606] 7f60: 00000000 00000000 c6de7fac f121e07c 0000000a 0000000a b6f52e00 00000004
2749 06:27:04.285724 # [ 80.199796] 7f80: c03002e4 c6de6000 c6de7fa4 c6de7f98 c059b32c c059b234 00000000 c6de7fa8
2750 06:27:04.286137 # [ 80.207984] 7fa0: c03000c0 c059b320 0000000a 0000000a 00000001 b6e0b000 0000000a 00000000
2751 06:27:04.286542 # [ 80.216172] 7fc0: 0000000a 0000000a b6f52e00 00000004 00000001 00000000 00020000 bec20ac4
2752 06:27:04.328257 # [ 80.224360] 7fe0: 00000004 bec207f8 b6ebcd8f b6e437e6 800e0030 00000001 00000000 00000000
2753 06:27:04.328763 # [ 80.232542] Backtrace:
2754 06:27:04.329184 # [ 80.235014] [<c13874b4>] (execute_location) from [<c1387764>] (lkdtm_EXEC_NULL+0x20/0x24)
2755 06:27:04.329652 # [ 80.243205] r7:c6de7f60 r6:0000000a r5:c5815000 r4:00000025
2756 06:27:04.330038 # [ 80.248884] [<c1387744>] (lkdtm_EXEC_NULL) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2757 06:27:04.330413 # [ 80.256989] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2758 06:27:04.372322 # [ 80.265012] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2759 06:27:04.372868 # [ 80.272940] r9:c6de7f60 r8:c30e7780 r7:0000000a r6:b6e0b000 r5:c6b06000 r4:c0c53cfc
2760 06:27:04.373351 # [ 80.280703] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2761 06:27:04.373779 # [ 80.288543] r9:c07e0608 r8:c6de7f60 r7:c2815800 r6:b6e0b000 r5:c6b06000 r4:00000000
2762 06:27:04.374198 # [ 80.296298] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2763 06:27:04.416292 # [ 80.303445] r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c6de6000 r5:c6b06000
2764 06:27:04.416847 # [ 80.311280] r4:c6b06000
2765 06:27:04.417326 # [ 80.313826] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2766 06:27:04.417754 # [ 80.320972] r9:c6de6000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:0000000a r4:0000000a
2767 06:27:04.418172 # [ 80.328729] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2768 06:27:04.418580 # [ 80.336305] Exception stack(0xc6de7fa8 to 0xc6de7ff0)
2769 06:27:04.418983 # [ 80.341366] 7fa0: 0000000a 0000000a 00000001 b6e0b000 0000000a 00000000
2770 06:27:04.460289 # [ 80.349554] 7fc0: 0000000a 0000000a b6f52e00 00000004 00000001 00000000 00020000 bec20ac4
2771 06:27:04.460824 # [ 80.357739] 7fe0: 00000004 bec207f8 b6ebcd8f b6e437e6
2772 06:27:04.461279 # [ 80.362804] Code: bad PC value
2773 06:27:04.461698 # [ 80.365925] ---[ end trace 10039795b0cb1a51 ]---
2774 06:27:04.462114 # EXEC_NULL: missing 'call trace:': [FAIL]
2775 06:27:04.462520 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2776 06:27:04.462925 # selftests: lkdtm: ACCESS_USERSPACE.sh
2777 06:27:04.557716 [ 81.004122] lkdtm: Performing direct entry ACCESS_USERSPACE
2778 06:27:04.558260 [ 81.009832] lkdtm: attempting bad read at b6f16000
2779 06:27:04.558711 [ 81.014745] 8<--- cut here ---
2780 06:27:04.559129 [ 81.017832] Unhandled fault: page domain fault (0x01b) at 0xb6f16000
2781 06:27:04.559540 [ 81.024204] pgd = bcb51df5
2782 06:27:04.560037 [ 81.026921] [b6f16000] *pgd=4957b831
2783 06:27:04.560440 [ 81.030519] Internal error: : 1b [#10] SMP ARM
2784 06:27:04.600793 [ 81.034972] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2785 06:27:04.601346 [ 81.064052] CPU: 0 PID: 2213 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2786 06:27:04.601804 [ 81.071803] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2787 06:27:04.602229 [ 81.078350] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2788 06:27:04.602640 [ 81.083596] LR is at __irq_work_queue_local+0x40/0x74
2789 06:27:04.648371 [ 81.088656] pc : [<c0c54904>] lr : [<c049da9c>] psr: 600e0013
2790 06:27:04.648910 [ 81.094930] sp : c6f73e38 ip : c6f73d40 fp : c6f73e64
2791 06:27:04.649369 [ 81.100161] r10: 00000011 r9 : c1acec58 r8 : c15ead50
2792 06:27:04.649793 [ 81.105395] r7 : c6f73f60 r6 : 00000051 r5 : c6f72000 r4 : b6f16000
2793 06:27:04.650202 [ 81.111930] r3 : 0139272b r2 : 0139272b r1 : ef7815e0 r0 : 00000026
2794 06:27:04.650608 [ 81.118466] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2795 06:27:04.651014 [ 81.125611] Control: 10c5387d Table: 159b804a DAC: 00000051
2796 06:27:04.692448 [ 81.131366] Process cat (pid: 2213, stack limit = 0x2be07ed8)
2797 06:27:04.692996 [ 81.137121] Stack: (0xc6f73e38 to 0xc6f74000)
2798 06:27:04.693458 [ 81.141490] 3e20: 00000022 00000000
2799 06:27:04.693882 [ 81.149682] 3e40: 00000000 0139272b c6f73e6c 00000026 c5815000 00000011 c6f73e74 c6f73e68
2800 06:27:04.694293 [ 81.157871] 3e60: c0c5391c c0c547fc c6f73e9c c6f73e78 c0c53e1c c0c538fc c0c53cfc c59a12c0
2801 06:27:04.694698 [ 81.166059] 3e80: b6dd0000 00000011 c30e7780 c6f73f60 c6f73ec4 c6f73ea0 c07e066c c0c53d08
2802 06:27:04.736521 [ 81.174250] 3ea0: 00000000 c59a12c0 b6dd0000 c2815800 c6f73f60 c07e0608 c6f73f5c c6f73ec8
2803 06:27:04.737061 [ 81.182439] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6f72000
2804 06:27:04.737523 [ 81.190627] 3ee0: b6dd0000 00020000 00000004 00000011 0001ffef c6f73ee0 00000001 b6dcf000
2805 06:27:04.737949 [ 81.198815] 3f00: c5b95a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2806 06:27:04.738364 [ 81.207007] 3f20: 00000000 00000000 c139ca10 0139272b c205e380 c59a12c0 c59a12c0 c6f72000
2807 06:27:04.780521 [ 81.215196] 3f40: b6dd0000 00000000 00000000 00000004 c6f73f94 c6f73f60 c059b29c c059abf0
2808 06:27:04.781066 [ 81.223384] 3f60: 00000000 00000000 c6f73fac 0139272b 00000011 00000011 b6f17e00 00000004
2809 06:27:04.781523 [ 81.231571] 3f80: c03002e4 c6f72000 c6f73fa4 c6f73f98 c059b32c c059b234 00000000 c6f73fa8
2810 06:27:04.781946 [ 81.239759] 3fa0: c03000c0 c059b320 00000011 00000011 00000001 b6dd0000 00000011 00000000
2811 06:27:04.782447 [ 81.247947] 3fc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 bea7aac4
2812 06:27:04.782856 [ 81.256135] 3fe0: 00000004 bea7a7f8 b6e81d8f b6e087e6 800e0030 00000001 00000000 00000000
2813 06:27:04.824500 [ 81.264316] Backtrace:
2814 06:27:04.825044 [ 81.266786] [<c0c547f0>] (lkdtm_ACCESS_USERSPACE) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2815 06:27:04.825502 [ 81.275497] r6:00000011 r5:c5815000 r4:00000026
2816 06:27:04.825925 [ 81.280130] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2817 06:27:04.826337 [ 81.288153] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2818 06:27:04.826744 [ 81.296083] r9:c6f73f60 r8:c30e7780 r7:00000011 r6:b6dd0000 r5:c59a12c0 r4:c0c53cfc
2819 06:27:04.868559 [ 81.303847] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2820 06:27:04.869105 [ 81.311689] r9:c07e0608 r8:c6f73f60 r7:c2815800 r6:b6dd0000 r5:c59a12c0 r4:00000000
2821 06:27:04.869566 [ 81.319445] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2822 06:27:04.869992 [ 81.326593] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6f72000 r5:c59a12c0
2823 06:27:04.870494 [ 81.334428] r4:c59a12c0
2824 06:27:04.870903 [ 81.336976] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2825 06:27:04.912292 [ 81.344122] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000011 r4:00000011
2826 06:27:04.912837 [ 81.351883] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2827 06:27:04.913293 [ 81.359459] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
2828 06:27:04.913715 [ 81.364521] 3fa0: 00000011 00000011 00000001 b6dd0000 00000011 00000000
2829 06:27:04.914129 [ 81.372710] 3fc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 bea7aac4
2830 06:27:04.914535 [ 81.380894] 3fe0: 00000004 bea7a7f8 b6e81d8f b6e087e6
2831 06:27:04.915026 [ 81.385959] Code: e1a01004 e30f0b7c e34c01ac eb1c9f8e (e5943000)
2832 06:27:04.956154 [ 81.392067] ---[ end trace 10039795b0cb1a52 ]---
2833 06:27:04.956524 # Segmentation fault
2834 06:27:05.089895 # [ 81.004122] lkdtm: Performing direct entry ACCESS_USERSPACE
2835 06:27:05.090262 # [ 81.009832] lkdtm: attempting bad read at b6f16000
2836 06:27:05.090644 # [ 81.014745] 8<--- cut here ---
2837 06:27:05.091003 # [ 81.017832] Unhandled fault: page domain fault (0x01b) at 0xb6f16000
2838 06:27:05.091353 # [ 81.024204] pgd = bcb51df5
2839 06:27:05.091695 # [ 81.026921] [b6f16000] *pgd=4957b831
2840 06:27:05.092066 # [ 81.030519] Internal error: : 1b [#10] SMP ARM
2841 06:27:05.132802 # [ 81.034972] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2842 06:27:05.133187 # [ 81.064052] CPU: 0 PID: 2213 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2843 06:27:05.133570 # [ 81.071803] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2844 06:27:05.133931 # [ 81.078350] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2845 06:27:05.134281 # [ 81.083596] LR is at __irq_work_queue_local+0x40/0x74
2846 06:27:05.180155 # [ 81.088656] pc : [<c0c54904>] lr : [<c049da9c>] psr: 600e0013
2847 06:27:05.180525 # [ 81.094930] sp : c6f73e38 ip : c6f73d40 fp : c6f73e64
2848 06:27:05.180906 # [ 81.100161] r10: 00000011 r9 : c1acec58 r8 : c15ead50
2849 06:27:05.181267 # [ 81.105395] r7 : c6f73f60 r6 : 00000051 r5 : c6f72000 r4 : b6f16000
2850 06:27:05.181621 # [ 81.111930] r3 : 0139272b r2 : 0139272b r1 : ef7815e0 r0 : 00000026
2851 06:27:05.181968 # [ 81.118466] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2852 06:27:05.182314 # [ 81.125611] Control: 10c5387d Table: 159b804a DAC: 00000051
2853 06:27:05.224277 # [ 81.131366] Process cat (pid: 2213, stack limit = 0x2be07ed8)
2854 06:27:05.224780 # [ 81.137121] Stack: (0xc6f73e38 to 0xc6f74000)
2855 06:27:05.225200 # [ 81.141490] 3e20: 00000022 00000000
2856 06:27:05.225593 # [ 81.149682] 3e40: 00000000 0139272b c6f73e6c 00000026 c5815000 00000011 c6f73e74 c6f73e68
2857 06:27:05.225973 # [ 81.157871] 3e60: c0c5391c c0c547fc c6f73e9c c6f73e78 c0c53e1c c0c538fc c0c53cfc c59a12c0
2858 06:27:05.226350 # [ 81.166059] 3e80: b6dd0000 00000011 c30e7780 c6f73f60 c6f73ec4 c6f73ea0 c07e066c c0c53d08
2859 06:27:05.268271 # [ 81.174250] 3ea0: 00000000 c59a12c0 b6dd0000 c2815800 c6f73f60 c07e0608 c6f73f5c c6f73ec8
2860 06:27:05.268780 # [ 81.182439] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6f72000
2861 06:27:05.269200 # [ 81.190627] 3ee0: b6dd0000 00020000 00000004 00000011 0001ffef c6f73ee0 00000001 b6dcf000
2862 06:27:05.269668 # [ 81.198815] 3f00: c5b95a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2863 06:27:05.270131 # [ 81.207007] 3f20: 00000000 00000000 c139ca10 0139272b c205e380 c59a12c0 c59a12c0 c6f72000
2864 06:27:05.312307 # [ 81.215196] 3f40: b6dd0000 00000000 00000000 00000004 c6f73f94 c6f73f60 c059b29c c059abf0
2865 06:27:05.312812 # [ 81.223384] 3f60: 00000000 00000000 c6f73fac 0139272b 00000011 00000011 b6f17e00 00000004
2866 06:27:05.313230 # [ 81.231571] 3f80: c03002e4 c6f72000 c6f73fa4 c6f73f98 c059b32c c059b234 00000000 c6f73fa8
2867 06:27:05.313619 # [ 81.239759] 3fa0: c03000c0 c059b320 00000011 00000011 00000001 b6dd0000 00000011 00000000
2868 06:27:05.313999 # [ 81.247947] 3fc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 bea7aac4
2869 06:27:05.356266 # [ 81.256135] 3fe0: 00000004 bea7a7f8 b6e81d8f b6e087e6 800e0030 00000001 00000000 00000000
2870 06:27:05.356770 # [ 81.264316] Backtrace:
2871 06:27:05.357185 # [ 81.266786] [<c0c547f0>] (lkdtm_ACCESS_USERSPACE) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2872 06:27:05.357576 # [ 81.275497] r6:00000011 r5:c5815000 r4:00000026
2873 06:27:05.358033 # [ 81.280130] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2874 06:27:05.358413 # [ 81.288153] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2875 06:27:05.400295 # [ 81.296083] r9:c6f73f60 r8:c30e7780 r7:00000011 r6:b6dd0000 r5:c59a12c0 r4:c0c53cfc
2876 06:27:05.400807 # [ 81.303847] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2877 06:27:05.401225 # [ 81.311689] r9:c07e0608 r8:c6f73f60 r7:c2815800 r6:b6dd0000 r5:c59a12c0 r4:00000000
2878 06:27:05.401616 # [ 81.319445] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2879 06:27:05.402076 # [ 81.326593] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6f72000 r5:c59a12c0
2880 06:27:05.402451 # [ 81.334428] r4:c59a12c0
2881 06:27:05.444456 # [ 81.336976] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2882 06:27:05.444967 # [ 81.344122] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000011 r4:00000011
2883 06:27:05.445396 # [ 81.351883] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2884 06:27:05.445786 # [ 81.359459] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
2885 06:27:05.446165 # [ 81.364521] 3fa0: 00000011 00000011 00000001 b6dd0000 00000011 00000000
2886 06:27:05.446538 # [ 81.372710] 3fc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 bea7aac4
2887 06:27:05.488350 # [ 81.380894] 3fe0: 00000004 bea7a7f8 b6e81d8f b6e087e6
2888 06:27:05.488891 # [ 81.385959] Code: e1a01004 e30f0b7c e34c01ac eb1c9f8e (e5943000)
2889 06:27:05.489352 # [ 81.392067] ---[ end trace 10039795b0cb1a52 ]---
2890 06:27:05.489864 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
2891 06:27:05.490279 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
2892 06:27:05.490687 # selftests: lkdtm: ACCESS_NULL.sh
2893 06:27:05.546915 [ 81.993041] lkdtm: Performing direct entry ACCESS_NULL
2894 06:27:05.547417 [ 81.998235] lkdtm: attempting bad read at 00000000
2895 06:27:05.547913 [ 82.003157] 8<--- cut here ---
2896 06:27:05.548309 [ 82.006266] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2897 06:27:05.548686 [ 82.014446] pgd = 23ffdfb7
2898 06:27:05.549056 [ 82.017173] [00000000] *pgd=00000000
2899 06:27:05.549418 [ 82.020851] Internal error: Oops: 5 [#11] SMP ARM
2900 06:27:05.590628 [ 82.025571] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2901 06:27:05.591155 [ 82.054642] CPU: 2 PID: 2288 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2902 06:27:05.591580 [ 82.062394] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2903 06:27:05.592007 [ 82.068946] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2904 06:27:05.592392 [ 82.073585] LR is at __irq_work_queue_local+0x40/0x74
2905 06:27:05.633774 [ 82.078646] pc : [<c1387790>] lr : [<c049da9c>] psr: 600e0013
2906 06:27:05.634316 [ 82.084922] sp : c6b67e50 ip : c6b67d58 fp : c6b67e64
2907 06:27:05.634769 [ 82.090154] r10: 0000000c r9 : c1acec6c r8 : c15ead50
2908 06:27:05.635190 [ 82.095386] r7 : c6b67f60 r6 : 0000000c r5 : c5b43000 r4 : 00000000
2909 06:27:05.635693 [ 82.101921] r3 : 1dab4e52 r2 : 1dab4e52 r1 : ef7ab5e0 r0 : 00000026
2910 06:27:05.636235 [ 82.108457] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2911 06:27:05.636648 [ 82.115600] Control: 10c5387d Table: 169c804a DAC: 00000051
2912 06:27:05.676722 [ 82.121356] Process cat (pid: 2288, stack limit = 0xbfa4ba9b)
2913 06:27:05.677265 [ 82.127111] Stack: (0xc6b67e50 to 0xc6b68000)
2914 06:27:05.677718 [ 82.131482] 7e40: 00000027 c5b43000 c6b67e74 c6b67e68
2915 06:27:05.678137 [ 82.139673] 7e60: c0c5391c c1387774 c6b67e9c c6b67e78 c0c53e1c c0c538fc c0c53cfc c6a263c0
2916 06:27:05.678549 [ 82.147863] 7e80: b6e2a000 0000000c c30e7780 c6b67f60 c6b67ec4 c6b67ea0 c07e066c c0c53d08
2917 06:27:05.678947 [ 82.156052] 7ea0: 00000000 c6a263c0 b6e2a000 c2815800 c6b67f60 c07e0608 c6b67f5c c6b67ec8
2918 06:27:05.720314 [ 82.164241] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6b66000
2919 06:27:05.720864 [ 82.172429] 7ee0: b6e2a000 00020000 00000004 0000000c 0001fff4 c6b67ee0 00000001 b6e29000
2920 06:27:05.721326 [ 82.180617] 7f00: c59a0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2921 06:27:05.721752 [ 82.188806] 7f20: 00000000 00000000 c139ca10 1dab4e52 c205e380 c6a263c0 c6a263c0 c6b66000
2922 06:27:05.722163 [ 82.196996] 7f40: b6e2a000 00000000 00000000 00000004 c6b67f94 c6b67f60 c059b29c c059abf0
2923 06:27:05.764284 [ 82.205185] 7f60: 00000000 00000000 c6b67fac 1dab4e52 0000000c 0000000c b6f71e00 00000004
2924 06:27:05.764826 [ 82.213374] 7f80: c03002e4 c6b66000 c6b67fa4 c6b67f98 c059b32c c059b234 00000000 c6b67fa8
2925 06:27:05.765279 [ 82.221562] 7fa0: c03000c0 c059b320 0000000c 0000000c 00000001 b6e2a000 0000000c 00000000
2926 06:27:05.765705 [ 82.229751] 7fc0: 0000000c 0000000c b6f71e00 00000004 00000001 00000000 00020000 be850ac4
2927 06:27:05.766207 [ 82.237939] 7fe0: 00000004 be8507f8 b6edbd8f b6e627e6 800e0030 00000001 00000000 00000000
2928 06:27:05.766706 [ 82.246120] Backtrace:
2929 06:27:05.808321 [ 82.248591] [<c1387768>] (lkdtm_ACCESS_NULL) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2930 06:27:05.808832 [ 82.256867] r5:c5b43000 r4:00000027
2931 06:27:05.809291 [ 82.260458] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2932 06:27:05.809717 [ 82.268481] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2933 06:27:05.810129 [ 82.276411] r9:c6b67f60 r8:c30e7780 r7:0000000c r6:b6e2a000 r5:c6a263c0 r4:c0c53cfc
2934 06:27:05.810535 [ 82.284174] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2935 06:27:05.852504 [ 82.292017] r9:c07e0608 r8:c6b67f60 r7:c2815800 r6:b6e2a000 r5:c6a263c0 r4:00000000
2936 06:27:05.853051 [ 82.299777] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2937 06:27:05.853516 [ 82.306927] r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c6b66000 r5:c6a263c0
2938 06:27:05.854022 [ 82.314765] r4:c6a263c0
2939 06:27:05.854436 [ 82.317314] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2940 06:27:05.854839 [ 82.324463] r9:c6b66000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:0000000c r4:0000000c
2941 06:27:05.855241 [ 82.332222] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2942 06:27:05.904240 [ 82.339800] Exception stack(0xc6b67fa8 to 0xc6b67ff0)
2943 06:27:05.904432 [ 82.344863] 7fa0: 0000000c 0000000c 00000001 b6e2a000 0000000c 00000000
2944 06:27:05.904524 [ 82.353055] 7fc0: 0000000c 0000000c b6f71e00 00000004 00000001 00000000 00020000 be850ac4
2945 06:27:05.904607 [ 82.361242] 7fe0: 00000004 be8507f8 b6edbd8f b6e627e6
2946 06:27:05.904686 [ 82.366306] Code: e30f0b7c e34c01ac e1a01004 ebffd3eb (e5945000)
2947 06:27:05.904764 [ 82.372552] ---[ end trace 10039795b0cb1a53 ]---
2948 06:27:05.904841 # Segmentation fault
2949 06:27:06.075321 # [ 81.993041] lkdtm: Performing direct entry ACCESS_NULL
2950 06:27:06.075693 # [ 81.998235] lkdtm: attempting bad read at 00000000
2951 06:27:06.076103 # [ 82.003157] 8<--- cut here ---
2952 06:27:06.076467 # [ 82.006266] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2953 06:27:06.076821 # [ 82.014446] pgd = 23ffdfb7
2954 06:27:06.077166 # [ 82.017173] [00000000] *pgd=00000000
2955 06:27:06.077504 # [ 82.020851] Internal error: Oops: 5 [#11] SMP ARM
2956 06:27:06.118155 # [ 82.025571] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2957 06:27:06.118242 # [ 82.054642] CPU: 2 PID: 2288 Comm: cat Tainted: G D W 5.10.184-cip36 #1
2958 06:27:06.118328 # [ 82.062394] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2959 06:27:06.118409 # [ 82.068946] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2960 06:27:06.118487 # [ 82.073585] LR is at __irq_work_queue_local+0x40/0x74
2961 06:27:06.161294 # [ 82.078646] pc : [<c1387790>] lr : [<c049da9c>] psr: 600e0013
2962 06:27:06.161383 # [ 82.084922] sp : c6b67e50 ip : c6b67d58 fp : c6b67e64
2963 06:27:06.161474 # [ 82.090154] r10: 0000000c r9 : c1acec6c r8 : c15ead50
2964 06:27:06.161560 # [ 82.095386] r7 : c6b67f60 r6 : 0000000c r5 : c5b43000 r4 : 00000000
2965 06:27:06.161662 # [ 82.101921] r3 : 1dab4e52 r2 : 1dab4e52 r1 : ef7ab5e0 r0 : 00000026
2966 06:27:06.161764 # [ 82.108457] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2967 06:27:06.161866 # [ 82.115600] Control: 10c5387d Table: 169c804a DAC: 00000051
2968 06:27:06.204680 # [ 82.121356] Process cat (pid: 2288, stack limit = 0xbfa4ba9b)
2969 06:27:06.205240 # [ 82.127111] Stack: (0xc6b67e50 to 0xc6b68000)
2970 06:27:06.205661 # [ 82.131482] 7e40: 00000027 c5b43000 c6b67e74 c6b67e68
2971 06:27:06.206052 # [ 82.139673] 7e60: c0c5391c c1387774 c6b67e9c c6b67e78 c0c53e1c c0c538fc c0c53cfc c6a263c0
2972 06:27:06.206431 # [ 82.147863] 7e80: b6e2a000 0000000c c30e7780 c6b67f60 c6b67ec4 c6b67ea0 c07e066c c0c53d08
2973 06:27:06.206804 # [ 82.156052] 7ea0: 00000000 c6a263c0 b6e2a000 c2815800 c6b67f60 c07e0608 c6b67f5c c6b67ec8
2974 06:27:06.248331 # [ 82.164241] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6b66000
2975 06:27:06.248845 # [ 82.172429] 7ee0: b6e2a000 00020000 00000004 0000000c 0001fff4 c6b67ee0 00000001 b6e29000
2976 06:27:06.249276 # [ 82.180617] 7f00: c59a0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2977 06:27:06.249744 # [ 82.188806] 7f20: 00000000 00000000 c139ca10 1dab4e52 c205e380 c6a263c0 c6a263c0 c6b66000
2978 06:27:06.250199 # [ 82.196996] 7f40: b6e2a000 00000000 00000000 00000004 c6b67f94 c6b67f60 c059b29c c059abf0
2979 06:27:06.292310 # [ 82.205185] 7f60: 00000000 00000000 c6b67fac 1dab4e52 0000000c 0000000c b6f71e00 00000004
2980 06:27:06.292857 # [ 82.213374] 7f80: c03002e4 c6b66000 c6b67fa4 c6b67f98 c059b32c c059b234 00000000 c6b67fa8
2981 06:27:06.293323 # [ 82.221562] 7fa0: c03000c0 c059b320 0000000c 0000000c 00000001 b6e2a000 0000000c 00000000
2982 06:27:06.293747 # [ 82.229751] 7fc0: 0000000c 0000000c b6f71e00 00000004 00000001 00000000 00020000 be850ac4
2983 06:27:06.294163 # [ 82.237939] 7fe0: 00000004 be8507f8 b6edbd8f b6e627e6 800e0030 00000001 00000000 00000000
2984 06:27:06.294568 # [ 82.246120] Backtrace:
2985 06:27:06.336246 # [ 82.248591] [<c1387768>] (lkdtm_ACCESS_NULL) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
2986 06:27:06.336791 # [ 82.256867] r5:c5b43000 r4:00000027
2987 06:27:06.337245 # [ 82.260458] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
2988 06:27:06.337669 # [ 82.268481] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2989 06:27:06.338084 # [ 82.276411] r9:c6b67f60 r8:c30e7780 r7:0000000c r6:b6e2a000 r5:c6a263c0 r4:c0c53cfc
2990 06:27:06.338492 # [ 82.284174] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2991 06:27:06.380422 # [ 82.292017] r9:c07e0608 r8:c6b67f60 r7:c2815800 r6:b6e2a000 r5:c6a263c0 r4:00000000
2992 06:27:06.380974 # [ 82.299777] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2993 06:27:06.381442 # [ 82.306927] r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c6b66000 r5:c6a263c0
2994 06:27:06.381950 # [ 82.314765] r4:c6a263c0
2995 06:27:06.382450 # [ 82.317314] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2996 06:27:06.382864 # [ 82.324463] r9:c6b66000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:0000000c r4:0000000c
2997 06:27:06.424221 # [ 82.332222] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2998 06:27:06.424771 # [ 82.339800] Exception stack(0xc6b67fa8 to 0xc6b67ff0)
2999 06:27:06.425230 # [ 82.344863] 7fa0: 0000000c 0000000c 00000001 b6e2a000 0000000c 00000000
3000 06:27:06.425655 # [ 82.353055] 7fc0: 0000000c 0000000c b6f71e00 00000004 00000001 00000000 00020000 be850ac4
3001 06:27:06.426068 # [ 82.361242] 7fe0: 00000004 be8507f8 b6edbd8f b6e627e6
3002 06:27:06.426471 # [ 82.366306] Code: e30f0b7c e34c01ac e1a01004 ebffd3eb (e5945000)
3003 06:27:06.468374 # [ 82.372552] ---[ end trace 10039795b0cb1a53 ]---
3004 06:27:06.468544 # ACCESS_NULL: missing 'call trace:': [FAIL]
3005 06:27:06.468653 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3006 06:27:06.468747 # selftests: lkdtm: WRITE_RO.sh
3007 06:27:06.468838 [ 82.928048] lkdtm: Performing direct entry WRITE_RO
3008 06:27:06.468925 [ 82.933111] lkdtm: attempting bad rodata write at c15eafe8
3009 06:27:06.469013 [ 82.938641] 8<--- cut here ---
3010 06:27:06.469115 [ 82.941722] Unable to handle kernel paging request at virtual address c15eafe8
3011 06:27:06.469223 [ 82.948970] pgd = 8a6f5301
3012 06:27:06.469328 [ 82.951700] [c15eafe8] *pgd=1141941e(bad)
3013 06:27:06.512450 [ 82.955766] Internal error: Oops: 80d [#12] SMP ARM
3014 06:27:06.512962 [ 82.960669] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3015 06:27:06.513405 [ 82.989965] CPU: 2 PID: 2362 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3016 06:27:06.556309 [ 82.997731] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3017 06:27:06.556847 [ 83.004303] PC is at lkdtm_WRITE_RO+0x44/0x50
3018 06:27:06.557308 [ 83.008688] LR is at 0x0
3019 06:27:06.557730 [ 83.011244] pc : [<c13875ac>] lr : [<00000000>] psr: 600e0013
3020 06:27:06.558143 [ 83.017533] sp : c6f73e50 ip : 00000027 fp : c6f73e64
3021 06:27:06.558547 [ 83.022779] r10: 00000009 r9 : c1acec78 r8 : c15ead50
3022 06:27:06.559035 [ 83.028025] r7 : c6f73f60 r6 : 00000009 r5 : c68f6000 r4 : c15eafe8
3023 06:27:06.559448 [ 83.034575] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e4 r0 : c1acfa7c
3024 06:27:06.600324 [ 83.041128] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3025 06:27:06.600870 [ 83.048285] Control: 10c5387d Table: 16c0004a DAC: 00000051
3026 06:27:06.601332 [ 83.054054] Process cat (pid: 2362, stack limit = 0x2be07ed8)
3027 06:27:06.601753 [ 83.059824] Stack: (0xc6f73e50 to 0xc6f74000)
3028 06:27:06.602165 [ 83.064211] 3e40: 00000028 c68f6000 c6f73e74 c6f73e68
3029 06:27:06.602572 [ 83.072421] 3e60: c0c5391c c1387574 c6f73e9c c6f73e78 c0c53e1c c0c538fc c0c53cfc c59772c0
3030 06:27:06.602972 [ 83.080629] 3e80: b6e1a000 00000009 c30e7780 c6f73f60 c6f73ec4 c6f73ea0 c07e066c c0c53d08
3031 06:27:06.644443 [ 83.088836] 3ea0: 00000000 c59772c0 b6e1a000 c2815800 c6f73f60 c07e0608 c6f73f5c c6f73ec8
3032 06:27:06.644989 [ 83.097044] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6f72000
3033 06:27:06.645453 [ 83.105250] 3ee0: b6e1a000 00020000 00000004 00000009 0001fff7 c6f73ee0 00000001 b6e19000
3034 06:27:06.645875 [ 83.113456] 3f00: c69fe8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3035 06:27:06.646285 [ 83.121663] 3f20: 00000000 00000000 c139ca10 6740facd c205e380 c59772c0 c59772c0 c6f72000
3036 06:27:06.688499 [ 83.129871] 3f40: b6e1a000 00000000 00000000 00000004 c6f73f94 c6f73f60 c059b29c c059abf0
3037 06:27:06.689038 [ 83.138079] 3f60: 00000000 00000000 c6f73fac 6740facd 00000009 00000009 b6f61e00 00000004
3038 06:27:06.689499 [ 83.146286] 3f80: c03002e4 c6f72000 c6f73fa4 c6f73f98 c059b32c c059b234 00000000 c6f73fa8
3039 06:27:06.689924 [ 83.154493] 3fa0: c03000c0 c059b320 00000009 00000009 00000001 b6e1a000 00000009 00000000
3040 06:27:06.690425 [ 83.162701] 3fc0: 00000009 00000009 b6f61e00 00000004 00000001 00000000 00020000 bea68ac4
3041 06:27:06.732544 [ 83.170907] 3fe0: 00000004 bea687f8 b6ecbd8f b6e527e6 800e0030 00000001 00000000 00000000
3042 06:27:06.733084 [ 83.179102] Backtrace:
3043 06:27:06.733543 [ 83.181605] [<c1387568>] (lkdtm_WRITE_RO) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3044 06:27:06.733968 [ 83.189636] r5:c68f6000 r4:00000028
3045 06:27:06.734378 [ 83.193247] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3046 06:27:06.734787 [ 83.201294] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3047 06:27:06.735186 [ 83.209243] r9:c6f73f60 r8:c30e7780 r7:00000009 r6:b6e1a000 r5:c59772c0 r4:c0c53cfc
3048 06:27:06.776472 [ 83.217028] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3049 06:27:06.777018 [ 83.224890] r9:c07e0608 r8:c6f73f60 r7:c2815800 r6:b6e1a000 r5:c59772c0 r4:00000000
3050 06:27:06.777476 [ 83.232666] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3051 06:27:06.777899 [ 83.239834] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6f72000 r5:c59772c0
3052 06:27:06.778308 [ 83.247682] r4:c59772c0
3053 06:27:06.778714 [ 83.250247] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3054 06:27:06.820443 [ 83.257413] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000009 r4:00000009
3055 06:27:06.820985 [ 83.265193] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3056 06:27:06.821556 [ 83.272784] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
3057 06:27:06.822072 [ 83.277863] 3fa0: 00000009 00000009 00000001 b6e1a000 00000009 00000000
3058 06:27:06.822580 [ 83.286070] 3fc0: 00000009 00000009 b6f61e00 00000004 00000001 00000000 00020000 bea68ac4
3059 06:27:06.823091 [ 83.294272] 3fe0: 00000004 bea687f8 b6ecbd8f b6e527e6
3060 06:27:06.823550 [ 83.299353] Code: e34a3bcd e30f0a7c e34c01ac e0233002 (e5843000)
3061 06:27:06.863961 [ 83.305480] ---[ end trace 10039795b0cb1a54 ]---
3062 06:27:06.864041 # Segmentation fault
3063 06:27:06.997581 # [ 82.928048] lkdtm: Performing direct entry WRITE_RO
3064 06:27:07.040604 # [ 82.933111] lkdtm: attempting bad rodata write at c15eafe8
3065 06:27:07.040753 # [ 82.938641] 8<--- cut here ---
3066 06:27:07.040840 # [ 82.941722] Unable to handle kernel paging request at virtual address c15eafe8
3067 06:27:07.040922 # [ 82.948970] pgd = 8a6f5301
3068 06:27:07.041000 # [ 82.951700] [c15eafe8] *pgd=1141941e(bad)
3069 06:27:07.041078 # [ 82.955766] Internal error: Oops: 80d [#12] SMP ARM
3070 06:27:07.083964 # [ 82.960669] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3071 06:27:07.084051 # [ 82.989965] CPU: 2 PID: 2362 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3072 06:27:07.084138 # [ 82.997731] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3073 06:27:07.084236 # [ 83.004303] PC is at lkdtm_WRITE_RO+0x44/0x50
3074 06:27:07.084334 # [ 83.008688] LR is at 0x0
3075 06:27:07.084430 # [ 83.011244] pc : [<c13875ac>] lr : [<00000000>] psr: 600e0013
3076 06:27:07.128055 # [ 83.017533] sp : c6f73e50 ip : 00000027 fp : c6f73e64
3077 06:27:07.128143 # [ 83.022779] r10: 00000009 r9 : c1acec78 r8 : c15ead50
3078 06:27:07.128234 # [ 83.028025] r7 : c6f73f60 r6 : 00000009 r5 : c68f6000 r4 : c15eafe8
3079 06:27:07.128319 # [ 83.034575] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e4 r0 : c1acfa7c
3080 06:27:07.128402 # [ 83.041128] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3081 06:27:07.128485 # [ 83.048285] Control: 10c5387d Table: 16c0004a DAC: 00000051
3082 06:27:07.128567 # [ 83.054054] Process cat (pid: 2362, stack limit = 0x2be07ed8)
3083 06:27:07.172269 # [ 83.059824] Stack: (0xc6f73e50 to 0xc6f74000)
3084 06:27:07.172757 # [ 83.064211] 3e40: 00000028 c68f6000 c6f73e74 c6f73e68
3085 06:27:07.173196 # [ 83.072421] 3e60: c0c5391c c1387574 c6f73e9c c6f73e78 c0c53e1c c0c538fc c0c53cfc c59772c0
3086 06:27:07.173589 # [ 83.080629] 3e80: b6e1a000 00000009 c30e7780 c6f73f60 c6f73ec4 c6f73ea0 c07e066c c0c53d08
3087 06:27:07.173968 # [ 83.088836] 3ea0: 00000000 c59772c0 b6e1a000 c2815800 c6f73f60 c07e0608 c6f73f5c c6f73ec8
3088 06:27:07.216453 # [ 83.097044] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c6f72000
3089 06:27:07.216998 # [ 83.105250] 3ee0: b6e1a000 00020000 00000004 00000009 0001fff7 c6f73ee0 00000001 b6e19000
3090 06:27:07.217457 # [ 83.113456] 3f00: c69fe8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3091 06:27:07.217880 # [ 83.121663] 3f20: 00000000 00000000 c139ca10 6740facd c205e380 c59772c0 c59772c0 c6f72000
3092 06:27:07.218384 # [ 83.129871] 3f40: b6e1a000 00000000 00000000 00000004 c6f73f94 c6f73f60 c059b29c c059abf0
3093 06:27:07.260317 # [ 83.138079] 3f60: 00000000 00000000 c6f73fac 6740facd 00000009 00000009 b6f61e00 00000004
3094 06:27:07.260858 # [ 83.146286] 3f80: c03002e4 c6f72000 c6f73fa4 c6f73f98 c059b32c c059b234 00000000 c6f73fa8
3095 06:27:07.261322 # [ 83.154493] 3fa0: c03000c0 c059b320 00000009 00000009 00000001 b6e1a000 00000009 00000000
3096 06:27:07.261745 # [ 83.162701] 3fc0: 00000009 00000009 b6f61e00 00000004 00000001 00000000 00020000 bea68ac4
3097 06:27:07.262156 # [ 83.170907] 3fe0: 00000004 bea687f8 b6ecbd8f b6e527e6 800e0030 00000001 00000000 00000000
3098 06:27:07.262554 # [ 83.179102] Backtrace:
3099 06:27:07.304424 # [ 83.181605] [<c1387568>] (lkdtm_WRITE_RO) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3100 06:27:07.304965 # [ 83.189636] r5:c68f6000 r4:00000028
3101 06:27:07.305422 # [ 83.193247] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3102 06:27:07.305933 # [ 83.201294] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3103 06:27:07.306433 # [ 83.209243] r9:c6f73f60 r8:c30e7780 r7:00000009 r6:b6e1a000 r5:c59772c0 r4:c0c53cfc
3104 06:27:07.306843 # [ 83.217028] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3105 06:27:07.348436 # [ 83.224890] r9:c07e0608 r8:c6f73f60 r7:c2815800 r6:b6e1a000 r5:c59772c0 r4:00000000
3106 06:27:07.348975 # [ 83.232666] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3107 06:27:07.349434 # [ 83.239834] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6f72000 r5:c59772c0
3108 06:27:07.349854 # [ 83.247682] r4:c59772c0
3109 06:27:07.350266 # [ 83.250247] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3110 06:27:07.350669 # [ 83.257413] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000009 r4:00000009
3111 06:27:07.392281 # [ 83.265193] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3112 06:27:07.392825 # [ 83.272784] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
3113 06:27:07.393293 # [ 83.277863] 3fa0: 00000009 00000009 00000001 b6e1a000 00000009 00000000
3114 06:27:07.393720 # [ 83.286070] 3fc0: 00000009 00000009 b6f61e00 00000004 00000001 00000000 00020000 bea68ac4
3115 06:27:07.394133 # [ 83.294272] 3fe0: 00000004 bea687f8 b6ecbd8f b6e527e6
3116 06:27:07.394538 # [ 83.299353] Code: e34a3bcd e30f0a7c e34c01ac e0233002 (e5843000)
3117 06:27:07.394940 # [ 83.305480] ---[ end trace 10039795b0cb1a54 ]---
3118 06:27:07.395336 # WRITE_RO: missing 'call trace:': [FAIL]
3119 06:27:07.436357 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3120 06:27:07.436579 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3121 06:27:07.436739 [ 83.884216] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3122 06:27:07.436879 [ 83.890200] lkdtm: attempting bad ro_after_init write at c1b80c60
3123 06:27:07.437014 [ 83.896334] 8<--- cut here ---
3124 06:27:07.437147 [ 83.899412] Unable to handle kernel paging request at virtual address c1b80c60
3125 06:27:07.437276 [ 83.906652] pgd = 97794b7b
3126 06:27:07.437400 [ 83.909368] [c1b80c60] *pgd=11a1941e(bad)
3127 06:27:07.437550 [ 83.913402] Internal error: Oops: 80d [#13] SMP ARM
3128 06:27:07.480480 [ 83.918291] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3129 06:27:07.481034 [ 83.947372] CPU: 3 PID: 2436 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3130 06:27:07.481503 [ 83.955122] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3131 06:27:07.524438 [ 83.961672] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3132 06:27:07.524979 [ 83.966995] LR is at 0x0
3133 06:27:07.525442 [ 83.969538] pc : [<c138761c>] lr : [<00000000>] psr: 600e0013
3134 06:27:07.525864 [ 83.975811] sp : c5d27e50 ip : 00000027 fp : c5d27e64
3135 06:27:07.526274 [ 83.981045] r10: 00000014 r9 : c1acec84 r8 : c15ead50
3136 06:27:07.526677 [ 83.986278] r7 : c5d27f60 r6 : 00000014 r5 : c5acc000 r4 : c1b80c60
3137 06:27:07.527167 [ 83.992812] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e4 r0 : c1acfa7c
3138 06:27:07.527572 [ 83.999348] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3139 06:27:07.568526 [ 84.006491] Control: 10c5387d Table: 168d004a DAC: 00000051
3140 06:27:07.569063 [ 84.012248] Process cat (pid: 2436, stack limit = 0x646d7fe8)
3141 06:27:07.569521 [ 84.018002] Stack: (0xc5d27e50 to 0xc5d28000)
3142 06:27:07.569947 [ 84.022371] 7e40: 00000029 c5acc000 c5d27e74 c5d27e68
3143 06:27:07.570358 [ 84.030562] 7e60: c0c5391c c13875c4 c5d27e9c c5d27e78 c0c53e1c c0c538fc c0c53cfc c5ae3a40
3144 06:27:07.570761 [ 84.038751] 7e80: b6e70000 00000014 c30e7780 c5d27f60 c5d27ec4 c5d27ea0 c07e066c c0c53d08
3145 06:27:07.612463 [ 84.046939] 7ea0: 00000000 c5ae3a40 b6e70000 c2815800 c5d27f60 c07e0608 c5d27f5c c5d27ec8
3146 06:27:07.613009 [ 84.055129] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c5d26000
3147 06:27:07.613480 [ 84.063316] 7ee0: b6e70000 00020000 00000004 00000014 0001ffec c5d27ee0 00000001 b6e6f000
3148 06:27:07.613988 [ 84.071504] 7f00: c6b07900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3149 06:27:07.614488 [ 84.079694] 7f20: 00000000 00000000 c139ca10 b90a72a6 c205e380 c5ae3a40 c5ae3a40 c5d26000
3150 06:27:07.656474 [ 84.087881] 7f40: b6e70000 00000000 00000000 00000004 c5d27f94 c5d27f60 c059b29c c059abf0
3151 06:27:07.657016 [ 84.096070] 7f60: 00000000 00000000 c5d27fac b90a72a6 00000014 00000014 b6fb7e00 00000004
3152 06:27:07.657475 [ 84.104260] 7f80: c03002e4 c5d26000 c5d27fa4 c5d27f98 c059b32c c059b234 00000000 c5d27fa8
3153 06:27:07.657899 [ 84.112447] 7fa0: c03000c0 c059b320 00000014 00000014 00000001 b6e70000 00000014 00000000
3154 06:27:07.658310 [ 84.120637] 7fc0: 00000014 00000014 b6fb7e00 00000004 00000001 00000000 00020000 be8a4ac4
3155 06:27:07.700542 [ 84.128825] 7fe0: 00000004 be8a47f8 b6f21d8f b6ea87e6 800e0030 00000001 00000000 00000000
3156 06:27:07.701079 [ 84.137007] Backtrace:
3157 06:27:07.701540 [ 84.139482] [<c13875b8>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3158 06:27:07.702051 [ 84.148450] r5:c5acc000 r4:00000029
3159 06:27:07.702466 [ 84.152040] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3160 06:27:07.702956 [ 84.160064] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3161 06:27:07.703365 [ 84.167994] r9:c5d27f60 r8:c30e7780 r7:00000014 r6:b6e70000 r5:c5ae3a40 r4:c0c53cfc
3162 06:27:07.744481 [ 84.175757] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3163 06:27:07.745025 [ 84.183599] r9:c07e0608 r8:c5d27f60 r7:c2815800 r6:b6e70000 r5:c5ae3a40 r4:00000000
3164 06:27:07.745489 [ 84.191354] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3165 06:27:07.745914 [ 84.198502] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c5d26000 r5:c5ae3a40
3166 06:27:07.746327 [ 84.206338] r4:c5ae3a40
3167 06:27:07.746732 [ 84.208886] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3168 06:27:07.788284 [ 84.216032] r9:c5d26000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000014 r4:00000014
3169 06:27:07.788820 [ 84.223792] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3170 06:27:07.789273 [ 84.231368] Exception stack(0xc5d27fa8 to 0xc5d27ff0)
3171 06:27:07.789701 [ 84.236430] 7fa0: 00000014 00000014 00000001 b6e70000 00000014 00000000
3172 06:27:07.790205 [ 84.244620] 7fc0: 00000014 00000014 b6fb7e00 00000004 00000001 00000000 00020000 be8a4ac4
3173 06:27:07.790618 [ 84.252805] 7fe0: 00000004 be8a47f8 b6f21d8f b6ea87e6
3174 06:27:07.791020 [ 84.257869] Code: e34a3bcd e30f0a7c e34c01ac e0233002 (e5843000)
3175 06:27:07.832217 [ 84.263977] ---[ end trace 10039795b0cb1a55 ]---
3176 06:27:07.832582 # Segmentation fault
3177 06:27:07.950469 # [ 83.884216] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3178 06:27:07.950944 # [ 83.890200] lkdtm: attempting bad ro_after_init write at c1b80c60
3179 06:27:07.951332 # [ 83.896334] 8<--- cut here ---
3180 06:27:07.951698 # [ 83.899412] Unable to handle kernel paging request at virtual address c1b80c60
3181 06:27:07.952088 # [ 83.906652] pgd = 97794b7b
3182 06:27:07.952438 # [ 83.909368] [c1b80c60] *pgd=11a1941e(bad)
3183 06:27:07.952783 # [ 83.913402] Internal error: Oops: 80d [#13] SMP ARM
3184 06:27:07.993307 # [ 83.918291] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3185 06:27:07.993686 # [ 83.947372] CPU: 3 PID: 2436 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3186 06:27:07.994065 # [ 83.955122] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3187 06:27:07.994425 # [ 83.961672] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3188 06:27:08.036720 # [ 83.966995] LR is at 0x0
3189 06:27:08.037225 # [ 83.969538] pc : [<c138761c>] lr : [<00000000>] psr: 600e0013
3190 06:27:08.037647 # [ 83.975811] sp : c5d27e50 ip : 00000027 fp : c5d27e64
3191 06:27:08.038041 # [ 83.981045] r10: 00000014 r9 : c1acec84 r8 : c15ead50
3192 06:27:08.038422 # [ 83.986278] r7 : c5d27f60 r6 : 00000014 r5 : c5acc000 r4 : c1b80c60
3193 06:27:08.038877 # [ 83.992812] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e4 r0 : c1acfa7c
3194 06:27:08.039328 # [ 83.999348] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3195 06:27:08.084118 # [ 84.006491] Control: 10c5387d Table: 168d004a DAC: 00000051
3196 06:27:08.084338 # [ 84.012248] Process cat (pid: 2436, stack limit = 0x646d7fe8)
3197 06:27:08.084498 # [ 84.018002] Stack: (0xc5d27e50 to 0xc5d28000)
3198 06:27:08.084640 # [ 84.022371] 7e40: 00000029 c5acc000 c5d27e74 c5d27e68
3199 06:27:08.084778 # [ 84.030562] 7e60: c0c5391c c13875c4 c5d27e9c c5d27e78 c0c53e1c c0c538fc c0c53cfc c5ae3a40
3200 06:27:08.084913 # [ 84.038751] 7e80: b6e70000 00000014 c30e7780 c5d27f60 c5d27ec4 c5d27ea0 c07e066c c0c53d08
3201 06:27:08.128142 # [ 84.046939] 7ea0: 00000000 c5ae3a40 b6e70000 c2815800 c5d27f60 c07e0608 c5d27f5c c5d27ec8
3202 06:27:08.128366 # [ 84.055129] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c139ca10 c059b29c c5d26000
3203 06:27:08.128539 # [ 84.063316] 7ee0: b6e70000 00020000 00000004 00000014 0001ffec c5d27ee0 00000001 b6e6f000
3204 06:27:08.128704 # [ 84.071504] 7f00: c6b07900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3205 06:27:08.128865 # [ 84.079694] 7f20: 00000000 00000000 c139ca10 b90a72a6 c205e380 c5ae3a40 c5ae3a40 c5d26000
3206 06:27:08.172267 # [ 84.087881] 7f40: b6e70000 00000000 00000000 00000004 c5d27f94 c5d27f60 c059b29c c059abf0
3207 06:27:08.172784 # [ 84.096070] 7f60: 00000000 00000000 c5d27fac b90a72a6 00000014 00000014 b6fb7e00 00000004
3208 06:27:08.173230 # [ 84.104260] 7f80: c03002e4 c5d26000 c5d27fa4 c5d27f98 c059b32c c059b234 00000000 c5d27fa8
3209 06:27:08.173655 # [ 84.112447] 7fa0: c03000c0 c059b320 00000014 00000014 00000001 b6e70000 00000014 00000000
3210 06:27:08.174070 # [ 84.120637] 7fc0: 00000014 00000014 b6fb7e00 00000004 00000001 00000000 00020000 be8a4ac4
3211 06:27:08.174467 # [ 84.128825] 7fe0: 00000004 be8a47f8 b6f21d8f b6ea87e6 800e0030 00000001 00000000 00000000
3212 06:27:08.216266 # [ 84.137007] Backtrace:
3213 06:27:08.216771 # [ 84.139482] [<c13875b8>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3214 06:27:08.217230 # [ 84.148450] r5:c5acc000 r4:00000029
3215 06:27:08.217737 # [ 84.152040] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3216 06:27:08.218166 # [ 84.160064] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3217 06:27:08.218539 # [ 84.167994] r9:c5d27f60 r8:c30e7780 r7:00000014 r6:b6e70000 r5:c5ae3a40 r4:c0c53cfc
3218 06:27:08.260553 # [ 84.175757] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3219 06:27:08.261094 # [ 84.183599] r9:c07e0608 r8:c5d27f60 r7:c2815800 r6:b6e70000 r5:c5ae3a40 r4:00000000
3220 06:27:08.261553 # [ 84.191354] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3221 06:27:08.261976 # [ 84.198502] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c5d26000 r5:c5ae3a40
3222 06:27:08.262383 # [ 84.206338] r4:c5ae3a40
3223 06:27:08.262873 # [ 84.208886] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3224 06:27:08.304345 # [ 84.216032] r9:c5d26000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000014 r4:00000014
3225 06:27:08.304884 # [ 84.223792] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3226 06:27:08.305339 # [ 84.231368] Exception stack(0xc5d27fa8 to 0xc5d27ff0)
3227 06:27:08.305762 # [ 84.236430] 7fa0: 00000014 00000014 00000001 b6e70000 00000014 00000000
3228 06:27:08.306176 # [ 84.244620] 7fc0: 00000014 00000014 b6fb7e00 00000004 00000001 00000000 00020000 be8a4ac4
3229 06:27:08.306581 # [ 84.252805] 7fe0: 00000004 be8a47f8 b6f21d8f b6ea87e6
3230 06:27:08.306945 # [ 84.257869] Code: e34a3bcd e30f0a7c e34c01ac e0233002 (e5843000)
3231 06:27:08.348315 # [ 84.263977] ---[ end trace 10039795b0cb1a55 ]---
3232 06:27:08.348848 # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
3233 06:27:08.349308 not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3234 06:27:08.349733 # selftests: lkdtm: WRITE_KERN.sh
3235 06:27:08.350140 [ 84.807652] lkdtm: Performing direct entry WRITE_KERN
3236 06:27:08.350541 [ 84.812883] lkdtm: attempting bad 7548420 byte write at c1387490
3237 06:27:08.350937 [ 84.818932] 8<--- cut here ---
3238 06:27:08.351331 [ 84.822003] Unable to handle kernel paging request at virtual address c1387490
3239 06:27:08.351836 [ 84.829234] pgd = cfd04ecc
3240 06:27:08.392269 [ 84.831949] [c1387490] *pgd=1121940e(bad)
3241 06:27:08.392471 [ 84.835986] Internal error: Oops: 80d [#14] SMP ARM
3242 06:27:08.392618 [ 84.840873] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3243 06:27:08.436301 [ 84.869952] CPU: 1 PID: 2510 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3244 06:27:08.436588 [ 84.877703] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3245 06:27:08.436812 [ 84.884249] PC is at memcpy+0x50/0x330
3246 06:27:08.437012 [ 84.888011] LR is at 0xe92dd830
3247 06:27:08.437203 [ 84.891160] pc : [<c08d3990>] lr : [<e92dd830>] psr: 200e0013
3248 06:27:08.437388 [ 84.897435] sp : c6951e2c ip : e1a0c00d fp : c6951e64
3249 06:27:08.437607 [ 84.902666] r10: 0000000b r9 : c1acec98 r8 : e89da800
3250 06:27:08.437787 [ 84.907899] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3251 06:27:08.480544 [ 84.914436] r3 : e1a0c00d r2 : 00732d64 r1 : c0c546ac r0 : c1387490
3252 06:27:08.481085 [ 84.920972] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3253 06:27:08.481546 [ 84.928115] Control: 10c5387d Table: 16fd804a DAC: 00000051
3254 06:27:08.481969 [ 84.933869] Process cat (pid: 2510, stack limit = 0x2a84827f)
3255 06:27:08.482380 [ 84.939622] Stack: (0xc6951e2c to 0xc6952000)
3256 06:27:08.482788 [ 84.943992] 1e20: c0c5468c 00732e04 c6951f60 c15ead50 c1387490
3257 06:27:08.483190 [ 84.952181] 1e40: c1387490 c1387674 0000002a c6b8c000 0000000b c6951f60 c6951e74 c6951e68
3258 06:27:08.524534 [ 84.960369] 1e60: c0c5391c c1387634 c6951e9c c6951e78 c0c53e1c c0c538fc c0c53cfc c69fe140
3259 06:27:08.525072 [ 84.968558] 1e80: b6dfb000 0000000b c30e7780 c6951f60 c6951ec4 c6951ea0 c07e066c c0c53d08
3260 06:27:08.525534 [ 84.976748] 1ea0: 00000000 c69fe140 b6dfb000 c2815800 c6951f60 c07e0608 c6951f5c c6951ec8
3261 06:27:08.525956 [ 84.984938] 1ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c59685e4 c059b29c c6950000
3262 06:27:08.526367 [ 84.993127] 1ee0: b6dfb000 00020000 00000004 0000000b 0001fff5 c6951ee0 00000001 00000805
3263 06:27:08.568396 [ 85.001315] 1f00: c5976140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3264 06:27:08.568933 [ 85.009505] 1f20: 00000000 00000000 c6950000 69690cbc b6dfa000 c69fe140 c69fe140 c6950000
3265 06:27:08.569391 [ 85.017694] 1f40: b6dfb000 00000000 00000000 00000004 c6951f94 c6951f60 c059b29c c059abf0
3266 06:27:08.569817 [ 85.025883] 1f60: 00000000 00000000 c6951fac 69690cbc 0000000b 0000000b b6f42e00 00000004
3267 06:27:08.570227 [ 85.034075] 1f80: c03002e4 c6950000 c6951fa4 c6951f98 c059b32c c059b234 00000000 c6951fa8
3268 06:27:08.612557 [ 85.042262] 1fa0: c03000c0 c059b320 0000000b 0000000b 00000001 b6dfb000 0000000b 00000000
3269 06:27:08.613098 [ 85.050451] 1fc0: 0000000b 0000000b b6f42e00 00000004 00000001 00000000 00020000 bedd5ac4
3270 06:27:08.613561 [ 85.058638] 1fe0: 00000004 bedd57f8 b6eacd8f b6e337e6 800e0030 00000001 00000000 00000000
3271 06:27:08.613980 [ 85.066822] Backtrace:
3272 06:27:08.614474 [ 85.069300] [<c1387628>] (lkdtm_WRITE_KERN) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3273 06:27:08.614884 [ 85.077489] r7:c6951f60 r6:0000000b r5:c6b8c000 r4:0000002a
3274 06:27:08.615284 [ 85.083161] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3275 06:27:08.656120 [ 85.091183] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3276 06:27:08.656293 [ 85.099110] r9:c6951f60 r8:c30e7780 r7:0000000b r6:b6dfb000 r5:c69fe140 r4:c0c53cfc
3277 06:27:08.656401 [ 85.106873] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3278 06:27:08.656499 [ 85.114716] r9:c07e0608 r8:c6951f60 r7:c2815800 r6:b6dfb000 r5:c69fe140 r4:00000000
3279 06:27:08.656593 [ 85.122471] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3280 06:27:08.700273 [ 85.129618] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6950000 r5:c69fe140
3281 06:27:08.700544 [ 85.137453] r4:c69fe140
3282 06:27:08.700755 [ 85.139999] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3283 06:27:08.700982 [ 85.147145] r9:c6950000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000b r4:0000000b
3284 06:27:08.701165 [ 85.154905] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3285 06:27:08.701341 [ 85.162481] Exception stack(0xc6951fa8 to 0xc6951ff0)
3286 06:27:08.701514 [ 85.167544] 1fa0: 0000000b 0000000b 00000001 b6dfb000 0000000b 00000000
3287 06:27:08.744000 [ 85.175732] 1fc0: 0000000b 0000000b b6f42e00 00000004 00000001 00000000 00020000 bedd5ac4
3288 06:27:08.744160 [ 85.183918] 1fe0: 00000004 bedd57f8 b6eacd8f b6e337e6
3289 06:27:08.744251 [ 85.188982] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3290 06:27:08.744333 [ 85.195090] ---[ end trace 10039795b0cb1a56 ]---
3291 06:27:08.744413 # Segmentation fault
3292 06:27:08.930670 # [ 84.807652] lkdtm: Performing direct entry WRITE_KERN
3293 06:27:08.930828 # [ 84.812883] lkdtm: attempting bad 7548420 byte write at c1387490
3294 06:27:08.930920 # [ 84.818932] 8<--- cut here ---
3295 06:27:08.931001 # [ 84.822003] Unable to handle kernel paging request at virtual address c1387490
3296 06:27:08.931080 # [ 84.829234] pgd = cfd04ecc
3297 06:27:08.931157 # [ 84.831949] [c1387490] *pgd=1121940e(bad)
3298 06:27:08.931235 # [ 84.835986] Internal error: Oops: 80d [#14] SMP ARM
3299 06:27:08.973601 # [ 84.840873] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3300 06:27:08.973687 # [ 84.869952] CPU: 1 PID: 2510 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3301 06:27:08.973773 # [ 84.877703] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3302 06:27:08.973854 # [ 84.884249] PC is at memcpy+0x50/0x330
3303 06:27:08.973933 # [ 84.888011] LR is at 0xe92dd830
3304 06:27:09.016741 # [ 84.891160] pc : [<c08d3990>] lr : [<e92dd830>] psr: 200e0013
3305 06:27:09.016824 # [ 84.897435] sp : c6951e2c ip : e1a0c00d fp : c6951e64
3306 06:27:09.016909 # [ 84.902666] r10: 0000000b r9 : c1acec98 r8 : e89da800
3307 06:27:09.017006 # [ 84.907899] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3308 06:27:09.017101 # [ 84.914436] r3 : e1a0c00d r2 : 00732d64 r1 : c0c546ac r0 : c1387490
3309 06:27:09.017195 # [ 84.920972] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3310 06:27:09.017289 # [ 84.928115] Control: 10c5387d Table: 16fd804a DAC: 00000051
3311 06:27:09.060453 # [ 84.933869] Process cat (pid: 2510, stack limit = 0x2a84827f)
3312 06:27:09.060931 # [ 84.939622] Stack: (0xc6951e2c to 0xc6952000)
3313 06:27:09.061321 # [ 84.943992] 1e20: c0c5468c 00732e04 c6951f60 c15ead50 c1387490
3314 06:27:09.061683 # [ 84.952181] 1e40: c1387490 c1387674 0000002a c6b8c000 0000000b c6951f60 c6951e74 c6951e68
3315 06:27:09.062032 # [ 84.960369] 1e60: c0c5391c c1387634 c6951e9c c6951e78 c0c53e1c c0c538fc c0c53cfc c69fe140
3316 06:27:09.104263 # [ 84.968558] 1e80: b6dfb000 0000000b c30e7780 c6951f60 c6951ec4 c6951ea0 c07e066c c0c53d08
3317 06:27:09.104749 # [ 84.976748] 1ea0: 00000000 c69fe140 b6dfb000 c2815800 c6951f60 c07e0608 c6951f5c c6951ec8
3318 06:27:09.105144 # [ 84.984938] 1ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c59685e4 c059b29c c6950000
3319 06:27:09.105501 # [ 84.993127] 1ee0: b6dfb000 00020000 00000004 0000000b 0001fff5 c6951ee0 00000001 00000805
3320 06:27:09.105923 # [ 85.001315] 1f00: c5976140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3321 06:27:09.106264 # [ 85.009505] 1f20: 00000000 00000000 c6950000 69690cbc b6dfa000 c69fe140 c69fe140 c6950000
3322 06:27:09.148418 # [ 85.017694] 1f40: b6dfb000 00000000 00000000 00000004 c6951f94 c6951f60 c059b29c c059abf0
3323 06:27:09.148924 # [ 85.025883] 1f60: 00000000 00000000 c6951fac 69690cbc 0000000b 0000000b b6f42e00 00000004
3324 06:27:09.149347 # [ 85.034075] 1f80: c03002e4 c6950000 c6951fa4 c6951f98 c059b32c c059b234 00000000 c6951fa8
3325 06:27:09.149732 # [ 85.042262] 1fa0: c03000c0 c059b320 0000000b 0000000b 00000001 b6dfb000 0000000b 00000000
3326 06:27:09.150109 # [ 85.050451] 1fc0: 0000000b 0000000b b6f42e00 00000004 00000001 00000000 00020000 bedd5ac4
3327 06:27:09.192300 # [ 85.058638] 1fe0: 00000004 bedd57f8 b6eacd8f b6e337e6 800e0030 00000001 00000000 00000000
3328 06:27:09.192816 # [ 85.066822] Backtrace:
3329 06:27:09.193252 # [ 85.069300] [<c1387628>] (lkdtm_WRITE_KERN) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3330 06:27:09.193640 # [ 85.077489] r7:c6951f60 r6:0000000b r5:c6b8c000 r4:0000002a
3331 06:27:09.194018 # [ 85.083161] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3332 06:27:09.194386 # [ 85.091183] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3333 06:27:09.236454 # [ 85.099110] r9:c6951f60 r8:c30e7780 r7:0000000b r6:b6dfb000 r5:c69fe140 r4:c0c53cfc
3334 06:27:09.236995 # [ 85.106873] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3335 06:27:09.237456 # [ 85.114716] r9:c07e0608 r8:c6951f60 r7:c2815800 r6:b6dfb000 r5:c69fe140 r4:00000000
3336 06:27:09.237879 # [ 85.122471] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3337 06:27:09.238292 # [ 85.129618] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6950000 r5:c69fe140
3338 06:27:09.238697 # [ 85.137453] r4:c69fe140
3339 06:27:09.280440 # [ 85.139999] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3340 06:27:09.280986 # [ 85.147145] r9:c6950000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000b r4:0000000b
3341 06:27:09.281512 # [ 85.154905] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3342 06:27:09.281939 # [ 85.162481] Exception stack(0xc6951fa8 to 0xc6951ff0)
3343 06:27:09.282352 # [ 85.167544] 1fa0: 0000000b 0000000b 00000001 b6dfb000 0000000b 00000000
3344 06:27:09.282755 # [ 85.175732] 1fc0: 0000000b 0000000b b6f42e00 00000004 00000001 00000000 00020000 bedd5ac4
3345 06:27:09.324470 # [ 85.183918] 1fe0: 00000004 bedd57f8 b6eacd8f b6e337e6
3346 06:27:09.324979 # [ 85.188982] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3347 06:27:09.325405 # [ 85.195090] ---[ end trace 10039795b0cb1a56 ]---
3348 06:27:09.325793 # WRITE_KERN: missing 'call trace:': [FAIL]
3349 06:27:09.326250 not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
3350 06:27:09.326628 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3351 06:27:09.360962 [ 85.807861] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3352 06:27:09.361499 [ 85.814037] lkdtm: attempting good refcount_inc() without overflow
3353 06:27:09.361950 [ 85.820333] lkdtm: attempting bad refcount_inc() overflow
3354 06:27:09.362372 [ 85.825774] ------------[ cut here ]------------
3355 06:27:09.362782 [ 85.830481] WARNING: CPU: 0 PID: 2585 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3356 06:27:09.363192 [ 85.838932] refcount_t: saturated; leaking memory.
3357 06:27:09.404489 [ 85.843781] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3358 06:27:09.405045 [ 85.873095] CPU: 0 PID: 2585 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3359 06:27:09.405500 [ 85.880848] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3360 06:27:09.406008 [ 85.887383] Backtrace:
3361 06:27:09.448318 [ 85.889860] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
3362 06:27:09.448855 [ 85.897442] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3363 06:27:09.449315 [ 85.903121] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
3364 06:27:09.449738 [ 85.910449] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3365 06:27:09.450149 [ 85.917423] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a22f4c
3366 06:27:09.450554 [ 85.925180] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
3367 06:27:09.450954 [ 85.932672] r7:00000016 r6:c1a22f4c r5:c1a22f24 r4:c5f74000
3368 06:27:09.492404 [ 85.938344] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
3369 06:27:09.492944 [ 85.947314] r9:c1aceca4 r8:c15ead50 r7:c5f75f60 r6:00000016 r5:c6d88000 r4:c5f74000
3370 06:27:09.493408 [ 85.955078] [<c0873b1c>] (refcount_warn_saturate) from [<c0c549a0>] (__refcount_add.constprop.0+0x44/0x58)
3371 06:27:09.493833 [ 85.964751] [<c0c5495c>] (__refcount_add.constprop.0) from [<c1387aa4>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3372 06:27:09.536515 [ 85.974854] [<c1387a2c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3373 06:27:09.537055 [ 85.983993] r4:0000002b
3374 06:27:09.537514 [ 85.986541] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3375 06:27:09.537937 [ 85.994562] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3376 06:27:09.538348 [ 86.002491] r9:c5f75f60 r8:c30e7780 r7:00000016 r6:b6e8d000 r5:c59a1040 r4:c0c53cfc
3377 06:27:09.538841 [ 86.010253] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3378 06:27:09.580424 [ 86.018096] r9:c07e0608 r8:c5f75f60 r7:c2815800 r6:b6e8d000 r5:c59a1040 r4:00000000
3379 06:27:09.580964 [ 86.025852] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3380 06:27:09.581429 [ 86.032999] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c5f74000 r5:c59a1040
3381 06:27:09.581852 [ 86.040834] r4:c59a1040
3382 06:27:09.582261 [ 86.043381] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3383 06:27:09.582669 [ 86.050531] r9:c5f74000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000016 r4:00000016
3384 06:27:09.583070 [ 86.058288] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3385 06:27:09.624303 [ 86.065867] Exception stack(0xc5f75fa8 to 0xc5f75ff0)
3386 06:27:09.624841 [ 86.070931] 5fa0: 00000016 00000016 00000001 b6e8d000 00000016 00000000
3387 06:27:09.625303 [ 86.079120] 5fc0: 00000016 00000016 b6fd4e00 00000004 00000001 00000000 00020000 bef21ac4
3388 06:27:09.625724 [ 86.087305] 5fe0: 00000004 bef217f8 b6f3ed8f b6ec57e6
3389 06:27:09.626133 [ 86.092477] irq event stamp: 0
3390 06:27:09.626535 [ 86.095557] hardirqs last enabled at (0): [<00000000>] 0x0
3391 06:27:09.626937 [ 86.101190] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3392 06:27:09.668016 [ 86.108692] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3393 06:27:09.668186 [ 86.116251] softirqs last disabled at (0): [<00000000>] 0x0
3394 06:27:09.668306 [ 86.121887] ---[ end trace 10039795b0cb1a57 ]---
3395 06:27:09.668387 [ 86.126521] lkdtm: Overflow detected: saturated
3396 06:27:09.817028 # [ 85.807861] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3397 06:27:09.817566 # [ 85.814037] lkdtm: attempting good refcount_inc() without overflow
3398 06:27:09.818017 # [ 85.820333] lkdtm: attempting bad refcount_inc() overflow
3399 06:27:09.818436 # [ 85.825774] ------------[ cut here ]------------
3400 06:27:09.818846 # [ 85.830481] WARNING: CPU: 0 PID: 2585 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3401 06:27:09.819255 # [ 85.838932] refcount_t: saturated; leaking memory.
3402 06:27:09.864464 # [ 85.843781] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3403 06:27:09.865016 # [ 85.873095] CPU: 0 PID: 2585 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3404 06:27:09.865481 # [ 85.880848] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3405 06:27:09.865992 # [ 85.887383] Backtrace:
3406 06:27:09.908295 # [ 85.889860] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
3407 06:27:09.908834 # [ 85.897442] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3408 06:27:09.909291 # [ 85.903121] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
3409 06:27:09.909716 # [ 85.910449] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3410 06:27:09.910124 # [ 85.917423] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a22f4c
3411 06:27:09.910528 # [ 85.925180] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
3412 06:27:09.952250 # [ 85.932672] r7:00000016 r6:c1a22f4c r5:c1a22f24 r4:c5f74000
3413 06:27:09.952752 # [ 85.938344] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
3414 06:27:09.953168 # [ 85.947314] r9:c1aceca4 r8:c15ead50 r7:c5f75f60 r6:00000016 r5:c6d88000 r4:c5f74000
3415 06:27:09.953560 # [ 85.955078] [<c0873b1c>] (refcount_warn_saturate) from [<c0c549a0>] (__refcount_add.constprop.0+0x44/0x58)
3416 06:27:09.953941 # [ 85.964751] [<c0c5495c>] (__refcount_add.constprop.0) from [<c1387aa4>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3417 06:27:09.996452 # [ 85.974854] [<c1387a2c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3418 06:27:09.996959 # [ 85.983993] r4:0000002b
3419 06:27:09.997383 # [ 85.986541] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3420 06:27:09.997775 # [ 85.994562] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3421 06:27:09.998234 # [ 86.002491] r9:c5f75f60 r8:c30e7780 r7:00000016 r6:b6e8d000 r5:c59a1040 r4:c0c53cfc
3422 06:27:09.998609 # [ 86.010253] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3423 06:27:10.040280 # [ 86.018096] r9:c07e0608 r8:c5f75f60 r7:c2815800 r6:b6e8d000 r5:c59a1040 r4:00000000
3424 06:27:10.040842 # [ 86.025852] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3425 06:27:10.041310 # [ 86.032999] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c5f74000 r5:c59a1040
3426 06:27:10.041734 # [ 86.040834] r4:c59a1040
3427 06:27:10.042142 # [ 86.043381] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3428 06:27:10.042547 # [ 86.050531] r9:c5f74000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000016 r4:00000016
3429 06:27:10.084456 # [ 86.058288] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3430 06:27:10.084961 # [ 86.065867] Exception stack(0xc5f75fa8 to 0xc5f75ff0)
3431 06:27:10.085389 # [ 86.070931] 5fa0: 00000016 00000016 00000001 b6e8d000 00000016 00000000
3432 06:27:10.085779 # [ 86.079120] 5fc0: 00000016 00000016 b6fd4e00 00000004 00000001 00000000 00020000 bef21ac4
3433 06:27:10.086158 # [ 86.087305] 5fe0: 00000004 bef217f8 b6f3ed8f b6ec57e6
3434 06:27:10.086530 # [ 86.092477] irq event stamp: 0
3435 06:27:10.086898 # [ 86.095557] hardirqs last enabled at (0): [<00000000>] 0x0
3436 06:27:10.128719 # [ 86.101190] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3437 06:27:10.129258 # [ 86.108692] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3438 06:27:10.129709 # [ 86.116251] softirqs last disabled at (0): [<00000000>] 0x0
3439 06:27:10.130131 # [ 86.121887] ---[ end trace 10039795b0cb1a57 ]---
3440 06:27:10.130541 # [ 86.126521] lkdtm: Overflow detected: saturated
3441 06:27:10.130945 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3442 06:27:10.131338 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
3443 06:27:10.131858 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3444 06:27:10.225603 [ 86.672459] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3445 06:27:10.226147 [ 86.678491] lkdtm: attempting good refcount_add() without overflow
3446 06:27:10.226595 [ 86.684768] lkdtm: attempting bad refcount_add() overflow
3447 06:27:10.227010 [ 86.690223] ------------[ cut here ]------------
3448 06:27:10.227419 [ 86.694873] WARNING: CPU: 3 PID: 2619 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3449 06:27:10.227858 [ 86.703373] refcount_t: saturated; leaking memory.
3450 06:27:10.268741 [ 86.708179] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3451 06:27:10.269293 [ 86.737416] CPU: 3 PID: 2619 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3452 06:27:10.269748 [ 86.745169] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3453 06:27:10.270256 [ 86.751704] Backtrace:
3454 06:27:10.312312 [ 86.754182] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
3455 06:27:10.312852 [ 86.761767] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3456 06:27:10.313314 [ 86.767443] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
3457 06:27:10.313735 [ 86.774773] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3458 06:27:10.314143 [ 86.781747] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a22f4c
3459 06:27:10.314546 [ 86.789504] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
3460 06:27:10.314945 [ 86.796996] r7:00000016 r6:c1a22f4c r5:c1a22f24 r4:c6f72000
3461 06:27:10.356303 [ 86.802668] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
3462 06:27:10.356843 [ 86.811640] r9:c1acecbc r8:c15ead50 r7:c6f73f60 r6:00000016 r5:c5efe000 r4:c6f72000
3463 06:27:10.357305 [ 86.819404] [<c0873b1c>] (refcount_warn_saturate) from [<c0c549a0>] (__refcount_add.constprop.0+0x44/0x58)
3464 06:27:10.357727 [ 86.829080] [<c0c5495c>] (__refcount_add.constprop.0) from [<c1387b4c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3465 06:27:10.400425 [ 86.839182] [<c1387ac8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3466 06:27:10.400963 [ 86.848322] r4:0000002c
3467 06:27:10.401418 [ 86.850870] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3468 06:27:10.401843 [ 86.858893] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3469 06:27:10.402340 [ 86.866823] r9:c6f73f60 r8:c30e7780 r7:00000016 r6:b6e24000 r5:c5a668c0 r4:c0c53cfc
3470 06:27:10.402746 [ 86.874585] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3471 06:27:10.444516 [ 86.882426] r9:c07e0608 r8:c6f73f60 r7:c2815800 r6:b6e24000 r5:c5a668c0 r4:00000000
3472 06:27:10.445056 [ 86.890182] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3473 06:27:10.445516 [ 86.897329] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6f72000 r5:c5a668c0
3474 06:27:10.445938 [ 86.905163] r4:c5a668c0
3475 06:27:10.446347 [ 86.907709] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3476 06:27:10.446752 [ 86.914856] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000016 r4:00000016
3477 06:27:10.447240 [ 86.922614] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3478 06:27:10.488182 [ 86.930191] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
3479 06:27:10.488709 [ 86.935256] 3fa0: 00000016 00000016 00000001 b6e24000 00000016 00000000
3480 06:27:10.489162 [ 86.943445] 3fc0: 00000016 00000016 b6f6be00 00000004 00000001 00000000 00020000 beebcac4
3481 06:27:10.489583 [ 86.951632] 3fe0: 00000004 beebc7f8 b6ed5d8f b6e5c7e6
3482 06:27:10.489989 [ 86.956767] irq event stamp: 0
3483 06:27:10.490389 [ 86.959846] hardirqs last enabled at (0): [<00000000>] 0x0
3484 06:27:10.490789 [ 86.965475] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3485 06:27:10.532168 [ 86.973052] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3486 06:27:10.532536 [ 86.980603] softirqs last disabled at (0): [<00000000>] 0x0
3487 06:27:10.532910 [ 86.986194] ---[ end trace 10039795b0cb1a58 ]---
3488 06:27:10.533265 [ 86.990882] lkdtm: Overflow detected: saturated
3489 06:27:10.662892 # [ 86.672459] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3490 06:27:10.663427 # [ 86.678491] lkdtm: attempting good refcount_add() without overflow
3491 06:27:10.663909 # [ 86.684768] lkdtm: attempting bad refcount_add() overflow
3492 06:27:10.664334 # [ 86.690223] ------------[ cut here ]------------
3493 06:27:10.664748 # [ 86.694873] WARNING: CPU: 3 PID: 2619 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3494 06:27:10.665156 # [ 86.703373] refcount_t: saturated; leaking memory.
3495 06:27:10.705653 # [ 86.708179] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3496 06:27:10.705809 # [ 86.737416] CPU: 3 PID: 2619 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3497 06:27:10.705904 # [ 86.745169] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3498 06:27:10.705985 # [ 86.751704] Backtrace:
3499 06:27:10.749025 # [ 86.754182] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
3500 06:27:10.749304 # [ 86.761767] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3501 06:27:10.749520 # [ 86.767443] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
3502 06:27:10.749711 # [ 86.774773] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3503 06:27:10.749925 # [ 86.781747] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a22f4c
3504 06:27:10.750098 # [ 86.789504] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
3505 06:27:10.792229 # [ 86.796996] r7:00000016 r6:c1a22f4c r5:c1a22f24 r4:c6f72000
3506 06:27:10.792761 # [ 86.802668] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
3507 06:27:10.793215 # [ 86.811640] r9:c1acecbc r8:c15ead50 r7:c6f73f60 r6:00000016 r5:c5efe000 r4:c6f72000
3508 06:27:10.793637 # [ 86.819404] [<c0873b1c>] (refcount_warn_saturate) from [<c0c549a0>] (__refcount_add.constprop.0+0x44/0x58)
3509 06:27:10.794047 # [ 86.829080] [<c0c5495c>] (__refcount_add.constprop.0) from [<c1387b4c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3510 06:27:10.836358 # [ 86.839182] [<c1387ac8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3511 06:27:10.836866 # [ 86.848322] r4:0000002c
3512 06:27:10.837294 # [ 86.850870] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3513 06:27:10.837686 # [ 86.858893] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3514 06:27:10.838142 # [ 86.866823] r9:c6f73f60 r8:c30e7780 r7:00000016 r6:b6e24000 r5:c5a668c0 r4:c0c53cfc
3515 06:27:10.838521 # [ 86.874585] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3516 06:27:10.880296 # [ 86.882426] r9:c07e0608 r8:c6f73f60 r7:c2815800 r6:b6e24000 r5:c5a668c0 r4:00000000
3517 06:27:10.880807 # [ 86.890182] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3518 06:27:10.881234 # [ 86.897329] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6f72000 r5:c5a668c0
3519 06:27:10.881622 # [ 86.905163] r4:c5a668c0
3520 06:27:10.882000 # [ 86.907709] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3521 06:27:10.882380 # [ 86.914856] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000016 r4:00000016
3522 06:27:10.924457 # [ 86.922614] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3523 06:27:10.924996 # [ 86.930191] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
3524 06:27:10.925458 # [ 86.935256] 3fa0: 00000016 00000016 00000001 b6e24000 00000016 00000000
3525 06:27:10.925882 # [ 86.943445] 3fc0: 00000016 00000016 b6f6be00 00000004 00000001 00000000 00020000 beebcac4
3526 06:27:10.926292 # [ 86.951632] 3fe0: 00000004 beebc7f8 b6ed5d8f b6e5c7e6
3527 06:27:10.926694 # [ 86.956767] irq event stamp: 0
3528 06:27:10.927088 # [ 86.959846] hardirqs last enabled at (0): [<00000000>] 0x0
3529 06:27:10.974380 # [ 86.965475] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3530 06:27:10.974912 # [ 86.973052] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3531 06:27:10.975361 # [ 86.980603] softirqs last disabled at (0): [<00000000>] 0x0
3532 06:27:10.975776 # [ 86.986194] ---[ end trace 10039795b0cb1a58 ]---
3533 06:27:10.976222 # [ 86.990882] lkdtm: Overflow detected: saturated
3534 06:27:10.976622 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3535 06:27:10.977016 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
3536 06:27:10.977414 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3537 06:27:11.069415 [ 87.516660] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3538 06:27:11.069919 [ 87.523523] lkdtm: attempting bad refcount_inc_not_zero() overflow
3539 06:27:11.070334 [ 87.529718] ------------[ cut here ]------------
3540 06:27:11.070721 [ 87.534433] WARNING: CPU: 3 PID: 2653 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3541 06:27:11.071101 [ 87.542929] refcount_t: saturated; leaking memory.
3542 06:27:11.112652 [ 87.547736] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3543 06:27:11.113169 [ 87.576975] CPU: 3 PID: 2653 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3544 06:27:11.113586 [ 87.584728] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3545 06:27:11.113973 [ 87.591262] Backtrace:
3546 06:27:11.114426 [ 87.593739] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
3547 06:27:11.156360 [ 87.601322] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3548 06:27:11.156909 [ 87.606999] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
3549 06:27:11.157361 [ 87.614329] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3550 06:27:11.157792 [ 87.621304] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a22f4c
3551 06:27:11.158170 [ 87.629064] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
3552 06:27:11.158539 [ 87.636556] r7:00000013 r6:c1a22f4c r5:c1a22f24 r4:c69ea000
3553 06:27:11.200327 [ 87.642233] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
3554 06:27:11.200831 [ 87.651203] r9:c1acecd4 r8:c15ead50 r7:c69ebf60 r6:0000001f r5:c6c32000 r4:7fffffff
3555 06:27:11.201296 [ 87.658966] [<c0873b1c>] (refcount_warn_saturate) from [<c1387a18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3556 06:27:11.201716 [ 87.669419] [<c13879b4>] (__refcount_add_not_zero.constprop.0) from [<c1387bc0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3557 06:27:11.202133 [ 87.681075] r5:c6c32000 r4:c69ea000
3558 06:27:11.244503 [ 87.684669] [<c1387b70>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3559 06:27:11.245041 [ 87.694590] r4:0000002d
3560 06:27:11.245497 [ 87.697137] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3561 06:27:11.245923 [ 87.705158] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3562 06:27:11.246332 [ 87.713089] r9:c69ebf60 r8:c30e7780 r7:0000001f r6:b6e73000 r5:c5a66500 r4:c0c53cfc
3563 06:27:11.246739 [ 87.720853] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3564 06:27:11.288423 [ 87.728695] r9:c07e0608 r8:c69ebf60 r7:c2815800 r6:b6e73000 r5:c5a66500 r4:00000000
3565 06:27:11.288963 [ 87.736451] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3566 06:27:11.289483 [ 87.743597] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c69ea000 r5:c5a66500
3567 06:27:11.289907 [ 87.751432] r4:c5a66500
3568 06:27:11.290315 [ 87.753978] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3569 06:27:11.290718 [ 87.761125] r9:c69ea000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:0000001f r4:0000001f
3570 06:27:11.291117 [ 87.768884] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3571 06:27:11.332345 [ 87.776461] Exception stack(0xc69ebfa8 to 0xc69ebff0)
3572 06:27:11.332854 [ 87.781524] bfa0: 0000001f 0000001f 00000001 b6e73000 0000001f 00000000
3573 06:27:11.333286 [ 87.789712] bfc0: 0000001f 0000001f b6fbae00 00000004 00000001 00000000 00020000 bec05ac4
3574 06:27:11.333754 [ 87.797898] bfe0: 00000004 bec057f8 b6f24d8f b6eab7e6
3575 06:27:11.334137 [ 87.803023] irq event stamp: 0
3576 06:27:11.334511 [ 87.806103] hardirqs last enabled at (0): [<00000000>] 0x0
3577 06:27:11.334882 [ 87.811728] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3578 06:27:11.375957 [ 87.819248] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3579 06:27:11.376040 [ 87.826797] softirqs last disabled at (0): [<00000000>] 0x0
3580 06:27:11.376125 [ 87.832424] ---[ end trace 10039795b0cb1a59 ]---
3581 06:27:11.376206 [ 87.837061] lkdtm: Overflow detected: saturated
3582 06:27:11.515397 # [ 87.516660] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3583 06:27:11.516038 # [ 87.523523] lkdtm: attempting bad refcount_inc_not_zero() overflow
3584 06:27:11.516463 # [ 87.529718] ------------[ cut here ]------------
3585 06:27:11.516850 # [ 87.534433] WARNING: CPU: 3 PID: 2653 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3586 06:27:11.517228 # [ 87.542929] refcount_t: saturated; leaking memory.
3587 06:27:11.558761 # [ 87.547736] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3588 06:27:11.559300 # [ 87.576975] CPU: 3 PID: 2653 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3589 06:27:11.559756 # [ 87.584728] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3590 06:27:11.560303 # [ 87.591262] Backtrace:
3591 06:27:11.560683 # [ 87.593739] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
3592 06:27:11.601714 # [ 87.601322] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3593 06:27:11.602261 # [ 87.606999] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
3594 06:27:11.602716 # [ 87.614329] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3595 06:27:11.603136 # [ 87.621304] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a22f4c
3596 06:27:11.603547 # [ 87.629064] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
3597 06:27:11.603983 # [ 87.636556] r7:00000013 r6:c1a22f4c r5:c1a22f24 r4:c69ea000
3598 06:27:11.644490 # [ 87.642233] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
3599 06:27:11.644995 # [ 87.651203] r9:c1acecd4 r8:c15ead50 r7:c69ebf60 r6:0000001f r5:c6c32000 r4:7fffffff
3600 06:27:11.645412 # [ 87.658966] [<c0873b1c>] (refcount_warn_saturate) from [<c1387a18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3601 06:27:11.645804 # [ 87.669419] [<c13879b4>] (__refcount_add_not_zero.constprop.0) from [<c1387bc0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3602 06:27:11.646181 # [ 87.681075] r5:c6c32000 r4:c69ea000
3603 06:27:11.688368 # [ 87.684669] [<c1387b70>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3604 06:27:11.688877 # [ 87.694590] r4:0000002d
3605 06:27:11.689300 # [ 87.697137] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3606 06:27:11.689692 # [ 87.705158] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3607 06:27:11.690148 # [ 87.713089] r9:c69ebf60 r8:c30e7780 r7:0000001f r6:b6e73000 r5:c5a66500 r4:c0c53cfc
3608 06:27:11.690526 # [ 87.720853] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3609 06:27:11.732275 # [ 87.728695] r9:c07e0608 r8:c69ebf60 r7:c2815800 r6:b6e73000 r5:c5a66500 r4:00000000
3610 06:27:11.732781 # [ 87.736451] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3611 06:27:11.733214 # [ 87.743597] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c69ea000 r5:c5a66500
3612 06:27:11.733604 # [ 87.751432] r4:c5a66500
3613 06:27:11.733981 # [ 87.753978] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3614 06:27:11.734353 # [ 87.761125] r9:c69ea000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:0000001f r4:0000001f
3615 06:27:11.776299 # [ 87.768884] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3616 06:27:11.776806 # [ 87.776461] Exception stack(0xc69ebfa8 to 0xc69ebff0)
3617 06:27:11.777232 # [ 87.781524] bfa0: 0000001f 0000001f 00000001 b6e73000 0000001f 00000000
3618 06:27:11.777697 # [ 87.789712] bfc0: 0000001f 0000001f b6fbae00 00000004 00000001 00000000 00020000 bec05ac4
3619 06:27:11.778071 # [ 87.797898] bfe0: 00000004 bec057f8 b6f24d8f b6eab7e6
3620 06:27:11.778439 # [ 87.803023] irq event stamp: 0
3621 06:27:11.778807 # [ 87.806103] hardirqs last enabled at (0): [<00000000>] 0x0
3622 06:27:11.820244 # [ 87.811728] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3623 06:27:11.820427 # [ 87.819248] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3624 06:27:11.820551 # [ 87.826797] softirqs last disabled at (0): [<00000000>] 0x0
3625 06:27:11.820657 # [ 87.832424] ---[ end trace 10039795b0cb1a59 ]---
3626 06:27:11.820762 # [ 87.837061] lkdtm: Overflow detected: saturated
3627 06:27:11.820865 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3628 06:27:11.820965 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3629 06:27:11.864260 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3630 06:27:11.926587 [ 88.373536] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3631 06:27:11.927070 [ 88.380396] lkdtm: attempting bad refcount_add_not_zero() overflow
3632 06:27:11.927370 [ 88.386592] ------------[ cut here ]------------
3633 06:27:11.927649 [ 88.391284] WARNING: CPU: 1 PID: 2687 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3634 06:27:11.927959 [ 88.399736] refcount_t: saturated; leaking memory.
3635 06:27:11.969828 [ 88.404597] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3636 06:27:11.970327 [ 88.433814] CPU: 1 PID: 2687 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3637 06:27:11.970630 [ 88.441568] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3638 06:27:11.970907 [ 88.448104] Backtrace:
3639 06:27:11.971171 [ 88.450581] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
3640 06:27:12.012804 [ 88.458166] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3641 06:27:12.013334 [ 88.463845] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
3642 06:27:12.013787 [ 88.471172] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3643 06:27:12.014212 [ 88.478149] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a22f4c
3644 06:27:12.014609 [ 88.485906] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
3645 06:27:12.014976 [ 88.493400] r7:00000013 r6:c1a22f4c r5:c1a22f24 r4:c6f72000
3646 06:27:12.056472 [ 88.499075] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
3647 06:27:12.057014 [ 88.508045] r9:c1acecf4 r8:c15ead50 r7:c6f73f60 r6:0000001f r5:c6d82000 r4:7fffffff
3648 06:27:12.057471 [ 88.515808] [<c0873b1c>] (refcount_warn_saturate) from [<c1387a18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3649 06:27:12.057899 [ 88.526260] [<c13879b4>] (__refcount_add_not_zero.constprop.0) from [<c1387c48>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3650 06:27:12.058312 [ 88.537918] r5:c6d82000 r4:c6f72000
3651 06:27:12.100369 [ 88.541511] [<c1387bf8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3652 06:27:12.100911 [ 88.551432] r4:0000002e
3653 06:27:12.101367 [ 88.553980] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3654 06:27:12.101789 [ 88.562002] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3655 06:27:12.102288 [ 88.569933] r9:c6f73f60 r8:c30e7780 r7:0000001f r6:b6e3e000 r5:c59c7400 r4:c0c53cfc
3656 06:27:12.102697 [ 88.577695] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3657 06:27:12.144433 [ 88.585536] r9:c07e0608 r8:c6f73f60 r7:c2815800 r6:b6e3e000 r5:c59c7400 r4:00000000
3658 06:27:12.144970 [ 88.593292] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3659 06:27:12.145426 [ 88.600440] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6f72000 r5:c59c7400
3660 06:27:12.145840 [ 88.608275] r4:c59c7400
3661 06:27:12.146248 [ 88.610821] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3662 06:27:12.146652 [ 88.617967] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:0000001f r4:0000001f
3663 06:27:12.147141 [ 88.625726] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3664 06:27:12.188195 [ 88.633304] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
3665 06:27:12.188724 [ 88.638369] 3fa0: 0000001f 0000001f 00000001 b6e3e000 0000001f 00000000
3666 06:27:12.189170 [ 88.646559] 3fc0: 0000001f 0000001f b6f85e00 00000004 00000001 00000000 00020000 bed8cac4
3667 06:27:12.189589 [ 88.654746] 3fe0: 00000004 bed8c7f8 b6eefd8f b6e767e6
3668 06:27:12.189992 [ 88.659874] irq event stamp: 0
3669 06:27:12.190389 [ 88.662980] hardirqs last enabled at (0): [<00000000>] 0x0
3670 06:27:12.190783 [ 88.668575] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3671 06:27:12.232093 [ 88.676118] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3672 06:27:12.232463 [ 88.683683] softirqs last disabled at (0): [<00000000>] 0x0
3673 06:27:12.232838 [ 88.689275] ---[ end trace 10039795b0cb1a5a ]---
3674 06:27:12.233197 [ 88.693957] lkdtm: Overflow detected: saturated
3675 06:27:12.379711 # [ 88.373536] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3676 06:27:12.380254 # [ 88.380396] lkdtm: attempting bad refcount_add_not_zero() overflow
3677 06:27:12.380674 # [ 88.386592] ------------[ cut here ]------------
3678 06:27:12.381063 # [ 88.391284] WARNING: CPU: 1 PID: 2687 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3679 06:27:12.381442 # [ 88.399736] refcount_t: saturated; leaking memory.
3680 06:27:12.422982 # [ 88.404597] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3681 06:27:12.423539 # [ 88.433814] CPU: 1 PID: 2687 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3682 06:27:12.424027 # [ 88.441568] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3683 06:27:12.424454 # [ 88.448104] Backtrace:
3684 06:27:12.424868 # [ 88.450581] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
3685 06:27:12.465711 # [ 88.458166] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3686 06:27:12.466255 # [ 88.463845] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
3687 06:27:12.466671 # [ 88.471172] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3688 06:27:12.467058 # [ 88.478149] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a22f4c
3689 06:27:12.467514 # [ 88.485906] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
3690 06:27:12.467921 # [ 88.493400] r7:00000013 r6:c1a22f4c r5:c1a22f24 r4:c6f72000
3691 06:27:12.512351 # [ 88.499075] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
3692 06:27:12.512850 # [ 88.508045] r9:c1acecf4 r8:c15ead50 r7:c6f73f60 r6:0000001f r5:c6d82000 r4:7fffffff
3693 06:27:12.513272 # [ 88.515808] [<c0873b1c>] (refcount_warn_saturate) from [<c1387a18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3694 06:27:12.513665 # [ 88.526260] [<c13879b4>] (__refcount_add_not_zero.constprop.0) from [<c1387c48>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3695 06:27:12.514047 # [ 88.537918] r5:c6d82000 r4:c6f72000
3696 06:27:12.556217 # [ 88.541511] [<c1387bf8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3697 06:27:12.556707 # [ 88.551432] r4:0000002e
3698 06:27:12.557118 # [ 88.553980] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3699 06:27:12.557503 # [ 88.562002] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3700 06:27:12.557874 # [ 88.569933] r9:c6f73f60 r8:c30e7780 r7:0000001f r6:b6e3e000 r5:c59c7400 r4:c0c53cfc
3701 06:27:12.558242 # [ 88.577695] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3702 06:27:12.604387 # [ 88.585536] r9:c07e0608 r8:c6f73f60 r7:c2815800 r6:b6e3e000 r5:c59c7400 r4:00000000
3703 06:27:12.604921 # [ 88.593292] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3704 06:27:12.605376 # [ 88.600440] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6f72000 r5:c59c7400
3705 06:27:12.605789 # [ 88.608275] r4:c59c7400
3706 06:27:12.606190 # [ 88.610821] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3707 06:27:12.606592 # [ 88.617967] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:0000001f r4:0000001f
3708 06:27:12.648484 # [ 88.625726] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3709 06:27:12.648987 # [ 88.633304] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
3710 06:27:12.649417 # [ 88.638369] 3fa0: 0000001f 0000001f 00000001 b6e3e000 0000001f 00000000
3711 06:27:12.649810 # [ 88.646559] 3fc0: 0000001f 0000001f b6f85e00 00000004 00000001 00000000 00020000 bed8cac4
3712 06:27:12.650188 # [ 88.654746] 3fe0: 00000004 bed8c7f8 b6eefd8f b6e767e6
3713 06:27:12.650559 # [ 88.659874] irq event stamp: 0
3714 06:27:12.650926 # [ 88.662980] hardirqs last enabled at (0): [<00000000>] 0x0
3715 06:27:12.692550 # [ 88.668575] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3716 06:27:12.693095 # [ 88.676118] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3717 06:27:12.693556 # [ 88.683683] softirqs last disabled at (0): [<00000000>] 0x0
3718 06:27:12.693979 # [ 88.689275] ---[ end trace 10039795b0cb1a5a ]---
3719 06:27:12.694390 # [ 88.693957] lkdtm: Overflow detected: saturated
3720 06:27:12.694794 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3721 06:27:12.695192 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3722 06:27:12.736191 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3723 06:27:12.797557 [ 89.244379] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3724 06:27:12.798092 [ 89.250065] lkdtm: attempting good refcount_dec()
3725 06:27:12.798540 [ 89.254857] lkdtm: attempting bad refcount_dec() to zero
3726 06:27:12.798964 [ 89.260229] ------------[ cut here ]------------
3727 06:27:12.799388 [ 89.264878] WARNING: CPU: 3 PID: 2721 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3728 06:27:12.799764 [ 89.273385] refcount_t: decrement hit 0; leaking memory.
3729 06:27:12.840733 [ 89.278710] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3730 06:27:12.841290 [ 89.307943] CPU: 3 PID: 2721 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3731 06:27:12.841747 [ 89.315697] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3732 06:27:12.842254 [ 89.322233] Backtrace:
3733 06:27:12.884273 [ 89.324709] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
3734 06:27:12.884808 [ 89.332291] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3735 06:27:12.885262 [ 89.337969] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
3736 06:27:12.885685 [ 89.345297] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3737 06:27:12.886095 [ 89.352271] r9:00000009 r8:c0873b88 r7:0000001f r6:00000009 r5:c0873b88 r4:c1a22f4c
3738 06:27:12.886502 [ 89.360030] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
3739 06:27:12.886902 [ 89.367524] r7:0000001f r6:c1a22f4c r5:c1a22fb0 r4:c6b62000
3740 06:27:12.928422 [ 89.373198] [<c137ad88>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0x6c/0x174)
3741 06:27:12.928964 [ 89.382170] r9:c1aced14 r8:c15ead50 r7:c6b63f60 r6:00000012 r5:c6c32000 r4:c6b62000
3742 06:27:12.929427 [ 89.389933] [<c0873b1c>] (refcount_warn_saturate) from [<c13879b0>] (__refcount_dec.constprop.0+0x38/0x3c)
3743 06:27:12.929852 [ 89.399605] [<c1387978>] (__refcount_dec.constprop.0) from [<c1387cdc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3744 06:27:12.972531 [ 89.409360] [<c1387c80>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3745 06:27:12.973068 [ 89.418152] r4:0000002f
3746 06:27:12.973530 [ 89.420699] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3747 06:27:12.973954 [ 89.428721] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3748 06:27:12.974366 [ 89.436649] r9:c6b63f60 r8:c30e7780 r7:00000012 r6:b6e53000 r5:c5a67400 r4:c0c53cfc
3749 06:27:12.974858 [ 89.444410] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3750 06:27:12.975264 [ 89.452252] r9:c07e0608 r8:c6b63f60 r7:c2815800 r6:b6e53000 r5:c5a67400 r4:00000000
3751 06:27:13.016322 [ 89.460009] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3752 06:27:13.016500 [ 89.467157] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6b62000 r5:c5a67400
3753 06:27:13.016622 [ 89.474994] r4:c5a67400
3754 06:27:13.016727 [ 89.477539] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3755 06:27:13.016828 [ 89.484685] r9:c6b62000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000012 r4:00000012
3756 06:27:13.016928 [ 89.492443] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3757 06:27:13.064016 [ 89.500021] Exception stack(0xc6b63fa8 to 0xc6b63ff0)
3758 06:27:13.064188 [ 89.505086] 3fa0: 00000012 00000012 00000001 b6e53000 00000012 00000000
3759 06:27:13.064279 [ 89.513276] 3fc0: 00000012 00000012 b6f9ae00 00000004 00000001 00000000 00020000 be916ac4
3760 06:27:13.064379 [ 89.521461] 3fe0: 00000004 be9167f8 b6f04d8f b6e8b7e6
3761 06:27:13.064471 [ 89.526592] irq event stamp: 0
3762 06:27:13.064549 [ 89.529669] hardirqs last enabled at (0): [<00000000>] 0x0
3763 06:27:13.064625 [ 89.535293] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3764 06:27:13.108037 [ 89.542844] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3765 06:27:13.108212 [ 89.550411] softirqs last disabled at (0): [<00000000>] 0x0
3766 06:27:13.108331 [ 89.556010] ---[ end trace 10039795b0cb1a5b ]---
3767 06:27:13.108433 [ 89.560679] lkdtm: Zero detected: saturated
3768 06:27:13.246770 # [ 89.244379] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3769 06:27:13.247282 # [ 89.250065] lkdtm: attempting good refcount_dec()
3770 06:27:13.247699 # [ 89.254857] lkdtm: attempting bad refcount_dec() to zero
3771 06:27:13.248134 # [ 89.260229] ------------[ cut here ]------------
3772 06:27:13.248513 # [ 89.264878] WARNING: CPU: 3 PID: 2721 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3773 06:27:13.248882 # [ 89.273385] refcount_t: decrement hit 0; leaking memory.
3774 06:27:13.289846 # [ 89.278710] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3775 06:27:13.290364 # [ 89.307943] CPU: 3 PID: 2721 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3776 06:27:13.290782 # [ 89.315697] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3777 06:27:13.291173 # [ 89.322233] Backtrace:
3778 06:27:13.332620 # [ 89.324709] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
3779 06:27:13.333124 # [ 89.332291] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3780 06:27:13.333554 # [ 89.337969] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
3781 06:27:13.333948 # [ 89.345297] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3782 06:27:13.334329 # [ 89.352271] r9:00000009 r8:c0873b88 r7:0000001f r6:00000009 r5:c0873b88 r4:c1a22f4c
3783 06:27:13.334703 # [ 89.360030] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
3784 06:27:13.380497 # [ 89.367524] r7:0000001f r6:c1a22f4c r5:c1a22fb0 r4:c6b62000
3785 06:27:13.381014 # [ 89.373198] [<c137ad88>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0x6c/0x174)
3786 06:27:13.381451 # [ 89.382170] r9:c1aced14 r8:c15ead50 r7:c6b63f60 r6:00000012 r5:c6c32000 r4:c6b62000
3787 06:27:13.381842 # [ 89.389933] [<c0873b1c>] (refcount_warn_saturate) from [<c13879b0>] (__refcount_dec.constprop.0+0x38/0x3c)
3788 06:27:13.382222 # [ 89.399605] [<c1387978>] (__refcount_dec.constprop.0) from [<c1387cdc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3789 06:27:13.424272 # [ 89.409360] [<c1387c80>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3790 06:27:13.424781 # [ 89.418152] r4:0000002f
3791 06:27:13.425205 # [ 89.420699] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3792 06:27:13.425594 # [ 89.428721] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3793 06:27:13.426054 # [ 89.436649] r9:c6b63f60 r8:c30e7780 r7:00000012 r6:b6e53000 r5:c5a67400 r4:c0c53cfc
3794 06:27:13.426432 # [ 89.444410] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3795 06:27:13.468316 # [ 89.452252] r9:c07e0608 r8:c6b63f60 r7:c2815800 r6:b6e53000 r5:c5a67400 r4:00000000
3796 06:27:13.468826 # [ 89.460009] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3797 06:27:13.469257 # [ 89.467157] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6b62000 r5:c5a67400
3798 06:27:13.469646 # [ 89.474994] r4:c5a67400
3799 06:27:13.470021 # [ 89.477539] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3800 06:27:13.470397 # [ 89.484685] r9:c6b62000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000012 r4:00000012
3801 06:27:13.512449 # [ 89.492443] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3802 06:27:13.512954 # [ 89.500021] Exception stack(0xc6b63fa8 to 0xc6b63ff0)
3803 06:27:13.513382 # [ 89.505086] 3fa0: 00000012 00000012 00000001 b6e53000 00000012 00000000
3804 06:27:13.513775 # [ 89.513276] 3fc0: 00000012 00000012 b6f9ae00 00000004 00000001 00000000 00020000 be916ac4
3805 06:27:13.514153 # [ 89.521461] 3fe0: 00000004 be9167f8 b6f04d8f b6e8b7e6
3806 06:27:13.514524 # [ 89.526592] irq event stamp: 0
3807 06:27:13.514892 # [ 89.529669] hardirqs last enabled at (0): [<00000000>] 0x0
3808 06:27:13.558210 # [ 89.535293] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3809 06:27:13.558378 # [ 89.542844] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3810 06:27:13.558485 # [ 89.550411] softirqs last disabled at (0): [<00000000>] 0x0
3811 06:27:13.558578 # [ 89.556010] ---[ end trace 10039795b0cb1a5b ]---
3812 06:27:13.558667 # [ 89.560679] lkdtm: Zero detected: saturated
3813 06:27:13.558755 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3814 06:27:13.558841 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3815 06:27:13.558927 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3816 06:27:13.671231 [ 90.118325] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3817 06:27:13.671464 [ 90.124473] lkdtm: attempting bad refcount_dec() below zero
3818 06:27:13.671638 [ 90.130160] ------------[ cut here ]------------
3819 06:27:13.671794 [ 90.134842] WARNING: CPU: 2 PID: 2758 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3820 06:27:13.671963 [ 90.143368] refcount_t: decrement hit 0; leaking memory.
3821 06:27:13.714631 [ 90.148695] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3822 06:27:13.714963 [ 90.177925] CPU: 2 PID: 2758 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3823 06:27:13.715226 [ 90.185679] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3824 06:27:13.715499 [ 90.192214] Backtrace:
3825 06:27:13.715718 [ 90.194692] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
3826 06:27:13.757979 [ 90.202274] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3827 06:27:13.758482 [ 90.207950] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
3828 06:27:13.758899 [ 90.215277] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3829 06:27:13.759285 [ 90.222251] r9:00000009 r8:c0873b88 r7:0000001f r6:00000009 r5:c0873b88 r4:c1a22f4c
3830 06:27:13.759662 [ 90.230008] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
3831 06:27:13.760069 [ 90.237502] r7:0000001f r6:c1a22f4c r5:c1a22fb0 r4:c59ee000
3832 06:27:13.801133 [ 90.243176] [<c137ad88>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0x6c/0x174)
3833 06:27:13.801671 [ 90.252147] r9:c1aced28 r8:c15ead50 r7:c59eff60 r6:00000016 r5:00000000 r4:c59ee000
3834 06:27:13.802123 [ 90.259907] [<c0873b1c>] (refcount_warn_saturate) from [<c13879b0>] (__refcount_dec.constprop.0+0x38/0x3c)
3835 06:27:13.802548 [ 90.269578] [<c1387978>] (__refcount_dec.constprop.0) from [<c1387da0>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3836 06:27:13.802966 [ 90.279680] [<c1387d58>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3837 06:27:13.844509 [ 90.288821] r5:c5a1a000 r4:00000030
3838 06:27:13.845051 [ 90.292409] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3839 06:27:13.845504 [ 90.300431] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3840 06:27:13.845927 [ 90.308360] r9:c59eff60 r8:c30e7780 r7:00000016 r6:b6e2e000 r5:c581f7c0 r4:c0c53cfc
3841 06:27:13.846426 [ 90.316123] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3842 06:27:13.846833 [ 90.323966] r9:c07e0608 r8:c59eff60 r7:c2815800 r6:b6e2e000 r5:c581f7c0 r4:00000000
3843 06:27:13.888353 [ 90.331722] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3844 06:27:13.888893 [ 90.338870] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c59ee000 r5:c581f7c0
3845 06:27:13.889356 [ 90.346707] r4:c581f7c0
3846 06:27:13.889775 [ 90.349254] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3847 06:27:13.890185 [ 90.356403] r9:c59ee000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:00000016 r4:00000016
3848 06:27:13.890588 [ 90.364161] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3849 06:27:13.890985 [ 90.371739] Exception stack(0xc59effa8 to 0xc59efff0)
3850 06:27:13.931994 [ 90.376805] ffa0: 00000016 00000016 00000001 b6e2e000 00000016 00000000
3851 06:27:13.932153 [ 90.384995] ffc0: 00000016 00000016 b6f75e00 00000004 00000001 00000000 00020000 bec1bac4
3852 06:27:13.932244 [ 90.393180] ffe0: 00000004 bec1b7f8 b6edfd8f b6e667e6
3853 06:27:13.932325 [ 90.398333] irq event stamp: 0
3854 06:27:13.932404 [ 90.401437] hardirqs last enabled at (0): [<00000000>] 0x0
3855 06:27:13.932508 [ 90.407030] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3856 06:27:13.975927 [ 90.414578] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3857 06:27:13.976047 [ 90.422144] softirqs last disabled at (0): [<00000000>] 0x0
3858 06:27:13.976160 [ 90.427737] ---[ end trace 10039795b0cb1a5c ]---
3859 06:27:13.976269 [ 90.432419] lkdtm: Negative detected: saturated
3860 06:27:14.112733 # [ 90.118325] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3861 06:27:14.113240 # [ 90.124473] lkdtm: attempting bad refcount_dec() below zero
3862 06:27:14.113656 # [ 90.130160] ------------[ cut here ]------------
3863 06:27:14.114041 # [ 90.134842] WARNING: CPU: 2 PID: 2758 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3864 06:27:14.114425 # [ 90.143368] refcount_t: decrement hit 0; leaking memory.
3865 06:27:14.156257 # [ 90.148695] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3866 06:27:14.156850 # [ 90.177925] CPU: 2 PID: 2758 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3867 06:27:14.157271 # [ 90.185679] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3868 06:27:14.157653 # [ 90.192214] Backtrace:
3869 06:27:14.158026 # [ 90.194692] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
3870 06:27:14.200497 # [ 90.202274] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3871 06:27:14.201003 # [ 90.207950] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
3872 06:27:14.201425 # [ 90.215277] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3873 06:27:14.201812 # [ 90.222251] r9:00000009 r8:c0873b88 r7:0000001f r6:00000009 r5:c0873b88 r4:c1a22f4c
3874 06:27:14.202187 # [ 90.230008] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
3875 06:27:14.202560 # [ 90.237502] r7:0000001f r6:c1a22f4c r5:c1a22fb0 r4:c59ee000
3876 06:27:14.244256 # [ 90.243176] [<c137ad88>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0x6c/0x174)
3877 06:27:14.244773 # [ 90.252147] r9:c1aced28 r8:c15ead50 r7:c59eff60 r6:00000016 r5:00000000 r4:c59ee000
3878 06:27:14.245197 # [ 90.259907] [<c0873b1c>] (refcount_warn_saturate) from [<c13879b0>] (__refcount_dec.constprop.0+0x38/0x3c)
3879 06:27:14.245589 # [ 90.269578] [<c1387978>] (__refcount_dec.constprop.0) from [<c1387da0>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3880 06:27:14.245969 # [ 90.279680] [<c1387d58>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3881 06:27:14.288298 # [ 90.288821] r5:c5a1a000 r4:00000030
3882 06:27:14.288803 # [ 90.292409] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3883 06:27:14.289234 # [ 90.300431] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3884 06:27:14.289623 # [ 90.308360] r9:c59eff60 r8:c30e7780 r7:00000016 r6:b6e2e000 r5:c581f7c0 r4:c0c53cfc
3885 06:27:14.290084 # [ 90.316123] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3886 06:27:14.290463 # [ 90.323966] r9:c07e0608 r8:c59eff60 r7:c2815800 r6:b6e2e000 r5:c581f7c0 r4:00000000
3887 06:27:14.332304 # [ 90.331722] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3888 06:27:14.332832 # [ 90.338870] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c59ee000 r5:c581f7c0
3889 06:27:14.333273 # [ 90.346707] r4:c581f7c0
3890 06:27:14.333661 # [ 90.349254] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3891 06:27:14.334039 # [ 90.356403] r9:c59ee000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:00000016 r4:00000016
3892 06:27:14.334412 # [ 90.364161] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3893 06:27:14.376452 # [ 90.371739] Exception stack(0xc59effa8 to 0xc59efff0)
3894 06:27:14.376958 # [ 90.376805] ffa0: 00000016 00000016 00000001 b6e2e000 00000016 00000000
3895 06:27:14.377389 # [ 90.384995] ffc0: 00000016 00000016 b6f75e00 00000004 00000001 00000000 00020000 bec1bac4
3896 06:27:14.377777 # [ 90.393180] ffe0: 00000004 bec1b7f8 b6edfd8f b6e667e6
3897 06:27:14.378153 # [ 90.398333] irq event stamp: 0
3898 06:27:14.378523 # [ 90.401437] hardirqs last enabled at (0): [<00000000>] 0x0
3899 06:27:14.378889 # [ 90.407030] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3900 06:27:14.420428 # [ 90.414578] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3901 06:27:14.420938 # [ 90.422144] softirqs last disabled at (0): [<00000000>] 0x0
3902 06:27:14.421362 # [ 90.427737] ---[ end trace 10039795b0cb1a5c ]---
3903 06:27:14.421749 # [ 90.432419] lkdtm: Negative detected: saturated
3904 06:27:14.422127 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3905 06:27:14.422497 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3906 06:27:14.422864 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3907 06:27:14.532877 [ 90.979747] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3908 06:27:14.533377 [ 90.986684] lkdtm: attempting bad refcount_dec_and_test() below zero
3909 06:27:14.533793 [ 90.993230] ------------[ cut here ]------------
3910 06:27:14.534178 [ 90.997913] WARNING: CPU: 3 PID: 2793 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3911 06:27:14.534557 [ 91.006517] refcount_t: underflow; use-after-free.
3912 06:27:14.576484 [ 91.011361] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3913 06:27:14.577000 [ 91.040609] CPU: 3 PID: 2793 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3914 06:27:14.577414 [ 91.048361] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3915 06:27:14.577797 [ 91.054896] Backtrace:
3916 06:27:14.578252 [ 91.057373] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
3917 06:27:14.620364 [ 91.064955] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3918 06:27:14.620907 [ 91.070633] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
3919 06:27:14.621367 [ 91.077961] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3920 06:27:14.621790 [ 91.084936] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a22f4c
3921 06:27:14.622211 [ 91.092694] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
3922 06:27:14.622579 [ 91.100186] r7:0000001c r6:c1a22f4c r5:c1a22f88 r4:c5f74000
3923 06:27:14.664479 [ 91.105860] [<c137ad88>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
3924 06:27:14.664990 [ 91.114917] r9:c1aced40 r8:c15ead50 r7:c5f75f60 r6:0000001f r5:00000000 r4:c5f74000
3925 06:27:14.665414 [ 91.122678] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54a18>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3926 06:27:14.665883 [ 91.133134] [<c0c549b4>] (__refcount_sub_and_test.constprop.0) from [<c1387e18>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3927 06:27:14.708444 [ 91.144801] [<c1387dc8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3928 06:27:14.708950 [ 91.154722] r5:c6c32000 r4:00000031
3929 06:27:14.709376 [ 91.158311] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3930 06:27:14.709772 [ 91.166331] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3931 06:27:14.710155 [ 91.174259] r9:c5f75f60 r8:c30e7780 r7:0000001f r6:b6e4b000 r5:c5a67a40 r4:c0c53cfc
3932 06:27:14.710530 [ 91.182023] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3933 06:27:14.752283 [ 91.189864] r9:c07e0608 r8:c5f75f60 r7:c2815800 r6:b6e4b000 r5:c5a67a40 r4:00000000
3934 06:27:14.752459 [ 91.197620] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3935 06:27:14.752572 [ 91.204768] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c5f74000 r5:c5a67a40
3936 06:27:14.752670 [ 91.212604] r4:c5a67a40
3937 06:27:14.752765 [ 91.215150] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3938 06:27:14.752859 [ 91.222298] r9:c5f74000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:0000001f r4:0000001f
3939 06:27:14.752950 [ 91.230057] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3940 06:27:14.796182 [ 91.237635] Exception stack(0xc5f75fa8 to 0xc5f75ff0)
3941 06:27:14.796688 [ 91.242700] 5fa0: 0000001f 0000001f 00000001 b6e4b000 0000001f 00000000
3942 06:27:14.797102 [ 91.250888] 5fc0: 0000001f 0000001f b6f92e00 00000004 00000001 00000000 00020000 be89bac4
3943 06:27:14.797487 [ 91.259074] 5fe0: 00000004 be89b7f8 b6efcd8f b6e837e6
3944 06:27:14.797859 [ 91.264206] irq event stamp: 0
3945 06:27:14.798226 [ 91.267283] hardirqs last enabled at (0): [<00000000>] 0x0
3946 06:27:14.798592 [ 91.272923] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3947 06:27:14.839970 [ 91.280474] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3948 06:27:14.840059 [ 91.287997] softirqs last disabled at (0): [<00000000>] 0x0
3949 06:27:14.840149 [ 91.293648] ---[ end trace 10039795b0cb1a5d ]---
3950 06:27:14.840234 [ 91.298285] lkdtm: Negative detected: saturated
3951 06:27:14.987239 # [ 90.979747] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3952 06:27:14.987765 # [ 90.986684] lkdtm: attempting bad refcount_dec_and_test() below zero
3953 06:27:14.988252 # [ 90.993230] ------------[ cut here ]------------
3954 06:27:14.988675 # [ 90.997913] WARNING: CPU: 3 PID: 2793 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3955 06:27:14.989087 # [ 91.006517] refcount_t: underflow; use-after-free.
3956 06:27:15.030319 # [ 91.011361] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3957 06:27:15.030873 # [ 91.040609] CPU: 3 PID: 2793 Comm: cat Tainted: G D W 5.10.184-cip36 #1
3958 06:27:15.031323 # [ 91.048361] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3959 06:27:15.031746 # [ 91.054896] Backtrace:
3960 06:27:15.032277 # [ 91.057373] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
3961 06:27:15.073256 # [ 91.064955] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3962 06:27:15.073762 # [ 91.070633] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
3963 06:27:15.074179 # [ 91.077961] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3964 06:27:15.074567 # [ 91.084936] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a22f4c
3965 06:27:15.074944 # [ 91.092694] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
3966 06:27:15.075318 # [ 91.100186] r7:0000001c r6:c1a22f4c r5:c1a22f88 r4:c5f74000
3967 06:27:15.120359 # [ 91.105860] [<c137ad88>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
3968 06:27:15.120880 # [ 91.114917] r9:c1aced40 r8:c15ead50 r7:c5f75f60 r6:0000001f r5:00000000 r4:c5f74000
3969 06:27:15.121306 # [ 91.122678] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54a18>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3970 06:27:15.121694 # [ 91.133134] [<c0c549b4>] (__refcount_sub_and_test.constprop.0) from [<c1387e18>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3971 06:27:15.164288 # [ 91.144801] [<c1387dc8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
3972 06:27:15.164797 # [ 91.154722] r5:c6c32000 r4:00000031
3973 06:27:15.165243 # [ 91.158311] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
3974 06:27:15.165635 # [ 91.166331] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3975 06:27:15.166012 # [ 91.174259] r9:c5f75f60 r8:c30e7780 r7:0000001f r6:b6e4b000 r5:c5a67a40 r4:c0c53cfc
3976 06:27:15.166383 # [ 91.182023] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3977 06:27:15.208266 # [ 91.189864] r9:c07e0608 r8:c5f75f60 r7:c2815800 r6:b6e4b000 r5:c5a67a40 r4:00000000
3978 06:27:15.208775 # [ 91.197620] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3979 06:27:15.209205 # [ 91.204768] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c5f74000 r5:c5a67a40
3980 06:27:15.209593 # [ 91.212604] r4:c5a67a40
3981 06:27:15.209973 # [ 91.215150] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3982 06:27:15.210346 # [ 91.222298] r9:c5f74000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:0000001f r4:0000001f
3983 06:27:15.252427 # [ 91.230057] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3984 06:27:15.252909 # [ 91.237635] Exception stack(0xc5f75fa8 to 0xc5f75ff0)
3985 06:27:15.253343 # [ 91.242700] 5fa0: 0000001f 0000001f 00000001 b6e4b000 0000001f 00000000
3986 06:27:15.253810 # [ 91.250888] 5fc0: 0000001f 0000001f b6f92e00 00000004 00000001 00000000 00020000 be89bac4
3987 06:27:15.254193 # [ 91.259074] 5fe0: 00000004 be89b7f8 b6efcd8f b6e837e6
3988 06:27:15.254567 # [ 91.264206] irq event stamp: 0
3989 06:27:15.254937 # [ 91.267283] hardirqs last enabled at (0): [<00000000>] 0x0
3990 06:27:15.296271 # [ 91.272923] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3991 06:27:15.296772 # [ 91.280474] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3992 06:27:15.297188 # [ 91.287997] softirqs last disabled at (0): [<00000000>] 0x0
3993 06:27:15.297575 # [ 91.293648] ---[ end trace 10039795b0cb1a5d ]---
3994 06:27:15.297957 # [ 91.298285] lkdtm: Negative detected: saturated
3995 06:27:15.298328 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
3996 06:27:15.298697 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3997 06:27:15.340464 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3998 06:27:15.413353 [ 91.860058] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
3999 06:27:15.413893 [ 91.866999] lkdtm: attempting bad refcount_sub_and_test() below zero
4000 06:27:15.414345 [ 91.873464] ------------[ cut here ]------------
4001 06:27:15.414766 [ 91.878145] WARNING: CPU: 1 PID: 2828 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4002 06:27:15.415177 [ 91.886758] refcount_t: underflow; use-after-free.
4003 06:27:15.456664 [ 91.891600] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4004 06:27:15.457215 [ 91.920837] CPU: 1 PID: 2828 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4005 06:27:15.457673 [ 91.928591] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4006 06:27:15.458096 [ 91.935126] Backtrace:
4007 06:27:15.458593 [ 91.937605] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4008 06:27:15.500360 [ 91.945189] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4009 06:27:15.500900 [ 91.950864] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4010 06:27:15.501361 [ 91.958192] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4011 06:27:15.501787 [ 91.965165] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a22f4c
4012 06:27:15.502198 [ 91.972923] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4013 06:27:15.502605 [ 91.980417] r7:0000001c r6:c1a22f4c r5:c1a22f88 r4:c69ea000
4014 06:27:15.544527 [ 91.986090] [<c137ad88>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
4015 06:27:15.545066 [ 91.995149] r9:c1aced60 r8:c15ead50 r7:c69ebf60 r6:0000001f r5:c6d82000 r4:c69ea000
4016 06:27:15.545530 [ 92.002909] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54a18>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4017 06:27:15.545958 [ 92.013366] [<c0c549b4>] (__refcount_sub_and_test.constprop.0) from [<c1387ea4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4018 06:27:15.588458 [ 92.025030] [<c1387e54>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4019 06:27:15.588999 [ 92.034950] r4:00000032
4020 06:27:15.589453 [ 92.037497] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4021 06:27:15.589883 [ 92.045519] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4022 06:27:15.590297 [ 92.053447] r9:c69ebf60 r8:c30e7780 r7:0000001f r6:b6ea7000 r5:c59a0dc0 r4:c0c53cfc
4023 06:27:15.590796 [ 92.061211] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4024 06:27:15.591204 [ 92.069052] r9:c07e0608 r8:c69ebf60 r7:c2815800 r6:b6ea7000 r5:c59a0dc0 r4:00000000
4025 06:27:15.632537 [ 92.076807] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4026 06:27:15.633075 [ 92.083954] r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c69ea000 r5:c59a0dc0
4027 06:27:15.633532 [ 92.091790] r4:c59a0dc0
4028 06:27:15.633954 [ 92.094336] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4029 06:27:15.634367 [ 92.101484] r9:c69ea000 r8:c03002e4 r7:00000004 r6:b6feee00 r5:0000001f r4:0000001f
4030 06:27:15.634775 [ 92.109241] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4031 06:27:15.676235 [ 92.116819] Exception stack(0xc69ebfa8 to 0xc69ebff0)
4032 06:27:15.676740 [ 92.121883] bfa0: 0000001f 0000001f 00000001 b6ea7000 0000001f 00000000
4033 06:27:15.677161 [ 92.130073] bfc0: 0000001f 0000001f b6feee00 00000004 00000001 00000000 00020000 becdcac4
4034 06:27:15.677552 [ 92.138260] bfe0: 00000004 becdc7f8 b6f58d8f b6edf7e6
4035 06:27:15.677930 [ 92.143408] irq event stamp: 0
4036 06:27:15.678306 [ 92.146489] hardirqs last enabled at (0): [<00000000>] 0x0
4037 06:27:15.678677 [ 92.152114] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4038 06:27:15.720186 [ 92.159616] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4039 06:27:15.720555 [ 92.167180] softirqs last disabled at (0): [<00000000>] 0x0
4040 06:27:15.720929 [ 92.172815] ---[ end trace 10039795b0cb1a5e ]---
4041 06:27:15.721287 [ 92.177466] lkdtm: Negative detected: saturated
4042 06:27:15.869715 # [ 91.860058] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4043 06:27:15.870220 # [ 91.866999] lkdtm: attempting bad refcount_sub_and_test() below zero
4044 06:27:15.870639 # [ 91.873464] ------------[ cut here ]------------
4045 06:27:15.871030 # [ 91.878145] WARNING: CPU: 1 PID: 2828 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4046 06:27:15.871416 # [ 91.886758] refcount_t: underflow; use-after-free.
4047 06:27:15.912785 # [ 91.891600] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4048 06:27:15.913303 # [ 91.920837] CPU: 1 PID: 2828 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4049 06:27:15.913727 # [ 91.928591] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4050 06:27:15.914120 # [ 91.935126] Backtrace:
4051 06:27:15.914576 # [ 91.937605] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4052 06:27:15.956365 # [ 91.945189] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4053 06:27:15.956876 # [ 91.950864] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4054 06:27:15.957305 # [ 91.958192] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4055 06:27:15.957699 # [ 91.965165] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a22f4c
4056 06:27:15.958082 # [ 91.972923] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4057 06:27:15.958455 # [ 91.980417] r7:0000001c r6:c1a22f4c r5:c1a22f88 r4:c69ea000
4058 06:27:16.000248 # [ 91.986090] [<c137ad88>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
4059 06:27:16.000719 # [ 91.995149] r9:c1aced60 r8:c15ead50 r7:c69ebf60 r6:0000001f r5:c6d82000 r4:c69ea000
4060 06:27:16.001109 # [ 92.002909] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54a18>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4061 06:27:16.001473 # [ 92.013366] [<c0c549b4>] (__refcount_sub_and_test.constprop.0) from [<c1387ea4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4062 06:27:16.044224 # [ 92.025030] [<c1387e54>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4063 06:27:16.044721 # [ 92.034950] r4:00000032
4064 06:27:16.045119 # [ 92.037497] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4065 06:27:16.045483 # [ 92.045519] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4066 06:27:16.045838 # [ 92.053447] r9:c69ebf60 r8:c30e7780 r7:0000001f r6:b6ea7000 r5:c59a0dc0 r4:c0c53cfc
4067 06:27:16.046254 # [ 92.061211] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4068 06:27:16.088289 # [ 92.069052] r9:c07e0608 r8:c69ebf60 r7:c2815800 r6:b6ea7000 r5:c59a0dc0 r4:00000000
4069 06:27:16.088770 # [ 92.076807] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4070 06:27:16.089199 # [ 92.083954] r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c69ea000 r5:c59a0dc0
4071 06:27:16.089591 # [ 92.091790] r4:c59a0dc0
4072 06:27:16.089984 # [ 92.094336] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4073 06:27:16.090333 # [ 92.101484] r9:c69ea000 r8:c03002e4 r7:00000004 r6:b6feee00 r5:0000001f r4:0000001f
4074 06:27:16.132439 # [ 92.109241] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4075 06:27:16.132914 # [ 92.116819] Exception stack(0xc69ebfa8 to 0xc69ebff0)
4076 06:27:16.133315 # [ 92.121883] bfa0: 0000001f 0000001f 00000001 b6ea7000 0000001f 00000000
4077 06:27:16.133682 # [ 92.130073] bfc0: 0000001f 0000001f b6feee00 00000004 00000001 00000000 00020000 becdcac4
4078 06:27:16.134034 # [ 92.138260] bfe0: 00000004 becdc7f8 b6f58d8f b6edf7e6
4079 06:27:16.134374 # [ 92.143408] irq event stamp: 0
4080 06:27:16.134710 # [ 92.146489] hardirqs last enabled at (0): [<00000000>] 0x0
4081 06:27:16.180857 # [ 92.152114] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4082 06:27:16.181361 # [ 92.159616] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4083 06:27:16.181779 # [ 92.167180] softirqs last disabled at (0): [<00000000>] 0x0
4084 06:27:16.182167 # [ 92.172815] ---[ end trace 10039795b0cb1a5e ]---
4085 06:27:16.182545 # [ 92.177466] lkdtm: Negative detected: saturated
4086 06:27:16.182920 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4087 06:27:16.183289 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4088 06:27:16.183658 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4089 06:27:16.276698 [ 92.723765] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4090 06:27:16.277196 [ 92.729474] lkdtm: attempting safe refcount_inc_not_zero() from zero
4091 06:27:16.277614 [ 92.735990] lkdtm: Good: zero detected
4092 06:27:16.278003 [ 92.739777] lkdtm: Correctly stayed at zero
4093 06:27:16.278383 [ 92.744037] lkdtm: attempting bad refcount_inc() from zero
4094 06:27:16.278753 [ 92.749538] ------------[ cut here ]------------
4095 06:27:16.279126 [ 92.754240] WARNING: CPU: 3 PID: 2860 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4096 06:27:16.320314 [ 92.762823] refcount_t: addition on 0; use-after-free.
4097 06:27:16.320796 [ 92.767974] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4098 06:27:16.321199 [ 92.797204] CPU: 3 PID: 2860 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4099 06:27:16.364358 [ 92.804958] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4100 06:27:16.364863 [ 92.811494] Backtrace:
4101 06:27:16.365286 [ 92.813971] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4102 06:27:16.365676 [ 92.821554] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4103 06:27:16.366051 [ 92.827230] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4104 06:27:16.366423 [ 92.834559] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4105 06:27:16.366870 [ 92.841535] r9:00000009 r8:c0873c24 r7:00000019 r6:00000009 r5:c0873c24 r4:c1a22f4c
4106 06:27:16.408434 [ 92.849294] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4107 06:27:16.408943 [ 92.856787] r7:00000019 r6:c1a22f4c r5:c1a22f5c r4:c6f72000
4108 06:27:16.409369 [ 92.862463] [<c137ad88>] (warn_slowpath_fmt) from [<c0873c24>] (refcount_warn_saturate+0x108/0x174)
4109 06:27:16.409758 [ 92.871519] r9:c1aced80 r8:c15ead50 r7:c6f73f60 r6:00000012 r5:00000000 r4:c6f72000
4110 06:27:16.410134 [ 92.879281] [<c0873b1c>] (refcount_warn_saturate) from [<c0c549b0>] (__refcount_add.constprop.0+0x54/0x58)
4111 06:27:16.452439 [ 92.888954] [<c0c5495c>] (__refcount_add.constprop.0) from [<c1387f88>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4112 06:27:16.452949 [ 92.898710] [<c1387ee0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4113 06:27:16.453377 [ 92.907501] r5:c6c32000 r4:00000033
4114 06:27:16.453768 [ 92.911089] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4115 06:27:16.454223 [ 92.919110] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4116 06:27:16.454599 [ 92.927038] r9:c6f73f60 r8:c30e7780 r7:00000012 r6:b6e83000 r5:c5a67e00 r4:c0c53cfc
4117 06:27:16.496533 [ 92.934799] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4118 06:27:16.497076 [ 92.942642] r9:c07e0608 r8:c6f73f60 r7:c2815800 r6:b6e83000 r5:c5a67e00 r4:00000000
4119 06:27:16.497537 [ 92.950398] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4120 06:27:16.497961 [ 92.957544] r10:00000004 r9:00000000 r8:00000000 r7:b6e83000 r6:c6f72000 r5:c5a67e00
4121 06:27:16.498339 [ 92.965379] r4:c5a67e00
4122 06:27:16.498709 [ 92.967927] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4123 06:27:16.499078 [ 92.975076] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6fcae00 r5:00000012 r4:00000012
4124 06:27:16.540531 [ 92.982838] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4125 06:27:16.541035 [ 92.990416] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
4126 06:27:16.541474 [ 92.995481] 3fa0: 00000012 00000012 00000001 b6e83000 00000012 00000000
4127 06:27:16.541867 [ 93.003671] 3fc0: 00000012 00000012 b6fcae00 00000004 00000001 00000000 00020000 bec7aac4
4128 06:27:16.542248 [ 93.011857] 3fe0: 00000004 bec7a7f8 b6f34d8f b6ebb7e6
4129 06:27:16.542621 [ 93.016992] irq event stamp: 0
4130 06:27:16.542988 [ 93.020070] hardirqs last enabled at (0): [<00000000>] 0x0
4131 06:27:16.584220 [ 93.025704] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4132 06:27:16.584588 [ 93.033292] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4133 06:27:16.584962 [ 93.040905] softirqs last disabled at (0): [<00000000>] 0x0
4134 06:27:16.585317 [ 93.046531] ---[ end trace 10039795b0cb1a5f ]---
4135 06:27:16.585665 [ 93.051208] lkdtm: Zero detected: saturated
4136 06:27:16.752256 # [ 92.723765] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4137 06:27:16.752729 # [ 92.729474] lkdtm: attempting safe refcount_inc_not_zero() from zero
4138 06:27:16.753114 # [ 92.735990] lkdtm: Good: zero detected
4139 06:27:16.753472 # [ 92.739777] lkdtm: Correctly stayed at zero
4140 06:27:16.753819 # [ 92.744037] lkdtm: attempting bad refcount_inc() from zero
4141 06:27:16.754165 # [ 92.749538] ------------[ cut here ]------------
4142 06:27:16.754507 # [ 92.754240] WARNING: CPU: 3 PID: 2860 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4143 06:27:16.796205 # [ 92.762823] refcount_t: addition on 0; use-after-free.
4144 06:27:16.796683 # [ 92.767974] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4145 06:27:16.797083 # [ 92.797204] CPU: 3 PID: 2860 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4146 06:27:16.840204 # [ 92.804958] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4147 06:27:16.840708 # [ 92.811494] Backtrace:
4148 06:27:16.841120 # [ 92.813971] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4149 06:27:16.841510 # [ 92.821554] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4150 06:27:16.841887 # [ 92.827230] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4151 06:27:16.842258 # [ 92.834559] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4152 06:27:16.842703 # [ 92.841535] r9:00000009 r8:c0873c24 r7:00000019 r6:00000009 r5:c0873c24 r4:c1a22f4c
4153 06:27:16.884279 # [ 92.849294] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4154 06:27:16.884759 # [ 92.856787] r7:00000019 r6:c1a22f4c r5:c1a22f5c r4:c6f72000
4155 06:27:16.885228 # [ 92.862463] [<c137ad88>] (warn_slowpath_fmt) from [<c0873c24>] (refcount_warn_saturate+0x108/0x174)
4156 06:27:16.885670 # [ 92.871519] r9:c1aced80 r8:c15ead50 r7:c6f73f60 r6:00000012 r5:00000000 r4:c6f72000
4157 06:27:16.886105 # [ 92.879281] [<c0873b1c>] (refcount_warn_saturate) from [<c0c549b0>] (__refcount_add.constprop.0+0x54/0x58)
4158 06:27:16.928117 # [ 92.888954] [<c0c5495c>] (__refcount_add.constprop.0) from [<c1387f88>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4159 06:27:16.928344 # [ 92.898710] [<c1387ee0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4160 06:27:16.928467 # [ 92.907501] r5:c6c32000 r4:00000033
4161 06:27:16.928576 # [ 92.911089] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4162 06:27:16.928679 # [ 92.919110] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4163 06:27:16.928781 # [ 92.927038] r9:c6f73f60 r8:c30e7780 r7:00000012 r6:b6e83000 r5:c5a67e00 r4:c0c53cfc
4164 06:27:16.972298 # [ 92.934799] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4165 06:27:16.972756 # [ 92.942642] r9:c07e0608 r8:c6f73f60 r7:c2815800 r6:b6e83000 r5:c5a67e00 r4:00000000
4166 06:27:16.973067 # [ 92.950398] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4167 06:27:16.973331 # [ 92.957544] r10:00000004 r9:00000000 r8:00000000 r7:b6e83000 r6:c6f72000 r5:c5a67e00
4168 06:27:16.973579 # [ 92.965379] r4:c5a67e00
4169 06:27:16.973823 # [ 92.967927] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4170 06:27:17.016436 # [ 92.975076] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6fcae00 r5:00000012 r4:00000012
4171 06:27:17.016943 # [ 92.982838] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4172 06:27:17.017366 # [ 92.990416] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
4173 06:27:17.017750 # [ 92.995481] 3fa0: 00000012 00000012 00000001 b6e83000 00000012 00000000
4174 06:27:17.018128 # [ 93.003671] 3fc0: 00000012 00000012 b6fcae00 00000004 00000001 00000000 00020000 bec7aac4
4175 06:27:17.018499 # [ 93.011857] 3fe0: 00000004 bec7a7f8 b6f34d8f b6ebb7e6
4176 06:27:17.018866 # [ 93.016992] irq event stamp: 0
4177 06:27:17.060427 # [ 93.020070] hardirqs last enabled at (0): [<00000000>] 0x0
4178 06:27:17.060903 # [ 93.025704] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4179 06:27:17.061304 # [ 93.033292] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4180 06:27:17.061667 # [ 93.040905] softirqs last disabled at (0): [<00000000>] 0x0
4181 06:27:17.062020 # [ 93.046531] ---[ end trace 10039795b0cb1a5f ]---
4182 06:27:17.062365 # [ 93.051208] lkdtm: Zero detected: saturated
4183 06:27:17.062708 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4184 06:27:17.104421 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4185 06:27:17.104904 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4186 06:27:17.160624 [ 93.607830] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4187 06:27:17.161128 [ 93.613614] lkdtm: attempting safe refcount_add_not_zero() from zero
4188 06:27:17.161542 [ 93.619982] lkdtm: Good: zero detected
4189 06:27:17.161924 [ 93.623789] lkdtm: Correctly stayed at zero
4190 06:27:17.162299 [ 93.627987] lkdtm: attempting bad refcount_add() from zero
4191 06:27:17.162672 [ 93.633524] ------------[ cut here ]------------
4192 06:27:17.163037 [ 93.638173] WARNING: CPU: 0 PID: 2894 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4193 06:27:17.204277 [ 93.646746] refcount_t: addition on 0; use-after-free.
4194 06:27:17.204777 [ 93.652025] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4195 06:27:17.205208 [ 93.681264] CPU: 0 PID: 2894 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4196 06:27:17.248341 [ 93.689017] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4197 06:27:17.248847 [ 93.695551] Backtrace:
4198 06:27:17.249272 [ 93.698030] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4199 06:27:17.249664 [ 93.705613] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4200 06:27:17.250042 [ 93.711291] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4201 06:27:17.250418 [ 93.718620] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4202 06:27:17.250782 [ 93.725593] r9:00000009 r8:c0873c24 r7:00000019 r6:00000009 r5:c0873c24 r4:c1a22f4c
4203 06:27:17.292510 [ 93.733350] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4204 06:27:17.293016 [ 93.740841] r7:00000019 r6:c1a22f4c r5:c1a22f5c r4:c6d22000
4205 06:27:17.293441 [ 93.746515] [<c137ad88>] (warn_slowpath_fmt) from [<c0873c24>] (refcount_warn_saturate+0x108/0x174)
4206 06:27:17.293831 [ 93.755572] r9:c1aced94 r8:c15ead50 r7:c6d23f60 r6:00000012 r5:00000000 r4:c6d22000
4207 06:27:17.294210 [ 93.763332] [<c0873b1c>] (refcount_warn_saturate) from [<c0c549b0>] (__refcount_add.constprop.0+0x54/0x58)
4208 06:27:17.336439 [ 93.773006] [<c0c5495c>] (__refcount_add.constprop.0) from [<c1388054>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4209 06:27:17.336947 [ 93.782760] [<c1387fac>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4210 06:27:17.337372 [ 93.791552] r5:c452a000 r4:00000034
4211 06:27:17.337765 [ 93.795139] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4212 06:27:17.338223 [ 93.803160] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4213 06:27:17.338599 [ 93.811089] r9:c6d23f60 r8:c30e7780 r7:00000012 r6:b6eb0000 r5:c5804a00 r4:c0c53cfc
4214 06:27:17.380459 [ 93.818852] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4215 06:27:17.380967 [ 93.826695] r9:c07e0608 r8:c6d23f60 r7:c2815800 r6:b6eb0000 r5:c5804a00 r4:00000000
4216 06:27:17.381394 [ 93.834450] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4217 06:27:17.381788 [ 93.841597] r10:00000004 r9:00000000 r8:00000000 r7:b6eb0000 r6:c6d22000 r5:c5804a00
4218 06:27:17.382164 [ 93.849435] r4:c5804a00
4219 06:27:17.382534 [ 93.851982] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4220 06:27:17.382980 [ 93.859129] r9:c6d22000 r8:c03002e4 r7:00000004 r6:b6ff7e00 r5:00000012 r4:00000012
4221 06:27:17.424535 [ 93.866889] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4222 06:27:17.425040 [ 93.874468] Exception stack(0xc6d23fa8 to 0xc6d23ff0)
4223 06:27:17.425468 [ 93.879532] 3fa0: 00000012 00000012 00000001 b6eb0000 00000012 00000000
4224 06:27:17.425859 [ 93.887721] 3fc0: 00000012 00000012 b6ff7e00 00000004 00000001 00000000 00020000 be925ac4
4225 06:27:17.426234 [ 93.895908] 3fe0: 00000004 be9257f8 b6f61d8f b6ee87e6
4226 06:27:17.426604 [ 93.901030] irq event stamp: 0
4227 06:27:17.426972 [ 93.904108] hardirqs last enabled at (0): [<00000000>] 0x0
4228 06:27:17.468198 [ 93.909701] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4229 06:27:17.468617 [ 93.917249] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4230 06:27:17.468996 [ 93.926471] softirqs last disabled at (0): [<00000000>] 0x0
4231 06:27:17.469360 [ 93.933648] ---[ end trace 10039795b0cb1a60 ]---
4232 06:27:17.469716 [ 93.938298] lkdtm: Zero detected: saturated
4233 06:27:17.652552 # [ 93.607830] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4234 06:27:17.653055 # [ 93.613614] lkdtm: attempting safe refcount_add_not_zero() from zero
4235 06:27:17.653474 # [ 93.619982] lkdtm: Good: zero detected
4236 06:27:17.653864 # [ 93.623789] lkdtm: Correctly stayed at zero
4237 06:27:17.654242 # [ 93.627987] lkdtm: attempting bad refcount_add() from zero
4238 06:27:17.654614 # [ 93.633524] ------------[ cut here ]------------
4239 06:27:17.654980 # [ 93.638173] WARNING: CPU: 0 PID: 2894 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4240 06:27:17.655428 # [ 93.646746] refcount_t: addition on 0; use-after-free.
4241 06:27:17.696317 # [ 93.652025] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4242 06:27:17.696834 # [ 93.681264] CPU: 0 PID: 2894 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4243 06:27:17.740265 # [ 93.689017] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4244 06:27:17.740779 # [ 93.695551] Backtrace:
4245 06:27:17.741202 # [ 93.698030] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4246 06:27:17.741593 # [ 93.705613] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4247 06:27:17.741972 # [ 93.711291] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4248 06:27:17.742349 # [ 93.718620] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4249 06:27:17.742718 # [ 93.725593] r9:00000009 r8:c0873c24 r7:00000019 r6:00000009 r5:c0873c24 r4:c1a22f4c
4250 06:27:17.784225 # [ 93.733350] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4251 06:27:17.784726 # [ 93.740841] r7:00000019 r6:c1a22f4c r5:c1a22f5c r4:c6d22000
4252 06:27:17.785144 # [ 93.746515] [<c137ad88>] (warn_slowpath_fmt) from [<c0873c24>] (refcount_warn_saturate+0x108/0x174)
4253 06:27:17.785536 # [ 93.755572] r9:c1aced94 r8:c15ead50 r7:c6d23f60 r6:00000012 r5:00000000 r4:c6d22000
4254 06:27:17.785916 # [ 93.763332] [<c0873b1c>] (refcount_warn_saturate) from [<c0c549b0>] (__refcount_add.constprop.0+0x54/0x58)
4255 06:27:17.828266 # [ 93.773006] [<c0c5495c>] (__refcount_add.constprop.0) from [<c1388054>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4256 06:27:17.828775 # [ 93.782760] [<c1387fac>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4257 06:27:17.829201 # [ 93.791552] r5:c452a000 r4:00000034
4258 06:27:17.829592 # [ 93.795139] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4259 06:27:17.830047 # [ 93.803160] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4260 06:27:17.830425 # [ 93.811089] r9:c6d23f60 r8:c30e7780 r7:00000012 r6:b6eb0000 r5:c5804a00 r4:c0c53cfc
4261 06:27:17.872451 # [ 93.818852] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4262 06:27:17.872970 # [ 93.826695] r9:c07e0608 r8:c6d23f60 r7:c2815800 r6:b6eb0000 r5:c5804a00 r4:00000000
4263 06:27:17.873404 # [ 93.834450] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4264 06:27:17.873796 # [ 93.841597] r10:00000004 r9:00000000 r8:00000000 r7:b6eb0000 r6:c6d22000 r5:c5804a00
4265 06:27:17.874174 # [ 93.849435] r4:c5804a00
4266 06:27:17.874551 # [ 93.851982] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4267 06:27:17.916463 # [ 93.859129] r9:c6d22000 r8:c03002e4 r7:00000004 r6:b6ff7e00 r5:00000012 r4:00000012
4268 06:27:17.916967 # [ 93.866889] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4269 06:27:17.917393 # [ 93.874468] Exception stack(0xc6d23fa8 to 0xc6d23ff0)
4270 06:27:17.917856 # [ 93.879532] 3fa0: 00000012 00000012 00000001 b6eb0000 00000012 00000000
4271 06:27:17.918243 # [ 93.887721] 3fc0: 00000012 00000012 b6ff7e00 00000004 00000001 00000000 00020000 be925ac4
4272 06:27:17.918617 # [ 93.895908] 3fe0: 00000004 be9257f8 b6f61d8f b6ee87e6
4273 06:27:17.918987 # [ 93.901030] irq event stamp: 0
4274 06:27:17.960518 # [ 93.904108] hardirqs last enabled at (0): [<00000000>] 0x0
4275 06:27:17.961024 # [ 93.909701] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4276 06:27:17.961453 # [ 93.917249] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4277 06:27:17.961845 # [ 93.926471] softirqs last disabled at (0): [<00000000>] 0x0
4278 06:27:17.962222 # [ 93.933648] ---[ end trace 10039795b0cb1a60 ]---
4279 06:27:17.962595 # [ 93.938298] lkdtm: Zero detected: saturated
4280 06:27:17.962962 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4281 06:27:18.004465 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4282 06:27:18.004975 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4283 06:27:18.080937 [ 94.527861] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4284 06:27:18.081439 [ 94.534096] lkdtm: attempting bad refcount_inc() from saturated
4285 06:27:18.081857 [ 94.540053] ------------[ cut here ]------------
4286 06:27:18.082248 [ 94.544759] WARNING: CPU: 0 PID: 2931 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4287 06:27:18.082626 [ 94.553270] refcount_t: saturated; leaking memory.
4288 06:27:18.124410 [ 94.558078] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4289 06:27:18.124929 [ 94.587412] CPU: 0 PID: 2931 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4290 06:27:18.125346 [ 94.595166] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4291 06:27:18.125736 [ 94.601700] Backtrace:
4292 06:27:18.126191 [ 94.604178] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4293 06:27:18.168304 [ 94.611761] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4294 06:27:18.168808 [ 94.617438] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4295 06:27:18.169235 [ 94.624765] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4296 06:27:18.169626 [ 94.631740] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a22f4c
4297 06:27:18.170004 [ 94.639497] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4298 06:27:18.170374 [ 94.646990] r7:00000016 r6:c1a22f4c r5:c1a22f24 r4:c6ac6000
4299 06:27:18.212433 [ 94.652665] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
4300 06:27:18.212941 [ 94.661636] r9:c1aceda8 r8:c15ead50 r7:c6ac7f60 r6:00000017 r5:c452a000 r4:c6ac6000
4301 06:27:18.213371 [ 94.669396] [<c0873b1c>] (refcount_warn_saturate) from [<c0c549a0>] (__refcount_add.constprop.0+0x44/0x58)
4302 06:27:18.213763 [ 94.679070] [<c0c5495c>] (__refcount_add.constprop.0) from [<c13880c4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4303 06:27:18.214147 [ 94.689260] [<c1388078>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4304 06:27:18.214521 [ 94.698486] r4:00000035
4305 06:27:18.256450 [ 94.701032] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4306 06:27:18.256962 [ 94.709053] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4307 06:27:18.257393 [ 94.716982] r9:c6ac7f60 r8:c30e7780 r7:00000017 r6:b6e7c000 r5:c6956280 r4:c0c53cfc
4308 06:27:18.257784 [ 94.724743] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4309 06:27:18.258163 [ 94.732585] r9:c07e0608 r8:c6ac7f60 r7:c2815800 r6:b6e7c000 r5:c6956280 r4:00000000
4310 06:27:18.300539 [ 94.740341] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4311 06:27:18.301048 [ 94.747488] r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c6ac6000 r5:c6956280
4312 06:27:18.301467 [ 94.755324] r4:c6956280
4313 06:27:18.301852 [ 94.757870] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4314 06:27:18.302305 [ 94.765018] r9:c6ac6000 r8:c03002e4 r7:00000004 r6:b6fc3e00 r5:00000017 r4:00000017
4315 06:27:18.302673 [ 94.772778] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4316 06:27:18.303038 [ 94.780356] Exception stack(0xc6ac7fa8 to 0xc6ac7ff0)
4317 06:27:18.344493 [ 94.785421] 7fa0: 00000017 00000017 00000001 b6e7c000 00000017 00000000
4318 06:27:18.345003 [ 94.793612] 7fc0: 00000017 00000017 b6fc3e00 00000004 00000001 00000000 00020000 be8a9ac4
4319 06:27:18.345426 [ 94.801797] 7fe0: 00000004 be8a97f8 b6f2dd8f b6eb47e6
4320 06:27:18.345813 [ 94.806969] irq event stamp: 0
4321 06:27:18.346190 [ 94.810051] hardirqs last enabled at (0): [<00000000>] 0x0
4322 06:27:18.346561 [ 94.815677] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4323 06:27:18.346930 [ 94.823210] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4324 06:27:18.388267 [ 94.830747] softirqs last disabled at (0): [<00000000>] 0x0
4325 06:27:18.388738 [ 94.836335] ---[ end trace 10039795b0cb1a61 ]---
4326 06:27:18.389129 [ 94.840995] lkdtm: Saturation detected: still saturated
4327 06:27:18.569507 # [ 94.527861] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4328 06:27:18.570014 # [ 94.534096] lkdtm: attempting bad refcount_inc() from saturated
4329 06:27:18.570428 # [ 94.540053] ------------[ cut here ]------------
4330 06:27:18.570811 # [ 94.544759] WARNING: CPU: 0 PID: 2931 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4331 06:27:18.571191 # [ 94.553270] refcount_t: saturated; leaking memory.
4332 06:27:18.612591 # [ 94.558078] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4333 06:27:18.613114 # [ 94.587412] CPU: 0 PID: 2931 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4334 06:27:18.613531 # [ 94.595166] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4335 06:27:18.613919 # [ 94.601700] Backtrace:
4336 06:27:18.614292 # [ 94.604178] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4337 06:27:18.660390 # [ 94.611761] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4338 06:27:18.660914 # [ 94.617438] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4339 06:27:18.661343 # [ 94.624765] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4340 06:27:18.661730 # [ 94.631740] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a22f4c
4341 06:27:18.662189 # [ 94.639497] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4342 06:27:18.662640 # [ 94.646990] r7:00000016 r6:c1a22f4c r5:c1a22f24 r4:c6ac6000
4343 06:27:18.704312 # [ 94.652665] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
4344 06:27:18.704789 # [ 94.661636] r9:c1aceda8 r8:c15ead50 r7:c6ac7f60 r6:00000017 r5:c452a000 r4:c6ac6000
4345 06:27:18.705176 # [ 94.669396] [<c0873b1c>] (refcount_warn_saturate) from [<c0c549a0>] (__refcount_add.constprop.0+0x44/0x58)
4346 06:27:18.705538 # [ 94.679070] [<c0c5495c>] (__refcount_add.constprop.0) from [<c13880c4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4347 06:27:18.705891 # [ 94.689260] [<c1388078>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4348 06:27:18.748424 # [ 94.698486] r4:00000035
4349 06:27:18.748899 # [ 94.701032] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4350 06:27:18.749297 # [ 94.709053] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4351 06:27:18.749658 # [ 94.716982] r9:c6ac7f60 r8:c30e7780 r7:00000017 r6:b6e7c000 r5:c6956280 r4:c0c53cfc
4352 06:27:18.750078 # [ 94.724743] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4353 06:27:18.750497 # [ 94.732585] r9:c07e0608 r8:c6ac7f60 r7:c2815800 r6:b6e7c000 r5:c6956280 r4:00000000
4354 06:27:18.792438 # [ 94.740341] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4355 06:27:18.792947 # [ 94.747488] r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c6ac6000 r5:c6956280
4356 06:27:18.793373 # [ 94.755324] r4:c6956280
4357 06:27:18.793759 # [ 94.757870] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4358 06:27:18.794138 # [ 94.765018] r9:c6ac6000 r8:c03002e4 r7:00000004 r6:b6fc3e00 r5:00000017 r4:00000017
4359 06:27:18.794510 # [ 94.772778] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4360 06:27:18.836305 # [ 94.780356] Exception stack(0xc6ac7fa8 to 0xc6ac7ff0)
4361 06:27:18.836829 # [ 94.785421] 7fa0: 00000017 00000017 00000001 b6e7c000 00000017 00000000
4362 06:27:18.837261 # [ 94.793612] 7fc0: 00000017 00000017 b6fc3e00 00000004 00000001 00000000 00020000 be8a9ac4
4363 06:27:18.837648 # [ 94.801797] 7fe0: 00000004 be8a97f8 b6f2dd8f b6eb47e6
4364 06:27:18.838024 # [ 94.806969] irq event stamp: 0
4365 06:27:18.838394 # [ 94.810051] hardirqs last enabled at (0): [<00000000>] 0x0
4366 06:27:18.838761 # [ 94.815677] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4367 06:27:18.880440 # [ 94.823210] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4368 06:27:18.880922 # [ 94.830747] softirqs last disabled at (0): [<00000000>] 0x0
4369 06:27:18.881318 # [ 94.836335] ---[ end trace 10039795b0cb1a61 ]---
4370 06:27:18.881686 # [ 94.840995] lkdtm: Saturation detected: still saturated
4371 06:27:18.882039 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4372 06:27:18.882382 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4373 06:27:18.882721 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4374 06:27:19.019509 [ 95.465872] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4375 06:27:19.020042 [ 95.472133] lkdtm: attempting bad refcount_dec() from saturated
4376 06:27:19.020459 [ 95.478091] ------------[ cut here ]------------
4377 06:27:19.020923 [ 95.482899] WARNING: CPU: 3 PID: 2966 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4378 06:27:19.021298 [ 95.491463] refcount_t: decrement hit 0; leaking memory.
4379 06:27:19.062927 [ 95.496812] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4380 06:27:19.063445 [ 95.526437] CPU: 3 PID: 2966 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4381 06:27:19.063897 [ 95.534210] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4382 06:27:19.064290 [ 95.540760] Backtrace:
4383 06:27:19.064668 [ 95.543269] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4384 06:27:19.106321 [ 95.550871] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4385 06:27:19.106824 [ 95.556571] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4386 06:27:19.107242 [ 95.563923] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4387 06:27:19.107629 [ 95.570919] r9:00000009 r8:c0873b88 r7:0000001f r6:00000009 r5:c0873b88 r4:c1a22f4c
4388 06:27:19.108043 [ 95.578697] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4389 06:27:19.108495 [ 95.586205] r7:0000001f r6:c1a22f4c r5:c1a22fb0 r4:c6ac6000
4390 06:27:19.149608 [ 95.591898] [<c137ad88>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0x6c/0x174)
4391 06:27:19.150116 [ 95.600888] r9:c1acedc0 r8:c15ead50 r7:c6ac7f60 r6:00000017 r5:c2c57000 r4:c6ac6000
4392 06:27:19.150534 [ 95.608673] [<c0873b1c>] (refcount_warn_saturate) from [<c13879b0>] (__refcount_dec.constprop.0+0x38/0x3c)
4393 06:27:19.150918 [ 95.618367] [<c1387978>] (__refcount_dec.constprop.0) from [<c1388130>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4394 06:27:19.151374 [ 95.628580] [<c13880e8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4395 06:27:19.151742 [ 95.637818] r4:00000036
4396 06:27:19.192711 [ 95.640384] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4397 06:27:19.193216 [ 95.648427] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4398 06:27:19.193630 [ 95.656374] r9:c6ac7f60 r8:c30e7780 r7:00000017 r6:b6e45000 r5:c581f540 r4:c0c53cfc
4399 06:27:19.194009 [ 95.664161] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4400 06:27:19.194379 [ 95.672022] r9:c07e0608 r8:c6ac7f60 r7:c2815800 r6:b6e45000 r5:c581f540 r4:00000000
4401 06:27:19.236483 [ 95.679798] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4402 06:27:19.236990 [ 95.686964] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6ac6000 r5:c581f540
4403 06:27:19.237405 [ 95.694812] r4:c581f540
4404 06:27:19.237791 [ 95.697378] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4405 06:27:19.238171 [ 95.704544] r9:c6ac6000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000017 r4:00000017
4406 06:27:19.238543 [ 95.712322] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4407 06:27:19.238910 [ 95.719914] Exception stack(0xc6ac7fa8 to 0xc6ac7ff0)
4408 06:27:19.280278 [ 95.724996] 7fa0: 00000017 00000017 00000001 b6e45000 00000017 00000000
4409 06:27:19.280789 [ 95.733206] 7fc0: 00000017 00000017 b6f8ce00 00000004 00000001 00000000 00020000 beda0ac4
4410 06:27:19.281206 [ 95.741409] 7fe0: 00000004 beda07f8 b6ef6d8f b6e7d7e6
4411 06:27:19.281594 [ 95.746594] irq event stamp: 0
4412 06:27:19.281969 [ 95.749699] hardirqs last enabled at (0): [<00000000>] 0x0
4413 06:27:19.282340 [ 95.755380] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4414 06:27:19.282710 [ 95.762967] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4415 06:27:19.324234 [ 95.770550] softirqs last disabled at (0): [<00000000>] 0x0
4416 06:27:19.324709 [ 95.776162] ---[ end trace 10039795b0cb1a62 ]---
4417 06:27:19.325141 [ 95.780876] lkdtm: Saturation detected: still saturated
4418 06:27:19.508713 # [ 95.465872] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4419 06:27:19.509217 # [ 95.472133] lkdtm: attempting bad refcount_dec() from saturated
4420 06:27:19.509633 # [ 95.478091] ------------[ cut here ]------------
4421 06:27:19.510021 # [ 95.482899] WARNING: CPU: 3 PID: 2966 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4422 06:27:19.510400 # [ 95.491463] refcount_t: decrement hit 0; leaking memory.
4423 06:27:19.556519 # [ 95.496812] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4424 06:27:19.557040 # [ 95.526437] CPU: 3 PID: 2966 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4425 06:27:19.557468 # [ 95.534210] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4426 06:27:19.557856 # [ 95.540760] Backtrace:
4427 06:27:19.558305 # [ 95.543269] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4428 06:27:19.600456 # [ 95.550871] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4429 06:27:19.600967 # [ 95.556571] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4430 06:27:19.601393 # [ 95.563923] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4431 06:27:19.601781 # [ 95.570919] r9:00000009 r8:c0873b88 r7:0000001f r6:00000009 r5:c0873b88 r4:c1a22f4c
4432 06:27:19.602157 # [ 95.578697] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4433 06:27:19.602531 # [ 95.586205] r7:0000001f r6:c1a22f4c r5:c1a22fb0 r4:c6ac6000
4434 06:27:19.644283 # [ 95.591898] [<c137ad88>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0x6c/0x174)
4435 06:27:19.644767 # [ 95.600888] r9:c1acedc0 r8:c15ead50 r7:c6ac7f60 r6:00000017 r5:c2c57000 r4:c6ac6000
4436 06:27:19.645164 # [ 95.608673] [<c0873b1c>] (refcount_warn_saturate) from [<c13879b0>] (__refcount_dec.constprop.0+0x38/0x3c)
4437 06:27:19.645597 # [ 95.618367] [<c1387978>] (__refcount_dec.constprop.0) from [<c1388130>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4438 06:27:19.688273 # [ 95.628580] [<c13880e8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4439 06:27:19.688747 # [ 95.637818] r4:00000036
4440 06:27:19.689149 # [ 95.640384] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4441 06:27:19.689515 # [ 95.648427] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4442 06:27:19.689867 # [ 95.656374] r9:c6ac7f60 r8:c30e7780 r7:00000017 r6:b6e45000 r5:c581f540 r4:c0c53cfc
4443 06:27:19.690215 # [ 95.664161] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4444 06:27:19.732184 # [ 95.672022] r9:c07e0608 r8:c6ac7f60 r7:c2815800 r6:b6e45000 r5:c581f540 r4:00000000
4445 06:27:19.732669 # [ 95.679798] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4446 06:27:19.733061 # [ 95.686964] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6ac6000 r5:c581f540
4447 06:27:19.733490 # [ 95.694812] r4:c581f540
4448 06:27:19.733914 # [ 95.697378] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4449 06:27:19.734257 # [ 95.704544] r9:c6ac6000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000017 r4:00000017
4450 06:27:19.734598 # [ 95.712322] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4451 06:27:19.776275 # [ 95.719914] Exception stack(0xc6ac7fa8 to 0xc6ac7ff0)
4452 06:27:19.776758 # [ 95.724996] 7fa0: 00000017 00000017 00000001 b6e45000 00000017 00000000
4453 06:27:19.777156 # [ 95.733206] 7fc0: 00000017 00000017 b6f8ce00 00000004 00000001 00000000 00020000 beda0ac4
4454 06:27:19.777518 # [ 95.741409] 7fe0: 00000004 beda07f8 b6ef6d8f b6e7d7e6
4455 06:27:19.777868 # [ 95.746594] irq event stamp: 0
4456 06:27:19.778213 # [ 95.749699] hardirqs last enabled at (0): [<00000000>] 0x0
4457 06:27:19.778552 # [ 95.755380] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4458 06:27:19.820440 # [ 95.762967] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4459 06:27:19.820917 # [ 95.770550] softirqs last disabled at (0): [<00000000>] 0x0
4460 06:27:19.821314 # [ 95.776162] ---[ end trace 10039795b0cb1a62 ]---
4461 06:27:19.821676 # [ 95.780876] lkdtm: Saturation detected: still saturated
4462 06:27:19.822024 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4463 06:27:19.822371 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4464 06:27:19.822716 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4465 06:27:19.956858 [ 96.403977] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4466 06:27:19.957355 [ 96.410241] lkdtm: attempting bad refcount_dec() from saturated
4467 06:27:19.957770 [ 96.416199] ------------[ cut here ]------------
4468 06:27:19.958232 [ 96.420965] WARNING: CPU: 2 PID: 3001 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4469 06:27:19.958604 [ 96.429443] refcount_t: saturated; leaking memory.
4470 06:27:20.000504 [ 96.434306] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4471 06:27:20.001026 [ 96.463550] CPU: 2 PID: 3001 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4472 06:27:20.001446 [ 96.471305] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4473 06:27:20.001836 [ 96.477839] Backtrace:
4474 06:27:20.002212 [ 96.480315] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4475 06:27:20.044348 [ 96.487898] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4476 06:27:20.044859 [ 96.493574] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4477 06:27:20.045288 [ 96.500902] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4478 06:27:20.045675 [ 96.507879] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a22f4c
4479 06:27:20.046050 [ 96.515638] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4480 06:27:20.046501 [ 96.523129] r7:00000016 r6:c1a22f4c r5:c1a22f24 r4:c6ac6000
4481 06:27:20.088503 [ 96.528805] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
4482 06:27:20.089018 [ 96.537774] r9:c1acedd8 r8:c15ead50 r7:c6ac7f60 r6:00000017 r5:c6d85000 r4:c6ac6000
4483 06:27:20.089444 [ 96.545533] [<c0873b1c>] (refcount_warn_saturate) from [<c0c549a0>] (__refcount_add.constprop.0+0x44/0x58)
4484 06:27:20.089834 [ 96.555208] [<c0c5495c>] (__refcount_add.constprop.0) from [<c13881a0>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4485 06:27:20.090295 [ 96.565397] [<c1388154>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4486 06:27:20.090672 [ 96.574625] r4:00000037
4487 06:27:20.132449 [ 96.577171] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4488 06:27:20.132956 [ 96.585191] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4489 06:27:20.133383 [ 96.593120] r9:c6ac7f60 r8:c30e7780 r7:00000017 r6:b6e60000 r5:c69a2f00 r4:c0c53cfc
4490 06:27:20.133769 [ 96.600882] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4491 06:27:20.134227 [ 96.608724] r9:c07e0608 r8:c6ac7f60 r7:c2815800 r6:b6e60000 r5:c69a2f00 r4:00000000
4492 06:27:20.176432 [ 96.616480] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4493 06:27:20.176937 [ 96.623627] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c6ac6000 r5:c69a2f00
4494 06:27:20.177360 [ 96.631464] r4:c69a2f00
4495 06:27:20.177745 [ 96.634011] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4496 06:27:20.178123 [ 96.641159] r9:c6ac6000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000017 r4:00000017
4497 06:27:20.178492 [ 96.648918] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4498 06:27:20.178857 [ 96.656494] Exception stack(0xc6ac7fa8 to 0xc6ac7ff0)
4499 06:27:20.219987 [ 96.661558] 7fa0: 00000017 00000017 00000001 b6e60000 00000017 00000000
4500 06:27:20.220178 [ 96.669747] 7fc0: 00000017 00000017 b6fa7e00 00000004 00000001 00000000 00020000 bebf5ac4
4501 06:27:20.220270 [ 96.677933] 7fe0: 00000004 bebf57f8 b6f11d8f b6e987e6
4502 06:27:20.220351 [ 96.683074] irq event stamp: 0
4503 06:27:20.220459 [ 96.686152] hardirqs last enabled at (0): [<00000000>] 0x0
4504 06:27:20.220537 [ 96.691781] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4505 06:27:20.220614 [ 96.699304] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4506 06:27:20.263966 [ 96.706867] softirqs last disabled at (0): [<00000000>] 0x0
4507 06:27:20.264066 [ 96.712503] ---[ end trace 10039795b0cb1a63 ]---
4508 06:27:20.264169 [ 96.717144] lkdtm: Saturation detected: still saturated
4509 06:27:20.422448 # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
4510 06:27:20.422958 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4511 06:27:20.423378 # [ 96.403977] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4512 06:27:20.423765 # [ 96.410241] lkdtm: attempting bad refcount_dec() from saturated
4513 06:27:20.424184 # [ 96.416199] ------------[ cut here ]------------
4514 06:27:20.424561 # [ 96.420965] WARNING: CPU: 2 PID: 3001 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4515 06:27:20.465502 # [ 96.429443] refcount_t: saturated; leaking memory.
4516 06:27:20.466028 # [ 96.434306] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4517 06:27:20.466464 # [ 96.463550] CPU: 2 PID: 3001 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4518 06:27:20.508559 # [ 96.471305] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4519 06:27:20.509061 # [ 96.477839] Backtrace:
4520 06:27:20.509481 # [ 96.480315] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4521 06:27:20.509871 # [ 96.487898] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4522 06:27:20.510251 # [ 96.493574] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4523 06:27:20.510625 # [ 96.500902] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4524 06:27:20.510992 # [ 96.507879] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a22f4c
4525 06:27:20.552091 # [ 96.515638] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4526 06:27:20.552175 # [ 96.523129] r7:00000016 r6:c1a22f4c r5:c1a22f24 r4:c6ac6000
4527 06:27:20.552261 # [ 96.528805] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
4528 06:27:20.552342 # [ 96.537774] r9:c1acedd8 r8:c15ead50 r7:c6ac7f60 r6:00000017 r5:c6d85000 r4:c6ac6000
4529 06:27:20.552421 # [ 96.545533] [<c0873b1c>] (refcount_warn_saturate) from [<c0c549a0>] (__refcount_add.constprop.0+0x44/0x58)
4530 06:27:20.596248 # [ 96.555208] [<c0c5495c>] (__refcount_add.constprop.0) from [<c13881a0>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4531 06:27:20.596826 # [ 96.565397] [<c1388154>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4532 06:27:20.597273 # [ 96.574625] r4:00000037
4533 06:27:20.597630 # [ 96.577171] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4534 06:27:20.597984 # [ 96.585191] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4535 06:27:20.598329 # [ 96.593120] r9:c6ac7f60 r8:c30e7780 r7:00000017 r6:b6e60000 r5:c69a2f00 r4:c0c53cfc
4536 06:27:20.640280 # [ 96.600882] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4537 06:27:20.640772 # [ 96.608724] r9:c07e0608 r8:c6ac7f60 r7:c2815800 r6:b6e60000 r5:c69a2f00 r4:00000000
4538 06:27:20.641176 # [ 96.616480] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4539 06:27:20.641540 # [ 96.623627] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c6ac6000 r5:c69a2f00
4540 06:27:20.641963 # [ 96.631464] r4:c69a2f00
4541 06:27:20.642381 # [ 96.634011] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4542 06:27:20.684441 # [ 96.641159] r9:c6ac6000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000017 r4:00000017
4543 06:27:20.684952 # [ 96.648918] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4544 06:27:20.685379 # [ 96.656494] Exception stack(0xc6ac7fa8 to 0xc6ac7ff0)
4545 06:27:20.685773 # [ 96.661558] 7fa0: 00000017 00000017 00000001 b6e60000 00000017 00000000
4546 06:27:20.686155 # [ 96.669747] 7fc0: 00000017 00000017 b6fa7e00 00000004 00000001 00000000 00020000 bebf5ac4
4547 06:27:20.686528 # [ 96.677933] 7fe0: 00000004 bebf57f8 b6f11d8f b6e987e6
4548 06:27:20.728526 # [ 96.683074] irq event stamp: 0
4549 06:27:20.729030 # [ 96.686152] hardirqs last enabled at (0): [<00000000>] 0x0
4550 06:27:20.729454 # [ 96.691781] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4551 06:27:20.729845 # [ 96.699304] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4552 06:27:20.730221 # [ 96.706867] softirqs last disabled at (0): [<00000000>] 0x0
4553 06:27:20.730592 # [ 96.712503] ---[ end trace 10039795b0cb1a63 ]---
4554 06:27:20.730956 # [ 96.717144] lkdtm: Saturation detected: still saturated
4555 06:27:20.772539 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4556 06:27:20.773064 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4557 06:27:20.773510 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4558 06:27:20.847274 [ 97.294166] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4559 06:27:20.847781 [ 97.301191] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4560 06:27:20.848236 [ 97.307908] ------------[ cut here ]------------
4561 06:27:20.848624 [ 97.312600] WARNING: CPU: 2 PID: 3033 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4562 06:27:20.849002 [ 97.321094] refcount_t: saturated; leaking memory.
4563 06:27:20.890631 [ 97.325901] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4564 06:27:20.891150 [ 97.355143] CPU: 2 PID: 3033 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4565 06:27:20.891567 [ 97.362897] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4566 06:27:20.891983 [ 97.369432] Backtrace:
4567 06:27:20.892361 [ 97.371912] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4568 06:27:20.933754 [ 97.379494] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4569 06:27:20.934267 [ 97.385169] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4570 06:27:20.934686 [ 97.392498] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4571 06:27:20.935076 [ 97.399474] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a22f4c
4572 06:27:20.935533 [ 97.407233] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4573 06:27:20.936005 [ 97.414725] r7:00000013 r6:c1a22f4c r5:c1a22f24 r4:c6fc6000
4574 06:27:20.976758 [ 97.420400] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
4575 06:27:20.977269 [ 97.429371] r9:c1acedf0 r8:c15ead50 r7:c6fc7f60 r6:00000020 r5:c6d85000 r4:c0000000
4576 06:27:20.977687 [ 97.437135] [<c0873b1c>] (refcount_warn_saturate) from [<c1387a18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4577 06:27:20.978078 [ 97.447588] [<c13879b4>] (__refcount_add_not_zero.constprop.0) from [<c1388214>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4578 06:27:20.978457 [ 97.459336] r5:c6d85000 r4:c6fc6000
4579 06:27:21.020294 [ 97.462929] [<c13881c4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4580 06:27:21.020784 [ 97.472935] r4:00000038
4581 06:27:21.021202 [ 97.475483] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4582 06:27:21.021594 [ 97.483504] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4583 06:27:21.021972 [ 97.491433] r9:c6fc7f60 r8:c30e7780 r7:00000020 r6:b6dee000 r5:c69a3540 r4:c0c53cfc
4584 06:27:21.022344 [ 97.499195] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4585 06:27:21.064344 [ 97.507038] r9:c07e0608 r8:c6fc7f60 r7:c2815800 r6:b6dee000 r5:c69a3540 r4:00000000
4586 06:27:21.064853 [ 97.514793] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4587 06:27:21.065281 [ 97.521940] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c6fc6000 r5:c69a3540
4588 06:27:21.065745 [ 97.529776] r4:c69a3540
4589 06:27:21.066200 [ 97.532323] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4590 06:27:21.066567 [ 97.539470] r9:c6fc6000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000020 r4:00000020
4591 06:27:21.108431 [ 97.547231] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4592 06:27:21.108958 [ 97.554810] Exception stack(0xc6fc7fa8 to 0xc6fc7ff0)
4593 06:27:21.109410 [ 97.559875] 7fa0: 00000020 00000020 00000001 b6dee000 00000020 00000000
4594 06:27:21.109800 [ 97.568065] 7fc0: 00000020 00000020 b6f35e00 00000004 00000001 00000000 00020000 beab8ac4
4595 06:27:21.110178 [ 97.576250] 7fe0: 00000004 beab87f8 b6e9fd8f b6e267e6
4596 06:27:21.110551 [ 97.581386] irq event stamp: 0
4597 06:27:21.110998 [ 97.584464] hardirqs last enabled at (0): [<00000000>] 0x0
4598 06:27:21.111445 [ 97.590057] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4599 06:27:21.152056 [ 97.597607] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4600 06:27:21.152140 [ 97.605177] softirqs last disabled at (0): [<00000000>] 0x0
4601 06:27:21.152225 [ 97.610809] ---[ end trace 10039795b0cb1a64 ]---
4602 06:27:21.152305 [ 97.615447] lkdtm: Saturation detected: still saturated
4603 06:27:21.322529 # [ 97.294166] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4604 06:27:21.323048 # [ 97.301191] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4605 06:27:21.323469 # [ 97.307908] ------------[ cut here ]------------
4606 06:27:21.323888 # [ 97.312600] WARNING: CPU: 2 PID: 3033 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4607 06:27:21.324273 # [ 97.321094] refcount_t: saturated; leaking memory.
4608 06:27:21.365550 # [ 97.325901] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4609 06:27:21.366070 # [ 97.355143] CPU: 2 PID: 3033 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4610 06:27:21.366488 # [ 97.362897] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4611 06:27:21.366876 # [ 97.369432] Backtrace:
4612 06:27:21.367335 # [ 97.371912] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4613 06:27:21.408466 # [ 97.379494] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4614 06:27:21.408974 # [ 97.385169] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4615 06:27:21.409393 # [ 97.392498] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4616 06:27:21.409783 # [ 97.399474] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a22f4c
4617 06:27:21.410162 # [ 97.407233] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4618 06:27:21.410533 # [ 97.414725] r7:00000013 r6:c1a22f4c r5:c1a22f24 r4:c6fc6000
4619 06:27:21.452324 # [ 97.420400] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
4620 06:27:21.452807 # [ 97.429371] r9:c1acedf0 r8:c15ead50 r7:c6fc7f60 r6:00000020 r5:c6d85000 r4:c0000000
4621 06:27:21.453209 # [ 97.437135] [<c0873b1c>] (refcount_warn_saturate) from [<c1387a18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4622 06:27:21.453640 # [ 97.447588] [<c13879b4>] (__refcount_add_not_zero.constprop.0) from [<c1388214>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4623 06:27:21.453992 # [ 97.459336] r5:c6d85000 r4:c6fc6000
4624 06:27:21.496284 # [ 97.462929] [<c13881c4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4625 06:27:21.496765 # [ 97.472935] r4:00000038
4626 06:27:21.497168 # [ 97.475483] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4627 06:27:21.497530 # [ 97.483504] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4628 06:27:21.497882 # [ 97.491433] r9:c6fc7f60 r8:c30e7780 r7:00000020 r6:b6dee000 r5:c69a3540 r4:c0c53cfc
4629 06:27:21.540215 # [ 97.499195] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4630 06:27:21.540712 # [ 97.507038] r9:c07e0608 r8:c6fc7f60 r7:c2815800 r6:b6dee000 r5:c69a3540 r4:00000000
4631 06:27:21.541112 # [ 97.514793] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4632 06:27:21.541517 # [ 97.521940] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c6fc6000 r5:c69a3540
4633 06:27:21.541893 # [ 97.529776] r4:c69a3540
4634 06:27:21.542269 # [ 97.532323] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4635 06:27:21.542607 # [ 97.539470] r9:c6fc6000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000020 r4:00000020
4636 06:27:21.584423 # [ 97.547231] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4637 06:27:21.584901 # [ 97.554810] Exception stack(0xc6fc7fa8 to 0xc6fc7ff0)
4638 06:27:21.585304 # [ 97.559875] 7fa0: 00000020 00000020 00000001 b6dee000 00000020 00000000
4639 06:27:21.585668 # [ 97.568065] 7fc0: 00000020 00000020 b6f35e00 00000004 00000001 00000000 00020000 beab8ac4
4640 06:27:21.586021 # [ 97.576250] 7fe0: 00000004 beab87f8 b6e9fd8f b6e267e6
4641 06:27:21.586368 # [ 97.581386] irq event stamp: 0
4642 06:27:21.586710 # [ 97.584464] hardirqs last enabled at (0): [<00000000>] 0x0
4643 06:27:21.628529 # [ 97.590057] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4644 06:27:21.629009 # [ 97.597607] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4645 06:27:21.629406 # [ 97.605177] softirqs last disabled at (0): [<00000000>] 0x0
4646 06:27:21.629767 # [ 97.610809] ---[ end trace 10039795b0cb1a64 ]---
4647 06:27:21.630117 # [ 97.615447] lkdtm: Saturation detected: still saturated
4648 06:27:21.630461 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4649 06:27:21.630801 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4650 06:27:21.672510 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4651 06:27:21.762982 [ 98.205983] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4652 06:27:21.763231 [ 98.213014] lkdtm: attempting bad refcount_add_not_zero() from saturated
4653 06:27:21.763420 [ 98.219756] ------------[ cut here ]------------
4654 06:27:21.763588 [ 98.224555] WARNING: CPU: 3 PID: 3067 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4655 06:27:21.763748 [ 98.233130] refcount_t: saturated; leaking memory.
4656 06:27:21.806579 [ 98.237958] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4657 06:27:21.807036 [ 98.267556] CPU: 3 PID: 3067 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4658 06:27:21.807396 [ 98.275329] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4659 06:27:21.807725 [ 98.281878] Backtrace:
4660 06:27:21.808072 [ 98.284388] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4661 06:27:21.850032 [ 98.291992] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4662 06:27:21.850537 [ 98.297695] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4663 06:27:21.850957 [ 98.305048] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4664 06:27:21.851345 [ 98.312044] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a22f4c
4665 06:27:21.851725 [ 98.319826] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4666 06:27:21.852213 [ 98.327338] r7:00000013 r6:c1a22f4c r5:c1a22f24 r4:c59ee000
4667 06:27:21.893323 [ 98.333035] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
4668 06:27:21.893830 [ 98.342025] r9:c1acee10 r8:c15ead50 r7:c59eff60 r6:00000020 r5:c2f6d000 r4:c0000000
4669 06:27:21.894310 [ 98.349814] [<c0873b1c>] (refcount_warn_saturate) from [<c1387a18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4670 06:27:21.894790 [ 98.360294] [<c13879b4>] (__refcount_add_not_zero.constprop.0) from [<c138829c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4671 06:27:21.895260 [ 98.372056] r5:c2f6d000 r4:c59ee000
4672 06:27:21.936252 [ 98.375673] [<c138824c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4673 06:27:21.936444 [ 98.385696] r4:00000039
4674 06:27:21.936539 [ 98.388261] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4675 06:27:21.936627 [ 98.396306] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4676 06:27:21.936708 [ 98.404255] r9:c59eff60 r8:c30e7780 r7:00000020 r6:b6def000 r5:c581f540 r4:c0c53cfc
4677 06:27:21.936788 [ 98.412039] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4678 06:27:21.980106 [ 98.419901] r9:c07e0608 r8:c59eff60 r7:c2815800 r6:b6def000 r5:c581f540 r4:00000000
4679 06:27:21.980408 [ 98.427678] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4680 06:27:21.980581 [ 98.434845] r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c59ee000 r5:c581f540
4681 06:27:21.980737 [ 98.442695] r4:c581f540
4682 06:27:21.980885 [ 98.445263] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4683 06:27:21.981031 [ 98.452431] r9:c59ee000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:00000020 r4:00000020
4684 06:27:21.981174 [ 98.460211] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4685 06:27:22.024473 [ 98.467803] Exception stack(0xc59effa8 to 0xc59efff0)
4686 06:27:22.024980 [ 98.472888] ffa0: 00000020 00000020 00000001 b6def000 00000020 00000000
4687 06:27:22.025404 [ 98.481099] ffc0: 00000020 00000020 b6f36e00 00000004 00000001 00000000 00020000 be86dac4
4688 06:27:22.025788 [ 98.489301] ffe0: 00000004 be86d7f8 b6ea0d8f b6e277e6
4689 06:27:22.026164 [ 98.494506] irq event stamp: 0
4690 06:27:22.026532 [ 98.497610] hardirqs last enabled at (0): [<00000000>] 0x0
4691 06:27:22.026898 [ 98.503295] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4692 06:27:22.068026 [ 98.510889] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4693 06:27:22.068200 [ 98.518415] softirqs last disabled at (0): [<00000000>] 0x0
4694 06:27:22.068292 [ 98.524080] ---[ end trace 10039795b0cb1a65 ]---
4695 06:27:22.068389 [ 98.528736] lkdtm: Saturation detected: still saturated
4696 06:27:22.248563 # [ 98.205983] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4697 06:27:22.249069 # [ 98.213014] lkdtm: attempting bad refcount_add_not_zero() from saturated
4698 06:27:22.249487 # [ 98.219756] ------------[ cut here ]------------
4699 06:27:22.249872 # [ 98.224555] WARNING: CPU: 3 PID: 3067 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4700 06:27:22.250249 # [ 98.233130] refcount_t: saturated; leaking memory.
4701 06:27:22.292362 # [ 98.237958] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4702 06:27:22.292889 # [ 98.267556] CPU: 3 PID: 3067 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4703 06:27:22.293320 # [ 98.275329] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4704 06:27:22.293710 # [ 98.281878] Backtrace:
4705 06:27:22.294165 # [ 98.284388] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4706 06:27:22.336310 # [ 98.291992] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4707 06:27:22.336826 # [ 98.297695] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4708 06:27:22.337298 # [ 98.305048] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4709 06:27:22.337723 # [ 98.312044] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a22f4c
4710 06:27:22.338135 # [ 98.319826] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4711 06:27:22.338541 # [ 98.327338] r7:00000013 r6:c1a22f4c r5:c1a22f24 r4:c59ee000
4712 06:27:22.380250 # [ 98.333035] [<c137ad88>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
4713 06:27:22.380756 # [ 98.342025] r9:c1acee10 r8:c15ead50 r7:c59eff60 r6:00000020 r5:c2f6d000 r4:c0000000
4714 06:27:22.381173 # [ 98.349814] [<c0873b1c>] (refcount_warn_saturate) from [<c1387a18>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4715 06:27:22.381647 # [ 98.360294] [<c13879b4>] (__refcount_add_not_zero.constprop.0) from [<c138829c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4716 06:27:22.382109 # [ 98.372056] r5:c2f6d000 r4:c59ee000
4717 06:27:22.424448 # [ 98.375673] [<c138824c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4718 06:27:22.424958 # [ 98.385696] r4:00000039
4719 06:27:22.425386 # [ 98.388261] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4720 06:27:22.425776 # [ 98.396306] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4721 06:27:22.426157 # [ 98.404255] r9:c59eff60 r8:c30e7780 r7:00000020 r6:b6def000 r5:c581f540 r4:c0c53cfc
4722 06:27:22.468314 # [ 98.412039] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4723 06:27:22.468828 # [ 98.419901] r9:c07e0608 r8:c59eff60 r7:c2815800 r6:b6def000 r5:c581f540 r4:00000000
4724 06:27:22.469263 # [ 98.427678] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4725 06:27:22.469656 # [ 98.434845] r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c59ee000 r5:c581f540
4726 06:27:22.470037 # [ 98.442695] r4:c581f540
4727 06:27:22.470412 # [ 98.445263] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4728 06:27:22.470782 # [ 98.452431] r9:c59ee000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:00000020 r4:00000020
4729 06:27:22.512245 # [ 98.460211] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4730 06:27:22.512722 # [ 98.467803] Exception stack(0xc59effa8 to 0xc59efff0)
4731 06:27:22.513113 # [ 98.472888] ffa0: 00000020 00000020 00000001 b6def000 00000020 00000000
4732 06:27:22.513480 # [ 98.481099] ffc0: 00000020 00000020 b6f36e00 00000004 00000001 00000000 00020000 be86dac4
4733 06:27:22.513834 # [ 98.489301] ffe0: 00000004 be86d7f8 b6ea0d8f b6e277e6
4734 06:27:22.514184 # [ 98.494506] irq event stamp: 0
4735 06:27:22.514527 # [ 98.497610] hardirqs last enabled at (0): [<00000000>] 0x0
4736 06:27:22.556420 # [ 98.503295] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4737 06:27:22.556902 # [ 98.510889] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4738 06:27:22.557305 # [ 98.518415] softirqs last disabled at (0): [<00000000>] 0x0
4739 06:27:22.557667 # [ 98.524080] ---[ end trace 10039795b0cb1a65 ]---
4740 06:27:22.558019 # [ 98.528736] lkdtm: Saturation detected: still saturated
4741 06:27:22.558368 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4742 06:27:22.558711 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4743 06:27:22.600441 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4744 06:27:22.721836 [ 99.166264] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4745 06:27:22.722338 [ 99.173345] lkdtm: attempting bad refcount_dec_and_test() from saturated
4746 06:27:22.722760 [ 99.180181] ------------[ cut here ]------------
4747 06:27:22.723148 [ 99.184866] WARNING: CPU: 3 PID: 3104 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4748 06:27:22.723531 [ 99.193520] refcount_t: underflow; use-after-free.
4749 06:27:22.765283 [ 99.198350] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4750 06:27:22.765804 [ 99.227963] CPU: 3 PID: 3104 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4751 06:27:22.766227 [ 99.235738] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4752 06:27:22.766616 [ 99.242289] Backtrace:
4753 06:27:22.767071 [ 99.244797] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4754 06:27:22.808696 [ 99.252401] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4755 06:27:22.809202 [ 99.258102] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4756 06:27:22.809623 [ 99.265453] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4757 06:27:22.810011 [ 99.272449] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a22f4c
4758 06:27:22.810391 [ 99.280234] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4759 06:27:22.810765 [ 99.287747] r7:0000001c r6:c1a22f4c r5:c1a22f88 r4:c5f20000
4760 06:27:22.852261 [ 99.293443] [<c137ad88>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
4761 06:27:22.852769 [ 99.302521] r9:c1acee30 r8:c15ead50 r7:c5f21f60 r6:00000020 r5:c2f6d000 r4:c5f20000
4762 06:27:22.853189 [ 99.310304] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54a18>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4763 06:27:22.853583 [ 99.320789] [<c0c549b4>] (__refcount_sub_and_test.constprop.0) from [<c1388324>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4764 06:27:22.853965 [ 99.332564] [<c13882d4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4765 06:27:22.896394 [ 99.342585] r4:0000003a
4766 06:27:22.896899 [ 99.345152] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4767 06:27:22.897331 [ 99.353198] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4768 06:27:22.897722 [ 99.361146] r9:c5f21f60 r8:c30e7780 r7:00000020 r6:b6e15000 r5:c59c7400 r4:c0c53cfc
4769 06:27:22.898182 [ 99.368932] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4770 06:27:22.898632 [ 99.376793] r9:c07e0608 r8:c5f21f60 r7:c2815800 r6:b6e15000 r5:c59c7400 r4:00000000
4771 06:27:22.940531 [ 99.384570] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4772 06:27:22.941071 [ 99.391736] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c5f20000 r5:c59c7400
4773 06:27:22.941527 [ 99.399586] r4:c59c7400
4774 06:27:22.941946 [ 99.402152] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4775 06:27:22.942368 [ 99.409319] r9:c5f20000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:00000020 r4:00000020
4776 06:27:22.942742 [ 99.417097] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4777 06:27:22.984524 [ 99.424689] Exception stack(0xc5f21fa8 to 0xc5f21ff0)
4778 06:27:22.985030 [ 99.429773] 1fa0: 00000020 00000020 00000001 b6e15000 00000020 00000000
4779 06:27:22.985461 [ 99.437982] 1fc0: 00000020 00000020 b6f5ce00 00000004 00000001 00000000 00020000 bed1eac4
4780 06:27:22.985850 [ 99.446184] 1fe0: 00000004 bed1e7f8 b6ec6d8f b6e4d7e6
4781 06:27:22.986230 [ 99.451388] irq event stamp: 0
4782 06:27:22.986602 [ 99.454494] hardirqs last enabled at (0): [<00000000>] 0x0
4783 06:27:22.986970 [ 99.460180] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4784 06:27:23.028026 [ 99.467712] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4785 06:27:23.028216 [ 99.475297] softirqs last disabled at (0): [<00000000>] 0x0
4786 06:27:23.028307 [ 99.480961] ---[ end trace 10039795b0cb1a66 ]---
4787 06:27:23.028389 [ 99.485652] lkdtm: Saturation detected: still saturated
4788 06:27:23.218666 # [ 99.166264] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4789 06:27:23.219176 # [ 99.173345] lkdtm: attempting bad refcount_dec_and_test() from saturated
4790 06:27:23.219585 # [ 99.180181] ------------[ cut here ]------------
4791 06:27:23.220044 # [ 99.184866] WARNING: CPU: 3 PID: 3104 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4792 06:27:23.220421 # [ 99.193520] refcount_t: underflow; use-after-free.
4793 06:27:23.261674 # [ 99.198350] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4794 06:27:23.262166 # [ 99.227963] CPU: 3 PID: 3104 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4795 06:27:23.262558 # [ 99.235738] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4796 06:27:23.262920 # [ 99.242289] Backtrace:
4797 06:27:23.304476 # [ 99.244797] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4798 06:27:23.304981 # [ 99.252401] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4799 06:27:23.305398 # [ 99.258102] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4800 06:27:23.305789 # [ 99.265453] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4801 06:27:23.306170 # [ 99.272449] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a22f4c
4802 06:27:23.306622 # [ 99.280234] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4803 06:27:23.307072 # [ 99.287747] r7:0000001c r6:c1a22f4c r5:c1a22f88 r4:c5f20000
4804 06:27:23.348268 # [ 99.293443] [<c137ad88>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
4805 06:27:23.348756 # [ 99.302521] r9:c1acee30 r8:c15ead50 r7:c5f21f60 r6:00000020 r5:c2f6d000 r4:c5f20000
4806 06:27:23.349157 # [ 99.310304] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54a18>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4807 06:27:23.349525 # [ 99.320789] [<c0c549b4>] (__refcount_sub_and_test.constprop.0) from [<c1388324>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4808 06:27:23.392440 # [ 99.332564] [<c13882d4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4809 06:27:23.392952 # [ 99.342585] r4:0000003a
4810 06:27:23.393376 # [ 99.345152] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4811 06:27:23.393769 # [ 99.353198] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4812 06:27:23.394224 # [ 99.361146] r9:c5f21f60 r8:c30e7780 r7:00000020 r6:b6e15000 r5:c59c7400 r4:c0c53cfc
4813 06:27:23.394597 # [ 99.368932] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4814 06:27:23.436303 # [ 99.376793] r9:c07e0608 r8:c5f21f60 r7:c2815800 r6:b6e15000 r5:c59c7400 r4:00000000
4815 06:27:23.436815 # [ 99.384570] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4816 06:27:23.437251 # [ 99.391736] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c5f20000 r5:c59c7400
4817 06:27:23.437642 # [ 99.399586] r4:c59c7400
4818 06:27:23.438024 # [ 99.402152] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4819 06:27:23.438397 # [ 99.409319] r9:c5f20000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:00000020 r4:00000020
4820 06:27:23.480448 # [ 99.417097] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4821 06:27:23.480960 # [ 99.424689] Exception stack(0xc5f21fa8 to 0xc5f21ff0)
4822 06:27:23.481385 # [ 99.429773] 1fa0: 00000020 00000020 00000001 b6e15000 00000020 00000000
4823 06:27:23.481856 # [ 99.437982] 1fc0: 00000020 00000020 b6f5ce00 00000004 00000001 00000000 00020000 bed1eac4
4824 06:27:23.482240 # [ 99.446184] 1fe0: 00000004 bed1e7f8 b6ec6d8f b6e4d7e6
4825 06:27:23.482613 # [ 99.451388] irq event stamp: 0
4826 06:27:23.482978 # [ 99.454494] hardirqs last enabled at (0): [<00000000>] 0x0
4827 06:27:23.524453 # [ 99.460180] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4828 06:27:23.524968 # [ 99.467712] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4829 06:27:23.525397 # [ 99.475297] softirqs last disabled at (0): [<00000000>] 0x0
4830 06:27:23.525862 # [ 99.480961] ---[ end trace 10039795b0cb1a66 ]---
4831 06:27:23.526242 # [ 99.485652] lkdtm: Saturation detected: still saturated
4832 06:27:23.526689 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4833 06:27:23.527059 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4834 06:27:23.568428 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4835 06:27:23.652215 [ 100.098851] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4836 06:27:23.652755 [ 100.105913] lkdtm: attempting bad refcount_sub_and_test() from saturated
4837 06:27:23.653212 [ 100.112752] ------------[ cut here ]------------
4838 06:27:23.653632 [ 100.117434] WARNING: CPU: 2 PID: 3139 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4839 06:27:23.654047 [ 100.126056] refcount_t: underflow; use-after-free.
4840 06:27:23.695377 [ 100.130906] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4841 06:27:23.695964 [ 100.160169] CPU: 2 PID: 3139 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4842 06:27:23.696424 [ 100.167923] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4843 06:27:23.696848 [ 100.174459] Backtrace:
4844 06:27:23.697346 [ 100.176939] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4845 06:27:23.738737 [ 100.184522] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4846 06:27:23.739278 [ 100.190200] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4847 06:27:23.739731 [ 100.197528] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4848 06:27:23.740188 [ 100.204504] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a22f4c
4849 06:27:23.740600 [ 100.212263] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4850 06:27:23.741003 [ 100.219757] r7:0000001c r6:c1a22f4c r5:c1a22f88 r4:c6bca000
4851 06:27:23.781594 [ 100.225433] [<c137ad88>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
4852 06:27:23.782103 [ 100.234491] r9:c1acee50 r8:c15ead50 r7:c6bcbf60 r6:00000020 r5:c6d85000 r4:c6bca000
4853 06:27:23.782523 [ 100.242252] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54a18>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4854 06:27:23.782990 [ 100.252710] [<c0c549b4>] (__refcount_sub_and_test.constprop.0) from [<c13883ac>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4855 06:27:23.824820 [ 100.264463] [<c138835c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4856 06:27:23.825354 [ 100.274470] r4:0000003b
4857 06:27:23.825803 [ 100.277017] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4858 06:27:23.826240 [ 100.285039] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4859 06:27:23.826618 [ 100.292969] r9:c6bcbf60 r8:c30e7780 r7:00000020 r6:b6df5000 r5:c59a1a40 r4:c0c53cfc
4860 06:27:23.826989 [ 100.300734] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4861 06:27:23.868469 [ 100.308576] r9:c07e0608 r8:c6bcbf60 r7:c2815800 r6:b6df5000 r5:c59a1a40 r4:00000000
4862 06:27:23.868976 [ 100.316333] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4863 06:27:23.869394 [ 100.323481] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c6bca000 r5:c59a1a40
4864 06:27:23.869858 [ 100.331316] r4:c59a1a40
4865 06:27:23.870311 [ 100.333864] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4866 06:27:23.870762 [ 100.341012] r9:c6bca000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000020 r4:00000020
4867 06:27:23.871132 [ 100.348770] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4868 06:27:23.912271 [ 100.356348] Exception stack(0xc6bcbfa8 to 0xc6bcbff0)
4869 06:27:23.912782 [ 100.361412] bfa0: 00000020 00000020 00000001 b6df5000 00000020 00000000
4870 06:27:23.913202 [ 100.369601] bfc0: 00000020 00000020 b6f3ce00 00000004 00000001 00000000 00020000 beb23ac4
4871 06:27:23.913589 [ 100.377787] bfe0: 00000004 beb237f8 b6ea6d8f b6e2d7e6
4872 06:27:23.913962 [ 100.382928] irq event stamp: 0
4873 06:27:23.914335 [ 100.386008] hardirqs last enabled at (0): [<00000000>] 0x0
4874 06:27:23.914782 [ 100.391650] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4875 06:27:23.956178 [ 100.399181] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4876 06:27:23.956545 [ 100.406758] softirqs last disabled at (0): [<00000000>] 0x0
4877 06:27:23.956923 [ 100.412392] ---[ end trace 10039795b0cb1a67 ]---
4878 06:27:23.957349 [ 100.417028] lkdtm: Saturation detected: still saturated
4879 06:27:24.130428 # [ 100.098851] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4880 06:27:24.130934 # [ 100.105913] lkdtm: attempting bad refcount_sub_and_test() from saturated
4881 06:27:24.131351 # [ 100.112752] ------------[ cut here ]------------
4882 06:27:24.131736 # [ 100.117434] WARNING: CPU: 2 PID: 3139 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4883 06:27:24.132153 # [ 100.126056] refcount_t: underflow; use-after-free.
4884 06:27:24.173437 # [ 100.130906] 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 can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4885 06:27:24.173955 # [ 100.160169] CPU: 2 PID: 3139 Comm: cat Tainted: G D W 5.10.184-cip36 #1
4886 06:27:24.174374 # [ 100.167923] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4887 06:27:24.174762 # [ 100.174459] Backtrace:
4888 06:27:24.175216 # [ 100.176939] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
4889 06:27:24.216534 # [ 100.184522] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4890 06:27:24.217041 # [ 100.190200] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
4891 06:27:24.217463 # [ 100.197528] [<c1380e40>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4892 06:27:24.217850 # [ 100.204504] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a22f4c
4893 06:27:24.218228 # [ 100.212263] [<c0356788>] (__warn) from [<c137ae10>] (warn_slowpath_fmt+0x8c/0xa8)
4894 06:27:24.218599 # [ 100.219757] r7:0000001c r6:c1a22f4c r5:c1a22f88 r4:c6bca000
4895 06:27:24.260325 # [ 100.225433] [<c137ad88>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
4896 06:27:24.260809 # [ 100.234491] r9:c1acee50 r8:c15ead50 r7:c6bcbf60 r6:00000020 r5:c6d85000 r4:c6bca000
4897 06:27:24.261216 # [ 100.242252] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54a18>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4898 06:27:24.261649 # [ 100.252710] [<c0c549b4>] (__refcount_sub_and_test.constprop.0) from [<c13883ac>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4899 06:27:24.304206 # [ 100.264463] [<c138835c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
4900 06:27:24.304681 # [ 100.274470] r4:0000003b
4901 06:27:24.305068 # [ 100.277017] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
4902 06:27:24.305431 # [ 100.285039] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4903 06:27:24.305786 # [ 100.292969] r9:c6bcbf60 r8:c30e7780 r7:00000020 r6:b6df5000 r5:c59a1a40 r4:c0c53cfc
4904 06:27:24.306133 # [ 100.300734] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4905 06:27:24.348253 # [ 100.308576] r9:c07e0608 r8:c6bcbf60 r7:c2815800 r6:b6df5000 r5:c59a1a40 r4:00000000
4906 06:27:24.348773 # [ 100.316333] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4907 06:27:24.349196 # [ 100.323481] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c6bca000 r5:c59a1a40
4908 06:27:24.349586 # [ 100.331316] r4:c59a1a40
4909 06:27:24.350041 # [ 100.333864] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4910 06:27:24.350409 # [ 100.341012] r9:c6bca000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000020 r4:00000020
4911 06:27:24.392525 # [ 100.348770] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4912 06:27:24.393033 # [ 100.356348] Exception stack(0xc6bcbfa8 to 0xc6bcbff0)
4913 06:27:24.393460 # [ 100.361412] bfa0: 00000020 00000020 00000001 b6df5000 00000020 00000000
4914 06:27:24.393852 # [ 100.369601] bfc0: 00000020 00000020 b6f3ce00 00000004 00000001 00000000 00020000 beb23ac4
4915 06:27:24.394312 # [ 100.377787] bfe0: 00000004 beb237f8 b6ea6d8f b6e2d7e6
4916 06:27:24.394687 # [ 100.382928] irq event stamp: 0
4917 06:27:24.395058 # [ 100.386008] hardirqs last enabled at (0): [<00000000>] 0x0
4918 06:27:24.436312 # [ 100.391650] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4919 06:27:24.436825 # [ 100.399181] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4920 06:27:24.437251 # [ 100.406758] softirqs last disabled at (0): [<00000000>] 0x0
4921 06:27:24.437638 # [ 100.412392] ---[ end trace 10039795b0cb1a67 ]---
4922 06:27:24.438018 # [ 100.417028] lkdtm: Saturation detected: still saturated
4923 06:27:24.438391 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4924 06:27:24.438760 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4925 06:27:24.439123 # selftests: lkdtm: REFCOUNT_TIMING.sh
4926 06:27:24.480265 # Skipping REFCOUNT_TIMING: timing only
4927 06:27:24.480778 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4928 06:27:24.481201 # selftests: lkdtm: ATOMIC_TIMING.sh
4929 06:27:24.656244 # Skipping ATOMIC_TIMING: timing only
4930 06:27:24.656779 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4931 06:27:24.672418 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4932 06:27:25.002559 [ 101.464527] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4933 06:27:25.003066 [ 101.470705] lkdtm: attempting good copy_to_user of correct size
4934 06:27:25.003482 [ 101.476731] lkdtm: attempting bad copy_to_user of too large size
4935 06:27:25.156337 # [ 101.464527] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4936 06:27:25.156860 # [ 101.470705] lkdtm: attempting good copy_to_user of correct size
4937 06:27:25.157274 # [ 101.476731] lkdtm: attempting bad copy_to_user of too large size
4938 06:27:25.172297 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4939 06:27:25.220437 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4940 06:27:25.236358 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4941 06:27:25.582541 [ 102.043878] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4942 06:27:25.583020 [ 102.050276] lkdtm: attempting good copy_from_user of correct size
4943 06:27:25.583490 [ 102.056451] lkdtm: attempting bad copy_from_user of too large size
4944 06:27:25.736329 # [ 102.043878] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4945 06:27:25.737006 # [ 102.050276] lkdtm: attempting good copy_from_user of correct size
4946 06:27:25.737352 # [ 102.056451] lkdtm: attempting bad copy_from_user of too large size
4947 06:27:25.752154 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4948 06:27:25.784489 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4949 06:27:25.816437 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4950 06:27:26.156557 [ 102.615217] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4951 06:27:26.157059 [ 102.621940] lkdtm: attempting good copy_to_user inside whitelist
4952 06:27:26.157371 [ 102.628052] lkdtm: attempting bad copy_to_user outside whitelist
4953 06:27:26.308458 # [ 102.615217] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4954 06:27:26.308987 # [ 102.621940] lkdtm: attempting good copy_to_user inside whitelist
4955 06:27:26.309386 # [ 102.628052] lkdtm: attempting bad copy_to_user outside whitelist
4956 06:27:26.324359 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
4957 06:27:26.356608 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
4958 06:27:26.388510 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
4959 06:27:26.730446 [ 103.189478] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4960 06:27:26.730669 [ 103.196359] lkdtm: attempting good copy_from_user inside whitelist
4961 06:27:26.730794 [ 103.202718] lkdtm: attempting bad copy_from_user outside whitelist
4962 06:27:26.883571 # [ 103.189478] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4963 06:27:26.884083 # [ 103.196359] lkdtm: attempting good copy_from_user inside whitelist
4964 06:27:26.884395 # [ 103.202718] lkdtm: attempting bad copy_from_user outside whitelist
4965 06:27:26.899657 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
4966 06:27:26.938244 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
4967 06:27:26.970506 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
4968 06:27:27.321514 [ 103.769981] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4969 06:27:27.321756 [ 103.776303] lkdtm: good_stack: c5a75e0c-c5a75e2c
4970 06:27:27.321886 [ 103.781093] lkdtm: bad_stack : c5a75d84-c5a75da4
4971 06:27:27.322007 [ 103.785773] lkdtm: attempting good copy_to_user of local stack
4972 06:27:27.322124 [ 103.791824] lkdtm: attempting bad copy_to_user of distant stack
4973 06:27:27.481756 # [ 103.769981] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4974 06:27:27.482238 # [ 103.776303] lkdtm: good_stack: c5a75e0c-c5a75e2c
4975 06:27:27.482543 # [ 103.781093] lkdtm: bad_stack : c5a75d84-c5a75da4
4976 06:27:27.482823 # [ 103.785773] lkdtm: attempting good copy_to_user of local stack
4977 06:27:27.483094 # [ 103.791824] lkdtm: attempting bad copy_to_user of distant stack
4978 06:27:27.497739 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
4979 06:27:27.529635 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
4980 06:27:27.545653 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
4981 06:27:27.897746 [ 104.346341] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4982 06:27:27.897984 [ 104.352857] lkdtm: good_stack: c6fc7e0c-c6fc7e2c
4983 06:27:27.898124 [ 104.357514] lkdtm: bad_stack : c6fc7d84-c6fc7da4
4984 06:27:27.898253 [ 104.362222] lkdtm: attempting good copy_from_user of local stack
4985 06:27:27.898371 [ 104.368264] lkdtm: attempting bad copy_from_user of distant stack
4986 06:27:28.080721 # [ 104.346341] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4987 06:27:28.081204 # [ 104.352857] lkdtm: good_stack: c6fc7e0c-c6fc7e2c
4988 06:27:28.081513 # [ 104.357514] lkdtm: bad_stack : c6fc7d84-c6fc7da4
4989 06:27:28.081797 # [ 104.362222] lkdtm: attempting good copy_from_user of local stack
4990 06:27:28.082070 # [ 104.368264] lkdtm: attempting bad copy_from_user of distant stack
4991 06:27:28.082338 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
4992 06:27:28.112584 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
4993 06:27:28.128625 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
4994 06:27:28.485772 [ 104.938051] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
4995 06:27:28.485925 [ 104.944219] lkdtm: good_stack: c5cd5e0c-c5cd5e2c
4996 06:27:28.485990 [ 104.948877] lkdtm: bad_stack : c5cd5ffc-c5cd601c
4997 06:27:28.486049 [ 104.953609] lkdtm: attempting good copy_to_user of local stack
4998 06:27:28.486106 [ 104.959495] lkdtm: attempting bad copy_to_user of distant stack
4999 06:27:28.671003 # [ 104.938051] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5000 06:27:28.671486 # [ 104.944219] lkdtm: good_stack: c5cd5e0c-c5cd5e2c
5001 06:27:28.671793 # [ 104.948877] lkdtm: bad_stack : c5cd5ffc-c5cd601c
5002 06:27:28.672114 # [ 104.953609] lkdtm: attempting good copy_to_user of local stack
5003 06:27:28.672388 # [ 104.959495] lkdtm: attempting bad copy_to_user of distant stack
5004 06:27:28.672654 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5005 06:27:28.701453 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5006 06:27:28.717873 # selftests: lkdtm: USERCOPY_KERNEL.sh
5007 06:27:29.064232 [ 105.517590] lkdtm: Performing direct entry USERCOPY_KERNEL
5008 06:27:29.064689 [ 105.523302] lkdtm: attempting good copy_to_user from kernel rodata: c15eaffc
5009 06:27:29.064987 [ 105.530550] lkdtm: attempting bad copy_to_user from kernel text: c053cc24
5010 06:27:29.065248 [ 105.537391] lkdtm: FAIL: survived bad copy_to_user()
5011 06:27:29.223973 # [ 105.517590] lkdtm: Performing direct entry USERCOPY_KERNEL
5012 06:27:29.224454 # [ 105.523302] lkdtm: attempting good copy_to_user from kernel rodata: c15eaffc
5013 06:27:29.224763 # [ 105.530550] lkdtm: attempting bad copy_to_user from kernel text: c053cc24
5014 06:27:29.225048 # [ 105.537391] lkdtm: FAIL: survived bad copy_to_user()
5015 06:27:29.240195 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5016 06:27:29.288064 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5017 06:27:29.320025 # selftests: lkdtm: STACKLEAK_ERASING.sh
5018 06:27:29.682986 [ 106.129660] lkdtm: Performing direct entry STACKLEAK_ERASING
5019 06:27:29.683260 [ 106.135430] lkdtm: checking unused part of the thread stack (7732 bytes)...
5020 06:27:29.683424 [ 106.142509] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5021 06:27:29.683573 [ 106.149402] lkdtm: FAIL: the thread stack is NOT properly erased
5022 06:27:29.683712 [ 106.155489] CPU: 3 PID: 3504 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5023 06:27:29.683866 [ 106.163245] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5024 06:27:29.683998 [ 106.169780] Backtrace:
5025 06:27:29.726314 [ 106.172261] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
5026 06:27:29.726769 [ 106.179844] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
5027 06:27:29.727055 [ 106.185521] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
5028 06:27:29.727318 [ 106.192852] [<c1380e40>] (dump_stack) from [<c1388694>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5029 06:27:29.727572 [ 106.201389] r9:c1acef58 r8:c15ead50 r7:c5a75f60 r6:c5a75e34 r5:c5a74000 r4:0000078d
5030 06:27:29.769723 [ 106.209148] [<c138854c>] (lkdtm_STACKLEAK_ERASING) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
5031 06:27:29.770178 [ 106.217946] r8:c15ead50 r7:c5a75f60 r6:00000012 r5:c452a000 r4:00000046
5032 06:27:29.770462 [ 106.224659] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
5033 06:27:29.770725 [ 106.232682] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
5034 06:27:29.770976 [ 106.240611] r9:c5a75f60 r8:c30e7780 r7:00000012 r6:b6e73000 r5:c69ff540 r4:c0c53cfc
5035 06:27:29.771242 [ 106.248373] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
5036 06:27:29.812908 [ 106.256217] r9:c07e0608 r8:c5a75f60 r7:c2815800 r6:b6e73000 r5:c69ff540 r4:00000000
5037 06:27:29.813388 [ 106.263975] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
5038 06:27:29.813694 [ 106.271123] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c5a74000 r5:c69ff540
5039 06:27:29.813979 [ 106.278960] r4:c69ff540
5040 06:27:29.814250 [ 106.281507] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
5041 06:27:29.814519 [ 106.288655] r9:c5a74000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:00000012 r4:00000012
5042 06:27:29.850015 [ 106.296417] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5043 06:27:29.850499 [ 106.303996] Exception stack(0xc5a75fa8 to 0xc5a75ff0)
5044 06:27:29.850806 [ 106.309061] 5fa0: 00000012 00000012 00000001 b6e73000 00000012 00000000
5045 06:27:29.851092 [ 106.317252] 5fc0: 00000012 00000012 b6fbae00 00000004 00000001 00000000 00020000 bec5fac4
5046 06:27:29.851367 [ 106.325438] 5fe0: 00000004 bec5f7f8 b6f24d8f b6eab7e6
5047 06:27:30.020814 # [ 106.129660] lkdtm: Performing direct entry STACKLEAK_ERASING
5048 06:27:30.021298 # [ 106.135430] lkdtm: checking unused part of the thread stack (7732 bytes)...
5049 06:27:30.021615 # [ 106.142509] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5050 06:27:30.021898 # [ 106.149402] lkdtm: FAIL: the thread stack is NOT properly erased
5051 06:27:30.022170 # [ 106.155489] CPU: 3 PID: 3504 Comm: cat Tainted: G D W 5.10.184-cip36 #1
5052 06:27:30.022436 # [ 106.163245] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5053 06:27:30.022698 # [ 106.169780] Backtrace:
5054 06:27:30.063846 # [ 106.172261] [<c1379914>] (dump_backtrace) from [<c1379cd4>] (show_stack+0x20/0x24)
5055 06:27:30.064302 # [ 106.179844] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
5056 06:27:30.064586 # [ 106.185521] [<c1379cb4>] (show_stack) from [<c1380f20>] (dump_stack+0xe0/0x100)
5057 06:27:30.064849 # [ 106.192852] [<c1380e40>] (dump_stack) from [<c1388694>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5058 06:27:30.065100 # [ 106.201389] r9:c1acef58 r8:c15ead50 r7:c5a75f60 r6:c5a75e34 r5:c5a74000 r4:0000078d
5059 06:27:30.065348 # [ 106.209148] [<c138854c>] (lkdtm_STACKLEAK_ERASING) from [<c0c5391c>] (lkdtm_do_action+0x2c/0x4c)
5060 06:27:30.107147 # [ 106.217946] r8:c15ead50 r7:c5a75f60 r6:00000012 r5:c452a000 r4:00000046
5061 06:27:30.107603 # [ 106.224659] [<c0c538f0>] (lkdtm_do_action) from [<c0c53e1c>] (direct_entry+0x120/0x18c)
5062 06:27:30.107917 # [ 106.232682] [<c0c53cfc>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
5063 06:27:30.108218 # [ 106.240611] r9:c5a75f60 r8:c30e7780 r7:00000012 r6:b6e73000 r5:c69ff540 r4:c0c53cfc
5064 06:27:30.108493 # [ 106.248373] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
5065 06:27:30.149896 # [ 106.256217] r9:c07e0608 r8:c5a75f60 r7:c2815800 r6:b6e73000 r5:c69ff540 r4:00000000
5066 06:27:30.150344 # [ 106.263975] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
5067 06:27:30.150625 # [ 106.271123] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c5a74000 r5:c69ff540
5068 06:27:30.150888 # [ 106.278960] r4:c69ff540
5069 06:27:30.151139 # [ 106.281507] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
5070 06:27:30.151386 # [ 106.288655] r9:c5a74000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:00000012 r4:00000012
5071 06:27:30.192987 # [ 106.296417] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5072 06:27:30.193440 # [ 106.303996] Exception stack(0xc5a75fa8 to 0xc5a75ff0)
5073 06:27:30.193723 # [ 106.309061] 5fa0: 00000012 00000012 00000001 b6e73000 00000012 00000000
5074 06:27:30.193988 # [ 106.317252] 5fc0: 00000012 00000012 b6fbae00 00000004 00000001 00000000 00020000 bec5fac4
5075 06:27:30.194241 # [ 106.325438] 5fe0: 00000004 bec5f7f8 b6f24d8f b6eab7e6
5076 06:27:30.194491 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5077 06:27:30.194737 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5078 06:27:30.208344 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5079 06:27:30.432060 [ 106.888563] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5080 06:27:30.432543 [ 106.894356] lkdtm: Calling matched prototype ...
5081 06:27:30.432851 [ 106.899010] lkdtm: Calling mismatched prototype ...
5082 06:27:30.433133 [ 106.904061] lkdtm: Fail: survived mismatched prototype function call!
5083 06:27:30.590792 # [ 106.888563] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5084 06:27:30.591271 # [ 106.894356] lkdtm: Calling matched prototype ...
5085 06:27:30.591575 # [ 106.899010] lkdtm: Calling mismatched prototype ...
5086 06:27:30.591888 # [ 106.904061] lkdtm: Fail: survived mismatched prototype function call!
5087 06:27:30.592162 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5088 06:27:30.622623 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5089 06:27:31.474648 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
5090 06:27:31.475177 lkdtm_BUG_sh pass
5091 06:27:31.475509 lkdtm_WARNING_sh pass
5092 06:27:31.475852 lkdtm_WARNING_MESSAGE_sh pass
5093 06:27:31.476157 lkdtm_EXCEPTION_sh fail
5094 06:27:31.476445 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
5095 06:27:31.476729 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
5096 06:27:31.477010 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
5097 06:27:31.477284 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
5098 06:27:31.477558 lkdtm_CORRUPT_LIST_ADD_sh fail
5099 06:27:31.477831 lkdtm_CORRUPT_LIST_DEL_sh fail
5100 06:27:31.478102 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5101 06:27:31.517672 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5102 06:27:31.518157 lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh skip
5103 06:27:31.518434 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
5104 06:27:31.518495 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
5105 06:27:31.518552 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
5106 06:27:31.518608 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
5107 06:27:31.518663 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
5108 06:27:31.518717 lkdtm_READ_AFTER_FREE_sh fail
5109 06:27:31.560341 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
5110 06:27:31.560432 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5111 06:27:31.560505 lkdtm_SLAB_FREE_DOUBLE_sh fail
5112 06:27:31.560571 lkdtm_SLAB_FREE_CROSS_sh fail
5113 06:27:31.560636 lkdtm_SLAB_FREE_PAGE_sh fail
5114 06:27:31.560698 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
5115 06:27:31.560760 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
5116 06:27:31.560831 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
5117 06:27:31.560895 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
5118 06:27:31.560955 lkdtm_EXEC_DATA_sh fail
5119 06:27:31.561014 lkdtm_EXEC_STACK_sh fail
5120 06:27:31.561073 lkdtm_EXEC_KMALLOC_sh fail
5121 06:27:31.603623 lkdtm_EXEC_VMALLOC_sh fail
5122 06:27:31.604042 lkdtm_EXEC_RODATA_sh fail
5123 06:27:31.604329 lkdtm_EXEC_USERSPACE_sh fail
5124 06:27:31.604587 lkdtm_EXEC_NULL_sh fail
5125 06:27:31.604880 lkdtm_ACCESS_USERSPACE_sh fail
5126 06:27:31.605129 lkdtm_ACCESS_NULL_sh fail
5127 06:27:31.605369 lkdtm_WRITE_RO_sh fail
5128 06:27:31.605607 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5129 06:27:31.605840 lkdtm_WRITE_KERN_sh fail
5130 06:27:31.606072 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5131 06:27:31.606307 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5132 06:27:31.606584 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5133 06:27:31.606820 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5134 06:27:31.607049 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5135 06:27:31.607320 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5136 06:27:31.646656 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5137 06:27:31.647082 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5138 06:27:31.647399 lkdtm_REFCOUNT_INC_ZERO_sh fail
5139 06:27:31.647694 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5140 06:27:31.647974 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5141 06:27:31.648261 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5142 06:27:31.648531 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5143 06:27:31.648775 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5144 06:27:31.649049 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5145 06:27:31.649287 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5146 06:27:31.649522 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5147 06:27:31.689895 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
5148 06:27:31.690411 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
5149 06:27:31.690735 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5150 06:27:31.691033 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5151 06:27:31.691292 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5152 06:27:31.691608 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5153 06:27:31.691930 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5154 06:27:31.692183 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5155 06:27:31.692522 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5156 06:27:31.692817 lkdtm_USERCOPY_KERNEL_sh fail
5157 06:27:31.693101 lkdtm_STACKLEAK_ERASING_sh fail
5158 06:27:31.693358 lkdtm_CFI_FORWARD_PROTO_sh fail
5159 06:27:31.715786 + ../../utils/send-to-lava.sh ./output/result.txt
5160 06:27:31.716206 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
5161 06:27:31.716531 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5162 06:27:31.718249 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
5164 06:27:31.719160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5166 06:27:31.832304 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5167 06:27:31.832664 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5169 06:27:31.938149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5170 06:27:31.938556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5172 06:27:32.055316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5173 06:27:32.056130 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5175 06:27:32.166949 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
5176 06:27:32.167315 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
5178 06:27:32.291964 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
5179 06:27:32.292388 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
5181 06:27:32.411075 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
5182 06:27:32.411889 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
5184 06:27:32.511585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
5185 06:27:32.512367 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
5187 06:27:32.613511 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5188 06:27:32.614292 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5190 06:27:32.714453 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5191 06:27:32.715233 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5193 06:27:32.815266 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5194 06:27:32.816021 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5196 06:27:32.917202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5197 06:27:32.917996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5199 06:27:33.017846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip>
5200 06:27:33.018575 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip
5202 06:27:33.127795 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
5203 06:27:33.128604 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
5205 06:27:33.249823 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
5206 06:27:33.250611 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
5208 06:27:33.366392 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
5209 06:27:33.367169 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
5211 06:27:33.460279 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
5212 06:27:33.461059 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
5214 06:27:33.560922 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
5215 06:27:33.561680 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
5217 06:27:33.668821 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5218 06:27:33.669599 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5220 06:27:33.769803 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
5221 06:27:33.770582 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
5223 06:27:33.880539 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5224 06:27:33.881301 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5226 06:27:33.976420 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5227 06:27:33.977179 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5229 06:27:34.099243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5230 06:27:34.099988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5232 06:27:34.205781 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5233 06:27:34.206169 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5235 06:27:34.325885 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
5236 06:27:34.326660 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
5238 06:27:34.435704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
5239 06:27:34.436506 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
5241 06:27:34.555406 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
5242 06:27:34.556233 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
5244 06:27:34.663370 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
5245 06:27:34.664183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
5247 06:27:34.782182 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5248 06:27:34.782966 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5250 06:27:34.890568 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5251 06:27:34.890915 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5253 06:27:35.010783 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5254 06:27:35.011630 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5256 06:27:35.122585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5257 06:27:35.123365 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5259 06:27:35.245424 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5260 06:27:35.246204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5262 06:27:35.364292 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5263 06:27:35.365130 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5265 06:27:35.475008 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5266 06:27:35.475757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5268 06:27:35.576904 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5269 06:27:35.577733 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5271 06:27:35.686744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5272 06:27:35.687523 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5274 06:27:35.807906 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5275 06:27:35.808685 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5277 06:27:35.915961 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5278 06:27:35.916326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5280 06:27:36.035092 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5281 06:27:36.035879 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5283 06:27:36.144081 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5284 06:27:36.144860 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5286 06:27:36.245946 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5287 06:27:36.246725 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5289 06:27:36.355759 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5290 06:27:36.356616 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5292 06:27:36.451423 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5293 06:27:36.452122 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5295 06:27:36.573376 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5296 06:27:36.574207 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5298 06:27:36.684203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5299 06:27:36.684978 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5301 06:27:36.785095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5302 06:27:36.785902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5304 06:27:36.894950 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5305 06:27:36.895776 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5307 06:27:37.005648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5308 06:27:37.006422 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5310 06:27:37.101564 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5311 06:27:37.102229 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5313 06:27:37.212055 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5314 06:27:37.212417 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5316 06:27:37.334979 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5317 06:27:37.335361 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5319 06:27:37.445764 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5320 06:27:37.446141 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5322 06:27:37.567613 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5323 06:27:37.568043 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5325 06:27:37.677374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5326 06:27:37.677772 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5328 06:27:37.778077 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5329 06:27:37.778428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5331 06:27:37.878987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5332 06:27:37.879365 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5334 06:27:38.000157 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
5335 06:27:38.000912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
5337 06:27:38.111070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
5338 06:27:38.111876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
5340 06:27:38.211924 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5341 06:27:38.212709 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5343 06:27:38.323676 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5344 06:27:38.324484 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5346 06:27:38.424514 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5347 06:27:38.425351 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5349 06:27:38.525360 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5350 06:27:38.526145 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5352 06:27:38.632156 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5353 06:27:38.632981 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5355 06:27:38.741197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5356 06:27:38.741975 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5358 06:27:38.836905 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5359 06:27:38.837686 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5361 06:27:38.948629 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5362 06:27:38.949458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5364 06:27:39.051093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5365 06:27:39.051463 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5367 06:27:39.156992 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5368 06:27:39.157161 + set +x
5369 06:27:39.157246 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 11005312_1.6.2.4.5>
5370 06:27:39.157322 <LAVA_TEST_RUNNER EXIT>
5371 06:27:39.157578 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5373 06:27:39.157819 Received signal: <ENDRUN> 1_kselftest-lkdtm 11005312_1.6.2.4.5
5374 06:27:39.157898 Ending use of test pattern.
5375 06:27:39.157964 Ending test lava.1_kselftest-lkdtm (11005312_1.6.2.4.5), duration 64.41
5377 06:27:39.158199 ok: lava_test_shell seems to have completed
5378 06:27:39.158866 lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_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_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_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_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_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_selftests_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_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_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_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh_selftests_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_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
5379 06:27:39.158996 end: 3.1 lava-test-shell (duration 00:01:06) [common]
5380 06:27:39.159088 end: 3 lava-test-retry (duration 00:01:06) [common]
5381 06:27:39.159184 start: 4 finalize (timeout 00:06:38) [common]
5382 06:27:39.159280 start: 4.1 power-off (timeout 00:00:30) [common]
5383 06:27:39.159431 Calling: 'pduclient' '--daemon=localhost' '--hostname=pms-0' '--port=3' '--command=off'
5384 06:27:39.235589 >> Command sent successfully.
5385 06:27:39.243434 Returned 0 in 0 seconds
5386 06:27:39.344653 end: 4.1 power-off (duration 00:00:00) [common]
5388 06:27:39.346212 start: 4.2 read-feedback (timeout 00:06:38) [common]
5389 06:27:39.347463 Listened to connection for namespace 'common' for up to 1s
5390 06:27:39.348367 Listened to connection for namespace 'common' for up to 1s
5391 06:27:40.348107 Finalising connection for namespace 'common'
5392 06:27:40.348754 Disconnecting from shell: Finalise
5393 06:27:40.349174 / #
5394 06:27:40.450268 end: 4.2 read-feedback (duration 00:00:01) [common]
5395 06:27:40.450901 end: 4 finalize (duration 00:00:01) [common]
5396 06:27:40.451430 Cleaning after the job
5397 06:27:40.451931 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11005312/tftp-deploy-rbz7pohd/ramdisk
5398 06:27:40.462531 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11005312/tftp-deploy-rbz7pohd/kernel
5399 06:27:40.470491 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11005312/tftp-deploy-rbz7pohd/dtb
5400 06:27:40.471260 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11005312/tftp-deploy-rbz7pohd/nfsrootfs
5401 06:27:40.565700 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/11005312/tftp-deploy-rbz7pohd/modules
5402 06:27:40.570193 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/11005312
5403 06:27:41.163639 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/11005312
5404 06:27:41.163844 Job finished correctly