Boot log: imx6q-sabrelite
- Kernel Errors: 0
- Boot result: PASS
- Warnings: 1
- Kernel Warnings: 0
- Errors: 0
1 11:48:18.583303 lava-dispatcher, installed at version: 2023.05.1
2 11:48:18.583508 start: 0 validate
3 11:48:18.583639 Start time: 2023-06-14 11:48:18.583631+00:00 (UTC)
4 11:48:18.583768 Using caching service: 'http://localhost/cache/?uri=%s'
5 11:48:18.583893 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Farmhf%2Finitrd.cpio.gz exists
6 11:48:18.848427 Using caching service: 'http://localhost/cache/?uri=%s'
7 11:48:18.849088 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-191-gf4efde512959%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 11:48:22.862108 Using caching service: 'http://localhost/cache/?uri=%s'
9 11:48:22.862822 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-191-gf4efde512959%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 11:48:23.364901 Using caching service: 'http://localhost/cache/?uri=%s'
11 11:48:23.365592 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 11:48:23.627951 Using caching service: 'http://localhost/cache/?uri=%s'
13 11:48:23.628322 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-191-gf4efde512959%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 11:48:26.130264 validate duration: 7.55
16 11:48:26.130641 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 11:48:26.130794 start: 1.1 download-retry (timeout 00:10:00) [common]
18 11:48:26.130925 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 11:48:26.131093 Not decompressing ramdisk as can be used compressed.
20 11:48:26.131220 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/armhf/initrd.cpio.gz
21 11:48:26.131322 saving as /var/lib/lava/dispatcher/tmp/10723956/tftp-deploy-7cly_2ib/ramdisk/initrd.cpio.gz
22 11:48:26.131423 total size: 4021276 (3MB)
23 11:48:26.132878 progress 0% (0MB)
24 11:48:26.134772 progress 5% (0MB)
25 11:48:26.136421 progress 10% (0MB)
26 11:48:26.138083 progress 15% (0MB)
27 11:48:26.139750 progress 20% (0MB)
28 11:48:26.141417 progress 25% (0MB)
29 11:48:26.143125 progress 30% (1MB)
30 11:48:26.144805 progress 35% (1MB)
31 11:48:26.146779 progress 40% (1MB)
32 11:48:26.148454 progress 45% (1MB)
33 11:48:26.150118 progress 50% (1MB)
34 11:48:26.151815 progress 55% (2MB)
35 11:48:26.153473 progress 60% (2MB)
36 11:48:26.155152 progress 65% (2MB)
37 11:48:26.156828 progress 70% (2MB)
38 11:48:26.158766 progress 75% (2MB)
39 11:48:26.160440 progress 80% (3MB)
40 11:48:26.162102 progress 85% (3MB)
41 11:48:26.163801 progress 90% (3MB)
42 11:48:26.165447 progress 95% (3MB)
43 11:48:26.167159 progress 100% (3MB)
44 11:48:26.167458 3MB downloaded in 0.04s (106.44MB/s)
45 11:48:26.167660 end: 1.1.1 http-download (duration 00:00:00) [common]
47 11:48:26.168027 end: 1.1 download-retry (duration 00:00:00) [common]
48 11:48:26.168155 start: 1.2 download-retry (timeout 00:10:00) [common]
49 11:48:26.168279 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 11:48:26.168457 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 11:48:26.168564 saving as /var/lib/lava/dispatcher/tmp/10723956/tftp-deploy-7cly_2ib/kernel/zImage
52 11:48:26.168663 total size: 12415488 (11MB)
53 11:48:26.168763 No compression specified
54 11:48:26.170291 progress 0% (0MB)
55 11:48:26.175257 progress 5% (0MB)
56 11:48:26.180331 progress 10% (1MB)
57 11:48:26.185437 progress 15% (1MB)
58 11:48:26.190523 progress 20% (2MB)
59 11:48:26.195610 progress 25% (2MB)
60 11:48:26.200694 progress 30% (3MB)
61 11:48:26.204567 progress 35% (4MB)
62 11:48:26.207740 progress 40% (4MB)
63 11:48:26.210866 progress 45% (5MB)
64 11:48:26.213967 progress 50% (5MB)
65 11:48:26.217109 progress 55% (6MB)
66 11:48:26.220241 progress 60% (7MB)
67 11:48:26.223363 progress 65% (7MB)
68 11:48:26.226449 progress 70% (8MB)
69 11:48:26.229563 progress 75% (8MB)
70 11:48:26.232674 progress 80% (9MB)
71 11:48:26.235791 progress 85% (10MB)
72 11:48:26.238904 progress 90% (10MB)
73 11:48:26.241819 progress 95% (11MB)
74 11:48:26.244949 progress 100% (11MB)
75 11:48:26.245170 11MB downloaded in 0.08s (154.77MB/s)
76 11:48:26.245343 end: 1.2.1 http-download (duration 00:00:00) [common]
78 11:48:26.245590 end: 1.2 download-retry (duration 00:00:00) [common]
79 11:48:26.245695 start: 1.3 download-retry (timeout 00:10:00) [common]
80 11:48:26.245779 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 11:48:26.245912 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 11:48:26.245981 saving as /var/lib/lava/dispatcher/tmp/10723956/tftp-deploy-7cly_2ib/dtb/imx6q-sabrelite.dtb
83 11:48:26.246078 total size: 42449 (0MB)
84 11:48:26.246139 No compression specified
85 11:48:26.247367 progress 77% (0MB)
86 11:48:26.247634 progress 100% (0MB)
87 11:48:26.247791 0MB downloaded in 0.00s (23.68MB/s)
88 11:48:26.247912 end: 1.3.1 http-download (duration 00:00:00) [common]
90 11:48:26.248131 end: 1.3 download-retry (duration 00:00:00) [common]
91 11:48:26.248244 start: 1.4 download-retry (timeout 00:10:00) [common]
92 11:48:26.248326 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 11:48:26.248433 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/armhf/full.rootfs.tar.xz
94 11:48:26.248500 saving as /var/lib/lava/dispatcher/tmp/10723956/tftp-deploy-7cly_2ib/nfsrootfs/full.rootfs.tar
95 11:48:26.248560 total size: 195809264 (186MB)
96 11:48:26.248623 Using unxz to decompress xz
97 11:48:26.252375 progress 0% (0MB)
98 11:48:26.771490 progress 5% (9MB)
99 11:48:27.276761 progress 10% (18MB)
100 11:48:27.838018 progress 15% (28MB)
101 11:48:28.214403 progress 20% (37MB)
102 11:48:28.510750 progress 25% (46MB)
103 11:48:29.059822 progress 30% (56MB)
104 11:48:29.588500 progress 35% (65MB)
105 11:48:30.133731 progress 40% (74MB)
106 11:48:30.667191 progress 45% (84MB)
107 11:48:31.205347 progress 50% (93MB)
108 11:48:31.798163 progress 55% (102MB)
109 11:48:32.444590 progress 60% (112MB)
110 11:48:32.573453 progress 65% (121MB)
111 11:48:32.732354 progress 70% (130MB)
112 11:48:32.821053 progress 75% (140MB)
113 11:48:32.887243 progress 80% (149MB)
114 11:48:32.956252 progress 85% (158MB)
115 11:48:33.049519 progress 90% (168MB)
116 11:48:33.324568 progress 95% (177MB)
117 11:48:33.883786 progress 100% (186MB)
118 11:48:33.889617 186MB downloaded in 7.64s (24.44MB/s)
119 11:48:33.889926 end: 1.4.1 http-download (duration 00:00:08) [common]
121 11:48:33.890198 end: 1.4 download-retry (duration 00:00:08) [common]
122 11:48:33.890293 start: 1.5 download-retry (timeout 00:09:52) [common]
123 11:48:33.890386 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 11:48:33.890518 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 11:48:33.890597 saving as /var/lib/lava/dispatcher/tmp/10723956/tftp-deploy-7cly_2ib/modules/modules.tar
126 11:48:33.890662 total size: 7480516 (7MB)
127 11:48:33.890727 Using unxz to decompress xz
128 11:48:33.894327 progress 0% (0MB)
129 11:48:33.911541 progress 5% (0MB)
130 11:48:33.932750 progress 10% (0MB)
131 11:48:33.958107 progress 15% (1MB)
132 11:48:33.979267 progress 20% (1MB)
133 11:48:34.001823 progress 25% (1MB)
134 11:48:34.022374 progress 30% (2MB)
135 11:48:34.043178 progress 35% (2MB)
136 11:48:34.065061 progress 40% (2MB)
137 11:48:34.087121 progress 45% (3MB)
138 11:48:34.110066 progress 50% (3MB)
139 11:48:34.131130 progress 55% (3MB)
140 11:48:34.151769 progress 60% (4MB)
141 11:48:34.174554 progress 65% (4MB)
142 11:48:34.194977 progress 70% (5MB)
143 11:48:34.215252 progress 75% (5MB)
144 11:48:34.235938 progress 80% (5MB)
145 11:48:34.258835 progress 85% (6MB)
146 11:48:34.279289 progress 90% (6MB)
147 11:48:34.300253 progress 95% (6MB)
148 11:48:34.322675 progress 100% (7MB)
149 11:48:34.327455 7MB downloaded in 0.44s (16.33MB/s)
150 11:48:34.327764 end: 1.5.1 http-download (duration 00:00:00) [common]
152 11:48:34.328042 end: 1.5 download-retry (duration 00:00:00) [common]
153 11:48:34.328138 start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
154 11:48:34.328232 start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
155 11:48:37.444489 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10723956/extract-nfsrootfs-8blcazvt
156 11:48:37.444691 end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
157 11:48:37.444789 start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
158 11:48:37.444942 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj
159 11:48:37.445064 makedir: /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin
160 11:48:37.445166 makedir: /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/tests
161 11:48:37.445260 makedir: /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/results
162 11:48:37.445359 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-add-keys
163 11:48:37.445492 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-add-sources
164 11:48:37.445615 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-background-process-start
165 11:48:37.445739 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-background-process-stop
166 11:48:37.445858 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-common-functions
167 11:48:37.445976 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-echo-ipv4
168 11:48:37.446093 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-install-packages
169 11:48:37.446210 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-installed-packages
170 11:48:37.446325 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-os-build
171 11:48:37.446440 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-probe-channel
172 11:48:37.446558 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-probe-ip
173 11:48:37.446709 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-target-ip
174 11:48:37.446824 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-target-mac
175 11:48:37.446940 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-target-storage
176 11:48:37.447059 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-test-case
177 11:48:37.447178 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-test-event
178 11:48:37.447293 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-test-feedback
179 11:48:37.447408 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-test-raise
180 11:48:37.447522 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-test-reference
181 11:48:37.447638 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-test-runner
182 11:48:37.447756 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-test-set
183 11:48:37.447874 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-test-shell
184 11:48:37.447991 Updating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-add-keys (debian)
185 11:48:37.448138 Updating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-add-sources (debian)
186 11:48:37.448269 Updating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-install-packages (debian)
187 11:48:37.448442 Updating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-installed-packages (debian)
188 11:48:37.448575 Updating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/bin/lava-os-build (debian)
189 11:48:37.448717 Creating /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/environment
190 11:48:37.448842 LAVA metadata
191 11:48:37.448910 - LAVA_JOB_ID=10723956
192 11:48:37.448972 - LAVA_DISPATCHER_IP=192.168.201.1
193 11:48:37.449067 start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
194 11:48:37.449274 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 11:48:37.449364 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
196 11:48:37.449428 skipped lava-vland-overlay
197 11:48:37.449501 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 11:48:37.449579 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
199 11:48:37.449640 skipped lava-multinode-overlay
200 11:48:37.449712 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 11:48:37.449789 start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
202 11:48:37.449860 Loading test definitions
203 11:48:37.449946 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
204 11:48:37.450013 Using /lava-10723956 at stage 0
205 11:48:37.450281 uuid=10723956_1.6.2.4.1 testdef=None
206 11:48:37.450367 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 11:48:37.450450 start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
208 11:48:37.451305 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 11:48:37.451531 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
211 11:48:37.452062 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 11:48:37.452288 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
214 11:48:37.452801 runner path: /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/0/tests/0_timesync-off test_uuid 10723956_1.6.2.4.1
215 11:48:37.452980 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 11:48:37.453245 start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
218 11:48:37.453317 Using /lava-10723956 at stage 0
219 11:48:37.453411 Fetching tests from https://github.com/kernelci/test-definitions.git
220 11:48:37.453488 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/0/tests/1_kselftest-lkdtm'
221 11:48:43.828361 Running '/usr/bin/git checkout kernelci.org
222 11:48:43.966585 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 11:48:43.967278 uuid=10723956_1.6.2.4.5 testdef=None
224 11:48:43.967428 end: 1.6.2.4.5 git-repo-action (duration 00:00:07) [common]
226 11:48:43.967677 start: 1.6.2.4.6 test-overlay (timeout 00:09:42) [common]
227 11:48:43.968385 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 11:48:43.968614 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:42) [common]
230 11:48:43.969539 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 11:48:43.969772 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:42) [common]
233 11:48:43.970704 runner path: /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/0/tests/1_kselftest-lkdtm test_uuid 10723956_1.6.2.4.5
234 11:48:43.970795 BOARD='imx6q-sabrelite'
235 11:48:43.970859 BRANCH='cip-gitlab'
236 11:48:43.970917 SKIPFILE='/dev/null'
237 11:48:43.970974 SKIP_INSTALL='True'
238 11:48:43.971028 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 11:48:43.971085 TST_CASENAME=''
240 11:48:43.971139 TST_CMDFILES='lkdtm'
241 11:48:43.971274 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 11:48:43.971476 Creating lava-test-runner.conf files
244 11:48:43.971540 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10723956/lava-overlay-ptyzqdqj/lava-10723956/0 for stage 0
245 11:48:43.971630 - 0_timesync-off
246 11:48:43.971700 - 1_kselftest-lkdtm
247 11:48:43.971792 end: 1.6.2.4 test-definition (duration 00:00:07) [common]
248 11:48:43.971879 start: 1.6.2.5 compress-overlay (timeout 00:09:42) [common]
249 11:48:51.178295 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 11:48:51.178456 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:35) [common]
251 11:48:51.178549 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 11:48:51.178686 end: 1.6.2 lava-overlay (duration 00:00:14) [common]
253 11:48:51.178775 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:35) [common]
254 11:48:51.256139 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 11:48:51.256482 start: 1.6.4 extract-modules (timeout 00:09:35) [common]
256 11:48:51.256601 extracting modules file /var/lib/lava/dispatcher/tmp/10723956/tftp-deploy-7cly_2ib/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10723956/extract-nfsrootfs-8blcazvt
257 11:48:51.416187 extracting modules file /var/lib/lava/dispatcher/tmp/10723956/tftp-deploy-7cly_2ib/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10723956/extract-overlay-ramdisk-ya977k5y/ramdisk
258 11:48:51.578815 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 11:48:51.578989 start: 1.6.5 apply-overlay-tftp (timeout 00:09:35) [common]
260 11:48:51.579083 [common] Applying overlay to NFS
261 11:48:51.579153 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10723956/compress-overlay-pfz982t9/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/10723956/extract-nfsrootfs-8blcazvt
262 11:48:52.448315 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 11:48:52.448494 start: 1.6.6 prepare-kernel (timeout 00:09:34) [common]
264 11:48:52.448600 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:34) [common]
265 11:48:52.448698 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 11:48:52.448782 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 11:48:52.448868 start: 1.6.7 configure-preseed-file (timeout 00:09:34) [common]
268 11:48:52.448946 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 11:48:52.449031 start: 1.6.8 compress-ramdisk (timeout 00:09:34) [common]
270 11:48:52.449107 Building ramdisk /var/lib/lava/dispatcher/tmp/10723956/extract-overlay-ramdisk-ya977k5y/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10723956/extract-overlay-ramdisk-ya977k5y/ramdisk
271 11:48:52.643104 >> 80763 blocks
272 11:48:54.251969 Adding RAMdisk u-boot header.
273 11:48:54.252312 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/10723956/extract-overlay-ramdisk-ya977k5y/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/10723956/extract-overlay-ramdisk-ya977k5y/ramdisk.cpio.gz.uboot
274 11:48:54.334416 output: Image Name:
275 11:48:54.334798 output: Created: Wed Jun 14 12:48:54 2023
276 11:48:54.334880 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 11:48:54.334960 output: Data Size: 15457697 Bytes = 15095.41 KiB = 14.74 MiB
278 11:48:54.335031 output: Load Address: 00000000
279 11:48:54.335100 output: Entry Point: 00000000
280 11:48:54.335168 output:
281 11:48:54.335300 rename /var/lib/lava/dispatcher/tmp/10723956/extract-overlay-ramdisk-ya977k5y/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/10723956/tftp-deploy-7cly_2ib/ramdisk/ramdisk.cpio.gz.uboot
282 11:48:54.335527 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 11:48:54.335661 end: 1.6 prepare-tftp-overlay (duration 00:00:20) [common]
284 11:48:54.335775 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:32) [common]
285 11:48:54.335871 No LXC device requested
286 11:48:54.335962 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 11:48:54.336060 start: 1.8 deploy-device-env (timeout 00:09:32) [common]
288 11:48:54.336151 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 11:48:54.336231 Checking files for TFTP limit of 4294967296 bytes.
290 11:48:54.336766 end: 1 tftp-deploy (duration 00:00:28) [common]
291 11:48:54.336892 start: 2 uboot-action (timeout 00:05:00) [common]
292 11:48:54.337004 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 11:48:54.337094 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 11:48:54.337193 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 11:48:54.337355 substitutions:
296 11:48:54.337431 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 11:48:54.337501 - {DTB_ADDR}: 0x13f00000
298 11:48:54.337568 - {DTB}: 10723956/tftp-deploy-7cly_2ib/dtb/imx6q-sabrelite.dtb
299 11:48:54.337633 - {INITRD}: 10723956/tftp-deploy-7cly_2ib/ramdisk/ramdisk.cpio.gz.uboot
300 11:48:54.337710 - {KERNEL_ADDR}: 0x10000000
301 11:48:54.337766 - {KERNEL}: 10723956/tftp-deploy-7cly_2ib/kernel/zImage
302 11:48:54.337823 - {LAVA_MAC}: None
303 11:48:54.337879 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10723956/extract-nfsrootfs-8blcazvt
304 11:48:54.337937 - {NFS_SERVER_IP}: 192.168.201.1
305 11:48:54.337992 - {PRESEED_CONFIG}: None
306 11:48:54.338047 - {PRESEED_LOCAL}: None
307 11:48:54.338101 - {RAMDISK_ADDR}: 0x14000000
308 11:48:54.338156 - {RAMDISK}: 10723956/tftp-deploy-7cly_2ib/ramdisk/ramdisk.cpio.gz.uboot
309 11:48:54.338211 - {ROOT_PART}: None
310 11:48:54.338266 - {ROOT}: None
311 11:48:54.338321 - {SERVER_IP}: 192.168.201.1
312 11:48:54.338375 - {TEE_ADDR}: 0x83000000
313 11:48:54.338430 - {TEE}: None
314 11:48:54.338484 Parsed boot commands:
315 11:48:54.338538 - setenv autoload no
316 11:48:54.338597 - setenv initrd_high 0xffffffff
317 11:48:54.338652 - setenv fdt_high 0xffffffff
318 11:48:54.338707 - dhcp
319 11:48:54.338761 - setenv serverip 192.168.201.1
320 11:48:54.338816 - tftp 0x10000000 10723956/tftp-deploy-7cly_2ib/kernel/zImage
321 11:48:54.338871 - tftp 0x14000000 10723956/tftp-deploy-7cly_2ib/ramdisk/ramdisk.cpio.gz.uboot
322 11:48:54.338926 - setenv initrd_size ${filesize}
323 11:48:54.338980 - tftp 0x13f00000 10723956/tftp-deploy-7cly_2ib/dtb/imx6q-sabrelite.dtb
324 11:48:54.339035 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10723956/extract-nfsrootfs-8blcazvt,tcp,hard ip=dhcp'
325 11:48:54.339092 - bootz 0x10000000 0x14000000 0x13f00000
326 11:48:54.339164 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 11:48:54.339390 start: 2.3 connect-device (timeout 00:05:00) [common]
329 11:48:54.339464 [common] connect-device Connecting to device using '/usr/bin/console -f -k -M localhost imx6q-sabrelite-lava-cbg-2'
330 11:48:54.342728 Setting prompt string to ['lava-test: # ']
331 11:48:54.343035 end: 2.3 connect-device (duration 00:00:00) [common]
332 11:48:54.343145 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 11:48:54.343237 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 11:48:54.343324 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 11:48:54.343496 Calling: 'pduclient' '--daemon=localhost' '--hostname=pms-0' '--port=3' '--command=reboot'
336 11:48:59.465136 >> Command sent successfully.
337 11:48:59.471150 Returned 0 in 5 seconds
338 11:48:59.571886 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 11:48:59.573154 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 11:48:59.573623 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 11:48:59.574067 Setting prompt string to ['Hit any key to stop autoboot']
343 11:48:59.574392 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 11:48:59.575459 [Enter `^Ec?' for help]
345 11:49:01.075091
346 11:49:01.075664
347 11:49:01.076137 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 11:49:01.076567
349 11:49:01.076974 CPU: Freescale i.MX6Q rev1.0 at 792 MHz
350 11:49:01.077376 Reset cause: POR
351 11:49:01.077774 Model: Freescale i.MX6 Quad SABRE Lite Board
352 11:49:01.078167 Board: SABRE Lite
353 11:49:01.078682 I2C: ready
354 11:49:01.079079 DRAM: 1 GiB
355 11:49:01.123013 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 11:49:01.167810 Loading Environment from SPIFlash... SF: Detected sst25vf016b with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 11:49:01.168372 *** Warning - bad CRC, using default environment
358 11:49:01.168846
359 11:49:01.169262 In: serial
360 11:49:01.169668 Out: serial
361 11:49:01.170067 Err: serial
362 11:49:01.170460 Net: using phy at 6
363 11:49:01.188760 FEC [PRIME], usb_ether
364 11:49:01.189271 Error: usb_ether address not set.
365 11:49:01.189686
366 11:49:01.190068 starting USB...
367 11:49:01.190442 Bus usb@2184000: usb dr_mode not found
368 11:49:01.236924 Bus usb@2184200: USB EHCI 1.00
369 11:49:04.287172 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 11:49:09.430746 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 11:49:09.431295 scanning usb for storage devices... 0 Storage Device(s) found
372 11:49:09.431752 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 11:49:09.673764 Hit any key to stop autoboot: 3
375 11:49:09.674572 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 11:49:09.675184 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 11:49:09.675622 Setting prompt string to ['=>']
378 11:49:09.676117 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 11:49:09.686356 0
380 11:49:09.687415 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 11:49:09.687873 Sending with 10 millisecond of delay
383 11:49:10.831340 => setenv autoload no
384 11:49:10.842214 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 11:49:10.845693 setenv autoload no
386 11:49:10.845953 Sending with 10 millisecond of delay
388 11:49:12.644573 => setenv initrd_high 0xffffffff
389 11:49:12.655240 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
390 11:49:12.660084 setenv initrd_high 0xffffffff
391 11:49:12.660722 Sending with 10 millisecond of delay
393 11:49:14.280320 => setenv fdt_high 0xffffffff
394 11:49:14.291053 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
395 11:49:14.291762 setenv fdt_high 0xffffffff
396 11:49:14.292383 Sending with 10 millisecond of delay
398 11:49:14.584889 => dhcp
399 11:49:14.595662 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
400 11:49:14.596453 dhcp
401 11:49:14.691080 BOOTP broadcast 1
402 11:49:14.706972 DHCP client bound to address 192.168.201.13 (8 ms)
403 11:49:14.707650 Sending with 10 millisecond of delay
405 11:49:16.514963 => setenv serverip 192.168.201.1
406 11:49:16.525888 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
407 11:49:16.530176 setenv serverip 192.168.201.1
408 11:49:16.530996 Sending with 10 millisecond of delay
410 11:49:20.152445 => tftp 0x10000000 10723956/tftp-deploy-7cly_2ib/kernel/zImage
411 11:49:20.162670 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
412 11:49:20.162825 tftp 0x10000000 10723956/tftp-deploy-7cly_2ib/kernel/zImage
413 11:49:20.280787 Using FEC device
414 11:49:20.280876 TFTP from server 192.168.201.1; our IP address is 192.168.201.13
415 11:49:20.280982 Filename '10723956/tftp-deploy-7cly_2ib/kernel/zImage'.
416 11:49:20.281045 Load address: 0x10000000
417 11:49:20.472575 Loading: *#################################################################
418 11:49:20.648468 #################################################################
419 11:49:20.840433 #################################################################
420 11:49:21.016305 #################################################################
421 11:49:21.208130 #################################################################
422 11:49:21.400045 #################################################################
423 11:49:21.591984 #################################################################
424 11:49:21.783837 #################################################################
425 11:49:21.975720 #################################################################
426 11:49:22.167535 #################################################################
427 11:49:22.359408 #################################################################
428 11:49:22.535271 #################################################################
429 11:49:22.695069 #################################################################
430 11:49:22.717449 #
431 11:49:22.717634 4.9 MiB/s
432 11:49:22.717734 done
433 11:49:22.717820 Bytes transferred = 12415488 (bd7200 hex)
434 11:49:22.718100 Sending with 10 millisecond of delay
436 11:49:27.303861 => tftp 0x14000000 10723956/tftp-deploy-7cly_2ib/ramdisk/ramdisk.cpio.gz.uboot
437 11:49:27.314079 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 00:04:27)
438 11:49:27.314277 tftp 0x14000000 10723956/tftp-deploy-7cly_2ib/ramdisk/ramdisk.cpio.gz.uboot
439 11:49:27.437855 Using FEC device
440 11:49:27.437944 TFTP from server 192.168.201.1; our IP address is 192.168.201.13
441 11:49:27.438013 Filename '10723956/tftp-deploy-7cly_2ib/ramdisk/ramdisk.cpio.gz.uboot'.
442 11:49:27.438107 Load address: 0x14000000
443 11:49:27.629643 Loading: *#################################################################
444 11:49:27.837511 #################################################################
445 11:49:28.029449 #################################################################
446 11:49:28.205333 #################################################################
447 11:49:28.397266 #################################################################
448 11:49:28.589163 #################################################################
449 11:49:28.764981 #################################################################
450 11:49:28.956960 #################################################################
451 11:49:29.229179 #################################################################
452 11:49:29.548866 #################################################################
453 11:49:29.884808 #################################################################
454 11:49:30.220545 #################################################################
455 11:49:30.540457 #################################################################
456 11:49:30.875950 #################################################################
457 11:49:31.195891 #################################################################
458 11:49:31.531617 #################################################################
459 11:49:31.601705 #############
460 11:49:31.602276 3.5 MiB/s
461 11:49:31.602655 done
462 11:49:31.602985 Bytes transferred = 15457761 (ebdde1 hex)
463 11:49:31.603616 Sending with 10 millisecond of delay
465 11:49:33.474313 => setenv initrd_size ${filesize}
466 11:49:33.485210 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 11:49:33.488446 setenv initrd_size ${filesize}
468 11:49:33.489217 Sending with 10 millisecond of delay
470 11:49:37.727535 => tftp 0x13f00000 10723956/tftp-deploy-7cly_2ib/dtb/imx6q-sabrelite.dtb
471 11:49:37.738549 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 11:49:37.741582 tftp 0x13f00000 10723956/tftp-deploy-7cly_2ib/dtb/imx6q-sabrelite.dtb
473 11:49:37.862216 Using FEC device
474 11:49:37.862739 TFTP from server 192.168.201.1; our IP address is 192.168.201.13
475 11:49:37.863076 Filename '10723956/tftp-deploy-7cly_2ib/dtb/imx6q-sabrelite.dtb'.
476 11:49:37.863374 Load address: 0x13f00000
477 11:49:37.886422 Loading: *###
478 11:49:37.886936 2.4 MiB/s
479 11:49:37.887251 done
480 11:49:37.887539 Bytes transferred = 42449 (a5d1 hex)
481 11:49:37.888074 Sending with 10 millisecond of delay
483 11:49:47.881688 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10723956/extract-nfsrootfs-8blcazvt,tcp,hard ip=dhcp'
484 11:49:47.892276 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 00:04:06)
485 11:49:47.895273 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10723956/extract-nfsrootfs-8blcazvt,tcp,hard ip=dhcp'
486 11:49:47.895655 Sending with 10 millisecond of delay
488 11:49:50.253930 => bootz 0x10000000 0x14000000 0x13f00000
489 11:49:50.264969 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 11:49:50.265565 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 00:04:04)
491 11:49:50.298421 bootz 0x10000000 0x14000000 0x13f00000
492 11:49:50.298986 Kernel image @ 0x10000000 [ 0x000000 - 0xbd7200 ]
493 11:49:50.299330 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 11:49:50.299653 Image Name:
495 11:49:50.299960 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 11:49:50.300263 Data Size: 15457697 Bytes = 14.7 MiB
497 11:49:50.300554 Load Address: 00000000
498 11:49:50.300841 Entry Point: 00000000
499 11:49:50.488322 Verifying Checksum ... OK
500 11:49:50.488860 ## Flattened Device Tree blob at 13f00000
501 11:49:50.489205 Booting using the fdt blob at 0x13f00000
502 11:49:50.489526 Using Device Tree in place at 13f00000, end 13f0d5d0
503 11:49:50.489831
504 11:49:50.490130 Starting kernel ...
505 11:49:50.490424
506 11:49:50.491176 end: 2.4.3 bootloader-commands (duration 00:00:41) [common]
507 11:49:50.491641 start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
508 11:49:50.492000 Setting prompt string to ['Linux version [0-9]']
509 11:49:50.492346 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 11:49:50.492698 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 11:49:58.367787 [ 0.000000] Booting Linux on physical CPU 0x0
512 11:49:58.368334 [ 0.000000] Linux version 5.10.184-cip35 (KernelCI@build-j35267-arm-gcc-10-multi-v7-defconfig-kselftest-xrlbs) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 14 11:31:00 UTC 2023
513 11:49:58.368719 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 11:49:58.369051 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 11:49:58.369819 start: 2.4.4.1 login-action (timeout 00:03:56) [common]
516 11:49:58.370210 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 11:49:58.370659 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 11:49:58.371038 Using line separator: #'\n'#
519 11:49:58.371348 No login prompt set.
520 11:49:58.371663 Parsing kernel messages
521 11:49:58.371953 ['-\\[ 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 11:49:58.372470 [login-action] Waiting for messages, (timeout 00:03:56)
523 11:49:58.410685 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
524 11:49:58.410908 [ 0.000000] Memory policy: Data cache writealloc
525 11:49:58.411027 [ 0.000000] efi: UEFI not found.
526 11:49:58.411131 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
527 11:49:58.411232 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
528 11:49:58.411330 [ 0.000000] Zone ranges:
529 11:49:58.411426 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
530 11:49:58.411517 [ 0.000000] Normal empty
531 11:49:58.411605 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
532 11:49:58.454291 [ 0.000000] Movable zone start for each node
533 11:49:58.454784 [ 0.000000] Early memory node ranges
534 11:49:58.455104 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
535 11:49:58.455402 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
536 11:49:58.455695 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
537 11:49:58.455976 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
538 11:49:58.497529 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10723956/extract-nfsrootfs-8blcazvt,tcp,hard ip=dhcp
539 11:49:58.498052 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
540 11:49:58.498375 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
541 11:49:58.498699 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
542 11:49:58.498993 [ 0.000000] Memory: 921420K/1048576K available (17408K kernel code, 2658K rwdata, 8108K rodata, 2048K init, 6693K bss, 61620K reserved, 65536K cma-reserved, 196608K highmem)
543 11:49:58.541059 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
544 11:49:58.541431 [ 0.000000] ftrace: allocating 55463 entries in 163 pages
545 11:49:58.541727 [ 0.000000] ftrace: allocated 163 pages with 4 groups
546 11:49:58.542001 [ 0.000000] Running RCU self tests
547 11:49:58.542262 [ 0.000000] rcu: Hierarchical RCU implementation.
548 11:49:58.542521 [ 0.000000] rcu: RCU event tracing is enabled.
549 11:49:58.542795 [ 0.000000] rcu: RCU lockdep checking is enabled.
550 11:49:58.543045 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
551 11:49:58.584873 [ 0.000000] Rude variant of Tasks RCU enabled.
552 11:49:58.585381 [ 0.000000] Tracing variant of Tasks RCU enabled.
553 11:49:58.585703 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
554 11:49:58.586002 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
555 11:49:58.586289 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
556 11:49:58.586570 [ 0.000000] L2C-310 errata 752271 769419 enabled
557 11:49:58.586878 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
558 11:49:58.587152 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
559 11:49:58.628266 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
560 11:49:58.628808 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
561 11:49:58.629159 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
562 11:49:58.629482 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
563 11:49:58.629794 [ 0.000000] Switching to timer-based delay loop, resolution 15ns
564 11:49:58.630098 [ 0.000008] sched_clock: 32 bits at 66MHz, resolution 15ns, wraps every 32537631224ns
565 11:49:58.671603 [ 0.000040] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 28958491609 ns
566 11:49:58.672145 [ 0.004600] Console: colour dummy device 80x30
567 11:49:58.672490 [ 0.004667] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
568 11:49:58.672813 [ 0.004696] ... MAX_LOCKDEP_SUBCLASSES: 8
569 11:49:58.673121 [ 0.004725] ... MAX_LOCK_DEPTH: 48
570 11:49:58.673420 [ 0.004752] ... MAX_LOCKDEP_KEYS: 8192
571 11:49:58.673713 [ 0.004778] ... CLASSHASH_SIZE: 4096
572 11:49:58.674003 [ 0.004805] ... MAX_LOCKDEP_ENTRIES: 32768
573 11:49:58.674295 [ 0.004831] ... MAX_LOCKDEP_CHAINS: 65536
574 11:49:58.714962 [ 0.004858] ... CHAINHASH_SIZE: 32768
575 11:49:58.715437 [ 0.004884] memory used by lock dependency info: 4061 kB
576 11:49:58.715755 [ 0.004910] memory used for stack traces: 2112 kB
577 11:49:58.716050 [ 0.004937] per task-struct memory footprint: 1536 bytes
578 11:49:58.716336 [ 0.005037] Calibrating delay loop (skipped), value calculated using timer frequency.. 132.00 BogoMIPS (lpj=660000)
579 11:49:58.716627 [ 0.005089] pid_max: default: 32768 minimum: 301
580 11:49:58.716899 [ 0.005448] LSM: Security Framework initializing
581 11:49:58.717169 [ 0.005555] LSM support for eBPF active
582 11:49:58.758728 [ 0.005697] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
583 11:49:58.759276 [ 0.005748] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
584 11:49:58.759629 [ 0.008268] CPU: Testing write buffer coherency: ok
585 11:49:58.759955 [ 0.008397] CPU0: Spectre v2: using BPIALL workaround
586 11:49:58.760269 [ 0.009410] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
587 11:49:58.760573 [ 0.012945] Setting up static identity map for 0x10300000 - 0x103000ac
588 11:49:58.760871 [ 0.015365] rcu: Hierarchical SRCU implementation.
589 11:49:58.801962 [ 0.024154] EFI services will not be available.
590 11:49:58.802468 [ 0.025334] smp: Bringing up secondary CPUs ...
591 11:49:58.802811 [ 0.028234] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
592 11:49:58.803112 [ 0.028249] CPU1: Spectre v2: using BPIALL workaround
593 11:49:58.803398 [ 0.031751] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
594 11:49:58.803677 [ 0.031766] CPU2: Spectre v2: using BPIALL workaround
595 11:49:58.803949 [ 0.034906] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
596 11:49:58.804223 [ 0.034920] CPU3: Spectre v2: using BPIALL workaround
597 11:49:58.804491 [ 0.035592] smp: Brought up 1 node, 4 CPUs
598 11:49:58.845421 [ 0.035627] SMP: Total of 4 processors activated (528.00 BogoMIPS).
599 11:49:58.845937 [ 0.035657] CPU: All CPU(s) started in SVC mode.
600 11:49:58.846265 [ 0.038039] devtmpfs: initialized
601 11:49:58.846560 [ 0.087186] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
602 11:49:58.846909 [ 0.089750] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
603 11:49:58.847197 [ 0.089822] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
604 11:49:58.847476 [ 0.094510] pinctrl core: initialized pinctrl subsystem
605 11:49:58.888931 [ 0.100942] DMI not present or invalid.
606 11:49:58.889433 [ 0.103102] NET: Registered protocol family 16
607 11:49:58.889755 [ 0.112896] DMA: preallocated 256 KiB pool for atomic coherent allocations
608 11:49:58.890055 [ 0.121548] thermal_sys: Registered thermal governor 'step_wise'
609 11:49:58.890341 [ 0.122051] cpuidle: using governor menu
610 11:49:58.890643 [ 0.122539] CPU identified as i.MX6Q, silicon rev 1.0
611 11:49:58.890920 [ 0.756802] vdd1p1: supplied by regulator-dummy
612 11:49:58.891189 [ 0.783816] vdd3p0: supplied by regulator-dummy
613 11:49:58.891457 [ 0.810486] vdd2p5: supplied by regulator-dummy
614 11:49:58.932387 [ 0.837114] vddarm: supplied by regulator-dummy
615 11:49:58.932898 [ 0.864530] vddpu: supplied by regulator-dummy
616 11:49:58.933218 [ 0.890444] vddsoc: supplied by regulator-dummy
617 11:49:58.933510 [ 2.027404] No ATAGs?
618 11:49:58.933791 [ 2.027944] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
619 11:49:58.934072 [ 2.028022] hw-breakpoint: maximum watchpoint size is 4 bytes.
620 11:49:58.934347 [ 2.044950] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
621 11:49:58.934642 [ 2.070484] Serial: AMBA PL011 UART driver
622 11:49:58.975932 [ 2.127022] Kprobes globally optimized
623 11:49:58.976432 [ 2.230134] iommu: Default domain type: Translated
624 11:49:58.976752 [ 2.232379] vgaarb: loaded
625 11:49:58.977045 [ 2.236792] SCSI subsystem initialized
626 11:49:58.977330 [ 2.238651] usbcore: registered new interface driver usbfs
627 11:49:58.977607 [ 2.239045] usbcore: registered new interface driver hub
628 11:49:58.977880 [ 2.239251] usbcore: registered new device driver usb
629 11:49:58.978150 [ 2.245971] i2c i2c-0: IMX I2C adapter registered
630 11:49:58.978417 [ 2.252131] i2c i2c-1: IMX I2C adapter registered
631 11:49:58.978707 [ 2.256134] i2c i2c-2: IMX I2C adapter registered
632 11:49:59.019378 [ 2.260359] pps_core: LinuxPPS API ver. 1 registered
633 11:49:59.019890 [ 2.260396] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
634 11:49:59.020215 [ 2.260485] PTP clock support registered
635 11:49:59.020515 [ 2.275263] clocksource: Switched to clocksource mxc_timer1
636 11:49:59.020804 [ 3.837028] NET: Registered protocol family 2
637 11:49:59.021086 [ 3.837806] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
638 11:49:59.021366 [ 3.840788] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
639 11:49:59.062539 [ 3.840960] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
640 11:49:59.062962 [ 3.841171] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
641 11:49:59.063278 [ 3.842609] TCP: Hash tables configured (established 8192 bind 8192)
642 11:49:59.063572 [ 3.843575] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
643 11:49:59.063860 [ 3.843897] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
644 11:49:59.064139 [ 3.844148] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
645 11:49:59.106381 [ 3.844863] NET: Registered protocol family 1
646 11:49:59.106920 [ 3.847563] RPC: Registered named UNIX socket transport module.
647 11:49:59.107250 [ 3.847641] RPC: Registered udp transport module.
648 11:49:59.107545 [ 3.847677] RPC: Registered tcp transport module.
649 11:49:59.108001 [ 3.847711] RPC: Registered tcp NFSv4.1 backchannel transport module.
650 11:49:59.108399 [ 3.847761] NET: Registered protocol family 44
651 11:49:59.108712 [ 3.847823] PCI: CLS 0 bytes, default 64
652 11:49:59.109015 [ 3.850102] Trying to unpack rootfs image as initramfs...
653 11:49:59.109312 [ 5.655779] Freeing initrd memory: 15096K
654 11:49:59.149880 [ 5.656909] hw perfevents: no interrupt-affinity property for /pmu, guessing.
655 11:49:59.150426 [ 5.657983] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
656 11:49:59.150806 [ 5.666278] Initialise system trusted keyrings
657 11:49:59.151134 [ 5.667210] workingset: timestamp_bits=30 max_order=18 bucket_order=0
658 11:49:59.151448 [ 5.711579] squashfs: version 4.0 (2009/01/31) Phillip Lougher
659 11:49:59.151754 [ 5.714811] NFS: Registering the id_resolver key type
660 11:49:59.152053 [ 5.714978] Key type id_resolver registered
661 11:49:59.193382 [ 5.715150] Key type id_legacy registered
662 11:49:59.193889 [ 5.715717] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
663 11:49:59.194216 [ 5.715816] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
664 11:49:59.194513 [ 5.716007] ntfs: driver 2.1.32 [Flags: R/O].
665 11:49:59.194829 [ 5.717989] Key type asymmetric registered
666 11:49:59.195106 [ 5.718107] Asymmetric key parser 'x509' registered
667 11:49:59.195381 [ 5.718477] bounce: pool size: 64 pages
668 11:49:59.195648 [ 5.718626] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
669 11:49:59.236836 [ 5.718725] io scheduler mq-deadline registered
670 11:49:59.237377 [ 5.718761] io scheduler kyber registered
671 11:49:59.237726 [ 5.719622] test_firmware: interface ready
672 11:49:59.238044 [ 5.877742] mxs-dma 110000.dma-apbh: initialized
673 11:49:59.238355 [ 5.934950] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
674 11:49:59.238686 [ 5.935266] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
675 11:49:59.238991 [ 6.156519] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
676 11:49:59.239288 [ 6.174782] SuperH (H)SCI(F) driver initialized
677 11:49:59.298245 [ 6.177595] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
678 11:49:59.298819 [ 6.182194] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
679 11:49:59.299173 [ 7.111577] printk: console [ttymxc1] enabled
680 11:49:59.299496 [ 7.121784] msm_serial: driver initialized
681 11:49:59.299803 [ 7.127007] STMicroelectronics ASC driver initialized
682 11:49:59.300103 [ 7.138056] STM32 USART driver initialized
683 11:49:59.324102 [ 7.162333] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
684 11:49:59.358121 [ 7.182189] panel-simple panel-lcd: supply power not found, using dummy regulator
685 11:49:59.358697 [ 7.190531] panel-simple panel-lcd: Specify missing connector_type
686 11:49:59.359051 [ 7.198185] panel-simple panel-lvds0: supply power not found, using dummy regulator
687 11:49:59.406161 [ 7.247873] brd: module loaded
688 11:49:59.465652 [ 7.301060] loop: module loaded
689 11:49:59.466171 [ 7.307269] lkdtm: No crash points registered, enable through debugfs
690 11:49:59.513363 [ 7.327858] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
691 11:49:59.513933 [ 7.335885] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
692 11:49:59.514440 [ 7.343926] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
693 11:49:59.514844 [ 7.352189] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
694 11:49:59.515169 [ 7.360188] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
695 11:49:59.568080 [ 7.368307] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
696 11:49:59.568619 [ 7.376013] ahci-imx 2200000.sata: supply target not found, using dummy regulator
697 11:49:59.568970 [ 7.387200] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
698 11:49:59.569290 [ 7.394222] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
699 11:49:59.569599 [ 7.403132] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
700 11:49:59.569905 [ 7.417069] scsi host0: ahci-imx
701 11:49:59.611068 [ 7.422435] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
702 11:49:59.643838 [ 7.481371] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
703 11:49:59.644381 [ 7.494371] pps pps0: new PPS source ptp0
704 11:49:59.725593 [ 7.537792] fec 2188000.ethernet eth0: registered PHC device 0
705 11:49:59.726135 [ 7.548028] e1000e: Intel(R) PRO/1000 Network Driver
706 11:49:59.726485 [ 7.553024] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
707 11:49:59.726840 [ 7.559238] igb: Intel(R) Gigabit Ethernet Network Driver
708 11:49:59.727152 [ 7.564666] igb: Copyright (c) 2007-2014 Intel Corporation.
709 11:49:59.776175 [ 7.590281] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
710 11:49:59.776714 [ 7.597901] usbcore: registered new interface driver pegasus
711 11:49:59.777062 [ 7.603791] usbcore: registered new interface driver asix
712 11:49:59.777383 [ 7.609427] usbcore: registered new interface driver ax88179_178a
713 11:49:59.777696 [ 7.615732] usbcore: registered new interface driver cdc_ether
714 11:49:59.778001 [ 7.621780] usbcore: registered new interface driver smsc75xx
715 11:49:59.778295 [ 7.627787] usbcore: registered new interface driver smsc95xx
716 11:49:59.819154 [ 7.633688] usbcore: registered new interface driver net1080
717 11:49:59.819699 [ 7.639573] usbcore: registered new interface driver cdc_subset
718 11:49:59.820066 [ 7.645696] usbcore: registered new interface driver zaurus
719 11:49:59.820389 [ 7.651518] usbcore: registered new interface driver cdc_ncm
720 11:49:59.859423 [ 7.668926] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
721 11:49:59.859965 [ 7.675600] ehci-pci: EHCI PCI platform driver
722 11:49:59.860312 [ 7.680219] ehci-platform: EHCI generic platform driver
723 11:49:59.860635 [ 7.686452] ehci-orion: EHCI orion driver
724 11:49:59.860942 [ 7.691300] SPEAr-ehci: EHCI SPEAr driver
725 11:49:59.861244 [ 7.696173] ehci-st: EHCI STMicroelectronics driver
726 11:49:59.861539 [ 7.701851] ehci-exynos: EHCI Exynos driver
727 11:49:59.861831 [ 7.706858] ehci-atmel: EHCI Atmel driver
728 11:49:59.862120 [ 7.711662] tegra-ehci: Tegra EHCI driver
729 11:49:59.919081 [ 7.716545] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
730 11:49:59.919615 [ 7.722819] ohci-pci: OHCI PCI platform driver
731 11:49:59.919961 [ 7.727479] ohci-platform: OHCI generic platform driver
732 11:49:59.920282 [ 7.733598] SPEAr-ohci: OHCI SPEAr driver
733 11:49:59.920590 [ 7.738458] ohci-st: OHCI STMicroelectronics driver
734 11:49:59.920889 [ 7.744136] ohci-atmel: OHCI Atmel driver
735 11:49:59.921181 [ 7.752153] usbcore: registered new interface driver usb-storage
736 11:49:59.921471 [ 7.767503] ata1: SATA link down (SStatus 0 SControl 300)
737 11:49:59.963186 [ 7.773270] ahci-imx 2200000.sata: no device found, disabling link.
738 11:49:59.963747 [ 7.779639] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
739 11:49:59.964105 [ 7.787786] i2c /dev entries driver
740 11:50:00.080292 [ 7.866065] sdhci: Secure Digital Host Controller Interface driver
741 11:50:00.080838 [ 7.872279] sdhci: Copyright(c) Pierre Ossman
742 11:50:00.081188 [ 7.885453] Synopsys Designware Multimedia Card Interface Driver
743 11:50:00.081513 [ 7.898247] sdhci-pltfm: SDHCI platform and OF driver helper
744 11:50:00.081826 [ 7.907540] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
745 11:50:00.082130 [ 7.912738] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
746 11:50:00.082431 [ 7.919702] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
747 11:50:00.082752 [ 7.926196] ledtrig-cpu: registered to indicate activity on CPUs
748 11:50:00.123144 [ 7.935837] usbcore: registered new interface driver usbhid
749 11:50:00.123691 [ 7.941443] usbhid: USB HID core driver
750 11:50:00.160936 [ 7.956563] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
751 11:50:00.161476 [ 7.968074] ipip: IPv4 and MPLS over IPv4 tunneling driver
752 11:50:00.161824 [ 7.968570] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
753 11:50:00.162147 [ 7.975987] IPv4 over IPsec tunneling driver
754 11:50:00.162454 [ 7.989505] NET: Registered protocol family 10
755 11:50:00.162789 [ 7.999440] Segment Routing with IPv6
756 11:50:00.163090 [ 8.004099] mmc2: new high speed SDHC card at address 0001
757 11:50:00.163382 [ 8.008955] NET: Registered protocol family 17
758 11:50:00.163670 [ 8.013351] mmcblk2: mmc2:0001 SD 14.8 GiB
759 11:50:00.203296 [ 8.016035] Key type dns_resolver registered
760 11:50:00.230289 [ 8.034589] ThumbEE CPU extension supported.
761 11:50:00.230856 [ 8.038989] Registering SWP/SWPB emulation handler
762 11:50:00.231203 [ 8.043134] GPT:Primary header thinks Alt. header is not at the end of the disk.
763 11:50:00.231529 [ 8.045384] Loading compiled-in X.509 certificates
764 11:50:00.231839 [ 8.051352] GPT:29296874 != 30965759
765 11:50:00.232141 [ 8.059721] GPT:Alternate GPT header not at the end of the disk.
766 11:50:00.232440 [ 8.065837] GPT:29296874 != 30965759
767 11:50:00.232729 [ 8.069448] GPT: Use GNU Parted to correct GPT errors.
768 11:50:00.233019 [ 8.074694] mmcblk2: p1 p2 p3
769 11:50:00.422752 [ 8.242135] panel-simple panel-lcd: supply power not found, using dummy regulator
770 11:50:00.422920 [ 8.250737] panel-simple panel-lcd: Specify missing connector_type
771 11:50:00.422988 [ 8.264404] panel-simple panel-lvds0: supply power not found, using dummy regulator
772 11:50:00.481718 [ 8.302023] imx_usb 2184200.usb: No over current polarity defined
773 11:50:00.481816 [ 8.315371] ci_hdrc ci_hdrc.1: EHCI Host Controller
774 11:50:00.481898 [ 8.320647] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
775 11:50:00.513629 [ 8.356594] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
776 11:50:00.539689 [ 8.375834] hub 1-0:1.0: USB hub found
777 11:50:00.539780 [ 8.381550] hub 1-0:1.0: 1 port detected
778 11:50:00.571568 [ 8.396688] imx_thermal 20c8000.anatop:tempmon: invalid sensor calibration data
779 11:50:00.571652 [ 8.404039] imx_thermal 20c8000.anatop:tempmon: error -EINVAL: failed to init from nvmem
780 11:50:00.571718 [ 8.412287] imx_thermal: probe of 20c8000.anatop:tempmon failed with error -22
781 11:50:00.620629 [ 8.440644] panel-simple panel-lcd: supply power not found, using dummy regulator
782 11:50:00.620727 [ 8.449002] panel-simple panel-lcd: Specify missing connector_type
783 11:50:00.620821 [ 8.462559] panel-simple panel-lvds0: supply power not found, using dummy regulator
784 11:50:00.676548 [ 8.494446] panel-simple panel-lcd: supply power not found, using dummy regulator
785 11:50:00.676674 [ 8.502801] panel-simple panel-lcd: Specify missing connector_type
786 11:50:00.676768 [ 8.516398] panel-simple panel-lvds0: supply power not found, using dummy regulator
787 11:50:00.697478 [ 8.536261] input: gpio-keys as /devices/platform/gpio-keys/input/input0
788 11:50:00.747525 [ 8.567074] panel-simple panel-lcd: supply power not found, using dummy regulator
789 11:50:00.747636 [ 8.575498] panel-simple panel-lcd: Specify missing connector_type
790 11:50:00.747744 [ 8.589066] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 11:50:00.779445 [ 8.612422] 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 11:50:00.947271 [ 8.785345] usb 1-1: new high-speed USB device number 2 using ci_hdrc
793 11:50:01.139877 [ 8.993445] hub 1-1:1.0: USB hub found
794 11:50:01.155671 [ 8.998177] hub 1-1:1.0: 3 ports detected
795 11:50:01.212247 [ 9.031146] panel-simple panel-lcd: supply power not found, using dummy regulator
796 11:50:01.212408 [ 9.039535] panel-simple panel-lcd: Specify missing connector_type
797 11:50:01.212473 [ 9.053234] panel-simple panel-lvds0: supply power not found, using dummy regulator
798 11:50:02.880522 [ 10.717165] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control off
799 11:50:02.896694 [ 10.735250] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
800 11:50:02.990707 [ 10.766273] Sending DHCP requests ., OK
801 11:50:02.991249 [ 10.809499] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.13
802 11:50:02.991604 [ 10.817805] IP-Config: Complete:
803 11:50:02.991927 [ 10.821108] 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 11:50:02.992237 [ 10.831731] host=imx6q-sabrelite-lava-cbg-2, domain=lava-rack, nis-domain=(none)
805 11:50:02.992539 [ 10.839726] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
806 11:50:03.006292 [ 10.839765] nameserver0=192.168.201.1
807 11:50:03.070623 [ 10.915309] Freeing unused kernel memory: 2048K
808 11:50:03.102272 [ 10.947140] Run /init as init process
809 11:50:03.182307 Loading, please wait...
810 11:50:03.325971 Starting version 247.3-7+deb11u2
811 11:50:07.531282 [ 15.382165] imx-ipuv3 2400000.ipu: IPUv3H probed
812 11:50:07.572989 [ 15.406090] imx-ipuv3 2800000.ipu: IPUv3H probed
813 11:50:07.573172 [ 15.409795] panel-simple panel-lcd: supply power not found, using dummy regulator
814 11:50:07.605489 [ 15.445779] panel-simple panel-lcd: Specify missing connector_type
815 11:50:07.637518 [ 15.475612] panel-simple panel-lvds0: supply power not found, using dummy regulator
816 11:50:07.718290 [ 15.523288] panel-simple panel-lcd: supply power not found, using dummy regulator
817 11:50:07.718851 [ 15.528921] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
818 11:50:07.719203 [ 15.539742] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
819 11:50:07.719522 [ 15.548778] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
820 11:50:07.719825 [ 15.555638] panel-simple panel-lcd: Specify missing connector_type
821 11:50:07.749314 [ 15.582009] panel-simple panel-lvds0: supply power not found, using dummy regulator
822 11:50:07.749856 [ 15.583243] CAN device driver interface
823 11:50:07.824116 [ 15.662698] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
824 11:50:07.919060 [ 15.742210] panel-simple panel-lcd: supply power not found, using dummy regulator
825 11:50:07.919612 [ 15.759364] panel-simple panel-lcd: Specify missing connector_type
826 11:50:07.950955 [ 15.802344] caam 2100000.crypto: Entropy delay = 3200
827 11:50:07.977935 [ 15.816227] panel-simple panel-lvds0: supply power not found, using dummy regulator
828 11:50:08.026016 [ 15.868293] caam 2100000.crypto: Instantiated RNG4 SH0
829 11:50:08.099940 [ 15.929053] caam 2100000.crypto: Instantiated RNG4 SH1
830 11:50:08.100373 [ 15.934288] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
831 11:50:08.100716 [ 15.941045] caam 2100000.crypto: job rings = 2, qi = 0
832 11:50:08.160610 [ 15.976926] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
833 11:50:08.160771 [ 15.984866] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
834 11:50:08.160837 [ 15.995565] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
835 11:50:08.160899 [ 16.002158] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
836 11:50:08.223101 [ 16.035469] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
837 11:50:08.223387 [ 16.036815] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
838 11:50:08.223558 [ 16.044005] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
839 11:50:08.223713 [ 16.053779] sgtl5000 0-000a: sgtl5000 revision 0x11
840 11:50:08.223857 [ 16.065322] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
841 11:50:08.223996 [ 16.069549] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
842 11:50:08.275469 [ 16.071460] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
843 11:50:08.276010 [ 16.076683] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
844 11:50:08.276359 [ 16.100839] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
845 11:50:08.276682 [ 16.102611] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
846 11:50:08.276994 [ 16.109550] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
847 11:50:08.277295 [ 16.118145] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
848 11:50:08.319141 [ 16.125534] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
849 11:50:08.319681 [ 16.141996] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
850 11:50:08.329455 [ 16.161993] panel-simple panel-lcd: supply power not found, using dummy regulator
851 11:50:08.329538 [ 16.170653] panel-simple panel-lcd: Specify missing connector_type
852 11:50:08.350655 [ 16.188865] panel-simple panel-lvds0: supply power not found, using dummy regulator
853 11:50:08.442092 [ 16.252058] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
854 11:50:08.442658 [ 16.260681] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
855 11:50:08.443010 [ 16.269371] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
856 11:50:08.443332 [ 16.278006] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
857 11:50:08.467024 [ 16.297412] panel-simple panel-lcd: supply power not found, using dummy regulator
858 11:50:08.467581 [ 16.309331] panel-simple panel-lcd: Specify missing connector_type
859 11:50:09.090324 [ 16.932446] caam algorithms registered in /proc/crypto
860 11:50:09.124559 [ 16.949064] caam 2100000.crypto: registering rng-caam
861 11:50:09.125098 [ 16.962233] panel-simple panel-lvds0: supply power not found, using dummy regulator
862 11:50:09.195351 [ 17.005545] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
863 11:50:09.195894 [ 17.014066] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
864 11:50:09.196240 [ 17.022831] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
865 11:50:09.196560 [ 17.031360] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
866 11:50:09.222347 [ 17.052523] panel-simple panel-lcd: supply power not found, using dummy regulator
867 11:50:09.222940 [ 17.061077] panel-simple panel-lcd: Specify missing connector_type
868 11:50:09.238546 [ 17.077467] panel-simple panel-lvds0: supply power not found, using dummy regulator
869 11:50:09.254565 Begin: Loading essential drivers ... done.
870 11:50:09.302685 Begin: Running /scripts/init-prem[ 17.119018] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
871 11:50:09.303230 ount ... done.
872 11:50:09.303577 Begin: Mounting r[ 17.129585] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
873 11:50:09.303902 oot file system ... Begin: Runnin[ 17.140857] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
874 11:50:09.304214 g /scripts/nfs-top ... done.
875 11:50:09.304508 [ 17.140995] random: crng init done
876 11:50:09.328332 Begin: Running /scripts/nfs-premo[ 17.151709] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
877 11:50:09.328880 unt ... Waiting up to 60 secs for any ethernet to become available
878 11:50:09.344458 Device /sys/class/net/eth0 found
879 11:50:09.345005 done.
880 11:50:09.614045 IP-Config: eth0 hardware address 00:19:b8:00:e5:47 mtu 1500 DHCP
881 11:50:09.614581 IP-Config: eth0 complete (dhcp from 192.168.201.1):
882 11:50:09.614948 address: 192.168.201.13 broadcast: 192.168.201.255 netmask: 255.255.255.0
883 11:50:09.615273 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
884 11:50:09.615579 host : imx6q-sabrelite-lava-cbg-2
885 11:50:09.615877 domain : lava-rack
886 11:50:09.616170 rootserver: 192.168.201.1 rootpath:
887 11:50:09.616456 filename :
888 11:50:09.709963 done.
889 11:50:09.732138 Begin: Running /scripts/nfs-bottom ... done.
890 11:50:09.796158 Begin: Running /scripts/init-bottom ... done.
891 11:50:11.420909 [ 19.259466] systemd[1]: System time before build time, advancing clock.
892 11:50:11.698424 [ 19.512625] 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)
893 11:50:11.698581 [ 19.538840] systemd[1]: Detected architecture arm.
894 11:50:11.714490
895 11:50:11.714675 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
896 11:50:11.714768
897 11:50:11.752559 [ 19.591309] systemd[1]: Set hostname to <debian-bullseye-armhf>.
898 11:50:13.404391 [ 21.220575] systemd[1]: Queued start job for default target Graphical Interface.
899 11:50:13.404614 [ 21.236026] systemd[1]: Created slice system-getty.slice.
900 11:50:13.404724 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
901 11:50:13.453743 [ 21.280265] systemd[1]: Created slice system-modprobe.slice.
902 11:50:13.454283 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
903 11:50:13.503547 [ 21.329951] systemd[1]: Created slice system-serial\x2dgetty.slice.
904 11:50:13.504053 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
905 11:50:13.552184 [ 21.379626] systemd[1]: Created slice User and Session Slice.
906 11:50:13.552345 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
907 11:50:13.602115 [ 21.429230] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
908 11:50:13.602199 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
909 11:50:13.651054 [ 21.478389] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
910 11:50:13.651139 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
911 11:50:13.708993 [ 21.526772] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
912 11:50:13.709079 [ 21.540478] systemd[1]: Reached target Local Encrypted Volumes.
913 11:50:13.709145 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
914 11:50:13.725027 [ 21.576830] systemd[1]: Reached target Paths.
915 11:50:13.741157 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
916 11:50:13.789602 [ 21.617075] systemd[1]: Reached target Remote File Systems.
917 11:50:13.790145 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
918 11:50:13.819512 [ 21.655574] systemd[1]: Reached target Slices.
919 11:50:13.820062 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
920 11:50:13.862435 [ 21.696233] systemd[1]: Reached target Swap.
921 11:50:13.862997 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
922 11:50:13.912404 [ 21.740189] systemd[1]: Listening on initctl Compatibility Named Pipe.
923 11:50:13.912944 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
924 11:50:14.019302 [ 21.839347] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
925 11:50:14.019846 [ 21.852314] systemd[1]: Listening on Journal Socket (/dev/log).
926 11:50:14.020194 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
927 11:50:14.051323 [ 21.902014] systemd[1]: Listening on Journal Socket.
928 11:50:14.073787 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
929 11:50:14.125001 [ 21.952427] systemd[1]: Listening on Network Service Netlink Socket.
930 11:50:14.125234 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
931 11:50:14.180057 [ 22.007000] systemd[1]: Listening on udev Control Socket.
932 11:50:14.180222 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
933 11:50:14.222188 [ 22.050227] systemd[1]: Listening on udev Kernel Socket.
934 11:50:14.222752 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
935 11:50:14.274135 [ 22.099982] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
936 11:50:14.274697 [ 22.110087] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
937 11:50:14.298102 [ 22.131508] systemd[1]: Mounting Kernel Debug File System...
938 11:50:14.298655 Mounting [0;1;39mKernel Debug File System[0m...
939 11:50:14.349937 [ 22.178740] systemd[1]: Mounting Kernel Trace File System...
940 11:50:14.350440 Mounting [0;1;39mKernel Trace File System[0m...
941 11:50:14.403588 [ 22.233634] systemd[1]: Starting Create list of static device nodes for the current kernel...
942 11:50:14.403673 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
943 11:50:14.468468 [ 22.298192] systemd[1]: Starting Load Kernel Module configfs...
944 11:50:14.468550 Starting [0;1;39mLoad Kernel Module configfs[0m...
945 11:50:14.524627 [ 22.356683] systemd[1]: Starting Load Kernel Module drm...
946 11:50:14.524828 Starting [0;1;39mLoad Kernel Module drm[0m...
947 11:50:14.582698 [ 22.420833] systemd[1]: Starting Load Kernel Module fuse...
948 11:50:14.582902 Starting [0;1;39mLoad Kernel Module fuse[0m...
949 11:50:14.646762 [ 22.485174] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
950 11:50:14.692030 [ 22.521833] fuse: init (API version 7.32)
951 11:50:14.692563 [ 22.526155] systemd[1]: Starting Journal Service...
952 11:50:14.692911 Starting [0;1;39mJournal Service[0m...
953 11:50:14.750749 [ 22.586135] systemd[1]: Starting Load Kernel Modules...
954 11:50:14.751282 Starting [0;1;39mLoad Kernel Modules[0m...
955 11:50:14.806632 [ 22.636344] systemd[1]: Starting Remount Root and Kernel File Systems...
956 11:50:14.807119 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
957 11:50:14.856689 [ 22.686039] systemd[1]: Starting Coldplug All udev Devices...
958 11:50:14.857225 Starting [0;1;39mColdplug All udev Devices[0m...
959 11:50:14.919854 [ 22.749601] systemd[1]: Mounted Kernel Debug File System.
960 11:50:14.920518 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
961 11:50:14.959697 [ 22.788668] systemd[1]: Mounted Kernel Trace File System.
962 11:50:14.960235 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
963 11:50:15.022188 [ 22.848442] systemd[1]: Finished Create list of static device nodes for the current kernel.
964 11:50:15.022419 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
965 11:50:15.136495 [ 22.956876] systemd[1]: modprobe@configfs.service: Succeeded.
966 11:50:15.137032 [ 22.967466] systemd[1]: Finished Load Kernel Module configfs.
967 11:50:15.137378 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
968 11:50:15.168710 [ 23.021722] systemd[1]: modprobe@drm.service: Succeeded.
969 11:50:15.201657 [ 23.032370] systemd[1]: Finished Load Kernel Module drm.
970 11:50:15.202247 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
971 11:50:15.267459 [ 23.091702] systemd[1]: modprobe@fuse.service: Succeeded.
972 11:50:15.267680 [ 23.101875] systemd[1]: Finished Load Kernel Module fuse.
973 11:50:15.267797 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
974 11:50:15.325626 [ 23.161312] systemd[1]: Finished Load Kernel Modules.
975 11:50:15.326161 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
976 11:50:15.380511 [ 23.210963] systemd[1]: Finished Remount Root and Kernel File Systems.
977 11:50:15.381093 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
978 11:50:15.449179 [ 23.278935] systemd[1]: Mounting FUSE Control File System...
979 11:50:15.449711 Mounting [0;1;39mFUSE Control File System[0m...
980 11:50:15.505177 [ 23.338143] systemd[1]: Mounting Kernel Configuration File System...
981 11:50:15.505712 Mounting [0;1;39mKernel Configuration File System[0m...
982 11:50:15.571523 [ 23.397262] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
983 11:50:15.572065 [ 23.407083] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
984 11:50:15.595181 [ 23.427065] systemd[1]: Starting Load/Save Random Seed...
985 11:50:15.595716 Starting [0;1;39mLoad/Save Random Seed[0m...
986 11:50:15.639799 [ 23.477993] systemd[1]: Starting Apply Kernel Variables...
987 11:50:15.639910 Starting [0;1;39mApply Kernel Variables[0m...
988 11:50:15.687773 [ 23.540594] systemd[1]: Starting Create System Users...
989 11:50:15.703693 Starting [0;1;39mCreate System Users[0m...
990 11:50:15.743527 [ 23.576083] systemd[1]: Started Journal Service.
991 11:50:15.743724 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
992 11:50:15.797524 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
993 11:50:15.842547 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
994 11:50:15.896402 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
995 11:50:15.949362 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
996 11:50:15.995325 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
997 11:50:16.059322 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
998 11:50:16.107221 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
999 11:50:16.192212 [ 24.030053] systemd-journald[275]: Received client request to flush runtime journal.
1000 11:50:16.318146 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1001 11:50:16.350079 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1002 11:50:16.389058 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1003 11:50:16.453039 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1004 11:50:18.028413 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1005 11:50:18.124334 Starting [0;1;39mNetwork Service[0m...
1006 11:50:18.196540 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1007 11:50:18.265309 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1008 11:50:19.296826 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1009 11:50:19.416616 Starting [0;1;39mNetwork Time Synchronization[0m...
1010 11:50:19.505733 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1011 11:50:19.537441 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1012 11:50:19.713358 Starting [0;1;39mNetwork Name Resolution[0m...
1013 11:50:19.953187 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1014 11:50:21.104137 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1015 11:50:21.223051 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1016 11:50:21.223220 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1017 11:50:21.668036 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1018 11:50:21.668574 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1019 11:50:21.770545 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1020 11:50:21.815590 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1021 11:50:22.135228 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1022 11:50:22.542014 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1023 11:50:22.542157 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1024 11:50:22.573968 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1025 11:50:22.629093 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1026 11:50:22.645102 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1027 11:50:22.689619 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1028 11:50:22.737626 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1029 11:50:22.966221 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1030 11:50:23.349499 Starting [0;1;39mUser Login Management[0m...
1031 11:50:23.418632 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1032 11:50:23.626495 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1033 11:50:24.310237 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1034 11:50:26.350410 [[0m[0;31m* [0m] A start job is running for User Login Management (12s / 1min 39s)
1035 11:50:26.694966 M
1036 11:50:26.695508 [K[[0;1;31m*[0m[0;31m* [0m] A start job is running for User Login Management (13s / 1min 39s)
1037 11:50:26.913657 M
1038 11:50:26.914183 [K[[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1039 11:50:26.945699 [K[[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1040 11:50:26.993439 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1041 11:50:27.041499 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1042 11:50:27.098384 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1043 11:50:27.145970 Starting [0;1;39mPermit User Sessions[0m...
1044 11:50:27.270779 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1045 11:50:27.318822 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1046 11:50:27.389924 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1047 11:50:27.442918 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1048 11:50:27.480695 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1049 11:50:27.521744 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1050 11:50:27.590191 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1051 11:50:27.804924 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1052 11:50:27.943723
1053 11:50:27.944235
1054 11:50:27.944546 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1055 11:50:27.944835
1056 11:50:27.945110 debian-bullseye-armhf login: root (automatic login)
1057 11:50:27.945379
1058 11:50:27.945642
1059 11:50:28.583937 Linux debian-bullseye-armhf 5.10.184-cip35 #1 SMP Wed Jun 14 11:31:00 UTC 2023 armv7l
1060 11:50:28.584443
1061 11:50:28.584762 The programs included with the Debian GNU/Linux system are free software;
1062 11:50:28.585082 the exact distribution terms for each program are described in the
1063 11:50:28.585390 individual files in /usr/share/doc/*/copyright.
1064 11:50:28.585684
1065 11:50:28.585973 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1066 11:50:28.586265 permitted by applicable law.
1067 11:50:34.047805 Matched prompt #10: / #
1069 11:50:34.048889 Setting prompt string to ['/ #']
1070 11:50:34.049293 end: 2.4.4.1 login-action (duration 00:00:36) [common]
1072 11:50:34.050171 end: 2.4.4 auto-login-action (duration 00:00:44) [common]
1073 11:50:34.050558 start: 2.4.5 expect-shell-connection (timeout 00:03:20) [common]
1074 11:50:34.050947 Setting prompt string to ['/ #']
1075 11:50:34.051235 Forcing a shell prompt, looking for ['/ #']
1077 11:50:34.102008 / #
1078 11:50:34.102581 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1079 11:50:34.103008 Waiting using forced prompt support (timeout 00:02:30)
1080 11:50:34.111025
1081 11:50:34.127408 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1082 11:50:34.128026 start: 2.4.6 export-device-env (timeout 00:03:20) [common]
1083 11:50:34.128454 Sending with 10 millisecond of delay
1085 11:50:39.254293 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10723956/extract-nfsrootfs-8blcazvt'
1086 11:50:39.270716 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10723956/extract-nfsrootfs-8blcazvt'
1087 11:50:39.271388 Sending with 10 millisecond of delay
1089 11:50:41.495305 / # export NFS_SERVER_IP='192.168.201.1'
1090 11:50:41.507294 export NFS_SERVER_IP='192.168.201.1'
1091 11:50:41.507810 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1092 11:50:41.508072 end: 2.4 uboot-commands (duration 00:01:47) [common]
1093 11:50:41.508333 end: 2 uboot-action (duration 00:01:47) [common]
1094 11:50:41.508580 start: 3 lava-test-retry (timeout 00:07:45) [common]
1095 11:50:41.508823 start: 3.1 lava-test-shell (timeout 00:07:45) [common]
1096 11:50:41.509020 Using namespace: common
1098 11:50:41.609758 / # #
1099 11:50:41.610230 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1100 11:50:41.619202 #
1101 11:50:41.663323 Using /lava-10723956
1103 11:50:41.764405 / # export SHELL=/bin/bash
1104 11:50:41.779088 export SHELL=/bin/bash
1106 11:50:41.880681 / # . /lava-10723956/environment
1107 11:50:41.890945 . /lava-10723956/environment
1109 11:50:42.036362 / # /lava-10723956/bin/lava-test-runner /lava-10723956/0
1110 11:50:42.036912 Test shell timeout: 10s (minimum of the action and connection timeout)
1111 11:50:42.050830 /lava-10723956/bin/lava-test-runner /lava-10723956/0
1112 11:50:42.694642 + export TESTRUN_ID=0_timesync-off
1113 11:50:42.695151 + TESTRUN_ID=0_timesync-off
1114 11:50:42.695492 + cd /lava-10723956/0/tests/0_timesync-off
1115 11:50:42.695808 ++ cat uuid
1116 11:50:42.739443 + UUID=10723956_1.6.2.4.1
1117 11:50:42.739869 + set +x
1118 11:50:42.740261 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10723956_1.6.2.4.1>
1119 11:50:42.740610 + systemctl stop systemd-timesyncd
1120 11:50:42.741168 Received signal: <STARTRUN> 0_timesync-off 10723956_1.6.2.4.1
1121 11:50:42.741508 Starting test lava.0_timesync-off (10723956_1.6.2.4.1)
1122 11:50:42.741990 Skipping test definition patterns.
1123 11:50:42.882960 + set +x
1124 11:50:42.898825 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10723956_1.6.2.4.1>
1125 11:50:42.899081 Received signal: <ENDRUN> 0_timesync-off 10723956_1.6.2.4.1
1126 11:50:42.899165 Ending use of test pattern.
1127 11:50:42.899227 Ending test lava.0_timesync-off (10723956_1.6.2.4.1), duration 0.16
1129 11:50:43.106958 + export TESTRUN_ID=1_kselftest-lkdtm
1130 11:50:43.127879 + TESTRUN_ID=1_kselftest-lkdtm
1131 11:50:43.128399 + cd /lava-10723956/0/tests/1_kselftest-lkdtm
1132 11:50:43.128790 ++ cat uuid
1133 11:50:43.197703 + UUID=10723956_1.6.2.4.5
1134 11:50:43.198225 + set +x
1135 11:50:43.198565 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10723956_1.6.2.4.5>
1136 11:50:43.198915 + cd ./automated/linux/kselftest/
1137 11:50:43.199228 + ./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/v5.10.182-cip35-191-gf4efde512959/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
1138 11:50:43.199824 Received signal: <STARTRUN> 1_kselftest-lkdtm 10723956_1.6.2.4.5
1139 11:50:43.200153 Starting test lava.1_kselftest-lkdtm (10723956_1.6.2.4.5)
1140 11:50:43.200525 Skipping test definition patterns.
1141 11:50:43.421284 INFO: install_deps skipped
1142 11:50:43.613333 --2023-06-14 11:50:43-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-191-gf4efde512959/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1143 11:50:43.642249 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1144 11:50:43.769971 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1145 11:50:43.918705 HTTP request sent, awaiting response... 200 OK
1146 11:50:43.919219 Length: 1408264 (1.3M) [application/octet-stream]
1147 11:50:43.919557 Saving to: 'kselftest.tar.xz'
1148 11:50:43.919869
1149 11:50:43.920167
1150 11:50:44.183286 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1151 11:50:44.452673 kselftest.tar.xz 3%[ ] 49.22K 185KB/s
1152 11:50:44.835450 kselftest.tar.xz 15%[==> ] 217.50K 406KB/s
1153 11:50:44.989437 kselftest.tar.xz 62%[===========> ] 858.07K 916KB/s
1154 11:50:44.989963 kselftest.tar.xz 100%[===================>] 1.34M 1.25MB/s in 1.1s
1155 11:50:44.990151
1156 11:50:45.140452 2023-06-14 11:50:45 (1.25 MB/s) - 'kselftest.tar.xz' saved [1408264/1408264]
1157 11:50:45.140954
1158 11:50:50.999412 skiplist:
1159 11:50:50.999935 ========================================
1160 11:50:51.000282 ========================================
1161 11:50:51.193727 lkdtm:PANIC.sh
1162 11:50:51.194274 lkdtm:BUG.sh
1163 11:50:51.194647 lkdtm:WARNING.sh
1164 11:50:51.194966 lkdtm:WARNING_MESSAGE.sh
1165 11:50:51.195267 lkdtm:EXCEPTION.sh
1166 11:50:51.195560 lkdtm:LOOP.sh
1167 11:50:51.195849 lkdtm:EXHAUST_STACK.sh
1168 11:50:51.196131 lkdtm:CORRUPT_STACK.sh
1169 11:50:51.196413 lkdtm:CORRUPT_STACK_STRONG.sh
1170 11:50:51.196694 lkdtm:CORRUPT_LIST_ADD.sh
1171 11:50:51.196971 lkdtm:CORRUPT_LIST_DEL.sh
1172 11:50:51.197245 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1173 11:50:51.197523 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1174 11:50:51.197798 lkdtm:UNSET_SMEP.sh
1175 11:50:51.198069 lkdtm:DOUBLE_FAULT.sh
1176 11:50:51.198339 lkdtm:CORRUPT_PAC.sh
1177 11:50:51.198631 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1178 11:50:51.198908 lkdtm:OVERWRITE_ALLOCATION.sh
1179 11:50:51.199115 lkdtm:WRITE_AFTER_FREE.sh
1180 11:50:51.236496 lkdtm:READ_AFTER_FREE.sh
1181 11:50:51.236724 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1182 11:50:51.236851 lkdtm:READ_BUDDY_AFTER_FREE.sh
1183 11:50:51.236966 lkdtm:SLAB_FREE_DOUBLE.sh
1184 11:50:51.237075 lkdtm:SLAB_FREE_CROSS.sh
1185 11:50:51.237183 lkdtm:SLAB_FREE_PAGE.sh
1186 11:50:51.237287 lkdtm:SOFTLOCKUP.sh
1187 11:50:51.237385 lkdtm:HARDLOCKUP.sh
1188 11:50:51.237482 lkdtm:SPINLOCKUP.sh
1189 11:50:51.237579 lkdtm:HUNG_TASK.sh
1190 11:50:51.237675 lkdtm:EXEC_DATA.sh
1191 11:50:51.237771 lkdtm:EXEC_STACK.sh
1192 11:50:51.237866 lkdtm:EXEC_KMALLOC.sh
1193 11:50:51.237961 lkdtm:EXEC_VMALLOC.sh
1194 11:50:51.238056 lkdtm:EXEC_RODATA.sh
1195 11:50:51.238150 lkdtm:EXEC_USERSPACE.sh
1196 11:50:51.238244 lkdtm:EXEC_NULL.sh
1197 11:50:51.238337 lkdtm:ACCESS_USERSPACE.sh
1198 11:50:51.238431 lkdtm:ACCESS_NULL.sh
1199 11:50:51.238525 lkdtm:WRITE_RO.sh
1200 11:50:51.238629 lkdtm:WRITE_RO_AFTER_INIT.sh
1201 11:50:51.279534 lkdtm:WRITE_KERN.sh
1202 11:50:51.280042 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1203 11:50:51.280383 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1204 11:50:51.280693 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1205 11:50:51.280993 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1206 11:50:51.281281 lkdtm:REFCOUNT_DEC_ZERO.sh
1207 11:50:51.281564 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1208 11:50:51.281848 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1209 11:50:51.282132 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1210 11:50:51.282412 lkdtm:REFCOUNT_INC_ZERO.sh
1211 11:50:51.282719 lkdtm:REFCOUNT_ADD_ZERO.sh
1212 11:50:51.283012 lkdtm:REFCOUNT_INC_SATURATED.sh
1213 11:50:51.283269 lkdtm:REFCOUNT_DEC_SATURATED.sh
1214 11:50:51.283522 lkdtm:REFCOUNT_ADD_SATURATED.sh
1215 11:50:51.283774 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1216 11:50:51.322935 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1217 11:50:51.323425 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1218 11:50:51.323737 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1219 11:50:51.324022 lkdtm:REFCOUNT_TIMING.sh
1220 11:50:51.324295 lkdtm:ATOMIC_TIMING.sh
1221 11:50:51.324562 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1222 11:50:51.324825 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1223 11:50:51.325084 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1224 11:50:51.325345 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1225 11:50:51.325600 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1226 11:50:51.325855 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1227 11:50:51.326109 lkdtm:USERCOPY_STACK_BEYOND.sh
1228 11:50:51.326362 lkdtm:USERCOPY_KERNEL.sh
1229 11:50:51.326637 lkdtm:STACKLEAK_ERASING.sh
1230 11:50:51.365939 lkdtm:CFI_FORWARD_PROTO.sh
1231 11:50:51.366469 ============== Tests to run ===============
1232 11:50:51.366848 lkdtm:PANIC.sh
1233 11:50:51.367165 lkdtm:BUG.sh
1234 11:50:51.367465 lkdtm:WARNING.sh
1235 11:50:51.367759 lkdtm:WARNING_MESSAGE.sh
1236 11:50:51.368046 lkdtm:EXCEPTION.sh
1237 11:50:51.368331 lkdtm:LOOP.sh
1238 11:50:51.368613 lkdtm:EXHAUST_STACK.sh
1239 11:50:51.368889 lkdtm:CORRUPT_STACK.sh
1240 11:50:51.369167 lkdtm:CORRUPT_STACK_STRONG.sh
1241 11:50:51.369445 lkdtm:CORRUPT_LIST_ADD.sh
1242 11:50:51.369721 lkdtm:CORRUPT_LIST_DEL.sh
1243 11:50:51.369992 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1244 11:50:51.370271 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1245 11:50:51.370548 lkdtm:UNSET_SMEP.sh
1246 11:50:51.370843 lkdtm:DOUBLE_FAULT.sh
1247 11:50:51.371115 lkdtm:CORRUPT_PAC.sh
1248 11:50:51.371389 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1249 11:50:51.371662 lkdtm:OVERWRITE_ALLOCATION.sh
1250 11:50:51.408939 lkdtm:WRITE_AFTER_FREE.sh
1251 11:50:51.409456 lkdtm:READ_AFTER_FREE.sh
1252 11:50:51.409792 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1253 11:50:51.410101 lkdtm:READ_BUDDY_AFTER_FREE.sh
1254 11:50:51.410401 lkdtm:SLAB_FREE_DOUBLE.sh
1255 11:50:51.410725 lkdtm:SLAB_FREE_CROSS.sh
1256 11:50:51.411018 lkdtm:SLAB_FREE_PAGE.sh
1257 11:50:51.411301 lkdtm:SOFTLOCKUP.sh
1258 11:50:51.411583 lkdtm:HARDLOCKUP.sh
1259 11:50:51.411860 lkdtm:SPINLOCKUP.sh
1260 11:50:51.412139 lkdtm:HUNG_TASK.sh
1261 11:50:51.412414 lkdtm:EXEC_DATA.sh
1262 11:50:51.412692 lkdtm:EXEC_STACK.sh
1263 11:50:51.412962 lkdtm:EXEC_KMALLOC.sh
1264 11:50:51.413235 lkdtm:EXEC_VMALLOC.sh
1265 11:50:51.413505 lkdtm:EXEC_RODATA.sh
1266 11:50:51.413776 lkdtm:EXEC_USERSPACE.sh
1267 11:50:51.414047 lkdtm:EXEC_NULL.sh
1268 11:50:51.414319 lkdtm:ACCESS_USERSPACE.sh
1269 11:50:51.414605 lkdtm:ACCESS_NULL.sh
1270 11:50:51.452036 lkdtm:WRITE_RO.sh
1271 11:50:51.452558 lkdtm:WRITE_RO_AFTER_INIT.sh
1272 11:50:51.452892 lkdtm:WRITE_KERN.sh
1273 11:50:51.453203 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1274 11:50:51.453502 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1275 11:50:51.453789 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1276 11:50:51.454076 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1277 11:50:51.454357 lkdtm:REFCOUNT_DEC_ZERO.sh
1278 11:50:51.454666 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1279 11:50:51.454950 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1280 11:50:51.455227 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1281 11:50:51.455503 lkdtm:REFCOUNT_INC_ZERO.sh
1282 11:50:51.455779 lkdtm:REFCOUNT_ADD_ZERO.sh
1283 11:50:51.456052 lkdtm:REFCOUNT_INC_SATURATED.sh
1284 11:50:51.456331 lkdtm:REFCOUNT_DEC_SATURATED.sh
1285 11:50:51.494950 lkdtm:REFCOUNT_ADD_SATURATED.sh
1286 11:50:51.495469 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1287 11:50:51.495810 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1288 11:50:51.496125 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1289 11:50:51.496424 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1290 11:50:51.496715 lkdtm:REFCOUNT_TIMING.sh
1291 11:50:51.497001 lkdtm:ATOMIC_TIMING.sh
1292 11:50:51.497283 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1293 11:50:51.497563 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1294 11:50:51.497843 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1295 11:50:51.498123 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1296 11:50:51.498400 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1297 11:50:51.498711 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1298 11:50:51.498995 lkdtm:USERCOPY_STACK_BEYOND.sh
1299 11:50:51.499273 lkdtm:USERCOPY_KERNEL.sh
1300 11:50:51.515869 lkdtm:STACKLEAK_ERASING.sh
1301 11:50:51.516256 lkdtm:CFI_FORWARD_PROTO.sh
1302 11:50:51.516561 ===========End Tests to run ===============
1303 11:50:53.751073 [ 61.603710] kselftest: Running tests in lkdtm
1304 11:50:53.798713 TAP version 13
1305 11:50:53.830823 1..70
1306 11:50:53.878729 # selftests: lkdtm: PANIC.sh
1307 11:50:54.421413 # Skipping PANIC: crashes entire system
1308 11:50:54.437395 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1309 11:50:54.469091 # selftests: lkdtm: BUG.sh
1310 11:50:54.873474 [ 62.688824] lkdtm: Performing direct entry BUG
1311 11:50:54.874004 [ 62.693584] ------------[ cut here ]------------
1312 11:50:54.874351 [ 62.698215] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1313 11:50:54.874694 [ 62.703451] Internal error: Oops - BUG: 0 [#1] SMP ARM
1314 11:50:54.916796 [ 62.708600] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
1315 11:50:54.917336 [ 62.737676] CPU: 3 PID: 697 Comm: cat Not tainted 5.10.184-cip35 #1
1316 11:50:54.917675 [ 62.743951] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1317 11:50:54.917992 [ 62.750495] PC is at lkdtm_BUG+0x14/0x18
1318 11:50:54.918292 [ 62.754428] LR is at lkdtm_do_action+0x2c/0x4c
1319 11:50:54.918585 [ 62.758881] pc : [<c0c53cec>] lr : [<c0c5376c>] psr: a00e0013
1320 11:50:54.918976 [ 62.765157] sp : c61c5e58 ip : c61c5e68 fp : c61c5e64
1321 11:50:54.919268 [ 62.770389] r10: 00000004 r9 : c1acf074 r8 : c15ead50
1322 11:50:54.959980 [ 62.775621] r7 : c61c5f60 r6 : 00000004 r5 : c62d3000 r4 : 00000001
1323 11:50:54.960505 [ 62.782156] r3 : c0c53cd8 r2 : 65e1ceb7 r1 : ef7c05e0 r0 : c15ead58
1324 11:50:54.960846 [ 62.788693] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1325 11:50:54.961164 [ 62.795836] Control: 10c5387d Table: 1602404a DAC: 00000051
1326 11:50:54.961465 [ 62.801591] Process cat (pid: 697, stack limit = 0x41c4f5f1)
1327 11:50:54.961762 [ 62.807258] Stack: (0xc61c5e58 to 0xc61c6000)
1328 11:50:55.003206 [ 62.811627] 5e40: c61c5e74 c61c5e68
1329 11:50:55.003728 [ 62.819819] 5e60: c0c5376c c0c53ce4 c61c5e9c c61c5e78 c0c53c6c c0c5374c c0c53b4c c4759a40
1330 11:50:55.004069 [ 62.828007] 5e80: b6e73000 00000004 c307f9c0 c61c5f60 c61c5ec4 c61c5ea0 c07e066c c0c53b58
1331 11:50:55.004385 [ 62.836198] 5ea0: 00000000 c4759a40 b6e73000 c2815800 c61c5f60 c07e0608 c61c5f5c c61c5ec8
1332 11:50:55.004689 [ 62.844388] 5ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c61c4000
1333 11:50:55.004987 [ 62.852577] 5ee0: b6e73000 00020000 00000004 00000004 0001fffc c61c5ee0 00000001 b6e72000
1334 11:50:55.046387 [ 62.860765] 5f00: c602ac80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1335 11:50:55.046937 [ 62.868954] 5f20: 00000000 00000000 c13a14b0 65e1ceb7 c205e3e0 c4759a40 c4759a40 c61c4000
1336 11:50:55.047282 [ 62.877143] 5f40: b6e73000 00000000 00000000 00000004 c61c5f94 c61c5f60 c059b29c c059abf0
1337 11:50:55.047603 [ 62.885332] 5f60: 00000000 00000000 c61c5fac 65e1ceb7 00000004 00000004 b6fbae00 00000004
1338 11:50:55.047908 [ 62.893521] 5f80: c03002e4 c61c4000 c61c5fa4 c61c5f98 c059b32c c059b234 00000000 c61c5fa8
1339 11:50:55.089678 [ 62.901710] 5fa0: c03000c0 c059b320 00000004 00000004 00000001 b6e73000 00000004 00000000
1340 11:50:55.090203 [ 62.909898] 5fc0: 00000004 00000004 b6fbae00 00000004 00000001 00000000 00020000 be9f9ac4
1341 11:50:55.090543 [ 62.918087] 5fe0: 00000004 be9f97f8 b6f24d8f b6eab7e6 800e0030 00000001 00000000 00000000
1342 11:50:55.090890 [ 62.926268] Backtrace:
1343 11:50:55.091191 [ 62.928735] [<c0c53cd8>] (lkdtm_BUG) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
1344 11:50:55.091491 [ 62.936318] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
1345 11:50:55.132868 [ 62.944341] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1346 11:50:55.133391 [ 62.952271] r9:c61c5f60 r8:c307f9c0 r7:00000004 r6:b6e73000 r5:c4759a40 r4:c0c53b4c
1347 11:50:55.133736 [ 62.960031] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1348 11:50:55.134054 [ 62.967873] r9:c07e0608 r8:c61c5f60 r7:c2815800 r6:b6e73000 r5:c4759a40 r4:00000000
1349 11:50:55.134356 [ 62.975630] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1350 11:50:55.134678 [ 62.982777] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c61c4000 r5:c4759a40
1351 11:50:55.176068 [ 62.990612] r4:c4759a40
1352 11:50:55.176590 [ 62.993161] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1353 11:50:55.176928 [ 63.000308] r9:c61c4000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:00000004 r4:00000004
1354 11:50:55.177237 [ 63.008067] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1355 11:50:55.177530 [ 63.015644] Exception stack(0xc61c5fa8 to 0xc61c5ff0)
1356 11:50:55.177818 [ 63.020706] 5fa0: 00000004 00000004 00000001 b6e73000 00000004 00000000
1357 11:50:55.219111 [ 63.028896] 5fc0: 00000004 00000004 b6fbae00 00000004 00000001 00000000 00020000 be9f9ac4
1358 11:50:55.219303 [ 63.037081] 5fe0: 00000004 be9f97f8 b6f24d8f b6eab7e6
1359 11:50:55.219398 [ 63.042146] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1360 11:50:55.219483 [ 63.048255] ---[ end trace cceb88b828b13450 ]---
1361 11:50:55.219565 [ 63.052883] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1362 11:50:55.219646 [ 63.061763] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 697, name: cat
1363 11:50:55.219724 [ 63.069425] INFO: lockdep is turned off.
1364 11:50:55.219801 [ 63.073354] irq event stamp: 1606
1365 11:50:55.262392 [ 63.076691] hardirqs last enabled at (1605): [<c03d6ce8>] console_unlock+0x4b0/0x6c0
1366 11:50:55.262677 [ 63.084534] hardirqs last disabled at (1606): [<c0300c60>] __und_svc+0x60/0x6c
1367 11:50:55.262839 [ 63.091773] softirqs last enabled at (1100): [<c10f6490>] release_sock+0x8c/0xa8
1368 11:50:55.262984 [ 63.099267] softirqs last disabled at (1098): [<c10f642c>] release_sock+0x28/0xa8
1369 11:50:55.263123 [ 63.106760] CPU: 3 PID: 697 Comm: cat Tainted: G D 5.10.184-cip35 #1
1370 11:50:55.263253 [ 63.114424] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1371 11:50:55.305820 [ 63.120957] Backtrace:
1372 11:50:55.306245 [ 63.123428] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
1373 11:50:55.306516 [ 63.131008] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fcb8
1374 11:50:55.306786 [ 63.136685] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
1375 11:50:55.307025 [ 63.144018] [<c13858e0>] (dump_stack) from [<c038fb6c>] (___might_sleep+0x188/0x2e0)
1376 11:50:55.307257 [ 63.151776] r9:600e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19cb57c r4:c61c4000
1377 11:50:55.349092 [ 63.159533] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)
1378 11:50:55.349585 [ 63.167373] r6:00000000 r5:00000031 r4:c19cb57c
1379 11:50:55.349896 [ 63.172012] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)
1380 11:50:55.350186 [ 63.179763] r6:00000001 r5:c61c4000 r4:c6785e80
1381 11:50:55.350459 [ 63.184402] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)
1382 11:50:55.350760 [ 63.191722] r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c6785e80
1383 11:50:55.351032 [ 63.198439] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)
1384 11:50:55.392350 [ 63.205754] r7:c1e0f84c
1385 11:50:55.392811 [ 63.208305] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1386 11:50:55.393108 [ 63.215452] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1387 11:50:55.393380 [ 63.222511] r10:00000004 r9:c61c4000 r8:c15ead50 r7:00000000 r6:c61c5dc8 r5:c0c53cec
1388 11:50:55.393643 [ 63.230346] r4:e7f001f2
1389 11:50:55.393897 [ 63.232892] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1390 11:50:55.394146 [ 63.240816] Exception stack(0xc61c5dc8 to 0xc61c5e10)
1391 11:50:55.435528 [ 63.245880] 5dc0: c15ead58 ef7c05e0 65e1ceb7 c0c53cd8 00000001 c62d3000
1392 11:50:55.435992 [ 63.254070] 5de0: 00000004 c61c5f60 c15ead50 c1acf074 00000004 c61c5e64 c61c5e68 c61c5e58
1393 11:50:55.436287 [ 63.262255] 5e00: c0c5376c c0c53cec a00e0013 ffffffff
1394 11:50:55.436560 [ 63.267316] r7:c61c5dfc r6:ffffffff r5:a00e0013 r4:c0c53cf0
1395 11:50:55.436822 [ 63.272989] [<c0c53cd8>] (lkdtm_BUG) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
1396 11:50:55.437082 [ 63.280569] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
1397 11:50:55.478865 [ 63.288589] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1398 11:50:55.479356 [ 63.296519] r9:c61c5f60 r8:c307f9c0 r7:00000004 r6:b6e73000 r5:c4759a40 r4:c0c53b4c
1399 11:50:55.479674 [ 63.304276] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1400 11:50:55.479970 [ 63.312118] r9:c07e0608 r8:c61c5f60 r7:c2815800 r6:b6e73000 r5:c4759a40 r4:00000000
1401 11:50:55.480248 [ 63.319874] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1402 11:50:55.480524 [ 63.327021] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c61c4000 r5:c4759a40
1403 11:50:55.480790 [ 63.334857] r4:c4759a40
1404 11:50:55.522090 [ 63.337405] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1405 11:50:55.522582 [ 63.344551] r9:c61c4000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:00000004 r4:00000004
1406 11:50:55.522925 [ 63.352306] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1407 11:50:55.523217 [ 63.359881] Exception stack(0xc61c5fa8 to 0xc61c5ff0)
1408 11:50:55.523497 [ 63.364943] 5fa0: 00000004 00000004 00000001 b6e73000 00000004 00000000
1409 11:50:55.544128 [ 63.373132] 5fc0: 00000004 00000004 b6fbae00 00000004 00000001 00000000 00020000 be9f9ac4
1410 11:50:55.544286 [ 63.381317] 5fe0: 00000004 be9f97f8 b6f24d8f b6eab7e6
1411 11:50:55.544351 # Segmentation fault
1412 11:50:55.672530 # [ 62.688824] lkdtm: Performing direct entry BUG
1413 11:50:55.672612 # [ 62.693584] ------------[ cut here ]------------
1414 11:50:55.672677 # [ 62.698215] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1415 11:50:55.672751 # [ 62.703451] Internal error: Oops - BUG: 0 [#1] SMP ARM
1416 11:50:55.715588 # [ 62.708600] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
1417 11:50:55.715695 # [ 62.737676] CPU: 3 PID: 697 Comm: cat Not tainted 5.10.184-cip35 #1
1418 11:50:55.715791 # [ 62.743951] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1419 11:50:55.715885 # [ 62.750495] PC is at lkdtm_BUG+0x14/0x18
1420 11:50:55.715973 # [ 62.754428] LR is at lkdtm_do_action+0x2c/0x4c
1421 11:50:55.716078 # [ 62.758881] pc : [<c0c53cec>] lr : [<c0c5376c>] psr: a00e0013
1422 11:50:55.716188 # [ 62.765157] sp : c61c5e58 ip : c61c5e68 fp : c61c5e64
1423 11:50:55.758672 # [ 62.770389] r10: 00000004 r9 : c1acf074 r8 : c15ead50
1424 11:50:55.758752 # [ 62.775621] r7 : c61c5f60 r6 : 00000004 r5 : c62d3000 r4 : 00000001
1425 11:50:55.758817 # [ 62.782156] r3 : c0c53cd8 r2 : 65e1ceb7 r1 : ef7c05e0 r0 : c15ead58
1426 11:50:55.758877 # [ 62.788693] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1427 11:50:55.758947 # [ 62.795836] Control: 10c5387d Table: 1602404a DAC: 00000051
1428 11:50:55.759005 # [ 62.801591] Process cat (pid: 697, stack limit = 0x41c4f5f1)
1429 11:50:55.759061 # [ 62.807258] Stack: (0xc61c5e58 to 0xc61c6000)
1430 11:50:55.802797 # [ 62.811627] 5e40: c61c5e74 c61c5e68
1431 11:50:55.802964 # [ 62.819819] 5e60: c0c5376c c0c53ce4 c61c5e9c c61c5e78 c0c53c6c c0c5374c c0c53b4c c4759a40
1432 11:50:55.803060 # [ 62.828007] 5e80: b6e73000 00000004 c307f9c0 c61c5f60 c61c5ec4 c61c5ea0 c07e066c c0c53b58
1433 11:50:55.803155 # [ 62.836198] 5ea0: 00000000 c4759a40 b6e73000 c2815800 c61c5f60 c07e0608 c61c5f5c c61c5ec8
1434 11:50:55.803245 # [ 62.844388] 5ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c61c4000
1435 11:50:55.847057 # [ 62.852577] 5ee0: b6e73000 00020000 00000004 00000004 0001fffc c61c5ee0 00000001 b6e72000
1436 11:50:55.847525 # [ 62.860765] 5f00: c602ac80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1437 11:50:55.847829 # [ 62.868954] 5f20: 00000000 00000000 c13a14b0 65e1ceb7 c205e3e0 c4759a40 c4759a40 c61c4000
1438 11:50:55.848191 # [ 62.877143] 5f40: b6e73000 00000000 00000000 00000004 c61c5f94 c61c5f60 c059b29c c059abf0
1439 11:50:55.848462 # [ 62.885332] 5f60: 00000000 00000000 c61c5fac 65e1ceb7 00000004 00000004 b6fbae00 00000004
1440 11:50:55.891102 # [ 62.893521] 5f80: c03002e4 c61c4000 c61c5fa4 c61c5f98 c059b32c c059b234 00000000 c61c5fa8
1441 11:50:55.891602 # [ 62.901710] 5fa0: c03000c0 c059b320 00000004 00000004 00000001 b6e73000 00000004 00000000
1442 11:50:55.892023 # [ 62.909898] 5fc0: 00000004 00000004 b6fbae00 00000004 00000001 00000000 00020000 be9f9ac4
1443 11:50:55.892322 # [ 62.918087] 5fe0: 00000004 be9f97f8 b6f24d8f b6eab7e6 800e0030 00000001 00000000 00000000
1444 11:50:55.892604 # [ 62.926268] Backtrace:
1445 11:50:55.892876 # [ 62.928735] [<c0c53cd8>] (lkdtm_BUG) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
1446 11:50:55.935118 # [ 62.936318] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
1447 11:50:55.935614 # [ 62.944341] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1448 11:50:55.935939 # [ 62.952271] r9:c61c5f60 r8:c307f9c0 r7:00000004 r6:b6e73000 r5:c4759a40 r4:c0c53b4c
1449 11:50:55.936230 # [ 62.960031] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1450 11:50:55.936509 # [ 62.967873] r9:c07e0608 r8:c61c5f60 r7:c2815800 r6:b6e73000 r5:c4759a40 r4:00000000
1451 11:50:55.936784 # [ 62.975630] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1452 11:50:55.979113 # [ 62.982777] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c61c4000 r5:c4759a40
1453 11:50:55.979603 # [ 62.990612] r4:c4759a40
1454 11:50:55.979923 # [ 62.993161] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1455 11:50:55.980217 # [ 63.000308] r9:c61c4000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:00000004 r4:00000004
1456 11:50:55.980494 # [ 63.008067] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1457 11:50:55.980769 # [ 63.015644] Exception stack(0xc61c5fa8 to 0xc61c5ff0)
1458 11:50:56.023138 # [ 63.020706] 5fa0: 00000004 00000004 00000001 b6e73000 00000004 00000000
1459 11:50:56.023628 # [ 63.028896] 5fc0: 00000004 00000004 b6fbae00 00000004 00000001 00000000 00020000 be9f9ac4
1460 11:50:56.023947 # [ 63.037081] 5fe0: 00000004 be9f97f8 b6f24d8f b6eab7e6
1461 11:50:56.024241 # [ 63.042146] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1462 11:50:56.024620 # [ 63.048255] ---[ end trace cceb88b828b13450 ]---
1463 11:50:56.024906 # [ 63.052883] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1464 11:50:56.067037 # [ 63.061763] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 697, name: cat
1465 11:50:56.067529 # [ 63.069425] INFO: lockdep is turned off.
1466 11:50:56.067842 # [ 63.073354] irq event stamp: 1606
1467 11:50:56.068131 # [ 63.076691] hardirqs last enabled at (1605): [<c03d6ce8>] console_unlock+0x4b0/0x6c0
1468 11:50:56.068409 # [ 63.084534] hardirqs last disabled at (1606): [<c0300c60>] __und_svc+0x60/0x6c
1469 11:50:56.068682 # [ 63.091773] softirqs last enabled at (1100): [<c10f6490>] release_sock+0x8c/0xa8
1470 11:50:56.068947 # [ 63.099267] softirqs last disabled at (1098): [<c10f642c>] release_sock+0x28/0xa8
1471 11:50:56.111353 # [ 63.106760] CPU: 3 PID: 697 Comm: cat Tainted: G D 5.10.184-cip35 #1
1472 11:50:56.111845 # [ 63.114424] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1473 11:50:56.112165 # [ 63.120957] Backtrace:
1474 11:50:56.112453 # [ 63.123428] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
1475 11:50:56.112730 # [ 63.131008] [ 63.940888] lkdtm: Performing direct entry WARNING
1476 11:50:56.113007 r7:ffffffff r6:600e0093 r5:00000[ 63.946652] ------------[ cut here ]------------
1477 11:50:56.113278 000 r4:c1f0fcb8
1478 11:50:56.155374 # [ 63.136685][ 63.954025] WARNING: CPU: 2 PID: 768 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1479 11:50:56.155874 [<c137e754>] (show_stack) from [[ 63.965362] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
1480 11:50:56.199349 <c13859c0>] (dump_stack+0xe0/0x10[ 63.997064] CPU: 2 PID: 768 Comm: cat Tainted: G D W 5.10.184-cip35 #1
1481 11:50:56.199874 0)
1482 11:50:56.200223 # [ 63.144018] [<c13858e0>][ 64.007512] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1483 11:50:56.200543 (dump_stack) from [<c038fb6c>] ([ 64.016902] Backtrace:
1484 11:50:56.200846 ___might_sleep+0x188/0x2e0)
1485 11:50:56.201140 # [ [ 64.022226] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
1486 11:50:56.201431 63.151776] r9:600e0093 r8:0000[ 64.032648] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1487 11:50:56.243362 000b r7:c035c4c4 r6:00000031 r5:c[ 64.041175] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
1488 11:50:56.243860 19cb57c r4:c61c4000
1489 11:50:56.244183 # [ 63.159[ 64.051347] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1490 11:50:56.244476 533] [<c038f9e4>] (___might_sleep[ 64.061166] r9:00000009 r8:c0c53d38 r7:00000053 r6:00000009 r5:c0c53d38 r4:c1acf730
1491 11:50:56.244766 ) from [<c038fd34>] (__might_slee[ 64.071772] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
1492 11:50:56.245041 p+0x70/0xb0)
1493 11:50:56.245310 # [ 63.167373] r[ 64.082112] r7:00000053 r6:c1acf730 r5:00000000 r4:c5f40000
1494 11:50:56.287353 6:00000000 r5:00000031 r4:c19cb57[ 64.090640] [<c137f828>] (warn_slowpath_fmt) from [<c0c53d38>] (lkdtm_WARNING+0x48/0x4c)
1495 11:50:56.287852 c
1496 11:50:56.288166 # [ 63.172012] [<c038fcc4>] [ 64.101588] r9:c1acf078 r8:c15ead50 r7:c5f41f60 r6:00000008 r5:c581c000 r4:00000002
1497 11:50:56.288464 (__might_sleep) from [<c036dadc>][ 64.112196] [<c0c53cf0>] (lkdtm_WARNING) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
1498 11:50:56.288743 (exit_signals+0x4c/0x420)
1499 11:50:56.289013 # [ [ 64.122971] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
1500 11:50:56.331361 63.179763] r6:00000001 r5:c61c4[ 64.133847] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1501 11:50:56.331848 000 r4:c6785e80
1502 11:50:56.332169 # [ 63.184402][ 64.144617] r9:c5f41f60 r8:c307f9c0 r7:00000008 r6:b6e64000 r5:c60cc500 r4:c0c53b4c
1503 11:50:56.332464 [<c036da90>] (exit_signals) from[ 64.155228] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1504 11:50:56.332747 [<c035c4c4>] (do_exit+0x100/0xaf[ 64.165913] r9:c07e0608 r8:c5f41f60 r7:c2815800 r6:b6e64000 r5:c60cc500 r4:00000000
1505 11:50:56.333020 c)
1506 11:50:56.375384 # [ 63.191722] r8:0000000b[ 64.176519] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1507 11:50:56.375877 r7:c1e0f84c r6:ffffe000 r5:00000[ 64.186513] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c5f40000 r5:c60cc500
1508 11:50:56.376197 000 r4:c6785e80
1509 11:50:56.376492 # [ 63.198439][ 64.197199] r4:c60cc500
1510 11:50:56.376767 [<c035c3c4>] (do_exit) from [<c0[ 64.202604] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1511 11:50:56.419302 35e3c0>] (make_task_dead+0x68/0x7[ 64.212598] r9:c5f40000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:00000008 r4:00000008
1512 11:50:56.419834 4)
1513 11:50:56.420180 # [ 63.205754] r7:c1e0f84c[ 64.223209] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1514 11:50:56.420502
1515 11:50:56.420799 # [ 63.208305] [<c035e358>] ([ 64.233629] Exception stack(0xc5f41fa8 to 0xc5f41ff0)
1516 11:50:56.421101 make_task_dead) from [<c030e95c>][ 64.241549] 1fa0: 00000008 00000008 00000001 b6e64000 00000008 00000000
1517 11:50:56.421396 (die+0x370/0x37c)
1518 11:50:56.421679 # [ 63.2154[ 64.252588] 1fc0: 00000008 00000008 b6fabe00 00000004 00000001 00000000 00020000 beaa6ac4
1519 11:50:56.462935 52] [<c030e5ec>] (die) from [<c03[ 64.263623] 1fe0: 00000004 beaa67f8 b6f15d8f b6e9c7e6
1520 11:50:56.463097 0ead8>] (do_undefinstr+0x170/0x24[ 64.271601] irq event stamp: 0
1521 11:50:56.463166 0)
1522 11:50:56.463229 # [ 63.222511] r10:0000000[ 64.277488] hardirqs last enabled at (0): [<00000000>] 0x0
1523 11:50:56.463292 4 r9:c61c4000 r8:c15ead50 r7:0000[ 64.285941] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1524 11:50:56.463355 0000 r6:c61c5dc8 r5:c0c53cec
1525 11:50:56.463417 # [[ 64.296306] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1526 11:50:56.507194 63.230346] r4:e7f001f2
1527 11:50:56.507675 # [ [ 64.306654] softirqs last disabled at (0): [<00000000>] 0x0
1528 11:50:56.508075 63.232892] [<c030e968>] (do_unde[ 64.315062] ---[ end trace cceb88b828b13451 ]---
1529 11:50:56.508376 finstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1530 11:50:56.508656 # [ 63.240816] Exception stack(0xc61c5dc8 to 0xc61c5e10)
1531 11:50:56.508931 # [ 63.245880] 5dc0: c15ead58 ef7c05e0 65e1ceb7 c0c53cd8 00000001 c62d3000
1532 11:50:56.509201 # [ 63.254070] 5de0: 00000004 c61c5f60 c15ead50 c1acf074 00000004 c61c5e64 c61c5e68 c61c5e58
1533 11:50:56.551270 # [ 63.262255] 5e00: c0c5376c c0c53cec a00e0013 ffffffff
1534 11:50:56.551758 # [ 63.267316] r7:c61c5dfc r6:ffffffff r5:a00e0013 r4:c0c53cf0
1535 11:50:56.552078 # [ 63.272989] [<c0c53cd8>] (lkdtm_BUG) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
1536 11:50:56.552371 # [ 63.280569] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
1537 11:50:56.552652 # [ 63.288589] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1538 11:50:56.552929 # [ 63.296519] r9:c61c5f60 r8:c307f9c0 r7:00000004 r6:b6e73000 r5:c4759a40 r4:c0c53b4c
1539 11:50:56.595245 # [ 63.304276] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1540 11:50:56.595826 # [ 63.312118] r9:c07e0608 r8:c61c5f60 r7:c2815800 r6:b6e73000 r5:c4759a40 r4:00000000
1541 11:50:56.596199 # [ 63.319874] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1542 11:50:56.596579 # [ 63.327021] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c61c4000 r5:c4759a40
1543 11:50:56.596899 # [ 63.334857] r4:c4759a40
1544 11:50:56.597204 # [ 63.337405] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1545 11:50:56.639287 # [ 63.344551] r9:c61c4000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:00000004 r4:00000004
1546 11:50:56.639815 # [ 63.352306] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1547 11:50:56.640164 # [ 63.359881] Exception stack(0xc61c5fa8 to 0xc61c5ff0)
1548 11:50:56.640484 # [ 63.364943] 5fa0: 00000004 00000004 00000001 b6e73000 00000004 00000000
1549 11:50:56.640789 # [ 63.373132] 5fc0: 00000004 00000004 b6fbae00 00000004 00000001 00000000 00020000 be9f9ac4
1550 11:50:56.641088 # [ 63.381317] 5fe0: 00000004 be9f97f8 b6f24d8f b6eab7e6
1551 11:50:56.641380 # BUG: saw 'kernel BUG at': ok
1552 11:50:56.683098 ok 2 selftests: lkdtm: BUG.sh
1553 11:50:56.683590 # selftests: lkdtm: WARNING.sh
1554 11:50:56.683909 # [ 63.940888] lkdtm: Performing direct entry WARNING
1555 11:50:56.684199 # [ 63.946652] ------------[ cut here ]------------
1556 11:50:56.684479 # [ 63.954025] WARNING: CPU: 2 PID: 768 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1557 11:50:56.727267 # [ 63.965362] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
1558 11:50:56.727770 # [ 63.997064] CPU: 2 PID: 768 Comm: cat Tainted: G D W 5.10.184-cip35 #1
1559 11:50:56.728091 # [ 64.007512] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1560 11:50:56.728385 # [ 64.016902] Backtrace:
1561 11:50:56.728664 # [ 64.022226] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
1562 11:50:56.728938 # [ 64.032648] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1563 11:50:56.771267 # [ 64.041175] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
1564 11:50:56.771759 # [ 64.051347] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1565 11:50:56.772084 # [ 64.061166] r9:00000009 r8:c0c53d38 r7:00000053 r6:00000009 r5:c0c53d38 r4:c1acf730
1566 11:50:56.772377 # [ 64.071772] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
1567 11:50:56.772659 # [ 64.082112] r7:00000053 r6:c1acf730 r5:00000000 r4:c5f40000
1568 11:50:56.772933 # [ 64.090640] [<c137f828>] (warn_slowpath_fmt) from [<c0c53d38>] (lkdtm_WARNING+0x48/0x4c)
1569 11:50:56.815278 # [ 64.101588] r9:c1acf078 r8:c15ead50 r7:c5f41f60 r6:00000008 r5:c581c000 r4:00000002
1570 11:50:56.815771 # [ 64.112196] [<c0c53cf0>] (lkdtm_WARNING) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
1571 11:50:56.816092 # [ 64.122971] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
1572 11:50:56.816383 # [ 64.133847] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1573 11:50:56.816662 # [ 64.144617] r9:c5f41f60 r8:c307f9c0 r7:00000008 r6:b6e64000 r5:c60cc500 r4:c0c53b4c
1574 11:50:56.859258 # [ 64.155228] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1575 11:50:56.859751 # [ 64.165913] r9:c07e0608 r8:c5f41f60 r7:c2815800 r6:b6e64000 r5:c60cc500 r4:00000000
1576 11:50:56.860071 # [ 64.176519] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1577 11:50:56.860364 # [ 64.186513] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c5f40000 r5:c60cc500
1578 11:50:56.860640 # [ 64.197199] r4:c60cc500
1579 11:50:56.860912 # [ 64.202604] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1580 11:50:56.861178 # [ 64.212598] r9:c5f40000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:00000008 r4:00000008
1581 11:50:56.903336 # [ 64.223209] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1582 11:50:56.903797 # [ 64.233629] Exception stack(0xc5f41fa8 to 0xc5f41ff0)
1583 11:50:56.904119 # [ 64.241549] 1fa0: 00000008 00000008 00000001 b6e64000 000000[ 64.713502] lkdtm: Performing direct entry WARNING_MESSAGE
1584 11:50:56.904433 08 00000000
1585 11:50:56.904718 # [ 64.252588] 1fc[ 64.721121] ------------[ cut here ]------------
1586 11:50:56.947353 0: 00000008 00000008 b6fabe00 000[ 64.728646] WARNING: CPU: 3 PID: 803 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1587 11:50:56.947852 00004 00000001 00000000 00020000 [ 64.740577] Warning message trigger count: 2
1588 11:50:56.948176 beaa6ac4
1589 11:50:56.948467 # [ 64.263623] 1fe0: [ 64.747702] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
1590 11:50:56.991263 00000004 beaa67f8 b6f15d8f b6e9c7[ 64.779418] CPU: 3 PID: 803 Comm: cat Tainted: G D W 5.10.184-cip35 #1
1591 11:50:56.991762 e6
1592 11:50:56.992079 # [ 64.271601] irq event st[ 64.789884] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1593 11:50:56.992371 amp: 0
1594 11:50:56.992649 # [ 64.277488] hardirqs[ 64.799273] Backtrace:
1595 11:50:56.992923 last enabled at (0): [<00000000[ 64.804600] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
1596 11:50:56.993192 >] 0x0
1597 11:50:56.993454 # [ 64.285941] hardirqs[ 64.815019] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1598 11:50:57.035337 last disabled at (0): [<c0353d90[ 64.823547] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
1599 11:50:57.035802 >] copy_process+0x5f8/0x1944
1600 11:50:57.036099 # [[ 64.833720] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1601 11:50:57.036373 64.296306] softirqs last enab[ 64.843534] r9:00000009 r8:c0c53d88 r7:00000058 r6:00000009 r5:c0c53d88 r4:c1acf730
1602 11:50:57.036637 led at (0): [<c0353d90>] copy_pro[ 64.854143] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
1603 11:50:57.036896 cess+0x5f8/0x1944
1604 11:50:57.079364 # [ 64.30665[ 64.864482] r7:00000058 r6:c1acf730 r5:c1acf74c r4:c61c4000
1605 11:50:57.079856 4] softirqs last disabled at (0):[ 64.873009] [<c137f828>] (warn_slowpath_fmt) from [<c0c53d88>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1606 11:50:57.080184 [<00000000>] 0x0
1607 11:50:57.080473 # [ 64.31506[ 64.884652] r9:c1acf080 r8:c15ead50 r7:c61c5f60 r6:00000010 r5:c62d3000 r4:00000003
1608 11:50:57.080754 2] ---[ end trace cceb88b828b1345[ 64.895257] [<c0c53d3c>] (lkdtm_WARNING_MESSAGE) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
1609 11:50:57.081035 1 ]---
1610 11:50:57.123366 # WARNING: saw 'WARNING:'[ 64.906727] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
1611 11:50:57.123856 : ok
1612 11:50:57.124173 ok 3 selftests: lkdtm: WARN[ 64.917598] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1613 11:50:57.124465 ING.sh
1614 11:50:57.124743 # selftests: lkdtm: WARNI[ 64.928368] r9:c61c5f60 r8:c307f9c0 r7:00000010 r6:b6ea6000 r5:c470aa00 r4:c0c53b4c
1615 11:50:57.125019 NG_MESSAGE.sh
1616 11:50:57.125288 [ 64.938977] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1617 11:50:57.167339 [ 64.948099] r9:c07e0608 r8:c61c5f60 r7:c2815800 r6:b6ea6000 r5:c470aa00 r4:00000000
1618 11:50:57.167801 [ 64.955853] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1619 11:50:57.168136 [ 64.963001] r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c61c4000 r5:c470aa00
1620 11:50:57.168428 [ 64.970835] r4:c470aa00
1621 11:50:57.168706 [ 64.973384] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1622 11:50:57.168982 [ 64.980530] r9:c61c4000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:00000010 r4:00000010
1623 11:50:57.169252 [ 64.988288] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1624 11:50:57.210753 [ 64.995865] Exception stack(0xc61c5fa8 to 0xc61c5ff0)
1625 11:50:57.210836 [ 65.000929] 5fa0: 00000010 00000010 00000001 b6ea6000 00000010 00000000
1626 11:50:57.210902 [ 65.009118] 5fc0: 00000010 00000010 b6fede00 00000004 00000001 00000000 00020000 beca4ac4
1627 11:50:57.210962 [ 65.017304] 5fe0: 00000004 beca47f8 b6f57d8f b6ede7e6
1628 11:50:57.211019 [ 65.022443] irq event stamp: 0
1629 11:50:57.211074 [ 65.025550] hardirqs last enabled at (0): [<00000000>] 0x0
1630 11:50:57.211128 [ 65.031146] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1631 11:50:57.211183 [ 65.038720] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1632 11:50:57.211236 [ 65.046285] softirqs last disabled at (0): [<00000000>] 0x0
1633 11:50:57.211288 [ 65.051880] ---[ end trace cceb88b828b13452 ]---
1634 11:50:57.300753 # [ 64.713502] lkdtm: Performing direct entry WARNING_MESSAGE
1635 11:50:57.301243 # [ 64.721121] ------------[ cut here ]------------
1636 11:50:57.301560 # [ 64.728646] WARNING: CPU: 3 PID: 803 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1637 11:50:57.301853 # [ 64.740577] Warning message trigger count: 2
1638 11:50:57.343578 # [ 64.747702] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
1639 11:50:57.344104 # [ 64.779418] CPU: 3 PID: 803 Comm: cat Tainted: G D W 5.10.184-cip35 #1
1640 11:50:57.344450 # [ 64.789884] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1641 11:50:57.344769 # [ 64.799273] Backtrace:
1642 11:50:57.345071 # [ 64.804600] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
1643 11:50:57.345370 # [ 64.815019] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1644 11:50:57.387113 # [ 64.823547] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
1645 11:50:57.387604 # [ 64.833720] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1646 11:50:57.387927 # [ 64.843534] r9:00000009 r8:c0c53d88 r7:00000058 r6:00000009 r5:c0c53d88 r4:c1acf730
1647 11:50:57.388265 # [ 64.854143] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
1648 11:50:57.388572 # [ 64.864482] r7:00000058 r6:c1acf730 r5:c1acf74c r4:c61c4000
1649 11:50:57.388870 # [ 64.873009] [<c137f828>] (warn_slowpath_fmt) from [<c0c53d88>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1650 11:50:57.431113 # [ 64.884652] r9:c1acf080 r8:c15ead50 r7:c61c5f60 r6:00000010 r5:c62d3000 r4:00000003
1651 11:50:57.431604 # [ 64.895257] [<c0c53d3c>] (lkdtm_WARNING_MESSAGE) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
1652 11:50:57.431927 # [ 64.906727] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
1653 11:50:57.432222 # [ 64.917598] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1654 11:50:57.432503 # [ 64.928368] r9:c61c5f60 r8:c307f9c0 r7:00000010 r6:b6ea6000 r5:c470aa00 r4:c0c53b4c
1655 11:50:57.475136 # [ 64.938977] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1656 11:50:57.475630 # [ 64.948099] r9:c07e0608 r8:c61c5f60 r7:c2815800 r6:b6ea6000 r5:c470aa00 r4:00000000
1657 11:50:57.475953 # [ 64.955853] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1658 11:50:57.476247 # [ 64.963001] r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c61c4000 r5:c470aa00
1659 11:50:57.476525 # [ 64.970835] r4:c470aa00
1660 11:50:57.476792 # [ 64.973384] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1661 11:50:57.519080 # [ 64.980530] r9:c61c4000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:00000010 r4:00000010
1662 11:50:57.519572 # [ 64.988288] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1663 11:50:57.519892 # [ 64.995865] Exception stack(0xc61c5fa8 to 0xc61c5ff0)
1664 11:50:57.520187 # [ 65.000929] 5fa0: 00000010 00000010 00000001 b6ea6000 00000010 00000000
1665 11:50:57.520471 # [ 65.009118] 5fc0: 00000010 00000010 b6fede00 00000004 00000001 00000000 00020000 beca4ac4
1666 11:50:57.520746 # [ 65.017304] 5fe0: 00000004 beca47f8 b6f57d8f b6ede7e6
1667 11:50:57.521013 # [ 65.022443] irq event stamp: 0
1668 11:50:57.569269 # [ 65.025550] hardirqs last enabled at (0): [<00000000>] 0x0
1669 11:50:57.569756 # [ 65.031146] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1670 11:50:57.570072 # [ 65.038720] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1671 11:50:57.570363 # [ 65.046285] softirqs last disabled at (0): [<00000000>] 0x0
1672 11:50:57.570669 # [ 65.051880] ---[ end trace cceb88b828b13452 ]---
1673 11:50:57.570949 # WARNING_MESSAGE: saw 'message trigger': ok
1674 11:50:57.571216 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1675 11:50:57.571482 # selftests: lkdtm: EXCEPTION.sh
1676 11:50:57.646747 [ 65.462844] lkdtm: Performing direct entry EXCEPTION
1677 11:50:57.646932 [ 65.467910] 8<--- cut here ---
1678 11:50:57.646997 [ 65.470984] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1679 11:50:57.647089 [ 65.479171] pgd = 8b1074cf
1680 11:50:57.647147 [ 65.481911] [00000000] *pgd=00000000
1681 11:50:57.647219 [ 65.485555] Internal error: Oops: 805 [#2] SMP ARM
1682 11:50:57.690582 [ 65.490359] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
1683 11:50:57.691082 [ 65.519425] CPU: 1 PID: 835 Comm: cat Tainted: G D W 5.10.184-cip35 #1
1684 11:50:57.691376 [ 65.527091] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1685 11:50:57.691644 [ 65.533638] PC is at lkdtm_EXCEPTION+0x18/0x20
1686 11:50:57.691901 [ 65.538093] LR is at lkdtm_do_action+0x2c/0x4c
1687 11:50:57.692151 [ 65.542548] pc : [<c0c53da8>] lr : [<c0c5376c>] psr: a00e0013
1688 11:50:57.733811 [ 65.548823] sp : c6243e58 ip : c6243e68 fp : c6243e64
1689 11:50:57.734306 [ 65.554056] r10: 0000000a r9 : c1acf090 r8 : c15ead50
1690 11:50:57.734640 [ 65.559290] r7 : c6243f60 r6 : 0000000a r5 : c5c60000 r4 : 00000004
1691 11:50:57.734934 [ 65.565824] r3 : 00000000 r2 : fc6afda7 r1 : ef7965e0 r0 : c15ead70
1692 11:50:57.735211 [ 65.572360] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1693 11:50:57.735486 [ 65.579505] Control: 10c5387d Table: 1600404a DAC: 00000051
1694 11:50:57.735754 [ 65.585262] Process cat (pid: 835, stack limit = 0x89e3de91)
1695 11:50:57.777161 [ 65.590932] Stack: (0xc6243e58 to 0xc6244000)
1696 11:50:57.777662 [ 65.595301] 3e40: c6243e74 c6243e68
1697 11:50:57.777978 [ 65.603490] 3e60: c0c5376c c0c53d9c c6243e9c c6243e78 c0c53c6c c0c5374c c0c53b4c c5d27180
1698 11:50:57.778266 [ 65.611680] 3e80: b6ea4000 0000000a c307f9c0 c6243f60 c6243ec4 c6243ea0 c07e066c c0c53b58
1699 11:50:57.778547 [ 65.619869] 3ea0: 00000000 c5d27180 b6ea4000 c2815800 c6243f60 c07e0608 c6243f5c c6243ec8
1700 11:50:57.778851 [ 65.628059] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c6242000
1701 11:50:57.820319 [ 65.636251] 3ee0: b6ea4000 00020000 00000004 0000000a 0001fff6 c6243ee0 00000001 b6ea3000
1702 11:50:57.820821 [ 65.644439] 3f00: c61d48c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1703 11:50:57.821135 [ 65.652630] 3f20: 00000000 00000000 c13a14b0 fc6afda7 c205e3e0 c5d27180 c5d27180 c6242000
1704 11:50:57.821429 [ 65.660818] 3f40: b6ea4000 00000000 00000000 00000004 c6243f94 c6243f60 c059b29c c059abf0
1705 11:50:57.821713 [ 65.669007] 3f60: 00000000 00000000 c6243fac fc6afda7 0000000a 0000000a b6febe00 00000004
1706 11:50:57.863562 [ 65.677196] 3f80: c03002e4 c6242000 c6243fa4 c6243f98 c059b32c c059b234 00000000 c6243fa8
1707 11:50:57.864060 [ 65.685383] 3fa0: c03000c0 c059b320 0000000a 0000000a 00000001 b6ea4000 0000000a 00000000
1708 11:50:57.864376 [ 65.693573] 3fc0: 0000000a 0000000a b6febe00 00000004 00000001 00000000 00020000 beb35ac4
1709 11:50:57.864664 [ 65.701762] 3fe0: 00000004 beb357f8 b6f55d8f b6edc7e6 800e0030 00000001 00000000 00000000
1710 11:50:57.864943 [ 65.709943] Backtrace:
1711 11:50:57.865215 [ 65.712413] [<c0c53d90>] (lkdtm_EXCEPTION) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
1712 11:50:57.907063 [ 65.720517] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
1713 11:50:57.907595 [ 65.728541] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1714 11:50:57.907937 [ 65.736472] r9:c6243f60 r8:c307f9c0 r7:0000000a r6:b6ea4000 r5:c5d27180 r4:c0c53b4c
1715 11:50:57.908253 [ 65.744233] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1716 11:50:57.908556 [ 65.752076] r9:c07e0608 r8:c6243f60 r7:c2815800 r6:b6ea4000 r5:c5d27180 r4:00000000
1717 11:50:57.951126 [ 65.759832] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1718 11:50:57.951658 [ 65.766979] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c6242000 r5:c5d27180
1719 11:50:57.952009 [ 65.774815] r4:c5d27180
1720 11:50:57.952325 [ 65.777364] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1721 11:50:57.952630 [ 65.784511] r9:c6242000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:0000000a r4:0000000a
1722 11:50:57.952926 [ 65.792272] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1723 11:50:57.953218 [ 65.799848] Exception stack(0xc6243fa8 to 0xc6243ff0)
1724 11:50:57.994791 [ 65.804909] 3fa0: 0000000a 0000000a 00000001 b6ea4000 0000000a 00000000
1725 11:50:57.994975 [ 65.813099] 3fc0: 0000000a 0000000a b6febe00 00000004 00000001 00000000 00020000 beb35ac4
1726 11:50:57.995042 [ 65.821286] 3fe0: 00000004 beb357f8 b6f55d8f b6edc7e6
1727 11:50:57.995104 [ 65.826351] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1728 11:50:57.995164 [ 65.832561] ---[ end trace cceb88b828b13453 ]---
1729 11:50:57.995222 # Segmentation fault
1730 11:50:58.115549 # [ 65.462844] lkdtm: Performing direct entry EXCEPTION
1731 11:50:58.115634 # [ 65.467910] 8<--- cut here ---
1732 11:50:58.115700 # [ 65.470984] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1733 11:50:58.115762 # [ 65.479171] pgd = 8b1074cf
1734 11:50:58.115822 # [ 65.481911] [00000000] *pgd=00000000
1735 11:50:58.115880 # [ 65.485555] Internal error: Oops: 805 [#2] SMP ARM
1736 11:50:58.158734 # [ 65.490359] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
1737 11:50:58.158820 # [ 65.519425] CPU: 1 PID: 835 Comm: cat Tainted: G D W 5.10.184-cip35 #1
1738 11:50:58.158887 # [ 65.527091] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1739 11:50:58.158949 # [ 65.533638] PC is at lkdtm_EXCEPTION+0x18/0x20
1740 11:50:58.159008 # [ 65.538093] LR is at lkdtm_do_action+0x2c/0x4c
1741 11:50:58.203115 # [ 65.542548] pc : [<c0c53da8>] lr : [<c0c5376c>] psr: a00e0013
1742 11:50:58.203590 # [ 65.548823] sp : c6243e58 ip : c6243e68 fp : c6243e64
1743 11:50:58.203894 # [ 65.554056] r10: 0000000a r9 : c1acf090 r8 : c15ead50
1744 11:50:58.204167 # [ 65.559290] r7 : c6243f60 r6 : 0000000a r5 : c5c60000 r4 : 00000004
1745 11:50:58.204431 # [ 65.565824] r3 : 00000000 r2 : fc6afda7 r1 : ef7965e0 r0 : c15ead70
1746 11:50:58.204687 # [ 65.572360] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1747 11:50:58.204941 # [ 65.579505] Control: 10c5387d Table: 1600404a DAC: 00000051
1748 11:50:58.247110 # [ 65.585262] Process cat (pid: 835, stack limit = 0x89e3de91)
1749 11:50:58.247615 # [ 65.590932] Stack: (0xc6243e58 to 0xc6244000)
1750 11:50:58.247940 # [ 65.595301] 3e40: c6243e74 c6243e68
1751 11:50:58.248239 # [ 65.603490] 3e60: c0c5376c c0c53d9c c6243e9c c6243e78 c0c53c6c c0c5374c c0c53b4c c5d27180
1752 11:50:58.248522 # [ 65.611680] 3e80: b6ea4000 0000000a c307f9c0 c6243f60 c6243ec4 c6243ea0 c07e066c c0c53b58
1753 11:50:58.248801 # [ 65.619869] 3ea0: 00000000 c5d27180 b6ea4000 c2815800 c6243f60 c07e0608 c6243f5c c6243ec8
1754 11:50:58.291269 # [ 65.628059] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c6242000
1755 11:50:58.291771 # [ 65.636251] 3ee0: b6ea4000 00020000 00000004 0000000a 0001fff6 c6243ee0 00000001 b6ea3000
1756 11:50:58.292096 # [ 65.644439] 3f00: c61d48c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1757 11:50:58.292392 # [ 65.652630] 3f20: 00000000 00000000 c13a14b0 fc6afda7 c205e3e0 c5d27180 c5d27180 c6242000
1758 11:50:58.292675 # [ 65.660818] 3f40: b6ea4000 00000000 00000000 00000004 c6243f94 c6243f60 c059b29c c059abf0
1759 11:50:58.335298 # [ 65.669007] 3f60: 00000000 00000000 c6243fac fc6afda7 0000000a 0000000a b6febe00 00000004
1760 11:50:58.335840 # [ 65.677196] 3f80: c03002e4 c6242000 c6243fa4 c6243f98 c059b32c c059b234 00000000 c6243fa8
1761 11:50:58.336192 # [ 65.685383] 3fa0: c03000c0 c059b320 0000000a 0000000a 00000001 b6ea4000 0000000a 00000000
1762 11:50:58.336514 # [ 65.693573] 3fc0: 0000000a 0000000a b6febe00 00000004 00000001 00000000 00020000 beb35ac4
1763 11:50:58.336821 # [ 65.701762] 3fe0: 00000004 beb357f8 b6f55d8f b6edc7e6 800e0030 00000001 00000000 00000000
1764 11:50:58.337126 # [ 65.709943] Backtrace:
1765 11:50:58.379274 # [ 65.712413] [<c0c53d90>] (lkdtm_EXCEPTION) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
1766 11:50:58.379783 # [ 65.720517] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
1767 11:50:58.380143 # [ 65.728541] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1768 11:50:58.380466 # [ 65.736472] r9:c6243f60 r8:c307f9c0 r7:0000000a r6:b6ea4000 r5:c5d27180 r4:c0c53b4c
1769 11:50:58.380775 # [ 65.744233] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1770 11:50:58.423125 # [ 65.752076] r9:c07e0608 r8:c6243f60 r7:c2815800 r6:b6ea4000 r5:c5d27180 r4:00000000
1771 11:50:58.423661 # [ 65.759832] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1772 11:50:58.424013 # [ 65.766979] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c6242000 r5:c5d27180
1773 11:50:58.424334 # [ 65.774815] r4:c5d27180
1774 11:50:58.424640 # [ 65.777364] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1775 11:50:58.424942 # [ 65.784511] r9:c6242000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:0000000a r4:0000000a
1776 11:50:58.425239 # [ 65.792272] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1777 11:50:58.467074 # [ 65.799848] Exception stack(0xc6243fa8 to 0xc6243ff0)
1778 11:50:58.467578 # [ 65.804909] 3fa0: 0000000a 0000000a 00000001 b6ea4000 0000000a 00000000
1779 11:50:58.467939 # [ 65.813099] 3fc0: 0000000a 0000000a b6febe00 00000004 00000001 00000000 00020000 beb35ac4
1780 11:50:58.468236 # [ 65.821286] 3fe0: 00000004 beb357f8 b6f55d8f b6edc7e6
1781 11:50:58.468520 # [ 65.826351] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1782 11:50:58.468800 # [ 65.832561] ---[ end trace cceb88b828b13453 ]---
1783 11:50:58.469072 # EXCEPTION: missing 'call trace:': [FAIL]
1784 11:50:58.511101 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1785 11:50:58.511603 # selftests: lkdtm: LOOP.sh
1786 11:50:58.511925 # Skipping LOOP: Hangs the system
1787 11:50:58.512217 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1788 11:50:58.512502 # selftests: lkdtm: EXHAUST_STACK.sh
1789 11:50:58.614728 # Skipping EXHAUST_STACK: Corrupts memory on failure
1790 11:50:58.630669 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1791 11:50:58.662588 # selftests: lkdtm: CORRUPT_STACK.sh
1792 11:50:58.854105 # Skipping CORRUPT_STACK: Crashes entire system on success
1793 11:50:58.869924 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1794 11:50:58.886047 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1795 11:50:59.091530 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1796 11:50:59.092066 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1797 11:50:59.123553 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1798 11:50:59.385669 [ 67.212778] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1799 11:50:59.386172 [ 67.218497] lkdtm: attempting good list addition
1800 11:50:59.386487 [ 67.223153] lkdtm: attempting corrupted list addition
1801 11:50:59.386807 [ 67.228318] lkdtm: list_add() corruption not detected!
1802 11:50:59.482686 # [ 67.212778] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1803 11:50:59.483224 # [ 67.218497] lkdtm: attempting good list addition
1804 11:50:59.483566 # [ 67.223153] lkdtm: attempting corrupted list addition
1805 11:50:59.483879 # [ 67.228318] lkdtm: list_add() corruption not detected!
1806 11:50:59.484184 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1807 11:50:59.514631 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1808 11:50:59.546553 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1809 11:50:59.805128 [ 67.633101] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1810 11:50:59.805290 [ 67.638857] lkdtm: attempting good list removal
1811 11:50:59.805360 [ 67.643425] lkdtm: attempting corrupted list removal
1812 11:50:59.805424 [ 67.648570] lkdtm: list_del() corruption not detected!
1813 11:50:59.907530 # [ 67.633101] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1814 11:50:59.908057 # [ 67.638857] lkdtm: attempting good list removal
1815 11:50:59.908402 # [ 67.643425] lkdtm: attempting corrupted list removal
1816 11:50:59.908721 # [ 67.648570] lkdtm: list_del() corruption not detected!
1817 11:50:59.909026 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1818 11:50:59.939301 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1819 11:50:59.971466 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1820 11:51:00.219693 [ 68.046767] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1821 11:51:00.220202 [ 68.053059] lkdtm: attempting bad read from page below current stack
1822 11:51:00.220516 [ 68.059497] lkdtm: FAIL: accessed page before stack! (byte: 0)
1823 11:51:00.299228 # [ 68.046767] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1824 11:51:00.299692 # [ 68.053059] lkdtm: attempting bad read from page below current stack
1825 11:51:00.299998 # [ 68.059497] lkdtm: FAIL: accessed page before stack! (byte: 0)
1826 11:51:00.315374 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1827 11:51:00.359500 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1828 11:51:00.375431 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1829 11:51:00.633552 [ 68.461238] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1830 11:51:00.633755 [ 68.467665] lkdtm: attempting bad read from page above current stack
1831 11:51:00.633872 [ 68.474033] lkdtm: FAIL: accessed page after stack! (byte: 0)
1832 11:51:00.713486 # [ 68.461238] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1833 11:51:00.713990 # [ 68.467665] lkdtm: attempting bad read from page above current stack
1834 11:51:00.714351 # [ 68.474033] lkdtm: FAIL: accessed page after stack! (byte: 0)
1835 11:51:00.729417 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1836 11:51:00.775381 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1837 11:51:00.791494 # selftests: lkdtm: UNSET_SMEP.sh
1838 11:51:01.051305 [ 68.888102] lkdtm: Performing direct entry UNSET_SMEP
1839 11:51:01.051463 [ 68.893178] lkdtm: XFAIL: this test is x86_64-only
1840 11:51:01.124335 # [ 68.888102] lkdtm: Performing direct entry UNSET_SMEP
1841 11:51:01.124665 # [ 68.893178] lkdtm: XFAIL: this test is x86_64-only
1842 11:51:01.140563 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1843 11:51:01.188423 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1844 11:51:01.204388 # selftests: lkdtm: DOUBLE_FAULT.sh
1845 11:51:01.441891 [ 69.280766] lkdtm: Performing direct entry DOUBLE_FAULT
1846 11:51:01.442390 [ 69.286077] lkdtm: XFAIL: this test is ia32-only
1847 11:51:01.513017 # [ 69.280766] lkdtm: Performing direct entry DOUBLE_FAULT
1848 11:51:01.513552 # [ 69.286077] lkdtm: XFAIL: this test is ia32-only
1849 11:51:01.544862 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1850 11:51:01.560570 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1851 11:51:01.592691 # selftests: lkdtm: CORRUPT_PAC.sh
1852 11:51:01.838502 [ 69.677356] lkdtm: Performing direct entry CORRUPT_PAC
1853 11:51:01.838690 [ 69.682521] lkdtm: XFAIL: this test is arm64-only
1854 11:51:01.912762 # [ 69.677356] lkdtm: Performing direct entry CORRUPT_PAC
1855 11:51:01.913265 # [ 69.682521] lkdtm: XFAIL: this test is arm64-only
1856 11:51:01.944897 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1857 11:51:01.976843 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1858 11:51:02.008743 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1859 11:51:02.252997 [ 70.086495] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1860 11:51:02.253496 [ 70.092987] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1861 11:51:02.329773 # [ 70.086495] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1862 11:51:02.330272 # [ 70.092987] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1863 11:51:02.361931 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1864 11:51:02.388875 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1865 11:51:02.404780 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1866 11:51:02.610125 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1867 11:51:02.610654 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1868 11:51:02.626279 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1869 11:51:02.801886 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1870 11:51:02.817835 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1871 11:51:02.833467 # selftests: lkdtm: READ_AFTER_FREE.sh
1872 11:51:03.090041 [ 70.917700] lkdtm: Performing direct entry READ_AFTER_FREE
1873 11:51:03.090546 [ 70.923243] lkdtm: Value in memory before free: 12345678
1874 11:51:03.090896 [ 70.928711] lkdtm: Attempting bad read from freed memory
1875 11:51:03.091194 [ 70.934059] lkdtm: Memory was not poisoned
1876 11:51:03.170903 # [ 70.917700] lkdtm: Performing direct entry READ_AFTER_FREE
1877 11:51:03.171401 # [ 70.923243] lkdtm: Value in memory before free: 12345678
1878 11:51:03.171724 # [ 70.928711] lkdtm: Attempting bad read from freed memory
1879 11:51:03.172020 # [ 70.934059] lkdtm: Memory was not poisoned
1880 11:51:03.202925 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1881 11:51:03.218578 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1882 11:51:03.250797 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1883 11:51:03.452064 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1884 11:51:03.452565 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1885 11:51:03.484189 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1886 11:51:03.724270 [ 71.551708] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1887 11:51:03.724769 [ 71.557900] lkdtm: Value in memory before free: 12345678
1888 11:51:03.725087 [ 71.563254] lkdtm: Attempting to read from freed memory
1889 11:51:03.725383 [ 71.568585] lkdtm: Buddy page was not poisoned
1890 11:51:03.812165 # [ 71.551708] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1891 11:51:03.812669 # [ 71.557900] lkdtm: Value in memory before free: 12345678
1892 11:51:03.812989 # [ 71.563254] lkdtm: Attempting to read from freed memory
1893 11:51:03.813285 # [ 71.568585] lkdtm: Buddy page was not poisoned
1894 11:51:03.827977 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1895 11:51:03.860024 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1896 11:51:03.876032 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1897 11:51:04.122321 [ 71.960808] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1898 11:51:04.122816 [ 71.966616] lkdtm: Attempting double slab free ...
1899 11:51:04.194186 # [ 71.960808] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1900 11:51:04.194711 # [ 71.966616] lkdtm: Attempting double slab free ...
1901 11:51:04.210173 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1902 11:51:04.242337 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1903 11:51:04.273920 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1904 11:51:04.506106 [ 72.345359] lkdtm: Performing direct entry SLAB_FREE_CROSS
1905 11:51:04.506322 [ 72.350885] lkdtm: Attempting cross-cache slab free ...
1906 11:51:04.589148 # [ 72.345359] lkdtm: Performing direct entry SLAB_FREE_CROSS
1907 11:51:04.589650 # [ 72.350885] lkdtm: Attempting cross-cache slab free ...
1908 11:51:04.605122 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1909 11:51:04.637426 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1910 11:51:04.669100 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1911 11:51:04.905495 [ 72.744141] lkdtm: Performing direct entry SLAB_FREE_PAGE
1912 11:51:04.905994 [ 72.749691] lkdtm: Attempting non-Slab slab free ...
1913 11:51:04.981590 # [ 72.744141] lkdtm: Performing direct entry SLAB_FREE_PAGE
1914 11:51:04.982096 # [ 72.749691] lkdtm: Attempting non-Slab slab free ...
1915 11:51:05.013497 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1916 11:51:05.045450 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1917 11:51:05.077366 # selftests: lkdtm: SOFTLOCKUP.sh
1918 11:51:05.264854 # Skipping SOFTLOCKUP: Hangs the system
1919 11:51:05.265354 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1920 11:51:05.280934 # selftests: lkdtm: HARDLOCKUP.sh
1921 11:51:05.488424 # Skipping HARDLOCKUP: Hangs the system
1922 11:51:05.504023 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1923 11:51:05.520226 # selftests: lkdtm: SPINLOCKUP.sh
1924 11:51:05.695607 # Skipping SPINLOCKUP: Hangs the system
1925 11:51:05.711604 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1926 11:51:05.743392 # selftests: lkdtm: HUNG_TASK.sh
1927 11:51:05.919608 # Skipping HUNG_TASK: Hangs the system
1928 11:51:05.935198 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1929 11:51:05.951398 # selftests: lkdtm: EXEC_DATA.sh
1930 11:51:06.210955 [ 74.026243] lkdtm: Performing direct entry EXEC_DATA
1931 11:51:06.211481 [ 74.031260] lkdtm: attempting ok execution at c0c544dc
1932 11:51:06.211825 [ 74.036566] lkdtm: attempting bad execution at c26f8924
1933 11:51:06.212145 [ 74.041841] 8<--- cut here ---
1934 11:51:06.212450 [ 74.044921] Unable to handle kernel paging request at virtual address c26f8924
1935 11:51:06.212752 [ 74.052161] pgd = c5ae839f
1936 11:51:06.213045 [ 74.054878] [c26f8924] *pgd=1261141e(bad)
1937 11:51:06.213335 [ 74.058915] Internal error: Oops: 8000000d [#3] SMP ARM
1938 11:51:06.254141 [ 74.064151] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
1939 11:51:06.254724 [ 74.093227] CPU: 3 PID: 1678 Comm: cat Tainted: G D W 5.10.184-cip35 #1
1940 11:51:06.255075 [ 74.100979] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1941 11:51:06.255397 [ 74.107524] PC is at data_area+0x0/0x40
1942 11:51:06.297336 [ 74.111379] LR is at execute_location+0xa4/0xb4
1943 11:51:06.297874 [ 74.115919] pc : [<c26f8924>] lr : [<c138bff8>] psr: 600e0013
1944 11:51:06.298226 [ 74.122194] sp : c5f47e38 ip : 00000027 fp : c5f47e54
1945 11:51:06.298546 [ 74.127427] r10: 0000000a r9 : c1acf274 r8 : c15ead50
1946 11:51:06.298888 [ 74.132660] r7 : c5f47f60 r6 : 00000001 r5 : c26f8924 r4 : c0c544dc
1947 11:51:06.299192 [ 74.139194] r3 : bf7c6db3 r2 : bf7c6db3 r1 : ef7c05e4 r0 : 0000002b
1948 11:51:06.299488 [ 74.145731] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1949 11:51:06.340611 [ 74.152875] Control: 10c5387d Table: 1602404a DAC: 00000051
1950 11:51:06.341148 [ 74.158629] Process cat (pid: 1678, stack limit = 0xd2268f4c)
1951 11:51:06.341496 [ 74.164383] Stack: (0xc5f47e38 to 0xc5f48000)
1952 11:51:06.341817 [ 74.168752] 7e20: 0000001f c5ac7000
1953 11:51:06.342126 [ 74.176942] 7e40: 0000000a c5f47f60 c5f47e64 c5f47e58 c138c164 c138bf60 c5f47e74 c5f47e68
1954 11:51:06.342428 [ 74.185132] 7e60: c0c5376c c138c14c c5f47e9c c5f47e78 c0c53c6c c0c5374c c0c53b4c c61bd400
1955 11:51:06.383733 [ 74.193321] 7e80: b6e4b000 0000000a c307f9c0 c5f47f60 c5f47ec4 c5f47ea0 c07e066c c0c53b58
1956 11:51:06.384274 [ 74.201510] 7ea0: 00000000 c61bd400 b6e4b000 c2815800 c5f47f60 c07e0608 c5f47f5c c5f47ec8
1957 11:51:06.384622 [ 74.209699] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c04780e4 c059b29c c5f46000
1958 11:51:06.384945 [ 74.217887] 7ee0: b6e4b000 00020000 00000004 0000000a 0001fff6 c5f47ee0 00000001 00000000
1959 11:51:06.385254 [ 74.226074] 7f00: c602b7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1960 11:51:06.385556 [ 74.234265] 7f20: 00000000 00000000 c5f47f6c bf7c6db3 c030f238 c61bd400 c61bd400 c5f46000
1961 11:51:06.426939 [ 74.242454] 7f40: b6e4b000 00000000 00000000 00000004 c5f47f94 c5f47f60 c059b29c c059abf0
1962 11:51:06.427478 [ 74.250644] 7f60: 00000000 00000000 c0477d68 bf7c6db3 0000000a 0000000a b6f92e00 00000004
1963 11:51:06.427826 [ 74.258833] 7f80: c03002e4 c5f46000 c5f47fa4 c5f47f98 c059b32c c059b234 00000000 c5f47fa8
1964 11:51:06.428146 [ 74.267022] 7fa0: c03000c0 c059b320 0000000a 0000000a 00000001 b6e4b000 0000000a 00000000
1965 11:51:06.428451 [ 74.275211] 7fc0: 0000000a 0000000a b6f92e00 00000004 00000001 00000000 00020000 becffac4
1966 11:51:06.470178 [ 74.283399] 7fe0: 00000004 becff7f8 b6efcd8f b6e837e6 800e0030 00000001 00000000 00000000
1967 11:51:06.470734 [ 74.291581] Backtrace:
1968 11:51:06.471082 [ 74.294054] [<c138bf54>] (execute_location) from [<c138c164>] (lkdtm_EXEC_DATA+0x24/0x28)
1969 11:51:06.471404 [ 74.302245] r7:c5f47f60 r6:0000000a r5:c5ac7000 r4:0000001f
1970 11:51:06.471715 [ 74.307921] [<c138c140>] (lkdtm_EXEC_DATA) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
1971 11:51:06.472020 [ 74.316023] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
1972 11:51:06.513537 [ 74.324046] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
1973 11:51:06.514081 [ 74.331974] r9:c5f47f60 r8:c307f9c0 r7:0000000a r6:b6e4b000 r5:c61bd400 r4:c0c53b4c
1974 11:51:06.514429 [ 74.339737] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
1975 11:51:06.514785 [ 74.347578] r9:c07e0608 r8:c5f47f60 r7:c2815800 r6:b6e4b000 r5:c61bd400 r4:00000000
1976 11:51:06.515094 [ 74.355335] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
1977 11:51:06.515399 [ 74.362481] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c5f46000 r5:c61bd400
1978 11:51:06.556740 [ 74.370316] r4:c61bd400
1979 11:51:06.557271 [ 74.372863] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
1980 11:51:06.557619 [ 74.380009] r9:c5f46000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:0000000a r4:0000000a
1981 11:51:06.557942 [ 74.387768] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1982 11:51:06.558250 [ 74.395344] Exception stack(0xc5f47fa8 to 0xc5f47ff0)
1983 11:51:06.558552 [ 74.400406] 7fa0: 0000000a 0000000a 00000001 b6e4b000 0000000a 00000000
1984 11:51:06.587653 [ 74.408595] 7fc0: 0000000a 0000000a b6f92e00 00000004 00000001 00000000 00020000 becffac4
1985 11:51:06.588193 [ 74.416781] 7fe0: 00000004 becff7f8 b6efcd8f b6e837e6
1986 11:51:06.588537 [ 74.421846] Code: 00000000 c2c066c0 c2c06780 c2c06840 (e1a0c00d)
1987 11:51:06.588861 [ 74.427953] ---[ end trace cceb88b828b13454 ]---
1988 11:51:06.589170 # Segmentation fault
1989 11:51:06.710580 # [ 74.026243] lkdtm: Performing direct entry EXEC_DATA
1990 11:51:06.711075 # [ 74.031260] lkdtm: attempting ok execution at c0c544dc
1991 11:51:06.711370 # [ 74.036566] lkdtm: attempting bad execution at c26f8924
1992 11:51:06.711645 # [ 74.041841] 8<--- cut here ---
1993 11:51:06.711908 # [ 74.044921] Unable to handle kernel paging request at virtual address c26f8924
1994 11:51:06.712170 # [ 74.052161] pgd = c5ae839f
1995 11:51:06.712421 # [ 74.054878] [c26f8924] *pgd=1261141e(bad)
1996 11:51:06.712669 # [ 74.058915] Internal error: Oops: 8000000d [#3] SMP ARM
1997 11:51:06.753477 # [ 74.064151] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
1998 11:51:06.753859 # [ 74.093227] CPU: 3 PID: 1678 Comm: cat Tainted: G D W 5.10.184-cip35 #1
1999 11:51:06.754155 # [ 74.100979] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2000 11:51:06.796570 # [ 74.107524] PC is at data_area+0x0/0x40
2001 11:51:06.796937 # [ 74.111379] LR is at execute_location+0xa4/0xb4
2002 11:51:06.797230 # [ 74.115919] pc : [<c26f8924>] lr : [<c138bff8>] psr: 600e0013
2003 11:51:06.797505 # [ 74.122194] sp : c5f47e38 ip : 00000027 fp : c5f47e54
2004 11:51:06.797768 # [ 74.127427] r10: 0000000a r9 : c1acf274 r8 : c15ead50
2005 11:51:06.798027 # [ 74.132660] r7 : c5f47f60 r6 : 00000001 r5 : c26f8924 r4 : c0c544dc
2006 11:51:06.798282 # [ 74.139194] r3 : bf7c6db3 r2 : bf7c6db3 r1 : ef7c05e4 r0 : 0000002b
2007 11:51:06.798537 # [ 74.145731] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2008 11:51:06.839994 # [ 74.152875] Control: 10c5387d Table: 1602404a DAC: 00000051
2009 11:51:06.840478 # [ 74.158629] Process cat (pid: 1678, stack limit = 0xd2268f4c)
2010 11:51:06.840779 # [ 74.164383] Stack: (0xc5f47e38 to 0xc5f48000)
2011 11:51:06.841083 # [ 74.168752] 7e20: 0000001f c5ac7000
2012 11:51:06.841366 # [ 74.176942] 7e40: 0000000a c5f47f60 c5f47e64 c5f47e58 c138c164 c138bf60 c5f47e74 c5f47e68
2013 11:51:06.841643 # [ 74.185132] 7e60: c0c5376c c138c14c c5f47e9c c5f47e78 c0c53c6c c0c5374c c0c53b4c c61bd400
2014 11:51:06.882785 # [ 74.193321] 7e80: b6e4b000 0000000a c307f9c0 c5f47f60 c5f47ec4 c5f47ea0 c07e066c c0c53b58
2015 11:51:06.883257 # [ 74.201510] 7ea0: 00000000 c61bd400 b6e4b000 c2815800 c5f47f60 c07e0608 c5f47f5c c5f47ec8
2016 11:51:06.883554 # [ 74.209699] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c04780e4 c059b29c c5f46000
2017 11:51:06.883830 # [ 74.217887] 7ee0: b6e4b000 00020000 00000004 0000000a 0001fff6 c5f47ee0 00000001 00000000
2018 11:51:06.884094 # [ 74.226074] 7f00: c602b7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2019 11:51:06.925872 # [ 74.234265] 7f20: 00000000 00000000 c5f47f6c bf7c6db3 c030f238 c61bd400 c61bd400 c5f46000
2020 11:51:06.926376 # [ 74.242454] 7f40: b6e4b000 00000000 00000000 00000004 c5f47f94 c5f47f60 c059b29c c059abf0
2021 11:51:06.926766 # [ 74.250644] 7f60: 00000000 00000000 c0477d68 bf7c6db3 0000000a 0000000a b6f92e00 00000004
2022 11:51:06.927075 # [ 74.258833] 7f80: c03002e4 c5f46000 c5f47fa4 c5f47f98 c059b32c c059b234 00000000 c5f47fa8
2023 11:51:06.927362 # [ 74.267022] 7fa0: c03000c0 c059b320 0000000a 0000000a 00000001 b6e4b000 0000000a 00000000
2024 11:51:06.968916 # [ 74.275211] 7fc0: 0000000a 0000000a b6f92e00 00000004 00000001 00000000 00020000 becffac4
2025 11:51:06.969429 # [ 74.283399] 7fe0: 00000004 becff7f8 b6efcd8f b6e837e6 800e0030 00000001 00000000 00000000
2026 11:51:06.969746 # [ 74.291581] Backtrace:
2027 11:51:06.970037 # [ 74.294054] [<c138bf54>] (execute_location) from [<c138c164>] (lkdtm_EXEC_DATA+0x24/0x28)
2028 11:51:06.970322 # [ 74.302245] r7:c5f47f60 r6:0000000a r5:c5ac7000 r4:0000001f
2029 11:51:06.970625 # [ 74.307921] [<c138c140>] (lkdtm_EXEC_DATA) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2030 11:51:07.012324 # [ 74.316023] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2031 11:51:07.012835 # [ 74.324046] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2032 11:51:07.013154 # [ 74.331974] r9:c5f47f60 r8:c307f9c0 r7:0000000a r6:b6e4b000 r5:c61bd400 r4:c0c53b4c
2033 11:51:07.013453 # [ 74.339737] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2034 11:51:07.013738 # [ 74.347578] r9:c07e0608 r8:c5f47f60 r7:c2815800 r6:b6e4b000 r5:c61bd400 r4:00000000
2035 11:51:07.014017 # [ 74.355335] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2036 11:51:07.055360 # [ 74.362481] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c5f46000 r5:c61bd400
2037 11:51:07.055863 # [ 74.370316] r4:c61bd400
2038 11:51:07.056180 # [ 74.372863] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2039 11:51:07.056477 # [ 74.380009] r9:c5f46000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:0000000a r4:0000000a
2040 11:51:07.056761 # [ 74.387768] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2041 11:51:07.057038 # [ 74.395344] Exception sta[ 74.903740] lkdtm: Performing direct entry EXEC_STACK
2042 11:51:07.057308 ck(0xc5f47fa8 to 0xc5f47ff0)
2043 11:51:07.099142 # [[ 74.910932] lkdtm: attempting ok execution at c0c544dc
2044 11:51:07.099684 74.400406] 7fa0: [ 74.918943] lkdtm: attempting bad execution at c66d9e0c
2045 11:51:07.100041 0000000a 0000000a 00000001 b[ 74.926993] 8<--- cut here ---
2046 11:51:07.100361 6e4b000 0000000[a 0 07040.09030864] Unable to handle kernel paging request at virtual address c66d9e0c
2047 11:51:07.100672 0
2048 11:51:07.100981 # [ 74.40859[5 ] 77f4c.09:2082] pgd = 73d3af1d
2049 11:51:07.101278 0000000a 0000000a b6f92e00 00000 74.946871] [c66d9e0c] *pgd=1661141e(bad)
2050 11:51:07.143249 004 00000001 00000000 [0 0 0 2704.953659] Internal error: Oops: 8000000d [#4] SMP ARM
2051 11:51:07.143762 00 becffac4
2052 11:51:07.144097 # [ 74.416781] 7fe[ 74.961223] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2053 11:51:07.187261 0: 00000004 becff7f8 b6efc[d 8 f 74.992927] CPU: 3 PID: 1754 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2054 11:51:07.187778 b6e837e6
2055 11:51:07.188102 # [ [ 7 47.54.201083176] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2056 11:51:07.188402 6] Code: 00000000 c2c[0 6 6 c705 011702] PC is at 0xc66d9e0c
2057 11:51:07.188696 c2c06780 c2c06840 (e1a0c00d)
2058 11:51:07.188974 [# 75.017105] LR is at execute_location+0xa4/0xb4
2059 11:51:07.189249 [ 74.427953[] - -7-5[. 0e2n4312] pc : [<c66d9e0c>] lr : [<c138bff8>] psr: 600e0013
2060 11:51:07.189524 trace cceb88b82[8 b 1 37455.40 32574] sp : c66d9de8 ip : c66d9cf0 fp : c66d9e04
2061 11:51:07.189793 ---
2062 11:51:07.231279 # EXEC_[D A T A7:5 .m0i3s9s877] r10: 0000000b r9 : c1acf280 r8 : c15ead50
2063 11:51:07.231818 ng 'call trace[: ' : 7[5F.A0I4L7010] r7 : c66d9f60 r6 : 00000001 r5 : c66d9e0c r4 : c0c544dc
2064 11:51:07.232175
2065 11:51:07.232493 not ok 30 [s e l f7t5e.s0t5s5:530] r3 : aa4bc6d1 r2 : aa4bc6d1 r1 : ef7c05e0 r0 : 0000002b
2066 11:51:07.232808 lkdtm: EXEC_DATA.s[h # 7e5x.i063966] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2067 11:51:07.233116 =1
2068 11:51:07.233415 # selftests: [l k d t7m5.:0 73269] Control: 10c5387d Table: 1648804a DAC: 00000051
2069 11:51:07.233711 XEC_STACK.sh
2070 11:51:07.275270 [ 75.081094] Process cat (pid: 1754, stack limit = 0x86aff29c)
2071 11:51:07.275773 [ 75.088051] Stack: (0xc66d9de8 to 0xc66da000)
2072 11:51:07.276095 [ 75.092424] 9de0: c66d8000 c5ac7000 0000000b c66d9f60 c66d9e64 c66d9e08
2073 11:51:07.276395 [ 75.100613] 9e00: c138c1a0 c138bf60 c66d9e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2074 11:51:07.276680 [ 75.108802] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30f3374 e34c31b7
2075 11:51:07.276960 [ 75.116992] 9e40: e3a02040 e3a01d33 e5930018 aa4bc6d1 0000000b 00000020 c66d9e74 c66d9e68
2076 11:51:07.319287 [ 75.125182] 9e60: c0c5376c c138c174 c66d9e9c c66d9e78 c0c53c6c c0c5374c c0c53b4c c61bdb80
2077 11:51:07.319829 [ 75.133373] 9e80: b6e0e000 0000000b c307f9c0 c66d9f60 c66d9ec4 c66d9ea0 c07e066c c0c53b58
2078 11:51:07.320183 [ 75.141562] 9ea0: 00000000 c61bdb80 b6e0e000 c2815800 c66d9f60 c07e0608 c66d9f5c c66d9ec8
2079 11:51:07.320506 [ 75.149752] 9ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c66d8000
2080 11:51:07.320815 [ 75.157941] 9ee0: b6e0e000 00020000 00000004 0000000b 0001fff5 c66d9ee0 00000001 b6e0d000
2081 11:51:07.363279 [ 75.166129] 9f00: c580ca00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2082 11:51:07.363817 [ 75.174318] 9f20: 00000000 00000000 c13a14b0 aa4bc6d1 c205e3e0 c61bdb80 c61bdb80 c66d8000
2083 11:51:07.364169 [ 75.182507] 9f40: b6e0e000 00000000 00000000 00000004 c66d9f94 c66d9f60 c059b29c c059abf0
2084 11:51:07.364487 [ 75.190695] 9f60: 00000000 00000000 c66d9fac aa4bc6d1 0000000b 0000000b b6f55e00 00000004
2085 11:51:07.364793 [ 75.198883] 9f80: c03002e4 c66d8000 c66d9fa4 c66d9f98 c059b32c c059b234 00000000 c66d9fa8
2086 11:51:07.365098 [ 75.207074] 9fa0: c03000c0 c059b320 0000000b 0000000b 00000001 b6e0e000 0000000b 00000000
2087 11:51:07.407382 [ 75.215264] 9fc0: 0000000b 0000000b b6f55e00 00000004 00000001 00000000 00020000 bea9cac4
2088 11:51:07.407923 [ 75.223453] 9fe0: 00000004 bea9c7f8 b6ebfd8f b6e467e6 800e0030 00000001 00000000 00000000
2089 11:51:07.408282 [ 75.231634] Backtrace:
2090 11:51:07.408602 [ 75.234111] [<c138bf54>] (execute_location) from [<c138c1a0>] (lkdtm_EXEC_STACK+0x38/0x54)
2091 11:51:07.408910 [ 75.242387] r7:c66d9f60 r6:0000000b r5:c5ac7000 r4:c66d8000
2092 11:51:07.409215 [ 75.248066] [<c138c168>] (lkdtm_EXEC_STACK) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2093 11:51:07.409510 [ 75.256250] r4:00000020
2094 11:51:07.451385 [ 75.258797] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2095 11:51:07.451925 [ 75.266820] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2096 11:51:07.452275 [ 75.274749] r9:c66d9f60 r8:c307f9c0 r7:0000000b r6:b6e0e000 r5:c61bdb80 r4:c0c53b4c
2097 11:51:07.452598 [ 75.282511] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2098 11:51:07.452904 [ 75.290356] r9:c07e0608 r8:c66d9f60 r7:c2815800 r6:b6e0e000 r5:c61bdb80 r4:00000000
2099 11:51:07.495383 [ 75.298111] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2100 11:51:07.495924 [ 75.305258] r10:00000004 r9:00000000 r8:00000000 r7:b6e0e000 r6:c66d8000 r5:c61bdb80
2101 11:51:07.496271 [ 75.313093] r4:c61bdb80
2102 11:51:07.496588 [ 75.315640] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2103 11:51:07.496897 [ 75.322788] r9:c66d8000 r8:c03002e4 r7:00000004 r6:b6f55e00 r5:0000000b r4:0000000b
2104 11:51:07.497203 [ 75.330546] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2105 11:51:07.497500 [ 75.338121] Exception stack(0xc66d9fa8 to 0xc66d9ff0)
2106 11:51:07.539060 [ 75.343183] 9fa0: 0000000b 0000000b 00000001 b6e0e000 0000000b 00000000
2107 11:51:07.539561 [ 75.351373] 9fc0: 0000000b 0000000b b6f55e00 00000004 00000001 00000000 00020000 bea9cac4
2108 11:51:07.539879 [ 75.359559] 9fe0: 00000004 bea9c7f8 b6ebfd8f b6e467e6
2109 11:51:07.540173 [ 75.364624] Code: c66d9e08 c138c1a0 c138bf60 c66d9e6c (e1a0c00d)
2110 11:51:07.540456 [ 75.370733] ---[ end trace cceb88b828b13455 ]---
2111 11:51:07.540735 # Segmentation fault
2112 11:51:07.668084 # [ 74.903740] lkdtm: Performing direct entry EXEC_STACK
2113 11:51:07.668449 # [ 74.910932] lkdtm: attempting ok execution at c0c544dc
2114 11:51:07.668743 # [ 74.918943] lkdtm: attempting bad execution at c66d9e0c
2115 11:51:07.669018 # [ 74.926993] 8<--- cut here ---
2116 11:51:07.669283 # [ 74.932864] Unable to handle kernel paging request at virtual address c66d9e0c
2117 11:51:07.669541 # [ 74.942082] pgd = 73d3af1d
2118 11:51:07.669794 # [ 74.946871] [c66d9e0c] *pgd=1661141e(bad)
2119 11:51:07.670040 # [ 74.953659] Internal error: Oops: 8000000d [#4] SMP ARM
2120 11:51:07.711176 # [ 74.961223] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2121 11:51:07.711558 # [ 74.992927] CPU: 3 PID: 1754 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2122 11:51:07.711855 # [ 75.003176] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2123 11:51:07.712129 # [ 75.011702] PC is at 0xc66d9e0c
2124 11:51:07.754935 # [ 75.017105] LR is at execute_location+0xa4/0xb4
2125 11:51:07.755299 # [ 75.024312] pc : [<c66d9e0c>] lr : [<c138bff8>] psr: 600e0013
2126 11:51:07.755593 # [ 75.032574] sp : c66d9de8 ip : c66d9cf0 fp : c66d9e04
2127 11:51:07.755866 # [ 75.039877] r10: 0000000b r9 : c1acf280 r8 : c15ead50
2128 11:51:07.756128 # [ 75.047010] r7 : c66d9f60 r6 : 00000001 r5 : c66d9e0c r4 : c0c544dc
2129 11:51:07.756387 # [ 75.055530] r3 : aa4bc6d1 r2 : aa4bc6d1 r1 : ef7c05e0 r0 : 0000002b
2130 11:51:07.756637 # [ 75.063966] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2131 11:51:07.798891 # [ 75.073269] Control: 10c5387d Table: 1648804a DAC: 00000051
2132 11:51:07.799258 # [ 75.081094] Process cat (pid: 1754, stack limit = 0x86aff29c)
2133 11:51:07.799549 # [ 75.088051] Stack: (0xc66d9de8 to 0xc66da000)
2134 11:51:07.799822 # [ 75.092424] 9de0: c66d8000 c5ac7000 0000000b c66d9f60 c66d9e64 c66d9e08
2135 11:51:07.800085 # [ 75.100613] 9e00: c138c1a0 c138bf60 c66d9e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2136 11:51:07.800340 # [ 75.108802] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30f3374 e34c31b7
2137 11:51:07.842765 # [ 75.116992] 9e40: e3a02040 e3a01d33 e5930018 aa4bc6d1 0000000b 00000020 c66d9e74 c66d9e68
2138 11:51:07.842851 # [ 75.125182] 9e60: c0c5376c c138c174 c66d9e9c c66d9e78 c0c53c6c c0c5374c c0c53b4c c61bdb80
2139 11:51:07.842916 # [ 75.133373] 9e80: b6e0e000 0000000b c307f9c0 c66d9f60 c66d9ec4 c66d9ea0 c07e066c c0c53b58
2140 11:51:07.842978 # [ 75.141562] 9ea0: 00000000 c61bdb80 b6e0e000 c2815800 c66d9f60 c07e0608 c66d9f5c c66d9ec8
2141 11:51:07.843067 # [ 75.149752] 9ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c66d8000
2142 11:51:07.886742 # [ 75.157941] 9ee0: b6e0e000 00020000 00000004 0000000b 0001fff5 c66d9ee0 00000001 b6e0d000
2143 11:51:07.886829 # [ 75.166129] 9f00: c580ca00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2144 11:51:07.886899 # [ 75.174318] 9f20: 00000000 00000000 c13a14b0 aa4bc6d1 c205e3e0 c61bdb80 c61bdb80 c66d8000
2145 11:51:07.886964 # [ 75.182507] 9f40: b6e0e000 00000000 00000000 00000004 c66d9f94 c66d9f60 c059b29c c059abf0
2146 11:51:07.887026 # [ 75.190695] 9f60: 00000000 00000000 c66d9fac aa4bc6d1 0000000b 0000000b b6f55e00 00000004
2147 11:51:07.931211 # [ 75.198883] 9f80: c03002e4 c66d8000 c66d9fa4 c66d9f98 c059b32c c059b234 00000000 c66d9fa8
2148 11:51:07.931696 # [ 75.207074] 9fa0: c03000c0 c059b320 0000000b 0000000b 00000001 b6e0e000 0000000b 00000000
2149 11:51:07.932025 # [ 75.215264] 9fc0: 0000000b 0000000b b6f55e00 00000004 00000001 00000000 00020000 bea9cac4
2150 11:51:07.932302 # [ 75.223453] 9fe0: 00000004 bea9c7f8 b6ebfd8f b6e467e6 800e0030 00000001 00000000 00000000
2151 11:51:07.932567 # [ 75.231634] Backtrace:
2152 11:51:07.932822 # [ 75.234111] [<c138bf54>] (execute_location) from [<c138c1a0>] (lkdtm_EXEC_STACK+0x38/0x54)
2153 11:51:07.975048 # [ 75.242387] r7:c66d9f60 r6:0000000b r5:c5ac7000 r4:c66d8000
2154 11:51:07.975561 # [ 75.248066] [<c138c168>] (lkdtm_EXEC_STACK) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2155 11:51:07.975884 # [ 75.256250] r4:00000020
2156 11:51:07.976176 # [ 75.258797] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2157 11:51:07.976460 # [ 75.266820] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2158 11:51:07.976738 # [ 75.274749] r9:c66d9f60 r8:c307f9c0 r7:0000000b r6:b6e0e000 r5:c61bdb80 r4:c0c53b4c
2159 11:51:08.019238 # [ 75.282511] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2160 11:51:08.019741 # [ 75.290356] r9:c07e0608 r8:c66d9f60 r7:c2815800 r6:b6e0e000 r5:c61bdb80 r4:00000000
2161 11:51:08.020067 # [ 75.298111] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2162 11:51:08.020363 # [ 75.305258] r10:00000004 r9:00000000 r8:00000000 r7:b6e0e000 r6:c66d8000 r5:c61bdb80
2163 11:51:08.020647 # [ 75.313093] r4:c61bdb80
2164 11:51:08.020923 # [ 75.315640] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2165 11:51:08.021193 # [ 75.322788] r9:c66d8000 r8:c03002e4 r7:00000004 r6:b6f55e00 r5:0000000b r4:0000000b
2166 11:51:08.063016 # [ 75.330546] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2167 11:51:08.063453 # [ 75.338121] Exception stack(0xc66d9fa8 to 0xc66d9ff0)
2168 11:51:08.063746 # [ 75.343183] 9fa0: 0000000b 0000000b 00000001 b6e0e000 0000000b 00000000
2169 11:51:08.064044 # [ 75.351373] 9fc0: 0000000b 0000000b b6f55e00 00000004 00000001 00000000 00020000 bea9cac4
2170 11:51:08.064325 # [ 75.359559] 9fe0: 00000004 bea9c7f8 b6ebfd8f b6e467e6
2171 11:51:08.064604 # [ 75.364624] Code: c66d9e08 c138c1a0 c138bf60 c66d9e6c (e1a0c00d)
2172 11:51:08.107259 # [ 75.370733] ---[ end trace cceb88b828b13455 ]---
2173 11:51:08.107761 # EXEC_STACK: missing 'call trace:': [FAIL]
2174 11:51:08.108086 not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
2175 11:51:08.108383 # selftests: lkdtm: EXEC_KMALLOC.sh
2176 11:51:08.108665 [ 75.929166] lkdtm: Performing direct entry EXEC_KMALLOC
2177 11:51:08.108943 [ 75.934449] lkdtm: attempting ok execution at c0c544dc
2178 11:51:08.109213 [ 75.939781] lkdtm: attempting bad execution at c5e3fd80
2179 11:51:08.109481 [ 75.945140] 8<--- cut here ---
2180 11:51:08.109744 [ 75.948221] Unable to handle kernel paging request at virtual address c5e3fd80
2181 11:51:08.110012 [ 75.955456] pgd = 348811c8
2182 11:51:08.151235 [ 75.958173] [c5e3fd80] *pgd=15e1141e(bad)
2183 11:51:08.151734 [ 75.962211] Internal error: Oops: 8000000d [#5] SMP ARM
2184 11:51:08.152062 [ 75.967446] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2185 11:51:08.195339 [ 75.996515] CPU: 2 PID: 1833 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2186 11:51:08.195845 [ 76.004265] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2187 11:51:08.196209 [ 76.010808] PC is at 0xc5e3fd80
2188 11:51:08.196528 [ 76.013969] LR is at execute_location+0xa4/0xb4
2189 11:51:08.196832 [ 76.018509] pc : [<c5e3fd80>] lr : [<c138bff8>] psr: 600e0013
2190 11:51:08.197137 [ 76.024783] sp : c6243e30 ip : c6243d38 fp : c6243e4c
2191 11:51:08.197434 [ 76.030015] r10: 0000000d r9 : c1acf28c r8 : c15ead50
2192 11:51:08.197727 [ 76.035247] r7 : c6243f60 r6 : 00000001 r5 : c5e3fd80 r4 : c0c544dc
2193 11:51:08.239336 [ 76.041783] r3 : 75b51991 r2 : 75b51991 r1 : ef7ab5e0 r0 : 0000002b
2194 11:51:08.239875 [ 76.048320] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2195 11:51:08.240228 [ 76.055464] Control: 10c5387d Table: 166d804a DAC: 00000051
2196 11:51:08.240550 [ 76.061218] Process cat (pid: 1833, stack limit = 0x89e3de91)
2197 11:51:08.240858 [ 76.066973] Stack: (0xc6243e30 to 0xc6244000)
2198 11:51:08.241161 [ 76.071344] 3e20: c5e3fd80 c479f000 0000000d c6243f60
2199 11:51:08.241462 [ 76.079533] 3e40: c6243e64 c6243e50 c0c5452c c138bf60 00000021 c479f000 c6243e74 c6243e68
2200 11:51:08.283099 [ 76.087725] 3e60: c0c5376c c0c54500 c6243e9c c6243e78 c0c53c6c c0c5374c c0c53b4c c47fd2c0
2201 11:51:08.283606 [ 76.095914] 3e80: b6ddb000 0000000d c307f9c0 c6243f60 c6243ec4 c6243ea0 c07e066c c0c53b58
2202 11:51:08.283935 [ 76.104103] 3ea0: 00000000 c47fd2c0 b6ddb000 c2815800 c6243f60 c07e0608 c6243f5c c6243ec8
2203 11:51:08.284234 [ 76.112292] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c6242000
2204 11:51:08.284521 [ 76.120483] 3ee0: b6ddb000 00020000 00000004 0000000d 0001fff3 c6243ee0 00000001 b6dda000
2205 11:51:08.327320 [ 76.128672] 3f00: c580c500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2206 11:51:08.327858 [ 76.136863] 3f20: 00000000 00000000 c13a14b0 75b51991 c205e3e0 c47fd2c0 c47fd2c0 c6242000
2207 11:51:08.328211 [ 76.145052] 3f40: b6ddb000 00000000 00000000 00000004 c6243f94 c6243f60 c059b29c c059abf0
2208 11:51:08.328533 [ 76.153242] 3f60: 00000000 00000000 c6243fac 75b51991 0000000d 0000000d b6f22e00 00000004
2209 11:51:08.328843 [ 76.161433] 3f80: c03002e4 c6242000 c6243fa4 c6243f98 c059b32c c059b234 00000000 c6243fa8
2210 11:51:08.371335 [ 76.169621] 3fa0: c03000c0 c059b320 0000000d 0000000d 00000001 b6ddb000 0000000d 00000000
2211 11:51:08.371878 [ 76.177811] 3fc0: 0000000d 0000000d b6f22e00 00000004 00000001 00000000 00020000 bed5fac4
2212 11:51:08.372231 [ 76.186000] 3fe0: 00000004 bed5f7f8 b6e8cd8f b6e137e6 800e0030 00000001 00000000 00000000
2213 11:51:08.372553 [ 76.194182] Backtrace:
2214 11:51:08.372862 [ 76.196657] [<c138bf54>] (execute_location) from [<c0c5452c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2215 11:51:08.373165 [ 76.205109] r7:c6243f60 r6:0000000d r5:c479f000 r4:c5e3fd80
2216 11:51:08.415258 [ 76.210783] [<c0c544f4>] (lkdtm_EXEC_KMALLOC) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2217 11:51:08.415795 [ 76.219142] r5:c479f000 r4:00000021
2218 11:51:08.416145 [ 76.222731] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2219 11:51:08.416466 [ 76.230755] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2220 11:51:08.416772 [ 76.238683] r9:c6243f60 r8:c307f9c0 r7:0000000d r6:b6ddb000 r5:c47fd2c0 r4:c0c53b4c
2221 11:51:08.417075 [ 76.246443] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2222 11:51:08.459341 [ 76.254286] r9:c07e0608 r8:c6243f60 r7:c2815800 r6:b6ddb000 r5:c47fd2c0 r4:00000000
2223 11:51:08.459881 [ 76.262041] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2224 11:51:08.460235 [ 76.269187] r10:00000004 r9:00000000 r8:00000000 r7:b6ddb000 r6:c6242000 r5:c47fd2c0
2225 11:51:08.460557 [ 76.277024] r4:c47fd2c0
2226 11:51:08.460864 [ 76.279570] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2227 11:51:08.461164 [ 76.286718] r9:c6242000 r8:c03002e4 r7:00000004 r6:b6f22e00 r5:0000000d r4:0000000d
2228 11:51:08.461459 [ 76.294475] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2229 11:51:08.502961 [ 76.302050] Exception stack(0xc6243fa8 to 0xc6243ff0)
2230 11:51:08.503359 [ 76.307112] 3fa0: 0000000d 0000000d 00000001 b6ddb000 0000000d 00000000
2231 11:51:08.503676 [ 76.315301] 3fc0: 0000000d 0000000d b6f22e00 00000004 00000001 00000000 00020000 bed5fac4
2232 11:51:08.503970 [ 76.323486] 3fe0: 00000004 bed5f7f8 b6e8cd8f b6e137e6
2233 11:51:08.504248 [ 76.328550] Code: 00160017 431805b4 431805b5 431805b6 (e1a0c00d)
2234 11:51:08.504528 [ 76.334659] ---[ end trace cceb88b828b13456 ]---
2235 11:51:08.504798 # Segmentation fault
2236 11:51:08.631598 # [ 75.929166] lkdtm: Performing direct entry EXEC_KMALLOC
2237 11:51:08.631785 # [ 75.934449] lkdtm: attempting ok execution at c0c544dc
2238 11:51:08.631851 # [ 75.939781] lkdtm: attempting bad execution at c5e3fd80
2239 11:51:08.631913 # [ 75.945140] 8<--- cut here ---
2240 11:51:08.631972 # [ 75.948221] Unable to handle kernel paging request at virtual address c5e3fd80
2241 11:51:08.632029 # [ 75.955456] pgd = 348811c8
2242 11:51:08.632085 # [ 75.958173] [c5e3fd80] *pgd=15e1141e(bad)
2243 11:51:08.632141 # [ 75.962211] Internal error: Oops: 8000000d [#5] SMP ARM
2244 11:51:08.674744 # [ 75.967446] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2245 11:51:08.674830 # [ 75.996515] CPU: 2 PID: 1833 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2246 11:51:08.674897 # [ 76.004265] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2247 11:51:08.674959 # [ 76.010808] PC is at 0xc5e3fd80
2248 11:51:08.718797 # [ 76.013969] LR is at execute_location+0xa4/0xb4
2249 11:51:08.718880 # [ 76.018509] pc : [<c5e3fd80>] lr : [<c138bff8>] psr: 600e0013
2250 11:51:08.718946 # [ 76.024783] sp : c6243e30 ip : c6243d38 fp : c6243e4c
2251 11:51:08.719008 # [ 76.030015] r10: 0000000d r9 : c1acf28c r8 : c15ead50
2252 11:51:08.719066 # [ 76.035247] r7 : c6243f60 r6 : 00000001 r5 : c5e3fd80 r4 : c0c544dc
2253 11:51:08.719124 # [ 76.041783] r3 : 75b51991 r2 : 75b51991 r1 : ef7ab5e0 r0 : 0000002b
2254 11:51:08.719211 # [ 76.048320] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2255 11:51:08.762891 # [ 76.055464] Control: 10c5387d Table: 166d804a DAC: 00000051
2256 11:51:08.762986 # [ 76.061218] Process cat (pid: 1833, stack limit = 0x89e3de91)
2257 11:51:08.763061 # [ 76.066973] Stack: (0xc6243e30 to 0xc6244000)
2258 11:51:08.763130 # [ 76.071344] 3e20: c5e3fd80 c479f000 0000000d c6243f60
2259 11:51:08.763197 # [ 76.079533] 3e40: c6243e64 c6243e50 c0c5452c c138bf60 00000021 c479f000 c6243e74 c6243e68
2260 11:51:08.763263 # [ 76.087725] 3e60: c0c5376c c0c54500 c6243e9c c6243e78 c0c53c6c c0c5374c c0c53b4c c47fd2c0
2261 11:51:08.807145 # [ 76.095914] 3e80: b6ddb000 0000000d c307f9c0 c6243f60 c6243ec4 c6243ea0 c07e066c c0c53b58
2262 11:51:08.807651 # [ 76.104103] 3ea0: 00000000 c47fd2c0 b6ddb000 c2815800 c6243f60 c07e0608 c6243f5c c6243ec8
2263 11:51:08.807975 # [ 76.112292] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c6242000
2264 11:51:08.808271 # [ 76.120483] 3ee0: b6ddb000 00020000 00000004 0000000d 0001fff3 c6243ee0 00000001 b6dda000
2265 11:51:08.808554 # [ 76.128672] 3f00: c580c500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2266 11:51:08.851114 # [ 76.136863] 3f20: 00000000 00000000 c13a14b0 75b51991 c205e3e0 c47fd2c0 c47fd2c0 c6242000
2267 11:51:08.851665 # [ 76.145052] 3f40: b6ddb000 00000000 00000000 00000004 c6243f94 c6243f60 c059b29c c059abf0
2268 11:51:08.852015 # [ 76.153242] 3f60: 00000000 00000000 c6243fac 75b51991 0000000d 0000000d b6f22e00 00000004
2269 11:51:08.852336 # [ 76.161433] 3f80: c03002e4 c6242000 c6243fa4 c6243f98 c059b32c c059b234 00000000 c6243fa8
2270 11:51:08.852642 # [ 76.169621] 3fa0: c03000c0 c059b320 0000000d 0000000d 00000001 b6ddb000 0000000d 00000000
2271 11:51:08.895161 # [ 76.177811] 3fc0: 0000000d 0000000d b6f22e00 00000004 00000001 00000000 00020000 bed5fac4
2272 11:51:08.895701 # [ 76.186000] 3fe0: 00000004 bed5f7f8 b6e8cd8f b6e137e6 800e0030 00000001 00000000 00000000
2273 11:51:08.896055 # [ 76.194182] Backtrace:
2274 11:51:08.896376 # [ 76.196657] [<c138bf54>] (execute_location) from [<c0c5452c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2275 11:51:08.896687 # [ 76.205109] r7:c6243f60 r6:0000000d r5:c479f000 r4:c5e3fd80
2276 11:51:08.896986 # [ 76.210783] [<c0c544f4>] (lkdtm_EXEC_KMALLOC) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2277 11:51:08.897283 # [ 76.219142] r5:c479f000 r4:00000021
2278 11:51:08.939309 # [ 76.222731] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2279 11:51:08.939846 # [ 76.230755] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2280 11:51:08.940200 # [ 76.238683] r9:c6243f60 r8:c307f9c0 r7:0000000d r6:b6ddb000 r5:c47fd2c0 r4:c0c53b4c
2281 11:51:08.940524 # [ 76.246443] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2282 11:51:08.940832 # [ 76.254286] r9:c07e0608 r8:c6243f60 r7:c2815800 r6:b6ddb000 r5:c47fd2c0 r4:00000000
2283 11:51:08.941137 # [ 76.262041] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2284 11:51:08.983319 # [ 76.269187] r10:00000004 r9:00000000 r8:00000000 r7:b6ddb000 r6:c6242000 r5:c47fd2c0
2285 11:51:08.983854 # [ 76.277024] r4:c47fd2c0
2286 11:51:08.984203 # [ 76.279570] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2287 11:51:08.984523 # [ 76.286718] r9:c6242000 r8:c03002e4 r7:00000004 r6:b6f22e00 r5:0000000d r4:0000000d
2288 11:51:08.984831 # [ 76.294475] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2289 11:51:08.985134 # [ 76.302050] Exception stack(0xc6243fa8 to 0xc6243ff0)
2290 11:51:09.027096 # [ 76.307112] 3fa0: 0000000d 0000000d 00000001 b6ddb000 0000000d 00000000
2291 11:51:09.027631 # [ 76.315301] 3fc0: 0000000d 0000000d b6f22e00 00000004 000000[ 76.842428] lkdtm: Performing direct entry EXEC_VMALLOC
2292 11:51:09.027982 01 00000000 00020000 bed5fac4
2293 11:51:09.028309 # [ 76.850018] lkdtm: attempting ok execution at c0c544dc
2294 11:51:09.028620 [ 76.323486] 3fe0: 00000004 bed[ 76.857840] lkdtm: attempting bad execution at f0988000
2295 11:51:09.028924 5f7f8 b6e8cd8f b6e137e6
2296 11:51:09.029222 # [ 76[ 76.865948] 8<--- cut here ---
2297 11:51:09.070884 .328550] Code: 00160017 [4 3 1 876.871780] Unable to handle kernel paging request at virtual address f0988000
2298 11:51:09.070974 5b4 431805b5 431805b6 (e1a0c00d) [ 76.881481] pgd = 8cde5c47
2299 11:51:09.071045
2300 11:51:09.071109 # [ 76.334659] ---[ end trace[ 76.887062] [f0988000] *pgd=12949811, *pte=494d665f, *ppte=494d645f
2301 11:51:09.071171 cceb88b828b13456 ]---
2302 11:51:09.071231 # EXEC_KM[ 76.896187] Internal error: Oops: 8000000f [#6] SMP ARM
2303 11:51:09.115162 ALLOC: missing 'call trace:': [FA[ 76.904232] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2304 11:51:09.115366 IL]
2305 11:51:09.115473 not ok 32 selftests: [l k d 76.935938] CPU: 3 PID: 1910 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2306 11:51:09.115573 m: EXEC_KMALLOC[. s h 7#6 .e9x4i189] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2307 11:51:09.115667 t=1
2308 11:51:09.115758 # selftests: lkdtm[: E X7E.954715] PC is at 0xf0988000
2309 11:51:09.115848 C_VMALLOC.sh
2310 11:51:09.159350 [ 76.960204] LR is at execute_location+0xa4/0xb4
2311 11:51:09.159885 [ 76.965935] pc : [<f0988000>] lr : [<c138bff8>] psr: 600e0013
2312 11:51:09.160240 [ 76.972211] sp : c5c4be30 ip : c5c4bd38 fp : c5c4be4c
2313 11:51:09.160558 [ 76.977443] r10: 0000000d r9 : c1acf29c r8 : c15ead50
2314 11:51:09.160864 [ 76.982676] r7 : c5c4bf60 r6 : 00000001 r5 : f0988000 r4 : c0c544dc
2315 11:51:09.161164 [ 76.989210] r3 : 84128d26 r2 : 84128d26 r1 : ef7c05e0 r0 : 0000002b
2316 11:51:09.161456 [ 76.995747] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2317 11:51:09.203369 [ 77.002890] Control: 10c5387d Table: 167c804a DAC: 00000051
2318 11:51:09.203871 [ 77.008647] Process cat (pid: 1910, stack limit = 0xfc3ef7c4)
2319 11:51:09.204198 [ 77.014404] Stack: (0xc5c4be30 to 0xc5c4c000)
2320 11:51:09.204491 [ 77.018775] be20: f0988000 c62d1000 0000000d c5c4bf60
2321 11:51:09.204775 [ 77.026966] be40: c5c4be64 c5c4be50 c0c54560 c138bf60 00000022 c62d1000 c5c4be74 c5c4be68
2322 11:51:09.205081 [ 77.035158] be60: c0c5376c c0c54544 c5c4be9c c5c4be78 c0c53c6c c0c5374c c0c53b4c c602b680
2323 11:51:09.205375 [ 77.043347] be80: b6e5c000 0000000d c307f9c0 c5c4bf60 c5c4bec4 c5c4bea0 c07e066c c0c53b58
2324 11:51:09.247369 [ 77.051536] bea0: 00000000 c602b680 b6e5c000 c2815800 c5c4bf60 c07e0608 c5c4bf5c c5c4bec8
2325 11:51:09.247909 [ 77.059726] bec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c5c4a000
2326 11:51:09.248265 [ 77.067915] bee0: b6e5c000 00020000 00000004 0000000d 0001fff3 c5c4bee0 00000001 b6e5b000
2327 11:51:09.248593 [ 77.076102] bf00: c4758f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2328 11:51:09.248900 [ 77.084292] bf20: 00000000 00000000 c13a14b0 84128d26 c205e3e0 c602b680 c602b680 c5c4a000
2329 11:51:09.291399 [ 77.092482] bf40: b6e5c000 00000000 00000000 00000004 c5c4bf94 c5c4bf60 c059b29c c059abf0
2330 11:51:09.291936 [ 77.100671] bf60: 00000000 00000000 c5c4bfac 84128d26 0000000d 0000000d b6fa3e00 00000004
2331 11:51:09.292288 [ 77.108859] bf80: c03002e4 c5c4a000 c5c4bfa4 c5c4bf98 c059b32c c059b234 00000000 c5c4bfa8
2332 11:51:09.292609 [ 77.117047] bfa0: c03000c0 c059b320 0000000d 0000000d 00000001 b6e5c000 0000000d 00000000
2333 11:51:09.292917 [ 77.125237] bfc0: 0000000d 0000000d b6fa3e00 00000004 00000001 00000000 00020000 befa5ac4
2334 11:51:09.335401 [ 77.133425] bfe0: 00000004 befa57f8 b6f0dd8f b6e947e6 800e0030 00000001 00000000 00000000
2335 11:51:09.335940 [ 77.141608] Backtrace:
2336 11:51:09.336289 [ 77.144084] [<c138bf54>] (execute_location) from [<c0c54560>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2337 11:51:09.336615 [ 77.152536] r7:c5c4bf60 r6:0000000d r5:c62d1000 r4:f0988000
2338 11:51:09.336920 [ 77.158211] [<c0c54538>] (lkdtm_EXEC_VMALLOC) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2339 11:51:09.337221 [ 77.166568] r5:c62d1000 r4:00000022
2340 11:51:09.337512 [ 77.170155] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2341 11:51:09.379292 [ 77.178179] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2342 11:51:09.379829 [ 77.186107] r9:c5c4bf60 r8:c307f9c0 r7:0000000d r6:b6e5c000 r5:c602b680 r4:c0c53b4c
2343 11:51:09.380180 [ 77.193869] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2344 11:51:09.380502 [ 77.201713] r9:c07e0608 r8:c5c4bf60 r7:c2815800 r6:b6e5c000 r5:c602b680 r4:00000000
2345 11:51:09.380806 [ 77.209472] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2346 11:51:09.381104 [ 77.216620] r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c5c4a000 r5:c602b680
2347 11:51:09.423300 [ 77.224458] r4:c602b680
2348 11:51:09.423834 [ 77.227009] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2349 11:51:09.424187 [ 77.234158] r9:c5c4a000 r8:c03002e4 r7:00000004 r6:b6fa3e00 r5:0000000d r4:0000000d
2350 11:51:09.424509 [ 77.241916] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2351 11:51:09.424820 [ 77.249495] Exception stack(0xc5c4bfa8 to 0xc5c4bff0)
2352 11:51:09.425122 [ 77.254558] bfa0: 0000000d 0000000d 00000001 b6e5c000 0000000d 00000000
2353 11:51:09.467040 [ 77.262747] bfc0: 0000000d 0000000d b6fa3e00 00000004 00000001 00000000 00020000 befa5ac4
2354 11:51:09.467537 [ 77.270935] bfe0: 00000004 befa57f8 b6f0dd8f b6e947e6
2355 11:51:09.467854 [ 77.276005] Code: bad PC value
2356 11:51:09.468146 [ 77.279213] ---[ end trace cceb88b828b13457 ]---
2357 11:51:09.468427 # Segmentation fault
2358 11:51:09.606307 # [ 76.842428] lkdtm: Performing direct entry EXEC_VMALLOC
2359 11:51:09.606585 # [ 76.850018] lkdtm: attempting ok execution at c0c544dc
2360 11:51:09.606756 # [ 76.857840] lkdtm: attempting bad execution at f0988000
2361 11:51:09.606903 # [ 76.865948] 8<--- cut here ---
2362 11:51:09.607042 # [ 76.871780] Unable to handle kernel paging request at virtual address f0988000
2363 11:51:09.607180 # [ 76.881481] pgd = 8cde5c47
2364 11:51:09.607313 # [ 76.887062] [f0988000] *pgd=12949811, *pte=494d665f, *ppte=494d645f
2365 11:51:09.607444 # [ 76.896187] Internal error: Oops: 8000000f [#6] SMP ARM
2366 11:51:09.649545 # [ 76.904232] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2367 11:51:09.649732 # [ 76.935938] CPU: 3 PID: 1910 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2368 11:51:09.649822 # [ 76.946189] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2369 11:51:09.692632 # [ 76.954715] PC is at 0xf0988000
2370 11:51:09.692919 # [ 76.960204] LR is at execute_location+0xa4/0xb4
2371 11:51:09.693124 # [ 76.965935] pc : [<f0988000>] lr : [<c138bff8>] psr: 600e0013
2372 11:51:09.693308 # [ 76.972211] sp : c5c4be30 ip : c5c4bd38 fp : c5c4be4c
2373 11:51:09.693477 # [ 76.977443] r10: 0000000d r9 : c1acf29c r8 : c15ead50
2374 11:51:09.693639 # [ 76.982676] r7 : c5c4bf60 r6 : 00000001 r5 : f0988000 r4 : c0c544dc
2375 11:51:09.693800 # [ 76.989210] r3 : 84128d26 r2 : 84128d26 r1 : ef7c05e0 r0 : 0000002b
2376 11:51:09.735911 # [ 76.995747] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2377 11:51:09.736415 # [ 77.002890] Control: 10c5387d Table: 167c804a DAC: 00000051
2378 11:51:09.736735 # [ 77.008647] Process cat (pid: 1910, stack limit = 0xfc3ef7c4)
2379 11:51:09.737032 # [ 77.014404] Stack: (0xc5c4be30 to 0xc5c4c000)
2380 11:51:09.737313 # [ 77.018775] be20: f0988000 c62d1000 0000000d c5c4bf60
2381 11:51:09.737594 # [ 77.026966] be40: c5c4be64 c5c4be50 c0c54560 c138bf60 00000022 c62d1000 c5c4be74 c5c4be68
2382 11:51:09.737869 # [ 77.035158] be60: c0c5376c c0c54544 c5c4be9c c5c4be78 c0c53c6c c0c5374c c0c53b4c c602b680
2383 11:51:09.779071 # [ 77.043347] be80: b6e5c000 0000000d c307f9c0 c5c4bf60 c5c4bec4 c5c4bea0 c07e066c c0c53b58
2384 11:51:09.779576 # [ 77.051536] bea0: 00000000 c602b680 b6e5c000 c2815800 c5c4bf60 c07e0608 c5c4bf5c c5c4bec8
2385 11:51:09.779900 # [ 77.059726] bec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c5c4a000
2386 11:51:09.780197 # [ 77.067915] bee0: b6e5c000 00020000 00000004 0000000d 0001fff3 c5c4bee0 00000001 b6e5b000
2387 11:51:09.780483 # [ 77.076102] bf00: c4758f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2388 11:51:09.823065 # [ 77.084292] bf20: 00000000 00000000 c13a14b0 84128d26 c205e3e0 c602b680 c602b680 c5c4a000
2389 11:51:09.823604 # [ 77.092482] bf40: b6e5c000 00000000 00000000 00000004 c5c4bf94 c5c4bf60 c059b29c c059abf0
2390 11:51:09.823962 # [ 77.100671] bf60: 00000000 00000000 c5c4bfac 84128d26 0000000d 0000000d b6fa3e00 00000004
2391 11:51:09.824287 # [ 77.108859] bf80: c03002e4 c5c4a000 c5c4bfa4 c5c4bf98 c059b32c c059b234 00000000 c5c4bfa8
2392 11:51:09.824595 # [ 77.117047] bfa0: c03000c0 c059b320 0000000d 0000000d 00000001 b6e5c000 0000000d 00000000
2393 11:51:09.867308 # [ 77.125237] bfc0: 0000000d 0000000d b6fa3e00 00000004 00000001 00000000 00020000 befa5ac4
2394 11:51:09.867846 # [ 77.133425] bfe0: 00000004 befa57f8 b6f0dd8f b6e947e6 800e0030 00000001 00000000 00000000
2395 11:51:09.868195 # [ 77.141608] Backtrace:
2396 11:51:09.868514 # [ 77.144084] [<c138bf54>] (execute_location) from [<c0c54560>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2397 11:51:09.868823 # [ 77.152536] r7:c5c4bf60 r6:0000000d r5:c62d1000 r4:f0988000
2398 11:51:09.869126 # [ 77.158211] [<c0c54538>] (lkdtm_EXEC_VMALLOC) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2399 11:51:09.869421 # [ 77.166568] r5:c62d1000 r4:00000022
2400 11:51:09.911349 # [ 77.170155] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2401 11:51:09.911917 # [ 77.178179] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2402 11:51:09.912280 # [ 77.186107] r9:c5c4bf60 r8:c307f9c0 r7:0000000d r6:b6e5c000 r5:c602b680 r4:c0c53b4c
2403 11:51:09.912600 # [ 77.193869] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2404 11:51:09.912910 # [ 77.201713] r9:c07e0608 r8:c5c4bf60 r7:c2815800 r6:b6e5c000 r5:c602b680 r4:00000000
2405 11:51:09.955009 # [ 77.209472] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2406 11:51:09.955557 # [ 77.216620] r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c5c4a000 r5:c602b680
2407 11:51:09.955911 # [ 77.224458] r4:c602b680
2408 11:51:09.956232 # [ 77.227009] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2409 11:51:09.956540 # [ 77.234158] r9:c5c4a000 r8:c03002e4 r7:00000004 r6:[ 77.792697] lkdtm: Performing direct entry EXEC_RODATA
2410 11:51:09.956845 b6fa3e00 r5:0000000d r4:0000000d
2411 11:51:09.957137 [ 77.799800] lkdtm: attempting ok execution at c0c544dc
2412 11:51:09.957428
2413 11:51:09.999300 # [ 77.241916] [<c059b314>] (s[ 77.807903] lkdtm: attempting bad execution at c15eafec
2414 11:51:09.999838 ys_write) from [<c03000c0>] (ret_[ 77.816043] 8<--- cut here ---
2415 11:51:10.000193 [ 77.821912] Unable to handle kernel paging request at virtual address c15eafec
2416 11:51:10.000512 [ 77.829161] pgd = b3fbaa43
2417 11:51:10.000816 [ 77.831892] [c15eafec] *pgd=1141941e(bad)
2418 11:51:10.001114 [ 77.835961] Internal error: Oops: 8000000d [#7] SMP ARM
2419 11:51:10.043116 [ 77.841208] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2420 11:51:10.043658 [ 77.870492] CPU: 0 PID: 1987 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2421 11:51:10.044006 [ 77.878259] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2422 11:51:10.044325 [ 77.884825] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2423 11:51:10.044630 [ 77.889917] LR is at execute_location+0xa4/0xb4
2424 11:51:10.087310 [ 77.894471] pc : [<c15eafec>] lr : [<c138bff8>] psr: 600e0013
2425 11:51:10.087850 [ 77.900761] sp : c5dc7e38 ip : c5dc7d40 fp : c5dc7e54
2426 11:51:10.088196 [ 77.906007] r10: 0000000c r9 : c1acf2ac r8 : c15ead50
2427 11:51:10.088518 [ 77.911253] r7 : c5dc7f60 r6 : 00000000 r5 : c15eafec r4 : c0c544dc
2428 11:51:10.088825 [ 77.917802] r3 : deb70821 r2 : deb70821 r1 : ef7815e0 r0 : 0000002b
2429 11:51:10.089125 [ 77.924354] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2430 11:51:10.089425 [ 77.931515] Control: 10c5387d Table: 1666004a DAC: 00000051
2431 11:51:10.131379 [ 77.937284] Process cat (pid: 1987, stack limit = 0x2e41f865)
2432 11:51:10.131915 [ 77.943055] Stack: (0xc5dc7e38 to 0xc5dc8000)
2433 11:51:10.132262 [ 77.947440] 7e20: 00000023 c4763000
2434 11:51:10.132584 [ 77.955651] 7e40: 0000000c c5dc7f60 c5dc7e64 c5dc7e58 c138c1e0 c138bf60 c5dc7e74 c5dc7e68
2435 11:51:10.132890 [ 77.963859] 7e60: c0c5376c c138c1c8 c5dc7e9c c5dc7e78 c0c53c6c c0c5374c c0c53b4c c59f3180
2436 11:51:10.133191 [ 77.972067] 7e80: b6e6e000 0000000c c307f9c0 c5dc7f60 c5dc7ec4 c5dc7ea0 c07e066c c0c53b58
2437 11:51:10.175362 [ 77.980274] 7ea0: 00000000 c59f3180 b6e6e000 c2815800 c5dc7f60 c07e0608 c5dc7f5c c5dc7ec8
2438 11:51:10.175901 [ 77.988483] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c5dc6000
2439 11:51:10.176252 [ 77.996692] 7ee0: b6e6e000 00020000 00000004 0000000c 0001fff4 c5dc7ee0 00000001 b6e6d000
2440 11:51:10.176573 [ 78.004898] 7f00: c5d27900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2441 11:51:10.176877 [ 78.013104] 7f20: 00000000 00000000 c13a14b0 deb70821 c205e3e0 c59f3180 c59f3180 c5dc6000
2442 11:51:10.219278 [ 78.021311] 7f40: b6e6e000 00000000 00000000 00000004 c5dc7f94 c5dc7f60 c059b29c c059abf0
2443 11:51:10.219817 [ 78.029517] 7f60: 00000000 00000000 c5dc7fac deb70821 0000000c 0000000c b6fb5e00 00000004
2444 11:51:10.220170 [ 78.037725] 7f80: c03002e4 c5dc6000 c5dc7fa4 c5dc7f98 c059b32c c059b234 00000000 c5dc7fa8
2445 11:51:10.220490 [ 78.045930] 7fa0: c03000c0 c059b320 0000000c 0000000c 00000001 b6e6e000 0000000c 00000000
2446 11:51:10.220799 [ 78.054139] 7fc0: 0000000c 0000000c b6fb5e00 00000004 00000001 00000000 00020000 beeb0ac4
2447 11:51:10.221101 [ 78.062345] 7fe0: 00000004 beeb07f8 b6f1fd8f b6ea67e6 800e0030 00000001 00000000 00000000
2448 11:51:10.263386 [ 78.070540] Backtrace:
2449 11:51:10.263919 [ 78.073047] [<c138bf54>] (execute_location) from [<c138c1e0>] (lkdtm_EXEC_RODATA+0x24/0x28)
2450 11:51:10.264272 [ 78.081430] r7:c5dc7f60 r6:0000000c r5:c4763000 r4:00000023
2451 11:51:10.264591 [ 78.087128] [<c138c1bc>] (lkdtm_EXEC_RODATA) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2452 11:51:10.264897 [ 78.095423] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2453 11:51:10.265199 [ 78.103468] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2454 11:51:10.307149 [ 78.111416] r9:c5dc7f60 r8:c307f9c0 r7:0000000c r6:b6e6e000 r5:c59f3180 r4:c0c53b4c
2455 11:51:10.307324 [ 78.119199] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2456 11:51:10.307405 [ 78.127061] r9:c07e0608 r8:c5dc7f60 r7:c2815800 r6:b6e6e000 r5:c59f3180 r4:00000000
2457 11:51:10.307478 [ 78.134836] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2458 11:51:10.307549 [ 78.142001] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5dc6000 r5:c59f3180
2459 11:51:10.307618 [ 78.149850] r4:c59f3180
2460 11:51:10.351094 [ 78.152417] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2461 11:51:10.351337 [ 78.159584] r9:c5dc6000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:0000000c r4:0000000c
2462 11:51:10.351469 [ 78.167362] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2463 11:51:10.351588 [ 78.174952] Exception stack(0xc5dc7fa8 to 0xc5dc7ff0)
2464 11:51:10.351701 [ 78.180034] 7fa0: 0000000c 0000000c 00000001 b6e6e000 0000000c 00000000
2465 11:51:10.351812 [ 78.188243] 7fc0: 0000000c 0000000c b6fb5e00 00000004 00000001 00000000 00020000 beeb0ac4
2466 11:51:10.394796 [ 78.196444] 7fe0: 00000004 beeb07f8 b6f1fd8f b6ea67e6
2467 11:51:10.394970 [ 78.201528] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2468 11:51:10.395070 [ 78.207656] ---[ end trace cceb88b828b13458 ]---
2469 11:51:10.395165 fast_syscall+0x0/0x28)
2470 11:51:10.395227 # [ 77.249495] Exception stack(0xc5c4bfa8 to 0xc5c4bff0)
2471 11:51:10.395316 # [ 77.254558] bfa0: 0000000d 0000000d 00000001 b6e5c000 0000000d 00000000
2472 11:51:10.395375 # [ 77.262747] bfc0: 0000000d 0000000d b6fa3e00 00000004 00000001 00000000 00020000 befa5ac4
2473 11:51:10.395484 # [ 77.270935] bfe0: 00000004 befa57f8 b6f0dd8f b6e947e6
2474 11:51:10.438673 # [ 77.276005] Code: bad PC value
2475 11:51:10.438759 # [ 77.279213] ---[ end trace cceb88b828b13457 ]---
2476 11:51:10.438827 # EXEC_VMALLOC: missing 'call trace:': [FAIL]
2477 11:51:10.438895 not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
2478 11:51:10.438960 # selftests: lkdtm: EXEC_RODATA.sh
2479 11:51:10.439019 # Segmentation fault
2480 11:51:10.539070 # [ 77.792697] lkdtm: Performing direct entry EXEC_RODATA
2481 11:51:10.539180 # [ 77.799800] lkdtm: attempting ok execution at c0c544dc
2482 11:51:10.539276 # [ 77.807903] lkdtm: attempting bad execution at c15eafec
2483 11:51:10.539366 # [ 77.816043] 8<--- cut here ---
2484 11:51:10.539456 # [ 77.821912] Unable to handle kernel paging request at virtual address c15eafec
2485 11:51:10.539543 # [ 77.829161] pgd = b3fbaa43
2486 11:51:10.539628 # [ 77.831892] [c15eafec] *pgd=1141941e(bad)
2487 11:51:10.539713 # [ 77.835961] Internal error: Oops: 8000000d [#7] SMP ARM
2488 11:51:10.582672 # [ 77.841208] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2489 11:51:10.582760 # [ 77.870492] CPU: 0 PID: 1987 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2490 11:51:10.582827 # [ 77.878259] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2491 11:51:10.582894 # [ 77.884825] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2492 11:51:10.626710 # [ 77.889917] LR is at execute_location+0xa4/0xb4
2493 11:51:10.626796 # [ 77.894471] pc : [<c15eafec>] lr : [<c138bff8>] psr: 600e0013
2494 11:51:10.626866 # [ 77.900761] sp : c5dc7e38 ip : c5dc7d40 fp : c5dc7e54
2495 11:51:10.626929 # [ 77.906007] r10: 0000000c r9 : c1acf2ac r8 : c15ead50
2496 11:51:10.626990 # [ 77.911253] r7 : c5dc7f60 r6 : 00000000 r5 : c15eafec r4 : c0c544dc
2497 11:51:10.627048 # [ 77.917802] r3 : deb70821 r2 : deb70821 r1 : ef7815e0 r0 : 0000002b
2498 11:51:10.627109 # [ 77.924354] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2499 11:51:10.671057 # [ 77.931515] Control: 10c5387d Table: 1666004a DAC: 00000051
2500 11:51:10.671279 # [ 77.937284] Process cat (pid: 1987, stack limit = 0x2e41f865)
2501 11:51:10.671398 # [ 77.943055] Stack: (0xc5dc7e38 to 0xc5dc8000)
2502 11:51:10.671522 # [ 77.947440] 7e20: 00000023 c4763000
2503 11:51:10.671642 # [ 77.955651] 7e40: 0000000c c5dc7f60 c5dc7e64 c5dc7e58 c138c1e0 c138bf60 c5dc7e74 c5dc7e68
2504 11:51:10.671749 # [ 77.963859] 7e60: c0c5376c c138c1c8 c5dc7e9c c5dc7e78 c0c53c6c c0c5374c c0c53b4c c59f3180
2505 11:51:10.715136 # [ 77.972067] 7e80: b6e6e000 0000000c c307f9c0 c5dc7f60 c5dc7ec4 c5dc7ea0 c07e066c c0c53b58
2506 11:51:10.715641 # [ 77.980274] 7ea0: 00000000 c59f3180 b6e6e000 c2815800 c5dc7f60 c07e0608 c5dc7f5c c5dc7ec8
2507 11:51:10.715969 # [ 77.988483] 7ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c5dc6000
2508 11:51:10.716264 # [ 77.996692] 7ee0: b6e6e000 00020000 00000004 0000000c 0001fff4 c5dc7ee0 00000001 b6e6d000
2509 11:51:10.716564 # [ 78.004898] 7f00: c5d27900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2510 11:51:10.759290 # [ 78.013104] 7f20: 00000000 00000000 c13a14b0 deb70821 c205e3e0 c59f3180 c59f3180 c5dc6000
2511 11:51:10.759962 # [ 78.021311] 7f40: b6e6e000 00000000 00000000 00000004 c5dc7f94 c5dc7f60 c059b29c c059abf0
2512 11:51:10.760459 # [ 78.029517] 7f60: 00000000 00000000 c5dc7fac deb70821 0000000c 0000000c b6fb5e00 00000004
2513 11:51:10.760931 # [ 78.037725] 7f80: c03002e4 c5dc6000 c5dc7fa4 c5dc7f98 c059b32c c059b234 00000000 c5dc7fa8
2514 11:51:10.761334 # [ 78.045930] 7fa0: c03000c0 c059b320 0000000c 0000000c 00000001 b6e6e000 0000000c 00000000
2515 11:51:10.803278 # [ 78.054139] 7fc0: 0000000c 0000000c b6fb5e00 00000004 00000001 00000000 00020000 beeb0ac4
2516 11:51:10.803815 # [ 78.062345] 7fe0: 00000004 beeb07f8 b6f1fd8f b6ea67e6 800e0030 00000001 00000000 00000000
2517 11:51:10.804162 # [ 78.070540] Backtrace:
2518 11:51:10.804479 # [ 78.073047] [<c138bf54>] (execute_location) from [<c138c1e0>] (lkdtm_EXEC_RODATA+0x24/0x28)
2519 11:51:10.804788 # [ 78.081430] r7:c5dc7f60 r6:0000000c r5:c4763000 r4:00000023
2520 11:51:10.805085 # [ 78.087128] [<c138c1bc>] (lkdtm_EXEC_RODATA) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2521 11:51:10.847253 # [ 78.095423] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2522 11:51:10.847794 # [ 78.103468] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2523 11:51:10.848148 # [ 78.111416] r9:c5dc7f60 r8:c307f9c0 r7:0000000c r6:b6e6e000 r5:c59f3180 r4:c0c53b4c
2524 11:51:10.848469 # [ 78.119199] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2525 11:51:10.848776 # [ 78.127061] r9:c07e0608 r8:c5dc7f60 r7:c2815800 r6:b6e6e000 r5:c59f3180 r4:00000000
2526 11:51:10.849076 # [ 78.134836] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2527 11:51:10.891244 # [ 78.142001] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5dc6000 r5:c59f3180
2528 11:51:10.891775 # [ 78.149850] r4:c59f3180
2529 11:51:10.892122 # [ 78.152417] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2530 11:51:10.892443 # [ 78.159584] r9:c5dc6000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:0000000c r4:0000000c
2531 11:51:10.892749 # [ 78.167362] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2532 11:51:10.893048 # [ 78.174952] Exception stack(0xc5dc7fa8 to 0xc5dc7ff0)
2533 11:51:10.935343 # [ 78.180034] 7fa0: 0000000c 0000000c 00000001 b6e6e000 0000000c 00000000
2534 11:51:10.935880 # [ 78.188243] 7fc0: 0000000c 0000000c b6fb5e00 00000004 00000001 00000000 00020000 beeb0ac4
2535 11:51:10.936230 # [ 78.196444] 7fe0: 00000004 beeb07f8 b6f1fd8f b6ea67e6
2536 11:51:10.936550 # [ 78.201528] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2537 11:51:10.936857 # [ 78.207656] ---[ end trace cceb88b828b13458 ]---
2538 11:51:10.937153 # EXEC_RODATA: missing 'call trace:': [FAIL]
2539 11:51:10.937444 not ok 34 sel[ 78.773282] lkdtm: Performing direct entry EXEC_USERSPACE
2540 11:51:10.979224 ftests: lkdtm: EXEC_RODATA.sh # e[ 78.780322] lkdtm: attempting ok execution at c0c544dc
2541 11:51:10.979733 xit=1
2542 11:51:10.980086 # selftests: lkdtm: EXEC_U[ 78.788402] lkdtm: attempting bad execution at b6feb000
2543 11:51:10.980406 SERSPACE.sh
2544 11:51:10.980711 [ 78.796360] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6feb000
2545 11:51:10.981015 [ 78.804549] Internal error: : b [#8] SMP ARM
2546 11:51:11.023340 [ 78.808830] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2547 11:51:11.023894 [ 78.837903] CPU: 1 PID: 2063 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2548 11:51:11.024247 [ 78.845654] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2549 11:51:11.024568 [ 78.852196] PC is at 0xb6feb000
2550 11:51:11.024878 [ 78.855355] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2551 11:51:11.025180 [ 78.860240] pc : [<b6feb000>] lr : [<c0c54630>] psr: 600e0013
2552 11:51:11.025476 [ 78.866515] sp : c631fe48 ip : c631fd50 fp : c631fe64
2553 11:51:11.067107 [ 78.871746] r10: 0000000f r9 : c1acf2b8 r8 : c15ead50
2554 11:51:11.067640 [ 78.876978] r7 : c631ff60 r6 : 0000000f r5 : c5c1a000 r4 : b6feb000
2555 11:51:11.067985 [ 78.883512] r3 : 178aa90f r2 : 178aa90f r1 : ef7965e0 r0 : 0000002b
2556 11:51:11.068303 [ 78.890047] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2557 11:51:11.068611 [ 78.897191] Control: 10c5387d Table: 1652404a DAC: 00000051
2558 11:51:11.068914 [ 78.902948] Process cat (pid: 2063, stack limit = 0x888c808a)
2559 11:51:11.069210 [ 78.908702] Stack: (0xc631fe48 to 0xc6320000)
2560 11:51:11.111327 [ 78.913073] fe40: 00000001 00000000 0000000f 00000024 c631fe74 c631fe68
2561 11:51:11.111831 [ 78.921263] fe60: c0c5376c c0c54578 c631fe9c c631fe78 c0c53c6c c0c5374c c0c53b4c c580de00
2562 11:51:11.112152 [ 78.929453] fe80: b6ea5000 0000000f c307f9c0 c631ff60 c631fec4 c631fea0 c07e066c c0c53b58
2563 11:51:11.112444 [ 78.937641] fea0: 00000000 c580de00 b6ea5000 c2815800 c631ff60 c07e0608 c631ff5c c631fec8
2564 11:51:11.112727 [ 78.945830] fec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c631e000
2565 11:51:11.155249 [ 78.954019] fee0: b6ea5000 00020000 00000004 0000000f 0001fff1 c631fee0 00000001 b6ea4000
2566 11:51:11.155788 [ 78.962209] ff00: c602ba40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2567 11:51:11.156140 [ 78.970399] ff20: 00000000 00000000 c13a14b0 178aa90f c205e3e0 c580de00 c580de00 c631e000
2568 11:51:11.156460 [ 78.978588] ff40: b6ea5000 00000000 00000000 00000004 c631ff94 c631ff60 c059b29c c059abf0
2569 11:51:11.156767 [ 78.986776] ff60: 00000000 00000000 c631ffac 178aa90f 0000000f 0000000f b6fece00 00000004
2570 11:51:11.199363 [ 78.994966] ff80: c03002e4 c631e000 c631ffa4 c631ff98 c059b32c c059b234 00000000 c631ffa8
2571 11:51:11.199895 [ 79.003153] ffa0: c03000c0 c059b320 0000000f 0000000f 00000001 b6ea5000 0000000f 00000000
2572 11:51:11.200247 [ 79.011342] ffc0: 0000000f 0000000f b6fece00 00000004 00000001 00000000 00020000 beaf3ac4
2573 11:51:11.200568 [ 79.019531] ffe0: 00000004 beaf37f8 b6f56d8f b6edd7e6 800e0030 00000001 00000000 00000000
2574 11:51:11.200880 [ 79.027715] Backtrace:
2575 11:51:11.201181 [ 79.030185] [<c0c5456c>] (lkdtm_EXEC_USERSPACE) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2576 11:51:11.201474 [ 79.038718] r4:00000024
2577 11:51:11.243341 [ 79.041267] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2578 11:51:11.243845 [ 79.049293] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2579 11:51:11.244171 [ 79.057223] r9:c631ff60 r8:c307f9c0 r7:0000000f r6:b6ea5000 r5:c580de00 r4:c0c53b4c
2580 11:51:11.244464 [ 79.064983] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2581 11:51:11.244746 [ 79.072827] r9:c07e0608 r8:c631ff60 r7:c2815800 r6:b6ea5000 r5:c580de00 r4:00000000
2582 11:51:11.245027 [ 79.080583] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2583 11:51:11.287338 [ 79.087731] r10:00000004 r9:00000000 r8:00000000 r7:b6ea5000 r6:c631e000 r5:c580de00
2584 11:51:11.287843 [ 79.095567] r4:c580de00
2585 11:51:11.288163 [ 79.098115] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2586 11:51:11.288458 [ 79.105261] r9:c631e000 r8:c03002e4 r7:00000004 r6:b6fece00 r5:0000000f r4:0000000f
2587 11:51:11.288741 [ 79.113022] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2588 11:51:11.289018 [ 79.120599] Exception stack(0xc631ffa8 to 0xc631fff0)
2589 11:51:11.330776 [ 79.125661] ffa0: 0000000f 0000000f 00000001 b6ea5000 0000000f 00000000
2590 11:51:11.330945 [ 79.133850] ffc0: 0000000f 0000000f b6fece00 00000004 00000001 00000000 00020000 beaf3ac4
2591 11:51:11.331013 [ 79.142036] ffe0: 00000004 beaf37f8 b6f56d8f b6edd7e6
2592 11:51:11.331075 [ 79.147102] Code: bad PC value
2593 11:51:11.331151 [ 79.150173] ---[ end trace cceb88b828b13459 ]---
2594 11:51:11.331227 # Segmentation fault
2595 11:51:11.469102 # [ 78.773282] lkdtm: Performing direct entry EXEC_USERSPACE
2596 11:51:11.469607 # [ 78.780322] lkdtm: attempting ok execution at c0c544dc
2597 11:51:11.469927 # [ 78.788402] lkdtm: attempting bad execution at b6feb000
2598 11:51:11.470222 # [ 78.796360] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6feb000
2599 11:51:11.470508 # [ 78.804549] Internal error: : b [#8] SMP ARM
2600 11:51:11.511654 # [ 78.808830] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2601 11:51:11.511814 # [ 78.837903] CPU: 1 PID: 2063 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2602 11:51:11.511884 # [ 78.845654] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2603 11:51:11.511951 # [ 78.852196] PC is at 0xb6feb000
2604 11:51:11.512014 # [ 78.855355] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2605 11:51:11.554954 # [ 78.860240] pc : [<b6feb000>] lr : [<c0c54630>] psr: 600e0013
2606 11:51:11.555160 # [ 78.866515] sp : c631fe48 ip : c631fd50 fp : c631fe64
2607 11:51:11.555270 # [ 78.871746] r10: 0000000f r9 : c1acf2b8 r8 : c15ead50
2608 11:51:11.555370 # [ 78.876978] r7 : c631ff60 r6 : 0000000f r5 : c5c1a000 r4 : b6feb000
2609 11:51:11.555463 # [ 78.883512] r3 : 178aa90f r2 : 178aa90f r1 : ef7965e0 r0 : 0000002b
2610 11:51:11.555555 # [ 78.890047] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2611 11:51:11.555646 # [ 78.897191] Control: 10c5387d Table: 1652404a DAC: 00000051
2612 11:51:11.599127 # [ 78.902948] Process cat (pid: 2063, stack limit = 0x888c808a)
2613 11:51:11.599621 # [ 78.908702] Stack: (0xc631fe48 to 0xc6320000)
2614 11:51:11.599945 # [ 78.913073] fe40: 00000001 00000000 0000000f 00000024 c631fe74 c631fe68
2615 11:51:11.600306 # [ 78.921263] fe60: c0c5376c c0c54578 c631fe9c c631fe78 c0c53c6c c0c5374c c0c53b4c c580de00
2616 11:51:11.600618 # [ 78.929453] fe80: b6ea5000 0000000f c307f9c0 c631ff60 c631fec4 c631fea0 c07e066c c0c53b58
2617 11:51:11.600939 # [ 78.937641] fea0: 00000000 c580de00 b6ea5000 c2815800 c631ff60 c07e0608 c631ff5c c631fec8
2618 11:51:11.643083 # [ 78.945830] fec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c631e000
2619 11:51:11.643624 # [ 78.954019] fee0: b6ea5000 00020000 00000004 0000000f 0001fff1 c631fee0 00000001 b6ea4000
2620 11:51:11.644012 # [ 78.962209] ff00: c602ba40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2621 11:51:11.644334 # [ 78.970399] ff20: 00000000 00000000 c13a14b0 178aa90f c205e3e0 c580de00 c580de00 c631e000
2622 11:51:11.644662 # [ 78.978588] ff40: b6ea5000 00000000 00000000 00000004 c631ff94 c631ff60 c059b29c c059abf0
2623 11:51:11.687110 # [ 78.986776] ff60: 00000000 00000000 c631ffac 178aa90f 0000000f 0000000f b6fece00 00000004
2624 11:51:11.687646 # [ 78.994966] ff80: c03002e4 c631e000 c631ffa4 c631ff98 c059b32c c059b234 00000000 c631ffa8
2625 11:51:11.687990 # [ 79.003153] ffa0: c03000c0 c059b320 0000000f 0000000f 00000001 b6ea5000 0000000f 00000000
2626 11:51:11.688305 # [ 79.011342] ffc0: 0000000f 0000000f b6fece00 00000004 00000001 00000000 00020000 beaf3ac4
2627 11:51:11.688636 # [ 79.019531] ffe0: 00000004 beaf37f8 b6f56d8f b6edd7e6 800e0030 00000001 00000000 00000000
2628 11:51:11.688941 # [ 79.027715] Backtrace:
2629 11:51:11.731053 # [ 79.030185] [<c0c5456c>] (lkdtm_EXEC_USERSPACE) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2630 11:51:11.731635 # [ 79.038718] r4:00000024
2631 11:51:11.731988 # [ 79.041267] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2632 11:51:11.732334 # [ 79.049293] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2633 11:51:11.732650 # [ 79.057223] r9:c631ff60 r8:c307f9c0 r7:0000000f r6:b6ea5000 r5:c580de00 r4:c0c53b4c
2634 11:51:11.732953 # [ 79.064983] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2635 11:51:11.775241 # [ 79.072827] r9:c07e0608 r8:c631ff60 r7:c2815800 r6:b6ea5000 r5:c580de00 r4:00000000
2636 11:51:11.775776 # [ 79.080583] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2637 11:51:11.776125 # [ 79.087731] r10:00000004 r9:00000000 r8:00000000 r7:b6ea5000 r6:c631e000 r5:c580de00
2638 11:51:11.776444 # [ 79.095567] r4:c580de00
2639 11:51:11.776749 # [ 79.098115] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2640 11:51:11.777052 # [ 79.105261] r9:c631e000 r8:c03002e4 r7:00000004 r6:b6fece00 r5:0000000f r4:0000000f
2641 11:51:11.819273 # [ 79.113022] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2642 11:51:11.819808 # [ 79.120599] Exception stack(0xc631ffa8 to 0xc631fff0)
2643 11:51:11.820158 # [ 79.125661] ffa0: 0000000f 0000000f 00000001 b6ea5000 0000000f 00000000
2644 11:51:11.820481 # [ 79.133850] ffc0: 0000000f 0000000f b6fece00 00000004 00000001 00000000 00020000 beaf3ac4
2645 11:51:11.820788 # [ 79.142036] ffe0: 00000004 beaf37f8 b6f56d8f b6edd7e6
2646 11:51:11.821090 # [ 79.147102] Code: bad PC value
2647 11:51:11.821379 # [ 79.150173] ---[ end trace cceb88b828b13459 ]---
2648 11:51:11.821667 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2649 11:51:11.862838 not ok 35 selftests[ 79.670169] lkdtm: Performing direct entry EXEC_NULL
2650 11:51:11.862993 : lkdtm: EXEC_USERSPACE.sh # exit[ 79.677127] lkdtm: attempting ok execution at c0c544dc
2651 11:51:11.863061 =1
2652 11:51:11.863123 # selftests: lkdtm: EXEC_NULL[ 79.685101] lkdtm: attempting bad execution at 00000000
2653 11:51:11.863183 .sh
2654 11:51:11.863241 [ 79.693144] 8<--- cut here ---
2655 11:51:11.863298 [ 79.696686] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2656 11:51:11.863355 [ 79.704798] pgd = 7ce41c43
2657 11:51:11.863411 [ 79.707572] [00000000] *pgd=00000000
2658 11:51:11.863467 [ 79.711194] Internal error: Oops: 80000005 [#9] SMP ARM
2659 11:51:11.907273 [ 79.716436] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2660 11:51:11.907790 [ 79.745488] CPU: 3 PID: 2134 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2661 11:51:11.908150 [ 79.753242] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2662 11:51:11.951284 [ 79.759783] PC is at 0x0
2663 11:51:11.951783 [ 79.762338] LR is at execute_location+0xa4/0xb4
2664 11:51:11.952143 [ 79.766877] pc : [<00000000>] lr : [<c138bff8>] psr: 600e0013
2665 11:51:11.952466 [ 79.773154] sp : c6243e38 ip : 00000027 fp : c6243e54
2666 11:51:11.952772 [ 79.778386] r10: 0000000a r9 : c1acf2c8 r8 : c15ead50
2667 11:51:11.953070 [ 79.783617] r7 : c6243f60 r6 : 00000000 r5 : 00000000 r4 : c0c544dc
2668 11:51:11.953367 [ 79.790151] r3 : 9ce09ace r2 : 9ce09ace r1 : ef7c05e4 r0 : 0000002b
2669 11:51:11.995349 [ 79.796689] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2670 11:51:11.995885 [ 79.803832] Control: 10c5387d Table: 162a404a DAC: 00000051
2671 11:51:11.996238 [ 79.809589] Process cat (pid: 2134, stack limit = 0x89e3de91)
2672 11:51:11.996555 [ 79.815345] Stack: (0xc6243e38 to 0xc6244000)
2673 11:51:11.996859 [ 79.819714] 3e20: 00000025 c44e1000
2674 11:51:11.997158 [ 79.827906] 3e40: 0000000a c6243f60 c6243e64 c6243e58 c138c204 c138bf60 c6243e74 c6243e68
2675 11:51:11.997447 [ 79.836095] 3e60: c0c5376c c138c1f0 c6243e9c c6243e78 c0c53c6c c0c5374c c0c53b4c c602a3c0
2676 11:51:12.039372 [ 79.844285] 3e80: b6e80000 0000000a c307f9c0 c6243f60 c6243ec4 c6243ea0 c07e066c c0c53b58
2677 11:51:12.039910 [ 79.852474] 3ea0: 00000000 c602a3c0 b6e80000 c2815800 c6243f60 c07e0608 c6243f5c c6243ec8
2678 11:51:12.040257 [ 79.860663] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c6242000
2679 11:51:12.040575 [ 79.868853] 3ee0: b6e80000 00020000 00000004 0000000a 0001fff6 c6243ee0 00000001 b6e7f000
2680 11:51:12.040877 [ 79.877042] 3f00: c2f75540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2681 11:51:12.083367 [ 79.885231] 3f20: 00000000 00000000 c13a14b0 9ce09ace c205e3e0 c602a3c0 c602a3c0 c6242000
2682 11:51:12.083906 [ 79.893419] 3f40: b6e80000 00000000 00000000 00000004 c6243f94 c6243f60 c059b29c c059abf0
2683 11:51:12.084254 [ 79.901609] 3f60: 00000000 00000000 c6243fac 9ce09ace 0000000a 0000000a b6fc7e00 00000004
2684 11:51:12.084573 [ 79.909798] 3f80: c03002e4 c6242000 c6243fa4 c6243f98 c059b32c c059b234 00000000 c6243fa8
2685 11:51:12.084876 [ 79.917989] 3fa0: c03000c0 c059b320 0000000a 0000000a 00000001 b6e80000 0000000a 00000000
2686 11:51:12.127056 [ 79.926179] 3fc0: 0000000a 0000000a b6fc7e00 00000004 00000001 00000000 00020000 be895ac4
2687 11:51:12.127243 [ 79.934370] 3fe0: 00000004 be8957f8 b6f31d8f b6eb87e6 800e0030 00000001 00000000 00000000
2688 11:51:12.127334 [ 79.942553] Backtrace:
2689 11:51:12.127418 [ 79.945025] [<c138bf54>] (execute_location) from [<c138c204>] (lkdtm_EXEC_NULL+0x20/0x24)
2690 11:51:12.127498 [ 79.953216] r7:c6243f60 r6:0000000a r5:c44e1000 r4:00000025
2691 11:51:12.127578 [ 79.958896] [<c138c1e4>] (lkdtm_EXEC_NULL) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2692 11:51:12.127657 [ 79.967004] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2693 11:51:12.171275 [ 79.975029] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2694 11:51:12.171812 [ 79.982959] r9:c6243f60 r8:c307f9c0 r7:0000000a r6:b6e80000 r5:c602a3c0 r4:c0c53b4c
2695 11:51:12.172160 [ 79.990724] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2696 11:51:12.172481 [ 79.998566] r9:c07e0608 r8:c6243f60 r7:c2815800 r6:b6e80000 r5:c602a3c0 r4:00000000
2697 11:51:12.172789 [ 80.006325] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2698 11:51:12.215388 [ 80.013471] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6242000 r5:c602a3c0
2699 11:51:12.215922 [ 80.021308] r4:c602a3c0
2700 11:51:12.216268 [ 80.023855] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2701 11:51:12.216586 [ 80.031002] r9:c6242000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:0000000a r4:0000000a
2702 11:51:12.216890 [ 80.038760] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2703 11:51:12.217189 [ 80.046337] Exception stack(0xc6243fa8 to 0xc6243ff0)
2704 11:51:12.217477 [ 80.051400] 3fa0: 0000000a 0000000a 00000001 b6e80000 0000000a 00000000
2705 11:51:12.258809 [ 80.059590] 3fc0: 0000000a 0000000a b6fc7e00 00000004 00000001 00000000 00020000 be895ac4
2706 11:51:12.258988 [ 80.067776] 3fe0: 00000004 be8957f8 b6f31d8f b6eb87e6
2707 11:51:12.259091 [ 80.072845] Code: bad PC value
2708 11:51:12.259197 [ 80.076008] ---[ end trace cceb88b828b1345a ]---
2709 11:51:12.259284 # Segmentation fault
2710 11:51:12.394096 # [ 79.670169] lkdtm: Performing direct entry EXEC_NULL
2711 11:51:12.394210 # [ 79.677127] lkdtm: attempting ok execution at c0c544dc
2712 11:51:12.394305 # [ 79.685101] lkdtm: attempting bad execution at 00000000
2713 11:51:12.394399 # [ 79.693144] 8<--- cut here ---
2714 11:51:12.394495 # [ 79.696686] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2715 11:51:12.394588 # [ 79.704798] pgd = 7ce41c43
2716 11:51:12.394658 # [ 79.707572] [00000000] *pgd=00000000
2717 11:51:12.394717 # [ 79.711194] Internal error: Oops: 80000005 [#9] SMP ARM
2718 11:51:12.437156 # [ 79.716436] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2719 11:51:12.437246 # [ 79.745488] CPU: 3 PID: 2134 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2720 11:51:12.437314 # [ 79.753242] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2721 11:51:12.437377 # [ 79.759783] PC is at 0x0
2722 11:51:12.480142 # [ 79.762338] LR is at execute_location+0xa4/0xb4
2723 11:51:12.480255 # [ 79.766877] pc : [<00000000>] lr : [<c138bff8>] psr: 600e0013
2724 11:51:12.480356 # [ 79.773154] sp : c6243e38 ip : 00000027 fp : c6243e54
2725 11:51:12.480448 # [ 79.778386] r10: 0000000a r9 : c1acf2c8 r8 : c15ead50
2726 11:51:12.480539 # [ 79.783617] r7 : c6243f60 r6 : 00000000 r5 : 00000000 r4 : c0c544dc
2727 11:51:12.480629 # [ 79.790151] r3 : 9ce09ace r2 : 9ce09ace r1 : ef7c05e4 r0 : 0000002b
2728 11:51:12.480716 # [ 79.796689] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2729 11:51:12.523807 # [ 79.803832] Control: 10c5387d Table: 162a404a DAC: 00000051
2730 11:51:12.524284 # [ 79.809589] Process cat (pid: 2134, stack limit = 0x89e3de91)
2731 11:51:12.524617 # [ 79.815345] Stack: (0xc6243e38 to 0xc6244000)
2732 11:51:12.524891 # [ 79.819714] 3e20: 00000025 c44e1000
2733 11:51:12.525157 # [ 79.827906] 3e40: 0000000a c6243f60 c6243e64 c6243e58 c138c204 c138bf60 c6243e74 c6243e68
2734 11:51:12.525418 # [ 79.836095] 3e60: c0c5376c c138c1f0 c6243e9c c6243e78 c0c53c6c c0c5374c c0c53b4c c602a3c0
2735 11:51:12.567111 # [ 79.844285] 3e80: b6e80000 0000000a c307f9c0 c6243f60 c6243ec4 c6243ea0 c07e066c c0c53b58
2736 11:51:12.567625 # [ 79.852474] 3ea0: 00000000 c602a3c0 b6e80000 c2815800 c6243f60 c07e0608 c6243f5c c6243ec8
2737 11:51:12.567961 # [ 79.860663] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c6242000
2738 11:51:12.568262 # [ 79.868853] 3ee0: b6e80000 00020000 00000004 0000000a 0001fff6 c6243ee0 00000001 b6e7f000
2739 11:51:12.568547 # [ 79.877042] 3f00: c2f75540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2740 11:51:12.611054 # [ 79.885231] 3f20: 00000000 00000000 c13a14b0 9ce09ace c205e3e0 c602a3c0 c602a3c0 c6242000
2741 11:51:12.611557 # [ 79.893419] 3f40: b6e80000 00000000 00000000 00000004 c6243f94 c6243f60 c059b29c c059abf0
2742 11:51:12.611883 # [ 79.901609] 3f60: 00000000 00000000 c6243fac 9ce09ace 0000000a 0000000a b6fc7e00 00000004
2743 11:51:12.612182 # [ 79.909798] 3f80: c03002e4 c6242000 c6243fa4 c6243f98 c059b32c c059b234 00000000 c6243fa8
2744 11:51:12.612467 # [ 79.917989] 3fa0: c03000c0 c059b320 0000000a 0000000a 00000001 b6e80000 0000000a 00000000
2745 11:51:12.655039 # [ 79.926179] 3fc0: 0000000a 0000000a b6fc7e00 00000004 00000001 00000000 00020000 be895ac4
2746 11:51:12.655575 # [ 79.934370] 3fe0: 00000004 be8957f8 b6f31d8f b6eb87e6 800e0030 00000001 00000000 00000000
2747 11:51:12.655924 # [ 79.942553] Backtrace:
2748 11:51:12.656241 # [ 79.945025] [<c138bf54>] (execute_location) from [<c138c204>] (lkdtm_EXEC_NULL+0x20/0x24)
2749 11:51:12.656545 # [ 79.953216] r7:c6243f60 r6:0000000a r5:c44e1000 r4:00000025
2750 11:51:12.656841 # [ 79.958896] [<c138c1e4>] (lkdtm_EXEC_NULL) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2751 11:51:12.699310 # [ 79.967004] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2752 11:51:12.699849 # [ 79.975029] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2753 11:51:12.700198 # [ 79.982959] r9:c6243f60 r8:c307f9c0 r7:0000000a r6:b6e80000 r5:c602a3c0 r4:c0c53b4c
2754 11:51:12.700517 # [ 79.990724] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2755 11:51:12.700824 # [ 79.998566] r9:c07e0608 r8:c6243f60 r7:c2815800 r6:b6e80000 r5:c602a3c0 r4:00000000
2756 11:51:12.701125 # [ 80.006325] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2757 11:51:12.743377 # [ 80.013471] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6242000 r5:c602a3c0
2758 11:51:12.743911 # [ 80.021308] r4:c602a3c0
2759 11:51:12.744258 # [ 80.023855] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2760 11:51:12.744574 # [ 80.031002] r9:c6242000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:0000000a r4:0000000a
2761 11:51:12.744877 # [ 80.038760] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2762 11:51:12.745175 # [ 80.046337] Exception stack(0xc6243fa8 to 0xc6243ff0)
2763 11:51:12.786745 # [ 80.051400] 3fa0: 0000000a 0000000a 00000001 b6e80000 0000000a 00000000
2764 11:51:12.786931 # [ 80.059590] 3fc0: 0000000a 0000000a b6fc7e00 00000004 00000001 00000000 00020000 be895ac4
2765 11:51:12.787028 # [ 80.067776] 3fe0: 00000004 be8957f8 b6f31d8f b6eb87e6
2766 11:51:12.787119 # [ 80.072845] Code: bad PC value
2767 11:51:12.787188 # [ 80.076008] ---[ end trace cceb88b828b1345a ]---
2768 11:51:12.787249 # EXEC_NULL: missing 'call trace:': [FAIL]
2769 11:51:12.787323 not o[ 80.624394] lkdtm: Performing direct entry ACCESS_USERSPACE
2770 11:51:12.787397 k 36 selftests: lkdtm: EXEC_NULL.[ 80.631280] lkdtm: attempting bad read at b6fe1000
2771 11:51:12.787458 sh # exit=1
2772 11:51:12.831315 # selftests: lkdtm: [ 80.638905] 8<--- cut here ---
2773 11:51:12.831849 ACCESS_USERSPACE.sh
2774 11:51:12.832193 [ 80.644739] Unhandled fault: page domain fault (0x01b) at 0xb6fe1000
2775 11:51:12.832513 [ 80.652915] pgd = 2103e5b9
2776 11:51:12.832814 [ 80.655632] [b6fe1000] *pgd=494ee831
2777 11:51:12.833111 [ 80.659228] Internal error: : 1b [#10] SMP ARM
2778 11:51:12.875270 [ 80.663683] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2779 11:51:12.875823 [ 80.692756] CPU: 1 PID: 2210 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2780 11:51:12.876174 [ 80.700508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2781 11:51:12.876497 [ 80.707056] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2782 11:51:12.876805 [ 80.712303] LR is at __irq_work_queue_local+0x40/0x74
2783 11:51:12.877106 [ 80.717364] pc : [<c0c54754>] lr : [<c049da9c>] psr: 600e0013
2784 11:51:12.919290 [ 80.723640] sp : c5cefe38 ip : c5cefd40 fp : c5cefe64
2785 11:51:12.919824 [ 80.728872] r10: 00000011 r9 : c1acf2d4 r8 : c15ead50
2786 11:51:12.920170 [ 80.734104] r7 : c5ceff60 r6 : 00000051 r5 : c5cee000 r4 : b6fe1000
2787 11:51:12.920488 [ 80.740638] r3 : 0dd66fab r2 : 0dd66fab r1 : ef7965e0 r0 : 00000026
2788 11:51:12.920790 [ 80.747175] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2789 11:51:12.921088 [ 80.754321] Control: 10c5387d Table: 1476804a DAC: 00000051
2790 11:51:12.921378 [ 80.760076] Process cat (pid: 2210, stack limit = 0x53e93a21)
2791 11:51:12.921664 [ 80.765832] Stack: (0xc5cefe38 to 0xc5cf0000)
2792 11:51:12.963305 [ 80.770202] fe20: 00000022 00000000
2793 11:51:12.963843 [ 80.778394] fe40: 00000000 0dd66fab c5cefe6c 00000026 c5f77000 00000011 c5cefe74 c5cefe68
2794 11:51:12.964191 [ 80.786585] fe60: c0c5376c c0c5464c c5cefe9c c5cefe78 c0c53c6c c0c5374c c0c53b4c c580cf00
2795 11:51:12.964509 [ 80.794775] fe80: b6e9b000 00000011 c307f9c0 c5ceff60 c5cefec4 c5cefea0 c07e066c c0c53b58
2796 11:51:12.964817 [ 80.802965] fea0: 00000000 c580cf00 b6e9b000 c2815800 c5ceff60 c07e0608 c5ceff5c c5cefec8
2797 11:51:13.007371 [ 80.811156] fec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c5cee000
2798 11:51:13.007908 [ 80.819344] fee0: b6e9b000 00020000 00000004 00000011 0001ffef c5cefee0 00000001 b6e9a000
2799 11:51:13.008261 [ 80.827532] ff00: c47fc140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2800 11:51:13.008581 [ 80.835722] ff20: 00000000 00000000 c13a14b0 0dd66fab c205e3e0 c580cf00 c580cf00 c5cee000
2801 11:51:13.008890 [ 80.843913] ff40: b6e9b000 00000000 00000000 00000004 c5ceff94 c5ceff60 c059b29c c059abf0
2802 11:51:13.051167 [ 80.852100] ff60: 00000000 00000000 c5ceffac 0dd66fab 00000011 00000011 b6fe2e00 00000004
2803 11:51:13.051700 [ 80.860288] ff80: c03002e4 c5cee000 c5ceffa4 c5ceff98 c059b32c c059b234 00000000 c5ceffa8
2804 11:51:13.052048 [ 80.868477] ffa0: c03000c0 c059b320 00000011 00000011 00000001 b6e9b000 00000011 00000000
2805 11:51:13.052362 [ 80.876668] ffc0: 00000011 00000011 b6fe2e00 00000004 00000001 00000000 00020000 be8daac4
2806 11:51:13.052667 [ 80.884859] ffe0: 00000004 be8da7f8 b6f4cd8f b6ed37e6 800e0030 00000001 00000000 00000000
2807 11:51:13.052964 [ 80.893041] Backtrace:
2808 11:51:13.095301 [ 80.895511] [<c0c54640>] (lkdtm_ACCESS_USERSPACE) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2809 11:51:13.095839 [ 80.904222] r6:00000011 r5:c5f77000 r4:00000026
2810 11:51:13.096185 [ 80.908852] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2811 11:51:13.096506 [ 80.916875] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2812 11:51:13.096809 [ 80.924804] r9:c5ceff60 r8:c307f9c0 r7:00000011 r6:b6e9b000 r5:c580cf00 r4:c0c53b4c
2813 11:51:13.097108 [ 80.932567] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2814 11:51:13.139386 [ 80.940408] r9:c07e0608 r8:c5ceff60 r7:c2815800 r6:b6e9b000 r5:c580cf00 r4:00000000
2815 11:51:13.139920 [ 80.948164] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2816 11:51:13.140267 [ 80.955313] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c5cee000 r5:c580cf00
2817 11:51:13.140582 [ 80.963150] r4:c580cf00
2818 11:51:13.140882 [ 80.965698] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2819 11:51:13.141184 [ 80.972846] r9:c5cee000 r8:c03002e4 r7:00000004 r6:b6fe2e00 r5:00000011 r4:00000011
2820 11:51:13.182725 [ 80.980606] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2821 11:51:13.182904 [ 80.988184] Exception stack(0xc5ceffa8 to 0xc5cefff0)
2822 11:51:13.183034 [ 80.993247] ffa0: 00000011 00000011 00000001 b6e9b000 00000011 00000000
2823 11:51:13.183128 [ 81.001436] ffc0: 00000011 00000011 b6fe2e00 00000004 00000001 00000000 00020000 be8daac4
2824 11:51:13.183220 [ 81.009621] ffe0: 00000004 be8da7f8 b6f4cd8f b6ed37e6
2825 11:51:13.183326 [ 81.014686] Code: e1a01004 e30001f8 e34c01ad eb1cb2a2 (e5943000)
2826 11:51:13.183458 [ 81.020795] ---[ end trace cceb88b828b1345b ]---
2827 11:51:13.183546 # Segmentation fault
2828 11:51:13.337435 # [ 80.624394] lkdtm: Performing direct entry ACCESS_USERSPACE
2829 11:51:13.337520 # [ 80.631280] lkdtm: attempting bad read at b6fe1000
2830 11:51:13.337592 # [ 80.638905] 8<--- cut here ---
2831 11:51:13.337656 # [ 80.644739] Unhandled fault: page domain fault (0x01b) at 0xb6fe1000
2832 11:51:13.337719 # [ 80.652915] pgd = 2103e5b9
2833 11:51:13.337779 # [ 80.655632] [b6fe1000] *pgd=494ee831
2834 11:51:13.337839 # [ 80.659228] Internal error: : 1b [#10] SMP ARM
2835 11:51:13.380701 # [ 80.663683] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2836 11:51:13.380791 # [ 80.692756] CPU: 1 PID: 2210 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2837 11:51:13.380859 # [ 80.700508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2838 11:51:13.380920 # [ 80.707056] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2839 11:51:13.380983 # [ 80.712303] LR is at __irq_work_queue_local+0x40/0x74
2840 11:51:13.423683 # [ 80.717364] pc : [<c0c54754>] lr : [<c049da9c>] psr: 600e0013
2841 11:51:13.423767 # [ 80.723640] sp : c5cefe38 ip : c5cefd40 fp : c5cefe64
2842 11:51:13.423834 # [ 80.728872] r10: 00000011 r9 : c1acf2d4 r8 : c15ead50
2843 11:51:13.423896 # [ 80.734104] r7 : c5ceff60 r6 : 00000051 r5 : c5cee000 r4 : b6fe1000
2844 11:51:13.423956 # [ 80.740638] r3 : 0dd66fab r2 : 0dd66fab r1 : ef7965e0 r0 : 00000026
2845 11:51:13.424015 # [ 80.747175] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2846 11:51:13.424073 # [ 80.754321] Control: 10c5387d Table: 1476804a DAC: 00000051
2847 11:51:13.466668 # [ 80.760076] Process cat (pid: 2210, stack limit = 0x53e93a21)
2848 11:51:13.466755 # [ 80.765832] Stack: (0xc5cefe38 to 0xc5cf0000)
2849 11:51:13.466822 # [ 80.770202] fe20: 00000022 00000000
2850 11:51:13.466885 # [ 80.778394] fe40: 00000000 0dd66fab c5cefe6c 00000026 c5f77000 00000011 c5cefe74 c5cefe68
2851 11:51:13.466946 # [ 80.786585] fe60: c0c5376c c0c5464c c5cefe9c c5cefe78 c0c53c6c c0c5374c c0c53b4c c580cf00
2852 11:51:13.467004 # [ 80.794775] fe80: b6e9b000 00000011 c307f9c0 c5ceff60 c5cefec4 c5cefea0 c07e066c c0c53b58
2853 11:51:13.510922 # [ 80.802965] fea0: 00000000 c580cf00 b6e9b000 c2815800 c5ceff60 c07e0608 c5ceff5c c5cefec8
2854 11:51:13.511117 # [ 80.811156] fec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c5cee000
2855 11:51:13.511210 # [ 80.819344] fee0: b6e9b000 00020000 00000004 00000011 0001ffef c5cefee0 00000001 b6e9a000
2856 11:51:13.511293 # [ 80.827532] ff00: c47fc140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2857 11:51:13.511370 # [ 80.835722] ff20: 00000000 00000000 c13a14b0 0dd66fab c205e3e0 c580cf00 c580cf00 c5cee000
2858 11:51:13.555062 # [ 80.843913] ff40: b6e9b000 00000000 00000000 00000004 c5ceff94 c5ceff60 c059b29c c059abf0
2859 11:51:13.555496 # [ 80.852100] ff60: 00000000 00000000 c5ceffac 0dd66fab 00000011 00000011 b6fe2e00 00000004
2860 11:51:13.555758 # [ 80.860288] ff80: c03002e4 c5cee000 c5ceffa4 c5ceff98 c059b32c c059b234 00000000 c5ceffa8
2861 11:51:13.555994 # [ 80.868477] ffa0: c03000c0 c059b320 00000011 00000011 00000001 b6e9b000 00000011 00000000
2862 11:51:13.556214 # [ 80.876668] ffc0: 00000011 00000011 b6fe2e00 00000004 00000001 00000000 00020000 be8daac4
2863 11:51:13.599121 # [ 80.884859] ffe0: 00000004 be8da7f8 b6f4cd8f b6ed37e6 800e0030 00000001 00000000 00000000
2864 11:51:13.599664 # [ 80.893041] Backtrace:
2865 11:51:13.600014 # [ 80.895511] [<c0c54640>] (lkdtm_ACCESS_USERSPACE) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2866 11:51:13.600352 # [ 80.904222] r6:00000011 r5:c5f77000 r4:00000026
2867 11:51:13.600666 # [ 80.908852] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2868 11:51:13.600967 # [ 80.916875] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2869 11:51:13.643163 # [ 80.924804] r9:c5ceff60 r8:c307f9c0 r7:00000011 r6:b6e9b000 r5:c580cf00 r4:c0c53b4c
2870 11:51:13.643703 # [ 80.932567] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2871 11:51:13.644052 # [ 80.940408] r9:c07e0608 r8:c5ceff60 r7:c2815800 r6:b6e9b000 r5:c580cf00 r4:00000000
2872 11:51:13.644373 # [ 80.948164] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2873 11:51:13.644713 # [ 80.955313] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c5cee000 r5:c580cf00
2874 11:51:13.645017 # [ 80.963150] r4:c580cf00
2875 11:51:13.645310 # [ 80.965698] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2876 11:51:13.687280 # [ 80.972846] r9:c5cee000 r8:c03002e4 r7:00000004 r6:b6fe2e00 r5:00000011 r4:00000011
2877 11:51:13.687818 # [ 80.980606] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2878 11:51:13.688165 # [ 80.988184] Exception stack(0xc5ceffa8 to 0xc5cefff0)
2879 11:51:13.688481 # [ 80.993247] ffa0: 00000011 00000011 00000001 b6e9b000 00000011 00000000
2880 11:51:13.688787 # [ 81.001436] ffc0: 00000011 00000011 b6fe2e00 00000004 00000001 00000000 00020000 be8daac4
2881 11:51:13.689084 # [ 81.009621] ffe0: 00000004 be8da7f8 b6f4cd8f b6ed37e6
2882 11:51:13.731080 # [ 81.014686] Code: e1a01004 e30001f8 e34c01ad eb1cb2a2 (e5943000)
2883 11:51:13.731593 # [ 81.020795] ---[ end trace cceb88b828b1345b ]---
2884 11:51:13.731937 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
2885 11:51:13.732260 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
2886 11:51:13.732596 # selftests: lkdtm: ACCESS_NULL.sh
2887 11:51:13.783153 [ 81.599311] lkdtm: Performing direct entry ACCESS_NULL
2888 11:51:13.783308 [ 81.604477] lkdtm: attempting bad read at 00000000
2889 11:51:13.783379 [ 81.609385] 8<--- cut here ---
2890 11:51:13.783459 [ 81.612460] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2891 11:51:13.783535 [ 81.620657] pgd = 50d9174b
2892 11:51:13.783592 [ 81.623384] [00000000] *pgd=00000000
2893 11:51:13.783653 [ 81.627068] Internal error: Oops: 5 [#11] SMP ARM
2894 11:51:13.831280 [ 81.631790] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2895 11:51:13.831798 [ 81.660848] CPU: 3 PID: 2285 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2896 11:51:13.832125 [ 81.668599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2897 11:51:13.832419 [ 81.675151] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2898 11:51:13.832699 [ 81.679788] LR is at __irq_work_queue_local+0x40/0x74
2899 11:51:13.875283 [ 81.684848] pc : [<c138c230>] lr : [<c049da9c>] psr: 600e0013
2900 11:51:13.875818 [ 81.691123] sp : c6209e50 ip : c6209d58 fp : c6209e64
2901 11:51:13.876165 [ 81.696355] r10: 0000000c r9 : c1acf2e8 r8 : c15ead50
2902 11:51:13.876484 [ 81.701588] r7 : c6209f60 r6 : 0000000c r5 : c613e000 r4 : 00000000
2903 11:51:13.876791 [ 81.708122] r3 : 379be3f6 r2 : 379be3f6 r1 : ef7c05e0 r0 : 00000026
2904 11:51:13.877092 [ 81.714658] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2905 11:51:13.877386 [ 81.721802] Control: 10c5387d Table: 1619404a DAC: 00000051
2906 11:51:13.919379 [ 81.727558] Process cat (pid: 2285, stack limit = 0xfecf6a39)
2907 11:51:13.919914 [ 81.733315] Stack: (0xc6209e50 to 0xc620a000)
2908 11:51:13.920259 [ 81.737686] 9e40: 00000027 c613e000 c6209e74 c6209e68
2909 11:51:13.920578 [ 81.745876] 9e60: c0c5376c c138c214 c6209e9c c6209e78 c0c53c6c c0c5374c c0c53b4c c4759cc0
2910 11:51:13.920883 [ 81.754065] 9e80: b6e6a000 0000000c c307f9c0 c6209f60 c6209ec4 c6209ea0 c07e066c c0c53b58
2911 11:51:13.921179 [ 81.762255] 9ea0: 00000000 c4759cc0 b6e6a000 c2815800 c6209f60 c07e0608 c6209f5c c6209ec8
2912 11:51:13.963382 [ 81.770446] 9ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c6208000
2913 11:51:13.963921 [ 81.778635] 9ee0: b6e6a000 00020000 00000004 0000000c 0001fff4 c6209ee0 00000001 b6e69000
2914 11:51:13.964273 [ 81.786824] 9f00: c5d26b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2915 11:51:13.964591 [ 81.795015] 9f20: 00000000 00000000 c13a14b0 379be3f6 c205e3e0 c4759cc0 c4759cc0 c6208000
2916 11:51:13.964898 [ 81.803203] 9f40: b6e6a000 00000000 00000000 00000004 c6209f94 c6209f60 c059b29c c059abf0
2917 11:51:14.007380 [ 81.811391] 9f60: 00000000 00000000 c6209fac 379be3f6 0000000c 0000000c b6fb1e00 00000004
2918 11:51:14.007917 [ 81.819580] 9f80: c03002e4 c6208000 c6209fa4 c6209f98 c059b32c c059b234 00000000 c6209fa8
2919 11:51:14.008270 [ 81.827770] 9fa0: c03000c0 c059b320 0000000c 0000000c 00000001 b6e6a000 0000000c 00000000
2920 11:51:14.008588 [ 81.835959] 9fc0: 0000000c 0000000c b6fb1e00 00000004 00000001 00000000 00020000 bec9cac4
2921 11:51:14.008896 [ 81.844149] 9fe0: 00000004 bec9c7f8 b6f1bd8f b6ea27e6 800e0030 00000001 00000000 00000000
2922 11:51:14.009196 [ 81.852330] Backtrace:
2923 11:51:14.051284 [ 81.854804] [<c138c208>] (lkdtm_ACCESS_NULL) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2924 11:51:14.051819 [ 81.863079] r5:c613e000 r4:00000027
2925 11:51:14.052166 [ 81.866668] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2926 11:51:14.052483 [ 81.874691] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2927 11:51:14.052788 [ 81.882621] r9:c6209f60 r8:c307f9c0 r7:0000000c r6:b6e6a000 r5:c4759cc0 r4:c0c53b4c
2928 11:51:14.053085 [ 81.890383] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2929 11:51:14.094849 [ 81.898227] r9:c07e0608 r8:c6209f60 r7:c2815800 r6:b6e6a000 r5:c4759cc0 r4:00000000
2930 11:51:14.095004 [ 81.905983] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2931 11:51:14.095071 [ 81.913133] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c6208000 r5:c4759cc0
2932 11:51:14.095133 [ 81.920968] r4:c4759cc0
2933 11:51:14.095192 [ 81.923515] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2934 11:51:14.095250 [ 81.930661] r9:c6208000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000000c r4:0000000c
2935 11:51:14.140345 [ 81.938422] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2936 11:51:14.140499 [ 81.945998] Exception stack(0xc6209fa8 to 0xc6209ff0)
2937 11:51:14.140566 [ 81.951062] 9fa0: 0000000c 0000000c 00000001 b6e6a000 0000000c 00000000
2938 11:51:14.140633 [ 81.959254] 9fc0: 0000000c 0000000c b6fb1e00 00000004 00000001 00000000 00020000 bec9cac4
2939 11:51:14.140696 [ 81.967440] 9fe0: 00000004 bec9c7f8 b6f1bd8f b6ea27e6
2940 11:51:14.140754 [ 81.972506] Code: e30001f8 e34c01ad e1a01004 ebffd3eb (e5945000)
2941 11:51:14.140830 [ 81.978717] ---[ end trace cceb88b828b1345c ]---
2942 11:51:14.140913 # Segmentation fault
2943 11:51:14.305231 # [ 81.599311] lkdtm: Performing direct entry ACCESS_NULL
2944 11:51:14.305417 # [ 81.604477] lkdtm: attempting bad read at 00000000
2945 11:51:14.305513 # [ 81.609385] 8<--- cut here ---
2946 11:51:14.305606 # [ 81.612460] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2947 11:51:14.305690 # [ 81.620657] pgd = 50d9174b
2948 11:51:14.305754 # [ 81.623384] [00000000] *pgd=00000000
2949 11:51:14.305816 # [ 81.627068] Internal error: Oops: 5 [#11] SMP ARM
2950 11:51:14.348277 # [ 81.631790] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
2951 11:51:14.348391 # [ 81.660848] CPU: 3 PID: 2285 Comm: cat Tainted: G D W 5.10.184-cip35 #1
2952 11:51:14.348488 # [ 81.668599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2953 11:51:14.348582 # [ 81.675151] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2954 11:51:14.391742 # [ 81.679788] LR is at __irq_work_queue_local+0x40/0x74
2955 11:51:14.391966 # [ 81.684848] pc : [<c138c230>] lr : [<c049da9c>] psr: 600e0013
2956 11:51:14.392085 # [ 81.691123] sp : c6209e50 ip : c6209d58 fp : c6209e64
2957 11:51:14.392194 # [ 81.696355] r10: 0000000c r9 : c1acf2e8 r8 : c15ead50
2958 11:51:14.392298 # [ 81.701588] r7 : c6209f60 r6 : 0000000c r5 : c613e000 r4 : 00000000
2959 11:51:14.392402 # [ 81.708122] r3 : 379be3f6 r2 : 379be3f6 r1 : ef7c05e0 r0 : 00000026
2960 11:51:14.392500 # [ 81.714658] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2961 11:51:14.435192 # [ 81.721802] Control: 10c5387d Table: 1619404a DAC: 00000051
2962 11:51:14.435696 # [ 81.727558] Process cat (pid: 2285, stack limit = 0xfecf6a39)
2963 11:51:14.436012 # [ 81.733315] Stack: (0xc6209e50 to 0xc620a000)
2964 11:51:14.436305 # [ 81.737686] 9e40: 00000027 c613e000 c6209e74 c6209e68
2965 11:51:14.436589 # [ 81.745876] 9e60: c0c5376c c138c214 c6209e9c c6209e78 c0c53c6c c0c5374c c0c53b4c c4759cc0
2966 11:51:14.436865 # [ 81.754065] 9e80: b6e6a000 0000000c c307f9c0 c6209f60 c6209ec4 c6209ea0 c07e066c c0c53b58
2967 11:51:14.479033 # [ 81.762255] 9ea0: 00000000 c4759cc0 b6e6a000 c2815800 c6209f60 c07e0608 c6209f5c c6209ec8
2968 11:51:14.479573 # [ 81.770446] 9ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c6208000
2969 11:51:14.479896 # [ 81.778635] 9ee0: b6e6a000 00020000 00000004 0000000c 0001fff4 c6209ee0 00000001 b6e69000
2970 11:51:14.480261 # [ 81.786824] 9f00: c5d26b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2971 11:51:14.480568 # [ 81.795015] 9f20: 00000000 00000000 c13a14b0 379be3f6 c205e3e0 c4759cc0 c4759cc0 c6208000
2972 11:51:14.523169 # [ 81.803203] 9f40: b6e6a000 00000000 00000000 00000004 c6209f94 c6209f60 c059b29c c059abf0
2973 11:51:14.523725 # [ 81.811391] 9f60: 00000000 00000000 c6209fac 379be3f6 0000000c 0000000c b6fb1e00 00000004
2974 11:51:14.524104 # [ 81.819580] 9f80: c03002e4 c6208000 c6209fa4 c6209f98 c059b32c c059b234 00000000 c6209fa8
2975 11:51:14.524426 # [ 81.827770] 9fa0: c03000c0 c059b320 0000000c 0000000c 00000001 b6e6a000 0000000c 00000000
2976 11:51:14.524765 # [ 81.835959] 9fc0: 0000000c 0000000c b6fb1e00 00000004 00000001 00000000 00020000 bec9cac4
2977 11:51:14.525068 # [ 81.844149] 9fe0: 00000004 bec9c7f8 b6f1bd8f b6ea27e6 800e0030 00000001 00000000 00000000
2978 11:51:14.567152 # [ 81.852330] Backtrace:
2979 11:51:14.567687 # [ 81.854804] [<c138c208>] (lkdtm_ACCESS_NULL) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
2980 11:51:14.568101 # [ 81.863079] r5:c613e000 r4:00000027
2981 11:51:14.568428 # [ 81.866668] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
2982 11:51:14.568758 # [ 81.874691] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
2983 11:51:14.569067 # [ 81.882621] r9:c6209f60 r8:c307f9c0 r7:0000000c r6:b6e6a000 r5:c4759cc0 r4:c0c53b4c
2984 11:51:14.611064 # [ 81.890383] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
2985 11:51:14.611238 # [ 81.898227] r9:c07e0608 r8:c6209f60 r7:c2815800 r6:b6e6a000 r5:c4759cc0 r4:00000000
2986 11:51:14.611319 # [ 81.905983] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
2987 11:51:14.611394 # [ 81.913133] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c6208000 r5:c4759cc0
2988 11:51:14.611464 # [ 81.920968] r4:c4759cc0
2989 11:51:14.611534 # [ 81.923515] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
2990 11:51:14.655099 # [ 81.930661] r9:c6208000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000000c r4:0000000c
2991 11:51:14.655383 # [ 81.938422] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2992 11:51:14.655548 # [ 81.945998] Exception stack(0xc6209fa8 to 0xc6209ff0)
2993 11:51:14.655701 # [ 81.951062] 9fa0: 0000000c 0000000c 00000001 b6e6a000 0000000c 00000000
2994 11:51:14.655852 # [ 81.959254] 9fc0: 0000000c 0000000c b6fb1e00 00000004 00000001 00000000 00020000 bec9cac4
2995 11:51:14.655994 # [ 81.967440] 9fe0: 00000004 bec9c7f8 b6f1bd8f b6ea27e6
2996 11:51:14.656128 # [ 81.972506] Code: e30001f8 e34c01ad e1a01004 ebffd3eb (e5945000)
2997 11:51:14.699307 # [ 81.978717] ---[ end trace cceb88b828b1345c ]---
2998 11:51:14.699842 # ACCESS_NULL: missing 'call trace:': [FAIL]
2999 11:51:14.700186 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3000 11:51:14.700506 # selftests: lkdtm: WRITE_RO.sh
3001 11:51:14.736497 [ 82.549334] lkdtm: Performing direct entry WRITE_RO
3002 11:51:14.737022 [ 82.554240] lkdtm: attempting bad rodata write at c15eafe8
3003 11:51:14.737369 [ 82.559850] 8<--- cut here ---
3004 11:51:14.737687 [ 82.562922] Unable to handle kernel paging request at virtual address c15eafe8
3005 11:51:14.737993 [ 82.570159] pgd = c5ae839f
3006 11:51:14.738285 [ 82.572877] [c15eafe8] *pgd=1141941e(bad)
3007 11:51:14.738576 [ 82.576917] Internal error: Oops: 80d [#12] SMP ARM
3008 11:51:14.779588 [ 82.581806] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3009 11:51:14.780136 [ 82.610878] CPU: 3 PID: 2359 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3010 11:51:14.780485 [ 82.618628] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3011 11:51:14.780808 [ 82.625177] PC is at lkdtm_WRITE_RO+0x44/0x50
3012 11:51:14.781112 [ 82.629555] LR is at __irq_work_queue_local+0x40/0x74
3013 11:51:14.823064 [ 82.634617] pc : [<c138c04c>] lr : [<c049da9c>] psr: 600e0013
3014 11:51:14.823616 [ 82.640892] sp : c5ea1e50 ip : c5ea1d58 fp : c5ea1e64
3015 11:51:14.823958 [ 82.646123] r10: 00000009 r9 : c1acf2f4 r8 : c15ead50
3016 11:51:14.824276 [ 82.651354] r7 : c5ea1f60 r6 : 00000009 r5 : c613e000 r4 : c15eafe8
3017 11:51:14.824581 [ 82.657888] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad00f8
3018 11:51:14.824881 [ 82.664424] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3019 11:51:14.825178 [ 82.671568] Control: 10c5387d Table: 1602404a DAC: 00000051
3020 11:51:14.867127 [ 82.677326] Process cat (pid: 2359, stack limit = 0xc6e08050)
3021 11:51:14.867660 [ 82.683080] Stack: (0xc5ea1e50 to 0xc5ea2000)
3022 11:51:14.868012 [ 82.687450] 1e40: 00000028 c613e000 c5ea1e74 c5ea1e68
3023 11:51:14.868336 [ 82.695640] 1e60: c0c5376c c138c014 c5ea1e9c c5ea1e78 c0c53c6c c0c5374c c0c53b4c c60ccf00
3024 11:51:14.868645 [ 82.703830] 1e80: b6e8b000 00000009 c307f9c0 c5ea1f60 c5ea1ec4 c5ea1ea0 c07e066c c0c53b58
3025 11:51:14.868947 [ 82.712020] 1ea0: 00000000 c60ccf00 b6e8b000 c2815800 c5ea1f60 c07e0608 c5ea1f5c c5ea1ec8
3026 11:51:14.911268 [ 82.720210] 1ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c5ea0000
3027 11:51:14.911805 [ 82.728398] 1ee0: b6e8b000 00020000 00000004 00000009 0001fff7 c5ea1ee0 00000001 b6e8a000
3028 11:51:14.912158 [ 82.736588] 1f00: c5c5b180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3029 11:51:14.912479 [ 82.744778] 1f20: 00000000 00000000 c13a14b0 73583b45 c205e3e0 c60ccf00 c60ccf00 c5ea0000
3030 11:51:14.912786 [ 82.752968] 1f40: b6e8b000 00000000 00000000 00000004 c5ea1f94 c5ea1f60 c059b29c c059abf0
3031 11:51:14.955272 [ 82.761156] 1f60: 00000000 00000000 c5ea1fac 73583b45 00000009 00000009 b6fd2e00 00000004
3032 11:51:14.955811 [ 82.769345] 1f80: c03002e4 c5ea0000 c5ea1fa4 c5ea1f98 c059b32c c059b234 00000000 c5ea1fa8
3033 11:51:14.956164 [ 82.777534] 1fa0: c03000c0 c059b320 00000009 00000009 00000001 b6e8b000 00000009 00000000
3034 11:51:14.956480 [ 82.785723] 1fc0: 00000009 00000009 b6fd2e00 00000004 00000001 00000000 00020000 bed39ac4
3035 11:51:14.956787 [ 82.793912] 1fe0: 00000004 bed397f8 b6f3cd8f b6ec37e6 800e0030 00000001 00000000 00000000
3036 11:51:14.957087 [ 82.802094] Backtrace:
3037 11:51:14.999281 [ 82.804568] [<c138c008>] (lkdtm_WRITE_RO) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3038 11:51:14.999818 [ 82.812581] r5:c613e000 r4:00000028
3039 11:51:15.000165 [ 82.816171] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3040 11:51:15.000484 [ 82.824194] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3041 11:51:15.000788 [ 82.832124] r9:c5ea1f60 r8:c307f9c0 r7:00000009 r6:b6e8b000 r5:c60ccf00 r4:c0c53b4c
3042 11:51:15.001092 [ 82.839884] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3043 11:51:15.043280 [ 82.847725] r9:c07e0608 r8:c5ea1f60 r7:c2815800 r6:b6e8b000 r5:c60ccf00 r4:00000000
3044 11:51:15.043816 [ 82.855482] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3045 11:51:15.044167 [ 82.862629] r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c5ea0000 r5:c60ccf00
3046 11:51:15.044484 [ 82.870465] r4:c60ccf00
3047 11:51:15.044789 [ 82.873012] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3048 11:51:15.045084 [ 82.880159] r9:c5ea0000 r8:c03002e4 r7:00000004 r6:b6fd2e00 r5:00000009 r4:00000009
3049 11:51:15.045379 [ 82.887919] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3050 11:51:15.086746 [ 82.895496] Exception stack(0xc5ea1fa8 to 0xc5ea1ff0)
3051 11:51:15.086928 [ 82.900560] 1fa0: 00000009 00000009 00000001 b6e8b000 00000009 00000000
3052 11:51:15.087026 [ 82.908751] 1fc0: 00000009 00000009 b6fd2e00 00000004 00000001 00000000 00020000 bed39ac4
3053 11:51:15.087133 [ 82.916937] 1fe0: 00000004 bed397f8 b6f3cd8f b6ec37e6
3054 11:51:15.087222 [ 82.922003] Code: e34a3bcd e30000f8 e34c01ad e0233002 (e5843000)
3055 11:51:15.087281 [ 82.928110] ---[ end trace cceb88b828b1345d ]---
3056 11:51:15.087340 # Segmentation fault
3057 11:51:15.263758 # [ 82.549334] lkdtm: Performing direct entry WRITE_RO
3058 11:51:15.263910 # [ 82.554240] lkdtm: attempting bad rodata write at c15eafe8
3059 11:51:15.263976 # [ 82.559850] 8<--- cut here ---
3060 11:51:15.264039 # [ 82.562922] Unable to handle kernel paging request at virtual address c15eafe8
3061 11:51:15.264099 # [ 82.570159] pgd = c5ae839f
3062 11:51:15.264158 # [ 82.572877] [c15eafe8] *pgd=1141941e(bad)
3063 11:51:15.264215 # [ 82.576917] Internal error: Oops: 80d [#12] SMP ARM
3064 11:51:15.311001 # [ 82.581806] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3065 11:51:15.311503 # [ 82.610878] CPU: 3 PID: 2359 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3066 11:51:15.311817 # [ 82.618628] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3067 11:51:15.312100 # [ 82.625177] PC is at lkdtm_WRITE_RO+0x44/0x50
3068 11:51:15.354920 # [ 82.629555] LR is at __irq_work_queue_local+0x40/0x74
3069 11:51:15.355101 # [ 82.634617] pc : [<c138c04c>] lr : [<c049da9c>] psr: 600e0013
3070 11:51:15.355188 # [ 82.640892] sp : c5ea1e50 ip : c5ea1d58 fp : c5ea1e64
3071 11:51:15.355266 # [ 82.646123] r10: 00000009 r9 : c1acf2f4 r8 : c15ead50
3072 11:51:15.355340 # [ 82.651354] r7 : c5ea1f60 r6 : 00000009 r5 : c613e000 r4 : c15eafe8
3073 11:51:15.355413 # [ 82.657888] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad00f8
3074 11:51:15.355483 # [ 82.664424] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3075 11:51:15.399191 # [ 82.671568] Control: 10c5387d Table: 1602404a DAC: 00000051
3076 11:51:15.399603 # [ 82.677326] Process cat (pid: 2359, stack limit = 0xc6e08050)
3077 11:51:15.399846 # [ 82.683080] Stack: (0xc5ea1e50 to 0xc5ea2000)
3078 11:51:15.400068 # [ 82.687450] 1e40: 00000028 c613e000 c5ea1e74 c5ea1e68
3079 11:51:15.400322 # [ 82.695640] 1e60: c0c5376c c138c014 c5ea1e9c c5ea1e78 c0c53c6c c0c5374c c0c53b4c c60ccf00
3080 11:51:15.400534 # [ 82.703830] 1e80: b6e8b000 00000009 c307f9c0 c5ea1f60 c5ea1ec4 c5ea1ea0 c07e066c c0c53b58
3081 11:51:15.443139 # [ 82.712020] 1ea0: 00000000 c60ccf00 b6e8b000 c2815800 c5ea1f60 c07e0608 c5ea1f5c c5ea1ec8
3082 11:51:15.443648 # [ 82.720210] 1ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c5ea0000
3083 11:51:15.444046 # [ 82.728398] 1ee0: b6e8b000 00020000 00000004 00000009 0001fff7 c5ea1ee0 00000001 b6e8a000
3084 11:51:15.444371 # [ 82.736588] 1f00: c5c5b180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3085 11:51:15.444700 # [ 82.744778] 1f20: 00000000 00000000 c13a14b0 73583b45 c205e3e0 c60ccf00 c60ccf00 c5ea0000
3086 11:51:15.487268 # [ 82.752968] 1f40: b6e8b000 00000000 00000000 00000004 c5ea1f94 c5ea1f60 c059b29c c059abf0
3087 11:51:15.487819 # [ 82.761156] 1f60: 00000000 00000000 c5ea1fac 73583b45 00000009 00000009 b6fd2e00 00000004
3088 11:51:15.488197 # [ 82.769345] 1f80: c03002e4 c5ea0000 c5ea1fa4 c5ea1f98 c059b32c c059b234 00000000 c5ea1fa8
3089 11:51:15.488522 # [ 82.777534] 1fa0: c03000c0 c059b320 00000009 00000009 00000001 b6e8b000 00000009 00000000
3090 11:51:15.488831 # [ 82.785723] 1fc0: 00000009 00000009 b6fd2e00 00000004 00000001 00000000 00020000 bed39ac4
3091 11:51:15.489128 # [ 82.793912] 1fe0: 00000004 bed397f8 b6f3cd8f b6ec37e6 800e0030 00000001 00000000 00000000
3092 11:51:15.531081 # [ 82.802094] Backtrace:
3093 11:51:15.531611 # [ 82.804568] [<c138c008>] (lkdtm_WRITE_RO) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3094 11:51:15.531968 # [ 82.812581] r5:c613e000 r4:00000028
3095 11:51:15.532284 # [ 82.816171] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3096 11:51:15.532592 # [ 82.824194] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3097 11:51:15.532931 # [ 82.832124] r9:c5ea1f60 r8:c307f9c0 r7:00000009 r6:b6e8b000 r5:c60ccf00 r4:c0c53b4c
3098 11:51:15.575274 # [ 82.839884] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3099 11:51:15.575810 # [ 82.847725] r9:c07e0608 r8:c5ea1f60 r7:c2815800 r6:b6e8b000 r5:c60ccf00 r4:00000000
3100 11:51:15.576162 # [ 82.855482] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3101 11:51:15.576481 # [ 82.862629] r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c5ea0000 r5:c60ccf00
3102 11:51:15.576786 # [ 82.870465] r4:c60ccf00
3103 11:51:15.577084 # [ 82.873012] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3104 11:51:15.618925 # [ 82.880159] r9:c5ea0000 r8:c03002e4 r7:00000004 r6:b6fd2e00 r5:00000009 r4:00000009
3105 11:51:15.619089 # [ 82.887919] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3106 11:51:15.619158 # [ 82.895496] Exception stack(0xc5ea1fa8 to 0xc5ea1ff0)
3107 11:51:15.619223 # [ 82.900560] 1fa0: 00000009 00000009 00000001 b6e8b000 00000009 00000000
3108 11:51:15.619286 # [ 82.908751] 1fc0: 00000009 00000009 b6fd2e00 00000004 00000001 00000000 00020000 bed39ac4
3109 11:51:15.619348 # [ 82.916937] 1fe0: 00000004 bed397f8 b6f3cd8f b6ec37e6
3110 11:51:15.619407 # [ 82.922003] Code: e34a3bcd e30000f8 e34c01ad e0233002 (e5843000)
3111 11:51:15.663159 # [ 82.928110] ---[ end trace cceb88b828b1345d ]---
3112 11:51:15.663390 # WRITE_RO: missing 'call trace:': [FAIL]
3113 11:51:15.663518 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3114 11:51:15.663639 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3115 11:51:15.663750 [ 83.486868] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3116 11:51:15.663861 [ 83.492729] lkdtm: attempting bad ro_after_init write at c1b80c60
3117 11:51:15.663971 [ 83.498915] 8<--- cut here ---
3118 11:51:15.664074 [ 83.501984] Unable to handle kernel paging request at virtual address c1b80c60
3119 11:51:15.664175 [ 83.509218] pgd = 8b1074cf
3120 11:51:15.707194 [ 83.511935] [c1b80c60] *pgd=11a1941e(bad)
3121 11:51:15.707513 [ 83.515971] Internal error: Oops: 80d [#13] SMP ARM
3122 11:51:15.707710 [ 83.520861] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3123 11:51:15.707899 [ 83.549933] CPU: 3 PID: 2433 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3124 11:51:15.751398 [ 83.557683] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3125 11:51:15.751935 [ 83.564235] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3126 11:51:15.752283 [ 83.569567] LR is at __irq_work_queue_local+0x40/0x74
3127 11:51:15.752600 [ 83.574629] pc : [<c138c0bc>] lr : [<c049da9c>] psr: 600e0013
3128 11:51:15.752907 [ 83.580902] sp : c61c5e50 ip : c61c5d58 fp : c61c5e64
3129 11:51:15.753204 [ 83.586135] r10: 00000014 r9 : c1acf300 r8 : c15ead50
3130 11:51:15.753496 [ 83.591367] r7 : c61c5f60 r6 : 00000014 r5 : c44e1000 r4 : c1b80c60
3131 11:51:15.795378 [ 83.597900] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ad00f8
3132 11:51:15.795914 [ 83.604436] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3133 11:51:15.796269 [ 83.611580] Control: 10c5387d Table: 1600404a DAC: 00000051
3134 11:51:15.796587 [ 83.617335] Process cat (pid: 2433, stack limit = 0x41c4f5f1)
3135 11:51:15.796891 [ 83.623092] Stack: (0xc61c5e50 to 0xc61c6000)
3136 11:51:15.797189 [ 83.627463] 5e40: 00000029 c44e1000 c61c5e74 c61c5e68
3137 11:51:15.797479 [ 83.635655] 5e60: c0c5376c c138c064 c61c5e9c c61c5e78 c0c53c6c c0c5374c c0c53b4c c60cd900
3138 11:51:15.839356 [ 83.643844] 5e80: b6e9d000 00000014 c307f9c0 c61c5f60 c61c5ec4 c61c5ea0 c07e066c c0c53b58
3139 11:51:15.839858 [ 83.652035] 5ea0: 00000000 c60cd900 b6e9d000 c2815800 c61c5f60 c07e0608 c61c5f5c c61c5ec8
3140 11:51:15.840221 [ 83.660225] 5ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c61c4000
3141 11:51:15.840539 [ 83.668414] 5ee0: b6e9d000 00020000 00000004 00000014 0001ffec c61c5ee0 00000001 b6e9c000
3142 11:51:15.840845 [ 83.676602] 5f00: c607c640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3143 11:51:15.883378 [ 83.684793] 5f20: 00000000 00000000 c13a14b0 e64ea17c c205e3e0 c60cd900 c60cd900 c61c4000
3144 11:51:15.883915 [ 83.692984] 5f40: b6e9d000 00000000 00000000 00000004 c61c5f94 c61c5f60 c059b29c c059abf0
3145 11:51:15.884263 [ 83.701172] 5f60: 00000000 00000000 c61c5fac e64ea17c 00000014 00000014 b6fe4e00 00000004
3146 11:51:15.884583 [ 83.709360] 5f80: c03002e4 c61c4000 c61c5fa4 c61c5f98 c059b32c c059b234 00000000 c61c5fa8
3147 11:51:15.884888 [ 83.717548] 5fa0: c03000c0 c059b320 00000014 00000014 00000001 b6e9d000 00000014 00000000
3148 11:51:15.927385 [ 83.725737] 5fc0: 00000014 00000014 b6fe4e00 00000004 00000001 00000000 00020000 be88bac4
3149 11:51:15.927922 [ 83.733926] 5fe0: 00000004 be88b7f8 b6f4ed8f b6ed57e6 800e0030 00000001 00000000 00000000
3150 11:51:15.928268 [ 83.742107] Backtrace:
3151 11:51:15.928583 [ 83.744581] [<c138c058>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3152 11:51:15.928890 [ 83.753549] r5:c44e1000 r4:00000029
3153 11:51:15.929188 [ 83.757139] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3154 11:51:15.929485 [ 83.765162] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3155 11:51:15.971382 [ 83.773091] r9:c61c5f60 r8:c307f9c0 r7:00000014 r6:b6e9d000 r5:c60cd900 r4:c0c53b4c
3156 11:51:15.971885 [ 83.780853] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3157 11:51:15.972212 [ 83.788698] r9:c07e0608 r8:c61c5f60 r7:c2815800 r6:b6e9d000 r5:c60cd900 r4:00000000
3158 11:51:15.972507 [ 83.796455] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3159 11:51:15.972793 [ 83.803602] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c61c4000 r5:c60cd900
3160 11:51:15.973069 [ 83.811439] r4:c60cd900
3161 11:51:16.015116 [ 83.813986] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3162 11:51:16.015699 [ 83.821132] r9:c61c4000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000014 r4:00000014
3163 11:51:16.016109 [ 83.828892] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3164 11:51:16.016457 [ 83.836467] Exception stack(0xc61c5fa8 to 0xc61c5ff0)
3165 11:51:16.016802 [ 83.841531] 5fa0: 00000014 00000014 00000001 b6e9d000 00000014 00000000
3166 11:51:16.017142 [ 83.849720] 5fc0: 00000014 00000014 b6fe4e00 00000004 00000001 00000000 00020000 be88bac4
3167 11:51:16.058797 [ 83.857907] 5fe0: 00000004 be88b7f8 b6f4ed8f b6ed57e6
3168 11:51:16.058893 [ 83.862971] Code: e34a3bcd e30000f8 e34c01ad e0233002 (e5843000)
3169 11:51:16.058959 [ 83.869078] ---[ end trace cceb88b828b1345e ]---
3170 11:51:16.059020 # Segmentation fault
3171 11:51:16.216778 # [ 83.486868] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3172 11:51:16.217279 # [ 83.492729] lkdtm: attempting bad ro_after_init write at c1b80c60
3173 11:51:16.217594 # [ 83.498915] 8<--- cut here ---
3174 11:51:16.217883 # [ 83.501984] Unable to handle kernel paging request at virtual address c1b80c60
3175 11:51:16.218161 # [ 83.509218] pgd = 8b1074cf
3176 11:51:16.218434 # [ 83.511935] [c1b80c60] *pgd=11a1941e(bad)
3177 11:51:16.218734 # [ 83.515971] Internal error: Oops: 80d [#13] SMP ARM
3178 11:51:16.259329 # [ 83.520861] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3179 11:51:16.259429 # [ 83.549933] CPU: 3 PID: 2433 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3180 11:51:16.259507 # [ 83.557683] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3181 11:51:16.259579 # [ 83.564235] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3182 11:51:16.307080 # [ 83.569567] LR is at __irq_work_queue_local+0x40/0x74
3183 11:51:16.307343 # [ 83.574629] pc : [<c138c0bc>] lr : [<c049da9c>] psr: 600e0013
3184 11:51:16.307494 # [ 83.580902] sp : c61c5e50 ip : c61c5d58 fp : c61c5e64
3185 11:51:16.307659 # [ 83.586135] r10: 00000014 r9 : c1acf300 r8 : c15ead50
3186 11:51:16.307812 # [ 83.591367] r7 : c61c5f60 r6 : 00000014 r5 : c44e1000 r4 : c1b80c60
3187 11:51:16.307961 # [ 83.597900] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ad00f8
3188 11:51:16.308103 # [ 83.604436] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3189 11:51:16.351162 # [ 83.611580] Control: 10c5387d Table: 1600404a DAC: 00000051
3190 11:51:16.351730 # [ 83.617335] Process cat (pid: 2433, stack limit = 0x41c4f5f1)
3191 11:51:16.352089 # [ 83.623092] Stack: (0xc61c5e50 to 0xc61c6000)
3192 11:51:16.352434 # [ 83.627463] 5e40: 00000029 c44e1000 c61c5e74 c61c5e68
3193 11:51:16.352749 # [ 83.635655] 5e60: c0c5376c c138c064 c61c5e9c c61c5e78 c0c53c6c c0c5374c c0c53b4c c60cd900
3194 11:51:16.353079 # [ 83.643844] 5e80: b6e9d000 00000014 c307f9c0 c61c5f60 c61c5ec4 c61c5ea0 c07e066c c0c53b58
3195 11:51:16.395130 # [ 83.652035] 5ea0: 00000000 c60cd900 b6e9d000 c2815800 c61c5f60 c07e0608 c61c5f5c c61c5ec8
3196 11:51:16.395634 # [ 83.660225] 5ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c61c4000
3197 11:51:16.396107 # [ 83.668414] 5ee0: b6e9d000 00020000 00000004 00000014 0001ffec c61c5ee0 00000001 b6e9c000
3198 11:51:16.396440 # [ 83.676602] 5f00: c607c640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3199 11:51:16.396856 # [ 83.684793] 5f20: 00000000 00000000 c13a14b0 e64ea17c c205e3e0 c60cd900 c60cd900 c61c4000
3200 11:51:16.439074 # [ 83.692984] 5f40: b6e9d000 00000000 00000000 00000004 c61c5f94 c61c5f60 c059b29c c059abf0
3201 11:51:16.439608 # [ 83.701172] 5f60: 00000000 00000000 c61c5fac e64ea17c 00000014 00000014 b6fe4e00 00000004
3202 11:51:16.439954 # [ 83.709360] 5f80: c03002e4 c61c4000 c61c5fa4 c61c5f98 c059b32c c059b234 00000000 c61c5fa8
3203 11:51:16.440274 # [ 83.717548] 5fa0: c03000c0 c059b320 00000014 00000014 00000001 b6e9d000 00000014 00000000
3204 11:51:16.440708 # [ 83.725737] 5fc0: 00000014 00000014 b6fe4e00 00000004 00000001 00000000 00020000 be88bac4
3205 11:51:16.483013 # [ 83.733926] 5fe0: 00000004 be88b7f8 b6f4ed8f b6ed57e6 800e0030 00000001 00000000 00000000
3206 11:51:16.483510 # [ 83.742107] Backtrace:
3207 11:51:16.483827 # [ 83.744581] [<c138c058>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3208 11:51:16.484151 # [ 83.753549] r5:c44e1000 r4:00000029
3209 11:51:16.484521 # [ 83.757139] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3210 11:51:16.484856 # [ 83.765162] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3211 11:51:16.485157 # [ 83.773091] r9:c61c5f60 r8:c307f9c0 r7:00000014 r6:b6e9d000 r5:c60cd900 r4:c0c53b4c
3212 11:51:16.527169 # [ 83.780853] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3213 11:51:16.527699 # [ 83.788698] r9:c07e0608 r8:c61c5f60 r7:c2815800 r6:b6e9d000 r5:c60cd900 r4:00000000
3214 11:51:16.528044 # [ 83.796455] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3215 11:51:16.528363 # [ 83.803602] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c61c4000 r5:c60cd900
3216 11:51:16.528669 # [ 83.811439] r4:c60cd900
3217 11:51:16.528965 # [ 83.813986] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3218 11:51:16.571104 # [ 83.821132] r9:c61c4000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000014 r4:00000014
3219 11:51:16.571635 # [ 83.828892] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3220 11:51:16.571977 # [ 83.836467] Exception stack(0xc61c5fa8 to 0xc61c5ff0)
3221 11:51:16.572375 # [ 83.841531] 5fa0: 00000014 00000014 00000001 b6e9d000 00000014 00000000
3222 11:51:16.572708 # [ 83.849720] 5fc0: 00000014 00000014 b6fe4e00 00000004 00000001 00000000 00020000 be88bac4
3223 11:51:16.573108 # [ 83.857907] 5fe0: 00000004 be88b7f8 b6f4ed8f b6ed57e6
3224 11:51:16.615353 # [ 83.862971] Code: e34a3bcd e30000f8 e34c01ad e0233002 (e5843000)
3225 11:51:16.615890 # [ 83.869078] ---[ end trace cceb88b828b1345e ]---
3226 11:51:16.616241 # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
3227 11:51:16.616559 not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3228 11:51:16.616867 # selftests: lkdtm: WRITE_KERN.sh
3229 11:51:16.617164 [ 84.439102] lkdtm: Performing direct entry WRITE_KERN
3230 11:51:16.617456 [ 84.445817] lkdtm: attempting bad 7567956 byte write at c138bf30
3231 11:51:16.617744 [ 84.451844] 8<--- cut here ---
3232 11:51:16.618029 [ 84.454908] Unable to handle kernel paging request at virtual address c138bf30
3233 11:51:16.659358 [ 84.462141] pgd = c5ae839f
3234 11:51:16.659858 [ 84.464858] [c138bf30] *pgd=1121940e(bad)
3235 11:51:16.660179 [ 84.468894] Internal error: Oops: 80d [#14] SMP ARM
3236 11:51:16.660475 [ 84.473782] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3237 11:51:16.703380 [ 84.502856] CPU: 0 PID: 2507 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3238 11:51:16.703885 [ 84.510607] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3239 11:51:16.704249 [ 84.517151] PC is at memcpy+0x50/0x330
3240 11:51:16.704562 [ 84.520911] LR is at 0xe92dd830
3241 11:51:16.704864 [ 84.524061] pc : [<c08d3990>] lr : [<e92dd830>] psr: 200e0013
3242 11:51:16.705166 [ 84.530337] sp : c6243e2c ip : e1a0c00d fp : c6243e64
3243 11:51:16.705458 [ 84.535568] r10: 0000000b r9 : c1acf314 r8 : e89da800
3244 11:51:16.705748 [ 84.540800] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3245 11:51:16.747401 [ 84.547335] r3 : e1a0c00d r2 : 007379b4 r1 : c0c544fc r0 : c138bf30
3246 11:51:16.747938 [ 84.553872] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3247 11:51:16.748288 [ 84.561017] Control: 10c5387d Table: 1602404a DAC: 00000051
3248 11:51:16.748607 [ 84.566773] Process cat (pid: 2507, stack limit = 0x89e3de91)
3249 11:51:16.748917 [ 84.572528] Stack: (0xc6243e2c to 0xc6244000)
3250 11:51:16.749219 [ 84.576900] 3e20: c0c544dc 00737a54 c6243f60 c15ead50 c138bf30
3251 11:51:16.749515 [ 84.585088] 3e40: c138bf30 c138c114 0000002a c586b000 0000000b c6243f60 c6243e74 c6243e68
3252 11:51:16.791352 [ 84.593278] 3e60: c0c5376c c138c0d4 c6243e9c c6243e78 c0c53c6c c0c5374c c0c53b4c c61c9400
3253 11:51:16.791857 [ 84.601467] 3e80: b6e54000 0000000b c307f9c0 c6243f60 c6243ec4 c6243ea0 c07e066c c0c53b58
3254 11:51:16.792183 [ 84.609657] 3ea0: 00000000 c61c9400 b6e54000 c2815800 c6243f60 c07e0608 c6243f5c c6243ec8
3255 11:51:16.792475 [ 84.617845] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c6242000
3256 11:51:16.792758 [ 84.626034] 3ee0: b6e54000 00020000 00000004 0000000b 0001fff5 c6243ee0 00000001 b6e53000
3257 11:51:16.835369 [ 84.634223] 3f00: c613c3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3258 11:51:16.835903 [ 84.642413] 3f20: 00000000 00000000 c13a14b0 95b52b85 c205e3e0 c61c9400 c61c9400 c6242000
3259 11:51:16.836254 [ 84.650601] 3f40: b6e54000 00000000 00000000 00000004 c6243f94 c6243f60 c059b29c c059abf0
3260 11:51:16.836571 [ 84.658791] 3f60: 00000000 00000000 c6243fac 95b52b85 0000000b 0000000b b6f9be00 00000004
3261 11:51:16.836879 [ 84.666980] 3f80: c03002e4 c6242000 c6243fa4 c6243f98 c059b32c c059b234 00000000 c6243fa8
3262 11:51:16.879367 [ 84.675168] 3fa0: c03000c0 c059b320 0000000b 0000000b 00000001 b6e54000 0000000b 00000000
3263 11:51:16.879906 [ 84.683358] 3fc0: 0000000b 0000000b b6f9be00 00000004 00000001 00000000 00020000 be9e7ac4
3264 11:51:16.880258 [ 84.691547] 3fe0: 00000004 be9e77f8 b6f05d8f b6e8c7e6 800e0030 00000001 00000000 00000000
3265 11:51:16.880578 [ 84.699728] Backtrace:
3266 11:51:16.880882 [ 84.702208] [<c138c0c8>] (lkdtm_WRITE_KERN) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3267 11:51:16.881184 [ 84.710399] r7:c6243f60 r6:0000000b r5:c586b000 r4:0000002a
3268 11:51:16.923361 [ 84.716070] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3269 11:51:16.923905 [ 84.724094] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3270 11:51:16.924260 [ 84.732025] r9:c6243f60 r8:c307f9c0 r7:0000000b r6:b6e54000 r5:c61c9400 r4:c0c53b4c
3271 11:51:16.924582 [ 84.739788] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3272 11:51:16.924890 [ 84.747630] r9:c07e0608 r8:c6243f60 r7:c2815800 r6:b6e54000 r5:c61c9400 r4:00000000
3273 11:51:16.925193 [ 84.755386] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3274 11:51:16.967362 [ 84.762534] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c6242000 r5:c61c9400
3275 11:51:16.967897 [ 84.770370] r4:c61c9400
3276 11:51:16.968244 [ 84.772917] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3277 11:51:16.968562 [ 84.780063] r9:c6242000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:0000000b r4:0000000b
3278 11:51:16.968866 [ 84.787822] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3279 11:51:16.969165 [ 84.795398] Exception stack(0xc6243fa8 to 0xc6243ff0)
3280 11:51:16.969457 [ 84.800460] 3fa0: 0000000b 0000000b 00000001 b6e54000 0000000b 00000000
3281 11:51:17.011071 [ 84.808649] 3fc0: 0000000b 0000000b b6f9be00 00000004 00000001 00000000 00020000 be9e7ac4
3282 11:51:17.011470 [ 84.816834] 3fe0: 00000004 be9e77f8 b6f05d8f b6e8c7e6
3283 11:51:17.011780 [ 84.821899] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3284 11:51:17.012071 [ 84.828008] ---[ end trace cceb88b828b1345f ]---
3285 11:51:17.012351 # Segmentation fault
3286 11:51:17.142903 # [ 84.439102] lkdtm: Performing direct entry WRITE_KERN
3287 11:51:17.143016 # [ 84.445817] lkdtm: attempting bad 7567956 byte write at c138bf30
3288 11:51:17.143112 # [ 84.451844] 8<--- cut here ---
3289 11:51:17.143202 # [ 84.454908] Unable to handle kernel paging request at virtual address c138bf30
3290 11:51:17.143296 # [ 84.462141] pgd = c5ae839f
3291 11:51:17.143383 # [ 84.464858] [c138bf30] *pgd=1121940e(bad)
3292 11:51:17.143479 # [ 84.468894] Internal error: Oops: 80d [#14] SMP ARM
3293 11:51:17.186760 # [ 84.473782] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3294 11:51:17.186881 # [ 84.502856] CPU: 0 PID: 2507 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3295 11:51:17.186954 # [ 84.510607] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3296 11:51:17.187047 # [ 84.517151] PC is at memcpy+0x50/0x330
3297 11:51:17.187135 # [ 84.520911] LR is at 0xe92dd830
3298 11:51:17.230701 # [ 84.524061] pc : [<c08d3990>] lr : [<e92dd830>] psr: 200e0013
3299 11:51:17.230813 # [ 84.530337] sp : c6243e2c ip : e1a0c00d fp : c6243e64
3300 11:51:17.230910 # [ 84.535568] r10: 0000000b r9 : c1acf314 r8 : e89da800
3301 11:51:17.231004 # [ 84.540800] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3302 11:51:17.231094 # [ 84.547335] r3 : e1a0c00d r2 : 007379b4 r1 : c0c544fc r0 : c138bf30
3303 11:51:17.231197 # [ 84.553872] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3304 11:51:17.231288 # [ 84.561017] Control: 10c5387d Table: 1602404a DAC: 00000051
3305 11:51:17.275057 # [ 84.566773] Process cat (pid: 2507, stack limit = 0x89e3de91)
3306 11:51:17.275257 # [ 84.572528] Stack: (0xc6243e2c to 0xc6244000)
3307 11:51:17.275364 # [ 84.576900] 3e20: c0c544dc 00737a54 c6243f60 c15ead50 c138bf30
3308 11:51:17.275461 # [ 84.585088] 3e40: c138bf30 c138c114 0000002a c586b000 0000000b c6243f60 c6243e74 c6243e68
3309 11:51:17.275552 # [ 84.593278] 3e60: c0c5376c c138c0d4 c6243e9c c6243e78 c0c53c6c c0c5374c c0c53b4c c61c9400
3310 11:51:17.319080 # [ 84.601467] 3e80: b6e54000 0000000b c307f9c0 c6243f60 c6243ec4 c6243ea0 c07e066c c0c53b58
3311 11:51:17.319705 # [ 84.609657] 3ea0: 00000000 c61c9400 b6e54000 c2815800 c6243f60 c07e0608 c6243f5c c6243ec8
3312 11:51:17.320062 # [ 84.617845] 3ec0: c059acf0 c07e0614 00000001 00000000 c059b29c c13a14b0 c059b29c c6242000
3313 11:51:17.320389 # [ 84.626034] 3ee0: b6e54000 00020000 00000004 0000000b 0001fff5 c6243ee0 00000001 b6e53000
3314 11:51:17.320703 # [ 84.634223] 3f00: c613c3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3315 11:51:17.321004 # [ 84.642413] 3f20: 00000000 00000000 c13a14b0 95b52b85 c205e3e0 c61c9400 c61c9400 c6242000
3316 11:51:17.363058 # [ 84.650601] 3f40: b6e54000 00000000 00000000 00000004 c6243f94 c6243f60 c059b29c c059abf0
3317 11:51:17.363558 # [ 84.658791] 3f60: 00000000 00000000 c6243fac 95b52b85 0000000b 0000000b b6f9be00 00000004
3318 11:51:17.363875 # [ 84.666980] 3f80: c03002e4 c6242000 c6243fa4 c6243f98 c059b32c c059b234 00000000 c6243fa8
3319 11:51:17.364290 # [ 84.675168] 3fa0: c03000c0 c059b320 0000000b 0000000b 00000001 b6e54000 0000000b 00000000
3320 11:51:17.364590 # [ 84.683358] 3fc0: 0000000b 0000000b b6f9be00 00000004 00000001 00000000 00020000 be9e7ac4
3321 11:51:17.407067 # [ 84.691547] 3fe0: 00000004 be9e77f8 b6f05d8f b6e8c7e6 800e0030 00000001 00000000 00000000
3322 11:51:17.407563 # [ 84.699728] Backtrace:
3323 11:51:17.407875 # [ 84.702208] [<c138c0c8>] (lkdtm_WRITE_KERN) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3324 11:51:17.408170 # [ 84.710399] r7:c6243f60 r6:0000000b r5:c586b000 r4:0000002a
3325 11:51:17.408452 # [ 84.716070] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3326 11:51:17.408731 # [ 84.724094] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3327 11:51:17.451009 # [ 84.732025] r9:c6243f60 r8:c307f9c0 r7:0000000b r6:b6e54000 r5:c61c9400 r4:c0c53b4c
3328 11:51:17.451631 # [ 84.739788] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3329 11:51:17.452133 # [ 84.747630] r9:c07e0608 r8:c6243f60 r7:c2815800 r6:b6e54000 r5:c61c9400 r4:00000000
3330 11:51:17.452606 # [ 84.755386] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3331 11:51:17.453069 # [ 84.762534] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c6242000 r5:c61c9400
3332 11:51:17.453516 # [ 84.770370] r4:c61c9400
3333 11:51:17.495280 # [ 84.772917] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3334 11:51:17.495782 # [ 84.780063] r9:c6242000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:0000000b r4:0000000b
3335 11:51:17.496106 # [ 84.787822] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3336 11:51:17.496401 # [ 84.795398] Exception stack(0xc6243fa8 to 0xc6243ff0)
3337 11:51:17.496678 # [ 84.800460] 3fa0: 0000000b 0000000b 00000001 b6e54000 0000000b 00000000
3338 11:51:17.496952 # [ 84.808649] 3fc0: 0000000b 0000000b b6f9be00 00000004 00000001 00000000 00020000 be9e7ac4
3339 11:51:17.539427 # [ 84.816834] 3fe0: 00000004 be9e77f8 b6f05d8f b6e8c7e6
3340 11:51:17.539928 # [ 84.821899] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3341 11:51:17.540292 # [ 84.828008] ---[ end trace cceb88b828b1345f ]---
3342 11:51:17.540614 # WRITE_KERN: missing 'call trace:': [FAIL]
3343 11:51:17.540921 not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
3344 11:51:17.541225 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3345 11:51:17.616575 [ 85.430313] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3346 11:51:17.616810 [ 85.436392] lkdtm: attempting good refcount_inc() without overflow
3347 11:51:17.616940 [ 85.442587] lkdtm: attempting bad refcount_inc() overflow
3348 11:51:17.617057 [ 85.448043] ------------[ cut here ]------------
3349 11:51:17.617170 [ 85.452691] WARNING: CPU: 0 PID: 2582 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3350 11:51:17.617281 [ 85.461198] refcount_t: saturated; leaking memory.
3351 11:51:17.659992 [ 85.466036] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3352 11:51:17.660382 [ 85.495357] CPU: 0 PID: 2582 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3353 11:51:17.660620 [ 85.503111] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3354 11:51:17.660835 [ 85.509647] Backtrace:
3355 11:51:17.703497 [ 85.512126] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
3356 11:51:17.704034 [ 85.519709] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3357 11:51:17.704382 [ 85.525388] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
3358 11:51:17.704702 [ 85.532720] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3359 11:51:17.705007 [ 85.539695] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a235c8
3360 11:51:17.705307 [ 85.547454] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
3361 11:51:17.705600 [ 85.554947] r7:00000016 r6:c1a235c8 r5:c1a235a0 r4:c6208000
3362 11:51:17.747112 [ 85.560622] [<c137f828>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
3363 11:51:17.747615 [ 85.569592] r9:c1acf320 r8:c15ead50 r7:c6209f60 r6:00000016 r5:c6548000 r4:c6208000
3364 11:51:17.747941 [ 85.577353] [<c0873b1c>] (refcount_warn_saturate) from [<c0c547f0>] (__refcount_add.constprop.0+0x44/0x58)
3365 11:51:17.748278 [ 85.587025] [<c0c547ac>] (__refcount_add.constprop.0) from [<c138c544>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3366 11:51:17.791242 [ 85.597128] [<c138c4cc>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3367 11:51:17.791779 [ 85.606267] r4:0000002b
3368 11:51:17.792128 [ 85.608815] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3369 11:51:17.792450 [ 85.616836] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3370 11:51:17.792755 [ 85.624765] r9:c6209f60 r8:c307f9c0 r7:00000016 r6:b6e10000 r5:c5b5fe00 r4:c0c53b4c
3371 11:51:17.793058 [ 85.632528] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3372 11:51:17.793355 [ 85.640370] r9:c07e0608 r8:c6209f60 r7:c2815800 r6:b6e10000 r5:c5b5fe00 r4:00000000
3373 11:51:17.835270 [ 85.648125] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3374 11:51:17.835805 [ 85.655274] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c6208000 r5:c5b5fe00
3375 11:51:17.836155 [ 85.663109] r4:c5b5fe00
3376 11:51:17.836473 [ 85.665656] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3377 11:51:17.836777 [ 85.672802] r9:c6208000 r8:c03002e4 r7:00000004 r6:b6f57e00 r5:00000016 r4:00000016
3378 11:51:17.837074 [ 85.680562] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3379 11:51:17.878967 [ 85.688138] Exception stack(0xc6209fa8 to 0xc6209ff0)
3380 11:51:17.879630 [ 85.693204] 9fa0: 00000016 00000016 00000001 b6e10000 00000016 00000000
3381 11:51:17.880128 [ 85.701394] 9fc0: 00000016 00000016 b6f57e00 00000004 00000001 00000000 00020000 bea40ac4
3382 11:51:17.880600 [ 85.709582] 9fe0: 00000004 bea407f8 b6ec1d8f b6e487e6
3383 11:51:17.881053 [ 85.714713] irq event stamp: 0
3384 11:51:17.881505 [ 85.717817] hardirqs last enabled at (0): [<00000000>] 0x0
3385 11:51:17.881955 [ 85.723410] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3386 11:51:17.922747 [ 85.730984] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3387 11:51:17.922906 [ 85.738560] softirqs last disabled at (0): [<00000000>] 0x0
3388 11:51:17.922974 [ 85.744153] ---[ end trace cceb88b828b13460 ]---
3389 11:51:17.923040 [ 85.748817] lkdtm: Overflow detected: saturated
3390 11:51:18.067945 # [ 85.430313] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3391 11:51:18.068466 # [ 85.436392] lkdtm: attempting good refcount_inc() without overflow
3392 11:51:18.068838 # [ 85.442587] lkdtm: attempting bad refcount_inc() overflow
3393 11:51:18.069160 # [ 85.448043] ------------[ cut here ]------------
3394 11:51:18.069486 # [ 85.452691] WARNING: CPU: 0 PID: 2582 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3395 11:51:18.069794 # [ 85.461198] refcount_t: saturated; leaking memory.
3396 11:51:18.111386 # [ 85.466036] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3397 11:51:18.111940 # [ 85.495357] CPU: 0 PID: 2582 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3398 11:51:18.112288 # [ 85.503111] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3399 11:51:18.112605 # [ 85.509647] Backtrace:
3400 11:51:18.155156 # [ 85.512126] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
3401 11:51:18.155696 # [ 85.519709] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3402 11:51:18.156050 # [ 85.525388] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
3403 11:51:18.156371 # [ 85.532720] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3404 11:51:18.156678 # [ 85.539695] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a235c8
3405 11:51:18.156976 # [ 85.547454] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
3406 11:51:18.199159 # [ 85.554947] r7:00000016 r6:c1a235c8 r5:c1a235a0 r4:c6208000
3407 11:51:18.199694 # [ 85.560622] [<c137f828>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
3408 11:51:18.200048 # [ 85.569592] r9:c1acf320 r8:c15ead50 r7:c6209f60 r6:00000016 r5:c6548000 r4:c6208000
3409 11:51:18.200387 # [ 85.577353] [<c0873b1c>] (refcount_warn_saturate) from [<c0c547f0>] (__refcount_add.constprop.0+0x44/0x58)
3410 11:51:18.200698 # [ 85.587025] [<c0c547ac>] (__refcount_add.constprop.0) from [<c138c544>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3411 11:51:18.243144 # [ 85.597128] [<c138c4cc>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3412 11:51:18.243677 # [ 85.606267] r4:0000002b
3413 11:51:18.244025 # [ 85.608815] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3414 11:51:18.244345 # [ 85.616836] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3415 11:51:18.244647 # [ 85.624765] r9:c6209f60 r8:c307f9c0 r7:00000016 r6:b6e10000 r5:c5b5fe00 r4:c0c53b4c
3416 11:51:18.244947 # [ 85.632528] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3417 11:51:18.287077 # [ 85.640370] r9:c07e0608 r8:c6209f60 r7:c2815800 r6:b6e10000 r5:c5b5fe00 r4:00000000
3418 11:51:18.287617 # [ 85.648125] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3419 11:51:18.287974 # [ 85.655274] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c6208000 r5:c5b5fe00
3420 11:51:18.288292 # [ 85.663109] r4:c5b5fe00
3421 11:51:18.288594 # [ 85.665656] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3422 11:51:18.288892 # [ 85.672802] r9:c6208000 r8:c03002e4 r7:00000004 r6:b6f57e00 r5:00000016 r4:00000016
3423 11:51:18.331106 # [ 85.680562] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3424 11:51:18.331607 # [ 85.688138] Exception stack(0xc6209fa8 to 0xc6209ff0)
3425 11:51:18.331926 # [ 85.693204] 9fa0: 00000016 00000016 00000001 b6e10000 00000016 00000000
3426 11:51:18.332224 # [ 85.701394] 9fc0: 00000016 00000016 b6f57e00 00000004 00000001 00000000 00020000 bea40ac4
3427 11:51:18.332507 # [ 85.709582] 9fe0: 00000004 bea407f8 b6ec1d8f b6e487e6
3428 11:51:18.332782 # [ 85.714713] irq event stamp: 0
3429 11:51:18.333051 # [ 85.717817] hardirqs last enabled at (0): [<00000000>] 0x0
3430 11:51:18.380337 # [ 85.723410] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3431 11:51:18.380840 # [ 85.730984] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3432 11:51:18.381162 # [ 85.738560] softirqs last disabled at (0): [<00000000>] 0x0
3433 11:51:18.381456 # [ 85.744153] ---[ end trace cceb88b828b13460 ]---
3434 11:51:18.381737 # [ 85.748817] lkdtm: Overflow detected: saturated
3435 11:51:18.382009 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3436 11:51:18.382275 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
3437 11:51:18.382546 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3438 11:51:18.477942 [ 86.293157] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3439 11:51:18.478438 [ 86.299301] lkdtm: attempting good refcount_add() without overflow
3440 11:51:18.478781 [ 86.305634] lkdtm: attempting bad refcount_add() overflow
3441 11:51:18.479078 [ 86.311077] ------------[ cut here ]------------
3442 11:51:18.479360 [ 86.315790] WARNING: CPU: 0 PID: 2616 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3443 11:51:18.479641 [ 86.324240] refcount_t: saturated; leaking memory.
3444 11:51:18.521283 [ 86.329090] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3445 11:51:18.521834 [ 86.358386] CPU: 0 PID: 2616 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3446 11:51:18.522183 [ 86.366140] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3447 11:51:18.522502 [ 86.372677] Backtrace:
3448 11:51:18.564506 [ 86.375155] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
3449 11:51:18.565051 [ 86.382738] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3450 11:51:18.565395 [ 86.388417] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
3451 11:51:18.565716 [ 86.395748] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3452 11:51:18.566024 [ 86.402722] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a235c8
3453 11:51:18.566323 [ 86.410481] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
3454 11:51:18.566644 [ 86.417975] r7:00000016 r6:c1a235c8 r5:c1a235a0 r4:c61f2000
3455 11:51:18.607598 [ 86.423652] [<c137f828>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
3456 11:51:18.608124 [ 86.432622] r9:c1acf338 r8:c15ead50 r7:c61f3f60 r6:00000016 r5:c66a4000 r4:c61f2000
3457 11:51:18.608470 [ 86.440381] [<c0873b1c>] (refcount_warn_saturate) from [<c0c547f0>] (__refcount_add.constprop.0+0x44/0x58)
3458 11:51:18.608791 [ 86.450054] [<c0c547ac>] (__refcount_add.constprop.0) from [<c138c5ec>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3459 11:51:18.651059 [ 86.460157] [<c138c568>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3460 11:51:18.651595 [ 86.469296] r4:0000002c
3461 11:51:18.651935 [ 86.471842] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3462 11:51:18.652254 [ 86.479866] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3463 11:51:18.652555 [ 86.487794] r9:c61f3f60 r8:c307f9c0 r7:00000016 r6:b6e68000 r5:c47fda40 r4:c0c53b4c
3464 11:51:18.652853 [ 86.495554] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3465 11:51:18.695148 [ 86.503398] r9:c07e0608 r8:c61f3f60 r7:c2815800 r6:b6e68000 r5:c47fda40 r4:00000000
3466 11:51:18.695686 [ 86.511153] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3467 11:51:18.696039 [ 86.518301] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c61f2000 r5:c47fda40
3468 11:51:18.696356 [ 86.526137] r4:c47fda40
3469 11:51:18.696663 [ 86.528683] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3470 11:51:18.696962 [ 86.535831] r9:c61f2000 r8:c03002e4 r7:00000004 r6:b6fafe00 r5:00000016 r4:00000016
3471 11:51:18.697254 [ 86.543589] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3472 11:51:18.738988 [ 86.551167] Exception stack(0xc61f3fa8 to 0xc61f3ff0)
3473 11:51:18.739490 [ 86.556232] 3fa0: 00000016 00000016 00000001 b6e68000 00000016 00000000
3474 11:51:18.739810 [ 86.564424] 3fc0: 00000016 00000016 b6fafe00 00000004 00000001 00000000 00020000 beb4fac4
3475 11:51:18.740108 [ 86.572608] 3fe0: 00000004 beb4f7f8 b6f19d8f b6ea07e6
3476 11:51:18.740390 [ 86.577735] irq event stamp: 0
3477 11:51:18.740670 [ 86.580815] hardirqs last enabled at (0): [<00000000>] 0x0
3478 11:51:18.740945 [ 86.586439] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3479 11:51:18.782723 [ 86.593952] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3480 11:51:18.782807 [ 86.602458] softirqs last disabled at (0): [<00000000>] 0x0
3481 11:51:18.782873 [ 86.608124] ---[ end trace cceb88b828b13461 ]---
3482 11:51:18.782938 [ 86.612760] lkdtm: Overflow detected: saturated
3483 11:51:18.929992 # [ 86.293157] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3484 11:51:18.930565 # [ 86.299301] lkdtm: attempting good refcount_add() without overflow
3485 11:51:18.930941 # [ 86.305634] lkdtm: attempting bad refcount_add() overflow
3486 11:51:18.931261 # [ 86.311077] ------------[ cut here ]------------
3487 11:51:18.931566 # [ 86.315790] WARNING: CPU: 0 PID: 2616 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3488 11:51:18.931865 # [ 86.324240] refcount_t: saturated; leaking memory.
3489 11:51:18.973054 # [ 86.329090] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3490 11:51:18.973604 # [ 86.358386] CPU: 0 PID: 2616 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3491 11:51:18.973948 # [ 86.366140] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3492 11:51:18.974270 # [ 86.372677] Backtrace:
3493 11:51:19.016066 # [ 86.375155] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
3494 11:51:19.016601 # [ 86.382738] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3495 11:51:19.016945 # [ 86.388417] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
3496 11:51:19.017267 # [ 86.395748] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3497 11:51:19.017575 # [ 86.402722] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a235c8
3498 11:51:19.017876 # [ 86.410481] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
3499 11:51:19.063129 # [ 86.417975] r7:00000016 r6:c1a235c8 r5:c1a235a0 r4:c61f2000
3500 11:51:19.063630 # [ 86.423652] [<c137f828>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
3501 11:51:19.063958 # [ 86.432622] r9:c1acf338 r8:c15ead50 r7:c61f3f60 r6:00000016 r5:c66a4000 r4:c61f2000
3502 11:51:19.064253 # [ 86.440381] [<c0873b1c>] (refcount_warn_saturate) from [<c0c547f0>] (__refcount_add.constprop.0+0x44/0x58)
3503 11:51:19.064535 # [ 86.450054] [<c0c547ac>] (__refcount_add.constprop.0) from [<c138c5ec>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3504 11:51:19.107267 # [ 86.460157] [<c138c568>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3505 11:51:19.107769 # [ 86.469296] r4:0000002c
3506 11:51:19.108097 # [ 86.471842] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3507 11:51:19.108397 # [ 86.479866] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3508 11:51:19.108708 # [ 86.487794] r9:c61f3f60 r8:c307f9c0 r7:00000016 r6:b6e68000 r5:c47fda40 r4:c0c53b4c
3509 11:51:19.108988 # [ 86.495554] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3510 11:51:19.151285 # [ 86.503398] r9:c07e0608 r8:c61f3f60 r7:c2815800 r6:b6e68000 r5:c47fda40 r4:00000000
3511 11:51:19.151822 # [ 86.511153] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3512 11:51:19.152174 # [ 86.518301] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c61f2000 r5:c47fda40
3513 11:51:19.152492 # [ 86.526137] r4:c47fda40
3514 11:51:19.152795 # [ 86.528683] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3515 11:51:19.153120 # [ 86.535831] r9:c61f2000 r8:c03002e4 r7:00000004 r6:b6fafe00 r5:00000016 r4:00000016
3516 11:51:19.195277 # [ 86.543589] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3517 11:51:19.195778 # [ 86.551167] Exception stack(0xc61f3fa8 to 0xc61f3ff0)
3518 11:51:19.196131 # [ 86.556232] 3fa0: 00000016 00000016 00000001 b6e68000 00000016 00000000
3519 11:51:19.196453 # [ 86.564424] 3fc0: 00000016 00000016 b6fafe00 00000004 00000001 00000000 00020000 beb4fac4
3520 11:51:19.196760 # [ 86.572608] 3fe0: 00000004 beb4f7f8 b6f19d8f b6ea07e6
3521 11:51:19.197056 # [ 86.577735] irq event stamp: 0
3522 11:51:19.197348 # [ 86.580815] hardirqs last enabled at (0): [<00000000>] 0x0
3523 11:51:19.241324 # [ 86.586439] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3524 11:51:19.241828 # [ 86.593952] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3525 11:51:19.242146 # [ 86.602458] softirqs last disabled at (0): [<00000000>] 0x0
3526 11:51:19.242441 # [ 86.608124] ---[ end trace cceb88b828b13461 ]---
3527 11:51:19.242751 # [ 86.612760] lkdtm: Overflow detected: saturated
3528 11:51:19.243031 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3529 11:51:19.243303 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
3530 11:51:19.243571 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3531 11:51:19.339209 [ 87.154553] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3532 11:51:19.339736 [ 87.161497] lkdtm: attempting bad refcount_inc_not_zero() overflow
3533 11:51:19.340079 [ 87.167761] ------------[ cut here ]------------
3534 11:51:19.340401 [ 87.172411] WARNING: CPU: 0 PID: 2650 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3535 11:51:19.340711 [ 87.180917] refcount_t: saturated; leaking memory.
3536 11:51:19.383128 [ 87.185766] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3537 11:51:19.383679 [ 87.215111] CPU: 0 PID: 2650 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3538 11:51:19.384032 [ 87.222876] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3539 11:51:19.384356 [ 87.229412] Backtrace:
3540 11:51:19.384664 [ 87.231891] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
3541 11:51:19.427267 [ 87.239475] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3542 11:51:19.427805 [ 87.245153] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
3543 11:51:19.428160 [ 87.252481] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3544 11:51:19.428483 [ 87.259457] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a235c8
3545 11:51:19.428791 [ 87.267214] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
3546 11:51:19.429090 [ 87.274706] r7:00000013 r6:c1a235c8 r5:c1a235a0 r4:c61f2000
3547 11:51:19.471267 [ 87.280382] [<c137f828>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
3548 11:51:19.471803 [ 87.289352] r9:c1acf350 r8:c15ead50 r7:c61f3f60 r6:0000001f r5:c586b000 r4:7fffffff
3549 11:51:19.472155 [ 87.297115] [<c0873b1c>] (refcount_warn_saturate) from [<c138c4b8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3550 11:51:19.472476 [ 87.307570] [<c138c454>] (__refcount_add_not_zero.constprop.0) from [<c138c660>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3551 11:51:19.472783 [ 87.319227] r5:c586b000 r4:c61f2000
3552 11:51:19.515290 [ 87.322822] [<c138c610>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3553 11:51:19.515830 [ 87.332741] r4:0000002d
3554 11:51:19.516174 [ 87.335286] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3555 11:51:19.516494 [ 87.343310] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3556 11:51:19.516800 [ 87.351238] r9:c61f3f60 r8:c307f9c0 r7:0000001f r6:b6e9f000 r5:c61d4b40 r4:c0c53b4c
3557 11:51:19.517103 [ 87.359001] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3558 11:51:19.559264 [ 87.366845] r9:c07e0608 r8:c61f3f60 r7:c2815800 r6:b6e9f000 r5:c61d4b40 r4:00000000
3559 11:51:19.559801 [ 87.374603] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3560 11:51:19.560153 [ 87.381750] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c61f2000 r5:c61d4b40
3561 11:51:19.560469 [ 87.389586] r4:c61d4b40
3562 11:51:19.560770 [ 87.392134] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3563 11:51:19.561071 [ 87.399280] r9:c61f2000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000001f r4:0000001f
3564 11:51:19.561365 [ 87.407037] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3565 11:51:19.602783 [ 87.414614] Exception stack(0xc61f3fa8 to 0xc61f3ff0)
3566 11:51:19.602949 [ 87.419680] 3fa0: 0000001f 0000001f 00000001 b6e9f000 0000001f 00000000
3567 11:51:19.603016 [ 87.427871] 3fc0: 0000001f 0000001f b6fe6e00 00000004 00000001 00000000 00020000 bee31ac4
3568 11:51:19.603130 [ 87.436058] 3fe0: 00000004 bee317f8 b6f50d8f b6ed77e6
3569 11:51:19.603189 [ 87.441191] irq event stamp: 0
3570 11:51:19.603246 [ 87.444269] hardirqs last enabled at (0): [<00000000>] 0x0
3571 11:51:19.603303 [ 87.449897] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3572 11:51:19.646708 [ 87.457447] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3573 11:51:19.646792 [ 87.466097] softirqs last disabled at (0): [<00000000>] 0x0
3574 11:51:19.646858 [ 87.471747] ---[ end trace cceb88b828b13462 ]---
3575 11:51:19.646958 [ 87.476423] lkdtm: Overflow detected: saturated
3576 11:51:19.802030 # [ 87.154553] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3577 11:51:19.802570 # [ 87.161497] lkdtm: attempting bad refcount_inc_not_zero() overflow
3578 11:51:19.802937 # [ 87.167761] ------------[ cut here ]------------
3579 11:51:19.803257 # [ 87.172411] WARNING: CPU: 0 PID: 2650 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3580 11:51:19.803560 # [ 87.180917] refcount_t: saturated; leaking memory.
3581 11:51:19.845268 # [ 87.185766] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3582 11:51:19.845822 # [ 87.215111] CPU: 0 PID: 2650 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3583 11:51:19.846170 # [ 87.222876] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3584 11:51:19.846490 # [ 87.229412] Backtrace:
3585 11:51:19.846860 # [ 87.231891] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
3586 11:51:19.888263 # [ 87.239475] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3587 11:51:19.888792 # [ 87.245153] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
3588 11:51:19.889135 # [ 87.252481] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3589 11:51:19.889453 # [ 87.259457] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a235c8
3590 11:51:19.889757 # [ 87.267214] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
3591 11:51:19.890058 # [ 87.274706] r7:00000013 r6:c1a235c8 r5:c1a235a0 r4:c61f2000
3592 11:51:19.935149 # [ 87.280382] [<c137f828>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
3593 11:51:19.935657 # [ 87.289352] r9:c1acf350 r8:c15ead50 r7:c61f3f60 r6:0000001f r5:c586b000 r4:7fffffff
3594 11:51:19.935986 # [ 87.297115] [<c0873b1c>] (refcount_warn_saturate) from [<c138c4b8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3595 11:51:19.936281 # [ 87.307570] [<c138c454>] (__refcount_add_not_zero.constprop.0) from [<c138c660>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3596 11:51:19.936562 # [ 87.319227] r5:c586b000 r4:c61f2000
3597 11:51:19.979161 # [ 87.322822] [<c138c610>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3598 11:51:19.979700 # [ 87.332741] r4:0000002d
3599 11:51:19.980048 # [ 87.335286] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3600 11:51:19.980368 # [ 87.343310] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3601 11:51:19.980676 # [ 87.351238] r9:c61f3f60 r8:c307f9c0 r7:0000001f r6:b6e9f000 r5:c61d4b40 r4:c0c53b4c
3602 11:51:19.981004 # [ 87.359001] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3603 11:51:20.023156 # [ 87.366845] r9:c07e0608 r8:c61f3f60 r7:c2815800 r6:b6e9f000 r5:c61d4b40 r4:00000000
3604 11:51:20.023692 # [ 87.374603] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3605 11:51:20.024043 # [ 87.381750] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c61f2000 r5:c61d4b40
3606 11:51:20.024359 # [ 87.389586] r4:c61d4b40
3607 11:51:20.024666 # [ 87.392134] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3608 11:51:20.024994 # [ 87.399280] r9:c61f2000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000001f r4:0000001f
3609 11:51:20.067315 # [ 87.407037] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3610 11:51:20.067854 # [ 87.414614] Exception stack(0xc61f3fa8 to 0xc61f3ff0)
3611 11:51:20.068204 # [ 87.419680] 3fa0: 0000001f 0000001f 00000001 b6e9f000 0000001f 00000000
3612 11:51:20.068525 # [ 87.427871] 3fc0: 0000001f 0000001f b6fe6e00 00000004 00000001 00000000 00020000 bee31ac4
3613 11:51:20.068829 # [ 87.436058] 3fe0: 00000004 bee317f8 b6f50d8f b6ed77e6
3614 11:51:20.069130 # [ 87.441191] irq event stamp: 0
3615 11:51:20.069422 # [ 87.444269] hardirqs last enabled at (0): [<00000000>] 0x0
3616 11:51:20.113131 # [ 87.449897] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3617 11:51:20.113304 # [ 87.457447] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3618 11:51:20.113388 # [ 87.466097] softirqs last disabled at (0): [<00000000>] 0x0
3619 11:51:20.113463 # [ 87.471747] ---[ end trace cceb88b828b13462 ]---
3620 11:51:20.113536 # [ 87.476423] lkdtm: Overflow detected: saturated
3621 11:51:20.113608 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3622 11:51:20.113679 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3623 11:51:20.113749 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3624 11:51:20.204675 [ 88.018456] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3625 11:51:20.204929 [ 88.025337] lkdtm: attempting bad refcount_add_not_zero() overflow
3626 11:51:20.205075 [ 88.031536] ------------[ cut here ]------------
3627 11:51:20.205208 [ 88.036227] WARNING: CPU: 2 PID: 2684 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3628 11:51:20.205336 [ 88.044680] refcount_t: saturated; leaking memory.
3629 11:51:20.248163 [ 88.049533] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3630 11:51:20.248649 [ 88.078733] CPU: 2 PID: 2684 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3631 11:51:20.248949 [ 88.086487] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3632 11:51:20.249225 [ 88.093022] Backtrace:
3633 11:51:20.249489 [ 88.095501] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
3634 11:51:20.291485 [ 88.103085] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3635 11:51:20.292018 [ 88.108763] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
3636 11:51:20.292362 [ 88.116093] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3637 11:51:20.292678 [ 88.123067] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a235c8
3638 11:51:20.292984 [ 88.130827] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
3639 11:51:20.293283 [ 88.138318] r7:00000013 r6:c1a235c8 r5:c1a235a0 r4:c61c4000
3640 11:51:20.335058 [ 88.143994] [<c137f828>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
3641 11:51:20.335595 [ 88.152963] r9:c1acf370 r8:c15ead50 r7:c61c5f60 r6:0000001f r5:c479d000 r4:7fffffff
3642 11:51:20.335933 [ 88.160727] [<c0873b1c>] (refcount_warn_saturate) from [<c138c4b8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3643 11:51:20.336247 [ 88.171179] [<c138c454>] (__refcount_add_not_zero.constprop.0) from [<c138c6e8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3644 11:51:20.336546 [ 88.182837] r5:c479d000 r4:c61c4000
3645 11:51:20.378871 [ 88.186430] [<c138c698>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3646 11:51:20.379056 [ 88.196350] r4:0000002e
3647 11:51:20.379144 [ 88.198898] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3648 11:51:20.379224 [ 88.206921] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3649 11:51:20.379300 [ 88.214851] r9:c61c5f60 r8:c307f9c0 r7:0000001f r6:b6e52000 r5:c613db80 r4:c0c53b4c
3650 11:51:20.379374 [ 88.222612] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3651 11:51:20.423085 [ 88.230454] r9:c07e0608 r8:c61c5f60 r7:c2815800 r6:b6e52000 r5:c613db80 r4:00000000
3652 11:51:20.423354 [ 88.238211] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3653 11:51:20.423502 [ 88.245360] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c61c4000 r5:c613db80
3654 11:51:20.423635 [ 88.253197] r4:c613db80
3655 11:51:20.423761 [ 88.255744] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3656 11:51:20.423885 [ 88.262892] r9:c61c4000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:0000001f r4:0000001f
3657 11:51:20.424034 [ 88.270652] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3658 11:51:20.466804 [ 88.278228] Exception stack(0xc61c5fa8 to 0xc61c5ff0)
3659 11:51:20.466994 [ 88.283293] 5fa0: 0000001f 0000001f 00000001 b6e52000 0000001f 00000000
3660 11:51:20.467062 [ 88.291484] 5fc0: 0000001f 0000001f b6f99e00 00000004 00000001 00000000 00020000 be8e4ac4
3661 11:51:20.467124 [ 88.299669] 5fe0: 00000004 be8e47f8 b6f03d8f b6e8a7e6
3662 11:51:20.467202 [ 88.304812] irq event stamp: 0
3663 11:51:20.467276 [ 88.307920] hardirqs last enabled at (0): [<00000000>] 0x0
3664 11:51:20.467335 [ 88.313517] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3665 11:51:20.511066 [ 88.321057] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3666 11:51:20.511239 [ 88.328618] softirqs last disabled at (0): [<00000000>] 0x0
3667 11:51:20.511345 [ 88.334210] ---[ end trace cceb88b828b13463 ]---
3668 11:51:20.511425 [ 88.338894] lkdtm: Overflow detected: saturated
3669 11:51:20.642112 # [ 88.018456] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3670 11:51:20.642669 # [ 88.025337] lkdtm: attempting bad refcount_add_not_zero() overflow
3671 11:51:20.643014 # [ 88.031536] ------------[ cut here ]------------
3672 11:51:20.643335 # [ 88.036227] WARNING: CPU: 2 PID: 2684 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3673 11:51:20.643644 # [ 88.044680] refcount_t: saturated; leaking memory.
3674 11:51:20.685497 # [ 88.049533] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3675 11:51:20.686046 # [ 88.078733] CPU: 2 PID: 2684 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3676 11:51:20.686392 # [ 88.086487] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3677 11:51:20.686743 # [ 88.093022] Backtrace:
3678 11:51:20.687054 # [ 88.095501] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
3679 11:51:20.728409 # [ 88.103085] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3680 11:51:20.728939 # [ 88.108763] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
3681 11:51:20.729284 # [ 88.116093] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3682 11:51:20.729603 # [ 88.123067] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a235c8
3683 11:51:20.729911 # [ 88.130827] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
3684 11:51:20.730209 # [ 88.138318] r7:00000013 r6:c1a235c8 r5:c1a235a0 r4:c61c4000
3685 11:51:20.771208 # [ 88.143994] [<c137f828>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
3686 11:51:20.771717 # [ 88.152963] r9:c1acf370 r8:c15ead50 r7:c61c5f60 r6:0000001f r5:c479d000 r4:7fffffff
3687 11:51:20.772042 # [ 88.160727] [<c0873b1c>] (refcount_warn_saturate) from [<c138c4b8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3688 11:51:20.772341 # [ 88.171179] [<c138c454>] (__refcount_add_not_zero.constprop.0) from [<c138c6e8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3689 11:51:20.772629 # [ 88.182837] r5:c479d000 r4:c61c4000
3690 11:51:20.819078 # [ 88.186430] [<c138c698>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3691 11:51:20.819650 # [ 88.196350] r4:0000002e
3692 11:51:20.819991 # [ 88.198898] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3693 11:51:20.820315 # [ 88.206921] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3694 11:51:20.820624 # [ 88.214851] r9:c61c5f60 r8:c307f9c0 r7:0000001f r6:b6e52000 r5:c613db80 r4:c0c53b4c
3695 11:51:20.820927 # [ 88.222612] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3696 11:51:20.863277 # [ 88.230454] r9:c07e0608 r8:c61c5f60 r7:c2815800 r6:b6e52000 r5:c613db80 r4:00000000
3697 11:51:20.863778 # [ 88.238211] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3698 11:51:20.864103 # [ 88.245360] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c61c4000 r5:c613db80
3699 11:51:20.864398 # [ 88.253197] r4:c613db80
3700 11:51:20.864679 # [ 88.255744] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3701 11:51:20.864956 # [ 88.262892] r9:c61c4000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:0000001f r4:0000001f
3702 11:51:20.907266 # [ 88.270652] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3703 11:51:20.907770 # [ 88.278228] Exception stack(0xc61c5fa8 to 0xc61c5ff0)
3704 11:51:20.908123 # [ 88.283293] 5fa0: 0000001f 0000001f 00000001 b6e52000 0000001f 00000000
3705 11:51:20.908443 # [ 88.291484] 5fc0: 0000001f 0000001f b6f99e00 00000004 00000001 00000000 00020000 be8e4ac4
3706 11:51:20.908750 # [ 88.299669] 5fe0: 00000004 be8e47f8 b6f03d8f b6e8a7e6
3707 11:51:20.909060 # [ 88.304812] irq event stamp: 0
3708 11:51:20.909330 # [ 88.307920] hardirqs last enabled at (0): [<00000000>] 0x0
3709 11:51:20.951374 # [ 88.313517] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3710 11:51:20.951908 # [ 88.321057] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3711 11:51:20.952254 # [ 88.328618] softirqs last disabled at (0): [<00000000>] 0x0
3712 11:51:20.952575 # [ 88.334210] ---[ end trace cceb88b828b13463 ]---
3713 11:51:20.952880 # [ 88.338894] lkdtm: Overflow detected: saturated
3714 11:51:20.953181 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3715 11:51:20.953476 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3716 11:51:20.995009 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3717 11:51:21.052893 [ 88.868607] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3718 11:51:21.053127 [ 88.874292] lkdtm: attempting good refcount_dec()
3719 11:51:21.053256 [ 88.879082] lkdtm: attempting bad refcount_dec() to zero
3720 11:51:21.053374 [ 88.884410] ------------[ cut here ]------------
3721 11:51:21.053485 [ 88.889123] WARNING: CPU: 3 PID: 2718 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3722 11:51:21.053596 [ 88.897614] refcount_t: decrement hit 0; leaking memory.
3723 11:51:21.096122 [ 88.902940] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3724 11:51:21.096416 [ 88.932170] CPU: 3 PID: 2718 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3725 11:51:21.096582 [ 88.939923] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3726 11:51:21.096736 [ 88.946460] Backtrace:
3727 11:51:21.139583 [ 88.948938] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
3728 11:51:21.140083 [ 88.956520] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3729 11:51:21.140401 [ 88.962197] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
3730 11:51:21.140694 [ 88.969525] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3731 11:51:21.140974 [ 88.976498] r9:00000009 r8:c0873b88 r7:0000001f r6:00000009 r5:c0873b88 r4:c1a235c8
3732 11:51:21.141250 [ 88.984259] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
3733 11:51:21.141521 [ 88.991753] r7:0000001f r6:c1a235c8 r5:c1a2362c r4:c4796000
3734 11:51:21.183063 [ 88.997428] [<c137f828>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0x6c/0x174)
3735 11:51:21.183604 [ 89.006400] r9:c1acf390 r8:c15ead50 r7:c4797f60 r6:00000012 r5:c45f0000 r4:c4796000
3736 11:51:21.183950 [ 89.014163] [<c0873b1c>] (refcount_warn_saturate) from [<c138c450>] (__refcount_dec.constprop.0+0x38/0x3c)
3737 11:51:21.184272 [ 89.023836] [<c138c418>] (__refcount_dec.constprop.0) from [<c138c77c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3738 11:51:21.227102 [ 89.033589] [<c138c720>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3739 11:51:21.227636 [ 89.042380] r4:0000002f
3740 11:51:21.227985 [ 89.044926] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3741 11:51:21.228303 [ 89.052949] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3742 11:51:21.228609 [ 89.060879] r9:c4797f60 r8:c307f9c0 r7:00000012 r6:b6e5d000 r5:c607d900 r4:c0c53b4c
3743 11:51:21.228911 [ 89.068640] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3744 11:51:21.229204 [ 89.076483] r9:c07e0608 r8:c4797f60 r7:c2815800 r6:b6e5d000 r5:c607d900 r4:00000000
3745 11:51:21.271258 [ 89.084239] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3746 11:51:21.271792 [ 89.091386] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c4796000 r5:c607d900
3747 11:51:21.272139 [ 89.099222] r4:c607d900
3748 11:51:21.272453 [ 89.101770] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3749 11:51:21.272759 [ 89.108918] r9:c4796000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000012 r4:00000012
3750 11:51:21.273056 [ 89.116679] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3751 11:51:21.314791 [ 89.124256] Exception stack(0xc4797fa8 to 0xc4797ff0)
3752 11:51:21.314976 [ 89.129321] 7fa0: 00000012 00000012 00000001 b6e5d000 00000012 00000000
3753 11:51:21.315045 [ 89.137511] 7fc0: 00000012 00000012 b6fa4e00 00000004 00000001 00000000 00020000 be8b0ac4
3754 11:51:21.315107 [ 89.145697] 7fe0: 00000004 be8b07f8 b6f0ed8f b6e957e6
3755 11:51:21.315167 [ 89.150831] irq event stamp: 0
3756 11:51:21.315239 [ 89.153909] hardirqs last enabled at (0): [<00000000>] 0x0
3757 11:51:21.315315 [ 89.159534] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3758 11:51:21.359096 [ 89.167084] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3759 11:51:21.359271 [ 89.174617] softirqs last disabled at (0): [<00000000>] 0x0
3760 11:51:21.359354 [ 89.180257] ---[ end trace cceb88b828b13464 ]---
3761 11:51:21.359431 [ 89.184901] lkdtm: Zero detected: saturated
3762 11:51:21.499296 # [ 88.868607] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3763 11:51:21.499834 # [ 88.874292] lkdtm: attempting good refcount_dec()
3764 11:51:21.500180 # [ 88.879082] lkdtm: attempting bad refcount_dec() to zero
3765 11:51:21.500498 # [ 88.884410] ------------[ cut here ]------------
3766 11:51:21.500804 # [ 88.889123] WARNING: CPU: 3 PID: 2718 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3767 11:51:21.501108 # [ 88.897614] refcount_t: decrement hit 0; leaking memory.
3768 11:51:21.547109 # [ 88.902940] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3769 11:51:21.547666 # [ 88.932170] CPU: 3 PID: 2718 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3770 11:51:21.548014 # [ 88.939923] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3771 11:51:21.548335 # [ 88.946460] Backtrace:
3772 11:51:21.548640 # [ 88.948938] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
3773 11:51:21.591135 # [ 88.956520] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3774 11:51:21.591675 # [ 88.962197] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
3775 11:51:21.592042 # [ 88.969525] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3776 11:51:21.592372 # [ 88.976498] r9:00000009 r8:c0873b88 r7:0000001f r6:00000009 r5:c0873b88 r4:c1a235c8
3777 11:51:21.592698 # [ 88.984259] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
3778 11:51:21.593020 # [ 88.991753] r7:0000001f r6:c1a235c8 r5:c1a2362c r4:c4796000
3779 11:51:21.635150 # [ 88.997428] [<c137f828>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0x6c/0x174)
3780 11:51:21.635754 # [ 89.006400] r9:c1acf390 r8:c15ead50 r7:c4797f60 r6:00000012 r5:c45f0000 r4:c4796000
3781 11:51:21.636114 # [ 89.014163] [<c0873b1c>] (refcount_warn_saturate) from [<c138c450>] (__refcount_dec.constprop.0+0x38/0x3c)
3782 11:51:21.636436 # [ 89.023836] [<c138c418>] (__refcount_dec.constprop.0) from [<c138c77c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3783 11:51:21.679120 # [ 89.033589] [<c138c720>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3784 11:51:21.679685 # [ 89.042380] r4:0000002f
3785 11:51:21.680037 # [ 89.044926] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3786 11:51:21.680362 # [ 89.052949] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3787 11:51:21.680690 # [ 89.060879] r9:c4797f60 r8:c307f9c0 r7:00000012 r6:b6e5d000 r5:c607d900 r4:c0c53b4c
3788 11:51:21.680993 # [ 89.068640] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3789 11:51:21.723114 # [ 89.076483] r9:c07e0608 r8:c4797f60 r7:c2815800 r6:b6e5d000 r5:c607d900 r4:00000000
3790 11:51:21.723655 # [ 89.084239] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3791 11:51:21.724021 # [ 89.091386] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c4796000 r5:c607d900
3792 11:51:21.724319 # [ 89.099222] r4:c607d900
3793 11:51:21.724615 # [ 89.101770] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3794 11:51:21.724898 # [ 89.108918] r9:c4796000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000012 r4:00000012
3795 11:51:21.725171 # [ 89.116679] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3796 11:51:21.767273 # [ 89.124256] Exception stack(0xc4797fa8 to 0xc4797ff0)
3797 11:51:21.767775 # [ 89.129321] 7fa0: 00000012 00000012 00000001 b6e5d000 00000012 00000000
3798 11:51:21.768100 # [ 89.137511] 7fc0: 00000012 00000012 b6fa4e00 00000004 00000001 00000000 00020000 be8b0ac4
3799 11:51:21.768395 # [ 89.145697] 7fe0: 00000004 be8b07f8 b6f0ed8f b6e957e6
3800 11:51:21.768675 # [ 89.150831] irq event stamp: 0
3801 11:51:21.768951 # [ 89.153909] hardirqs last enabled at (0): [<00000000>] 0x0
3802 11:51:21.769221 # [ 89.159534] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3803 11:51:21.811302 # [ 89.167084] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3804 11:51:21.811806 # [ 89.174617] softirqs last disabled at (0): [<00000000>] 0x0
3805 11:51:21.812128 # [ 89.180257] ---[ end trace cceb88b828b13464 ]---
3806 11:51:21.812421 # [ 89.184901] lkdtm: Zero detected: saturated
3807 11:51:21.812700 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3808 11:51:21.812973 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3809 11:51:21.813247 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3810 11:51:21.921977 [ 89.737422] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3811 11:51:21.922479 [ 89.743454] lkdtm: attempting bad refcount_dec() below zero
3812 11:51:21.922820 [ 89.749111] ------------[ cut here ]------------
3813 11:51:21.923114 [ 89.753760] WARNING: CPU: 1 PID: 2755 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3814 11:51:21.923397 [ 89.762248] refcount_t: decrement hit 0; leaking memory.
3815 11:51:21.965231 [ 89.767627] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3816 11:51:21.965753 [ 89.796845] CPU: 1 PID: 2755 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3817 11:51:21.966076 [ 89.804597] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3818 11:51:21.966375 [ 89.811133] Backtrace:
3819 11:51:21.966681 [ 89.813612] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
3820 11:51:22.008449 [ 89.821195] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3821 11:51:22.008984 [ 89.826875] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
3822 11:51:22.009329 [ 89.834205] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3823 11:51:22.009648 [ 89.841179] r9:00000009 r8:c0873b88 r7:0000001f r6:00000009 r5:c0873b88 r4:c1a235c8
3824 11:51:22.009952 [ 89.848937] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
3825 11:51:22.010248 [ 89.856429] r7:0000001f r6:c1a235c8 r5:c1a2362c r4:c5ea0000
3826 11:51:22.051591 [ 89.862105] [<c137f828>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0x6c/0x174)
3827 11:51:22.052093 [ 89.871075] r9:c1acf3a4 r8:c15ead50 r7:c5ea1f60 r6:00000016 r5:00000000 r4:c5ea0000
3828 11:51:22.052413 [ 89.878837] [<c0873b1c>] (refcount_warn_saturate) from [<c138c450>] (__refcount_dec.constprop.0+0x38/0x3c)
3829 11:51:22.052707 [ 89.888508] [<c138c418>] (__refcount_dec.constprop.0) from [<c138c840>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3830 11:51:22.052991 [ 89.898612] [<c138c7f8>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3831 11:51:22.095059 [ 89.907751] r5:c59b8000 r4:00000030
3832 11:51:22.095601 [ 89.911340] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3833 11:51:22.095922 [ 89.919363] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3834 11:51:22.096216 [ 89.927290] r9:c5ea1f60 r8:c307f9c0 r7:00000016 r6:b6e25000 r5:c2f748c0 r4:c0c53b4c
3835 11:51:22.096529 [ 89.935051] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3836 11:51:22.096831 [ 89.942893] r9:c07e0608 r8:c5ea1f60 r7:c2815800 r6:b6e25000 r5:c2f748c0 r4:00000000
3837 11:51:22.139110 [ 89.950649] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3838 11:51:22.139615 [ 89.957797] r10:00000004 r9:00000000 r8:00000000 r7:b6e25000 r6:c5ea0000 r5:c2f748c0
3839 11:51:22.139977 [ 89.965632] r4:c2f748c0
3840 11:51:22.140292 [ 89.968181] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3841 11:51:22.140597 [ 89.975328] r9:c5ea0000 r8:c03002e4 r7:00000004 r6:b6f6ce00 r5:00000016 r4:00000016
3842 11:51:22.140900 [ 89.983089] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3843 11:51:22.141168 [ 89.990666] Exception stack(0xc5ea1fa8 to 0xc5ea1ff0)
3844 11:51:22.182678 [ 89.995732] 1fa0: 00000016 00000016 00000001 b6e25000 00000016 00000000
3845 11:51:22.182776 [ 90.003922] 1fc0: 00000016 00000016 b6f6ce00 00000004 00000001 00000000 00020000 bea7dac4
3846 11:51:22.182842 [ 90.012110] 1fe0: 00000004 bea7d7f8 b6ed6d8f b6e5d7e6
3847 11:51:22.182938 [ 90.017251] irq event stamp: 0
3848 11:51:22.183000 [ 90.020328] hardirqs last enabled at (0): [<00000000>] 0x0
3849 11:51:22.183058 [ 90.025953] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3850 11:51:22.227080 [ 90.033460] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3851 11:51:22.227261 [ 90.041046] softirqs last disabled at (0): [<00000000>] 0x0
3852 11:51:22.227347 [ 90.046691] ---[ end trace cceb88b828b13465 ]---
3853 11:51:22.227429 [ 90.051329] lkdtm: Negative detected: saturated
3854 11:51:22.362375 # [ 89.737422] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3855 11:51:22.362939 # [ 89.743454] lkdtm: attempting bad refcount_dec() below zero
3856 11:51:22.363284 # [ 89.749111] ------------[ cut here ]------------
3857 11:51:22.363599 # [ 89.753760] WARNING: CPU: 1 PID: 2755 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3858 11:51:22.363907 # [ 89.762248] refcount_t: decrement hit 0; leaking memory.
3859 11:51:22.405384 # [ 89.767627] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3860 11:51:22.405936 # [ 89.796845] CPU: 1 PID: 2755 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3861 11:51:22.406286 # [ 89.804597] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3862 11:51:22.406631 # [ 89.811133] Backtrace:
3863 11:51:22.406948 # [ 89.813612] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
3864 11:51:22.448350 # [ 89.821195] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3865 11:51:22.448886 # [ 89.826875] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
3866 11:51:22.449261 # [ 89.834205] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3867 11:51:22.449582 # [ 89.841179] r9:00000009 r8:c0873b88 r7:0000001f r6:00000009 r5:c0873b88 r4:c1a235c8
3868 11:51:22.449891 # [ 89.848937] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
3869 11:51:22.450192 # [ 89.856429] r7:0000001f r6:c1a235c8 r5:c1a2362c r4:c5ea0000
3870 11:51:22.491209 # [ 89.862105] [<c137f828>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0x6c/0x174)
3871 11:51:22.491740 # [ 89.871075] r9:c1acf3a4 r8:c15ead50 r7:c5ea1f60 r6:00000016 r5:00000000 r4:c5ea0000
3872 11:51:22.492076 # [ 89.878837] [<c0873b1c>] (refcount_warn_saturate) from [<c138c450>] (__refcount_dec.constprop.0+0x38/0x3c)
3873 11:51:22.492376 # [ 89.888508] [<c138c418>] (__refcount_dec.constprop.0) from [<c138c840>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3874 11:51:22.535133 # [ 89.898612] [<c138c7f8>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3875 11:51:22.535637 # [ 89.907751] r5:c59b8000 r4:00000030
3876 11:51:22.535959 # [ 89.911340] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3877 11:51:22.536275 # [ 89.919363] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3878 11:51:22.536571 # [ 89.927290] r9:c5ea1f60 r8:c307f9c0 r7:00000016 r6:b6e25000 r5:c2f748c0 r4:c0c53b4c
3879 11:51:22.536851 # [ 89.935051] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3880 11:51:22.583120 # [ 89.942893] r9:c07e0608 r8:c5ea1f60 r7:c2815800 r6:b6e25000 r5:c2f748c0 r4:00000000
3881 11:51:22.583656 # [ 89.950649] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3882 11:51:22.584037 # [ 89.957797] r10:00000004 r9:00000000 r8:00000000 r7:b6e25000 r6:c5ea0000 r5:c2f748c0
3883 11:51:22.584359 # [ 89.965632] r4:c2f748c0
3884 11:51:22.584663 # [ 89.968181] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3885 11:51:22.584985 # [ 89.975328] r9:c5ea0000 r8:c03002e4 r7:00000004 r6:b6f6ce00 r5:00000016 r4:00000016
3886 11:51:22.585281 # [ 89.983089] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3887 11:51:22.627139 # [ 89.990666] Exception stack(0xc5ea1fa8 to 0xc5ea1ff0)
3888 11:51:22.627678 # [ 89.995732] 1fa0: 00000016 00000016 00000001 b6e25000 00000016 00000000
3889 11:51:22.628018 # [ 90.003922] 1fc0: 00000016 00000016 b6f6ce00 00000004 00000001 00000000 00020000 bea7dac4
3890 11:51:22.628321 # [ 90.012110] 1fe0: 00000004 bea7d7f8 b6ed6d8f b6e5d7e6
3891 11:51:22.628601 # [ 90.017251] irq event stamp: 0
3892 11:51:22.628873 # [ 90.020328] hardirqs last enabled at (0): [<00000000>] 0x0
3893 11:51:22.629164 # [ 90.025953] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3894 11:51:22.671293 # [ 90.033460] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3895 11:51:22.671796 # [ 90.041046] softirqs last disabled at (0): [<00000000>] 0x0
3896 11:51:22.672116 # [ 90.046691] ---[ end trace cceb88b828b13465 ]---
3897 11:51:22.672410 # [ 90.051329] lkdtm: Negative detected: saturated
3898 11:51:22.672689 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3899 11:51:22.672963 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3900 11:51:22.673232 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3901 11:51:22.791766 [ 90.604374] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3902 11:51:22.792022 [ 90.611266] lkdtm: attempting bad refcount_dec_and_test() below zero
3903 11:51:22.792167 [ 90.617693] ------------[ cut here ]------------
3904 11:51:22.792300 [ 90.622343] WARNING: CPU: 1 PID: 2790 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3905 11:51:22.792428 [ 90.630917] refcount_t: underflow; use-after-free.
3906 11:51:22.835296 [ 90.635759] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3907 11:51:22.835685 [ 90.664974] CPU: 1 PID: 2790 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3908 11:51:22.835925 [ 90.672728] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3909 11:51:22.836137 [ 90.679263] Backtrace:
3910 11:51:22.836340 [ 90.681739] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
3911 11:51:22.879110 [ 90.689322] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3912 11:51:22.879612 [ 90.695000] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
3913 11:51:22.879940 [ 90.702329] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3914 11:51:22.880235 [ 90.709303] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a235c8
3915 11:51:22.880517 [ 90.717060] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
3916 11:51:22.880796 [ 90.724552] r7:0000001c r6:c1a235c8 r5:c1a23604 r4:c634a000
3917 11:51:22.923221 [ 90.730229] [<c137f828>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
3918 11:51:22.923721 [ 90.739286] r9:c1acf3bc r8:c15ead50 r7:c634bf60 r6:0000001f r5:00000000 r4:c634a000
3919 11:51:22.924047 [ 90.747048] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54868>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3920 11:51:22.924344 [ 90.757505] [<c0c54804>] (__refcount_sub_and_test.constprop.0) from [<c138c8b8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3921 11:51:22.924632 [ 90.769170] [<c138c868>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3922 11:51:22.967261 [ 90.779090] r5:c5a73000 r4:00000031
3923 11:51:22.967760 [ 90.782678] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3924 11:51:22.968084 [ 90.790699] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3925 11:51:22.968379 [ 90.798630] r9:c634bf60 r8:c307f9c0 r7:0000001f r6:b6e9f000 r5:c607d2c0 r4:c0c53b4c
3926 11:51:22.968660 [ 90.806390] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3927 11:51:22.968935 [ 90.814232] r9:c07e0608 r8:c634bf60 r7:c2815800 r6:b6e9f000 r5:c607d2c0 r4:00000000
3928 11:51:23.011269 [ 90.821987] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3929 11:51:23.011804 [ 90.829134] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c634a000 r5:c607d2c0
3930 11:51:23.012155 [ 90.836969] r4:c607d2c0
3931 11:51:23.012472 [ 90.839516] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3932 11:51:23.012777 [ 90.846662] r9:c634a000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000001f r4:0000001f
3933 11:51:23.013077 [ 90.854422] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3934 11:51:23.013372 [ 90.862000] Exception stack(0xc634bfa8 to 0xc634bff0)
3935 11:51:23.054734 [ 90.867067] bfa0: 0000001f 0000001f 00000001 b6e9f000 0000001f 00000000
3936 11:51:23.054888 [ 90.875256] bfc0: 0000001f 0000001f b6fe6e00 00000004 00000001 00000000 00020000 bead7ac4
3937 11:51:23.054958 [ 90.883442] bfe0: 00000004 bead77f8 b6f50d8f b6ed77e6
3938 11:51:23.055020 [ 90.888601] irq event stamp: 0
3939 11:51:23.055097 [ 90.891680] hardirqs last enabled at (0): [<00000000>] 0x0
3940 11:51:23.055172 [ 90.897307] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3941 11:51:23.099083 [ 90.904827] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3942 11:51:23.099252 [ 90.912397] softirqs last disabled at (0): [<00000000>] 0x0
3943 11:51:23.099333 [ 90.918030] ---[ end trace cceb88b828b13466 ]---
3944 11:51:23.099408 [ 90.922669] lkdtm: Negative detected: saturated
3945 11:51:23.239091 # [ 90.604374] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3946 11:51:23.239592 # [ 90.611266] lkdtm: attempting bad refcount_dec_and_test() below zero
3947 11:51:23.239907 # [ 90.617693] ------------[ cut here ]------------
3948 11:51:23.240200 # [ 90.622343] WARNING: CPU: 1 PID: 2790 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3949 11:51:23.240482 # [ 90.630917] refcount_t: underflow; use-after-free.
3950 11:51:23.287253 # [ 90.635759] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3951 11:51:23.287828 # [ 90.664974] CPU: 1 PID: 2790 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3952 11:51:23.288199 # [ 90.672728] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3953 11:51:23.288519 # [ 90.679263] Backtrace:
3954 11:51:23.288826 # [ 90.681739] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
3955 11:51:23.331051 # [ 90.689322] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3956 11:51:23.331578 # [ 90.695000] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
3957 11:51:23.331973 # [ 90.702329] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3958 11:51:23.332304 # [ 90.709303] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a235c8
3959 11:51:23.332620 # [ 90.717060] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
3960 11:51:23.332919 # [ 90.724552] r7:0000001c r6:c1a235c8 r5:c1a23604 r4:c634a000
3961 11:51:23.375123 # [ 90.730229] [<c137f828>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
3962 11:51:23.375630 # [ 90.739286] r9:c1acf3bc r8:c15ead50 r7:c634bf60 r6:0000001f r5:00000000 r4:c634a000
3963 11:51:23.375960 # [ 90.747048] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54868>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3964 11:51:23.376279 # [ 90.757505] [<c0c54804>] (__refcount_sub_and_test.constprop.0) from [<c138c8b8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3965 11:51:23.419185 # [ 90.769170] [<c138c868>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
3966 11:51:23.419694 # [ 90.779090] r5:c5a73000 r4:00000031
3967 11:51:23.420057 # [ 90.782678] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
3968 11:51:23.420357 # [ 90.790699] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
3969 11:51:23.420637 # [ 90.798630] r9:c634bf60 r8:c307f9c0 r7:0000001f r6:b6e9f000 r5:c607d2c0 r4:c0c53b4c
3970 11:51:23.420914 # [ 90.806390] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
3971 11:51:23.463117 # [ 90.814232] r9:c07e0608 r8:c634bf60 r7:c2815800 r6:b6e9f000 r5:c607d2c0 r4:00000000
3972 11:51:23.463622 # [ 90.821987] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
3973 11:51:23.463949 # [ 90.829134] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c634a000 r5:c607d2c0
3974 11:51:23.464240 # [ 90.836969] r4:c607d2c0
3975 11:51:23.464517 # [ 90.839516] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
3976 11:51:23.464792 # [ 90.846662] r9:c634a000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000001f r4:0000001f
3977 11:51:23.507152 # [ 90.854422] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3978 11:51:23.507654 # [ 90.862000] Exception stack(0xc634bfa8 to 0xc634bff0)
3979 11:51:23.507978 # [ 90.867067] bfa0: 0000001f 0000001f 00000001 b6e9f000 0000001f 00000000
3980 11:51:23.508277 # [ 90.875256] bfc0: 0000001f 0000001f b6fe6e00 00000004 00000001 00000000 00020000 bead7ac4
3981 11:51:23.508561 # [ 90.883442] bfe0: 00000004 bead77f8 b6f50d8f b6ed77e6
3982 11:51:23.508834 # [ 90.888601] irq event stamp: 0
3983 11:51:23.509107 # [ 90.891680] hardirqs last enabled at (0): [<00000000>] 0x0
3984 11:51:23.551363 # [ 90.897307] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3985 11:51:23.551866 # [ 90.904827] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3986 11:51:23.552188 # [ 90.912397] softirqs last disabled at (0): [<00000000>] 0x0
3987 11:51:23.552480 # [ 90.918030] ---[ end trace cceb88b828b13466 ]---
3988 11:51:23.552763 # [ 90.922669] lkdtm: Negative detected: saturated
3989 11:51:23.553042 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
3990 11:51:23.553313 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3991 11:51:23.595030 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3992 11:51:23.670590 [ 91.486347] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
3993 11:51:23.670836 [ 91.493160] lkdtm: attempting bad refcount_sub_and_test() below zero
3994 11:51:23.670964 [ 91.499601] ------------[ cut here ]------------
3995 11:51:23.671080 [ 91.504250] WARNING: CPU: 1 PID: 2826 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3996 11:51:23.671192 [ 91.512830] refcount_t: underflow; use-after-free.
3997 11:51:23.713943 [ 91.517671] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
3998 11:51:23.714333 [ 91.546907] CPU: 1 PID: 2826 Comm: cat Tainted: G D W 5.10.184-cip35 #1
3999 11:51:23.714572 [ 91.554659] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4000 11:51:23.714810 [ 91.561193] Backtrace:
4001 11:51:23.715016 [ 91.563671] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4002 11:51:23.757383 [ 91.571254] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4003 11:51:23.757887 [ 91.576932] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4004 11:51:23.758207 [ 91.584262] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4005 11:51:23.758502 [ 91.591236] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a235c8
4006 11:51:23.758806 [ 91.598995] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4007 11:51:23.759084 [ 91.606488] r7:0000001c r6:c1a235c8 r5:c1a23604 r4:c4796000
4008 11:51:23.800543 [ 91.612162] [<c137f828>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
4009 11:51:23.801047 [ 91.621219] r9:c1acf3dc r8:c15ead50 r7:c4797f60 r6:0000001f r5:c6050000 r4:c4796000
4010 11:51:23.801367 [ 91.628981] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54868>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4011 11:51:23.801664 [ 91.639438] [<c0c54804>] (__refcount_sub_and_test.constprop.0) from [<c138c944>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4012 11:51:23.843855 [ 91.651105] [<c138c8f4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4013 11:51:23.844358 [ 91.661025] r4:00000032
4014 11:51:23.844671 [ 91.663571] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4015 11:51:23.844963 [ 91.671593] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4016 11:51:23.845243 [ 91.679522] r9:c4797f60 r8:c307f9c0 r7:0000001f r6:b6e1b000 r5:c607de00 r4:c0c53b4c
4017 11:51:23.845519 [ 91.687283] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4018 11:51:23.845789 [ 91.695125] r9:c07e0608 r8:c4797f60 r7:c2815800 r6:b6e1b000 r5:c607de00 r4:00000000
4019 11:51:23.887064 [ 91.702880] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4020 11:51:23.887538 [ 91.710028] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c4796000 r5:c607de00
4021 11:51:23.887832 [ 91.717863] r4:c607de00
4022 11:51:23.888101 [ 91.720409] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4023 11:51:23.888362 [ 91.727556] r9:c4796000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000001f r4:0000001f
4024 11:51:23.888618 [ 91.735314] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4025 11:51:23.931004 [ 91.742891] Exception stack(0xc4797fa8 to 0xc4797ff0)
4026 11:51:23.931541 [ 91.747956] 7fa0: 0000001f 0000001f 00000001 b6e1b000 0000001f 00000000
4027 11:51:23.931892 [ 91.756145] 7fc0: 0000001f 0000001f b6f62e00 00000004 00000001 00000000 00020000 bee86ac4
4028 11:51:23.932214 [ 91.764332] 7fe0: 00000004 bee867f8 b6eccd8f b6e537e6
4029 11:51:23.932520 [ 91.769469] irq event stamp: 0
4030 11:51:23.932814 [ 91.772548] hardirqs last enabled at (0): [<00000000>] 0x0
4031 11:51:23.933124 [ 91.778174] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4032 11:51:23.974957 [ 91.785724] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4033 11:51:23.975124 [ 91.793231] softirqs last disabled at (0): [<00000000>] 0x0
4034 11:51:23.975201 [ 91.798868] ---[ end trace cceb88b828b13467 ]---
4035 11:51:23.975271 [ 91.803505] lkdtm: Negative detected: saturated
4036 11:51:24.121069 # [ 91.486347] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4037 11:51:24.121593 # [ 91.493160] lkdtm: attempting bad refcount_sub_and_test() below zero
4038 11:51:24.121937 # [ 91.499601] ------------[ cut here ]------------
4039 11:51:24.122257 # [ 91.504250] WARNING: CPU: 1 PID: 2826 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4040 11:51:24.122576 # [ 91.512830] refcount_t: underflow; use-after-free.
4041 11:51:24.163985 # [ 91.517671] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4042 11:51:24.164536 # [ 91.546907] CPU: 1 PID: 2826 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4043 11:51:24.164886 # [ 91.554659] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4044 11:51:24.165207 # [ 91.561193] Backtrace:
4045 11:51:24.165510 # [ 91.563671] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4046 11:51:24.207256 # [ 91.571254] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4047 11:51:24.207789 # [ 91.576932] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4048 11:51:24.208135 # [ 91.584262] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4049 11:51:24.208455 # [ 91.591236] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a235c8
4050 11:51:24.208757 # [ 91.598995] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4051 11:51:24.209055 # [ 91.606488] r7:0000001c r6:c1a235c8 r5:c1a23604 r4:c4796000
4052 11:51:24.251120 # [ 91.612162] [<c137f828>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
4053 11:51:24.251627 # [ 91.621219] r9:c1acf3dc r8:c15ead50 r7:c4797f60 r6:0000001f r5:c6050000 r4:c4796000
4054 11:51:24.251955 # [ 91.628981] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54868>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4055 11:51:24.252252 # [ 91.639438] [<c0c54804>] (__refcount_sub_and_test.constprop.0) from [<c138c944>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4056 11:51:24.299279 # [ 91.651105] [<c138c8f4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4057 11:51:24.299824 # [ 91.661025] r4:00000032
4058 11:51:24.300148 # [ 91.663571] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4059 11:51:24.300464 # [ 91.671593] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4060 11:51:24.300751 # [ 91.679522] r9:c4797f60 r8:c307f9c0 r7:0000001f r6:b6e1b000 r5:c607de00 r4:c0c53b4c
4061 11:51:24.301026 # [ 91.687283] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4062 11:51:24.342781 # [ 91.695125] r9:c07e0608 r8:c4797f60 r7:c2815800 r6:b6e1b000 r5:c607de00 r4:00000000
4063 11:51:24.342939 # [ 91.702880] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4064 11:51:24.343041 # [ 91.710028] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c4796000 r5:c607de00
4065 11:51:24.343104 # [ 91.717863] r4:c607de00
4066 11:51:24.343164 # [ 91.720409] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4067 11:51:24.343222 # [ 91.727556] r9:c4796000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000001f r4:0000001f
4068 11:51:24.387071 # [ 91.735314] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4069 11:51:24.387288 # [ 91.742891] Exception stack(0xc4797fa8 to 0xc4797ff0)
4070 11:51:24.387405 # [ 91.747956] 7fa0: 0000001f 0000001f 00000001 b6e1b000 0000001f 00000000
4071 11:51:24.387511 # [ 91.756145] 7fc0: 0000001f 0000001f b6f62e00 00000004 00000001 00000000 00020000 bee86ac4
4072 11:51:24.387613 # [ 91.764332] 7fe0: 00000004 bee867f8 b6eccd8f b6e537e6
4073 11:51:24.387714 # [ 91.769469] irq event stamp: 0
4074 11:51:24.387812 # [ 91.772548] hardirqs last enabled at (0): [<00000000>] 0x0
4075 11:51:24.432311 # [ 91.778174] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4076 11:51:24.432790 # [ 91.785724] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4077 11:51:24.433114 # [ 91.793231] softirqs last disabled at (0): [<00000000>] 0x0
4078 11:51:24.433405 # [ 91.798868] ---[ end trace cceb88b828b13467 ]---
4079 11:51:24.433685 # [ 91.803505] lkdtm: Negative detected: saturated
4080 11:51:24.433961 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4081 11:51:24.434231 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4082 11:51:24.434501 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4083 11:51:24.539828 [ 92.354727] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4084 11:51:24.540082 [ 92.360544] lkdtm: attempting safe refcount_inc_not_zero() from zero
4085 11:51:24.540226 [ 92.367013] lkdtm: Good: zero detected
4086 11:51:24.540357 [ 92.370780] lkdtm: Correctly stayed at zero
4087 11:51:24.540483 [ 92.374975] lkdtm: attempting bad refcount_inc() from zero
4088 11:51:24.540604 [ 92.380518] ------------[ cut here ]------------
4089 11:51:24.540720 [ 92.385216] WARNING: CPU: 1 PID: 2858 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4090 11:51:24.540837 [ 92.393753] refcount_t: addition on 0; use-after-free.
4091 11:51:24.583390 [ 92.398943] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4092 11:51:24.583877 [ 92.428160] CPU: 1 PID: 2858 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4093 11:51:24.584179 [ 92.435913] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4094 11:51:24.627088 [ 92.442448] Backtrace:
4095 11:51:24.627581 [ 92.444926] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4096 11:51:24.627900 [ 92.452510] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4097 11:51:24.628191 [ 92.458187] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4098 11:51:24.628475 [ 92.465516] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4099 11:51:24.628751 [ 92.472490] r9:00000009 r8:c0873c24 r7:00000019 r6:00000009 r5:c0873c24 r4:c1a235c8
4100 11:51:24.671209 [ 92.480248] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4101 11:51:24.671712 [ 92.487741] r7:00000019 r6:c1a235c8 r5:c1a235d8 r4:c6208000
4102 11:51:24.672036 [ 92.493417] [<c137f828>] (warn_slowpath_fmt) from [<c0873c24>] (refcount_warn_saturate+0x108/0x174)
4103 11:51:24.672334 [ 92.502475] r9:c1acf3fc r8:c15ead50 r7:c6209f60 r6:00000012 r5:00000000 r4:c6208000
4104 11:51:24.672618 [ 92.510236] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54800>] (__refcount_add.constprop.0+0x54/0x58)
4105 11:51:24.715348 [ 92.519910] [<c0c547ac>] (__refcount_add.constprop.0) from [<c138ca28>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4106 11:51:24.715852 [ 92.529665] [<c138c980>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4107 11:51:24.716174 [ 92.538458] r5:c6050000 r4:00000033
4108 11:51:24.716465 [ 92.542046] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4109 11:51:24.716746 [ 92.550067] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4110 11:51:24.717020 [ 92.557995] r9:c6209f60 r8:c307f9c0 r7:00000012 r6:b6ea8000 r5:c5ad9680 r4:c0c53b4c
4111 11:51:24.759340 [ 92.565758] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4112 11:51:24.759842 [ 92.573600] r9:c07e0608 r8:c6209f60 r7:c2815800 r6:b6ea8000 r5:c5ad9680 r4:00000000
4113 11:51:24.760163 [ 92.581356] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4114 11:51:24.760454 [ 92.588503] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c6208000 r5:c5ad9680
4115 11:51:24.760731 [ 92.596338] r4:c5ad9680
4116 11:51:24.761002 [ 92.598886] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4117 11:51:24.761270 [ 92.606034] r9:c6208000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:00000012 r4:00000012
4118 11:51:24.803349 [ 92.613793] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4119 11:51:24.803852 [ 92.621370] Exception stack(0xc6209fa8 to 0xc6209ff0)
4120 11:51:24.804178 [ 92.626435] 9fa0: 00000012 00000012 00000001 b6ea8000 00000012 00000000
4121 11:51:24.804473 [ 92.634625] 9fc0: 00000012 00000012 b6fefe00 00000004 00000001 00000000 00020000 beaa9ac4
4122 11:51:24.804755 [ 92.642811] 9fe0: 00000004 beaa97f8 b6f59d8f b6ee07e6
4123 11:51:24.805033 [ 92.647961] irq event stamp: 0
4124 11:51:24.805321 [ 92.651039] hardirqs last enabled at (0): [<00000000>] 0x0
4125 11:51:24.846720 [ 92.656671] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4126 11:51:24.846804 [ 92.664192] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4127 11:51:24.846871 [ 92.671760] softirqs last disabled at (0): [<00000000>] 0x0
4128 11:51:24.846932 [ 92.677407] ---[ end trace cceb88b828b13468 ]---
4129 11:51:24.846991 [ 92.682049] lkdtm: Zero detected: saturated
4130 11:51:25.004293 # [ 92.354727] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4131 11:51:25.004794 # [ 92.360544] lkdtm: attempting safe refcount_inc_not_zero() from zero
4132 11:51:25.005154 # [ 92.367013] lkdtm: Good: zero detected
4133 11:51:25.005472 # [ 92.370780] lkdtm: Correctly stayed at zero
4134 11:51:25.005801 # [ 92.374975] lkdtm: attempting bad refcount_inc() from zero
4135 11:51:25.006105 # [ 92.380518] ------------[ cut here ]------------
4136 11:51:25.006400 # [ 92.385216] WARNING: CPU: 1 PID: 2858 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4137 11:51:25.047429 # [ 92.393753] refcount_t: addition on 0; use-after-free.
4138 11:51:25.047929 # [ 92.398943] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4139 11:51:25.048263 # [ 92.428160] CPU: 1 PID: 2858 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4140 11:51:25.091133 # [ 92.435913] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4141 11:51:25.091662 # [ 92.442448] Backtrace:
4142 11:51:25.092015 # [ 92.444926] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4143 11:51:25.092340 # [ 92.452510] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4144 11:51:25.092648 # [ 92.458187] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4145 11:51:25.092950 # [ 92.465516] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4146 11:51:25.093246 # [ 92.472490] r9:00000009 r8:c0873c24 r7:00000019 r6:00000009 r5:c0873c24 r4:c1a235c8
4147 11:51:25.139137 # [ 92.480248] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4148 11:51:25.139642 # [ 92.487741] r7:00000019 r6:c1a235c8 r5:c1a235d8 r4:c6208000
4149 11:51:25.139968 # [ 92.493417] [<c137f828>] (warn_slowpath_fmt) from [<c0873c24>] (refcount_warn_saturate+0x108/0x174)
4150 11:51:25.140262 # [ 92.502475] r9:c1acf3fc r8:c15ead50 r7:c6209f60 r6:00000012 r5:00000000 r4:c6208000
4151 11:51:25.140547 # [ 92.510236] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54800>] (__refcount_add.constprop.0+0x54/0x58)
4152 11:51:25.183053 # [ 92.519910] [<c0c547ac>] (__refcount_add.constprop.0) from [<c138ca28>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4153 11:51:25.183557 # [ 92.529665] [<c138c980>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4154 11:51:25.183875 # [ 92.538458] r5:c6050000 r4:00000033
4155 11:51:25.184167 # [ 92.542046] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4156 11:51:25.184454 # [ 92.550067] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4157 11:51:25.184733 # [ 92.557995] r9:c6209f60 r8:c307f9c0 r7:00000012 r6:b6ea8000 r5:c5ad9680 r4:c0c53b4c
4158 11:51:25.227143 # [ 92.565758] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4159 11:51:25.227648 # [ 92.573600] r9:c07e0608 r8:c6209f60 r7:c2815800 r6:b6ea8000 r5:c5ad9680 r4:00000000
4160 11:51:25.227981 # [ 92.581356] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4161 11:51:25.228323 # [ 92.588503] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c6208000 r5:c5ad9680
4162 11:51:25.228607 # [ 92.596338] r4:c5ad9680
4163 11:51:25.228883 # [ 92.598886] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4164 11:51:25.271306 # [ 92.606034] r9:c6208000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:00000012 r4:00000012
4165 11:51:25.271838 # [ 92.613793] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4166 11:51:25.272187 # [ 92.621370] Exception stack(0xc6209fa8 to 0xc6209ff0)
4167 11:51:25.272504 # [ 92.626435] 9fa0: 00000012 00000012 00000001 b6ea8000 00000012 00000000
4168 11:51:25.272810 # [ 92.634625] 9fc0: 00000012 00000012 b6fefe00 00000004 00000001 00000000 00020000 beaa9ac4
4169 11:51:25.273111 # [ 92.642811] 9fe0: 00000004 beaa97f8 b6f59d8f b6ee07e6
4170 11:51:25.273400 # [ 92.647961] irq event stamp: 0
4171 11:51:25.315384 # [ 92.651039] hardirqs last enabled at (0): [<00000000>] 0x0
4172 11:51:25.315922 # [ 92.656671] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4173 11:51:25.316276 # [ 92.664192] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4174 11:51:25.316597 # [ 92.671760] softirqs last disabled at (0): [<00000000>] 0x0
4175 11:51:25.316902 # [ 92.677407] ---[ end trace cceb88b828b13468 ]---
4176 11:51:25.317204 # [ 92.682049] lkdtm: Zero detected: saturated
4177 11:51:25.317495 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4178 11:51:25.359246 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4179 11:51:25.359750 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4180 11:51:25.433844 [ 93.245434] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4181 11:51:25.434161 [ 93.251120] lkdtm: attempting safe refcount_add_not_zero() from zero
4182 11:51:25.434345 [ 93.257584] lkdtm: Good: zero detected
4183 11:51:25.434513 [ 93.261349] lkdtm: Correctly stayed at zero
4184 11:51:25.434691 [ 93.265606] lkdtm: attempting bad refcount_add() from zero
4185 11:51:25.434849 [ 93.271107] ------------[ cut here ]------------
4186 11:51:25.435003 [ 93.275792] WARNING: CPU: 2 PID: 2892 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4187 11:51:25.435157 [ 93.284330] refcount_t: addition on 0; use-after-free.
4188 11:51:25.476938 [ 93.289514] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4189 11:51:25.477437 [ 93.318735] CPU: 2 PID: 2892 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4190 11:51:25.477743 [ 93.326489] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4191 11:51:25.478026 [ 93.333025] Backtrace:
4192 11:51:25.520511 [ 93.335502] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4193 11:51:25.521013 [ 93.343083] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4194 11:51:25.521332 [ 93.348759] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4195 11:51:25.521623 [ 93.356087] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4196 11:51:25.521903 [ 93.363063] r9:00000009 r8:c0873c24 r7:00000019 r6:00000009 r5:c0873c24 r4:c1a235c8
4197 11:51:25.522177 [ 93.370825] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4198 11:51:25.563514 [ 93.378317] r7:00000019 r6:c1a235c8 r5:c1a235d8 r4:c61f2000
4199 11:51:25.564016 [ 93.383992] [<c137f828>] (warn_slowpath_fmt) from [<c0873c24>] (refcount_warn_saturate+0x108/0x174)
4200 11:51:25.564337 [ 93.393050] r9:c1acf410 r8:c15ead50 r7:c61f3f60 r6:00000012 r5:00000000 r4:c61f2000
4201 11:51:25.564631 [ 93.400809] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54800>] (__refcount_add.constprop.0+0x54/0x58)
4202 11:51:25.564911 [ 93.410483] [<c0c547ac>] (__refcount_add.constprop.0) from [<c138caf4>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4203 11:51:25.607050 [ 93.420238] [<c138ca4c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4204 11:51:25.607521 [ 93.429031] r5:c5d42000 r4:00000034
4205 11:51:25.607815 [ 93.432620] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4206 11:51:25.608087 [ 93.440642] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4207 11:51:25.608350 [ 93.448572] r9:c61f3f60 r8:c307f9c0 r7:00000012 r6:b6de4000 r5:c61bb180 r4:c0c53b4c
4208 11:51:25.608609 [ 93.456333] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4209 11:51:25.651119 [ 93.464176] r9:c07e0608 r8:c61f3f60 r7:c2815800 r6:b6de4000 r5:c61bb180 r4:00000000
4210 11:51:25.651622 [ 93.471932] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4211 11:51:25.651948 [ 93.479080] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c61f2000 r5:c61bb180
4212 11:51:25.652243 [ 93.486915] r4:c61bb180
4213 11:51:25.652524 [ 93.489464] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4214 11:51:25.652801 [ 93.496610] r9:c61f2000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000012 r4:00000012
4215 11:51:25.694970 [ 93.504369] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4216 11:51:25.695513 [ 93.511947] Exception stack(0xc61f3fa8 to 0xc61f3ff0)
4217 11:51:25.695841 [ 93.517012] 3fa0: 00000012 00000012 00000001 b6de4000 00000012 00000000
4218 11:51:25.696149 [ 93.525201] 3fc0: 00000012 00000012 b6f2be00 00000004 00000001 00000000 00020000 beb07ac4
4219 11:51:25.696476 [ 93.533388] 3fe0: 00000004 beb077f8 b6e95d8f b6e1c7e6
4220 11:51:25.696777 [ 93.538513] irq event stamp: 0
4221 11:51:25.697061 [ 93.541590] hardirqs last enabled at (0): [<00000000>] 0x0
4222 11:51:25.738836 [ 93.547218] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4223 11:51:25.738919 [ 93.554742] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4224 11:51:25.738985 [ 93.562360] softirqs last disabled at (0): [<00000000>] 0x0
4225 11:51:25.739044 [ 93.567993] ---[ end trace cceb88b828b13469 ]---
4226 11:51:25.739102 [ 93.572629] lkdtm: Zero detected: saturated
4227 11:51:25.895230 # [ 93.245434] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4228 11:51:25.895696 # [ 93.251120] lkdtm: attempting safe refcount_add_not_zero() from zero
4229 11:51:25.895986 # [ 93.257584] lkdtm: Good: zero detected
4230 11:51:25.896256 # [ 93.261349] lkdtm: Correctly stayed at zero
4231 11:51:25.896515 # [ 93.265606] lkdtm: attempting bad refcount_add() from zero
4232 11:51:25.896771 # [ 93.271107] ------------[ cut here ]------------
4233 11:51:25.897024 # [ 93.275792] WARNING: CPU: 2 PID: 2892 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4234 11:51:25.939125 # [ 93.284330] refcount_t: addition on 0; use-after-free.
4235 11:51:25.939628 # [ 93.289514] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4236 11:51:25.939966 # [ 93.318735] CPU: 2 PID: 2892 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4237 11:51:25.983043 # [ 93.326489] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4238 11:51:25.983536 # [ 93.333025] Backtrace:
4239 11:51:25.983849 # [ 93.335502] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4240 11:51:25.984141 # [ 93.343083] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4241 11:51:25.984416 # [ 93.348759] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4242 11:51:25.984690 # [ 93.356087] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4243 11:51:25.984960 # [ 93.363063] r9:00000009 r8:c0873c24 r7:00000019 r6:00000009 r5:c0873c24 r4:c1a235c8
4244 11:51:26.027041 # [ 93.370825] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4245 11:51:26.027545 # [ 93.378317] r7:00000019 r6:c1a235c8 r5:c1a235d8 r4:c61f2000
4246 11:51:26.027863 # [ 93.383992] [<c137f828>] (warn_slowpath_fmt) from [<c0873c24>] (refcount_warn_saturate+0x108/0x174)
4247 11:51:26.028156 # [ 93.393050] r9:c1acf410 r8:c15ead50 r7:c61f3f60 r6:00000012 r5:00000000 r4:c61f2000
4248 11:51:26.028435 # [ 93.400809] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54800>] (__refcount_add.constprop.0+0x54/0x58)
4249 11:51:26.071042 # [ 93.410483] [<c0c547ac>] (__refcount_add.constprop.0) from [<c138caf4>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4250 11:51:26.071589 # [ 93.420238] [<c138ca4c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4251 11:51:26.071912 # [ 93.429031] r5:c5d42000 r4:00000034
4252 11:51:26.072207 # [ 93.432620] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4253 11:51:26.072490 # [ 93.440642] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4254 11:51:26.072769 # [ 93.448572] r9:c61f3f60 r8:c307f9c0 r7:00000012 r6:b6de4000 r5:c61bb180 r4:c0c53b4c
4255 11:51:26.114974 # [ 93.456333] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4256 11:51:26.115150 # [ 93.464176] r9:c07e0608 r8:c61f3f60 r7:c2815800 r6:b6de4000 r5:c61bb180 r4:00000000
4257 11:51:26.115234 # [ 93.471932] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4258 11:51:26.115313 # [ 93.479080] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c61f2000 r5:c61bb180
4259 11:51:26.115387 # [ 93.486915] r4:c61bb180
4260 11:51:26.115460 # [ 93.489464] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4261 11:51:26.158968 # [ 93.496610] r9:c61f2000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000012 r4:00000012
4262 11:51:26.159251 # [ 93.504369] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4263 11:51:26.159419 # [ 93.511947] Exception stack(0xc61f3fa8 to 0xc61f3ff0)
4264 11:51:26.159572 # [ 93.517012] 3fa0: 00000012 00000012 00000001 b6de4000 00000012 00000000
4265 11:51:26.159718 # [ 93.525201] 3fc0: 00000012 00000012 b6f2be00 00000004 00000001 00000000 00020000 beb07ac4
4266 11:51:26.159862 # [ 93.533388] 3fe0: 00000004 beb077f8 b6e95d8f b6e1c7e6
4267 11:51:26.159996 # [ 93.538513] irq event stamp: 0
4268 11:51:26.203267 # [ 93.541590] hardirqs last enabled at (0): [<00000000>] 0x0
4269 11:51:26.203741 # [ 93.547218] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4270 11:51:26.204074 # [ 93.554742] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4271 11:51:26.204368 # [ 93.562360] softirqs last disabled at (0): [<00000000>] 0x0
4272 11:51:26.204645 # [ 93.567993] ---[ end trace cceb88b828b13469 ]---
4273 11:51:26.204923 # [ 93.572629] lkdtm: Zero detected: saturated
4274 11:51:26.205192 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4275 11:51:26.247384 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4276 11:51:26.247861 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4277 11:51:26.332026 [ 94.147353] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4278 11:51:26.332529 [ 94.153498] lkdtm: attempting bad refcount_inc() from saturated
4279 11:51:26.332846 [ 94.159605] ------------[ cut here ]------------
4280 11:51:26.333138 [ 94.164288] WARNING: CPU: 3 PID: 2929 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4281 11:51:26.333421 [ 94.172807] refcount_t: saturated; leaking memory.
4282 11:51:26.375300 [ 94.177653] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4283 11:51:26.375817 [ 94.206880] CPU: 3 PID: 2929 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4284 11:51:26.376138 [ 94.214632] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4285 11:51:26.376431 [ 94.221168] Backtrace:
4286 11:51:26.376708 [ 94.223647] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4287 11:51:26.419119 [ 94.231229] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4288 11:51:26.419620 [ 94.236907] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4289 11:51:26.419948 [ 94.244236] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4290 11:51:26.420281 [ 94.251209] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a235c8
4291 11:51:26.420586 [ 94.258966] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4292 11:51:26.420885 [ 94.266459] r7:00000016 r6:c1a235c8 r5:c1a235a0 r4:c5c4a000
4293 11:51:26.463226 [ 94.272133] [<c137f828>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
4294 11:51:26.463763 [ 94.281103] r9:c1acf424 r8:c15ead50 r7:c5c4bf60 r6:00000017 r5:c62d1000 r4:c5c4a000
4295 11:51:26.464111 [ 94.288864] [<c0873b1c>] (refcount_warn_saturate) from [<c0c547f0>] (__refcount_add.constprop.0+0x44/0x58)
4296 11:51:26.464435 [ 94.298538] [<c0c547ac>] (__refcount_add.constprop.0) from [<c138cb64>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4297 11:51:26.464741 [ 94.308728] [<c138cb18>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4298 11:51:26.465041 [ 94.317952] r4:00000035
4299 11:51:26.507229 [ 94.320496] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4300 11:51:26.507763 [ 94.328519] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4301 11:51:26.508111 [ 94.336448] r9:c5c4bf60 r8:c307f9c0 r7:00000017 r6:b6ded000 r5:c613d2c0 r4:c0c53b4c
4302 11:51:26.508430 [ 94.344208] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4303 11:51:26.508735 [ 94.352050] r9:c07e0608 r8:c5c4bf60 r7:c2815800 r6:b6ded000 r5:c613d2c0 r4:00000000
4304 11:51:26.551238 [ 94.359805] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4305 11:51:26.551773 [ 94.366952] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c5c4a000 r5:c613d2c0
4306 11:51:26.552119 [ 94.374787] r4:c613d2c0
4307 11:51:26.552432 [ 94.377334] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4308 11:51:26.552736 [ 94.384480] r9:c5c4a000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:00000017 r4:00000017
4309 11:51:26.553038 [ 94.392238] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4310 11:51:26.553334 [ 94.399816] Exception stack(0xc5c4bfa8 to 0xc5c4bff0)
4311 11:51:26.595070 [ 94.404882] bfa0: 00000017 00000017 00000001 b6ded000 00000017 00000000
4312 11:51:26.595569 [ 94.413073] bfc0: 00000017 00000017 b6f34e00 00000004 00000001 00000000 00020000 beb58ac4
4313 11:51:26.595884 [ 94.421260] bfe0: 00000004 beb587f8 b6e9ed8f b6e257e6
4314 11:51:26.596175 [ 94.426401] irq event stamp: 0
4315 11:51:26.596455 [ 94.429479] hardirqs last enabled at (0): [<00000000>] 0x0
4316 11:51:26.596732 [ 94.435127] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4317 11:51:26.597003 [ 94.442633] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4318 11:51:26.638977 [ 94.450184] softirqs last disabled at (0): [<00000000>] 0x0
4319 11:51:26.639343 [ 94.455810] ---[ end trace cceb88b828b1346a ]---
4320 11:51:26.639665 [ 94.460444] lkdtm: Saturation detected: still saturated
4321 11:51:26.804856 # [ 94.147353] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4322 11:51:26.805388 # [ 94.153498] lkdtm: attempting bad refcount_inc() from saturated
4323 11:51:26.805731 # [ 94.159605] ------------[ cut here ]------------
4324 11:51:26.806048 # [ 94.164288] WARNING: CPU: 3 PID: 2929 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4325 11:51:26.806351 # [ 94.172807] refcount_t: saturated; leaking memory.
4326 11:51:26.847874 # [ 94.177653] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4327 11:51:26.848421 # [ 94.206880] CPU: 3 PID: 2929 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4328 11:51:26.848811 # [ 94.214632] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4329 11:51:26.849155 # [ 94.221168] Backtrace:
4330 11:51:26.849498 # [ 94.223647] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4331 11:51:26.895291 # [ 94.231229] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4332 11:51:26.895788 # [ 94.236907] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4333 11:51:26.896150 # [ 94.244236] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4334 11:51:26.896468 # [ 94.251209] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a235c8
4335 11:51:26.896774 # [ 94.258966] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4336 11:51:26.897073 # [ 94.266459] r7:00000016 r6:c1a235c8 r5:c1a235a0 r4:c5c4a000
4337 11:51:26.939073 # [ 94.272133] [<c137f828>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
4338 11:51:26.939622 # [ 94.281103] r9:c1acf424 r8:c15ead50 r7:c5c4bf60 r6:00000017 r5:c62d1000 r4:c5c4a000
4339 11:51:26.939952 # [ 94.288864] [<c0873b1c>] (refcount_warn_saturate) from [<c0c547f0>] (__refcount_add.constprop.0+0x44/0x58)
4340 11:51:26.940250 # [ 94.298538] [<c0c547ac>] (__refcount_add.constprop.0) from [<c138cb64>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4341 11:51:26.940535 # [ 94.308728] [<c138cb18>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4342 11:51:26.940813 # [ 94.317952] r4:00000035
4343 11:51:26.983131 # [ 94.320496] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4344 11:51:26.983671 # [ 94.328519] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4345 11:51:26.984081 # [ 94.336448] r9:c5c4bf60 r8:c307f9c0 r7:00000017 r6:b6ded000 r5:c613d2c0 r4:c0c53b4c
4346 11:51:26.984410 # [ 94.344208] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4347 11:51:26.984760 # [ 94.352050] r9:c07e0608 r8:c5c4bf60 r7:c2815800 r6:b6ded000 r5:c613d2c0 r4:00000000
4348 11:51:27.027272 # [ 94.359805] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4349 11:51:27.027774 # [ 94.366952] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c5c4a000 r5:c613d2c0
4350 11:51:27.028163 # [ 94.374787] r4:c613d2c0
4351 11:51:27.028462 # [ 94.377334] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4352 11:51:27.028786 # [ 94.384480] r9:c5c4a000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:00000017 r4:00000017
4353 11:51:27.029072 # [ 94.392238] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4354 11:51:27.029371 # [ 94.399816] Exception stack(0xc5c4bfa8 to 0xc5c4bff0)
4355 11:51:27.071282 # [ 94.404882] bfa0: 00000017 00000017 00000001 b6ded000 00000017 00000000
4356 11:51:27.071782 # [ 94.413073] bfc0: 00000017 00000017 b6f34e00 00000004 00000001 00000000 00020000 beb58ac4
4357 11:51:27.072132 # [ 94.421260] bfe0: 00000004 beb587f8 b6e9ed8f b6e257e6
4358 11:51:27.072449 # [ 94.426401] irq event stamp: 0
4359 11:51:27.072753 # [ 94.429479] hardirqs last enabled at (0): [<00000000>] 0x0
4360 11:51:27.073068 # [ 94.435127] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4361 11:51:27.115286 # [ 94.442633] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4362 11:51:27.115790 # [ 94.450184] softirqs last disabled at (0): [<00000000>] 0x0
4363 11:51:27.116114 # [ 94.455810] ---[ end trace cceb88b828b1346a ]---
4364 11:51:27.116409 # [ 94.460444] lkdtm: Saturation detected: still saturated
4365 11:51:27.116690 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4366 11:51:27.116966 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4367 11:51:27.117238 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4368 11:51:27.245304 [ 95.060683] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4369 11:51:27.245805 [ 95.066942] lkdtm: attempting bad refcount_dec() from saturated
4370 11:51:27.246120 [ 95.072899] ------------[ cut here ]------------
4371 11:51:27.246408 [ 95.077605] WARNING: CPU: 1 PID: 2964 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4372 11:51:27.246714 [ 95.086115] refcount_t: decrement hit 0; leaking memory.
4373 11:51:27.288506 [ 95.091440] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4374 11:51:27.289020 [ 95.120661] CPU: 1 PID: 2964 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4375 11:51:27.289338 [ 95.128416] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4376 11:51:27.289632 [ 95.134951] Backtrace:
4377 11:51:27.289910 [ 95.137429] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4378 11:51:27.331506 [ 95.145011] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4379 11:51:27.332041 [ 95.150690] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4380 11:51:27.332387 [ 95.158019] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4381 11:51:27.332707 [ 95.164992] r9:00000009 r8:c0873b88 r7:0000001f r6:00000009 r5:c0873b88 r4:c1a235c8
4382 11:51:27.333009 [ 95.172754] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4383 11:51:27.333312 [ 95.180247] r7:0000001f r6:c1a235c8 r5:c1a2362c r4:c580c000
4384 11:51:27.375050 [ 95.185920] [<c137f828>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0x6c/0x174)
4385 11:51:27.375589 [ 95.194894] r9:c1acf43c r8:c15ead50 r7:c580df60 r6:00000017 r5:c62d3000 r4:c580c000
4386 11:51:27.375932 [ 95.202658] [<c0873b1c>] (refcount_warn_saturate) from [<c138c450>] (__refcount_dec.constprop.0+0x38/0x3c)
4387 11:51:27.376255 [ 95.212329] [<c138c418>] (__refcount_dec.constprop.0) from [<c138cbd0>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4388 11:51:27.376565 [ 95.222519] [<c138cb88>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4389 11:51:27.376863 [ 95.231744] r4:00000036
4390 11:51:27.419167 [ 95.234292] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4391 11:51:27.419704 [ 95.242314] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4392 11:51:27.420054 [ 95.250243] r9:c580df60 r8:c307f9c0 r7:00000017 r6:b6df7000 r5:c475ba40 r4:c0c53b4c
4393 11:51:27.420376 [ 95.258003] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4394 11:51:27.420682 [ 95.265847] r9:c07e0608 r8:c580df60 r7:c2815800 r6:b6df7000 r5:c475ba40 r4:00000000
4395 11:51:27.463278 [ 95.273602] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4396 11:51:27.463813 [ 95.280748] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c580c000 r5:c475ba40
4397 11:51:27.464162 [ 95.288583] r4:c475ba40
4398 11:51:27.464481 [ 95.291131] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4399 11:51:27.464786 [ 95.298277] r9:c580c000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:00000017 r4:00000017
4400 11:51:27.465085 [ 95.306036] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4401 11:51:27.465377 [ 95.313613] Exception stack(0xc580dfa8 to 0xc580dff0)
4402 11:51:27.506725 [ 95.318678] dfa0: 00000017 00000017 00000001 b6df7000 00000017 00000000
4403 11:51:27.506921 [ 95.326867] dfc0: 00000017 00000017 b6f3ee00 00000004 00000001 00000000 00020000 bee9cac4
4404 11:51:27.506991 [ 95.335053] dfe0: 00000004 bee9c7f8 b6ea8d8f b6e2f7e6
4405 11:51:27.507106 [ 95.340200] irq event stamp: 0
4406 11:51:27.507192 [ 95.343277] hardirqs last enabled at (0): [<00000000>] 0x0
4407 11:51:27.507275 [ 95.348904] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4408 11:51:27.507358 [ 95.356447] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4409 11:51:27.551056 [ 95.363982] softirqs last disabled at (0): [<00000000>] 0x0
4410 11:51:27.551228 [ 95.369640] ---[ end trace cceb88b828b1346b ]---
4411 11:51:27.551309 [ 95.374295] lkdtm: Saturation detected: still saturated
4412 11:51:27.701837 # [ 95.060683] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4413 11:51:27.702340 # [ 95.066942] lkdtm: attempting bad refcount_dec() from saturated
4414 11:51:27.702684 # [ 95.072899] ------------[ cut here ]------------
4415 11:51:27.702981 # [ 95.077605] WARNING: CPU: 1 PID: 2964 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4416 11:51:27.703265 # [ 95.086115] refcount_t: decrement hit 0; leaking memory.
4417 11:51:27.744868 # [ 95.091440] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4418 11:51:27.745418 # [ 95.120661] CPU: 1 PID: 2964 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4419 11:51:27.745772 # [ 95.128416] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4420 11:51:27.746120 # [ 95.134951] Backtrace:
4421 11:51:27.746425 # [ 95.137429] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4422 11:51:27.787892 # [ 95.145011] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4423 11:51:27.788442 # [ 95.150690] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4424 11:51:27.788788 # [ 95.158019] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4425 11:51:27.789108 # [ 95.164992] r9:00000009 r8:c0873b88 r7:0000001f r6:00000009 r5:c0873b88 r4:c1a235c8
4426 11:51:27.789389 # [ 95.172754] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4427 11:51:27.789665 # [ 95.180247] r7:0000001f r6:c1a235c8 r5:c1a2362c r4:c580c000
4428 11:51:27.835126 # [ 95.185920] [<c137f828>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0x6c/0x174)
4429 11:51:27.835626 # [ 95.194894] r9:c1acf43c r8:c15ead50 r7:c580df60 r6:00000017 r5:c62d3000 r4:c580c000
4430 11:51:27.835952 # [ 95.202658] [<c0873b1c>] (refcount_warn_saturate) from [<c138c450>] (__refcount_dec.constprop.0+0x38/0x3c)
4431 11:51:27.836248 # [ 95.212329] [<c138c418>] (__refcount_dec.constprop.0) from [<c138cbd0>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4432 11:51:27.836534 # [ 95.222519] [<c138cb88>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4433 11:51:27.836840 # [ 95.231744] r4:00000036
4434 11:51:27.879153 # [ 95.234292] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4435 11:51:27.879657 # [ 95.242314] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4436 11:51:27.880005 # [ 95.250243] r9:c580df60 r8:c307f9c0 r7:00000017 r6:b6df7000 r5:c475ba40 r4:c0c53b4c
4437 11:51:27.880299 # [ 95.258003] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4438 11:51:27.880580 # [ 95.265847] r9:c07e0608 r8:c580df60 r7:c2815800 r6:b6df7000 r5:c475ba40 r4:00000000
4439 11:51:27.923106 # [ 95.273602] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4440 11:51:27.923631 # [ 95.280748] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c580c000 r5:c475ba40
4441 11:51:27.923947 # [ 95.288583] r4:c475ba40
4442 11:51:27.924252 # [ 95.291131] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4443 11:51:27.924544 # [ 95.298277] r9:c580c000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:00000017 r4:00000017
4444 11:51:27.924823 # [ 95.306036] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4445 11:51:27.925093 # [ 95.313613] Exception stack(0xc580dfa8 to 0xc580dff0)
4446 11:51:27.967261 # [ 95.318678] dfa0: 00000017 00000017 00000001 b6df7000 00000017 00000000
4447 11:51:27.967765 # [ 95.326867] dfc0: 00000017 00000017 b6f3ee00 00000004 00000001 00000000 00020000 bee9cac4
4448 11:51:27.968088 # [ 95.335053] dfe0: 00000004 bee9c7f8 b6ea8d8f b6e2f7e6
4449 11:51:27.968382 # [ 95.340200] irq event stamp: 0
4450 11:51:27.968662 # [ 95.343277] hardirqs last enabled at (0): [<00000000>] 0x0
4451 11:51:27.968939 # [ 95.348904] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4452 11:51:28.011292 # [ 95.356447] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4453 11:51:28.011794 # [ 95.363982] softirqs last disabled at (0): [<00000000>] 0x0
4454 11:51:28.012117 # [ 95.369640] ---[ end trace cceb88b828b1346b ]---
4455 11:51:28.012410 # [ 95.374295] lkdtm: Saturation detected: still saturated
4456 11:51:28.012692 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4457 11:51:28.012968 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4458 11:51:28.013238 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4459 11:51:28.150457 [ 95.966284] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4460 11:51:28.150755 [ 95.972403] lkdtm: attempting bad refcount_dec() from saturated
4461 11:51:28.150920 [ 95.978379] ------------[ cut here ]------------
4462 11:51:28.151073 [ 95.983028] WARNING: CPU: 1 PID: 2999 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4463 11:51:28.151219 [ 95.991547] refcount_t: saturated; leaking memory.
4464 11:51:28.193994 [ 95.996389] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4465 11:51:28.194508 [ 96.025645] CPU: 1 PID: 2999 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4466 11:51:28.194858 [ 96.033399] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4467 11:51:28.195152 [ 96.039934] Backtrace:
4468 11:51:28.195430 [ 96.042409] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4469 11:51:28.237187 [ 96.049993] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4470 11:51:28.237723 [ 96.055672] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4471 11:51:28.238070 [ 96.063001] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4472 11:51:28.238389 [ 96.069976] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a235c8
4473 11:51:28.238717 [ 96.077732] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4474 11:51:28.239022 [ 96.085225] r7:00000016 r6:c1a235c8 r5:c1a235a0 r4:c6246000
4475 11:51:28.280497 [ 96.090900] [<c137f828>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
4476 11:51:28.281037 [ 96.099870] r9:c1acf454 r8:c15ead50 r7:c6247f60 r6:00000017 r5:c6050000 r4:c6246000
4477 11:51:28.281379 [ 96.107631] [<c0873b1c>] (refcount_warn_saturate) from [<c0c547f0>] (__refcount_add.constprop.0+0x44/0x58)
4478 11:51:28.281698 [ 96.117306] [<c0c547ac>] (__refcount_add.constprop.0) from [<c138cc40>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4479 11:51:28.282008 [ 96.127497] [<c138cbf4>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4480 11:51:28.282307 [ 96.136721] r4:00000037
4481 11:51:28.323512 [ 96.139266] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4482 11:51:28.324051 [ 96.147287] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4483 11:51:28.324397 [ 96.155217] r9:c6247f60 r8:c307f9c0 r7:00000017 r6:b6e9c000 r5:c475bb80 r4:c0c53b4c
4484 11:51:28.324716 [ 96.162978] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4485 11:51:28.325020 [ 96.170821] r9:c07e0608 r8:c6247f60 r7:c2815800 r6:b6e9c000 r5:c475bb80 r4:00000000
4486 11:51:28.367065 [ 96.178575] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4487 11:51:28.367600 [ 96.185723] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c6246000 r5:c475bb80
4488 11:51:28.367940 [ 96.193557] r4:c475bb80
4489 11:51:28.368255 [ 96.196103] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4490 11:51:28.368559 [ 96.203250] r9:c6246000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000017 r4:00000017
4491 11:51:28.368855 [ 96.211009] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4492 11:51:28.369146 [ 96.218586] Exception stack(0xc6247fa8 to 0xc6247ff0)
4493 11:51:28.410799 [ 96.223652] 7fa0: 00000017 00000017 00000001 b6e9c000 00000017 00000000
4494 11:51:28.410986 [ 96.231841] 7fc0: 00000017 00000017 b6fe3e00 00000004 00000001 00000000 00020000 bec97ac4
4495 11:51:28.411055 [ 96.240027] 7fe0: 00000004 bec977f8 b6f4dd8f b6ed47e6
4496 11:51:28.411148 [ 96.245170] irq event stamp: 0
4497 11:51:28.411209 [ 96.248246] hardirqs last enabled at (0): [<00000000>] 0x0
4498 11:51:28.411272 [ 96.253840] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4499 11:51:28.411332 [ 96.261393] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4500 11:51:28.454948 [ 96.268960] softirqs last disabled at (0): [<00000000>] 0x0
4501 11:51:28.455122 [ 96.274554] ---[ end trace cceb88b828b1346c ]---
4502 11:51:28.455203 [ 96.279233] lkdtm: Saturation detected: still saturated
4503 11:51:28.607607 # [ 95.966284] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4504 11:51:28.608112 # [ 95.972403] lkdtm: attempting bad refcount_dec() from saturated
4505 11:51:28.608432 # [ 95.978379] ------------[ cut here ]------------
4506 11:51:28.608725 # [ 95.983028] WARNING: CPU: 1 PID: 2999 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4507 11:51:28.609007 # [ 95.991547] refcount_t: saturated; leaking memory.
4508 11:51:28.655282 # [ 95.996389] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4509 11:51:28.655831 # [ 96.025645] CPU: 1 PID: 2999 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4510 11:51:28.656182 # [ 96.033399] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4511 11:51:28.656501 # [ 96.039934] Backtrace:
4512 11:51:28.656810 # [ 96.042409] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4513 11:51:28.699158 # [ 96.049993] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4514 11:51:28.699661 # [ 96.055672] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4515 11:51:28.699989 # [ 96.063001] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4516 11:51:28.700282 # [ 96.069976] r9:00000009 r8:c0873bf0 r7:00000016 r6:00000009 r5:c0873bf0 r4:c1a235c8
4517 11:51:28.700565 # [ 96.077732] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4518 11:51:28.700842 # [ 96.085225] r7:00000016 r6:c1a235c8 r5:c1a235a0 r4:c6246000
4519 11:51:28.743091 # [ 96.090900] [<c137f828>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0xd4/0x174)
4520 11:51:28.743571 # [ 96.099870] r9:c1acf454 r8:c15ead50 r7:c6247f60 r6:00000017 r5:c6050000 r4:c6246000
4521 11:51:28.743878 # [ 96.107631] [<c0873b1c>] (refcount_warn_saturate) from [<c0c547f0>] (__refcount_add.constprop.0+0x44/0x58)
4522 11:51:28.744192 # [ 96.117306] [<c0c547ac>] (__refcount_add.constprop.0) from [<c138cc40>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4523 11:51:28.787265 # [ 96.127497] [<c138cbf4>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4524 11:51:28.787766 # [ 96.136721] r4:00000037
4525 11:51:28.788085 # [ 96.139266] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4526 11:51:28.788379 # [ 96.147287] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4527 11:51:28.788658 # [ 96.155217] r9:c6247f60 r8:c307f9c0 r7:00000017 r6:b6e9c000 r5:c475bb80 r4:c0c53b4c
4528 11:51:28.788934 # [ 96.162978] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4529 11:51:28.789205 # [ 96.170821] r9:c07e0608 r8:c6247f60 r7:c2815800 r6:b6e9c000 r5:c475bb80 r4:00000000
4530 11:51:28.831131 # [ 96.178575] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4531 11:51:28.831633 # [ 96.185723] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c6246000 r5:c475bb80
4532 11:51:28.831960 # [ 96.193557] r4:c475bb80
4533 11:51:28.832255 # [ 96.196103] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4534 11:51:28.832561 # [ 96.203250] r9:c6246000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000017 r4:00000017
4535 11:51:28.832837 # [ 96.211009] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4536 11:51:28.875058 # [ 96.218586] Exception stack(0xc6247fa8 to 0xc6247ff0)
4537 11:51:28.875250 # [ 96.223652] 7fa0: 00000017 00000017 00000001 b6e9c000 00000017 00000000
4538 11:51:28.875346 # [ 96.231841] 7fc0: 00000017 00000017 b6fe3e00 00000004 00000001 00000000 00020000 bec97ac4
4539 11:51:28.875433 # [ 96.240027] 7fe0: 00000004 bec977f8 b6f4dd8f b6ed47e6
4540 11:51:28.875515 # [ 96.245170] irq event stamp: 0
4541 11:51:28.875598 # [ 96.248246] hardirqs last enabled at (0): [<00000000>] 0x0
4542 11:51:28.875679 # [ 96.253840] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4543 11:51:28.918886 # [ 96.261393] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4544 11:51:28.919172 # [ 96.268960] softirqs last disabled at (0): [<00000000>] 0x0
4545 11:51:28.919340 # [ 96.274554] ---[ end trace cceb88b828b1346c ]---
4546 11:51:28.919492 # [ 96.279233] lkdtm: Saturation detected: still saturated
4547 11:51:28.919633 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4548 11:51:28.919770 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4549 11:51:28.919904 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4550 11:51:29.049713 [ 96.865445] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4551 11:51:29.049999 [ 96.872379] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4552 11:51:29.050166 [ 96.879144] ------------[ cut here ]------------
4553 11:51:29.050317 [ 96.883796] WARNING: CPU: 0 PID: 3031 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4554 11:51:29.050461 [ 96.892315] refcount_t: saturated; leaking memory.
4555 11:51:29.093294 [ 96.897158] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4556 11:51:29.093824 [ 96.926495] CPU: 0 PID: 3031 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4557 11:51:29.094147 [ 96.934250] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4558 11:51:29.094440 [ 96.940785] Backtrace:
4559 11:51:29.094748 [ 96.943264] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4560 11:51:29.136482 [ 96.950846] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4561 11:51:29.136982 [ 96.956526] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4562 11:51:29.137301 [ 96.963856] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4563 11:51:29.137595 [ 96.970830] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a235c8
4564 11:51:29.137877 [ 96.978589] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4565 11:51:29.138151 [ 96.986082] r7:00000013 r6:c1a235c8 r5:c1a235a0 r4:c6232000
4566 11:51:29.179477 [ 96.991758] [<c137f828>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
4567 11:51:29.179981 [ 97.000730] r9:c1acf46c r8:c15ead50 r7:c6233f60 r6:00000020 r5:c671f000 r4:c0000000
4568 11:51:29.180302 [ 97.008496] [<c0873b1c>] (refcount_warn_saturate) from [<c138c4b8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4569 11:51:29.180596 [ 97.018952] [<c138c454>] (__refcount_add_not_zero.constprop.0) from [<c138ccb4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4570 11:51:29.180879 [ 97.030695] r5:c671f000 r4:c6232000
4571 11:51:29.223074 [ 97.034289] [<c138cc64>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4572 11:51:29.223578 [ 97.044296] r4:00000038
4573 11:51:29.223893 [ 97.046843] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4574 11:51:29.224191 [ 97.054866] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4575 11:51:29.224469 [ 97.062796] r9:c6233f60 r8:c307f9c0 r7:00000020 r6:b6df0000 r5:c5870f00 r4:c0c53b4c
4576 11:51:29.224746 [ 97.070558] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4577 11:51:29.267110 [ 97.078401] r9:c07e0608 r8:c6233f60 r7:c2815800 r6:b6df0000 r5:c5870f00 r4:00000000
4578 11:51:29.267612 [ 97.086157] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4579 11:51:29.267937 [ 97.093303] r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c6232000 r5:c5870f00
4580 11:51:29.268230 [ 97.101139] r4:c5870f00
4581 11:51:29.268507 [ 97.103689] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4582 11:51:29.268780 [ 97.110837] r9:c6232000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:00000020 r4:00000020
4583 11:51:29.311028 [ 97.118599] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4584 11:51:29.311585 [ 97.126177] Exception stack(0xc6233fa8 to 0xc6233ff0)
4585 11:51:29.311932 [ 97.131243] 3fa0: 00000020 00000020 00000001 b6df0000 00000020 00000000
4586 11:51:29.312265 [ 97.139433] 3fc0: 00000020 00000020 b6f37e00 00000004 00000001 00000000 00020000 beda7ac4
4587 11:51:29.312549 [ 97.147619] 3fe0: 00000004 beda77f8 b6ea1d8f b6e287e6
4588 11:51:29.312870 [ 97.152760] irq event stamp: 0
4589 11:51:29.313171 [ 97.155867] hardirqs last enabled at (0): [<00000000>] 0x0
4590 11:51:29.313459 [ 97.161461] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4591 11:51:29.354760 [ 97.169003] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4592 11:51:29.354915 [ 97.177461] softirqs last disabled at (0): [<00000000>] 0x0
4593 11:51:29.354983 [ 97.184475] ---[ end trace cceb88b828b1346d ]---
4594 11:51:29.355046 [ 97.189150] lkdtm: Saturation detected: still saturated
4595 11:51:29.530163 # [ 0.000000] Switching to timer-based delay loop, resolution 15ns
4596 11:51:29.530731 # [ 96.865445] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4597 11:51:29.531105 # [ 96.872379] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4598 11:51:29.531427 # [ 96.879144] ------------[ cut here ]------------
4599 11:51:29.531735 # [ 96.883796] WARNING: CPU: 0 PID: 3031 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4600 11:51:29.532039 # [ 96.892315] refcount_t: saturated; leaking memory.
4601 11:51:29.573223 # [ 96.897158] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4602 11:51:29.573736 # [ 96.926495] CPU: 0 PID: 3031 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4603 11:51:29.574083 # [ 96.934250] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4604 11:51:29.574402 # [ 96.940785] Backtrace:
4605 11:51:29.616272 # [ 96.943264] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4606 11:51:29.616810 # [ 96.950846] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4607 11:51:29.617183 # [ 96.956526] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4608 11:51:29.617506 # [ 96.963856] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4609 11:51:29.617811 # [ 96.970830] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a235c8
4610 11:51:29.618135 # [ 96.978589] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4611 11:51:29.659214 # [ 96.986082] r7:00000013 r6:c1a235c8 r5:c1a235a0 r4:c6232000
4612 11:51:29.659714 # [ 96.991758] [<c137f828>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
4613 11:51:29.660037 # [ 97.000730] r9:c1acf46c r8:c15ead50 r7:c6233f60 r6:00000020 r5:c671f000 r4:c0000000
4614 11:51:29.660332 # [ 97.008496] [<c0873b1c>] (refcount_warn_saturate) from [<c138c4b8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4615 11:51:29.703028 # [ 97.018952] [<c138c454>] (__refcount_add_not_zero.constprop.0) from [<c138ccb4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4616 11:51:29.703531 # [ 97.030695] r5:c671f000 r4:c6232000
4617 11:51:29.703845 # [ 97.034289] [<c138cc64>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4618 11:51:29.704162 # [ 97.044296] r4:00000038
4619 11:51:29.704442 # [ 97.046843] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4620 11:51:29.704720 # [ 97.054866] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4621 11:51:29.704991 # [ 97.062796] r9:c6233f60 r8:c307f9c0 r7:00000020 r6:b6df0000 r5:c5870f00 r4:c0c53b4c
4622 11:51:29.747264 # [ 97.070558] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4623 11:51:29.747770 # [ 97.078401] r9:c07e0608 r8:c6233f60 r7:c2815800 r6:b6df0000 r5:c5870f00 r4:00000000
4624 11:51:29.748120 # [ 97.086157] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4625 11:51:29.748439 # [ 97.093303] r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c6232000 r5:c5870f00
4626 11:51:29.748783 # [ 97.101139] r4:c5870f00
4627 11:51:29.749103 # [ 97.103689] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4628 11:51:29.791271 # [ 97.110837] r9:c6232000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:00000020 r4:00000020
4629 11:51:29.791772 # [ 97.118599] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4630 11:51:29.792094 # [ 97.126177] Exception stack(0xc6233fa8 to 0xc6233ff0)
4631 11:51:29.792390 # [ 97.131243] 3fa0: 00000020 00000020 00000001 b6df0000 00000020 00000000
4632 11:51:29.792671 # [ 97.139433] 3fc0: 00000020 00000020 b6f37e00 00000004 00000001 00000000 00020000 beda7ac4
4633 11:51:29.792947 # [ 97.147619] 3fe0: 00000004 beda77f8 b6ea1d8f b6e287e6
4634 11:51:29.793214 # [ 97.152760] irq event stamp: 0
4635 11:51:29.835276 # [ 97.155867] hardirqs last enabled at (0): [<00000000>] 0x0
4636 11:51:29.835780 # [ 97.161461] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4637 11:51:29.836138 # [ 97.169003] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4638 11:51:29.836451 # [ 97.177461] softirqs last disabled at (0): [<00000000>] 0x0
4639 11:51:29.836754 # [ 97.184475] ---[ end trace cceb88b828b1346d ]---
4640 11:51:29.837054 # [ 97.189150] lkdtm: Saturation detected: still saturated
4641 11:51:29.837345 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4642 11:51:29.879187 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4643 11:51:29.879379 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4644 11:51:29.976658 [ 97.788802] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4645 11:51:29.977038 [ 97.795812] lkdtm: attempting bad refcount_add_not_zero() from saturated
4646 11:51:29.977276 [ 97.802553] ------------[ cut here ]------------
4647 11:51:29.977489 [ 97.807342] WARNING: CPU: 1 PID: 3065 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4648 11:51:29.977695 [ 97.815901] refcount_t: saturated; leaking memory.
4649 11:51:30.020287 [ 97.820728] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4650 11:51:30.020803 [ 97.850301] CPU: 1 PID: 3065 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4651 11:51:30.021126 [ 97.858073] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4652 11:51:30.021422 [ 97.864624] Backtrace:
4653 11:51:30.021701 [ 97.867136] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4654 11:51:30.063588 [ 97.874737] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4655 11:51:30.064091 [ 97.880440] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4656 11:51:30.064410 [ 97.887793] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4657 11:51:30.064702 [ 97.894787] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a235c8
4658 11:51:30.064981 [ 97.902568] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4659 11:51:30.065254 [ 97.910078] r7:00000013 r6:c1a235c8 r5:c1a235a0 r4:c602a000
4660 11:51:30.107201 [ 97.915777] [<c137f828>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
4661 11:51:30.107737 [ 97.924771] r9:c1acf48c r8:c15ead50 r7:c602bf60 r6:00000020 r5:c62d3000 r4:c0000000
4662 11:51:30.108080 [ 97.932561] [<c0873b1c>] (refcount_warn_saturate) from [<c138c4b8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4663 11:51:30.108404 [ 97.943041] [<c138c454>] (__refcount_add_not_zero.constprop.0) from [<c138cd3c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4664 11:51:30.108714 [ 97.954802] r5:c62d3000 r4:c602a000
4665 11:51:30.151124 [ 97.958417] [<c138ccec>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4666 11:51:30.151663 [ 97.968437] r4:00000039
4667 11:51:30.152006 [ 97.971003] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4668 11:51:30.152324 [ 97.979048] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4669 11:51:30.152627 [ 97.986998] r9:c602bf60 r8:c307f9c0 r7:00000020 r6:b6dc1000 r5:c61d5680 r4:c0c53b4c
4670 11:51:30.152923 [ 97.994780] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4671 11:51:30.195255 [ 98.002644] r9:c07e0608 r8:c602bf60 r7:c2815800 r6:b6dc1000 r5:c61d5680 r4:00000000
4672 11:51:30.195790 [ 98.010423] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4673 11:51:30.196141 [ 98.017591] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c602a000 r5:c61d5680
4674 11:51:30.196460 [ 98.025440] r4:c61d5680
4675 11:51:30.196765 [ 98.028007] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4676 11:51:30.197066 [ 98.035175] r9:c602a000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000020 r4:00000020
4677 11:51:30.197358 [ 98.042957] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4678 11:51:30.239281 [ 98.050548] Exception stack(0xc602bfa8 to 0xc602bff0)
4679 11:51:30.239817 [ 98.055632] bfa0: 00000020 00000020 00000001 b6dc1000 00000020 00000000
4680 11:51:30.240168 [ 98.063843] bfc0: 00000020 00000020 b6f08e00 00000004 00000001 00000000 00020000 be8a3ac4
4681 11:51:30.240485 [ 98.072047] bfe0: 00000004 be8a37f8 b6e72d8f b6df97e6
4682 11:51:30.240785 [ 98.077281] irq event stamp: 0
4683 11:51:30.241081 [ 98.080390] hardirqs last enabled at (0): [<00000000>] 0x0
4684 11:51:30.241372 [ 98.086075] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4685 11:51:30.282738 [ 98.093609] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4686 11:51:30.282821 [ 98.101194] softirqs last disabled at (0): [<00000000>] 0x0
4687 11:51:30.282886 [ 98.106861] ---[ end trace cceb88b828b1346e ]---
4688 11:51:30.282948 [ 98.111514] lkdtm: Saturation detected: still saturated
4689 11:51:30.474255 # [ 97.788802] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4690 11:51:30.474799 # [ 97.795812] lkdtm: attempting bad refcount_add_not_zero() from saturated
4691 11:51:30.475118 # [ 97.802553] ------------[ cut here ]------------
4692 11:51:30.475404 # [ 97.807342] WARNING: CPU: 1 PID: 3065 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4693 11:51:30.475682 # [ 97.815901] refcount_t: saturated; leaking memory.
4694 11:51:30.516762 # [ 97.820728] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4695 11:51:30.516974 # [ 97.850301] CPU: 1 PID: 3065 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4696 11:51:30.517083 # [ 97.858073] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4697 11:51:30.517180 # [ 97.864624] Backtrace:
4698 11:51:30.517271 # [ 97.867136] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4699 11:51:30.560352 # [ 97.874737] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4700 11:51:30.560839 # [ 97.880440] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4701 11:51:30.561143 # [ 97.887793] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4702 11:51:30.561429 # [ 97.894787] r9:00000009 r8:c0873bbc r7:00000013 r6:00000009 r5:c0873bbc r4:c1a235c8
4703 11:51:30.561700 # [ 97.902568] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4704 11:51:30.561967 # [ 97.910078] r7:00000013 r6:c1a235c8 r5:c1a235a0 r4:c602a000
4705 11:51:30.603227 # [ 97.915777] [<c137f828>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0xa0/0x174)
4706 11:51:30.603700 # [ 97.924771] r9:c1acf48c r8:c15ead50 r7:c602bf60 r6:00000020 r5:c62d3000 r4:c0000000
4707 11:51:30.604058 # [ 97.932561] [<c0873b1c>] (refcount_warn_saturate) from [<c138c4b8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4708 11:51:30.604346 # [ 97.943041] [<c138c454>] (__refcount_add_not_zero.constprop.0) from [<c138cd3c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4709 11:51:30.604620 # [ 97.954802] r5:c62d3000 r4:c602a000
4710 11:51:30.647129 # [ 97.958417] [<c138ccec>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4711 11:51:30.647659 # [ 97.968437] r4:00000039
4712 11:51:30.647971 # [ 97.971003] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4713 11:51:30.648268 # [ 97.979048] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4714 11:51:30.648548 # [ 97.986998] r9:c602bf60 r8:c307f9c0 r7:00000020 r6:b6dc1000 r5:c61d5680 r4:c0c53b4c
4715 11:51:30.691127 # [ 97.994780] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4716 11:51:30.691633 # [ 98.002644] r9:c07e0608 r8:c602bf60 r7:c2815800 r6:b6dc1000 r5:c61d5680 r4:00000000
4717 11:51:30.691962 # [ 98.010423] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4718 11:51:30.692259 # [ 98.017591] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c602a000 r5:c61d5680
4719 11:51:30.692563 # [ 98.025440] r4:c61d5680
4720 11:51:30.692840 # [ 98.028007] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4721 11:51:30.693108 # [ 98.035175] r9:c602a000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000020 r4:00000020
4722 11:51:30.734993 # [ 98.042957] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4723 11:51:30.735493 # [ 98.050548] Exception stack(0xc602bfa8 to 0xc602bff0)
4724 11:51:30.735833 # [ 98.055632] bfa0: 00000020 00000020 00000001 b6dc1000 00000020 00000000
4725 11:51:30.736129 # [ 98.063843] bfc0: 00000020 00000020 b6f08e00 00000004 00000001 00000000 00020000 be8a3ac4
4726 11:51:30.736411 # [ 98.072047] bfe0: 00000004 be8a37f8 b6e72d8f b6df97e6
4727 11:51:30.736686 # [ 98.077281] irq event stamp: 0
4728 11:51:30.736955 # [ 98.080390] hardirqs last enabled at (0): [<00000000>] 0x0
4729 11:51:30.779256 # [ 98.086075] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4730 11:51:30.779731 # [ 98.093609] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4731 11:51:30.780056 # [ 98.101194] softirqs last disabled at (0): [<00000000>] 0x0
4732 11:51:30.780349 # [ 98.106861] ---[ end trace cceb88b828b1346e ]---
4733 11:51:30.780629 # [ 98.111514] lkdtm: Saturation detected: still saturated
4734 11:51:30.780903 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4735 11:51:30.781171 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4736 11:51:30.823314 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4737 11:51:30.919968 [ 98.735728] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4738 11:51:30.920185 [ 98.742652] lkdtm: attempting bad refcount_dec_and_test() from saturated
4739 11:51:30.920301 [ 98.749429] ------------[ cut here ]------------
4740 11:51:30.920406 [ 98.754078] WARNING: CPU: 3 PID: 3102 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4741 11:51:30.920507 [ 98.762677] refcount_t: underflow; use-after-free.
4742 11:51:30.963488 [ 98.767550] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4743 11:51:30.963971 [ 98.796784] CPU: 3 PID: 3102 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4744 11:51:30.964304 [ 98.804538] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4745 11:51:30.964597 [ 98.811075] Backtrace:
4746 11:51:30.964877 [ 98.813551] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4747 11:51:31.007040 [ 98.821133] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4748 11:51:31.007540 [ 98.826814] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4749 11:51:31.007854 [ 98.834144] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4750 11:51:31.008143 [ 98.841119] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a235c8
4751 11:51:31.008424 [ 98.848876] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4752 11:51:31.008697 [ 98.856369] r7:0000001c r6:c1a235c8 r5:c1a23604 r4:c607c000
4753 11:51:31.051138 [ 98.862043] [<c137f828>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
4754 11:51:31.051642 [ 98.871101] r9:c1acf4ac r8:c15ead50 r7:c607df60 r6:00000020 r5:c62d1000 r4:c607c000
4755 11:51:31.051967 [ 98.878863] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54868>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4756 11:51:31.052266 [ 98.889321] [<c0c54804>] (__refcount_sub_and_test.constprop.0) from [<c138cdc4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4757 11:51:31.095261 [ 98.901076] [<c138cd74>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4758 11:51:31.095784 [ 98.911083] r4:0000003a
4759 11:51:31.096127 [ 98.913631] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4760 11:51:31.096444 [ 98.921654] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4761 11:51:31.096745 [ 98.929584] r9:c607df60 r8:c307f9c0 r7:00000020 r6:b6e7e000 r5:c475be00 r4:c0c53b4c
4762 11:51:31.097041 [ 98.937346] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4763 11:51:31.139275 [ 98.945189] r9:c07e0608 r8:c607df60 r7:c2815800 r6:b6e7e000 r5:c475be00 r4:00000000
4764 11:51:31.139809 [ 98.952944] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4765 11:51:31.140156 [ 98.960092] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c607c000 r5:c475be00
4766 11:51:31.140476 [ 98.967927] r4:c475be00
4767 11:51:31.140781 [ 98.970475] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4768 11:51:31.141079 [ 98.977622] r9:c607c000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000020 r4:00000020
4769 11:51:31.141369 [ 98.985381] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4770 11:51:31.182756 [ 98.992957] Exception stack(0xc607dfa8 to 0xc607dff0)
4771 11:51:31.182912 [ 98.998023] dfa0: 00000020 00000020 00000001 b6e7e000 00000020 00000000
4772 11:51:31.182981 [ 99.006213] dfc0: 00000020 00000020 b6fc5e00 00000004 00000001 00000000 00020000 beb39ac4
4773 11:51:31.183076 [ 99.014399] dfe0: 00000004 beb397f8 b6f2fd8f b6eb67e6
4774 11:51:31.183136 [ 99.019538] irq event stamp: 0
4775 11:51:31.183194 [ 99.022615] hardirqs last enabled at (0): [<00000000>] 0x0
4776 11:51:31.183251 [ 99.028242] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4777 11:51:31.227110 [ 99.035793] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4778 11:51:31.227285 [ 99.043298] softirqs last disabled at (0): [<00000000>] 0x0
4779 11:51:31.227367 [ 99.048933] ---[ end trace cceb88b828b1346f ]---
4780 11:51:31.227442 [ 99.053571] lkdtm: Saturation detected: still saturated
4781 11:51:31.384057 # [ 98.735728] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4782 11:51:31.384591 # [ 98.742652] lkdtm: attempting bad refcount_dec_and_test() from saturated
4783 11:51:31.384933 # [ 98.749429] ------------[ cut here ]------------
4784 11:51:31.385251 # [ 98.754078] WARNING: CPU: 3 PID: 3102 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4785 11:51:31.385556 # [ 98.762677] refcount_t: underflow; use-after-free.
4786 11:51:31.427103 # [ 98.767550] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4787 11:51:31.427651 # [ 98.796784] CPU: 3 PID: 3102 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4788 11:51:31.427998 # [ 98.804538] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4789 11:51:31.428316 # [ 98.811075] Backtrace:
4790 11:51:31.471130 # [ 98.813551] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4791 11:51:31.471669 # [ 98.821133] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4792 11:51:31.472021 # [ 98.826814] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4793 11:51:31.472342 # [ 98.834144] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4794 11:51:31.472645 # [ 98.841119] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a235c8
4795 11:51:31.472943 # [ 98.848876] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4796 11:51:31.473234 # [ 98.856369] r7:0000001c r6:c1a235c8 r5:c1a23604 r4:c607c000
4797 11:51:31.515094 # [ 98.862043] [<c137f828>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
4798 11:51:31.515600 # [ 98.871101] r9:c1acf4ac r8:c15ead50 r7:c607df60 r6:00000020 r5:c62d1000 r4:c607c000
4799 11:51:31.515976 # [ 98.878863] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54868>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4800 11:51:31.516274 # [ 98.889321] [<c0c54804>] (__refcount_sub_and_test.constprop.0) from [<c138cdc4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4801 11:51:31.559264 # [ 98.901076] [<c138cd74>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4802 11:51:31.559764 # [ 98.911083] r4:0000003a
4803 11:51:31.560087 # [ 98.913631] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4804 11:51:31.560385 # [ 98.921654] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4805 11:51:31.560667 # [ 98.929584] r9:c607df60 r8:c307f9c0 r7:00000020 r6:b6e7e000 r5:c475be00 r4:c0c53b4c
4806 11:51:31.560945 # [ 98.937346] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4807 11:51:31.603079 # [ 98.945189] r9:c07e0608 r8:c607df60 r7:c2815800 r6:b6e7e000 r5:c475be00 r4:00000000
4808 11:51:31.603598 # [ 98.952944] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4809 11:51:31.603928 # [ 98.960092] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c607c000 r5:c475be00
4810 11:51:31.604227 # [ 98.967927] r4:c475be00
4811 11:51:31.604505 # [ 98.970475] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4812 11:51:31.604779 # [ 98.977622] r9:c607c000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000020 r4:00000020
4813 11:51:31.647078 # [ 98.985381] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4814 11:51:31.647598 # [ 98.992957] Exception stack(0xc607dfa8 to 0xc607dff0)
4815 11:51:31.647916 # [ 98.998023] dfa0: 00000020 00000020 00000001 b6e7e000 00000020 00000000
4816 11:51:31.648228 # [ 99.006213] dfc0: 00000020 00000020 b6fc5e00 00000004 00000001 00000000 00020000 beb39ac4
4817 11:51:31.648510 # [ 99.014399] dfe0: 00000004 beb397f8 b6f2fd8f b6eb67e6
4818 11:51:31.648781 # [ 99.019538] irq event stamp: 0
4819 11:51:31.649050 # [ 99.022615] hardirqs last enabled at (0): [<00000000>] 0x0
4820 11:51:31.691268 # [ 99.028242] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4821 11:51:31.691771 # [ 99.035793] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4822 11:51:31.692095 # [ 99.043298] softirqs last disabled at (0): [<00000000>] 0x0
4823 11:51:31.692388 # [ 99.048933] ---[ end trace cceb88b828b1346f ]---
4824 11:51:31.692667 # [ 99.053571] lkdtm: Saturation detected: still saturated
4825 11:51:31.692939 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4826 11:51:31.693207 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4827 11:51:31.735112 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4828 11:51:31.843245 [ 99.659105] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4829 11:51:31.843742 [ 99.666088] lkdtm: attempting bad refcount_sub_and_test() from saturated
4830 11:51:31.844058 [ 99.672825] ------------[ cut here ]------------
4831 11:51:31.844352 [ 99.677531] WARNING: CPU: 2 PID: 3137 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4832 11:51:31.844635 [ 99.686126] refcount_t: underflow; use-after-free.
4833 11:51:31.887050 [ 99.690930] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4834 11:51:31.887564 [ 99.720156] CPU: 2 PID: 3137 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4835 11:51:31.887880 [ 99.727911] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4836 11:51:31.888174 [ 99.734447] Backtrace:
4837 11:51:31.888451 [ 99.736925] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4838 11:51:31.931060 [ 99.744509] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4839 11:51:31.931558 [ 99.750188] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4840 11:51:31.931873 [ 99.757516] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4841 11:51:31.932167 [ 99.764490] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a235c8
4842 11:51:31.932449 [ 99.772247] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4843 11:51:31.932723 [ 99.779741] r7:0000001c r6:c1a235c8 r5:c1a23604 r4:c6246000
4844 11:51:31.975248 [ 99.785419] [<c137f828>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
4845 11:51:31.975746 [ 99.794476] r9:c1acf4cc r8:c15ead50 r7:c6247f60 r6:00000020 r5:c5d42000 r4:c6246000
4846 11:51:31.976074 [ 99.802239] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54868>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4847 11:51:31.976378 [ 99.812697] [<c0c54804>] (__refcount_sub_and_test.constprop.0) from [<c138ce4c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4848 11:51:32.019259 [ 99.824449] [<c138cdfc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4849 11:51:32.019762 [ 99.834455] r4:0000003b
4850 11:51:32.020082 [ 99.837002] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4851 11:51:32.020377 [ 99.845027] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4852 11:51:32.020659 [ 99.852958] r9:c6247f60 r8:c307f9c0 r7:00000020 r6:b6dd0000 r5:c5a74640 r4:c0c53b4c
4853 11:51:32.020934 [ 99.860719] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4854 11:51:32.063276 [ 99.868562] r9:c07e0608 r8:c6247f60 r7:c2815800 r6:b6dd0000 r5:c5a74640 r4:00000000
4855 11:51:32.063779 [ 99.876317] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4856 11:51:32.064147 [ 99.883465] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6246000 r5:c5a74640
4857 11:51:32.064467 [ 99.891300] r4:c5a74640
4858 11:51:32.064772 [ 99.893848] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4859 11:51:32.065073 [ 99.900996] r9:c6246000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000020 r4:00000020
4860 11:51:32.065344 [ 99.908754] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4861 11:51:32.110755 [ 99.916332] Exception stack(0xc6247fa8 to 0xc6247ff0)
4862 11:51:32.110911 [ 99.921397] 7fa0: 00000020 00000020 00000001 b6dd0000 00000020 00000000
4863 11:51:32.110981 [ 99.929588] 7fc0: 00000020 00000020 b6f17e00 00000004 00000001 00000000 00020000 bed79ac4
4864 11:51:32.111043 [ 99.937773] 7fe0: 00000004 bed797f8 b6e81d8f b6e087e6
4865 11:51:32.111133 [ 99.942913] irq event stamp: 0
4866 11:51:32.111193 [ 99.946021] hardirqs last enabled at (0): [<00000000>] 0x0
4867 11:51:32.111267 [ 99.951616] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4868 11:51:32.154983 [ 99.959159] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4869 11:51:32.155349 [ 99.966753] softirqs last disabled at (0): [<00000000>] 0x0
4870 11:51:32.155638 [ 99.972377] ---[ end trace cceb88b828b13470 ]---
4871 11:51:32.155906 [ 99.977054] lkdtm: Saturation detected: still saturated
4872 11:51:32.305480 # [ 99.659105] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4873 11:51:32.306012 # [ 99.666088] lkdtm: attempting bad refcount_sub_and_test() from saturated
4874 11:51:32.306353 # [ 99.672825] ------------[ cut here ]------------
4875 11:51:32.306696 # [ 99.677531] WARNING: CPU: 2 PID: 3137 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4876 11:51:32.307007 # [ 99.686126] refcount_t: underflow; use-after-free.
4877 11:51:32.348520 # [ 99.690930] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv dw_hdmi_imx dw_hdmi gpu_sched imx_ldb parallel_display imxdrm imx_ipu_v3
4878 11:51:32.349073 # [ 99.720156] CPU: 2 PID: 3137 Comm: cat Tainted: G D W 5.10.184-cip35 #1
4879 11:51:32.349417 # [ 99.727911] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4880 11:51:32.349734 # [ 99.734447] Backtrace:
4881 11:51:32.350035 # [ 99.736925] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
4882 11:51:32.391533 # [ 99.744509] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4883 11:51:32.392070 # [ 99.750188] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
4884 11:51:32.392413 # [ 99.757516] [<c13858e0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4885 11:51:32.392730 # [ 99.764490] r9:00000009 r8:c0873c58 r7:0000001c r6:00000009 r5:c0873c58 r4:c1a235c8
4886 11:51:32.393033 # [ 99.772247] [<c0356788>] (__warn) from [<c137f8b0>] (warn_slowpath_fmt+0x8c/0xa8)
4887 11:51:32.393329 # [ 99.779741] r7:0000001c r6:c1a235c8 r5:c1a23604 r4:c6246000
4888 11:51:32.435116 # [ 99.785419] [<c137f828>] (warn_slowpath_fmt) from [<c0873c58>] (refcount_warn_saturate+0x13c/0x174)
4889 11:51:32.435623 # [ 99.794476] r9:c1acf4cc r8:c15ead50 r7:c6247f60 r6:00000020 r5:c5d42000 r4:c6246000
4890 11:51:32.435973 # [ 99.802239] [<c0873b1c>] (refcount_warn_saturate) from [<c0c54868>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4891 11:51:32.436272 # [ 99.812697] [<c0c54804>] (__refcount_sub_and_test.constprop.0) from [<c138ce4c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4892 11:51:32.483023 # [ 99.824449] [<c138cdfc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
4893 11:51:32.483544 # [ 99.834455] r4:0000003b
4894 11:51:32.483885 # [ 99.837002] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
4895 11:51:32.484204 # [ 99.845027] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
4896 11:51:32.484513 # [ 99.852958] r9:c6247f60 r8:c307f9c0 r7:00000020 r6:b6dd0000 r5:c5a74640 r4:c0c53b4c
4897 11:51:32.484811 # [ 99.860719] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
4898 11:51:32.531132 # [ 99.868562] r9:c07e0608 r8:c6247f60 r7:c2815800 r6:b6dd0000 r5:c5a74640 r4:00000000
4899 11:51:32.531664 # [ 99.876317] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
4900 11:51:32.532011 # [ 99.883465] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6246000 r5:c5a74640
4901 11:51:32.532328 # [ 99.891300] r4:c5a74640
4902 11:51:32.532628 # [ 99.893848] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
4903 11:51:32.532953 # [ 99.900996] r9:c6246000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000020 r4:00000020
4904 11:51:32.575367 # [ 99.908754] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4905 11:51:32.575901 # [ 99.916332] Exception stack(0xc6247fa8 to 0xc6247ff0)
4906 11:51:32.576254 # [ 99.921397] 7fa0: 00000020 00000020 00000001 b6dd0000 00000020 00000000
4907 11:51:32.576574 # [ 99.929588] 7fc0: 00000020 00000020 b6f17e00 00000004 00000001 00000000 00020000 bed79ac4
4908 11:51:32.576877 # [ 99.937773] 7fe0: 00000004 bed797f8 b6e81d8f b6e087e6
4909 11:51:32.577176 # [ 99.942913] irq event stamp: 0
4910 11:51:32.577468 # [ 99.946021] hardirqs last enabled at (0): [<00000000>] 0x0
4911 11:51:32.619151 # [ 99.951616] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4912 11:51:32.619696 # [ 99.959159] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4913 11:51:32.620024 # [ 99.966753] softirqs last disabled at (0): [<00000000>] 0x0
4914 11:51:32.620316 # [ 99.972377] ---[ end trace cceb88b828b13470 ]---
4915 11:51:32.620614 # [ 99.977054] lkdtm: Saturation detected: still saturated
4916 11:51:32.620888 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4917 11:51:32.621156 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4918 11:51:32.621423 # selftests: lkdtm: REFCOUNT_TIMING.sh
4919 11:51:32.663131 # Skipping REFCOUNT_TIMING: timing only
4920 11:51:32.663606 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4921 11:51:32.663914 # selftests: lkdtm: ATOMIC_TIMING.sh
4922 11:51:32.803110 # Skipping ATOMIC_TIMING: timing only
4923 11:51:32.818796 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4924 11:51:32.850989 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4925 11:51:33.164919 [ 100.995167] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4926 11:51:33.165421 [ 101.001268] lkdtm: attempting good copy_to_user of correct size
4927 11:51:33.165740 [ 101.007378] lkdtm: attempting bad copy_to_user of too large size
4928 11:51:33.316873 # [ 100.995167] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4929 11:51:33.317418 # [ 101.001268] lkdtm: attempting good copy_to_user of correct size
4930 11:51:33.317762 # [ 101.007378] lkdtm: attempting bad copy_to_user of too large size
4931 11:51:33.348819 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4932 11:51:33.380721 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4933 11:51:33.412616 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4934 11:51:33.741582 [ 101.571360] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4935 11:51:33.741814 [ 101.577643] lkdtm: attempting good copy_from_user of correct size
4936 11:51:33.741944 [ 101.583775] lkdtm: attempting bad copy_from_user of too large size
4937 11:51:33.891353 # [ 101.571360] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4938 11:51:33.891895 # [ 101.577643] lkdtm: attempting good copy_from_user of correct size
4939 11:51:33.892255 # [ 101.583775] lkdtm: attempting bad copy_from_user of too large size
4940 11:51:33.923499 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4941 11:51:33.955222 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4942 11:51:33.971440 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4943 11:51:34.316607 [ 102.143770] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4944 11:51:34.317107 [ 102.150408] lkdtm: attempting good copy_to_user inside whitelist
4945 11:51:34.317425 [ 102.156534] lkdtm: attempting bad copy_to_user outside whitelist
4946 11:51:34.477190 # [ 102.143770] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4947 11:51:34.477760 # [ 102.150408] lkdtm: attempting good copy_to_user inside whitelist
4948 11:51:34.478113 # [ 102.156534] lkdtm: attempting bad copy_to_user outside whitelist
4949 11:51:34.493101 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
4950 11:51:34.538090 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
4951 11:51:34.554006 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
4952 11:51:34.899909 [ 102.728630] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4953 11:51:34.900138 [ 102.735403] lkdtm: attempting good copy_from_user inside whitelist
4954 11:51:34.900262 [ 102.741650] lkdtm: attempting bad copy_from_user outside whitelist
4955 11:51:35.049750 # [ 102.728630] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4956 11:51:35.050285 # [ 102.735403] lkdtm: attempting good copy_from_user inside whitelist
4957 11:51:35.050630 # [ 102.741650] lkdtm: attempting bad copy_from_user outside whitelist
4958 11:51:35.081720 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
4959 11:51:35.113488 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
4960 11:51:35.129670 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
4961 11:51:35.476638 [ 103.293483] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4962 11:51:35.477140 [ 103.299817] lkdtm: good_stack: c478fe0c-c478fe2c
4963 11:51:35.477468 [ 103.304473] lkdtm: bad_stack : c478fd84-c478fda4
4964 11:51:35.477762 [ 103.309219] lkdtm: attempting good copy_to_user of local stack
4965 11:51:35.478034 [ 103.315292] lkdtm: attempting bad copy_to_user of distant stack
4966 11:51:35.648218 # [ 103.293483] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4967 11:51:35.648720 # [ 103.299817] lkdtm: good_stack: c478fe0c-c478fe2c
4968 11:51:35.649041 # [ 103.304473] lkdtm: bad_stack : c478fd84-c478fda4
4969 11:51:35.649337 # [ 103.309219] lkdtm: attempting good copy_to_user of local stack
4970 11:51:35.649641 # [ 103.315292] lkdtm: attempting bad copy_to_user of distant stack
4971 11:51:35.664255 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
4972 11:51:35.691969 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
4973 11:51:35.708101 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
4974 11:51:36.070042 [ 103.886608] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4975 11:51:36.070543 [ 103.892991] lkdtm: good_stack: c602be0c-c602be2c
4976 11:51:36.070889 [ 103.897678] lkdtm: bad_stack : c602bd84-c602bda4
4977 11:51:36.071181 [ 103.902325] lkdtm: attempting good copy_from_user of local stack
4978 11:51:36.071460 [ 103.908441] lkdtm: attempting bad copy_from_user of distant stack
4979 11:51:36.243652 # [ 103.886608] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4980 11:51:36.244184 # [ 103.892991] lkdtm: good_stack: c602be0c-c602be2c
4981 11:51:36.244525 # [ 103.897678] lkdtm: bad_stack : c602bd84-c602bda4
4982 11:51:36.244840 # [ 103.902325] lkdtm: attempting good copy_from_user of local stack
4983 11:51:36.245147 # [ 103.908441] lkdtm: attempting bad copy_from_user of distant stack
4984 11:51:36.245444 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
4985 11:51:36.275663 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
4986 11:51:36.291509 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
4987 11:51:36.631555 [ 104.454305] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
4988 11:51:36.631817 [ 104.460423] lkdtm: good_stack: c6259e0c-c6259e2c
4989 11:51:36.631989 [ 104.465111] lkdtm: bad_stack : c6259ffc-c625a01c
4990 11:51:36.632126 [ 104.469766] lkdtm: attempting good copy_to_user of local stack
4991 11:51:36.632252 [ 104.475713] lkdtm: attempting bad copy_to_user of distant stack
4992 11:51:36.805435 # [ 104.454305] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
4993 11:51:36.805969 # [ 104.460423] lkdtm: good_stack: c6259e0c-c6259e2c
4994 11:51:36.806314 # [ 104.465111] lkdtm: bad_stack : c6259ffc-c625a01c
4995 11:51:36.806702 # [ 104.469766] lkdtm: attempting good copy_to_user of local stack
4996 11:51:36.807025 # [ 104.475713] lkdtm: attempting bad copy_to_user of distant stack
4997 11:51:36.821572 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
4998 11:51:36.846528 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
4999 11:51:36.862498 # selftests: lkdtm: USERCOPY_KERNEL.sh
5000 11:51:37.210514 [ 105.033063] lkdtm: Performing direct entry USERCOPY_KERNEL
5001 11:51:37.211051 [ 105.038719] lkdtm: attempting good copy_to_user from kernel rodata: c15eaffc
5002 11:51:37.211376 [ 105.046010] lkdtm: attempting bad copy_to_user from kernel text: c053cc24
5003 11:51:37.211674 [ 105.052847] lkdtm: FAIL: survived bad copy_to_user()
5004 11:51:37.377329 # [ 105.033063] lkdtm: Performing direct entry USERCOPY_KERNEL
5005 11:51:37.377865 # [ 105.038719] lkdtm: attempting good copy_to_user from kernel rodata: c15eaffc
5006 11:51:37.378212 # [ 105.046010] lkdtm: attempting bad copy_to_user from kernel text: c053cc24
5007 11:51:37.378532 # [ 105.052847] lkdtm: FAIL: survived bad copy_to_user()
5008 11:51:37.378867 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5009 11:51:37.409131 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5010 11:51:37.441153 # selftests: lkdtm: STACKLEAK_ERASING.sh
5011 11:51:37.797000 [ 105.612538] lkdtm: Performing direct entry STACKLEAK_ERASING
5012 11:51:37.797504 [ 105.618369] lkdtm: checking unused part of the thread stack (7732 bytes)...
5013 11:51:37.797825 [ 105.625531] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5014 11:51:37.798119 [ 105.632447] lkdtm: FAIL: the thread stack is NOT properly erased
5015 11:51:37.798398 [ 105.638543] CPU: 1 PID: 3502 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5016 11:51:37.798701 [ 105.646298] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5017 11:51:37.798973 [ 105.652832] Backtrace:
5018 11:51:37.840199 [ 105.655315] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
5019 11:51:37.840677 [ 105.662897] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
5020 11:51:37.840972 [ 105.668578] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
5021 11:51:37.841248 [ 105.675912] [<c13858e0>] (dump_stack) from [<c138d134>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5022 11:51:37.841508 [ 105.684452] r9:c1acf5d4 r8:c15ead50 r7:c602bf60 r6:c602be34 r5:c602a000 r4:0000078d
5023 11:51:37.883470 [ 105.692212] [<c138cfec>] (lkdtm_STACKLEAK_ERASING) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
5024 11:51:37.883976 [ 105.701009] r8:c15ead50 r7:c602bf60 r6:00000012 r5:c6050000 r4:00000046
5025 11:51:37.884294 [ 105.707722] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
5026 11:51:37.884588 [ 105.715745] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
5027 11:51:37.884870 [ 105.723675] r9:c602bf60 r8:c307f9c0 r7:00000012 r6:b6e89000 r5:c59f3400 r4:c0c53b4c
5028 11:51:37.885146 [ 105.731438] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
5029 11:51:37.926716 [ 105.739281] r9:c07e0608 r8:c602bf60 r7:c2815800 r6:b6e89000 r5:c59f3400 r4:00000000
5030 11:51:37.927217 [ 105.747039] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
5031 11:51:37.927538 [ 105.754187] r10:00000004 r9:00000000 r8:00000000 r7:b6e89000 r6:c602a000 r5:c59f3400
5032 11:51:37.927829 [ 105.762024] r4:c59f3400
5033 11:51:37.928105 [ 105.764570] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
5034 11:51:37.928377 [ 105.771720] r9:c602a000 r8:c03002e4 r7:00000004 r6:b6fd0e00 r5:00000012 r4:00000012
5035 11:51:37.968550 [ 105.779479] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5036 11:51:37.969088 [ 105.787058] Exception stack(0xc602bfa8 to 0xc602bff0)
5037 11:51:37.969411 [ 105.792122] bfa0: 00000012 00000012 00000001 b6e89000 00000012 00000000
5038 11:51:37.969708 [ 105.800313] bfc0: 00000012 00000012 b6fd0e00 00000004 00000001 00000000 00020000 bef78ac4
5039 11:51:37.969992 [ 105.808502] bfe0: 00000004 bef787f8 b6f3ad8f b6ec17e6
5040 11:51:38.127426 # [ 105.612538] lkdtm: Performing direct entry STACKLEAK_ERASING
5041 11:51:38.127589 # [ 105.618369] lkdtm: checking unused part of the thread stack (7732 bytes)...
5042 11:51:38.127663 # [ 105.625531] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5043 11:51:38.127729 # [ 105.632447] lkdtm: FAIL: the thread stack is NOT properly erased
5044 11:51:38.127792 # [ 105.638543] CPU: 1 PID: 3502 Comm: cat Tainted: G D W 5.10.184-cip35 #1
5045 11:51:38.127853 # [ 105.646298] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5046 11:51:38.170811 # [ 105.652832] Backtrace:
5047 11:51:38.171098 # [ 105.655315] [<c137e3b4>] (dump_backtrace) from [<c137e774>] (show_stack+0x20/0x24)
5048 11:51:38.171266 # [ 105.662897] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
5049 11:51:38.171419 # [ 105.668578] [<c137e754>] (show_stack) from [<c13859c0>] (dump_stack+0xe0/0x100)
5050 11:51:38.171564 # [ 105.675912] [<c13858e0>] (dump_stack) from [<c138d134>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5051 11:51:38.171700 # [ 105.684452] r9:c1acf5d4 r8:c15ead50 r7:c602bf60 r6:c602be34 r5:c602a000 r4:0000078d
5052 11:51:38.214303 # [ 105.692212] [<c138cfec>] (lkdtm_STACKLEAK_ERASING) from [<c0c5376c>] (lkdtm_do_action+0x2c/0x4c)
5053 11:51:38.214846 # [ 105.701009] r8:c15ead50 r7:c602bf60 r6:00000012 r5:c6050000 r4:00000046
5054 11:51:38.215175 # [ 105.707722] [<c0c53740>] (lkdtm_do_action) from [<c0c53c6c>] (direct_entry+0x120/0x18c)
5055 11:51:38.215473 # [ 105.715745] [<c0c53b4c>] (direct_entry) from [<c07e066c>] (full_proxy_write+0x64/0x94)
5056 11:51:38.215776 # [ 105.723675] r9:c602bf60 r8:c307f9c0 r7:00000012 r6:b6e89000 r5:c59f3400 r4:c0c53b4c
5057 11:51:38.216073 # [ 105.731438] [<c07e0608>] (full_proxy_write) from [<c059acf0>] (vfs_write+0x10c/0x53c)
5058 11:51:38.257336 # [ 105.739281] r9:c07e0608 r8:c602bf60 r7:c2815800 r6:b6e89000 r5:c59f3400 r4:00000000
5059 11:51:38.257839 # [ 105.747039] [<c059abe4>] (vfs_write) from [<c059b29c>] (ksys_write+0x74/0xec)
5060 11:51:38.258183 # [ 105.754187] r10:00000004 r9:00000000 r8:00000000 r7:b6e89000 r6:c602a000 r5:c59f3400
5061 11:51:38.258478 # [ 105.762024] r4:c59f3400
5062 11:51:38.258821 # [ 105.764570] [<c059b228>] (ksys_write) from [<c059b32c>] (sys_write+0x18/0x1c)
5063 11:51:38.259111 # [ 105.771720] r9:c602a000 r8:c03002e4 r7:00000004 r6:b6fd0e00 r5:00000012 r4:00000012
5064 11:51:38.300397 # [ 105.779479] [<c059b314>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5065 11:51:38.300902 # [ 105.787058] Exception stack(0xc602bfa8 to 0xc602bff0)
5066 11:51:38.301219 # [ 105.792122] bfa0: 00000012 00000012 00000001 b6e89000 00000012 00000000
5067 11:51:38.301518 # [ 105.800313] bfc0: 00000012 00000012 b6fd0e00 00000004 00000001 00000000 00020000 bef78ac4
5068 11:51:38.301801 # [ 105.808502] bfe0: 00000004 bef787f8 b6f3ad8f b6ec17e6
5069 11:51:38.302077 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5070 11:51:38.320623 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5071 11:51:38.321164 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5072 11:51:38.557363 [ 106.379731] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5073 11:51:38.557897 [ 106.385594] lkdtm: Calling matched prototype ...
5074 11:51:38.558274 [ 106.390251] lkdtm: Calling mismatched prototype ...
5075 11:51:38.558619 [ 106.395295] lkdtm: Fail: survived mismatched prototype function call!
5076 11:51:38.729040 # [ 106.379731] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5077 11:51:38.729579 # [ 106.385594] lkdtm: Calling matched prototype ...
5078 11:51:38.729923 # [ 106.390251] lkdtm: Calling mismatched prototype ...
5079 11:51:38.730240 # [ 106.395295] lkdtm: Fail: survived mismatched prototype function call!
5080 11:51:38.730548 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5081 11:51:38.744989 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5082 11:51:39.623011 lkdtm_PANIC_sh skip
5083 11:51:39.623547 lkdtm_BUG_sh pass
5084 11:51:39.665952 lkdtm_WARNING_sh pass
5085 11:51:39.666487 lkdtm_WARNING_MESSAGE_sh pass
5086 11:51:39.666947 lkdtm_EXCEPTION_sh fail
5087 11:51:39.667269 lkdtm_LOOP_sh skip
5088 11:51:39.667573 lkdtm_EXHAUST_STACK_sh skip
5089 11:51:39.667870 lkdtm_CORRUPT_STACK_sh skip
5090 11:51:39.668158 lkdtm_CORRUPT_STACK_STRONG_sh skip
5091 11:51:39.668445 lkdtm_CORRUPT_LIST_ADD_sh fail
5092 11:51:39.668729 lkdtm_CORRUPT_LIST_DEL_sh fail
5093 11:51:39.669014 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5094 11:51:39.669296 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5095 11:51:39.669578 lkdtm_UNSET_SMEP_sh skip
5096 11:51:39.669860 lkdtm_DOUBLE_FAULT_sh skip
5097 11:51:39.670134 lkdtm_CORRUPT_PAC_sh skip
5098 11:51:39.670413 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5099 11:51:39.670723 lkdtm_OVERWRITE_ALLOCATION_sh skip
5100 11:51:39.708644 lkdtm_WRITE_AFTER_FREE_sh skip
5101 11:51:39.708884 lkdtm_READ_AFTER_FREE_sh fail
5102 11:51:39.709031 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5103 11:51:39.709153 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5104 11:51:39.709266 lkdtm_SLAB_FREE_DOUBLE_sh fail
5105 11:51:39.709375 lkdtm_SLAB_FREE_CROSS_sh fail
5106 11:51:39.709478 lkdtm_SLAB_FREE_PAGE_sh fail
5107 11:51:39.709577 lkdtm_SOFTLOCKUP_sh skip
5108 11:51:39.709678 lkdtm_HARDLOCKUP_sh skip
5109 11:51:39.709776 lkdtm_SPINLOCKUP_sh skip
5110 11:51:39.709872 lkdtm_HUNG_TASK_sh skip
5111 11:51:39.709970 lkdtm_EXEC_DATA_sh fail
5112 11:51:39.710067 lkdtm_EXEC_STACK_sh fail
5113 11:51:39.710163 lkdtm_EXEC_KMALLOC_sh fail
5114 11:51:39.710258 lkdtm_EXEC_VMALLOC_sh fail
5115 11:51:39.710353 lkdtm_EXEC_RODATA_sh fail
5116 11:51:39.710448 lkdtm_EXEC_USERSPACE_sh fail
5117 11:51:39.751993 lkdtm_EXEC_NULL_sh fail
5118 11:51:39.752493 lkdtm_ACCESS_USERSPACE_sh fail
5119 11:51:39.752811 lkdtm_ACCESS_NULL_sh fail
5120 11:51:39.753102 lkdtm_WRITE_RO_sh fail
5121 11:51:39.753383 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5122 11:51:39.753725 lkdtm_WRITE_KERN_sh fail
5123 11:51:39.754020 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5124 11:51:39.754324 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5125 11:51:39.754720 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5126 11:51:39.755057 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5127 11:51:39.755346 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5128 11:51:39.755636 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5129 11:51:39.755897 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5130 11:51:39.756155 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5131 11:51:39.794908 lkdtm_REFCOUNT_INC_ZERO_sh fail
5132 11:51:39.795408 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5133 11:51:39.795722 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5134 11:51:39.796008 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5135 11:51:39.796283 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5136 11:51:39.796551 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5137 11:51:39.796816 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5138 11:51:39.797080 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5139 11:51:39.797340 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5140 11:51:39.797599 lkdtm_REFCOUNT_TIMING_sh skip
5141 11:51:39.797859 lkdtm_ATOMIC_TIMING_sh skip
5142 11:51:39.798117 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5143 11:51:39.798372 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5144 11:51:39.842172 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5145 11:51:39.842761 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5146 11:51:39.843115 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5147 11:51:39.843432 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5148 11:51:39.843734 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5149 11:51:39.844030 lkdtm_USERCOPY_KERNEL_sh fail
5150 11:51:39.844342 lkdtm_STACKLEAK_ERASING_sh fail
5151 11:51:39.844612 lkdtm_CFI_FORWARD_PROTO_sh fail
5152 11:51:39.844875 + ../../utils/send-to-lava.sh ./output/result.txt
5153 11:51:39.845167 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5154 11:51:39.846749 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5156 11:51:39.937899 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5157 11:51:39.938714 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5159 11:51:40.058576 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5160 11:51:40.059397 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5162 11:51:40.175406 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5163 11:51:40.176197 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5165 11:51:40.287124 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5166 11:51:40.287932 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5168 11:51:40.408976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5169 11:51:40.409749 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5171 11:51:40.531557 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5172 11:51:40.532361 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5174 11:51:40.643216 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5175 11:51:40.643963 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5177 11:51:40.763253 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5178 11:51:40.764045 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5180 11:51:40.886937 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5181 11:51:40.887737 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5183 11:51:41.020527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5184 11:51:41.021285 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5186 11:51:41.148239 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5187 11:51:41.149037 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5189 11:51:41.282129 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5190 11:51:41.283083 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5192 11:51:41.402723 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5193 11:51:41.403474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5195 11:51:41.520413 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5196 11:51:41.521205 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5198 11:51:41.632178 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5199 11:51:41.632965 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5201 11:51:41.748923 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5202 11:51:41.749701 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5204 11:51:41.860681 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5205 11:51:41.861439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5207 11:51:41.972405 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5208 11:51:41.973159 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5210 11:51:42.080139 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5211 11:51:42.080896 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5213 11:51:42.196781 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5214 11:51:42.197532 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5216 11:51:42.315356 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5217 11:51:42.316143 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5219 11:51:42.432266 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5220 11:51:42.433085 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5222 11:51:42.549971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5223 11:51:42.550768 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5225 11:51:42.666735 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5226 11:51:42.667518 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5228 11:51:42.776240 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5229 11:51:42.776994 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5231 11:51:42.895032 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5232 11:51:42.895831 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5234 11:51:43.006736 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5235 11:51:43.007549 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5237 11:51:43.140536 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5238 11:51:43.141308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5240 11:51:43.268184 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5241 11:51:43.268981 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5243 11:51:43.379649 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5244 11:51:43.380441 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5246 11:51:43.499380 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5247 11:51:43.500170 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5249 11:51:43.626162 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5250 11:51:43.626958 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5252 11:51:43.737901 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5253 11:51:43.738686 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5255 11:51:43.857551 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5256 11:51:43.858344 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5258 11:51:43.984387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5259 11:51:43.985152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5261 11:51:44.110954 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5262 11:51:44.111707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5264 11:51:44.230339 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5265 11:51:44.230765 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5267 11:51:44.358394 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5268 11:51:44.359193 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5270 11:51:44.476262 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5271 11:51:44.477015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5273 11:51:44.599073 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5274 11:51:44.599839 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5276 11:51:44.724428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5277 11:51:44.725185 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5279 11:51:44.857224 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5280 11:51:44.857979 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5282 11:51:45.001126 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5283 11:51:45.001938 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5285 11:51:45.122645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5286 11:51:45.123398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5288 11:51:45.250500 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5289 11:51:45.251280 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5291 11:51:45.361977 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5292 11:51:45.362890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5294 11:51:45.494706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5295 11:51:45.495448 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5297 11:51:45.632417 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5298 11:51:45.633192 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5300 11:51:45.760393 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5301 11:51:45.761176 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5303 11:51:45.894739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5304 11:51:45.895486 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5306 11:51:46.019464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5307 11:51:46.020224 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5309 11:51:46.144125 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5310 11:51:46.144877 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5312 11:51:46.252944 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5313 11:51:46.253696 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5315 11:51:46.369674 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5316 11:51:46.370439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5318 11:51:46.481364 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5319 11:51:46.482122 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5321 11:51:46.607158 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5322 11:51:46.607930 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5324 11:51:46.729712 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5325 11:51:46.730672 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5327 11:51:46.841707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5328 11:51:46.842469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5330 11:51:46.966082 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5331 11:51:46.966831 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5333 11:51:47.071893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5334 11:51:47.072643 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5336 11:51:47.180680 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5337 11:51:47.181427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5339 11:51:47.292631 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5340 11:51:47.293388 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5342 11:51:47.418118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5343 11:51:47.419026 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5345 11:51:47.542782 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5346 11:51:47.543716 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5348 11:51:47.648535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5349 11:51:47.649297 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5351 11:51:47.776248 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5352 11:51:47.777040 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5354 11:51:47.903239 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5355 11:51:47.904030 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5357 11:51:48.039727 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5358 11:51:48.040524 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5360 11:51:48.168637 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5361 11:51:48.169197 + set +x
5362 11:51:48.169557 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10723956_1.6.2.4.5>
5363 11:51:48.170134 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5365 11:51:48.171169 Received signal: <ENDRUN> 1_kselftest-lkdtm 10723956_1.6.2.4.5
5366 11:51:48.171314 Ending use of test pattern.
5367 11:51:48.171374 Ending test lava.1_kselftest-lkdtm (10723956_1.6.2.4.5), duration 64.97
5369 11:51:48.184194 <LAVA_TEST_RUNNER EXIT>
5370 11:51:48.184553 ok: lava_test_shell seems to have completed
5371 11:51:48.185271 lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
5372 11:51:48.185415 end: 3.1 lava-test-shell (duration 00:01:07) [common]
5373 11:51:48.185515 end: 3 lava-test-retry (duration 00:01:07) [common]
5374 11:51:48.185616 start: 4 finalize (timeout 00:06:38) [common]
5375 11:51:48.185717 start: 4.1 power-off (timeout 00:00:30) [common]
5376 11:51:48.185872 Calling: 'pduclient' '--daemon=localhost' '--hostname=pms-0' '--port=3' '--command=off'
5377 11:51:48.254494 >> Command sent successfully.
5378 11:51:48.258196 Returned 0 in 0 seconds
5379 11:51:48.359309 end: 4.1 power-off (duration 00:00:00) [common]
5381 11:51:48.360789 start: 4.2 read-feedback (timeout 00:06:38) [common]
5382 11:51:48.361945 Listened to connection for namespace 'common' for up to 1s
5383 11:51:49.362931 Finalising connection for namespace 'common'
5384 11:51:49.363595 Disconnecting from shell: Finalise
5385 11:51:49.363978 / #
5386 11:51:49.465218 end: 4.2 read-feedback (duration 00:00:01) [common]
5387 11:51:49.465881 end: 4 finalize (duration 00:00:01) [common]
5388 11:51:49.466470 Cleaning after the job
5389 11:51:49.466966 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723956/tftp-deploy-7cly_2ib/ramdisk
5390 11:51:49.471059 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723956/tftp-deploy-7cly_2ib/kernel
5391 11:51:49.472431 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723956/tftp-deploy-7cly_2ib/dtb
5392 11:51:49.472599 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723956/tftp-deploy-7cly_2ib/nfsrootfs
5393 11:51:49.527961 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10723956/tftp-deploy-7cly_2ib/modules
5394 11:51:49.531489 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10723956
5395 11:51:50.032447 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10723956
5396 11:51:50.032654 Job finished correctly