Boot log: imx6q-sabrelite
- Errors: 0
- Kernel Errors: 496
- Boot result: PASS
- Warnings: 1
- Kernel Warnings: 899
1 03:02:57.019829 lava-dispatcher, installed at version: 2023.03
2 03:02:57.020035 start: 0 validate
3 03:02:57.020193 Start time: 2023-06-05 03:02:57.020186+00:00 (UTC)
4 03:02:57.020311 Using caching service: 'http://localhost/cache/?uri=%s'
5 03:02:57.020438 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Farmhf%2Finitrd.cpio.gz exists
6 03:02:57.314944 Using caching service: 'http://localhost/cache/?uri=%s'
7 03:02:57.315642 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-19-gae79bc689058c%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 03:02:57.605498 Using caching service: 'http://localhost/cache/?uri=%s'
9 03:02:57.606253 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-19-gae79bc689058c%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 03:02:57.900247 Using caching service: 'http://localhost/cache/?uri=%s'
11 03:02:57.900913 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 03:02:58.194300 Using caching service: 'http://localhost/cache/?uri=%s'
13 03:02:58.195010 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-19-gae79bc689058c%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 03:02:58.496033 validate duration: 1.48
16 03:02:58.497079 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 03:02:58.497544 start: 1.1 download-retry (timeout 00:10:00) [common]
18 03:02:58.497959 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 03:02:58.498479 Not decompressing ramdisk as can be used compressed.
20 03:02:58.498918 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/armhf/initrd.cpio.gz
21 03:02:58.499249 saving as /var/lib/lava/dispatcher/tmp/10585943/tftp-deploy-gk9cadly/ramdisk/initrd.cpio.gz
22 03:02:58.499559 total size: 4021277 (3MB)
23 03:02:58.504383 progress 0% (0MB)
24 03:02:58.510094 progress 5% (0MB)
25 03:02:58.514578 progress 10% (0MB)
26 03:02:58.519009 progress 15% (0MB)
27 03:02:58.523178 progress 20% (0MB)
28 03:02:58.526369 progress 25% (0MB)
29 03:02:58.529127 progress 30% (1MB)
30 03:02:58.531665 progress 35% (1MB)
31 03:02:58.534190 progress 40% (1MB)
32 03:02:58.536262 progress 45% (1MB)
33 03:02:58.538201 progress 50% (1MB)
34 03:02:58.539966 progress 55% (2MB)
35 03:02:58.541726 progress 60% (2MB)
36 03:02:58.543360 progress 65% (2MB)
37 03:02:58.544890 progress 70% (2MB)
38 03:02:58.546661 progress 75% (2MB)
39 03:02:58.548116 progress 80% (3MB)
40 03:02:58.549465 progress 85% (3MB)
41 03:02:58.550827 progress 90% (3MB)
42 03:02:58.552181 progress 95% (3MB)
43 03:02:58.553445 progress 100% (3MB)
44 03:02:58.553672 3MB downloaded in 0.05s (70.86MB/s)
45 03:02:58.553829 end: 1.1.1 http-download (duration 00:00:00) [common]
47 03:02:58.554109 end: 1.1 download-retry (duration 00:00:00) [common]
48 03:02:58.554212 start: 1.2 download-retry (timeout 00:10:00) [common]
49 03:02:58.554312 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 03:02:58.554446 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 03:02:58.554539 saving as /var/lib/lava/dispatcher/tmp/10585943/tftp-deploy-gk9cadly/kernel/zImage
52 03:02:58.554618 total size: 12521984 (11MB)
53 03:02:58.554691 No compression specified
54 03:02:58.555997 progress 0% (0MB)
55 03:02:58.559879 progress 5% (0MB)
56 03:02:58.563179 progress 10% (1MB)
57 03:02:58.566326 progress 15% (1MB)
58 03:02:58.569383 progress 20% (2MB)
59 03:02:58.572562 progress 25% (3MB)
60 03:02:58.575607 progress 30% (3MB)
61 03:02:58.578781 progress 35% (4MB)
62 03:02:58.581820 progress 40% (4MB)
63 03:02:58.584922 progress 45% (5MB)
64 03:02:58.588122 progress 50% (6MB)
65 03:02:58.591222 progress 55% (6MB)
66 03:02:58.594261 progress 60% (7MB)
67 03:02:58.597296 progress 65% (7MB)
68 03:02:58.600333 progress 70% (8MB)
69 03:02:58.603357 progress 75% (8MB)
70 03:02:58.606374 progress 80% (9MB)
71 03:02:58.609416 progress 85% (10MB)
72 03:02:58.612441 progress 90% (10MB)
73 03:02:58.615611 progress 95% (11MB)
74 03:02:58.618632 progress 100% (11MB)
75 03:02:58.618764 11MB downloaded in 0.06s (186.18MB/s)
76 03:02:58.618944 end: 1.2.1 http-download (duration 00:00:00) [common]
78 03:02:58.619216 end: 1.2 download-retry (duration 00:00:00) [common]
79 03:02:58.619330 start: 1.3 download-retry (timeout 00:10:00) [common]
80 03:02:58.619446 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 03:02:58.619606 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 03:02:58.619678 saving as /var/lib/lava/dispatcher/tmp/10585943/tftp-deploy-gk9cadly/dtb/imx6q-sabrelite.dtb
83 03:02:58.619741 total size: 42449 (0MB)
84 03:02:58.619805 No compression specified
85 03:02:58.620848 progress 77% (0MB)
86 03:02:58.621110 progress 100% (0MB)
87 03:02:58.621241 0MB downloaded in 0.00s (27.04MB/s)
88 03:02:58.621375 end: 1.3.1 http-download (duration 00:00:00) [common]
90 03:02:58.621638 end: 1.3 download-retry (duration 00:00:00) [common]
91 03:02:58.621750 start: 1.4 download-retry (timeout 00:10:00) [common]
92 03:02:58.621860 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 03:02:58.621996 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/armhf/full.rootfs.tar.xz
94 03:02:58.622090 saving as /var/lib/lava/dispatcher/tmp/10585943/tftp-deploy-gk9cadly/nfsrootfs/full.rootfs.tar
95 03:02:58.622152 total size: 195798128 (186MB)
96 03:02:58.622215 Using unxz to decompress xz
97 03:02:58.625567 progress 0% (0MB)
98 03:02:59.124419 progress 5% (9MB)
99 03:02:59.598641 progress 10% (18MB)
100 03:03:00.136551 progress 15% (28MB)
101 03:03:00.514022 progress 20% (37MB)
102 03:03:00.783815 progress 25% (46MB)
103 03:03:01.312558 progress 30% (56MB)
104 03:03:01.820457 progress 35% (65MB)
105 03:03:02.348572 progress 40% (74MB)
106 03:03:02.865171 progress 45% (84MB)
107 03:03:03.389078 progress 50% (93MB)
108 03:03:03.966576 progress 55% (102MB)
109 03:03:04.591111 progress 60% (112MB)
110 03:03:04.701334 progress 65% (121MB)
111 03:03:04.850907 progress 70% (130MB)
112 03:03:04.936213 progress 75% (140MB)
113 03:03:05.003191 progress 80% (149MB)
114 03:03:05.065129 progress 85% (158MB)
115 03:03:05.163945 progress 90% (168MB)
116 03:03:05.436856 progress 95% (177MB)
117 03:03:05.976817 progress 100% (186MB)
118 03:03:05.981736 186MB downloaded in 7.36s (25.37MB/s)
119 03:03:05.982021 end: 1.4.1 http-download (duration 00:00:07) [common]
121 03:03:05.982289 end: 1.4 download-retry (duration 00:00:07) [common]
122 03:03:05.982382 start: 1.5 download-retry (timeout 00:09:53) [common]
123 03:03:05.982472 start: 1.5.1 http-download (timeout 00:09:53) [common]
124 03:03:05.982627 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 03:03:05.982703 saving as /var/lib/lava/dispatcher/tmp/10585943/tftp-deploy-gk9cadly/modules/modules.tar
126 03:03:05.982766 total size: 7368364 (7MB)
127 03:03:05.982827 Using unxz to decompress xz
128 03:03:05.986358 progress 0% (0MB)
129 03:03:06.005440 progress 5% (0MB)
130 03:03:06.026001 progress 10% (0MB)
131 03:03:06.045707 progress 15% (1MB)
132 03:03:06.064482 progress 20% (1MB)
133 03:03:06.088012 progress 25% (1MB)
134 03:03:06.107420 progress 30% (2MB)
135 03:03:06.126979 progress 35% (2MB)
136 03:03:06.146419 progress 40% (2MB)
137 03:03:06.167856 progress 45% (3MB)
138 03:03:06.186977 progress 50% (3MB)
139 03:03:06.206268 progress 55% (3MB)
140 03:03:06.225830 progress 60% (4MB)
141 03:03:06.246905 progress 65% (4MB)
142 03:03:06.267282 progress 70% (4MB)
143 03:03:06.286168 progress 75% (5MB)
144 03:03:06.304927 progress 80% (5MB)
145 03:03:06.326324 progress 85% (6MB)
146 03:03:06.345893 progress 90% (6MB)
147 03:03:06.365525 progress 95% (6MB)
148 03:03:06.385266 progress 100% (7MB)
149 03:03:06.390935 7MB downloaded in 0.41s (17.22MB/s)
150 03:03:06.391190 end: 1.5.1 http-download (duration 00:00:00) [common]
152 03:03:06.391462 end: 1.5 download-retry (duration 00:00:00) [common]
153 03:03:06.391556 start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
154 03:03:06.391655 start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
155 03:03:09.401360 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10585943/extract-nfsrootfs-f8eis8yn
156 03:03:09.401585 end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
157 03:03:09.401694 start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
158 03:03:09.401851 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi
159 03:03:09.401979 makedir: /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin
160 03:03:09.402077 makedir: /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/tests
161 03:03:09.402172 makedir: /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/results
162 03:03:09.402271 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-add-keys
163 03:03:09.402407 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-add-sources
164 03:03:09.402563 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-background-process-start
165 03:03:09.402753 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-background-process-stop
166 03:03:09.402899 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-common-functions
167 03:03:09.403015 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-echo-ipv4
168 03:03:09.403131 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-install-packages
169 03:03:09.403245 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-installed-packages
170 03:03:09.403360 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-os-build
171 03:03:09.403474 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-probe-channel
172 03:03:09.403590 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-probe-ip
173 03:03:09.403707 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-target-ip
174 03:03:09.403820 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-target-mac
175 03:03:09.403934 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-target-storage
176 03:03:09.404048 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-test-case
177 03:03:09.404163 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-test-event
178 03:03:09.404282 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-test-feedback
179 03:03:09.404396 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-test-raise
180 03:03:09.404511 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-test-reference
181 03:03:09.404629 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-test-runner
182 03:03:09.404743 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-test-set
183 03:03:09.404857 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-test-shell
184 03:03:09.404972 Updating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-add-keys (debian)
185 03:03:09.405117 Updating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-add-sources (debian)
186 03:03:09.405247 Updating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-install-packages (debian)
187 03:03:09.405377 Updating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-installed-packages (debian)
188 03:03:09.405506 Updating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/bin/lava-os-build (debian)
189 03:03:09.405619 Creating /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/environment
190 03:03:09.405709 LAVA metadata
191 03:03:09.405776 - LAVA_JOB_ID=10585943
192 03:03:09.405837 - LAVA_DISPATCHER_IP=192.168.201.1
193 03:03:09.405933 start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
194 03:03:09.406173 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 03:03:09.406261 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
196 03:03:09.406324 skipped lava-vland-overlay
197 03:03:09.406397 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 03:03:09.406503 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
199 03:03:09.406740 skipped lava-multinode-overlay
200 03:03:09.406813 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 03:03:09.406890 start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
202 03:03:09.406961 Loading test definitions
203 03:03:09.407049 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
204 03:03:09.407117 Using /lava-10585943 at stage 0
205 03:03:09.407382 uuid=10585943_1.6.2.4.1 testdef=None
206 03:03:09.407469 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 03:03:09.407551 start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
208 03:03:09.407979 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 03:03:09.408194 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
211 03:03:09.408809 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 03:03:09.409030 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
214 03:03:09.409637 runner path: /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/0/tests/0_timesync-off test_uuid 10585943_1.6.2.4.1
215 03:03:09.409784 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 03:03:09.410004 start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
218 03:03:09.410076 Using /lava-10585943 at stage 0
219 03:03:09.410168 Fetching tests from https://github.com/kernelci/test-definitions.git
220 03:03:09.410243 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/0/tests/1_kselftest-lkdtm'
221 03:03:15.254404 Running '/usr/bin/git checkout kernelci.org
222 03:03:15.391573 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 03:03:15.392259 uuid=10585943_1.6.2.4.5 testdef=None
224 03:03:15.392421 end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
226 03:03:15.392694 start: 1.6.2.4.6 test-overlay (timeout 00:09:43) [common]
227 03:03:15.393436 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 03:03:15.393695 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:43) [common]
230 03:03:15.394717 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 03:03:15.394977 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:43) [common]
233 03:03:15.396597 runner path: /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/0/tests/1_kselftest-lkdtm test_uuid 10585943_1.6.2.4.5
234 03:03:15.396718 BOARD='imx6q-sabrelite'
235 03:03:15.396794 BRANCH='cip-gitlab'
236 03:03:15.396873 SKIPFILE='/dev/null'
237 03:03:15.396969 SKIP_INSTALL='True'
238 03:03:15.397063 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 03:03:15.397161 TST_CASENAME=''
240 03:03:15.397254 TST_CMDFILES='lkdtm'
241 03:03:15.397443 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 03:03:15.397798 Creating lava-test-runner.conf files
244 03:03:15.397898 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10585943/lava-overlay-xen7eivi/lava-10585943/0 for stage 0
245 03:03:15.398031 - 0_timesync-off
246 03:03:15.398132 - 1_kselftest-lkdtm
247 03:03:15.398270 end: 1.6.2.4 test-definition (duration 00:00:06) [common]
248 03:03:15.398393 start: 1.6.2.5 compress-overlay (timeout 00:09:43) [common]
249 03:03:22.549894 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 03:03:22.550063 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:36) [common]
251 03:03:22.550177 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 03:03:22.550295 end: 1.6.2 lava-overlay (duration 00:00:13) [common]
253 03:03:22.550402 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
254 03:03:22.627231 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 03:03:22.627597 start: 1.6.4 extract-modules (timeout 00:09:36) [common]
256 03:03:22.627730 extracting modules file /var/lib/lava/dispatcher/tmp/10585943/tftp-deploy-gk9cadly/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10585943/extract-nfsrootfs-f8eis8yn
257 03:03:22.783291 extracting modules file /var/lib/lava/dispatcher/tmp/10585943/tftp-deploy-gk9cadly/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10585943/extract-overlay-ramdisk-s3b6532k/ramdisk
258 03:03:22.945184 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 03:03:22.945374 start: 1.6.5 apply-overlay-tftp (timeout 00:09:36) [common]
260 03:03:22.945496 [common] Applying overlay to NFS
261 03:03:22.945576 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10585943/compress-overlay-iuep0hq1/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/10585943/extract-nfsrootfs-f8eis8yn
262 03:03:23.801660 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 03:03:23.801842 start: 1.6.6 prepare-kernel (timeout 00:09:35) [common]
264 03:03:23.801972 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:35) [common]
265 03:03:23.802089 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 03:03:23.802188 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 03:03:23.802316 start: 1.6.7 configure-preseed-file (timeout 00:09:35) [common]
268 03:03:23.802434 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 03:03:23.802589 start: 1.6.8 compress-ramdisk (timeout 00:09:35) [common]
270 03:03:23.802676 Building ramdisk /var/lib/lava/dispatcher/tmp/10585943/extract-overlay-ramdisk-s3b6532k/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10585943/extract-overlay-ramdisk-s3b6532k/ramdisk
271 03:03:23.998343 >> 79917 blocks
272 03:03:25.596015 Adding RAMdisk u-boot header.
273 03:03:25.596372 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/10585943/extract-overlay-ramdisk-s3b6532k/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/10585943/extract-overlay-ramdisk-s3b6532k/ramdisk.cpio.gz.uboot
274 03:03:25.684051 output: Image Name:
275 03:03:25.684431 output: Created: Mon Jun 5 04:03:25 2023
276 03:03:25.684541 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 03:03:25.684641 output: Data Size: 15293249 Bytes = 14934.81 KiB = 14.58 MiB
278 03:03:25.684738 output: Load Address: 00000000
279 03:03:25.684831 output: Entry Point: 00000000
280 03:03:25.684925 output:
281 03:03:25.685087 rename /var/lib/lava/dispatcher/tmp/10585943/extract-overlay-ramdisk-s3b6532k/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/10585943/tftp-deploy-gk9cadly/ramdisk/ramdisk.cpio.gz.uboot
282 03:03:25.685364 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 03:03:25.685550 end: 1.6 prepare-tftp-overlay (duration 00:00:19) [common]
284 03:03:25.685713 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:33) [common]
285 03:03:25.685822 No LXC device requested
286 03:03:25.685940 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 03:03:25.686061 start: 1.8 deploy-device-env (timeout 00:09:33) [common]
288 03:03:25.686170 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 03:03:25.686270 Checking files for TFTP limit of 4294967296 bytes.
290 03:03:25.686984 end: 1 tftp-deploy (duration 00:00:27) [common]
291 03:03:25.687143 start: 2 uboot-action (timeout 00:05:00) [common]
292 03:03:25.687302 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 03:03:25.687412 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 03:03:25.687527 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 03:03:25.687713 substitutions:
296 03:03:25.687804 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 03:03:25.687898 - {DTB_ADDR}: 0x13f00000
298 03:03:25.687989 - {DTB}: 10585943/tftp-deploy-gk9cadly/dtb/imx6q-sabrelite.dtb
299 03:03:25.688100 - {INITRD}: 10585943/tftp-deploy-gk9cadly/ramdisk/ramdisk.cpio.gz.uboot
300 03:03:25.688210 - {KERNEL_ADDR}: 0x10000000
301 03:03:25.688321 - {KERNEL}: 10585943/tftp-deploy-gk9cadly/kernel/zImage
302 03:03:25.688429 - {LAVA_MAC}: None
303 03:03:25.688537 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10585943/extract-nfsrootfs-f8eis8yn
304 03:03:25.688645 - {NFS_SERVER_IP}: 192.168.201.1
305 03:03:25.688758 - {PRESEED_CONFIG}: None
306 03:03:25.688855 - {PRESEED_LOCAL}: None
307 03:03:25.688953 - {RAMDISK_ADDR}: 0x14000000
308 03:03:25.689050 - {RAMDISK}: 10585943/tftp-deploy-gk9cadly/ramdisk/ramdisk.cpio.gz.uboot
309 03:03:25.689148 - {ROOT_PART}: None
310 03:03:25.689245 - {ROOT}: None
311 03:03:25.689341 - {SERVER_IP}: 192.168.201.1
312 03:03:25.689436 - {TEE_ADDR}: 0x83000000
313 03:03:25.689532 - {TEE}: None
314 03:03:25.689628 Parsed boot commands:
315 03:03:25.689732 - setenv autoload no
316 03:03:25.689823 - setenv initrd_high 0xffffffff
317 03:03:25.689914 - setenv fdt_high 0xffffffff
318 03:03:25.690005 - dhcp
319 03:03:25.690095 - setenv serverip 192.168.201.1
320 03:03:25.690186 - tftp 0x10000000 10585943/tftp-deploy-gk9cadly/kernel/zImage
321 03:03:25.690277 - tftp 0x14000000 10585943/tftp-deploy-gk9cadly/ramdisk/ramdisk.cpio.gz.uboot
322 03:03:25.690368 - setenv initrd_size ${filesize}
323 03:03:25.690459 - tftp 0x13f00000 10585943/tftp-deploy-gk9cadly/dtb/imx6q-sabrelite.dtb
324 03:03:25.690616 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10585943/extract-nfsrootfs-f8eis8yn,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
325 03:03:25.690714 - bootz 0x10000000 0x14000000 0x13f00000
326 03:03:25.690829 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 03:03:25.691199 start: 2.3 connect-device (timeout 00:05:00) [common]
329 03:03:25.691310 [common] connect-device Connecting to device using '/usr/bin/console -f -k -M localhost imx6q-sabrelite-lava-cbg-0'
330 03:03:25.694567 Setting prompt string to ['lava-test: # ']
331 03:03:25.694928 end: 2.3 connect-device (duration 00:00:00) [common]
332 03:03:25.695054 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 03:03:25.695166 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 03:03:25.695275 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 03:03:25.695539 Calling: 'pduclient' '--daemon=localhost' '--hostname=pms-0' '--port=1' '--command=reboot'
336 03:03:30.819145 >> Command sent successfully.
337 03:03:30.824947 Returned 0 in 5 seconds
338 03:03:30.925827 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 03:03:30.927279 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 03:03:30.927834 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 03:03:30.928291 Setting prompt string to ['Hit any key to stop autoboot']
343 03:03:30.928698 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 03:03:30.929801 [Enter `^Ec?' for help]
345 03:03:32.225475
346 03:03:32.226032
347 03:03:32.226495 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 03:03:32.226984
349 03:03:32.227415 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 03:03:32.227828 Reset cause: POR
351 03:03:32.228234 Model: Freescale i.MX6 Quad SABRE Lite Board
352 03:03:32.228609 Board: SABRE Lite
353 03:03:32.229063 I2C: ready
354 03:03:32.229517 DRAM: 1 GiB
355 03:03:32.273413 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 03:03:32.320360 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 03:03:32.320905 *** Warning - bad CRC, using default environment
358 03:03:32.321362
359 03:03:32.321756 In: serial
360 03:03:32.322140 Out: serial
361 03:03:32.322546 Err: serial
362 03:03:32.322926 Net: using phy at 7
363 03:03:32.341081 FEC [PRIME], usb_ether
364 03:03:32.341556 Error: usb_ether address not set.
365 03:03:32.341940
366 03:03:32.342311 starting USB...
367 03:03:32.342720 Bus usb@2184000: usb dr_mode not found
368 03:03:32.389208 Bus usb@2184200: USB EHCI 1.00
369 03:03:35.440028 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 03:03:40.561021 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 03:03:40.581939 scanning usb for storage devices... 0 Storage Device(s) found
372 03:03:40.582504 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 03:03:40.937185 Hit any key to stop autoboot: 3
375 03:03:40.938006 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 03:03:40.938640 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 03:03:40.939092 Setting prompt string to ['=>']
378 03:03:40.939604 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 03:03:40.950063 0
380 03:03:40.951124 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 03:03:40.951586 Sending with 10 millisecond of delay
383 03:03:42.092596 => setenv autoload no
384 03:03:42.103031 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
385 03:03:42.104528 setenv autoload no
386 03:03:42.104873 Sending with 10 millisecond of delay
388 03:03:43.906099 => setenv initrd_high 0xffffffff
389 03:03:43.916348 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 03:03:43.916510 setenv initrd_high 0xffffffff
391 03:03:43.916756 Sending with 10 millisecond of delay
393 03:03:45.531901 => setenv fdt_high 0xffffffff
394 03:03:45.542132 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 03:03:45.542304 setenv fdt_high 0xffffffff
396 03:03:45.542550 Sending with 10 millisecond of delay
398 03:03:45.834463 => dhcp
399 03:03:45.845460 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 03:03:45.846663 dhcp
401 03:03:45.942832 BOOTP broadcast 1
402 03:03:45.959115 DHCP client bound to address 192.168.201.11 (6 ms)
403 03:03:45.959925 Sending with 10 millisecond of delay
405 03:03:47.769348 => setenv serverip 192.168.201.1
406 03:03:47.780221 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 03:03:47.784000 setenv serverip 192.168.201.1
408 03:03:47.784806 Sending with 10 millisecond of delay
410 03:03:51.416532 => tftp 0x10000000 10585943/tftp-deploy-gk9cadly/kernel/zImage
411 03:03:51.427422 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 03:03:51.433900 tftp 0x10000000 10585943/tftp-deploy-gk9cadly/kernel/zImage
413 03:03:51.545557 Using FEC device
414 03:03:51.546068 TFTP from server 192.168.201.1; our IP address is 192.168.201.11
415 03:03:51.546395 Filename '10585943/tftp-deploy-gk9cadly/kernel/zImage'.
416 03:03:51.546730 Load address: 0x10000000
417 03:03:51.737278 Loading: *#################################################################
418 03:03:51.929407 #################################################################
419 03:03:52.121447 #################################################################
420 03:03:52.313547 #################################################################
421 03:03:52.505644 #################################################################
422 03:03:52.697746 #################################################################
423 03:03:52.889866 #################################################################
424 03:03:53.081908 #################################################################
425 03:03:53.274017 #################################################################
426 03:03:53.434132 #################################################################
427 03:03:53.594201 #################################################################
428 03:03:53.754264 #################################################################
429 03:03:53.898359 #################################################################
430 03:03:53.939133 ########
431 03:03:53.939681 5 MiB/s
432 03:03:53.940029 done
433 03:03:53.940351 Bytes transferred = 12521984 (bf1200 hex)
434 03:03:53.940969 Sending with 10 millisecond of delay
436 03:03:58.543356 => tftp 0x14000000 10585943/tftp-deploy-gk9cadly/ramdisk/ramdisk.cpio.gz.uboot
437 03:03:58.554297 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 03:03:58.555162 tftp 0x14000000 10585943/tftp-deploy-gk9cadly/ramdisk/ramdisk.cpio.gz.uboot
439 03:03:58.678338 Using FEC device
440 03:03:58.678901 TFTP from server 192.168.201.1; our IP address is 192.168.201.11
441 03:03:58.679239 Filename '10585943/tftp-deploy-gk9cadly/ramdisk/ramdisk.cpio.gz.uboot'.
442 03:03:58.679545 Load address: 0x14000000
443 03:03:58.870022 Loading: *#################################################################
444 03:03:59.062092 #################################################################
445 03:03:59.254140 #################################################################
446 03:03:59.430276 #################################################################
447 03:03:59.574375 #################################################################
448 03:03:59.734370 #################################################################
449 03:03:59.894473 #################################################################
450 03:04:00.054564 #################################################################
451 03:04:00.214614 #################################################################
452 03:04:00.374721 #################################################################
453 03:04:00.534832 #################################################################
454 03:04:00.694834 #################################################################
455 03:04:00.854939 #################################################################
456 03:04:01.015058 #################################################################
457 03:04:01.175098 #################################################################
458 03:04:01.349976 #################################################################
459 03:04:01.350551 ##
460 03:04:01.350906 5.5 MiB/s
461 03:04:01.351231 done
462 03:04:01.351541 Bytes transferred = 15293313 (e95b81 hex)
463 03:04:01.352164 Sending with 10 millisecond of delay
465 03:04:03.222007 => setenv initrd_size ${filesize}
466 03:04:03.233104 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 00:04:22)
467 03:04:03.239000 setenv initrd_size ${filesize}
468 03:04:03.239796 Sending with 10 millisecond of delay
470 03:04:07.477454 => tftp 0x13f00000 10585943/tftp-deploy-gk9cadly/dtb/imx6q-sabrelite.dtb
471 03:04:07.488371 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 00:04:18)
472 03:04:07.489190 tftp 0x13f00000 10585943/tftp-deploy-gk9cadly/dtb/imx6q-sabrelite.dtb
473 03:04:07.611778 Using FEC device
474 03:04:07.612291 TFTP from server 192.168.201.1; our IP address is 192.168.201.11
475 03:04:07.612625 Filename '10585943/tftp-deploy-gk9cadly/dtb/imx6q-sabrelite.dtb'.
476 03:04:07.612927 Load address: 0x13f00000
477 03:04:07.635157 Loading: *###
478 03:04:07.635694 2.5 MiB/s
479 03:04:07.636045 done
480 03:04:07.636370 Bytes transferred = 42449 (a5d1 hex)
481 03:04:07.636952 Sending with 10 millisecond of delay
483 03:04:19.676664 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10585943/extract-nfsrootfs-f8eis8yn,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
484 03:04:19.687350 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 03:04:19.688810 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10585943/extract-nfsrootfs-f8eis8yn,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
486 03:04:19.689453 Sending with 10 millisecond of delay
488 03:04:22.031515 => bootz 0x10000000 0x14000000 0x13f00000
489 03:04:22.042300 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 03:04:22.042939 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 03:04:22.076074 bootz 0x10000000 0x14000000 0x13f00000
492 03:04:22.076624 Kernel image @ 0x10000000 [ 0x000000 - 0xbf1200 ]
493 03:04:22.076994 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 03:04:22.077331 Image Name:
495 03:04:22.077663 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 03:04:22.077996 Data Size: 15293249 Bytes = 14.6 MiB
497 03:04:22.078321 Load Address: 00000000
498 03:04:22.078742 Entry Point: 00000000
499 03:04:22.236156 Verifying Checksum ... OK
500 03:04:22.263198 ## Flattened Device Tree blob at 13f00000
501 03:04:22.263749 Booting using the fdt blob at 0x13f00000
502 03:04:22.264118 Using Device Tree in place at 13f00000, end 13f0d5d0
503 03:04:22.264458
504 03:04:22.264775 Starting kernel ...
505 03:04:22.265104
506 03:04:22.265856 end: 2.4.3 bootloader-commands (duration 00:00:41) [common]
507 03:04:22.266344 start: 2.4.4 auto-login-action (timeout 00:04:03) [common]
508 03:04:22.266818 Setting prompt string to ['Linux version [0-9]']
509 03:04:22.267201 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 03:04:22.267586 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 03:04:23.307204 [ 0.000000] Booting Linux on physical CPU 0x0
512 03:04:23.307764 [ 0.000000] Linux version 5.10.180-cip34 (KernelCI@build-j1607171-arm-gcc-10-multi-v7-defconfig-kselftest-fp725) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 5 02:52:13 UTC 2023
513 03:04:23.308157 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 03:04:23.308499 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 03:04:23.309290 start: 2.4.4.1 login-action (timeout 00:04:02) [common]
516 03:04:23.309726 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 03:04:23.310147 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 03:04:23.310617 Using line separator: #'\n'#
519 03:04:23.310973 No login prompt set.
520 03:04:23.311315 Parsing kernel messages
521 03:04:23.311617 ['-\\[ 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 03:04:23.312171 [login-action] Waiting for messages, (timeout 00:04:02)
523 03:04:23.350291 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
524 03:04:23.350867 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
525 03:04:23.351237 [ 0.000000] printk: bootconsole [ec_imx21] enabled
526 03:04:23.351587 [ 0.000000] Memory policy: Data cache writealloc
527 03:04:23.351919 [ 0.000000] efi: UEFI not found.
528 03:04:23.352233 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
529 03:04:23.352559 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
530 03:04:23.352874 [ 0.000000] Zone ranges:
531 03:04:23.353174 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
532 03:04:23.392317 [ 0.000000] Normal empty
533 03:04:23.392497 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
534 03:04:23.392597 [ 0.000000] Movable zone start for each node
535 03:04:23.392678 [ 0.000000] Early memory node ranges
536 03:04:23.392751 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
537 03:04:23.392826 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
538 03:04:23.467970 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
539 03:04:23.468518 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
540 03:04:23.468881 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10585943/extract-nfsrootfs-f8eis8yn,tcp,hard console_msg_format=syslog earlycon ip=dhcp
541 03:04:23.469243 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
542 03:04:23.493623 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
543 03:04:23.494173 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
544 03:04:23.681815 <6>[ 0.000000] Memory: 921580K/1048576K available (17408K kernel code, 2659K rwdata, 8124K rodata, 2048K init, 6691K bss, 61460K reserved, 65536K cma-reserved, 196608K highmem)
545 03:04:23.682339 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
546 03:04:23.682762 <6>[ 0.000000] ftrace: allocating 56056 entries in 165 pages
547 03:04:24.036628 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
548 03:04:24.037169 <6>[ 0.000000] Running RCU self tests
549 03:04:24.037538 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
550 03:04:24.037884 <6>[ 0.000000] rcu: RCU event tracing is enabled.
551 03:04:24.038206 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
552 03:04:24.038639 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
553 03:04:24.038980 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
554 03:04:24.039302 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
555 03:04:24.063001 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
556 03:04:24.063546 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
557 03:04:24.144989 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
558 03:04:24.145530 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
559 03:04:24.145895 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
560 03:04:24.146236 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
561 03:04:24.146661 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
562 03:04:24.147007 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
563 03:04:24.147336 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
564 03:04:24.160242 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
565 03:04:24.255568 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
566 03:04:24.256119 <6>[ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
567 03:04:24.256482 <6>[ 0.008446] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
568 03:04:24.256831 <6>[ 0.022976] Console: colour dummy device 80x30
569 03:04:24.257170 <4>[ 0.024885] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
570 03:04:24.257499 <4>[ 0.032893] ... MAX_LOCKDEP_SUBCLASSES: 8
571 03:04:24.298824 <4>[ 0.037235] ... MAX_LOCK_DEPTH: 48
572 03:04:24.299376 <4>[ 0.041648] ... MAX_LOCKDEP_KEYS: 8192
573 03:04:24.299746 <4>[ 0.046284] ... CLASSHASH_SIZE: 4096
574 03:04:24.300087 <4>[ 0.050869] ... MAX_LOCKDEP_ENTRIES: 32768
575 03:04:24.300407 <4>[ 0.055592] ... MAX_LOCKDEP_CHAINS: 65536
576 03:04:24.300743 <4>[ 0.060265] ... CHAINHASH_SIZE: 32768
577 03:04:24.301070 <4>[ 0.064964] memory used by lock dependency info: 4061 kB
578 03:04:24.301394 <4>[ 0.070643] memory used for stack traces: 2112 kB
579 03:04:24.301700 <4>[ 0.075688] per task-struct memory footprint: 1536 bytes
580 03:04:24.341952 <6>[ 0.081375] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
581 03:04:24.342544 <6>[ 0.091794] pid_max: default: 32768 minimum: 301
582 03:04:24.342928 <6>[ 0.096996] LSM: Security Framework initializing
583 03:04:24.343284 <6>[ 0.101582] LSM support for eBPF active
584 03:04:24.343620 <6>[ 0.105739] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
585 03:04:24.343942 <6>[ 0.113182] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
586 03:04:24.392055 <6>[ 0.123734] CPU: Testing write buffer coherency: ok
587 03:04:24.392608 <6>[ 0.126346] CPU0: Spectre v2: using BPIALL workaround
588 03:04:24.392976 <6>[ 0.132504] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
589 03:04:24.393314 <6>[ 0.141074] Setting up static identity map for 0x10300000 - 0x103000ac
590 03:04:24.393765 <6>[ 0.147543] rcu: Hierarchical SRCU implementation.
591 03:04:24.394132 <6>[ 0.159006] EFI services will not be available.
592 03:04:24.394495 <6>[ 0.162096] smp: Bringing up secondary CPUs ...
593 03:04:24.394873 <6>[ 0.168689] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
594 03:04:24.436162 <6>[ 0.168705] CPU1: Spectre v2: using BPIALL workaround
595 03:04:24.436714 <6>[ 0.180551] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
596 03:04:24.437088 <6>[ 0.180565] CPU2: Spectre v2: using BPIALL workaround
597 03:04:24.437438 <6>[ 0.192096] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
598 03:04:24.437760 <6>[ 0.192110] CPU3: Spectre v2: using BPIALL workaround
599 03:04:24.438093 <6>[ 0.201136] smp: Brought up 1 node, 4 CPUs
600 03:04:24.438417 <6>[ 0.204858] SMP: Total of 4 processors activated (24.00 BogoMIPS).
601 03:04:24.438766 <6>[ 0.211396] CPU: All CPU(s) started in SVC mode.
602 03:04:24.451272 <6>[ 0.218664] devtmpfs: initialized
603 03:04:24.538677 <6>[ 0.268219] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
604 03:04:24.539212 <6>[ 0.275770] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
605 03:04:24.539587 <6>[ 0.283510] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
606 03:04:24.539923 <6>[ 0.295332] pinctrl core: initialized pinctrl subsystem
607 03:04:24.540260 <6>[ 0.304350] DMI not present or invalid.
608 03:04:24.540593 <6>[ 0.307791] NET: Registered protocol family 16
609 03:04:24.575968 <6>[ 0.320046] DMA: preallocated 256 KiB pool for atomic coherent allocations
610 03:04:24.576171 <6>[ 0.332890] thermal_sys: Registered thermal governor 'step_wise'
611 03:04:24.576298 <6>[ 0.333410] cpuidle: using governor menu
612 03:04:24.576401 <6>[ 0.341483] CPU identified as i.MX6Q, silicon rev 1.2
613 03:04:25.216884 <6>[ 0.989457] vdd1p1: supplied by regulator-dummy
614 03:04:25.248745 <6>[ 1.018784] vdd3p0: supplied by regulator-dummy
615 03:04:25.280677 <6>[ 1.047668] vdd2p5: supplied by regulator-dummy
616 03:04:25.296889 <6>[ 1.076720] vddarm: supplied by regulator-dummy
617 03:04:25.328979 <6>[ 1.106518] vddpu: supplied by regulator-dummy
618 03:04:25.361020 <6>[ 1.134704] vddsoc: supplied by regulator-dummy
619 03:04:26.534637 <6>[ 2.288847] No ATAGs?
620 03:04:26.535181 <6>[ 2.289669] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
621 03:04:26.535539 <6>[ 2.296889] hw-breakpoint: maximum watchpoint size is 4 bytes.
622 03:04:26.555381 <6>[ 2.320576] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
623 03:04:26.571695 <6>[ 2.351550] Serial: AMBA PL011 UART driver
624 03:04:26.635717 <6>[ 2.409077] Kprobes globally optimized
625 03:04:26.786321 <6>[ 2.514521] iommu: Default domain type: Translated
626 03:04:26.786894 <6>[ 2.519075] vgaarb: loaded
627 03:04:26.787247 <5>[ 2.524052] SCSI subsystem initialized
628 03:04:26.787574 <6>[ 2.527372] usbcore: registered new interface driver usbfs
629 03:04:26.787890 <6>[ 2.531211] usbcore: registered new interface driver hub
630 03:04:26.788200 <6>[ 2.536802] usbcore: registered new device driver usb
631 03:04:26.788503 <6>[ 2.548743] i2c i2c-0: IMX I2C adapter registered
632 03:04:26.788803 <6>[ 2.557036] i2c i2c-1: IMX I2C adapter registered
633 03:04:26.789096 <6>[ 2.563137] i2c i2c-2: IMX I2C adapter registered
634 03:04:26.817856 <6>[ 2.569557] pps_core: LinuxPPS API ver. 1 registered
635 03:04:26.818402 <6>[ 2.571952] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
636 03:04:26.818788 <6>[ 2.581459] PTP clock support registered
637 03:04:26.833868 <6>[ 2.600817] clocksource: Switched to clocksource mxc_timer1
638 03:04:28.432352 <6>[ 4.174413] NET: Registered protocol family 2
639 03:04:28.432891 <6>[ 4.176934] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
640 03:04:28.433251 <6>[ 4.186946] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
641 03:04:28.433583 <6>[ 4.193019] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
642 03:04:28.433904 <6>[ 4.201100] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
643 03:04:28.434217 <6>[ 4.209713] TCP: Hash tables configured (established 8192 bind 8192)
644 03:04:28.475261 <6>[ 4.216120] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
645 03:04:28.475804 <6>[ 4.222941] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
646 03:04:28.476160 <6>[ 4.229684] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
647 03:04:28.476490 <6>[ 4.237487] NET: Registered protocol family 1
648 03:04:28.476806 <6>[ 4.243921] RPC: Registered named UNIX socket transport module.
649 03:04:28.477119 <6>[ 4.247561] RPC: Registered udp transport module.
650 03:04:28.477425 <6>[ 4.252636] RPC: Registered tcp transport module.
651 03:04:28.507702 <6>[ 4.257465] RPC: Registered tcp NFSv4.1 backchannel transport module.
652 03:04:28.508248 <6>[ 4.264252] NET: Registered protocol family 44
653 03:04:28.508603 <6>[ 4.268890] PCI: CLS 0 bytes, default 64
654 03:04:28.508931 <6>[ 4.275391] Trying to unpack rootfs image as initramfs...
655 03:04:30.317548 <6>[ 6.055341] Freeing initrd memory: 14936K
656 03:04:30.318091 <4>[ 6.057767] hw perfevents: no interrupt-affinity property for /pmu, guessing.
657 03:04:30.318441 <6>[ 6.065338] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
658 03:04:30.318851 <5>[ 6.081035] Initialise system trusted keyrings
659 03:04:30.319169 <6>[ 6.083839] workingset: timestamp_bits=30 max_order=18 bucket_order=0
660 03:04:30.393162 <6>[ 6.132785] squashfs: version 4.0 (2009/01/31) Phillip Lougher
661 03:04:30.393693 <5>[ 6.139470] NFS: Registering the id_resolver key type
662 03:04:30.394039 <5>[ 6.142183] Key type id_resolver registered
663 03:04:30.394362 <5>[ 6.146403] Key type id_legacy registered
664 03:04:30.394712 <6>[ 6.151225] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
665 03:04:30.395020 <6>[ 6.157677] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
666 03:04:30.395318 <6>[ 6.165489] ntfs: driver 2.1.32 [Flags: R/O].
667 03:04:30.395612 <5>[ 6.171779] Key type asymmetric registered
668 03:04:30.435802 <5>[ 6.174312] Asymmetric key parser 'x509' registered
669 03:04:30.436331 <6>[ 6.179683] bounce: pool size: 64 pages
670 03:04:30.436674 <6>[ 6.183626] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
671 03:04:30.436996 <6>[ 6.191224] io scheduler mq-deadline registered
672 03:04:30.437306 <6>[ 6.195899] io scheduler kyber registered
673 03:04:30.437607 <4>[ 6.201020] test_firmware: interface ready
674 03:04:30.595491 <6>[ 6.368782] mxs-dma 110000.dma-apbh: initialized
675 03:04:30.676748 <4>[ 6.430251] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
676 03:04:30.677294 <6>[ 6.437508] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
677 03:04:30.884833 <6>[ 6.650401] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
678 03:04:30.935521 <6>[ 6.672802] SuperH (H)SCI(F) driver initialized
679 03:04:30.936065 <6>[ 6.677488] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
680 03:04:30.936427 <6>[ 6.688275] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
681 03:04:30.936757 <6>[ 6.694807] printk: console [ttymxc1] enabled
682 03:04:30.937073 <6>[ 6.694807] printk: console [ttymxc1] enabled
683 03:04:30.937378 <6>[ 6.703631] printk: bootconsole [ec_imx21] disabled
684 03:04:30.937680 <6>[ 6.703631] printk: bootconsole [ec_imx21] disabled
685 03:04:30.968990 <6>[ 6.719736] msm_serial: driver initialized
686 03:04:30.969497 <6>[ 6.725216] STMicroelectronics ASC driver initialized
687 03:04:30.969827 <6>[ 6.736732] STM32 USART driver initialized
688 03:04:30.998001 <6>[ 6.762299] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
689 03:04:31.038021 <4>[ 6.784250] panel-simple panel-lcd: supply power not found, using dummy regulator
690 03:04:31.038591 <4>[ 6.792906] panel-simple panel-lcd: Specify missing connector_type
691 03:04:31.038953 <4>[ 6.800810] panel-simple panel-lvds0: supply power not found, using dummy regulator
692 03:04:31.069915 <6>[ 6.849592] brd: module loaded
693 03:04:31.142023 <6>[ 6.902967] loop: module loaded
694 03:04:31.142585 <6>[ 6.909178] lkdtm: No crash points registered, enable through debugfs
695 03:04:31.189686 <6>[ 6.930437] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
696 03:04:31.190232 <6>[ 6.938725] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
697 03:04:31.190619 <6>[ 6.947078] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
698 03:04:31.190956 <6>[ 6.955606] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
699 03:04:31.191276 <4>[ 6.963874] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
700 03:04:31.244133 <4>[ 6.972339] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
701 03:04:31.244643 <4>[ 6.980249] ahci-imx 2200000.sata: supply target not found, using dummy regulator
702 03:04:31.244972 <6>[ 6.991781] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
703 03:04:31.245278 <6>[ 6.999069] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
704 03:04:31.245574 <6>[ 7.008264] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
705 03:04:31.245861 <6>[ 7.022442] scsi host0: ahci-imx
706 03:04:31.287193 <6>[ 7.028014] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
707 03:04:31.324064 <6>[ 7.089007] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
708 03:04:31.324621 <6>[ 7.102380] pps pps0: new PPS source ptp0
709 03:04:31.407213 <6>[ 7.145583] fec 2188000.ethernet eth0: registered PHC device 0
710 03:04:31.407757 <6>[ 7.156194] e1000e: Intel(R) PRO/1000 Network Driver
711 03:04:31.408118 <6>[ 7.161503] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
712 03:04:31.408451 <6>[ 7.167926] igb: Intel(R) Gigabit Ethernet Network Driver
713 03:04:31.408771 <6>[ 7.173666] igb: Copyright (c) 2007-2014 Intel Corporation.
714 03:04:31.459523 <6>[ 7.200362] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
715 03:04:31.460068 <6>[ 7.208237] usbcore: registered new interface driver pegasus
716 03:04:31.460424 <6>[ 7.214419] usbcore: registered new interface driver asix
717 03:04:31.460752 <6>[ 7.220237] usbcore: registered new interface driver ax88179_178a
718 03:04:31.461069 <6>[ 7.226816] usbcore: registered new interface driver cdc_ether
719 03:04:31.461380 <6>[ 7.233168] usbcore: registered new interface driver smsc75xx
720 03:04:31.503193 <6>[ 7.239404] usbcore: registered new interface driver smsc95xx
721 03:04:31.503738 <6>[ 7.245615] usbcore: registered new interface driver net1080
722 03:04:31.504097 <6>[ 7.251745] usbcore: registered new interface driver cdc_subset
723 03:04:31.504426 <6>[ 7.258080] usbcore: registered new interface driver zaurus
724 03:04:31.504744 <6>[ 7.264235] usbcore: registered new interface driver cdc_ncm
725 03:04:31.546034 <6>[ 7.282383] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
726 03:04:31.546604 <6>[ 7.289269] ehci-pci: EHCI PCI platform driver
727 03:04:31.546968 <6>[ 7.294193] ehci-platform: EHCI generic platform driver
728 03:04:31.547297 <6>[ 7.300665] ehci-orion: EHCI orion driver
729 03:04:31.547612 <6>[ 7.305890] SPEAr-ehci: EHCI SPEAr driver
730 03:04:31.547920 <6>[ 7.311061] ehci-st: EHCI STMicroelectronics driver
731 03:04:31.548224 <6>[ 7.317031] ehci-exynos: EHCI Exynos driver
732 03:04:31.548526 <6>[ 7.322342] ehci-atmel: EHCI Atmel driver
733 03:04:31.593450 <6>[ 7.327429] tegra-ehci: Tegra EHCI driver
734 03:04:31.593991 <6>[ 7.332635] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
735 03:04:31.594352 <6>[ 7.339164] ohci-pci: OHCI PCI platform driver
736 03:04:31.594714 <6>[ 7.344085] ohci-platform: OHCI generic platform driver
737 03:04:31.595034 <6>[ 7.350500] SPEAr-ohci: OHCI SPEAr driver
738 03:04:31.595345 <6>[ 7.355662] ohci-st: OHCI STMicroelectronics driver
739 03:04:31.595647 <6>[ 7.361705] ohci-atmel: OHCI Atmel driver
740 03:04:31.595951 <6>[ 7.363348] ata1: SATA link down (SStatus 0 SControl 300)
741 03:04:31.596251 <6>[ 7.370115] usbcore: registered new interface driver usb-storage
742 03:04:31.635051 <6>[ 7.372049] ahci-imx 2200000.sata: no device found, disabling link.
743 03:04:31.635600 <6>[ 7.384635] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
744 03:04:31.636413 <6>[ 7.408849] i2c /dev entries driver
745 03:04:31.770199 <6>[ 7.490229] sdhci: Secure Digital Host Controller Interface driver
746 03:04:31.770773 <6>[ 7.496775] sdhci: Copyright(c) Pierre Ossman
747 03:04:31.771132 <6>[ 7.510606] Synopsys Designware Multimedia Card Interface Driver
748 03:04:31.771465 <6>[ 7.524043] sdhci-pltfm: SDHCI platform and OF driver helper
749 03:04:31.771781 <6>[ 7.533525] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
750 03:04:31.772092 <6>[ 7.533532] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
751 03:04:31.772397 <6>[ 7.533683] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
752 03:04:31.811205 <6>[ 7.551276] ledtrig-cpu: registered to indicate activity on CPUs
753 03:04:31.811685 <6>[ 7.561219] usbcore: registered new interface driver usbhid
754 03:04:31.812024 <6>[ 7.567084] usbhid: USB HID core driver
755 03:04:31.860440 <6>[ 7.588188] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
756 03:04:31.860961 <6>[ 7.588204] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
757 03:04:31.861296 <6>[ 7.594390] ipip: IPv4 and MPLS over IPv4 tunneling driver
758 03:04:31.861603 <6>[ 7.610461] IPv4 over IPsec tunneling driver
759 03:04:31.861899 <6>[ 7.619486] NET: Registered protocol family 10
760 03:04:31.862188 <6>[ 7.629488] Segment Routing with IPv6
761 03:04:31.862470 <6>[ 7.635702] mmc2: new high speed SDHC card at address 0001
762 03:04:31.903291 <6>[ 7.639178] NET: Registered protocol family 17
763 03:04:31.903801 <6>[ 7.645428] mmcblk2: mmc2:0001 SD 14.6 GiB
764 03:04:31.904137 <6>[ 7.648134] 8021q: 802.1Q VLAN Support v1.8
765 03:04:31.904440 <5>[ 7.656465] Key type dns_resolver registered
766 03:04:31.932118 <4>[ 7.672662] GPT:Primary header thinks Alt. header is not at the end of the disk.
767 03:04:31.932664 <6>[ 7.675052] ThumbEE CPU extension supported.
768 03:04:31.933021 <4>[ 7.680499] GPT:29296874 != 30560255
769 03:04:31.933349 <5>[ 7.685154] Registering SWP/SWPB emulation handler
770 03:04:31.933665 <4>[ 7.688971] GPT:Alternate GPT header not at the end of the disk.
771 03:04:31.933978 <4>[ 7.700521] GPT:29296874 != 30560255
772 03:04:31.934283 <4>[ 7.704446] GPT: Use GNU Parted to correct GPT errors.
773 03:04:31.934621 <5>[ 7.705067] Loading compiled-in X.509 certificates
774 03:04:31.975178 <6>[ 7.709919] mmcblk2: p1 p2 p3
775 03:04:32.126458 <4>[ 7.868242] panel-simple panel-lcd: supply power not found, using dummy regulator
776 03:04:32.127036 <4>[ 7.876780] panel-simple panel-lcd: Specify missing connector_type
777 03:04:32.127392 <4>[ 7.889443] panel-simple panel-lvds0: supply power not found, using dummy regulator
778 03:04:32.183406 <4>[ 7.927306] imx_usb 2184200.usb: No over current polarity defined
779 03:04:32.183947 <6>[ 7.942244] ci_hdrc ci_hdrc.1: EHCI Host Controller
780 03:04:32.184304 <6>[ 7.947724] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
781 03:04:32.215373 <6>[ 7.981318] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
782 03:04:32.236517 <6>[ 8.000503] hub 1-0:1.0: USB hub found
783 03:04:32.237060 <6>[ 8.005146] hub 1-0:1.0: 1 port detected
784 03:04:32.257522 <6>[ 8.020123] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
785 03:04:32.308556 <4>[ 8.050230] panel-simple panel-lcd: supply power not found, using dummy regulator
786 03:04:32.309099 <4>[ 8.058804] panel-simple panel-lcd: Specify missing connector_type
787 03:04:32.309461 <4>[ 8.071545] panel-simple panel-lvds0: supply power not found, using dummy regulator
788 03:04:32.358680 <4>[ 8.099916] panel-simple panel-lcd: supply power not found, using dummy regulator
789 03:04:32.359227 <4>[ 8.108486] panel-simple panel-lcd: Specify missing connector_type
790 03:04:32.359584 <4>[ 8.121234] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 03:04:32.374576 <6>[ 8.139243] input: gpio-keys as /devices/platform/gpio-keys/input/input0
792 03:04:32.424632 <4>[ 8.166140] panel-simple panel-lcd: supply power not found, using dummy regulator
793 03:04:32.425179 <4>[ 8.174647] panel-simple panel-lcd: Specify missing connector_type
794 03:04:32.425536 <4>[ 8.187312] panel-simple panel-lvds0: supply power not found, using dummy regulator
795 03:04:32.450715 <6>[ 8.208655] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL)
796 03:04:32.626743 <6>[ 8.391290] usb 1-1: new high-speed USB device number 2 using ci_hdrc
797 03:04:32.818950 <6>[ 8.598963] hub 1-1:1.0: USB hub found
798 03:04:32.834997 <6>[ 8.604873] hub 1-1:1.0: 3 ports detected
799 03:04:32.891016 <4>[ 8.634914] panel-simple panel-lcd: supply power not found, using dummy regulator
800 03:04:32.891561 <4>[ 8.643554] panel-simple panel-lcd: Specify missing connector_type
801 03:04:32.891915 <4>[ 8.657950] panel-simple panel-lvds0: supply power not found, using dummy regulator
802 03:04:34.566662 <6>[ 10.322749] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control off
803 03:04:34.567209 <6>[ 10.331687] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
804 03:04:34.660274 <5>[ 10.360878] Sending DHCP requests ., OK
805 03:04:34.660817 <6>[ 10.405605] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
806 03:04:34.661172 <6>[ 10.414178] IP-Config: Complete:
807 03:04:34.661503 <6>[ 10.417745] device=eth0, hwaddr=00:19:b8:07:40:03, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
808 03:04:34.661824 <6>[ 10.428685] host=imx6q-sabrelite-lava-cbg-0, domain=lava-rack, nis-domain=(none)
809 03:04:34.662138 <6>[ 10.436946] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
810 03:04:34.675899 <6>[ 10.436985] nameserver0=192.168.201.1
811 03:04:34.723936 <6>[ 10.501457] Freeing unused kernel memory: 2048K
812 03:04:34.755760 <6>[ 10.532581] Run /init as init process
813 03:04:34.819969 Loading, please wait...
814 03:04:34.947861 Starting version 247.3-7+deb11u2
815 03:04:38.261290 <6>[ 14.029818] imx-ipuv3 2400000.ipu: IPUv3H probed
816 03:04:38.330554 <4>[ 14.054292] panel-simple panel-lcd: supply power not found, using dummy regulator
817 03:04:38.330869 <4>[ 14.064781] panel-simple panel-lcd: Specify missing connector_type
818 03:04:38.331062 <6>[ 14.080629] imx-ipuv3 2800000.ipu: IPUv3H probed
819 03:04:38.331239 <4>[ 14.092995] panel-simple panel-lvds0: supply power not found, using dummy regulator
820 03:04:38.389374 <4>[ 14.148000] panel-simple panel-lcd: supply power not found, using dummy regulator
821 03:04:38.389884 <4>[ 14.156675] panel-simple panel-lcd: Specify missing connector_type
822 03:04:38.416772 <4>[ 14.175525] panel-simple panel-lvds0: supply power not found, using dummy regulator
823 03:04:38.417284 <6>[ 14.175738] CAN device driver interface
824 03:04:38.489834 <6>[ 14.229169] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
825 03:04:38.490349 <6>[ 14.238380] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
826 03:04:38.490715 <4>[ 14.255856] panel-simple panel-lcd: supply power not found, using dummy regulator
827 03:04:38.560861 <4>[ 14.284710] panel-simple panel-lcd: Specify missing connector_type
828 03:04:38.561371 <6>[ 14.293683] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
829 03:04:38.561748 <6>[ 14.302739] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
830 03:04:38.562080 <4>[ 14.321140] panel-simple panel-lvds0: supply power not found, using dummy regulator
831 03:04:38.562397 <6>[ 14.325532] caam 2100000.crypto: Entropy delay = 3200
832 03:04:38.641870 <4>[ 14.395335] panel-simple panel-lcd: supply power not found, using dummy regulator
833 03:04:38.642354 <6>[ 14.395374] caam 2100000.crypto: Instantiated RNG4 SH0
834 03:04:38.642693 <4>[ 14.408212] panel-simple panel-lcd: Specify missing connector_type
835 03:04:38.669426 <4>[ 14.434097] panel-simple panel-lvds0: supply power not found, using dummy regulator
836 03:04:38.702779 <6>[ 14.456141] caam 2100000.crypto: Instantiated RNG4 SH1
837 03:04:38.703287 <6>[ 14.461720] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
838 03:04:38.703615 <6>[ 14.468659] caam 2100000.crypto: job rings = 2, qi = 0
839 03:04:38.745908 <4>[ 14.499275] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
840 03:04:38.746455 <4>[ 14.508384] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
841 03:04:38.817644 <4>[ 14.554434] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
842 03:04:38.818186 <6>[ 14.563922] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
843 03:04:38.818571 <4>[ 14.565804] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
844 03:04:38.818908 <6>[ 14.580971] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
845 03:04:38.819226 <6>[ 14.587020] sgtl5000 0-000a: sgtl5000 revision 0x11
846 03:04:38.819537 <6>[ 14.594564] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
847 03:04:38.875431 <6>[ 14.599595] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
848 03:04:38.875978 <6>[ 14.601568] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
849 03:04:38.876335 <6>[ 14.618773] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
850 03:04:38.876665 <6>[ 14.626925] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
851 03:04:38.876984 <6>[ 14.633445] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
852 03:04:38.877294 <6>[ 14.644001] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
853 03:04:38.919065 <6>[ 14.656895] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
854 03:04:38.919608 <6>[ 14.665800] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
855 03:04:38.919968 <6>[ 14.674579] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
856 03:04:38.920299 <6>[ 14.683346] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
857 03:04:38.986107 <4>[ 14.722449] panel-simple panel-lcd: supply power not found, using dummy regulator
858 03:04:38.986678 <4>[ 14.734014] panel-simple panel-lcd: Specify missing connector_type
859 03:04:38.987032 <4>[ 14.748183] panel-simple panel-lvds0: supply power not found, using dummy regulator
860 03:04:39.058060 <6>[ 14.794304] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
861 03:04:39.058630 <6>[ 14.803189] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
862 03:04:39.058990 <6>[ 14.812169] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
863 03:04:39.059321 <6>[ 14.820930] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
864 03:04:39.598489 <6>[ 15.362560] caam algorithms registered in /proc/crypto
865 03:04:39.599065 <6>[ 15.372512] caam 2100000.crypto: registering rng-caam
866 03:04:39.726385 <5>[ 15.502561] random: crng init done
867 03:04:39.780397 <4>[ 15.520336] panel-simple panel-lcd: supply power not found, using dummy regulator
868 03:04:39.780941 <4>[ 15.529596] panel-simple panel-lcd: Specify missing connector_type
869 03:04:39.781298 <4>[ 15.542634] panel-simple panel-lvds0: supply power not found, using dummy regulator
870 03:04:39.832525 <6>[ 15.569514] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
871 03:04:39.833076 <6>[ 15.578267] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
872 03:04:39.833432 <6>[ 15.587021] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
873 03:04:39.833762 <6>[ 15.595702] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
874 03:04:39.871623 <4>[ 15.617101] panel-simple panel-lcd: supply power not found, using dummy regulator
875 03:04:39.872168 <4>[ 15.625929] panel-simple panel-lcd: Specify missing connector_type
876 03:04:39.872523 <4>[ 15.638772] panel-simple panel-lvds0: supply power not found, using dummy regulator
877 03:04:39.931419 <6>[ 15.665314] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
878 03:04:39.931962 <6>[ 15.674168] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
879 03:04:39.932323 <6>[ 15.682939] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
880 03:04:39.932656 <6>[ 15.691959] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
881 03:04:39.932972 Begin: Loading essential drivers ... done.
882 03:04:39.933280 Begin: Running /scripts/init-premount ... done.
883 03:04:39.957212 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
884 03:04:39.957621 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
885 03:04:39.973687 Device /sys/class/net/eth0 found
886 03:04:39.974189 done.
887 03:04:40.243768 IP-Config: eth0 hardware address 00:19:b8:07:40:03 mtu 1500 DHCP
888 03:04:40.244311 IP-Config: eth0 complete (dhcp from 192.168.201.1):
889 03:04:40.244664 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
890 03:04:40.244998 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
891 03:04:40.245316 host : imx6q-sabrelite-lava-cbg-0
892 03:04:40.245625 domain : lava-rack
893 03:04:40.245926 rootserver: 192.168.201.1 rootpath:
894 03:04:40.246226 filename :
895 03:04:40.323208 done.
896 03:04:40.344450 Begin: Running /scripts/nfs-bottom ... done.
897 03:04:40.408662 Begin: Running /scripts/init-bottom ... done.
898 03:04:41.892110 <30>[ 17.657259] systemd[1]: System time before build time, advancing clock.
899 03:04:42.162364 <30>[ 17.902474] 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)
900 03:04:42.163010 <30>[ 17.928801] systemd[1]: Detected architecture arm.
901 03:04:42.178660
902 03:04:42.194688 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
903 03:04:42.195230
904 03:04:42.242371 <30>[ 18.008446] systemd[1]: Set hostname to <debian-bullseye-armhf>.
905 03:04:43.968575 <30>[ 19.711312] systemd[1]: Queued start job for default target Graphical Interface.
906 03:04:43.969118 <30>[ 19.726258] systemd[1]: Created slice system-getty.slice.
907 03:04:43.969468 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
908 03:04:44.019089 <30>[ 19.775712] systemd[1]: Created slice system-modprobe.slice.
909 03:04:44.019311 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
910 03:04:44.061556 <30>[ 19.816538] systemd[1]: Created slice system-serial\x2dgetty.slice.
911 03:04:44.062040 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
912 03:04:44.112557 <30>[ 19.865152] systemd[1]: Created slice User and Session Slice.
913 03:04:44.113101 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
914 03:04:44.167665 <30>[ 19.914892] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
915 03:04:44.168211 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
916 03:04:44.215643 <30>[ 19.964199] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
917 03:04:44.216203 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
918 03:04:44.267779 <30>[ 20.012540] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
919 03:04:44.268328 <30>[ 20.026498] systemd[1]: Reached target Local Encrypted Volumes.
920 03:04:44.268682 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
921 03:04:44.283471 <30>[ 20.061621] systemd[1]: Reached target Paths.
922 03:04:44.299454 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
923 03:04:44.348805 <30>[ 20.101850] systemd[1]: Reached target Remote File Systems.
924 03:04:44.349351 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
925 03:04:44.364712 <30>[ 20.141794] systemd[1]: Reached target Slices.
926 03:04:44.380711 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
927 03:04:44.422441 <30>[ 20.182817] systemd[1]: Reached target Swap.
928 03:04:44.423014 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
929 03:04:44.467651 <30>[ 20.223041] systemd[1]: Listening on initctl Compatibility Named Pipe.
930 03:04:44.468197 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
931 03:04:44.580939 <30>[ 20.325723] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
932 03:04:44.581487 <30>[ 20.340472] systemd[1]: Listening on Journal Socket (/dev/log).
933 03:04:44.581843 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
934 03:04:44.633983 <30>[ 20.387314] systemd[1]: Listening on Journal Socket.
935 03:04:44.634554 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
936 03:04:44.684847 <30>[ 20.437852] systemd[1]: Listening on Network Service Netlink Socket.
937 03:04:44.685493 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
938 03:04:44.736748 <30>[ 20.493774] systemd[1]: Listening on udev Control Socket.
939 03:04:44.737289 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
940 03:04:44.775527 <30>[ 20.533664] systemd[1]: Listening on udev Kernel Socket.
941 03:04:44.775727 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
942 03:04:44.820843 <30>[ 20.575186] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
943 03:04:44.821231 <30>[ 20.586402] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
944 03:04:44.851916 <30>[ 20.608066] systemd[1]: Mounting Kernel Debug File System...
945 03:04:44.852463 Mounting [0;1;39mKernel Debug File System[0m...
946 03:04:44.907619 <30>[ 20.661991] systemd[1]: Mounting Kernel Trace File System...
947 03:04:44.908095 Mounting [0;1;39mKernel Trace File System[0m...
948 03:04:44.971692 <30>[ 20.727995] systemd[1]: Starting Create list of static device nodes for the current kernel...
949 03:04:44.972071 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
950 03:04:45.035991 <30>[ 20.791537] systemd[1]: Starting Load Kernel Module configfs...
951 03:04:45.036501 Starting [0;1;39mLoad Kernel Module configfs[0m...
952 03:04:45.091689 <30>[ 20.852328] systemd[1]: Starting Load Kernel Module drm...
953 03:04:45.092192 Starting [0;1;39mLoad Kernel Module drm[0m...
954 03:04:45.157875 <30>[ 20.912548] systemd[1]: Starting Load Kernel Module fuse...
955 03:04:45.158418 Starting [0;1;39mLoad Kernel Module fuse[0m...
956 03:04:45.224117 <30>[ 20.982674] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
957 03:04:45.224628 <6>[ 20.990455] fuse: init (API version 7.32)
958 03:04:45.251226 <30>[ 21.013233] systemd[1]: Starting Journal Service...
959 03:04:45.251763 Starting [0;1;39mJournal Service[0m...
960 03:04:45.322228 <30>[ 21.087009] systemd[1]: Starting Load Kernel Modules...
961 03:04:45.322775 Starting [0;1;39mLoad Kernel Modules[0m...
962 03:04:45.390890 <30>[ 21.147076] systemd[1]: Starting Remount Root and Kernel File Systems...
963 03:04:45.391366 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
964 03:04:45.446806 <30>[ 21.204032] systemd[1]: Starting Coldplug All udev Devices...
965 03:04:45.447183 Starting [0;1;39mColdplug All udev Devices[0m...
966 03:04:45.502065 <30>[ 21.258585] systemd[1]: Mounted Kernel Debug File System.
967 03:04:45.502598 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
968 03:04:45.555950 <30>[ 21.313697] systemd[1]: Mounted Kernel Trace File System.
969 03:04:45.556352 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
970 03:04:45.615931 <30>[ 21.369098] systemd[1]: Finished Create list of static device nodes for the current kernel.
971 03:04:45.616590 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
972 03:04:45.718378 <30>[ 21.463726] systemd[1]: modprobe@configfs.service: Succeeded.
973 03:04:45.718958 <30>[ 21.474142] systemd[1]: Finished Load Kernel Module configfs.
974 03:04:45.719313 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
975 03:04:45.767524 <30>[ 21.516100] systemd[1]: modprobe@drm.service: Succeeded.
976 03:04:45.768063 <30>[ 21.525988] systemd[1]: Finished Load Kernel Module drm.
977 03:04:45.768417 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
978 03:04:45.815521 <30>[ 21.566113] systemd[1]: modprobe@fuse.service: Succeeded.
979 03:04:45.816081 <30>[ 21.575946] systemd[1]: Finished Load Kernel Module fuse.
980 03:04:45.816438 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
981 03:04:45.855331 <30>[ 21.616203] systemd[1]: Finished Load Kernel Modules.
982 03:04:45.855872 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
983 03:04:45.900673 <30>[ 21.656130] systemd[1]: Finished Remount Root and Kernel File Systems.
984 03:04:45.901238 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
985 03:04:45.940748 <30>[ 21.702667] systemd[1]: Started Journal Service.
986 03:04:45.941288 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
987 03:04:45.988595 Mounting [0;1;39mFUSE Control File System[0m...
988 03:04:46.042262 Mounting [0;1;39mKernel Configuration File System[0m...
989 03:04:46.096301 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
990 03:04:46.128364 Starting [0;1;39mLoad/Save Random Seed[0m...
991 03:04:46.176209 Starting [0;1;39mApply Kernel Variables[0m...
992 03:04:46.226342 Starting [0;1;39mCreate<46>[ 21.988116] systemd-journald[293]: Received client request to flush runtime journal.
993 03:04:46.226877 System Users[0m...
994 03:04:46.285421 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
995 03:04:46.285927 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
996 03:04:46.323387 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
997 03:04:46.371310 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
998 03:04:47.234806 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
999 03:04:47.290446 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1000 03:04:47.969243 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1001 03:04:48.017563 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1002 03:04:48.049631 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1003 03:04:48.079599 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1004 03:04:48.119264 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1005 03:04:48.173658 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1006 03:04:48.551759 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1007 03:04:48.647751 Starting [0;1;39mNetwork Service[0m...
1008 03:04:48.820925 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1009 03:04:48.900942 Starting [0;1;39mNetwork Time Synchronization[0m...
1010 03:04:48.955921 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1011 03:04:49.403220 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1012 03:04:49.899349 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1013 03:04:49.979216 Starting [0;1;39mNetwork Name Resolution[0m...
1014 03:04:50.011356 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1015 03:04:50.059297 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1016 03:04:50.059950 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1017 03:04:50.715207 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1018 03:04:50.759157 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1019 03:04:51.123848 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1020 03:04:51.162141 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1021 03:04:51.210188 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1022 03:04:51.257842 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1023 03:04:51.288473 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1024 03:04:51.320444 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1025 03:04:51.597632 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1026 03:04:51.613777 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1027 03:04:51.661796 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1028 03:04:51.726263 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1029 03:04:51.829236 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1030 03:04:51.956871 Starting [0;1;39mUser Login Management[0m...
1031 03:04:52.240140 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1032 03:04:52.432774 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1033 03:04:52.945023 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1034 03:04:53.133402 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1035 03:04:53.293200 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1036 03:04:53.452871 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1037 03:04:53.474307 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1038 03:04:53.514438 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1039 03:04:53.562469 Starting [0;1;39mPermit User Sessions[0m...
1040 03:04:53.814219 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1041 03:04:55.655306 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1042 03:04:55.711489 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1043 03:04:55.757207 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1044 03:04:55.796571 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1045 03:04:55.835620 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1046 03:04:55.898752 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1047 03:04:56.091382 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1048 03:04:56.228390
1049 03:04:56.228917
1050 03:04:56.229245 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1051 03:04:56.229543
1052 03:04:56.229822 debian-bullseye-armhf login: root (automatic login)
1053 03:04:56.230096
1054 03:04:56.230362
1055 03:04:56.814617 Linux debian-bullseye-armhf 5.10.180-cip34 #1 SMP Mon Jun 5 02:52:13 UTC 2023 armv7l
1056 03:04:56.815064
1057 03:04:56.815354 The programs included with the Debian GNU/Linux system are free software;
1058 03:04:56.815632 the exact distribution terms for each program are described in the
1059 03:04:56.815898 individual files in /usr/share/doc/*/copyright.
1060 03:04:56.816152
1061 03:04:56.816401 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1062 03:04:56.816668 permitted by applicable law.
1063 03:05:01.393807 Matched prompt #10: / #
1065 03:05:01.394904 Setting prompt string to ['/ #']
1066 03:05:01.395284 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1068 03:05:01.396114 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1069 03:05:01.396493 start: 2.4.5 expect-shell-connection (timeout 00:03:24) [common]
1070 03:05:01.396792 Setting prompt string to ['/ #']
1071 03:05:01.397050 Forcing a shell prompt, looking for ['/ #']
1073 03:05:01.447838 / #
1074 03:05:01.448404 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1075 03:05:01.448806 Waiting using forced prompt support (timeout 00:02:30)
1076 03:05:01.457362
1077 03:05:01.473684 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1078 03:05:01.474302 start: 2.4.6 export-device-env (timeout 00:03:24) [common]
1079 03:05:01.474759 Sending with 10 millisecond of delay
1081 03:05:06.625191 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10585943/extract-nfsrootfs-f8eis8yn'
1082 03:05:06.642864 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10585943/extract-nfsrootfs-f8eis8yn'
1083 03:05:06.643647 Sending with 10 millisecond of delay
1085 03:05:08.879111 / # export NFS_SERVER_IP='192.168.201.1'
1086 03:05:08.890186 export NFS_SERVER_IP='192.168.201.1'
1087 03:05:08.899633 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1088 03:05:08.900238 end: 2.4 uboot-commands (duration 00:01:43) [common]
1089 03:05:08.900700 end: 2 uboot-action (duration 00:01:43) [common]
1090 03:05:08.901156 start: 3 lava-test-retry (timeout 00:07:50) [common]
1091 03:05:08.901610 start: 3.1 lava-test-shell (timeout 00:07:50) [common]
1092 03:05:08.901976 Using namespace: common
1094 03:05:09.003453 / # #
1095 03:05:09.004055 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1096 03:05:09.011181 #
1097 03:05:09.027498 Using /lava-10585943
1099 03:05:09.129081 / # export SHELL=/bin/bash
1100 03:05:09.139213 export SHELL=/bin/bash
1102 03:05:09.284782 / # . /lava-10585943/environment
1103 03:05:09.299203 . /lava-10585943/environment
1105 03:05:09.444892 / # /lava-10585943/bin/lava-test-runner /lava-10585943/0
1106 03:05:09.445486 Test shell timeout: 10s (minimum of the action and connection timeout)
1107 03:05:09.458758 /lava-10585943/bin/lava-test-runner /lava-10585943/0
1108 03:05:10.083363 + export TESTRUN_ID=0_timesync-off
1109 03:05:10.104140 + TESTRUN_ID=0_timesync-off
1110 03:05:10.104642 + cd /lava-10585943/0/tests/0_timesync-off
1111 03:05:10.104957 ++ cat uuid
1112 03:05:10.147187 + UUID=10585943_1.6.2.4.1
1113 03:05:10.147681 + set +x
1114 03:05:10.148095 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10585943_1.6.2.4.1>
1115 03:05:10.148394 + systemctl stop systemd-timesyncd
1116 03:05:10.148946 Received signal: <STARTRUN> 0_timesync-off 10585943_1.6.2.4.1
1117 03:05:10.149309 Starting test lava.0_timesync-off (10585943_1.6.2.4.1)
1118 03:05:10.149855 Skipping test definition patterns.
1119 03:05:10.290288 + set +x
1120 03:05:10.290800 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10585943_1.6.2.4.1>
1121 03:05:10.291343 Received signal: <ENDRUN> 0_timesync-off 10585943_1.6.2.4.1
1122 03:05:10.291678 Ending use of test pattern.
1123 03:05:10.291945 Ending test lava.0_timesync-off (10585943_1.6.2.4.1), duration 0.14
1125 03:05:10.519322 + export TESTRUN_ID=1_kselftest-lkdtm
1126 03:05:10.519904 + TESTRUN_ID=1_kselftest-lkdtm
1127 03:05:10.520357 + cd /lava-10585943/0/tests/1_kselftest-lkdtm
1128 03:05:10.520820 ++ cat uuid
1129 03:05:10.590468 + UUID=10585943_1.6.2.4.5
1130 03:05:10.591031 + set +x
1131 03:05:10.591448 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10585943_1.6.2.4.5>
1132 03:05:10.591751 + cd ./automated/linux/kselftest/
1133 03:05:10.592056 + ./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/v5.10.180-cip34-19-gae79bc689058c/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
1134 03:05:10.592623 Received signal: <STARTRUN> 1_kselftest-lkdtm 10585943_1.6.2.4.5
1135 03:05:10.592977 Starting test lava.1_kselftest-lkdtm (10585943_1.6.2.4.5)
1136 03:05:10.593342 Skipping test definition patterns.
1137 03:05:10.782174 INFO: install_deps skipped
1138 03:05:10.948824 --2023-06-05 03:05:10-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-19-gae79bc689058c/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1139 03:05:10.972816 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1140 03:05:11.100935 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1141 03:05:11.244855 HTTP request sent, awaiting response... 200 OK
1142 03:05:11.245386 Length: 1408108 (1.3M) [application/octet-stream]
1143 03:05:11.265934 Saving to: 'kselftest.tar.xz'
1144 03:05:11.266456
1145 03:05:11.266825
1146 03:05:11.544991 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1147 03:05:11.821619 kselftest.tar.xz 3%[ ] 50.15K 179KB/s
1148 03:05:12.102307 kselftest.tar.xz 13%[=> ] 180.73K 324KB/s
1149 03:05:12.384062 kselftest.tar.xz 42%[=======> ] 590.81K 705KB/s
1150 03:05:12.384557 kselftest.tar.xz 83%[===============> ] 1.12M 1021KB/s
1151 03:05:12.404340 kselftest.tar.xz 100%[===================>] 1.34M 1.18MB/s in 1.1s
1152 03:05:12.404521
1153 03:05:12.541985 2023-06-05 03:05:12 (1.18 MB/s) - 'kselftest.tar.xz' saved [1408108/1408108]
1154 03:05:12.542427
1155 03:05:17.605524 skiplist:
1156 03:05:17.606077 ========================================
1157 03:05:17.606417 ========================================
1158 03:05:17.753489 lkdtm:PANIC.sh
1159 03:05:17.754015 lkdtm:BUG.sh
1160 03:05:17.754356 lkdtm:WARNING.sh
1161 03:05:17.754724 lkdtm:WARNING_MESSAGE.sh
1162 03:05:17.755035 lkdtm:EXCEPTION.sh
1163 03:05:17.755329 lkdtm:LOOP.sh
1164 03:05:17.755622 lkdtm:EXHAUST_STACK.sh
1165 03:05:17.755909 lkdtm:CORRUPT_STACK.sh
1166 03:05:17.756190 lkdtm:CORRUPT_STACK_STRONG.sh
1167 03:05:17.756469 lkdtm:CORRUPT_LIST_ADD.sh
1168 03:05:17.756749 lkdtm:CORRUPT_LIST_DEL.sh
1169 03:05:17.757025 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1170 03:05:17.757305 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1171 03:05:17.757685 lkdtm:UNSET_SMEP.sh
1172 03:05:17.757982 lkdtm:DOUBLE_FAULT.sh
1173 03:05:17.758261 lkdtm:CORRUPT_PAC.sh
1174 03:05:17.758718 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1175 03:05:17.759007 lkdtm:OVERWRITE_ALLOCATION.sh
1176 03:05:17.759288 lkdtm:WRITE_AFTER_FREE.sh
1177 03:05:17.796685 lkdtm:READ_AFTER_FREE.sh
1178 03:05:17.797304 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1179 03:05:17.797762 lkdtm:READ_BUDDY_AFTER_FREE.sh
1180 03:05:17.798249 lkdtm:SLAB_FREE_DOUBLE.sh
1181 03:05:17.798796 lkdtm:SLAB_FREE_CROSS.sh
1182 03:05:17.799265 lkdtm:SLAB_FREE_PAGE.sh
1183 03:05:17.799702 lkdtm:SOFTLOCKUP.sh
1184 03:05:17.800185 lkdtm:HARDLOCKUP.sh
1185 03:05:17.800620 lkdtm:SPINLOCKUP.sh
1186 03:05:17.801046 lkdtm:HUNG_TASK.sh
1187 03:05:17.801472 lkdtm:EXEC_DATA.sh
1188 03:05:17.801895 lkdtm:EXEC_STACK.sh
1189 03:05:17.802367 lkdtm:EXEC_KMALLOC.sh
1190 03:05:17.802759 lkdtm:EXEC_VMALLOC.sh
1191 03:05:17.803050 lkdtm:EXEC_RODATA.sh
1192 03:05:17.803389 lkdtm:EXEC_USERSPACE.sh
1193 03:05:17.803695 lkdtm:EXEC_NULL.sh
1194 03:05:17.804080 lkdtm:ACCESS_USERSPACE.sh
1195 03:05:17.804369 lkdtm:ACCESS_NULL.sh
1196 03:05:17.804650 lkdtm:WRITE_RO.sh
1197 03:05:17.804929 lkdtm:WRITE_RO_AFTER_INIT.sh
1198 03:05:17.839537 lkdtm:WRITE_KERN.sh
1199 03:05:17.840156 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1200 03:05:17.840511 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1201 03:05:17.840833 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1202 03:05:17.841366 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1203 03:05:17.841815 lkdtm:REFCOUNT_DEC_ZERO.sh
1204 03:05:17.842256 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1205 03:05:17.842745 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1206 03:05:17.843182 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1207 03:05:17.843656 lkdtm:REFCOUNT_INC_ZERO.sh
1208 03:05:17.843999 lkdtm:REFCOUNT_ADD_ZERO.sh
1209 03:05:17.844283 lkdtm:REFCOUNT_INC_SATURATED.sh
1210 03:05:17.844565 lkdtm:REFCOUNT_DEC_SATURATED.sh
1211 03:05:17.844842 lkdtm:REFCOUNT_ADD_SATURATED.sh
1212 03:05:17.845118 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1213 03:05:17.882826 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1214 03:05:17.883356 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1215 03:05:17.883697 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1216 03:05:17.884006 lkdtm:REFCOUNT_TIMING.sh
1217 03:05:17.884308 lkdtm:ATOMIC_TIMING.sh
1218 03:05:17.884603 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1219 03:05:17.884888 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1220 03:05:17.885171 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1221 03:05:17.885454 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1222 03:05:17.885876 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1223 03:05:17.886316 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1224 03:05:17.886763 lkdtm:USERCOPY_STACK_BEYOND.sh
1225 03:05:17.887093 lkdtm:USERCOPY_KERNEL.sh
1226 03:05:17.887381 lkdtm:STACKLEAK_ERASING.sh
1227 03:05:17.925618 lkdtm:CFI_FORWARD_PROTO.sh
1228 03:05:17.926319 ============== Tests to run ===============
1229 03:05:17.926786 lkdtm:PANIC.sh
1230 03:05:17.927111 lkdtm:BUG.sh
1231 03:05:17.927416 lkdtm:WARNING.sh
1232 03:05:17.927714 lkdtm:WARNING_MESSAGE.sh
1233 03:05:17.928005 lkdtm:EXCEPTION.sh
1234 03:05:17.928290 lkdtm:LOOP.sh
1235 03:05:17.928576 lkdtm:EXHAUST_STACK.sh
1236 03:05:17.928859 lkdtm:CORRUPT_STACK.sh
1237 03:05:17.929139 lkdtm:CORRUPT_STACK_STRONG.sh
1238 03:05:17.929420 lkdtm:CORRUPT_LIST_ADD.sh
1239 03:05:17.929697 lkdtm:CORRUPT_LIST_DEL.sh
1240 03:05:17.929973 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1241 03:05:17.930252 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1242 03:05:17.930561 lkdtm:UNSET_SMEP.sh
1243 03:05:17.930851 lkdtm:DOUBLE_FAULT.sh
1244 03:05:17.931123 lkdtm:CORRUPT_PAC.sh
1245 03:05:17.931399 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1246 03:05:17.931678 lkdtm:OVERWRITE_ALLOCATION.sh
1247 03:05:17.968744 lkdtm:WRITE_AFTER_FREE.sh
1248 03:05:17.969274 lkdtm:READ_AFTER_FREE.sh
1249 03:05:17.969614 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1250 03:05:17.969931 lkdtm:READ_BUDDY_AFTER_FREE.sh
1251 03:05:17.970234 lkdtm:SLAB_FREE_DOUBLE.sh
1252 03:05:17.970572 lkdtm:SLAB_FREE_CROSS.sh
1253 03:05:17.970883 lkdtm:SLAB_FREE_PAGE.sh
1254 03:05:17.971174 lkdtm:SOFTLOCKUP.sh
1255 03:05:17.971460 lkdtm:HARDLOCKUP.sh
1256 03:05:17.971740 lkdtm:SPINLOCKUP.sh
1257 03:05:17.972020 lkdtm:HUNG_TASK.sh
1258 03:05:17.972298 lkdtm:EXEC_DATA.sh
1259 03:05:17.972574 lkdtm:EXEC_STACK.sh
1260 03:05:17.972902 lkdtm:EXEC_KMALLOC.sh
1261 03:05:17.973262 lkdtm:EXEC_VMALLOC.sh
1262 03:05:17.973542 lkdtm:EXEC_RODATA.sh
1263 03:05:17.973820 lkdtm:EXEC_USERSPACE.sh
1264 03:05:17.974280 lkdtm:EXEC_NULL.sh
1265 03:05:17.974701 lkdtm:ACCESS_USERSPACE.sh
1266 03:05:17.974989 lkdtm:ACCESS_NULL.sh
1267 03:05:18.011738 lkdtm:WRITE_RO.sh
1268 03:05:18.012255 lkdtm:WRITE_RO_AFTER_INIT.sh
1269 03:05:18.012592 lkdtm:WRITE_KERN.sh
1270 03:05:18.012905 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1271 03:05:18.013204 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1272 03:05:18.013611 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1273 03:05:18.013910 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1274 03:05:18.014198 lkdtm:REFCOUNT_DEC_ZERO.sh
1275 03:05:18.014483 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1276 03:05:18.014816 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1277 03:05:18.015103 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1278 03:05:18.015384 lkdtm:REFCOUNT_INC_ZERO.sh
1279 03:05:18.015660 lkdtm:REFCOUNT_ADD_ZERO.sh
1280 03:05:18.015938 lkdtm:REFCOUNT_INC_SATURATED.sh
1281 03:05:18.016215 lkdtm:REFCOUNT_DEC_SATURATED.sh
1282 03:05:18.055058 lkdtm:REFCOUNT_ADD_SATURATED.sh
1283 03:05:18.055586 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1284 03:05:18.055927 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1285 03:05:18.056241 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1286 03:05:18.056540 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1287 03:05:18.056836 lkdtm:REFCOUNT_TIMING.sh
1288 03:05:18.057125 lkdtm:ATOMIC_TIMING.sh
1289 03:05:18.057408 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1290 03:05:18.057689 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1291 03:05:18.057967 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1292 03:05:18.058248 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1293 03:05:18.058570 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1294 03:05:18.058866 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1295 03:05:18.059147 lkdtm:USERCOPY_STACK_BEYOND.sh
1296 03:05:18.059425 lkdtm:USERCOPY_KERNEL.sh
1297 03:05:18.075770 lkdtm:STACKLEAK_ERASING.sh
1298 03:05:18.076296 lkdtm:CFI_FORWARD_PROTO.sh
1299 03:05:18.076634 ===========End Tests to run ===============
1300 03:05:20.060216 <12>[ 55.835027] kselftest: Running tests in lkdtm
1301 03:05:20.092035 TAP version 13
1302 03:05:20.124067 1..70
1303 03:05:20.172158 # selftests: lkdtm: PANIC.sh
1304 03:05:20.716347 # Skipping PANIC: crashes entire system
1305 03:05:20.732125 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1306 03:05:20.764325 # selftests: lkdtm: BUG.sh
1307 03:05:21.118787 <6>[ 56.859550] lkdtm: Performing direct entry BUG
1308 03:05:21.119318 <4>[ 56.864685] ------------[ cut here ]------------
1309 03:05:21.119659 <2>[ 56.869577] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1310 03:05:21.119975 <0>[ 56.875080] Internal error: Oops - BUG: 0 [#1] SMP ARM
1311 03:05:21.162029 <4>[ 56.880504] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
1312 03:05:21.162595 <4>[ 56.910058] CPU: 3 PID: 713 Comm: cat Not tainted 5.10.180-cip34 #1
1313 03:05:21.162947 <4>[ 56.916610] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1314 03:05:21.163268 <4>[ 56.923436] PC is at lkdtm_BUG+0x14/0x18
1315 03:05:21.163578 <4>[ 56.927651] LR is at lkdtm_do_action+0x2c/0x4c
1316 03:05:21.163879 <4>[ 56.932380] pc : [<c0c548f4>] lr : [<c0c54374>] psr: a00e0013
1317 03:05:21.164178 <4>[ 56.938929] sp : c6f75e58 ip : c6f75e68 fp : c6f75e64
1318 03:05:21.205480 <4>[ 56.944437] r10: 00000004 r9 : c1ad0fb4 r8 : c15e8cf8
1319 03:05:21.206010 <4>[ 56.949944] r7 : c6f75f60 r6 : 00000004 r5 : c6a3b000 r4 : 00000001
1320 03:05:21.206352 <4>[ 56.956756] r3 : c0c548e0 r2 : 99e60419 r1 : ef7c05e0 r0 : c15e8d00
1321 03:05:21.206698 <4>[ 56.963571] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1322 03:05:21.207007 <4>[ 56.970989] Control: 10c5387d Table: 16c7804a DAC: 00000051
1323 03:05:21.207304 <0>[ 56.977022] Process cat (pid: 713, stack limit = 0x73ac4913)
1324 03:05:21.207596 <0>[ 56.982965] Stack: (0xc6f75e58 to 0xc6f76000)
1325 03:05:21.248718 <0>[ 56.987610] 5e40: c6f75e74 c6f75e68
1326 03:05:21.249287 <0>[ 56.996081] 5e60: c0c54374 c0c548ec c6f75e9c c6f75e78 c0c54874 c0c54354 c0c54754 c5b152c0
1327 03:05:21.249635 <0>[ 57.004551] 5e80: b6e50000 00000004 c50f9cc0 c6f75f60 c6f75ec4 c6f75ea0 c07e03d4 c0c54760
1328 03:05:21.249954 <0>[ 57.013021] 5ea0: 00000000 c5b152c0 b6e50000 c2815800 c6f75f60 c07e0370 c6f75f5c c6f75ec8
1329 03:05:21.250257 <0>[ 57.021492] 5ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c6f74000
1330 03:05:21.291930 <0>[ 57.029963] 5ee0: b6e50000 00020000 00000004 00000004 0001fffc c6f75ee0 00000001 b6e4f000
1331 03:05:21.292466 <0>[ 57.038430] 5f00: c6aa5680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1332 03:05:21.292811 <0>[ 57.046900] 5f20: 00000000 00000000 c13d0e00 99e60419 c205e6e0 c5b152c0 c5b152c0 c6f74000
1333 03:05:21.293129 <0>[ 57.055369] 5f40: b6e50000 00000000 00000000 00000004 c6f75f94 c6f75f60 c059b1ec c059ab40
1334 03:05:21.293433 <0>[ 57.063839] 5f60: 00000000 00000000 c6f75fac 99e60419 00000004 00000004 b6f97e00 00000004
1335 03:05:21.335497 <0>[ 57.072308] 5f80: c03002e4 c6f74000 c6f75fa4 c6f75f98 c059b27c c059b184 00000000 c6f75fa8
1336 03:05:21.336033 <0>[ 57.080778] 5fa0: c03000c0 c059b270 00000004 00000004 00000001 b6e50000 00000004 00000000
1337 03:05:21.336380 <0>[ 57.089246] 5fc0: 00000004 00000004 b6f97e00 00000004 00000001 00000000 00020000 bebd9ac4
1338 03:05:21.336696 <0>[ 57.097715] 5fe0: 00000004 bebd97f8 b6f01d8f b6e887e6 800e0030 00000001 00000000 00000000
1339 03:05:21.336996 <0>[ 57.106170] Backtrace:
1340 03:05:21.337291 <0>[ 57.108928] [<c0c548e0>] (lkdtm_BUG) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1341 03:05:21.378787 <0>[ 57.116794] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1342 03:05:21.379321 <0>[ 57.125103] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1343 03:05:21.379662 <0>[ 57.133316] r9:c6f75f60 r8:c50f9cc0 r7:00000004 r6:b6e50000 r5:c5b152c0 r4:c0c54754
1344 03:05:21.379977 <0>[ 57.141363] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1345 03:05:21.380280 <0>[ 57.149484] r9:c07e0370 r8:c6f75f60 r7:c2815800 r6:b6e50000 r5:c5b152c0 r4:00000000
1346 03:05:21.422041 <0>[ 57.157522] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1347 03:05:21.422597 <0>[ 57.164949] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c6f74000 r5:c5b152c0
1348 03:05:21.422945 <0>[ 57.173060] r4:c5b152c0
1349 03:05:21.423259 <0>[ 57.175888] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1350 03:05:21.423563 <0>[ 57.183316] r9:c6f74000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000004 r4:00000004
1351 03:05:21.423861 <0>[ 57.191358] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1352 03:05:21.424155 <0>[ 57.199210] Exception stack(0xc6f75fa8 to 0xc6f75ff0)
1353 03:05:21.465501 <0>[ 57.204551] 5fa0: 00000004 00000004 00000001 b6e50000 00000004 00000000
1354 03:05:21.466038 <0>[ 57.213020] 5fc0: 00000004 00000004 b6f97e00 00000004 00000001 00000000 00020000 bebd9ac4
1355 03:05:21.466385 <0>[ 57.221483] 5fe0: 00000004 bebd97f8 b6f01d8f b6e887e6
1356 03:05:21.466734 <0>[ 57.226826] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1357 03:05:21.467042 <4>[ 57.233215] ---[ end trace eac40caa3846b78b ]---
1358 03:05:21.467342 <3>[ 57.238121] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1359 03:05:21.508772 <3>[ 57.247279] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 713, name: cat
1360 03:05:21.509302 <4>[ 57.255215] INFO: lockdep is turned off.
1361 03:05:21.509647 <4>[ 57.259418] irq event stamp: 1568
1362 03:05:21.509963 <4>[ 57.263039] hardirqs last enabled at (1567): [<c03d6ce8>] console_unlock+0x4b0/0x6c0
1363 03:05:21.510269 <4>[ 57.271160] hardirqs last disabled at (1568): [<c0300c60>] __und_svc+0x60/0x6c
1364 03:05:21.510597 <4>[ 57.278676] softirqs last enabled at (1564): [<c030219c>] __do_softirq+0x36c/0x5a0
1365 03:05:21.552185 <4>[ 57.286621] softirqs last disabled at (1557): [<c035f968>] __irq_exit_rcu+0x178/0x1d0
1366 03:05:21.552754 <4>[ 57.294741] CPU: 3 PID: 713 Comm: cat Tainted: G D 5.10.180-cip34 #1
1367 03:05:21.553103 <4>[ 57.302680] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1368 03:05:21.553422 <4>[ 57.309485] Backtrace:
1369 03:05:21.553727 <4>[ 57.312253] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
1370 03:05:21.554029 <4>[ 57.320116] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fe38
1371 03:05:21.554321 <4>[ 57.326076] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
1372 03:05:21.595363 <4>[ 57.333690] [<c13b5260>] (dump_stack) from [<c038fb6c>] (___might_sleep+0x188/0x2e0)
1373 03:05:21.595897 <4>[ 57.341726] r9:600e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19cd440 r4:c6f74000
1374 03:05:21.596243 <4>[ 57.349766] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)
1375 03:05:21.596565 <4>[ 57.357881] r6:00000000 r5:00000031 r4:c19cd440
1376 03:05:21.596870 <4>[ 57.362805] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)
1377 03:05:21.597170 <4>[ 57.370834] r6:00000001 r5:c6f74000 r4:c5e38d80
1378 03:05:21.639025 <4>[ 57.375757] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)
1379 03:05:21.639559 <4>[ 57.383355] r8:0000000b r7:c1e0f9cc r6:ffffe000 r5:00000000 r4:c5e38d80
1380 03:05:21.639903 <4>[ 57.390355] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)
1381 03:05:21.640221 <4>[ 57.397946] r7:c1e0f9cc
1382 03:05:21.640523 <4>[ 57.400777] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1383 03:05:21.640821 <4>[ 57.408204] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1384 03:05:21.641115 <4>[ 57.415543] r10:00000004 r9:c6f74000 r8:c15e8cf8 r7:00000000 r6:c6f75dc8 r5:c0c548f4
1385 03:05:21.682264 <4>[ 57.423654] r4:e7f001f2
1386 03:05:21.682830 <4>[ 57.426481] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1387 03:05:21.683181 <4>[ 57.434681] Exception stack(0xc6f75dc8 to 0xc6f75e10)
1388 03:05:21.683499 <4>[ 57.440024] 5dc0: c15e8d00 ef7c05e0 99e60419 c0c548e0 00000001 c6a3b000
1389 03:05:21.683802 <4>[ 57.448493] 5de0: 00000004 c6f75f60 c15e8cf8 c1ad0fb4 00000004 c6f75e64 c6f75e68 c6f75e58
1390 03:05:21.684097 <4>[ 57.456956] 5e00: c0c54374 c0c548f4 a00e0013 ffffffff
1391 03:05:21.725729 <4>[ 57.462296] r7:c6f75dfc r6:ffffffff r5:a00e0013 r4:c0c548f8
1392 03:05:21.726258 <4>[ 57.468249] [<c0c548e0>] (lkdtm_BUG) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1393 03:05:21.726627 <4>[ 57.476112] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1394 03:05:21.726949 <4>[ 57.484413] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1395 03:05:21.727252 <4>[ 57.492622] r9:c6f75f60 r8:c50f9cc0 r7:00000004 r6:b6e50000 r5:c5b152c0 r4:c0c54754
1396 03:05:21.727555 <4>[ 57.500665] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1397 03:05:21.769014 <4>[ 57.508787] r9:c07e0370 r8:c6f75f60 r7:c2815800 r6:b6e50000 r5:c5b152c0 r4:00000000
1398 03:05:21.769553 <4>[ 57.516824] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1399 03:05:21.769897 <4>[ 57.524250] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c6f74000 r5:c5b152c0
1400 03:05:21.770211 <4>[ 57.532360] r4:c5b152c0
1401 03:05:21.770537 <4>[ 57.535187] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1402 03:05:21.770844 <4>[ 57.542613] r9:c6f74000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000004 r4:00000004
1403 03:05:21.822008 <4>[ 57.550649] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1404 03:05:21.822167 <4>[ 57.558499] Exception stack(0xc6f75fa8 to 0xc6f75ff0)
1405 03:05:21.822234 <4>[ 57.563840] 5fa0: 00000004 00000004 00000001 b6e50000 00000004 00000000
1406 03:05:21.822296 <4>[ 57.572309] 5fc0: 00000004 00000004 b6f97e00 00000004 00000001 00000000 00020000 bebd9ac4
1407 03:05:21.822355 <4>[ 57.580772] 5fe0: 00000004 bebd97f8 b6f01d8f b6e887e6
1408 03:05:21.822413 # Segmentation fault
1409 03:05:21.918426 # [ 56.859550] lkdtm: Performing direct entry BUG
1410 03:05:21.918645 # [ 56.864685] ------------[ cut here ]------------
1411 03:05:21.918742 # [ 56.869577] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1412 03:05:21.918817 # [ 56.875080] Internal error: Oops - BUG: 0 [#1] SMP ARM
1413 03:05:21.961487 # [ 56.880504] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
1414 03:05:21.961651 # [ 56.910058] CPU: 3 PID: 713 Comm: cat Not tainted 5.10.180-cip34 #1
1415 03:05:21.961717 # [ 56.916610] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1416 03:05:21.961778 # [ 56.923436] PC is at lkdtm_BUG+0x14/0x18
1417 03:05:21.961839 # [ 56.927651] LR is at lkdtm_do_action+0x2c/0x4c
1418 03:05:21.961896 # [ 56.932380] pc : [<c0c548f4>] lr : [<c0c54374>] psr: a00e0013
1419 03:05:21.961953 # [ 56.938929] sp : c6f75e58 ip : c6f75e68 fp : c6f75e64
1420 03:05:22.005187 # [ 56.944437] r10: 00000004 r9 : c1ad0fb4 r8 : c15e8cf8
1421 03:05:22.005659 # [ 56.949944] r7 : c6f75f60 r6 : 00000004 r5 : c6a3b000 r4 : 00000001
1422 03:05:22.005975 # [ 56.956756] r3 : c0c548e0 r2 : 99e60419 r1 : ef7c05e0 r0 : c15e8d00
1423 03:05:22.006270 # [ 56.963571] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1424 03:05:22.006578 # [ 56.970989] Control: 10c5387d Table: 16c7804a DAC: 00000051
1425 03:05:22.006859 # [ 56.977022] Process cat (pid: 713, stack limit = 0x73ac4913)
1426 03:05:22.007126 # [ 56.982965] Stack: (0xc6f75e58 to 0xc6f76000)
1427 03:05:22.047990 # [ 56.987610] 5e40: c6f75e74 c6f75e68
1428 03:05:22.048502 # [ 56.996081] 5e60: c0c54374 c0c548ec c6f75e9c c6f75e78 c0c54874 c0c54354 c0c54754 c5b152c0
1429 03:05:22.048819 # [ 57.004551] 5e80: b6e50000 00000004 c50f9cc0 c6f75f60 c6f75ec4 c6f75ea0 c07e03d4 c0c54760
1430 03:05:22.049111 # [ 57.013021] 5ea0: 00000000 c5b152c0 b6e50000 c2815800 c6f75f60 c07e0370 c6f75f5c c6f75ec8
1431 03:05:22.049391 # [ 57.021492] 5ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c6f74000
1432 03:05:22.091072 # [ 57.029963] 5ee0: b6e50000 00020000 00000004 00000004 0001fffc c6f75ee0 00000001 b6e4f000
1433 03:05:22.091574 # [ 57.038430] 5f00: c6aa5680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1434 03:05:22.091893 # [ 57.046900] 5f20: 00000000 00000000 c13d0e00 99e60419 c205e6e0 c5b152c0 c5b152c0 c6f74000
1435 03:05:22.092186 # [ 57.055369] 5f40: b6e50000 00000000 00000000 00000004 c6f75f94 c6f75f60 c059b1ec c059ab40
1436 03:05:22.092470 # [ 57.063839] 5f60: 00000000 00000000 c6f75fac 99e60419 00000004 00000004 b6f97e00 00000004
1437 03:05:22.135003 # [ 57.072308] 5f80: c03002e4 c6f74000 c6f75fa4 c6f75f98 c059b27c c059b184 00000000 c6f75fa8
1438 03:05:22.135499 # [ 57.080778] 5fa0: c03000c0 c059b270 00000004 00000004 00000001 b6e50000 00000004 00000000
1439 03:05:22.135815 # [ 57.089246] 5fc0: 00000004 00000004 b6f97e00 00000004 00000001 00000000 00020000 bebd9ac4
1440 03:05:22.136105 # [ 57.097715] 5fe0: 00000004 bebd97f8 b6f01d8f b6e887e6 800e0030 00000001 00000000 00000000
1441 03:05:22.136381 # [ 57.106170] Backtrace:
1442 03:05:22.136656 # [ 57.108928] [<c0c548e0>] (lkdtm_BUG) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1443 03:05:22.178920 # [ 57.116794] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1444 03:05:22.179416 # [ 57.125103] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1445 03:05:22.179732 # [ 57.133316] r9:c6f75f60 r8:c50f9cc0 r7:00000004 r6:b6e50000 r5:c5b152c0 r4:c0c54754
1446 03:05:22.180023 # [ 57.141363] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1447 03:05:22.180303 # [ 57.149484] r9:c07e0370 r8:c6f75f60 r7:c2815800 r6:b6e50000 r5:c5b152c0 r4:00000000
1448 03:05:22.180576 # [ 57.157522] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1449 03:05:22.223147 # [ 57.164949] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c6f74000 r5:c5b152c0
1450 03:05:22.223645 # [ 57.173060] r4:c5b152c0
1451 03:05:22.223969 # [ 57.175888] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1452 03:05:22.224264 # [ 57.183316] r9:c6f74000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000004 r4:00000004
1453 03:05:22.224545 # [ 57.191358] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1454 03:05:22.224819 # [ 57.199210] Exception stack(0xc6f75fa8 to 0xc6f75ff0)
1455 03:05:22.266872 # [ 57.204551] 5fa0: 00000004 00000004 00000001 b6e50000 00000004 00000000
1456 03:05:22.267367 # [ 57.213020] 5fc0: 00000004 00000004 b6f97e00 00000004 00000001 00000000 00020000 bebd9ac4
1457 03:05:22.267679 # [ 57.221483] 5fe0: 00000004 bebd97f8 b6f01d8f b6e887e6
1458 03:05:22.267966 # [ 57.226826] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1459 03:05:22.268241 # [ 57.233215] ---[ end t<6>[ 58.026675] lkdtm: Performing direct entry WARNING
1460 03:05:22.268514 race eac40caa3846b78b ]---
1461 03:05:22.268781 # [ <4>[ 58.034694] ------------[ cut here ]------------
1462 03:05:22.310780 57.238121] BUG: sleeping functio<4>[ 58.042431] WARNING: CPU: 2 PID: 784 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1463 03:05:22.310870 n called from invalid context at <4>[ 58.054001] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
1464 03:05:22.310945 include/linux/percpu-rwsem.h:49
1465 03:05:22.355060 <4>[ 58.085919] CPU: 2 PID: 784 Comm: cat Tainted: G D W 5.10.180-cip34 #1
1466 03:05:22.355294 # [ 57.247279] in_atomic(): 0, <4>[ 58.096621] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1467 03:05:22.355425 irqs_disabled(): 128, non_block: <4>[ 58.106273] Backtrace:
1468 03:05:22.355544 0, pid: 713, name: cat
1469 03:05:22.355660 # [ 57.<4>[ 58.111863] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
1470 03:05:22.355772 255215] INFO: lockdep is turned o<4>[ 58.122542] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
1471 03:05:22.355884 ff.
1472 03:05:22.399185 # [ 57.259418] irq event s<4>[ 58.131326] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
1473 03:05:22.399685 tamp: 1568
1474 03:05:22.400004 # [ 57.263039] hard<4>[ 58.141763] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1475 03:05:22.400298 irqs last enabled at (1567): [<c<4>[ 58.151840] r9:00000009 r8:c0c54940 r7:00000053 r6:00000009 r5:c0c54940 r4:c1ad1670
1476 03:05:22.400579 03d6ce8>] console_unlock+0x4b0/0x<4>[ 58.162710] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
1477 03:05:22.400860 6c0
1478 03:05:22.443248 # [ 57.271160] hardirqs la<4>[ 58.173309] r7:00000053 r6:c1ad1670 r5:00000000 r4:c6c32000
1479 03:05:22.443784 st disabled at (1568): [<c0300c60<4>[ 58.182099] [<c13af198>] (warn_slowpath_fmt) from [<c0c54940>] (lkdtm_WARNING+0x48/0x4c)
1480 03:05:22.444138 >] __und_svc+0x60/0x6c
1481 03:05:22.444454 # [ 57.<4>[ 58.193307] r9:c1ad0fb8 r8:c15e8cf8 r7:c6c33f60 r6:00000008 r5:c5dcb000 r4:00000002
1482 03:05:22.444763 278676] softirqs last enabled at<4>[ 58.204174] [<c0c548f8>] (lkdtm_WARNING) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1483 03:05:22.487273 (1564): [<c030219c>] __do_softir<4>[ 58.215213] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1484 03:05:22.487814 q+0x36c/0x5a0
1485 03:05:22.488161 # [ 57.286621] s<4>[ 58.226346] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1486 03:05:22.488487 oftirqs last disabled at (1557): <4>[ 58.237379] r9:c6c33f60 r8:c50f9cc0 r7:00000008 r6:b6e7b000 r5:c597c280 r4:c0c54754
1487 03:05:22.488797 [<c035f968>] __irq_exit_rcu+0x178<4>[ 58.248250] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1488 03:05:22.489100 /0x1d0
1489 03:05:22.531254 # [ 57.294741] CPU: 3 P<4>[ 58.259197] r9:c07e0370 r8:c6c33f60 r7:c2815800 r6:b6e7b000 r5:c597c280 r4:00000000
1490 03:05:22.531798 ID: 713 Comm: cat Tainted: G <4>[ 58.270064] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1491 03:05:22.532151 D 5.10.180-cip34 #1
1492 03:05:22.532471 #<4>[ 58.280322] r10:00000004 r9:00000000 r8:00000000 r7:b6e7b000 r6:c6c32000 r5:c597c280
1493 03:05:22.532777 [ 57.302680] Hardware name: Fr<4>[ 58.291270] r4:c597c280
1494 03:05:22.533078 eescale i.MX6 Quad/DualLite (Devi<4>[ 58.296932] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1495 03:05:22.575181 ce Tree)
1496 03:05:22.575714 # [ 57.309485] Backtr<4>[ 58.307189] r9:c6c32000 r8:c03002e4 r7:00000004 r6:b6fc2e00 r5:00000008 r4:00000008
1497 03:05:22.576065 ace:
1498 03:05:22.576379 # [ 57.312253] [<c13add2<4>[ 58.318058] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1499 03:05:22.576682 4>] (dump_backtrace) from [<c13ae<4>[ 58.328745] Exception stack(0xc6c33fa8 to 0xc6c33ff0)
1500 03:05:22.576983 0e4>] (show_stack+0x20/0x24)
1501 03:05:22.577275 # [<4>[ 58.336923] 3fa0: 00000008 00000008 00000001 b6e7b000 00000008 00000000
1502 03:05:22.618677 57.320116] r7:ffffffff r6:600<4>[ 58.348225] 3fc0: 00000008 00000008 b6fc2e00 00000004 00000001 00000000 00020000 bec66ac4
1503 03:05:22.618833 e0093 r5:00000000 r4:c1f0fe38
1504 03:05:22.618898 # <4>[ 58.359521] 3fe0: 00000004 bec667f8 b6f2cd8f b6eb37e6
1505 03:05:22.618959 [ 57.326076] [<c13ae0c4>] (show<4>[ 58.367757] irq event stamp: 0
1506 03:05:22.619017 _stack) from [<c13b5340>] (dump_s<4>[ 58.373905] hardirqs last enabled at (0): [<00000000>] 0x0
1507 03:05:22.619075 tack+0xe0/0x100)
1508 03:05:22.619131 # [ 57.333690<4>[ 58.382619] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1509 03:05:22.663014 ] [<c13b5260>] (dump_stack) from <4>[ 58.393242] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1510 03:05:22.663506 [<c038fb6c>] (___might_sleep+0x18<4>[ 58.403842] softirqs last disabled at (0): [<00000000>] 0x0
1511 03:05:22.663824 8/0x2e0)
1512 03:05:22.664124 # [ 57.341726] r9:60<4>[ 58.412535] ---[ end trace eac40caa3846b78c ]---
1513 03:05:22.664409 0e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19cd440 r4:c6f74000
1514 03:05:22.664694 # [ 57.349766] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)
1515 03:05:22.707049 # [ 57.357881] r6:00000000 r5:00000031 r4:c19cd440
1516 03:05:22.707555 # [ 57.362805] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)
1517 03:05:22.707889 # [ 57.370834] r6:00000001 r5:c6f74000 r4:c5e38d80
1518 03:05:22.708187 # [ 57.375757] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)
1519 03:05:22.708468 # [ 57.383355] r8:0000000b r7:c1e0f9cc r6:ffffe000 r5:00000000 r4:c5e38d80
1520 03:05:22.708745 # [ 57.390355] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)
1521 03:05:22.709014 # [ 57.397946] r7:c1e0f9cc
1522 03:05:22.750992 # [ 57.400777] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1523 03:05:22.751509 # [ 57.408204] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1524 03:05:22.751846 # [ 57.415543] r10:00000004 r9:c6f74000 r8:c15e8cf8 r7:00000000 r6:c6f75dc8 r5:c0c548f4
1525 03:05:22.752145 # [ 57.423654] r4:e7f001f2
1526 03:05:22.752426 # [ 57.426481] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1527 03:05:22.752703 # [ 57.434681] Exception stack(0xc6f75dc8 to 0xc6f75e10)
1528 03:05:22.794947 # [ 57.440024] 5dc0: c15e8d00 ef7c05e0 99e60419 c0c548e0 00000001 c6a3b000
1529 03:05:22.795464 # [ 57.448493] 5de0: 00000004 c6f75f60 c15e8cf8 c1ad0fb4 00000004 c6f75e64 c6f75e68 c6f75e58
1530 03:05:22.795787 # [ 57.456956] 5e00: c0c54374 c0c548f4 a00e0013 ffffffff
1531 03:05:22.796083 # [ 57.462296] r7:c6f75dfc r6:ffffffff r5:a00e0013 r4:c0c548f8
1532 03:05:22.796366 # [ 57.468249] [<c0c548e0>] (lkdtm_BUG) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1533 03:05:22.796642 # [ 57.476112] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1534 03:05:22.838908 # [ 57.484413] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1535 03:05:22.839382 # [ 57.492622] r9:c6f75f60 r8:c50f9cc0 r7:00000004 r6:b6e50000 r5:c5b152c0 r4:c0c54754
1536 03:05:22.839674 # [ 57.500665] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1537 03:05:22.839945 # [ 57.508787] r9:c07e0370 r8:c6f75f60 r7:c2815800 r6:b6e50000 r5:c5b152c0 r4:00000000
1538 03:05:22.840204 # [ 57.516824] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1539 03:05:22.840458 # [ 57.524250] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c6f74000 r5:c5b152c0
1540 03:05:22.840706 # [ 57.532360] r4:c5b152c0
1541 03:05:22.883027 # [ 57.535187] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1542 03:05:22.883536 # [ 57.542613] r9:c6f74000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000004 r4:00000004
1543 03:05:22.883880 # [ 57.550649] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1544 03:05:22.884174 # [ 57.558499] Exception stack(0xc6f75fa8 to 0xc6f75ff0)
1545 03:05:22.884460 # [ 57.563840] 5fa0: 00000004 00000004 00000001 b6e50000 00000004 00000000
1546 03:05:22.926953 # [ 57.572309] 5fc0: 00000004 00000004 b6f97e00 00000004 00000001 00000000 00020000 bebd9ac4
1547 03:05:22.927425 # [ 57.580772] 5fe0: 00000004 bebd97f8 b6f01d8f b6e887e6
1548 03:05:22.927716 # BUG: saw 'kernel BUG at': ok
1549 03:05:22.927983 ok 2 selftests: lkdtm: BUG.sh
1550 03:05:22.928246 # selftests: lkdtm: WARNING.sh
1551 03:05:22.928500 # [ 58.026675] lkdtm: Performing direct entry WARNING
1552 03:05:22.928752 # [ 58.034694] ------------[ cut here ]------------
1553 03:05:22.929002 # [ 58.042431] WARNING: CPU: 2 PID: 784 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1554 03:05:22.971151 # [ 58.054001] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
1555 03:05:22.971668 # [ 58.085919] CPU: 2 PID: 784 Comm: cat Tainted: G D W 5.10.180-cip34 #1
1556 03:05:22.972000 # [ 58.096621] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1557 03:05:22.972299 # [ 58.106273] Backtrace:
1558 03:05:23.015151 # [ 58.111863] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
1559 03:05:23.015688 # [ 58.122542] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
1560 03:05:23.016037 # [ 58.131326] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
1561 03:05:23.016361 # [ 58.141763] [<c13b5260>] (dump_stack) from [<c0356820>]<6>[ 58.754104] lkdtm: Performing direct entry WARNING_MESSAGE
1562 03:05:23.016672 (__warn+0x98/0x14c)
1563 03:05:23.016973 # [ 58.15<4>[ 58.762656] ------------[ cut here ]------------
1564 03:05:23.058794 1840] r9:00000009 r8:c0c54940 r7<4>[ 58.770300] WARNING: CPU: 3 PID: 819 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1565 03:05:23.058958 :00000053 r6:00000009 r5:c0c54940<4>[ 58.782603] Warning message trigger count: 2
1566 03:05:23.059025 r4:c1ad1670
1567 03:05:23.059088 # [ 58.162710] [<<4>[ 58.789947] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
1568 03:05:23.103148 c0356788>] (__warn) from [<c13af2<4>[ 58.821956] CPU: 3 PID: 819 Comm: cat Tainted: G D W 5.10.180-cip34 #1
1569 03:05:23.103658 20>] (warn_slowpath_fmt+0x8c/0xa8<4>[ 58.832682] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1570 03:05:23.104028 )
1571 03:05:23.104345 # [ 58.173309] r7:00000053 <4>[ 58.842326] Backtrace:
1572 03:05:23.104652 r6:c1ad1670 r5:00000000 r4:c6c320<4>[ 58.847920] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
1573 03:05:23.104953 00
1574 03:05:23.105250 # [ 58.182099] [<c13af198>]<4>[ 58.858605] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
1575 03:05:23.147237 (warn_slowpath_fmt) from [<c0c54<4>[ 58.867397] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
1576 03:05:23.147744 940>] (lkdtm_WARNING+0x48/0x4c)
1577 03:05:23.148075 <4>[ 58.877829] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1578 03:05:23.148374 # [ 58.193307] r9:c1ad0fb8 r8:<4>[ 58.887908] r9:00000009 r8:c0c54990 r7:00000058 r6:00000009 r5:c0c54990 r4:c1ad1670
1579 03:05:23.148660 c15e8cf8 r7:c6c33f60 r6:00000008 <4>[ 58.898780] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
1580 03:05:23.191232 r5:c5dcb000 r4:00000002
1581 03:05:23.191767 # [ 58<4>[ 58.909378] r7:00000058 r6:c1ad1670 r5:c1ad168c r4:c5a46000
1582 03:05:23.192122 .204174] [<c0c548f8>] (lkdtm_WARN<4>[ 58.918169] [<c13af198>] (warn_slowpath_fmt) from [<c0c54990>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1583 03:05:23.192451 ING) from [<c0c54374>] (lkdtm_do_<4>[ 58.930070] r9:c1ad0fc0 r8:c15e8cf8 r7:c5a47f60 r6:00000010 r5:c6950000 r4:00000003
1584 03:05:23.192761 action+0x2c/0x4c)
1585 03:05:23.193064 # [ 58.21521<4>[ 58.940940] [<c0c54944>] (lkdtm_WARNING_MESSAGE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1586 03:05:23.235219 3] [<c0c54348>] (lkdtm_do_action)<4>[ 58.952672] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1587 03:05:23.235766 from [<c0c54874>] (direct_entry+<4>[ 58.963808] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1588 03:05:23.236119 0x120/0x18c)
1589 03:05:23.236450 # [ 58.226346] [<<4>[ 58.974837] r9:c5a47f60 r8:c50f9cc0 r7:00000010 r6:b6e49000 r5:c6a95a40 r4:c0c54754
1590 03:05:23.236760 c0c54754>] (direct_entry) from [<<4>[ 58.985713] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1591 03:05:23.278987 c07e03d4>] (full_proxy_write+0x64<4>[ 58.996656] r9:c07e0370 r8:c5a47f60 r7:c2815800 r6:b6e49000 r5:c6a95a40 r4:00000000
1592 03:05:23.279527 /0x94)
1593 03:05:23.279879 # [ 58.237379] r9:c6c3<4>[ 59.007526] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1594 03:05:23.280201 3f60 r8:c50f9cc0 r7:00000008 r6:b<4>[ 59.017783] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c5a46000 r5:c6a95a40
1595 03:05:23.280518 6e7b000 r5:c597c280 r4:c0c54754
1596 03:05:23.280826 <4>[ 59.028730] r4:c6a95a40
1597 03:05:23.323242 # [ 58.248250] [<c07e0370>] (fu<4>[ 59.034394] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1598 03:05:23.323785 ll_proxy_write) from [<c059ac40>]<4>[ 59.044653] r9:c5a46000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000010 r4:00000010
1599 03:05:23.324141 (vfs_write+0x10c/0x53c)
1600 03:05:23.324464 # [ 5<4>[ 59.055524] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1601 03:05:23.324775 8.259197] r9:c07e0370 r8:c6c33f6<4>[ 59.066211] Exception stack(0xc5a47fa8 to 0xc5a47ff0)
1602 03:05:23.367212 0 r7:c2815800 r6:b6e7b000 r5:c597<4>[ 59.074390] 7fa0: 00000010 00000010 00000001 b6e49000 00000010 00000000
1603 03:05:23.367762 c280 r4:00000000
1604 03:05:23.368111 # [ 58.270064<4>[ 59.085693] 7fc0: 00000010 00000010 b6f90e00 00000004 00000001 00000000 00020000 beeffac4
1605 03:05:23.368434 ] [<c059ab34>] (vfs_write) from [<4>[ 59.096990] 7fe0: 00000004 beeff7f8 b6efad8f b6e817e6
1606 03:05:23.368744 <c059b1ec>] (ksys_write+0x74/0xec<4>[ 59.105231] irq event stamp: 0
1607 03:05:23.369049 )
1608 03:05:23.369339 # [ 58.280322] r10:00000004<4>[ 59.111389] hardirqs last enabled at (0): [<00000000>] 0x0
1609 03:05:23.410723 r9:00000000 r8:00000000 r7:b6e7b<4>[ 59.120050] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1610 03:05:23.410882 000 r6:c6c32000 r5:c597c280
1611 03:05:23.410951 # [ <4>[ 59.130689] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1612 03:05:23.411014 58.291270] r4:c597c280
1613 03:05:23.411074 # [ <4>[ 59.141321] softirqs last disabled at (0): [<00000000>] 0x0
1614 03:05:23.411133 58.296932] [<c059b178>] (ksys_wri<4>[ 59.149997] ---[ end trace eac40caa3846b78d ]---
1615 03:05:23.411193 te) from [<c059b27c>] (sys_write+0x18/0x1c)
1616 03:05:23.455030 # [ 58.307189] r9:c6c32000 r8:c03002e4 r7:00000004 r6:b6fc2e00 r5:00000008 r4:00000008
1617 03:05:23.455541 # [ 58.318058] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1618 03:05:23.455860 # [ 58.328745] Exception stack(0xc6c33fa8 to 0xc6c33ff0)
1619 03:05:23.456161 # [ 58.336923] 3fa0: 00000008 00000008 00000001 b6e7b000 00000008 00000000
1620 03:05:23.456450 # [ 58.348225] 3fc0: 00000008 00000008 b6fc2e00 00000004 00000001 00000000 00020000 bec66ac4
1621 03:05:23.456735 # [ 58.359521] 3fe0: 00000004 bec667f8 b6f2cd8f b6eb37e6
1622 03:05:23.457009 # [ 58.367757] irq event stamp: 0
1623 03:05:23.499187 # [ 58.373905] hardirqs last enabled at (0): [<00000000>] 0x0
1624 03:05:23.499699 # [ 58.382619] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1625 03:05:23.500035 # [ 58.393242] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1626 03:05:23.500340 # [ 58.403842] softirqs last disabled at (0): [<00000000>] 0x0
1627 03:05:23.500624 # [ 58.412535] ---[ end trace eac40caa3846b78c ]---
1628 03:05:23.500905 # WARNING: saw 'WARNING:': ok
1629 03:05:23.501180 ok 3 selftests: lkdtm: WARNING.sh
1630 03:05:23.501452 # selftests: lkdtm: WARNING_MESSAGE.sh
1631 03:05:23.501720 # [ 58.754104] lkdtm: Performing direct entry WARNING_MESSAGE
1632 03:05:23.542922 # [ 58.762656] ------------[ cut here ]------------
1633 03:05:23.543425 # [ 58.770300] WARNING: CPU: 3 PID: 819 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1634 03:05:23.543750 # [ 58.782603] Warning message trigger count: 2
1635 03:05:23.586952 # [ 58.789947] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
1636 03:05:23.587473 # [ 58.821956] CPU: 3 PID: 819 Comm: cat Tainted: G D W 5.10.180-cip34 #1
1637 03:05:23.587800 # [ 58.832682] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1638 03:05:23.588098 # [ 58.842326] Backtrace:
1639 03:05:23.588383 # [ 58.847920] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
1640 03:05:23.588667 # [ 58.858605] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
1641 03:05:23.588938 # [ 58.867397] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
1642 03:05:23.630955 # [ 58.877829] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1643 03:05:23.631459 # [ 58.887908] r9:00000009 r8:c0c54990 r7:00000058 r6:00000009 r5:c0c54990 r4:c1ad1670
1644 03:05:23.631783 # [ 58.898780] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
1645 03:05:23.632083 # [ 58.909378] r7:00000058 r6:c1ad1670 r5:c1ad168c r4:c5a46000
1646 03:05:23.632370 # [ 58.918169] [<c13af198>] (warn_slowpath_fmt) from [<c0c54990>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1647 03:05:23.675158 # [ 58.930070] r9:c1ad0fc0 r8:c15e8cf8 r7:c5a47f60 r6:00000010 r5:c6950000 r4:00000003
1648 03:05:23.675666 # [ 58.940940] [<c0c54944>] (lkdtm_WARNING_MESSAGE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1649 03:05:23.675996 # [ 58.952672] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1650 03:05:23.676296 # [ 58.963808] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1651 03:05:23.676583 # [ 58.974837] r9:c5a47f60 r8:c50f9cc0 r7:00000010 r6:b6e49000 r5:c6a95a40 r4:c0c54754
1652 03:05:23.676865 # [ 58.985713] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1653 03:05:23.719170 # [ 58.996656] r9:c07e0370 r8:c5a47f60 r7:c2815800 r6:b6e49000 r5:c6a95a40 r4:00000000
1654 03:05:23.719719 # [ 59.007526] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1655 03:05:23.720092 # [ 59.017783] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c5a46000 r5:c6a95a40
1656 03:05:23.720417 # [ 59.028730] r4:c6a95a40
1657 03:05:23.720729 # [ 59.034394] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1658 03:05:23.721036 # [ 59.044653] r9:c5a46000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000010 r4:00000010
1659 03:05:23.762907 # [ 59.055524] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1660 03:05:23.763280 # [ 59.066211] Exception stack(0xc5a47fa8 to 0xc5a47ff0)
1661 03:05:23.763578 # [ 59.074390] 7fa0: 00000010 00000010 00000001 b6e49000 00000010 00000000
1662 03:05:23.763855 # [ 59.085693] 7fc0: 00000010 00000010 <6>[ 59.489303] lkdtm: Performing direct entry EXCEPTION
1663 03:05:23.764156 b6f90e00 00000004 00000001 000000<1>[ 59.497032] 8<--- cut here ---
1664 03:05:23.764432 00 00020000 beeffac4
1665 03:05:23.807113 # [ 59.09<1>[ 59.503095] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1666 03:05:23.807624 6990] 7fe0: 00000004 beeff7f8 b6e<1>[ 59.514367] pgd = 74800007
1667 03:05:23.807961 fad8f b6e817e6
1668 03:05:23.808261 # [ 59.105231] <1>[ 59.520080] [00000000] *pgd=00000000
1669 03:05:23.808547 irq event stamp: 0
1670 03:05:23.808830 # [ 59.1113<0>[ 59.526803] Internal error: Oops: 805 [#2] SMP ARM
1671 03:05:23.851258 89] hardirqs last enabled at (0)<4>[ 59.534682] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
1672 03:05:23.851826 : [<00000000>] 0x0
1673 03:05:23.852178 <
1674 03:05:23.852499 4#> [[ 9.566650] CPU: 2 PID: 851 Comm: cat Tainted: G D W 5.10.180-cip34 #1
1675 03:05:23.852823 59.120050] <h4a>[r d i r5q9s. 5l76731] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1676 03:05:23.853144 st disabled at (0): [<c0353<d49>0 59.585350] PC is at lkdtm_EXCEPTION+0x18/0x20
1677 03:05:23.853448 >] copy_proces<s4+>0[x 5 f 85/90.592561] LR is at lkdtm_do_action+0x2c/0x4c
1678 03:05:23.853744 1944
1679 03:05:23.895144 # [ 5<94.>1[3 0 6 8599]. 99259] pc : [<c0c549b0>] lr : [<c0c54374>] psr: a00e0013
1680 03:05:23.895691 softirqs <l4>a[s t 5e9n.a6b0l7692] sp : c5a47e58 ip : c5a47e68 fp : c5a47e64
1681 03:05:23.896050 d at (0):< 4[><[c 0 3 5539d.9601>912] r10: 0000000a r9 : c1ad0fd0 r8 : c15e8cf8
1682 03:05:23.896378 ] copy_p<r4o>c[e s s +509x.56f282132] r7 : c5a47f60 r6 : 0000000a r5 : c5dcb000 r4 : 00000004
1683 03:05:23.896687 0x1944
1684 03:05:23.896997 # <[4> [ 5 95.91.46133654] r3 : 00000000 r2 : bd8c8dc5 r1 : ef7ab5e0 r0 : c15e8d18
1685 03:05:23.939152 21] softirqs l<a4s>t[ d i s5a9.b39179] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1686 03:05:23.939701 led at (0): [<<040>0[0 0 0 0509>.648482] Control: 10c5387d Table: 1681c04a DAC: 00000051
1687 03:05:23.940057 0x0
1688 03:05:23.940381 # [ 5<90.>1[4 9 9 9579]. 56485] Process cat (pid: 851, stack limit = 0xf9cf8bb1)
1689 03:05:23.940696 ---[ end tr<a0c>e[ e a5c94.06c64311] Stack: (0xc5a47e58 to 0xc5a48000)
1690 03:05:23.941007 a3846b78d ]---
1691 03:05:23.941306 #< 0W>A[R N I N5G.670752] 7e40: c5a47e74 c5a47e68
1692 03:05:23.983198 _MESSAGE: saw 'm<e0s>s[a g e 5t9.681272] 7e60: c0c54374 c0c549a4 c5a47e9c c5a47e78 c0c54874 c0c54354 c0c54754 c59a5540
1693 03:05:23.983741 igger': ok
1694 03:05:23.984096 o<k0 >4[ s e l5f9t.e91790] 7e80: b6ea3000 0000000a c50f9cc0 c5a47f60 c5a47ec4 c5a47ea0 c07e03d4 c0c54760
1695 03:05:23.984430 sts: lkdtm: WARN<I0>N[G _ M E5S9S702135] 7ea0: 00000000 c59a5540 b6ea3000 c2815800 c5a47f60 c07e0370 c5a47f5c c5a47ec8
1696 03:05:23.984747 AGE.sh
1697 03:05:23.985054 # selftests:< 0l>k[d t m9.712570] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c5a46000
1698 03:05:23.985356 : EXCEPTION.sh
1699 03:05:24.027239 <0>[ 59.723173] 7ee0: b6ea3000 00020000 00000004 0000000a 0001fff6 c5a47ee0 00000001 b6ea2000
1700 03:05:24.027782 <0>[ 59.732996] 7f00: c5aa32c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1701 03:05:24.028145 <0>[ 59.741445] 7f20: 00000000 00000000 c13d0e00 bd8c8dc5 c205e6e0 c59a5540 c59a5540 c5a46000
1702 03:05:24.028473 <0>[ 59.749894] 7f40: b6ea3000 00000000 00000000 00000004 c5a47f94 c5a47f60 c059b1ec c059ab40
1703 03:05:24.028787 <0>[ 59.758341] 7f60: 00000000 00000000 c5a47fac bd8c8dc5 0000000a 0000000a b6feae00 00000004
1704 03:05:24.071040 <0>[ 59.766788] 7f80: c03002e4 c5a46000 c5a47fa4 c5a47f98 c059b27c c059b184 00000000 c5a47fa8
1705 03:05:24.071586 <0>[ 59.775235] 7fa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6ea3000 0000000a 00000000
1706 03:05:24.071944 <0>[ 59.783681] 7fc0: 0000000a 0000000a b6feae00 00000004 00000001 00000000 00020000 beedcac4
1707 03:05:24.072272 <0>[ 59.792128] 7fe0: 00000004 beedc7f8 b6f54d8f b6edb7e6 800e0030 00000001 00000000 00000000
1708 03:05:24.072583 <0>[ 59.800569] Backtrace:
1709 03:05:24.072888 <0>[ 59.803295] [<c0c54998>] (lkdtm_EXCEPTION) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1710 03:05:24.115245 <0>[ 59.811658] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1711 03:05:24.115794 <0>[ 59.819938] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1712 03:05:24.116158 <0>[ 59.828127] r9:c5a47f60 r8:c50f9cc0 r7:0000000a r6:b6ea3000 r5:c59a5540 r4:c0c54754
1713 03:05:24.116488 <0>[ 59.836146] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1714 03:05:24.116802 <0>[ 59.844244] r9:c07e0370 r8:c5a47f60 r7:c2815800 r6:b6ea3000 r5:c59a5540 r4:00000000
1715 03:05:24.158723 <0>[ 59.852258] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1716 03:05:24.158901 <0>[ 59.859665] r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c5a46000 r5:c59a5540
1717 03:05:24.158983 <0>[ 59.867760] r4:c59a5540
1718 03:05:24.159045 <0>[ 59.870564] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1719 03:05:24.159106 <0>[ 59.877967] r9:c5a46000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:0000000a r4:0000000a
1720 03:05:24.159165 <0>[ 59.885982] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1721 03:05:24.159223 <0>[ 59.893818] Exception stack(0xc5a47fa8 to 0xc5a47ff0)
1722 03:05:24.202670 <0>[ 59.899142] 7fa0: 0000000a 0000000a 00000001 b6ea3000 0000000a 00000000
1723 03:05:24.202755 <0>[ 59.907590] 7fc0: 0000000a 0000000a b6feae00 00000004 00000001 00000000 00020000 beedcac4
1724 03:05:24.202823 <0>[ 59.916035] 7fe0: 00000004 beedc7f8 b6f54d8f b6edb7e6
1725 03:05:24.202886 <0>[ 59.921355] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1726 03:05:24.202945 <4>[ 59.927782] ---[ end trace eac40caa3846b78e ]---
1727 03:05:24.203004 # Segmentation fault
1728 03:05:24.292971 # [ 59.489303] lkdtm: Performing direct entry EXCEPTION
1729 03:05:24.293339 # [ 59.497032] 8<--- cut here ---
1730 03:05:24.293633 # [ 59.503095] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1731 03:05:24.293912 # [ 59.514367] pgd = 74800007
1732 03:05:24.294176 # [ 59.520080] [00000000] *pgd=00000000
1733 03:05:24.294437 # [ 59.526803] Internal error: Oops: 805 [#2] SMP ARM
1734 03:05:24.336510 # [ 59.534682] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
1735 03:05:24.337033 # [ 59.566650] CPU: 2 PID: 851 Comm: cat Tainted: G D W 5.10.180-cip34 #1
1736 03:05:24.337360 # [ 59.576731] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1737 03:05:24.337659 # [ 59.585350] PC is at lkdtm_EXCEPTION+0x18/0x20
1738 03:05:24.337944 # [ 59.592561] LR is at lkdtm_do_action+0x2c/0x4c
1739 03:05:24.379447 # [ 59.599259] pc : [<c0c549b0>] lr : [<c0c54374>] psr: a00e0013
1740 03:05:24.379956 # [ 59.607692] sp : c5a47e58 ip : c5a47e68 fp : c5a47e64
1741 03:05:24.380278 # [ 59.614912] r10: 0000000a r9 : c1ad0fd0 r8 : c15e8cf8
1742 03:05:24.380575 # [ 59.622132] r7 : c5a47f60 r6 : 0000000a r5 : c5dcb000 r4 : 00000004
1743 03:05:24.380864 # [ 59.630654] r3 : 00000000 r2 : bd8c8dc5 r1 : ef7ab5e0 r0 : c15e8d18
1744 03:05:24.381143 # [ 59.639179] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1745 03:05:24.381422 # [ 59.648482] Control: 10c5387d Table: 1681c04a DAC: 00000051
1746 03:05:24.422975 # [ 59.656485] Process cat (pid: 851, stack limit = 0xf9cf8bb1)
1747 03:05:24.423464 # [ 59.664311] Stack: (0xc5a47e58 to 0xc5a48000)
1748 03:05:24.423764 # [ 59.670752] 7e40: c5a47e74 c5a47e68
1749 03:05:24.424076 # [ 59.681272] 7e60: c0c54374 c0c549a4 c5a47e9c c5a47e78 c0c54874 c0c54354 c0c54754 c59a5540
1750 03:05:24.424363 # [ 59.691790] 7e80: b6ea3000 0000000a c50f9cc0 c5a47f60 c5a47ec4 c5a47ea0 c07e03d4 c0c54760
1751 03:05:24.424650 # [ 59.702135] 7ea0: 00000000 c59a5540 b6ea3000 c2815800 c5a47f60 c07e0370 c5a47f5c c5a47ec8
1752 03:05:24.467008 # [ 59.712570] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c5a46000
1753 03:05:24.467519 # [ 59.723173] 7ee0: b6ea3000 00020000 00000004 0000000a 0001fff6 c5a47ee0 00000001 b6ea2000
1754 03:05:24.467841 # [ 59.732996] 7f00: c5aa32c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1755 03:05:24.468140 # [ 59.741445] 7f20: 00000000 00000000 c13d0e00 bd8c8dc5 c205e6e0 c59a5540 c59a5540 c5a46000
1756 03:05:24.468428 # [ 59.749894] 7f40: b6ea3000 00000000 00000000 00000004 c5a47f94 c5a47f60 c059b1ec c059ab40
1757 03:05:24.510727 # [ 59.758341] 7f60: 00000000 00000000 c5a47fac bd8c8dc5 0000000a 0000000a b6feae00 00000004
1758 03:05:24.510905 # [ 59.766788] 7f80: c03002e4 c5a46000 c5a47fa4 c5a47f98 c059b27c c059b184 00000000 c5a47fa8
1759 03:05:24.510991 # [ 59.775235] 7fa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6ea3000 0000000a 00000000
1760 03:05:24.511054 # [ 59.783681] 7fc0: 0000000a 0000000a b6feae00 00000004 00000001 00000000 00020000 beedcac4
1761 03:05:24.511115 # [ 59.792128] 7fe0: 00000004 beedc7f8 b6f54d8f b6edb7e6 800e0030 00000001 00000000 00000000
1762 03:05:24.511174 # [ 59.800569] Backtrace:
1763 03:05:24.554805 # [ 59.803295] [<c0c54998>] (lkdtm_EXCEPTION) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1764 03:05:24.555025 # [ 59.811658] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1765 03:05:24.555145 # [ 59.819938] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1766 03:05:24.555256 # [ 59.828127] r9:c5a47f60 r8:c50f9cc0 r7:0000000a r6:b6ea3000 r5:c59a5540 r4:c0c54754
1767 03:05:24.555370 # [ 59.836146] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1768 03:05:24.598964 # [ 59.844244] r9:c07e0370 r8:c5a47f60 r7:c2815800 r6:b6ea3000 r5:c59a5540 r4:00000000
1769 03:05:24.599498 # [ 59.852258] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1770 03:05:24.599830 # [ 59.859665] r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c5a46000 r5:c59a5540
1771 03:05:24.600130 # [ 59.867760] r4:c59a5540
1772 03:05:24.600414 # [ 59.870564] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1773 03:05:24.600696 # [ 59.877967] r9:c5a46000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:0000000a r4:0000000a
1774 03:05:24.600971 # [ 59.885982] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1775 03:05:24.643031 # [ 59.893818] Exception stack(0xc5a47fa8 to 0xc5a47ff0)
1776 03:05:24.643541 # [ 59.899142] 7fa0: 0000000a 0000000a 00000001 b6ea3000 0000000a 00000000
1777 03:05:24.643878 # [ 59.907590] 7fc0: 0000000a 0000000a b6feae00 00000004 00000001 00000000 00020000 beedcac4
1778 03:05:24.644175 # [ 59.916035] 7fe0: 00000004 beedc7f8 b6f54d8f b6edb7e6
1779 03:05:24.644459 # [ 59.921355] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1780 03:05:24.644737 # [ 59.927782] ---[ end trace eac40caa3846b78e ]---
1781 03:05:24.645011 # EXCEPTION: missing 'call trace:': [FAIL]
1782 03:05:24.687062 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1783 03:05:24.687586 # selftests: lkdtm: LOOP.sh
1784 03:05:24.687965 # Skipping LOOP: Hangs the system
1785 03:05:24.688275 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1786 03:05:24.688566 # selftests: lkdtm: EXHAUST_STACK.sh
1787 03:05:24.712532 # Skipping EXHAUST_STACK: Corrupts memory on failure
1788 03:05:24.728439 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1789 03:05:24.744497 # selftests: lkdtm: CORRUPT_STACK.sh
1790 03:05:24.913325 # Skipping CORRUPT_STACK: Crashes entire system on success
1791 03:05:24.913867 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1792 03:05:24.929562 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1793 03:05:25.097332 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1794 03:05:25.097870 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1795 03:05:25.113240 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1796 03:05:25.343308 <6>[ 61.096806] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1797 03:05:25.343847 <6>[ 61.102804] lkdtm: attempting good list addition
1798 03:05:25.344196 <6>[ 61.107725] lkdtm: attempting corrupted list addition
1799 03:05:25.344520 <3>[ 61.113119] lkdtm: list_add() corruption not detected!
1800 03:05:25.415248 # [ 61.096806] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1801 03:05:25.415787 # [ 61.102804] lkdtm: attempting good list addition
1802 03:05:25.416139 # [ 61.107725] lkdtm: attempting corrupted list addition
1803 03:05:25.416463 # [ 61.113119] lkdtm: list_add() corruption not detected!
1804 03:05:25.431244 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1805 03:05:25.447234 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1806 03:05:25.479370 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1807 03:05:25.702922 <6>[ 61.456053] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1808 03:05:25.703116 <6>[ 61.461968] lkdtm: attempting good list removal
1809 03:05:25.703184 <6>[ 61.466774] lkdtm: attempting corrupted list removal
1810 03:05:25.703246 <3>[ 61.472069] lkdtm: list_del() corruption not detected!
1811 03:05:25.785345 # [ 61.456053] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1812 03:05:25.785851 # [ 61.461968] lkdtm: attempting good list removal
1813 03:05:25.786205 # [ 61.466774] lkdtm: attempting corrupted list removal
1814 03:05:25.786555 # [ 61.472069] lkdtm: list_del() corruption not detected!
1815 03:05:25.801548 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1816 03:05:25.817310 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1817 03:05:25.849298 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1818 03:05:26.051323 <6>[ 61.806174] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1819 03:05:26.051861 <6>[ 61.812789] lkdtm: attempting bad read from page below current stack
1820 03:05:26.052211 <3>[ 61.819419] lkdtm: FAIL: accessed page before stack! (byte: 0)
1821 03:05:26.131343 # [ 61.806174] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1822 03:05:26.131884 # [ 61.812789] lkdtm: attempting bad read from page below current stack
1823 03:05:26.132242 # [ 61.819419] lkdtm: FAIL: accessed page before stack! (byte: 0)
1824 03:05:26.147443 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1825 03:05:26.173571 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1826 03:05:26.189596 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1827 03:05:26.396970 <6>[ 62.149081] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1828 03:05:26.397137 <6>[ 62.155786] lkdtm: attempting bad read from page above current stack
1829 03:05:26.397210 <3>[ 62.162482] lkdtm: FAIL: accessed page after stack! (byte: 5a)
1830 03:05:26.471497 # [ 62.149081] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1831 03:05:26.472040 # [ 62.155786] lkdtm: attempting bad read from page above current stack
1832 03:05:26.472393 # [ 62.162482] lkdtm: FAIL: accessed page after stack! (byte: 5a)
1833 03:05:26.487417 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1834 03:05:26.514381 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1835 03:05:26.530692 # selftests: lkdtm: UNSET_SMEP.sh
1836 03:05:26.743496 <6>[ 62.507956] lkdtm: Performing direct entry UNSET_SMEP
1837 03:05:26.744034 <3>[ 62.513443] lkdtm: XFAIL: this test is x86_64-only
1838 03:05:26.812526 # [ 62.507956] lkdtm: Performing direct entry UNSET_SMEP
1839 03:05:26.813062 # [ 62.513443] lkdtm: XFAIL: this test is x86_64-only
1840 03:05:26.828773 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1841 03:05:26.860564 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1842 03:05:26.876760 # selftests: lkdtm: DOUBLE_FAULT.sh
1843 03:05:27.089558 <6>[ 62.854370] lkdtm: Performing direct entry DOUBLE_FAULT
1844 03:05:27.090068 <3>[ 62.859877] lkdtm: XFAIL: this test is ia32-only
1845 03:05:27.162670 # [ 62.854370] lkdtm: Performing direct entry DOUBLE_FAULT
1846 03:05:27.163246 # [ 62.859877] lkdtm: XFAIL: this test is ia32-only
1847 03:05:27.178682 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1848 03:05:27.194818 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1849 03:05:27.210602 # selftests: lkdtm: CORRUPT_PAC.sh
1850 03:05:27.429282 <6>[ 63.193711] lkdtm: Performing direct entry CORRUPT_PAC
1851 03:05:27.429457 <3>[ 63.199135] lkdtm: XFAIL: this test is arm64-only
1852 03:05:27.499875 # [ 63.193711] lkdtm: Performing direct entry CORRUPT_PAC
1853 03:05:27.500422 # [ 63.199135] lkdtm: XFAIL: this test is arm64-only
1854 03:05:27.515857 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1855 03:05:27.547671 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1856 03:05:27.563877 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1857 03:05:27.775682 <6>[ 63.534330] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1858 03:05:27.776196 <3>[ 63.541154] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1859 03:05:27.844773 # [ 63.534330] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1860 03:05:27.845151 # [ 63.541154] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1861 03:05:27.860881 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1862 03:05:27.892871 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1863 03:05:27.908917 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1864 03:05:28.081674 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1865 03:05:28.082217 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1866 03:05:28.097910 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1867 03:05:28.257789 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1868 03:05:28.273651 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1869 03:05:28.289722 # selftests: lkdtm: READ_AFTER_FREE.sh
1870 03:05:28.513879 <6>[ 64.264991] lkdtm: Performing direct entry READ_AFTER_FREE
1871 03:05:28.514404 <6>[ 64.270817] lkdtm: Value in memory before free: 12345678
1872 03:05:28.514785 <6>[ 64.276435] lkdtm: Attempting bad read from freed memory
1873 03:05:28.515112 <6>[ 64.282098] lkdtm: Memory was not poisoned
1874 03:05:28.585042 # [ 64.264991] lkdtm: Performing direct entry READ_AFTER_FREE
1875 03:05:28.585588 # [ 64.270817] lkdtm: Value in memory before free: 12345678
1876 03:05:28.585942 # [ 64.276435] lkdtm: Attempting bad read from freed memory
1877 03:05:28.586263 # [ 64.282098] lkdtm: Memory was not poisoned
1878 03:05:28.600699 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1879 03:05:28.617003 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1880 03:05:28.649000 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1881 03:05:28.818043 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1882 03:05:28.818609 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1883 03:05:28.833868 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1884 03:05:29.057866 <6>[ 64.806007] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1885 03:05:29.058372 <6>[ 64.812454] lkdtm: Value in memory before free: 12345678
1886 03:05:29.058733 <6>[ 64.818073] lkdtm: Attempting to read from freed memory
1887 03:05:29.059034 <6>[ 64.823654] lkdtm: Buddy page was not poisoned
1888 03:05:29.130933 # [ 64.806007] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1889 03:05:29.131454 # [ 64.812454] lkdtm: Value in memory before free: 12345678
1890 03:05:29.131787 # [ 64.818073] lkdtm: Attempting to read from freed memory
1891 03:05:29.132085 # [ 64.823654] lkdtm: Buddy page was not poisoned
1892 03:05:29.146750 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1893 03:05:29.170879 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1894 03:05:29.187103 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1895 03:05:29.399823 <6>[ 65.159123] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1896 03:05:29.400330 <6>[ 65.165208] lkdtm: Attempting double slab free ...
1897 03:05:29.473081 # [ 65.159123] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1898 03:05:29.473626 # [ 65.165208] lkdtm: Attempting double slab free ...
1899 03:05:29.489212 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1900 03:05:29.505105 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1901 03:05:29.537171 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1902 03:05:29.749924 <6>[ 65.508954] lkdtm: Performing direct entry SLAB_FREE_CROSS
1903 03:05:29.750437 <6>[ 65.514845] lkdtm: Attempting cross-cache slab free ...
1904 03:05:29.823125 # [ 65.508954] lkdtm: Performing direct entry SLAB_FREE_CROSS
1905 03:05:29.823681 # [ 65.514845] lkdtm: Attempting cross-cache slab free ...
1906 03:05:29.839294 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1907 03:05:29.855412 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1908 03:05:29.871157 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1909 03:05:30.100270 <6>[ 65.858302] lkdtm: Performing direct entry SLAB_FREE_PAGE
1910 03:05:30.100781 <6>[ 65.864055] lkdtm: Attempting non-Slab slab free ...
1911 03:05:30.156309 # [ 65.858302] lkdtm: Performing direct entry SLAB_FREE_PAGE
1912 03:05:30.156848 # [ 65.864055] lkdtm: Attempting non-Slab slab free ...
1913 03:05:30.172005 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1914 03:05:30.204280 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1915 03:05:30.220298 # selftests: lkdtm: SOFTLOCKUP.sh
1916 03:05:30.380416 # Skipping SOFTLOCKUP: Hangs the system
1917 03:05:30.396334 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1918 03:05:30.412297 # selftests: lkdtm: HARDLOCKUP.sh
1919 03:05:30.588147 # Skipping HARDLOCKUP: Hangs the system
1920 03:05:30.588687 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1921 03:05:30.620127 # selftests: lkdtm: SPINLOCKUP.sh
1922 03:05:30.780397 # Skipping SPINLOCKUP: Hangs the system
1923 03:05:30.780938 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1924 03:05:30.796365 # selftests: lkdtm: HUNG_TASK.sh
1925 03:05:30.967224 # Skipping HUNG_TASK: Hangs the system
1926 03:05:30.967765 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1927 03:05:30.983425 # selftests: lkdtm: EXEC_DATA.sh
1928 03:05:31.204431 <6>[ 66.945036] lkdtm: Performing direct entry EXEC_DATA
1929 03:05:31.204974 <6>[ 66.950284] lkdtm: attempting ok execution at c0c550e4
1930 03:05:31.205327 <6>[ 66.955897] lkdtm: attempting bad execution at c26f892c
1931 03:05:31.205649 <1>[ 66.961492] 8<--- cut here ---
1932 03:05:31.205959 <1>[ 66.964820] Unable to handle kernel paging request at virtual address c26f892c
1933 03:05:31.206266 <1>[ 66.972321] pgd = 14bd5ded
1934 03:05:31.206597 <1>[ 66.975310] [c26f892c] *pgd=1261141e(bad)
1935 03:05:31.206902 <0>[ 66.979639] Internal error: Oops: 8000000d [#3] SMP ARM
1936 03:05:31.247490 <4>[ 66.985148] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
1937 03:05:31.248051 <4>[ 67.014700] CPU: 0 PID: 1694 Comm: cat Tainted: G D W 5.10.180-cip34 #1
1938 03:05:31.248402 <4>[ 67.022727] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1939 03:05:31.291024 <4>[ 67.029550] PC is at data_area+0x0/0x40
1940 03:05:31.291564 <4>[ 67.033679] LR is at execute_location+0xa4/0xb4
1941 03:05:31.291917 <4>[ 67.038495] pc : [<c26f892c>] lr : [<c13bb910>] psr: 600e0013
1942 03:05:31.292243 <4>[ 67.045044] sp : c6f07e38 ip : c6f07d40 fp : c6f07e54
1943 03:05:31.292554 <4>[ 67.050550] r10: 0000000a r9 : c1ad11b4 r8 : c15e8cf8
1944 03:05:31.292859 <4>[ 67.056057] r7 : c6f07f60 r6 : 00000001 r5 : c26f892c r4 : c0c550e4
1945 03:05:31.293158 <4>[ 67.062868] r3 : 186124ef r2 : 186124ef r1 : ef7815e0 r0 : 0000002b
1946 03:05:31.334258 <4>[ 67.069681] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1947 03:05:31.334837 <4>[ 67.077102] Control: 10c5387d Table: 16df004a DAC: 00000051
1948 03:05:31.335192 <0>[ 67.083132] Process cat (pid: 1694, stack limit = 0x08100495)
1949 03:05:31.335513 <0>[ 67.089162] Stack: (0xc6f07e38 to 0xc6f08000)
1950 03:05:31.335825 <0>[ 67.093808] 7e20: 0000001f c46a4000
1951 03:05:31.336133 <0>[ 67.102278] 7e40: 0000000a c6f07f60 c6f07e64 c6f07e58 c13bba7c c13bb878 c6f07e74 c6f07e68
1952 03:05:31.377599 <0>[ 67.110750] 7e60: c0c54374 c13bba64 c6f07e9c c6f07e78 c0c54874 c0c54354 c0c54754 c6aa43c0
1953 03:05:31.378141 <0>[ 67.119221] 7e80: b6dc9000 0000000a c50f9cc0 c6f07f60 c6f07ec4 c6f07ea0 c07e03d4 c0c54760
1954 03:05:31.378494 <0>[ 67.127690] 7ea0: 00000000 c6aa43c0 b6dc9000 c2815800 c6f07f60 c07e0370 c6f07f5c c6f07ec8
1955 03:05:31.378913 <0>[ 67.136161] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c6f06000
1956 03:05:31.379240 <0>[ 67.144629] 7ee0: b6dc9000 00020000 00000004 0000000a 0001fff6 c6f07ee0 00000001 b6dc8000
1957 03:05:31.379555 <0>[ 67.153095] 7f00: c5b2be00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1958 03:05:31.421002 <0>[ 67.161566] 7f20: 00000000 00000000 c13d0e00 186124ef c205e6e0 c6aa43c0 c6aa43c0 c6f06000
1959 03:05:31.421551 <0>[ 67.170035] 7f40: b6dc9000 00000000 00000000 00000004 c6f07f94 c6f07f60 c059b1ec c059ab40
1960 03:05:31.421905 <0>[ 67.178505] 7f60: 00000000 00000000 c6f07fac 186124ef 0000000a 0000000a b6f10e00 00000004
1961 03:05:31.422229 <0>[ 67.186974] 7f80: c03002e4 c6f06000 c6f07fa4 c6f07f98 c059b27c c059b184 00000000 c6f07fa8
1962 03:05:31.422566 <0>[ 67.195442] 7fa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6dc9000 0000000a 00000000
1963 03:05:31.464307 <0>[ 67.203911] 7fc0: 0000000a 0000000a b6f10e00 00000004 00000001 00000000 00020000 bea31ac4
1964 03:05:31.464850 <0>[ 67.212379] 7fe0: 00000004 bea317f8 b6e7ad8f b6e017e6 800e0030 00000001 00000000 00000000
1965 03:05:31.465200 <0>[ 67.220834] Backtrace:
1966 03:05:31.465523 <0>[ 67.223591] [<c13bb86c>] (execute_location) from [<c13bba7c>] (lkdtm_EXEC_DATA+0x24/0x28)
1967 03:05:31.465835 <0>[ 67.232060] r7:c6f07f60 r6:0000000a r5:c46a4000 r4:0000001f
1968 03:05:31.466138 <0>[ 67.238020] [<c13bba58>] (lkdtm_EXEC_DATA) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
1969 03:05:31.507208 <0>[ 67.246405] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
1970 03:05:31.507751 <0>[ 67.254713] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1971 03:05:31.508105 <0>[ 67.262924] r9:c6f07f60 r8:c50f9cc0 r7:0000000a r6:b6dc9000 r5:c6aa43c0 r4:c0c54754
1972 03:05:31.508431 <0>[ 67.270972] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1973 03:05:31.508746 <0>[ 67.279093] r9:c07e0370 r8:c6f07f60 r7:c2815800 r6:b6dc9000 r5:c6aa43c0 r4:00000000
1974 03:05:31.550970 <0>[ 67.287130] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1975 03:05:31.551519 <0>[ 67.294561] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c6f06000 r5:c6aa43c0
1976 03:05:31.551872 <0>[ 67.302675] r4:c6aa43c0
1977 03:05:31.552195 <0>[ 67.305507] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1978 03:05:31.552506 <0>[ 67.312934] r9:c6f06000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:0000000a r4:0000000a
1979 03:05:31.552815 <0>[ 67.320978] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1980 03:05:31.553115 <0>[ 67.328830] Exception stack(0xc6f07fa8 to 0xc6f07ff0)
1981 03:05:31.602913 <0>[ 67.334173] 7fa0: 0000000a 0000000a 00000001 b6dc9000 0000000a 00000000
1982 03:05:31.603076 <0>[ 67.342643] 7fc0: 0000000a 0000000a b6f10e00 00000004 00000001 00000000 00020000 bea31ac4
1983 03:05:31.603143 <0>[ 67.351108] 7fe0: 00000004 bea317f8 b6e7ad8f b6e017e6
1984 03:05:31.603235 <0>[ 67.356452] Code: 00000000 c2dcb9c0 c2dcba80 c2dcbb40 (e1a0c00d)
1985 03:05:31.603296 <4>[ 67.362844] ---[ end trace eac40caa3846b78f ]---
1986 03:05:31.603355 # Segmentation fault
1987 03:05:31.730326 # [ 66.945036] lkdtm: Performing direct entry EXEC_DATA
1988 03:05:31.730411 # [ 66.950284] lkdtm: attempting ok execution at c0c550e4
1989 03:05:31.730478 # [ 66.955897] lkdtm: attempting bad execution at c26f892c
1990 03:05:31.730577 # [ 66.961492] 8<--- cut here ---
1991 03:05:31.730638 # [ 66.964820] Unable to handle kernel paging request at virtual address c26f892c
1992 03:05:31.730698 # [ 66.972321] pgd = 14bd5ded
1993 03:05:31.730755 # [ 66.975310] [c26f892c] *pgd=1261141e(bad)
1994 03:05:31.730812 # [ 66.979639] Internal error: Oops: 8000000d [#3] SMP ARM
1995 03:05:31.773481 # [ 66.985148] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
1996 03:05:31.773865 # [ 67.014700] CPU: 0 PID: 1694 Comm: cat Tainted: G D W 5.10.180-cip34 #1
1997 03:05:31.774162 # [ 67.022727] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1998 03:05:31.816721 # [ 67.029550] PC is at data_area+0x0/0x40
1999 03:05:31.817088 # [ 67.033679] LR is at execute_location+0xa4/0xb4
2000 03:05:31.817384 # [ 67.038495] pc : [<c26f892c>] lr : [<c13bb910>] psr: 600e0013
2001 03:05:31.817660 # [ 67.045044] sp : c6f07e38 ip : c6f07d40 fp : c6f07e54
2002 03:05:31.817927 # [ 67.050550] r10: 0000000a r9 : c1ad11b4 r8 : c15e8cf8
2003 03:05:31.818186 # [ 67.056057] r7 : c6f07f60 r6 : 00000001 r5 : c26f892c r4 : c0c550e4
2004 03:05:31.818441 # [ 67.062868] r3 : 186124ef r2 : 186124ef r1 : ef7815e0 r0 : 0000002b
2005 03:05:31.818603 # [ 67.069681] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2006 03:05:31.859380 # [ 67.077102] Control: 10c5387d Table: 16df004a DAC: 00000051
2007 03:05:31.859463 # [ 67.083132] Process cat (pid: 1694, stack limit = 0x08100495)
2008 03:05:31.859529 # [ 67.089162] Stack: (0xc6f07e38 to 0xc6f08000)
2009 03:05:31.859591 # [ 67.093808] 7e20: 0000001f c46a4000
2010 03:05:31.859651 # [ 67.102278] 7e40: 0000000a c6f07f60 c6f07e64 c6f07e58 c13bba7c c13bb878 c6f07e74 c6f07e68
2011 03:05:31.859709 # [ 67.110750] 7e60: c0c54374 c13bba64 c6f07e9c c6f07e78 c0c54874 c0c54354 c0c54754 c6aa43c0
2012 03:05:31.902848 # [ 67.119221] 7e80: b6dc9000 0000000a c50f9cc0 c6f07f60 c6f07ec4 c6f07ea0 c07e03d4 c0c54760
2013 03:05:31.903330 # [ 67.127690] 7ea0: 00000000 c6aa43c0 b6dc9000 c2815800 c6f07f60 c07e0370 c6f07f5c c6f07ec8
2014 03:05:31.903631 # [ 67.136161] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c6f06000
2015 03:05:31.903910 # [ 67.144629] 7ee0: b6dc9000 00020000 00000004 0000000a 0001fff6 c6f07ee0 00000001 b6dc8000
2016 03:05:31.904175 # [ 67.153095] 7f00: c5b2be00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2017 03:05:31.946343 # [ 67.161566] 7f20: 00000000 00000000 c13d0e00 186124ef c205e6e0 c6aa43c0 c6aa43c0 c6f06000
2018 03:05:31.946884 # [ 67.170035] 7f40: b6dc9000 00000000 00000000 00000004 c6f07f94 c6f07f60 c059b1ec c059ab40
2019 03:05:31.947211 # [ 67.178505] 7f60: 00000000 00000000 c6f07fac 186124ef 0000000a 0000000a b6f10e00 00000004
2020 03:05:31.947506 # [ 67.186974] 7f80: c03002e4 c6f06000 c6f07fa4 c6f07f98 c059b27c c059b184 00000000 c6f07fa8
2021 03:05:31.947794 # [ 67.195442] 7fa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6dc9000 0000000a 00000000
2022 03:05:31.989030 # [ 67.203911] 7fc0: 0000000a 0000000a b6f10e00 00000004 00000001 00000000 00020000 bea31ac4
2023 03:05:31.989544 # [ 67.212379] 7fe0: 00000004 bea317f8 b6e7ad8f b6e017e6 800e0030 00000001 00000000 00000000
2024 03:05:31.989868 # [ 67.220834] Backtrace:
2025 03:05:31.990165 # [ 67.223591] [<c13bb86c>] (execute_location) from [<c13bba7c>] (lkdtm_EXEC_DATA+0x24/0x28)
2026 03:05:31.990454 # [ 67.232060] r7:c6f07f60 r6:0000000a r5:c46a4000 r4:0000001f
2027 03:05:31.990766 # [ 67.238020] [<c13bba58>] (lkdtm_EXEC_DATA) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2028 03:05:32.032339 # [ 67.246405] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2029 03:05:32.032849 # [ 67.254713] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2030 03:05:32.033174 # [ 67.262924] r9:c6f07f60 r8:c50f9cc0 r7:0000000a r6:b6dc9000 r5:c6aa43c0 r4:c0c54754
2031 03:05:32.033474 # [ 67.270972] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2032 03:05:32.033761 # [ 67.279093] r9:c07e0370 r8:c6f07f60 r7:c2815800 r6:b6dc9000 r5:c6aa43c0 r4:00000000
2033 03:05:32.034041 # [ 67.287130] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2034 03:05:32.075415 # [ 67.294561] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c6f06000 r5:c6aa43c0
2035 03:05:32.075927 # [ 67.302675] r4:c6aa43c0
2036 03:05:32.076251 # [ 67.305507] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2037 03:05:32.076549 # [ 67.312934] r9:c6f06000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:0000000a r4:0000000a
2038 03:05:32.076836 # [ 67.320978] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2039 03:05:32.077115 # [ 67.32883<6>[ 67.849181] lkdtm: Performing direct entry EXEC_STACK
2040 03:05:32.119022 0] Exception stack(0xc6f07fa8 to <6>[ 67.855463] lkdtm: attempting ok execution at c0c550e4
2041 03:05:32.119576 0xc6f07ff0)
2042 03:05:32.119940 # [ 67.334173] 7fa<6>[ 67.863772] lkdtm: attempting bad execution at c4783e0c
2043 03:05:32.120270 0: 0000000a 000<1>[ 67.872071] 8<--- cut here ---
2044 03:05:32.120588 0000a 000<010>0[0 1 b667d.c8970187] Unable to handle kernel paging request at virtual address c4783e0c
2045 03:05:32.120909 00 0000000a 0<010>0[ 0 0 0607
2046 03:05:32.121217 .
2047 03:05:32.121512 887407] pgd = 6a62fd85
2048 03:05:32.121811 [ 67.342643] 7fc0: 0000<010>0[ 67.892280] [c4783e0c] *pgd=1461141e(bad)
2049 03:05:32.163167 0000000a b6f10e00 <000>0[0 0 0 07.899071] Internal error: Oops: 8000000d [#4] SMP ARM
2050 03:05:32.163716 4 00000001 00000000 00020000 bea3<4>[ 67.906721] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2051 03:05:32.164094 1ac4
2052 03:05:32.207162 # [ 67.3511<048>][ 7 f e7.938685] CPU: 2 PID: 1770 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2053 03:05:32.207713 0: 0000000<44 >b[e a 3 1677f.89 48852] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2054 03:05:32.208078 6e7ad8f b6e017e6<4
2055 03:05:32.208408 >
2056 03:05:32.208715 [# [ 6 7 957464] PC is at 0xc4783e0c
2057 03:05:32.209022 67.356452] Code: 0000<040>0[ 0 67.962865] LR is at execute_location+0xa4/0xb4
2058 03:05:32.209336 2dcb9c0 c2d<c4b>a[8 0 c627d.c9b9904] pc : [<c4783e0c>] lr : [<c13bb910>] psr: 600e0013
2059 03:05:32.209645 b40 (e1a0<c40>0[d )
2060 03:05:32.209935 6
2061 03:05:32.210227 7#. 9[7 252] sp : c4783de8 ip : c4783cf0 fp : c4783e04
2062 03:05:32.255167 67.362<844>4[] - -6-7[. 98e5n71] r10: 0000000b r9 : c1ad11c0 r8 : c15e8cf8
2063 03:05:32.255710 d trace e<a4c>4[0 c a a6378.4969b604] r7 : c4783f60 r6 : 00000001 r5 : c4783e0c r4 : c0c550e4
2064 03:05:32.256069 78f ]--<-4
2065 03:05:32.256394 >[
2066 03:05:32.256700 # E6X8E.C0_0D1A126] r3 : 81901c84 r2 : 81901c84 r1 : ef7ab5e0 r0 : 0000002b
2067 03:05:32.257007 A: missing 'cal<l4 >t[r a c 6e8:.009566] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2068 03:05:32.257307 : [FAIL]
2069 03:05:32.257595 <
2070 03:05:32.257885 4n>o[t o k6 83.00 1s953] Control: 10c5387d Table: 16a5c04a DAC: 00000051
2071 03:05:32.299173 elftests: <l0k>d[t m : 6E8X.E0C26694] Process cat (pid: 1770, stack limit = 0xd28ddee7)
2072 03:05:32.299717 DATA.sh # e<x0i>t[= 1
2073 03:05:32.300071
2074 03:05:32.300392 68#. 0s34522] Stack: (0xc4783de8 to 0xc4784000)
2075 03:05:32.300709 lftests: lkdtm: EX<E0C>_[S T A C68.040966] 3de0: c4782000 c5b3e000 0000000b c4783f60 c4783e64 c4783e08
2076 03:05:32.301018 .sh
2077 03:05:32.301318 <0>[ 68.051571] 3e00: c13bbab8 c13bb878 c4783e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2078 03:05:32.301620 <0>[ 68.060441] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033374 e34c31b8
2079 03:05:32.343262 <0>[ 68.068886] 3e40: e3a02040 e3a01d33 e5930018 81901c84 0000000b 00000020 c4783e74 c4783e68
2080 03:05:32.343775 <0>[ 68.077331] 3e60: c0c54374 c13bba8c c4783e9c c4783e78 c0c54874 c0c54354 c0c54754 c5b2b400
2081 03:05:32.344148 <0>[ 68.085777] 3e80: b6e13000 0000000b c50f9cc0 c4783f60 c4783ec4 c4783ea0 c07e03d4 c0c54760
2082 03:05:32.344475 <0>[ 68.094222] 3ea0: 00000000 c5b2b400 b6e13000 c2815800 c4783f60 c07e0370 c4783f5c c4783ec8
2083 03:05:32.344787 <0>[ 68.102668] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c4782000
2084 03:05:32.387029 <0>[ 68.111114] 3ee0: b6e13000 00020000 00000004 0000000b 0001fff5 c4783ee0 00000001 b6e12000
2085 03:05:32.387578 <0>[ 68.119559] 3f00: c5ae9a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2086 03:05:32.387937 <0>[ 68.128006] 3f20: 00000000 00000000 c13d0e00 81901c84 c205e6e0 c5b2b400 c5b2b400 c4782000
2087 03:05:32.388266 <0>[ 68.136451] 3f40: b6e13000 00000000 00000000 00000004 c4783f94 c4783f60 c059b1ec c059ab40
2088 03:05:32.388582 <0>[ 68.144896] 3f60: 00000000 00000000 c4783fac 81901c84 0000000b 0000000b b6f5ae00 00000004
2089 03:05:32.388892 <0>[ 68.153342] 3f80: c03002e4 c4782000 c4783fa4 c4783f98 c059b27c c059b184 00000000 c4783fa8
2090 03:05:32.431289 <0>[ 68.161788] 3fa0: c03000c0 c059b270 0000000b 0000000b 00000001 b6e13000 0000000b 00000000
2091 03:05:32.431836 <0>[ 68.170233] 3fc0: 0000000b 0000000b b6f5ae00 00000004 00000001 00000000 00020000 becd1ac4
2092 03:05:32.432195 <0>[ 68.178680] 3fe0: 00000004 becd17f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000
2093 03:05:32.432520 <0>[ 68.187120] Backtrace:
2094 03:05:32.432832 <0>[ 68.189846] [<c13bb86c>] (execute_location) from [<c13bbab8>] (lkdtm_EXEC_STACK+0x38/0x54)
2095 03:05:32.433138 <0>[ 68.198380] r7:c4783f60 r6:0000000b r5:c5b3e000 r4:c4782000
2096 03:05:32.475289 <0>[ 68.204314] [<c13bba80>] (lkdtm_EXEC_STACK) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2097 03:05:32.475828 <0>[ 68.212757] r4:00000020
2098 03:05:32.476184 <0>[ 68.215560] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2099 03:05:32.476511 <0>[ 68.223840] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2100 03:05:32.476823 <0>[ 68.232025] r9:c4783f60 r8:c50f9cc0 r7:0000000b r6:b6e13000 r5:c5b2b400 r4:c0c54754
2101 03:05:32.477127 <0>[ 68.240044] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2102 03:05:32.519145 <0>[ 68.248143] r9:c07e0370 r8:c4783f60 r7:c2815800 r6:b6e13000 r5:c5b2b400 r4:00000000
2103 03:05:32.519690 <0>[ 68.256154] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2104 03:05:32.520047 <0>[ 68.263558] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c4782000 r5:c5b2b400
2105 03:05:32.520372 <0>[ 68.271652] r4:c5b2b400
2106 03:05:32.520683 <0>[ 68.274456] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2107 03:05:32.520993 <0>[ 68.281859] r9:c4782000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000000b r4:0000000b
2108 03:05:32.563034 <0>[ 68.289876] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2109 03:05:32.563576 <0>[ 68.297712] Exception stack(0xc4783fa8 to 0xc4783ff0)
2110 03:05:32.563928 <0>[ 68.303033] 3fa0: 0000000b 0000000b 00000001 b6e13000 0000000b 00000000
2111 03:05:32.564253 <0>[ 68.311481] 3fc0: 0000000b 0000000b b6f5ae00 00000004 00000001 00000000 00020000 becd1ac4
2112 03:05:32.564568 <0>[ 68.319925] 3fe0: 00000004 becd17f8 b6ec4d8f b6e4b7e6
2113 03:05:32.564873 <0>[ 68.325248] Code: c4783e08 c13bbab8 c13bb878 c4783e6c (e1a0c00d)
2114 03:05:32.607016 <4>[ 68.331613] ---[ end trace eac40caa3846b790 ]---
2115 03:05:32.607525 # Segmentation fault
2116 03:05:32.688053 # [ 67.849181] lkdtm: Performing direct entry EXEC_STACK
2117 03:05:32.688137 # [ 67.855463] lkdtm: attempting ok execution at c0c550e4
2118 03:05:32.688205 # [ 67.863772] lkdtm: attempting bad execution at c4783e0c
2119 03:05:32.688267 # [ 67.872071] 8<--- cut here ---
2120 03:05:32.688327 # [ 67.878187] Unable to handle kernel paging request at virtual address c4783e0c
2121 03:05:32.688385 # [ 67.887407] pgd = 6a62fd85
2122 03:05:32.688441 # [ 67.892280] [c4783e0c] *pgd=1461141e(bad)
2123 03:05:32.688497 # [ 67.899071] Internal error: Oops: 8000000d [#4] SMP ARM
2124 03:05:32.731091 # [ 67.906721] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2125 03:05:32.731178 # [ 67.938685] CPU: 2 PID: 1770 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2126 03:05:32.731246 # [ 67.948852] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2127 03:05:32.731308 # [ 67.957464] PC is at 0xc4783e0c
2128 03:05:32.731368 # [ 67.962865] LR is at execute_location+0xa4/0xb4
2129 03:05:32.774922 # [ 67.969904] pc : [<c4783e0c>] lr : [<c13bb910>] psr: 600e0013
2130 03:05:32.775294 # [ 67.978252] sp : c4783de8 ip : c4783cf0 fp : c4783e04
2131 03:05:32.775588 # [ 67.985471] r10: 0000000b r9 : c1ad11c0 r8 : c15e8cf8
2132 03:05:32.775865 # [ 67.992604] r7 : c4783f60 r6 : 00000001 r5 : c4783e0c r4 : c0c550e4
2133 03:05:32.776132 # [ 68.001126] r3 : 81901c84 r2 : 81901c84 r1 : ef7ab5e0 r0 : 0000002b
2134 03:05:32.776393 # [ 68.009566] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2135 03:05:32.818718 # [ 68.018953] Control: 10c5387d Table: 16a5c04a DAC: 00000051
2136 03:05:32.818801 # [ 68.026694] Process cat (pid: 1770, stack limit = 0xd28ddee7)
2137 03:05:32.818865 # [ 68.034522] Stack: (0xc4783de8 to 0xc4784000)
2138 03:05:32.818925 # [ 68.040966] 3de0: c4782000 c5b3e000 0000000b c4783f60 c4783e64 c4783e08
2139 03:05:32.818983 # [ 68.051571] 3e00: c13bbab8 c13bb878 c4783e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2140 03:05:32.819039 # [ 68.060441] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033374 e34c31b8
2141 03:05:32.862639 # [ 68.068886] 3e40: e3a02040 e3a01d33 e5930018 81901c84 0000000b 00000020 c4783e74 c4783e68
2142 03:05:32.862722 # [ 68.077331] 3e60: c0c54374 c13bba8c c4783e9c c4783e78 c0c54874 c0c54354 c0c54754 c5b2b400
2143 03:05:32.862789 # [ 68.085777] 3e80: b6e13000 0000000b c50f9cc0 c4783f60 c4783ec4 c4783ea0 c07e03d4 c0c54760
2144 03:05:32.862850 # [ 68.094222] 3ea0: 00000000 c5b2b400 b6e13000 c2815800 c4783f60 c07e0370 c4783f5c c4783ec8
2145 03:05:32.862910 # [ 68.102668] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c4782000
2146 03:05:32.862968 # [ 68.111114] 3ee0: b6e13000 00020000 00000004 0000000b 0001fff5 c4783ee0 00000001 b6e12000
2147 03:05:32.906659 # [ 68.119559] 3f00: c5ae9a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2148 03:05:32.906743 # [ 68.128006] 3f20: 00000000 00000000 c13d0e00 81901c84 c205e6e0 c5b2b400 c5b2b400 c4782000
2149 03:05:32.906810 # [ 68.136451] 3f40: b6e13000 00000000 00000000 00000004 c4783f94 c4783f60 c059b1ec c059ab40
2150 03:05:32.906871 # [ 68.144896] 3f60: 00000000 00000000 c4783fac 81901c84 0000000b 0000000b b6f5ae00 00000004
2151 03:05:32.906930 # [ 68.153342] 3f80: c03002e4 c4782000 c4783fa4 c4783f98 c059b27c c059b184 00000000 c4783fa8
2152 03:05:32.950983 # [ 68.161788] 3fa0: c03000c0 c059b270 0000000b 0000000b 00000001 b6e13000 0000000b 00000000
2153 03:05:32.951461 # [ 68.170233] 3fc0: 0000000b 0000000b b6f5ae00 00000004 00000001 00000000 00020000 becd1ac4
2154 03:05:32.951759 # [ 68.178680] 3fe0: 00000004 becd17f8 b6ec4d8f b6e4b7e6 800e0030 00000001 00000000 00000000
2155 03:05:32.952036 # [ 68.187120] Backtrace:
2156 03:05:32.952300 # [ 68.189846] [<c13bb86c>] (execute_location) from [<c13bbab8>] (lkdtm_EXEC_STACK+0x38/0x54)
2157 03:05:32.952561 # [ 68.198380] r7:c4783f60 r6:0000000b r5:c5b3e000 r4:c4782000
2158 03:05:32.994931 # [ 68.204314] [<c13bba80>] (lkdtm_EXEC_STACK) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2159 03:05:32.995410 # [ 68.212757] r4:00000020
2160 03:05:32.995708 # [ 68.215560] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2161 03:05:32.995986 # [ 68.223840] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2162 03:05:32.996252 # [ 68.232025] r9:c4783f60 r8:c50f9cc0 r7:0000000b r6:b6e13000 r5:c5b2b400 r4:c0c54754
2163 03:05:32.996513 # [ 68.240044] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2164 03:05:33.038996 # [ 68.248143] r9:c07e0370 r8:c4783f60 r7:c2815800 r6:b6e13000 r5:c5b2b400 r4:00000000
2165 03:05:33.039515 # [ 68.256154] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2166 03:05:33.039847 # [ 68.263558] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c4782000 r5:c5b2b400
2167 03:05:33.040149 # [ 68.271652] r4:c5b2b400
2168 03:05:33.040437 # [ 68.274456] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2169 03:05:33.040721 # [ 68.281859] r9:c4782000 r8:c03002e4 r7:00000004 r6:b6f5ae00 r5:0000000b r4:0000000b
2170 03:05:33.083156 # [ 68.289876] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2171 03:05:33.083699 # [ 68.297712] Exception stack(0xc4783fa8 to 0xc4783ff0)
2172 03:05:33.084054 # [ 68.303033] 3fa0: 0000000b 0000000b 00000001 b6e13000 0000000b 00000000
2173 03:05:33.084377 # [ 68.311481] 3fc0: 0000000b 0000000b b6f5ae00 00000004 00000001 00000000 00<6>[ 68.839701] lkdtm: Performing direct entry EXEC_KMALLOC
2174 03:05:33.084694 020000 becd1ac4
2175 03:05:33.085011 # [ 68.319925]<6>[ 68.847264] lkdtm: attempting ok execution at c0c550e4
2176 03:05:33.127254 3fe0: 00000004 becd17f8 b6ec4d8f<6>[ 68.855516] lkdtm: attempting bad execution at c5aad8c0
2177 03:05:33.127802 b6e4b7e6
2178 03:05:33.128156 # [ 68.325248] Code:<1>[ 68.863847] 8<--- cut here ---
2179 03:05:33.128481 c4783e08 c1<31b>b[a b 8 6 8c.1839963] Unable to handle kernel paging request at virtual address c5aad8c0
2180 03:05:33.128795 bb878 c4783e6c <(1e>1[a 0 c 0608d879271] pgd = b0d2535f
2181 03:05:33.129100 )
2182 03:05:33.129397 # [ 68.331613] ---[ en<d1 >[ 68.884234] [c5aad8c0] *pgd=15a1141e(bad)
2183 03:05:33.129695 race eac40caa3846b79<00 >][- - - 68.891115] Internal error: Oops: 8000000d [#5] SMP ARM
2184 03:05:33.129989
2185 03:05:33.171139 # EXEC_STACK: missing 'call trac<4>[ 68.898853] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2186 03:05:33.171698 e:': [FAIL]
2187 03:05:33.172052 not ok 31 se<l4f>t[e 68.930821] CPU: 3 PID: 1849 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2188 03:05:33.215274 sts: lkdtm: EX<E4C>_[S T A C6K8..941246] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2189 03:05:33.215816 h # exit=1
2190 03:05:33.216172 # selftes<t4s>:[ l k68.950033] PC is at 0xc5aad8c0
2191 03:05:33.216495 dtm: EXEC_KMALLOC.sh
2192 03:05:33.216804 <4>[ 68.955696] LR is at execute_location+0xa4/0xb4
2193 03:05:33.217106 <4>[ 68.962387] pc : [<c5aad8c0>] lr : [<c13bb910>] psr: 600e0013
2194 03:05:33.217408 <4>[ 68.968922] sp : c47cbe30 ip : c47cbd38 fp : c47cbe4c
2195 03:05:33.217705 <4>[ 68.974416] r10: 0000000d r9 : c1ad11cc r8 : c15e8cf8
2196 03:05:33.217997 <4>[ 68.979910] r7 : c47cbf60 r6 : 00000001 r5 : c5aad8c0 r4 : c0c550e4
2197 03:05:33.259213 <4>[ 68.986707] r3 : d56ca3cd r2 : d56ca3cd r1 : ef7c05e0 r0 : 0000002b
2198 03:05:33.259757 <4>[ 68.993504] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2199 03:05:33.260116 <4>[ 69.000909] Control: 10c5387d Table: 168e004a DAC: 00000051
2200 03:05:33.260439 <0>[ 69.006924] Process cat (pid: 1849, stack limit = 0x80c966f6)
2201 03:05:33.260749 <0>[ 69.012939] Stack: (0xc47cbe30 to 0xc47cc000)
2202 03:05:33.261053 <0>[ 69.017572] be20: c5aad8c0 c6c4b000 0000000d c47cbf60
2203 03:05:33.303178 <0>[ 69.026022] be40: c47cbe64 c47cbe50 c0c55134 c13bb878 00000021 c6c4b000 c47cbe74 c47cbe68
2204 03:05:33.303727 <0>[ 69.034472] be60: c0c54374 c0c55108 c47cbe9c c47cbe78 c0c54874 c0c54354 c0c54754 c5aa2500
2205 03:05:33.304087 <0>[ 69.042924] be80: b6db6000 0000000d c50f9cc0 c47cbf60 c47cbec4 c47cbea0 c07e03d4 c0c54760
2206 03:05:33.304413 <0>[ 69.051374] bea0: 00000000 c5aa2500 b6db6000 c2815800 c47cbf60 c07e0370 c47cbf5c c47cbec8
2207 03:05:33.304728 <0>[ 69.059823] bec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c47ca000
2208 03:05:33.305032 <0>[ 69.068273] bee0: b6db6000 00020000 00000004 0000000d 0001fff3 c47cbee0 00000001 b6db5000
2209 03:05:33.347160 <0>[ 69.076722] bf00: c5b2a3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2210 03:05:33.347709 <0>[ 69.085173] bf20: 00000000 00000000 c13d0e00 d56ca3cd c205e6e0 c5aa2500 c5aa2500 c47ca000
2211 03:05:33.348067 <0>[ 69.093624] bf40: b6db6000 00000000 00000000 00000004 c47cbf94 c47cbf60 c059b1ec c059ab40
2212 03:05:33.348395 <0>[ 69.102073] bf60: 00000000 00000000 c47cbfac d56ca3cd 0000000d 0000000d b6efde00 00000004
2213 03:05:33.348705 <0>[ 69.110523] bf80: c03002e4 c47ca000 c47cbfa4 c47cbf98 c059b27c c059b184 00000000 c47cbfa8
2214 03:05:33.391256 <0>[ 69.118973] bfa0: c03000c0 c059b270 0000000d 0000000d 00000001 b6db6000 0000000d 00000000
2215 03:05:33.391799 <0>[ 69.127424] bfc0: 0000000d 0000000d b6efde00 00000004 00000001 00000000 00020000 bef63ac4
2216 03:05:33.392161 <0>[ 69.135872] bfe0: 00000004 bef637f8 b6e67d8f b6dee7e6 800e0030 00000001 00000000 00000000
2217 03:05:33.392487 <0>[ 69.144315] Backtrace:
2218 03:05:33.392798 <0>[ 69.147049] [<c13bb86c>] (execute_location) from [<c0c55134>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2219 03:05:33.393105 <0>[ 69.155762] r7:c47cbf60 r6:0000000d r5:c6c4b000 r4:c5aad8c0
2220 03:05:33.435293 <0>[ 69.161697] [<c0c550fc>] (lkdtm_EXEC_KMALLOC) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2221 03:05:33.435837 <0>[ 69.170318] r5:c6c4b000 r4:00000021
2222 03:05:33.436196 <0>[ 69.174167] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2223 03:05:33.436524 <0>[ 69.182450] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2224 03:05:33.436835 <0>[ 69.190640] r9:c47cbf60 r8:c50f9cc0 r7:0000000d r6:b6db6000 r5:c5aa2500 r4:c0c54754
2225 03:05:33.437142 <0>[ 69.198663] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2226 03:05:33.479253 <0>[ 69.206765] r9:c07e0370 r8:c47cbf60 r7:c2815800 r6:b6db6000 r5:c5aa2500 r4:00000000
2227 03:05:33.479800 <0>[ 69.214781] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2228 03:05:33.480158 <0>[ 69.222188] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c47ca000 r5:c5aa2500
2229 03:05:33.480484 <0>[ 69.230285] r4:c5aa2500
2230 03:05:33.480790 <0>[ 69.233093] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2231 03:05:33.481094 <0>[ 69.240499] r9:c47ca000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:0000000d r4:0000000d
2232 03:05:33.522785 <0>[ 69.248518] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2233 03:05:33.522945 <0>[ 69.256357] Exception stack(0xc47cbfa8 to 0xc47cbff0)
2234 03:05:33.523031 <0>[ 69.261680] bfa0: 0000000d 0000000d 00000001 b6db6000 0000000d 00000000
2235 03:05:33.523096 <0>[ 69.270129] bfc0: 0000000d 0000000d b6efde00 00000004 00000001 00000000 00020000 bef63ac4
2236 03:05:33.523170 <0>[ 69.278575] bfe0: 00000004 bef637f8 b6e67d8f b6dee7e6
2237 03:05:33.523229 <0>[ 69.283899] Code: efe9ab80 efe8ae00 efe9aba0 efea2ac0 (e1a0c00d)
2238 03:05:33.566657 <4>[ 69.290270] ---[ end trace eac40caa3846b791 ]---
2239 03:05:33.566752 # Segmentation fault
2240 03:05:33.670456 # [ 68.839701] lkdtm: Performing direct entry EXEC_KMALLOC
2241 03:05:33.670546 # [ 68.847264] lkdtm: attempting ok execution at c0c550e4
2242 03:05:33.670642 # [ 68.855516] lkdtm: attempting bad execution at c5aad8c0
2243 03:05:33.670717 # [ 68.863847] 8<--- cut here ---
2244 03:05:33.670777 # [ 68.869963] Unable to handle kernel paging request at virtual address c5aad8c0
2245 03:05:33.670835 # [ 68.879271] pgd = b0d2535f
2246 03:05:33.670892 # [ 68.884234] [c5aad8c0] *pgd=15a1141e(bad)
2247 03:05:33.670949 # [ 68.891115] Internal error: Oops: 8000000d [#5] SMP ARM
2248 03:05:33.713618 # [ 68.898853] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2249 03:05:33.713812 # [ 68.930821] CPU: 3 PID: 1849 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2250 03:05:33.713904 # [ 68.941246] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2251 03:05:33.713989 # [ 68.950033] PC is at 0xc5aad8c0
2252 03:05:33.756637 # [ 68.955696] LR is at execute_location+0xa4/0xb4
2253 03:05:33.756721 # [ 68.962387] pc : [<c5aad8c0>] lr : [<c13bb910>] psr: 600e0013
2254 03:05:33.756825 # [ 68.968922] sp : c47cbe30 ip : c47cbd38 fp : c47cbe4c
2255 03:05:33.756887 # [ 68.974416] r10: 0000000d r9 : c1ad11cc r8 : c15e8cf8
2256 03:05:33.756947 # [ 68.979910] r7 : c47cbf60 r6 : 00000001 r5 : c5aad8c0 r4 : c0c550e4
2257 03:05:33.757006 # [ 68.986707] r3 : d56ca3cd r2 : d56ca3cd r1 : ef7c05e0 r0 : 0000002b
2258 03:05:33.757064 # [ 68.993504] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2259 03:05:33.799825 # [ 69.000909] Control: 10c5387d Table: 168e004a DAC: 00000051
2260 03:05:33.800030 # [ 69.006924] Process cat (pid: 1849, stack limit = 0x80c966f6)
2261 03:05:33.800139 # [ 69.012939] Stack: (0xc47cbe30 to 0xc47cc000)
2262 03:05:33.800238 # [ 69.017572] be20: c5aad8c0 c6c4b000 0000000d c47cbf60
2263 03:05:33.800332 # [ 69.026022] be40: c47cbe64 c47cbe50 c0c55134 c13bb878 00000021 c6c4b000 c47cbe74 c47cbe68
2264 03:05:33.800425 # [ 69.034472] be60: c0c54374 c0c55108 c47cbe9c c47cbe78 c0c54874 c0c54354 c0c54754 c5aa2500
2265 03:05:33.843103 # [ 69.042924] be80: b6db6000 0000000d c50f9cc0 c47cbf60 c47cbec4 c47cbea0 c07e03d4 c0c54760
2266 03:05:33.843609 # [ 69.051374] bea0: 00000000 c5aa2500 b6db6000 c2815800 c47cbf60 c07e0370 c47cbf5c c47cbec8
2267 03:05:33.843931 # [ 69.059823] bec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c47ca000
2268 03:05:33.844229 # [ 69.068273] bee0: b6db6000 00020000 00000004 0000000d 0001fff3 c47cbee0 00000001 b6db5000
2269 03:05:33.844516 # [ 69.076722] bf00: c5b2a3c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2270 03:05:33.887035 # [ 69.085173] bf20: 00000000 00000000 c13d0e00 d56ca3cd c205e6e0 c5aa2500 c5aa2500 c47ca000
2271 03:05:33.887576 # [ 69.093624] bf40: b6db6000 00000000 00000000 00000004 c47cbf94 c47cbf60 c059b1ec c059ab40
2272 03:05:33.887937 # [ 69.102073] bf60: 00000000 00000000 c47cbfac d56ca3cd 0000000d 0000000d b6efde00 00000004
2273 03:05:33.888261 # [ 69.110523] bf80: c03002e4 c47ca000 c47cbfa4 c47cbf98 c059b27c c059b184 00000000 c47cbfa8
2274 03:05:33.888574 # [ 69.118973] bfa0: c03000c0 c059b270 0000000d 0000000d 00000001 b6db6000 0000000d 00000000
2275 03:05:33.931014 # [ 69.127424] bfc0: 0000000d 0000000d b6efde00 00000004 00000001 00000000 00020000 bef63ac4
2276 03:05:33.931558 # [ 69.135872] bfe0: 00000004 bef637f8 b6e67d8f b6dee7e6 800e0030 00000001 00000000 00000000
2277 03:05:33.931910 # [ 69.144315] Backtrace:
2278 03:05:33.932234 # [ 69.147049] [<c13bb86c>] (execute_location) from [<c0c55134>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2279 03:05:33.932548 # [ 69.155762] r7:c47cbf60 r6:0000000d r5:c6c4b000 r4:c5aad8c0
2280 03:05:33.932856 # [ 69.161697] [<c0c550fc>] (lkdtm_EXEC_KMALLOC) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2281 03:05:33.933156 # [ 69.170318] r5:c6c4b000 r4:00000021
2282 03:05:33.975178 # [ 69.174167] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2283 03:05:33.975723 # [ 69.182450] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2284 03:05:33.976080 # [ 69.190640] r9:c47cbf60 r8:c50f9cc0 r7:0000000d r6:b6db6000 r5:c5aa2500 r4:c0c54754
2285 03:05:33.976406 # [ 69.198663] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2286 03:05:33.976718 # [ 69.206765] r9:c07e0370 r8:c47cbf60 r7:c2815800 r6:b6db6000 r5:c5aa2500 r4:00000000
2287 03:05:34.019172 # [ 69.214781] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2288 03:05:34.019712 # [ 69.222188] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c47ca000 r5:c5aa2500
2289 03:05:34.020070 # [ 69.230285] r4:c5aa2500
2290 03:05:34.020391 # [ 69.233093] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2291 03:05:34.020701 # [ 69.240499] r9:c47ca000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:0000000d r4:0000000d
2292 03:05:34.021008 # [ 69.248518] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2293 03:05:34.021306 # [ 69.256<6>[ 69.792596] lkdtm: Performing direct entry EXEC_VMALLOC
2294 03:05:34.062978 357] Exception stack(0xc47cbfa8 t<6>[ 69.799501] lkdtm: attempting ok execution at c0c550e4
2295 03:05:34.063163 o 0xc47cbff0)
2296 03:05:34.063252 # [ 69.261680] b<6>[ 69.807832] lkdtm: attempting bad execution at f0972000
2297 03:05:34.063336 fa0: 0000000d 0<1>[ 69.816206] 8<--- cut here ---
2298 03:05:34.063415 000000d 00000001 b6db6000 0000000<1>[ 69.823508] Unable to handle kernel paging request at virtual address f0972000
2299 03:05:34.063498 d 00000000
2300 03:05:34.063575 # [ 69.270129] bfc0<1>[ 69.832755] pgd = 5a8b83e5
2301 03:05:34.107018 : 0000000d 0000000d b6efde00 0000<1>[ 69.838578] [f0972000] *pgd=1294b811, *pte=492d265f, *ppte=492d245f
2302 03:05:34.107306 0004 00000001 00000000 00020000 b<0>[ 69.847991] Internal error: Oops: 8000000f [#6] SMP ARM
2303 03:05:34.107482 <4>[ 69.856303] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2304 03:05:34.151259 <4>[ 69.885598] CPU: 0 PID: 1926 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2305 03:05:34.151804 <4>[ 69.893608] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2306 03:05:34.152167 <4>[ 69.900407] PC is at 0xf0972000
2307 03:05:34.152490 <4>[ 69.903822] LR is at execute_location+0xa4/0xb4
2308 03:05:34.152798 <4>[ 69.908619] pc : [<f0972000>] lr : [<c13bb910>] psr: 600e0013
2309 03:05:34.153102 <4>[ 69.915152] sp : c5c31e30 ip : c5c31d38 fp : c5c31e4c
2310 03:05:34.153401 <4>[ 69.920643] r10: 0000000d r9 : c1ad11dc r8 : c15e8cf8
2311 03:05:34.195262 <4>[ 69.926133] r7 : c5c31f60 r6 : 00000001 r5 : f0972000 r4 : c0c550e4
2312 03:05:34.195808 <4>[ 69.932927] r3 : 4266942a r2 : 4266942a r1 : ef7815e0 r0 : 0000002b
2313 03:05:34.196164 <4>[ 69.939722] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2314 03:05:34.196494 <4>[ 69.947122] Control: 10c5387d Table: 1681404a DAC: 00000051
2315 03:05:34.196808 <0>[ 69.953136] Process cat (pid: 1926, stack limit = 0xe1b1b5ec)
2316 03:05:34.197116 <0>[ 69.959148] Stack: (0xc5c31e30 to 0xc5c32000)
2317 03:05:34.197417 <0>[ 69.963776] 1e20: f0972000 c5f60000 0000000d c5c31f60
2318 03:05:34.239161 <0>[ 69.972222] 1e40: c5c31e64 c5c31e50 c0c55168 c13bb878 00000022 c5f60000 c5c31e74 c5c31e68
2319 03:05:34.239705 <0>[ 69.980668] 1e60: c0c54374 c0c5514c c5c31e9c c5c31e78 c0c54874 c0c54354 c0c54754 c6aa4f00
2320 03:05:34.240066 <0>[ 69.989114] 1e80: b6e7d000 0000000d c50f9cc0 c5c31f60 c5c31ec4 c5c31ea0 c07e03d4 c0c54760
2321 03:05:34.240393 <0>[ 69.997560] 1ea0: 00000000 c6aa4f00 b6e7d000 c2815800 c5c31f60 c07e0370 c5c31f5c c5c31ec8
2322 03:05:34.240709 <0>[ 70.006005] 1ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c5c30000
2323 03:05:34.283180 <0>[ 70.014452] 1ee0: b6e7d000 00020000 00000004 0000000d 0001fff3 c5c31ee0 00000001 b6e7c000
2324 03:05:34.283726 <0>[ 70.022897] 1f00: c5c56500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2325 03:05:34.284085 <0>[ 70.031345] 1f20: 00000000 00000000 c13d0e00 4266942a c205e6e0 c6aa4f00 c6aa4f00 c5c30000
2326 03:05:34.284412 <0>[ 70.039791] 1f40: b6e7d000 00000000 00000000 00000004 c5c31f94 c5c31f60 c059b1ec c059ab40
2327 03:05:34.284721 <0>[ 70.048238] 1f60: 00000000 00000000 c5c31fac 4266942a 0000000d 0000000d b6fc4e00 00000004
2328 03:05:34.327165 <0>[ 70.056684] 1f80: c03002e4 c5c30000 c5c31fa4 c5c31f98 c059b27c c059b184 00000000 c5c31fa8
2329 03:05:34.327713 <0>[ 70.065131] 1fa0: c03000c0 c059b270 0000000d 0000000d 00000001 b6e7d000 0000000d 00000000
2330 03:05:34.328072 <0>[ 70.073577] 1fc0: 0000000d 0000000d b6fc4e00 00000004 00000001 00000000 00020000 becb6ac4
2331 03:05:34.328398 <0>[ 70.082023] 1fe0: 00000004 becb67f8 b6f2ed8f b6eb57e6 800e0030 00000001 00000000 00000000
2332 03:05:34.328710 <0>[ 70.090463] Backtrace:
2333 03:05:34.329014 <0>[ 70.093192] [<c13bb86c>] (execute_location) from [<c0c55168>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2334 03:05:34.371184 <0>[ 70.101898] r7:c5c31f60 r6:0000000d r5:c5f60000 r4:f0972000
2335 03:05:34.371728 <0>[ 70.107831] [<c0c55140>] (lkdtm_EXEC_VMALLOC) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2336 03:05:34.372088 <0>[ 70.116447] r5:c5f60000 r4:00000022
2337 03:05:34.372417 <0>[ 70.120292] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2338 03:05:34.372733 <0>[ 70.128572] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2339 03:05:34.373040 <0>[ 70.136758] r9:c5c31f60 r8:c50f9cc0 r7:0000000d r6:b6e7d000 r5:c6aa4f00 r4:c0c54754
2340 03:05:34.415177 <0>[ 70.144776] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2341 03:05:34.415730 <0>[ 70.152875] r9:c07e0370 r8:c5c31f60 r7:c2815800 r6:b6e7d000 r5:c6aa4f00 r4:00000000
2342 03:05:34.416090 <0>[ 70.160888] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2343 03:05:34.416418 <0>[ 70.168291] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5c30000 r5:c6aa4f00
2344 03:05:34.416728 <0>[ 70.176384] r4:c6aa4f00
2345 03:05:34.417032 <0>[ 70.179187] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2346 03:05:34.459155 <0>[ 70.186591] r9:c5c30000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:0000000d r4:0000000d
2347 03:05:34.459760 <0>[ 70.194606] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2348 03:05:34.460176 <0>[ 70.202439] Exception stack(0xc5c31fa8 to 0xc5c31ff0)
2349 03:05:34.460542 <0>[ 70.207759] 1fa0: 0000000d 0000000d 00000001 b6e7d000 0000000d 00000000
2350 03:05:34.460872 <0>[ 70.216205] 1fc0: 0000000d 0000000d b6fc4e00 00000004 00000001 00000000 00020000 becb6ac4
2351 03:05:34.461182 <0>[ 70.224647] 1fe0: 00000004 becb67f8 b6f2ed8f b6eb57e6
2352 03:05:34.502733 <0>[ 70.229971] Code: bad PC value
2353 03:05:34.502955 ef63ac4
2354 03:05:34.503046 # [ 69.278575] bfe0: 0<4>[ 70.233359] ---[ end trace eac40caa3846b792 ]---
2355 03:05:34.503150 0000004 bef637f8 b6e67d8f b6dee7e6
2356 03:05:34.503250 # [ 69.283899] Code: efe9ab80 efe8ae00 efe9aba0 efea2ac0 (e1a0c00d)
2357 03:05:34.503326 # [ 69.290270] ---[ end trace eac40caa3846b791 ]---
2358 03:05:34.503421 # EXEC_KMALLOC: missing 'call trace:': [FAIL]
2359 03:05:34.503503 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2360 03:05:34.503561 # selftests: lkdtm: EXEC_VMALLOC.sh
2361 03:05:34.503617 # Segmentation fault
2362 03:05:34.604389 # [ 69.792596] lkdtm: Performing direct entry EXEC_VMALLOC
2363 03:05:34.604551 # [ 69.799501] lkdtm: attempting ok execution at c0c550e4
2364 03:05:34.604621 # [ 69.807832] lkdtm: attempting bad execution at f0972000
2365 03:05:34.604686 # [ 69.816206] 8<--- cut here ---
2366 03:05:34.604747 # [ 69.823508] Unable to handle kernel paging request at virtual address f0972000
2367 03:05:34.604806 # [ 69.832755] pgd = 5a8b83e5
2368 03:05:34.604866 # [ 69.838578] [f0972000] *pgd=1294b811, *pte=492d265f, *ppte=492d245f
2369 03:05:34.604925 # [ 69.847991] Internal error: Oops: 8000000f [#6] SMP ARM
2370 03:05:34.647361 # [ 69.856303] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2371 03:05:34.647464 # [ 69.885598] CPU: 0 PID: 1926 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2372 03:05:34.647533 # [ 69.893608] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2373 03:05:34.690592 # [ 69.900407] PC is at 0xf0972000
2374 03:05:34.690684 # [ 69.903822] LR is at execute_location+0xa4/0xb4
2375 03:05:34.690752 # [ 69.908619] pc : [<f0972000>] lr : [<c13bb910>] psr: 600e0013
2376 03:05:34.690812 # [ 69.915152] sp : c5c31e30 ip : c5c31d38 fp : c5c31e4c
2377 03:05:34.690871 # [ 69.920643] r10: 0000000d r9 : c1ad11dc r8 : c15e8cf8
2378 03:05:34.690929 # [ 69.926133] r7 : c5c31f60 r6 : 00000001 r5 : f0972000 r4 : c0c550e4
2379 03:05:34.691019 # [ 69.932927] r3 : 4266942a r2 : 4266942a r1 : ef7815e0 r0 : 0000002b
2380 03:05:34.734971 # [ 69.939722] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2381 03:05:34.735520 # [ 69.947122] Control: 10c5387d Table: 1681404a DAC: 00000051
2382 03:05:34.735882 # [ 69.953136] Process cat (pid: 1926, stack limit = 0xe1b1b5ec)
2383 03:05:34.736207 # [ 69.959148] Stack: (0xc5c31e30 to 0xc5c32000)
2384 03:05:34.736514 # [ 69.963776] 1e20: f0972000 c5f60000 0000000d c5c31f60
2385 03:05:34.736822 # [ 69.972222] 1e40: c5c31e64 c5c31e50 c0c55168 c13bb878 00000022 c5f60000 c5c31e74 c5c31e68
2386 03:05:34.737121 # [ 69.980668] 1e60: c0c54374 c0c5514c c5c31e9c c5c31e78 c0c54874 c0c54354 c0c54754 c6aa4f00
2387 03:05:34.778953 # [ 69.989114] 1e80: b6e7d000 0000000d c50f9cc0 c5c31f60 c5c31ec4 c5c31ea0 c07e03d4 c0c54760
2388 03:05:34.779467 # [ 69.997560] 1ea0: 00000000 c6aa4f00 b6e7d000 c2815800 c5c31f60 c07e0370 c5c31f5c c5c31ec8
2389 03:05:34.779818 # [ 70.006005] 1ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c5c30000
2390 03:05:34.780153 # [ 70.014452] 1ee0: b6e7d000 00020000 00000004 0000000d 0001fff3 c5c31ee0 00000001 b6e7c000
2391 03:05:34.780482 # [ 70.022897] 1f00: c5c56500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2392 03:05:34.823039 # [ 70.031345] 1f20: 00000000 00000000 c13d0e00 4266942a c205e6e0 c6aa4f00 c6aa4f00 c5c30000
2393 03:05:34.823602 # [ 70.039791] 1f40: b6e7d000 00000000 00000000 00000004 c5c31f94 c5c31f60 c059b1ec c059ab40
2394 03:05:34.823980 # [ 70.048238] 1f60: 00000000 00000000 c5c31fac 4266942a 0000000d 0000000d b6fc4e00 00000004
2395 03:05:34.824307 # [ 70.056684] 1f80: c03002e4 c5c30000 c5c31fa4 c5c31f98 c059b27c c059b184 00000000 c5c31fa8
2396 03:05:34.824643 # [ 70.065131] 1fa0: c03000c0 c059b270 0000000d 0000000d 00000001 b6e7d000 0000000d 00000000
2397 03:05:34.867111 # [ 70.073577] 1fc0: 0000000d 0000000d b6fc4e00 00000004 00000001 00000000 00020000 becb6ac4
2398 03:05:34.867682 # [ 70.082023] 1fe0: 00000004 becb67f8 b6f2ed8f b6eb57e6 800e0030 00000001 00000000 00000000
2399 03:05:34.868054 # [ 70.090463] Backtrace:
2400 03:05:34.868382 # [ 70.093192] [<c13bb86c>] (execute_location) from [<c0c55168>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2401 03:05:34.868697 # [ 70.101898] r7:c5c31f60 r6:0000000d r5:c5f60000 r4:f0972000
2402 03:05:34.869001 # [ 70.107831] [<c0c55140>] (lkdtm_EXEC_VMALLOC) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2403 03:05:34.869299 # [ 70.116447] r5:c5f60000 r4:00000022
2404 03:05:34.911177 # [ 70.120292] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2405 03:05:34.911729 # [ 70.128572] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2406 03:05:34.912092 # [ 70.136758] r9:c5c31f60 r8:c50f9cc0 r7:0000000d r6:b6e7d000 r5:c6aa4f00 r4:c0c54754
2407 03:05:34.912417 # [ 70.144776] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2408 03:05:34.912731 # [ 70.152875] r9:c07e0370 r8:c5c31f60 r7:c2815800 r6:b6e7d000 r5:c6aa4f00 r4:00000000
2409 03:05:34.955180 # [ 70.160888] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2410 03:05:34.955730 # [ 70.168291] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5c30000 r5:c6aa4f00
2411 03:05:34.956088 # [ 70.176384] r4:c6aa4f00
2412 03:05:34.956410 # [ 70.179187] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2413 03:05:34.956722 # [ 70.186591] r9:c5c30000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:0000000d r4:0000000d
2414 03:05:34.957025 # [ 70.19460<6>[ 70.722264] lkdtm: Performing direct entry EXEC_RODATA
2415 03:05:34.999187 6] [<c059b264>] (sys_<w6r>i[t e )70.727918] lkdtm: attempting ok execution at c0c550e4
2416 03:05:34.999764 from [<c03000c0>] (ret_fast_sysc<6>[ 70.735650] lkdtm: attempting bad execution at c15e8f94
2417 03:05:35.000131 all+0x0/0x28)
2418 03:05:35.000454 # [ 70.202439] E<1>[ 70.743972] 8<--- cut here ---
2419 03:05:35.000766 xception< 1s>t[a c k (700x.c755c0105] Unable to handle kernel paging request at virtual address c15e8f94
2420 03:05:35.001074 1fa8 to 0xc5c31<f1f>0[)
2421 03:05:35.001374
2422 03:05:35.001665 #7 0[759330] pgd = 45c55ab9
2423 03:05:35.001955 70.207759] 1fa0: < 1 [ 70.764291] [c15e8f94] *pgd=1141941e(bad)
2424 03:05:35.043277 0000000d 000000<00d> [0 0 70.771173] Internal error: Oops: 8000000d [#7] SMP ARM
2425 03:05:35.043821 00001 b6e7d000 0000000d 00000000
2426 03:05:35.044191 <4>[ 70.778996] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2427 03:05:35.044532
2428 03:05:35.087268 # [ 70.216205] 1fc0: 0<040>0[0 70.810963] CPU: 3 PID: 2003 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2429 03:05:35.087822 00d 0000000d b<64f>c[4 e 0700 .021388] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2430 03:05:35.088214 0000004 00000001 00000000 0002000<4>[ 70.830099] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2431 03:05:35.088570 0 becb6ac4
2432 03:05:35.088890 # [ 7<04.>2[2 4 6 40.838264] LR is at execute_location+0xa4/0xb4
2433 03:05:35.089200 7] 1fe0: 00000<040>4[ b e c7b06.845222] pc : [<c15e8f94>] lr : [<c13bb910>] psr: 600e0013
2434 03:05:35.089510 f8 b6f2ed8f< 4b>6[e b 5 77e06.
2435 03:05:35.089811 8
2436 03:05:35.090109 3743] sp : c6f73e38 ip : c6f73d40 fp : c6f73e54
2437 03:05:35.131284 # [ 70.229<947>1[] C 7o0d.e8:1050] r10: 0000000c r9 : c1ad11ec r8 : c15e8cf8
2438 03:05:35.131797 bad PC value<
2439 03:05:35.132161 4
2440 03:05:35.132486 >#[ [ 7 07.068358] r7 : c6f73f60 r6 : 00000000 r5 : c15e8f94 r4 : c0c550e4
2441 03:05:35.132800 .233359] -<-4->[[ e n d7 0t.r8a77053] r3 : a6f0a70a r2 : a6f0a70a r1 : ef7c05e0 r0 : 0000002b
2442 03:05:35.133115 e eac40caa3846b7<942> [] - - -7
2443 03:05:35.133413 0.885665] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2444 03:05:35.133722 # EXEC_VMALLOC:< 4m>i[s s i n70g.895144] Control: 10c5387d Table: 168bc04a DAC: 00000051
2445 03:05:35.134027 'call trace:': <[0F>A[I L ]
2446 03:05:35.134299 7
2447 03:05:35.175264 0n903144] Process cat (pid: 2003, stack limit = 0x4c86d831)
2448 03:05:35.175815 ot ok 33 sel<f0t>e[s t s :7 0l.k911147] Stack: (0xc6f73e38 to 0xc6f74000)
2449 03:05:35.176205 tm: EXEC_VMALLOC.<s0h> [# e x7i.917677] 3e20: 00000023 c6c4b000
2450 03:05:35.176553 t=1
2451 03:05:35.176891 # selftests: l<k0d>t[m : E0.928197] 3e40: 0000000c c6f73f60 c6f73e64 c6f73e58 c13bbaf8 c13bb878 c6f73e74 c6f73e68
2452 03:05:35.177203 XEC_RODATA.sh
2453 03:05:35.177502 <0>[ 70.938806] 3e60: c0c54374 c13bbae0 c6f73e9c c6f73e78 c0c54874 c0c54354 c0c54754 c5aa28c0
2454 03:05:35.219263 <0>[ 70.948544] 3e80: b6e78000 0000000c c50f9cc0 c6f73f60 c6f73ec4 c6f73ea0 c07e03d4 c0c54760
2455 03:05:35.219778 <0>[ 70.956997] 3ea0: 00000000 c5aa28c0 b6e78000 c2815800 c6f73f60 c07e0370 c6f73f5c c6f73ec8
2456 03:05:35.220147 <0>[ 70.965449] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c6f72000
2457 03:05:35.220477 <0>[ 70.973900] 3ee0: b6e78000 00020000 00000004 0000000c 0001fff4 c6f73ee0 00000001 b6e77000
2458 03:05:35.220790 <0>[ 70.982350] 3f00: c5ae8780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2459 03:05:35.263266 <0>[ 70.990801] 3f20: 00000000 00000000 c13d0e00 a6f0a70a c205e6e0 c5aa28c0 c5aa28c0 c6f72000
2460 03:05:35.263809 <0>[ 70.999253] 3f40: b6e78000 00000000 00000000 00000004 c6f73f94 c6f73f60 c059b1ec c059ab40
2461 03:05:35.264171 <0>[ 71.007703] 3f60: 00000000 00000000 c6f73fac a6f0a70a 0000000c 0000000c b6fbfe00 00000004
2462 03:05:35.264502 <0>[ 71.016153] 3f80: c03002e4 c6f72000 c6f73fa4 c6f73f98 c059b27c c059b184 00000000 c6f73fa8
2463 03:05:35.264817 <0>[ 71.024602] 3fa0: c03000c0 c059b270 0000000c 0000000c 00000001 b6e78000 0000000c 00000000
2464 03:05:35.307274 <0>[ 71.033052] 3fc0: 0000000c 0000000c b6fbfe00 00000004 00000001 00000000 00020000 befe6ac4
2465 03:05:35.307822 <0>[ 71.041514] 3fe0: 00000004 befe67f8 b6f29d8f b6eb07e6 800e0030 00000001 00000000 00000000
2466 03:05:35.308178 <0>[ 71.049970] Backtrace:
2467 03:05:35.308503 <0>[ 71.052731] [<c13bb86c>] (execute_location) from [<c13bbaf8>] (lkdtm_EXEC_RODATA+0x24/0x28)
2468 03:05:35.308818 <0>[ 71.061374] r7:c6f73f60 r6:0000000c r5:c6c4b000 r4:00000023
2469 03:05:35.309123 <0>[ 71.067331] [<c13bbad4>] (lkdtm_EXEC_RODATA) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2470 03:05:35.351277 <0>[ 71.075890] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2471 03:05:35.351823 <0>[ 71.084199] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2472 03:05:35.352181 <0>[ 71.092410] r9:c6f73f60 r8:c50f9cc0 r7:0000000c r6:b6e78000 r5:c5aa28c0 r4:c0c54754
2473 03:05:35.352508 <0>[ 71.100460] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2474 03:05:35.352819 <0>[ 71.108582] r9:c07e0370 r8:c6f73f60 r7:c2815800 r6:b6e78000 r5:c5aa28c0 r4:00000000
2475 03:05:35.395264 <0>[ 71.116618] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2476 03:05:35.395806 <0>[ 71.124048] r10:00000004 r9:00000000 r8:00000000 r7:b6e78000 r6:c6f72000 r5:c5aa28c0
2477 03:05:35.396166 <0>[ 71.132160] r4:c5aa28c0
2478 03:05:35.396491 <0>[ 71.134988] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2479 03:05:35.396802 <0>[ 71.142415] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6fbfe00 r5:0000000c r4:0000000c
2480 03:05:35.397109 <0>[ 71.150455] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2481 03:05:35.397408 <0>[ 71.158308] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
2482 03:05:35.438683 <0>[ 71.163652] 3fa0: 0000000c 0000000c 00000001 b6e78000 0000000c 00000000
2483 03:05:35.438767 <0>[ 71.172123] 3fc0: 0000000c 0000000c b6fbfe00 00000004 00000001 00000000 00020000 befe6ac4
2484 03:05:35.438851 <0>[ 71.180585] 3fe0: 00000004 befe67f8 b6f29d8f b6eb07e6
2485 03:05:35.438927 <0>[ 71.185929] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2486 03:05:35.438988 <4>[ 71.192317] ---[ end trace eac40caa3846b793 ]---
2487 03:05:35.439103 # Segmentation fault
2488 03:05:35.581521 # [ 70.722264] lkdtm: Performing direct entry EXEC_RODATA
2489 03:05:35.581613 # [ 70.727918] lkdtm: attempting ok execution at c0c550e4
2490 03:05:35.581692 # [ 70.735650] lkdtm: attempting bad execution at c15e8f94
2491 03:05:35.581772 # [ 70.743972] 8<--- cut here ---
2492 03:05:35.581832 # [ 70.750105] Unable to handle kernel paging request at virtual address c15e8f94
2493 03:05:35.581890 # [ 70.759330] pgd = 45c55ab9
2494 03:05:35.581946 # [ 70.764291] [c15e8f94] *pgd=1141941e(bad)
2495 03:05:35.582003 # [ 70.771173] Internal error: Oops: 8000000d [#7] SMP ARM
2496 03:05:35.624409 # [ 70.778996] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2497 03:05:35.624525 # [ 70.810963] CPU: 3 PID: 2003 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2498 03:05:35.624623 # [ 70.821388] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2499 03:05:35.668014 # [ 70.830099] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2500 03:05:35.668516 # [ 70.838264] LR is at execute_location+0xa4/0xb4
2501 03:05:35.668837 # [ 70.845222] pc : [<c15e8f94>] lr : [<c13bb910>] psr: 600e0013
2502 03:05:35.669135 # [ 70.853743] sp : c6f73e38 ip : c6f73d40 fp : c6f73e54
2503 03:05:35.669423 # [ 70.861050] r10: 0000000c r9 : c1ad11ec r8 : c15e8cf8
2504 03:05:35.669731 # [ 70.868358] r7 : c6f73f60 r6 : 00000000 r5 : c15e8f94 r4 : c0c550e4
2505 03:05:35.670013 # [ 70.877053] r3 : a6f0a70a r2 : a6f0a70a r1 : ef7c05e0 r0 : 0000002b
2506 03:05:35.711094 # [ 70.885665] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2507 03:05:35.711571 # [ 70.895144] Control: 10c5387d Table: 168bc04a DAC: 00000051
2508 03:05:35.711918 # [ 70.903144] Process cat (pid: 2003, stack limit = 0x4c86d831)
2509 03:05:35.712218 # [ 70.911147] Stack: (0xc6f73e38 to 0xc6f74000)
2510 03:05:35.712524 # [ 70.917677] 3e20: 00000023 c6c4b000
2511 03:05:35.712811 # [ 70.928197] 3e40: 0000000c c6f73f60 c6f73e64 c6f73e58 c13bbaf8 c13bb878 c6f73e74 c6f73e68
2512 03:05:35.713087 # [ 70.938806] 3e60: c0c54374 c13bbae0 c6f73e9c c6f73e78 c0c54874 c0c54354 c0c54754 c5aa28c0
2513 03:05:35.755023 # [ 70.948544] 3e80: b6e78000 0000000c c50f9cc0 c6f73f60 c6f73ec4 c6f73ea0 c07e03d4 c0c54760
2514 03:05:35.755534 # [ 70.956997] 3ea0: 00000000 c5aa28c0 b6e78000 c2815800 c6f73f60 c07e0370 c6f73f5c c6f73ec8
2515 03:05:35.755871 # [ 70.965449] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c6f72000
2516 03:05:35.756171 # [ 70.973900] 3ee0: b6e78000 00020000 00000004 0000000c 0001fff4 c6f73ee0 00000001 b6e77000
2517 03:05:35.756459 # [ 70.982350] 3f00: c5ae8780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2518 03:05:35.799015 # [ 70.990801] 3f20: 00000000 00000000 c13d0e00 a6f0a70a c205e6e0 c5aa28c0 c5aa28c0 c6f72000
2519 03:05:35.799531 # [ 70.999253] 3f40: b6e78000 00000000 00000000 00000004 c6f73f94 c6f73f60 c059b1ec c059ab40
2520 03:05:35.799929 # [ 71.007703] 3f60: 00000000 00000000 c6f73fac a6f0a70a 0000000c 0000000c b6fbfe00 00000004
2521 03:05:35.800236 # [ 71.016153] 3f80: c03002e4 c6f72000 c6f73fa4 c6f73f98 c059b27c c059b184 00000000 c6f73fa8
2522 03:05:35.800540 # [ 71.024602] 3fa0: c03000c0 c059b270 0000000c 0000000c 00000001 b6e78000 0000000c 00000000
2523 03:05:35.843194 # [ 71.033052] 3fc0: 0000000c 0000000c b6fbfe00 00000004 00000001 00000000 00020000 befe6ac4
2524 03:05:35.843737 # [ 71.041514] 3fe0: 00000004 befe67f8 b6f29d8f b6eb07e6 800e0030 00000001 00000000 00000000
2525 03:05:35.844092 # [ 71.049970] Backtrace:
2526 03:05:35.844416 # [ 71.052731] [<c13bb86c>] (execute_location) from [<c13bbaf8>] (lkdtm_EXEC_RODATA+0x24/0x28)
2527 03:05:35.844728 # [ 71.061374] r7:c6f73f60 r6:0000000c r5:c6c4b000 r4:00000023
2528 03:05:35.845034 # [ 71.067331] [<c13bbad4>] (lkdtm_EXEC_RODATA) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2529 03:05:35.887033 # [ 71.075890] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2530 03:05:35.887573 # [ 71.084199] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2531 03:05:35.887921 # [ 71.092410] r9:c6f73f60 r8:c50f9cc0 r7:0000000c r6:b6e78000 r5:c5aa28c0 r4:c0c54754
2532 03:05:35.888244 # [ 71.100460] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2533 03:05:35.888553 # [ 71.108582] r9:c07e0370 r8:c6f73f60 r7:c2815800 r6:b6e78000 r5:c5aa28c0 r4:00000000
2534 03:05:35.931175 # [ 71.116618] [<c059ab34>] (vfs_write) from [<c059b1ec<6>[ 71.663749] lkdtm: Performing direct entry EXEC_USERSPACE
2535 03:05:35.931687 >] (ksys_write+0x74/0xec)
2536 03:05:35.932045 # [ <6>[ 71.671574] lkdtm: attempting ok execution at c0c550e4
2537 03:05:35.932374 71.124048] r10:00000004 r9:00000<6>[ 71.679878] lkdtm: attempting bad execution at b6fd3000
2538 03:05:35.932698 000 r8:00000000 r7:b6e78000 r6:c6<1>[ 71.688145] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fd3000
2539 03:05:35.933017 f72000 r5:c5aa28c0
2540 03:05:35.933320 # [ 71.1321<0>[ 71.698361] Internal error: : b [#8] SMP ARM
2541 03:05:35.933618 60] r4:c5aa28c0
2542 03:05:35.975164 # [ 71.134988<4>[ 71.705752] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2543 03:05:35.975688 ] [<c059b178>] (ksys_write) from <4>[ 71.737736] CPU: 3 PID: 2079 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2544 03:05:36.019171 [<c059b27c>] (sys_wri<t4e>+[0 x 171.748598] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2545 03:05:36.019718 8/0x1c)
2546 03:05:36.020074 # [ 71.142415] r9:c6<4>[ 71.757657] PC is at 0xb6fd3000
2547 03:05:36.020398 72000 r8:c03002e4 r7:00000004 r6:<4>[ 71.763849] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2548 03:05:36.020715 b6fbfe00 r5:0000000c r<44:>0[0 0 71.771844] pc : [<b6fd3000>] lr : [<c0c55238>] psr: 600e0013
2549 03:05:36.021022 <4>[ 71.780717] sp : c6c33e48 ip : c6c33d50 fp : c6c33e64
2550 03:05:36.021324 000c
2551 03:05:36.021629 # [ 71.150455] [<c059b<24>[ 71.786226] r10: 0000000f r9 : c1ad11f8 r8 : c15e8cf8
2552 03:05:36.063199 4>] (sys_write) fro<m4 >[[ < c 071.794397] r7 : c6c33f60 r6 : 0000000f r5 : c6d88000 r4 : b6fd3000
2553 03:05:36.063751 000c0>] (ret_fast_sys<c4a>l[l + 071.803359] r3 : e97392ae r2 : e97392ae r1 : ef7c05e0 r0 : 0000002b
2554 03:05:36.064115 x0/0x28)
2555 03:05:36.064438 # [ 71.158308<]4 >E[x 71.812412] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2556 03:05:36.064751 ception stack(0xc6f73<f4a>8[ t o71.822241] Control: 10c5387d Table: 168b804a DAC: 00000051
2557 03:05:36.065058 0xc6f73ff0)
2558 03:05:36.065354 # [ 71.163652<]0 [ 71.830513] Process cat (pid: 2079, stack limit = 0xde622c8d)
2559 03:05:36.107274 3fa0: < 0 > [ 071.839123] Stack: (0xc6c33e48 to 0xc6c34000)
2560 03:05:36.107825 00000c 0000000c 00000001 b6e78000<0>[ 71.845929] 3e40: 00000001 00000000 0000000f 00000024 c6c33e74 c6c33e68
2561 03:05:36.108191 0000000c 00000000
2562 03:05:36.108516 # [ 71.17<2>[ 71.857233] 3e60: c0c54374 c0c55180 c6c33e9c c6c33e78 c0c54874 c0c54354 c0c54754 c5d01040
2563 03:05:36.108829 123] 3fc0: 0000000c 0000000c b6fb<0>[ 71.868368] 3e80: b6e8d000 0000000f c50f9cc0 c6c33f60 c6c33ec4 c6c33ea0 c07e03d4 c0c54760
2564 03:05:36.151161 fe00 00000004 00000001 00000000 <0>[ 71.879673] 3ea0: 00000000 c5d01040 b6e8d000 c2815800 c6c33f60 c07e0370 c6c33f5c c6c33ec8
2565 03:05:36.151711 0020000 befe6ac4
2566 03:05:36.152077 # [ 71.18058<0>[ 71.890895] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c6c32000
2567 03:05:36.152407 ] 3fe0: 00000004 befe67f8 b6f29d<0>[ 71.902113] 3ee0: b6e8d000 00020000 00000004 0000000f 0001fff1 c6c33ee0 00000001 b6e8c000
2568 03:05:36.152720 f b6eb07e6
2569 03:05:36.153079 # [ 71.185929] Code0>[ 71.913333] 3f00: c5c56f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2570 03:05:36.195259 : 5f727563 6e756f63 00000074 aa550>[ 71.924553] 3f20: 00000000 00000000 c13d0e00 e97392ae c205e6e0 c5d01040 c5d01040 c6c32000
2571 03:05:36.195805 aa55 (e1a0c00d)
2572 03:05:36.196162 # [ 71.1923170>[ 71.935773] 3f40: b6e8d000 00000000 00000000 00000004 c6c33f94 c6c33f60 c059b1ec c059ab40
2573 03:05:36.196492 ] ---[ end trace eac40caa3846b7930>[ 71.946995] 3f60: 00000000 00000000 c6c33fac e97392ae 0000000f 0000000f b6fd4e00 00000004
2574 03:05:36.196804 ]---
2575 03:05:36.197109 # EXEC_RODATA: missing 'c<0>[ 71.958212] 3f80: c03002e4 c6c32000 c6c33fa4 c6c33f98 c059b27c c059b184 00000000 c6c33fa8
2576 03:05:36.239000 ll trace:': [FAIL]
2577 03:05:36.239542 not ok 34 se<0>[ 71.969432] 3fa0: c03000c0 c059b270 0000000f 0000000f 00000001 b6e8d000 0000000f 00000000
2578 03:05:36.239898 ftests: lkdtm: EXEC_RODATA.sh< 0#[ 71.980651] 3fc0: 0000000f 0000000f b6fd4e00 00000004 00000001 00000000 00020000 bef6dac4
2579 03:05:36.240227 exit=1
2580 03:05:36.240540 # selftests: lkdtm: EXE<0>[ 71.991698] 3fe0: 00000004 bef6d7f8 b6f3ed8f b6ec57e6 800e0030 00000001 00000000 00000000
2581 03:05:36.240849 _USERSPACE.sh
2582 03:05:36.241145 <0>[ 72.002906] Backtrace:
2583 03:05:36.283179 <0>[ 72.006942] [<c0c55174>] (lkdtm_EXEC_USERSPACE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2584 03:05:36.283723 <0>[ 72.015753] r4:00000024
2585 03:05:36.284076 <0>[ 72.018587] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2586 03:05:36.284405 <0>[ 72.026895] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2587 03:05:36.284718 <0>[ 72.035107] r9:c6c33f60 r8:c50f9cc0 r7:0000000f r6:b6e8d000 r5:c5d01040 r4:c0c54754
2588 03:05:36.285025 <0>[ 72.043157] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2589 03:05:36.326998 <0>[ 72.051280] r9:c07e0370 r8:c6c33f60 r7:c2815800 r6:b6e8d000 r5:c5d01040 r4:00000000
2590 03:05:36.327545 <0>[ 72.059320] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2591 03:05:36.327898 <0>[ 72.066749] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c6c32000 r5:c5d01040
2592 03:05:36.328223 <0>[ 72.074860] r4:c5d01040
2593 03:05:36.328531 <0>[ 72.077687] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2594 03:05:36.328835 <0>[ 72.085113] r9:c6c32000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:0000000f r4:0000000f
2595 03:05:36.370756 <0>[ 72.093154] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2596 03:05:36.370946 <0>[ 72.101006] Exception stack(0xc6c33fa8 to 0xc6c33ff0)
2597 03:05:36.371073 <0>[ 72.106349] 3fa0: 0000000f 0000000f 00000001 b6e8d000 0000000f 00000000
2598 03:05:36.371178 <0>[ 72.114823] 3fc0: 0000000f 0000000f b6fd4e00 00000004 00000001 00000000 00020000 bef6dac4
2599 03:05:36.371240 <0>[ 72.123287] 3fe0: 00000004 bef6d7f8 b6f3ed8f b6ec57e6
2600 03:05:36.371300 <0>[ 72.128635] Code: bad PC value
2601 03:05:36.371393 <4>[ 72.131988] ---[ end trace eac40caa3846b794 ]---
2602 03:05:36.371449 # Segmentation fault
2603 03:05:36.493412 # [ 71.663749] lkdtm: Performing direct entry EXEC_USERSPACE
2604 03:05:36.493636 # [ 71.671574] lkdtm: attempting ok execution at c0c550e4
2605 03:05:36.493757 # [ 71.679878] lkdtm: attempting bad execution at b6fd3000
2606 03:05:36.493866 # [ 71.688145] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fd3000
2607 03:05:36.493969 # [ 71.698361] Internal error: : b [#8] SMP ARM
2608 03:05:36.536801 # [ 71.705752] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2609 03:05:36.537294 # [ 71.737736] CPU: 3 PID: 2079 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2610 03:05:36.537600 # [ 71.748598] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2611 03:05:36.537878 # [ 71.757657] PC is at 0xb6fd3000
2612 03:05:36.538146 # [ 71.763849] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2613 03:05:36.538407 # [ 71.771844] pc : [<b6fd3000>] lr : [<c0c55238>] psr: 600e0013
2614 03:05:36.579670 # [ 71.780717] sp : c6c33e48 ip : c6c33d50 fp : c6c33e64
2615 03:05:36.580242 # [ 71.786226] r10: 0000000f r9 : c1ad11f8 r8 : c15e8cf8
2616 03:05:36.580639 # [ 71.794397] r7 : c6c33f60 r6 : 0000000f r5 : c6d88000 r4 : b6fd3000
2617 03:05:36.580971 # [ 71.803359] r3 : e97392ae r2 : e97392ae r1 : ef7c05e0 r0 : 0000002b
2618 03:05:36.581283 # [ 71.812412] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2619 03:05:36.581611 # [ 71.822241] Control: 10c5387d Table: 168b804a DAC: 00000051
2620 03:05:36.581914 # [ 71.830513] Process cat (pid: 2079, stack limit = 0xde622c8d)
2621 03:05:36.582211 # [ 71.839123] Stack: (0xc6c33e48 to 0xc6c34000)
2622 03:05:36.626990 # [ 71.845929] 3e40: 00000001 00000000 0000000f 00000024 c6c33e74 c6c33e68
2623 03:05:36.627535 # [ 71.857233] 3e60: c0c54374 c0c55180 c6c33e9c c6c33e78 c0c54874 c0c54354 c0c54754 c5d01040
2624 03:05:36.627868 # [ 71.868368] 3e80: b6e8d000 0000000f c50f9cc0 c6c33f60 c6c33ec4 c6c33ea0 c07e03d4 c0c54760
2625 03:05:36.628169 # [ 71.879673] 3ea0: 00000000 c5d01040 b6e8d000 c2815800 c6c33f60 c07e0370 c6c33f5c c6c33ec8
2626 03:05:36.628476 # [ 71.890895] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c6c32000
2627 03:05:36.675004 # [ 71.902113] 3ee0: b6e8d000 00020000 00000004 0000000f 0001fff1 c6c33ee0 00000001 b6e8c000
2628 03:05:36.675517 # [ 71.913333] 3f00: c5c56f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2629 03:05:36.675890 # [ 71.924553] 3f20: 00000000 00000000 c13d0e00 e97392ae c205e6e0 c5d01040 c5d01040 c6c32000
2630 03:05:36.676217 # [ 71.935773] 3f40: b6e8d000 00000000 00000000 00000004 c6c33f94 c6c33f60 c059b1ec c059ab40
2631 03:05:36.676531 # [ 71.946995] 3f60: 00000000 00000000 c6c33fac e97392ae 0000000f 0000000f b6fd4e00 00000004
2632 03:05:36.719148 # [ 71.958212] 3f80: c03002e4 c6c32000 c6c33fa4 c6c33f98 c059b27c c059b184 00000000 c6c33fa8
2633 03:05:36.719694 # [ 71.969432] 3fa0: c03000c0 c059b270 0000000f 0000000f 00000001 b6e8d000 0000000f 00000000
2634 03:05:36.720050 # [ 71.980651] 3fc0: 0000000f 0000000f b6fd4e00 00000004 00000001 00000000 00020000 bef6dac4
2635 03:05:36.720377 # [ 71.991698] 3fe0: 00000004 bef6d7f8 b6f3ed8f b6ec57e6 800e0030 00000001 00000000 00000000
2636 03:05:36.720692 # [ 72.002906] Backtrace:
2637 03:05:36.720999 # [ 72.006942] [<c0c55174>] (lkdtm_EXEC_USERSPACE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2638 03:05:36.762700 # [ 72.015753] r4:00000024
2639 03:05:36.762860 # [ 72.018587] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2640 03:05:36.762957 # [ 72.026895] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2641 03:05:36.763022 # [ 72.035107] r9:c6c33f60 r8:c50f9cc0 r7:0000000f r6:b6e8d000 r5:c5d01040 r4:c0c54754
2642 03:05:36.763083 # [ 72.043157] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2643 03:05:36.763207 # [ 72.051280] r9:c07e0370 r8:c6c33f60 r7:c2815800 r6:b6e8d000 r5:c5d01040 r4:00000000
2644 03:05:36.807069 # [ 72.059320] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2645 03:05:36.807253 # [ 72.066749] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c6c32000 r5:c5d01040
2646 03:05:36.807346 # [ 72.074860] r4:c5d01040
2647 03:05:36.807429 # [ 72.077687] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2648 03:05:36.807508 # [ 72.085113] r9:c6c32000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:0000000f r4:0000000f
2649 03:05:36.807587 # [ 72.093154] [<c059b264>] (sys_write<6>[ 72.570025] lkdtm: Performing direct entry EXEC_NULL
2650 03:05:36.850999 ) from [<c03000c0>] (ret_fast_sys<6>[ 72.577042] lkdtm: attempting ok execution at c0c550e4
2651 03:05:36.851184 call+0x0/0x28)
2652 03:05:36.851274 # [ 72.101006] <6>[ 72.585287] lkdtm: attempting bad execution at 00000000
2653 03:05:36.851358 Exception stack(0xc6c33fa8 to 0xc<1>[ 72.593668] 8<--- cut here ---
2654 03:05:36.851437 6c33ff0)
2655 03:05:36.851516 # [ 72.106349] 3fa0: <1>[ 72.599835] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2656 03:05:36.851596 0000000f 000000<1>[ 72.611164] pgd = 140596a1
2657 03:05:36.895065 0f 00000001 b6e8d000 0000000f 000<1>[ 72.618194] [00000000] *pgd=00000000
2658 03:05:36.895455 00000
2659 03:05:36.895698 # [ 72.114823] 3fc0: 000<0>[ 72.623677] Internal error: Oops: 80000005 [#9] SMP ARM
2660 03:05:36.895952 <4>[ 72.631955] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2661 03:05:36.939263 <4>[ 72.661251] CPU: 0 PID: 2150 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2662 03:05:36.939813 <4>[ 72.669261] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2663 03:05:36.940169 <4>[ 72.676060] PC is at 0x0
2664 03:05:36.940492 <4>[ 72.678870] LR is at execute_location+0xa4/0xb4
2665 03:05:36.940805 <4>[ 72.683667] pc : [<00000000>] lr : [<c13bb910>] psr: 600e0013
2666 03:05:36.941116 <4>[ 72.690200] sp : c4783e38 ip : c4783d40 fp : c4783e54
2667 03:05:36.941415 <4>[ 72.695691] r10: 0000000a r9 : c1ad1208 r8 : c15e8cf8
2668 03:05:36.941711 <4>[ 72.701182] r7 : c4783f60 r6 : 00000000 r5 : 00000000 r4 : c0c550e4
2669 03:05:36.983250 <4>[ 72.707974] r3 : 21c6ebb8 r2 : 21c6ebb8 r1 : ef7815e0 r0 : 0000002b
2670 03:05:36.983800 <4>[ 72.714767] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2671 03:05:36.984162 <4>[ 72.722169] Control: 10c5387d Table: 16c7804a DAC: 00000051
2672 03:05:36.984490 <0>[ 72.728183] Process cat (pid: 2150, stack limit = 0xd28ddee7)
2673 03:05:36.984803 <0>[ 72.734194] Stack: (0xc4783e38 to 0xc4784000)
2674 03:05:36.985108 <0>[ 72.738819] 3e20: 00000025 c5f60000
2675 03:05:37.027164 <0>[ 72.747266] 3e40: 0000000a c4783f60 c4783e64 c4783e58 c13bbb1c c13bb878 c4783e74 c4783e68
2676 03:05:37.027715 <0>[ 72.755712] 3e60: c0c54374 c13bbb08 c4783e9c c4783e78 c0c54874 c0c54354 c0c54754 c597cdc0
2677 03:05:37.028076 <0>[ 72.764158] 3e80: b6e80000 0000000a c50f9cc0 c4783f60 c4783ec4 c4783ea0 c07e03d4 c0c54760
2678 03:05:37.028403 <0>[ 72.772603] 3ea0: 00000000 c597cdc0 b6e80000 c2815800 c4783f60 c07e0370 c4783f5c c4783ec8
2679 03:05:37.028717 <0>[ 72.781049] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c4782000
2680 03:05:37.070722 <0>[ 72.789496] 3ee0: b6e80000 00020000 00000004 0000000a 0001fff6 c4783ee0 00000001 b6e7f000
2681 03:05:37.070888 <0>[ 72.797941] 3f00: c5b2ba40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2682 03:05:37.070961 <0>[ 72.806388] 3f20: 00000000 00000000 c13d0e00 21c6ebb8 c205e6e0 c597cdc0 c597cdc0 c4782000
2683 03:05:37.071029 <0>[ 72.814836] 3f40: b6e80000 00000000 00000000 00000004 c4783f94 c4783f60 c059b1ec c059ab40
2684 03:05:37.071093 <0>[ 72.823284] 3f60: 00000000 00000000 c4783fac 21c6ebb8 0000000a 0000000a b6fc7e00 00000004
2685 03:05:37.114714 <0>[ 72.831731] 3f80: c03002e4 c4782000 c4783fa4 c4783f98 c059b27c c059b184 00000000 c4783fa8
2686 03:05:37.114858 <0>[ 72.840177] 3fa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6e80000 0000000a 00000000
2687 03:05:37.114927 <0>[ 72.848624] 3fc0: 0000000a 0000000a b6fc7e00 00000004 00000001 00000000 00020000 beb5eac4
2688 03:05:37.114990 <0>[ 72.857071] 3fe0: 00000004 beb5e7f8 b6f31d8f b6eb87e6 800e0030 00000001 00000000 00000000
2689 03:05:37.115049 <0>[ 72.865511] Backtrace:
2690 03:05:37.115109 <0>[ 72.868236] [<c13bb86c>] (execute_location) from [<c13bbb1c>] (lkdtm_EXEC_NULL+0x20/0x24)
2691 03:05:37.115166 <0>[ 72.876682] r7:c4783f60 r6:0000000a r5:c5f60000 r4:00000025
2692 03:05:37.158699 <0>[ 72.882615] [<c13bbafc>] (lkdtm_EXEC_NULL) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2693 03:05:37.158856 <0>[ 72.890976] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2694 03:05:37.158927 <0>[ 72.899256] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2695 03:05:37.158990 <0>[ 72.907441] r9:c4783f60 r8:c50f9cc0 r7:0000000a r6:b6e80000 r5:c597cdc0 r4:c0c54754
2696 03:05:37.159052 <0>[ 72.915460] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2697 03:05:37.202725 <0>[ 72.923557] r9:c07e0370 r8:c4783f60 r7:c2815800 r6:b6e80000 r5:c597cdc0 r4:00000000
2698 03:05:37.202890 <0>[ 72.931570] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2699 03:05:37.202960 <0>[ 72.938973] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c4782000 r5:c597cdc0
2700 03:05:37.203023 <0>[ 72.947066] r4:c597cdc0
2701 03:05:37.203084 <0>[ 72.949870] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2702 03:05:37.203142 <0>[ 72.957272] r9:c4782000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:0000000a r4:0000000a
2703 03:05:37.246676 <0>[ 72.965288] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2704 03:05:37.246826 <0>[ 72.973121] Exception stack(0xc4783fa8 to 0xc4783ff0)
2705 03:05:37.246899 <0>[ 72.978442] 3fa0: 0000000a 0000000a 00000001 b6e80000 0000000a 00000000
2706 03:05:37.246964 <0>[ 72.986888] 3fc0: 0000000a 0000000a b6fc7e00 00000004 00000001 00000000 00020000 beb5eac4
2707 03:05:37.247025 <0>[ 72.995332] 3fe0: 00000004 beb5e7f8 b6f31d8f b6eb87e6
2708 03:05:37.247086 <0>[ 73.000654] Code: bad PC value
2709 03:05:37.247144 0000f 0000000f b6fd4e00 00000004 <4>[ 73.004037] ---[ end trace eac40caa3846b795 ]---
2710 03:05:37.290703 00000001 00000000 00020000 bef6dac4
2711 03:05:37.290820 # [ 72.123287] 3fe0: 00000004 bef6d7f8 b6f3ed8f b6ec57e6
2712 03:05:37.290903 # [ 72.128635] Code: bad PC value
2713 03:05:37.290965 # [ 72.131988] ---[ end trace eac40caa3846b794 ]---
2714 03:05:37.291052 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2715 03:05:37.291110 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2716 03:05:37.291169 # selftests: lkdtm: EXEC_NULL.sh
2717 03:05:37.291240 # Segmentation fault
2718 03:05:37.379888 # [ 72.570025] lkdtm: Performing direct entry EXEC_NULL
2719 03:05:37.379974 # [ 72.577042] lkdtm: attempting ok execution at c0c550e4
2720 03:05:37.380043 # [ 72.585287] lkdtm: attempting bad execution at 00000000
2721 03:05:37.380106 # [ 72.593668] 8<--- cut here ---
2722 03:05:37.380165 # [ 72.599835] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2723 03:05:37.380224 # [ 72.611164] pgd = 140596a1
2724 03:05:37.380282 # [ 72.618194] [00000000] *pgd=00000000
2725 03:05:37.380338 # [ 72.623677] Internal error: Oops: 80000005 [#9] SMP ARM
2726 03:05:37.422984 # [ 72.631955] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2727 03:05:37.423151 # [ 72.661251] CPU: 0 PID: 2150 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2728 03:05:37.423221 # [ 72.669261] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2729 03:05:37.423285 # [ 72.676060] PC is at 0x0
2730 03:05:37.466609 # [ 72.678870] LR is at execute_location+0xa4/0xb4
2731 03:05:37.466693 # [ 72.683667] pc : [<00000000>] lr : [<c13bb910>] psr: 600e0013
2732 03:05:37.466762 # [ 72.690200] sp : c4783e38 ip : c4783d40 fp : c4783e54
2733 03:05:37.466825 # [ 72.695691] r10: 0000000a r9 : c1ad1208 r8 : c15e8cf8
2734 03:05:37.466885 # [ 72.701182] r7 : c4783f60 r6 : 00000000 r5 : 00000000 r4 : c0c550e4
2735 03:05:37.466946 # [ 72.707974] r3 : 21c6ebb8 r2 : 21c6ebb8 r1 : ef7815e0 r0 : 0000002b
2736 03:05:37.467004 # [ 72.714767] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2737 03:05:37.510642 # [ 72.722169] Control: 10c5387d Table: 16c7804a DAC: 00000051
2738 03:05:37.510727 # [ 72.728183] Process cat (pid: 2150, stack limit = 0xd28ddee7)
2739 03:05:37.510794 # [ 72.734194] Stack: (0xc4783e38 to 0xc4784000)
2740 03:05:37.510857 # [ 72.738819] 3e20: 00000025 c5f60000
2741 03:05:37.510918 # [ 72.747266] 3e40: 0000000a c4783f60 c4783e64 c4783e58 c13bbb1c c13bb878 c4783e74 c4783e68
2742 03:05:37.510978 # [ 72.755712] 3e60: c0c54374 c13bbb08 c4783e9c c4783e78 c0c54874 c0c54354 c0c54754 c597cdc0
2743 03:05:37.554722 # [ 72.764158] 3e80: b6e80000 0000000a c50f9cc0 c4783f60 c4783ec4 c4783ea0 c07e03d4 c0c54760
2744 03:05:37.554895 # [ 72.772603] 3ea0: 00000000 c597cdc0 b6e80000 c2815800 c4783f60 c07e0370 c4783f5c c4783ec8
2745 03:05:37.554986 # [ 72.781049] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c4782000
2746 03:05:37.555113 # [ 72.789496] 3ee0: b6e80000 00020000 00000004 0000000a 0001fff6 c4783ee0 00000001 b6e7f000
2747 03:05:37.555232 # [ 72.797941] 3f00: c5b2ba40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2748 03:05:37.599070 # [ 72.806388] 3f20: 00000000 00000000 c13d0e00 21c6ebb8 c205e6e0 c597cdc0 c597cdc0 c4782000
2749 03:05:37.599584 # [ 72.814836] 3f40: b6e80000 00000000 00000000 00000004 c4783f94 c4783f60 c059b1ec c059ab40
2750 03:05:37.599920 # [ 72.823284] 3f60: 00000000 00000000 c4783fac 21c6ebb8 0000000a 0000000a b6fc7e00 00000004
2751 03:05:37.600217 # [ 72.831731] 3f80: c03002e4 c4782000 c4783fa4 c4783f98 c059b27c c059b184 00000000 c4783fa8
2752 03:05:37.600502 # [ 72.840177] 3fa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6e80000 0000000a 00000000
2753 03:05:37.643175 # [ 72.848624] 3fc0: 0000000a 0000000a b6fc7e00 00000004 00000001 00000000 00020000 beb5eac4
2754 03:05:37.643716 # [ 72.857071] 3fe0: 00000004 beb5e7f8 b6f31d8f b6eb87e6 800e0030 00000001 00000000 00000000
2755 03:05:37.644075 # [ 72.865511] Backtrace:
2756 03:05:37.644401 # [ 72.868236] [<c13bb86c>] (execute_location) from [<c13bbb1c>] (lkdtm_EXEC_NULL+0x20/0x24)
2757 03:05:37.644713 # [ 72.876682] r7:c4783f60 r6:0000000a r5:c5f60000 r4:00000025
2758 03:05:37.645022 # [ 72.882615] [<c13bbafc>] (lkdtm_EXEC_NULL) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2759 03:05:37.686922 # [ 72.890976] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2760 03:05:37.687464 # [ 72.899256] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2761 03:05:37.687813 # [ 72.907441] r9:c4783f60 r8:c50f9cc0 r7:0000000a r6:b6e80000 r5:c597cdc0 r4:c0c54754
2762 03:05:37.688137 # [ 72.915460] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2763 03:05:37.688448 # [ 72.923557] r9:c07e0370 r8:c4783f60 r7:c2815800 r6:b6e80000 r5:c597cdc0 r4:00000000
2764 03:05:37.688753 # [ 72.931570] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2765 03:05:37.731258 # [ 72.938973] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c4782000 r5:c597cdc0
2766 03:05:37.731800 # [ 72.947066] r4:c597cdc0
2767 03:05:37.732158 # [ 72.949870] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2768 03:05:37.732485 # [ 72.957272] r9:c4782000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:0000000a r4:0000000a
2769 03:05:37.732793 # [ 72.965288] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2770 03:05:37.733101 # [ 72.973121] Exception stack(0xc4783fa8 to 0xc4783ff0)
2771 03:05:37.774964 # [ 72.978442] 3fa0: 0000000a 0000000a 00000001 b6e80000 0000000a 00000000
2772 03:05:37.775158 # [ 72.986888] 3fc0: 0000000a 0000000a b6fc7e00 00000004 00000001 00000000 00020000 beb5eac4
2773 03:05:37.775259 # [ 72.995332] 3fe0: 00000004 beb5e7f8 b6f31d8f b6eb87e6
2774 03:05:37.775349 # [ 73.000654] Code: bad PC value
2775 03:05:37.775434 # [ 73.004037] ---[ end trace eac40caa3846b795 ]---
2776 03:05:37.775518 # EXEC_NULL: missing 'call trace:': [FAIL]
2777 03:05:37.775603 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2778 03:05:37.775687 # selftests: lkdtm: ACCESS_USERSPACE.sh
2779 03:05:37.775766 <6>[ 73.546105] lkdtm: Performing direct entry ACCESS_USERSPACE
2780 03:05:37.819270 <6>[ 73.552092] lkdtm: attempting bad read at b6f62000
2781 03:05:37.819812 <1>[ 73.557161] 8<--- cut here ---
2782 03:05:37.820164 <1>[ 73.560485] Unhandled fault: page domain fault (0x01b) at 0xb6f62000
2783 03:05:37.820479 <1>[ 73.567110] pgd = 1072eda9
2784 03:05:37.820781 <1>[ 73.570086] [b6f62000] *pgd=4939a831
2785 03:05:37.821079 <0>[ 73.573943] Internal error: : 1b [#10] SMP ARM
2786 03:05:37.862995 <4>[ 73.578658] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2787 03:05:37.863216 <4>[ 73.608008] CPU: 1 PID: 2226 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2788 03:05:37.863330 <4>[ 73.616035] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2789 03:05:37.863431 <4>[ 73.622863] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2790 03:05:37.863528 <4>[ 73.628376] LR is at 0x0
2791 03:05:37.863622 <4>[ 73.631197] pc : [<c0c5535c>] lr : [<00000000>] psr: 600e0013
2792 03:05:37.907079 <4>[ 73.637748] sp : c5d5fe38 ip : 00000027 fp : c5d5fe64
2793 03:05:37.907455 <4>[ 73.643256] r10: 00000011 r9 : c1ad1214 r8 : c15e8cf8
2794 03:05:37.907685 <4>[ 73.648765] r7 : c5d5ff60 r6 : 00000051 r5 : c5d5e000 r4 : b6f62000
2795 03:05:37.907897 <4>[ 73.655576] r3 : a9c98f70 r2 : a9c98f70 r1 : ef7965e4 r0 : 00000026
2796 03:05:37.908099 <4>[ 73.662391] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2797 03:05:37.908298 <4>[ 73.669812] Control: 10c5387d Table: 15e0c04a DAC: 00000051
2798 03:05:37.908491 <0>[ 73.675844] Process cat (pid: 2226, stack limit = 0xe24612fb)
2799 03:05:37.951173 <0>[ 73.681876] Stack: (0xc5d5fe38 to 0xc5d60000)
2800 03:05:37.951723 <0>[ 73.686522] fe20: 00000022 00000000
2801 03:05:37.952081 <0>[ 73.694994] fe40: 00000000 a9c98f70 c5d5fe6c 00000026 c44cf000 00000011 c5d5fe74 c5d5fe68
2802 03:05:37.952408 <0>[ 73.703464] fe60: c0c54374 c0c55254 c5d5fe9c c5d5fe78 c0c54874 c0c54354 c0c54754 c5bf0640
2803 03:05:37.952718 <0>[ 73.711934] fe80: b6e1c000 00000011 c50f9cc0 c5d5ff60 c5d5fec4 c5d5fea0 c07e03d4 c0c54760
2804 03:05:37.995287 <0>[ 73.720404] fea0: 00000000 c5bf0640 b6e1c000 c2815800 c5d5ff60 c07e0370 c5d5ff5c c5d5fec8
2805 03:05:37.995831 <0>[ 73.728874] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c5d5e000
2806 03:05:37.996191 <0>[ 73.737343] fee0: b6e1c000 00020000 00000004 00000011 0001ffef c5d5fee0 00000001 b6e1b000
2807 03:05:37.996518 <0>[ 73.745810] ff00: c5aa3900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2808 03:05:37.996828 <0>[ 73.754282] ff20: 00000000 00000000 c13d0e00 a9c98f70 c205e6e0 c5bf0640 c5bf0640 c5d5e000
2809 03:05:37.997131 <0>[ 73.762750] ff40: b6e1c000 00000000 00000000 00000004 c5d5ff94 c5d5ff60 c059b1ec c059ab40
2810 03:05:38.039272 <0>[ 73.771219] ff60: 00000000 00000000 c5d5ffac a9c98f70 00000011 00000011 b6f63e00 00000004
2811 03:05:38.039819 <0>[ 73.779687] ff80: c03002e4 c5d5e000 c5d5ffa4 c5d5ff98 c059b27c c059b184 00000000 c5d5ffa8
2812 03:05:38.040176 <0>[ 73.788156] ffa0: c03000c0 c059b270 00000011 00000011 00000001 b6e1c000 00000011 00000000
2813 03:05:38.040498 <0>[ 73.796627] ffc0: 00000011 00000011 b6f63e00 00000004 00000001 00000000 00020000 bed27ac4
2814 03:05:38.040809 <0>[ 73.805095] ffe0: 00000004 bed277f8 b6ecdd8f b6e547e6 800e0030 00000001 00000000 00000000
2815 03:05:38.083183 <0>[ 73.813550] Backtrace:
2816 03:05:38.083715 <0>[ 73.816312] [<c0c55248>] (lkdtm_ACCESS_USERSPACE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2817 03:05:38.084076 <0>[ 73.825302] r6:00000011 r5:c44cf000 r4:00000026
2818 03:05:38.084400 <0>[ 73.830214] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2819 03:05:38.084711 <0>[ 73.838522] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2820 03:05:38.085016 <0>[ 73.846733] r9:c5d5ff60 r8:c50f9cc0 r7:00000011 r6:b6e1c000 r5:c5bf0640 r4:c0c54754
2821 03:05:38.127145 <0>[ 73.854779] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2822 03:05:38.127679 <0>[ 73.862901] r9:c07e0370 r8:c5d5ff60 r7:c2815800 r6:b6e1c000 r5:c5bf0640 r4:00000000
2823 03:05:38.128036 <0>[ 73.870938] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2824 03:05:38.128363 <0>[ 73.878365] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c5d5e000 r5:c5bf0640
2825 03:05:38.128675 <0>[ 73.886474] r4:c5bf0640
2826 03:05:38.128977 <0>[ 73.889303] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2827 03:05:38.170987 <0>[ 73.896731] r9:c5d5e000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:00000011 r4:00000011
2828 03:05:38.171189 <0>[ 73.904771] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2829 03:05:38.171294 <0>[ 73.912622] Exception stack(0xc5d5ffa8 to 0xc5d5fff0)
2830 03:05:38.171389 <0>[ 73.917963] ffa0: 00000011 00000011 00000001 b6e1c000 00000011 00000000
2831 03:05:38.171481 <0>[ 73.926432] ffc0: 00000011 00000011 b6f63e00 00000004 00000001 00000000 00020000 bed27ac4
2832 03:05:38.171570 <0>[ 73.934895] ffe0: 00000004 bed277f8 b6ecdd8f b6e547e6
2833 03:05:38.214749 <0>[ 73.940241] Code: e1a01004 e3020138 e34c01ad eb1d6dfc (e5943000)
2834 03:05:38.214906 <4>[ 73.946628] ---[ end trace eac40caa3846b796 ]---
2835 03:05:38.214975 # Segmentation fault
2836 03:05:38.319339 # [ 73.546105] lkdtm: Performing direct entry ACCESS_USERSPACE
2837 03:05:38.319492 # [ 73.552092] lkdtm: attempting bad read at b6f62000
2838 03:05:38.319566 # [ 73.557161] 8<--- cut here ---
2839 03:05:38.319629 # [ 73.560485] Unhandled fault: page domain fault (0x01b) at 0xb6f62000
2840 03:05:38.319694 # [ 73.567110] pgd = 1072eda9
2841 03:05:38.319755 # [ 73.570086] [b6f62000] *pgd=4939a831
2842 03:05:38.319814 # [ 73.573943] Internal error: : 1b [#10] SMP ARM
2843 03:05:38.366646 # [ 73.578658] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2844 03:05:38.366737 # [ 73.608008] CPU: 1 PID: 2226 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2845 03:05:38.366808 # [ 73.616035] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2846 03:05:38.366872 # [ 73.622863] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2847 03:05:38.366938 # [ 73.628376] LR is at 0x0
2848 03:05:38.406850 # [ 73.631197] pc : [<c0c5535c>] lr : [<00000000>] psr: 600e0013
2849 03:05:38.407241 # [ 73.637748] sp : c5d5fe38 ip : 00000027 fp : c5d5fe64
2850 03:05:38.407536 # [ 73.643256] r10: 00000011 r9 : c1ad1214 r8 : c15e8cf8
2851 03:05:38.407812 # [ 73.648765] r7 : c5d5ff60 r6 : 00000051 r5 : c5d5e000 r4 : b6f62000
2852 03:05:38.408078 # [ 73.655576] r3 : a9c98f70 r2 : a9c98f70 r1 : ef7965e4 r0 : 00000026
2853 03:05:38.408336 # [ 73.662391] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2854 03:05:38.408591 # [ 73.669812] Control: 10c5387d Table: 15e0c04a DAC: 00000051
2855 03:05:38.451035 # [ 73.675844] Process cat (pid: 2226, stack limit = 0xe24612fb)
2856 03:05:38.451535 # [ 73.681876] Stack: (0xc5d5fe38 to 0xc5d60000)
2857 03:05:38.451896 # [ 73.686522] fe20: 00000022 00000000
2858 03:05:38.452199 # [ 73.694994] fe40: 00000000 a9c98f70 c5d5fe6c 00000026 c44cf000 00000011 c5d5fe74 c5d5fe68
2859 03:05:38.452486 # [ 73.703464] fe60: c0c54374 c0c55254 c5d5fe9c c5d5fe78 c0c54874 c0c54354 c0c54754 c5bf0640
2860 03:05:38.452765 # [ 73.711934] fe80: b6e1c000 00000011 c50f9cc0 c5d5ff60 c5d5fec4 c5d5fea0 c07e03d4 c0c54760
2861 03:05:38.495139 # [ 73.720404] fea0: 00000000 c5bf0640 b6e1c000 c2815800 c5d5ff60 c07e0370 c5d5ff5c c5d5fec8
2862 03:05:38.495682 # [ 73.728874] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c5d5e000
2863 03:05:38.496080 # [ 73.737343] fee0: b6e1c000 00020000 00000004 00000011 0001ffef c5d5fee0 00000001 b6e1b000
2864 03:05:38.496409 # [ 73.745810] ff00: c5aa3900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2865 03:05:38.496723 # [ 73.754282] ff20: 00000000 00000000 c13d0e00 a9c98f70 c205e6e0 c5bf0640 c5bf0640 c5d5e000
2866 03:05:38.539045 # [ 73.762750] ff40: b6e1c000 00000000 00000000 00000004 c5d5ff94 c5d5ff60 c059b1ec c059ab40
2867 03:05:38.539585 # [ 73.771219] ff60: 00000000 00000000 c5d5ffac a9c98f70 00000011 00000011 b6f63e00 00000004
2868 03:05:38.539995 # [ 73.779687] ff80: c03002e4 c5d5e000 c5d5ffa4 c5d5ff98 c059b27c c059b184 00000000 c5d5ffa8
2869 03:05:38.540349 # [ 73.788156] ffa0: c03000c0 c059b270 00000011 00000011 00000001 b6e1c000 00000011 00000000
2870 03:05:38.540695 # [ 73.796627] ffc0: 00000011 00000011 b6f63e00 00000004 00000001 00000000 00020000 bed27ac4
2871 03:05:38.583155 # [ 73.805095] ffe0: 00000004 bed277f8 b6ecdd8f b6e547e6 800e0030 00000001 00000000 00000000
2872 03:05:38.583684 # [ 73.813550] Backtrace:
2873 03:05:38.584038 # [ 73.816312] [<c0c55248>] (lkdtm_ACCESS_USERSPACE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2874 03:05:38.584364 # [ 73.825302] r6:00000011 r5:c44cf000 r4:00000026
2875 03:05:38.584673 # [ 73.830214] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2876 03:05:38.584978 # [ 73.838522] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2877 03:05:38.626962 # [ 73.846733] r9:c5d5ff60 r8:c50f9cc0 r7:00000011 r6:b6e1c000 r5:c5bf0640 r4:c0c54754
2878 03:05:38.627495 # [ 73.854779] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2879 03:05:38.627859 # [ 73.862901] r9:c07e0370 r8:c5d5ff60 r7:c2815800 r6:b6e1c000 r5:c5bf0640 r4:00000000
2880 03:05:38.628186 # [ 73.870938] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2881 03:05:38.628496 # [ 73.878365] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c5d5e000 r5:c5bf0640
2882 03:05:38.628798 # [ 73.886474] r4:c5bf0640
2883 03:05:38.629093 # [ 73.889303] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2884 03:05:38.671178 # [ 73.896731] r9:c5d5e000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:00000011 r4:00000011
2885 03:05:38.671712 # [ 73.904771] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2886 03:05:38.672071 # [ 73.912622] Exception stack(0xc5d5f<6>[ 74.421289] lkdtm: Performing direct entry ACCESS_NULL
2887 03:05:38.672397 fa8 to 0xc5d5fff0)
2888 03:05:38.672703 # [ 73.9179<6>[ 74.429487] lkdtm: attempting bad read at 00000000
2889 03:05:38.673004 63] ffa0: 00000<1>[ 74.437557] 8<--- cut here ---
2890 03:05:38.714998 011 00000011 00000001 b6e1c000 00<1>[ 74.443760] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2891 03:05:38.715527 000011 00000000
2892 03:05:38.715881 # [ 73.926432]<1>[ 74.454973] pgd = 863a446f
2893 03:05:38.716206 ffc0: 00000011 00000011 b6f63e00<1>[ 74.460819] [00000000] *pgd=00000000
2894 03:05:38.716522 00000004 00000001 00000000 00020<0>[ 74.467520] Internal error: Oops: 5 [#11] SMP ARM
2895 03:05:38.758696 <4>[ 74.475312] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2896 03:05:38.758821 <4>[ 74.504608] CPU: 0 PID: 2301 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2897 03:05:38.758892 <4>[ 74.512617] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2898 03:05:38.758955 <4>[ 74.519421] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2899 03:05:38.759017 <4>[ 74.524314] LR is at __irq_work_queue_local+0x40/0x74
2900 03:05:38.802732 <4>[ 74.529632] pc : [<c13bbb48>] lr : [<c049d9c4>] psr: 600e0013
2901 03:05:38.802864 <4>[ 74.536162] sp : c692de50 ip : c692dd58 fp : c692de64
2902 03:05:38.802932 <4>[ 74.541653] r10: 0000000c r9 : c1ad1228 r8 : c15e8cf8
2903 03:05:38.802995 <4>[ 74.547143] r7 : c692df60 r6 : 0000000c r5 : c6a24000 r4 : 00000000
2904 03:05:38.803055 <4>[ 74.553935] r3 : 862c0eaf r2 : 862c0eaf r1 : ef7815e0 r0 : 00000026
2905 03:05:38.803137 <4>[ 74.560730] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2906 03:05:38.803209 <4>[ 74.568131] Control: 10c5387d Table: 168b404a DAC: 00000051
2907 03:05:38.846695 <0>[ 74.574143] Process cat (pid: 2301, stack limit = 0x28f33826)
2908 03:05:38.846835 <0>[ 74.580155] Stack: (0xc692de50 to 0xc692e000)
2909 03:05:38.846907 <0>[ 74.584781] de40: 00000027 c6a24000 c692de74 c692de68
2910 03:05:38.847000 <0>[ 74.593228] de60: c0c54374 c13bbb2c c692de9c c692de78 c0c54874 c0c54354 c0c54754 c2809040
2911 03:05:38.847060 <0>[ 74.601675] de80: b6e66000 0000000c c50f9cc0 c692df60 c692dec4 c692dea0 c07e03d4 c0c54760
2912 03:05:38.847119 <0>[ 74.610121] dea0: 00000000 c2809040 b6e66000 c2815800 c692df60 c07e0370 c692df5c c692dec8
2913 03:05:38.890658 <0>[ 74.618567] dec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c692c000
2914 03:05:38.890761 <0>[ 74.627014] dee0: b6e66000 00020000 00000004 0000000c 0001fff4 c692dee0 00000001 b6e65000
2915 03:05:38.890830 <0>[ 74.635459] df00: c6aa48c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2916 03:05:38.890893 <0>[ 74.643906] df20: 00000000 00000000 c13d0e00 862c0eaf c205e6e0 c2809040 c2809040 c692c000
2917 03:05:38.890969 <0>[ 74.652354] df40: b6e66000 00000000 00000000 00000004 c692df94 c692df60 c059b1ec c059ab40
2918 03:05:38.934676 <0>[ 74.660799] df60: 00000000 00000000 c692dfac 862c0eaf 0000000c 0000000c b6fade00 00000004
2919 03:05:38.934824 <0>[ 74.669246] df80: c03002e4 c692c000 c692dfa4 c692df98 c059b27c c059b184 00000000 c692dfa8
2920 03:05:38.934908 <0>[ 74.677690] dfa0: c03000c0 c059b270 0000000c 0000000c 00000001 b6e66000 0000000c 00000000
2921 03:05:38.934971 <0>[ 74.686137] dfc0: 0000000c 0000000c b6fade00 00000004 00000001 00000000 00020000 bec97ac4
2922 03:05:38.935031 <0>[ 74.694583] dfe0: 00000004 bec977f8 b6f17d8f b6e9e7e6 800e0030 00000001 00000000 00000000
2923 03:05:38.935089 <0>[ 74.703023] Backtrace:
2924 03:05:38.978716 <0>[ 74.705749] [<c13bbb20>] (lkdtm_ACCESS_NULL) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2925 03:05:38.978870 <0>[ 74.714280] r5:c6a24000 r4:00000027
2926 03:05:38.978939 <0>[ 74.718126] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2927 03:05:38.979003 <0>[ 74.726404] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2928 03:05:38.979064 <0>[ 74.734591] r9:c692df60 r8:c50f9cc0 r7:0000000c r6:b6e66000 r5:c2809040 r4:c0c54754
2929 03:05:38.979123 <0>[ 74.742610] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2930 03:05:39.022640 <0>[ 74.750709] r9:c07e0370 r8:c692df60 r7:c2815800 r6:b6e66000 r5:c2809040 r4:00000000
2931 03:05:39.022727 <0>[ 74.758724] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2932 03:05:39.022794 <0>[ 74.766128] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c692c000 r5:c2809040
2933 03:05:39.022880 <0>[ 74.774221] r4:c2809040
2934 03:05:39.022969 <0>[ 74.777024] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2935 03:05:39.023057 <0>[ 74.784427] r9:c692c000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:0000000c r4:0000000c
2936 03:05:39.066619 <0>[ 74.792443] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2937 03:05:39.066745 <0>[ 74.800279] Exception stack(0xc692dfa8 to 0xc692dff0)
2938 03:05:39.066826 <0>[ 74.805598] dfa0: 0000000c 0000000c 00000001 b6e66000 0000000c 00000000
2939 03:05:39.066888 <0>[ 74.814046] dfc0: 0000000c 0000000c b6fade00 00000004 00000001 00000000 00020000 bec97ac4
2940 03:05:39.066948 <0>[ 74.822489] dfe0: 00000004 bec977f8 b6f17d8f b6e9e7e6
2941 03:05:39.067006 <0>[ 74.827809] Code: e3020138 e34c01ad e1a01004 ebffd401 (e5945000)
2942 03:05:39.067078 000 bed27ac4
2943 03:05:39.110664 # [ 73.934895] ff<4>[ 74.834237] ---[ end trace eac40caa3846b797 ]---
2944 03:05:39.110752 e0: 00000004 bed277f8 b6ecdd8f b6e547e6
2945 03:05:39.110818 # [ 73.940241] Code: e1a01004 e3020138 e34c01ad eb1d6dfc (e5943000)
2946 03:05:39.110880 # [ 73.946628] ---[ end trace eac40caa3846b796 ]---
2947 03:05:39.110939 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
2948 03:05:39.111024 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
2949 03:05:39.111082 # selftests: lkdtm: ACCESS_NULL.sh
2950 03:05:39.111138 # Segmentation fault
2951 03:05:39.209718 # [ 74.421289] lkdtm: Performing direct entry ACCESS_NULL
2952 03:05:39.209837 # [ 74.429487] lkdtm: attempting bad read at 00000000
2953 03:05:39.209903 # [ 74.437557] 8<--- cut here ---
2954 03:05:39.209963 # [ 74.443760] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2955 03:05:39.210022 # [ 74.454973] pgd = 863a446f
2956 03:05:39.210078 # [ 74.460819] [00000000] *pgd=00000000
2957 03:05:39.210169 # [ 74.467520] Internal error: Oops: 5 [#11] SMP ARM
2958 03:05:39.252612 # [ 74.475312] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
2959 03:05:39.252699 # [ 74.504608] CPU: 0 PID: 2301 Comm: cat Tainted: G D W 5.10.180-cip34 #1
2960 03:05:39.252801 # [ 74.512617] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2961 03:05:39.252865 # [ 74.519421] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2962 03:05:39.295655 # [ 74.524314] LR is at __irq_work_queue_local+0x40/0x74
2963 03:05:39.295733 # [ 74.529632] pc : [<c13bbb48>] lr : [<c049d9c4>] psr: 600e0013
2964 03:05:39.295797 # [ 74.536162] sp : c692de50 ip : c692dd58 fp : c692de64
2965 03:05:39.295857 # [ 74.541653] r10: 0000000c r9 : c1ad1228 r8 : c15e8cf8
2966 03:05:39.295914 # [ 74.547143] r7 : c692df60 r6 : 0000000c r5 : c6a24000 r4 : 00000000
2967 03:05:39.295971 # [ 74.553935] r3 : 862c0eaf r2 : 862c0eaf r1 : ef7815e0 r0 : 00000026
2968 03:05:39.296027 # [ 74.560730] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2969 03:05:39.338782 # [ 74.568131] Control: 10c5387d Table: 168b404a DAC: 00000051
2970 03:05:39.338891 # [ 74.574143] Process cat (pid: 2301, stack limit = 0x28f33826)
2971 03:05:39.338961 # [ 74.580155] Stack: (0xc692de50 to 0xc692e000)
2972 03:05:39.339024 # [ 74.584781] de40: 00000027 c6a24000 c692de74 c692de68
2973 03:05:39.339084 # [ 74.593228] de60: c0c54374 c13bbb2c c692de9c c692de78 c0c54874 c0c54354 c0c54754 c2809040
2974 03:05:39.339142 # [ 74.601675] de80: b6e66000 0000000c c50f9cc0 c692df60 c692dec4 c692dea0 c07e03d4 c0c54760
2975 03:05:39.382637 # [ 74.610121] dea0: 00000000 c2809040 b6e66000 c2815800 c692df60 c07e0370 c692df5c c692dec8
2976 03:05:39.382723 # [ 74.618567] dec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c692c000
2977 03:05:39.382789 # [ 74.627014] dee0: b6e66000 00020000 00000004 0000000c 0001fff4 c692dee0 00000001 b6e65000
2978 03:05:39.382851 # [ 74.635459] df00: c6aa48c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2979 03:05:39.382910 # [ 74.643906] df20: 00000000 00000000 c13d0e00 862c0eaf c205e6e0 c2809040 c2809040 c692c000
2980 03:05:39.426683 # [ 74.652354] df40: b6e66000 00000000 00000000 00000004 c692df94 c692df60 c059b1ec c059ab40
2981 03:05:39.426770 # [ 74.660799] df60: 00000000 00000000 c692dfac 862c0eaf 0000000c 0000000c b6fade00 00000004
2982 03:05:39.426837 # [ 74.669246] df80: c03002e4 c692c000 c692dfa4 c692df98 c059b27c c059b184 00000000 c692dfa8
2983 03:05:39.426899 # [ 74.677690] dfa0: c03000c0 c059b270 0000000c 0000000c 00000001 b6e66000 0000000c 00000000
2984 03:05:39.426958 # [ 74.686137] dfc0: 0000000c 0000000c b6fade00 00000004 00000001 00000000 00020000 bec97ac4
2985 03:05:39.427016 # [ 74.694583] dfe0: 00000004 bec977f8 b6f17d8f b6e9e7e6 800e0030 00000001 00000000 00000000
2986 03:05:39.470691 # [ 74.703023] Backtrace:
2987 03:05:39.470779 # [ 74.705749] [<c13bbb20>] (lkdtm_ACCESS_NULL) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
2988 03:05:39.470846 # [ 74.714280] r5:c6a24000 r4:00000027
2989 03:05:39.470906 # [ 74.718126] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
2990 03:05:39.470965 # [ 74.726404] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2991 03:05:39.471021 # [ 74.734591] r9:c692df60 r8:c50f9cc0 r7:0000000c r6:b6e66000 r5:c2809040 r4:c0c54754
2992 03:05:39.514687 # [ 74.742610] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2993 03:05:39.514790 # [ 74.750709] r9:c07e0370 r8:c692df60 r7:c2815800 r6:b6e66000 r5:c2809040 r4:00000000
2994 03:05:39.514855 # [ 74.758724] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2995 03:05:39.514917 # [ 74.766128] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c692c000 r5:c2809040
2996 03:05:39.514975 # [ 74.774221] r4:c2809040
2997 03:05:39.515033 # [ 74.777024] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_writ<6>[ 75.285577] lkdtm: Performing direct entry WRITE_RO
2998 03:05:39.515090 e+0x18/0x1c)
2999 03:05:39.558707 # [ 74.784427] r<6>[ 75.293693] lkdtm: attempting bad rodata write at c15e8f90
3000 03:05:39.558837 9:c692c000 r8:c03002e4 r7:0000000<1>[ 75.302252] 8<--- cut here ---
3001 03:05:39.558906 4 r6:b6fade00 r5:0000<010>0[c r75.308346] Unable to handle kernel paging request at virtual address c15e8f90
3002 03:05:39.558970 4:0000000c
3003 03:05:39.559030 # [ 7<41.>7[9 2 4 45.318092] pgd = 2e611aa5
3004 03:05:39.559088 3] [<c059b264>] (sys_write) from <1>[ 75.323239] [c15e8f90] *pgd=1141941e(bad)
3005 03:05:39.559148 [<c03000c0>] (ret_fast_syscall+0x<0>[ 75.330394] Internal error: Oops: 80d [#12] SMP ARM
3006 03:05:39.559205 0/0x28)
3007 03:05:39.602660 # [ 74.800279] Excepti<4>[ 75.338391] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3008 03:05:39.602778 on stack(0xc692dfa8 to 0xc692dff0<4>[ 75.370369] CPU: 3 PID: 2375 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3009 03:05:39.602848 )
3010 03:05:39.646692 # [ 74.805598] df<a40>:[ 75.381231] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3011 03:05:39.646833 0000000c 0000000c<4>[ 75.390382] PC is at lkdtm_WRITE_RO+0x44/0x50
3012 03:05:39.646900 00000001 b6e66000 0000000c 00000<4>[ 75.397877] LR is at __irq_work_queue_local+0x40/0x74
3013 03:05:39.646962 000
3014 03:05:39.647023 # [ 74.81404<64]> [d f c 05.406035] pc : [<c13bb964>] lr : [<c049d9c4>] psr: 600e0013
3015 03:05:39.647082 : 0000000c 0000000<c4 >b[6 f a d75.414738] sp : c5a47e50 ip : c5a47d58 fp : c5a47e64
3016 03:05:39.690670 00 00000004 0000000<14 >0[0 0 0 05.422401] r10: 00000009 r9 : c1ad1234 r8 : c15e8cf8
3017 03:05:39.690765 000 00020000 bec97ac<44
3018 03:05:39.690833 >
3019 03:05:39.690894 [# [ 75.430062] r7 : c5a47f60 r6 : 00000009 r5 : c5cbb000 r4 : c15e8f90
3020 03:05:39.690953 74.822489] dfe0: 00<040>[0 0 0 75.439112] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad2038
3021 03:05:39.691013 bec977f8 b6f17d8f b6e9e7e6<
3022 03:05:39.691069 4>
3023 03:05:39.691127 [ 75.448165] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3024 03:05:39.691183 [ 74.827809] Code:< 4e>3[0 2 075.458079] Control: 10c5387d Table: 1685004a DAC: 00000051
3025 03:05:39.734654 138 e34c01ad e1a01004 eb<f0f>d[4 75.466349] Process cat (pid: 2375, stack limit = 0xf9cf8bb1)
3026 03:05:39.734739 1 (e5945000)
3027 03:05:39.734806 # [ < 0 >7[4 . 8 35.474788] Stack: (0xc5a47e50 to 0xc5a48000)
3028 03:05:39.734868 4237] ---[ end trace eac40caa38<4>[ 75.481590] 7e40: 00000028 c5cbb000 c5a47e74 c5a47e68
3029 03:05:39.734929 6b797 ]---
3030 03:05:39.734988 # ACCESS_NULL: missin<0>[ 75.492725] 7e60: c0c54374 c13bb92c c5a47e9c c5a47e78 c0c54874 c0c54354 c0c54754 c5d01cc0
3031 03:05:39.735045 g 'call trace:': [FAIL]
3032 03:05:39.778669 not ok< >[ 75.504031] 7e80: b6df5000 00000009 c50f9cc0 c5a47f60 c5a47ec4 c5a47ea0 c07e03d4 c0c54760
3033 03:05:39.778753 38 selftests: lkdtm: ACCESS_NULL<0>[ 75.515166] 7ea0: 00000000 c5d01cc0 b6df5000 c2815800 c5a47f60 c07e0370 c5a47f5c c5a47ec8
3034 03:05:39.778820 sh # exit=1
3035 03:05:39.778881 # selftests: lkd<t0m[ 75.526386] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c59e3a24 c059b1ec c5a46000
3036 03:05:39.778941 : WRITE_RO.sh
3037 03:05:39.778997 <0>[ 75.537435] 7ee0: b6df5000 00020000 00000004 00000009 0001fff7 c5a47ee0 00000001 00000805
3038 03:05:39.822639 <0>[ 75.547179] 7f00: c68dedc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3039 03:05:39.822722 <0>[ 75.555650] 7f20: 00000000 00000000 c5a46000 2f256a9b b6df4000 c5d01cc0 c5d01cc0 c5a46000
3040 03:05:39.822788 <0>[ 75.564119] 7f40: b6df5000 00000000 00000000 00000004 c5a47f94 c5a47f60 c059b1ec c059ab40
3041 03:05:39.822848 <0>[ 75.572589] 7f60: 00000000 00000000 c5a47fac 2f256a9b 00000009 00000009 b6f3ce00 00000004
3042 03:05:39.822907 <0>[ 75.581058] 7f80: c03002e4 c5a46000 c5a47fa4 c5a47f98 c059b27c c059b184 00000000 c5a47fa8
3043 03:05:39.822964 <0>[ 75.589528] 7fa0: c03000c0 c059b270 00000009 00000009 00000001 b6df5000 00000009 00000000
3044 03:05:39.866643 <0>[ 75.597997] 7fc0: 00000009 00000009 b6f3ce00 00000004 00000001 00000000 00020000 be92dac4
3045 03:05:39.866726 <0>[ 75.606466] 7fe0: 00000004 be92d7f8 b6ea6d8f b6e2d7e6 800e0030 00000001 00000000 00000000
3046 03:05:39.866792 <0>[ 75.614922] Backtrace:
3047 03:05:39.866853 <0>[ 75.617683] [<c13bb920>] (lkdtm_WRITE_RO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3048 03:05:39.866912 <0>[ 75.625976] r5:c5cbb000 r4:00000028
3049 03:05:39.866969 <0>[ 75.629849] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3050 03:05:39.910652 <0>[ 75.638159] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3051 03:05:39.910735 <0>[ 75.646369] r9:c5a47f60 r8:c50f9cc0 r7:00000009 r6:b6df5000 r5:c5d01cc0 r4:c0c54754
3052 03:05:39.910801 <0>[ 75.654418] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3053 03:05:39.910861 <0>[ 75.662542] r9:c07e0370 r8:c5a47f60 r7:c2815800 r6:b6df5000 r5:c5d01cc0 r4:00000000
3054 03:05:39.910920 <0>[ 75.670583] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3055 03:05:39.954643 <0>[ 75.678011] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c5a46000 r5:c5d01cc0
3056 03:05:39.954732 <0>[ 75.686121] r4:c5d01cc0
3057 03:05:39.954798 <0>[ 75.688949] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3058 03:05:39.954858 <0>[ 75.696376] r9:c5a46000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000009 r4:00000009
3059 03:05:39.954917 <0>[ 75.704416] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3060 03:05:39.954976 <0>[ 75.712270] Exception stack(0xc5a47fa8 to 0xc5a47ff0)
3061 03:05:39.955033 <0>[ 75.717611] 7fa0: 00000009 00000009 00000001 b6df5000 00000009 00000000
3062 03:05:39.998657 <0>[ 75.726081] 7fc0: 00000009 00000009 b6f3ce00 00000004 00000001 00000000 00020000 be92dac4
3063 03:05:39.998774 <0>[ 75.734544] 7fe0: 00000004 be92d7f8 b6ea6d8f b6e2d7e6
3064 03:05:39.998847 <0>[ 75.739887] Code: e34a3bcd e3020038 e34c01ad e0233002 (e5843000)
3065 03:05:39.998909 <4>[ 75.746275] ---[ end trace eac40caa3846b798 ]---
3066 03:05:39.998968 # Segmentation fault
3067 03:05:40.119760 # [ 75.285577] lkdtm: Performing direct entry WRITE_RO
3068 03:05:40.119910 # [ 75.293693] lkdtm: attempting bad rodata write at c15e8f90
3069 03:05:40.120007 # [ 75.302252] 8<--- cut here ---
3070 03:05:40.120069 # [ 75.308346] Unable to handle kernel paging request at virtual address c15e8f90
3071 03:05:40.120128 # [ 75.318092] pgd = 2e611aa5
3072 03:05:40.120186 # [ 75.323239] [c15e8f90] *pgd=1141941e(bad)
3073 03:05:40.120242 # [ 75.330394] Internal error: Oops: 80d [#12] SMP ARM
3074 03:05:40.162796 # [ 75.338391] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3075 03:05:40.162925 # [ 75.370369] CPU: 3 PID: 2375 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3076 03:05:40.162993 # [ 75.381231] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3077 03:05:40.163056 # [ 75.390382] PC is at lkdtm_WRITE_RO+0x44/0x50
3078 03:05:40.163120 # [ 75.397877] LR is at __irq_work_queue_local+0x40/0x74
3079 03:05:40.206708 # [ 75.406035] pc : [<c13bb964>] lr : [<c049d9c4>] psr: 600e0013
3080 03:05:40.206836 # [ 75.414738] sp : c5a47e50 ip : c5a47d58 fp : c5a47e64
3081 03:05:40.206913 # [ 75.422401] r10: 00000009 r9 : c1ad1234 r8 : c15e8cf8
3082 03:05:40.206979 # [ 75.430062] r7 : c5a47f60 r6 : 00000009 r5 : c5cbb000 r4 : c15e8f90
3083 03:05:40.207041 # [ 75.439112] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad2038
3084 03:05:40.207100 # [ 75.448165] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3085 03:05:40.207157 # [ 75.458079] Control: 10c5387d Table: 1685004a DAC: 00000051
3086 03:05:40.250710 # [ 75.466349] Process cat (pid: 2375, stack limit = 0xf9cf8bb1)
3087 03:05:40.250832 # [ 75.474788] Stack: (0xc5a47e50 to 0xc5a48000)
3088 03:05:40.250900 # [ 75.481590] 7e40: 00000028 c5cbb000 c5a47e74 c5a47e68
3089 03:05:40.250963 # [ 75.492725] 7e60: c0c54374 c13bb92c c5a47e9c c5a47e78 c0c54874 c0c54354 c0c54754 c5d01cc0
3090 03:05:40.251023 # [ 75.504031] 7e80: b6df5000 00000009 c50f9cc0 c5a47f60 c5a47ec4 c5a47ea0 c07e03d4 c0c54760
3091 03:05:40.294712 # [ 75.515166] 7ea0: 00000000 c5d01cc0 b6df5000 c2815800 c5a47f60 c07e0370 c5a47f5c c5a47ec8
3092 03:05:40.294829 # [ 75.526386] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c59e3a24 c059b1ec c5a46000
3093 03:05:40.294896 # [ 75.537435] 7ee0: b6df5000 00020000 00000004 00000009 0001fff7 c5a47ee0 00000001 00000805
3094 03:05:40.294958 # [ 75.547179] 7f00: c68dedc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3095 03:05:40.295018 # [ 75.555650] 7f20: 00000000 00000000 c5a46000 2f256a9b b6df4000 c5d01cc0 c5d01cc0 c5a46000
3096 03:05:40.295076 # [ 75.564119] 7f40: b6df5000 00000000 00000000 00000004 c5a47f94 c5a47f60 c059b1ec c059ab40
3097 03:05:40.338741 # [ 75.572589] 7f60: 00000000 00000000 c5a47fac 2f256a9b 00000009 00000009 b6f3ce00 00000004
3098 03:05:40.338893 # [ 75.581058] 7f80: c03002e4 c5a46000 c5a47fa4 c5a47f98 c059b27c c059b184 00000000 c5a47fa8
3099 03:05:40.338962 # [ 75.589528] 7fa0: c03000c0 c059b270 00000009 00000009 00000001 b6df5000 00000009 00000000
3100 03:05:40.339022 # [ 75.597997] 7fc0: 00000009 00000009 b6f3ce00 00000004 00000001 00000000 00020000 be92dac4
3101 03:05:40.339080 # [ 75.606466] 7fe0: 00000004 be92d7f8 b6ea6d8f b6e2d7e6 800e0030 00000001 00000000 00000000
3102 03:05:40.339139 # [ 75.614922] Backtrace:
3103 03:05:40.382753 # [ 75.617683] [<c13bb920>] (lkdtm_WRITE_RO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3104 03:05:40.382885 # [ 75.625976] r5:c5cbb000 r4:00000028
3105 03:05:40.382953 # [ 75.629849] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3106 03:05:40.383014 # [ 75.638159] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3107 03:05:40.383073 # [ 75.646369] r9:c5a47f60 r8:c50f9cc0 r7:00000009 r6:b6df5000 r5:c5d01cc0 r4:c0c54754
3108 03:05:40.426689 # [ 75.654418] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3109 03:05:40.426814 # [ 75.662542] r9:c07e0370 r8:c5a47f60 r7:c2815800 r6:b6df5000 r5:c5d01cc0 r4:00000000
3110 03:05:40.426880 # [ 75.670583] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3111 03:05:40.426942 # [ 75.678011] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c5a46000 r5:c5d01cc0
3112 03:05:40.427000 # [ 75.686121] r4:c5d01cc0
3113 03:05:40.427077 # [ 75.688949] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3114 03:05:40.427151 # [ 75.696376] r9:c5a46000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000009 r4:00000009
3115 03:05:40.470713 # [ 75.704416] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3116 03:05:40.470839 # [ 75.712270] Exception st<6>[ 76.215553] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3117 03:05:40.470907 ack(0xc5a47fa8 to 0xc5a47ff0)
3118 03:05:40.470968 # <6>[ 76.222003] lkdtm: attempting bad ro_after_init write at c1b84c60
3119 03:05:40.471043 [ 75.717611] 7fa0: <1>[ 76.231294] 8<--- cut here ---
3120 03:05:40.471115 00000009 0000<010>0[9 0 06.237329] Unable to handle kernel paging request at virtual address c1b84c60
3121 03:05:40.514715 000001 b6df5<010>0[ 0 0 07060.0246979] pgd = ccf75b98
3122 03:05:40.514843 9 00000000
3123 03:05:40.514912 # [ 75.726081<]1 >7 76.251854] [c1b84c60] *pgd=11a1941e(bad)
3124 03:05:40.514972 fc0: 00000009 00000009< 0>b[6 f 376.258647] Internal error: Oops: 80d [#13] SMP ARM
3125 03:05:40.558675 ce00 00000004 00000001 00000000 0<4>[ 76.266036] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3126 03:05:40.558784 0020000 be92dac4
3127 03:05:40.558852 # <[4 > [ 7 5 76.297998] CPU: 2 PID: 2449 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3128 03:05:40.558916 734544] 7fe<04:> [0 0 0 07060.0348252] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3129 03:05:40.558978 be92d7f8 b6ea6d8f b6e2d7<e46>
3130 03:05:40.559034 [
3131 03:05:40.559090 76.316872] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3132 03:05:40.559144 # [ 75.739887] Code: e34a3<b4c>[ 76.324875] LR is at __irq_work_queue_local+0x40/0x74
3133 03:05:40.602644 e3020038 e<344>c[ 0 1 a7d6 .e3032778] pc : [<c13bb9d4>] lr : [<c049d9c4>] psr: 600e0013
3134 03:05:40.602730 33002 (e<548>4[3 0 0 07)6 .
3135 03:05:40.602797 3
3136 03:05:40.602858 4#1124] sp : c68b7e50 ip : c68b7d58 fp : c68b7e64
3137 03:05:40.602917 [ 75.746<247>5[] - -7-6[. 3e48345] r10: 00000014 r9 : c1ad1240 r8 : c15e8cf8
3138 03:05:40.602974 d trace eac4<04>c[a a 3 87466.b375652] r7 : c68b7f60 r6 : 00000014 r5 : c5d6c000 r4 : c1b84c60
3139 03:05:40.603030 98 ]---
3140 03:05:40.603086 #< 4W>R[I T E _7R6O.:3 64260] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e0 r0 : c1ad2038
3141 03:05:40.646688 issing 'call <t4r>a[c e : '7:6 .[72871] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3142 03:05:40.646778 FAIL]
3143 03:05:40.646844 not <o4k> [3 9 s7e6l.f3t2172] Control: 10c5387d Table: 16f8804a DAC: 00000051
3144 03:05:40.646906 ests: lkdtm:< 0W>R[I T E _7R6.O3.9999] Process cat (pid: 2449, stack limit = 0xe28ea223)
3145 03:05:40.646965 sh # exit=1
3146 03:05:40.647021 <
3147 03:05:40.647077 0#> [s e l f7t6e.s397827] Stack: (0xc68b7e50 to 0xc68b8000)
3148 03:05:40.647134 s: lkdtm: WRITE_R<O0_>A[F T E R7_.404355] 7e40: 00000029 c5d6c000 c68b7e74 c68b7e68
3149 03:05:40.647189 INIT.sh
3150 03:05:40.690649 <0>[ 76.414876] 7e60: c0c54374 c13bb97c c68b7e9c c68b7e78 c0c54874 c0c54354 c0c54754 c5c57180
3151 03:05:40.690744 <0>[ 76.424090] 7e80: b6df8000 00000014 c50f9cc0 c68b7f60 c68b7ec4 c68b7ea0 c07e03d4 c0c54760
3152 03:05:40.690810 <0>[ 76.432536] 7ea0: 00000000 c5c57180 b6df8000 c2815800 c68b7f60 c07e0370 c68b7f5c c68b7ec8
3153 03:05:40.690872 <0>[ 76.440983] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c59ad0e4 c059b1ec c68b6000
3154 03:05:40.690931 <0>[ 76.449429] 7ee0: b6df8000 00020000 00000004 00000014 0001ffec c68b7ee0 00000001 00000805
3155 03:05:40.734639 <0>[ 76.457874] 7f00: c6a38b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3156 03:05:40.734724 <0>[ 76.466321] 7f20: 00000000 00000000 c68b6000 9bdd9cfd b6df7000 c5c57180 c5c57180 c68b6000
3157 03:05:40.734789 <0>[ 76.474768] 7f40: b6df8000 00000000 00000000 00000004 c68b7f94 c68b7f60 c059b1ec c059ab40
3158 03:05:40.734851 <0>[ 76.483213] 7f60: 00000000 00000000 c68b7fac 9bdd9cfd 00000014 00000014 b6f3fe00 00000004
3159 03:05:40.734911 <0>[ 76.491659] 7f80: c03002e4 c68b6000 c68b7fa4 c68b7f98 c059b27c c059b184 00000000 c68b7fa8
3160 03:05:40.734969 <0>[ 76.500104] 7fa0: c03000c0 c059b270 00000014 00000014 00000001 b6df8000 00000014 00000000
3161 03:05:40.778685 <0>[ 76.508551] 7fc0: 00000014 00000014 b6f3fe00 00000004 00000001 00000000 00020000 becb3ac4
3162 03:05:40.778778 <0>[ 76.516997] 7fe0: 00000004 becb37f8 b6ea9d8f b6e307e6 800e0030 00000001 00000000 00000000
3163 03:05:40.778846 <0>[ 76.525437] Backtrace:
3164 03:05:40.778907 <0>[ 76.528165] [<c13bb970>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3165 03:05:40.778966 <0>[ 76.537392] r5:c5d6c000 r4:00000029
3166 03:05:40.779024 <0>[ 76.541239] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3167 03:05:40.822644 <0>[ 76.549519] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3168 03:05:40.822731 <0>[ 76.557707] r9:c68b7f60 r8:c50f9cc0 r7:00000014 r6:b6df8000 r5:c5c57180 r4:c0c54754
3169 03:05:40.822797 <0>[ 76.565727] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3170 03:05:40.822858 <0>[ 76.573827] r9:c07e0370 r8:c68b7f60 r7:c2815800 r6:b6df8000 r5:c5c57180 r4:00000000
3171 03:05:40.822917 <0>[ 76.581839] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3172 03:05:40.866699 <0>[ 76.589245] r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c68b6000 r5:c5c57180
3173 03:05:40.866792 <0>[ 76.597339] r4:c5c57180
3174 03:05:40.866859 <0>[ 76.600142] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3175 03:05:40.866921 <0>[ 76.607545] r9:c68b6000 r8:c03002e4 r7:00000004 r6:b6f3fe00 r5:00000014 r4:00000014
3176 03:05:40.866981 <0>[ 76.615561] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3177 03:05:40.867038 <0>[ 76.623396] Exception stack(0xc68b7fa8 to 0xc68b7ff0)
3178 03:05:40.867095 <0>[ 76.628716] 7fa0: 00000014 00000014 00000001 b6df8000 00000014 00000000
3179 03:05:40.910677 <0>[ 76.637161] 7fc0: 00000014 00000014 b6f3fe00 00000004 00000001 00000000 00020000 becb3ac4
3180 03:05:40.910797 <0>[ 76.645607] 7fe0: 00000004 becb37f8 b6ea9d8f b6e307e6
3181 03:05:40.910870 <0>[ 76.650928] Code: e34a3bcd e3020038 e34c01ad e0233002 (e5843000)
3182 03:05:40.910934 <4>[ 76.657291] ---[ end trace eac40caa3846b799 ]---
3183 03:05:40.910993 # Segmentation fault
3184 03:05:41.022755 # [ 76.215553] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3185 03:05:41.022886 # [ 76.222003] lkdtm: attempting bad ro_after_init write at c1b84c60
3186 03:05:41.022954 # [ 76.231294] 8<--- cut here ---
3187 03:05:41.023016 # [ 76.237329] Unable to handle kernel paging request at virtual address c1b84c60
3188 03:05:41.023075 # [ 76.246979] pgd = ccf75b98
3189 03:05:41.023133 # [ 76.251854] [c1b84c60] *pgd=11a1941e(bad)
3190 03:05:41.023190 # [ 76.258647] Internal error: Oops: 80d [#13] SMP ARM
3191 03:05:41.066649 # [ 76.266036] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3192 03:05:41.066785 # [ 76.297998] CPU: 2 PID: 2449 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3193 03:05:41.066858 # [ 76.308252] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3194 03:05:41.066922 # [ 76.316872] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3195 03:05:41.110585 # [ 76.324875] LR is at __irq_work_queue_local+0x40/0x74
3196 03:05:41.110728 # [ 76.332778] pc : [<c13bb9d4>] lr : [<c049d9c4>] psr: 600e0013
3197 03:05:41.110799 # [ 76.341124] sp : c68b7e50 ip : c68b7d58 fp : c68b7e64
3198 03:05:41.110866 # [ 76.348345] r10: 00000014 r9 : c1ad1240 r8 : c15e8cf8
3199 03:05:41.110926 # [ 76.355652] r7 : c68b7f60 r6 : 00000014 r5 : c5d6c000 r4 : c1b84c60
3200 03:05:41.110985 # [ 76.364260] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e0 r0 : c1ad2038
3201 03:05:41.111040 # [ 76.372871] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3202 03:05:41.154661 # [ 76.382172] Control: 10c5387d Table: 16f8804a DAC: 00000051
3203 03:05:41.154790 # [ 76.389999] Process cat (pid: 2449, stack limit = 0xe28ea223)
3204 03:05:41.154860 # [ 76.397827] Stack: (0xc68b7e50 to 0xc68b8000)
3205 03:05:41.154922 # [ 76.404355] 7e40: 00000029 c5d6c000 c68b7e74 c68b7e68
3206 03:05:41.154981 # [ 76.414876] 7e60: c0c54374 c13bb97c c68b7e9c c68b7e78 c0c54874 c0c54354 c0c54754 c5c57180
3207 03:05:41.155039 # [ 76.424090] 7e80: b6df8000 00000014 c50f9cc0 c68b7f60 c68b7ec4 c68b7ea0 c07e03d4 c0c54760
3208 03:05:41.198673 # [ 76.432536] 7ea0: 00000000 c5c57180 b6df8000 c2815800 c68b7f60 c07e0370 c68b7f5c c68b7ec8
3209 03:05:41.198779 # [ 76.440983] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c59ad0e4 c059b1ec c68b6000
3210 03:05:41.198845 # [ 76.449429] 7ee0: b6df8000 00020000 00000004 00000014 0001ffec c68b7ee0 00000001 00000805
3211 03:05:41.198907 # [ 76.457874] 7f00: c6a38b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3212 03:05:41.198965 # [ 76.466321] 7f20: 00000000 00000000 c68b6000 9bdd9cfd b6df7000 c5c57180 c5c57180 c68b6000
3213 03:05:41.242671 # [ 76.474768] 7f40: b6df8000 00000000 00000000 00000004 c68b7f94 c68b7f60 c059b1ec c059ab40
3214 03:05:41.242791 # [ 76.483213] 7f60: 00000000 00000000 c68b7fac 9bdd9cfd 00000014 00000014 b6f3fe00 00000004
3215 03:05:41.242857 # [ 76.491659] 7f80: c03002e4 c68b6000 c68b7fa4 c68b7f98 c059b27c c059b184 00000000 c68b7fa8
3216 03:05:41.242919 # [ 76.500104] 7fa0: c03000c0 c059b270 00000014 00000014 00000001 b6df8000 00000014 00000000
3217 03:05:41.242978 # [ 76.508551] 7fc0: 00000014 00000014 b6f3fe00 00000004 00000001 00000000 00020000 becb3ac4
3218 03:05:41.286694 # [ 76.516997] 7fe0: 00000004 becb37f8 b6ea9d8f b6e307e6 800e0030 00000001 00000000 00000000
3219 03:05:41.286821 # [ 76.525437] Backtrace:
3220 03:05:41.286888 # [ 76.528165] [<c13bb970>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3221 03:05:41.286955 # [ 76.537392] r5:c5d6c000 r4:00000029
3222 03:05:41.287016 # [ 76.541239] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3223 03:05:41.287075 # [ 76.549519] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3224 03:05:41.287131 # [ 76.557707] r9:c68b7f60 r8:c50f9cc0 r7:00000014 r6:b6df8000 r5:c5c57180 r4:c0c54754
3225 03:05:41.330682 # [ 76.565727] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3226 03:05:41.330786 # [ 76.573827] r9:c07e0370 r8:c68b7f60 r7:c2815800 r6:b6df8000 r5:c5c57180 r4:00000000
3227 03:05:41.330852 # [ 76.581839] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3228 03:05:41.330912 # [ 76.589245] r10:00000004 r9:00000000 r8:00000000 r7:b6df8000 r6:c68b6000 r5:c5c57180
3229 03:05:41.330970 # [ 76.597339] r4:c5c57180
3230 03:05:41.331028 # [ 76.600142] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3231 03:05:41.374680 # [ 76.607545] r9:c68b6000 r8:c03002e4 r7:00000004 r6:b6f3fe00 r5:00000014 r4:00000014
3232 03:05:41.374812 # [ 76.615561] [<c059b264>] (sys_write) fro<6>[ 77.116411] lkdtm: Performing direct entry WRITE_KERN
3233 03:05:41.374881 m [<c03000c0>] (ret_fast_syscall+<6>[ 77.123227] lkdtm: attempting bad 7759716 byte write at c13bb848
3234 03:05:41.374942 0x0/0x28)
3235 03:05:41.375002 # [ 76.623396] Excep<1>[ 77.132297] 8<--- cut here ---
3236 03:05:41.375061 <1>[ 77.138415] Unable to handle kernel paging request at virtual address c13bb848
3237 03:05:41.375118 <1>[ 77.145916] pgd = 02ffab33
3238 03:05:41.418682 <1>[ 77.148908] [c13bb848] *pgd=1121940e(bad)
3239 03:05:41.418772 <0>[ 77.153239] Internal error: Oops: 80d [#14] SMP ARM
3240 03:05:41.418839 <4>[ 77.158403] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3241 03:05:41.418905 <4>[ 77.187960] CPU: 0 PID: 2523 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3242 03:05:41.462649 <4>[ 77.195989] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3243 03:05:41.462747 <4>[ 77.202815] PC is at memcpy+0x50/0x330
3244 03:05:41.462814 <4>[ 77.206855] LR is at 0xe92dd830
3245 03:05:41.462876 <4>[ 77.210284] pc : [<c08d36b0>] lr : [<e92dd830>] psr: 200e0013
3246 03:05:41.462934 <4>[ 77.216835] sp : c6bd5e2c ip : e1a0c00d fp : c6bd5e64
3247 03:05:41.462992 <4>[ 77.222343] r10: 0000000b r9 : c1ad1254 r8 : e89da800
3248 03:05:41.463049 <4>[ 77.227851] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3249 03:05:41.506670 <4>[ 77.234661] r3 : e1a0c00d r2 : 007666c4 r1 : c0c55104 r0 : c13bb848
3250 03:05:41.506777 <4>[ 77.241475] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3251 03:05:41.506843 <4>[ 77.248894] Control: 10c5387d Table: 15d5c04a DAC: 00000051
3252 03:05:41.506904 <0>[ 77.254924] Process cat (pid: 2523, stack limit = 0x48fe855f)
3253 03:05:41.506962 <0>[ 77.260954] Stack: (0xc6bd5e2c to 0xc6bd6000)
3254 03:05:41.507019 <0>[ 77.265608] 5e20: c0c550e4 00766764 c6bd5f60 c15e8cf8 c13bb848
3255 03:05:41.507077 <0>[ 77.274079] 5e40: c13bb848 c13bba2c 0000002a c6a24000 0000000b c6bd5f60 c6bd5e74 c6bd5e68
3256 03:05:41.550651 <0>[ 77.282549] 5e60: c0c54374 c13bb9ec c6bd5e9c c6bd5e78 c0c54874 c0c54354 c0c54754 c6a39400
3257 03:05:41.550747 <0>[ 77.291018] 5e80: b6eb4000 0000000b c50f9cc0 c6bd5f60 c6bd5ec4 c6bd5ea0 c07e03d4 c0c54760
3258 03:05:41.550814 <0>[ 77.299487] 5ea0: 00000000 c6a39400 b6eb4000 c2815800 c6bd5f60 c07e0370 c6bd5f5c c6bd5ec8
3259 03:05:41.550875 <0>[ 77.307956] 5ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c6bd4000
3260 03:05:41.550934 <0>[ 77.316426] 5ee0: b6eb4000 00020000 00000004 0000000b 0001fff5 c6bd5ee0 00000001 b6eb3000
3261 03:05:41.594650 <0>[ 77.324894] 5f00: c44cc8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3262 03:05:41.594742 <0>[ 77.333367] 5f20: 00000000 00000000 c13d0e00 9497fe92 c205e6e0 c6a39400 c6a39400 c6bd4000
3263 03:05:41.594808 <0>[ 77.341837] 5f40: b6eb4000 00000000 00000000 00000004 c6bd5f94 c6bd5f60 c059b1ec c059ab40
3264 03:05:41.594869 <0>[ 77.350307] 5f60: 00000000 00000000 c6bd5fac 9497fe92 0000000b 0000000b b6ffbe00 00000004
3265 03:05:41.594927 <0>[ 77.358777] 5f80: c03002e4 c6bd4000 c6bd5fa4 c6bd5f98 c059b27c c059b184 00000000 c6bd5fa8
3266 03:05:41.638670 <0>[ 77.367245] 5fa0: c03000c0 c059b270 0000000b 0000000b 00000001 b6eb4000 0000000b 00000000
3267 03:05:41.638759 <0>[ 77.375716] 5fc0: 0000000b 0000000b b6ffbe00 00000004 00000001 00000000 00020000 bea5fac4
3268 03:05:41.638825 <0>[ 77.384185] 5fe0: 00000004 bea5f7f8 b6f65d8f b6eec7e6 800e0030 00000001 00000000 00000000
3269 03:05:41.638887 <0>[ 77.392641] Backtrace:
3270 03:05:41.638947 <0>[ 77.395411] [<c13bb9e0>] (lkdtm_WRITE_KERN) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3271 03:05:41.639005 <0>[ 77.403882] r7:c6bd5f60 r6:0000000b r5:c6a24000 r4:0000002a
3272 03:05:41.682676 <0>[ 77.409837] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3273 03:05:41.682776 <0>[ 77.418146] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3274 03:05:41.682842 <0>[ 77.426356] r9:c6bd5f60 r8:c50f9cc0 r7:0000000b r6:b6eb4000 r5:c6a39400 r4:c0c54754
3275 03:05:41.682904 <0>[ 77.434404] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3276 03:05:41.682962 <0>[ 77.442527] r9:c07e0370 r8:c6bd5f60 r7:c2815800 r6:b6eb4000 r5:c6a39400 r4:00000000
3277 03:05:41.726667 <0>[ 77.450566] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3278 03:05:41.726808 <0>[ 77.457994] r10:00000004 r9:00000000 r8:00000000 r7:b6eb4000 r6:c6bd4000 r5:c6a39400
3279 03:05:41.726877 <0>[ 77.466104] r4:c6a39400
3280 03:05:41.726939 <0>[ 77.468933] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3281 03:05:41.726997 <0>[ 77.476361] r9:c6bd4000 r8:c03002e4 r7:00000004 r6:b6ffbe00 r5:0000000b r4:0000000b
3282 03:05:41.727055 <0>[ 77.484402] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3283 03:05:41.727110 <0>[ 77.492254] Exception stack(0xc6bd5fa8 to 0xc6bd5ff0)
3284 03:05:41.770674 <0>[ 77.497596] 5fa0: 0000000b 0000000b 00000001 b6eb4000 0000000b 00000000
3285 03:05:41.770779 <0>[ 77.506064] 5fc0: 0000000b 0000000b b6ffbe00 00000004 00000001 00000000 00020000 bea5fac4
3286 03:05:41.770847 <0>[ 77.514528] 5fe0: 00000004 bea5f7f8 b6f65d8f b6eec7e6
3287 03:05:41.770909 <0>[ 77.519872] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3288 03:05:41.770968 <4>[ 77.526260] ---[ end trace eac40caa3846b79a ]---
3289 03:05:41.771027 tion stack(0xc68b7fa8 to 0xc68b7ff0)
3290 03:05:41.771082 # [ 76.628716] 7fa0: 00000014 00000014 00000001 b6df8000 00000014 00000000
3291 03:05:41.814621 # [ 76.637161] 7fc0: 00000014 00000014 b6f3fe00 00000004 00000001 00000000 00020000 becb3ac4
3292 03:05:41.814722 # [ 76.645607] 7fe0: 00000004 becb37f8 b6ea9d8f b6e307e6
3293 03:05:41.814789 # [ 76.650928] Code: e34a3bcd e3020038 e34c01ad e0233002 (e5843000)
3294 03:05:41.814851 # [ 76.657291] ---[ end trace eac40caa3846b799 ]---
3295 03:05:41.814943 # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
3296 03:05:41.815002 not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3297 03:05:41.815077 # selftests: lkdtm: WRITE_KERN.sh
3298 03:05:41.815150 # Segmentation fault
3299 03:05:41.936572 # [ 77.116411] lkdtm: Performing direct entry WRITE_KERN
3300 03:05:41.936720 # [ 77.123227] lkdtm: attempting bad 7759716 byte write at c13bb848
3301 03:05:41.936792 # [ 77.132297] 8<--- cut here ---
3302 03:05:41.936857 # [ 77.138415] Unable to handle kernel paging request at virtual address c13bb848
3303 03:05:41.936921 # [ 77.145916] pgd = 02ffab33
3304 03:05:41.936983 # [ 77.148908] [c13bb848] *pgd=1121940e(bad)
3305 03:05:41.937040 # [ 77.153239] Internal error: Oops: 80d [#14] SMP ARM
3306 03:05:41.982665 # [ 77.158403] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3307 03:05:41.982768 # [ 77.187960] CPU: 0 PID: 2523 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3308 03:05:41.982840 # [ 77.195989] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3309 03:05:41.982901 # [ 77.202815] PC is at memcpy+0x50/0x330
3310 03:05:41.982964 # [ 77.206855] LR is at 0xe92dd830
3311 03:05:42.026586 # [ 77.210284] pc : [<c08d36b0>] lr : [<e92dd830>] psr: 200e0013
3312 03:05:42.026681 # [ 77.216835] sp : c6bd5e2c ip : e1a0c00d fp : c6bd5e64
3313 03:05:42.026788 # [ 77.222343] r10: 0000000b r9 : c1ad1254 r8 : e89da800
3314 03:05:42.026874 # [ 77.227851] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3315 03:05:42.026959 # [ 77.234661] r3 : e1a0c00d r2 : 007666c4 r1 : c0c55104 r0 : c13bb848
3316 03:05:42.027019 # [ 77.241475] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3317 03:05:42.027077 # [ 77.248894] Control: 10c5387d Table: 15d5c04a DAC: 00000051
3318 03:05:42.070659 # [ 77.254924] Process cat (pid: 2523, stack limit = 0x48fe855f)
3319 03:05:42.070775 # [ 77.260954] Stack: (0xc6bd5e2c to 0xc6bd6000)
3320 03:05:42.070910 # [ 77.265608] 5e20: c0c550e4 00766764 c6bd5f60 c15e8cf8 c13bb848
3321 03:05:42.071000 # [ 77.274079] 5e40: c13bb848 c13bba2c 0000002a c6a24000 0000000b c6bd5f60 c6bd5e74 c6bd5e68
3322 03:05:42.071139 # [ 77.282549] 5e60: c0c54374 c13bb9ec c6bd5e9c c6bd5e78 c0c54874 c0c54354 c0c54754 c6a39400
3323 03:05:42.114608 # [ 77.291018] 5e80: b6eb4000 0000000b c50f9cc0 c6bd5f60 c6bd5ec4 c6bd5ea0 c07e03d4 c0c54760
3324 03:05:42.114735 # [ 77.299487] 5ea0: 00000000 c6a39400 b6eb4000 c2815800 c6bd5f60 c07e0370 c6bd5f5c c6bd5ec8
3325 03:05:42.114822 # [ 77.307956] 5ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d0e00 c059b1ec c6bd4000
3326 03:05:42.114884 # [ 77.316426] 5ee0: b6eb4000 00020000 00000004 0000000b 0001fff5 c6bd5ee0 00000001 b6eb3000
3327 03:05:42.114975 # [ 77.324894] 5f00: c44cc8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3328 03:05:42.115033 # [ 77.333367] 5f20: 00000000 00000000 c13d0e00 9497fe92 c205e6e0 c6a39400 c6a39400 c6bd4000
3329 03:05:42.158659 # [ 77.341837] 5f40: b6eb4000 00000000 00000000 00000004 c6bd5f94 c6bd5f60 c059b1ec c059ab40
3330 03:05:42.158743 # [ 77.350307] 5f60: 00000000 00000000 c6bd5fac 9497fe92 0000000b 0000000b b6ffbe00 00000004
3331 03:05:42.158809 # [ 77.358777] 5f80: c03002e4 c6bd4000 c6bd5fa4 c6bd5f98 c059b27c c059b184 00000000 c6bd5fa8
3332 03:05:42.158868 # [ 77.367245] 5fa0: c03000c0 c059b270 0000000b 0000000b 00000001 b6eb4000 0000000b 00000000
3333 03:05:42.158925 # [ 77.375716] 5fc0: 0000000b 0000000b b6ffbe00 00000004 00000001 00000000 00020000 bea5fac4
3334 03:05:42.202673 # [ 77.384185] 5fe0: 00000004 bea5f7f8 b6f65d8f b6eec7e6 800e0030 00000001 00000000 00000000
3335 03:05:42.202767 # [ 77.392641] Backtrace:
3336 03:05:42.202833 # [ 77.395411] [<c13bb9e0>] (lkdtm_WRITE_KERN) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3337 03:05:42.202894 # [ 77.403882] r7:c6bd5f60 r6:0000000b r5:c6a24000 r4:0000002a
3338 03:05:42.202958 # [ 77.409837] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3339 03:05:42.203015 # [ 77.418146] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3340 03:05:42.246648 # [ 77.426356] r9:c6bd5f60 r8:c50f9cc0 r7:0000000b r6:b6eb4000 r5:c6a39400 r4:c0c54754
3341 03:05:42.246777 # [ 77.434404] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3342 03:05:42.246870 # [ 77.442527] r9:c07e0370 r8:c6bd5f60 r7:c2815800 r6:b6eb4000 r5:c6a39400 r4:00000000
3343 03:05:42.246947 # [ 77.450566] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3344 03:05:42.247006 # [ 77.457994] r10:00000004 r9:00000000 r8:00000000 r7:b6eb4000 r6:c6bd4000 r5:c6a39400
3345 03:05:42.247064 # [ 77.466104] r4:c6a39400
3346 03:05:42.290658 # [ 77.468933] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3347 03:05:42.290753 # [ 77.476361] r9:c6bd4000 r8:c03002e4 r7:00000004 r6:b6ffbe00 r5:0000000b r4:0000000b
3348 03:05:42.290819 # [ 77.484402] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3349 03:05:42.290880 # [ 77.492254] Exception stack(0xc6bd5fa8 to 0xc6bd5ff0)
3350 03:05:42.290938 # [ 77.497596] 5fa0: 0000000b 0000000b 00000001 b6eb4000 0000000b 00000000
3351 03:05:42.290995 # [ 77.506064] 5fc0:<6>[ 78.053451] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3352 03:05:42.334691 0000000b 0000000b b6ffbe00 00000<6>[ 78.062414] lkdtm: attempting good refcount_inc() without overflow
3353 03:05:42.334793 004 00000001 00000000 00020000 be<6>[ 78.071681] lkdtm: attempting bad refcount_inc() overflow
3354 03:05:42.334862 a5fac4
3355 03:05:42.334922 # [ 77.51452<84]> [5 f 78.080160] ------------[ cut here ]------------
3356 03:05:42.334980 0: 00000004 bea5f7f8 b6f65d8f b6e<4>[ 78.087454] WARNING: CPU: 3 PID: 2598 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3357 03:05:42.335075 ec7e6
3358 03:05:42.335157 # [ 77.519872] Code: f5d<4>[ 78.098985] refcount_t: saturated; leaking memory.
3359 03:05:42.378676 1f05c f5d1f07c e8b151f8 e2522020 <4>[ 78.106909] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3360 03:05:42.378783 (e8a051f8)
3361 03:05:42.378854 # [ 77.526260] ---<4>[ 78.138877] CPU: 3 PID: 2598 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3362 03:05:42.422644 [ end trace e<a4c>4[0 c a a7388.449689] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3363 03:05:42.422734 6b79a ]---
3364 03:05:42.422822 # WRITE<_4K>E[R N : 8.158385] Backtrace:
3365 03:05:42.422909 missing 'call trace:': [FAIL]
3366 03:05:42.422991 no<4>[ 78.163281] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
3367 03:05:42.423055 t ok 41 selftests:< 4l>k[d t m7:.173961] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
3368 03:05:42.423112 WRITE_KERN.sh # exit=1
3369 03:05:42.423168 # se<l4>[ 78.181970] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
3370 03:05:42.466674 tests: lkdtm: REFCOUNT_INC_OVE<R4>[ 78.192143] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3371 03:05:42.466764 LOW.sh
3372 03:05:42.466829 <4>[ 78.202048] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a252b0
3373 03:05:42.466889 <4>[ 78.210748] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
3374 03:05:42.466947 <4>[ 78.218504] r7:00000016 r6:c1a252b0 r5:c1a25288 r4:c5a46000
3375 03:05:42.467003 <4>[ 78.224440] [<c13af198>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
3376 03:05:42.510623 <4>[ 78.233670] r9:c1ad1260 r8:c15e8cf8 r7:c5a47f60 r6:00000016 r5:c5982000 r4:c5a46000
3377 03:05:42.510732 <4>[ 78.241691] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
3378 03:05:42.510798 <4>[ 78.251623] [<c0c553b4>] (__refcount_add.constprop.0) from [<c13bbe5c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3379 03:05:42.510858 <4>[ 78.261986] [<c13bbde4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3380 03:05:42.510918 <4>[ 78.271386] r4:0000002b
3381 03:05:42.554635 <4>[ 78.274192] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3382 03:05:42.554719 <4>[ 78.282477] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3383 03:05:42.554787 <4>[ 78.290666] r9:c5a47f60 r8:c50f9cc0 r7:00000016 r6:b6e08000 r5:c6a39a40 r4:c0c54754
3384 03:05:42.554847 <4>[ 78.298690] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3385 03:05:42.554905 <4>[ 78.306793] r9:c07e0370 r8:c5a47f60 r7:c2815800 r6:b6e08000 r5:c6a39a40 r4:00000000
3386 03:05:42.554963 <4>[ 78.314810] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3387 03:05:42.598641 <4>[ 78.322220] r10:00000004 r9:00000000 r8:00000000 r7:b6e08000 r6:c5a46000 r5:c6a39a40
3388 03:05:42.598740 <4>[ 78.330317] r4:c6a39a40
3389 03:05:42.598804 <4>[ 78.333125] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3390 03:05:42.598864 <4>[ 78.340532] r9:c5a46000 r8:c03002e4 r7:00000004 r6:b6f4fe00 r5:00000016 r4:00000016
3391 03:05:42.598923 <4>[ 78.348551] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3392 03:05:42.598979 <4>[ 78.356389] Exception stack(0xc5a47fa8 to 0xc5a47ff0)
3393 03:05:42.642657 <4>[ 78.361715] 7fa0: 00000016 00000016 00000001 b6e08000 00000016 00000000
3394 03:05:42.642780 <4>[ 78.370168] 7fc0: 00000016 00000016 b6f4fe00 00000004 00000001 00000000 00020000 beedeac4
3395 03:05:42.642848 <4>[ 78.378614] 7fe0: 00000004 beede7f8 b6eb9d8f b6e407e6
3396 03:05:42.642909 <4>[ 78.384019] irq event stamp: 0
3397 03:05:42.642968 <4>[ 78.387360] hardirqs last enabled at (0): [<00000000>] 0x0
3398 03:05:42.643026 <4>[ 78.393253] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3399 03:05:42.643125 <4>[ 78.401095] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3400 03:05:42.686707 <4>[ 78.408868] softirqs last disabled at (0): [<00000000>] 0x0
3401 03:05:42.686829 <4>[ 78.414781] ---[ end trace eac40caa3846b79b ]---
3402 03:05:42.686897 <6>[ 78.419685] lkdtm: Overflow detected: saturated
3403 03:05:42.776337 # [ 78.053451] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3404 03:05:42.776519 # [ 78.062414] lkdtm: attempting good refcount_inc() without overflow
3405 03:05:42.776588 # [ 78.071681] lkdtm: attempting bad refcount_inc() overflow
3406 03:05:42.776650 # [ 78.080160] ------------[ cut here ]------------
3407 03:05:42.776714 # [ 78.087454] WARNING: CPU: 3 PID: 2598 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3408 03:05:42.776772 # [ 78.098985] refcount_t: saturated; leaking memory.
3409 03:05:42.819349 # [ 78.106909] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3410 03:05:42.819439 # [ 78.138877] CPU: 3 PID: 2598 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3411 03:05:42.819509 # [ 78.149689] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3412 03:05:42.819570 # [ 78.158385] Backtrace:
3413 03:05:42.866652 # [ 78.163281] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
3414 03:05:42.866748 # [ 78.173961] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
3415 03:05:42.866815 # [ 78.181970] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
3416 03:05:42.866876 # [ 78.192143] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3417 03:05:42.866940 # [ 78.202048] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a252b0
3418 03:05:42.866997 # [ 78.210748] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
3419 03:05:42.910737 # [ 78.218504] r7:00000016 r6:c1a252b0 r5:c1a25288 r4:c5a46000
3420 03:05:42.910835 # [ 78.224440] [<c13af198>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
3421 03:05:42.910901 # [ 78.233670] r9:c1ad1260 r8:c15e8cf8 r7:c5a47f60 r6:00000016 r5:c5982000 r4:c5a46000
3422 03:05:42.910964 # [ 78.241691] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
3423 03:05:42.911023 # [ 78.251623] [<c0c553b4>] (__refcount_add.constprop.0) from [<c13bbe5c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3424 03:05:42.954653 # [ 78.261986] [<c13bbde4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3425 03:05:42.954747 # [ 78.271386] r4:0000002b
3426 03:05:42.954812 # [ 78.274192] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3427 03:05:42.954873 # [ 78.282477] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3428 03:05:42.954930 # [ 78.290666] r9:c5a47f60 r8:c50f9cc0 r7:00000016 r6:b6e08000 r5:c6a39a40 r4:c0c54754
3429 03:05:42.954990 # [ 78.298690] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3430 03:05:42.998642 # [ 78.306793] r9:c07e0370 r8:c5a47f60 r7:c2815800 r6:b6e08000 r5:c6a39a40 r4:00000000
3431 03:05:42.998739 # [ 78.314810] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3432 03:05:42.998807 # [ 78.322220] r10:00000004 r9:00000000 r8:00000000 r7:b6e08000 r6:c5a46000 r5:c6a39a40
3433 03:05:42.998871 # [ 78.330317] r4:c6a39a40
3434 03:05:42.998930 # [ 78.333125] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3435 03:05:42.998994 # [ 78.340532] r9:c5a46000 r8:c03002e4 r7:00000004 r6:b6f4fe00 r5:00000016 r4:00000016
3436 03:05:43.042687 # [ 78.348551] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3437 03:05:43.042782 # [ 78.356389] Exception stack(0xc5a47fa8 to 0xc5a47ff0)
3438 03:05:43.042850 # [ 78.361715] 7fa0: 00000016 00000016 00000001 b6e08000 00000016 00000000
3439 03:05:43.042911 # [ 78.370168] 7fc0: 00000016 00000016 b6f4fe00 00000004 00000001 00000000 00020000 beedeac4
3440 03:05:43.042968 # [ 78.378614] 7fe0: 00000004 beede7f8 b6eb9d8f b6e407e6
3441 03:05:43.043029 # [ 78.384019] irq event stamp: 0
3442 03:05:43.043087 # [ 78.387360] hardirqs last enabled at (0): [<00000000>] 0x0
3443 03:05:43.086639 # [ 78.393253] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3444 03:05:43.086731 # [ 78.401095] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5<6>[ 78.828598] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3445 03:05:43.086798 f8/0x1944
3446 03:05:43.086875 # [ 78.408868] softi<6>[ 78.837088] lkdtm: attempting good refcount_add() without overflow
3447 03:05:43.086965 rqs last disabled at (0): [<00000<6>[ 78.846363] lkdtm: attempting bad refcount_add() overflow
3448 03:05:43.087046 000>] 0x0
3449 03:05:43.087116 # [ 78.414781] ---[ <4>[ 78.854926] ------------[ cut here ]------------
3450 03:05:43.130645 end trace eac40caa3846b79b ]---
3451 03:05:43.130735 <4>[ 78.862695] WARNING: CPU: 0 PID: 2632 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3452 03:05:43.130803 # [ 78.419685] lkdtm: Overflow <4>[ 78.874343] refcount_t: saturated; leaking memory.
3453 03:05:43.130864 detected: saturated
3454 03:05:43.174648 # REFCOUNT_I<4>[ 78.882206] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3455 03:05:43.174741 NC_OVERFLOW: missing 'call trace:<4>[ 78.914225] CPU: 0 PID: 2632 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3456 03:05:43.174810 <4>[ 78.925030] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3457 03:05:43.174871 <4>[ 78.931823] Backtrace:
3458 03:05:43.174931 <4>[ 78.934560] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
3459 03:05:43.175018 <4>[ 78.942399] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
3460 03:05:43.218645 <4>[ 78.948331] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
3461 03:05:43.218747 <4>[ 78.955914] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3462 03:05:43.218810 <4>[ 78.963144] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a252b0
3463 03:05:43.218876 <4>[ 78.971160] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
3464 03:05:43.218934 <4>[ 78.978910] r7:00000016 r6:c1a252b0 r5:c1a25288 r4:c47ca000
3465 03:05:43.262637 <4>[ 78.984842] [<c13af198>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
3466 03:05:43.262724 <4>[ 78.994068] r9:c1ad1278 r8:c15e8cf8 r7:c47cbf60 r6:00000016 r5:c6a24000 r4:c47ca000
3467 03:05:43.262789 <4>[ 79.002084] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
3468 03:05:43.262849 <4>[ 79.012011] [<c0c553b4>] (__refcount_add.constprop.0) from [<c13bbf04>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3469 03:05:43.262908 <4>[ 79.022370] [<c13bbe80>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3470 03:05:43.262969 <4>[ 79.031766] r4:0000002c
3471 03:05:43.306659 <4>[ 79.034571] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3472 03:05:43.306768 <4>[ 79.042852] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3473 03:05:43.306836 <4>[ 79.051037] r9:c47cbf60 r8:c50f9cc0 r7:00000016 r6:b6ea2000 r5:c5ad6280 r4:c0c54754
3474 03:05:43.306896 <4>[ 79.059055] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3475 03:05:43.306954 <4>[ 79.067154] r9:c07e0370 r8:c47cbf60 r7:c2815800 r6:b6ea2000 r5:c5ad6280 r4:00000000
3476 03:05:43.350659 <4>[ 79.075166] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3477 03:05:43.350779 <4>[ 79.082572] r10:00000004 r9:00000000 r8:00000000 r7:b6ea2000 r6:c47ca000 r5:c5ad6280
3478 03:05:43.350858 <4>[ 79.090665] r4:c5ad6280
3479 03:05:43.350920 <4>[ 79.093469] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3480 03:05:43.350980 <4>[ 79.100873] r9:c47ca000 r8:c03002e4 r7:00000004 r6:b6fe9e00 r5:00000016 r4:00000016
3481 03:05:43.351042 <4>[ 79.108887] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3482 03:05:43.351098 <4>[ 79.116722] Exception stack(0xc47cbfa8 to 0xc47cbff0)
3483 03:05:43.394649 <4>[ 79.122045] bfa0: 00000016 00000016 00000001 b6ea2000 00000016 00000000
3484 03:05:43.394751 <4>[ 79.130492] bfc0: 00000016 00000016 b6fe9e00 00000004 00000001 00000000 00020000 beadfac4
3485 03:05:43.394818 <4>[ 79.138934] bfe0: 00000004 beadf7f8 b6f53d8f b6eda7e6
3486 03:05:43.394887 ': [FAIL]
3487 03:05:43.394947 not ok 42 selftests: l<4>[ 79.144354] irq event stamp: 0
3488 03:05:43.395005 kdtm: REFCOUNT_INC_OVERFLOW.sh # <4>[ 79.150503] hardirqs last enabled at (0): [<00000000>] 0x0
3489 03:05:43.395062 exit=1
3490 03:05:43.438642 # selftests: lkdtm: REFCO<4>[ 79.159817] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3491 03:05:43.438734 UNT_ADD_OVERFLOW.sh
3492 03:05:43.438800 <4>[ 79.170871] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3493 03:05:43.438864 <4>[ 79.179420] softirqs last disabled at (0): [<00000000>] 0x0
3494 03:05:43.438923 <4>[ 79.185290] ---[ end trace eac40caa3846b79c ]---
3495 03:05:43.438981 <6>[ 79.190182] lkdtm: Overflow detected: saturated
3496 03:05:43.567304 # [ 78.828598] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3497 03:05:43.567449 # [ 78.837088] lkdtm: attempting good refcount_add() without overflow
3498 03:05:43.567516 # [ 78.846363] lkdtm: attempting bad refcount_add() overflow
3499 03:05:43.567577 # [ 78.854926] ------------[ cut here ]------------
3500 03:05:43.567635 # [ 78.862695] WARNING: CPU: 0 PID: 2632 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3501 03:05:43.567692 # [ 78.874343] refcount_t: saturated; leaking memory.
3502 03:05:43.610714 # [ 78.882206] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3503 03:05:43.610813 # [ 78.914225] CPU: 0 PID: 2632 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3504 03:05:43.610881 # [ 78.925030] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3505 03:05:43.610942 # [ 78.931823] Backtrace:
3506 03:05:43.654669 # [ 78.934560] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
3507 03:05:43.654774 # [ 78.942399] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
3508 03:05:43.654874 # [ 78.948331] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
3509 03:05:43.654967 # [ 78.955914] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3510 03:05:43.655026 # [ 78.963144] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a252b0
3511 03:05:43.655085 # [ 78.971160] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
3512 03:05:43.698651 # [ 78.978910] r7:00000016 r6:c1a252b0 r5:c1a25288 r4:c47ca000
3513 03:05:43.698754 # [ 78.984842] [<c13af198>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
3514 03:05:43.698822 # [ 78.994068] r9:c1ad1278 r8:c15e8cf8 r7:c47cbf60 r6:00000016 r5:c6a24000 r4:c47ca000
3515 03:05:43.698884 # [ 79.002084] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
3516 03:05:43.698943 # [ 79.012011] [<c0c553b4>] (__refcount_add.constprop.0) from [<c13bbf04>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3517 03:05:43.742694 # [ 79.022370] [<c13bbe80>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3518 03:05:43.742785 # [ 79.031766] r4:0000002c
3519 03:05:43.742852 # [ 79.034571] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3520 03:05:43.742913 # [ 79.042852] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3521 03:05:43.742972 # [ 79.051037] r9:c47cbf60 r8:c50f9cc0 r7:00000016 r6:b6ea2000 r5:c5ad6280 r4:c0c54754
3522 03:05:43.743029 # [ 79.059055] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3523 03:05:43.786674 # [ 79.067154] r9:c07e0370 r8:c47cbf60 r7:c2815800 r6:b6ea2000 r5:c5ad6280 r4:00000000
3524 03:05:43.786786 # [ 79.075166] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3525 03:05:43.786851 # [ 79.082572] r10:00000004 r9:00000000 r8:00000000 r7:b6ea2000 r6:c47ca000 r5:c5ad6280
3526 03:05:43.786912 # [ 79.090665] r4:c5ad6280
3527 03:05:43.786971 # [ 79.093469] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3528 03:05:43.787029 # [ 79.100873] r9:c47ca000 r8:c03002e4 r7:00000004 r6:b6fe9e00 r5:00000016 r4:00000016
3529 03:05:43.830648 # [ 79.108887] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3530 03:05:43.830772 # [ 79.116722] Exception stack(0xc47cbfa8 to 0xc47cbff0)
3531 03:05:43.830839 # [ 79.122045] bfa0: 00000016 00000016 00000001 b6ea2000 00000016 00000000
3532 03:05:43.830902 # [ 79.130492] bfc0: 00000016 00000016 b6fe9e00 00000004 00000001 00000000 00020000 beadfac4
3533 03:05:43.830961 # [ 79.138934] bfe0: 00000004 beadf7f8 b6f53d8f b6eda7e6
3534 03:05:43.831018 # [ 79.144354] irq event stamp: 0
3535 03:05:43.831074 # [ 79.150503] hardirqs last enabled at (0): [<00000000>] 0x0
3536 03:05:43.874670 # [ 79.159817] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3537 03:05:43.874776 # [ 79.170871] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3538 03:05:43.874843 # [ 79.179420] softirqs last disabled at (0): [<00000000>] <6>[ 79.626335] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3539 03:05:43.874905 0x0
3540 03:05:43.874965 # [ 79.185290] ---[ end tr<6>[ 79.635376] lkdtm: attempting bad refcount_inc_not_zero() overflow
3541 03:05:43.875021 ace eac40caa3846b79c ]---
3542 03:05:43.875076 # [ <4>[ 79.644701] ------------[ cut here ]------------
3543 03:05:43.918622 79.190182] lkdtm: Overflow detect<4>[ 79.652624] WARNING: CPU: 0 PID: 2666 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3544 03:05:43.918713 ed: saturated
3545 03:05:43.918779 # REFCOUNT_ADD_OVE<4>[ 79.664122] refcount_t: saturated; leaking memory.
3546 03:05:43.962645 RFLOW: missing 'call trace:': [FA<4>[ 79.672153] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3547 03:05:43.962736 IL]
3548 03:05:43.962801 not ok 43 selftests: lkdtm: <4>[ 79.704074] CPU: 0 PID: 2666 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3549 03:05:43.962864 <4>[ 79.714898] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3550 03:05:43.962922 <4>[ 79.721692] Backtrace:
3551 03:05:43.962979 <4>[ 79.724427] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
3552 03:05:43.963036 <4>[ 79.732267] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
3553 03:05:44.006627 <4>[ 79.738202] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
3554 03:05:44.006718 <4>[ 79.745786] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3555 03:05:44.006784 <4>[ 79.753018] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a252b0
3556 03:05:44.006845 <4>[ 79.761033] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
3557 03:05:44.006904 <4>[ 79.768782] r7:00000013 r6:c1a252b0 r5:c1a25288 r4:c692e000
3558 03:05:44.006962 <4>[ 79.774714] [<c13af198>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
3559 03:05:44.050623 <4>[ 79.783942] r9:c1ad1290 r8:c15e8cf8 r7:c692ff60 r6:0000001f r5:c5f60000 r4:7fffffff
3560 03:05:44.050713 <4>[ 79.791959] [<c08738bc>] (refcount_warn_saturate) from [<c13bbdd0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3561 03:05:44.050779 <4>[ 79.802665] [<c13bbd6c>] (__refcount_add_not_zero.constprop.0) from [<c13bbf78>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3562 03:05:44.050839 <4>[ 79.814579] r5:c5f60000 r4:c692e000
3563 03:05:44.094641 <4>[ 79.818429] [<c13bbf28>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3564 03:05:44.094732 <4>[ 79.828607] r4:0000002d
3565 03:05:44.094805 <4>[ 79.831411] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3566 03:05:44.094867 <4>[ 79.839691] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3567 03:05:44.094925 <4>[ 79.847879] r9:c692ff60 r8:c50f9cc0 r7:0000001f r6:b6e6a000 r5:c5ad7a40 r4:c0c54754
3568 03:05:44.094984 <4>[ 79.855898] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3569 03:05:44.138668 <4>[ 79.863998] r9:c07e0370 r8:c692ff60 r7:c2815800 r6:b6e6a000 r5:c5ad7a40 r4:00000000
3570 03:05:44.138758 <4>[ 79.872011] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3571 03:05:44.138824 <4>[ 79.879415] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c692e000 r5:c5ad7a40
3572 03:05:44.138899 <4>[ 79.887508] r4:c5ad7a40
3573 03:05:44.138989 <4>[ 79.890311] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3574 03:05:44.139071 <4>[ 79.897715] r9:c692e000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000001f r4:0000001f
3575 03:05:44.139143 <4>[ 79.905731] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3576 03:05:44.182646 <4>[ 79.913566] Exception stack(0xc692ffa8 to 0xc692fff0)
3577 03:05:44.182739 <4>[ 79.918887] ffa0: 0000001f 0000001f 00000001 b6e6a000 0000001f 00000000
3578 03:05:44.182813 <4>[ 79.927336] ffc0: 0000001f 0000001f b6fb1e00 00000004 00000001 00000000 00020000 be80eac4
3579 03:05:44.182876 <4>[ 79.935781] ffe0: 00000004 be80e7f8 b6f1bd8f b6ea27e6
3580 03:05:44.182936 REFCOUNT_ADD_OVERFLOW.sh # exit=1<4>[ 79.941229] irq event stamp: 0
3581 03:05:44.182994
3582 03:05:44.183049 # selftests: lkdtm: REFCOUNT_IN<4>[ 79.947364] hardirqs last enabled at (0): [<00000000>] 0x0
3583 03:05:44.226658 C_NOT_ZERO_OVERFLOW.sh
3584 03:05:44.226751 <4>[ 79.956161] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3585 03:05:44.226823 <4>[ 79.965961] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3586 03:05:44.226886 <4>[ 79.973748] softirqs last disabled at (0): [<00000000>] 0x0
3587 03:05:44.226945 <4>[ 79.979593] ---[ end trace eac40caa3846b79d ]---
3588 03:05:44.227003 <6>[ 79.984507] lkdtm: Overflow detected: saturated
3589 03:05:44.369574 # [ 79.626335] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3590 03:05:44.369717 # [ 79.635376] lkdtm: attempting bad refcount_inc_not_zero() overflow
3591 03:05:44.369787 # [ 79.644701] ------------[ cut here ]------------
3592 03:05:44.369849 # [ 79.652624] WARNING: CPU: 0 PID: 2666 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3593 03:05:44.369909 # [ 79.664122] refcount_t: saturated; leaking memory.
3594 03:05:44.412621 # [ 79.672153] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3595 03:05:44.412766 # [ 79.704074] CPU: 0 PID: 2666 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3596 03:05:44.412835 # [ 79.714898] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3597 03:05:44.412896 # [ 79.721692] Backtrace:
3598 03:05:44.412980 # [ 79.724427] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
3599 03:05:44.455685 # [ 79.732267] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
3600 03:05:44.455778 # [ 79.738202] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
3601 03:05:44.455845 # [ 79.745786] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3602 03:05:44.455920 # [ 79.753018] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a252b0
3603 03:05:44.455995 # [ 79.761033] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
3604 03:05:44.456090 # [ 79.768782] r7:00000013 r6:c1a252b0 r5:c1a25288 r4:c692e000
3605 03:05:44.498722 # [ 79.774714] [<c13af198>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
3606 03:05:44.498825 # [ 79.783942] r9:c1ad1290 r8:c15e8cf8 r7:c692ff60 r6:0000001f r5:c5f60000 r4:7fffffff
3607 03:05:44.498896 # [ 79.791959] [<c08738bc>] (refcount_warn_saturate) from [<c13bbdd0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3608 03:05:44.498958 # [ 79.802665] [<c13bbd6c>] (__refcount_add_not_zero.constprop.0) from [<c13bbf78>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3609 03:05:44.499018 # [ 79.814579] r5:c5f60000 r4:c692e000
3610 03:05:44.542696 # [ 79.818429] [<c13bbf28>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3611 03:05:44.542795 # [ 79.828607] r4:0000002d
3612 03:05:44.542861 # [ 79.831411] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3613 03:05:44.542923 # [ 79.839691] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3614 03:05:44.542988 # [ 79.847879] r9:c692ff60 r8:c50f9cc0 r7:0000001f r6:b6e6a000 r5:c5ad7a40 r4:c0c54754
3615 03:05:44.543046 # [ 79.855898] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3616 03:05:44.586675 # [ 79.863998] r9:c07e0370 r8:c692ff60 r7:c2815800 r6:b6e6a000 r5:c5ad7a40 r4:00000000
3617 03:05:44.586764 # [ 79.872011] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3618 03:05:44.586829 # [ 79.879415] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c692e000 r5:c5ad7a40
3619 03:05:44.586888 # [ 79.887508] r4:c5ad7a40
3620 03:05:44.586945 # [ 79.890311] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3621 03:05:44.587003 # [ 79.897715] r9:c692e000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000001f r4:0000001f
3622 03:05:44.630650 # [ 79.905731] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3623 03:05:44.630745 # [ 79.913566] Exception stack(0xc692ffa8 to 0xc692fff0)
3624 03:05:44.630814 # [ 79.918887] ffa0: 0000001f 0000001f 00000001 b6e6a000 0000001f 00000000
3625 03:05:44.630880 # [ 79.927336] ffc0: 0000001f 0000001f b6fb1e00 00000004 00000001 00000000 00020000 be80eac4
3626 03:05:44.630938 # [ 79.935781] ffe0: 00000004 be80e7f8 b6f1bd8f b6ea27e6
3627 03:05:44.630994 # [ 79.941229] irq event stamp: 0
3628 03:05:44.631049 # [ 79.947364] hardirqs last enabled at (0): [<00000000>] 0x0
3629 03:05:44.674659 # [ 79.956161] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3630 03:05:44.674757 # [ 79.965961] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3631 03:05:44.674823 # [ 79.973748] softirqs last disabled at (0): [<00000000>] 0x0
3632 03:05:44.674884 # [ 79.9<6>[ 80.430550] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3633 03:05:44.674943 79593] ---[ end trace eac40caa384<6>[ 80.438741] lkdtm: attempting bad refcount_add_not_zero() overflow
3634 03:05:44.675019 6b79d ]---
3635 03:05:44.675110 # [ 79.984507] lkdt<4>[ 80.448024] ------------[ cut here ]------------
3636 03:05:44.718628 m: Overflow detected: saturated
3637 03:05:44.718717 <4>[ 80.455809] WARNING: CPU: 0 PID: 2700 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3638 03:05:44.718784 # REFCOUNT_INC_NOT_ZERO_OVERFLOW:<4>[ 80.467381] refcount_t: saturated; leaking memory.
3639 03:05:44.718844 missing 'call trace:': [FAIL]
3640 03:05:44.762686 n<4>[ 80.475429] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3641 03:05:44.762780 ot ok 44 selftests: lkdtm: REFCOU<4>[ 80.507350] CPU: 0 PID: 2700 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3642 03:05:44.762848 <4>[ 80.518169] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3643 03:05:44.762908 <4>[ 80.524965] Backtrace:
3644 03:05:44.762966 <4>[ 80.527706] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
3645 03:05:44.763023 <4>[ 80.535551] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
3646 03:05:44.806657 <4>[ 80.541489] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
3647 03:05:44.806749 <4>[ 80.549078] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3648 03:05:44.806816 <4>[ 80.556312] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a252b0
3649 03:05:44.806878 <4>[ 80.564332] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
3650 03:05:44.806937 <4>[ 80.572086] r7:00000013 r6:c1a252b0 r5:c1a25288 r4:c5e9a000
3651 03:05:44.850650 <4>[ 80.578026] [<c13af198>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
3652 03:05:44.850741 <4>[ 80.587256] r9:c1ad12b0 r8:c15e8cf8 r7:c5e9bf60 r6:0000001f r5:c6a24000 r4:7fffffff
3653 03:05:44.850806 <4>[ 80.595277] [<c08738bc>] (refcount_warn_saturate) from [<c13bbdd0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3654 03:05:44.850868 <4>[ 80.605986] [<c13bbd6c>] (__refcount_add_not_zero.constprop.0) from [<c13bc000>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3655 03:05:44.850933 <4>[ 80.617903] r5:c6a24000 r4:c5e9a000
3656 03:05:44.894643 <4>[ 80.621756] [<c13bbfb0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3657 03:05:44.894731 <4>[ 80.631938] r4:0000002e
3658 03:05:44.894796 <4>[ 80.634746] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3659 03:05:44.894856 <4>[ 80.643030] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3660 03:05:44.894915 <4>[ 80.651220] r9:c5e9bf60 r8:c50f9cc0 r7:0000001f r6:b6ddd000 r5:c5995400 r4:c0c54754
3661 03:05:44.894973 <4>[ 80.659242] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3662 03:05:44.938639 <4>[ 80.667346] r9:c07e0370 r8:c5e9bf60 r7:c2815800 r6:b6ddd000 r5:c5995400 r4:00000000
3663 03:05:44.938730 <4>[ 80.675363] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3664 03:05:44.938797 <4>[ 80.682771] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c5e9a000 r5:c5995400
3665 03:05:44.938858 <4>[ 80.690869] r4:c5995400
3666 03:05:44.938916 <4>[ 80.693677] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3667 03:05:44.938974 <4>[ 80.701085] r9:c5e9a000 r8:c03002e4 r7:00000004 r6:b6f24e00 r5:0000001f r4:0000001f
3668 03:05:44.982649 <4>[ 80.709105] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3669 03:05:44.982750 <4>[ 80.716942] Exception stack(0xc5e9bfa8 to 0xc5e9bff0)
3670 03:05:44.982851 <4>[ 80.722267] bfa0: 0000001f 0000001f 00000001 b6ddd000 0000001f 00000000
3671 03:05:44.982938 <4>[ 80.730718] bfc0: 0000001f 0000001f b6f24e00 00000004 00000001 00000000 00020000 bef60ac4
3672 03:05:44.983030 <4>[ 80.739166] bfe0: 00000004 bef607f8 b6e8ed8f b6e157e6
3673 03:05:44.983116 NT_INC_NOT_ZERO_OVERFLOW.sh # exi<4>[ 80.744604] irq event stamp: 0
3674 03:05:44.983196 t=1
3675 03:05:45.026707 # selftests: lkdtm: REFCOUNT<4>[ 80.750797] hardirqs last enabled at (0): [<00000000>] 0x0
3676 03:05:45.026872 _ADD_NOT_ZERO_OVERFLOW.sh
3677 03:05:45.027007 <4>[ 80.759488] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3678 03:05:45.027096 <4>[ 80.770694] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3679 03:05:45.027197 <4>[ 80.778551] softirqs last disabled at (0): [<00000000>] 0x0
3680 03:05:45.027284 <4>[ 80.784435] ---[ end trace eac40caa3846b79e ]---
3681 03:05:45.027367 <6>[ 80.789331] lkdtm: Overflow detected: saturated
3682 03:05:45.177826 # [ 80.430550] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3683 03:05:45.177957 # [ 80.438741] lkdtm: attempting bad refcount_add_not_zero() overflow
3684 03:05:45.178027 # [ 80.448024] ------------[ cut here ]------------
3685 03:05:45.178088 # [ 80.455809] WARNING: CPU: 0 PID: 2700 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3686 03:05:45.178178 # [ 80.467381] refcount_t: saturated; leaking memory.
3687 03:05:45.220860 # [ 80.475429] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3688 03:05:45.220970 # [ 80.507350] CPU: 0 PID: 2700 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3689 03:05:45.221038 # [ 80.518169] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3690 03:05:45.221100 # [ 80.524965] Backtrace:
3691 03:05:45.221159 # [ 80.527706] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
3692 03:05:45.263965 # [ 80.535551] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
3693 03:05:45.264128 # [ 80.541489] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
3694 03:05:45.264227 # [ 80.549078] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3695 03:05:45.264311 # [ 80.556312] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a252b0
3696 03:05:45.264407 # [ 80.564332] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
3697 03:05:45.264489 # [ 80.572086] r7:00000013 r6:c1a252b0 r5:c1a25288 r4:c5e9a000
3698 03:05:45.306973 # [ 80.578026] [<c13af198>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
3699 03:05:45.307102 # [ 80.587256] r9:c1ad12b0 r8:c15e8cf8 r7:c5e9bf60 r6:0000001f r5:c6a24000 r4:7fffffff
3700 03:05:45.307170 # [ 80.595277] [<c08738bc>] (refcount_warn_saturate) from [<c13bbdd0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3701 03:05:45.307232 # [ 80.605986] [<c13bbd6c>] (__refcount_add_not_zero.constprop.0) from [<c13bc000>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3702 03:05:45.307293 # [ 80.617903] r5:c6a24000 r4:c5e9a000
3703 03:05:45.350715 # [ 80.621756] [<c13bbfb0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3704 03:05:45.350900 # [ 80.631938] r4:0000002e
3705 03:05:45.351040 # [ 80.634746] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3706 03:05:45.351133 # [ 80.643030] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3707 03:05:45.351221 # [ 80.651220] r9:c5e9bf60 r8:c50f9cc0 r7:0000001f r6:b6ddd000 r5:c5995400 r4:c0c54754
3708 03:05:45.351303 # [ 80.659242] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3709 03:05:45.394670 # [ 80.667346] r9:c07e0370 r8:c5e9bf60 r7:c2815800 r6:b6ddd000 r5:c5995400 r4:00000000
3710 03:05:45.394800 # [ 80.675363] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3711 03:05:45.394867 # [ 80.682771] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c5e9a000 r5:c5995400
3712 03:05:45.394933 # [ 80.690869] r4:c5995400
3713 03:05:45.394993 # [ 80.693677] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3714 03:05:45.395051 # [ 80.701085] r9:c5e9a000 r8:c03002e4 r7:00000004 r6:b6f24e00 r5:0000001f r4:0000001f
3715 03:05:45.442633 # [ 80.709105] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3716 03:05:45.442782 # [ 80.716942] Exception stack(0xc5e9bfa8 to 0xc5e9bff0)
3717 03:05:45.442887 # [ 80.722267] bfa0: 0000001f 0000001f 00000001 b6ddd000 0000001f 00000000
3718 03:05:45.442973 # [ 80.730718] bfc0: 0000001f 0000001f b6f24e00 00000004 00000001 00000000 00020000 bef60ac4
3719 03:05:45.443081 # [ 80.739166] bfe0: 00000004 bef607f8 b6e8ed8f b6e157e6
3720 03:05:45.443182 # [ 80.744604] irq event stamp: 0
3721 03:05:45.443261 # [ 80.750797] hardirqs last enabled at (0): [<00000000>] 0x0
3722 03:05:45.486686 # [ 80.759488] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3723 03:05:45.486835 # [ 80.770694] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3724 03:05:45.486937 # [ 80.778551] softirqs last disabled at (0):<6>[ 81.233398] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3725 03:05:45.487023 [<00000000>] 0x0
3726 03:05:45.487120 # [ 80.78443<6>[ 81.241127] lkdtm: attempting good refcount_dec()
3727 03:05:45.487245 5] ---[ end trace eac<460>c[a a 381.248904] lkdtm: attempting bad refcount_dec() to zero
3728 03:05:45.487329 846b79e ]---
3729 03:05:45.487472 # [ 80.789331] lk<4>[ 81.256800] ------------[ cut here ]------------
3730 03:05:45.530718 dtm: Overflow detected: saturated<4>[ 81.264548] WARNING: CPU: 2 PID: 2734 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3731 03:05:45.530860
3732 03:05:45.530927 # REFCOUNT_ADD_NOT_ZERO_OVERFLO<4>[ 81.276106] refcount_t: decrement hit 0; leaking memory.
3733 03:05:45.530995 W: missing 'call trace:': [FAIL]
3734 03:05:45.574659 <4>[ 81.284515] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3735 03:05:45.574779
3736 03:05:45.574846 not ok 45 selftests: lkdtm: REFC<4>[ 81.316496] CPU: 2 PID: 2734 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3737 03:05:45.574910 OUNT_ADD_NOT_<Z4E>R[O _ O 8V1E.R327310] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3738 03:05:45.574970 LOW.sh # exit=1
3739 03:05:45.575028 # sel<f4t>e[s t 81.336007] Backtrace:
3740 03:05:45.575084 : lkdtm: REFCOUNT_DEC_ZERO.sh
3741 03:05:45.618652 <4>[ 81.341078] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
3742 03:05:45.618763 <4>[ 81.351586] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
3743 03:05:45.618833 <4>[ 81.357523] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
3744 03:05:45.618897 <4>[ 81.365112] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3745 03:05:45.618957 <4>[ 81.372347] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a252b0
3746 03:05:45.619015 <4>[ 81.380369] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
3747 03:05:45.619071 <4>[ 81.388123] r7:0000001f r6:c1a252b0 r5:c1a25314 r4:c5d5e000
3748 03:05:45.662664 <4>[ 81.394059] [<c13af198>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
3749 03:05:45.662792 <4>[ 81.403290] r9:c1ad12d0 r8:c15e8cf8 r7:c5d5ff60 r6:00000012 r5:c5a9a000 r4:c5d5e000
3750 03:05:45.662859 <4>[ 81.411312] [<c08738bc>] (refcount_warn_saturate) from [<c13bbd68>] (__refcount_dec.constprop.0+0x38/0x3c)
3751 03:05:45.662921 <4>[ 81.421240] [<c13bbd30>] (__refcount_dec.constprop.0) from [<c13bc094>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3752 03:05:45.706641 <4>[ 81.431256] [<c13bc038>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3753 03:05:45.706766 <4>[ 81.440309] r4:0000002f
3754 03:05:45.706831 <4>[ 81.443118] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3755 03:05:45.706892 <4>[ 81.451402] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3756 03:05:45.706949 <4>[ 81.459593] r9:c5d5ff60 r8:c50f9cc0 r7:00000012 r6:b6de5000 r5:c28092c0 r4:c0c54754
3757 03:05:45.707012 <4>[ 81.467618] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3758 03:05:45.750693 <4>[ 81.475721] r9:c07e0370 r8:c5d5ff60 r7:c2815800 r6:b6de5000 r5:c28092c0 r4:00000000
3759 03:05:45.750825 <4>[ 81.483737] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3760 03:05:45.750895 <4>[ 81.491145] r10:00000004 r9:00000000 r8:00000000 r7:b6de5000 r6:c5d5e000 r5:c28092c0
3761 03:05:45.750957 <4>[ 81.499242] r4:c28092c0
3762 03:05:45.751017 <4>[ 81.502049] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3763 03:05:45.751078 <4>[ 81.509458] r9:c5d5e000 r8:c03002e4 r7:00000004 r6:b6f2ce00 r5:00000012 r4:00000012
3764 03:05:45.794661 <4>[ 81.517478] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3765 03:05:45.794790 <4>[ 81.525316] Exception stack(0xc5d5ffa8 to 0xc5d5fff0)
3766 03:05:45.794862 <4>[ 81.530643] ffa0: 00000012 00000012 00000001 b6de5000 00000012 00000000
3767 03:05:45.794925 <4>[ 81.539093] ffc0: 00000012 00000012 b6f2ce00 00000004 00000001 00000000 00020000 be85fac4
3768 03:05:45.794985 <4>[ 81.547542] ffe0: 00000004 be85f7f8 b6e96d8f b6e1d7e6
3769 03:05:45.795042 <4>[ 81.552957] irq event stamp: 0
3770 03:05:45.795100 <4>[ 81.556301] hardirqs last enabled at (0): [<00000000>] 0x0
3771 03:05:45.838679 <4>[ 81.562189] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3772 03:05:45.838811 <4>[ 81.569955] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3773 03:05:45.838878 <4>[ 81.577752] softirqs last disabled at (0): [<00000000>] 0x0
3774 03:05:45.838940 <4>[ 81.583639] ---[ end trace eac40caa3846b79f ]---
3775 03:05:45.838998 <6>[ 81.588536] lkdtm: Zero detected: saturated
3776 03:05:45.942088 # [ 81.233398] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3777 03:05:45.942233 # [ 81.241127] lkdtm: attempting good refcount_dec()
3778 03:05:45.942301 # [ 81.248904] lkdtm: attempting bad refcount_dec() to zero
3779 03:05:45.942362 # [ 81.256800] ------------[ cut here ]------------
3780 03:05:45.942421 # [ 81.264548] WARNING: CPU: 2 PID: 2734 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3781 03:05:45.942479 # [ 81.276106] refcount_t: decrement hit 0; leaking memory.
3782 03:05:45.985131 # [ 81.284515] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3783 03:05:45.985241 # [ 81.316496] CPU: 2 PID: 2734 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3784 03:05:45.985307 # [ 81.327310] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3785 03:05:45.985367 # [ 81.336007] Backtrace:
3786 03:05:45.985424 # [ 81.341078] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
3787 03:05:46.028162 # [ 81.351586] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
3788 03:05:46.028307 # [ 81.357523] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
3789 03:05:46.028375 # [ 81.365112] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3790 03:05:46.028437 # [ 81.372347] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a252b0
3791 03:05:46.028496 # [ 81.380369] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
3792 03:05:46.028553 # [ 81.388123] r7:0000001f r6:c1a252b0 r5:c1a25314 r4:c5d5e000
3793 03:05:46.071261 # [ 81.394059] [<c13af198>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
3794 03:05:46.071403 # [ 81.403290] r9:c1ad12d0 r8:c15e8cf8 r7:c5d5ff60 r6:00000012 r5:c5a9a000 r4:c5d5e000
3795 03:05:46.071494 # [ 81.411312] [<c08738bc>] (refcount_warn_saturate) from [<c13bbd68>] (__refcount_dec.constprop.0+0x38/0x3c)
3796 03:05:46.071568 # [ 81.421240] [<c13bbd30>] (__refcount_dec.constprop.0) from [<c13bc094>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3797 03:05:46.114695 # [ 81.431256] [<c13bc038>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3798 03:05:46.114841 # [ 81.440309] r4:0000002f
3799 03:05:46.114921 # [ 81.443118] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3800 03:05:46.114996 # [ 81.451402] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3801 03:05:46.115072 # [ 81.459593] r9:c5d5ff60 r8:c50f9cc0 r7:00000012 r6:b6de5000 r5:c28092c0 r4:c0c54754
3802 03:05:46.115134 # [ 81.467618] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3803 03:05:46.158684 # [ 81.475721] r9:c07e0370 r8:c5d5ff60 r7:c2815800 r6:b6de5000 r5:c28092c0 r4:00000000
3804 03:05:46.158789 # [ 81.483737] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3805 03:05:46.158853 # [ 81.491145] r10:00000004 r9:00000000 r8:00000000 r7:b6de5000 r6:c5d5e000 r5:c28092c0
3806 03:05:46.158912 # [ 81.499242] r4:c28092c0
3807 03:05:46.158969 # [ 81.502049] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3808 03:05:46.159026 # [ 81.509458] r9:c5d5e000 r8:c03002e4 r7:00000004 r6:b6f2ce00 r5:00000012 r4:00000012
3809 03:05:46.159084 # [ 81.517478] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3810 03:05:46.202637 # [ 81.525316] Exception stack(0xc5d5ffa8 to 0xc5d5fff0)
3811 03:05:46.202749 # [ 81.530643] ffa0: 00000012 00000012 00000001 b6de5000 00000012 00000000
3812 03:05:46.202815 # [ 81.539093] ffc0: 00000012 00000012 b6f2ce00 00000004 00000001 00000000 00020000 be85fac4
3813 03:05:46.202879 # [ 81.547542] ffe0: 00000004 be85f7f8 b6e96d8f b6e1d7e6
3814 03:05:46.202938 # [ 81.552957] irq event stamp: 0
3815 03:05:46.203000 # [ 81.556301] hardirqs last enabled at (0): [<00000000>] 0x0
3816 03:05:46.203058 # [ 81.562189] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3817 03:05:46.246673 # [ 81.569955] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3818 03:05:46.246821 # [ 81.577752] softirqs last disabled at (0): [<00000000>] 0x0
3819 03:05:46.246891 # [ 81.583639] ---[ end trace eac40caa3846b79f ]---
3820 03:05:46.246952 # [ 81.588536] lkdtm: Zero det<6>[ 82.004313] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3821 03:05:46.247012 ected: saturated
3822 03:05:46.247073 # REFCOUNT_DEC_<6>[ 82.011704] lkdtm: attempting bad refcount_dec() below zero
3823 03:05:46.247130 ZERO: missing 'call tra<c4e>:[' : 82.020333] ------------[ cut here ]------------
3824 03:05:46.247185 [FAIL]
3825 03:05:46.290659 not ok 46 selftests: lkd<4>[ 82.027642] WARNING: CPU: 1 PID: 2771 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3826 03:05:46.290793 tm: REFCOUNT_DEC_ZERO.sh # exit=1<4>[ 82.039222] refcount_t: decrement hit 0; leaking memory.
3827 03:05:46.290893
3828 03:05:46.334721 # selftests: lkdtm: REFCOUNT_DE<4>[ 82.047668] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3829 03:05:46.334858 C_NEGATIVE.sh
3830 03:05:46.334925 <4>[ 82.079603] CPU: 1 PID: 2771 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3831 03:05:46.334988 <4>[ 82.088829] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3832 03:05:46.335047 <4>[ 82.095623] Backtrace:
3833 03:05:46.335104 <4>[ 82.098359] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
3834 03:05:46.335160 <4>[ 82.106199] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
3835 03:05:46.382711 <4>[ 82.112134] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
3836 03:05:46.382825 <4>[ 82.119720] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3837 03:05:46.382892 <4>[ 82.126950] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a252b0
3838 03:05:46.382954 <4>[ 82.134966] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
3839 03:05:46.383013 <4>[ 82.142716] r7:0000001f r6:c1a252b0 r5:c1a25314 r4:c6c26000
3840 03:05:46.383070 <4>[ 82.148649] [<c13af198>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
3841 03:05:46.426699 <4>[ 82.157876] r9:c1ad12e4 r8:c15e8cf8 r7:c6c27f60 r6:00000016 r5:00000000 r4:c6c26000
3842 03:05:46.426804 <4>[ 82.165893] [<c08738bc>] (refcount_warn_saturate) from [<c13bbd68>] (__refcount_dec.constprop.0+0x38/0x3c)
3843 03:05:46.426872 <4>[ 82.175817] [<c13bbd30>] (__refcount_dec.constprop.0) from [<c13bc158>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3844 03:05:46.426933 <4>[ 82.186177] [<c13bc110>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3845 03:05:46.426990 <4>[ 82.195574] r5:c5d4d000 r4:00000030
3846 03:05:46.470657 <4>[ 82.199420] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3847 03:05:46.470772 <4>[ 82.207698] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3848 03:05:46.470844 <4>[ 82.215882] r9:c6c27f60 r8:c50f9cc0 r7:00000016 r6:b6e2d000 r5:c5995180 r4:c0c54754
3849 03:05:46.470907 <4>[ 82.223902] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3850 03:05:46.470966 <4>[ 82.231999] r9:c07e0370 r8:c6c27f60 r7:c2815800 r6:b6e2d000 r5:c5995180 r4:00000000
3851 03:05:46.514662 <4>[ 82.240012] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3852 03:05:46.514768 <4>[ 82.247417] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c6c26000 r5:c5995180
3853 03:05:46.514834 <4>[ 82.255512] r4:c5995180
3854 03:05:46.514902 <4>[ 82.258317] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3855 03:05:46.514961 <4>[ 82.265722] r9:c6c26000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000016 r4:00000016
3856 03:05:46.515019 <4>[ 82.273738] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3857 03:05:46.515075 <4>[ 82.281573] Exception stack(0xc6c27fa8 to 0xc6c27ff0)
3858 03:05:46.558668 <4>[ 82.286894] 7fa0: 00000016 00000016 00000001 b6e2d000 00000016 00000000
3859 03:05:46.558799 <4>[ 82.295340] 7fc0: 00000016 00000016 b6f74e00 00000004 00000001 00000000 00020000 becceac4
3860 03:05:46.558886 <4>[ 82.303784] 7fe0: 00000004 becce7f8 b6eded8f b6e657e6
3861 03:05:46.558970 <4>[ 82.309179] irq event stamp: 0
3862 03:05:46.559035 <4>[ 82.312536] hardirqs last enabled at (0): [<00000000>] 0x0
3863 03:05:46.559096 <4>[ 82.318389] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3864 03:05:46.602697 <4>[ 82.326175] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3865 03:05:46.602803 <4>[ 82.333968] softirqs last disabled at (0): [<00000000>] 0x0
3866 03:05:46.602868 <4>[ 82.339815] ---[ end trace eac40caa3846b7a0 ]---
3867 03:05:46.602933 <6>[ 82.344755] lkdtm: Negative detected: saturated
3868 03:05:46.717205 # [ 82.004313] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3869 03:05:46.717375 # [ 82.011704] lkdtm: attempting bad refcount_dec() below zero
3870 03:05:46.717484 # [ 82.020333] ------------[ cut here ]------------
3871 03:05:46.717588 # [ 82.027642] WARNING: CPU: 1 PID: 2771 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3872 03:05:46.717689 # [ 82.039222] refcount_t: decrement hit 0; leaking memory.
3873 03:05:46.760271 # [ 82.047668] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3874 03:05:46.760392 # [ 82.079603] CPU: 1 PID: 2771 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3875 03:05:46.760495 # [ 82.088829] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3876 03:05:46.760594 # [ 82.095623] Backtrace:
3877 03:05:46.760691 # [ 82.098359] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
3878 03:05:46.803388 # [ 82.106199] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
3879 03:05:46.803590 # [ 82.112134] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
3880 03:05:46.803700 # [ 82.119720] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3881 03:05:46.803838 # [ 82.126950] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a252b0
3882 03:05:46.803938 # [ 82.134966] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
3883 03:05:46.804034 # [ 82.142716] r7:0000001f r6:c1a252b0 r5:c1a25314 r4:c6c26000
3884 03:05:46.846688 # [ 82.148649] [<c13af198>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
3885 03:05:46.846898 # [ 82.157876] r9:c1ad12e4 r8:c15e8cf8 r7:c6c27f60 r6:00000016 r5:00000000 r4:c6c26000
3886 03:05:46.847010 # [ 82.165893] [<c08738bc>] (refcount_warn_saturate) from [<c13bbd68>] (__refcount_dec.constprop.0+0x38/0x3c)
3887 03:05:46.847111 # [ 82.175817] [<c13bbd30>] (__refcount_dec.constprop.0) from [<c13bc158>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3888 03:05:46.847208 # [ 82.186177] [<c13bc110>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3889 03:05:46.890652 # [ 82.195574] r5:c5d4d000 r4:00000030
3890 03:05:46.890819 # [ 82.199420] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3891 03:05:46.891005 # [ 82.207698] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3892 03:05:46.891105 # [ 82.215882] r9:c6c27f60 r8:c50f9cc0 r7:00000016 r6:b6e2d000 r5:c5995180 r4:c0c54754
3893 03:05:46.891199 # [ 82.223902] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3894 03:05:46.891296 # [ 82.231999] r9:c07e0370 r8:c6c27f60 r7:c2815800 r6:b6e2d000 r5:c5995180 r4:00000000
3895 03:05:46.934605 # [ 82.240012] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3896 03:05:46.934734 # [ 82.247417] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c6c26000 r5:c5995180
3897 03:05:46.934839 # [ 82.255512] r4:c5995180
3898 03:05:46.934939 # [ 82.258317] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3899 03:05:46.935038 # [ 82.265722] r9:c6c26000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000016 r4:00000016
3900 03:05:46.935136 # [ 82.273738] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3901 03:05:46.978593 # [ 82.281573] Exception stack(0xc6c27fa8 to 0xc6c27ff0)
3902 03:05:46.978715 # [ 82.286894] 7fa0: 00000016 00000016 00000001 b6e2d000 00000016 00000000
3903 03:05:46.978821 # [ 82.295340] 7fc0: 00000016 00000016 b6f74e00 00000004 00000001 00000000 00020000 becceac4
3904 03:05:46.978922 # [ 82.303784] 7fe0: 00000004 becce7f8 b6eded8f b6e657e6
3905 03:05:46.979021 # [ 82.309179] irq event stamp: 0
3906 03:05:46.979117 # [ 82.312536] hardirqs last enabled at (0): [<00000000>] 0x0
3907 03:05:46.979214 # [ 82.318389] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3908 03:05:47.023183 # [ 82.326175] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3909 03:05:47.023315 # [ 82.333968] softirqs last disabled at (0): [<00000000>] 0x0
3910 03:05:47.023420 # [ 82.339815] ---[ end trace eac40caa3846b7a0 ]---
3911 03:05:47.023520 # [ 82.344755] lkdtm: Negative detected: saturated
3912 03:05:47.023617 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3913 03:05:47.023716 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3914 03:05:47.023813 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3915 03:05:47.156419 <6>[ 82.897283] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3916 03:05:47.156613 <6>[ 82.904549] lkdtm: attempting bad refcount_dec_and_test() below zero
3917 03:05:47.156723 <4>[ 82.911306] ------------[ cut here ]------------
3918 03:05:47.156830 <4>[ 82.916250] WARNING: CPU: 0 PID: 2806 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3919 03:05:47.156932 <4>[ 82.925155] refcount_t: underflow; use-after-free.
3920 03:05:47.199862 <4>[ 82.930244] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3921 03:05:47.199984 <4>[ 82.960355] CPU: 0 PID: 2806 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3922 03:05:47.200093 <4>[ 82.968389] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3923 03:05:47.200197 <4>[ 82.975201] Backtrace:
3924 03:05:47.243318 <4>[ 82.977976] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
3925 03:05:47.243450 <4>[ 82.985841] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
3926 03:05:47.243583 <4>[ 82.991802] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
3927 03:05:47.243714 <4>[ 82.999412] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3928 03:05:47.243844 <4>[ 83.006666] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a252b0
3929 03:05:47.243971 <4>[ 83.014711] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
3930 03:05:47.244099 <4>[ 83.022483] r7:0000001c r6:c1a252b0 r5:c1a252ec r4:c6fa6000
3931 03:05:47.286628 <4>[ 83.028444] [<c13af198>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
3932 03:05:47.286759 <4>[ 83.037782] r9:c1ad12fc r8:c15e8cf8 r7:c6fa7f60 r6:0000001f r5:00000000 r4:c6fa6000
3933 03:05:47.286877 <4>[ 83.045825] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3934 03:05:47.287023 <4>[ 83.056562] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c13bc1d0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3935 03:05:47.330629 <4>[ 83.068508] [<c13bc180>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3936 03:05:47.330773 <4>[ 83.078706] r5:c6a24000 r4:00000031
3937 03:05:47.330905 <4>[ 83.082573] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3938 03:05:47.331036 <4>[ 83.090880] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3939 03:05:47.331164 <4>[ 83.099091] r9:c6fa7f60 r8:c50f9cc0 r7:0000001f r6:b6e15000 r5:c6a8e280 r4:c0c54754
3940 03:05:47.331265 <4>[ 83.107137] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3941 03:05:47.374609 <4>[ 83.115259] r9:c07e0370 r8:c6fa7f60 r7:c2815800 r6:b6e15000 r5:c6a8e280 r4:00000000
3942 03:05:47.374752 <4>[ 83.123295] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3943 03:05:47.374885 <4>[ 83.130721] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c6fa6000 r5:c6a8e280
3944 03:05:47.375013 <4>[ 83.138832] r4:c6a8e280
3945 03:05:47.375139 <4>[ 83.141660] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3946 03:05:47.375267 <4>[ 83.149088] r9:c6fa6000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:0000001f r4:0000001f
3947 03:05:47.418615 <4>[ 83.157128] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3948 03:05:47.418748 <4>[ 83.164980] Exception stack(0xc6fa7fa8 to 0xc6fa7ff0)
3949 03:05:47.418880 <4>[ 83.170324] 7fa0: 0000001f 0000001f 00000001 b6e15000 0000001f 00000000
3950 03:05:47.418983 <4>[ 83.178795] 7fc0: 0000001f 0000001f b6f5ce00 00000004 00000001 00000000 00020000 be8d7ac4
3951 03:05:47.419085 <4>[ 83.187260] 7fe0: 00000004 be8d77f8 b6ec6d8f b6e4d7e6
3952 03:05:47.419186 <4>[ 83.192691] irq event stamp: 0
3953 03:05:47.419287 <4>[ 83.196057] hardirqs last enabled at (0): [<00000000>] 0x0
3954 03:05:47.462662 <4>[ 83.202021] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3955 03:05:47.462843 <4>[ 83.209816] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3956 03:05:47.462982 <4>[ 83.217671] softirqs last disabled at (0): [<00000000>] 0x0
3957 03:05:47.463129 <4>[ 83.223603] ---[ end trace eac40caa3846b7a1 ]---
3958 03:05:47.463279 <6>[ 83.228556] lkdtm: Negative detected: saturated
3959 03:05:47.623616 # [ 82.897283] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3960 03:05:47.623827 # [ 82.904549] lkdtm: attempting bad refcount_dec_and_test() below zero
3961 03:05:47.623943 # [ 82.911306] ------------[ cut here ]------------
3962 03:05:47.624051 # [ 82.916250] WARNING: CPU: 0 PID: 2806 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3963 03:05:47.624155 # [ 82.925155] refcount_t: underflow; use-after-free.
3964 03:05:47.666600 # [ 82.930244] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
3965 03:05:47.666722 # [ 82.960355] CPU: 0 PID: 2806 Comm: cat Tainted: G D W 5.10.180-cip34 #1
3966 03:05:47.666831 # [ 82.968389] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3967 03:05:47.666935 # [ 82.975201] Backtrace:
3968 03:05:47.667035 # [ 82.977976] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
3969 03:05:47.710660 # [ 82.985841] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
3970 03:05:47.710778 # [ 82.991802] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
3971 03:05:47.710885 # [ 82.999412] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3972 03:05:47.710990 # [ 83.006666] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a252b0
3973 03:05:47.711093 # [ 83.014711] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
3974 03:05:47.711192 # [ 83.022483] r7:0000001c r6:c1a252b0 r5:c1a252ec r4:c6fa6000
3975 03:05:47.754631 # [ 83.028444] [<c13af198>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
3976 03:05:47.754754 # [ 83.037782] r9:c1ad12fc r8:c15e8cf8 r7:c6fa7f60 r6:0000001f r5:00000000 r4:c6fa6000
3977 03:05:47.754893 # [ 83.045825] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3978 03:05:47.754998 # [ 83.056562] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c13bc1d0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3979 03:05:47.798665 # [ 83.068508] [<c13bc180>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
3980 03:05:47.798783 # [ 83.078706] r5:c6a24000 r4:00000031
3981 03:05:47.798890 # [ 83.082573] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
3982 03:05:47.798992 # [ 83.090880] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3983 03:05:47.799092 # [ 83.099091] r9:c6fa7f60 r8:c50f9cc0 r7:0000001f r6:b6e15000 r5:c6a8e280 r4:c0c54754
3984 03:05:47.799192 # [ 83.107137] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3985 03:05:47.842651 # [ 83.115259] r9:c07e0370 r8:c6fa7f60 r7:c2815800 r6:b6e15000 r5:c6a8e280 r4:00000000
3986 03:05:47.842771 # [ 83.123295] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3987 03:05:47.842876 # [ 83.130721] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c6fa6000 r5:c6a8e280
3988 03:05:47.842981 # [ 83.138832] r4:c6a8e280
3989 03:05:47.843080 # [ 83.141660] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3990 03:05:47.843180 # [ 83.149088] r9:c6fa6000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:0000001f r4:0000001f
3991 03:05:47.886613 # [ 83.157128] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3992 03:05:47.886729 # [ 83.164980] Exception stack(0xc6fa7fa8 to 0xc6fa7ff0)
3993 03:05:47.886833 # [ 83.170324] 7fa0: 0000001f 0000001f 00000001 b6e15000 0000001f 00000000
3994 03:05:47.886934 # [ 83.178795] 7fc0: 0000001f 0000001f b6f5ce00 00000004 00000001 00000000 00020000 be8d7ac4
3995 03:05:47.887032 # [ 83.187260] 7fe0: 00000004 be8d77f8 b6ec6d8f b6e4d7e6
3996 03:05:47.887130 # [ 83.192691] irq event stamp: 0
3997 03:05:47.887228 # [ 83.196057] hardirqs last enabled at (0): [<00000000>] 0x0
3998 03:05:47.930648 # [ 83.202021] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3999 03:05:47.930764 # [ 83.209816] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4000 03:05:47.930869 # [ 83.217671] softirqs last disabled at (0): [<00000000>] 0x0
4001 03:05:47.930969 # [ 83.223603] ---[ end trace eac40caa3846b7a1 ]---
4002 03:05:47.931069 # [ 83.228556] lkdtm: Negative detected: saturated
4003 03:05:47.931167 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4004 03:05:47.931265 ok 48 selftests: lkdtm<6>[ 83.700043] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4005 03:05:47.974615 : REFCOUNT_DEC_AND_TEST_NEGATIVE.<6>[ 83.709718] lkdtm: attempting bad refcount_sub_and_test() below zero
4006 03:05:47.974728 sh
4007 03:05:47.974833 # selftests: lkdtm: REFCOUNT_<4>[ 83.719086] ------------[ cut here ]------------
4008 03:05:47.974934 SUB_AND_TEST_NEGATIVE.sh
4009 03:05:47.975032 <4>[ 83.726815] WARNING: CPU: 3 PID: 2841 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4010 03:05:47.975132 <4>[ 83.737816] refcount_t: underflow; use-after-free.
4011 03:05:48.018615 <4>[ 83.742906] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4012 03:05:48.018737 <4>[ 83.772332] CPU: 3 PID: 2841 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4013 03:05:48.018845 <4>[ 83.780344] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4014 03:05:48.018946 <4>[ 83.787136] Backtrace:
4015 03:05:48.062617 <4>[ 83.789870] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4016 03:05:48.062746 <4>[ 83.797711] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4017 03:05:48.062879 <4>[ 83.803644] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4018 03:05:48.063008 <4>[ 83.811228] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4019 03:05:48.063135 <4>[ 83.818459] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a252b0
4020 03:05:48.063237 <4>[ 83.826474] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4021 03:05:48.063336 <4>[ 83.834223] r7:0000001c r6:c1a252b0 r5:c1a252ec r4:c6f72000
4022 03:05:48.106622 <4>[ 83.840156] [<c13af198>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4023 03:05:48.106754 <4>[ 83.849471] r9:c1ad131c r8:c15e8cf8 r7:c6f73f60 r6:0000001f r5:c5c65000 r4:c6f72000
4024 03:05:48.106887 <4>[ 83.857489] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4025 03:05:48.107019 <4>[ 83.868197] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c13bc25c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4026 03:05:48.150649 <4>[ 83.880118] [<c13bc20c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4027 03:05:48.150847 <4>[ 83.890296] r4:00000032
4028 03:05:48.151000 <4>[ 83.893100] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4029 03:05:48.151148 <4>[ 83.901381] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4030 03:05:48.151292 <4>[ 83.909567] r9:c6f73f60 r8:c50f9cc0 r7:0000001f r6:b6e74000 r5:c597db80 r4:c0c54754
4031 03:05:48.151410 <4>[ 83.917585] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4032 03:05:48.194697 <4>[ 83.925684] r9:c07e0370 r8:c6f73f60 r7:c2815800 r6:b6e74000 r5:c597db80 r4:00000000
4033 03:05:48.194904 <4>[ 83.933697] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4034 03:05:48.195057 <4>[ 83.941102] r10:00000004 r9:00000000 r8:00000000 r7:b6e74000 r6:c6f72000 r5:c597db80
4035 03:05:48.195200 <4>[ 83.949195] r4:c597db80
4036 03:05:48.195346 <4>[ 83.951999] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4037 03:05:48.195487 <4>[ 83.959402] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6fbbe00 r5:0000001f r4:0000001f
4038 03:05:48.238676 <4>[ 83.967419] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4039 03:05:48.238912 <4>[ 83.975254] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
4040 03:05:48.239066 <4>[ 83.980575] 3fa0: 0000001f 0000001f 00000001 b6e74000 0000001f 00000000
4041 03:05:48.239189 <4>[ 83.989023] 3fc0: 0000001f 0000001f b6fbbe00 00000004 00000001 00000000 00020000 bed63ac4
4042 03:05:48.239315 <4>[ 83.997469] 3fe0: 00000004 bed637f8 b6f25d8f b6eac7e6
4043 03:05:48.239433 <4>[ 84.002850] irq event stamp: 0
4044 03:05:48.239553 <4>[ 84.006184] hardirqs last enabled at (0): [<00000000>] 0x0
4045 03:05:48.282724 <4>[ 84.012061] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4046 03:05:48.282950 <4>[ 84.019840] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4047 03:05:48.283104 <4>[ 84.027668] softirqs last disabled at (0): [<00000000>] 0x0
4048 03:05:48.283247 <4>[ 84.033568] ---[ end trace eac40caa3846b7a2 ]---
4049 03:05:48.283389 <6>[ 84.038471] lkdtm: Negative detected: saturated
4050 03:05:48.409788 # [ 83.700043] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4051 03:05:48.410010 # [ 83.709718] lkdtm: attempting bad refcount_sub_and_test() below zero
4052 03:05:48.410141 # [ 83.719086] ------------[ cut here ]------------
4053 03:05:48.410260 # [ 83.726815] WARNING: CPU: 3 PID: 2841 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4054 03:05:48.410379 # [ 83.737816] refcount_t: underflow; use-after-free.
4055 03:05:48.452872 # [ 83.742906] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4056 03:05:48.453071 # [ 83.772332] CPU: 3 PID: 2841 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4057 03:05:48.453197 # [ 83.780344] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4058 03:05:48.453313 # [ 83.787136] Backtrace:
4059 03:05:48.453426 # [ 83.789870] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4060 03:05:48.495872 # [ 83.797711] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4061 03:05:48.496035 # [ 83.803644] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4062 03:05:48.496161 # [ 83.811228] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4063 03:05:48.496276 # [ 83.818459] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a252b0
4064 03:05:48.496425 # [ 83.826474] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4065 03:05:48.496542 # [ 83.834223] r7:0000001c r6:c1a252b0 r5:c1a252ec r4:c6f72000
4066 03:05:48.538960 # [ 83.840156] [<c13af198>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4067 03:05:48.539118 # [ 83.849471] r9:c1ad131c r8:c15e8cf8 r7:c6f73f60 r6:0000001f r5:c5c65000 r4:c6f72000
4068 03:05:48.539238 # [ 83.857489] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4069 03:05:48.539354 # [ 83.868197] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c13bc25c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4070 03:05:48.539473 # [ 83.880118] [<c13bc20c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4071 03:05:48.582655 # [ 83.890296] r4:00000032
4072 03:05:48.582846 # [ 83.893100] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4073 03:05:48.582975 # [ 83.901381] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4074 03:05:48.583091 # [ 83.909567] r9:c6f73f60 r8:c50f9cc0 r7:0000001f r6:b6e74000 r5:c597db80 r4:c0c54754
4075 03:05:48.583208 # [ 83.917585] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4076 03:05:48.583324 # [ 83.925684] r9:c07e0370 r8:c6f73f60 r7:c2815800 r6:b6e74000 r5:c597db80 r4:00000000
4077 03:05:48.626662 # [ 83.933697] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4078 03:05:48.626872 # [ 83.941102] r10:00000004 r9:00000000 r8:00000000 r7:b6e74000 r6:c6f72000 r5:c597db80
4079 03:05:48.626997 # [ 83.949195] r4:c597db80
4080 03:05:48.627113 # [ 83.951999] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4081 03:05:48.627229 # [ 83.959402] r9:c6f72000 r8:c03002e4 r7:00000004 r6:b6fbbe00 r5:0000001f r4:0000001f
4082 03:05:48.627346 # [ 83.967419] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4083 03:05:48.670646 # [ 83.975254] Exception stack(0xc6f73fa8 to 0xc6f73ff0)
4084 03:05:48.670799 # [ 83.980575] 3fa0: 0000001f 0000001f 00000001 b6e74000 0000001f 00000000
4085 03:05:48.670925 # [ 83.989023] 3fc0: 0000001f 0000001f b6fbbe00 00000004 00000001 00000000 00020000 bed63ac4
4086 03:05:48.671042 # [ 83.997469] 3fe0: 00000004 bed637f8 b6f25d8f b6eac7e6
4087 03:05:48.671156 # [ 84.002850] irq event stamp: 0
4088 03:05:48.671270 # [ 84.006184] hardirqs last enabled at (0): [<00000000>] 0x0
4089 03:05:48.671384 # [ 84.012061] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4090 03:05:48.714687 # [ 84.019840] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4091 03:05:48.714850 # [ 84.027668] softirqs last disabled at (0): [<00000000>] 0x0
4092 03:05:48.714973 # [ 84.033568] ---[ end trace eac40caa3846b7a2 ]---
4093 03:05:48.715131 # [ 84.038471] lkdtm: Negative detected: saturated
4094 03:05:48.715247 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4095 03:05:48.715426 o<6>[ 84.478014] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4096 03:05:48.715543 k 49 selftests: lkdtm: REFCOUNT_S<6>[ 84.486720] lkdtm: attempting safe refcount_inc_not_zero() from zero
4097 03:05:48.758640 UB_AND_TEST_NEGATIVE.sh
4098 03:05:48.758823 # selfte<6>[ 84.496135] lkdtm: Good: zero detected
4099 03:05:48.758946 sts: lkdtm: REFCOUNT_INC_ZERO.sh
4100 03:05:48.759062 <6>[ 84.503045] lkdtm: Correctly stayed at zero
4101 03:05:48.759174
4102 03:05:48.759283 <6>[ 84.510274] lkdtm: attempting bad refcount_inc() from zero
4103 03:05:48.759393 <4>[ 84.516114] ------------[ cut here ]------------
4104 03:05:48.759503 <4>[ 84.521052] WARNING: CPU: 1 PID: 2873 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4105 03:05:48.759615 <4>[ 84.529847] refcount_t: addition on 0; use-after-free.
4106 03:05:48.802645 <4>[ 84.535282] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4107 03:05:48.802809 <4>[ 84.564709] CPU: 1 PID: 2873 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4108 03:05:48.802934 <4>[ 84.572720] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4109 03:05:48.803054 <4>[ 84.579512] Backtrace:
4110 03:05:48.846693 <4>[ 84.582246] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4111 03:05:48.846915 <4>[ 84.590087] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4112 03:05:48.847071 <4>[ 84.596020] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4113 03:05:48.847221 <4>[ 84.603602] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4114 03:05:48.847364 <4>[ 84.610834] r9:00000009 r8:c08739c4 r7:00000019 r6:00000009 r5:c08739c4 r4:c1a252b0
4115 03:05:48.847507 <4>[ 84.618848] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4116 03:05:48.890675 <4>[ 84.626598] r7:00000019 r6:c1a252b0 r5:c1a252c0 r4:c47ca000
4117 03:05:48.890909 <4>[ 84.632528] [<c13af198>] (warn_slowpath_fmt) from [<c08739c4>] (refcount_warn_saturate+0x108/0x174)
4118 03:05:48.891071 <4>[ 84.641842] r9:c1ad133c r8:c15e8cf8 r7:c47cbf60 r6:00000012 r5:00000000 r4:c47ca000
4119 03:05:48.891191 <4>[ 84.649858] [<c08738bc>] (refcount_warn_saturate) from [<c0c55408>] (__refcount_add.constprop.0+0x54/0x58)
4120 03:05:48.891312 <4>[ 84.659785] [<c0c553b4>] (__refcount_add.constprop.0) from [<c13bc340>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4121 03:05:48.934727 <4>[ 84.669795] [<c13bc298>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4122 03:05:48.934961 <4>[ 84.678846] r5:c5a7e000 r4:00000033
4123 03:05:48.935121 <4>[ 84.682691] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4124 03:05:48.935277 <4>[ 84.690971] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4125 03:05:48.935425 <4>[ 84.699157] r9:c47cbf60 r8:c50f9cc0 r7:00000012 r6:b6e50000 r5:c6aa5900 r4:c0c54754
4126 03:05:48.978671 <4>[ 84.707174] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4127 03:05:48.978917 <4>[ 84.715272] r9:c07e0370 r8:c47cbf60 r7:c2815800 r6:b6e50000 r5:c6aa5900 r4:00000000
4128 03:05:48.979088 <4>[ 84.723285] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4129 03:05:48.979243 <4>[ 84.730688] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c47ca000 r5:c6aa5900
4130 03:05:48.979357 <4>[ 84.738782] r4:c6aa5900
4131 03:05:48.979472 <4>[ 84.741586] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4132 03:05:49.022716 <4>[ 84.748990] r9:c47ca000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000012 r4:00000012
4133 03:05:49.022943 <4>[ 84.757006] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4134 03:05:49.023106 <4>[ 84.764841] Exception stack(0xc47cbfa8 to 0xc47cbff0)
4135 03:05:49.023259 <4>[ 84.770163] bfa0: 00000012 00000012 00000001 b6e50000 00000012 00000000
4136 03:05:49.023403 <4>[ 84.778612] bfc0: 00000012 00000012 b6f97e00 00000004 00000001 00000000 00020000 be982ac4
4137 03:05:49.023547 <4>[ 84.787056] bfe0: 00000004 be9827f8 b6f01d8f b6e887e6
4138 03:05:49.023687 <4>[ 84.792482] irq event stamp: 0
4139 03:05:49.066692 <4>[ 84.795832] hardirqs last enabled at (0): [<00000000>] 0x0
4140 03:05:49.066909 <4>[ 84.801716] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4141 03:05:49.067038 <4>[ 84.809475] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4142 03:05:49.067164 <4>[ 84.817265] softirqs last disabled at (0): [<00000000>] 0x0
4143 03:05:49.067281 <4>[ 84.823137] ---[ end trace eac40caa3846b7a3 ]---
4144 03:05:49.067392 <6>[ 84.828028] lkdtm: Zero detected: saturated
4145 03:05:49.185032 # [ 84.478014] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4146 03:05:49.185253 # [ 84.486720] lkdtm: attempting safe refcount_inc_not_zero() from zero
4147 03:05:49.185379 # [ 84.496135] lkdtm: Good: zero detected
4148 03:05:49.185498 # [ 84.503045] lkdtm: Correctly stayed at zero
4149 03:05:49.185619 # [ 84.510274] lkdtm: attempting bad refcount_inc() from zero
4150 03:05:49.185751 # [ 84.516114] ------------[ cut here ]------------
4151 03:05:49.185875 # [ 84.521052] WARNING: CPU: 1 PID: 2873 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4152 03:05:49.228093 # [ 84.529847] refcount_t: addition on 0; use-after-free.
4153 03:05:49.228331 # [ 84.535282] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4154 03:05:49.228482 # [ 84.564709] CPU: 1 PID: 2873 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4155 03:05:49.271175 # [ 84.572720] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4156 03:05:49.271408 # [ 84.579512] Backtrace:
4157 03:05:49.271548 # [ 84.582246] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4158 03:05:49.271665 # [ 84.590087] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4159 03:05:49.271794 # [ 84.596020] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4160 03:05:49.271909 # [ 84.603602] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4161 03:05:49.272115 # [ 84.610834] r9:00000009 r8:c08739c4 r7:00000019 r6:00000009 r5:c08739c4 r4:c1a252b0
4162 03:05:49.314692 # [ 84.618848] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4163 03:05:49.314902 # [ 84.626598] r7:00000019 r6:c1a252b0 r5:c1a252c0 r4:c47ca000
4164 03:05:49.315043 # [ 84.632528] [<c13af198>] (warn_slowpath_fmt) from [<c08739c4>] (refcount_warn_saturate+0x108/0x174)
4165 03:05:49.315177 # [ 84.641842] r9:c1ad133c r8:c15e8cf8 r7:c47cbf60 r6:00000012 r5:00000000 r4:c47ca000
4166 03:05:49.315302 # [ 84.649858] [<c08738bc>] (refcount_warn_saturate) from [<c0c55408>] (__refcount_add.constprop.0+0x54/0x58)
4167 03:05:49.358684 # [ 84.659785] [<c0c553b4>] (__refcount_add.constprop.0) from [<c13bc340>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4168 03:05:49.358904 # [ 84.669795] [<c13bc298>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4169 03:05:49.359036 # [ 84.678846] r5:c5a7e000 r4:00000033
4170 03:05:49.359159 # [ 84.682691] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4171 03:05:49.359288 # [ 84.690971] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4172 03:05:49.359416 # [ 84.699157] r9:c47cbf60 r8:c50f9cc0 r7:00000012 r6:b6e50000 r5:c6aa5900 r4:c0c54754
4173 03:05:49.402675 # [ 84.707174] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4174 03:05:49.402911 # [ 84.715272] r9:c07e0370 r8:c47cbf60 r7:c2815800 r6:b6e50000 r5:c6aa5900 r4:00000000
4175 03:05:49.403054 # [ 84.723285] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4176 03:05:49.403180 # [ 84.730688] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c47ca000 r5:c6aa5900
4177 03:05:49.403306 # [ 84.738782] r4:c6aa5900
4178 03:05:49.403429 # [ 84.741586] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4179 03:05:49.446669 # [ 84.748990] r9:c47ca000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000012 r4:00000012
4180 03:05:49.446898 # [ 84.757006] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4181 03:05:49.447028 # [ 84.764841] Exception stack(0xc47cbfa8 to 0xc47cbff0)
4182 03:05:49.447148 # [ 84.770163] bfa0: 00000012 00000012 00000001 b6e50000 00000012 00000000
4183 03:05:49.447271 # [ 84.778612] bfc0: 00000012 00000012 b6f97e00 00000004 00000001 00000000 00020000 be982ac4
4184 03:05:49.447396 # [ 84.787056] bfe0: 00000004 be9827f8 b6f01d8f b6e887e6
4185 03:05:49.447520 # [ 84.792482] irq event stamp: 0
4186 03:05:49.490690 # [ 84.795832] hardirqs last enabled at (0): [<00000000>] 0x0
4187 03:05:49.490908 # [ 84.801716] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4188 03:05:49.491034 # [ 84.809475] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4189 03:05:49.491153 # [ 84.817265] softirqs last disabled at (0): [<00000000>] 0x0
4190 03:05:49.491268 # [ 84.823137] ---[ end trace eac40caa3846b7a3 ]---
4191 03:05:49.491384 # [ 84.828028] lkdtm: Zero detected: saturated
4192 03:05:49.491500 # REFCO<6>[ 85.262873] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4193 03:05:49.534676 UNT_INC_ZERO: missing 'call trace<6>[ 85.271018] lkdtm: attempting safe refcount_add_not_zero() from zero
4194 03:05:49.534877 :': [FAIL]
4195 03:05:49.535028 not ok 5<06 >s[e l f 85.280453] lkdtm: Good: zero detected
4196 03:05:49.535170 ests: lkdtm: REFCOUNT_INC_ZERO.sh<6>[ 85.286765] lkdtm: Correctly stayed at zero
4197 03:05:49.535304 # exit=1
4198 03:05:49.535460 # selftests: lkdtm: RE<6>[ 85.294107] lkdtm: attempting bad refcount_add() from zero
4199 03:05:49.535605 FCOUNT_ADD_ZERO.sh
4200 03:05:49.535736 <4>[ 85.302727] ------------[ cut here ]------------
4201 03:05:49.578689 <4>[ 85.309358] WARNING: CPU: 3 PID: 2907 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4202 03:05:49.578920 <4>[ 85.318204] refcount_t: addition on 0; use-after-free.
4203 03:05:49.579068 <4>[ 85.323646] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4204 03:05:49.622664 <4>[ 85.353063] CPU: 3 PID: 2907 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4205 03:05:49.622896 <4>[ 85.361075] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4206 03:05:49.623031 <4>[ 85.367868] Backtrace:
4207 03:05:49.623151 <4>[ 85.370604] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4208 03:05:49.623273 <4>[ 85.378445] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4209 03:05:49.623392 <4>[ 85.384379] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4210 03:05:49.623511 <4>[ 85.391961] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4211 03:05:49.666702 <4>[ 85.399193] r9:00000009 r8:c08739c4 r7:00000019 r6:00000009 r5:c08739c4 r4:c1a252b0
4212 03:05:49.666844 <4>[ 85.407209] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4213 03:05:49.666915 <4>[ 85.414960] r7:00000019 r6:c1a252b0 r5:c1a252c0 r4:c6bd2000
4214 03:05:49.666978 <4>[ 85.420893] [<c13af198>] (warn_slowpath_fmt) from [<c08739c4>] (refcount_warn_saturate+0x108/0x174)
4215 03:05:49.667039 <4>[ 85.430208] r9:c1ad1350 r8:c15e8cf8 r7:c6bd3f60 r6:00000012 r5:00000000 r4:c6bd2000
4216 03:05:49.710961 <4>[ 85.438224] [<c08738bc>] (refcount_warn_saturate) from [<c0c55408>] (__refcount_add.constprop.0+0x54/0x58)
4217 03:05:49.711126 <4>[ 85.448151] [<c0c553b4>] (__refcount_add.constprop.0) from [<c13bc40c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4218 03:05:49.711203 <4>[ 85.458161] [<c13bc364>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4219 03:05:49.711273 <4>[ 85.467210] r5:c5c65000 r4:00000034
4220 03:05:49.711338 <4>[ 85.471055] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4221 03:05:49.711402 <4>[ 85.479333] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4222 03:05:49.755006 <4>[ 85.487521] r9:c6bd3f60 r8:c50f9cc0 r7:00000012 r6:b6e4f000 r5:c5ad6640 r4:c0c54754
4223 03:05:49.755436 <4>[ 85.495538] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4224 03:05:49.755715 <4>[ 85.503636] r9:c07e0370 r8:c6bd3f60 r7:c2815800 r6:b6e4f000 r5:c5ad6640 r4:00000000
4225 03:05:49.755997 <4>[ 85.511649] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4226 03:05:49.756256 <4>[ 85.519052] r10:00000004 r9:00000000 r8:00000000 r7:b6e4f000 r6:c6bd2000 r5:c5ad6640
4227 03:05:49.756510 <4>[ 85.527146] r4:c5ad6640
4228 03:05:49.799257 <4>[ 85.529951] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4229 03:05:49.799730 <4>[ 85.537356] r9:c6bd2000 r8:c03002e4 r7:00000004 r6:b6f96e00 r5:00000012 r4:00000012
4230 03:05:49.800033 <4>[ 85.545373] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4231 03:05:49.800305 <4>[ 85.553208] Exception stack(0xc6bd3fa8 to 0xc6bd3ff0)
4232 03:05:49.800564 <4>[ 85.558530] 3fa0: 00000012 00000012 00000001 b6e4f000 00000012 00000000
4233 03:05:49.842719 <4>[ 85.566978] 3fc0: 00000012 00000012 b6f96e00 00000004 00000001 00000000 00020000 beb34ac4
4234 03:05:49.842875 <4>[ 85.575422] 3fe0: 00000004 beb347f8 b6f00d8f b6e877e6
4235 03:05:49.842941 <4>[ 85.580805] irq event stamp: 0
4236 03:05:49.843066 <4>[ 85.584140] hardirqs last enabled at (0): [<00000000>] 0x0
4237 03:05:49.843126 <4>[ 85.589991] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4238 03:05:49.843207 <4>[ 85.597805] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4239 03:05:49.843299 <4>[ 85.605604] softirqs last disabled at (0): [<00000000>] 0x0
4240 03:05:49.843357 <4>[ 85.611477] ---[ end trace eac40caa3846b7a4 ]---
4241 03:05:49.886972 <6>[ 85.616369] lkdtm: Zero detected: saturated
4242 03:05:49.989727 # [ 85.262873] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4243 03:05:49.990195 # [ 85.271018] lkdtm: attempting safe refcount_add_not_zero() from zero
4244 03:05:49.990529 # [ 85.280453] lkdtm: Good: zero detected
4245 03:05:49.990842 # [ 85.286765] lkdtm: Correctly stayed at zero
4246 03:05:49.991120 # [ 85.294107] lkdtm: attempting bad refcount_add() from zero
4247 03:05:49.991392 # [ 85.302727] ------------[ cut here ]------------
4248 03:05:49.991660 # [ 85.309358] WARNING: CPU: 3 PID: 2907 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4249 03:05:50.033044 # [ 85.318204] refcount_t: addition on 0; use-after-free.
4250 03:05:50.033576 # [ 85.323646] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4251 03:05:50.033909 # [ 85.353063] CPU: 3 PID: 2907 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4252 03:05:50.076051 # [ 85.361075] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4253 03:05:50.076547 # [ 85.367868] Backtrace:
4254 03:05:50.076863 # [ 85.370604] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4255 03:05:50.077151 # [ 85.378445] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4256 03:05:50.077410 # [ 85.384379] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4257 03:05:50.077667 # [ 85.391961] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4258 03:05:50.077951 # [ 85.399193] r9:00000009 r8:c08739c4 r7:00000019 r6:00000009 r5:c08739c4 r4:c1a252b0
4259 03:05:50.119035 # [ 85.407209] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4260 03:05:50.119554 # [ 85.414960] r7:00000019 r6:c1a252b0 r5:c1a252c0 r4:c6bd2000
4261 03:05:50.119880 # [ 85.420893] [<c13af198>] (warn_slowpath_fmt) from [<c08739c4>] (refcount_warn_saturate+0x108/0x174)
4262 03:05:50.120170 # [ 85.430208] r9:c1ad1350 r8:c15e8cf8 r7:c6bd3f60 r6:00000012 r5:00000000 r4:c6bd2000
4263 03:05:50.120446 # [ 85.438224] [<c08738bc>] (refcount_warn_saturate) from [<c0c55408>] (__refcount_add.constprop.0+0x54/0x58)
4264 03:05:50.163062 # [ 85.448151] [<c0c553b4>] (__refcount_add.constprop.0) from [<c13bc40c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4265 03:05:50.163561 # [ 85.458161] [<c13bc364>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4266 03:05:50.163885 # [ 85.467210] r5:c5c65000 r4:00000034
4267 03:05:50.164174 # [ 85.471055] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4268 03:05:50.164479 # [ 85.479333] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4269 03:05:50.164753 # [ 85.487521] r9:c6bd3f60 r8:c50f9cc0 r7:00000012 r6:b6e4f000 r5:c5ad6640 r4:c0c54754
4270 03:05:50.207018 # [ 85.495538] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4271 03:05:50.207482 # [ 85.503636] r9:c07e0370 r8:c6bd3f60 r7:c2815800 r6:b6e4f000 r5:c5ad6640 r4:00000000
4272 03:05:50.207771 # [ 85.511649] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4273 03:05:50.208040 # [ 85.519052] r10:00000004 r9:00000000 r8:00000000 r7:b6e4f000 r6:c6bd2000 r5:c5ad6640
4274 03:05:50.208295 # [ 85.527146] r4:c5ad6640
4275 03:05:50.208548 # [ 85.529951] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4276 03:05:50.254950 # [ 85.537356] r9:c6bd2000 r8:c03002e4 r7:00000004 r6:b6f96e00 r5:00000012 r4:00000012
4277 03:05:50.255457 # [ 85.545373] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4278 03:05:50.255770 # [ 85.553208] Exception stack(0xc6bd3fa8 to 0xc6bd3ff0)
4279 03:05:50.256062 # [ 85.558530] 3fa0: 00000012 00000012 00000001 b6e4f000 00000012 00000000
4280 03:05:50.256360 # [ 85.566978] 3fc0: 00000012 00000012 b6f96e00 00000004 00000001 00000000 00020000 beb34ac4
4281 03:05:50.256625 # [ 85.575422] 3fe0: 00000004 beb347f8 b6f00d8f b6e877e6
4282 03:05:50.256873 # [ 85.580805] irq event stamp: 0
4283 03:05:50.298762 # [ 85.584140] hardirqs last enabled at (0): [<00000000>] 0x0
4284 03:05:50.299106 # [ 85.589991] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4285 03:05:50.299381 # [ 85.597805] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4286 03:05:50.299558 # [ 85.605604] softirqs last disabled at (0): [<00000000>] 0x0
4287 03:05:50.299634 # [ 85.611477] ---[ end trace eac40caa3846b7a4 ]---
4288 03:05:50.299739 # [ 85.616369] lkdtm: Zero detected: saturated
4289 03:05:50.299849 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4290 03:05:50.342615 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4291 03:05:50.342784 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4292 03:05:50.354909 <6>[ 86.096525] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4293 03:05:50.355037 <6>[ 86.102992] lkdtm: attempting bad refcount_inc() from saturated
4294 03:05:50.355146 <4>[ 86.109191] ------------[ cut here ]------------
4295 03:05:50.355250 <4>[ 86.114149] WARNING: CPU: 0 PID: 2944 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4296 03:05:50.355352 <4>[ 86.122921] refcount_t: saturated; leaking memory.
4297 03:05:50.402624 <4>[ 86.127988] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4298 03:05:50.402761 <4>[ 86.157486] CPU: 0 PID: 2944 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4299 03:05:50.402866 <4>[ 86.165502] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4300 03:05:50.402963 <4>[ 86.172299] Backtrace:
4301 03:05:50.403060 <4>[ 86.175041] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4302 03:05:50.446787 <4>[ 86.182887] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4303 03:05:50.446949 <4>[ 86.188823] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4304 03:05:50.447015 <4>[ 86.196411] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4305 03:05:50.447077 <4>[ 86.203647] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a252b0
4306 03:05:50.447136 <4>[ 86.211669] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4307 03:05:50.447194 <4>[ 86.219422] r7:00000016 r6:c1a252b0 r5:c1a25288 r4:c6bd2000
4308 03:05:50.490944 <4>[ 86.225361] [<c13af198>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
4309 03:05:50.491371 <4>[ 86.234592] r9:c1ad1364 r8:c15e8cf8 r7:c6bd3f60 r6:00000017 r5:c5f60000 r4:c6bd2000
4310 03:05:50.491634 <4>[ 86.242614] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
4311 03:05:50.491916 <4>[ 86.252546] [<c0c553b4>] (__refcount_add.constprop.0) from [<c13bc47c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4312 03:05:50.534695 <4>[ 86.262994] [<c13bc430>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4313 03:05:50.534862 <4>[ 86.272479] r4:00000035
4314 03:05:50.535000 <4>[ 86.275286] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4315 03:05:50.535123 <4>[ 86.283570] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4316 03:05:50.535240 <4>[ 86.291759] r9:c6bd3f60 r8:c50f9cc0 r7:00000017 r6:b6dc3000 r5:c5bffa40 r4:c0c54754
4317 03:05:50.535355 <4>[ 86.299780] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4318 03:05:50.578798 <4>[ 86.307883] r9:c07e0370 r8:c6bd3f60 r7:c2815800 r6:b6dc3000 r5:c5bffa40 r4:00000000
4319 03:05:50.578894 <4>[ 86.315900] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4320 03:05:50.578962 <4>[ 86.323309] r10:00000004 r9:00000000 r8:00000000 r7:b6dc3000 r6:c6bd2000 r5:c5bffa40
4321 03:05:50.579031 <4>[ 86.331406] r4:c5bffa40
4322 03:05:50.579091 <4>[ 86.334212] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4323 03:05:50.579150 <4>[ 86.341619] r9:c6bd2000 r8:c03002e4 r7:00000004 r6:b6f0ae00 r5:00000017 r4:00000017
4324 03:05:50.622587 <4>[ 86.349640] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4325 03:05:50.622677 <4>[ 86.357478] Exception stack(0xc6bd3fa8 to 0xc6bd3ff0)
4326 03:05:50.622746 <4>[ 86.362805] 3fa0: 00000017 00000017 00000001 b6dc3000 00000017 00000000
4327 03:05:50.622808 <4>[ 86.371258] 3fc0: 00000017 00000017 b6f0ae00 00000004 00000001 00000000 00020000 bee77ac4
4328 03:05:50.622874 <4>[ 86.379706] 3fe0: 00000004 bee777f8 b6e74d8f b6dfb7e6
4329 03:05:50.622933 <4>[ 86.385123] irq event stamp: 0
4330 03:05:50.622996 <4>[ 86.388464] hardirqs last enabled at (0): [<00000000>] 0x0
4331 03:05:50.666693 <4>[ 86.394355] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4332 03:05:50.666875 <4>[ 86.402173] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4333 03:05:50.666975 <4>[ 86.409942] softirqs last disabled at (0): [<00000000>] 0x0
4334 03:05:50.667067 <4>[ 86.415836] ---[ end trace eac40caa3846b7a5 ]---
4335 03:05:50.667160 <6>[ 86.420766] lkdtm: Saturation detected: still saturated
4336 03:05:50.823329 # [ 86.096525] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4337 03:05:50.823472 # [ 86.102992] lkdtm: attempting bad refcount_inc() from saturated
4338 03:05:50.823564 # [ 86.109191] ------------[ cut here ]------------
4339 03:05:50.823649 # [ 86.114149] WARNING: CPU: 0 PID: 2944 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4340 03:05:50.823770 # [ 86.122921] refcount_t: saturated; leaking memory.
4341 03:05:50.866640 # [ 86.127988] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4342 03:05:50.866721 # [ 86.157486] CPU: 0 PID: 2944 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4343 03:05:50.866787 # [ 86.165502] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4344 03:05:50.866847 # [ 86.172299] Backtrace:
4345 03:05:50.866905 # [ 86.175041] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4346 03:05:50.910739 # [ 86.182887] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4347 03:05:50.910817 # [ 86.188823] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4348 03:05:50.910885 # [ 86.196411] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4349 03:05:50.910945 # [ 86.203647] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a252b0
4350 03:05:50.911002 # [ 86.211669] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4351 03:05:50.911068 # [ 86.219422] r7:00000016 r6:c1a252b0 r5:c1a25288 r4:c6bd2000
4352 03:05:50.954840 # [ 86.225361] [<c13af198>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
4353 03:05:50.955357 # [ 86.234592] r9:c1ad1364 r8:c15e8cf8 r7:c6bd3f60 r6:00000017 r5:c5f60000 r4:c6bd2000
4354 03:05:50.955775 # [ 86.242614] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
4355 03:05:50.956184 # [ 86.252546] [<c0c553b4>] (__refcount_add.constprop.0) from [<c13bc47c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4356 03:05:50.998683 # [ 86.262994] [<c13bc430>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4357 03:05:50.998868 # [ 86.272479] r4:00000035
4358 03:05:50.999034 # [ 86.275286] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4359 03:05:50.999186 # [ 86.283570] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4360 03:05:50.999333 # [ 86.291759] r9:c6bd3f60 r8:c50f9cc0 r7:00000017 r6:b6dc3000 r5:c5bffa40 r4:c0c54754
4361 03:05:50.999478 # [ 86.299780] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4362 03:05:50.999621 # [ 86.307883] r9:c07e0370 r8:c6bd3f60 r7:c2815800 r6:b6dc3000 r5:c5bffa40 r4:00000000
4363 03:05:51.042669 # [ 86.315900] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4364 03:05:51.042782 # [ 86.323309] r10:00000004 r9:00000000 r8:00000000 r7:b6dc3000 r6:c6bd2000 r5:c5bffa40
4365 03:05:51.042883 # [ 86.331406] r4:c5bffa40
4366 03:05:51.042976 # [ 86.334212] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4367 03:05:51.043074 # [ 86.341619] r9:c6bd2000 r8:c03002e4 r7:00000004 r6:b6f0ae00 r5:00000017 r4:00000017
4368 03:05:51.043162 # [ 86.349640] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4369 03:05:51.086770 # [ 86.357478] Exception stack(0xc6bd3fa8 to 0xc6bd3ff0)
4370 03:05:51.086874 # [ 86.362805] 3fa0: 00000017 00000017 00000001 b6dc3000 00000017 00000000
4371 03:05:51.086960 # [ 86.371258] 3fc0: 00000017 00000017 b6f0ae00 00000004 00000001 00000000 00020000 bee77ac4
4372 03:05:51.087041 # [ 86.379706] 3fe0: 00000004 bee777f8 b6e74d8f b6dfb7e6
4373 03:05:51.087119 # [ 86.385123] irq event stamp: 0
4374 03:05:51.087196 # [ 86.388464] hardirqs last enabled at (0): [<00000000>] 0x0
4375 03:05:51.087272 # [ 86.394355] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4376 03:05:51.134644 # [ 86.402173] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4377 03:05:51.134730 # [ 86.409942] softirqs last disabled at (0): [<00000000>] 0x0
4378 03:05:51.134795 # [ 86.415836] ---[ end trace eac40caa3846b7a5 ]---
4379 03:05:51.134857 # [ 86.420766] lkdtm: Saturation detected: still saturated
4380 03:05:51.134916 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4381 03:05:51.135011 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4382 03:05:51.135086 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4383 03:05:51.182744 <6>[ 86.923688] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4384 03:05:51.183106 <6>[ 86.930068] lkdtm: attempting bad refcount_dec() from saturated
4385 03:05:51.183397 <4>[ 86.936349] ------------[ cut here ]------------
4386 03:05:51.183668 <4>[ 86.941325] WARNING: CPU: 0 PID: 2979 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4387 03:05:51.183930 <4>[ 86.950039] refcount_t: decrement hit 0; leaking memory.
4388 03:05:51.226657 <4>[ 86.955724] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4389 03:05:51.226788 <4>[ 86.985589] CPU: 0 PID: 2979 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4390 03:05:51.226898 <4>[ 86.993599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4391 03:05:51.226993 <4>[ 87.000393] Backtrace:
4392 03:05:51.227082 <4>[ 87.003128] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4393 03:05:51.270663 <4>[ 87.010967] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4394 03:05:51.270762 <4>[ 87.016899] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4395 03:05:51.270842 <4>[ 87.024481] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4396 03:05:51.270913 <4>[ 87.031712] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a252b0
4397 03:05:51.270983 <4>[ 87.039729] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4398 03:05:51.271052 <4>[ 87.047479] r7:0000001f r6:c1a252b0 r5:c1a25314 r4:c6aca000
4399 03:05:51.314700 <4>[ 87.053410] [<c13af198>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
4400 03:05:51.314826 <4>[ 87.062638] r9:c1ad137c r8:c15e8cf8 r7:c6acbf60 r6:00000017 r5:c5f60000 r4:c6aca000
4401 03:05:51.314925 <4>[ 87.070652] [<c08738bc>] (refcount_warn_saturate) from [<c13bbd68>] (__refcount_dec.constprop.0+0x38/0x3c)
4402 03:05:51.315018 <4>[ 87.080575] [<c13bbd30>] (__refcount_dec.constprop.0) from [<c13bc4e8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4403 03:05:51.358789 <4>[ 87.091020] [<c13bc4a0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4404 03:05:51.359150 <4>[ 87.100502] r4:00000036
4405 03:05:51.359435 <4>[ 87.103307] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4406 03:05:51.359704 <4>[ 87.111587] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4407 03:05:51.359964 <4>[ 87.119772] r9:c6acbf60 r8:c50f9cc0 r7:00000017 r6:b6e1d000 r5:c5ae52c0 r4:c0c54754
4408 03:05:51.360221 <4>[ 87.127791] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4409 03:05:51.402714 <4>[ 87.135889] r9:c07e0370 r8:c6acbf60 r7:c2815800 r6:b6e1d000 r5:c5ae52c0 r4:00000000
4410 03:05:51.402919 <4>[ 87.143902] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4411 03:05:51.403082 <4>[ 87.151306] r10:00000004 r9:00000000 r8:00000000 r7:b6e1d000 r6:c6aca000 r5:c5ae52c0
4412 03:05:51.403233 <4>[ 87.159399] r4:c5ae52c0
4413 03:05:51.403376 <4>[ 87.162203] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4414 03:05:51.403519 <4>[ 87.169606] r9:c6aca000 r8:c03002e4 r7:00000004 r6:b6f64e00 r5:00000017 r4:00000017
4415 03:05:51.446706 <4>[ 87.177622] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4416 03:05:51.446894 <4>[ 87.185456] Exception stack(0xc6acbfa8 to 0xc6acbff0)
4417 03:05:51.447037 <4>[ 87.190778] bfa0: 00000017 00000017 00000001 b6e1d000 00000017 00000000
4418 03:05:51.447169 <4>[ 87.199223] bfc0: 00000017 00000017 b6f64e00 00000004 00000001 00000000 00020000 be83bac4
4419 03:05:51.447306 <4>[ 87.207668] bfe0: 00000004 be83b7f8 b6eced8f b6e557e6
4420 03:05:51.447431 <4>[ 87.213061] irq event stamp: 0
4421 03:05:51.447550 <4>[ 87.216395] hardirqs last enabled at (0): [<00000000>] 0x0
4422 03:05:51.494625 <4>[ 87.222279] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4423 03:05:51.494715 <4>[ 87.230052] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4424 03:05:51.494783 <4>[ 87.238748] softirqs last disabled at (0): [<00000000>] 0x0
4425 03:05:51.494848 <4>[ 87.244665] ---[ end trace eac40caa3846b7a6 ]---
4426 03:05:51.494908 <6>[ 87.249557] lkdtm: Saturation detected: still saturated
4427 03:05:51.651601 # [ 86.923688] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4428 03:05:51.651780 # [ 86.930068] lkdtm: attempting bad refcount_dec() from saturated
4429 03:05:51.651905 # [ 86.936349] ------------[ cut here ]------------
4430 03:05:51.652020 # [ 86.941325] WARNING: CPU: 0 PID: 2979 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4431 03:05:51.652131 # [ 86.950039] refcount_t: decrement hit 0; leaking memory.
4432 03:05:51.694655 # [ 86.955724] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4433 03:05:51.694824 # [ 86.985589] CPU: 0 PID: 2979 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4434 03:05:51.694948 # [ 86.993599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4435 03:05:51.695063 # [ 87.000393] Backtrace:
4436 03:05:51.695172 # [ 87.003128] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4437 03:05:51.738670 # [ 87.010967] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4438 03:05:51.738754 # [ 87.016899] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4439 03:05:51.738820 # [ 87.024481] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4440 03:05:51.738882 # [ 87.031712] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a252b0
4441 03:05:51.738940 # [ 87.039729] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4442 03:05:51.738998 # [ 87.047479] r7:0000001f r6:c1a252b0 r5:c1a25314 r4:c6aca000
4443 03:05:51.782726 # [ 87.053410] [<c13af198>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
4444 03:05:51.782943 # [ 87.062638] r9:c1ad137c r8:c15e8cf8 r7:c6acbf60 r6:00000017 r5:c5f60000 r4:c6aca000
4445 03:05:51.783116 # [ 87.070652] [<c08738bc>] (refcount_warn_saturate) from [<c13bbd68>] (__refcount_dec.constprop.0+0x38/0x3c)
4446 03:05:51.783278 # [ 87.080575] [<c13bbd30>] (__refcount_dec.constprop.0) from [<c13bc4e8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4447 03:05:51.783445 # [ 87.091020] [<c13bc4a0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4448 03:05:51.826817 # [ 87.100502] r4:00000036
4449 03:05:51.827037 # [ 87.103307] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4450 03:05:51.827220 # [ 87.111587] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4451 03:05:51.827383 # [ 87.119772] r9:c6acbf60 r8:c50f9cc0 r7:00000017 r6:b6e1d000 r5:c5ae52c0 r4:c0c54754
4452 03:05:51.827537 # [ 87.127791] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4453 03:05:51.827699 # [ 87.135889] r9:c07e0370 r8:c6acbf60 r7:c2815800 r6:b6e1d000 r5:c5ae52c0 r4:00000000
4454 03:05:51.870884 # [ 87.143902] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4455 03:05:51.871218 # [ 87.151306] r10:00000004 r9:00000000 r8:00000000 r7:b6e1d000 r6:c6aca000 r5:c5ae52c0
4456 03:05:51.871481 # [ 87.159399] r4:c5ae52c0
4457 03:05:51.871727 # [ 87.162203] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4458 03:05:51.871961 # [ 87.169606] r9:c6aca000 r8:c03002e4 r7:00000004 r6:b6f64e00 r5:00000017 r4:00000017
4459 03:05:51.872190 # [ 87.177622] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4460 03:05:51.914697 # [ 87.185456] Exception stack(0xc6acbfa8 to 0xc6acbff0)
4461 03:05:51.915025 # [ 87.190778] bfa0: 00000017 00000017 00000001 b6e1d000 00000017 00000000
4462 03:05:51.915290 # [ 87.199223] bfc0: 00000017 00000017 b6f64e00 00000004 00000001 00000000 00020000 be83bac4
4463 03:05:51.915536 # [ 87.207668] bfe0: 00000004 be83b7f8 b6eced8f b6e557e6
4464 03:05:51.915770 # [ 87.213061] irq event stamp: 0
4465 03:05:51.915999 # [ 87.216395] hardirqs last enabled at (0): [<00000000>] 0x0
4466 03:05:51.916229 # [ 87.222279] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4467 03:05:51.958855 # [ 87.230052] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4468 03:05:51.959282 # [ 87.238748] softirqs last disabled at (0): [<00000000>] 0x0
4469 03:05:51.959622 # [ 87.244665] ---[ end trace eac40caa3846b7a6 ]---
4470 03:05:51.959941 # [ 87.249557] lkdtm: Saturation detected: still saturated
4471 03:05:51.960270 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4472 03:05:51.960569 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4473 03:05:51.960873 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4474 03:05:52.010595 <6>[ 87.751779] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4475 03:05:52.010988 <6>[ 87.758158] lkdtm: attempting bad refcount_dec() from saturated
4476 03:05:52.011299 <4>[ 87.764433] ------------[ cut here ]------------
4477 03:05:52.011589 <4>[ 87.769345] WARNING: CPU: 1 PID: 3014 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4478 03:05:52.011872 <4>[ 87.778119] refcount_t: saturated; leaking memory.
4479 03:05:52.053858 <4>[ 87.783230] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4480 03:05:52.054266 <4>[ 87.812736] CPU: 1 PID: 3014 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4481 03:05:52.054621 <4>[ 87.820752] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4482 03:05:52.054921 <4>[ 87.827548] Backtrace:
4483 03:05:52.055205 <4>[ 87.830289] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4484 03:05:52.096875 <4>[ 87.838134] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4485 03:05:52.096969 <4>[ 87.844071] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4486 03:05:52.097036 <4>[ 87.851660] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4487 03:05:52.097098 <4>[ 87.858898] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a252b0
4488 03:05:52.097157 <4>[ 87.866919] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4489 03:05:52.097214 <4>[ 87.874673] r7:00000016 r6:c1a252b0 r5:c1a25288 r4:c6f98000
4490 03:05:52.140047 <4>[ 87.880611] [<c13af198>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
4491 03:05:52.140203 <4>[ 87.889842] r9:c1ad1394 r8:c15e8cf8 r7:c6f99f60 r6:00000017 r5:c46bc000 r4:c6f98000
4492 03:05:52.140326 <4>[ 87.897866] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
4493 03:05:52.140442 <4>[ 87.907798] [<c0c553b4>] (__refcount_add.constprop.0) from [<c13bc558>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4494 03:05:52.183646 <4>[ 87.918246] [<c13bc50c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4495 03:05:52.184175 <4>[ 87.927731] r4:00000037
4496 03:05:52.184514 <4>[ 87.930541] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4497 03:05:52.184833 <4>[ 87.938824] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4498 03:05:52.185140 <4>[ 87.947014] r9:c6f99f60 r8:c50f9cc0 r7:00000017 r6:b6de1000 r5:c69cb040 r4:c0c54754
4499 03:05:52.185467 <4>[ 87.955037] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4500 03:05:52.230830 <4>[ 87.963139] r9:c07e0370 r8:c6f99f60 r7:c2815800 r6:b6de1000 r5:c69cb040 r4:00000000
4501 03:05:52.231137 <4>[ 87.971155] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4502 03:05:52.231381 <4>[ 87.978563] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c6f98000 r5:c69cb040
4503 03:05:52.231606 <4>[ 87.986658] r4:c69cb040
4504 03:05:52.231821 <4>[ 87.989465] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4505 03:05:52.232034 <4>[ 87.996873] r9:c6f98000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:00000017 r4:00000017
4506 03:05:52.274625 <4>[ 88.004892] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4507 03:05:52.274778 <4>[ 88.012731] Exception stack(0xc6f99fa8 to 0xc6f99ff0)
4508 03:05:52.274846 <4>[ 88.018057] 9fa0: 00000017 00000017 00000001 b6de1000 00000017 00000000
4509 03:05:52.274912 <4>[ 88.026507] 9fc0: 00000017 00000017 b6f28e00 00000004 00000001 00000000 00020000 bec1fac4
4510 03:05:52.274973 <4>[ 88.034954] 9fe0: 00000004 bec1f7f8 b6e92d8f b6e197e6
4511 03:05:52.275032 <4>[ 88.040357] irq event stamp: 0
4512 03:05:52.275088 <4>[ 88.043763] hardirqs last enabled at (0): [<00000000>] 0x0
4513 03:05:52.322995 <4>[ 88.049628] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4514 03:05:52.323461 <4>[ 88.057464] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4515 03:05:52.323814 <4>[ 88.065268] softirqs last disabled at (0): [<00000000>] 0x0
4516 03:05:52.324135 <4>[ 88.071146] ---[ end trace eac40caa3846b7a7 ]---
4517 03:05:52.324444 <6>[ 88.076041] lkdtm: Saturation detected: still saturated
4518 03:05:52.447023 # [ 87.751779] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4519 03:05:52.447530 # [ 87.758158] lkdtm: attempting bad refcount_dec() from saturated
4520 03:05:52.447871 # [ 87.764433] ------------[ cut here ]------------
4521 03:05:52.448187 # [ 87.769345] WARNING: CPU: 1 PID: 3014 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4522 03:05:52.448488 # [ 87.778119] refcount_t: saturated; leaking memory.
4523 03:05:52.490863 # [ 87.783230] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4524 03:05:52.491306 # [ 87.812736] CPU: 1 PID: 3014 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4525 03:05:52.491651 # [ 87.820752] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4526 03:05:52.491967 # [ 87.827548] Backtrace:
4527 03:05:52.492269 # [ 87.830289] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4528 03:05:52.534844 # [ 87.838134] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4529 03:05:52.535450 # [ 87.844071] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4530 03:05:52.536008 # [ 87.851660] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4531 03:05:52.536503 # [ 87.858898] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a252b0
4532 03:05:52.536958 # [ 87.866919] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4533 03:05:52.537316 # [ 87.874673] r7:00000016 r6:c1a252b0 r5:c1a25288 r4:c6f98000
4534 03:05:52.582905 # [ 87.880611] [<c13af198>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
4535 03:05:52.583399 # [ 87.889842] r9:c1ad1394 r8:c15e8cf8 r7:c6f99f60 r6:00000017 r5:c46bc000 r4:c6f98000
4536 03:05:52.584021 # [ 87.897866] [<c08738bc>] (refcount_warn_saturate) from [<c0c553f8>] (__refcount_add.constprop.0+0x44/0x58)
4537 03:05:52.584535 # [ 87.907798] [<c0c553b4>] (__refcount_add.constprop.0) from [<c13bc558>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4538 03:05:52.584864 # [ 87.918246] [<c13bc50c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4539 03:05:52.585191 # [ 87.927731] r4:00000037
4540 03:05:52.626790 # [ 87.930541] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4541 03:05:52.627136 # [ 87.938824] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4542 03:05:52.627465 # [ 87.947014] r9:c6f99f60 r8:c50f9cc0 r7:00000017 r6:b6de1000 r5:c69cb040 r4:c0c54754
4543 03:05:52.627735 # [ 87.955037] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4544 03:05:52.627958 # [ 87.963139] r9:c07e0370 r8:c6f99f60 r7:c2815800 r6:b6de1000 r5:c69cb040 r4:00000000
4545 03:05:52.674941 # [ 87.971155] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4546 03:05:52.675354 # [ 87.978563] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c6f98000 r5:c69cb040
4547 03:05:52.675600 # [ 87.986658] r4:c69cb040
4548 03:05:52.675828 # [ 87.989465] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4549 03:05:52.676072 # [ 87.996873] r9:c6f98000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:00000017 r4:00000017
4550 03:05:52.676314 # [ 88.004892] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4551 03:05:52.676665 # [ 88.012731] Exception stack(0xc6f99fa8 to 0xc6f99ff0)
4552 03:05:52.718744 # [ 88.018057] 9fa0: 00000017 00000017 00000001 b6de1000 00000017 00000000
4553 03:05:52.719151 # [ 88.026507] 9fc0: 00000017 00000017 b6f28e00 00000004 00000001 00000000 00020000 bec1fac4
4554 03:05:52.719509 # [ 88.034954] 9fe0: 00000004 bec1f7f8 b6e92d8f b6e197e6
4555 03:05:52.719855 # [ 88.040357] irq event stamp: 0
4556 03:05:52.720180 # [ 88.043763] hardirqs last enabled at (0): [<00000000>] 0x0
4557 03:05:52.720496 # [ 88.049628] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4558 03:05:52.762842 # [ 88.057464] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4559 03:05:52.763295 # [ 88.065268] softirqs last disabled at (0): [<00000000>] 0x0
4560 03:05:52.763674 # [ 88.071146] ---[ end trace eac40caa3846b7a7 ]---
4561 03:05:52.764030 # [ 88.076041] lkdtm: Saturation detected: still saturated
4562 03:05:52.764358 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4563 03:05:52.764688 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4564 03:05:52.765001 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4565 03:05:52.765302 <6>[ 88.529496] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4566 03:05:52.806800 <6>[ 88.536813] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4567 03:05:52.806885 <4>[ 88.543979] ------------[ cut here ]------------
4568 03:05:52.806952 <4>[ 88.548976] WARNING: CPU: 2 PID: 3046 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4569 03:05:52.807015 <4>[ 88.557845] refcount_t: saturated; leaking memory.
4570 03:05:52.850740 <4>[ 88.563029] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4571 03:05:52.850922 <4>[ 88.592910] CPU: 2 PID: 3046 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4572 03:05:52.851063 <4>[ 88.600944] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4573 03:05:52.851193 <4>[ 88.607754] Backtrace:
4574 03:05:52.851320 <4>[ 88.610533] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4575 03:05:52.851444 <4>[ 88.618400] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4576 03:05:52.898921 <4>[ 88.624363] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4577 03:05:52.899350 <4>[ 88.631975] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4578 03:05:52.899684 <4>[ 88.639232] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a252b0
4579 03:05:52.899997 <4>[ 88.647279] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4580 03:05:52.900296 <4>[ 88.655053] r7:00000013 r6:c1a252b0 r5:c1a25288 r4:c5a46000
4581 03:05:52.942963 <4>[ 88.661015] [<c13af198>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
4582 03:05:52.943386 <4>[ 88.670267] r9:c1ad13ac r8:c15e8cf8 r7:c5a47f60 r6:00000020 r5:c5dd9000 r4:c0000000
4583 03:05:52.943718 <4>[ 88.678313] [<c08738bc>] (refcount_warn_saturate) from [<c13bbdd0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4584 03:05:52.944029 <4>[ 88.689050] [<c13bbd6c>] (__refcount_add_not_zero.constprop.0) from [<c13bc5cc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4585 03:05:52.944327 <4>[ 88.701072] r5:c5dd9000 r4:c5a46000
4586 03:05:52.986803 <4>[ 88.704947] [<c13bc57c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4587 03:05:52.987222 <4>[ 88.715231] r4:00000038
4588 03:05:52.987556 <4>[ 88.718060] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4589 03:05:52.987869 <4>[ 88.726368] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4590 03:05:52.988170 <4>[ 88.734577] r9:c5a47f60 r8:c50f9cc0 r7:00000020 r6:b6eaa000 r5:c5cae640 r4:c0c54754
4591 03:05:52.988461 <4>[ 88.742627] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4592 03:05:53.030771 <4>[ 88.750750] r9:c07e0370 r8:c5a47f60 r7:c2815800 r6:b6eaa000 r5:c5cae640 r4:00000000
4593 03:05:53.031261 <4>[ 88.758790] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4594 03:05:53.031610 <4>[ 88.766217] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c5a46000 r5:c5cae640
4595 03:05:53.031885 <4>[ 88.774327] r4:c5cae640
4596 03:05:53.032156 <4>[ 88.777157] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4597 03:05:53.032428 <4>[ 88.784585] r9:c5a46000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:00000020 r4:00000020
4598 03:05:53.078618 <4>[ 88.792628] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4599 03:05:53.078822 <4>[ 88.800484] Exception stack(0xc5a47fa8 to 0xc5a47ff0)
4600 03:05:53.078928 <4>[ 88.805828] 7fa0: 00000020 00000020 00000001 b6eaa000 00000020 00000000
4601 03:05:53.079032 <4>[ 88.814300] 7fc0: 00000020 00000020 b6ff1e00 00000004 00000001 00000000 00020000 bea9eac4
4602 03:05:53.079129 <4>[ 88.822764] 7fe0: 00000004 bea9e7f8 b6f5bd8f b6ee27e6
4603 03:05:53.079222 <4>[ 88.828250] irq event stamp: 0
4604 03:05:53.079312 <4>[ 88.831668] hardirqs last enabled at (0): [<00000000>] 0x0
4605 03:05:53.122672 <4>[ 88.837554] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4606 03:05:53.122830 <4>[ 88.845402] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4607 03:05:53.122903 <4>[ 88.853249] softirqs last disabled at (0): [<00000000>] 0x0
4608 03:05:53.122967 <4>[ 88.859121] ---[ end trace eac40caa3846b7a8 ]---
4609 03:05:53.123029 <6>[ 88.864091] lkdtm: Saturation detected: still saturated
4610 03:05:53.266620 # [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
4611 03:05:53.266783 # [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
4612 03:05:53.266853 # [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
4613 03:05:53.266916 # [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
4614 03:05:53.266976 # [ 0.000000] Switching to timer-based delay loop, resolution 333ns
4615 03:05:53.267035 # [ 88.529496] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4616 03:05:53.309707 # [ 88.536813] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4617 03:05:53.309868 # [ 88.543979] ------------[ cut here ]------------
4618 03:05:53.309937 # [ 88.548976] WARNING: CPU: 2 PID: 3046 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4619 03:05:53.310001 # [ 88.557845] refcount_t: saturated; leaking memory.
4620 03:05:53.352693 # [ 88.563029] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4621 03:05:53.352837 # [ 88.592910] CPU: 2 PID: 3046 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4622 03:05:53.352910 # [ 88.600944] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4623 03:05:53.352973 # [ 88.607754] Backtrace:
4624 03:05:53.353033 # [ 88.610533] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4625 03:05:53.353093 # [ 88.618400] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4626 03:05:53.395721 # [ 88.624363] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4627 03:05:53.395809 # [ 88.631975] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4628 03:05:53.395912 # [ 88.639232] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a252b0
4629 03:05:53.395975 # [ 88.647279] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4630 03:05:53.396034 # [ 88.655053] r7:00000013 r6:c1a252b0 r5:c1a25288 r4:c5a46000
4631 03:05:53.396092 # [ 88.661015] [<c13af198>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
4632 03:05:53.438750 # [ 88.670267] r9:c1ad13ac r8:c15e8cf8 r7:c5a47f60 r6:00000020 r5:c5dd9000 r4:c0000000
4633 03:05:53.438836 # [ 88.678313] [<c08738bc>] (refcount_warn_saturate) from [<c13bbdd0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4634 03:05:53.438903 # [ 88.689050] [<c13bbd6c>] (__refcount_add_not_zero.constprop.0) from [<c13bc5cc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4635 03:05:53.438967 # [ 88.701072] r5:c5dd9000 r4:c5a46000
4636 03:05:53.439026 # [ 88.704947] [<c13bc57c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4637 03:05:53.439085 # [ 88.715231] r4:00000038
4638 03:05:53.482728 # [ 88.718060] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4639 03:05:53.482818 # [ 88.726368] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4640 03:05:53.482886 # [ 88.734577] r9:c5a47f60 r8:c50f9cc0 r7:00000020 r6:b6eaa000 r5:c5cae640 r4:c0c54754
4641 03:05:53.482948 # [ 88.742627] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4642 03:05:53.483007 # [ 88.750750] r9:c07e0370 r8:c5a47f60 r7:c2815800 r6:b6eaa000 r5:c5cae640 r4:00000000
4643 03:05:53.526716 # [ 88.758790] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4644 03:05:53.526843 # [ 88.766217] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c5a46000 r5:c5cae640
4645 03:05:53.526911 # [ 88.774327] r4:c5cae640
4646 03:05:53.526974 # [ 88.777157] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4647 03:05:53.527034 # [ 88.784585] r9:c5a46000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:00000020 r4:00000020
4648 03:05:53.527094 # [ 88.792628] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4649 03:05:53.527152 # [ 88.800484] Exception stack(0xc5a47fa8 to 0xc5a47ff0)
4650 03:05:53.574720 # [ 88.805828] 7fa0: 00000020 00000020 00000001 b6eaa000 00000020 00000000
4651 03:05:53.574869 # [ 88.814300] 7fc0: 00000020 00000020 b6ff1e00 00000004 00000001 00000000 00020000 bea9eac4
4652 03:05:53.574936 # [ 88.822764] 7fe0: 00000004 bea9e7f8 b6f5bd8f b6ee27e6
4653 03:05:53.575006 # [ 88.828250] irq event stamp: 0
4654 03:05:53.575070 # [ 88.831668] hardirqs last enabled at (0): [<00000000>] 0x0
4655 03:05:53.575134 # [ 88.837554] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4656 03:05:53.618699 # [ 88.845402] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4657 03:05:53.618783 # [ 88.853249] softirqs last disabled at (0): [<00000000>] 0x0
4658 03:05:53.618850 # [ 88.859121] ---[ end <6>[ 89.362971] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4659 03:05:53.618913 trace eac40caa3846b7a<86 >][- - -89.370374] lkdtm: attempting bad refcount_add_not_zero() from saturated
4660 03:05:53.618972
4661 03:05:53.619031 # [ 88.864091] lkdtm: Saturat<4>[ 89.379665] ------------[ cut here ]------------
4662 03:05:53.619089 ion detected: still saturated
4663 03:05:53.662640 # <4>[ 89.387397] WARNING: CPU: 3 PID: 3080 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4664 03:05:53.662724 REFCOUNT_INC_NOT_ZERO_SATURATED: <4>[ 89.398948] refcount_t: saturated; leaking memory.
4665 03:05:53.662791 missing 'call trace:': [FAIL]
4666 03:05:53.662854 no<4>[ 89.406854] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4667 03:05:53.706636 t ok 55 selftests: lkdtm: REFCOUN<4>[ 89.438834] CPU: 3 PID: 3080 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4668 03:05:53.706722 T_INC_NOT_ZERO_S<A4T>U[R A T E8D9.449647] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4669 03:05:53.706790 sh # exit=1
4670 03:05:53.706853 # selftes<t4s>:[ l 89.458516] Backtrace:
4671 03:05:53.706913 dtm: REFCOUNT_ADD_NOT_ZERO_SATURA<4>[ 89.463587] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4672 03:05:53.706972 TED.sh
4673 03:05:53.707029 <4>[ 89.474267] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4674 03:05:53.750630 <4>[ 89.480886] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4675 03:05:53.750714 <4>[ 89.488473] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4676 03:05:53.750781 <4>[ 89.495708] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a252b0
4677 03:05:53.750843 <4>[ 89.503729] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4678 03:05:53.750902 <4>[ 89.511483] r7:00000013 r6:c1a252b0 r5:c1a25288 r4:c47ca000
4679 03:05:53.794649 <4>[ 89.517418] [<c13af198>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
4680 03:05:53.794734 <4>[ 89.526649] r9:c1ad13cc r8:c15e8cf8 r7:c47cbf60 r6:00000020 r5:c5a18000 r4:c0000000
4681 03:05:53.794801 <4>[ 89.534669] [<c08738bc>] (refcount_warn_saturate) from [<c13bbdd0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4682 03:05:53.794865 <4>[ 89.545381] [<c13bbd6c>] (__refcount_add_not_zero.constprop.0) from [<c13bc654>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4683 03:05:53.794924 <4>[ 89.557386] r5:c5a18000 r4:c47ca000
4684 03:05:53.838643 <4>[ 89.561240] [<c13bc604>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4685 03:05:53.838728 <4>[ 89.571508] r4:00000039
4686 03:05:53.838794 <4>[ 89.574317] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4687 03:05:53.838855 <4>[ 89.582601] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4688 03:05:53.838914 <4>[ 89.590792] r9:c47cbf60 r8:c50f9cc0 r7:00000020 r6:b6dfb000 r5:c5bfe280 r4:c0c54754
4689 03:05:53.838973 <4>[ 89.598818] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4690 03:05:53.882652 <4>[ 89.606921] r9:c07e0370 r8:c47cbf60 r7:c2815800 r6:b6dfb000 r5:c5bfe280 r4:00000000
4691 03:05:53.882736 <4>[ 89.614938] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4692 03:05:53.882803 <4>[ 89.622346] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c47ca000 r5:c5bfe280
4693 03:05:53.882865 <4>[ 89.630443] r4:c5bfe280
4694 03:05:53.882923 <4>[ 89.633252] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4695 03:05:53.882981 <4>[ 89.640661] r9:c47ca000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:00000020 r4:00000020
4696 03:05:53.926654 <4>[ 89.648681] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4697 03:05:53.926740 <4>[ 89.656518] Exception stack(0xc47cbfa8 to 0xc47cbff0)
4698 03:05:53.926809 <4>[ 89.661844] bfa0: 00000020 00000020 00000001 b6dfb000 00000020 00000000
4699 03:05:53.926872 <4>[ 89.670297] bfc0: 00000020 00000020 b6f42e00 00000004 00000001 00000000 00020000 be9edac4
4700 03:05:53.926942 <4>[ 89.678744] bfe0: 00000004 be9ed7f8 b6eacd8f b6e337e6
4701 03:05:53.927003 <4>[ 89.684123] irq event stamp: 0
4702 03:05:53.927062 <4>[ 89.687462] hardirqs last enabled at (0): [<00000000>] 0x0
4703 03:05:53.970705 <4>[ 89.693350] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4704 03:05:53.970791 <4>[ 89.701169] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4705 03:05:53.970859 <4>[ 89.708966] softirqs last disabled at (0): [<00000000>] 0x0
4706 03:05:53.970920 <4>[ 89.714875] ---[ end trace eac40caa3846b7a9 ]---
4707 03:05:53.970978 <6>[ 89.719774] lkdtm: Saturation detected: still saturated
4708 03:05:54.106140 # [ 89.362971] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4709 03:05:54.106235 # [ 89.370374] lkdtm: attempting bad refcount_add_not_zero() from saturated
4710 03:05:54.106303 # [ 89.379665] ------------[ cut here ]------------
4711 03:05:54.106366 # [ 89.387397] WARNING: CPU: 3 PID: 3080 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4712 03:05:54.106426 # [ 89.398948] refcount_t: saturated; leaking memory.
4713 03:05:54.149219 # [ 89.406854] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4714 03:05:54.149307 # [ 89.438834] CPU: 3 PID: 3080 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4715 03:05:54.149374 # [ 89.449647] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4716 03:05:54.149436 # [ 89.458516] Backtrace:
4717 03:05:54.149496 # [ 89.463587] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4718 03:05:54.192220 # [ 89.474267] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4719 03:05:54.192305 # [ 89.480886] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4720 03:05:54.192372 # [ 89.488473] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4721 03:05:54.192434 # [ 89.495708] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a252b0
4722 03:05:54.192494 # [ 89.503729] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4723 03:05:54.192552 # [ 89.511483] r7:00000013 r6:c1a252b0 r5:c1a25288 r4:c47ca000
4724 03:05:54.235305 # [ 89.517418] [<c13af198>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
4725 03:05:54.235405 # [ 89.526649] r9:c1ad13cc r8:c15e8cf8 r7:c47cbf60 r6:00000020 r5:c5a18000 r4:c0000000
4726 03:05:54.235485 # [ 89.534669] [<c08738bc>] (refcount_warn_saturate) from [<c13bbdd0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4727 03:05:54.235548 # [ 89.545381] [<c13bbd6c>] (__refcount_add_not_zero.constprop.0) from [<c13bc654>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4728 03:05:54.235607 # [ 89.557386] r5:c5a18000 r4:c47ca000
4729 03:05:54.278702 # [ 89.561240] [<c13bc604>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4730 03:05:54.278787 # [ 89.571508] r4:00000039
4731 03:05:54.278853 # [ 89.574317] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4732 03:05:54.278916 # [ 89.582601] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4733 03:05:54.278975 # [ 89.590792] r9:c47cbf60 r8:c50f9cc0 r7:00000020 r6:b6dfb000 r5:c5bfe280 r4:c0c54754
4734 03:05:54.279034 # [ 89.598818] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4735 03:05:54.322639 # [ 89.606921] r9:c07e0370 r8:c47cbf60 r7:c2815800 r6:b6dfb000 r5:c5bfe280 r4:00000000
4736 03:05:54.322723 # [ 89.614938] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4737 03:05:54.322790 # [ 89.622346] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c47ca000 r5:c5bfe280
4738 03:05:54.322853 # [ 89.630443] r4:c5bfe280
4739 03:05:54.322912 # [ 89.633252] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4740 03:05:54.322971 # [ 89.640661] r9:c47ca000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:00000020 r4:00000020
4741 03:05:54.366646 # [ 89.648681] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4742 03:05:54.366729 # [ 89.656518] Exception stack(0xc47cbfa8 to 0xc47cbff0)
4743 03:05:54.366796 # [ 89.661844] bfa0: 00000020 00000020 00000001 b6dfb000 00000020 00000000
4744 03:05:54.366859 # [ 89.670297] bfc0: 00000020 00000020 b6f42e00 00000004 00000001 00000000 00020000 be9edac4
4745 03:05:54.366919 # [ 89.678744] bfe0: 00000004 be9ed7f8 b6eacd8f b6e337e6
4746 03:05:54.366978 # [ 89.684123] irq event stamp: 0
4747 03:05:54.367035 # [ 89.687462] hardirqs last enabled at (0): [<00000000>] 0x0
4748 03:05:54.417195 # [ 89.693350] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4749 03:05:54.417279 # [ 89.701169] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4750 03:05:54.417346 # [ 89.708966] softirqs last disabled at (0): [<00000000>] 0x0
4751 03:05:54.417407 # [ 89.714875] ---[ end trace eac40caa3846b7a9 ]---
4752 03:05:54.417467 # [ 89.719774] lkdtm: Saturation detected: still saturated
4753 03:05:54.417524 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4754 03:05:54.417582 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4755 03:05:54.417639 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4756 03:05:54.471364 <6>[ 90.212845] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4757 03:05:54.471449 <6>[ 90.220036] lkdtm: attempting bad refcount_dec_and_test() from saturated
4758 03:05:54.471516 <4>[ 90.227171] ------------[ cut here ]------------
4759 03:05:54.471578 <4>[ 90.232152] WARNING: CPU: 2 PID: 3117 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4760 03:05:54.471637 <4>[ 90.240991] refcount_t: underflow; use-after-free.
4761 03:05:54.514621 <4>[ 90.246053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4762 03:05:54.514737 <4>[ 90.275504] CPU: 2 PID: 3117 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4763 03:05:54.514834 <4>[ 90.283514] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4764 03:05:54.514925 <4>[ 90.290308] Backtrace:
4765 03:05:54.558635 <4>[ 90.293044] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4766 03:05:54.558719 <4>[ 90.300884] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4767 03:05:54.558786 <4>[ 90.306820] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4768 03:05:54.558849 <4>[ 90.314405] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4769 03:05:54.558909 <4>[ 90.321635] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a252b0
4770 03:05:54.558968 <4>[ 90.329651] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4771 03:05:54.602638 <4>[ 90.337403] r7:0000001c r6:c1a252b0 r5:c1a252ec r4:c4786000
4772 03:05:54.602721 <4>[ 90.343337] [<c13af198>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4773 03:05:54.602790 <4>[ 90.352652] r9:c1ad13ec r8:c15e8cf8 r7:c4787f60 r6:00000020 r5:c5d8c000 r4:c4786000
4774 03:05:54.602853 <4>[ 90.360671] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4775 03:05:54.602913 <4>[ 90.371379] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c13bc6dc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4776 03:05:54.646628 <4>[ 90.383388] [<c13bc68c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4777 03:05:54.646712 <4>[ 90.393652] r4:0000003a
4778 03:05:54.646779 <4>[ 90.396456] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4779 03:05:54.646841 <4>[ 90.404736] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4780 03:05:54.646900 <4>[ 90.412921] r9:c4787f60 r8:c50f9cc0 r7:00000020 r6:b6dd7000 r5:c5caef00 r4:c0c54754
4781 03:05:54.646959 <4>[ 90.420940] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4782 03:05:54.690634 <4>[ 90.429038] r9:c07e0370 r8:c4787f60 r7:c2815800 r6:b6dd7000 r5:c5caef00 r4:00000000
4783 03:05:54.690718 <4>[ 90.437051] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4784 03:05:54.690785 <4>[ 90.444456] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c4786000 r5:c5caef00
4785 03:05:54.690848 <4>[ 90.452549] r4:c5caef00
4786 03:05:54.690907 <4>[ 90.455352] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4787 03:05:54.690966 <4>[ 90.462756] r9:c4786000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:00000020 r4:00000020
4788 03:05:54.734632 <4>[ 90.470771] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4789 03:05:54.734760 <4>[ 90.478606] Exception stack(0xc4787fa8 to 0xc4787ff0)
4790 03:05:54.734869 <4>[ 90.483927] 7fa0: 00000020 00000020 00000001 b6dd7000 00000020 00000000
4791 03:05:54.734932 <4>[ 90.492374] 7fc0: 00000020 00000020 b6f1ee00 00000004 00000001 00000000 00020000 be81fac4
4792 03:05:54.734991 <4>[ 90.500819] 7fe0: 00000004 be81f7f8 b6e88d8f b6e0f7e6
4793 03:05:54.735064 <4>[ 90.506209] irq event stamp: 0
4794 03:05:54.735134 <4>[ 90.509544] hardirqs last enabled at (0): [<00000000>] 0x0
4795 03:05:54.778683 <4>[ 90.515433] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4796 03:05:54.778774 <4>[ 90.523300] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4797 03:05:54.778844 <4>[ 90.531114] softirqs last disabled at (0): [<00000000>] 0x0
4798 03:05:54.778907 <4>[ 90.536963] ---[ end trace eac40caa3846b7aa ]---
4799 03:05:54.778965 <6>[ 90.541908] lkdtm: Saturation detected: still saturated
4800 03:05:54.916686 # [ 90.212845] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4801 03:05:54.916769 # [ 90.220036] lkdtm: attempting bad refcount_dec_and_test() from saturated
4802 03:05:54.916836 # [ 90.227171] ------------[ cut here ]------------
4803 03:05:54.916896 # [ 90.232152] WARNING: CPU: 2 PID: 3117 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4804 03:05:54.916956 # [ 90.240991] refcount_t: underflow; use-after-free.
4805 03:05:54.959745 # [ 90.246053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4806 03:05:54.959831 # [ 90.275504] CPU: 2 PID: 3117 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4807 03:05:54.959898 # [ 90.283514] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4808 03:05:54.959962 # [ 90.290308] Backtrace:
4809 03:05:55.002814 # [ 90.293044] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4810 03:05:55.002898 # [ 90.300884] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4811 03:05:55.002964 # [ 90.306820] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4812 03:05:55.003026 # [ 90.314405] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4813 03:05:55.003101 # [ 90.321635] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a252b0
4814 03:05:55.003173 # [ 90.329651] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4815 03:05:55.003230 # [ 90.337403] r7:0000001c r6:c1a252b0 r5:c1a252ec r4:c4786000
4816 03:05:55.046709 # [ 90.343337] [<c13af198>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4817 03:05:55.046793 # [ 90.352652] r9:c1ad13ec r8:c15e8cf8 r7:c4787f60 r6:00000020 r5:c5d8c000 r4:c4786000
4818 03:05:55.046861 # [ 90.360671] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4819 03:05:55.046924 # [ 90.371379] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c13bc6dc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4820 03:05:55.090653 # [ 90.383388] [<c13bc68c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4821 03:05:55.090736 # [ 90.393652] r4:0000003a
4822 03:05:55.090803 # [ 90.396456] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4823 03:05:55.090865 # [ 90.404736] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4824 03:05:55.090924 # [ 90.412921] r9:c4787f60 r8:c50f9cc0 r7:00000020 r6:b6dd7000 r5:c5caef00 r4:c0c54754
4825 03:05:55.090982 # [ 90.420940] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4826 03:05:55.134641 # [ 90.429038] r9:c07e0370 r8:c4787f60 r7:c2815800 r6:b6dd7000 r5:c5caef00 r4:00000000
4827 03:05:55.134725 # [ 90.437051] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4828 03:05:55.134791 # [ 90.444456] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c4786000 r5:c5caef00
4829 03:05:55.134853 # [ 90.452549] r4:c5caef00
4830 03:05:55.134912 # [ 90.455352] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4831 03:05:55.134971 # [ 90.462756] r9:c4786000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:00000020 r4:00000020
4832 03:05:55.178640 # [ 90.470771] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4833 03:05:55.178723 # [ 90.478606] Exception stack(0xc4787fa8 to 0xc4787ff0)
4834 03:05:55.178789 # [ 90.483927] 7fa0: 00000020 00000020 00000001 b6dd7000 00000020 00000000
4835 03:05:55.178852 # [ 90.492374] 7fc0: 00000020 00000020 b6f1ee00 00000004 00000001 00000000 00020000 be81fac4
4836 03:05:55.178911 # [ 90.500819] 7fe0: 00000004 be81f7f8 b6e88d8f b6e0f7e6
4837 03:05:55.178969 # [ 90.506209] irq event stamp: 0
4838 03:05:55.179026 # [ 90.509544] hardirqs last enabled at (0): [<00000000>] 0x0
4839 03:05:55.222639 # [ 90.515433] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4840 03:05:55.222724 # [ 90.523300] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4841 03:05:55.222791 # [ 90.531114] softirqs last disabled at (0): [<00000000>] 0x0
4842 03:05:55.222852 # [ 90.536963] ---[ end trace eac40caa3846b7aa ]---
4843 03:05:55.222910 # [ 90.541908] lkdtm: Saturation detected: still saturated
4844 03:05:55.222968 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4845 03:05:55.223026 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4846 03:05:55.267612 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4847 03:05:55.267695 <6>[ 91.007782] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4848 03:05:55.267762 <6>[ 91.014995] lkdtm: attempting bad refcount_sub_and_test() from saturated
4849 03:05:55.267823 <4>[ 91.022034] ------------[ cut here ]------------
4850 03:05:55.267882 <4>[ 91.026965] WARNING: CPU: 0 PID: 3152 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4851 03:05:55.267941 <4>[ 91.038453] refcount_t: underflow; use-after-free.
4852 03:05:55.310848 <4>[ 91.043592] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4853 03:05:55.310935 <4>[ 91.073012] CPU: 0 PID: 3152 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4854 03:05:55.311002 <4>[ 91.081023] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4855 03:05:55.311064 <4>[ 91.087816] Backtrace:
4856 03:05:55.354671 <4>[ 91.090554] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4857 03:05:55.354755 <4>[ 91.098394] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4858 03:05:55.354822 <4>[ 91.104327] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4859 03:05:55.354884 <4>[ 91.111910] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4860 03:05:55.354944 <4>[ 91.119142] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a252b0
4861 03:05:55.355003 <4>[ 91.127158] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4862 03:05:55.398644 <4>[ 91.134907] r7:0000001c r6:c1a252b0 r5:c1a252ec r4:c5a46000
4863 03:05:55.398727 <4>[ 91.140840] [<c13af198>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4864 03:05:55.398794 <4>[ 91.150154] r9:c1ad140c r8:c15e8cf8 r7:c5a47f60 r6:00000020 r5:c5c48000 r4:c5a46000
4865 03:05:55.398857 <4>[ 91.158173] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4866 03:05:55.398916 <4>[ 91.168885] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c13bc764>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4867 03:05:55.442628 <4>[ 91.180894] [<c13bc714>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4868 03:05:55.442712 <4>[ 91.191160] r4:0000003b
4869 03:05:55.442779 <4>[ 91.193964] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4870 03:05:55.442840 <4>[ 91.202244] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4871 03:05:55.442899 <4>[ 91.210431] r9:c5a47f60 r8:c50f9cc0 r7:00000020 r6:b6ddd000 r5:c6a1fb80 r4:c0c54754
4872 03:05:55.486640 <4>[ 91.218451] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4873 03:05:55.486723 <4>[ 91.226550] r9:c07e0370 r8:c5a47f60 r7:c2815800 r6:b6ddd000 r5:c6a1fb80 r4:00000000
4874 03:05:55.486790 <4>[ 91.234562] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4875 03:05:55.486851 <4>[ 91.241967] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c5a46000 r5:c6a1fb80
4876 03:05:55.486910 <4>[ 91.250060] r4:c6a1fb80
4877 03:05:55.486967 <4>[ 91.252866] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4878 03:05:55.487024 <4>[ 91.260270] r9:c5a46000 r8:c03002e4 r7:00000004 r6:b6f24e00 r5:00000020 r4:00000020
4879 03:05:55.530638 <4>[ 91.268286] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4880 03:05:55.530722 <4>[ 91.276122] Exception stack(0xc5a47fa8 to 0xc5a47ff0)
4881 03:05:55.530789 <4>[ 91.281445] 7fa0: 00000020 00000020 00000001 b6ddd000 00000020 00000000
4882 03:05:55.530850 <4>[ 91.289890] 7fc0: 00000020 00000020 b6f24e00 00000004 00000001 00000000 00020000 beb23ac4
4883 03:05:55.530909 <4>[ 91.298335] 7fe0: 00000004 beb237f8 b6e8ed8f b6e157e6
4884 03:05:55.530967 <4>[ 91.303687] irq event stamp: 0
4885 03:05:55.574665 <4>[ 91.307018] hardirqs last enabled at (0): [<00000000>] 0x0
4886 03:05:55.574748 <4>[ 91.312897] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4887 03:05:55.574815 <4>[ 91.320658] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4888 03:05:55.574877 <4>[ 91.328433] softirqs last disabled at (0): [<00000000>] 0x0
4889 03:05:55.574935 <4>[ 91.334299] ---[ end trace eac40caa3846b7ab ]---
4890 03:05:55.574993 <6>[ 91.339188] lkdtm: Saturation detected: still saturated
4891 03:05:55.710266 # [ 91.007782] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4892 03:05:55.710349 # [ 91.014995] lkdtm: attempting bad refcount_sub_and_test() from saturated
4893 03:05:55.710416 # [ 91.022034] ------------[ cut here ]------------
4894 03:05:55.710479 # [ 91.026965] WARNING: CPU: 0 PID: 3152 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4895 03:05:55.710564 # [ 91.038453] refcount_t: underflow; use-after-free.
4896 03:05:55.753297 # [ 91.043592] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine phy_generic snd_pcm snd_timer snd soundcore caam error flexcan etnaviv imx_ldb can_dev dw_hdmi_imx gpu_sched dw_hdmi parallel_display imxdrm imx_ipu_v3
4897 03:05:55.753384 # [ 91.073012] CPU: 0 PID: 3152 Comm: cat Tainted: G D W 5.10.180-cip34 #1
4898 03:05:55.753450 # [ 91.081023] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4899 03:05:55.753514 # [ 91.087816] Backtrace:
4900 03:05:55.796358 # [ 91.090554] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
4901 03:05:55.796441 # [ 91.098394] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
4902 03:05:55.796507 # [ 91.104327] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
4903 03:05:55.796568 # [ 91.111910] [<c13b5260>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4904 03:05:55.796627 # [ 91.119142] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a252b0
4905 03:05:55.796700 # [ 91.127158] [<c0356788>] (__warn) from [<c13af220>] (warn_slowpath_fmt+0x8c/0xa8)
4906 03:05:55.796792 # [ 91.134907] r7:0000001c r6:c1a252b0 r5:c1a252ec r4:c5a46000
4907 03:05:55.839489 # [ 91.140840] [<c13af198>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4908 03:05:55.839573 # [ 91.150154] r9:c1ad140c r8:c15e8cf8 r7:c5a47f60 r6:00000020 r5:c5c48000 r4:c5a46000
4909 03:05:55.839639 # [ 91.158173] [<c08738bc>] (refcount_warn_saturate) from [<c0c55470>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4910 03:05:55.839702 # [ 91.168885] [<c0c5540c>] (__refcount_sub_and_test.constprop.0) from [<c13bc764>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4911 03:05:55.882651 # [ 91.180894] [<c13bc714>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
4912 03:05:55.882833 # [ 91.191160] r4:0000003b
4913 03:05:55.882928 # [ 91.193964] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
4914 03:05:55.882990 # [ 91.202244] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4915 03:05:55.883048 # [ 91.210431] r9:c5a47f60 r8:c50f9cc0 r7:00000020 r6:b6ddd000 r5:c6a1fb80 r4:c0c54754
4916 03:05:55.883106 # [ 91.218451] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4917 03:05:55.926681 # [ 91.226550] r9:c07e0370 r8:c5a47f60 r7:c2815800 r6:b6ddd000 r5:c6a1fb80 r4:00000000
4918 03:05:55.926809 # [ 91.234562] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4919 03:05:55.926919 # [ 91.241967] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c5a46000 r5:c6a1fb80
4920 03:05:55.926982 # [ 91.250060] r4:c6a1fb80
4921 03:05:55.927040 # [ 91.252866] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4922 03:05:55.927098 # [ 91.260270] r9:c5a46000 r8:c03002e4 r7:00000004 r6:b6f24e00 r5:00000020 r4:00000020
4923 03:05:55.970630 # [ 91.268286] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4924 03:05:55.970713 # [ 91.276122] Exception stack(0xc5a47fa8 to 0xc5a47ff0)
4925 03:05:55.970780 # [ 91.281445] 7fa0: 00000020 00000020 00000001 b6ddd000 00000020 00000000
4926 03:05:55.970843 # [ 91.289890] 7fc0: 00000020 00000020 b6f24e00 00000004 00000001 00000000 00020000 beb23ac4
4927 03:05:55.970902 # [ 91.298335] 7fe0: 00000004 beb237f8 b6e8ed8f b6e157e6
4928 03:05:55.970960 # [ 91.303687] irq event stamp: 0
4929 03:05:55.971018 # [ 91.307018] hardirqs last enabled at (0): [<00000000>] 0x0
4930 03:05:56.014631 # [ 91.312897] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4931 03:05:56.014716 # [ 91.320658] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4932 03:05:56.014784 # [ 91.328433] softirqs last disabled at (0): [<00000000>] 0x0
4933 03:05:56.014847 # [ 91.334299] ---[ end trace eac40caa3846b7ab ]---
4934 03:05:56.014907 # [ 91.339188] lkdtm: Saturation detected: still saturated
4935 03:05:56.014967 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4936 03:05:56.015025 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4937 03:05:56.015083 # selftests: lkdtm: REFCOUNT_TIMING.sh
4938 03:05:56.058662 # Skipping REFCOUNT_TIMING: timing only
4939 03:05:56.058745 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4940 03:05:56.058811 # selftests: lkdtm: ATOMIC_TIMING.sh
4941 03:05:56.118465 # Skipping ATOMIC_TIMING: timing only
4942 03:05:56.134446 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4943 03:05:56.150452 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4944 03:05:56.412418 <6>[ 92.165466] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4945 03:05:56.412502 <6>[ 92.171841] lkdtm: attempting good copy_to_user of correct size
4946 03:05:56.412569 <6>[ 92.178078] lkdtm: attempting bad copy_to_user of too large size
4947 03:05:56.534526 # [ 92.165466] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4948 03:05:56.534639 # [ 92.171841] lkdtm: attempting good copy_to_user of correct size
4949 03:05:56.534706 # [ 92.178078] lkdtm: attempting bad copy_to_user of too large size
4950 03:05:56.550465 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4951 03:05:56.574441 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4952 03:05:56.590533 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4953 03:05:56.852519 <6>[ 92.606281] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4954 03:05:56.852622 <6>[ 92.612829] lkdtm: attempting good copy_from_user of correct size
4955 03:05:56.852690 <6>[ 92.619224] lkdtm: attempting bad copy_from_user of too large size
4956 03:05:56.987554 # [ 92.606281] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4957 03:05:56.987638 # [ 92.612829] lkdtm: attempting good copy_from_user of correct size
4958 03:05:56.987705 # [ 92.619224] lkdtm: attempting bad copy_from_user of too large size
4959 03:05:56.987768 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4960 03:05:57.011559 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4961 03:05:57.027621 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4962 03:05:57.299630 <6>[ 93.050008] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4963 03:05:57.299720 <6>[ 93.056835] lkdtm: attempting good copy_to_user inside whitelist
4964 03:05:57.299787 <6>[ 93.063206] lkdtm: attempting bad copy_to_user outside whitelist
4965 03:05:57.436683 # [ 93.050008] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4966 03:05:57.436767 # [ 93.056835] lkdtm: attempting good copy_to_user inside whitelist
4967 03:05:57.436834 # [ 93.063206] lkdtm: attempting bad copy_to_user outside whitelist
4968 03:05:57.436896 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
4969 03:05:57.457660 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
4970 03:05:57.473713 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
4971 03:05:57.736690 <6>[ 93.490305] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4972 03:05:57.736781 <6>[ 93.497422] lkdtm: attempting good copy_from_user inside whitelist
4973 03:05:57.736851 <6>[ 93.504027] lkdtm: attempting bad copy_from_user outside whitelist
4974 03:05:57.880722 # [ 93.490305] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4975 03:05:57.880805 # [ 93.497422] lkdtm: attempting good copy_from_user inside whitelist
4976 03:05:57.880872 # [ 93.504027] lkdtm: attempting bad copy_from_user outside whitelist
4977 03:05:57.880934 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
4978 03:05:57.905706 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
4979 03:05:57.921738 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
4980 03:05:58.195735 <6>[ 93.937985] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4981 03:05:58.195828 <6>[ 93.944595] lkdtm: good_stack: c47cbe0c-c47cbe2c
4982 03:05:58.195896 <6>[ 93.949514] lkdtm: bad_stack : c47cbd84-c47cbda4
4983 03:05:58.195958 <6>[ 93.954502] lkdtm: attempting good copy_to_user of local stack
4984 03:05:58.196018 <6>[ 93.960641] lkdtm: attempting bad copy_to_user of distant stack
4985 03:05:58.333759 # [ 93.937985] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4986 03:05:58.333843 # [ 93.944595] lkdtm: good_stack: c47cbe0c-c47cbe2c
4987 03:05:58.333909 # [ 93.949514] lkdtm: bad_stack : c47cbd84-c47cbda4
4988 03:05:58.333972 # [ 93.954502] lkdtm: attempting good copy_to_user of local stack
4989 03:05:58.334031 # [ 93.960641] lkdtm: attempting bad copy_to_user of distant stack
4990 03:05:58.334088 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
4991 03:05:58.356786 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
4992 03:05:58.372808 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
4993 03:05:58.644853 <6>[ 94.387107] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4994 03:05:58.644956 <6>[ 94.393917] lkdtm: good_stack: c6c27e0c-c6c27e2c
4995 03:05:58.645024 <6>[ 94.398841] lkdtm: bad_stack : c6c27d84-c6c27da4
4996 03:05:58.645086 <6>[ 94.403816] lkdtm: attempting good copy_from_user of local stack
4997 03:05:58.645147 <6>[ 94.410110] lkdtm: attempting bad copy_from_user of distant stack
4998 03:05:58.782905 # [ 94.387107] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4999 03:05:58.782989 # [ 94.393917] lkdtm: good_stack: c6c27e0c-c6c27e2c
5000 03:05:58.783056 # [ 94.398841] lkdtm: bad_stack : c6c27d84-c6c27da4
5001 03:05:58.783118 # [ 94.403816] lkdtm: attempting good copy_from_user of local stack
5002 03:05:58.783177 # [ 94.410110] lkdtm: attempting bad copy_from_user of distant stack
5003 03:05:58.783235 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5004 03:05:58.806906 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5005 03:05:58.822894 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5006 03:05:59.090968 <6>[ 94.833191] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5007 03:05:59.091055 <6>[ 94.839489] lkdtm: good_stack: c5a47e0c-c5a47e2c
5008 03:05:59.091122 <6>[ 94.844471] lkdtm: bad_stack : c5a47ffc-c5a4801c
5009 03:05:59.091184 <6>[ 94.849377] lkdtm: attempting good copy_to_user of local stack
5010 03:05:59.091244 <6>[ 94.855592] lkdtm: attempting bad copy_to_user of distant stack
5011 03:05:59.228976 # [ 94.833191] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5012 03:05:59.229060 # [ 94.839489] lkdtm: good_stack: c5a47e0c-c5a47e2c
5013 03:05:59.229127 # [ 94.844471] lkdtm: bad_stack : c5a47ffc-c5a4801c
5014 03:05:59.229188 # [ 94.849377] lkdtm: attempting good copy_to_user of local stack
5015 03:05:59.229247 # [ 94.855592] lkdtm: attempting bad copy_to_user of distant stack
5016 03:05:59.229303 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5017 03:05:59.250967 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5018 03:05:59.267019 # selftests: lkdtm: USERCOPY_KERNEL.sh
5019 03:05:59.533029 <6>[ 95.280271] lkdtm: Performing direct entry USERCOPY_KERNEL
5020 03:05:59.533119 <6>[ 95.286222] lkdtm: attempting good copy_to_user from kernel rodata: c15e8fa4
5021 03:05:59.533188 <6>[ 95.293685] lkdtm: attempting bad copy_to_user from kernel text: c053cb74
5022 03:05:59.533251 <3>[ 95.300853] lkdtm: FAIL: survived bad copy_to_user()
5023 03:05:59.670998 # [ 95.280271] lkdtm: Performing direct entry USERCOPY_KERNEL
5024 03:05:59.671081 # [ 95.286222] lkdtm: attempting good copy_to_user from kernel rodata: c15e8fa4
5025 03:05:59.671148 # [ 95.293685] lkdtm: attempting bad copy_to_user from kernel text: c053cb74
5026 03:05:59.671210 # [ 95.300853] lkdtm: FAIL: survived bad copy_to_user()
5027 03:05:59.671269 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5028 03:05:59.687054 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5029 03:05:59.703036 # selftests: lkdtm: STACKLEAK_ERASING.sh
5030 03:06:00.002672 <6>[ 95.742121] lkdtm: Performing direct entry STACKLEAK_ERASING
5031 03:06:00.002758 <6>[ 95.748094] lkdtm: checking unused part of the thread stack (7732 bytes)...
5032 03:06:00.002825 <3>[ 95.755500] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5033 03:06:00.002888 <3>[ 95.762754] lkdtm: FAIL: the thread stack is NOT properly erased
5034 03:06:00.002946 <4>[ 95.769048] CPU: 2 PID: 3517 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5035 03:06:00.003006 <4>[ 95.777059] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5036 03:06:00.003063 <4>[ 95.783852] Backtrace:
5037 03:06:00.045860 <4>[ 95.786591] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
5038 03:06:00.045945 <4>[ 95.794430] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
5039 03:06:00.046013 <4>[ 95.800365] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
5040 03:06:00.046076 <4>[ 95.807949] [<c13b5260>] (dump_stack) from [<c13bca4c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5041 03:06:00.046136 <4>[ 95.816743] r9:c1ad1514 r8:c15e8cf8 r7:c47cbf60 r6:c47cbe34 r5:c47ca000 r4:0000078d
5042 03:06:00.089082 <4>[ 95.824759] [<c13bc904>] (lkdtm_STACKLEAK_ERASING) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
5043 03:06:00.089167 <4>[ 95.833813] r8:c15e8cf8 r7:c47cbf60 r6:00000012 r5:c5d8c000 r4:00000046
5044 03:06:00.089235 <4>[ 95.840784] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
5045 03:06:00.089299 <4>[ 95.849065] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
5046 03:06:00.089359 <4>[ 95.857253] r9:c47cbf60 r8:c50f9cc0 r7:00000012 r6:b6e06000 r5:c6ab83c0 r4:c0c54754
5047 03:06:00.089419 <4>[ 95.865272] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
5048 03:06:00.132322 <4>[ 95.873371] r9:c07e0370 r8:c47cbf60 r7:c2815800 r6:b6e06000 r5:c6ab83c0 r4:00000000
5049 03:06:00.132405 <4>[ 95.881384] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
5050 03:06:00.132472 <4>[ 95.888788] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c47ca000 r5:c6ab83c0
5051 03:06:00.132534 <4>[ 95.896884] r4:c6ab83c0
5052 03:06:00.132592 <4>[ 95.899689] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
5053 03:06:00.132649 <4>[ 95.907093] r9:c47ca000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:00000012 r4:00000012
5054 03:06:00.180115 <4>[ 95.915110] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5055 03:06:00.180199 <4>[ 95.922946] Exception stack(0xc47cbfa8 to 0xc47cbff0)
5056 03:06:00.180265 <4>[ 95.928269] bfa0: 00000012 00000012 00000001 b6e06000 00000012 00000000
5057 03:06:00.180329 <4>[ 95.936718] bfc0: 00000012 00000012 b6f4de00 00000004 00000001 00000000 00020000 beed9ac4
5058 03:06:00.180388 <4>[ 95.945163] bfe0: 00000004 beed97f8 b6eb7d8f b6e3e7e6
5059 03:06:00.335270 # [ 95.742121] lkdtm: Performing direct entry STACKLEAK_ERASING
5060 03:06:00.335356 # [ 95.748094] lkdtm: checking unused part of the thread stack (7732 bytes)...
5061 03:06:00.335425 # [ 95.755500] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5062 03:06:00.335488 # [ 95.762754] lkdtm: FAIL: the thread stack is NOT properly erased
5063 03:06:00.335548 # [ 95.769048] CPU: 2 PID: 3517 Comm: cat Tainted: G D W 5.10.180-cip34 #1
5064 03:06:00.335607 # [ 95.777059] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5065 03:06:00.335666 # [ 95.783852] Backtrace:
5066 03:06:00.378356 # [ 95.786591] [<c13add24>] (dump_backtrace) from [<c13ae0e4>] (show_stack+0x20/0x24)
5067 03:06:00.378440 # [ 95.794430] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fe38
5068 03:06:00.378513 # [ 95.800365] [<c13ae0c4>] (show_stack) from [<c13b5340>] (dump_stack+0xe0/0x100)
5069 03:06:00.378578 # [ 95.807949] [<c13b5260>] (dump_stack) from [<c13bca4c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5070 03:06:00.378639 # [ 95.816743] r9:c1ad1514 r8:c15e8cf8 r7:c47cbf60 r6:c47cbe34 r5:c47ca000 r4:0000078d
5071 03:06:00.421414 # [ 95.824759] [<c13bc904>] (lkdtm_STACKLEAK_ERASING) from [<c0c54374>] (lkdtm_do_action+0x2c/0x4c)
5072 03:06:00.421499 # [ 95.833813] r8:c15e8cf8 r7:c47cbf60 r6:00000012 r5:c5d8c000 r4:00000046
5073 03:06:00.421565 # [ 95.840784] [<c0c54348>] (lkdtm_do_action) from [<c0c54874>] (direct_entry+0x120/0x18c)
5074 03:06:00.421628 # [ 95.849065] [<c0c54754>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
5075 03:06:00.421688 # [ 95.857253] r9:c47cbf60 r8:c50f9cc0 r7:00000012 r6:b6e06000 r5:c6ab83c0 r4:c0c54754
5076 03:06:00.421747 # [ 95.865272] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
5077 03:06:00.464460 # [ 95.873371] r9:c07e0370 r8:c47cbf60 r7:c2815800 r6:b6e06000 r5:c6ab83c0 r4:00000000
5078 03:06:00.464543 # [ 95.881384] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
5079 03:06:00.464609 # [ 95.888788] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c47ca000 r5:c6ab83c0
5080 03:06:00.464669 # [ 95.896884] r4:c6ab83c0
5081 03:06:00.464728 # [ 95.899689] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
5082 03:06:00.464785 # [ 95.907093] r9:c47ca000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:00000012 r4:00000012
5083 03:06:00.507512 # [ 95.915110] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5084 03:06:00.507595 # [ 95.922946] Exception stack(0xc47cbfa8 to 0xc47cbff0)
5085 03:06:00.507661 # [ 95.928269] bfa0: 00000012 00000012 00000001 b6e06000 00000012 00000000
5086 03:06:00.507724 # [ 95.936718] bfc0: 00000012 00000012 b6f4de00 00000004 00000001 00000000 00020000 beed9ac4
5087 03:06:00.507784 # [ 95.945163] bfe0: 00000004 beed97f8 b6eb7d8f b6e3e7e6
5088 03:06:00.507843 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5089 03:06:00.507900 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5090 03:06:00.523265 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5091 03:06:00.663273 <6>[ 96.411381] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5092 03:06:00.663360 <6>[ 96.417395] lkdtm: Calling matched prototype ...
5093 03:06:00.663426 <6>[ 96.422454] lkdtm: Calling mismatched prototype ...
5094 03:06:00.663490 <6>[ 96.427631] lkdtm: Fail: survived mismatched prototype function call!
5095 03:06:00.802289 # [ 96.411381] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5096 03:06:00.802373 # [ 96.417395] lkdtm: Calling matched prototype ...
5097 03:06:00.802439 # [ 96.422454] lkdtm: Calling mismatched prototype ...
5098 03:06:00.802500 # [ 96.427631] lkdtm: Fail: survived mismatched prototype function call!
5099 03:06:00.802615 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5100 03:06:00.818329 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5101 03:06:01.587525 lkdtm_PANIC_sh skip
5102 03:06:01.587698 lkdtm_BUG_sh pass
5103 03:06:01.587767 lkdtm_WARNING_sh pass
5104 03:06:01.587827 lkdtm_WARNING_MESSAGE_sh pass
5105 03:06:01.587886 lkdtm_EXCEPTION_sh fail
5106 03:06:01.587944 lkdtm_LOOP_sh skip
5107 03:06:01.588001 lkdtm_EXHAUST_STACK_sh skip
5108 03:06:01.588057 lkdtm_CORRUPT_STACK_sh skip
5109 03:06:01.588113 lkdtm_CORRUPT_STACK_STRONG_sh skip
5110 03:06:01.588169 lkdtm_CORRUPT_LIST_ADD_sh fail
5111 03:06:01.588224 lkdtm_CORRUPT_LIST_DEL_sh fail
5112 03:06:01.588279 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5113 03:06:01.588334 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5114 03:06:01.588388 lkdtm_UNSET_SMEP_sh skip
5115 03:06:01.588443 lkdtm_DOUBLE_FAULT_sh skip
5116 03:06:01.588497 lkdtm_CORRUPT_PAC_sh skip
5117 03:06:01.630545 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5118 03:06:01.630630 lkdtm_OVERWRITE_ALLOCATION_sh skip
5119 03:06:01.630695 lkdtm_WRITE_AFTER_FREE_sh skip
5120 03:06:01.630755 lkdtm_READ_AFTER_FREE_sh fail
5121 03:06:01.630814 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5122 03:06:01.630896 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5123 03:06:01.630966 lkdtm_SLAB_FREE_DOUBLE_sh fail
5124 03:06:01.631022 lkdtm_SLAB_FREE_CROSS_sh fail
5125 03:06:01.631078 lkdtm_SLAB_FREE_PAGE_sh fail
5126 03:06:01.631132 lkdtm_SOFTLOCKUP_sh skip
5127 03:06:01.631187 lkdtm_HARDLOCKUP_sh skip
5128 03:06:01.631241 lkdtm_SPINLOCKUP_sh skip
5129 03:06:01.631295 lkdtm_HUNG_TASK_sh skip
5130 03:06:01.631349 lkdtm_EXEC_DATA_sh fail
5131 03:06:01.631403 lkdtm_EXEC_STACK_sh fail
5132 03:06:01.631473 lkdtm_EXEC_KMALLOC_sh fail
5133 03:06:01.631527 lkdtm_EXEC_VMALLOC_sh fail
5134 03:06:01.673630 lkdtm_EXEC_RODATA_sh fail
5135 03:06:01.673812 lkdtm_EXEC_USERSPACE_sh fail
5136 03:06:01.673912 lkdtm_EXEC_NULL_sh fail
5137 03:06:01.673973 lkdtm_ACCESS_USERSPACE_sh fail
5138 03:06:01.674033 lkdtm_ACCESS_NULL_sh fail
5139 03:06:01.674091 lkdtm_WRITE_RO_sh fail
5140 03:06:01.674148 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5141 03:06:01.674204 lkdtm_WRITE_KERN_sh fail
5142 03:06:01.674274 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5143 03:06:01.674329 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5144 03:06:01.674386 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5145 03:06:01.674441 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5146 03:06:01.674497 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5147 03:06:01.674600 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5148 03:06:01.674655 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5149 03:06:01.716695 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5150 03:06:01.716903 lkdtm_REFCOUNT_INC_ZERO_sh fail
5151 03:06:01.716972 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5152 03:06:01.717033 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5153 03:06:01.717090 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5154 03:06:01.717148 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5155 03:06:01.717206 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5156 03:06:01.717262 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5157 03:06:01.717316 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5158 03:06:01.717370 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5159 03:06:01.717424 lkdtm_REFCOUNT_TIMING_sh skip
5160 03:06:01.717479 lkdtm_ATOMIC_TIMING_sh skip
5161 03:06:01.769633 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5162 03:06:01.769760 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5163 03:06:01.769829 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5164 03:06:01.769890 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5165 03:06:01.769949 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5166 03:06:01.770006 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5167 03:06:01.770062 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5168 03:06:01.770118 lkdtm_USERCOPY_KERNEL_sh fail
5169 03:06:01.770174 lkdtm_STACKLEAK_ERASING_sh fail
5170 03:06:01.770228 lkdtm_CFI_FORWARD_PROTO_sh fail
5171 03:06:01.770283 + ../../utils/send-to-lava.sh ./output/result.txt
5172 03:06:01.770340 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5173 03:06:01.770741 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5175 03:06:01.790545 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5176 03:06:01.790830 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5178 03:06:01.877678 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5179 03:06:01.878006 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5181 03:06:01.964739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5182 03:06:01.965066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5184 03:06:02.051655 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5185 03:06:02.052029 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5187 03:06:02.137744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5188 03:06:02.138122 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5190 03:06:02.224769 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5191 03:06:02.225087 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5193 03:06:02.304769 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5194 03:06:02.305051 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5196 03:06:02.391800 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5197 03:06:02.392052 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5199 03:06:02.471826 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5200 03:06:02.472078 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5202 03:06:02.565831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5203 03:06:02.566082 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5205 03:06:02.651791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5206 03:06:02.652044 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5208 03:06:02.736834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5209 03:06:02.737102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5211 03:06:02.816873 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5212 03:06:02.817152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5214 03:06:02.896882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5215 03:06:02.897133 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5217 03:06:02.984940 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5218 03:06:02.985219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5220 03:06:03.078914 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5221 03:06:03.079182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5223 03:06:03.163892 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5224 03:06:03.164145 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5226 03:06:03.248938 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5227 03:06:03.249191 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5229 03:06:03.333949 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5230 03:06:03.334199 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5232 03:06:03.419021 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5233 03:06:03.419272 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5235 03:06:03.499029 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5236 03:06:03.499384 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5238 03:06:03.588335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5239 03:06:03.588809 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5241 03:06:03.689746 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5242 03:06:03.690495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5244 03:06:03.801829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5245 03:06:03.802619 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5247 03:06:03.911864 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5248 03:06:03.912623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5250 03:06:04.023779 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5251 03:06:04.024552 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5253 03:06:04.124938 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5254 03:06:04.125708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5256 03:06:04.221045 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5257 03:06:04.221832 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5259 03:06:04.324895 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5260 03:06:04.325647 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5262 03:06:04.425915 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5263 03:06:04.426687 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5265 03:06:04.527034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5266 03:06:04.527819 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5268 03:06:04.627988 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5269 03:06:04.628734 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5271 03:06:04.737082 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5272 03:06:04.737844 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5274 03:06:04.846198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5275 03:06:04.846997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5277 03:06:04.947125 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5278 03:06:04.947886 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5280 03:06:05.048176 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5281 03:06:05.048940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5283 03:06:05.149305 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5284 03:06:05.150080 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5286 03:06:05.250397 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5287 03:06:05.251204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5289 03:06:05.351358 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5290 03:06:05.352145 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5292 03:06:05.453374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5293 03:06:05.454146 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5295 03:06:05.554537 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5296 03:06:05.555302 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5298 03:06:05.666496 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5299 03:06:05.667298 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5301 03:06:05.769530 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5302 03:06:05.770292 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5304 03:06:05.870670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5305 03:06:05.871440 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5307 03:06:05.966724 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5308 03:06:05.967493 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5310 03:06:06.069741 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5311 03:06:06.070501 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5313 03:06:06.170784 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5314 03:06:06.171540 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5316 03:06:06.272089 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5317 03:06:06.272855 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5319 03:06:06.378132 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5320 03:06:06.378911 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5322 03:06:06.489022 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5323 03:06:06.489797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5325 03:06:06.589943 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5326 03:06:06.590690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5328 03:06:06.691262 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5329 03:06:06.692038 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5331 03:06:06.798311 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5332 03:06:06.799116 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5334 03:06:06.908294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5335 03:06:06.909065 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5337 03:06:07.004258 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5338 03:06:07.005040 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5340 03:06:07.105170 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5341 03:06:07.105894 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5343 03:06:07.200328 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5344 03:06:07.201046 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5346 03:06:07.296270 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5347 03:06:07.297003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5349 03:06:07.400561 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5350 03:06:07.401332 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5352 03:06:07.505468 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5353 03:06:07.506230 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5355 03:06:07.610593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5356 03:06:07.611354 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5358 03:06:07.714601 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5359 03:06:07.715392 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5361 03:06:07.819645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5362 03:06:07.820438 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5364 03:06:07.925596 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5365 03:06:07.926346 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5367 03:06:08.029772 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5368 03:06:08.030584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5370 03:06:08.132831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5371 03:06:08.133617 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5373 03:06:08.244843 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5374 03:06:08.245612 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5376 03:06:08.349930 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5377 03:06:08.350703 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5379 03:06:08.460185 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5380 03:06:08.460726 + set +x
5381 03:06:08.461077 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10585943_1.6.2.4.5>
5382 03:06:08.461401 <LAVA_TEST_RUNNER EXIT>
5383 03:06:08.461965 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5385 03:06:08.463021 Received signal: <ENDRUN> 1_kselftest-lkdtm 10585943_1.6.2.4.5
5386 03:06:08.463375 Ending use of test pattern.
5387 03:06:08.463689 Ending test lava.1_kselftest-lkdtm (10585943_1.6.2.4.5), duration 57.87
5389 03:06:08.464789 ok: lava_test_shell seems to have completed
5390 03:06:08.466282 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
5391 03:06:08.466396 end: 3.1 lava-test-shell (duration 00:01:00) [common]
5392 03:06:08.466482 end: 3 lava-test-retry (duration 00:01:00) [common]
5393 03:06:08.466580 start: 4 finalize (timeout 00:06:50) [common]
5394 03:06:08.466668 start: 4.1 power-off (timeout 00:00:30) [common]
5395 03:06:08.466800 Calling: 'pduclient' '--daemon=localhost' '--hostname=pms-0' '--port=1' '--command=off'
5396 03:06:08.535481 >> Command sent successfully.
5397 03:06:08.539241 Returned 0 in 0 seconds
5398 03:06:08.640063 end: 4.1 power-off (duration 00:00:00) [common]
5400 03:06:08.640662 start: 4.2 read-feedback (timeout 00:06:50) [common]
5401 03:06:08.641125 Listened to connection for namespace 'common' for up to 1s
5402 03:06:08.641531 Listened to connection for namespace 'common' for up to 1s
5403 03:06:09.642379 Finalising connection for namespace 'common'
5404 03:06:09.643081 Disconnecting from shell: Finalise
5405 03:06:09.643473 / #
5406 03:06:09.744578 end: 4.2 read-feedback (duration 00:00:01) [common]
5407 03:06:09.745269 end: 4 finalize (duration 00:00:01) [common]
5408 03:06:09.745836 Cleaning after the job
5409 03:06:09.746320 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10585943/tftp-deploy-gk9cadly/ramdisk
5410 03:06:09.750042 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10585943/tftp-deploy-gk9cadly/kernel
5411 03:06:09.751414 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10585943/tftp-deploy-gk9cadly/dtb
5412 03:06:09.751554 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10585943/tftp-deploy-gk9cadly/nfsrootfs
5413 03:06:09.808126 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10585943/tftp-deploy-gk9cadly/modules
5414 03:06:09.811722 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10585943
5415 03:06:10.275365 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10585943
5416 03:06:10.275551 Job finished correctly