Boot log: imx6q-sabrelite
- Kernel Warnings: 0
- Warnings: 1
- Kernel Errors: 0
- Boot result: PASS
- Errors: 0
1 10:53:35.249246 lava-dispatcher, installed at version: 2022.10
2 10:53:35.249421 start: 0 validate
3 10:53:35.249540 Start time: 2022-11-26 10:53:35.249533+00:00 (UTC)
4 10:53:35.249650 Using caching service: 'http://localhost/cache/?uri=%s'
5 10:53:35.249773 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221107.1%2Farmhf%2Finitrd.cpio.gz exists
6 10:53:37.757040 Using caching service: 'http://localhost/cache/?uri=%s'
7 10:53:37.757295 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.155-cip21%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 10:53:42.772283 Using caching service: 'http://localhost/cache/?uri=%s'
9 10:53:42.772592 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.155-cip21%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 10:53:42.774637 Using caching service: 'http://localhost/cache/?uri=%s'
11 10:53:42.774851 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221107.1%2Farmhf%2Ffull.rootfs.tar.xz exists
12 10:54:44.281877 Using caching service: 'http://localhost/cache/?uri=%s'
13 10:54:44.282053 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.155-cip21%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 10:54:44.568062 validate duration: 69.32
16 10:54:44.568333 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 10:54:44.568433 start: 1.1 download-retry (timeout 00:10:00) [common]
18 10:54:44.568520 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 10:54:44.568676 Not decompressing ramdisk as can be used compressed.
20 10:54:44.568770 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/armhf/initrd.cpio.gz
21 10:54:44.568835 saving as /var/lib/lava/dispatcher/tmp/8138416/tftp-deploy-wk2o7r1i/ramdisk/initrd.cpio.gz
22 10:54:44.568895 total size: 4018274 (3MB)
23 10:54:44.858433 progress 0% (0MB)
24 10:54:44.859633 progress 5% (0MB)
25 10:54:44.860722 progress 10% (0MB)
26 10:54:44.861699 progress 15% (0MB)
27 10:54:44.862671 progress 20% (0MB)
28 10:54:44.863680 progress 25% (0MB)
29 10:54:44.864699 progress 30% (1MB)
30 10:54:44.865706 progress 35% (1MB)
31 10:54:44.866831 progress 40% (1MB)
32 10:54:44.867830 progress 45% (1MB)
33 10:54:44.868831 progress 50% (1MB)
34 10:54:44.869804 progress 55% (2MB)
35 10:54:44.870799 progress 60% (2MB)
36 10:54:44.871766 progress 65% (2MB)
37 10:54:44.872772 progress 70% (2MB)
38 10:54:44.873744 progress 75% (2MB)
39 10:54:44.874860 progress 80% (3MB)
40 10:54:44.875822 progress 85% (3MB)
41 10:54:44.876850 progress 90% (3MB)
42 10:54:44.877819 progress 95% (3MB)
43 10:54:44.878835 progress 100% (3MB)
44 10:54:44.879097 3MB downloaded in 0.31s (12.35MB/s)
45 10:54:44.879264 end: 1.1.1 http-download (duration 00:00:00) [common]
47 10:54:44.879530 end: 1.1 download-retry (duration 00:00:00) [common]
48 10:54:44.879648 start: 1.2 download-retry (timeout 00:10:00) [common]
49 10:54:44.879747 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 10:54:44.879856 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 10:54:44.879922 saving as /var/lib/lava/dispatcher/tmp/8138416/tftp-deploy-wk2o7r1i/kernel/zImage
52 10:54:44.880019 total size: 12448256 (11MB)
53 10:54:44.880079 No compression specified
54 10:54:45.171304 progress 0% (0MB)
55 10:54:45.174365 progress 5% (0MB)
56 10:54:45.177361 progress 10% (1MB)
57 10:54:45.180333 progress 15% (1MB)
58 10:54:45.183307 progress 20% (2MB)
59 10:54:45.186318 progress 25% (2MB)
60 10:54:45.189325 progress 30% (3MB)
61 10:54:45.192261 progress 35% (4MB)
62 10:54:45.195297 progress 40% (4MB)
63 10:54:45.198284 progress 45% (5MB)
64 10:54:45.201256 progress 50% (5MB)
65 10:54:45.204192 progress 55% (6MB)
66 10:54:45.207209 progress 60% (7MB)
67 10:54:45.210178 progress 65% (7MB)
68 10:54:45.213119 progress 70% (8MB)
69 10:54:45.216050 progress 75% (8MB)
70 10:54:45.218966 progress 80% (9MB)
71 10:54:45.221888 progress 85% (10MB)
72 10:54:45.224841 progress 90% (10MB)
73 10:54:45.227756 progress 95% (11MB)
74 10:54:45.230732 progress 100% (11MB)
75 10:54:45.231001 11MB downloaded in 0.35s (33.82MB/s)
76 10:54:45.231185 end: 1.2.1 http-download (duration 00:00:00) [common]
78 10:54:45.231422 end: 1.2 download-retry (duration 00:00:00) [common]
79 10:54:45.231530 start: 1.3 download-retry (timeout 00:09:59) [common]
80 10:54:45.231647 start: 1.3.1 http-download (timeout 00:09:59) [common]
81 10:54:45.231797 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 10:54:45.231864 saving as /var/lib/lava/dispatcher/tmp/8138416/tftp-deploy-wk2o7r1i/dtb/imx6q-sabrelite.dtb
83 10:54:45.231923 total size: 42449 (0MB)
84 10:54:45.231982 No compression specified
85 10:54:45.523244 progress 77% (0MB)
86 10:54:45.523576 progress 100% (0MB)
87 10:54:45.523799 0MB downloaded in 0.29s (0.14MB/s)
88 10:54:45.523946 end: 1.3.1 http-download (duration 00:00:00) [common]
90 10:54:45.524220 end: 1.3 download-retry (duration 00:00:00) [common]
91 10:54:45.524307 start: 1.4 download-retry (timeout 00:09:59) [common]
92 10:54:45.524391 start: 1.4.1 http-download (timeout 00:09:59) [common]
93 10:54:45.524496 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/armhf/full.rootfs.tar.xz
94 10:54:45.524562 saving as /var/lib/lava/dispatcher/tmp/8138416/tftp-deploy-wk2o7r1i/nfsrootfs/full.rootfs.tar
95 10:54:45.524622 total size: 195788804 (186MB)
96 10:54:45.524737 Using unxz to decompress xz
97 10:54:45.528093 progress 0% (0MB)
98 10:54:46.052997 progress 5% (9MB)
99 10:54:46.552769 progress 10% (18MB)
100 10:54:47.104103 progress 15% (28MB)
101 10:54:47.480397 progress 20% (37MB)
102 10:54:47.776136 progress 25% (46MB)
103 10:54:48.332821 progress 30% (56MB)
104 10:54:48.876913 progress 35% (65MB)
105 10:54:49.432912 progress 40% (74MB)
106 10:54:49.985954 progress 45% (84MB)
107 10:54:50.540725 progress 50% (93MB)
108 10:54:51.142484 progress 55% (102MB)
109 10:54:51.786712 progress 60% (112MB)
110 10:54:51.912308 progress 65% (121MB)
111 10:54:52.064995 progress 70% (130MB)
112 10:54:52.156334 progress 75% (140MB)
113 10:54:52.220360 progress 80% (149MB)
114 10:54:52.287484 progress 85% (158MB)
115 10:54:52.389093 progress 90% (168MB)
116 10:54:52.661817 progress 95% (177MB)
117 10:54:53.208540 progress 100% (186MB)
118 10:54:53.213164 186MB downloaded in 7.69s (24.29MB/s)
119 10:54:53.213540 end: 1.4.1 http-download (duration 00:00:08) [common]
121 10:54:53.213979 end: 1.4 download-retry (duration 00:00:08) [common]
122 10:54:53.214126 start: 1.5 download-retry (timeout 00:09:51) [common]
123 10:54:53.214273 start: 1.5.1 http-download (timeout 00:09:51) [common]
124 10:54:53.214444 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 10:54:53.214556 saving as /var/lib/lava/dispatcher/tmp/8138416/tftp-deploy-wk2o7r1i/modules/modules.tar
126 10:54:53.214669 total size: 7358428 (7MB)
127 10:54:53.214785 Using unxz to decompress xz
128 10:54:53.218891 progress 0% (0MB)
129 10:54:53.237704 progress 5% (0MB)
130 10:54:53.258333 progress 10% (0MB)
131 10:54:53.278269 progress 15% (1MB)
132 10:54:53.297241 progress 20% (1MB)
133 10:54:53.320930 progress 25% (1MB)
134 10:54:53.341266 progress 30% (2MB)
135 10:54:53.361649 progress 35% (2MB)
136 10:54:53.381755 progress 40% (2MB)
137 10:54:53.403451 progress 45% (3MB)
138 10:54:53.422877 progress 50% (3MB)
139 10:54:53.442508 progress 55% (3MB)
140 10:54:53.462285 progress 60% (4MB)
141 10:54:53.482326 progress 65% (4MB)
142 10:54:53.504691 progress 70% (4MB)
143 10:54:53.523888 progress 75% (5MB)
144 10:54:53.543335 progress 80% (5MB)
145 10:54:53.563493 progress 85% (5MB)
146 10:54:53.585275 progress 90% (6MB)
147 10:54:53.605349 progress 95% (6MB)
148 10:54:53.625620 progress 100% (7MB)
149 10:54:53.630765 7MB downloaded in 0.42s (16.87MB/s)
150 10:54:53.631142 end: 1.5.1 http-download (duration 00:00:00) [common]
152 10:54:53.631609 end: 1.5 download-retry (duration 00:00:00) [common]
153 10:54:53.631785 start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
154 10:54:53.631967 start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
155 10:54:55.638328 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8138416/extract-nfsrootfs-knpv73x2
156 10:54:55.638552 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 10:54:55.638706 start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
158 10:54:55.638894 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68
159 10:54:55.639036 makedir: /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin
160 10:54:55.639156 makedir: /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/tests
161 10:54:55.639278 makedir: /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/results
162 10:54:55.639451 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-add-keys
163 10:54:55.639638 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-add-sources
164 10:54:55.639796 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-background-process-start
165 10:54:55.639916 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-background-process-stop
166 10:54:55.640030 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-common-functions
167 10:54:55.640141 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-echo-ipv4
168 10:54:55.640252 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-install-packages
169 10:54:55.640362 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-installed-packages
170 10:54:55.640470 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-os-build
171 10:54:55.640578 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-probe-channel
172 10:54:55.640776 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-probe-ip
173 10:54:55.640890 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-target-ip
174 10:54:55.641000 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-target-mac
175 10:54:55.641109 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-target-storage
176 10:54:55.641224 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-test-case
177 10:54:55.641336 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-test-event
178 10:54:55.641444 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-test-feedback
179 10:54:55.641552 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-test-raise
180 10:54:55.641659 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-test-reference
181 10:54:55.641766 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-test-runner
182 10:54:55.641874 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-test-set
183 10:54:55.641982 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-test-shell
184 10:54:55.642090 Updating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-add-keys (debian)
185 10:54:55.642201 Updating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-add-sources (debian)
186 10:54:55.642311 Updating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-install-packages (debian)
187 10:54:55.642421 Updating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-installed-packages (debian)
188 10:54:55.642530 Updating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/bin/lava-os-build (debian)
189 10:54:55.642625 Creating /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/environment
190 10:54:55.642708 LAVA metadata
191 10:54:55.642772 - LAVA_JOB_ID=8138416
192 10:54:55.642833 - LAVA_DISPATCHER_IP=192.168.201.1
193 10:54:55.642928 start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
194 10:54:55.643110 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 10:54:55.643198 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
196 10:54:55.643263 skipped lava-vland-overlay
197 10:54:55.643338 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 10:54:55.643419 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
199 10:54:55.643480 skipped lava-multinode-overlay
200 10:54:55.643553 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 10:54:55.643631 start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
202 10:54:55.643739 Loading test definitions
203 10:54:55.643826 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
204 10:54:55.643896 Using /lava-8138416 at stage 0
205 10:54:55.644124 uuid=8138416_1.6.2.4.1 testdef=None
206 10:54:55.644213 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 10:54:55.644297 start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
208 10:54:55.644771 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 10:54:55.645013 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
211 10:54:55.645508 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 10:54:55.645741 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
214 10:54:55.646198 runner path: /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/0/tests/0_timesync-off test_uuid 8138416_1.6.2.4.1
215 10:54:55.646343 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 10:54:55.646572 start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
218 10:54:55.646645 Using /lava-8138416 at stage 0
219 10:54:55.646770 Fetching tests from https://github.com/kernelci/test-definitions.git
220 10:54:55.646879 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/0/tests/1_kselftest-lkdtm'
221 10:55:00.199903 Running '/usr/bin/git checkout kernelci.org
222 10:55:00.337216 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 10:55:00.337923 uuid=8138416_1.6.2.4.5 testdef=None
224 10:55:00.338097 end: 1.6.2.4.5 git-repo-action (duration 00:00:05) [common]
226 10:55:00.338382 start: 1.6.2.4.6 test-overlay (timeout 00:09:44) [common]
227 10:55:00.339124 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 10:55:00.339387 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:44) [common]
230 10:55:00.340377 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 10:55:00.340702 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:44) [common]
233 10:55:00.341603 runner path: /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/0/tests/1_kselftest-lkdtm test_uuid 8138416_1.6.2.4.5
234 10:55:00.341700 BOARD='imx6q-sabrelite'
235 10:55:00.341779 BRANCH='cip'
236 10:55:00.341860 SKIPFILE='skipfile-lkft.yaml'
237 10:55:00.341939 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 10:55:00.342019 TST_CASENAME=''
239 10:55:00.342097 TST_CMDFILES='lkdtm'
240 10:55:00.342258 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 10:55:00.342495 Creating lava-test-runner.conf files
243 10:55:00.342578 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8138416/lava-overlay-z29_ex68/lava-8138416/0 for stage 0
244 10:55:00.342685 - 0_timesync-off
245 10:55:00.342764 - 1_kselftest-lkdtm
246 10:55:00.342882 end: 1.6.2.4 test-definition (duration 00:00:05) [common]
247 10:55:00.342988 start: 1.6.2.5 compress-overlay (timeout 00:09:44) [common]
248 10:55:07.632649 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
249 10:55:07.632856 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:37) [common]
250 10:55:07.632952 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 10:55:07.633052 end: 1.6.2 lava-overlay (duration 00:00:12) [common]
252 10:55:07.633149 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
253 10:55:07.696766 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 10:55:07.697116 start: 1.6.4 extract-modules (timeout 00:09:37) [common]
255 10:55:07.697263 extracting modules file /var/lib/lava/dispatcher/tmp/8138416/tftp-deploy-wk2o7r1i/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8138416/extract-nfsrootfs-knpv73x2
256 10:55:07.793703 extracting modules file /var/lib/lava/dispatcher/tmp/8138416/tftp-deploy-wk2o7r1i/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8138416/extract-overlay-ramdisk-3h66j0uv/ramdisk
257 10:55:07.887884 end: 1.6.4 extract-modules (duration 00:00:00) [common]
258 10:55:07.888051 start: 1.6.5 apply-overlay-tftp (timeout 00:09:37) [common]
259 10:55:07.888151 [common] Applying overlay to NFS
260 10:55:07.888230 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8138416/compress-overlay-xo050r5t/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/8138416/extract-nfsrootfs-knpv73x2
261 10:55:08.337182 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
262 10:55:08.337350 start: 1.6.6 prepare-kernel (timeout 00:09:36) [common]
263 10:55:08.337477 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:36) [common]
264 10:55:08.337595 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
265 10:55:08.337696 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
266 10:55:08.337798 start: 1.6.7 configure-preseed-file (timeout 00:09:36) [common]
267 10:55:08.337900 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
268 10:55:08.338003 start: 1.6.8 compress-ramdisk (timeout 00:09:36) [common]
269 10:55:08.338092 Building ramdisk /var/lib/lava/dispatcher/tmp/8138416/extract-overlay-ramdisk-3h66j0uv/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8138416/extract-overlay-ramdisk-3h66j0uv/ramdisk
270 10:55:08.439628 >> 79903 blocks
271 10:55:09.885709 Adding RAMdisk u-boot header.
272 10:55:09.886044 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/8138416/extract-overlay-ramdisk-3h66j0uv/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/8138416/extract-overlay-ramdisk-3h66j0uv/ramdisk.cpio.gz.uboot
273 10:55:09.917455 output: Image Name:
274 10:55:09.917774 output: Created: Sat Nov 26 10:55:09 2022
275 10:55:09.917880 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
276 10:55:09.917969 output: Data Size: 15271654 Bytes = 14913.72 KiB = 14.56 MiB
277 10:55:09.918051 output: Load Address: 00000000
278 10:55:09.918132 output: Entry Point: 00000000
279 10:55:09.918211 output:
280 10:55:09.918344 rename /var/lib/lava/dispatcher/tmp/8138416/extract-overlay-ramdisk-3h66j0uv/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/8138416/tftp-deploy-wk2o7r1i/ramdisk/ramdisk.cpio.gz.uboot
281 10:55:09.918554 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
282 10:55:09.918689 end: 1.6 prepare-tftp-overlay (duration 00:00:16) [common]
283 10:55:09.918805 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:35) [common]
284 10:55:09.918895 No LXC device requested
285 10:55:09.919002 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
286 10:55:09.919108 start: 1.8 deploy-device-env (timeout 00:09:35) [common]
287 10:55:09.919208 end: 1.8 deploy-device-env (duration 00:00:00) [common]
288 10:55:09.919287 Checking files for TFTP limit of 4294967296 bytes.
289 10:55:09.919774 end: 1 tftp-deploy (duration 00:00:25) [common]
290 10:55:09.919894 start: 2 uboot-action (timeout 00:05:00) [common]
291 10:55:09.920009 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
292 10:55:09.920109 end: 2.1 uboot-from-media (duration 00:00:00) [common]
293 10:55:09.920218 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
294 10:55:09.920392 substitutions:
295 10:55:09.920471 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
296 10:55:09.920552 - {DTB_ADDR}: 0x13f00000
297 10:55:09.920632 - {DTB}: 8138416/tftp-deploy-wk2o7r1i/dtb/imx6q-sabrelite.dtb
298 10:55:09.920740 - {INITRD}: 8138416/tftp-deploy-wk2o7r1i/ramdisk/ramdisk.cpio.gz.uboot
299 10:55:09.920831 - {KERNEL_ADDR}: 0x10000000
300 10:55:09.920906 - {KERNEL}: 8138416/tftp-deploy-wk2o7r1i/kernel/zImage
301 10:55:09.920981 - {LAVA_MAC}: None
302 10:55:09.921056 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8138416/extract-nfsrootfs-knpv73x2
303 10:55:09.921131 - {NFS_SERVER_IP}: 192.168.201.1
304 10:55:09.921207 - {PRESEED_CONFIG}: None
305 10:55:09.921281 - {PRESEED_LOCAL}: None
306 10:55:09.921354 - {RAMDISK_ADDR}: 0x14000000
307 10:55:09.921427 - {RAMDISK}: 8138416/tftp-deploy-wk2o7r1i/ramdisk/ramdisk.cpio.gz.uboot
308 10:55:09.921501 - {ROOT_PART}: None
309 10:55:09.921574 - {ROOT}: None
310 10:55:09.921647 - {SERVER_IP}: 192.168.201.1
311 10:55:09.921720 - {TEE_ADDR}: 0x83000000
312 10:55:09.921793 - {TEE}: None
313 10:55:09.921867 Parsed boot commands:
314 10:55:09.921938 - setenv autoload no
315 10:55:09.922011 - setenv initrd_high 0xffffffff
316 10:55:09.922083 - setenv fdt_high 0xffffffff
317 10:55:09.922155 - dhcp
318 10:55:09.922227 - setenv serverip 192.168.201.1
319 10:55:09.922298 - tftp 0x10000000 8138416/tftp-deploy-wk2o7r1i/kernel/zImage
320 10:55:09.922370 - tftp 0x14000000 8138416/tftp-deploy-wk2o7r1i/ramdisk/ramdisk.cpio.gz.uboot
321 10:55:09.922443 - setenv initrd_size ${filesize}
322 10:55:09.922515 - tftp 0x13f00000 8138416/tftp-deploy-wk2o7r1i/dtb/imx6q-sabrelite.dtb
323 10:55:09.922588 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8138416/extract-nfsrootfs-knpv73x2,tcp,hard ip=dhcp'
324 10:55:09.922663 - bootz 0x10000000 0x14000000 0x13f00000
325 10:55:09.922764 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
327 10:55:09.923024 start: 2.3 connect-device (timeout 00:05:00) [common]
328 10:55:09.923109 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-4'
329 10:55:09.925817 Setting prompt string to ['lava-test: # ']
330 10:55:09.926104 end: 2.3 connect-device (duration 00:00:00) [common]
331 10:55:09.926224 start: 2.4 uboot-commands (timeout 00:05:00) [common]
332 10:55:09.926337 start: 2.4.1 reset-device (timeout 00:05:00) [common]
333 10:55:09.926442 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
334 10:55:09.926616 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=reboot'
335 10:55:09.944985 >> Command sent successfully.
336 10:55:09.946773 Returned 0 in 0 seconds
337 10:55:10.048091 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
339 10:55:10.049617 end: 2.4.1 reset-device (duration 00:00:00) [common]
340 10:55:10.050157 start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
341 10:55:10.050628 Setting prompt string to ['Hit any key to stop autoboot']
342 10:55:10.051036 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
343 10:55:10.052247 [Enter `^Ec?' for help]
344 10:55:17.615657
345 10:55:17.616235
346 10:55:17.616729 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
347 10:55:17.617164
348 10:55:17.617591 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
349 10:55:17.618001 Reset cause: POR
350 10:55:17.618402 Model: Freescale i.MX6 Quad SABRE Lite Board
351 10:55:17.618798 Board: SABRE Lite
352 10:55:17.619189 I2C: ready
353 10:55:17.619581 DRAM: 1 GiB
354 10:55:17.663645 MMC: FSL_SDHC: 0, FSL_SDHC: 1
355 10:55:17.711493 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
356 10:55:17.712081 *** Warning - bad CRC, using default environment
357 10:55:17.712554
358 10:55:17.713022 In: serial
359 10:55:17.713437 Out: serial
360 10:55:17.713846 Err: serial
361 10:55:17.714243 Net: using phy at 7
362 10:55:17.732462 FEC [PRIME], usb_ether
363 10:55:17.733047 Error: usb_ether address not set.
364 10:55:17.733508
365 10:55:17.733935 starting USB...
366 10:55:17.734351 Bus usb@2184000: usb dr_mode not found
367 10:55:17.780307 Bus usb@2184200: USB EHCI 1.00
368 10:55:20.813704 scanning bus usb@2184000 for devices... 1 USB Device(s) found
369 10:55:25.973615 scanning bus usb@2184200 for devices... 2 USB Device(s) found
370 10:55:25.974177 scanning usb for storage devices... 0 Storage Device(s) found
371 10:55:25.974720 scanning usb for ethernet devices... 0 Ethernet Device(s) found
372 10:55:27.618051 Couldn't find partition mmc 0:1
373 10:55:27.618630 Error selecting device
374 10:55:27.649576 File System is consistent
375 10:55:27.697708 file found, deleting
376 10:55:27.921274 File System is consistent
378 10:55:28.100214 Hit any key to stop autoboot: 3
379 10:55:28.101097 end: 2.4.2 bootloader-interrupt (duration 00:00:18) [common]
380 10:55:28.101716 start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
381 10:55:28.102195 Setting prompt string to ['=>']
382 10:55:28.102672 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
383 10:55:28.112857 0
384 10:55:28.113903 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']
385 10:55:28.114365 Sending with 10 millisecond of delay
387 10:55:29.261570 => setenv autoload no
388 10:55:29.272632 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
389 10:55:29.277965 setenv autoload no
390 10:55:29.278671 Sending with 10 millisecond of delay
392 10:55:31.095350 => setenv initrd_high 0xffffffff
393 10:55:31.106272 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
394 10:55:31.106550 setenv initrd_high 0xffffffff
395 10:55:31.106805 Sending with 10 millisecond of delay
397 10:55:32.741041 => setenv fdt_high 0xffffffff
398 10:55:32.751990 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
399 10:55:32.758765 setenv fdt_high 0xffffffff
400 10:55:32.759593 Sending with 10 millisecond of delay
402 10:55:33.053925 => dhcp
403 10:55:33.064879 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
404 10:55:33.065889 dhcp
405 10:55:33.179864 BOOTP broadcast 1
406 10:55:33.180446 DHCP client bound to address 192.168.201.34 (3 ms)
407 10:55:33.181214 Sending with 10 millisecond of delay
409 10:55:34.998666 => setenv serverip 192.168.201.1
410 10:55:35.009672 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 00:04:35)
411 10:55:35.016059 setenv serverip 192.168.201.1
412 10:55:35.016897 Sending with 10 millisecond of delay
414 10:55:38.588176 => tftp 0x10000000 8138416/tftp-deploy-wk2o7r1i/kernel/zImage
415 10:55:38.599052 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 00:04:31)
416 10:55:38.599951 tftp 0x10000000 8138416/tftp-deploy-wk2o7r1i/kernel/zImage
417 10:55:38.716255 Using FEC device
418 10:55:38.716417 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
419 10:55:38.716515 Filename '8138416/tftp-deploy-wk2o7r1i/kernel/zImage'.
420 10:55:38.716598 Load address: 0x10000000
421 10:55:38.795877 Loading: *#################################################################
422 10:55:38.891727 #################################################################
423 10:55:38.971535 #################################################################
424 10:55:39.051414 #################################################################
425 10:55:39.131247 #################################################################
426 10:55:39.227058 #################################################################
427 10:55:39.306925 #################################################################
428 10:55:39.386735 #################################################################
429 10:55:39.466584 #################################################################
430 10:55:39.546437 #################################################################
431 10:55:39.626287 #################################################################
432 10:55:39.722059 #################################################################
433 10:55:39.813387 #################################################################
434 10:55:39.813908 ###
435 10:55:39.814340 10.9 MiB/s
436 10:55:39.814743 done
437 10:55:39.815128 Bytes transferred = 12448256 (bdf200 hex)
438 10:55:39.815798 Sending with 10 millisecond of delay
440 10:55:44.360166 => tftp 0x14000000 8138416/tftp-deploy-wk2o7r1i/ramdisk/ramdisk.cpio.gz.uboot
441 10:55:44.371170 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:26)
442 10:55:44.372075 tftp 0x14000000 8138416/tftp-deploy-wk2o7r1i/ramdisk/ramdisk.cpio.gz.uboot
443 10:55:44.494221 Using FEC device
444 10:55:44.494385 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
445 10:55:44.494481 Filename '8138416/tftp-deploy-wk2o7r1i/ramdisk/ramdisk.cpio.gz.uboot'.
446 10:55:44.494563 Load address: 0x14000000
447 10:55:44.573930 Loading: *#################################################################
448 10:55:44.653771 #################################################################
449 10:55:44.733617 #################################################################
450 10:55:44.797458 #################################################################
451 10:55:44.877269 #################################################################
452 10:55:44.957113 #################################################################
453 10:55:45.036994 #################################################################
454 10:55:45.116777 #################################################################
455 10:55:45.180636 #################################################################
456 10:55:45.260443 #################################################################
457 10:55:45.340321 #################################################################
458 10:55:45.420119 #################################################################
459 10:55:45.499937 #################################################################
460 10:55:45.563823 #################################################################
461 10:55:45.643680 #################################################################
462 10:55:45.736084 #################################################################
463 10:55:45.736648 #
464 10:55:45.737173 11.8 MiB/s
465 10:55:45.737603 done
466 10:55:45.738017 Bytes transferred = 15271718 (e90726 hex)
467 10:55:45.738727 Sending with 10 millisecond of delay
469 10:55:47.615780 => setenv initrd_size ${filesize}
470 10:55:47.626719 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)
471 10:55:47.627729 setenv initrd_size ${filesize}
472 10:55:47.628380 Sending with 10 millisecond of delay
474 10:55:51.815751 => tftp 0x13f00000 8138416/tftp-deploy-wk2o7r1i/dtb/imx6q-sabrelite.dtb
475 10:55:51.826699 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)
476 10:55:51.827595 tftp 0x13f00000 8138416/tftp-deploy-wk2o7r1i/dtb/imx6q-sabrelite.dtb
477 10:55:51.965108 Using FEC device
478 10:55:51.965613 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
479 10:55:51.965942 Filename '8138416/tftp-deploy-wk2o7r1i/dtb/imx6q-sabrelite.dtb'.
480 10:55:51.966245 Load address: 0x13f00000
481 10:55:51.966533 Loading: *###
482 10:55:51.966815 5.1 MiB/s
483 10:55:51.967090 done
484 10:55:51.967359 Bytes transferred = 42449 (a5d1 hex)
485 10:55:51.967883 Sending with 10 millisecond of delay
487 10:56:01.939834 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8138416/extract-nfsrootfs-knpv73x2,tcp,hard ip=dhcp'
488 10:56:01.950650 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 00:04:08)
489 10:56:01.951557 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8138416/extract-nfsrootfs-knpv73x2,tcp,hard ip=dhcp'
490 10:56:01.952197 Sending with 10 millisecond of delay
492 10:56:04.317318 => bootz 0x10000000 0x14000000 0x13f00000
493 10:56:04.328222 Setting prompt string to 'Starting kernel'
494 10:56:04.328810 Setting prompt string to ['Starting kernel']
495 10:56:04.329185 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']
496 10:56:04.329568 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 00:04:06)
497 10:56:04.330489 bootz 0x10000000 0x14000000 0x13f00000
498 10:56:04.359395 Kernel image @ 0x10000000 [ 0x000000 - 0xbdf200 ]
499 10:56:04.359941 ## Loading init Ramdisk from Legacy Image at 14000000 ...
500 10:56:04.360284 Image Name:
501 10:56:04.360598 Image Type: ARM Linux RAMDisk Image (uncompressed)
502 10:56:04.360949 Data Size: 15271654 Bytes = 14.6 MiB
503 10:56:04.361249 Load Address: 00000000
504 10:56:04.361540 Entry Point: 00000000
505 10:56:04.549012 Verifying Checksum ... OK
506 10:56:04.549549 ## Flattened Device Tree blob at 13f00000
507 10:56:04.549904 Booting using the fdt blob at 0x13f00000
508 10:56:04.550229 Using Device Tree in place at 13f00000, end 13f0d5d0
509 10:56:04.550541
510 10:56:04.550849 Starting kernel ...
511 10:56:04.551145
512 10:56:04.551875 end: 2.4.3 bootloader-commands (duration 00:00:36) [common]
513 10:56:04.552346 start: 2.4.4 auto-login-action (timeout 00:04:05) [common]
514 10:56:04.552742 Setting prompt string to ['Linux version [0-9]']
515 10:56:04.553104 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']
516 10:56:04.553470 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)
517 10:56:13.198637 [ 0.000000] Booting Linux on physical CPU 0x0
518 10:56:13.199198 [ 0.000000] Linux version 5.10.155-cip21 (KernelCI@build-j588776-arm-gcc-10-multi-v7-defconfig-kselftest-x89h9) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Nov 26 10:42:54 UTC 2022
519 10:56:13.199576 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
520 10:56:13.199907 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
521 10:56:13.200703 start: 2.4.4.1 login-action (timeout 00:03:57) [common]
522 10:56:13.201131 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.
523 10:56:13.201562 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
524 10:56:13.201957 Using line separator: #'\n'#
525 10:56:13.202279 No login prompt set.
526 10:56:13.202606 Parsing kernel messages
527 10:56:13.202911 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
528 10:56:13.203436 [login-action] Waiting for messages, (timeout 00:03:57)
529 10:56:13.241977 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
530 10:56:13.242195 [ 0.000000] Memory policy: Data cache writealloc
531 10:56:13.242301 [ 0.000000] efi: UEFI not found.
532 10:56:13.242395 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
533 10:56:13.242486 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
534 10:56:13.242577 [ 0.000000] Zone ranges:
535 10:56:13.242665 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
536 10:56:13.242750 [ 0.000000] Normal empty
537 10:56:13.242829 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
538 10:56:13.285625 [ 0.000000] Movable zone start for each node
539 10:56:13.286131 [ 0.000000] Early memory node ranges
540 10:56:13.286455 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
541 10:56:13.286755 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
542 10:56:13.287042 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
543 10:56:13.287319 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
544 10:56:13.329601 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8138416/extract-nfsrootfs-knpv73x2,tcp,hard ip=dhcp
545 10:56:13.330161 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
546 10:56:13.330515 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
547 10:56:13.330841 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
548 10:56:13.331153 [ 0.000000] Memory: 921604K/1048576K available (17408K kernel code, 2654K rwdata, 8120K rodata, 2048K init, 6693K bss, 61436K reserved, 65536K cma-reserved, 196608K highmem)
549 10:56:13.373139 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
550 10:56:13.373676 [ 0.000000] ftrace: allocating 56055 entries in 165 pages
551 10:56:13.374027 [ 0.000000] ftrace: allocated 165 pages with 4 groups
552 10:56:13.374353 [ 0.000000] Running RCU self tests
553 10:56:13.374667 [ 0.000000] rcu: Hierarchical RCU implementation.
554 10:56:13.374973 [ 0.000000] rcu: RCU event tracing is enabled.
555 10:56:13.375271 [ 0.000000] rcu: RCU lockdep checking is enabled.
556 10:56:13.375563 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
557 10:56:13.416696 [ 0.000000] Rude variant of Tasks RCU enabled.
558 10:56:13.417198 [ 0.000000] Tracing variant of Tasks RCU enabled.
559 10:56:13.417521 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
560 10:56:13.417821 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
561 10:56:13.418113 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
562 10:56:13.418402 [ 0.000000] L2C-310 errata 752271 769419 enabled
563 10:56:13.418678 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
564 10:56:13.418948 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
565 10:56:13.460267 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
566 10:56:13.460816 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
567 10:56:13.461173 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
568 10:56:13.461501 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
569 10:56:13.461823 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
570 10:56:13.462106 [ 0.000010] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
571 10:56:13.503727 [ 0.000043] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
572 10:56:13.504233 [ 0.004472] Console: colour dummy device 80x30
573 10:56:13.504552 [ 0.004537] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
574 10:56:13.504882 [ 0.004566] ... MAX_LOCKDEP_SUBCLASSES: 8
575 10:56:13.505172 [ 0.004593] ... MAX_LOCK_DEPTH: 48
576 10:56:13.505451 [ 0.004620] ... MAX_LOCKDEP_KEYS: 8192
577 10:56:13.505721 [ 0.004645] ... CLASSHASH_SIZE: 4096
578 10:56:13.505989 [ 0.004671] ... MAX_LOCKDEP_ENTRIES: 32768
579 10:56:13.506255 [ 0.004697] ... MAX_LOCKDEP_CHAINS: 65536
580 10:56:13.547404 [ 0.004724] ... CHAINHASH_SIZE: 32768
581 10:56:13.547909 [ 0.004749] memory used by lock dependency info: 4061 kB
582 10:56:13.548232 [ 0.004776] memory used for stack traces: 2112 kB
583 10:56:13.548529 [ 0.004801] per task-struct memory footprint: 1536 bytes
584 10:56:13.548864 [ 0.004902] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
585 10:56:13.549158 [ 0.004954] pid_max: default: 32768 minimum: 301
586 10:56:13.549435 [ 0.005335] LSM: Security Framework initializing
587 10:56:13.549705 [ 0.005446] LSM support for eBPF active
588 10:56:13.590977 [ 0.005594] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 10:56:13.591521 [ 0.005647] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 10:56:13.591875 [ 0.008219] CPU: Testing write buffer coherency: ok
591 10:56:13.592200 [ 0.008339] CPU0: Spectre v2: using BPIALL workaround
592 10:56:13.592512 [ 0.009440] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
593 10:56:13.592844 [ 0.013346] Setting up static identity map for 0x10300000 - 0x103000ac
594 10:56:13.593143 [ 0.015798] rcu: Hierarchical SRCU implementation.
595 10:56:13.593439 [ 0.025463] EFI services will not be available.
596 10:56:13.634499 [ 0.026773] smp: Bringing up secondary CPUs ...
597 10:56:13.635021 [ 0.030134] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
598 10:56:13.635374 [ 0.030150] CPU1: Spectre v2: using BPIALL workaround
599 10:56:13.635697 [ 0.034197] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
600 10:56:13.636007 [ 0.034211] CPU2: Spectre v2: using BPIALL workaround
601 10:56:13.636312 [ 0.037886] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
602 10:56:13.636609 [ 0.037901] CPU3: Spectre v2: using BPIALL workaround
603 10:56:13.636941 [ 0.038782] smp: Brought up 1 node, 4 CPUs
604 10:56:13.677841 [ 0.038827] SMP: Total of 4 processors activated (24.00 BogoMIPS).
605 10:56:13.678403 [ 0.039021] CPU: All CPU(s) started in SVC mode.
606 10:56:13.678757 [ 0.041779] devtmpfs: initialized
607 10:56:13.679083 [ 0.099414] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
608 10:56:13.679400 [ 0.102082] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
609 10:56:13.679708 [ 0.102156] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
610 10:56:13.680005 [ 0.106919] pinctrl core: initialized pinctrl subsystem
611 10:56:13.721688 [ 0.113933] DMI not present or invalid.
612 10:56:13.722222 [ 0.116245] NET: Registered protocol family 16
613 10:56:13.722577 [ 0.127886] DMA: preallocated 256 KiB pool for atomic coherent allocations
614 10:56:13.722904 [ 0.137529] thermal_sys: Registered thermal governor 'step_wise'
615 10:56:13.723218 [ 0.138086] cpuidle: using governor menu
616 10:56:13.723521 [ 0.138618] CPU identified as i.MX6Q, silicon rev 1.2
617 10:56:13.723819 [ 0.894445] vdd1p1: supplied by regulator-dummy
618 10:56:13.724110 [ 0.926665] vdd3p0: supplied by regulator-dummy
619 10:56:13.724399 [ 0.958397] vdd2p5: supplied by regulator-dummy
620 10:56:13.765138 [ 0.990313] vddarm: supplied by regulator-dummy
621 10:56:13.765672 [ 1.023020] vddpu: supplied by regulator-dummy
622 10:56:13.766022 [ 1.053799] vddsoc: supplied by regulator-dummy
623 10:56:13.766348 [ 2.403576] No ATAGs?
624 10:56:13.766657 [ 2.404499] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
625 10:56:13.766964 [ 2.404583] hw-breakpoint: maximum watchpoint size is 4 bytes.
626 10:56:13.767267 [ 2.424643] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
627 10:56:13.767566 [ 2.454123] Serial: AMBA PL011 UART driver
628 10:56:13.767859 [ 2.519870] Kprobes globally optimized
629 10:56:13.808835 [ 2.639708] iommu: Default domain type: Translated
630 10:56:13.809373 [ 2.641844] vgaarb: loaded
631 10:56:13.809726 [ 2.646820] SCSI subsystem initialized
632 10:56:13.810052 [ 2.649013] usbcore: registered new interface driver usbfs
633 10:56:13.810370 [ 2.649321] usbcore: registered new interface driver hub
634 10:56:13.810675 [ 2.649564] usbcore: registered new device driver usb
635 10:56:13.810973 [ 2.657281] i2c i2c-0: IMX I2C adapter registered
636 10:56:13.811270 [ 2.664511] i2c i2c-1: IMX I2C adapter registered
637 10:56:13.811559 [ 2.669112] i2c i2c-2: IMX I2C adapter registered
638 10:56:13.852579 [ 2.673714] pps_core: LinuxPPS API ver. 1 registered
639 10:56:13.853138 [ 2.673757] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
640 10:56:13.853497 [ 2.673856] PTP clock support registered
641 10:56:13.853825 [ 2.691942] clocksource: Switched to clocksource mxc_timer1
642 10:56:13.854139 [ 4.445856] NET: Registered protocol family 2
643 10:56:13.854446 [ 4.446694] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
644 10:56:13.854748 [ 4.450819] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
645 10:56:13.895977 [ 4.451002] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
646 10:56:13.896520 [ 4.451236] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
647 10:56:13.896901 [ 4.452784] TCP: Hash tables configured (established 8192 bind 8192)
648 10:56:13.897231 [ 4.453836] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
649 10:56:13.897544 [ 4.454185] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
650 10:56:13.897850 [ 4.454445] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
651 10:56:13.939585 [ 4.455205] NET: Registered protocol family 1
652 10:56:13.940124 [ 4.458069] RPC: Registered named UNIX socket transport module.
653 10:56:13.940482 [ 4.458159] RPC: Registered udp transport module.
654 10:56:13.940833 [ 4.458201] RPC: Registered tcp transport module.
655 10:56:13.941147 [ 4.458238] RPC: Registered tcp NFSv4.1 backchannel transport module.
656 10:56:13.941452 [ 4.458293] NET: Registered protocol family 44
657 10:56:13.941748 [ 4.458358] PCI: CLS 0 bytes, default 64
658 10:56:13.942037 [ 4.460964] Trying to unpack rootfs image as initramfs...
659 10:56:13.942328 [ 6.332274] Freeing initrd memory: 14916K
660 10:56:13.983067 [ 6.333501] hw perfevents: no interrupt-affinity property for /pmu, guessing.
661 10:56:13.983607 [ 6.334815] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
662 10:56:13.983959 [ 6.344064] Initialise system trusted keyrings
663 10:56:13.984282 [ 6.345515] workingset: timestamp_bits=30 max_order=18 bucket_order=0
664 10:56:13.984595 [ 6.397477] squashfs: version 4.0 (2009/01/31) Phillip Lougher
665 10:56:13.984936 [ 6.402274] NFS: Registering the id_resolver key type
666 10:56:13.985237 [ 6.402475] Key type id_resolver registered
667 10:56:13.985528 [ 6.402570] Key type id_legacy registered
668 10:56:14.026688
669 10:56:14.027190 [ 6.403243] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
670 10:56:14.027514 [ 6.403348] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
671 10:56:14.027815 [ 6.403539] ntfs: driver 2.1.32 [Flags: R/O].
672 10:56:14.028106 [ 6.405764] Key type asymmetric registered
673 10:56:14.028386 [ 6.405890] Asymmetric key parser 'x509' registered
674 10:56:14.028678 [ 6.406334] bounce: pool size: 64 pages
675 10:56:14.028956 [ 6.406504] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
676 10:56:14.029230 [ 6.406608] io scheduler mq-deadline registered
677 10:56:14.070142
678 10:56:14.070647 [ 6.406648] io scheduler kyber registered
679 10:56:14.070975 [ 6.407595] test_firmware: interface ready
680 10:56:14.071273 [ 6.589644] mxs-dma 110000.dma-apbh: initialized
681 10:56:14.071562 [ 6.655582] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
682 10:56:14.071848 [ 6.655836] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
683 10:56:14.072126 [ 6.915627] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
684 10:56:14.072397 [ 6.936830] SuperH (H)SCI(F) driver initialized
685 10:56:14.121172 [ 6.939851] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
686 10:56:14.121721 [ 6.945221] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
687 10:56:14.122075 [ 7.877701] printk: console [ttymxc1] enabled
688 10:56:14.122401 [ 7.888754] msm_serial: driver initialized
689 10:56:14.122715 [ 7.894080] STMicroelectronics ASC driver initialized
690 10:56:14.123017 [ 7.905874] STM32 USART driver initialized
691 10:56:14.161066 [ 7.932979] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
692 10:56:14.197966 [ 7.955670] panel-simple panel-lcd: supply power not found, using dummy regulator
693 10:56:14.198513 [ 7.964163] panel-simple panel-lcd: Specify missing connector_type
694 10:56:14.198865 [ 7.972288] panel-simple panel-lvds0: supply power not found, using dummy regulator
695 10:56:14.245525 [ 8.027971] brd: module loaded
696 10:56:14.323614 [ 8.091114] loop: module loaded
697 10:56:14.324151 [ 8.097773] lkdtm: No crash points registered, enable through debugfs
698 10:56:14.372901 [ 8.120443] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
699 10:56:14.373445 [ 8.128498] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
700 10:56:14.373796 [ 8.136606] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
701 10:56:14.374123 [ 8.144897] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
702 10:56:14.374437 [ 8.152970] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
703 10:56:14.428893 [ 8.161167] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
704 10:56:14.429434 [ 8.169024] ahci-imx 2200000.sata: supply target not found, using dummy regulator
705 10:56:14.429785 [ 8.180494] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
706 10:56:14.430111 [ 8.187626] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
707 10:56:14.430429 [ 8.196525] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
708 10:56:14.430738 [ 8.211016] scsi host0: ahci-imx
709 10:56:14.469426 [ 8.216771] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
710 10:56:14.521146 [ 8.283441] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
711 10:56:14.521690 [ 8.297175] pps pps0: new PPS source ptp0
712 10:56:14.596011 [ 8.343901] fec 2188000.ethernet eth0: registered PHC device 0
713 10:56:14.596552 [ 8.354861] e1000e: Intel(R) PRO/1000 Network Driver
714 10:56:14.596928 [ 8.359866] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
715 10:56:14.597251 [ 8.366126] igb: Intel(R) Gigabit Ethernet Network Driver
716 10:56:14.597558 [ 8.371564] igb: Copyright (c) 2007-2014 Intel Corporation.
717 10:56:14.656973 [ 8.399902] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
718 10:56:14.657244 [ 8.407562] usbcore: registered new interface driver pegasus
719 10:56:14.657406 [ 8.413560] usbcore: registered new interface driver asix
720 10:56:14.657547 [ 8.419141] usbcore: registered new interface driver ax88179_178a
721 10:56:14.657680 [ 8.425473] usbcore: registered new interface driver cdc_ether
722 10:56:14.657806 [ 8.431556] usbcore: registered new interface driver smsc75xx
723 10:56:14.657929 [ 8.437602] usbcore: registered new interface driver smsc95xx
724 10:56:14.658051 [ 8.443598] usbcore: registered new interface driver net1080
725 10:56:14.701390 [ 8.449438] usbcore: registered new interface driver cdc_subset
726 10:56:14.701930 [ 8.455623] usbcore: registered new interface driver zaurus
727 10:56:14.702284 [ 8.461484] usbcore: registered new interface driver cdc_ncm
728 10:56:14.738999 [ 8.480381] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
729 10:56:14.739502 [ 8.487080] ehci-pci: EHCI PCI platform driver
730 10:56:14.739822 [ 8.491785] ehci-platform: EHCI generic platform driver
731 10:56:14.740121 [ 8.498083] ehci-orion: EHCI orion driver
732 10:56:14.740410 [ 8.503120] SPEAr-ehci: EHCI SPEAr driver
733 10:56:14.740714 [ 8.508077] ehci-st: EHCI STMicroelectronics driver
734 10:56:14.740994 [ 8.513955] ehci-exynos: EHCI Exynos driver
735 10:56:14.741267 [ 8.519073] ehci-atmel: EHCI Atmel driver
736 10:56:14.741535 [ 8.524063] tegra-ehci: Tegra EHCI driver
737 10:56:14.789324 [ 8.529034] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
738 10:56:14.789868 [ 8.535380] ohci-pci: OHCI PCI platform driver
739 10:56:14.790221 [ 8.540022] ohci-platform: OHCI generic platform driver
740 10:56:14.790542 [ 8.546310] SPEAr-ohci: OHCI SPEAr driver
741 10:56:14.790851 [ 8.551244] ohci-st: OHCI STMicroelectronics driver
742 10:56:14.791153 [ 8.557093] ohci-atmel: OHCI Atmel driver
743 10:56:14.791449 [ 8.564385] ata1: SATA link down (SStatus 0 SControl 300)
744 10:56:14.791743 [ 8.564756] usbcore: registered new interface driver usb-storage
745 10:56:14.833290 [ 8.570179] ahci-imx 2200000.sata: no device found, disabling link.
746 10:56:14.833830 [ 8.582320] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
747 10:56:14.834200 [ 8.609881] i2c /dev entries driver
748 10:56:14.927423 [ 8.699104] sdhci: Secure Digital Host Controller Interface driver
749 10:56:14.927964 [ 8.705399] sdhci: Copyright(c) Pierre Ossman
750 10:56:14.995142 [ 8.719705] Synopsys Designware Multimedia Card Interface Driver
751 10:56:14.995686 [ 8.733468] sdhci-pltfm: SDHCI platform and OF driver helper
752 10:56:14.996042 [ 8.743108] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
753 10:56:14.996369 [ 8.748326] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
754 10:56:14.996710 [ 8.755737] ledtrig-cpu: registered to indicate activity on CPUs
755 10:56:14.997023 [ 8.757789] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
756 10:56:14.997326 [ 8.765642] usbcore: registered new interface driver usbhid
757 10:56:14.997627 [ 8.772500] usbhid: USB HID core driver
758 10:56:15.073674 [ 8.801812] ipip: IPv4 and MPLS over IPv4 tunneling driver
759 10:56:15.074208 [ 8.806256] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
760 10:56:15.074563 [ 8.810027] gre: GRE over IPv4 demultiplexor driver
761 10:56:15.074893 [ 8.817387] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
762 10:56:15.075206 [ 8.819188] ip_gre: GRE over IPv4 tunneling driver
763 10:56:15.075510 [ 8.825574] IPv4 over IPsec tunneling driver
764 10:56:15.075809 [ 8.840766] NET: Registered protocol family 10
765 10:56:15.076106 [ 8.852170] Segment Routing with IPv6
766 10:56:15.127969 [ 8.862460] ip6_gre: GRE over IPv6 tunneling driver
767 10:56:15.128503 [ 8.868172] mmc2: new high speed SDHC card at address 59b4
768 10:56:15.128888 [ 8.870501] NET: Registered protocol family 17
769 10:56:15.129216 [ 8.877821] mmcblk2: mmc2:59b4 SD 14.7 GiB
770 10:56:15.129531 [ 8.879946] 8021q: 802.1Q VLAN Support v1.8
771 10:56:15.129838 [ 8.888296] Key type dns_resolver registered
772 10:56:15.130136 [ 8.900749] GPT:Primary header thinks Alt. header is not at the end of the disk.
773 10:56:15.130440 [ 8.908460] GPT:29296874 != 30863359
774 10:56:15.130733 [ 8.908508] ThumbEE CPU extension supported.
775 10:56:15.169379 [ 8.912174] GPT:Alternate GPT header not at the end of the disk.
776 10:56:15.169888 [ 8.916459] Registering SWP/SWPB emulation handler
777 10:56:15.170261 [ 8.922547] GPT:29296874 != 30863359
778 10:56:15.170587 [ 8.930988] GPT: Use GNU Parted to correct GPT errors.
779 10:56:15.170898 [ 8.932482] Loading compiled-in X.509 certificates
780 10:56:15.171202 [ 8.936307] mmcblk2: p1 p2 p3
781 10:56:15.373464 [ 9.125770] panel-simple panel-lcd: supply power not found, using dummy regulator
782 10:56:15.374004 [ 9.134278] panel-simple panel-lcd: Specify missing connector_type
783 10:56:15.374356 [ 9.147679] panel-simple panel-lvds0: supply power not found, using dummy regulator
784 10:56:15.432344 [ 9.184731] imx_usb 2184200.usb: No over current polarity defined
785 10:56:15.432912 [ 9.198237] ci_hdrc ci_hdrc.1: EHCI Host Controller
786 10:56:15.433268 [ 9.203607] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
787 10:56:15.461253 [ 9.232390] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
788 10:56:15.485284 [ 9.253832] hub 1-0:1.0: USB hub found
789 10:56:15.485829 [ 9.260137] hub 1-0:1.0: 1 port detected
790 10:56:15.505687 [ 9.276978] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
791 10:56:15.562039 [ 9.309842] panel-simple panel-lcd: supply power not found, using dummy regulator
792 10:56:15.562548 [ 9.318233] panel-simple panel-lcd: Specify missing connector_type
793 10:56:15.562873 [ 9.331744] panel-simple panel-lvds0: supply power not found, using dummy regulator
794 10:56:15.610975 [ 9.363488] panel-simple panel-lcd: supply power not found, using dummy regulator
795 10:56:15.611511 [ 9.371843] panel-simple panel-lcd: Specify missing connector_type
796 10:56:15.611865 [ 9.385277] panel-simple panel-lvds0: supply power not found, using dummy regulator
797 10:56:15.632981 [ 9.404468] input: gpio-keys as /devices/platform/gpio-keys/input/input0
798 10:56:15.681782 [ 9.434062] panel-simple panel-lcd: supply power not found, using dummy regulator
799 10:56:15.682326 [ 9.442399] panel-simple panel-lcd: Specify missing connector_type
800 10:56:15.682679 [ 9.455811] panel-simple panel-lvds0: supply power not found, using dummy regulator
801 10:56:15.723734 [ 9.477611] 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)
802 10:56:15.724271 [ 9.493099] IP-Config: Failed to open gretap0
803 10:56:15.724621 [ 9.497502] IP-Config: Failed to open erspan0
804 10:56:15.880444 [ 9.532270] Sending DHCP requests .
805 10:56:15.881016 [ 9.652043] usb 1-1: new high-speed USB device number 2 using ci_hdrc
806 10:56:16.101944 [ 9.871530] hub 1-1:1.0: USB hub found
807 10:56:16.102486 [ 9.877405] hub 1-1:1.0: 3 ports detected
808 10:56:16.162808 [ 9.912884] panel-simple panel-lcd: supply power not found, using dummy regulator
809 10:56:16.163350 [ 9.921367] panel-simple panel-lcd: Specify missing connector_type
810 10:56:16.163701 [ 9.936969] panel-simple panel-lvds0: supply power not found, using dummy regulator
811 10:56:18.844962 [ 12.271987] .
812 10:56:18.872861 [ 12.633492] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
813 10:56:18.873398 [ 12.644668] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
814 10:56:23.374036 [ 17.072152] ., OK
815 10:56:23.374572 [ 17.114549] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.34
816 10:56:23.374920 [ 17.122804] IP-Config: Complete:
817 10:56:23.375237 [ 17.126120] device=eth0, hwaddr=00:19:b8:08:f1:10, ipaddr=192.168.201.34, mask=255.255.255.0, gw=192.168.201.1
818 10:56:23.375541 [ 17.136894] host=imx6q-sabrelite-lava-cbg-4, domain=lava-rack, nis-domain=(none)
819 10:56:23.375838 [ 17.144908] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
820 10:56:23.376126 [ 17.144955] nameserver0=192.168.201.1
821 10:56:23.446747 [ 17.215474] Freeing unused kernel memory: 2048K
822 10:56:23.447284 [ 17.222727] Run /init as init process
823 10:56:23.494638 Loading, please wait...
824 10:56:23.622264 Starting version 247.3-7+deb11u1
825 10:56:27.597075 [ 21.377349] imx-ipuv3 2400000.ipu: IPUv3H probed
826 10:56:27.646175 [ 21.412757] imx-ipuv3 2800000.ipu: IPUv3H probed
827 10:56:27.646438 [ 21.414185] panel-simple panel-lcd: supply power not found, using dummy regulator
828 10:56:27.683403 [ 21.442343] panel-simple panel-lcd: Specify missing connector_type
829 10:56:27.683940 [ 21.456612] panel-simple panel-lvds0: supply power not found, using dummy regulator
830 10:56:27.762162 [ 21.528378] CAN device driver interface
831 10:56:27.762701 [ 21.531025] panel-simple panel-lcd: supply power not found, using dummy regulator
832 10:56:27.803290 [ 21.562189] panel-simple panel-lcd: Specify missing connector_type
833 10:56:27.803830 [ 21.576014] panel-simple panel-lvds0: supply power not found, using dummy regulator
834 10:56:27.867136 [ 21.640385] panel-simple panel-lcd: supply power not found, using dummy regulator
835 10:56:27.893057 [ 21.664786] panel-simple panel-lcd: Specify missing connector_type
836 10:56:27.941713 [ 21.688319] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
837 10:56:27.942251 [ 21.703011] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
838 10:56:27.942600 [ 21.710687] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
839 10:56:27.942927 [ 21.717440] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
840 10:56:27.957923 [ 21.743871] caam 2100000.crypto: Entropy delay = 3200
841 10:56:28.037510 [ 21.809754] caam 2100000.crypto: Instantiated RNG4 SH0
842 10:56:28.109214 [ 21.870523] caam 2100000.crypto: Instantiated RNG4 SH1
843 10:56:28.109620 [ 21.875790] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
844 10:56:28.109939 [ 21.882520] caam 2100000.crypto: job rings = 2, qi = 0
845 10:56:28.151128 [ 21.901261] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
846 10:56:28.151545 [ 21.911725] panel-simple panel-lvds0: supply power not found, using dummy regulator
847 10:56:28.151868 [ 21.917156] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
848 10:56:28.152163 [ 21.925823] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
849 10:56:28.207242 [ 21.949279] panel-simple panel-lcd: supply power not found, using dummy regulator
850 10:56:28.207742 [ 21.957852] panel-simple panel-lcd: Specify missing connector_type
851 10:56:28.208062 [ 21.965987] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
852 10:56:28.208366 [ 21.977324] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
853 10:56:28.208680 [ 21.983014] sgtl5000 0-000a: sgtl5000 revision 0x11
854 10:56:28.208982 [ 21.984112] panel-simple panel-lvds0: supply power not found, using dummy regulator
855 10:56:28.250578 [ 21.987285] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
856 10:56:28.250982 [ 22.004539] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
857 10:56:28.251302 [ 22.006934] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
858 10:56:28.251600 [ 22.014458] panel-simple panel-lcd: supply power not found, using dummy regulator
859 10:56:28.251893 [ 22.022488] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
860 10:56:28.252176 [ 22.029989] panel-simple panel-lcd: Specify missing connector_type
861 10:56:28.295663 [ 22.043348] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
862 10:56:28.296208 [ 22.051082] panel-simple panel-lvds0: supply power not found, using dummy regulator
863 10:56:28.296559 [ 22.052269] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
864 10:56:28.296926 [ 22.068247] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
865 10:56:28.297244 [ 22.077147] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
866 10:56:28.337214 [ 22.085353] panel-simple panel-lcd: supply power not found, using dummy regulator
867 10:56:28.337758 [ 22.086282] panel-simple panel-lcd: Specify missing connector_type
868 10:56:28.338118 [ 22.107685] panel-simple panel-lvds0: supply power not found, using dummy regulator
869 10:56:28.412019 [ 22.155004] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
870 10:56:28.412570 [ 22.163988] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
871 10:56:28.412987 [ 22.172762] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
872 10:56:28.413317 [ 22.181177] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
873 10:56:28.466690 [ 22.238518] panel-simple panel-lcd: supply power not found, using dummy regulator
874 10:56:28.503695 [ 22.261997] panel-simple panel-lcd: Specify missing connector_type
875 10:56:28.504232 [ 22.276079] panel-simple panel-lvds0: supply power not found, using dummy regulator
876 10:56:29.347624 [ 23.108796] caam algorithms registered in /proc/crypto
877 10:56:29.348168 [ 23.122905] caam 2100000.crypto: registering rng-caam
878 10:56:29.475492 [ 23.250903] random: crng init done
879 10:56:29.544651 [ 23.285357] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
880 10:56:29.545223 [ 23.293920] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
881 10:56:29.545574 [ 23.302581] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
882 10:56:29.545898 [ 23.310994] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
883 10:56:29.546215 [ 23.325969] panel-simple panel-lcd: supply power not found, using dummy regulator
884 10:56:29.593171 [ 23.334552] panel-simple panel-lcd: Specify missing connector_type
885 10:56:29.593716 Begin: Loading essential drivers [ 23.348671] panel-simple panel-lvds0: supply power not found, using dummy regulator
886 10:56:29.594076 ... done.
887 10:56:29.594399 Begin: Running /scripts/init-premount ... done.
888 10:56:29.594711 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
889 10:56:29.595013 Begin: Running /scripts/nfs-premount ... done.
890 10:56:29.848795 IP-Config: eth0 hardware address 00:19:b8:08:f1:10 mtu 1500 DHCP
891 10:56:29.933698 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
892 10:56:29.934238 SIOCSIFFLAGS: Cannot assign requested address
893 10:56:29.993638 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
894 10:56:29.994180 SIOCSIFFLAGS: Cannot assign requested address
895 10:56:29.994527 IP-Config: eth0 complete (dhcp from 192.168.201.1):
896 10:56:29.994851 address: 192.168.201.34 broadcast: 192.168.201.255 netmask: 255.255.255.0
897 10:56:29.995167 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
898 10:56:29.995471 host : imx6q-sabrelite-lava-cbg-4
899 10:56:29.995768 domain : lava-rack
900 10:56:30.009572 rootserver: 192.168.201.1 rootpath:
901 10:56:30.010108 filename :
902 10:56:30.184689 done.
903 10:56:30.217048 Begin: Running /scripts/nfs-bottom ... done.
904 10:56:30.280632 Begin: Running /scripts/init-bottom ... done.
905 10:56:31.780484 [ 25.552929] systemd[1]: System time before build time, advancing clock.
906 10:56:32.098836 [ 25.844234] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
907 10:56:32.099482 [ 25.871744] systemd[1]: Detected architecture arm.
908 10:56:32.114522
909 10:56:32.114963 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
910 10:56:32.115317
911 10:56:32.157435 [ 25.929210] systemd[1]: Set hostname to <debian-bullseye-armhf>.
912 10:56:33.869921 [ 27.601040] systemd[1]: Queued start job for default target Graphical Interface.
913 10:56:33.870468 [ 27.616712] systemd[1]: Created slice system-getty.slice.
914 10:56:33.870814 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
915 10:56:33.871130 [ 27.635774] systemd[1]: Created slice system-modprobe.slice.
916 10:56:33.871430 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
917 10:56:33.917926 [ 27.677374] systemd[1]: Created slice system-serial\x2dgetty.slice.
918 10:56:33.918457 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
919 10:56:33.967675 [ 27.727891] systemd[1]: Created slice User and Session Slice.
920 10:56:33.968224 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
921 10:56:34.018656 [ 27.777668] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
922 10:56:34.019197 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
923 10:56:34.066391 [ 27.825370] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
924 10:56:34.066921 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
925 10:56:34.137342 [ 27.883808] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
926 10:56:34.137890 [ 27.897569] systemd[1]: Reached target Local Encrypted Volumes.
927 10:56:34.138241 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
928 10:56:34.182432 [ 27.943328] systemd[1]: Reached target Paths.
929 10:56:34.182976 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
930 10:56:34.221733 [ 27.982535] systemd[1]: Reached target Remote File Systems.
931 10:56:34.221899 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
932 10:56:34.237607 [ 28.022733] systemd[1]: Reached target Slices.
933 10:56:34.253708 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
934 10:56:34.298296 [ 28.063941] systemd[1]: Reached target Swap.
935 10:56:34.298838 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
936 10:56:34.342878 [ 28.104288] systemd[1]: Listening on initctl Compatibility Named Pipe.
937 10:56:34.343418 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
938 10:56:34.456143 [ 28.208626] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
939 10:56:34.456710 [ 28.222527] systemd[1]: Listening on Journal Socket (/dev/log).
940 10:56:34.457065 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
941 10:56:34.487706 [ 28.269099] systemd[1]: Listening on Journal Socket.
942 10:56:34.503143 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
943 10:56:34.560120 [ 28.319344] systemd[1]: Listening on Network Service Netlink Socket.
944 10:56:34.560282 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
945 10:56:34.610415 [ 28.373935] systemd[1]: Listening on udev Control Socket.
946 10:56:34.610970 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
947 10:56:34.649876 [ 28.414696] systemd[1]: Listening on udev Kernel Socket.
948 10:56:34.650080 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
949 10:56:34.693991 [ 28.455941] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
950 10:56:34.694285 [ 28.466306] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
951 10:56:34.718098 [ 28.485635] systemd[1]: Mounting Kernel Debug File System...
952 10:56:34.718538 Mounting [0;1;39mKernel Debug File System[0m...
953 10:56:34.772614 [ 28.536672] systemd[1]: Mounting Kernel Trace File System...
954 10:56:34.772808 Mounting [0;1;39mKernel Trace File System[0m...
955 10:56:34.819460 [ 28.583262] systemd[1]: Starting Create list of static device nodes for the current kernel...
956 10:56:34.819560 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
957 10:56:34.868568 [ 28.633056] systemd[1]: Starting Load Kernel Module configfs...
958 10:56:34.868767 Starting [0;1;39mLoad Kernel Module configfs[0m...
959 10:56:34.912802 [ 28.684377] systemd[1]: Starting Load Kernel Module drm...
960 10:56:34.913286 Starting [0;1;39mLoad Kernel Module drm[0m...
961 10:56:34.967858 [ 28.732260] systemd[1]: Starting Load Kernel Module fuse...
962 10:56:34.968401 Starting [0;1;39mLoad Kernel Module fuse[0m...
963 10:56:35.035520 [ 28.802479] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
964 10:56:35.036069 [ 28.809453] fuse: init (API version 7.32)
965 10:56:35.065323 [ 28.834899] systemd[1]: Starting Journal Service...
966 10:56:35.065872 Starting [0;1;39mJournal Service[0m...
967 10:56:35.137171 [ 28.904933] systemd[1]: Starting Load Kernel Modules...
968 10:56:35.137681 Starting [0;1;39mLoad Kernel Modules[0m...
969 10:56:35.199171 [ 28.963355] systemd[1]: Starting Remount Root and Kernel File Systems...
970 10:56:35.199724 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
971 10:56:35.255220 [ 29.022005] systemd[1]: Starting Coldplug All udev Devices...
972 10:56:35.255770 Starting [0;1;39mColdplug All udev Devices[0m...
973 10:56:35.325737 [ 29.090557] systemd[1]: Mounted Kernel Debug File System.
974 10:56:35.326250 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
975 10:56:35.379592 [ 29.143929] systemd[1]: Mounted Kernel Trace File System.
976 10:56:35.380029 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
977 10:56:35.440632 [ 29.200638] systemd[1]: Finished Create list of static device nodes for the current kernel.
978 10:56:35.441208 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
979 10:56:35.544382 [ 29.297398] systemd[1]: modprobe@configfs.service: Succeeded.
980 10:56:35.544953 [ 29.308743] systemd[1]: Finished Load Kernel Module configfs.
981 10:56:35.545300 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
982 10:56:35.610289 [ 29.368043] systemd[1]: modprobe@drm.service: Succeeded.
983 10:56:35.610826 [ 29.379194] systemd[1]: Finished Load Kernel Module drm.
984 10:56:35.611169 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
985 10:56:35.685340 [ 29.437781] systemd[1]: modprobe@fuse.service: Succeeded.
986 10:56:35.685882 [ 29.448575] systemd[1]: Finished Load Kernel Module fuse.
987 10:56:35.686231 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
988 10:56:35.741019 [ 29.507942] systemd[1]: Finished Load Kernel Modules.
989 10:56:35.741557 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
990 10:56:35.785716 [ 29.547621] systemd[1]: Finished Remount Root and Kernel File Systems.
991 10:56:35.786159 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
992 10:56:35.817726 [ 29.603811] systemd[1]: Started Journal Service.
993 10:56:35.833680 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
994 10:56:35.881555 Mounting [0;1;39mFUSE Control File System[0m...
995 10:56:35.929450 Mounting [0;1;39mKernel Configuration File System[0m...
996 10:56:35.982323 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
997 10:56:36.030291 Starting [0;1;39mLoad/Save Random Seed[0m...
998 10:56:36.078143 Starting [0;1;39mApply Kernel Variables[0m...
999 10:56:36.099102 [ 29.871547] systemd-journald[270]: Received client request to flush runtime journal.
1000 10:56:36.131006 Starting [0;1;39mCreate System Users[0m...
1001 10:56:36.177846 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1002 10:56:36.224769 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1003 10:56:36.268737 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1004 10:56:36.308418 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1005 10:56:36.590024 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1006 10:56:36.635475 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1007 10:56:36.960213 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1008 10:56:37.017147 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1009 10:56:37.064456 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1010 10:56:37.103060 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1011 10:56:37.150912 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1012 10:56:37.203780 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1013 10:56:37.559932 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1014 10:56:37.623814 Starting [0;1;39mNetwork Service[0m...
1015 10:56:37.790122 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1016 10:56:37.915044 Starting [0;1;39mNetwork Time Synchronization[0m...
1017 10:56:37.962982 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1018 10:56:38.350791 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1019 10:56:38.925801 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1020 10:56:39.021668 Starting [0;1;39mNetwork Name Resolution[0m...
1021 10:56:39.092589 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1022 10:56:39.124468 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1023 10:56:39.140526 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1024 10:56:40.607652 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1025 10:56:40.639708 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1026 10:56:40.691804 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1027 10:56:42.079928 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1028 10:56:42.191950 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1029 10:56:42.373706 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1030 10:56:42.452180 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1031 10:56:42.495328 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1032 10:56:42.538098 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1033 10:56:42.578166 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1034 10:56:42.621687 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1035 10:56:42.652707 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1036 10:56:42.684728 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1037 10:56:42.726439 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1038 10:56:42.758855 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1039 10:56:42.783231 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1040 10:56:42.857531 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1041 10:56:42.976871 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1042 10:56:43.120720 Starting [0;1;39mUser Login Management[0m...
1043 10:56:43.169077 Starting [0;1;39mPermit User Sessions[0m...
1044 10:56:43.472006 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1045 10:56:44.200797 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1046 10:56:45.921222 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1047 10:56:45.965743 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1048 10:56:46.014050 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1049 10:56:46.069484 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1050 10:56:46.112864 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1051 10:56:46.149639 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1052 10:56:46.190094 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1053 10:56:46.260964 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1054 10:56:46.453075 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1055 10:56:46.564351
1056 10:56:46.564844
1057 10:56:46.585470 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1058 10:56:46.585989
1059 10:56:46.586313 debian-bullseye-armhf login: root (automatic login)
1060 10:56:46.586613
1061 10:56:46.586901
1062 10:56:47.234109 Linux debian-bullseye-armhf 5.10.155-cip21 #1 SMP Sat Nov 26 10:42:54 UTC 2022 armv7l
1063 10:56:47.234642
1064 10:56:47.234971 The programs included with the Debian GNU/Linux system are free software;
1065 10:56:47.235274 the exact distribution terms for each program are described in the
1066 10:56:47.235567 individual files in /usr/share/doc/*/copyright.
1067 10:56:47.235850
1068 10:56:47.236121 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1069 10:56:47.236394 permitted by applicable law.
1070 10:56:52.172754 Matched prompt #7: / #
1072 10:56:52.173152 Setting prompt string to ['/ #']
1073 10:56:52.173250 end: 2.4.4.1 login-action (duration 00:00:39) [common]
1075 10:56:52.173444 end: 2.4.4 auto-login-action (duration 00:00:48) [common]
1076 10:56:52.173532 start: 2.4.5 expect-shell-connection (timeout 00:03:18) [common]
1077 10:56:52.173603 Setting prompt string to ['/ #']
1078 10:56:52.173664 Forcing a shell prompt, looking for ['/ #']
1080 10:56:52.224405 / #
1081 10:56:52.224764 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1082 10:56:52.224974 Waiting using forced prompt support (timeout 00:02:30)
1083 10:56:52.231053
1084 10:56:52.247323 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1085 10:56:52.247961 start: 2.4.6 export-device-env (timeout 00:03:18) [common]
1086 10:56:52.249016 Sending with 10 millisecond of delay
1088 10:56:57.344722 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8138416/extract-nfsrootfs-knpv73x2'
1089 10:56:57.355644 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8138416/extract-nfsrootfs-knpv73x2'
1090 10:56:57.372145 Sending with 10 millisecond of delay
1092 10:56:59.607034 / # export NFS_SERVER_IP='192.168.201.1'
1093 10:56:59.623601 export NFS_SERVER_IP='192.168.201.1'
1094 10:56:59.624517 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1095 10:56:59.625054 end: 2.4 uboot-commands (duration 00:01:50) [common]
1096 10:56:59.625517 end: 2 uboot-action (duration 00:01:50) [common]
1097 10:56:59.625992 start: 3 lava-test-retry (timeout 00:07:45) [common]
1098 10:56:59.626471 start: 3.1 lava-test-shell (timeout 00:07:45) [common]
1099 10:56:59.626871 Using namespace: common
1101 10:56:59.728383 / # #
1102 10:56:59.729009 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1103 10:56:59.734876 #
1104 10:56:59.751150 Using /lava-8138416
1106 10:56:59.852838 / # export SHELL=/bin/bash
1107 10:56:59.862889 export SHELL=/bin/bash
1109 10:56:59.980402 / # . /lava-8138416/environment
1110 10:56:59.990752 . /lava-8138416/environment
1112 10:57:00.108488 / # /lava-8138416/bin/lava-test-runner /lava-8138416/0
1113 10:57:00.109139 Test shell timeout: 10s (minimum of the action and connection timeout)
1114 10:57:00.118502 /lava-8138416/bin/lava-test-runner /lava-8138416/0
1115 10:57:01.005442 + export TESTRUN_ID=0_timesync-off
1116 10:57:01.006007 + TESTRUN_ID=0_timesync-off
1117 10:57:01.006370 + cd /lava-8138416/0/tests/0_timesync-off
1118 10:57:01.006703 ++ cat uuid
1119 10:57:01.056243 + UUID=8138416_1.6.2.4.1
1120 10:57:01.056779 + set +x
1121 10:57:01.057107 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8138416_1.6.2.4.1>
1122 10:57:01.057438 + systemctl stop systemd-timesyncd
1123 10:57:01.057986 Received signal: <STARTRUN> 0_timesync-off 8138416_1.6.2.4.1
1124 10:57:01.058313 Starting test lava.0_timesync-off (8138416_1.6.2.4.1)
1125 10:57:01.058702 Skipping test definition patterns.
1126 10:57:01.221943 + set +x
1127 10:57:01.222463 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8138416_1.6.2.4.1>
1128 10:57:01.223045 Received signal: <ENDRUN> 0_timesync-off 8138416_1.6.2.4.1
1129 10:57:01.223471 Ending use of test pattern.
1130 10:57:01.223816 Ending test lava.0_timesync-off (8138416_1.6.2.4.1), duration 0.17
1132 10:57:01.466203 + export TESTRUN_ID=1_kselftest-lkdtm
1133 10:57:01.466716 + TESTRUN_ID=1_kselftest-lkdtm
1134 10:57:01.467084 + cd /lava-8138416/0/tests/1_kselftest-lkdtm
1135 10:57:01.467395 ++ cat uuid
1136 10:57:01.498175 + UUID=8138416_1.6.2.4.5
1137 10:57:01.498590 + set +x
1138 10:57:01.546093 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8138416_1.6.2.4.5>
1139 10:57:01.546506 + cd ./automated/linux/kselftest/
1140 10:57:01.546870 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1141 10:57:01.547457 Received signal: <STARTRUN> 1_kselftest-lkdtm 8138416_1.6.2.4.5
1142 10:57:01.547788 Starting test lava.1_kselftest-lkdtm (8138416_1.6.2.4.5)
1143 10:57:01.548163 Skipping test definition patterns.
1144 10:57:01.631883 INFO: Generating a skipfile based on /lava-8138416/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1145 10:57:01.837530 INFO: Using the following generated skipfile contents (until EOF):
1146 10:57:01.838045 breakpoints:breakpoint_test
1147 10:57:01.838368 breakpoints:step_after_suspend_test
1148 10:57:01.838671 ftrace:ftracetest
1149 10:57:01.838965 net:rtnetlink.sh
1150 10:57:01.839284 net:tls
1151 10:57:01.839587 netfilter:bridge_brouter.sh
1152 10:57:01.839886 netfilter:nft_flowtable.sh
1153 10:57:01.840184 netfilter:nft_trans_stress.sh
1154 10:57:01.840475 pidfd:pidfd_wait
1155 10:57:01.840828 INFO: EOF
1156 10:57:01.949162 INFO: Installing sed perl wget xz-utils iproute2
1157 10:57:03.434062 Hit:1 http://deb.debian.org/debian bullseye InRelease
1158 10:57:18.346226 Reading package lists...
1159 10:57:21.028305 Reading package lists...
1160 10:57:21.922611 Building dependency tree...
1161 10:57:21.923237 Reading state information...
1162 10:57:22.140302 iproute2 is already the newest version (5.10.0-4).
1163 10:57:22.140878 perl is already the newest version (5.32.1-4+deb11u2).
1164 10:57:22.141240 sed is already the newest version (4.7-1).
1165 10:57:22.141568 wget is already the newest version (1.21-1+deb11u1).
1166 10:57:22.141881 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1167 10:57:23.746587 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1168 10:57:23.962041 --2022-11-26 10:57:23-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.155-cip21/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1169 10:57:23.962601 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1170 10:57:24.110545 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1171 10:57:24.254500 HTTP request sent, awaiting response... 200 OK
1172 10:57:24.255056 Length: 1407668 (1.3M) [application/octet-stream]
1173 10:57:24.275221 Saving to: 'kselftest.tar.xz'
1174 10:57:24.275801
1175 10:57:24.276176
1176 10:57:24.557613 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1177 10:57:24.841343 kselftest.tar.xz 2%[ ] 28.94K 103KB/s
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1179 10:57:25.414090 kselftest.tar.xz 10%[=> ] 148.21K 174KB/s
1180 10:57:25.700466 kselftest.tar.xz 14%[=> ] 197.21K 173KB/s
1181 10:57:25.971972 kselftest.tar.xz 16%[==> ] 225.50K 158KB/s
1182 10:57:26.273363 kselftest.tar.xz 18%[==> ] 260.85K 152KB/s
1183 10:57:26.496650 kselftest.tar.xz 20%[===> ] 288.20K 144KB/s
1184 10:57:26.843907 kselftest.tar.xz 21%[===> ] 296.20K 132KB/s
1185 10:57:27.130442 kselftest.tar.xz 23%[===> ] 317.89K 124KB/s
1186 10:57:27.416609 kselftest.tar.xz 24%[===> ] 334.86K 117KB/s
1187 10:57:27.702763 kselftest.tar.xz 25%[====> ] 354.66K 113KB/s eta 9s
1188 10:57:27.988967 kselftest.tar.xz 27%[====> ] 377.28K 110KB/s eta 9s
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1205 10:57:32.087249 kselftest.tar.xz 52%[=========> ] 715.25K 82.3KB/s eta 7s
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1207 10:57:32.539275 kselftest.tar.xz 55%[==========> ] 761.42K 81.8KB/s eta 7s
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1209 10:57:33.117791 kselftest.tar.xz 58%[==========> ] 805.75K 83.6KB/s eta 6s
1210 10:57:33.405555 kselftest.tar.xz 60%[===========> ] 834.03K 85.8KB/s eta 6s
1211 10:57:33.706869 kselftest.tar.xz 62%[===========> ] 865.14K 87.3KB/s eta 6s
1212 10:57:33.993211 kselftest.tar.xz 63%[===========> ] 867.96K 81.4KB/s eta 6s
1213 10:57:34.264762 kselftest.tar.xz 64%[===========> ] 889.17K 83.1KB/s eta 6s
1214 10:57:34.566530 kselftest.tar.xz 65%[============> ] 906.14K 81.0KB/s eta 6s
1215 10:57:34.853243 kselftest.tar.xz 67%[============> ] 924.53K 79.9KB/s eta 6s
1216 10:57:35.139963 kselftest.tar.xz 68%[============> ] 945.74K 79.4KB/s eta 5s
1217 10:57:35.411126 kselftest.tar.xz 70%[=============> ] 969.78K 79.2KB/s eta 5s
1218 10:57:35.712777 kselftest.tar.xz 72%[=============> ] 996.64K 80.3KB/s eta 5s
1219 10:57:35.945953 kselftest.tar.xz 74%[=============> ] 1.00M 81.2KB/s eta 5s
1220 10:57:36.169436 kselftest.tar.xz 75%[==============> ] 1.02M 80.6KB/s eta 4s
1221 10:57:36.426799 kselftest.tar.xz 77%[==============> ] 1.05M 82.5KB/s eta 4s
1222 10:57:36.713439 kselftest.tar.xz 79%[==============> ] 1.07M 81.9KB/s eta 4s
1223 10:57:36.936742 kselftest.tar.xz 80%[===============> ] 1.08M 78.7KB/s eta 4s
1224 10:57:37.189228 kselftest.tar.xz 82%[===============> ] 1.11M 79.3KB/s eta 3s
1225 10:57:37.426893 kselftest.tar.xz 83%[===============> ] 1.12M 79.6KB/s eta 3s
1226 10:57:37.650446 kselftest.tar.xz 85%[================> ] 1.14M 78.5KB/s eta 3s
1227 10:57:37.902635 kselftest.tar.xz 86%[================> ] 1.16M 77.8KB/s eta 3s
1228 10:57:38.126423 kselftest.tar.xz 88%[================> ] 1.18M 78.4KB/s eta 3s
1229 10:57:38.474609 kselftest.tar.xz 89%[================> ] 1.21M 83.2KB/s eta 2s
1230 10:57:38.711771 kselftest.tar.xz 91%[=================> ] 1.23M 83.7KB/s eta 2s
1231 10:57:39.108048 kselftest.tar.xz 93%[=================> ] 1.25M 85.0KB/s eta 2s
1232 10:57:39.426500 kselftest.tar.xz 95%[==================> ] 1.28M 85.2KB/s eta 2s
1233 10:57:39.711715 kselftest.tar.xz 97%[==================> ] 1.31M 85.9KB/s eta 0s
1234 10:57:39.711915 kselftest.tar.xz 99%[==================> ] 1.33M 85.8KB/s eta 0s
1235 10:57:39.727481 kselftest.tar.xz 100%[===================>] 1.34M 87.5KB/s in 15s
1236 10:57:39.727728
1237 10:57:39.785513 2022-11-26 10:57:39 (89.0 KB/s) - 'kselftest.tar.xz' saved [1407668/1407668]
1238 10:57:39.785736
1239 10:57:44.894582 skiplist:
1240 10:57:44.895141 ========================================
1241 10:57:44.895518 breakpoints:breakpoint_test
1242 10:57:45.149820 breakpoints:step_after_suspend_test
1243 10:57:45.198136 ftrace:ftracetest
1244 10:57:45.262037 net:rtnetlink.sh
1245 10:57:45.309802 net:tls
1246 10:57:45.373654 netfilter:bridge_brouter.sh
1247 10:57:45.437376 netfilter:nft_flowtable.sh
1248 10:57:45.485374 netfilter:nft_trans_stress.sh
1249 10:57:45.533214 pidfd:pidfd_wait
1250 10:57:45.597181 ========================================
1251 10:57:45.756758 lkdtm:PANIC.sh
1252 10:57:45.757289 lkdtm:BUG.sh
1253 10:57:45.757641 lkdtm:WARNING.sh
1254 10:57:45.758000 lkdtm:WARNING_MESSAGE.sh
1255 10:57:45.758330 lkdtm:EXCEPTION.sh
1256 10:57:45.758639 lkdtm:LOOP.sh
1257 10:57:45.758937 lkdtm:EXHAUST_STACK.sh
1258 10:57:45.759276 lkdtm:CORRUPT_STACK.sh
1259 10:57:45.759573 lkdtm:CORRUPT_STACK_STRONG.sh
1260 10:57:45.759863 lkdtm:CORRUPT_LIST_ADD.sh
1261 10:57:45.760154 lkdtm:CORRUPT_LIST_DEL.sh
1262 10:57:45.760444 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1263 10:57:45.760763 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1264 10:57:45.761057 lkdtm:UNSET_SMEP.sh
1265 10:57:45.761343 lkdtm:DOUBLE_FAULT.sh
1266 10:57:45.761628 lkdtm:CORRUPT_PAC.sh
1267 10:57:45.761913 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1268 10:57:45.762198 lkdtm:OVERWRITE_ALLOCATION.sh
1269 10:57:45.762483 lkdtm:WRITE_AFTER_FREE.sh
1270 10:57:45.799775 lkdtm:READ_AFTER_FREE.sh
1271 10:57:45.800319 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1272 10:57:45.800771 lkdtm:READ_BUDDY_AFTER_FREE.sh
1273 10:57:45.801140 lkdtm:SLAB_FREE_DOUBLE.sh
1274 10:57:45.801469 lkdtm:SLAB_FREE_CROSS.sh
1275 10:57:45.801780 lkdtm:SLAB_FREE_PAGE.sh
1276 10:57:45.802082 lkdtm:SOFTLOCKUP.sh
1277 10:57:45.802382 lkdtm:HARDLOCKUP.sh
1278 10:57:45.802674 lkdtm:SPINLOCKUP.sh
1279 10:57:45.802965 lkdtm:HUNG_TASK.sh
1280 10:57:45.803261 lkdtm:EXEC_DATA.sh
1281 10:57:45.803551 lkdtm:EXEC_STACK.sh
1282 10:57:45.803838 lkdtm:EXEC_KMALLOC.sh
1283 10:57:45.804123 lkdtm:EXEC_VMALLOC.sh
1284 10:57:45.804410 lkdtm:EXEC_RODATA.sh
1285 10:57:45.804723 lkdtm:EXEC_USERSPACE.sh
1286 10:57:45.805020 lkdtm:EXEC_NULL.sh
1287 10:57:45.805312 lkdtm:ACCESS_USERSPACE.sh
1288 10:57:45.805598 lkdtm:ACCESS_NULL.sh
1289 10:57:45.805882 lkdtm:WRITE_RO.sh
1290 10:57:45.806167 lkdtm:WRITE_RO_AFTER_INIT.sh
1291 10:57:45.842779 lkdtm:WRITE_KERN.sh
1292 10:57:45.843317 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1293 10:57:45.843663 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1294 10:57:45.843989 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1295 10:57:45.844303 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1296 10:57:45.844606 lkdtm:REFCOUNT_DEC_ZERO.sh
1297 10:57:45.844932 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1298 10:57:45.845228 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1299 10:57:45.845519 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1300 10:57:45.845808 lkdtm:REFCOUNT_INC_ZERO.sh
1301 10:57:45.846097 lkdtm:REFCOUNT_ADD_ZERO.sh
1302 10:57:45.846382 lkdtm:REFCOUNT_INC_SATURATED.sh
1303 10:57:45.846667 lkdtm:REFCOUNT_DEC_SATURATED.sh
1304 10:57:45.846953 lkdtm:REFCOUNT_ADD_SATURATED.sh
1305 10:57:45.847236 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1306 10:57:45.886060 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1307 10:57:45.886608 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1308 10:57:45.886989 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1309 10:57:45.887319 lkdtm:REFCOUNT_TIMING.sh
1310 10:57:45.887631 lkdtm:ATOMIC_TIMING.sh
1311 10:57:45.887934 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1312 10:57:45.888234 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1313 10:57:45.888530 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1314 10:57:45.888856 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1315 10:57:45.889149 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1316 10:57:45.889437 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1317 10:57:45.889721 lkdtm:USERCOPY_STACK_BEYOND.sh
1318 10:57:45.890004 lkdtm:USERCOPY_KERNEL.sh
1319 10:57:45.890286 lkdtm:STACKLEAK_ERASING.sh
1320 10:57:45.928950 lkdtm:CFI_FORWARD_PROTO.sh
1321 10:57:45.929515 ============== Tests to run ===============
1322 10:57:45.929875 lkdtm:PANIC.sh
1323 10:57:45.930202 lkdtm:BUG.sh
1324 10:57:45.930512 lkdtm:WARNING.sh
1325 10:57:45.930815 lkdtm:WARNING_MESSAGE.sh
1326 10:57:45.931108 lkdtm:EXCEPTION.sh
1327 10:57:45.931402 lkdtm:LOOP.sh
1328 10:57:45.931692 lkdtm:EXHAUST_STACK.sh
1329 10:57:45.931976 lkdtm:CORRUPT_STACK.sh
1330 10:57:45.932263 lkdtm:CORRUPT_STACK_STRONG.sh
1331 10:57:45.932549 lkdtm:CORRUPT_LIST_ADD.sh
1332 10:57:45.932864 lkdtm:CORRUPT_LIST_DEL.sh
1333 10:57:45.933150 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1334 10:57:45.933432 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1335 10:57:45.933713 lkdtm:UNSET_SMEP.sh
1336 10:57:45.933994 lkdtm:DOUBLE_FAULT.sh
1337 10:57:45.934273 lkdtm:CORRUPT_PAC.sh
1338 10:57:45.934553 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1339 10:57:45.934835 lkdtm:OVERWRITE_ALLOCATION.sh
1340 10:57:45.972219 lkdtm:WRITE_AFTER_FREE.sh
1341 10:57:45.972784 lkdtm:READ_AFTER_FREE.sh
1342 10:57:45.973136 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1343 10:57:45.973465 lkdtm:READ_BUDDY_AFTER_FREE.sh
1344 10:57:45.973779 lkdtm:SLAB_FREE_DOUBLE.sh
1345 10:57:45.974082 lkdtm:SLAB_FREE_CROSS.sh
1346 10:57:45.974377 lkdtm:SLAB_FREE_PAGE.sh
1347 10:57:45.974667 lkdtm:SOFTLOCKUP.sh
1348 10:57:45.974956 lkdtm:HARDLOCKUP.sh
1349 10:57:45.975291 lkdtm:SPINLOCKUP.sh
1350 10:57:45.975584 lkdtm:HUNG_TASK.sh
1351 10:57:45.975870 lkdtm:EXEC_DATA.sh
1352 10:57:45.976158 lkdtm:EXEC_STACK.sh
1353 10:57:45.976477 lkdtm:EXEC_KMALLOC.sh
1354 10:57:45.976783 lkdtm:EXEC_VMALLOC.sh
1355 10:57:45.977068 lkdtm:EXEC_RODATA.sh
1356 10:57:45.977346 lkdtm:EXEC_USERSPACE.sh
1357 10:57:45.977627 lkdtm:EXEC_NULL.sh
1358 10:57:45.977908 lkdtm:ACCESS_USERSPACE.sh
1359 10:57:45.978194 lkdtm:ACCESS_NULL.sh
1360 10:57:46.015082 lkdtm:WRITE_RO.sh
1361 10:57:46.015622 lkdtm:WRITE_RO_AFTER_INIT.sh
1362 10:57:46.016011 lkdtm:WRITE_KERN.sh
1363 10:57:46.016339 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1364 10:57:46.016652 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1365 10:57:46.016985 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1366 10:57:46.017301 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1367 10:57:46.017616 lkdtm:REFCOUNT_DEC_ZERO.sh
1368 10:57:46.017908 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1369 10:57:46.018197 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1370 10:57:46.018484 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1371 10:57:46.018771 lkdtm:REFCOUNT_INC_ZERO.sh
1372 10:57:46.019056 lkdtm:REFCOUNT_ADD_ZERO.sh
1373 10:57:46.019375 lkdtm:REFCOUNT_INC_SATURATED.sh
1374 10:57:46.019663 lkdtm:REFCOUNT_DEC_SATURATED.sh
1375 10:57:46.019947 lkdtm:REFCOUNT_ADD_SATURATED.sh
1376 10:57:46.058295
1377 10:57:46.058832 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1378 10:57:46.059185 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1379 10:57:46.059513 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1380 10:57:46.059823 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1381 10:57:46.060126 lkdtm:REFCOUNT_TIMING.sh
1382 10:57:46.060420 lkdtm:ATOMIC_TIMING.sh
1383 10:57:46.060738 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1384 10:57:46.061033 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1385 10:57:46.061319 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1386 10:57:46.061607 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1387 10:57:46.061889 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1388 10:57:46.062172 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1389 10:57:46.062454 lkdtm:USERCOPY_STACK_BEYOND.sh
1390 10:57:46.062736 lkdtm:USERCOPY_KERNEL.sh
1391 10:57:46.101354 lkdtm:STACKLEAK_ERASING.sh
1392 10:57:46.101891 lkdtm:CFI_FORWARD_PROTO.sh
1393 10:57:46.102249 ===========End Tests to run ===============
1394 10:57:48.315188 [ 102.094925] kselftest: Running tests in lkdtm
1395 10:57:48.347145 TAP version 13
1396 10:57:48.395033 1..70
1397 10:57:48.442913 # selftests: lkdtm: PANIC.sh
1398 10:57:48.778374 # Skipping PANIC: crashes entire system
1399 10:57:48.794344 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1400 10:57:48.842216 # selftests: lkdtm: BUG.sh
1401 10:57:49.225417 [ 102.974933] lkdtm: Performing direct entry BUG
1402 10:57:49.225956 [ 102.979650] ------------[ cut here ]------------
1403 10:57:49.226307 [ 102.984286] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1404 10:57:49.226634 [ 102.989538] Internal error: Oops - BUG: 0 [#1] SMP ARM
1405 10:57:49.268963 [ 102.994700] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1406 10:57:49.269523 [ 103.023997] CPU: 3 PID: 803 Comm: cat Not tainted 5.10.155-cip21 #1
1407 10:57:49.269881 [ 103.030288] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1408 10:57:49.270213 [ 103.036861] PC is at lkdtm_BUG+0x14/0x18
1409 10:57:49.270527 [ 103.040820] LR is at lkdtm_do_action+0x2c/0x4c
1410 10:57:49.270835 [ 103.045289] pc : [<c0c2f5a8>] lr : [<c0c2f028>] psr: a00e0013
1411 10:57:49.271138 [ 103.051578] sp : c6affe58 ip : c6affe68 fp : c6affe64
1412 10:57:49.271434 [ 103.056824] r10: 00000004 r9 : c1ad0900 r8 : c15e8634
1413 10:57:49.312245 [ 103.062072] r7 : c6afff60 r6 : 00000004 r5 : c5a4a000 r4 : 00000001
1414 10:57:49.312820 [ 103.068621] r3 : c0c2f594 r2 : 73830706 r1 : ef7c05e0 r0 : c15e863c
1415 10:57:49.313179 [ 103.075174] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1416 10:57:49.313506 [ 103.082334] Control: 10c5387d Table: 16f1c04a DAC: 00000051
1417 10:57:49.313819 [ 103.088107] Process cat (pid: 803, stack limit = 0xdf0768cc)
1418 10:57:49.314126 [ 103.093790] Stack: (0xc6affe58 to 0xc6b00000)
1419 10:57:49.355455 [ 103.098175] fe40: c6affe74 c6affe68
1420 10:57:49.355999 [ 103.106386] fe60: c0c2f028 c0c2f5a0 c6affe9c c6affe78 c0c2f528 c0c2f008 c0c2f408 c5a30f00
1421 10:57:49.356352 [ 103.114597] fe80: b6e2c000 00000004 c513d000 c6afff60 c6affec4 c6affea0 c07f6038 c0c2f414
1422 10:57:49.356705 [ 103.122806] fea0: 00000000 c5a30f00 b6e2c000 c2816000 c6afff60 c07f5fd4 c6afff5c c6affec8
1423 10:57:49.357032 [ 103.131015] fec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6afe000
1424 10:57:49.357338 [ 103.139223] fee0: b6e2c000 00020000 00000004 00000004 0001fffc c6affee0 00000001 b6e2b000
1425 10:57:49.398734 [ 103.147431] ff00: c5aa5b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1426 10:57:49.399274 [ 103.155638] ff20: 00000000 00000000 c13a1a78 73830706 c205cf60 c5a30f00 c5a30f00 c6afe000
1427 10:57:49.399626 [ 103.163848] ff40: b6e2c000 00000000 00000000 00000004 c6afff94 c6afff60 c059904c c05989b8
1428 10:57:49.399950 [ 103.172057] ff60: 00000000 00000000 c6afffac 73830706 00000004 00000004 b6f73e00 00000004
1429 10:57:49.400262 [ 103.180264] ff80: c03002e4 c6afe000 c6afffa4 c6afff98 c05990dc c0598fe4 00000000 c6afffa8
1430 10:57:49.442245 [ 103.188473] ffa0: c03000c0 c05990d0 00000004 00000004 00000001 b6e2c000 00000004 00000000
1431 10:57:49.442788 [ 103.196680] ffc0: 00000004 00000004 b6f73e00 00000004 00000001 00000000 00020000 bedf5a54
1432 10:57:49.443140 [ 103.204890] ffe0: 00000004 bedf5788 b6ede4cf b6e647e6 800e0030 00000001 00000000 00000000
1433 10:57:49.443467 [ 103.213086] Backtrace:
1434 10:57:49.443776 [ 103.215591] [<c0c2f594>] (lkdtm_BUG) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1435 10:57:49.444081 [ 103.223206] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1436 10:57:49.485647 [ 103.231255] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1437 10:57:49.486189 [ 103.239208] r9:c6afff60 r8:c513d000 r7:00000004 r6:b6e2c000 r5:c5a30f00 r4:c0c2f408
1438 10:57:49.486546 [ 103.246996] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1439 10:57:49.486875 [ 103.254859] r9:c07f5fd4 r8:c6afff60 r7:c2816000 r6:b6e2c000 r5:c5a30f00 r4:00000000
1440 10:57:49.487192 [ 103.262638] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1441 10:57:49.487497 [ 103.269807] r10:00000004 r9:00000000 r8:00000000 r7:b6e2c000 r6:c6afe000 r5:c5a30f00
1442 10:57:49.528998 [ 103.277658] r4:c5a30f00
1443 10:57:49.529536 [ 103.280228] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1444 10:57:49.529887 [ 103.287394] r9:c6afe000 r8:c03002e4 r7:00000004 r6:b6f73e00 r5:00000004 r4:00000004
1445 10:57:49.530216 [ 103.295176] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1446 10:57:49.530529 [ 103.302768] Exception stack(0xc6afffa8 to 0xc6affff0)
1447 10:57:49.530834 [ 103.307851] ffa0: 00000004 00000004 00000001 b6e2c000 00000004 00000000
1448 10:57:49.572407 [ 103.316061] ffc0: 00000004 00000004 b6f73e00 00000004 00000001 00000000 00020000 bedf5a54
1449 10:57:49.572983 [ 103.324263] ffe0: 00000004 bedf5788 b6ede4cf b6e647e6
1450 10:57:49.573340 [ 103.329346] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1451 10:57:49.573667 [ 103.335474] ---[ end trace cf55c2bf51e529c3 ]---
1452 10:57:49.573982 [ 103.340121] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1453 10:57:49.574292 [ 103.349018] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 803, name: cat
1454 10:57:49.574599 [ 103.356693] INFO: lockdep is turned off.
1455 10:57:49.574896 [ 103.360636] irq event stamp: 1544
1456 10:57:49.615727 [ 103.363996] hardirqs last enabled at (1543): [<c03d5080>] console_unlock+0x4b0/0x6c0
1457 10:57:49.616268 [ 103.371858] hardirqs last disabled at (1544): [<c0300c60>] __und_svc+0x60/0x6c
1458 10:57:49.616622 [ 103.379117] softirqs last enabled at (1056): [<c10c45bc>] release_sock+0x8c/0xa8
1459 10:57:49.616985 [ 103.386629] softirqs last disabled at (1054): [<c10c4558>] release_sock+0x28/0xa8
1460 10:57:49.617300 [ 103.394141] CPU: 3 PID: 803 Comm: cat Tainted: G D 5.10.155-cip21 #1
1461 10:57:49.617606 [ 103.401817] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1462 10:57:49.658723 [ 103.408362] Backtrace:
1463 10:57:49.659224 [ 103.410873] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
1464 10:57:49.659585 [ 103.418473] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f7b4
1465 10:57:49.659914 [ 103.424174] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
1466 10:57:49.660231 [ 103.431533] [<c1385c44>] (dump_stack) from [<c038e50c>] (___might_sleep+0x1b0/0x2c0)
1467 10:57:49.660536 [ 103.439308] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19cd104 r4:c6afe000
1468 10:57:49.702439 [ 103.447087] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
1469 10:57:49.702984 [ 103.454942] r6:00000000 r5:00000031 r4:c19cd104
1470 10:57:49.703336 [ 103.459608] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
1471 10:57:49.703667 [ 103.467377] r6:00000001 r5:c6afe000 r4:c5a6d100
1472 10:57:49.703984 [ 103.472041] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1473 10:57:49.704291 [ 103.479383] r8:0000000b r7:c1e0fc8c r6:ffffe000 r5:00000000 r4:c5a6d100
1474 10:57:49.704591 [ 103.486122] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1475 10:57:49.704921 [ 103.492671] r7:c1e0fc8c
1476 10:57:49.745555 [ 103.495236] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1477 10:57:49.746100 [ 103.502316] r10:00000004 r9:c6afe000 r8:c15e8634 r7:00000000 r6:c6affdc8 r5:c0c2f5a8
1478 10:57:49.746454 [ 103.510165] r4:e7f001f2
1479 10:57:49.746783 [ 103.512735] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1480 10:57:49.747100 [ 103.520674] Exception stack(0xc6affdc8 to 0xc6affe10)
1481 10:57:49.747404 [ 103.525757] fdc0: c15e863c ef7c05e0 73830706 c0c2f594 00000001 c5a4a000
1482 10:57:49.789277 [ 103.533967] fde0: 00000004 c6afff60 c15e8634 c1ad0900 00000004 c6affe64 c6affe68 c6affe58
1483 10:57:49.789822 [ 103.542170] fe00: c0c2f028 c0c2f5a8 a00e0013 ffffffff
1484 10:57:49.790176 [ 103.547250] r7:c6affdfc r6:ffffffff r5:a00e0013 r4:c0c2f5ac
1485 10:57:49.790502 [ 103.552954] [<c0c2f594>] (lkdtm_BUG) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1486 10:57:49.790820 [ 103.560562] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1487 10:57:49.791128 [ 103.568605] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1488 10:57:49.832687 [ 103.576553] r9:c6afff60 r8:c513d000 r7:00000004 r6:b6e2c000 r5:c5a30f00 r4:c0c2f408
1489 10:57:49.833230 [ 103.584334] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1490 10:57:49.833578 [ 103.592195] r9:c07f5fd4 r8:c6afff60 r7:c2816000 r6:b6e2c000 r5:c5a30f00 r4:00000000
1491 10:57:49.833898 [ 103.599971] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1492 10:57:49.834206 [ 103.607137] r10:00000004 r9:00000000 r8:00000000 r7:b6e2c000 r6:c6afe000 r5:c5a30f00
1493 10:57:49.834501 [ 103.614986] r4:c5a30f00
1494 10:57:49.834789 [ 103.617554] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1495 10:57:49.885654 [ 103.624720] r9:c6afe000 r8:c03002e4 r7:00000004 r6:b6f73e00 r5:00000004 r4:00000004
1496 10:57:49.885842 [ 103.632497] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1497 10:57:49.885911 [ 103.640087] Exception stack(0xc6afffa8 to 0xc6affff0)
1498 10:57:49.885973 [ 103.645168] ffa0: 00000004 00000004 00000001 b6e2c000 00000004 00000000
1499 10:57:49.886038 [ 103.653377] ffc0: 00000004 00000004 b6f73e00 00000004 00000001 00000000 00020000 bedf5a54
1500 10:57:49.886095 [ 103.661579] ffe0: 00000004 bedf5788 b6ede4cf b6e647e6
1501 10:57:49.886152 # Segmentation fault
1502 10:57:49.966260 # [ 102.974933] lkdtm: Performing direct entry BUG
1503 10:57:49.966393 # [ 102.979650] ------------[ cut here ]------------
1504 10:57:49.966468 # [ 102.984286] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1505 10:57:49.966533 # [ 102.989538] Internal error: Oops - BUG: 0 [#1] SMP ARM
1506 10:57:50.009526 # [ 102.994700] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1507 10:57:50.009944 # [ 103.023997] CPU: 3 PID: 803 Comm: cat Not tainted 5.10.155-cip21 #1
1508 10:57:50.010278 # [ 103.030288] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1509 10:57:50.010566 # [ 103.036861] PC is at lkdtm_BUG+0x14/0x18
1510 10:57:50.010841 # [ 103.040820] LR is at lkdtm_do_action+0x2c/0x4c
1511 10:57:50.011108 # [ 103.045289] pc : [<c0c2f5a8>] lr : [<c0c2f028>] psr: a00e0013
1512 10:57:50.011387 # [ 103.051578] sp : c6affe58 ip : c6affe68 fp : c6affe64
1513 10:57:50.053278 # [ 103.056824] r10: 00000004 r9 : c1ad0900 r8 : c15e8634
1514 10:57:50.053786 # [ 103.062072] r7 : c6afff60 r6 : 00000004 r5 : c5a4a000 r4 : 00000001
1515 10:57:50.054114 # [ 103.068621] r3 : c0c2f594 r2 : 73830706 r1 : ef7c05e0 r0 : c15e863c
1516 10:57:50.054415 # [ 103.075174] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1517 10:57:50.054707 # [ 103.082334] Control: 10c5387d Table: 16f1c04a DAC: 00000051
1518 10:57:50.054990 # [ 103.088107] Process cat (pid: 803, stack limit = 0xdf0768cc)
1519 10:57:50.055269 # [ 103.093790] Stack: (0xc6affe58 to 0xc6b00000)
1520 10:57:50.097192 # [ 103.098175] fe40: c6affe74 c6affe68
1521 10:57:50.097703 # [ 103.106386] fe60: c0c2f028 c0c2f5a0 c6affe9c c6affe78 c0c2f528 c0c2f008 c0c2f408 c5a30f00
1522 10:57:50.098034 # [ 103.114597] fe80: b6e2c000 00000004 c513d000 c6afff60 c6affec4 c6affea0 c07f6038 c0c2f414
1523 10:57:50.098336 # [ 103.122806] fea0: 00000000 c5a30f00 b6e2c000 c2816000 c6afff60 c07f5fd4 c6afff5c c6affec8
1524 10:57:50.098624 # [ 103.131015] fec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6afe000
1525 10:57:50.141352 # [ 103.139223] fee0: b6e2c000 00020000 00000004 00000004 0001fffc c6affee0 00000001 b6e2b000
1526 10:57:50.141898 # [ 103.147431] ff00: c5aa5b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1527 10:57:50.142258 # [ 103.155638] ff20: 00000000 00000000 c13a1a78 73830706 c205cf60 c5a30f00 c5a30f00 c6afe000
1528 10:57:50.142589 # [ 103.163848] ff40: b6e2c000 00000000 00000000 00000004 c6afff94 c6afff60 c059904c c05989b8
1529 10:57:50.142903 # [ 103.172057] ff60: 00000000 00000000 c6afffac 73830706 00000004 00000004 b6f73e00 00000004
1530 10:57:50.185109 # [ 103.180264] ff80: c03002e4 c6afe000 c6afffa4 c6afff98 c05990dc c0598fe4 00000000 c6afffa8
1531 10:57:50.185673 # [ 103.188473] ffa0: c03000c0 c05990d0 00000004 00000004 00000001 b6e2c000 00000004 00000000
1532 10:57:50.186045 # [ 103.196680] ffc0: 00000004 00000004 b6f73e00 00000004 00000001 00000000 00020000 bedf5a54
1533 10:57:50.186382 # [ 103.204890] ffe0: 00000004 bedf5788 b6ede4cf b6e647e6 800e0030 00000001 00000000 00000000
1534 10:57:50.186740 # [ 103.213086] Backtrace:
1535 10:57:50.187076 # [ 103.215591] [<c0c2f594>] (lkdtm_BUG) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1536 10:57:50.232828 # [ 103.223206] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1537 10:57:50.233006 # [ 103.231255] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1538 10:57:50.233078 # [ 103.239208] r9:c6afff60 r8:c513d000 r7:00000004 r6:b6e2c000 r5:c5a30f00 r4:c0c2f408
1539 10:57:50.233145 # [ 103.246996] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1540 10:57:50.233209 # [ 103.254859] r9:c07f5fd4 r8:c6afff60 r7:c2816000 r6:b6e2c000 r5:c5a30f00 r4:00000000
1541 10:57:50.233272 # [ 103.262638] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1542 10:57:50.273149 # [ 103.269807] r10:00000004 r9:00000000 r8:00000000 r7:b6e2c000 r6:c6afe000 r5:c5a30f00
1543 10:57:50.273406 # [ 103.277658] r4:c5a30f00
1544 10:57:50.273558 # [ 103.280228] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1545 10:57:50.273719 # [ 103.287394] r9:c6afe000 r8:c03002e4 r7:00000004 r6:b6f73e00 r5:00000004 r4:00000004
1546 10:57:50.273858 # [ 103.295176] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1547 10:57:50.273988 # [ 103.302768] Exception stack(0xc6afffa8 to 0xc6affff0)
1548 10:57:50.317351 # [ 103.307851] ffa0: 00000004 00000004 00000001 b6e2c000 00000004 00000000
1549 10:57:50.317857 # [ 103.316061] ffc0: 00000004 00000004 b6f73e00 00000004 00000001 00000000 00020000 bedf5a54
1550 10:57:50.318233 # [ 103.324263] ffe0: 00000004 bedf5788 b6ede4cf b6e647e6
1551 10:57:50.318563 # [ 103.329346] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1552 10:57:50.318878 # [ 103.335474] ---[ end trace cf55c2bf51e529c3 ]---
1553 10:57:50.319182 # [ 103.340121] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1554 10:57:50.361335 # [ 103.349018] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 803, name: cat
1555 10:57:50.361882 # [ 103.356693] INFO: lockdep is turned off.
1556 10:57:50.362242 # [ 103.360636] irq event stamp: 1544
1557 10:57:50.362565 # [ 103.363996] hardirqs last enabled at (1543): [<c03d5080>] console_unlock+0x4b0/0x6c0
1558 10:57:50.362880 # [ 103.371858] hardirqs last disabled at (1544): [<c0300c60>] __und_svc+0x60/0x6c
1559 10:57:50.363188 # [ 103.379117] softirqs last enabled at (1056): [<c10c45bc>] release_sock+0x8[ 104.133340] lkdtm: Performing direct entry WARNING
1560 10:57:50.363491 c/0xa8
1561 10:57:50.363785 # [ 103.386629] softirqs[ 104.139819] ------------[ cut here ]------------
1562 10:57:50.405354 last disabled at (1054): [<c10c4[ 104.147406] WARNING: CPU: 3 PID: 874 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1563 10:57:50.405899 558>] release_sock+0x28/0xa8
1564 10:57:50.406261 # [[ 104.158717] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1565 10:57:50.449339 103.394141] CPU: 3 PID: 803 Com[ 104.190357] CPU: 3 PID: 874 Comm: cat Tainted: G D W 5.10.155-cip21 #1
1566 10:57:50.449888 m: cat Tainted: G D [ 104.200826] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1567 10:57:50.450250 5.10.155-cip21 #1
1568 10:57:50.450573 # [ 103.401[ 104.210216] Backtrace:
1569 10:57:50.450886 817] Hardware name: Freescale i.M[ 104.215547] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
1570 10:57:50.451200 X6 Quad/DualLite (Device Tree)
1571 10:57:50.493340 #[ 104.225964] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
1572 10:57:50.493883 [ 103.408362] Backtrace:
1573 10:57:50.494241 # [ [ 104.234491] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
1574 10:57:50.494573 103.410873] [<c137e7e8>] (dump_b[ 104.244662] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1575 10:57:50.494889 acktrace) from [<c137eba8>] (show[ 104.254481] r9:00000009 r8:c0c2f5f4 r7:00000053 r6:00000009 r5:c0c2f5f4 r4:c1ad0fbc
1576 10:57:50.495200 _stack+0x20/0x24)
1577 10:57:50.495497 # [ 103.41847[ 104.265089] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
1578 10:57:50.537337 3] r7:ffffffff r6:600e0093 r5:00[ 104.275428] r7:00000053 r6:c1ad0fbc r5:00000000 r4:c696e000
1579 10:57:50.537890 000000 r4:c1f0f7b4
1580 10:57:50.538250 # [ 103.4241[ 104.283955] [<c137fc40>] (warn_slowpath_fmt) from [<c0c2f5f4>] (lkdtm_WARNING+0x48/0x4c)
1581 10:57:50.538579 74] [<c137eb88>] (show_stack) fro[ 104.294901] r9:c1ad0904 r8:c15e8634 r7:c696ff60 r6:00000008 r5:c6c40000 r4:00000002
1582 10:57:50.538903 m [<c1385d24>] (dump_stack+0xe0/0[ 104.305511] [<c0c2f5ac>] (lkdtm_WARNING) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1583 10:57:50.539207 x100)
1584 10:57:50.581323 # [ 103.431533] [<c1385c4[ 104.316287] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1585 10:57:50.581874 4>] (dump_stack) from [<c038e50c>[ 104.327157] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1586 10:57:50.582246 ] (___might_sleep+0x1b0/0x2c0)
1587 10:57:50.582572 #[ 104.337928] r9:c696ff60 r8:c513d000 r7:00000008 r6:b6dd0000 r5:c5a303c0 r4:c0c2f408
1588 10:57:50.582891 [ 103.439308] r9:600e0093 r8:0[ 104.348539] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1589 10:57:50.625457 000000b r7:c035bb84 r6:00000031 r[ 104.359225] r9:c07f5fd4 r8:c696ff60 r7:c2816000 r6:b6dd0000 r5:c5a303c0 r4:00000000
1590 10:57:50.626008 5:c19cd104 r4:c6afe000
1591 10:57:50.626369 # [ 103.[ 104.369832] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1592 10:57:50.626700 447087] [<c038e35c>] (___might_sl[ 104.379829] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c696e000 r5:c5a303c0
1593 10:57:50.627026 eep) from [<c038e68c>] (__might_s[ 104.390515] r4:c5a303c0
1594 10:57:50.627332 leep+0x70/0xb0)
1595 10:57:50.627630 # [ 103.454942][ 104.395918] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1596 10:57:50.669446 r6:00000000 r5:00000031 r4:c19c[ 104.405914] r9:c696e000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000008 r4:00000008
1597 10:57:50.669959 d104
1598 10:57:50.670317 # [ 103.459608] [<c038e61c[ 104.416522] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1599 10:57:50.670651 >] (__might_sleep) from [<c036cd0[ 104.426948] Exception stack(0xc696ffa8 to 0xc696fff0)
1600 10:57:50.670969 c>] (exit_signals+0x4c/0x3fc)
1601 10:57:50.671281 # [ 104.434866] ffa0: 00000008 00000008 00000001 b6dd0000 00000008 00000000
1602 10:57:50.712922 [ 103.467377] r6:00000001 r5:c6[ 104.445906] ffc0: 00000008 00000008 b6f17e00 00000004 00000001 00000000 00020000 beecea54
1603 10:57:50.713078 afe000 r4:c5a6d100
1604 10:57:50.713148 # [ 103.4720[ 104.456943] ffe0: 00000004 beece788 b6e824cf b6e087e6
1605 10:57:50.713252 41] [<c036ccc0>] (exit_signals) f[ 104.464924] irq event stamp: 0
1606 10:57:50.713342 rom [<c035bb84>] (do_exit+0x10c/0[ 104.470779] hardirqs last enabled at (0): [<00000000>] 0x0
1607 10:57:50.713429 xb4c)
1608 10:57:50.713502 # [ 103.479383] r8:00000[ 104.479262] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1609 10:57:50.757009 00b r7:c1e0fc8c r6:ffffe000 r5:00[ 104.489594] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1610 10:57:50.757265 000000 r4:c5a6d100
1611 10:57:50.757411 # [ 103.4861[ 104.499983] softirqs last disabled at (0): [<00000000>] 0x0
1612 10:57:50.757562 22] [<c035ba78>] (do_exit) from [[ 104.508378] ---[ end trace cf55c2bf51e529c4 ]---
1613 10:57:50.757707 <c030ea88>] (die+0x374/0x380)
1614 10:57:50.757835 # [ 103.492671] r7:c1e0fc8c
1615 10:57:50.757952 # [ 103.495236] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1616 10:57:50.801381 # [ 103.502316] r10:00000004 r9:c6afe000 r8:c15e8634 r7:00000000 r6:c6affdc8 r5:c0c2f5a8
1617 10:57:50.801925 # [ 103.510165] r4:e7f001f2
1618 10:57:50.802280 # [ 103.512735] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1619 10:57:50.802604 # [ 103.520674] Exception stack(0xc6affdc8 to 0xc6affe10)
1620 10:57:50.802918 # [ 103.525757] fdc0: c15e863c ef7c05e0 73830706 c0c2f594 00000001 c5a4a000
1621 10:57:50.803223 # [ 103.533967] fde0: 00000004 c6afff60 c15e8634 c1ad0900 00000004 c6affe64 c6affe68 c6affe58
1622 10:57:50.803524 # [ 103.542170] fe00: c0c2f028 c0c2f5a8 a00e0013 ffffffff
1623 10:57:50.845339 # [ 103.547250] r7:c6affdfc r6:ffffffff r5:a00e0013 r4:c0c2f5ac
1624 10:57:50.845924 # [ 103.552954] [<c0c2f594>] (lkdtm_BUG) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1625 10:57:50.846300 # [ 103.560562] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1626 10:57:50.846652 # [ 103.568605] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1627 10:57:50.846967 # [ 103.576553] r9:c6afff60 r8:c513d000 r7:00000004 r6:b6e2c000 r5:c5a30f00 r4:c0c2f408
1628 10:57:50.847274 # [ 103.584334] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1629 10:57:50.889221 # [ 103.592195] r9:c07f5fd4 r8:c6afff60 r7:c2816000 r6:b6e2c000 r5:c5a30f00 r4:00000000
1630 10:57:50.889784 # [ 103.599971] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1631 10:57:50.890163 # [ 103.607137] r10:00000004 r9:00000000 r8:00000000 r7:b6e2c000 r6:c6afe000 r5:c5a30f00
1632 10:57:50.890526 # [ 103.614986] r4:c5a30f00
1633 10:57:50.890865 # [ 103.617554] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1634 10:57:50.891203 # [ 103.624720] r9:c6afe000 r8:c03002e4 r7:00000004 r6:b6f73e00 r5:00000004 r4:00000004
1635 10:57:50.933215 # [ 103.632497] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1636 10:57:50.933760 # [ 103.640087] Exception stack(0xc6afffa8 to 0xc6affff0)
1637 10:57:50.934118 # [ 103.645168] ffa0: 00000004 00000004 00000001 b6e2c000 00000004 00000000
1638 10:57:50.934448 # [ 103.653377] ffc0: 00000004 00000004 b6f73e00 00000004 00000001 00000000 00020000 bedf5a54
1639 10:57:50.934766 # [ 103.661579] ffe0: 00000004 bedf5788 b6ede4cf b6e647e6
1640 10:57:50.935071 # BUG: saw 'kernel BUG at': ok
1641 10:57:50.935369 ok 2 selftests: lkdtm: BUG.sh
1642 10:57:50.935664 # selftests: lkdtm: WARNING.sh
1643 10:57:50.977130 # [ 104.133340] lkdtm: Performing direct entry WARNING
1644 10:57:50.977701 # [ 104.139819] ------------[ cut here ]------------
1645 10:57:50.978061 # [ 104.147406] WARNING: CPU: 3 PID: 874 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1646 10:57:50.978392 # [ 104.158717] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1647 10:57:51.021218 # [ 104.190357] CPU: 3 PID: 874 Comm: cat Tainted: G D W 5.10.155-cip21 #1
1648 10:57:51.021765 # [ 104.200826] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1649 10:57:51.022129 # [ 104.210216] Backtrace:
1650 10:57:51.022457 # [ 104.215547] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
1651 10:57:51.022775 # [ 104.225964] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
1652 10:57:51.023083 # [ 104.234491] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
1653 10:57:51.065309 # [ 104.244662] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1654 10:57:51.065853 # [ 104.254481] r9:00000009 r8:c0c2f5f4 r7:00000053 r6:00000009 r5:c0c2f5f4 r4:c1ad0fbc
1655 10:57:51.066211 # [ 104.265089] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
1656 10:57:51.066540 # [ 104.275428] r7:00000053 r6:c1ad0fbc r5:00000000 r4:c696e000
1657 10:57:51.066854 # [ 104.283955] [<c137fc40>] (warn_slowpath_fmt) from [<c0c2f5f4>] (lkdtm_WARNING+0x48/0x4c)
1658 10:57:51.067163 # [ 104.294901] r9:c1ad0904 r8:c15e8634 r7:c696ff60 r6:00000008 r5:c6c40000 r4:00000002
1659 10:57:51.109124 # [ 104.305511] [<c0c2f5ac>] (lkdtm_WARNING) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1660 10:57:51.109295 # [ 104.316287] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1661 10:57:51.109374 # [ 104.327157] [<c0c2f408>] (direct_entry) from [<c07[ 104.853610] lkdtm: Performing direct entry WARNING_MESSAGE
1662 10:57:51.109448 f6038>] (full_proxy_write+0x64/0x[ 104.860552] ------------[ cut here ]------------
1663 10:57:51.109520 94)
1664 10:57:51.109588 # [ 104.337928] r9:c696ff6[ 104.868145] WARNING: CPU: 2 PID: 909 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1665 10:57:51.152975 0 r8:c513d000 r7:00000008 r6:b6dd[ 104.880166] Warning message trigger count: 2
1666 10:57:51.153231 0000 r5:c5a303c0 r4:c0c2f408
1667 10:57:51.153373 # [[ 104.887306] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1668 10:57:51.197453 104.348539] [<c07f5fd4>] (full_[ 104.918924] CPU: 2 PID: 909 Comm: cat Tainted: G D W 5.10.155-cip21 #1
1669 10:57:51.197982 proxy_write) from [<c0598ab8>] (v[ 104.929399] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1670 10:57:51.198312 fs_write+0x10c/0x524)
1671 10:57:51.198608 # [ 104.3[ 104.938790] Backtrace:
1672 10:57:51.198894 59225] r9:c07f5fd4 r8:c696ff60 r[ 104.944121] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
1673 10:57:51.199204 7:c2816000 r6:b6dd0000 r5:c5a303c[ 104.954538] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
1674 10:57:51.199515 0 r4:00000000
1675 10:57:51.241445 # [ 104.369832] [[ 104.963066] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
1676 10:57:51.241957 <c05989ac>] (vfs_write) from [<c0[ 104.973237] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1677 10:57:51.242289 59904c>] (ksys_write+0x74/0xec)
1678 10:57:51.242593 [ 104.983056] r9:00000009 r8:c0c2f644 r7:00000058 r6:00000009 r5:c0c2f644 r4:c1ad0fbc
1679 10:57:51.242880 # [ 104.379829] r10:00000004 r9[ 104.993661] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
1680 10:57:51.285451 :00000000 r8:00000000 r7:b6dd0000[ 105.004005] r7:00000058 r6:c1ad0fbc r5:c1ad0fd8 r4:c6a28000
1681 10:57:51.285960 r6:c696e000 r5:c5a303c0
1682 10:57:51.286322 # [ 10[ 105.012533] [<c137fc40>] (warn_slowpath_fmt) from [<c0c2f644>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1683 10:57:51.286651 4.390515] r4:c5a303c0
1684 10:57:51.286970 # [ 104.[ 105.024174] r9:c1ad090c r8:c15e8634 r7:c6a29f60 r6:00000010 r5:c6c8a000 r4:00000003
1685 10:57:51.287279 395918] [<c0598fd8>] (ksys_write)[ 105.034784] [<c0c2f5f8>] (lkdtm_WARNING_MESSAGE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1686 10:57:51.329427 from [<c05990dc>] (sys_write+0x1[ 105.046255] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1687 10:57:51.329977 8/0x1c)
1688 10:57:51.330337 # [ 104.405914] r9:c69[ 105.057125] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1689 10:57:51.330664 6e000 r8:c03002e4 r7:00000004 r6:[ 105.067897] r9:c6a29f60 r8:c513d000 r7:00000010 r6:b6dca000 r5:c6ab5400 r4:c0c2f408
1690 10:57:51.330983 b6f17e00 r5:00000008 r4:00000008
1691 10:57:51.331283 [ 105.078509] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1692 10:57:51.331581
1693 10:57:51.373436 # [ 104.416522] [<c05990c4>] (s[ 105.089195] r9:c07f5fd4 r8:c6a29f60 r7:c2816000 r6:b6dca000 r5:c6ab5400 r4:00000000
1694 10:57:51.373983 ys_write) from [<c03000c0>] (ret_[ 105.099802] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1695 10:57:51.374344 fast_syscall+0x0/0x28)
1696 10:57:51.374668 # [ 104.[ 105.109799] r10:00000004 r9:00000000 r8:00000000 r7:b6dca000 r6:c6a28000 r5:c6ab5400
1697 10:57:51.374983 426948] Exception stack(0xc696ffa[ 105.120485] r4:c6ab5400
1698 10:57:51.375295 8 to 0xc696fff0)
1699 10:57:51.375596 # [ 104.434866[ 105.125888] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1700 10:57:51.417085 ] ffa0: 0000000[ 105.135885] r9:c6a28000 r8:c03002e4 r7:00000004 r6:b6f11e00 r5:00000010 r4:00000010
1701 10:57:51.417338 8 00000008 00000001 b6dd0000 0000[ 105.146497] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1702 10:57:51.417447 0008 00000000
1703 10:57:51.417512 # [ 104.445906] f[ 105.156922] Exception stack(0xc6a29fa8 to 0xc6a29ff0)
1704 10:57:51.417573 fc0: 00000008 00000008 b6f17e00 0[ 105.164842] 9fa0: 00000010 00000010 00000001 b6dca000 00000010 00000000
1705 10:57:51.460989 0000004 00000001 00000000 0002000[ 105.175881] 9fc0: 00000010 00000010 b6f11e00 00000004 00000001 00000000 00020000 bef51a54
1706 10:57:51.461195 0 beecea54
1707 10:57:51.461303 # [ 104.456943] ffe0[ 105.186917] 9fe0: 00000004 bef51788 b6e7c4cf b6e027e6
1708 10:57:51.461399 : 00000004 beece788 b6e824cf b6e0[ 105.194907] irq event stamp: 0
1709 10:57:51.461491 87e6
1710 10:57:51.461583 # [ 104.464924] irq event [ 105.200756] hardirqs last enabled at (0): [<00000000>] 0x0
1711 10:57:51.461673 stamp: 0
1712 10:57:51.461758 # [ 104.470779] hardir[ 105.209288] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1713 10:57:51.509210 qs last enabled at (0): [<000000[ 105.219580] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1714 10:57:51.509764 00>] 0x0
1715 10:57:51.510128 # [ 104.479262] hardir[ 105.229912] softirqs last disabled at (0): [<00000000>] 0x0
1716 10:57:51.510504 qs last disabled at (0): [<c0353c[ 105.238374] ---[ end trace cf55c2bf51e529c5 ]---
1717 10:57:51.510840 e0>] copy_process+0x5c8/0x194c
1718 10:57:51.511147 # [ 104.489594] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1719 10:57:51.511449 # [ 104.499983] softirqs last disabled at (0): [<00000000>] 0x0
1720 10:57:51.511749 # [ 104.508378] ---[ end trace cf55c2bf51e529c4 ]---
1721 10:57:51.512044 # WARNING: saw 'WARNING:': ok
1722 10:57:51.512331 ok 3 selftests: lkdtm: WARNING.sh
1723 10:57:51.512624 # selftests: lkdtm: WARNING_MESSAGE.sh
1724 10:57:51.553377 # [ 104.853610] lkdtm: Performing direct entry WARNING_MESSAGE
1725 10:57:51.553922 # [ 104.860552] ------------[ cut here ]------------
1726 10:57:51.554276 # [ 104.868145] WARNING: CPU: 2 PID: 909 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1727 10:57:51.554606 # [ 104.880166] Warning message trigger count: 2
1728 10:57:51.583268 # [ 104.887306] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1729 10:57:51.583889 # [ 104.918924] CPU: 2 PID: 909 Comm: cat Tainted: G D W 5.10.155-cip21 #1
1730 10:57:51.584256 # [ 104.929399] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1731 10:57:51.584583 # [ 104.938790] Backtrace:
1732 10:57:51.584955 # [ 104.944121] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
1733 10:57:51.585272 # [ 104.954538] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
1734 10:57:51.626084 # [ 104.963066] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
1735 10:57:51.626630 # [ 104.973237] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1736 10:57:51.626988 # [ 104.983056] r9:00000009 r8:c0c2f644 r7:00000058 r6:00000009 r5:c0c2f644 r4:c1ad0fbc
1737 10:57:51.627316 # [ 104.993661] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
1738 10:57:51.627695 # [ 105.004005] r7:00000058 r6:c1ad0fbc r5:c1ad0fd8 r4:c6a28000
1739 10:57:51.628067 # [ 105.012533] [<c137fc40>] (warn_slowpath_fmt) from [<c0c2f644>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1740 10:57:51.673353 # [ 105.024174] r9:c1ad090c r8:c15e8634 r7:c6a29f60 r6:00000010 r5:c6c8a000 r4:00000003
1741 10:57:51.673921 # [ 105.034784] [<c0c2f5f8>] (lkdtm_WARNING_MESSAGE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1742 10:57:51.674262 # [ 105.046255] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1743 10:57:51.674623 # [ 105.057125] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1744 10:57:51.674918 # [ 105.067897] r9:c6a29f60 r8:c513d000 r7:00000010 r6:b6dca000 r5:c6ab5400 r4:c0c2f408
1745 10:57:51.717012 # [ 105.078509] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1746 10:57:51.717174 # [ 105.089195] r9:c07f5fd4 r8:c6a29f60 r7:c2816000 r6:b6dca000 r5:c6ab5400 r4:00000000
1747 10:57:51.717241 # [ 105.099802] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1748 10:57:51.717303 # [ 105.109799] r10:00000004 r9:00000000 r8:00000000 r7:b6dca000 r6:c6a28000 r5:c6ab5400
1749 10:57:51.717363 # [ 105.120485] r4:c6ab5400
1750 10:57:51.717421 # [ 105.125888] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1751 10:57:51.761348 # [ 105.135885] r9:c6a28000 r8:c03002e4 r7:00000004 r6:b6f11e00 r5:00000010 r4:00000010
1752 10:57:51.761857 # [ 105.146497] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1753 10:57:51.762232 # [ 105.156922] Exception stack(0xc6a29fa8 to 0xc6a29ff0)
1754 10:57:51.762557 # [ 105.164842] 9fa0: 00000010 00000010 00000001 b6dca000 00000010 00000000
1755 10:57:51.762872 # [ 105.175881] 9fc0: 00000010 00000010 b6f11e00 00000004 00000001 00000000 00020000 bef51a54
1756 10:57:51.763176 # [ 105.186917] 9fe0: 00000004 bef51788 b6e7c4cf b6e027e6
1757 10:57:51.763473 # [ 105.194907] irq event stamp: 0
1758 10:57:51.805351 # [ 105.200756] hardirqs last enabled at (0): [<00000000>] 0x0
1759 10:57:51.806016 # [ 105.209288] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1760 10:57:51.806460 # [ 105.219580] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1761 10:57:51.806888 # [ 105.229912] softirqs last disabled at (0): [<00000000>] 0x0
1762 10:57:51.807323 # [ 105.238374] ---[ end trace cf55c2bf51e529c5 ]---
1763 10:57:51.807715 # WARNING_MESSAGE: saw 'message trigger': ok
1764 10:57:51.808080 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1765 10:57:51.808500 # [ 105.584223] lkdtm: Performing direct entry EXCEPTION
1766 10:57:51.849349 selftests: lkdtm: EXCEPTION.sh
1767 10:57:51.849856 [ 105.591602] 8<--- cut here ---
1768 10:57:51.850183 [ 105.597515] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1769 10:57:51.850483 [ 105.605804] pgd = 32b4a942
1770 10:57:51.850767 [ 105.608554] [00000000] *pgd=00000000
1771 10:57:51.851069 [ 105.612211] Internal error: Oops: 805 [#2] SMP ARM
1772 10:57:51.893417 [ 105.617015] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1773 10:57:51.893981 [ 105.646037] CPU: 3 PID: 941 Comm: cat Tainted: G D W 5.10.155-cip21 #1
1774 10:57:51.894342 [ 105.653698] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1775 10:57:51.894672 [ 105.660245] PC is at lkdtm_EXCEPTION+0x18/0x20
1776 10:57:51.894985 [ 105.664698] LR is at lkdtm_do_action+0x2c/0x4c
1777 10:57:51.895290 [ 105.669148] pc : [<c0c2f664>] lr : [<c0c2f028>] psr: a00e0013
1778 10:57:51.937432 [ 105.675420] sp : c6e6de58 ip : c6e6de68 fp : c6e6de64
1779 10:57:51.937941 [ 105.680648] r10: 0000000a r9 : c1ad091c r8 : c15e8634
1780 10:57:51.938305 [ 105.685878] r7 : c6e6df60 r6 : 0000000a r5 : c6c40000 r4 : 00000004
1781 10:57:51.938630 [ 105.692413] r3 : 00000000 r2 : b2b6acc9 r1 : ef7c05e0 r0 : c15e8654
1782 10:57:51.938949 [ 105.698945] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1783 10:57:51.939260 [ 105.706087] Control: 10c5387d Table: 16fbc04a DAC: 00000051
1784 10:57:51.939558 [ 105.711839] Process cat (pid: 941, stack limit = 0xe52790df)
1785 10:57:51.939852 [ 105.717505] Stack: (0xc6e6de58 to 0xc6e6e000)
1786 10:57:51.981217 [ 105.721868] de40: c6e6de74 c6e6de68
1787 10:57:51.981776 [ 105.730054] de60: c0c2f028 c0c2f658 c6e6de9c c6e6de78 c0c2f528 c0c2f008 c0c2f408 c694fb80
1788 10:57:51.982139 [ 105.738239] de80: b6e51000 0000000a c513d000 c6e6df60 c6e6dec4 c6e6dea0 c07f6038 c0c2f414
1789 10:57:51.982469 [ 105.746426] dea0: 00000000 c694fb80 b6e51000 c2816000 c6e6df60 c07f5fd4 c6e6df5c c6e6dec8
1790 10:57:51.982788 [ 105.754611] dec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6e6c000
1791 10:57:52.025312 [ 105.762798] dee0: b6e51000 00020000 00000004 0000000a 0001fff6 c6e6dee0 00000001 b6e50000
1792 10:57:52.025867 [ 105.770982] df00: c471f7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1793 10:57:52.026228 [ 105.779168] df20: 00000000 00000000 c13a1a78 b2b6acc9 c205cf60 c694fb80 c694fb80 c6e6c000
1794 10:57:52.026559 [ 105.787354] df40: b6e51000 00000000 00000000 00000004 c6e6df94 c6e6df60 c059904c c05989b8
1795 10:57:52.026877 [ 105.795540] df60: 00000000 00000000 c6e6dfac b2b6acc9 0000000a 0000000a b6f98e00 00000004
1796 10:57:52.069146 [ 105.803725] df80: c03002e4 c6e6c000 c6e6dfa4 c6e6df98 c05990dc c0598fe4 00000000 c6e6dfa8
1797 10:57:52.069693 [ 105.811910] dfa0: c03000c0 c05990d0 0000000a 0000000a 00000001 b6e51000 0000000a 00000000
1798 10:57:52.070047 [ 105.820096] dfc0: 0000000a 0000000a b6f98e00 00000004 00000001 00000000 00020000 bec74a54
1799 10:57:52.070378 [ 105.828282] dfe0: 00000004 bec74788 b6f034cf b6e897e6 800e0030 00000001 00000000 00000000
1800 10:57:52.070692 [ 105.836461] Backtrace:
1801 10:57:52.070994 [ 105.838929] [<c0c2f64c>] (lkdtm_EXCEPTION) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1802 10:57:52.113323 [ 105.847034] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1803 10:57:52.113874 [ 105.855054] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1804 10:57:52.114234 [ 105.862981] r9:c6e6df60 r8:c513d000 r7:0000000a r6:b6e51000 r5:c694fb80 r4:c0c2f408
1805 10:57:52.114566 [ 105.870740] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1806 10:57:52.114882 [ 105.878579] r9:c07f5fd4 r8:c6e6df60 r7:c2816000 r6:b6e51000 r5:c694fb80 r4:00000000
1807 10:57:52.115189 [ 105.886333] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1808 10:57:52.157156 [ 105.893476] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c6e6c000 r5:c694fb80
1809 10:57:52.157705 [ 105.901308] r4:c694fb80
1810 10:57:52.158055 [ 105.903852] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1811 10:57:52.158384 [ 105.910995] r9:c6e6c000 r8:c03002e4 r7:00000004 r6:b6f98e00 r5:0000000a r4:0000000a
1812 10:57:52.158702 [ 105.918751] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1813 10:57:52.159011 [ 105.926326] Exception stack(0xc6e6dfa8 to 0xc6e6dff0)
1814 10:57:52.204806 [ 105.931387] dfa0: 0000000a 0000000a 00000001 b6e51000 0000000a 00000000
1815 10:57:52.204891 [ 105.939572] dfc0: 0000000a 0000000a b6f98e00 00000004 00000001 00000000 00020000 bec74a54
1816 10:57:52.204959 [ 105.947754] dfe0: 00000004 bec74788 b6f034cf b6e897e6
1817 10:57:52.205023 [ 105.952817] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1818 10:57:52.205083 [ 105.959008] ---[ end trace cf55c2bf51e529c6 ]---
1819 10:57:52.205141 # Segmentation fault
1820 10:57:52.299216 # [ 105.584223] lkdtm: Performing direct entry EXCEPTION
1821 10:57:52.299695 # [ 105.591602] 8<--- cut here ---
1822 10:57:52.299993 # [ 105.597515] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1823 10:57:52.300275 # [ 105.605804] pgd = 32b4a942
1824 10:57:52.300540 # [ 105.608554] [00000000] *pgd=00000000
1825 10:57:52.300822 # [ 105.612211] Internal error: Oops: 805 [#2] SMP ARM
1826 10:57:52.342557 # [ 105.617015] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
1827 10:57:52.343088 # [ 105.646037] CPU: 3 PID: 941 Comm: cat Tainted: G D W 5.10.155-cip21 #1
1828 10:57:52.343419 # [ 105.653698] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1829 10:57:52.343719 # [ 105.660245] PC is at lkdtm_EXCEPTION+0x18/0x20
1830 10:57:52.344008 # [ 105.664698] LR is at lkdtm_do_action+0x2c/0x4c
1831 10:57:52.385542 # [ 105.669148] pc : [<c0c2f664>] lr : [<c0c2f028>] psr: a00e0013
1832 10:57:52.386095 # [ 105.675420] sp : c6e6de58 ip : c6e6de68 fp : c6e6de64
1833 10:57:52.386450 # [ 105.680648] r10: 0000000a r9 : c1ad091c r8 : c15e8634
1834 10:57:52.386781 # [ 105.685878] r7 : c6e6df60 r6 : 0000000a r5 : c6c40000 r4 : 00000004
1835 10:57:52.387098 # [ 105.692413] r3 : 00000000 r2 : b2b6acc9 r1 : ef7c05e0 r0 : c15e8654
1836 10:57:52.387406 # [ 105.698945] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1837 10:57:52.387708 # [ 105.706087] Control: 10c5387d Table: 16fbc04a DAC: 00000051
1838 10:57:52.429140 # [ 105.711839] Process cat (pid: 941, stack limit = 0xe52790df)
1839 10:57:52.429660 # [ 105.717505] Stack: (0xc6e6de58 to 0xc6e6e000)
1840 10:57:52.429987 # [ 105.721868] de40: c6e6de74 c6e6de68
1841 10:57:52.430294 # [ 105.730054] de60: c0c2f028 c0c2f658 c6e6de9c c6e6de78 c0c2f528 c0c2f008 c0c2f408 c694fb80
1842 10:57:52.430584 # [ 105.738239] de80: b6e51000 0000000a c513d000 c6e6df60 c6e6dec4 c6e6dea0 c07f6038 c0c2f414
1843 10:57:52.430868 # [ 105.746426] dea0: 00000000 c694fb80 b6e51000 c2816000 c6e6df60 c07f5fd4 c6e6df5c c6e6dec8
1844 10:57:52.473353 # [ 105.754611] dec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6e6c000
1845 10:57:52.473910 # [ 105.762798] dee0: b6e51000 00020000 00000004 0000000a 0001fff6 c6e6dee0 00000001 b6e50000
1846 10:57:52.474271 # [ 105.770982] df00: c471f7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1847 10:57:52.474602 # [ 105.779168] df20: 00000000 00000000 c13a1a78 b2b6acc9 c205cf60 c694fb80 c694fb80 c6e6c000
1848 10:57:52.474918 # [ 105.787354] df40: b6e51000 00000000 00000000 00000004 c6e6df94 c6e6df60 c059904c c05989b8
1849 10:57:52.517081 # [ 105.795540] df60: 00000000 00000000 c6e6dfac b2b6acc9 0000000a 0000000a b6f98e00 00000004
1850 10:57:52.517636 # [ 105.803725] df80: c03002e4 c6e6c000 c6e6dfa4 c6e6df98 c05990dc c0598fe4 00000000 c6e6dfa8
1851 10:57:52.517993 # [ 105.811910] dfa0: c03000c0 c05990d0 0000000a 0000000a 00000001 b6e51000 0000000a 00000000
1852 10:57:52.518319 # [ 105.820096] dfc0: 0000000a 0000000a b6f98e00 00000004 00000001 00000000 00020000 bec74a54
1853 10:57:52.518633 # [ 105.828282] dfe0: 00000004 bec74788 b6f034cf b6e897e6 800e0030 00000001 00000000 00000000
1854 10:57:52.518941 # [ 105.836461] Backtrace:
1855 10:57:52.561202 # [ 105.838929] [<c0c2f64c>] (lkdtm_EXCEPTION) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1856 10:57:52.561754 # [ 105.847034] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1857 10:57:52.562115 # [ 105.855054] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1858 10:57:52.562444 # [ 105.862981] r9:c6e6df60 r8:c513d000 r7:0000000a r6:b6e51000 r5:c694fb80 r4:c0c2f408
1859 10:57:52.562756 # [ 105.870740] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1860 10:57:52.609204 # [ 105.878579] r9:c07f5fd4 r8:c6e6df60 r7:c2816000 r6:b6e51000 r5:c694fb80 r4:00000000
1861 10:57:52.609722 # [ 105.886333] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1862 10:57:52.610073 # [ 105.893476] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c6e6c000 r5:c694fb80
1863 10:57:52.610374 # [ 105.901308] r4:c694fb80
1864 10:57:52.610663 # [ 105.903852] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1865 10:57:52.610949 # [ 105.910995] r9:c6e6c000 r8:c03002e4 r7:00000004 r6:b6f98e00 r5:0000000a r4:0000000a
1866 10:57:52.611226 # [ 105.918751] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1867 10:57:52.657163 # [ 105.926326] Exception stack(0xc6e6dfa8 to 0xc6e6dff0)
1868 10:57:52.657712 # [ 105.931387] dfa0: 0000000a 0000000a 00000001 b6e51000 0000000a 00000000
1869 10:57:52.658070 # [ 105.939572] dfc0: 0000000a 0000000a b6f98e00 00000004 00000001 00000000 00020000 bec74a54
1870 10:57:52.658403 # [ 105.947754] dfe0: 00000004 bec74788 b6f034cf b6e897e6
1871 10:57:52.658721 # [ 105.952817] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1872 10:57:52.659028 # [ 105.959008] ---[ end trace cf55c2bf51e529c6 ]---
1873 10:57:52.659329 # EXCEPTION: missing 'call trace:': [FAIL]
1874 10:57:52.705252 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1875 10:57:52.705814 # selftests: lkdtm: LOOP.sh
1876 10:57:52.706171 # Skipping LOOP: Hangs the system
1877 10:57:52.706499 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1878 10:57:52.706816 # selftests: lkdtm: EXHAUST_STACK.sh
1879 10:57:52.733573 # Skipping EXHAUST_STACK: Corrupts memory on failure
1880 10:57:52.749454 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1881 10:57:52.765587 # selftests: lkdtm: CORRUPT_STACK.sh
1882 10:57:52.934287 # Skipping CORRUPT_STACK: Crashes entire system on success
1883 10:57:52.934836 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1884 10:57:52.950301 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1885 10:57:53.118007 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1886 10:57:53.118566 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1887 10:57:53.133772 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1888 10:57:53.368346 [ 107.130438] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1889 10:57:53.368920 [ 107.136276] lkdtm: attempting good list addition
1890 10:57:53.369275 [ 107.140937] lkdtm: attempting corrupted list addition
1891 10:57:53.369603 [ 107.146040] lkdtm: list_add() corruption not detected!
1892 10:57:53.442176 # [ 107.130438] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1893 10:57:53.442728 # [ 107.136276] lkdtm: attempting good list addition
1894 10:57:53.443079 # [ 107.140937] lkdtm: attempting corrupted list addition
1895 10:57:53.443405 # [ 107.146040] lkdtm: list_add() corruption not detected!
1896 10:57:53.458327 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1897 10:57:53.474113 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1898 10:57:53.506233 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1899 10:57:53.732273 [ 107.494930] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1900 10:57:53.732441 [ 107.500523] lkdtm: attempting good list removal
1901 10:57:53.732513 [ 107.505251] lkdtm: attempting corrupted list removal
1902 10:57:53.732579 [ 107.510252] lkdtm: list_del() corruption not detected!
1903 10:57:53.803500 # [ 107.494930] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1904 10:57:53.804014 # [ 107.500523] lkdtm: attempting good list removal
1905 10:57:53.804336 # [ 107.505251] lkdtm: attempting corrupted list removal
1906 10:57:53.804638 # [ 107.510252] lkdtm: list_del() corruption not detected!
1907 10:57:53.819720 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1908 10:57:53.835452 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1909 10:57:53.867559 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1910 10:57:54.074988 [ 107.834718] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1911 10:57:54.075501 [ 107.841009] lkdtm: attempting bad read from page below current stack
1912 10:57:54.075824 [ 107.847482] lkdtm: FAIL: accessed page before stack! (byte: 0)
1913 10:57:54.143853 # [ 107.834718] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1914 10:57:54.144408 # [ 107.841009] lkdtm: attempting bad read from page below current stack
1915 10:57:54.144797 # [ 107.847482] lkdtm: FAIL: accessed page before stack! (byte: 0)
1916 10:57:54.159663 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1917 10:57:54.185479 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1918 10:57:54.201804 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1919 10:57:54.409367 [ 108.171614] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1920 10:57:54.409924 [ 108.178058] lkdtm: attempting bad read from page above current stack
1921 10:57:54.410388 [ 108.184464] lkdtm: FAIL: accessed page after stack! (byte: 0)
1922 10:57:54.480452 # [ 108.171614] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1923 10:57:54.481034 # [ 108.178058] lkdtm: attempting bad read from page above current stack
1924 10:57:54.481500 # [ 108.184464] lkdtm: FAIL: accessed page after stack! (byte: 0)
1925 10:57:54.496458 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1926 10:57:54.526310 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1927 10:57:54.542322 # selftests: lkdtm: UNSET_SMEP.sh
1928 10:57:54.757555 [ 108.530555] lkdtm: Performing direct entry UNSET_SMEP
1929 10:57:54.757773 [ 108.535708] lkdtm: XFAIL: this test is x86_64-only
1930 10:57:54.815586 # [ 108.530555] lkdtm: Performing direct entry UNSET_SMEP
1931 10:57:54.816132 # [ 108.535708] lkdtm: XFAIL: this test is x86_64-only
1932 10:57:54.847759 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1933 10:57:54.863359 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1934 10:57:54.879209 # selftests: lkdtm: DOUBLE_FAULT.sh
1935 10:57:55.091695 [ 108.862013] lkdtm: Performing direct entry DOUBLE_FAULT
1936 10:57:55.091853 [ 108.867259] lkdtm: XFAIL: this test is ia32-only
1937 10:57:55.160545 # [ 108.862013] lkdtm: Performing direct entry DOUBLE_FAULT
1938 10:57:55.160901 # [ 108.867259] lkdtm: XFAIL: this test is ia32-only
1939 10:57:55.176788 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1940 10:57:55.208918 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1941 10:57:55.224891 # selftests: lkdtm: CORRUPT_PAC.sh
1942 10:57:55.431296 [ 109.204447] lkdtm: Performing direct entry CORRUPT_PAC
1943 10:57:55.431847 [ 109.209606] lkdtm: XFAIL: this test is arm64-only
1944 10:57:55.504381 # [ 109.204447] lkdtm: Performing direct entry CORRUPT_PAC
1945 10:57:55.504989 # [ 109.209606] lkdtm: XFAIL: this test is arm64-only
1946 10:57:55.520348 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1947 10:57:55.536286 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1948 10:57:55.568270 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1949 10:57:55.773713 [ 109.541180] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1950 10:57:55.774265 [ 109.547769] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1951 10:57:55.840740 # [ 109.541180] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1952 10:57:55.841287 # [ 109.547769] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1953 10:57:55.856744 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1954 10:57:55.886633 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1955 10:57:55.902552 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1956 10:57:56.070053 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1957 10:57:56.070605 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1958 10:57:56.086225 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1959 10:57:56.257889 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1960 10:57:56.258414 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1961 10:57:56.273832 # selftests: lkdtm: READ_AFTER_FREE.sh
1962 10:57:56.497291 [ 110.257507] lkdtm: Performing direct entry READ_AFTER_FREE
1963 10:57:56.497864 [ 110.263252] lkdtm: Value in memory before free: 12345678
1964 10:57:56.498339 [ 110.268610] lkdtm: Attempting bad read from freed memory
1965 10:57:56.498771 [ 110.273979] lkdtm: Memory was not poisoned
1966 10:57:56.579364 # [ 110.257507] lkdtm: Performing direct entry READ_AFTER_FREE
1967 10:57:56.579917 # [ 110.263252] lkdtm: Value in memory before free: 12345678
1968 10:57:56.580379 # [ 110.268610] lkdtm: Attempting bad read from freed memory
1969 10:57:56.580842 # [ 110.273979] lkdtm: Memory was not poisoned
1970 10:57:56.581261 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1971 10:57:56.595291 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1972 10:57:56.627232 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1973 10:57:56.794909 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1974 10:57:56.795460 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1975 10:57:56.810876 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1976 10:57:57.034243 [ 110.793594] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1977 10:57:57.034582 [ 110.799627] lkdtm: Value in memory before free: 12345678
1978 10:57:57.034864 [ 110.805169] lkdtm: Attempting to read from freed memory
1979 10:57:57.035098 [ 110.810438] lkdtm: Buddy page was not poisoned
1980 10:57:57.112331 # [ 110.793594] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1981 10:57:57.112941 # [ 110.799627] lkdtm: Value in memory before free: 12345678
1982 10:57:57.113413 # [ 110.805169] lkdtm: Attempting to read from freed memory
1983 10:57:57.113838 # [ 110.810438] lkdtm: Buddy page was not poisoned
1984 10:57:57.128318 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1985 10:57:57.152268 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1986 10:57:57.167993 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1987 10:57:57.373146 [ 111.146374] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1988 10:57:57.373306 [ 111.152035] lkdtm: Attempting double slab free ...
1989 10:57:57.445413 # [ 111.146374] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1990 10:57:57.445963 # [ 111.152035] lkdtm: Attempting double slab free ...
1991 10:57:57.477507 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1992 10:57:57.493542 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1993 10:57:57.509520 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1994 10:57:57.721939 [ 111.493290] lkdtm: Performing direct entry SLAB_FREE_CROSS
1995 10:57:57.722512 [ 111.498816] lkdtm: Attempting cross-cache slab free ...
1996 10:57:57.790962 # [ 111.493290] lkdtm: Performing direct entry SLAB_FREE_CROSS
1997 10:57:57.791511 # [ 111.498816] lkdtm: Attempting cross-cache slab free ...
1998 10:57:57.806759 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1999 10:57:57.838871 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2000 10:57:57.854864 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2001 10:57:58.066908 [ 111.838211] lkdtm: Performing direct entry SLAB_FREE_PAGE
2002 10:57:58.067066 [ 111.843821] lkdtm: Attempting non-Slab slab free ...
2003 10:57:58.136164 # [ 111.838211] lkdtm: Performing direct entry SLAB_FREE_PAGE
2004 10:57:58.136556 # [ 111.843821] lkdtm: Attempting non-Slab slab free ...
2005 10:57:58.152118 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2006 10:57:58.184222 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2007 10:57:58.200261 # selftests: lkdtm: SOFTLOCKUP.sh
2008 10:57:58.374880 # Skipping SOFTLOCKUP: Hangs the system
2009 10:57:58.375431 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2010 10:57:58.390859 # selftests: lkdtm: HARDLOCKUP.sh
2011 10:57:58.550532 # Skipping HARDLOCKUP: Hangs the system
2012 10:57:58.566547 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2013 10:57:58.582464 # selftests: lkdtm: SPINLOCKUP.sh
2014 10:57:58.758116 # Skipping SPINLOCKUP: Hangs the system
2015 10:57:58.758691 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2016 10:57:58.773850 # selftests: lkdtm: HUNG_TASK.sh
2017 10:57:58.933614 # Skipping HUNG_TASK: Hangs the system
2018 10:57:58.949552 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2019 10:57:58.965503 # selftests: lkdtm: EXEC_DATA.sh
2020 10:57:59.203088 [ 112.953174] lkdtm: Performing direct entry EXEC_DATA
2021 10:57:59.203600 [ 112.958167] lkdtm: attempting ok execution at c0c2fd98
2022 10:57:59.204052 [ 112.963374] lkdtm: attempting bad execution at c26f794c
2023 10:57:59.204451 [ 112.968620] 8<--- cut here ---
2024 10:57:59.204880 [ 112.971685] Unable to handle kernel paging request at virtual address c26f794c
2025 10:57:59.205276 [ 112.978926] pgd = b2562c8f
2026 10:57:59.205647 [ 112.981659] [c26f794c] *pgd=1261141e(bad)
2027 10:57:59.206019 [ 112.985735] Internal error: Oops: 8000000d [#3] SMP ARM
2028 10:57:59.246469 [ 112.990989] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2029 10:57:59.246998 [ 113.020268] CPU: 2 PID: 1784 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2030 10:57:59.247426 [ 113.028034] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2031 10:57:59.247826 [ 113.034607] PC is at data_area+0x0/0x40
2032 10:57:59.289972 [ 113.038481] LR is at execute_location+0xa4/0xb4
2033 10:57:59.290489 [ 113.043038] pc : [<c26f794c>] lr : [<c138c2f4>] psr: 600e0013
2034 10:57:59.290916 [ 113.049327] sp : c5a41e38 ip : 00000027 fp : c5a41e54
2035 10:57:59.291315 [ 113.054575] r10: 0000000a r9 : c1ad0b00 r8 : c15e8634
2036 10:57:59.291696 [ 113.059823] r7 : c5a41f60 r6 : 00000001 r5 : c26f794c r4 : c0c2fd98
2037 10:57:59.292078 [ 113.066373] r3 : 99f379bd r2 : 99f379bd r1 : ef7ab5e4 r0 : 0000002b
2038 10:57:59.292453 [ 113.072927] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2039 10:57:59.333458 [ 113.080087] Control: 10c5387d Table: 1694004a DAC: 00000051
2040 10:57:59.333974 [ 113.085860] Process cat (pid: 1784, stack limit = 0x5e4853d2)
2041 10:57:59.334405 [ 113.091631] Stack: (0xc5a41e38 to 0xc5a42000)
2042 10:57:59.334809 [ 113.096019] 1e20: 0000001f c5d87000
2043 10:57:59.335197 [ 113.104229] 1e40: 0000000a c5a41f60 c5a41e64 c5a41e58 c138c460 c138c25c c5a41e74 c5a41e68
2044 10:57:59.335578 [ 113.112438] 1e60: c0c2f028 c138c448 c5a41e9c c5a41e78 c0c2f528 c0c2f008 c0c2f408 c5aa5900
2045 10:57:59.376854 [ 113.120648] 1e80: b6e60000 0000000a c513d000 c5a41f60 c5a41ec4 c5a41ea0 c07f6038 c0c2f414
2046 10:57:59.377407 [ 113.128856] 1ea0: 00000000 c5aa5900 b6e60000 c2816000 c5a41f60 c07f5fd4 c5a41f5c c5a41ec8
2047 10:57:59.377870 [ 113.137066] 1ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c5a40000
2048 10:57:59.378296 [ 113.145274] 1ee0: b6e60000 00020000 00000004 0000000a 0001fff6 c5a41ee0 00000001 b6e5f000
2049 10:57:59.378704 [ 113.153481] 1f00: c59ec8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2050 10:57:59.379131 [ 113.161690] 1f20: 00000000 00000000 c13a1a78 99f379bd c205cf60 c5aa5900 c5aa5900 c5a40000
2051 10:57:59.420153 [ 113.169901] 1f40: b6e60000 00000000 00000000 00000004 c5a41f94 c5a41f60 c059904c c05989b8
2052 10:57:59.420731 [ 113.178109] 1f60: 00000000 00000000 c5a41fac 99f379bd 0000000a 0000000a b6fa7e00 00000004
2053 10:57:59.421200 [ 113.186317] 1f80: c03002e4 c5a40000 c5a41fa4 c5a41f98 c05990dc c0598fe4 00000000 c5a41fa8
2054 10:57:59.421633 [ 113.194524] 1fa0: c03000c0 c05990d0 0000000a 0000000a 00000001 b6e60000 0000000a 00000000
2055 10:57:59.422056 [ 113.202732] 1fc0: 0000000a 0000000a b6fa7e00 00000004 00000001 00000000 00020000 be894a54
2056 10:57:59.463222 [ 113.210939] 1fe0: 00000004 be894788 b6f124cf b6e987e6 800e0030 00000001 00000000 00000000
2057 10:57:59.463816 [ 113.219133] Backtrace:
2058 10:57:59.464277 [ 113.221635] [<c138c250>] (execute_location) from [<c138c460>] (lkdtm_EXEC_DATA+0x24/0x28)
2059 10:57:59.464756 [ 113.229844] r7:c5a41f60 r6:0000000a r5:c5d87000 r4:0000001f
2060 10:57:59.465124 [ 113.235553] [<c138c43c>] (lkdtm_EXEC_DATA) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2061 10:57:59.465469 [ 113.243686] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2062 10:57:59.506941 [ 113.251737] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2063 10:57:59.507484 [ 113.259694] r9:c5a41f60 r8:c513d000 r7:0000000a r6:b6e60000 r5:c5aa5900 r4:c0c2f408
2064 10:57:59.507843 [ 113.267487] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2065 10:57:59.508178 [ 113.275355] r9:c07f5fd4 r8:c5a41f60 r7:c2816000 r6:b6e60000 r5:c5aa5900 r4:00000000
2066 10:57:59.508499 [ 113.283136] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2067 10:57:59.508851 [ 113.290307] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c5a40000 r5:c5aa5900
2068 10:57:59.550282 [ 113.298159] r4:c5aa5900
2069 10:57:59.550790 [ 113.300730] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2070 10:57:59.551119 [ 113.307897] r9:c5a40000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:0000000a r4:0000000a
2071 10:57:59.551427 [ 113.315681] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2072 10:57:59.551720 [ 113.323276] Exception stack(0xc5a41fa8 to 0xc5a41ff0)
2073 10:57:59.552006 [ 113.328359] 1fa0: 0000000a 0000000a 00000001 b6e60000 0000000a 00000000
2074 10:57:59.580915 [ 113.336567] 1fc0: 0000000a 0000000a b6fa7e00 00000004 00000001 00000000 00020000 be894a54
2075 10:57:59.581072 [ 113.344771] 1fe0: 00000004 be894788 b6f124cf b6e987e6
2076 10:57:59.581142 [ 113.349857] Code: 00000000 c2b1b780 c2b1b840 c2b1b900 (e1a0c00d)
2077 10:57:59.581206 [ 113.355987] ---[ end trace cf55c2bf51e529c7 ]---
2078 10:57:59.581268 # Segmentation fault
2079 10:57:59.644986 # [ 112.953174] lkdtm: Performing direct entry EXEC_DATA
2080 10:57:59.687666 # [ 112.958167] lkdtm: attempting ok execution at c0c2fd98
2081 10:57:59.687758 # [ 112.963374] lkdtm: attempting bad execution at c26f794c
2082 10:57:59.687847 # [ 112.968620] 8<--- cut here ---
2083 10:57:59.687932 # [ 112.971685] Unable to handle kernel paging request at virtual address c26f794c
2084 10:57:59.688013 # [ 112.978926] pgd = b2562c8f
2085 10:57:59.688093 # [ 112.981659] [c26f794c] *pgd=1261141e(bad)
2086 10:57:59.688171 # [ 112.985735] Internal error: Oops: 8000000d [#3] SMP ARM
2087 10:57:59.730730 # [ 112.990989] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2088 10:57:59.730824 # [ 113.020268] CPU: 2 PID: 1784 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2089 10:57:59.730913 # [ 113.028034] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2090 10:57:59.730996 # [ 113.034607] PC is at data_area+0x0/0x40
2091 10:57:59.731077 # [ 113.038481] LR is at execute_location+0xa4/0xb4
2092 10:57:59.774068 # [ 113.043038] pc : [<c26f794c>] lr : [<c138c2f4>] psr: 600e0013
2093 10:57:59.774277 # [ 113.049327] sp : c5a41e38 ip : 00000027 fp : c5a41e54
2094 10:57:59.774427 # [ 113.054575] r10: 0000000a r9 : c1ad0b00 r8 : c15e8634
2095 10:57:59.774558 # [ 113.059823] r7 : c5a41f60 r6 : 00000001 r5 : c26f794c r4 : c0c2fd98
2096 10:57:59.774683 # [ 113.066373] r3 : 99f379bd r2 : 99f379bd r1 : ef7ab5e4 r0 : 0000002b
2097 10:57:59.774807 # [ 113.072927] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2098 10:57:59.817364 # [ 113.080087] Control: 10c5387d Table: 1694004a DAC: 00000051
2099 10:57:59.817868 # [ 113.085860] Process cat (pid: 1784, stack limit = 0x5e4853d2)
2100 10:57:59.818295 # [ 113.091631] Stack: (0xc5a41e38 to 0xc5a42000)
2101 10:57:59.818691 # [ 113.096019] 1e20: 0000001f c5d87000
2102 10:57:59.819074 # [ 113.104229] 1e40: 0000000a c5a41f60 c5a41e64 c5a41e58 c138c460 c138c25c c5a41e74 c5a41e68
2103 10:57:59.819468 # [ 113.112438] 1e60: c0c2f028 c138c448 c5a41e9c c5a41e78 c0c2f528 c0c2f008 c0c2f408 c5aa5900
2104 10:57:59.860712 # [ 113.120648] 1e80: b6e60000 0000000a c513d000 c5a41f60 c5a41ec4 c5a41ea0 c07f6038 c0c2f414
2105 10:57:59.861224 # [ 113.128856] 1ea0: 00000000 c5aa5900 b6e60000 c2816000 c5a41f60 c07f5fd4 c5a41f5c c5a41ec8
2106 10:57:59.861723 # [ 113.137066] 1ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c5a40000
2107 10:57:59.862216 # [ 113.145274] 1ee0: b6e60000 00020000 00000004 0000000a 0001fff6 c5a41ee0 00000001 b6e5f000
2108 10:57:59.862701 # [ 113.153481] 1f00: c59ec8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2109 10:57:59.863144 # [ 113.161690] 1f20: 00000000 00000000 c13a1a78 99f379bd c205cf60 c5aa5900 c5aa5900 c5a40000
2110 10:57:59.903208 # [ 113.169901] 1f40: b6e60000 00000000 00000000 00000004 c5a41f94 c5a41f60 c059904c c05989b8
2111 10:57:59.903438 # [ 113.178109] 1f60: 00000000 00000000 c5a41fac 99f379bd 0000000a 0000000a b6fa7e00 00000004
2112 10:57:59.903569 # [ 113.186317] 1f80: c03002e4 c5a40000 c5a41fa4 c5a41f98 c05990dc c0598fe4 00000000 c5a41fa8
2113 10:57:59.903700 # [ 113.194524] 1fa0: c03000c0 c05990d0 0000000a 0000000a 00000001 b6e60000 0000000a 00000000
2114 10:57:59.903815 # [ 113.202732] 1fc0: 0000000a 0000000a b6fa7e00 00000004 00000001 00000000 00020000 be894a54
2115 10:57:59.946715 # [ 113.210939] 1fe0: 00000004 be894788 b6f124cf b6e987e6 800e0030 00000001 00000000 00000000
2116 10:57:59.947227 # [ 113.219133] Backtrace:
2117 10:57:59.947653 # [ 113.221635] [<c138c250>] (execute_location) from [<c138c460>] (lkdtm_EXEC_DATA+0x24/0x28)
2118 10:57:59.948050 # [ 113.229844] r7:c5a41f60 r6:0000000a r5:c5d87000 r4:0000001f
2119 10:57:59.948435 # [ 113.235553] [<c138c43c>] (lkdtm_EXEC_DATA) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2120 10:57:59.948849 # [ 113.243686] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2121 10:57:59.989572 # [ 113.251737] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2122 10:57:59.990078 # [ 113.259694] r9:c5a41f60 r8:c513d000 r7:0000000a r6:b6e60000 r5:c5aa5900 r4:c0c2f408
2123 10:57:59.990507 # [ 113.267487] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2124 10:57:59.990901 # [ 113.275355] r9:c07f5fd4 r8:c5a41f60 r7:c2816000 r6:b6e60000 r5:c5aa5900 r4:00000000
2125 10:57:59.991286 # [ 113.283136] [<c05989ac>] (vfs_write)[ 113.771876] lkdtm: Performing direct entry EXEC_STACK
2126 10:58:00.033078 from [<c059904c>] (ksys_write+0x[ 113.777621] lkdtm: attempting ok execution at c0c2fd98
2127 10:58:00.033592 74/0xec)
2128 10:58:00.034021 # [ 113.290307] r10:0[ 113.785671] lkdtm: attempting bad execution at c5d99e0c
2129 10:58:00.034420 0000004 r9:00000000 r8:00000000 r[ 113.793792] 8<--- cut here ---
2130 10:58:00.034813 7:b6e6000[0 r161:3c.57a94906000] Unable to handle kernel paging request at virtual address c5d99e0c
2131 10:58:00.035200 0 r5:c5aa5[9 0 01
2132 10:58:00.035582 1
2133 10:58:00.035953 3#. 8[0 8 5169] pgd = e2e428cd
2134 10:58:00.036330 3.298159] r4:c5aa5900
2135 10:58:00.036732 # [[ 113.813097] [c5d99e0c] *pgd=15c1141e(bad)
2136 10:58:00.077152 13.300730] [<c0598[f d 81>1]3 .(819628] Internal error: Oops: 8000000d [#4] SMP ARM
2137 10:58:00.077673 sys_write) from [<c05990dc>] (sys[ 113.827018] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2138 10:58:00.078124 _write+0x18/0x1c)
2139 10:58:00.078522 [
2140 10:58:00.078903 #1 1[3 . 818723] CPU: 2 PID: 1860 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2141 10:58:00.121291 13.307897][ r191:3c.58a64805041] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2142 10:58:00.121849 0 r8:c03002e4 r7:[0 0 0101030.0846895] PC is at 0xc5d99e0c
2143 10:58:00.122328 r6:b6fa7e00 r5:0000000[a r141:.882123] LR is at execute_location+0xa4/0xb4
2144 10:58:00.122762 0000000a
2145 10:58:00.123188 # [[ 11131.38.8381956] pc : [<c5d99e0c>] lr : [<c138c2f4>] psr: 600e0013
2146 10:58:00.123601 681] [<c0[5 9 9101c34.>8]9 7(0s7y] sp : c5d99de8 ip : c5d99cf0 fp : c5d99e04
2147 10:58:00.124018 s_write) fr[o m 1[1<3c.0930040003] r10: 0000000b r9 : c1ad0b0c r8 : c15e8634
2148 10:58:00.165306 c0>] (ret_f[a s t11_3s.y9s1c1a0l78] r7 : c5d99f60 r6 : 00000001 r5 : c5d99e0c r4 : c0c2fd98
2149 10:58:00.165854 +0x0/0x28)[
2150 10:58:00.166327
2151 10:58:00.166756 #1 1[3 . 9111934.26] r3 : 0c734625 r2 : 0c734625 r1 : ef7ab5e0 r0 : 0000002b
2152 10:58:00.167177 23276] Except[i o n1 1s3t.a9c2k7(76] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2153 10:58:00.167604 0xc5a41fa8 t[o 01x1c35.a94316f817] Control: 10c5387d Table: 16e8c04a DAC: 00000051
2154 10:58:00.168026 0)
2155 10:58:00.168421 # [ 113.[3 2 8131539.]94 41472] Process cat (pid: 1860, stack limit = 0xd6babaa4)
2156 10:58:00.209328 a0: [ 1 1 3 . 9 5 2 1 4] Stack: (0xc5d99de8 to 0xc5d9a000)
2157 10:58:00.209876 0000000a 0000000a 0[0 0 0101030.158307] 9de0: c5d98000 c6aab000 0000000b c5d99f60 c5d99e64 c5d99e08
2158 10:58:00.210354 b6e60000 000000[0 a 101030.09068650] 9e00: c138c49c c138c25c c5d99e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2159 10:58:00.210787 00
2160 10:58:00.211208 # [ 113.336[5 6 71]13 .19f7c908] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
2161 10:58:00.253300 0: 0000000a 0000[0 0 01a1 3b.69f89079] 9e40: e3a02040 e3a01d33 e5930018 0c734625 0000000b 00000020 c5d99e74 c5d99e68
2162 10:58:00.253860 7e00 00000004[ 0 0101030.090919 36] 9e60: c0c2f028 c138c470 c5d99e9c c5d99e78 c0c2f528 c0c2f008 c0c2f408 c471d900
2163 10:58:00.254340 00000000 000200[0 0 1b1e48.9040a421] 9e80: b6e45000 0000000b c513d000 c5d99f60 c5d99ec4 c5d99ea0 c07f6038 c0c2f414
2164 10:58:00.254784 54
2165 10:58:00.255207 # [ 113.34477[1 ] 111f4e.0019594] 9ea0: 00000000 c471d900 b6e45000 c2816000 c5d99f60 c07f5fd4 c5d99f5c c5d99ec8
2166 10:58:00.255623 00000004 be894[7 8 81 1b46.f0122936] 9ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c5d98000
2167 10:58:00.256038 4cf b6e987e6
2168 10:58:00.297299 # [[ 111143..0340109] 9ee0: b6e45000 00020000 00000004 0000000b 0001fff5 c5d99ee0 00000001 b6e44000
2169 10:58:00.297813 9857] Code: 0[0 0 0101040.00 5c0264] 9f00: c5d17680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2170 10:58:00.298303 b1b780 c2b1b840[ c 21b114b.90060450] 9f20: 00000000 00000000 c13a1a78 0c734625 c205cf60 c471d900 c471d900 c5d98000
2171 10:58:00.298736 (e1a0c00d)
2172 10:58:00.299155 #[ [ 1 1141.30.73623] 9f40: b6e45000 00000000 00000000 00000004 c5d99f94 c5d99f60 c059904c c05989b8
2173 10:58:00.341436 55987] ---[ end[ t r1a1c4e. 0c8f795] 9f60: 00000000 00000000 c5d99fac 0c734625 0000000b 0000000b b6f8ce00 00000004
2174 10:58:00.341992 55c2bf51e529c7[ ] -1-1-4
2175 10:58:00.342461 .
2176 10:58:00.342890 0#9 0967] 9f80: c03002e4 c5d98000 c5d99fa4 c5d99f98 c05990dc c0598fe4 00000000 c5d99fa8
2177 10:58:00.343318 XEC_DATA: missing [' c a1l1l4 .t101140] 9fa0: c03000c0 c05990d0 0000000b 0000000b 00000001 b6e45000 0000000b 00000000
2178 10:58:00.343700 ace:': [FAIL]
2179 10:58:00.344073 [n o t1 1o4k. 1310483] 9fc0: 0000000b 0000000b b6f8ce00 00000004 00000001 00000000 00020000 bec02a54
2180 10:58:00.385301 selftests: lkdtm: [E X E1C1_4D.A21655] 9fe0: 00000004 bec02788 b6ef74cf b6e7d7e6 800e0030 00000001 00000000 00000000
2181 10:58:00.385815 TA.sh # exit=[1
2182 10:58:00.386247
2183 10:58:00.386648 1#1 4s.e1l3f1t91] Backtrace:
2184 10:58:00.387039 ests: lkdtm: EXEC_ST[A C K1.1s4h.136356] [<c138c250>] (execute_location) from [<c138c49c>] (lkdtm_EXEC_STACK+0x38/0x54)
2185 10:58:00.387426
2186 10:58:00.387800 [ 114.146871] r7:c5d99f60 r6:0000000b r5:c6aab000 r4:c5d98000
2187 10:58:00.388171 [ 114.152625] [<c138c464>] (lkdtm_EXEC_STACK) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2188 10:58:00.388537 [ 114.160807] r4:00000020
2189 10:58:00.388932 [ 114.163355] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2190 10:58:00.429297 [ 114.171373] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2191 10:58:00.429811 [ 114.179300] r9:c5d99f60 r8:c513d000 r7:0000000b r6:b6e45000 r5:c471d900 r4:c0c2f408
2192 10:58:00.430245 [ 114.187056] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2193 10:58:00.430645 [ 114.194893] r9:c07f5fd4 r8:c5d99f60 r7:c2816000 r6:b6e45000 r5:c471d900 r4:00000000
2194 10:58:00.431036 [ 114.202647] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2195 10:58:00.473409 [ 114.209790] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c5d98000 r5:c471d900
2196 10:58:00.473925 [ 114.217623] r4:c471d900
2197 10:58:00.474351 [ 114.220165] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2198 10:58:00.474747 [ 114.227310] r9:c5d98000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:0000000b r4:0000000b
2199 10:58:00.475135 [ 114.235066] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2200 10:58:00.475512 [ 114.242640] Exception stack(0xc5d99fa8 to 0xc5d99ff0)
2201 10:58:00.475888 [ 114.247701] 9fa0: 0000000b 0000000b 00000001 b6e45000 0000000b 00000000
2202 10:58:00.517065 [ 114.255885] 9fc0: 0000000b 0000000b b6f8ce00 00000004 00000001 00000000 00020000 bec02a54
2203 10:58:00.517558 [ 114.264068] 9fe0: 00000004 bec02788 b6ef74cf b6e7d7e6
2204 10:58:00.517995 [ 114.269127] Code: c5d99e08 c138c49c c138c25c c5d99e6c (e1a0c00d)
2205 10:58:00.518451 [ 114.275232] ---[ end trace cf55c2bf51e529c8 ]---
2206 10:58:00.518860 # Segmentation fault
2207 10:58:00.611622 # [ 113.771876] lkdtm: Performing direct entry EXEC_STACK
2208 10:58:00.611777 # [ 113.777621] lkdtm: attempting ok execution at c0c2fd98
2209 10:58:00.611870 # [ 113.785671] lkdtm: attempting bad execution at c5d99e0c
2210 10:58:00.611952 # [ 113.793792] 8<--- cut here ---
2211 10:58:00.612030 # [ 113.799608] Unable to handle kernel paging request at virtual address c5d99e0c
2212 10:58:00.612108 # [ 113.808569] pgd = e2e428cd
2213 10:58:00.612185 # [ 113.813097] [c5d99e0c] *pgd=15c1141e(bad)
2214 10:58:00.612261 # [ 113.819628] Internal error: Oops: 8000000d [#4] SMP ARM
2215 10:58:00.654783 # [ 113.827018] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2216 10:58:00.654944 # [ 113.858723] CPU: 2 PID: 1860 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2217 10:58:00.655038 # [ 113.868541] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2218 10:58:00.655120 # [ 113.876895] PC is at 0xc5d99e0c
2219 10:58:00.697863 # [ 113.882123] LR is at execute_location+0xa4/0xb4
2220 10:58:00.697950 # [ 113.888986] pc : [<c5d99e0c>] lr : [<c138c2f4>] psr: 600e0013
2221 10:58:00.698040 # [ 113.897073] sp : c5d99de8 ip : c5d99cf0 fp : c5d99e04
2222 10:58:00.698123 # [ 113.904033] r10: 0000000b r9 : c1ad0b0c r8 : c15e8634
2223 10:58:00.698204 # [ 113.911078] r7 : c5d99f60 r6 : 00000001 r5 : c5d99e0c r4 : c0c2fd98
2224 10:58:00.698283 # [ 113.919426] r3 : 0c734625 r2 : 0c734625 r1 : ef7ab5e0 r0 : 0000002b
2225 10:58:00.698359 # [ 113.927776] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2226 10:58:00.741099 # [ 113.936817] Control: 10c5387d Table: 16e8c04a DAC: 00000051
2227 10:58:00.741302 # [ 113.944472] Process cat (pid: 1860, stack limit = 0xd6babaa4)
2228 10:58:00.741448 # [ 113.952124] Stack: (0xc5d99de8 to 0xc5d9a000)
2229 10:58:00.741579 # [ 113.958307] 9de0: c5d98000 c6aab000 0000000b c5d99f60 c5d99e64 c5d99e08
2230 10:58:00.741718 # [ 113.968650] 9e00: c138c49c c138c25c c5d99e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2231 10:58:00.741838 # [ 113.978908] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
2232 10:58:00.785127 # [ 113.989079] 9e40: e3a02040 e3a01d33 e5930018 0c734625 0000000b 00000020 c5d99e74 c5d99e68
2233 10:58:00.785650 # [ 113.999336] 9e60: c0c2f028 c138c470 c5d99e9c c5d99e78 c0c2f528 c0c2f008 c0c2f408 c471d900
2234 10:58:00.786109 # [ 114.009421] 9e80: b6e45000 0000000b c513d000 c5d99f60 c5d99ec4 c5d99ea0 c07f6038 c0c2f414
2235 10:58:00.786534 # [ 114.019594] 9ea0: 00000000 c471d900 b6e45000 c2816000 c5d99f60 c07f5fd4 c5d99f5c c5d99ec8
2236 10:58:00.786948 # [ 114.029936] 9ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c5d98000
2237 10:58:00.833193 # [ 114.040109] 9ee0: b6e45000 00020000 00000004 0000000b 0001fff5 c5d99ee0 00000001 b6e44000
2238 10:58:00.833764 # [ 114.050364] 9f00: c5d17680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2239 10:58:00.834246 # [ 114.060450] 9f20: 00000000 00000000 c13a1a78 0c734625 c205cf60 c471d900 c471d900 c5d98000
2240 10:58:00.834677 # [ 114.070623] 9f40: b6e45000 00000000 00000000 00000004 c5d99f94 c5d99f60 c059904c c05989b8
2241 10:58:00.835093 # [ 114.080795] 9f60: 00000000 00000000 c5d99fac 0c734625 0000000b 0000000b b6f8ce00 00000004
2242 10:58:00.877164 # [ 114.090967] 9f80: c03002e4 c5d98000 c5d99fa4 c5d99f98 c05990dc c0598fe4 00000000 c5d99fa8
2243 10:58:00.877714 # [ 114.101140] 9fa0: c03000c0 c05990d0 0000000b 0000000b 00000001 b6e45000 0000000b 00000000
2244 10:58:00.878177 # [ 114.111483] 9fc0: 0000000b 0000000b b6f8ce00 00000004 00000001 00000000 00020000 bec02a54
2245 10:58:00.878602 # [ 114.121655] 9fe0: 00000004 bec02788 b6ef74cf b6e7d7e6 800e0030 00000001 00000000 00000000
2246 10:58:00.879019 # [ 114.131991] Backtrace:
2247 10:58:00.879429 # [ 114.136356] [<c138c250>] (execute_location) from [<c138c49c>] (lkdtm_EXEC_STACK+0x38/0x54)
2248 10:58:00.921265 # [ 114.146871] r7:c5d99f60 r6:0000000b r5:c6aab000 r4:c5d98000
2249 10:58:00.921815 # [ 114.152625] [<c138c464>] (lkdtm_EXEC_STACK) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2250 10:58:00.922279 # [ 114.160807] r4:00000020
2251 10:58:00.922706 # [ 114.163355] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2252 10:58:00.923123 # [ 114.171373] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2253 10:58:00.923535 # [ 114.179300] r9:c5d99f60 r8:c513d000 r7:0000000b r6:b6e45000 r5:c471d900 r4:c0c2f408
2254 10:58:00.965268 # [ 114.187056] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2255 10:58:00.965816 # [ 114.194893] r9:c07f5fd4 r8:c5d99f60 r7:c2816000 r6:b6e45000 r5:c471d900 r4:00000000
2256 10:58:00.966286 # [ 114.202647] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2257 10:58:00.966716 # [ 114.209790] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c5d98000 r5:c471d900
2258 10:58:00.967166 # [ 114.217623] r4:c471d900
2259 10:58:00.967598 # [ 114.220165] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2260 10:58:00.968015 # [ 114.227310] r9:c5[ 114.742679] lkdtm: Performing direct entry EXEC_KMALLOC
2261 10:58:01.009263 d98000 r8:c03002e4 r7[: 0 0101040749622] lkdtm: attempting ok execution at c0c2fd98
2262 10:58:01.009813 004 r6:b6f8ce00 r5:0000000b r4:00[ 114.757157] lkdtm: attempting bad execution at c58006c0
2263 10:58:01.010291 00000b
2264 10:58:01.010726 # [ 114.235066] [<c05990[ 114.765237] 8<--- cut here ---
2265 10:58:01.011146 c4>] (sys_write) from [[< c 01310.771037] Unable to handle kernel paging request at virtual address c58006c0
2266 10:58:01.011562 00c0>] (ret_fast_[s y s1c1a4l.l7+0611] pgd = a707dbcd
2267 10:58:01.011978 0x0/0x28)
2268 10:58:01.012387 # [ 114.242640] Excep[ 114.785409] [c58006c0] *pgd=1581141e(bad)
2269 10:58:01.053345 tion stack(0xc5d99fa8 to 0xc5d[9 114.792302] Internal error: Oops: 8000000d [#5] SMP ARM
2270 10:58:01.053897 ff0)
2271 10:58:01.054363 # [ 114.247701] 9fa0: [ 114.800218] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2272 10:58:01.097365 0000000b 0000000b [ 114.831938] CPU: 1 PID: 1939 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2273 10:58:01.097911 0000001 b6e450[0 0 101040.080402453] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2274 10:58:01.098389 b 00000000
2275 10:58:01.098818 # [ 114.255885] [9 f114.850992] PC is at 0xc58006c0
2276 10:58:01.099237 c0: 0000000b 0000000b b6f8ce00 00[ 114.856752] LR is at execute_location+0xa4/0xb4
2277 10:58:01.099653 000004 00000001 [0 0 0101040.08064142] pc : [<c58006c0>] lr : [<c138c2f4>] psr: 600e0013
2278 10:58:01.100074 00020000 bec02a54
2279 10:58:01.100482 [
2280 10:58:01.100923 # 1[1 4 .1872500] sp : c6a29e30 ip : c6a29d38 fp : c6a29e4c
2281 10:58:01.140960 4.264068] 9fe0: 00000004[ b e1c14.879903] r10: 0000000d r9 : c1ad0b18 r8 : c15e8634
2282 10:58:01.141353 2788 b6ef74cf b6e7d[7 e 611
2283 10:58:01.141757 4
2284 10:58:01.142186 .#887562] r7 : c6a29f60 r6 : 00000001 r5 : c58006c0 r4 : c0c2fd98
2285 10:58:01.142603 [ 114.269127] Co[d e :1 1c45.d896264] r3 : 53dda255 r2 : 53dda255 r1 : ef7965e0 r0 : 0000002b
2286 10:58:01.143012 9e08 c138c49c c138c25c [c 5 d1919.904887] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2287 10:58:01.143423 e6c (e1a0c00d)
2288 10:58:01.143822 # [ [1 1 41.124.914370] Control: 10c5387d Table: 16fb804a DAC: 00000051
2289 10:58:01.185091 5232] ---[ end trace [c f 5151c42922466] Process cat (pid: 1939, stack limit = 0x54e4cc76)
2290 10:58:01.185606 bf51e529c8 ]---
2291 10:58:01.186043 # EX[E C _1S1T4A930476] Stack: (0xc6a29e30 to 0xc6a2a000)
2292 10:58:01.186440 CK: missing 'call trace:': [FA[I 114.937103] 9e20: c58006c0 c6aa9000 0000000d c6a29f60
2293 10:58:01.186831 ]
2294 10:58:01.187213 not ok 31 selftests: lkdtm: EX[ 114.947981] 9e40: c6a29e64 c6a29e50 c0c2fde8 c138c25c 00000021 c6aa9000 c6a29e74 c6a29e68
2295 10:58:01.187595 EC_STACK.sh # exit=1
2296 10:58:01.229314 # se[l f t114.959028] 9e60: c0c2f028 c0c2fdbc c6a29e9c c6a29e78 c0c2f528 c0c2f008 c0c2f408 c5b1a8c0
2297 10:58:01.229862 sts: lkdtm: EXEC_KMALLOC.sh
2298 10:58:01.230329 [ 114.969731] 9e80: b6e41000 0000000d c513d000 c6a29f60 c6a29ec4 c6a29ea0 c07f6038 c0c2f414
2299 10:58:01.230764 [ 114.980432] 9ea0: 00000000 c5b1a8c0 b6e41000 c2816000 c6a29f60 c07f5fd4 c6a29f5c c6a29ec8
2300 10:58:01.231182 [ 114.988642] 9ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6a28000
2301 10:58:01.231594 [ 114.996851] 9ee0: b6e41000 00020000 00000004 0000000d 0001fff3 c6a29ee0 00000001 b6e40000
2302 10:58:01.273357 [ 115.005058] 9f00: c6b1e640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2303 10:58:01.273901 [ 115.013267] 9f20: 00000000 00000000 c13a1a78 53dda255 c205cf60 c5b1a8c0 c5b1a8c0 c6a28000
2304 10:58:01.274369 [ 115.021478] 9f40: b6e41000 00000000 00000000 00000004 c6a29f94 c6a29f60 c059904c c05989b8
2305 10:58:01.274802 [ 115.029687] 9f60: 00000000 00000000 c6a29fac 53dda255 0000000d 0000000d b6f88e00 00000004
2306 10:58:01.275222 [ 115.037895] 9f80: c03002e4 c6a28000 c6a29fa4 c6a29f98 c05990dc c0598fe4 00000000 c6a29fa8
2307 10:58:01.317369 [ 115.046103] 9fa0: c03000c0 c05990d0 0000000d 0000000d 00000001 b6e41000 0000000d 00000000
2308 10:58:01.317917 [ 115.054310] 9fc0: 0000000d 0000000d b6f88e00 00000004 00000001 00000000 00020000 beb16a54
2309 10:58:01.318385 [ 115.062517] 9fe0: 00000004 beb16788 b6ef34cf b6e797e6 800e0030 00000001 00000000 00000000
2310 10:58:01.318815 [ 115.070711] Backtrace:
2311 10:58:01.319228 [ 115.073212] [<c138c250>] (execute_location) from [<c0c2fde8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2312 10:58:01.319641 [ 115.081685] r7:c6a29f60 r6:0000000d r5:c6aa9000 r4:c58006c0
2313 10:58:01.320047 [ 115.087391] [<c0c2fdb0>] (lkdtm_EXEC_KMALLOC) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2314 10:58:01.361031 [ 115.095768] r5:c6aa9000 r4:00000021
2315 10:58:01.361446 [ 115.099385] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2316 10:58:01.361863 [ 115.107432] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2317 10:58:01.362261 [ 115.115382] r9:c6a29f60 r8:c513d000 r7:0000000d r6:b6e41000 r5:c5b1a8c0 r4:c0c2f408
2318 10:58:01.362648 [ 115.123168] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2319 10:58:01.363032 [ 115.131031] r9:c07f5fd4 r8:c6a29f60 r7:c2816000 r6:b6e41000 r5:c5b1a8c0 r4:00000000
2320 10:58:01.405410 [ 115.138813] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2321 10:58:01.405954 [ 115.145980] r10:00000004 r9:00000000 r8:00000000 r7:b6e41000 r6:c6a28000 r5:c5b1a8c0
2322 10:58:01.406423 [ 115.153830] r4:c5b1a8c0
2323 10:58:01.406847 [ 115.156400] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2324 10:58:01.407269 [ 115.163566] r9:c6a28000 r8:c03002e4 r7:00000004 r6:b6f88e00 r5:0000000d r4:0000000d
2325 10:58:01.407649 [ 115.171348] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2326 10:58:01.448805 [ 115.178940] Exception stack(0xc6a29fa8 to 0xc6a29ff0)
2327 10:58:01.448963 [ 115.184022] 9fa0: 0000000d 0000000d 00000001 b6e41000 0000000d 00000000
2328 10:58:01.449057 [ 115.192232] 9fc0: 0000000d 0000000d b6f88e00 00000004 00000001 00000000 00020000 beb16a54
2329 10:58:01.449138 [ 115.200435] 9fe0: 00000004 beb16788 b6ef34cf b6e797e6
2330 10:58:01.449217 [ 115.205520] Code: 00160017 fffc7fff dfefffff ffffdfff (e1a0c00d)
2331 10:58:01.449293 [ 115.211649] ---[ end trace cf55c2bf51e529c9 ]---
2332 10:58:01.449370 # Segmentation fault
2333 10:58:01.536266 # [ 114.742679] lkdtm: Performing direct entry EXEC_KMALLOC
2334 10:58:01.536427 # [ 114.749622] lkdtm: attempting ok execution at c0c2fd98
2335 10:58:01.536522 # [ 114.757157] lkdtm: attempting bad execution at c58006c0
2336 10:58:01.536604 # [ 114.765237] 8<--- cut here ---
2337 10:58:01.536708 # [ 114.771037] Unable to handle kernel paging request at virtual address c58006c0
2338 10:58:01.536799 # [ 114.780611] pgd = a707dbcd
2339 10:58:01.536905 # [ 114.785409] [c58006c0] *pgd=1581141e(bad)
2340 10:58:01.536987 # [ 114.792302] Internal error: Oops: 8000000d [#5] SMP ARM
2341 10:58:01.579276 # [ 114.800218] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2342 10:58:01.579367 # [ 114.831938] CPU: 1 PID: 1939 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2343 10:58:01.579453 # [ 114.842453] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2344 10:58:01.579537 # [ 114.850992] PC is at 0xc58006c0
2345 10:58:01.622363 # [ 114.856752] LR is at execute_location+0xa4/0xb4
2346 10:58:01.622450 # [ 114.864142] pc : [<c58006c0>] lr : [<c138c2f4>] psr: 600e0013
2347 10:58:01.622535 # [ 114.872500] sp : c6a29e30 ip : c6a29d38 fp : c6a29e4c
2348 10:58:01.622616 # [ 114.879903] r10: 0000000d r9 : c1ad0b18 r8 : c15e8634
2349 10:58:01.622693 # [ 114.887562] r7 : c6a29f60 r6 : 00000001 r5 : c58006c0 r4 : c0c2fd98
2350 10:58:01.622769 # [ 114.896264] r3 : 53dda255 r2 : 53dda255 r1 : ef7965e0 r0 : 0000002b
2351 10:58:01.622845 # [ 114.904887] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2352 10:58:01.665394 # [ 114.914370] Control: 10c5387d Table: 16fb804a DAC: 00000051
2353 10:58:01.665487 # [ 114.922466] Process cat (pid: 1939, stack limit = 0x54e4cc76)
2354 10:58:01.665578 # [ 114.930476] Stack: (0xc6a29e30 to 0xc6a2a000)
2355 10:58:01.665664 # [ 114.937103] 9e20: c58006c0 c6aa9000 0000000d c6a29f60
2356 10:58:01.665747 # [ 114.947981] 9e40: c6a29e64 c6a29e50 c0c2fde8 c138c25c 00000021 c6aa9000 c6a29e74 c6a29e68
2357 10:58:01.665830 # [ 114.959028] 9e60: c0c2f028 c0c2fdbc c6a29e9c c6a29e78 c0c2f528 c0c2f008 c0c2f408 c5b1a8c0
2358 10:58:01.713118 # [ 114.969731] 9e80: b6e41000 0000000d c513d000 c6a29f60 c6a29ec4 c6a29ea0 c07f6038 c0c2f414
2359 10:58:01.713378 # [ 114.980432] 9ea0: 00000000 c5b1a8c0 b6e41000 c2816000 c6a29f60 c07f5fd4 c6a29f5c c6a29ec8
2360 10:58:01.713575 # [ 114.988642] 9ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6a28000
2361 10:58:01.713752 # [ 114.996851] 9ee0: b6e41000 00020000 00000004 0000000d 0001fff3 c6a29ee0 00000001 b6e40000
2362 10:58:01.713926 # [ 115.005058] 9f00: c6b1e640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2363 10:58:01.757140 # [ 115.013267] 9f20: 00000000 00000000 c13a1a78 53dda255 c205cf60 c5b1a8c0 c5b1a8c0 c6a28000
2364 10:58:01.757692 # [ 115.021478] 9f40: b6e41000 00000000 00000000 00000004 c6a29f94 c6a29f60 c059904c c05989b8
2365 10:58:01.758160 # [ 115.029687] 9f60: 00000000 00000000 c6a29fac 53dda255 0000000d 0000000d b6f88e00 00000004
2366 10:58:01.758600 # [ 115.037895] 9f80: c03002e4 c6a28000 c6a29fa4 c6a29f98 c05990dc c0598fe4 00000000 c6a29fa8
2367 10:58:01.759018 # [ 115.046103] 9fa0: c03000c0 c05990d0 0000000d 0000000d 00000001 b6e41000 0000000d 00000000
2368 10:58:01.801271 # [ 115.054310] 9fc0: 0000000d 0000000d b6f88e00 00000004 00000001 00000000 00020000 beb16a54
2369 10:58:01.801820 # [ 115.062517] 9fe0: 00000004 beb16788 b6ef34cf b6e797e6 800e0030 00000001 00000000 00000000
2370 10:58:01.802291 # [ 115.070711] Backtrace:
2371 10:58:01.802715 # [ 115.073212] [<c138c250>] (execute_location) from [<c0c2fde8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2372 10:58:01.803136 # [ 115.081685] r7:c6a29f60 r6:0000000d r5:c6aa9000 r4:c58006c0
2373 10:58:01.803546 # [ 115.087391] [<c0c2fdb0>] (lkdtm_EXEC_KMALLOC) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2374 10:58:01.803951 # [ 115.095768] r5:c6aa9000 r4:00000021
2375 10:58:01.845269 # [ 115.099385] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2376 10:58:01.845817 # [ 115.107432] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2377 10:58:01.846292 # [ 115.115382] r9:c6a29f60 r8:c513d000 r7:0000000d r6:b6e41000 r5:c5b1a8c0 r4:c0c2f408
2378 10:58:01.846725 # [ 115.123168] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2379 10:58:01.847146 # [ 115.131031] r9:c07f5fd4 r8:c6a29f60 r7:c2816000 r6:b6e41000 r5:c5b1a8c0 r4:00000000
2380 10:58:01.888789 # [ 115.138813] [<c05989ac>] (vfs_write) from [<c059904c>] ([ 115.630680] lkdtm: Performing direct entry EXEC_VMALLOC
2381 10:58:01.888950 ksys_write+0x74/0xec)
2382 10:58:01.889041 # [ 115.1[ 115.637484] lkdtm: attempting ok execution at c0c2fd98
2383 10:58:01.889125 45980] r10:00000004 r9:00000000 [ 115.645279] lkdtm: attempting bad execution at f0972000
2384 10:58:01.889210 r8:00000000 r7:b6e41000 r6:c6a280[ 115.653376] 8<--- cut here ---
2385 10:58:01.889288 00 r5:c5b1a8c0
2386 10:58:01.889366 # [ 1[1 5 .11155.659215] Unable to handle kernel paging request at virtual address f0972000
2387 10:58:01.889441 830] r4:c5b1a8c0
2388 10:58:01.889519 # [ 115.15640[ 115.668819] pgd = 770d008b
2389 10:58:01.933063 0] [<c0598fd8>] (ksys_write) from[ 115.674404] [f0972000] *pgd=1294b811, *pte=4940265f, *ppte=4940245f
2390 10:58:01.933248 [<c05990dc>] (sys_write+0x18/0x1[ 115.683549] Internal error: Oops: 8000000f [#6] SMP ARM
2391 10:58:01.933376 c)
2392 10:58:01.977225 # [ 115.163566] r9:c6a28000[ 115.691573] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2393 10:58:01.977522 r8:c03002e4 r7:00000004[ r 61:15.723280] CPU: 1 PID: 2016 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2394 10:58:01.977754 6f88e00 r5:0[0 0 0101050.d7 3r34446] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2395 10:58:01.977962 0000000d
2396 10:58:01.978162 # [ 115[. 1 7111354.8741889] PC is at 0xf0972000
2397 10:58:01.978349 [<c05990c4>] (sys_write) fro[m 115.747206] LR is at execute_location+0xa4/0xb4
2398 10:58:02.021273 [<c03000c0>] ([r e t1_1f5a.7s5t4_29] pc : [<f0972000>] lr : [<c138c2f4>] psr: 600e0013
2399 10:58:02.021827 syscall+0x0[/ 0 x12185).
2400 10:58:02.022298 7
2401 10:58:02.022732 6#2 5[4] sp : c69d1e30 ip : c69d1d38 fp : c69d1e4c
2402 10:58:02.023164 115.178940[] E1x1c5e.p7t6i9o553] r10: 0000000d r9 : c1ad0b28 r8 : c15e8634
2403 10:58:02.023578 stack(0xc6a2[9 f a1185 .t7o7 60686] r7 : c69d1f60 r6 : 00000001 r5 : f0972000 r4 : c0c2fd98
2404 10:58:02.023990 c6a29ff0)
2405 10:58:02.024390 [# [1 1 51.1758.51181] r3 : f3da5cfb r2 : f3da5cfb r1 : ef7965e0 r0 : 0000002b
2406 10:58:02.024831 4022] 9fa0: [ 1 1 5 . 7 9 3472] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2407 10:58:02.065360 000000[0 d 101050.0800020603] Control: 10c5387d Table: 16edc04a DAC: 00000051
2408 10:58:02.065909 00000001 b6e4100[0 011050.08010260] Process cat (pid: 2016, stack limit = 0x37861a05)
2409 10:58:02.066383 0d 00000000
2410 10:58:02.066821 # [[ 111155..8119086] Stack: (0xc69d1e30 to 0xc69d2000)
2411 10:58:02.067243 2232] 9fc0: 000000[0 d 101050.0824441] 1e20: f0972000 c5807000 0000000d c69d1f60
2412 10:58:02.067668 00d b6f88e00 0000000[4 0101050.834789] 1e40: c69d1e64 c69d1e50 c0c2fe1c c138c25c 00000022 c5807000 c69d1e74 c69d1e68
2413 10:58:02.109266 001 00000000 00020[0 0 01 1b5e.b845223] 1e60: c0c2f028 c0c2fe00 c69d1e9c c69d1e78 c0c2f528 c0c2f008 c0c2f408 c5b1bb80
2414 10:58:02.109833 6a54
2415 10:58:02.110308 # [ 115.20043[ 5 ]1 195f.e55569] 1e80: b6de6000 0000000d c513d000 c69d1f60 c69d1ec4 c69d1ea0 c07f6038 c0c2f414
2416 10:58:02.110745 0: 00000004 beb16788[ b 61e1f53.865915] 1ea0: 00000000 c5b1bb80 b6de6000 c2816000 c69d1f60 c07f5fd4 c69d1f5c c69d1ec8
2417 10:58:02.111177 cf b6e797e6
2418 10:58:02.111589 # [ 11[5 . 2101555.876348] 1ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c280b1e4 c059904c c69d0000
2419 10:58:02.153375 0] Code: 00160017 ff[f c 71f1f5f.886781] 1ee0: b6de6000 00020000 00000004 0000000d 0001fff3 c69d1ee0 00000001 00000805
2420 10:58:02.153936 dfefffff ffffdfff[ ( e111a50.c807212] 1f00: c6a54f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2421 10:58:02.154407 0d)
2422 10:58:02.154842 # [ 115.211649[] -1-1-5[907473] 1f20: 00000000 00000000 c69d0000 f3da5cfb b6de5000 c5b1bb80 c5b1bb80 c69d0000
2423 10:58:02.155266 end trace cf55c2bf[5 1 e151259.c17905] 1f40: b6de6000 00000000 00000000 00000004 c69d1f94 c69d1f60 c059904c c05989b8
2424 10:58:02.155683 9 ]---
2425 10:58:02.197384 # EXEC_KMAL[L O C1:1 5m.i28252] 1f60: 00000000 00000000 c69d1fac f3da5cfb 0000000d 0000000d b6f2de00 00000004
2426 10:58:02.197939 ssing 'call trace:'[: [1F1A5I.L38598] 1f80: c03002e4 c69d0000 c69d1fa4 c69d1f98 c05990dc c0598fe4 00000000 c69d1fa8
2427 10:58:02.198412 ]
2428 10:58:02.198841 not ok 32 selfte[s t s1:1 5l.k48944] 1fa0: c03000c0 c05990d0 0000000d 0000000d 00000001 b6de6000 0000000d 00000000
2429 10:58:02.199265 dtm: EXEC_KMALLOC.[s h 1#1 5e.x959289] 1fc0: 0000000d 0000000d b6f2de00 00000004 00000001 00000000 00020000 be870a54
2430 10:58:02.199684 t=1
2431 10:58:02.241060 # selftests: lk[d t m1:1 5E.969637] 1fe0: 00000004 be870788 b6e984cf b6e1e7e6 800e0030 00000001 00000000 00000000
2432 10:58:02.241249 EC_VMALLOC.sh
2433 10:58:02.241381 [ 115.980061] Backtrace:
2434 10:58:02.241496 [ 115.983823] [<c138c250>] (execute_location) from [<c0c2fe1c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2435 10:58:02.241608 [ 115.992275] r7:c69d1f60 r6:0000000d r5:c5807000 r4:f0972000
2436 10:58:02.241720 [ 115.997955] [<c0c2fdf4>] (lkdtm_EXEC_VMALLOC) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2437 10:58:02.241827 [ 116.006318] r5:c5807000 r4:00000022
2438 10:58:02.241933 [ 116.009913] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2439 10:58:02.285377 [ 116.017938] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2440 10:58:02.285924 [ 116.025868] r9:c69d1f60 r8:c513d000 r7:0000000d r6:b6de6000 r5:c5b1bb80 r4:c0c2f408
2441 10:58:02.286394 [ 116.033633] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2442 10:58:02.286828 [ 116.041478] r9:c07f5fd4 r8:c69d1f60 r7:c2816000 r6:b6de6000 r5:c5b1bb80 r4:00000000
2443 10:58:02.287246 [ 116.049236] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2444 10:58:02.329358 [ 116.056384] r10:00000004 r9:00000000 r8:00000000 r7:b6de6000 r6:c69d0000 r5:c5b1bb80
2445 10:58:02.329904 [ 116.064222] r4:c5b1bb80
2446 10:58:02.330369 [ 116.066773] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2447 10:58:02.330809 [ 116.073919] r9:c69d0000 r8:c03002e4 r7:00000004 r6:b6f2de00 r5:0000000d r4:0000000d
2448 10:58:02.331230 [ 116.081679] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2449 10:58:02.331645 [ 116.089259] Exception stack(0xc69d1fa8 to 0xc69d1ff0)
2450 10:58:02.332049 [ 116.094325] 1fa0: 0000000d 0000000d 00000001 b6de6000 0000000d 00000000
2451 10:58:02.372775 [ 116.102515] 1fc0: 0000000d 0000000d b6f2de00 00000004 00000001 00000000 00020000 be870a54
2452 10:58:02.372862 [ 116.110702] 1fe0: 00000004 be870788 b6e984cf b6e1e7e6
2453 10:58:02.372947 [ 116.115772] Code: bad PC value
2454 10:58:02.373028 [ 116.118934] ---[ end trace cf55c2bf51e529ca ]---
2455 10:58:02.373106 # Segmentation fault
2456 10:58:02.467545 # [ 115.630680] lkdtm: Performing direct entry EXEC_VMALLOC
2457 10:58:02.467703 # [ 115.637484] lkdtm: attempting ok execution at c0c2fd98
2458 10:58:02.467796 # [ 115.645279] lkdtm: attempting bad execution at f0972000
2459 10:58:02.467877 # [ 115.653376] 8<--- cut here ---
2460 10:58:02.467959 # [ 115.659215] Unable to handle kernel paging request at virtual address f0972000
2461 10:58:02.468040 # [ 115.668819] pgd = 770d008b
2462 10:58:02.468117 # [ 115.674404] [f0972000] *pgd=1294b811, *pte=4940265f, *ppte=4940245f
2463 10:58:02.468195 # [ 115.683549] Internal error: Oops: 8000000f [#6] SMP ARM
2464 10:58:02.510631 # [ 115.691573] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2465 10:58:02.510722 # [ 115.723280] CPU: 1 PID: 2016 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2466 10:58:02.510809 # [ 115.733446] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2467 10:58:02.554214 # [ 115.741889] PC is at 0xf0972000
2468 10:58:02.554789 # [ 115.747206] LR is at execute_location+0xa4/0xb4
2469 10:58:02.555258 # [ 115.754329] pc : [<f0972000>] lr : [<c138c2f4>] psr: 600e0013
2470 10:58:02.555689 # [ 115.762504] sp : c69d1e30 ip : c69d1d38 fp : c69d1e4c
2471 10:58:02.556113 # [ 115.769553] r10: 0000000d r9 : c1ad0b28 r8 : c15e8634
2472 10:58:02.556526 # [ 115.776686] r7 : c69d1f60 r6 : 00000001 r5 : f0972000 r4 : c0c2fd98
2473 10:58:02.556965 # [ 115.785121] r3 : f3da5cfb r2 : f3da5cfb r1 : ef7965e0 r0 : 0000002b
2474 10:58:02.557375 # [ 115.793472] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2475 10:58:02.597227 # [ 115.802603] Control: 10c5387d Table: 16edc04a DAC: 00000051
2476 10:58:02.597805 # [ 115.810260] Process cat (pid: 2016, stack limit = 0x37861a05)
2477 10:58:02.598272 # [ 115.818086] Stack: (0xc69d1e30 to 0xc69d2000)
2478 10:58:02.598707 # [ 115.824441] 1e20: f0972000 c5807000 0000000d c69d1f60
2479 10:58:02.599128 # [ 115.834789] 1e40: c69d1e64 c69d1e50 c0c2fe1c c138c25c 00000022 c5807000 c69d1e74 c69d1e68
2480 10:58:02.599544 # [ 115.845223] 1e60: c0c2f028 c0c2fe00 c69d1e9c c69d1e78 c0c2f528 c0c2f008 c0c2f408 c5b1bb80
2481 10:58:02.641208 # [ 115.855569] 1e80: b6de6000 0000000d c513d000 c69d1f60 c69d1ec4 c69d1ea0 c07f6038 c0c2f414
2482 10:58:02.641766 # [ 115.865915] 1ea0: 00000000 c5b1bb80 b6de6000 c2816000 c69d1f60 c07f5fd4 c69d1f5c c69d1ec8
2483 10:58:02.642246 # [ 115.876348] 1ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c280b1e4 c059904c c69d0000
2484 10:58:02.642680 # [ 115.886781] 1ee0: b6de6000 00020000 00000004 0000000d 0001fff3 c69d1ee0 00000001 00000805
2485 10:58:02.643103 # [ 115.897212] 1f00: c6a54f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2486 10:58:02.689269 # [ 115.907473] 1f20: 00000000 00000000 c69d0000 f3da5cfb b6de5000 c5b1bb80 c5b1bb80 c69d0000
2487 10:58:02.689840 # [ 115.917905] 1f40: b6de6000 00000000 00000000 00000004 c69d1f94 c69d1f60 c059904c c05989b8
2488 10:58:02.690335 # [ 115.928252] 1f60: 00000000 00000000 c69d1fac f3da5cfb 0000000d 0000000d b6f2de00 00000004
2489 10:58:02.690771 # [ 115.938598] 1f80: c03002e4 c69d0000 c69d1fa4 c69d1f98 c05990dc c0598fe4 00000000 c69d1fa8
2490 10:58:02.691191 # [ 115.948944] 1fa0: c03000c0 c05990d0 0000000d 0000000d 00000001 b6de6000 0000000d 00000000
2491 10:58:02.733367 # [ 115.959289] 1fc0: 0000000d 0000000d b6f2de00 00000004 00000001 00000000 00020000 be870a54
2492 10:58:02.733924 # [ 115.969637] 1fe0: 00000004 be870788 b6e984cf b6e1e7e6 800e0030 00000001 00000000 00000000
2493 10:58:02.734399 # [ 115.980061] Backtrace:
2494 10:58:02.734827 # [ 115.983823] [<c138c250>] (execute_location) from [<c0c2fe1c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2495 10:58:02.735252 # [ 115.992275] r7:c69d1f60 r6:0000000d r5:c5807000 r4:f0972000
2496 10:58:02.735667 # [ 115.997955] [<c0c2fdf4>] (lkdtm_EXEC_VMALLOC) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2497 10:58:02.736078 # [ 116.006318] r5:c5807000 r4:00000022
2498 10:58:02.777239 # [ 116.009913] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2499 10:58:02.777797 # [ 116.017938] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2500 10:58:02.778286 # [ 116.025868] r9:c69d1f60 r8:c513d000 r7:0000000d r6:b6de6000 r5:c5b1bb80 r4:c0c2f408
2501 10:58:02.778724 # [ 116.033633] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2502 10:58:02.779147 # [ 116.041478] r9[ 116.550362] lkdtm: Performing direct entry EXEC_RODATA
2503 10:58:02.821357 :c07f5fd4 r8:c69d1f60 r7:c2816000[ 116.557677] lkdtm: attempting ok execution at c0c2fd98
2504 10:58:02.821912 r6:b6de6000 r5:c5b1bb80 r4:00000[ 116.565810] lkdtm: attempting bad execution at c15e88d0
2505 10:58:02.822384 000
2506 10:58:02.822822 # [ 116.049236] [<c05989ac>[ 116.573726] 8<--- cut here ---
2507 10:58:02.823246 ] (vfs_writ[e ) 1f1r6o.m5 7[9<5c0] Unable to handle kernel paging request at virtual address c15e88d0
2508 10:58:02.823664 059904c>] (k[s y s1_1w6r.i5t8e8+635] pgd = c0e2eb11
2509 10:58:02.824084 x74/0xec)
2510 10:58:02.824491 # [ 116.056384][ r16.593250] [c15e88d0] *pgd=1141941e(bad)
2511 10:58:02.865335 10:00000004 r9:00000[0 0 01 1r68.599780] Internal error: Oops: 8000000d [#7] SMP ARM
2512 10:58:02.865901 00000000 r7:b6de6000 r6:c69d0000 [ 116.607255] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2513 10:58:02.866400 r5:c5b1bb80
2514 10:58:02.866834 # [ 116[. 0 6141262638958] CPU: 3 PID: 2093 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2515 10:58:02.909443 2] r4:c5b1[b b 8101
2516 10:58:02.909995 6
2517 10:58:02.910465 .#6 4[8 9 0] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2518 10:58:02.910907 116.066773] [<c0598fd8>][ ( k1s16.657307] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2519 10:58:02.911344 s_write) from [<c059[9 0 d1c1>6].664784] LR is at execute_location+0xa4/0xb4
2520 10:58:02.911757 (sys_write+0x1[8 / 01x116c.)6
2521 10:58:02.912162 7
2522 10:58:02.912570 1564] pc : [<c15e88d0>] lr : [<c138c2f4>] psr: 600e0013
2523 10:58:02.913013 [ 116.07[3 9 1191]6 . 6r7998:2c] sp : c6fdbe38 ip : c6fdbd40 fp : c6fdbe54
2524 10:58:02.953423 69d0000 r8:[c 0 3101062.e648 6r773] r10: 0000000c r9 : c1ad0b38 r8 : c15e8634
2525 10:58:02.953985 :0000000[4 r161:6b.66f923d8e208] r7 : c6fdbf60 r6 : 00000000 r5 : c15e88d0 r4 : c0c2fd98
2526 10:58:02.954456 r5:0000000d [r 4 :101060.070002092] r3 : 63219b82 r2 : 63219b82 r1 : ef7c05e0 r0 : 0000002b
2527 10:58:02.954893 d
2528 10:58:02.955313 # [ 116.08[1 6 7191]6 .[7<1c0527] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2529 10:58:02.955735 5990c4>] (s[y s _1w1r6i.t7e1)9 6f5] Control: 10c5387d Table: 16e9004a DAC: 00000051
2530 10:58:02.956158 rom [<c030[0 0 c1016>.]7 2(7r2e2t] Process cat (pid: 2093, stack limit = 0x8a616fa1)
2531 10:58:02.997441 _fast_sysc[a l l1+106x.07/304x7202] Stack: (0xc6fdbe38 to 0xc6fdc000)
2532 10:58:02.997996 )
2533 10:58:02.998463 # [ 116.08[9 2 5191]6 .E7x4c0882] be20: 00000023 c6c35000
2534 10:58:02.998903 ption stack(0xc6[9 d 11f1a68. 7t51056] be40: 0000000c c6fdbf60 c6fdbe64 c6fdbe58 c138c4dc c138c25c c6fdbe74 c6fdbe68
2535 10:58:02.999326 0xc69d1ff0)
2536 10:58:02.999737 # [[ 1 1161.67.60314] be60: c0c2f028 c138c4c4 c6fdbe9c c6fdbe78 c0c2f528 c0c2f008 c0c2f408 c6b1f900
2537 10:58:03.041451 94325] 1fa0: [ 1 1 6 . 771487] be80: b6e98000 0000000c c513d000 c6fdbf60 c6fdbec4 c6fdbea0 c07f6038 c0c2f414
2538 10:58:03.042017 0000000d 0000[0 0 01d1 60.0781831] bea0: 00000000 c6b1f900 b6e98000 c2816000 c6fdbf60 c07f5fd4 c6fdbf5c c6fdbec8
2539 10:58:03.042489 00001 b6de6000 0[0 0 0101060.d7 92174] bec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6fda000
2540 10:58:03.042935 0000000
2541 10:58:03.043363 # [ 1[1 6 .111062.58105432] bee0: b6e98000 00020000 00000004 0000000c 0001fff4 c6fdbee0 00000001 b6e97000
2542 10:58:03.085482 ] 1fc0: 0000000[d 0101060.80102602] bf00: c5b1ba40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2543 10:58:03.086036 d b6f2de00 000000[0 4 101060.0802774] bf20: 00000000 00000000 c13a1a78 63219b82 c205cf60 c6b1f900 c6b1f900 c6fda000
2544 10:58:03.086509 001 00000000 0[0 0 2101060.08 3b3030] bf40: b6e98000 00000000 00000000 00000004 c6fdbf94 c6fdbf60 c059904c c05989b8
2545 10:58:03.086951 870a54
2546 10:58:03.087373 # [ 1[1 6 .111160.780423202] bf60: 00000000 00000000 c6fdbfac 63219b82 0000000c 0000000c b6fdfe00 00000004
2547 10:58:03.087788 1fe0: 00000004 be[8 7 101768.88 3374] bf80: c03002e4 c6fda000 c6fdbfa4 c6fdbf98 c05990dc c0598fe4 00000000 c6fdbfa8
2548 10:58:03.129466 b6e984cf b6e1e[7 e 61
2549 10:58:03.130018 1
2550 10:58:03.130489 6#. 8[6 3629] bfa0: c03000c0 c05990d0 0000000c 0000000c 00000001 b6e98000 0000000c 00000000
2551 10:58:03.130931 116.115772] Code:[ b a1d1 6P.C8 3803] bfc0: 0000000c 0000000c b6fdfe00 00000004 00000001 00000000 00020000 bee1da54
2552 10:58:03.131366 value
2553 10:58:03.131775 # [ 116.[1 1 8191364.]8 84058] bfe0: 00000004 bee1d788 b6f4a4cf b6ed07e6 800e0030 00000001 00000000 00000000
2554 10:58:03.132185 --[ end trace [c f 51156c.28b9f4510] Backtrace:
2555 10:58:03.132594 1e529ca ]---
2556 10:58:03.173346 # EXEC_VM[A L L11O6.898674] [<c138c250>] (execute_location) from [<c138c4dc>] (lkdtm_EXEC_RODATA+0x24/0x28)
2557 10:58:03.173899 : missing 'call tra[c e :1'1:6 .[09362] r7:c6fdbf60 r6:0000000c r5:c6c35000 r4:00000023
2558 10:58:03.174370 FAIL]
2559 10:58:03.174798 not ok 33 selftests: l[k d116.917196] [<c138c4b8>] (lkdtm_EXEC_RODATA) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2560 10:58:03.175247 tm: EXEC_VMALLOC.sh # [e x i1t1=6.928058] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2561 10:58:03.175591
2562 10:58:03.175910 # selftests: lkdtm: EXEC_R[O D 116.938405] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2563 10:58:03.176220 TA.sh
2564 10:58:03.217417 [ 116.948915] r9:c6fdbf60 r8:c513d000 r7:0000000c r6:b6e98000 r5:c6b1f900 r4:c0c2f408
2565 10:58:03.217969 [ 116.957269] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2566 10:58:03.218335 [ 116.965108] r9:c07f5fd4 r8:c6fdbf60 r7:c2816000 r6:b6e98000 r5:c6b1f900 r4:00000000
2567 10:58:03.218670 [ 116.972862] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2568 10:58:03.218991 [ 116.980006] r10:00000004 r9:00000000 r8:00000000 r7:b6e98000 r6:c6fda000 r5:c6b1f900
2569 10:58:03.219306 [ 116.987840] r4:c6b1f900
2570 10:58:03.260795 [ 116.990385] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2571 10:58:03.260955 [ 116.997528] r9:c6fda000 r8:c03002e4 r7:00000004 r6:b6fdfe00 r5:0000000c r4:0000000c
2572 10:58:03.261025 [ 117.005282] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2573 10:58:03.261089 [ 117.012857] Exception stack(0xc6fdbfa8 to 0xc6fdbff0)
2574 10:58:03.261151 [ 117.017918] bfa0: 0000000c 0000000c 00000001 b6e98000 0000000c 00000000
2575 10:58:03.261211 [ 117.026105] bfc0: 0000000c 0000000c b6fdfe00 00000004 00000001 00000000 00020000 bee1da54
2576 10:58:03.304743 [ 117.034287] bfe0: 00000004 bee1d788 b6f4a4cf b6ed07e6
2577 10:58:03.304830 [ 117.039347] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2578 10:58:03.304901 [ 117.045451] ---[ end trace cf55c2bf51e529cb ]---
2579 10:58:03.304966 # Segmentation fault
2580 10:58:03.378893 # [ 116.550362] lkdtm: Performing direct entry EXEC_RODATA
2581 10:58:03.379056 # [ 116.557677] lkdtm: attempting ok execution at c0c2fd98
2582 10:58:03.379127 # [ 116.565810] lkdtm: attempting bad execution at c15e88d0
2583 10:58:03.379192 # [ 116.573726] 8<--- cut here ---
2584 10:58:03.379255 # [ 116.579590] Unable to handle kernel paging request at virtual address c15e88d0
2585 10:58:03.379317 # [ 116.588635] pgd = c0e2eb11
2586 10:58:03.379377 # [ 116.593250] [c15e88d0] *pgd=1141941e(bad)
2587 10:58:03.379438 # [ 116.599780] Internal error: Oops: 8000000d [#7] SMP ARM
2588 10:58:03.421839 # [ 116.607255] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2589 10:58:03.421930 # [ 116.638958] CPU: 3 PID: 2093 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2590 10:58:03.422002 # [ 116.648950] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2591 10:58:03.464939 # [ 116.657307] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2592 10:58:03.465022 # [ 116.664784] LR is at execute_location+0xa4/0xb4
2593 10:58:03.465090 # [ 116.671564] pc : [<c15e88d0>] lr : [<c138c2f4>] psr: 600e0013
2594 10:58:03.465153 # [ 116.679823] sp : c6fdbe38 ip : c6fdbd40 fp : c6fdbe54
2595 10:58:03.465217 # [ 116.686783] r10: 0000000c r9 : c1ad0b38 r8 : c15e8634
2596 10:58:03.465279 # [ 116.693828] r7 : c6fdbf60 r6 : 00000000 r5 : c15e88d0 r4 : c0c2fd98
2597 10:58:03.465342 # [ 116.702092] r3 : 63219b82 r2 : 63219b82 r1 : ef7c05e0 r0 : 0000002b
2598 10:58:03.509008 # [ 116.710527] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2599 10:58:03.509221 # [ 116.719655] Control: 10c5387d Table: 16e9004a DAC: 00000051
2600 10:58:03.509338 # [ 116.727222] Process cat (pid: 2093, stack limit = 0x8a616fa1)
2601 10:58:03.509441 # [ 116.734702] Stack: (0xc6fdbe38 to 0xc6fdc000)
2602 10:58:03.509542 # [ 116.740882] be20: 00000023 c6c35000
2603 10:58:03.509642 # [ 116.751056] be40: 0000000c c6fdbf60 c6fdbe64 c6fdbe58 c138c4dc c138c25c c6fdbe74 c6fdbe68
2604 10:58:03.509739 # [ 116.761314] be60: c0c2f028 c138c4c4 c6fdbe9c c6fdbe78 c0c2f528 c0c2f008 c0c2f408 c6b1f900
2605 10:58:03.557126 # [ 116.771487] be80: b6e98000 0000000c c513d000 c6fdbf60 c6fdbec4 c6fdbea0 c07f6038 c0c2f414
2606 10:58:03.557678 # [ 116.781831] bea0: 00000000 c6b1f900 b6e98000 c2816000 c6fdbf60 c07f5fd4 c6fdbf5c c6fdbec8
2607 10:58:03.558037 # [ 116.792174] bec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6fda000
2608 10:58:03.558373 # [ 116.802432] bee0: b6e98000 00020000 00000004 0000000c 0001fff4 c6fdbee0 00000001 b6e97000
2609 10:58:03.558694 # [ 116.812602] bf00: c5b1ba40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2610 10:58:03.601185 # [ 116.822774] bf20: 00000000 00000000 c13a1a78 63219b82 c205cf60 c6b1f900 c6b1f900 c6fda000
2611 10:58:03.601727 # [ 116.833030] bf40: b6e98000 00000000 00000000 00000004 c6fdbf94 c6fdbf60 c059904c c05989b8
2612 10:58:03.602092 # [ 116.843202] bf60: 00000000 00000000 c6fdbfac 63219b82 0000000c 0000000c b6fdfe00 00000004
2613 10:58:03.602425 # [ 116.853374] bf80: c03002e4 c6fda000 c6fdbfa4 c6fdbf98 c05990dc c0598fe4 00000000 c6fdbfa8
2614 10:58:03.602749 # [ 116.863629] bfa0: c03000c0 c05990d0 0000000c 0000000c 00000001 b6e98000 0000000c 00000000
2615 10:58:03.645225 # [ 116.873803] bfc0: 0000000c 0000000c b6fdfe00 00000004 00000001 00000000 00020000 bee1da54
2616 10:58:03.645799 # [ 116.884058] bfe0: 00000004 bee1d788 b6f4a4cf b6ed07e6 800e0030 00000001 00000000 00000000
2617 10:58:03.646178 # [ 116.894310] Backtrace:
2618 10:58:03.646524 # [ 116.898674] [<c138c250>] (execute_location) from [<c138c4dc>] (lkdtm_EXEC_RODATA+0x24/0x28)
2619 10:58:03.646852 # [ 116.909362] r7:c6fdbf60 r6:0000000c r5:c6c35000 r4:00000023
2620 10:58:03.647189 # [ 116.917196] [<c138c4b8>] (lkdtm_EXEC_RODATA) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2621 10:58:03.689422 # [ 116.928058] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2622 10:58:03.689974 # [ 116.938405] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2623 10:58:03.690389 # [ 116.948915] r9:c6fdbf60 r8:c513d000 r7:0000000c r6:b6e98000 r5:c6b1f900 r4:c0c2f408
2624 10:58:03.690750 # [ 116.957269] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2625 10:58:03.691098 # [ 116.965108] r9:c07f5fd4 r8:c6fdbf60 r7:c2816000 r6:b6e98000 r5:c6b1f900 r4:00000000
2626 10:58:03.691431 # [ 116.972862] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2627 10:58:03.732883 # [ 116.980006] r10:00000004 r9:00000000 r8:00000000 r7:b6e98000 r6:c6fda000 r5:c6b1f900
2628 10:58:03.733064 # [ 116.987840] r4:c6b1f900
2629 10:58:03.733141 # [ 116.990385] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2630 10:58:03.733216 # [ 116.997528] r9:c6fda000 r8:c03002e4 r7:00000[ 117.495969] lkdtm: Performing direct entry EXEC_USERSPACE
2631 10:58:03.733287 004 r6:b6fdfe00 r5:0000000c r4:00[ 117.502340] lkdtm: attempting ok execution at c0c2fd98
2632 10:58:03.733359 00000c
2633 10:58:03.777286 # [ 117.005282] [<c05990[ 117.510463] lkdtm: attempting bad execution at b6fb7000
2634 10:58:03.777549 c4>] (sys_write) from [<c03000c0>[ 117.518409] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fb7000
2635 10:58:03.777701 ] (ret_fast_syscall+0x0/0x28)
2636 10:58:03.777840 # [ 117.528304] Internal error: : b [#8] SMP ARM
2637 10:58:03.821275 [ 117.012857] Exception stack(0x[ 117.535434] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2638 10:58:03.821613 c6fdbfa8 to 0xc6fdbff0)
2639 10:58:03.821816 # [ 1[1 117.567153] CPU: 1 PID: 2169 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2640 10:58:03.822008 7.017918] bfa0: [ 1 1 7 .577583] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2641 10:58:03.822229 0000000c 0000000c 0[0 0 0117.586381] PC is at 0xb6fb7000
2642 10:58:03.822440 001 b6e98000 0000000c 00000000
2643 10:58:03.822647 #[ 117.592053] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2644 10:58:03.865443 [ 117.026105] bfc0: [0 0 010107.599792] pc : [<b6fb7000>] lr : [<c0c2feec>] psr: 60000013
2645 10:58:03.865998 0c 0000000c b6fd[f e 01107 .06000404] sp : c68cde48 ip : c68cdd50 fp : c68cde64
2646 10:58:03.866371 00004 00000001 00[0 0 0101070. 605634] r10: 0000000f r9 : c1ad0b44 r8 : c15e8634
2647 10:58:03.866714 0020000 bee1da54
2648 10:58:03.867040 #[ [ 1 1171.722951] r7 : c68cdf60 r6 : 0000000f r5 : c5d57000 r4 : b6fb7000
2649 10:58:03.867354 [ 117.631654] r3 : 3f54eb01 r2 : 3f54eb01 r1 : ef7965e0 r0 : 0000002b
2650 10:58:03.909475 .034287] bfe0: 00000004 bee1d788 [ 117.638210] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2651 10:58:03.910031 b6f4a4cf b6ed07e6
2652 10:58:03.910394 # [[ 111177.648201] Control: 10c5387d Table: 16ed804a DAC: 00000051
2653 10:58:03.910731 039347] Code: 5f727563 [6 e 71516.656297] Process cat (pid: 2169, stack limit = 0xa27828ad)
2654 10:58:03.911063 f63 00000074 aa55aa5[5 (1e117a.664390] Stack: (0xc68cde48 to 0xc68ce000)
2655 10:58:03.911380 c00d)
2656 10:58:03.911684 # [ 117.045451] ---[ end 117.671023] de40: 00000001 00000000 0000000f 00000024 c68cde74 c68cde68
2657 10:58:03.911993 trace cf55c2bf51e529cb ]---
2658 10:58:03.953444 # E[ 117.681982] de60: c0c2f028 c0c2fe34 c68cde9c c68cde78 c0c2f528 c0c2f008 c0c2f408 c6a55900
2659 10:58:03.953992 XEC_RODATA: missing 'call trace[: 117.693027] de80: b6e71000 0000000f c513d000 c68cdf60 c68cdec4 c68cdea0 c07f6038 c0c2f414
2660 10:58:03.954360 ': [FAIL]
2661 10:58:03.954688 not ok 34 selftes[t s 117.703900] dea0: 00000000 c6a55900 b6e71000 c2816000 c68cdf60 c07f5fd4 c68cdf5c c68cdec8
2662 10:58:03.955014 lkdtm: EXEC_RODATA.sh # exit=1
2663 10:58:03.955324 [ 117.714690] dec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c68cc000
2664 10:58:03.997473 # selftests: lkdtm: EXEC_USER[S P117.725649] dee0: b6e71000 00020000 00000004 0000000f 0001fff1 c68cdee0 00000001 b6e70000
2665 10:58:03.998020 ACE.sh
2666 10:58:03.998380 [ 117.736435] df00: c6b1f2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2667 10:58:03.998718 [ 117.745314] df20: 00000000 00000000 c13a1a78 3f54eb01 c205cf60 c6a55900 c6a55900 c68cc000
2668 10:58:03.999039 [ 117.753523] df40: b6e71000 00000000 00000000 00000004 c68cdf94 c68cdf60 c059904c c05989b8
2669 10:58:03.999351 [ 117.761732] df60: 00000000 00000000 c68cdfac 3f54eb01 0000000f 0000000f b6fb8e00 00000004
2670 10:58:04.041452 [ 117.769940] df80: c03002e4 c68cc000 c68cdfa4 c68cdf98 c05990dc c0598fe4 00000000 c68cdfa8
2671 10:58:04.042001 [ 117.778147] dfa0: c03000c0 c05990d0 0000000f 0000000f 00000001 b6e71000 0000000f 00000000
2672 10:58:04.042365 [ 117.786358] dfc0: 0000000f 0000000f b6fb8e00 00000004 00000001 00000000 00020000 bef83a54
2673 10:58:04.042700 [ 117.794566] dfe0: 00000004 bef83788 b6f234cf b6ea97e6 800e0030 00000001 00000000 00000000
2674 10:58:04.043026 [ 117.802762] Backtrace:
2675 10:58:04.043338 [ 117.805273] [<c0c2fe28>] (lkdtm_EXEC_USERSPACE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2676 10:58:04.043644 [ 117.813822] r4:00000024
2677 10:58:04.085462 [ 117.816401] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2678 10:58:04.086009 [ 117.824451] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2679 10:58:04.086372 [ 117.832400] r9:c68cdf60 r8:c513d000 r7:0000000f r6:b6e71000 r5:c6a55900 r4:c0c2f408
2680 10:58:04.086705 [ 117.840188] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2681 10:58:04.087025 [ 117.848050] r9:c07f5fd4 r8:c68cdf60 r7:c2816000 r6:b6e71000 r5:c6a55900 r4:00000000
2682 10:58:04.087339 [ 117.855828] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2683 10:58:04.129464 [ 117.862994] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c68cc000 r5:c6a55900
2684 10:58:04.130012 [ 117.870845] r4:c6a55900
2685 10:58:04.130371 [ 117.873413] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2686 10:58:04.130701 [ 117.880579] r9:c68cc000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:0000000f r4:0000000f
2687 10:58:04.131020 [ 117.888360] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2688 10:58:04.131332 [ 117.895952] Exception stack(0xc68cdfa8 to 0xc68cdff0)
2689 10:58:04.172954 [ 117.901033] dfa0: 0000000f 0000000f 00000001 b6e71000 0000000f 00000000
2690 10:58:04.173113 [ 117.909241] dfc0: 0000000f 0000000f b6fb8e00 00000004 00000001 00000000 00020000 bef83a54
2691 10:58:04.173180 [ 117.917444] dfe0: 00000004 bef83788 b6f234cf b6ea97e6
2692 10:58:04.173245 [ 117.922533] Code: bad PC value
2693 10:58:04.173306 [ 117.925623] ---[ end trace cf55c2bf51e529cc ]---
2694 10:58:04.173365 # Segmentation fault
2695 10:58:04.321251 # [ 117.495969] lkdtm: Performing direct entry EXEC_USERSPACE
2696 10:58:04.321441 # [ 117.502340] lkdtm: attempting ok execution at c0c2fd98
2697 10:58:04.321536 # [ 117.510463] lkdtm: attempting bad execution at b6fb7000
2698 10:58:04.321624 # [ 117.518409] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fb7000
2699 10:58:04.321708 # [ 117.528304] Internal error: : b [#8] SMP ARM
2700 10:58:04.365035 # [ 117.535434] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2701 10:58:04.365346 # [ 117.567153] CPU: 1 PID: 2169 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2702 10:58:04.365532 # [ 117.577583] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2703 10:58:04.365705 # [ 117.586381] PC is at 0xb6fb7000
2704 10:58:04.365867 # [ 117.592053] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2705 10:58:04.366020 # [ 117.599792] pc : [<b6fb7000>] lr : [<c0c2feec>] psr: 60000013
2706 10:58:04.409206 # [ 117.608404] sp : c68cde48 ip : c68cdd50 fp : c68cde64
2707 10:58:04.409749 # [ 117.615634] r10: 0000000f r9 : c1ad0b44 r8 : c15e8634
2708 10:58:04.410111 # [ 117.622951] r7 : c68cdf60 r6 : 0000000f r5 : c5d57000 r4 : b6fb7000
2709 10:58:04.410443 # [ 117.631654] r3 : 3f54eb01 r2 : 3f54eb01 r1 : ef7965e0 r0 : 0000002b
2710 10:58:04.410762 # [ 117.638210] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2711 10:58:04.411076 # [ 117.648201] Control: 10c5387d Table: 16ed804a DAC: 00000051
2712 10:58:04.411378 # [ 117.656297] Process cat (pid: 2169, stack limit = 0xa27828ad)
2713 10:58:04.411679 # [ 117.664390] Stack: (0xc68cde48 to 0xc68ce000)
2714 10:58:04.453139 # [ 117.671023] de40: 00000001 00000000 0000000f 00000024 c68cde74 c68cde68
2715 10:58:04.453687 # [ 117.681982] de60: c0c2f028 c0c2fe34 c68cde9c c68cde78 c0c2f528 c0c2f008 c0c2f408 c6a55900
2716 10:58:04.454046 # [ 117.693027] de80: b6e71000 0000000f c513d000 c68cdf60 c68cdec4 c68cdea0 c07f6038 c0c2f414
2717 10:58:04.454377 # [ 117.703900] dea0: 00000000 c6a55900 b6e71000 c2816000 c68cdf60 c07f5fd4 c68cdf5c c68cdec8
2718 10:58:04.454700 # [ 117.714690] dec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c68cc000
2719 10:58:04.497216 # [ 117.725649] dee0: b6e71000 00020000 00000004 0000000f 0001fff1 c68cdee0 00000001 b6e70000
2720 10:58:04.497767 # [ 117.736435] df00: c6b1f2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2721 10:58:04.498133 # [ 117.745314] df20: 00000000 00000000 c13a1a78 3f54eb01 c205cf60 c6a55900 c6a55900 c68cc000
2722 10:58:04.498463 # [ 117.753523] df40: b6e71000 00000000 00000000 00000004 c68cdf94 c68cdf60 c059904c c05989b8
2723 10:58:04.498781 # [ 117.761732] df60: 00000000 00000000 c68cdfac 3f54eb01 0000000f 0000000f b6fb8e00 00000004
2724 10:58:04.541212 # [ 117.769940] df80: c03002e4 c68cc000 c68cdfa4 c68cdf98 c05990dc c0598fe4 00000000 c68cdfa8
2725 10:58:04.541759 # [ 117.778147] dfa0: c03000c0 c05990d0 0000000f 0000000f 00000001 b6e71000 0000000f 00000000
2726 10:58:04.542136 # [ 117.786358] dfc0: 0000000f 0000000f b6fb8e00 00000004 00000001 00000000 00020000 bef83a54
2727 10:58:04.542479 # [ 117.794566] dfe0: 00000004 bef83788 b6f234cf b6ea97e6 800e0030 00000001 00000000 00000000
2728 10:58:04.542799 # [ 117.802762] Backtrace:
2729 10:58:04.543147 # [ 117.805273] [<c0c2fe28>] (lkdtm_EXEC_USERSPACE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2730 10:58:04.585323 # [ 117.813822] r4:00000024
2731 10:58:04.585869 # [ 117.816401] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2732 10:58:04.586238 # [ 117.824451] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2733 10:58:04.586572 # [ 117.832400] r9:c68cdf60 r8:c513d000 r7:0000000f r6:b6e71000 r5:c6a55900 r4:c0c2f408
2734 10:58:04.586890 # [ 117.840188] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2735 10:58:04.587203 # [ 117.848050] r9:c07f5fd4 r8:c68cdf60 r7:c2816000 r6:b6e71000 r5:c6a55900 r4:00000000
2736 10:58:04.629345 # [ 117.855828] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2737 10:58:04.629892 # [ 117.862994] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c68cc000 r5:c6a55900
2738 10:58:04.630255 # [ 117.870845] r4:c6a55900
2739 10:58:04.630582 # [ 117.873413] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2740 10:58:04.630900 # [ 117.880579] r9:c68cc000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:0000000f r4:0000000f
2741 10:58:04.631208 # [ 117.888360] [<c05990c4>] (sys_write) from [<c[ 118.408380] lkdtm: Performing direct entry EXEC_NULL
2742 10:58:04.672879 03000c0>] (ret_fast_syscall+0x0/0[ 118.414163] lkdtm: attempting ok execution at c0c2fd98
2743 10:58:04.673053 x28)
2744 10:58:04.673122 # [ 117.895952] Exception [ 118.422025] lkdtm: attempting bad execution at 00000000
2745 10:58:04.673187 stack(0xc68cdfa8 to 0xc68cdff0)
2746 10:58:04.673247 [ 118.430059] 8<--- cut here ---
2747 10:58:04.673310 # [ 117.901033] dfa0: [ 118.435990] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2748 10:58:04.673371 0000000f 0000000f 0000000[ 118.446886] pgd = 796f2743
2749 10:58:04.673429 1 b6e71000 0000000f 00000000
2750 10:58:04.673519 # [[ 118.452458] [00000000] *pgd=00000000
2751 10:58:04.717127 117.909241] dfc0: 0000000f 00[0 118.458875] Internal error: Oops: 80000005 [#9] SMP ARM
2752 10:58:04.717346 0000f b6fb8e00 00000004 00000001 [ 118.466782] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2753 10:58:04.717477 00000000 00020000 bef[8 3 a15148
2754 10:58:04.761234 498486] CPU: 1 PID: 2240 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2755 10:58:04.761628
2756 10:58:04.761876 # [ 117[. 9 117184.4540]8 4d7f7] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2757 10:58:04.762146 0: 00000004 bef83[7 8 81 1b86.f516745] PC is at 0x0
2758 10:58:04.762430 34cf b6ea97e6
2759 10:58:04.762700 # [ 117.92[2 5 3118.521365] LR is at execute_location+0xa4/0xb4
2760 10:58:04.762962 ] Code: ba[d P1C1 8v.a5l2u8e4
2761 10:58:04.763218 02] pc : [<00000000>] lr : [<c138c2f4>] psr: 600e0013
2762 10:58:04.763481 # [ 117.[9 2 151682.35]3 6-4-8-9] sp : c6cc7e38 ip : 00000027 fp : c6cc7e54
2763 10:58:04.805401 end trace [c f 5151c82.b5f45314e9] r10: 0000000a r9 : c1ad0b54 r8 : c15e8634
2764 10:58:04.805948 529cc ]---
2765 10:58:04.806316 [
2766 10:58:04.806646 # 1E1X8E.C5_5U0S4E6] r7 : c6cc7f60 r6 : 00000000 r5 : 00000000 r4 : c0c2fd98
2767 10:58:04.806967 RSPACE: m[i s1s1i8n.g5 5'8c8a4l3] r3 : d2ca746f r2 : d2ca746f r1 : ef7965e4 r0 : 0000002b
2768 10:58:04.807283 trace:': [FA[I L ]1
2769 10:58:04.807583 1
2770 10:58:04.807889 8n.o5t67 107] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2771 10:58:04.808196 k 35 selfte[s t s1:1 8l.k5d7t6m1:8] Control: 10c5387d Table: 16eb804a DAC: 00000051
2772 10:58:04.849313 EXEC_USERSPAC[E . s1h1 8#. 5e8x3717] Process cat (pid: 2240, stack limit = 0x5fbe479a)
2773 10:58:04.849860 t=1
2774 10:58:04.850224 # selfte[s t s11:8 .l5k9d1t456] Stack: (0xc6cc7e38 to 0xc6cc8000)
2775 10:58:04.850560 : EXEC_NULL.sh
2776 10:58:04.850878 [
2777 10:58:04.851250 118.597721] 7e20: 00000025 c5807000
2778 10:58:04.851565 [ 118.607288] 7e40: 0000000a c6cc7f60 c6cc7e64 c6cc7e58 c138c500 c138c25c c6cc7e74 c6cc7e68
2779 10:58:04.851874 [ 118.615473] 7e60: c0c2f028 c138c4ec c6cc7e9c c6cc7e78 c0c2f528 c0c2f008 c0c2f408 c6b1f540
2780 10:58:04.852143 [ 118.623661] 7e80: b6dda000 0000000a c513d000 c6cc7f60 c6cc7ec4 c6cc7ea0 c07f6038 c0c2f414
2781 10:58:04.893159 [ 118.631846] 7ea0: 00000000 c6b1f540 b6dda000 c2816000 c6cc7f60 c07f5fd4 c6cc7f5c c6cc7ec8
2782 10:58:04.893710 [ 118.640033] 7ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6cc6000
2783 10:58:04.894068 [ 118.648220] 7ee0: b6dda000 00020000 00000004 0000000a 0001fff6 c6cc7ee0 00000001 b6dd9000
2784 10:58:04.894394 [ 118.656406] 7f00: c680db80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2785 10:58:04.894701 [ 118.664591] 7f20: 00000000 00000000 c13a1a78 d2ca746f c205cf60 c6b1f540 c6b1f540 c6cc6000
2786 10:58:04.936932 [ 118.672777] 7f40: b6dda000 00000000 00000000 00000004 c6cc7f94 c6cc7f60 c059904c c05989b8
2787 10:58:04.937122 [ 118.680962] 7f60: 00000000 00000000 c6cc7fac d2ca746f 0000000a 0000000a b6f21e00 00000004
2788 10:58:04.937211 [ 118.689147] 7f80: c03002e4 c6cc6000 c6cc7fa4 c6cc7f98 c05990dc c0598fe4 00000000 c6cc7fa8
2789 10:58:04.937294 [ 118.697333] 7fa0: c03000c0 c05990d0 0000000a 0000000a 00000001 b6dda000 0000000a 00000000
2790 10:58:04.937373 [ 118.705519] 7fc0: 0000000a 0000000a b6f21e00 00000004 00000001 00000000 00020000 bee16a54
2791 10:58:04.981105 [ 118.713705] 7fe0: 00000004 bee16788 b6e8c4cf b6e127e6 800e0030 00000001 00000000 00000000
2792 10:58:04.981285 [ 118.721885] Backtrace:
2793 10:58:04.981370 [ 118.724352] [<c138c250>] (execute_location) from [<c138c500>] (lkdtm_EXEC_NULL+0x20/0x24)
2794 10:58:04.981446 [ 118.732538] r7:c6cc7f60 r6:0000000a r5:c5807000 r4:00000025
2795 10:58:04.981519 [ 118.738213] [<c138c4e0>] (lkdtm_EXEC_NULL) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2796 10:58:04.981589 [ 118.746317] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2797 10:58:05.025130 [ 118.754339] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2798 10:58:05.025384 [ 118.762266] r9:c6cc7f60 r8:c513d000 r7:0000000a r6:b6dda000 r5:c6b1f540 r4:c0c2f408
2799 10:58:05.025530 [ 118.770025] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2800 10:58:05.025664 [ 118.777864] r9:c07f5fd4 r8:c6cc7f60 r7:c2816000 r6:b6dda000 r5:c6b1f540 r4:00000000
2801 10:58:05.025792 [ 118.785617] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2802 10:58:05.025916 [ 118.792764] r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c6cc6000 r5:c6b1f540
2803 10:58:05.026036 [ 118.800599] r4:c6b1f540
2804 10:58:05.069019 [ 118.803141] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2805 10:58:05.069614 [ 118.810286] r9:c6cc6000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:0000000a r4:0000000a
2806 10:58:05.070042 [ 118.818043] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2807 10:58:05.070412 [ 118.825617] Exception stack(0xc6cc7fa8 to 0xc6cc7ff0)
2808 10:58:05.070782 [ 118.830677] 7fa0: 0000000a 0000000a 00000001 b6dda000 0000000a 00000000
2809 10:58:05.071140 [ 118.838862] 7fc0: 0000000a 0000000a b6f21e00 00000004 00000001 00000000 00020000 bee16a54
2810 10:58:05.112750 [ 118.847044] 7fe0: 00000004 bee16788 b6e8c4cf b6e127e6
2811 10:58:05.112848 [ 118.852109] Code: bad PC value
2812 10:58:05.112955 [ 118.855239] ---[ end trace cf55c2bf51e529cd ]---
2813 10:58:05.113084 # Segmentation fault
2814 10:58:05.267691 # [ 118.408380] lkdtm: Performing direct entry EXEC_NULL
2815 10:58:05.268234 # [ 118.414163] lkdtm: attempting ok execution at c0c2fd98
2816 10:58:05.268591 # [ 118.422025] lkdtm: attempting bad execution at 00000000
2817 10:58:05.268948 # [ 118.430059] 8<--- cut here ---
2818 10:58:05.269271 # [ 118.435990] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2819 10:58:05.269584 # [ 118.446886] pgd = 796f2743
2820 10:58:05.269887 # [ 118.452458] [00000000] *pgd=00000000
2821 10:58:05.270187 # [ 118.458875] Internal error: Oops: 80000005 [#9] SMP ARM
2822 10:58:05.310602 # [ 118.466782] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2823 10:58:05.311158 # [ 118.498486] CPU: 1 PID: 2240 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2824 10:58:05.311522 # [ 118.508477] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2825 10:58:05.311856 # [ 118.516745] PC is at 0x0
2826 10:58:05.353578 # [ 118.521365] LR is at execute_location+0xa4/0xb4
2827 10:58:05.354121 # [ 118.528402] pc : [<00000000>] lr : [<c138c2f4>] psr: 600e0013
2828 10:58:05.354480 # [ 118.536489] sp : c6cc7e38 ip : 00000027 fp : c6cc7e54
2829 10:58:05.354814 # [ 118.543449] r10: 0000000a r9 : c1ad0b54 r8 : c15e8634
2830 10:58:05.355136 # [ 118.550496] r7 : c6cc7f60 r6 : 00000000 r5 : 00000000 r4 : c0c2fd98
2831 10:58:05.355449 # [ 118.558843] r3 : d2ca746f r2 : d2ca746f r1 : ef7965e4 r0 : 0000002b
2832 10:58:05.355752 # [ 118.567107] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2833 10:58:05.401178 # [ 118.576148] Control: 10c5387d Table: 16eb804a DAC: 00000051
2834 10:58:05.401749 # [ 118.583717] Process cat (pid: 2240, stack limit = 0x5fbe479a)
2835 10:58:05.402144 # [ 118.591456] Stack: (0xc6cc7e38 to 0xc6cc8000)
2836 10:58:05.402500 # [ 118.597721] 7e20: 00000025 c5807000
2837 10:58:05.402831 # [ 118.607288] 7e40: 0000000a c6cc7f60 c6cc7e64 c6cc7e58 c138c500 c138c25c c6cc7e74 c6cc7e68
2838 10:58:05.403146 # [ 118.615473] 7e60: c0c2f028 c138c4ec c6cc7e9c c6cc7e78 c0c2f528 c0c2f008 c0c2f408 c6b1f540
2839 10:58:05.445125 # [ 118.623661] 7e80: b6dda000 0000000a c513d000 c6cc7f60 c6cc7ec4 c6cc7ea0 c07f6038 c0c2f414
2840 10:58:05.445691 # [ 118.631846] 7ea0: 00000000 c6b1f540 b6dda000 c2816000 c6cc7f60 c07f5fd4 c6cc7f5c c6cc7ec8
2841 10:58:05.446053 # [ 118.640033] 7ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6cc6000
2842 10:58:05.446395 # [ 118.648220] 7ee0: b6dda000 00020000 00000004 0000000a 0001fff6 c6cc7ee0 00000001 b6dd9000
2843 10:58:05.446727 # [ 118.656406] 7f00: c680db80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2844 10:58:05.489160 # [ 118.664591] 7f20: 00000000 00000000 c13a1a78 d2ca746f c205cf60 c6b1f540 c6b1f540 c6cc6000
2845 10:58:05.489726 # [ 118.672777] 7f40: b6dda000 00000000 00000000 00000004 c6cc7f94 c6cc7f60 c059904c c05989b8
2846 10:58:05.490096 # [ 118.680962] 7f60: 00000000 00000000 c6cc7fac d2ca746f 0000000a 0000000a b6f21e00 00000004
2847 10:58:05.490450 # [ 118.689147] 7f80: c03002e4 c6cc6000 c6cc7fa4 c6cc7f98 c05990dc c0598fe4 00000000 c6cc7fa8
2848 10:58:05.490771 # [ 118.697333] 7fa0: c03000c0 c05990d0 0000000a 0000000a 00000001 b6dda000 0000000a 00000000
2849 10:58:05.491084 # [ 118.705519] 7fc0: 0000000a 0000000a b6f21e00 00000004 00000001 00000000 00020000 bee16a54
2850 10:58:05.533333 # [ 118.713705] 7fe0: 00000004 bee16788 b6e8c4cf b6e127e6 800e0030 00000001 00000000 00000000
2851 10:58:05.533887 # [ 118.721885] Backtrace:
2852 10:58:05.534248 # [ 118.724352] [<c138c250>] (execute_location) from [<c138c500>] (lkdtm_EXEC_NULL+0x20/0x24)
2853 10:58:05.534583 # [ 118.732538] r7:c6cc7f60 r6:0000000a r5:c5807000 r4:00000025
2854 10:58:05.534908 # [ 118.738213] [<c138c4e0>] (lkdtm_EXEC_NULL) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2855 10:58:05.535223 # [ 118.746317] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2856 10:58:05.577337 # [ 118.754339] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2857 10:58:05.577890 # [ 118.762266] r9:c6cc7f60 r8:c513d000 r7:0000000a r6:b6dda000 r5:c6b1f540 r4:c0c2f408
2858 10:58:05.578255 # [ 118.770025] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2859 10:58:05.578587 # [ 118.777864] r9:c07f5fd4 r8:c6cc7f60 r7:c2816000 r6:b6dda000 r5:c6b1f540 r4:00000000
2860 10:58:05.578906 # [ 118.785617] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2861 10:58:05.621436 # [ 118.792764] r10:00000004 r[ 119.358982] lkdtm: Performing direct entry ACCESS_USERSPACE
2862 10:58:05.621984 9:00000000 r8:00000000 r7:b6dda00[ 119.365439] lkdtm: attempting bad read at b6f7e000
2863 10:58:05.622356 0 r6:c6cc6000 r5:c6b1f540
2864 10:58:05.622697 # [ 1[ 119.373019] 8<--- cut here ---
2865 10:58:05.623016 18.800599] r4:[c 6 1b119f.534708862] Unhandled fault: page domain fault (0x01b) at 0xb6f7e000
2866 10:58:05.623341
2867 10:58:05.623649 # [ 118.8[0 3 114119]. 3[8<7c202] pgd = 1bd2ad01
2868 10:58:05.623949 598fd8>] (ksys_write) [f r o1m1 9.391743] [b6f7e000] *pgd=49a4a831
2869 10:58:05.624253 <c05990dc>] (sys_write[+ 0 x11189.397668] Internal error: : 1b [#10] SMP ARM
2870 10:58:05.624553 0x1c)
2871 10:58:05.665424 # [ 118.810286] r9:c6cc6[ 119.404450] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2872 10:58:05.665990 000 r8:c03002e4 r7:000000[0 4 1r9.436156] CPU: 3 PID: 2316 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2873 10:58:05.709242 6:b6f21e00 r[5 :101090.04040603a0] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2874 10:58:05.709803 r4:0000000a
2875 10:58:05.710163 # [ 118.818[0 4 3119.454679] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2876 10:58:05.710492 [<c05990c4>] (sys_write) from [[ 119.462425] LR is at __irq_work_queue_local+0x40/0x74
2877 10:58:05.710811 <c03000c0>] (re[t _ f1a1s9t._4s7y155] pc : [<c0c30010>] lr : [<c049bd74>] psr: 600e0013
2878 10:58:05.711131 scall+0x0/0[x 2 81)1
2879 10:58:05.711433 9
2880 10:58:05.711735 .#4 7[8 4 6] sp : c6c79e38 ip : c6c79d40 fp : c6c79e64
2881 10:58:05.753321 118.825617][ E1x1c9e.p4t8i5o4n64] r10: 00000011 r9 : c1ad0b60 r8 : c15e8634
2882 10:58:05.753874 stack(0xc6cc7[f a 81 1t9o. 4092x512] r7 : c6c79f60 r6 : 00000051 r5 : c6c78000 r4 : b6f7e000
2883 10:58:05.754236 6cc7ff0)
2884 10:58:05.754563 # [ [1 1 81.1893.05607949] r3 : 15c77061 r2 : 15c77061 r1 : ef7c05e0 r0 : 00000026
2885 10:58:05.754877 7] 7fa0: [ 1 1 9 . 5 9472] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2886 10:58:05.755196 0000000a 0000[0 0 01a1 90.05010689] Control: 10c5387d Table: 1681404a DAC: 00000051
2887 10:58:05.755501 0001 b6dda000 0[0 0 0101090.5a2 6429] Process cat (pid: 2316, stack limit = 0x1e8947fa)
2888 10:58:05.755810 0000000
2889 10:58:05.797455 # [ [ 1 1181.98.358384670] Stack: (0xc6c79e38 to 0xc6c7a000)
2890 10:58:05.797965 2] 7fc0: 0000000a 00[0 0 010109a.540439] 9e20: 00000022 00000000
2891 10:58:05.798354 b6f21e00 00000004 000[0 0 010119 550874] 9e40: 00000000 15c77061 c6c79e6c 00000026 c69dd000 00000011 c6c79e74 c6c79e68
2892 10:58:05.798691 00000000 00020000 be[e 1 61a1594.561306] 9e60: c0c2f028 c0c2ff08 c6c79e9c c6c79e78 c0c2f528 c0c2f008 c0c2f408 c5aac3c0
2893 10:58:05.799022
2894 10:58:05.841428 # [ 118.847044][ 7 f1e109:. 501739] 9e80: b6e38000 00000011 c513d000 c6c79f60 c6c79ec4 c6c79ea0 c07f6038 c0c2f414
2895 10:58:05.841978 0000004 bee16788 b6e8c4[c f 1b16.581999] 9ea0: 00000000 c5aac3c0 b6e38000 c2816000 c6c79f60 c07f5fd4 c6c79f5c c6c79ec8
2896 10:58:05.842350 e127e6
2897 10:58:05.842677 # [ 118.8[5 2 110199]. 592517] 9ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6c78000
2898 10:58:05.842998 ode: bad PC value
2899 10:58:05.843305 # [[ 111198602866] 9ee0: b6e38000 00020000 00000004 00000011 0001ffef c6c79ee0 00000001 b6e37000
2900 10:58:05.885455 .855239] ---[ end [t r a1c1e9 .c613295] 9f00: c59ec8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2901 10:58:05.886013 55c2bf51e529cd ]---[
2902 10:58:05.886380
2903 10:58:05.886711 #1 1E9X.E23641] 9f20: 00000000 00000000 c13a1a78 15c77061 c205cf60 c5aac3c0 c5aac3c0 c6c78000
2904 10:58:05.887036 C_NULL: missing 'cal[l t1r1a9c.633988] 9f40: b6e38000 00000000 00000000 00000004 c6c79f94 c6c79f60 c059904c c05989b8
2905 10:58:05.887352 :': [FAIL]
2906 10:58:05.887658 not ok 36[ s e1l1f9t644420] 9f60: 00000000 00000000 c6c79fac 15c77061 00000011 00000011 b6f7fe00 00000004
2907 10:58:05.929427 ests: lkdtm: EXEC_N[U L L1.1s9h. 54852] 9f80: c03002e4 c6c78000 c6c79fa4 c6c79f98 c05990dc c0598fe4 00000000 c6c79fa8
2908 10:58:05.929983 # exit=1
2909 10:58:05.930348 # selftes[t s :1 1l9k.d65197] 9fa0: c03000c0 c05990d0 00000011 00000011 00000001 b6e38000 00000011 00000000
2910 10:58:05.930681 tm: ACCESS_USERSPACE.[s h
2911 10:58:05.930997 1
2912 10:58:05.931309 19.675544] 9fc0: 00000011 00000011 b6f7fe00 00000004 00000001 00000000 00020000 beb4ca54
2913 10:58:05.931625 [ 119.685888] 9fe0: 00000004 beb4c788 b6eea4cf b6e707e6 800e0030 00000001 00000000 00000000
2914 10:58:05.931928 [ 119.694070] Backtrace:
2915 10:58:05.932222 [ 119.696544] [<c0c2fefc>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2916 10:58:05.973467 [ 119.705257] r6:00000011 r5:c69dd000 r4:00000026
2917 10:58:05.973977 [ 119.709893] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2918 10:58:05.974355 [ 119.717917] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2919 10:58:05.974690 [ 119.725846] r9:c6c79f60 r8:c513d000 r7:00000011 r6:b6e38000 r5:c5aac3c0 r4:c0c2f408
2920 10:58:05.975010 [ 119.733606] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2921 10:58:05.975321 [ 119.741449] r9:c07f5fd4 r8:c6c79f60 r7:c2816000 r6:b6e38000 r5:c5aac3c0 r4:00000000
2922 10:58:06.017418 [ 119.749206] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2923 10:58:06.017966 [ 119.756355] r10:00000004 r9:00000000 r8:00000000 r7:b6e38000 r6:c6c78000 r5:c5aac3c0
2924 10:58:06.018352 [ 119.764191] r4:c5aac3c0
2925 10:58:06.018690 [ 119.766739] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2926 10:58:06.019011 [ 119.773888] r9:c6c78000 r8:c03002e4 r7:00000004 r6:b6f7fe00 r5:00000011 r4:00000011
2927 10:58:06.019326 [ 119.781649] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2928 10:58:06.019631 [ 119.789226] Exception stack(0xc6c79fa8 to 0xc6c79ff0)
2929 10:58:06.060944 [ 119.794291] 9fa0: 00000011 00000011 00000001 b6e38000 00000011 00000000
2930 10:58:06.061104 [ 119.802482] 9fc0: 00000011 00000011 b6f7fe00 00000004 00000001 00000000 00020000 beb4ca54
2931 10:58:06.061173 [ 119.810668] 9fe0: 00000004 beb4c788 b6eea4cf b6e707e6
2932 10:58:06.061238 [ 119.815732] Code: e1a01004 e3010a84 e34c01ad eb1d457f (e5943000)
2933 10:58:06.061299 [ 119.821840] ---[ end trace cf55c2bf51e529ce ]---
2934 10:58:06.061360 # Segmentation fault
2935 10:58:06.183570 # [ 119.358982] lkdtm: Performing direct entry ACCESS_USERSPACE
2936 10:58:06.183758 # [ 119.365439] lkdtm: attempting bad read at b6f7e000
2937 10:58:06.183830 # [ 119.373019] 8<--- cut here ---
2938 10:58:06.183915 # [ 119.378862] Unhandled fault: page domain fault (0x01b) at 0xb6f7e000
2939 10:58:06.184023 # [ 119.387212] pgd = 1bd2ad01
2940 10:58:06.184091 # [ 119.391743] [b6f7e000] *pgd=49a4a831
2941 10:58:06.184155 # [ 119.397668] Internal error: : 1b [#10] SMP ARM
2942 10:58:06.226579 # [ 119.404450] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2943 10:58:06.226681 # [ 119.436156] CPU: 3 PID: 2316 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2944 10:58:06.226751 # [ 119.446320] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2945 10:58:06.226815 # [ 119.454679] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2946 10:58:06.226876 # [ 119.462425] LR is at __irq_work_queue_local+0x40/0x74
2947 10:58:06.270172 # [ 119.470155] pc : [<c0c30010>] lr : [<c049bd74>] psr: 600e0013
2948 10:58:06.270683 # [ 119.478416] sp : c6c79e38 ip : c6c79d40 fp : c6c79e64
2949 10:58:06.271013 # [ 119.485464] r10: 00000011 r9 : c1ad0b60 r8 : c15e8634
2950 10:58:06.271322 # [ 119.492512] r7 : c6c79f60 r6 : 00000051 r5 : c6c78000 r4 : b6f7e000
2951 10:58:06.271617 # [ 119.500949] r3 : 15c77061 r2 : 15c77061 r1 : ef7c05e0 r0 : 00000026
2952 10:58:06.271930 # [ 119.509472] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2953 10:58:06.313241 # [ 119.518689] Control: 10c5387d Table: 1681404a DAC: 00000051
2954 10:58:06.313777 # [ 119.526429] Process cat (pid: 2316, stack limit = 0x1e8947fa)
2955 10:58:06.314176 # [ 119.534170] Stack: (0xc6c79e38 to 0xc6c7a000)
2956 10:58:06.314542 # [ 119.540439] 9e20: 00000022 00000000
2957 10:58:06.314898 # [ 119.550874] 9e40: 00000000 15c77061 c6c79e6c 00000026 c69dd000 00000011 c6c79e74 c6c79e68
2958 10:58:06.315237 # [ 119.561306] 9e60: c0c2f028 c0c2ff08 c6c79e9c c6c79e78 c0c2f528 c0c2f008 c0c2f408 c5aac3c0
2959 10:58:06.357063 # [ 119.571739] 9e80: b6e38000 00000011 c513d000 c6c79f60 c6c79ec4 c6c79ea0 c07f6038 c0c2f414
2960 10:58:06.357588 # [ 119.581999] 9ea0: 00000000 c5aac3c0 b6e38000 c2816000 c6c79f60 c07f5fd4 c6c79f5c c6c79ec8
2961 10:58:06.357983 # [ 119.592517] 9ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6c78000
2962 10:58:06.358323 # [ 119.602866] 9ee0: b6e38000 00020000 00000004 00000011 0001ffef c6c79ee0 00000001 b6e37000
2963 10:58:06.358676 # [ 119.613295] 9f00: c59ec8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2964 10:58:06.358991 # [ 119.623641] 9f20: 00000000 00000000 c13a1a78 15c77061 c205cf60 c5aac3c0 c5aac3c0 c6c78000
2965 10:58:06.401110 # [ 119.633988] 9f40: b6e38000 00000000 00000000 00000004 c6c79f94 c6c79f60 c059904c c05989b8
2966 10:58:06.401615 # [ 119.644420] 9f60: 00000000 00000000 c6c79fac 15c77061 00000011 00000011 b6f7fe00 00000004
2967 10:58:06.401967 # [ 119.654852] 9f80: c03002e4 c6c78000 c6c79fa4 c6c79f98 c05990dc c0598fe4 00000000 c6c79fa8
2968 10:58:06.402300 # [ 119.665197] 9fa0: c03000c0 c05990d0 00000011 00000011 00000001 b6e38000 00000011 00000000
2969 10:58:06.402616 # [ 119.675544] 9fc0: 00000011 00000011 b6f7fe00 00000004 00000001 00000000 00020000 beb4ca54
2970 10:58:06.445316 # [ 119.685888] 9fe0: 00000004 beb4c788 b6eea4cf b6e707e6 800e0030 00000001 00000000 00000000
2971 10:58:06.445828 # [ 119.694070] Backtrace:
2972 10:58:06.446201 # [ 119.696544] [<c0c2fefc>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2973 10:58:06.446538 # [ 119.705257] r6:00000011 r5:c69dd000 r4:00000026
2974 10:58:06.446858 # [ 119.709893] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2975 10:58:06.447167 # [ 119.717917] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2976 10:58:06.489292 # [ 119.725846] r9:c6c79f60 r8:c513d000 r7:00000011 r6:b6e38000 r5:c5aac3c0 r4:c0c2f408
2977 10:58:06.489843 # [ 119.733606] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2978 10:58:06.490230 # [ 119.741449] r9:c07f5fd4 r8:c6c79f60 r7:c2816000 r6:b6e38000 r5:c5aac3c0 r4:00000000
2979 10:58:06.490559 # [ 119.749206] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2980 10:58:06.490881 # [ 119.756355] r10:00000004 r9:00000000 r8:00000000 r7:b6e38000 r6:c6c78000 r5:c5aac3c0
2981 10:58:06.491189 # [ 119.764191] r4:c5aac3c0
2982 10:58:06.533324 # [ 119.766739] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2983 10:58:06.533873 # [ 119.773888] r9:c6c78000 r8:c03002e4 r7:00000004 r6:b6f7fe00 r5:00000011 [ 120.287069] lkdtm: Performing direct entry ACCESS_NULL
2984 10:58:06.534239 r4:00000011
2985 10:58:06.534566 # [ 119.781649] [<c[ 120.293296] lkdtm: attempting bad read at 00000000
2986 10:58:06.534887 05990c4>] (sys_write) from [<c0[3 120.300908] 8<--- cut here ---
2987 10:58:06.535203 000c0>] (ret_fast_syscall+0x0/0x2[ 120.306802] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2988 10:58:06.535517 8)
2989 10:58:06.577341 # [ 119.789226] Exception st[ 120.317651] pgd = c0e2eb11
2990 10:58:06.577888 ack(0xc6c79fa8 to 0xc6c79ff0)
2991 10:58:06.578248 # [ 120.323225] [00000000] *pgd=00000000
2992 10:58:06.578580 [ 119.794291] 9fa0: [ 1 2 0.329627] Internal error: Oops: 5 [#11] SMP ARM
2993 10:58:06.621460 00000011 00000011 0000[ 120.336669] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
2994 10:58:06.622025 0001 b6e38000 00000[0 1 11 200.0368374] CPU: 1 PID: 2391 Comm: cat Tainted: G D W 5.10.155-cip21 #1
2995 10:58:06.622400 00000
2996 10:58:06.622738 # [[ 112109..3870822488] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2997 10:58:06.623060 2] 9fc0: 00000011 00000011[ b 6120.386554] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2998 10:58:06.623378 7fe00 00000004[ 0 0102000.030913680] LR is at 0x0
2999 10:58:06.623691 00000000 00[0 2 0102000. 3b98e2b07] pc : [<c138c52c>] lr : [<00000000>] psr: 600e0013
3000 10:58:06.624007 ca54
3001 10:58:06.665416 # [[ 111290..84100662698] sp : c581de50 ip : 00000027 fp : c581de64
3002 10:58:06.665966 ] 9fe0: 0[0 0 0102000.44 1b3e2b54] r10: 0000000c r9 : c1ad0b74 r8 : c15e8634
3003 10:58:06.666334 c788 b6eea4[c f 1b260e.7402072e14] r7 : c581df60 r6 : 0000000c r5 : c5807000 r4 : 00000000
3004 10:58:06.666668
3005 10:58:06.666987 # [ 119.[8 1 5172302.]4 2C8o5d3] r3 : 8ac95c83 r2 : 8ac95c83 r1 : ef7965e4 r0 : 00000026
3006 10:58:06.667303 e: e1a0100[4 e132001.04a38649 12] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3007 10:58:06.709218 34c01ad eb1[d 4 5172f0 .4(4e558967] Control: 10c5387d Table: 16e9004a DAC: 00000051
3008 10:58:06.709774 3000)
3009 10:58:06.710138 # [ 1[1 9 .182201.844503436] Process cat (pid: 2391, stack limit = 0x5d3b5b9e)
3010 10:58:06.710470 ---[ end tra[c e 1c2f05.54c621b76] Stack: (0xc581de50 to 0xc581e000)
3011 10:58:06.710794 f51e529ce ]---
3012 10:58:06.711103 [# A1C2C0E.S4S67443] de40: 00000027 c5807000 c581de74 c581de68
3013 10:58:06.711408 USERSPACE: missin[g 1'2c0a.l4l77702] de60: c0c2f028 c138c510 c581de9c c581de78 c0c2f528 c0c2f008 c0c2f408 c471e500
3014 10:58:06.711713 trace:': [FAIL]
3015 10:58:06.753423 [n o t1 2o0k. 437961] de80: b6dcf000 0000000c c513d000 c581df60 c581dec4 c581dea0 c07f6038 c0c2f414
3016 10:58:06.753974 7 selftests: lk[d t m1:2 0A.C4C9E219] dea0: 00000000 c471e500 b6dcf000 c2816000 c581df60 c07f5fd4 c581df5c c581dec8
3017 10:58:06.754348 SS_USERSPACE.sh #[ e x1i2t0=.15
3018 10:58:06.754680 8391] dec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c581c000
3019 10:58:06.755009
3020 10:58:06.755318 # selftests: [l k 1d2t0m.:5 1A8C47] dee0: b6dcf000 00020000 00000004 0000000c 0001fff4 c581dee0 00000001 b6dce000
3021 10:58:06.755626 CESS_NULL.sh[
3022 10:58:06.755924
3023 10:58:06.756218 120.528732] df00: c5aad040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3024 10:58:06.797421 [ 120.538124] df20: 00000000 00000000 c13a1a78 8ac95c83 c205cf60 c471e500 c471e500 c581c000
3025 10:58:06.797973 [ 120.546310] df40: b6dcf000 00000000 00000000 00000004 c581df94 c581df60 c059904c c05989b8
3026 10:58:06.798335 [ 120.554497] df60: 00000000 00000000 c581dfac 8ac95c83 0000000c 0000000c b6f16e00 00000004
3027 10:58:06.798666 [ 120.562683] df80: c03002e4 c581c000 c581dfa4 c581df98 c05990dc c0598fe4 00000000 c581dfa8
3028 10:58:06.798983 [ 120.570869] dfa0: c03000c0 c05990d0 0000000c 0000000c 00000001 b6dcf000 0000000c 00000000
3029 10:58:06.841427 [ 120.579053] dfc0: 0000000c 0000000c b6f16e00 00000004 00000001 00000000 00020000 be9f6a54
3030 10:58:06.841972 [ 120.587241] dfe0: 00000004 be9f6788 b6e814cf b6e077e6 800e0030 00000001 00000000 00000000
3031 10:58:06.842335 [ 120.595421] Backtrace:
3032 10:58:06.842665 [ 120.597893] [<c138c504>] (lkdtm_ACCESS_NULL) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3033 10:58:06.842986 [ 120.606163] r5:c5807000 r4:00000027
3034 10:58:06.843300 [ 120.609752] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3035 10:58:06.885411 [ 120.617773] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3036 10:58:06.885958 [ 120.625698] r9:c581df60 r8:c513d000 r7:0000000c r6:b6dcf000 r5:c471e500 r4:c0c2f408
3037 10:58:06.886322 [ 120.633455] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3038 10:58:06.886654 [ 120.641295] r9:c07f5fd4 r8:c581df60 r7:c2816000 r6:b6dcf000 r5:c471e500 r4:00000000
3039 10:58:06.886971 [ 120.649048] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3040 10:58:06.887284 [ 120.656191] r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c581c000 r5:c471e500
3041 10:58:06.887585 [ 120.664024] r4:c471e500
3042 10:58:06.929427 [ 120.666567] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3043 10:58:06.929970 [ 120.673711] r9:c581c000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:0000000c r4:0000000c
3044 10:58:06.930335 [ 120.681467] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3045 10:58:06.930671 [ 120.689041] Exception stack(0xc581dfa8 to 0xc581dff0)
3046 10:58:06.930994 [ 120.694101] dfa0: 0000000c 0000000c 00000001 b6dcf000 0000000c 00000000
3047 10:58:06.931309 [ 120.702289] dfc0: 0000000c 0000000c b6f16e00 00000004 00000001 00000000 00020000 be9f6a54
3048 10:58:06.972906 [ 120.710474] dfe0: 00000004 be9f6788 b6e814cf b6e077e6
3049 10:58:06.972992 [ 120.715536] Code: e3010a84 e34c01ad e1a01004 ebffd438 (e5945000)
3050 10:58:06.973063 [ 120.721715] ---[ end trace cf55c2bf51e529cf ]---
3051 10:58:06.973129 # Segmentation fault
3052 10:58:07.093949 # [ 120.287069] lkdtm: Performing direct entry ACCESS_NULL
3053 10:58:07.094117 # [ 120.293296] lkdtm: attempting bad read at 00000000
3054 10:58:07.094188 # [ 120.300908] 8<--- cut here ---
3055 10:58:07.094255 # [ 120.306802] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3056 10:58:07.094321 # [ 120.317651] pgd = c0e2eb11
3057 10:58:07.094385 # [ 120.323225] [00000000] *pgd=00000000
3058 10:58:07.094446 # [ 120.329627] Internal error: Oops: 5 [#11] SMP ARM
3059 10:58:07.137258 # [ 120.336669] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3060 10:58:07.137503 # [ 120.368374] CPU: 1 PID: 2391 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3061 10:58:07.137639 # [ 120.378280] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3062 10:58:07.137766 # [ 120.386554] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3063 10:58:07.137886 # [ 120.393680] LR is at 0x0
3064 10:58:07.138000 # [ 120.398207] pc : [<c138c52c>] lr : [<00000000>] psr: 600e0013
3065 10:58:07.181108 # [ 120.406295] sp : c581de50 ip : 00000027 fp : c581de64
3066 10:58:07.181681 # [ 120.413254] r10: 0000000c r9 : c1ad0b74 r8 : c15e8634
3067 10:58:07.182053 # [ 120.420214] r7 : c581df60 r6 : 0000000c r5 : c5807000 r4 : 00000000
3068 10:58:07.182393 # [ 120.428563] r3 : 8ac95c83 r2 : 8ac95c83 r1 : ef7965e4 r0 : 00000026
3069 10:58:07.182716 # [ 120.436912] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3070 10:58:07.183030 # [ 120.445867] Control: 10c5387d Table: 16e9004a DAC: 00000051
3071 10:58:07.183342 # [ 120.453436] Process cat (pid: 2391, stack limit = 0x5d3b5b9e)
3072 10:58:07.225124 # [ 120.461176] Stack: (0xc581de50 to 0xc581e000)
3073 10:58:07.225659 # [ 120.467443] de40: 00000027 c5807000 c581de74 c581de68
3074 10:58:07.226018 # [ 120.477702] de60: c0c2f028 c138c510 c581de9c c581de78 c0c2f528 c0c2f008 c0c2f408 c471e500
3075 10:58:07.226350 # [ 120.487961] de80: b6dcf000 0000000c c513d000 c581df60 c581dec4 c581dea0 c07f6038 c0c2f414
3076 10:58:07.226676 # [ 120.498219] dea0: 00000000 c471e500 b6dcf000 c2816000 c581df60 c07f5fd4 c581df5c c581dec8
3077 10:58:07.269187 # [ 120.508391] dec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c581c000
3078 10:58:07.269737 # [ 120.518647] dee0: b6dcf000 00020000 00000004 0000000c 0001fff4 c581dee0 00000001 b6dce000
3079 10:58:07.270099 # [ 120.528732] df00: c5aad040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3080 10:58:07.270452 # [ 120.538124] df20: 00000000 00000000 c13a1a78 8ac95c83 c205cf60 c471e500 c471e500 c581c000
3081 10:58:07.270781 # [ 120.546310] df40: b6dcf000 00000000 00000000 00000004 c581df94 c581df60 c059904c c05989b8
3082 10:58:07.313352 # [ 120.554497] df60: 00000000 00000000 c581dfac 8ac95c83 0000000c 0000000c b6f16e00 00000004
3083 10:58:07.313901 # [ 120.562683] df80: c03002e4 c581c000 c581dfa4 c581df98 c05990dc c0598fe4 00000000 c581dfa8
3084 10:58:07.314264 # [ 120.570869] dfa0: c03000c0 c05990d0 0000000c 0000000c 00000001 b6dcf000 0000000c 00000000
3085 10:58:07.314596 # [ 120.579053] dfc0: 0000000c 0000000c b6f16e00 00000004 00000001 00000000 00020000 be9f6a54
3086 10:58:07.314915 # [ 120.587241] dfe0: 00000004 be9f6788 b6e814cf b6e077e6 800e0030 00000001 00000000 00000000
3087 10:58:07.315224 # [ 120.595421] Backtrace:
3088 10:58:07.357433 # [ 120.597893] [<c138c504>] (lkdtm_ACCESS_NULL) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3089 10:58:07.357979 # [ 120.606163] r5:c5807000 r4:00000027
3090 10:58:07.358344 # [ 120.609752] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3091 10:58:07.358683 # [ 120.617773] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3092 10:58:07.359008 # [ 120.625698] r9:c581df60 r8:c513d000 r7:0000000c r6:b6dcf000 r5:c471e500 r4:c0c2f408
3093 10:58:07.359320 # [ 120.633455] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3094 10:58:07.401325 # [ 120.641295] r9:c07f5fd4 r8:c581df60 r7:c2816000 r6:b6dcf000 r5:c471e500 r4:00000000
3095 10:58:07.401871 # [ 120.649048] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3096 10:58:07.402231 # [ 120.656191] r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c581c000 r5:c471e500
3097 10:58:07.402562 # [ 120.664024] r4:c471e500
3098 10:58:07.402882 # [ 120.666567] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_writ[ 121.173452] lkdtm: Performing direct entry WRITE_RO
3099 10:58:07.403200 e+0x18/0x1c)
3100 10:58:07.403502 # [ [ 1 2102.16.7178947] lkdtm: attempting bad rodata write at c15e88cc
3101 10:58:07.445422 711] r9:c581c000 r8:c03002e4 r7:[ 121.186739] 8<--- cut here ---
3102 10:58:07.445976 00000004 r6:[b 6 f11261e.01092 5r9] Unable to handle kernel paging request at virtual address c15e88cc
3103 10:58:07.446351 5:0000000c r4:00[0 0 010201c.
3104 10:58:07.446688 2
3105 10:58:07.447012 01576] pgd = a707dbcd
3106 10:58:07.447330 [ 120.681467] [<c05990c4>] [( s121.206364] [c15e88cc] *pgd=1141941e(bad)
3107 10:58:07.447637 ys_write) from [<c03[0 0 01c201>.212984] Internal error: Oops: 80d [#12] SMP ARM
3108 10:58:07.447941 (ret_fast_syscall+0x0/0x28)
3109 10:58:07.489178 # [[ 121.220116] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3110 10:58:07.489768 120.689041] Exception s[t a c1k1.251822] CPU: 3 PID: 2465 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3111 10:58:07.490139 (0xc581dfa8 to [0 x c152811.d2f6f988] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3112 10:58:07.490479 0)
3113 10:58:07.533428 # [ 120.694101] dfa0: [ 121.270521] PC is at lkdtm_WRITE_RO+0x44/0x50
3114 10:58:07.533976 0000000c 00000[0 0 c21.277568] LR is at __irq_work_queue_local+0x40/0x74
3115 10:58:07.534340 00000001 b6dcf[0 0 01 2010.02085126] pc : [<c138c348>] lr : [<c049bd74>] psr: 600e0013
3116 10:58:07.534679 00c 00000000[
3117 10:58:07.535007
3118 10:58:07.535318 #1 2[1 . 219230387] sp : c5f8fe50 ip : c5f8fd58 fp : c5f8fe64
3119 10:58:07.535623 702289] dfc[0 : 102010.03000005c1] r10: 00000009 r9 : c1ad0b80 r8 : c15e8634
3120 10:58:07.535936 0000000c b6f1[6 e 01021 .030007070] r7 : c5f8ff60 r6 : 00000009 r5 : c69dd000 r4 : c15e88cc
3121 10:58:07.577424 0004 00000001[ 0 0102010.030106 05] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad1984
3122 10:58:07.577981 00020000 be9f6a54
3123 10:58:07.578349 [# [1 2 11.224443] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3124 10:58:07.578686 0.710474] dfe0[: 0102010.030303746] Control: 10c5387d Table: 16fb804a DAC: 00000051
3125 10:58:07.579019 be9f6788 b6e814[c f 1 2b16.e3047488] Process cat (pid: 2465, stack limit = 0xd5cb37ee)
3126 10:58:07.579334 7e6
3127 10:58:07.579645 # [ 120.[7 1 5152316.]3 4C9228] Stack: (0xc5f8fe50 to 0xc5f90000)
3128 10:58:07.621438 de: e3010a84 e34c01[a d 1e211a.055584] fe40: 00000028 c69dd000 c5f8fe74 c5f8fe68
3129 10:58:07.621989 1004 ebffd438 (e59450[0 0 )1 2
3130 10:58:07.622355 1
3131 10:58:07.622687 365932] fe60: c0c2f028 c138c310 c5f8fe9c c5f8fe78 c0c2f528 c0c2f008 c0c2f408 c47cb7c0
3132 10:58:07.623012 # [ 120.721715] --[- [ 1e2n1d. 76363] fe80: b6e49000 00000009 c513d000 c5f8ff60 c5f8fec4 c5f8fea0 c07f6038 c0c2f414
3133 10:58:07.623328 trace cf55c2bf51e52[9 c f1 2]1-.-86710] fea0: 00000000 c47cb7c0 b6e49000 c2816000 c5f8ff60 c07f5fd4 c5f8ff5c c5f8fec8
3134 10:58:07.623638 -
3135 10:58:07.665411 # ACCESS_NULL: mi[s s i1n2g1 .397057] fec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c5f8e000
3136 10:58:07.665961 call trace:': [FAIL]
3137 10:58:07.666321 [
3138 10:58:07.666647 n o1t2 1o407489] fee0: b6e49000 00020000 00000004 00000009 0001fff7 c5f8fee0 00000001 b6e48000
3139 10:58:07.666969 k 38 selftests: lkd[t m :1 2A1C.C17920] ff00: c5b1adc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3140 10:58:07.667284 ESS_NULL.sh # exit=[1
3141 10:58:07.667584
3142 10:58:07.667883 1#2 1s.e28266] ff20: 00000000 00000000 c13a1a78 ccb76c36 c205cf60 c47cb7c0 c47cb7c0 c5f8e000
3143 10:58:07.709224 lftests: lkdtm: WRI[T E _1R2O1..s38611] ff40: b6e49000 00000000 00000000 00000004 c5f8ff94 c5f8ff60 c059904c c05989b8
3144 10:58:07.709772 h
3145 10:58:07.710132 [ 121.448956] ff60: 00000000 00000000 c5f8ffac ccb76c36 00000009 00000009 b6f90e00 00000004
3146 10:58:07.710464 [ 121.457394] ff80: c03002e4 c5f8e000 c5f8ffa4 c5f8ff98 c05990dc c0598fe4 00000000 c5f8ffa8
3147 10:58:07.710787 [ 121.465583] ffa0: c03000c0 c05990d0 00000009 00000009 00000001 b6e49000 00000009 00000000
3148 10:58:07.711100 [ 121.473775] ffc0: 00000009 00000009 b6f90e00 00000004 00000001 00000000 00020000 bee6ca54
3149 10:58:07.711408 [ 121.481964] ffe0: 00000004 bee6c788 b6efb4cf b6e817e6 800e0030 00000001 00000000 00000000
3150 10:58:07.753447 [ 121.490147] Backtrace:
3151 10:58:07.753987 [ 121.492624] [<c138c304>] (lkdtm_WRITE_RO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3152 10:58:07.754353 [ 121.500639] r5:c69dd000 r4:00000028
3153 10:58:07.754684 [ 121.504233] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3154 10:58:07.755010 [ 121.512256] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3155 10:58:07.755323 [ 121.520186] r9:c5f8ff60 r8:c513d000 r7:00000009 r6:b6e49000 r5:c47cb7c0 r4:c0c2f408
3156 10:58:07.797455 [ 121.527950] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3157 10:58:07.798002 [ 121.535792] r9:c07f5fd4 r8:c5f8ff60 r7:c2816000 r6:b6e49000 r5:c47cb7c0 r4:00000000
3158 10:58:07.798362 [ 121.543549] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3159 10:58:07.798696 [ 121.550697] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c5f8e000 r5:c47cb7c0
3160 10:58:07.799017 [ 121.558534] r4:c47cb7c0
3161 10:58:07.799326 [ 121.561084] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3162 10:58:07.799632 [ 121.568232] r9:c5f8e000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000009 r4:00000009
3163 10:58:07.840796 [ 121.575993] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3164 10:58:07.840982 [ 121.583571] Exception stack(0xc5f8ffa8 to 0xc5f8fff0)
3165 10:58:07.841055 [ 121.588635] ffa0: 00000009 00000009 00000001 b6e49000 00000009 00000000
3166 10:58:07.841151 [ 121.596826] ffc0: 00000009 00000009 b6f90e00 00000004 00000001 00000000 00020000 bee6ca54
3167 10:58:07.841215 [ 121.605011] ffe0: 00000004 bee6c788 b6efb4cf b6e817e6
3168 10:58:07.841292 [ 121.610076] Code: e34a3bcd e3010984 e34c01ad e0233002 (e5843000)
3169 10:58:07.841369 [ 121.616184] ---[ end trace cf55c2bf51e529d0 ]---
3170 10:58:07.888852 # Segmentation fault
3171 10:58:07.986468 # [ 121.173452] lkdtm: Performing direct entry WRITE_RO
3172 10:58:07.987002 # [ 121.178947] lkdtm: attempting bad rodata write at c15e88cc
3173 10:58:07.987361 # [ 121.186739] 8<--- cut here ---
3174 10:58:07.987690 # [ 121.192529] Unable to handle kernel paging request at virtual address c15e88cc
3175 10:58:07.988020 # [ 121.201576] pgd = a707dbcd
3176 10:58:07.988366 # [ 121.206364] [c15e88cc] *pgd=1141941e(bad)
3177 10:58:07.988685 # [ 121.212984] Internal error: Oops: 80d [#12] SMP ARM
3178 10:58:08.029511 # [ 121.220116] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3179 10:58:08.030037 # [ 121.251822] CPU: 3 PID: 2465 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3180 10:58:08.030416 # [ 121.261988] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3181 10:58:08.030756 # [ 121.270521] PC is at lkdtm_WRITE_RO+0x44/0x50
3182 10:58:08.077116 # [ 121.277568] LR is at __irq_work_queue_local+0x40/0x74
3183 10:58:08.077655 # [ 121.285126] pc : [<c138c348>] lr : [<c049bd74>] psr: 600e0013
3184 10:58:08.078022 # [ 121.293387] sp : c5f8fe50 ip : c5f8fd58 fp : c5f8fe64
3185 10:58:08.078356 # [ 121.300521] r10: 00000009 r9 : c1ad0b80 r8 : c15e8634
3186 10:58:08.078673 # [ 121.307570] r7 : c5f8ff60 r6 : 00000009 r5 : c69dd000 r4 : c15e88cc
3187 10:58:08.078987 # [ 121.316005] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad1984
3188 10:58:08.079321 # [ 121.324443] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3189 10:58:08.121172 # [ 121.333746] Control: 10c5387d Table: 16fb804a DAC: 00000051
3190 10:58:08.121742 # [ 121.341488] Process cat (pid: 2465, stack limit = 0xd5cb37ee)
3191 10:58:08.122114 # [ 121.349228] Stack: (0xc5f8fe50 to 0xc5f90000)
3192 10:58:08.122492 # [ 121.355584] fe40: 00000028 c69dd000 c5f8fe74 c5f8fe68
3193 10:58:08.122827 # [ 121.365932] fe60: c0c2f028 c138c310 c5f8fe9c c5f8fe78 c0c2f528 c0c2f008 c0c2f408 c47cb7c0
3194 10:58:08.123148 # [ 121.376363] fe80: b6e49000 00000009 c513d000 c5f8ff60 c5f8fec4 c5f8fea0 c07f6038 c0c2f414
3195 10:58:08.165274 # [ 121.386710] fea0: 00000000 c47cb7c0 b6e49000 c2816000 c5f8ff60 c07f5fd4 c5f8ff5c c5f8fec8
3196 10:58:08.165843 # [ 121.397057] fec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c5f8e000
3197 10:58:08.166218 # [ 121.407489] fee0: b6e49000 00020000 00000004 00000009 0001fff7 c5f8fee0 00000001 b6e48000
3198 10:58:08.166569 # [ 121.417920] ff00: c5b1adc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3199 10:58:08.166892 # [ 121.428266] ff20: 00000000 00000000 c13a1a78 ccb76c36 c205cf60 c47cb7c0 c47cb7c0 c5f8e000
3200 10:58:08.209006 # [ 121.438611] ff40: b6e49000 00000000 00000000 00000004 c5f8ff94 c5f8ff60 c059904c c05989b8
3201 10:58:08.209598 # [ 121.448956] ff60: 00000000 00000000 c5f8ffac ccb76c36 00000009 00000009 b6f90e00 00000004
3202 10:58:08.209990 # [ 121.457394] ff80: c03002e4 c5f8e000 c5f8ffa4 c5f8ff98 c05990dc c0598fe4 00000000 c5f8ffa8
3203 10:58:08.210374 # [ 121.465583] ffa0: c03000c0 c05990d0 00000009 00000009 00000001 b6e49000 00000009 00000000
3204 10:58:08.210719 # [ 121.473775] ffc0: 00000009 00000009 b6f90e00 00000004 00000001 00000000 00020000 bee6ca54
3205 10:58:08.211063 # [ 121.481964] ffe0: 00000004 bee6c788 b6efb4cf b6e817e6 800e0030 00000001 00000000 00000000
3206 10:58:08.253393 # [ 121.490147] Backtrace:
3207 10:58:08.253933 # [ 121.492624] [<c138c304>] (lkdtm_WRITE_RO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3208 10:58:08.254301 # [ 121.500639] r5:c69dd000 r4:00000028
3209 10:58:08.254635 # [ 121.504233] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3210 10:58:08.254958 # [ 121.512256] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3211 10:58:08.255271 # [ 121.520186] r9:c5f8ff60 r8:c513d000 r7:00000009 r6:b6e49000 r5:c47cb7c0 r4:c0c2f408
3212 10:58:08.297286 # [ 121.527950] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3213 10:58:08.297837 # [ 121.535792] r9:c07f5fd4 r8:c5f8ff60 r7:c2816000 r6:b6e49000 r5:c47cb7c0 r4:00000000
3214 10:58:08.298202 # [ 121.543549] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3215 10:58:08.298538 # [ 121.550697] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c5f8e000 r5:c47cb7c0
3216 10:58:08.298861 # [ 121.558534] r4:c47cb7c0
3217 10:58:08.299170 # [ 121.561084] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3218 10:58:08.341091 # [ 121.568232] r9:c5f8e000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000009 r4:00000009
3219 10:58:08.341284 # [ 121.575993] [<c05990c4>] (sys[ 122.083619] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3220 10:58:08.341386 _write) from [<c0300[0 c 01>2]2 .091305] lkdtm: attempting bad ro_after_init write at c1b83c60
3221 10:58:08.341481 ret_fast_syscall+0x0/0x28)
3222 10:58:08.341569 # [ [ 122.099761] 8<--- cut here ---
3223 10:58:08.341656 121.583571] Exception stack(0xc5[ 122.105584] Unable to handle kernel paging request at virtual address c1b83c60
3224 10:58:08.341747 8ffa8 to 0xc5f8fff0)
3225 10:58:08.341835 # [ [1 2 122.115583] pgd = 8dfe0ab2
3226 10:58:08.385245 .588635] ffa0: [ 122.120807] [c1b83c60] *pgd=11a1941e(bad)
3227 10:58:08.385537 00000009 00000009 00000001 b6e490[ 122.127689] Internal error: Oops: 80d [#13] SMP ARM
3228 10:58:08.385718 00 00000009 00000000
3229 10:58:08.385881 # [ 121.59[ 122.135426] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3230 10:58:08.429445 6826] ffc0: 00000009 00000009 b6f[ 122.167132] CPU: 3 PID: 2539 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3231 10:58:08.430005 90e00 00000004 00000001 0000[0 0 122.177728] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3232 10:58:08.430379 0 00020000 bee6ca54
3233 10:58:08.430715 # [ 121.605[ 122.186877] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3234 10:58:08.431034 011] ffe0: 00000004 bee6c788 b6ef[ 122.195053] LR is at __irq_work_queue_local+0x40/0x74
3235 10:58:08.431357 b4cf b6e817e6
3236 10:58:08.473387 # [ 121.6100[7 6 122.202950] pc : [<c138c3b8>] lr : [<c049bd74>] psr: 600e0013
3237 10:58:08.473938 Code: e34a3bcd e3010984 [e 3 41c2.211817] sp : c6979e50 ip : c6979d58 fp : c6979e64
3238 10:58:08.474306 01ad e0233002 (e5843000)[
3239 10:58:08.474647
3240 10:58:08.474970 1#22.219469] r10: 00000014 r9 : c1ad0b8c r8 : c15e8634
3241 10:58:08.475321 [ 121.616184] ---[ end tra[c e 22.227124] r7 : c6979f60 r6 : 00000014 r5 : c6aad000 r4 : c1b83c60
3242 10:58:08.475635 cf55c2bf51e529d0 ]---
3243 10:58:08.475938 # WR[ I T122.236167] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ad1984
3244 10:58:08.517174 _RO: missing 'call trace:': [FA[I 122.245212] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3245 10:58:08.517719 L]
3246 10:58:08.518076 not ok 39 selftests: lkdtm[: 122.255037] Control: 10c5387d Table: 15d9404a DAC: 00000051
3247 10:58:08.518414 WRITE_RO.sh # exit=1
3248 10:58:08.518731 # selftes[t 122.263471] Process cat (pid: 2539, stack limit = 0xd84b0e03)
3249 10:58:08.519048 s: lkdtm: WRITE_RO_AFTER_INIT[. s122.271906] Stack: (0xc6979e50 to 0xc697a000)
3250 10:58:08.519350 h
3251 10:58:08.519647 [ 122.278873] 9e40: 00000029 c6aad000 c6979e74 c6979e68
3252 10:58:08.519948 [ 122.287310] 9e60: c0c2f028 c138c360 c6979e9c c6979e78 c0c2f528 c0c2f008 c0c2f408 c47cb040
3253 10:58:08.561289 [ 122.295519] 9e80: b6dc1000 00000014 c513d000 c6979f60 c6979ec4 c6979ea0 c07f6038 c0c2f414
3254 10:58:08.561837 [ 122.303728] 9ea0: 00000000 c47cb040 b6dc1000 c2816000 c6979f60 c07f5fd4 c6979f5c c6979ec8
3255 10:58:08.562206 [ 122.311936] 9ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6978000
3256 10:58:08.562543 [ 122.320146] 9ee0: b6dc1000 00020000 00000004 00000014 0001ffec c6979ee0 00000001 b6dc0000
3257 10:58:08.562866 [ 122.328353] 9f00: c5a3d400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3258 10:58:08.605289 [ 122.336561] 9f20: 00000000 00000000 c13a1a78 ff404746 c205cf60 c47cb040 c47cb040 c6978000
3259 10:58:08.605836 [ 122.344768] 9f40: b6dc1000 00000000 00000000 00000004 c6979f94 c6979f60 c059904c c05989b8
3260 10:58:08.606201 [ 122.352976] 9f60: 00000000 00000000 c6979fac ff404746 00000014 00000014 b6f08e00 00000004
3261 10:58:08.606536 [ 122.361183] 9f80: c03002e4 c6978000 c6979fa4 c6979f98 c05990dc c0598fe4 00000000 c6979fa8
3262 10:58:08.606859 [ 122.369392] 9fa0: c03000c0 c05990d0 00000014 00000014 00000001 b6dc1000 00000014 00000000
3263 10:58:08.649292 [ 122.377600] 9fc0: 00000014 00000014 b6f08e00 00000004 00000001 00000000 00020000 be928a54
3264 10:58:08.649837 [ 122.385810] 9fe0: 00000004 be928788 b6e734cf b6df97e6 800e0030 00000001 00000000 00000000
3265 10:58:08.650198 [ 122.394005] Backtrace:
3266 10:58:08.650530 [ 122.396519] [<c138c354>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3267 10:58:08.650852 [ 122.405506] r5:c6aad000 r4:00000029
3268 10:58:08.651163 [ 122.409121] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3269 10:58:08.651473 [ 122.417171] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3270 10:58:08.693148 [ 122.425121] r9:c6979f60 r8:c513d000 r7:00000014 r6:b6dc1000 r5:c47cb040 r4:c0c2f408
3271 10:58:08.693689 [ 122.432908] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3272 10:58:08.694047 [ 122.440771] r9:c07f5fd4 r8:c6979f60 r7:c2816000 r6:b6dc1000 r5:c47cb040 r4:00000000
3273 10:58:08.694381 [ 122.448549] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3274 10:58:08.694703 [ 122.455720] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c6978000 r5:c47cb040
3275 10:58:08.695015 [ 122.463570] r4:c47cb040
3276 10:58:08.737094 [ 122.466139] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3277 10:58:08.737661 [ 122.473305] r9:c6978000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000014 r4:00000014
3278 10:58:08.738060 [ 122.481088] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3279 10:58:08.738411 [ 122.488681] Exception stack(0xc6979fa8 to 0xc6979ff0)
3280 10:58:08.738770 [ 122.493764] 9fa0: 00000014 00000014 00000001 b6dc1000 00000014 00000000
3281 10:58:08.739142 [ 122.501973] 9fc0: 00000014 00000014 b6f08e00 00000004 00000001 00000000 00020000 be928a54
3282 10:58:08.780740 [ 122.510178] 9fe0: 00000004 be928788 b6e734cf b6df97e6
3283 10:58:08.780826 [ 122.515264] Code: e34a3bcd e3010984 e34c01ad e0233002 (e5843000)
3284 10:58:08.780925 [ 122.521391] ---[ end trace cf55c2bf51e529d1 ]---
3285 10:58:08.780992 # Segmentation fault
3286 10:58:08.889269 # [ 122.083619] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3287 10:58:08.889428 # [ 122.091305] lkdtm: attempting bad ro_after_init write at c1b83c60
3288 10:58:08.889499 # [ 122.099761] 8<--- cut here ---
3289 10:58:08.889564 # [ 122.105584] Unable to handle kernel paging request at virtual address c1b83c60
3290 10:58:08.889627 # [ 122.115583] pgd = 8dfe0ab2
3291 10:58:08.889687 # [ 122.120807] [c1b83c60] *pgd=11a1941e(bad)
3292 10:58:08.889748 # [ 122.127689] Internal error: Oops: 80d [#13] SMP ARM
3293 10:58:08.936964 # [ 122.135426] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3294 10:58:08.937177 # [ 122.167132] CPU: 3 PID: 2539 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3295 10:58:08.937296 # [ 122.177728] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3296 10:58:08.937401 # [ 122.186877] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3297 10:58:08.981389 # [ 122.195053] LR is at __irq_work_queue_local+0x40/0x74
3298 10:58:08.981936 # [ 122.202950] pc : [<c138c3b8>] lr : [<c049bd74>] psr: 600e0013
3299 10:58:08.982295 # [ 122.211817] sp : c6979e50 ip : c6979d58 fp : c6979e64
3300 10:58:08.982628 # [ 122.219469] r10: 00000014 r9 : c1ad0b8c r8 : c15e8634
3301 10:58:08.982946 # [ 122.227124] r7 : c6979f60 r6 : 00000014 r5 : c6aad000 r4 : c1b83c60
3302 10:58:08.983262 # [ 122.236167] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ad1984
3303 10:58:08.983567 # [ 122.245212] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3304 10:58:09.025173 # [ 122.255037] Control: 10c5387d Table: 15d9404a DAC: 00000051
3305 10:58:09.025745 # [ 122.263471] Process cat (pid: 2539, stack limit = 0xd84b0e03)
3306 10:58:09.026112 # [ 122.271906] Stack: (0xc6979e50 to 0xc697a000)
3307 10:58:09.026450 # [ 122.278873] 9e40: 00000029 c6aad000 c6979e74 c6979e68
3308 10:58:09.026781 # [ 122.287310] 9e60: c0c2f028 c138c360 c6979e9c c6979e78 c0c2f528 c0c2f008 c0c2f408 c47cb040
3309 10:58:09.027101 # [ 122.295519] 9e80: b6dc1000 00000014 c513d000 c6979f60 c6979ec4 c6979ea0 c07f6038 c0c2f414
3310 10:58:09.069193 # [ 122.303728] 9ea0: 00000000 c47cb040 b6dc1000 c2816000 c6979f60 c07f5fd4 c6979f5c c6979ec8
3311 10:58:09.069743 # [ 122.311936] 9ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6978000
3312 10:58:09.070141 # [ 122.320146] 9ee0: b6dc1000 00020000 00000004 00000014 0001ffec c6979ee0 00000001 b6dc0000
3313 10:58:09.070474 # [ 122.328353] 9f00: c5a3d400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3314 10:58:09.070815 # [ 122.336561] 9f20: 00000000 00000000 c13a1a78 ff404746 c205cf60 c47cb040 c47cb040 c6978000
3315 10:58:09.117155 # [ 122.344768] 9f40: b6dc1000 00000000 00000000 00000004 c6979f94 c6979f60 c059904c c05989b8
3316 10:58:09.117729 # [ 122.352976] 9f60: 00000000 00000000 c6979fac ff404746 00000014 00000014 b6f08e00 00000004
3317 10:58:09.118096 # [ 122.361183] 9f80: c03002e4 c6978000 c6979fa4 c6979f98 c05990dc c0598fe4 00000000 c6979fa8
3318 10:58:09.118431 # [ 122.369392] 9fa0: c03000c0 c05990d0 00000014 00000014 00000001 b6dc1000 00000014 00000000
3319 10:58:09.118752 # [ 122.377600] 9fc0: 00000014 00000014 b6f08e00 00000004 00000001 00000000 00020000 be928a54
3320 10:58:09.161347 # [ 122.385810] 9fe0: 00000004 be928788 b6e734cf b6df97e6 800e0030 00000001 00000000 00000000
3321 10:58:09.161898 # [ 122.394005] Backtrace:
3322 10:58:09.162261 # [ 122.396519] [<c138c354>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3323 10:58:09.162595 # [ 122.405506] r5:c6aad000 r4:00000029
3324 10:58:09.162914 # [ 122.409121] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3325 10:58:09.163232 # [ 122.417171] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3326 10:58:09.163537 # [ 122.425121] r9:c6979f60 r8:c513d000 r7:00000014 r6:b6dc1000 r5:c47cb040 r4:c0c2f408
3327 10:58:09.205336 # [ 122.432908] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3328 10:58:09.205883 # [ 122.440771] r9:c07f5fd4 r8:c6979f60 r7:c2816000 r6:b6dc1000 r5:c47cb040 r4:00000000
3329 10:58:09.206245 # [ 122.448549] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3330 10:58:09.206578 # [ 122.455720] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c6978000 r5:c47cb040
3331 10:58:09.206898 # [ 122.463570] r4:c47cb040
3332 10:58:09.207206 # [ 122.466139] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3333 10:58:09.249145 # [ 122.473305] r9:c6978000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:0000[ 122.986380] lkdtm: Performing direct entry WRITE_KERN
3334 10:58:09.249352 0014 r4:00000014
3335 10:58:09.249462 # [ 122.481088[ 122.992734] lkdtm: attempting bad 7718036 byte write at c138c22c
3336 10:58:09.249563 ] [<c05990c4>] (sys_wri[t e )1 2f.001535] 8<--- cut here ---
3337 10:58:09.249660 rom [<c03000c0>] [( r e1t2_3f.a0s6929] Unable to handle kernel paging request at virtual address c138c22c
3338 10:58:09.249756 t_syscall+0x0/0x28[)
3339 10:58:09.249847
3340 10:58:09.249938 1#2 3[. 016244] pgd = fd5c9f94
3341 10:58:09.250028 122.488681] Exception stack(0xc69[ 123.021131] [c138c22c] *pgd=1121940e(bad)
3342 10:58:09.293342 79fa8 to 0xc6979ff0)
3343 10:58:09.293893 # [ 12[2 .123.028019] Internal error: Oops: 80d [#14] SMP ARM
3344 10:58:09.294253 493764] 9fa0: 0[ 123.035502] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3345 10:58:09.337414 0000014 00000014 00000001 b6dc100[ 123.067219] CPU: 3 PID: 2613 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3346 10:58:09.337968 0 00000014 00000000
3347 10:58:09.338332 [# [1 2 31077820] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3348 10:58:09.338665 22.501973] 9fc0: 00000014 0000001[ 123.086621] PC is at memcpy+0x50/0x330
3349 10:58:09.338995 4 b6f08e00 00000004 00000001 0[0 123.093236] LR is at 0xe92dd830
3350 10:58:09.339316 00000 00020000 be928a54
3351 10:58:09.339628 [
3352 10:58:09.339927 #1 2[.099068] pc : [<c08ce0b0>] lr : [<e92dd830>] psr: 200e0013
3353 10:58:09.381418 122.510178] 9fe0: [0 0 0102030.107680] sp : c6a51e2c ip : e1a0c00d fp : c6a51e64
3354 10:58:09.381968 4 be928788 b6e734c[f b162d3f.9115166] r10: 0000000b r9 : c1ad0ba0 r8 : e89da800
3355 10:58:09.382341 e6
3356 10:58:09.382669 # [ 122.515264][ C o1d2e3:.122569] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3357 10:58:09.382989 e34a3bcd e3010984 e[3 4 c10213a.d31356] r3 : e1a0c00d r2 : 0075c3f4 r1 : c0c2fdb8 r0 : c138c22c
3358 10:58:09.383304 e0233002 (e5843000)
3359 10:58:09.383606 [
3360 10:58:09.383905 # 1[2 3.140060] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3361 10:58:09.384205 122.521391] ---[ end t[r a1c2e3 149544] Control: 10c5387d Table: 1693c04a DAC: 00000051
3362 10:58:09.425439 cf55c2bf51e529d1 ]---
3363 10:58:09.425977 # W[R I 1T3.157553] Process cat (pid: 2613, stack limit = 0x598285bf)
3364 10:58:09.426345 E_RO_AFTER_INIT: missin[g '1c2a.165735] Stack: (0xc6a51e2c to 0xc6a52000)
3365 10:58:09.426678 ll trace:': [FAIL]
3366 10:58:09.426991 not ok 40 sel[ 123.172450] 1e20: c0c2fd98 0075c494 c6a51f60 c15e8634 c138c22c
3367 10:58:09.427309 ftests: lkdtm: WRITE_RO_AFTER_INI[ 123.183497] 1e40: c138c22c c138c410 0000002a c69dd000 0000000b c6a51f60 c6a51e74 c6a51e68
3368 10:58:09.427617 T.sh # exit=1
3369 10:58:09.469411 # selftests: lkd[t 123.194541] 1e60: c0c2f028 c138c3d0 c6a51e9c c6a51e78 c0c2f528 c0c2f008 c0c2f408 c680d180
3370 10:58:09.469960 m: WRITE_KERN.sh
3371 10:58:09.470317 [ 123.205414] 1e80: b6dcf000 0000000b c513d000 c6a51f60 c6a51ec4 c6a51ea0 c07f6038 c0c2f414
3372 10:58:09.470650 [ 123.215159] 1ea0: 00000000 c680d180 b6dcf000 c2816000 c6a51f60 c07f5fd4 c6a51f5c c6a51ec8
3373 10:58:09.470969 [ 123.223370] 1ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6a50000
3374 10:58:09.471279 [ 123.231582] 1ee0: b6dcf000 00020000 00000004 0000000b 0001fff5 c6a51ee0 00000001 b6dce000
3375 10:58:09.513423 [ 123.239790] 1f00: c5b1bb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3376 10:58:09.513966 [ 123.248001] 1f20: 00000000 00000000 c13a1a78 445b73ab c205cf60 c680d180 c680d180 c6a50000
3377 10:58:09.514328 [ 123.256211] 1f40: b6dcf000 00000000 00000000 00000004 c6a51f94 c6a51f60 c059904c c05989b8
3378 10:58:09.514659 [ 123.264420] 1f60: 00000000 00000000 c6a51fac 445b73ab 0000000b 0000000b b6f16e00 00000004
3379 10:58:09.514978 [ 123.272627] 1f80: c03002e4 c6a50000 c6a51fa4 c6a51f98 c05990dc c0598fe4 00000000 c6a51fa8
3380 10:58:09.557427 [ 123.280835] 1fa0: c03000c0 c05990d0 0000000b 0000000b 00000001 b6dcf000 0000000b 00000000
3381 10:58:09.557972 [ 123.289042] 1fc0: 0000000b 0000000b b6f16e00 00000004 00000001 00000000 00020000 bee8aa54
3382 10:58:09.558332 [ 123.297250] 1fe0: 00000004 bee8a788 b6e814cf b6e077e6 800e0030 00000001 00000000 00000000
3383 10:58:09.558662 [ 123.305443] Backtrace:
3384 10:58:09.558981 [ 123.307965] [<c138c3c4>] (lkdtm_WRITE_KERN) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3385 10:58:09.559293 [ 123.316173] r7:c6a51f60 r6:0000000b r5:c69dd000 r4:0000002a
3386 10:58:09.559596 [ 123.321876] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3387 10:58:09.601229 [ 123.329924] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3388 10:58:09.601777 [ 123.337875] r9:c6a51f60 r8:c513d000 r7:0000000b r6:b6dcf000 r5:c680d180 r4:c0c2f408
3389 10:58:09.602136 [ 123.345662] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3390 10:58:09.602465 [ 123.353526] r9:c07f5fd4 r8:c6a51f60 r7:c2816000 r6:b6dcf000 r5:c680d180 r4:00000000
3391 10:58:09.602779 [ 123.361303] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3392 10:58:09.645415 [ 123.368471] r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c6a50000 r5:c680d180
3393 10:58:09.645965 [ 123.376323] r4:c680d180
3394 10:58:09.646325 [ 123.378891] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3395 10:58:09.646659 [ 123.386057] r9:c6a50000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:0000000b r4:0000000b
3396 10:58:09.646979 [ 123.393838] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3397 10:58:09.647288 [ 123.401430] Exception stack(0xc6a51fa8 to 0xc6a51ff0)
3398 10:58:09.647589 [ 123.406511] 1fa0: 0000000b 0000000b 00000001 b6dcf000 0000000b 00000000
3399 10:58:09.692868 [ 123.414721] 1fc0: 0000000b 0000000b b6f16e00 00000004 00000001 00000000 00020000 bee8aa54
3400 10:58:09.693033 [ 123.422923] 1fe0: 00000004 bee8a788 b6e814cf b6e077e6
3401 10:58:09.693102 [ 123.428006] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3402 10:58:09.693171 [ 123.434136] ---[ end trace cf55c2bf51e529d2 ]---
3403 10:58:09.693265 # Segmentation fault
3404 10:58:09.832997 # [ 122.986380] lkdtm: Performing direct entry WRITE_KERN
3405 10:58:09.833089 # [ 122.992734] lkdtm: attempting bad 7718036 byte write at c138c22c
3406 10:58:09.833161 # [ 123.001535] 8<--- cut here ---
3407 10:58:09.833225 # [ 123.006929] Unable to handle kernel paging request at virtual address c138c22c
3408 10:58:09.833290 # [ 123.016244] pgd = fd5c9f94
3409 10:58:09.833350 # [ 123.021131] [c138c22c] *pgd=1121940e(bad)
3410 10:58:09.833409 # [ 123.028019] Internal error: Oops: 80d [#14] SMP ARM
3411 10:58:09.881145 # [ 123.035502] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3412 10:58:09.881374 # [ 123.067219] CPU: 3 PID: 2613 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3413 10:58:09.881502 # [ 123.077820] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3414 10:58:09.881617 # [ 123.086621] PC is at memcpy+0x50/0x330
3415 10:58:09.881725 # [ 123.093236] LR is at 0xe92dd830
3416 10:58:09.925325 # [ 123.099068] pc : [<c08ce0b0>] lr : [<e92dd830>] psr: 200e0013
3417 10:58:09.925837 # [ 123.107680] sp : c6a51e2c ip : e1a0c00d fp : c6a51e64
3418 10:58:09.926163 # [ 123.115166] r10: 0000000b r9 : c1ad0ba0 r8 : e89da800
3419 10:58:09.926461 # [ 123.122569] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3420 10:58:09.926771 # [ 123.131356] r3 : e1a0c00d r2 : 0075c3f4 r1 : c0c2fdb8 r0 : c138c22c
3421 10:58:09.927067 # [ 123.140060] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3422 10:58:09.927344 # [ 123.149544] Control: 10c5387d Table: 1693c04a DAC: 00000051
3423 10:58:09.968858 # [ 123.157553] Process cat (pid: 2613, stack limit = 0x598285bf)
3424 10:58:09.969029 # [ 123.165735] Stack: (0xc6a51e2c to 0xc6a52000)
3425 10:58:09.969126 # [ 123.172450] 1e20: c0c2fd98 0075c494 c6a51f60 c15e8634 c138c22c
3426 10:58:09.969204 # [ 123.183497] 1e40: c138c22c c138c410 0000002a c69dd000 0000000b c6a51f60 c6a51e74 c6a51e68
3427 10:58:09.969272 # [ 123.194541] 1e60: c0c2f028 c138c3d0 c6a51e9c c6a51e78 c0c2f528 c0c2f008 c0c2f408 c680d180
3428 10:58:09.969341 # [ 123.205414] 1e80: b6dcf000 0000000b c513d000 c6a51f60 c6a51ec4 c6a51ea0 c07f6038 c0c2f414
3429 10:58:10.013045
3430 10:58:10.013366 # [ 123.215159] 1ea0: 00000000 c680d180 b6dcf000 c2816000 c6a51f60 c07f5fd4 c6a51f5c c6a51ec8
3431 10:58:10.013558 # [ 123.223370] 1ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a1a78 c059904c c6a50000
3432 10:58:10.013734 # [ 123.231582] 1ee0: b6dcf000 00020000 00000004 0000000b 0001fff5 c6a51ee0 00000001 b6dce000
3433 10:58:10.013905 # [ 123.239790] 1f00: c5b1bb80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3434 10:58:10.014084 # [ 123.248001] 1f20: 00000000 00000000 c13a1a78 445b73ab c205cf60 c680d180 c680d180 c6a50000
3435 10:58:10.057270 # [ 123.256211] 1f40: b6dcf000 00000000 00000000 00000004 c6a51f94 c6a51f60 c059904c c05989b8
3436 10:58:10.057833 # [ 123.264420] 1f60: 00000000 00000000 c6a51fac 445b73ab 0000000b 0000000b b6f16e00 00000004
3437 10:58:10.058203 # [ 123.272627] 1f80: c03002e4 c6a50000 c6a51fa4 c6a51f98 c05990dc c0598fe4 00000000 c6a51fa8
3438 10:58:10.058527 # [ 123.280835] 1fa0: c03000c0 c05990d0 0000000b 0000000b 00000001 b6dcf000 0000000b 00000000
3439 10:58:10.058835 # [ 123.289042] 1fc0: 0000000b 0000000b b6f16e00 00000004 00000001 00000000 00020000 bee8aa54
3440 10:58:10.101192 # [ 123.297250] 1fe0: 00000004 bee8a788 b6e814cf b6e077e6 800e0030 00000001 00000000 00000000
3441 10:58:10.101695 # [ 123.305443] Backtrace:
3442 10:58:10.102013 # [ 123.307965] [<c138c3c4>] (lkdtm_WRITE_KERN) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3443 10:58:10.102308 # [ 123.316173] r7:c6a51f60 r6:0000000b r5:c69dd000 r4:0000002a
3444 10:58:10.102588 # [ 123.321876] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3445 10:58:10.102868 # [ 123.329924] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3446 10:58:10.145406 # [ 123.337875] r9:c6a51f60 r8:c513d000 r7:0000000b r6:b6dcf000 r5:c680d180 r4:c0c2f408
3447 10:58:10.145938 # [ 123.345662] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3448 10:58:10.146290 # [ 123.353526] r9:c07f5fd4 r8:c6a51f60 r7:c2816000 r6:b6dcf000 r5:c680d180 r4:00000000
3449 10:58:10.146613 # [ 123.361303] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3450 10:58:10.146922 # [ 123.368471] r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c6a50000 r5:c680d180
3451 10:58:10.147219 # [ 123.376323] r4:c680d180
3452 10:58:10.189171 # [ 123.378891] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3453 10:58:10.189703 # [ 123.386057] r9:c6a50000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:0000000b r4:0000000b
3454 10:58:10.190045 # [ 123.393838] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3455 10:58:10.190366 # [ 123.401430] Exception stack(0xc6a51fa8 to 0xc6a51ff0)
3456 10:58:10.190672 # [ 123.406511] 1fa0: 0000000b 0000000b 00000001 b6dcf000 0000000b 00000000
3457 10:58:10.190972 # [ 123.414721] 1fc0: 0000000b 0000000b b6f16e00 00000004 00000001 00000000 00020000 bee8aa54
3458 10:58:10.233418 # [ 123.422923] 1fe0: 00000004 bee8a788 b6e814cf b6e077e6
3459 10:58:10.233956 # [ [ 123.971404] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3460 10:58:10.234304 123.428006] Code: f5d1f05c f5d1f0[ 123.979711] lkdtm: attempting good refcount_inc() without overflow
3461 10:58:10.234639 7c e8b151f8 e2522020 (e8a051f8)
3462 10:58:10.234953 [ 123.988648] lkdtm: attempting bad refcount_inc() overflow
3463 10:58:10.235248
3464 10:58:10.235540 # [ 123.434136] ---[ end trace [ 123.996972] ------------[ cut here ]------------
3465 10:58:10.235830 cf55c2bf51e529d2 ]---
3466 10:58:10.277407 # WRITE_KE[ 124.004394] WARNING: CPU: 2 PID: 2688 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3467 10:58:10.277950 RN: missing 'call trace:': [FAIL][ 124.015677] refcount_t: saturated; leaking memory.
3468 10:58:10.278314
3469 10:58:10.278642 not ok 41 selftests: lkdtm: WRI[ 124.023329] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3470 10:58:10.278982 TE_KERN.sh # exit=1
3471 10:58:10.321436 # selftests:[ 124.055030] CPU: 2 PID: 2688 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3472 10:58:10.321983 lkdtm: RE[F C O1U2N4.T0_6I5N5C9_] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3473 10:58:10.322347 OVERFLOW.sh
3474 10:58:10.322673 [ 124.073860] Backtrace:
3475 10:58:10.322988 [ 124.077454] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
3476 10:58:10.323299 [ 124.085034] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3477 10:58:10.323604 [ 124.090708] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
3478 10:58:10.365435 [ 124.098033] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3479 10:58:10.365981 [ 124.105005] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24c30
3480 10:58:10.366343 [ 124.112759] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
3481 10:58:10.366673 [ 124.120249] r7:00000016 r6:c1a24c30 r5:c1a24c08 r4:c5d98000
3482 10:58:10.366990 [ 124.125921] [<c137fc40>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
3483 10:58:10.367301 [ 124.134888] r9:c1ad0bac r8:c15e8634 r7:c5d99f60 r6:00000016 r5:c6c67000 r4:c5d98000
3484 10:58:10.409433 [ 124.142647] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
3485 10:58:10.409981 [ 124.152313] [<c0c30068>] (__refcount_add.constprop.0) from [<c138c840>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3486 10:58:10.410343 [ 124.162416] [<c138c7c8>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3487 10:58:10.410673 [ 124.171554] r4:0000002b
3488 10:58:10.410984 [ 124.174100] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3489 10:58:10.453450 [ 124.182118] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3490 10:58:10.453998 [ 124.190044] r9:c5d99f60 r8:c513d000 r7:00000016 r6:b6dd9000 r5:c6a12280 r4:c0c2f408
3491 10:58:10.454359 [ 124.197800] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3492 10:58:10.454690 [ 124.205640] r9:c07f5fd4 r8:c5d99f60 r7:c2816000 r6:b6dd9000 r5:c6a12280 r4:00000000
3493 10:58:10.455007 [ 124.213391] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3494 10:58:10.455315 [ 124.220536] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c5d98000 r5:c6a12280
3495 10:58:10.455616 [ 124.228368] r4:c6a12280
3496 10:58:10.497007 [ 124.230911] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3497 10:58:10.497175 [ 124.238054] r9:c5d98000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000016 r4:00000016
3498 10:58:10.497242 [ 124.245809] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3499 10:58:10.497333 [ 124.253384] Exception stack(0xc5d99fa8 to 0xc5d99ff0)
3500 10:58:10.497422 [ 124.258447] 9fa0: 00000016 00000016 00000001 b6dd9000 00000016 00000000
3501 10:58:10.541026 [ 124.266634] 9fc0: 00000016 00000016 b6f20e00 00000004 00000001 00000000 00020000 be9c3a54
3502 10:58:10.541281 [ 124.274817] 9fe0: 00000004 be9c3788 b6e8b4cf b6e117e6
3503 10:58:10.541424 [ 124.279929] irq event stamp: 0
3504 10:58:10.541555 [ 124.283051] hardirqs last enabled at (0): [<00000000>] 0x0
3505 10:58:10.541680 [ 124.288646] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3506 10:58:10.541804 [ 124.296175] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3507 10:58:10.541924 [ 124.303700] softirqs last disabled at (0): [<00000000>] 0x0
3508 10:58:10.542036 [ 124.309284] ---[ end trace cf55c2bf51e529d3 ]---
3509 10:58:10.542147 [ 124.313941] lkdtm: Overflow detected: saturated
3510 10:58:10.652475 # [ 123.971404] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3511 10:58:10.653096 # [ 123.979711] lkdtm: attempting good refcount_inc() without overflow
3512 10:58:10.653553 # [ 123.988648] lkdtm: attempting bad refcount_inc() overflow
3513 10:58:10.653896 # [ 123.996972] ------------[ cut here ]------------
3514 10:58:10.654219 # [ 124.004394] WARNING: CPU: 2 PID: 2688 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3515 10:58:10.654538 # [ 124.015677] refcount_t: saturated; leaking memory.
3516 10:58:10.695383 # [ 124.023329] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3517 10:58:10.695983 # [ 124.055030] CPU: 2 PID: 2688 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3518 10:58:10.696359 # [ 124.065598] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3519 10:58:10.696806 # [ 124.073860] Backtrace:
3520 10:58:10.738721 # [ 124.077454] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
3521 10:58:10.739363 # [ 124.085034] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3522 10:58:10.739745 # [ 124.090708] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
3523 10:58:10.740121 # [ 124.098033] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3524 10:58:10.740454 # [ 124.105005] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24c30
3525 10:58:10.740813 # [ 124.112759] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
3526 10:58:10.781523 # [ 124.120249] r7:00000016 r6:c1a24c30 r5:c1a24c08 r4:c5d98000
3527 10:58:10.782064 # [ 124.125921] [<c137fc40>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
3528 10:58:10.782420 # [ 124.134888] r9:c1ad0bac r8:c15e8634 r7:c5d99f60 r6:00000016 r5:c6c67000 r4:c5d98000
3529 10:58:10.782751 # [ 124.142647] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
3530 10:58:10.783068 # [ 124.152313] [<c0c30068>] (__refcount_add.constprop.0) from [<c138c840>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3531 10:58:10.829212 # [ 124.162416] [<c138c7c8>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3532 10:58:10.829826 # [ 124.171554] r4:0000002b
3533 10:58:10.830258 # [ 124.174100] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3534 10:58:10.830604 # [ 124.182118] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3535 10:58:10.831035 # [ 124.190044] r9:c5d99f60 r8:c513d000 r7:00000016 r6:b6dd9000 r5:c6a12280 r4:c0c2f408
3536 10:58:10.831384 # [ 124.197800] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3537 10:58:10.873343 # [ 124.205640] r9:c07f5fd4 r8:c5d99f60 r7:c2816000 r6:b6dd9000 r5:c6a12280 r4:00000000
3538 10:58:10.873891 # [ 124.213391] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3539 10:58:10.874252 # [ 124.220536] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c5d98000 r5:c6a12280
3540 10:58:10.874583 # [ 124.228368] r4:c6a12280
3541 10:58:10.874901 # [ 124.230911] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3542 10:58:10.875213 # [ 124.238054] r9:c5d98000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000016 r4:00000016
3543 10:58:10.917414 # [ 124.245809] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3544 10:58:10.917960 # [ 124.253384] Exception stack(0xc5d99fa8 to 0xc5d99ff0)
3545 10:58:10.918321 # [ 124.258447] 9fa0: 00000016 00000016 00000001 b6dd9000 00000016 00000000
3546 10:58:10.918653 # [ 124.266634] 9fc0: 00000016 00000016 b6f20e00 00000004 00000001 00000000 00020000 be9c3a54
3547 10:58:10.918969 # [ 124.274817] 9fe0: 00000004 be9c3788 b6e8b4cf b6e117e6
3548 10:58:10.919277 # [ 124.279929] irq event stamp: 0
3549 10:58:10.919579 # [ 124.283051] hardirqs last enabled at (0): [<00000000>] 0x0
3550 10:58:10.961075 # [ 124.288646] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3551 10:58:10.961688 # [ 124.296175] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3552 10:58:10.962215 # [ 124.303700] softirqs last disabled at (0): [<00000000>] 0x0
3553 10:58:10.962582 # [ 124.309284] ---[ end trace cf55c2bf51e529d3 ]---
3554 10:58:10.962939 # [ 124.313941] lkdtm: Overflow detected: saturated
3555 10:58:10.963425 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3556 10:58:10.963913 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh[ 124.739280] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3557 10:58:11.005139 # exit=1
3558 10:58:11.005342 # selftests: lkdtm: RE[ 124.747189] lkdtm: attempting good refcount_add() without overflow
3559 10:58:11.005453 FCOUNT_ADD_OVERFLOW.sh
3560 10:58:11.005552 [ 124.756329] lkdtm: attempting bad refcount_add() overflow
3561 10:58:11.005648 [ 124.763746] ------------[ cut here ]------------
3562 10:58:11.005743 [ 124.768397] WARNING: CPU: 0 PID: 2722 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3563 10:58:11.005838 [ 124.776866] refcount_t: saturated; leaking memory.
3564 10:58:11.049272 [ 124.781699] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3565 10:58:11.049567 [ 124.810848] CPU: 0 PID: 2722 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3566 10:58:11.049741 [ 124.818597] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3567 10:58:11.049901 [ 124.825129] Backtrace:
3568 10:58:11.093396 [ 124.827604] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
3569 10:58:11.093881 [ 124.835184] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3570 10:58:11.094191 [ 124.840859] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
3571 10:58:11.094473 [ 124.848182] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3572 10:58:11.094744 [ 124.855154] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24c30
3573 10:58:11.095007 [ 124.862908] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
3574 10:58:11.095264 [ 124.870398] r7:00000016 r6:c1a24c30 r5:c1a24c08 r4:c6f9e000
3575 10:58:11.137433 [ 124.876072] [<c137fc40>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
3576 10:58:11.137979 [ 124.885041] r9:c1ad0bc4 r8:c15e8634 r7:c6f9ff60 r6:00000016 r5:c6ac1000 r4:c6f9e000
3577 10:58:11.138342 [ 124.892799] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
3578 10:58:11.138675 [ 124.902467] [<c0c30068>] (__refcount_add.constprop.0) from [<c138c8e8>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3579 10:58:11.181420 [ 124.912572] [<c138c864>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3580 10:58:11.181966 [ 124.921710] r4:0000002c
3581 10:58:11.182321 [ 124.924256] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3582 10:58:11.182649 [ 124.932276] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3583 10:58:11.182964 [ 124.940201] r9:c6f9ff60 r8:c513d000 r7:00000016 r6:b6e46000 r5:c5a3cdc0 r4:c0c2f408
3584 10:58:11.183277 [ 124.947956] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3585 10:58:11.183580 [ 124.955796] r9:c07f5fd4 r8:c6f9ff60 r7:c2816000 r6:b6e46000 r5:c5a3cdc0 r4:00000000
3586 10:58:11.225451 [ 124.963550] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3587 10:58:11.225959 [ 124.970695] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c6f9e000 r5:c5a3cdc0
3588 10:58:11.226323 [ 124.978530] r4:c5a3cdc0
3589 10:58:11.226656 [ 124.981072] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3590 10:58:11.226973 [ 124.988217] r9:c6f9e000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:00000016 r4:00000016
3591 10:58:11.227283 [ 124.995972] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3592 10:58:11.269336 [ 125.003547] Exception stack(0xc6f9ffa8 to 0xc6f9fff0)
3593 10:58:11.269879 [ 125.008608] ffa0: 00000016 00000016 00000001 b6e46000 00000016 00000000
3594 10:58:11.270242 [ 125.016795] ffc0: 00000016 00000016 b6f8de00 00000004 00000001 00000000 00020000 beafda54
3595 10:58:11.270570 [ 125.024980] ffe0: 00000004 beafd788 b6ef84cf b6e7e7e6
3596 10:58:11.270883 [ 125.030066] irq event stamp: 0
3597 10:58:11.271189 [ 125.033163] hardirqs last enabled at (0): [<00000000>] 0x0
3598 10:58:11.271490 [ 125.038751] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3599 10:58:11.313352 [ 125.046271] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3600 10:58:11.313863 [ 125.053788] softirqs last disabled at (0): [<00000000>] 0x0
3601 10:58:11.314194 [ 125.059373] ---[ end trace cf55c2bf51e529d4 ]---
3602 10:58:11.314497 [ 125.064023] lkdtm: Overflow detected: saturated
3603 10:58:11.411220 # [ 124.739280] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3604 10:58:11.411727 # [ 124.747189] lkdtm: attempting good refcount_add() without overflow
3605 10:58:11.412055 # [ 124.756329] lkdtm: attempting bad refcount_add() overflow
3606 10:58:11.412354 # [ 124.763746] ------------[ cut here ]------------
3607 10:58:11.412640 # [ 124.768397] WARNING: CPU: 0 PID: 2722 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3608 10:58:11.412957 # [ 124.776866] refcount_t: saturated; leaking memory.
3609 10:58:11.454203 # [ 124.781699] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3610 10:58:11.454790 # [ 124.810848] CPU: 0 PID: 2722 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3611 10:58:11.455193 # [ 124.818597] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3612 10:58:11.455535 # [ 124.825129] Backtrace:
3613 10:58:11.497049 # [ 124.827604] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
3614 10:58:11.497548 # [ 124.835184] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3615 10:58:11.497921 # [ 124.840859] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
3616 10:58:11.498256 # [ 124.848182] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3617 10:58:11.498578 # [ 124.855154] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24c30
3618 10:58:11.498898 # [ 124.862908] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
3619 10:58:11.499189 # [ 124.870398] r7:00000016 r6:c1a24c30 r5:c1a24c08 r4:c6f9e000
3620 10:58:11.541122 # [ 124.876072] [<c137fc40>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
3621 10:58:11.541625 # [ 124.885041] r9:c1ad0bc4 r8:c15e8634 r7:c6f9ff60 r6:00000016 r5:c6ac1000 r4:c6f9e000
3622 10:58:11.541949 # [ 124.892799] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
3623 10:58:11.542249 # [ 124.902467] [<c0c30068>] (__refcount_add.constprop.0) from [<c138c8e8>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3624 10:58:11.585179 # [ 124.912572] [<c138c864>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3625 10:58:11.585758 # [ 124.921710] r4:0000002c
3626 10:58:11.586122 # [ 124.924256] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3627 10:58:11.586456 # [ 124.932276] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3628 10:58:11.586775 # [ 124.940201] r9:c6f9ff60 r8:c513d000 r7:00000016 r6:b6e46000 r5:c5a3cdc0 r4:c0c2f408
3629 10:58:11.587090 # [ 124.947956] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3630 10:58:11.629186 # [ 124.955796] r9:c07f5fd4 r8:c6f9ff60 r7:c2816000 r6:b6e46000 r5:c5a3cdc0 r4:00000000
3631 10:58:11.629700 # [ 124.963550] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3632 10:58:11.630031 # [ 124.970695] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c6f9e000 r5:c5a3cdc0
3633 10:58:11.630331 # [ 124.978530] r4:c5a3cdc0
3634 10:58:11.630619 # [ 124.981072] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3635 10:58:11.630902 # [ 124.988217] r9:c6f9e000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:00000016 r4:00000016
3636 10:58:11.631179 # [ 124.995972] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3637 10:58:11.673055 # [ 125.003547] Exception stack(0xc6f9ffa8 to 0xc6f9fff0)
3638 10:58:11.673700 # [ 125.008608] ffa0: 00000016 00000016 00000001 b6e46000 00000016 00000000
3639 10:58:11.674071 # [ 125.016795] ffc0: 00000016 00000016 b6f8de00 00000004 00000001 00000000 00020000 beafda54
3640 10:58:11.674420 # [ 125.024980] ffe0: 00000004 beafd788 b6ef84cf b6e7e7e6
3641 10:58:11.674738 # [ 125.030066] irq event stamp: 0
3642 10:58:11.675045 # [ 125.033163] hardirqs last enabled at (0): [<00000000>] 0x0
3643 10:58:11.720856 # [ 125.038751] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3644 10:58:11.721013 # [ 125.046271] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3645 10:58:11.721109 # [ 125.053788] softirqs last disabled at (0): [<00000000>] 0x0
3646 10:58:11.721219 # [ 125.059373] ---[ end trace cf55c2bf51e529d4 ]---
3647 10:58:11.721281 # [ [ 125.480395] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3648 10:58:11.721340 125.064023] lkdtm: Overflow dete[ 125.488960] lkdtm: attempting bad refcount_inc_not_zero() overflow
3649 10:58:11.721403 cted: saturated
3650 10:58:11.721463 # REFCOUNT_ADD_O[ 125.498000] ------------[ cut here ]------------
3651 10:58:11.765328 VERFLOW: missing 'call trace:': [[ 125.505579] WARNING: CPU: 3 PID: 2756 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3652 10:58:11.765842 FAIL]
3653 10:58:11.766204 not ok 43 selftests: lkdtm[ 125.516768] refcount_t: saturated; leaking memory.
3654 10:58:11.809419 : REFCOUNT_ADD_OVERFLOW.sh # exit[ 125.524443] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3655 10:58:11.809983 =1
3656 10:58:11.810347 # selftests: lkdtm: REFCOUNT_[ 125.556140] CPU: 3 PID: 2756 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3657 10:58:11.810681 INC_NOT_ZERO_O[V E R1F2L5O.W5.6s6677] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3658 10:58:11.811000
3659 10:58:11.811303 [ 125.575199] Backtrace:
3660 10:58:11.811602 [ 125.577842] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
3661 10:58:11.811903 [ 125.585425] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3662 10:58:11.853316 [ 125.591104] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
3663 10:58:11.853858 [ 125.598434] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3664 10:58:11.854225 [ 125.605409] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24c30
3665 10:58:11.854555 [ 125.613169] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
3666 10:58:11.854871 [ 125.620661] r7:00000013 r6:c1a24c30 r5:c1a24c08 r4:c5c6c000
3667 10:58:11.855177 [ 125.626343] [<c137fc40>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
3668 10:58:11.897418 [ 125.635316] r9:c1ad0bdc r8:c15e8634 r7:c5c6df60 r6:0000001f r5:c6aaa000 r4:7fffffff
3669 10:58:11.897966 [ 125.643081] [<c086e3f8>] (refcount_warn_saturate) from [<c138c7b4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3670 10:58:11.898332 [ 125.653534] [<c138c750>] (__refcount_add_not_zero.constprop.0) from [<c138c95c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3671 10:58:11.898666 [ 125.665192] r5:c6aaa000 r4:c5c6c000
3672 10:58:11.898983 [ 125.668790] [<c138c90c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3673 10:58:11.941398 [ 125.678712] r4:0000002d
3674 10:58:11.941936 [ 125.681262] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3675 10:58:11.942298 [ 125.689288] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3676 10:58:11.942622 [ 125.697218] r9:c5c6df60 r8:c513d000 r7:0000001f r6:b6e32000 r5:c5ab0c80 r4:c0c2f408
3677 10:58:11.942936 [ 125.704980] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3678 10:58:11.943246 [ 125.712822] r9:c07f5fd4 r8:c5c6df60 r7:c2816000 r6:b6e32000 r5:c5ab0c80 r4:00000000
3679 10:58:11.985437 [ 125.720580] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3680 10:58:11.985983 [ 125.727727] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c5c6c000 r5:c5ab0c80
3681 10:58:11.986346 [ 125.735564] r4:c5ab0c80
3682 10:58:11.986672 [ 125.738113] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3683 10:58:11.986989 [ 125.745262] r9:c5c6c000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:0000001f r4:0000001f
3684 10:58:11.987298 [ 125.753025] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3685 10:58:11.987598 [ 125.760602] Exception stack(0xc5c6dfa8 to 0xc5c6dff0)
3686 10:58:12.028810 [ 125.765671] dfa0: 0000001f 0000001f 00000001 b6e32000 0000001f 00000000
3687 10:58:12.028972 [ 125.773862] dfc0: 0000001f 0000001f b6f79e00 00000004 00000001 00000000 00020000 bec20a54
3688 10:58:12.029040 [ 125.782048] dfe0: 00000004 bec20788 b6ee44cf b6e6a7e6
3689 10:58:12.029140 [ 125.787185] irq event stamp: 0
3690 10:58:12.029202 [ 125.790265] hardirqs last enabled at (0): [<00000000>] 0x0
3691 10:58:12.029269 [ 125.795902] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3692 10:58:12.073362 [ 125.803451] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3693 10:58:12.073877 [ 125.810957] softirqs last disabled at (0): [<00000000>] 0x0
3694 10:58:12.074248 [ 125.816601] ---[ end trace cf55c2bf51e529d5 ]---
3695 10:58:12.074578 [ 125.821236] lkdtm: Overflow detected: saturated
3696 10:58:12.171155 # [ 125.480395] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3697 10:58:12.171702 # [ 125.488960] lkdtm: attempting bad refcount_inc_not_zero() overflow
3698 10:58:12.172058 # [ 125.498000] ------------[ cut here ]------------
3699 10:58:12.172386 # [ 125.505579] WARNING: CPU: 3 PID: 2756 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3700 10:58:12.172733 # [ 125.516768] refcount_t: saturated; leaking memory.
3701 10:58:12.213977 # [ 125.524443] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3702 10:58:12.214547 # [ 125.556140] CPU: 3 PID: 2756 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3703 10:58:12.214905 # [ 125.566677] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3704 10:58:12.215236 # [ 125.575199] Backtrace:
3705 10:58:12.215547 # [ 125.577842] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
3706 10:58:12.257107 # [ 125.585425] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3707 10:58:12.257677 # [ 125.591104] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
3708 10:58:12.258060 # [ 125.598434] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3709 10:58:12.258402 # [ 125.605409] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24c30
3710 10:58:12.258729 # [ 125.613169] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
3711 10:58:12.259078 # [ 125.620661] r7:00000013 r6:c1a24c30 r5:c1a24c08 r4:c5c6c000
3712 10:58:12.301125 # [ 125.626343] [<c137fc40>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
3713 10:58:12.301637 # [ 125.635316] r9:c1ad0bdc r8:c15e8634 r7:c5c6df60 r6:0000001f r5:c6aaa000 r4:7fffffff
3714 10:58:12.301966 # [ 125.643081] [<c086e3f8>] (refcount_warn_saturate) from [<c138c7b4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3715 10:58:12.302276 # [ 125.653534] [<c138c750>] (__refcount_add_not_zero.constprop.0) from [<c138c95c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3716 10:58:12.302569 # [ 125.665192] r5:c6aaa000 r4:c5c6c000
3717 10:58:12.345068 # [ 125.668790] [<c138c90c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3718 10:58:12.345641 # [ 125.678712] r4:0000002d
3719 10:58:12.346002 # [ 125.681262] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3720 10:58:12.346336 # [ 125.689288] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3721 10:58:12.346654 # [ 125.697218] r9:c5c6df60 r8:c513d000 r7:0000001f r6:b6e32000 r5:c5ab0c80 r4:c0c2f408
3722 10:58:12.346963 # [ 125.704980] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3723 10:58:12.389316 # [ 125.712822] r9:c07f5fd4 r8:c5c6df60 r7:c2816000 r6:b6e32000 r5:c5ab0c80 r4:00000000
3724 10:58:12.389857 # [ 125.720580] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3725 10:58:12.390226 # [ 125.727727] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c5c6c000 r5:c5ab0c80
3726 10:58:12.390555 # [ 125.735564] r4:c5ab0c80
3727 10:58:12.390870 # [ 125.738113] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3728 10:58:12.391181 # [ 125.745262] r9:c5c6c000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:0000001f r4:0000001f
3729 10:58:12.433321 # [ 125.753025] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3730 10:58:12.433863 # [ 125.760602] Exception stack(0xc5c6dfa8 to 0xc5c6dff0)
3731 10:58:12.434227 # [ 125.765671] dfa0: 0000001f 0000001f 00000001 b6e32000 0000001f 00000000
3732 10:58:12.434554 # [ 125.773862] dfc0: 0000001f 0000001f b6f79e00 00000004 00000001 00000000 00020000 bec20a54
3733 10:58:12.434870 # [ 125.782048] dfe0: 00000004 bec20788 b6ee44cf b6e6a7e6
3734 10:58:12.435184 # [ 125.787185] irq event stamp: 0
3735 10:58:12.435486 # [ 125.790265] hardirqs last enabled at (0): [<00000000>] 0x0
3736 10:58:12.476866 # [ 125.795902] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3737 10:58:12.477024 # [ 125.803451] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3738 10:58:12.477092 # [ 125.810957] softirqs last disabled at (0): [<00000000>] 0x0
3739 10:58:12.477155 # [ 125.816601] ---[ e[ 126.244115] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3740 10:58:12.477217 nd trace cf55c2bf51e529d5 ]---
3741 10:58:12.477277 #[ 126.251740] lkdtm: attempting bad refcount_add_not_zero() overflow
3742 10:58:12.521348 [ 125.821236] lkdtm: Overflow d[ 126.260764] ------------[ cut here ]------------
3743 10:58:12.521897 etected: saturated
3744 10:58:12.522248 # REFCOUNT_IN[ 126.268324] WARNING: CPU: 3 PID: 2790 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3745 10:58:12.522578 C_NOT_ZERO_OVERFLOW: missing 'cal[ 126.279675] refcount_t: saturated; leaking memory.
3746 10:58:12.522896 l trace:': [FAIL]
3747 10:58:12.565426 not ok 44 self[ 126.287217] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3748 10:58:12.565990 tests: lkdtm: REFCOUNT_INC_NOT_ZE[ 126.318981] CPU: 3 PID: 2790 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3749 10:58:12.566351 RO_OVERFLOW[. s h1 2#6 .e3x2i9t4=0] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3750 10:58:12.566679 1
3751 10:58:12.566991 # selftests: lk[d t m1:2 6R.E337828] Backtrace:
3752 10:58:12.567297 COUNT_ADD_NOT_ZERO_OVERFLOW.sh
3753 10:58:12.609416 [ 126.342464] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
3754 10:58:12.609964 [ 126.352794] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3755 10:58:12.610327 [ 126.358470] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
3756 10:58:12.610655 [ 126.365794] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3757 10:58:12.610970 [ 126.372765] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24c30
3758 10:58:12.611272 [ 126.380519] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
3759 10:58:12.611569 [ 126.388008] r7:00000013 r6:c1a24c30 r5:c1a24c08 r4:c6bdc000
3760 10:58:12.653446 [ 126.393685] [<c137fc40>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
3761 10:58:12.653963 [ 126.402652] r9:c1ad0bfc r8:c15e8634 r7:c6bddf60 r6:0000001f r5:c6aa8000 r4:7fffffff
3762 10:58:12.654293 [ 126.410413] [<c086e3f8>] (refcount_warn_saturate) from [<c138c7b4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3763 10:58:12.654595 [ 126.420861] [<c138c750>] (__refcount_add_not_zero.constprop.0) from [<c138c9e4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3764 10:58:12.654880 [ 126.432517] r5:c6aa8000 r4:c6bdc000
3765 10:58:12.697133 [ 126.436110] [<c138c994>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3766 10:58:12.697668 [ 126.446028] r4:0000002e
3767 10:58:12.698014 [ 126.448574] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3768 10:58:12.698339 [ 126.456593] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3769 10:58:12.698654 [ 126.464519] r9:c6bddf60 r8:c513d000 r7:0000001f r6:b6ddb000 r5:c5ab0280 r4:c0c2f408
3770 10:58:12.698958 [ 126.472278] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3771 10:58:12.741445 [ 126.480116] r9:c07f5fd4 r8:c6bddf60 r7:c2816000 r6:b6ddb000 r5:c5ab0280 r4:00000000
3772 10:58:12.741991 [ 126.487868] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3773 10:58:12.742350 [ 126.495012] r10:00000004 r9:00000000 r8:00000000 r7:b6ddb000 r6:c6bdc000 r5:c5ab0280
3774 10:58:12.742676 [ 126.502846] r4:c5ab0280
3775 10:58:12.742985 [ 126.505389] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3776 10:58:12.743291 [ 126.512533] r9:c6bdc000 r8:c03002e4 r7:00000004 r6:b6f22e00 r5:0000001f r4:0000001f
3777 10:58:12.784861 [ 126.520288] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3778 10:58:12.785027 [ 126.527863] Exception stack(0xc6bddfa8 to 0xc6bddff0)
3779 10:58:12.785097 [ 126.532923] dfa0: 0000001f 0000001f 00000001 b6ddb000 0000001f 00000000
3780 10:58:12.785162 [ 126.541110] dfc0: 0000001f 0000001f b6f22e00 00000004 00000001 00000000 00020000 becaaa54
3781 10:58:12.785222 [ 126.549293] dfe0: 00000004 becaa788 b6e8d4cf b6e137e6
3782 10:58:12.785281 [ 126.554426] irq event stamp: 0
3783 10:58:12.785338 [ 126.557498] hardirqs last enabled at (0): [<00000000>] 0x0
3784 10:58:12.829359 [ 126.563129] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3785 10:58:12.829908 [ 126.570639] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3786 10:58:12.830264 [ 126.578189] softirqs last disabled at (0): [<00000000>] 0x0
3787 10:58:12.830590 [ 126.583815] ---[ end trace cf55c2bf51e529d6 ]---
3788 10:58:12.830899 [ 126.588448] lkdtm: Overflow detected: saturated
3789 10:58:12.935479 # [ 126.244115] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3790 10:58:12.936084 # [ 126.251740] lkdtm: attempting bad refcount_add_not_zero() overflow
3791 10:58:12.936441 # [ 126.260764] ------------[ cut here ]------------
3792 10:58:12.936821 # [ 126.268324] WARNING: CPU: 3 PID: 2790 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3793 10:58:12.937150 # [ 126.279675] refcount_t: saturated; leaking memory.
3794 10:58:12.978276 # [ 126.287217] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3795 10:58:12.978861 # [ 126.318981] CPU: 3 PID: 2790 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3796 10:58:12.979218 # [ 126.329480] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3797 10:58:12.979549 # [ 126.337828] Backtrace:
3798 10:58:12.979860 # [ 126.342464] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
3799 10:58:13.021277 # [ 126.352794] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3800 10:58:13.021838 # [ 126.358470] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
3801 10:58:13.022190 # [ 126.365794] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3802 10:58:13.022528 # [ 126.372765] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24c30
3803 10:58:13.022872 # [ 126.380519] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
3804 10:58:13.023181 # [ 126.388008] r7:00000013 r6:c1a24c30 r5:c1a24c08 r4:c6bdc000
3805 10:58:13.065192 # [ 126.393685] [<c137fc40>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
3806 10:58:13.065765 # [ 126.402652] r9:c1ad0bfc r8:c15e8634 r7:c6bddf60 r6:0000001f r5:c6aa8000 r4:7fffffff
3807 10:58:13.066128 # [ 126.410413] [<c086e3f8>] (refcount_warn_saturate) from [<c138c7b4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3808 10:58:13.066479 # [ 126.420861] [<c138c750>] (__refcount_add_not_zero.constprop.0) from [<c138c9e4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3809 10:58:13.066798 # [ 126.432517] r5:c6aa8000 r4:c6bdc000
3810 10:58:13.109193 # [ 126.436110] [<c138c994>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3811 10:58:13.109743 # [ 126.446028] r4:0000002e
3812 10:58:13.110098 # [ 126.448574] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3813 10:58:13.110426 # [ 126.456593] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3814 10:58:13.110741 # [ 126.464519] r9:c6bddf60 r8:c513d000 r7:0000001f r6:b6ddb000 r5:c5ab0280 r4:c0c2f408
3815 10:58:13.111050 # [ 126.472278] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3816 10:58:13.153330 # [ 126.480116] r9:c07f5fd4 r8:c6bddf60 r7:c2816000 r6:b6ddb000 r5:c5ab0280 r4:00000000
3817 10:58:13.153877 # [ 126.487868] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3818 10:58:13.154234 # [ 126.495012] r10:00000004 r9:00000000 r8:00000000 r7:b6ddb000 r6:c6bdc000 r5:c5ab0280
3819 10:58:13.154556 # [ 126.502846] r4:c5ab0280
3820 10:58:13.154863 # [ 126.505389] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3821 10:58:13.155162 # [ 126.512533] r9:c6bdc000 r8:c03002e4 r7:00000004 r6:b6f22e00 r5:0000001f r4:0000001f
3822 10:58:13.197110 # [ 126.520288] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3823 10:58:13.197641 # [ 126.527863] Exception stack(0xc6bddfa8 to 0xc6bddff0)
3824 10:58:13.197994 # [ 126.532923] dfa0: 0000001f 0000001f 00000001 b6ddb000 0000001f 00000000
3825 10:58:13.198320 # [ 126.541110] dfc0: 0000001f 0000001f b6f22e00 00000004 00000001 00000000 00020000 becaaa54
3826 10:58:13.198634 # [ 126.549293] dfe0: 00000004 becaa788 b6e8d4cf b6e137e6
3827 10:58:13.198937 # [ 126.554426] irq event stamp: 0
3828 10:58:13.199231 # [ 126.557498] hardirqs last enabled at (0): [<00000000>] 0x0
3829 10:58:13.245122 # [ 126.563129] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3830 10:58:13.245329 # [ 126.570639] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3831 10:58:13.245437 # [ 126.578189] softirqs last disabled at (0): [<00000000>] 0x0
3832 10:58:13.245535 # [ 126.583815] ---[ end trace cf55c2bf51e529d6 ]---
3833 10:58:13.245629 # [ 126.588448] lkdtm: Overflow detected: saturated
3834 10:58:13.245723 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3835 10:58:13.245812 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3836 10:58:13.289323 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh[ 127.027678] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3837 10:58:13.289807
3838 10:58:13.290150 [ 127.035586] lkdtm: attempting good refcount_dec()
3839 10:58:13.290477 [ 127.040426] lkdtm: attempting bad refcount_dec() to zero
3840 10:58:13.290792 [ 127.045837] ------------[ cut here ]------------
3841 10:58:13.291094 [ 127.050493] WARNING: CPU: 0 PID: 2824 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3842 10:58:13.291393 [ 127.059085] refcount_t: decrement hit 0; leaking memory.
3843 10:58:13.333441 [ 127.064473] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3844 10:58:13.333968 [ 127.093711] CPU: 0 PID: 2824 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3845 10:58:13.334302 [ 127.101462] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3846 10:58:13.334606 [ 127.107996] Backtrace:
3847 10:58:13.377442 [ 127.110472] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
3848 10:58:13.377991 [ 127.118051] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3849 10:58:13.378348 [ 127.123726] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
3850 10:58:13.378676 [ 127.131052] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3851 10:58:13.378985 [ 127.138021] r9:00000009 r8:c086e464 r7:0000001f r6:00000009 r5:c086e464 r4:c1a24c30
3852 10:58:13.379290 [ 127.145776] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
3853 10:58:13.379591 [ 127.153264] r7:0000001f r6:c1a24c30 r5:c1a24c94 r4:c5f8e000
3854 10:58:13.421442 [ 127.158940] [<c137fc40>] (warn_slowpath_fmt) from [<c086e464>] (refcount_warn_saturate+0x6c/0x174)
3855 10:58:13.421985 [ 127.167907] r9:c1ad0c1c r8:c15e8634 r7:c5f8ff60 r6:00000012 r5:c6ac2000 r4:c5f8e000
3856 10:58:13.422340 [ 127.175666] [<c086e3f8>] (refcount_warn_saturate) from [<c138c74c>] (__refcount_dec.constprop.0+0x38/0x3c)
3857 10:58:13.422665 [ 127.185329] [<c138c714>] (__refcount_dec.constprop.0) from [<c138ca78>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3858 10:58:13.422974 [ 127.195086] [<c138ca1c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3859 10:58:13.465423 [ 127.203877] r4:0000002f
3860 10:58:13.465966 [ 127.206423] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3861 10:58:13.466324 [ 127.214442] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3862 10:58:13.466650 [ 127.222368] r9:c5f8ff60 r8:c513d000 r7:00000012 r6:b6df2000 r5:c5ab12c0 r4:c0c2f408
3863 10:58:13.466966 [ 127.230125] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3864 10:58:13.467276 [ 127.237964] r9:c07f5fd4 r8:c5f8ff60 r7:c2816000 r6:b6df2000 r5:c5ab12c0 r4:00000000
3865 10:58:13.509452 [ 127.245715] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3866 10:58:13.509999 [ 127.252859] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c5f8e000 r5:c5ab12c0
3867 10:58:13.510354 [ 127.260692] r4:c5ab12c0
3868 10:58:13.510673 [ 127.263236] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3869 10:58:13.510988 [ 127.270381] r9:c5f8e000 r8:c03002e4 r7:00000004 r6:b6f39e00 r5:00000012 r4:00000012
3870 10:58:13.511292 [ 127.278138] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3871 10:58:13.553346 [ 127.285713] Exception stack(0xc5f8ffa8 to 0xc5f8fff0)
3872 10:58:13.553891 [ 127.290774] ffa0: 00000012 00000012 00000001 b6df2000 00000012 00000000
3873 10:58:13.554249 [ 127.298962] ffc0: 00000012 00000012 b6f39e00 00000004 00000001 00000000 00020000 befc9a54
3874 10:58:13.554573 [ 127.307145] ffe0: 00000004 befc9788 b6ea44cf b6e2a7e6
3875 10:58:13.554886 [ 127.312237] irq event stamp: 0
3876 10:58:13.555188 [ 127.315310] hardirqs last enabled at (0): [<00000000>] 0x0
3877 10:58:13.555486 [ 127.320897] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3878 10:58:13.597123 [ 127.328460] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3879 10:58:13.597328 [ 127.336007] softirqs last disabled at (0): [<00000000>] 0x0
3880 10:58:13.597438 [ 127.341593] ---[ end trace cf55c2bf51e529d7 ]---
3881 10:58:13.597536 [ 127.346243] lkdtm: Zero detected: saturated
3882 10:58:13.697900 # [ 127.027678] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3883 10:58:13.698453 # [ 127.035586] lkdtm: attempting good refcount_dec()
3884 10:58:13.698811 # [ 127.040426] lkdtm: attempting bad refcount_dec() to zero
3885 10:58:13.699156 # [ 127.045837] ------------[ cut here ]------------
3886 10:58:13.699468 # [ 127.050493] WARNING: CPU: 0 PID: 2824 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3887 10:58:13.699777 # [ 127.059085] refcount_t: decrement hit 0; leaking memory.
3888 10:58:13.745198 # [ 127.064473] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3889 10:58:13.745759 # [ 127.093711] CPU: 0 PID: 2824 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3890 10:58:13.746124 # [ 127.101462] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3891 10:58:13.746453 # [ 127.107996] Backtrace:
3892 10:58:13.789367 # [ 127.110472] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
3893 10:58:13.789913 # [ 127.118051] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3894 10:58:13.790314 # [ 127.123726] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
3895 10:58:13.790641 # [ 127.131052] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3896 10:58:13.790972 # [ 127.138021] r9:00000009 r8:c086e464 r7:0000001f r6:00000009 r5:c086e464 r4:c1a24c30
3897 10:58:13.791281 # [ 127.145776] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
3898 10:58:13.833222 # [ 127.153264] r7:0000001f r6:c1a24c30 r5:c1a24c94 r4:c5f8e000
3899 10:58:13.833767 # [ 127.158940] [<c137fc40>] (warn_slowpath_fmt) from [<c086e464>] (refcount_warn_saturate+0x6c/0x174)
3900 10:58:13.834152 # [ 127.167907] r9:c1ad0c1c r8:c15e8634 r7:c5f8ff60 r6:00000012 r5:c6ac2000 r4:c5f8e000
3901 10:58:13.834481 # [ 127.175666] [<c086e3f8>] (refcount_warn_saturate) from [<c138c74c>] (__refcount_dec.constprop.0+0x38/0x3c)
3902 10:58:13.834797 # [ 127.185329] [<c138c714>] (__refcount_dec.constprop.0) from [<c138ca78>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3903 10:58:13.877215 # [ 127.195086] [<c138ca1c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3904 10:58:13.877769 # [ 127.203877] r4:0000002f
3905 10:58:13.878127 # [ 127.206423] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3906 10:58:13.878456 # [ 127.214442] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3907 10:58:13.878773 # [ 127.222368] r9:c5f8ff60 r8:c513d000 r7:00000012 r6:b6df2000 r5:c5ab12c0 r4:c0c2f408
3908 10:58:13.879075 # [ 127.230125] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3909 10:58:13.921131 # [ 127.237964] r9:c07f5fd4 r8:c5f8ff60 r7:c2816000 r6:b6df2000 r5:c5ab12c0 r4:00000000
3910 10:58:13.921680 # [ 127.245715] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3911 10:58:13.922042 # [ 127.252859] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c5f8e000 r5:c5ab12c0
3912 10:58:13.922366 # [ 127.260692] r4:c5ab12c0
3913 10:58:13.922689 # [ 127.263236] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3914 10:58:13.923004 # [ 127.270381] r9:c5f8e000 r8:c03002e4 r7:00000004 r6:b6f39e00 r5:00000012 r4:00000012
3915 10:58:13.964953 # [ 127.278138] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3916 10:58:13.965107 # [ 127.285713] Exception stack(0xc5f8ffa8 to 0xc5f8fff0)
3917 10:58:13.965175 # [ 127.290774] ffa0: 00000012 00000012 00000001 b6df2000 00000012 00000000
3918 10:58:13.965237 # [ 127.298962] ffc0: 00000012 00000012 b6f39e00 00000004 00000001 00000000 00020000 befc9a54
3919 10:58:13.965297 # [ 127.307145] ffe0: 00000004 befc9788 b6ea44cf b6e2a7e6
3920 10:58:13.965355 # [ 127.312237] irq event stamp: 0
3921 10:58:13.965411 # [ 127.315310] hardirqs last enabled at (0): [<00000000>] 0x0
3922 10:58:14.008994 # [ 127.320897] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3923 10:58:14.009231 # [ 127.328460] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3924 10:58:14.009368 # [ 127.336007] softirqs last disabled at (0): [<00000000>] 0x0
3925 10:58:14.009489 # [ 127.341593] ---[ end trace cf55c2bf51e529d7 ]---
3926 10:58:14.009608 # [ 127.346243] lkdtm: Zero detected: saturated
3927 10:58:14.009721 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3928 10:58:14.009836 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3929 10:58:14.009955 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3930 10:58:14.059544 [ 127.809526] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3931 10:58:14.060087 [ 127.815609] lkdtm: attempting bad refcount_dec() below zero
3932 10:58:14.060439 [ 127.821192] ------------[ cut here ]------------
3933 10:58:14.060811 [ 127.825873] WARNING: CPU: 1 PID: 2861 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3934 10:58:14.061141 [ 127.834371] refcount_t: decrement hit 0; leaking memory.
3935 10:58:14.102753 [ 127.839694] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3936 10:58:14.103313 [ 127.868843] CPU: 1 PID: 2861 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3937 10:58:14.103695 [ 127.876593] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3938 10:58:14.104023 [ 127.883126] Backtrace:
3939 10:58:14.104335 [ 127.885606] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
3940 10:58:14.145658 [ 127.893185] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3941 10:58:14.146202 [ 127.898859] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
3942 10:58:14.146558 [ 127.906183] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3943 10:58:14.146885 [ 127.913153] r9:00000009 r8:c086e464 r7:0000001f r6:00000009 r5:c086e464 r4:c1a24c30
3944 10:58:14.147199 [ 127.920908] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
3945 10:58:14.147503 [ 127.928397] r7:0000001f r6:c1a24c30 r5:c1a24c94 r4:c696e000
3946 10:58:14.189263 [ 127.934071] [<c137fc40>] (warn_slowpath_fmt) from [<c086e464>] (refcount_warn_saturate+0x6c/0x174)
3947 10:58:14.189806 [ 127.943037] r9:c1ad0c30 r8:c15e8634 r7:c696ff60 r6:00000016 r5:00000000 r4:c696e000
3948 10:58:14.190160 [ 127.950796] [<c086e3f8>] (refcount_warn_saturate) from [<c138c74c>] (__refcount_dec.constprop.0+0x38/0x3c)
3949 10:58:14.190488 [ 127.960463] [<c138c714>] (__refcount_dec.constprop.0) from [<c138cb3c>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3950 10:58:14.190801 [ 127.970567] [<c138caf4>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3951 10:58:14.233194 [ 127.979704] r5:c6ca9000 r4:00000030
3952 10:58:14.233735 [ 127.983291] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3953 10:58:14.234095 [ 127.991310] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3954 10:58:14.234421 [ 127.999235] r9:c696ff60 r8:c513d000 r7:00000016 r6:b6e8d000 r5:c5aa5040 r4:c0c2f408
3955 10:58:14.234736 [ 128.006993] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3956 10:58:14.235039 [ 128.014833] r9:c07f5fd4 r8:c696ff60 r7:c2816000 r6:b6e8d000 r5:c5aa5040 r4:00000000
3957 10:58:14.277313 [ 128.022585] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3958 10:58:14.277856 [ 128.029729] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c696e000 r5:c5aa5040
3959 10:58:14.278215 [ 128.037563] r4:c5aa5040
3960 10:58:14.278535 [ 128.040106] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3961 10:58:14.278847 [ 128.047250] r9:c696e000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000016 r4:00000016
3962 10:58:14.279149 [ 128.055005] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3963 10:58:14.279448 [ 128.062579] Exception stack(0xc696ffa8 to 0xc696fff0)
3964 10:58:14.320747 [ 128.067641] ffa0: 00000016 00000016 00000001 b6e8d000 00000016 00000000
3965 10:58:14.320852 [ 128.075827] ffc0: 00000016 00000016 b6fd4e00 00000004 00000001 00000000 00020000 bebf8a54
3966 10:58:14.320937 [ 128.084012] ffe0: 00000004 bebf8788 b6f3f4cf b6ec57e6
3967 10:58:14.321003 [ 128.089147] irq event stamp: 0
3968 10:58:14.321081 [ 128.092240] hardirqs last enabled at (0): [<00000000>] 0x0
3969 10:58:14.321192 [ 128.097831] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3970 10:58:14.365371 [ 128.105395] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3971 10:58:14.365882 [ 128.112959] softirqs last disabled at (0): [<00000000>] 0x0
3972 10:58:14.366209 [ 128.118556] ---[ end trace cf55c2bf51e529d8 ]---
3973 10:58:14.366506 [ 128.123219] lkdtm: Negative detected: saturated
3974 10:58:14.468367 # [ 127.809526] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3975 10:58:14.468946 # [ 127.815609] lkdtm: attempting bad refcount_dec() below zero
3976 10:58:14.469302 # [ 127.821192] ------------[ cut here ]------------
3977 10:58:14.469629 # [ 127.825873] WARNING: CPU: 1 PID: 2861 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3978 10:58:14.469947 # [ 127.834371] refcount_t: decrement hit 0; leaking memory.
3979 10:58:14.511383 # [ 127.839694] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
3980 10:58:14.511943 # [ 127.868843] CPU: 1 PID: 2861 Comm: cat Tainted: G D W 5.10.155-cip21 #1
3981 10:58:14.512297 # [ 127.876593] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3982 10:58:14.512624 # [ 127.883126] Backtrace:
3983 10:58:14.512968 # [ 127.885606] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
3984 10:58:14.554200 # [ 127.893185] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3985 10:58:14.554761 # [ 127.898859] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
3986 10:58:14.555135 # [ 127.906183] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3987 10:58:14.555464 # [ 127.913153] r9:00000009 r8:c086e464 r7:0000001f r6:00000009 r5:c086e464 r4:c1a24c30
3988 10:58:14.555800 # [ 127.920908] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
3989 10:58:14.556106 # [ 127.928397] r7:0000001f r6:c1a24c30 r5:c1a24c94 r4:c696e000
3990 10:58:14.597163 # [ 127.934071] [<c137fc40>] (warn_slowpath_fmt) from [<c086e464>] (refcount_warn_saturate+0x6c/0x174)
3991 10:58:14.597710 # [ 127.943037] r9:c1ad0c30 r8:c15e8634 r7:c696ff60 r6:00000016 r5:00000000 r4:c696e000
3992 10:58:14.598068 # [ 127.950796] [<c086e3f8>] (refcount_warn_saturate) from [<c138c74c>] (__refcount_dec.constprop.0+0x38/0x3c)
3993 10:58:14.598396 # [ 127.960463] [<c138c714>] (__refcount_dec.constprop.0) from [<c138cb3c>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3994 10:58:14.598735 # [ 127.970567] [<c138caf4>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3995 10:58:14.641168 # [ 127.979704] r5:c6ca9000 r4:00000030
3996 10:58:14.641735 # [ 127.983291] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3997 10:58:14.642093 # [ 127.991310] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3998 10:58:14.642417 # [ 127.999235] r9:c696ff60 r8:c513d000 r7:00000016 r6:b6e8d000 r5:c5aa5040 r4:c0c2f408
3999 10:58:14.642728 # [ 128.006993] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4000 10:58:14.643034 # [ 128.014833] r9:c07f5fd4 r8:c696ff60 r7:c2816000 r6:b6e8d000 r5:c5aa5040 r4:00000000
4001 10:58:14.685131 # [ 128.022585] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4002 10:58:14.685669 # [ 128.029729] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c696e000 r5:c5aa5040
4003 10:58:14.686034 # [ 128.037563] r4:c5aa5040
4004 10:58:14.686355 # [ 128.040106] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4005 10:58:14.686687 # [ 128.047250] r9:c696e000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000016 r4:00000016
4006 10:58:14.686991 # [ 128.055005] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4007 10:58:14.729290 # [ 128.062579] Exception stack(0xc696ffa8 to 0xc696fff0)
4008 10:58:14.730046 # [ 128.067641] ffa0: 00000016 00000016 00000001 b6e8d000 00000016 00000000
4009 10:58:14.730559 # [ 128.075827] ffc0: 00000016 00000016 b6fd4e00 00000004 00000001 00000000 00020000 bebf8a54
4010 10:58:14.730905 # [ 128.084012] ffe0: 00000004 bebf8788 b6f3f4cf b6ec57e6
4011 10:58:14.731226 # [ 128.089147] irq event stamp: 0
4012 10:58:14.731536 # [ 128.092240] hardirqs last enabled at (0): [<00000000>] 0x0
4013 10:58:14.731840 # [ 128.097831] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4014 10:58:14.774477 # [ 128.105395] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4015 10:58:14.775020 # [ 128.112959] softirqs last disabled at (0): [<00000000>] 0x0
4016 10:58:14.775373 # [ 128.118556] ---[ end trace cf55c2bf51e529d8 ]---
4017 10:58:14.775703 # [ 128.123219] lkdtm: Negative detected: saturated
4018 10:58:14.776030 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4019 10:58:14.776345 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4020 10:58:14.776693 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4021 10:58:14.824698 [ 128.574482] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4022 10:58:14.825242 [ 128.581296] lkdtm: attempting bad refcount_dec_and_test() below zero
4023 10:58:14.825597 [ 128.587744] ------------[ cut here ]------------
4024 10:58:14.825920 [ 128.592477] WARNING: CPU: 3 PID: 2896 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4025 10:58:14.826239 [ 128.601014] refcount_t: underflow; use-after-free.
4026 10:58:14.867836 [ 128.605861] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4027 10:58:14.868399 [ 128.635074] CPU: 3 PID: 2896 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4028 10:58:14.868791 [ 128.642827] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4029 10:58:14.869124 [ 128.649364] Backtrace:
4030 10:58:14.869434 [ 128.651846] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4031 10:58:14.911091 [ 128.659429] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4032 10:58:14.911636 [ 128.665110] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4033 10:58:14.911989 [ 128.672438] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4034 10:58:14.912311 [ 128.679412] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24c30
4035 10:58:14.912627 [ 128.687170] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4036 10:58:14.912971 [ 128.694664] r7:0000001c r6:c1a24c30 r5:c1a24c6c r4:c5d48000
4037 10:58:14.954195 [ 128.700345] [<c137fc40>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
4038 10:58:14.954742 [ 128.709403] r9:c1ad0c48 r8:c15e8634 r7:c5d49f60 r6:0000001f r5:00000000 r4:c5d48000
4039 10:58:14.955090 [ 128.717164] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4040 10:58:14.955412 [ 128.727617] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138cbb4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4041 10:58:14.997193 [ 128.739289] [<c138cb64>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4042 10:58:14.997393 [ 128.749210] r5:c5fe6000 r4:00000031
4043 10:58:14.997491 [ 128.752802] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4044 10:58:14.997580 [ 128.760825] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4045 10:58:14.997664 [ 128.768755] r9:c5d49f60 r8:c513d000 r7:0000001f r6:b6dc8000 r5:c59a92c0 r4:c0c2f408
4046 10:58:14.997746 [ 128.776517] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4047 10:58:15.041106 [ 128.784360] r9:c07f5fd4 r8:c5d49f60 r7:c2816000 r6:b6dc8000 r5:c59a92c0 r4:00000000
4048 10:58:15.041546 [ 128.792116] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4049 10:58:15.041817 [ 128.799265] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c5d48000 r5:c59a92c0
4050 10:58:15.042061 [ 128.807103] r4:c59a92c0
4051 10:58:15.042294 [ 128.809652] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4052 10:58:15.042525 [ 128.816800] r9:c5d48000 r8:c03002e4 r7:00000004 r6:b6f0fe00 r5:0000001f r4:0000001f
4053 10:58:15.042747 [ 128.824559] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4054 10:58:15.085081 [ 128.832136] Exception stack(0xc5d49fa8 to 0xc5d49ff0)
4055 10:58:15.085634 [ 128.837200] 9fa0: 0000001f 0000001f 00000001 b6dc8000 0000001f 00000000
4056 10:58:15.085983 [ 128.845390] 9fc0: 0000001f 0000001f b6f0fe00 00000004 00000001 00000000 00020000 bec76a54
4057 10:58:15.086356 [ 128.853575] 9fe0: 00000004 bec76788 b6e7a4cf b6e007e6
4058 10:58:15.086770 [ 128.858719] irq event stamp: 0
4059 10:58:15.087093 [ 128.861832] hardirqs last enabled at (0): [<00000000>] 0x0
4060 10:58:15.087453 [ 128.867429] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4061 10:58:15.129352 [ 128.874984] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4062 10:58:15.129864 [ 128.882532] softirqs last disabled at (0): [<00000000>] 0x0
4063 10:58:15.130228 [ 128.888128] ---[ end trace cf55c2bf51e529d9 ]---
4064 10:58:15.130554 [ 128.892817] lkdtm: Negative detected: saturated
4065 10:58:15.238825 # [ 128.574482] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4066 10:58:15.239335 # [ 128.581296] lkdtm: attempting bad refcount_dec_and_test() below zero
4067 10:58:15.239661 # [ 128.587744] ------------[ cut here ]------------
4068 10:58:15.239958 # [ 128.592477] WARNING: CPU: 3 PID: 2896 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4069 10:58:15.240286 # [ 128.601014] refcount_t: underflow; use-after-free.
4070 10:58:15.281712 # [ 128.605861] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4071 10:58:15.282272 # [ 128.635074] CPU: 3 PID: 2896 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4072 10:58:15.282625 # [ 128.642827] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4073 10:58:15.282975 # [ 128.649364] Backtrace:
4074 10:58:15.283293 # [ 128.651846] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4075 10:58:15.325223 # [ 128.659429] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4076 10:58:15.325775 # [ 128.665110] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4077 10:58:15.326169 # [ 128.672438] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4078 10:58:15.326495 # [ 128.679412] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24c30
4079 10:58:15.326827 # [ 128.687170] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4080 10:58:15.327132 # [ 128.694664] r7:0000001c r6:c1a24c30 r5:c1a24c6c r4:c5d48000
4081 10:58:15.369157 # [ 128.700345] [<c137fc40>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
4082 10:58:15.369674 # [ 128.709403] r9:c1ad0c48 r8:c15e8634 r7:c5d49f60 r6:0000001f r5:00000000 r4:c5d48000
4083 10:58:15.370010 # [ 128.717164] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4084 10:58:15.370333 # [ 128.727617] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138cbb4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4085 10:58:15.413314 # [ 128.739289] [<c138cb64>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4086 10:58:15.413859 # [ 128.749210] r5:c5fe6000 r4:00000031
4087 10:58:15.414216 # [ 128.752802] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4088 10:58:15.414543 # [ 128.760825] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4089 10:58:15.414853 # [ 128.768755] r9:c5d49f60 r8:c513d000 r7:0000001f r6:b6dc8000 r5:c59a92c0 r4:c0c2f408
4090 10:58:15.415157 # [ 128.776517] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4091 10:58:15.457156 # [ 128.784360] r9:c07f5fd4 r8:c5d49f60 r7:c2816000 r6:b6dc8000 r5:c59a92c0 r4:00000000
4092 10:58:15.457705 # [ 128.792116] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4093 10:58:15.458065 # [ 128.799265] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c5d48000 r5:c59a92c0
4094 10:58:15.458451 # [ 128.807103] r4:c59a92c0
4095 10:58:15.458810 # [ 128.809652] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4096 10:58:15.459161 # [ 128.816800] r9:c5d48000 r8:c03002e4 r7:00000004 r6:b6f0fe00 r5:0000001f r4:0000001f
4097 10:58:15.501296 # [ 128.824559] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4098 10:58:15.501845 # [ 128.832136] Exception stack(0xc5d49fa8 to 0xc5d49ff0)
4099 10:58:15.502205 # [ 128.837200] 9fa0: 0000001f 0000001f 00000001 b6dc8000 0000001f 00000000
4100 10:58:15.502534 # [ 128.845390] 9fc0: 0000001f 0000001f b6f0fe00 00000004 00000001 00000000 00020000 bec76a54
4101 10:58:15.502843 # [ 128.853575] 9fe0: 00000004 bec76788 b6e7a4cf b6e007e6
4102 10:58:15.503147 # [ 128.858719] irq event stamp: 0
4103 10:58:15.503442 # [ 128.861832] hardirqs last enabled at (0): [<00000000>] 0x0
4104 10:58:15.545097 # [ 128.867429] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4105 10:58:15.545609 # [ 128.874984] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4106 10:58:15.545934 # [ 128.882532] softirqs last disabled at (0): [<00000000>] 0x0
4107 10:58:15.546232 # [ 128.888128] ---[ end trace cf55c2bf51e529d9 ]---
4108 10:58:15.546519 # [ 128.892817] lkdtm: Negative detected: saturated
4109 10:58:15.546816 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4110 10:58:15.547094 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4111 10:58:15.547368 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4112 10:58:15.600033 [ 129.345212] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4113 10:58:15.600579 [ 129.352102] lkdtm: attempting bad refcount_sub_and_test() below zero
4114 10:58:15.600999 [ 129.358474] ------------[ cut here ]------------
4115 10:58:15.601328 [ 129.363263] WARNING: CPU: 3 PID: 2931 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4116 10:58:15.601647 [ 129.371879] refcount_t: underflow; use-after-free.
4117 10:58:15.643370 [ 129.376681] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4118 10:58:15.643928 [ 129.405864] CPU: 3 PID: 2931 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4119 10:58:15.644287 [ 129.413614] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4120 10:58:15.644620 [ 129.420147] Backtrace:
4121 10:58:15.644962 [ 129.422625] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4122 10:58:15.645270 [ 129.430205] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4123 10:58:15.686526 [ 129.435879] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4124 10:58:15.687068 [ 129.443201] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4125 10:58:15.687421 [ 129.450172] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24c30
4126 10:58:15.687747 [ 129.457927] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4127 10:58:15.688060 [ 129.465417] r7:0000001c r6:c1a24c30 r5:c1a24c6c r4:c5f8e000
4128 10:58:15.688365 [ 129.471092] [<c137fc40>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
4129 10:58:15.729431 [ 129.480146] r9:c1ad0c68 r8:c15e8634 r7:c5f8ff60 r6:0000001f r5:c6e3c000 r4:c5f8e000
4130 10:58:15.729928 [ 129.487905] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4131 10:58:15.730250 [ 129.498354] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138cc40>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4132 10:58:15.730553 [ 129.510020] [<c138cbf0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4133 10:58:15.730880 [ 129.519938] r4:00000032
4134 10:58:15.773088 [ 129.522483] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4135 10:58:15.773630 [ 129.530501] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4136 10:58:15.773979 [ 129.538426] r9:c5f8ff60 r8:c513d000 r7:0000001f r6:b6e20000 r5:c59a8500 r4:c0c2f408
4137 10:58:15.774304 [ 129.546183] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4138 10:58:15.774615 [ 129.554023] r9:c07f5fd4 r8:c5f8ff60 r7:c2816000 r6:b6e20000 r5:c59a8500 r4:00000000
4139 10:58:15.817143 [ 129.561774] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4140 10:58:15.817693 [ 129.568918] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c5f8e000 r5:c59a8500
4141 10:58:15.818056 [ 129.576753] r4:c59a8500
4142 10:58:15.818382 [ 129.579297] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4143 10:58:15.818696 [ 129.586442] r9:c5f8e000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:0000001f r4:0000001f
4144 10:58:15.818998 [ 129.594198] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4145 10:58:15.819293 [ 129.601773] Exception stack(0xc5f8ffa8 to 0xc5f8fff0)
4146 10:58:15.860802 [ 129.606835] ffa0: 0000001f 0000001f 00000001 b6e20000 0000001f 00000000
4147 10:58:15.861014 [ 129.615024] ffc0: 0000001f 0000001f b6f67e00 00000004 00000001 00000000 00020000 bedc7a54
4148 10:58:15.861084 [ 129.623207] ffe0: 00000004 bedc7788 b6ed24cf b6e587e6
4149 10:58:15.861163 [ 129.628332] irq event stamp: 0
4150 10:58:15.861262 [ 129.631404] hardirqs last enabled at (0): [<00000000>] 0x0
4151 10:58:15.861351 [ 129.637025] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4152 10:58:15.861432 [ 129.644566] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4153 10:58:15.905419 [ 129.652142] softirqs last disabled at (0): [<00000000>] 0x0
4154 10:58:15.905929 [ 129.657733] ---[ end trace cf55c2bf51e529da ]---
4155 10:58:15.906260 [ 129.662403] lkdtm: Negative detected: saturated
4156 10:58:16.013133 # [ 129.345212] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4157 10:58:16.013676 # [ 129.352102] lkdtm: attempting bad refcount_sub_and_test() below zero
4158 10:58:16.014028 # [ 129.358474] ------------[ cut here ]------------
4159 10:58:16.014355 # [ 129.363263] WARNING: CPU: 3 PID: 2931 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4160 10:58:16.014672 # [ 129.371879] refcount_t: underflow; use-after-free.
4161 10:58:16.057076 # [ 129.376681] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4162 10:58:16.057644 # [ 129.405864] CPU: 3 PID: 2931 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4163 10:58:16.058017 # [ 129.413614] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4164 10:58:16.058347 # [ 129.420147] Backtrace:
4165 10:58:16.058661 # [ 129.422625] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4166 10:58:16.101095 # [ 129.430205] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4167 10:58:16.101615 # [ 129.435879] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4168 10:58:16.101980 # [ 129.443201] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4169 10:58:16.102321 # [ 129.450172] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24c30
4170 10:58:16.102641 # [ 129.457927] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4171 10:58:16.102966 # [ 129.465417] r7:0000001c r6:c1a24c30 r5:c1a24c6c r4:c5f8e000
4172 10:58:16.145053 # [ 129.471092] [<c137fc40>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
4173 10:58:16.145567 # [ 129.480146] r9:c1ad0c68 r8:c15e8634 r7:c5f8ff60 r6:0000001f r5:c6e3c000 r4:c5f8e000
4174 10:58:16.145929 # [ 129.487905] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4175 10:58:16.146231 # [ 129.498354] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138cc40>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4176 10:58:16.189196 # [ 129.510020] [<c138cbf0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4177 10:58:16.189744 # [ 129.519938] r4:00000032
4178 10:58:16.190105 # [ 129.522483] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4179 10:58:16.190433 # [ 129.530501] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4180 10:58:16.190747 # [ 129.538426] r9:c5f8ff60 r8:c513d000 r7:0000001f r6:b6e20000 r5:c59a8500 r4:c0c2f408
4181 10:58:16.191050 # [ 129.546183] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4182 10:58:16.233321 # [ 129.554023] r9:c07f5fd4 r8:c5f8ff60 r7:c2816000 r6:b6e20000 r5:c59a8500 r4:00000000
4183 10:58:16.233830 # [ 129.561774] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4184 10:58:16.234159 # [ 129.568918] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c5f8e000 r5:c59a8500
4185 10:58:16.234457 # [ 129.576753] r4:c59a8500
4186 10:58:16.234743 # [ 129.579297] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4187 10:58:16.235023 # [ 129.586442] r9:c5f8e000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:0000001f r4:0000001f
4188 10:58:16.277393 # [ 129.594198] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4189 10:58:16.277942 # [ 129.601773] Exception stack(0xc5f8ffa8 to 0xc5f8fff0)
4190 10:58:16.278302 # [ 129.606835] ffa0: 0000001f 0000001f 00000001 b6e20000 0000001f 00000000
4191 10:58:16.278631 # [ 129.615024] ffc0: 0000001f 0000001f b6f67e00 00000004 00000001 00000000 00020000 bedc7a54
4192 10:58:16.278949 # [ 129.623207] ffe0: 00000004 bedc7788 b6ed24cf b6e587e6
4193 10:58:16.279256 # [ 129.628332] irq event stamp: 0
4194 10:58:16.279555 # [ 129.631404] hardirqs last enabled at (0): [<00000000>] 0x0
4195 10:58:16.321291 # [ 129.637025] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4196 10:58:16.321841 # [ 129.644566] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4197 10:58:16.322203 # [ 129.652142] softirqs last disabled at (0): [<00000000>] 0x0
4198 10:58:16.322530 # [ 129.657733] ---[ end trace cf55c2bf51e529da ]---
4199 10:58:16.322844 # [ 129.662403] lkdtm: Negative detected: saturated
4200 10:58:16.323150 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4201 10:58:16.323451 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4202 10:58:16.323748 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4203 10:58:16.365308 [ 130.105275] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4204 10:58:16.365855 [ 130.111920] lkdtm: attempting safe refcount_inc_not_zero() from zero
4205 10:58:16.366211 [ 130.118283] lkdtm: Good: zero detected
4206 10:58:16.366534 [ 130.122075] lkdtm: Correctly stayed at zero
4207 10:58:16.366846 [ 130.126269] lkdtm: attempting bad refcount_inc() from zero
4208 10:58:16.367150 [ 130.131816] ------------[ cut here ]------------
4209 10:58:16.367445 [ 130.136462] WARNING: CPU: 3 PID: 2963 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4210 10:58:16.367742 [ 130.145031] refcount_t: addition on 0; use-after-free.
4211 10:58:16.409389 [ 130.150178] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4212 10:58:16.409955 [ 130.179341] CPU: 3 PID: 2963 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4213 10:58:16.410316 [ 130.187092] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4214 10:58:16.453399 [ 130.193623] Backtrace:
4215 10:58:16.453944 [ 130.196099] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4216 10:58:16.454304 [ 130.203679] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4217 10:58:16.454627 [ 130.209353] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4218 10:58:16.454936 [ 130.216679] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4219 10:58:16.455238 [ 130.223651] r9:00000009 r8:c086e500 r7:00000019 r6:00000009 r5:c086e500 r4:c1a24c30
4220 10:58:16.497373 [ 130.231402] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4221 10:58:16.497920 [ 130.238891] r7:00000019 r6:c1a24c30 r5:c1a24c40 r4:c6bb8000
4222 10:58:16.498278 [ 130.244565] [<c137fc40>] (warn_slowpath_fmt) from [<c086e500>] (refcount_warn_saturate+0x108/0x174)
4223 10:58:16.498608 [ 130.253618] r9:c1ad0c88 r8:c15e8634 r7:c6bb9f60 r6:00000012 r5:00000000 r4:c6bb8000
4224 10:58:16.498921 [ 130.261377] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300bc>] (__refcount_add.constprop.0+0x54/0x58)
4225 10:58:16.499227 [ 130.271046] [<c0c30068>] (__refcount_add.constprop.0) from [<c138cd24>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4226 10:58:16.541398 [ 130.280801] [<c138cc7c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4227 10:58:16.541944 [ 130.289593] r5:c6e47000 r4:00000033
4228 10:58:16.542304 [ 130.293180] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4229 10:58:16.542634 [ 130.301199] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4230 10:58:16.542946 [ 130.309124] r9:c6bb9f60 r8:c513d000 r7:00000012 r6:b6e69000 r5:c6b1cc80 r4:c0c2f408
4231 10:58:16.543252 [ 130.316881] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4232 10:58:16.585396 [ 130.324720] r9:c07f5fd4 r8:c6bb9f60 r7:c2816000 r6:b6e69000 r5:c6b1cc80 r4:00000000
4233 10:58:16.585942 [ 130.332473] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4234 10:58:16.586301 [ 130.339616] r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c6bb8000 r5:c6b1cc80
4235 10:58:16.586625 [ 130.347451] r4:c6b1cc80
4236 10:58:16.586932 [ 130.349995] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4237 10:58:16.587232 [ 130.357138] r9:c6bb8000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:00000012 r4:00000012
4238 10:58:16.628836 [ 130.364894] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4239 10:58:16.629022 [ 130.372469] Exception stack(0xc6bb9fa8 to 0xc6bb9ff0)
4240 10:58:16.629090 [ 130.377532] 9fa0: 00000012 00000012 00000001 b6e69000 00000012 00000000
4241 10:58:16.629156 [ 130.385720] 9fc0: 00000012 00000012 b6fb0e00 00000004 00000001 00000000 00020000 beb48a54
4242 10:58:16.629272 [ 130.393903] 9fe0: 00000004 beb48788 b6f1b4cf b6ea17e6
4243 10:58:16.629357 [ 130.399034] irq event stamp: 0
4244 10:58:16.629426 [ 130.402136] hardirqs last enabled at (0): [<00000000>] 0x0
4245 10:58:16.673330 [ 130.407725] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4246 10:58:16.673842 [ 130.415291] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4247 10:58:16.674174 [ 130.422834] softirqs last disabled at (0): [<00000000>] 0x0
4248 10:58:16.674475 [ 130.428428] ---[ end trace cf55c2bf51e529db ]---
4249 10:58:16.674763 [ 130.433113] lkdtm: Zero detected: saturated
4250 10:58:16.779752 # [ 130.105275] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4251 10:58:16.780294 # [ 130.111920] lkdtm: attempting safe refcount_inc_not_zero() from zero
4252 10:58:16.780649 # [ 130.118283] lkdtm: Good: zero detected
4253 10:58:16.781005 # [ 130.122075] lkdtm: Correctly stayed at zero
4254 10:58:16.781319 # [ 130.126269] lkdtm: attempting bad refcount_inc() from zero
4255 10:58:16.781624 # [ 130.131816] ------------[ cut here ]------------
4256 10:58:16.781922 # [ 130.136462] WARNING: CPU: 3 PID: 2963 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4257 10:58:16.822813 # [ 130.145031] refcount_t: addition on 0; use-after-free.
4258 10:58:16.823323 # [ 130.150178] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4259 10:58:16.823663 # [ 130.179341] CPU: 3 PID: 2963 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4260 10:58:16.865588 # [ 130.187092] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4261 10:58:16.866132 # [ 130.193623] Backtrace:
4262 10:58:16.866504 # [ 130.196099] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4263 10:58:16.866830 # [ 130.203679] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4264 10:58:16.867141 # [ 130.209353] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4265 10:58:16.867446 # [ 130.216679] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4266 10:58:16.867743 # [ 130.223651] r9:00000009 r8:c086e500 r7:00000019 r6:00000009 r5:c086e500 r4:c1a24c30
4267 10:58:16.909141 # [ 130.231402] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4268 10:58:16.909652 # [ 130.238891] r7:00000019 r6:c1a24c30 r5:c1a24c40 r4:c6bb8000
4269 10:58:16.909986 # [ 130.244565] [<c137fc40>] (warn_slowpath_fmt) from [<c086e500>] (refcount_warn_saturate+0x108/0x174)
4270 10:58:16.910288 # [ 130.253618] r9:c1ad0c88 r8:c15e8634 r7:c6bb9f60 r6:00000012 r5:00000000 r4:c6bb8000
4271 10:58:16.910598 # [ 130.261377] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300bc>] (__refcount_add.constprop.0+0x54/0x58)
4272 10:58:16.953210 # [ 130.271046] [<c0c30068>] (__refcount_add.constprop.0) from [<c138cd24>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4273 10:58:16.953781 # [ 130.280801] [<c138cc7c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4274 10:58:16.954151 # [ 130.289593] r5:c6e47000 r4:00000033
4275 10:58:16.954481 # [ 130.293180] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4276 10:58:16.954814 # [ 130.301199] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4277 10:58:16.955115 # [ 130.309124] r9:c6bb9f60 r8:c513d000 r7:00000012 r6:b6e69000 r5:c6b1cc80 r4:c0c2f408
4278 10:58:16.997116 # [ 130.316881] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4279 10:58:16.997334 # [ 130.324720] r9:c07f5fd4 r8:c6bb9f60 r7:c2816000 r6:b6e69000 r5:c6b1cc80 r4:00000000
4280 10:58:16.997456 # [ 130.332473] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4281 10:58:16.997566 # [ 130.339616] r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c6bb8000 r5:c6b1cc80
4282 10:58:16.997668 # [ 130.347451] r4:c6b1cc80
4283 10:58:16.997769 # [ 130.349995] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4284 10:58:17.041319 # [ 130.357138] r9:c6bb8000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:00000012 r4:00000012
4285 10:58:17.041865 # [ 130.364894] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4286 10:58:17.042224 # [ 130.372469] Exception stack(0xc6bb9fa8 to 0xc6bb9ff0)
4287 10:58:17.042551 # [ 130.377532] 9fa0: 00000012 00000012 00000001 b6e69000 00000012 00000000
4288 10:58:17.042864 # [ 130.385720] 9fc0: 00000012 00000012 b6fb0e00 00000004 00000001 00000000 00020000 beb48a54
4289 10:58:17.043169 # [ 130.393903] 9fe0: 00000004 beb48788 b6f1b4cf b6ea17e6
4290 10:58:17.043465 # [ 130.399034] irq event stamp: 0
4291 10:58:17.085158 # [ 130.402136] hardirqs last enabled at (0): [<00000000>] 0x0
4292 10:58:17.085706 # [ 130.407725] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4293 10:58:17.086067 # [ 130.415291] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4294 10:58:17.086392 # [ 130.422834] softirqs last disabled at (0): [<00000000>] 0x0
4295 10:58:17.086703 # [ 130.428428] ---[ end trace cf55c2bf51e529db ]---
4296 10:58:17.087006 # [ 130.433113] lkdtm: Zero detected: saturated
4297 10:58:17.087303 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4298 10:58:17.129304 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4299 10:58:17.129850 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4300 10:58:17.130200 [ 130.881144] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4301 10:58:17.130523 [ 130.886948] lkdtm: attempting safe refcount_add_not_zero() from zero
4302 10:58:17.130836 [ 130.893476] lkdtm: Good: zero detected
4303 10:58:17.131138 [ 130.897260] lkdtm: Correctly stayed at zero
4304 10:58:17.131431 [ 130.901472] lkdtm: attempting bad refcount_add() from zero
4305 10:58:17.131721 [ 130.907027] ------------[ cut here ]------------
4306 10:58:17.173320 [ 130.911707] WARNING: CPU: 2 PID: 2997 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4307 10:58:17.173867 [ 130.920241] refcount_t: addition on 0; use-after-free.
4308 10:58:17.174225 [ 130.925422] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4309 10:58:17.174569 [ 130.954564] CPU: 2 PID: 2997 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4310 10:58:17.217092 [ 130.962314] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4311 10:58:17.217600 [ 130.968845] Backtrace:
4312 10:58:17.217915 [ 130.971321] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4313 10:58:17.218211 [ 130.978902] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4314 10:58:17.218495 [ 130.984574] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4315 10:58:17.218773 [ 130.991898] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4316 10:58:17.261262 [ 130.998869] r9:00000009 r8:c086e500 r7:00000019 r6:00000009 r5:c086e500 r4:c1a24c30
4317 10:58:17.261809 [ 131.006623] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4318 10:58:17.262169 [ 131.014113] r7:00000019 r6:c1a24c30 r5:c1a24c40 r4:c6a28000
4319 10:58:17.262493 [ 131.019787] [<c137fc40>] (warn_slowpath_fmt) from [<c086e500>] (refcount_warn_saturate+0x108/0x174)
4320 10:58:17.262803 [ 131.028840] r9:c1ad0c9c r8:c15e8634 r7:c6a29f60 r6:00000012 r5:00000000 r4:c6a28000
4321 10:58:17.263105 [ 131.036597] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300bc>] (__refcount_add.constprop.0+0x54/0x58)
4322 10:58:17.305404 [ 131.046264] [<c0c30068>] (__refcount_add.constprop.0) from [<c138cdf0>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4323 10:58:17.305947 [ 131.056022] [<c138cd48>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4324 10:58:17.306306 [ 131.064811] r5:c6e4c000 r4:00000034
4325 10:58:17.306630 [ 131.068401] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4326 10:58:17.306941 [ 131.076420] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4327 10:58:17.307246 [ 131.084344] r9:c6a29f60 r8:c513d000 r7:00000012 r6:b6e67000 r5:c6a13180 r4:c0c2f408
4328 10:58:17.349405
4329 10:58:17.349949 [ 131.092102] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4330 10:58:17.350309 [ 131.099940] r9:c07f5fd4 r8:c6a29f60 r7:c2816000 r6:b6e67000 r5:c6a13180 r4:00000000
4331 10:58:17.350640 [ 131.107692] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4332 10:58:17.350954 [ 131.114837] r10:00000004 r9:00000000 r8:00000000 r7:b6e67000 r6:c6a28000 r5:c6a13180
4333 10:58:17.351261 [ 131.122672] r4:c6a13180
4334 10:58:17.351557 [ 131.125217] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4335 10:58:17.393172 [ 131.132362] r9:c6a28000 r8:c03002e4 r7:00000004 r6:b6faee00 r5:00000012 r4:00000012
4336 10:58:17.393804 [ 131.140116] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4337 10:58:17.394207 [ 131.147690] Exception stack(0xc6a29fa8 to 0xc6a29ff0)
4338 10:58:17.394537 [ 131.152752] 9fa0: 00000012 00000012 00000001 b6e67000 00000012 00000000
4339 10:58:17.394866 [ 131.160939] 9fc0: 00000012 00000012 b6faee00 00000004 00000001 00000000 00020000 bef14a54
4340 10:58:17.395204 [ 131.169124] 9fe0: 00000004 bef14788 b6f194cf b6e9f7e6
4341 10:58:17.395559 [ 131.174255] irq event stamp: 0
4342 10:58:17.437332 [ 131.177327] hardirqs last enabled at (0): [<00000000>] 0x0
4343 10:58:17.437840 [ 131.182940] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4344 10:58:17.438204 [ 131.190466] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4345 10:58:17.438531 [ 131.198033] softirqs last disabled at (0): [<00000000>] 0x0
4346 10:58:17.438841 [ 131.203652] ---[ end trace cf55c2bf51e529dc ]---
4347 10:58:17.439142 [ 131.208287] lkdtm: Zero detected: saturated
4348 10:58:17.556893 # [ 130.881144] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4349 10:58:17.557436 # [ 130.886948] lkdtm: attempting safe refcount_add_not_zero() from zero
4350 10:58:17.557791 # [ 130.893476] lkdtm: Good: zero detected
4351 10:58:17.558117 # [ 130.897260] lkdtm: Correctly stayed at zero
4352 10:58:17.558425 # [ 130.901472] lkdtm: attempting bad refcount_add() from zero
4353 10:58:17.558728 # [ 130.907027] ------------[ cut here ]------------
4354 10:58:17.559025 # [ 130.911707] WARNING: CPU: 2 PID: 2997 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4355 10:58:17.600016 # [ 130.920241] refcount_t: addition on 0; use-after-free.
4356 10:58:17.600585 # [ 130.925422] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4357 10:58:17.601000 # [ 130.954564] CPU: 2 PID: 2997 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4358 10:58:17.642803 # [ 130.962314] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4359 10:58:17.643349 # [ 130.968845] Backtrace:
4360 10:58:17.643697 # [ 130.971321] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4361 10:58:17.644040 # [ 130.978902] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4362 10:58:17.644351 # [ 130.984574] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4363 10:58:17.644678 # [ 130.991898] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4364 10:58:17.644984 # [ 130.998869] r9:00000009 r8:c086e500 r7:00000019 r6:00000009 r5:c086e500 r4:c1a24c30
4365 10:58:17.685998 # [ 131.006623] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4366 10:58:17.686541 # [ 131.014113] r7:00000019 r6:c1a24c30 r5:c1a24c40 r4:c6a28000
4367 10:58:17.686887 # [ 131.019787] [<c137fc40>] (warn_slowpath_fmt) from [<c086e500>] (refcount_warn_saturate+0x108/0x174)
4368 10:58:17.687211 # [ 131.028840] r9:c1ad0c9c r8:c15e8634 r7:c6a29f60 r6:00000012 r5:00000000 r4:c6a28000
4369 10:58:17.687519 # [ 131.036597] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300bc>] (__refcount_add.constprop.0+0x54/0x58)
4370 10:58:17.729069 # [ 131.046264] [<c0c30068>] (__refcount_add.constprop.0) from [<c138cdf0>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4371 10:58:17.729578 # [ 131.056022] [<c138cd48>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4372 10:58:17.729920 # [ 131.064811] r5:c6e4c000 r4:00000034
4373 10:58:17.730244 # [ 131.068401] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4374 10:58:17.730557 # [ 131.076420] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4375 10:58:17.730859 # [ 131.084344] r9:c6a29f60 r8:c513d000 r7:00000012 r6:b6e67000 r5:c6a13180 r4:c0c2f408
4376 10:58:17.773148 # [ 131.092102] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4377 10:58:17.773716 # [ 131.099940] r9:c07f5fd4 r8:c6a29f60 r7:c2816000 r6:b6e67000 r5:c6a13180 r4:00000000
4378 10:58:17.774064 # [ 131.107692] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4379 10:58:17.774386 # [ 131.114837] r10:00000004 r9:00000000 r8:00000000 r7:b6e67000 r6:c6a28000 r5:c6a13180
4380 10:58:17.774694 # [ 131.122672] r4:c6a13180
4381 10:58:17.774989 # [ 131.125217] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4382 10:58:17.817284 # [ 131.132362] r9:c6a28000 r8:c03002e4 r7:00000004 r6:b6faee00 r5:00000012 r4:00000012
4383 10:58:17.817792 # [ 131.140116] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4384 10:58:17.818119 # [ 131.147690] Exception stack(0xc6a29fa8 to 0xc6a29ff0)
4385 10:58:17.818415 # [ 131.152752] 9fa0: 00000012 00000012 00000001 b6e67000 00000012 00000000
4386 10:58:17.818703 # [ 131.160939] 9fc0: 00000012 00000012 b6faee00 00000004 00000001 00000000 00020000 bef14a54
4387 10:58:17.818982 # [ 131.169124] 9fe0: 00000004 bef14788 b6f194cf b6e9f7e6
4388 10:58:17.819250 # [ 131.174255] irq event stamp: 0
4389 10:58:17.861316 # [ 131.177327] hardirqs last enabled at (0): [<00000000>] 0x0
4390 10:58:17.861822 # [ 131.182940] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4391 10:58:17.862176 # [ 131.190466] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4392 10:58:17.862501 # [ 131.198033] softirqs last disabled at (0): [<00000000>] 0x0
4393 10:58:17.862814 # [ 131.203652] ---[ end trace cf55c2bf51e529dc ]---
4394 10:58:17.863118 # [ 131.208287] lkdtm: Zero detected: saturated
4395 10:58:17.863415 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4396 10:58:17.905336 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4397 10:58:17.905849 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4398 10:58:17.928699 [ 131.678530] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4399 10:58:17.929207 [ 131.684709] lkdtm: attempting bad refcount_inc() from saturated
4400 10:58:17.929528 [ 131.690644] ------------[ cut here ]------------
4401 10:58:17.929825 [ 131.695490] WARNING: CPU: 1 PID: 3034 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4402 10:58:17.930114 [ 131.704008] refcount_t: saturated; leaking memory.
4403 10:58:17.971947 [ 131.708810] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4404 10:58:17.972504 [ 131.737973] CPU: 1 PID: 3034 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4405 10:58:17.972886 [ 131.745723] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4406 10:58:17.973214 [ 131.752256] Backtrace:
4407 10:58:17.973524 [ 131.754734] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4408 10:58:18.015099 [ 131.762315] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4409 10:58:18.015645 [ 131.767988] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4410 10:58:18.015997 [ 131.775313] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4411 10:58:18.016320 [ 131.782284] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24c30
4412 10:58:18.016632 [ 131.790039] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4413 10:58:18.016971 [ 131.797528] r7:00000016 r6:c1a24c30 r5:c1a24c08 r4:c6978000
4414 10:58:18.058265 [ 131.803204] [<c137fc40>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
4415 10:58:18.058808 [ 131.812171] r9:c1ad0cb0 r8:c15e8634 r7:c6979f60 r6:00000017 r5:c6ca9000 r4:c6978000
4416 10:58:18.059158 [ 131.819929] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
4417 10:58:18.059488 [ 131.829598] [<c0c30068>] (__refcount_add.constprop.0) from [<c138ce60>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4418 10:58:18.059803 [ 131.839788] [<c138ce14>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4419 10:58:18.060110 [ 131.849012] r4:00000035
4420 10:58:18.101608 [ 131.851558] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4421 10:58:18.102153 [ 131.859577] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4422 10:58:18.102505 [ 131.867502] r9:c6979f60 r8:c513d000 r7:00000017 r6:b6dc1000 r5:c6a12280 r4:c0c2f408
4423 10:58:18.102831 [ 131.875260] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4424 10:58:18.103139 [ 131.883101] r9:c07f5fd4 r8:c6979f60 r7:c2816000 r6:b6dc1000 r5:c6a12280 r4:00000000
4425 10:58:18.145093 [ 131.890853] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4426 10:58:18.145636 [ 131.897996] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c6978000 r5:c6a12280
4427 10:58:18.145986 [ 131.905828] r4:c6a12280
4428 10:58:18.146308 [ 131.908371] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4429 10:58:18.146620 [ 131.915514] r9:c6978000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000017 r4:00000017
4430 10:58:18.146927 [ 131.923270] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4431 10:58:18.147222 [ 131.930845] Exception stack(0xc6979fa8 to 0xc6979ff0)
4432 10:58:18.188838 [ 131.935906] 9fa0: 00000017 00000017 00000001 b6dc1000 00000017 00000000
4433 10:58:18.188927 [ 131.944093] 9fc0: 00000017 00000017 b6f08e00 00000004 00000001 00000000 00020000 bea09a54
4434 10:58:18.188996 [ 131.952277] 9fe0: 00000004 bea09788 b6e734cf b6df97e6
4435 10:58:18.189059 [ 131.957383] irq event stamp: 0
4436 10:58:18.189118 [ 131.960457] hardirqs last enabled at (0): [<00000000>] 0x0
4437 10:58:18.189194 [ 131.966071] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4438 10:58:18.189268 [ 131.973612] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4439 10:58:18.233191 [ 131.981134] softirqs last disabled at (0): [<00000000>] 0x0
4440 10:58:18.233696 [ 131.986758] ---[ end trace cf55c2bf51e529dd ]---
4441 10:58:18.234020 [ 131.991393] lkdtm: Saturation detected: still saturated
4442 10:58:18.352936 # [ 131.678530] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4443 10:58:18.353476 # [ 131.684709] lkdtm: attempting bad refcount_inc() from saturated
4444 10:58:18.353825 # [ 131.690644] ------------[ cut here ]------------
4445 10:58:18.354148 # [ 131.695490] WARNING: CPU: 1 PID: 3034 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4446 10:58:18.354463 # [ 131.704008] refcount_t: saturated; leaking memory.
4447 10:58:18.395897 # [ 131.708810] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4448 10:58:18.396456 # [ 131.737973] CPU: 1 PID: 3034 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4449 10:58:18.396836 # [ 131.745723] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4450 10:58:18.397164 # [ 131.752256] Backtrace:
4451 10:58:18.397474 # [ 131.754734] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4452 10:58:18.397779 # [ 131.762315] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4453 10:58:18.438803 # [ 131.767988] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4454 10:58:18.439350 # [ 131.775313] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4455 10:58:18.439704 # [ 131.782284] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24c30
4456 10:58:18.440058 # [ 131.790039] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4457 10:58:18.440420 # [ 131.797528] r7:00000016 r6:c1a24c30 r5:c1a24c08 r4:c6978000
4458 10:58:18.481954 # [ 131.803204] [<c137fc40>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
4459 10:58:18.482467 # [ 131.812171] r9:c1ad0cb0 r8:c15e8634 r7:c6979f60 r6:00000017 r5:c6ca9000 r4:c6978000
4460 10:58:18.482792 # [ 131.819929] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
4461 10:58:18.483095 # [ 131.829598] [<c0c30068>] (__refcount_add.constprop.0) from [<c138ce60>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4462 10:58:18.483385 # [ 131.839788] [<c138ce14>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4463 10:58:18.483665 # [ 131.849012] r4:00000035
4464 10:58:18.529185 # [ 131.851558] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4465 10:58:18.529730 # [ 131.859577] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4466 10:58:18.530082 # [ 131.867502] r9:c6979f60 r8:c513d000 r7:00000017 r6:b6dc1000 r5:c6a12280 r4:c0c2f408
4467 10:58:18.530437 # [ 131.875260] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4468 10:58:18.530752 # [ 131.883101] r9:c07f5fd4 r8:c6979f60 r7:c2816000 r6:b6dc1000 r5:c6a12280 r4:00000000
4469 10:58:18.573341 # [ 131.890853] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4470 10:58:18.573887 # [ 131.897996] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c6978000 r5:c6a12280
4471 10:58:18.574244 # [ 131.905828] r4:c6a12280
4472 10:58:18.574563 # [ 131.908371] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4473 10:58:18.574881 # [ 131.915514] r9:c6978000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000017 r4:00000017
4474 10:58:18.575190 # [ 131.923270] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4475 10:58:18.575493 # [ 131.930845] Exception stack(0xc6979fa8 to 0xc6979ff0)
4476 10:58:18.617338 # [ 131.935906] 9fa0: 00000017 00000017 00000001 b6dc1000 00000017 00000000
4477 10:58:18.617885 # [ 131.944093] 9fc0: 00000017 00000017 b6f08e00 00000004 00000001 00000000 00020000 bea09a54
4478 10:58:18.618245 # [ 131.952277] 9fe0: 00000004 bea09788 b6e734cf b6df97e6
4479 10:58:18.618569 # [ 131.957383] irq event stamp: 0
4480 10:58:18.618878 # [ 131.960457] hardirqs last enabled at (0): [<00000000>] 0x0
4481 10:58:18.619182 # [ 131.966071] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4482 10:58:18.661214 # [ 131.973612] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4483 10:58:18.661780 # [ 131.981134] softirqs last disabled at (0): [<00000000>] 0x0
4484 10:58:18.662148 # [ 131.986758] ---[ end trace cf55c2bf51e529dd ]---
4485 10:58:18.662473 # [ 131.991393] lkdtm: Saturation detected: still saturated
4486 10:58:18.662785 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4487 10:58:18.663085 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4488 10:58:18.663380 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4489 10:58:18.710566 [ 132.461004] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4490 10:58:18.711105 [ 132.467162] lkdtm: attempting bad refcount_dec() from saturated
4491 10:58:18.711449 [ 132.473149] ------------[ cut here ]------------
4492 10:58:18.711769 [ 132.477797] WARNING: CPU: 2 PID: 3069 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4493 10:58:18.712084 [ 132.486294] refcount_t: decrement hit 0; leaking memory.
4494 10:58:18.754174 [ 132.491616] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4495 10:58:18.754702 [ 132.520799] CPU: 2 PID: 3069 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4496 10:58:18.755029 [ 132.528548] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4497 10:58:18.755331 [ 132.535081] Backtrace:
4498 10:58:18.755617 [ 132.537559] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4499 10:58:18.797533 [ 132.545139] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4500 10:58:18.798041 [ 132.550812] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4501 10:58:18.798364 [ 132.558137] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4502 10:58:18.798664 [ 132.565108] r9:00000009 r8:c086e464 r7:0000001f r6:00000009 r5:c086e464 r4:c1a24c30
4503 10:58:18.798953 [ 132.572865] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4504 10:58:18.799239 [ 132.580355] r7:0000001f r6:c1a24c30 r5:c1a24c94 r4:c5a40000
4505 10:58:18.841170 [ 132.586031] [<c137fc40>] (warn_slowpath_fmt) from [<c086e464>] (refcount_warn_saturate+0x6c/0x174)
4506 10:58:18.841713 [ 132.594998] r9:c1ad0cc8 r8:c15e8634 r7:c5a41f60 r6:00000017 r5:c6afb000 r4:c5a40000
4507 10:58:18.842074 [ 132.602755] [<c086e3f8>] (refcount_warn_saturate) from [<c138c74c>] (__refcount_dec.constprop.0+0x38/0x3c)
4508 10:58:18.842402 [ 132.612419] [<c138c714>] (__refcount_dec.constprop.0) from [<c138cecc>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4509 10:58:18.842714 [ 132.622611] [<c138ce84>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4510 10:58:18.843019 [ 132.631834] r4:00000036
4511 10:58:18.885189 [ 132.634379] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4512 10:58:18.885737 [ 132.642396] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4513 10:58:18.886096 [ 132.650321] r9:c5a41f60 r8:c513d000 r7:00000017 r6:b6db6000 r5:c6b1f180 r4:c0c2f408
4514 10:58:18.886419 [ 132.658080] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4515 10:58:18.886732 [ 132.665918] r9:c07f5fd4 r8:c5a41f60 r7:c2816000 r6:b6db6000 r5:c6b1f180 r4:00000000
4516 10:58:18.929320 [ 132.673670] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4517 10:58:18.929862 [ 132.680814] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c5a40000 r5:c6b1f180
4518 10:58:18.930226 [ 132.688647] r4:c6b1f180
4519 10:58:18.930550 [ 132.691192] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4520 10:58:18.930864 [ 132.698335] r9:c5a40000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000017 r4:00000017
4521 10:58:18.931168 [ 132.706089] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4522 10:58:18.931467 [ 132.713664] Exception stack(0xc5a41fa8 to 0xc5a41ff0)
4523 10:58:18.972898 [ 132.718725] 1fa0: 00000017 00000017 00000001 b6db6000 00000017 00000000
4524 10:58:18.973101 [ 132.726912] 1fc0: 00000017 00000017 b6efde00 00000004 00000001 00000000 00020000 befdea54
4525 10:58:18.973189 [ 132.735097] 1fe0: 00000004 befde788 b6e684cf b6dee7e6
4526 10:58:18.973276 [ 132.740221] irq event stamp: 0
4527 10:58:18.973347 [ 132.743316] hardirqs last enabled at (0): [<00000000>] 0x0
4528 10:58:18.973438 [ 132.748906] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4529 10:58:18.973524 [ 132.756441] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4530 10:58:19.017342 [ 132.763990] softirqs last disabled at (0): [<00000000>] 0x0
4531 10:58:19.017823 [ 132.769585] ---[ end trace cf55c2bf51e529de ]---
4532 10:58:19.018130 [ 132.774246] lkdtm: Saturation detected: still saturated
4533 10:58:19.135436 # [ 132.461004] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4534 10:58:19.135982 # [ 132.467162] lkdtm: attempting bad refcount_dec() from saturated
4535 10:58:19.136335 # [ 132.473149] ------------[ cut here ]------------
4536 10:58:19.136678 # [ 132.477797] WARNING: CPU: 2 PID: 3069 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4537 10:58:19.137003 # [ 132.486294] refcount_t: decrement hit 0; leaking memory.
4538 10:58:19.178432 # [ 132.491616] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4539 10:58:19.179028 # [ 132.520799] CPU: 2 PID: 3069 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4540 10:58:19.179393 # [ 132.528548] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4541 10:58:19.179740 # [ 132.535081] Backtrace:
4542 10:58:19.180047 # [ 132.537559] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4543 10:58:19.180348 # [ 132.545139] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4544 10:58:19.221215 # [ 132.550812] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4545 10:58:19.221739 # [ 132.558137] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4546 10:58:19.222069 # [ 132.565108] r9:00000009 r8:c086e464 r7:0000001f r6:00000009 r5:c086e464 r4:c1a24c30
4547 10:58:19.222372 # [ 132.572865] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4548 10:58:19.222663 # [ 132.580355] r7:0000001f r6:c1a24c30 r5:c1a24c94 r4:c5a40000
4549 10:58:19.265183 # [ 132.586031] [<c137fc40>] (warn_slowpath_fmt) from [<c086e464>] (refcount_warn_saturate+0x6c/0x174)
4550 10:58:19.265693 # [ 132.594998] r9:c1ad0cc8 r8:c15e8634 r7:c5a41f60 r6:00000017 r5:c6afb000 r4:c5a40000
4551 10:58:19.266024 # [ 132.602755] [<c086e3f8>] (refcount_warn_saturate) from [<c138c74c>] (__refcount_dec.constprop.0+0x38/0x3c)
4552 10:58:19.266327 # [ 132.612419] [<c138c714>] (__refcount_dec.constprop.0) from [<c138cecc>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4553 10:58:19.266618 # [ 132.622611] [<c138ce84>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4554 10:58:19.266899 # [ 132.631834] r4:00000036
4555 10:58:19.309337 # [ 132.634379] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4556 10:58:19.309919 # [ 132.642396] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4557 10:58:19.310295 # [ 132.650321] r9:c5a41f60 r8:c513d000 r7:00000017 r6:b6db6000 r5:c6b1f180 r4:c0c2f408
4558 10:58:19.310633 # [ 132.658080] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4559 10:58:19.310966 # [ 132.665918] r9:c07f5fd4 r8:c5a41f60 r7:c2816000 r6:b6db6000 r5:c6b1f180 r4:00000000
4560 10:58:19.353196 # [ 132.673670] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4561 10:58:19.353707 # [ 132.680814] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c5a40000 r5:c6b1f180
4562 10:58:19.354037 # [ 132.688647] r4:c6b1f180
4563 10:58:19.354333 # [ 132.691192] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4564 10:58:19.354621 # [ 132.698335] r9:c5a40000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000017 r4:00000017
4565 10:58:19.354899 # [ 132.706089] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4566 10:58:19.355171 # [ 132.713664] Exception stack(0xc5a41fa8 to 0xc5a41ff0)
4567 10:58:19.397349 # [ 132.718725] 1fa0: 00000017 00000017 00000001 b6db6000 00000017 00000000
4568 10:58:19.397896 # [ 132.726912] 1fc0: 00000017 00000017 b6efde00 00000004 00000001 00000000 00020000 befdea54
4569 10:58:19.398257 # [ 132.735097] 1fe0: 00000004 befde788 b6e684cf b6dee7e6
4570 10:58:19.398581 # [ 132.740221] irq event stamp: 0
4571 10:58:19.398893 # [ 132.743316] hardirqs last enabled at (0): [<00000000>] 0x0
4572 10:58:19.399200 # [ 132.748906] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4573 10:58:19.441368 # [ 132.756441] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4574 10:58:19.441911 # [ 132.763990] softirqs last disabled at (0): [<00000000>] 0x0
4575 10:58:19.442260 # [ 132.769585] ---[ end trace cf55c2bf51e529de ]---
4576 10:58:19.442585 # [ 132.774246] lkdtm: Saturation detected: still saturated
4577 10:58:19.442894 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4578 10:58:19.443199 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4579 10:58:19.443495 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4580 10:58:19.501185 [ 133.246933] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4581 10:58:19.501383 [ 133.253131] lkdtm: attempting bad refcount_dec() from saturated
4582 10:58:19.501481 [ 133.259070] ------------[ cut here ]------------
4583 10:58:19.501571 [ 133.263904] WARNING: CPU: 2 PID: 3104 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4584 10:58:19.501659 [ 133.272406] refcount_t: saturated; leaking memory.
4585 10:58:19.544998 [ 133.277209] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4586 10:58:19.545293 [ 133.306369] CPU: 2 PID: 3104 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4587 10:58:19.545467 [ 133.314121] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4588 10:58:19.545624 [ 133.320653] Backtrace:
4589 10:58:19.545774 [ 133.323130] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4590 10:58:19.545919 [ 133.330710] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4591 10:58:19.589140 [ 133.336381] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4592 10:58:19.589625 [ 133.343706] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4593 10:58:19.589935 [ 133.350678] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24c30
4594 10:58:19.590213 [ 133.358433] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4595 10:58:19.590483 [ 133.365921] r7:00000016 r6:c1a24c30 r5:c1a24c08 r4:c696e000
4596 10:58:19.590744 [ 133.371596] [<c137fc40>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
4597 10:58:19.633315 [ 133.380563] r9:c1ad0ce0 r8:c15e8634 r7:c696ff60 r6:00000017 r5:c6afb000 r4:c696e000
4598 10:58:19.633864 [ 133.388322] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
4599 10:58:19.634222 [ 133.397989] [<c0c30068>] (__refcount_add.constprop.0) from [<c138cf3c>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4600 10:58:19.634548 [ 133.408178] [<c138cef0>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4601 10:58:19.634863 [ 133.417402] r4:00000037
4602 10:58:19.677304 [ 133.419948] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4603 10:58:19.677854 [ 133.427967] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4604 10:58:19.678208 [ 133.435893] r9:c696ff60 r8:c513d000 r7:00000017 r6:b6e81000 r5:c6b1eb40 r4:c0c2f408
4605 10:58:19.678534 [ 133.443649] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4606 10:58:19.678848 [ 133.451488] r9:c07f5fd4 r8:c696ff60 r7:c2816000 r6:b6e81000 r5:c6b1eb40 r4:00000000
4607 10:58:19.679151 [ 133.459240] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4608 10:58:19.721148 [ 133.466383] r10:00000004 r9:00000000 r8:00000000 r7:b6e81000 r6:c696e000 r5:c6b1eb40
4609 10:58:19.721685 [ 133.474217] r4:c6b1eb40
4610 10:58:19.722031 [ 133.476759] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4611 10:58:19.722354 [ 133.483902] r9:c696e000 r8:c03002e4 r7:00000004 r6:b6fc8e00 r5:00000017 r4:00000017
4612 10:58:19.722668 [ 133.491659] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4613 10:58:19.722971 [ 133.499234] Exception stack(0xc696ffa8 to 0xc696fff0)
4614 10:58:19.764883 [ 133.504297] ffa0: 00000017 00000017 00000001 b6e81000 00000017 00000000
4615 10:58:19.765084 [ 133.512482] ffc0: 00000017 00000017 b6fc8e00 00000004 00000001 00000000 00020000 be9fba54
4616 10:58:19.765154 [ 133.520666] ffe0: 00000004 be9fb788 b6f334cf b6eb97e6
4617 10:58:19.765221 [ 133.525768] irq event stamp: 0
4618 10:58:19.765281 [ 133.528839] hardirqs last enabled at (0): [<00000000>] 0x0
4619 10:58:19.765341 [ 133.534455] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4620 10:58:19.765399 [ 133.541995] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4621 10:58:19.809099 [ 133.549499] softirqs last disabled at (0): [<00000000>] 0x0
4622 10:58:19.809308 [ 133.555120] ---[ end trace cf55c2bf51e529df ]---
4623 10:58:19.809414 [ 133.559754] lkdtm: Saturation detected: still saturated
4624 10:58:19.920803 # [ 133.246933] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4625 10:58:19.921348 # [ 133.253131] lkdtm: attempting bad refcount_dec() from saturated
4626 10:58:19.921702 # [ 133.259070] ------------[ cut here ]------------
4627 10:58:19.922029 # [ 133.263904] WARNING: CPU: 2 PID: 3104 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4628 10:58:19.922345 # [ 133.272406] refcount_t: saturated; leaking memory.
4629 10:58:19.963809 # [ 133.277209] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4630 10:58:19.964395 # [ 133.306369] CPU: 2 PID: 3104 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4631 10:58:19.964784 # [ 133.314121] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4632 10:58:19.965114 # [ 133.320653] Backtrace:
4633 10:58:19.965416 # [ 133.323130] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4634 10:58:20.006243 # [ 133.330710] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4635 10:58:20.006454 # [ 133.336381] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4636 10:58:20.006571 # [ 133.343706] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4637 10:58:20.006674 # [ 133.350678] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24c30
4638 10:58:20.006771 # [ 133.358433] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4639 10:58:20.006864 # [ 133.365921] r7:00000016 r6:c1a24c30 r5:c1a24c08 r4:c696e000
4640 10:58:20.049851 # [ 133.371596] [<c137fc40>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
4641 10:58:20.050354 # [ 133.380563] r9:c1ad0ce0 r8:c15e8634 r7:c696ff60 r6:00000017 r5:c6afb000 r4:c696e000
4642 10:58:20.050668 # [ 133.388322] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
4643 10:58:20.050960 # [ 133.397989] [<c0c30068>] (__refcount_add.constprop.0) from [<c138cf3c>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4644 10:58:20.097155 # [ 133.408178] [<c138cef0>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4645 10:58:20.097668 # [ 133.417402] r4:00000037
4646 10:58:20.098027 # [ 133.419948] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4647 10:58:20.098351 # [ 133.427967] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4648 10:58:20.098661 # [ 133.435893] r9:c696ff60 r8:c513d000 r7:00000017 r6:b6e81000 r5:c6b1eb40 r4:c0c2f408
4649 10:58:20.098963 # [ 133.443649] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4650 10:58:20.141339 # [ 133.451488] r9:c07f5fd4 r8:c696ff60 r7:c2816000 r6:b6e81000 r5:c6b1eb40 r4:00000000
4651 10:58:20.141852 # [ 133.459240] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4652 10:58:20.142216 # [ 133.466383] r10:00000004 r9:00000000 r8:00000000 r7:b6e81000 r6:c696e000 r5:c6b1eb40
4653 10:58:20.142543 # [ 133.474217] r4:c6b1eb40
4654 10:58:20.142854 # [ 133.476759] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4655 10:58:20.143161 # [ 133.483902] r9:c696e000 r8:c03002e4 r7:00000004 r6:b6fc8e00 r5:00000017 r4:00000017
4656 10:58:20.143459 # [ 133.491659] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4657 10:58:20.185322 # [ 133.499234] Exception stack(0xc696ffa8 to 0xc696fff0)
4658 10:58:20.185869 # [ 133.504297] ffa0: 00000017 00000017 00000001 b6e81000 00000017 00000000
4659 10:58:20.186228 # [ 133.512482] ffc0: 00000017 00000017 b6fc8e00 00000004 00000001 00000000 00020000 be9fba54
4660 10:58:20.186554 # [ 133.520666] ffe0: 00000004 be9fb788 b6f334cf b6eb97e6
4661 10:58:20.186866 # [ 133.525768] irq event stamp: 0
4662 10:58:20.187172 # [ 133.528839] hardirqs last enabled at (0): [<00000000>] 0x0
4663 10:58:20.187467 # [ 133.534455] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4664 10:58:20.229029 # [ 133.541995] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4665 10:58:20.229207 # [ 133.549499] softirqs last disabled at (0): [<00000000>] 0x0
4666 10:58:20.229293 # [ 133.555120] ---[ end trace cf55c2bf51e529df ]---
4667 10:58:20.229371 # [ 133.559754] lkdtm: Saturation detected: still saturated
4668 10:58:20.229446 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4669 10:58:20.229519 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4670 10:58:20.229589 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4671 10:58:20.273141 [ 134.014876] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4672 10:58:20.273363 [ 134.021820] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4673 10:58:20.273486 [ 134.028533] ------------[ cut here ]------------
4674 10:58:20.273594 [ 134.033244] WARNING: CPU: 1 PID: 3136 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4675 10:58:20.273698 [ 134.041726] refcount_t: saturated; leaking memory.
4676 10:58:20.317242 [ 134.046527] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4677 10:58:20.317579 [ 134.075708] CPU: 1 PID: 3136 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4678 10:58:20.317784 [ 134.083459] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4679 10:58:20.317970 [ 134.089990] Backtrace:
4680 10:58:20.318141 [ 134.092468] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4681 10:58:20.318305 [ 134.100048] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4682 10:58:20.361410 [ 134.105725] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4683 10:58:20.361955 [ 134.113051] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4684 10:58:20.362315 [ 134.120023] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24c30
4685 10:58:20.362638 [ 134.127777] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4686 10:58:20.362949 [ 134.135267] r7:00000013 r6:c1a24c30 r5:c1a24c08 r4:c6cc6000
4687 10:58:20.363250 [ 134.140942] [<c137fc40>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
4688 10:58:20.405325 [ 134.149910] r9:c1ad0cf8 r8:c15e8634 r7:c6cc7f60 r6:00000020 r5:c5fe6000 r4:c0000000
4689 10:58:20.405868 [ 134.157672] [<c086e3f8>] (refcount_warn_saturate) from [<c138c7b4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4690 10:58:20.406231 [ 134.168120] [<c138c750>] (__refcount_add_not_zero.constprop.0) from [<c138cfb0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4691 10:58:20.406561 [ 134.179862] r5:c5fe6000 r4:c6cc6000
4692 10:58:20.406871 [ 134.183455] [<c138cf60>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4693 10:58:20.449327 [ 134.193459] r4:00000038
4694 10:58:20.449869 [ 134.196005] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4695 10:58:20.450228 [ 134.204024] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4696 10:58:20.450554 [ 134.211950] r9:c6cc7f60 r8:c513d000 r7:00000020 r6:b6e84000 r5:c680cb40 r4:c0c2f408
4697 10:58:20.450865 [ 134.219708] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4698 10:58:20.451166 [ 134.227547] r9:c07f5fd4 r8:c6cc7f60 r7:c2816000 r6:b6e84000 r5:c680cb40 r4:00000000
4699 10:58:20.493321 [ 134.235300] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4700 10:58:20.493870 [ 134.242443] r10:00000004 r9:00000000 r8:00000000 r7:b6e84000 r6:c6cc6000 r5:c680cb40
4701 10:58:20.494231 [ 134.250278] r4:c680cb40
4702 10:58:20.494554 [ 134.252821] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4703 10:58:20.494866 [ 134.259964] r9:c6cc6000 r8:c03002e4 r7:00000004 r6:b6fcbe00 r5:00000020 r4:00000020
4704 10:58:20.495170 [ 134.267719] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4705 10:58:20.541002 [ 134.275294] Exception stack(0xc6cc7fa8 to 0xc6cc7ff0)
4706 10:58:20.541165 [ 134.280355] 7fa0: 00000020 00000020 00000001 b6e84000 00000020 00000000
4707 10:58:20.541234 [ 134.288542] 7fc0: 00000020 00000020 b6fcbe00 00000004 00000001 00000000 00020000 bed1ca54
4708 10:58:20.541298 [ 134.296724] 7fe0: 00000004 bed1c788 b6f364cf b6ebc7e6
4709 10:58:20.541360 [ 134.301835] irq event stamp: 0
4710 10:58:20.541419 [ 134.304910] hardirqs last enabled at (0): [<00000000>] 0x0
4711 10:58:20.541478 [ 134.310499] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4712 10:58:20.585375 [ 134.318081] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4713 10:58:20.585887 [ 134.325622] softirqs last disabled at (0): [<00000000>] 0x0
4714 10:58:20.586250 [ 134.331211] ---[ end trace cf55c2bf51e529e0 ]---
4715 10:58:20.586578 [ 134.335880] lkdtm: Saturation detected: still saturated
4716 10:58:20.692354 # [ 0.000000] Rude variant of Tasks RCU enabled.
4717 10:58:20.692921 # [ 0.000000] Tracing variant of Tasks RCU enabled.
4718 10:58:20.693275 # [ 134.014876] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4719 10:58:20.693600 # [ 134.021820] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4720 10:58:20.693915 # [ 134.028533] ------------[ cut here ]------------
4721 10:58:20.694215 # [ 134.033244] WARNING: CPU: 1 PID: 3136 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4722 10:58:20.694518 # [ 134.041726] refcount_t: saturated; leaking memory.
4723 10:58:20.735584 # [ 134.046527] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4724 10:58:20.736113 # [ 134.075708] CPU: 1 PID: 3136 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4725 10:58:20.736494 # [ 134.083459] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4726 10:58:20.778547 # [ 134.089990] Backtrace:
4727 10:58:20.779114 # [ 134.092468] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4728 10:58:20.779489 # [ 134.100048] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4729 10:58:20.779817 # [ 134.105725] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4730 10:58:20.780130 # [ 134.113051] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4731 10:58:20.780437 # [ 134.120023] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24c30
4732 10:58:20.821302 # [ 134.127777] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4733 10:58:20.821876 # [ 134.135267] r7:00000013 r6:c1a24c30 r5:c1a24c08 r4:c6cc6000
4734 10:58:20.822234 # [ 134.140942] [<c137fc40>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
4735 10:58:20.822559 # [ 134.149910] r9:c1ad0cf8 r8:c15e8634 r7:c6cc7f60 r6:00000020 r5:c5fe6000 r4:c0000000
4736 10:58:20.822871 # [ 134.157672] [<c086e3f8>] (refcount_warn_saturate) from [<c138c7b4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4737 10:58:20.865213 # [ 134.168120] [<c138c750>] (__refcount_add_not_zero.constprop.0) from [<c138cfb0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4738 10:58:20.865793 # [ 134.179862] r5:c5fe6000 r4:c6cc6000
4739 10:58:20.866162 # [ 134.183455] [<c138cf60>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4740 10:58:20.866513 # [ 134.193459] r4:00000038
4741 10:58:20.866825 # [ 134.196005] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4742 10:58:20.867130 # [ 134.204024] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4743 10:58:20.909196 # [ 134.211950] r9:c6cc7f60 r8:c513d000 r7:00000020 r6:b6e84000 r5:c680cb40 r4:c0c2f408
4744 10:58:20.909743 # [ 134.219708] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4745 10:58:20.910101 # [ 134.227547] r9:c07f5fd4 r8:c6cc7f60 r7:c2816000 r6:b6e84000 r5:c680cb40 r4:00000000
4746 10:58:20.910430 # [ 134.235300] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4747 10:58:20.910742 # [ 134.242443] r10:00000004 r9:00000000 r8:00000000 r7:b6e84000 r6:c6cc6000 r5:c680cb40
4748 10:58:20.911046 # [ 134.250278] r4:c680cb40
4749 10:58:20.953182 # [ 134.252821] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4750 10:58:20.953729 # [ 134.259964] r9:c6cc6000 r8:c03002e4 r7:00000004 r6:b6fcbe00 r5:00000020 r4:00000020
4751 10:58:20.954091 # [ 134.267719] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4752 10:58:20.954421 # [ 134.275294] Exception stack(0xc6cc7fa8 to 0xc6cc7ff0)
4753 10:58:20.954732 # [ 134.280355] 7fa0: 00000020 00000020 00000001 b6e84000 00000020 00000000
4754 10:58:20.955036 # [ 134.288542] 7fc0: 00000020 00000020 b6fcbe00 00000004 00000001 00000000 00020000 bed1ca54
4755 10:58:20.996892 # [ 134.296724] 7fe0: 00000004 bed1c788 b6f364cf b6ebc7e6
4756 10:58:20.997113 # [ 134.301835] irq event stamp: 0
4757 10:58:20.997227 # [ 134.304910] hardirqs last enabled at (0): [<00000000>] 0x0
4758 10:58:20.997338 # [ 134.310499] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4759 10:58:20.997439 # [ 134.318081] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4760 10:58:20.997533 # [ 134.325622] softirqs last disabled at (0): [<00000000>] 0x0
4761 10:58:20.997618 # [ 134.331211] ---[ end trace cf55c2bf51e529e0 ]---
4762 10:58:20.997705 # [ 134.335880] lkdtm: Saturation detected: still saturated
4763 10:58:21.041340 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4764 10:58:21.041847 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4765 10:58:21.042182 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4766 10:58:21.042482 [ 134.802361] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4767 10:58:21.042768 [ 134.809257] lkdtm: attempting bad refcount_add_not_zero() from saturated
4768 10:58:21.043044 [ 134.816125] ------------[ cut here ]------------
4769 10:58:21.043314 [ 134.820804] WARNING: CPU: 3 PID: 3170 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4770 10:58:21.085331 [ 134.829354] refcount_t: saturated; leaking memory.
4771 10:58:21.085837 [ 134.834256] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4772 10:58:21.086183 [ 134.863732] CPU: 3 PID: 3170 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4773 10:58:21.129354 [ 134.871481] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4774 10:58:21.129863 [ 134.878013] Backtrace:
4775 10:58:21.130229 [ 134.880488] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4776 10:58:21.130555 [ 134.888068] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4777 10:58:21.130865 [ 134.893742] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4778 10:58:21.131171 [ 134.901066] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4779 10:58:21.131467 [ 134.908039] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24c30
4780 10:58:21.173322 [ 134.915794] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4781 10:58:21.173868 [ 134.923286] r7:00000013 r6:c1a24c30 r5:c1a24c08 r4:c6bdc000
4782 10:58:21.174221 [ 134.928962] [<c137fc40>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
4783 10:58:21.174548 [ 134.937931] r9:c1ad0d18 r8:c15e8634 r7:c6bddf60 r6:00000020 r5:c6e45000 r4:c0000000
4784 10:58:21.174861 [ 134.945692] [<c086e3f8>] (refcount_warn_saturate) from [<c138c7b4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4785 10:58:21.217148 [ 134.956142] [<c138c750>] (__refcount_add_not_zero.constprop.0) from [<c138d038>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4786 10:58:21.217696 [ 134.967882] r5:c6e45000 r4:c6bdc000
4787 10:58:21.218050 [ 134.971477] [<c138cfe8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4788 10:58:21.218380 [ 134.981482] r4:00000039
4789 10:58:21.218688 [ 134.984029] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4790 10:58:21.218990 [ 134.992047] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4791 10:58:21.261310 [ 134.999973] r9:c6bddf60 r8:c513d000 r7:00000020 r6:b6dbd000 r5:c5ab0c80 r4:c0c2f408
4792 10:58:21.261816 [ 135.007731] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4793 10:58:21.262187 [ 135.015570] r9:c07f5fd4 r8:c6bddf60 r7:c2816000 r6:b6dbd000 r5:c5ab0c80 r4:00000000
4794 10:58:21.262516 [ 135.023322] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4795 10:58:21.262829 [ 135.030467] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c6bdc000 r5:c5ab0c80
4796 10:58:21.263133 [ 135.038299] r4:c5ab0c80
4797 10:58:21.263428 [ 135.040845] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4798 10:58:21.305340 [ 135.047989] r9:c6bdc000 r8:c03002e4 r7:00000004 r6:b6f04e00 r5:00000020 r4:00000020
4799 10:58:21.305848 [ 135.055745] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4800 10:58:21.306213 [ 135.063321] Exception stack(0xc6bddfa8 to 0xc6bddff0)
4801 10:58:21.306540 [ 135.068384] dfa0: 00000020 00000020 00000001 b6dbd000 00000020 00000000
4802 10:58:21.306859 [ 135.076570] dfc0: 00000020 00000020 b6f04e00 00000004 00000001 00000000 00020000 bed7ea54
4803 10:58:21.307162 [ 135.084753] dfe0: 00000004 bed7e788 b6e6f4cf b6df57e6
4804 10:58:21.353026 [ 135.089844] irq event stamp: 0
4805 10:58:21.353193 [ 135.092938] hardirqs last enabled at (0): [<00000000>] 0x0
4806 10:58:21.353264 [ 135.098528] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4807 10:58:21.353330 [ 135.106065] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4808 10:58:21.353395 [ 135.113615] softirqs last disabled at (0): [<00000000>] 0x0
4809 10:58:21.353456 [ 135.119204] ---[ end trace cf55c2bf51e529e1 ]---
4810 10:58:21.353515 [ 135.123883] lkdtm: Saturation detected: still saturated
4811 10:58:21.484810 # [ 134.802361] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4812 10:58:21.485352 # [ 134.809257] lkdtm: attempting bad refcount_add_not_zero() from saturated
4813 10:58:21.485706 # [ 134.816125] ------------[ cut here ]------------
4814 10:58:21.486029 # [ 134.820804] WARNING: CPU: 3 PID: 3170 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4815 10:58:21.486344 # [ 134.829354] refcount_t: saturated; leaking memory.
4816 10:58:21.527970 # [ 134.834256] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4817 10:58:21.528530 # [ 134.863732] CPU: 3 PID: 3170 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4818 10:58:21.528913 # [ 134.871481] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4819 10:58:21.529245 # [ 134.878013] Backtrace:
4820 10:58:21.529583 # [ 134.880488] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4821 10:58:21.570877 # [ 134.888068] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4822 10:58:21.571452 # [ 134.893742] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4823 10:58:21.571832 # [ 134.901066] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4824 10:58:21.572158 # [ 134.908039] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24c30
4825 10:58:21.572510 # [ 134.915794] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4826 10:58:21.572853 # [ 134.923286] r7:00000013 r6:c1a24c30 r5:c1a24c08 r4:c6bdc000
4827 10:58:21.617199 # [ 134.928962] [<c137fc40>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
4828 10:58:21.617711 # [ 134.937931] r9:c1ad0d18 r8:c15e8634 r7:c6bddf60 r6:00000020 r5:c6e45000 r4:c0000000
4829 10:58:21.618048 # [ 134.945692] [<c086e3f8>] (refcount_warn_saturate) from [<c138c7b4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4830 10:58:21.618353 # [ 134.956142] [<c138c750>] (__refcount_add_not_zero.constprop.0) from [<c138d038>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4831 10:58:21.618644 # [ 134.967882] r5:c6e45000 r4:c6bdc000
4832 10:58:21.661365 # [ 134.971477] [<c138cfe8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4833 10:58:21.661926 # [ 134.981482] r4:00000039
4834 10:58:21.662302 # [ 134.984029] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4835 10:58:21.662635 # [ 134.992047] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4836 10:58:21.662947 # [ 134.999973] r9:c6bddf60 r8:c513d000 r7:00000020 r6:b6dbd000 r5:c5ab0c80 r4:c0c2f408
4837 10:58:21.663253 # [ 135.007731] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4838 10:58:21.709142 # [ 135.015570] r9:c07f5fd4 r8:c6bddf60 r7:c2816000 r6:b6dbd000 r5:c5ab0c80 r4:00000000
4839 10:58:21.709857 # [ 135.023322] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4840 10:58:21.710317 # [ 135.030467] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c6bdc000 r5:c5ab0c80
4841 10:58:21.710759 # [ 135.038299] r4:c5ab0c80
4842 10:58:21.711147 # [ 135.040845] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4843 10:58:21.711513 # [ 135.047989] r9:c6bdc000 r8:c03002e4 r7:00000004 r6:b6f04e00 r5:00000020 r4:00000020
4844 10:58:21.753335 # [ 135.055745] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4845 10:58:21.753883 # [ 135.063321] Exception stack(0xc6bddfa8 to 0xc6bddff0)
4846 10:58:21.754239 # [ 135.068384] dfa0: 00000020 00000020 00000001 b6dbd000 00000020 00000000
4847 10:58:21.754564 # [ 135.076570] dfc0: 00000020 00000020 b6f04e00 00000004 00000001 00000000 00020000 bed7ea54
4848 10:58:21.754878 # [ 135.084753] dfe0: 00000004 bed7e788 b6e6f4cf b6df57e6
4849 10:58:21.755183 # [ 135.089844] irq event stamp: 0
4850 10:58:21.755480 # [ 135.092938] hardirqs last enabled at (0): [<00000000>] 0x0
4851 10:58:21.797431 # [ 135.098528] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4852 10:58:21.797981 # [ 135.106065] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4853 10:58:21.798341 # [ 135.113615] softirqs last disabled at (0): [<00000000>] 0x0
4854 10:58:21.798666 # [ 135.119204] ---[ end trace cf55c2bf51e529e1 ]---
4855 10:58:21.798978 # [ 135.123883] lkdtm: Saturation detected: still saturated
4856 10:58:21.799280 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4857 10:58:21.799577 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4858 10:58:21.841382 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4859 10:58:21.861821 [ 135.608831] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4860 10:58:21.862370 [ 135.615801] lkdtm: attempting bad refcount_dec_and_test() from saturated
4861 10:58:21.862723 [ 135.622556] ------------[ cut here ]------------
4862 10:58:21.863051 [ 135.627205] WARNING: CPU: 2 PID: 3207 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4863 10:58:21.863372 [ 135.635772] refcount_t: underflow; use-after-free.
4864 10:58:21.905192 [ 135.640574] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4865 10:58:21.905750 [ 135.669730] CPU: 2 PID: 3207 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4866 10:58:21.906106 [ 135.677480] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4867 10:58:21.906434 [ 135.684013] Backtrace:
4868 10:58:21.906741 [ 135.686488] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4869 10:58:21.949206 [ 135.694066] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4870 10:58:21.949753 [ 135.699741] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4871 10:58:21.950111 [ 135.707066] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4872 10:58:21.950438 [ 135.714038] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24c30
4873 10:58:21.950754 [ 135.721792] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4874 10:58:21.951060 [ 135.729281] r7:0000001c r6:c1a24c30 r5:c1a24c6c r4:c69d0000
4875 10:58:21.993309 [ 135.734956] [<c137fc40>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
4876 10:58:21.993855 [ 135.744011] r9:c1ad0d38 r8:c15e8634 r7:c69d1f60 r6:00000020 r5:c6afb000 r4:c69d0000
4877 10:58:21.994215 [ 135.751770] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4878 10:58:21.994543 [ 135.762220] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138d0c0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4879 10:58:21.994859 [ 135.773974] [<c138d070>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4880 10:58:22.037318 [ 135.783979] r4:0000003a
4881 10:58:22.037924 [ 135.786523] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4882 10:58:22.038288 [ 135.794543] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4883 10:58:22.038619 [ 135.802468] r9:c69d1f60 r8:c513d000 r7:00000020 r6:b6eb0000 r5:c6b1f040 r4:c0c2f408
4884 10:58:22.038955 [ 135.810228] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4885 10:58:22.039290 [ 135.818066] r9:c07f5fd4 r8:c69d1f60 r7:c2816000 r6:b6eb0000 r5:c6b1f040 r4:00000000
4886 10:58:22.081345 [ 135.825818] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4887 10:58:22.081891 [ 135.832964] r10:00000004 r9:00000000 r8:00000000 r7:b6eb0000 r6:c69d0000 r5:c6b1f040
4888 10:58:22.082249 [ 135.840800] r4:c6b1f040
4889 10:58:22.082574 [ 135.843346] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4890 10:58:22.082891 [ 135.850491] r9:c69d0000 r8:c03002e4 r7:00000004 r6:b6ff7e00 r5:00000020 r4:00000020
4891 10:58:22.083197 [ 135.858249] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4892 10:58:22.083496 [ 135.865823] Exception stack(0xc69d1fa8 to 0xc69d1ff0)
4893 10:58:22.124861 [ 135.870887] 1fa0: 00000020 00000020 00000001 b6eb0000 00000020 00000000
4894 10:58:22.125078 [ 135.879076] 1fc0: 00000020 00000020 b6ff7e00 00000004 00000001 00000000 00020000 bee96a54
4895 10:58:22.125159 [ 135.887262] 1fe0: 00000004 bee96788 b6f624cf b6ee87e6
4896 10:58:22.125234 [ 135.892386] irq event stamp: 0
4897 10:58:22.125346 [ 135.895462] hardirqs last enabled at (0): [<00000000>] 0x0
4898 10:58:22.125405 [ 135.901054] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4899 10:58:22.169081 [ 135.908617] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4900 10:58:22.169291 [ 135.916172] softirqs last disabled at (0): [<00000000>] 0x0
4901 10:58:22.169401 [ 135.921795] ---[ end trace cf55c2bf51e529e2 ]---
4902 10:58:22.169500 [ 135.926427] lkdtm: Saturation detected: still saturated
4903 10:58:22.283194 # [ 135.608831] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4904 10:58:22.283744 # [ 135.615801] lkdtm: attempting bad refcount_dec_and_test() from saturated
4905 10:58:22.284097 # [ 135.622556] ------------[ cut here ]------------
4906 10:58:22.284423 # [ 135.627205] WARNING: CPU: 2 PID: 3207 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4907 10:58:22.284770 # [ 135.635772] refcount_t: underflow; use-after-free.
4908 10:58:22.326182 # [ 135.640574] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4909 10:58:22.326748 # [ 135.669730] CPU: 2 PID: 3207 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4910 10:58:22.327103 # [ 135.677480] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4911 10:58:22.327428 # [ 135.684013] Backtrace:
4912 10:58:22.327738 # [ 135.686488] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4913 10:58:22.369343
4914 10:58:22.369887 # [ 135.694066] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4915 10:58:22.370239 # [ 135.699741] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4916 10:58:22.370564 # [ 135.707066] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4917 10:58:22.370879 # [ 135.714038] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24c30
4918 10:58:22.371186 # [ 135.721792] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4919 10:58:22.371485 # [ 135.729281] r7:0000001c r6:c1a24c30 r5:c1a24c6c r4:c69d0000
4920 10:58:22.413171 # [ 135.734956] [<c137fc40>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
4921 10:58:22.413724 # [ 135.744011] r9:c1ad0d38 r8:c15e8634 r7:c69d1f60 r6:00000020 r5:c6afb000 r4:c69d0000
4922 10:58:22.414085 # [ 135.751770] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4923 10:58:22.414414 # [ 135.762220] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138d0c0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4924 10:58:22.457207 # [ 135.773974] [<c138d070>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4925 10:58:22.457761 # [ 135.783979] r4:0000003a
4926 10:58:22.458119 # [ 135.786523] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4927 10:58:22.458446 # [ 135.794543] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4928 10:58:22.458762 # [ 135.802468] r9:c69d1f60 r8:c513d000 r7:00000020 r6:b6eb0000 r5:c6b1f040 r4:c0c2f408
4929 10:58:22.459064 # [ 135.810228] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4930 10:58:22.501211 # [ 135.818066] r9:c07f5fd4 r8:c69d1f60 r7:c2816000 r6:b6eb0000 r5:c6b1f040 r4:00000000
4931 10:58:22.501770 # [ 135.825818] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4932 10:58:22.502139 # [ 135.832964] r10:00000004 r9:00000000 r8:00000000 r7:b6eb0000 r6:c69d0000 r5:c6b1f040
4933 10:58:22.502469 # [ 135.840800] r4:c6b1f040
4934 10:58:22.502781 # [ 135.843346] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4935 10:58:22.503086 # [ 135.850491] r9:c69d0000 r8:c03002e4 r7:00000004 r6:b6ff7e00 r5:00000020 r4:00000020
4936 10:58:22.545328 # [ 135.858249] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4937 10:58:22.545877 # [ 135.865823] Exception stack(0xc69d1fa8 to 0xc69d1ff0)
4938 10:58:22.546233 # [ 135.870887] 1fa0: 00000020 00000020 00000001 b6eb0000 00000020 00000000
4939 10:58:22.546561 # [ 135.879076] 1fc0: 00000020 00000020 b6ff7e00 00000004 00000001 00000000 00020000 bee96a54
4940 10:58:22.546877 # [ 135.887262] 1fe0: 00000004 bee96788 b6f624cf b6ee87e6
4941 10:58:22.547182 # [ 135.892386] irq event stamp: 0
4942 10:58:22.547478 # [ 135.895462] hardirqs last enabled at (0): [<00000000>] 0x0
4943 10:58:22.589315 # [ 135.901054] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4944 10:58:22.589865 # [ 135.908617] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4945 10:58:22.590222 # [ 135.916172] softirqs last disabled at (0): [<00000000>] 0x0
4946 10:58:22.590548 # [ 135.921795] ---[ end trace cf55c2bf51e529e2 ]---
4947 10:58:22.590862 # [ 135.926427] lkdtm: Saturation detected: still saturated
4948 10:58:22.591164 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4949 10:58:22.591461 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4950 10:58:22.633338 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4951 10:58:22.659534 [ 136.407415] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4952 10:58:22.660079 [ 136.414364] lkdtm: attempting bad refcount_sub_and_test() from saturated
4953 10:58:22.660432 [ 136.421081] ------------[ cut here ]------------
4954 10:58:22.660784 [ 136.425854] WARNING: CPU: 2 PID: 3242 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4955 10:58:22.661103 [ 136.434459] refcount_t: underflow; use-after-free.
4956 10:58:22.702759 [ 136.439261] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
4957 10:58:22.703322 [ 136.468413] CPU: 2 PID: 3242 Comm: cat Tainted: G D W 5.10.155-cip21 #1
4958 10:58:22.703679 [ 136.476164] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4959 10:58:22.704006 [ 136.482696] Backtrace:
4960 10:58:22.704318 [ 136.485174] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
4961 10:58:22.745738 [ 136.492754] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4962 10:58:22.746283 [ 136.498430] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
4963 10:58:22.746634 [ 136.505755] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4964 10:58:22.746958 [ 136.512728] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24c30
4965 10:58:22.747270 [ 136.520481] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
4966 10:58:22.747574 [ 136.527972] r7:0000001c r6:c1a24c30 r5:c1a24c6c r4:c6a28000
4967 10:58:22.789299 [ 136.533648] [<c137fc40>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
4968 10:58:22.789849 [ 136.542702] r9:c1ad0d58 r8:c15e8634 r7:c6a29f60 r6:00000020 r5:c6afb000 r4:c6a28000
4969 10:58:22.790200 [ 136.550462] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4970 10:58:22.790529 [ 136.560913] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138d148>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4971 10:58:22.790845 [ 136.572669] [<c138d0f8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4972 10:58:22.837324 [ 136.582674] r4:0000003b
4973 10:58:22.837873 [ 136.585221] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4974 10:58:22.838231 [ 136.593241] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4975 10:58:22.838557 [ 136.601167] r9:c6a29f60 r8:c513d000 r7:00000020 r6:b6e96000 r5:c6851400 r4:c0c2f408
4976 10:58:22.838871 [ 136.608926] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4977 10:58:22.839174 [ 136.616764] r9:c07f5fd4 r8:c6a29f60 r7:c2816000 r6:b6e96000 r5:c6851400 r4:00000000
4978 10:58:22.881321 [ 136.624516] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4979 10:58:22.881873 [ 136.631660] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6a28000 r5:c6851400
4980 10:58:22.882235 [ 136.639494] r4:c6851400
4981 10:58:22.882560 [ 136.642039] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4982 10:58:22.882874 [ 136.649181] r9:c6a28000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:00000020 r4:00000020
4983 10:58:22.883176 [ 136.656938] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4984 10:58:22.924890 [ 136.664513] Exception stack(0xc6a29fa8 to 0xc6a29ff0)
4985 10:58:22.925053 [ 136.669576] 9fa0: 00000020 00000020 00000001 b6e96000 00000020 00000000
4986 10:58:22.925120 [ 136.677764] 9fc0: 00000020 00000020 b6fdde00 00000004 00000001 00000000 00020000 bedb8a54
4987 10:58:22.925182 [ 136.685946] 9fe0: 00000004 bedb8788 b6f484cf b6ece7e6
4988 10:58:22.925243 [ 136.691062] irq event stamp: 0
4989 10:58:22.925301 [ 136.694158] hardirqs last enabled at (0): [<00000000>] 0x0
4990 10:58:22.925358 [ 136.699749] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4991 10:58:22.969124 [ 136.707325] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4992 10:58:22.969341 [ 136.714895] softirqs last disabled at (0): [<00000000>] 0x0
4993 10:58:22.969459 [ 136.720486] ---[ end trace cf55c2bf51e529e3 ]---
4994 10:58:22.969565 [ 136.725154] lkdtm: Saturation detected: still saturated
4995 10:58:23.080500 # [ 136.407415] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4996 10:58:23.081088 # [ 136.414364] lkdtm: attempting bad refcount_sub_and_test() from saturated
4997 10:58:23.081446 # [ 136.421081] ------------[ cut here ]------------
4998 10:58:23.081774 # [ 136.425854] WARNING: CPU: 2 PID: 3242 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4999 10:58:23.082094 # [ 136.434459] refcount_t: underflow; use-after-free.
5000 10:58:23.123345 # [ 136.439261] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb etnaviv parallel_display gpu_sched imxdrm imx_ipu_v3
5001 10:58:23.123902 # [ 136.468413] CPU: 2 PID: 3242 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5002 10:58:23.124256 # [ 136.476164] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5003 10:58:23.124578 # [ 136.482696] Backtrace:
5004 10:58:23.124923 # [ 136.485174] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
5005 10:58:23.166323
5006 10:58:23.166844 # [ 136.492754] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
5007 10:58:23.167175 # [ 136.498430] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
5008 10:58:23.167482 # [ 136.505755] [<c1385c44>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
5009 10:58:23.167771 # [ 136.512728] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24c30
5010 10:58:23.168056 # [ 136.520481] [<c03565f4>] (__warn) from [<c137fcc8>] (warn_slowpath_fmt+0x8c/0xa8)
5011 10:58:23.168331 # [ 136.527972] r7:0000001c r6:c1a24c30 r5:c1a24c6c r4:c6a28000
5012 10:58:23.209428 # [ 136.533648] [<c137fc40>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
5013 10:58:23.209985 # [ 136.542702] r9:c1ad0d58 r8:c15e8634 r7:c6a29f60 r6:00000020 r5:c6afb000 r4:c6a28000
5014 10:58:23.210337 # [ 136.550462] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5015 10:58:23.210666 # [ 136.560913] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138d148>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5016 10:58:23.253113 # [ 136.572669] [<c138d0f8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
5017 10:58:23.253637 # [ 136.582674] r4:0000003b
5018 10:58:23.253960 # [ 136.585221] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
5019 10:58:23.254263 # [ 136.593241] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
5020 10:58:23.254549 # [ 136.601167] r9:c6a29f60 r8:c513d000 r7:00000020 r6:b6e96000 r5:c6851400 r4:c0c2f408
5021 10:58:23.254831 # [ 136.608926] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
5022 10:58:23.297353 # [ 136.616764] r9:c07f5fd4 r8:c6a29f60 r7:c2816000 r6:b6e96000 r5:c6851400 r4:00000000
5023 10:58:23.297904 # [ 136.624516] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
5024 10:58:23.298261 # [ 136.631660] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6a28000 r5:c6851400
5025 10:58:23.298583 # [ 136.639494] r4:c6851400
5026 10:58:23.298893 # [ 136.642039] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
5027 10:58:23.299200 # [ 136.649181] r9:c6a28000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:00000020 r4:00000020
5028 10:58:23.341348 # [ 136.656938] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5029 10:58:23.341893 # [ 136.664513] Exception stack(0xc6a29fa8 to 0xc6a29ff0)
5030 10:58:23.342247 # [ 136.669576] 9fa0: 00000020 00000020 00000001 b6e96000 00000020 00000000
5031 10:58:23.342574 # [ 136.677764] 9fc0: 00000020 00000020 b6fdde00 00000004 00000001 00000000 00020000 bedb8a54
5032 10:58:23.342885 # [ 136.685946] 9fe0: 00000004 bedb8788 b6f484cf b6ece7e6
5033 10:58:23.343190 # [ 136.691062] irq event stamp: 0
5034 10:58:23.343488 # [ 136.694158] hardirqs last enabled at (0): [<00000000>] 0x0
5035 10:58:23.385142 # [ 136.699749] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5036 10:58:23.385647 # [ 136.707325] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5037 10:58:23.385967 # [ 136.714895] softirqs last disabled at (0): [<00000000>] 0x0
5038 10:58:23.386263 # [ 136.720486] ---[ end trace cf55c2bf51e529e3 ]---
5039 10:58:23.386547 # [ 136.725154] lkdtm: Saturation detected: still saturated
5040 10:58:23.386827 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5041 10:58:23.387102 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5042 10:58:23.387374 # selftests: lkdtm: REFCOUNT_TIMING.sh
5043 10:58:23.429204 # Skipping REFCOUNT_TIMING: timing only
5044 10:58:23.429711 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5045 10:58:23.430035 # selftests: lkdtm: ATOMIC_TIMING.sh
5046 10:58:23.488091 # Skipping ATOMIC_TIMING: timing only
5047 10:58:23.503982 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5048 10:58:23.519693 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5049 10:58:23.795157 [ 137.557287] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5050 10:58:23.795706 [ 137.563397] lkdtm: attempting good copy_to_user of correct size
5051 10:58:23.796055 [ 137.569371] lkdtm: attempting bad copy_to_user of too large size
5052 10:58:23.923113 # [ 137.557287] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5053 10:58:23.923660 # [ 137.563397] lkdtm: attempting good copy_to_user of correct size
5054 10:58:23.924009 # [ 137.569371] lkdtm: attempting bad copy_to_user of too large size
5055 10:58:23.939129 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5056 10:58:23.968065 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5057 10:58:23.983777 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5058 10:58:24.258941 [ 138.021128] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5059 10:58:24.259208 [ 138.027393] lkdtm: attempting good copy_from_user of correct size
5060 10:58:24.259346 [ 138.033711] lkdtm: attempting bad copy_from_user of too large size
5061 10:58:24.400195 # [ 138.021128] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5062 10:58:24.400785 # [ 138.027393] lkdtm: attempting good copy_from_user of correct size
5063 10:58:24.401143 # [ 138.033711] lkdtm: attempting bad copy_from_user of too large size
5064 10:58:24.401474 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5065 10:58:24.426071 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5066 10:58:24.442068 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5067 10:58:24.701407 [ 138.463613] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5068 10:58:24.701954 [ 138.470098] lkdtm: attempting good copy_to_user inside whitelist
5069 10:58:24.702308 [ 138.476318] lkdtm: attempting bad copy_to_user outside whitelist
5070 10:58:24.829428 # [ 138.463613] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5071 10:58:24.829979 # [ 138.470098] lkdtm: attempting good copy_to_user inside whitelist
5072 10:58:24.830336 # [ 138.476318] lkdtm: attempting bad copy_to_user outside whitelist
5073 10:58:24.845363 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5074 10:58:24.872250 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5075 10:58:24.888268 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5076 10:58:25.150647 [ 138.912823] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5077 10:58:25.151198 [ 138.919482] lkdtm: attempting good copy_from_user inside whitelist
5078 10:58:25.151542 [ 138.925881] lkdtm: attempting bad copy_from_user outside whitelist
5079 10:58:25.291556 # [ 138.912823] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5080 10:58:25.292088 # [ 138.919482] lkdtm: attempting good copy_from_user inside whitelist
5081 10:58:25.292431 # [ 138.925881] lkdtm: attempting bad copy_from_user outside whitelist
5082 10:58:25.292788 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5083 10:58:25.315510 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5084 10:58:25.331457 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5085 10:58:25.616721 [ 139.368363] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5086 10:58:25.617274 [ 139.374635] lkdtm: good_stack: c6bdde0c-c6bdde2c
5087 10:58:25.617626 [ 139.379270] lkdtm: bad_stack : c6bddd84-c6bddda4
5088 10:58:25.617953 [ 139.384029] lkdtm: attempting good copy_to_user of local stack
5089 10:58:25.618262 [ 139.389938] lkdtm: attempting bad copy_to_user of distant stack
5090 10:58:25.755692 # [ 139.368363] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5091 10:58:25.756254 # [ 139.374635] lkdtm: good_stack: c6bdde0c-c6bdde2c
5092 10:58:25.756610 # [ 139.379270] lkdtm: bad_stack : c6bddd84-c6bddda4
5093 10:58:25.756967 # [ 139.384029] lkdtm: attempting good copy_to_user of local stack
5094 10:58:25.757290 # [ 139.389938] lkdtm: attempting bad copy_to_user of distant stack
5095 10:58:25.757600 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5096 10:58:25.781394 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5097 10:58:25.797614 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5098 10:58:26.089904 [ 139.842233] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5099 10:58:26.090468 [ 139.848617] lkdtm: good_stack: c581de0c-c581de2c
5100 10:58:26.090831 [ 139.853351] lkdtm: bad_stack : c581dd84-c581dda4
5101 10:58:26.091163 [ 139.858001] lkdtm: attempting good copy_from_user of local stack
5102 10:58:26.091484 [ 139.864118] lkdtm: attempting bad copy_from_user of distant stack
5103 10:58:26.235437 # [ 139.842233] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5104 10:58:26.235994 # [ 139.848617] lkdtm: good_stack: c581de0c-c581de2c
5105 10:58:26.236351 # [ 139.853351] lkdtm: bad_stack : c581dd84-c581dda4
5106 10:58:26.236705 # [ 139.858001] lkdtm: attempting good copy_from_user of local stack
5107 10:58:26.237032 # [ 139.864118] lkdtm: attempting bad copy_from_user of distant stack
5108 10:58:26.237346 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5109 10:58:26.263603 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5110 10:58:26.279633 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5111 10:58:26.555824 [ 140.308182] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5112 10:58:26.556341 [ 140.314316] lkdtm: good_stack: c5c6de0c-c5c6de2c
5113 10:58:26.556692 [ 140.318948] lkdtm: bad_stack : c5c6dffc-c5c6e01c
5114 10:58:26.557003 [ 140.323714] lkdtm: attempting good copy_to_user of local stack
5115 10:58:26.557324 [ 140.329624] lkdtm: attempting bad copy_to_user of distant stack
5116 10:58:26.695838 # [ 140.308182] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5117 10:58:26.696396 # [ 140.314316] lkdtm: good_stack: c5c6de0c-c5c6de2c
5118 10:58:26.696785 # [ 140.318948] lkdtm: bad_stack : c5c6dffc-c5c6e01c
5119 10:58:26.697116 # [ 140.323714] lkdtm: attempting good copy_to_user of local stack
5120 10:58:26.697434 # [ 140.329624] lkdtm: attempting bad copy_to_user of distant stack
5121 10:58:26.697741 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5122 10:58:26.720507 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5123 10:58:26.736526 # selftests: lkdtm: USERCOPY_KERNEL.sh
5124 10:58:27.013085 [ 140.768093] lkdtm: Performing direct entry USERCOPY_KERNEL
5125 10:58:27.013640 [ 140.773692] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
5126 10:58:27.013999 [ 140.780795] lkdtm: attempting bad copy_to_user from kernel text: c053a2ec
5127 10:58:27.014332 [ 140.787688] lkdtm: FAIL: survived bad copy_to_user()
5128 10:58:27.155005 # [ 140.768093] lkdtm: Performing direct entry USERCOPY_KERNEL
5129 10:58:27.155562 # [ 140.773692] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
5130 10:58:27.155925 # [ 140.780795] lkdtm: attempting bad copy_to_user from kernel text: c053a2ec
5131 10:58:27.156260 # [ 140.787688] lkdtm: FAIL: survived bad copy_to_user()
5132 10:58:27.156581 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5133 10:58:27.171025 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5134 10:58:27.186731 # selftests: lkdtm: STACKLEAK_ERASING.sh
5135 10:58:27.485934 [ 141.235271] lkdtm: Performing direct entry STACKLEAK_ERASING
5136 10:58:27.486124 [ 141.240951] lkdtm: checking unused part of the thread stack (7732 bytes)...
5137 10:58:27.486215 [ 141.248142] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5138 10:58:27.486297 [ 141.255228] lkdtm: FAIL: the thread stack is NOT properly erased
5139 10:58:27.486378 [ 141.261304] CPU: 1 PID: 3607 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5140 10:58:27.486460 [ 141.269067] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5141 10:58:27.486538 [ 141.275619] Backtrace:
5142 10:58:27.529504 [ 141.278145] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
5143 10:58:27.529760 [ 141.285753] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
5144 10:58:27.529906 [ 141.291461] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
5145 10:58:27.530041 [ 141.298817] [<c1385c44>] (dump_stack) from [<c138d430>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5146 10:58:27.530169 [ 141.307376] r9:c1ad0e60 r8:c15e8634 r7:c6a51f60 r6:c6a51e34 r5:c6a50000 r4:0000078d
5147 10:58:27.572947 [ 141.315169] [<c138d2e8>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
5148 10:58:27.573270 [ 141.323986] r8:c15e8634 r7:c6a51f60 r6:00000012 r5:c5d32000 r4:00000046
5149 10:58:27.573462 [ 141.330728] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
5150 10:58:27.573639 [ 141.338776] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
5151 10:58:27.573800 [ 141.346728] r9:c6a51f60 r8:c513d000 r7:00000012 r6:b6e17000 r5:c5ab1900 r4:c0c2f408
5152 10:58:27.573959 [ 141.354514] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
5153 10:58:27.616533 [ 141.362376] r9:c07f5fd4 r8:c6a51f60 r7:c2816000 r6:b6e17000 r5:c5ab1900 r4:00000000
5154 10:58:27.617122 [ 141.370159] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
5155 10:58:27.617483 [ 141.377327] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c6a50000 r5:c5ab1900
5156 10:58:27.617815 [ 141.385178] r4:c5ab1900
5157 10:58:27.618137 [ 141.387746] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
5158 10:58:27.618450 [ 141.394914] r9:c6a50000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000012 r4:00000012
5159 10:58:27.618754 [ 141.402695] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5160 10:58:27.652916 [ 141.410290] Exception stack(0xc6a51fa8 to 0xc6a51ff0)
5161 10:58:27.653475 [ 141.415377] 1fa0: 00000012 00000012 00000001 b6e17000 00000012 00000000
5162 10:58:27.653839 [ 141.423591] 1fc0: 00000012 00000012 b6f5ee00 00000004 00000001 00000000 00020000 be863a54
5163 10:58:27.654174 [ 141.431795] 1fe0: 00000004 be863788 b6ec94cf b6e4f7e6
5164 10:58:27.792052 # [ 141.235271] lkdtm: Performing direct entry STACKLEAK_ERASING
5165 10:58:27.792609 # [ 141.240951] lkdtm: checking unused part of the thread stack (7732 bytes)...
5166 10:58:27.793026 # [ 141.248142] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5167 10:58:27.793362 # [ 141.255228] lkdtm: FAIL: the thread stack is NOT properly erased
5168 10:58:27.793682 # [ 141.261304] CPU: 1 PID: 3607 Comm: cat Tainted: G D W 5.10.155-cip21 #1
5169 10:58:27.793995 # [ 141.269067] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5170 10:58:27.794300 # [ 141.275619] Backtrace:
5171 10:58:27.834971 # [ 141.278145] [<c137e7e8>] (dump_backtrace) from [<c137eba8>] (show_stack+0x20/0x24)
5172 10:58:27.835530 # [ 141.285753] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
5173 10:58:27.835891 # [ 141.291461] [<c137eb88>] (show_stack) from [<c1385d24>] (dump_stack+0xe0/0x100)
5174 10:58:27.836226 # [ 141.298817] [<c1385c44>] (dump_stack) from [<c138d430>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5175 10:58:27.836549 # [ 141.307376] r9:c1ad0e60 r8:c15e8634 r7:c6a51f60 r6:c6a51e34 r5:c6a50000 r4:0000078d
5176 10:58:27.877840 # [ 141.315169] [<c138d2e8>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
5177 10:58:27.878357 # [ 141.323986] r8:c15e8634 r7:c6a51f60 r6:00000012 r5:c5d32000 r4:00000046
5178 10:58:27.878687 # [ 141.330728] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
5179 10:58:27.878996 # [ 141.338776] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
5180 10:58:27.879293 # [ 141.346728] r9:c6a51f60 r8:c513d000 r7:00000012 r6:b6e17000 r5:c5ab1900 r4:c0c2f408
5181 10:58:27.879580 # [ 141.354514] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
5182 10:58:27.921036 # [ 141.362376] r9:c07f5fd4 r8:c6a51f60 r7:c2816000 r6:b6e17000 r5:c5ab1900 r4:00000000
5183 10:58:27.921556 # [ 141.370159] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
5184 10:58:27.921890 # [ 141.377327] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c6a50000 r5:c5ab1900
5185 10:58:27.922194 # [ 141.385178] r4:c5ab1900
5186 10:58:27.922485 # [ 141.387746] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
5187 10:58:27.922773 # [ 141.394914] r9:c6a50000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000012 r4:00000012
5188 10:58:27.963903 # [ 141.402695] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5189 10:58:27.964422 # [ 141.410290] Exception stack(0xc6a51fa8 to 0xc6a51ff0)
5190 10:58:27.964782 # [ 141.415377] 1fa0: 00000012 00000012 00000001 b6e17000 00000012 00000000
5191 10:58:27.965094 # [ 141.423591] 1fc0: 00000012 00000012 b6f5ee00 00000004 00000001 00000000 00020000 be863a54
5192 10:58:27.965387 # [ 141.431795] 1fe0: 00000004 be863788 b6ec94cf b6e4f7e6
5193 10:58:27.965672 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5194 10:58:27.965952 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5195 10:58:27.978914 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5196 10:58:28.131210 [ 141.887795] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5197 10:58:28.131732 [ 141.893558] lkdtm: Calling matched prototype ...
5198 10:58:28.132062 [ 141.898191] lkdtm: Calling mismatched prototype ...
5199 10:58:28.132364 [ 141.903197] lkdtm: Fail: survived mismatched prototype function call!
5200 10:58:28.273933 # [ 141.887795] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5201 10:58:28.274488 # [ 141.893558] lkdtm: Calling matched prototype ...
5202 10:58:28.274845 # [ 141.898191] lkdtm: Calling mismatched prototype ...
5203 10:58:28.275174 # [ 141.903197] lkdtm: Fail: survived mismatched prototype function call!
5204 10:58:28.275495 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5205 10:58:28.289862 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5206 10:58:28.353600 + ../../utils/send-to-lava.sh ./output/result.txt
5207 10:58:28.545238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5208 10:58:28.547253 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5210 10:58:28.684923 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5211 10:58:28.685879 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5213 10:58:28.822946 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5214 10:58:28.823756 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5216 10:58:28.966666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5217 10:58:28.967439 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5219 10:58:29.120147 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5220 10:58:29.120988 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5222 10:58:29.268864 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5223 10:58:29.269668 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5225 10:58:29.417650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5226 10:58:29.418459 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5228 10:58:29.561374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5229 10:58:29.562182 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5231 10:58:29.704052 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5232 10:58:29.704856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5234 10:58:29.840823 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5235 10:58:29.841621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5237 10:58:29.980540 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5238 10:58:29.981373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5240 10:58:30.119290 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5241 10:58:30.120108 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5243 10:58:30.259017 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
5244 10:58:30.259833 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
5246 10:58:30.397922 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5247 10:58:30.398734 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5249 10:58:30.537493 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5250 10:58:30.538294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5252 10:58:30.676222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5253 10:58:30.677027 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5255 10:58:30.814991 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5256 10:58:30.815806 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5258 10:58:30.965748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5259 10:58:30.966574 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5261 10:58:31.103638 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5262 10:58:31.104445 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5264 10:58:31.254286 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
5265 10:58:31.255113 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
5267 10:58:31.395882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
5268 10:58:31.396725 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
5270 10:58:31.535610 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5271 10:58:31.536431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5273 10:58:31.674267 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5274 10:58:31.675070 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5276 10:58:31.811040 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
5277 10:58:31.811856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
5279 10:58:31.948807 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5280 10:58:31.949623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5282 10:58:32.083351 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5283 10:58:32.084129 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5285 10:58:32.216194 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5286 10:58:32.217033 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5288 10:58:32.349012 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5289 10:58:32.349836 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5291 10:58:32.483692 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5292 10:58:32.484469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5294 10:58:32.616349 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5295 10:58:32.617181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5297 10:58:32.750070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5298 10:58:32.750872 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5300 10:58:32.884914 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5301 10:58:32.885728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5303 10:58:33.028638 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5304 10:58:33.029484 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5306 10:58:33.167440 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5307 10:58:33.168260 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5309 10:58:33.303105 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5310 10:58:33.303931 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5312 10:58:33.430838 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5313 10:58:33.431605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5315 10:58:33.565521 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5316 10:58:33.566295 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5318 10:58:33.699357 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
5319 10:58:33.700131 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
5321 10:58:33.832066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
5322 10:58:33.832842 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
5324 10:58:33.966866 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
5325 10:58:33.967629 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
5327 10:58:34.099571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
5328 10:58:34.100329 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
5330 10:58:34.232344 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
5331 10:58:34.233210 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
5333 10:58:34.360116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
5334 10:58:34.360952 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
5336 10:58:34.496817 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
5337 10:58:34.497581 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
5339 10:58:34.629508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5340 10:58:34.630270 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5342 10:58:34.757271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
5343 10:58:34.758087 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
5345 10:58:34.896016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
5346 10:58:34.896838 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
5348 10:58:35.031799 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
5349 10:58:35.032610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
5351 10:58:35.167498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
5352 10:58:35.168307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
5354 10:58:35.311549 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
5355 10:58:35.312363 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
5357 10:58:35.455016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
5358 10:58:35.455815 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
5360 10:58:35.588778 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5361 10:58:35.589546 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
5363 10:58:35.723438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5364 10:58:35.724227 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
5366 10:58:35.856193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
5367 10:58:35.857029 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
5369 10:58:35.999961 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5370 10:58:36.000763 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5372 10:58:36.143578 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5373 10:58:36.144359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5375 10:58:36.276443 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5376 10:58:36.277310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5378 10:58:36.413441 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
5379 10:58:36.414250 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
5381 10:58:36.555921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
5382 10:58:36.556752 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
5384 10:58:36.699893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5385 10:58:36.700684 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5387 10:58:36.840353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5388 10:58:36.841148 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5390 10:58:36.973041 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5391 10:58:36.973801 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5393 10:58:37.106017 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
5394 10:58:37.106789 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
5396 10:58:37.249445 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
5397 10:58:37.250229 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
5399 10:58:37.392581 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5400 10:58:37.393423 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5402 10:58:37.536018 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5403 10:58:37.536823 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5405 10:58:37.671752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5406 10:58:37.672559 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5408 10:58:37.804798 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5409 10:58:37.805605 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5411 10:58:37.948527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5412 10:58:37.949385 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5414 10:58:38.091954 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5415 10:58:38.092773 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5417 10:58:38.227671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5418 10:58:38.228500 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5420 10:58:38.360426 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5421 10:58:38.361274 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5423 10:58:38.494152 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5424 10:58:38.494935 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5426 10:58:38.628205 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5427 10:58:38.629054 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5429 10:58:38.780694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
5430 10:58:38.781517 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
5432 10:58:38.915482 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5433 10:58:38.916304 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5435 10:58:39.051353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5436 10:58:39.052163 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5438 10:58:39.200185 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5439 10:58:39.200780 + set +x
5440 10:58:39.201143 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8138416_1.6.2.4.5>
5441 10:58:39.201475 <LAVA_TEST_RUNNER EXIT>
5442 10:58:39.202051 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5444 10:58:39.203077 Received signal: <ENDRUN> 1_kselftest-lkdtm 8138416_1.6.2.4.5
5445 10:58:39.203445 Ending use of test pattern.
5446 10:58:39.203771 Ending test lava.1_kselftest-lkdtm (8138416_1.6.2.4.5), duration 97.66
5448 10:58:39.204906 ok: lava_test_shell seems to have completed
5449 10:58:39.207160 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: fail
lkdtm.WRITE_RO.sh: fail
lkdtm.WRITE_RO_AFTER_INIT.sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5450 10:58:39.207283 end: 3.1 lava-test-shell (duration 00:01:40) [common]
5451 10:58:39.207373 end: 3 lava-test-retry (duration 00:01:40) [common]
5452 10:58:39.207464 start: 4 finalize (timeout 00:06:05) [common]
5453 10:58:39.207558 start: 4.1 power-off (timeout 00:00:30) [common]
5454 10:58:39.207693 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=off'
5455 10:58:39.226218 >> Command sent successfully.
5456 10:58:39.228011 Returned 0 in 0 seconds
5457 10:58:39.329394 end: 4.1 power-off (duration 00:00:00) [common]
5459 10:58:39.330845 start: 4.2 read-feedback (timeout 00:06:05) [common]
5460 10:58:39.331927 Listened to connection for namespace 'common' for up to 1s
5461 10:58:40.336902 Finalising connection for namespace 'common'
5462 10:58:40.337572 Disconnecting from shell: Finalise
5463 10:58:40.337977 / #
5464 10:58:40.439421 end: 4.2 read-feedback (duration 00:00:01) [common]
5465 10:58:40.439987 end: 4 finalize (duration 00:00:01) [common]
5466 10:58:40.440429 Cleaning after the job
5467 10:58:40.440846 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8138416/tftp-deploy-wk2o7r1i/ramdisk
5468 10:58:40.443866 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8138416/tftp-deploy-wk2o7r1i/kernel
5469 10:58:40.444675 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8138416/tftp-deploy-wk2o7r1i/dtb
5470 10:58:40.444783 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8138416/tftp-deploy-wk2o7r1i/nfsrootfs
5471 10:58:40.478643 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8138416/tftp-deploy-wk2o7r1i/modules
5472 10:58:40.480876 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8138416
5473 10:58:40.661814 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8138416
5474 10:58:40.662017 Job finished correctly