Boot log: imx6q-sabrelite
- Warnings: 1
- Kernel Warnings: 886
- Errors: 0
- Kernel Errors: 348
- Boot result: PASS
1 08:07:09.377794 lava-dispatcher, installed at version: 2023.01
2 08:07:09.377966 start: 0 validate
3 08:07:09.378077 Start time: 2023-03-12 08:07:09.378072+00:00 (UTC)
4 08:07:09.378185 Using caching service: 'http://localhost/cache/?uri=%s'
5 08:07:09.378316 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230303.0%2Farmhf%2Finitrd.cpio.gz exists
6 08:07:09.673372 Using caching service: 'http://localhost/cache/?uri=%s'
7 08:07:09.674267 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-638-g0d599cd2b6695%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 08:07:13.688189 Using caching service: 'http://localhost/cache/?uri=%s'
9 08:07:13.688843 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-638-g0d599cd2b6695%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 08:07:14.194022 Using caching service: 'http://localhost/cache/?uri=%s'
11 08:07:14.194680 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230303.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 08:07:14.487434 Using caching service: 'http://localhost/cache/?uri=%s'
13 08:07:14.488153 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-638-g0d599cd2b6695%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 08:07:18.014955 validate duration: 8.64
16 08:07:18.015319 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 08:07:18.015421 start: 1.1 download-retry (timeout 00:10:00) [common]
18 08:07:18.015508 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 08:07:18.015629 Not decompressing ramdisk as can be used compressed.
20 08:07:18.015741 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230303.0/armhf/initrd.cpio.gz
21 08:07:18.015819 saving as /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/ramdisk/initrd.cpio.gz
22 08:07:18.015877 total size: 4020216 (3MB)
23 08:07:18.016796 progress 0% (0MB)
24 08:07:18.018012 progress 5% (0MB)
25 08:07:18.018992 progress 10% (0MB)
26 08:07:18.019964 progress 15% (0MB)
27 08:07:18.020927 progress 20% (0MB)
28 08:07:18.021964 progress 25% (0MB)
29 08:07:18.022925 progress 30% (1MB)
30 08:07:18.023892 progress 35% (1MB)
31 08:07:18.024998 progress 40% (1MB)
32 08:07:18.025997 progress 45% (1MB)
33 08:07:18.026951 progress 50% (1MB)
34 08:07:18.027911 progress 55% (2MB)
35 08:07:18.028868 progress 60% (2MB)
36 08:07:18.029903 progress 65% (2MB)
37 08:07:18.030859 progress 70% (2MB)
38 08:07:18.031965 progress 75% (2MB)
39 08:07:18.032960 progress 80% (3MB)
40 08:07:18.033958 progress 85% (3MB)
41 08:07:18.034916 progress 90% (3MB)
42 08:07:18.035870 progress 95% (3MB)
43 08:07:18.036937 progress 100% (3MB)
44 08:07:18.037117 3MB downloaded in 0.02s (180.54MB/s)
45 08:07:18.037286 end: 1.1.1 http-download (duration 00:00:00) [common]
47 08:07:18.037521 end: 1.1 download-retry (duration 00:00:00) [common]
48 08:07:18.037677 start: 1.2 download-retry (timeout 00:10:00) [common]
49 08:07:18.037786 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 08:07:18.037899 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 08:07:18.037966 saving as /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/kernel/zImage
52 08:07:18.038026 total size: 12362240 (11MB)
53 08:07:18.038085 No compression specified
54 08:07:18.038964 progress 0% (0MB)
55 08:07:18.041991 progress 5% (0MB)
56 08:07:18.044920 progress 10% (1MB)
57 08:07:18.047976 progress 15% (1MB)
58 08:07:18.050983 progress 20% (2MB)
59 08:07:18.054014 progress 25% (2MB)
60 08:07:18.056973 progress 30% (3MB)
61 08:07:18.059959 progress 35% (4MB)
62 08:07:18.062778 progress 40% (4MB)
63 08:07:18.065793 progress 45% (5MB)
64 08:07:18.068813 progress 50% (5MB)
65 08:07:18.071821 progress 55% (6MB)
66 08:07:18.074815 progress 60% (7MB)
67 08:07:18.077812 progress 65% (7MB)
68 08:07:18.080723 progress 70% (8MB)
69 08:07:18.083487 progress 75% (8MB)
70 08:07:18.086406 progress 80% (9MB)
71 08:07:18.089301 progress 85% (10MB)
72 08:07:18.092200 progress 90% (10MB)
73 08:07:18.095101 progress 95% (11MB)
74 08:07:18.098130 progress 100% (11MB)
75 08:07:18.098260 11MB downloaded in 0.06s (195.74MB/s)
76 08:07:18.098430 end: 1.2.1 http-download (duration 00:00:00) [common]
78 08:07:18.098662 end: 1.2 download-retry (duration 00:00:00) [common]
79 08:07:18.098755 start: 1.3 download-retry (timeout 00:10:00) [common]
80 08:07:18.098882 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 08:07:18.099022 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 08:07:18.099103 saving as /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/dtb/imx6q-sabrelite.dtb
83 08:07:18.099163 total size: 42449 (0MB)
84 08:07:18.099222 No compression specified
85 08:07:18.100205 progress 77% (0MB)
86 08:07:18.100462 progress 100% (0MB)
87 08:07:18.100610 0MB downloaded in 0.00s (28.02MB/s)
88 08:07:18.100750 end: 1.3.1 http-download (duration 00:00:00) [common]
90 08:07:18.100995 end: 1.3 download-retry (duration 00:00:00) [common]
91 08:07:18.101114 start: 1.4 download-retry (timeout 00:10:00) [common]
92 08:07:18.101200 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 08:07:18.101304 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230303.0/armhf/full.rootfs.tar.xz
94 08:07:18.101378 saving as /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/nfsrootfs/full.rootfs.tar
95 08:07:18.101476 total size: 195814828 (186MB)
96 08:07:18.101537 Using unxz to decompress xz
97 08:07:18.104632 progress 0% (0MB)
98 08:07:18.625247 progress 5% (9MB)
99 08:07:19.128076 progress 10% (18MB)
100 08:07:19.680125 progress 15% (28MB)
101 08:07:20.069014 progress 20% (37MB)
102 08:07:20.364496 progress 25% (46MB)
103 08:07:20.905199 progress 30% (56MB)
104 08:07:21.433788 progress 35% (65MB)
105 08:07:21.975694 progress 40% (74MB)
106 08:07:22.512238 progress 45% (84MB)
107 08:07:23.050089 progress 50% (93MB)
108 08:07:23.641593 progress 55% (102MB)
109 08:07:24.285971 progress 60% (112MB)
110 08:07:24.411033 progress 65% (121MB)
111 08:07:24.561797 progress 70% (130MB)
112 08:07:24.649789 progress 75% (140MB)
113 08:07:24.715751 progress 80% (149MB)
114 08:07:24.785471 progress 85% (158MB)
115 08:07:24.885822 progress 90% (168MB)
116 08:07:25.155589 progress 95% (177MB)
117 08:07:25.706683 progress 100% (186MB)
118 08:07:25.712726 186MB downloaded in 7.61s (24.54MB/s)
119 08:07:25.713039 end: 1.4.1 http-download (duration 00:00:08) [common]
121 08:07:25.713339 end: 1.4 download-retry (duration 00:00:08) [common]
122 08:07:25.713456 start: 1.5 download-retry (timeout 00:09:52) [common]
123 08:07:25.713551 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 08:07:25.713702 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 08:07:25.713797 saving as /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/modules/modules.tar
126 08:07:25.713874 total size: 7484716 (7MB)
127 08:07:25.713936 Using unxz to decompress xz
128 08:07:26.003655 progress 0% (0MB)
129 08:07:26.023374 progress 5% (0MB)
130 08:07:26.043296 progress 10% (0MB)
131 08:07:26.065968 progress 15% (1MB)
132 08:07:26.086077 progress 20% (1MB)
133 08:07:26.108765 progress 25% (1MB)
134 08:07:26.128694 progress 30% (2MB)
135 08:07:26.148282 progress 35% (2MB)
136 08:07:26.169831 progress 40% (2MB)
137 08:07:26.189705 progress 45% (3MB)
138 08:07:26.211399 progress 50% (3MB)
139 08:07:26.231610 progress 55% (3MB)
140 08:07:26.253519 progress 60% (4MB)
141 08:07:26.274019 progress 65% (4MB)
142 08:07:26.293060 progress 70% (5MB)
143 08:07:26.316554 progress 75% (5MB)
144 08:07:26.336494 progress 80% (5MB)
145 08:07:26.358124 progress 85% (6MB)
146 08:07:26.376599 progress 90% (6MB)
147 08:07:26.396419 progress 95% (6MB)
148 08:07:26.418585 progress 100% (7MB)
149 08:07:26.423586 7MB downloaded in 0.71s (10.06MB/s)
150 08:07:26.423839 end: 1.5.1 http-download (duration 00:00:01) [common]
152 08:07:26.424104 end: 1.5 download-retry (duration 00:00:01) [common]
153 08:07:26.424199 start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
154 08:07:26.424297 start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
155 08:07:28.365216 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_
156 08:07:28.365431 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 08:07:28.365561 start: 1.6.2 lava-overlay (timeout 00:09:50) [common]
158 08:07:28.365743 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_
159 08:07:28.365861 makedir: /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin
160 08:07:28.365976 makedir: /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/tests
161 08:07:28.366087 makedir: /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/results
162 08:07:28.366183 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-add-keys
163 08:07:28.366314 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-add-sources
164 08:07:28.366431 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-background-process-start
165 08:07:28.366546 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-background-process-stop
166 08:07:28.366657 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-common-functions
167 08:07:28.366781 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-echo-ipv4
168 08:07:28.366905 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-install-packages
169 08:07:28.367042 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-installed-packages
170 08:07:28.367178 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-os-build
171 08:07:28.367293 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-probe-channel
172 08:07:28.367402 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-probe-ip
173 08:07:28.367511 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-target-ip
174 08:07:28.367619 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-target-mac
175 08:07:28.367728 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-target-storage
176 08:07:28.367839 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-case
177 08:07:28.367949 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-event
178 08:07:28.368057 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-feedback
179 08:07:28.368167 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-raise
180 08:07:28.368279 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-reference
181 08:07:28.368388 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-runner
182 08:07:28.368496 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-set
183 08:07:28.368605 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-test-shell
184 08:07:28.368715 Updating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-add-keys (debian)
185 08:07:28.368828 Updating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-add-sources (debian)
186 08:07:28.368940 Updating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-install-packages (debian)
187 08:07:28.369052 Updating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-installed-packages (debian)
188 08:07:28.369162 Updating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/bin/lava-os-build (debian)
189 08:07:28.369259 Creating /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/environment
190 08:07:28.369344 LAVA metadata
191 08:07:28.369413 - LAVA_JOB_ID=9568612
192 08:07:28.369478 - LAVA_DISPATCHER_IP=192.168.201.1
193 08:07:28.369615 start: 1.6.2.1 ssh-authorize (timeout 00:09:50) [common]
194 08:07:28.369803 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 08:07:28.369894 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:50) [common]
196 08:07:28.369961 skipped lava-vland-overlay
197 08:07:28.370040 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 08:07:28.370122 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:50) [common]
199 08:07:28.370186 skipped lava-multinode-overlay
200 08:07:28.370261 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 08:07:28.370342 start: 1.6.2.4 test-definition (timeout 00:09:50) [common]
202 08:07:28.370414 Loading test definitions
203 08:07:28.370505 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:50) [common]
204 08:07:28.370575 Using /lava-9568612 at stage 0
205 08:07:28.370797 uuid=9568612_1.6.2.4.1 testdef=None
206 08:07:28.370886 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 08:07:28.370973 start: 1.6.2.4.2 test-overlay (timeout 00:09:50) [common]
208 08:07:28.371383 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 08:07:28.371622 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:50) [common]
211 08:07:28.372120 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 08:07:28.372398 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:50) [common]
214 08:07:28.372891 runner path: /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/0/tests/0_timesync-off test_uuid 9568612_1.6.2.4.1
215 08:07:28.373071 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 08:07:28.373344 start: 1.6.2.4.5 git-repo-action (timeout 00:09:50) [common]
218 08:07:28.373446 Using /lava-9568612 at stage 0
219 08:07:28.373544 Fetching tests from https://github.com/kernelci/test-definitions.git
220 08:07:28.373630 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/0/tests/1_kselftest-lkdtm'
221 08:07:31.523103 Running '/usr/bin/git checkout kernelci.org
222 08:07:31.653198 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 08:07:31.653925 uuid=9568612_1.6.2.4.5 testdef=None
224 08:07:31.654110 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 08:07:31.654405 start: 1.6.2.4.6 test-overlay (timeout 00:09:46) [common]
227 08:07:31.655134 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 08:07:31.655409 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:46) [common]
230 08:07:31.656328 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 08:07:31.656615 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:46) [common]
233 08:07:31.657564 runner path: /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/0/tests/1_kselftest-lkdtm test_uuid 9568612_1.6.2.4.5
234 08:07:31.657726 BOARD='imx6q-sabrelite'
235 08:07:31.657823 BRANCH='cip-gitlab'
236 08:07:31.657884 SKIPFILE='skipfile-lkft.yaml'
237 08:07:31.657944 SKIP_INSTALL='True'
238 08:07:31.658001 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 08:07:31.658062 TST_CASENAME=''
240 08:07:31.658119 TST_CMDFILES='lkdtm'
241 08:07:31.658250 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 08:07:31.658462 Creating lava-test-runner.conf files
244 08:07:31.658525 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9568612/lava-overlay-chnqo4u_/lava-9568612/0 for stage 0
245 08:07:31.658610 - 0_timesync-off
246 08:07:31.658679 - 1_kselftest-lkdtm
247 08:07:31.658770 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
248 08:07:31.658857 start: 1.6.2.5 compress-overlay (timeout 00:09:46) [common]
249 08:07:38.927261 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 08:07:38.927429 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:39) [common]
251 08:07:38.927553 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 08:07:38.927681 end: 1.6.2 lava-overlay (duration 00:00:11) [common]
253 08:07:38.927804 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
254 08:07:38.993236 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 08:07:38.993588 start: 1.6.4 extract-modules (timeout 00:09:39) [common]
256 08:07:38.993701 extracting modules file /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_
257 08:07:39.091979 extracting modules file /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9568612/extract-overlay-ramdisk-7e7kicdb/ramdisk
258 08:07:39.189489 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 08:07:39.189697 start: 1.6.5 apply-overlay-tftp (timeout 00:09:39) [common]
260 08:07:39.189823 [common] Applying overlay to NFS
261 08:07:39.189930 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9568612/compress-overlay-j2z_3w89/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_
262 08:07:39.968544 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 08:07:39.968733 start: 1.6.6 prepare-kernel (timeout 00:09:38) [common]
264 08:07:39.968871 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:38) [common]
265 08:07:39.969004 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 08:07:39.969125 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 08:07:39.969249 start: 1.6.7 configure-preseed-file (timeout 00:09:38) [common]
268 08:07:39.969364 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 08:07:39.969483 start: 1.6.8 compress-ramdisk (timeout 00:09:38) [common]
270 08:07:39.969564 Building ramdisk /var/lib/lava/dispatcher/tmp/9568612/extract-overlay-ramdisk-7e7kicdb/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9568612/extract-overlay-ramdisk-7e7kicdb/ramdisk
271 08:07:40.079669 >> 80846 blocks
272 08:07:41.532229 Adding RAMdisk u-boot header.
273 08:07:41.532583 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/9568612/extract-overlay-ramdisk-7e7kicdb/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/9568612/extract-overlay-ramdisk-7e7kicdb/ramdisk.cpio.gz.uboot
274 08:07:41.564441 output: Image Name:
275 08:07:41.564762 output: Created: Sun Mar 12 08:07:41 2023
276 08:07:41.564838 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 08:07:41.564903 output: Data Size: 15466216 Bytes = 15103.73 KiB = 14.75 MiB
278 08:07:41.564966 output: Load Address: 00000000
279 08:07:41.565027 output: Entry Point: 00000000
280 08:07:41.565088 output:
281 08:07:41.565190 rename /var/lib/lava/dispatcher/tmp/9568612/extract-overlay-ramdisk-7e7kicdb/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/ramdisk/ramdisk.cpio.gz.uboot
282 08:07:41.565392 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 08:07:41.565510 end: 1.6 prepare-tftp-overlay (duration 00:00:15) [common]
284 08:07:41.565642 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:36) [common]
285 08:07:41.565742 No LXC device requested
286 08:07:41.565826 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 08:07:41.565917 start: 1.8 deploy-device-env (timeout 00:09:36) [common]
288 08:07:41.566005 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 08:07:41.566074 Checking files for TFTP limit of 4294967296 bytes.
290 08:07:41.566539 end: 1 tftp-deploy (duration 00:00:24) [common]
291 08:07:41.566645 start: 2 uboot-action (timeout 00:05:00) [common]
292 08:07:41.566744 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 08:07:41.566830 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 08:07:41.566918 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 08:07:41.567072 substitutions:
296 08:07:41.567143 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 08:07:41.567208 - {DTB_ADDR}: 0x13f00000
298 08:07:41.567268 - {DTB}: 9568612/tftp-deploy-rkb0xcqy/dtb/imx6q-sabrelite.dtb
299 08:07:41.567327 - {INITRD}: 9568612/tftp-deploy-rkb0xcqy/ramdisk/ramdisk.cpio.gz.uboot
300 08:07:41.567385 - {KERNEL_ADDR}: 0x10000000
301 08:07:41.567441 - {KERNEL}: 9568612/tftp-deploy-rkb0xcqy/kernel/zImage
302 08:07:41.567497 - {LAVA_MAC}: None
303 08:07:41.567553 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_
304 08:07:41.567610 - {NFS_SERVER_IP}: 192.168.201.1
305 08:07:41.567666 - {PRESEED_CONFIG}: None
306 08:07:41.567721 - {PRESEED_LOCAL}: None
307 08:07:41.567777 - {RAMDISK_ADDR}: 0x14000000
308 08:07:41.567832 - {RAMDISK}: 9568612/tftp-deploy-rkb0xcqy/ramdisk/ramdisk.cpio.gz.uboot
309 08:07:41.567888 - {ROOT_PART}: None
310 08:07:41.567943 - {ROOT}: None
311 08:07:41.567999 - {SERVER_IP}: 192.168.201.1
312 08:07:41.568053 - {TEE_ADDR}: 0x83000000
313 08:07:41.568108 - {TEE}: None
314 08:07:41.568164 Parsed boot commands:
315 08:07:41.568219 - setenv autoload no
316 08:07:41.568276 - setenv initrd_high 0xffffffff
317 08:07:41.568331 - setenv fdt_high 0xffffffff
318 08:07:41.568386 - dhcp
319 08:07:41.568441 - setenv serverip 192.168.201.1
320 08:07:41.568496 - tftp 0x10000000 9568612/tftp-deploy-rkb0xcqy/kernel/zImage
321 08:07:41.568552 - tftp 0x14000000 9568612/tftp-deploy-rkb0xcqy/ramdisk/ramdisk.cpio.gz.uboot
322 08:07:41.568608 - setenv initrd_size ${filesize}
323 08:07:41.568663 - tftp 0x13f00000 9568612/tftp-deploy-rkb0xcqy/dtb/imx6q-sabrelite.dtb
324 08:07:41.568719 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
325 08:07:41.568779 - bootz 0x10000000 0x14000000 0x13f00000
326 08:07:41.568854 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 08:07:41.569084 start: 2.3 connect-device (timeout 00:05:00) [common]
329 08:07:41.569157 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-5'
330 08:07:41.572040 Setting prompt string to ['lava-test: # ']
331 08:07:41.572323 end: 2.3 connect-device (duration 00:00:00) [common]
332 08:07:41.572434 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 08:07:41.572529 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 08:07:41.572617 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 08:07:41.572782 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=reboot'
336 08:07:46.631037 >> Command sent successfully.
337 08:07:46.633904 Returned 0 in 5 seconds
338 08:07:46.735273 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 08:07:46.736678 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 08:07:46.737204 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 08:07:46.737716 Setting prompt string to ['Hit any key to stop autoboot']
343 08:07:46.738102 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 08:07:46.738761 [Enter `^Ec?' for help]
345 08:07:48.093105
346 08:07:48.093702
347 08:07:48.094078 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 08:07:48.094431
349 08:07:48.094757 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 08:07:48.095082 Reset cause: POR
351 08:07:48.095411 Model: Freescale i.MX6 Quad SABRE Lite Board
352 08:07:48.095720 Board: SABRE Lite
353 08:07:48.096024 I2C: ready
354 08:07:48.096324 DRAM: 1 GiB
355 08:07:48.168542 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 08:07:48.169096 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 08:07:48.169475 *** Warning - bad CRC, using default environment
358 08:07:48.169872
359 08:07:48.170202 In: serial
360 08:07:48.170524 Out: serial
361 08:07:48.170833 Err: serial
362 08:07:48.200800 Net: using phy at 7
363 08:07:48.201358 FEC [PRIME], usb_ether
364 08:07:48.201750 Error: usb_ether address not set.
365 08:07:48.202084
366 08:07:48.202405 starting USB...
367 08:07:48.202717 Bus usb@2184000: usb dr_mode not found
368 08:07:48.248739 Bus usb@2184200: USB EHCI 1.00
369 08:07:51.296445 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 08:07:56.438728 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 08:07:56.439358 scanning usb for storage devices... 0 Storage Device(s) found
372 08:07:56.439725 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 08:07:56.601769 Hit any key to stop autoboot: 3
375 08:07:56.602589 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 08:07:56.603233 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 08:07:56.603697 Setting prompt string to ['=>']
378 08:07:56.604146 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 08:07:56.614322 0
380 08:07:56.615397 Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
381 08:07:56.615903 Sending with 10 millisecond of delay
383 08:07:57.760206 => setenv autoload no
384 08:07:57.771004 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
385 08:07:57.775507 setenv autoload no
386 08:07:57.776181 Sending with 10 millisecond of delay
388 08:07:59.590544 => setenv initrd_high 0xffffffff
389 08:07:59.601298 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
390 08:07:59.602266 setenv initrd_high 0xffffffff
391 08:07:59.602951 Sending with 10 millisecond of delay
393 08:08:01.226414 => setenv fdt_high 0xffffffff
394 08:08:01.236676 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
395 08:08:01.236861 setenv fdt_high 0xffffffff
396 08:08:01.237107 Sending with 10 millisecond of delay
398 08:08:01.530646 => dhcp
399 08:08:01.541438 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
400 08:08:01.542358 dhcp
401 08:08:01.646242 BOOTP broadcast 1
402 08:08:01.662457 DHCP client bound to address 192.168.201.35 (10 ms)
403 08:08:01.662829 Sending with 10 millisecond of delay
405 08:08:03.477056 => setenv serverip 192.168.201.1
406 08:08:03.487957 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
407 08:08:03.488854 setenv serverip 192.168.201.1
408 08:08:03.489480 Sending with 10 millisecond of delay
410 08:08:07.068691 => tftp 0x10000000 9568612/tftp-deploy-rkb0xcqy/kernel/zImage
411 08:08:07.079580 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
412 08:08:07.080472 tftp 0x10000000 9568612/tftp-deploy-rkb0xcqy/kernel/zImage
413 08:08:07.174486 Using FEC device
414 08:08:07.201092 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
415 08:08:07.201676 Filename '9568612/tftp-deploy-rkb0xcqy/kernel/zImage'.
416 08:08:07.202033 Load address: 0x10000000
417 08:08:07.280474 Loading: *#################################################################
418 08:08:07.360385 #################################################################
419 08:08:07.424241 #################################################################
420 08:08:07.504156 #################################################################
421 08:08:07.584021 #################################################################
422 08:08:07.647964 #################################################################
423 08:08:07.727761 #################################################################
424 08:08:07.807749 #################################################################
425 08:08:07.871693 #################################################################
426 08:08:07.951525 #################################################################
427 08:08:08.031422 #################################################################
428 08:08:08.095340 #################################################################
429 08:08:08.188427 ###############################################################
430 08:08:08.188626 12 MiB/s
431 08:08:08.188762 done
432 08:08:08.188877 Bytes transferred = 12362240 (bca200 hex)
433 08:08:08.189183 Sending with 10 millisecond of delay
435 08:08:12.735912 => tftp 0x14000000 9568612/tftp-deploy-rkb0xcqy/ramdisk/ramdisk.cpio.gz.uboot
436 08:08:12.746710 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 00:04:29)
437 08:08:12.747598 tftp 0x14000000 9568612/tftp-deploy-rkb0xcqy/ramdisk/ramdisk.cpio.gz.uboot
438 08:08:12.870336 Using FEC device
439 08:08:12.870507 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
440 08:08:12.870577 Filename '9568612/tftp-deploy-rkb0xcqy/ramdisk/ramdisk.cpio.gz.uboot'.
441 08:08:12.870655 Load address: 0x14000000
442 08:08:12.934213 Loading: *#################################################################
443 08:08:13.014079 #################################################################
444 08:08:13.077970 #################################################################
445 08:08:13.157872 #################################################################
446 08:08:13.221805 #################################################################
447 08:08:13.301558 #################################################################
448 08:08:13.365542 #################################################################
449 08:08:13.445432 #################################################################
450 08:08:13.525387 #################################################################
451 08:08:13.589266 #################################################################
452 08:08:13.669131 #################################################################
453 08:08:13.733110 #################################################################
454 08:08:13.812997 #################################################################
455 08:08:13.876918 #################################################################
456 08:08:13.956757 #################################################################
457 08:08:14.020644 #################################################################
458 08:08:14.036685 ##############
459 08:08:14.036770 12.5 MiB/s
460 08:08:14.036837 done
461 08:08:14.052966 Bytes transferred = 15466280 (ebff28 hex)
462 08:08:14.053343 Sending with 10 millisecond of delay
464 08:08:15.928760 => setenv initrd_size ${filesize}
465 08:08:15.939738 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)
466 08:08:15.940638 setenv initrd_size ${filesize}
467 08:08:15.941279 Sending with 10 millisecond of delay
469 08:08:20.126416 => tftp 0x13f00000 9568612/tftp-deploy-rkb0xcqy/dtb/imx6q-sabrelite.dtb
470 08:08:20.137329 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:21)
471 08:08:20.140415 tftp 0x13f00000 9568612/tftp-deploy-rkb0xcqy/dtb/imx6q-sabrelite.dtb
472 08:08:20.261094 Using FEC device
473 08:08:20.261662 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
474 08:08:20.262031 Filename '9568612/tftp-deploy-rkb0xcqy/dtb/imx6q-sabrelite.dtb'.
475 08:08:20.262366 Load address: 0x13f00000
476 08:08:20.262687 Loading: *###
477 08:08:20.263002 3.7 MiB/s
478 08:08:20.263307 done
479 08:08:20.276782 Bytes transferred = 42449 (a5d1 hex)
480 08:08:20.277438 Sending with 10 millisecond of delay
482 08:08:32.309409 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
483 08:08:32.320447 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 00:04:09)
484 08:08:32.323130 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
485 08:08:32.323931 Sending with 10 millisecond of delay
487 08:08:34.685100 => bootz 0x10000000 0x14000000 0x13f00000
488 08:08:34.696125 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']
489 08:08:34.696734 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 00:04:07)
490 08:08:34.697735 bootz 0x10000000 0x14000000 0x13f00000
491 08:08:34.724592 Kernel image @ 0x10000000 [ 0x000000 - 0xbca200 ]
492 08:08:34.725140 ## Loading init Ramdisk from Legacy Image at 14000000 ...
493 08:08:34.725495 Image Name:
494 08:08:34.725850 Image Type: ARM Linux RAMDisk Image (uncompressed)
495 08:08:34.726167 Data Size: 15466216 Bytes = 14.7 MiB
496 08:08:34.726477 Load Address: 00000000
497 08:08:34.726779 Entry Point: 00000000
498 08:08:34.919463 Verifying Checksum ... OK
499 08:08:34.920012 ## Flattened Device Tree blob at 13f00000
500 08:08:34.920365 Booting using the fdt blob at 0x13f00000
501 08:08:34.920697 Using Device Tree in place at 13f00000, end 13f0d5d0
502 08:08:34.921019
503 08:08:34.921327 Starting kernel ...
504 08:08:34.921662
505 08:08:34.922415 end: 2.4.3 bootloader-commands (duration 00:00:38) [common]
506 08:08:34.922883 start: 2.4.4 auto-login-action (timeout 00:04:07) [common]
507 08:08:34.923272 Setting prompt string to ['Linux version [0-9]']
508 08:08:34.923664 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']
509 08:08:34.924041 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)
510 08:08:35.960036 [ 0.000000] Booting Linux on physical CPU 0x0
511 08:08:35.960595 [ 0.000000] Linux version 5.10.173-cip27 (KernelCI@build-j1167410-arm-gcc-10-multi-v7-defconfig-kselftest-nvjxb) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sun Mar 12 07:56:45 UTC 2023
512 08:08:35.960975 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
513 08:08:35.961313 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
514 08:08:35.962137 start: 2.4.4.1 login-action (timeout 00:04:06) [common]
515 08:08:35.962569 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.
516 08:08:35.962994 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
517 08:08:35.963361 Using line separator: #'\n'#
518 08:08:35.963675 No login prompt set.
519 08:08:35.964005 Parsing kernel messages
520 08:08:35.964299 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
521 08:08:35.964826 [login-action] Waiting for messages, (timeout 00:04:06)
522 08:08:36.002845 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
523 08:08:36.003047 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
524 08:08:36.003154 [ 0.000000] printk: bootconsole [ec_imx21] enabled
525 08:08:36.003249 [ 0.000000] Memory policy: Data cache writealloc
526 08:08:36.003342 [ 0.000000] efi: UEFI not found.
527 08:08:36.003433 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
528 08:08:36.003524 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
529 08:08:36.003611 [ 0.000000] Zone ranges:
530 08:08:36.003692 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
531 08:08:36.045735 [ 0.000000] Normal empty
532 08:08:36.046251 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
533 08:08:36.046579 [ 0.000000] Movable zone start for each node
534 08:08:36.046879 [ 0.000000] Early memory node ranges
535 08:08:36.047172 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
536 08:08:36.047461 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
537 08:08:36.120908 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
538 08:08:36.121454 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
539 08:08:36.121856 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_,tcp,hard console_msg_format=syslog earlycon ip=dhcp
540 08:08:36.122212 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
541 08:08:36.141646 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
542 08:08:36.142207 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
543 08:08:36.336212 <6>[ 0.000000] Memory: 921412K/1048576K available (17408K kernel code, 2656K rwdata, 8100K rodata, 2048K init, 6694K bss, 61628K reserved, 65536K cma-reserved, 196608K highmem)
544 08:08:36.336773 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
545 08:08:36.337137 <6>[ 0.000000] ftrace: allocating 55399 entries in 163 pages
546 08:08:36.684928 <6>[ 0.000000] ftrace: allocated 163 pages with 4 groups
547 08:08:36.685458 <6>[ 0.000000] Running RCU self tests
548 08:08:36.685756 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
549 08:08:36.685821 <6>[ 0.000000] rcu: RCU event tracing is enabled.
550 08:08:36.685883 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
551 08:08:36.685943 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
552 08:08:36.686040 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
553 08:08:36.686098 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
554 08:08:36.711566 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
555 08:08:36.712130 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
556 08:08:36.792929 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
557 08:08:36.793493 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
558 08:08:36.793890 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
559 08:08:36.794229 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
560 08:08:36.794558 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
561 08:08:36.794878 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
562 08:08:36.795192 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
563 08:08:36.807930 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
564 08:08:36.904573 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
565 08:08:36.905124 <6>[ 0.000010] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
566 08:08:36.905492 <6>[ 0.008445] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
567 08:08:36.905873 <6>[ 0.022909] Console: colour dummy device 80x30
568 08:08:36.906202 <4>[ 0.024816] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
569 08:08:36.906518 <4>[ 0.032827] ... MAX_LOCKDEP_SUBCLASSES: 8
570 08:08:36.947753 <4>[ 0.037170] ... MAX_LOCK_DEPTH: 48
571 08:08:36.948307 <4>[ 0.041581] ... MAX_LOCKDEP_KEYS: 8192
572 08:08:36.948663 <4>[ 0.046217] ... CLASSHASH_SIZE: 4096
573 08:08:36.948989 <4>[ 0.050804] ... MAX_LOCKDEP_ENTRIES: 32768
574 08:08:36.949311 <4>[ 0.055526] ... MAX_LOCKDEP_CHAINS: 65536
575 08:08:36.949651 <4>[ 0.060200] ... CHAINHASH_SIZE: 32768
576 08:08:36.949965 <4>[ 0.064897] memory used by lock dependency info: 4061 kB
577 08:08:36.950268 <4>[ 0.070577] memory used for stack traces: 2112 kB
578 08:08:36.950567 <4>[ 0.075622] per task-struct memory footprint: 1536 bytes
579 08:08:36.990418 <6>[ 0.081311] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
580 08:08:36.990971 <6>[ 0.091727] pid_max: default: 32768 minimum: 301
581 08:08:36.991329 <6>[ 0.096940] LSM: Security Framework initializing
582 08:08:36.991660 <6>[ 0.101518] LSM support for eBPF active
583 08:08:36.991983 <6>[ 0.105676] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
584 08:08:36.992301 <6>[ 0.113119] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
585 08:08:37.043819 <6>[ 0.123667] CPU: Testing write buffer coherency: ok
586 08:08:37.044371 <6>[ 0.126282] CPU0: Spectre v2: using BPIALL workaround
587 08:08:37.044728 <6>[ 0.132556] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
588 08:08:37.045064 <6>[ 0.141772] Setting up static identity map for 0x10300000 - 0x103000ac
589 08:08:37.045394 <6>[ 0.148325] rcu: Hierarchical SRCU implementation.
590 08:08:37.045767 <6>[ 0.161447] EFI services will not be available.
591 08:08:37.046085 <6>[ 0.164782] smp: Bringing up secondary CPUs ...
592 08:08:37.046392 <6>[ 0.171737] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
593 08:08:37.089558 <6>[ 0.171754] CPU1: Spectre v2: using BPIALL workaround
594 08:08:37.090142 <6>[ 0.184444] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
595 08:08:37.090504 <6>[ 0.184461] CPU2: Spectre v2: using BPIALL workaround
596 08:08:37.090836 <6>[ 0.196864] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
597 08:08:37.091155 <6>[ 0.196878] CPU3: Spectre v2: using BPIALL workaround
598 08:08:37.091468 <6>[ 0.206309] smp: Brought up 1 node, 4 CPUs
599 08:08:37.091774 <6>[ 0.209630] SMP: Total of 4 processors activated (24.00 BogoMIPS).
600 08:08:37.092081 <6>[ 0.216163] CPU: All CPU(s) started in SVC mode.
601 08:08:37.105139 <6>[ 0.223805] devtmpfs: initialized
602 08:08:37.212823 <6>[ 0.288731] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
603 08:08:37.213391 <6>[ 0.296831] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
604 08:08:37.213800 <6>[ 0.304145] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
605 08:08:37.214145 <6>[ 0.316342] pinctrl core: initialized pinctrl subsystem
606 08:08:37.214472 <6>[ 0.326682] DMI not present or invalid.
607 08:08:37.214791 <6>[ 0.330391] NET: Registered protocol family 16
608 08:08:37.252837 <6>[ 0.344821] DMA: preallocated 256 KiB pool for atomic coherent allocations
609 08:08:37.253398 <6>[ 0.360013] thermal_sys: Registered thermal governor 'step_wise'
610 08:08:37.253805 <6>[ 0.360592] cpuidle: using governor menu
611 08:08:37.254161 <6>[ 0.368823] CPU identified as i.MX6Q, silicon rev 1.2
612 08:08:38.051334 <6>[ 1.170727] vdd1p1: supplied by regulator-dummy
613 08:08:38.083238 <6>[ 1.206641] vdd3p0: supplied by regulator-dummy
614 08:08:38.115385 <6>[ 1.242149] vdd2p5: supplied by regulator-dummy
615 08:08:38.147529 <6>[ 1.277693] vddarm: supplied by regulator-dummy
616 08:08:38.195438 <6>[ 1.314143] vddpu: supplied by regulator-dummy
617 08:08:38.227499 <6>[ 1.348595] vddsoc: supplied by regulator-dummy
618 08:08:39.664967 <6>[ 2.770565] No ATAGs?
619 08:08:39.665526 <6>[ 2.771251] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
620 08:08:39.665964 <6>[ 2.778620] hw-breakpoint: maximum watchpoint size is 4 bytes.
621 08:08:39.689017 <6>[ 2.805543] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
622 08:08:39.720992 <6>[ 2.841491] Serial: AMBA PL011 UART driver
623 08:08:39.784894 <6>[ 2.915307] Kprobes globally optimized
624 08:08:39.972960 <6>[ 3.046740] iommu: Default domain type: Translated
625 08:08:39.973516 <6>[ 3.051136] vgaarb: loaded
626 08:08:39.973910 <5>[ 3.057380] SCSI subsystem initialized
627 08:08:39.974248 <6>[ 3.060895] usbcore: registered new interface driver usbfs
628 08:08:39.974579 <6>[ 3.064693] usbcore: registered new interface driver hub
629 08:08:39.974898 <6>[ 3.070096] usbcore: registered new device driver usb
630 08:08:39.975209 <6>[ 3.083475] i2c i2c-0: IMX I2C adapter registered
631 08:08:39.975515 <6>[ 3.093248] i2c i2c-1: IMX I2C adapter registered
632 08:08:39.975817 <6>[ 3.100269] i2c i2c-2: IMX I2C adapter registered
633 08:08:40.004600 <6>[ 3.107381] pps_core: LinuxPPS API ver. 1 registered
634 08:08:40.005156 <6>[ 3.109790] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
635 08:08:40.005523 <6>[ 3.119400] PTP clock support registered
636 08:08:40.027541 <6>[ 3.143625] clocksource: Switched to clocksource mxc_timer1
637 08:08:41.814476 <6>[ 4.907281] NET: Registered protocol family 2
638 08:08:41.815037 <6>[ 4.909861] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
639 08:08:41.815402 <6>[ 4.920366] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
640 08:08:41.815741 <6>[ 4.926480] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
641 08:08:41.816065 <6>[ 4.934520] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
642 08:08:41.816398 <6>[ 4.943440] TCP: Hash tables configured (established 8192 bind 8192)
643 08:08:41.857263 <6>[ 4.949409] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
644 08:08:41.857878 <6>[ 4.956388] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
645 08:08:41.858255 <6>[ 4.963174] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
646 08:08:41.858605 <6>[ 4.970957] NET: Registered protocol family 1
647 08:08:41.858938 <6>[ 4.977789] RPC: Registered named UNIX socket transport module.
648 08:08:41.859262 <6>[ 4.981202] RPC: Registered udp transport module.
649 08:08:41.859576 <6>[ 4.986357] RPC: Registered tcp transport module.
650 08:08:41.889813 <6>[ 4.991107] RPC: Registered tcp NFSv4.1 backchannel transport module.
651 08:08:41.890368 <6>[ 4.997923] NET: Registered protocol family 44
652 08:08:41.890733 <6>[ 5.002533] PCI: CLS 0 bytes, default 64
653 08:08:41.891069 <6>[ 5.009325] Trying to unpack rootfs image as initramfs...
654 08:08:43.896671 <6>[ 6.983797] Freeing initrd memory: 15104K
655 08:08:43.897232 <4>[ 6.986199] hw perfevents: no interrupt-affinity property for /pmu, guessing.
656 08:08:43.897648 <6>[ 6.994944] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
657 08:08:43.897992 <5>[ 7.011074] Initialise system trusted keyrings
658 08:08:43.898313 <6>[ 7.014041] workingset: timestamp_bits=30 max_order=18 bucket_order=0
659 08:08:43.989212 <6>[ 7.078151] squashfs: version 4.0 (2009/01/31) Phillip Lougher
660 08:08:43.989816 <5>[ 7.085642] NFS: Registering the id_resolver key type
661 08:08:43.990185 <5>[ 7.088275] Key type id_resolver registered
662 08:08:43.990523 <5>[ 7.092584] Key type id_legacy registered
663 08:08:43.990849 <6>[ 7.097655] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
664 08:08:43.991172 <6>[ 7.103938] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
665 08:08:43.991485 <6>[ 7.111638] ntfs: driver 2.1.32 [Flags: R/O].
666 08:08:43.991792 <5>[ 7.118551] Key type asymmetric registered
667 08:08:44.031054 <5>[ 7.120504] Asymmetric key parser 'x509' registered
668 08:08:44.031439 <6>[ 7.126047] bounce: pool size: 64 pages
669 08:08:44.031762 <6>[ 7.129777] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
670 08:08:44.032074 <6>[ 7.137439] io scheduler mq-deadline registered
671 08:08:44.032371 <6>[ 7.142081] io scheduler kyber registered
672 08:08:44.032659 <4>[ 7.147441] test_firmware: interface ready
673 08:08:44.222949 <6>[ 7.346754] mxs-dma 110000.dma-apbh: initialized
674 08:08:44.312426 <4>[ 7.419413] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
675 08:08:44.312641 <6>[ 7.426694] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
676 08:08:44.608338 <6>[ 7.724699] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
677 08:08:44.664491 <6>[ 7.751067] SuperH (H)SCI(F) driver initialized
678 08:08:44.665020 <6>[ 7.756347] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
679 08:08:44.665361 <6>[ 7.768035] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
680 08:08:44.665714 <6>[ 7.774626] printk: console [ttymxc1] enabled
681 08:08:44.666025 <6>[ 7.774626] printk: console [ttymxc1] enabled
682 08:08:44.666322 <6>[ 7.783393] printk: bootconsole [ec_imx21] disabled
683 08:08:44.666610 <6>[ 7.783393] printk: bootconsole [ec_imx21] disabled
684 08:08:44.699206 <6>[ 7.800515] msm_serial: driver initialized
685 08:08:44.699736 <6>[ 7.806228] STMicroelectronics ASC driver initialized
686 08:08:44.700074 <6>[ 7.818706] STM32 USART driver initialized
687 08:08:44.731239 <6>[ 7.847772] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
688 08:08:44.774408 <4>[ 7.871453] panel-simple panel-lcd: supply power not found, using dummy regulator
689 08:08:44.774943 <4>[ 7.880307] panel-simple panel-lcd: Specify missing connector_type
690 08:08:44.775282 <4>[ 7.888613] panel-simple panel-lvds0: supply power not found, using dummy regulator
691 08:08:44.822066 <6>[ 7.949603] brd: module loaded
692 08:08:44.886149 <6>[ 8.017464] loop: module loaded
693 08:08:44.908154 <6>[ 8.024701] lkdtm: No crash points registered, enable through debugfs
694 08:08:44.957101 <6>[ 8.048909] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
695 08:08:44.957689 <6>[ 8.057227] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
696 08:08:44.958057 <6>[ 8.065609] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
697 08:08:44.958389 <6>[ 8.074157] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
698 08:08:44.958715 <4>[ 8.082454] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
699 08:08:45.013750 <4>[ 8.091166] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
700 08:08:45.014310 <4>[ 8.099316] ahci-imx 2200000.sata: supply target not found, using dummy regulator
701 08:08:45.014710 <6>[ 8.111146] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
702 08:08:45.015052 <6>[ 8.118547] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
703 08:08:45.015384 <6>[ 8.127708] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
704 08:08:45.015713 <6>[ 8.142747] scsi host0: ahci-imx
705 08:08:45.034751 <6>[ 8.148970] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
706 08:08:45.104527 <6>[ 8.220845] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
707 08:08:45.105091 <6>[ 8.235221] pps pps0: new PPS source ptp0
708 08:08:45.195258 <6>[ 8.284322] fec 2188000.ethernet eth0: registered PHC device 0
709 08:08:45.195779 <6>[ 8.295829] e1000e: Intel(R) PRO/1000 Network Driver
710 08:08:45.196155 <6>[ 8.301099] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
711 08:08:45.196510 <6>[ 8.307659] igb: Intel(R) Gigabit Ethernet Network Driver
712 08:08:45.196850 <6>[ 8.313416] igb: Copyright (c) 2007-2014 Intel Corporation.
713 08:08:45.256089 <6>[ 8.343648] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
714 08:08:45.256286 <6>[ 8.351526] usbcore: registered new interface driver pegasus
715 08:08:45.256389 <6>[ 8.357788] usbcore: registered new interface driver asix
716 08:08:45.256481 <6>[ 8.363714] usbcore: registered new interface driver ax88179_178a
717 08:08:45.256570 <6>[ 8.370274] usbcore: registered new interface driver cdc_ether
718 08:08:45.256657 <6>[ 8.376717] usbcore: registered new interface driver smsc75xx
719 08:08:45.256744 <6>[ 8.383087] usbcore: registered new interface driver smsc95xx
720 08:08:45.289089 <6>[ 8.389299] usbcore: registered new interface driver net1080
721 08:08:45.289255 <6>[ 8.395508] usbcore: registered new interface driver cdc_subset
722 08:08:45.289375 <6>[ 8.401887] usbcore: registered new interface driver zaurus
723 08:08:45.289447 <6>[ 8.408102] usbcore: registered new interface driver cdc_ncm
724 08:08:45.340416 <6>[ 8.428247] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
725 08:08:45.340525 <6>[ 8.435225] ehci-pci: EHCI PCI platform driver
726 08:08:45.340611 <6>[ 8.440146] ehci-platform: EHCI generic platform driver
727 08:08:45.340690 <6>[ 8.446835] ehci-orion: EHCI orion driver
728 08:08:45.340767 <6>[ 8.452165] SPEAr-ehci: EHCI SPEAr driver
729 08:08:45.340841 <6>[ 8.457487] ehci-st: EHCI STMicroelectronics driver
730 08:08:45.340926 <6>[ 8.463682] ehci-exynos: EHCI Exynos driver
731 08:08:45.341015 <6>[ 8.469100] ehci-atmel: EHCI Atmel driver
732 08:08:45.386224 <6>[ 8.474406] tegra-ehci: Tegra EHCI driver
733 08:08:45.386310 <6>[ 8.479689] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
734 08:08:45.386379 <6>[ 8.486238] ata1: SATA link down (SStatus 0 SControl 300)
735 08:08:45.386459 <6>[ 8.486304] ohci-pci: OHCI PCI platform driver
736 08:08:45.386535 <6>[ 8.492294] ahci-imx 2200000.sata: no device found, disabling link.
737 08:08:45.386596 <6>[ 8.496956] ohci-platform: OHCI generic platform driver
738 08:08:45.386654 <6>[ 8.503425] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
739 08:08:45.386730 <6>[ 8.510027] SPEAr-ohci: OHCI SPEAr driver
740 08:08:45.429744 <6>[ 8.521763] ohci-st: OHCI STMicroelectronics driver
741 08:08:45.429907 <6>[ 8.528031] ohci-atmel: OHCI Atmel driver
742 08:08:45.429976 <6>[ 8.536295] usbcore: registered new interface driver usb-storage
743 08:08:45.449693 <6>[ 8.578919] i2c /dev entries driver
744 08:08:45.563412 <6>[ 8.674533] sdhci: Secure Digital Host Controller Interface driver
745 08:08:45.563575 <6>[ 8.681017] sdhci: Copyright(c) Pierre Ossman
746 08:08:45.636308 <6>[ 8.696342] Synopsys Designware Multimedia Card Interface Driver
747 08:08:45.636395 <6>[ 8.710867] sdhci-pltfm: SDHCI platform and OF driver helper
748 08:08:45.636463 <6>[ 8.720887] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
749 08:08:45.636527 <6>[ 8.720894] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
750 08:08:45.636589 <6>[ 8.721101] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
751 08:08:45.636649 <6>[ 8.739328] ledtrig-cpu: registered to indicate activity on CPUs
752 08:08:45.636708 <6>[ 8.749977] usbcore: registered new interface driver usbhid
753 08:08:45.636768 <6>[ 8.755935] usbhid: USB HID core driver
754 08:08:45.704620 <6>[ 8.776311] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
755 08:08:45.704787 <6>[ 8.776349] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
756 08:08:45.704859 <6>[ 8.788882] ipip: IPv4 and MPLS over IPv4 tunneling driver
757 08:08:45.704927 <6>[ 8.799438] IPv4 over IPsec tunneling driver
758 08:08:45.704994 <6>[ 8.809846] NET: Registered protocol family 10
759 08:08:45.705059 <6>[ 8.820975] Segment Routing with IPv6
760 08:08:45.705130 <6>[ 8.832108] mmc2: new high speed SDHC card at address 0001
761 08:08:45.749887 <6>[ 8.832156] NET: Registered protocol family 17
762 08:08:45.750210 <5>[ 8.844501] Key type dns_resolver registered
763 08:08:45.750400 <6>[ 8.847111] mmcblk2: mmc2:0001 SD 14.6 GiB
764 08:08:45.779131 <6>[ 8.870849] ThumbEE CPU extension supported.
765 08:08:45.779652 <5>[ 8.875690] Registering SWP/SWPB emulation handler
766 08:08:45.780006 <5>[ 8.882185] Loading compiled-in X.509 certificates
767 08:08:45.780348 <4>[ 8.885653] GPT:Primary header thinks Alt. header is not at the end of the disk.
768 08:08:45.780652 <4>[ 8.895151] GPT:29296874 != 30560255
769 08:08:45.780944 <4>[ 8.899035] GPT:Alternate GPT header not at the end of the disk.
770 08:08:45.781230 <4>[ 8.905390] GPT:29296874 != 30560255
771 08:08:45.781539 <4>[ 8.909262] GPT: Use GNU Parted to correct GPT errors.
772 08:08:45.826027 <6>[ 8.914830] mmcblk2: p1 p2 p3
773 08:08:45.993473 <4>[ 9.084928] panel-simple panel-lcd: supply power not found, using dummy regulator
774 08:08:45.994071 <4>[ 9.093713] panel-simple panel-lcd: Specify missing connector_type
775 08:08:45.994432 <4>[ 9.107702] panel-simple panel-lvds0: supply power not found, using dummy regulator
776 08:08:46.049337 <4>[ 9.145729] imx_usb 2184200.usb: No over current polarity defined
777 08:08:46.049926 <6>[ 9.159591] ci_hdrc ci_hdrc.1: EHCI Host Controller
778 08:08:46.050292 <6>[ 9.165237] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
779 08:08:46.087222 <6>[ 9.203838] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
780 08:08:46.112234 <6>[ 9.225827] hub 1-0:1.0: USB hub found
781 08:08:46.112798 <6>[ 9.232439] hub 1-0:1.0: 1 port detected
782 08:08:46.139087 <6>[ 9.250177] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
783 08:08:46.192921 <4>[ 9.284372] panel-simple panel-lcd: supply power not found, using dummy regulator
784 08:08:46.193480 <4>[ 9.292977] panel-simple panel-lcd: Specify missing connector_type
785 08:08:46.193890 <4>[ 9.306977] panel-simple panel-lvds0: supply power not found, using dummy regulator
786 08:08:46.247999 <4>[ 9.339854] panel-simple panel-lcd: supply power not found, using dummy regulator
787 08:08:46.248563 <4>[ 9.348509] panel-simple panel-lcd: Specify missing connector_type
788 08:08:46.248927 <4>[ 9.362449] panel-simple panel-lvds0: supply power not found, using dummy regulator
789 08:08:46.263778 <6>[ 9.382913] input: gpio-keys as /devices/platform/gpio-keys/input/input0
790 08:08:46.319864 <4>[ 9.413944] panel-simple panel-lcd: supply power not found, using dummy regulator
791 08:08:46.320462 <4>[ 9.422536] panel-simple panel-lcd: Specify missing connector_type
792 08:08:46.320828 <4>[ 9.436515] panel-simple panel-lvds0: supply power not found, using dummy regulator
793 08:08:46.347501 <6>[ 9.459077] 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)
794 08:08:46.528242 <6>[ 9.643682] usb 1-1: new high-speed USB device number 2 using ci_hdrc
795 08:08:46.735784 <6>[ 9.853387] hub 1-1:1.0: USB hub found
796 08:08:46.736292 <6>[ 9.861171] hub 1-1:1.0: 3 ports detected
797 08:08:46.810080 <4>[ 9.898652] panel-simple panel-lcd: supply power not found, using dummy regulator
798 08:08:46.810657 <4>[ 9.907517] panel-simple panel-lcd: Specify missing connector_type
799 08:08:46.811028 <4>[ 9.923989] panel-simple panel-lvds0: supply power not found, using dummy regulator
800 08:08:49.457981 <6>[ 12.565163] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
801 08:08:49.458542 <6>[ 12.574957] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
802 08:08:49.550975 <5>[ 12.603153] Sending DHCP requests ., OK
803 08:08:49.551456 <6>[ 12.648113] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.35
804 08:08:49.551818 <6>[ 12.656780] IP-Config: Complete:
805 08:08:49.552129 <6>[ 12.660363] device=eth0, hwaddr=00:19:b8:08:f1:09, ipaddr=192.168.201.35, mask=255.255.255.0, gw=192.168.201.1
806 08:08:49.552451 <6>[ 12.671405] host=imx6q-sabrelite-lava-cbg-5, domain=lava-rack, nis-domain=(none)
807 08:08:49.552753 <6>[ 12.679711] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
808 08:08:49.566321 <6>[ 12.679759] nameserver0=192.168.201.1
809 08:08:49.642189 <6>[ 12.756685] Freeing unused kernel memory: 2048K
810 08:08:49.642674 <6>[ 12.764047] Run /init as init process
811 08:08:49.690349 Loading, please wait...
812 08:08:49.834100 Starting version 247.3-7+deb11u1
813 08:08:54.115573 <6>[ 17.243294] imx-ipuv3 2400000.ipu: IPUv3H probed
814 08:08:54.185546 <4>[ 17.280663] panel-simple panel-lcd: supply power not found, using dummy regulator
815 08:08:54.186141 <4>[ 17.294742] panel-simple panel-lcd: Specify missing connector_type
816 08:08:54.186510 <6>[ 17.306166] imx-ipuv3 2800000.ipu: IPUv3H probed
817 08:08:54.206377 <4>[ 17.322421] panel-simple panel-lvds0: supply power not found, using dummy regulator
818 08:08:54.238107 <6>[ 17.366623] CAN device driver interface
819 08:08:54.295073 <4>[ 17.386451] panel-simple panel-lcd: supply power not found, using dummy regulator
820 08:08:54.295491 <4>[ 17.395235] panel-simple panel-lcd: Specify missing connector_type
821 08:08:54.295819 <4>[ 17.409620] panel-simple panel-lvds0: supply power not found, using dummy regulator
822 08:08:54.333104 <4>[ 17.443098] panel-simple panel-lcd: supply power not found, using dummy regulator
823 08:08:54.333647 <4>[ 17.451878] panel-simple panel-lcd: Specify missing connector_type
824 08:08:54.390897 <6>[ 17.483055] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
825 08:08:54.391309 <6>[ 17.493375] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
826 08:08:54.391635 <6>[ 17.501502] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
827 08:08:54.391944 <6>[ 17.508937] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
828 08:08:54.455874 <6>[ 17.525367] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
829 08:08:54.456298 <6>[ 17.531990] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
830 08:08:54.456629 <6>[ 17.538485] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
831 08:08:54.456935 <6>[ 17.548727] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
832 08:08:54.457233 <4>[ 17.560922] panel-simple panel-lvds0: supply power not found, using dummy regulator
833 08:08:54.457526 <6>[ 17.576624] caam 2100000.crypto: Entropy delay = 3200
834 08:08:54.494746 <4>[ 17.595330] panel-simple panel-lcd: supply power not found, using dummy regulator
835 08:08:54.495164 <6>[ 17.596281] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
836 08:08:54.495488 <4>[ 17.604084] panel-simple panel-lcd: Specify missing connector_type
837 08:08:54.542746 <6>[ 17.629486] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
838 08:08:54.543166 <6>[ 17.638687] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
839 08:08:54.543497 <6>[ 17.642764] caam 2100000.crypto: Instantiated RNG4 SH0
840 08:08:54.543807 <6>[ 17.656974] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
841 08:08:54.596558 <4>[ 17.695368] panel-simple panel-lvds0: supply power not found, using dummy regulator
842 08:08:54.596971 <6>[ 17.703530] caam 2100000.crypto: Instantiated RNG4 SH1
843 08:08:54.597297 <6>[ 17.709022] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
844 08:08:54.597641 <6>[ 17.716011] caam 2100000.crypto: job rings = 2, qi = 0
845 08:08:54.724464 <4>[ 17.798529] panel-simple panel-lcd: supply power not found, using dummy regulator
846 08:08:54.724883 <4>[ 17.813540] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
847 08:08:54.725212 <4>[ 17.822609] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
848 08:08:54.725521 <4>[ 17.832711] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
849 08:08:54.725867 <4>[ 17.842430] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
850 08:08:54.740442 <4>[ 17.859313] panel-simple panel-lcd: Specify missing connector_type
851 08:08:54.772774 <6>[ 17.889084] sgtl5000 0-000a: sgtl5000 revision 0x11
852 08:08:54.826829 <6>[ 17.906636] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
853 08:08:54.827391 <6>[ 17.908207] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
854 08:08:54.827756 <6>[ 17.915610] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
855 08:08:54.828095 <6>[ 17.932027] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
856 08:08:54.828424 <6>[ 17.940830] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
857 08:08:54.847393 <4>[ 17.962537] panel-simple panel-lvds0: supply power not found, using dummy regulator
858 08:08:54.917644 <4>[ 18.024024] panel-simple panel-lcd: supply power not found, using dummy regulator
859 08:08:54.918204 <4>[ 18.035846] panel-simple panel-lcd: Specify missing connector_type
860 08:08:54.990350 <6>[ 18.064519] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
861 08:08:54.990909 <6>[ 18.073394] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
862 08:08:54.991274 <6>[ 18.082298] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
863 08:08:54.991609 <6>[ 18.091459] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
864 08:08:54.991931 <4>[ 18.107753] panel-simple panel-lvds0: supply power not found, using dummy regulator
865 08:08:55.032873 <4>[ 18.142285] panel-simple panel-lcd: supply power not found, using dummy regulator
866 08:08:55.033048 <4>[ 18.151175] panel-simple panel-lcd: Specify missing connector_type
867 08:08:55.556273 <6>[ 18.664366] caam algorithms registered in /proc/crypto
868 08:08:55.556472 <6>[ 18.676785] caam 2100000.crypto: registering rng-caam
869 08:08:55.607851 <6>[ 18.696632] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
870 08:08:55.608028 <6>[ 18.705671] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
871 08:08:55.608099 <6>[ 18.714520] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
872 08:08:55.608193 <6>[ 18.723320] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
873 08:08:55.637033 <4>[ 18.753304] panel-simple panel-lvds0: supply power not found, using dummy regulator
874 08:08:55.682074 <4>[ 18.791917] panel-simple panel-lcd: supply power not found, using dummy regulator
875 08:08:55.682569 <4>[ 18.800752] panel-simple panel-lcd: Specify missing connector_type
876 08:08:55.745985 <6>[ 18.823492] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
877 08:08:55.746540 <6>[ 18.832204] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
878 08:08:55.746900 <6>[ 18.841174] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
879 08:08:55.747233 <6>[ 18.849929] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
880 08:08:55.747558 <5>[ 18.867587] random: crng init done
881 08:08:55.747872 Begin: Loading essential drivers ... done.
882 08:08:55.777911 Begin: Running /scripts/init-premount ... done.
883 08:08:55.778465 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
884 08:08:55.778825 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
885 08:08:55.794144 Device /sys/class/net/eth0 found
886 08:08:55.794698 done.
887 08:08:56.077027 IP-Config: eth0 hardware address 00:19:b8:08:f1:09 mtu 1500 DHCP
888 08:08:56.125636 IP-Config: eth0 complete (dhcp from 192.168.201.1):
889 08:08:56.126189 address: 192.168.201.35 broadcast: 192.168.201.255 netmask: 255.255.255.0
890 08:08:56.126550 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
891 08:08:56.126885 host : imx6q-sabrelite-lava-cbg-5
892 08:08:56.127209 domain : lava-rack
893 08:08:56.127523 rootserver: 192.168.201.1 rootpath:
894 08:08:56.127829 filename :
895 08:08:56.236886 done.
896 08:08:56.258136 Begin: Running /scripts/nfs-bottom ... done.
897 08:08:56.322081 Begin: Running /scripts/init-bottom ... done.
898 08:08:58.222841 <30>[ 21.340394] systemd[1]: System time before build time, advancing clock.
899 08:08:58.512675 <30>[ 21.604181] 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)
900 08:08:58.513252 <30>[ 21.631148] systemd[1]: Detected architecture arm.
901 08:08:58.528605
902 08:08:58.544821 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
903 08:08:58.545385
904 08:08:58.591995 <30>[ 21.711206] systemd[1]: Set hostname to <debian-bullseye-armhf>.
905 08:09:00.495871 <30>[ 23.589050] systemd[1]: Queued start job for default target Graphical Interface.
906 08:09:00.496432 <30>[ 23.605803] systemd[1]: Created slice system-getty.slice.
907 08:09:00.496783 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
908 08:09:00.546563 <30>[ 23.650184] systemd[1]: Created slice system-modprobe.slice.
909 08:09:00.547116 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
910 08:09:00.595698 <30>[ 23.698716] systemd[1]: Created slice system-serial\x2dgetty.slice.
911 08:09:00.596256 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
912 08:09:00.645398 <30>[ 23.749943] systemd[1]: Created slice User and Session Slice.
913 08:09:00.645994 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
914 08:09:00.701215 <30>[ 23.799415] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
915 08:09:00.701690 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
916 08:09:00.744124 <30>[ 23.847386] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
917 08:09:00.744652 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
918 08:09:00.803116 <30>[ 23.895046] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
919 08:09:00.803702 <30>[ 23.909626] systemd[1]: Reached target Local Encrypted Volumes.
920 08:09:00.804065 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
921 08:09:00.846106 <30>[ 23.955951] systemd[1]: Reached target Paths.
922 08:09:00.846663 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
923 08:09:00.885200 <30>[ 23.993727] systemd[1]: Reached target Remote File Systems.
924 08:09:00.885789 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
925 08:09:00.929929 <30>[ 24.034285] systemd[1]: Reached target Slices.
926 08:09:00.930490 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
927 08:09:00.945746 <30>[ 24.074545] systemd[1]: Reached target Swap.
928 08:09:00.961814 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
929 08:09:01.014791 <30>[ 24.119273] systemd[1]: Listening on initctl Compatibility Named Pipe.
930 08:09:01.015204 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
931 08:09:01.125540 <30>[ 24.222378] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
932 08:09:01.125986 <30>[ 24.236650] systemd[1]: Listening on Journal Socket (/dev/log).
933 08:09:01.126317 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
934 08:09:01.176587 <30>[ 24.280778] systemd[1]: Listening on Journal Socket.
935 08:09:01.177141 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
936 08:09:01.232523 <30>[ 24.341245] systemd[1]: Listening on Network Service Netlink Socket.
937 08:09:01.233085 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
938 08:09:01.304422 <30>[ 24.406962] systemd[1]: Listening on udev Control Socket.
939 08:09:01.304977 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
940 08:09:01.356392 <30>[ 24.459796] systemd[1]: Listening on udev Kernel Socket.
941 08:09:01.356977 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
942 08:09:01.415180 <30>[ 24.517854] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
943 08:09:01.415757 <30>[ 24.529710] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
944 08:09:01.439187 <30>[ 24.550136] systemd[1]: Mounting Kernel Debug File System...
945 08:09:01.439744 Mounting [0;1;39mKernel Debug File System[0m...
946 08:09:01.495992 <30>[ 24.607233] systemd[1]: Mounting Kernel Trace File System...
947 08:09:01.496536 Mounting [0;1;39mKernel Trace File System[0m...
948 08:09:01.567561 <30>[ 24.674520] systemd[1]: Starting Create list of static device nodes for the current kernel...
949 08:09:01.567791 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
950 08:09:01.636897 <30>[ 24.745713] systemd[1]: Starting Load Kernel Module configfs...
951 08:09:01.637447 Starting [0;1;39mLoad Kernel Module configfs[0m...
952 08:09:01.689728 <30>[ 24.797501] systemd[1]: Starting Load Kernel Module drm...
953 08:09:01.690181 Starting [0;1;39mLoad Kernel Module drm[0m...
954 08:09:01.735800 <30>[ 24.844729] systemd[1]: Starting Load Kernel Module fuse...
955 08:09:01.736348 Starting [0;1;39mLoad Kernel Module fuse[0m...
956 08:09:01.777667 <30>[ 24.894037] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
957 08:09:01.826485 <6>[ 24.934305] fuse: init (API version 7.32)
958 08:09:01.826757 <30>[ 24.935027] systemd[1]: Starting Journal Service...
959 08:09:01.826918 Starting [0;1;39mJournal Service[0m...
960 08:09:01.899410 <30>[ 25.009610] systemd[1]: Starting Load Kernel Modules...
961 08:09:01.899974 Starting [0;1;39mLoad Kernel Modules[0m...
962 08:09:01.950072 <30>[ 25.058137] systemd[1]: Starting Remount Root and Kernel File Systems...
963 08:09:01.950229 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
964 08:09:02.018344 <30>[ 25.126101] systemd[1]: Starting Coldplug All udev Devices...
965 08:09:02.018903 Starting [0;1;39mColdplug All udev Devices[0m...
966 08:09:02.085173 <30>[ 25.191949] systemd[1]: Mounted Kernel Debug File System.
967 08:09:02.085770 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
968 08:09:02.125498 <30>[ 25.236245] systemd[1]: Mounted Kernel Trace File System.
969 08:09:02.126094 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
970 08:09:02.179436 <30>[ 25.281986] systemd[1]: Finished Create list of static device nodes for the current kernel.
971 08:09:02.179997 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
972 08:09:02.303204 <30>[ 25.401498] systemd[1]: modprobe@configfs.service: Succeeded.
973 08:09:02.303761 <30>[ 25.412678] systemd[1]: Finished Load Kernel Module configfs.
974 08:09:02.304123 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
975 08:09:02.362114 <30>[ 25.459730] systemd[1]: modprobe@drm.service: Succeeded.
976 08:09:02.362671 <30>[ 25.470335] systemd[1]: Finished Load Kernel Module drm.
977 08:09:02.363030 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
978 08:09:02.422136 <30>[ 25.519773] systemd[1]: modprobe@fuse.service: Succeeded.
979 08:09:02.422714 <30>[ 25.530864] systemd[1]: Finished Load Kernel Module fuse.
980 08:09:02.423076 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
981 08:09:02.470984 <30>[ 25.579564] systemd[1]: Finished Load Kernel Modules.
982 08:09:02.471541 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
983 08:09:02.509863 <30>[ 25.620459] systemd[1]: Finished Remount Root and Kernel File Systems.
984 08:09:02.510426 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
985 08:09:02.565562 <30>[ 25.676563] systemd[1]: Mounting FUSE Control File System...
986 08:09:02.566180 Mounting [0;1;39mFUSE Control File System[0m...
987 08:09:02.606394 <30>[ 25.723528] systemd[1]: Mounting Kernel Configuration File System...
988 08:09:02.622362 Mounting [0;1;39mKernel Configuration File System[0m...
989 08:09:02.657490 <30>[ 25.761254] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
990 08:09:02.658095 <30>[ 25.771900] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
991 08:09:02.678355 <30>[ 25.794582] systemd[1]: Starting Load/Save Random Seed...
992 08:09:02.678918 Starting [0;1;39mLoad/Save Random Seed[0m...
993 08:09:02.735245 <30>[ 25.845030] systemd[1]: Starting Apply Kernel Variables...
994 08:09:02.735801 Starting [0;1;39mApply Kernel Variables[0m...
995 08:09:02.790182 <30>[ 25.906900] systemd[1]: Starting Create System Users...
996 08:09:02.790739 Starting [0;1;39mCreate System Users[0m...
997 08:09:02.822417 <30>[ 25.952180] systemd[1]: Started Journal Service.
998 08:09:02.838130 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
999 08:09:02.901992 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1000 08:09:02.941006 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1001 08:09:02.985063 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1002 08:09:03.026943 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1003 08:09:03.080680 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1004 08:09:03.117692 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1005 08:09:03.165870 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1006 08:09:03.222502 <46>[ 26.338849] systemd-journald[282]: Received client request to flush runtime journal.
1007 08:09:03.420361 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1008 08:09:03.451156 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1009 08:09:03.488453 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1010 08:09:03.567343 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1011 08:09:04.109777 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1012 08:09:04.152879 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1013 08:09:04.197167 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1014 08:09:04.293086 Starting [0;1;39mNetwork Service[0m...
1015 08:09:05.331402 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1016 08:09:05.453948 Starting [0;1;39mNetwork Time Synchronization[0m...
1017 08:09:05.565952 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1018 08:09:05.773414 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1019 08:09:05.837693 Starting [0;1;39mNetwork Name Resolution[0m...
1020 08:09:06.054033 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1021 08:09:06.644995 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1022 08:09:06.676879 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1023 08:09:06.730092 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1024 08:09:07.646728 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1025 08:09:07.679420 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1026 08:09:07.719793 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1027 08:09:08.491459 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1028 08:09:08.521287 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1029 08:09:08.575378 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1030 08:09:08.598283 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1031 08:09:08.640654 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1032 08:09:08.686128 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1033 08:09:08.738399 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1034 08:09:08.738558 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1035 08:09:08.775584 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1036 08:09:08.791466 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1037 08:09:08.830885 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1038 08:09:08.894495 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1039 08:09:09.113109 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1040 08:09:09.305440 Starting [0;1;39mUser Login Management[0m...
1041 08:09:09.337085 Starting [0;1;39mPermit User Sessions[0m...
1042 08:09:09.624640 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1043 08:09:09.800377 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1044 08:09:10.391188 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1045 08:09:10.556835 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1046 08:09:12.554159 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1047 08:09:12.599231 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1048 08:09:12.647236 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1049 08:09:12.711134 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1050 08:09:12.757799 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1051 08:09:12.799982 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1052 08:09:12.854761 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1053 08:09:12.918424 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1054 08:09:13.117428 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1055 08:09:13.272121
1056 08:09:13.272646
1057 08:09:13.273014 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1058 08:09:13.273343
1059 08:09:13.273692 debian-bullseye-armhf login: root (automatic login)
1060 08:09:13.274007
1061 08:09:13.274305
1062 08:09:14.250547 Linux debian-bullseye-armhf 5.10.173-cip27 #1 SMP Sun Mar 12 07:56:45 UTC 2023 armv7l
1063 08:09:14.251094
1064 08:09:14.251453 The programs included with the Debian GNU/Linux system are free software;
1065 08:09:14.251807 the exact distribution terms for each program are described in the
1066 08:09:14.252139 individual files in /usr/share/doc/*/copyright.
1067 08:09:14.252452
1068 08:09:14.252778 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1069 08:09:14.253090 permitted by applicable law.
1070 08:09:19.299499 Matched prompt #10: / #
1072 08:09:19.300589 Setting prompt string to ['/ #']
1073 08:09:19.301013 end: 2.4.4.1 login-action (duration 00:00:43) [common]
1075 08:09:19.301995 end: 2.4.4 auto-login-action (duration 00:00:44) [common]
1076 08:09:19.302423 start: 2.4.5 expect-shell-connection (timeout 00:03:22) [common]
1077 08:09:19.302757 Setting prompt string to ['/ #']
1078 08:09:19.303045 Forcing a shell prompt, looking for ['/ #']
1080 08:09:19.354253 / #
1081 08:09:19.354889 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1082 08:09:19.355390 Waiting using forced prompt support (timeout 00:02:30)
1083 08:09:19.362782
1084 08:09:19.379179 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1085 08:09:19.379806 start: 2.4.6 export-device-env (timeout 00:03:22) [common]
1086 08:09:19.380241 Sending with 10 millisecond of delay
1088 08:09:24.482946 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_'
1089 08:09:24.494108 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9568612/extract-nfsrootfs-ay4azet_'
1090 08:09:24.507186 Sending with 10 millisecond of delay
1092 08:09:26.752247 / # export NFS_SERVER_IP='192.168.201.1'
1093 08:09:26.763384 export NFS_SERVER_IP='192.168.201.1'
1094 08:09:26.776052 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1095 08:09:26.776683 end: 2.4 uboot-commands (duration 00:01:45) [common]
1096 08:09:26.777163 end: 2 uboot-action (duration 00:01:45) [common]
1097 08:09:26.777663 start: 3 lava-test-retry (timeout 00:07:51) [common]
1098 08:09:26.778740 start: 3.1 lava-test-shell (timeout 00:07:51) [common]
1099 08:09:26.779146 Using namespace: common
1101 08:09:26.881102 / # #
1102 08:09:26.881759 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1103 08:09:26.887397 #
1104 08:09:26.903830 Using /lava-9568612
1106 08:09:27.005788 / # export SHELL=/bin/bash
1107 08:09:27.015143 export SHELL=/bin/bash
1109 08:09:27.133360 / # . /lava-9568612/environment
1110 08:09:27.142704 . /lava-9568612/environment
1112 08:09:27.261030 / # /lava-9568612/bin/lava-test-runner /lava-9568612/0
1113 08:09:27.261673 Test shell timeout: 10s (minimum of the action and connection timeout)
1114 08:09:27.270557 /lava-9568612/bin/lava-test-runner /lava-9568612/0
1115 08:09:28.042349 + export TESTRUN_ID=0_timesync-off
1116 08:09:28.042898 + TESTRUN_ID=0_timesync-off
1117 08:09:28.043255 + cd /lava-9568612/0/tests/0_timesync-off
1118 08:09:28.043585 ++ cat uuid
1119 08:09:28.074388 + UUID=9568612_1.6.2.4.1
1120 08:09:28.074932 + set +x
1121 08:09:28.095590 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9568612_1.6.2.4.1>
1122 08:09:28.096137 + systemctl stop systemd-timesyncd
1123 08:09:28.096773 Received signal: <STARTRUN> 0_timesync-off 9568612_1.6.2.4.1
1124 08:09:28.097129 Starting test lava.0_timesync-off (9568612_1.6.2.4.1)
1125 08:09:28.097552 Skipping test definition patterns.
1126 08:09:28.255255 + set +x
1127 08:09:28.271315 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9568612_1.6.2.4.1>
1128 08:09:28.272101 Received signal: <ENDRUN> 0_timesync-off 9568612_1.6.2.4.1
1129 08:09:28.272516 Ending use of test pattern.
1130 08:09:28.272848 Ending test lava.0_timesync-off (9568612_1.6.2.4.1), duration 0.18
1132 08:09:28.542818 + export TESTRUN_ID=1_kselftest-lkdtm
1133 08:09:28.563840 + TESTRUN_ID=1_kselftest-lkdtm
1134 08:09:28.564384 + cd /lava-9568612/0/tests/1_kselftest-lkdtm
1135 08:09:28.564743 ++ cat uuid
1136 08:09:28.641558 + UUID=9568612_1.6.2.4.5
1137 08:09:28.642099 + set +x
1138 08:09:28.642428 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9568612_1.6.2.4.5>
1139 08:09:28.642735 + cd ./automated/linux/kselftest/
1140 08:09:28.643040 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1141 08:09:28.643601 Received signal: <STARTRUN> 1_kselftest-lkdtm 9568612_1.6.2.4.5
1142 08:09:28.643910 Starting test lava.1_kselftest-lkdtm (9568612_1.6.2.4.5)
1143 08:09:28.644262 Skipping test definition patterns.
1144 08:09:28.745543 INFO: Generating a skipfile based on /lava-9568612/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1145 08:09:28.965839 INFO: Using the following generated skipfile contents (until EOF):
1146 08:09:28.966373 breakpoints:breakpoint_test
1147 08:09:28.966726 breakpoints:step_after_suspend_test
1148 08:09:28.967060 net:rtnetlink.sh
1149 08:09:28.967353 net:tls
1150 08:09:28.967637 netfilter:bridge_brouter.sh
1151 08:09:28.967913 netfilter:nft_flowtable.sh
1152 08:09:28.968186 netfilter:nft_trans_stress.sh
1153 08:09:28.968457 pidfd:pidfd_wait
1154 08:09:28.968728 INFO: EOF
1155 08:09:29.077872 INFO: install_deps skipped
1156 08:09:29.301551 --2023-03-12 08:09:29-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-638-g0d599cd2b6695/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1157 08:09:29.332811 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1158 08:09:29.460166 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1159 08:09:29.604155 HTTP request sent, awaiting response... 200 OK
1160 08:09:29.630331 Length: 1409800 (1.3M) [application/octet-stream]
1161 08:09:29.630874 Saving to: 'kselftest.tar.xz'
1162 08:09:29.631225
1163 08:09:29.631550
1164 08:09:29.913916 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1165 08:09:30.199955 kselftest.tar.xz 2%[ ] 38.84K 135KB/s
1166 08:09:30.481889 kselftest.tar.xz 7%[> ] 106.71K 186KB/s
1167 08:09:30.768454 kselftest.tar.xz 11%[=> ] 156.69K 183KB/s
1168 08:09:31.039756 kselftest.tar.xz 15%[==> ] 207.60K 182KB/s
1169 08:09:31.327220 kselftest.tar.xz 18%[==> ] 258.50K 181KB/s
1170 08:09:31.614813 kselftest.tar.xz 21%[===> ] 293.37K 171KB/s
1171 08:09:31.902419 kselftest.tar.xz 22%[===> ] 310.34K 155KB/s
1172 08:09:32.151287 kselftest.tar.xz 24%[===> ] 340.03K 148KB/s
1173 08:09:32.354906 kselftest.tar.xz 26%[====> ] 363.14K 144KB/s
1174 08:09:32.562460 kselftest.tar.xz 27%[====> ] 375.87K 138KB/s
1175 08:09:32.803226 kselftest.tar.xz 28%[====> ] 391.42K 132KB/s
1176 08:09:32.994822 kselftest.tar.xz 29%[====> ] 405.57K 128KB/s eta 8s
1177 08:09:33.233434 kselftest.tar.xz 30%[=====> ] 426.78K 126KB/s eta 8s
1178 08:09:33.425209 kselftest.tar.xz 32%[=====> ] 443.75K 123KB/s eta 8s
1179 08:09:33.661734 kselftest.tar.xz 33%[=====> ] 463.54K 121KB/s eta 8s
1180 08:09:33.853487 kselftest.tar.xz 35%[======> ] 487.58K 121KB/s eta 8s
1181 08:09:34.231785 kselftest.tar.xz 36%[======> ] 508.79K 120KB/s eta 7s
1182 08:09:34.447543 kselftest.tar.xz 39%[======> ] 540.83K 117KB/s eta 7s
1183 08:09:34.732683 kselftest.tar.xz 41%[=======> ] 573.84K 118KB/s eta 7s
1184 08:09:34.970333 kselftest.tar.xz 42%[=======> ] 583.25K 105KB/s eta 7s
1185 08:09:35.398130 kselftest.tar.xz 44%[=======> ] 607.78K 100KB/s eta 7s
1186 08:09:35.682692 kselftest.tar.xz 46%[========> ] 634.16K 86.5KB/s eta 7s
1187 08:09:35.906435 kselftest.tar.xz 47%[========> ] 655.85K 83.6KB/s eta 7s
1188 08:09:36.159845 kselftest.tar.xz 49%[========> ] 675.65K 85.2KB/s eta 7s
1189 08:09:36.396611 kselftest.tar.xz 50%[=========> ] 694.03K 82.8KB/s eta 6s
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1222 08:09:44.487541
1223 08:09:44.514807 2023-03-12 08:09:44 (92.6 KB/s) - 'kselftest.tar.xz' saved [1409800/1409800]
1224 08:09:44.515298
1225 08:09:50.194164 skiplist:
1226 08:09:50.194716 ========================================
1227 08:09:50.195159 breakpoints:breakpoint_test
1228 08:09:50.513501 breakpoints:step_after_suspend_test
1229 08:09:50.577356 net:rtnetlink.sh
1230 08:09:50.641442 net:tls
1231 08:09:50.705318 netfilter:bridge_brouter.sh
1232 08:09:50.769028 netfilter:nft_flowtable.sh
1233 08:09:50.816941 netfilter:nft_trans_stress.sh
1234 08:09:50.880897 pidfd:pidfd_wait
1235 08:09:50.944796 ========================================
1236 08:09:51.125040 lkdtm:PANIC.sh
1237 08:09:51.125627 lkdtm:BUG.sh
1238 08:09:51.126085 lkdtm:WARNING.sh
1239 08:09:51.126504 lkdtm:WARNING_MESSAGE.sh
1240 08:09:51.126910 lkdtm:EXCEPTION.sh
1241 08:09:51.127311 lkdtm:LOOP.sh
1242 08:09:51.127706 lkdtm:EXHAUST_STACK.sh
1243 08:09:51.128098 lkdtm:CORRUPT_STACK.sh
1244 08:09:51.128486 lkdtm:CORRUPT_STACK_STRONG.sh
1245 08:09:51.128868 lkdtm:CORRUPT_LIST_ADD.sh
1246 08:09:51.129251 lkdtm:CORRUPT_LIST_DEL.sh
1247 08:09:51.129659 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1248 08:09:51.130052 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1249 08:09:51.130441 lkdtm:UNSET_SMEP.sh
1250 08:09:51.130825 lkdtm:DOUBLE_FAULT.sh
1251 08:09:51.130923 lkdtm:CORRUPT_PAC.sh
1252 08:09:51.130996 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1253 08:09:51.131069 lkdtm:OVERWRITE_ALLOCATION.sh
1254 08:09:51.131142 lkdtm:WRITE_AFTER_FREE.sh
1255 08:09:51.168016 lkdtm:READ_AFTER_FREE.sh
1256 08:09:51.168258 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1257 08:09:51.168433 lkdtm:READ_BUDDY_AFTER_FREE.sh
1258 08:09:51.168582 lkdtm:SLAB_FREE_DOUBLE.sh
1259 08:09:51.168725 lkdtm:SLAB_FREE_CROSS.sh
1260 08:09:51.168861 lkdtm:SLAB_FREE_PAGE.sh
1261 08:09:51.168998 lkdtm:SOFTLOCKUP.sh
1262 08:09:51.169134 lkdtm:HARDLOCKUP.sh
1263 08:09:51.169266 lkdtm:SPINLOCKUP.sh
1264 08:09:51.169396 lkdtm:HUNG_TASK.sh
1265 08:09:51.169525 lkdtm:EXEC_DATA.sh
1266 08:09:51.169672 lkdtm:EXEC_STACK.sh
1267 08:09:51.169803 lkdtm:EXEC_KMALLOC.sh
1268 08:09:51.169934 lkdtm:EXEC_VMALLOC.sh
1269 08:09:51.170063 lkdtm:EXEC_RODATA.sh
1270 08:09:51.170191 lkdtm:EXEC_USERSPACE.sh
1271 08:09:51.170319 lkdtm:EXEC_NULL.sh
1272 08:09:51.170472 lkdtm:ACCESS_USERSPACE.sh
1273 08:09:51.170617 lkdtm:ACCESS_NULL.sh
1274 08:09:51.170760 lkdtm:WRITE_RO.sh
1275 08:09:51.170903 lkdtm:WRITE_RO_AFTER_INIT.sh
1276 08:09:51.211395 lkdtm:WRITE_KERN.sh
1277 08:09:51.211947 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1278 08:09:51.212404 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1279 08:09:51.212824 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1280 08:09:51.213235 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1281 08:09:51.213667 lkdtm:REFCOUNT_DEC_ZERO.sh
1282 08:09:51.214068 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1283 08:09:51.214463 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1284 08:09:51.214852 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1285 08:09:51.215242 lkdtm:REFCOUNT_INC_ZERO.sh
1286 08:09:51.215627 lkdtm:REFCOUNT_ADD_ZERO.sh
1287 08:09:51.216007 lkdtm:REFCOUNT_INC_SATURATED.sh
1288 08:09:51.216389 lkdtm:REFCOUNT_DEC_SATURATED.sh
1289 08:09:51.216768 lkdtm:REFCOUNT_ADD_SATURATED.sh
1290 08:09:51.217144 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1291 08:09:51.254126 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1292 08:09:51.254642 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1293 08:09:51.255064 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1294 08:09:51.255451 lkdtm:REFCOUNT_TIMING.sh
1295 08:09:51.255829 lkdtm:ATOMIC_TIMING.sh
1296 08:09:51.256198 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1297 08:09:51.256561 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1298 08:09:51.256925 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1299 08:09:51.257288 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1300 08:09:51.257682 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1301 08:09:51.258049 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1302 08:09:51.258411 lkdtm:USERCOPY_STACK_BEYOND.sh
1303 08:09:51.258769 lkdtm:USERCOPY_KERNEL.sh
1304 08:09:51.259124 lkdtm:STACKLEAK_ERASING.sh
1305 08:09:51.297395 lkdtm:CFI_FORWARD_PROTO.sh
1306 08:09:51.297975 ============== Tests to run ===============
1307 08:09:51.298435 lkdtm:PANIC.sh
1308 08:09:51.298852 lkdtm:BUG.sh
1309 08:09:51.299259 lkdtm:WARNING.sh
1310 08:09:51.299657 lkdtm:WARNING_MESSAGE.sh
1311 08:09:51.300050 lkdtm:EXCEPTION.sh
1312 08:09:51.300436 lkdtm:LOOP.sh
1313 08:09:51.300822 lkdtm:EXHAUST_STACK.sh
1314 08:09:51.301201 lkdtm:CORRUPT_STACK.sh
1315 08:09:51.301604 lkdtm:CORRUPT_STACK_STRONG.sh
1316 08:09:51.301993 lkdtm:CORRUPT_LIST_ADD.sh
1317 08:09:51.302372 lkdtm:CORRUPT_LIST_DEL.sh
1318 08:09:51.302750 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1319 08:09:51.303129 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1320 08:09:51.303506 lkdtm:UNSET_SMEP.sh
1321 08:09:51.303883 lkdtm:DOUBLE_FAULT.sh
1322 08:09:51.304255 lkdtm:CORRUPT_PAC.sh
1323 08:09:51.304631 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1324 08:09:51.305012 lkdtm:OVERWRITE_ALLOCATION.sh
1325 08:09:51.340566 lkdtm:WRITE_AFTER_FREE.sh
1326 08:09:51.341119 lkdtm:READ_AFTER_FREE.sh
1327 08:09:51.341598 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1328 08:09:51.342027 lkdtm:READ_BUDDY_AFTER_FREE.sh
1329 08:09:51.342435 lkdtm:SLAB_FREE_DOUBLE.sh
1330 08:09:51.342837 lkdtm:SLAB_FREE_CROSS.sh
1331 08:09:51.343233 lkdtm:SLAB_FREE_PAGE.sh
1332 08:09:51.343622 lkdtm:SOFTLOCKUP.sh
1333 08:09:51.344014 lkdtm:HARDLOCKUP.sh
1334 08:09:51.344397 lkdtm:SPINLOCKUP.sh
1335 08:09:51.344776 lkdtm:HUNG_TASK.sh
1336 08:09:51.345160 lkdtm:EXEC_DATA.sh
1337 08:09:51.345541 lkdtm:EXEC_STACK.sh
1338 08:09:51.345949 lkdtm:EXEC_KMALLOC.sh
1339 08:09:51.346328 lkdtm:EXEC_VMALLOC.sh
1340 08:09:51.346702 lkdtm:EXEC_RODATA.sh
1341 08:09:51.347077 lkdtm:EXEC_USERSPACE.sh
1342 08:09:51.347449 lkdtm:EXEC_NULL.sh
1343 08:09:51.347823 lkdtm:ACCESS_USERSPACE.sh
1344 08:09:51.348199 lkdtm:ACCESS_NULL.sh
1345 08:09:51.383620 lkdtm:WRITE_RO.sh
1346 08:09:51.384170 lkdtm:WRITE_RO_AFTER_INIT.sh
1347 08:09:51.384624 lkdtm:WRITE_KERN.sh
1348 08:09:51.385046 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1349 08:09:51.385457 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1350 08:09:51.385894 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1351 08:09:51.386294 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1352 08:09:51.386688 lkdtm:REFCOUNT_DEC_ZERO.sh
1353 08:09:51.387080 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1354 08:09:51.387464 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1355 08:09:51.387846 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1356 08:09:51.388230 lkdtm:REFCOUNT_INC_ZERO.sh
1357 08:09:51.388609 lkdtm:REFCOUNT_ADD_ZERO.sh
1358 08:09:51.388988 lkdtm:REFCOUNT_INC_SATURATED.sh
1359 08:09:51.389362 lkdtm:REFCOUNT_DEC_SATURATED.sh
1360 08:09:51.426519 lkdtm:REFCOUNT_ADD_SATURATED.sh
1361 08:09:51.427038 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1362 08:09:51.427453 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1363 08:09:51.427867 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1364 08:09:51.428280 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1365 08:09:51.428684 lkdtm:REFCOUNT_TIMING.sh
1366 08:09:51.429072 lkdtm:ATOMIC_TIMING.sh
1367 08:09:51.429434 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1368 08:09:51.429822 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1369 08:09:51.430182 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1370 08:09:51.430536 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1371 08:09:51.430888 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1372 08:09:51.431240 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1373 08:09:51.431589 lkdtm:USERCOPY_STACK_BEYOND.sh
1374 08:09:51.431936 lkdtm:USERCOPY_KERNEL.sh
1375 08:09:51.470265 lkdtm:STACKLEAK_ERASING.sh
1376 08:09:51.470783 lkdtm:CFI_FORWARD_PROTO.sh
1377 08:09:51.471209 ===========End Tests to run ===============
1378 08:09:53.811508 <12>[ 76.943823] kselftest: Running tests in lkdtm
1379 08:09:53.859256 TAP version 13
1380 08:09:53.907366 1..70
1381 08:09:53.939365 # selftests: lkdtm: PANIC.sh
1382 08:09:54.306514 # Skipping PANIC: crashes entire system
1383 08:09:54.322496 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1384 08:09:54.354482 # selftests: lkdtm: BUG.sh
1385 08:09:54.758150 <6>[ 77.851962] lkdtm: Performing direct entry BUG
1386 08:09:54.758711 <4>[ 77.857204] ------------[ cut here ]------------
1387 08:09:54.759247 <2>[ 77.862097] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1388 08:09:54.759783 <0>[ 77.867593] Internal error: Oops - BUG: 0 [#1] SMP ARM
1389 08:09:54.801175 <4>[ 77.873001] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
1390 08:09:54.801376 <4>[ 77.902318] CPU: 0 PID: 720 Comm: cat Not tainted 5.10.173-cip27 #1
1391 08:09:54.801478 <4>[ 77.908868] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1392 08:09:54.801568 <4>[ 77.915694] PC is at lkdtm_BUG+0x14/0x18
1393 08:09:54.801675 <4>[ 77.919909] LR is at lkdtm_do_action+0x2c/0x4c
1394 08:09:54.801760 <4>[ 77.924638] pc : [<c0c367c0>] lr : [<c0c36240>] psr: a00e0013
1395 08:09:54.801844 <4>[ 77.931187] sp : c4739e58 ip : c4739e68 fp : c4739e64
1396 08:09:54.844654 <4>[ 77.936695] r10: 00000004 r9 : c1acce0c r8 : c15e8b44
1397 08:09:54.845026 <4>[ 77.942203] r7 : c4739f60 r6 : 00000004 r5 : c459f000 r4 : 00000001
1398 08:09:54.845326 <4>[ 77.949014] r3 : c0c367ac r2 : 4dda2ba1 r1 : ef7815e0 r0 : c15e8b4c
1399 08:09:54.845615 <4>[ 77.955827] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1400 08:09:54.845871 <4>[ 77.963249] Control: 10c5387d Table: 169a804a DAC: 00000051
1401 08:09:54.846124 <0>[ 77.969280] Process cat (pid: 720, stack limit = 0x258f78e7)
1402 08:09:54.846374 <0>[ 77.975225] Stack: (0xc4739e58 to 0xc473a000)
1403 08:09:54.888079 <0>[ 77.979872] 9e40: c4739e74 c4739e68
1404 08:09:54.888646 <0>[ 77.988342] 9e60: c0c36240 c0c367b8 c4739e9c c4739e78 c0c36740 c0c36220 c0c36620 c4310c80
1405 08:09:54.889111 <0>[ 77.996810] 9e80: b6df5000 00000004 c53183c0 c4739f60 c4739ec4 c4739ea0 c07e0a5c c0c3662c
1406 08:09:54.889542 <0>[ 78.005278] 9ea0: 00000000 c4310c80 b6df5000 c2815800 c4739f60 c07e09f8 c4739f5c c4739ec8
1407 08:09:54.889996 <0>[ 78.013747] 9ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c5cc90e4 c0598504 c4738000
1408 08:09:54.931558 <0>[ 78.022215] 9ee0: b6df5000 00020000 00000004 00000004 0001fffc c4739ee0 00000001 00000805
1409 08:09:54.932120 <0>[ 78.030682] 9f00: c43457c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1410 08:09:54.932583 <0>[ 78.039150] 9f20: 00000000 00000000 c4738000 4dda2ba1 b6df4000 c4310c80 c4310c80 c4738000
1411 08:09:54.933012 <0>[ 78.047618] 9f40: b6df5000 00000000 00000000 00000004 c4739f94 c4739f60 c0598504 c0597e58
1412 08:09:54.933429 <0>[ 78.056088] 9f60: 00000000 00000000 c4739fac 4dda2ba1 00000004 00000004 b6f3ce00 00000004
1413 08:09:54.974855 <0>[ 78.064555] 9f80: c03002e4 c4738000 c4739fa4 c4739f98 c0598594 c059849c 00000000 c4739fa8
1414 08:09:54.975418 <0>[ 78.073022] 9fa0: c03000c0 c0598588 00000004 00000004 00000001 b6df5000 00000004 00000000
1415 08:09:54.975883 <0>[ 78.081491] 9fc0: 00000004 00000004 b6f3ce00 00000004 00000001 00000000 00020000 be8c8a64
1416 08:09:54.976311 <0>[ 78.089957] 9fe0: 00000004 be8c8798 b6ea74cf b6e2d7e6 800e0030 00000001 00000000 00000000
1417 08:09:54.976726 <0>[ 78.098411] Backtrace:
1418 08:09:54.977133 <0>[ 78.101171] [<c0c367ac>] (lkdtm_BUG) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
1419 08:09:55.017863 <0>[ 78.109041] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
1420 08:09:55.018432 <0>[ 78.117353] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
1421 08:09:55.018895 <0>[ 78.125565] r9:c4739f60 r8:c53183c0 r7:00000004 r6:b6df5000 r5:c4310c80 r4:c0c36620
1422 08:09:55.019328 <0>[ 78.133615] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
1423 08:09:55.019749 <0>[ 78.141736] r9:c07e09f8 r8:c4739f60 r7:c2815800 r6:b6df5000 r5:c4310c80 r4:00000000
1424 08:09:55.061517 <0>[ 78.149777] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
1425 08:09:55.062102 <0>[ 78.157205] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c4738000 r5:c4310c80
1426 08:09:55.062562 <0>[ 78.165315] r4:c4310c80
1427 08:09:55.062988 <0>[ 78.168143] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
1428 08:09:55.063403 <0>[ 78.175570] r9:c4738000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000004 r4:00000004
1429 08:09:55.063810 <0>[ 78.183610] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1430 08:09:55.064211 <0>[ 78.191460] Exception stack(0xc4739fa8 to 0xc4739ff0)
1431 08:09:55.104958 <0>[ 78.196801] 9fa0: 00000004 00000004 00000001 b6df5000 00000004 00000000
1432 08:09:55.105519 <0>[ 78.205269] 9fc0: 00000004 00000004 b6f3ce00 00000004 00000001 00000000 00020000 be8c8a64
1433 08:09:55.106011 <0>[ 78.213732] 9fe0: 00000004 be8c8798 b6ea74cf b6e2d7e6
1434 08:09:55.106443 <0>[ 78.219075] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1435 08:09:55.106857 <4>[ 78.225462] ---[ end trace 9a58a83fb7a00323 ]---
1436 08:09:55.107264 <3>[ 78.230367] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1437 08:09:55.148206 <3>[ 78.239526] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 720, name: cat
1438 08:09:55.148768 <4>[ 78.247461] INFO: lockdep is turned off.
1439 08:09:55.149232 <4>[ 78.251662] irq event stamp: 1646
1440 08:09:55.149686 <4>[ 78.255283] hardirqs last enabled at (1645): [<c03d5e68>] console_unlock+0x4b0/0x6c0
1441 08:09:55.150105 <4>[ 78.263402] hardirqs last disabled at (1646): [<c0300c60>] __und_svc+0x60/0x6c
1442 08:09:55.150519 <4>[ 78.270917] softirqs last enabled at (1642): [<c03021a8>] __do_softirq+0x378/0x614
1443 08:09:55.191496 <4>[ 78.278864] softirqs last disabled at (1617): [<c035f3f8>] __irq_exit_rcu+0x178/0x1d0
1444 08:09:55.192057 <4>[ 78.286982] CPU: 0 PID: 720 Comm: cat Tainted: G D 5.10.173-cip27 #1
1445 08:09:55.192528 <4>[ 78.294920] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1446 08:09:55.192955 <4>[ 78.301724] Backtrace:
1447 08:09:55.193370 <4>[ 78.304492] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
1448 08:09:55.193821 <4>[ 78.312351] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fcf8
1449 08:09:55.194231 <4>[ 78.318309] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
1450 08:09:55.235038 <4>[ 78.325924] [<c135a63c>] (dump_stack) from [<c038f2dc>] (___might_sleep+0x188/0x2e0)
1451 08:09:55.235595 <4>[ 78.333958] r9:600e0093 r8:0000000b r7:c035bed4 r6:00000031 r5:c19c9284 r4:c4738000
1452 08:09:55.236062 <4>[ 78.341996] [<c038f154>] (___might_sleep) from [<c038f4a4>] (__might_sleep+0x70/0xb0)
1453 08:09:55.236491 <4>[ 78.350110] r6:00000000 r5:00000031 r4:c19c9284
1454 08:09:55.236911 <4>[ 78.355034] [<c038f434>] (__might_sleep) from [<c036d508>] (exit_signals+0x4c/0x420)
1455 08:09:55.237321 <4>[ 78.363062] r6:00000001 r5:c4738000 r4:c5f43600
1456 08:09:55.278457 <4>[ 78.367987] [<c036d4bc>] (exit_signals) from [<c035bed4>] (do_exit+0x100/0xb44)
1457 08:09:55.279018 <4>[ 78.375584] r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c5f43600
1458 08:09:55.279480 <4>[ 78.382583] [<c035bdd4>] (do_exit) from [<c035de50>] (make_task_dead+0x68/0x74)
1459 08:09:55.279907 <4>[ 78.390174] r7:c1e0f84c
1460 08:09:55.280327 <4>[ 78.393006] [<c035dde8>] (make_task_dead) from [<c030eae0>] (die+0x370/0x37c)
1461 08:09:55.280739 <4>[ 78.400433] [<c030e770>] (die) from [<c030ec5c>] (do_undefinstr+0x170/0x240)
1462 08:09:55.281149 <4>[ 78.407772] r10:00000004 r9:c4738000 r8:c15e8b44 r7:00000000 r6:c4739dc8 r5:c0c367c0
1463 08:09:55.321736 <4>[ 78.415881] r4:e7f001f2
1464 08:09:55.322292 <4>[ 78.418708] [<c030eaec>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1465 08:09:55.322756 <4>[ 78.426906] Exception stack(0xc4739dc8 to 0xc4739e10)
1466 08:09:55.323182 <4>[ 78.432248] 9dc0: c15e8b4c ef7815e0 4dda2ba1 c0c367ac 00000001 c459f000
1467 08:09:55.323600 <4>[ 78.440718] 9de0: 00000004 c4739f60 c15e8b44 c1acce0c 00000004 c4739e64 c4739e68 c4739e58
1468 08:09:55.324004 <4>[ 78.449181] 9e00: c0c36240 c0c367c0 a00e0013 ffffffff
1469 08:09:55.365124 <4>[ 78.454520] r7:c4739dfc r6:ffffffff r5:a00e0013 r4:c0c367c4
1470 08:09:55.365713 <4>[ 78.460477] [<c0c367ac>] (lkdtm_BUG) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
1471 08:09:55.366180 <4>[ 78.468341] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
1472 08:09:55.366613 <4>[ 78.476647] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
1473 08:09:55.367032 <4>[ 78.484855] r9:c4739f60 r8:c53183c0 r7:00000004 r6:b6df5000 r5:c4310c80 r4:c0c36620
1474 08:09:55.367442 <4>[ 78.492899] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
1475 08:09:55.408412 <4>[ 78.501021] r9:c07e09f8 r8:c4739f60 r7:c2815800 r6:b6df5000 r5:c4310c80 r4:00000000
1476 08:09:55.408970 <4>[ 78.509058] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
1477 08:09:55.409439 <4>[ 78.516484] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c4738000 r5:c4310c80
1478 08:09:55.409898 <4>[ 78.524592] r4:c4310c80
1479 08:09:55.410316 <4>[ 78.527421] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
1480 08:09:55.410729 <4>[ 78.534847] r9:c4738000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000004 r4:00000004
1481 08:09:55.459685 <4>[ 78.542883] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1482 08:09:55.460198 <4>[ 78.550732] Exception stack(0xc4739fa8 to 0xc4739ff0)
1483 08:09:55.460617 <4>[ 78.556073] 9fa0: 00000004 00000004 00000001 b6df5000 00000004 00000000
1484 08:09:55.461009 <4>[ 78.564541] 9fc0: 00000004 00000004 b6f3ce00 00000004 00000001 00000000 00020000 be8c8a64
1485 08:09:55.461388 <4>[ 78.573003] 9fe0: 00000004 be8c8798 b6ea74cf b6e2d7e6
1486 08:09:55.461793 # Segmentation fault
1487 08:09:55.557972 # [ 77.851962] lkdtm: Performing direct entry BUG
1488 08:09:55.558355 # [ 77.857204] ------------[ cut here ]------------
1489 08:09:55.558732 # [ 77.862097] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1490 08:09:55.559093 # [ 77.867593] Internal error: Oops - BUG: 0 [#1] SMP ARM
1491 08:09:55.606241 # [ 77.873001] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
1492 08:09:55.606750 # [ 77.902318] CPU: 0 PID: 720 Comm: cat Not tainted 5.10.173-cip27 #1
1493 08:09:55.607153 # [ 77.908868] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1494 08:09:55.607521 # [ 77.915694] PC is at lkdtm_BUG+0x14/0x18
1495 08:09:55.607874 # [ 77.919909] LR is at lkdtm_do_action+0x2c/0x4c
1496 08:09:55.608217 # [ 77.924638] pc : [<c0c367c0>] lr : [<c0c36240>] psr: a00e0013
1497 08:09:55.608562 # [ 77.931187] sp : c4739e58 ip : c4739e68 fp : c4739e64
1498 08:09:55.650200 # [ 77.936695] r10: 00000004 r9 : c1acce0c r8 : c15e8b44
1499 08:09:55.650688 # [ 77.942203] r7 : c4739f60 r6 : 00000004 r5 : c459f000 r4 : 00000001
1500 08:09:55.651090 # [ 77.949014] r3 : c0c367ac r2 : 4dda2ba1 r1 : ef7815e0 r0 : c15e8b4c
1501 08:09:55.651454 # [ 77.955827] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1502 08:09:55.651809 # [ 77.963249] Control: 10c5387d Table: 169a804a DAC: 00000051
1503 08:09:55.652156 # [ 77.969280] Process cat (pid: 720, stack limit = 0x258f78e7)
1504 08:09:55.652499 # [ 77.975225] Stack: (0xc4739e58 to 0xc473a000)
1505 08:09:55.694076 # [ 77.979872] 9e40: c4739e74 c4739e68
1506 08:09:55.694576 # [ 77.988342] 9e60: c0c36240 c0c367b8 c4739e9c c4739e78 c0c36740 c0c36220 c0c36620 c4310c80
1507 08:09:55.694982 # [ 77.996810] 9e80: b6df5000 00000004 c53183c0 c4739f60 c4739ec4 c4739ea0 c07e0a5c c0c3662c
1508 08:09:55.695348 # [ 78.005278] 9ea0: 00000000 c4310c80 b6df5000 c2815800 c4739f60 c07e09f8 c4739f5c c4739ec8
1509 08:09:55.695704 # [ 78.013747] 9ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c5cc90e4 c0598504 c4738000
1510 08:09:55.737985 # [ 78.022215] 9ee0: b6df5000 00020000 00000004 00000004 0001fffc c4739ee0 00000001 00000805
1511 08:09:55.738491 # [ 78.030682] 9f00: c43457c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1512 08:09:55.738888 # [ 78.039150] 9f20: 00000000 00000000 c4738000 4dda2ba1 b6df4000 c4310c80 c4310c80 c4738000
1513 08:09:55.739249 # [ 78.047618] 9f40: b6df5000 00000000 00000000 00000004 c4739f94 c4739f60 c0598504 c0597e58
1514 08:09:55.739605 # [ 78.056088] 9f60: 00000000 00000000 c4739fac 4dda2ba1 00000004 00000004 b6f3ce00 00000004
1515 08:09:55.782049 # [ 78.064555] 9f80: c03002e4 c4738000 c4739fa4 c4739f98 c0598594 c059849c 00000000 c4739fa8
1516 08:09:55.782537 # [ 78.073022] 9fa0: c03000c0 c0598588 00000004 00000004 00000001 b6df5000 00000004 00000000
1517 08:09:55.782932 # [ 78.081491] 9fc0: 00000004 00000004 b6f3ce00 00000004 00000001 00000000 00020000 be8c8a64
1518 08:09:55.783295 # [ 78.089957] 9fe0: 00000004 be8c8798 b6ea74cf b6e2d7e6 800e0030 00000001 00000000 00000000
1519 08:09:55.783649 # [ 78.098411] Backtrace:
1520 08:09:55.783994 # [ 78.101171] [<c0c367ac>] (lkdtm_BUG) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
1521 08:09:55.826046 # [ 78.109041] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
1522 08:09:55.826532 # [ 78.117353] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
1523 08:09:55.826926 # [ 78.125565] r9:c4739f60 r8:c53183c0 r7:00000004 r6:b6df5000 r5:c4310c80 r4:c0c36620
1524 08:09:55.827293 # [ 78.133615] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
1525 08:09:55.827646 # [ 78.141736] r9:c07e09f8 r8:c4739f60 r7:c2815800 r6:b6df5000 r5:c4310c80 r4:00000000
1526 08:09:55.827994 # [ 78.149777] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
1527 08:09:55.870004 # [ 78.157205] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c4738000 r5:c4310c80
1528 08:09:55.870490 # [ 78.165315] r4:c4310c80
1529 08:09:55.870882 # [ 78.168143] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
1530 08:09:55.871245 # [ 78.175570] r9:c4738000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000004 r4:00000004
1531 08:09:55.871598 # [ 78.183610] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1532 08:09:55.871946 # [ 78.191460] Exception stack(0xc4739fa8 to 0xc4739ff0)
1533 08:09:55.914096 # [ 78.196801] 9fa0: 00000004 00000004 00000001 b6df5000 00000004 00000000
1534 08:09:55.914616 # [ 78.205269] 9fc0: 00000004 00000004 b6f3ce00 00000004 00000001 00000000 00020000 be8c8a64
1535 08:09:55.915036 # [ 78.213732] 9fe0: 00000004 be8c8798 b6ea74cf b6e2d7e6
1536 08:09:55.915429 # [ 78.219075] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1537 08:09:55.915811 # [ 78.225462] ---[ end trace 9a58a83fb7a00323 ]---
1538 08:09:55.916189 # [ 78.230367] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1539 08:09:55.958121 # [ 78.239526] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 720, name: cat
1540 08:09:55.958646 # [ 78.247461] INFO: lockdep is turned off.
1541 08:09:55.959116 # [ 78.251662] irq event stamp: 1646
1542 08:09:55.959541 # [ 78.255283] hardirqs last enab<6>[ 79.051293] lkdtm: Performing direct entry WARNING
1543 08:09:55.959964 led at (1645): [<c03d5e68>] conso<4>[ 79.056785] ------------[ cut here ]------------
1544 08:09:55.960336 le_unlock+0x4b0/0x6c0
1545 08:09:55.960705 # [ 78.2<4>[ 79.064448] WARNING: CPU: 1 PID: 791 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1546 08:09:56.002054 63402] hardirqs last disabled at <4>[ 79.076010] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
1547 08:09:56.002638 (1646): [<c0300c60>] __und_svc+0x<4>[ 79.107967] CPU: 1 PID: 791 Comm: cat Tainted: G D W 5.10.173-cip27 #1
1548 08:09:56.003110 60/0x6c
1549 08:09:56.046253 # [ 78.270917] softirq<4>[ 79.118692] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1550 08:09:56.046764 s last enabled at (1642): [<c030<4>[ 79.128343] Backtrace:
1551 08:09:56.047099 21a8>] __do_softirq+0x378/0x614
1552 08:09:56.047404 <4>[ 79.133935] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
1553 08:09:56.047703 # [ 78.278864] softirqs last di<4>[ 79.144617] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
1554 08:09:56.047996 sabled at (1617): [<c035f3f8>] __<4>[ 79.153404] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
1555 08:09:56.048280 irq_exit_rcu+0x178/0x1d0
1556 08:09:56.090259 # [ 7<4>[ 79.163839] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
1557 08:09:56.090773 8.286982] CPU: 0 PID: 720 Comm: c<4>[ 79.173917] r9:00000009 r8:c0c3680c r7:00000053 r6:00000009 r5:c0c3680c r4:c1acd4c8
1558 08:09:56.091123 at Tainted: G D 5.<4>[ 79.184788] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
1559 08:09:56.091430 10.173-cip27 #1
1560 08:09:56.091733 # [ 78.294920]<4>[ 79.195389] r7:00000053 r6:c1acd4c8 r5:00000000 r4:c44a8000
1561 08:09:56.134168 Hardware name: Freescale i.MX6 Q<4>[ 79.204180] [<c1354530>] (warn_slowpath_fmt) from [<c0c3680c>] (lkdtm_WARNING+0x48/0x4c)
1562 08:09:56.134716 uad/DualLite (Device Tree)
1563 08:09:56.135075 # [ <4>[ 79.215387] r9:c1acce10 r8:c15e8b44 r7:c44a9f60 r6:00000008 r5:c4452000 r4:00000002
1564 08:09:56.135405 78.301724] Backtrace:
1565 08:09:56.135725 # [ 78<4>[ 79.226258] [<c0c367c4>] (lkdtm_WARNING) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
1566 08:09:56.136041 .304492] [<c13530c0>] (dump_backt<4>[ 79.237296] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
1567 08:09:56.178133 race) from [<c1353480>] (show_sta<4>[ 79.248431] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
1568 08:09:56.178678 ck+0x20/0x24)
1569 08:09:56.179031 # [ 78.312351] <4>[ 79.259464] r9:c44a9f60 r8:c53183c0 r7:00000008 r6:b6dea000 r5:c6c8cf00 r4:c0c36620
1570 08:09:56.179365 r7:ffffffff r6:600e0093 r5:000000<4>[ 79.270341] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
1571 08:09:56.179687 00 r4:c1f0fcf8
1572 08:09:56.180008 # [ 78.318309] <4>[ 79.281285] r9:c07e09f8 r8:c44a9f60 r7:c2815800 r6:b6dea000 r5:c6c8cf00 r4:00000000
1573 08:09:56.222193 [<c1353460>] (show_stack) from [<<4>[ 79.292155] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
1574 08:09:56.222741 c135a71c>] (dump_stack+0xe0/0x100<4>[ 79.302409] r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c44a8000 r5:c6c8cf00
1575 08:09:56.223105 )
1576 08:09:56.223430 # [ 78.325924] [<c135a63c>] <4>[ 79.313358] r4:c6c8cf00
1577 08:09:56.223755 (dump_stack) from [<c038f2dc>] (_<4>[ 79.319024] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
1578 08:09:56.224070 __might_sleep+0x188/0x2e0)
1579 08:09:56.224376 # [ <4>[ 79.329279] r9:c44a8000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000008 r4:00000008
1580 08:09:56.266114 78.333958] r9:600e0093 r8:00000<4>[ 79.340152] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1581 08:09:56.266671 00b r7:c035bed4 r6:00000031 r5:c1<4>[ 79.350836] Exception stack(0xc44a9fa8 to 0xc44a9ff0)
1582 08:09:56.267049 9c9284 r4:c4738000
1583 08:09:56.267386 # [ 78.3419<4>[ 79.359018] 9fa0: 00000008 00000008 00000001 b6dea000 00000008 00000000
1584 08:09:56.267708 96] [<c038f154>] (___might_sleep)<4>[ 79.370320] 9fc0: 00000008 00000008 b6f31e00 00000004 00000001 00000000 00020000 beac4a64
1585 08:09:56.310118 from [<c038f4a4>] (__might_sleep<4>[ 79.381616] 9fe0: 00000004 beac4798 b6e9c4cf b6e227e6
1586 08:09:56.310667 +0x70/0xb0)
1587 08:09:56.311031 # [ 78.350110] r6<4>[ 79.389842] irq event stamp: 0
1588 08:09:56.311366 :00000000 r5:00000031 r4:c19c928<4>[ 79.396029] hardirqs last enabled at (0): [<00000000>] 0x0
1589 08:09:56.311696 <4>[ 79.404625] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
1590 08:09:56.312016 4<4>[ 79.412389] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
1591 08:09:56.312329
1592 08:09:56.312631 <4>[ 79.420255] softirqs last disabled at (0): [<00000000>] 0x0
1593 08:09:56.354092 # <4>[ 79.426286] ---[ end trace 9a58a83fb7a00324 ]---
1594 08:09:56.354638 [ 78.355034] [<c038f434>] (__might_sleep) from [<c036d508>] (exit_signals+0x4c/0x420)
1595 08:09:56.354996 # [ 78.363062] r6:00000001 r5:c4738000 r4:c5f43600
1596 08:09:56.355326 # [ 78.367987] [<c036d4bc>] (exit_signals) from [<c035bed4>] (do_exit+0x100/0xb44)
1597 08:09:56.355652 # [ 78.375584] r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c5f43600
1598 08:09:56.355967 # [ 78.382583] [<c035bdd4>] (do_exit) from [<c035de50>] (make_task_dead+0x68/0x74)
1599 08:09:56.356278 # [ 78.390174] r7:c1e0f84c
1600 08:09:56.398210 # [ 78.393006] [<c035dde8>] (make_task_dead) from [<c030eae0>] (die+0x370/0x37c)
1601 08:09:56.398765 # [ 78.400433] [<c030e770>] (die) from [<c030ec5c>] (do_undefinstr+0x170/0x240)
1602 08:09:56.399131 # [ 78.407772] r10:00000004 r9:c4738000 r8:c15e8b44 r7:00000000 r6:c4739dc8 r5:c0c367c0
1603 08:09:56.399463 # [ 78.415881] r4:e7f001f2
1604 08:09:56.399784 # [ 78.418708] [<c030eaec>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1605 08:09:56.400098 # [ 78.426906] Exception stack(0xc4739dc8 to 0xc4739e10)
1606 08:09:56.442064 # [ 78.432248] 9dc0: c15e8b4c ef7815e0 4dda2ba1 c0c367ac 00000001 c459f000
1607 08:09:56.442610 # [ 78.440718] 9de0: 00000004 c4739f60 c15e8b44 c1acce0c 00000004 c4739e64 c4739e68 c4739e58
1608 08:09:56.442966 # [ 78.449181] 9e00: c0c36240 c0c367c0 a00e0013 ffffffff
1609 08:09:56.443295 # [ 78.454520] r7:c4739dfc r6:ffffffff r5:a00e0013 r4:c0c367c4
1610 08:09:56.443618 # [ 78.460477] [<c0c367ac>] (lkdtm_BUG) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
1611 08:09:56.443933 # [ 78.468341] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
1612 08:09:56.486129 # [ 78.476647] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
1613 08:09:56.486638 # [ 78.484855] r9:c4739f60 r8:c53183c0 r7:00000004 r6:b6df5000 r5:c4310c80 r4:c0c36620
1614 08:09:56.486968 # [ 78.492899] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
1615 08:09:56.487275 # [ 78.501021] r9:c07e09f8 r8:c4739f60 r7:c2815800 r6:b6df5000 r5:c4310c80 r4:00000000
1616 08:09:56.487569 # [ 78.509058] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
1617 08:09:56.487860 # [ 78.516484] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c4738000 r5:c4310c80
1618 08:09:56.488139 # [ 78.524592] r4:c4310c80
1619 08:09:56.530086 # [ 78.527421] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
1620 08:09:56.530600 # [ 78.534847] r9:c4738000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000004 r4:00000004
1621 08:09:56.530977 # [ 78.542883] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1622 08:09:56.531286 # [ 78.550732] Exception stack(0xc4739fa8 to 0xc4739ff0)
1623 08:09:56.531585 # [ 78.556073] 9fa0: 00000004 00000004 00000001 b6df5000 00000004 00000000
1624 08:09:56.578120 # [ 78.564541] 9fc0: 00000004 00000004 b6f3ce00 00000004 00000001 00000000 00020000 be8c8a64
1625 08:09:56.578666 # [ 78.573003] 9fe0: 00000004 be8c8798 b6ea74cf b6e2d7e6
1626 08:09:56.579026 # BUG: saw 'kernel BUG at': ok
1627 08:09:56.579350 ok 2 selftests: lkdtm: BUG.sh
1628 08:09:56.579669 # selftests: lkdtm: WARNING.sh
1629 08:09:56.579979 # [ 79.051293] lkdtm: Performing direct entry WARNING
1630 08:09:56.580283 # [ 79.056785] ------------[ cut here ]------------
1631 08:09:56.580585 # [ 79.064448] WARNING: CPU: 1 PID: 791 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1632 08:09:56.622239 # [ 79.076010] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
1633 08:09:56.622807 # [ 79.107967] CPU: 1 PID: 791 Comm: cat Tainted: G D W 5.10.173-cip27 #1
1634 08:09:56.623175 # [ 79.118692] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1635 08:09:56.623504 # [ 79.128343] Backtrace:
1636 08:09:56.665938 # [ 79.133935] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
1637 08:09:56.666103 # [ 79.144617] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
1638 08:09:56.666175 # [ 79.153404] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
1639 08:09:56.666243 # [ 79.163839] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
1640 08:09:56.666308 # [ 79.<6>[ 79.751469] lkdtm: Performing direct entry WARNING_MESSAGE
1641 08:09:56.666372 173917] r9:00000009 r8:c0c3680c <4>[ 79.757549] ------------[ cut here ]------------
1642 08:09:56.710022 r7:00000053 r6:00000009 r5:c0c368<4>[ 79.765278] WARNING: CPU: 3 PID: 826 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1643 08:09:56.710243 0c r4:c1acd4c8
1644 08:09:56.710365 # [ 79.184788] <4>[ 79.777510] Warning message trigger count: 2
1645 08:09:56.754386 [<c03567d0>] (__warn) from [<c135<4>[ 79.784947] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
1646 08:09:56.754951 45b8>] (warn_slowpath_fmt+0x8c/0x<4>[ 79.816851] CPU: 3 PID: 826 Comm: cat Tainted: G D W 5.10.173-cip27 #1
1647 08:09:56.755326 a8)
1648 08:09:56.755655 # [ 79.195389] r7:0000005<4>[ 79.827587] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1649 08:09:56.755978 3 r6:c1acd4c8 r5:00000000 r4:c44a<4>[ 79.837239] Backtrace:
1650 08:09:56.756291 8000
1651 08:09:56.756603 # [ 79.204180] [<c1354530<4>[ 79.842827] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
1652 08:09:56.798217 >] (warn_slowpath_fmt) from [<c0c<4>[ 79.853506] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
1653 08:09:56.798768 3680c>] (lkdtm_WARNING+0x48/0x4c)<4>[ 79.862295] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
1654 08:09:56.799138
1655 08:09:56.799465 # [ 79.215387] r9:c1acce10 r<4>[ 79.872728] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
1656 08:09:56.799792 8:c15e8b44 r7:c44a9f60 r6:0000000<4>[ 79.882807] r9:00000009 r8:c0c3685c r7:00000058 r6:00000009 r5:c0c3685c r4:c1acd4c8
1657 08:09:56.800117 8 r5:c4452000 r4:00000002
1658 08:09:56.842257 # [ <4>[ 79.893676] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
1659 08:09:56.842808 79.226258] [<c0c367c4>] (lkdtm_WA<4>[ 79.904276] r7:00000058 r6:c1acd4c8 r5:c1acd4e4 r4:c4596000
1660 08:09:56.843179 RNING) from [<c0c36240>] (lkdtm_d<4>[ 79.913065] [<c1354530>] (warn_slowpath_fmt) from [<c0c3685c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1661 08:09:56.843511 o_action+0x2c/0x4c)
1662 08:09:56.843834 # [ 79.237<4>[ 79.924967] r9:c1acce18 r8:c15e8b44 r7:c4597f60 r6:00000010 r5:c6c3d000 r4:00000003
1663 08:09:56.886312 296] [<c0c36214>] (lkdtm_do_actio<4>[ 79.935835] [<c0c36810>] (lkdtm_WARNING_MESSAGE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
1664 08:09:56.886870 n) from [<c0c36740>] (direct_entr<4>[ 79.947566] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
1665 08:09:56.887231 y+0x120/0x18c)
1666 08:09:56.887564 # [ 79.248431] <4>[ 79.958699] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
1667 08:09:56.887887 [<c0c36620>] (direct_entry) from <4>[ 79.969730] r9:c4597f60 r8:c53183c0 r7:00000010 r6:b6e1e000 r5:c420cc80 r4:c0c36620
1668 08:09:56.930347 [<c07e0a5c>] (full_proxy_write+0x<4>[ 79.980605] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
1669 08:09:56.930902 64/0x94)
1670 08:09:56.931268 # [ 79.259464] r9:c4<4>[ 79.991549] r9:c07e09f8 r8:c4597f60 r7:c2815800 r6:b6e1e000 r5:c420cc80 r4:00000000
1671 08:09:56.931602 4a9f60 r8:c53183c0 r7:00000008 r6<4>[ 80.002416] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
1672 08:09:56.931934 :b6dea000 r5:c6c8cf00 r4:c0c36620<4>[ 80.012673] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c4596000 r5:c420cc80
1673 08:09:56.932251
1674 08:09:56.932555 # [ 79.270341] [<c07e09f8>] (<4>[ 80.023621] r4:c420cc80
1675 08:09:56.974039 full_proxy_write) from [<c0597f58<4>[ 80.029287] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
1676 08:09:56.974587 >] (vfs_write+0x10c/0x53c)
1677 08:09:56.974955 # [ <4>[ 80.039543] r9:c4596000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000010 r4:00000010
1678 08:09:56.975302 79.281285] r9:c07e09f8 r8:c44a9<4>[ 80.050413] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1679 08:09:56.975629 f60 r7:c2815800 r6:b6dea000 r5:c6<4>[ 80.061097] Exception stack(0xc4597fa8 to 0xc4597ff0)
1680 08:09:56.975974 c8cf00 r4:00000000
1681 08:09:57.017999 # [ 79.2921<4>[ 80.069278] 7fa0: 00000010 00000010 00000001 b6e1e000 00000010 00000000
1682 08:09:57.018542 55] [<c0597e4c>] (vfs_write) from<4>[ 80.080576] 7fc0: 00000010 00000010 b6f65e00 00000004 00000001 00000000 00020000 be899a64
1683 08:09:57.018911 [<c0598504>] (ksys_write+0x74/0x<4>[ 80.091874] 7fe0: 00000004 be899798 b6ed04cf b6e567e6
1684 08:09:57.019240 ec)
1685 08:09:57.019555 # [ 79.302409] r10:000000<4>[ 80.100090] irq event stamp: 0
1686 08:09:57.019870 04 r9:00000000 r8:00000000 r7:b6d<4>[ 80.106260] hardirqs last enabled at (0): [<00000000>] 0x0
1687 08:09:57.020188 ea000 r6:c44a8000 r5:c6c8cf00
1688 08:09:57.066063 # <4>[ 80.114968] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
1689 08:09:57.066571 [ 79.313358] r4:c6c8cf00
1690 08:09:57.066893 # [ <4>[ 80.125574] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
1691 08:09:57.067197 79.319024] [<c0598490>] (ksys_w<4>[ 80.136182] softirqs last disabled at (0): [<00000000>] 0x0
1692 08:09:57.067492 rite) from [<c0598594>] (sys_writ<4>[ 80.144868] ---[ end trace 9a58a83fb7a00325 ]---
1693 08:09:57.067779 e+0x18/0x1c)
1694 08:09:57.110170 # [ 79.329279] r9:c44a8000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000008 r4:00000008
1695 08:09:57.110721 # [ 79.340152] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1696 08:09:57.111083 # [ 79.350836] Exception stack(0xc44a9fa8 to 0xc44a9ff0)
1697 08:09:57.111418 # [ 79.359018] 9fa0: 00000008 00000008 00000001 b6dea000 00000008 00000000
1698 08:09:57.111746 # [ 79.370320] 9fc0: 00000008 00000008 b6f31e00 00000004 00000001 00000000 00020000 beac4a64
1699 08:09:57.112059 # [ 79.381616] 9fe0: 00000004 beac4798 b6e9c4cf b6e227e6
1700 08:09:57.112363 # [ 79.389842] irq event stamp: 0
1701 08:09:57.112664 # [ 79.396029] hardirqs last enabled at (0): [<00000000>] 0x0
1702 08:09:57.112961 # [ 79.404625] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
1703 08:09:57.113260 # [ 79.412389] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
1704 08:09:57.113555 # [ 79.420255] softirqs last disabled at (0): [<00000000>] 0x0
1705 08:09:57.113881 # [ 79.426286] ---[ end trace 9a58a83fb7a00324 ]---
1706 08:09:57.114171 # WARNING: saw 'WARNING:': ok
1707 08:09:57.114463 ok 3 selftests: lkdtm: WARNING.sh
1708 08:09:57.114754 # selftests: lkdtm: WARNING_MESSAGE.sh
1709 08:09:57.115043 # [ 79.751469] lkdtm: Performing direct entry WARNING_MESSAGE
1710 08:09:57.153916 # [ 79.757549] ------------[ cut here ]------------
1711 08:09:57.154151 # [ 79.765278] WARNING: CPU: 3 PID: 826 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1712 08:09:57.154275 # [ 79.777510] Warning message trigger count: 2
1713 08:09:57.195603 # [ 79.784947] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
1714 08:09:57.196125 # [ 79.816851] CPU: 3 PID: 826 Comm: cat Tainted: G D W 5.10.173-cip27 #1
1715 08:09:57.196458 # [ 79.827587] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1716 08:09:57.196761 # [ 79.837239] Backtrace:
1717 08:09:57.197054 # [ 79.842827] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
1718 08:09:57.197344 # [ 79.853506] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
1719 08:09:57.197658 # [ 79.862295] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
1720 08:09:57.238847 # [ 79.872728] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
1721 08:09:57.239366 # [ 79.882807] r9:00000009 r8:c0c3685c r7:00000058 r6:00000009 r5:c0c3685c r4:c1acd4c8
1722 08:09:57.239690 # [ 79.893676] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
1723 08:09:57.239989 # [ 79.904276] r7:00000058 r6:c1acd4c8 r5:c1acd4e4 r4:c4596000
1724 08:09:57.240283 # [ 79.913065] [<c1354530>] (warn_slowpath_fmt) from [<c0c3685c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1725 08:09:57.282063 # [ 79.924967] r9:c1acce18 r8:c15e8b44 r7:c4597f60 r6:00000010 r5:c6c3d000 r4:00000003
1726 08:09:57.282571 # [ 79.935835] [<c0c36810>] (lkdtm_WARNING_MESSAGE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
1727 08:09:57.282898 # [ 79.947566] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
1728 08:09:57.283202 # [ 79.958699] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
1729 08:09:57.283499 # [ 79.969730] r9:c4597f60 r8:c53183c0 r7:00000010 r6:b6e1e000 r5:c420cc80 r4:c0c36620
1730 08:09:57.283787 # [ 79.980605] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
1731 08:09:57.326118 # [ 79.991549] r9:c07e09f8 r8:c4597f60 r7:c2815800 r6:b6e1e000 r5:c420cc80 r4:00000000
1732 08:09:57.326668 # [ 80.002416] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
1733 08:09:57.327036 # [ 80.012673] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c4596000 r5:c420cc80
1734 08:09:57.327369 # [ 80.023621] r4:c420cc80
1735 08:09:57.327693 # [ 80.029287] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
1736 08:09:57.328013 # [ 80.039543] r9:c4596000 r8:c03002e4 r7:00000004 r6:b6f65e00 r<6>[ 80.454687] lkdtm: Performing direct entry EXCEPTION
1737 08:09:57.370010 5:00000010 r4:00000010
1738 08:09:57.370531 # [< 1 > 80.462073] 8<--- cut here ---
1739 08:09:57.370865 80.050413] [<c059857c>] (sys_writ<1>[ 80.468004] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1740 08:09:57.371183 e) from [<c03000c0>] (ret_fast_sy<1>[ 80.479161] pgd = 745a8a9a
1741 08:09:57.371479 scall+0x0/0x28)
1742 08:09:57.371769 # [ 80.061097]<1>[ 80.485013] [00000000] *pgd=00000000
1743 08:09:57.372050 Exception stack(0xc459<70f>a[8 80.491665] Internal error: Oops: 805 [#2] SMP ARM
1744 08:09:57.372327 to 0xc4597ff0)
1745 08:09:57.414025 # [ 80.069278] <4>[ 80.499057] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
1746 08:09:57.414593 7fa0: < 4 > [ 080.531026] CPU: 2 PID: 858 Comm: cat Tainted: G D W 5.10.173-cip27 #1
1747 08:09:57.458242 000010 000000<140> [0 0 08000.0541107] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1748 08:09:57.458803 1 b6e1e000 00000010 000000<04>0[
1749 08:09:57.459171 80.549812] PC is at lkdtm_EXCEPTION+0x18/0x20
1750 08:09:57.459498
1751 08:09:57.459813 # [ 80.080576<]4 >7[f c 0 :8 0.556938] LR is at lkdtm_do_action+0x2c/0x4c
1752 08:09:57.460129 0000010 000<040>0[1 0 b860f.6553721] pc : [<c0c3687c>] lr : [<c0c36240>] psr: a00e0013
1753 08:09:57.460450 e00 000000<044> [0 0 08000.05071068] sp : c440be58 ip : c440be68 fp : c440be64
1754 08:09:57.460755 00000000 0<040>2[0 0 0 08 0b.e589288] r10: 0000000a r9 : c1acce28 r8 : c15e8b44
1755 08:09:57.461055 99a64
1756 08:09:57.502237 # [ < 48>0[. 0 9 18807.4586594] r7 : c440bf60 r6 : 0000000a r5 : c470c000 r4 : 00000004
1757 08:09:57.502788 7fe0: 000<040>0[ 0 4 8b0e.85999288] r3 : 00000000 r2 : 2d6ce088 r1 : ef7ab5e0 r0 : c15e8b64
1758 08:09:57.503151 798 b6ed04cf b6<e45>6[7 e 6
1759 08:09:57.503484 8
1760 08:09:57.503806 0#603811] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1761 08:09:57.504131 [ 80.10009<04]> [i r q 8e0v.e13200] Control: 10c5387d Table: 16e2804a DAC: 00000051
1762 08:09:57.504442 nt stamp: 0
1763 08:09:57.504745 # <[0 > [ 8 0 .8100621116] Process cat (pid: 858, stack limit = 0x04ee882c)
1764 08:09:57.546344 6260] hardirq<s0 >l[a s t8 0 .e629028] Stack: (0xc440be58 to 0xc440c000)
1765 08:09:57.546863 abled at (0): [<<000>0[0 0 0 0800.635554] be40: c440be74 c440be68
1766 08:09:57.547230 ] 0x0
1767 08:09:57.547559 # [ 80.1<104>9[6 8 ] 8h.646074] be60: c0c36240 c0c36870 c440be9c c440be78 c0c36740 c0c36220 c0c36620 c68977c0
1768 08:09:57.547890 ardirqs last disa<b0l>e[d a t8 .656592] be80: b6e65000 0000000a c53183c0 c440bf60 c440bec4 c440bea0 c07e0a5c c0c3662c
1769 08:09:57.548212 (0): [<c0353d50><]0 >c[o p y _8p0.667109] bea0: 00000000 c68977c0 b6e65000 c2815800 c440bf60 c07e09f8 c440bf5c c440bec8
1770 08:09:57.590334 ocess+0x5f8/0x198<00
1771 08:09:57.590877 >
1772 08:09:57.591238 [# [8 0.677628] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c440a000
1773 08:09:57.591575 80.125574] softir<q0s> [l a s t80.688146] bee0: b6e65000 00020000 00000004 0000000a 0001fff6 c440bee0 00000001 b6e64000
1774 08:09:57.591900 enabled at (0<)0:> [[ < c 08305.698748] bf00: c2f8a640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1775 08:09:57.592218 d50>] copy_proc<e0s>s[+ 0 x 58f08709181] bf20: 00000000 00000000 c1375478 2d6ce088 c205dcc0 c68977c0 c68977c0 c440a000
1776 08:09:57.592525 /0x1980
1777 08:09:57.634271 # [ < 08>0[. 1 3 68108.719610] bf40: b6e65000 00000000 00000000 00000004 c440bf94 c440bf60 c0598504 c0597e58
1778 08:09:57.634821 ] softirqs last d<i0s>a[b l e d8 .730044] bf60: 00000000 00000000 c440bfac 2d6ce088 0000000a 0000000a b6face00 00000004
1779 08:09:57.635188 at (0): [<00000<000>0[> ] 08x00740560] bf80: c03002e4 c440a000 c440bfa4 c440bf98 c0598594 c059849c 00000000 c440bfa8
1780 08:09:57.635518
1781 08:09:57.635835 # [ 80.144868<]0 >-[- - [ 8e.750992] bfa0: c03000c0 c0598588 0000000a 0000000a 00000001 b6e65000 0000000a 00000000
1782 08:09:57.678155 nd trace 9a58a83<f0b>7[a 0 0 3820.761509] bfc0: 0000000a 0000000a b6face00 00000004 00000001 00000000 00020000 becf8a64
1783 08:09:57.678795 ]---
1784 08:09:57.679153 # WARNING_<M0E>S[S A G E8:.772027] bfe0: 00000004 becf8798 b6f174cf b6e9d7e6 800e0030 00000001 00000000 00000000
1785 08:09:57.679484 saw 'message tr<i0g>g[e r ' :8 0.782538] Backtrace:
1786 08:09:57.679804 k
1787 08:09:57.680112 ok 4 selftests: l<k0d>t[m : 80.787336] [<c0c36864>] (lkdtm_EXCEPTION) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
1788 08:09:57.680421 ARNING_MESSAGE.sh
1789 08:09:57.722336 # <s0e>l[f t e80.797941] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
1790 08:09:57.722887 sts: lkdtm: EXCEPTION.sh
1791 08:09:57.723253 <0>[ 80.808465] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
1792 08:09:57.723591 <0>[ 80.818888] r9:c440bf60 r8:c53183c0 r7:0000000a r6:b6e65000 r5:c68977c0 r4:c0c36620
1793 08:09:57.723915 <0>[ 80.826909] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
1794 08:09:57.724229 <0>[ 80.835007] r9:c07e09f8 r8:c440bf60 r7:c2815800 r6:b6e65000 r5:c68977c0 r4:00000000
1795 08:09:57.724537 <0>[ 80.843021] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
1796 08:09:57.766345 <0>[ 80.850424] r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c440a000 r5:c68977c0
1797 08:09:57.766895 <0>[ 80.858518] r4:c68977c0
1798 08:09:57.767274 <0>[ 80.861322] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
1799 08:09:57.767613 <0>[ 80.868726] r9:c440a000 r8:c03002e4 r7:00000004 r6:b6face00 r5:0000000a r4:0000000a
1800 08:09:57.767941 <0>[ 80.876742] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1801 08:09:57.768258 <0>[ 80.884579] Exception stack(0xc440bfa8 to 0xc440bff0)
1802 08:09:57.810075 <0>[ 80.889898] bfa0: 0000000a 0000000a 00000001 b6e65000 0000000a 00000000
1803 08:09:57.810589 <0>[ 80.898346] bfc0: 0000000a 0000000a b6face00 00000004 00000001 00000000 00020000 becf8a64
1804 08:09:57.810920 <0>[ 80.906788] bfe0: 00000004 becf8798 b6f174cf b6e9d7e6
1805 08:09:57.811225 <0>[ 80.912109] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1806 08:09:57.811520 <4>[ 80.918534] ---[ end trace 9a58a83fb7a00326 ]---
1807 08:09:57.811809 # Segmentation fault
1808 08:09:57.930907 # [ 80.454687] lkdtm: Performing direct entry EXCEPTION
1809 08:09:57.931414 # [ 80.462073] 8<--- cut here ---
1810 08:09:57.931740 # [ 80.468004] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1811 08:09:57.932046 # [ 80.479161] pgd = 745a8a9a
1812 08:09:57.932341 # [ 80.485013] [00000000] *pgd=00000000
1813 08:09:57.932623 # [ 80.491665] Internal error: Oops: 805 [#2] SMP ARM
1814 08:09:57.974265 # [ 80.499057] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
1815 08:09:57.974829 # [ 80.531026] CPU: 2 PID: 858 Comm: cat Tainted: G D W 5.10.173-cip27 #1
1816 08:09:57.975195 # [ 80.541107] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1817 08:09:57.975531 # [ 80.549812] PC is at lkdtm_EXCEPTION+0x18/0x20
1818 08:09:57.975855 # [ 80.556938] LR is at lkdtm_do_action+0x2c/0x4c
1819 08:09:58.018116 # [ 80.563721] pc : [<c0c3687c>] lr : [<c0c36240>] psr: a00e0013
1820 08:09:58.018660 # [ 80.572068] sp : c440be58 ip : c440be68 fp : c440be64
1821 08:09:58.019015 # [ 80.579288] r10: 0000000a r9 : c1acce28 r8 : c15e8b44
1822 08:09:58.019343 # [ 80.586594] r7 : c440bf60 r6 : 0000000a r5 : c470c000 r4 : 00000004
1823 08:09:58.019665 # [ 80.595288] r3 : 00000000 r2 : 2d6ce088 r1 : ef7ab5e0 r0 : c15e8b64
1824 08:09:58.019978 # [ 80.603811] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1825 08:09:58.020289 # [ 80.613200] Control: 10c5387d Table: 16e2804a DAC: 00000051
1826 08:09:58.062015 # [ 80.621116] Process cat (pid: 858, stack limit = 0x04ee882c)
1827 08:09:58.062558 # [ 80.629028] Stack: (0xc440be58 to 0xc440c000)
1828 08:09:58.062913 # [ 80.635554] be40: c440be74 c440be68
1829 08:09:58.063244 # [ 80.646074] be60: c0c36240 c0c36870 c440be9c c440be78 c0c36740 c0c36220 c0c36620 c68977c0
1830 08:09:58.063564 # [ 80.656592] be80: b6e65000 0000000a c53183c0 c440bf60 c440bec4 c440bea0 c07e0a5c c0c3662c
1831 08:09:58.063881 # [ 80.667109] bea0: 00000000 c68977c0 b6e65000 c2815800 c440bf60 c07e09f8 c440bf5c c440bec8
1832 08:09:58.106277 # [ 80.677628] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c440a000
1833 08:09:58.106833 # [ 80.688146] bee0: b6e65000 00020000 00000004 0000000a 0001fff6 c440bee0 00000001 b6e64000
1834 08:09:58.107195 # [ 80.698748] bf00: c2f8a640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1835 08:09:58.107521 # [ 80.709181] bf20: 00000000 00000000 c1375478 2d6ce088 c205dcc0 c68977c0 c68977c0 c440a000
1836 08:09:58.107842 # [ 80.719610] bf40: b6e65000 00000000 00000000 00000004 c440bf94 c440bf60 c0598504 c0597e58
1837 08:09:58.150284 # [ 80.730044] bf60: 00000000 00000000 c440bfac 2d6ce088 0000000a 0000000a b6face00 00000004
1838 08:09:58.150836 # [ 80.740560] bf80: c03002e4 c440a000 c440bfa4 c440bf98 c0598594 c059849c 00000000 c440bfa8
1839 08:09:58.151196 # [ 80.750992] bfa0: c03000c0 c0598588 0000000a 0000000a 00000001 b6e65000 0000000a 00000000
1840 08:09:58.151526 # [ 80.761509] bfc0: 0000000a 0000000a b6face00 00000004 00000001 00000000 00020000 becf8a64
1841 08:09:58.151845 # [ 80.772027] bfe0: 00000004 becf8798 b6f174cf b6e9d7e6 800e0030 00000001 00000000 00000000
1842 08:09:58.152154 # [ 80.782538] Backtrace:
1843 08:09:58.194131 # [ 80.787336] [<c0c36864>] (lkdtm_EXCEPTION) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
1844 08:09:58.194682 # [ 80.797941] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
1845 08:09:58.195046 # [ 80.808465] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
1846 08:09:58.195373 # [ 80.818888] r9:c440bf60 r8:c53183c0 r7:0000000a r6:b6e65000 r5:c68977c0 r4:c0c36620
1847 08:09:58.195691 # [ 80.826909] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
1848 08:09:58.238124 # [ 80.835007] r9:c07e09f8 r8:c440bf60 r7:c2815800 r6:b6e65000 r5:c68977c0 r4:00000000
1849 08:09:58.238672 # [ 80.843021] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
1850 08:09:58.239030 # [ 80.850424] r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c440a000 r5:c68977c0
1851 08:09:58.239359 # [ 80.858518] r4:c68977c0
1852 08:09:58.239683 # [ 80.861322] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
1853 08:09:58.239998 # [ 80.868726] r9:c440a000 r8:c03002e4 r7:00000004 r6:b6face00 r5:0000000a r4:0000000a
1854 08:09:58.240303 # [ 80.876742] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1855 08:09:58.282152 # [ 80.884579] Exception stack(0xc440bfa8 to 0xc440bff0)
1856 08:09:58.282707 # [ 80.889898] bfa0: 0000000a 0000000a 00000001 b6e65000 0000000a 00000000
1857 08:09:58.283073 # [ 80.898346] bfc0: 0000000a 0000000a b6face00 00000004 00000001 00000000 00020000 becf8a64
1858 08:09:58.283411 # [ 80.906788] bfe0: 00000004 becf8798 b6f174cf b6e9d7e6
1859 08:09:58.283741 # [ 80.912109] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1860 08:09:58.284067 # [ 80.918534] ---[ end trace 9a58a83fb7a00326 ]---
1861 08:09:58.284383 # EXCEPTION: missing 'call trace:': [FAIL]
1862 08:09:58.330099 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1863 08:09:58.330676 # selftests: lkdtm: LOOP.sh
1864 08:09:58.331034 # Skipping LOOP: Hangs the system
1865 08:09:58.331366 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1866 08:09:58.331694 # selftests: lkdtm: EXHAUST_STACK.sh
1867 08:09:58.349463 # Skipping EXHAUST_STACK: Corrupts memory on failure
1868 08:09:58.365466 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1869 08:09:58.381427 # selftests: lkdtm: CORRUPT_STACK.sh
1870 08:09:58.554867 # Skipping CORRUPT_STACK: Crashes entire system on success
1871 08:09:58.555420 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1872 08:09:58.571039 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1873 08:09:58.743752 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1874 08:09:58.744319 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1875 08:09:58.759857 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1876 08:09:58.986907 <6>[ 82.093549] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1877 08:09:58.987068 <6>[ 82.099403] lkdtm: attempting good list addition
1878 08:09:58.987136 <6>[ 82.104353] lkdtm: attempting corrupted list addition
1879 08:09:58.987199 <3>[ 82.109674] lkdtm: list_add() corruption not detected!
1880 08:09:59.061070 # [ 82.093549] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1881 08:09:59.061652 # [ 82.099403] lkdtm: attempting good list addition
1882 08:09:59.062022 # [ 82.104353] lkdtm: attempting corrupted list addition
1883 08:09:59.062358 # [ 82.109674] lkdtm: list_add() corruption not detected!
1884 08:09:59.077299 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1885 08:09:59.093095 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1886 08:09:59.140944 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1887 08:09:59.364621 <6>[ 82.467692] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1888 08:09:59.365176 <6>[ 82.473719] lkdtm: attempting good list removal
1889 08:09:59.365538 <6>[ 82.478546] lkdtm: attempting corrupted list removal
1890 08:09:59.365909 <3>[ 82.483847] lkdtm: list_del() corruption not detected!
1891 08:09:59.430501 # [ 82.467692] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1892 08:09:59.431057 # [ 82.473719] lkdtm: attempting good list removal
1893 08:09:59.431416 # [ 82.478546] lkdtm: attempting corrupted list removal
1894 08:09:59.431749 # [ 82.483847] lkdtm: list_del() corruption not detected!
1895 08:09:59.446448 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1896 08:09:59.462392 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1897 08:09:59.494287 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1898 08:09:59.696634 <6>[ 82.802755] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1899 08:09:59.696811 <6>[ 82.809539] lkdtm: attempting bad read from page below current stack
1900 08:09:59.696879 <3>[ 82.816236] lkdtm: FAIL: accessed page before stack! (byte: 0)
1901 08:09:59.770991 # [ 82.802755] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1902 08:09:59.771548 # [ 82.809539] lkdtm: attempting bad read from page below current stack
1903 08:09:59.771902 # [ 82.816236] lkdtm: FAIL: accessed page before stack! (byte: 0)
1904 08:09:59.786786 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1905 08:09:59.816514 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1906 08:09:59.832882 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1907 08:10:00.034411 <6>[ 83.140354] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1908 08:10:00.034926 <6>[ 83.147080] lkdtm: attempting bad read from page above current stack
1909 08:10:00.035258 <3>[ 83.153820] lkdtm: FAIL: accessed page after stack! (byte: 33)
1910 08:10:00.105467 # [ 83.140354] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1911 08:10:00.106065 # [ 83.147080] lkdtm: attempting bad read from page above current stack
1912 08:10:00.106429 # [ 83.153820] lkdtm: FAIL: accessed page after stack! (byte: 33)
1913 08:10:00.121483 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1914 08:10:00.159321 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1915 08:10:00.175307 # selftests: lkdtm: UNSET_SMEP.sh
1916 08:10:00.387689 <6>[ 83.502295] lkdtm: Performing direct entry UNSET_SMEP
1917 08:10:00.387852 <3>[ 83.507772] lkdtm: XFAIL: this test is x86_64-only
1918 08:10:00.450866 # [ 83.502295] lkdtm: Performing direct entry UNSET_SMEP
1919 08:10:00.451359 # [ 83.507772] lkdtm: XFAIL: this test is x86_64-only
1920 08:10:00.466899 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1921 08:10:00.482995 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1922 08:10:00.514714 # selftests: lkdtm: DOUBLE_FAULT.sh
1923 08:10:00.711030 <6>[ 83.825264] lkdtm: Performing direct entry DOUBLE_FAULT
1924 08:10:00.711192 <3>[ 83.830777] lkdtm: XFAIL: this test is ia32-only
1925 08:10:00.767206 # [ 83.825264] lkdtm: Performing direct entry DOUBLE_FAULT
1926 08:10:00.767554 # [ 83.830777] lkdtm: XFAIL: this test is ia32-only
1927 08:10:00.783325 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1928 08:10:00.815378 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1929 08:10:00.831585 # selftests: lkdtm: CORRUPT_PAC.sh
1930 08:10:01.033860 <6>[ 84.151215] lkdtm: Performing direct entry CORRUPT_PAC
1931 08:10:01.034410 <3>[ 84.156867] lkdtm: XFAIL: this test is arm64-only
1932 08:10:01.103075 # [ 84.151215] lkdtm: Performing direct entry CORRUPT_PAC
1933 08:10:01.103632 # [ 84.156867] lkdtm: XFAIL: this test is arm64-only
1934 08:10:01.118865 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1935 08:10:01.151033 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1936 08:10:01.167112 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1937 08:10:01.369140 <6>[ 84.481630] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1938 08:10:01.369300 <3>[ 84.488422] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1939 08:10:01.438337 # [ 84.481630] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1940 08:10:01.438749 # [ 84.488422] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1941 08:10:01.454559 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1942 08:10:01.497644 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1943 08:10:01.513613 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1944 08:10:01.688325 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1945 08:10:01.688884 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1946 08:10:01.704341 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1947 08:10:01.863903 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1948 08:10:01.864456 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1949 08:10:01.880124 # selftests: lkdtm: READ_AFTER_FREE.sh
1950 08:10:02.079683 <6>[ 85.185987] lkdtm: Performing direct entry READ_AFTER_FREE
1951 08:10:02.080238 <6>[ 85.191763] lkdtm: Value in memory before free: 12345678
1952 08:10:02.080601 <6>[ 85.197439] lkdtm: Attempting bad read from freed memory
1953 08:10:02.080938 <6>[ 85.203101] lkdtm: Memory was not poisoned
1954 08:10:02.171690 # [ 85.185987] lkdtm: Performing direct entry READ_AFTER_FREE
1955 08:10:02.172238 # [ 85.191763] lkdtm: Value in memory before free: 12345678
1956 08:10:02.172599 # [ 85.197439] lkdtm: Attempting bad read from freed memory
1957 08:10:02.172931 # [ 85.203101] lkdtm: Memory was not poisoned
1958 08:10:02.173255 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1959 08:10:02.187634 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1960 08:10:02.203639 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1961 08:10:02.373214 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1962 08:10:02.373807 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1963 08:10:02.389425 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1964 08:10:02.604764 <6>[ 85.706008] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1965 08:10:02.605343 <6>[ 85.712309] lkdtm: Value in memory before free: 12345678
1966 08:10:02.605749 <6>[ 85.718020] lkdtm: Attempting to read from freed memory
1967 08:10:02.606096 <6>[ 85.723590] lkdtm: Buddy page was not poisoned
1968 08:10:02.681683 # [ 85.706008] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1969 08:10:02.682252 # [ 85.712309] lkdtm: Value in memory before free: 12345678
1970 08:10:02.682620 # [ 85.718020] lkdtm: Attempting to read from freed memory
1971 08:10:02.682954 # [ 85.723590] lkdtm: Buddy page was not poisoned
1972 08:10:02.683281 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1973 08:10:02.713649 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1974 08:10:02.729830 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1975 08:10:02.938767 <6>[ 86.050512] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1976 08:10:02.938929 <6>[ 86.056439] lkdtm: Attempting double slab free ...
1977 08:10:03.008178 # [ 86.050512] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1978 08:10:03.008676 # [ 86.056439] lkdtm: Attempting double slab free ...
1979 08:10:03.024298 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1980 08:10:03.056161 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1981 08:10:03.072094 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1982 08:10:03.276670 <6>[ 86.388382] lkdtm: Performing direct entry SLAB_FREE_CROSS
1983 08:10:03.277232 <6>[ 86.394412] lkdtm: Attempting cross-cache slab free ...
1984 08:10:03.342786 # [ 86.388382] lkdtm: Performing direct entry SLAB_FREE_CROSS
1985 08:10:03.343337 # [ 86.394412] lkdtm: Attempting cross-cache slab free ...
1986 08:10:03.358818 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1987 08:10:03.390587 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1988 08:10:03.406642 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1989 08:10:03.602886 <6>[ 86.716647] lkdtm: Performing direct entry SLAB_FREE_PAGE
1990 08:10:03.603076 <6>[ 86.722330] lkdtm: Attempting non-Slab slab free ...
1991 08:10:03.666229 # [ 86.716647] lkdtm: Performing direct entry SLAB_FREE_PAGE
1992 08:10:03.666791 # [ 86.722330] lkdtm: Attempting non-Slab slab free ...
1993 08:10:03.682204 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1994 08:10:03.714377 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1995 08:10:03.730375 # selftests: lkdtm: SOFTLOCKUP.sh
1996 08:10:03.890159 # Skipping SOFTLOCKUP: Hangs the system
1997 08:10:03.905993 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1998 08:10:03.921903 # selftests: lkdtm: HARDLOCKUP.sh
1999 08:10:04.093620 # Skipping HARDLOCKUP: Hangs the system
2000 08:10:04.094174 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2001 08:10:04.109751 # selftests: lkdtm: SPINLOCKUP.sh
2002 08:10:04.278269 # Skipping SPINLOCKUP: Hangs the system
2003 08:10:04.278830 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2004 08:10:04.294478 # selftests: lkdtm: HUNG_TASK.sh
2005 08:10:04.463933 # Skipping HUNG_TASK: Hangs the system
2006 08:10:04.464490 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2007 08:10:04.480189 # selftests: lkdtm: EXEC_DATA.sh
2008 08:10:04.699910 <6>[ 87.792553] lkdtm: Performing direct entry EXEC_DATA
2009 08:10:04.700471 <6>[ 87.798035] lkdtm: attempting ok execution at c0c36fb0
2010 08:10:04.700832 <6>[ 87.803512] lkdtm: attempting bad execution at c26f896c
2011 08:10:04.701168 <1>[ 87.809022] 8<--- cut here ---
2012 08:10:04.701492 <1>[ 87.812347] Unable to handle kernel paging request at virtual address c26f896c
2013 08:10:04.701861 <1>[ 87.819847] pgd = 67c64fbd
2014 08:10:04.702181 <1>[ 87.822839] [c26f896c] *pgd=1261141e(bad)
2015 08:10:04.702492 <0>[ 87.827163] Internal error: Oops: 8000000d [#3] SMP ARM
2016 08:10:04.743122 <4>[ 87.832674] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2017 08:10:04.743698 <4>[ 87.862196] CPU: 1 PID: 1701 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2018 08:10:04.744067 <4>[ 87.870220] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2019 08:10:04.786608 <4>[ 87.877049] PC is at data_area+0x0/0x40
2020 08:10:04.787169 <4>[ 87.881182] LR is at execute_location+0xa4/0xb4
2021 08:10:04.787521 <4>[ 87.885998] pc : [<c26f896c>] lr : [<c1360cec>] psr: 600e0013
2022 08:10:04.787850 <4>[ 87.892548] sp : c6979e38 ip : 00000027 fp : c6979e54
2023 08:10:04.788170 <4>[ 87.898054] r10: 0000000a r9 : c1acd00c r8 : c15e8b44
2024 08:10:04.788479 <4>[ 87.903563] r7 : c6979f60 r6 : 00000001 r5 : c26f896c r4 : c0c36fb0
2025 08:10:04.788785 <4>[ 87.910372] r3 : d786ea59 r2 : d786ea59 r1 : ef7965e4 r0 : 0000002b
2026 08:10:04.830120 <4>[ 87.917185] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2027 08:10:04.830669 <4>[ 87.924605] Control: 10c5387d Table: 16e5c04a DAC: 00000051
2028 08:10:04.831028 <0>[ 87.930635] Process cat (pid: 1701, stack limit = 0xc8e1e388)
2029 08:10:04.831356 <0>[ 87.936666] Stack: (0xc6979e38 to 0xc697a000)
2030 08:10:04.831676 <0>[ 87.941310] 9e20: 0000001f c6d15000
2031 08:10:04.831989 <0>[ 87.949780] 9e40: 0000000a c6979f60 c6979e64 c6979e58 c1360e58 c1360c54 c6979e74 c6979e68
2032 08:10:04.832296 <0>[ 87.958248] 9e60: c0c36240 c1360e40 c6979e9c c6979e78 c0c36740 c0c36220 c0c36620 c2806500
2033 08:10:04.874237 <0>[ 87.966715] 9e80: b6ea2000 0000000a c53183c0 c6979f60 c6979ec4 c6979ea0 c07e0a5c c0c3662c
2034 08:10:04.874822 <0>[ 87.975183] 9ea0: 00000000 c2806500 b6ea2000 c2815800 c6979f60 c07e09f8 c6979f5c c6979ec8
2035 08:10:04.875191 <0>[ 87.983653] 9ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6978000
2036 08:10:04.875530 <0>[ 87.992119] 9ee0: b6ea2000 00020000 00000004 0000000a 0001fff6 c6979ee0 00000001 b6ea1000
2037 08:10:04.875861 <0>[ 88.000584] 9f00: c6894dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2038 08:10:04.918328 <0>[ 88.009052] 9f20: 00000000 00000000 c1375478 d786ea59 c205dcc0 c2806500 c2806500 c6978000
2039 08:10:04.918916 <0>[ 88.017518] 9f40: b6ea2000 00000000 00000000 00000004 c6979f94 c6979f60 c0598504 c0597e58
2040 08:10:04.919284 <0>[ 88.025988] 9f60: 00000000 00000000 c6979fac d786ea59 0000000a 0000000a b6fe9e00 00000004
2041 08:10:04.919621 <0>[ 88.034455] 9f80: c03002e4 c6978000 c6979fa4 c6979f98 c0598594 c059849c 00000000 c6979fa8
2042 08:10:04.919951 <0>[ 88.042922] 9fa0: c03000c0 c0598588 0000000a 0000000a 00000001 b6ea2000 0000000a 00000000
2043 08:10:04.962329 <0>[ 88.051389] 9fc0: 0000000a 0000000a b6fe9e00 00000004 00000001 00000000 00020000 be9c9a64
2044 08:10:04.962890 <0>[ 88.059855] 9fe0: 00000004 be9c9798 b6f544cf b6eda7e6 800e0030 00000001 00000000 00000000
2045 08:10:04.963257 <0>[ 88.068308] Backtrace:
2046 08:10:04.963591 <0>[ 88.071066] [<c1360c48>] (execute_location) from [<c1360e58>] (lkdtm_EXEC_DATA+0x24/0x28)
2047 08:10:04.963917 <0>[ 88.079535] r7:c6979f60 r6:0000000a r5:c6d15000 r4:0000001f
2048 08:10:04.964238 <0>[ 88.085497] [<c1360e34>] (lkdtm_EXEC_DATA) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2049 08:10:05.006135 <0>[ 88.093885] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2050 08:10:05.006692 <0>[ 88.102195] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2051 08:10:05.007054 <0>[ 88.110405] r9:c6979f60 r8:c53183c0 r7:0000000a r6:b6ea2000 r5:c2806500 r4:c0c36620
2052 08:10:05.007394 <0>[ 88.118464] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
2053 08:10:05.007724 <0>[ 88.126587] r9:c07e09f8 r8:c6979f60 r7:c2815800 r6:b6ea2000 r5:c2806500 r4:00000000
2054 08:10:05.050113 <0>[ 88.134627] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
2055 08:10:05.050681 <0>[ 88.142058] r10:00000004 r9:00000000 r8:00000000 r7:b6ea2000 r6:c6978000 r5:c2806500
2056 08:10:05.051043 <0>[ 88.150169] r4:c2806500
2057 08:10:05.051380 <0>[ 88.153002] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
2058 08:10:05.051710 <0>[ 88.160431] r9:c6978000 r8:c03002e4 r7:00000004 r6:b6fe9e00 r5:0000000a r4:0000000a
2059 08:10:05.052036 <0>[ 88.168475] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2060 08:10:05.052350 <0>[ 88.176329] Exception stack(0xc6979fa8 to 0xc6979ff0)
2061 08:10:05.095875 <0>[ 88.181671] 9fa0: 0000000a 0000000a 00000001 b6ea2000 0000000a 00000000
2062 08:10:05.096397 <0>[ 88.190144] 9fc0: 0000000a 0000000a b6fe9e00 00000004 00000001 00000000 00020000 be9c9a64
2063 08:10:05.096727 <0>[ 88.198609] 9fe0: 00000004 be9c9798 b6f544cf b6eda7e6
2064 08:10:05.097036 <0>[ 88.203957] Code: 00000000 c589c240 c589c300 c589c3c0 (e1a0c00d)
2065 08:10:05.097362 <4>[ 88.210344] ---[ end trace 9a58a83fb7a00327 ]---
2066 08:10:05.097724 # Segmentation fault
2067 08:10:05.218886 # [ 87.792553] lkdtm: Performing direct entry EXEC_DATA
2068 08:10:05.219408 # [ 87.798035] lkdtm: attempting ok execution at c0c36fb0
2069 08:10:05.219739 # [ 87.803512] lkdtm: attempting bad execution at c26f896c
2070 08:10:05.220044 # [ 87.809022] 8<--- cut here ---
2071 08:10:05.220342 # [ 87.812347] Unable to handle kernel paging request at virtual address c26f896c
2072 08:10:05.220634 # [ 87.819847] pgd = 67c64fbd
2073 08:10:05.220919 # [ 87.822839] [c26f896c] *pgd=1261141e(bad)
2074 08:10:05.221199 # [ 87.827163] Internal error: Oops: 8000000d [#3] SMP ARM
2075 08:10:05.261735 # [ 87.832674] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2076 08:10:05.261827 # [ 87.862196] CPU: 1 PID: 1701 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2077 08:10:05.261898 # [ 87.870220] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2078 08:10:05.306031 # [ 87.877049] PC is at data_area+0x0/0x40
2079 08:10:05.306582 # [ 87.881182] LR is at execute_location+0xa4/0xb4
2080 08:10:05.306948 # [ 87.885998] pc : [<c26f896c>] lr : [<c1360cec>] psr: 600e0013
2081 08:10:05.307288 # [ 87.892548] sp : c6979e38 ip : 00000027 fp : c6979e54
2082 08:10:05.307614 # [ 87.898054] r10: 0000000a r9 : c1acd00c r8 : c15e8b44
2083 08:10:05.307935 # [ 87.903563] r7 : c6979f60 r6 : 00000001 r5 : c26f896c r4 : c0c36fb0
2084 08:10:05.308250 # [ 87.910372] r3 : d786ea59 r2 : d786ea59 r1 : ef7965e4 r0 : 0000002b
2085 08:10:05.308561 # [ 87.917185] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2086 08:10:05.350159 # [ 87.924605] Control: 10c5387d Table: 16e5c04a DAC: 00000051
2087 08:10:05.350678 # [ 87.930635] Process cat (pid: 1701, stack limit = 0xc8e1e388)
2088 08:10:05.351009 # [ 87.936666] Stack: (0xc6979e38 to 0xc697a000)
2089 08:10:05.351323 # [ 87.941310] 9e20: 0000001f c6d15000
2090 08:10:05.351625 # [ 87.949780] 9e40: 0000000a c6979f60 c6979e64 c6979e58 c1360e58 c1360c54 c6979e74 c6979e68
2091 08:10:05.351944 # [ 87.958248] 9e60: c0c36240 c1360e40 c6979e9c c6979e78 c0c36740 c0c36220 c0c36620 c2806500
2092 08:10:05.394285 # [ 87.966715] 9e80: b6ea2000 0000000a c53183c0 c6979f60 c6979ec4 c6979ea0 c07e0a5c c0c3662c
2093 08:10:05.394848 # [ 87.975183] 9ea0: 00000000 c2806500 b6ea2000 c2815800 c6979f60 c07e09f8 c6979f5c c6979ec8
2094 08:10:05.395215 # [ 87.983653] 9ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6978000
2095 08:10:05.395552 # [ 87.992119] 9ee0: b6ea2000 00020000 00000004 0000000a 0001fff6 c6979ee0 00000001 b6ea1000
2096 08:10:05.395880 # [ 88.000584] 9f00: c6894dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2097 08:10:05.438109 # [ 88.009052] 9f20: 00000000 00000000 c1375478 d786ea59 c205dcc0 c2806500 c2806500 c6978000
2098 08:10:05.438674 # [ 88.017518] 9f40: b6ea2000 00000000 00000000 00000004 c6979f94 c6979f60 c0598504 c0597e58
2099 08:10:05.439048 # [ 88.025988] 9f60: 00000000 00000000 c6979fac d786ea59 0000000a 0000000a b6fe9e00 00000004
2100 08:10:05.439387 # [ 88.034455] 9f80: c03002e4 c6978000 c6979fa4 c6979f98 c0598594 c059849c 00000000 c6979fa8
2101 08:10:05.439719 # [ 88.042922] 9fa0: c03000c0 c0598588 0000000a 0000000a 00000001 b6ea2000 0000000a 00000000
2102 08:10:05.482093 # [ 88.051389] 9fc0: 0000000a 0000000a b6fe9e00 00000004 00000001 00000000 00020000 be9c9a64
2103 08:10:05.482615 # [ 88.059855] 9fe0: 00000004 be9c9798 b6f544cf b6eda7e6 800e0030 00000001 00000000 00000000
2104 08:10:05.482975 # [ 88.068308] Backtrace:
2105 08:10:05.483307 # [ 88.071066] [<c1360c48>] (execute_location) from [<c1360e58>] (lkdtm_EXEC_DATA+0x24/0x28)
2106 08:10:05.483632 # [ 88.079535] r7:c6979f60 r6:0000000a r5:c6d15000 r4:0000001f
2107 08:10:05.483951 # [ 88.085497] [<c1360e34>] (lkdtm_EXEC_DATA) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2108 08:10:05.526126 # [ 88.093885] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2109 08:10:05.526680 # [ 88.102195] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2110 08:10:05.527039 # [ 88.110405] r9:c6979f60 r8:c53183c0 r7:0000000a r6:b6ea2000 r5:c2806500 r4:c0c36620
2111 08:10:05.527374 # [ 88.118464] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
2112 08:10:05.527703 # [ 88.126587] r9:c07e09f8 r8:c6979f60 r7:c281580<6>[ 88.642941] lkdtm: Performing direct entry EXEC_STACK
2113 08:10:05.570349 0 r6:b6ea2000 r5:c2806500 r4:0000<6>[ 88.651066] lkdtm: attempting ok execution at c0c36fb0
2114 08:10:05.570916 0000
2115 08:10:05.571284 # [ 88.134627] [<c0597e4c<6>[ 88.659291] lkdtm: attempting bad execution at c4597e0c
2116 08:10:05.571617 >] (vfs_write) from [<c0598504>] <1>[ 88.667650] 8<--- cut here ---
2117 08:10:05.571938 (ksys_write+<01x>7[4 / 0 x8e8c.)673773] Unable to handle kernel paging request at virtual address c4597e0c
2118 08:10:05.572258
2119 08:10:05.572565 # [ 88.142<015>8[] r8180.:83165] pgd = 4599fcf8
2120 08:10:05.572872 00000004 r9:00000000 r8:0<010>0[0 88.688039] [c4597e0c] *pgd=1441141e(bad)
2121 08:10:05.614340 000 r7:b6ea2000 <r06>:[c 6 9 7888.694742] Internal error: Oops: 8000000d [#4] SMP ARM
2122 08:10:05.614908 00 r5:c2806500
2123 08:10:05.615281 # [ 88.150169] <4>[ 88.702308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2124 08:10:05.615634 r4:c2806500
2125 08:10:05.615962 # [ <4 >8[8 . 1 588.734272] CPU: 3 PID: 1777 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2126 08:10:05.658278 002] [<c0<549>8[4 9 0 >8]8 .(7k4s437] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2127 08:10:05.658847 ys_write) from [<<4c>0[5 9 8 5898.752963] PC is at 0xc4597e0c
2128 08:10:05.659212 >] (sys_write+0x18/0<x41>c[)
2129 08:10:05.659547
2130 08:10:05.659870 88.758450] LR is at execute_location+0xa4/0xb4
2131 08:10:05.660190 [ 88.160<443>1[] 8r89.:7c65490] pc : [<c4597e0c>] lr : [<c1360cec>] psr: 600e0013
2132 08:10:05.660506 978000 r8:c0<340>0[2 e 4 8r87.:773839] sp : c4597de8 ip : c4597cf0 fp : c4597e04
2133 08:10:05.702122 0000004 r6<:4b>6[f e 9 e8080. 7r81230] r10: 0000000b r9 : c1acd018 r8 : c15e8b44
2134 08:10:05.702690 :0000000a <r44>:[ 0 0 08080.0708a537] r7 : c4597f60 r6 : 00000001 r5 : c4597e0c r4 : c0c36fb0
2135 08:10:05.703051
2136 08:10:05.703386 # [ <848>.[1 6 8 48785.]7 9[7058] r3 : 9d55392a r2 : 9d55392a r1 : ef7c05e0 r0 : 0000002b
2137 08:10:05.703719 c059857c>] (<s4y>s[_ w r i8t8e.)805582] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2138 08:10:05.704045 from [<c03<040>[0 c 0 >8]8 .(8r1e885] Control: 10c5387d Table: 16a6404a DAC: 00000051
2139 08:10:05.704363 t_fast_syscall<+00>x[0 / 0 x8288.822626] Process cat (pid: 1777, stack limit = 0xb495beff)
2140 08:10:05.704673
2141 08:10:05.746365 # [ 88.1<706>3[2 9 ] 8E8x.c830628] Stack: (0xc4597de8 to 0xc4598000)
2142 08:10:05.746926 ption stack(0xc697<90f>a[8 t o88.837157] 7de0: c4596000 c4452000 0000000b c4597f60 c4597e64 c4597e08
2143 08:10:05.747293 0xc6979ff0)
2144 08:10:05.747634 # <[0 > [ 8 8 .8188847761] 7e00: c1360e94 c1360c54 c4597e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2145 08:10:05.747964 1671] 9fa0: < 0 > [ 88.858193] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2146 08:10:05.790266 0000000a 0<000>0[0 0 0 a8 80.868797] 7e40: e3a02040 e3a01d33 e5930018 9d55392a 0000000b 00000020 c4597e74 c4597e68
2147 08:10:05.790825 000001 b6ea200<00 >0[0 0 0 08080.879229] 7e60: c0c36240 c1360e68 c4597e9c c4597e78 c0c36740 c0c36220 c0c36620 c4345b80
2148 08:10:05.791198 00000000
2149 08:10:05.791536 # [< 0 > [8 8 . 18980.889660] 7e80: b6e03000 0000000b c53183c0 c4597f60 c4597ec4 c4597ea0 c07e0a5c c0c3662c
2150 08:10:05.791865 44] 9fc0: 00000<000>a[ 0 0 08080900092] 7ea0: 00000000 c4345b80 b6e03000 c2815800 c4597f60 c07e09f8 c4597f5c c4597ec8
2151 08:10:05.834142 00a b6fe9e00 000<000>0[0 4 0808.910523] 7ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c4596000
2152 08:10:05.834708 00001 00000000 <000>0[2 0 0 0808 921041] 7ee0: b6e03000 00020000 00000004 0000000b 0001fff5 c4597ee0 00000001 b6e02000
2153 08:10:05.835080 be9c9a64
2154 08:10:05.835414 # [ < 0 >8[8 . 1 98886.931472] 7f00: c6b59180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2155 08:10:05.835744 9] 9fe0: 00000004< 0b>e[9 c 9 789.941905] 7f20: 00000000 00000000 c1375478 9d55392a c205dcc0 c4345b80 c4345b80 c4596000
2156 08:10:05.836075 8 b6f544cf b6ed<a07>e[6
2157 08:10:05.836394
2158 08:10:05.878136 #8 8[952422] 7f40: b6e03000 00000000 00000000 00000004 c4597f94 c4597f60 c0598504 c0597e58
2159 08:10:05.878696 88.203957] <C0o>d[e : 08080.962853] 7f60: 00000000 00000000 c4597fac 9d55392a 0000000b 0000000b b6f4ae00 00000004
2160 08:10:05.879067 0000 c589c240 c<508>9[c 3 0 08 8c973284] 7f80: c03002e4 c4596000 c4597fa4 c4597f98 c0598594 c059849c 00000000 c4597fa8
2161 08:10:05.879413 589c3c0 (e1a0c00<d0)> [
2162 08:10:05.879743
2163 08:10:05.880058 # 8[8.983717] 7fa0: c03000c0 c0598588 0000000b 0000000b 00000001 b6e03000 0000000b 00000000
2164 08:10:05.922369 88.210344] --<-0[> [e n d 8t8r994235] 7fc0: 0000000b 0000000b b6f4ae00 00000004 00000001 00000000 00020000 bede0a64
2165 08:10:05.922931 ace 9a58a83fb7a<000>3[2 7 ]8-9-004666] 7fe0: 00000004 bede0798 b6eb54cf b6e3b7e6 800e0030 00000001 00000000 00000000
2166 08:10:05.923299 -
2167 08:10:05.923639 # EXEC_DA<T0A>:[ m i s8s9i.n015090] Backtrace:
2168 08:10:05.923964 'call trace:': [FAIL]
2169 08:10:05.924279 <
2170 08:10:05.924591 0n>o[t 89.019718] [<c1360c48>] (execute_location) from [<c1360e94>] (lkdtm_EXEC_STACK+0x38/0x54)
2171 08:10:05.924935 ok 30 selftests: <l0k>d[t m : 8E.030577] r7:c4597f60 r6:0000000b r5:c4452000 r4:c4596000
2172 08:10:05.925252 XEC_DATA.sh # exit=1
2173 08:10:05.966293 #< 0s>e[l f 89.038584] [<c1360e5c>] (lkdtm_EXEC_STACK) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2174 08:10:05.966848 tests: lk<d0t>m[: E X8E9C._0S4T353] r4:00000020
2175 08:10:05.967218 ACK.sh
2176 08:10:05.967551 <0>[ 89.053887] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2177 08:10:05.967883 <0>[ 89.062850] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2178 08:10:05.968208 <0>[ 89.071036] r9:c4597f60 r8:c53183c0 r7:0000000b r6:b6e03000 r5:c4345b80 r4:c0c36620
2179 08:10:05.968526 <0>[ 89.079055] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
2180 08:10:06.010199 <0>[ 89.087154] r9:c07e09f8 r8:c4597f60 r7:c2815800 r6:b6e03000 r5:c4345b80 r4:00000000
2181 08:10:06.010763 <0>[ 89.095169] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
2182 08:10:06.011130 <0>[ 89.102572] r10:00000004 r9:00000000 r8:00000000 r7:b6e03000 r6:c4596000 r5:c4345b80
2183 08:10:06.011465 <0>[ 89.110665] r4:c4345b80
2184 08:10:06.011792 <0>[ 89.113470] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
2185 08:10:06.012113 <0>[ 89.120875] r9:c4596000 r8:c03002e4 r7:00000004 r6:b6f4ae00 r5:0000000b r4:0000000b
2186 08:10:06.053806 <0>[ 89.128892] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2187 08:10:06.054009 <0>[ 89.136726] Exception stack(0xc4597fa8 to 0xc4597ff0)
2188 08:10:06.054119 <0>[ 89.142046] 7fa0: 0000000b 0000000b 00000001 b6e03000 0000000b 00000000
2189 08:10:06.054183 <0>[ 89.150494] 7fc0: 0000000b 0000000b b6f4ae00 00000004 00000001 00000000 00020000 bede0a64
2190 08:10:06.054245 <0>[ 89.158938] 7fe0: 00000004 bede0798 b6eb54cf b6e3b7e6
2191 08:10:06.054344 <0>[ 89.164260] Code: c4597e08 c1360e94 c1360c54 c4597e6c (e1a0c00d)
2192 08:10:06.054404 <4>[ 89.170624] ---[ end trace 9a58a83fb7a00328 ]---
2193 08:10:06.097737 # Segmentation fault
2194 08:10:06.208861 # [ 88.642941] lkdtm: Performing direct entry EXEC_STACK
2195 08:10:06.208957 # [ 88.651066] lkdtm: attempting ok execution at c0c36fb0
2196 08:10:06.209031 # [ 88.659291] lkdtm: attempting bad execution at c4597e0c
2197 08:10:06.209100 # [ 88.667650] 8<--- cut here ---
2198 08:10:06.209168 # [ 88.673773] Unable to handle kernel paging request at virtual address c4597e0c
2199 08:10:06.209234 # [ 88.683165] pgd = 4599fcf8
2200 08:10:06.209298 # [ 88.688039] [c4597e0c] *pgd=1441141e(bad)
2201 08:10:06.209361 # [ 88.694742] Internal error: Oops: 8000000d [#4] SMP ARM
2202 08:10:06.252241 # [ 88.702308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2203 08:10:06.252458 # [ 88.734272] CPU: 3 PID: 1777 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2204 08:10:06.252576 # [ 88.744437] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2205 08:10:06.252681 # [ 88.752963] PC is at 0xc4597e0c
2206 08:10:06.252780 # [ 88.758450] LR is at execute_location+0xa4/0xb4
2207 08:10:06.295496 # [ 88.765490] pc : [<c4597e0c>] lr : [<c1360cec>] psr: 600e0013
2208 08:10:06.296029 # [ 88.773839] sp : c4597de8 ip : c4597cf0 fp : c4597e04
2209 08:10:06.296363 # [ 88.781230] r10: 0000000b r9 : c1acd018 r8 : c15e8b44
2210 08:10:06.296673 # [ 88.788537] r7 : c4597f60 r6 : 00000001 r5 : c4597e0c r4 : c0c36fb0
2211 08:10:06.297003 # [ 88.797058] r3 : 9d55392a r2 : 9d55392a r1 : ef7c05e0 r0 : 0000002b
2212 08:10:06.297302 # [ 88.805582] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2213 08:10:06.338316 # [ 88.814885] Control: 10c5387d Table: 16a6404a DAC: 00000051
2214 08:10:06.338834 # [ 88.822626] Process cat (pid: 1777, stack limit = 0xb495beff)
2215 08:10:06.339171 # [ 88.830628] Stack: (0xc4597de8 to 0xc4598000)
2216 08:10:06.339482 # [ 88.837157] 7de0: c4596000 c4452000 0000000b c4597f60 c4597e64 c4597e08
2217 08:10:06.339788 # [ 88.847761] 7e00: c1360e94 c1360c54 c4597e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2218 08:10:06.340087 # [ 88.858193] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2219 08:10:06.386098 # [ 88.868797] 7e40: e3a02040 e3a01d33 e5930018 9d55392a 0000000b 00000020 c4597e74 c4597e68
2220 08:10:06.386618 # [ 88.879229] 7e60: c0c36240 c1360e68 c4597e9c c4597e78 c0c36740 c0c36220 c0c36620 c4345b80
2221 08:10:06.386952 # [ 88.889660] 7e80: b6e03000 0000000b c53183c0 c4597f60 c4597ec4 c4597ea0 c07e0a5c c0c3662c
2222 08:10:06.387261 # [ 88.900092] 7ea0: 00000000 c4345b80 b6e03000 c2815800 c4597f60 c07e09f8 c4597f5c c4597ec8
2223 08:10:06.387561 # [ 88.910523] 7ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c4596000
2224 08:10:06.387858 # [ 88.921041] 7ee0: b6e03000 00020000 00000004 0000000b 0001fff5 c4597ee0 00000001 b6e02000
2225 08:10:06.430039 # [ 88.931472] 7f00: c6b59180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2226 08:10:06.430562 # [ 88.941905] 7f20: 00000000 00000000 c1375478 9d55392a c205dcc0 c4345b80 c4345b80 c4596000
2227 08:10:06.430906 # [ 88.952422] 7f40: b6e03000 00000000 00000000 00000004 c4597f94 c4597f60 c0598504 c0597e58
2228 08:10:06.431217 # [ 88.962853] 7f60: 00000000 00000000 c4597fac 9d55392a 0000000b 0000000b b6f4ae00 00000004
2229 08:10:06.431521 # [ 88.973284] 7f80: c03002e4 c4596000 c4597fa4 c4597f98 c0598594 c059849c 00000000 c4597fa8
2230 08:10:06.474146 # [ 88.983717] 7fa0: c03000c0 c0598588 0000000b 0000000b 00000001 b6e03000 0000000b 00000000
2231 08:10:06.474706 # [ 88.994235] 7fc0: 0000000b 0000000b b6f4ae00 00000004 00000001 00000000 00020000 bede0a64
2232 08:10:06.475073 # [ 89.004666] 7fe0: 00000004 bede0798 b6eb54cf b6e3b7e6 800e0030 00000001 00000000 00000000
2233 08:10:06.475410 # [ 89.015090] Backtrace:
2234 08:10:06.475737 # [ 89.019718] [<c1360c48>] (execute_location) from [<c1360e94>] (lkdtm_EXEC_STACK+0x38/0x54)
2235 08:10:06.476060 # [ 89.030577] r7:c4597f60 r6:0000000b r5:c4452000 r4:c4596000
2236 08:10:06.518215 # [ 89.038584] [<c1360e5c>] (lkdtm_EXEC_STACK) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2237 08:10:06.518775 # [ 89.049353] r4:00000020
2238 08:10:06.519140 # [ 89.053887] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2239 08:10:06.519478 # [ 89.062850] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94<6>[ 89.627637] lkdtm: Performing direct entry EXEC_KMALLOC
2240 08:10:06.519808 )
2241 08:10:06.520127 # [ 89.071036] r9:c4597f60 <6>[ 89.635676] lkdtm: attempting ok execution at c0c36fb0
2242 08:10:06.562265 r8:c53183c0 r7:0000000b r6:b6e030<6>[ 89.643899] lkdtm: attempting bad execution at c470c700
2243 08:10:06.562821 00 r5:c4345b80 r4:c0<c13>6[6 2 0 89.652192] 8<--- cut here ---
2244 08:10:06.563193
2245 08:10:06.563525 # [ 89.0<719>0[5 5 ] 8[9<.c607758] Unable to handle kernel paging request at virtual address c470c700
2246 08:10:06.563882 7e09f8>] (f<u1l>l[_ p r o8x9y._6w7063] pgd = 205f7c24
2247 08:10:06.564222 rite) from [<c0597f58>] (v<f1s>_[ 89.671850] [c470c700] *pgd=1461141e(bad)
2248 08:10:06.564540 rite+0x10c/0x53c<)0
2249 08:10:06.564847 >
2250 08:10:06.565151 [# [ 8 9.678640] Internal error: Oops: 8000000d [#5] SMP ARM
2251 08:10:06.606340 89.087154] r9:c07e09f8 r8:c4597f<4>[ 89.686204] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2252 08:10:06.606928 60 r7:c2815800 r6:b6<e40>3[0 0 0 89.718168] CPU: 2 PID: 1856 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2253 08:10:06.650132 r5:c4345b80< 4r>4[: 0 0 08090.0708421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2254 08:10:06.650690 0
2255 08:10:06.651061 # [ 89.095169<]4 >[[< c 0 589.737033] PC is at 0xc470c700
2256 08:10:06.651395 7e4c>] (vfs_write) fr<o4m> [[ < c89.742605] LR is at execute_location+0xa4/0xb4
2257 08:10:06.651731 0598504>] <(4k>[s y s _8w9r.i7t4e643] pc : [<c470c700>] lr : [<c1360cec>] psr: 600e0013
2258 08:10:06.652064 +0x74/0xec<)4
2259 08:10:06.652388 >
2260 08:10:06.652698 [# [ 8 9 .87957904] sp : c400be30 ip : 00000027 fp : c400be4c
2261 08:10:06.653011 102572] <r41>0[: 0 0 08090.07064210] r10: 0000000d r9 : c1acd024 r8 : c15e8b44
2262 08:10:06.694359 r9:0000000<04> [r 8 : 08090.07072429] r7 : c400bf60 r6 : 00000001 r5 : c470c700 r4 : c0c36fb0
2263 08:10:06.694918 00 r7:b6e03<040>0[ r 6 :8c94.5791037] r3 : 717e60f1 r2 : 717e60f1 r1 : ef7ab5e4 r0 : 0000002b
2264 08:10:06.695288 6000 r5:c4345<b48>0[
2265 08:10:06.695623
2266 08:10:06.695941 # 8[9 . 89646] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2267 08:10:06.696262 89.110665] <r44>:[c 4 3 4859b.898949] Control: 10c5387d Table: 168c404a DAC: 00000051
2268 08:10:06.696611 0
2269 08:10:06.696925 # [ 89.<101>3[4 7 0 8]9 .[8<6861] Process cat (pid: 1856, stack limit = 0x88ebccf6)
2270 08:10:06.697233 c0598490>]< 0(>k[s y s _8w9r.i8t14688] Stack: (0xc400be30 to 0xc400c000)
2271 08:10:06.738322 ) from [<c0598594>]< 0(>s[y s _ w9.821131] be20: c470c700 c458a000 0000000d c400bf60
2272 08:10:06.738876 rite+0x18/0x1c)
2273 08:10:06.739240 <
2274 08:10:06.739600 0#> [[ 889.831734] be40: c400be64 c400be50 c0c37000 c1360c54 00000021 c458a000 c400be74 c400be68
2275 08:10:06.739945 .120875] r<90:>c[4 5 9 68090.08 2250] be60: c0c36240 c0c36fd4 c400be9c c400be78 c0c36740 c0c36220 c0c36620 c6b59040
2276 08:10:06.740274 r8:c03002e4 r7:00<000>0[0 0 4 8r.852512] be80: b6e69000 0000000d c53183c0 c400bf60 c400bec4 c400bea0 c07e0a5c c0c3662c
2277 08:10:06.782353 6:b6f4ae00 r5<:00>0[0 0 0 0809b. 63030] bea0: 00000000 c6b59040 b6e69000 c2815800 c400bf60 c07e09f8 c400bf5c c400bec8
2278 08:10:06.782920 r4:0000000b
2279 08:10:06.783282 # <[0 > [ 8 9 .8192873376] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c400a000
2280 08:10:06.783620 8892] [<c059857<c0>>][ ( s y8s9_883806] bee0: b6e69000 00020000 00000004 0000000d 0001fff3 c400bee0 00000001 b6e68000
2281 08:10:06.783953 write) from [<c<003>0[0 0 c 08>9]894237] bf00: c68a28c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2282 08:10:06.826223 (ret_fast_sysca<l0l>+[0 x 0 /809.904669] bf20: 00000000 00000000 c1375478 717e60f1 c205dcc0 c6b59040 c6b59040 c400a000
2283 08:10:06.826783 28)
2284 08:10:06.827151 # [ 89.13<607>2[6 ] E8x9.915187] bf40: b6e69000 00000000 00000000 00000004 c400bf94 c400bf60 c0598504 c0597e58
2285 08:10:06.827493 eption stack(0xc4<509>7[f a 8 8t.925705] bf60: 00000000 00000000 c400bfac 717e60f1 0000000d 0000000d b6fb0e00 00000004
2286 08:10:06.827822 o 0xc4597ff0)
2287 08:10:06.828141 # <[0 > [ 8 9 .81.936222] bf80: c03002e4 c400a000 c400bfa4 c400bf98 c0598594 c059849c 00000000 c400bfa8
2288 08:10:06.870302 42046] 7fa0: < 0 > [ 8 9 946739] bfa0: c03000c0 c0598588 0000000d 0000000d 00000001 b6e69000 0000000d 00000000
2289 08:10:06.870873 00000<000>b[ 0 0 08090.0957169] bfc0: 0000000d 0000000d b6fb0e00 00000004 00000001 00000000 00020000 bed41a64
2290 08:10:06.871241 b 00000001 b6e0<300>0[0 0 08090967514] bfe0: 00000004 bed41798 b6f1b4cf b6ea17e6 800e0030 00000001 00000000 00000000
2291 08:10:06.871577 000b 00000000
2292 08:10:06.871904 <
2293 08:10:06.872252 0#> [[ 8899.977939] Backtrace:
2294 08:10:06.914328 150494] 7fc0: 0000000b 0000000b <0>[ 89.982657] [<c1360c48>] (execute_location) from [<c0c37000>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2295 08:10:06.914900 6f4ae00 00000004 0<000>0[0 0 0 189.994122] r7:c400bf60 r6:0000000d r5:c458a000 r4:c470c700
2296 08:10:06.915298 00000000 00020000 be<d0e>0[a 6 4 90.002210] [<c0c36fc8>] (lkdtm_EXEC_KMALLOC) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2297 08:10:06.915654
2298 08:10:06.915977 # [ 89.1<508>9[3 8 ] 970f.e003069] r5:c458a000 r4:00000021
2299 08:10:06.916295 : 00000004 bede0798 <b06>[e b 5 40.018731] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2300 08:10:06.916611 cf b6e3b7e6
2301 08:10:06.958293 # [ 89.164260]< 0C[ 90.029167] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2302 08:10:06.958861 ode: c4597e08 c1<306>0[e 9 4 9c0.039937] r9:c400bf60 r8:c53183c0 r7:0000000d r6:b6e69000 r5:c6b59040 r4:c0c36620
2303 08:10:06.959236 360c54 c4597e6c (e1a0c00d)
2304 08:10:06.959579 <#0 [ 90.050030] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
2305 08:10:06.959910 [ 89.170624] <-0->-[[ e n9d0 060712] r9:c07e09f8 r8:c400bf60 r7:c2815800 r6:b6e69000 r5:c6b59040 r4:00000000
2306 08:10:07.002221 trace 9a58a83fb7a00<302>8[ ] - -0.070710] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
2307 08:10:07.002821 -
2308 08:10:07.003199 # EXEC_STACK:< 0m>i[s s i n9g0.080271] r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c400a000 r5:c6b59040
2309 08:10:07.003541 'call tr<a0c>e[: ' : 9[0F.A0I9L0437] r4:c6b59040
2310 08:10:07.003865
2311 08:10:07.004179 not ok 31 selftes<t0s>:[ l k d0.094972] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
2312 08:10:07.004500 tm: EXEC_STACK.<s0h> [# e x9i0t104533] r9:c400a000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:0000000d r4:0000000d
2313 08:10:07.004812 =1
2314 08:10:07.045989 # selftests: lkd<t0m>:[ E X 90.114533] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2315 08:10:07.046547 C_KMALLO<C0.>s[h
2316 08:10:07.046902
2317 08:10:07.047232 90.124611] Exception stack(0xc400bfa8 to 0xc400bff0)
2318 08:10:07.047556 <0>[ 90.131142] bfa0: 0000000d 0000000d 00000001 b6e69000 0000000d 00000000
2319 08:10:07.047928 <0>[ 90.139590] bfc0: 0000000d 0000000d b6fb0e00 00000004 00000001 00000000 00020000 bed41a64
2320 08:10:07.048277 <0>[ 90.148035] bfe0: 00000004 bed41798 b6f1b4cf b6ea17e6
2321 08:10:07.048594 <0>[ 90.153358] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2322 08:10:07.048907 <4>[ 90.159722] ---[ end trace 9a58a83fb7a00329 ]---
2323 08:10:07.090071 # Segmentation fault
2324 08:10:07.149759 # [ 89.627637] lkdtm: Performing direct entry EXEC_KMALLOC
2325 08:10:07.150269 # [ 89.635676] lkdtm: attempting ok execution at c0c36fb0
2326 08:10:07.150600 # [ 89.643899] lkdtm: attempting bad execution at c470c700
2327 08:10:07.150907 # [ 89.652192] 8<--- cut here ---
2328 08:10:07.151212 # [ 89.657758] Unable to handle kernel paging request at virtual address c470c700
2329 08:10:07.151512 # [ 89.667063] pgd = 205f7c24
2330 08:10:07.151803 # [ 89.671850] [c470c700] *pgd=1461141e(bad)
2331 08:10:07.152089 # [ 89.678640] Internal error: Oops: 8000000d [#5] SMP ARM
2332 08:10:07.192714 # [ 89.686204] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2333 08:10:07.193144 # [ 89.718168] CPU: 2 PID: 1856 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2334 08:10:07.193479 # [ 89.728421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2335 08:10:07.193818 # [ 89.737033] PC is at 0xc470c700
2336 08:10:07.235783 # [ 89.742605] LR is at execute_location+0xa4/0xb4
2337 08:10:07.236163 # [ 89.749643] pc : [<c470c700>] lr : [<c1360cec>] psr: 600e0013
2338 08:10:07.236466 # [ 89.757904] sp : c400be30 ip : 00000027 fp : c400be4c
2339 08:10:07.236749 # [ 89.765210] r10: 0000000d r9 : c1acd024 r8 : c15e8b44
2340 08:10:07.237025 # [ 89.772429] r7 : c400bf60 r6 : 00000001 r5 : c470c700 r4 : c0c36fb0
2341 08:10:07.237298 # [ 89.781037] r3 : 717e60f1 r2 : 717e60f1 r1 : ef7ab5e4 r0 : 0000002b
2342 08:10:07.237561 # [ 89.789646] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2343 08:10:07.278839 # [ 89.798949] Control: 10c5387d Table: 168c404a DAC: 00000051
2344 08:10:07.279013 # [ 89.806861] Process cat (pid: 1856, stack limit = 0x88ebccf6)
2345 08:10:07.279094 # [ 89.814688] Stack: (0xc400be30 to 0xc400c000)
2346 08:10:07.279170 # [ 89.821131] be20: c470c700 c458a000 0000000d c400bf60
2347 08:10:07.279243 # [ 89.831734] be40: c400be64 c400be50 c0c37000 c1360c54 00000021 c458a000 c400be74 c400be68
2348 08:10:07.279315 # [ 89.842250] be60: c0c36240 c0c36fd4 c400be9c c400be78 c0c36740 c0c36220 c0c36620 c6b59040
2349 08:10:07.321828 # [ 89.852512] be80: b6e69000 0000000d c53183c0 c400bf60 c400bec4 c400bea0 c07e0a5c c0c3662c
2350 08:10:07.322092 # [ 89.863030] bea0: 00000000 c6b59040 b6e69000 c2815800 c400bf60 c07e09f8 c400bf5c c400bec8
2351 08:10:07.322247 # [ 89.873376] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c400a000
2352 08:10:07.322389 # [ 89.883806] bee0: b6e69000 00020000 00000004 0000000d 0001fff3 c400bee0 00000001 b6e68000
2353 08:10:07.322526 # [ 89.894237] bf00: c68a28c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2354 08:10:07.366085 # [ 89.904669] bf20: 00000000 00000000 c1375478 717e60f1 c205dcc0 c6b59040 c6b59040 c400a000
2355 08:10:07.366649 # [ 89.915187] bf40: b6e69000 00000000 00000000 00000004 c400bf94 c400bf60 c0598504 c0597e58
2356 08:10:07.367011 # [ 89.925705] bf60: 00000000 00000000 c400bfac 717e60f1 0000000d 0000000d b6fb0e00 00000004
2357 08:10:07.367346 # [ 89.936222] bf80: c03002e4 c400a000 c400bfa4 c400bf98 c0598594 c059849c 00000000 c400bfa8
2358 08:10:07.367712 # [ 89.946739] bfa0: c03000c0 c0598588 0000000d 0000000d 00000001 b6e69000 0000000d 00000000
2359 08:10:07.410287 # [ 89.957169] bfc0: 0000000d 0000000d b6fb0e00 00000004 00000001 00000000 00020000 bed41a64
2360 08:10:07.410862 # [ 89.967514] bfe0: 00000004 bed41798 b6f1b4cf b6ea17e6 800e0030 00000001 00000000 00000000
2361 08:10:07.411228 # [ 89.977939] Backtrace:
2362 08:10:07.411563 # [ 89.982657] [<c1360c48>] (execute_location) from [<c0c37000>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2363 08:10:07.411894 # [ 89.994122] r7:c400bf60 r6:0000000d r5:c458a000 r4:c470c700
2364 08:10:07.412214 # [ 90.002210] [<c0c36fc8>] (lkdtm_EXEC_KMALLOC) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2365 08:10:07.412529 # [ 90.013069] r5:c458a000 r4:00000021
2366 08:10:07.454295 # [ 90.018731] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2367 08:10:07.454849 # [ 90.029167] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2368 08:10:07.455217 # [ 90.039937] r9:c400bf60 r8:c53183c0 r7:0000000d r6:b6e69000 r5:c6b59040 r4:c0c36620
2369 08:10:07.455532 <6>[ 90.567191] lkdtm: Performing direct entry EXEC_VMALLOC
2370 08:10:07.455835
2371 08:10:07.456161 # [ 90.050030] [<c07e09f8>] (f<6>[ 90.573775] lkdtm: attempting ok execution at c0c36fb0
2372 08:10:07.498116 ull_proxy_write) from [<c0597f58><6>[ 90.581729] lkdtm: attempting bad execution at f0972000
2373 08:10:07.498631 ] (vfs_write+0x10c/0x53c)
2374 08:10:07.498960 # [ <1>[ 90.590131] 8<--- cut here ---
2375 08:10:07.499267 90.060712] r9:c07e09f8 r8:c400bf<1>[ 90.596456] Unable to handle kernel paging request at virtual address f0972000
2376 08:10:07.499583 60 r7:c2815800 r6:b6e69000 r5:c6b<1>[ 90.606664] pgd = 7119f62f
2377 08:10:07.499889 59040 r4:00000000
2378 08:10:07.500183 # [ 90.07071<1>[ 90.612418] [f0972000] *pgd=12949811, *pte=494b765f, *ppte=494b745f
2379 08:10:07.500473 0] [<c0597e4c>] (vfs_write) from <0>[ 90.621858] Internal error: Oops: 8000000f [#6] SMP ARM
2380 08:10:07.542254 [<c0598504>] (ksys_write+0x74/0xe<4>[ 90.630160] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2381 08:10:07.542827 c)
2382 08:10:07.543193 # [ 90.080271]< 4 >r[1 0 : 90.662125] CPU: 2 PID: 1933 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2383 08:10:07.586227 0000004 r9:<040>0[0 0 0 0900 .r682377] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2384 08:10:07.586793 :00000000 r7:b6e690<040> [r 6 : c0.680992] PC is at 0xf0972000
2385 08:10:07.587160 400a000 r5:c6b59040
2386 08:10:07.587504 #< 4>[[ 90.686564] LR is at execute_location+0xa4/0xb4
2387 08:10:07.587834 90.090437] <r44>:[c 6 b 59900.4693602] pc : [<f0972000>] lr : [<c1360cec>] psr: 600e0013
2388 08:10:07.588166
2389 08:10:07.588479 # [ 90.0<944>9[7 2 ] 9[0<.c702037] sp : c6d77e30 ip : c6d77d38 fp : c6d77e4c
2390 08:10:07.588791 598490>] <(4k>s[y s _9w0r.i7t0e9427] r10: 0000000d r9 : c1acd034 r8 : c15e8b44
2391 08:10:07.630254 from [<c0<549>8[5 9 4 >9]0 .(7s16648] r7 : c6d77f60 r6 : 00000001 r5 : f0972000 r4 : c0c36fb0
2392 08:10:07.630810 s_write<+40>x[1 8 / 09x01.c7)2
2393 08:10:07.631173 5
2394 08:10:07.631509 56] r3 : 7d2bfd70 r2 : 7d2bfd70 r1 : ef7ab5e0 r0 : 0000002b
2395 08:10:07.631840 # [ 90.104533<]4 > [r 9 : c9400733694] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2396 08:10:07.632164 0a000 r8:c03<040>2[e 4 r970:.0743083] Control: 10c5387d Table: 142cc04a DAC: 00000051
2397 08:10:07.632486 000004 r6:b6fb0e0<00 >r[5 : 0 090.750997] Process cat (pid: 1933, stack limit = 0x4b99f9c8)
2398 08:10:07.632808 0000d r4:0<000>0[0 0 0 d9
2399 08:10:07.633116 0
2400 08:10:07.674230 .#7 59082] Stack: (0xc6d77e30 to 0xc6d78000)
2401 08:10:07.674785 90.114533] [<c<00>5[9 8 5 79c0.765524] 7e20: f0972000 c6c3f000 0000000d c6d77f60
2402 08:10:07.675148 ] (sys_write) fr<o0m> [[ < c 0930.776042] 7e40: c6d77e64 c6d77e50 c0c37034 c1360c54 00000022 c6c3f000 c6d77e74 c6d77e68
2403 08:10:07.675486 00c0>] (ret_fast<_0s>y[s c a l9l0.786559] 7e60: c0c36240 c0c37018 c6d77e9c c6d77e78 c0c36740 c0c36220 c0c36620 c6895180
2404 08:10:07.675822 0x0/0x28)
2405 08:10:07.718267 # [ < 0 >9[0 . 1 29406797077] 7e80: b6eb4000 0000000d c53183c0 c6d77f60 c6d77ec4 c6d77ea0 c07e0a5c c0c3662c
2406 08:10:07.718826 11] Exception st<a0c>k[( 0 x c940.807508] 7ea0: 00000000 c6895180 b6eb4000 c2815800 c6d77f60 c07e09f8 c6d77f5c c6d77ec8
2407 08:10:07.719237 0bfa8 to 0xc400bff<00)>
2408 08:10:07.719583 [
2409 08:10:07.719912 # 9[.818028] 7ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6d76000
2410 08:10:07.720237 90.131142] bf<a00>:[ 9 0.828544] 7ee0: b6eb4000 00020000 00000004 0000000d 0001fff3 c6d77ee0 00000001 b6eb3000
2411 08:10:07.762256 0<000>0[0 0 0 d9 00.839061] 7f00: c6a41540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2412 08:10:07.762813 00000d 00000001< 0b>6[e 6 9 09000849494] 7f20: 00000000 00000000 c1375478 7d2bfd70 c205dcc0 c6895180 c6895180 c6d76000
2413 08:10:07.763189 0000000d 0000000<00
2414 08:10:07.763519 >
2415 08:10:07.763837 [# [ 9 .859924] 7f40: b6eb4000 00000000 00000000 00000004 c6d77f94 c6d77f60 c0598504 c0597e58
2416 08:10:07.764153 90.139590] bf<c00>:[ 0 0 09000.870441] 7f60: 00000000 00000000 c6d77fac 7d2bfd70 0000000d 0000000d b6ffbe00 00000004
2417 08:10:07.806266 0d 0000000d b6<f0b>0[e 0 0 9000.880875] 7f80: c03002e4 c6d76000 c6d77fa4 c6d77f98 c0598594 c059849c 00000000 c6d77fa8
2418 08:10:07.806837 00004 00000001< 00>0[0 0 0 09000.891306] 7fa0: c03000c0 c0598588 0000000d 0000000d 00000001 b6eb4000 0000000d 00000000
2419 08:10:07.807210 00020000 bed41a<604>
2420 08:10:07.807551 [
2421 08:10:07.807876 # [9 0 901737] 7fc0: 0000000d 0000000d b6ffbe00 00000004 00000001 00000000 00020000 beb00a64
2422 08:10:07.808200 90.148035] bfe<00:> [0 0 0 09000912168] 7fe0: 00000004 beb00798 b6f664cf b6eec7e6 800e0030 00000001 00000000 00000000
2423 08:10:07.808514 04 bed41798 b6<f01>b[4 c f 9b06.922594] Backtrace:
2424 08:10:07.808831 a17e6
2425 08:10:07.850249 # [ 90.153358] Code: 0<0>[ 90.927312] [<c1360c48>] (execute_location) from [<c0c37034>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2426 08:10:07.850808 160017 00000000 0<000>0[0 0 0 09 .938689] r7:c6d77f60 r6:0000000d r5:c6c3f000 r4:f0972000
2427 08:10:07.851184 00000000 (e1a0c00d)
2428 08:10:07.851525 # <[0 > [ 90.946693] [<c0c3700c>] (lkdtm_EXEC_VMALLOC) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2429 08:10:07.851852 0.159722] --<-0[> [e n d 9t0r.a957724] r5:c6c3f000 r4:00000022
2430 08:10:07.852182 e 9a58a83fb7a0032<90 >][- - -
2431 08:10:07.852491 9
2432 08:10:07.852799 .963471] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2433 08:10:07.894341 # EXEC_KMALLOC: missing 'call< 0t[ 90.973823] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2434 08:10:07.894926 race:': [FAIL]
2435 08:10:07.895295 <n0o>t[ o k 930.984593] r9:c6d77f60 r8:c53183c0 r7:0000000d r6:b6eb4000 r5:c6895180 r4:c0c36620
2436 08:10:07.895639 selftests: lkdtm: EXEC_KMALL<O0C[ 90.994685] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
2437 08:10:07.895969 .sh # exit=1
2438 08:10:07.896292 # s<e0l>f[t e s t9s.005370] r9:c07e09f8 r8:c6d77f60 r7:c2815800 r6:b6eb4000 r5:c6895180 r4:00000000
2439 08:10:07.896607 : lkdtm: EXEC_VMALLO<0C>.[s h
2440 08:10:07.896913
2441 08:10:07.938149 1.015454] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
2442 08:10:07.938713 <0>[ 91.025015] r10:00000004 r9:00000000 r8:00000000 r7:b6eb4000 r6:c6d76000 r5:c6895180
2443 08:10:07.939077 <0>[ 91.033109] r4:c6895180
2444 08:10:07.939409 <0>[ 91.035912] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
2445 08:10:07.939736 <0>[ 91.043316] r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6ffbe00 r5:0000000d r4:0000000d
2446 08:10:07.940059 <0>[ 91.051332] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2447 08:10:07.981807 <0>[ 91.059167] Exception stack(0xc6d77fa8 to 0xc6d77ff0)
2448 08:10:07.981971 <0>[ 91.064486] 7fa0: 0000000d 0000000d 00000001 b6eb4000 0000000d 00000000
2449 08:10:07.982040 <0>[ 91.072932] 7fc0: 0000000d 0000000d b6ffbe00 00000004 00000001 00000000 00020000 beb00a64
2450 08:10:07.982105 <0>[ 91.081375] 7fe0: 00000004 beb00798 b6f664cf b6eec7e6
2451 08:10:07.982168 <0>[ 91.086700] Code: bad PC value
2452 08:10:07.982229 <4>[ 91.090117] ---[ end trace 9a58a83fb7a0032a ]---
2453 08:10:07.982288 # Segmentation fault
2454 08:10:08.088696 # [ 90.567191] lkdtm: Performing direct entry EXEC_VMALLOC
2455 08:10:08.089228 # [ 90.573775] lkdtm: attempting ok execution at c0c36fb0
2456 08:10:08.089566 # [ 90.581729] lkdtm: attempting bad execution at f0972000
2457 08:10:08.089911 # [ 90.590131] 8<--- cut here ---
2458 08:10:08.090284 # [ 90.596456] Unable to handle kernel paging request at virtual address f0972000
2459 08:10:08.090594 # [ 90.606664] pgd = 7119f62f
2460 08:10:08.090885 # [ 90.612418] [f0972000] *pgd=12949811, *pte=494b765f, *ppte=494b745f
2461 08:10:08.091173 # [ 90.621858] Internal error: Oops: 8000000f [#6] SMP ARM
2462 08:10:08.132092 # [ 90.630160] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2463 08:10:08.132669 # [ 90.662125] CPU: 2 PID: 1933 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2464 08:10:08.133034 # [ 90.672377] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2465 08:10:08.174921 # [ 90.680992] PC is at 0xf0972000
2466 08:10:08.175475 # [ 90.686564] LR is at execute_location+0xa4/0xb4
2467 08:10:08.175833 # [ 90.693602] pc : [<f0972000>] lr : [<c1360cec>] psr: 600e0013
2468 08:10:08.176165 # [ 90.702037] sp : c6d77e30 ip : c6d77d38 fp : c6d77e4c
2469 08:10:08.176487 # [ 90.709427] r10: 0000000d r9 : c1acd034 r8 : c15e8b44
2470 08:10:08.176809 # [ 90.716648] r7 : c6d77f60 r6 : 00000001 r5 : f0972000 r4 : c0c36fb0
2471 08:10:08.177144 # [ 90.725256] r3 : 7d2bfd70 r2 : 7d2bfd70 r1 : ef7ab5e0 r0 : 0000002b
2472 08:10:08.218021 # [ 90.733694] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2473 08:10:08.218574 # [ 90.743083] Control: 10c5387d Table: 142cc04a DAC: 00000051
2474 08:10:08.218932 # [ 90.750997] Process cat (pid: 1933, stack limit = 0x4b99f9c8)
2475 08:10:08.219260 # [ 90.759082] Stack: (0xc6d77e30 to 0xc6d78000)
2476 08:10:08.219579 # [ 90.765524] 7e20: f0972000 c6c3f000 0000000d c6d77f60
2477 08:10:08.219898 # [ 90.776042] 7e40: c6d77e64 c6d77e50 c0c37034 c1360c54 00000022 c6c3f000 c6d77e74 c6d77e68
2478 08:10:08.220211 # [ 90.786559] 7e60: c0c36240 c0c37018 c6d77e9c c6d77e78 c0c36740 c0c36220 c0c36620 c6895180
2479 08:10:08.262105 # [ 90.797077] 7e80: b6eb4000 0000000d c53183c0 c6d77f60 c6d77ec4 c6d77ea0 c07e0a5c c0c3662c
2480 08:10:08.262656 # [ 90.807508] 7ea0: 00000000 c6895180 b6eb4000 c2815800 c6d77f60 c07e09f8 c6d77f5c c6d77ec8
2481 08:10:08.263010 # [ 90.818028] 7ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6d76000
2482 08:10:08.263344 # [ 90.828544] 7ee0: b6eb4000 00020000 00000004 0000000d 0001fff3 c6d77ee0 00000001 b6eb3000
2483 08:10:08.263672 # [ 90.839061] 7f00: c6a41540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2484 08:10:08.306051 # [ 90.849494] 7f20: 00000000 00000000 c1375478 7d2bfd70 c205dcc0 c6895180 c6895180 c6d76000
2485 08:10:08.306607 # [ 90.859924] 7f40: b6eb4000 00000000 00000000 00000004 c6d77f94 c6d77f60 c0598504 c0597e58
2486 08:10:08.306969 # [ 90.870441] 7f60: 00000000 00000000 c6d77fac 7d2bfd70 0000000d 0000000d b6ffbe00 00000004
2487 08:10:08.307306 # [ 90.880875] 7f80: c03002e4 c6d76000 c6d77fa4 c6d77f98 c0598594 c059849c 00000000 c6d77fa8
2488 08:10:08.307636 # [ 90.891306] 7fa0: c03000c0 c0598588 0000000d 0000000d 00000001 b6eb4000 0000000d 00000000
2489 08:10:08.350237 # [ 90.901737] 7fc0: 0000000d 0000000d b6ffbe00 00000004 00000001 00000000 00020000 beb00a64
2490 08:10:08.350800 # [ 90.912168] 7fe0: 00000004 beb00798 b6f664cf b6eec7e6 800e0030 00000001 00000000 00000000
2491 08:10:08.351169 # [ 90.922594] Backtrace:
2492 08:10:08.351501 # [ 90.927312] [<c1360c48>] (execute_location) from [<c0c37034>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2493 08:10:08.351830 # [ 90.938689] r7:c6d77f60 r6:0000000d r5:c6c3f000 r4:f0972000
2494 08:10:08.352146 # [ 90.946693] [<c0c3700c>] (lkdtm_EXEC_VMALLOC) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2495 08:10:08.352456 # [ 90.957724] r5:c6c3f000 r4:00000022
2496 08:10:08.394286 # [ 90.963471] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2497 08:10:08.394845 # [ 90.973823] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2498 08:10:08.395204 # [ 90.984593] r9:c6d77f60 r8:c53183c0 r7:0000000d r6:b6eb4000 r5:c6895180 r4:c0c36620
2499 08:10:08.395538 # [ 90.994685] [<c07e09f8><6>[ 91.511309] lkdtm: Performing direct entry EXEC_RODATA
2500 08:10:08.395861 ] (full_proxy_write) from [<c0597<6>[ 91.517186] lkdtm: attempting ok execution at c0c36fb0
2501 08:10:08.396178 f58>] (vfs_write+0x10c/0x53c)
2502 08:10:08.438348 # <6>[ 91.525482] lkdtm: attempting bad execution at c15e8de0
2503 08:10:08.438901 [ 91.005370] r9:c07e09f8 r8:c6<1>[ 91.533781] 8<--- cut here ---
2504 08:10:08.439268 d77f60 r7:c2<811>5[8 0 0 9r16.:539897] Unable to handle kernel paging request at virtual address c15e8de0
2505 08:10:08.439603 6eb4000 r5:c<618>9[5 1 8 09 1r.4549290] pgd = b4bbf03c
2506 08:10:08.439940 00000000
2507 08:10:08.440268 # [ 91.01545<41]> [[ 91.554163] [c15e8de0] *pgd=1141941e(bad)
2508 08:10:08.440581 c0597e4c>] (vfs_<w0r>i[t e )9 1f560867] Internal error: Oops: 8000000d [#7] SMP ARM
2509 08:10:08.482301 rom [<c0598504>] (ksys_write+0x74<4>[ 91.568344] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2510 08:10:08.482873 /0xec)
2511 08:10:08.483240 # [ 91.02<540>1[5 ] 1.600306] CPU: 2 PID: 2010 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2512 08:10:08.526123 r10:00<040>0[0 0 4 9r19.:601000471] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2513 08:10:08.526836 0000 r8:00000000 r7:b6eb4000< 4r>[ 91.618919] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2514 08:10:08.527253 :c6d76000 r5:c6895<148>0[
2515 08:10:08.527591
2516 08:10:08.527915 # 91.626828] LR is at execute_location+0xa4/0xb4
2517 08:10:08.528236 91.033109<]4 > [r 4 : c9618.693781] pc : [<c15e8de0>] lr : [<c1360cec>] psr: 600e0013
2518 08:10:08.528584 5180
2519 08:10:08.528908 # [< 4 > [9 1 . 09315.96142127] sp : c4597e38 ip : c4597d40 fp : c4597e54
2520 08:10:08.529220 ] [<c0598<44>9[0 > ] 9(1k.s6y4s9346] r10: 0000000c r9 : c1acd044 r8 : c15e8b44
2521 08:10:08.570333 write) from< 4[><[c 0 5 99815.9656567] r7 : c4597f60 r6 : 00000000 r5 : c15e8de0 r4 : c0c36fb0
2522 08:10:08.570894 >] (sys_w<r4i>t[e + 0 x9118./606x174] r3 : 4131cbd0 r2 : 4131cbd0 r1 : ef7ab5e0 r0 : 0000002b
2523 08:10:08.571260 1c)
2524 08:10:08.571599 # [ 91<.40>4[3 3 1 69]1 . 73698] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2525 08:10:08.571929 r9:c6d76000 r8<:4c>0[3 0 0921e.483001] Control: 10c5387d Table: 16f3404a DAC: 00000051
2526 08:10:08.572249 r7:00000004< 0r>6[: b 6 f9f1b.e690913] Process cat (pid: 2010, stack limit = 0xb495beff)
2527 08:10:08.614224 0 r5:000000<00d> [r 4 : 09010.0608826] Stack: (0xc4597e38 to 0xc4598000)
2528 08:10:08.614785 00d
2529 08:10:08.615154 # [ 91.<005>1[3 3 2 ]9 1[.705267] 7e20: 00000023 c6c3f000
2530 08:10:08.615496 c059857c>] (sys_w<r0i>t[e ) f9r.715700] 7e40: 0000000c c4597f60 c4597e64 c4597e58 c1360ed4 c1360c54 c4597e74 c4597e68
2531 08:10:08.615828 om [<c03000c0>]< 0(>r[e t _ f9a1s726218] 7e60: c0c36240 c1360ebc c4597e9c c4597e78 c0c36740 c0c36220 c0c36620 c6b59040
2532 08:10:08.616153 t_syscall+0x0/0<x02>8[)
2533 08:10:08.616463
2534 08:10:08.658064 #9 1[736649] 7e80: b6e19000 0000000c c53183c0 c4597f60 c4597ec4 c4597ea0 c07e0a5c c0c3662c
2535 08:10:08.658614 91.059167] Ex<c0e>p[t i o n9 1.747081] 7ea0: 00000000 c6b59040 b6e19000 c2815800 c4597f60 c07e09f8 c4597f5c c4597ec8
2536 08:10:08.658981 tack(0xc6d77fa8 <t0o> [0 x c 69d1.757599] 7ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c4596000
2537 08:10:08.659321 7ff0)
2538 08:10:08.659652 # [ 91.<006>4[4 8 6 ]9 1.768115] 7ee0: b6e19000 00020000 00000004 0000000c 0001fff4 c4597ee0 00000001 b6e18000
2539 08:10:08.702387 fa0: < 0 > [ 9 1 . 78633] 7f00: c4345040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2540 08:10:08.702946 0000000d 00000<000>d[ 0 0 09010.788979] 7f20: 00000000 00000000 c1375478 4131cbd0 c205dcc0 c6b59040 c6b59040 c4596000
2541 08:10:08.703327 01 b6eb4000 000<000>0[0 d 09010799410] 7f40: b6e19000 00000000 00000000 00000004 c4597f94 c4597f60 c0598504 c0597e58
2542 08:10:08.703672 00000
2543 08:10:08.704005 # [ 91.<007>2[9 3 2 ]9 1.809843] 7f60: 00000000 00000000 c4597fac 4131cbd0 0000000c 0000000c b6f60e00 00000004
2544 08:10:08.746289 fc0: 0000000d 000<000>0[0 d b96.820361] 7f80: c03002e4 c4596000 c4597fa4 c4597f98 c0598594 c059849c 00000000 c4597fa8
2545 08:10:08.746852 ffbe00 00000004< 00>0[0 0 0 09011830877] 7fa0: c03000c0 c0598588 0000000c 0000000c 00000001 b6e19000 0000000c 00000000
2546 08:10:08.747215 00000000 0002000<00 >b[e b 0 09a.841310] 7fc0: 0000000c 0000000c b6f60e00 00000004 00000001 00000000 00020000 bef45a64
2547 08:10:08.747548 64
2548 08:10:08.747879 # [ 91.0<801>3[7 5 ] 971f.851827] 7fe0: 00000004 bef45798 b6ecb4cf b6e517e6 800e0030 00000001 00000000 00000000
2549 08:10:08.748202 0: 00000004 beb0<007>9[8 b 69f1.862252] Backtrace:
2550 08:10:08.748520 64cf b6eec7e6
2551 08:10:08.790243 # [ < 0 >9[1 . 0 81.867058] [<c1360c48>] (execute_location) from [<c1360ed4>] (lkdtm_EXEC_RODATA+0x24/0x28)
2552 08:10:08.790802 6700] Code: bad P<C0 >v[a l u e9
2553 08:10:08.791179 .877837] r7:c4597f60 r6:0000000c r5:c6c3f000 r4:00000023
2554 08:10:08.791513
2555 08:10:08.791832 # [ 91.090117] ---[ end t<r0a>[ 91.885845] [<c1360eb0>] (lkdtm_EXEC_RODATA) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2556 08:10:08.792151 e 9a58a83fb7a0032a ]-<-0->
2557 08:10:08.792460 [
2558 08:10:08.792765 # 91.896966] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2559 08:10:08.834253 EXEC_VMALLOC: missing 'call t<r0a[ 91.907489] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2560 08:10:08.834814 ce:': [FAIL]
2561 08:10:08.835179 not <o0k> [3 3 s91.918261] r9:c4597f60 r8:c53183c0 r7:0000000c r6:b6e19000 r5:c6b59040 r4:c0c36620
2562 08:10:08.835521 lftests: lkdtm: EXEC_VMALLOC.s<h0>[ 91.928438] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
2563 08:10:08.835850 # exit=1
2564 08:10:08.836164 # sel<f0t>e[s t s :9 1l939207] r9:c07e09f8 r8:c4597f60 r7:c2815800 r6:b6e19000 r5:c6b59040 r4:00000000
2565 08:10:08.836473 kdtm: EXEC_RODATA.sh
2566 08:10:08.836773 <0>[ 91.949209] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
2567 08:10:08.878378 <0>[ 91.958506] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c4596000 r5:c6b59040
2568 08:10:08.878936 <0>[ 91.966602] r4:c6b59040
2569 08:10:08.879302 <0>[ 91.969406] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
2570 08:10:08.879642 <0>[ 91.976810] r9:c4596000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:0000000c r4:0000000c
2571 08:10:08.879986 <0>[ 91.984827] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2572 08:10:08.880321 <0>[ 91.992661] Exception stack(0xc4597fa8 to 0xc4597ff0)
2573 08:10:08.922099 <0>[ 91.997982] 7fa0: 0000000c 0000000c 00000001 b6e19000 0000000c 00000000
2574 08:10:08.922654 <0>[ 92.006426] 7fc0: 0000000c 0000000c b6f60e00 00000004 00000001 00000000 00020000 bef45a64
2575 08:10:08.923016 <0>[ 92.014870] 7fe0: 00000004 bef45798 b6ecb4cf b6e517e6
2576 08:10:08.923355 <0>[ 92.020193] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2577 08:10:08.923688 <4>[ 92.026557] ---[ end trace 9a58a83fb7a0032b ]---
2578 08:10:08.924011 # Segmentation fault
2579 08:10:09.015209 # [ 91.511309] lkdtm: Performing direct entry EXEC_RODATA
2580 08:10:09.015746 # [ 91.517186] lkdtm: attempting ok execution at c0c36fb0
2581 08:10:09.016089 # [ 91.525482] lkdtm: attempting bad execution at c15e8de0
2582 08:10:09.016398 # [ 91.533781] 8<--- cut here ---
2583 08:10:09.016697 # [ 91.539897] Unable to handle kernel paging request at virtual address c15e8de0
2584 08:10:09.016988 # [ 91.549290] pgd = b4bbf03c
2585 08:10:09.017272 # [ 91.554163] [c15e8de0] *pgd=1141941e(bad)
2586 08:10:09.017552 # [ 91.560867] Internal error: Oops: 8000000d [#7] SMP ARM
2587 08:10:09.058149 # [ 91.568344] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2588 08:10:09.058580 # [ 91.600306] CPU: 2 PID: 2010 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2589 08:10:09.058911 # [ 91.610471] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2590 08:10:09.101982 # [ 91.618919] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2591 08:10:09.102394 # [ 91.626828] LR is at execute_location+0xa4/0xb4
2592 08:10:09.102724 # [ 91.633781] pc : [<c15e8de0>] lr : [<c1360cec>] psr: 600e0013
2593 08:10:09.103061 # [ 91.642127] sp : c4597e38 ip : c4597d40 fp : c4597e54
2594 08:10:09.103364 # [ 91.649346] r10: 0000000c r9 : c1acd044 r8 : c15e8b44
2595 08:10:09.103682 # [ 91.656567] r7 : c4597f60 r6 : 00000000 r5 : c15e8de0 r4 : c0c36fb0
2596 08:10:09.103976 # [ 91.665174] r3 : 4131cbd0 r2 : 4131cbd0 r1 : ef7ab5e0 r0 : 0000002b
2597 08:10:09.146135 # [ 91.673698] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2598 08:10:09.146698 # [ 91.683001] Control: 10c5387d Table: 16f3404a DAC: 00000051
2599 08:10:09.147066 # [ 91.690913] Process cat (pid: 2010, stack limit = 0xb495beff)
2600 08:10:09.147397 # [ 91.698826] Stack: (0xc4597e38 to 0xc4598000)
2601 08:10:09.147722 # [ 91.705267] 7e20: 00000023 c6c3f000
2602 08:10:09.148043 # [ 91.715700] 7e40: 0000000c c4597f60 c4597e64 c4597e58 c1360ed4 c1360c54 c4597e74 c4597e68
2603 08:10:09.148355 # [ 91.726218] 7e60: c0c36240 c1360ebc c4597e9c c4597e78 c0c36740 c0c36220 c0c36620 c6b59040
2604 08:10:09.190066 # [ 91.736649] 7e80: b6e19000 0000000c c53183c0 c4597f60 c4597ec4 c4597ea0 c07e0a5c c0c3662c
2605 08:10:09.190586 # [ 91.747081] 7ea0: 00000000 c6b59040 b6e19000 c2815800 c4597f60 c07e09f8 c4597f5c c4597ec8
2606 08:10:09.190955 # [ 91.757599] 7ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c4596000
2607 08:10:09.191290 # [ 91.768115] 7ee0: b6e19000 00020000 00000004 0000000c 0001fff4 c4597ee0 00000001 b6e18000
2608 08:10:09.191619 # [ 91.778633] 7f00: c4345040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2609 08:10:09.234141 # [ 91.788979] 7f20: 00000000 00000000 c1375478 4131cbd0 c205dcc0 c6b59040 c6b59040 c4596000
2610 08:10:09.234696 # [ 91.799410] 7f40: b6e19000 00000000 00000000 00000004 c4597f94 c4597f60 c0598504 c0597e58
2611 08:10:09.235054 # [ 91.809843] 7f60: 00000000 00000000 c4597fac 4131cbd0 0000000c 0000000c b6f60e00 00000004
2612 08:10:09.235387 # [ 91.820361] 7f80: c03002e4 c4596000 c4597fa4 c4597f98 c0598594 c059849c 00000000 c4597fa8
2613 08:10:09.235715 # [ 91.830877] 7fa0: c03000c0 c0598588 0000000c 0000000c 00000001 b6e19000 0000000c 00000000
2614 08:10:09.278284 # [ 91.841310] 7fc0: 0000000c 0000000c b6f60e00 00000004 00000001 00000000 00020000 bef45a64
2615 08:10:09.278845 # [ 91.851827] 7fe0: 00000004 bef45798 b6ecb4cf b6e517e6 800e0030 00000001 00000000 00000000
2616 08:10:09.279208 # [ 91.862252] Backtrace:
2617 08:10:09.279585 # [ 91.867058] [<c1360c48>] (execute_location) from [<c1360ed4>] (lkdtm_EXEC_RODATA+0x24/0x28)
2618 08:10:09.279921 # [ 91.877837] r7:c4597f60 r6:0000000c r5:c6c3f000 r4:00000023
2619 08:10:09.280245 # [ 91.885845] [<c1360eb0>] (lkdtm_EXEC_RODATA) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2620 08:10:09.326288 # [ 91.896966] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2621 08:10:09.326845 # [ 91.907489] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2622 08:10:09.327232 # [ 91.918261] r9:c4597f60 r8:c53183c0 r7:0000000c r6:b6e19000 r5:c6b59040 r4:c0c36620
2623 08:10:09.327576 # [ 91.928438] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
2624 08:10:09.327905 # [ 91.939207] r9:c07e09f8 r8:c4597f60 r7:c2815800 r6:b6e19000 r5:c6b59040 r4:00000000
2625 08:10:09.328226 # [ 91.949209] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
2626 08:10:09.370281 # [ 91.958506] r10:00000004 r9:<6>[ 92.456278] lkdtm: Performing direct entry EXEC_USERSPACE
2627 08:10:09.370841 00000000 r8:00000000 r7:b6e19000 <6>[ 92.463379] lkdtm: attempting ok execution at c0c36fb0
2628 08:10:09.371219 r6:c4596000 r5:c6b59040
2629 08:10:09.371548 # [ 91<6>[ 92.471571] lkdtm: attempting bad execution at b6ff7000
2630 08:10:09.371873 .966602] r4:c6b59040
2631 08:10:09.372199 # [ 91.9<1>[ 92.479851] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6ff7000
2632 08:10:09.372513 69406] [<c0598490>] (ksys_write) <0>[ 92.490071] Internal error: : b [#8] SMP ARM
2633 08:10:09.414302 from [<c0598594>] (sys_write+0x18<4>[ 92.497464] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2634 08:10:09.414887 /0x1c)
2635 08:10:09.415253 # [ 91.976810] r9:c459<4>[ 92.529446] CPU: 1 PID: 2086 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2636 08:10:09.458351 6000 r8:c03002e4 r<74:>0[0 0 0 90.540307] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2637 08:10:09.458919 004 r6:b6f60e00 r5:0000000c< 4r>4 92.549192] PC is at 0xb6ff7000
2638 08:10:09.459291 :0000000c
2639 08:10:09.459622 # [ 91.984827] [<c05<4>[ 92.555130] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2640 08:10:09.459950 9857c>] (sys_write) fro<m4 >[[< c 92.563123] pc : [<b6ff7000>] lr : [<c0c37104>] psr: 600e0013
2641 08:10:09.460284 03000c0>] (ret_fast_sy<s4c>a[l l 92.571999] sp : c6b3de48 ip : c6b3dd50 fp : c6b3de64
2642 08:10:09.460606 0x0/0x28)
2643 08:10:09.502387 # [ < 49>1[. 9 9 2962.579831] r10: 0000000f r9 : c1acd050 r8 : c15e8b44
2644 08:10:09.502963 1] Exception stac<k4(>0[x c 4 599.587407] r7 : c6b3df60 r6 : 0000000f r5 : c6d0a000 r4 : b6ff7000
2645 08:10:09.503348 7fa8 to 0xc4597ff0<)4
2646 08:10:09.503691 >
2647 08:10:09.504012 [# [9 .596285] r3 : 3237261d r2 : 3237261d r1 : ef7965e0 r0 : 0000002b
2648 08:10:09.504334 91.997982] 7fa0: < 4 > [ 92.605163] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2649 08:10:09.504657 0000000c 000<040>0[0 c 92.614994] Control: 10c5387d Table: 16f4c04a DAC: 00000051
2650 08:10:09.546259 0000001 b6e19000 0000000c< 00>0[0 92.623267] Process cat (pid: 2086, stack limit = 0xa49db08b)
2651 08:10:09.546824 00000
2652 08:10:09.547194 # [ 92.00642<60]> [7 f c92.631706] Stack: (0xc6b3de48 to 0xc6b3e000)
2653 08:10:09.547530 0: 0000000c 0000000c b6f60e00 000<0>[ 92.638596] de40: 00000001 00000000 0000000f 00000024 c6b3de74 c6b3de68
2654 08:10:09.547869 00004 00000001 00000000 00020000<0>[ 92.649900] de60: c0c36240 c0c3704c c6b3de9c c6b3de78 c0c36740 c0c36220 c0c36620 c4344500
2655 08:10:09.548196 bef45a64
2656 08:10:09.590291 # [ 92.014870] 7f<e00[ 92.661119] de80: b6eb1000 0000000f c53183c0 c6b3df60 c6b3dec4 c6b3dea0 c07e0a5c c0c3662c
2657 08:10:09.590854 : 00000004 bef45798 b6ecb4cf b<60>[ 92.672166] dea0: 00000000 c4344500 b6eb1000 c2815800 c6b3df60 c07e09f8 c6b3df5c c6b3dec8
2658 08:10:09.591224 517e6
2659 08:10:09.591569 # [ 92.020193] Code<:0 >[ 92.683300] dec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6b3c000
2660 08:10:09.591904 f727563 6e756f63 00000074 aa55a<a>[ 92.694347] dee0: b6eb1000 00020000 00000004 0000000f 0001fff1 c6b3dee0 00000001 b6eb0000
2661 08:10:09.592230 55 (e1a0c00d)
2662 08:10:09.634250 # [ 92.0265<507[ 92.705480] df00: c6b85a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2663 08:10:09.634813 ] ---[ end trace 9a58a83fb7a003<2>[ 92.716528] df20: 00000000 00000000 c1375478 3237261d c205dcc0 c4344500 c4344500 c6b3c000
2664 08:10:09.635182 b ]---
2665 08:10:09.635516 # EXEC_RODATA: missing< 0>[ 92.727660] df40: b6eb1000 00000000 00000000 00000004 c6b3df94 c6b3df60 c0598504 c0597e58
2666 08:10:09.635843 call trace:': [FAIL]
2667 08:10:09.636159 not ok 3<40>[ 92.738795] df60: 00000000 00000000 c6b3dfac 3237261d 0000000f 0000000f b6ff8e00 00000004
2668 08:10:09.678359 selftests: lkdtm: EXEC_RODATA.<s0>[ 92.749928] df80: c03002e4 c6b3c000 c6b3dfa4 c6b3df98 c0598594 c059849c 00000000 c6b3dfa8
2669 08:10:09.678943 # exit=1
2670 08:10:09.679309 # selftests: lkdtm:< 0>[ 92.761062] dfa0: c03000c0 c0598588 0000000f 0000000f 00000001 b6eb1000 0000000f 00000000
2671 08:10:09.679650 XEC_USERSPACE.sh
2672 08:10:09.679978 <0>[ 92.772198] dfc0: 0000000f 0000000f b6ff8e00 00000004 00000001 00000000 00020000 beacaa64
2673 08:10:09.680307 <0>[ 92.782202] dfe0: 00000004 beaca798 b6f634cf b6ee97e6 800e0030 00000001 00000000 00000000
2674 08:10:09.680621 <0>[ 92.790658] Backtrace:
2675 08:10:09.722358 <0>[ 92.793424] [<c0c37040>] (lkdtm_EXEC_USERSPACE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2676 08:10:09.722914 <0>[ 92.802233] r4:00000024
2677 08:10:09.723283 <0>[ 92.805064] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2678 08:10:09.723622 <0>[ 92.813376] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2679 08:10:09.723950 <0>[ 92.821586] r9:c6b3df60 r8:c53183c0 r7:0000000f r6:b6eb1000 r5:c4344500 r4:c0c36620
2680 08:10:09.724272 <0>[ 92.829635] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
2681 08:10:09.766300 <0>[ 92.837756] r9:c07e09f8 r8:c6b3df60 r7:c2815800 r6:b6eb1000 r5:c4344500 r4:00000000
2682 08:10:09.766861 <0>[ 92.845797] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
2683 08:10:09.767230 <0>[ 92.853223] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c6b3c000 r5:c4344500
2684 08:10:09.767567 <0>[ 92.861333] r4:c4344500
2685 08:10:09.767898 <0>[ 92.864161] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
2686 08:10:09.768214 <0>[ 92.871587] r9:c6b3c000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:0000000f r4:0000000f
2687 08:10:09.810133 <0>[ 92.879631] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2688 08:10:09.810690 <0>[ 92.887482] Exception stack(0xc6b3dfa8 to 0xc6b3dff0)
2689 08:10:09.811048 <0>[ 92.892823] dfa0: 0000000f 0000000f 00000001 b6eb1000 0000000f 00000000
2690 08:10:09.811379 <0>[ 92.901292] dfc0: 0000000f 0000000f b6ff8e00 00000004 00000001 00000000 00020000 beacaa64
2691 08:10:09.811698 <0>[ 92.909756] dfe0: 00000004 beaca798 b6f634cf b6ee97e6
2692 08:10:09.812006 <0>[ 92.915105] Code: bad PC value
2693 08:10:09.812308 <4>[ 92.918457] ---[ end trace 9a58a83fb7a0032c ]---
2694 08:10:09.812642 # Segmentation fault
2695 08:10:09.911373 # [ 92.456278] lkdtm: Performing direct entry EXEC_USERSPACE
2696 08:10:09.911633 # [ 92.463379] lkdtm: attempting ok execution at c0c36fb0
2697 08:10:09.911778 # [ 92.471571] lkdtm: attempting bad execution at b6ff7000
2698 08:10:09.911907 # [ 92.479851] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6ff7000
2699 08:10:09.912053 # [ 92.490071] Internal error: : b [#8] SMP ARM
2700 08:10:09.954665 # [ 92.497464] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2701 08:10:09.955199 # [ 92.529446] CPU: 1 PID: 2086 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2702 08:10:09.955537 # [ 92.540307] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2703 08:10:09.955864 # [ 92.549192] PC is at 0xb6ff7000
2704 08:10:09.956204 # [ 92.555130] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2705 08:10:09.956525 # [ 92.563123] pc : [<b6ff7000>] lr : [<c0c37104>] psr: 600e0013
2706 08:10:10.002102 # [ 92.571999] sp : c6b3de48 ip : c6b3dd50 fp : c6b3de64
2707 08:10:10.002676 # [ 92.579831] r10: 0000000f r9 : c1acd050 r8 : c15e8b44
2708 08:10:10.003062 # [ 92.587407] r7 : c6b3df60 r6 : 0000000f r5 : c6d0a000 r4 : b6ff7000
2709 08:10:10.003405 # [ 92.596285] r3 : 3237261d r2 : 3237261d r1 : ef7965e0 r0 : 0000002b
2710 08:10:10.003736 # [ 92.605163] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2711 08:10:10.004058 # [ 92.614994] Control: 10c5387d Table: 16f4c04a DAC: 00000051
2712 08:10:10.004372 # [ 92.623267] Process cat (pid: 2086, stack limit = 0xa49db08b)
2713 08:10:10.045980 # [ 92.631706] Stack: (0xc6b3de48 to 0xc6b3e000)
2714 08:10:10.046500 # [ 92.638596] de40: 00000001 00000000 0000000f 00000024 c6b3de74 c6b3de68
2715 08:10:10.046863 # [ 92.649900] de60: c0c36240 c0c3704c c6b3de9c c6b3de78 c0c36740 c0c36220 c0c36620 c4344500
2716 08:10:10.047201 # [ 92.661119] de80: b6eb1000 0000000f c53183c0 c6b3df60 c6b3dec4 c6b3dea0 c07e0a5c c0c3662c
2717 08:10:10.047530 # [ 92.672166] dea0: 00000000 c4344500 b6eb1000 c2815800 c6b3df60 c07e09f8 c6b3df5c c6b3dec8
2718 08:10:10.090115 # [ 92.683300] dec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6b3c000
2719 08:10:10.090671 # [ 92.694347] dee0: b6eb1000 00020000 00000004 0000000f 0001fff1 c6b3dee0 00000001 b6eb0000
2720 08:10:10.091035 # [ 92.705480] df00: c6b85a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2721 08:10:10.091367 # [ 92.716528] df20: 00000000 00000000 c1375478 3237261d c205dcc0 c4344500 c4344500 c6b3c000
2722 08:10:10.091694 # [ 92.727660] df40: b6eb1000 00000000 00000000 00000004 c6b3df94 c6b3df60 c0598504 c0597e58
2723 08:10:10.092013 # [ 92.738795] df60: 00000000 00000000 c6b3dfac 3237261d 0000000f 0000000f b6ff8e00 00000004
2724 08:10:10.134144 # [ 92.749928] df80: c03002e4 c6b3c000 c6b3dfa4 c6b3df98 c0598594 c059849c 00000000 c6b3dfa8
2725 08:10:10.134696 # [ 92.761062] dfa0: c03000c0 c0598588 0000000f 0000000f 00000001 b6eb1000 0000000f 00000000
2726 08:10:10.135056 # [ 92.772198] dfc0: 0000000f 0000000f b6ff8e00 00000004 00000001 00000000 00020000 beacaa64
2727 08:10:10.135392 # [ 92.782202] dfe0: 00000004 beaca798 b6f634cf b6ee97e6 800e0030 00000001 00000000 00000000
2728 08:10:10.135721 # [ 92.790658] Backtrace:
2729 08:10:10.178218 # [ 92.793424] [<c0c37040>] (lkdtm_EXEC_USERSPACE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2730 08:10:10.178779 # [ 92.802233] r4:00000024
2731 08:10:10.179144 # [ 92.805064] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2732 08:10:10.179482 # [ 92.813376] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2733 08:10:10.179809 # [ 92.821586] r9:c6b3df60 r8:c53183c0 r7:0000000f r6:b6eb1000 r5:c4344500 r4:c0c36620
2734 08:10:10.180131 # [ 92.829635] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
2735 08:10:10.222117 # [ 92.837756] r9:c07e09f8 r8:c6b3df60 r7:c2815800 r6:b6eb1000 r5:c4344500 r4:00000000
2736 08:10:10.222673 # [ 92.845797] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
2737 08:10:10.223034 # [ 92.853223] r10:00000004 r9:0<6>[ 93.316782] lkdtm: Performing direct entry EXEC_NULL
2738 08:10:10.223371 0000000 r8:00000000 r7:b6eb1000 r<6>[ 93.324785] lkdtm: attempting ok execution at c0c36fb0
2739 08:10:10.223708 6:c6b3c000 r5:c4344500
2740 08:10:10.224032 # [ 92.<6>[ 93.332987] lkdtm: attempting bad execution at 00000000
2741 08:10:10.224345 861333] r4:c4344500
2742 08:10:10.224656 # [ 92.86<1>[ 93.341402] 8<--- cut here ---
2743 08:10:10.265988 4161] [<c0598490>] (ksys_write) f<1>[ 93.347663] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2744 08:10:10.266414 rom [<c0598594>] (sys_write+0x18/<1>[ 93.359959] pgd = 1b2132c9
2745 08:10:10.266767 0x1c)
2746 08:10:10.267106 # [ 92.871587] r9:c6b3c<1>[ 93.364759] [00000000] *pgd=00000000
2747 08:10:10.267431 000 r8:c03002e4 r7:00000004 r6:b6<0>[ 93.371439] Internal error: Oops: 80000005 [#9] SMP ARM
2748 08:10:10.310352 <4>[ 93.379748] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2749 08:10:10.310929 <4>[ 93.409037] CPU: 0 PID: 2157 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2750 08:10:10.311295 <4>[ 93.417048] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2751 08:10:10.311631 <4>[ 93.423846] PC is at 0x0
2752 08:10:10.311952 <4>[ 93.426654] LR is at execute_location+0xa4/0xb4
2753 08:10:10.312265 <4>[ 93.431452] pc : [<00000000>] lr : [<c1360cec>] psr: 600e0013
2754 08:10:10.354277 <4>[ 93.437984] sp : c6f35e38 ip : c6f35d40 fp : c6f35e54
2755 08:10:10.354837 <4>[ 93.443473] r10: 0000000a r9 : c1acd060 r8 : c15e8b44
2756 08:10:10.355205 <4>[ 93.448964] r7 : c6f35f60 r6 : 00000000 r5 : 00000000 r4 : c0c36fb0
2757 08:10:10.355542 <4>[ 93.455756] r3 : 8f68c5ae r2 : 8f68c5ae r1 : ef7815e0 r0 : 0000002b
2758 08:10:10.355868 <4>[ 93.462550] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2759 08:10:10.356189 <4>[ 93.469952] Control: 10c5387d Table: 16ee404a DAC: 00000051
2760 08:10:10.398132 <0>[ 93.475964] Process cat (pid: 2157, stack limit = 0x816c329e)
2761 08:10:10.398686 <0>[ 93.481978] Stack: (0xc6f35e38 to 0xc6f36000)
2762 08:10:10.399048 <0>[ 93.486603] 5e20: 00000025 c5f27000
2763 08:10:10.399385 <0>[ 93.495049] 5e40: 0000000a c6f35f60 c6f35e64 c6f35e58 c1360ef8 c1360c54 c6f35e74 c6f35e68
2764 08:10:10.399710 <0>[ 93.503493] 5e60: c0c36240 c1360ee4 c6f35e9c c6f35e78 c0c36740 c0c36220 c0c36620 c6b59e00
2765 08:10:10.400031 <0>[ 93.511939] 5e80: b6e1b000 0000000a c53183c0 c6f35f60 c6f35ec4 c6f35ea0 c07e0a5c c0c3662c
2766 08:10:10.442365 <0>[ 93.520385] 5ea0: 00000000 c6b59e00 b6e1b000 c2815800 c6f35f60 c07e09f8 c6f35f5c c6f35ec8
2767 08:10:10.442924 <0>[ 93.528832] 5ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6f34000
2768 08:10:10.443290 <0>[ 93.537278] 5ee0: b6e1b000 00020000 00000004 0000000a 0001fff6 c6f35ee0 00000001 b6e1a000
2769 08:10:10.443623 <0>[ 93.545723] 5f00: c47dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2770 08:10:10.443971 <0>[ 93.554169] 5f20: 00000000 00000000 c1375478 8f68c5ae c205dcc0 c6b59e00 c6b59e00 c6f34000
2771 08:10:10.486311 <0>[ 93.562616] 5f40: b6e1b000 00000000 00000000 00000004 c6f35f94 c6f35f60 c0598504 c0597e58
2772 08:10:10.486868 <0>[ 93.571061] 5f60: 00000000 00000000 c6f35fac 8f68c5ae 0000000a 0000000a b6f62e00 00000004
2773 08:10:10.487234 <0>[ 93.579507] 5f80: c03002e4 c6f34000 c6f35fa4 c6f35f98 c0598594 c059849c 00000000 c6f35fa8
2774 08:10:10.487571 <0>[ 93.587951] 5fa0: c03000c0 c0598588 0000000a 0000000a 00000001 b6e1b000 0000000a 00000000
2775 08:10:10.487899 <0>[ 93.596397] 5fc0: 0000000a 0000000a b6f62e00 00000004 00000001 00000000 00020000 be866a64
2776 08:10:10.530153 <0>[ 93.604843] 5fe0: 00000004 be866798 b6ecd4cf b6e537e6 800e0030 00000001 00000000 00000000
2777 08:10:10.530851 <0>[ 93.613282] Backtrace:
2778 08:10:10.531253 <0>[ 93.616008] [<c1360c48>] (execute_location) from [<c1360ef8>] (lkdtm_EXEC_NULL+0x20/0x24)
2779 08:10:10.531600 <0>[ 93.624455] r7:c6f35f60 r6:0000000a r5:c5f27000 r4:00000025
2780 08:10:10.531930 <0>[ 93.630389] [<c1360ed8>] (lkdtm_EXEC_NULL) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2781 08:10:10.532252 <0>[ 93.638751] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2782 08:10:10.574143 <0>[ 93.647031] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2783 08:10:10.574701 <0>[ 93.655217] r9:c6f35f60 r8:c53183c0 r7:0000000a r6:b6e1b000 r5:c6b59e00 r4:c0c36620
2784 08:10:10.575065 <0>[ 93.663237] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
2785 08:10:10.575402 <0>[ 93.671336] r9:c07e09f8 r8:c6f35f60 r7:c2815800 r6:b6e1b000 r5:c6b59e00 r4:00000000
2786 08:10:10.575727 <0>[ 93.679348] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
2787 08:10:10.576046 <0>[ 93.686752] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c6f34000 r5:c6b59e00
2788 08:10:10.618340 <0>[ 93.694847] r4:c6b59e00
2789 08:10:10.618895 <0>[ 93.697650] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
2790 08:10:10.619266 <0>[ 93.705053] r9:c6f34000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000000a r4:0000000a
2791 08:10:10.619602 <0>[ 93.713068] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2792 08:10:10.619927 <0>[ 93.720903] Exception stack(0xc6f35fa8 to 0xc6f35ff0)
2793 08:10:10.620248 <0>[ 93.726221] 5fa0: 0000000a 0000000a 00000001 b6e1b000 0000000a 00000000
2794 08:10:10.661788 <0>[ 93.734666] 5fc0: 0000000a 0000000a b6f62e00 00000004 00000001 00000000 00020000 be866a64
2795 08:10:10.661952 <0>[ 93.743109] 5fe0: 00000004 be866798 b6ecd4cf b6e537e6
2796 08:10:10.662019 <0>[ 93.748432] Code: bad PC value
2797 08:10:10.662083 ff8e00 r5:0000000f r4:0000000f
2798 08:10:10.662145 #<4>[ 93.751821] ---[ end trace 9a58a83fb7a0032d ]---
2799 08:10:10.662206 [ 92.879631] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2800 08:10:10.662266 # [ 92.887482] Exception stack(0xc6b3dfa8 to 0xc6b3dff0)
2801 08:10:10.662324 # [ 92.892823] dfa0: 0000000f 0000000f 00000001 b6eb1000 0000000f 00000000
2802 08:10:10.705757 # [ 92.901292] dfc0: 0000000f 0000000f b6ff8e00 00000004 00000001 00000000 00020000 beacaa64
2803 08:10:10.705856 # [ 92.909756] dfe0: 00000004 beaca798 b6f634cf b6ee97e6
2804 08:10:10.705970 # [ 92.915105] Code: bad PC value
2805 08:10:10.706074 # [ 92.918457] ---[ end trace 9a58a83fb7a0032c ]---
2806 08:10:10.706169 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2807 08:10:10.706228 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2808 08:10:10.706310 # selftests: lkdtm: EXEC_NULL.sh
2809 08:10:10.706382 # Segmentation fault
2810 08:10:10.767801 # [ 93.316782] lkdtm: Performing direct entry EXEC_NULL
2811 08:10:10.767899 # [ 93.324785] lkdtm: attempting ok execution at c0c36fb0
2812 08:10:10.767977 # [ 93.332987] lkdtm: attempting bad execution at 00000000
2813 08:10:10.768049 # [ 93.341402] 8<--- cut here ---
2814 08:10:10.768118 # [ 93.347663] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2815 08:10:10.768186 # [ 93.359959] pgd = 1b2132c9
2816 08:10:10.768258 # [ 93.364759] [00000000] *pgd=00000000
2817 08:10:10.768325 # [ 93.371439] Internal error: Oops: 80000005 [#9] SMP ARM
2818 08:10:10.811142 # [ 93.379748] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2819 08:10:10.811571 # [ 93.409037] CPU: 0 PID: 2157 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2820 08:10:10.811906 # [ 93.417048] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2821 08:10:10.812213 # [ 93.423846] PC is at 0x0
2822 08:10:10.854333 # [ 93.426654] LR is at execute_location+0xa4/0xb4
2823 08:10:10.854862 # [ 93.431452] pc : [<00000000>] lr : [<c1360cec>] psr: 600e0013
2824 08:10:10.855230 # [ 93.437984] sp : c6f35e38 ip : c6f35d40 fp : c6f35e54
2825 08:10:10.855560 # [ 93.443473] r10: 0000000a r9 : c1acd060 r8 : c15e8b44
2826 08:10:10.855882 # [ 93.448964] r7 : c6f35f60 r6 : 00000000 r5 : 00000000 r4 : c0c36fb0
2827 08:10:10.856197 # [ 93.455756] r3 : 8f68c5ae r2 : 8f68c5ae r1 : ef7815e0 r0 : 0000002b
2828 08:10:10.856507 # [ 93.462550] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2829 08:10:10.898092 # [ 93.469952] Control: 10c5387d Table: 16ee404a DAC: 00000051
2830 08:10:10.898648 # [ 93.475964] Process cat (pid: 2157, stack limit = 0x816c329e)
2831 08:10:10.899016 # [ 93.481978] Stack: (0xc6f35e38 to 0xc6f36000)
2832 08:10:10.899352 # [ 93.486603] 5e20: 00000025 c5f27000
2833 08:10:10.899677 # [ 93.495049] 5e40: 0000000a c6f35f60 c6f35e64 c6f35e58 c1360ef8 c1360c54 c6f35e74 c6f35e68
2834 08:10:10.899995 # [ 93.503493] 5e60: c0c36240 c1360ee4 c6f35e9c c6f35e78 c0c36740 c0c36220 c0c36620 c6b59e00
2835 08:10:10.942114 # [ 93.511939] 5e80: b6e1b000 0000000a c53183c0 c6f35f60 c6f35ec4 c6f35ea0 c07e0a5c c0c3662c
2836 08:10:10.942681 # [ 93.520385] 5ea0: 00000000 c6b59e00 b6e1b000 c2815800 c6f35f60 c07e09f8 c6f35f5c c6f35ec8
2837 08:10:10.943125 # [ 93.528832] 5ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6f34000
2838 08:10:10.943476 # [ 93.537278] 5ee0: b6e1b000 00020000 00000004 0000000a 0001fff6 c6f35ee0 00000001 b6e1a000
2839 08:10:10.943806 # [ 93.545723] 5f00: c47dec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2840 08:10:10.986047 # [ 93.554169] 5f20: 00000000 00000000 c1375478 8f68c5ae c205dcc0 c6b59e00 c6b59e00 c6f34000
2841 08:10:10.986603 # [ 93.562616] 5f40: b6e1b000 00000000 00000000 00000004 c6f35f94 c6f35f60 c0598504 c0597e58
2842 08:10:10.986964 # [ 93.571061] 5f60: 00000000 00000000 c6f35fac 8f68c5ae 0000000a 0000000a b6f62e00 00000004
2843 08:10:10.987301 # [ 93.579507] 5f80: c03002e4 c6f34000 c6f35fa4 c6f35f98 c0598594 c059849c 00000000 c6f35fa8
2844 08:10:10.987629 # [ 93.587951] 5fa0: c03000c0 c0598588 0000000a 0000000a 00000001 b6e1b000 0000000a 00000000
2845 08:10:10.987949 # [ 93.596397] 5fc0: 0000000a 0000000a b6f62e00 00000004 00000001 00000000 00020000 be866a64
2846 08:10:11.030233 # [ 93.604843] 5fe0: 00000004 be866798 b6ecd4cf b6e537e6 800e0030 00000001 00000000 00000000
2847 08:10:11.030793 # [ 93.613282] Backtrace:
2848 08:10:11.031174 # [ 93.616008] [<c1360c48>] (execute_location) from [<c1360ef8>] (lkdtm_EXEC_NULL+0x20/0x24)
2849 08:10:11.031681 # [ 93.624455] r7:c6f35f60 r6:0000000a r5:c5f27000 r4:00000025
2850 08:10:11.032076 # [ 93.630389] [<c1360ed8>] (lkdtm_EXEC_NULL) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2851 08:10:11.032409 # [ 93.638751] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2852 08:10:11.074207 # [ 93.647031] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2853 08:10:11.074766 # [ 93.655217] r9:c6f35f60 r8:c53183c0 r7:0000000a r6:b6e1b000 r5:c6b59e00 r4:c0c36620
2854 08:10:11.075137 # [ 93.663237] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
2855 08:10:11.075473 # [ 93.671336] r9:c07e09f8 r8:c6f35f60 r7:c2815800 r6:b6e1b000 r5:c6b59e00 r4:00000000
2856 08:10:11.075807 # [ 93.679348] [<c0597e<6>[ 94.195834] lkdtm: Performing direct entry ACCESS_USERSPACE
2857 08:10:11.117987 4c>] (vfs_write) from [<c0598504><6>[ 94.202885] lkdtm: attempting bad read at b6f16000
2858 08:10:11.118194 ] (ksys_write+0x74/0xec)
2859 08:10:11.118302 # [ 9<1>[ 94.210835] 8<--- cut here ---
2860 08:10:11.118402 3.686752] r10:00000004 r9:0000001>[ 94.216948] Unhandled fault: page domain fault (0x01b) at 0xb6f16000
2861 08:10:11.118503 00 r8:00000000 r7:b6e1<b10>0[0 94.226343] pgd = a2277b3d
2862 08:10:11.118601 6:c6f34000 r5:c6b59e00
2863 08:10:11.118697 # [ 93.<1>[ 94.231661] [b6f16000] *pgd=49153831
2864 08:10:11.118790 694847] r4:c6b59e00
2865 08:10:11.118883 # [ 9<30.[ 94.238376] Internal error: : 1b [#10] SMP ARM
2866 08:10:11.162222 697650] [<c0598490>] (ksys_write)<4>[ 94.245684] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2867 08:10:11.162806 from [<c0598594>] (sys_write+0x1<4>[ 94.277662] CPU: 2 PID: 2233 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2868 08:10:11.163179 8/0x1c)
2869 08:10:11.206222 # [ 93.70<540>5[3 ] 94.288522] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2870 08:10:11.206783 r9:c6f34000 r8:c03002e4 r7:000000<4>[ 94.297592] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2871 08:10:11.207151 04 r6:b6f62e00 r5:0000000a r4:0<0>[ 94.305935] LR is at __irq_work_queue_local+0x40/0x74
2872 08:10:11.207496 00000a
2873 08:10:11.207832 # [ 93.71306<84]> [[ < 94.313938] pc : [<c0c37228>] lr : [<c049a47c>] psr: 600e0013
2874 08:10:11.208153 059857c>] (sys_write) <f4r>o[m 94.322811] sp : c6afbe38 ip : c6afbd40 fp : c6afbe64
2875 08:10:11.250301 <c03000c0>] (ret_<f4a>s[t _ s y9s.330643] r10: 00000011 r9 : c1acd06c r8 : c15e8b44
2876 08:10:11.250859 call+0x0/0x28)
2877 08:10:11.251226 # [ < 4 >9[3 . 7 94.338219] r7 : c6afbf60 r6 : 00000051 r5 : c6afa000 r4 : b6f16000
2878 08:10:11.251566 0903] Exception stack(<40>x[c 6 f94.347267] r3 : 9acb11f7 r2 : 9acb11f7 r1 : ef7ab5e0 r0 : 00000026
2879 08:10:11.251902 35fa8 to 0xc6f35ff0)
2880 08:10:11.252229 # [ <4 >9[ 94.356321] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2881 08:10:11.252550 .726221] 5fa0: < 4 > [ 94.366236] Control: 10c5387d Table: 16bac04a DAC: 00000051
2882 08:10:11.294284 0000000a 0000000a 0000<000>0[ 94.374678] Process cat (pid: 2233, stack limit = 0x210324a4)
2883 08:10:11.294853 b6e1b000 0000000a 00<000>0[0 0 094.383204] Stack: (0xc6afbe38 to 0xc6afc000)
2884 08:10:11.295221
2885 08:10:11.295556 # [ 93.734666] 5fc0: 000<000>[ 94.390088] be20: 00000022 00000000
2886 08:10:11.295921 0a 0000000a b6f62e00 00000004 000<0>[ 94.401139] be40: 00000000 9acb11f7 c6afbe6c 00000026 c458a000 00000011 c6afbe74 c6afbe68
2887 08:10:11.296259 00001 00000000 00020000 be866a6<4>[ 94.412442] be60: c0c36240 c0c37120 c6afbe9c c6afbe78 c0c36740 c0c36220 c0c36620 c42e5540
2888 08:10:11.338322
2889 08:10:11.338874 # [ 93.743109] 5fe0: 000000<0>[ 94.423575] be80: b6dd0000 00000011 c53183c0 c6afbf60 c6afbec4 c6afbea0 c07e0a5c c0c3662c
2890 08:10:11.339249 4 be866798 b6ecd4cf b6e537e6
2891 08:10:11.339590 <
2892 08:10:11.339919 0#[ 94.434707] bea0: 00000000 c42e5540 b6dd0000 c2815800 c6afbf60 c07e09f8 c6afbf5c c6afbec8
2893 08:10:11.340287 [ 93.748432] Code: bad PC v<a0>[ 94.445757] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6afa000
2894 08:10:11.340611 ue
2895 08:10:11.382314 # [ 93.751821] ---[ end <t0>[ 94.456888] bee0: b6dd0000 00020000 00000004 00000011 0001ffef c6afbee0 00000001 b6dcf000
2896 08:10:11.382873 ace 9a58a83fb7a0032d ]---
2897 08:10:11.383241 # <E0X[ 94.468019] bf00: c47de780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2898 08:10:11.383581 EC_NULL: missing 'call trace:':< >[ 94.479069] bf20: 00000000 00000000 c1375478 9acb11f7 c205dcc0 c42e5540 c42e5540 c6afa000
2899 08:10:11.383910 [FAIL]
2900 08:10:11.384228 not ok 36 selftests: lk<d>[ 94.490201] bf40: b6dd0000 00000000 00000000 00000004 c6afbf94 c6afbf60 c0598504 c0597e58
2901 08:10:11.384543 tm: EXEC_NULL.sh # exit=1
2902 08:10:11.426304 # s<e0>[ 94.501332] bf60: 00000000 00000000 c6afbfac 9acb11f7 00000011 00000011 b6f17e00 00000004
2903 08:10:11.426868 ftests: lkdtm: ACCESS_USERSPACE<.>[ 94.512466] bf80: c03002e4 c6afa000 c6afbfa4 c6afbf98 c0598594 c059849c 00000000 c6afbfa8
2904 08:10:11.427239 sh
2905 08:10:11.427575 <0>[ 94.523598] bfa0: c03000c0 c0598588 00000011 00000011 00000001 b6dd0000 00000011 00000000
2906 08:10:11.427904 <0>[ 94.532389] bfc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 beb12a64
2907 08:10:11.428229 <0>[ 94.540857] bfe0: 00000004 beb12798 b6e824cf b6e087e6 800e0030 00000001 00000000 00000000
2908 08:10:11.428541 <0>[ 94.549312] Backtrace:
2909 08:10:11.470224 <0>[ 94.552079] [<c0c37114>] (lkdtm_ACCESS_USERSPACE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2910 08:10:11.470784 <0>[ 94.561068] r6:00000011 r5:c458a000 r4:00000026
2911 08:10:11.471154 <0>[ 94.565980] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2912 08:10:11.471516 <0>[ 94.574290] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2913 08:10:11.471850 <0>[ 94.582500] r9:c6afbf60 r8:c53183c0 r7:00000011 r6:b6dd0000 r5:c42e5540 r4:c0c36620
2914 08:10:11.514326 <0>[ 94.590550] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
2915 08:10:11.514889 <0>[ 94.598670] r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6dd0000 r5:c42e5540 r4:00000000
2916 08:10:11.515259 <0>[ 94.606709] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
2917 08:10:11.515597 <0>[ 94.614134] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6afa000 r5:c42e5540
2918 08:10:11.515963 <0>[ 94.622246] r4:c42e5540
2919 08:10:11.516285 <0>[ 94.625075] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
2920 08:10:11.558093 <0>[ 94.632502] r9:c6afa000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000011 r4:00000011
2921 08:10:11.558679 <0>[ 94.640543] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2922 08:10:11.559085 <0>[ 94.648393] Exception stack(0xc6afbfa8 to 0xc6afbff0)
2923 08:10:11.559474 <0>[ 94.653736] bfa0: 00000011 00000011 00000001 b6dd0000 00000011 00000000
2924 08:10:11.559821 <0>[ 94.662204] bfc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 beb12a64
2925 08:10:11.560147 <0>[ 94.670666] bfe0: 00000004 beb12798 b6e824cf b6e087e6
2926 08:10:11.560466 <0>[ 94.676011] Code: e1a01004 e30d0f90 e34c01ac eb1c7b40 (e5943000)
2927 08:10:11.601800 <4>[ 94.682397] ---[ end trace 9a58a83fb7a0032e ]---
2928 08:10:11.601936 # Segmentation fault
2929 08:10:11.693613 # [ 94.195834] lkdtm: Performing direct entry ACCESS_USERSPACE
2930 08:10:11.694129 # [ 94.202885] lkdtm: attempting bad read at b6f16000
2931 08:10:11.694462 # [ 94.210835] 8<--- cut here ---
2932 08:10:11.694770 # [ 94.216948] Unhandled fault: page domain fault (0x01b) at 0xb6f16000
2933 08:10:11.695070 # [ 94.226343] pgd = a2277b3d
2934 08:10:11.695391 # [ 94.231661] [b6f16000] *pgd=49153831
2935 08:10:11.695680 # [ 94.238376] Internal error: : 1b [#10] SMP ARM
2936 08:10:11.736531 # [ 94.245684] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2937 08:10:11.736960 # [ 94.277662] CPU: 2 PID: 2233 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2938 08:10:11.737295 # [ 94.288522] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2939 08:10:11.737639 # [ 94.297592] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2940 08:10:11.737952 # [ 94.305935] LR is at __irq_work_queue_local+0x40/0x74
2941 08:10:11.780050 # [ 94.313938] pc : [<c0c37228>] lr : [<c049a47c>] psr: 600e0013
2942 08:10:11.780607 # [ 94.322811] sp : c6afbe38 ip : c6afbd40 fp : c6afbe64
2943 08:10:11.780967 # [ 94.330643] r10: 00000011 r9 : c1acd06c r8 : c15e8b44
2944 08:10:11.781303 # [ 94.338219] r7 : c6afbf60 r6 : 00000051 r5 : c6afa000 r4 : b6f16000
2945 08:10:11.781658 # [ 94.347267] r3 : 9acb11f7 r2 : 9acb11f7 r1 : ef7ab5e0 r0 : 00000026
2946 08:10:11.781983 # [ 94.356321] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2947 08:10:11.823042 # [ 94.366236] Control: 10c5387d Table: 16bac04a DAC: 00000051
2948 08:10:11.823600 # [ 94.374678] Process cat (pid: 2233, stack limit = 0x210324a4)
2949 08:10:11.823961 # [ 94.383204] Stack: (0xc6afbe38 to 0xc6afc000)
2950 08:10:11.824298 # [ 94.390088] be20: 00000022 00000000
2951 08:10:11.824629 # [ 94.401139] be40: 00000000 9acb11f7 c6afbe6c 00000026 c458a000 00000011 c6afbe74 c6afbe68
2952 08:10:11.824953 # [ 94.412442] be60: c0c36240 c0c37120 c6afbe9c c6afbe78 c0c36740 c0c36220 c0c36620 c42e5540
2953 08:10:11.870238 # [ 94.423575] be80: b6dd0000 00000011 c53183c0 c6afbf60 c6afbec4 c6afbea0 c07e0a5c c0c3662c
2954 08:10:11.870804 # [ 94.434707] bea0: 00000000 c42e5540 b6dd0000 c2815800 c6afbf60 c07e09f8 c6afbf5c c6afbec8
2955 08:10:11.871215 # [ 94.445757] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6afa000
2956 08:10:11.871558 # [ 94.456888] bee0: b6dd0000 00020000 00000004 00000011 0001ffef c6afbee0 00000001 b6dcf000
2957 08:10:11.871889 # [ 94.468019] bf00: c47de780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2958 08:10:11.872213 # [ 94.479069] bf20: 00000000 00000000 c1375478 9acb11f7 c205dcc0 c42e5540 c42e5540 c6afa000
2959 08:10:11.914060 # [ 94.490201] bf40: b6dd0000 00000000 00000000 00000004 c6afbf94 c6afbf60 c0598504 c0597e58
2960 08:10:11.914615 # [ 94.501332] bf60: 00000000 00000000 c6afbfac 9acb11f7 00000011 00000011 b6f17e00 00000004
2961 08:10:11.914997 # [ 94.512466] bf80: c03002e4 c6afa000 c6afbfa4 c6afbf98 c0598594 c059849c 00000000 c6afbfa8
2962 08:10:11.915345 # [ 94.523598] bfa0: c03000c0 c0598588 00000011 00000011 00000001 b6dd0000 00000011 00000000
2963 08:10:11.915674 # [ 94.532389] bfc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 beb12a64
2964 08:10:11.958309 # [ 94.540857] bfe0: 00000004 beb12798 b6e824cf b6e087e6 800e0030 00000001 00000000 00000000
2965 08:10:11.958864 # [ 94.549312] Backtrace:
2966 08:10:11.959231 # [ 94.552079] [<c0c37114>] (lkdtm_ACCESS_USERSPACE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
2967 08:10:11.959571 # [ 94.561068] r6:00000011 r5:c458a000 r4:00000026
2968 08:10:11.959900 # [ 94.565980] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
2969 08:10:11.960221 # [ 94.574290] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
2970 08:10:12.001913 # [ 94.582500] r9:c6afbf60 r8:c53183c0 r7:00000011 r6:b6dd0000 r5:c42e5540 r4:c0c36620
2971 08:10:12.002103 # [ 94.590550] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
2972 08:10:12.002199 # [ 94.598670] r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6dd0000 r5:c42e5540 r4:00000000
2973 08:10:12.002287 # [ 94.606709] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
2974 08:10:12.002372 # [ 94.614134] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6afa000 r5:c42e5540
2975 08:10:12.002455 # [ 94.622246] r4:c42e5540
2976 08:10:12.046227 # [ 94.625075] [<c0598<6>[ 95.128245] lkdtm: Performing direct entry ACCESS_NULL
2977 08:10:12.046804 490>] (ksys_write) from [<c059859<6>[ 95.135625] lkdtm: attempting bad read at 00000000
2978 08:10:12.047182 4>] (sys_write+0x18/0x1c)
2979 08:10:12.047519 # [ <1>[ 95.143527] 8<--- cut here ---
2980 08:10:12.047849 94.632502] r9:c6afa000 r8:c03002<1>[ 95.149700] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2981 08:10:12.048181 e4 r7:00000004 r6:b6f17e00 r5:000<1>[ 95.162035] pgd = dfd0ac27
2982 08:10:12.048497 00011 r4:00000011
2983 08:10:12.048813 # [ 94.64054<1>[ 95.167176] [00000000] *pgd=00000000
2984 08:10:12.090235 3] [<c059857c>] (sys_write) from <0>[ 95.173550] Internal error: Oops: 5 [#11] SMP ARM
2985 08:10:12.090822 <4>[ 95.181334] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
2986 08:10:12.091213 <4>[ 95.210665] CPU: 0 PID: 2308 Comm: cat Tainted: G D W 5.10.173-cip27 #1
2987 08:10:12.134319 <4>[ 95.218675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2988 08:10:12.134880 <4>[ 95.225482] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2989 08:10:12.135246 <4>[ 95.230374] LR is at __irq_work_queue_local+0x40/0x74
2990 08:10:12.135580 <4>[ 95.235695] pc : [<c1360f24>] lr : [<c049a47c>] psr: 600e0013
2991 08:10:12.135910 <4>[ 95.242230] sp : c440be50 ip : c440bd58 fp : c440be64
2992 08:10:12.136231 <4>[ 95.247721] r10: 0000000c r9 : c1acd080 r8 : c15e8b44
2993 08:10:12.136545 <4>[ 95.253215] r7 : c440bf60 r6 : 0000000c r5 : c6e5c000 r4 : 00000000
2994 08:10:12.178222 <4>[ 95.260009] r3 : 955fa815 r2 : 955fa815 r1 : ef7815e0 r0 : 00000026
2995 08:10:12.178803 <4>[ 95.266807] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2996 08:10:12.179177 <4>[ 95.274214] Control: 10c5387d Table: 1681004a DAC: 00000051
2997 08:10:12.179517 <0>[ 95.280229] Process cat (pid: 2308, stack limit = 0x04ee882c)
2998 08:10:12.179848 <0>[ 95.286244] Stack: (0xc440be50 to 0xc440c000)
2999 08:10:12.180170 <0>[ 95.290874] be40: 00000027 c6e5c000 c440be74 c440be68
3000 08:10:12.222210 <0>[ 95.299324] be60: c0c36240 c1360f08 c440be9c c440be78 c0c36740 c0c36220 c0c36620 c47f1b80
3001 08:10:12.222800 <0>[ 95.307773] be80: b6ea8000 0000000c c53183c0 c440bf60 c440bec4 c440bea0 c07e0a5c c0c3662c
3002 08:10:12.223173 <0>[ 95.316222] bea0: 00000000 c47f1b80 b6ea8000 c2815800 c440bf60 c07e09f8 c440bf5c c440bec8
3003 08:10:12.223514 <0>[ 95.324672] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c440a000
3004 08:10:12.223849 <0>[ 95.333122] bee0: b6ea8000 00020000 00000004 0000000c 0001fff4 c440bee0 00000001 b6ea7000
3005 08:10:12.266232 <0>[ 95.341570] bf00: c47de000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3006 08:10:12.266813 <0>[ 95.350020] bf20: 00000000 00000000 c1375478 955fa815 c205dcc0 c47f1b80 c47f1b80 c440a000
3007 08:10:12.267188 <0>[ 95.358471] bf40: b6ea8000 00000000 00000000 00000004 c440bf94 c440bf60 c0598504 c0597e58
3008 08:10:12.267526 <0>[ 95.366920] bf60: 00000000 00000000 c440bfac 955fa815 0000000c 0000000c b6fefe00 00000004
3009 08:10:12.267853 <0>[ 95.375369] bf80: c03002e4 c440a000 c440bfa4 c440bf98 c0598594 c059849c 00000000 c440bfa8
3010 08:10:12.268171 <0>[ 95.383818] bfa0: c03000c0 c0598588 0000000c 0000000c 00000001 b6ea8000 0000000c 00000000
3011 08:10:12.310332 <0>[ 95.392268] bfc0: 0000000c 0000000c b6fefe00 00000004 00000001 00000000 00020000 be969a64
3012 08:10:12.310889 <0>[ 95.400719] bfe0: 00000004 be969798 b6f5a4cf b6ee07e6 800e0030 00000001 00000000 00000000
3013 08:10:12.311257 <0>[ 95.409161] Backtrace:
3014 08:10:12.311592 <0>[ 95.411896] [<c1360efc>] (lkdtm_ACCESS_NULL) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3015 08:10:12.311920 <0>[ 95.420430] r5:c6e5c000 r4:00000027
3016 08:10:12.312235 <0>[ 95.424282] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3017 08:10:12.354315 <0>[ 95.432567] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3018 08:10:12.354874 <0>[ 95.440756] r9:c440bf60 r8:c53183c0 r7:0000000c r6:b6ea8000 r5:c47f1b80 r4:c0c36620
3019 08:10:12.355245 <0>[ 95.448781] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3020 08:10:12.355580 <0>[ 95.456884] r9:c07e09f8 r8:c440bf60 r7:c2815800 r6:b6ea8000 r5:c47f1b80 r4:00000000
3021 08:10:12.355909 <0>[ 95.464902] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3022 08:10:12.398315 <0>[ 95.472309] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c440a000 r5:c47f1b80
3023 08:10:12.398875 <0>[ 95.480406] r4:c47f1b80
3024 08:10:12.399242 <0>[ 95.483214] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3025 08:10:12.399585 <0>[ 95.490620] r9:c440a000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:0000000c r4:0000000c
3026 08:10:12.399920 <0>[ 95.498640] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3027 08:10:12.400242 <0>[ 95.506477] Exception stack(0xc440bfa8 to 0xc440bff0)
3028 08:10:12.400559 <0>[ 95.511799] bfa0: 0000000c 0000000c 00000001 b6ea8000 0000000c 00000000
3029 08:10:12.441737 <0>[ 95.520248] bfc0: 0000000c 0000000c b6fefe00 00000004 00000001 00000000 00020000 be969a64
3030 08:10:12.441912 <0>[ 95.528695] bfe0: 00000004 be969798 b6f5a4cf b6ee07e6
3031 08:10:12.441989 <0>[ 95.534019] Code: e30d0f90 e34c01ac e1a01004 ebffd401 (e5945000)
3032 08:10:12.442066 [<c03000c0>] (ret_fast_syscall+0x<4>[ 95.540460] ---[ end trace 9a58a83fb7a0032f ]---
3033 08:10:12.442137 0/0x28)
3034 08:10:12.442207 # [ 94.648393] Exception stack(0xc6afbfa8 to 0xc6afbff0)
3035 08:10:12.442275 # [ 94.653736] bfa0: 00000011 00000011 00000001 b6dd0000 00000011 00000000
3036 08:10:12.485803 # [ 94.662204] bfc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 beb12a64
3037 08:10:12.486080 # [ 94.670666] bfe0: 00000004 beb12798 b6e824cf b6e087e6
3038 08:10:12.486300 # [ 94.676011] Code: e1a01004 e30d0f90 e34c01ac eb1c7b40 (e5943000)
3039 08:10:12.486505 # [ 94.682397] ---[ end trace 9a58a83fb7a0032e ]---
3040 08:10:12.486703 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3041 08:10:12.486898 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3042 08:10:12.487090 # selftests: lkdtm: ACCESS_NULL.sh
3043 08:10:12.487277 # Segmentation fault
3044 08:10:12.575623 # [ 95.128245] lkdtm: Performing direct entry ACCESS_NULL
3045 08:10:12.575785 # [ 95.135625] lkdtm: attempting bad read at 00000000
3046 08:10:12.575853 # [ 95.143527] 8<--- cut here ---
3047 08:10:12.575917 # [ 95.149700] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3048 08:10:12.575981 # [ 95.162035] pgd = dfd0ac27
3049 08:10:12.576042 # [ 95.167176] [00000000] *pgd=00000000
3050 08:10:12.576102 # [ 95.173550] Internal error: Oops: 5 [#11] SMP ARM
3051 08:10:12.618648 # [ 95.181334] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3052 08:10:12.618830 # [ 95.210665] CPU: 0 PID: 2308 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3053 08:10:12.618928 # [ 95.218675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3054 08:10:12.619006 # [ 95.225482] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3055 08:10:12.666009 # [ 95.230374] LR is at __irq_work_queue_local+0x40/0x74
3056 08:10:12.666236 # [ 95.235695] pc : [<c1360f24>] lr : [<c049a47c>] psr: 600e0013
3057 08:10:12.666371 # [ 95.242230] sp : c440be50 ip : c440bd58 fp : c440be64
3058 08:10:12.666485 # [ 95.247721] r10: 0000000c r9 : c1acd080 r8 : c15e8b44
3059 08:10:12.666593 # [ 95.253215] r7 : c440bf60 r6 : 0000000c r5 : c6e5c000 r4 : 00000000
3060 08:10:12.666700 # [ 95.260009] r3 : 955fa815 r2 : 955fa815 r1 : ef7815e0 r0 : 00000026
3061 08:10:12.666803 # [ 95.266807] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3062 08:10:12.710074 # [ 95.274214] Control: 10c5387d Table: 1681004a DAC: 00000051
3063 08:10:12.710596 # [ 95.280229] Process cat (pid: 2308, stack limit = 0x04ee882c)
3064 08:10:12.710980 # [ 95.286244] Stack: (0xc440be50 to 0xc440c000)
3065 08:10:12.711319 # [ 95.290874] be40: 00000027 c6e5c000 c440be74 c440be68
3066 08:10:12.711649 # [ 95.299324] be60: c0c36240 c1360f08 c440be9c c440be78 c0c36740 c0c36220 c0c36620 c47f1b80
3067 08:10:12.711972 # [ 95.307773] be80: b6ea8000 0000000c c53183c0 c440bf60 c440bec4 c440bea0 c07e0a5c c0c3662c
3068 08:10:12.754095 # [ 95.316222] bea0: 00000000 c47f1b80 b6ea8000 c2815800 c440bf60 c07e09f8 c440bf5c c440bec8
3069 08:10:12.754657 # [ 95.324672] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c440a000
3070 08:10:12.755029 # [ 95.333122] bee0: b6ea8000 00020000 00000004 0000000c 0001fff4 c440bee0 00000001 b6ea7000
3071 08:10:12.755364 # [ 95.341570] bf00: c47de000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3072 08:10:12.755691 # [ 95.350020] bf20: 00000000 00000000 c1375478 955fa815 c205dcc0 c47f1b80 c47f1b80 c440a000
3073 08:10:12.798059 # [ 95.358471] bf40: b6ea8000 00000000 00000000 00000004 c440bf94 c440bf60 c0598504 c0597e58
3074 08:10:12.798615 # [ 95.366920] bf60: 00000000 00000000 c440bfac 955fa815 0000000c 0000000c b6fefe00 00000004
3075 08:10:12.798984 # [ 95.375369] bf80: c03002e4 c440a000 c440bfa4 c440bf98 c0598594 c059849c 00000000 c440bfa8
3076 08:10:12.799321 # [ 95.383818] bfa0: c03000c0 c0598588 0000000c 0000000c 00000001 b6ea8000 0000000c 00000000
3077 08:10:12.799649 # [ 95.392268] bfc0: 0000000c 0000000c b6fefe00 00000004 00000001 00000000 00020000 be969a64
3078 08:10:12.799969 # [ 95.400719] bfe0: 00000004 be969798 b6f5a4cf b6ee07e6 800e0030 00000001 00000000 00000000
3079 08:10:12.842120 # [ 95.409161] Backtrace:
3080 08:10:12.842679 # [ 95.411896] [<c1360efc>] (lkdtm_ACCESS_NULL) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3081 08:10:12.843045 # [ 95.420430] r5:c6e5c000 r4:00000027
3082 08:10:12.843382 # [ 95.424282] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3083 08:10:12.843711 # [ 95.432567] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3084 08:10:12.844031 # [ 95.440756] r9:c440bf60 r8:c53183c0 r7:0000000c r6:b6ea8000 r5:c47f1b80 r4:c0c36620
3085 08:10:12.886138 # [ 95.448781] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3086 08:10:12.886693 # [ 95.456884] r9:c07e09f8 r8:c440bf60 r7:c2815800 r6:b6ea8000 r5:c47f1b80 r4:00000000
3087 08:10:12.887060 # [ 95.464902] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3088 08:10:12.887398 # [ 95.472309] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c440a000 r5:c47f1b80
3089 08:10:12.887727 # [ 95.480406] r4:c47f1b80
3090 08:10:12.888046 # [ 95.483214] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3091 08:10:12.930309 # [ 95.490620] r9:c440a000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:0000000c r4:0000000c
3092 08:10:12.930865 # [ 95.498640] [<c059857c>] (sys_write) from [<c03000c0>] (ret<6>[ 96.020577] lkdtm: Performing direct entry WRITE_RO
3093 08:10:12.931237 _fast_syscall+0x0/0x28)
3094 08:10:12.931570 # [ 95<6>[ 96.027386] lkdtm: attempting bad rodata write at c15e8ddc
3095 08:10:12.931894 .506477] Exception stack(0xc440bf<1>[ 96.036009] 8<--- cut here ---
3096 08:10:12.932220 <1>[ 96.042143] Unable to handle kernel paging request at virtual address c15e8ddc
3097 08:10:12.932535 <1>[ 96.049633] pgd = b6781371
3098 08:10:12.932847 <1>[ 96.052608] [c15e8ddc] *pgd=1141941e(bad)
3099 08:10:12.974215 <0>[ 96.056901] Internal error: Oops: 80d [#12] SMP ARM
3100 08:10:12.974781 <4>[ 96.062046] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3101 08:10:12.975172 <4>[ 96.091334] CPU: 0 PID: 2382 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3102 08:10:13.018126 <4>[ 96.099341] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3103 08:10:13.018683 <4>[ 96.106144] PC is at lkdtm_WRITE_RO+0x44/0x50
3104 08:10:13.019051 <4>[ 96.110773] LR is at __irq_work_queue_local+0x40/0x74
3105 08:10:13.019386 <4>[ 96.116089] pc : [<c1360d40>] lr : [<c049a47c>] psr: 600e0013
3106 08:10:13.019714 <4>[ 96.122621] sp : c6f4de50 ip : c6f4dd58 fp : c6f4de64
3107 08:10:13.020033 <4>[ 96.128112] r10: 00000009 r9 : c1acd08c r8 : c15e8b44
3108 08:10:13.020345 <4>[ 96.133601] r7 : c6f4df60 r6 : 00000009 r5 : c6e5e000 r4 : c15e8ddc
3109 08:10:13.062097 <4>[ 96.140394] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1acde90
3110 08:10:13.062662 <4>[ 96.147187] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3111 08:10:13.063035 <4>[ 96.154589] Control: 10c5387d Table: 16f6c04a DAC: 00000051
3112 08:10:13.063372 <0>[ 96.160602] Process cat (pid: 2382, stack limit = 0x49b1d93a)
3113 08:10:13.063700 <0>[ 96.166614] Stack: (0xc6f4de50 to 0xc6f4e000)
3114 08:10:13.064019 <0>[ 96.171242] de40: 00000028 c6e5e000 c6f4de74 c6f4de68
3115 08:10:13.064336 <0>[ 96.179687] de60: c0c36240 c1360d08 c6f4de9c c6f4de78 c0c36740 c0c36220 c0c36620 c6b59040
3116 08:10:13.106327 <0>[ 96.188133] de80: b6e1c000 00000009 c53183c0 c6f4df60 c6f4dec4 c6f4dea0 c07e0a5c c0c3662c
3117 08:10:13.106889 <0>[ 96.196578] dea0: 00000000 c6b59040 b6e1c000 c2815800 c6f4df60 c07e09f8 c6f4df5c c6f4dec8
3118 08:10:13.107261 <0>[ 96.205023] dec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6f4c000
3119 08:10:13.107597 <0>[ 96.213469] dee0: b6e1c000 00020000 00000004 00000009 0001fff7 c6f4dee0 00000001 b6e1b000
3120 08:10:13.107926 <0>[ 96.221915] df00: c44ea500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3121 08:10:13.150139 <0>[ 96.230361] df20: 00000000 00000000 c1375478 f8ba3048 c205dcc0 c6b59040 c6b59040 c6f4c000
3122 08:10:13.150701 <0>[ 96.238809] df40: b6e1c000 00000000 00000000 00000004 c6f4df94 c6f4df60 c0598504 c0597e58
3123 08:10:13.151070 <0>[ 96.247254] df60: 00000000 00000000 c6f4dfac f8ba3048 00000009 00000009 b6f63e00 00000004
3124 08:10:13.151407 <0>[ 96.255700] df80: c03002e4 c6f4c000 c6f4dfa4 c6f4df98 c0598594 c059849c 00000000 c6f4dfa8
3125 08:10:13.151740 <0>[ 96.264145] dfa0: c03000c0 c0598588 00000009 00000009 00000001 b6e1c000 00000009 00000000
3126 08:10:13.194159 <0>[ 96.272591] dfc0: 00000009 00000009 b6f63e00 00000004 00000001 00000000 00020000 bec57a64
3127 08:10:13.194714 <0>[ 96.281036] dfe0: 00000004 bec57798 b6ece4cf b6e547e6 800e0030 00000001 00000000 00000000
3128 08:10:13.195081 <0>[ 96.289476] Backtrace:
3129 08:10:13.195415 <0>[ 96.292206] [<c1360cfc>] (lkdtm_WRITE_RO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3130 08:10:13.195740 <0>[ 96.300479] r5:c6e5e000 r4:00000028
3131 08:10:13.196056 <0>[ 96.304327] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3132 08:10:13.238149 <0>[ 96.312608] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3133 08:10:13.238706 <0>[ 96.320794] r9:c6f4df60 r8:c53183c0 r7:00000009 r6:b6e1c000 r5:c6b59040 r4:c0c36620
3134 08:10:13.239073 <0>[ 96.328814] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3135 08:10:13.239411 <0>[ 96.336913] r9:c07e09f8 r8:c6f4df60 r7:c2815800 r6:b6e1c000 r5:c6b59040 r4:00000000
3136 08:10:13.239741 <0>[ 96.344928] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3137 08:10:13.240060 <0>[ 96.352332] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c6f4c000 r5:c6b59040
3138 08:10:13.282330 <0>[ 96.360426] r4:c6b59040
3139 08:10:13.282895 <0>[ 96.363231] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3140 08:10:13.283267 <0>[ 96.370636] r9:c6f4c000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:00000009 r4:00000009
3141 08:10:13.283605 <0>[ 96.378654] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3142 08:10:13.283929 <0>[ 96.386488] Exception stack(0xc6f4dfa8 to 0xc6f4dff0)
3143 08:10:13.284249 <0>[ 96.391807] dfa0: 00000009 00000009 00000001 b6e1c000 00000009 00000000
3144 08:10:13.326052 <0>[ 96.400253] dfc0: 00000009 00000009 b6f63e00 00000004 00000001 00000000 00020000 bec57a64
3145 08:10:13.326576 <0>[ 96.408696] dfe0: 00000004 bec57798 b6ece4cf b6e547e6
3146 08:10:13.326927 <0>[ 96.414017] Code: e34a3bcd e30d0e90 e34c01ac e0233002 (e5843000)
3147 08:10:13.327286 <4>[ 96.420381] ---[ end trace 9a58a83fb7a00330 ]---
3148 08:10:13.327616 a8 to 0xc440bff0)
3149 08:10:13.327937 # [ 95.511799] bfa0: 0000000c 0000000c 00000001 b6ea8000 0000000c 00000000
3150 08:10:13.328256 # [ 95.520248] bfc0: 0000000c 0000000c b6fefe00 00000004 00000001 00000000 00020000 be969a64
3151 08:10:13.369743 # [ 95.528695] bfe0: 00000004 be969798 b6f5a4cf b6ee07e6
3152 08:10:13.369844 # [ 95.534019] Code: e30d0f90 e34c01ac e1a01004 ebffd401 (e5945000)
3153 08:10:13.369942 # [ 95.540460] ---[ end trace 9a58a83fb7a0032f ]---
3154 08:10:13.370037 # ACCESS_NULL: missing 'call trace:': [FAIL]
3155 08:10:13.370129 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3156 08:10:13.370204 # selftests: lkdtm: WRITE_RO.sh
3157 08:10:13.370294 # Segmentation fault
3158 08:10:13.446866 # [ 96.020577] lkdtm: Performing direct entry WRITE_RO
3159 08:10:13.447072 # [ 96.027386] lkdtm: attempting bad rodata write at c15e8ddc
3160 08:10:13.447140 # [ 96.036009] 8<--- cut here ---
3161 08:10:13.447233 # [ 96.042143] Unable to handle kernel paging request at virtual address c15e8ddc
3162 08:10:13.447326 # [ 96.049633] pgd = b6781371
3163 08:10:13.447401 # [ 96.052608] [c15e8ddc] *pgd=1141941e(bad)
3164 08:10:13.447491 # [ 96.056901] Internal error: Oops: 80d [#12] SMP ARM
3165 08:10:13.490410 # [ 96.062046] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3166 08:10:13.490948 # [ 96.091334] CPU: 0 PID: 2382 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3167 08:10:13.491286 # [ 96.099341] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3168 08:10:13.491596 # [ 96.106144] PC is at lkdtm_WRITE_RO+0x44/0x50
3169 08:10:13.534144 # [ 96.110773] LR is at __irq_work_queue_local+0x40/0x74
3170 08:10:13.534723 # [ 96.116089] pc : [<c1360d40>] lr : [<c049a47c>] psr: 600e0013
3171 08:10:13.535140 # [ 96.122621] sp : c6f4de50 ip : c6f4dd58 fp : c6f4de64
3172 08:10:13.535481 # [ 96.128112] r10: 00000009 r9 : c1acd08c r8 : c15e8b44
3173 08:10:13.535809 # [ 96.133601] r7 : c6f4df60 r6 : 00000009 r5 : c6e5e000 r4 : c15e8ddc
3174 08:10:13.536130 # [ 96.140394] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1acde90
3175 08:10:13.536442 # [ 96.147187] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3176 08:10:13.578093 # [ 96.154589] Control: 10c5387d Table: 16f6c04a DAC: 00000051
3177 08:10:13.578657 # [ 96.160602] Process cat (pid: 2382, stack limit = 0x49b1d93a)
3178 08:10:13.579023 # [ 96.166614] Stack: (0xc6f4de50 to 0xc6f4e000)
3179 08:10:13.579359 # [ 96.171242] de40: 00000028 c6e5e000 c6f4de74 c6f4de68
3180 08:10:13.579688 # [ 96.179687] de60: c0c36240 c1360d08 c6f4de9c c6f4de78 c0c36740 c0c36220 c0c36620 c6b59040
3181 08:10:13.580011 # [ 96.188133] de80: b6e1c000 00000009 c53183c0 c6f4df60 c6f4dec4 c6f4dea0 c07e0a5c c0c3662c
3182 08:10:13.622123 # [ 96.196578] dea0: 00000000 c6b59040 b6e1c000 c2815800 c6f4df60 c07e09f8 c6f4df5c c6f4dec8
3183 08:10:13.622684 # [ 96.205023] dec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6f4c000
3184 08:10:13.623053 # [ 96.213469] dee0: b6e1c000 00020000 00000004 00000009 0001fff7 c6f4dee0 00000001 b6e1b000
3185 08:10:13.623387 # [ 96.221915] df00: c44ea500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3186 08:10:13.623712 # [ 96.230361] df20: 00000000 00000000 c1375478 f8ba3048 c205dcc0 c6b59040 c6b59040 c6f4c000
3187 08:10:13.666035 # [ 96.238809] df40: b6e1c000 00000000 00000000 00000004 c6f4df94 c6f4df60 c0598504 c0597e58
3188 08:10:13.666603 # [ 96.247254] df60: 00000000 00000000 c6f4dfac f8ba3048 00000009 00000009 b6f63e00 00000004
3189 08:10:13.666973 # [ 96.255700] df80: c03002e4 c6f4c000 c6f4dfa4 c6f4df98 c0598594 c059849c 00000000 c6f4dfa8
3190 08:10:13.667310 # [ 96.264145] dfa0: c03000c0 c0598588 00000009 00000009 00000001 b6e1c000 00000009 00000000
3191 08:10:13.667638 # [ 96.272591] dfc0: 00000009 00000009 b6f63e00 00000004 00000001 00000000 00020000 bec57a64
3192 08:10:13.667955 # [ 96.281036] dfe0: 00000004 bec57798 b6ece4cf b6e547e6 800e0030 00000001 00000000 00000000
3193 08:10:13.710115 # [ 96.289476] Backtrace:
3194 08:10:13.710668 # [ 96.292206] [<c1360cfc>] (lkdtm_WRITE_RO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3195 08:10:13.711040 # [ 96.300479] r5:c6e5e000 r4:00000028
3196 08:10:13.711374 # [ 96.304327] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3197 08:10:13.711700 # [ 96.312608] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3198 08:10:13.712020 # [ 96.320794] r9:c6f4df60 r8:c53183c0 r7:00000009 r6:b6e1c000 r5:c6b59040 r4:c0c36620
3199 08:10:13.754026 # [ 96.328814] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3200 08:10:13.754220 # [ 96.336913] r9:c07e09f8 r8:c6f4df60 r7:c2815800 r6:b6e1c000 r5:c6b59040 r4:00000000
3201 08:10:13.754319 # [ 96.344928] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3202 08:10:13.754411 # [ 96.352332] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c6f4c000 r5:c6b59040
3203 08:10:13.754500 # [ 96.360426] r4:c6b59040
3204 08:10:13.754589 # [ 96.363231] [<c0598490>] (ksys_write) from [<c0598594>] (sys_wr<6>[ 96.877635] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3205 08:10:13.754677 ite+0x18/0x1c)
3206 08:10:13.798074 # [ 96.370636] <6>[ 96.884481] lkdtm: attempting bad ro_after_init write at c1b7ec60
3207 08:10:13.798304 r9:c6f4c000 r8:c03002e4 r7:00000<1>[ 96.893641] 8<--- cut here ---
3208 08:10:13.798427 004 r6:b6f63e00 r5:000<010>0[0 9 96.899760] Unable to handle kernel paging request at virtual address c1b7ec60
3209 08:10:13.798542 r4:00000009
3210 08:10:13.798649 # [ 96.3<718>6[5 4 96.909592] pgd = 59047b8c
3211 08:10:13.798757 ] [<c059857c>] (sys_write) from [<1>[ 96.914909] [c1b7ec60] *pgd=11a1941e(bad)
3212 08:10:13.798863 <c03000c0>] (ret_fast_syscall+0x<0>[ 96.922058] Internal error: Oops: 80d [#13] SMP ARM
3213 08:10:13.842274 /0x28)
3214 08:10:13.842837 # [ 96.386488] Exceptio<4>[ 96.929971] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3215 08:10:13.843225 n stack(0xc6f4dfa8 to 0xc6f4dff<0>[ 96.961951] CPU: 3 PID: 2456 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3216 08:10:13.843571 )
3217 08:10:13.886124 # [ 96.391807] <d4f>[a 0 : 6.972641] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3218 08:10:13.886682 00000009 000000<4>[ 96.981621] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3219 08:10:13.887044 09 00000001 b6e1c000 00000009< 40[ 96.990059] LR is at __irq_work_queue_local+0x40/0x74
3220 08:10:13.887389 0000000
3221 08:10:13.887720 # [ 96.40025<34]> [d f 96.997976] pc : [<c1360db0>] lr : [<c049a47c>] psr: 600e0013
3222 08:10:13.888043 c0: 00000009 00<040>0[0 0 9 9b76006849] sp : c6ab5e50 ip : c6ab5d58 fp : c6ab5e64
3223 08:10:13.930242 f63e00 00000004 0<040>0[0 0 0 19 .014338] r10: 00000014 r9 : c1acd098 r8 : c15e8b44
3224 08:10:13.930812 00000000 00020000 be<c45>7[a 6 4 97.021916] r7 : c6ab5f60 r6 : 00000014 r5 : c4450000 r4 : c1b7ec60
3225 08:10:13.931187
3226 08:10:13.931519 # [ 96.408696] <d4f>[e 0 : 90.030963] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1acde90
3227 08:10:13.931852 0000004 bec57798 b6ece4c<f4 >b[ 6 97.039845] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3228 08:10:13.932186 e547e6
3229 08:10:13.932528 # [ 96.4140<147>][ C o97.049589] Control: 10c5387d Table: 146b004a DAC: 00000051
3230 08:10:13.974343 de: e34a3bcd e30d0e90 <e03>4[c 0 97.057860] Process cat (pid: 2456, stack limit = 0x773b1d88)
3231 08:10:13.974901 ac e0233002 (e5843<000>0[)
3232 08:10:13.975264
3233 08:10:13.975621 97.066215] Stack: (0xc6ab5e50 to 0xc6ab6000)
3234 08:10:13.975964 [ 96.420381] ---[ end tra<c0e>[ 97.073016] 5e40: 00000029 c4450000 c6ab5e74 c6ab5e68
3235 08:10:13.976287 9a58a83fb7a00330 ]---
3236 08:10:13.976606 # WRITE_<R>[ 97.084065] 5e60: c0c36240 c1360d58 c6ab5e9c c6ab5e78 c0c36740 c0c36220 c0c36620 c4344140
3237 08:10:14.018247 O: missing 'call trace:': [FAIL<]>[ 97.095200] 5e80: b6e19000 00000014 c53183c0 c6ab5f60 c6ab5ec4 c6ab5ea0 c07e0a5c c0c3662c
3238 08:10:14.018813
3239 08:10:14.019179 not ok 39 selftests: lkdtm: W<R>[ 97.106333] 5ea0: 00000000 c4344140 b6e19000 c2815800 c6ab5f60 c07e09f8 c6ab5f5c c6ab5ec8
3240 08:10:14.019524 ITE_RO.sh # exit=1
3241 08:10:14.019852 # selftest<s0>[ 97.117467] 5ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6ab4000
3242 08:10:14.020172 lkdtm: WRITE_RO_AFTER_INIT.s<h0
3243 08:10:14.020485 [ 97.128603] 5ee0: b6e19000 00020000 00000004 00000014 0001ffec c6ab5ee0 00000001 b6e18000
3244 08:10:14.020794
3245 08:10:14.062194 <0>[ 97.139649] 5f00: c44eba40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3246 08:10:14.062720 <0>[ 97.148182] 5f20: 00000000 00000000 c1375478 67ead0c3 c205dcc0 c4344140 c4344140 c6ab4000
3247 08:10:14.063061 <0>[ 97.156650] 5f40: b6e19000 00000000 00000000 00000004 c6ab5f94 c6ab5f60 c0598504 c0597e58
3248 08:10:14.063368 <0>[ 97.165118] 5f60: 00000000 00000000 c6ab5fac 67ead0c3 00000014 00000014 b6f60e00 00000004
3249 08:10:14.063671 <0>[ 97.173585] 5f80: c03002e4 c6ab4000 c6ab5fa4 c6ab5f98 c0598594 c059849c 00000000 c6ab5fa8
3250 08:10:14.106241 <0>[ 97.182051] 5fa0: c03000c0 c0598588 00000014 00000014 00000001 b6e19000 00000014 00000000
3251 08:10:14.106804 <0>[ 97.190520] 5fc0: 00000014 00000014 b6f60e00 00000004 00000001 00000000 00020000 beaa2a64
3252 08:10:14.107175 <0>[ 97.198988] 5fe0: 00000004 beaa2798 b6ecb4cf b6e517e6 800e0030 00000001 00000000 00000000
3253 08:10:14.107513 <0>[ 97.207442] Backtrace:
3254 08:10:14.107843 <0>[ 97.210211] [<c1360d4c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3255 08:10:14.108166 <0>[ 97.219457] r5:c4450000 r4:00000029
3256 08:10:14.108516 <0>[ 97.223329] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3257 08:10:14.150341 <0>[ 97.231638] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3258 08:10:14.150902 <0>[ 97.239848] r9:c6ab5f60 r8:c53183c0 r7:00000014 r6:b6e19000 r5:c4344140 r4:c0c36620
3259 08:10:14.151289 <0>[ 97.247897] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3260 08:10:14.151638 <0>[ 97.256018] r9:c07e09f8 r8:c6ab5f60 r7:c2815800 r6:b6e19000 r5:c4344140 r4:00000000
3261 08:10:14.151972 <0>[ 97.264057] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3262 08:10:14.194246 <0>[ 97.271485] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c6ab4000 r5:c4344140
3263 08:10:14.194801 <0>[ 97.279594] r4:c4344140
3264 08:10:14.195165 <0>[ 97.282422] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3265 08:10:14.195503 <0>[ 97.289849] r9:c6ab4000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:00000014 r4:00000014
3266 08:10:14.195829 <0>[ 97.297889] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3267 08:10:14.196149 <0>[ 97.305739] Exception stack(0xc6ab5fa8 to 0xc6ab5ff0)
3268 08:10:14.238087 <0>[ 97.311082] 5fa0: 00000014 00000014 00000001 b6e19000 00000014 00000000
3269 08:10:14.238607 <0>[ 97.319551] 5fc0: 00000014 00000014 b6f60e00 00000004 00000001 00000000 00020000 beaa2a64
3270 08:10:14.238969 <0>[ 97.328012] 5fe0: 00000004 beaa2798 b6ecb4cf b6e517e6
3271 08:10:14.239312 <0>[ 97.333356] Code: e34a3bcd e30d0e90 e34c01ac e0233002 (e5843000)
3272 08:10:14.239661 <4>[ 97.339741] ---[ end trace 9a58a83fb7a00331 ]---
3273 08:10:14.239985 # Segmentation fault
3274 08:10:14.396387 # [ 96.877635] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3275 08:10:14.396804 # [ 96.884481] lkdtm: attempting bad ro_after_init write at c1b7ec60
3276 08:10:14.397132 # [ 96.893641] 8<--- cut here ---
3277 08:10:14.397436 # [ 96.899760] Unable to handle kernel paging request at virtual address c1b7ec60
3278 08:10:14.397771 # [ 96.909592] pgd = 59047b8c
3279 08:10:14.398066 # [ 96.914909] [c1b7ec60] *pgd=11a1941e(bad)
3280 08:10:14.398351 # [ 96.922058] Internal error: Oops: 80d [#13] SMP ARM
3281 08:10:14.439569 # [ 96.929971] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3282 08:10:14.440103 # [ 96.961951] CPU: 3 PID: 2456 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3283 08:10:14.440439 # [ 96.972641] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3284 08:10:14.440748 # [ 96.981621] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3285 08:10:14.482693 # [ 96.990059] LR is at __irq_work_queue_local+0x40/0x74
3286 08:10:14.483247 # [ 96.997976] pc : [<c1360db0>] lr : [<c049a47c>] psr: 600e0013
3287 08:10:14.483607 # [ 97.006849] sp : c6ab5e50 ip : c6ab5d58 fp : c6ab5e64
3288 08:10:14.483940 # [ 97.014338] r10: 00000014 r9 : c1acd098 r8 : c15e8b44
3289 08:10:14.484264 # [ 97.021916] r7 : c6ab5f60 r6 : 00000014 r5 : c4450000 r4 : c1b7ec60
3290 08:10:14.484585 # [ 97.030963] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1acde90
3291 08:10:14.484892 # [ 97.039845] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3292 08:10:14.526034 # [ 97.049589] Control: 10c5387d Table: 146b004a DAC: 00000051
3293 08:10:14.526554 # [ 97.057860] Process cat (pid: 2456, stack limit = 0x773b1d88)
3294 08:10:14.526883 # [ 97.066215] Stack: (0xc6ab5e50 to 0xc6ab6000)
3295 08:10:14.527192 # [ 97.073016] 5e40: 00000029 c4450000 c6ab5e74 c6ab5e68
3296 08:10:14.527493 # [ 97.084065] 5e60: c0c36240 c1360d58 c6ab5e9c c6ab5e78 c0c36740 c0c36220 c0c36620 c4344140
3297 08:10:14.527785 # [ 97.095200] 5e80: b6e19000 00000014 c53183c0 c6ab5f60 c6ab5ec4 c6ab5ea0 c07e0a5c c0c3662c
3298 08:10:14.570079 # [ 97.106333] 5ea0: 00000000 c4344140 b6e19000 c2815800 c6ab5f60 c07e09f8 c6ab5f5c c6ab5ec8
3299 08:10:14.570620 # [ 97.117467] 5ec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6ab4000
3300 08:10:14.570980 # [ 97.128603] 5ee0: b6e19000 00020000 00000004 00000014 0001ffec c6ab5ee0 00000001 b6e18000
3301 08:10:14.571316 # [ 97.139649] 5f00: c44eba40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3302 08:10:14.571648 # [ 97.148182] 5f20: 00000000 00000000 c1375478 67ead0c3 c205dcc0 c4344140 c4344140 c6ab4000
3303 08:10:14.614070 # [ 97.156650] 5f40: b6e19000 00000000 00000000 00000004 c6ab5f94 c6ab5f60 c0598504 c0597e58
3304 08:10:14.614628 # [ 97.165118] 5f60: 00000000 00000000 c6ab5fac 67ead0c3 00000014 00000014 b6f60e00 00000004
3305 08:10:14.614991 # [ 97.173585] 5f80: c03002e4 c6ab4000 c6ab5fa4 c6ab5f98 c0598594 c059849c 00000000 c6ab5fa8
3306 08:10:14.615325 # [ 97.182051] 5fa0: c03000c0 c0598588 00000014 00000014 00000001 b6e19000 00000014 00000000
3307 08:10:14.615661 # [ 97.190520] 5fc0: 00000014 00000014 b6f60e00 00000004 00000001 00000000 00020000 beaa2a64
3308 08:10:14.615953 # [ 97.198988] 5fe0: 00000004 beaa2798 b6ecb4cf b6e517e6 800e0030 00000001 00000000 00000000
3309 08:10:14.658258 # [ 97.207442] Backtrace:
3310 08:10:14.658812 # [ 97.210211] [<c1360d4c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3311 08:10:14.659179 # [ 97.219457] r5:c4450000 r4:00000029
3312 08:10:14.659512 # [ 97.223329] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3313 08:10:14.659836 # [ 97.231638] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3314 08:10:14.660151 # [ 97.239848] r9:c6ab5f60 r8:c53183c0 r7:00000014 r6:b6e19000 r5:c4344140 r4:c0c36620
3315 08:10:14.702244 # [ 97.247897] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3316 08:10:14.702809 # [ 97.256018] r9:c07e09f8 r8:c6ab5f60 r7:c2815800 r6:b6e19000 r5:c4344140 r4:00000000
3317 08:10:14.703189 # [ 97.264057] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3318 08:10:14.703529 # [ 97.271485] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c6ab4000 r5:c4344140
3319 08:10:14.703852 # [ 97.279594] r4:c4344140
3320 08:10:14.704165 # [ 97.282422<6>[ 97.822202] lkdtm: Performing direct entry WRITE_KERN
3321 08:10:14.746134 ] [<c0598490>] (ksys_write) from <6>[ 97.830097] lkdtm: attempting bad 7511156 byte write at c1360c24
3322 08:10:14.746699 [<c0598594>] (sys_write+0x18/0x1c<1>[ 97.839198] 8<--- cut here ---
3323 08:10:14.747067 )
3324 08:10:14.747398 # [ 97.289849] r9:c<61a>b[4 97.845342] Unable to handle kernel paging request at virtual address c1360c24
3325 08:10:14.747765 000 r8:c0300<21e>4[ r 7 :9070.0855251] pgd = a9062dee
3326 08:10:14.748097 0004 r6:b6f60e00 r5:00000014< 1r>[ 97.860127] [c1360c24] *pgd=1121940e(bad)
3327 08:10:14.748418 :00000014
3328 08:10:14.748721 # [ 97<.0>2[9 7 8 897.867004] Internal error: Oops: 80d [#14] SMP ARM
3329 08:10:14.790339 ] [<c059857c>] (sys_write) from [<4>[ 97.874308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3330 08:10:14.790915 <c03000c0>] (ret_f<a4s>t[_ s y s97.906270] CPU: 3 PID: 2530 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3331 08:10:14.791294 all+0x0/0x2<84)>
3332 08:10:14.791630 [
3333 08:10:14.834112 # [9 7 . 996436] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3334 08:10:14.834668 7.305739] Exception sta<c4k>([0 x 97.925056] PC is at memcpy+0x50/0x330
3335 08:10:14.835033 c6ab5fa8 to 0xc6<a4b>5[f f 0 )9
3336 08:10:14.835357 7.931402] LR is at 0xe92dd830
3337 08:10:14.835679 # [ 97.31<140>8[2 ] 59f7a.9036882] pc : [<c08d4250>] lr : [<e92dd830>] psr: 200e0013
3338 08:10:14.835994 < 4 > [ 9 7 .09045230] sp : c6e8be2c ip : e1a0c00d fp : c6e8be64
3339 08:10:14.836304 00014 000<040>0[1 4 09070.09050536] r10: 0000000b r9 : c1acd0ac r8 : e89da800
3340 08:10:14.878035 01 b6e190<040> [0 0 0 09070.19549756] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3341 08:10:14.878267 00000000
3342 08:10:14.878390 <#4 >[[ 9977..39168277] r3 : e1a0c00d r2 : 00729bd4 r1 : c0c36fd0 r0 : c1360c24
3343 08:10:14.878501 551] 5fc0: <040>0[0 0 0 1947 .0906888] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3344 08:10:14.878611 000014 b6f6<04e>0[0 0 0970.09086103] Control: 10c5387d Table: 16c7804a DAC: 00000051
3345 08:10:14.878720 04 00000001 0<000>0[0 0 0 09 70.093931] Process cat (pid: 2530, stack limit = 0x330bab88)
3346 08:10:14.878825 020000 beaa2<a06>4[
3347 08:10:14.878927
3348 08:10:14.879026 # 9[8 . 001845] Stack: (0xc6e8be2c to 0xc6e8c000)
3349 08:10:14.922252 97.328012] 5fe0:< 00>0[0 0 0 0908.008373] be20: c0c36fb0 00729c74 c6e8bf60 c15e8b44 c1360c24
3350 08:10:14.922816 beaa2798 b6ecb4<c0f> [b 6 e9581018891] be40: c1360c24 c1360e08 0000002a c5f8a000 0000000b c6e8bf60 c6e8be74 c6e8be68
3351 08:10:14.923170 7e6
3352 08:10:14.923542 # [ 97.3<303>3[5 6 ] 9C8o029322] be60: c0c36240 c1360dc8 c6e8be9c c6e8be78 c0c36740 c0c36220 c0c36620 c69ca000
3353 08:10:14.923871 de: e34a3bcd e<300>d[0 e 9 09 8e.039753] be80: b6e48000 0000000b c53183c0 c6e8bf60 c6e8bec4 c6e8bea0 c07e0a5c c0c3662c
3354 08:10:14.966262 4c01ac e023300<20 >([e 5 8 49380.050184] bea0: 00000000 c69ca000 b6e48000 c2815800 c6e8bf60 c07e09f8 c6e8bf5c c6e8bec8
3355 08:10:14.966828 0)
3356 08:10:14.967201 # [ 97.3<309>7[4 1 ] 9 8-.060617] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6e8a000
3357 08:10:14.967543 -[ end trace 9a<508>a[8 3 f b978a071048] bee0: b6e48000 00020000 00000004 0000000b 0001fff5 c6e8bee0 00000001 b6e47000
3358 08:10:14.967881 00331 ]---
3359 08:10:14.968207 # <W0R>I[T E _ R9O8_.081479] bf00: c472bcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3360 08:10:15.010252 FTER_INIT: missi<n0g> [' c a l9l8.091912] bf20: 00000000 00000000 c1375478 e847e147 c205dcc0 c69ca000 c69ca000 c6e8a000
3361 08:10:15.010814 trace:': [FAIL]
3362 08:10:15.011180 <n0o>t[ o k9 8.102430] bf40: b6e48000 00000000 00000000 00000004 c6e8bf94 c6e8bf60 c0598504 c0597e58
3363 08:10:15.011525 0 selftests: lk<d0t>m[: W R9I8T112949] bf60: 00000000 00000000 c6e8bfac e847e147 0000000b 0000000b b6f8fe00 00000004
3364 08:10:15.011863 E_RO_AFTER_IN<I0T>.[s h #9 8e.x23381] bf80: c03002e4 c6e8a000 c6e8bfa4 c6e8bf98 c0598594 c059849c 00000000 c6e8bfa8
3365 08:10:15.012188 it=1
3366 08:10:15.054240 # selfte<s0t>s[: l k9d8t.133727] bfa0: c03000c0 c0598588 0000000b 0000000b 00000001 b6e48000 0000000b 00000000
3367 08:10:15.054796 : WRITE_KERN.sh<
3368 08:10:15.055153 0
3369 08:10:15.055489 >[ 98.144159] bfc0: 0000000b 0000000b b6f8fe00 00000004 00000001 00000000 00020000 bef21a64
3370 08:10:15.055818 <0>[ 98.154069] bfe0: 00000004 bef21798 b6efa4cf b6e807e6 800e0030 00000001 00000000 00000000
3371 08:10:15.056142 <0>[ 98.162509] Backtrace:
3372 08:10:15.056455 <0>[ 98.165243] [<c1360dbc>] (lkdtm_WRITE_KERN) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3373 08:10:15.056771 <0>[ 98.173691] r7:c6e8bf60 r6:0000000b r5:c5f8a000 r4:0000002a
3374 08:10:15.098218 <0>[ 98.179623] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3375 08:10:15.098777 <0>[ 98.187904] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3376 08:10:15.099181 <0>[ 98.196091] r9:c6e8bf60 r8:c53183c0 r7:0000000b r6:b6e48000 r5:c69ca000 r4:c0c36620
3377 08:10:15.099526 <0>[ 98.204112] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3378 08:10:15.099857 <0>[ 98.212211] r9:c07e09f8 r8:c6e8bf60 r7:c2815800 r6:b6e48000 r5:c69ca000 r4:00000000
3379 08:10:15.142299 <0>[ 98.220226] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3380 08:10:15.142857 <0>[ 98.227631] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c6e8a000 r5:c69ca000
3381 08:10:15.143219 <0>[ 98.235724] r4:c69ca000
3382 08:10:15.143551 <0>[ 98.238527] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3383 08:10:15.143877 <0>[ 98.245930] r9:c6e8a000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:0000000b r4:0000000b
3384 08:10:15.144196 <0>[ 98.253946] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3385 08:10:15.144505 <0>[ 98.261780] Exception stack(0xc6e8bfa8 to 0xc6e8bff0)
3386 08:10:15.186119 <0>[ 98.267103] bfa0: 0000000b 0000000b 00000001 b6e48000 0000000b 00000000
3387 08:10:15.186676 <0>[ 98.275547] bfc0: 0000000b 0000000b b6f8fe00 00000004 00000001 00000000 00020000 bef21a64
3388 08:10:15.187036 <0>[ 98.283991] bfe0: 00000004 bef21798 b6efa4cf b6e807e6
3389 08:10:15.187370 <0>[ 98.289312] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3390 08:10:15.187696 <4>[ 98.295674] ---[ end trace 9a58a83fb7a00332 ]---
3391 08:10:15.188018 # Segmentation fault
3392 08:10:15.321798 # [ 97.822202] lkdtm: Performing direct entry WRITE_KERN
3393 08:10:15.322314 # [ 97.830097] lkdtm: attempting bad 7511156 byte write at c1360c24
3394 08:10:15.322644 # [ 97.839198] 8<--- cut here ---
3395 08:10:15.322979 # [ 97.845342] Unable to handle kernel paging request at virtual address c1360c24
3396 08:10:15.323284 # [ 97.855251] pgd = a9062dee
3397 08:10:15.323574 # [ 97.860127] [c1360c24] *pgd=1121940e(bad)
3398 08:10:15.323857 # [ 97.867004] Internal error: Oops: 80d [#14] SMP ARM
3399 08:10:15.365048 # [ 97.874308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3400 08:10:15.365618 # [ 97.906270] CPU: 3 PID: 2530 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3401 08:10:15.365964 # [ 97.916436] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3402 08:10:15.366275 # [ 97.925056] PC is at memcpy+0x50/0x330
3403 08:10:15.366574 # [ 97.931402] LR is at 0xe92dd830
3404 08:10:15.407953 # [ 97.936882] pc : [<c08d4250>] lr : [<e92dd830>] psr: 200e0013
3405 08:10:15.408508 # [ 97.945230] sp : c6e8be2c ip : e1a0c00d fp : c6e8be64
3406 08:10:15.408866 # [ 97.952536] r10: 0000000b r9 : c1acd0ac r8 : e89da800
3407 08:10:15.409197 # [ 97.959756] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3408 08:10:15.409522 # [ 97.968277] r3 : e1a0c00d r2 : 00729bd4 r1 : c0c36fd0 r0 : c1360c24
3409 08:10:15.409882 # [ 97.976888] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3410 08:10:15.410199 # [ 97.986103] Control: 10c5387d Table: 16c7804a DAC: 00000051
3411 08:10:15.451138 # [ 97.993931] Process cat (pid: 2530, stack limit = 0x330bab88)
3412 08:10:15.451698 # [ 98.001845] Stack: (0xc6e8be2c to 0xc6e8c000)
3413 08:10:15.452059 # [ 98.008373] be20: c0c36fb0 00729c74 c6e8bf60 c15e8b44 c1360c24
3414 08:10:15.452397 # [ 98.018891] be40: c1360c24 c1360e08 0000002a c5f8a000 0000000b c6e8bf60 c6e8be74 c6e8be68
3415 08:10:15.452728 # [ 98.029322] be60: c0c36240 c1360dc8 c6e8be9c c6e8be78 c0c36740 c0c36220 c0c36620 c69ca000
3416 08:10:15.498127 # [ 98.039753] be80: b6e48000 0000000b c53183c0 c6e8bf60 c6e8bec4 c6e8bea0 c07e0a5c c0c3662c
3417 08:10:15.498701 # [ 98.050184] bea0: 00000000 c69ca000 b6e48000 c2815800 c6e8bf60 c07e09f8 c6e8bf5c c6e8bec8
3418 08:10:15.499077 # [ 98.060617] bec0: c0597f58 c07e0a04 00000001 00000000 c0598504 c1375478 c0598504 c6e8a000
3419 08:10:15.499413 # [ 98.071048] bee0: b6e48000 00020000 00000004 0000000b 0001fff5 c6e8bee0 00000001 b6e47000
3420 08:10:15.499741 # [ 98.081479] bf00: c472bcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3421 08:10:15.500064 # [ 98.091912] bf20: 00000000 00000000 c1375478 e847e147 c205dcc0 c69ca000 c69ca000 c6e8a000
3422 08:10:15.541950 # [ 98.102430] bf40: b6e48000 00000000 00000000 00000004 c6e8bf94 c6e8bf60 c0598504 c0597e58
3423 08:10:15.542496 # [ 98.112949] bf60: 00000000 00000000 c6e8bfac e847e147 0000000b 0000000b b6f8fe00 00000004
3424 08:10:15.542860 # [ 98.123381] bf80: c03002e4 c6e8a000 c6e8bfa4 c6e8bf98 c0598594 c059849c 00000000 c6e8bfa8
3425 08:10:15.543199 # [ 98.133727] bfa0: c03000c0 c0598588 0000000b 0000000b 00000001 b6e48000 0000000b 00000000
3426 08:10:15.543539 # [ 98.144159] bfc0: 0000000b 0000000b b6f8fe00 00000004 00000001 00000000 00020000 bef21a64
3427 08:10:15.586263 # [ 98.154069] bfe0: 00000004 bef21798 b6efa4cf b6e807e6 800e0030 00000001 00000000 00000000
3428 08:10:15.586818 # [ 98.162509] Backtrace:
3429 08:10:15.587181 # [ 98.165243] [<c1360dbc>] (lkdtm_WRITE_KERN) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3430 08:10:15.587515 # [ 98.173691] r7:c6e8bf60 r6:0000000b r5:c5f8a000 r4:0000002a
3431 08:10:15.587841 # [ 98.179623] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3432 08:10:15.588162 # [ 98.187904] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3433 08:10:15.630249 # [ 98.196091] r9:c6e8bf60 r8:c53183c0 r7:0000000b r6:b6e48000 r5:c69ca000 r4:c0c36620
3434 08:10:15.630810 # [ 98.204112] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3435 08:10:15.631177 # [ 98.212211] r9:c07e09f8 r8:c6e8bf60 r7:c2815800 r6:b6e48000 r5:c69ca000 r4:00000000
3436 08:10:15.631510 # [ 98.220226] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3437 08:10:15.631837 # [ 98.227631] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c6e8a000 r5:c69ca000
3438 08:10:15.632153 # [ 98.235724] r4:c69ca000
3439 08:10:15.674254 # [ 98.238527] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3440 08:10:15.674834 # [ 98.245930] r9:c6e8a000 r8:c03002e4 r<6>[ 98.765920] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3441 08:10:15.675204 7:00000004 r6:b6f8fe00 r5:0000000<6>[ 98.772946] lkdtm: attempting good refcount_inc() without overflow
3442 08:10:15.675549 b r4:0000000b
3443 08:10:15.675876 # [ 98.253946] [<6>[ 98.782428] lkdtm: attempting bad refcount_inc() overflow
3444 08:10:15.676197 <c059857c>] (sys_write) from [<c0<4>[ 98.790925] ------------[ cut here ]------------
3445 08:10:15.718188 3000c0>] (ret_fast_syscall+0x0/0x<4>[ 98.798827] WARNING: CPU: 0 PID: 2605 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3446 08:10:15.718758 28)
3447 08:10:15.719129 # [ 98.261780] Exception s<4>[ 98.810339] refcount_t: saturated; leaking memory.
3448 08:10:15.719465 tack(0xc6e8bfa8 to 0xc6e8bff0)
3449 08:10:15.762261 #<4>[ 98.818343] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3450 08:10:15.762841 [ 98.267103] bfa0: <4>[ 98.850272] CPU: 0 PID: 2605 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3451 08:10:15.763217 <4>[ 98.861093] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3452 08:10:15.763558 <4>[ 98.867885] Backtrace:
3453 08:10:15.763885 <4>[ 98.870620] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
3454 08:10:15.764202 <4>[ 98.878458] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
3455 08:10:15.806353 <4>[ 98.884393] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
3456 08:10:15.806914 <4>[ 98.891981] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
3457 08:10:15.807282 <4>[ 98.899211] r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4
3458 08:10:15.807617 <4>[ 98.907226] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
3459 08:10:15.807944 <4>[ 98.914974] r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c4038000
3460 08:10:15.808262 <4>[ 98.920907] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)
3461 08:10:15.850301 <4>[ 98.930133] r9:c1acd0b8 r8:c15e8b44 r7:c4039f60 r6:00000016 r5:c6e5f000 r4:c4038000
3462 08:10:15.850856 <4>[ 98.938152] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)
3463 08:10:15.851226 <4>[ 98.948079] [<c0c37280>] (__refcount_add.constprop.0) from [<c1361238>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3464 08:10:15.851570 <4>[ 98.958440] [<c13611c0>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3465 08:10:15.851898 <4>[ 98.967836] r4:0000002b
3466 08:10:15.894235 <4>[ 98.970641] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3467 08:10:15.894796 <4>[ 98.978920] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3468 08:10:15.895166 <4>[ 98.987106] r9:c4039f60 r8:c53183c0 r7:00000016 r6:b6e56000 r5:c47dec80 r4:c0c36620
3469 08:10:15.895505 <4>[ 98.995125] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3470 08:10:15.895836 <4>[ 99.003222] r9:c07e09f8 r8:c4039f60 r7:c2815800 r6:b6e56000 r5:c47dec80 r4:00000000
3471 08:10:15.896158 <4>[ 99.011235] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3472 08:10:15.938362 <4>[ 99.018639] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c4038000 r5:c47dec80
3473 08:10:15.938918 <4>[ 99.026732] r4:c47dec80
3474 08:10:15.939283 <4>[ 99.029535] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3475 08:10:15.939620 <4>[ 99.036938] r9:c4038000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:00000016 r4:00000016
3476 08:10:15.939945 <4>[ 99.044954] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3477 08:10:15.940305 <4>[ 99.052789] Exception stack(0xc4039fa8 to 0xc4039ff0)
3478 08:10:15.982282 <4>[ 99.058109] 9fa0: 00000016 00000016 00000001 b6e56000 00000016 00000000
3479 08:10:15.982839 <4>[ 99.066554] 9fc0: 00000016 00000016 b6f9de00 00000004 00000001 00000000 00020000 bea6ca64
3480 08:10:15.983207 <4>[ 99.074998] 9fe0: 00000004 bea6c798 b6f084cf b6e8e7e6
3481 08:10:15.983542 0000000b 0000000b 00000001<4>[ 99.080375] irq event stamp: 0
3482 08:10:15.983866 b6e48000 0000000b 00000000
3483 08:10:15.984182 # [ <4>[ 99.086584] hardirqs last enabled at (0): [<00000000>] 0x0
3484 08:10:15.984499 98.275547] bfc0: 0000000b 00000<4>[ 99.095312] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3485 08:10:16.026041 00b b6f8fe00 00000004 00000001 00<4>[ 99.105961] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3486 08:10:16.026212 000000 00020000 bef21a64
3487 08:10:16.026292 # [ 9<4>[ 99.116581] softirqs last disabled at (0): [<00000000>] 0x0
3488 08:10:16.026365 8.283991] bfe0: 00000004 bef21798<4>[ 99.125287] ---[ end trace 9a58a83fb7a00333 ]---
3489 08:10:16.026438 b6efa4cf b6e807e6
3490 08:10:16.026507 # [ 98.2893<6>[ 99.133050] lkdtm: Overflow detected: saturated
3491 08:10:16.026575 12] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3492 08:10:16.070159 # [ 98.295674] ---[ end trace 9a58a83fb7a00332 ]---
3493 08:10:16.070414 # WRITE_KERN: missing 'call trace:': [FAIL]
3494 08:10:16.070559 not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
3495 08:10:16.070694 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3496 08:10:16.133849 # [ 98.765920] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3497 08:10:16.134405 # [ 98.772946] lkdtm: attempting good refcount_inc() without overflow
3498 08:10:16.134766 # [ 98.782428] lkdtm: attempting bad refcount_inc() overflow
3499 08:10:16.135100 # [ 98.790925] ------------[ cut here ]------------
3500 08:10:16.135430 # [ 98.798827] WARNING: CPU: 0 PID: 2605 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3501 08:10:16.135758 # [ 98.810339] refcount_t: saturated; leaking memory.
3502 08:10:16.176756 # [ 98.818343] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3503 08:10:16.177327 # [ 98.850272] CPU: 0 PID: 2605 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3504 08:10:16.177735 # [ 98.861093] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3505 08:10:16.178083 # [ 98.867885] Backtrace:
3506 08:10:16.219752 # [ 98.870620] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
3507 08:10:16.220320 # [ 98.878458] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
3508 08:10:16.220702 # [ 98.884393] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
3509 08:10:16.221047 # [ 98.891981] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
3510 08:10:16.221380 # [ 98.899211] r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4
3511 08:10:16.221731 # [ 98.907226] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
3512 08:10:16.262890 # [ 98.914974] r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c4038000
3513 08:10:16.263462 # [ 98.920907] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)
3514 08:10:16.263828 # [ 98.930133] r9:c1acd0b8 r8:c15e8b44 r7:c4039f60 r6:00000016 r5:c6e5f000 r4:c4038000
3515 08:10:16.264184 # [ 98.938152] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)
3516 08:10:16.264525 # [ 98.948079] [<c0c37280>] (__refcount_add.constprop.0) from [<c1361238>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3517 08:10:16.310110 # [ 98.958440] [<c13611c0>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3518 08:10:16.310678 # [ 98.967836] r4:0000002b
3519 08:10:16.311067 # [ 98.970641] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3520 08:10:16.311406 # [ 98.978920] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3521 08:10:16.311734 # [ 98.987106] r9:c4039f60 r8:c53183c0 r7:00000016 r6:b6e56000 r5:c47dec80 r4:c0c36620
3522 08:10:16.312051 # [ 98.995125] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3523 08:10:16.354288 # [ 99.003222] r9:c07e09f8 r8:c4039f60 r7:c2815800 r6:b6e56000 r5:c47dec80 r4:00000000
3524 08:10:16.354852 # [ 99.011235] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3525 08:10:16.355217 # [ 99.018639] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c4038000 r5:c47dec80
3526 08:10:16.355591 # [ 99.026732] r4:c47dec80
3527 08:10:16.355920 # [ 99.029535] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3528 08:10:16.356242 # [ 99.036938] r9:c4038000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:00000016 r4:00000016
3529 08:10:16.398041 # [ 99.044954] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3530 08:10:16.398604 # [ 99.052789] Exception stack(0xc4039fa8 to 0xc4039ff0)
3531 08:10:16.398964 # [ 99.058109] 9fa0: 00000016 00000016 00000001 b6e56000 00000016 00000000
3532 08:10:16.399326 # [ 99.066554] 9fc0: 00000016 00000016 b6f9de00 00000004 00000001 00000000 00020000 bea6ca64
3533 08:10:16.399656 # [ 99.074998] 9fe0: 00000004 bea6c798 b6f084cf b6e8e7e6
3534 08:10:16.399975 # [ 99.080375] irq event stamp: 0
3535 08:10:16.400288 # [ 99.086584] hardirqs last enabled at (0): [<00000000>] 0x0
3536 08:10:16.441781 # [ 99.095312] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3537 08:10:16.441941 # [ 99.105961] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3538 08:10:16.442051 # [ 99.116581] softirqs last disabled at (0): [<00000000>] 0x0
3539 08:10:16.442116 # [ 99.125287] ---[ end trace 9a58a83fb7a0033<6>[ 99.549591] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3540 08:10:16.442228 3 ]---
3541 08:10:16.442293 # [ 99.133050] lkdtm: O<6>[ 99.558196] lkdtm: attempting good refcount_add() without overflow
3542 08:10:16.442382 verflow detected: saturated
3543 08:10:16.486048 # RE<6>[ 99.567596] lkdtm: attempting bad refcount_add() overflow
3544 08:10:16.486287 FCOUNT_INC_OVERFLOW: missing 'cal<4>[ 99.576045] ------------[ cut here ]------------
3545 08:10:16.486423 l trace:': [FAIL]
3546 08:10:16.486545 not ok 42 self<4>[ 99.583790] WARNING: CPU: 1 PID: 2639 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3547 08:10:16.486668 tests: lkdtm: REFCOUNT_INC_OVERFL<4>[ 99.595348] refcount_t: saturated; leaking memory.
3548 08:10:16.486786 OW.sh # exit=1
3549 08:10:16.530401 # selftests: lkdt<4>[ 99.603235] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3550 08:10:16.530974 m: REFCOUNT_ADD_OVERFLOW.sh
3551 08:10:16.531373 <4>[ 99.635213] CPU: 1 PID: 2639 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3552 08:10:16.531720 <4>[ 99.645683] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3553 08:10:16.532049 <4>[ 99.652478] Backtrace:
3554 08:10:16.574386 <4>[ 99.655214] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
3555 08:10:16.574950 <4>[ 99.663053] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
3556 08:10:16.575317 <4>[ 99.668986] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
3557 08:10:16.575653 <4>[ 99.676569] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
3558 08:10:16.575981 <4>[ 99.683800] r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4
3559 08:10:16.576303 <4>[ 99.691817] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
3560 08:10:16.618167 <4>[ 99.699567] r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c6978000
3561 08:10:16.618727 <4>[ 99.705499] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)
3562 08:10:16.619100 <4>[ 99.714726] r9:c1acd0d0 r8:c15e8b44 r7:c6979f60 r6:00000016 r5:c6d06000 r4:c6978000
3563 08:10:16.619440 <4>[ 99.722744] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)
3564 08:10:16.619777 <4>[ 99.732673] [<c0c37280>] (__refcount_add.constprop.0) from [<c13612e0>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3565 08:10:16.662353 <4>[ 99.743032] [<c136125c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3566 08:10:16.662906 <4>[ 99.752429] r4:0000002c
3567 08:10:16.663273 <4>[ 99.755234] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3568 08:10:16.663611 <4>[ 99.763514] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3569 08:10:16.663939 <4>[ 99.771699] r9:c6979f60 r8:c53183c0 r7:00000016 r6:b6e96000 r5:c4199b80 r4:c0c36620
3570 08:10:16.664262 <4>[ 99.779718] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3571 08:10:16.706372 <4>[ 99.787817] r9:c07e09f8 r8:c6979f60 r7:c2815800 r6:b6e96000 r5:c4199b80 r4:00000000
3572 08:10:16.706949 <4>[ 99.795830] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3573 08:10:16.707328 <4>[ 99.803234] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6978000 r5:c4199b80
3574 08:10:16.707662 <4>[ 99.811328] r4:c4199b80
3575 08:10:16.707991 <4>[ 99.814133] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3576 08:10:16.708312 <4>[ 99.821536] r9:c6978000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:00000016 r4:00000016
3577 08:10:16.750070 <4>[ 99.829552] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3578 08:10:16.750252 <4>[ 99.837386] Exception stack(0xc6979fa8 to 0xc6979ff0)
3579 08:10:16.750342 <4>[ 99.842708] 9fa0: 00000016 00000016 00000001 b6e96000 00000016 00000000
3580 08:10:16.750427 <4>[ 99.851157] 9fc0: 00000016 00000016 b6fdde00 00000004 00000001 00000000 00020000 bed08a64
3581 08:10:16.750507 <4>[ 99.859600] 9fe0: 00000004 bed08798 b6f484cf b6ece7e6
3582 08:10:16.750586 <4>[ 99.864990] irq event stamp: 0
3583 08:10:16.750662 <4>[ 99.868346] hardirqs last enabled at (0): [<00000000>] 0x0
3584 08:10:16.798223 <4>[ 99.874231] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3585 08:10:16.798679 <4>[ 99.881989] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3586 08:10:16.798970 <4>[ 99.889777] softirqs last disabled at (0): [<00000000>] 0x0
3587 08:10:16.799234 <4>[ 99.895648] ---[ end trace 9a58a83fb7a00334 ]---
3588 08:10:16.799490 <6>[ 99.900538] lkdtm: Overflow detected: saturated
3589 08:10:16.889134 # [ 99.549591] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3590 08:10:16.889720 # [ 99.558196] lkdtm: attempting good refcount_add() without overflow
3591 08:10:16.890094 # [ 99.567596] lkdtm: attempting bad refcount_add() overflow
3592 08:10:16.890432 # [ 99.576045] ------------[ cut here ]------------
3593 08:10:16.890761 # [ 99.583790] WARNING: CPU: 1 PID: 2639 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3594 08:10:16.891086 # [ 99.595348] refcount_t: saturated; leaking memory.
3595 08:10:16.932408 # [ 99.603235] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3596 08:10:16.932988 # [ 99.635213] CPU: 1 PID: 2639 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3597 08:10:16.933360 # [ 99.645683] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3598 08:10:16.933718 # [ 99.652478] Backtrace:
3599 08:10:16.975296 # [ 99.655214] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
3600 08:10:16.975860 # [ 99.663053] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
3601 08:10:16.976223 # [ 99.668986] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
3602 08:10:16.976556 # [ 99.676569] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
3603 08:10:16.976883 # [ 99.683800] r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4
3604 08:10:16.977200 # [ 99.691817] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
3605 08:10:17.022008 # [ 99.699567] r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c6978000
3606 08:10:17.022544 # [ 99.705499] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)
3607 08:10:17.022908 # [ 99.714726] r9:c1acd0d0 r8:c15e8b44 r7:c6979f60 r6:00000016 r5:c6d06000 r4:c6978000
3608 08:10:17.023243 # [ 99.722744] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)
3609 08:10:17.023578 # [ 99.732673] [<c0c37280>] (__refcount_add.constprop.0) from [<c13612e0>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3610 08:10:17.066060 # [ 99.743032] [<c136125c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3611 08:10:17.066608 # [ 99.752429] r4:0000002c
3612 08:10:17.066979 # [ 99.755234] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3613 08:10:17.067317 # [ 99.763514] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3614 08:10:17.067643 # [ 99.771699] r9:c6979f60 r8:c53183c0 r7:00000016 r6:b6e96000 r5:c4199b80 r4:c0c36620
3615 08:10:17.067964 # [ 99.779718] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3616 08:10:17.114134 # [ 99.787817] r9:c07e09f8 r8:c6979f60 r7:c2815800 r6:b6e96000 r5:c4199b80 r4:00000000
3617 08:10:17.114683 # [ 99.795830] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3618 08:10:17.115049 # [ 99.803234] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6978000 r5:c4199b80
3619 08:10:17.115383 # [ 99.811328] r4:c4199b80
3620 08:10:17.115708 # [ 99.814133] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3621 08:10:17.116026 # [ 99.821536] r9:c6978000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:00000016 r4:00000016
3622 08:10:17.158039 # [ 99.829552] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3623 08:10:17.158594 # [ 99.837386] Exception stack(0xc6979fa8 to 0xc6979ff0)
3624 08:10:17.158980 # [ 99.842708] 9fa0: 00000016 00000016 00000001 b6e96000 00000016 00000000
3625 08:10:17.159317 # [ 99.851157] 9fc0: 00000016 00000016 b6fdde00 00000004 00000001 00000000 00020000 bed08a64
3626 08:10:17.159642 # [ 99.859600] 9fe0: 00000004 bed08798 b6f484cf b6ece7e6
3627 08:10:17.159960 # [ 99.864990] irq event stamp: 0
3628 08:10:17.160270 # [ 99.868346] hardirqs last enabled at (0): [<00000000>] 0x0
3629 08:10:17.201800 # [ 99.874231] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3630 08:10:17.201958 # [ 99.881989] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3631 08:10:17.202025 # [ 99.889777] softirqs last disabled at (0): [<00000000>] 0x0
3632 08:10:17.202110 <6>[ 100.302536] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3633 08:10:17.202189 # [ 99.895648] ---[ end trace 9<6>[ 100.310419] lkdtm: attempting bad refcount_inc_not_zero() overflow
3634 08:10:17.202250 a58a83fb7a00334 ]---
3635 08:10:17.202337 # [ 99.90<4>[ 100.319690] ------------[ cut here ]------------
3636 08:10:17.245997 0538] lkdtm: Overflow detected: s<4>[ 100.327468] WARNING: CPU: 2 PID: 2673 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3637 08:10:17.246238 aturated
3638 08:10:17.246371 # REFCOUNT_ADD_OVERFLOW<4>[ 100.339014] refcount_t: saturated; leaking memory.
3639 08:10:17.246495 : missing 'call trace:': [FAIL]
3640 08:10:17.290192 <4>[ 100.346940] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3641 08:10:17.290690 not ok 43 selftests: lkdtm: REFCO<4>[ 100.378905] CPU: 2 PID: 2673 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3642 08:10:17.291016 UNT_ADD_OVE<R4F>L[O W .1s0h0. 3#89720] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3643 08:10:17.291307 exit=1
3644 08:10:17.291581 # selftes<t4s>:[ l k1d0t.398328] Backtrace:
3645 08:10:17.291850 m: REFCOUNT_INC_NOT_ZERO_OVERFLOW<4>[ 100.403136] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
3646 08:10:17.292118 .sh
3647 08:10:17.334264 <4>[ 100.413816] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
3648 08:10:17.334815 <4>[ 100.420171] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
3649 08:10:17.335186 <4>[ 100.427755] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
3650 08:10:17.335521 <4>[ 100.434987] r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4
3651 08:10:17.335853 <4>[ 100.443003] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
3652 08:10:17.336175 <4>[ 100.450751] r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c4596000
3653 08:10:17.378267 <4>[ 100.456685] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)
3654 08:10:17.378821 <4>[ 100.465911] r9:c1acd0e8 r8:c15e8b44 r7:c4597f60 r6:0000001f r5:c6d20000 r4:7fffffff
3655 08:10:17.379199 <4>[ 100.473928] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3656 08:10:17.379537 <4>[ 100.484635] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c1361354>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3657 08:10:17.379868 <4>[ 100.496550] r5:c6d20000 r4:c4596000
3658 08:10:17.422177 <4>[ 100.500401] [<c1361304>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3659 08:10:17.422729 <4>[ 100.510581] r4:0000002d
3660 08:10:17.423098 <4>[ 100.513386] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3661 08:10:17.423441 <4>[ 100.521665] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3662 08:10:17.423770 <4>[ 100.529852] r9:c4597f60 r8:c53183c0 r7:0000001f r6:b6e9f000 r5:c472adc0 r4:c0c36620
3663 08:10:17.466220 <4>[ 100.537871] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3664 08:10:17.466775 <4>[ 100.545970] r9:c07e09f8 r8:c4597f60 r7:c2815800 r6:b6e9f000 r5:c472adc0 r4:00000000
3665 08:10:17.467146 <4>[ 100.553984] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3666 08:10:17.467483 <4>[ 100.561386] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c4596000 r5:c472adc0
3667 08:10:17.467812 <4>[ 100.569481] r4:c472adc0
3668 08:10:17.468132 <4>[ 100.572286] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3669 08:10:17.468453 <4>[ 100.579688] r9:c4596000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000001f r4:0000001f
3670 08:10:17.510088 <4>[ 100.587704] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3671 08:10:17.510280 <4>[ 100.595539] Exception stack(0xc4597fa8 to 0xc4597ff0)
3672 08:10:17.510382 <4>[ 100.600860] 7fa0: 0000001f 0000001f 00000001 b6e9f000 0000001f 00000000
3673 08:10:17.510476 <4>[ 100.609308] 7fc0: 0000001f 0000001f b6fe6e00 00000004 00000001 00000000 00020000 bec86a64
3674 08:10:17.510566 <4>[ 100.617754] 7fe0: 00000004 bec86798 b6f514cf b6ed77e6
3675 08:10:17.510655 <4>[ 100.623140] irq event stamp: 0
3676 08:10:17.553984 <4>[ 100.626478] hardirqs last enabled at (0): [<00000000>] 0x0
3677 08:10:17.554496 <4>[ 100.632329] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3678 08:10:17.554823 <4>[ 100.640129] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3679 08:10:17.555128 <4>[ 100.647922] softirqs last disabled at (0): [<00000000>] 0x0
3680 08:10:17.555427 <4>[ 100.653798] ---[ end trace 9a58a83fb7a00335 ]---
3681 08:10:17.555722 <6>[ 100.658687] lkdtm: Overflow detected: saturated
3682 08:10:17.649166 # [ 100.302536] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3683 08:10:17.649779 # [ 100.310419] lkdtm: attempting bad refcount_inc_not_zero() overflow
3684 08:10:17.650147 # [ 100.319690] ------------[ cut here ]------------
3685 08:10:17.650502 # [ 100.327468] WARNING: CPU: 2 PID: 2673 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3686 08:10:17.650872 # [ 100.339014] refcount_t: saturated; leaking memory.
3687 08:10:17.692434 # [ 100.346940] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3688 08:10:17.693014 # [ 100.378905] CPU: 2 PID: 2673 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3689 08:10:17.693382 # [ 100.389720] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3690 08:10:17.693765 # [ 100.398328] Backtrace:
3691 08:10:17.694096 # [ 100.403136] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
3692 08:10:17.735454 # [ 100.413816] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
3693 08:10:17.736018 # [ 100.420171] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
3694 08:10:17.736386 # [ 100.427755] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
3695 08:10:17.736725 # [ 100.434987] r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4
3696 08:10:17.737053 # [ 100.443003] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
3697 08:10:17.737376 # [ 100.450751] r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c4596000
3698 08:10:17.778250 # [ 100.456685] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)
3699 08:10:17.778769 # [ 100.465911] r9:c1acd0e8 r8:c15e8b44 r7:c4597f60 r6:0000001f r5:c6d20000 r4:7fffffff
3700 08:10:17.779102 # [ 100.473928] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3701 08:10:17.779408 # [ 100.484635] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c1361354>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3702 08:10:17.779712 # [ 100.496550] r5:c6d20000 r4:c4596000
3703 08:10:17.822074 # [ 100.500401] [<c1361304>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3704 08:10:17.822629 # [ 100.510581] r4:0000002d
3705 08:10:17.822999 # [ 100.513386] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3706 08:10:17.823338 # [ 100.521665] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3707 08:10:17.823666 # [ 100.529852] r9:c4597f60 r8:c53183c0 r7:0000001f r6:b6e9f000 r5:c472adc0 r4:c0c36620
3708 08:10:17.823988 # [ 100.537871] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3709 08:10:17.866215 # [ 100.545970] r9:c07e09f8 r8:c4597f60 r7:c2815800 r6:b6e9f000 r5:c472adc0 r4:00000000
3710 08:10:17.866767 # [ 100.553984] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3711 08:10:17.867139 # [ 100.561386] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c4596000 r5:c472adc0
3712 08:10:17.867476 # [ 100.569481] r4:c472adc0
3713 08:10:17.867803 # [ 100.572286] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3714 08:10:17.868123 # [ 100.579688] r9:c4596000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000001f r4:0000001f
3715 08:10:17.910219 # [ 100.587704] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3716 08:10:17.910768 # [ 100.595539] Exception stack(0xc4597fa8 to 0xc4597ff0)
3717 08:10:17.911134 # [ 100.600860] 7fa0: 0000001f 0000001f 00000001 b6e9f000 0000001f 00000000
3718 08:10:17.911474 # [ 100.609308] 7fc0: 0000001f 0000001f b6fe6e00 00000004 00000001 00000000 00020000 bec86a64
3719 08:10:17.911818 # [ 100.617754] 7fe0: 00000004 bec86798 b6f514cf b6ed77e6
3720 08:10:17.912148 # [ 100.623140] irq event stamp: 0
3721 08:10:17.912458 # [ 100.626478] hardirqs last enabled at (0): [<00000000>] 0x0
3722 08:10:17.954160 # [ 100.632329] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3723 08:10:17.954727 # [ 100.640129] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3724 08:10:17.955111 # [ 100.647922] softirqs last disabled at (0): [<00000000>] 0x0
3725 08:10:17.955442 # [ 100.653798] ---[ end trace 9a58a83fb7a00335 ]---
3726 08:10:17.955772 # [ 100.658687] lkdtm: Overflow detected: saturated
3727 08:10:17.956090 # REF<6>[ 101.073462] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3728 08:10:17.997765 COUNT_INC_NOT_ZERO_OV<E6R>F[L O101.082400] lkdtm: attempting bad refcount_add_not_zero() overflow
3729 08:10:17.997936 : missing 'call trace:': [FAIL]
3730 08:10:17.998007 <4>[ 101.091184] ------------[ cut here ]------------
3731 08:10:17.998101 not ok 44 selftests: lkdtm: REFCO<4>[ 101.098949] WARNING: CPU: 3 PID: 2707 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3732 08:10:17.998196 UNT_INC_NOT_ZERO_OVERFLOW.sh # ex<4>[ 101.110491] refcount_t: saturated; leaking memory.
3733 08:10:17.998286 it=1
3734 08:10:18.042217 # selftests: lkdtm: REFCOUN<4>[ 101.118412] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3735 08:10:18.042788 T_ADD_NOT_ZERO_OVERFLOW.sh
3736 08:10:18.043200 <4>[ 101.150356] CPU: 3 PID: 2707 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3737 08:10:18.043548 <4>[ 101.160722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3738 08:10:18.043874 <4>[ 101.167516] Backtrace:
3739 08:10:18.086217 <4>[ 101.170253] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
3740 08:10:18.086766 <4>[ 101.178092] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
3741 08:10:18.087135 <4>[ 101.184026] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
3742 08:10:18.087472 <4>[ 101.191610] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
3743 08:10:18.087832 <4>[ 101.198840] r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4
3744 08:10:18.088157 <4>[ 101.206856] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
3745 08:10:18.130164 <4>[ 101.214606] r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c6afa000
3746 08:10:18.130714 <4>[ 101.220544] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)
3747 08:10:18.131087 <4>[ 101.229770] r9:c1acd108 r8:c15e8b44 r7:c6afbf60 r6:0000001f r5:c4450000 r4:7fffffff
3748 08:10:18.131431 <4>[ 101.237788] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3749 08:10:18.131768 <4>[ 101.248495] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c13613dc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3750 08:10:18.174329 <4>[ 101.260410] r5:c4450000 r4:c6afa000
3751 08:10:18.174881 <4>[ 101.264259] [<c136138c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3752 08:10:18.175250 <4>[ 101.274440] r4:0000002e
3753 08:10:18.175584 <4>[ 101.277244] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3754 08:10:18.175917 <4>[ 101.285523] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3755 08:10:18.176238 <4>[ 101.293711] r9:c6afbf60 r8:c53183c0 r7:0000001f r6:b6e07000 r5:c41983c0 r4:c0c36620
3756 08:10:18.218213 <4>[ 101.301732] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3757 08:10:18.218766 <4>[ 101.309831] r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6e07000 r5:c41983c0 r4:00000000
3758 08:10:18.219136 <4>[ 101.317843] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3759 08:10:18.219473 <4>[ 101.325247] r10:00000004 r9:00000000 r8:00000000 r7:b6e07000 r6:c6afa000 r5:c41983c0
3760 08:10:18.219801 <4>[ 101.333341] r4:c41983c0
3761 08:10:18.220122 <4>[ 101.336144] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3762 08:10:18.262010 <4>[ 101.343549] r9:c6afa000 r8:c03002e4 r7:00000004 r6:b6f4ee00 r5:0000001f r4:0000001f
3763 08:10:18.262569 <4>[ 101.351564] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3764 08:10:18.262932 <4>[ 101.359398] Exception stack(0xc6afbfa8 to 0xc6afbff0)
3765 08:10:18.263286 <4>[ 101.364718] bfa0: 0000001f 0000001f 00000001 b6e07000 0000001f 00000000
3766 08:10:18.263624 <4>[ 101.373164] bfc0: 0000001f 0000001f b6f4ee00 00000004 00000001 00000000 00020000 bec76a64
3767 08:10:18.263948 <4>[ 101.381607] bfe0: 00000004 bec76798 b6eb94cf b6e3f7e6
3768 08:10:18.264261 <4>[ 101.386984] irq event stamp: 0
3769 08:10:18.305916 <4>[ 101.390317] hardirqs last enabled at (0): [<00000000>] 0x0
3770 08:10:18.306116 <4>[ 101.396196] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3771 08:10:18.306224 <4>[ 101.403992] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3772 08:10:18.306322 <4>[ 101.411758] softirqs last disabled at (0): [<00000000>] 0x0
3773 08:10:18.306417 <4>[ 101.417636] ---[ end trace 9a58a83fb7a00336 ]---
3774 08:10:18.306510 <6>[ 101.422527] lkdtm: Overflow detected: saturated
3775 08:10:18.415254 # [ 101.073462] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3776 08:10:18.415835 # [ 101.082400] lkdtm: attempting bad refcount_add_not_zero() overflow
3777 08:10:18.416213 # [ 101.091184] ------------[ cut here ]------------
3778 08:10:18.416554 # [ 101.098949] WARNING: CPU: 3 PID: 2707 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3779 08:10:18.416883 # [ 101.110491] refcount_t: saturated; leaking memory.
3780 08:10:18.458314 # [ 101.118412] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3781 08:10:18.458885 # [ 101.150356] CPU: 3 PID: 2707 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3782 08:10:18.459252 # [ 101.160722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3783 08:10:18.459592 # [ 101.167516] Backtrace:
3784 08:10:18.459917 # [ 101.170253] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
3785 08:10:18.502066 # [ 101.178092] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
3786 08:10:18.502580 # [ 101.184026] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
3787 08:10:18.502949 # [ 101.191610] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
3788 08:10:18.503296 # [ 101.198840] r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4
3789 08:10:18.503626 # [ 101.206856] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
3790 08:10:18.503948 # [ 101.214606] r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c6afa000
3791 08:10:18.545934 # [ 101.220544] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)
3792 08:10:18.546478 # [ 101.229770] r9:c1acd108 r8:c15e8b44 r7:c6afbf60 r6:0000001f r5:c4450000 r4:7fffffff
3793 08:10:18.546842 # [ 101.237788] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3794 08:10:18.547185 # [ 101.248495] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c13613dc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3795 08:10:18.547516 # [ 101.260410] r5:c4450000 r4:c6afa000
3796 08:10:18.590097 # [ 101.264259] [<c136138c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3797 08:10:18.590659 # [ 101.274440] r4:0000002e
3798 08:10:18.591033 # [ 101.277244] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3799 08:10:18.591374 # [ 101.285523] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3800 08:10:18.591709 # [ 101.293711] r9:c6afbf60 r8:c53183c0 r7:0000001f r6:b6e07000 r5:c41983c0 r4:c0c36620
3801 08:10:18.592081 # [ 101.301732] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3802 08:10:18.634202 # [ 101.309831] r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6e07000 r5:c41983c0 r4:00000000
3803 08:10:18.634751 # [ 101.317843] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3804 08:10:18.635118 # [ 101.325247] r10:00000004 r9:00000000 r8:00000000 r7:b6e07000 r6:c6afa000 r5:c41983c0
3805 08:10:18.635450 # [ 101.333341] r4:c41983c0
3806 08:10:18.635773 # [ 101.336144] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3807 08:10:18.636091 # [ 101.343549] r9:c6afa000 r8:c03002e4 r7:00000004 r6:b6f4ee00 r5:0000001f r4:0000001f
3808 08:10:18.678221 # [ 101.351564] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3809 08:10:18.678792 # [ 101.359398] Exception stack(0xc6afbfa8 to 0xc6afbff0)
3810 08:10:18.679167 # [ 101.364718] bfa0: 0000001f 0000001f 00000001 b6e07000 0000001f 00000000
3811 08:10:18.679509 # [ 101.373164] bfc0: 0000001f 0000001f b6f4ee00 00000004 00000001 00000000 00020000 bec76a64
3812 08:10:18.679839 # [ 101.381607] bfe0: 00000004 bec76798 b6eb94cf b6e3f7e6
3813 08:10:18.680157 # [ 101.386984] irq event stamp: 0
3814 08:10:18.680474 # [ 101.390317] hardirqs last enabled at (0): [<00000000>] 0x0
3815 08:10:18.721985 # [ 101.396196] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3816 08:10:18.722534 # [ 101.403992] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3817 08:10:18.722892 # [ 101.411758] softirqs last disabled at (0): [<00000000>] 0x0
3818 08:10:18.723227 # [ 101.417636] ---[ en<6>[ 101.832945] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3819 08:10:18.723552 d trace 9a58a83fb7a00336 ]---
3820 08:10:18.723866 # <6>[ 101.839694] lkdtm: attempting good refcount_dec()
3821 08:10:18.766232 [ 101.422527] lkdtm: Overflow de<6>[ 101.847549] lkdtm: attempting bad refcount_dec() to zero
3822 08:10:18.766785 tected: saturated
3823 08:10:18.767150 # REFCOUNT_ADD<4>[ 101.855946] ------------[ cut here ]------------
3824 08:10:18.767486 _NOT_ZERO_OVERFLOW: missing 'call<4>[ 101.863797] WARNING: CPU: 2 PID: 2741 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3825 08:10:18.767853 trace:': [FAIL]
3826 08:10:18.768178 not ok 45 selft<4>[ 101.875232] refcount_t: decrement hit 0; leaking memory.
3827 08:10:18.810299 ests: lkdtm: REFCOUNT_ADD_NOT_ZER<4>[ 101.883663] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3828 08:10:18.810866 O_OVERFLOW.sh # exit=1
3829 08:10:18.811234 # selftes<4>[ 101.915624] CPU: 2 PID: 2741 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3830 08:10:18.811575 ts: lkdtm<:4 >R[ E F1C0O1U.N9T2_6448] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3831 08:10:18.811902 EC_ZERO.sh
3832 08:10:18.812214 <4>[ 101.934971] Backtrace:
3833 08:10:18.854243 <4>[ 101.938734] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
3834 08:10:18.854821 <4>[ 101.946572] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
3835 08:10:18.855191 <4>[ 101.952506] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
3836 08:10:18.855530 <4>[ 101.960090] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
3837 08:10:18.855860 <4>[ 101.967320] r9:00000009 r8:c08744d0 r7:0000001f r6:00000009 r5:c08744d0 r4:c1a210e4
3838 08:10:18.856185 <4>[ 101.975335] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
3839 08:10:18.898298 <4>[ 101.983084] r7:0000001f r6:c1a210e4 r5:c1a21148 r4:c6f4a000
3840 08:10:18.898851 <4>[ 101.989018] [<c1354530>] (warn_slowpath_fmt) from [<c08744d0>] (refcount_warn_saturate+0x6c/0x174)
3841 08:10:18.899224 <4>[ 101.998246] r9:c1acd128 r8:c15e8b44 r7:c6f4bf60 r6:00000012 r5:c6a9c000 r4:c6f4a000
3842 08:10:18.899560 <4>[ 102.006263] [<c0874464>] (refcount_warn_saturate) from [<c1361144>] (__refcount_dec.constprop.0+0x38/0x3c)
3843 08:10:18.899891 <4>[ 102.016187] [<c136110c>] (__refcount_dec.constprop.0) from [<c1361470>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3844 08:10:18.942232 <4>[ 102.026202] [<c1361414>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3845 08:10:18.942785 <4>[ 102.035252] r4:0000002f
3846 08:10:18.943153 <4>[ 102.038057] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3847 08:10:18.943528 <4>[ 102.046337] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3848 08:10:18.943860 <4>[ 102.054524] r9:c6f4bf60 r8:c53183c0 r7:00000012 r6:b6e9a000 r5:c44ea780 r4:c0c36620
3849 08:10:18.944183 <4>[ 102.062545] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3850 08:10:18.986328 <4>[ 102.070643] r9:c07e09f8 r8:c6f4bf60 r7:c2815800 r6:b6e9a000 r5:c44ea780 r4:00000000
3851 08:10:18.986889 <4>[ 102.078655] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3852 08:10:18.987256 <4>[ 102.086058] r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c6f4a000 r5:c44ea780
3853 08:10:18.987590 <4>[ 102.094151] r4:c44ea780
3854 08:10:18.987920 <4>[ 102.096955] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3855 08:10:18.988243 <4>[ 102.104358] r9:c6f4a000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:00000012 r4:00000012
3856 08:10:19.033983 <4>[ 102.112373] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3857 08:10:19.034534 <4>[ 102.120208] Exception stack(0xc6f4bfa8 to 0xc6f4bff0)
3858 08:10:19.034894 <4>[ 102.125529] bfa0: 00000012 00000012 00000001 b6e9a000 00000012 00000000
3859 08:10:19.035230 <4>[ 102.133975] bfc0: 00000012 00000012 b6fe1e00 00000004 00000001 00000000 00020000 bed0ea64
3860 08:10:19.035554 <4>[ 102.142417] bfe0: 00000004 bed0e798 b6f4c4cf b6ed27e6
3861 08:10:19.035873 <4>[ 102.147805] irq event stamp: 0
3862 08:10:19.036185 <4>[ 102.151139] hardirqs last enabled at (0): [<00000000>] 0x0
3863 08:10:19.078025 <4>[ 102.157022] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3864 08:10:19.078252 <4>[ 102.164837] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3865 08:10:19.078322 <4>[ 102.172598] softirqs last disabled at (0): [<00000000>] 0x0
3866 08:10:19.078386 <4>[ 102.178488] ---[ end trace 9a58a83fb7a00337 ]---
3867 08:10:19.078449 <6>[ 102.183407] lkdtm: Zero detected: saturated
3868 08:10:19.184953 # [ 101.832945] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3869 08:10:19.185500 # [ 101.839694] lkdtm: attempting good refcount_dec()
3870 08:10:19.185890 # [ 101.847549] lkdtm: attempting bad refcount_dec() to zero
3871 08:10:19.186224 # [ 101.855946] ------------[ cut here ]------------
3872 08:10:19.186552 # [ 101.863797] WARNING: CPU: 2 PID: 2741 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3873 08:10:19.186871 # [ 101.875232] refcount_t: decrement hit 0; leaking memory.
3874 08:10:19.227973 # [ 101.883663] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3875 08:10:19.228550 # [ 101.915624] CPU: 2 PID: 2741 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3876 08:10:19.228915 # [ 101.926448] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3877 08:10:19.229250 # [ 101.934971] Backtrace:
3878 08:10:19.229596 # [ 101.938734] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
3879 08:10:19.271033 # [ 101.946572] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
3880 08:10:19.271587 # [ 101.952506] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
3881 08:10:19.271948 # [ 101.960090] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
3882 08:10:19.272285 # [ 101.967320] r9:00000009 r8:c08744d0 r7:0000001f r6:00000009 r5:c08744d0 r4:c1a210e4
3883 08:10:19.272616 # [ 101.975335] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
3884 08:10:19.272937 # [ 101.983084] r7:0000001f r6:c1a210e4 r5:c1a21148 r4:c6f4a000
3885 08:10:19.314079 # [ 101.989018] [<c1354530>] (warn_slowpath_fmt) from [<c08744d0>] (refcount_warn_saturate+0x6c/0x174)
3886 08:10:19.314634 # [ 101.998246] r9:c1acd128 r8:c15e8b44 r7:c6f4bf60 r6:00000012 r5:c6a9c000 r4:c6f4a000
3887 08:10:19.315005 # [ 102.006263] [<c0874464>] (refcount_warn_saturate) from [<c1361144>] (__refcount_dec.constprop.0+0x38/0x3c)
3888 08:10:19.315316 # [ 102.016187] [<c136110c>] (__refcount_dec.constprop.0) from [<c1361470>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3889 08:10:19.358101 # [ 102.026202] [<c1361414>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3890 08:10:19.358674 # [ 102.035252] r4:0000002f
3891 08:10:19.359048 # [ 102.038057] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3892 08:10:19.359385 # [ 102.046337] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3893 08:10:19.359711 # [ 102.054524] r9:c6f4bf60 r8:c53183c0 r7:00000012 r6:b6e9a000 r5:c44ea780 r4:c0c36620
3894 08:10:19.360035 # [ 102.062545] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3895 08:10:19.360349 # [ 102.070643] r9:c07e09f8 r8:c6f4bf60 r7:c2815800 r6:b6e9a000 r5:c44ea780 r4:00000000
3896 08:10:19.402193 # [ 102.078655] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3897 08:10:19.402752 # [ 102.086058] r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c6f4a000 r5:c44ea780
3898 08:10:19.403120 # [ 102.094151] r4:c44ea780
3899 08:10:19.403452 # [ 102.096955] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3900 08:10:19.403777 # [ 102.104358] r9:c6f4a000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:00000012 r4:00000012
3901 08:10:19.404093 # [ 102.112373] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3902 08:10:19.446170 # [ 102.120208] Exception stack(0xc6f4bfa8 to 0xc6f4bff0)
3903 08:10:19.446732 # [ 102.125529] bfa0: 00000012 00000012 00000001 b6e9a000 00000012 00000000
3904 08:10:19.447104 # [ 102.133975] bfc0: 00000012 00000012 b6fe1e00 00000004 00000001 00000000 00020000 bed0ea64
3905 08:10:19.447436 # [ 102.142417] bfe0: 00000004 bed0e798 b6f4c4cf b6ed27e6
3906 08:10:19.447759 # [ 102.147805] irq event stamp: 0
3907 08:10:19.448077 # [ 102.151139] hardirqs last enabled at (0): [<00000000>] 0x0
3908 08:10:19.448393 # [ 102.157022] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3909 08:10:19.490172 # [ 102.164837] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3910 08:10:19.490732 # [ 102.172598] softirqs last disabled at (0): [<00000000>] 0x0
3911 08:10:19.491097 # [ 102.178488] ---[ end trace 9a58a83fb7a00337 ]---
3912 08:10:19.491431 # [ 102.183407] lkdtm: Zero detected: saturated
3913 08:10:19.491757 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3914 08:10:19.492077 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3915 08:10:19.492396 # selftests: <6>[ 102.611773] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3916 08:10:19.492703 lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3917 08:10:19.534032 <6>[ 102.619393] lkdtm: attempting bad refcount_dec() below zero
3918 08:10:19.534606 <4>[ 102.628084] ------------[ cut here ]------------
3919 08:10:19.534970 <4>[ 102.633014] WARNING: CPU: 0 PID: 2778 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3920 08:10:19.535306 <4>[ 102.641747] refcount_t: decrement hit 0; leaking memory.
3921 08:10:19.578174 <4>[ 102.647355] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3922 08:10:19.578751 <4>[ 102.676754] CPU: 0 PID: 2778 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3923 08:10:19.579129 <4>[ 102.684765] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3924 08:10:19.579468 <4>[ 102.691558] Backtrace:
3925 08:10:19.579789 <4>[ 102.694291] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
3926 08:10:19.580111 <4>[ 102.702130] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
3927 08:10:19.622194 <4>[ 102.708062] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
3928 08:10:19.622753 <4>[ 102.715647] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
3929 08:10:19.623123 <4>[ 102.722877] r9:00000009 r8:c08744d0 r7:0000001f r6:00000009 r5:c08744d0 r4:c1a210e4
3930 08:10:19.623457 <4>[ 102.730890] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
3931 08:10:19.623787 <4>[ 102.738641] r7:0000001f r6:c1a210e4 r5:c1a21148 r4:c6afa000
3932 08:10:19.624107 <4>[ 102.744571] [<c1354530>] (warn_slowpath_fmt) from [<c08744d0>] (refcount_warn_saturate+0x6c/0x174)
3933 08:10:19.666274 <4>[ 102.753797] r9:c1acd13c r8:c15e8b44 r7:c6afbf60 r6:00000016 r5:00000000 r4:c6afa000
3934 08:10:19.666839 <4>[ 102.761812] [<c0874464>] (refcount_warn_saturate) from [<c1361144>] (__refcount_dec.constprop.0+0x38/0x3c)
3935 08:10:19.667213 <4>[ 102.771736] [<c136110c>] (__refcount_dec.constprop.0) from [<c1361534>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3936 08:10:19.667552 <4>[ 102.782096] [<c13614ec>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3937 08:10:19.667882 <4>[ 102.791492] r5:c6e5f000 r4:00000030
3938 08:10:19.710291 <4>[ 102.795339] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3939 08:10:19.710855 <4>[ 102.803618] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3940 08:10:19.711225 <4>[ 102.811804] r9:c6afbf60 r8:c53183c0 r7:00000016 r6:b6db6000 r5:c47de000 r4:c0c36620
3941 08:10:19.711563 <4>[ 102.819823] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3942 08:10:19.711889 <4>[ 102.827921] r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6db6000 r5:c47de000 r4:00000000
3943 08:10:19.754275 <4>[ 102.835935] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3944 08:10:19.754836 <4>[ 102.843340] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6afa000 r5:c47de000
3945 08:10:19.755207 <4>[ 102.851433] r4:c47de000
3946 08:10:19.755543 <4>[ 102.854236] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3947 08:10:19.755874 <4>[ 102.861640] r9:c6afa000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000016 r4:00000016
3948 08:10:19.756196 <4>[ 102.869656] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3949 08:10:19.756512 <4>[ 102.877491] Exception stack(0xc6afbfa8 to 0xc6afbff0)
3950 08:10:19.798242 <4>[ 102.882812] bfa0: 00000016 00000016 00000001 b6db6000 00000016 00000000
3951 08:10:19.798806 <4>[ 102.891259] bfc0: 00000016 00000016 b6efde00 00000004 00000001 00000000 00020000 be89ba64
3952 08:10:19.799176 <4>[ 102.899702] bfe0: 00000004 be89b798 b6e684cf b6dee7e6
3953 08:10:19.799510 <4>[ 102.905045] irq event stamp: 0
3954 08:10:19.799831 <4>[ 102.908375] hardirqs last enabled at (0): [<00000000>] 0x0
3955 08:10:19.800150 <4>[ 102.914248] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3956 08:10:19.842192 <4>[ 102.922005] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
3957 08:10:19.842758 <4>[ 102.929779] softirqs last disabled at (0): [<00000000>] 0x0
3958 08:10:19.843117 <4>[ 102.935642] ---[ end trace 9a58a83fb7a00338 ]---
3959 08:10:19.843446 <6>[ 102.940530] lkdtm: Negative detected: saturated
3960 08:10:19.948226 # [ 102.611773] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3961 08:10:19.948769 # [ 102.619393] lkdtm: attempting bad refcount_dec() below zero
3962 08:10:19.949123 # [ 102.628084] ------------[ cut here ]------------
3963 08:10:19.949449 # [ 102.633014] WARNING: CPU: 0 PID: 2778 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3964 08:10:19.949844 # [ 102.641747] refcount_t: decrement hit 0; leaking memory.
3965 08:10:19.991224 # [ 102.647355] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
3966 08:10:19.991797 # [ 102.676754] CPU: 0 PID: 2778 Comm: cat Tainted: G D W 5.10.173-cip27 #1
3967 08:10:19.992163 # [ 102.684765] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3968 08:10:19.992499 # [ 102.691558] Backtrace:
3969 08:10:19.992818 # [ 102.694291] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
3970 08:10:20.034266 # [ 102.702130] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
3971 08:10:20.034861 # [ 102.708062] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
3972 08:10:20.035224 # [ 102.715647] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
3973 08:10:20.035558 # [ 102.722877] r9:00000009 r8:c08744d0 r7:0000001f r6:00000009 r5:c08744d0 r4:c1a210e4
3974 08:10:20.035883 # [ 102.730890] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
3975 08:10:20.036201 # [ 102.738641] r7:0000001f r6:c1a210e4 r5:c1a21148 r4:c6afa000
3976 08:10:20.078072 # [ 102.744571] [<c1354530>] (warn_slowpath_fmt) from [<c08744d0>] (refcount_warn_saturate+0x6c/0x174)
3977 08:10:20.078602 # [ 102.753797] r9:c1acd13c r8:c15e8b44 r7:c6afbf60 r6:00000016 r5:00000000 r4:c6afa000
3978 08:10:20.078982 # [ 102.761812] [<c0874464>] (refcount_warn_saturate) from [<c1361144>] (__refcount_dec.constprop.0+0x38/0x3c)
3979 08:10:20.079321 # [ 102.771736] [<c136110c>] (__refcount_dec.constprop.0) from [<c1361534>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3980 08:10:20.122068 # [ 102.782096] [<c13614ec>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
3981 08:10:20.122629 # [ 102.791492] r5:c6e5f000 r4:00000030
3982 08:10:20.122998 # [ 102.795339] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
3983 08:10:20.123333 # [ 102.803618] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
3984 08:10:20.123656 # [ 102.811804] r9:c6afbf60 r8:c53183c0 r7:00000016 r6:b6db6000 r5:c47de000 r4:c0c36620
3985 08:10:20.123974 # [ 102.819823] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
3986 08:10:20.166169 # [ 102.827921] r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6db6000 r5:c47de000 r4:00000000
3987 08:10:20.166724 # [ 102.835935] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
3988 08:10:20.167091 # [ 102.843340] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6afa000 r5:c47de000
3989 08:10:20.167423 # [ 102.851433] r4:c47de000
3990 08:10:20.167748 # [ 102.854236] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
3991 08:10:20.168068 # [ 102.861640] r9:c6afa000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000016 r4:00000016
3992 08:10:20.168380 # [ 102.869656] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3993 08:10:20.210294 # [ 102.877491] Exception stack(0xc6afbfa8 to 0xc6afbff0)
3994 08:10:20.210852 # [ 102.882812] bfa0: 00000016 00000016 00000001 b6db6000 00000016 00000000
3995 08:10:20.211222 # [ 102.891259] bfc0: 00000016 00000016 b6efde00 00000004 00000001 00000000 00020000 be89ba64
3996 08:10:20.211558 # [ 102.899702] bfe0: 00000004 be89b798 b6e684cf b6dee7e6
3997 08:10:20.211886 # [ 102.905045] irq event stamp: 0
3998 08:10:20.212205 # [ 102.908375] hardirqs last enabled at (0): [<00000000>] 0x0
3999 08:10:20.212519 # [ 102.914248] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4000 08:10:20.254966 # [ 102.922005] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4001 08:10:20.255140 # [ 102.929779] softirqs last disabled at (0): [<00000000>] 0x0
4002 08:10:20.255223 # [ 102.935642] ---[ end trace 9a58a83fb7a00338 ]---
4003 08:10:20.255299 # [ 102.940530] lkdtm: Negative detected: saturated
4004 08:10:20.255372 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4005 08:10:20.255443 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4006 08:10:20.255513 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4007 08:10:20.298446 <6>[ 103.387507] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4008 08:10:20.298696 <6>[ 103.394636] lkdtm: attempting bad refcount_dec_and_test() below zero
4009 08:10:20.298846 <4>[ 103.401262] ------------[ cut here ]------------
4010 08:10:20.298976 <4>[ 103.406224] WARNING: CPU: 1 PID: 2813 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4011 08:10:20.299103 <4>[ 103.415052] refcount_t: underflow; use-after-free.
4012 08:10:20.342307 <4>[ 103.420114] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4013 08:10:20.342844 <4>[ 103.449574] CPU: 1 PID: 2813 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4014 08:10:20.343180 <4>[ 103.457584] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4015 08:10:20.343514 <4>[ 103.464377] Backtrace:
4016 08:10:20.343837 <4>[ 103.467112] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4017 08:10:20.386059 <4>[ 103.474951] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4018 08:10:20.386614 <4>[ 103.480884] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4019 08:10:20.386987 <4>[ 103.488469] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4020 08:10:20.387326 <4>[ 103.495701] r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4
4021 08:10:20.387655 <4>[ 103.503716] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4022 08:10:20.387977 <4>[ 103.511466] r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6afa000
4023 08:10:20.430175 <4>[ 103.517398] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)
4024 08:10:20.430736 <4>[ 103.526712] r9:c1acd154 r8:c15e8b44 r7:c6afbf60 r6:0000001f r5:00000000 r4:c6afa000
4025 08:10:20.431104 <4>[ 103.534732] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4026 08:10:20.431442 <4>[ 103.545442] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c13615ac>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4027 08:10:20.474216 <4>[ 103.557364] [<c136155c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4028 08:10:20.474774 <4>[ 103.567544] r5:c6d06000 r4:00000031
4029 08:10:20.475137 <4>[ 103.571390] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4030 08:10:20.475473 <4>[ 103.579668] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4031 08:10:20.475797 <4>[ 103.587855] r9:c6afbf60 r8:c53183c0 r7:0000001f r6:b6dcd000 r5:c47f0280 r4:c0c36620
4032 08:10:20.476114 <4>[ 103.595874] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4033 08:10:20.518211 <4>[ 103.603971] r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6dcd000 r5:c47f0280 r4:00000000
4034 08:10:20.518772 <4>[ 103.611984] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4035 08:10:20.519142 <4>[ 103.619388] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c6afa000 r5:c47f0280
4036 08:10:20.519477 <4>[ 103.627482] r4:c47f0280
4037 08:10:20.519806 <4>[ 103.630285] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4038 08:10:20.520131 <4>[ 103.637689] r9:c6afa000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:0000001f r4:0000001f
4039 08:10:20.565707 <4>[ 103.645706] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4040 08:10:20.565865 <4>[ 103.653540] Exception stack(0xc6afbfa8 to 0xc6afbff0)
4041 08:10:20.565934 <4>[ 103.658862] bfa0: 0000001f 0000001f 00000001 b6dcd000 0000001f 00000000
4042 08:10:20.566040 <4>[ 103.667307] bfc0: 0000001f 0000001f b6f14e00 00000004 00000001 00000000 00020000 befe6a64
4043 08:10:20.566108 <4>[ 103.675750] bfe0: 00000004 befe6798 b6e7f4cf b6e057e6
4044 08:10:20.566169 <4>[ 103.681100] irq event stamp: 0
4045 08:10:20.566229 <4>[ 103.684453] hardirqs last enabled at (0): [<00000000>] 0x0
4046 08:10:20.610037 <4>[ 103.690302] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4047 08:10:20.610255 <4>[ 103.698113] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4048 08:10:20.610370 <4>[ 103.705943] softirqs last disabled at (0): [<00000000>] 0x0
4049 08:10:20.610476 <4>[ 103.711789] ---[ end trace 9a58a83fb7a00339 ]---
4050 08:10:20.610579 <6>[ 103.716714] lkdtm: Negative detected: saturated
4051 08:10:20.718581 # [ 103.387507] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4052 08:10:20.719133 # [ 103.394636] lkdtm: attempting bad refcount_dec_and_test() below zero
4053 08:10:20.719489 # [ 103.401262] ------------[ cut here ]------------
4054 08:10:20.719822 # [ 103.406224] WARNING: CPU: 1 PID: 2813 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4055 08:10:20.720150 # [ 103.415052] refcount_t: underflow; use-after-free.
4056 08:10:20.766219 # [ 103.420114] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4057 08:10:20.766799 # [ 103.449574] CPU: 1 PID: 2813 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4058 08:10:20.767213 # [ 103.457584] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4059 08:10:20.767552 # [ 103.464377] Backtrace:
4060 08:10:20.767873 # [ 103.467112] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4061 08:10:20.809996 # [ 103.474951] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4062 08:10:20.810571 # [ 103.480884] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4063 08:10:20.810938 # [ 103.488469] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4064 08:10:20.811273 # [ 103.495701] r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4
4065 08:10:20.811598 # [ 103.503716] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4066 08:10:20.811914 # [ 103.511466] r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6afa000
4067 08:10:20.854060 # [ 103.517398] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)
4068 08:10:20.854608 # [ 103.526712] r9:c1acd154 r8:c15e8b44 r7:c6afbf60 r6:0000001f r5:00000000 r4:c6afa000
4069 08:10:20.854977 # [ 103.534732] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4070 08:10:20.855313 # [ 103.545442] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c13615ac>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4071 08:10:20.898057 # [ 103.557364] [<c136155c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4072 08:10:20.898642 # [ 103.567544] r5:c6d06000 r4:00000031
4073 08:10:20.899021 # [ 103.571390] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4074 08:10:20.899361 # [ 103.579668] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4075 08:10:20.899689 # [ 103.587855] r9:c6afbf60 r8:c53183c0 r7:0000001f r6:b6dcd000 r5:c47f0280 r4:c0c36620
4076 08:10:20.900020 # [ 103.595874] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4077 08:10:20.942221 # [ 103.603971] r9:c07e09f8 r8:c6afbf60 r7:c2815800 r6:b6dcd000 r5:c47f0280 r4:00000000
4078 08:10:20.942783 # [ 103.611984] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4079 08:10:20.943151 # [ 103.619388] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c6afa000 r5:c47f0280
4080 08:10:20.943485 # [ 103.627482] r4:c47f0280
4081 08:10:20.943808 # [ 103.630285] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4082 08:10:20.944125 # [ 103.637689] r9:c6afa000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:0000001f r4:0000001f
4083 08:10:20.985912 # [ 103.645706] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4084 08:10:20.986074 # [ 103.653540] Exception stack(0xc6afbfa8 to 0xc6afbff0)
4085 08:10:20.986142 # [ 103.658862] bfa0: 0000001f 0000001f 00000001 b6dcd000 0000001f 00000000
4086 08:10:20.986206 # [ 103.667307] bfc0: 0000001f 0000001f b6f14e00 00000004 00000001 00000000 00020000 befe6a64
4087 08:10:20.986269 # [ 103.675750] bfe0: 00000004 befe6798 b6e7f4cf b6e057e6
4088 08:10:20.986330 # [ 103.681100] irq event stamp: 0
4089 08:10:20.986389 # [ 103.684453] hardirqs last enabled at (0): [<00000000>] 0x0
4090 08:10:21.030150 # [ 103.690302] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4091 08:10:21.030411 # [ 103.698113] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4092 08:10:21.030560 # [ 103.705943] softirqs last disabled at (0): [<00000000>] 0x0
4093 08:10:21.030698 # [ 103.711789] ---[ end trace 9a58a83fb7a00339 ]---
4094 08:10:21.030833 # [ 103.716714] lkdtm: Negative detected: saturated
4095 08:10:21.030966 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4096 08:10:21.031091 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4097 08:10:21.074154 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE<6>[ 104.153188] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4098 08:10:21.074678 .sh
4099 08:10:21.075018 <6>[ 104.162105] lkdtm: attempting bad refcount_sub_and_test() below zero
4100 08:10:21.075327 <4>[ 104.169212] ------------[ cut here ]------------
4101 08:10:21.075629 <4>[ 104.174162] WARNING: CPU: 1 PID: 2848 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4102 08:10:21.075927 <4>[ 104.182960] refcount_t: underflow; use-after-free.
4103 08:10:21.118230 <4>[ 104.188064] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4104 08:10:21.118806 <4>[ 104.217534] CPU: 1 PID: 2848 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4105 08:10:21.119178 <4>[ 104.225547] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4106 08:10:21.119512 <4>[ 104.232344] Backtrace:
4107 08:10:21.119833 <4>[ 104.235086] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4108 08:10:21.162371 <4>[ 104.242929] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4109 08:10:21.162932 <4>[ 104.248866] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4110 08:10:21.163296 <4>[ 104.256454] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4111 08:10:21.163637 <4>[ 104.263691] r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4
4112 08:10:21.163991 <4>[ 104.271711] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4113 08:10:21.164315 <4>[ 104.279463] r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6d76000
4114 08:10:21.206273 <4>[ 104.285399] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)
4115 08:10:21.206833 <4>[ 104.294716] r9:c1acd174 r8:c15e8b44 r7:c6d77f60 r6:0000001f r5:c6d06000 r4:c6d76000
4116 08:10:21.207199 <4>[ 104.302739] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4117 08:10:21.207541 <4>[ 104.313453] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c1361638>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4118 08:10:21.250249 <4>[ 104.325378] [<c13615e8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4119 08:10:21.250809 <4>[ 104.335558] r4:00000032
4120 08:10:21.251174 <4>[ 104.338365] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4121 08:10:21.251509 <4>[ 104.346650] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4122 08:10:21.251835 <4>[ 104.354839] r9:c6d77f60 r8:c53183c0 r7:0000001f r6:b6e6d000 r5:c47f0f00 r4:c0c36620
4123 08:10:21.252152 <4>[ 104.362864] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4124 08:10:21.294311 <4>[ 104.370966] r9:c07e09f8 r8:c6d77f60 r7:c2815800 r6:b6e6d000 r5:c47f0f00 r4:00000000
4125 08:10:21.294876 <4>[ 104.378983] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4126 08:10:21.295246 <4>[ 104.386391] r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c6d76000 r5:c47f0f00
4127 08:10:21.295580 <4>[ 104.394487] r4:c47f0f00
4128 08:10:21.295907 <4>[ 104.397296] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4129 08:10:21.296225 <4>[ 104.404704] r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:0000001f r4:0000001f
4130 08:10:21.337741 <4>[ 104.412724] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4131 08:10:21.337933 <4>[ 104.420562] Exception stack(0xc6d77fa8 to 0xc6d77ff0)
4132 08:10:21.338004 <4>[ 104.425886] 7fa0: 0000001f 0000001f 00000001 b6e6d000 0000001f 00000000
4133 08:10:21.338097 <4>[ 104.434336] 7fc0: 0000001f 0000001f b6fb4e00 00000004 00000001 00000000 00020000 be9afa64
4134 08:10:21.338160 <4>[ 104.442782] 7fe0: 00000004 be9af798 b6f1f4cf b6ea57e6
4135 08:10:21.338225 <4>[ 104.448173] irq event stamp: 0
4136 08:10:21.338355 <4>[ 104.451512] hardirqs last enabled at (0): [<00000000>] 0x0
4137 08:10:21.382000 <4>[ 104.457400] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4138 08:10:21.382240 <4>[ 104.465203] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4139 08:10:21.382374 <4>[ 104.472971] softirqs last disabled at (0): [<00000000>] 0x0
4140 08:10:21.382498 <4>[ 104.478877] ---[ end trace 9a58a83fb7a0033a ]---
4141 08:10:21.382617 <6>[ 104.483803] lkdtm: Negative detected: saturated
4142 08:10:21.488657 # [ 104.153188] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4143 08:10:21.489207 # [ 104.162105] lkdtm: attempting bad refcount_sub_and_test() below zero
4144 08:10:21.489566 # [ 104.169212] ------------[ cut here ]------------
4145 08:10:21.489936 # [ 104.174162] WARNING: CPU: 1 PID: 2848 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4146 08:10:21.490264 # [ 104.182960] refcount_t: underflow; use-after-free.
4147 08:10:21.531388 # [ 104.188064] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4148 08:10:21.531962 # [ 104.217534] CPU: 1 PID: 2848 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4149 08:10:21.532328 # [ 104.225547] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4150 08:10:21.532664 # [ 104.232344] Backtrace:
4151 08:10:21.533001 # [ 104.235086] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4152 08:10:21.574397 # [ 104.242929] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4153 08:10:21.574941 # [ 104.248866] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4154 08:10:21.575302 # [ 104.256454] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4155 08:10:21.575662 # [ 104.263691] r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4
4156 08:10:21.576000 # [ 104.271711] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4157 08:10:21.576327 # [ 104.279463] r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6d76000
4158 08:10:21.622155 # [ 104.285399] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)
4159 08:10:21.622681 # [ 104.294716] r9:c1acd174 r8:c15e8b44 r7:c6d77f60 r6:0000001f r5:c6d06000 r4:c6d76000
4160 08:10:21.623091 # [ 104.302739] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4161 08:10:21.623434 # [ 104.313453] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c1361638>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4162 08:10:21.666105 # [ 104.325378] [<c13615e8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4163 08:10:21.666689 # [ 104.335558] r4:00000032
4164 08:10:21.667055 # [ 104.338365] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4165 08:10:21.667410 # [ 104.346650] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4166 08:10:21.667737 # [ 104.354839] r9:c6d77f60 r8:c53183c0 r7:0000001f r6:b6e6d000 r5:c47f0f00 r4:c0c36620
4167 08:10:21.668056 # [ 104.362864] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4168 08:10:21.710204 # [ 104.370966] r9:c07e09f8 r8:c6d77f60 r7:c2815800 r6:b6e6d000 r5:c47f0f00 r4:00000000
4169 08:10:21.710768 # [ 104.378983] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4170 08:10:21.711145 # [ 104.386391] r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c6d76000 r5:c47f0f00
4171 08:10:21.711479 # [ 104.394487] r4:c47f0f00
4172 08:10:21.711803 # [ 104.397296] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4173 08:10:21.712122 # [ 104.404704] r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:0000001f r4:0000001f
4174 08:10:21.712466 # [ 104.412724] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4175 08:10:21.754211 # [ 104.420562] Exception stack(0xc6d77fa8 to 0xc6d77ff0)
4176 08:10:21.754753 # [ 104.425886] 7fa0: 0000001f 0000001f 00000001 b6e6d000 0000001f 00000000
4177 08:10:21.755108 # [ 104.434336] 7fc0: 0000001f 0000001f b6fb4e00 00000004 00000001 00000000 00020000 be9afa64
4178 08:10:21.755420 # [ 104.442782] 7fe0: 00000004 be9af798 b6f1f4cf b6ea57e6
4179 08:10:21.755720 # [ 104.448173] irq event stamp: 0
4180 08:10:21.756012 # [ 104.451512] hardirqs last enabled at (0): [<00000000>] 0x0
4181 08:10:21.756301 # [ 104.457400] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4182 08:10:21.798199 # [ 104.465203] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4183 08:10:21.798723 # [ 104.472971] softirqs last disabled at (0): [<00000000>] 0x0
4184 08:10:21.799062 # [ 104.478877] ---[ end trace 9a58a83fb7a0033a ]---
4185 08:10:21.799369 # [ 104.483803] lkdtm: Negative detected: saturated
4186 08:10:21.799668 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4187 08:10:21.799960 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4188 08:10:21.800246 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4189 08:10:21.842206 <6>[ 104.922588] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4190 08:10:21.842764 <6>[ 104.928628] lkdtm: attempting safe refcount_inc_not_zero() from zero
4191 08:10:21.843128 <6>[ 104.935303] lkdtm: Good: zero detected
4192 08:10:21.843461 <6>[ 104.939324] lkdtm: Correctly stayed at zero
4193 08:10:21.843787 <6>[ 104.943813] lkdtm: attempting bad refcount_inc() from zero
4194 08:10:21.844106 <4>[ 104.949569] ------------[ cut here ]------------
4195 08:10:21.844421 <4>[ 104.954509] WARNING: CPU: 2 PID: 2880 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4196 08:10:21.844732 <4>[ 104.963340] refcount_t: addition on 0; use-after-free.
4197 08:10:21.886226 <4>[ 104.968747] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4198 08:10:21.886801 <4>[ 104.998152] CPU: 2 PID: 2880 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4199 08:10:21.887175 <4>[ 105.006163] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4200 08:10:21.930378 <4>[ 105.012956] Backtrace:
4201 08:10:21.930933 <4>[ 105.015690] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4202 08:10:21.931300 <4>[ 105.023529] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4203 08:10:21.931634 <4>[ 105.029461] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4204 08:10:21.931962 <4>[ 105.037043] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4205 08:10:21.932284 <4>[ 105.044274] r9:00000009 r8:c087456c r7:00000019 r6:00000009 r5:c087456c r4:c1a210e4
4206 08:10:21.974316 <4>[ 105.052290] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4207 08:10:21.974874 <4>[ 105.060039] r7:00000019 r6:c1a210e4 r5:c1a210f4 r4:c440a000
4208 08:10:21.975243 <4>[ 105.065970] [<c1354530>] (warn_slowpath_fmt) from [<c087456c>] (refcount_warn_saturate+0x108/0x174)
4209 08:10:21.975584 <4>[ 105.075283] r9:c1acd194 r8:c15e8b44 r7:c440bf60 r6:00000012 r5:00000000 r4:c440a000
4210 08:10:21.975914 <4>[ 105.083300] [<c0874464>] (refcount_warn_saturate) from [<c0c372d4>] (__refcount_add.constprop.0+0x54/0x58)
4211 08:10:22.018288 <4>[ 105.093226] [<c0c37280>] (__refcount_add.constprop.0) from [<c136171c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4212 08:10:22.018849 <4>[ 105.103237] [<c1361674>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4213 08:10:22.019214 <4>[ 105.112287] r5:c6d20000 r4:00000033
4214 08:10:22.019548 <4>[ 105.116133] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4215 08:10:22.019876 <4>[ 105.124412] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4216 08:10:22.020195 <4>[ 105.132597] r9:c440bf60 r8:c53183c0 r7:00000012 r6:b6e39000 r5:c2806780 r4:c0c36620
4217 08:10:22.062036 <4>[ 105.140615] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4218 08:10:22.062593 <4>[ 105.148714] r9:c07e09f8 r8:c440bf60 r7:c2815800 r6:b6e39000 r5:c2806780 r4:00000000
4219 08:10:22.062955 <4>[ 105.156727] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4220 08:10:22.063290 <4>[ 105.164131] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c440a000 r5:c2806780
4221 08:10:22.063614 <4>[ 105.172226] r4:c2806780
4222 08:10:22.064001 <4>[ 105.175032] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4223 08:10:22.109738 <4>[ 105.182437] r9:c440a000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000012 r4:00000012
4224 08:10:22.109944 <4>[ 105.190454] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4225 08:10:22.110015 <4>[ 105.198288] Exception stack(0xc440bfa8 to 0xc440bff0)
4226 08:10:22.110108 <4>[ 105.203610] bfa0: 00000012 00000012 00000001 b6e39000 00000012 00000000
4227 08:10:22.110171 <4>[ 105.212055] bfc0: 00000012 00000012 b6f80e00 00000004 00000001 00000000 00020000 bef74a64
4228 08:10:22.110235 <4>[ 105.220499] bfe0: 00000004 bef74798 b6eeb4cf b6e717e6
4229 08:10:22.110321 <4>[ 105.225856] irq event stamp: 0
4230 08:10:22.150036 <4>[ 105.229187] hardirqs last enabled at (0): [<00000000>] 0x0
4231 08:10:22.150227 <4>[ 105.235069] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4232 08:10:22.150324 <4>[ 105.242841] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4233 08:10:22.150413 <4>[ 105.250659] softirqs last disabled at (0): [<00000000>] 0x0
4234 08:10:22.150499 <4>[ 105.256568] ---[ end trace 9a58a83fb7a0033b ]---
4235 08:10:22.150585 <6>[ 105.261472] lkdtm: Zero detected: saturated
4236 08:10:22.264233 # [ 104.922588] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4237 08:10:22.264785 # [ 104.928628] lkdtm: attempting safe refcount_inc_not_zero() from zero
4238 08:10:22.265143 # [ 104.935303] lkdtm: Good: zero detected
4239 08:10:22.265474 # [ 104.939324] lkdtm: Correctly stayed at zero
4240 08:10:22.265856 # [ 104.943813] lkdtm: attempting bad refcount_inc() from zero
4241 08:10:22.266187 # [ 104.949569] ------------[ cut here ]------------
4242 08:10:22.266509 # [ 104.954509] WARNING: CPU: 2 PID: 2880 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4243 08:10:22.307569 # [ 104.963340] refcount_t: addition on 0; use-after-free.
4244 08:10:22.308171 # [ 104.968747] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4245 08:10:22.308576 # [ 104.998152] CPU: 2 PID: 2880 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4246 08:10:22.350353 # [ 105.006163] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4247 08:10:22.350912 # [ 105.012956] Backtrace:
4248 08:10:22.351294 # [ 105.015690] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4249 08:10:22.351652 # [ 105.023529] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4250 08:10:22.351989 # [ 105.029461] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4251 08:10:22.352311 # [ 105.037043] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4252 08:10:22.352625 # [ 105.044274] r9:00000009 r8:c087456c r7:00000019 r6:00000009 r5:c087456c r4:c1a210e4
4253 08:10:22.398085 # [ 105.052290] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4254 08:10:22.398613 # [ 105.060039] r7:00000019 r6:c1a210e4 r5:c1a210f4 r4:c440a000
4255 08:10:22.398948 # [ 105.065970] [<c1354530>] (warn_slowpath_fmt) from [<c087456c>] (refcount_warn_saturate+0x108/0x174)
4256 08:10:22.399261 # [ 105.075283] r9:c1acd194 r8:c15e8b44 r7:c440bf60 r6:00000012 r5:00000000 r4:c440a000
4257 08:10:22.399564 # [ 105.083300] [<c0874464>] (refcount_warn_saturate) from [<c0c372d4>] (__refcount_add.constprop.0+0x54/0x58)
4258 08:10:22.442038 # [ 105.093226] [<c0c37280>] (__refcount_add.constprop.0) from [<c136171c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4259 08:10:22.442647 # [ 105.103237] [<c1361674>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4260 08:10:22.443014 # [ 105.112287] r5:c6d20000 r4:00000033
4261 08:10:22.443367 # [ 105.116133] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4262 08:10:22.443694 # [ 105.124412] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4263 08:10:22.443989 # [ 105.132597] r9:c440bf60 r8:c53183c0 r7:00000012 r6:b6e39000 r5:c2806780 r4:c0c36620
4264 08:10:22.485908 # [ 105.140615] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4265 08:10:22.486078 # [ 105.148714] r9:c07e09f8 r8:c440bf60 r7:c2815800 r6:b6e39000 r5:c2806780 r4:00000000
4266 08:10:22.486151 # [ 105.156727] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4267 08:10:22.486220 # [ 105.164131] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c440a000 r5:c2806780
4268 08:10:22.486287 # [ 105.172226] r4:c2806780
4269 08:10:22.486352 # [ 105.175032] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4270 08:10:22.530123 # [ 105.182437] r9:c440a000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:00000012 r4:00000012
4271 08:10:22.530347 # [ 105.190454] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4272 08:10:22.530470 # [ 105.198288] Exception stack(0xc440bfa8 to 0xc440bff0)
4273 08:10:22.530581 # [ 105.203610] bfa0: 00000012 00000012 00000001 b6e39000 00000012 00000000
4274 08:10:22.530691 # [ 105.212055] bfc0: 00000012 00000012 b6f80e00 00000004 00000001 00000000 00020000 bef74a64
4275 08:10:22.530797 # [ 105.220499] bfe0: 00000004 bef74798 b6eeb4cf b6e717e6
4276 08:10:22.530899 # [ 105.225856] irq event stamp: 0
4277 08:10:22.574261 # [ 105.229187] hardirqs last enabled at (0): [<00000000>] 0x0
4278 08:10:22.574820 # [ 105.235069] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4279 08:10:22.575190 # [ 105.242841] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4280 08:10:22.575564 # [ 105.250659] softirqs last disabled at (0): [<00000000>] 0x0
4281 08:10:22.575901 # [ 105.256568] ---[ end trace 9a58a83fb7a0033b ]---
4282 08:10:22.576226 # [ 105.261472] lkdtm: Zero detected: saturated
4283 08:10:22.576541 # REFCOUNT_INC_ZERO: m<6>[ 105.696710] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4284 08:10:22.618171 issing 'call trace:': [FAIL]
4285 08:10:22.618726 not<6>[ 105.703921] lkdtm: attempting safe refcount_add_not_zero() from zero
4286 08:10:22.619096 ok 50 selftests: lkdtm: REFCOUNT<6>[ 105.713372] lkdtm: Good: zero detected
4287 08:10:22.619432 _INC_ZERO.sh # <e6x>i[t = 11
4288 08:10:22.619756 0
4289 08:10:22.620079 5#720200] lkdtm: Correctly stayed at zero
4290 08:10:22.620398 selftests: lkdtm: REFCOUNT_ADD_Z<6>[ 105.726679] lkdtm: attempting bad refcount_add() from zero
4291 08:10:22.620707 ERO.sh
4292 08:10:22.621007 <4>[ 105.735280] ------------[ cut here ]------------
4293 08:10:22.662354 <4>[ 105.740837] WARNING: CPU: 1 PID: 2914 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4294 08:10:22.662914 <4>[ 105.749657] refcount_t: addition on 0; use-after-free.
4295 08:10:22.663286 <4>[ 105.755092] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4296 08:10:22.706329 <4>[ 105.784498] CPU: 1 PID: 2914 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4297 08:10:22.706885 <4>[ 105.792508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4298 08:10:22.707249 <4>[ 105.799302] Backtrace:
4299 08:10:22.707583 <4>[ 105.802036] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4300 08:10:22.707913 <4>[ 105.809875] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4301 08:10:22.708232 <4>[ 105.815807] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4302 08:10:22.708543 <4>[ 105.823391] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4303 08:10:22.750248 <4>[ 105.830621] r9:00000009 r8:c087456c r7:00000019 r6:00000009 r5:c087456c r4:c1a210e4
4304 08:10:22.750810 <4>[ 105.838640] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4305 08:10:22.751202 <4>[ 105.846389] r7:00000019 r6:c1a210e4 r5:c1a210f4 r4:c6ab4000
4306 08:10:22.751546 <4>[ 105.852320] [<c1354530>] (warn_slowpath_fmt) from [<c087456c>] (refcount_warn_saturate+0x108/0x174)
4307 08:10:22.751881 <4>[ 105.861633] r9:c1acd1a8 r8:c15e8b44 r7:c6ab5f60 r6:00000012 r5:00000000 r4:c6ab4000
4308 08:10:22.794181 <4>[ 105.869650] [<c0874464>] (refcount_warn_saturate) from [<c0c372d4>] (__refcount_add.constprop.0+0x54/0x58)
4309 08:10:22.794749 <4>[ 105.879576] [<c0c37280>] (__refcount_add.constprop.0) from [<c13617e8>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4310 08:10:22.795120 <4>[ 105.889587] [<c1361740>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4311 08:10:22.795457 <4>[ 105.898636] r5:c6d06000 r4:00000034
4312 08:10:22.795787 <4>[ 105.902482] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4313 08:10:22.796112 <4>[ 105.910760] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4314 08:10:22.838143 <4>[ 105.918946] r9:c6ab5f60 r8:c53183c0 r7:00000012 r6:b6dc9000 r5:c6895040 r4:c0c36620
4315 08:10:22.838705 <4>[ 105.926967] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4316 08:10:22.839072 <4>[ 105.935065] r9:c07e09f8 r8:c6ab5f60 r7:c2815800 r6:b6dc9000 r5:c6895040 r4:00000000
4317 08:10:22.839410 <4>[ 105.943078] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4318 08:10:22.839737 <4>[ 105.950482] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c6ab4000 r5:c6895040
4319 08:10:22.840056 <4>[ 105.958576] r4:c6895040
4320 08:10:22.882070 <4>[ 105.961381] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4321 08:10:22.882630 <4>[ 105.968786] r9:c6ab4000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000012 r4:00000012
4322 08:10:22.882992 <4>[ 105.976802] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4323 08:10:22.883327 <4>[ 105.984637] Exception stack(0xc6ab5fa8 to 0xc6ab5ff0)
4324 08:10:22.883657 <4>[ 105.989958] 5fa0: 00000012 00000012 00000001 b6dc9000 00000012 00000000
4325 08:10:22.925795 <4>[ 105.998405] 5fc0: 00000012 00000012 b6f10e00 00000004 00000001 00000000 00020000 bebd8a64
4326 08:10:22.925974 <4>[ 106.006847] 5fe0: 00000004 bebd8798 b6e7b4cf b6e017e6
4327 08:10:22.926060 <4>[ 106.012217] irq event stamp: 0
4328 08:10:22.926139 <4>[ 106.015571] hardirqs last enabled at (0): [<00000000>] 0x0
4329 08:10:22.926216 <4>[ 106.021422] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4330 08:10:22.926294 <4>[ 106.029243] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4331 08:10:22.926366 <4>[ 106.037051] softirqs last disabled at (0): [<00000000>] 0x0
4332 08:10:22.926438 <4>[ 106.042903] ---[ end trace 9a58a83fb7a0033c ]---
4333 08:10:22.970233 <6>[ 106.047830] lkdtm: Zero detected: saturated
4334 08:10:23.052194 # [ 105.696710] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4335 08:10:23.052931 # [ 105.703921] lkdtm: attempting safe refcount_add_not_zero() from zero
4336 08:10:23.053314 # [ 105.713372] lkdtm: Good: zero detected
4337 08:10:23.053688 # [ 105.720200] lkdtm: Correctly stayed at zero
4338 08:10:23.054024 # [ 105.726679] lkdtm: attempting bad refcount_add() from zero
4339 08:10:23.054343 # [ 105.735280] ------------[ cut here ]------------
4340 08:10:23.054660 # [ 105.740837] WARNING: CPU: 1 PID: 2914 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4341 08:10:23.095154 # [ 105.749657] refcount_t: addition on 0; use-after-free.
4342 08:10:23.095680 # [ 105.755092] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4343 08:10:23.096071 # [ 105.784498] CPU: 1 PID: 2914 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4344 08:10:23.138226 # [ 105.792508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4345 08:10:23.138787 # [ 105.799302] Backtrace:
4346 08:10:23.139167 # [ 105.802036] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4347 08:10:23.139515 # [ 105.809875] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4348 08:10:23.139847 # [ 105.815807] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4349 08:10:23.140207 # [ 105.823391] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4350 08:10:23.140523 # [ 105.830621] r9:00000009 r8:c087456c r7:00000019 r6:00000009 r5:c087456c r4:c1a210e4
4351 08:10:23.182096 # [ 105.838640] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4352 08:10:23.182671 # [ 105.846389] r7:00000019 r6:c1a210e4 r5:c1a210f4 r4:c6ab4000
4353 08:10:23.183046 # [ 105.852320] [<c1354530>] (warn_slowpath_fmt) from [<c087456c>] (refcount_warn_saturate+0x108/0x174)
4354 08:10:23.183382 # [ 105.861633] r9:c1acd1a8 r8:c15e8b44 r7:c6ab5f60 r6:00000012 r5:00000000 r4:c6ab4000
4355 08:10:23.183708 # [ 105.869650] [<c0874464>] (refcount_warn_saturate) from [<c0c372d4>] (__refcount_add.constprop.0+0x54/0x58)
4356 08:10:23.226092 # [ 105.879576] [<c0c37280>] (__refcount_add.constprop.0) from [<c13617e8>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4357 08:10:23.226691 # [ 105.889587] [<c1361740>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4358 08:10:23.227104 # [ 105.898636] r5:c6d06000 r4:00000034
4359 08:10:23.227503 # [ 105.902482] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4360 08:10:23.227868 # [ 105.910760] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4361 08:10:23.228228 # [ 105.918946] r9:c6ab5f60 r8:c53183c0 r7:00000012 r6:b6dc9000 r5:c6895040 r4:c0c36620
4362 08:10:23.270099 # [ 105.926967] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4363 08:10:23.270620 # [ 105.935065] r9:c07e09f8 r8:c6ab5f60 r7:c2815800 r6:b6dc9000 r5:c6895040 r4:00000000
4364 08:10:23.270951 # [ 105.943078] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4365 08:10:23.271259 # [ 105.950482] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c6ab4000 r5:c6895040
4366 08:10:23.271557 # [ 105.958576] r4:c6895040
4367 08:10:23.271846 # [ 105.961381] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4368 08:10:23.314250 # [ 105.968786] r9:c6ab4000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000012 r4:00000012
4369 08:10:23.314807 # [ 105.976802] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4370 08:10:23.315174 # [ 105.984637] Exception stack(0xc6ab5fa8 to 0xc6ab5ff0)
4371 08:10:23.315508 # [ 105.989958] 5fa0: 00000012 00000012 00000001 b6dc9000 00000012 00000000
4372 08:10:23.315838 # [ 105.998405] 5fc0: 00000012 00000012 b6f10e00 00000004 00000001 00000000 00020000 bebd8a64
4373 08:10:23.316161 # [ 106.006847] 5fe0: 00000004 bebd8798 b6e7b4cf b6e017e6
4374 08:10:23.316476 # [ 106.012217] irq event stamp: 0
4375 08:10:23.358257 # [ 106.015571] hardirqs last enabled at (0): [<00000000>] 0x0
4376 08:10:23.358822 # [ 106.021422] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4377 08:10:23.359191 # [ 106.029243] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4378 08:10:23.359529 # [ 106.037051] softirqs last disabled at (0): [<00000000>] 0x0
4379 08:10:23.359853 # [ 106.042903] ---[ end trace 9a58a83fb7a0033c ]---
4380 08:10:23.360179 # [ 106.047830] lkdtm: Zero detected: saturated
4381 08:10:23.360492 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4382 08:10:23.402224 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh #<6>[ 106.490479] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4383 08:10:23.402789 exit=1
4384 08:10:23.403152 # selftests: lkdtm: REFC<6>[ 106.499678] lkdtm: attempting bad refcount_inc() from saturated
4385 08:10:23.403486 OUNT_INC_SATURATED.sh
4386 08:10:23.403812 <4>[ 106.508638] ------------[ cut here ]------------
4387 08:10:23.404131 <4>[ 106.515563] WARNING: CPU: 1 PID: 2951 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4388 08:10:23.404449 <4>[ 106.524323] refcount_t: saturated; leaking memory.
4389 08:10:23.446279 <4>[ 106.529386] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4390 08:10:23.446819 <4>[ 106.558788] CPU: 1 PID: 2951 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4391 08:10:23.447195 <4>[ 106.566798] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4392 08:10:23.447533 <4>[ 106.573591] Backtrace:
4393 08:10:23.490332 <4>[ 106.576325] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4394 08:10:23.490890 <4>[ 106.584165] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4395 08:10:23.491256 <4>[ 106.590097] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4396 08:10:23.491593 <4>[ 106.597682] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4397 08:10:23.491920 <4>[ 106.604912] r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4
4398 08:10:23.492241 <4>[ 106.612927] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4399 08:10:23.534275 <4>[ 106.620676] r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c47e8000
4400 08:10:23.534860 <4>[ 106.626607] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)
4401 08:10:23.535242 <4>[ 106.635833] r9:c1acd1bc r8:c15e8b44 r7:c47e9f60 r6:00000017 r5:c6d0a000 r4:c47e8000
4402 08:10:23.535587 <4>[ 106.643852] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)
4403 08:10:23.535919 <4>[ 106.653778] [<c0c37280>] (__refcount_add.constprop.0) from [<c1361858>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4404 08:10:23.578100 <4>[ 106.664224] [<c136180c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4405 08:10:23.578656 <4>[ 106.673708] r4:00000035
4406 08:10:23.579017 <4>[ 106.676511] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4407 08:10:23.579356 <4>[ 106.684789] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4408 08:10:23.579687 <4>[ 106.692974] r9:c47e9f60 r8:c53183c0 r7:00000017 r6:b6e2d000 r5:c42d3540 r4:c0c36620
4409 08:10:23.622282 <4>[ 106.700994] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4410 08:10:23.622840 <4>[ 106.709094] r9:c07e09f8 r8:c47e9f60 r7:c2815800 r6:b6e2d000 r5:c42d3540 r4:00000000
4411 08:10:23.623205 <4>[ 106.717107] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4412 08:10:23.623555 <4>[ 106.724511] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c47e8000 r5:c42d3540
4413 08:10:23.623906 <4>[ 106.732604] r4:c42d3540
4414 08:10:23.624230 <4>[ 106.735407] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4415 08:10:23.624546 <4>[ 106.742812] r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000017 r4:00000017
4416 08:10:23.665754 <4>[ 106.750828] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4417 08:10:23.665978 <4>[ 106.758664] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
4418 08:10:23.666050 <4>[ 106.763987] 9fa0: 00000017 00000017 00000001 b6e2d000 00000017 00000000
4419 08:10:23.666129 <4>[ 106.772435] 9fc0: 00000017 00000017 b6f74e00 00000004 00000001 00000000 00020000 bef03a64
4420 08:10:23.666235 <4>[ 106.780879] 9fe0: 00000004 bef03798 b6edf4cf b6e657e6
4421 08:10:23.666325 <4>[ 106.786268] irq event stamp: 0
4422 08:10:23.710086 <4>[ 106.789600] hardirqs last enabled at (0): [<00000000>] 0x0
4423 08:10:23.710341 <4>[ 106.795480] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4424 08:10:23.710488 <4>[ 106.803278] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4425 08:10:23.710624 <4>[ 106.811042] softirqs last disabled at (0): [<00000000>] 0x0
4426 08:10:23.710755 <4>[ 106.816932] ---[ end trace 9a58a83fb7a0033d ]---
4427 08:10:23.710882 <6>[ 106.821827] lkdtm: Saturation detected: still saturated
4428 08:10:23.829177 # [ 106.490479] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4429 08:10:23.829781 # [ 106.499678] lkdtm: attempting bad refcount_inc() from saturated
4430 08:10:23.830150 # [ 106.508638] ------------[ cut here ]------------
4431 08:10:23.830489 # [ 106.515563] WARNING: CPU: 1 PID: 2951 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4432 08:10:23.830819 # [ 106.524323] refcount_t: saturated; leaking memory.
4433 08:10:23.872130 # [ 106.529386] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4434 08:10:23.872738 # [ 106.558788] CPU: 1 PID: 2951 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4435 08:10:23.873109 # [ 106.566798] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4436 08:10:23.873447 # [ 106.573591] Backtrace:
4437 08:10:23.873800 # [ 106.576325] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4438 08:10:23.915096 # [ 106.584165] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4439 08:10:23.915680 # [ 106.590097] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4440 08:10:23.916047 # [ 106.597682] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4441 08:10:23.916385 # [ 106.604912] r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4
4442 08:10:23.916733 # [ 106.612927] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4443 08:10:23.917052 # [ 106.620676] r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c47e8000
4444 08:10:23.958185 # [ 106.626607] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)
4445 08:10:23.958746 # [ 106.635833] r9:c1acd1bc r8:c15e8b44 r7:c47e9f60 r6:00000017 r5:c6d0a000 r4:c47e8000
4446 08:10:23.959138 # [ 106.643852] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)
4447 08:10:23.959482 # [ 106.653778] [<c0c37280>] (__refcount_add.constprop.0) from [<c1361858>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4448 08:10:24.002068 # [ 106.664224] [<c136180c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4449 08:10:24.002628 # [ 106.673708] r4:00000035
4450 08:10:24.002998 # [ 106.676511] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4451 08:10:24.003340 # [ 106.684789] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4452 08:10:24.003683 # [ 106.692974] r9:c47e9f60 r8:c53183c0 r7:00000017 r6:b6e2d000 r5:c42d3540 r4:c0c36620
4453 08:10:24.004016 # [ 106.700994] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4454 08:10:24.046083 # [ 106.709094] r9:c07e09f8 r8:c47e9f60 r7:c2815800 r6:b6e2d000 r5:c42d3540 r4:00000000
4455 08:10:24.046645 # [ 106.717107] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4456 08:10:24.047015 # [ 106.724511] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c47e8000 r5:c42d3540
4457 08:10:24.047350 # [ 106.732604] r4:c42d3540
4458 08:10:24.047675 # [ 106.735407] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4459 08:10:24.047993 # [ 106.742812] r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000017 r4:00000017
4460 08:10:24.048306 # [ 106.750828] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4461 08:10:24.090224 # [ 106.758664] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
4462 08:10:24.090779 # [ 106.763987] 9fa0: 00000017 00000017 00000001 b6e2d000 00000017 00000000
4463 08:10:24.091148 # [ 106.772435] 9fc0: 00000017 00000017 b6f74e00 00000004 00000001 00000000 00020000 bef03a64
4464 08:10:24.091483 # [ 106.780879] 9fe0: 00000004 bef03798 b6edf4cf b6e657e6
4465 08:10:24.091809 # [ 106.786268] irq event stamp: 0
4466 08:10:24.092131 # [ 106.789600] hardirqs last enabled at (0): [<00000000>] 0x0
4467 08:10:24.092445 # [ 106.795480] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4468 08:10:24.135360 # [ 106.803278] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4469 08:10:24.135869 # [ 106.811042] softirqs last disabled at (0): [<00000000>] 0x0
4470 08:10:24.136201 # [ 106.816932] ---[ end trace 9a58a83fb7a0033d ]---
4471 08:10:24.136513 # [ 106.821827] lkdtm: Saturation detected: still saturated
4472 08:10:24.136814 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4473 08:10:24.137139 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4474 08:10:24.137435 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4475 08:10:24.187393 <6>[ 107.281479] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4476 08:10:24.187944 <6>[ 107.288005] lkdtm: attempting bad refcount_dec() from saturated
4477 08:10:24.188310 <4>[ 107.294267] ------------[ cut here ]------------
4478 08:10:24.188645 <4>[ 107.299179] WARNING: CPU: 1 PID: 2986 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4479 08:10:24.188977 <4>[ 107.308027] refcount_t: decrement hit 0; leaking memory.
4480 08:10:24.230568 <4>[ 107.313660] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4481 08:10:24.231144 <4>[ 107.343068] CPU: 1 PID: 2986 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4482 08:10:24.231519 <4>[ 107.351079] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4483 08:10:24.231862 <4>[ 107.357871] Backtrace:
4484 08:10:24.232187 <4>[ 107.360605] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4485 08:10:24.274007 <4>[ 107.368444] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4486 08:10:24.274569 <4>[ 107.374379] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4487 08:10:24.274928 <4>[ 107.381962] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4488 08:10:24.275265 <4>[ 107.389192] r9:00000009 r8:c08744d0 r7:0000001f r6:00000009 r5:c08744d0 r4:c1a210e4
4489 08:10:24.275594 <4>[ 107.397209] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4490 08:10:24.275913 <4>[ 107.404958] r7:0000001f r6:c1a210e4 r5:c1a21148 r4:c6fe8000
4491 08:10:24.318066 <4>[ 107.410890] [<c1354530>] (warn_slowpath_fmt) from [<c08744d0>] (refcount_warn_saturate+0x6c/0x174)
4492 08:10:24.318629 <4>[ 107.420116] r9:c1acd1d4 r8:c15e8b44 r7:c6fe9f60 r6:00000017 r5:c6d0a000 r4:c6fe8000
4493 08:10:24.319000 <4>[ 107.428131] [<c0874464>] (refcount_warn_saturate) from [<c1361144>] (__refcount_dec.constprop.0+0x38/0x3c)
4494 08:10:24.319340 <4>[ 107.438057] [<c136110c>] (__refcount_dec.constprop.0) from [<c13618c4>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4495 08:10:24.362192 <4>[ 107.448505] [<c136187c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4496 08:10:24.362751 <4>[ 107.457988] r4:00000036
4497 08:10:24.363119 <4>[ 107.460792] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4498 08:10:24.363457 <4>[ 107.469070] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4499 08:10:24.363783 <4>[ 107.477257] r9:c6fe9f60 r8:c53183c0 r7:00000017 r6:b6ea4000 r5:c6895400 r4:c0c36620
4500 08:10:24.364102 <4>[ 107.485277] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4501 08:10:24.406227 <4>[ 107.493376] r9:c07e09f8 r8:c6fe9f60 r7:c2815800 r6:b6ea4000 r5:c6895400 r4:00000000
4502 08:10:24.406784 <4>[ 107.501389] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4503 08:10:24.407158 <4>[ 107.508794] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c6fe8000 r5:c6895400
4504 08:10:24.407496 <4>[ 107.516886] r4:c6895400
4505 08:10:24.407826 <4>[ 107.519691] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4506 08:10:24.408149 <4>[ 107.527094] r9:c6fe8000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:00000017 r4:00000017
4507 08:10:24.449766 <4>[ 107.535110] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4508 08:10:24.449952 <4>[ 107.542945] Exception stack(0xc6fe9fa8 to 0xc6fe9ff0)
4509 08:10:24.450024 <4>[ 107.548268] 9fa0: 00000017 00000017 00000001 b6ea4000 00000017 00000000
4510 08:10:24.450121 <4>[ 107.556716] 9fc0: 00000017 00000017 b6febe00 00000004 00000001 00000000 00020000 beb60a64
4511 08:10:24.450197 <4>[ 107.565159] 9fe0: 00000004 beb60798 b6f564cf b6edc7e6
4512 08:10:24.450286 <4>[ 107.570528] irq event stamp: 0
4513 08:10:24.450364 <4>[ 107.573881] hardirqs last enabled at (0): [<00000000>] 0x0
4514 08:10:24.493946 <4>[ 107.579732] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4515 08:10:24.494128 <4>[ 107.587524] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4516 08:10:24.494216 <4>[ 107.595324] softirqs last disabled at (0): [<00000000>] 0x0
4517 08:10:24.494300 <4>[ 107.601176] ---[ end trace 9a58a83fb7a0033e ]---
4518 08:10:24.494382 <6>[ 107.606096] lkdtm: Saturation detected: still saturated
4519 08:10:24.614419 # [ 107.281479] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4520 08:10:24.614976 # [ 107.288005] lkdtm: attempting bad refcount_dec() from saturated
4521 08:10:24.615339 # [ 107.294267] ------------[ cut here ]------------
4522 08:10:24.615676 # [ 107.299179] WARNING: CPU: 1 PID: 2986 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4523 08:10:24.616006 # [ 107.308027] refcount_t: decrement hit 0; leaking memory.
4524 08:10:24.658102 # [ 107.313660] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4525 08:10:24.658675 # [ 107.343068] CPU: 1 PID: 2986 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4526 08:10:24.659075 # [ 107.351079] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4527 08:10:24.659418 # [ 107.357871] Backtrace:
4528 08:10:24.659760 # [ 107.360605] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4529 08:10:24.702071 # [ 107.368444] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4530 08:10:24.702633 # [ 107.374379] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4531 08:10:24.703037 # [ 107.381962] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4532 08:10:24.703375 # [ 107.389192] r9:00000009 r8:c08744d0 r7:0000001f r6:00000009 r5:c08744d0 r4:c1a210e4
4533 08:10:24.703726 # [ 107.397209] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4534 08:10:24.704048 # [ 107.404958] r7:0000001f r6:c1a210e4 r5:c1a21148 r4:c6fe8000
4535 08:10:24.746093 # [ 107.410890] [<c1354530>] (warn_slowpath_fmt) from [<c08744d0>] (refcount_warn_saturate+0x6c/0x174)
4536 08:10:24.746616 # [ 107.420116] r9:c1acd1d4 r8:c15e8b44 r7:c6fe9f60 r6:00000017 r5:c6d0a000 r4:c6fe8000
4537 08:10:24.746960 # [ 107.428131] [<c0874464>] (refcount_warn_saturate) from [<c1361144>] (__refcount_dec.constprop.0+0x38/0x3c)
4538 08:10:24.747298 # [ 107.438057] [<c136110c>] (__refcount_dec.constprop.0) from [<c13618c4>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4539 08:10:24.790247 # [ 107.448505] [<c136187c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4540 08:10:24.790806 # [ 107.457988] r4:00000036
4541 08:10:24.791169 # [ 107.460792] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4542 08:10:24.791505 # [ 107.469070] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4543 08:10:24.791831 # [ 107.477257] r9:c6fe9f60 r8:c53183c0 r7:00000017 r6:b6ea4000 r5:c6895400 r4:c0c36620
4544 08:10:24.792181 # [ 107.485277] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4545 08:10:24.834098 # [ 107.493376] r9:c07e09f8 r8:c6fe9f60 r7:c2815800 r6:b6ea4000 r5:c6895400 r4:00000000
4546 08:10:24.834657 # [ 107.501389] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4547 08:10:24.835031 # [ 107.508794] r10:00000004 r9:00000000 r8:00000000 r7:b6ea4000 r6:c6fe8000 r5:c6895400
4548 08:10:24.835365 # [ 107.516886] r4:c6895400
4549 08:10:24.835689 # [ 107.519691] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4550 08:10:24.836008 # [ 107.527094] r9:c6fe8000 r8:c03002e4 r7:00000004 r6:b6febe00 r5:00000017 r4:00000017
4551 08:10:24.836320 # [ 107.535110] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4552 08:10:24.878182 # [ 107.542945] Exception stack(0xc6fe9fa8 to 0xc6fe9ff0)
4553 08:10:24.878744 # [ 107.548268] 9fa0: 00000017 00000017 00000001 b6ea4000 00000017 00000000
4554 08:10:24.879106 # [ 107.556716] 9fc0: 00000017 00000017 b6febe00 00000004 00000001 00000000 00020000 beb60a64
4555 08:10:24.879433 # [ 107.565159] 9fe0: 00000004 beb60798 b6f564cf b6edc7e6
4556 08:10:24.879748 # [ 107.570528] irq event stamp: 0
4557 08:10:24.880055 # [ 107.573881] hardirqs last enabled at (0): [<00000000>] 0x0
4558 08:10:24.880359 # [ 107.579732] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4559 08:10:24.924914 # [ 107.587524] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4560 08:10:24.925167 # [ 107.595324] softirqs last disabled at (0): [<00000000>] 0x0
4561 08:10:24.925299 # [ 107.601176] ---[ end trace 9a58a83fb7a0033e ]---
4562 08:10:24.925414 # [ 107.606096] lkdtm: Saturation detected: still saturated
4563 08:10:24.925524 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4564 08:10:24.925645 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4565 08:10:24.925753 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4566 08:10:24.972477 <6>[ 108.066701] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4567 08:10:24.973023 <6>[ 108.073123] lkdtm: attempting bad refcount_dec() from saturated
4568 08:10:24.973378 <4>[ 108.079317] ------------[ cut here ]------------
4569 08:10:24.973741 <4>[ 108.084395] WARNING: CPU: 0 PID: 3021 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4570 08:10:24.974068 <4>[ 108.093175] refcount_t: saturated; leaking memory.
4571 08:10:25.015686 <4>[ 108.098237] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4572 08:10:25.016259 <4>[ 108.127665] CPU: 0 PID: 3021 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4573 08:10:25.016628 <4>[ 108.135675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4574 08:10:25.016966 <4>[ 108.142467] Backtrace:
4575 08:10:25.017291 <4>[ 108.145202] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4576 08:10:25.058641 <4>[ 108.153041] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4577 08:10:25.059198 <4>[ 108.158974] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4578 08:10:25.059564 <4>[ 108.166558] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4579 08:10:25.059904 <4>[ 108.173789] r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4
4580 08:10:25.060232 <4>[ 108.181805] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4581 08:10:25.060555 <4>[ 108.189555] r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c47ec000
4582 08:10:25.102140 <4>[ 108.195486] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)
4583 08:10:25.102703 <4>[ 108.204712] r9:c1acd1ec r8:c15e8b44 r7:c47edf60 r6:00000017 r5:c6eb6000 r4:c47ec000
4584 08:10:25.103069 <4>[ 108.212730] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)
4585 08:10:25.103411 <4>[ 108.222658] [<c0c37280>] (__refcount_add.constprop.0) from [<c1361934>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4586 08:10:25.146093 <4>[ 108.233104] [<c13618e8>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4587 08:10:25.146655 <4>[ 108.242586] r4:00000037
4588 08:10:25.147024 <4>[ 108.245390] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4589 08:10:25.147366 <4>[ 108.253670] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4590 08:10:25.147729 <4>[ 108.261855] r9:c47edf60 r8:c53183c0 r7:00000017 r6:b6e20000 r5:c6897cc0 r4:c0c36620
4591 08:10:25.148061 <4>[ 108.269873] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4592 08:10:25.190166 <4>[ 108.277974] r9:c07e09f8 r8:c47edf60 r7:c2815800 r6:b6e20000 r5:c6897cc0 r4:00000000
4593 08:10:25.190720 <4>[ 108.285988] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4594 08:10:25.191091 <4>[ 108.293393] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c47ec000 r5:c6897cc0
4595 08:10:25.191428 <4>[ 108.301486] r4:c6897cc0
4596 08:10:25.191760 <4>[ 108.304289] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4597 08:10:25.192082 <4>[ 108.311693] r9:c47ec000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000017 r4:00000017
4598 08:10:25.234219 <4>[ 108.319710] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4599 08:10:25.234881 <4>[ 108.327545] Exception stack(0xc47edfa8 to 0xc47edff0)
4600 08:10:25.235385 <4>[ 108.332866] dfa0: 00000017 00000017 00000001 b6e20000 00000017 00000000
4601 08:10:25.235808 <4>[ 108.341312] dfc0: 00000017 00000017 b6f67e00 00000004 00000001 00000000 00020000 bedc6a64
4602 08:10:25.236203 <4>[ 108.349755] dfe0: 00000004 bedc6798 b6ed24cf b6e587e6
4603 08:10:25.236546 <4>[ 108.355131] irq event stamp: 0
4604 08:10:25.236897 <4>[ 108.358464] hardirqs last enabled at (0): [<00000000>] 0x0
4605 08:10:25.277869 <4>[ 108.364350] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4606 08:10:25.278045 <4>[ 108.372123] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4607 08:10:25.278119 <4>[ 108.380754] softirqs last disabled at (0): [<00000000>] 0x0
4608 08:10:25.278188 <4>[ 108.386658] ---[ end trace 9a58a83fb7a0033f ]---
4609 08:10:25.278256 <6>[ 108.391549] lkdtm: Saturation detected: still saturated
4610 08:10:25.413317 # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
4611 08:10:25.413912 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4612 08:10:25.414280 # [ 108.066701] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4613 08:10:25.414616 # [ 108.073123] lkdtm: attempting bad refcount_dec() from saturated
4614 08:10:25.414936 # [ 108.079317] ------------[ cut here ]------------
4615 08:10:25.415254 # [ 108.084395] WARNING: CPU: 0 PID: 3021 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4616 08:10:25.456361 # [ 108.093175] refcount_t: saturated; leaking memory.
4617 08:10:25.456922 # [ 108.098237] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4618 08:10:25.457324 # [ 108.127665] CPU: 0 PID: 3021 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4619 08:10:25.499308 # [ 108.135675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4620 08:10:25.499878 # [ 108.142467] Backtrace:
4621 08:10:25.500265 # [ 108.145202] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4622 08:10:25.500601 # [ 108.153041] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4623 08:10:25.500930 # [ 108.158974] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4624 08:10:25.501273 # [ 108.166558] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4625 08:10:25.501616 # [ 108.173789] r9:00000009 r8:c0874538 r7:00000016 r6:00000009 r5:c0874538 r4:c1a210e4
4626 08:10:25.542197 # [ 108.181805] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4627 08:10:25.542753 # [ 108.189555] r7:00000016 r6:c1a210e4 r5:c1a210bc r4:c47ec000
4628 08:10:25.543118 # [ 108.195486] [<c1354530>] (warn_slowpath_fmt) from [<c0874538>] (refcount_warn_saturate+0xd4/0x174)
4629 08:10:25.543482 # [ 108.204712] r9:c1acd1ec r8:c15e8b44 r7:c47edf60 r6:00000017 r5:c6eb6000 r4:c47ec000
4630 08:10:25.543812 # [ 108.212730] [<c0874464>] (refcount_warn_saturate) from [<c0c372c4>] (__refcount_add.constprop.0+0x44/0x58)
4631 08:10:25.586083 # [ 108.222658] [<c0c37280>] (__refcount_add.constprop.0) from [<c1361934>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4632 08:10:25.586643 # [ 108.233104] [<c13618e8>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4633 08:10:25.587012 # [ 108.242586] r4:00000037
4634 08:10:25.587347 # [ 108.245390] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4635 08:10:25.587678 # [ 108.253670] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4636 08:10:25.587998 # [ 108.261855] r9:c47edf60 r8:c53183c0 r7:00000017 r6:b6e20000 r5:c6897cc0 r4:c0c36620
4637 08:10:25.630249 # [ 108.269873] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4638 08:10:25.630809 # [ 108.277974] r9:c07e09f8 r8:c47edf60 r7:c2815800 r6:b6e20000 r5:c6897cc0 r4:00000000
4639 08:10:25.631179 # [ 108.285988] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4640 08:10:25.631520 # [ 108.293393] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c47ec000 r5:c6897cc0
4641 08:10:25.631848 # [ 108.301486] r4:c6897cc0
4642 08:10:25.632167 # [ 108.304289] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4643 08:10:25.674241 # [ 108.311693] r9:c47ec000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000017 r4:00000017
4644 08:10:25.674801 # [ 108.319710] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4645 08:10:25.675169 # [ 108.327545] Exception stack(0xc47edfa8 to 0xc47edff0)
4646 08:10:25.675518 # [ 108.332866] dfa0: 00000017 00000017 00000001 b6e20000 00000017 00000000
4647 08:10:25.675866 # [ 108.341312] dfc0: 00000017 00000017 b6f67e00 00000004 00000001 00000000 00020000 bedc6a64
4648 08:10:25.676187 # [ 108.349755] dfe0: 00000004 bedc6798 b6ed24cf b6e587e6
4649 08:10:25.718216 # [ 108.355131] irq event stamp: 0
4650 08:10:25.718768 # [ 108.358464] hardirqs last enabled at (0): [<00000000>] 0x0
4651 08:10:25.719131 # [ 108.364350] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4652 08:10:25.719470 # [ 108.372123] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4653 08:10:25.719797 # [ 108.380754] softirqs last disabled at (0): [<00000000>] 0x0
4654 08:10:25.720117 # [ 108.386658] ---[ end trace 9a58a83fb7a0033f ]---
4655 08:10:25.720432 # [ 108.391549] lkdtm: Saturation detected: still saturated
4656 08:10:25.762268 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4657 08:10:25.762822 ok 54 selftests: lkdtm: RE<6>[ 108.854435] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4658 08:10:25.763190 FCOUNT_ADD_SATU<R6A>T[E D .1s0h8
4659 08:10:25.763522 862859] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4660 08:10:25.763854
4661 08:10:25.764210 # selftests: lkdtm: REFCOUNT_INC<4>[ 108.871950] ------------[ cut here ]------------
4662 08:10:25.764529 _NOT_ZERO_SATURATED.sh
4663 08:10:25.764836 <4>[ 108.879658] WARNING: CPU: 3 PID: 3053 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4664 08:10:25.765149 <4>[ 108.890533] refcount_t: saturated; leaking memory.
4665 08:10:25.806341 <4>[ 108.895644] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4666 08:10:25.806917 <4>[ 108.925042] CPU: 3 PID: 3053 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4667 08:10:25.850276 <4>[ 108.933053] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4668 08:10:25.850836 <4>[ 108.939846] Backtrace:
4669 08:10:25.851200 <4>[ 108.942582] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4670 08:10:25.851574 <4>[ 108.950420] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4671 08:10:25.851910 <4>[ 108.956355] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4672 08:10:25.852234 <4>[ 108.963941] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4673 08:10:25.852552 <4>[ 108.971173] r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4
4674 08:10:25.894277 <4>[ 108.979189] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4675 08:10:25.894843 <4>[ 108.986940] r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c6b98000
4676 08:10:25.895209 <4>[ 108.992873] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)
4677 08:10:25.895547 <4>[ 109.002099] r9:c1acd204 r8:c15e8b44 r7:c6b99f60 r6:00000020 r5:c5f8a000 r4:c0000000
4678 08:10:25.895876 <4>[ 109.010115] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4679 08:10:25.938293 <4>[ 109.020824] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c13619a8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4680 08:10:25.938857 <4>[ 109.032825] r5:c5f8a000 r4:c6b98000
4681 08:10:25.939221 <4>[ 109.036676] [<c1361958>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4682 08:10:25.939560 <4>[ 109.046941] r4:00000038
4683 08:10:25.939922 <4>[ 109.049744] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4684 08:10:25.940251 <4>[ 109.058023] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4685 08:10:25.982326 <4>[ 109.066209] r9:c6b99f60 r8:c53183c0 r7:00000020 r6:b6dda000 r5:c68972c0 r4:c0c36620
4686 08:10:25.982886 <4>[ 109.074230] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4687 08:10:25.983257 <4>[ 109.082329] r9:c07e09f8 r8:c6b99f60 r7:c2815800 r6:b6dda000 r5:c68972c0 r4:00000000
4688 08:10:25.983590 <4>[ 109.090343] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4689 08:10:25.983918 <4>[ 109.097747] r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c6b98000 r5:c68972c0
4690 08:10:25.984235 <4>[ 109.105841] r4:c68972c0
4691 08:10:26.026286 <4>[ 109.108645] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4692 08:10:26.026852 <4>[ 109.116049] r9:c6b98000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:00000020 r4:00000020
4693 08:10:26.027240 <4>[ 109.124065] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4694 08:10:26.027589 <4>[ 109.131900] Exception stack(0xc6b99fa8 to 0xc6b99ff0)
4695 08:10:26.027920 <4>[ 109.137221] 9fa0: 00000020 00000020 00000001 b6dda000 00000020 00000000
4696 08:10:26.028246 <4>[ 109.145669] 9fc0: 00000020 00000020 b6f21e00 00000004 00000001 00000000 00020000 bec29a64
4697 08:10:26.069783 <4>[ 109.154112] 9fe0: 00000004 bec29798 b6e8c4cf b6e127e6
4698 08:10:26.069969 <4>[ 109.159500] irq event stamp: 0
4699 08:10:26.070052 <4>[ 109.162835] hardirqs last enabled at (0): [<00000000>] 0x0
4700 08:10:26.070132 <4>[ 109.168712] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4701 08:10:26.070209 <4>[ 109.176528] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4702 08:10:26.070284 <4>[ 109.184323] softirqs last disabled at (0): [<00000000>] 0x0
4703 08:10:26.070358 <4>[ 109.190179] ---[ end trace 9a58a83fb7a00340 ]---
4704 08:10:26.114114 <6>[ 109.195102] lkdtm: Saturation detected: still saturated
4705 08:10:26.205659 # [ 108.854435] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4706 08:10:26.206219 # [ 108.862859] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4707 08:10:26.206582 # [ 108.871950] ------------[ cut here ]------------
4708 08:10:26.206917 # [ 108.879658] WARNING: CPU: 3 PID: 3053 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4709 08:10:26.207245 # [ 108.890533] refcount_t: saturated; leaking memory.
4710 08:10:26.248720 # [ 108.895644] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4711 08:10:26.249327 # [ 108.925042] CPU: 3 PID: 3053 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4712 08:10:26.249751 # [ 108.933053] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4713 08:10:26.250124 # [ 108.939846] Backtrace:
4714 08:10:26.250453 # [ 108.942582] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4715 08:10:26.291670 # [ 108.950420] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4716 08:10:26.292275 # [ 108.956355] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4717 08:10:26.292643 # [ 108.963941] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4718 08:10:26.292999 # [ 108.971173] r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4
4719 08:10:26.293345 # [ 108.979189] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4720 08:10:26.293696 # [ 108.986940] r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c6b98000
4721 08:10:26.334571 # [ 108.992873] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)
4722 08:10:26.335132 # [ 109.002099] r9:c1acd204 r8:c15e8b44 r7:c6b99f60 r6:00000020 r5:c5f8a000 r4:c0000000
4723 08:10:26.335495 # [ 109.010115] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4724 08:10:26.335838 # [ 109.020824] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c13619a8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4725 08:10:26.336170 # [ 109.032825] r5:c5f8a000 r4:c6b98000
4726 08:10:26.382118 # [ 109.036676] [<c1361958>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4727 08:10:26.382674 # [ 109.046941] r4:00000038
4728 08:10:26.383037 # [ 109.049744] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4729 08:10:26.383377 # [ 109.058023] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4730 08:10:26.383704 # [ 109.066209] r9:c6b99f60 r8:c53183c0 r7:00000020 r6:b6dda000 r5:c68972c0 r4:c0c36620
4731 08:10:26.426270 # [ 109.074230] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4732 08:10:26.426810 # [ 109.082329] r9:c07e09f8 r8:c6b99f60 r7:c2815800 r6:b6dda000 r5:c68972c0 r4:00000000
4733 08:10:26.427192 # [ 109.090343] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4734 08:10:26.427532 # [ 109.097747] r10:00000004 r9:00000000 r8:00000000 r7:b6dda000 r6:c6b98000 r5:c68972c0
4735 08:10:26.427864 # [ 109.105841] r4:c68972c0
4736 08:10:26.428181 # [ 109.108645] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4737 08:10:26.428496 # [ 109.116049] r9:c6b98000 r8:c03002e4 r7:00000004 r6:b6f21e00 r5:00000020 r4:00000020
4738 08:10:26.470240 # [ 109.124065] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4739 08:10:26.470799 # [ 109.131900] Exception stack(0xc6b99fa8 to 0xc6b99ff0)
4740 08:10:26.471164 # [ 109.137221] 9fa0: 00000020 00000020 00000001 b6dda000 00000020 00000000
4741 08:10:26.471497 # [ 109.145669] 9fc0: 00000020 00000020 b6f21e00 00000004 00000001 00000000 00020000 bec29a64
4742 08:10:26.471823 # [ 109.154112] 9fe0: 00000004 bec29798 b6e8c4cf b6e127e6
4743 08:10:26.472140 # [ 109.159500] irq event stamp: 0
4744 08:10:26.472449 # [ 109.162835] hardirqs last enabled at (0): [<00000000>] 0x0
4745 08:10:26.514267 # [ 109.168712] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4746 08:10:26.514812 # [ 109.176528] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4747 08:10:26.515160 # [ 109.184323] softirqs last disabled at (0): [<00000000>] 0x0
4748 08:10:26.515468 # [ 109.190179] ---[ end trace 9a58a83fb7a00340 ]---
4749 08:10:26.515773 # [ 109.195102] lkdtm: Saturation detected: still saturated
4750 08:10:26.516107 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4751 08:10:26.516422 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4752 08:10:26.558342 # selftests: lkdtm: REFCOUNT_ADD_NOT_<6>[ 109.646363] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4753 08:10:26.558867 ZERO_SATURATED.sh
4754 08:10:26.559215 <6>[ 109.655231] lkdtm: attempting bad refcount_add_not_zero() from saturated
4755 08:10:26.559564 <4>[ 109.663793] ------------[ cut here ]------------
4756 08:10:26.559945 <4>[ 109.668706] WARNING: CPU: 0 PID: 3087 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4757 08:10:26.560286 <4>[ 109.677516] refcount_t: saturated; leaking memory.
4758 08:10:26.602368 <4>[ 109.682602] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4759 08:10:26.602924 <4>[ 109.712029] CPU: 0 PID: 3087 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4760 08:10:26.603270 <4>[ 109.720040] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4761 08:10:26.603582 <4>[ 109.726833] Backtrace:
4762 08:10:26.646259 <4>[ 109.729570] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4763 08:10:26.646816 <4>[ 109.737409] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4764 08:10:26.647186 <4>[ 109.743342] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4765 08:10:26.647524 <4>[ 109.750927] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4766 08:10:26.647850 <4>[ 109.758158] r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4
4767 08:10:26.648166 <4>[ 109.766174] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4768 08:10:26.690355 <4>[ 109.773924] r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c6a9a000
4769 08:10:26.690933 <4>[ 109.779856] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)
4770 08:10:26.691308 <4>[ 109.789085] r9:c1acd224 r8:c15e8b44 r7:c6a9bf60 r6:00000020 r5:c6eb5000 r4:c0000000
4771 08:10:26.691649 <4>[ 109.797099] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4772 08:10:26.734334 <4>[ 109.807807] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c1361a30>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4773 08:10:26.734891 <4>[ 109.819809] r5:c6eb5000 r4:c6a9a000
4774 08:10:26.735259 <4>[ 109.823660] [<c13619e0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4775 08:10:26.735595 <4>[ 109.833924] r4:00000039
4776 08:10:26.735921 <4>[ 109.836728] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4777 08:10:26.736244 <4>[ 109.845008] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4778 08:10:26.736557 <4>[ 109.853194] r9:c6a9bf60 r8:c53183c0 r7:00000020 r6:b6dc5000 r5:c41f8280 r4:c0c36620
4779 08:10:26.778371 <4>[ 109.861215] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4780 08:10:26.778932 <4>[ 109.869315] r9:c07e09f8 r8:c6a9bf60 r7:c2815800 r6:b6dc5000 r5:c41f8280 r4:00000000
4781 08:10:26.779303 <4>[ 109.877330] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4782 08:10:26.779643 <4>[ 109.884735] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c6a9a000 r5:c41f8280
4783 08:10:26.779972 <4>[ 109.892829] r4:c41f8280
4784 08:10:26.780293 <4>[ 109.895633] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4785 08:10:26.822340 <4>[ 109.903037] r9:c6a9a000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000020 r4:00000020
4786 08:10:26.822901 <4>[ 109.911055] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4787 08:10:26.823267 <4>[ 109.918889] Exception stack(0xc6a9bfa8 to 0xc6a9bff0)
4788 08:10:26.823604 <4>[ 109.924212] bfa0: 00000020 00000020 00000001 b6dc5000 00000020 00000000
4789 08:10:26.823932 <4>[ 109.932657] bfc0: 00000020 00000020 b6f0ce00 00000004 00000001 00000000 00020000 beaaba64
4790 08:10:26.824255 <4>[ 109.941099] bfe0: 00000004 beaab798 b6e774cf b6dfd7e6
4791 08:10:26.865872 <4>[ 109.946475] irq event stamp: 0
4792 08:10:26.866031 <4>[ 109.949809] hardirqs last enabled at (0): [<00000000>] 0x0
4793 08:10:26.866100 <4>[ 109.955687] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4794 08:10:26.866171 <4>[ 109.963480] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4795 08:10:26.866234 <4>[ 109.971236] softirqs last disabled at (0): [<00000000>] 0x0
4796 08:10:26.866294 <4>[ 109.978426] ---[ end trace 9a58a83fb7a00341 ]---
4797 08:10:26.866370 <6>[ 109.984284] lkdtm: Saturation detected: still saturated
4798 08:10:27.006504 # [ 109.646363] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4799 08:10:27.007063 # [ 109.655231] lkdtm: attempting bad refcount_add_not_zero() from saturated
4800 08:10:27.007428 # [ 109.663793] ------------[ cut here ]------------
4801 08:10:27.007765 # [ 109.668706] WARNING: CPU: 0 PID: 3087 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4802 08:10:27.008094 # [ 109.677516] refcount_t: saturated; leaking memory.
4803 08:10:27.050138 # [ 109.682602] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4804 08:10:27.050729 # [ 109.712029] CPU: 0 PID: 3087 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4805 08:10:27.051098 # [ 109.720040] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4806 08:10:27.051459 # [ 109.726833] Backtrace:
4807 08:10:27.051789 # [ 109.729570] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4808 08:10:27.094086 # [ 109.737409] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4809 08:10:27.094626 # [ 109.743342] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4810 08:10:27.094967 # [ 109.750927] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4811 08:10:27.095277 # [ 109.758158] r9:00000009 r8:c0874504 r7:00000013 r6:00000009 r5:c0874504 r4:c1a210e4
4812 08:10:27.095579 # [ 109.766174] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4813 08:10:27.095891 # [ 109.773924] r7:00000013 r6:c1a210e4 r5:c1a210bc r4:c6a9a000
4814 08:10:27.138135 # [ 109.779856] [<c1354530>] (warn_slowpath_fmt) from [<c0874504>] (refcount_warn_saturate+0xa0/0x174)
4815 08:10:27.138696 # [ 109.789085] r9:c1acd224 r8:c15e8b44 r7:c6a9bf60 r6:00000020 r5:c6eb5000 r4:c0000000
4816 08:10:27.139065 # [ 109.797099] [<c0874464>] (refcount_warn_saturate) from [<c13611ac>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4817 08:10:27.139404 # [ 109.807807] [<c1361148>] (__refcount_add_not_zero.constprop.0) from [<c1361a30>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4818 08:10:27.139733 # [ 109.819809] r5:c6eb5000 r4:c6a9a000
4819 08:10:27.182074 # [ 109.823660] [<c13619e0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4820 08:10:27.182652 # [ 109.833924] r4:00000039
4821 08:10:27.183054 # [ 109.836728] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4822 08:10:27.183394 # [ 109.845008] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4823 08:10:27.183729 # [ 109.853194] r9:c6a9bf60 r8:c53183c0 r7:00000020 r6:b6dc5000 r5:c41f8280 r4:c0c36620
4824 08:10:27.226241 # [ 109.861215] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4825 08:10:27.227001 # [ 109.869315] r9:c07e09f8 r8:c6a9bf60 r7:c2815800 r6:b6dc5000 r5:c41f8280 r4:00000000
4826 08:10:27.227404 # [ 109.877330] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4827 08:10:27.227963 # [ 109.884735] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c6a9a000 r5:c41f8280
4828 08:10:27.228387 # [ 109.892829] r4:c41f8280
4829 08:10:27.228738 # [ 109.895633] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4830 08:10:27.229109 # [ 109.903037] r9:c6a9a000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000020 r4:00000020
4831 08:10:27.270250 # [ 109.911055] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4832 08:10:27.270805 # [ 109.918889] Exception stack(0xc6a9bfa8 to 0xc6a9bff0)
4833 08:10:27.271172 # [ 109.924212] bfa0: 00000020 00000020 00000001 b6dc5000 00000020 00000000
4834 08:10:27.271509 # [ 109.932657] bfc0: 00000020 00000020 b6f0ce00 00000004 00000001 00000000 00020000 beaaba64
4835 08:10:27.271834 # [ 109.941099] bfe0: 00000004 beaab798 b6e774cf b6dfd7e6
4836 08:10:27.272150 # [ 109.946475] irq event stamp: 0
4837 08:10:27.272462 # [ 109.949809] hardirqs last enabled at (0): [<00000000>] 0x0
4838 08:10:27.314081 # [ 109.955687] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4839 08:10:27.314629 # [ 109.963480] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4840 08:10:27.314994 # [ 109.971236] softirqs last disabled at (0): [<00000000>] 0x0
4841 08:10:27.315333 # [ 109.978426] ---[ end trace 9a58a83fb7a00341 ]---
4842 08:10:27.315662 # [ 109.984284] lkdtm: Saturation detected: still saturated
4843 08:10:27.315982 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4844 08:10:27.316295 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4845 08:10:27.358305 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4846 08:10:27.370711 <6>[ 110.465181] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4847 08:10:27.371265 <6>[ 110.472343] lkdtm: attempting bad refcount_dec_and_test() from saturated
4848 08:10:27.371627 <4>[ 110.479408] ------------[ cut here ]------------
4849 08:10:27.371964 <4>[ 110.484391] WARNING: CPU: 2 PID: 3124 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4850 08:10:27.372294 <4>[ 110.493266] refcount_t: underflow; use-after-free.
4851 08:10:27.414268 <4>[ 110.498333] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4852 08:10:27.414843 <4>[ 110.527823] CPU: 2 PID: 3124 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4853 08:10:27.415210 <4>[ 110.535837] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4854 08:10:27.415548 <4>[ 110.542635] Backtrace:
4855 08:10:27.458118 <4>[ 110.545377] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4856 08:10:27.458674 <4>[ 110.553220] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4857 08:10:27.459046 <4>[ 110.559157] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4858 08:10:27.459382 <4>[ 110.566747] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4859 08:10:27.459709 <4>[ 110.573983] r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4
4860 08:10:27.460027 <4>[ 110.582005] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4861 08:10:27.502248 <4>[ 110.589757] r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6ab4000
4862 08:10:27.502806 <4>[ 110.595694] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)
4863 08:10:27.503173 <4>[ 110.605012] r9:c1acd244 r8:c15e8b44 r7:c6ab5f60 r6:00000020 r5:c41d2000 r4:c6ab4000
4864 08:10:27.503510 <4>[ 110.613037] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4865 08:10:27.503842 <4>[ 110.623752] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c1361ab8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4866 08:10:27.546178 <4>[ 110.635767] [<c1361a68>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4867 08:10:27.546735 <4>[ 110.646033] r4:0000003a
4868 08:10:27.547096 <4>[ 110.648842] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4869 08:10:27.547431 <4>[ 110.657126] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4870 08:10:27.547758 <4>[ 110.665317] r9:c6ab5f60 r8:c53183c0 r7:00000020 r6:b6dd7000 r5:c6894000 r4:c0c36620
4871 08:10:27.548076 <4>[ 110.673343] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4872 08:10:27.590248 <4>[ 110.681446] r9:c07e09f8 r8:c6ab5f60 r7:c2815800 r6:b6dd7000 r5:c6894000 r4:00000000
4873 08:10:27.590808 <4>[ 110.689464] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4874 08:10:27.591175 <4>[ 110.696871] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6ab4000 r5:c6894000
4875 08:10:27.591514 <4>[ 110.704969] r4:c6894000
4876 08:10:27.591840 <4>[ 110.707776] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4877 08:10:27.592165 <4>[ 110.715185] r9:c6ab4000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:00000020 r4:00000020
4878 08:10:27.634199 <4>[ 110.723205] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4879 08:10:27.634762 <4>[ 110.731043] Exception stack(0xc6ab5fa8 to 0xc6ab5ff0)
4880 08:10:27.635130 <4>[ 110.736369] 5fa0: 00000020 00000020 00000001 b6dd7000 00000020 00000000
4881 08:10:27.635469 <4>[ 110.744819] 5fc0: 00000020 00000020 b6f1ee00 00000004 00000001 00000000 00020000 bec71a64
4882 08:10:27.635852 <4>[ 110.753267] 5fe0: 00000004 bec71798 b6e894cf b6e0f7e6
4883 08:10:27.636203 <4>[ 110.758660] irq event stamp: 0
4884 08:10:27.636518 <4>[ 110.762005] hardirqs last enabled at (0): [<00000000>] 0x0
4885 08:10:27.677941 <4>[ 110.767902] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4886 08:10:27.678129 <4>[ 110.775726] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4887 08:10:27.678223 <4>[ 110.783571] softirqs last disabled at (0): [<00000000>] 0x0
4888 08:10:27.678309 <4>[ 110.789424] ---[ end trace 9a58a83fb7a00342 ]---
4889 08:10:27.678394 <6>[ 110.794385] lkdtm: Saturation detected: still saturated
4890 08:10:27.812148 # [ 110.465181] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4891 08:10:27.812704 # [ 110.472343] lkdtm: attempting bad refcount_dec_and_test() from saturated
4892 08:10:27.813066 # [ 110.479408] ------------[ cut here ]------------
4893 08:10:27.813400 # [ 110.484391] WARNING: CPU: 2 PID: 3124 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4894 08:10:27.813757 # [ 110.493266] refcount_t: underflow; use-after-free.
4895 08:10:27.855125 # [ 110.498333] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4896 08:10:27.855697 # [ 110.527823] CPU: 2 PID: 3124 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4897 08:10:27.856064 # [ 110.535837] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4898 08:10:27.856401 # [ 110.542635] Backtrace:
4899 08:10:27.856759 # [ 110.545377] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4900 08:10:27.902138 # [ 110.553220] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4901 08:10:27.902717 # [ 110.559157] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4902 08:10:27.903094 # [ 110.566747] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4903 08:10:27.903473 # [ 110.573983] r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4
4904 08:10:27.903805 # [ 110.582005] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4905 08:10:27.904128 # [ 110.589757] r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6ab4000
4906 08:10:27.946147 # [ 110.595694] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)
4907 08:10:27.946711 # [ 110.605012] r9:c1acd244 r8:c15e8b44 r7:c6ab5f60 r6:00000020 r5:c41d2000 r4:c6ab4000
4908 08:10:27.947081 # [ 110.613037] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4909 08:10:27.947423 # [ 110.623752] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c1361ab8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4910 08:10:27.989938 # [ 110.635767] [<c1361a68>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4911 08:10:27.990106 # [ 110.646033] r4:0000003a
4912 08:10:27.990183 # [ 110.648842] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4913 08:10:27.990256 # [ 110.657126] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4914 08:10:27.990323 # [ 110.665317] r9:c6ab5f60 r8:c53183c0 r7:00000020 r6:b6dd7000 r5:c6894000 r4:c0c36620
4915 08:10:27.990388 # [ 110.673343] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4916 08:10:27.990451 # [ 110.681446] r9:c07e09f8 r8:c6ab5f60 r7:c2815800 r6:b6dd7000 r5:c6894000 r4:00000000
4917 08:10:28.034058 # [ 110.689464] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4918 08:10:28.034354 # [ 110.696871] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6ab4000 r5:c6894000
4919 08:10:28.034528 # [ 110.704969] r4:c6894000
4920 08:10:28.034689 # [ 110.707776] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4921 08:10:28.034846 # [ 110.715185] r9:c6ab4000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:00000020 r4:00000020
4922 08:10:28.034995 # [ 110.723205] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4923 08:10:28.078063 # [ 110.731043] Exception stack(0xc6ab5fa8 to 0xc6ab5ff0)
4924 08:10:28.078586 # [ 110.736369] 5fa0: 00000020 00000020 00000001 b6dd7000 00000020 00000000
4925 08:10:28.078946 # [ 110.744819] 5fc0: 00000020 00000020 b6f1ee00 00000004 00000001 00000000 00020000 bec71a64
4926 08:10:28.079283 # [ 110.753267] 5fe0: 00000004 bec71798 b6e894cf b6e0f7e6
4927 08:10:28.079609 # [ 110.758660] irq event stamp: 0
4928 08:10:28.079944 # [ 110.762005] hardirqs last enabled at (0): [<00000000>] 0x0
4929 08:10:28.080264 # [ 110.767902] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4930 08:10:28.122222 # [ 110.775726] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4931 08:10:28.122746 # [ 110.783571] softirqs last disabled at (0): [<00000000>] 0x0
4932 08:10:28.123083 # [ 110.789424] ---[ end trace 9a58a83fb7a00342 ]---
4933 08:10:28.123395 # [ 110.794385] lkdtm: Saturation detected: still saturated
4934 08:10:28.123697 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4935 08:10:28.123987 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4936 08:10:28.124275 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4937 08:10:28.166014 <6>[ 111.253249] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4938 08:10:28.166584 <6>[ 111.260406] lkdtm: attempting bad refcount_sub_and_test() from saturated
4939 08:10:28.166945 <4>[ 111.267490] ------------[ cut here ]------------
4940 08:10:28.167284 <4>[ 111.272434] WARNING: CPU: 1 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4941 08:10:28.167612 <4>[ 111.281292] refcount_t: underflow; use-after-free.
4942 08:10:28.210237 <4>[ 111.286453] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4943 08:10:28.210814 <4>[ 111.316175] CPU: 1 PID: 3159 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4944 08:10:28.211188 <4>[ 111.324185] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4945 08:10:28.211527 <4>[ 111.330978] Backtrace:
4946 08:10:28.211852 <4>[ 111.333712] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4947 08:10:28.254241 <4>[ 111.341552] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4948 08:10:28.254804 <4>[ 111.347485] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4949 08:10:28.255168 <4>[ 111.355070] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4950 08:10:28.255499 <4>[ 111.362301] r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4
4951 08:10:28.255828 <4>[ 111.370317] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4952 08:10:28.256208 <4>[ 111.378066] r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6d76000
4953 08:10:28.298207 <4>[ 111.383999] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)
4954 08:10:28.298769 <4>[ 111.393314] r9:c1acd264 r8:c15e8b44 r7:c6d77f60 r6:00000020 r5:c6d0a000 r4:c6d76000
4955 08:10:28.299141 <4>[ 111.401334] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4956 08:10:28.299483 <4>[ 111.412045] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c1361b40>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4957 08:10:28.342321 <4>[ 111.424054] [<c1361af0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
4958 08:10:28.342880 <4>[ 111.434319] r4:0000003b
4959 08:10:28.343246 <4>[ 111.437125] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
4960 08:10:28.343587 <4>[ 111.445404] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
4961 08:10:28.343914 <4>[ 111.453591] r9:c6d77f60 r8:c53183c0 r7:00000020 r6:b6de9000 r5:c5801a40 r4:c0c36620
4962 08:10:28.344233 <4>[ 111.461612] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
4963 08:10:28.386295 <4>[ 111.469711] r9:c07e09f8 r8:c6d77f60 r7:c2815800 r6:b6de9000 r5:c5801a40 r4:00000000
4964 08:10:28.386857 <4>[ 111.477723] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
4965 08:10:28.387227 <4>[ 111.485126] r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6d76000 r5:c5801a40
4966 08:10:28.387564 <4>[ 111.493220] r4:c5801a40
4967 08:10:28.387890 <4>[ 111.496025] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
4968 08:10:28.388210 <4>[ 111.503429] r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:00000020 r4:00000020
4969 08:10:28.429757 <4>[ 111.511444] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4970 08:10:28.429917 <4>[ 111.519278] Exception stack(0xc6d77fa8 to 0xc6d77ff0)
4971 08:10:28.429989 <4>[ 111.524601] 7fa0: 00000020 00000020 00000001 b6de9000 00000020 00000000
4972 08:10:28.430055 <4>[ 111.533048] 7fc0: 00000020 00000020 b6f30e00 00000004 00000001 00000000 00020000 bef38a64
4973 08:10:28.430119 <4>[ 111.541490] 7fe0: 00000004 bef38798 b6e9b4cf b6e217e6
4974 08:10:28.430180 <4>[ 111.546866] irq event stamp: 0
4975 08:10:28.430239 <4>[ 111.550199] hardirqs last enabled at (0): [<00000000>] 0x0
4976 08:10:28.474237 <4>[ 111.556075] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4977 08:10:28.474759 <4>[ 111.563887] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
4978 08:10:28.475100 <4>[ 111.571649] softirqs last disabled at (0): [<00000000>] 0x0
4979 08:10:28.475407 <4>[ 111.577527] ---[ end trace 9a58a83fb7a00343 ]---
4980 08:10:28.475708 <6>[ 111.582440] lkdtm: Saturation detected: still saturated
4981 08:10:28.604110 # [ 111.253249] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4982 08:10:28.604670 # [ 111.260406] lkdtm: attempting bad refcount_sub_and_test() from saturated
4983 08:10:28.605032 # [ 111.267490] ------------[ cut here ]------------
4984 08:10:28.605367 # [ 111.272434] WARNING: CPU: 1 PID: 3159 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4985 08:10:28.605722 # [ 111.281292] refcount_t: underflow; use-after-free.
4986 08:10:28.646997 # [ 111.286453] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb flexcan dw_hdmi_imx dw_hdmi can_dev etnaviv parallel_display imxdrm gpu_sched imx_ipu_v3
4987 08:10:28.647568 # [ 111.316175] CPU: 1 PID: 3159 Comm: cat Tainted: G D W 5.10.173-cip27 #1
4988 08:10:28.647970 # [ 111.324185] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4989 08:10:28.648317 # [ 111.330978] Backtrace:
4990 08:10:28.648642 # [ 111.333712] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
4991 08:10:28.694113 # [ 111.341552] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
4992 08:10:28.694669 # [ 111.347485] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
4993 08:10:28.695038 # [ 111.355070] [<c135a63c>] (dump_stack) from [<c0356868>] (__warn+0x98/0x14c)
4994 08:10:28.695377 # [ 111.362301] r9:00000009 r8:c08745a0 r7:0000001c r6:00000009 r5:c08745a0 r4:c1a210e4
4995 08:10:28.695707 # [ 111.370317] [<c03567d0>] (__warn) from [<c13545b8>] (warn_slowpath_fmt+0x8c/0xa8)
4996 08:10:28.696083 # [ 111.378066] r7:0000001c r6:c1a210e4 r5:c1a21120 r4:c6d76000
4997 08:10:28.742075 # [ 111.383999] [<c1354530>] (warn_slowpath_fmt) from [<c08745a0>] (refcount_warn_saturate+0x13c/0x174)
4998 08:10:28.742254 # [ 111.393314] r9:c1acd264 r8:c15e8b44 r7:c6d77f60 r6:00000020 r5:c6d0a000 r4:c6d76000
4999 08:10:28.742340 # [ 111.401334] [<c0874464>] (refcount_warn_saturate) from [<c0c3733c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5000 08:10:28.742422 # [ 111.412045] [<c0c372d8>] (__refcount_sub_and_test.constprop.0) from [<c1361b40>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5001 08:10:28.785862 # [ 111.424054] [<c1361af0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
5002 08:10:28.786168 # [ 111.434319] r4:0000003b
5003 08:10:28.786358 # [ 111.437125] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
5004 08:10:28.786522 # [ 111.445404] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
5005 08:10:28.786678 # [ 111.453591] r9:c6d77f60 r8:c53183c0 r7:00000020 r6:b6de9000 r5:c5801a40 r4:c0c36620
5006 08:10:28.786824 # [ 111.461612] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
5007 08:10:28.830046 # [ 111.469711] r9:c07e09f8 r8:c6d77f60 r7:c2815800 r6:b6de9000 r5:c5801a40 r4:00000000
5008 08:10:28.830616 # [ 111.477723] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
5009 08:10:28.831020 # [ 111.485126] r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6d76000 r5:c5801a40
5010 08:10:28.831363 # [ 111.493220] r4:c5801a40
5011 08:10:28.831689 # [ 111.496025] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
5012 08:10:28.832010 # [ 111.503429] r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:00000020 r4:00000020
5013 08:10:28.874170 # [ 111.511444] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5014 08:10:28.874744 # [ 111.519278] Exception stack(0xc6d77fa8 to 0xc6d77ff0)
5015 08:10:28.875126 # [ 111.524601] 7fa0: 00000020 00000020 00000001 b6de9000 00000020 00000000
5016 08:10:28.875491 # [ 111.533048] 7fc0: 00000020 00000020 b6f30e00 00000004 00000001 00000000 00020000 bef38a64
5017 08:10:28.875822 # [ 111.541490] 7fe0: 00000004 bef38798 b6e9b4cf b6e217e6
5018 08:10:28.876169 # [ 111.546866] irq event stamp: 0
5019 08:10:28.876498 # [ 111.550199] hardirqs last enabled at (0): [<00000000>] 0x0
5020 08:10:28.918065 # [ 111.556075] hardirqs last disabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
5021 08:10:28.918619 # [ 111.563887] softirqs last enabled at (0): [<c0353d50>] copy_process+0x5f8/0x1980
5022 08:10:28.919017 # [ 111.571649] softirqs last disabled at (0): [<00000000>] 0x0
5023 08:10:28.919357 # [ 111.577527] ---[ end trace 9a58a83fb7a00343 ]---
5024 08:10:28.919724 # [ 111.582440] lkdtm: Saturation detected: still saturated
5025 08:10:28.920050 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5026 08:10:28.920366 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5027 08:10:28.920675 # selftests: lkdtm: REFCOUNT_TIMING.sh
5028 08:10:28.962300 # Skipping REFCOUNT_TIMING: timing only
5029 08:10:28.962856 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5030 08:10:28.963232 # selftests: lkdtm: ATOMIC_TIMING.sh
5031 08:10:29.006425 # Skipping ATOMIC_TIMING: timing only
5032 08:10:29.022196 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5033 08:10:29.038233 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5034 08:10:29.304690 <6>[ 112.410862] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5035 08:10:29.305251 <6>[ 112.417306] lkdtm: attempting good copy_to_user of correct size
5036 08:10:29.305636 <6>[ 112.423623] lkdtm: attempting bad copy_to_user of too large size
5037 08:10:29.424732 # [ 112.410862] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5038 08:10:29.425303 # [ 112.417306] lkdtm: attempting good copy_to_user of correct size
5039 08:10:29.425720 # [ 112.423623] lkdtm: attempting bad copy_to_user of too large size
5040 08:10:29.440720 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5041 08:10:29.464614 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5042 08:10:29.480636 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5043 08:10:29.746629 <6>[ 112.853626] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5044 08:10:29.746789 <6>[ 112.860195] lkdtm: attempting good copy_from_user of correct size
5045 08:10:29.746858 <6>[ 112.866733] lkdtm: attempting bad copy_from_user of too large size
5046 08:10:29.868753 # [ 112.853626] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5047 08:10:29.869346 # [ 112.860195] lkdtm: attempting good copy_from_user of correct size
5048 08:10:29.869789 # [ 112.866733] lkdtm: attempting bad copy_from_user of too large size
5049 08:10:29.885058 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5050 08:10:29.909402 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5051 08:10:29.925327 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5052 08:10:30.181360 <6>[ 113.287749] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5053 08:10:30.181987 <6>[ 113.294654] lkdtm: attempting good copy_to_user inside whitelist
5054 08:10:30.182380 <6>[ 113.301006] lkdtm: attempting bad copy_to_user outside whitelist
5055 08:10:30.303365 # [ 113.287749] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5056 08:10:30.303919 # [ 113.294654] lkdtm: attempting good copy_to_user inside whitelist
5057 08:10:30.304305 # [ 113.301006] lkdtm: attempting bad copy_to_user outside whitelist
5058 08:10:30.319353 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5059 08:10:30.346288 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5060 08:10:30.362308 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5061 08:10:30.624778 <6>[ 113.730844] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5062 08:10:30.625356 <6>[ 113.737988] lkdtm: attempting good copy_from_user inside whitelist
5063 08:10:30.625753 <6>[ 113.744549] lkdtm: attempting bad copy_from_user outside whitelist
5064 08:10:30.759531 # [ 113.730844] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5065 08:10:30.760084 # [ 113.737988] lkdtm: attempting good copy_from_user inside whitelist
5066 08:10:30.760442 # [ 113.744549] lkdtm: attempting bad copy_from_user outside whitelist
5067 08:10:30.760775 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5068 08:10:30.785524 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5069 08:10:30.801553 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5070 08:10:31.073896 <6>[ 114.169387] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5071 08:10:31.074455 <6>[ 114.175915] lkdtm: good_stack: c47ede0c-c47ede2c
5072 08:10:31.074818 <6>[ 114.180804] lkdtm: bad_stack : c47edd84-c47edda4
5073 08:10:31.075152 <6>[ 114.185736] lkdtm: attempting good copy_to_user of local stack
5074 08:10:31.075473 <6>[ 114.191875] lkdtm: attempting bad copy_to_user of distant stack
5075 08:10:31.207889 # [ 114.169387] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5076 08:10:31.208441 # [ 114.175915] lkdtm: good_stack: c47ede0c-c47ede2c
5077 08:10:31.208804 # [ 114.180804] lkdtm: bad_stack : c47edd84-c47edda4
5078 08:10:31.209135 # [ 114.185736] lkdtm: attempting good copy_to_user of local stack
5079 08:10:31.209459 # [ 114.191875] lkdtm: attempting bad copy_to_user of distant stack
5080 08:10:31.209825 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5081 08:10:31.228822 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5082 08:10:31.244879 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5083 08:10:31.514137 <6>[ 114.609443] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5084 08:10:31.514690 <6>[ 114.616183] lkdtm: good_stack: c6d77e0c-c6d77e2c
5085 08:10:31.515022 <6>[ 114.621094] lkdtm: bad_stack : c6d77d84-c6d77da4
5086 08:10:31.515330 <6>[ 114.626158] lkdtm: attempting good copy_from_user of local stack
5087 08:10:31.515633 <6>[ 114.632483] lkdtm: attempting bad copy_from_user of distant stack
5088 08:10:31.657244 # [ 114.609443] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5089 08:10:31.657840 # [ 114.616183] lkdtm: good_stack: c6d77e0c-c6d77e2c
5090 08:10:31.658244 # [ 114.621094] lkdtm: bad_stack : c6d77d84-c6d77da4
5091 08:10:31.658581 # [ 114.626158] lkdtm: attempting good copy_from_user of local stack
5092 08:10:31.658906 # [ 114.632483] lkdtm: attempting bad copy_from_user of distant stack
5093 08:10:31.659222 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5094 08:10:31.681213 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5095 08:10:31.697277 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5096 08:10:31.965415 <6>[ 115.060578] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5097 08:10:31.965954 <6>[ 115.067060] lkdtm: good_stack: c68ebe0c-c68ebe2c
5098 08:10:31.966289 <6>[ 115.071982] lkdtm: bad_stack : c68ebffc-c68ec01c
5099 08:10:31.966600 <6>[ 115.076945] lkdtm: attempting good copy_to_user of local stack
5100 08:10:31.966898 <6>[ 115.083160] lkdtm: attempting bad copy_to_user of distant stack
5101 08:10:32.107566 # [ 115.060578] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5102 08:10:32.108090 # [ 115.067060] lkdtm: good_stack: c68ebe0c-c68ebe2c
5103 08:10:32.108423 # [ 115.071982] lkdtm: bad_stack : c68ebffc-c68ec01c
5104 08:10:32.108727 # [ 115.076945] lkdtm: attempting good copy_to_user of local stack
5105 08:10:32.109022 # [ 115.083160] lkdtm: attempting bad copy_to_user of distant stack
5106 08:10:32.109310 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5107 08:10:32.128511 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5108 08:10:32.144587 # selftests: lkdtm: USERCOPY_KERNEL.sh
5109 08:10:32.407894 <6>[ 115.508791] lkdtm: Performing direct entry USERCOPY_KERNEL
5110 08:10:32.408446 <6>[ 115.514611] lkdtm: attempting good copy_to_user from kernel rodata: c15e8df0
5111 08:10:32.408816 <6>[ 115.521961] lkdtm: attempting bad copy_to_user from kernel text: c0539bfc
5112 08:10:32.409218 <3>[ 115.529203] lkdtm: FAIL: survived bad copy_to_user()
5113 08:10:32.540702 # [ 115.508791] lkdtm: Performing direct entry USERCOPY_KERNEL
5114 08:10:32.541223 # [ 115.514611] lkdtm: attempting good copy_to_user from kernel rodata: c15e8df0
5115 08:10:32.541555 # [ 115.521961] lkdtm: attempting bad copy_to_user from kernel text: c0539bfc
5116 08:10:32.541912 # [ 115.529203] lkdtm: FAIL: survived bad copy_to_user()
5117 08:10:32.542216 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5118 08:10:32.572520 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5119 08:10:32.588913 # selftests: lkdtm: STACKLEAK_ERASING.sh
5120 08:10:32.880144 <6>[ 115.974810] lkdtm: Performing direct entry STACKLEAK_ERASING
5121 08:10:32.880701 <6>[ 115.980751] lkdtm: checking unused part of the thread stack (7732 bytes)...
5122 08:10:32.881061 <3>[ 115.988083] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5123 08:10:32.881393 <3>[ 115.995271] lkdtm: FAIL: the thread stack is NOT properly erased
5124 08:10:32.881750 <4>[ 116.001555] CPU: 2 PID: 3524 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5125 08:10:32.882078 <4>[ 116.009565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5126 08:10:32.923394 <4>[ 116.016357] Backtrace:
5127 08:10:32.923954 <4>[ 116.019096] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
5128 08:10:32.924321 <4>[ 116.026935] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
5129 08:10:32.924656 <4>[ 116.032869] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
5130 08:10:32.924986 <4>[ 116.040452] [<c135a63c>] (dump_stack) from [<c1361e28>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5131 08:10:32.925309 <4>[ 116.049248] r9:c1acd36c r8:c15e8b44 r7:c46d3f60 r6:c46d3e34 r5:c46d2000 r4:0000078d
5132 08:10:32.966656 <4>[ 116.057265] [<c1361ce0>] (lkdtm_STACKLEAK_ERASING) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
5133 08:10:32.967215 <4>[ 116.066318] r8:c15e8b44 r7:c46d3f60 r6:00000012 r5:c41ff000 r4:00000046
5134 08:10:32.967575 <4>[ 116.073290] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
5135 08:10:32.967949 <4>[ 116.081569] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
5136 08:10:32.968281 <4>[ 116.089756] r9:c46d3f60 r8:c53183c0 r7:00000012 r6:b6dd1000 r5:c47f0000 r4:c0c36620
5137 08:10:33.009913 <4>[ 116.097777] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
5138 08:10:33.010473 <4>[ 116.105877] r9:c07e09f8 r8:c46d3f60 r7:c2815800 r6:b6dd1000 r5:c47f0000 r4:00000000
5139 08:10:33.010834 <4>[ 116.113891] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
5140 08:10:33.011168 <4>[ 116.121295] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c46d2000 r5:c47f0000
5141 08:10:33.011497 <4>[ 116.129391] r4:c47f0000
5142 08:10:33.011816 <4>[ 116.132194] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
5143 08:10:33.012132 <4>[ 116.139598] r9:c46d2000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000012 r4:00000012
5144 08:10:33.056941 <4>[ 116.147615] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5145 08:10:33.057512 <4>[ 116.155450] Exception stack(0xc46d3fa8 to 0xc46d3ff0)
5146 08:10:33.057907 <4>[ 116.160771] 3fa0: 00000012 00000012 00000001 b6dd1000 00000012 00000000
5147 08:10:33.058250 <4>[ 116.169218] 3fc0: 00000012 00000012 b6f18e00 00000004 00000001 00000000 00020000 beee1a64
5148 08:10:33.058581 <4>[ 116.177663] 3fe0: 00000004 beee1798 b6e834cf b6e097e6
5149 08:10:33.196046 # [ 115.974810] lkdtm: Performing direct entry STACKLEAK_ERASING
5150 08:10:33.196604 # [ 115.980751] lkdtm: checking unused part of the thread stack (7732 bytes)...
5151 08:10:33.196965 # [ 115.988083] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5152 08:10:33.197300 # [ 115.995271] lkdtm: FAIL: the thread stack is NOT properly erased
5153 08:10:33.197661 # [ 116.001555] CPU: 2 PID: 3524 Comm: cat Tainted: G D W 5.10.173-cip27 #1
5154 08:10:33.197987 # [ 116.009565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5155 08:10:33.198299 # [ 116.016357] Backtrace:
5156 08:10:33.238702 # [ 116.019096] [<c13530c0>] (dump_backtrace) from [<c1353480>] (show_stack+0x20/0x24)
5157 08:10:33.239258 # [ 116.026935] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcf8
5158 08:10:33.239681 # [ 116.032869] [<c1353460>] (show_stack) from [<c135a71c>] (dump_stack+0xe0/0x100)
5159 08:10:33.240054 # [ 116.040452] [<c135a63c>] (dump_stack) from [<c1361e28>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5160 08:10:33.240460 # [ 116.049248] r9:c1acd36c r8:c15e8b44 r7:c46d3f60 r6:c46d3e34 r5:c46d2000 r4:0000078d
5161 08:10:33.281949 # [ 116.057265] [<c1361ce0>] (lkdtm_STACKLEAK_ERASING) from [<c0c36240>] (lkdtm_do_action+0x2c/0x4c)
5162 08:10:33.282486 # [ 116.066318] r8:c15e8b44 r7:c46d3f60 r6:00000012 r5:c41ff000 r4:00000046
5163 08:10:33.282849 # [ 116.073290] [<c0c36214>] (lkdtm_do_action) from [<c0c36740>] (direct_entry+0x120/0x18c)
5164 08:10:33.283183 # [ 116.081569] [<c0c36620>] (direct_entry) from [<c07e0a5c>] (full_proxy_write+0x64/0x94)
5165 08:10:33.283544 # [ 116.089756] r9:c46d3f60 r8:c53183c0 r7:00000012 r6:b6dd1000 r5:c47f0000 r4:c0c36620
5166 08:10:33.283866 # [ 116.097777] [<c07e09f8>] (full_proxy_write) from [<c0597f58>] (vfs_write+0x10c/0x53c)
5167 08:10:33.325004 # [ 116.105877] r9:c07e09f8 r8:c46d3f60 r7:c2815800 r6:b6dd1000 r5:c47f0000 r4:00000000
5168 08:10:33.325564 # [ 116.113891] [<c0597e4c>] (vfs_write) from [<c0598504>] (ksys_write+0x74/0xec)
5169 08:10:33.325963 # [ 116.121295] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c46d2000 r5:c47f0000
5170 08:10:33.326327 # [ 116.129391] r4:c47f0000
5171 08:10:33.326660 # [ 116.132194] [<c0598490>] (ksys_write) from [<c0598594>] (sys_write+0x18/0x1c)
5172 08:10:33.326983 # [ 116.139598] r9:c46d2000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000012 r4:00000012
5173 08:10:33.367975 # [ 116.147615] [<c059857c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5174 08:10:33.368543 # [ 116.155450] Exception stack(0xc46d3fa8 to 0xc46d3ff0)
5175 08:10:33.368919 # [ 116.160771] 3fa0: 00000012 00000012 00000001 b6dd1000 00000012 00000000
5176 08:10:33.369257 # [ 116.169218] 3fc0: 00000012 00000012 b6f18e00 00000004 00000001 00000000 00020000 beee1a64
5177 08:10:33.369606 # [ 116.177663] 3fe0: 00000004 beee1798 b6e834cf b6e097e6
5178 08:10:33.369934 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5179 08:10:33.370250 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5180 08:10:33.383339 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5181 08:10:33.518155 <6>[ 116.619058] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5182 08:10:33.518717 <6>[ 116.625146] lkdtm: Calling matched prototype ...
5183 08:10:33.519117 <6>[ 116.630066] lkdtm: Calling mismatched prototype ...
5184 08:10:33.519455 <6>[ 116.635270] lkdtm: Fail: survived mismatched prototype function call!
5185 08:10:33.658121 # [ 116.619058] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5186 08:10:33.658677 # [ 116.625146] lkdtm: Calling matched prototype ...
5187 08:10:33.659041 # [ 116.630066] lkdtm: Calling mismatched prototype ...
5188 08:10:33.659371 # [ 116.635270] lkdtm: Fail: survived mismatched prototype function call!
5189 08:10:33.659698 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5190 08:10:33.673881 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5191 08:10:34.398130 lkdtm_PANIC_sh skip
5192 08:10:34.398683 lkdtm_BUG_sh pass
5193 08:10:34.399037 lkdtm_WARNING_sh pass
5194 08:10:34.399369 lkdtm_WARNING_MESSAGE_sh pass
5195 08:10:34.399689 lkdtm_EXCEPTION_sh fail
5196 08:10:34.399997 lkdtm_LOOP_sh skip
5197 08:10:34.400301 lkdtm_EXHAUST_STACK_sh skip
5198 08:10:34.400605 lkdtm_CORRUPT_STACK_sh skip
5199 08:10:34.400905 lkdtm_CORRUPT_STACK_STRONG_sh skip
5200 08:10:34.401202 lkdtm_CORRUPT_LIST_ADD_sh fail
5201 08:10:34.401500 lkdtm_CORRUPT_LIST_DEL_sh fail
5202 08:10:34.401832 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5203 08:10:34.402129 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5204 08:10:34.402445 lkdtm_UNSET_SMEP_sh skip
5205 08:10:34.402746 lkdtm_DOUBLE_FAULT_sh skip
5206 08:10:34.402926 lkdtm_CORRUPT_PAC_sh skip
5207 08:10:34.440958 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5208 08:10:34.441197 lkdtm_OVERWRITE_ALLOCATION_sh skip
5209 08:10:34.441365 lkdtm_WRITE_AFTER_FREE_sh skip
5210 08:10:34.441504 lkdtm_READ_AFTER_FREE_sh fail
5211 08:10:34.441656 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5212 08:10:34.441783 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5213 08:10:34.441906 lkdtm_SLAB_FREE_DOUBLE_sh fail
5214 08:10:34.442025 lkdtm_SLAB_FREE_CROSS_sh fail
5215 08:10:34.442143 lkdtm_SLAB_FREE_PAGE_sh fail
5216 08:10:34.442262 lkdtm_SOFTLOCKUP_sh skip
5217 08:10:34.442380 lkdtm_HARDLOCKUP_sh skip
5218 08:10:34.442496 lkdtm_SPINLOCKUP_sh skip
5219 08:10:34.442613 lkdtm_HUNG_TASK_sh skip
5220 08:10:34.442728 lkdtm_EXEC_DATA_sh fail
5221 08:10:34.442843 lkdtm_EXEC_STACK_sh fail
5222 08:10:34.442958 lkdtm_EXEC_KMALLOC_sh fail
5223 08:10:34.443073 lkdtm_EXEC_VMALLOC_sh fail
5224 08:10:34.484342 lkdtm_EXEC_RODATA_sh fail
5225 08:10:34.484914 lkdtm_EXEC_USERSPACE_sh fail
5226 08:10:34.485319 lkdtm_EXEC_NULL_sh fail
5227 08:10:34.485688 lkdtm_ACCESS_USERSPACE_sh fail
5228 08:10:34.486015 lkdtm_ACCESS_NULL_sh fail
5229 08:10:34.486329 lkdtm_WRITE_RO_sh fail
5230 08:10:34.486632 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5231 08:10:34.486938 lkdtm_WRITE_KERN_sh fail
5232 08:10:34.487239 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5233 08:10:34.487538 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5234 08:10:34.487835 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5235 08:10:34.488130 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5236 08:10:34.488423 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5237 08:10:34.488719 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5238 08:10:34.489033 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5239 08:10:34.527348 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5240 08:10:34.527896 lkdtm_REFCOUNT_INC_ZERO_sh fail
5241 08:10:34.528255 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5242 08:10:34.528588 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5243 08:10:34.528906 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5244 08:10:34.529220 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5245 08:10:34.529524 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5246 08:10:34.529875 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5247 08:10:34.530210 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5248 08:10:34.530510 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5249 08:10:34.530817 lkdtm_REFCOUNT_TIMING_sh skip
5250 08:10:34.531128 lkdtm_ATOMIC_TIMING_sh skip
5251 08:10:34.580547 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5252 08:10:34.581126 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5253 08:10:34.581499 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5254 08:10:34.581885 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5255 08:10:34.582210 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5256 08:10:34.582546 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5257 08:10:34.582856 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5258 08:10:34.583168 lkdtm_USERCOPY_KERNEL_sh fail
5259 08:10:34.583484 lkdtm_STACKLEAK_ERASING_sh fail
5260 08:10:34.583787 lkdtm_CFI_FORWARD_PROTO_sh fail
5261 08:10:34.584084 + ../../utils/send-to-lava.sh ./output/result.txt
5262 08:10:34.584390 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5263 08:10:34.585053 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5265 08:10:34.628430 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5266 08:10:34.629314 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5268 08:10:34.724298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5269 08:10:34.725171 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5271 08:10:34.832956 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5272 08:10:34.833767 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5274 08:10:34.928971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5275 08:10:34.929794 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5277 08:10:35.040831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5278 08:10:35.041684 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5280 08:10:35.147512 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5281 08:10:35.148349 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5283 08:10:35.243465 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5284 08:10:35.244295 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5286 08:10:35.339496 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5287 08:10:35.340332 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5289 08:10:35.444117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5290 08:10:35.444923 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5292 08:10:35.547017 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5293 08:10:35.547861 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5295 08:10:35.643060 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5296 08:10:35.643888 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5298 08:10:35.745944 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5299 08:10:35.746787 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5301 08:10:35.852614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5302 08:10:35.853441 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5304 08:10:35.948715 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5305 08:10:35.949525 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5307 08:10:36.060323 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5308 08:10:36.061152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5310 08:10:36.156137 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5311 08:10:36.156966 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5313 08:10:36.252295 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5314 08:10:36.253109 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5316 08:10:36.360818 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5317 08:10:36.361662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5319 08:10:36.456786 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5320 08:10:36.457643 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5322 08:10:36.552654 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5323 08:10:36.553477 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5325 08:10:36.648508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5326 08:10:36.649321 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5328 08:10:36.749341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5329 08:10:36.750175 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5331 08:10:36.845209 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5332 08:10:36.846088 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5334 08:10:36.940867 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5335 08:10:36.941762 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5337 08:10:37.036895 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5338 08:10:37.037681 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5340 08:10:37.138484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5341 08:10:37.139272 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5343 08:10:37.232388 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5344 08:10:37.233235 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5346 08:10:37.327498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5347 08:10:37.328291 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5349 08:10:37.429034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5350 08:10:37.429874 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5352 08:10:37.531954 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5353 08:10:37.532751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5355 08:10:37.625700 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5356 08:10:37.626547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5358 08:10:37.719568 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5359 08:10:37.720376 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5361 08:10:37.812442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5362 08:10:37.813277 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5364 08:10:37.906265 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5365 08:10:37.907105 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5367 08:10:38.000090 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5368 08:10:38.000908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5370 08:10:38.094016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5371 08:10:38.094830 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5373 08:10:38.186857 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5374 08:10:38.187715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5376 08:10:38.280698 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5377 08:10:38.281618 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5379 08:10:38.374483 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5380 08:10:38.375319 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5382 08:10:38.468422 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5383 08:10:38.469278 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5385 08:10:38.562208 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5386 08:10:38.563067 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5388 08:10:38.652966 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5389 08:10:38.653777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5391 08:10:38.747885 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5392 08:10:38.748688 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5394 08:10:38.840721 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5395 08:10:38.841495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5397 08:10:38.934846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5398 08:10:38.935664 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5400 08:10:39.038464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5401 08:10:39.039311 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5403 08:10:39.131221 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5404 08:10:39.132047 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5406 08:10:39.223080 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5407 08:10:39.223946 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5409 08:10:39.314955 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5410 08:10:39.315817 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5412 08:10:39.408914 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5413 08:10:39.409770 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5415 08:10:39.501846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5416 08:10:39.502688 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5418 08:10:39.595703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5419 08:10:39.596580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5421 08:10:39.697736 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5422 08:10:39.698584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5424 08:10:39.798381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5425 08:10:39.799252 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5427 08:10:39.889162 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5428 08:10:39.890059 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5430 08:10:39.979921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5431 08:10:39.980810 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5433 08:10:40.071782 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5434 08:10:40.072624 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5436 08:10:40.164719 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5437 08:10:40.165618 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5439 08:10:40.267528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5440 08:10:40.268386 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5442 08:10:40.359384 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5443 08:10:40.360280 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5445 08:10:40.452219 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5446 08:10:40.453082 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5448 08:10:40.546039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5449 08:10:40.546915 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5451 08:10:40.638940 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5452 08:10:40.639774 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5454 08:10:40.731686 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5455 08:10:40.732551 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5457 08:10:40.825554 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5458 08:10:40.826438 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5460 08:10:40.920308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5461 08:10:40.921178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5463 08:10:41.016420 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5464 08:10:41.017269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5466 08:10:41.128139 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5467 08:10:41.128980 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5469 08:10:41.228908 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5470 08:10:41.229698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5472 08:10:41.325143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5473 08:10:41.326021 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5475 08:10:41.432772 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5476 08:10:41.433621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5478 08:10:41.535854 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5479 08:10:41.536683 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5481 08:10:41.640516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5482 08:10:41.641357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5484 08:10:41.741307 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5485 08:10:41.742188 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5487 08:10:41.837105 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5488 08:10:41.837964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5490 08:10:41.945282 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5491 08:10:41.945878 + set +x
5492 08:10:41.946246 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9568612_1.6.2.4.5>
5493 08:10:41.946583 <LAVA_TEST_RUNNER EXIT>
5494 08:10:41.947161 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5496 08:10:41.948184 Received signal: <ENDRUN> 1_kselftest-lkdtm 9568612_1.6.2.4.5
5497 08:10:41.948554 Ending use of test pattern.
5498 08:10:41.948882 Ending test lava.1_kselftest-lkdtm (9568612_1.6.2.4.5), duration 73.30
5500 08:10:41.950066 ok: lava_test_shell seems to have completed
5501 08:10:41.952463 breakpoints:step_after_suspend_test: 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_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
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
5502 08:10:41.953048 end: 3.1 lava-test-shell (duration 00:01:15) [common]
5503 08:10:41.953498 end: 3 lava-test-retry (duration 00:01:15) [common]
5504 08:10:41.954034 start: 4 finalize (timeout 00:06:36) [common]
5505 08:10:41.954525 start: 4.1 power-off (timeout 00:00:30) [common]
5506 08:10:41.955168 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=off'
5507 08:10:41.995801 >> Command sent successfully.
5508 08:10:41.998154 Returned 0 in 0 seconds
5509 08:10:42.099370 end: 4.1 power-off (duration 00:00:00) [common]
5511 08:10:42.100824 start: 4.2 read-feedback (timeout 00:06:36) [common]
5512 08:10:42.101948 Listened to connection for namespace 'common' for up to 1s
5513 08:10:43.106776 Finalising connection for namespace 'common'
5514 08:10:43.107430 Disconnecting from shell: Finalise
5515 08:10:43.107848 / #
5516 08:10:43.209365 end: 4.2 read-feedback (duration 00:00:01) [common]
5517 08:10:43.210102 end: 4 finalize (duration 00:00:01) [common]
5518 08:10:43.210730 Cleaning after the job
5519 08:10:43.211220 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/ramdisk
5520 08:10:43.213600 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/kernel
5521 08:10:43.214429 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/dtb
5522 08:10:43.214553 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/nfsrootfs
5523 08:10:43.247973 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9568612/tftp-deploy-rkb0xcqy/modules
5524 08:10:43.250177 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9568612
5525 08:10:43.427682 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9568612
5526 08:10:43.427875 Job finished correctly