Boot log: imx6q-sabrelite
- Kernel Warnings: 0
- Warnings: 1
- Kernel Errors: 0
- Boot result: PASS
- Errors: 0
1 01:16:04.172152 lava-dispatcher, installed at version: 2022.11
2 01:16:04.172633 start: 0 validate
3 01:16:04.173003 Start time: 2022-12-10 01:16:04.172977+00:00 (UTC)
4 01:16:04.173356 Using caching service: 'http://localhost/cache/?uri=%s'
5 01:16:04.173768 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221202.0%2Farmhf%2Finitrd.cpio.gz exists
6 01:16:04.465177 Using caching service: 'http://localhost/cache/?uri=%s'
7 01:16:04.465617 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.158-cip22%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 01:16:04.757221 Using caching service: 'http://localhost/cache/?uri=%s'
9 01:16:04.757617 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.158-cip22%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 01:16:05.044572 Using caching service: 'http://localhost/cache/?uri=%s'
11 01:16:05.045019 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221202.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 01:16:05.335958 Using caching service: 'http://localhost/cache/?uri=%s'
13 01:16:05.336302 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.158-cip22%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 01:16:05.632318 validate duration: 1.46
16 01:16:05.633106 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 01:16:05.633424 start: 1.1 download-retry (timeout 00:10:00) [common]
18 01:16:05.633708 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 01:16:05.634046 Not decompressing ramdisk as can be used compressed.
20 01:16:05.634322 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221202.0/armhf/initrd.cpio.gz
21 01:16:05.634533 saving as /var/lib/lava/dispatcher/tmp/8315115/tftp-deploy-dxh5ahzr/ramdisk/initrd.cpio.gz
22 01:16:05.634744 total size: 4018192 (3MB)
23 01:16:05.638019 progress 0% (0MB)
24 01:16:05.641271 progress 5% (0MB)
25 01:16:05.646391 progress 10% (0MB)
26 01:16:05.649531 progress 15% (0MB)
27 01:16:05.652594 progress 20% (0MB)
28 01:16:05.656069 progress 25% (0MB)
29 01:16:05.659137 progress 30% (1MB)
30 01:16:05.662515 progress 35% (1MB)
31 01:16:05.666330 progress 40% (1MB)
32 01:16:05.669927 progress 45% (1MB)
33 01:16:05.673017 progress 50% (1MB)
34 01:16:05.676049 progress 55% (2MB)
35 01:16:05.679122 progress 60% (2MB)
36 01:16:05.682203 progress 65% (2MB)
37 01:16:05.685254 progress 70% (2MB)
38 01:16:05.688269 progress 75% (2MB)
39 01:16:05.691774 progress 80% (3MB)
40 01:16:05.694818 progress 85% (3MB)
41 01:16:05.697868 progress 90% (3MB)
42 01:16:05.700953 progress 95% (3MB)
43 01:16:05.704001 progress 100% (3MB)
44 01:16:05.704847 3MB downloaded in 0.07s (54.67MB/s)
45 01:16:05.705302 end: 1.1.1 http-download (duration 00:00:00) [common]
47 01:16:05.706023 end: 1.1 download-retry (duration 00:00:00) [common]
48 01:16:05.706301 start: 1.2 download-retry (timeout 00:10:00) [common]
49 01:16:05.706589 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 01:16:05.707013 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 01:16:05.707234 saving as /var/lib/lava/dispatcher/tmp/8315115/tftp-deploy-dxh5ahzr/kernel/zImage
52 01:16:05.707440 total size: 12349952 (11MB)
53 01:16:05.707645 No compression specified
54 01:16:10.718617 progress 0% (0MB)
55 01:16:10.730519 progress 5% (0MB)
56 01:16:10.740498 progress 10% (1MB)
57 01:16:10.753891 progress 15% (1MB)
58 01:16:10.765807 progress 20% (2MB)
59 01:16:10.774873 progress 25% (2MB)
60 01:16:10.785921 progress 30% (3MB)
61 01:16:10.794231 progress 35% (4MB)
62 01:16:10.803158 progress 40% (4MB)
63 01:16:10.812617 progress 45% (5MB)
64 01:16:10.822082 progress 50% (5MB)
65 01:16:10.831604 progress 55% (6MB)
66 01:16:10.841034 progress 60% (7MB)
67 01:16:10.849935 progress 65% (7MB)
68 01:16:10.860191 progress 70% (8MB)
69 01:16:10.869550 progress 75% (8MB)
70 01:16:10.878844 progress 80% (9MB)
71 01:16:10.888082 progress 85% (10MB)
72 01:16:10.897432 progress 90% (10MB)
73 01:16:10.906780 progress 95% (11MB)
74 01:16:10.915682 progress 100% (11MB)
75 01:16:10.916543 11MB downloaded in 5.21s (2.26MB/s)
76 01:16:10.917099 end: 1.2.1 http-download (duration 00:00:05) [common]
78 01:16:10.917996 end: 1.2 download-retry (duration 00:00:05) [common]
79 01:16:10.918385 start: 1.3 download-retry (timeout 00:09:55) [common]
80 01:16:10.918773 start: 1.3.1 http-download (timeout 00:09:55) [common]
81 01:16:10.919278 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 01:16:10.919573 saving as /var/lib/lava/dispatcher/tmp/8315115/tftp-deploy-dxh5ahzr/dtb/imx6q-sabrelite.dtb
83 01:16:10.919884 total size: 42449 (0MB)
84 01:16:10.920191 No compression specified
85 01:16:10.923474 progress 77% (0MB)
86 01:16:10.924334 progress 100% (0MB)
87 01:16:10.924946 0MB downloaded in 0.01s (8.02MB/s)
88 01:16:10.925415 end: 1.3.1 http-download (duration 00:00:00) [common]
90 01:16:10.926288 end: 1.3 download-retry (duration 00:00:00) [common]
91 01:16:10.926670 start: 1.4 download-retry (timeout 00:09:55) [common]
92 01:16:10.927057 start: 1.4.1 http-download (timeout 00:09:55) [common]
93 01:16:10.927540 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221202.0/armhf/full.rootfs.tar.xz
94 01:16:10.927832 saving as /var/lib/lava/dispatcher/tmp/8315115/tftp-deploy-dxh5ahzr/nfsrootfs/full.rootfs.tar
95 01:16:10.928134 total size: 195740672 (186MB)
96 01:16:10.928427 Using unxz to decompress xz
97 01:16:10.973422 progress 0% (0MB)
98 01:16:12.015425 progress 5% (9MB)
99 01:16:13.006895 progress 10% (18MB)
100 01:16:14.203372 progress 15% (28MB)
101 01:16:14.968712 progress 20% (37MB)
102 01:16:15.521862 progress 25% (46MB)
103 01:16:16.708868 progress 30% (56MB)
104 01:16:17.793224 progress 35% (65MB)
105 01:16:18.923939 progress 40% (74MB)
106 01:16:20.042805 progress 45% (84MB)
107 01:16:21.199190 progress 50% (93MB)
108 01:16:22.443816 progress 55% (102MB)
109 01:16:23.792819 progress 60% (112MB)
110 01:16:24.045097 progress 65% (121MB)
111 01:16:24.362315 progress 70% (130MB)
112 01:16:24.573065 progress 75% (140MB)
113 01:16:24.722673 progress 80% (149MB)
114 01:16:24.877180 progress 85% (158MB)
115 01:16:25.083615 progress 90% (168MB)
116 01:16:25.717495 progress 95% (177MB)
117 01:16:26.946792 progress 100% (186MB)
118 01:16:26.958756 186MB downloaded in 16.03s (11.64MB/s)
119 01:16:26.959498 end: 1.4.1 http-download (duration 00:00:16) [common]
121 01:16:26.960452 end: 1.4 download-retry (duration 00:00:16) [common]
122 01:16:26.960839 start: 1.5 download-retry (timeout 00:09:39) [common]
123 01:16:26.961176 start: 1.5.1 http-download (timeout 00:09:39) [common]
124 01:16:26.961716 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 01:16:26.961951 saving as /var/lib/lava/dispatcher/tmp/8315115/tftp-deploy-dxh5ahzr/modules/modules.tar
126 01:16:26.962235 total size: 7466076 (7MB)
127 01:16:26.962454 Using unxz to decompress xz
128 01:16:27.263113 progress 0% (0MB)
129 01:16:27.308633 progress 5% (0MB)
130 01:16:27.360986 progress 10% (0MB)
131 01:16:27.409364 progress 15% (1MB)
132 01:16:27.465050 progress 20% (1MB)
133 01:16:27.519048 progress 25% (1MB)
134 01:16:27.582436 progress 30% (2MB)
135 01:16:27.631893 progress 35% (2MB)
136 01:16:27.683682 progress 40% (2MB)
137 01:16:27.732815 progress 45% (3MB)
138 01:16:27.781143 progress 50% (3MB)
139 01:16:27.833958 progress 55% (3MB)
140 01:16:27.881131 progress 60% (4MB)
141 01:16:27.935767 progress 65% (4MB)
142 01:16:27.980668 progress 70% (5MB)
143 01:16:28.019976 progress 75% (5MB)
144 01:16:28.068665 progress 80% (5MB)
145 01:16:28.110639 progress 85% (6MB)
146 01:16:28.157321 progress 90% (6MB)
147 01:16:28.200650 progress 95% (6MB)
148 01:16:28.239883 progress 100% (7MB)
149 01:16:28.252476 7MB downloaded in 1.29s (5.52MB/s)
150 01:16:28.253258 end: 1.5.1 http-download (duration 00:00:01) [common]
152 01:16:28.254016 end: 1.5 download-retry (duration 00:00:01) [common]
153 01:16:28.254301 start: 1.6 prepare-tftp-overlay (timeout 00:09:37) [common]
154 01:16:28.254602 start: 1.6.1 extract-nfsrootfs (timeout 00:09:37) [common]
155 01:16:43.155231 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8315115/extract-nfsrootfs-ggjihrna
156 01:16:43.155797 end: 1.6.1 extract-nfsrootfs (duration 00:00:15) [common]
157 01:16:43.156044 start: 1.6.2 lava-overlay (timeout 00:09:22) [common]
158 01:16:43.156506 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i
159 01:16:43.156859 makedir: /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin
160 01:16:43.157125 makedir: /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/tests
161 01:16:43.157380 makedir: /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/results
162 01:16:43.157682 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-add-keys
163 01:16:43.158115 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-add-sources
164 01:16:43.158459 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-background-process-start
165 01:16:43.158801 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-background-process-stop
166 01:16:43.159138 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-common-functions
167 01:16:43.159472 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-echo-ipv4
168 01:16:43.159809 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-install-packages
169 01:16:43.160146 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-installed-packages
170 01:16:43.160476 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-os-build
171 01:16:43.160874 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-probe-channel
172 01:16:43.161266 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-probe-ip
173 01:16:43.161602 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-target-ip
174 01:16:43.161934 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-target-mac
175 01:16:43.162266 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-target-storage
176 01:16:43.162607 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-test-case
177 01:16:43.162945 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-test-event
178 01:16:43.163281 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-test-feedback
179 01:16:43.163626 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-test-raise
180 01:16:43.163961 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-test-reference
181 01:16:43.164296 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-test-runner
182 01:16:43.164677 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-test-set
183 01:16:43.165075 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-test-shell
184 01:16:43.165457 Updating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-add-keys (debian)
185 01:16:43.165807 Updating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-add-sources (debian)
186 01:16:43.166152 Updating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-install-packages (debian)
187 01:16:43.166498 Updating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-installed-packages (debian)
188 01:16:43.166839 Updating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/bin/lava-os-build (debian)
189 01:16:43.167132 Creating /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/environment
190 01:16:43.167375 LAVA metadata
191 01:16:43.167597 - LAVA_JOB_ID=8315115
192 01:16:43.167774 - LAVA_DISPATCHER_IP=192.168.101.1
193 01:16:43.168077 start: 1.6.2.1 ssh-authorize (timeout 00:09:22) [common]
194 01:16:43.168789 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 01:16:43.169041 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:22) [common]
196 01:16:43.169225 skipped lava-vland-overlay
197 01:16:43.169427 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 01:16:43.169644 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:22) [common]
199 01:16:43.169805 skipped lava-multinode-overlay
200 01:16:43.170005 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 01:16:43.170220 start: 1.6.2.4 test-definition (timeout 00:09:22) [common]
202 01:16:43.170409 Loading test definitions
203 01:16:43.170648 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:22) [common]
204 01:16:43.170826 Using /lava-8315115 at stage 0
205 01:16:43.171560 uuid=8315115_1.6.2.4.1 testdef=None
206 01:16:43.171775 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 01:16:43.171985 start: 1.6.2.4.2 test-overlay (timeout 00:09:22) [common]
208 01:16:43.173317 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 01:16:43.173879 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:22) [common]
211 01:16:43.175242 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 01:16:43.175797 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:22) [common]
214 01:16:43.177159 runner path: /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/0/tests/0_timesync-off test_uuid 8315115_1.6.2.4.1
215 01:16:43.177584 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 01:16:43.178150 start: 1.6.2.4.5 git-repo-action (timeout 00:09:22) [common]
218 01:16:43.178329 Using /lava-8315115 at stage 0
219 01:16:43.178577 Fetching tests from https://github.com/kernelci/test-definitions.git
220 01:16:43.178790 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/0/tests/1_kselftest-lkdtm'
221 01:16:48.641695 Running '/usr/bin/git checkout kernelci.org
222 01:16:48.939454 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 01:16:48.941715 uuid=8315115_1.6.2.4.5 testdef=None
224 01:16:48.942174 end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
226 01:16:48.942996 start: 1.6.2.4.6 test-overlay (timeout 00:09:17) [common]
227 01:16:48.945329 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 01:16:48.946018 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:17) [common]
230 01:16:48.948938 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 01:16:48.949654 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:17) [common]
233 01:16:48.952397 runner path: /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/0/tests/1_kselftest-lkdtm test_uuid 8315115_1.6.2.4.5
234 01:16:48.952700 BOARD='imx6q-sabrelite'
235 01:16:48.952921 BRANCH='cip'
236 01:16:48.953123 SKIPFILE='skipfile-lkft.yaml'
237 01:16:48.953320 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 01:16:48.953519 TST_CASENAME=''
239 01:16:48.953709 TST_CMDFILES='lkdtm'
240 01:16:48.954180 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 01:16:48.954818 Creating lava-test-runner.conf files
243 01:16:48.955023 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8315115/lava-overlay-l_l4vw1i/lava-8315115/0 for stage 0
244 01:16:48.955312 - 0_timesync-off
245 01:16:48.955522 - 1_kselftest-lkdtm
246 01:16:48.955838 end: 1.6.2.4 test-definition (duration 00:00:06) [common]
247 01:16:48.956121 start: 1.6.2.5 compress-overlay (timeout 00:09:17) [common]
248 01:17:03.001566 end: 1.6.2.5 compress-overlay (duration 00:00:14) [common]
249 01:17:03.001992 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:03) [common]
250 01:17:03.002257 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 01:17:03.002567 end: 1.6.2 lava-overlay (duration 00:00:20) [common]
252 01:17:03.002834 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:03) [common]
253 01:17:03.199099 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 01:17:03.200158 start: 1.6.4 extract-modules (timeout 00:09:02) [common]
255 01:17:03.200501 extracting modules file /var/lib/lava/dispatcher/tmp/8315115/tftp-deploy-dxh5ahzr/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8315115/extract-nfsrootfs-ggjihrna
256 01:17:03.926169 extracting modules file /var/lib/lava/dispatcher/tmp/8315115/tftp-deploy-dxh5ahzr/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8315115/extract-overlay-ramdisk-c37h12t6/ramdisk
257 01:17:04.652694 end: 1.6.4 extract-modules (duration 00:00:01) [common]
258 01:17:04.653119 start: 1.6.5 apply-overlay-tftp (timeout 00:09:01) [common]
259 01:17:04.653393 [common] Applying overlay to NFS
260 01:17:04.653627 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8315115/compress-overlay-462gb83w/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/8315115/extract-nfsrootfs-ggjihrna
261 01:17:06.556402 end: 1.6.5 apply-overlay-tftp (duration 00:00:02) [common]
262 01:17:06.557188 start: 1.6.6 prepare-kernel (timeout 00:08:59) [common]
263 01:17:06.557544 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:59) [common]
264 01:17:06.557863 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
265 01:17:06.558128 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
266 01:17:06.558424 start: 1.6.7 configure-preseed-file (timeout 00:08:59) [common]
267 01:17:06.558695 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
268 01:17:06.558961 start: 1.6.8 compress-ramdisk (timeout 00:08:59) [common]
269 01:17:06.559198 Building ramdisk /var/lib/lava/dispatcher/tmp/8315115/extract-overlay-ramdisk-c37h12t6/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8315115/extract-overlay-ramdisk-c37h12t6/ramdisk
270 01:17:07.203159 >> 80668 blocks
271 01:17:09.953059 Adding RAMdisk u-boot header.
272 01:17:09.954069 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/8315115/extract-overlay-ramdisk-c37h12t6/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/8315115/extract-overlay-ramdisk-c37h12t6/ramdisk.cpio.gz.uboot
273 01:17:10.350852 output: Image Name:
274 01:17:10.351783 output: Created: Sat Dec 10 01:17:09 2022
275 01:17:10.352027 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
276 01:17:10.352238 output: Data Size: 15418694 Bytes = 15057.32 KiB = 14.70 MiB
277 01:17:10.352447 output: Load Address: 00000000
278 01:17:10.352699 output: Entry Point: 00000000
279 01:17:10.352909 output:
280 01:17:10.353260 rename /var/lib/lava/dispatcher/tmp/8315115/extract-overlay-ramdisk-c37h12t6/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/8315115/tftp-deploy-dxh5ahzr/ramdisk/ramdisk.cpio.gz.uboot
281 01:17:10.353861 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
282 01:17:10.354244 end: 1.6 prepare-tftp-overlay (duration 00:00:42) [common]
283 01:17:10.354581 start: 1.7 lxc-create-udev-rule-action (timeout 00:08:55) [common]
284 01:17:10.354828 No LXC device requested
285 01:17:10.355109 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
286 01:17:10.355403 start: 1.8 deploy-device-env (timeout 00:08:55) [common]
287 01:17:10.355682 end: 1.8 deploy-device-env (duration 00:00:00) [common]
288 01:17:10.355904 Checking files for TFTP limit of 4294967296 bytes.
289 01:17:10.357510 end: 1 tftp-deploy (duration 00:01:05) [common]
290 01:17:10.357841 start: 2 uboot-action (timeout 00:05:00) [common]
291 01:17:10.358162 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
292 01:17:10.358455 end: 2.1 uboot-from-media (duration 00:00:00) [common]
293 01:17:10.358726 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
294 01:17:10.359179 substitutions:
295 01:17:10.359408 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
296 01:17:10.359621 - {DTB_ADDR}: 0x13f00000
297 01:17:10.359813 - {DTB}: 8315115/tftp-deploy-dxh5ahzr/dtb/imx6q-sabrelite.dtb
298 01:17:10.360006 - {INITRD}: 8315115/tftp-deploy-dxh5ahzr/ramdisk/ramdisk.cpio.gz.uboot
299 01:17:10.360198 - {KERNEL_ADDR}: 0x10000000
300 01:17:10.360402 - {KERNEL}: 8315115/tftp-deploy-dxh5ahzr/kernel/zImage
301 01:17:10.360630 - {LAVA_MAC}: None
302 01:17:10.360815 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8315115/extract-nfsrootfs-ggjihrna
303 01:17:10.361031 - {NFS_SERVER_IP}: 192.168.101.1
304 01:17:10.361215 - {PRESEED_CONFIG}: None
305 01:17:10.361398 - {PRESEED_LOCAL}: None
306 01:17:10.361581 - {RAMDISK_ADDR}: 0x14000000
307 01:17:10.361764 - {RAMDISK}: 8315115/tftp-deploy-dxh5ahzr/ramdisk/ramdisk.cpio.gz.uboot
308 01:17:10.361948 - {ROOT_PART}: None
309 01:17:10.362131 - {ROOT}: None
310 01:17:10.362314 - {SERVER_IP}: 192.168.101.1
311 01:17:10.362496 - {TEE_ADDR}: 0x83000000
312 01:17:10.362677 - {TEE}: None
313 01:17:10.362976 Parsed boot commands:
314 01:17:10.363163 - setenv autoload no
315 01:17:10.363354 - setenv initrd_high 0xffffffff
316 01:17:10.363543 - setenv fdt_high 0xffffffff
317 01:17:10.363732 - dhcp
318 01:17:10.363922 - setenv serverip 192.168.101.1
319 01:17:10.364111 - tftp 0x10000000 8315115/tftp-deploy-dxh5ahzr/kernel/zImage
320 01:17:10.364301 - tftp 0x14000000 8315115/tftp-deploy-dxh5ahzr/ramdisk/ramdisk.cpio.gz.uboot
321 01:17:10.364492 - setenv initrd_size ${filesize}
322 01:17:10.364744 - tftp 0x13f00000 8315115/tftp-deploy-dxh5ahzr/dtb/imx6q-sabrelite.dtb
323 01:17:10.364944 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8315115/extract-nfsrootfs-ggjihrna,tcp,hard ip=dhcp'
324 01:17:10.365131 - bootz 0x10000000 0x14000000 0x13f00000
325 01:17:10.365386 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
327 01:17:10.366146 start: 2.3 connect-device (timeout 00:05:00) [common]
328 01:17:10.366374 [common] connect-device Connecting to device using '/usr/bin/console -f -M rack-control imx6q-sabrelite-lava-cbg-0'
329 01:17:10.373633 Setting prompt string to ['lava-test: # ']
330 01:17:10.375085 end: 2.3 connect-device (duration 00:00:00) [common]
331 01:17:10.375580 start: 2.4 uboot-commands (timeout 00:05:00) [common]
332 01:17:10.376005 start: 2.4.1 reset-device (timeout 00:05:00) [common]
333 01:17:10.376445 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
334 01:17:10.377204 Calling: 'nice' '/usr/local/bin/rack-power.sh' 'rack-power-0' '-t' '1'
335 01:17:12.736243 >> Software version: 7
336 01:17:12.744739 >> Intermediate Relay states: 0xf5
337 01:17:14.752295 >> Relay states: 0xf7
338 01:17:14.755180 Returned 0 in 4 seconds
339 01:17:14.857213 end: 2.4.1.1 pdu-reboot (duration 00:00:04) [common]
341 01:17:14.859447 end: 2.4.1 reset-device (duration 00:00:04) [common]
342 01:17:14.860241 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
343 01:17:14.860978 Setting prompt string to ['Hit any key to stop autoboot']
344 01:17:14.861488 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
345 01:17:14.863152 [Enter `^Ec?' for help]
346 01:17:16.085764
347 01:17:16.086435
348 01:17:16.091120 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
349 01:17:16.091619
350 01:17:16.099009 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
351 01:17:16.103530 Reset cause: POR
352 01:17:16.103980 Model: Freescale i.MX6 Quad SABRE Lite Board
353 01:17:16.104471 Board: SABRE Lite
354 01:17:16.105457
355 01:17:16.105847 I2C: ready
356 01:17:16.106217 DRAM: 1 GiB
357 01:17:16.162040 MMC: FSL_SDHC: 0, FSL_SDHC: 1
358 01:17:16.178338 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
359 01:17:16.188351 *** Warning - bad CRC, using default environment
360 01:17:16.188984
361 01:17:16.194211 In: serial
362 01:17:16.196600 Out: serial
363 01:17:16.197609 Err: serial
364 01:17:16.209228 Net: using phy at 7
365 01:17:16.213064 FEC [PRIME], usb_ether
366 01:17:16.216394 Error: usb_ether address not set.
367 01:17:16.217008
368 01:17:16.218998 starting USB...
369 01:17:16.220976 Bus usb@2184000: usb dr_mode not found
370 01:17:16.273127 Bus usb@2184200: USB EHCI 1.00
371 01:17:19.312259 scanning bus usb@2184000 for devices... 1 USB Device(s) found
372 01:17:24.451577 scanning bus usb@2184200 for devices... 2 USB Device(s) found
373 01:17:24.457553 scanning usb for storage devices... 0 Storage Device(s) found
374 01:17:24.460440 scanning usb for ethernet devices... 0 Ethernet Device(s) found
376 01:17:24.672868 Hit any key to stop autoboot: 3
377 01:17:24.673696 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
378 01:17:24.674289 start: 2.4.3 bootloader-commands (timeout 00:04:46) [common]
379 01:17:24.674774 Setting prompt string to ['=>']
380 01:17:24.675218 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:46)
381 01:17:24.682873 0
382 01:17:24.683849 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']
383 01:17:24.684357 Sending with 10 millisecond of delay
385 01:17:25.827246 => setenv autoload no
386 01:17:25.837802 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 00:04:45)
387 01:17:25.840045 setenv autoload no
388 01:17:25.840798 Sending with 10 millisecond of delay
390 01:17:27.660584 => setenv initrd_high 0xffffffff
391 01:17:27.671106 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:43)
392 01:17:27.671596 setenv initrd_high 0xffffffff
393 01:17:27.672031 Sending with 10 millisecond of delay
395 01:17:29.294645 => setenv fdt_high 0xffffffff
396 01:17:29.305223 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
397 01:17:29.305978 setenv fdt_high 0xffffffff
398 01:17:29.306474 Sending with 10 millisecond of delay
400 01:17:29.599223 => dhcp
401 01:17:29.609728 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
402 01:17:29.610176 dhcp
403 01:17:29.704615 BOOTP broadcast 1
404 01:17:29.709124 DHCP client bound to address 192.168.101.99 (2 ms)
405 01:17:29.710424 Sending with 10 millisecond of delay
407 01:17:31.514710 => setenv serverip 192.168.101.1
408 01:17:31.525412 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
409 01:17:31.525884 setenv serverip 192.168.101.1
410 01:17:31.526321 Sending with 10 millisecond of delay
412 01:17:35.093695 => tftp 0x10000000 8315115/tftp-deploy-dxh5ahzr/kernel/zImage
413 01:17:35.104612 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
414 01:17:35.105223 tftp 0x10000000 8315115/tftp-deploy-dxh5ahzr/kernel/zImage
415 01:17:35.201497 Using FEC device
416 01:17:35.205233 TFTP from server 192.168.101.1; our IP address is 192.168.101.99
417 01:17:35.209188 Filename '8315115/tftp-deploy-dxh5ahzr/kernel/zImage'.
418 01:17:35.213161 Load address: 0x10000000
419 01:17:35.543926 Loading: *#################################################################
420 01:17:35.892197 #################################################################
421 01:17:36.245186 #################################################################
422 01:17:36.592106 #################################################################
423 01:17:36.912254 #################################################################
424 01:17:37.222120 #################################################################
425 01:17:37.548102 #################################################################
426 01:17:37.907301 #################################################################
427 01:17:38.265161 #################################################################
428 01:17:38.621617 #################################################################
429 01:17:38.997431 #################################################################
430 01:17:39.308226 #################################################################
431 01:17:39.612383 ##############################################################
432 01:17:39.612986 2.7 MiB/s
433 01:17:39.616372 done
434 01:17:39.617338 Bytes transferred = 12349952 (bc7200 hex)
435 01:17:39.617983 Sending with 10 millisecond of delay
437 01:17:44.152486 => tftp 0x14000000 8315115/tftp-deploy-dxh5ahzr/ramdisk/ramdisk.cpio.gz.uboot
438 01:17:44.163615 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)
439 01:17:44.164289 tftp 0x14000000 8315115/tftp-deploy-dxh5ahzr/ramdisk/ramdisk.cpio.gz.uboot
440 01:17:44.262299 Using FEC device
441 01:17:44.265090 TFTP from server 192.168.101.1; our IP address is 192.168.101.99
442 01:17:44.270191 Filename '8315115/tftp-deploy-dxh5ahzr/ramdisk/ramdisk.cpio.gz.uboot'.
443 01:17:44.272869 Load address: 0x14000000
444 01:17:44.669929 Loading: *#################################################################
445 01:17:45.011201 #################################################################
446 01:17:45.401131 #################################################################
447 01:17:45.786545 #################################################################
448 01:17:46.169501 #################################################################
449 01:17:46.502449 #################################################################
450 01:17:46.866121 #################################################################
451 01:17:47.238201 #################################################################
452 01:17:47.629388 #################################################################
453 01:17:47.988333 #################################################################
454 01:17:48.347547 #################################################################
455 01:17:48.719476 #################################################################
456 01:17:49.018281 #################################################################
457 01:17:49.318407 #################################################################
458 01:17:49.625395 #################################################################
459 01:17:49.936434 #################################################################
460 01:17:49.988192 ###########
461 01:17:49.988546 2.6 MiB/s
462 01:17:49.988937 done
463 01:17:49.991328 Bytes transferred = 15418758 (eb4586 hex)
464 01:17:49.991851 Sending with 10 millisecond of delay
466 01:17:51.855353 => setenv initrd_size ${filesize}
467 01:17:51.865844 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:18)
468 01:17:51.866312 setenv initrd_size ${filesize}
469 01:17:51.866761 Sending with 10 millisecond of delay
471 01:17:56.032011 => tftp 0x13f00000 8315115/tftp-deploy-dxh5ahzr/dtb/imx6q-sabrelite.dtb
472 01:17:56.042987 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 00:04:14)
473 01:17:56.043516 tftp 0x13f00000 8315115/tftp-deploy-dxh5ahzr/dtb/imx6q-sabrelite.dtb
474 01:17:56.138208 Using FEC device
475 01:17:56.143009 TFTP from server 192.168.101.1; our IP address is 192.168.101.99
476 01:17:56.148420 Filename '8315115/tftp-deploy-dxh5ahzr/dtb/imx6q-sabrelite.dtb'.
477 01:17:56.152239 Load address: 0x13f00000
478 01:17:56.168246 Loading: *###
479 01:17:56.169514 2.7 MiB/s
480 01:17:56.169748 done
481 01:17:56.174085 Bytes transferred = 42449 (a5d1 hex)
482 01:17:56.174543 Sending with 10 millisecond of delay
484 01:18:06.080603 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8315115/extract-nfsrootfs-ggjihrna,tcp,hard ip=dhcp'
485 01:18:06.091229 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 00:04:04)
486 01:18:06.091724 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8315115/extract-nfsrootfs-ggjihrna,tcp,hard ip=dhcp'
487 01:18:06.092155 Sending with 10 millisecond of delay
489 01:18:08.446410 => bootz 0x10000000 0x14000000 0x13f00000
490 01:18:08.457013 Setting prompt string to 'Starting kernel'
491 01:18:08.457266 Setting prompt string to ['Starting kernel']
492 01:18:08.457477 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']
493 01:18:08.457699 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 00:04:02)
494 01:18:08.458256 bootz 0x10000000 0x14000000 0x13f00000
495 01:18:08.458475 Kernel image @ 0x10000000 [ 0x000000 - 0xbc7200 ]
496 01:18:08.458979 ## Loading init Ramdisk from Legacy Image at 14000000 ...
497 01:18:08.460244
498 01:18:08.462779 Image Name:
499 01:18:08.465644 Image Type: ARM Linux RAMDisk Image (uncompressed)
500 01:18:08.470097 Data Size: 15418694 Bytes = 14.7 MiB
501 01:18:08.471415 Load Address: 00000000
502 01:18:08.475534 Entry Point: 00000000
503 01:18:08.652410 Verifying Checksum ... OK
504 01:18:08.657713 ## Flattened Device Tree blob at 13f00000
505 01:18:08.661186 Booting using the fdt blob at 0x13f00000
506 01:18:08.666497 Using Device Tree in place at 13f00000, end 13f0d5d0
507 01:18:08.674452
508 01:18:08.675382 Starting kernel ...
509 01:18:08.675596
510 01:18:08.676175 end: 2.4.3 bootloader-commands (duration 00:00:44) [common]
511 01:18:08.676500 start: 2.4.4 auto-login-action (timeout 00:04:02) [common]
512 01:18:08.676846 Setting prompt string to ['Linux version [0-9]']
513 01:18:08.677121 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']
514 01:18:08.677360 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)
515 01:18:17.334937 [ 0.000000] Booting Linux on physical CPU 0x0
516 01:18:17.340759 start: 2.4.4.1 login-action (timeout 00:03:53) [common]
517 01:18:17.341065 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.
518 01:18:17.341350 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']
519 01:18:17.341600 Using line separator: #'\n'#
520 01:18:17.341802 No login prompt set.
521 01:18:17.342004 Parsing kernel messages
522 01:18:17.342195 ['-\\[ 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']
523 01:18:17.342544 [login-action] Waiting for messages, (timeout 00:03:53)
524 01:18:17.358733 [ 0.000000] Linux version 5.10.158-cip22 (KernelCI@build-j677659-arm-gcc-10-multi-v7-defconfig-kselftest-zzvzs) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Dec 10 01:01:35 UTC 2022
525 01:18:17.365688 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
526 01:18:17.371840 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
527 01:18:17.381805 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
528 01:18:17.391322 [ 0.000000] Memory policy: Data cache writealloc
529 01:18:17.391559 [ 0.000000] efi: UEFI not found.
530 01:18:17.395441 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
531 01:18:17.399713 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
532 01:18:17.404732 [ 0.000000] Zone ranges:
533 01:18:17.408344 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
534 01:18:17.413878 [ 0.000000] Normal empty
535 01:18:17.419890 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
536 01:18:17.425865 [ 0.000000] Movable zone start for each node
537 01:18:17.426116 [ 0.000000] Early memory node ranges
538 01:18:17.429835 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
539 01:18:17.437811 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
540 01:18:17.447801 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
541 01:18:17.453151 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
542 01:18:17.468843 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8315115/extract-nfsrootfs-ggjihrna,tcp,hard ip=dhcp
543 01:18:17.475919 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
544 01:18:17.485090 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
545 01:18:17.489451 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
546 01:18:17.507009 [ 0.000000] Memory: 921464K/1048576K available (17408K kernel code, 2651K rwdata, 8100K rodata, 2048K init, 6692K bss, 61576K reserved, 65536K cma-reserved, 196608K highmem)
547 01:18:17.513081 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
548 01:18:17.515889 [ 0.000000] ftrace: allocating 55473 entries in 163 pages
549 01:18:17.520633 [ 0.000000] ftrace: allocated 163 pages with 4 groups
550 01:18:17.524640 [ 0.000000] Running RCU self tests
551 01:18:17.530123 [ 0.000000] rcu: Hierarchical RCU implementation.
552 01:18:17.533187 [ 0.000000] rcu: RCU event tracing is enabled.
553 01:18:17.534500
554 01:18:17.538626 [ 0.000000] rcu: RCU lockdep checking is enabled.
555 01:18:17.545383 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
556 01:18:17.550770 [ 0.000000] Rude variant of Tasks RCU enabled.
557 01:18:17.556689 [ 0.000000] Tracing variant of Tasks RCU enabled.
558 01:18:17.563255 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
559 01:18:17.568634 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
560 01:18:17.575873 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
561 01:18:17.576721
562 01:18:17.578881 [ 0.000000] L2C-310 errata 752271 769419 enabled
563 01:18:17.584868 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
564 01:18:17.592017 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
565 01:18:17.597891 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
566 01:18:17.604492 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
567 01:18:17.610269 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
568 01:18:17.613394 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
569 01:18:17.621324 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
570 01:18:17.627774 [ 0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
571 01:18:17.641910 [ 0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
572 01:18:17.644863 [ 0.004875] Console: colour dummy device 80x30
573 01:18:17.651748 [ 0.004943] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
574 01:18:17.660257 [ 0.004973] ... MAX_LOCKDEP_SUBCLASSES: 8
575 01:18:17.660492 [ 0.005000] ... MAX_LOCK_DEPTH: 48
576 01:18:17.663465 [ 0.005028] ... MAX_LOCKDEP_KEYS: 8192
577 01:18:17.668759 [ 0.005055] ... CLASSHASH_SIZE: 4096
578 01:18:17.678220 [ 0.005081] ... MAX_LOCKDEP_ENTRIES: 32768
579 01:18:17.678457 [ 0.005108] ... MAX_LOCKDEP_CHAINS: 65536
580 01:18:17.680834 [ 0.005134] ... CHAINHASH_SIZE: 32768
581 01:18:17.686582 [ 0.005161] memory used by lock dependency info: 4061 kB
582 01:18:17.692107 [ 0.005188] memory used for stack traces: 2112 kB
583 01:18:17.697279 [ 0.005217] per task-struct memory footprint: 1536 bytes
584 01:18:17.706417 [ 0.005318] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
585 01:18:17.713670 [ 0.005370] pid_max: default: 32768 minimum: 301
586 01:18:17.719502 [ 0.005754] LSM: Security Framework initializing
587 01:18:17.722279 [ 0.005869] LSM support for eBPF active
588 01:18:17.729881 [ 0.006017] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 01:18:17.739433 [ 0.006068] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 01:18:17.742153 [ 0.008631] CPU: Testing write buffer coherency: ok
591 01:18:17.744929 [ 0.008856] CPU0: Spectre v2: using BPIALL workaround
592 01:18:17.750749 [ 0.009846] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
593 01:18:17.759735 [ 0.013805] Setting up static identity map for 0x10300000 - 0x103000ac
594 01:18:17.763154 [ 0.016303] rcu: Hierarchical SRCU implementation.
595 01:18:17.769521 [ 0.026161] EFI services will not be available.
596 01:18:17.773727 [ 0.027493] smp: Bringing up secondary CPUs ...
597 01:18:17.778344 [ 0.030887] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
598 01:18:17.783763 [ 0.030903] CPU1: Spectre v2: using BPIALL workaround
599 01:18:17.788263 [ 0.034986] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
600 01:18:17.793794 [ 0.035001] CPU2: Spectre v2: using BPIALL workaround
601 01:18:17.804126 [ 0.038744] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
602 01:18:17.804364 [ 0.038759] CPU3: Spectre v2: using BPIALL workaround
603 01:18:17.807789 [ 0.039787] smp: Brought up 1 node, 4 CPUs
604 01:18:17.814805 [ 0.039833] SMP: Total of 4 processors activated (24.00 BogoMIPS).
605 01:18:17.818541 [ 0.039871] CPU: All CPU(s) started in SVC mode.
606 01:18:17.823793 [ 0.042530] devtmpfs: initialized
607 01:18:17.832412 [ 0.099640] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
608 01:18:17.839792 [ 0.102342] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
609 01:18:17.846756 [ 0.102422] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
610 01:18:17.852548 [ 0.107173] pinctrl core: initialized pinctrl subsystem
611 01:18:17.856564 [ 0.114246] DMI not present or invalid.
612 01:18:17.862240 [ 0.116605] NET: Registered protocol family 16
613 01:18:17.870861 [ 0.128459] DMA: preallocated 256 KiB pool for atomic coherent allocations
614 01:18:17.873526 [ 0.138061] thermal_sys: Registered thermal governor 'step_wise'
615 01:18:17.878551 [ 0.138627] cpuidle: using governor menu
616 01:18:17.883739 [ 0.139212] CPU identified as i.MX6Q, silicon rev 1.2
617 01:18:17.891559 [ 0.903376] vdd1p1: supplied by regulator-dummy
618 01:18:17.891796 [ 0.935952] vdd3p0: supplied by regulator-dummy
619 01:18:17.898148 [ 0.968092] vdd2p5: supplied by regulator-dummy
620 01:18:17.900664 [ 1.000298] vddarm: supplied by regulator-dummy
621 01:18:17.906281 [ 1.033380] vddpu: supplied by regulator-dummy
622 01:18:17.910305 [ 1.064622] vddsoc: supplied by regulator-dummy
623 01:18:17.912560 [ 2.428966] No ATAGs?
624 01:18:17.921551 [ 2.430008] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
625 01:18:17.925696 [ 2.430095] hw-breakpoint: maximum watchpoint size is 4 bytes.
626 01:18:17.927803
627 01:18:17.936177 [ 2.450056] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
628 01:18:17.938299 [ 2.479815] Serial: AMBA PL011 UART driver
629 01:18:17.940567 [ 2.544468] Kprobes globally optimized
630 01:18:17.947489 [ 2.664773] iommu: Default domain type: Translated
631 01:18:17.948373 [ 2.666908] vgaarb: loaded
632 01:18:17.954047 [ 2.671906] SCSI subsystem initialized
633 01:18:17.958754 [ 2.674066] usbcore: registered new interface driver usbfs
634 01:18:17.962771 [ 2.674379] usbcore: registered new interface driver hub
635 01:18:17.968818 [ 2.674625] usbcore: registered new device driver usb
636 01:18:17.973130 [ 2.682482] i2c i2c-0: IMX I2C adapter registered
637 01:18:17.974807
638 01:18:17.978627 [ 2.689672] i2c i2c-1: IMX I2C adapter registered
639 01:18:17.982812 [ 2.694243] i2c i2c-2: IMX I2C adapter registered
640 01:18:17.989163 [ 2.699144] pps_core: LinuxPPS API ver. 1 registered
641 01:18:17.997290 [ 2.699189] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
642 01:18:18.000690 [ 2.699290] PTP clock support registered
643 01:18:18.009152 [ 2.717271] clocksource: Switched to clocksource mxc_timer1
644 01:18:18.011431 [ 4.465420] NET: Registered protocol family 2
645 01:18:18.018631 [ 4.466234] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
646 01:18:18.026318 [ 4.469714] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
647 01:18:18.036983 [ 4.469900] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
648 01:18:18.043683 [ 4.470131] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
649 01:18:18.051064 [ 4.471576] TCP: Hash tables configured (established 8192 bind 8192)
650 01:18:18.057576 [ 4.472621] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
651 01:18:18.067201 [ 4.472966] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
652 01:18:18.070438 [ 4.473228] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
653 01:18:18.077629 [ 4.473975] NET: Registered protocol family 1
654 01:18:18.079559 [ 4.477471] RPC: Registered named UNIX socket transport module.
655 01:18:18.086567 [ 4.477561] RPC: Registered udp transport module.
656 01:18:18.088962 [ 4.477605] RPC: Registered tcp transport module.
657 01:18:18.096580 [ 4.477645] RPC: Registered tcp NFSv4.1 backchannel transport module.
658 01:18:18.101943 [ 4.477700] NET: Registered protocol family 44
659 01:18:18.106697 [ 4.477771] PCI: CLS 0 bytes, default 64
660 01:18:18.109638 [ 4.480402] Trying to unpack rootfs image as initramfs...
661 01:18:18.116947 [ 6.386933] Freeing initrd memory: 15060K
662 01:18:18.121833 [ 6.388051] hw perfevents: no interrupt-affinity property for /pmu, guessing.
663 01:18:18.128945 [ 6.389284] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
664 01:18:18.131632
665 01:18:18.134673 [ 6.398408] Initialise system trusted keyrings
666 01:18:18.139830 [ 6.399483] workingset: timestamp_bits=30 max_order=18 bucket_order=0
667 01:18:18.145944 [ 6.450442] squashfs: version 4.0 (2009/01/31) Phillip Lougher
668 01:18:18.150837 [ 6.454355] NFS: Registering the id_resolver key type
669 01:18:18.155296 [ 6.454591] Key type id_resolver registered
670 01:18:18.161327 [ 6.454685] Key type id_legacy registered
671 01:18:18.171559 [ 6.455346] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
672 01:18:18.173521 [ 6.455455] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
673 01:18:18.177572 [ 6.455654] ntfs: driver 2.1.32 [Flags: R/O].
674 01:18:18.182262 [ 6.457931] Key type asymmetric registered
675 01:18:18.186830 [ 6.458058] Asymmetric key parser 'x509' registered
676 01:18:18.190774 [ 6.458506] bounce: pool size: 64 pages
677 01:18:18.200071 [ 6.458674] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
678 01:18:18.203949 [ 6.458780] io scheduler mq-deadline registered
679 01:18:18.210645 [ 6.458824] io scheduler kyber registered
680 01:18:18.215653 [ 6.459811] test_firmware: interface ready
681 01:18:18.215889 [ 6.643365] mxs-dma 110000.dma-apbh: initialized
682 01:18:18.221904
683 01:18:18.227138 [ 6.709993] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
684 01:18:18.233203 [ 6.710251] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
685 01:18:18.239840 [ 6.968265] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
686 01:18:18.244334 [ 6.989599] SuperH (H)SCI(F) driver initialized
687 01:18:18.253150 [ 6.992600] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
688 01:18:18.265737 [ 6.998010] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
689 01:18:18.266895 [ 7.930226] printk: console [ttymxc1] enabled
690 01:18:18.277030 [ 7.941345] msm_serial: driver initialized
691 01:18:18.282911 [ 7.946552] STMicroelectronics ASC driver initialized
692 01:18:18.293710 [ 7.958535] STM32 USART driver initialized
693 01:18:18.323806 [ 7.985691] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
694 01:18:18.354509 [ 8.008549] panel-simple panel-lcd: supply power not found, using dummy regulator
695 01:18:18.354784 [ 8.017058] panel-simple panel-lcd: Specify missing connector_type
696 01:18:18.363617 [ 8.024899] panel-simple panel-lvds0: supply power not found, using dummy regulator
697 01:18:18.414630 [ 8.080162] brd: module loaded
698 01:18:18.478741 [ 8.143349] loop: module loaded
699 01:18:18.487426 [ 8.149997] lkdtm: No crash points registered, enable through debugfs
700 01:18:18.512432 [ 8.172668] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
701 01:18:18.519910 [ 8.180719] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
702 01:18:18.531459 [ 8.188842] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
703 01:18:18.535794 [ 8.197132] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
704 01:18:18.536655
705 01:18:18.543510 [ 8.205144] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
706 01:18:18.551759 [ 8.213422] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
707 01:18:18.559964 [ 8.221264] ahci-imx 2200000.sata: supply target not found, using dummy regulator
708 01:18:18.570893 [ 8.232714] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
709 01:18:18.579764 [ 8.239848] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
710 01:18:18.588914 [ 8.248751] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
711 01:18:18.597654 [ 8.263269] scsi host0: ahci-imx
712 01:18:18.608014 [ 8.269009] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
713 01:18:18.672913 [ 8.336145] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
714 01:18:18.685285 [ 8.349969] pps pps0: new PPS source ptp0
715 01:18:18.733796 [ 8.396580] fec 2188000.ethernet eth0: registered PHC device 0
716 01:18:18.744544 [ 8.407537] e1000e: Intel(R) PRO/1000 Network Driver
717 01:18:18.749987 [ 8.412541] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
718 01:18:18.756291 [ 8.418797] igb: Intel(R) Gigabit Ethernet Network Driver
719 01:18:18.761092 [ 8.424234] igb: Copyright (c) 2007-2014 Intel Corporation.
720 01:18:18.791319 [ 8.452805] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
721 01:18:18.797480 [ 8.460484] usbcore: registered new interface driver pegasus
722 01:18:18.802885 [ 8.466411] usbcore: registered new interface driver asix
723 01:18:18.809485 [ 8.472055] usbcore: registered new interface driver ax88179_178a
724 01:18:18.815739 [ 8.478381] usbcore: registered new interface driver cdc_ether
725 01:18:18.821417 [ 8.484458] usbcore: registered new interface driver smsc75xx
726 01:18:18.827424 [ 8.490509] usbcore: registered new interface driver smsc95xx
727 01:18:18.833606 [ 8.496451] usbcore: registered new interface driver net1080
728 01:18:18.839663 [ 8.502349] usbcore: registered new interface driver cdc_subset
729 01:18:18.845731 [ 8.508501] usbcore: registered new interface driver zaurus
730 01:18:18.851102 [ 8.514361] usbcore: registered new interface driver cdc_ncm
731 01:18:18.870944 [ 8.533381] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
732 01:18:18.876539 [ 8.540076] ehci-pci: EHCI PCI platform driver
733 01:18:18.881135 [ 8.544715] ehci-platform: EHCI generic platform driver
734 01:18:18.886907 [ 8.551093] ehci-orion: EHCI orion driver
735 01:18:18.894783 [ 8.556072] SPEAr-ehci: EHCI SPEAr driver
736 01:18:18.897608 [ 8.561086] ehci-st: EHCI STMicroelectronics driver
737 01:18:18.902741 [ 8.566891] ehci-exynos: EHCI Exynos driver
738 01:18:18.907171 [ 8.572070] ehci-atmel: EHCI Atmel driver
739 01:18:18.912628 [ 8.577097] tegra-ehci: Tegra EHCI driver
740 01:18:18.919428 [ 8.582073] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
741 01:18:18.923936 [ 8.588416] ohci-pci: OHCI PCI platform driver
742 01:18:18.929616 [ 8.593057] ohci-platform: OHCI generic platform driver
743 01:18:18.935002 [ 8.599363] SPEAr-ohci: OHCI SPEAr driver
744 01:18:18.940681 [ 8.604307] ohci-st: OHCI STMicroelectronics driver
745 01:18:18.945674 [ 8.610178] ohci-atmel: OHCI Atmel driver
746 01:18:18.955499 [ 8.617879] usbcore: registered new interface driver usb-storage
747 01:18:18.992717 [ 8.658041] i2c /dev entries driver
748 01:18:19.087485 [ 8.748138] sdhci: Secure Digital Host Controller Interface driver
749 01:18:19.089821 [ 8.754362] sdhci: Copyright(c) Pierre Ossman
750 01:18:19.105786 [ 8.768816] Synopsys Designware Multimedia Card Interface Driver
751 01:18:19.119477 [ 8.782624] sdhci-pltfm: SDHCI platform and OF driver helper
752 01:18:19.128697 [ 8.792279] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
753 01:18:19.134830 [ 8.792286] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
754 01:18:19.138698 [ 8.792481] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
755 01:18:19.144826 [ 8.805137] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
756 01:18:19.154297 [ 8.814503] ata1.00: ATA-8: INTEL SSDSA2CW080G3, 4PC10362, max UDMA/133
757 01:18:19.158706 [ 8.821255] ata1.00: 156301488 sectors, multi 1: LBA48 NCQ (depth 32)
758 01:18:19.165166 [ 8.828088] ledtrig-cpu: registered to indicate activity on CPUs
759 01:18:19.172616 [ 8.836543] ata1.00: configured for UDMA/133
760 01:18:19.174399
761 01:18:19.178438 [ 8.838292] usbcore: registered new interface driver usbhid
762 01:18:19.184454 [ 8.841511] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
763 01:18:19.192750 [ 8.843231] scsi 0:0:0:0: Direct-Access ATA INTEL SSDSA2CW08 0362 PQ: 0 ANSI: 5
764 01:18:19.196702 [ 8.846434] usbhid: USB HID core driver
765 01:18:19.202402 [ 8.850599] ata1.00: Enabling discard_zeroes_data
766 01:18:19.207964 [ 8.852215] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
767 01:18:19.217469 [ 8.874614] ipip: IPv4 and MPLS over IPv4 tunneling driver
768 01:18:19.224389 [ 8.878782] sd 0:0:0:0: [sda] 156301488 512-byte logical blocks: (80.0 GB/74.5 GiB)
769 01:18:19.226738 [ 8.885289] gre: GRE over IPv4 demultiplexor driver
770 01:18:19.232829 [ 8.890515] sd 0:0:0:0: [sda] Write Protect is off
771 01:18:19.235845 [ 8.895167] ip_gre: GRE over IPv4 tunneling driver
772 01:18:19.245464 [ 8.905245] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
773 01:18:19.250156 [ 8.911122] IPv4 over IPsec tunneling driver
774 01:18:19.259659 [ 8.924002] NET: Registered protocol family 10
775 01:18:19.270485 [ 8.933912] ata1.00: Enabling discard_zeroes_data
776 01:18:19.273716 [ 8.935814] Segment Routing with IPv6
777 01:18:19.278411 [ 8.943621] sda: sda1 sda2 sda3
778 01:18:19.286971 [ 8.950947] ip6_gre: GRE over IPv6 tunneling driver
779 01:18:19.293781 [ 8.957085] ata1.00: Enabling discard_zeroes_data
780 01:18:19.298238 [ 8.959771] NET: Registered protocol family 17
781 01:18:19.302689 [ 8.964353] sd 0:0:0:0: [sda] Attached SCSI disk
782 01:18:19.306663 [ 8.968047] Key type dns_resolver registered
783 01:18:19.328648 [ 8.991880] ThumbEE CPU extension supported.
784 01:18:19.332099 [ 8.996225] Registering SWP/SWPB emulation handler
785 01:18:19.341614 [ 9.005539] Loading compiled-in X.509 certificates
786 01:18:19.350728 [ 9.013932] mmc2: new high speed SDHC card at address 0001
787 01:18:19.358727 [ 9.023276] mmcblk2: mmc2:0001 SD 14.6 GiB
788 01:18:19.535906 [ 9.196824] panel-simple panel-lcd: supply power not found, using dummy regulator
789 01:18:19.542878 [ 9.205327] panel-simple panel-lcd: Specify missing connector_type
790 01:18:19.558010 [ 9.219150] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 01:18:19.558663
792 01:18:19.587007 [ 9.248447] GPT:Primary header thinks Alt. header is not at the end of the disk.
793 01:18:19.592492 [ 9.255955] GPT:7812499 != 30560255
794 01:18:19.596748 [ 9.257914] imx_usb 2184200.usb: No over current polarity defined
795 01:18:19.598811
796 01:18:19.602871 [ 9.259559] GPT:Alternate GPT header not at the end of the disk.
797 01:18:19.610609 [ 9.271655] GPT:7812499 != 30560255
798 01:18:19.612341 [ 9.272737] ci_hdrc ci_hdrc.1: EHCI Host Controller
799 01:18:19.618381 [ 9.275170] GPT: Use GNU Parted to correct GPT errors.
800 01:18:19.619750 [ 9.275241] mmcblk2: p1 p2 p3
801 01:18:19.627212 [ 9.280463] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
802 01:18:19.654369 [ 9.317169] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
803 01:18:19.665626 [ 9.330238] hub 1-0:1.0: USB hub found
804 01:18:19.669837 [ 9.334593] hub 1-0:1.0: 1 port detected
805 01:18:19.696983 [ 9.355228] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
806 01:18:19.729650 [ 9.390171] panel-simple panel-lcd: supply power not found, using dummy regulator
807 01:18:19.735765 [ 9.398523] panel-simple panel-lcd: Specify missing connector_type
808 01:18:19.750762 [ 9.411954] panel-simple panel-lvds0: supply power not found, using dummy regulator
809 01:18:19.782514 [ 9.443661] panel-simple panel-lcd: supply power not found, using dummy regulator
810 01:18:19.789398 [ 9.451999] panel-simple panel-lcd: Specify missing connector_type
811 01:18:19.804039 [ 9.465427] panel-simple panel-lvds0: supply power not found, using dummy regulator
812 01:18:19.804709
813 01:18:19.821848 [ 9.484116] input: gpio-keys as /devices/platform/gpio-keys/input/input0
814 01:18:19.854854 [ 9.516230] panel-simple panel-lcd: supply power not found, using dummy regulator
815 01:18:19.862773 [ 9.524633] panel-simple panel-lcd: Specify missing connector_type
816 01:18:19.877405 [ 9.538539] panel-simple panel-lvds0: supply power not found, using dummy regulator
817 01:18:19.906356 [ 9.560237] 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)
818 01:18:19.911161 [ 9.575688] IP-Config: Failed to open gretap0
819 01:18:19.915661 [ 9.580153] IP-Config: Failed to open erspan0
820 01:18:20.064047 [ 9.607254] Sending DHCP requests .
821 01:18:20.066805
822 01:18:20.068674 [ 9.727414] usb 1-1: new high-speed USB device number 2 using ci_hdrc
823 01:18:20.069668
824 01:18:20.282197 [ 9.946925] hub 1-1:1.0: USB hub found
825 01:18:20.287517 [ 9.951788] hub 1-1:1.0: 3 ports detected
826 01:18:20.321130 [ 9.982021] panel-simple panel-lcd: supply power not found, using dummy regulator
827 01:18:20.327978 [ 9.990400] panel-simple panel-lcd: Specify missing connector_type
828 01:18:20.343154 [ 10.004074] panel-simple panel-lvds0: supply power not found, using dummy regulator
829 01:18:22.023031 [ 11.687227] .
830 01:18:22.029950 [ 11.688762] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
831 01:18:22.037865 [ 11.700286] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
832 01:18:25.711567 [ 15.337282] ., OK
833 01:18:25.719479 [ 15.379884] IP-Config: Got DHCP answer from 192.168.101.1, my address is 192.168.101.99
834 01:18:25.722468 [ 15.388231] IP-Config: Complete:
835 01:18:25.733209 [ 15.391550] device=eth0, hwaddr=00:19:b8:07:40:03, ipaddr=192.168.101.99, mask=255.255.255.0, gw=192.168.101.1
836 01:18:25.742161 [ 15.402255] host=imx6q-sabrelite-cbg-0, domain=lava.cbg.collabora.co.uk, nis-domain=(none)
837 01:18:25.751650 [ 15.411161] bootserver=192.168.101.1, rootserver=192.168.101.1, rootpath=
838 01:18:25.754017 [ 15.411207] nameserver0=192.168.101.1
839 01:18:25.819988 [ 15.483786] Freeing unused kernel memory: 2048K
840 01:18:25.832664 [ 15.497782] Run /init as init process
841 01:18:25.882286 Loading, please wait...
842 01:18:25.998786 Starting version 247.3-7+deb11u1
843 01:18:29.925435 [ 19.589315] imx-ipuv3 2400000.ipu: IPUv3H probed
844 01:18:29.978853 [ 19.640164] panel-simple panel-lcd: supply power not found, using dummy regulator
845 01:18:29.988448 [ 19.651084] panel-simple panel-lcd: Specify missing connector_type
846 01:18:29.997003 [ 19.661255] imx-ipuv3 2800000.ipu: IPUv3H probed
847 01:18:30.010185 [ 19.674610] CAN device driver interface
848 01:18:30.038576 [ 19.699507] panel-simple panel-lvds0: supply power not found, using dummy regulator
849 01:18:30.086033 [ 19.747384] panel-simple panel-lcd: supply power not found, using dummy regulator
850 01:18:30.093293 [ 19.755757] panel-simple panel-lcd: Specify missing connector_type
851 01:18:30.135578 [ 19.797872] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
852 01:18:30.148149 [ 19.810455] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
853 01:18:30.158242 [ 19.819448] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
854 01:18:30.164054 [ 19.826064] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
855 01:18:30.172647 [ 19.835367] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
856 01:18:30.180191 [ 19.842789] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
857 01:18:30.186613 [ 19.849031] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
858 01:18:30.198607 [ 19.862383] caam 2100000.crypto: Entropy delay = 3200
859 01:18:30.214634 [ 19.876436] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
860 01:18:30.226997 [ 19.888303] panel-simple panel-lvds0: supply power not found, using dummy regulator
861 01:18:30.227811
862 01:18:30.264804 [ 19.928469] caam 2100000.crypto: Instantiated RNG4 SH0
863 01:18:30.288946 [ 19.950176] panel-simple panel-lcd: supply power not found, using dummy regulator
864 01:18:30.296012 [ 19.958677] panel-simple panel-lcd: Specify missing connector_type
865 01:18:30.320978 [ 19.981409] panel-simple panel-lvds0: supply power not found, using dummy regulator
866 01:18:30.322639
867 01:18:30.327789 [ 19.989239] caam 2100000.crypto: Instantiated RNG4 SH1
868 01:18:30.332273 [ 19.989292] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
869 01:18:30.337515 [ 20.001158] caam 2100000.crypto: job rings = 2, qi = 0
870 01:18:30.392242 [ 20.053016] panel-simple panel-lcd: supply power not found, using dummy regulator
871 01:18:30.399471 [ 20.061548] panel-simple panel-lcd: Specify missing connector_type
872 01:18:30.406473 [ 20.069866] sgtl5000 0-000a: sgtl5000 revision 0x11
873 01:18:30.434493 [ 20.095150] panel-simple panel-lvds0: supply power not found, using dummy regulator
874 01:18:30.460634 [ 20.121716] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
875 01:18:30.479795 [ 20.140471] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
876 01:18:30.488927 [ 20.149324] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
877 01:18:30.498596 [ 20.158454] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
878 01:18:30.506671 [ 20.167321] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
879 01:18:30.525533 [ 20.186488] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
880 01:18:30.533914 [ 20.195261] panel-simple panel-lcd: supply power not found, using dummy regulator
881 01:18:30.567763 [ 20.228245] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
882 01:18:30.576194 [ 20.237410] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
883 01:18:30.576837
884 01:18:30.585515 [ 20.246050] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
885 01:18:30.593928 [ 20.256494] panel-simple panel-lcd: Specify missing connector_type
886 01:18:30.624542 [ 20.285366] panel-simple panel-lvds0: supply power not found, using dummy regulator
887 01:18:30.740915 [ 20.400687] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
888 01:18:30.748755 [ 20.409418] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
889 01:18:30.757286 [ 20.417940] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
890 01:18:30.765694 [ 20.426345] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
891 01:18:30.791827 [ 20.452951] panel-simple panel-lcd: supply power not found, using dummy regulator
892 01:18:30.798913 [ 20.461518] panel-simple panel-lcd: Specify missing connector_type
893 01:18:31.360107 [ 21.023493] caam algorithms registered in /proc/crypto
894 01:18:31.382465 [ 21.044447] caam 2100000.crypto: registering rng-caam
895 01:18:31.398387 [ 21.057484] panel-simple panel-lvds0: supply power not found, using dummy regulator
896 01:18:31.437981 [ 21.098684] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
897 01:18:31.449236 [ 21.107294] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
898 01:18:31.456750 [ 21.115809] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
899 01:18:31.463980 [ 21.124302] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
900 01:18:31.481748 [ 21.140547] panel-simple panel-lcd: supply power not found, using dummy regulator
901 01:18:31.489607 [ 21.149434] panel-simple panel-lcd: Specify missing connector_type
902 01:18:31.504402 [ 21.163281] panel-simple panel-lvds0: supply power not found, using dummy regulator
903 01:18:31.541191 [ 21.201361] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
904 01:18:31.550142 [ 21.209965] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
905 01:18:31.560914 [ 21.218564] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
906 01:18:31.564159
907 01:18:31.570339 [ 21.227195] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
908 01:18:31.570571 [ 21.233143] random: crng init done
909 01:18:31.632285 Begin: Loading essential drivers ... done.
910 01:18:31.653726 Begin: Running /scripts/init-premount ... done.
911 01:18:31.662072 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
912 01:18:31.664733 Begin: Running /scripts/nfs-premount ... done.
913 01:18:31.897335 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
914 01:18:31.898968 SIOCSIFFLAGS: Cannot assign requested address
915 01:18:31.975133 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
916 01:18:31.979271 SIOCSIFFLAGS: Cannot assign requested address
917 01:18:32.015607 IP-Config: eth0 hardware address 00:19:b8:07:40:03 mtu 1500 DHCP
918 01:18:32.025906 IP-Config: eth0 complete (dhcp from 192.168.101.1):
919 01:18:32.035039 address: 192.168.101.99 broadcast: 192.168.101.255 netmask: 255.255.255.0
920 01:18:32.040770 gateway: 192.168.101.1 dns0 : 192.168.101.1 dns1 : 0.0.0.0
921 01:18:32.048191 host : imx6q-sabrelite-cbg-0
922 01:18:32.053754 domain : lava.cbg.collabora.co.uk
923 01:18:32.057373 rootserver: 192.168.101.1 rootpath:
924 01:18:32.057591 filename :
925 01:18:33.066621 done.
926 01:18:33.080261 Begin: Running /scripts/nfs-bottom ... done.
927 01:18:33.160374 Begin: Running /scripts/init-bottom ... done.
928 01:18:35.021136 [ 24.683144] systemd[1]: System time before build time, advancing clock.
929 01:18:35.287523 [ 24.932101] 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)
930 01:18:35.295735 [ 24.959018] systemd[1]: Detected architecture arm.
931 01:18:35.317445
932 01:18:35.320420 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
933 01:18:35.320717
934 01:18:35.375063 [ 25.037719] systemd[1]: Set hostname to <debian-bullseye-armhf>.
935 01:18:37.148801 [ 26.809857] systemd[1]: Queued start job for default target Graphical Interface.
936 01:18:37.161736 [ 26.825007] systemd[1]: Created slice system-getty.slice.
937 01:18:37.171597 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
938 01:18:37.212339 [ 26.872830] systemd[1]: Created slice system-modprobe.slice.
939 01:18:37.219595 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
940 01:18:37.260620 [ 26.922714] systemd[1]: Created slice system-serial\x2dgetty.slice.
941 01:18:37.273473 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
942 01:18:37.310819 [ 26.973259] systemd[1]: Created slice User and Session Slice.
943 01:18:37.322925 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
944 01:18:37.362621 [ 27.022949] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
945 01:18:37.376760 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
946 01:18:37.410783 [ 27.070989] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
947 01:18:37.425540 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
948 01:18:37.462475 [ 27.118805] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
949 01:18:37.470647 [ 27.132743] systemd[1]: Reached target Local Encrypted Volumes.
950 01:18:37.479552 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
951 01:18:37.516670 [ 27.179802] systemd[1]: Reached target Paths.
952 01:18:37.526298 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
953 01:18:37.556198 [ 27.219235] systemd[1]: Reached target Remote File Systems.
954 01:18:37.568322 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
955 01:18:37.593918 [ 27.257540] systemd[1]: Reached target Slices.
956 01:18:37.601702 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
957 01:18:37.634963 [ 27.298279] systemd[1]: Reached target Swap.
958 01:18:37.644947 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
959 01:18:37.679408 [ 27.341408] systemd[1]: Listening on initctl Compatibility Named Pipe.
960 01:18:37.692782 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
961 01:18:37.790793 [ 27.451033] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
962 01:18:37.801707 [ 27.464447] systemd[1]: Listening on Journal Socket (/dev/log).
963 01:18:37.811461 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
964 01:18:37.850854 [ 27.514412] systemd[1]: Listening on Journal Socket.
965 01:18:37.865104 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
966 01:18:37.902922 [ 27.564652] systemd[1]: Listening on Network Service Netlink Socket.
967 01:18:37.912698 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
968 01:18:37.956233 [ 27.619435] systemd[1]: Listening on udev Control Socket.
969 01:18:37.965412 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
970 01:18:38.016556 [ 27.672619] systemd[1]: Listening on udev Kernel Socket.
971 01:18:38.021612 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
972 01:18:38.061800 [ 27.721601] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
973 01:18:38.072603 [ 27.731999] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
974 01:18:38.088361 [ 27.751192] systemd[1]: Mounting Kernel Debug File System...
975 01:18:38.096929 Mounting [0;1;39mKernel Debug File System[0m...
976 01:18:38.136600 [ 27.799692] systemd[1]: Mounting Kernel Trace File System...
977 01:18:38.146690 Mounting [0;1;39mKernel Trace File System[0m...
978 01:18:38.192633 [ 27.852606] systemd[1]: Starting Create list of static device nodes for the current kernel...
979 01:18:38.203168 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
980 01:18:38.251861 [ 27.913594] systemd[1]: Starting Load Kernel Module configfs...
981 01:18:38.266550 Starting [0;1;39mLoad Kernel Module configfs[0m...
982 01:18:38.319702 [ 27.982515] systemd[1]: Starting Load Kernel Module drm...
983 01:18:38.328693 Starting [0;1;39mLoad Kernel Module drm[0m...
984 01:18:38.377371 [ 28.039714] systemd[1]: Starting Load Kernel Module fuse...
985 01:18:38.384846 Starting [0;1;39mLoad Kernel Module fuse[0m...
986 01:18:38.451861 [ 28.110240] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
987 01:18:38.454745 [ 28.119165] fuse: init (API version 7.32)
988 01:18:38.481038 [ 28.144911] systemd[1]: Starting Journal Service...
989 01:18:38.490333 Starting [0;1;39mJournal Service[0m...
990 01:18:38.532866 [ 28.195933] systemd[1]: Starting Load Kernel Modules...
991 01:18:38.540648 Starting [0;1;39mLoad Kernel Modules[0m...
992 01:18:38.586336 [ 28.247864] systemd[1]: Starting Remount Root and Kernel File Systems...
993 01:18:38.594883 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
994 01:18:38.634760 [ 28.297103] systemd[1]: Starting Coldplug All udev Devices...
995 01:18:38.648171 Starting [0;1;39mColdplug All udev Devices[0m...
996 01:18:38.709087 [ 28.371373] systemd[1]: Mounted Kernel Debug File System.
997 01:18:38.716785 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
998 01:18:38.756891 [ 28.419769] systemd[1]: Mounted Kernel Trace File System.
999 01:18:38.765144 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
1000 01:18:38.815907 [ 28.476195] systemd[1]: Finished Create list of static device nodes for the current kernel.
1001 01:18:38.826758 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
1002 01:18:38.907335 [ 28.570345] systemd[1]: modprobe@configfs.service: Succeeded.
1003 01:18:38.918160 [ 28.580733] systemd[1]: Finished Load Kernel Module configfs.
1004 01:18:38.926896 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
1005 01:18:38.969563 [ 28.633077] systemd[1]: modprobe@drm.service: Succeeded.
1006 01:18:38.979990 [ 28.643211] systemd[1]: Finished Load Kernel Module drm.
1007 01:18:38.988476 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
1008 01:18:39.029834 [ 28.693044] systemd[1]: modprobe@fuse.service: Succeeded.
1009 01:18:39.040718 [ 28.703474] systemd[1]: Finished Load Kernel Module fuse.
1010 01:18:39.049078 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1011 01:18:39.080090 [ 28.743005] systemd[1]: Finished Load Kernel Modules.
1012 01:18:39.088694 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1013 01:18:39.130738 [ 28.792911] systemd[1]: Finished Remount Root and Kernel File Systems.
1014 01:18:39.140172 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1015 01:18:39.140956
1016 01:18:39.186757 [ 28.849308] systemd[1]: Mounting FUSE Control File System...
1017 01:18:39.194694 Mounting [0;1;39mFUSE Control File System[0m...
1018 01:18:39.245082 [ 28.907519] systemd[1]: Mounting Kernel Configuration File System...
1019 01:18:39.253817 Mounting [0;1;39mKernel Configuration File System[0m...
1020 01:18:39.305633 [ 28.965916] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1021 01:18:39.316240 [ 28.975571] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1022 01:18:39.331775 [ 28.994685] systemd[1]: Starting Load/Save Random Seed...
1023 01:18:39.338743 Starting [0;1;39mLoad/Save Random Seed[0m...
1024 01:18:39.373918 [ 29.037069] systemd[1]: Starting Apply Kernel Variables...
1025 01:18:39.381445 Starting [0;1;39mApply Kernel Variables[0m...
1026 01:18:39.435463 [ 29.098297] systemd[1]: Starting Create System Users...
1027 01:18:39.451859 Starting [0;1;39mCreate System Users[0m...
1028 01:18:39.491245 [ 29.154484] systemd[1]: Started Journal Service.
1029 01:18:39.498256 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1030 01:18:39.543048 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1031 01:18:39.581471 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1032 01:18:39.633455 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1033 01:18:39.689037 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1034 01:18:39.734146 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1035 01:18:39.802067 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1036 01:18:39.862249 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1037 01:18:39.945910 [ 29.606691] systemd-journald[279]: Received client request to flush runtime journal.
1038 01:18:40.078091 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1039 01:18:40.109239 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1040 01:18:40.147618 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1041 01:18:40.211426 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1042 01:18:41.770159 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1043 01:18:41.825107 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1044 01:18:41.861559 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1045 01:18:41.992311 Starting [0;1;39mNetwork Service[0m...
1046 01:18:43.283141 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1047 01:18:43.392574 Starting [0;1;39mNetwork Time Synchronization[0m...
1048 01:18:43.454270 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1049 01:18:43.482393 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1050 01:18:43.790567 Starting [0;1;39mNetwork Name Resolution[0m...
1051 01:18:43.999238 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1052 01:18:44.782635 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1053 01:18:44.799452 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1054 01:18:44.809483 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1055 01:18:45.182694 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1056 01:18:45.309508 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1057 01:18:45.319675 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1058 01:18:45.409035 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1059 01:18:45.497256 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1060 01:18:45.799704 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1061 01:18:46.160900 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1062 01:18:46.202016 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1063 01:18:46.246698 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1064 01:18:46.369838 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1065 01:18:46.384573 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1066 01:18:46.398716 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1067 01:18:46.470903 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1068 01:18:46.691607 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1069 01:18:47.124564 Starting [0;1;39mUser Login Management[0m...
1070 01:18:47.162405 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1071 01:18:47.215346 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1072 01:18:48.246108 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1073 01:18:50.143416 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1074 01:18:50.185765 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1075 01:18:50.224187 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1076 01:18:50.224986
1077 01:18:50.269131 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1078 01:18:50.321854 Starting [0;1;39mPermit User Sessions[0m...
1079 01:18:50.427103 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1080 01:18:50.496559 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1081 01:18:50.565140 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1082 01:18:50.600217 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1083 01:18:50.647085 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1084 01:18:50.700001 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1085 01:18:50.775303 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1086 01:18:50.776200
1087 01:18:50.943314 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1088 01:18:51.079042
1089 01:18:51.079505
1090 01:18:51.082350 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1091 01:18:51.082564
1092 01:18:51.086823 debian-bullseye-armhf login: root (automatic login)
1093 01:18:51.087100
1094 01:18:51.087297
1095 01:18:51.656669 Linux debian-bullseye-armhf 5.10.158-cip22 #1 SMP Sat Dec 10 01:01:35 UTC 2022 armv7l
1096 01:18:51.657405
1097 01:18:51.665390 The programs included with the Debian GNU/Linux system are free software;
1098 01:18:51.669089 the exact distribution terms for each program are described in the
1099 01:18:51.673361 individual files in /usr/share/doc/*/copyright.
1100 01:18:51.673733
1101 01:18:51.680230 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1102 01:18:51.681074 permitted by applicable law.
1103 01:18:56.670979 Matched prompt #10: / #
1105 01:18:56.672313 Setting prompt string to ['/ #']
1106 01:18:56.672934 end: 2.4.4.1 login-action (duration 00:00:39) [common]
1108 01:18:56.674140 end: 2.4.4 auto-login-action (duration 00:00:48) [common]
1109 01:18:56.674688 start: 2.4.5 expect-shell-connection (timeout 00:03:14) [common]
1110 01:18:56.675090 Setting prompt string to ['/ #']
1111 01:18:56.675454 Forcing a shell prompt, looking for ['/ #']
1113 01:18:56.726518 / #
1114 01:18:56.727101 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1115 01:18:56.727552 Waiting using forced prompt support (timeout 00:02:30)
1116 01:18:56.730900
1117 01:18:56.742196 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1118 01:18:56.742811 start: 2.4.6 export-device-env (timeout 00:03:14) [common]
1119 01:18:56.743307 Sending with 10 millisecond of delay
1121 01:19:01.819889 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8315115/extract-nfsrootfs-ggjihrna'
1122 01:19:01.830972 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8315115/extract-nfsrootfs-ggjihrna'
1123 01:19:01.836753 Sending with 10 millisecond of delay
1125 01:19:04.071062 / # export NFS_SERVER_IP='192.168.101.1'
1126 01:19:04.081809 export NFS_SERVER_IP='192.168.101.1'
1127 01:19:04.085754 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1128 01:19:04.086178 end: 2.4 uboot-commands (duration 00:01:54) [common]
1129 01:19:04.086596 end: 2 uboot-action (duration 00:01:54) [common]
1130 01:19:04.087139 start: 3 lava-test-retry (timeout 00:07:02) [common]
1131 01:19:04.087716 start: 3.1 lava-test-shell (timeout 00:07:02) [common]
1132 01:19:04.087991 Using namespace: common
1134 01:19:04.189277 / # #
1135 01:19:04.189841 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1136 01:19:04.192781 #
1137 01:19:04.205058 Using /lava-8315115
1139 01:19:04.306698 / # export SHELL=/bin/bash
1140 01:19:04.309499 export SHELL=/bin/bash
1142 01:19:04.422409 / # . /lava-8315115/environment
1143 01:19:04.428655 . /lava-8315115/environment
1145 01:19:04.547006 / # /lava-8315115/bin/lava-test-runner /lava-8315115/0
1146 01:19:04.547532 Test shell timeout: 10s (minimum of the action and connection timeout)
1147 01:19:04.550461 /lava-8315115/bin/lava-test-runner /lava-8315115/0
1148 01:19:05.206628 + export TESTRUN_ID=0_timesync-off
1149 01:19:05.211345 + TESTRUN_ID=0_timesync-off
1150 01:19:05.211846 + cd /lava-8315115/0/tests/0_timesync-off
1151 01:19:05.212659 ++ cat uuid
1152 01:19:05.255670 + UUID=8315115_1.6.2.4.1
1153 01:19:05.256067 + set +x
1154 01:19:05.256592
1155 01:19:05.260704 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8315115_1.6.2.4.1>
1156 01:19:05.261253 Received signal: <STARTRUN> 0_timesync-off 8315115_1.6.2.4.1
1157 01:19:05.261520 Starting test lava.0_timesync-off (8315115_1.6.2.4.1)
1158 01:19:05.261845 Skipping test definition patterns.
1159 01:19:05.263610 + systemctl stop systemd-timesyncd
1160 01:19:05.410253 + set +x
1161 01:19:05.412645 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8315115_1.6.2.4.1>
1162 01:19:05.413126 Received signal: <ENDRUN> 0_timesync-off 8315115_1.6.2.4.1
1163 01:19:05.413396 Ending use of test pattern.
1164 01:19:05.413624 Ending test lava.0_timesync-off (8315115_1.6.2.4.1), duration 0.15
1166 01:19:05.661791 + export TESTRUN_ID=1_kselftest-lkdtm
1167 01:19:05.663805 + TESTRUN_ID=1_kselftest-lkdtm
1168 01:19:05.667898 + cd /lava-8315115/0/tests/1_kselftest-lkdtm
1169 01:19:05.668825 ++ cat uuid
1170 01:19:05.707987 + UUID=8315115_1.6.2.4.5
1171 01:19:05.708356 + set +x
1172 01:19:05.715311 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8315115_1.6.2.4.5>
1173 01:19:05.715785 Received signal: <STARTRUN> 1_kselftest-lkdtm 8315115_1.6.2.4.5
1174 01:19:05.716005 Starting test lava.1_kselftest-lkdtm (8315115_1.6.2.4.5)
1175 01:19:05.716246 Skipping test definition patterns.
1176 01:19:05.716711 + cd ./automated/linux/kselftest/
1177 01:19:05.739560 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1178 01:19:05.865947 INFO: Generating a skipfile based on /lava-8315115/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1179 01:19:06.069884 INFO: Using the following generated skipfile contents (until EOF):
1180 01:19:06.081367 breakpoints:breakpoint_test
1181 01:19:06.083035 breakpoints:step_after_suspend_test
1182 01:19:06.084893 ftrace:ftracetest
1183 01:19:06.090287 net:rtnetlink.sh
1184 01:19:06.090575 net:tls
1185 01:19:06.093573 netfilter:bridge_brouter.sh
1186 01:19:06.093819 netfilter:nft_flowtable.sh
1187 01:19:06.095062 netfilter:nft_trans_stress.sh
1188 01:19:06.096816 pidfd:pidfd_wait
1189 01:19:06.097071 INFO: EOF
1190 01:19:06.212598 INFO: Installing sed perl wget xz-utils iproute2
1191 01:19:07.745824 Hit:1 http://deb.debian.org/debian bullseye InRelease
1192 01:19:34.053923 Reading package lists...
1193 01:19:38.626425 Reading package lists...
1194 01:19:39.769791 Building dependency tree...
1195 01:19:39.779298 Reading state information...
1196 01:19:39.979439 iproute2 is already the newest version (5.10.0-4).
1197 01:19:39.984263 perl is already the newest version (5.32.1-4+deb11u2).
1198 01:19:39.984656 sed is already the newest version (4.7-1).
1199 01:19:39.992202 wget is already the newest version (1.21-1+deb11u1).
1200 01:19:39.995260 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1201 01:19:41.596759 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1202 01:19:41.790270 --2022-12-10 01:19:41-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.158-cip22/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1203 01:19:41.808261 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1204 01:19:41.953286 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1205 01:19:42.101907 HTTP request sent, awaiting response... 200 OK
1206 01:19:42.107420 Length: 1407844 (1.3M) [application/octet-stream]
1207 01:19:42.112821 Saving to: 'kselftest.tar.xz'
1208 01:19:42.113123
1209 01:19:42.113400
1210 01:19:42.393666 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1211 01:19:42.681956 kselftest.tar.xz 3%[ ] 44.98K 159KB/s
1212 01:19:42.975107 kselftest.tar.xz 15%[==> ] 219.84K 384KB/s
1213 01:19:43.259562 kselftest.tar.xz 29%[====> ] 412.15K 476KB/s
1214 01:19:43.549505 kselftest.tar.xz 57%[==========> ] 790.19K 687KB/s
1215 01:19:43.567988 kselftest.tar.xz 95%[==================> ] 1.29M 913KB/s
1216 01:19:43.574832 kselftest.tar.xz 100%[===================>] 1.34M 941KB/s in 1.5s
1217 01:19:43.575249
1218 01:19:43.714648 2022-12-10 01:19:43 (941 KB/s) - 'kselftest.tar.xz' saved [1407844/1407844]
1219 01:19:43.715766
1220 01:19:49.168770 skiplist:
1221 01:19:49.171418 ========================================
1222 01:19:49.173517 breakpoints:breakpoint_test
1223 01:19:49.463520 breakpoints:step_after_suspend_test
1224 01:19:49.517768 ftrace:ftracetest
1225 01:19:49.572136 net:rtnetlink.sh
1226 01:19:49.623399 net:tls
1227 01:19:49.679470 netfilter:bridge_brouter.sh
1228 01:19:49.730141 netfilter:nft_flowtable.sh
1229 01:19:49.781240 netfilter:nft_trans_stress.sh
1230 01:19:49.828618 pidfd:pidfd_wait
1231 01:19:49.882425 ========================================
1232 01:19:49.998539 lkdtm:PANIC.sh
1233 01:19:50.002402 lkdtm:BUG.sh
1234 01:19:50.002620 lkdtm:WARNING.sh
1235 01:19:50.004437 lkdtm:WARNING_MESSAGE.sh
1236 01:19:50.007839 lkdtm:EXCEPTION.sh
1237 01:19:50.008098 lkdtm:LOOP.sh
1238 01:19:50.008632 lkdtm:EXHAUST_STACK.sh
1239 01:19:50.010640 lkdtm:CORRUPT_STACK.sh
1240 01:19:50.012829 lkdtm:CORRUPT_STACK_STRONG.sh
1241 01:19:50.016743
1242 01:19:50.017023 lkdtm:CORRUPT_LIST_ADD.sh
1243 01:19:50.021924 lkdtm:CORRUPT_LIST_DEL.sh
1244 01:19:50.022141 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1245 01:19:50.026651 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1246 01:19:50.026881 lkdtm:UNSET_SMEP.sh
1247 01:19:50.028754 lkdtm:DOUBLE_FAULT.sh
1248 01:19:50.030516 lkdtm:CORRUPT_PAC.sh
1249 01:19:50.036001 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1250 01:19:50.036795 lkdtm:OVERWRITE_ALLOCATION.sh
1251 01:19:50.040378 lkdtm:WRITE_AFTER_FREE.sh
1252 01:19:50.040637 lkdtm:READ_AFTER_FREE.sh
1253 01:19:50.045898 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1254 01:19:50.046151 lkdtm:READ_BUDDY_AFTER_FREE.sh
1255 01:19:50.048747 lkdtm:SLAB_FREE_DOUBLE.sh
1256 01:19:50.050478 lkdtm:SLAB_FREE_CROSS.sh
1257 01:19:50.055044 lkdtm:SLAB_FREE_PAGE.sh
1258 01:19:50.055273 lkdtm:SOFTLOCKUP.sh
1259 01:19:50.057346 lkdtm:HARDLOCKUP.sh
1260 01:19:50.058740 lkdtm:SPINLOCKUP.sh
1261 01:19:50.059786 lkdtm:HUNG_TASK.sh
1262 01:19:50.063337 lkdtm:EXEC_DATA.sh
1263 01:19:50.063900 lkdtm:EXEC_STACK.sh
1264 01:19:50.066105 lkdtm:EXEC_KMALLOC.sh
1265 01:19:50.066945 lkdtm:EXEC_VMALLOC.sh
1266 01:19:50.069305
1267 01:19:50.069536 lkdtm:EXEC_RODATA.sh
1268 01:19:50.072451 lkdtm:EXEC_USERSPACE.sh
1269 01:19:50.076027 lkdtm:EXEC_NULL.sh
1270 01:19:50.077313 lkdtm:ACCESS_USERSPACE.sh
1271 01:19:50.077570 lkdtm:ACCESS_NULL.sh
1272 01:19:50.081555 lkdtm:WRITE_RO.sh
1273 01:19:50.084746 lkdtm:WRITE_RO_AFTER_INIT.sh
1274 01:19:50.085663 lkdtm:WRITE_KERN.sh
1275 01:19:50.087554 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1276 01:19:50.100416 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1277 01:19:50.100789 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1278 01:19:50.101024 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1279 01:19:50.101220 lkdtm:REFCOUNT_DEC_ZERO.sh
1280 01:19:50.101897 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1281 01:19:50.114309 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1282 01:19:50.114809 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1283 01:19:50.115099 lkdtm:REFCOUNT_INC_ZERO.sh
1284 01:19:50.115376 lkdtm:REFCOUNT_ADD_ZERO.sh
1285 01:19:50.116867
1286 01:19:50.118482 lkdtm:REFCOUNT_INC_SATURATED.sh
1287 01:19:50.120748 lkdtm:REFCOUNT_DEC_SATURATED.sh
1288 01:19:50.124729 lkdtm:REFCOUNT_ADD_SATURATED.sh
1289 01:19:50.125591 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1290 01:19:50.129624 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1291 01:19:50.139425 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1292 01:19:50.139646 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1293 01:19:50.142358 lkdtm:REFCOUNT_TIMING.sh
1294 01:19:50.142575 lkdtm:ATOMIC_TIMING.sh
1295 01:19:50.146880 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1296 01:19:50.147145 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1297 01:19:50.152446 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1298 01:19:50.154408 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1299 01:19:50.157031 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1300 01:19:50.160129 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1301 01:19:50.163848 lkdtm:USERCOPY_STACK_BEYOND.sh
1302 01:19:50.165590 lkdtm:USERCOPY_KERNEL.sh
1303 01:19:50.169909 lkdtm:STACKLEAK_ERASING.sh
1304 01:19:50.170206 lkdtm:CFI_FORWARD_PROTO.sh
1305 01:19:50.172797 ============== Tests to run ===============
1306 01:19:50.175928 lkdtm:PANIC.sh
1307 01:19:50.176141 lkdtm:BUG.sh
1308 01:19:50.180121 lkdtm:WARNING.sh
1309 01:19:50.180929 lkdtm:WARNING_MESSAGE.sh
1310 01:19:50.181667 lkdtm:EXCEPTION.sh
1311 01:19:50.182905 lkdtm:LOOP.sh
1312 01:19:50.186729 lkdtm:EXHAUST_STACK.sh
1313 01:19:50.186947 lkdtm:CORRUPT_STACK.sh
1314 01:19:50.191820 lkdtm:CORRUPT_STACK_STRONG.sh
1315 01:19:50.192031 lkdtm:CORRUPT_LIST_ADD.sh
1316 01:19:50.196257
1317 01:19:50.196587 lkdtm:CORRUPT_LIST_DEL.sh
1318 01:19:50.199351 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1319 01:19:50.202540 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1320 01:19:50.202818 lkdtm:UNSET_SMEP.sh
1321 01:19:50.208397 lkdtm:DOUBLE_FAULT.sh
1322 01:19:50.208651 lkdtm:CORRUPT_PAC.sh
1323 01:19:50.211399 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1324 01:19:50.221597 lkdtm:OVERWRITE_ALLOCATION.sh
1325 01:19:50.221990 lkdtm:WRITE_AFTER_FREE.sh
1326 01:19:50.227448 lkdtm:READ_AFTER_FREE.sh
1327 01:19:50.227739 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1328 01:19:50.227934 lkdtm:READ_BUDDY_AFTER_FREE.sh
1329 01:19:50.231147 lkdtm:SLAB_FREE_DOUBLE.sh
1330 01:19:50.231473 lkdtm:SLAB_FREE_CROSS.sh
1331 01:19:50.234038 lkdtm:SLAB_FREE_PAGE.sh
1332 01:19:50.234266 lkdtm:SOFTLOCKUP.sh
1333 01:19:50.235931 lkdtm:HARDLOCKUP.sh
1334 01:19:50.236857 lkdtm:SPINLOCKUP.sh
1335 01:19:50.237570 lkdtm:HUNG_TASK.sh
1336 01:19:50.240547 lkdtm:EXEC_DATA.sh
1337 01:19:50.240815 lkdtm:EXEC_STACK.sh
1338 01:19:50.241350 lkdtm:EXEC_KMALLOC.sh
1339 01:19:50.244375 lkdtm:EXEC_VMALLOC.sh
1340 01:19:50.248441 lkdtm:EXEC_RODATA.sh
1341 01:19:50.248764 lkdtm:EXEC_USERSPACE.sh
1342 01:19:50.252095 lkdtm:EXEC_NULL.sh
1343 01:19:50.252349 lkdtm:ACCESS_USERSPACE.sh
1344 01:19:50.256621 lkdtm:ACCESS_NULL.sh
1345 01:19:50.256851 lkdtm:WRITE_RO.sh
1346 01:19:50.260146 lkdtm:WRITE_RO_AFTER_INIT.sh
1347 01:19:50.260376 lkdtm:WRITE_KERN.sh
1348 01:19:50.262529 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1349 01:19:50.265421 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1350 01:19:50.269663 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1351 01:19:50.272682 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1352 01:19:50.277349 lkdtm:REFCOUNT_DEC_ZERO.sh
1353 01:19:50.278478 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1354 01:19:50.285473 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1355 01:19:50.285704 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1356 01:19:50.288027 lkdtm:REFCOUNT_INC_ZERO.sh
1357 01:19:50.291332 lkdtm:REFCOUNT_ADD_ZERO.sh
1358 01:19:50.292972 lkdtm:REFCOUNT_INC_SATURATED.sh
1359 01:19:50.295537 lkdtm:REFCOUNT_DEC_SATURATED.sh
1360 01:19:50.301679 lkdtm:REFCOUNT_ADD_SATURATED.sh
1361 01:19:50.303158 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1362 01:19:50.306480 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1363 01:19:50.310426 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1364 01:19:50.316352 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1365 01:19:50.316610 lkdtm:REFCOUNT_TIMING.sh
1366 01:19:50.318440 lkdtm:ATOMIC_TIMING.sh
1367 01:19:50.321725 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1368 01:19:50.325297 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1369 01:19:50.327545 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1370 01:19:50.330661 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1371 01:19:50.334537 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1372 01:19:50.338934 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1373 01:19:50.340563 lkdtm:USERCOPY_STACK_BEYOND.sh
1374 01:19:50.340793 lkdtm:USERCOPY_KERNEL.sh
1375 01:19:50.342803 lkdtm:STACKLEAK_ERASING.sh
1376 01:19:50.345808 lkdtm:CFI_FORWARD_PROTO.sh
1377 01:19:50.349042 ===========End Tests to run ===============
1378 01:19:50.349564
1379 01:19:52.440795 [ 102.104235] kselftest: Running tests in lkdtm
1380 01:19:52.482591 TAP version 13
1381 01:19:52.517007 1..70
1382 01:19:52.556563 # selftests: lkdtm: PANIC.sh
1383 01:19:52.893610 # Skipping PANIC: crashes entire system
1384 01:19:52.909463 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1385 01:19:52.942199 # selftests: lkdtm: BUG.sh
1386 01:19:53.269418 [ 102.932805] lkdtm: Performing direct entry BUG
1387 01:19:53.278588 [ 102.937759] ------------[ cut here ]------------
1388 01:19:53.283633 [ 102.942389] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1389 01:19:53.285105 [ 102.947625] Internal error: Oops - BUG: 0 [#1] SMP ARM
1390 01:19:53.315100 [ 102.952773] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
1391 01:19:53.321805 [ 102.981851] CPU: 0 PID: 812 Comm: cat Not tainted 5.10.158-cip22 #1
1392 01:19:53.327069 [ 102.988128] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1393 01:19:53.331695 [ 102.994678] PC is at lkdtm_BUG+0x14/0x18
1394 01:19:53.335712 [ 102.998616] LR is at lkdtm_do_action+0x2c/0x4c
1395 01:19:53.342488 [ 103.003067] pc : [<c0c2fb00>] lr : [<c0c2f580>] psr: a00e0013
1396 01:19:53.347053 [ 103.009342] sp : c5bc1e58 ip : c5bc1e68 fp : c5bc1e64
1397 01:19:53.352233 [ 103.014574] r10: 00000004 r9 : c1acd05c r8 : c15e8784
1398 01:19:53.360728 [ 103.019806] r7 : c5bc1f60 r6 : 00000004 r5 : c6c23000 r4 : 00000001
1399 01:19:53.366058 [ 103.026340] r3 : c0c2faec r2 : 2a473a7c r1 : ef7815e0 r0 : c15e878c
1400 01:19:53.371999 [ 103.032877] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1401 01:19:53.380755 [ 103.040021] Control: 10c5387d Table: 1700c04a DAC: 00000051
1402 01:19:53.384230 [ 103.045776] Process cat (pid: 812, stack limit = 0x93c29dec)
1403 01:19:53.387815 [ 103.051443] Stack: (0xc5bc1e58 to 0xc5bc2000)
1404 01:19:53.396030 [ 103.055811] 1e40: c5bc1e74 c5bc1e68
1405 01:19:53.405057 [ 103.064001] 1e60: c0c2f580 c0c2faf8 c5bc1e9c c5bc1e78 c0c2fa80 c0c2f560 c0c2f960 c5bb6f00
1406 01:19:53.412304 [ 103.072192] 1e80: b6dc1000 00000004 c5303000 c5bc1f60 c5bc1ec4 c5bc1ea0 c07f6400 c0c2f96c
1407 01:19:53.421988 [ 103.080381] 1ea0: 00000000 c5bb6f00 b6dc1000 c2816000 c5bc1f60 c07f639c c5bc1f5c c5bc1ec8
1408 01:19:53.430465 [ 103.088573] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c5bc0000
1409 01:19:53.439913 [ 103.096763] 1ee0: b6dc1000 00020000 00000004 00000004 0001fffc c5bc1ee0 00000001 b6dc0000
1410 01:19:53.445760 [ 103.104952] 1f00: c5ac2280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1411 01:19:53.455645 [ 103.113141] 1f20: 00000000 00000000 c1373e40 2a473a7c c205c540 c5bb6f00 c5bb6f00 c5bc0000
1412 01:19:53.463498 [ 103.121330] 1f40: b6dc1000 00000000 00000000 00000004 c5bc1f94 c5bc1f60 c05992c0 c0598c2c
1413 01:19:53.469932 [ 103.129519] 1f60: 00000000 00000000 c5bc1fac 2a473a7c 00000004 00000004 b6f08e00 00000004
1414 01:19:53.478802 [ 103.137707] 1f80: c03002e4 c5bc0000 c5bc1fa4 c5bc1f98 c0599350 c0599258 00000000 c5bc1fa8
1415 01:19:53.485946 [ 103.145896] 1fa0: c03000c0 c0599344 00000004 00000004 00000001 b6dc1000 00000004 00000000
1416 01:19:53.495846 [ 103.154086] 1fc0: 00000004 00000004 b6f08e00 00000004 00000001 00000000 00020000 bedefa54
1417 01:19:53.504036 [ 103.162275] 1fe0: 00000004 bedef788 b6e734cf b6df97e6 800e0030 00000001 00000000 00000000
1418 01:19:53.505809 [ 103.170456] Backtrace:
1419 01:19:53.516471 [ 103.172928] [<c0c2faec>] (lkdtm_BUG) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1420 01:19:53.522015 [ 103.180515] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1421 01:19:53.528997 [ 103.188538] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1422 01:19:53.538251 [ 103.196468] r9:c5bc1f60 r8:c5303000 r7:00000004 r6:b6dc1000 r5:c5bb6f00 r4:c0c2f960
1423 01:19:53.545280 [ 103.204229] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1424 01:19:53.555956 [ 103.212072] r9:c07f639c r8:c5bc1f60 r7:c2816000 r6:b6dc1000 r5:c5bb6f00 r4:00000000
1425 01:19:53.558708 [ 103.219830] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1426 01:19:53.560081
1427 01:19:53.568674 [ 103.226977] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5bc0000 r5:c5bb6f00
1428 01:19:53.573002 [ 103.234813] r4:c5bb6f00
1429 01:19:53.577124 [ 103.237361] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1430 01:19:53.588540 [ 103.244508] r9:c5bc0000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000004 r4:00000004
1431 01:19:53.591843 [ 103.252266] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1432 01:19:53.596928 [ 103.259842] Exception stack(0xc5bc1fa8 to 0xc5bc1ff0)
1433 01:19:53.606909 [ 103.264904] 1fa0: 00000004 00000004 00000001 b6dc1000 00000004 00000000
1434 01:19:53.614640 [ 103.273092] 1fc0: 00000004 00000004 b6f08e00 00000004 00000001 00000000 00020000 bedefa54
1435 01:19:53.620261 [ 103.281277] 1fe0: 00000004 bedef788 b6e734cf b6df97e6
1436 01:19:53.626402 [ 103.286341] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1437 01:19:53.634843 [ 103.292449] ---[ end trace 94f255cd54398d14 ]---
1438 01:19:53.639053 [ 103.297078] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1439 01:19:53.647003 [ 103.305958] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 812, name: cat
1440 01:19:53.650332 [ 103.313619] INFO: lockdep is turned off.
1441 01:19:53.653841 [ 103.317548] irq event stamp: 1608
1442 01:19:53.665545 [ 103.320882] hardirqs last enabled at (1607): [<c03d50e0>] console_unlock+0x4b0/0x6c0
1443 01:19:53.669029 [ 103.328724] hardirqs last disabled at (1608): [<c0300c60>] __und_svc+0x60/0x6c
1444 01:19:53.676930 [ 103.335959] softirqs last enabled at (1604): [<c03021a8>] __do_softirq+0x378/0x5fc
1445 01:19:53.683678 [ 103.343630] softirqs last disabled at (1595): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
1446 01:19:53.692754 [ 103.351471] CPU: 0 PID: 812 Comm: cat Tainted: G D 5.10.158-cip22 #1
1447 01:19:53.698563 [ 103.359133] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1448 01:19:53.700112 [ 103.365666] Backtrace:
1449 01:19:53.708211 [ 103.368141] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
1450 01:19:53.715399 [ 103.375723] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f5f4
1451 01:19:53.723700 [ 103.381397] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
1452 01:19:53.730736 [ 103.388727] [<c1358044>] (dump_stack) from [<c038e56c>] (___might_sleep+0x1b0/0x2c0)
1453 01:19:53.736864 [ 103.396482] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c97f0 r4:c5bc0000
1454 01:19:53.745767 [ 103.404238] [<c038e3bc>] (___might_sleep) from [<c038e6ec>] (__might_sleep+0x70/0xb0)
1455 01:19:53.750830 [ 103.412077] r6:00000000 r5:00000031 r4:c19c97f0
1456 01:19:53.756320 [ 103.416715] [<c038e67c>] (__might_sleep) from [<c036cd68>] (exit_signals+0x4c/0x3fc)
1457 01:19:53.761001 [ 103.424467] r6:00000001 r5:c5bc0000 r4:c6825e80
1458 01:19:53.772078 [ 103.429105] [<c036cd1c>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1459 01:19:53.776951 [ 103.436426] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c6825e80
1460 01:19:53.786057 [ 103.443145] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1461 01:19:53.786282 [ 103.449679] r7:c1e0facc
1462 01:19:53.794154 [ 103.452224] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1463 01:19:53.802214 [ 103.459285] r10:00000004 r9:c5bc0000 r8:c15e8784 r7:00000000 r6:c5bc1dc8 r5:c0c2fb00
1464 01:19:53.802441 [ 103.467121] r4:e7f001f2
1465 01:19:53.812689 [ 103.469667] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1466 01:19:53.815227 [ 103.477590] Exception stack(0xc5bc1dc8 to 0xc5bc1e10)
1467 01:19:53.825300 [ 103.482652] 1dc0: c15e878c ef7815e0 2a473a7c c0c2faec 00000001 c6c23000
1468 01:19:53.830953 [ 103.490841] 1de0: 00000004 c5bc1f60 c15e8784 c1acd05c 00000004 c5bc1e64 c5bc1e68 c5bc1e58
1469 01:19:53.836714 [ 103.499027] 1e00: c0c2f580 c0c2fb00 a00e0013 ffffffff
1470 01:19:53.842010 [ 103.504088] r7:c5bc1dfc r6:ffffffff r5:a00e0013 r4:c0c2fb04
1471 01:19:53.851491 [ 103.509767] [<c0c2faec>] (lkdtm_BUG) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1472 01:19:53.857827 [ 103.517350] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1473 01:19:53.867572 [ 103.525369] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1474 01:19:53.880758 [ 103.533297] r9:c5bc1f60 r8:c5303000 r7:00000004 r6:b6dc1000 r5:c5bb6f00 r4:c0c2f960
1475 01:19:53.881379 [ 103.541054] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1476 01:19:53.891040 [ 103.548895] r9:c07f639c r8:c5bc1f60 r7:c2816000 r6:b6dc1000 r5:c5bb6f00 r4:00000000
1477 01:19:53.898674 [ 103.556651] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1478 01:19:53.905969 [ 103.563797] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5bc0000 r5:c5bb6f00
1479 01:19:53.906808 [ 103.571632] r4:c5bb6f00
1480 01:19:53.913718 [ 103.574179] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1481 01:19:53.922007 [ 103.581325] r9:c5bc0000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000004 r4:00000004
1482 01:19:53.931034 [ 103.589081] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1483 01:19:53.934595 [ 103.596656] Exception stack(0xc5bc1fa8 to 0xc5bc1ff0)
1484 01:19:53.941957 [ 103.601718] 1fa0: 00000004 00000004 00000001 b6dc1000 00000004 00000000
1485 01:19:53.951948 [ 103.609906] 1fc0: 00000004 00000004 b6f08e00 00000004 00000001 00000000 00020000 bedefa54
1486 01:19:53.956002 [ 103.618091] 1fe0: 00000004 bedef788 b6e734cf b6df97e6
1487 01:19:53.960336 # Segmentation fault
1488 01:19:54.037886 # [ 102.932805] lkdtm: Performing direct entry BUG
1489 01:19:54.041491 # [ 102.937759] ------------[ cut here ]------------
1490 01:19:54.044095 # [ 102.942389] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1491 01:19:54.045248
1492 01:19:54.051954 # [ 102.947625] Internal error: Oops - BUG: 0 [#1] SMP ARM
1493 01:19:54.080401 # [ 102.952773] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
1494 01:19:54.087100 # [ 102.981851] CPU: 0 PID: 812 Comm: cat Not tainted 5.10.158-cip22 #1
1495 01:19:54.093927 # [ 102.988128] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1496 01:19:54.095965 # [ 102.994678] PC is at lkdtm_BUG+0x14/0x18
1497 01:19:54.100364 # [ 102.998616] LR is at lkdtm_do_action+0x2c/0x4c
1498 01:19:54.107568 # [ 103.003067] pc : [<c0c2fb00>] lr : [<c0c2f580>] psr: a00e0013
1499 01:19:54.113917 # [ 103.009342] sp : c5bc1e58 ip : c5bc1e68 fp : c5bc1e64
1500 01:19:54.117900 # [ 103.014574] r10: 00000004 r9 : c1acd05c r8 : c15e8784
1501 01:19:54.125495 # [ 103.019806] r7 : c5bc1f60 r6 : 00000004 r5 : c6c23000 r4 : 00000001
1502 01:19:54.131944 # [ 103.026340] r3 : c0c2faec r2 : 2a473a7c r1 : ef7815e0 r0 : c15e878c
1503 01:19:54.138829 # [ 103.032877] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1504 01:19:54.144949 # [ 103.040021] Control: 10c5387d Table: 1700c04a DAC: 00000051
1505 01:19:54.151044 # [ 103.045776] Process cat (pid: 812, stack limit = 0x93c29dec)
1506 01:19:54.156546 # [ 103.051443] Stack: (0xc5bc1e58 to 0xc5bc2000)
1507 01:19:54.163171 # [ 103.055811] 1e40: c5bc1e74 c5bc1e68
1508 01:19:54.171860 # [ 103.064001] 1e60: c0c2f580 c0c2faf8 c5bc1e9c c5bc1e78 c0c2fa80 c0c2f560 c0c2f960 c5bb6f00
1509 01:19:54.181792 # [ 103.072192] 1e80: b6dc1000 00000004 c5303000 c5bc1f60 c5bc1ec4 c5bc1ea0 c07f6400 c0c2f96c
1510 01:19:54.188199 # [ 103.080381] 1ea0: 00000000 c5bb6f00 b6dc1000 c2816000 c5bc1f60 c07f639c c5bc1f5c c5bc1ec8
1511 01:19:54.197062 # [ 103.088573] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c5bc0000
1512 01:19:54.204932 # [ 103.096763] 1ee0: b6dc1000 00020000 00000004 00000004 0001fffc c5bc1ee0 00000001 b6dc0000
1513 01:19:54.213177 # [ 103.104952] 1f00: c5ac2280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1514 01:19:54.221629 # [ 103.113141] 1f20: 00000000 00000000 c1373e40 2a473a7c c205c540 c5bb6f00 c5bb6f00 c5bc0000
1515 01:19:54.230116 # [ 103.121330] 1f40: b6dc1000 00000000 00000000 00000004 c5bc1f94 c5bc1f60 c05992c0 c0598c2c
1516 01:19:54.238364 # [ 103.129519] 1f60: 00000000 00000000 c5bc1fac 2a473a7c 00000004 00000004 b6f08e00 00000004
1517 01:19:54.249759 # [ 103.137707] 1f80: c03002e4 c5bc0000 c5bc1fa4 c5bc1f98 c0599350 c0599258 00000000 c5bc1fa8
1518 01:19:54.256405 # [ 103.145896] 1fa0: c03000c0 c0599344 00000004 00000004 00000001 b6dc1000 00000004 00000000
1519 01:19:54.264033 # [ 103.154086] 1fc0: 00000004 00000004 b6f08e00 00000004 00000001 00000000 00020000 bedefa54
1520 01:19:54.274965 # [ 103.162275] 1fe0: 00000004 bedef788 b6e734cf b6df97e6 800e0030 00000001 00000000 00000000
1521 01:19:54.275197 # [ 103.170456] Backtrace:
1522 01:19:54.282630 # [ 103.172928] [<c0c2faec>] (lkdtm_BUG) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1523 01:19:54.289851 # [ 103.180515] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1524 01:19:54.299600 # [ 103.188538] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1525 01:19:54.306922 # [ 103.196468] r9:c5bc1f60 r8:c5303000 r7:00000004 r6:b6dc1000 r5:c5bb6f00 r4:c0c2f960
1526 01:19:54.314481 # [ 103.204229] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1527 01:19:54.322298 # [ 103.212072] r9:c07f639c r8:c5bc1f60 r7:c2816000 r6:b6dc1000 r5:c5bb6f00 r4:00000000
1528 01:19:54.329354 # [ 103.219830] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1529 01:19:54.339990 # [ 103.226977] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5bc0000 r5:c5bb6f00
1530 01:19:54.340215 # [ 103.234813] r4:c5bb6f00
1531 01:19:54.348788 # [ 103.237361] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1532 01:19:54.356332 # [ 103.244508] r9:c5bc0000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000004 r4:00000004
1533 01:19:54.362593 # [ 103.252266] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1534 01:19:54.370342 # [ 103.259842] Exception stack(0xc5bc1fa8 to 0xc5bc1ff0)
1535 01:19:54.377258 # [ 103.264904] 1fa0: 00000004 00000004 00000001 b6dc1000 00000004 00000000
1536 01:19:54.386681 # [ 103.273092] 1fc0: 00000004 00000004 b6f08e00 00000004 00000001 00000000 00020000 bedefa54
1537 01:19:54.390316 # [ 103.281277] 1fe0: 00000004 bedef788 b6e734cf b6df97e6
1538 01:19:54.398590 # [ 103.286341] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1539 01:19:54.404523 # [ 103.292449] ---[ end trace 94f255cd54398d14 ]---
1540 01:19:54.409824 # [ 103.297078] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1541 01:19:54.417315 # [ 103.305958] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 812, name: cat
1542 01:19:54.421144 # [ 103.313619] INFO: lockdep is turned off.
1543 01:19:54.427418 # [ 103.317548] irq event stamp: 1608
1544 01:19:54.432908 # [ 103.320882] hardirqs last enabled at (1607): [<c03d50e0>] console_unlock+0x4b0/0x6c0
1545 01:19:54.435676
1546 01:19:54.443010 # [ 103.328724] hardirqs last disabled at (1608): [<c0300c60>] __und_svc+0x60/0x6c
1547 01:19:54.449835 # [ 103.335959] softirqs last enabled at (1604): [<c03021a8>] __do_softirq+0x378/0x5fc
1548 01:19:54.456151 # [ 103.343630] softirqs last disabled at (1595): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
1549 01:19:54.463129 # [ 103.351471] CPU:[ 104.124595] lkdtm: Performing direct entry WARNING
1550 01:19:54.470264 0 PID: 812 Comm: cat Tainted: G [ 104.130643] ------------[ cut here ]------------
1551 01:19:54.481897 D 5.10.158-cip22 #[ 104.138007] WARNING: CPU: 0 PID: 883 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1552 01:19:54.484297 1
1553 01:19:54.513159 # [ 103.359133] Hardware name[ 104.149387] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
1554 01:19:54.525687 : Freescale i.MX6 Quad/DualLite ([ 104.181098] CPU: 0 PID: 883 Comm: cat Tainted: G D W 5.10.158-cip22 #1
1555 01:19:54.532434 [ 104.191574] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1556 01:19:54.532744 [ 104.198106] Backtrace:
1557 01:19:54.540834 [ 104.200582] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
1558 01:19:54.547153 [ 104.208161] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1559 01:19:54.553393 [ 104.213832] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
1560 01:19:54.561776 [ 104.221155] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1561 01:19:54.569894 [ 104.228125] r9:00000009 r8:c0c2fb4c r7:00000053 r6:00000009 r5:c0c2fb4c r4:c1acd718
1562 01:19:54.581372 [ 104.235881] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
1563 01:19:54.581656 [ 104.243371] r7:00000053 r6:c1acd718 r5:00000000 r4:c5ad0000
1564 01:19:54.591994 [ 104.249046] [<c1352040>] (warn_slowpath_fmt) from [<c0c2fb4c>] (lkdtm_WARNING+0x48/0x4c)
1565 01:19:54.600669 [ 104.257145] r9:c1acd060 r8:c15e8784 r7:c5ad1f60 r6:00000008 r5:c6c20000 r4:00000002
1566 01:19:54.604819 [ 104.264899] [<c0c2fb04>] (lkdtm_WARNING) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1567 01:19:54.613839 [ 104.272830] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1568 01:19:54.620932 [ 104.280847] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1569 01:19:54.629790 [ 104.288773] r9:c5ad1f60 r8:c5303000 r7:00000008 r6:b6ea1000 r5:c5d38c80 r4:c0c2f960
1570 01:19:54.638766 [ 104.296529] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1571 01:19:54.644203 [ 104.304369] r9:c07f639c r8:c5ad1f60 r7:c2816000 r6:b6ea1000 r5:c5d38c80 r4:00000000
1572 01:19:54.652427 [ 104.312121] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1573 01:19:54.660019 [ 104.319263] r10:00000004 r9:00000000 r8:00000000 r7:b6ea1000 r6:c5ad0000 r5:c5d38c80
1574 01:19:54.663970 [ 104.327096] r4:c5d38c80
1575 01:19:54.670537 [ 104.329638] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1576 01:19:54.676838 [ 104.336781] r9:c5ad0000 r8:c03002e4 r7:00000004 r6:b6fe8e00 r5:00000008 r4:00000008
1577 01:19:54.677553
1578 01:19:54.684354 [ 104.344536] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1579 01:19:54.690473 [ 104.352110] Exception stack(0xc5ad1fa8 to 0xc5ad1ff0)
1580 01:19:54.699889 [ 104.357171] 1fa0: 00000008 00000008 00000001 b6ea1000 00000008 00000000
1581 01:19:54.706204 [ 104.365358] 1fc0: 00000008 00000008 b6fe8e00 00000004 00000001 00000000 00020000 befc0a54
1582 01:19:54.711201 [ 104.373542] 1fe0: 00000004 befc0788 b6f534cf b6ed97e6
1583 01:19:54.712156 Device Tree)
1584 01:19:54.718827 # [ 103.365666] Ba[ 104.378668] irq event stamp: 0
1585 01:19:54.719084 cktrace:
1586 01:19:54.726886 # [ 103.368141] [<c13[ 104.384589] hardirqs last enabled at (0): [<00000000>] 0x0
1587 01:19:54.737924 50be4>] (dump_backtrace) from [<c[ 104.393080] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1588 01:19:54.739772 1350fa4>] (show_stack+0x20/0x24)
1589 01:19:54.747030 [ 104.403444] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1590 01:19:54.747372
1591 01:19:54.754669 # [ 103.375723] r7:ffffffff r6[ 104.413801] softirqs last disabled at (0): [<00000000>] 0x0
1592 01:19:54.762621 :600e0093 r5:00000000 r4:c1f0f5f4[ 104.422248] ---[ end trace 94f255cd54398d15 ]---
1593 01:19:54.763502
1594 01:19:54.831610 # [ 103.381397] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
1595 01:19:54.832038 # [ 103.388727] [<c1358044>] (dump_stack) from [<c038e56c>] (___might_sleep+0x1b0/0x2c0)
1596 01:19:54.832522 # [ 103.396482] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c97f0 r4:c5bc0000
1597 01:19:54.833073 # [ 103.404238] [<c038e3bc>] (___might_sleep) from [<c038e6ec>] (__might_sleep+0x70/0xb0)
1598 01:19:54.833528 # [ 103.412077] r6:00000000 r5:00000031 r4:c19c97f0
1599 01:19:54.833970 # [ 103.416715] [<c038e67c>] (__might_sleep) from [<c036cd68>] (exit_signals+0x4c/0x3fc)
1600 01:19:54.834439 # [ 103.424467] r6:00000001 r5:c5bc0000 r4:c6825e80
1601 01:19:54.834845 # [ 103.429105] [<c036cd1c>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1602 01:19:54.835329 # [ 103.436426] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c6825e80
1603 01:19:54.836198 # [ 103.443145] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1604 01:19:54.837854 # [ 103.449679] r7:c1e0facc
1605 01:19:54.846022 # [ 103.452224] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1606 01:19:54.851254 # [ 103.459285] r10:00000004 r9:c5bc0000 r8:c15e8784 r7:00000000 r6:c5bc1dc8 r5:c0c2fb00
1607 01:19:54.853612 # [ 103.467121] r4:e7f001f2
1608 01:19:54.863915 # [ 103.469667] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1609 01:19:54.868482 # [ 103.477590] Exception stack(0xc5bc1dc8 to 0xc5bc1e10)
1610 01:19:54.874165 # [ 103.482652] 1dc0: c15e878c ef7815e0 2a473a7c c0c2faec 00000001 c6c23000
1611 01:19:54.883285 # [ 103.490841] 1de0: 00000004 c5bc1f60 c15e8784 c1acd05c 00000004 c5bc1e64 c5bc1e68 c5bc1e58
1612 01:19:54.887592 # [ 103.499027] 1e00: c0c2f580 c0c2fb00 a00e0013 ffffffff
1613 01:19:54.895484 # [ 103.504088] r7:c5bc1dfc r6:ffffffff r5:a00e0013 r4:c0c2fb04
1614 01:19:54.901116 # [ 103.509767] [<c0c2faec>] (lkdtm_BUG) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1615 01:19:54.909285 # [ 103.517350] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1616 01:19:54.917051 # [ 103.525369] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1617 01:19:54.920034
1618 01:19:54.925869 # [ 103.533297] r9:c5bc1f60 r8:c5303000 r7:00000004 r6:b6dc1000 r5:c5bb6f00 r4:c0c2f960
1619 01:19:54.934060 # [ 103.541054] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1620 01:19:54.941387 # [ 103.548895] r9:c07f639c r8:c5bc1f60 r7:c2816000 r6:b6dc1000 r5:c5bb6f00 r4:00000000
1621 01:19:54.950641 # [ 103.556651] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1622 01:19:54.956761 # [ 103.563797] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5bc0000 r5:c5bb6f00
1623 01:19:54.960093 # [ 103.571632] r4:c5bb6f00
1624 01:19:54.966490 # [ 103.574179] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1625 01:19:54.974199 # [ 103.581325] r9:c5bc0000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000004 r4:00000004
1626 01:19:54.985778 # [ 103.589081] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1627 01:19:54.991248 # [ 103.596656] Exception stack(0xc5bc1fa8 to 0xc5bc1ff0)
1628 01:19:54.996848 # [ 103.601718] 1fa0: 00000004 00000004 00000001 b6dc1000 00000004 00000000
1629 01:19:55.005228 # [ 103.609906] 1fc0: 00000004 00000004 b6f08e00 00000004 00000001 00000000 00020000 bedefa54
1630 01:19:55.012112 # [ 103.618091] 1fe0: 00000004 bedef788 b6e734cf b6df97e6
1631 01:19:55.012428 # BUG: saw 'kernel BUG at': ok
1632 01:19:55.014854 ok 2 selftests: lkdtm: BUG.sh
1633 01:19:55.019481 # selftests: lkdtm: WARNING.sh
1634 01:19:55.023028 # [ 104.124595] lkdtm: Performing direct entry WARNING
1635 01:19:55.027767 # [ 104.130643] ------------[ cut here ]------------
1636 01:19:55.036274 # [ 104.138007] WARNING: CPU: 0 PID: 883 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1637 01:19:55.067811 # [ 104.149387] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
1638 01:19:55.075059 # [ 104.181098] CPU: 0 PID: 883 Comm: cat Tainted: G D W 5.10.158-cip22 #1
1639 01:19:55.083072 # [ 104.191574] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1640 01:19:55.083314 # [ 104.198106] Backtrace:
1641 01:19:55.091004 # [ 104.200582] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
1642 01:19:55.095438 # [ 104.208161] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1643 01:19:55.104874 # [ 104.213832] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
1644 01:19:55.114580 # [ 104.221155] [<c1358044>] (dump_stack) f[ 104.773061] lkdtm: Performing direct entry WARNING_MESSAGE
1645 01:19:55.120705 rom [<c03566f0>] (__warn+0xfc/0x1[ 104.780049] ------------[ cut here ]------------
1646 01:19:55.120962 6c)
1647 01:19:55.131341 # [ 104.228125] r9:0000000[ 104.787387] WARNING: CPU: 1 PID: 918 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1648 01:19:55.140918 9 r8:c0c2fb4c r7:00000053 r6:0000[ 104.799358] Warning message trigger count: 2
1649 01:19:55.143084 0009 r5:c0c2fb4c r4:c1acd718
1650 01:19:55.172811 # [[ 104.806441] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
1651 01:19:55.185153 104.235881] [<c03565f4>] (__war[ 104.838201] CPU: 1 PID: 918 Comm: cat Tainted: G D W 5.10.158-cip22 #1
1652 01:19:55.189861 n) from [<c13520c8>] (warn_slowpa[ 104.848665] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1653 01:19:55.191882
1654 01:19:55.192120 th_fmt+0x8c/0xa8)
1655 01:19:55.196476 # [ 104.24337[ 104.858056] Backtrace:
1656 01:19:55.206144 1] r7:00000053 r6:c1acd718 r5:00[ 104.863387] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
1657 01:19:55.208312 000000 r4:c5ad0000
1658 01:19:55.214398 # [ 104.2490[ 104.873805] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1659 01:19:55.225077 46] [<c1352040>] (warn_slowpath_f[ 104.882331] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
1660 01:19:55.237403 mt) from [<c0c2fb4c>] (lkdtm_WARN[ 104.892509] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1661 01:19:55.237642 ING+0x48/0x4c)
1662 01:19:55.247771 # [ 104.257145] [ 104.902332] r9:00000009 r8:c0c2fb9c r7:00000058 r6:00000009 r5:c0c2fb9c r4:c1acd718
1663 01:19:55.256007 r9:c1acd060 r8:c15e8784 r7:c5ad1[ 104.912944] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
1664 01:19:55.264500 f60 r6:00000008 r5:c6c20000 r4:00[ 104.923282] r7:00000058 r6:c1acd718 r5:c1acd734 r4:c5b8e000
1665 01:19:55.265480 000002
1666 01:19:55.275499 # [ 104.264899] [<c0c2fb[ 104.931817] [<c1352040>] (warn_slowpath_fmt) from [<c0c2fb9c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1667 01:19:55.286871 04>] (lkdtm_WARNING) from [<c0c2f[ 104.943457] r9:c1acd068 r8:c15e8784 r7:c5b8ff60 r6:00000010 r5:c59e9000 r4:00000003
1668 01:19:55.303150 580>] (lkdtm_do_action+0x2c/0x4c)[ 104.954070] [<c0c2fb50>] (lkdtm_WARNING_MESSAGE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1669 01:19:55.303469
1670 01:19:55.317488 # [ 104.272830] [<c0c2f554>] ([ 104.965543] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1671 01:19:55.322817 lkdtm_do_action) from [<c0c2fa80>[ 104.976414] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1672 01:19:55.323068 ] (direct_entry+0x120/0x18c)
1673 01:19:55.331805 # [[ 104.987188] r9:c5b8ff60 r8:c5303000 r7:00000010 r6:b6e85000 r5:c5b1fcc0 r4:c0c2f960
1674 01:19:55.341712 104.280847] [<c0c2f960>] (direc[ 104.997803] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1675 01:19:55.351008 t_entry) from [<c07f6400>] (full_[ 105.008490] r9:c07f639c r8:c5b8ff60 r7:c2816000 r6:b6e85000 r5:c5b1fcc0 r4:00000000
1676 01:19:55.354796
1677 01:19:55.355066 proxy_write+0x64/0x94)
1678 01:19:55.361894 # [ 104.[ 105.019096] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1679 01:19:55.374433 288773] r9:c5ad1f60 r8:c5303000 [ 105.029096] r10:00000004 r9:00000000 r8:00000000 r7:b6e85000 r6:c5b8e000 r5:c5b1fcc0
1680 01:19:55.377430 r7:00000008 r6:b6ea1000 r5:c5d38c[ 105.039786] r4:c5b1fcc0
1681 01:19:55.379992 80 r4:c0c2f960
1682 01:19:55.388939 # [ 104.296529] [ 105.045190] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1683 01:19:55.399111 [<c07f639c>] (full_proxy_write) f[ 105.055187] r9:c5b8e000 r8:c03002e4 r7:00000004 r6:b6fcce00 r5:00000010 r4:00000010
1684 01:19:55.408222 rom [<c0598d2c>] (vfs_write+0x10c[ 105.065799] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1685 01:19:55.409268 /0x524)
1686 01:19:55.416579 # [ 104.304369] r9:c07[ 105.076223] Exception stack(0xc5b8ffa8 to 0xc5b8fff0)
1687 01:19:55.428024 f639c r8:c5ad1f60 r7:c2816000 r6:[ 105.084143] ffa0: 00000010 00000010 00000001 b6e85000 00000010 00000000
1688 01:19:55.431007 b6ea1000 r5:c5d38c80 r4:00000000
1689 01:19:55.438497 [ 105.095186] ffc0: 00000010 00000010 b6fcce00 00000004 00000001 00000000 00020000 bebcfa54
1690 01:19:55.438829
1691 01:19:55.446710 # [ 104.312121] [<c0598c20>] (v[ 105.106221] ffe0: 00000004 bebcf788 b6f374cf b6ebd7e6
1692 01:19:55.453916 fs_write) from [<c05992c0>] (ksys[ 105.114181] irq event stamp: 0
1693 01:19:55.454683 _write+0x74/0xec)
1694 01:19:55.464332 # [ 104.31926[ 105.120095] hardirqs last enabled at (0): [<00000000>] 0x0
1695 01:19:55.472016 3] r10:00000004 r9:00000000 r8:0[ 105.128564] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1696 01:19:55.481655 0000000 r7:b6ea1000 r6:c5ad0000 r[ 105.138906] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1697 01:19:55.485202 5:c5d38c80
1698 01:19:55.491202 # [ 104.327096] r4:[ 105.149233] softirqs last disabled at (0): [<00000000>] 0x0
1699 01:19:55.491509 c5d38c80
1700 01:19:55.500513 # [ 104.329638] [<c059[ 105.157670] ---[ end trace 94f255cd54398d16 ]---
1701 01:19:55.504059 924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1702 01:19:55.512542 # [ 104.336781] r9:c5ad0000 r8:c03002e4 r7:00000004 r6:b6fe8e00 r5:00000008 r4:00000008
1703 01:19:55.518987 # [ 104.344536] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1704 01:19:55.524155 # [ 104.352110] Exception stack(0xc5ad1fa8 to 0xc5ad1ff0)
1705 01:19:55.533739 # [ 104.357171] 1fa0: 00000008 00000008 00000001 b6ea1000 00000008 00000000
1706 01:19:55.541201 # [ 104.365358] 1fc0: 00000008 00000008 b6fe8e00 00000004 00000001 00000000 00020000 befc0a54
1707 01:19:55.545534 # [ 104.373542] 1fe0: 00000004 befc0788 b6f534cf b6ed97e6
1708 01:19:55.548598 # [ 104.378668] irq event stamp: 0
1709 01:19:55.554100 # [ 104.384589] hardirqs last enabled at (0): [<00000000>] 0x0
1710 01:19:55.563481 # [ 104.393080] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1711 01:19:55.571119 # [ 104.403444] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1712 01:19:55.576845 # [ 104.413801] softirqs last disabled at (0): [<00000000>] 0x0
1713 01:19:55.582537 # [ 104.422248] ---[ end trace 94f255cd54398d15 ]---
1714 01:19:55.582806 # WARNING: saw 'WARNING:': ok
1715 01:19:55.586862 ok 3 selftests: lkdtm: WARNING.sh
1716 01:19:55.590029 # selftests: lkdtm: WARNING_MESSAGE.sh
1717 01:19:55.596565 # [ 104.773061] lkdtm: Performing direct entry WARNING_MESSAGE
1718 01:19:55.601491 # [ 104.780049] ------------[ cut here ]------------
1719 01:19:55.611042 # [ 104.787387] WARNING: CPU: 1 PID: 918 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1720 01:19:55.613866 # [ 104.799358] Warning message trigger count: 2
1721 01:19:55.642395 # [ 104.806441] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
1722 01:19:55.644611
1723 01:19:55.652208 # [ 104.838201] CPU: 1 PID: 918 Comm: cat Tainted: G D W 5.10.158-cip22 #1
1724 01:19:55.657911 # [ 104.848665] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1725 01:19:55.662535 # [ 104.858056] Backtrace:
1726 01:19:55.667929 # [ 104.863387] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
1727 01:19:55.673885 # [ 104.873805] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1728 01:19:55.683223 # [ 104.882331] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
1729 01:19:55.688926 # [ 104.892509] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1730 01:19:55.696358 # [ 104.902332] r9:00000009 r8:c0c2fb9c r7:00000058 r6:00000009 r5:c0c2fb9c r4:c1acd718
1731 01:19:55.705340 # [ 104.912944] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
1732 01:19:55.709530 # [ 104.923282] r7:00000058 r6:c1acd718 r5:c1acd734 r4:c5b8e000
1733 01:19:55.720057 # [ 104.931817] [<c1352040>] (warn_slowpath_fmt) from [<c0c2fb9c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1734 01:19:55.727211 # [ 104.943457] r9:c1acd068 r8:c15e8784 r7:c5b8ff60 r6:00000010 r5:c59e9000 r4:00000003
1735 01:19:55.736108 # [ 104.954070] [<c0c2fb50>] (lkdtm_WARNING_MESSAGE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1736 01:19:55.743399 # [ 104.965543] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1737 01:19:55.750939 # [ 104.976414] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1738 01:19:55.758923 # [ 104.987188] r9:c5b8ff60 r8:c5303000 r7:00000010 r6:b6e85000 r5:c5b1fcc0 r4:c0c2f960
1739 01:19:55.766455 # [ 104.997803] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1740 01:19:55.768463
1741 01:19:55.777463 # [ 105.008490] r9:c07f639c r8:c5b8ff60 r7:c2816000 r6:b6e85000 r5:c5b1fcc0 r4:00000000
1742 01:19:55.782215 # [ 105.019096] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1743 01:19:55.791108 # [ 105.029096] r10:00000004 r9:00000000 r8:00000000 r7:b6e85000 r6:c5b8e000 r5:c5b1fcc0
1744 01:19:55.794162 # [ 105.039786] r4:c5b1fcc0
1745 01:19:55.805880 # [ 105.045190] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1746 01:19:55.809594 # [ 105.055187] r9:c5b8e000 r8:c03002e4 r7:00000004 r6:b6fcce00 r5:00000010 r4:00000010
1747 01:19:55.817072 # [ 105.065799] [<c0599338>] (sys_write) from [<c030[ 105.478055] lkdtm: Performing direct entry EXCEPTION
1748 01:19:55.826239 00c0>] (ret_fast_syscall+0x0/[0 x105.485100] 8<--- cut here ---
1749 01:19:55.826550 28)
1750 01:19:55.836394 # [ 105.076223] Exception s[ 105.490837] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1751 01:19:55.838432 tack(0xc5b8ffa8 to 0xc5b8fff0)
1752 01:19:55.841017 #[ 105.501744] pgd = bdac7664
1753 01:19:55.846796 [ 105.084143] ffa0: [ 105.507314] [00000000] *pgd=00000000
1754 01:19:55.855002 00000010 00000010 00000001[ 105.513739] Internal error: Oops: 805 [#2] SMP ARM
1755 01:19:55.859700 b6e85000 00000010 00000000
1756 01:19:55.886394 # [ [ 105.521376] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
1757 01:19:55.899175 105.095186] ffc0[: 100050.05053080] CPU: 3 PID: 950 Comm: cat Tainted: G D W 5.10.158-cip22 #1
1758 01:19:55.906439 10 00000010[ b 61f0c5c.e50602 804] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1759 01:19:55.911040 0000004 00000001 00000000 000[2 0105.571178] PC is at lkdtm_EXCEPTION+0x18/0x20
1760 01:19:55.914547 000 bebcfa54
1761 01:19:55.919508 [# [1 0 51.0557.8214] LR is at lkdtm_do_action+0x2c/0x4c
1762 01:19:55.934204 06221] ffe0[: 100050.05080406450] pc : [<c0c2fbbc>] lr : [<c0c2f580>] psr: a00e0013
1763 01:19:55.936154 bebcf788 b[6 f 317045c.f5 9b267e36] sp : c6d4be58 ip : c6d4be68 fp : c6d4be64
1764 01:19:55.936387 d7e6
1765 01:19:55.939552 # [[ 110055..51919471883] r10: 0000000a r9 : c1acd078 r8 : c15e8784
1766 01:19:55.942386 ] irq even[t 1s0t5a.m6p0:6 704
1767 01:19:55.948003 ] r7 : c6d4bf60 r6 : 0000000a r5 : c6e41000 r4 : 00000004
1768 01:19:55.948236
1769 01:19:55.955436 # [ 105.[1 2 0100955.]6 1h5a0r05] r3 : 00000000 r2 : ca6f2473 r1 : ef7c05e0 r0 : c15e87a4
1770 01:19:55.964443 irqs last[ e1n0a5b.l6e2d3 3a5t] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1771 01:19:55.973213 (0): [<000[ 0 0100050.>6]3 202x25] Control: 10c5387d Table: 1700804a DAC: 00000051
1772 01:19:55.973449
1773 01:19:55.977415
1774 01:19:55.982180 # [ 105.1[2 8 516045]. 6h3a97r2] Process cat (pid: 950, stack limit = 0xcc70fb8b)
1775 01:19:55.995575 dirqs last [d i s1a0b5l.e6d4 7a2t3] Stack: (0xc6d4be58 to 0xc6d4c000)
1776 01:19:56.004013 (0): [<c0353[c e 01>0]5 .c6o5p3y52] be40: c6d4be74 c6d4be68
1777 01:19:56.004249 _process+0x5c8/0x[1 9140c5
1778 01:19:56.004452 .
1779 01:19:56.007928 6#63540] be60: c0c2f580 c0c2fbb0 c6d4be9c c6d4be78 c0c2fa80 c0c2f560 c0c2f960 c5ac23c0
1780 01:19:56.016569 [ 105.138906] [s o f1t0i5r.q6s7 797] be80: b6e12000 0000000a c5303000 c6d4bf60 c6d4bec4 c6d4bea0 c07f6400 c0c2f96c
1781 01:19:56.026555 last enabled [a t 1(005).:6 8[3968] bea0: 00000000 c5ac23c0 b6e12000 c2816000 c6d4bf60 c07f639c c6d4bf5c c6d4bec8
1782 01:19:56.036577 c0353ce0>] c[o p y1_0p5r.o6c9e4s139] bec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6d4a000
1783 01:19:56.038324 +0x5c8/0x194c
1784 01:19:56.046446 #[ [ 1 0150.57.04225] bee0: b6e12000 00020000 00000004 0000000a 0001fff6 c6d4bee0 00000001 b6e11000
1785 01:19:56.061008 49233] softirqs[ l a1s0t5 .d7i1s482] bf00: c5bd1180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1786 01:19:56.067753 abled at (0): [<[0 0 0100050.07024655] bf20: 00000000 00000000 c1373e40 ca6f2473 c205c540 c5ac23c0 c5ac23c0 c6d4a000
1787 01:19:56.067989 ] 0x0
1788 01:19:56.071728
1789 01:19:56.076942 # [ 10[5 . 1150756.7703]4911] bf40: b6e12000 00000000 00000000 00000004 c6d4bf94 c6d4bf60 c05992c0 c0598c2c
1790 01:19:56.088306 ---[ end trace[ 9 41f0255.57c4d5083] bf60: 00000000 00000000 c6d4bfac ca6f2473 0000000a 0000000a b6f59e00 00000004
1791 01:19:56.089232 4398d16 ]---
1792 01:19:56.097657 [# W1A0R5N.I7N5G5254] bf80: c03002e4 c6d4a000 c6d4bfa4 c6d4bf98 c0599350 c0599258 00000000 c6d4bfa8
1793 01:19:56.100949
1794 01:19:56.107470 MESSAGE: saw '[m e s1s0a5g.e7 6t5426] bfa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e12000 0000000a 00000000
1795 01:19:56.111681 igger': ok
1796 01:19:56.119056 ok 4 [s e l1f0t5e.s7t5600] bfc0: 0000000a 0000000a b6f59e00 00000004 00000001 00000000 00020000 beafaa54
1797 01:19:56.128531 s: lkdtm: WARNI[N G _1M0E5S.S7A8G857] bfe0: 00000004 beafa788 b6ec44cf b6e4a7e6 800e0030 00000001 00000000 00000000
1798 01:19:56.129319 E.sh
1799 01:19:56.133054 # selfte[s t s1:0 5l.k7d9t6022] Backtrace:
1800 01:19:56.137692 : EXCEPTION.sh
1801 01:19:56.144861 [ 105.800475] [<c0c2fba4>] (lkdtm_EXCEPTION) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1802 01:19:56.153049 [ 105.809952] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1803 01:19:56.159390 [ 105.817971] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1804 01:19:56.166947 [ 105.825897] r9:c6d4bf60 r8:c5303000 r7:0000000a r6:b6e12000 r5:c5ac23c0 r4:c0c2f960
1805 01:19:56.174177 [ 105.833656] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1806 01:19:56.182572 [ 105.841496] r9:c07f639c r8:c6d4bf60 r7:c2816000 r6:b6e12000 r5:c5ac23c0 r4:00000000
1807 01:19:56.188580 [ 105.849249] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1808 01:19:56.197220 [ 105.856391] r10:00000004 r9:00000000 r8:00000000 r7:b6e12000 r6:c6d4a000 r5:c5ac23c0
1809 01:19:56.199063 [ 105.864225] r4:c5ac23c0
1810 01:19:56.207109 [ 105.866768] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1811 01:19:56.213666 [ 105.873911] r9:c6d4a000 r8:c03002e4 r7:00000004 r6:b6f59e00 r5:0000000a r4:0000000a
1812 01:19:56.222176 [ 105.881668] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1813 01:19:56.226205 [ 105.889241] Exception stack(0xc6d4bfa8 to 0xc6d4bff0)
1814 01:19:56.237049 [ 105.894302] bfa0: 0000000a 0000000a 00000001 b6e12000 0000000a 00000000
1815 01:19:56.244603 [ 105.902486] bfc0: 0000000a 0000000a b6f59e00 00000004 00000001 00000000 00020000 beafaa54
1816 01:19:56.251240 [ 105.910669] bfe0: 00000004 beafa788 b6ec44cf b6e4a7e6
1817 01:19:56.254502 [ 105.915731] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1818 01:19:56.258331 [ 105.921896] ---[ end trace 94f255cd54398d17 ]---
1819 01:19:56.258967
1820 01:19:56.262426 # Segmentation fault
1821 01:19:56.355244 # [ 105.478055] lkdtm: Performing direct entry EXCEPTION
1822 01:19:56.360218 # [ 105.485100] 8<--- cut here ---
1823 01:19:56.366988 # [ 105.490837] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1824 01:19:56.373538 # [ 105.501744] pgd = bdac7664
1825 01:19:56.373779 # [ 105.507314] [00000000] *pgd=00000000
1826 01:19:56.379750 # [ 105.513739] Internal error: Oops: 805 [#2] SMP ARM
1827 01:19:56.409492 # [ 105.521376] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
1828 01:19:56.415604 # [ 105.553080] CPU: 3 PID: 950 Comm: cat Tainted: G D W 5.10.158-cip22 #1
1829 01:19:56.425730 # [ 105.562814] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1830 01:19:56.428330 # [ 105.571178] PC is at lkdtm_EXCEPTION+0x18/0x20
1831 01:19:56.431253 # [ 105.578214] LR is at lkdtm_do_action+0x2c/0x4c
1832 01:19:56.440231 # [ 105.584650] pc : [<c0c2fbbc>] lr : [<c0c2f580>] psr: a00e0013
1833 01:19:56.442339 # [ 105.592736] sp : c6d4be58 ip : c6d4be68 fp : c6d4be64
1834 01:19:56.446330
1835 01:19:56.450761 # [ 105.599783] r10: 0000000a r9 : c1acd078 r8 : c15e8784
1836 01:19:56.457464 # [ 105.606744] r7 : c6d4bf60 r6 : 0000000a r5 : c6e41000 r4 : 00000004
1837 01:19:56.462861 # [ 105.615005] r3 : 00000000 r2 : ca6f2473 r1 : ef7c05e0 r0 : c15e87a4
1838 01:19:56.469216 # [ 105.623354] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1839 01:19:56.475403 # [ 105.632225] Control: 10c5387d Table: 1700804a DAC: 00000051
1840 01:19:56.482436 # [ 105.639792] Process cat (pid: 950, stack limit = 0xcc70fb8b)
1841 01:19:56.486778 # [ 105.647273] Stack: (0xc6d4be58 to 0xc6d4c000)
1842 01:19:56.493093 # [ 105.653452] be40: c6d4be74 c6d4be68
1843 01:19:56.503044 # [ 105.663540] be60: c0c2f580 c0c2fbb0 c6d4be9c c6d4be78 c0c2fa80 c0c2f560 c0c2f960 c5ac23c0
1844 01:19:56.511319 # [ 105.673797] be80: b6e12000 0000000a c5303000 c6d4bf60 c6d4bec4 c6d4bea0 c07f6400 c0c2f96c
1845 01:19:56.518172 # [ 105.683968] bea0: 00000000 c5ac23c0 b6e12000 c2816000 c6d4bf60 c07f639c c6d4bf5c c6d4bec8
1846 01:19:56.527161 # [ 105.694139] bec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6d4a000
1847 01:19:56.536327 # [ 105.704225] bee0: b6e12000 00020000 00000004 0000000a 0001fff6 c6d4bee0 00000001 b6e11000
1848 01:19:56.545118 # [ 105.714482] bf00: c5bd1180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1849 01:19:56.552561 # [ 105.724655] bf20: 00000000 00000000 c1373e40 ca6f2473 c205c540 c5ac23c0 c5ac23c0 c6d4a000
1850 01:19:56.560128 # [ 105.734911] bf40: b6e12000 00000000 00000000 00000004 c6d4bf94 c6d4bf60 c05992c0 c0598c2c
1851 01:19:56.568369 # [ 105.745083] bf60: 00000000 00000000 c6d4bfac ca6f2473 0000000a 0000000a b6f59e00 00000004
1852 01:19:56.577028 # [ 105.755254] bf80: c03002e4 c6d4a000 c6d4bfa4 c6d4bf98 c0599350 c0599258 00000000 c6d4bfa8
1853 01:19:56.584989 # [ 105.765426] bfa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e12000 0000000a 00000000
1854 01:19:56.595898 # [ 105.775600] bfc0: 0000000a 0000000a b6f59e00 00000004 00000001 00000000 00020000 beafaa54
1855 01:19:56.606426 # [ 105.785857] bfe0: 00000004 beafa788 b6ec44cf b6e4a7e6 800e0030 00000001 00000000 00000000
1856 01:19:56.608162 # [ 105.796022] Backtrace:
1857 01:19:56.614944 # [ 105.800475] [<c0c2fba4>] (lkdtm_EXCEPTION) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1858 01:19:56.623026 # [ 105.809952] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1859 01:19:56.631038 # [ 105.817971] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1860 01:19:56.638250 # [ 105.825897] r9:c6d4bf60 r8:c5303000 r7:0000000a r6:b6e12000 r5:c5ac23c0 r4:c0c2f960
1861 01:19:56.650013 # [ 105.833656] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1862 01:19:56.654630 # [ 105.841496] r9:c07f639c r8:c6d4bf60 r7:c2816000 r6:b6e12000 r5:c5ac23c0 r4:00000000
1863 01:19:56.662136 # [ 105.849249] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1864 01:19:56.669757 # [ 105.856391] r10:00000004 r9:00000000 r8:00000000 r7:b6e12000 r6:c6d4a000 r5:c5ac23c0
1865 01:19:56.670823 # [ 105.864225] r4:c5ac23c0
1866 01:19:56.678275 # [ 105.866768] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1867 01:19:56.688395 # [ 105.873911] r9:c6d4a000 r8:c03002e4 r7:00000004 r6:b6f59e00 r5:0000000a r4:0000000a
1868 01:19:56.694581 # [ 105.881668] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1869 01:19:56.705273 # [ 105.889241] Exception stack(0xc6d4bfa8 to 0xc6d4bff0)
1870 01:19:56.709520 # [ 105.894302] bfa0: 0000000a 0000000a 00000001 b6e12000 0000000a 00000000
1871 01:19:56.715373 # [ 105.902486] bfc0: 0000000a 0000000a b6f59e00 00000004 00000001 00000000 00020000 beafaa54
1872 01:19:56.721675 # [ 105.910669] bfe0: 00000004 beafa788 b6ec44cf b6e4a7e6
1873 01:19:56.727458 # [ 105.915731] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1874 01:19:56.734388 # [ 105.921896] ---[ end trace 94f255cd54398d17 ]---
1875 01:19:56.737424 # EXCEPTION: missing 'call trace:': [FAIL]
1876 01:19:56.740619 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1877 01:19:56.743160 # selftests: lkdtm: LOOP.sh
1878 01:19:56.746062 # Skipping LOOP: Hangs the system
1879 01:19:56.749772 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1880 01:19:56.752344 # selftests: lkdtm: EXHAUST_STACK.sh
1881 01:19:56.813652 # Skipping EXHAUST_STACK: Corrupts memory on failure
1882 01:19:56.821449 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1883 01:19:56.840264 # selftests: lkdtm: CORRUPT_STACK.sh
1884 01:19:57.000407 # Skipping CORRUPT_STACK: Crashes entire system on success
1885 01:19:57.005275 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1886 01:19:57.025514 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1887 01:19:57.026508
1888 01:19:57.183190 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1889 01:19:57.184460
1890 01:19:57.190546 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1891 01:19:57.207777 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1892 01:19:57.412983 [ 107.075200] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1893 01:19:57.417852 [ 107.080989] lkdtm: attempting good list addition
1894 01:19:57.423653 [ 107.085648] lkdtm: attempting corrupted list addition
1895 01:19:57.428547 [ 107.090780] lkdtm: list_add() corruption not detected!
1896 01:19:57.481319 # [ 107.075200] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1897 01:19:57.487551 # [ 107.080989] lkdtm: attempting good list addition
1898 01:19:57.491950 # [ 107.085648] lkdtm: attempting corrupted list addition
1899 01:19:57.497415 # [ 107.090780] lkdtm: list_add() corruption not detected!
1900 01:19:57.513284 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1901 01:19:57.535328 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1902 01:19:57.554574 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1903 01:19:57.771358 [ 107.430363] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1904 01:19:57.772582 [ 107.435960] lkdtm: attempting good list removal
1905 01:19:57.777674 [ 107.440579] lkdtm: attempting corrupted list removal
1906 01:19:57.783662 [ 107.445578] lkdtm: list_del() corruption not detected!
1907 01:19:57.853091 # [ 107.430363] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1908 01:19:57.858248 # [ 107.435960] lkdtm: attempting good list removal
1909 01:19:57.861878
1910 01:19:57.862389 # [ 107.440579] lkdtm: attempting corrupted list removal
1911 01:19:57.863179
1912 01:19:57.866647 # [ 107.445578] lkdtm: list_del() corruption not detected!
1913 01:19:57.879157 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1914 01:19:57.902163 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1915 01:19:57.922444 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1916 01:19:57.923399
1917 01:19:58.121943 [ 107.783552] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1918 01:19:58.129407 [ 107.789980] lkdtm: attempting bad read from page below current stack
1919 01:19:58.135271 [ 107.796376] lkdtm: FAIL: accessed page before stack! (byte: 76)
1920 01:19:58.196942 # [ 107.783552] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1921 01:19:58.203490 # [ 107.789980] lkdtm: attempting bad read from page below current stack
1922 01:19:58.208754 # [ 107.796376] lkdtm: FAIL: accessed page before stack! (byte: 76)
1923 01:19:58.225996 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1924 01:19:58.248922 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1925 01:19:58.268979 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1926 01:19:58.269992
1927 01:19:58.466935 [ 108.128293] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1928 01:19:58.474146 [ 108.134672] lkdtm: attempting bad read from page above current stack
1929 01:19:58.479523 [ 108.141127] lkdtm: FAIL: accessed page after stack! (byte: 6c)
1930 01:19:58.546637 # [ 108.128293] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1931 01:19:58.554093 # [ 108.134672] lkdtm: attempting bad read from page above current stack
1932 01:19:58.558423 # [ 108.141127] lkdtm: FAIL: accessed page after stack! (byte: 6c)
1933 01:19:58.574152 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1934 01:19:58.596442 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1935 01:19:58.614894 # selftests: lkdtm: UNSET_SMEP.sh
1936 01:19:58.823786 [ 108.486657] lkdtm: Performing direct entry UNSET_SMEP
1937 01:19:58.829199 [ 108.491831] lkdtm: XFAIL: this test is x86_64-only
1938 01:19:58.886144 # [ 108.486657] lkdtm: Performing direct entry UNSET_SMEP
1939 01:19:58.891240 # [ 108.491831] lkdtm: XFAIL: this test is x86_64-only
1940 01:19:58.922906 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1941 01:19:58.923754
1942 01:19:58.947413 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1943 01:19:58.968428 # selftests: lkdtm: DOUBLE_FAULT.sh
1944 01:19:59.171709 [ 108.834078] lkdtm: Performing direct entry DOUBLE_FAULT
1945 01:19:59.176862 [ 108.839403] lkdtm: XFAIL: this test is ia32-only
1946 01:19:59.243096 # [ 108.834078] lkdtm: Performing direct entry DOUBLE_FAULT
1947 01:19:59.247716 # [ 108.839403] lkdtm: XFAIL: this test is ia32-only
1948 01:19:59.270872 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1949 01:19:59.300333 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1950 01:19:59.301400
1951 01:19:59.324366 # selftests: lkdtm: CORRUPT_PAC.sh
1952 01:19:59.523726 [ 109.185323] lkdtm: Performing direct entry CORRUPT_PAC
1953 01:19:59.528214 [ 109.190718] lkdtm: XFAIL: this test is arm64-only
1954 01:19:59.584775 # [ 109.185323] lkdtm: Performing direct entry CORRUPT_PAC
1955 01:19:59.588902 # [ 109.190718] lkdtm: XFAIL: this test is arm64-only
1956 01:19:59.612966 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1957 01:19:59.637032 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1958 01:19:59.657795 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1959 01:19:59.874573 [ 109.535813] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1960 01:19:59.881831 [ 109.542425] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1961 01:19:59.942648 # [ 109.535813] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1962 01:19:59.949984 # [ 109.542425] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1963 01:19:59.970951 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1964 01:19:59.992943 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1965 01:19:59.994079
1966 01:20:00.022145 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1967 01:20:00.184753 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1968 01:20:00.194989 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1969 01:20:00.197226
1970 01:20:00.214819 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1971 01:20:00.396865 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1972 01:20:00.406776 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1973 01:20:00.426552 # selftests: lkdtm: READ_AFTER_FREE.sh
1974 01:20:00.613000 [ 110.275449] lkdtm: Performing direct entry READ_AFTER_FREE
1975 01:20:00.619513 [ 110.281063] lkdtm: Value in memory before free: 12345678
1976 01:20:00.623941 [ 110.286393] lkdtm: Attempting bad read from freed memory
1977 01:20:00.628200 [ 110.291857] lkdtm: Memory was not poisoned
1978 01:20:00.688278 # [ 110.275449] lkdtm: Performing direct entry READ_AFTER_FREE
1979 01:20:00.695102 # [ 110.281063] lkdtm: Value in memory before free: 12345678
1980 01:20:00.698863 # [ 110.286393] lkdtm: Attempting bad read from freed memory
1981 01:20:00.703104 # [ 110.291857] lkdtm: Memory was not poisoned
1982 01:20:00.720173 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1983 01:20:00.743819 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1984 01:20:00.774894 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1985 01:20:00.934087 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1986 01:20:00.945809 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1987 01:20:00.966465 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1988 01:20:01.178200 [ 110.839616] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1989 01:20:01.183716 [ 110.845649] lkdtm: Value in memory before free: 12345678
1990 01:20:01.192096 [ 110.851196] lkdtm: Attempting to read from freed memory
1991 01:20:01.193524 [ 110.856464] lkdtm: Buddy page was not poisoned
1992 01:20:01.255099 # [ 110.839616] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1993 01:20:01.262809 # [ 110.845649] lkdtm: Value in memory before free: 12345678
1994 01:20:01.265104 # [ 110.851196] lkdtm: Attempting to read from freed memory
1995 01:20:01.269883 # [ 110.856464] lkdtm: Buddy page was not poisoned
1996 01:20:01.281933 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1997 01:20:01.305079 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1998 01:20:01.325646 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1999 01:20:01.525131 [ 111.186547] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2000 01:20:01.529455 [ 111.192403] lkdtm: Attempting double slab free ...
2001 01:20:01.597300 # [ 111.186547] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2002 01:20:01.601659 # [ 111.192403] lkdtm: Attempting double slab free ...
2003 01:20:01.721279 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2004 01:20:01.721786 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2005 01:20:01.722173 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2006 01:20:01.861634 [ 111.523460] lkdtm: Performing direct entry SLAB_FREE_CROSS
2007 01:20:01.866488 [ 111.529045] lkdtm: Attempting cross-cache slab free ...
2008 01:20:01.922314 # [ 111.523460] lkdtm: Performing direct entry SLAB_FREE_CROSS
2009 01:20:01.925969 # [ 111.529045] lkdtm: Attempting cross-cache slab free ...
2010 01:20:01.943496 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2011 01:20:01.965317 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2012 01:20:01.984057 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2013 01:20:02.164247 [ 111.826820] lkdtm: Performing direct entry SLAB_FREE_PAGE
2014 01:20:02.169800 [ 111.832501] lkdtm: Attempting non-Slab slab free ...
2015 01:20:02.233082 # [ 111.826820] lkdtm: Performing direct entry SLAB_FREE_PAGE
2016 01:20:02.236097 # [ 111.832501] lkdtm: Attempting non-Slab slab free ...
2017 01:20:02.255187 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2018 01:20:02.278203 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2019 01:20:02.296291 # selftests: lkdtm: SOFTLOCKUP.sh
2020 01:20:02.446150 # Skipping SOFTLOCKUP: Hangs the system
2021 01:20:02.454501 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2022 01:20:02.470003 # selftests: lkdtm: HARDLOCKUP.sh
2023 01:20:02.629166 # Skipping HARDLOCKUP: Hangs the system
2024 01:20:02.638042 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2025 01:20:02.653404 # selftests: lkdtm: SPINLOCKUP.sh
2026 01:20:02.807504 # Skipping SPINLOCKUP: Hangs the system
2027 01:20:02.815877 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2028 01:20:02.834304 # selftests: lkdtm: HUNG_TASK.sh
2029 01:20:02.986149 # Skipping HUNG_TASK: Hangs the system
2030 01:20:02.994626 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2031 01:20:03.011580 # selftests: lkdtm: EXEC_DATA.sh
2032 01:20:03.199684 [ 112.861375] lkdtm: Performing direct entry EXEC_DATA
2033 01:20:03.205036 [ 112.866367] lkdtm: attempting ok execution at c0c302f0
2034 01:20:03.210223 [ 112.871605] lkdtm: attempting bad execution at c26f694c
2035 01:20:03.210963
2036 01:20:03.212060 [ 112.876853] 8<--- cut here ---
2037 01:20:03.220589 [ 112.879927] Unable to handle kernel paging request at virtual address c26f694c
2038 01:20:03.222140 [ 112.887176] pgd = 3bf0e3c4
2039 01:20:03.226164 [ 112.889908] [c26f694c] *pgd=1261141e(bad)
2040 01:20:03.232113 [ 112.893974] Internal error: Oops: 8000000d [#3] SMP ARM
2041 01:20:03.262392 [ 112.899227] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2042 01:20:03.271636 [ 112.928517] CPU: 1 PID: 1793 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2043 01:20:03.275700 [ 112.936283] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2044 01:20:03.279763 [ 112.942849] PC is at data_area+0x0/0x40
2045 01:20:03.284073 [ 112.946730] LR is at execute_location+0xa4/0xb4
2046 01:20:03.292142 [ 112.951285] pc : [<c26f694c>] lr : [<c135e6f4>] psr: 600e0013
2047 01:20:03.295341 [ 112.957574] sp : c6871e38 ip : 00000027 fp : c6871e54
2048 01:20:03.301530 [ 112.962820] r10: 0000000a r9 : c1acd25c r8 : c15e8784
2049 01:20:03.307892 [ 112.968065] r7 : c6871f60 r6 : 00000001 r5 : c26f694c r4 : c0c302f0
2050 01:20:03.313130 [ 112.974614] r3 : a196ca4e r2 : a196ca4e r1 : ef7965e4 r0 : 0000002b
2051 01:20:03.322343 [ 112.981166] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2052 01:20:03.329132 [ 112.988325] Control: 10c5387d Table: 16ba804a DAC: 00000051
2053 01:20:03.333015 [ 112.994096] Process cat (pid: 1793, stack limit = 0x18ce5544)
2054 01:20:03.338636 [ 112.999865] Stack: (0xc6871e38 to 0xc6872000)
2055 01:20:03.344448 [ 113.004250] 1e20: 0000001f c5e3b000
2056 01:20:03.354517 [ 113.012463] 1e40: 0000000a c6871f60 c6871e64 c6871e58 c135e860 c135e65c c6871e74 c6871e68
2057 01:20:03.361633 [ 113.020672] 1e60: c0c2f580 c135e848 c6871e9c c6871e78 c0c2fa80 c0c2f560 c0c2f960 c5d38780
2058 01:20:03.370966 [ 113.028881] 1e80: b6e4f000 0000000a c5303000 c6871f60 c6871ec4 c6871ea0 c07f6400 c0c2f96c
2059 01:20:03.378219 [ 113.037088] 1ea0: 00000000 c5d38780 b6e4f000 c2816000 c6871f60 c07f639c c6871f5c c6871ec8
2060 01:20:03.386157 [ 113.045295] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6870000
2061 01:20:03.394027 [ 113.053505] 1ee0: b6e4f000 00020000 00000004 0000000a 0001fff6 c6871ee0 00000001 b6e4e000
2062 01:20:03.402156 [ 113.061711] 1f00: c69f6f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2063 01:20:03.410160 [ 113.069921] 1f20: 00000000 00000000 c1373e40 a196ca4e c205c540 c5d38780 c5d38780 c6870000
2064 01:20:03.418896 [ 113.078127] 1f40: b6e4f000 00000000 00000000 00000004 c6871f94 c6871f60 c05992c0 c0598c2c
2065 01:20:03.428732 [ 113.086334] 1f60: 00000000 00000000 c6871fac a196ca4e 0000000a 0000000a b6f96e00 00000004
2066 01:20:03.435307 [ 113.094541] 1f80: c03002e4 c6870000 c6871fa4 c6871f98 c0599350 c0599258 00000000 c6871fa8
2067 01:20:03.437655
2068 01:20:03.447968 [ 113.102749] 1fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e4f000 0000000a 00000000
2069 01:20:03.451894 [ 113.110958] 1fc0: 0000000a 0000000a b6f96e00 00000004 00000001 00000000 00020000 beef9a54
2070 01:20:03.459996 [ 113.119166] 1fe0: 00000004 beef9788 b6f014cf b6e877e6 800e0030 00000001 00000000 00000000
2071 01:20:03.462166 [ 113.127360] Backtrace:
2072 01:20:03.470165 [ 113.129865] [<c135e650>] (execute_location) from [<c135e860>] (lkdtm_EXEC_DATA+0x24/0x28)
2073 01:20:03.476966 [ 113.138073] r7:c6871f60 r6:0000000a r5:c5e3b000 r4:0000001f
2074 01:20:03.485275 [ 113.143786] [<c135e83c>] (lkdtm_EXEC_DATA) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2075 01:20:03.492635 [ 113.151915] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2076 01:20:03.499937 [ 113.159961] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2077 01:20:03.508102 [ 113.167910] r9:c6871f60 r8:c5303000 r7:0000000a r6:b6e4f000 r5:c5d38780 r4:c0c2f960
2078 01:20:03.516047 [ 113.175696] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2079 01:20:03.525049 [ 113.183556] r9:c07f639c r8:c6871f60 r7:c2816000 r6:b6e4f000 r5:c5d38780 r4:00000000
2080 01:20:03.531985 [ 113.191331] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2081 01:20:03.539260 [ 113.198497] r10:00000004 r9:00000000 r8:00000000 r7:b6e4f000 r6:c6870000 r5:c5d38780
2082 01:20:03.542199 [ 113.206346] r4:c5d38780
2083 01:20:03.548129 [ 113.208913] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2084 01:20:03.557675 [ 113.216079] r9:c6870000 r8:c03002e4 r7:00000004 r6:b6f96e00 r5:0000000a r4:0000000a
2085 01:20:03.564494 [ 113.223860] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2086 01:20:03.572586 [ 113.231451] Exception stack(0xc6871fa8 to 0xc6871ff0)
2087 01:20:03.578202 [ 113.236530] 1fa0: 0000000a 0000000a 00000001 b6e4f000 0000000a 00000000
2088 01:20:03.585584 [ 113.244740] 1fc0: 0000000a 0000000a b6f96e00 00000004 00000001 00000000 00020000 beef9a54
2089 01:20:03.590129 [ 113.252942] 1fe0: 00000004 beef9788 b6f014cf b6e877e6
2090 01:20:03.591106
2091 01:20:03.597111 [ 113.258026] Code: 00000000 c2af9900 c2af99c0 c2af9a80 (e1a0c00d)
2092 01:20:03.601362 [ 113.264154] ---[ end trace 94f255cd54398d18 ]---
2093 01:20:03.605364 # Segmentation fault
2094 01:20:03.696673 # [ 112.861375] lkdtm: Performing direct entry EXEC_DATA
2095 01:20:03.702814 # [ 112.866367] lkdtm: attempting ok execution at c0c302f0
2096 01:20:03.707346 # [ 112.871605] lkdtm: attempting bad execution at c26f694c
2097 01:20:03.712028 # [ 112.876853] 8<--- cut here ---
2098 01:20:03.718862 # [ 112.879927] Unable to handle kernel paging request at virtual address c26f694c
2099 01:20:03.722050 # [ 112.887176] pgd = 3bf0e3c4
2100 01:20:03.725101 # [ 112.889908] [c26f694c] *pgd=1261141e(bad)
2101 01:20:03.732584 # [ 112.893974] Internal error: Oops: 8000000d [#3] SMP ARM
2102 01:20:03.759341 # [ 112.899227] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2103 01:20:03.769817 # [ 112.928517] CPU: 1 PID: 1793 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2104 01:20:03.774674 # [ 112.936283] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2105 01:20:03.779734 # [ 112.942849] PC is at data_area+0x0/0x40
2106 01:20:03.782884 # [ 112.946730] LR is at execute_location+0xa4/0xb4
2107 01:20:03.790185 # [ 112.951285] pc : [<c26f694c>] lr : [<c135e6f4>] psr: 600e0013
2108 01:20:03.796348 # [ 112.957574] sp : c6871e38 ip : 00000027 fp : c6871e54
2109 01:20:03.800680 # [ 112.962820] r10: 0000000a r9 : c1acd25c r8 : c15e8784
2110 01:20:03.808057 # [ 112.968065] r7 : c6871f60 r6 : 00000001 r5 : c26f694c r4 : c0c302f0
2111 01:20:03.814181 # [ 112.974614] r3 : a196ca4e r2 : a196ca4e r1 : ef7965e4 r0 : 0000002b
2112 01:20:03.821798 # [ 112.981166] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2113 01:20:03.826060 # [ 112.988325] Control: 10c5387d Table: 16ba804a DAC: 00000051
2114 01:20:03.827453
2115 01:20:03.833026 # [ 112.994096] Process cat (pid: 1793, stack limit = 0x18ce5544)
2116 01:20:03.838371 # [ 112.999865] Stack: (0xc6871e38 to 0xc6872000)
2117 01:20:03.846503 # [ 113.004250] 1e20: 0000001f c5e3b000
2118 01:20:03.855229 # [ 113.012463] 1e40: 0000000a c6871f60 c6871e64 c6871e58 c135e860 c135e65c c6871e74 c6871e68
2119 01:20:03.864153 # [ 113.020672] 1e60: c0c2f580 c135e848 c6871e9c c6871e78 c0c2fa80 c0c2f560 c0c2f960 c5d38780
2120 01:20:03.871026 # [ 113.028881] 1e80: b6e4f000 0000000a c5303000 c6871f60 c6871ec4 c6871ea0 c07f6400 c0c2f96c
2121 01:20:03.879985 # [ 113.037088] 1ea0: 00000000 c5d38780 b6e4f000 c2816000 c6871f60 c07f639c c6871f5c c6871ec8
2122 01:20:03.887050 # [ 113.045295] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6870000
2123 01:20:03.895026 # [ 113.053505] 1ee0: b6e4f000 00020000 00000004 0000000a 0001fff6 c6871ee0 00000001 b6e4e000
2124 01:20:03.905106 # [ 113.061711] 1f00: c69f6f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2125 01:20:03.912302 # [ 113.069921] 1f20: 00000000 00000000 c1373e40 a196ca4e c205c540 c5d38780 c5d38780 c6870000
2126 01:20:03.920404 # [ 113.078127] 1f40: b6e4f000 00000000 00000000 00000004 c6871f94 c6871f60 c05992c0 c0598c2c
2127 01:20:03.928852 # [ 113.086334] 1f60: 00000000 00000000 c6871fac a196ca4e 0000000a 0000000a b6f96e00 00000004
2128 01:20:03.938387 # [ 113.094541] 1f80: c03002e4 c6870000 c6871fa4 c6871f98 c0599350 c0599258 00000000 c6871fa8
2129 01:20:03.945516 # [ 113.102749] 1fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e4f000 0000000a 00000000
2130 01:20:03.953608 # [ 113.110958] 1fc0: 0000000a 0000000a b6f96e00 00000004 00000001 00000000 00020000 beef9a54
2131 01:20:03.961993 # [ 113.119166] 1fe0: 00000004 beef9788 b6f014cf b6e877e6 800e0030 00000001 00000000 00000000
2132 01:20:03.965846 # [ 113.127360] Backtrace:
2133 01:20:03.973330 # [ 113.129865] [<c135e650>] (execute_location) from [<c135e860>] (lkdtm_EXEC_DATA+0x24/0x28)
2134 01:20:03.980207 # [ 113.138073] r7:c6871f60 r6:0000000a r5:c5e3b000 r4:0000001f
2135 01:20:03.987850 # [ 113.143786] [<c135e83c>] (lkdtm_EXEC_DATA) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2136 01:20:03.997186 # [ 113.151915] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2137 01:20:04.004020 # [ 113.159961] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2138 01:20:04.013024 # [ 113.167910] r9:c6871f60 r8:c5303000 r7:0000000a r6:b6e4f000 r5:c5d38780 r4:c0c2f960
2139 01:20:04.018434 # [ 113.175696] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2140 01:20:04.021433
2141 01:20:04.030786 # [ 113.183556] r9:c07f639c r8:c6871f60 r7:c2816000 r6:b6e4f000 r5:c5d38780 r4:00000000
2142 01:20:04.036386 # [ 113.191331] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2143 01:20:04.042135 # [ 113.198497] r10:00000004 r9:00000000 r8:00000000 r7:b6e4f000 r6:c6870000 r5:c5d38780
2144 01:20:04.044700
2145 01:20:04.044952 # [ 113.206346] r4:c5d38780
2146 01:20:04.047511
2147 01:20:04.052132 # [ 113.208913] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2148 01:20:04.060430 # [ 113.216079] r9:c6870000 r8:c03002e4 r7:00000004 r6:b6f96e00 r5:0000000a r4:0000000a
2149 01:20:04.071440 # [ 113.223860] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2150 01:20:04.073109 # [ 113.231451] Exception stack(0xc6871fa8 to 0xc6871ff0)
2151 01:20:04.079978 [ 113.738245] lkdtm: Performing direct entry EXEC_STACK
2152 01:20:04.080217
2153 01:20:04.085790 # [ 113.236530] [1 f a101:3 . 745494] lkdtm: attempting ok execution at c0c302f0
2154 01:20:04.094308 0000000a 0000000a[ 113.752912] lkdtm: attempting bad execution at c6b33e0c
2155 01:20:04.100558 00000001 b6e4f000 0000000a 00000[ 113.760937] 8<--- cut here ---
2156 01:20:04.100799 000
2157 01:20:04.108251 # [ [ 1 1131.32.4746764800]] Unable to handle kernel paging request at virtual address c6b33e0c
2158 01:20:04.112748 1fc0: 000000[0 a 101030.070705070] pgd = bdac7664
2159 01:20:04.119159 a b6f96e00 00000004 000[0 0 01011.780383] [c6b33e0c] *pgd=16a1141e(bad)
2160 01:20:04.126188 00000000 0002000[0 b1e1e3.f7986740] Internal error: Oops: 8000000d [#4] SMP ARM
2161 01:20:04.128391 54
2162 01:20:04.160602 # [ 113.252942] 1fe0: 000000[ 113.794044] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2163 01:20:04.167915 04 beef9788 b6f014[c f 1b163e.8825745] CPU: 2 PID: 1869 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2164 01:20:04.168758
2165 01:20:04.169165 7e6
2166 01:20:04.169805
2167 01:20:04.176484 # [ 1[1 3 .121538.082365]6 2] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2168 01:20:04.181384 Code: 00000000 [c 2 a1f1939.0804 004] PC is at 0xc6b33e0c
2169 01:20:04.185366 c2af99c0 c2af9a80 (e1a0c00d)[
2170 01:20:04.191043 113.849149] LR is at execute_location+0xa4/0xb4
2171 01:20:04.197361 # [ 113.26[4 1 5141]3 .-8-5-6[269] pc : [<c6b33e0c>] lr : [<c135e6f4>] psr: 600e0013
2172 01:20:04.204856 end trace [9 4 f121535.c8d65443356] sp : c6b33de8 ip : c6b33cf0 fp : c6b33e04
2173 01:20:04.205557 8d18 ]---[
2174 01:20:04.205897
2175 01:20:04.213688 #1 1E3X.E8C7_1D4A0T] r10: 0000000b r9 : c1acd268 r8 : c15e8784
2176 01:20:04.218500 A: missing[ ' c1a1l3l. 8t7r8a36c] r7 : c6b33f60 r6 : 00000001 r5 : c6b33e0c r4 : c0c302f0
2177 01:20:04.220615
2178 01:20:04.220970 e:': [FAIL[]
2179 01:20:04.221295
2180 01:20:04.227116 1n1o3t. 8o8k6 6321] r3 : 910d19e4 r2 : 910d19e4 r1 : ef7ab5e0 r0 : 0000002b
2181 01:20:04.228041
2182 01:20:04.237853 selftests:[ l k1d1t3m.:8 9E4X9E1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2183 01:20:04.240099 C_DATA.sh # [e x i1t1=31.
2184 01:20:04.240435 9
2185 01:20:04.246248 0#3 925] Control: 10c5387d Table: 1700804a DAC: 00000051
2186 01:20:04.252001 elftests: lk[d t m1:1 3E.X9E1C1_578] Process cat (pid: 1869, stack limit = 0x006cb0b8)
2187 01:20:04.253012 TACK.sh
2188 01:20:04.256509 [ 113.919232] Stack: (0xc6b33de8 to 0xc6b34000)
2189 01:20:04.265506 [ 113.924374] 3de0: c6b32000 c6b29000 0000000b c6b33f60 c6b33e64 c6b33e08
2190 01:20:04.273994 [ 113.932561] 3e00: c135e89c c135e65c c6b33e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2191 01:20:04.284120 [ 113.940746] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2192 01:20:04.289092 [ 113.948932] 3e40: e3a02040 e3a01d33 e5930018 910d19e4 0000000b 00000020 c6b33e74 c6b33e68
2193 01:20:04.297379 [ 113.957118] 3e60: c0c2f580 c135e870 c6b33e9c c6b33e78 c0c2fa80 c0c2f560 c0c2f960 c59ff900
2194 01:20:04.305516 [ 113.965303] 3e80: b6e54000 0000000b c5303000 c6b33f60 c6b33ec4 c6b33ea0 c07f6400 c0c2f96c
2195 01:20:04.315373 [ 113.973488] 3ea0: 00000000 c59ff900 b6e54000 c2816000 c6b33f60 c07f639c c6b33f5c c6b33ec8
2196 01:20:04.322930 [ 113.981675] 3ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6b32000
2197 01:20:04.331859 [ 113.989860] 3ee0: b6e54000 00020000 00000004 0000000b 0001fff5 c6b33ee0 00000001 b6e53000
2198 01:20:04.338411 [ 113.998045] 3f00: c5b33180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2199 01:20:04.348725 [ 114.006230] 3f20: 00000000 00000000 c1373e40 910d19e4 c205c540 c59ff900 c59ff900 c6b32000
2200 01:20:04.356149 [ 114.014415] 3f40: b6e54000 00000000 00000000 00000004 c6b33f94 c6b33f60 c05992c0 c0598c2c
2201 01:20:04.362894 [ 114.022602] 3f60: 00000000 00000000 c6b33fac 910d19e4 0000000b 0000000b b6f9be00 00000004
2202 01:20:04.371148 [ 114.030787] 3f80: c03002e4 c6b32000 c6b33fa4 c6b33f98 c0599350 c0599258 00000000 c6b33fa8
2203 01:20:04.381390 [ 114.038972] 3fa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6e54000 0000000b 00000000
2204 01:20:04.387904 [ 114.047157] 3fc0: 0000000b 0000000b b6f9be00 00000004 00000001 00000000 00020000 bec64a54
2205 01:20:04.397908 [ 114.055340] 3fe0: 00000004 bec64788 b6f064cf b6e8c7e6 800e0030 00000001 00000000 00000000
2206 01:20:04.398595 [ 114.063520] Backtrace:
2207 01:20:04.407156 [ 114.065989] [<c135e650>] (execute_location) from [<c135e89c>] (lkdtm_EXEC_STACK+0x38/0x54)
2208 01:20:04.412211 [ 114.074263] r7:c6b33f60 r6:0000000b r5:c6b29000 r4:c6b32000
2209 01:20:04.414929
2210 01:20:04.420265 [ 114.079940] [<c135e864>] (lkdtm_EXEC_STACK) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2211 01:20:04.423126 [ 114.088122] r4:00000020
2212 01:20:04.432849 [ 114.090669] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2213 01:20:04.439525 [ 114.098687] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2214 01:20:04.446420 [ 114.106613] r9:c6b33f60 r8:c5303000 r7:0000000b r6:b6e54000 r5:c59ff900 r4:c0c2f960
2215 01:20:04.456963 [ 114.114369] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2216 01:20:04.462987 [ 114.122207] r9:c07f639c r8:c6b33f60 r7:c2816000 r6:b6e54000 r5:c59ff900 r4:00000000
2217 01:20:04.469332 [ 114.129958] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2218 01:20:04.477391 [ 114.137101] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c6b32000 r5:c59ff900
2219 01:20:04.480301 [ 114.144934] r4:c59ff900
2220 01:20:04.489043 [ 114.147477] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2221 01:20:04.495020 [ 114.154620] r9:c6b32000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:0000000b r4:0000000b
2222 01:20:04.504641 [ 114.162374] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2223 01:20:04.509743 [ 114.169949] Exception stack(0xc6b33fa8 to 0xc6b33ff0)
2224 01:20:04.515117 [ 114.175009] 3fa0: 0000000b 0000000b 00000001 b6e54000 0000000b 00000000
2225 01:20:04.524407 [ 114.183195] 3fc0: 0000000b 0000000b b6f9be00 00000004 00000001 00000000 00020000 bec64a54
2226 01:20:04.529917 [ 114.191378] 3fe0: 00000004 bec64788 b6f064cf b6e8c7e6
2227 01:20:04.536269 [ 114.196439] Code: c6b33e08 c135e89c c135e65c c6b33e6c (e1a0c00d)
2228 01:20:04.539688 [ 114.202543] ---[ end trace 94f255cd54398d19 ]---
2229 01:20:04.545414 # Segmentation fault
2230 01:20:04.628483 # [ 113.738245] lkdtm: Performing direct entry EXEC_STACK
2231 01:20:04.635406 # [ 113.745494] lkdtm: attempting ok execution at c0c302f0
2232 01:20:04.639313 # [ 113.752912] lkdtm: attempting bad execution at c6b33e0c
2233 01:20:04.645317 # [ 113.760937] 8<--- cut here ---
2234 01:20:04.649652 # [ 113.766809] Unable to handle kernel paging request at virtual address c6b33e0c
2235 01:20:04.651601
2236 01:20:04.652915 # [ 113.775770] pgd = bdac7664
2237 01:20:04.658766 # [ 113.780383] [c6b33e0c] *pgd=16a1141e(bad)
2238 01:20:04.663310 # [ 113.786740] Internal error: Oops: 8000000d [#4] SMP ARM
2239 01:20:04.694715 # [ 113.794044] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2240 01:20:04.702735 # [ 113.825745] CPU: 2 PID: 1869 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2241 01:20:04.707530 # [ 113.835652] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2242 01:20:04.710337 # [ 113.844004] PC is at 0xc6b33e0c
2243 01:20:04.716583 # [ 113.849149] LR is at execute_location+0xa4/0xb4
2244 01:20:04.724492 # [ 113.856269] pc : [<c6b33e0c>] lr : [<c135e6f4>] psr: 600e0013
2245 01:20:04.726612 # [ 113.864356] sp : c6b33de8 ip : c6b33cf0 fp : c6b33e04
2246 01:20:04.734427 # [ 113.871402] r10: 0000000b r9 : c1acd268 r8 : c15e8784
2247 01:20:04.741024 # [ 113.878361] r7 : c6b33f60 r6 : 00000001 r5 : c6b33e0c r4 : c0c302f0
2248 01:20:04.745695 # [ 113.886621] r3 : 910d19e4 r2 : 910d19e4 r1 : ef7ab5e0 r0 : 0000002b
2249 01:20:04.754392 # [ 113.894971] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2250 01:20:04.758176 # [ 113.903925] Control: 10c5387d Table: 1700804a DAC: 00000051
2251 01:20:04.764130 # [ 113.911578] Process cat (pid: 1869, stack limit = 0x006cb0b8)
2252 01:20:04.768554 # [ 113.919232] Stack: (0xc6b33de8 to 0xc6b34000)
2253 01:20:04.776750 # [ 113.924374] 3de0: c6b32000 c6b29000 0000000b c6b33f60 c6b33e64 c6b33e08
2254 01:20:04.785344 # [ 113.932561] 3e00: c135e89c c135e65c c6b33e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2255 01:20:04.793461 # [ 113.940746] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2256 01:20:04.801333 # [ 113.948932] 3e40: e3a02040 e3a01d33 e5930018 910d19e4 0000000b 00000020 c6b33e74 c6b33e68
2257 01:20:04.802173
2258 01:20:04.812217 # [ 113.957118] 3e60: c0c2f580 c135e870 c6b33e9c c6b33e78 c0c2fa80 c0c2f560 c0c2f960 c59ff900
2259 01:20:04.819288 # [ 113.965303] 3e80: b6e54000 0000000b c5303000 c6b33f60 c6b33ec4 c6b33ea0 c07f6400 c0c2f96c
2260 01:20:04.827307 # [ 113.973488] 3ea0: 00000000 c59ff900 b6e54000 c2816000 c6b33f60 c07f639c c6b33f5c c6b33ec8
2261 01:20:04.834538 # [ 113.981675] 3ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6b32000
2262 01:20:04.843606 # [ 113.989860] 3ee0: b6e54000 00020000 00000004 0000000b 0001fff5 c6b33ee0 00000001 b6e53000
2263 01:20:04.851700 # [ 113.998045] 3f00: c5b33180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2264 01:20:04.860576 # [ 114.006230] 3f20: 00000000 00000000 c1373e40 910d19e4 c205c540 c59ff900 c59ff900 c6b32000
2265 01:20:04.868689 # [ 114.014415] 3f40: b6e54000 00000000 00000000 00000004 c6b33f94 c6b33f60 c05992c0 c0598c2c
2266 01:20:04.877645 # [ 114.022602] 3f60: 00000000 00000000 c6b33fac 910d19e4 0000000b 0000000b b6f9be00 00000004
2267 01:20:04.885740 # [ 114.030787] 3f80: c03002e4 c6b32000 c6b33fa4 c6b33f98 c0599350 c0599258 00000000 c6b33fa8
2268 01:20:04.893765 # [ 114.038972] 3fa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6e54000 0000000b 00000000
2269 01:20:04.901556 # [ 114.047157] 3fc0: 0000000b 0000000b b6f9be00 00000004 00000001 00000000 00020000 bec64a54
2270 01:20:04.910248 # [ 114.055340] 3fe0: 00000004 bec64788 b6f064cf b6e8c7e6 800e0030 00000001 00000000 00000000
2271 01:20:04.912486 # [ 114.063520] Backtrace:
2272 01:20:04.921263 # [ 114.065989] [<c135e650>] (execute_location) from [<c135e89c>] (lkdtm_EXEC_STACK+0x38/0x54)
2273 01:20:04.927566 # [ 114.074263] r7:c6b33f60 r6:0000000b r5:c6b29000 r4:c6b32000
2274 01:20:04.935784 # [ 114.079940] [<c135e864>] (lkdtm_EXEC_STACK) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2275 01:20:04.938470 # [ 114.088122] r4:00000020
2276 01:20:04.945539 # [ 114.090669] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2277 01:20:04.946383
2278 01:20:04.954444 # [ 114.098687] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2279 01:20:04.955305
2280 01:20:04.964208 # [ 114.106613] r9:c6b33f60 r8:c5303000 r7:0000000b r6:b6e54000 r5:c59ff900 r4:c0c2f960
2281 01:20:04.970529 # [ 114.114369] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2282 01:20:04.978484 # [ 114.122207] r9:c07f639c r8:c6b33f60 r7:c2816000 r6:b6e54000 r5:c59ff900 r4:00000000
2283 01:20:04.986606 # [ 114.129958] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2284 01:20:04.993430 # [ 114.137101] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c6b32000 r5:c59ff900
2285 01:20:04.996507 # [ 114.144934] r4:c59ff900
2286 01:20:05.003673 # [ 114.147477] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2287 01:20:05.012591 # [ 114.154620] r9:c6b32000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:0000000b r4:0000000b
2288 01:20:05.020704 # [ 114.162374] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2289 01:20:05.024365 # [ 114.169949] Exception stack(0xc6b33fa8 to 0xc6b33ff0)
2290 01:20:05.034125 # [ 114.175009] 3fa0: 0000000b 0000000b 00000001 b6e54000 0000000b 00000000
2291 01:20:05.046265 # [ 114.183195] 3fc0: 0000000b 0000000b b6f9be00 00000004 00000001 00000000 00020000[ 114.704524] lkdtm: Performing direct entry EXEC_KMALLOC
2292 01:20:05.046711 bec64a54
2293 01:20:05.055357 # [ 114.191378] 3fe0:[ 114.712447] lkdtm: attempting ok execution at c0c302f0
2294 01:20:05.062007 00000004 bec64788 b6f064cf b6e8c[ 114.720475] lkdtm: attempting bad execution at c5c4e080
2295 01:20:05.063381 7e6
2296 01:20:05.068546 # [ 114.196439] Code: c6b33[ 114.728503] 8<--- cut here ---
2297 01:20:05.077335 e08 c135e89c c135[e 6 51c1 4c.67b4379] Unable to handle kernel paging request at virtual address c5c4e080
2298 01:20:05.081545 33e6c (e1a0[c 0 01d1)4 .
2299 01:20:05.081930 74
2300 01:20:05.082689 3#6 82] pgd = 7608e1a8
2301 01:20:05.088352 114.202543] ---[ end tra[c e 1 4.748212] [c5c4e080] *pgd=15c1141e(bad)
2302 01:20:05.091333 94f255cd54398d19 ]---
2303 01:20:05.091720 [
2304 01:20:05.096853 # 1E1X4.754656] Internal error: Oops: 8000000d [#5] SMP ARM
2305 01:20:05.127048 C_STACK: missing 'call trace:': [[ 114.762217] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2306 01:20:05.128000 FAIL]
2307 01:20:05.137512 not ok 31 [s e l1f1t4e.s7t3921] CPU: 1 PID: 1948 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2308 01:20:05.145128 s: lkdtm: [E X E1C1_4S.T8A0C3K7.41] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2309 01:20:05.146771 h # exit=1
2310 01:20:05.149558 # self[t e1s1t4s.:8 2094] PC is at 0xc5c4e080
2311 01:20:05.152585 lkdtm: EXEC_KMALLOC.sh
2312 01:20:05.157622 [ 114.817327] LR is at execute_location+0xa4/0xb4
2313 01:20:05.164673 [ 114.823926] pc : [<c5c4e080>] lr : [<c135e6f4>] psr: 600e0013
2314 01:20:05.168782 [ 114.830198] sp : c6a8fe30 ip : c6a8fd38 fp : c6a8fe4c
2315 01:20:05.174545 [ 114.835428] r10: 0000000d r9 : c1acd274 r8 : c15e8784
2316 01:20:05.179504 [ 114.840658] r7 : c6a8ff60 r6 : 00000001 r5 : c5c4e080 r4 : c0c302f0
2317 01:20:05.181724
2318 01:20:05.188985 [ 114.847189] r3 : f285d498 r2 : f285d498 r1 : ef7965e0 r0 : 0000002b
2319 01:20:05.194725 [ 114.853722] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2320 01:20:05.199151 [ 114.860863] Control: 10c5387d Table: 1706804a DAC: 00000051
2321 01:20:05.200059
2322 01:20:05.205412 [ 114.866614] Process cat (pid: 1948, stack limit = 0x43e5d270)
2323 01:20:05.212193 [ 114.872366] Stack: (0xc6a8fe30 to 0xc6a90000)
2324 01:20:05.217143 [ 114.876733] fe20: c5c4e080 c5cba000 0000000d c6a8ff60
2325 01:20:05.225927 [ 114.884919] fe40: c6a8fe64 c6a8fe50 c0c30340 c135e65c 00000021 c5cba000 c6a8fe74 c6a8fe68
2326 01:20:05.236042 [ 114.893104] fe60: c0c2f580 c0c30314 c6a8fe9c c6a8fe78 c0c2fa80 c0c2f560 c0c2f960 c5831040
2327 01:20:05.243859 [ 114.901288] fe80: b6e80000 0000000d c5303000 c6a8ff60 c6a8fec4 c6a8fea0 c07f6400 c0c2f96c
2328 01:20:05.250239 [ 114.909473] fea0: 00000000 c5831040 b6e80000 c2816000 c6a8ff60 c07f639c c6a8ff5c c6a8fec8
2329 01:20:05.253686
2330 01:20:05.259442 [ 114.917660] fec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6a8e000
2331 01:20:05.268353 [ 114.925845] fee0: b6e80000 00020000 00000004 0000000d 0001fff3 c6a8fee0 00000001 b6e7f000
2332 01:20:05.275674 [ 114.934031] ff00: c69f6c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2333 01:20:05.282694 [ 114.942216] ff20: 00000000 00000000 c1373e40 f285d498 c205c540 c5831040 c5831040 c6a8e000
2334 01:20:05.283679
2335 01:20:05.291680 [ 114.950401] ff40: b6e80000 00000000 00000000 00000004 c6a8ff94 c6a8ff60 c05992c0 c0598c2c
2336 01:20:05.301591 [ 114.958586] ff60: 00000000 00000000 c6a8ffac f285d498 0000000d 0000000d b6fc7e00 00000004
2337 01:20:05.309620 [ 114.966771] ff80: c03002e4 c6a8e000 c6a8ffa4 c6a8ff98 c0599350 c0599258 00000000 c6a8ffa8
2338 01:20:05.316862 [ 114.974958] ffa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6e80000 0000000d 00000000
2339 01:20:05.324073 [ 114.983141] ffc0: 0000000d 0000000d b6fc7e00 00000004 00000001 00000000 00020000 be8ffa54
2340 01:20:05.334260 [ 114.991326] ffe0: 00000004 be8ff788 b6f324cf b6eb87e6 800e0030 00000001 00000000 00000000
2341 01:20:05.334970 [ 114.999506] Backtrace:
2342 01:20:05.343647 [ 115.001976] [<c135e650>] (execute_location) from [<c0c30340>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2343 01:20:05.348169 [ 115.010424] r7:c6a8ff60 r6:0000000d r5:c5cba000 r4:c5c4e080
2344 01:20:05.350981
2345 01:20:05.358790 [ 115.016098] [<c0c30308>] (lkdtm_EXEC_KMALLOC) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2346 01:20:05.360622 [ 115.024454] r5:c5cba000 r4:00000021
2347 01:20:05.369884 [ 115.028044] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2348 01:20:05.376205 [ 115.036063] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2349 01:20:05.384564 [ 115.043988] r9:c6a8ff60 r8:c5303000 r7:0000000d r6:b6e80000 r5:c5831040 r4:c0c2f960
2350 01:20:05.391859 [ 115.051747] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2351 01:20:05.400483 [ 115.059585] r9:c07f639c r8:c6a8ff60 r7:c2816000 r6:b6e80000 r5:c5831040 r4:00000000
2352 01:20:05.409076 [ 115.067337] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2353 01:20:05.415760 [ 115.074480] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6a8e000 r5:c5831040
2354 01:20:05.418377 [ 115.082313] r4:c5831040
2355 01:20:05.426367 [ 115.084857] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2356 01:20:05.433739 [ 115.092000] r9:c6a8e000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:0000000d r4:0000000d
2357 01:20:05.440511 [ 115.099754] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2358 01:20:05.445476 [ 115.107328] Exception stack(0xc6a8ffa8 to 0xc6a8fff0)
2359 01:20:05.454556 [ 115.112387] ffa0: 0000000d 0000000d 00000001 b6e80000 0000000d 00000000
2360 01:20:05.463876 [ 115.120575] ffc0: 0000000d 0000000d b6fc7e00 00000004 00000001 00000000 00020000 be8ffa54
2361 01:20:05.468242 [ 115.128758] ffe0: 00000004 be8ff788 b6f324cf b6eb87e6
2362 01:20:05.472454 [ 115.133821] Code: eff0cbc0 eff0cbe0 eff0fbc0 eff0fbe0 (e1a0c00d)
2363 01:20:05.477230 [ 115.139925] ---[ end trace 94f255cd54398d1a ]---
2364 01:20:05.480431 # Segmentation fault
2365 01:20:05.587077 # [ 114.704524] lkdtm: Performing direct entry EXEC_KMALLOC
2366 01:20:05.589652
2367 01:20:05.593534 # [ 114.712447] lkdtm: attempting ok execution at c0c302f0
2368 01:20:05.600082 # [ 114.720475] lkdtm: attempting bad execution at c5c4e080
2369 01:20:05.602946 # [ 114.728503] 8<--- cut here ---
2370 01:20:05.608208 # [ 114.734379] Unable to handle kernel paging request at virtual address c5c4e080
2371 01:20:05.611314 # [ 114.743682] pgd = 7608e1a8
2372 01:20:05.616654 # [ 114.748212] [c5c4e080] *pgd=15c1141e(bad)
2373 01:20:05.621880 # [ 114.754656] Internal error: Oops: 8000000d [#5] SMP ARM
2374 01:20:05.649760 # [ 114.762217] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2375 01:20:05.657680 # [ 114.793921] CPU: 1 PID: 1948 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2376 01:20:05.665342 # [ 114.803741] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2377 01:20:05.668655 # [ 114.812094] PC is at 0xc5c4e080
2378 01:20:05.672888 # [ 114.817327] LR is at execute_location+0xa4/0xb4
2379 01:20:05.679453 # [ 114.823926] pc : [<c5c4e080>] lr : [<c135e6f4>] psr: 600e0013
2380 01:20:05.684258 # [ 114.830198] sp : c6a8fe30 ip : c6a8fd38 fp : c6a8fe4c
2381 01:20:05.692265 # [ 114.835428] r10: 0000000d r9 : c1acd274 r8 : c15e8784
2382 01:20:05.696404 # [ 114.840658] r7 : c6a8ff60 r6 : 00000001 r5 : c5c4e080 r4 : c0c302f0
2383 01:20:05.704703 # [ 114.847189] r3 : f285d498 r2 : f285d498 r1 : ef7965e0 r0 : 0000002b
2384 01:20:05.709598 # [ 114.853722] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2385 01:20:05.712044
2386 01:20:05.716446 # [ 114.860863] Control: 10c5387d Table: 1706804a DAC: 00000051
2387 01:20:05.723956 # [ 114.866614] Process cat (pid: 1948, stack limit = 0x43e5d270)
2388 01:20:05.727846 # [ 114.872366] Stack: (0xc6a8fe30 to 0xc6a90000)
2389 01:20:05.734836 # [ 114.876733] fe20: c5c4e080 c5cba000 0000000d c6a8ff60
2390 01:20:05.743365 # [ 114.884919] fe40: c6a8fe64 c6a8fe50 c0c30340 c135e65c 00000021 c5cba000 c6a8fe74 c6a8fe68
2391 01:20:05.751007 # [ 114.893104] fe60: c0c2f580 c0c30314 c6a8fe9c c6a8fe78 c0c2fa80 c0c2f560 c0c2f960 c5831040
2392 01:20:05.761569 # [ 114.901288] fe80: b6e80000 0000000d c5303000 c6a8ff60 c6a8fec4 c6a8fea0 c07f6400 c0c2f96c
2393 01:20:05.770030 # [ 114.909473] fea0: 00000000 c5831040 b6e80000 c2816000 c6a8ff60 c07f639c c6a8ff5c c6a8fec8
2394 01:20:05.778028 # [ 114.917660] fec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6a8e000
2395 01:20:05.786635 # [ 114.925845] fee0: b6e80000 00020000 00000004 0000000d 0001fff3 c6a8fee0 00000001 b6e7f000
2396 01:20:05.793262 # [ 114.934031] ff00: c69f6c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2397 01:20:05.801434 # [ 114.942216] ff20: 00000000 00000000 c1373e40 f285d498 c205c540 c5831040 c5831040 c6a8e000
2398 01:20:05.810400 # [ 114.950401] ff40: b6e80000 00000000 00000000 00000004 c6a8ff94 c6a8ff60 c05992c0 c0598c2c
2399 01:20:05.819680 # [ 114.958586] ff60: 00000000 00000000 c6a8ffac f285d498 0000000d 0000000d b6fc7e00 00000004
2400 01:20:05.827200 # [ 114.966771] ff80: c03002e4 c6a8e000 c6a8ffa4 c6a8ff98 c0599350 c0599258 00000000 c6a8ffa8
2401 01:20:05.835082 # [ 114.974958] ffa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6e80000 0000000d 00000000
2402 01:20:05.843493 # [ 114.983141] ffc0: 0000000d 0000000d b6fc7e00 00000004 00000001 00000000 00020000 be8ffa54
2403 01:20:05.852225 # [ 114.991326] ffe0: 00000004 be8ff788 b6f324cf b6eb87e6 800e0030 00000001 00000000 00000000
2404 01:20:05.857810 # [ 114.999506] Backtrace:
2405 01:20:05.864824 # [ 115.001976] [<c135e650>] (execute_location) from [<c0c30340>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2406 01:20:05.871350 # [ 115.010424] r7:c6a8ff60 r6:0000000d r5:c5cba000 r4:c5c4e080
2407 01:20:05.877478 # [ 115.016098] [<c0c30308>] (lkdtm_EXEC_KMALLOC) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2408 01:20:05.881816 # [ 115.024454] r5:c5cba000 r4:00000021
2409 01:20:05.891118 # [ 115.028044] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2410 01:20:05.897857 # [ 115.036063] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2411 01:20:05.906260 # [ 115.043988] r9:c6a8ff60 r8:c5303000 r7:0000000d r6:b6e80000 r5:c5831040 r4:c0c2f960
2412 01:20:05.908469
2413 01:20:05.912679 # [ 115.051747] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2414 01:20:05.916681
2415 01:20:05.920752 # [ 115.059585] r9:c07f639c r8:c6a8ff60 r7:c2816000 r6:b6e80000 r5:c5831040 r4:00000000
2416 01:20:05.930663 # [ 115.067337] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2417 01:20:05.936366 # [ 115.074480] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6a8e000 r5:c5831040
2418 01:20:05.938604 # [ 115.082313] r4:c5831040
2419 01:20:05.939307
2420 01:20:05.945626 # [ 115.084857] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2421 01:20:05.956461 # [ 115.092000] r9:c6a8e000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:0000000d r4:0000000d
2422 01:20:05.962203 # [ 115.099754] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2423 01:20:05.969610 # [ 115.107328] Exception stack(0xc6a8ffa8 to 0xc6a8fff0)
2424 01:20:05.977616 # [ 115.112387] ffa0: 0000000d 0000000d 00000001 b6e80000 0000000d 00000000
2425 01:20:05.984470 # [ 115.120575] ffc0: 0000000d 0000000d b6fc7e00 00000004 00000001 00000000 00020000 be8ffa54
2426 01:20:05.989580 # [ 115.128758] ffe0: 00000004 be8ff788 b6f324cf b6eb87e6
2427 01:20:05.998495 # [ 115.133821] Code: eff0cbc0 eff0cbe0 eff0[ 115.659819] lkdtm: Performing direct entry EXEC_VMALLOC
2428 01:20:06.000455 fbc0 eff0fbe0 (e1a0c00d)
2429 01:20:06.005634 # [ 1[ 115.665329] lkdtm: attempting ok execution at c0c302f0
2430 01:20:06.015381 15.139925] ---[ end trace 94f255c[ 115.673390] lkdtm: attempting bad execution at f0972000
2431 01:20:06.015900 d54398d1a ]---
2432 01:20:06.019646 # EXEC_KMALLOC: m[ 115.681447] 8<--- cut here ---
2433 01:20:06.020629
2434 01:20:06.022985 issing 'call trace:': [FAIL]
2435 01:20:06.029600 not[ 115.687376] Unable to handle kernel paging request at virtual address f0972000
2436 01:20:06.031197
2437 01:20:06.035947 ok 32 selftests: lkdtm: EXEC_KMA[ 115.697447] pgd = a8cfbb62
2438 01:20:06.036761 LLOC.sh # exit=1
2439 01:20:06.046675 # selftests: lk[ 115.702982] [f0972000] *pgd=12949811, *pte=4be6565f, *ppte=4be6545f
2440 01:20:06.046942 dtm: EXEC_VMALLOC.sh
2441 01:20:06.054361 [ 115.712151] Internal error: Oops: 8000000f [#6] SMP ARM
2442 01:20:06.081054 [ 115.719244] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2443 01:20:06.088489 [ 115.748258] CPU: 3 PID: 2025 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2444 01:20:06.096290 [ 115.756007] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2445 01:20:06.098486 [ 115.762547] PC is at 0xf0972000
2446 01:20:06.104727 [ 115.765707] LR is at execute_location+0xa4/0xb4
2447 01:20:06.111943 [ 115.770243] pc : [<f0972000>] lr : [<c135e6f4>] psr: 600e0013
2448 01:20:06.114009 [ 115.776514] sp : c6b75e30 ip : c6b75d38 fp : c6b75e4c
2449 01:20:06.119797 [ 115.781745] r10: 0000000d r9 : c1acd284 r8 : c15e8784
2450 01:20:06.127386 [ 115.786974] r7 : c6b75f60 r6 : 00000001 r5 : f0972000 r4 : c0c302f0
2451 01:20:06.133610 [ 115.793506] r3 : 991f3f22 r2 : 991f3f22 r1 : ef7c05e0 r0 : 0000002b
2452 01:20:06.140547 [ 115.800040] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2453 01:20:06.147413 [ 115.807182] Control: 10c5387d Table: 16fb004a DAC: 00000051
2454 01:20:06.153624 [ 115.812936] Process cat (pid: 2025, stack limit = 0x18c48ef1)
2455 01:20:06.156494 [ 115.818687] Stack: (0xc6b75e30 to 0xc6b76000)
2456 01:20:06.165245 [ 115.823054] 5e20: f0972000 c6a8a000 0000000d c6b75f60
2457 01:20:06.172387 [ 115.831240] 5e40: c6b75e64 c6b75e50 c0c30374 c135e65c 00000022 c6a8a000 c6b75e74 c6b75e68
2458 01:20:06.180645 [ 115.839425] 5e60: c0c2f580 c0c30358 c6b75e9c c6b75e78 c0c2fa80 c0c2f560 c0c2f960 c5b32f00
2459 01:20:06.188194 [ 115.847609] 5e80: b6e00000 0000000d c5303000 c6b75f60 c6b75ec4 c6b75ea0 c07f6400 c0c2f96c
2460 01:20:06.198665 [ 115.855796] 5ea0: 00000000 c5b32f00 b6e00000 c2816000 c6b75f60 c07f639c c6b75f5c c6b75ec8
2461 01:20:06.204772 [ 115.863983] 5ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c59c5664 c05992c0 c6b74000
2462 01:20:06.212736 [ 115.872168] 5ee0: b6e00000 00020000 00000004 0000000d 0001fff3 c6b75ee0 00000001 00000805
2463 01:20:06.213776
2464 01:20:06.222399 [ 115.880354] 5f00: c6d8b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2465 01:20:06.229519 [ 115.888540] 5f20: 00000000 00000000 c6b74000 991f3f22 b6dff000 c5b32f00 c5b32f00 c6b74000
2466 01:20:06.237463 [ 115.896724] 5f40: b6e00000 00000000 00000000 00000004 c6b75f94 c6b75f60 c05992c0 c0598c2c
2467 01:20:06.247662 [ 115.904911] 5f60: 00000000 00000000 c6b75fac 991f3f22 0000000d 0000000d b6f47e00 00000004
2468 01:20:06.254277 [ 115.913095] 5f80: c03002e4 c6b74000 c6b75fa4 c6b75f98 c0599350 c0599258 00000000 c6b75fa8
2469 01:20:06.263008 [ 115.921280] 5fa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6e00000 0000000d 00000000
2470 01:20:06.271398 [ 115.929465] 5fc0: 0000000d 0000000d b6f47e00 00000004 00000001 00000000 00020000 be806a54
2471 01:20:06.279977 [ 115.937651] 5fe0: 00000004 be806788 b6eb24cf b6e387e6 800e0030 00000001 00000000 00000000
2472 01:20:06.280994 [ 115.945829] Backtrace:
2473 01:20:06.290426 [ 115.948299] [<c135e650>] (execute_location) from [<c0c30374>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2474 01:20:06.295897 [ 115.956749] r7:c6b75f60 r6:0000000d r5:c6a8a000 r4:f0972000
2475 01:20:06.303280 [ 115.962427] [<c0c3034c>] (lkdtm_EXEC_VMALLOC) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2476 01:20:06.305872
2477 01:20:06.306586 [ 115.970785] r5:c6a8a000 r4:00000022
2478 01:20:06.314569 [ 115.974375] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2479 01:20:06.322731 [ 115.982394] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2480 01:20:06.331735 [ 115.990320] r9:c6b75f60 r8:c5303000 r7:0000000d r6:b6e00000 r5:c5b32f00 r4:c0c2f960
2481 01:20:06.338928 [ 115.998080] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2482 01:20:06.348732 [ 116.005923] r9:c07f639c r8:c6b75f60 r7:c2816000 r6:b6e00000 r5:c5b32f00 r4:00000000
2483 01:20:06.355214 [ 116.013676] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2484 01:20:06.361341 [ 116.020820] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c6b74000 r5:c5b32f00
2485 01:20:06.363596 [ 116.028653] r4:c5b32f00
2486 01:20:06.372073 [ 116.031197] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2487 01:20:06.380343 [ 116.038341] r9:c6b74000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:0000000d r4:0000000d
2488 01:20:06.387624 [ 116.046095] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2489 01:20:06.391579 [ 116.053669] Exception stack(0xc6b75fa8 to 0xc6b75ff0)
2490 01:20:06.401301 [ 116.058730] 5fa0: 0000000d 0000000d 00000001 b6e00000 0000000d 00000000
2491 01:20:06.408345 [ 116.066918] 5fc0: 0000000d 0000000d b6f47e00 00000004 00000001 00000000 00020000 be806a54
2492 01:20:06.413044 [ 116.075102] 5fe0: 00000004 be806788 b6eb24cf b6e387e6
2493 01:20:06.419370 [ 116.080169] Code: bad PC value
2494 01:20:06.420270 [ 116.083307] ---[ end trace 94f255cd54398d1b ]---
2495 01:20:06.423425 # Segmentation fault
2496 01:20:06.542344 # [ 115.659819] lkdtm: Performing direct entry EXEC_VMALLOC
2497 01:20:06.547708 # [ 115.665329] lkdtm: attempting ok execution at c0c302f0
2498 01:20:06.610669 # [ 115.673390] lkdtm: attempting bad execution at f0972000
2499 01:20:06.611196 # [ 115.681447] 8<--- cut here ---
2500 01:20:06.611784 # [ 115.687376] Unable to handle kernel paging request at virtual address f0972000
2501 01:20:06.611997 # [ 115.697447] pgd = a8cfbb62
2502 01:20:06.612250 # [ 115.702982] [f0972000] *pgd=12949811, *pte=4be6565f, *ppte=4be6545f
2503 01:20:06.612461 # [ 115.712151] Internal error: Oops: 8000000f [#6] SMP ARM
2504 01:20:06.612689 # [ 115.719244] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2505 01:20:06.616113 # [ 115.748258] CPU: 3 PID: 2025 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2506 01:20:06.621313 # [ 115.756007] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2507 01:20:06.623190 # [ 115.762547] PC is at 0xf0972000
2508 01:20:06.629259 # [ 115.765707] LR is at execute_location+0xa4/0xb4
2509 01:20:06.634661 # [ 115.770243] pc : [<f0972000>] lr : [<c135e6f4>] psr: 600e0013
2510 01:20:06.640531 # [ 115.776514] sp : c6b75e30 ip : c6b75d38 fp : c6b75e4c
2511 01:20:06.645275 # [ 115.781745] r10: 0000000d r9 : c1acd284 r8 : c15e8784
2512 01:20:06.651807 # [ 115.786974] r7 : c6b75f60 r6 : 00000001 r5 : f0972000 r4 : c0c302f0
2513 01:20:06.658602 # [ 115.793506] r3 : 991f3f22 r2 : 991f3f22 r1 : ef7c05e0 r0 : 0000002b
2514 01:20:06.667452 # [ 115.800040] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2515 01:20:06.671577 # [ 115.807182] Control: 10c5387d Table: 16fb004a DAC: 00000051
2516 01:20:06.678488 # [ 115.812936] Process cat (pid: 2025, stack limit = 0x18c48ef1)
2517 01:20:06.683113 # [ 115.818687] Stack: (0xc6b75e30 to 0xc6b76000)
2518 01:20:06.692671 # [ 115.823054] 5e20: f0972000 c6a8a000 0000000d c6b75f60
2519 01:20:06.700756 # [ 115.831240] 5e40: c6b75e64 c6b75e50 c0c30374 c135e65c 00000022 c6a8a000 c6b75e74 c6b75e68
2520 01:20:06.707787 # [ 115.839425] 5e60: c0c2f580 c0c30358 c6b75e9c c6b75e78 c0c2fa80 c0c2f560 c0c2f960 c5b32f00
2521 01:20:06.715810 # [ 115.847609] 5e80: b6e00000 0000000d c5303000 c6b75f60 c6b75ec4 c6b75ea0 c07f6400 c0c2f96c
2522 01:20:06.724999 # [ 115.855796] 5ea0: 00000000 c5b32f00 b6e00000 c2816000 c6b75f60 c07f639c c6b75f5c c6b75ec8
2523 01:20:06.733099 # [ 115.863983] 5ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c59c5664 c05992c0 c6b74000
2524 01:20:06.744674 # [ 115.872168] 5ee0: b6e00000 00020000 00000004 0000000d 0001fff3 c6b75ee0 00000001 00000805
2525 01:20:06.750154 # [ 115.880354] 5f00: c6d8b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2526 01:20:06.761053 # [ 115.888540] 5f20: 00000000 00000000 c6b74000 991f3f22 b6dff000 c5b32f00 c5b32f00 c6b74000
2527 01:20:06.765381 # [ 115.896724] 5f40: b6e00000 00000000 00000000 00000004 c6b75f94 c6b75f60 c05992c0 c0598c2c
2528 01:20:06.775320 # [ 115.904911] 5f60: 00000000 00000000 c6b75fac 991f3f22 0000000d 0000000d b6f47e00 00000004
2529 01:20:06.783840 # [ 115.913095] 5f80: c03002e4 c6b74000 c6b75fa4 c6b75f98 c0599350 c0599258 00000000 c6b75fa8
2530 01:20:06.791376 # [ 115.921280] 5fa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6e00000 0000000d 00000000
2531 01:20:06.799591 # [ 115.929465] 5fc0: 0000000d 0000000d b6f47e00 00000004 00000001 00000000 00020000 be806a54
2532 01:20:06.807258 # [ 115.937651] 5fe0: 00000004 be806788 b6eb24cf b6e387e6 800e0030 00000001 00000000 00000000
2533 01:20:06.810923 # [ 115.945829] Backtrace:
2534 01:20:06.819205 # [ 115.948299] [<c135e650>] (execute_location) from [<c0c30374>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2535 01:20:06.824726 # [ 115.956749] r7:c6b75f60 r6:0000000d r5:c6a8a000 r4:f0972000
2536 01:20:06.834565 # [ 115.962427] [<c0c3034c>] (lkdtm_EXEC_VMALLOC) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2537 01:20:06.836820 # [ 115.970785] r5:c6a8a000 r4:00000022
2538 01:20:06.845231 # [ 115.974375] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2539 01:20:06.853551 # [ 115.982394] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2540 01:20:06.861535 # [ 115.990320] r9:c6b75f60 r8:c5303000 r7:0000000d r6:b6e00000 r5:c5b32f00 r4:c0c2f960
2541 01:20:06.869372 # [ 115.998080] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2542 01:20:06.877936 # [ 116.005923] r9:c07f639c r8:c6b75f60 r7:c2816000 r6:b6e00000 r5:c5b32f00 r4:00000000
2543 01:20:06.884669 # [ 116.013676] [<c0598c20>] (vfs_[ 116.545799] lkdtm: Performing direct entry EXEC_RODATA
2544 01:20:06.885528
2545 01:20:06.893820 write) from [<c05992c0>] (ksys_wr[ 116.552350] lkdtm: attempting ok execution at c0c302f0
2546 01:20:06.895360 ite+0x74/0xec)
2547 01:20:06.901650 # [ 116.020820] [ 116.560393] lkdtm: attempting bad execution at c15e8a20
2548 01:20:06.907558 r10:00000004 r9:00000000 r8:0000[ 116.568391] 8<--- cut here ---
2549 01:20:06.918685 0000 r7:b6e00000 r6[: c 61b1764.074267] Unable to handle kernel paging request at virtual address c15e8a20
2550 01:20:06.918986 00 r5:c5b32f0[0
2551 01:20:06.919231
2552 01:20:06.921738 1#1 6[. 5 813155] pgd = 848c3d7d
2553 01:20:06.922592 6.028653] r4:c5b32f00
2554 01:20:06.927682 # [[ 116.588270] [c15e8a20] *pgd=1141941e(bad)
2555 01:20:06.935515 16.031197] [<c05992[4 c >1]1 6(.k94800] Internal error: Oops: 8000000d [#7] SMP ARM
2556 01:20:06.966410 sys_write) from [<c0599350>] (sys[ 116.602190] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2557 01:20:06.968665 _write+0x18/0x1c)
2558 01:20:06.968912 [
2559 01:20:06.976418 # 1[1 6 .1633892] CPU: 3 PID: 2102 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2560 01:20:06.986074 6.03834[1 ] 1 1r69.:6c463b779460 Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2561 01:20:06.994127 00 r8:c03002e4 r7:00000004 r6:[b 116.651986] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2562 01:20:06.998958 f47e00 r5:0000000d r4:000[0 0 0106.659725] LR is at execute_location+0xa4/0xb4
2563 01:20:07.003029 d
2564 01:20:07.008451 # [ 1[1 6 .101466.069656]6 7[] pc : [<c15e8a20>] lr : [<c135e6f4>] psr: 600e0013
2565 01:20:07.015939 <c059933[8 > ]1 1(6s.y6s74_6w7r2i sp : c5ad1e38 ip : c5ad1d40 fp : c5ad1e54
2566 01:20:07.021799 te) from [<c[0 3 010106c.06>8]1 547] r10: 0000000c r9 : c1acd294 r8 : c15e8784
2567 01:20:07.030913 ret_fast[_ s y1s1c6a.l6l8+806x708] r7 : c5ad1f60 r6 : 00000000 r5 : c15e8a20 r4 : c0c302f0
2568 01:20:07.031383 0x28)
2569 01:20:07.040496 # [ 1[16 . 101563.666996]41] r3 : 9a9ec109 r2 : 9a9ec109 r1 : ef7c05e0 r0 : 0000002b
2570 01:20:07.048339 Exception s[t a c1k1(60.x7c065b375] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2571 01:20:07.050649 5fa8 to 0xc[6 b 7151f6f.07)1
2572 01:20:07.051090 4
2573 01:20:07.054462 4#7] Control: 10c5387d Table: 169b004a DAC: 00000051
2574 01:20:07.062360 [ 116.0[5 8 711360.]7 251f9a803] Process cat (pid: 2102, stack limit = 0x6758f3cf)
2575 01:20:07.069897 [ 1 1 6 .070209065] Stack: (0xc5ad1e38 to 0xc5ad2000)
2576 01:20:07.078645 000d 0000000d [0 0 0101060.0713 5731] 1e20: 00000023 c6a8b000
2577 01:20:07.089706 6e00000 0000000d [0 0 0101060.0705905] 1e40: 0000000c c5ad1f60 c5ad1e64 c5ad1e58 c135e8dc c135e65c c5ad1e74 c5ad1e68
2578 01:20:07.090152
2579 01:20:07.099400 # [ 116.06691[8 ] 151f6c.07:56163] 1e60: c0c2f580 c135e8c4 c5ad1e9c c5ad1e78 c0c2fa80 c0c2f560 c0c2f960 c5830f00
2580 01:20:07.109906 0000000d 0000000d [b 6 f14176e.0766421] 1e80: b6e82000 0000000c c5303000 c5ad1f60 c5ad1ec4 c5ad1ea0 c07f6400 c0c2f96c
2581 01:20:07.119929 00000004 000000[0 1 101060.07076764] 1ea0: 00000000 c5830f00 b6e82000 c2816000 c5ad1f60 c07f639c c5ad1f5c c5ad1ec8
2582 01:20:07.122575 00 00020000 be806[a 5 41
2583 01:20:07.123075 1
2584 01:20:07.131768 6#. 7[7023] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c5ad0000
2585 01:20:07.140848 116.075102][ 5 f1e106:. 70907080] 1ee0: b6e82000 00020000 00000004 0000000c 0001fff4 c5ad1ee0 00000001 b6e81000
2586 01:20:07.150736 00004 be806788[ b 61e1b6.2840c7f64] 1f00: c6d8b2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2587 01:20:07.153590 b6e387e6
2588 01:20:07.162268 # [[ 111166..088107450] 1f20: 00000000 00000000 c1373e40 9a9ec109 c205c540 c5830f00 c5830f00 c5ad0000
2589 01:20:07.164713 69] Code: bad P[C v1a1l6u.e8
2590 01:20:07.165111 2
2591 01:20:07.171742 621] 1f40: b6e82000 00000000 00000000 00000004 c5ad1f94 c5ad1f60 c05992c0 c0598c2c
2592 01:20:07.181049 # [ 116.08330[7 ] 1-1-6-.[8 3e7792] 1f60: 00000000 00000000 c5ad1fac 9a9ec109 0000000c 0000000c b6fc9e00 00000004
2593 01:20:07.191044 d trace 94f255c[d 5 413196.88d417965] 1f80: c03002e4 c5ad0000 c5ad1fa4 c5ad1f98 c0599350 c0599258 00000000 c5ad1fa8
2594 01:20:07.193144 ]---
2595 01:20:07.201541 # EXEC[_ V M1A1L6L.O8C5:8 35] 1fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6e82000 0000000c 00000000
2596 01:20:07.211429 missing 'call t[r a c1e1:6'.:8 6[222] 1fc0: 0000000c 0000000c b6fc9e00 00000004 00000001 00000000 00020000 bed63a54
2597 01:20:07.212376 FAIL]
2598 01:20:07.222301 not ok 3[3 s1e1l6f.t8e7s393] 1fe0: 00000004 bed63788 b6f344cf b6eba7e6 800e0030 00000001 00000000 00000000
2599 01:20:07.225890 ts: lkdtm: EX[E C _1V1M6A.L8L88O558] Backtrace:
2600 01:20:07.227603 .sh # exit=1
2601 01:20:07.237434 # selftests: l[k d 116.892927] [<c135e650>] (execute_location) from [<c135e8dc>] (lkdtm_EXEC_RODATA+0x24/0x28)
2602 01:20:07.238678 m: EXEC_RODATA.s[h
2603 01:20:07.239084
2604 01:20:07.243548 116.903873] r7:c5ad1f60 r6:0000000c r5:c6a8b000 r4:00000023
2605 01:20:07.251668 [ 116.911188] [<c135e8b8>] (lkdtm_EXEC_RODATA) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2606 01:20:07.261595 [ 116.919464] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2607 01:20:07.268728 [ 116.927483] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2608 01:20:07.275668 [ 116.935410] r9:c5ad1f60 r8:c5303000 r7:0000000c r6:b6e82000 r5:c5830f00 r4:c0c2f960
2609 01:20:07.283434 [ 116.943166] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2610 01:20:07.290859 [ 116.951006] r9:c07f639c r8:c5ad1f60 r7:c2816000 r6:b6e82000 r5:c5830f00 r4:00000000
2611 01:20:07.299710 [ 116.958758] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2612 01:20:07.307487 [ 116.965902] r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c5ad0000 r5:c5830f00
2613 01:20:07.310122 [ 116.973735] r4:c5830f00
2614 01:20:07.315740 [ 116.976279] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2615 01:20:07.325074 [ 116.983421] r9:c5ad0000 r8:c03002e4 r7:00000004 r6:b6fc9e00 r5:0000000c r4:0000000c
2616 01:20:07.331600 [ 116.991175] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2617 01:20:07.337506 [ 116.998748] Exception stack(0xc5ad1fa8 to 0xc5ad1ff0)
2618 01:20:07.345869 [ 117.003807] 1fa0: 0000000c 0000000c 00000001 b6e82000 0000000c 00000000
2619 01:20:07.354564 [ 117.011992] 1fc0: 0000000c 0000000c b6fc9e00 00000004 00000001 00000000 00020000 bed63a54
2620 01:20:07.358093 [ 117.020175] 1fe0: 00000004 bed63788 b6f344cf b6eba7e6
2621 01:20:07.363796 [ 117.025238] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2622 01:20:07.369036 [ 117.031343] ---[ end trace 94f255cd54398d1c ]---
2623 01:20:07.372742 # Segmentation fault
2624 01:20:07.470178 # [ 116.545799] lkdtm: Performing direct entry EXEC_RODATA
2625 01:20:07.474971 # [ 116.552350] lkdtm: attempting ok execution at c0c302f0
2626 01:20:07.481570 # [ 116.560393] lkdtm: attempting bad execution at c15e8a20
2627 01:20:07.484756 # [ 116.568391] 8<--- cut here ---
2628 01:20:07.495169 # [ 116.574267] Unable to handle kernel paging request at virtual address c15e8a20
2629 01:20:07.495867 # [ 116.583655] pgd = 848c3d7d
2630 01:20:07.497957 # [ 116.588270] [c15e8a20] *pgd=1141941e(bad)
2631 01:20:07.498804
2632 01:20:07.503877 # [ 116.594800] Internal error: Oops: 8000000d [#7] SMP ARM
2633 01:20:07.533698 # [ 116.602190] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2634 01:20:07.540969 # [ 116.633892] CPU: 3 PID: 2102 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2635 01:20:07.548277 # [ 116.643796] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2636 01:20:07.552687 # [ 116.651986] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2637 01:20:07.558613 # [ 116.659725] LR is at execute_location+0xa4/0xb4
2638 01:20:07.563491 # [ 116.666673] pc : [<c15e8a20>] lr : [<c135e6f4>] psr: 600e0013
2639 01:20:07.569388 # [ 116.674672] sp : c5ad1e38 ip : c5ad1d40 fp : c5ad1e54
2640 01:20:07.574920 # [ 116.681547] r10: 0000000c r9 : c1acd294 r8 : c15e8784
2641 01:20:07.581168 # [ 116.688678] r7 : c5ad1f60 r6 : 00000000 r5 : c15e8a20 r4 : c0c302f0
2642 01:20:07.588381 # [ 116.696941] r3 : 9a9ec109 r2 : 9a9ec109 r1 : ef7c05e0 r0 : 0000002b
2643 01:20:07.596223 # [ 116.705375] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2644 01:20:07.601717 # [ 116.714417] Control: 10c5387d Table: 169b004a DAC: 00000051
2645 01:20:07.607043 # [ 116.721983] Process cat (pid: 2102, stack limit = 0x6758f3cf)
2646 01:20:07.613397 # [ 116.729465] Stack: (0xc5ad1e38 to 0xc5ad2000)
2647 01:20:07.619646 # [ 116.735731] 1e20: 00000023 c6a8b000
2648 01:20:07.629744 # [ 116.745905] 1e40: 0000000c c5ad1f60 c5ad1e64 c5ad1e58 c135e8dc c135e65c c5ad1e74 c5ad1e68
2649 01:20:07.636573 # [ 116.756163] 1e60: c0c2f580 c135e8c4 c5ad1e9c c5ad1e78 c0c2fa80 c0c2f560 c0c2f960 c5830f00
2650 01:20:07.645801 # [ 116.766421] 1e80: b6e82000 0000000c c5303000 c5ad1f60 c5ad1ec4 c5ad1ea0 c07f6400 c0c2f96c
2651 01:20:07.654139 # [ 116.776764] 1ea0: 00000000 c5830f00 b6e82000 c2816000 c5ad1f60 c07f639c c5ad1f5c c5ad1ec8
2652 01:20:07.662050 # [ 116.787023] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c5ad0000
2653 01:20:07.669935 # [ 116.797280] 1ee0: b6e82000 00020000 00000004 0000000c 0001fff4 c5ad1ee0 00000001 b6e81000
2654 01:20:07.682189 # [ 116.807364] 1f00: c6d8b2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2655 01:20:07.686619 # [ 116.817450] 1f20: 00000000 00000000 c1373e40 9a9ec109 c205c540 c5830f00 c5830f00 c5ad0000
2656 01:20:07.696679 # [ 116.827621] 1f40: b6e82000 00000000 00000000 00000004 c5ad1f94 c5ad1f60 c05992c0 c0598c2c
2657 01:20:07.703470 # [ 116.837792] 1f60: 00000000 00000000 c5ad1fac 9a9ec109 0000000c 0000000c b6fc9e00 00000004
2658 01:20:07.711602 # [ 116.847965] 1f80: c03002e4 c5ad0000 c5ad1fa4 c5ad1f98 c0599350 c0599258 00000000 c5ad1fa8
2659 01:20:07.719422 # [ 116.858135] 1fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6e82000 0000000c 00000000
2660 01:20:07.728865 # [ 116.868222] 1fc0: 0000000c 0000000c b6fc9e00 00000004 00000001 00000000 00020000 bed63a54
2661 01:20:07.736506 # [ 116.878393] 1fe0: 00000004 bed63788 b6f344cf b6eba7e6 800e0030 00000001 00000000 00000000
2662 01:20:07.739543 # [ 116.888558] Backtrace:
2663 01:20:07.749150 # [ 116.892927] [<c135e650>] (execute_location) from [<c135e8dc>] (lkdtm_EXEC_RODATA+0x24/0x28)
2664 01:20:07.753870 # [ 116.903873] r7:c5ad1f60 r6:0000000c r5:c6a8b000 r4:00000023
2665 01:20:07.761695 # [ 116.911188] [<c135e8b8>] (lkdtm_EXEC_RODATA) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2666 01:20:07.770946 # [ 116.919464] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2667 01:20:07.779922 # [ 116.927483] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2668 01:20:07.786348 # [ 116.935410] r9:c5ad1f60 r8:c5303000 r7:0000000c r6:b6e82000 r5:c5830f00 r4:c0c2f960
2669 01:20:07.787221
2670 01:20:07.795094 # [ 116.943166] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2671 01:20:07.803740 # [ 116.951006] r9:c07f639c r8:c5ad1f60 r7:c2816000 r6:b6e82000 r5:c5830f00 r4:00000000
2672 01:20:07.810110 # [ 116.958758] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2673 01:20:07.816949 # [ 116.965902] r10:00000004 r9:00000000 r8:00000000 r7:b6e82000 r6:c5ad0000 r5:c5830f00
2674 01:20:07.819558 # [ 116.973735] r4:c5830f00
2675 01:20:07.826652 # [ 116.976279] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2676 01:20:07.835795 # [ 116.983421] r9:c5ad0000 r8:c03002e4 r7:00000004 r6:b6fc9e00 r5:0000000c r4:0000000c
2677 01:20:07.843085 # [ 116.991175] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2678 01:20:07.847794 # [ 116.998748] Exception stack(0xc5ad1fa8 to 0xc5ad1ff0)
2679 01:20:07.857060 # [ 117.003807] 1fa0: 0000000c 0000000c 00000001 b6e82000 0000000c 00000000
2680 01:20:07.865566 # [ 117.011992] 1fc0: 0000000c 0000000c b6fc9e00 00000004 00000001 00000000 00020000 bed63a54
2681 01:20:07.873583 # [ 117.020175] 1fe0:[ 117.531332] lkdtm: Performing direct entry EXEC_USERSPACE
2682 01:20:07.881334 00000004 bed63788 b6f344cf b6eba[ 117.539134] lkdtm: attempting ok execution at c0c302f0
2683 01:20:07.881786 7e6
2684 01:20:07.887732 # [ 117.025238] Code: 5f727[ 117.547536] lkdtm: attempting bad execution at b6fc2000
2685 01:20:07.898527 563 6e756f63 00000074 aa55aa55 (e[ 117.555205] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fc2000
2686 01:20:07.899590 1a0c00d)
2687 01:20:07.905725 # [ 117.031343] --[- 117.565160] Internal error: : b [#8] SMP ARM
2688 01:20:07.907845 end trace 94f255cd54398d1c ]---
2689 01:20:07.938749 [ 117.572122] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2690 01:20:07.939272
2691 01:20:07.948059 # EXEC_RODATA: missing 'call tra 117.603840] CPU: 1 PID: 2178 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2692 01:20:07.948500 ce:': [FAIL]
2693 01:20:07.955785 not ok[ 3 41 1s7e.614356] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2694 01:20:07.961050 ftests: lkdtm: EXEC_RODATA.sh[ #117.623157] PC is at 0xb6fc2000
2695 01:20:07.962903 exit=1
2696 01:20:07.968559 # selftests: lkdtm: EX[E 117.628913] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2697 01:20:07.969430
2698 01:20:07.971339 C_USERSPACE.sh
2699 01:20:07.977432 [ 117.636478] pc : [<b6fc2000>] lr : [<c0c30444>] psr: 600e0013
2700 01:20:07.981605 [ 117.644136] sp : c5d81e48 ip : 00000027 fp : c5d81e64
2701 01:20:07.987668 [ 117.649382] r10: 0000000f r9 : c1acd2a0 r8 : c15e8784
2702 01:20:07.993918 [ 117.654630] r7 : c5d81f60 r6 : 0000000f r5 : c5e3b000 r4 : b6fc2000
2703 01:20:08.002913 [ 117.661178] r3 : 2e5e3810 r2 : 2e5e3810 r1 : ef7965e4 r0 : 0000002b
2704 01:20:08.007773 [ 117.667731] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2705 01:20:08.013019 [ 117.674890] Control: 10c5387d Table: 16fa804a DAC: 00000051
2706 01:20:08.019322 [ 117.680661] Process cat (pid: 2178, stack limit = 0x64a15a8d)
2707 01:20:08.023928 [ 117.686429] Stack: (0xc5d81e48 to 0xc5d82000)
2708 01:20:08.032024 [ 117.690820] 1e40: 00000001 00000000 0000000f 00000024 c5d81e74 c5d81e68
2709 01:20:08.041324 [ 117.699031] 1e60: c0c2f580 c0c3038c c5d81e9c c5d81e78 c0c2fa80 c0c2f560 c0c2f960 c6869680
2710 01:20:08.047818 [ 117.707241] 1e80: b6e7c000 0000000f c5303000 c5d81f60 c5d81ec4 c5d81ea0 c07f6400 c0c2f96c
2711 01:20:08.056790 [ 117.715450] 1ea0: 00000000 c6869680 b6e7c000 c2816000 c5d81f60 c07f639c c5d81f5c c5d81ec8
2712 01:20:08.064138 [ 117.723660] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c5d80000
2713 01:20:08.073065 [ 117.731867] 1ee0: b6e7c000 00020000 00000004 0000000f 0001fff1 c5d81ee0 00000001 b6e7b000
2714 01:20:08.080559 [ 117.740075] 1f00: c5b10b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2715 01:20:08.089095 [ 117.748283] 1f20: 00000000 00000000 c1373e40 2e5e3810 c205c540 c6869680 c6869680 c5d80000
2716 01:20:08.097645 [ 117.756490] 1f40: b6e7c000 00000000 00000000 00000004 c5d81f94 c5d81f60 c05992c0 c0598c2c
2717 01:20:08.107012 [ 117.764697] 1f60: 00000000 00000000 c5d81fac 2e5e3810 0000000f 0000000f b6fc3e00 00000004
2718 01:20:08.113804 [ 117.772905] 1f80: c03002e4 c5d80000 c5d81fa4 c5d81f98 c0599350 c0599258 00000000 c5d81fa8
2719 01:20:08.122029 [ 117.781112] 1fa0: c03000c0 c0599344 0000000f 0000000f 00000001 b6e7c000 0000000f 00000000
2720 01:20:08.130044 [ 117.789320] 1fc0: 0000000f 0000000f b6fc3e00 00000004 00000001 00000000 00020000 bec71a54
2721 01:20:08.140209 [ 117.797529] 1fe0: 00000004 bec71788 b6f2e4cf b6eb47e6 800e0030 00000001 00000000 00000000
2722 01:20:08.142165 [ 117.805722] Backtrace:
2723 01:20:08.150206 [ 117.808230] [<c0c30380>] (lkdtm_EXEC_USERSPACE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2724 01:20:08.151623 [ 117.816780] r4:00000024
2725 01:20:08.159727 [ 117.819352] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2726 01:20:08.168775 [ 117.827401] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2727 01:20:08.177858 [ 117.835350] r9:c5d81f60 r8:c5303000 r7:0000000f r6:b6e7c000 r5:c6869680 r4:c0c2f960
2728 01:20:08.183361 [ 117.843132] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2729 01:20:08.191726 [ 117.850996] r9:c07f639c r8:c5d81f60 r7:c2816000 r6:b6e7c000 r5:c6869680 r4:00000000
2730 01:20:08.198772 [ 117.858771] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2731 01:20:08.206082 [ 117.865937] r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c5d80000 r5:c6869680
2732 01:20:08.208794 [ 117.873787] r4:c6869680
2733 01:20:08.215783 [ 117.876354] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2734 01:20:08.223557 [ 117.883520] r9:c5d80000 r8:c03002e4 r7:00000004 r6:b6fc3e00 r5:0000000f r4:0000000f
2735 01:20:08.234978 [ 117.891300] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2736 01:20:08.238946 [ 117.898890] Exception stack(0xc5d81fa8 to 0xc5d81ff0)
2737 01:20:08.245545 [ 117.903971] 1fa0: 0000000f 0000000f 00000001 b6e7c000 0000000f 00000000
2738 01:20:08.253006 [ 117.912179] 1fc0: 0000000f 0000000f b6fc3e00 00000004 00000001 00000000 00020000 bec71a54
2739 01:20:08.257654 [ 117.920381] 1fe0: 00000004 bec71788 b6f2e4cf b6eb47e6
2740 01:20:08.260961 [ 117.925468] Code: bad PC value
2741 01:20:08.265750 [ 117.928560] ---[ end trace 94f255cd54398d1d ]---
2742 01:20:08.273018 # Segmentation fault
2743 01:20:08.390264 # [ 117.531332] lkdtm: Performing direct entry EXEC_USERSPACE
2744 01:20:08.395015 # [ 117.539134] lkdtm: attempting ok execution at c0c302f0
2745 01:20:08.400405 # [ 117.547536] lkdtm: attempting bad execution at b6fc2000
2746 01:20:08.408395 # [ 117.555205] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fc2000
2747 01:20:08.414956 # [ 117.565160] Internal error: : b [#8] SMP ARM
2748 01:20:08.441823 # [ 117.572122] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2749 01:20:08.450615 # [ 117.603840] CPU: 1 PID: 2178 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2750 01:20:08.456206 # [ 117.614356] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2751 01:20:08.456777
2752 01:20:08.458742 # [ 117.623157] PC is at 0xb6fc2000
2753 01:20:08.466555 # [ 117.628913] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2754 01:20:08.471967 # [ 117.636478] pc : [<b6fc2000>] lr : [<c0c30444>] psr: 600e0013
2755 01:20:08.478545 # [ 117.644136] sp : c5d81e48 ip : 00000027 fp : c5d81e64
2756 01:20:08.481213 # [ 117.649382] r10: 0000000f r9 : c1acd2a0 r8 : c15e8784
2757 01:20:08.489932 # [ 117.654630] r7 : c5d81f60 r6 : 0000000f r5 : c5e3b000 r4 : b6fc2000
2758 01:20:08.496631 # [ 117.661178] r3 : 2e5e3810 r2 : 2e5e3810 r1 : ef7965e4 r0 : 0000002b
2759 01:20:08.502476 # [ 117.667731] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2760 01:20:08.508764 # [ 117.674890] Control: 10c5387d Table: 16fa804a DAC: 00000051
2761 01:20:08.514283 # [ 117.680661] Process cat (pid: 2178, stack limit = 0x64a15a8d)
2762 01:20:08.517948 # [ 117.686429] Stack: (0xc5d81e48 to 0xc5d82000)
2763 01:20:08.526555 # [ 117.690820] 1e40: 00000001 00000000 0000000f 00000024 c5d81e74 c5d81e68
2764 01:20:08.535978 # [ 117.699031] 1e60: c0c2f580 c0c3038c c5d81e9c c5d81e78 c0c2fa80 c0c2f560 c0c2f960 c6869680
2765 01:20:08.600621 # [ 117.707241] 1e80: b6e7c000 0000000f c5303000 c5d81f60 c5d81ec4 c5d81ea0 c07f6400 c0c2f96c
2766 01:20:08.601371 # [ 117.715450] 1ea0: 00000000 c6869680 b6e7c000 c2816000 c5d81f60 c07f639c c5d81f5c c5d81ec8
2767 01:20:08.601712 # [ 117.723660] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c5d80000
2768 01:20:08.602004 # [ 117.731867] 1ee0: b6e7c000 00020000 00000004 0000000f 0001fff1 c5d81ee0 00000001 b6e7b000
2769 01:20:08.602290 # [ 117.740075] 1f00: c5b10b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2770 01:20:08.602569 # [ 117.748283] 1f20: 00000000 00000000 c1373e40 2e5e3810 c205c540 c6869680 c6869680 c5d80000
2771 01:20:08.603221 # [ 117.756490] 1f40: b6e7c000 00000000 00000000 00000004 c5d81f94 c5d81f60 c05992c0 c0598c2c
2772 01:20:08.603894 # [ 117.764697] 1f60: 00000000 00000000 c5d81fac 2e5e3810 0000000f 0000000f b6fc3e00 00000004
2773 01:20:08.614364 # [ 117.772905] 1f80: c03002e4 c5d80000 c5d81fa4 c5d81f98 c0599350 c0599258 00000000 c5d81fa8
2774 01:20:08.619268 # [ 117.781112] 1fa0: c03000c0 c0599344 0000000f 0000000f 00000001 b6e7c000 0000000f 00000000
2775 01:20:08.628272 # [ 117.789320] 1fc0: 0000000f 0000000f b6fc3e00 00000004 00000001 00000000 00020000 bec71a54
2776 01:20:08.635963 # [ 117.797529] 1fe0: 00000004 bec71788 b6f2e4cf b6eb47e6 800e0030 00000001 00000000 00000000
2777 01:20:08.639875 # [ 117.805722] Backtrace:
2778 01:20:08.646786 # [ 117.808230] [<c0c30380>] (lkdtm_EXEC_USERSPACE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2779 01:20:08.648640 # [ 117.816780] r4:00000024
2780 01:20:08.656757 # [ 117.819352] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2781 01:20:08.665912 # [ 117.827401] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2782 01:20:08.674357 # [ 117.835350] r9:c5d81f60 r8:c5303000 r7:0000000f r6:b6e7c000 r5:c6869680 r4:c0c2f960
2783 01:20:08.683758 # [ 117.843132] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2784 01:20:08.689024 # [ 117.850996] r9:c07f639c r8:c5d81f60 r7:c2816000 r6:b6e7c000 r5:c6869680 r4:00000000
2785 01:20:08.696447 # [ 117.858771] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2786 01:20:08.704580 # [ 117.865937] r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c5d80000 r5:c6869680
2787 01:20:08.707757 # [ 117.873787] r4:c6869680
2788 01:20:08.715156 # [ 117.876354] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2789 01:20:08.721906 # [ 117.883520] r9:c5d80000 r8:c03002e4 r7:00000004 r6:b6fc3e00 r5:0000000f r4:0000000f
2790 01:20:08.730812 # [ 117.891300] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2791 01:20:08.736869 # [ 117.898890] Exception stack(0xc5d81fa8 to 0xc5d81ff0)
2792 01:20:08.743809 # [ 117.903971] 1fa0: 0000000f 0000000f 00000001 b6e7c000 0000000f 00000000
2793 01:20:08.754511 # [ 117.912179] 1fc0: 0000000f 0000000f b6fc3e00 00000004 00000001 00000000 00020000 bec71a54
2794 01:20:08.756606 # [ 117.920381] 1fe0: 00000004 bec71788 b6f2e4cf b6eb47e6
2795 01:20:08.761058 # [ 117.925468] Code: bad PC value
2796 01:20:08.764698 # [ 117.928560] ---[ end trace 94f255cd54398d1d ]---
2797 01:20:08.768918 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2798 01:20:08.769745
2799 01:20:08.778777 not ok 35 selftests: lkdtm: EXEC_USERSPAC[ 118.437697] lkdtm: Performing direct entry EXEC_NULL
2800 01:20:08.779074 E.sh # exit=1
2801 01:20:08.779708
2802 01:20:08.785710 # selftes[t s :1 18.445061] lkdtm: attempting ok execution at c0c302f0
2803 01:20:08.787353 kdtm: EXEC_NULL.sh
2804 01:20:08.791580 [ 118.452698] lkdtm: attempting bad execution at 00000000
2805 01:20:08.796668 [ 118.459674] 8<--- cut here ---
2806 01:20:08.803127 [ 118.462747] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2807 01:20:08.804041
2808 01:20:08.806549 [ 118.470956] pgd = a80b3d41
2809 01:20:08.810354 [ 118.473737] [00000000] *pgd=00000000
2810 01:20:08.814650 [ 118.477387] Internal error: Oops: 80000005 [#9] SMP ARM
2811 01:20:08.891162 [ 118.482625] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2812 01:20:08.891587 [ 118.511641] CPU: 1 PID: 2249 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2813 01:20:08.891930 [ 118.519391] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2814 01:20:08.892260 [ 118.525929] PC is at 0x0
2815 01:20:08.893045 [ 118.528482] LR is at execute_location+0xa4/0xb4
2816 01:20:08.893415 [ 118.533019] pc : [<00000000>] lr : [<c135e6f4>] psr: 600e0013
2817 01:20:08.893738 [ 118.539290] sp : c5bc1e38 ip : c5bc1d40 fp : c5bc1e54
2818 01:20:08.894088 [ 118.544520] r10: 0000000a r9 : c1acd2b0 r8 : c15e8784
2819 01:20:08.894406 [ 118.549750] r7 : c5bc1f60 r6 : 00000000 r5 : 00000000 r4 : c0c302f0
2820 01:20:08.896317 [ 118.556283] r3 : b267f301 r2 : b267f301 r1 : ef7965e0 r0 : 0000002b
2821 01:20:08.904197 [ 118.562817] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2822 01:20:08.910940 [ 118.569957] Control: 10c5387d Table: 1685404a DAC: 00000051
2823 01:20:08.913806 [ 118.575709] Process cat (pid: 2249, stack limit = 0x93c29dec)
2824 01:20:08.920951 [ 118.581460] Stack: (0xc5bc1e38 to 0xc5bc2000)
2825 01:20:08.926020 [ 118.585825] 1e20: 00000025 c5cba000
2826 01:20:08.936663 [ 118.594012] 1e40: 0000000a c5bc1f60 c5bc1e64 c5bc1e58 c135e900 c135e65c c5bc1e74 c5bc1e68
2827 01:20:08.943846 [ 118.602200] 1e60: c0c2f580 c135e8ec c5bc1e9c c5bc1e78 c0c2fa80 c0c2f560 c0c2f960 c6935540
2828 01:20:08.951199 [ 118.610386] 1e80: b6e14000 0000000a c5303000 c5bc1f60 c5bc1ec4 c5bc1ea0 c07f6400 c0c2f96c
2829 01:20:08.959715 [ 118.618572] 1ea0: 00000000 c6935540 b6e14000 c2816000 c5bc1f60 c07f639c c5bc1f5c c5bc1ec8
2830 01:20:08.967082 [ 118.626758] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c5bc0000
2831 01:20:08.976991 [ 118.634942] 1ee0: b6e14000 00020000 00000004 0000000a 0001fff6 c5bc1ee0 00000001 b6e13000
2832 01:20:08.985919 [ 118.643127] 1f00: c59be500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2833 01:20:08.991730 [ 118.651312] 1f20: 00000000 00000000 c1373e40 b267f301 c205c540 c6935540 c6935540 c5bc0000
2834 01:20:09.000633 [ 118.659497] 1f40: b6e14000 00000000 00000000 00000004 c5bc1f94 c5bc1f60 c05992c0 c0598c2c
2835 01:20:09.009098 [ 118.667683] 1f60: 00000000 00000000 c5bc1fac b267f301 0000000a 0000000a b6f5be00 00000004
2836 01:20:09.018489 [ 118.675868] 1f80: c03002e4 c5bc0000 c5bc1fa4 c5bc1f98 c0599350 c0599258 00000000 c5bc1fa8
2837 01:20:09.025609 [ 118.684053] 1fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e14000 0000000a 00000000
2838 01:20:09.033068 [ 118.692238] 1fc0: 0000000a 0000000a b6f5be00 00000004 00000001 00000000 00020000 be9a3a54
2839 01:20:09.041748 [ 118.700423] 1fe0: 00000004 be9a3788 b6ec64cf b6e4c7e6 800e0030 00000001 00000000 00000000
2840 01:20:09.044026 [ 118.708602] Backtrace:
2841 01:20:09.052492 [ 118.711071] [<c135e650>] (execute_location) from [<c135e900>] (lkdtm_EXEC_NULL+0x20/0x24)
2842 01:20:09.057721 [ 118.719260] r7:c5bc1f60 r6:0000000a r5:c5cba000 r4:00000025
2843 01:20:09.070570 [ 118.724937] [<c135e8e0>] (lkdtm_EXEC_NULL) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2844 01:20:09.074224 [ 118.733039] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2845 01:20:09.076973
2846 01:20:09.082120 [ 118.741058] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2847 01:20:09.089014 [ 118.748984] r9:c5bc1f60 r8:c5303000 r7:0000000a r6:b6e14000 r5:c6935540 r4:c0c2f960
2848 01:20:09.099281 [ 118.756741] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2849 01:20:09.105076 [ 118.764581] r9:c07f639c r8:c5bc1f60 r7:c2816000 r6:b6e14000 r5:c6935540 r4:00000000
2850 01:20:09.113802 [ 118.772333] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2851 01:20:09.120669 [ 118.779477] r10:00000004 r9:00000000 r8:00000000 r7:b6e14000 r6:c5bc0000 r5:c6935540
2852 01:20:09.124574 [ 118.787312] r4:c6935540
2853 01:20:09.130616 [ 118.789856] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2854 01:20:09.137948 [ 118.796999] r9:c5bc0000 r8:c03002e4 r7:00000004 r6:b6f5be00 r5:0000000a r4:0000000a
2855 01:20:09.145212 [ 118.804754] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2856 01:20:09.149852 [ 118.812328] Exception stack(0xc5bc1fa8 to 0xc5bc1ff0)
2857 01:20:09.158052 [ 118.817389] 1fa0: 0000000a 0000000a 00000001 b6e14000 0000000a 00000000
2858 01:20:09.168647 [ 118.825577] 1fc0: 0000000a 0000000a b6f5be00 00000004 00000001 00000000 00020000 be9a3a54
2859 01:20:09.171965 [ 118.833763] 1fe0: 00000004 be9a3788 b6ec64cf b6e4c7e6
2860 01:20:09.174384 [ 118.838830] Code: bad PC value
2861 01:20:09.179074 [ 118.842011] ---[ end trace 94f255cd54398d1e ]---
2862 01:20:09.184923 # Segmentation fault
2863 01:20:09.331015 # [ 118.437697] lkdtm: Performing direct entry EXEC_NULL
2864 01:20:09.335879 # [ 118.445061] lkdtm: attempting ok execution at c0c302f0
2865 01:20:09.339079 # [ 118.452698] lkdtm: attempting bad execution at 00000000
2866 01:20:09.341136
2867 01:20:09.342540 # [ 118.459674] 8<--- cut here ---
2868 01:20:09.350568 # [ 118.462747] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2869 01:20:09.353273
2870 01:20:09.355108 # [ 118.470956] pgd = a80b3d41
2871 01:20:09.357668 # [ 118.473737] [00000000] *pgd=00000000
2872 01:20:09.365395 # [ 118.477387] Internal error: Oops: 80000005 [#9] SMP ARM
2873 01:20:09.391774 # [ 118.482625] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2874 01:20:09.400708 # [ 118.511641] CPU: 1 PID: 2249 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2875 01:20:09.407922 # [ 118.519391] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2876 01:20:09.409758 # [ 118.525929] PC is at 0x0
2877 01:20:09.413860 # [ 118.528482] LR is at execute_location+0xa4/0xb4
2878 01:20:09.419842 # [ 118.533019] pc : [<00000000>] lr : [<c135e6f4>] psr: 600e0013
2879 01:20:09.427838 # [ 118.539290] sp : c5bc1e38 ip : c5bc1d40 fp : c5bc1e54
2880 01:20:09.432674 # [ 118.544520] r10: 0000000a r9 : c1acd2b0 r8 : c15e8784
2881 01:20:09.438458 # [ 118.549750] r7 : c5bc1f60 r6 : 00000000 r5 : 00000000 r4 : c0c302f0
2882 01:20:09.444291 # [ 118.556283] r3 : b267f301 r2 : b267f301 r1 : ef7965e0 r0 : 0000002b
2883 01:20:09.451095 # [ 118.562817] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2884 01:20:09.454803
2885 01:20:09.458105 # [ 118.569957] Control: 10c5387d Table: 1685404a DAC: 00000051
2886 01:20:09.464982 # [ 118.575709] Process cat (pid: 2249, stack limit = 0x93c29dec)
2887 01:20:09.467904 # [ 118.581460] Stack: (0xc5bc1e38 to 0xc5bc2000)
2888 01:20:09.475711 # [ 118.585825] 1e20: 00000025 c5cba000
2889 01:20:09.484419 # [ 118.594012] 1e40: 0000000a c5bc1f60 c5bc1e64 c5bc1e58 c135e900 c135e65c c5bc1e74 c5bc1e68
2890 01:20:09.492891 # [ 118.602200] 1e60: c0c2f580 c135e8ec c5bc1e9c c5bc1e78 c0c2fa80 c0c2f560 c0c2f960 c6935540
2891 01:20:09.503908 # [ 118.610386] 1e80: b6e14000 0000000a c5303000 c5bc1f60 c5bc1ec4 c5bc1ea0 c07f6400 c0c2f96c
2892 01:20:09.510005 # [ 118.618572] 1ea0: 00000000 c6935540 b6e14000 c2816000 c5bc1f60 c07f639c c5bc1f5c c5bc1ec8
2893 01:20:09.519343 # [ 118.626758] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c5bc0000
2894 01:20:09.527451 # [ 118.634942] 1ee0: b6e14000 00020000 00000004 0000000a 0001fff6 c5bc1ee0 00000001 b6e13000
2895 01:20:09.535453 # [ 118.643127] 1f00: c59be500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2896 01:20:09.548078 # [ 118.651312] 1f20: 00000000 00000000 c1373e40 b267f301 c205c540 c6935540 c6935540 c5bc0000
2897 01:20:09.553334 # [ 118.659497] 1f40: b6e14000 00000000 00000000 00000004 c5bc1f94 c5bc1f60 c05992c0 c0598c2c
2898 01:20:09.562033 # [ 118.667683] 1f60: 00000000 00000000 c5bc1fac b267f301 0000000a 0000000a b6f5be00 00000004
2899 01:20:09.568446 # [ 118.675868] 1f80: c03002e4 c5bc0000 c5bc1fa4 c5bc1f98 c0599350 c0599258 00000000 c5bc1fa8
2900 01:20:09.577124 # [ 118.684053] 1fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e14000 0000000a 00000000
2901 01:20:09.585445 # [ 118.692238] 1fc0: 0000000a 0000000a b6f5be00 00000004 00000001 00000000 00020000 be9a3a54
2902 01:20:09.592475 # [ 118.700423] 1fe0: 00000004 be9a3788 b6ec64cf b6e4c7e6 800e0030 00000001 00000000 00000000
2903 01:20:09.595396 # [ 118.708602] Backtrace:
2904 01:20:09.604060 # [ 118.711071] [<c135e650>] (execute_location) from [<c135e900>] (lkdtm_EXEC_NULL+0x20/0x24)
2905 01:20:09.610797 # [ 118.719260] r7:c5bc1f60 r6:0000000a r5:c5cba000 r4:00000025
2906 01:20:09.618656 # [ 118.724937] [<c135e8e0>] (lkdtm_EXEC_NULL) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2907 01:20:09.626660 # [ 118.733039] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2908 01:20:09.634152 # [ 118.741058] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2909 01:20:09.642353 # [ 118.748984] r9:c5bc1f60 r8:c5303000 r7:0000000a r6:b6e14000 r5:c6935540 r4:c0c2f960
2910 01:20:09.700968 # [ 118.756741] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2911 01:20:09.702203 # [ 118.764581] r9:c07f639c r8:c5bc1f60 r7:c2816000 r6:b6e14000 r5:c6935540 r4:00000000
2912 01:20:09.702793 # [ 118.772333] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0x[ 119.329616] lkdtm: Performing direct entry ACCESS_USERSPACE
2913 01:20:09.703403 ec)
2914 01:20:09.703940 # [ 118.779477] r10:000000[ 119.337712] lkdtm: attempting bad read at b6f85000
2915 01:20:09.704406 04 r9:00000000 r8:00000000 r7:b6e[ 119.345288] 8<--- cut here ---
2916 01:20:09.704941 [ 119.351175] Unhandled fault: page domain fault (0x01b) at 0xb6f85000
2917 01:20:09.705828 [ 119.357548] pgd = 9cc4f622
2918 01:20:09.706269 [ 119.360278] [b6f85000] *pgd=49513831
2919 01:20:09.706699 [ 119.363900] Internal error: : 1b [#10] SMP ARM
2920 01:20:09.730163 [ 119.368367] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2921 01:20:09.737693 [ 119.397658] CPU: 0 PID: 2325 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2922 01:20:09.745717 [ 119.405424] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2923 01:20:09.749725 [ 119.411989] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2924 01:20:09.752112 [ 119.417240] LR is at 0x0
2925 01:20:09.760104 [ 119.419797] pc : [<c0c30568>] lr : [<00000000>] psr: 600e0013
2926 01:20:09.764805 [ 119.426086] sp : c5e51e38 ip : 00000027 fp : c5e51e64
2927 01:20:09.771757 [ 119.431333] r10: 00000011 r9 : c1acd2bc r8 : c15e8784
2928 01:20:09.776017 [ 119.436579] r7 : c5e51f60 r6 : 00000051 r5 : c5e50000 r4 : b6f85000
2929 01:20:09.784035 [ 119.443127] r3 : 495d6613 r2 : 495d6613 r1 : ef7815e4 r0 : 00000026
2930 01:20:09.789770 [ 119.449680] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2931 01:20:09.796133 [ 119.456837] Control: 10c5387d Table: 16f8404a DAC: 00000051
2932 01:20:09.802227 [ 119.462606] Process cat (pid: 2325, stack limit = 0xbb37ba38)
2933 01:20:09.805928 [ 119.468374] Stack: (0xc5e51e38 to 0xc5e52000)
2934 01:20:09.813164 [ 119.472758] 1e20: 00000022 00000000
2935 01:20:09.821868 [ 119.480968] 1e40: 00000000 495d6613 c5e51e6c 00000026 c5c68000 00000011 c5e51e74 c5e51e68
2936 01:20:09.823292
2937 01:20:09.830059 [ 119.489176] 1e60: c0c2f580 c0c30460 c5e51e9c c5e51e78 c0c2fa80 c0c2f560 c0c2f960 c69f6a00
2938 01:20:09.832687
2939 01:20:09.837973 [ 119.497384] 1e80: b6e3f000 00000011 c5303000 c5e51f60 c5e51ec4 c5e51ea0 c07f6400 c0c2f96c
2940 01:20:09.846259 [ 119.505592] 1ea0: 00000000 c69f6a00 b6e3f000 c2816000 c5e51f60 c07f639c c5e51f5c c5e51ec8
2941 01:20:09.847274
2942 01:20:09.854652 [ 119.513801] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c5e50000
2943 01:20:09.857335
2944 01:20:09.863384 [ 119.522009] 1ee0: b6e3f000 00020000 00000004 00000011 0001ffef c5e51ee0 00000001 b6e3e000
2945 01:20:09.872820 [ 119.530216] 1f00: c6869e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2946 01:20:09.879017 [ 119.538424] 1f20: 00000000 00000000 c1373e40 495d6613 c205c540 c69f6a00 c69f6a00 c5e50000
2947 01:20:09.887243 [ 119.546633] 1f40: b6e3f000 00000000 00000000 00000004 c5e51f94 c5e51f60 c05992c0 c0598c2c
2948 01:20:09.896762 [ 119.554840] 1f60: 00000000 00000000 c5e51fac 495d6613 00000011 00000011 b6f86e00 00000004
2949 01:20:09.905520 [ 119.563047] 1f80: c03002e4 c5e50000 c5e51fa4 c5e51f98 c0599350 c0599258 00000000 c5e51fa8
2950 01:20:09.911926 [ 119.571255] 1fa0: c03000c0 c0599344 00000011 00000011 00000001 b6e3f000 00000011 00000000
2951 01:20:09.919955 [ 119.579461] 1fc0: 00000011 00000011 b6f86e00 00000004 00000001 00000000 00020000 becb1a54
2952 01:20:09.928436 [ 119.587668] 1fe0: 00000004 becb1788 b6ef14cf b6e777e6 800e0030 00000001 00000000 00000000
2953 01:20:09.931282 [ 119.595861] Backtrace:
2954 01:20:09.939502 [ 119.598368] [<c0c30454>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2955 01:20:09.944024 [ 119.607097] r6:00000011 r5:c5c68000 r4:00000026
2956 01:20:09.952331 [ 119.611755] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2957 01:20:09.961054 [ 119.619800] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2958 01:20:09.968761 [ 119.627749] r9:c5e51f60 r8:c5303000 r7:00000011 r6:b6e3f000 r5:c69f6a00 r4:c0c2f960
2959 01:20:09.976852 [ 119.635534] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2960 01:20:09.984864 [ 119.643396] r9:c07f639c r8:c5e51f60 r7:c2816000 r6:b6e3f000 r5:c69f6a00 r4:00000000
2961 01:20:09.990796 [ 119.651172] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2962 01:20:09.999331 [ 119.658339] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c5e50000 r5:c69f6a00
2963 01:20:10.001955 [ 119.666189] r4:c69f6a00
2964 01:20:10.008836 [ 119.668756] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2965 01:20:10.017012 [ 119.675924] r9:c5e50000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000011 r4:00000011
2966 01:20:10.024718 [ 119.683703] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2967 01:20:10.028758 [ 119.691294] Exception stack(0xc5e51fa8 to 0xc5e51ff0)
2968 01:20:10.038222 [ 119.696376] 1fa0: 00000011 00000011 00000001 b6e3f000 00000011 00000000
2969 01:20:10.047197 [ 119.704586] 1fc0: 00000011 00000011 b6f86e00 00000004 00000001 00000000 00020000 becb1a54
2970 01:20:10.051916 [ 119.712789] 1fe0: 00000004 becb1788 b6ef14cf b6e777e6
2971 01:20:10.057725 [ 119.717873] Code: e1a01004 e30e01e0 e34c01ac eb1c8d29 (e5943000)
2972 01:20:10.061726 [ 119.724000] ---[ end trace 94f255cd54398d1f ]---
2973 01:20:10.064632 14000 r6:c5bc0000 r5:c6935540
2974 01:20:10.067724 # [ 118.787312] r4:c6935540
2975 01:20:10.074828 # [ 118.789856] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2976 01:20:10.083836 # [ 118.796999] r9:c5bc0000 r8:c03002e4 r7:00000004 r6:b6f5be00 r5:0000000a r4:0000000a
2977 01:20:10.089989 # [ 118.804754] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2978 01:20:10.094478 # [ 118.812328] Exception stack(0xc5bc1fa8 to 0xc5bc1ff0)
2979 01:20:10.103866 # [ 118.817389] 1fa0: 0000000a 0000000a 00000001 b6e14000 0000000a 00000000
2980 01:20:10.112640 # [ 118.825577] 1fc0: 0000000a 0000000a b6f5be00 00000004 00000001 00000000 00020000 be9a3a54
2981 01:20:10.117885 # [ 118.833763] 1fe0: 00000004 be9a3788 b6ec64cf b6e4c7e6
2982 01:20:10.120740 # [ 118.838830] Code: bad PC value
2983 01:20:10.125109 # [ 118.842011] ---[ end trace 94f255cd54398d1e ]---
2984 01:20:10.129977 # EXEC_NULL: missing 'call trace:': [FAIL]
2985 01:20:10.135410 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2986 01:20:10.137969 # selftests: lkdtm: ACCESS_USERSPACE.sh
2987 01:20:10.138523 # Segmentation fault
2988 01:20:10.201368 # [ 119.329616] lkdtm: Performing direct entry ACCESS_USERSPACE
2989 01:20:10.204955 # [ 119.337712] lkdtm: attempting bad read at b6f85000
2990 01:20:10.208429 # [ 119.345288] 8<--- cut here ---
2991 01:20:10.213269 # [ 119.351175] Unhandled fault: page domain fault (0x01b) at 0xb6f85000
2992 01:20:10.215199
2993 01:20:10.216935 # [ 119.357548] pgd = 9cc4f622
2994 01:20:10.221219 # [ 119.360278] [b6f85000] *pgd=49513831
2995 01:20:10.225602 # [ 119.363900] Internal error: : 1b [#10] SMP ARM
2996 01:20:10.253523 # [ 119.368367] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
2997 01:20:10.263089 # [ 119.397658] CPU: 0 PID: 2325 Comm: cat Tainted: G D W 5.10.158-cip22 #1
2998 01:20:10.270605 # [ 119.405424] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2999 01:20:10.273784 # [ 119.411989] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
3000 01:20:10.277734 # [ 119.417240] LR is at 0x0
3001 01:20:10.286049 # [ 119.419797] pc : [<c0c30568>] lr : [<00000000>] psr: 600e0013
3002 01:20:10.288279 # [ 119.426086] sp : c5e51e38 ip : 00000027 fp : c5e51e64
3003 01:20:10.293690 # [ 119.431333] r10: 00000011 r9 : c1acd2bc r8 : c15e8784
3004 01:20:10.300842 # [ 119.436579] r7 : c5e51f60 r6 : 00000051 r5 : c5e50000 r4 : b6f85000
3005 01:20:10.308954 # [ 119.443127] r3 : 495d6613 r2 : 495d6613 r1 : ef7815e4 r0 : 00000026
3006 01:20:10.315878 # [ 119.449680] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3007 01:20:10.320268 # [ 119.456837] Control: 10c5387d Table: 16f8404a DAC: 00000051
3008 01:20:10.326732 # [ 119.462606] Process cat (pid: 2325, stack limit = 0xbb37ba38)
3009 01:20:10.331564 # [ 119.468374] Stack: (0xc5e51e38 to 0xc5e52000)
3010 01:20:10.340915 # [ 119.472758] 1e20: 00000022 00000000
3011 01:20:10.348744 # [ 119.480968] 1e40: 00000000 495d6613 c5e51e6c 00000026 c5c68000 00000011 c5e51e74 c5e51e68
3012 01:20:10.357201 # [ 119.489176] 1e60: c0c2f580 c0c30460 c5e51e9c c5e51e78 c0c2fa80 c0c2f560 c0c2f960 c69f6a00
3013 01:20:10.364603 # [ 119.497384] 1e80: b6e3f000 00000011 c5303000 c5e51f60 c5e51ec4 c5e51ea0 c07f6400 c0c2f96c
3014 01:20:10.372775 # [ 119.505592] 1ea0: 00000000 c69f6a00 b6e3f000 c2816000 c5e51f60 c07f639c c5e51f5c c5e51ec8
3015 01:20:10.381633 # [ 119.513801] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c5e50000
3016 01:20:10.389365 # [ 119.522009] 1ee0: b6e3f000 00020000 00000004 00000011 0001ffef c5e51ee0 00000001 b6e3e000
3017 01:20:10.397549 # [ 119.530216] 1f00: c6869e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3018 01:20:10.406565 # [ 119.538424] 1f20: 00000000 00000000 c1373e40 495d6613 c205c540 c69f6a00 c69f6a00 c5e50000
3019 01:20:10.414541 # [ 119.546633] 1f40: b6e3f000 00000000 00000000 00000004 c5e51f94 c5e51f60 c05992c0 c0598c2c
3020 01:20:10.422614 # [ 119.554840] 1f60: 00000000 00000000 c5e51fac 495d6613 00000011 00000011 b6f86e00 00000004
3021 01:20:10.431690 # [ 119.563047] 1f80: c03002e4 c5e50000 c5e51fa4 c5e51f98 c0599350 c0599258 00000000 c5e51fa8
3022 01:20:10.441227 # [ 119.571255] 1fa0: c03000c0 c0599344 00000011 00000011 00000001 b6e3f000 00000011 00000000
3023 01:20:10.448343 # [ 119.579461] 1fc0: 00000011 00000011 b6f86e00 00000004 00000001 00000000 00020000 becb1a54
3024 01:20:10.456905 # [ 119.587668] 1fe0: 00000004 becb1788 b6ef14cf b6e777e6 800e0030 00000001 00000000 00000000
3025 01:20:10.458448 # [ 119.595861] Backtrace:
3026 01:20:10.466937 # [ 119.598368] [<c0c30454>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3027 01:20:10.467672
3028 01:20:10.473344 # [ 119.607097] r6:00000011 r5:c5c68000 r4:00000026
3029 01:20:10.481349 # [ 119.611755] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3030 01:20:10.489031 # [ 119.619800] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3031 01:20:10.497291 # [ 119.627749] r9:c5e51f60 r8:c5303000 r7:00000011 r6:b6e3f000 r5:c69f6a00 r4:c0c2f960
3032 01:20:10.505740 # [ 119.635534] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3033 01:20:10.512674 # [ 119.643396] r9:c07f639c r8:c5e51f60 r7:c2816000 r6:b6e3f000 r5:c69f6a00 r4:00000000
3034 01:20:10.519519 # [ 119.651172] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3035 01:20:10.527687 # [ 119.658339] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c5e50000 r5:c69f6a00
3036 01:20:10.531435 # [ 119.666189] r4:c69f6a00
3037 01:20:10.537140 # [ 119.668756] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3038 01:20:10.546365 # [ 119.675924] r9:c5e50000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000011 r4:00000011
3039 01:20:10.554510 # [ 119.683703] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3040 01:20:10.558800 # [ 119.691294] Exception stack(0xc5e51fa8 to 0xc5e51ff0)
3041 01:20:10.566180 # [ 119.696376] 1fa0: 00000011 00000011 00000001 b6e3f000 00000011 00000000
3042 01:20:10.574668 # [ 119.704586] 1fc0: 00000011 00000011 b6f86e00 00000004 00000001 00000000 00020000 becb1a54
3043 01:20:10.579950 # [ 119.712789] 1fe0: 00000004 becb1788 b6ef14cf b6e777e6
3044 01:20:10.586815 # [ 119.717873] Code: e1a01004 e30e01e0 e34c01ac eb1c8d29 (e5943000)
3045 01:20:10.591069 # [ 119.724000] ---[ end trace 94f255cd54398d1f ]---
3046 01:20:10.596412 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
3047 01:20:10.601066 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
3048 01:20:10.603432 # selftests: lkdtm: ACCESS_NULL.sh
3049 01:20:10.616608 [ 120.275924] lkdtm: Performing direct entry ACCESS_NULL
3050 01:20:10.621272 [ 120.281170] lkdtm: attempting bad read at 00000000
3051 01:20:10.621506 [ 120.285987] 8<--- cut here ---
3052 01:20:10.630677 [ 120.289141] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3053 01:20:10.632276 [ 120.297340] pgd = 409e9451
3054 01:20:10.636736 [ 120.300065] [00000000] *pgd=00000000
3055 01:20:10.641153 [ 120.303673] Internal error: Oops: 5 [#11] SMP ARM
3056 01:20:10.669663 [ 120.308388] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3057 01:20:10.677754 [ 120.337458] CPU: 2 PID: 2400 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3058 01:20:10.686781 [ 120.345211] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3059 01:20:10.690804 [ 120.351765] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3060 01:20:10.691496 [ 120.356394] LR is at 0x0
3061 01:20:10.699145 [ 120.358940] pc : [<c135e92c>] lr : [<00000000>] psr: 600e0013
3062 01:20:10.703110 [ 120.365217] sp : c5e51e50 ip : 00000027 fp : c5e51e64
3063 01:20:10.709964 [ 120.370452] r10: 0000000c r9 : c1acd2d0 r8 : c15e8784
3064 01:20:10.714904 [ 120.375684] r7 : c5e51f60 r6 : 0000000c r5 : c6f1e000 r4 : 00000000
3065 01:20:10.720793 [ 120.382218] r3 : e8453806 r2 : e8453806 r1 : ef7ab5e4 r0 : 00000026
3066 01:20:10.723346
3067 01:20:10.728177 [ 120.388754] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3068 01:20:10.729016
3069 01:20:10.736264 [ 120.395898] Control: 10c5387d Table: 16e1804a DAC: 00000051
3070 01:20:10.742512 [ 120.401654] Process cat (pid: 2400, stack limit = 0xbb37ba38)
3071 01:20:10.743863 [ 120.407410] Stack: (0xc5e51e50 to 0xc5e52000)
3072 01:20:10.752051 [ 120.411780] 1e40: 00000027 c6f1e000 c5e51e74 c5e51e68
3073 01:20:10.755946
3074 01:20:10.761073 [ 120.419971] 1e60: c0c2f580 c135e910 c5e51e9c c5e51e78 c0c2fa80 c0c2f560 c0c2f960 c59e1a40
3075 01:20:10.770218 [ 120.428160] 1e80: b6db6000 0000000c c5303000 c5e51f60 c5e51ec4 c5e51ea0 c07f6400 c0c2f96c
3076 01:20:10.777170 [ 120.436351] 1ea0: 00000000 c59e1a40 b6db6000 c2816000 c5e51f60 c07f639c c5e51f5c c5e51ec8
3077 01:20:10.784979 [ 120.444540] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c5e50000
3078 01:20:10.794184 [ 120.452729] 1ee0: b6db6000 00020000 00000004 0000000c 0001fff4 c5e51ee0 00000001 b6db5000
3079 01:20:10.803303 [ 120.460917] 1f00: c6868a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3080 01:20:10.811601 [ 120.469107] 1f20: 00000000 00000000 c1373e40 e8453806 c205c540 c59e1a40 c59e1a40 c5e50000
3081 01:20:10.819428 [ 120.477297] 1f40: b6db6000 00000000 00000000 00000004 c5e51f94 c5e51f60 c05992c0 c0598c2c
3082 01:20:10.825893 [ 120.485486] 1f60: 00000000 00000000 c5e51fac e8453806 0000000c 0000000c b6efde00 00000004
3083 01:20:10.835395 [ 120.493675] 1f80: c03002e4 c5e50000 c5e51fa4 c5e51f98 c0599350 c0599258 00000000 c5e51fa8
3084 01:20:10.844618 [ 120.501864] 1fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6db6000 0000000c 00000000
3085 01:20:10.853725 [ 120.510054] 1fc0: 0000000c 0000000c b6efde00 00000004 00000001 00000000 00020000 bed48a54
3086 01:20:10.859937 [ 120.518243] 1fe0: 00000004 bed48788 b6e684cf b6dee7e6 800e0030 00000001 00000000 00000000
3087 01:20:10.860970 [ 120.526424] Backtrace:
3088 01:20:10.871185 [ 120.528904] [<c135e904>] (lkdtm_ACCESS_NULL) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3089 01:20:10.873332 [ 120.537178] r5:c6f1e000 r4:00000027
3090 01:20:10.885039 [ 120.540775] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3091 01:20:10.888805 [ 120.548799] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3092 01:20:10.897920 [ 120.556729] r9:c5e51f60 r8:c5303000 r7:0000000c r6:b6db6000 r5:c59e1a40 r4:c0c2f960
3093 01:20:10.904596 [ 120.564490] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3094 01:20:10.913059 [ 120.572336] r9:c07f639c r8:c5e51f60 r7:c2816000 r6:b6db6000 r5:c59e1a40 r4:00000000
3095 01:20:10.920080 [ 120.580092] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3096 01:20:10.927197 [ 120.587239] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c5e50000 r5:c59e1a40
3097 01:20:10.928263
3098 01:20:10.930982 [ 120.595077] r4:c59e1a40
3099 01:20:10.939436 [ 120.597624] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3100 01:20:10.946000 [ 120.604771] r9:c5e50000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:0000000c r4:0000000c
3101 01:20:10.954070 [ 120.612530] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3102 01:20:10.958467 [ 120.620106] Exception stack(0xc5e51fa8 to 0xc5e51ff0)
3103 01:20:10.970052 [ 120.625168] 1fa0: 0000000c 0000000c 00000001 b6db6000 0000000c 00000000
3104 01:20:10.975795 [ 120.633358] 1fc0: 0000000c 0000000c b6efde00 00000004 00000001 00000000 00020000 bed48a54
3105 01:20:10.978970 [ 120.641543] 1fe0: 00000004 bed48788 b6e684cf b6dee7e6
3106 01:20:10.984930 [ 120.646608] Code: e30e01e0 e34c01ac e1a01004 ebffd438 (e5945000)
3107 01:20:10.989570 [ 120.652816] ---[ end trace 94f255cd54398d20 ]---
3108 01:20:10.994911 # Segmentation fault
3109 01:20:11.103503 # [ 120.275924] lkdtm: Performing direct entry ACCESS_NULL
3110 01:20:11.109396 # [ 120.281170] lkdtm: attempting bad read at 00000000
3111 01:20:11.112765 # [ 120.285987] 8<--- cut here ---
3112 01:20:11.121319 # [ 120.289141] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3113 01:20:11.124115 # [ 120.297340] pgd = 409e9451
3114 01:20:11.128362 # [ 120.300065] [00000000] *pgd=00000000
3115 01:20:11.130841 # [ 120.303673] Internal error: Oops: 5 [#11] SMP ARM
3116 01:20:11.159826 # [ 120.308388] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3117 01:20:11.167394 # [ 120.337458] CPU: 2 PID: 2400 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3118 01:20:11.169096
3119 01:20:11.174916 # [ 120.345211] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3120 01:20:11.181665 # [ 120.351765] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3121 01:20:11.184670 # [ 120.356394] LR is at 0x0
3122 01:20:11.190246 # [ 120.358940] pc : [<c135e92c>] lr : [<00000000>] psr: 600e0013
3123 01:20:11.195206 # [ 120.365217] sp : c5e51e50 ip : 00000027 fp : c5e51e64
3124 01:20:11.199072 # [ 120.370452] r10: 0000000c r9 : c1acd2d0 r8 : c15e8784
3125 01:20:11.205708 # [ 120.375684] r7 : c5e51f60 r6 : 0000000c r5 : c6f1e000 r4 : 00000000
3126 01:20:11.206283
3127 01:20:11.214065 # [ 120.382218] r3 : e8453806 r2 : e8453806 r1 : ef7ab5e4 r0 : 00000026
3128 01:20:11.220089 # [ 120.388754] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3129 01:20:11.226665 # [ 120.395898] Control: 10c5387d Table: 16e1804a DAC: 00000051
3130 01:20:11.232471 # [ 120.401654] Process cat (pid: 2400, stack limit = 0xbb37ba38)
3131 01:20:11.239790 # [ 120.407410] Stack: (0xc5e51e50 to 0xc5e52000)
3132 01:20:11.245134 # [ 120.411780] 1e40: 00000027 c6f1e000 c5e51e74 c5e51e68
3133 01:20:11.253020 # [ 120.419971] 1e60: c0c2f580 c135e910 c5e51e9c c5e51e78 c0c2fa80 c0c2f560 c0c2f960 c59e1a40
3134 01:20:11.261779 # [ 120.428160] 1e80: b6db6000 0000000c c5303000 c5e51f60 c5e51ec4 c5e51ea0 c07f6400 c0c2f96c
3135 01:20:11.271570 # [ 120.436351] 1ea0: 00000000 c59e1a40 b6db6000 c2816000 c5e51f60 c07f639c c5e51f5c c5e51ec8
3136 01:20:11.277869 # [ 120.444540] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c5e50000
3137 01:20:11.286578 # [ 120.452729] 1ee0: b6db6000 00020000 00000004 0000000c 0001fff4 c5e51ee0 00000001 b6db5000
3138 01:20:11.295797 # [ 120.460917] 1f00: c6868a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3139 01:20:11.304556 # [ 120.469107] 1f20: 00000000 00000000 c1373e40 e8453806 c205c540 c59e1a40 c59e1a40 c5e50000
3140 01:20:11.314722 # [ 120.477297] 1f40: b6db6000 00000000 00000000 00000004 c5e51f94 c5e51f60 c05992c0 c0598c2c
3141 01:20:11.320004 # [ 120.485486] 1f60: 00000000 00000000 c5e51fac e8453806 0000000c 0000000c b6efde00 00000004
3142 01:20:11.328623 # [ 120.493675] 1f80: c03002e4 c5e50000 c5e51fa4 c5e51f98 c0599350 c0599258 00000000 c5e51fa8
3143 01:20:11.336647 # [ 120.501864] 1fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6db6000 0000000c 00000000
3144 01:20:11.346009 # [ 120.510054] 1fc0: 0000000c 0000000c b6efde00 00000004 00000001 00000000 00020000 bed48a54
3145 01:20:11.353064 # [ 120.518243] 1fe0: 00000004 bed48788 b6e684cf b6dee7e6 800e0030 00000001 00000000 00000000
3146 01:20:11.354987 # [ 120.526424] Backtrace:
3147 01:20:11.367314 # [ 120.528904] [<c135e904>] (lkdtm_ACCESS_NULL) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3148 01:20:11.370241 # [ 120.537178] r5:c6f1e000 r4:00000027
3149 01:20:11.375305 # [ 120.540775] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3150 01:20:11.377873
3151 01:20:11.384077 # [ 120.548799] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3152 01:20:11.394668 # [ 120.556729] r9:c5e51f60 r8:c5303000 r7:0000000c r6:b6db6000 r5:c59e1a40 r4:c0c2f960
3153 01:20:11.400267 # [ 120.564490] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3154 01:20:11.408820 # [ 120.572336] r9:c07f639c r8:c5e51f60 r7:c2816000 r6:b6db6000 r5:c59e1a40 r4:00000000
3155 01:20:11.414941 # [ 120.580092] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3156 01:20:11.423172 # [ 120.587239] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c5e50000 r5:c59e1a40
3157 01:20:11.426241 # [ 120.595077] r4:c59e1a40
3158 01:20:11.433752 # [ 120.597624] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3159 01:20:11.441250 # [ 120.604771] r9:c5e50000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:0000000c r4:0000000c
3160 01:20:11.451102 # [ 120.612530] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3161 01:20:11.455156 # [ 120.620106] Exception stack(0xc5e51fa8 to 0xc5e51ff0)
3162 01:20:11.461828 # [ 120.625168] 1fa0: [ 121.122375] lkdtm: Performing direct entry WRITE_RO
3163 01:20:11.469207 0000000c 0000000c 000[ 121.128627] lkdtm: attempting bad rodata write at c15e8a1c
3164 01:20:11.475515 00001 b6db6000 0000000c[ 0 10201.136879] 8<--- cut here ---
3165 01:20:11.476129 0000
3166 01:20:11.483926 # [ [ 1 2102.16.31343252870] Unable to handle kernel paging request at virtual address c15e8a1c
3167 01:20:11.490682 1fc0: 0000000c 0000000c[ b 61e21.151326] pgd = f9721f70
3168 01:20:11.497905 de00 00000004 00000001 00000000 0[ 121.156467] [c15e8a1c] *pgd=1141941e(bad)
3169 01:20:11.498140 0020000 bed48a54
3170 01:20:11.504483 # [ 120.64[1 5121.163356] Internal error: Oops: 80d [#12] SMP ARM
3171 01:20:11.535069 43] 1fe0: 00000004 bed48788 b6e68[ 121.170838] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3172 01:20:11.535952 4cf b6dee7e6
3173 01:20:11.545840 # [ 120.646608[] 121.202559] CPU: 1 PID: 2474 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3174 01:20:11.553804 Code: e30e01e0 e3[4 c 0112a1c. 2e2902] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3175 01:20:11.557853 1a01004 ebffd438 (e5945000)
3176 01:20:11.563035 # [[ 121.221546] PC is at lkdtm_WRITE_RO+0x44/0x50
3177 01:20:11.566783 120.652816] ---[ end [t r a1c2e.228755] LR is at 0x0
3178 01:20:11.569038 94f255cd54398d20 ]-[- -
3179 01:20:11.569291 1
3180 01:20:11.574903 2#1 .233637] pc : [<c135e748>] lr : [<00000000>] psr: 600e0013
3181 01:20:11.581999 CCESS_NULL: missin[g '1c2a1l.l242165] sp : c6b75e50 ip : 00000027 fp : c6b75e64
3182 01:20:11.584632 trace:': [FAIL]
3183 01:20:11.589056 no[t o1k2 13.849566] r10: 00000009 r9 : c1acd2dc r8 : c15e8784
3184 01:20:11.598306 selftests: lkdtm: ACCESS[_ N U1L1.256969] r7 : c6b75f60 r6 : 00000009 r5 : c5cba000 r4 : c15e8a1c
3185 01:20:11.600906
3186 01:20:11.601283 L.sh # exit=1
3187 01:20:11.606841 #[ s e1l2f1t.e2s65928] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e4 r0 : c1ace0e0
3188 01:20:11.609942 s: lkdtm: WRITE_RO.sh
3189 01:20:11.610176 [
3190 01:20:11.617156 121.274549] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3191 01:20:11.623582 [ 121.283684] Control: 10c5387d Table: 16fd804a DAC: 00000051
3192 01:20:11.628036 [ 121.289455] Process cat (pid: 2474, stack limit = 0x18c48ef1)
3193 01:20:11.633823 [ 121.295223] Stack: (0xc6b75e50 to 0xc6b76000)
3194 01:20:11.642036 [ 121.299611] 5e40: 00000028 c5cba000 c6b75e74 c6b75e68
3195 01:20:11.648844 [ 121.307821] 5e60: c0c2f580 c135e710 c6b75e9c c6b75e78 c0c2fa80 c0c2f560 c0c2f960 c68688c0
3196 01:20:11.658633 [ 121.316032] 5e80: b6dcb000 00000009 c5303000 c6b75f60 c6b75ec4 c6b75ea0 c07f6400 c0c2f96c
3197 01:20:11.666812 [ 121.324240] 5ea0: 00000000 c68688c0 b6dcb000 c2816000 c6b75f60 c07f639c c6b75f5c c6b75ec8
3198 01:20:11.672849 [ 121.332449] 5ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6b74000
3199 01:20:11.682224 [ 121.340656] 5ee0: b6dcb000 00020000 00000004 00000009 0001fff7 c6b75ee0 00000001 b6dca000
3200 01:20:11.692353 [ 121.348863] 5f00: c59ff400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3201 01:20:11.699886 [ 121.357071] 5f20: 00000000 00000000 c1373e40 98b30286 c205c540 c68688c0 c68688c0 c6b74000
3202 01:20:11.708232 [ 121.365278] 5f40: b6dcb000 00000000 00000000 00000004 c6b75f94 c6b75f60 c05992c0 c0598c2c
3203 01:20:11.713822 [ 121.373486] 5f60: 00000000 00000000 c6b75fac 98b30286 00000009 00000009 b6f12e00 00000004
3204 01:20:11.722676 [ 121.381696] 5f80: c03002e4 c6b74000 c6b75fa4 c6b75f98 c0599350 c0599258 00000000 c6b75fa8
3205 01:20:11.732079 [ 121.389904] 5fa0: c03000c0 c0599344 00000009 00000009 00000001 b6dcb000 00000009 00000000
3206 01:20:11.738458 [ 121.398112] 5fc0: 00000009 00000009 b6f12e00 00000004 00000001 00000000 00020000 bea05a54
3207 01:20:11.749097 [ 121.406320] 5fe0: 00000004 bea05788 b6e7d4cf b6e037e6 800e0030 00000001 00000000 00000000
3208 01:20:11.749377 [ 121.414514] Backtrace:
3209 01:20:11.759766 [ 121.417034] [<c135e704>] (lkdtm_WRITE_RO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3210 01:20:11.761168 [ 121.425066] r5:c5cba000 r4:00000028
3211 01:20:11.772776 [ 121.428681] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3212 01:20:11.777118 [ 121.436727] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3213 01:20:11.785835 [ 121.444676] r9:c6b75f60 r8:c5303000 r7:00000009 r6:b6dcb000 r5:c68688c0 r4:c0c2f960
3214 01:20:11.794308 [ 121.452461] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3215 01:20:11.802713 [ 121.460323] r9:c07f639c r8:c6b75f60 r7:c2816000 r6:b6dcb000 r5:c68688c0 r4:00000000
3216 01:20:11.808849 [ 121.468097] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3217 01:20:11.816092 [ 121.475262] r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c6b74000 r5:c68688c0
3218 01:20:11.818909 [ 121.483113] r4:c68688c0
3219 01:20:11.826307 [ 121.485678] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3220 01:20:11.832646 [ 121.492843] r9:c6b74000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:00000009 r4:00000009
3221 01:20:11.841703 [ 121.500624] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3222 01:20:11.846987 [ 121.508213] Exception stack(0xc6b75fa8 to 0xc6b75ff0)
3223 01:20:11.854608 [ 121.513293] 5fa0: 00000009 00000009 00000001 b6dcb000 00000009 00000000
3224 01:20:11.862846 [ 121.521501] 5fc0: 00000009 00000009 b6f12e00 00000004 00000001 00000000 00020000 bea05a54
3225 01:20:11.869458 [ 121.529702] 5fe0: 00000004 bea05788 b6e7d4cf b6e037e6
3226 01:20:11.874024 [ 121.534786] Code: e34a3bcd e30e00e0 e34c01ac e0233002 (e5843000)
3227 01:20:11.878563 [ 121.540914] ---[ end trace 94f255cd54398d21 ]---
3228 01:20:11.882791 # Segmentation fault
3229 01:20:11.994175 # [ 121.122375] lkdtm: Performing direct entry WRITE_RO
3230 01:20:11.999032 # [ 121.128627] lkdtm: attempting bad rodata write at c15e8a1c
3231 01:20:12.003252 # [ 121.136879] 8<--- cut here ---
3232 01:20:12.009381 # [ 121.142270] Unable to handle kernel paging request at virtual address c15e8a1c
3233 01:20:12.014504 # [ 121.151326] pgd = f9721f70
3234 01:20:12.017576 # [ 121.156467] [c15e8a1c] *pgd=1141941e(bad)
3235 01:20:12.022284 # [ 121.163356] Internal error: Oops: 80d [#12] SMP ARM
3236 01:20:12.051271 # [ 121.170838] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3237 01:20:12.061018 # [ 121.202559] CPU: 1 PID: 2474 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3238 01:20:12.066767 # [ 121.212902] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3239 01:20:12.070201 # [ 121.221546] PC is at lkdtm_WRITE_RO+0x44/0x50
3240 01:20:12.074551 # [ 121.228755] LR is at 0x0
3241 01:20:12.079225 # [ 121.233637] pc : [<c135e748>] lr : [<00000000>] psr: 600e0013
3242 01:20:12.085997 # [ 121.242165] sp : c6b75e50 ip : 00000027 fp : c6b75e64
3243 01:20:12.091374 # [ 121.249566] r10: 00000009 r9 : c1acd2dc r8 : c15e8784
3244 01:20:12.096191 # [ 121.256969] r7 : c6b75f60 r6 : 00000009 r5 : c5cba000 r4 : c15e8a1c
3245 01:20:12.102910 # [ 121.265928] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e4 r0 : c1ace0e0
3246 01:20:12.111570 # [ 121.274549] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3247 01:20:12.116618 # [ 121.283684] Control: 10c5387d Table: 16fd804a DAC: 00000051
3248 01:20:12.124668 # [ 121.289455] Process cat (pid: 2474, stack limit = 0x18c48ef1)
3249 01:20:12.129778 # [ 121.295223] Stack: (0xc6b75e50 to 0xc6b76000)
3250 01:20:12.136908 # [ 121.299611] 5e40: 00000028 c5cba000 c6b75e74 c6b75e68
3251 01:20:12.144036 # [ 121.307821] 5e60: c0c2f580 c135e710 c6b75e9c c6b75e78 c0c2fa80 c0c2f560 c0c2f960 c68688c0
3252 01:20:12.155384 # [ 121.316032] 5e80: b6dcb000 00000009 c5303000 c6b75f60 c6b75ec4 c6b75ea0 c07f6400 c0c2f96c
3253 01:20:12.159976 # [ 121.324240] 5ea0: 00000000 c68688c0 b6dcb000 c2816000 c6b75f60 c07f639c c6b75f5c c6b75ec8
3254 01:20:12.168201 # [ 121.332449] 5ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6b74000
3255 01:20:12.177927 # [ 121.340656] 5ee0: b6dcb000 00020000 00000004 00000009 0001fff7 c6b75ee0 00000001 b6dca000
3256 01:20:12.186879 # [ 121.348863] 5f00: c59ff400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3257 01:20:12.193304 # [ 121.357071] 5f20: 00000000 00000000 c1373e40 98b30286 c205c540 c68688c0 c68688c0 c6b74000
3258 01:20:12.202048 # [ 121.365278] 5f40: b6dcb000 00000000 00000000 00000004 c6b75f94 c6b75f60 c05992c0 c0598c2c
3259 01:20:12.209878 # [ 121.373486] 5f60: 00000000 00000000 c6b75fac 98b30286 00000009 00000009 b6f12e00 00000004
3260 01:20:12.220920 # [ 121.381696] 5f80: c03002e4 c6b74000 c6b75fa4 c6b75f98 c0599350 c0599258 00000000 c6b75fa8
3261 01:20:12.228189 # [ 121.389904] 5fa0: c03000c0 c0599344 00000009 00000009 00000001 b6dcb000 00000009 00000000
3262 01:20:12.236460 # [ 121.398112] 5fc0: 00000009 00000009 b6f12e00 00000004 00000001 00000000 00020000 bea05a54
3263 01:20:12.244993 # [ 121.406320] 5fe0: 00000004 bea05788 b6e7d4cf b6e037e6 800e0030 00000001 00000000 00000000
3264 01:20:12.247892 # [ 121.414514] Backtrace:
3265 01:20:12.255538 # [ 121.417034] [<c135e704>] (lkdtm_WRITE_RO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3266 01:20:12.259330 # [ 121.425066] r5:c5cba000 r4:00000028
3267 01:20:12.266097 # [ 121.428681] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3268 01:20:12.277901 # [ 121.436727] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3269 01:20:12.283041 # [ 121.444676] r9:c6b75f60 r8:c5303000 r7:00000009 r6:b6dcb000 r5:c68688c0 r4:c0c2f960
3270 01:20:12.292160 # [ 121.452461] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3271 01:20:12.298960 # [ 121.460323] r9:c07f639c r8:c6b75f60 r7:c2816000 r6:b6dcb000 r5:c68688c0 r4:00000000
3272 01:20:12.305288 # [ 121.468097] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3273 01:20:12.312860 # [ 121.475262] r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c6b74000 r5:c68688c0
3274 01:20:12.317172 # [ 121.483113] r4:c68688c0
3275 01:20:12.324014 # [ 121.485678] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3276 01:20:12.332362 # [ 121.492843] r9:c6b74000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:00000009 r4:00000009
3277 01:20:12.338735 # [ 121.500624] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3278 01:20:12.345467 # [ 121.508213] Exception stack(0xc6b75fa8 to 0xc6b75ff0)
3279 01:20:12.352945 # [ 121.513293] 5fa0: 00000009 00000009 00000001 b6dcb000 00000009 00000000
3280 01:20:12.360848 # [ 121.521501] 5fc0: 00000009 00000009 b6f12e00 00000004 00000001 00000000 00020000 bea05a54
3281 01:20:12.367375 # [ 121.529702] 5fe0: 00000004 bea05788 b6e7d4cf b6e037e6
3282 01:20:12.372823 # [ 121.534786] Code: e34a3bcd e30e00e0 e34c01ac e0233002 (e5843000)
3283 01:20:12.383980 # [ 121.540914] ---[ end trace 94f255cd54398d[ 122.043121] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3284 01:20:12.384335 21 ]---
3285 01:20:12.393059 # WRITE_RO: missing 'cal[ 122.049515] lkdtm: attempting bad ro_after_init write at c1b7ec60
3286 01:20:12.393366 l trace:': [FAIL]
3287 01:20:12.398627 not ok 39 self[ 122.058454] 8<--- cut here ---
3288 01:20:12.407074 tests: lkdtm[: 1W2R2I.T0E6_4R3O4] Unable to handle kernel paging request at virtual address c1b7ec60
3289 01:20:12.407439 .sh # exit=1
3290 01:20:12.411289 #[ s e1l2f2t.e0s7t353] pgd = e9d620f8
3291 01:20:12.418549 s: lkdtm: WRITE_RO_AFTER_INI[T . 122.078055] [c1b7ec60] *pgd=11a1941e(bad)
3292 01:20:12.418858 h
3293 01:20:12.421957 [ 122.084675] Internal error: Oops: 80d [#13] SMP ARM
3294 01:20:12.451304 [ 122.089809] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3295 01:20:12.459445 [ 122.118886] CPU: 2 PID: 2548 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3296 01:20:12.466562 [ 122.126637] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3297 01:20:12.472726 [ 122.133190] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3298 01:20:12.476183 [ 122.138522] LR is at __irq_work_queue_local+0x40/0x74
3299 01:20:12.482894 [ 122.143581] pc : [<c135e7b8>] lr : [<c049c03c>] psr: 600e0013
3300 01:20:12.487919 [ 122.149854] sp : c6875e50 ip : c6875d58 fp : c6875e64
3301 01:20:12.493564 [ 122.155087] r10: 00000014 r9 : c1acd2e8 r8 : c15e8784
3302 01:20:12.500348 [ 122.160321] r7 : c6875f60 r6 : 00000014 r5 : c6a8b000 r4 : c1b7ec60
3303 01:20:12.506880 [ 122.166856] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e0 r0 : c1ace0e0
3304 01:20:12.514924 [ 122.173392] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3305 01:20:12.518903 [ 122.180537] Control: 10c5387d Table: 16dc404a DAC: 00000051
3306 01:20:12.525941 [ 122.186291] Process cat (pid: 2548, stack limit = 0x0905c1d3)
3307 01:20:12.529067 [ 122.192045] Stack: (0xc6875e50 to 0xc6876000)
3308 01:20:12.536822 [ 122.196417] 5e40: 00000029 c6a8b000 c6875e74 c6875e68
3309 01:20:12.547011 [ 122.204608] 5e60: c0c2f580 c135e760 c6875e9c c6875e78 c0c2fa80 c0c2f560 c0c2f960 c5bd0280
3310 01:20:12.554493 [ 122.212797] 5e80: b6e5c000 00000014 c5303000 c6875f60 c6875ec4 c6875ea0 c07f6400 c0c2f96c
3311 01:20:12.561816 [ 122.220989] 5ea0: 00000000 c5bd0280 b6e5c000 c2816000 c6875f60 c07f639c c6875f5c c6875ec8
3312 01:20:12.570734 [ 122.229180] 5ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6874000
3313 01:20:12.581029 [ 122.237369] 5ee0: b6e5c000 00020000 00000004 00000014 0001ffec c6875ee0 00000001 b6e5b000
3314 01:20:12.586090 [ 122.245559] 5f00: c6869540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3315 01:20:12.594093 [ 122.253750] 5f20: 00000000 00000000 c1373e40 cf5fd2e3 c205c540 c5bd0280 c5bd0280 c6874000
3316 01:20:12.606324 [ 122.261940] 5f40: b6e5c000 00000000 00000000 00000004 c6875f94 c6875f60 c05992c0 c0598c2c
3317 01:20:12.611383 [ 122.270129] 5f60: 00000000 00000000 c6875fac cf5fd2e3 00000014 00000014 b6fa3e00 00000004
3318 01:20:12.618944 [ 122.278317] 5f80: c03002e4 c6874000 c6875fa4 c6875f98 c0599350 c0599258 00000000 c6875fa8
3319 01:20:12.627066 [ 122.286507] 5fa0: c03000c0 c0599344 00000014 00000014 00000001 b6e5c000 00000014 00000000
3320 01:20:12.635033 [ 122.294696] 5fc0: 00000014 00000014 b6fa3e00 00000004 00000001 00000000 00020000 be95ea54
3321 01:20:12.643554 [ 122.302886] 5fe0: 00000004 be95e788 b6f0e4cf b6e947e6 800e0030 00000001 00000000 00000000
3322 01:20:12.646520 [ 122.311068] Backtrace:
3323 01:20:12.657693 [ 122.313548] [<c135e754>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3324 01:20:12.658324 [ 122.322517] r5:c6a8b000 r4:00000029
3325 01:20:12.666523 [ 122.326110] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3326 01:20:12.676707 [ 122.334134] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3327 01:20:12.682098 [ 122.342063] r9:c6875f60 r8:c5303000 r7:00000014 r6:b6e5c000 r5:c5bd0280 r4:c0c2f960
3328 01:20:12.691338 [ 122.349826] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3329 01:20:12.698228 [ 122.357670] r9:c07f639c r8:c6875f60 r7:c2816000 r6:b6e5c000 r5:c5bd0280 r4:00000000
3330 01:20:12.705729 [ 122.365427] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3331 01:20:12.713847 [ 122.372574] r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c6874000 r5:c5bd0280
3332 01:20:12.716830 [ 122.380410] r4:c5bd0280
3333 01:20:12.722096 [ 122.382958] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3334 01:20:12.730567 [ 122.390104] r9:c6874000 r8:c03002e4 r7:00000004 r6:b6fa3e00 r5:00000014 r4:00000014
3335 01:20:12.737524 [ 122.397862] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3336 01:20:12.743930 [ 122.405439] Exception stack(0xc6875fa8 to 0xc6875ff0)
3337 01:20:12.752706 [ 122.410501] 5fa0: 00000014 00000014 00000001 b6e5c000 00000014 00000000
3338 01:20:12.758815 [ 122.418690] 5fc0: 00000014 00000014 b6fa3e00 00000004 00000001 00000000 00020000 be95ea54
3339 01:20:12.765559 [ 122.426876] 5fe0: 00000004 be95e788 b6f0e4cf b6e947e6
3340 01:20:12.770271 [ 122.431941] Code: e34a3bcd e30e00e0 e34c01ac e0233002 (e5843000)
3341 01:20:12.774775 [ 122.438048] ---[ end trace 94f255cd54398d22 ]---
3342 01:20:12.779149 # Segmentation fault
3343 01:20:12.908573 # [ 122.043121] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3344 01:20:12.915502 # [ 122.049515] lkdtm: attempting bad ro_after_init write at c1b7ec60
3345 01:20:12.919529 # [ 122.058454] 8<--- cut here ---
3346 01:20:12.924574 # [ 122.064304] Unable to handle kernel paging request at virtual address c1b7ec60
3347 01:20:12.927268 # [ 122.073353] pgd = e9d620f8
3348 01:20:12.932765 # [ 122.078055] [c1b7ec60] *pgd=11a1941e(bad)
3349 01:20:12.938524 # [ 122.084675] Internal error: Oops: 80d [#13] SMP ARM
3350 01:20:12.965606 # [ 122.089809] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3351 01:20:12.966568
3352 01:20:12.973504 # [ 122.118886] CPU: 2 PID: 2548 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3353 01:20:12.983318 # [ 122.126637] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3354 01:20:12.985878 # [ 122.133190] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3355 01:20:12.991514 # [ 122.138522] LR is at __irq_work_queue_local+0x40/0x74
3356 01:20:12.996996 # [ 122.143581] pc : [<c135e7b8>] lr : [<c049c03c>] psr: 600e0013
3357 01:20:13.003013 # [ 122.149854] sp : c6875e50 ip : c6875d58 fp : c6875e64
3358 01:20:13.009124 # [ 122.155087] r10: 00000014 r9 : c1acd2e8 r8 : c15e8784
3359 01:20:13.016684 # [ 122.160321] r7 : c6875f60 r6 : 00000014 r5 : c6a8b000 r4 : c1b7ec60
3360 01:20:13.021622 # [ 122.166856] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e0 r0 : c1ace0e0
3361 01:20:13.030387 # [ 122.173392] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3362 01:20:13.035289 # [ 122.180537] Control: 10c5387d Table: 16dc404a DAC: 00000051
3363 01:20:13.042250 # [ 122.186291] Process cat (pid: 2548, stack limit = 0x0905c1d3)
3364 01:20:13.046260 # [ 122.192045] Stack: (0xc6875e50 to 0xc6876000)
3365 01:20:13.053886 # [ 122.196417] 5e40: 00000029 c6a8b000 c6875e74 c6875e68
3366 01:20:13.064639 # [ 122.204608] 5e60: c0c2f580 c135e760 c6875e9c c6875e78 c0c2fa80 c0c2f560 c0c2f960 c5bd0280
3367 01:20:13.070804 # [ 122.212797] 5e80: b6e5c000 00000014 c5303000 c6875f60 c6875ec4 c6875ea0 c07f6400 c0c2f96c
3368 01:20:13.078282 # [ 122.220989] 5ea0: 00000000 c5bd0280 b6e5c000 c2816000 c6875f60 c07f639c c6875f5c c6875ec8
3369 01:20:13.088205 # [ 122.229180] 5ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c6874000
3370 01:20:13.095834 # [ 122.237369] 5ee0: b6e5c000 00020000 00000004 00000014 0001ffec c6875ee0 00000001 b6e5b000
3371 01:20:13.096670
3372 01:20:13.104698 # [ 122.245559] 5f00: c6869540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3373 01:20:13.114428 # [ 122.253750] 5f20: 00000000 00000000 c1373e40 cf5fd2e3 c205c540 c5bd0280 c5bd0280 c6874000
3374 01:20:13.124078 # [ 122.261940] 5f40: b6e5c000 00000000 00000000 00000004 c6875f94 c6875f60 c05992c0 c0598c2c
3375 01:20:13.130525 # [ 122.270129] 5f60: 00000000 00000000 c6875fac cf5fd2e3 00000014 00000014 b6fa3e00 00000004
3376 01:20:13.137026 # [ 122.278317] 5f80: c03002e4 c6874000 c6875fa4 c6875f98 c0599350 c0599258 00000000 c6875fa8
3377 01:20:13.145068 # [ 122.286507] 5fa0: c03000c0 c0599344 00000014 00000014 00000001 b6e5c000 00000014 00000000
3378 01:20:13.155038 # [ 122.294696] 5fc0: 00000014 00000014 b6fa3e00 00000004 00000001 00000000 00020000 be95ea54
3379 01:20:13.164448 # [ 122.302886] 5fe0: 00000004 be95e788 b6f0e4cf b6e947e6 800e0030 00000001 00000000 00000000
3380 01:20:13.165419 # [ 122.311068] Backtrace:
3381 01:20:13.175776 # [ 122.313548] [<c135e754>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3382 01:20:13.179130 # [ 122.322517] r5:c6a8b000 r4:00000029
3383 01:20:13.186401 # [ 122.326110] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3384 01:20:13.193411 # [ 122.334134] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3385 01:20:13.201971 # [ 122.342063] r9:c6875f60 r8:c5303000 r7:00000014 r6:b6e5c000 r5:c5bd0280 r4:c0c2f960
3386 01:20:13.211481 # [ 122.349826] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3387 01:20:13.219440 # [ 122.357670] r9:c07f639c r8:c6875f60 r7:c2816000 r6:b6e5c000 r5:c5bd0280 r4:00000000
3388 01:20:13.224750 # [ 122.365427] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3389 01:20:13.232398 # [ 122.372574] r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c6874000 r5:c5bd0280
3390 01:20:13.233063
3391 01:20:13.236599 # [ 122.380410] r4:c5bd0280
3392 01:20:13.243070 # [ 122.382958] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3393 01:20:13.251126 # [ 122.390104] r9:c6874000 r8:c03002e4 r7:00000004 r6:b6fa3e00 r5:00000014 r4:00000014
3394 01:20:13.261950 # [ 122.397862] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3395 01:20:13.265534 # [ 122.405439] Exception stack(0xc6875fa8 to 0xc6875ff0)
3396 01:20:13.272146 # [ 122.410501] 5fa0: 00000014 00000014 00000001 b6e5c000 00000014 00000000
3397 01:20:13.283772 # [ 122.418690] 5fc0: 00000014 00000014 b6fa3e00 00000004 00000001 00000000 00020000 be95ea54
3398 01:20:13.288058 # [ 122.426876] 5fe0: 00000004 be95e788 b6f0e4cf b6e947e6
3399 01:20:13.299427 # [ 122.431941] Code: e34a3bcd e30e00e0 [ 122.955118] lkdtm: Performing direct entry WRITE_KERN
3400 01:20:13.299665 e34c01ac e0233002 (e5843000)
3401 01:20:13.303761 # [ 122.961448] lkdtm: attempting bad 7529276 byte write at c135e62c
3402 01:20:13.309548 [ 122.438048] ---[ end trace 94f[ 122.970263] 8<--- cut here ---
3403 01:20:13.310265 255cd54398d22 ]--[-
3404 01:20:13.313119
3405 01:20:13.318568 1#2 2W.R9I6109] Unable to handle kernel paging request at virtual address c135e62c
3406 01:20:13.326183 TE_RO_AFTE[R _ I1N2I2T.:9 8m5i4s13] pgd = 0b7ca0a4
3407 01:20:13.326437 ing 'call trace:': [FAIL]
3408 01:20:13.326648 [
3409 01:20:13.331527 n o122.989944] [c135e62c] *pgd=1121940e(bad)
3410 01:20:13.337138 ok 40 selftests:[ l k1d2t2m.:9 6473] Internal error: Oops: 80d [#14] SMP ARM
3411 01:20:13.339734 WRITE_RO_AFTER_INIT.sh # exit=1
3412 01:20:13.367491 [ 123.003430] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3413 01:20:13.370550
3414 01:20:13.378189 # selftests: lkdtm[: W12R3I.T0E5134] CPU: 3 PID: 2622 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3415 01:20:13.378466 _KERN.sh
3416 01:20:13.378706 [
3417 01:20:13.384614 123.044954] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3418 01:20:13.389588 [ 123.052358] PC is at memcpy+0x50/0x330
3419 01:20:13.394124 [ 123.056115] LR is at 0xe92dd830
3420 01:20:13.399550 [ 123.059262] pc : [<c08ce510>] lr : [<e92dd830>] psr: 200e0013
3421 01:20:13.406441 [ 123.065533] sp : c5a5de2c ip : e1a0c00d fp : c5a5de64
3422 01:20:13.409095 [ 123.070761] r10: 0000000b r9 : c1acd2fc r8 : e89da800
3423 01:20:13.415715 [ 123.075991] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3424 01:20:13.423035 [ 123.082524] r3 : e1a0c00d r2 : 0072e29c r1 : c0c30310 r0 : c135e62c
3425 01:20:13.429036 [ 123.089057] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3426 01:20:13.434196 [ 123.096197] Control: 10c5387d Table: 15ebc04a DAC: 00000051
3427 01:20:13.440191 [ 123.101948] Process cat (pid: 2622, stack limit = 0x6648bb9a)
3428 01:20:13.444235 [ 123.107698] Stack: (0xc5a5de2c to 0xc5a5e000)
3429 01:20:13.445216
3430 01:20:13.454797 [ 123.112065] de20: c0c302f0 0072e33c c5a5df60 c15e8784 c135e62c
3431 01:20:13.463882 [ 123.120252] de40: c135e62c c135e810 0000002a c6a8a000 0000000b c5a5df60 c5a5de74 c5a5de68
3432 01:20:13.469809 [ 123.128438] de60: c0c2f580 c135e7d0 c5a5de9c c5a5de78 c0c2fa80 c0c2f560 c0c2f960 c69f6b40
3433 01:20:13.479450 [ 123.136623] de80: b6e11000 0000000b c5303000 c5a5df60 c5a5dec4 c5a5dea0 c07f6400 c0c2f96c
3434 01:20:13.485294 [ 123.144809] dea0: 00000000 c69f6b40 b6e11000 c2816000 c5a5df60 c07f639c c5a5df5c c5a5dec8
3435 01:20:13.496505 [ 123.152996] dec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c5a5c000
3436 01:20:13.503104 [ 123.161183] dee0: b6e11000 00020000 00000004 0000000b 0001fff5 c5a5dee0 00000001 b6e10000
3437 01:20:13.512203 [ 123.169367] df00: c5dd2dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3438 01:20:13.519378 [ 123.177555] df20: 00000000 00000000 c1373e40 3382a3b2 c205c540 c69f6b40 c69f6b40 c5a5c000
3439 01:20:13.528278 [ 123.185740] df40: b6e11000 00000000 00000000 00000004 c5a5df94 c5a5df60 c05992c0 c0598c2c
3440 01:20:13.538118 [ 123.193924] df60: 00000000 00000000 c5a5dfac 3382a3b2 0000000b 0000000b b6f58e00 00000004
3441 01:20:13.542513 [ 123.202109] df80: c03002e4 c5a5c000 c5a5dfa4 c5a5df98 c0599350 c0599258 00000000 c5a5dfa8
3442 01:20:13.552115 [ 123.210294] dfa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6e11000 0000000b 00000000
3443 01:20:13.561639 [ 123.218479] dfc0: 0000000b 0000000b b6f58e00 00000004 00000001 00000000 00020000 be8b7a54
3444 01:20:13.567107 [ 123.226664] dfe0: 00000004 be8b7788 b6ec34cf b6e497e6 800e0030 00000001 00000000 00000000
3445 01:20:13.570847 [ 123.234842] Backtrace:
3446 01:20:13.579389 [ 123.237323] [<c135e7c4>] (lkdtm_WRITE_KERN) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3447 01:20:13.585867 [ 123.245510] r7:c5a5df60 r6:0000000b r5:c6a8a000 r4:0000002a
3448 01:20:13.591484 [ 123.251182] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3449 01:20:13.600375 [ 123.259200] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3450 01:20:13.608216 [ 123.267127] r9:c5a5df60 r8:c5303000 r7:0000000b r6:b6e11000 r5:c69f6b40 r4:c0c2f960
3451 01:20:13.615069 [ 123.274884] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3452 01:20:13.623344 [ 123.282723] r9:c07f639c r8:c5a5df60 r7:c2816000 r6:b6e11000 r5:c69f6b40 r4:00000000
3453 01:20:13.630341 [ 123.290475] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3454 01:20:13.638830 [ 123.297617] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c5a5c000 r5:c69f6b40
3455 01:20:13.642719 [ 123.305451] r4:c69f6b40
3456 01:20:13.648304 [ 123.307994] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3457 01:20:13.655669 [ 123.315137] r9:c5a5c000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:0000000b r4:0000000b
3458 01:20:13.663423 [ 123.322891] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3459 01:20:13.669499 [ 123.330464] Exception stack(0xc5a5dfa8 to 0xc5a5dff0)
3460 01:20:13.677957 [ 123.335522] dfa0: 0000000b 0000000b 00000001 b6e11000 0000000b 00000000
3461 01:20:13.685311 [ 123.343706] dfc0: 0000000b 0000000b b6f58e00 00000004 00000001 00000000 00020000 be8b7a54
3462 01:20:13.691093 [ 123.351890] dfe0: 00000004 be8b7788 b6ec34cf b6e497e6
3463 01:20:13.696923 [ 123.356951] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3464 01:20:13.700461 [ 123.363055] ---[ end trace 94f255cd54398d23 ]---
3465 01:20:13.703366 # Segmentation fault
3466 01:20:13.827460 # [ 122.955118] lkdtm: Performing direct entry WRITE_KERN
3467 01:20:13.835353 # [ 122.961448] lkdtm: attempting bad 7529276 byte write at c135e62c
3468 01:20:13.837459 # [ 122.970263] 8<--- cut here ---
3469 01:20:13.844083 # [ 122.976109] Unable to handle kernel paging request at virtual address c135e62c
3470 01:20:13.850028 # [ 122.985413] pgd = 0b7ca0a4
3471 01:20:13.851513 # [ 122.989944] [c135e62c] *pgd=1121940e(bad)
3472 01:20:13.856942 # [ 122.996473] Internal error: Oops: 80d [#14] SMP ARM
3473 01:20:13.886699 # [ 123.003430] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3474 01:20:13.894112 # [ 123.035134] CPU: 3 PID: 2622 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3475 01:20:13.899856 # [ 123.044954] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3476 01:20:13.902175
3477 01:20:13.905072 # [ 123.052358] PC is at memcpy+0x50/0x330
3478 01:20:13.908624 # [ 123.056115] LR is at 0xe92dd830
3479 01:20:13.915074 # [ 123.059262] pc : [<c08ce510>] lr : [<e92dd830>] psr: 200e0013
3480 01:20:13.919191 # [ 123.065533] sp : c5a5de2c ip : e1a0c00d fp : c5a5de64
3481 01:20:13.924656 # [ 123.070761] r10: 0000000b r9 : c1acd2fc r8 : e89da800
3482 01:20:13.932972 # [ 123.075991] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3483 01:20:13.938892 # [ 123.082524] r3 : e1a0c00d r2 : 0072e29c r1 : c0c30310 r0 : c135e62c
3484 01:20:13.945430 # [ 123.089057] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3485 01:20:13.952897 # [ 123.096197] Control: 10c5387d Table: 15ebc04a DAC: 00000051
3486 01:20:13.958676 # [ 123.101948] Process cat (pid: 2622, stack limit = 0x6648bb9a)
3487 01:20:13.962943 # [ 123.107698] Stack: (0xc5a5de2c to 0xc5a5e000)
3488 01:20:13.969687 # [ 123.112065] de20: c0c302f0 0072e33c c5a5df60 c15e8784 c135e62c
3489 01:20:13.978716 # [ 123.120252] de40: c135e62c c135e810 0000002a c6a8a000 0000000b c5a5df60 c5a5de74 c5a5de68
3490 01:20:13.986933 # [ 123.128438] de60: c0c2f580 c135e7d0 c5a5de9c c5a5de78 c0c2fa80 c0c2f560 c0c2f960 c69f6b40
3491 01:20:13.995198 # [ 123.136623] de80: b6e11000 0000000b c5303000 c5a5df60 c5a5dec4 c5a5dea0 c07f6400 c0c2f96c
3492 01:20:14.003725 # [ 123.144809] dea0: 00000000 c69f6b40 b6e11000 c2816000 c5a5df60 c07f639c c5a5df5c c5a5dec8
3493 01:20:14.004397
3494 01:20:14.011069 # [ 123.152996] dec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c1373e40 c05992c0 c5a5c000
3495 01:20:14.020659 # [ 123.161183] dee0: b6e11000 00020000 00000004 0000000b 0001fff5 c5a5dee0 00000001 b6e10000
3496 01:20:14.031041 # [ 123.169367] df00: c5dd2dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3497 01:20:14.036946 # [ 123.177555] df20: 00000000 00000000 c1373e40 3382a3b2 c205c540 c69f6b40 c69f6b40 c5a5c000
3498 01:20:14.046613 # [ 123.185740] df40: b6e11000 00000000 00000000 00000004 c5a5df94 c5a5df60 c05992c0 c0598c2c
3499 01:20:14.054506 # [ 123.193924] df60: 00000000 00000000 c5a5dfac 3382a3b2 0000000b 0000000b b6f58e00 00000004
3500 01:20:14.061481 # [ 123.202109] df80: c03002e4 c5a5c000 c5a5dfa4 c5a5df98 c0599350 c0599258 00000000 c5a5dfa8
3501 01:20:14.069552 # [ 123.210294] dfa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6e11000 0000000b 00000000
3502 01:20:14.080506 # [ 123.218479] dfc0: 0000000b 0000000b b6f58e00 00000004 00000001 00000000 00020000 be8b7a54
3503 01:20:14.087100 # [ 123.226664] dfe0: 00000004 be8b7788 b6ec34cf b6e497e6 800e0030 00000001 00000000 00000000
3504 01:20:14.089612 # [ 123.234842] Backtrace:
3505 01:20:14.099772 # [ 123.237323] [<c135e7c4>] (lkdtm_WRITE_KERN) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3506 01:20:14.103282 # [ 123.245510] r7:c5a5df60 r6:0000000b r5:c6a8a000 r4:0000002a
3507 01:20:14.111824 # [ 123.251182] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3508 01:20:14.120355 # [ 123.259200] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3509 01:20:14.128999 # [ 123.267127] r9:c5a5df60 r8:c5303000 r7:0000000b r6:b6e11000 r5:c69f6b40 r4:c0c2f960
3510 01:20:14.135432 # [ 123.274884] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3511 01:20:14.143364 # [ 123.282723] r9:c07f639c r8:c5a5df60 r7:c2816000 r6:b6e11000 r5:c69f6b40 r4:00000000
3512 01:20:14.151165 # [ 123.290475] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3513 01:20:14.158173 # [ 123.297617] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c5a5c000 r5:c69f6b40
3514 01:20:14.161491 # [ 123.305451] r4:c69f6b40
3515 01:20:14.168635 # [ 123.307994] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3516 01:20:14.177591 # [ 123.315137] r9:c5a5c000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:0000000b r4:0000000b
3517 01:20:14.184951 # [ 123.322891] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3518 01:20:14.188839
3519 01:20:14.192493 # [ 123.330464] Exception stack(0xc5a5dfa8 to 0xc5a5dff0)
3520 01:20:14.200337 # [ 123.335522] dfa0: 0000000b 0000[ 123.859041] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3521 01:20:14.209824 000b 00000001 b6e11000 0000000b 0[ 123.867345] lkdtm: attempting good refcount_inc() without overflow
3522 01:20:14.210110 0000000
3523 01:20:14.217562 # [ 123.34[3 7 0162]3 .876358] lkdtm: attempting bad refcount_inc() overflow
3524 01:20:14.223568 fc0: 0000000b 0000000b b6f58e00 0[ 123.884062] ------------[ cut here ]------------
3525 01:20:14.235359 0000004 00000001 00000000 0002000[ 123.891674] WARNING: CPU: 3 PID: 2697 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3526 01:20:14.237190 0 be8b7a54
3527 01:20:14.243986 # [ 123.351890] dfe0[ 123.902902] refcount_t: saturated; leaking memory.
3528 01:20:14.277842 : 00000004 be8b7788 b6ec34cf b6e4[ 123.910497] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3529 01:20:14.278192 97e6
3530 01:20:14.286437 # [ 123.356951] Code: f5d1[ 123.942202] CPU: 3 PID: 2697 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3531 01:20:14.294818 f05c f5d[1 f 0172c3 .e985b2175616] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3532 01:20:14.296298 8 e2522020 (e8a051f[8 ) 1
3533 01:20:14.296757 2
3534 01:20:14.298987 3#. 61029] Backtrace:
3535 01:20:14.309178 [ 123.363055] ---[ end trace 94[ 123.965659] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3536 01:20:14.311290 255cd54398d23[ ] -1-2-3
3537 01:20:14.311582 .9
3538 01:20:14.317941 7#5 993] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3539 01:20:14.325172 RITE_KERN: missin[g '1c2a3l.l9 3563] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3540 01:20:14.327654 trace:': [FAIL]
3541 01:20:14.336394 not o[k 4112 3.992955] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3542 01:20:14.344188 elftests: lkdtm:[ W R1I2T4E._0K02255] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
3543 01:20:14.346418 RN.sh # exit=1
3544 01:20:14.355512 # self[t e s1t2s4.012084] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3545 01:20:14.362482 lkdtm: REFCOUN[T _ I12N4C._0O2V1904] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c6b32000
3546 01:20:14.363718 RFLOW.sh
3547 01:20:14.374466 [ 124.029564] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
3548 01:20:14.380891 [ 124.039383] r9:c1acd308 r8:c15e8784 r7:c6b33f60 r6:00000016 r5:c5845000 r4:c6b32000
3549 01:20:14.391465 [ 124.047141] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
3550 01:20:14.400143 [ 124.056805] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135ec40>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3551 01:20:14.410079 [ 124.066906] [<c135ebc8>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3552 01:20:14.412314 [ 124.076042] r4:0000002b
3553 01:20:14.420638 [ 124.078589] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3554 01:20:14.429173 [ 124.086607] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3555 01:20:14.434520 [ 124.094532] r9:c6b33f60 r8:c5303000 r7:00000016 r6:b6dc4000 r5:c59e1e00 r4:c0c2f960
3556 01:20:14.442294 [ 124.102287] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3557 01:20:14.451017 [ 124.110127] r9:c07f639c r8:c6b33f60 r7:c2816000 r6:b6dc4000 r5:c59e1e00 r4:00000000
3558 01:20:14.459431 [ 124.117877] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3559 01:20:14.467132 [ 124.125020] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c6b32000 r5:c59e1e00
3560 01:20:14.467841 [ 124.132853] r4:c59e1e00
3561 01:20:14.475339 [ 124.135395] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3562 01:20:14.486596 [ 124.142538] r9:c6b32000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000016 r4:00000016
3563 01:20:14.495194 [ 124.150293] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3564 01:20:14.496135 [ 124.157869] Exception stack(0xc6b33fa8 to 0xc6b33ff0)
3565 01:20:14.504172 [ 124.162931] 3fa0: 00000016 00000016 00000001 b6dc4000 00000016 00000000
3566 01:20:14.511410 [ 124.171116] 3fc0: 00000016 00000016 b6f0be00 00000004 00000001 00000000 00020000 bea71a54
3567 01:20:14.516510 [ 124.179298] 3fe0: 00000004 bea71788 b6e764cf b6dfc7e6
3568 01:20:14.522962 [ 124.184408] irq event stamp: 0
3569 01:20:14.527436 [ 124.187502] hardirqs last enabled at (0): [<00000000>] 0x0
3570 01:20:14.534485 [ 124.193091] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3571 01:20:14.540543 [ 124.200632] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3572 01:20:14.546844 [ 124.208174] softirqs last disabled at (0): [<00000000>] 0x0
3573 01:20:14.552155 [ 124.213762] ---[ end trace 94f255cd54398d24 ]---
3574 01:20:14.555902 [ 124.218421] lkdtm: Overflow detected: saturated
3575 01:20:14.653916 # [ 123.859041] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3576 01:20:14.659126 # [ 123.867345] lkdtm: attempting good refcount_inc() without overflow
3577 01:20:14.666548 # [ 123.876358] lkdtm: attempting bad refcount_inc() overflow
3578 01:20:14.669922 # [ 123.884062] ------------[ cut here ]------------
3579 01:20:14.679291 # [ 123.891674] WARNING: CPU: 3 PID: 2697 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3580 01:20:14.684118 # [ 123.902902] refcount_t: saturated; leaking memory.
3581 01:20:14.712469 # [ 123.910497] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3582 01:20:14.722065 # [ 123.942202] CPU: 3 PID: 2697 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3583 01:20:14.727535 # [ 123.952766] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3584 01:20:14.731376 # [ 123.961029] Backtrace:
3585 01:20:14.738125 # [ 123.965659] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3586 01:20:14.745280 # [ 123.975993] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3587 01:20:14.751336 # [ 123.983563] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3588 01:20:14.757304 # [ 123.992955] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3589 01:20:14.767310 # [ 124.002255] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
3590 01:20:14.773304 # [ 124.012084] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3591 01:20:14.779944 # [ 124.021904] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c6b32000
3592 01:20:14.780603
3593 01:20:14.788366 # [ 124.029564] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
3594 01:20:14.795637 # [ 124.039383] r9:c1acd308 r8:c15e8784 r7:c6b33f60 r6:00000016 r5:c5845000 r4:c6b32000
3595 01:20:14.807306 # [ 124.047141] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
3596 01:20:14.816075 # [ 124.056805] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135ec40>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3597 01:20:14.827144 # [ 124.066906] [<c135ebc8>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3598 01:20:14.829374 # [ 124.076042] r4:0000002b
3599 01:20:14.836376 # [ 124.078589] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3600 01:20:14.844307 # [ 124.086607] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3601 01:20:14.853080 # [ 124.094532] r9:c6b33f60 r8:c5303000 r7:00000016 r6:b6dc4000 r5:c59e1e00 r4:c0c2f960
3602 01:20:14.860950 # [ 124.102287] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3603 01:20:14.869689 # [ 124.110127] r9:c07f639c r8:c6b33f60 r7:c2816000 r6:b6dc4000 r5:c59e1e00 r4:00000000
3604 01:20:14.875301 # [ 124.117877] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3605 01:20:14.885270 # [ 124.125020] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c6b32000 r5:c59e1e00
3606 01:20:14.889538 # [ 124.132853] r4:c59e1e00
3607 01:20:14.893718 # [ 124.135395] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3608 01:20:14.904286 # [ 124.142538] r9:c6b32000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000016 r4:00000016
3609 01:20:14.912180 # [ 124.150293] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3610 01:20:14.913939 # [ 124.157869] Exception stack(0xc6b33fa8 to 0xc6b33ff0)
3611 01:20:14.922214 # [ 124.162931] 3fa0: 00000016 00000016 00000001 b6dc4000 00000016 00000000
3612 01:20:14.931660 # [ 124.171116] 3fc0: 00000016 00000016 b6f0be00 00000004 00000001 00000000 00020000 bea71a54
3613 01:20:14.935580 # [ 124.179298] 3fe0: 00000004 bea71788 b6e764cf b6dfc7e6
3614 01:20:14.939647 # [ 124.184408] irq event stamp: 0
3615 01:20:14.945351 # [ 124.187502] hardirqs last enabled at (0): [<00000000>] 0x0
3616 01:20:14.953341 # [ 124.193091] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3617 01:20:14.962262 # [ 124.200632] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3618 01:20:14.967390 # [ 124.208174] softirqs last disabled at (0): [<00000000>] 0x0
3619 01:20:14.974079 # [ 124.213762] ---[ end trac[ 124.634433] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3620 01:20:14.977915 e 94f255cd54398d24 ]---
3621 01:20:14.985507 # [ 124[ 124.641943] lkdtm: attempting good refcount_add() without overflow
3622 01:20:14.991773 .218421] lkdtm: Overflow detected[ 124.650959] lkdtm: attempting bad refcount_add() overflow
3623 01:20:14.994362 : saturated
3624 01:20:14.999128 # REFCOUNT_INC_OVERF[ 124.659243] ------------[ cut here ]------------
3625 01:20:15.012327 LOW: missing 'call trace:': [FAIL[ 124.666695] WARNING: CPU: 2 PID: 2731 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3626 01:20:15.012625 ]
3627 01:20:15.020078 not ok 42 selftests: lkdtm: RE[ 124.678023] refcount_t: saturated; leaking memory.
3628 01:20:15.023145 FCOUNT_INC_OVERFLOW.sh # exit=1
3629 01:20:15.051113 [ 124.685605] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3630 01:20:15.061512 # selftests: lkdtm: REFCOUNT_ADD_[ 124.717359] CPU: 2 PID: 2731 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3631 01:20:15.061773 OVERFLOW.sh
3632 01:20:15.062020 [
3633 01:20:15.068913 124.727911] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3634 01:20:15.070572 [ 124.735566] Backtrace:
3635 01:20:15.078076 [ 124.738048] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3636 01:20:15.080507
3637 01:20:15.084302 [ 124.745631] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3638 01:20:15.093538 [ 124.751308] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3639 01:20:15.098315 [ 124.758635] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3640 01:20:15.105493 [ 124.765611] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
3641 01:20:15.114085 [ 124.773372] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3642 01:20:15.119373 [ 124.780867] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c5ebc000
3643 01:20:15.129062 [ 124.786547] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
3644 01:20:15.135388 [ 124.795518] r9:c1acd320 r8:c15e8784 r7:c5ebdf60 r6:00000016 r5:c5ff3000 r4:c5ebc000
3645 01:20:15.145580 [ 124.803278] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
3646 01:20:15.155609 [ 124.812950] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135ece8>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3647 01:20:15.164382 [ 124.823058] [<c135ec64>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3648 01:20:15.168252 [ 124.832197] r4:0000002c
3649 01:20:15.175527 [ 124.834747] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3650 01:20:15.183917 [ 124.842769] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3651 01:20:15.191207 [ 124.850699] r9:c5ebdf60 r8:c5303000 r7:00000016 r6:b6dfe000 r5:c5830a00 r4:c0c2f960
3652 01:20:15.200039 [ 124.858460] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3653 01:20:15.206124 [ 124.866303] r9:c07f639c r8:c5ebdf60 r7:c2816000 r6:b6dfe000 r5:c5830a00 r4:00000000
3654 01:20:15.213956 [ 124.874058] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3655 01:20:15.221582 [ 124.881205] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c5ebc000 r5:c5830a00
3656 01:20:15.225955 [ 124.889041] r4:c5830a00
3657 01:20:15.231847 [ 124.891589] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3658 01:20:15.241129 [ 124.898735] r9:c5ebc000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:00000016 r4:00000016
3659 01:20:15.246462 [ 124.906494] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3660 01:20:15.247360
3661 01:20:15.253302 [ 124.914071] Exception stack(0xc5ebdfa8 to 0xc5ebdff0)
3662 01:20:15.260416 [ 124.919136] dfa0: 00000016 00000016 00000001 b6dfe000 00000016 00000000
3663 01:20:15.267981 [ 124.927328] dfc0: 00000016 00000016 b6f45e00 00000004 00000001 00000000 00020000 bedbfa54
3664 01:20:15.272751 [ 124.935513] dfe0: 00000004 bedbf788 b6eb04cf b6e367e6
3665 01:20:15.277678 [ 124.940641] irq event stamp: 0
3666 01:20:15.281600 [ 124.943720] hardirqs last enabled at (0): [<00000000>] 0x0
3667 01:20:15.289674 [ 124.949363] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3668 01:20:15.296731 [ 124.956868] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3669 01:20:15.303171 [ 124.964433] softirqs last disabled at (0): [<00000000>] 0x0
3670 01:20:15.309925 [ 124.970078] ---[ end trace 94f255cd54398d25 ]---
3671 01:20:15.311633 [ 124.974733] lkdtm: Overflow detected: saturated
3672 01:20:15.410000 # [ 124.634433] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3673 01:20:15.415187 # [ 124.641943] lkdtm: attempting good refcount_add() without overflow
3674 01:20:15.422709 # [ 124.650959] lkdtm: attempting bad refcount_add() overflow
3675 01:20:15.425340 # [ 124.659243] ------------[ cut here ]------------
3676 01:20:15.435804 # [ 124.666695] WARNING: CPU: 2 PID: 2731 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3677 01:20:15.439976 # [ 124.678023] refcount_t: saturated; leaking memory.
3678 01:20:15.473569 # [ 124.685605] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3679 01:20:15.476501 # [ 124.717359] CPU: 2 PID: 2731 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3680 01:20:15.485320 # [ 124.727911] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3681 01:20:15.487928 # [ 124.735566] Backtrace:
3682 01:20:15.493299 # [ 124.738048] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3683 01:20:15.498731 # [ 124.745631] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3684 01:20:15.502580
3685 01:20:15.508293 # [ 124.751308] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3686 01:20:15.514970 # [ 124.758635] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3687 01:20:15.521529 # [ 124.765611] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
3688 01:20:15.529665 # [ 124.773372] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3689 01:20:15.535292 # [ 124.780867] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c5ebc000
3690 01:20:15.546641 # [ 124.786547] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
3691 01:20:15.553584 # [ 124.795518] r9:c1acd320 r8:c15e8784 r7:c5ebdf60 r6:00000016 r5:c5ff3000 r4:c5ebc000
3692 01:20:15.562398 # [ 124.803278] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
3693 01:20:15.574488 # [ 124.812950] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135ece8>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3694 01:20:15.581056 # [ 124.823058] [<c135ec64>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3695 01:20:15.585734 # [ 124.832197] r4:0000002c
3696 01:20:15.595716 # [ 124.834747] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3697 01:20:15.601273 # [ 124.842769] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3698 01:20:15.608084 # [ 124.850699] r9:c5ebdf60 r8:c5303000 r7:00000016 r6:b6dfe000 r5:c5830a00 r4:c0c2f960
3699 01:20:15.616760 # [ 124.858460] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3700 01:20:15.624051 # [ 124.866303] r9:c07f639c r8:c5ebdf60 r7:c2816000 r6:b6dfe000 r5:c5830a00 r4:00000000
3701 01:20:15.631277 # [ 124.874058] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3702 01:20:15.641144 # [ 124.881205] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c5ebc000 r5:c5830a00
3703 01:20:15.641762 # [ 124.889041] r4:c5830a00
3704 01:20:15.649541 # [ 124.891589] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3705 01:20:15.659850 # [ 124.898735] r9:c5ebc000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:00000016 r4:00000016
3706 01:20:15.665398 # [ 124.906494] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3707 01:20:15.671687 # [ 124.914071] Exception stack(0xc5ebdfa8 to 0xc5ebdff0)
3708 01:20:15.679400 # [ 124.919136] dfa0: 00000016 00000016 00000001 b6dfe000 00000016 00000000
3709 01:20:15.687240 # [ 124.927328] dfc0: 00000016 00000016 b6f45e00 00000004 00000001 00000000 00020000 bedbfa54
3710 01:20:15.692533 # [ 124.935513] dfe0: 00000004 bedbf788 b6eb04cf b6e367e6
3711 01:20:15.695722 # [ 124.940641] irq event stamp: 0
3712 01:20:15.700860 # [ 124.943720] hardirqs last enabled at (0): [<00000000>] 0x0
3713 01:20:15.703787
3714 01:20:15.708678 # [ 124.949363] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3715 01:20:15.717254 # [ 124.956868] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3716 01:20:15.723463 # [ 124.964433] softirqs last disabled at (0): [<00000000>] 0x0
3717 01:20:15.733228 # [ 124.970078] ---[ end trace 94f255cd54398d25 ]--[ 125.391347] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3718 01:20:15.736342 -
3719 01:20:15.746217 # [ 124.974733] lkdtm: Overfl[ 125.400806] lkdtm: attempting bad refcount_inc_not_zero() overflow
3720 01:20:15.746470 ow detected: saturated
3721 01:20:15.750547 # REFCOUN[ 125.409830] ------------[ cut here ]------------
3722 01:20:15.761239 T_ADD_OVERFLOW: missing 'call tra[ 125.417301] WARNING: CPU: 3 PID: 2765 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3723 01:20:15.764186 ce:': [FAIL]
3724 01:20:15.768752 not ok 43 selftests[ 125.428578] refcount_t: saturated; leaking memory.
3725 01:20:15.769613
3726 01:20:15.801668 : lkdtm: REFCOUNT_ADD_OVERFLOW.sh[ 125.436217] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3727 01:20:15.803416 # exit=1
3728 01:20:15.814533 # selftests: lkdtm: RE[ 125.467955] CPU: 3 PID: 2765 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3729 01:20:15.822182 FCOUNT_INC_N[O T 1_2Z5E.R4O7_8O5V9] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3730 01:20:15.822485 ERFLOW.sh
3731 01:20:15.823075 [ 125.486858] Backtrace:
3732 01:20:15.832921 [ 125.490274] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3733 01:20:15.836796 [ 125.497853] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3734 01:20:15.844317 [ 125.503526] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3735 01:20:15.853556 [ 125.510849] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3736 01:20:15.858491 [ 125.517821] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
3737 01:20:15.866238 [ 125.525577] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3738 01:20:15.871442 [ 125.533067] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c5b8e000
3739 01:20:15.883258 [ 125.538741] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
3740 01:20:15.889422 [ 125.547708] r9:c1acd338 r8:c15e8784 r7:c5b8ff60 r6:0000001f r5:c6a8a000 r4:7fffffff
3741 01:20:15.899585 [ 125.555463] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3742 01:20:15.900983
3743 01:20:15.910872 [ 125.565908] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135ed5c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3744 01:20:15.913196 [ 125.577563] r5:c6a8a000 r4:c5b8e000
3745 01:20:15.923819 [ 125.581155] [<c135ed0c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3746 01:20:15.927608 [ 125.591075] r4:0000002d
3747 01:20:15.934454 [ 125.593620] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3748 01:20:15.941802 [ 125.601638] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3749 01:20:15.943631
3750 01:20:15.950530 [ 125.609563] r9:c5b8ff60 r8:c5303000 r7:0000001f r6:b6de1000 r5:c6935900 r4:c0c2f960
3751 01:20:15.959993 [ 125.617321] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3752 01:20:15.969780 [ 125.625159] r9:c07f639c r8:c5b8ff60 r7:c2816000 r6:b6de1000 r5:c6935900 r4:00000000
3753 01:20:15.973115 [ 125.632910] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3754 01:20:15.980502 [ 125.640054] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c5b8e000 r5:c6935900
3755 01:20:15.983385 [ 125.647887] r4:c6935900
3756 01:20:15.993443 [ 125.650432] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3757 01:20:15.999750 [ 125.657576] r9:c5b8e000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:0000001f r4:0000001f
3758 01:20:16.005139 [ 125.665331] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3759 01:20:16.013029 [ 125.672907] Exception stack(0xc5b8ffa8 to 0xc5b8fff0)
3760 01:20:16.021106 [ 125.677969] ffa0: 0000001f 0000001f 00000001 b6de1000 0000001f 00000000
3761 01:20:16.027356 [ 125.686157] ffc0: 0000001f 0000001f b6f28e00 00000004 00000001 00000000 00020000 bec8ba54
3762 01:20:16.031609 [ 125.694339] ffe0: 00000004 bec8b788 b6e934cf b6e197e6
3763 01:20:16.035477 [ 125.699462] irq event stamp: 0
3764 01:20:16.040506 [ 125.702536] hardirqs last enabled at (0): [<00000000>] 0x0
3765 01:20:16.048571 [ 125.708155] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3766 01:20:16.055652 [ 125.715657] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3767 01:20:16.060908 [ 125.723189] softirqs last disabled at (0): [<00000000>] 0x0
3768 01:20:16.061818
3769 01:20:16.065850 [ 125.728807] ---[ end trace 94f255cd54398d26 ]---
3770 01:20:16.070986 [ 125.733441] lkdtm: Overflow detected: saturated
3771 01:20:16.174522 # [ 125.391347] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3772 01:20:16.179752 # [ 125.400806] lkdtm: attempting bad refcount_inc_not_zero() overflow
3773 01:20:16.182856 # [ 125.409830] ------------[ cut here ]------------
3774 01:20:16.193137 # [ 125.417301] WARNING: CPU: 3 PID: 2765 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3775 01:20:16.197356 # [ 125.428578] refcount_t: saturated; leaking memory.
3776 01:20:16.225124 # [ 125.436217] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3777 01:20:16.228409
3778 01:20:16.234626 # [ 125.467955] CPU: 3 PID: 2765 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3779 01:20:16.241784 # [ 125.478509] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3780 01:20:16.243467 # [ 125.486858] Backtrace:
3781 01:20:16.252169 # [ 125.490274] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3782 01:20:16.257373 # [ 125.497853] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3783 01:20:16.264419 # [ 125.503526] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3784 01:20:16.271209 # [ 125.510849] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3785 01:20:16.279408 # [ 125.517821] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
3786 01:20:16.287329 # [ 125.525577] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3787 01:20:16.293791 # [ 125.533067] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c5b8e000
3788 01:20:16.303404 # [ 125.538741] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
3789 01:20:16.310646 # [ 125.547708] r9:c1acd338 r8:c15e8784 r7:c5b8ff60 r6:0000001f r5:c6a8a000 r4:7fffffff
3790 01:20:16.321649 # [ 125.555463] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3791 01:20:16.331994 # [ 125.565908] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135ed5c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3792 01:20:16.336367 # [ 125.577563] r5:c6a8a000 r4:c5b8e000
3793 01:20:16.337230
3794 01:20:16.346175 # [ 125.581155] [<c135ed0c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3795 01:20:16.349193 # [ 125.591075] r4:0000002d
3796 01:20:16.356593 # [ 125.593620] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3797 01:20:16.364601 # [ 125.601638] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3798 01:20:16.372991 # [ 125.609563] r9:c5b8ff60 r8:c5303000 r7:0000001f r6:b6de1000 r5:c6935900 r4:c0c2f960
3799 01:20:16.380622 # [ 125.617321] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3800 01:20:16.388657 # [ 125.625159] r9:c07f639c r8:c5b8ff60 r7:c2816000 r6:b6de1000 r5:c6935900 r4:00000000
3801 01:20:16.396621 # [ 125.632910] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3802 01:20:16.405473 # [ 125.640054] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c5b8e000 r5:c6935900
3803 01:20:16.408619 # [ 125.647887] r4:c6935900
3804 01:20:16.416570 # [ 125.650432] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3805 01:20:16.422896 # [ 125.657576] r9:c5b8e000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:0000001f r4:0000001f
3806 01:20:16.431647 # [ 125.665331] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3807 01:20:16.435434 # [ 125.672907] Exception stack(0xc5b8ffa8 to 0xc5b8fff0)
3808 01:20:16.442725 # [ 125.677969] ffa0: 0000001f 0000001f 00000001 b6de1000 0000001f 00000000
3809 01:20:16.451465 # [ 125.686157] ffc0: 0000001f 0000001f b6f28e00 00000004 00000001 00000000 00020000 bec8ba54
3810 01:20:16.457170 # [ 125.694339] ffe0: 00000004 bec8b788 b6e934cf b6e197e6
3811 01:20:16.459203 # [ 125.699462] irq event stamp: 0
3812 01:20:16.465964 # [ 125.702536] hardirqs last enabled at (0): [<00000000>] 0x0
3813 01:20:16.473213 # [ 125.708155] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3814 01:20:16.480804 # [ 125.715657] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3815 01:20:16.489670 # [ 125.723189] softirqs last disabled at (0): [<00000000>] 0x0
3816 01:20:16.491457 # [ 125.728807] ---[ end trace 94f255cd54398d26 ]---
3817 01:20:16.496459 # [ 125.733441] lkdtm: Overflow detected: saturated
3818 01:20:16.506840 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: m[ 126.165691] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3819 01:20:16.508714 issing 'call trace:': [FAIL]
3820 01:20:16.515976 not[ 126.173092] lkdtm: attempting bad refcount_add_not_zero() overflow
3821 01:20:16.522763 ok 44 selftests: lkdtm: REFCOUNT[ 126.182031] ------------[ cut here ]------------
3822 01:20:16.535153 _INC_NOT_ZERO_OVERFLOW.sh # exit=[ 126.189536] WARNING: CPU: 2 PID: 2799 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3823 01:20:16.535387 1
3824 01:20:16.542645 # selftests: lkdtm: REFCOUNT_A[ 126.200806] refcount_t: saturated; leaking memory.
3825 01:20:16.543905 DD_NOT_ZERO_OVERFLOW.sh
3826 01:20:16.571637 [ 126.208454] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3827 01:20:16.581849 [ 126.239480] CPU: 2 PID: 2799 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3828 01:20:16.587427 [ 126.247230] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3829 01:20:16.588457 [ 126.253764] Backtrace:
3830 01:20:16.596414 [ 126.256237] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3831 01:20:16.602958 [ 126.263817] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3832 01:20:16.609157 [ 126.269488] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3833 01:20:16.619118 [ 126.276812] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3834 01:20:16.625070 [ 126.283784] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
3835 01:20:16.631791 [ 126.291540] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3836 01:20:16.637468 [ 126.299029] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c6a8e000
3837 01:20:16.647525 [ 126.304704] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
3838 01:20:16.658719 [ 126.313669] r9:c1acd358 r8:c15e8784 r7:c6a8ff60 r6:0000001f r5:c5b92000 r4:7fffffff
3839 01:20:16.664914 [ 126.321427] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3840 01:20:16.676479 [ 126.331872] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135ede4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3841 01:20:16.679456 [ 126.343527] r5:c5b92000 r4:c6a8e000
3842 01:20:16.689878 [ 126.347119] [<c135ed94>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3843 01:20:16.691865 [ 126.357037] r4:0000002e
3844 01:20:16.699663 [ 126.359584] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3845 01:20:16.701569
3846 01:20:16.708294 [ 126.367600] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3847 01:20:16.715569 [ 126.375525] r9:c6a8ff60 r8:c5303000 r7:0000001f r6:b6df6000 r5:c6868140 r4:c0c2f960
3848 01:20:16.724862 [ 126.383282] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3849 01:20:16.731609 [ 126.391120] r9:c07f639c r8:c6a8ff60 r7:c2816000 r6:b6df6000 r5:c6868140 r4:00000000
3850 01:20:16.738447 [ 126.398873] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3851 01:20:16.749947 [ 126.406016] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c6a8e000 r5:c6868140
3852 01:20:16.750180 [ 126.413849] r4:c6868140
3853 01:20:16.755925 [ 126.416390] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3854 01:20:16.764656 [ 126.423534] r9:c6a8e000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:0000001f r4:0000001f
3855 01:20:16.774259 [ 126.431287] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3856 01:20:16.776904 [ 126.438861] Exception stack(0xc6a8ffa8 to 0xc6a8fff0)
3857 01:20:16.784341 [ 126.443922] ffa0: 0000001f 0000001f 00000001 b6df6000 0000001f 00000000
3858 01:20:16.792601 [ 126.452110] ffc0: 0000001f 0000001f b6f3de00 00000004 00000001 00000000 00020000 be823a54
3859 01:20:16.798281 [ 126.460292] ffe0: 00000004 be823788 b6ea84cf b6e2e7e6
3860 01:20:16.800577 [ 126.465434] irq event stamp: 0
3861 01:20:16.802503
3862 01:20:16.806751 [ 126.468544] hardirqs last enabled at (0): [<00000000>] 0x0
3863 01:20:16.813693 [ 126.474136] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3864 01:20:16.821653 [ 126.481671] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3865 01:20:16.828575 [ 126.489200] softirqs last disabled at (0): [<00000000>] 0x0
3866 01:20:16.832921 [ 126.494784] ---[ end trace 94f255cd54398d27 ]---
3867 01:20:16.836071 [ 126.499442] lkdtm: Overflow detected: saturated
3868 01:20:16.928408 # [ 126.165691] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3869 01:20:16.932389 # [ 126.173092] lkdtm: attempting bad refcount_add_not_zero() overflow
3870 01:20:16.941007 # [ 126.182031] ------------[ cut here ]------------
3871 01:20:16.947949 # [ 126.189536] WARNING: CPU: 2 PID: 2799 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3872 01:20:16.950950 # [ 126.200806] refcount_t: saturated; leaking memory.
3873 01:20:16.979455 # [ 126.208454] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3874 01:20:16.987886 # [ 126.239480] CPU: 2 PID: 2799 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3875 01:20:16.994816 # [ 126.247230] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3876 01:20:16.997331 # [ 126.253764] Backtrace:
3877 01:20:17.005457 # [ 126.256237] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3878 01:20:17.011082 # [ 126.263817] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3879 01:20:17.019934 # [ 126.269488] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3880 01:20:17.027144 # [ 126.276812] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3881 01:20:17.038239 # [ 126.283784] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
3882 01:20:17.041300 # [ 126.291540] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3883 01:20:17.048368 # [ 126.299029] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c6a8e000
3884 01:20:17.059166 # [ 126.304704] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
3885 01:20:17.064075 # [ 126.313669] r9:c1acd358 r8:c15e8784 r7:c6a8ff60 r6:0000001f r5:c5b92000 r4:7fffffff
3886 01:20:17.076112 # [ 126.321427] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3887 01:20:17.088402 # [ 126.331872] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135ede4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3888 01:20:17.090875 # [ 126.343527] r5:c5b92000 r4:c6a8e000
3889 01:20:17.101380 # [ 126.347119] [<c135ed94>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3890 01:20:17.104202 # [ 126.357037] r4:0000002e
3891 01:20:17.110948 # [ 126.359584] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3892 01:20:17.114654
3893 01:20:17.121334 # [ 126.367600] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3894 01:20:17.126347 # [ 126.375525] r9:c6a8ff60 r8:c5303000 r7:0000001f r6:b6df6000 r5:c6868140 r4:c0c2f960
3895 01:20:17.136205 # [ 126.383282] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3896 01:20:17.142590 # [ 126.391120] r9:c07f639c r8:c6a8ff60 r7:c2816000 r6:b6df6000 r5:c6868140 r4:00000000
3897 01:20:17.151415 # [ 126.398873] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3898 01:20:17.157919 # [ 126.406016] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c6a8e000 r5:c6868140
3899 01:20:17.161096 # [ 126.413849] r4:c6868140
3900 01:20:17.167437 # [ 126.416390] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3901 01:20:17.176103 # [ 126.423534] r9:c6a8e000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:0000001f r4:0000001f
3902 01:20:17.185707 # [ 126.431287] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3903 01:20:17.192570 # [ 126.438861] Exception stack(0xc6a8ffa8 to 0xc6a8fff0)
3904 01:20:17.197860 # [ 126.443922] ffa0: 0000001f 0000001f 00000001 b6df6000 0000001f 00000000
3905 01:20:17.206206 # [ 126.452110] ffc0: 0000001f 0000001f b6f3de00 00000004 00000001 00000000 00020000 be823a54
3906 01:20:17.212363 # [ 126.460292] ffe0: 00000004 be823788 b6ea84cf b6e2e7e6
3907 01:20:17.217217 # [ 126.465434] irq event stamp: 0
3908 01:20:17.220298 # [ 126.468544] hardirqs last enabled at (0): [<00000000>] 0x0
3909 01:20:17.228634 # [ 126.474136] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3910 01:20:17.234750 # [ 126.481671] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3911 01:20:17.242045 # [ 126.489200] softirqs last disabled at (0): [<00000000>] 0x0
3912 01:20:17.245124 # [ 126.494784] ---[ end trace 94f255cd54398d27 ]---
3913 01:20:17.253298 # [ 126.499442] lkdtm: Ov[ 126.912444] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3914 01:20:17.255809 erflow detected: saturated
3915 01:20:17.261471 # REF[ 126.920749] lkdtm: attempting good refcount_dec()
3916 01:20:17.268486 COUNT_ADD_NOT_ZERO_OVERFLOW: miss[ 126.928283] lkdtm: attempting bad refcount_dec() to zero
3917 01:20:17.273181 ing 'call trace:': [FAIL]
3918 01:20:17.276859 not ok[ 126.936411] ------------[ cut here ]------------
3919 01:20:17.287609 45 selftests: lkdtm: REFCOUNT_AD[ 126.943960] WARNING: CPU: 3 PID: 2833 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3920 01:20:17.293332 D_NOT_ZERO_OVERFLOW.sh # exit=1
3921 01:20:17.300222 [ 126.955215] refcount_t: decrement hit 0; leaking memory.
3922 01:20:17.327872 # selftests: lkdtm: REFCOUNT_DEC_[ 126.963381] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3923 01:20:17.330379 ZERO.sh
3924 01:20:17.337295 [ 126.995112] CPU: 3 PID: 2833 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3925 01:20:17.343488 [ 127.003575] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3926 01:20:17.345303 [ 127.010108] Backtrace:
3927 01:20:17.356247 [ 127.012584] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3928 01:20:17.358806 [ 127.020163] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3929 01:20:17.366561 [ 127.025833] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3930 01:20:17.374889 [ 127.033157] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3931 01:20:17.380851 [ 127.040129] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a2138c
3932 01:20:17.387389 [ 127.047884] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3933 01:20:17.389477
3934 01:20:17.394314 [ 127.055372] r7:0000001f r6:c1a2138c r5:c1a213f0 r4:c6a8e000
3935 01:20:17.404073 [ 127.061048] [<c1352040>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
3936 01:20:17.410664 [ 127.070016] r9:c1acd378 r8:c15e8784 r7:c6a8ff60 r6:00000012 r5:c6a8a000 r4:c6a8e000
3937 01:20:17.420430 [ 127.077776] [<c086e860>] (refcount_warn_saturate) from [<c135eb4c>] (__refcount_dec.constprop.0+0x38/0x3c)
3938 01:20:17.429352 [ 127.087443] [<c135eb14>] (__refcount_dec.constprop.0) from [<c135ee78>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3939 01:20:17.438534 [ 127.097199] [<c135ee1c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3940 01:20:17.441268 [ 127.105989] r4:0000002f
3941 01:20:17.452904 [ 127.108535] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3942 01:20:17.458012 [ 127.116552] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3943 01:20:17.464399 [ 127.124476] r9:c6a8ff60 r8:c5303000 r7:00000012 r6:b6de1000 r5:c5d38f00 r4:c0c2f960
3944 01:20:17.472916 [ 127.132232] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3945 01:20:17.479892 [ 127.140071] r9:c07f639c r8:c6a8ff60 r7:c2816000 r6:b6de1000 r5:c5d38f00 r4:00000000
3946 01:20:17.488560 [ 127.147822] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3947 01:20:17.496121 [ 127.154967] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c6a8e000 r5:c5d38f00
3948 01:20:17.499292 [ 127.162799] r4:c5d38f00
3949 01:20:17.506330 [ 127.165343] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3950 01:20:17.513139 [ 127.172487] r9:c6a8e000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:00000012 r4:00000012
3951 01:20:17.522263 [ 127.180241] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3952 01:20:17.526262 [ 127.187815] Exception stack(0xc6a8ffa8 to 0xc6a8fff0)
3953 01:20:17.534523 [ 127.192875] ffa0: 00000012 00000012 00000001 b6de1000 00000012 00000000
3954 01:20:17.544298 [ 127.201061] ffc0: 00000012 00000012 b6f28e00 00000004 00000001 00000000 00020000 bee12a54
3955 01:20:17.546921 [ 127.209244] ffe0: 00000004 bee12788 b6e934cf b6e197e6
3956 01:20:17.549736 [ 127.214357] irq event stamp: 0
3957 01:20:17.557664 [ 127.217450] hardirqs last enabled at (0): [<00000000>] 0x0
3958 01:20:17.565645 [ 127.223042] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3959 01:20:17.570715 [ 127.230582] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3960 01:20:17.578416 [ 127.238119] softirqs last disabled at (0): [<00000000>] 0x0
3961 01:20:17.581693 [ 127.243708] ---[ end trace 94f255cd54398d28 ]---
3962 01:20:17.585003 [ 127.248368] lkdtm: Zero detected: saturated
3963 01:20:17.686566 # [ 126.912444] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3964 01:20:17.690567 # [ 126.920749] lkdtm: attempting good refcount_dec()
3965 01:20:17.695811 # [ 126.928283] lkdtm: attempting bad refcount_dec() to zero
3966 01:20:17.701791 # [ 126.936411] ------------[ cut here ]------------
3967 01:20:17.710781 # [ 126.943960] WARNING: CPU: 3 PID: 2833 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3968 01:20:17.714590 # [ 126.955215] refcount_t: decrement hit 0; leaking memory.
3969 01:20:17.743272 # [ 126.963381] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
3970 01:20:17.751413 # [ 126.995112] CPU: 3 PID: 2833 Comm: cat Tainted: G D W 5.10.158-cip22 #1
3971 01:20:17.760988 # [ 127.003575] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3972 01:20:17.762550 # [ 127.010108] Backtrace:
3973 01:20:17.769296 # [ 127.012584] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
3974 01:20:17.776607 # [ 127.020163] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3975 01:20:17.784889 # [ 127.025833] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
3976 01:20:17.790183 # [ 127.033157] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3977 01:20:17.797307 # [ 127.040129] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a2138c
3978 01:20:17.806055 # [ 127.047884] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
3979 01:20:17.811065 # [ 127.055372] r7:0000001f r6:c1a2138c r5:c1a213f0 r4:c6a8e000
3980 01:20:17.820278 # [ 127.061048] [<c1352040>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
3981 01:20:17.827197 # [ 127.070016] r9:c1acd378 r8:c15e8784 r7:c6a8ff60 r6:00000012 r5:c6a8a000 r4:c6a8e000
3982 01:20:17.839181 # [ 127.077776] [<c086e860>] (refcount_warn_saturate) from [<c135eb4c>] (__refcount_dec.constprop.0+0x38/0x3c)
3983 01:20:17.849404 # [ 127.087443] [<c135eb14>] (__refcount_dec.constprop.0) from [<c135ee78>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3984 01:20:17.857557 # [ 127.097199] [<c135ee1c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3985 01:20:17.860405 # [ 127.105989] r4:0000002f
3986 01:20:17.866830 # [ 127.108535] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3987 01:20:17.877004 # [ 127.116552] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3988 01:20:17.883519 # [ 127.124476] r9:c6a8ff60 r8:c5303000 r7:00000012 r6:b6de1000 r5:c5d38f00 r4:c0c2f960
3989 01:20:17.892641 # [ 127.132232] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3990 01:20:17.899776 # [ 127.140071] r9:c07f639c r8:c6a8ff60 r7:c2816000 r6:b6de1000 r5:c5d38f00 r4:00000000
3991 01:20:17.905641 # [ 127.147822] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3992 01:20:17.914473 # [ 127.154967] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c6a8e000 r5:c5d38f00
3993 01:20:17.917099 # [ 127.162799] r4:c5d38f00
3994 01:20:17.926554 # [ 127.165343] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3995 01:20:17.931854 # [ 127.172487] r9:c6a8e000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:00000012 r4:00000012
3996 01:20:17.941141 # [ 127.180241] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3997 01:20:17.944697 # [ 127.187815] Exception stack(0xc6a8ffa8 to 0xc6a8fff0)
3998 01:20:17.953617 # [ 127.192875] ffa0: 00000012 00000012 00000001 b6de1000 00000012 00000000
3999 01:20:17.963322 # [ 127.201061] ffc0: 00000012 00000012 b6f28e00 00000004 00000001 00000000 00020000 bee12a54
4000 01:20:17.968578 # [ 127.209244] ffe0: 00000004 bee12788 b6e934cf b6e197e6
4001 01:20:17.971888 # [ 127.214357] irq event stamp: 0
4002 01:20:17.975703 # [ 127.217450] hardirqs last enabled at (0): [<00000000>] 0x0
4003 01:20:17.984602 # [ 127.223042] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4004 01:20:17.990991 # [ 127.230582] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4005 01:20:17.997982 # [ 127.238119] softirqs last disabled at (0): [<00000000>] 0x0
4006 01:20:18.003382 # [ 127.243708] ---[ end trace 94f255cd54398d28 ]---
4007 01:20:18.006059 # [ 127.248368] lkdtm: Zero detected: saturated
4008 01:20:18.011188 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
4009 01:20:18.014992 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
4010 01:20:18.019272 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4011 01:20:18.032321 [ 127.694006] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4012 01:20:18.038050 [ 127.700173] lkdtm: attempting bad refcount_dec() below zero
4013 01:20:18.042910 [ 127.705784] ------------[ cut here ]------------
4014 01:20:18.052341 [ 127.710533] WARNING: CPU: 2 PID: 2870 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4015 01:20:18.056655 [ 127.719062] refcount_t: decrement hit 0; leaking memory.
4016 01:20:18.086418 [ 127.724386] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4017 01:20:18.093745 [ 127.753543] CPU: 2 PID: 2870 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4018 01:20:18.101753 [ 127.761292] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4019 01:20:18.105026 [ 127.767827] Backtrace:
4020 01:20:18.113141 [ 127.770303] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4021 01:20:18.118594 [ 127.777882] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4022 01:20:18.123417 [ 127.783551] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4023 01:20:18.130608 [ 127.790874] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4024 01:20:18.141091 [ 127.797846] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a2138c
4025 01:20:18.148852 [ 127.805601] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4026 01:20:18.153561 [ 127.813091] r7:0000001f r6:c1a2138c r5:c1a213f0 r4:c5eaa000
4027 01:20:18.161301 [ 127.818766] [<c1352040>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
4028 01:20:18.168639 [ 127.827733] r9:c1acd38c r8:c15e8784 r7:c5eabf60 r6:00000016 r5:00000000 r4:c5eaa000
4029 01:20:18.177671 [ 127.835494] [<c086e860>] (refcount_warn_saturate) from [<c135eb4c>] (__refcount_dec.constprop.0+0x38/0x3c)
4030 01:20:18.188801 [ 127.845160] [<c135eb14>] (__refcount_dec.constprop.0) from [<c135ef3c>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
4031 01:20:18.197101 [ 127.855263] [<c135eef4>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4032 01:20:18.200959 [ 127.864400] r5:c47a3000 r4:00000030
4033 01:20:18.208989 [ 127.867987] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4034 01:20:18.218870 [ 127.876006] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4035 01:20:18.223895 [ 127.883931] r9:c5eabf60 r8:c5303000 r7:00000016 r6:b6e1a000 r5:c68697c0 r4:c0c2f960
4036 01:20:18.231823 [ 127.891688] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4037 01:20:18.239381 [ 127.899528] r9:c07f639c r8:c5eabf60 r7:c2816000 r6:b6e1a000 r5:c68697c0 r4:00000000
4038 01:20:18.246752 [ 127.907280] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4039 01:20:18.255836 [ 127.914423] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c5eaa000 r5:c68697c0
4040 01:20:18.258767 [ 127.922256] r4:c68697c0
4041 01:20:18.264127 [ 127.924799] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4042 01:20:18.271759 [ 127.931944] r9:c5eaa000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000016 r4:00000016
4043 01:20:18.279385 [ 127.939700] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4044 01:20:18.284736 [ 127.947275] Exception stack(0xc5eabfa8 to 0xc5eabff0)
4045 01:20:18.294290 [ 127.952337] bfa0: 00000016 00000016 00000001 b6e1a000 00000016 00000000
4046 01:20:18.301396 [ 127.960521] bfc0: 00000016 00000016 b6f61e00 00000004 00000001 00000000 00020000 bea4ca54
4047 01:20:18.306044 [ 127.968703] bfe0: 00000004 bea4c788 b6ecc4cf b6e527e6
4048 01:20:18.309593 [ 127.973814] irq event stamp: 0
4049 01:20:18.314794 [ 127.976893] hardirqs last enabled at (0): [<00000000>] 0x0
4050 01:20:18.322775 [ 127.982533] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4051 01:20:18.329906 [ 127.990075] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4052 01:20:18.335638 [ 127.997602] softirqs last disabled at (0): [<00000000>] 0x0
4053 01:20:18.340279 [ 128.003190] ---[ end trace 94f255cd54398d29 ]---
4054 01:20:18.345687 [ 128.007878] lkdtm: Negative detected: saturated
4055 01:20:18.461890 # [ 127.694006] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4056 01:20:18.464744 # [ 127.700173] lkdtm: attempting bad refcount_dec() below zero
4057 01:20:18.469870 # [ 127.705784] ------------[ cut here ]------------
4058 01:20:18.477698 # [ 127.710533] WARNING: CPU: 2 PID: 2870 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4059 01:20:18.483930 # [ 127.719062] refcount_t: decrement hit 0; leaking memory.
4060 01:20:18.514558 # [ 127.724386] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4061 01:20:18.520689 # [ 127.753543] CPU: 2 PID: 2870 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4062 01:20:18.526830 # [ 127.761292] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4063 01:20:18.529941 # [ 127.767827] Backtrace:
4064 01:20:18.537381 # [ 127.770303] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4065 01:20:18.543653 # [ 127.777882] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4066 01:20:18.550990 # [ 127.783551] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4067 01:20:18.557836 # [ 127.790874] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4068 01:20:18.566623 # [ 127.797846] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a2138c
4069 01:20:18.572890 # [ 127.805601] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4070 01:20:18.579273 # [ 127.813091] r7:0000001f r6:c1a2138c r5:c1a213f0 r4:c5eaa000
4071 01:20:18.588056 # [ 127.818766] [<c1352040>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
4072 01:20:18.595452 # [ 127.827733] r9:c1acd38c r8:c15e8784 r7:c5eabf60 r6:00000016 r5:00000000 r4:c5eaa000
4073 01:20:18.605337 # [ 127.835494] [<c086e860>] (refcount_warn_saturate) from [<c135eb4c>] (__refcount_dec.constprop.0+0x38/0x3c)
4074 01:20:18.616657 # [ 127.845160] [<c135eb14>] (__refcount_dec.constprop.0) from [<c135ef3c>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
4075 01:20:18.625447 # [ 127.855263] [<c135eef4>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4076 01:20:18.629430 # [ 127.864400] r5:c47a3000 r4:00000030
4077 01:20:18.637678 # [ 127.867987] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4078 01:20:18.645919 # [ 127.876006] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4079 01:20:18.655020 # [ 127.883931] r9:c5eabf60 r8:c5303000 r7:00000016 r6:b6e1a000 r5:c68697c0 r4:c0c2f960
4080 01:20:18.660984 # [ 127.891688] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4081 01:20:18.670510 # [ 127.899528] r9:c07f639c r8:c5eabf60 r7:c2816000 r6:b6e1a000 r5:c68697c0 r4:00000000
4082 01:20:18.676078 # [ 127.907280] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4083 01:20:18.684863 # [ 127.914423] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c5eaa000 r5:c68697c0
4084 01:20:18.687324 # [ 127.922256] r4:c68697c0
4085 01:20:18.694904 # [ 127.924799] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4086 01:20:18.704323 # [ 127.931944] r9:c5eaa000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000016 r4:00000016
4087 01:20:18.709658 # [ 127.939700] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4088 01:20:18.715770 # [ 127.947275] Exception stack(0xc5eabfa8 to 0xc5eabff0)
4089 01:20:18.723769 # [ 127.952337] bfa0: 00000016 00000016 00000001 b6e1a000 00000016 00000000
4090 01:20:18.733559 # [ 127.960521] bfc0: 00000016 00000016 b6f61e00 00000004 00000001 00000000 00020000 bea4ca54
4091 01:20:18.738075 # [ 127.968703] bfe0: 00000004 bea4c788 b6ecc4cf b6e527e6
4092 01:20:18.741311 # [ 127.973814] irq event stamp: 0
4093 01:20:18.748701 # [ 127.976893] hardirqs last enabled at (0): [<00000000>] 0x0
4094 01:20:18.754412 # [ 127.982533] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4095 01:20:18.762350 # [ 127.990075] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4096 01:20:18.766689 # [ 127.997602] softirqs last disabled at (0): [<00000000>] 0x0
4097 01:20:18.772792 # [ 128.003190] ---[ end trace 94f255cd54398d29 ]---
4098 01:20:18.778738 # [ 128.007878] lkdtm: Negative detected: saturated
4099 01:20:18.781567 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4100 01:20:18.785422 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4101 01:20:18.789967
4102 01:20:18.792927 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4103 01:20:18.798717 [ 128.457574] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4104 01:20:18.804048 [ 128.464978] lkdtm: attempting bad refcount_dec_and_test() below zero
4105 01:20:18.810223 [ 128.471425] ------------[ cut here ]------------
4106 01:20:18.816925 [ 128.476081] WARNING: CPU: 3 PID: 2905 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4107 01:20:18.822536 [ 128.484744] refcount_t: underflow; use-after-free.
4108 01:20:18.852656 [ 128.489596] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4109 01:20:18.859819 [ 128.518756] CPU: 3 PID: 2905 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4110 01:20:18.865422 [ 128.526506] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4111 01:20:18.867724 [ 128.533038] Backtrace:
4112 01:20:18.877555 [ 128.535511] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4113 01:20:18.882738 [ 128.543091] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4114 01:20:18.888798 [ 128.548761] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4115 01:20:18.896690 [ 128.556086] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4116 01:20:18.907524 [ 128.563057] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
4117 01:20:18.910924 [ 128.570814] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4118 01:20:18.916108 [ 128.578305] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c5bc0000
4119 01:20:18.926884 [ 128.583980] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4120 01:20:18.928655
4121 01:20:18.933797 [ 128.593034] r9:c1acd3a4 r8:c15e8784 r7:c5bc1f60 r6:0000001f r5:00000000 r4:c5bc0000
4122 01:20:18.946542 [ 128.600791] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4123 01:20:18.957391 [ 128.611238] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135efb4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4124 01:20:18.965812 [ 128.622903] [<c135ef64>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4125 01:20:18.969156 [ 128.632820] r5:c5845000 r4:00000031
4126 01:20:18.978378 [ 128.636407] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4127 01:20:18.985462 [ 128.644425] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4128 01:20:18.995286 [ 128.652349] r9:c5bc1f60 r8:c5303000 r7:0000001f r6:b6e76000 r5:c40988c0 r4:c0c2f960
4129 01:20:19.001551 [ 128.660105] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4130 01:20:19.010935 [ 128.667944] r9:c07f639c r8:c5bc1f60 r7:c2816000 r6:b6e76000 r5:c40988c0 r4:00000000
4131 01:20:19.017666 [ 128.675695] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4132 01:20:19.024819 [ 128.682838] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c5bc0000 r5:c40988c0
4133 01:20:19.027550 [ 128.690671] r4:c40988c0
4134 01:20:19.034907 [ 128.693215] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4135 01:20:19.041078 [ 128.700359] r9:c5bc0000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:0000001f r4:0000001f
4136 01:20:19.048113 [ 128.708113] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4137 01:20:19.049992
4138 01:20:19.056704 [ 128.715688] Exception stack(0xc5bc1fa8 to 0xc5bc1ff0)
4139 01:20:19.061071 [ 128.720749] 1fa0: 0000001f 0000001f 00000001 b6e76000 0000001f 00000000
4140 01:20:19.070111 [ 128.728935] 1fc0: 0000001f 0000001f b6fbde00 00000004 00000001 00000000 00020000 bebc2a54
4141 01:20:19.074838 [ 128.737119] 1fe0: 00000004 bebc2788 b6f284cf b6eae7e6
4142 01:20:19.078561 [ 128.742228] irq event stamp: 0
4143 01:20:19.083715 [ 128.745306] hardirqs last enabled at (0): [<00000000>] 0x0
4144 01:20:19.090881 [ 128.750921] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4145 01:20:19.099492 [ 128.758495] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4146 01:20:19.104669 [ 128.766005] softirqs last disabled at (0): [<00000000>] 0x0
4147 01:20:19.110235 [ 128.771623] ---[ end trace 94f255cd54398d2a ]---
4148 01:20:19.113797 [ 128.776257] lkdtm: Negative detected: saturated
4149 01:20:19.223519 # [ 128.457574] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4150 01:20:19.230846 # [ 128.464978] lkdtm: attempting bad refcount_dec_and_test() below zero
4151 01:20:19.233689 # [ 128.471425] ------------[ cut here ]------------
4152 01:20:19.243094 # [ 128.476081] WARNING: CPU: 3 PID: 2905 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4153 01:20:19.247262 # [ 128.484744] refcount_t: underflow; use-after-free.
4154 01:20:19.276640 # [ 128.489596] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4155 01:20:19.286684 # [ 128.518756] CPU: 3 PID: 2905 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4156 01:20:19.291898 # [ 128.526506] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4157 01:20:19.293838 # [ 128.533038] Backtrace:
4158 01:20:19.301036 # [ 128.535511] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4159 01:20:19.311111 # [ 128.543091] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4160 01:20:19.315982 # [ 128.548761] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4161 01:20:19.323145 # [ 128.556086] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4162 01:20:19.330207 # [ 128.563057] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
4163 01:20:19.339364 # [ 128.570814] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4164 01:20:19.343230 # [ 128.578305] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c5bc0000
4165 01:20:19.353100 # [ 128.583980] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4166 01:20:19.359573 # [ 128.593034] r9:c1acd3a4 r8:c15e8784 r7:c5bc1f60 r6:0000001f r5:00000000 r4:c5bc0000
4167 01:20:19.371883 # [ 128.600791] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4168 01:20:19.382834 # [ 128.611238] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135efb4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4169 01:20:19.393582 # [ 128.622903] [<c135ef64>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4170 01:20:19.398541 # [ 128.632820] r5:c5845000 r4:00000031
4171 01:20:19.405792 # [ 128.636407] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4172 01:20:19.413893 # [ 128.644425] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4173 01:20:19.420619 # [ 128.652349] r9:c5bc1f60 r8:c5303000 r7:0000001f r6:b6e76000 r5:c40988c0 r4:c0c2f960
4174 01:20:19.430589 # [ 128.660105] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4175 01:20:19.435876 # [ 128.667944] r9:c07f639c r8:c5bc1f60 r7:c2816000 r6:b6e76000 r5:c40988c0 r4:00000000
4176 01:20:19.436903
4177 01:20:19.444181 # [ 128.675695] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4178 01:20:19.454040 # [ 128.682838] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c5bc0000 r5:c40988c0
4179 01:20:19.454867 # [ 128.690671] r4:c40988c0
4180 01:20:19.462068 # [ 128.693215] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4181 01:20:19.471087 # [ 128.700359] r9:c5bc0000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:0000001f r4:0000001f
4182 01:20:19.480072 # [ 128.708113] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4183 01:20:19.482352 # [ 128.715688] Exception stack(0xc5bc1fa8 to 0xc5bc1ff0)
4184 01:20:19.492086 # [ 128.720749] 1fa0: 0000001f 0000001f 00000001 b6e76000 0000001f 00000000
4185 01:20:19.499321 # [ 128.728935] 1fc0: 0000001f 0000001f b6fbde00 00000004 00000001 00000000 00020000 bebc2a54
4186 01:20:19.505883 # [ 128.737119] 1fe0: 00000004 bebc2788 b6f284cf b6eae7e6
4187 01:20:19.508929 # [ 128.742228] irq event stamp: 0
4188 01:20:19.515610 # [ 128.745306] hardirqs last enabled at (0): [<00000000>] 0x0
4189 01:20:19.521622 # [ 128.750921] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4190 01:20:19.528228 # [ 128.758495] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4191 01:20:19.534834 # [ 128.766005] softirqs last disabled at (0): [<00000000>] 0x0
4192 01:20:19.540447 # [ 128.771623] ---[ end trace 94f255cd54398d2a ]---
4193 01:20:19.544366 # [ 128.776257] lkdtm: Negative detected: saturated
4194 01:20:19.546498
4195 01:20:19.550344 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4196 01:20:19.554976 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4197 01:20:19.567174 # selftests: lkdtm: REFCOUNT_SUB_AND_TE[ 129.225174] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4198 01:20:19.567784 ST_NEGATIVE.sh
4199 01:20:19.572789 [ 129.232770] lkdtm: attempting bad refcount_sub_and_test() below zero
4200 01:20:19.577972 [ 129.240568] ------------[ cut here ]------------
4201 01:20:19.586144 [ 129.245241] WARNING: CPU: 2 PID: 2940 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4202 01:20:19.591002 [ 129.253832] refcount_t: underflow; use-after-free.
4203 01:20:19.620361 [ 129.258667] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4204 01:20:19.629916 [ 129.287823] CPU: 2 PID: 2940 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4205 01:20:19.636409 [ 129.295572] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4206 01:20:19.637478 [ 129.302106] Backtrace:
4207 01:20:19.645306 [ 129.304579] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4208 01:20:19.651057 [ 129.312158] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4209 01:20:19.658068 [ 129.317828] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4210 01:20:19.666207 [ 129.325152] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4211 01:20:19.673722 [ 129.332124] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
4212 01:20:19.681552 [ 129.339879] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4213 01:20:19.686065 [ 129.347368] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c5e50000
4214 01:20:19.694922 [ 129.353041] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4215 01:20:19.704050 [ 129.362096] r9:c1acd3c4 r8:c15e8784 r7:c5e51f60 r6:0000001f r5:c5e7d000 r4:c5e50000
4216 01:20:19.712712 [ 129.369855] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4217 01:20:19.724734 [ 129.380301] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135f040>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4218 01:20:19.735556 [ 129.391966] [<c135eff0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4219 01:20:19.737161 [ 129.401884] r4:00000032
4220 01:20:19.745278 [ 129.404430] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4221 01:20:19.755015 [ 129.412449] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4222 01:20:19.761677 [ 129.420375] r9:c5e51f60 r8:c5303000 r7:0000001f r6:b6e53000 r5:c5ab4a00 r4:c0c2f960
4223 01:20:19.770963 [ 129.428132] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4224 01:20:19.776212 [ 129.435970] r9:c07f639c r8:c5e51f60 r7:c2816000 r6:b6e53000 r5:c5ab4a00 r4:00000000
4225 01:20:19.784398 [ 129.443722] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4226 01:20:19.790996 [ 129.450864] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c5e50000 r5:c5ab4a00
4227 01:20:19.793846 [ 129.458698] r4:c5ab4a00
4228 01:20:19.802248 [ 129.461240] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4229 01:20:19.808942 [ 129.468384] r9:c5e50000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:0000001f r4:0000001f
4230 01:20:19.817598 [ 129.476138] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4231 01:20:19.823461 [ 129.483712] Exception stack(0xc5e51fa8 to 0xc5e51ff0)
4232 01:20:19.830567 [ 129.488773] 1fa0: 0000001f 0000001f 00000001 b6e53000 0000001f 00000000
4233 01:20:19.838835 [ 129.496960] 1fc0: 0000001f 0000001f b6f9ae00 00000004 00000001 00000000 00020000 bec12a54
4234 01:20:19.843971 [ 129.505143] 1fe0: 00000004 bec12788 b6f054cf b6e8b7e6
4235 01:20:19.846732 [ 129.510259] irq event stamp: 0
4236 01:20:19.851222 [ 129.513339] hardirqs last enabled at (0): [<00000000>] 0x0
4237 01:20:19.858751 [ 129.518973] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4238 01:20:19.866267 [ 129.526501] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4239 01:20:19.871993 [ 129.534064] softirqs last disabled at (0): [<00000000>] 0x0
4240 01:20:19.878704 [ 129.539700] ---[ end trace 94f255cd54398d2b ]---
4241 01:20:19.881275 [ 129.544339] lkdtm: Negative detected: saturated
4242 01:20:19.992074 # [ 129.225174] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4243 01:20:19.999728 # [ 129.232770] lkdtm: attempting bad refcount_sub_and_test() below zero
4244 01:20:20.003564 # [ 129.240568] ------------[ cut here ]------------
4245 01:20:20.012545 # [ 129.245241] WARNING: CPU: 2 PID: 2940 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4246 01:20:20.016965 # [ 129.253832] refcount_t: underflow; use-after-free.
4247 01:20:20.045186 # [ 129.258667] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4248 01:20:20.054463 # [ 129.287823] CPU: 2 PID: 2940 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4249 01:20:20.061125 # [ 129.295572] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4250 01:20:20.063169 # [ 129.302106] Backtrace:
4251 01:20:20.069801 # [ 129.304579] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4252 01:20:20.074914 # [ 129.312158] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4253 01:20:20.078149
4254 01:20:20.084088 # [ 129.317828] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4255 01:20:20.090046 # [ 129.325152] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4256 01:20:20.097786 # [ 129.332124] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
4257 01:20:20.107397 # [ 129.339879] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4258 01:20:20.112698 # [ 129.347368] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c5e50000
4259 01:20:20.121367 # [ 129.353041] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4260 01:20:20.129157 # [ 129.362096] r9:c1acd3c4 r8:c15e8784 r7:c5e51f60 r6:0000001f r5:c5e7d000 r4:c5e50000
4261 01:20:20.143458 # [ 129.369855] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4262 01:20:20.151210 # [ 129.380301] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135f040>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4263 01:20:20.162194 # [ 129.391966] [<c135eff0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4264 01:20:20.164479 # [ 129.401884] r4:00000032
4265 01:20:20.174965 # [ 129.404430] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4266 01:20:20.180940 # [ 129.412449] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4267 01:20:20.189209 # [ 129.420375] r9:c5e51f60 r8:c5303000 r7:0000001f r6:b6e53000 r5:c5ab4a00 r4:c0c2f960
4268 01:20:20.195545 # [ 129.428132] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4269 01:20:20.203243 # [ 129.435970] r9:c07f639c r8:c5e51f60 r7:c2816000 r6:b6e53000 r5:c5ab4a00 r4:00000000
4270 01:20:20.211231 # [ 129.443722] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4271 01:20:20.221271 # [ 129.450864] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c5e50000 r5:c5ab4a00
4272 01:20:20.222656 # [ 129.458698] r4:c5ab4a00
4273 01:20:20.232862 # [ 129.461240] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4274 01:20:20.238711 # [ 129.468384] r9:c5e50000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:0000001f r4:0000001f
4275 01:20:20.244726 # [ 129.476138] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4276 01:20:20.250013 # [ 129.483712] Exception stack(0xc5e51fa8 to 0xc5e51ff0)
4277 01:20:20.257688 # [ 129.488773] 1fa0: 0000001f 0000001f 00000001 b6e53000 0000001f 00000000
4278 01:20:20.267426 # [ 129.496960] 1fc0: 0000001f 0000001f b6f9ae00 00000004 00000001 00000000 00020000 bec12a54
4279 01:20:20.272006 # [ 129.505143] 1fe0: 00000004 bec12788 b6f054cf b6e8b7e6
4280 01:20:20.275264 # [ 129.510259] irq event stamp: 0
4281 01:20:20.283002 # [ 129.513339] hardirqs last enabled at (0): [<00000000>] 0x0
4282 01:20:20.288647 # [ 129.518973] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4283 01:20:20.295836 # [ 129.526501] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4284 01:20:20.301717 # [ 129.534064] softirqs last disabled at (0): [<00000000>] 0x0
4285 01:20:20.306095 # [ 129.539700] ---[ end trace 94f255cd54398d2b ]---
4286 01:20:20.311702 # [ 129.544339] lkdtm: Negative detected: saturated
4287 01:20:20.317753 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4288 01:20:20.324026 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4289 01:20:20.328546 [ 129.989207] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4290 01:20:20.328813
4291 01:20:20.336853 # selftests: lkdtm: REFCOUNT_INC[ 129.995279] lkdtm: attempting safe refcount_inc_not_zero() from zero
4292 01:20:20.340569 _ZERO.sh
4293 01:20:20.342966 [ 130.004569] lkdtm: Good: zero detected
4294 01:20:20.345945 [ 130.009166] lkdtm: Correctly stayed at zero
4295 01:20:20.351817 [ 130.013394] lkdtm: attempting bad refcount_inc() from zero
4296 01:20:20.356751 [ 130.018948] ------------[ cut here ]------------
4297 01:20:20.365416 [ 130.023594] WARNING: CPU: 0 PID: 2972 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4298 01:20:20.370122 [ 130.032246] refcount_t: addition on 0; use-after-free.
4299 01:20:20.399235 [ 130.037427] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4300 01:20:20.409033 [ 130.066576] CPU: 0 PID: 2972 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4301 01:20:20.413743 [ 130.074325] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4302 01:20:20.416276 [ 130.080857] Backtrace:
4303 01:20:20.423864 [ 130.083331] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4304 01:20:20.429258 [ 130.090909] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4305 01:20:20.437273 [ 130.096580] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4306 01:20:20.443228 [ 130.103902] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4307 01:20:20.450781 [ 130.110873] r9:00000009 r8:c086e968 r7:00000019 r6:00000009 r5:c086e968 r4:c1a2138c
4308 01:20:20.458977 [ 130.118629] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4309 01:20:20.466007 [ 130.126117] r7:00000019 r6:c1a2138c r5:c1a2139c r4:c6870000
4310 01:20:20.468077
4311 01:20:20.473914 [ 130.131792] [<c1352040>] (warn_slowpath_fmt) from [<c086e968>] (refcount_warn_saturate+0x108/0x174)
4312 01:20:20.480790 [ 130.140847] r9:c1acd3e4 r8:c15e8784 r7:c6871f60 r6:00000012 r5:00000000 r4:c6870000
4313 01:20:20.491300 [ 130.148605] [<c086e860>] (refcount_warn_saturate) from [<c0c30614>] (__refcount_add.constprop.0+0x54/0x58)
4314 01:20:20.502963 [ 130.158270] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f124>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4315 01:20:20.509091 [ 130.168025] [<c135f07c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4316 01:20:20.514402 [ 130.176816] r5:c6a8b000 r4:00000033
4317 01:20:20.521300 [ 130.180403] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4318 01:20:20.530142 [ 130.188420] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4319 01:20:20.536225 [ 130.196344] r9:c6871f60 r8:c5303000 r7:00000012 r6:b6e92000 r5:c4099400 r4:c0c2f960
4320 01:20:20.538240
4321 01:20:20.544449 [ 130.204101] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4322 01:20:20.545151
4323 01:20:20.551966 [ 130.211941] r9:c07f639c r8:c6871f60 r7:c2816000 r6:b6e92000 r5:c4099400 r4:00000000
4324 01:20:20.559178 [ 130.219692] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4325 01:20:20.570636 [ 130.226835] r10:00000004 r9:00000000 r8:00000000 r7:b6e92000 r6:c6870000 r5:c4099400
4326 01:20:20.570939 [ 130.234668] r4:c4099400
4327 01:20:20.578433 [ 130.237212] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4328 01:20:20.585495 [ 130.244354] r9:c6870000 r8:c03002e4 r7:00000004 r6:b6fd9e00 r5:00000012 r4:00000012
4329 01:20:20.591940 [ 130.252109] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4330 01:20:20.597129 [ 130.259684] Exception stack(0xc6871fa8 to 0xc6871ff0)
4331 01:20:20.606010 [ 130.264745] 1fa0: 00000012 00000012 00000001 b6e92000 00000012 00000000
4332 01:20:20.614316 [ 130.272931] 1fc0: 00000012 00000012 b6fd9e00 00000004 00000001 00000000 00020000 be99ca54
4333 01:20:20.620958 [ 130.281113] 1fe0: 00000004 be99c788 b6f444cf b6eca7e6
4334 01:20:20.623859 [ 130.286249] irq event stamp: 0
4335 01:20:20.630043 [ 130.289354] hardirqs last enabled at (0): [<00000000>] 0x0
4336 01:20:20.634846 [ 130.294946] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4337 01:20:20.643747 [ 130.303435] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4338 01:20:20.644637
4339 01:20:20.649656 [ 130.311000] softirqs last disabled at (0): [<00000000>] 0x0
4340 01:20:20.655511 [ 130.316585] ---[ end trace 94f255cd54398d2c ]---
4341 01:20:20.657888 [ 130.321238] lkdtm: Zero detected: saturated
4342 01:20:20.793512 # [ 129.989207] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4343 01:20:20.800603 # [ 129.995279] lkdtm: attempting safe refcount_inc_not_zero() from zero
4344 01:20:20.807287 # [ 130.004569] lkdtm: Good: zero detected
4345 01:20:20.810012 # [ 130.009166] lkdtm: Correctly stayed at zero
4346 01:20:20.813804 # [ 130.013394] lkdtm: attempting bad refcount_inc() from zero
4347 01:20:20.819986 # [ 130.018948] ------------[ cut here ]------------
4348 01:20:20.828220 # [ 130.023594] WARNING: CPU: 0 PID: 2972 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4349 01:20:20.833042 # [ 130.032246] refcount_t: addition on 0; use-after-free.
4350 01:20:20.861728 # [ 130.037427] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4351 01:20:20.870130 # [ 130.066576] CPU: 0 PID: 2972 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4352 01:20:20.876734 # [ 130.074325] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4353 01:20:20.879188 # [ 130.080857] Backtrace:
4354 01:20:20.886715 # [ 130.083331] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4355 01:20:20.892830 # [ 130.090909] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4356 01:20:20.900965 # [ 130.096580] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4357 01:20:20.910224 # [ 130.103902] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4358 01:20:20.915668 # [ 130.110873] r9:00000009 r8:c086e968 r7:00000019 r6:00000009 r5:c086e968 r4:c1a2138c
4359 01:20:20.923087 # [ 130.118629] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4360 01:20:20.929725 # [ 130.126117] r7:00000019 r6:c1a2138c r5:c1a2139c r4:c6870000
4361 01:20:20.940175 # [ 130.131792] [<c1352040>] (warn_slowpath_fmt) from [<c086e968>] (refcount_warn_saturate+0x108/0x174)
4362 01:20:20.947992 # [ 130.140847] r9:c1acd3e4 r8:c15e8784 r7:c6871f60 r6:00000012 r5:00000000 r4:c6870000
4363 01:20:20.954931 # [ 130.148605] [<c086e860>] (refcount_warn_saturate) from [<c0c30614>] (__refcount_add.constprop.0+0x54/0x58)
4364 01:20:20.957867
4365 01:20:20.967136 # [ 130.158270] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f124>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4366 01:20:20.975228 # [ 130.168025] [<c135f07c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4367 01:20:20.977287 # [ 130.176816] r5:c6a8b000 r4:00000033
4368 01:20:20.987174 # [ 130.180403] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4369 01:20:20.995324 # [ 130.188420] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4370 01:20:21.002096 # [ 130.196344] r9:c6871f60 r8:c5303000 r7:00000012 r6:b6e92000 r5:c4099400 r4:c0c2f960
4371 01:20:21.012640 # [ 130.204101] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4372 01:20:21.018852 # [ 130.211941] r9:c07f639c r8:c6871f60 r7:c2816000 r6:b6e92000 r5:c4099400 r4:00000000
4373 01:20:21.025666 # [ 130.219692] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4374 01:20:21.033180 # [ 130.226835] r10:00000004 r9:00000000 r8:00000000 r7:b6e92000 r6:c6870000 r5:c4099400
4375 01:20:21.036593 # [ 130.234668] r4:c4099400
4376 01:20:21.043636 # [ 130.237212] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4377 01:20:21.051589 # [ 130.244354] r9:c6870000 r8:c03002e4 r7:00000004 r6:b6fd9e00 r5:00000012 r4:00000012
4378 01:20:21.059290 # [ 130.252109] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4379 01:20:21.064329 # [ 130.259684] Exception stack(0xc6871fa8 to 0xc6871ff0)
4380 01:20:21.073221 # [ 130.264745] 1fa0: 00000012 00000012 00000001 b6e92000 00000012 00000000
4381 01:20:21.081023 # [ 130.272931] 1fc0: 00000012 00000012 b6fd9e00 00000004 00000001 00000000 00020000 be99ca54
4382 01:20:21.086239 # [ 130.281113] 1fe0: 00000004 be99c788 b6f444cf b6eca7e6
4383 01:20:21.090319 # [ 130.286249] irq event stamp: 0
4384 01:20:21.095024 # [ 130.289354] hardirqs last enabled at (0): [<00000000>] 0x0
4385 01:20:21.102025 # [ 130.294946] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4386 01:20:21.110934 # [ 130.303435] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4387 01:20:21.117394 # [ 130.311000] softirqs last disabled at (0): [<00000000>] 0x0
4388 01:20:21.121516 # [ 130.316585] ---[ end trace 94f255cd54398d2c ]---
4389 01:20:21.125492 # [ 130.321238] lkdtm: Zero detected: saturated
4390 01:20:21.130277 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4391 01:20:21.138648 not ok 50 selftests: lkdtm: REFCOUN[ 130.798923] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4392 01:20:21.139263
4393 01:20:21.141111 T_INC_ZERO.sh # e[x i t1=310
4394 01:20:21.141381 .
4395 01:20:21.147132 8#5420] lkdtm: attempting safe refcount_add_not_zero() from zero
4396 01:20:21.152779 selftests: lkdtm: REFCOUNT_ADD_Z[ 130.813985] lkdtm: Good: zero detected
4397 01:20:21.154983 ERO.sh
4398 01:20:21.158013 [ 130.820517] lkdtm: Correctly stayed at zero
4399 01:20:21.163136 [ 130.825354] lkdtm: attempting bad refcount_add() from zero
4400 01:20:21.168446 [ 130.830950] ------------[ cut here ]------------
4401 01:20:21.177773 [ 130.835624] WARNING: CPU: 3 PID: 3006 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4402 01:20:21.182043 [ 130.844189] refcount_t: addition on 0; use-after-free.
4403 01:20:21.212464 [ 130.849369] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4404 01:20:21.221196 [ 130.878512] CPU: 3 PID: 3006 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4405 01:20:21.226493 [ 130.886260] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4406 01:20:21.229101 [ 130.892793] Backtrace:
4407 01:20:21.236025 [ 130.895266] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4408 01:20:21.243144 [ 130.902845] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4409 01:20:21.249187 [ 130.908515] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4410 01:20:21.255377 [ 130.915838] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4411 01:20:21.257499
4412 01:20:21.263067 [ 130.922809] r9:00000009 r8:c086e968 r7:00000019 r6:00000009 r5:c086e968 r4:c1a2138c
4413 01:20:21.270499 [ 130.930566] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4414 01:20:21.276173 [ 130.938056] r7:00000019 r6:c1a2138c r5:c1a2139c r4:c5eac000
4415 01:20:21.286252 [ 130.943731] [<c1352040>] (warn_slowpath_fmt) from [<c086e968>] (refcount_warn_saturate+0x108/0x174)
4416 01:20:21.295133 [ 130.952786] r9:c1acd3f8 r8:c15e8784 r7:c5eadf60 r6:00000012 r5:00000000 r4:c5eac000
4417 01:20:21.303183 [ 130.960542] [<c086e860>] (refcount_warn_saturate) from [<c0c30614>] (__refcount_add.constprop.0+0x54/0x58)
4418 01:20:21.313019 [ 130.970206] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f1f0>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4419 01:20:21.322339 [ 130.979962] [<c135f148>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4420 01:20:21.326938 [ 130.988752] r5:c6a8a000 r4:00000034
4421 01:20:21.332976 [ 130.992339] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4422 01:20:21.333774
4423 01:20:21.344406 [ 131.000357] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4424 01:20:21.348628 [ 131.008283] r9:c5eadf60 r8:c5303000 r7:00000012 r6:b6e17000 r5:c69f6f00 r4:c0c2f960
4425 01:20:21.357271 [ 131.016041] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4426 01:20:21.359705
4427 01:20:21.364486 [ 131.023881] r9:c07f639c r8:c5eadf60 r7:c2816000 r6:b6e17000 r5:c69f6f00 r4:00000000
4428 01:20:21.371458 [ 131.031633] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4429 01:20:21.379240 [ 131.038777] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c5eac000 r5:c69f6f00
4430 01:20:21.382888 [ 131.046609] r4:c69f6f00
4431 01:20:21.391357 [ 131.049154] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4432 01:20:21.398983 [ 131.056297] r9:c5eac000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000012 r4:00000012
4433 01:20:21.405927 [ 131.064051] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4434 01:20:21.410002 [ 131.071626] Exception stack(0xc5eadfa8 to 0xc5eadff0)
4435 01:20:21.417811 [ 131.076687] dfa0: 00000012 00000012 00000001 b6e17000 00000012 00000000
4436 01:20:21.425253 [ 131.084873] dfc0: 00000012 00000012 b6f5ee00 00000004 00000001 00000000 00020000 beae1a54
4437 01:20:21.432296 [ 131.093057] dfe0: 00000004 beae1788 b6ec94cf b6e4f7e6
4438 01:20:21.435746 [ 131.098148] irq event stamp: 0
4439 01:20:21.440898 [ 131.101222] hardirqs last enabled at (0): [<00000000>] 0x0
4440 01:20:21.446711 [ 131.106810] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4441 01:20:21.454183 [ 131.114351] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4442 01:20:21.461393 [ 131.121916] softirqs last disabled at (0): [<00000000>] 0x0
4443 01:20:21.465163 [ 131.127535] ---[ end trace 94f255cd54398d2d ]---
4444 01:20:21.469815 [ 131.132170] lkdtm: Zero detected: saturated
4445 01:20:21.592255 # [ 130.798923] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4446 01:20:21.600777 # [ 130.805420] lkdtm: attempting safe refcount_add_not_zero() from zero
4447 01:20:21.603177 # [ 130.813985] lkdtm: Good: zero detected
4448 01:20:21.606864 # [ 130.820517] lkdtm: Correctly stayed at zero
4449 01:20:21.612975 # [ 130.825354] lkdtm: attempting bad refcount_add() from zero
4450 01:20:21.617640 # [ 130.830950] ------------[ cut here ]------------
4451 01:20:21.627073 # [ 130.835624] WARNING: CPU: 3 PID: 3006 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4452 01:20:21.631696 # [ 130.844189] refcount_t: addition on 0; use-after-free.
4453 01:20:21.660190 # [ 130.849369] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4454 01:20:21.669289 # [ 130.878512] CPU: 3 PID: 3006 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4455 01:20:21.674880 # [ 130.886260] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4456 01:20:21.677038 # [ 130.892793] Backtrace:
4457 01:20:21.684276 # [ 130.895266] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4458 01:20:21.686173
4459 01:20:21.692662 # [ 130.902845] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4460 01:20:21.698255 # [ 130.908515] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4461 01:20:21.705119 # [ 130.915838] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4462 01:20:21.705874
4463 01:20:21.714815 # [ 130.922809] r9:00000009 r8:c086e968 r7:00000019 r6:00000009 r5:c086e968 r4:c1a2138c
4464 01:20:21.721309 # [ 130.930566] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4465 01:20:21.726270 # [ 130.938056] r7:00000019 r6:c1a2138c r5:c1a2139c r4:c5eac000
4466 01:20:21.728644
4467 01:20:21.737058 # [ 130.943731] [<c1352040>] (warn_slowpath_fmt) from [<c086e968>] (refcount_warn_saturate+0x108/0x174)
4468 01:20:21.744780 # [ 130.952786] r9:c1acd3f8 r8:c15e8784 r7:c5eadf60 r6:00000012 r5:00000000 r4:c5eac000
4469 01:20:21.755402 # [ 130.960542] [<c086e860>] (refcount_warn_saturate) from [<c0c30614>] (__refcount_add.constprop.0+0x54/0x58)
4470 01:20:21.764830 # [ 130.970206] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f1f0>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4471 01:20:21.772263 # [ 130.979962] [<c135f148>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4472 01:20:21.777317 # [ 130.988752] r5:c6a8a000 r4:00000034
4473 01:20:21.785912 # [ 130.992339] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4474 01:20:21.794486 # [ 131.000357] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4475 01:20:21.801412 # [ 131.008283] r9:c5eadf60 r8:c5303000 r7:00000012 r6:b6e17000 r5:c69f6f00 r4:c0c2f960
4476 01:20:21.808390 # [ 131.016041] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4477 01:20:21.818084 # [ 131.023881] r9:c07f639c r8:c5eadf60 r7:c2816000 r6:b6e17000 r5:c69f6f00 r4:00000000
4478 01:20:21.826524 # [ 131.031633] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4479 01:20:21.833632 # [ 131.038777] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c5eac000 r5:c69f6f00
4480 01:20:21.836449 # [ 131.046609] r4:c69f6f00
4481 01:20:21.842262 # [ 131.049154] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4482 01:20:21.850371 # [ 131.056297] r9:c5eac000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000012 r4:00000012
4483 01:20:21.858183 # [ 131.064051] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4484 01:20:21.863012 # [ 131.071626] Exception stack(0xc5eadfa8 to 0xc5eadff0)
4485 01:20:21.870924 # [ 131.076687] dfa0: 00000012 00000012 00000001 b6e17000 00000012 00000000
4486 01:20:21.879724 # [ 131.084873] dfc0: 00000012 00000012 b6f5ee00 00000004 00000001 00000000 00020000 beae1a54
4487 01:20:21.884001 # [ 131.093057] dfe0: 00000004 beae1788 b6ec94cf b6e4f7e6
4488 01:20:21.888342 # [ 131.098148] irq event stamp: 0
4489 01:20:21.893501 # [ 131.101222] hardirqs last enabled at (0): [<00000000>] 0x0
4490 01:20:21.901207 # [ 131.106810] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4491 01:20:21.911241 # [ 131.114351] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4492 01:20:21.915024 # [ 131.121916] softirqs last disabled at (0): [<00000000>] 0x0
4493 01:20:21.918393 # [ 131.127535] ---[ end trace 94f255cd54398d2d ]---
4494 01:20:21.924112 # [ 131.132170] lkdtm: Zero detected: saturated
4495 01:20:21.927373 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4496 01:20:21.932918 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4497 01:20:21.937039 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4498 01:20:21.968007 [ 131.629708] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4499 01:20:21.968751
4500 01:20:21.974251 [ 131.635827] lkdtm: attempting bad refcount_inc() from saturated
4501 01:20:21.979836 [ 131.641827] ------------[ cut here ]------------
4502 01:20:21.987199 [ 131.646483] WARNING: CPU: 2 PID: 3043 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4503 01:20:21.992002 [ 131.654972] refcount_t: saturated; leaking memory.
4504 01:20:22.021275 [ 131.659850] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4505 01:20:22.030472 [ 131.689079] CPU: 2 PID: 3043 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4506 01:20:22.036076 [ 131.696833] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4507 01:20:22.040729 [ 131.703371] Backtrace:
4508 01:20:22.047671 [ 131.705851] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4509 01:20:22.054843 [ 131.713435] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4510 01:20:22.060797 [ 131.719111] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4511 01:20:22.067053 [ 131.726437] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4512 01:20:22.075459 [ 131.733412] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
4513 01:20:22.080961 [ 131.741173] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4514 01:20:22.088168 [ 131.748666] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c5ed0000
4515 01:20:22.096214 [ 131.754344] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
4516 01:20:22.105938 [ 131.763314] r9:c1acd40c r8:c15e8784 r7:c5ed1f60 r6:00000017 r5:c6e62000 r4:c5ed0000
4517 01:20:22.112934 [ 131.771077] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
4518 01:20:22.115564
4519 01:20:22.123993 [ 131.780749] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f260>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4520 01:20:22.134006 [ 131.790941] [<c135f214>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4521 01:20:22.135045 [ 131.800167] r4:00000035
4522 01:20:22.144686 [ 131.802719] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4523 01:20:22.152445 [ 131.810741] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4524 01:20:22.160958 [ 131.818670] r9:c5ed1f60 r8:c5303000 r7:00000017 r6:b6e2d000 r5:c5ab4500 r4:c0c2f960
4525 01:20:22.170203 [ 131.826432] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4526 01:20:22.175293 [ 131.834273] r9:c07f639c r8:c5ed1f60 r7:c2816000 r6:b6e2d000 r5:c5ab4500 r4:00000000
4527 01:20:22.182512 [ 131.842028] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4528 01:20:22.191771 [ 131.849175] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c5ed0000 r5:c5ab4500
4529 01:20:22.192424 [ 131.857010] r4:c5ab4500
4530 01:20:22.199688 [ 131.859559] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4531 01:20:22.209028 [ 131.866706] r9:c5ed0000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000017 r4:00000017
4532 01:20:22.215432 [ 131.874466] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4533 01:20:22.221285 [ 131.882043] Exception stack(0xc5ed1fa8 to 0xc5ed1ff0)
4534 01:20:22.228393 [ 131.887108] 1fa0: 00000017 00000017 00000001 b6e2d000 00000017 00000000
4535 01:20:22.236904 [ 131.895299] 1fc0: 00000017 00000017 b6f74e00 00000004 00000001 00000000 00020000 be8eca54
4536 01:20:22.242659 [ 131.903485] 1fe0: 00000004 be8ec788 b6edf4cf b6e657e6
4537 01:20:22.245488 [ 131.908621] irq event stamp: 0
4538 01:20:22.250791 [ 131.911698] hardirqs last enabled at (0): [<00000000>] 0x0
4539 01:20:22.258072 [ 131.917327] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4540 01:20:22.264897 [ 131.924829] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4541 01:20:22.271211 [ 131.932403] softirqs last disabled at (0): [<00000000>] 0x0
4542 01:20:22.276975 [ 131.938038] ---[ end trace 94f255cd54398d2e ]---
4543 01:20:22.281083 [ 131.942691] lkdtm: Saturation detected: still saturated
4544 01:20:22.401162 # [ 131.629708] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4545 01:20:22.408444 # [ 131.635827] lkdtm: attempting bad refcount_inc() from saturated
4546 01:20:22.412576 # [ 131.641827] ------------[ cut here ]------------
4547 01:20:22.415191
4548 01:20:22.421844 # [ 131.646483] WARNING: CPU: 2 PID: 3043 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4549 01:20:22.425621 # [ 131.654972] refcount_t: saturated; leaking memory.
4550 01:20:22.426323
4551 01:20:22.455238 # [ 131.659850] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4552 01:20:22.462380 # [ 131.689079] CPU: 2 PID: 3043 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4553 01:20:22.463315
4554 01:20:22.469386 # [ 131.696833] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4555 01:20:22.471637 # [ 131.703371] Backtrace:
4556 01:20:22.481732 # [ 131.705851] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4557 01:20:22.486410 # [ 131.713435] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4558 01:20:22.493055 # [ 131.719111] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4559 01:20:22.500516 # [ 131.726437] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4560 01:20:22.507942 # [ 131.733412] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
4561 01:20:22.515804 # [ 131.741173] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4562 01:20:22.522482 # [ 131.748666] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c5ed0000
4563 01:20:22.534193 # [ 131.754344] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
4564 01:20:22.539085 # [ 131.763314] r9:c1acd40c r8:c15e8784 r7:c5ed1f60 r6:00000017 r5:c6e62000 r4:c5ed0000
4565 01:20:22.550742 # [ 131.771077] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
4566 01:20:22.558340 # [ 131.780749] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f260>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4567 01:20:22.567599 # [ 131.790941] [<c135f214>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4568 01:20:22.568561
4569 01:20:22.570532 # [ 131.800167] r4:00000035
4570 01:20:22.580814 # [ 131.802719] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4571 01:20:22.587455 # [ 131.810741] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4572 01:20:22.596734 # [ 131.818670] r9:c5ed1f60 r8:c5303000 r7:00000017 r6:b6e2d000 r5:c5ab4500 r4:c0c2f960
4573 01:20:22.604120 # [ 131.826432] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4574 01:20:22.610342 # [ 131.834273] r9:c07f639c r8:c5ed1f60 r7:c2816000 r6:b6e2d000 r5:c5ab4500 r4:00000000
4575 01:20:22.618740 # [ 131.842028] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4576 01:20:22.626472 # [ 131.849175] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c5ed0000 r5:c5ab4500
4577 01:20:22.628998 # [ 131.857010] r4:c5ab4500
4578 01:20:22.638785 # [ 131.859559] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4579 01:20:22.646251 # [ 131.866706] r9:c5ed0000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000017 r4:00000017
4580 01:20:22.651387 # [ 131.874466] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4581 01:20:22.656670 # [ 131.882043] Exception stack(0xc5ed1fa8 to 0xc5ed1ff0)
4582 01:20:22.666538 # [ 131.887108] 1fa0: 00000017 00000017 00000001 b6e2d000 00000017 00000000
4583 01:20:22.673098 # [ 131.895299] 1fc0: 00000017 00000017 b6f74e00 00000004 00000001 00000000 00020000 be8eca54
4584 01:20:22.678530 # [ 131.903485] 1fe0: 00000004 be8ec788 b6edf4cf b6e657e6
4585 01:20:22.682152 # [ 131.908621] irq event stamp: 0
4586 01:20:22.689600 # [ 131.911698] hardirqs last enabled at (0): [<00000000>] 0x0
4587 01:20:22.697031 # [ 131.917327] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4588 01:20:22.703717 # [ 131.924829] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4589 01:20:22.708466 # [ 131.932403] softirqs last disabled at (0): [<00000000>] 0x0
4590 01:20:22.713072 # [ 131.938038] ---[ end trace 94f255cd54398d2e ]---
4591 01:20:22.720948 # [ 131.942691] lkdtm: Saturation detected: still saturated
4592 01:20:22.726692 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4593 01:20:22.728773 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4594 01:20:22.732841 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4595 01:20:22.780763 [ 132.440530] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4596 01:20:22.784951 [ 132.446676] lkdtm: attempting bad refcount_dec() from saturated
4597 01:20:22.790026 [ 132.452665] ------------[ cut here ]------------
4598 01:20:22.798033 [ 132.457355] WARNING: CPU: 3 PID: 3078 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4599 01:20:22.803316 [ 132.465821] refcount_t: decrement hit 0; leaking memory.
4600 01:20:22.832441 [ 132.471201] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4601 01:20:22.833295
4602 01:20:22.840432 [ 132.500350] CPU: 3 PID: 3078 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4603 01:20:22.848235 [ 132.508100] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4604 01:20:22.852096 [ 132.514633] Backtrace:
4605 01:20:22.857240 [ 132.517107] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4606 01:20:22.866454 [ 132.524687] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4607 01:20:22.872391 [ 132.530358] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4608 01:20:22.877319 [ 132.537680] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4609 01:20:22.886354 [ 132.544650] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a2138c
4610 01:20:22.892358 [ 132.552405] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4611 01:20:22.900811 [ 132.559893] r7:0000001f r6:c1a2138c r5:c1a213f0 r4:c5bc0000
4612 01:20:22.908466 [ 132.565569] [<c1352040>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
4613 01:20:22.918250 [ 132.574537] r9:c1acd424 r8:c15e8784 r7:c5bc1f60 r6:00000017 r5:c5800000 r4:c5bc0000
4614 01:20:22.925234 [ 132.582298] [<c086e860>] (refcount_warn_saturate) from [<c135eb4c>] (__refcount_dec.constprop.0+0x38/0x3c)
4615 01:20:22.935462 [ 132.591965] [<c135eb14>] (__refcount_dec.constprop.0) from [<c135f2cc>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4616 01:20:22.943818 [ 132.602157] [<c135f284>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4617 01:20:22.946355
4618 01:20:22.947214 [ 132.611381] r4:00000036
4619 01:20:22.956078 [ 132.613928] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4620 01:20:22.963055 [ 132.621945] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4621 01:20:22.974585 [ 132.629870] r9:c5bc1f60 r8:c5303000 r7:00000017 r6:b6e47000 r5:c6868140 r4:c0c2f960
4622 01:20:22.979563 [ 132.637628] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4623 01:20:22.987104 [ 132.645468] r9:c07f639c r8:c5bc1f60 r7:c2816000 r6:b6e47000 r5:c6868140 r4:00000000
4624 01:20:22.992930 [ 132.653219] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4625 01:20:23.001108 [ 132.660364] r10:00000004 r9:00000000 r8:00000000 r7:b6e47000 r6:c5bc0000 r5:c6868140
4626 01:20:23.004219 [ 132.668197] r4:c6868140
4627 01:20:23.011352 [ 132.670739] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4628 01:20:23.019718 [ 132.677883] r9:c5bc0000 r8:c03002e4 r7:00000004 r6:b6f8ee00 r5:00000017 r4:00000017
4629 01:20:23.027416 [ 132.685638] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4630 01:20:23.031951 [ 132.693213] Exception stack(0xc5bc1fa8 to 0xc5bc1ff0)
4631 01:20:23.039261 [ 132.698275] 1fa0: 00000017 00000017 00000001 b6e47000 00000017 00000000
4632 01:20:23.048044 [ 132.706463] 1fc0: 00000017 00000017 b6f8ee00 00000004 00000001 00000000 00020000 beb2da54
4633 01:20:23.052359 [ 132.714646] 1fe0: 00000004 beb2d788 b6ef94cf b6e7f7e6
4634 01:20:23.056464 [ 132.719768] irq event stamp: 0
4635 01:20:23.063060 [ 132.722842] hardirqs last enabled at (0): [<00000000>] 0x0
4636 01:20:23.070331 [ 132.728459] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4637 01:20:23.077054 [ 132.735961] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4638 01:20:23.081501 [ 132.743500] softirqs last disabled at (0): [<00000000>] 0x0
4639 01:20:23.088766 [ 132.749118] ---[ end trace 94f255cd54398d2f ]---
4640 01:20:23.091601 [ 132.753750] lkdtm: Saturation detected: still saturated
4641 01:20:23.205903 # [ 132.440530] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4642 01:20:23.211870 # [ 132.446676] lkdtm: attempting bad refcount_dec() from saturated
4643 01:20:23.214585
4644 01:20:23.216901 # [ 132.452665] ------------[ cut here ]------------
4645 01:20:23.225406 # [ 132.457355] WARNING: CPU: 3 PID: 3078 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4646 01:20:23.232305 # [ 132.465821] refcount_t: decrement hit 0; leaking memory.
4647 01:20:23.260721 # [ 132.471201] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4648 01:20:23.270846 # [ 132.500350] CPU: 3 PID: 3078 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4649 01:20:23.274148 # [ 132.508100] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4650 01:20:23.276827 # [ 132.514633] Backtrace:
4651 01:20:23.286129 # [ 132.517107] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4652 01:20:23.290316 # [ 132.524687] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4653 01:20:23.299812 # [ 132.530358] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4654 01:20:23.306653 # [ 132.537680] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4655 01:20:23.315272 # [ 132.544650] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a2138c
4656 01:20:23.319995 # [ 132.552405] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4657 01:20:23.327105 # [ 132.559893] r7:0000001f r6:c1a2138c r5:c1a213f0 r4:c5bc0000
4658 01:20:23.336411 # [ 132.565569] [<c1352040>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
4659 01:20:23.343768 # [ 132.574537] r9:c1acd424 r8:c15e8784 r7:c5bc1f60 r6:00000017 r5:c5800000 r4:c5bc0000
4660 01:20:23.354836 # [ 132.582298] [<c086e860>] (refcount_warn_saturate) from [<c135eb4c>] (__refcount_dec.constprop.0+0x38/0x3c)
4661 01:20:23.363368 # [ 132.591965] [<c135eb14>] (__refcount_dec.constprop.0) from [<c135f2cc>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4662 01:20:23.373708 # [ 132.602157] [<c135f284>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4663 01:20:23.377314 # [ 132.611381] r4:00000036
4664 01:20:23.384187 # [ 132.613928] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4665 01:20:23.395246 # [ 132.621945] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4666 01:20:23.400448 # [ 132.629870] r9:c5bc1f60 r8:c5303000 r7:00000017 r6:b6e47000 r5:c6868140 r4:c0c2f960
4667 01:20:23.408840 # [ 132.637628] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4668 01:20:23.415782 # [ 132.645468] r9:c07f639c r8:c5bc1f60 r7:c2816000 r6:b6e47000 r5:c6868140 r4:00000000
4669 01:20:23.424620 # [ 132.653219] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4670 01:20:23.432841 # [ 132.660364] r10:00000004 r9:00000000 r8:00000000 r7:b6e47000 r6:c5bc0000 r5:c6868140
4671 01:20:23.435719 # [ 132.668197] r4:c6868140
4672 01:20:23.441291 # [ 132.670739] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4673 01:20:23.448733 # [ 132.677883] r9:c5bc0000 r8:c03002e4 r7:00000004 r6:b6f8ee00 r5:00000017 r4:00000017
4674 01:20:23.457926 # [ 132.685638] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4675 01:20:23.463608 # [ 132.693213] Exception stack(0xc5bc1fa8 to 0xc5bc1ff0)
4676 01:20:23.470912 # [ 132.698275] 1fa0: 00000017 00000017 00000001 b6e47000 00000017 00000000
4677 01:20:23.479368 # [ 132.706463] 1fc0: 00000017 00000017 b6f8ee00 00000004 00000001 00000000 00020000 beb2da54
4678 01:20:23.484588 # [ 132.714646] 1fe0: 00000004 beb2d788 b6ef94cf b6e7f7e6
4679 01:20:23.488434 # [ 132.719768] irq event stamp: 0
4680 01:20:23.495097 # [ 132.722842] hardirqs last enabled at (0): [<00000000>] 0x0
4681 01:20:23.502281 # [ 132.728459] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4682 01:20:23.507768 # [ 132.735961] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4683 01:20:23.512960 # [ 132.743500] softirqs last disabled at (0): [<00000000>] 0x0
4684 01:20:23.519374 # [ 132.749118] ---[ end trace 94f255cd54398d2f ]---
4685 01:20:23.523559 # [ 132.753750] lkdtm: Saturation detected: still saturated
4686 01:20:23.531504 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4687 01:20:23.535358 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4688 01:20:23.538271 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4689 01:20:23.571321 [ 133.232828] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4690 01:20:23.578013 [ 133.239021] lkdtm: attempting bad refcount_dec() from saturated
4691 01:20:23.583420 [ 133.244958] ------------[ cut here ]------------
4692 01:20:23.591533 [ 133.249663] WARNING: CPU: 3 PID: 3113 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4693 01:20:23.596298 [ 133.258151] refcount_t: saturated; leaking memory.
4694 01:20:23.626740 [ 133.262985] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4695 01:20:23.633758 [ 133.292490] CPU: 3 PID: 3113 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4696 01:20:23.639359 [ 133.300240] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4697 01:20:23.642584 [ 133.306773] Backtrace:
4698 01:20:23.643471
4699 01:20:23.651495 [ 133.309247] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4700 01:20:23.656368 [ 133.316825] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4701 01:20:23.662477 [ 133.322496] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4702 01:20:23.671262 [ 133.329818] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4703 01:20:23.678469 [ 133.336788] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
4704 01:20:23.685242 [ 133.344546] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4705 01:20:23.690265 [ 133.352035] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c580a000
4706 01:20:23.701380 [ 133.357710] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
4707 01:20:23.707147 [ 133.366678] r9:c1acd43c r8:c15e8784 r7:c580bf60 r6:00000017 r5:c5800000 r4:c580a000
4708 01:20:23.718371 [ 133.374432] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
4709 01:20:23.728667 [ 133.384096] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f33c>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4710 01:20:23.737569 [ 133.394285] [<c135f2f0>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4711 01:20:23.739167 [ 133.403507] r4:00000037
4712 01:20:23.746250 [ 133.406053] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4713 01:20:23.754305 [ 133.414070] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4714 01:20:23.764253 [ 133.421998] r9:c580bf60 r8:c5303000 r7:00000017 r6:b6e35000 r5:c4098280 r4:c0c2f960
4715 01:20:23.771567 [ 133.429755] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4716 01:20:23.779395 [ 133.437592] r9:c07f639c r8:c580bf60 r7:c2816000 r6:b6e35000 r5:c4098280 r4:00000000
4717 01:20:23.784634 [ 133.445343] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4718 01:20:23.785393
4719 01:20:23.793658 [ 133.452486] r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c580a000 r5:c4098280
4720 01:20:23.795499 [ 133.460320] r4:c4098280
4721 01:20:23.804652 [ 133.462865] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4722 01:20:23.810856 [ 133.470009] r9:c580a000 r8:c03002e4 r7:00000004 r6:b6f7ce00 r5:00000017 r4:00000017
4723 01:20:23.819039 [ 133.477764] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4724 01:20:23.824008 [ 133.485339] Exception stack(0xc580bfa8 to 0xc580bff0)
4725 01:20:23.832274 [ 133.490400] bfa0: 00000017 00000017 00000001 b6e35000 00000017 00000000
4726 01:20:23.840136 [ 133.498587] bfc0: 00000017 00000017 b6f7ce00 00000004 00000001 00000000 00020000 bed9fa54
4727 01:20:23.844315 [ 133.506770] bfe0: 00000004 bed9f788 b6ee74cf b6e6d7e6
4728 01:20:23.847555 [ 133.511886] irq event stamp: 0
4729 01:20:23.856369 [ 133.514959] hardirqs last enabled at (0): [<00000000>] 0x0
4730 01:20:23.860492 [ 133.520574] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4731 01:20:23.870512 [ 133.528106] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4732 01:20:23.873434 [ 133.535601] softirqs last disabled at (0): [<00000000>] 0x0
4733 01:20:23.879768 [ 133.541242] ---[ end trace 94f255cd54398d30 ]---
4734 01:20:23.883725 [ 133.545881] lkdtm: Saturation detected: still saturated
4735 01:20:24.020042 # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
4736 01:20:24.028901 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4737 01:20:24.035670 # [ 133.232828] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4738 01:20:24.040718 # [ 133.239021] lkdtm: attempting bad refcount_dec() from saturated
4739 01:20:24.043276 # [ 133.244958] ------------[ cut here ]------------
4740 01:20:24.045016
4741 01:20:24.053305 # [ 133.249663] WARNING: CPU: 3 PID: 3113 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4742 01:20:24.057255 # [ 133.258151] refcount_t: saturated; leaking memory.
4743 01:20:24.088086 # [ 133.262985] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4744 01:20:24.095978 # [ 133.292490] CPU: 3 PID: 3113 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4745 01:20:24.101372 # [ 133.300240] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4746 01:20:24.103089 # [ 133.306773] Backtrace:
4747 01:20:24.112615 # [ 133.309247] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4748 01:20:24.119985 # [ 133.316825] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4749 01:20:24.126285 # [ 133.322496] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4750 01:20:24.133478 # [ 133.329818] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4751 01:20:24.139333 # [ 133.336788] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a2138c
4752 01:20:24.147624 # [ 133.344546] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4753 01:20:24.156571 # [ 133.352035] r7:00000016 r6:c1a2138c r5:c1a21364 r4:c580a000
4754 01:20:24.162324 # [ 133.357710] [<c1352040>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
4755 01:20:24.171316 # [ 133.366678] r9:c1acd43c r8:c15e8784 r7:c580bf60 r6:00000017 r5:c5800000 r4:c580a000
4756 01:20:24.180307 # [ 133.374432] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
4757 01:20:24.191045 # [ 133.384096] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135f33c>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4758 01:20:24.202571 # [ 133.394285] [<c135f2f0>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4759 01:20:24.202813 # [ 133.403507] r4:00000037
4760 01:20:24.211038 # [ 133.406053] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4761 01:20:24.219356 # [ 133.414070] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4762 01:20:24.227699 # [ 133.421998] r9:c580bf60 r8:c5303000 r7:00000017 r6:b6e35000 r5:c4098280 r4:c0c2f960
4763 01:20:24.235808 # [ 133.429755] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4764 01:20:24.242402 # [ 133.437592] r9:c07f639c r8:c580bf60 r7:c2816000 r6:b6e35000 r5:c4098280 r4:00000000
4765 01:20:24.249405 # [ 133.445343] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4766 01:20:24.251773
4767 01:20:24.258263 # [ 133.452486] r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c580a000 r5:c4098280
4768 01:20:24.260505 # [ 133.460320] r4:c4098280
4769 01:20:24.267423 # [ 133.462865] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4770 01:20:24.268281
4771 01:20:24.276323 # [ 133.470009] r9:c580a000 r8:c03002e4 r7:00000004 r6:b6f7ce00 r5:00000017 r4:00000017
4772 01:20:24.283944 # [ 133.477764] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4773 01:20:24.289672 # [ 133.485339] Exception stack(0xc580bfa8 to 0xc580bff0)
4774 01:20:24.297339 # [ 133.490400] bfa0: 00000017 00000017 00000001 b6e35000 00000017 00000000
4775 01:20:24.306976 # [ 133.498587] bfc0: 00000017 00000017 b6f7ce00 00000004 00000001 00000000 00020000 bed9fa54
4776 01:20:24.310970 # [ 133.506770] bfe0: 00000004 bed9f788 b6ee74cf b6e6d7e6
4777 01:20:24.314814 # [ 133.511886] irq event stamp: 0
4778 01:20:24.321770 # [ 133.514959] hardirqs last enabled at (0): [<00000000>] 0x0
4779 01:20:24.328010 # [ 133.520574] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4780 01:20:24.336759 # [ 133.528106] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4781 01:20:24.339723 # [ 133.535601] softirqs last disabled at (0): [<00000000>] 0x0
4782 01:20:24.341649
4783 01:20:24.347020 # [ 133.541242] ---[ end trace 94f255cd54398d30 ]---
4784 01:20:24.350733 # [ 133.545881] lkdtm: Saturation detected: still saturated
4785 01:20:24.358422 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4786 01:20:24.361646 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4787 01:20:24.367635 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4788 01:20:24.374059 [ 134.031509] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4789 01:20:24.379637 [ 134.040269] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4790 01:20:24.383912 [ 134.047113] ------------[ cut here ]------------
4791 01:20:24.396527 [ 134.051785] WARNING: CPU: 1 PID: 3145 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4792 01:20:24.397497 [ 134.060281] refcount_t: saturated; leaking memory.
4793 01:20:24.427476 [ 134.065085] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4794 01:20:24.438700 [ 134.094240] CPU: 1 PID: 3145 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4795 01:20:24.442975 [ 134.101991] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4796 01:20:24.447623 [ 134.108525] Backtrace:
4797 01:20:24.453337 [ 134.110998] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4798 01:20:24.457239 [ 134.118581] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4799 01:20:24.466199 [ 134.124253] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4800 01:20:24.474848 [ 134.131577] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4801 01:20:24.481777 [ 134.138550] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
4802 01:20:24.486538 [ 134.146304] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4803 01:20:24.492618 [ 134.153794] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c5eaa000
4804 01:20:24.501051 [ 134.159466] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
4805 01:20:24.509631 [ 134.168433] r9:c1acd454 r8:c15e8784 r7:c5eabf60 r6:00000020 r5:c6d08000 r4:c0000000
4806 01:20:24.520710 [ 134.176189] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4807 01:20:24.531436 [ 134.186635] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135f3b0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4808 01:20:24.534663 [ 134.198379] r5:c6d08000 r4:c5eaa000
4809 01:20:24.546699 [ 134.201971] [<c135f360>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4810 01:20:24.548965 [ 134.211976] r4:00000038
4811 01:20:24.556010 [ 134.214522] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4812 01:20:24.563562 [ 134.222540] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4813 01:20:24.571329 [ 134.230466] r9:c5eabf60 r8:c5303000 r7:00000020 r6:b6e50000 r5:c5b08140 r4:c0c2f960
4814 01:20:24.578862 [ 134.238223] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4815 01:20:24.586789 [ 134.246063] r9:c07f639c r8:c5eabf60 r7:c2816000 r6:b6e50000 r5:c5b08140 r4:00000000
4816 01:20:24.593703 [ 134.253815] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4817 01:20:24.601940 [ 134.260960] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5eaa000 r5:c5b08140
4818 01:20:24.605940 [ 134.268794] r4:c5b08140
4819 01:20:24.611359 [ 134.271339] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4820 01:20:24.620593 [ 134.278483] r9:c5eaa000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000020 r4:00000020
4821 01:20:24.626541 [ 134.286239] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4822 01:20:24.631524 [ 134.293814] Exception stack(0xc5eabfa8 to 0xc5eabff0)
4823 01:20:24.632393
4824 01:20:24.640347 [ 134.298876] bfa0: 00000020 00000020 00000001 b6e50000 00000020 00000000
4825 01:20:24.649123 [ 134.307063] bfc0: 00000020 00000020 b6f97e00 00000004 00000001 00000000 00020000 be9c4a54
4826 01:20:24.653019 [ 134.315244] bfe0: 00000004 be9c4788 b6f024cf b6e887e6
4827 01:20:24.656155 [ 134.320378] irq event stamp: 0
4828 01:20:24.661716 [ 134.323451] hardirqs last enabled at (0): [<00000000>] 0x0
4829 01:20:24.670508 [ 134.329071] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4830 01:20:24.676644 [ 134.336586] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4831 01:20:24.682822 [ 134.344133] softirqs last disabled at (0): [<00000000>] 0x0
4832 01:20:24.687335 [ 134.349767] ---[ end trace 94f255cd54398d31 ]---
4833 01:20:24.692102 [ 134.354401] lkdtm: Saturation detected: still saturated
4834 01:20:24.815449 # [ 134.031509] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4835 01:20:24.823668 # [ 134.040269] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4836 01:20:24.828470 # [ 134.047113] ------------[ cut here ]------------
4837 01:20:24.835863 # [ 134.051785] WARNING: CPU: 1 PID: 3145 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4838 01:20:24.842224 # [ 134.060281] refcount_t: saturated; leaking memory.
4839 01:20:24.871203 # [ 134.065085] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4840 01:20:24.878521 # [ 134.094240] CPU: 1 PID: 3145 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4841 01:20:24.885970 # [ 134.101991] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4842 01:20:24.886733 # [ 134.108525] Backtrace:
4843 01:20:24.894750 # [ 134.110998] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4844 01:20:24.900171 # [ 134.118581] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4845 01:20:24.908407 # [ 134.124253] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4846 01:20:24.915618 # [ 134.131577] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4847 01:20:24.922660 # [ 134.138550] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
4848 01:20:24.929761 # [ 134.146304] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4849 01:20:24.933078
4850 01:20:24.937474 # [ 134.153794] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c5eaa000
4851 01:20:24.946701 # [ 134.159466] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
4852 01:20:24.954427 # [ 134.168433] r9:c1acd454 r8:c15e8784 r7:c5eabf60 r6:00000020 r5:c6d08000 r4:c0000000
4853 01:20:24.964289 # [ 134.176189] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4854 01:20:24.975450 # [ 134.186635] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135f3b0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4855 01:20:24.979923 # [ 134.198379] r5:c6d08000 r4:c5eaa000
4856 01:20:24.990876 # [ 134.201971] [<c135f360>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4857 01:20:24.991690 # [ 134.211976] r4:00000038
4858 01:20:24.993816
4859 01:20:25.000691 # [ 134.214522] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4860 01:20:25.009149 # [ 134.222540] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4861 01:20:25.017383 # [ 134.230466] r9:c5eabf60 r8:c5303000 r7:00000020 r6:b6e50000 r5:c5b08140 r4:c0c2f960
4862 01:20:25.024839 # [ 134.238223] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4863 01:20:25.032651 # [ 134.246063] r9:c07f639c r8:c5eabf60 r7:c2816000 r6:b6e50000 r5:c5b08140 r4:00000000
4864 01:20:25.039940 # [ 134.253815] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4865 01:20:25.050360 # [ 134.260960] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c5eaa000 r5:c5b08140
4866 01:20:25.052922 # [ 134.268794] r4:c5b08140
4867 01:20:25.059701 # [ 134.271339] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4868 01:20:25.064989 # [ 134.278483] r9:c5eaa000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000020 r4:00000020
4869 01:20:25.073334 # [ 134.286239] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4870 01:20:25.077704 # [ 134.293814] Exception stack(0xc5eabfa8 to 0xc5eabff0)
4871 01:20:25.087700 # [ 134.298876] bfa0: 00000020 00000020 00000001 b6e50000 00000020 00000000
4872 01:20:25.095578 # [ 134.307063] bfc0: 00000020 00000020 b6f97e00 00000004 00000001 00000000 00020000 be9c4a54
4873 01:20:25.100733 # [ 134.315244] bfe0: 00000004 be9c4788 b6f024cf b6e887e6
4874 01:20:25.105049 # [ 134.320378] irq event stamp: 0
4875 01:20:25.109700 # [ 134.323451] hardirqs last enabled at (0): [<00000000>] 0x0
4876 01:20:25.118852 # [ 134.329071] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4877 01:20:25.124489 # [ 134.336586] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4878 01:20:25.130825 # [ 134.344133] softirqs last disabled at (0): [<00000000>] 0x0
4879 01:20:25.135550 # [ 134.349767] ---[ end trace 94f255cd54398d31 ]---
4880 01:20:25.140825 # [ 134.354401] lkdtm: Saturation detected: still saturated
4881 01:20:25.148038 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4882 01:20:25.153116 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4883 01:20:25.156798 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4884 01:20:25.182130 [ 134.842447] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4885 01:20:25.190566 [ 134.849399] lkdtm: attempting bad refcount_add_not_zero() from saturated
4886 01:20:25.193345 [ 134.856117] ------------[ cut here ]------------
4887 01:20:25.203493 [ 134.860849] WARNING: CPU: 2 PID: 3179 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4888 01:20:25.206685 [ 134.869372] refcount_t: saturated; leaking memory.
4889 01:20:25.208722
4890 01:20:25.237727 [ 134.874178] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4891 01:20:25.244041 [ 134.903410] CPU: 2 PID: 3179 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4892 01:20:25.250159 [ 134.911163] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4893 01:20:25.252778 [ 134.917700] Backtrace:
4894 01:20:25.261659 [ 134.920180] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4895 01:20:25.265675 [ 134.927765] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4896 01:20:25.275006 [ 134.933440] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4897 01:20:25.282276 [ 134.940767] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4898 01:20:25.288593 [ 134.947745] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
4899 01:20:25.296318 [ 134.955506] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4900 01:20:25.300835 [ 134.962999] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c5e50000
4901 01:20:25.312387 [ 134.968680] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
4902 01:20:25.317910 [ 134.977652] r9:c1acd474 r8:c15e8784 r7:c5e51f60 r6:00000020 r5:c6c16000 r4:c0000000
4903 01:20:25.329086 [ 134.985412] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4904 01:20:25.343528 [ 134.995864] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135f438>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4905 01:20:25.344455 [ 135.007608] r5:c6c16000 r4:c5e50000
4906 01:20:25.355928 [ 135.011208] [<c135f3e8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4907 01:20:25.356955 [ 135.021214] r4:00000039
4908 01:20:25.366798 [ 135.023765] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4909 01:20:25.374306 [ 135.031788] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4910 01:20:25.381323 [ 135.039717] r9:c5e51f60 r8:c5303000 r7:00000020 r6:b6e7d000 r5:c29c8b40 r4:c0c2f960
4911 01:20:25.389425 [ 135.047480] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4912 01:20:25.397940 [ 135.055323] r9:c07f639c r8:c5e51f60 r7:c2816000 r6:b6e7d000 r5:c29c8b40 r4:00000000
4913 01:20:25.404830 [ 135.063078] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4914 01:20:25.410374 [ 135.070227] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5e50000 r5:c29c8b40
4915 01:20:25.412613
4916 01:20:25.415197 [ 135.078066] r4:c29c8b40
4917 01:20:25.421640 [ 135.080614] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4918 01:20:25.428598 [ 135.087762] r9:c5e50000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000020 r4:00000020
4919 01:20:25.437188 [ 135.095522] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4920 01:20:25.440709 [ 135.103100] Exception stack(0xc5e51fa8 to 0xc5e51ff0)
4921 01:20:25.441751
4922 01:20:25.450082 [ 135.108166] 1fa0: 00000020 00000020 00000001 b6e7d000 00000020 00000000
4923 01:20:25.458305 [ 135.116357] 1fc0: 00000020 00000020 b6fc4e00 00000004 00000001 00000000 00020000 bef31a54
4924 01:20:25.462155 [ 135.124546] 1fe0: 00000004 bef31788 b6f2f4cf b6eb57e6
4925 01:20:25.466509 [ 135.129685] irq event stamp: 0
4926 01:20:25.471735 [ 135.132763] hardirqs last enabled at (0): [<00000000>] 0x0
4927 01:20:25.478474 [ 135.138397] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4928 01:20:25.487360 [ 135.145918] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4929 01:20:25.491794 [ 135.153475] softirqs last disabled at (0): [<00000000>] 0x0
4930 01:20:25.496593 [ 135.159109] ---[ end trace 94f255cd54398d32 ]---
4931 01:20:25.501472 [ 135.163753] lkdtm: Saturation detected: still saturated
4932 01:20:25.627916 # [ 134.842447] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4933 01:20:25.634846 # [ 134.849399] lkdtm: attempting bad refcount_add_not_zero() from saturated
4934 01:20:25.638939 # [ 134.856117] ------------[ cut here ]------------
4935 01:20:25.649976 # [ 134.860849] WARNING: CPU: 2 PID: 3179 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4936 01:20:25.652655 # [ 134.869372] refcount_t: saturated; leaking memory.
4937 01:20:25.684847 # [ 134.874178] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4938 01:20:25.689532 # [ 134.903410] CPU: 2 PID: 3179 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4939 01:20:25.696218 # [ 134.911163] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4940 01:20:25.700002 # [ 134.917700] Backtrace:
4941 01:20:25.707804 # [ 134.920180] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4942 01:20:25.713484 # [ 134.927765] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4943 01:20:25.721336 # [ 134.933440] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4944 01:20:25.726856 # [ 134.940767] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4945 01:20:25.735831 # [ 134.947745] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a2138c
4946 01:20:25.742461 # [ 134.955506] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4947 01:20:25.748360 # [ 134.962999] r7:00000013 r6:c1a2138c r5:c1a21364 r4:c5e50000
4948 01:20:25.758794 # [ 134.968680] [<c1352040>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
4949 01:20:25.765182 # [ 134.977652] r9:c1acd474 r8:c15e8784 r7:c5e51f60 r6:00000020 r5:c6c16000 r4:c0000000
4950 01:20:25.775620 # [ 134.985412] [<c086e860>] (refcount_warn_saturate) from [<c135ebb4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4951 01:20:25.776407
4952 01:20:25.787697 # [ 134.995864] [<c135eb50>] (__refcount_add_not_zero.constprop.0) from [<c135f438>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4953 01:20:25.793110 # [ 135.007608] r5:c6c16000 r4:c5e50000
4954 01:20:25.803144 # [ 135.011208] [<c135f3e8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4955 01:20:25.805231 # [ 135.021214] r4:00000039
4956 01:20:25.813004 # [ 135.023765] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4957 01:20:25.821050 # [ 135.031788] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4958 01:20:25.828663 # [ 135.039717] r9:c5e51f60 r8:c5303000 r7:00000020 r6:b6e7d000 r5:c29c8b40 r4:c0c2f960
4959 01:20:25.836835 # [ 135.047480] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4960 01:20:25.845758 # [ 135.055323] r9:c07f639c r8:c5e51f60 r7:c2816000 r6:b6e7d000 r5:c29c8b40 r4:00000000
4961 01:20:25.851868 # [ 135.063078] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4962 01:20:25.859796 # [ 135.070227] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5e50000 r5:c29c8b40
4963 01:20:25.861817 # [ 135.078066] r4:c29c8b40
4964 01:20:25.864438
4965 01:20:25.869958 # [ 135.080614] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4966 01:20:25.877069 # [ 135.087762] r9:c5e50000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000020 r4:00000020
4967 01:20:25.878729
4968 01:20:25.887178 # [ 135.095522] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4969 01:20:25.891261 # [ 135.103100] Exception stack(0xc5e51fa8 to 0xc5e51ff0)
4970 01:20:25.900510 # [ 135.108166] 1fa0: 00000020 00000020 00000001 b6e7d000 00000020 00000000
4971 01:20:25.907796 # [ 135.116357] 1fc0: 00000020 00000020 b6fc4e00 00000004 00000001 00000000 00020000 bef31a54
4972 01:20:25.913453 # [ 135.124546] 1fe0: 00000004 bef31788 b6f2f4cf b6eb57e6
4973 01:20:25.917031 # [ 135.129685] irq event stamp: 0
4974 01:20:25.923659 # [ 135.132763] hardirqs last enabled at (0): [<00000000>] 0x0
4975 01:20:25.928699 # [ 135.138397] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4976 01:20:25.937118 # [ 135.145918] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4977 01:20:25.943950 # [ 135.153475] softirqs last disabled at (0): [<00000000>] 0x0
4978 01:20:25.947949 # [ 135.159109] ---[ end trace 94f255cd54398d32 ]---
4979 01:20:25.952850 # [ 135.163753] lkdtm: Saturation detected: still saturated
4980 01:20:25.959803 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4981 01:20:25.964033 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4982 01:20:25.968811 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4983 01:20:25.969757
4984 01:20:26.019269 [ 135.678672] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4985 01:20:26.024753 [ 135.685572] lkdtm: attempting bad refcount_dec_and_test() from saturated
4986 01:20:26.029797 [ 135.692364] ------------[ cut here ]------------
4987 01:20:26.038226 [ 135.697082] WARNING: CPU: 0 PID: 3216 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4988 01:20:26.043084 [ 135.705652] refcount_t: underflow; use-after-free.
4989 01:20:26.072201 [ 135.710510] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
4990 01:20:26.080981 [ 135.739734] CPU: 0 PID: 3216 Comm: cat Tainted: G D W 5.10.158-cip22 #1
4991 01:20:26.086922 [ 135.747485] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4992 01:20:26.089746 [ 135.754019] Backtrace:
4993 01:20:26.098546 [ 135.756491] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
4994 01:20:26.102266 [ 135.764072] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4995 01:20:26.110378 [ 135.769743] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
4996 01:20:26.117677 [ 135.777068] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4997 01:20:26.126250 [ 135.784038] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
4998 01:20:26.132781 [ 135.791793] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
4999 01:20:26.140976 [ 135.799283] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c5a5c000
5000 01:20:26.147029 [ 135.804958] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
5001 01:20:26.154196 [ 135.814013] r9:c1acd494 r8:c15e8784 r7:c5a5df60 r6:00000020 r5:c5c8d000 r4:c5a5c000
5002 01:20:26.156320
5003 01:20:26.166113 [ 135.821771] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5004 01:20:26.177058 [ 135.832220] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135f4c0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
5005 01:20:26.187110 [ 135.843973] [<c135f470>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
5006 01:20:26.191065 [ 135.853976] r4:0000003a
5007 01:20:26.198252 [ 135.856523] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5008 01:20:26.205030 [ 135.864540] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5009 01:20:26.213485 [ 135.872466] r9:c5a5df60 r8:c5303000 r7:00000020 r6:b6e4c000 r5:c5830b40 r4:c0c2f960
5010 01:20:26.220624 [ 135.880223] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5011 01:20:26.230469 [ 135.888062] r9:c07f639c r8:c5a5df60 r7:c2816000 r6:b6e4c000 r5:c5830b40 r4:00000000
5012 01:20:26.235762 [ 135.895814] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5013 01:20:26.244030 [ 135.902957] r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c5a5c000 r5:c5830b40
5014 01:20:26.246886 [ 135.910791] r4:c5830b40
5015 01:20:26.254461 [ 135.913335] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5016 01:20:26.262280 [ 135.920478] r9:c5a5c000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000020 r4:00000020
5017 01:20:26.269392 [ 135.928235] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5018 01:20:26.275277 [ 135.935810] Exception stack(0xc5a5dfa8 to 0xc5a5dff0)
5019 01:20:26.283912 [ 135.940872] dfa0: 00000020 00000020 00000001 b6e4c000 00000020 00000000
5020 01:20:26.291033 [ 135.949059] dfc0: 00000020 00000020 b6f93e00 00000004 00000001 00000000 00020000 bec4ba54
5021 01:20:26.294830 [ 135.957242] dfe0: 00000004 bec4b788 b6efe4cf b6e847e6
5022 01:20:26.298636 [ 135.962360] irq event stamp: 0
5023 01:20:26.303376 [ 135.965433] hardirqs last enabled at (0): [<00000000>] 0x0
5024 01:20:26.311836 [ 135.971891] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5025 01:20:26.319319 [ 135.979447] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5026 01:20:26.326774 [ 135.986972] softirqs last disabled at (0): [<00000000>] 0x0
5027 01:20:26.329861 [ 135.992555] ---[ end trace 94f255cd54398d33 ]---
5028 01:20:26.334907 [ 135.997206] lkdtm: Saturation detected: still saturated
5029 01:20:26.449187 # [ 135.678672] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5030 01:20:26.454109 # [ 135.685572] lkdtm: attempting bad refcount_dec_and_test() from saturated
5031 01:20:26.459021 # [ 135.692364] ------------[ cut here ]------------
5032 01:20:26.468248 # [ 135.697082] WARNING: CPU: 0 PID: 3216 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5033 01:20:26.474571 # [ 135.705652] refcount_t: underflow; use-after-free.
5034 01:20:26.502773 # [ 135.710510] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
5035 01:20:26.512255 # [ 135.739734] CPU: 0 PID: 3216 Comm: cat Tainted: G D W 5.10.158-cip22 #1
5036 01:20:26.515841 # [ 135.747485] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5037 01:20:26.518496 # [ 135.754019] Backtrace:
5038 01:20:26.526945 # [ 135.756491] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
5039 01:20:26.532824 # [ 135.764072] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5040 01:20:26.539609 # [ 135.769743] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
5041 01:20:26.547097 # [ 135.777068] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
5042 01:20:26.554731 # [ 135.784038] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
5043 01:20:26.562682 # [ 135.791793] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
5044 01:20:26.567852 # [ 135.799283] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c5a5c000
5045 01:20:26.577269 # [ 135.804958] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
5046 01:20:26.585249 # [ 135.814013] r9:c1acd494 r8:c15e8784 r7:c5a5df60 r6:00000020 r5:c5c8d000 r4:c5a5c000
5047 01:20:26.595715 # [ 135.821771] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5048 01:20:26.607446 # [ 135.832220] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135f4c0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
5049 01:20:26.618317 # [ 135.843973] [<c135f470>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
5050 01:20:26.622254 # [ 135.853976] r4:0000003a
5051 01:20:26.629562 # [ 135.856523] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5052 01:20:26.636774 # [ 135.864540] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5053 01:20:26.645063 # [ 135.872466] r9:c5a5df60 r8:c5303000 r7:00000020 r6:b6e4c000 r5:c5830b40 r4:c0c2f960
5054 01:20:26.653571 # [ 135.880223] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5055 01:20:26.660830 # [ 135.888062] r9:c07f639c r8:c5a5df60 r7:c2816000 r6:b6e4c000 r5:c5830b40 r4:00000000
5056 01:20:26.668958 # [ 135.895814] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5057 01:20:26.675656 # [ 135.902957] r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c5a5c000 r5:c5830b40
5058 01:20:26.678612 # [ 135.910791] r4:c5830b40
5059 01:20:26.687236 # [ 135.913335] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5060 01:20:26.693670 # [ 135.920478] r9:c5a5c000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000020 r4:00000020
5061 01:20:26.702963 # [ 135.928235] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5062 01:20:26.707883 # [ 135.935810] Exception stack(0xc5a5dfa8 to 0xc5a5dff0)
5063 01:20:26.716457 # [ 135.940872] dfa0: 00000020 00000020 00000001 b6e4c000 00000020 00000000
5064 01:20:26.723169 # [ 135.949059] dfc0: 00000020 00000020 b6f93e00 00000004 00000001 00000000 00020000 bec4ba54
5065 01:20:26.728586 # [ 135.957242] dfe0: 00000004 bec4b788 b6efe4cf b6e847e6
5066 01:20:26.732120 # [ 135.962360] irq event stamp: 0
5067 01:20:26.737072 # [ 135.965433] hardirqs last enabled at (0): [<00000000>] 0x0
5068 01:20:26.745024 # [ 135.971891] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5069 01:20:26.753114 # [ 135.979447] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5070 01:20:26.758758 # [ 135.986972] softirqs last disabled at (0): [<00000000>] 0x0
5071 01:20:26.764280 # [ 135.992555] ---[ end trace 94f255cd54398d33 ]---
5072 01:20:26.769561 # [ 135.997206] lkdtm: Saturation detected: still saturated
5073 01:20:26.778235 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5074 01:20:26.781573 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5075 01:20:26.785484 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5076 01:20:26.850645 [ 136.507708] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5077 01:20:26.854016 [ 136.514610] lkdtm: attempting bad refcount_sub_and_test() from saturated
5078 01:20:26.858682 [ 136.521392] ------------[ cut here ]------------
5079 01:20:26.867233 [ 136.526047] WARNING: CPU: 0 PID: 3251 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5080 01:20:26.872042 [ 136.534685] refcount_t: underflow; use-after-free.
5081 01:20:26.904283 [ 136.539535] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
5082 01:20:26.909719 [ 136.568785] CPU: 0 PID: 3251 Comm: cat Tainted: G D W 5.10.158-cip22 #1
5083 01:20:26.917301 [ 136.576535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5084 01:20:26.918261 [ 136.583067] Backtrace:
5085 01:20:26.925687 [ 136.585541] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
5086 01:20:26.933671 [ 136.593120] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5087 01:20:26.939468 [ 136.598791] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
5088 01:20:26.946815 [ 136.606115] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
5089 01:20:26.953117 [ 136.613086] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
5090 01:20:26.961775 [ 136.620843] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
5091 01:20:26.967292 [ 136.628333] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c6870000
5092 01:20:26.976320 [ 136.634007] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
5093 01:20:26.986867 [ 136.643059] r9:c1acd4b4 r8:c15e8784 r7:c6871f60 r6:00000020 r5:c69a6000 r4:c6870000
5094 01:20:26.995585 [ 136.650819] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5095 01:20:27.005865 [ 136.661267] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135f548>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5096 01:20:27.006888
5097 01:20:27.015996 [ 136.673018] [<c135f4f8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
5098 01:20:27.018598 [ 136.683024] r4:0000003b
5099 01:20:27.028114 [ 136.685570] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5100 01:20:27.035790 [ 136.693588] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5101 01:20:27.042786 [ 136.701513] r9:c6871f60 r8:c5303000 r7:00000020 r6:b6dc1000 r5:c6934b40 r4:c0c2f960
5102 01:20:27.049925 [ 136.709269] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5103 01:20:27.059618 [ 136.717110] r9:c07f639c r8:c6871f60 r7:c2816000 r6:b6dc1000 r5:c6934b40 r4:00000000
5104 01:20:27.065125 [ 136.724861] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5105 01:20:27.073923 [ 136.732006] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c6870000 r5:c6934b40
5106 01:20:27.075788 [ 136.739840] r4:c6934b40
5107 01:20:27.082021 [ 136.742383] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5108 01:20:27.089874 [ 136.749529] r9:c6870000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000020 r4:00000020
5109 01:20:27.097227 [ 136.757284] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5110 01:20:27.099629
5111 01:20:27.103014 [ 136.764858] Exception stack(0xc6871fa8 to 0xc6871ff0)
5112 01:20:27.113915 [ 136.769922] 1fa0: 00000020 00000020 00000001 b6dc1000 00000020 00000000
5113 01:20:27.121026 [ 136.778109] 1fc0: 00000020 00000020 b6f08e00 00000004 00000001 00000000 00020000 bef0da54
5114 01:20:27.124070 [ 136.786293] 1fe0: 00000004 bef0d788 b6e734cf b6df97e6
5115 01:20:27.127842 [ 136.791384] irq event stamp: 0
5116 01:20:27.132771 [ 136.794457] hardirqs last enabled at (0): [<00000000>] 0x0
5117 01:20:27.139910 [ 136.800071] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5118 01:20:27.149081 [ 136.807603] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5119 01:20:27.153222 [ 136.815107] softirqs last disabled at (0): [<00000000>] 0x0
5120 01:20:27.159846 [ 136.820721] ---[ end trace 94f255cd54398d34 ]---
5121 01:20:27.164361 [ 136.825352] lkdtm: Saturation detected: still saturated
5122 01:20:27.308016 # [ 136.507708] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5123 01:20:27.314732 # [ 136.514610] lkdtm: attempting bad refcount_sub_and_test() from saturated
5124 01:20:27.318948 # [ 136.521392] ------------[ cut here ]------------
5125 01:20:27.328628 # [ 136.526047] WARNING: CPU: 0 PID: 3251 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5126 01:20:27.332868 # [ 136.534685] refcount_t: underflow; use-after-free.
5127 01:20:27.362808 # [ 136.539535] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic dw_hdmi_imx imx_ldb dw_hdmi snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore parallel_display caam error flexcan imxdrm can_dev etnaviv gpu_sched imx_ipu_v3
5128 01:20:27.370697 # [ 136.568785] CPU: 0 PID: 3251 Comm: cat Tainted: G D W 5.10.158-cip22 #1
5129 01:20:27.377116 # [ 136.576535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5130 01:20:27.379676 # [ 136.583067] Backtrace:
5131 01:20:27.388998 # [ 136.585541] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
5132 01:20:27.392225 # [ 136.593120] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5133 01:20:27.400648 # [ 136.598791] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
5134 01:20:27.406906 # [ 136.606115] [<c1358044>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
5135 01:20:27.415491 # [ 136.613086] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a2138c
5136 01:20:27.422459 # [ 136.620843] [<c03565f4>] (__warn) from [<c13520c8>] (warn_slowpath_fmt+0x8c/0xa8)
5137 01:20:27.425273
5138 01:20:27.430561 # [ 136.628333] r7:0000001c r6:c1a2138c r5:c1a213c8 r4:c6870000
5139 01:20:27.437961 # [ 136.634007] [<c1352040>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
5140 01:20:27.445097 # [ 136.643059] r9:c1acd4b4 r8:c15e8784 r7:c6871f60 r6:00000020 r5:c69a6000 r4:c6870000
5141 01:20:27.456248 # [ 136.650819] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5142 01:20:27.468703 # [ 136.661267] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135f548>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5143 01:20:27.478673 # [ 136.673018] [<c135f4f8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
5144 01:20:27.481552 # [ 136.683024] r4:0000003b
5145 01:20:27.490904 # [ 136.685570] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5146 01:20:27.498580 # [ 136.693588] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5147 01:20:27.504645 # [ 136.701513] r9:c6871f60 r8:c5303000 r7:00000020 r6:b6dc1000 r5:c6934b40 r4:c0c2f960
5148 01:20:27.513689 # [ 136.709269] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5149 01:20:27.522414 # [ 136.717110] r9:c07f639c r8:c6871f60 r7:c2816000 r6:b6dc1000 r5:c6934b40 r4:00000000
5150 01:20:27.527701 # [ 136.724861] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5151 01:20:27.536093 # [ 136.732006] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c6870000 r5:c6934b40
5152 01:20:27.538813 # [ 136.739840] r4:c6934b40
5153 01:20:27.545708 # [ 136.742383] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5154 01:20:27.554019 # [ 136.749529] r9:c6870000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000020 r4:00000020
5155 01:20:27.561712 # [ 136.757284] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5156 01:20:27.567769 # [ 136.764858] Exception stack(0xc6871fa8 to 0xc6871ff0)
5157 01:20:27.568823
5158 01:20:27.575927 # [ 136.769922] 1fa0: 00000020 00000020 00000001 b6dc1000 00000020 00000000
5159 01:20:27.585017 # [ 136.778109] 1fc0: 00000020 00000020 b6f08e00 00000004 00000001 00000000 00020000 bef0da54
5160 01:20:27.588927 # [ 136.786293] 1fe0: 00000004 bef0d788 b6e734cf b6df97e6
5161 01:20:27.592908 # [ 136.791384] irq event stamp: 0
5162 01:20:27.598109 # [ 136.794457] hardirqs last enabled at (0): [<00000000>] 0x0
5163 01:20:27.606916 # [ 136.800071] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5164 01:20:27.613050 # [ 136.807603] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5165 01:20:27.621544 # [ 136.815107] softirqs last disabled at (0): [<00000000>] 0x0
5166 01:20:27.624902 # [ 136.820721] ---[ end trace 94f255cd54398d34 ]---
5167 01:20:27.630385 # [ 136.825352] lkdtm: Saturation detected: still saturated
5168 01:20:27.636608 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5169 01:20:27.641034 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5170 01:20:27.644713 # selftests: lkdtm: REFCOUNT_TIMING.sh
5171 01:20:27.650872 # Skipping REFCOUNT_TIMING: timing only
5172 01:20:27.654015 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5173 01:20:27.655737 # selftests: lkdtm: ATOMIC_TIMING.sh
5174 01:20:27.756808 # Skipping ATOMIC_TIMING: timing only
5175 01:20:27.765167 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5176 01:20:27.766189
5177 01:20:27.785941 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5178 01:20:28.044848 [ 137.706540] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5179 01:20:28.051029 [ 137.712671] lkdtm: attempting good copy_to_user of correct size
5180 01:20:28.057647 [ 137.718705] lkdtm: attempting bad copy_to_user of too large size
5181 01:20:28.170873 # [ 137.706540] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5182 01:20:28.184359 # [ 137.712671] lkdtm: attempting good copy_to_user of correct size
5183 01:20:28.186040 # [ 137.718705] lkdtm: attempting bad copy_to_user of too large size
5184 01:20:28.195223 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5185 01:20:28.215149 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5186 01:20:28.235073 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5187 01:20:28.503551 [ 138.163861] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5188 01:20:28.508760 [ 138.170150] lkdtm: attempting good copy_from_user of correct size
5189 01:20:28.515029 [ 138.176283] lkdtm: attempting bad copy_from_user of too large size
5190 01:20:28.641199 # [ 138.163861] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5191 01:20:28.647103 # [ 138.170150] lkdtm: attempting good copy_from_user of correct size
5192 01:20:28.652866 # [ 138.176283] lkdtm: attempting bad copy_from_user of too large size
5193 01:20:28.672149 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5194 01:20:28.694932 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5195 01:20:28.695959
5196 01:20:28.714648 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5197 01:20:28.976800 [ 138.637854] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5198 01:20:28.983688 [ 138.644396] lkdtm: attempting good copy_to_user inside whitelist
5199 01:20:28.989705 [ 138.650619] lkdtm: attempting bad copy_to_user outside whitelist
5200 01:20:29.104352 # [ 138.637854] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5201 01:20:29.110041 # [ 138.644396] lkdtm: attempting good copy_to_user inside whitelist
5202 01:20:29.114930 # [ 138.650619] lkdtm: attempting bad copy_to_user outside whitelist
5203 01:20:29.131035 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5204 01:20:29.131604
5205 01:20:29.153820 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5206 01:20:29.172891 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5207 01:20:29.439143 [ 139.099897] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5208 01:20:29.445328 [ 139.106591] lkdtm: attempting good copy_from_user inside whitelist
5209 01:20:29.451925 [ 139.112875] lkdtm: attempting bad copy_from_user outside whitelist
5210 01:20:29.566663 # [ 139.099897] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5211 01:20:29.573132 # [ 139.106591] lkdtm: attempting good copy_from_user inside whitelist
5212 01:20:29.578154 # [ 139.112875] lkdtm: attempting bad copy_from_user outside whitelist
5213 01:20:29.593061 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5214 01:20:29.616593 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5215 01:20:29.635928 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5216 01:20:29.909794 [ 139.568566] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5217 01:20:29.911861 [ 139.574774] lkdtm: good_stack: c6d4be0c-c6d4be2c
5218 01:20:29.916571 [ 139.579471] lkdtm: bad_stack : c6d4bd84-c6d4bda4
5219 01:20:29.922437 [ 139.584122] lkdtm: attempting good copy_to_user of local stack
5220 01:20:29.928582 [ 139.590193] lkdtm: attempting bad copy_to_user of distant stack
5221 01:20:30.041180 # [ 139.568566] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5222 01:20:30.046201 # [ 139.574774] lkdtm: good_stack: c6d4be0c-c6d4be2c
5223 01:20:30.049310 # [ 139.579471] lkdtm: bad_stack : c6d4bd84-c6d4bda4
5224 01:20:30.056687 # [ 139.584122] lkdtm: attempting good copy_to_user of local stack
5225 01:20:30.061935 # [ 139.590193] lkdtm: attempting bad copy_to_user of distant stack
5226 01:20:30.071327 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5227 01:20:30.092893 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5228 01:20:30.113001 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5229 01:20:30.373621 [ 140.030299] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5230 01:20:30.373943 [ 140.036713] lkdtm: good_stack: c5eabe0c-c5eabe2c
5231 01:20:30.381919 [ 140.041464] lkdtm: bad_stack : c5eabd84-c5eabda4
5232 01:20:30.385853 [ 140.046143] lkdtm: attempting good copy_from_user of local stack
5233 01:20:30.391016 [ 140.052261] lkdtm: attempting bad copy_from_user of distant stack
5234 01:20:30.507250 # [ 140.030299] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5235 01:20:30.512181 # [ 140.036713] lkdtm: good_stack: c5eabe0c-c5eabe2c
5236 01:20:30.514357 # [ 140.041464] lkdtm: bad_stack : c5eabd84-c5eabda4
5237 01:20:30.522260 # [ 140.046143] lkdtm: attempting good copy_from_user of local stack
5238 01:20:30.527762 # [ 140.052261] lkdtm: attempting bad copy_from_user of distant stack
5239 01:20:30.531064 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5240 01:20:30.551085 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5241 01:20:30.569086 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5242 01:20:30.828977 [ 140.490146] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5243 01:20:30.829807
5244 01:20:30.833197 [ 140.496181] lkdtm: good_stack: c5b83e0c-c5b83e2c
5245 01:20:30.838206 [ 140.500917] lkdtm: bad_stack : c5b83ffc-c5b8401c
5246 01:20:30.844299 [ 140.505567] lkdtm: attempting good copy_to_user of local stack
5247 01:20:30.850370 [ 140.511561] lkdtm: attempting bad copy_to_user of distant stack
5248 01:20:30.964616 # [ 140.490146] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5249 01:20:30.969088 # [ 140.496181] lkdtm: good_stack: c5b83e0c-c5b83e2c
5250 01:20:30.974748 # [ 140.500917] lkdtm: bad_stack : c5b83ffc-c5b8401c
5251 01:20:30.979498 # [ 140.505567] lkdtm: attempting good copy_to_user of local stack
5252 01:20:30.984677 # [ 140.511561] lkdtm: attempting bad copy_to_user of distant stack
5253 01:20:30.990938 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5254 01:20:31.012907 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5255 01:20:31.013788
5256 01:20:31.032628 # selftests: lkdtm: USERCOPY_KERNEL.sh
5257 01:20:31.295744 [ 140.957554] lkdtm: Performing direct entry USERCOPY_KERNEL
5258 01:20:31.303742 [ 140.964286] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a30
5259 01:20:31.314974 [ 140.971487] lkdtm: attempting bad copy_to_user from kernel text: c053a61c
5260 01:20:31.315842 [ 140.978394] lkdtm: FAIL: survived bad copy_to_user()
5261 01:20:31.430449 # [ 140.957554] lkdtm: Performing direct entry USERCOPY_KERNEL
5262 01:20:31.436633 # [ 140.964286] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a30
5263 01:20:31.440205
5264 01:20:31.443602 # [ 140.971487] lkdtm: attempting bad copy_to_user from kernel text: c053a61c
5265 01:20:31.447553 # [ 140.978394] lkdtm: FAIL: survived bad copy_to_user()
5266 01:20:31.452547 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5267 01:20:31.474981 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5268 01:20:31.494432 # selftests: lkdtm: STACKLEAK_ERASING.sh
5269 01:20:31.775340 [ 141.433711] lkdtm: Performing direct entry STACKLEAK_ERASING
5270 01:20:31.780014 [ 141.439461] lkdtm: checking unused part of the thread stack (7732 bytes)...
5271 01:20:31.788924 [ 141.446474] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5272 01:20:31.791976 [ 141.453438] lkdtm: FAIL: the thread stack is NOT properly erased
5273 01:20:31.802205 [ 141.459535] CPU: 1 PID: 3616 Comm: cat Tainted: G D W 5.10.158-cip22 #1
5274 01:20:31.806182 [ 141.467297] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5275 01:20:31.810155 [ 141.473847] Backtrace:
5276 01:20:31.816343 [ 141.476363] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
5277 01:20:31.822497 [ 141.483966] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5278 01:20:31.829303 [ 141.489669] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
5279 01:20:31.838710 [ 141.497018] [<c1358044>] (dump_stack) from [<c135f830>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5280 01:20:31.846292 [ 141.505576] r9:c1acd5bc r8:c15e8784 r7:c5b83f60 r6:c5b83e34 r5:c5b82000 r4:0000078d
5281 01:20:31.855536 [ 141.513368] [<c135f6e8>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
5282 01:20:31.862209 [ 141.522184] r8:c15e8784 r7:c5b83f60 r6:00000012 r5:c59ea000 r4:00000046
5283 01:20:31.869423 [ 141.528927] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5284 01:20:31.870268
5285 01:20:31.877771 [ 141.536976] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5286 01:20:31.879110
5287 01:20:31.885110 [ 141.544926] r9:c5b83f60 r8:c5303000 r7:00000012 r6:b6dc0000 r5:c6935400 r4:c0c2f960
5288 01:20:31.893351 [ 141.552710] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5289 01:20:31.902661 [ 141.560574] r9:c07f639c r8:c5b83f60 r7:c2816000 r6:b6dc0000 r5:c6935400 r4:00000000
5290 01:20:31.908583 [ 141.568351] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5291 01:20:31.916527 [ 141.575517] r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c5b82000 r5:c6935400
5292 01:20:31.918328 [ 141.583367] r4:c6935400
5293 01:20:31.926238 [ 141.585933] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5294 01:20:31.933269 [ 141.593100] r9:c5b82000 r8:c03002e4 r7:00000004 r6:b6f07e00 r5:00000012 r4:00000012
5295 01:20:31.942873 [ 141.600881] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5296 01:20:31.947080 [ 141.608474] Exception stack(0xc5b83fa8 to 0xc5b83ff0)
5297 01:20:31.954096 [ 141.613561] 3fa0: 00000012 00000012 00000001 b6dc0000 00000012 00000000
5298 01:20:31.965621 [ 141.621775] 3fc0: 00000012 00000012 b6f07e00 00000004 00000001 00000000 00020000 be97ea54
5299 01:20:31.967491 [ 141.629978] 3fe0: 00000004 be97e788 b6e724cf b6df87e6
5300 01:20:32.083583 # [ 141.433711] lkdtm: Performing direct entry STACKLEAK_ERASING
5301 01:20:32.089340 # [ 141.439461] lkdtm: checking unused part of the thread stack (7732 bytes)...
5302 01:20:32.095987 # [ 141.446474] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5303 01:20:32.102204 # [ 141.453438] lkdtm: FAIL: the thread stack is NOT properly erased
5304 01:20:32.110361 # [ 141.459535] CPU: 1 PID: 3616 Comm: cat Tainted: G D W 5.10.158-cip22 #1
5305 01:20:32.116208 # [ 141.467297] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5306 01:20:32.119372 # [ 141.473847] Backtrace:
5307 01:20:32.126363 # [ 141.476363] [<c1350be4>] (dump_backtrace) from [<c1350fa4>] (show_stack+0x20/0x24)
5308 01:20:32.132513 # [ 141.483966] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5309 01:20:32.139899 # [ 141.489669] [<c1350f84>] (show_stack) from [<c1358124>] (dump_stack+0xe0/0x100)
5310 01:20:32.148640 # [ 141.497018] [<c1358044>] (dump_stack) from [<c135f830>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5311 01:20:32.158658 # [ 141.505576] r9:c1acd5bc r8:c15e8784 r7:c5b83f60 r6:c5b83e34 r5:c5b82000 r4:0000078d
5312 01:20:32.165965 # [ 141.513368] [<c135f6e8>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
5313 01:20:32.172742 # [ 141.522184] r8:c15e8784 r7:c5b83f60 r6:00000012 r5:c59ea000 r4:00000046
5314 01:20:32.181022 # [ 141.528927] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5315 01:20:32.188221 # [ 141.536976] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5316 01:20:32.196665 # [ 141.544926] r9:c5b83f60 r8:c5303000 r7:00000012 r6:b6dc0000 r5:c6935400 r4:c0c2f960
5317 01:20:32.206312 # [ 141.552710] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5318 01:20:32.212119 # [ 141.560574] r9:c07f639c r8:c5b83f60 r7:c2816000 r6:b6dc0000 r5:c6935400 r4:00000000
5319 01:20:32.221336 # [ 141.568351] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5320 01:20:32.227174 # [ 141.575517] r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c5b82000 r5:c6935400
5321 01:20:32.232737 # [ 141.583367] r4:c6935400
5322 01:20:32.238353 # [ 141.585933] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5323 01:20:32.247145 # [ 141.593100] r9:c5b82000 r8:c03002e4 r7:00000004 r6:b6f07e00 r5:00000012 r4:00000012
5324 01:20:32.253403 # [ 141.600881] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5325 01:20:32.257817 # [ 141.608474] Exception stack(0xc5b83fa8 to 0xc5b83ff0)
5326 01:20:32.266703 # [ 141.613561] 3fa0: 00000012 00000012 00000001 b6dc0000 00000012 00000000
5327 01:20:32.275204 # [ 141.621775] 3fc0: 00000012 00000012 b6f07e00 00000004 00000001 00000000 00020000 be97ea54
5328 01:20:32.280655 # [ 141.629978] 3fe0: 00000004 be97e788 b6e724cf b6df87e6
5329 01:20:32.289576 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5330 01:20:32.295745 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5331 01:20:32.296471 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5332 01:20:32.441681 [ 142.103139] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5333 01:20:32.445958 [ 142.108894] lkdtm: Calling matched prototype ...
5334 01:20:32.451629 [ 142.113528] lkdtm: Calling mismatched prototype ...
5335 01:20:32.457326 [ 142.118457] lkdtm: Fail: survived mismatched prototype function call!
5336 01:20:32.565235 # [ 142.103139] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5337 01:20:32.570399 # [ 142.108894] lkdtm: Calling matched prototype ...
5338 01:20:32.575180 # [ 142.113528] lkdtm: Calling mismatched prototype ...
5339 01:20:32.581654 # [ 142.118457] lkdtm: Fail: survived mismatched prototype function call!
5340 01:20:32.587484 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5341 01:20:32.615623 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5342 01:20:32.667460 + ../../utils/send-to-lava.sh ./output/result.txt
5343 01:20:32.860466 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5344 01:20:32.861367 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5346 01:20:33.005196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5347 01:20:33.005693 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5349 01:20:33.134358 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5350 01:20:33.135097 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5352 01:20:33.136109
5353 01:20:33.264303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5354 01:20:33.265010 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5356 01:20:33.393571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5357 01:20:33.394456 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5359 01:20:33.523779 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5360 01:20:33.524746 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5362 01:20:33.652280 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5363 01:20:33.652951 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5365 01:20:33.653868
5366 01:20:33.781842 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5367 01:20:33.782303 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5369 01:20:33.911819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5370 01:20:33.912438 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5372 01:20:34.050840 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5373 01:20:34.051462 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5375 01:20:34.186317 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5376 01:20:34.187630 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5378 01:20:34.312377 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5379 01:20:34.312937 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5381 01:20:34.436057 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
5382 01:20:34.436590 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
5384 01:20:34.557094 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5385 01:20:34.557615 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5387 01:20:34.681357 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5388 01:20:34.681839 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5390 01:20:34.804544 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5391 01:20:34.805022 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5393 01:20:34.926987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5394 01:20:34.927502 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5396 01:20:35.049520 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5397 01:20:35.050014 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5399 01:20:35.171331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5400 01:20:35.171823 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5402 01:20:35.172634
5403 01:20:35.293581 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
5404 01:20:35.294050 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
5406 01:20:35.416566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
5407 01:20:35.417053 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
5409 01:20:35.538132 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5410 01:20:35.538641 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5412 01:20:35.667385 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5413 01:20:35.668069 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5415 01:20:35.669196
5416 01:20:35.811478 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
5417 01:20:35.812355 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
5419 01:20:35.939640 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5420 01:20:35.940264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5422 01:20:36.064139 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5423 01:20:36.064846 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5425 01:20:36.193643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5426 01:20:36.194311 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5428 01:20:36.320800 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5429 01:20:36.321626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5431 01:20:36.445874 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5432 01:20:36.446588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5434 01:20:36.571877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5435 01:20:36.572650 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5437 01:20:36.699896 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5438 01:20:36.700789 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5440 01:20:36.828775 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5441 01:20:36.829271 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5443 01:20:36.954132 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5444 01:20:36.954617 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5446 01:20:37.076577 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5447 01:20:37.077069 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5449 01:20:37.200580 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5450 01:20:37.201049 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5452 01:20:37.323887 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5453 01:20:37.324359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5455 01:20:37.446871 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5457 01:20:37.447553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5458 01:20:37.570119 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
5460 01:20:37.570783 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
5461 01:20:37.695075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
5463 01:20:37.696311 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
5464 01:20:37.821453 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
5465 01:20:37.821927 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
5467 01:20:37.943810 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
5468 01:20:37.944300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
5470 01:20:38.066997 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
5471 01:20:38.067461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
5473 01:20:38.195755 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
5474 01:20:38.196307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
5476 01:20:38.338131 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
5477 01:20:38.338875 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
5479 01:20:38.465913 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5480 01:20:38.466479 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5482 01:20:38.594254 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
5483 01:20:38.594925 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
5485 01:20:38.726223 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
5486 01:20:38.726898 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
5488 01:20:38.860066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
5489 01:20:38.860899 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
5491 01:20:38.997967 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
5492 01:20:38.998926 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
5494 01:20:39.144652 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
5495 01:20:39.145414 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
5497 01:20:39.286868 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
5498 01:20:39.287690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
5500 01:20:39.433014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5501 01:20:39.433832 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
5503 01:20:39.581553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5504 01:20:39.582360 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
5506 01:20:39.731054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
5507 01:20:39.731925 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
5509 01:20:39.875135 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5510 01:20:39.875992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5512 01:20:40.008156 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5513 01:20:40.008705 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5515 01:20:40.138398 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5516 01:20:40.138928 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5518 01:20:40.269866 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
5519 01:20:40.270540 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
5521 01:20:40.409718 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
5522 01:20:40.410180 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
5524 01:20:40.541070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5525 01:20:40.541543 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5527 01:20:40.669064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5528 01:20:40.669769 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5530 01:20:40.796084 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5531 01:20:40.796568 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5533 01:20:40.929494 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
5534 01:20:40.930220 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
5536 01:20:41.067762 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
5538 01:20:41.068797 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
5539 01:20:41.211588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5540 01:20:41.212308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5542 01:20:41.356163 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5543 01:20:41.357112 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5545 01:20:41.507534 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5546 01:20:41.508457 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5548 01:20:41.644271 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5549 01:20:41.645091 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5551 01:20:41.775337 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5552 01:20:41.776139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5554 01:20:41.905542 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5555 01:20:41.906125 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5557 01:20:42.034882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5558 01:20:42.035512 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5560 01:20:42.176454 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5561 01:20:42.177397 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5563 01:20:42.319093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5564 01:20:42.319838 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5566 01:20:42.451520 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5567 01:20:42.452235 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5569 01:20:42.576073 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
5570 01:20:42.576604 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
5572 01:20:42.713889 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5573 01:20:42.714863 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5575 01:20:42.856085 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5576 01:20:42.857005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5578 01:20:43.006962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5579 01:20:43.007442 + set +x
5580 01:20:43.008201 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5582 01:20:43.012219 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8315115_1.6.2.4.5>
5583 01:20:43.012964 Received signal: <ENDRUN> 1_kselftest-lkdtm 8315115_1.6.2.4.5
5584 01:20:43.013343 Ending use of test pattern.
5585 01:20:43.013800 Ending test lava.1_kselftest-lkdtm (8315115_1.6.2.4.5), duration 97.30
5587 01:20:43.015527 <LAVA_TEST_RUNNER EXIT>
5588 01:20:43.016089 ok: lava_test_shell seems to have completed
5589 01:20:43.018610 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: fail
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: fail
lkdtm.EXEC_DATA.sh: fail
lkdtm.EXEC_KMALLOC.sh: fail
lkdtm.EXEC_NULL.sh: fail
lkdtm.EXEC_RODATA.sh: fail
lkdtm.EXEC_STACK.sh: fail
lkdtm.EXEC_USERSPACE.sh: fail
lkdtm.EXEC_VMALLOC.sh: fail
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: fail
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: fail
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: fail
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: fail
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: fail
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: fail
lkdtm.REFCOUNT_INC_OVERFLOW.sh: fail
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: fail
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: fail
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: fail
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: fail
lkdtm.WRITE_RO.sh: fail
lkdtm.WRITE_RO_AFTER_INIT.sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5590 01:20:43.019275 end: 3.1 lava-test-shell (duration 00:01:39) [common]
5591 01:20:43.019860 end: 3 lava-test-retry (duration 00:01:39) [common]
5592 01:20:43.020435 start: 4 finalize (timeout 00:05:23) [common]
5593 01:20:43.021050 start: 4.1 power-off (timeout 00:00:30) [common]
5594 01:20:43.021486 Calling: 'nice' '/usr/local/bin/rack-power.sh' 'rack-power-0' '-f' '1'
5595 01:20:43.057117 >> Software version: 7
5596 01:20:43.065990 >> Relay states: 0xe5
5597 01:20:43.067218 Returned 0 in 0 seconds
5598 01:20:43.169026 end: 4.1 power-off (duration 00:00:00) [common]
5600 01:20:43.170813 start: 4.2 read-feedback (timeout 00:05:22) [common]
5601 01:20:43.172290 Listened to connection for namespace 'common' for up to 1s
5602 01:20:43.173479 Listened to connection for namespace 'common' for up to 1s
5603 01:20:44.176833 Finalising connection for namespace 'common'
5604 01:20:44.177566 Disconnecting from shell: Finalise
5605 01:20:44.178003 / #
5606 01:20:44.279555 end: 4.2 read-feedback (duration 00:00:01) [common]
5607 01:20:44.280266 end: 4 finalize (duration 00:00:01) [common]
5608 01:20:44.280866 Cleaning after the job
5609 01:20:44.281407 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8315115/tftp-deploy-dxh5ahzr/ramdisk
5610 01:20:44.285731 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8315115/tftp-deploy-dxh5ahzr/kernel
5611 01:20:44.289716 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8315115/tftp-deploy-dxh5ahzr/dtb
5612 01:20:44.290466 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8315115/tftp-deploy-dxh5ahzr/nfsrootfs
5613 01:20:44.376781 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8315115/tftp-deploy-dxh5ahzr/modules
5614 01:20:44.382732 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8315115
5615 01:20:46.006666 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8315115
5616 01:20:46.007108 Job finished correctly