Boot log: imx6q-sabrelite
- Errors: 0
- Kernel Errors: 384
- Boot result: PASS
- Warnings: 1
- Kernel Warnings: 1018
1 08:04:33.129736 lava-dispatcher, installed at version: 2024.03
2 08:04:33.129912 start: 0 validate
3 08:04:33.130007 Start time: 2024-05-30 08:04:33.130001+00:00 (UTC)
4 08:04:33.130107 Using caching service: 'http://localhost/cache/?uri=%s'
5 08:04:33.130215 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Finitrd.cpio.gz exists
6 08:04:33.416531 Using caching service: 'http://localhost/cache/?uri=%s'
7 08:04:33.417089 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-47-g42df769f88c3%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 08:04:33.685976 Using caching service: 'http://localhost/cache/?uri=%s'
9 08:04:33.686589 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-47-g42df769f88c3%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 08:04:39.885055 Using caching service: 'http://localhost/cache/?uri=%s'
11 08:04:39.885531 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 08:04:40.578581 Using caching service: 'http://localhost/cache/?uri=%s'
13 08:04:40.579153 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.216-cip47-47-g42df769f88c3%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 08:04:40.842422 validate duration: 7.71
16 08:04:40.843301 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 08:04:40.843664 start: 1.1 download-retry (timeout 00:10:00) [common]
18 08:04:40.843970 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 08:04:40.844436 Not decompressing ramdisk as can be used compressed.
20 08:04:40.844767 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
21 08:04:40.844992 saving as /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/ramdisk/initrd.cpio.gz
22 08:04:40.845191 total size: 4775763 (4 MB)
23 08:04:42.894357 progress 0 % (0 MB)
24 08:04:42.898879 progress 5 % (0 MB)
25 08:04:42.899758 progress 10 % (0 MB)
26 08:04:42.900582 progress 15 % (0 MB)
27 08:04:42.901498 progress 20 % (0 MB)
28 08:04:42.902302 progress 25 % (1 MB)
29 08:04:42.903188 progress 30 % (1 MB)
30 08:04:42.904101 progress 35 % (1 MB)
31 08:04:42.904903 progress 40 % (1 MB)
32 08:04:42.905704 progress 45 % (2 MB)
33 08:04:42.906506 progress 50 % (2 MB)
34 08:04:42.907447 progress 55 % (2 MB)
35 08:04:42.908252 progress 60 % (2 MB)
36 08:04:42.909053 progress 65 % (2 MB)
37 08:04:42.909958 progress 70 % (3 MB)
38 08:04:42.910756 progress 75 % (3 MB)
39 08:04:42.911593 progress 80 % (3 MB)
40 08:04:42.912394 progress 85 % (3 MB)
41 08:04:42.913304 progress 90 % (4 MB)
42 08:04:42.914100 progress 95 % (4 MB)
43 08:04:42.914911 progress 100 % (4 MB)
44 08:04:42.915058 4 MB downloaded in 2.07 s (2.20 MB/s)
45 08:04:42.915215 end: 1.1.1 http-download (duration 00:00:02) [common]
47 08:04:42.915392 end: 1.1 download-retry (duration 00:00:02) [common]
48 08:04:42.915452 start: 1.2 download-retry (timeout 00:09:58) [common]
49 08:04:42.915508 start: 1.2.1 http-download (timeout 00:09:58) [common]
50 08:04:42.915611 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 08:04:42.915661 saving as /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/kernel/zImage
52 08:04:42.915702 total size: 12558848 (11 MB)
53 08:04:42.915743 No compression specified
54 08:04:42.916595 progress 0 % (0 MB)
55 08:04:42.918808 progress 5 % (0 MB)
56 08:04:42.920962 progress 10 % (1 MB)
57 08:04:42.923091 progress 15 % (1 MB)
58 08:04:42.925244 progress 20 % (2 MB)
59 08:04:42.927378 progress 25 % (3 MB)
60 08:04:42.929513 progress 30 % (3 MB)
61 08:04:42.931762 progress 35 % (4 MB)
62 08:04:42.933884 progress 40 % (4 MB)
63 08:04:42.936028 progress 45 % (5 MB)
64 08:04:42.938149 progress 50 % (6 MB)
65 08:04:42.940294 progress 55 % (6 MB)
66 08:04:42.942432 progress 60 % (7 MB)
67 08:04:42.944674 progress 65 % (7 MB)
68 08:04:42.946779 progress 70 % (8 MB)
69 08:04:42.948897 progress 75 % (9 MB)
70 08:04:42.950997 progress 80 % (9 MB)
71 08:04:42.953109 progress 85 % (10 MB)
72 08:04:42.955226 progress 90 % (10 MB)
73 08:04:42.957430 progress 95 % (11 MB)
74 08:04:42.959521 progress 100 % (11 MB)
75 08:04:42.959614 11 MB downloaded in 0.04 s (272.77 MB/s)
76 08:04:42.959718 end: 1.2.1 http-download (duration 00:00:00) [common]
78 08:04:42.959886 end: 1.2 download-retry (duration 00:00:00) [common]
79 08:04:42.959946 start: 1.3 download-retry (timeout 00:09:58) [common]
80 08:04:42.960004 start: 1.3.1 http-download (timeout 00:09:58) [common]
81 08:04:42.960101 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 08:04:42.960150 saving as /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/dtb/imx6q-sabrelite.dtb
83 08:04:42.960189 total size: 42661 (0 MB)
84 08:04:42.960229 No compression specified
85 08:04:42.961168 progress 76 % (0 MB)
86 08:04:42.961372 progress 100 % (0 MB)
87 08:04:42.961472 0 MB downloaded in 0.00 s (31.79 MB/s)
88 08:04:42.961566 end: 1.3.1 http-download (duration 00:00:00) [common]
90 08:04:42.961730 end: 1.3 download-retry (duration 00:00:00) [common]
91 08:04:42.961788 start: 1.4 download-retry (timeout 00:09:58) [common]
92 08:04:42.961846 start: 1.4.1 http-download (timeout 00:09:58) [common]
93 08:04:42.961927 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
94 08:04:42.961976 saving as /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/nfsrootfs/full.rootfs.tar
95 08:04:42.962018 total size: 117747780 (112 MB)
96 08:04:42.962059 Using unxz to decompress xz
97 08:04:42.963011 progress 0 % (0 MB)
98 08:04:43.231910 progress 5 % (5 MB)
99 08:04:43.510338 progress 10 % (11 MB)
100 08:04:43.788173 progress 15 % (16 MB)
101 08:04:44.046154 progress 20 % (22 MB)
102 08:04:44.289186 progress 25 % (28 MB)
103 08:04:44.563260 progress 30 % (33 MB)
104 08:04:44.824950 progress 35 % (39 MB)
105 08:04:44.956021 progress 40 % (44 MB)
106 08:04:45.093791 progress 45 % (50 MB)
107 08:04:45.320928 progress 50 % (56 MB)
108 08:04:45.595975 progress 55 % (61 MB)
109 08:04:45.861838 progress 60 % (67 MB)
110 08:04:46.133811 progress 65 % (73 MB)
111 08:04:46.403660 progress 70 % (78 MB)
112 08:04:46.673345 progress 75 % (84 MB)
113 08:04:46.930814 progress 80 % (89 MB)
114 08:04:47.193289 progress 85 % (95 MB)
115 08:04:47.451242 progress 90 % (101 MB)
116 08:04:47.698083 progress 95 % (106 MB)
117 08:04:47.969435 progress 100 % (112 MB)
118 08:04:47.973704 112 MB downloaded in 5.01 s (22.41 MB/s)
119 08:04:47.973850 end: 1.4.1 http-download (duration 00:00:05) [common]
121 08:04:47.974041 end: 1.4 download-retry (duration 00:00:05) [common]
122 08:04:47.974104 start: 1.5 download-retry (timeout 00:09:53) [common]
123 08:04:47.974164 start: 1.5.1 http-download (timeout 00:09:53) [common]
124 08:04:47.974286 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 08:04:47.974339 saving as /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/modules/modules.tar
126 08:04:47.974382 total size: 7413276 (7 MB)
127 08:04:47.974427 Using unxz to decompress xz
128 08:04:47.975626 progress 0 % (0 MB)
129 08:04:47.989023 progress 5 % (0 MB)
130 08:04:48.006043 progress 10 % (0 MB)
131 08:04:48.021348 progress 15 % (1 MB)
132 08:04:48.040040 progress 20 % (1 MB)
133 08:04:48.056327 progress 25 % (1 MB)
134 08:04:48.073034 progress 30 % (2 MB)
135 08:04:48.090935 progress 35 % (2 MB)
136 08:04:48.107540 progress 40 % (2 MB)
137 08:04:48.123912 progress 45 % (3 MB)
138 08:04:48.141707 progress 50 % (3 MB)
139 08:04:48.158232 progress 55 % (3 MB)
140 08:04:48.175106 progress 60 % (4 MB)
141 08:04:48.193862 progress 65 % (4 MB)
142 08:04:48.210554 progress 70 % (4 MB)
143 08:04:48.227988 progress 75 % (5 MB)
144 08:04:48.244365 progress 80 % (5 MB)
145 08:04:48.262560 progress 85 % (6 MB)
146 08:04:48.279074 progress 90 % (6 MB)
147 08:04:48.295320 progress 95 % (6 MB)
148 08:04:48.313994 progress 100 % (7 MB)
149 08:04:48.317812 7 MB downloaded in 0.34 s (20.59 MB/s)
150 08:04:48.317953 end: 1.5.1 http-download (duration 00:00:00) [common]
152 08:04:48.318150 end: 1.5 download-retry (duration 00:00:00) [common]
153 08:04:48.318214 start: 1.6 prepare-tftp-overlay (timeout 00:09:53) [common]
154 08:04:48.318286 start: 1.6.1 extract-nfsrootfs (timeout 00:09:53) [common]
155 08:04:50.389254 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k
156 08:04:50.389432 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 08:04:50.389515 start: 1.6.2 lava-overlay (timeout 00:09:50) [common]
158 08:04:50.389672 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y
159 08:04:50.389771 makedir: /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin
160 08:04:50.389850 makedir: /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/tests
161 08:04:50.389923 makedir: /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/results
162 08:04:50.389995 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-add-keys
163 08:04:50.390104 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-add-sources
164 08:04:50.390202 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-background-process-start
165 08:04:50.390299 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-background-process-stop
166 08:04:50.390402 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-common-functions
167 08:04:50.390497 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-echo-ipv4
168 08:04:50.390594 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-install-packages
169 08:04:50.390695 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-installed-packages
170 08:04:50.390779 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-os-build
171 08:04:50.390863 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-probe-channel
172 08:04:50.390949 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-probe-ip
173 08:04:50.391034 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-target-ip
174 08:04:50.391127 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-target-mac
175 08:04:50.391214 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-target-storage
176 08:04:50.391301 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-case
177 08:04:50.391387 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-event
178 08:04:50.391471 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-feedback
179 08:04:50.391555 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-raise
180 08:04:50.391640 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-reference
181 08:04:50.391725 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-runner
182 08:04:50.391820 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-set
183 08:04:50.391902 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-test-shell
184 08:04:50.391988 Updating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-add-keys (debian)
185 08:04:50.392100 Updating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-add-sources (debian)
186 08:04:50.392195 Updating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-install-packages (debian)
187 08:04:50.392289 Updating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-installed-packages (debian)
188 08:04:50.392382 Updating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/bin/lava-os-build (debian)
189 08:04:50.392464 Creating /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/environment
190 08:04:50.392531 LAVA metadata
191 08:04:50.392582 - LAVA_JOB_ID=14091011
192 08:04:50.392626 - LAVA_DISPATCHER_IP=192.168.201.1
193 08:04:50.392699 start: 1.6.2.1 ssh-authorize (timeout 00:09:50) [common]
194 08:04:50.392853 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 08:04:50.392918 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:50) [common]
196 08:04:50.392963 skipped lava-vland-overlay
197 08:04:50.393011 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 08:04:50.393065 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:50) [common]
199 08:04:50.393119 skipped lava-multinode-overlay
200 08:04:50.393167 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 08:04:50.393220 start: 1.6.2.4 test-definition (timeout 00:09:50) [common]
202 08:04:50.393267 Loading test definitions
203 08:04:50.393326 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:50) [common]
204 08:04:50.393371 Using /lava-14091011 at stage 0
205 08:04:50.393586 uuid=14091011_1.6.2.4.1 testdef=None
206 08:04:50.393648 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 08:04:50.393704 start: 1.6.2.4.2 test-overlay (timeout 00:09:50) [common]
208 08:04:50.394010 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 08:04:50.394166 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:50) [common]
211 08:04:50.394550 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 08:04:50.394706 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:50) [common]
214 08:04:50.395071 runner path: /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/0/tests/0_timesync-off test_uuid 14091011_1.6.2.4.1
215 08:04:50.395216 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 08:04:50.395377 start: 1.6.2.4.5 git-repo-action (timeout 00:09:50) [common]
218 08:04:50.395426 Using /lava-14091011 at stage 0
219 08:04:50.395490 Fetching tests from https://github.com/kernelci/test-definitions.git
220 08:04:50.395548 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/0/tests/1_kselftest-lkdtm'
221 08:04:52.316251 Running '/usr/bin/git checkout kernelci.org
222 08:04:52.443301 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 08:04:52.443655 uuid=14091011_1.6.2.4.5 testdef=None
224 08:04:52.443751 end: 1.6.2.4.5 git-repo-action (duration 00:00:02) [common]
226 08:04:52.443933 start: 1.6.2.4.6 test-overlay (timeout 00:09:48) [common]
227 08:04:52.444485 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 08:04:52.444653 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:48) [common]
230 08:04:52.445362 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 08:04:52.445527 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:48) [common]
233 08:04:52.446188 runner path: /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/0/tests/1_kselftest-lkdtm test_uuid 14091011_1.6.2.4.5
234 08:04:52.446247 BOARD='imx6q-sabrelite'
235 08:04:52.446289 BRANCH='cip-gitlab'
236 08:04:52.446326 SKIPFILE='/dev/null'
237 08:04:52.446363 SKIP_INSTALL='True'
238 08:04:52.446399 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 08:04:52.446438 TST_CASENAME=''
240 08:04:52.446475 TST_CMDFILES='lkdtm'
241 08:04:52.446575 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 08:04:52.446722 Creating lava-test-runner.conf files
244 08:04:52.446763 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14091011/lava-overlay-k_u8ls1y/lava-14091011/0 for stage 0
245 08:04:52.446823 - 0_timesync-off
246 08:04:52.446871 - 1_kselftest-lkdtm
247 08:04:52.446937 end: 1.6.2.4 test-definition (duration 00:00:02) [common]
248 08:04:52.446998 start: 1.6.2.5 compress-overlay (timeout 00:09:48) [common]
249 08:04:58.727339 end: 1.6.2.5 compress-overlay (duration 00:00:06) [common]
250 08:04:58.727461 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:42) [common]
251 08:04:58.727531 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 08:04:58.727598 end: 1.6.2 lava-overlay (duration 00:00:08) [common]
253 08:04:58.727662 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:42) [common]
254 08:04:58.794316 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 08:04:58.794440 start: 1.6.4 extract-modules (timeout 00:09:42) [common]
256 08:04:58.794506 extracting modules file /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k
257 08:04:58.906138 extracting modules file /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14091011/extract-overlay-ramdisk-qrkgsdyi/ramdisk
258 08:04:59.018790 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 08:04:59.018922 start: 1.6.5 apply-overlay-tftp (timeout 00:09:42) [common]
260 08:04:59.018994 [common] Applying overlay to NFS
261 08:04:59.019043 [common] Applying overlay /var/lib/lava/dispatcher/tmp/14091011/compress-overlay-i07hrro6/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k
262 08:04:59.682124 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 08:04:59.682254 start: 1.6.6 prepare-kernel (timeout 00:09:41) [common]
264 08:04:59.682324 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:41) [common]
265 08:04:59.682394 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 08:04:59.682450 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 08:04:59.682505 start: 1.6.7 configure-preseed-file (timeout 00:09:41) [common]
268 08:04:59.682558 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 08:04:59.682612 start: 1.6.8 compress-ramdisk (timeout 00:09:41) [common]
270 08:04:59.682660 Building ramdisk /var/lib/lava/dispatcher/tmp/14091011/extract-overlay-ramdisk-qrkgsdyi/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14091011/extract-overlay-ramdisk-qrkgsdyi/ramdisk
271 08:04:59.807733 >> 83399 blocks
272 08:05:01.304341 Adding RAMdisk u-boot header.
273 08:05:01.304464 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/14091011/extract-overlay-ramdisk-qrkgsdyi/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/14091011/extract-overlay-ramdisk-qrkgsdyi/ramdisk.cpio.gz.uboot
274 08:05:01.374936 output: Image Name:
275 08:05:01.375054 output: Created: Thu May 30 09:05:01 2024
276 08:05:01.375129 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 08:05:01.375186 output: Data Size: 16102610 Bytes = 15725.21 KiB = 15.36 MiB
278 08:05:01.375226 output: Load Address: 00000000
279 08:05:01.375265 output: Entry Point: 00000000
280 08:05:01.375303 output:
281 08:05:01.375378 rename /var/lib/lava/dispatcher/tmp/14091011/extract-overlay-ramdisk-qrkgsdyi/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/ramdisk/ramdisk.cpio.gz.uboot
282 08:05:01.375472 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 08:05:01.375539 end: 1.6 prepare-tftp-overlay (duration 00:00:13) [common]
284 08:05:01.375602 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:39) [common]
285 08:05:01.375648 No LXC device requested
286 08:05:01.375700 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 08:05:01.375755 start: 1.8 deploy-device-env (timeout 00:09:39) [common]
288 08:05:01.375819 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 08:05:01.375865 Checking files for TFTP limit of 4294967296 bytes.
290 08:05:01.376153 end: 1 tftp-deploy (duration 00:00:21) [common]
291 08:05:01.376228 start: 2 uboot-action (timeout 00:05:00) [common]
292 08:05:01.376294 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 08:05:01.376350 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 08:05:01.376407 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 08:05:01.376501 substitutions:
296 08:05:01.376551 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 08:05:01.376593 - {DTB_ADDR}: 0x13f00000
298 08:05:01.376634 - {DTB}: 14091011/tftp-deploy-a8f60s2d/dtb/imx6q-sabrelite.dtb
299 08:05:01.376674 - {INITRD}: 14091011/tftp-deploy-a8f60s2d/ramdisk/ramdisk.cpio.gz.uboot
300 08:05:01.376714 - {KERNEL_ADDR}: 0x10000000
301 08:05:01.376765 - {KERNEL}: 14091011/tftp-deploy-a8f60s2d/kernel/zImage
302 08:05:01.376803 - {LAVA_MAC}: None
303 08:05:01.376847 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k
304 08:05:01.376888 - {NFS_SERVER_IP}: 192.168.201.1
305 08:05:01.376926 - {PRESEED_CONFIG}: None
306 08:05:01.376964 - {PRESEED_LOCAL}: None
307 08:05:01.377002 - {RAMDISK_ADDR}: 0x14000000
308 08:05:01.377039 - {RAMDISK}: 14091011/tftp-deploy-a8f60s2d/ramdisk/ramdisk.cpio.gz.uboot
309 08:05:01.377077 - {ROOT_PART}: None
310 08:05:01.377115 - {ROOT}: None
311 08:05:01.377152 - {SERVER_IP}: 192.168.201.1
312 08:05:01.377188 - {TEE_ADDR}: 0x83000000
313 08:05:01.377226 - {TEE}: None
314 08:05:01.377264 Parsed boot commands:
315 08:05:01.377300 - setenv autoload no
316 08:05:01.377338 - setenv initrd_high 0xffffffff
317 08:05:01.377377 - setenv fdt_high 0xffffffff
318 08:05:01.377415 - dhcp
319 08:05:01.377452 - setenv serverip 192.168.201.1
320 08:05:01.377489 - tftp 0x10000000 14091011/tftp-deploy-a8f60s2d/kernel/zImage
321 08:05:01.377527 - tftp 0x14000000 14091011/tftp-deploy-a8f60s2d/ramdisk/ramdisk.cpio.gz.uboot
322 08:05:01.377565 - setenv initrd_size ${filesize}
323 08:05:01.377603 - tftp 0x13f00000 14091011/tftp-deploy-a8f60s2d/dtb/imx6q-sabrelite.dtb
324 08:05:01.377640 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 08:05:01.377680 - bootz 0x10000000 0x14000000 0x13f00000
326 08:05:01.377731 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 08:05:01.377879 start: 2.3 connect-device (timeout 00:05:00) [common]
329 08:05:01.377925 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-8'
330 08:05:01.380769 Setting prompt string to ['lava-test: # ']
331 08:05:01.381018 end: 2.3 connect-device (duration 00:00:00) [common]
332 08:05:01.381106 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 08:05:01.381176 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 08:05:01.381241 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 08:05:01.381365 Calling: ['pduclient', '--daemon=localhost', '--hostname=eth8020-0', '--port=3', '--command=reboot']
336 08:05:06.437351 >> Command sent successfully.
337 08:05:06.443957 Returned 0 in 5 seconds
338 08:05:06.544555 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 08:05:06.545519 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 08:05:06.545860 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 08:05:06.546143 Setting prompt string to ['Hit any key to stop autoboot']
343 08:05:06.546455 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 08:05:06.547522 [Enter `^Ec?' for help]
345 08:05:07.863722
346 08:05:07.864159
347 08:05:07.864425 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 08:05:07.864646
349 08:05:07.864850 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 08:05:07.865056 Reset cause: POR
351 08:05:07.865275 Model: Freescale i.MX6 Quad SABRE Lite Board
352 08:05:07.865480 Board: SABRE Lite
353 08:05:07.865691 I2C: ready
354 08:05:07.865896 DRAM: 1 GiB
355 08:05:07.911747 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 08:05:07.962469 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 08:05:07.962912 *** Warning - bad CRC, using default environment
358 08:05:07.963209
359 08:05:07.963432 In: serial
360 08:05:07.963637 Out: serial
361 08:05:07.963836 Err: serial
362 08:05:07.964035 Net: using phy at 7
363 08:05:07.983632 FEC [PRIME], usb_ether
364 08:05:07.984040 Error: usb_ether address not set.
365 08:05:07.984275
366 08:05:07.984467 starting USB...
367 08:05:07.984649 Bus usb@2184000: usb dr_mode not found
368 08:05:08.031555 Bus usb@2184200: USB EHCI 1.00
369 08:05:11.066212 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 08:05:16.224381 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 08:05:16.224823 scanning usb for storage devices... 0 Storage Device(s) found
372 08:05:16.225078 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 08:05:16.482873 Hit any key to stop autoboot: 3
375 08:05:16.483620 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 08:05:16.484103 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 08:05:16.484397 Setting prompt string to ['=>']
378 08:05:16.484667 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 08:05:16.495888 0
380 08:05:16.496707 Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
381 08:05:16.497031 Sending with 10 millisecond of delay
383 08:05:17.634788 => setenv autoload no
384 08:05:17.645480 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
385 08:05:17.648181 setenv autoload no
386 08:05:17.648728 Sending with 10 millisecond of delay
388 08:05:19.446983 => setenv initrd_high 0xffffffff
389 08:05:19.457260 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
390 08:05:19.457418 setenv initrd_high 0xffffffff
391 08:05:19.457642 Sending with 10 millisecond of delay
393 08:05:21.073023 => setenv fdt_high 0xffffffff
394 08:05:21.083225 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
395 08:05:21.083370 setenv fdt_high 0xffffffff
396 08:05:21.083601 Sending with 10 millisecond of delay
398 08:05:21.374585 => dhcp
399 08:05:21.384778 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
400 08:05:21.384908 dhcp
401 08:05:21.479041 BOOTP broadcast 1
402 08:05:21.495021 DHCP client bound to address 192.168.201.38 (3 ms)
403 08:05:21.495263 Sending with 10 millisecond of delay
405 08:05:23.297240 => setenv serverip 192.168.201.1
406 08:05:23.307963 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
407 08:05:23.308620 setenv serverip 192.168.201.1
408 08:05:23.309129 Sending with 10 millisecond of delay
410 08:05:26.922614 => tftp 0x10000000 14091011/tftp-deploy-a8f60s2d/kernel/zImage
411 08:05:26.933361 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
412 08:05:26.934057 tftp 0x10000000 14091011/tftp-deploy-a8f60s2d/kernel/zImage
413 08:05:27.050582 Using FEC device
414 08:05:27.050714 TFTP from server 192.168.201.1; our IP address is 192.168.201.38
415 08:05:27.050767 Filename '14091011/tftp-deploy-a8f60s2d/kernel/zImage'.
416 08:05:27.050812 Load address: 0x10000000
417 08:05:27.114344 Loading: *#################################################################
418 08:05:27.178256 #################################################################
419 08:05:27.242174 #################################################################
420 08:05:27.305972 #################################################################
421 08:05:27.369823 #################################################################
422 08:05:27.433808 #################################################################
423 08:05:27.497665 #################################################################
424 08:05:27.561544 #################################################################
425 08:05:27.625462 #################################################################
426 08:05:27.689362 #################################################################
427 08:05:27.753260 #################################################################
428 08:05:27.817085 #################################################################
429 08:05:27.881015 #################################################################
430 08:05:27.911697 ###########
431 08:05:27.912058 14.1 MiB/s
432 08:05:27.912261 done
433 08:05:27.912421 Bytes transferred = 12558848 (bfa200 hex)
434 08:05:27.912851 Sending with 10 millisecond of delay
436 08:05:32.493616 => tftp 0x14000000 14091011/tftp-deploy-a8f60s2d/ramdisk/ramdisk.cpio.gz.uboot
437 08:05:32.504327 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:29)
438 08:05:32.504996 tftp 0x14000000 14091011/tftp-deploy-a8f60s2d/ramdisk/ramdisk.cpio.gz.uboot
439 08:05:32.628107 Using FEC device
440 08:05:32.628234 TFTP from server 192.168.201.1; our IP address is 192.168.201.38
441 08:05:32.628292 Filename '14091011/tftp-deploy-a8f60s2d/ramdisk/ramdisk.cpio.gz.uboot'.
442 08:05:32.628335 Load address: 0x14000000
443 08:05:32.787793 Loading: *#################################################################
444 08:05:32.931527 #################################################################
445 08:05:33.091251 #################################################################
446 08:05:33.250962 #################################################################
447 08:05:33.410643 #################################################################
448 08:05:33.570439 #################################################################
449 08:05:33.714173 #################################################################
450 08:05:33.874006 #################################################################
451 08:05:34.033672 #################################################################
452 08:05:34.193389 #################################################################
453 08:05:34.353036 #################################################################
454 08:05:34.496817 #################################################################
455 08:05:34.656543 #################################################################
456 08:05:34.816275 #################################################################
457 08:05:34.976028 #################################################################
458 08:05:35.135745 #################################################################
459 08:05:35.263572 #########################################################
460 08:05:35.263643 5.8 MiB/s
461 08:05:35.263691 done
462 08:05:35.280065 Bytes transferred = 16102674 (f5b512 hex)
463 08:05:35.280710 Sending with 10 millisecond of delay
465 08:05:37.143374 => setenv initrd_size ${filesize}
466 08:05:37.154041 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 00:04:24)
467 08:05:37.154730 setenv initrd_size ${filesize}
468 08:05:37.155255 Sending with 10 millisecond of delay
470 08:05:41.373618 => tftp 0x13f00000 14091011/tftp-deploy-a8f60s2d/dtb/imx6q-sabrelite.dtb
471 08:05:41.384315 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 00:04:20)
472 08:05:41.384991 tftp 0x13f00000 14091011/tftp-deploy-a8f60s2d/dtb/imx6q-sabrelite.dtb
473 08:05:41.518671 Using FEC device
474 08:05:41.519081 TFTP from server 192.168.201.1; our IP address is 192.168.201.38
475 08:05:41.519359 Filename '14091011/tftp-deploy-a8f60s2d/dtb/imx6q-sabrelite.dtb'.
476 08:05:41.519560 Load address: 0x13f00000
477 08:05:41.519742 Loading: *###
478 08:05:41.519919 4.5 MiB/s
479 08:05:41.520094 done
480 08:05:41.520268 Bytes transferred = 42661 (a6a5 hex)
481 08:05:41.520679 Sending with 10 millisecond of delay
483 08:05:55.281475 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
484 08:05:55.292196 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:06)
485 08:05:55.292849 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
486 08:05:55.293377 Sending with 10 millisecond of delay
488 08:05:57.638940 => bootz 0x10000000 0x14000000 0x13f00000
489 08:05:57.649660 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
490 08:05:57.650161 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
491 08:05:57.683688 bootz 0x10000000 0x14000000 0x13f00000
492 08:05:57.684128 Kernel image @ 0x10000000 [ 0x000000 - 0xbfa200 ]
493 08:05:57.684381 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 08:05:57.684590 Image Name:
495 08:05:57.684804 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 08:05:57.685008 Data Size: 16102610 Bytes = 15.4 MiB
497 08:05:57.685208 Load Address: 00000000
498 08:05:57.685407 Entry Point: 00000000
499 08:05:57.875397 Verifying Checksum ... OK
500 08:05:57.875807 ## Flattened Device Tree blob at 13f00000
501 08:05:57.876042 Booting using the fdt blob at 0x13f00000
502 08:05:57.876236 Using Device Tree in place at 13f00000, end 13f0d6a4
503 08:05:57.876419
504 08:05:57.876601 Starting kernel ...
505 08:05:57.876781
506 08:05:57.877332 end: 2.4.3 bootloader-commands (duration 00:00:41) [common]
507 08:05:57.877648 start: 2.4.4 auto-login-action (timeout 00:04:03) [common]
508 08:05:57.877884 Setting prompt string to ['Linux version [0-9]']
509 08:05:57.878117 Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
510 08:05:57.878397 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
511 08:05:58.924820 [ 0.000000] Booting Linux on physical CPU 0x0
512 08:05:58.925239 [ 0.000000] Linux version 5.10.216-cip47 (KernelCI@build-j211253-arm-gcc-10-multi-v7-defconfig-kselftest-hpld9) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu May 30 07:51:22 UTC 2024
513 08:05:58.925504 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 08:05:58.925730 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 08:05:58.926340 start: 2.4.4.1 login-action (timeout 00:04:02) [common]
516 08:05:58.926658 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
517 08:05:58.926909 Setting prompt string to []
518 08:05:58.927197 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 08:05:58.927453 Using line separator: #'\n'#
520 08:05:58.927664 No login prompt set.
521 08:05:58.927887 Parsing kernel messages
522 08:05:58.928089 ['-\\[ 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 08:05:58.928485 [login-action] Waiting for messages, (timeout 00:04:02)
524 08:05:58.928727 Waiting using forced prompt support (timeout 00:02:01)
525 08:05:58.967910 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
526 08:05:58.968323 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
527 08:05:58.968554 [ 0.000000] printk: bootconsole [ec_imx21] enabled
528 08:05:58.968757 [ 0.000000] Memory policy: Data cache writealloc
529 08:05:58.968943 [ 0.000000] efi: UEFI not found.
530 08:05:58.969126 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
531 08:05:58.969312 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
532 08:05:58.969496 [ 0.000000] Zone ranges:
533 08:05:58.969679 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
534 08:05:59.010172 [ 0.000000] Normal empty
535 08:05:59.010545 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
536 08:05:59.010768 [ 0.000000] Movable zone start for each node
537 08:05:59.010961 [ 0.000000] Early memory node ranges
538 08:05:59.011172 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
539 08:05:59.011346 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
540 08:05:59.085502 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
541 08:05:59.085915 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
542 08:05:59.086150 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
543 08:05:59.086368 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
544 08:05:59.111201 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
545 08:05:59.111612 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
546 08:05:59.305788 <6>[ 0.000000] Memory: 920728K/1048576K available (17408K kernel code, 2714K rwdata, 8152K rodata, 2048K init, 6693K bss, 62312K reserved, 65536K cma-reserved, 196608K highmem)
547 08:05:59.306207 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
548 08:05:59.306446 <6>[ 0.000000] ftrace: allocating 56169 entries in 165 pages
549 08:05:59.652316 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
550 08:05:59.652759 <6>[ 0.000000] Running RCU self tests
551 08:05:59.653012 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
552 08:05:59.653228 <6>[ 0.000000] rcu: RCU event tracing is enabled.
553 08:05:59.653432 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
554 08:05:59.653635 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
555 08:05:59.653842 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
556 08:05:59.654038 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
557 08:05:59.672881 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
558 08:05:59.673296 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
559 08:05:59.754028 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
560 08:05:59.754469 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
561 08:05:59.754721 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
562 08:05:59.754939 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
563 08:05:59.755176 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
564 08:05:59.755384 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
565 08:05:59.755588 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
566 08:05:59.769766 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
567 08:05:59.866568 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
568 08:05:59.866998 <6>[ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
569 08:05:59.867276 <6>[ 0.008445] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
570 08:05:59.867499 <6>[ 0.022938] Console: colour dummy device 80x30
571 08:05:59.867707 <4>[ 0.024847] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
572 08:05:59.867912 <4>[ 0.032856] ... MAX_LOCKDEP_SUBCLASSES: 8
573 08:05:59.909758 <4>[ 0.037200] ... MAX_LOCK_DEPTH: 48
574 08:05:59.910171 <4>[ 0.041611] ... MAX_LOCKDEP_KEYS: 8192
575 08:05:59.910404 <4>[ 0.046246] ... CLASSHASH_SIZE: 4096
576 08:05:59.910600 <4>[ 0.050833] ... MAX_LOCKDEP_ENTRIES: 32768
577 08:05:59.910787 <4>[ 0.055553] ... MAX_LOCKDEP_CHAINS: 65536
578 08:05:59.910971 <4>[ 0.060228] ... CHAINHASH_SIZE: 32768
579 08:05:59.911185 <4>[ 0.064925] memory used by lock dependency info: 4061 kB
580 08:05:59.911373 <4>[ 0.070607] memory used for stack traces: 2112 kB
581 08:05:59.911556 <4>[ 0.075652] per task-struct memory footprint: 1536 bytes
582 08:05:59.952853 <6>[ 0.081341] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
583 08:05:59.953291 <6>[ 0.091754] CPU: Testing write buffer coherency: ok
584 08:05:59.953536 <6>[ 0.096889] CPU0: Spectre v2: using BPIALL workaround
585 08:05:59.953732 <6>[ 0.102166] pid_max: default: 32768 minimum: 301
586 08:05:59.953916 <6>[ 0.107362] LSM: Security Framework initializing
587 08:05:59.954096 <6>[ 0.111984] LSM support for eBPF active
588 08:05:59.954273 <6>[ 0.116138] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 08:06:00.003132 <6>[ 0.123585] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 08:06:00.003548 <6>[ 0.135016] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
591 08:06:00.003786 <6>[ 0.141533] Setting up static identity map for 0x10300000 - 0x103000ac
592 08:06:00.003981 <6>[ 0.147880] rcu: Hierarchical SRCU implementation.
593 08:06:00.004165 <6>[ 0.159252] EFI services will not be available.
594 08:06:00.004348 <6>[ 0.162307] smp: Bringing up secondary CPUs ...
595 08:06:00.004528 <6>[ 0.168823] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
596 08:06:00.047060 <6>[ 0.168839] CPU1: Spectre v2: using BPIALL workaround
597 08:06:00.047496 <6>[ 0.180584] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
598 08:06:00.047738 <6>[ 0.180600] CPU2: Spectre v2: using BPIALL workaround
599 08:06:00.047932 <6>[ 0.191993] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
600 08:06:00.048118 <6>[ 0.192008] CPU3: Spectre v2: using BPIALL workaround
601 08:06:00.048304 <6>[ 0.201034] smp: Brought up 1 node, 4 CPUs
602 08:06:00.048487 <6>[ 0.204754] SMP: Total of 4 processors activated (24.00 BogoMIPS).
603 08:06:00.048671 <6>[ 0.211289] CPU: All CPU(s) started in SVC mode.
604 08:06:00.062061 <6>[ 0.218527] devtmpfs: initialized
605 08:06:00.149422 <6>[ 0.266345] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
606 08:06:00.149843 <6>[ 0.273774] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
607 08:06:00.150090 <6>[ 0.281700] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
608 08:06:00.150291 <6>[ 0.293404] pinctrl core: initialized pinctrl subsystem
609 08:06:00.150478 <6>[ 0.302391] DMI not present or invalid.
610 08:06:00.150660 <6>[ 0.305876] NET: Registered protocol family 16
611 08:06:00.186898 <6>[ 0.317997] DMA: preallocated 256 KiB pool for atomic coherent allocations
612 08:06:00.187338 <6>[ 0.330692] thermal_sys: Registered thermal governor 'step_wise'
613 08:06:00.187586 <6>[ 0.331196] cpuidle: using governor menu
614 08:06:00.187780 <6>[ 0.339322] CPU identified as i.MX6Q, silicon rev 1.2
615 08:06:00.809647 <6>[ 0.970679] vdd1p1: supplied by regulator-dummy
616 08:06:00.841598 <6>[ 0.999370] vdd3p0: supplied by regulator-dummy
617 08:06:00.857602 <6>[ 1.027638] vdd2p5: supplied by regulator-dummy
618 08:06:00.889511 <6>[ 1.055982] vddarm: supplied by regulator-dummy
619 08:06:00.921378 <6>[ 1.084969] vddpu: supplied by regulator-dummy
620 08:06:00.953264 <6>[ 1.112435] vddsoc: supplied by regulator-dummy
621 08:06:02.093830 <6>[ 2.237356] No ATAGs?
622 08:06:02.094242 <6>[ 2.238121] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
623 08:06:02.094489 <6>[ 2.245389] hw-breakpoint: maximum watchpoint size is 4 bytes.
624 08:06:02.114921 <6>[ 2.268176] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
625 08:06:02.130834 <6>[ 2.297308] Serial: AMBA PL011 UART driver
626 08:06:02.194752 <6>[ 2.353886] Kprobes globally optimized
627 08:06:02.333396 <6>[ 2.455442] iommu: Default domain type: Translated
628 08:06:02.333839 <6>[ 2.459592] vgaarb: loaded
629 08:06:02.334088 <5>[ 2.464990] SCSI subsystem initialized
630 08:06:02.334300 <6>[ 2.468080] usbcore: registered new interface driver usbfs
631 08:06:02.334506 <6>[ 2.472227] usbcore: registered new interface driver hub
632 08:06:02.334702 <6>[ 2.477644] usbcore: registered new device driver usb
633 08:06:02.334908 <6>[ 2.489363] i2c i2c-0: IMX I2C adapter registered
634 08:06:02.335137 <6>[ 2.497416] i2c i2c-1: IMX I2C adapter registered
635 08:06:02.366429 <6>[ 2.503663] i2c i2c-2: IMX I2C adapter registered
636 08:06:02.366839 <6>[ 2.509827] pps_core: LinuxPPS API ver. 1 registered
637 08:06:02.367072 <6>[ 2.512264] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
638 08:06:02.367298 <6>[ 2.521709] PTP clock support registered
639 08:06:02.382392 <6>[ 2.540218] clocksource: Switched to clocksource mxc_timer1
640 08:06:04.175514 <6>[ 4.306901] NET: Registered protocol family 2
641 08:06:04.175947 <6>[ 4.309424] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
642 08:06:04.176206 <6>[ 4.319434] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
643 08:06:04.176421 <6>[ 4.325509] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
644 08:06:04.176624 <6>[ 4.333547] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
645 08:06:04.176823 <6>[ 4.342442] TCP: Hash tables configured (established 8192 bind 8192)
646 08:06:04.218693 <6>[ 4.348533] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
647 08:06:04.219170 <6>[ 4.355439] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
648 08:06:04.219432 <6>[ 4.362233] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
649 08:06:04.219654 <6>[ 4.369950] NET: Registered protocol family 1
650 08:06:04.219841 <6>[ 4.376412] RPC: Registered named UNIX socket transport module.
651 08:06:04.220023 <6>[ 4.380043] RPC: Registered udp transport module.
652 08:06:04.220201 <6>[ 4.385117] RPC: Registered tcp transport module.
653 08:06:04.250348 <6>[ 4.389955] RPC: Registered tcp NFSv4.1 backchannel transport module.
654 08:06:04.250761 <6>[ 4.396739] NET: Registered protocol family 44
655 08:06:04.251002 <6>[ 4.401429] PCI: CLS 0 bytes, default 64
656 08:06:04.251226 <6>[ 4.407642] Trying to unpack rootfs image as initramfs...
657 08:06:06.118259 <6>[ 6.243745] Freeing initrd memory: 15728K
658 08:06:06.118702 <4>[ 6.246214] hw perfevents: no interrupt-affinity property for /pmu, guessing.
659 08:06:06.118953 <6>[ 6.253896] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
660 08:06:06.119209 <5>[ 6.268908] Initialise system trusted keyrings
661 08:06:06.119444 <6>[ 6.271933] workingset: timestamp_bits=30 max_order=18 bucket_order=0
662 08:06:06.188404 <6>[ 6.319497] squashfs: version 4.0 (2009/01/31) Phillip Lougher
663 08:06:06.188817 <5>[ 6.326163] NFS: Registering the id_resolver key type
664 08:06:06.189046 <5>[ 6.328867] Key type id_resolver registered
665 08:06:06.189239 <5>[ 6.333160] Key type id_legacy registered
666 08:06:06.189445 <6>[ 6.337860] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
667 08:06:06.189651 <6>[ 6.344428] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
668 08:06:06.189847 <6>[ 6.352179] ntfs: driver 2.1.32 [Flags: R/O].
669 08:06:06.230951 <5>[ 6.358474] Key type asymmetric registered
670 08:06:06.231436 <5>[ 6.361092] Asymmetric key parser 'x509' registered
671 08:06:06.231692 <6>[ 6.366353] bounce: pool size: 64 pages
672 08:06:06.231904 <6>[ 6.370332] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
673 08:06:06.232114 <6>[ 6.377871] io scheduler mq-deadline registered
674 08:06:06.232314 <6>[ 6.382637] io scheduler kyber registered
675 08:06:06.232516 <4>[ 6.387678] test_firmware: interface ready
676 08:06:06.390577 <6>[ 6.544557] mxs-dma 110000.dma-controller: initialized
677 08:06:06.459456 <4>[ 6.603027] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
678 08:06:06.459901 <6>[ 6.611109] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
679 08:06:06.663902 <6>[ 6.817936] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
680 08:06:06.712317 <6>[ 6.839392] SuperH (H)SCI(F) driver initialized
681 08:06:06.712763 <6>[ 6.844023] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
682 08:06:06.713025 <6>[ 6.854874] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
683 08:06:06.713244 <6>[ 6.861430] printk: console [ttymxc1] enabled
684 08:06:06.713449 <6>[ 6.861430] printk: console [ttymxc1] enabled
685 08:06:06.713664 <6>[ 6.870212] printk: bootconsole [ec_imx21] disabled
686 08:06:06.713864 <6>[ 6.870212] printk: bootconsole [ec_imx21] disabled
687 08:06:06.745781 <6>[ 6.886056] msm_serial: driver initialized
688 08:06:06.746230 <6>[ 6.891482] STMicroelectronics ASC driver initialized
689 08:06:06.746484 <6>[ 6.902642] STM32 USART driver initialized
690 08:06:06.772608 <6>[ 6.926348] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
691 08:06:06.806545 <4>[ 6.946236] panel-simple panel-lcd: supply power not found, using dummy regulator
692 08:06:06.806686 <4>[ 6.954842] panel-simple panel-lcd: Specify missing connector_type
693 08:06:06.806769 <4>[ 6.962751] panel-simple panel-lvds0: supply power not found, using dummy regulator
694 08:06:06.854520 <6>[ 7.011384] brd: module loaded
695 08:06:06.886448 <6>[ 7.056438] loop: module loaded
696 08:06:06.908468 <6>[ 7.062759] lkdtm: No crash points registered, enable through debugfs
697 08:06:06.953057 <6>[ 7.083258] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
698 08:06:06.953504 <6>[ 7.091542] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
699 08:06:06.953787 <6>[ 7.099840] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
700 08:06:06.953990 <6>[ 7.108369] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
701 08:06:06.954180 <4>[ 7.116631] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
702 08:06:07.007687 <4>[ 7.125007] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
703 08:06:07.008105 <4>[ 7.133064] ahci-imx 2200000.sata: supply target not found, using dummy regulator
704 08:06:07.008341 <6>[ 7.144554] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
705 08:06:07.008540 <6>[ 7.151923] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
706 08:06:07.008734 <6>[ 7.161059] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
707 08:06:07.008919 <6>[ 7.175134] scsi host0: ahci-imx
708 08:06:07.028188 <6>[ 7.180754] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
709 08:06:07.085204 <6>[ 7.238690] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
710 08:06:07.085649 <6>[ 7.251912] pps pps0: new PPS source ptp0
711 08:06:07.172013 <6>[ 7.299301] fec 2188000.ethernet eth0: registered PHC device 0
712 08:06:07.172431 <6>[ 7.309728] e1000e: Intel(R) PRO/1000 Network Driver
713 08:06:07.172671 <6>[ 7.315035] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
714 08:06:07.172862 <6>[ 7.321502] igb: Intel(R) Gigabit Ethernet Network Driver
715 08:06:07.173053 <6>[ 7.327190] igb: Copyright (c) 2007-2014 Intel Corporation.
716 08:06:07.222187 <6>[ 7.352522] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
717 08:06:07.222606 <6>[ 7.360396] usbcore: registered new interface driver pegasus
718 08:06:07.222845 <6>[ 7.366528] usbcore: registered new interface driver asix
719 08:06:07.223042 <6>[ 7.372395] usbcore: registered new interface driver ax88179_178a
720 08:06:07.223254 <6>[ 7.378925] usbcore: registered new interface driver cdc_ether
721 08:06:07.223438 <6>[ 7.385281] usbcore: registered new interface driver smsc75xx
722 08:06:07.259696 <6>[ 7.391544] usbcore: registered new interface driver smsc95xx
723 08:06:07.260113 <6>[ 7.397704] usbcore: registered new interface driver net1080
724 08:06:07.260347 <6>[ 7.403821] usbcore: registered new interface driver cdc_subset
725 08:06:07.260542 <6>[ 7.410200] usbcore: registered new interface driver zaurus
726 08:06:07.260727 <6>[ 7.416303] usbcore: registered new interface driver cdc_ncm
727 08:06:07.309064 <6>[ 7.433678] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
728 08:06:07.309476 <6>[ 7.440609] ehci-pci: EHCI PCI platform driver
729 08:06:07.309714 <6>[ 7.445486] ehci-platform: EHCI generic platform driver
730 08:06:07.309907 <6>[ 7.451935] ehci-orion: EHCI orion driver
731 08:06:07.310092 <6>[ 7.457020] SPEAr-ehci: EHCI SPEAr driver
732 08:06:07.310274 <6>[ 7.462117] ehci-st: EHCI STMicroelectronics driver
733 08:06:07.310453 <6>[ 7.468023] ehci-exynos: EHCI Exynos driver
734 08:06:07.310629 <6>[ 7.473300] ehci-atmel: EHCI Atmel driver
735 08:06:07.310803 <6>[ 7.478337] tegra-ehci: Tegra EHCI driver
736 08:06:07.365041 <6>[ 7.483455] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
737 08:06:07.365180 <6>[ 7.489990] ohci-pci: OHCI PCI platform driver
738 08:06:07.365241 <6>[ 7.494925] ohci-platform: OHCI generic platform driver
739 08:06:07.365295 <6>[ 7.501323] SPEAr-ohci: OHCI SPEAr driver
740 08:06:07.365342 <6>[ 7.506359] ohci-st: OHCI STMicroelectronics driver
741 08:06:07.365563 <6>[ 7.512320] ohci-atmel: OHCI Atmel driver
742 08:06:07.365754 <6>[ 7.520462] usbcore: registered new interface driver usb-storage
743 08:06:07.365941 <6>[ 7.532617] ata1: SATA link down (SStatus 0 SControl 300)
744 08:06:07.400295 <6>[ 7.538641] ahci-imx 2200000.sata: no device found, disabling link.
745 08:06:07.400715 <6>[ 7.545273] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
746 08:06:07.400953 <6>[ 7.555691] i2c /dev entries driver
747 08:06:07.522950 <6>[ 7.632741] sdhci: Secure Digital Host Controller Interface driver
748 08:06:07.523396 <6>[ 7.639217] sdhci: Copyright(c) Pierre Ossman
749 08:06:07.523631 <6>[ 7.652537] Synopsys Designware Multimedia Card Interface Driver
750 08:06:07.523825 <6>[ 7.665351] sdhci-pltfm: SDHCI platform and OF driver helper
751 08:06:07.524012 <6>[ 7.674876] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
752 08:06:07.524200 <6>[ 7.680397] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
753 08:06:07.524384 <6>[ 7.686652] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
754 08:06:07.553012 <6>[ 7.693491] ledtrig-cpu: registered to indicate activity on CPUs
755 08:06:07.553428 <6>[ 7.703298] usbcore: registered new interface driver usbhid
756 08:06:07.553664 <6>[ 7.709164] usbhid: USB HID core driver
757 08:06:07.602950 <6>[ 7.730278] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
758 08:06:07.603395 <6>[ 7.730285] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
759 08:06:07.603639 <6>[ 7.734910] netem: version 1.3
760 08:06:07.603838 <6>[ 7.735186] ipip: IPv4 and MPLS over IPv4 tunneling driver
761 08:06:07.604021 <6>[ 7.737392] IPv4 over IPsec tunneling driver
762 08:06:07.604204 <6>[ 7.742889] NET: Registered protocol family 10
763 08:06:07.604385 <6>[ 7.768440] Segment Routing with IPv6
764 08:06:07.640968 <6>[ 7.777303] mmc2: new high speed SDHC card at address 0001
765 08:06:07.641385 <6>[ 7.778021] NET: Registered protocol family 17
766 08:06:07.641626 <6>[ 7.786972] mmcblk2: mmc2:0001 SD 14.6 GiB
767 08:06:07.641820 <6>[ 7.789693] 8021q: 802.1Q VLAN Support v1.8
768 08:06:07.642010 <5>[ 7.797978] Key type dns_resolver registered
769 08:06:07.684502 <4>[ 7.814070] GPT:Primary header thinks Alt. header is not at the end of the disk.
770 08:06:07.684966 <6>[ 7.816365] ThumbEE CPU extension supported.
771 08:06:07.685226 <4>[ 7.821995] GPT:29296874 != 30560255
772 08:06:07.685429 <5>[ 7.826525] Registering SWP/SWPB emulation handler
773 08:06:07.685639 <4>[ 7.830400] GPT:Alternate GPT header not at the end of the disk.
774 08:06:07.685822 <5>[ 7.836909] Loading compiled-in X.509 certificates
775 08:06:07.686001 <4>[ 7.841804] GPT:29296874 != 30560255
776 08:06:07.686176 <4>[ 7.841825] GPT: Use GNU Parted to correct GPT errors.
777 08:06:07.699781 <6>[ 7.856322] mmcblk2: p1 p2 p3
778 08:06:07.871310 <4>[ 8.002088] panel-simple panel-lcd: supply power not found, using dummy regulator
779 08:06:07.871721 <4>[ 8.010704] panel-simple panel-lcd: Specify missing connector_type
780 08:06:07.871960 <4>[ 8.023042] panel-simple panel-lvds0: supply power not found, using dummy regulator
781 08:06:07.923278 <4>[ 8.058287] imx_usb 2184200.usb: No over current polarity defined
782 08:06:07.923690 <6>[ 8.073542] ci_hdrc ci_hdrc.1: EHCI Host Controller
783 08:06:07.923936 <6>[ 8.079064] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
784 08:06:07.955209 <6>[ 8.110722] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
785 08:06:07.976125 <6>[ 8.129767] hub 1-0:1.0: USB hub found
786 08:06:07.976543 <6>[ 8.134378] hub 1-0:1.0: 1 port detected
787 08:06:07.997107 <6>[ 8.149033] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
788 08:06:08.047005 <4>[ 8.178362] panel-simple panel-lcd: supply power not found, using dummy regulator
789 08:06:08.047445 <4>[ 8.186879] panel-simple panel-lcd: Specify missing connector_type
790 08:06:08.047687 <4>[ 8.199197] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 08:06:08.109941 <4>[ 8.226503] panel-simple panel-lcd: supply power not found, using dummy regulator
792 08:06:08.110354 <4>[ 8.235072] panel-simple panel-lcd: Specify missing connector_type
793 08:06:08.110590 <4>[ 8.247372] panel-simple panel-lvds0: supply power not found, using dummy regulator
794 08:06:08.110786 <6>[ 8.264248] input: gpio-keys as /devices/platform/gpio-keys/input/input0
795 08:06:08.158871 <4>[ 8.290299] panel-simple panel-lcd: supply power not found, using dummy regulator
796 08:06:08.159344 <4>[ 8.298715] panel-simple panel-lcd: Specify missing connector_type
797 08:06:08.159606 <4>[ 8.311146] panel-simple panel-lvds0: supply power not found, using dummy regulator
798 08:06:08.184795 <6>[ 8.332275] 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)
799 08:06:08.366315 <6>[ 8.520662] usb 1-1: new high-speed USB device number 2 using ci_hdrc
800 08:06:08.573945 <6>[ 8.728877] hub 1-1:1.0: USB hub found
801 08:06:08.574389 <6>[ 8.733736] hub 1-1:1.0: 3 ports detected
802 08:06:08.627827 <4>[ 8.762309] panel-simple panel-lcd: supply power not found, using dummy regulator
803 08:06:08.628241 <4>[ 8.770763] panel-simple panel-lcd: Specify missing connector_type
804 08:06:08.628477 <4>[ 8.783270] panel-simple panel-lvds0: supply power not found, using dummy regulator
805 08:06:11.288117 <6>[ 11.442148] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
806 08:06:11.317989 <6>[ 11.471459] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
807 08:06:11.410462 <5>[ 11.500290] Sending DHCP requests ., OK
808 08:06:11.410902 <6>[ 11.544821] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.38
809 08:06:11.411181 <6>[ 11.553354] IP-Config: Complete:
810 08:06:11.411380 <6>[ 11.556918] device=eth0, hwaddr=00:19:b8:08:f0:fe, ipaddr=192.168.201.38, mask=255.255.255.0, gw=192.168.201.1
811 08:06:11.411571 <6>[ 11.567865] host=imx6q-sabrelite-lava-cbg-8, domain=lava-rack, nis-domain=(none)
812 08:06:11.411755 <6>[ 11.576122] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
813 08:06:11.432572 <6>[ 11.576161] nameserver0=192.168.201.1
814 08:06:11.432976 <6>[ 11.589545] clk: Disabling unused clocks
815 08:06:11.480681 <6>[ 11.644563] Freeing unused kernel memory: 2048K
816 08:06:11.496603 <6>[ 11.660909] Run /init as init process
817 08:06:11.544481 Loading, please wait...
818 08:06:11.672267 Starting systemd-udevd version 252.22-1~deb12u1
819 08:06:16.526136 <6>[ 16.692824] imx-ipuv3 2400000.ipu: IPUv3H probed
820 08:06:16.591941 <4>[ 16.721977] panel-simple panel-lcd: supply power not found, using dummy regulator
821 08:06:16.592384 <4>[ 16.730955] panel-simple panel-lcd: Specify missing connector_type
822 08:06:16.592638 <4>[ 16.743873] panel-simple panel-lvds0: supply power not found, using dummy regulator
823 08:06:16.617922 <6>[ 16.767794] imx-ipuv3 2800000.ipu: IPUv3H probed
824 08:06:16.618368 <6>[ 16.776693] caam 2100000.crypto: Entropy delay = 3200
825 08:06:16.693813 <4>[ 16.837158] panel-simple panel-lcd: supply power not found, using dummy regulator
826 08:06:16.694263 <6>[ 16.843180] caam 2100000.crypto: Instantiated RNG4 SH0
827 08:06:16.694516 <6>[ 16.852338] CAN device driver interface
828 08:06:16.766576 <6>[ 16.903945] caam 2100000.crypto: Instantiated RNG4 SH1
829 08:06:16.766995 <6>[ 16.909402] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
830 08:06:16.767284 <6>[ 16.916348] caam 2100000.crypto: job rings = 2, qi = 0
831 08:06:16.767491 <4>[ 16.918317] panel-simple panel-lcd: Specify missing connector_type
832 08:06:16.798484 <4>[ 16.954398] panel-simple panel-lvds0: supply power not found, using dummy regulator
833 08:06:16.867369 <4>[ 17.006661] panel-simple panel-lcd: supply power not found, using dummy regulator
834 08:06:16.867783 <4>[ 17.023911] panel-simple panel-lcd: Specify missing connector_type
835 08:06:16.905254 <6>[ 17.059328] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
836 08:06:16.944220 <6>[ 17.085350] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
837 08:06:16.944636 <6>[ 17.094208] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
838 08:06:16.944877 <6>[ 17.101162] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
839 08:06:16.983174 <6>[ 17.119523] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
840 08:06:16.983583 <6>[ 17.132592] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
841 08:06:16.983821 <6>[ 17.138999] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
842 08:06:17.037999 <6>[ 17.180455] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1
843 08:06:17.038427 <4>[ 17.193440] panel-simple panel-lvds0: supply power not found, using dummy regulator
844 08:06:17.103201 <6>[ 17.231918] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
845 08:06:17.103615 <6>[ 17.241087] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
846 08:06:17.103855 <6>[ 17.250146] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
847 08:06:17.104052 <6>[ 17.259174] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
848 08:06:17.104237 <4>[ 17.261902] panel-simple panel-lcd: supply power not found, using dummy regulator
849 08:06:17.118873 <4>[ 17.276317] panel-simple panel-lcd: Specify missing connector_type
850 08:06:17.166767 <4>[ 17.307576] panel-simple panel-lvds0: supply power not found, using dummy regulator
851 08:06:17.167211 <4>[ 17.316139] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
852 08:06:17.167464 <6>[ 17.320848] sgtl5000 0-000a: sgtl5000 revision 0x11
853 08:06:17.198773 <4>[ 17.347187] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
854 08:06:17.199213 <6>[ 17.351892] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
855 08:06:17.222512 <4>[ 17.376839] panel-simple panel-lcd: supply power not found, using dummy regulator
856 08:06:17.254639 <4>[ 17.412212] panel-simple panel-lcd: Specify missing connector_type
857 08:06:17.282589 <4>[ 17.436735] panel-simple panel-lvds0: supply power not found, using dummy regulator
858 08:06:17.358442 <6>[ 17.486923] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
859 08:06:17.358858 <6>[ 17.495899] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
860 08:06:17.359125 <6>[ 17.504652] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
861 08:06:17.359334 <6>[ 17.513379] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
862 08:06:17.399313 <4>[ 17.532647] panel-simple panel-lcd: supply power not found, using dummy regulator
863 08:06:17.399729 <4>[ 17.541245] panel-simple panel-lcd: Specify missing connector_type
864 08:06:17.399965 <4>[ 17.556448] panel-simple panel-lvds0: supply power not found, using dummy regulator
865 08:06:17.473183 <6>[ 17.598440] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
866 08:06:17.473632 <6>[ 17.607409] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
867 08:06:17.473883 <6>[ 17.616517] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
868 08:06:17.474099 <6>[ 17.625369] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
869 08:06:17.720621 <6>[ 17.874069] caam algorithms registered in /proc/crypto
870 08:06:17.763538 <6>[ 17.896083] caam 2100000.crypto: registering rng-caam
871 08:06:17.763986 <4>[ 17.911019] panel-simple panel-lcd: supply power not found, using dummy regulator
872 08:06:17.764241 <4>[ 17.919566] panel-simple panel-lcd: Specify missing connector_type
873 08:06:17.792524 <4>[ 17.946886] panel-simple panel-lvds0: supply power not found, using dummy regulator
874 08:06:17.875353 <6>[ 18.001565] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
875 08:06:17.875767 <6>[ 18.010398] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
876 08:06:17.876004 <6>[ 18.019091] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
877 08:06:17.876204 <6>[ 18.027804] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
878 08:06:17.905243 <4>[ 18.047787] panel-simple panel-lcd: supply power not found, using dummy regulator
879 08:06:17.905673 <4>[ 18.059657] panel-simple panel-lcd: Specify missing connector_type
880 08:06:17.921156 <5>[ 18.085490] random: crng init done
881 08:06:18.016976 Begin: Loading essential drivers ... done.
882 08:06:18.048906 Begin: Running /scripts/init-premount ... done.
883 08:06:18.049322 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
884 08:06:18.049569 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
885 08:06:18.064863 Device /sys/class/net/eth0 found
886 08:06:18.065275 done.
887 08:06:18.174606 Begin: Waiting up to 180 secs for any network device to become available ... done.
888 08:06:18.376208 IP-Config: eth0 hardware address 00:19:b8:08:f0:fe mtu 1500 DHCP
889 08:06:18.376617 IP-Config: eth0 complete (dhcp from 192.168.201.1):
890 08:06:18.376856 address: 192.168.201.38 broadcast: 192.168.201.255 netmask: 255.255.255.0
891 08:06:18.377073 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
892 08:06:18.377279 host : imx6q-sabrelite-lava-cbg-8
893 08:06:18.377487 domain : lava-rack
894 08:06:18.377686 rootserver: 192.168.201.1 rootpath:
895 08:06:18.377882 filename :
896 08:06:18.439982 done.
897 08:06:18.469043 Begin: Running /scripts/nfs-bottom ... done.
898 08:06:18.532875 Begin: Running /scripts/init-bottom ... done.
899 08:06:19.975573 <30>[ 20.130120] systemd[1]: System time before build time, advancing clock.
900 08:06:20.328169 <30>[ 20.444889] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
901 08:06:20.328607 <30>[ 20.482403] systemd[1]: Detected architecture arm.
902 08:06:20.328855
903 08:06:20.343975 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
904 08:06:20.344384
905 08:06:20.391742 <30>[ 20.547366] systemd[1]: Hostname set to <debian-bookworm-armhf>.
906 08:06:22.328857 <30>[ 22.481024] systemd[1]: Queued start job for default target graphical.target.
907 08:06:22.357760 <30>[ 22.502089] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
908 08:06:22.358174 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
909 08:06:22.421608 <30>[ 22.558458] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
910 08:06:22.422022 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
911 08:06:22.470552 <30>[ 22.609150] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
912 08:06:22.470968 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
913 08:06:22.524435 <30>[ 22.666396] systemd[1]: Created slice user.slice - User and Session Slice.
914 08:06:22.524864 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
915 08:06:22.579304 <30>[ 22.714789] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
916 08:06:22.579729 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
917 08:06:22.627213 <30>[ 22.764053] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
918 08:06:22.627656 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
919 08:06:22.689237 <30>[ 22.812232] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
920 08:06:22.689687 <30>[ 22.833930] systemd[1]: Expecting device dev-ttymxc1.device - /dev/ttymxc1...
921 08:06:22.689945 Expecting device [0;1;39mdev-ttymxc1.device[0m - /dev/ttymxc1...
922 08:06:22.730140 <30>[ 22.870751] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
923 08:06:22.730586 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
924 08:06:22.772982 <30>[ 22.911253] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
925 08:06:22.773404 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
926 08:06:22.819866 <30>[ 22.962509] systemd[1]: Reached target paths.target - Path Units.
927 08:06:22.820282 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
928 08:06:22.854838 <30>[ 23.000784] systemd[1]: Reached target remote-fs.target - Remote File Systems.
929 08:06:22.855278 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
930 08:06:22.896767 <30>[ 23.041320] systemd[1]: Reached target slices.target - Slice Units.
931 08:06:22.897211 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
932 08:06:22.938700 <30>[ 23.081573] systemd[1]: Reached target swap.target - Swaps.
933 08:06:22.939133 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
934 08:06:22.983534 <30>[ 23.121775] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
935 08:06:22.983954 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
936 08:06:23.037431 <30>[ 23.175357] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
937 08:06:23.037848 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
938 08:06:23.151199 <30>[ 23.276314] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
939 08:06:23.151617 <30>[ 23.295607] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
940 08:06:23.151858 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
941 08:06:23.205123 <30>[ 23.347407] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
942 08:06:23.205538 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
943 08:06:23.261008 <30>[ 23.397469] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
944 08:06:23.261421 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
945 08:06:23.311860 <30>[ 23.452686] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
946 08:06:23.312276 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
947 08:06:23.367808 <30>[ 23.506026] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
948 08:06:23.368251 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
949 08:06:23.423707 <30>[ 23.554407] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
950 08:06:23.424143 <30>[ 23.572611] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
951 08:06:23.451417 <30>[ 23.597582] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
952 08:06:23.451828 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
953 08:06:23.504279 <30>[ 23.649544] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
954 08:06:23.504656 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
955 08:06:23.564081 <30>[ 23.703460] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
956 08:06:23.564439 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
957 08:06:23.617151 <30>[ 23.763278] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
958 08:06:23.617569 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
959 08:06:23.679966 <30>[ 23.821016] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
960 08:06:23.680383 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
961 08:06:23.723903 <30>[ 23.870782] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
962 08:06:23.724321 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
963 08:06:23.782722 <30>[ 23.923129] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
964 08:06:23.783192 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
965 08:06:23.847765 <30>[ 23.993450] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
966 08:06:23.848182 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
967 08:06:23.911634 <30>[ 24.056245] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
968 08:06:23.912050 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
969 08:06:23.927578 <6>[ 24.091337] fuse: init (API version 7.32)
970 08:06:23.983471 <30>[ 24.128572] systemd[1]: Starting systemd-journald.service - Journal Service...
971 08:06:23.983882 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
972 08:06:24.048124 <30>[ 24.193614] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
973 08:06:24.048498 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
974 08:06:24.110102 <30>[ 24.252537] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
975 08:06:24.110481 Starting [0;1;39msystemd-network-g… units from Kernel command line...
976 08:06:24.170781 <30>[ 24.314575] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
977 08:06:24.171174 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
978 08:06:24.238712 <30>[ 24.374062] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
979 08:06:24.239118 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
980 08:06:24.316541 <30>[ 24.457578] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
981 08:06:24.316926 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
982 08:06:24.372541 <30>[ 24.513240] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
983 08:06:24.372923 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
984 08:06:24.425541 <30>[ 24.567136] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
985 08:06:24.425959 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
986 08:06:24.542292 <30>[ 24.675111] systemd[1]: modprobe@configfs.service: Deactivated successfully.
987 08:06:24.542707 <30>[ 24.685851] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
988 08:06:24.542952 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
989 08:06:24.611194 <30>[ 24.746073] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
990 08:06:24.611601 <30>[ 24.756911] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
991 08:06:24.611839 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
992 08:06:24.665948 <30>[ 24.812075] systemd[1]: Started systemd-journald.service - Journal Service.
993 08:06:24.666361 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
994 08:06:24.724836 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
995 08:06:24.777702 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
996 08:06:24.830679 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
997 08:06:24.877580 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
998 08:06:24.914387 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
999 08:06:24.962368 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1000 08:06:25.015304 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1001 08:06:25.068137 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1002 08:06:25.120921 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1003 08:06:25.159732 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1004 08:06:25.201592 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1005 08:06:25.260528 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1006 08:06:25.316454 <46>[ 25.462096] systemd-journald[294]: Received client request to flush runtime journal.
1007 08:06:25.316842 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1008 08:06:25.378230 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1009 08:06:25.448203 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1010 08:06:25.470016 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1011 08:06:25.501939 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1012 08:06:25.543008 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1013 08:06:25.582513 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1014 08:06:25.643220 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1015 08:06:26.021525 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1016 08:06:26.060230 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1017 08:06:26.108848 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1018 08:06:26.162640 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1019 08:06:26.205541 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1020 08:06:26.250346 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1021 08:06:26.585192 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1022 08:06:26.641541 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1023 08:06:26.830116 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1024 08:06:26.888789 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1025 08:06:26.929682 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1026 08:06:27.160208 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1027 08:06:27.318907 <5>[ 27.473614] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1028 08:06:27.550415 <5>[ 27.677453] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1029 08:06:27.550824 <5>[ 27.686404] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1030 08:06:27.551053 <4>[ 27.698149] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1031 08:06:27.551272 <6>[ 27.707231] cfg80211: failed to load regulatory.db
1032 08:06:27.748072 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1033 08:06:27.779840 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1034 08:06:27.848742 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1035 08:06:27.849168 <46>[ 27.983868] systemd-journald[294]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1036 08:06:27.849440 <46>[ 28.002351] systemd-journald[294]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
1037 08:06:27.863624 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1038 08:06:29.921563 [[0m[0;31m* [0m] (1 of 2) Job dev-ttymxc1.device/start running (7s / 1min 30s)
1039 08:06:30.256694 M
1040 08:06:30.272521 [K[[0;1;31m*[0m[0;31m* [0m] (1 of 2) Job dev-ttymxc1.device/start running (7s / 1min 30s)
1041 08:06:30.608184 M
1042 08:06:30.624076 [K[[0;32m OK [0m] Found device [0;1;39mdev-ttymxc1.device[0m - /dev/ttymxc1.
1043 08:06:31.539263 [K[[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1044 08:06:34.379253 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1045 08:06:34.432034 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1046 08:06:34.485033 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1047 08:06:34.524990 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1048 08:06:34.577932 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1049 08:06:34.640717 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1050 08:06:34.693676 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1051 08:06:34.741497 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1052 08:06:34.794370 [[0;32m OK [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
1053 08:06:34.840262 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1054 08:06:34.871347 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1055 08:06:34.915163 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1056 08:06:34.947152 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1057 08:06:35.004758 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1058 08:06:35.066535 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1059 08:06:35.169439 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1060 08:06:35.230252 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1061 08:06:35.357913 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1062 08:06:35.399904 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1063 08:06:35.479870 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1064 08:06:35.539719 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttymx…ice[0m - Serial Getty on ttymxc1.
1065 08:06:35.568894 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1066 08:06:35.616739 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1067 08:06:35.848995 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1068 08:06:35.897058 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1069 08:06:35.918015 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1070 08:06:35.986703 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1071 08:06:36.151566 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1072 08:06:36.307977
1073 08:06:36.308325 Debian GNU/Linux 12 debian-bookworm-armhf ttymxc1
1074 08:06:36.308530
1075 08:06:36.308703 debian-bookworm-armhf login: root (automatic login)
1076 08:06:36.308871
1077 08:06:36.717197 Linux debian-bookworm-armhf 5.10.216-cip47 #1 SMP Thu May 30 07:51:22 UTC 2024 armv7l
1078 08:06:36.717574
1079 08:06:36.717793 The programs included with the Debian GNU/Linux system are free software;
1080 08:06:36.717981 the exact distribution terms for each program are described in the
1081 08:06:36.718154 individual files in /usr/share/doc/*/copyright.
1082 08:06:36.718318
1083 08:06:36.718481 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1084 08:06:36.718644 permitted by applicable law.
1085 08:06:41.555427 Matched prompt #10: / #
1087 08:06:41.556231 Setting prompt string to ['/ #']
1088 08:06:41.556512 end: 2.4.4.1 login-action (duration 00:00:43) [common]
1090 08:06:41.557214 end: 2.4.4 auto-login-action (duration 00:00:44) [common]
1091 08:06:41.557488 start: 2.4.5 expect-shell-connection (timeout 00:03:20) [common]
1092 08:06:41.557726 Setting prompt string to ['/ #']
1093 08:06:41.557903 Forcing a shell prompt, looking for ['/ #']
1095 08:06:41.608461 / #
1096 08:06:41.609003 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1097 08:06:41.609307 Waiting using forced prompt support (timeout 00:02:30)
1098 08:06:41.618667
1099 08:06:41.634802 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1100 08:06:41.635290 start: 2.4.6 export-device-env (timeout 00:03:20) [common]
1101 08:06:41.635572 Sending with 10 millisecond of delay
1103 08:06:46.760247 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k'
1104 08:06:46.775620 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14091011/extract-nfsrootfs-k8wawi7k'
1105 08:06:46.776294 Sending with 10 millisecond of delay
1107 08:06:49.001206 / # export NFS_SERVER_IP='192.168.201.1'
1108 08:06:49.012020 export NFS_SERVER_IP='192.168.201.1'
1109 08:06:49.027312 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1110 08:06:49.027823 end: 2.4 uboot-commands (duration 00:01:48) [common]
1111 08:06:49.028179 end: 2 uboot-action (duration 00:01:48) [common]
1112 08:06:49.028509 start: 3 lava-test-retry (timeout 00:07:52) [common]
1113 08:06:49.028831 start: 3.1 lava-test-shell (timeout 00:07:52) [common]
1114 08:06:49.029090 Using namespace: common
1116 08:06:49.130018 / # #
1117 08:06:49.130560 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1118 08:06:49.138707 #
1119 08:06:49.154962 Using /lava-14091011
1121 08:06:49.256078 / # export SHELL=/bin/bash
1122 08:06:49.266462 export SHELL=/bin/bash
1124 08:06:49.383497 / # . /lava-14091011/environment
1125 08:06:49.394091 . /lava-14091011/environment
1127 08:06:49.511287 / # /lava-14091011/bin/lava-test-runner /lava-14091011/0
1128 08:06:49.511859 Test shell timeout: 10s (minimum of the action and connection timeout)
1129 08:06:49.521692 /lava-14091011/bin/lava-test-runner /lava-14091011/0
1130 08:06:50.032851 + export TESTRUN_ID=0_timesync-off
1131 08:06:50.053512 + TESTRUN_ID=0_timesync-off
1132 08:06:50.053884 + cd /lava-14091011/0/tests/0_timesync-off
1133 08:06:50.054100 ++ cat uuid
1134 08:06:50.069513 + UUID=14091011_1.6.2.4.1
1135 08:06:50.069875 + set +x
1136 08:06:50.090506 <LAVA_SIGNAL_STARTRUN 0_timesync-off 14091011_1.6.2.4.1>
1137 08:06:50.090881 + systemctl stop systemd-timesyncd
1138 08:06:50.091346 Received signal: <STARTRUN> 0_timesync-off 14091011_1.6.2.4.1
1139 08:06:50.091569 Starting test lava.0_timesync-off (14091011_1.6.2.4.1)
1140 08:06:50.091824 Skipping test definition patterns.
1141 08:06:50.250276 + set +x
1142 08:06:50.266144 <LAVA_SIGNAL_ENDRUN 0_timesync-off 14091011_1.6.2.4.1>
1143 08:06:50.266731 Received signal: <ENDRUN> 0_timesync-off 14091011_1.6.2.4.1
1144 08:06:50.266992 Ending use of test pattern.
1145 08:06:50.267209 Ending test lava.0_timesync-off (14091011_1.6.2.4.1), duration 0.18
1147 08:06:50.469656 + export TESTRUN_ID=1_kselftest-lkdtm
1148 08:06:50.470034 + TESTRUN_ID=1_kselftest-lkdtm
1149 08:06:50.470239 + cd /lava-14091011/0/tests/1_kselftest-lkdtm
1150 08:06:50.470418 ++ cat uuid
1151 08:06:50.533499 + UUID=14091011_1.6.2.4.5
1152 08:06:50.533872 + set +x
1153 08:06:50.534075 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14091011_1.6.2.4.5>
1154 08:06:50.534257 + cd ./automated/linux/kselftest/
1155 08:06:50.534439 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1156 08:06:50.534853 Received signal: <STARTRUN> 1_kselftest-lkdtm 14091011_1.6.2.4.5
1157 08:06:50.535053 Starting test lava.1_kselftest-lkdtm (14091011_1.6.2.4.5)
1158 08:06:50.535302 Skipping test definition patterns.
1159 08:06:50.693090 INFO: install_deps skipped
1160 08:06:51.108396 --2024-05-30 08:06:46-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.216-cip47-47-g42df769f88c3/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1161 08:06:51.132356 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1162 08:06:51.244038 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1163 08:06:51.399843 HTTP request sent, awaiting response... 200 OK
1164 08:06:51.400257 Length: 1345960 (1.3M) [application/octet-stream]
1165 08:06:51.400505 Saving to: 'kselftest_armhf.tar.gz'
1166 08:06:51.400703
1167 08:06:51.400891
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1175 08:06:53.428377 kselftest_armhf.tar 25%[====> ] 330.62K 184KB/s
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1179 08:06:54.459226 kselftest_armhf.tar 40%[=======> ] 530.93K 188KB/s
1180 08:06:54.745612 kselftest_armhf.tar 45%[========> ] 599.29K 195KB/s eta 4s
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1183 08:06:55.549898 kselftest_armhf.tar 54%[=========> ] 718.07K 185KB/s eta 4s
1184 08:06:55.816383 kselftest_armhf.tar 57%[==========> ] 759.08K 183KB/s eta 3s
1185 08:06:56.083749 kselftest_armhf.tar 60%[===========> ] 801.50K 181KB/s eta 3s
1186 08:06:56.338985 kselftest_armhf.tar 64%[===========> ] 845.34K 180KB/s eta 3s
1187 08:06:56.680535 kselftest_armhf.tar 67%[============> ] 892.00K 183KB/s eta 3s
1188 08:06:56.947948 kselftest_armhf.tar 71%[=============> ] 936.77K 180KB/s eta 2s
1189 08:06:57.161441 kselftest_armhf.tar 73%[=============> ] 972.60K 176KB/s eta 2s
1190 08:06:57.428910 kselftest_armhf.tar 76%[==============> ] 1002K 172KB/s eta 2s
1191 08:06:57.628442 kselftest_armhf.tar 78%[==============> ] 1.00M 165KB/s eta 2s
1192 08:06:57.830987 kselftest_armhf.tar 80%[===============> ] 1.03M 160KB/s eta 2s
1193 08:06:58.031520 kselftest_armhf.tar 81%[===============> ] 1.05M 152KB/s eta 1s
1194 08:06:58.301896 kselftest_armhf.tar 83%[===============> ] 1.07M 150KB/s eta 1s
1195 08:06:58.502476 kselftest_armhf.tar 85%[================> ] 1.10M 140KB/s eta 1s
1196 08:06:58.708992 kselftest_armhf.tar 86%[================> ] 1.11M 142KB/s eta 1s
1197 08:06:58.913534 kselftest_armhf.tar 88%[================> ] 1.13M 131KB/s eta 1s
1198 08:06:59.180995 kselftest_armhf.tar 89%[================> ] 1.14M 131KB/s eta 1s
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1202 08:07:00.085242 kselftest_armhf.tar 95%[==================> ] 1.23M 114KB/s eta 1s
1203 08:07:00.305767 kselftest_armhf.tar 97%[==================> ] 1.25M 111KB/s eta 0s
1204 08:07:00.369473 kselftest_armhf.tar 99%[==================> ] 1.28M 108KB/s eta 0s
1205 08:07:00.390371 kselftest_armhf.tar 100%[===================>] 1.28M 105KB/s in 9.0s
1206 08:07:00.390810
1207 08:07:00.448249 2024-05-30 08:06:55 (146 KB/s) - 'kselftest_armhf.tar.gz' saved [1345960/1345960]
1208 08:07:00.448644
1209 08:07:04.038304 skiplist:
1210 08:07:04.038676 ========================================
1211 08:07:04.038876 ========================================
1212 08:07:04.182818 lkdtm:PANIC.sh
1213 08:07:04.183211 lkdtm:BUG.sh
1214 08:07:04.183418 lkdtm:WARNING.sh
1215 08:07:04.183597 lkdtm:WARNING_MESSAGE.sh
1216 08:07:04.183765 lkdtm:EXCEPTION.sh
1217 08:07:04.183930 lkdtm:LOOP.sh
1218 08:07:04.184096 lkdtm:EXHAUST_STACK.sh
1219 08:07:04.184261 lkdtm:CORRUPT_STACK.sh
1220 08:07:04.184426 lkdtm:CORRUPT_STACK_STRONG.sh
1221 08:07:04.184593 lkdtm:CORRUPT_LIST_ADD.sh
1222 08:07:04.184759 lkdtm:CORRUPT_LIST_DEL.sh
1223 08:07:04.184925 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1224 08:07:04.185087 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1225 08:07:04.185247 lkdtm:UNSET_SMEP.sh
1226 08:07:04.185410 lkdtm:DOUBLE_FAULT.sh
1227 08:07:04.185572 lkdtm:CORRUPT_PAC.sh
1228 08:07:04.185733 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1229 08:07:04.185896 lkdtm:OVERWRITE_ALLOCATION.sh
1230 08:07:04.186058 lkdtm:WRITE_AFTER_FREE.sh
1231 08:07:04.225811 lkdtm:READ_AFTER_FREE.sh
1232 08:07:04.226221 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1233 08:07:04.226443 lkdtm:READ_BUDDY_AFTER_FREE.sh
1234 08:07:04.226632 lkdtm:SLAB_FREE_DOUBLE.sh
1235 08:07:04.226817 lkdtm:SLAB_FREE_CROSS.sh
1236 08:07:04.226996 lkdtm:SLAB_FREE_PAGE.sh
1237 08:07:04.227204 lkdtm:SOFTLOCKUP.sh
1238 08:07:04.227390 lkdtm:HARDLOCKUP.sh
1239 08:07:04.227568 lkdtm:SPINLOCKUP.sh
1240 08:07:04.227747 lkdtm:HUNG_TASK.sh
1241 08:07:04.227931 lkdtm:EXEC_DATA.sh
1242 08:07:04.228096 lkdtm:EXEC_STACK.sh
1243 08:07:04.228255 lkdtm:EXEC_KMALLOC.sh
1244 08:07:04.228415 lkdtm:EXEC_VMALLOC.sh
1245 08:07:04.228573 lkdtm:EXEC_RODATA.sh
1246 08:07:04.228733 lkdtm:EXEC_USERSPACE.sh
1247 08:07:04.228893 lkdtm:EXEC_NULL.sh
1248 08:07:04.229054 lkdtm:ACCESS_USERSPACE.sh
1249 08:07:04.229212 lkdtm:ACCESS_NULL.sh
1250 08:07:04.229368 lkdtm:WRITE_RO.sh
1251 08:07:04.229528 lkdtm:WRITE_RO_AFTER_INIT.sh
1252 08:07:04.268902 lkdtm:WRITE_KERN.sh
1253 08:07:04.269282 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1254 08:07:04.269495 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1255 08:07:04.269677 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1256 08:07:04.269847 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1257 08:07:04.270011 lkdtm:REFCOUNT_DEC_ZERO.sh
1258 08:07:04.270171 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1259 08:07:04.270332 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1260 08:07:04.270494 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1261 08:07:04.270652 lkdtm:REFCOUNT_INC_ZERO.sh
1262 08:07:04.270812 lkdtm:REFCOUNT_ADD_ZERO.sh
1263 08:07:04.270969 lkdtm:REFCOUNT_INC_SATURATED.sh
1264 08:07:04.271151 lkdtm:REFCOUNT_DEC_SATURATED.sh
1265 08:07:04.271316 lkdtm:REFCOUNT_ADD_SATURATED.sh
1266 08:07:04.271476 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1267 08:07:04.312156 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1268 08:07:04.312537 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1269 08:07:04.312768 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1270 08:07:04.312951 lkdtm:REFCOUNT_TIMING.sh
1271 08:07:04.313117 lkdtm:ATOMIC_TIMING.sh
1272 08:07:04.313278 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1273 08:07:04.313443 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1274 08:07:04.313607 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1275 08:07:04.313769 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1276 08:07:04.313932 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1277 08:07:04.314092 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1278 08:07:04.314251 lkdtm:USERCOPY_STACK_BEYOND.sh
1279 08:07:04.314410 lkdtm:USERCOPY_KERNEL.sh
1280 08:07:04.314570 lkdtm:STACKLEAK_ERASING.sh
1281 08:07:04.355036 lkdtm:CFI_FORWARD_PROTO.sh
1282 08:07:04.355436 ============== Tests to run ===============
1283 08:07:04.355664 lkdtm:PANIC.sh
1284 08:07:04.355843 lkdtm:BUG.sh
1285 08:07:04.356015 lkdtm:WARNING.sh
1286 08:07:04.356208 lkdtm:WARNING_MESSAGE.sh
1287 08:07:04.356385 lkdtm:EXCEPTION.sh
1288 08:07:04.356565 lkdtm:LOOP.sh
1289 08:07:04.356742 lkdtm:EXHAUST_STACK.sh
1290 08:07:04.356921 lkdtm:CORRUPT_STACK.sh
1291 08:07:04.357103 lkdtm:CORRUPT_STACK_STRONG.sh
1292 08:07:04.357281 lkdtm:CORRUPT_LIST_ADD.sh
1293 08:07:04.357457 lkdtm:CORRUPT_LIST_DEL.sh
1294 08:07:04.357630 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1295 08:07:04.357810 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1296 08:07:04.357987 lkdtm:UNSET_SMEP.sh
1297 08:07:04.358164 lkdtm:DOUBLE_FAULT.sh
1298 08:07:04.358340 lkdtm:CORRUPT_PAC.sh
1299 08:07:04.358515 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1300 08:07:04.358691 lkdtm:OVERWRITE_ALLOCATION.sh
1301 08:07:04.398278 lkdtm:WRITE_AFTER_FREE.sh
1302 08:07:04.398689 lkdtm:READ_AFTER_FREE.sh
1303 08:07:04.398925 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1304 08:07:04.399151 lkdtm:READ_BUDDY_AFTER_FREE.sh
1305 08:07:04.399346 lkdtm:SLAB_FREE_DOUBLE.sh
1306 08:07:04.399529 lkdtm:SLAB_FREE_CROSS.sh
1307 08:07:04.399715 lkdtm:SLAB_FREE_PAGE.sh
1308 08:07:04.399893 lkdtm:SOFTLOCKUP.sh
1309 08:07:04.400073 lkdtm:HARDLOCKUP.sh
1310 08:07:04.400251 lkdtm:SPINLOCKUP.sh
1311 08:07:04.400429 lkdtm:HUNG_TASK.sh
1312 08:07:04.400605 lkdtm:EXEC_DATA.sh
1313 08:07:04.400782 lkdtm:EXEC_STACK.sh
1314 08:07:04.400961 lkdtm:EXEC_KMALLOC.sh
1315 08:07:04.401137 lkdtm:EXEC_VMALLOC.sh
1316 08:07:04.401316 lkdtm:EXEC_RODATA.sh
1317 08:07:04.401492 lkdtm:EXEC_USERSPACE.sh
1318 08:07:04.401670 lkdtm:EXEC_NULL.sh
1319 08:07:04.401844 lkdtm:ACCESS_USERSPACE.sh
1320 08:07:04.402018 lkdtm:ACCESS_NULL.sh
1321 08:07:04.441202 lkdtm:WRITE_RO.sh
1322 08:07:04.441604 lkdtm:WRITE_RO_AFTER_INIT.sh
1323 08:07:04.441827 lkdtm:WRITE_KERN.sh
1324 08:07:04.442024 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1325 08:07:04.442209 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1326 08:07:04.442386 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1327 08:07:04.442563 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1328 08:07:04.442737 lkdtm:REFCOUNT_DEC_ZERO.sh
1329 08:07:04.442918 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1330 08:07:04.443115 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1331 08:07:04.443303 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1332 08:07:04.443486 lkdtm:REFCOUNT_INC_ZERO.sh
1333 08:07:04.443667 lkdtm:REFCOUNT_ADD_ZERO.sh
1334 08:07:04.443842 lkdtm:REFCOUNT_INC_SATURATED.sh
1335 08:07:04.444017 lkdtm:REFCOUNT_DEC_SATURATED.sh
1336 08:07:04.484362 lkdtm:REFCOUNT_ADD_SATURATED.sh
1337 08:07:04.484772 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1338 08:07:04.485010 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1339 08:07:04.485209 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1340 08:07:04.485393 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1341 08:07:04.485571 lkdtm:REFCOUNT_TIMING.sh
1342 08:07:04.485752 lkdtm:ATOMIC_TIMING.sh
1343 08:07:04.485933 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1344 08:07:04.486116 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1345 08:07:04.486294 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1346 08:07:04.486473 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1347 08:07:04.486650 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1348 08:07:04.486821 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1349 08:07:04.486994 lkdtm:USERCOPY_STACK_BEYOND.sh
1350 08:07:04.487198 lkdtm:USERCOPY_KERNEL.sh
1351 08:07:04.505545 lkdtm:STACKLEAK_ERASING.sh
1352 08:07:04.505958 lkdtm:CFI_FORWARD_PROTO.sh
1353 08:07:04.506199 ===========End Tests to run ===============
1354 08:07:04.506403 shardfile-lkdtm pass
1355 08:07:06.357448 <12>[ 66.524197] kselftest: Running tests in lkdtm
1356 08:07:06.389579 TAP version 13
1357 08:07:06.453427 1..70
1358 08:07:06.501359 # selftests: lkdtm: PANIC.sh
1359 08:07:07.012166 # Skipping PANIC: crashes entire system
1360 08:07:07.028202 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1361 08:07:07.060156 # selftests: lkdtm: BUG.sh
1362 08:07:07.424581 <6>[ 67.555456] lkdtm: Performing direct entry BUG
1363 08:07:07.424998 <4>[ 67.560576] ------------[ cut here ]------------
1364 08:07:07.425238 <2>[ 67.565468] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1365 08:07:07.425441 <0>[ 67.570974] Internal error: Oops - BUG: 0 [#1] SMP ARM
1366 08:07:07.467742 <4>[ 67.576398] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
1367 08:07:07.468174 <4>[ 67.609034] CPU: 0 PID: 743 Comm: cat Not tainted 5.10.216-cip47 #1
1368 08:07:07.468434 <4>[ 67.615588] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1369 08:07:07.468636 <4>[ 67.622418] PC is at lkdtm_BUG+0x14/0x18
1370 08:07:07.468825 <4>[ 67.626635] LR is at lkdtm_do_action+0x2c/0x4c
1371 08:07:07.469008 <4>[ 67.631364] pc : [<c0c592a4>] lr : [<c0c58d24>] psr: a0080013
1372 08:07:07.511283 <4>[ 67.637914] sp : c4413e58 ip : c4413e68 fp : c4413e64
1373 08:07:07.511699 <4>[ 67.643421] r10: 00000004 r9 : c1ad6e7c r8 : c15ec020
1374 08:07:07.511947 <4>[ 67.648929] r7 : c4413f60 r6 : 00000004 r5 : c6a8d000 r4 : 00000001
1375 08:07:07.512147 <4>[ 67.655743] r3 : c0c59290 r2 : e9e7a841 r1 : ef7815e0 r0 : c15ec028
1376 08:07:07.512335 <4>[ 67.662558] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1377 08:07:07.512521 <4>[ 67.669978] Control: 10c5387d Table: 1479804a DAC: 00000051
1378 08:07:07.512701 <0>[ 67.676012] Process cat (pid: 743, stack limit = 0x9da2d9ae)
1379 08:07:07.554692 <0>[ 67.681956] Stack: (0xc4413e58 to 0xc4414000)
1380 08:07:07.555133 <0>[ 67.686603] 3e40: c4413e74 c4413e68
1381 08:07:07.555387 <0>[ 67.695076] 3e60: c0c58d24 c0c5929c c4413e9c c4413e78 c0c59224 c0c58d04 c0c59104 c6a76780
1382 08:07:07.555588 <0>[ 67.703547] 3e80: b6dcd000 00000004 c5346300 c4413f60 c4413ec4 c4413ea0 c07e27bc c0c59110
1383 08:07:07.555775 <0>[ 67.712018] 3ea0: 00000000 c6a76780 b6dcd000 c290d000 c4413f60 c07e2758 c4413f5c c4413ec8
1384 08:07:07.555957 <0>[ 67.720492] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4412000
1385 08:07:07.598035 <0>[ 67.728961] 3ee0: b6dcd000 00020000 00000004 00000004 0001fffc c4413ee0 00000001 b6dcc000
1386 08:07:07.598455 <0>[ 67.737428] 3f00: c42472c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1387 08:07:07.598705 <0>[ 67.745899] 3f20: 00000000 00000000 c13e2de0 e9e7a841 c206c220 c6a76780 c6a76780 c4412000
1388 08:07:07.598905 <0>[ 67.754367] 3f40: b6dcd000 00000000 00000000 00000004 c4413f94 c4413f60 c059c9b0 c059c304
1389 08:07:07.599113 <0>[ 67.762836] 3f60: 00000000 00000000 c4413fac e9e7a841 00000004 00000004 7ff00000 00000004
1390 08:07:07.641466 <0>[ 67.771305] 3f80: c03002e4 c4412000 c4413fa4 c4413f98 c059ca40 c059c948 00000000 c4413fa8
1391 08:07:07.641921 <0>[ 67.779775] 3fa0: c03000c0 c059ca34 00000004 00000004 00000001 b6dcd000 00000004 00000001
1392 08:07:07.642189 <0>[ 67.788245] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcd000 00020000 004afe38
1393 08:07:07.642387 <0>[ 67.796716] 3fe0: 00000004 bef8a7e8 b6e9333b b6e0c616 60080030 00000001 00000000 00000000
1394 08:07:07.642578 <0>[ 67.805172] Backtrace:
1395 08:07:07.642765 <0>[ 67.807932] [<c0c59290>] (lkdtm_BUG) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
1396 08:07:07.684745 <0>[ 67.815801] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
1397 08:07:07.685189 <0>[ 67.824113] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
1398 08:07:07.685439 <0>[ 67.832326] r9:c4413f60 r8:c5346300 r7:00000004 r6:b6dcd000 r5:c6a76780 r4:c0c59104
1399 08:07:07.685641 <0>[ 67.840375] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1400 08:07:07.685829 <0>[ 67.848500] r9:c07e2758 r8:c4413f60 r7:c290d000 r6:b6dcd000 r5:c6a76780 r4:00000000
1401 08:07:07.728037 <0>[ 67.856540] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1402 08:07:07.728483 <0>[ 67.863972] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c4412000 r5:c6a76780
1403 08:07:07.728745 <0>[ 67.872083] r4:c6a76780
1404 08:07:07.728964 <0>[ 67.874913] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1405 08:07:07.729171 <0>[ 67.882341] r9:c4412000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1406 08:07:07.729375 <0>[ 67.890383] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1407 08:07:07.771409 <0>[ 67.898234] Exception stack(0xc4413fa8 to 0xc4413ff0)
1408 08:07:07.771828 <0>[ 67.903576] 3fa0: 00000004 00000004 00000001 b6dcd000 00000004 00000001
1409 08:07:07.772080 <0>[ 67.912045] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcd000 00020000 004afe38
1410 08:07:07.772281 <0>[ 67.920509] 3fe0: 00000004 bef8a7e8 b6e9333b b6e0c616
1411 08:07:07.772475 <0>[ 67.925854] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1412 08:07:07.772661 <4>[ 67.932243] ---[ end trace 113533c15b10dcd0 ]---
1413 08:07:07.772842 <3>[ 67.937151] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1414 08:07:07.814832 <3>[ 67.946309] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 743, name: cat
1415 08:07:07.815308 <4>[ 67.954245] INFO: lockdep is turned off.
1416 08:07:07.815571 <4>[ 67.958450] irq event stamp: 1730
1417 08:07:07.815794 <4>[ 67.962069] hardirqs last enabled at (1729): [<c03d6ab0>] console_unlock+0x4b0/0x6c0
1418 08:07:07.815988 <4>[ 67.970192] hardirqs last disabled at (1730): [<c0300c60>] __und_svc+0x60/0x6c
1419 08:07:07.816177 <4>[ 67.977708] softirqs last enabled at (1726): [<c030219c>] __do_softirq+0x36c/0x5a0
1420 08:07:07.858291 <4>[ 67.985656] softirqs last disabled at (1717): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1421 08:07:07.858738 <4>[ 67.993776] CPU: 0 PID: 743 Comm: cat Tainted: G D 5.10.216-cip47 #1
1422 08:07:07.859013 <4>[ 68.001715] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1423 08:07:07.859235 <4>[ 68.008524] Backtrace:
1424 08:07:07.859426 <4>[ 68.011284] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
1425 08:07:07.859611 <4>[ 68.019144] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d0d8
1426 08:07:07.859796 <4>[ 68.025103] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
1427 08:07:07.901594 <4>[ 68.032721] [<c13c70e4>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
1428 08:07:07.902043 <4>[ 68.040758] r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2f98 r4:c4412000
1429 08:07:07.902295 <4>[ 68.048798] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
1430 08:07:07.902492 <4>[ 68.056915] r6:00000000 r5:00000031 r4:c19d2f98
1431 08:07:07.902686 <4>[ 68.061843] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1432 08:07:07.902875 <4>[ 68.069873] r6:00000001 r5:c4412000 r4:c4776c00
1433 08:07:07.944950 <4>[ 68.074801] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1434 08:07:07.945368 <4>[ 68.082404] r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c4776c00
1435 08:07:07.945604 <4>[ 68.089404] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1436 08:07:07.945804 <4>[ 68.096995] r7:c1e1ca8c
1437 08:07:07.945994 <4>[ 68.099827] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1438 08:07:07.946179 <4>[ 68.107255] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1439 08:07:07.988336 <4>[ 68.114598] r10:00000004 r9:c4412000 r8:c15ec020 r7:00000000 r6:c4413dc8 r5:c0c592a4
1440 08:07:07.988782 <4>[ 68.122710] r4:e7f001f2
1441 08:07:07.989042 <4>[ 68.125540] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1442 08:07:07.989255 <4>[ 68.133741] Exception stack(0xc4413dc8 to 0xc4413e10)
1443 08:07:07.989445 <4>[ 68.139085] 3dc0: c15ec028 ef7815e0 e9e7a841 c0c59290 00000001 c6a8d000
1444 08:07:07.989636 <4>[ 68.147557] 3de0: 00000004 c4413f60 c15ec020 c1ad6e7c 00000004 c4413e64 c4413e68 c4413e58
1445 08:07:07.989819 <4>[ 68.156022] 3e00: c0c58d24 c0c592a4 a0080013 ffffffff
1446 08:07:08.031704 <4>[ 68.161362] r7:c4413dfc r6:ffffffff r5:a0080013 r4:c0c592a8
1447 08:07:08.032120 <4>[ 68.167319] [<c0c59290>] (lkdtm_BUG) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
1448 08:07:08.032364 <4>[ 68.175183] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
1449 08:07:08.032563 <4>[ 68.183487] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
1450 08:07:08.032757 <4>[ 68.191698] r9:c4413f60 r8:c5346300 r7:00000004 r6:b6dcd000 r5:c6a76780 r4:c0c59104
1451 08:07:08.075125 <4>[ 68.199742] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1452 08:07:08.075539 <4>[ 68.207865] r9:c07e2758 r8:c4413f60 r7:c290d000 r6:b6dcd000 r5:c6a76780 r4:00000000
1453 08:07:08.075789 <4>[ 68.215903] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1454 08:07:08.075986 <4>[ 68.223331] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c4412000 r5:c6a76780
1455 08:07:08.076173 <4>[ 68.231441] r4:c6a76780
1456 08:07:08.076357 <4>[ 68.234271] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1457 08:07:08.076540 <4>[ 68.241699] r9:c4412000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1458 08:07:08.122794 <4>[ 68.249737] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1459 08:07:08.123089 <4>[ 68.257588] Exception stack(0xc4413fa8 to 0xc4413ff0)
1460 08:07:08.123143 <4>[ 68.262931] 3fa0: 00000004 00000004 00000001 b6dcd000 00000004 00000001
1461 08:07:08.123200 <4>[ 68.271400] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcd000 00020000 004afe38
1462 08:07:08.123241 <4>[ 68.279864] 3fe0: 00000004 bef8a7e8 b6e9333b b6e0c616
1463 08:07:08.123281 # Segmentation fault
1464 08:07:08.213420 # [ 67.555456] lkdtm: Performing direct entry BUG
1465 08:07:08.213496 # [ 67.560576] ------------[ cut here ]------------
1466 08:07:08.213548 # [ 67.565468] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1467 08:07:08.213592 # [ 67.570974] Internal error: Oops - BUG: 0 [#1] SMP ARM
1468 08:07:08.257101 # [ 67.576398] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
1469 08:07:08.257490 # [ 67.609034] CPU: 0 PID: 743 Comm: cat Not tainted 5.10.216-cip47 #1
1470 08:07:08.257707 # [ 67.615588] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1471 08:07:08.257887 # [ 67.622418] PC is at lkdtm_BUG+0x14/0x18
1472 08:07:08.258060 # [ 67.626635] LR is at lkdtm_do_action+0x2c/0x4c
1473 08:07:08.258228 # [ 67.631364] pc : [<c0c592a4>] lr : [<c0c58d24>] psr: a0080013
1474 08:07:08.258397 # [ 67.637914] sp : c4413e58 ip : c4413e68 fp : c4413e64
1475 08:07:08.299948 # [ 67.643421] r10: 00000004 r9 : c1ad6e7c r8 : c15ec020
1476 08:07:08.300329 # [ 67.648929] r7 : c4413f60 r6 : 00000004 r5 : c6a8d000 r4 : 00000001
1477 08:07:08.300554 # [ 67.655743] r3 : c0c59290 r2 : e9e7a841 r1 : ef7815e0 r0 : c15ec028
1478 08:07:08.300738 # [ 67.662558] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1479 08:07:08.300905 # [ 67.669978] Control: 10c5387d Table: 1479804a DAC: 00000051
1480 08:07:08.301077 # [ 67.676012] Process cat (pid: 743, stack limit = 0x9da2d9ae)
1481 08:07:08.301244 # [ 67.681956] Stack: (0xc4413e58 to 0xc4414000)
1482 08:07:08.342985 # [ 67.686603] 3e40: c4413e74 c4413e68
1483 08:07:08.343417 # [ 67.695076] 3e60: c0c58d24 c0c5929c c4413e9c c4413e78 c0c59224 c0c58d04 c0c59104 c6a76780
1484 08:07:08.343645 # [ 67.703547] 3e80: b6dcd000 00000004 c5346300 c4413f60 c4413ec4 c4413ea0 c07e27bc c0c59110
1485 08:07:08.343846 # [ 67.712018] 3ea0: 00000000 c6a76780 b6dcd000 c290d000 c4413f60 c07e2758 c4413f5c c4413ec8
1486 08:07:08.344033 # [ 67.720492] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4412000
1487 08:07:08.386092 # [ 67.728961] 3ee0: b6dcd000 00020000 00000004 00000004 0001fffc c4413ee0 00000001 b6dcc000
1488 08:07:08.386487 # [ 67.737428] 3f00: c42472c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1489 08:07:08.386723 # [ 67.745899] 3f20: 00000000 00000000 c13e2de0 e9e7a841 c206c220 c6a76780 c6a76780 c4412000
1490 08:07:08.386904 # [ 67.754367] 3f40: b6dcd000 00000000 00000000 00000004 c4413f94 c4413f60 c059c9b0 c059c304
1491 08:07:08.387071 # [ 67.762836] 3f60: 00000000 00000000 c4413fac e9e7a841 00000004 00000004 7ff00000 00000004
1492 08:07:08.387264 # [ 67.771305] 3f80: c03002e4 c4412000 c4413fa4 c4413f98 c059ca40 c059c948 00000000 c4413fa8
1493 08:07:08.429038 # [ 67.779775] 3fa0: c03000c0 c059ca34 00000004 00000004 00000001 b6dcd000 00000004 00000001
1494 08:07:08.429413 # [ 67.788245] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcd000 00020000 004afe38
1495 08:07:08.429619 # [ 67.796716] 3fe0: 00000004 bef8a7e8 b6e9333b b6e0c616 60080030 00000001 00000000 00000000
1496 08:07:08.429795 # [ 67.805172] Backtrace:
1497 08:07:08.429960 # [ 67.807932] [<c0c59290>] (lkdtm_BUG) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
1498 08:07:08.472157 # [ 67.815801] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
1499 08:07:08.472539 # [ 67.824113] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
1500 08:07:08.472764 # [ 67.832326] r9:c4413f60 r8:c5346300 r7:00000004 r6:b6dcd000 r5:c6a76780 r4:c0c59104
1501 08:07:08.472944 # [ 67.840375] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1502 08:07:08.473111 # [ 67.848500] r9:c07e2758 r8:c4413f60 r7:c290d000 r6:b6dcd000 r5:c6a76780 r4:00000000
1503 08:07:08.473275 # [ 67.856540] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1504 08:07:08.515263 # [ 67.863972] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c4412000 r5:c6a76780
1505 08:07:08.515647 # [ 67.872083] r4:c6a76780
1506 08:07:08.515870 # [ 67.874913] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1507 08:07:08.516058 # [ 67.882341] r9:c4412000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1508 08:07:08.516229 # [ 67.890383] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1509 08:07:08.516395 # [ 67.898234] Exception stack(0xc4413fa8 to 0xc4413ff0)
1510 08:07:08.558416 # [ 67.903576] 3fa0: 00000004 00000004 00000001 b6dcd000 00000004 00000001
1511 08:07:08.558832 # [ 67.912045] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcd000 00020000 004afe38
1512 08:07:08.559071 # [ 67.920509] 3fe0: 00000004 bef8a7e8 b6e9333b b6e0c616
1513 08:07:08.559304 # [ 67.925854] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1514 08:07:08.559497 # [ 67.932243] ---[ end trace 113533c15b10dcd0 ]---
1515 08:07:08.559682 # [ 67.937151] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1516 08:07:08.559866 # [ 67.946309] in_ato<6>[ 68.726141] lkdtm: Performing direct entry WARNING
1517 08:07:08.601477 mic(): 0, irqs_disabled(): 128, n<4>[ 68.731645] ------------[ cut here ]------------
1518 08:07:08.601892 on_block: 0, pid: 743, name: cat
1519 08:07:08.602130 <4>[ 68.739256] WARNING: CPU: 3 PID: 815 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1520 08:07:08.602335
1521 08:07:08.644618 # [ 67.954245] INFO: lockdep i<4>[ 68.750839] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
1522 08:07:08.645047 s turned off.
1523 08:07:08.645283 # [ 67.958450] i<4>[ 68.785834] CPU: 3 PID: 815 Comm: cat Tainted: G D W 5.10.216-cip47 #1
1524 08:07:08.645480 rq event stamp: 1730
1525 08:07:08.645671 # [ 67.96<4>[ 68.796557] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1526 08:07:08.645855 2069] hardirqs last enabled at (<4>[ 68.806207] Backtrace:
1527 08:07:08.687817 1729): [<c03d6ab0>] console_unloc<4>[ 68.811796] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
1528 08:07:08.688243 k+0x4b0/0x6c0
1529 08:07:08.688476 # [ 67.970192] h<4>[ 68.822480] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
1530 08:07:08.688675 ardirqs last disabled at (1730): <4>[ 68.831267] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
1531 08:07:08.688865 [<c0300c60>] __und_svc+0x60/0x6c
1532 08:07:08.689048 <4>[ 68.841703] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1533 08:07:08.689229
1534 08:07:08.689410 # [ 67.977708] softirqs last <4>[ 68.851781] r9:00000009 r8:c0c592f0 r7:00000053 r6:00000009 r5:c0c592f0 r4:c1ad7538
1535 08:07:08.730867 enabled at (1726): [<c030219c>] _<4>[ 68.862651] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
1536 08:07:08.731315 _do_softirq+0x36c/0x5a0
1537 08:07:08.731558 # [ 67<4>[ 68.873253] r7:00000053 r6:c1ad7538 r5:00000000 r4:c6c6c000
1538 08:07:08.731759 .985656] softirqs last disabled a<4>[ 68.882042] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0c592f0>] (lkdtm_WARNING+0x48/0x4c)
1539 08:07:08.731979 t (1717): [<c035f8fc>] __irq_exit<4>[ 68.893253] r9:c1ad6e80 r8:c15ec020 r7:c6c6df60 r6:00000008 r5:c6acb000 r4:00000002
1540 08:07:08.732181 _rcu+0x178/0x1d0
1541 08:07:08.774027 # [ 67.993776<4>[ 68.904121] [<c0c592a8>] (lkdtm_WARNING) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
1542 08:07:08.774441 ] CPU: 0 PID: 743 Comm: cat Taint<4>[ 68.915163] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
1543 08:07:08.774687 ed: G D 5.10.216-c<4>[ 68.926294] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
1544 08:07:08.774883 ip47 #1
1545 08:07:08.775073 # [ 68.001715] Hardwar<4>[ 68.937329] r9:c6c6df60 r8:c5346300 r7:00000008 r6:b6e0d000 r5:c6957400 r4:c0c59104
1546 08:07:08.817114 e name: Freescale i.MX6 Quad/Dual<4>[ 68.948204] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1547 08:07:08.817533 Lite (Device Tree)
1548 08:07:08.817802 # [ 68.0085<4>[ 68.959149] r9:c07e2758 r8:c6c6df60 r7:c290d000 r6:b6e0d000 r5:c6957400 r4:00000000
1549 08:07:08.818022 24] Backtrace:
1550 08:07:08.818233 # [ 68.011284]<4>[ 68.970018] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1551 08:07:08.818439 [<c13bfb64>] (dump_backtrace) fr<4>[ 68.980275] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c6c6c000 r5:c6957400
1552 08:07:08.860302 om [<c13bff24>] (show_stack+0x20/<4>[ 68.991224] r4:c6957400
1553 08:07:08.860746 0x24)
1554 08:07:08.861010 # [ 68.019144] r7:fffff<4>[ 68.996890] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1555 08:07:08.861234 fff r6:60080093<4>[ 69.007149] r9:c6c6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
1556 08:07:08.861447 <4>[ 69.016455] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1557 08:07:08.861658 <4>[ 69.024293] Exception stack(0xc6c6dfa8 to 0xc6c6dff0)
1558 08:07:08.903537 <4>[ 69.029617] dfa0: 00000008 00000008 00000001 b6e0d000 00000008 00000001
1559 08:07:08.903967 <4>[ 69.038068] dfc0: 00000008 00000008 7ff00000 00000004 00000001 b6e0d000 00020000 0047fe38
1560 08:07:08.904204 <4>[ 69.046514] dfe0: 00000004 beabb7e8 b6ed333b b6e4c616
1561 08:07:08.904403 <4>[ 69.051909] irq event stamp: 0
1562 08:07:08.904594 <4>[ 69.055249] hardirqs last enabled at (0): [<00000000>] 0x0
1563 08:07:08.904780 <4>[ 69.061139] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1564 08:07:08.904965 <4>[ 69.068941] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1565 08:07:08.946710 r5:00000000 r4:c1f1d0d8<4>[ 69.076753] softirqs last disabled at (0): [<00000000>] 0x0
1566 08:07:08.947111
1567 08:07:08.947340 <4>[ 69.084566] ---[ end trace 113533c15b10dcd1 ]---
1568 08:07:08.947531 # [ 68.025103] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
1569 08:07:08.947704 # [ 68.032721] [<c13c70e4>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
1570 08:07:08.947873 # [ 68.040758] r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2f98 r4:c4412000
1571 08:07:08.948044 # [ 68.048798] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
1572 08:07:08.989760 # [ 68.056915] r6:00000000 r5:00000031 r4:c19d2f98
1573 08:07:08.990142 # [ 68.061843] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1574 08:07:08.990366 # [ 68.069873] r6:00000001 r5:c4412000 r4:c4776c00
1575 08:07:08.990547 # [ 68.074801] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1576 08:07:08.990723 # [ 68.082404] r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c4776c00
1577 08:07:08.990896 # [ 68.089404] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1578 08:07:08.991063 # [ 68.096995] r7:c1e1ca8c
1579 08:07:09.032854 # [ 68.099827] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1580 08:07:09.033271 # [ 68.107255] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1581 08:07:09.033510 # [ 68.114598] r10:00000004 r9:c4412000 r8:c15ec020 r7:00000000 r6:c4413dc8 r5:c0c592a4
1582 08:07:09.033710 # [ 68.122710] r4:e7f001f2
1583 08:07:09.033895 # [ 68.125540] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1584 08:07:09.034082 # [ 68.133741] Exception stack(0xc4413dc8 to 0xc4413e10)
1585 08:07:09.075801 # [ 68.139085] 3dc0: c15ec028 ef7815e0 e9e7a841 c0c59290 00000001 c6a8d000
1586 08:07:09.076213 # [ 68.147557] 3de0: 00000004 c4413f60 c15ec020 c1ad6e7c 00000004 c4413e64 c4413e68 c4413e58
1587 08:07:09.076445 # [ 68.156022] 3e00: c0c58d24 c0c592a4 a0080013 ffffffff
1588 08:07:09.076639 # [ 68.161362] r7:c4413dfc r6:ffffffff r5:a0080013 r4:c0c592a8
1589 08:07:09.076826 # [ 68.167319] [<c0c59290>] (lkdtm_BUG) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
1590 08:07:09.077013 # [ 68.175183] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
1591 08:07:09.118913 # [ 68.183487] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
1592 08:07:09.119317 # [ 68.191698] r9:c4413f60 r8:c5346300 r7:00000004 r6:b6dcd000 r5:c6a76780 r4:c0c59104
1593 08:07:09.119535 # [ 68.199742] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1594 08:07:09.119712 # [ 68.207865] r9:c07e2758 r8:c4413f60 r7:c290d000 r6:b6dcd000 r5:c6a76780 r4:00000000
1595 08:07:09.119881 # [ 68.215903] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1596 08:07:09.120047 # [ 68.223331] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c4412000 r5:c6a76780
1597 08:07:09.161792 # [ 68.231441] r4:c6a76780
1598 08:07:09.162162 # [ 68.234271] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1599 08:07:09.162369 # [ 68.241699] r9:c4412000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1600 08:07:09.162547 # [ 68.249737] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1601 08:07:09.162743 # [ 68.257588] Exception stack(0xc4413fa8 to 0xc4413ff0)
1602 08:07:09.162916 # [ 68.262931] 3fa0: 00000004 00000004 00000001 b6dcd000 00000004 00000001
1603 08:07:09.205024 # [ 68.271400] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6dcd000 00020000 004afe38
1604 08:07:09.205434 # [ 68.279864] 3fe0: 00000004 bef8a7e8 b6e9333b b6e0c616
1605 08:07:09.205667 # BUG: saw 'kernel BUG at': ok
1606 08:07:09.205874 ok 2 selftests: lkdtm: BUG.sh
1607 08:07:09.206059 # selftests: lkdtm: WARNING.sh
1608 08:07:09.206238 # [ 68.726141] lkdtm: Performing direct entry WARNING
1609 08:07:09.206463 # [ 68.731645] ------------[ cut here ]------------
1610 08:07:09.206658 # [ 68.739256] WARNING: CPU: 3 PID: 815 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1611 08:07:09.248020 # [ 68.750839] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
1612 08:07:09.248446 # [ 68.785834] CPU: 3 PID: 815 Comm: cat Tainted: G D W 5.10.21<6>[ 69.408531] lkdtm: Performing direct entry WARNING_MESSAGE
1613 08:07:09.248694 6-cip47 #1
1614 08:07:09.291226 # [ 68.796557] Hard<4>[ 69.415810] ------------[ cut here ]------------
1615 08:07:09.291640 ware name: Freescale i.MX6 Quad/D<4>[ 69.423750] WARNING: CPU: 3 PID: 851 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1616 08:07:09.291885 ualLite (Device Tree)
1617 08:07:09.292080 # [ 68.8<4>[ 69.435825] Warning message trigger count: 2
1618 08:07:09.292271 06207] Backtrace:
1619 08:07:09.334399 # [ 68.8117<4>[ 69.443199] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
1620 08:07:09.334826 96] [<c13bfb64>] (dump_backtrace)<4>[ 69.478207] CPU: 3 PID: 851 Comm: cat Tainted: G D W 5.10.216-cip47 #1
1621 08:07:09.335078 from [<c13bff24>] (show_stack+0x<4>[ 69.488945] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1622 08:07:09.335314 20/0x24)
1623 08:07:09.335507 # [ 68.822480] r7:ff<4>[ 69.498595] Backtrace:
1624 08:07:09.377521 ffffff r6:60080013 r5:00000000 r4<4>[ 69.504179] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
1625 08:07:09.377938 :c1f1d0d8
1626 08:07:09.378178 # [ 68.831267] [<c13<4>[ 69.514864] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
1627 08:07:09.378383 bff04>] (show_stack) from [<c13c7<4>[ 69.523648] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
1628 08:07:09.378574 1c4>] (dump_stack+0xe0/0x100)
1629 08:07:09.378767 # <4>[ 69.534085] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1630 08:07:09.420624 [ 68.841703] [<c13c70e4>] (dump<4>[ 69.544164] r9:00000009 r8:c0c59340 r7:00000058 r6:00000009 r5:c0c59340 r4:c1ad7538
1631 08:07:09.421042 _stack) from [<c03567c8>] (__warn<4>[ 69.555033] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
1632 08:07:09.421290 +0x98/0x14c)
1633 08:07:09.421494 # [ 68.851781] r<4>[ 69.565634] r7:00000058 r6:c1ad7538 r5:c1ad7554 r4:c6c62000
1634 08:07:09.421687 9:00000009 r8:c0c592f0 r7:0000005<4>[ 69.574422] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0c59340>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1635 08:07:09.463699 3 r6:00000009 r5:c0c592f0 r4:c1ad<4>[ 69.586326] r9:c1ad6e88 r8:c15ec020 r7:c6c63f60 r6:00000010 r5:c6acb000 r4:00000003
1636 08:07:09.464122 7538
1637 08:07:09.464373 # [ 68.862651] [<c0356730<4>[ 69.597194] [<c0c592f4>] (lkdtm_WARNING_MESSAGE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
1638 08:07:09.464577 >] (__warn) from [<c13c1068>] (wa<4>[ 69.602435] panel-simple panel-lvds0: supply power not found, using dummy regulator
1639 08:07:09.464767 <4>[ 69.608926] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
1640 08:07:09.464950 rn_slowpath_fmt+0x8c/0xa8)
1641 08:07:09.506945 # [ <4>[ 69.608946] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
1642 08:07:09.507391 68.873253] r7:00000053 r6:c1ad7<4>[ 69.639006] r9:c6c63f60 r8:c5346300 r7:00000010 r6:b6e8e000 r5:c69563c0 r4:c0c59104
1643 08:07:09.507646 538 r5:00000000 r4:c6c6c000
1644 08:07:09.507848 # [ <4>[ 69.649884] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1645 08:07:09.508038 68.882042] [<c13c0fe0>] (warn_s<4>[ 69.660852] r9:c07e2758 r8:c6c63f60 r7:c290d000 r6:b6e8e000 r5:c69563c0 r4:00000000
1646 08:07:09.550012 lowpath_fmt) from [<c0c592f0>] (l<4>[ 69.671727] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1647 08:07:09.550426 kdtm_WARNING+0x48/0x4c)
1648 08:07:09.550662 # [ 68<4>[ 69.681970] r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c6c62000 r5:c69563c0
1649 08:07:09.550863 .893253] r9:c1ad6e80 r8:c15ec020<4>[ 69.692917] r4:c69563c0
1650 08:07:09.551057 r7:c6c6df60 r6:00000008 r5:c6acb<4>[ 69.698583] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1651 08:07:09.551268 000 r4:00000002
1652 08:07:09.551457 # [ 68.904121]<4>[ 69.708839] r9:c6c62000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
1653 08:07:09.593165 [<c0c592a8>] (lkdtm_WARNING) fro<4>[ 69.719708] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1654 08:07:09.593610 m [<c0c58d24>] (lkdtm_do_action+0<4>[ 69.730392] Exception stack(0xc6c63fa8 to 0xc6c63ff0)
1655 08:07:09.593869 x2c/0x4c)
1656 08:07:09.594089 # [ 68.915163] [<c0c<4>[ 69.738573] 3fa0: 00000010 00000010 00000001 b6e8e000 00000010 00000001
1657 08:07:09.594304 58cf8>] (lkdtm_do_action) from [<<4>[ 69.749872] 3fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e8e000 00020000 0048fe38
1658 08:07:09.636056 c0c59224>] (direct_entry+0x120/0x<4>[ 69.761168] 3fe0: 00000004 bee107e8 b6f5433b b6ecd616
1659 08:07:09.636214 18c)
1660 08:07:09.636299 # [ 68.926294] [<c0c59104<4>[ 69.769479] irq event stamp: 0
1661 08:07:09.636377 >] (direct_entry) from [<c07e27bc<6>[ 69.771148] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1662 08:07:09.636431 >] (full_proxy_write+0x64/0x94)
1663 08:07:09.636486 <4>[ 69.775556] hardirqs last enabled at (0): [<00000000>] 0x0
1664 08:07:09.636537 # [ 68.937329] r9:c6c6df60 r8:<6>[ 69.787091] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1665 08:07:09.679178 c5346300 r7:00000008 r6:b6e0d000 <4>[ 69.795569] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1666 08:07:09.679566 r5:c6957400 r4:c0c59104
1667 08:07:09.679771 # [ 68<4>[ 69.795587] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1668 08:07:09.679952 .948204] [<c07e2758>] (full_proxy<6>[ 69.806999] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1669 08:07:09.680160 _write) from [<c059c404>] (vfs_wr<4>[ 69.817470] softirqs last disabled at (0): [<00000000>] 0x0
1670 08:07:09.680343 ite+0x10c/0x53c)
1671 08:07:09.722533 # [ 68.959149<4>[ 69.817482] ---[ end trace 113533c15b10dcd2 ]---
1672 08:07:09.722950 ] r9:c07e2758 r8:c6c6df60 r7:c29<6>[ 69.828176] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1673 08:07:09.723222 0d000 r6:b6e0d000 r5:c6957400 r4:00000000
1674 08:07:09.723436 # [ 68.970018] [<c0<4>[ 69.870628] panel-simple panel-lcd: supply power not found, using dummy regulator
1675 08:07:09.723630 59c2f8>] (vfs_write) from [<c059c<4>[ 69.880786] panel-simple panel-lcd: Specify missing connector_type
1676 08:07:09.723829 9b0>] (ksys_write+0x74/0xec)
1677 08:07:09.765674 # [<6>[ 69.891464] platform panel-lvds0: deferred probe pending
1678 08:07:09.766087 68.980275] r10:00000004 r9:00<6>[ 69.898141] platform backlight-lcd: deferred probe pending
1679 08:07:09.766327 000000 r8:00000000 r7:b6e0d000 r6<6>[ 69.906851] platform backlight-lvds: deferred probe pending
1680 08:07:09.766536 :c6c6c000 r5:c6957400
1681 08:07:09.766725 # [ 68.9<6>[ 69.915558] platform ldb: deferred probe pending
1682 08:07:09.766911 91224] r4:c6957400
1683 08:07:09.767128 # [ 68.996<6>[ 69.923256] platform panel-lcd: deferred probe pending
1684 08:07:09.767327 890] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1685 08:07:09.808732 # [ 69.007149] r9:c6c6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
1686 08:07:09.809147 # [ 69.016455] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1687 08:07:09.809390 # [ 69.024293] Exception stack(0xc6c6dfa8 to 0xc6c6dff0)
1688 08:07:09.809596 # [ 69.029617] dfa0: 00000008 00000008 00000001 b6e0d000 00000008 00000001
1689 08:07:09.809789 # [ 69.038068] dfc0: 00000008 00000008 7ff00000 00000004 00000001 b6e0d000 00020000 0047fe38
1690 08:07:09.809975 # [ 69.046514] dfe0: 00000004 beabb7e8 b6ed333b b6e4c616
1691 08:07:09.810162 # [ 69.051909] irq event stamp: 0
1692 08:07:09.851810 # [ 69.055249] hardirqs last enabled at (0): [<00000000>] 0x0
1693 08:07:09.852223 # [ 69.061139] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1694 08:07:09.852467 # [ 69.068941] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1695 08:07:09.852666 # [ 69.076753] softirqs last disabled at (0): [<00000000>] 0x0
1696 08:07:09.852857 # [ 69.084566] ---[ end trace 113533c15b10dcd1 ]---
1697 08:07:09.853043 # WARNING: saw 'WARNING:': ok
1698 08:07:09.853222 ok 3 selftests: lkdtm: WARNING.sh
1699 08:07:09.853402 # selftests: lkdtm: WARNING_MESSAGE.sh
1700 08:07:09.894645 # [ 69.408531] lkdtm: Performing direct entry WARNING_MESSAGE
1701 08:07:09.895019 # [ 69.415810] ------------[ cut here ]------------
1702 08:07:09.895254 # [ 69.423750] WARNING: CPU: 3 PID: 851 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1703 08:07:09.895435 # [ 69.435825] Warning message trigger count: 2
1704 08:07:09.937438 # [ 69.443199] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
1705 08:07:09.937607 # [ 69.478207] CPU: 3 PID: 851 Comm: cat Tainted: G D W 5.10.216-cip47 #1
1706 08:07:09.937675 # [ 69.488945] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1707 08:07:09.937726 # [ 69.498595] Backtrace:
1708 08:07:09.937774 # [ 69.504179] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
1709 08:07:09.937822 # [ 69.514864] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
1710 08:07:09.980690 # [ 69.523648] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
1711 08:07:09.981063 # [ 69.534085] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1712 08:07:09.981272 # [ 69.544164] r9:00000009 r8:c0c59340 r7:00000058 r6:00000009 r5:c0c59340 r4:c1ad7538
1713 08:07:09.981448 # [ 69.555033] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
1714 08:07:09.981617 # [ 69.565634] r7:00000058 r6:c1ad7538 r5:c1ad7554 r4:c6c62000
1715 08:07:10.023849 # [ 69.574422] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0c59340>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1716 08:07:10.024232 # [ 69.586326] r9:c1ad6e88 r8:c15ec020 r7:c6c63f60 r6:00000010 r5:c6acb000 r4:00000003
1717 08:07:10.024455 # [ 69.597194] [<c0c592f4>] (lkdtm_WARNING_MESSAGE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
1718 08:07:10.024640 # [ 69.602435] panel-simple panel-lvds0: supply power not found, using dummy regulator
1719 08:07:10.024816 # [ 69.608926] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
1720 08:07:10.024984 # [ 69.608946] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
1721 08:07:10.066763 # [ 69.639006<6>[ 70.197405] lkdtm: Performing direct entry EXCEPTION
1722 08:07:10.066935 ] r9:c6c63f60 r8:c5346300 r7:000<1>[ 70.203463] 8<--- cut here ---
1723 08:07:10.067006 00010 r6:b6e8e000 r5:c69563c0 r4:<1>[ 70.209475] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1724 08:07:10.067063 c0c59104
1725 08:07:10.067124 # [ 69.649884] [<c07e<1>[ 70.220746] pgd = 7610122d
1726 08:07:10.067177 2758>] (full_proxy_write) from [<<1>[ 70.226525] [00000000] *pgd=00000000
1727 08:07:10.067229 c059c404>] (vfs_write+0x10c/0x53c<0>[ 70.233265] Internal error: Oops: 805 [#2] SMP ARM
1728 08:07:10.067279 )
1729 08:07:10.110289 # [ 69.660852] r9:c07e2758 <4>[ 70.241127] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
1730 08:07:10.153417 r8:c6c63f60 r7:c290d<040>0[ r 6 70.276134] CPU: 1 PID: 891 Comm: cat Tainted: G D W 5.10.216-cip47 #1
1731 08:07:10.153833 b6e8e000 r5:c69<546>3[c 0 r740:286303] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1732 08:07:10.154072 00000000
1733 08:07:10.154277 # [ 69.671727] [<<c40[ 70.295099] PC is at lkdtm_EXCEPTION+0x18/0x20
1734 08:07:10.154471 59c2f8>] (vfs_write<)4 >f[r o m 0.302401] LR is at lkdtm_do_action+0x2c/0x4c
1735 08:07:10.154661 [<c059c9b0>] (<k4s>y[s _ w7r0i.t09271] pc : [<c0c59360>] lr : [<c0c58d24>] psr: a0080013
1736 08:07:10.154844 e+0x74/0xec)<
1737 08:07:10.155023 4
1738 08:07:10.155226 >#[ [ 7 06.9317707] sp : c5f13e58 ip : c5f13e68 fp : c5f13e64
1739 08:07:10.196545 681970] r1<04:>0[0 0 0 07000.43 5102] r10: 0000000a r9 : c1ad6e98 r8 : c15ec020
1740 08:07:10.196966 r9:0000000<04 >r[8 : 07000.03030409] r7 : c5f13f60 r6 : 0000000a r5 : c6954000 r4 : 00000004
1741 08:07:10.197205 00 r7:b6e8e<040>0[ r 6 :7c06.c360933] r3 : 00000000 r2 : 7d328fd5 r1 : ef7965e0 r0 : c15ec040
1742 08:07:10.197407 2000 r5:c69563c0
1743 08:07:10.197597 <#4 >[[ 670.349547] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1744 08:07:10.197785 .692917] r4<:4c>6[9 5 6 37c00.
1745 08:07:10.197973 359108] Control: 10c5387d Table: 16db004a DAC: 00000051
1746 08:07:10.239717 # [ 69.698583]< 0[><[ c 0 5790c367026] Process cat (pid: 891, stack limit = 0xda57c607)
1747 08:07:10.240131 93c>] (ksys_<w0r>i[t e ) 7f0r.o374939] Stack: (0xc5f13e58 to 0xc5f14000)
1748 08:07:10.240387 [<c059ca40>] (<s0y>s[_ w r i7t0e381471] 3e40: c5f13e74 c5f13e68
1749 08:07:10.240589 +0x18/0x1c)
1750 08:07:10.240782 # [ < 06>9[. 7 0 870.391907] 3e60: c0c58d24 c0c59354 c5f13e9c c5f13e78 c0c59224 c0c58d04 c0c59104 c47e52c0
1751 08:07:10.240970 39] r9:c6c62000 r8<:0c>0[3 0 0 20.402516] 3e80: b6deb000 0000000a c5346300 c5f13f60 c5f13ec4 c5f13ea0 c07e27bc c0c59110
1752 08:07:10.282784 e4 r7:00000004 r6:<70f>f[0 0 0 70.413121] 3ea0: 00000000 c47e52c0 b6deb000 c290d000 c5f13f60 c07e2758 c5f13f5c c5f13ec8
1753 08:07:10.283228 0 r5:00000010 r4:000000<100>
1754 08:07:10.283482 [
1755 08:07:10.283679 # 70.423644] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c4110324 c059c9b0 c5f12000
1756 08:07:10.283868 [ 69.719708] [<<c00>5[9 c a 270.434423] 3ee0: b6deb000 00020000 00000004 0000000a 0001fff6 c5f13ee0 00000001 00000805
1757 08:07:10.284056 >] (sys_write) from< 0[><[c 0 3 00.445029] 3f00: c4109680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1758 08:07:10.325938 00c0>] (ret_fast_sy<s0c>a[l l + 00.455636] 3f20: 00000000 00000000 c5f12000 7d328fd5 b6dea000 c47e52c0 c47e52c0 c5f12000
1759 08:07:10.326366 x0/0x28)
1760 08:07:10.326606 # [ 69.<703>0[3 9 2 ]0.466243] 3f40: b6deb000 00000000 00000000 00000004 c5f13f94 c5f13f60 c059c9b0 c059c304
1761 08:07:10.326812 Exception stack(0x<c06>c[6 3 f a0.476849] 3f60: 00000000 00000000 c5f13fac 7d328fd5 0000000a 0000000a 7ff00000 00000004
1762 08:07:10.327005 8 to 0xc6c63ff0)
1763 08:07:10.327229 # <[0 > [ 6 9 70.487457] 3f80: c03002e4 c5f12000 c5f13fa4 c5f13f98 c059ca40 c059c948 00000000 c5f13fa8
1764 08:07:10.369055 738573] 3fa0: < 0 > [ 0.498151] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6deb000 0000000a 00000001
1765 08:07:10.369510 00000010 000000<100> [0 0 070.508757] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6deb000 00020000 0043fe38
1766 08:07:10.369773 00001 b6e8e000 00000<001>0[ 0 0 70.519450] 3fe0: 00000004 beeb17e8 b6eb133b b6e2a616 60080030 00000001 00000000 00000000
1767 08:07:10.369983 00001
1768 08:07:10.370175 # [ 69.749<807>2[] 3 f0.530135] Backtrace:
1769 08:07:10.412200 c0: 00000010 00000010 7ff00<000>0 70.535023] [<c0c59348>] (lkdtm_EXCEPTION) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
1770 08:07:10.412620 00000004 00000001 b6e8e<000>0[ 70.545889] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
1771 08:07:10.412863 0020000 0048fe38
1772 08:07:10.413068 # [ 69.761<10>[ 70.556589] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
1773 08:07:10.413257 8] 3fe0: 00000004 bee1<007>e[8 70.567449] r9:c5f13f60 r8:c5346300 r7:0000000a r6:b6deb000 r5:c47e52c0 r4:c0c59104
1774 08:07:10.413452 6f5433b b6ecd616
1775 08:07:10.455368 # [ 69.76947<0>[ 70.577802] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1776 08:07:10.455779 ] irq event stamp: 0
1777 08:07:10.456014 <
1778 08:07:10.456211 0#> [[ 70.588662] r9:c07e2758 r8:c5f13f60 r7:c290d000 r6:b6deb000 r5:c47e52c0 r4:00000000
1779 08:07:10.456411 69.771148] imx-drm di<s0p>l[a y 70.598922] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1780 08:07:10.456598 subsystem: boun<d0 >i[m x - i7p0u608659] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5f12000 r5:c47e52c0
1781 08:07:10.456784 v3-crtc.2 (o<p0s> [i p u _7c0r.t618741] r4:c47e52c0
1782 08:07:10.456968 _ops [imxdrm])
1783 08:07:10.498463 # [ 69.<707>5[5 70.623454] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1784 08:07:10.498876 56] hardirqs last e<n0a>b[l e d 70.633278] r9:c5f12000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
1785 08:07:10.499151 at (0): [<00000000>] 0x0
1786 08:07:10.499361 # <[0 >[ 70.643542] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1787 08:07:10.499559 69.787091]< 0i>m[x - d r7m0 .d6i3965] Exception stack(0xc5f13fa8 to 0xc5f13ff0)
1788 08:07:10.499750 splay-subsystem: <b0o>u[n d i7m.661103] 3fa0: 0000000a 0000000a 00000001 b6deb000 0000000a 00000001
1789 08:07:10.541518 x-ipuv3-crtc.3 (op<s0 >i[p u _ 7c.671623] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6deb000 00020000 0043fe38
1790 08:07:10.541944 rtc_ops [imxdrm])
1791 08:07:10.542181 # [ 69.795569] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1792 08:07:10.542377 # [ 69.795587] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1793 08:07:10.542562 # [ 69.806999] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1794 08:07:10.542750 # [ 69.817470] softirqs last disabled at (0): [<00000000>] 0x0
1795 08:07:10.584567 # [ 69.817482] ---[ end trace 113533c15b10dcd2 ]---
1796 08:07:10.584979 # [ 69.828176] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1797 08:07:10.585217 # [ 69.870628] panel-simple panel-lcd: supply power not found, using dummy regulator
1798 08:07:10.585417 # [ 69.880786] panel-simple panel-lcd: Specify missing connector_type
1799 08:07:10.585604 # [ 69.891464] platform panel-lvds0: deferred probe pending
1800 08:07:10.585809 # [ 69.898141] platform backlight-lcd: deferred probe pending
1801 08:07:10.586006 # WARNING_MESSAGE: saw 'message trigger': ok
1802 08:07:10.586187 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1803 08:07:10.616192 # selftests: lkdtm: EXCEPTION.sh
1804 08:07:10.616326 <0>[ 70.762002] 3fe0: 00000004 beeb17e8 b6eb133b b6e2a616
1805 08:07:10.616377 <0>[ 70.767329] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1806 08:07:10.616421 <4>[ 70.773776] ---[ end trace 113533c15b10dcd3 ]---
1807 08:07:10.616462 # Segmentation fault
1808 08:07:10.748401 # [ 70.197405] lkdtm: Performing direct entry EXCEPTION
1809 08:07:10.748783 # [ 70.203463] 8<--- cut here ---
1810 08:07:10.749004 # [ 70.209475] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1811 08:07:10.749210 # [ 70.220746] pgd = 7610122d
1812 08:07:10.749390 # [ 70.226525] [00000000] *pgd=00000000
1813 08:07:10.749568 # [ 70.233265] Internal error: Oops: 805 [#2] SMP ARM
1814 08:07:10.791667 # [ 70.241127] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
1815 08:07:10.792103 # [ 70.276134] CPU: 1 PID: 891 Comm: cat Tainted: G D W 5.10.216-cip47 #1
1816 08:07:10.792355 # [ 70.286303] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1817 08:07:10.792551 # [ 70.295099] PC is at lkdtm_EXCEPTION+0x18/0x20
1818 08:07:10.792740 # [ 70.302401] LR is at lkdtm_do_action+0x2c/0x4c
1819 08:07:10.834400 # [ 70.309271] pc : [<c0c59360>] lr : [<c0c58d24>] psr: a0080013
1820 08:07:10.834796 # [ 70.317707] sp : c5f13e58 ip : c5f13e68 fp : c5f13e64
1821 08:07:10.835027 # [ 70.325102] r10: 0000000a r9 : c1ad6e98 r8 : c15ec020
1822 08:07:10.835253 # [ 70.332409] r7 : c5f13f60 r6 : 0000000a r5 : c6954000 r4 : 00000004
1823 08:07:10.835440 # [ 70.340933] r3 : 00000000 r2 : 7d328fd5 r1 : ef7965e0 r0 : c15ec040
1824 08:07:10.835622 # [ 70.349547] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1825 08:07:10.835808 # [ 70.359108] Control: 10c5387d Table: 16db004a DAC: 00000051
1826 08:07:10.877555 # [ 70.367026] Process cat (pid: 891, stack limit = 0xda57c607)
1827 08:07:10.877933 # [ 70.374939] Stack: (0xc5f13e58 to 0xc5f14000)
1828 08:07:10.878162 # [ 70.381471] 3e40: c5f13e74 c5f13e68
1829 08:07:10.878351 # [ 70.391907] 3e60: c0c58d24 c0c59354 c5f13e9c c5f13e78 c0c59224 c0c58d04 c0c59104 c47e52c0
1830 08:07:10.878520 # [ 70.402516] 3e80: b6deb000 0000000a c5346300 c5f13f60 c5f13ec4 c5f13ea0 c07e27bc c0c59110
1831 08:07:10.878683 # [ 70.413121] 3ea0: 00000000 c47e52c0 b6deb000 c290d000 c5f13f60 c07e2758 c5f13f5c c5f13ec8
1832 08:07:10.920640 # [ 70.423644] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c4110324 c059c9b0 c5f12000
1833 08:07:10.921023 # [ 70.434423] 3ee0: b6deb000 00020000 00000004 0000000a 0001fff6 c5f13ee0 00000001 00000805
1834 08:07:10.921273 # [ 70.445029] 3f00: c4109680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1835 08:07:10.921470 # [ 70.455636] 3f20: 00000000 00000000 c5f12000 7d328fd5 b6dea000 c47e52c0 c47e52c0 c5f12000
1836 08:07:10.921656 # [ 70.466243] 3f40: b6deb000 00000000 00000000 00000004 c5f13f94 c5f13f60 c059c9b0 c059c304
1837 08:07:10.963664 # [ 70.476849] 3f60: 00000000 00000000 c5f13fac 7d328fd5 0000000a 0000000a 7ff00000 00000004
1838 08:07:10.964046 # [ 70.487457] 3f80: c03002e4 c5f12000 c5f13fa4 c5f13f98 c059ca40 c059c948 00000000 c5f13fa8
1839 08:07:10.964272 # [ 70.498151] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6deb000 0000000a 00000001
1840 08:07:10.964455 # [ 70.508757] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6deb000 00020000 0043fe38
1841 08:07:10.964621 # [ 70.519450] 3fe0: 00000004 beeb17e8 b6eb133b b6e2a616 60080030 00000001 00000000 00000000
1842 08:07:10.964788 # [ 70.530135] Backtrace:
1843 08:07:11.006613 # [ 70.535023] [<c0c59348>] (lkdtm_EXCEPTION) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
1844 08:07:11.006987 # [ 70.545889] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
1845 08:07:11.007218 # [ 70.556589] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
1846 08:07:11.007404 # [ 70.567449] r9:c5f13f60 r8:c5346300 r7:0000000a r6:b6deb000 r5:c47e52c0 r4:c0c59104
1847 08:07:11.007577 # [ 70.577802] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1848 08:07:11.049718 # [ 70.588662] r9:c07e2758 r8:c5f13f60 r7:c290d000 r6:b6deb000 r5:c47e52c0 r4:00000000
1849 08:07:11.050100 # [ 70.598922] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1850 08:07:11.050311 # [ 70.608659] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5f12000 r5:c47e52c0
1851 08:07:11.050492 # [ 70.618741] r4:c47e52c0
1852 08:07:11.050660 # [ 70.623454] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1853 08:07:11.050827 # [ 70.633278] r9:c5f12000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
1854 08:07:11.092885 # [ 70.643542] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1855 08:07:11.093320 # [ 70.653965] Exception stack(0xc5f13fa8 to 0xc5f13ff0)
1856 08:07:11.093576 # [ 70.661103] 3fa0: 0000000a 0000000a 00000001 b6deb000 0000000a 00000001
1857 08:07:11.093774 # [ 70.671623] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6deb000 00020000 0043fe38
1858 08:07:11.093967 # [ 70.762002] 3fe0: 00000004 beeb17e8 b6eb133b b6e2a616
1859 08:07:11.094150 # [ 70.767329] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1860 08:07:11.094336 # [ 70.773776] ---[ end trace 113533c15b10dcd3 ]---
1861 08:07:11.124497 # EXCEPTION: missing 'call trace:': [FAIL]
1862 08:07:11.124869 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1863 08:07:11.125117 # selftests: lkdtm: LOOP.sh
1864 08:07:11.125311 # Skipping LOOP: Hangs the system
1865 08:07:11.125498 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1866 08:07:11.125680 # selftests: lkdtm: EXHAUST_STACK.sh
1867 08:07:11.172526 # Skipping EXHAUST_STACK: Corrupts memory on failure
1868 08:07:11.188489 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1869 08:07:11.220355 # selftests: lkdtm: CORRUPT_STACK.sh
1870 08:07:11.364144 # Skipping CORRUPT_STACK: Crashes entire system on success
1871 08:07:11.379913 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1872 08:07:11.395950 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1873 08:07:11.561601 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1874 08:07:11.562010 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1875 08:07:11.577586 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1876 08:07:11.793151 <6>[ 71.935961] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1877 08:07:11.793585 <6>[ 71.941885] lkdtm: attempting good list addition
1878 08:07:11.793833 <6>[ 71.946779] lkdtm: attempting corrupted list addition
1879 08:07:11.794033 <3>[ 71.952184] lkdtm: list_add() corruption not detected!
1880 08:07:11.881844 # [ 71.935961] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1881 08:07:11.882258 # [ 71.941885] lkdtm: attempting good list addition
1882 08:07:11.882500 # [ 71.946779] lkdtm: attempting corrupted list addition
1883 08:07:11.882699 # [ 71.952184] lkdtm: list_add() corruption not detected!
1884 08:07:11.882888 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1885 08:07:11.897654 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1886 08:07:11.913667 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1887 08:07:12.137000 <6>[ 72.279506] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1888 08:07:12.137135 <6>[ 72.285616] lkdtm: attempting good list removal
1889 08:07:12.137184 <6>[ 72.290510] lkdtm: attempting corrupted list removal
1890 08:07:12.137228 <3>[ 72.295778] lkdtm: list_del() corruption not detected!
1891 08:07:12.226083 # [ 72.279506] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1892 08:07:12.226485 # [ 72.285616] lkdtm: attempting good list removal
1893 08:07:12.226737 # [ 72.290510] lkdtm: attempting corrupted list removal
1894 08:07:12.226937 # [ 72.295778] lkdtm: list_del() corruption not detected!
1895 08:07:12.227154 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1896 08:07:12.242126 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1897 08:07:12.258103 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1898 08:07:12.471412 <6>[ 72.614657] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1899 08:07:12.471817 <6>[ 72.621421] lkdtm: attempting bad read from page below current stack
1900 08:07:12.472043 <3>[ 72.628082] lkdtm: FAIL: accessed page before stack! (byte: 0)
1901 08:07:12.550373 # [ 72.614657] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1902 08:07:12.550785 # [ 72.621421] lkdtm: attempting bad read from page below current stack
1903 08:07:12.551024 # [ 72.628082] lkdtm: FAIL: accessed page before stack! (byte: 0)
1904 08:07:12.551252 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1905 08:07:12.576325 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1906 08:07:12.592344 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1907 08:07:12.793638 <6>[ 72.939032] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1908 08:07:12.793771 <6>[ 72.945730] lkdtm: attempting bad read from page above current stack
1909 08:07:12.793821 <3>[ 72.952407] lkdtm: FAIL: accessed page after stack! (byte: 6c)
1910 08:07:12.880811 # [ 72.939032] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1911 08:07:12.881294 # [ 72.945730] lkdtm: attempting bad read from page above current stack
1912 08:07:12.881545 # [ 72.952407] lkdtm: FAIL: accessed page after stack! (byte: 6c)
1913 08:07:12.881753 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1914 08:07:12.908694 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1915 08:07:12.924641 # selftests: lkdtm: UNSET_SMEP.sh
1916 08:07:13.137114 <6>[ 73.289150] lkdtm: Performing direct entry UNSET_SMEP
1917 08:07:13.137554 <3>[ 73.294609] lkdtm: XFAIL: this test is x86_64-only
1918 08:07:13.205895 # [ 73.289150] lkdtm: Performing direct entry UNSET_SMEP
1919 08:07:13.206312 # [ 73.294609] lkdtm: XFAIL: this test is x86_64-only
1920 08:07:13.222047 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1921 08:07:13.237928 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1922 08:07:13.270003 # selftests: lkdtm: DOUBLE_FAULT.sh
1923 08:07:13.466273 <6>[ 73.619017] lkdtm: Performing direct entry DOUBLE_FAULT
1924 08:07:13.466661 <3>[ 73.624673] lkdtm: XFAIL: this test is ia32-only
1925 08:07:13.524400 # [ 73.619017] lkdtm: Performing direct entry DOUBLE_FAULT
1926 08:07:13.524818 # [ 73.624673] lkdtm: XFAIL: this test is ia32-only
1927 08:07:13.540383 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1928 08:07:13.556408 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1929 08:07:13.588259 # selftests: lkdtm: CORRUPT_PAC.sh
1930 08:07:13.775425 <6>[ 73.929738] lkdtm: Performing direct entry CORRUPT_PAC
1931 08:07:13.775565 <3>[ 73.935250] lkdtm: XFAIL: this test is arm64-only
1932 08:07:13.844723 # [ 73.929738] lkdtm: Performing direct entry CORRUPT_PAC
1933 08:07:13.845138 # [ 73.935250] lkdtm: XFAIL: this test is arm64-only
1934 08:07:13.860631 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1935 08:07:13.876640 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1936 08:07:13.908525 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1937 08:07:14.110075 <6>[ 74.259044] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1938 08:07:14.110487 <3>[ 74.265817] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1939 08:07:14.177886 # [ 74.259044] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1940 08:07:14.178302 # [ 74.265817] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1941 08:07:14.193937 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1942 08:07:14.221018 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1943 08:07:14.236942 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1944 08:07:14.404571 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1945 08:07:14.404987 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1946 08:07:14.420465 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1947 08:07:14.589257 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1948 08:07:14.589668 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1949 08:07:14.605182 # selftests: lkdtm: READ_AFTER_FREE.sh
1950 08:07:14.812421 <6>[ 74.951386] lkdtm: Performing direct entry READ_AFTER_FREE
1951 08:07:14.812791 <6>[ 74.957157] lkdtm: Value in memory before free: 12345678
1952 08:07:14.812998 <6>[ 74.962814] lkdtm: Attempting bad read from freed memory
1953 08:07:14.813175 <6>[ 74.968400] lkdtm: Memory was not poisoned
1954 08:07:14.898501 # [ 74.951386] lkdtm: Performing direct entry READ_AFTER_FREE
1955 08:07:14.898920 # [ 74.957157] lkdtm: Value in memory before free: 12345678
1956 08:07:14.899182 # [ 74.962814] lkdtm: Attempting bad read from freed memory
1957 08:07:14.899383 # [ 74.968400] lkdtm: Memory was not poisoned
1958 08:07:14.899572 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1959 08:07:14.914425 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1960 08:07:14.946401 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1961 08:07:15.114892 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1962 08:07:15.115326 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1963 08:07:15.130956 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1964 08:07:15.352427 <6>[ 75.490684] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1965 08:07:15.352808 <6>[ 75.496977] lkdtm: Value in memory before free: 12345678
1966 08:07:15.353032 <6>[ 75.502638] lkdtm: Attempting to read from freed memory
1967 08:07:15.353232 <6>[ 75.508137] lkdtm: Buddy page was not poisoned
1968 08:07:15.429315 # [ 75.490684] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1969 08:07:15.429724 # [ 75.496977] lkdtm: Value in memory before free: 12345678
1970 08:07:15.429963 # [ 75.502638] lkdtm: Attempting to read from freed memory
1971 08:07:15.430158 # [ 75.508137] lkdtm: Buddy page was not poisoned
1972 08:07:15.430346 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1973 08:07:15.458235 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1974 08:07:15.474221 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1975 08:07:15.671837 <6>[ 75.819058] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1976 08:07:15.671969 <6>[ 75.825015] lkdtm: Attempting double slab free ...
1977 08:07:15.728699 # [ 75.819058] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1978 08:07:15.729111 # [ 75.825015] lkdtm: Attempting double slab free ...
1979 08:07:15.744631 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1980 08:07:15.776430 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1981 08:07:15.792526 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1982 08:07:15.985884 <6>[ 76.134865] lkdtm: Performing direct entry SLAB_FREE_CROSS
1983 08:07:15.986257 <6>[ 76.140805] lkdtm: Attempting cross-cache slab free ...
1984 08:07:16.054701 # [ 76.134865] lkdtm: Performing direct entry SLAB_FREE_CROSS
1985 08:07:16.055145 # [ 76.140805] lkdtm: Attempting cross-cache slab free ...
1986 08:07:16.070848 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1987 08:07:16.086891 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1988 08:07:16.102687 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1989 08:07:16.309009 <6>[ 76.458261] lkdtm: Performing direct entry SLAB_FREE_PAGE
1990 08:07:16.309147 <6>[ 76.464050] lkdtm: Attempting non-Slab slab free ...
1991 08:07:16.378336 # [ 76.458261] lkdtm: Performing direct entry SLAB_FREE_PAGE
1992 08:07:16.378759 # [ 76.464050] lkdtm: Attempting non-Slab slab free ...
1993 08:07:16.394221 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1994 08:07:16.410243 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1995 08:07:16.426173 # selftests: lkdtm: SOFTLOCKUP.sh
1996 08:07:16.614634 # Skipping SOFTLOCKUP: Hangs the system
1997 08:07:16.615027 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1998 08:07:16.630582 # selftests: lkdtm: HARDLOCKUP.sh
1999 08:07:16.804316 # Skipping HARDLOCKUP: Hangs the system
2000 08:07:16.804724 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2001 08:07:16.820314 # selftests: lkdtm: SPINLOCKUP.sh
2002 08:07:16.989977 # Skipping SPINLOCKUP: Hangs the system
2003 08:07:16.990397 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2004 08:07:17.006022 # selftests: lkdtm: HUNG_TASK.sh
2005 08:07:17.149666 # Skipping HUNG_TASK: Hangs the system
2006 08:07:17.165505 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2007 08:07:17.181587 # selftests: lkdtm: EXEC_DATA.sh
2008 08:07:17.389108 <6>[ 77.520032] lkdtm: Performing direct entry EXEC_DATA
2009 08:07:17.389490 <6>[ 77.525341] lkdtm: attempting ok execution at c0c59a94
2010 08:07:17.389710 <6>[ 77.530865] lkdtm: attempting bad execution at c2706a28
2011 08:07:17.389895 <1>[ 77.536405] 8<--- cut here ---
2012 08:07:17.390063 <1>[ 77.539732] Unable to handle kernel paging request at virtual address c2706a28
2013 08:07:17.390229 <1>[ 77.547226] pgd = 4d0ae8e6
2014 08:07:17.390394 <1>[ 77.550203] [c2706a28] *pgd=1261141e(bad)
2015 08:07:17.390560 <0>[ 77.554511] Internal error: Oops: 8000000d [#3] SMP ARM
2016 08:07:17.432251 <4>[ 77.560020] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
2017 08:07:17.432640 <4>[ 77.592645] CPU: 3 PID: 1759 Comm: cat Tainted: G D W 5.10.216-cip47 #1
2018 08:07:17.475736 <4>[ 77.600675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2019 08:07:17.476148 <4>[ 77.607503] PC is at data_area+0x0/0x40
2020 08:07:17.476391 <4>[ 77.611641] LR is at execute_location+0xa4/0xb4
2021 08:07:17.476589 <4>[ 77.616457] pc : [<c2706a28>] lr : [<c13cd87c>] psr: 60080013
2022 08:07:17.476780 <4>[ 77.623008] sp : c68a3e38 ip : 00000027 fp : c68a3e54
2023 08:07:17.476962 <4>[ 77.628516] r10: 0000000a r9 : c1ad707c r8 : c15ec020
2024 08:07:17.477148 <4>[ 77.634024] r7 : c68a3f60 r6 : 00000001 r5 : c2706a28 r4 : c0c59a94
2025 08:07:17.477331 <4>[ 77.640834] r3 : c2a66267 r2 : c2a66267 r1 : ef7c05e4 r0 : 0000002b
2026 08:07:17.519108 <4>[ 77.647648] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2027 08:07:17.519522 <4>[ 77.655069] Control: 10c5387d Table: 16e4c04a DAC: 00000051
2028 08:07:17.519757 <0>[ 77.661100] Process cat (pid: 1759, stack limit = 0x70b784a2)
2029 08:07:17.519951 <0>[ 77.667131] Stack: (0xc68a3e38 to 0xc68a4000)
2030 08:07:17.520142 <0>[ 77.671778] 3e20: 0000001f c6ace000
2031 08:07:17.520328 <0>[ 77.680251] 3e40: 0000000a c68a3f60 c68a3e64 c68a3e58 c13cd9e8 c13cd7e4 c68a3e74 c68a3e68
2032 08:07:17.562367 <0>[ 77.688722] 3e60: c0c58d24 c13cd9d0 c68a3e9c c68a3e78 c0c59224 c0c58d04 c0c59104 c433ef00
2033 08:07:17.562786 <0>[ 77.697195] 3e80: b6dd3000 0000000a c5346300 c68a3f60 c68a3ec4 c68a3ea0 c07e27bc c0c59110
2034 08:07:17.563033 <0>[ 77.705666] 3ea0: 00000000 c433ef00 b6dd3000 c290d000 c68a3f60 c07e2758 c68a3f5c c68a3ec8
2035 08:07:17.563259 <0>[ 77.714136] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c68a2000
2036 08:07:17.563454 <0>[ 77.722607] 3ee0: b6dd3000 00020000 00000004 0000000a 0001fff6 c68a3ee0 00000001 b6dd2000
2037 08:07:17.605699 <0>[ 77.731076] 3f00: c6a76500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2038 08:07:17.606115 <0>[ 77.739546] 3f20: 00000000 00000000 c13e2de0 c2a66267 c206c220 c433ef00 c433ef00 c68a2000
2039 08:07:17.606353 <0>[ 77.748017] 3f40: b6dd3000 00000000 00000000 00000004 c68a3f94 c68a3f60 c059c9b0 c059c304
2040 08:07:17.606552 <0>[ 77.756487] 3f60: 00000000 00000000 c68a3fac c2a66267 0000000a 0000000a 7ff00000 00000004
2041 08:07:17.606743 <0>[ 77.764957] 3f80: c03002e4 c68a2000 c68a3fa4 c68a3f98 c059ca40 c059c948 00000000 c68a3fa8
2042 08:07:17.649066 <0>[ 77.773426] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6dd3000 0000000a 00000001
2043 08:07:17.649481 <0>[ 77.781896] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd3000 00020000 004efe38
2044 08:07:17.649719 <0>[ 77.790365] 3fe0: 00000004 bef967e8 b6e9933b b6e12616 60080030 00000001 00000000 00000000
2045 08:07:17.649933 <0>[ 77.798820] Backtrace:
2046 08:07:17.650125 <0>[ 77.801586] [<c13cd7d8>] (execute_location) from [<c13cd9e8>] (lkdtm_EXEC_DATA+0x24/0x28)
2047 08:07:17.650313 <0>[ 77.810058] r7:c68a3f60 r6:0000000a r5:c6ace000 r4:0000001f
2048 08:07:17.692344 <0>[ 77.816020] [<c13cd9c4>] (lkdtm_EXEC_DATA) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
2049 08:07:17.692748 <0>[ 77.824405] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
2050 08:07:17.692982 <0>[ 77.832715] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
2051 08:07:17.693182 <0>[ 77.840928] r9:c68a3f60 r8:c5346300 r7:0000000a r6:b6dd3000 r5:c433ef00 r4:c0c59104
2052 08:07:17.693372 <0>[ 77.848978] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2053 08:07:17.693560 <0>[ 77.857103] r9:c07e2758 r8:c68a3f60 r7:c290d000 r6:b6dd3000 r5:c433ef00 r4:00000000
2054 08:07:17.735744 <0>[ 77.865146] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2055 08:07:17.736157 <0>[ 77.872581] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c68a2000 r5:c433ef00
2056 08:07:17.736404 <0>[ 77.880694] r4:c433ef00
2057 08:07:17.736601 <0>[ 77.883530] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2058 08:07:17.736789 <0>[ 77.890962] r9:c68a2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
2059 08:07:17.736972 <0>[ 77.899002] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2060 08:07:17.783152 <0>[ 77.906856] Exception stack(0xc68a3fa8 to 0xc68a3ff0)
2061 08:07:17.783554 <0>[ 77.912201] 3fa0: 0000000a 0000000a 00000001 b6dd3000 0000000a 00000001
2062 08:07:17.783786 <0>[ 77.920671] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd3000 00020000 004efe38
2063 08:07:17.783982 <0>[ 77.929136] 3fe0: 00000004 bef967e8 b6e9933b b6e12616
2064 08:07:17.784166 <0>[ 77.934486] Code: 00000000 c5be60c0 c5be6180 c5be6240 (e1a0c00d)
2065 08:07:17.784354 <4>[ 77.940874] ---[ end trace 113533c15b10dcd4 ]---
2066 08:07:17.784540 # Segmentation fault
2067 08:07:17.881386 # [ 77.520032] lkdtm: Performing direct entry EXEC_DATA
2068 08:07:17.881750 # [ 77.525341] lkdtm: attempting ok execution at c0c59a94
2069 08:07:17.881956 # [ 77.530865] lkdtm: attempting bad execution at c2706a28
2070 08:07:17.882135 # [ 77.536405] 8<--- cut here ---
2071 08:07:17.882304 # [ 77.539732] Unable to handle kernel paging request at virtual address c2706a28
2072 08:07:17.882474 # [ 77.547226] pgd = 4d0ae8e6
2073 08:07:17.882637 # [ 77.550203] [c2706a28] *pgd=1261141e(bad)
2074 08:07:17.882797 # [ 77.554511] Internal error: Oops: 8000000d [#3] SMP ARM
2075 08:07:17.924033 # [ 77.560020] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
2076 08:07:17.924104 # [ 77.592645] CPU: 3 PID: 1759 Comm: cat Tainted: G D W 5.10.216-cip47 #1
2077 08:07:17.924171 # [ 77.600675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2078 08:07:17.967592 # [ 77.607503] PC is at data_area+0x0/0x40
2079 08:07:17.967881 # [ 77.611641] LR is at execute_location+0xa4/0xb4
2080 08:07:17.968082 # [ 77.616457] pc : [<c2706a28>] lr : [<c13cd87c>] psr: 60080013
2081 08:07:17.968259 # [ 77.623008] sp : c68a3e38 ip : 00000027 fp : c68a3e54
2082 08:07:17.968428 # [ 77.628516] r10: 0000000a r9 : c1ad707c r8 : c15ec020
2083 08:07:17.968591 # [ 77.634024] r7 : c68a3f60 r6 : 00000001 r5 : c2706a28 r4 : c0c59a94
2084 08:07:17.968753 # [ 77.640834] r3 : c2a66267 r2 : c2a66267 r1 : ef7c05e4 r0 : 0000002b
2085 08:07:18.010486 # [ 77.647648] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2086 08:07:18.010862 # [ 77.655069] Control: 10c5387d Table: 16e4c04a DAC: 00000051
2087 08:07:18.011068 # [ 77.661100] Process cat (pid: 1759, stack limit = 0x70b784a2)
2088 08:07:18.011273 # [ 77.667131] Stack: (0xc68a3e38 to 0xc68a4000)
2089 08:07:18.011449 # [ 77.671778] 3e20: 0000001f c6ace000
2090 08:07:18.011614 # [ 77.680251] 3e40: 0000000a c68a3f60 c68a3e64 c68a3e58 c13cd9e8 c13cd7e4 c68a3e74 c68a3e68
2091 08:07:18.053659 # [ 77.688722] 3e60: c0c58d24 c13cd9d0 c68a3e9c c68a3e78 c0c59224 c0c58d04 c0c59104 c433ef00
2092 08:07:18.054039 # [ 77.697195] 3e80: b6dd3000 0000000a c5346300 c68a3f60 c68a3ec4 c68a3ea0 c07e27bc c0c59110
2093 08:07:18.054265 # [ 77.705666] 3ea0: 00000000 c433ef00 b6dd3000 c290d000 c68a3f60 c07e2758 c68a3f5c c68a3ec8
2094 08:07:18.054450 # [ 77.714136] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c68a2000
2095 08:07:18.054621 # [ 77.722607] 3ee0: b6dd3000 00020000 00000004 0000000a 0001fff6 c68a3ee0 00000001 b6dd2000
2096 08:07:18.054788 # [ 77.731076] 3f00: c6a76500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2097 08:07:18.096636 # [ 77.739546] 3f20: 00000000 00000000 c13e2de0 c2a66267 c206c220 c433ef00 c433ef00 c68a2000
2098 08:07:18.097028 # [ 77.748017] 3f40: b6dd3000 00000000 00000000 00000004 c68a3f94 c68a3f60 c059c9b0 c059c304
2099 08:07:18.097272 # [ 77.756487] 3f60: 00000000 00000000 c68a3fac c2a66267 0000000a 0000000a 7ff00000 00000004
2100 08:07:18.097463 # [ 77.764957] 3f80: c03002e4 c68a2000 c68a3fa4 c68a3f98 c059ca40 c059c948 00000000 c68a3fa8
2101 08:07:18.097634 # [ 77.773426] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6dd3000 0000000a 00000001
2102 08:07:18.139653 # [ 77.781896] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd3000 00020000 004efe38
2103 08:07:18.140028 # [ 77.790365] 3fe0: 00000004 bef967e8 b6e9933b b6e12616 60080030 00000001 00000000 00000000
2104 08:07:18.140233 # [ 77.798820] Backtrace:
2105 08:07:18.140411 # [ 77.801586] [<c13cd7d8>] (execute_location) from [<c13cd9e8>] (lkdtm_EXEC_DATA+0x24/0x28)
2106 08:07:18.140608 # [ 77.810058] r7:c68a3f60 r6:0000000a r5:c6ace000 r4:0000001f
2107 08:07:18.140785 # [ 77.816020] [<c13cd9c4>] (lkdtm_EXEC_DATA) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
2108 08:07:18.182930 # [ 77.824405] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
2109 08:07:18.183360 # [ 77.832715] [<c0c59104>] (direct_entry) from [<c07e27bc>] (ful<6>[ 78.324045] lkdtm: Performing direct entry EXEC_STACK
2110 08:07:18.183592 l_proxy_write+0x64/0x94)
2111 08:07:18.183786 # [ 7<6>[ 78.331026] lkdtm: attempting ok execution at c0c59a94
2112 08:07:18.183974 7.840928] r9:c68a3f60 r8:c534630<6>[ 78.339219] lkdtm: attempting bad execution at c4305e0c
2113 08:07:18.184169 0 r7:0000000a r6:b6dd3000 r5:c433<1>[ 78.347693] 8<--- cut here ---
2114 08:07:18.226449 <1>[ 78.353814] Unable to handle kernel paging request at virtual address c4305e0c
2115 08:07:18.226860 <1>[ 78.361317] pgd = 2f002ada
2116 08:07:18.227119 <1>[ 78.364292] [c4305e0c] *pgd=1421141e(bad)
2117 08:07:18.227329 <0>[ 78.368586] Internal error: Oops: 8000000d [#4] SMP ARM
2118 08:07:18.269756 <4>[ 78.374078] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
2119 08:07:18.270184 <4>[ 78.406431] CPU: 0 PID: 1836 Comm: cat Tainted: G D W 5.10.216-cip47 #1
2120 08:07:18.270422 <4>[ 78.414439] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2121 08:07:18.270620 <4>[ 78.421237] PC is at 0xc4305e0c
2122 08:07:18.270809 <4>[ 78.424656] LR is at execute_location+0xa4/0xb4
2123 08:07:18.270991 <4>[ 78.429455] pc : [<c4305e0c>] lr : [<c13cd87c>] psr: 60080013
2124 08:07:18.271201 <4>[ 78.435989] sp : c4305de8 ip : c4305cf0 fp : c4305e04
2125 08:07:18.312928 <4>[ 78.441479] r10: 0000000b r9 : c1ad7088 r8 : c15ec020
2126 08:07:18.313339 <4>[ 78.446969] r7 : c4305f60 r6 : 00000001 r5 : c4305e0c r4 : c0c59a94
2127 08:07:18.313585 <4>[ 78.453762] r3 : cf3cb23a r2 : cf3cb23a r1 : ef7815e0 r0 : 0000002b
2128 08:07:18.313784 <4>[ 78.460557] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2129 08:07:18.313976 <4>[ 78.467958] Control: 10c5387d Table: 15fac04a DAC: 00000051
2130 08:07:18.314162 <0>[ 78.473970] Process cat (pid: 1836, stack limit = 0x6e577138)
2131 08:07:18.314343 <0>[ 78.479984] Stack: (0xc4305de8 to 0xc4306000)
2132 08:07:18.356117 <0>[ 78.484611] 5de0: c4304000 c43a9000 0000000b c4305f60 c4305e64 c4305e08
2133 08:07:18.356529 <0>[ 78.493060] 5e00: c13cda24 c13cd7e4 c4305e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2134 08:07:18.356770 <0>[ 78.501508] 5e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8
2135 08:07:18.356970 <0>[ 78.509955] 5e40: e3a02040 e3a01d33 e5930018 cf3cb23a 0000000b 00000020 c4305e74 c4305e68
2136 08:07:18.357161 <0>[ 78.518402] 5e60: c0c58d24 c13cd9f8 c4305e9c c4305e78 c0c59224 c0c58d04 c0c59104 c47e4b40
2137 08:07:18.399386 <0>[ 78.526849] 5e80: b6e60000 0000000b c5346300 c4305f60 c4305ec4 c4305ea0 c07e27bc c0c59110
2138 08:07:18.399803 <0>[ 78.535296] 5ea0: 00000000 c47e4b40 b6e60000 c290d000 c4305f60 c07e2758 c4305f5c c4305ec8
2139 08:07:18.400074 <0>[ 78.543744] 5ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4304000
2140 08:07:18.400279 <0>[ 78.552189] 5ee0: b6e60000 00020000 00000004 0000000b 0001fff5 c4305ee0 00000001 b6e5f000
2141 08:07:18.400467 <0>[ 78.560635] 5f00: c40c37c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2142 08:07:18.442536 <0>[ 78.569081] 5f20: 00000000 00000000 c13e2de0 cf3cb23a c206c220 c47e4b40 c47e4b40 c4304000
2143 08:07:18.442947 <0>[ 78.577526] 5f40: b6e60000 00000000 00000000 00000004 c4305f94 c4305f60 c059c9b0 c059c304
2144 08:07:18.443220 <0>[ 78.585972] 5f60: 00000000 00000000 c4305fac cf3cb23a 0000000b 0000000b 7ff00000 00000004
2145 08:07:18.443422 <0>[ 78.594418] 5f80: c03002e4 c4304000 c4305fa4 c4305f98 c059ca40 c059c948 00000000 c4305fa8
2146 08:07:18.443610 <0>[ 78.602865] 5fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e60000 0000000b 00000001
2147 08:07:18.485757 <0>[ 78.611311] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e60000 00020000 0042fe38
2148 08:07:18.486169 <0>[ 78.619757] 5fe0: 00000004 bec897e8 b6f2633b b6e9f616 60080030 00000001 00000000 00000000
2149 08:07:18.486405 <0>[ 78.628196] Backtrace:
2150 08:07:18.486607 <0>[ 78.630923] [<c13cd7d8>] (execute_location) from [<c13cda24>] (lkdtm_EXEC_STACK+0x38/0x54)
2151 08:07:18.486793 <0>[ 78.639459] r7:c4305f60 r6:0000000b r5:c43a9000 r4:c4304000
2152 08:07:18.486983 <0>[ 78.645395] [<c13cd9ec>] (lkdtm_EXEC_STACK) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
2153 08:07:18.487188 <0>[ 78.653838] r4:00000020
2154 08:07:18.528974 <0>[ 78.656643] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
2155 08:07:18.529385 <0>[ 78.664925] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
2156 08:07:18.529624 <0>[ 78.673112] r9:c4305f60 r8:c5346300 r7:0000000b r6:b6e60000 r5:c47e4b40 r4:c0c59104
2157 08:07:18.529818 <0>[ 78.681132] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2158 08:07:18.530007 <0>[ 78.689231] r9:c07e2758 r8:c4305f60 r7:c290d000 r6:b6e60000 r5:c47e4b40 r4:00000000
2159 08:07:18.572171 <0>[ 78.697248] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2160 08:07:18.572585 <0>[ 78.704652] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c4304000 r5:c47e4b40
2161 08:07:18.572822 <0>[ 78.712745] r4:c47e4b40
2162 08:07:18.573020 <0>[ 78.715549] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2163 08:07:18.573205 <0>[ 78.722953] r9:c4304000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
2164 08:07:18.573395 <0>[ 78.730969] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2165 08:07:18.573577 <0>[ 78.738804] Exception stack(0xc4305fa8 to 0xc4305ff0)
2166 08:07:18.614982 <0>[ 78.744123] 5fa0: 0000000b 0000000b 00000001 b6e60000 0000000b 00000001
2167 08:07:18.615132 <0>[ 78.752569] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e60000 00020000 0042fe38
2168 08:07:18.615190 <0>[ 78.761014] 5fe0: 00000004 bec897e8 b6f2633b b6e9f616
2169 08:07:18.615239 <0>[ 78.766335] Code: c4305e08 c13cda24 c13cd7e4 c4305e6c (e1a0c00d)
2170 08:07:18.615285 <4>[ 78.772700] ---[ end trace 113533c15b10dcd5 ]---
2171 08:07:18.615332 ef00 r4:c0c59104
2172 08:07:18.615377 # [ 77.848978] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2173 08:07:18.657971 # [ 77.857103] r9:c07e2758 r8:c68a3f60 r7:c290d000 r6:b6dd3000 r5:c433ef00 r4:00000000
2174 08:07:18.658040 # [ 77.865146] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2175 08:07:18.658090 # [ 77.872581] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c68a2000 r5:c433ef00
2176 08:07:18.658132 # [ 77.880694] r4:c433ef00
2177 08:07:18.658172 # [ 77.883530] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2178 08:07:18.658212 # [ 77.890962] r9:c68a2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
2179 08:07:18.701050 # [ 77.899002] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2180 08:07:18.701120 # [ 77.906856] Exception stack(0xc68a3fa8 to 0xc68a3ff0)
2181 08:07:18.701170 # [ 77.912201] 3fa0: 0000000a 0000000a 00000001 b6dd3000 0000000a 00000001
2182 08:07:18.701212 # [ 77.920671] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dd3000 00020000 004efe38
2183 08:07:18.701253 # [ 77.929136] 3fe0: 00000004 bef967e8 b6e9933b b6e12616
2184 08:07:18.701293 # [ 77.934486] Code: 00000000 c5be60c0 c5be6180 c5be6240 (e1a0c00d)
2185 08:07:18.701332 # [ 77.940874] ---[ end trace 113533c15b10dcd4 ]---
2186 08:07:18.743978 # EXEC_DATA: missing 'call trace:': [FAIL]
2187 08:07:18.744052 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2188 08:07:18.744100 # selftests: lkdtm: EXEC_STACK.sh
2189 08:07:18.744143 # Segmentation fault
2190 08:07:18.744182 # [ 78.324045] lkdtm: Performing direct entry EXEC_STACK
2191 08:07:18.744220 # [ 78.331026] lkdtm: attempting ok execution at c0c59a94
2192 08:07:18.744259 # [ 78.339219] lkdtm: attempting bad execution at c4305e0c
2193 08:07:18.744297 # [ 78.347693] 8<--- cut here ---
2194 08:07:18.744334 # [ 78.353814] Unable to handle kernel paging request at virtual address c4305e0c
2195 08:07:18.744372 # [ 78.361317] pgd = 2f002ada
2196 08:07:18.787204 # [ 78.364292] [c4305e0c] *pgd=1421141e(bad)
2197 08:07:18.787276 # [ 78.368586] Internal error: Oops: 8000000d [#4] SMP ARM
2198 08:07:18.787325 # [ 78.374078] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
2199 08:07:18.830609 # [ 78.406431] CPU: 0 PID: 1836 Comm: cat Tainted: G D W 5.10.216-cip47 #1
2200 08:07:18.831002 # [ 78.414439] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2201 08:07:18.831266 # [ 78.421237] PC is at 0xc4305e0c
2202 08:07:18.831455 # [ 78.424656] LR is at execute_location+0xa4/0xb4
2203 08:07:18.831622 # [ 78.429455] pc : [<c4305e0c>] lr : [<c13cd87c>] psr: 60080013
2204 08:07:18.831791 # [ 78.435989] sp : c4305de8 ip : c4305cf0 fp : c4305e04
2205 08:07:18.831951 # [ 78.441479] r10: 0000000b r9 : c1ad7088 r8 : c15ec020
2206 08:07:18.832114 # [ 78.446969] r7 : c4305f60 r6 : 00000001 r5 : c4305e0c r4 : c0c59a94
2207 08:07:18.873664 # [ 78.453762] r3 : cf3cb23a r2 : cf3cb23a r1 : ef7815e0 r0 : 0000002b
2208 08:07:18.874056 # [ 78.460557] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2209 08:07:18.874284 # [ 78.467958] Control: 10c5387d Table: 15fac04a DAC: 00000051
2210 08:07:18.874470 # [ 78.473970] Process cat (pid: 1836, stack limit = 0x6e577138)
2211 08:07:18.874637 # [ 78.479984] Stack: (0xc4305de8 to 0xc4306000)
2212 08:07:18.874807 # [ 78.484611] 5de0: c4304000 c43a9000 0000000b c4305f60 c4305e64 c4305e08
2213 08:07:18.916743 # [ 78.493060] 5e00: c13cda24 c13cd7e4 c4305e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2214 08:07:18.917144 # [ 78.501508] 5e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8
2215 08:07:18.917378 # [ 78.509955] 5e40: e3a02040 e3a01d33 e5930018 cf3cb23a 0000000b 00000020 c4305e74 c4305e68
2216 08:07:18.917562 # [ 78.518402] 5e60: c0c58d24 c13cd9f8 c4305e9c c4305e78 c0c59224 c0c58d04 c0c59104 c47e4b40
2217 08:07:18.917732 # [ 78.526849] 5e80: b6e60000 0000000b c5346300 c4305f60 c4305ec4 c4305ea0 c07e27bc c0c59110
2218 08:07:18.959667 # [ 78.535296] 5ea0: 00000000 c47e4b40 b6e60000 c290d000 c4305f60 c07e2758 c4305f5c c4305ec8
2219 08:07:18.960042 # [ 78.543744] 5ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4304000
2220 08:07:18.960254 # [ 78.552189] 5ee0: b6e60000 00020000 00000004 0000000b 0001fff5 c4305ee0 00000001 b6e5f000
2221 08:07:18.960433 # [ 78.560635] 5f00: c40c37c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2222 08:07:18.960601 # [ 78.569081] 5f20: 00000000 00000000 c13e2de0 cf3cb23a c206c220 c47e4b40 c47e4b40 c4304000
2223 08:07:19.002837 # [ 78.577526] 5f40: b6e60000 00000000 00000000 00000004 c4305f94 c4305f60 c059c9b0 c059c304
2224 08:07:19.003243 # [ 78.585972] 5f60: 00000000 00000000 c4305fac cf3cb23a 0000000b 0000000b 7ff00000 00000004
2225 08:07:19.003480 # [ 78.594418] 5f80: c03002e4 c4304000 c4305fa4 c4305f98 c059ca40 c059c948 00000000 c4305fa8
2226 08:07:19.003660 # [ 78.602865] 5fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e60000 0000000b 00000001
2227 08:07:19.003831 # [ 78.611311] 5fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e60000 00020000 0042fe38
2228 08:07:19.003997 # [ 78.619757] 5fe0: 00000004 bec897e8 b6f2633b b6e9f616 60080030 00000001 00000000 00000000
2229 08:07:19.045954 # [ 78.628196] Backtrace:
2230 08:07:19.046362 # [ 78.630923] [<c13cd7d8>] (execute_location) from [<c13cda24>] (lkdtm_EXEC_STACK+0x38/0x54)
2231 08:07:19.046595 # [ 78.639459] r7:c4305f60 r6:0000000b r5:c43a9000 r4:c4304000
2232 08:07:19.046789 # [ 78.645395] [<c13cd9ec>] (lkdtm_EXEC_STACK) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
2233 08:07:19.046972 # [ 78.653838] r4:00000020
2234 08:07:19.047172 # [ 78.656643] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
2235 08:07:19.089138 # [ 78.664925] [<c0c59104>] (direct_entry)<6>[ 79.215345] lkdtm: Performing direct entry EXEC_KMALLOC
2236 08:07:19.089547 from [<c07e27bc>] (full_proxy_wr<6>[ 79.221997] lkdtm: attempting ok execution at c0c59a94
2237 08:07:19.089788 ite+0x64/0x94)
2238 08:07:19.089980 # [ 78.673112] <6>[ 79.230313] lkdtm: attempting bad execution at c6c28040
2239 08:07:19.090161 r9:c4305f60 r8:c5346300 r7:00000<1>[ 79.238590] 8<--- cut here ---
2240 08:07:19.090342 00b r6:b6<e16>0[0 0 0 7r95.:2c44735] Unable to handle kernel paging request at virtual address c6c28040
2241 08:07:19.090530 7e4b40 r4:c0<c15>9[1 0 47
2242 08:07:19.090711 9
2243 08:07:19.090895 .#2 3956] pgd = 4327a1d1
2244 08:07:19.132197 [ 78.681132] [<c07e2758><]1> [( 79.258744] [c6c28040] *pgd=16c1141e(bad)
2245 08:07:19.132625 full_proxy_write<)0 >f[r o m 7[9.265447] Internal error: Oops: 8000000d [#5] SMP ARM
2246 08:07:19.175518 c059c404>] (vfs_write+0x10c/0x53c<4>[ 79.273014] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
2247 08:07:19.175944 )
2248 08:07:19.176172 # [ 78.689231] < 4r>9[: c 0 79.308015] CPU: 1 PID: 1916 Comm: cat Tainted: G D W 5.10.216-cip47 #1
2249 08:07:19.176379 e2758 r8:c<443>0[5 f 6 07 9r.73:18268] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2250 08:07:19.176567 290d000 r6:b6e60<040>0[ r 57:9c326881] PC is at 0xc6c28040
2251 08:07:19.176750 47e4b40 r4:00000000
2252 08:07:19.176929 # [ < 4 >[7 79.332284] LR is at execute_location+0xa4/0xb4
2253 08:07:19.177102 .697248] [<<c40>5[9 c 2 f789>.]3 9494] pc : [<c6c28040>] lr : [<c13cd87c>] psr: 60080013
2254 08:07:19.218514 (vfs_wri<4t>e[) f r7o9m. 3[4<7c42] sp : c5e93e30 ip : 00000027 fp : c5e93e4c
2255 08:07:19.218925 059c9b0>]< 4(>k[s y s _7w9r.i3t54975] r10: 0000000d r9 : c1ad7094 r8 : c15ec020
2256 08:07:19.219200 +0x74/0x<e4c>)[
2257 08:07:19.219407
2258 08:07:19.219590 # 7[9 . 3 672195] r7 : c5e93f60 r6 : 00000001 r5 : c6c28040 r4 : c0c59a94
2259 08:07:19.219779 .704652] < 4>r[1 0 : 07090.030700717] r3 : 4f22c333 r2 : 4f22c333 r1 : ef7965e4 r0 : 0000002b
2260 08:07:19.219963 4 r9:00000000 r8<:40>0[0 0 07090379242] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2261 08:07:19.261655 0 r7:b6e600<040> [r 6 : c7493.0348630] Control: 10c5387d Table: 16bd804a DAC: 00000051
2262 08:07:19.262081 000 r5:c47<e04>b[4 0
2263 08:07:19.262322
2264 08:07:19.262520 7#9 .[3 96458] Process cat (pid: 1916, stack limit = 0xc9fa951d)
2265 08:07:19.262715 78.712745<]0 > [r 4 : c794.74e04286] Stack: (0xc5e93e30 to 0xc5e94000)
2266 08:07:19.262897 b40
2267 08:07:19.263077 # [ 78.715<504>9[] [ <7c.410641] 3e20: c6c28040 c6c2f000 0000000d c5e93f60
2268 08:07:19.263288 059c93c>] (ks<y0s>_[w r i t7e9). 21160] 3e40: c5e93e64 c5e93e50 c0c59ae4 c13cd7e4 00000021 c6c2f000 c5e93e74 c5e93e68
2269 08:07:19.304748 from [<c059ca40><]0 >([s y s _7w9.431508] 3e60: c0c58d24 c0c59ab8 c5e93e9c c5e93e78 c0c59224 c0c58d04 c0c59104 c40c3e00
2270 08:07:19.305178 ite+0x18/0x1c)
2271 08:07:19.305414 <#0 >[[ 7798442026] 3e80: b6e7d000 0000000d c5346300 c5e93f60 c5e93ec4 c5e93ea0 c07e27bc c0c59110
2272 08:07:19.305617 .722953] r9:c43<004>0[0 0 r789.452458] 3ea0: 00000000 c40c3e00 b6e7d000 c290d000 c5e93f60 c07e2758 c5e93f5c c5e93ec8
2273 08:07:19.305809 c03002e4 r7:00000<000>4[ r 6 :77.462977] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c5e92000
2274 08:07:19.347865 ff00000 r5:00000<000>b[ r 4 :709.473495] 3ee0: b6e7d000 00020000 00000004 0000000d 0001fff3 c5e93ee0 00000001 b6e7c000
2275 08:07:19.348284 00000b
2276 08:07:19.348535 # [ < 07>8[ . 7 37099.6484011] 3f00: c414f7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2277 08:07:19.348740 ] [<c059ca28>] (sy<s0_>w[r i t e79.494359] 3f20: 00000000 00000000 c13e2de0 4f22c333 c206c220 c40c3e00 c40c3e00 c5e92000
2278 08:07:19.348932 from [<c03000c0><]0 >([r e t _7f.504964] 3f40: b6e7d000 00000000 00000000 00000004 c5e93f94 c5e93f60 c059c9b0 c059c304
2279 08:07:19.349115 ast_syscall+0x0/<00x>2[8 )
2280 08:07:19.349291
2281 08:07:19.390968 7#9.515483] 3f60: 00000000 00000000 c5e93fac 4f22c333 0000000d 0000000d 7ff00000 00000004
2282 08:07:19.391415 [ 78.738804] <E0x>c[e p t i7o9n526000] 3f80: c03002e4 c5e92000 c5e93fa4 c5e93f98 c059ca40 c059c948 00000000 c5e93fa8
2283 08:07:19.391666 stack(0xc4305fa<80 >t[o 0 x7c9.536433] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6e7d000 0000000d 00000001
2284 08:07:19.391867 305ff0)
2285 08:07:19.392061 # [ < 07>8[. 7 4 47192.546950] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e7d000 00020000 0049fe38
2286 08:07:19.434143 ] 5fa0: < 0 > [ 7 9.557382] 3fe0: 00000004 bee767e8 b6f4333b b6ebc616 60080030 00000001 00000000 00000000
2287 08:07:19.434559 0000000b 0000<000>0[b 0 07090.567894] Backtrace:
2288 08:07:19.434801 001 b6e60000 0000000b 00000001<
2289 08:07:19.435003 0>[ 79.572612] [<c13cd7d8>] (execute_location) from [<c0c59ae4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2290 08:07:19.435226 # [ 78.752569]< 05>f[c 0 : 709.583991] r7:c5e93f60 r6:0000000d r5:c6c2f000 r4:c6c28040
2291 08:07:19.435419 00000b 0000000b 7f<f00>0[0 0 0 79.591994] [<c0c59aac>] (lkdtm_EXEC_KMALLOC) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
2292 08:07:19.435612 0000004 0<000>0[0 0 0 17 9b.66e06766] r5:c6c2f000 r4:00000021
2293 08:07:19.477253 0000 00020000 0042<f0e>3[8
2294 08:07:19.477668
2295 08:07:19.477902 #79.608342] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
2296 08:07:19.478105 [ 78.761014] 5fe0: 0000<000>0[4 79.618779] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
2297 08:07:19.478296 bec897e8 b6f2633<b0 >b[6 e 9 f76.629382] r9:c5e93f60 r8:c5346300 r7:0000000d r6:b6e7d000 r5:c40c3e00 r4:c0c59104
2298 08:07:19.478485 16
2299 08:07:19.478673 # [ 78.766335] Code<:0 >c[4 79.639472] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2300 08:07:19.520390 305e08 c13cda24 c<103>c[d 7 e 47 .649985] r9:c07e2758 r8:c5e93f60 r7:c290d000 r6:b6e7d000 r5:c40c3e00 r4:00000000
2301 08:07:19.520804 c4305e6c (e1a0c00d) <
2302 08:07:19.521043 0
2303 08:07:19.521243 >#[ [ 79.660071] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2304 08:07:19.521439 78.772700] <-0->-[[ e n7d9 .t669717] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5e92000 r5:c40c3e00
2305 08:07:19.521626 ace 1135<303>c[1 5 b 1709d.c6d759712] r4:c40c3e00
2306 08:07:19.521801 ]---
2307 08:07:19.521981 # EXEC_STACK<:0 >m[i s s i79.684249] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2308 08:07:19.563623 g 'call trace:'<:0 >[[F A I L7]9
2309 08:07:19.564065 693810] r9:c5e92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
2310 08:07:19.564328
2311 08:07:19.564522 not ok 31 selftests<:0 >l[k d t 79.703811] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2312 08:07:19.564714 : EXEC_STA<C0K>.[s h #7 9e.x7i13888] Exception stack(0xc5e93fa8 to 0xc5e93ff0)
2313 08:07:19.564930 =1
2314 08:07:19.565126 # selftests:< 0l>k[d t m :7 9.721026] 3fa0: 0000000d 0000000d 00000001 b6e7d000 0000000d 00000001
2315 08:07:19.565311 XEC_KMALLOC.sh
2316 08:07:19.565492 <
2317 08:07:19.595369 0>[ 79.731545] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6e7d000 00020000 0049fe38
2318 08:07:19.595783 <0>[ 79.741367] 3fe0: 00000004 bee767e8 b6f4333b b6ebc616
2319 08:07:19.596014 <0>[ 79.746689] Code: efea8da0 efea7f80 efea1800 efe99280 (e1a0c00d)
2320 08:07:19.596211 <4>[ 79.753054] ---[ end trace 113533c15b10dcd6 ]---
2321 08:07:45.638720 <3>[ 105.770149] rcu: INFO: rcu_sched self-detected stall on CPU
2322 08:07:45.639184 <3>[ 105.776046] rcu: 0-....: (1 GPs behind) idle=cf6/1/0x40000004 softirq=7131/7132 fqs=1137
2323 08:07:45.639454 <4>[ 105.784600] (t=2602 jiffies g=6565 q=23)
2324 08:07:45.639666 <4>[ 105.788896] NMI backtrace for cpu 0
2325 08:07:45.639871 <4>[ 105.792679] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.216-cip47 #1
2326 08:07:45.640074 <4>[ 105.800969] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2327 08:07:45.640275 <4>[ 105.807778] Backtrace:
2328 08:07:45.682084 <4>[ 105.810551] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
2329 08:07:45.682531 <4>[ 105.818417] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8
2330 08:07:45.682781 <4>[ 105.824377] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
2331 08:07:45.682998 <4>[ 105.831988] [<c13c70e4>] (dump_stack) from [<c08e0a84>] (nmi_cpu_backtrace+0xd0/0xfc)
2332 08:07:45.683238 <4>[ 105.840110] r9:c19df018 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
2333 08:07:45.725315 <4>[ 105.848149] [<c08e09b4>] (nmi_cpu_backtrace) from [<c08e0bcc>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
2334 08:07:45.725731 <4>[ 105.858076] r5:c1e16800 r4:c03115d8
2335 08:07:45.725965 <4>[ 105.861929] [<c08e0ab0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
2336 08:07:45.726159 <4>[ 105.872807] r9:c19df018 r8:c206a859 r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000
2337 08:07:45.726345 <4>[ 105.880821] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3330>] (rcu_dump_cpu_stacks+0x104/0x13c)
2338 08:07:45.768541 <4>[ 105.891009] [<c13c322c>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
2339 08:07:45.769041 <4>[ 105.900325] r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
2340 08:07:45.769288 <4>[ 105.908420] r4:c1ea9500
2341 08:07:45.769490 <4>[ 105.911229] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
2342 08:07:45.769671 <4>[ 105.920371] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:9fc9b304 r6:c1e01d28 r5:c1e00000
2343 08:07:45.769859 <4>[ 105.928465] r4:00000000
2344 08:07:45.770040 <4>[ 105.931272] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
2345 08:07:45.811510 <4>[ 105.940236] r5:00000018 r4:ef786f68
2346 08:07:45.811926 <4>[ 105.944080] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
2347 08:07:45.812164 <4>[ 105.952702] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
2348 08:07:45.812362 <4>[ 105.961756] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
2349 08:07:45.812550 <4>[ 105.969770] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
2350 08:07:45.854912 <4>[ 105.978912] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:9fc9a899 r6:00000018 r5:60070193
2351 08:07:45.855353 <4>[ 105.987005] r4:ef7869c0
2352 08:07:45.855601 <4>[ 105.989812] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
2353 08:07:45.855801 <4>[ 105.997998] r10:c1e00000 r9:c1e01d28 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
2354 08:07:45.855992 <4>[ 106.006091] r4:00000001
2355 08:07:45.856179 <4>[ 106.008901] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
2356 08:07:45.856367 <4>[ 106.017692] r5:c2973700 r4:c295b400
2357 08:07:45.898110 <4>[ 106.021538] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
2358 08:07:45.898528 <4>[ 106.030941] r9:c1e01d28 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c
2359 08:07:45.898777 <4>[ 106.038956] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
2360 08:07:45.898980 <4>[ 106.047577] r9:c1e01d28 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
2361 08:07:45.899196 <4>[ 106.055593] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
2362 08:07:45.899387 <4>[ 106.063341] Exception stack(0xc1e01d28 to 0xc1e01d70)
2363 08:07:45.941372 <4>[ 106.068665] 1d20: c0301f14 ffffe000 00000000 c1e00000 c1e01d78 00000000
2364 08:07:45.941788 <4>[ 106.077113] 1d40: 00000000 00000001 c2900400 00000080 c1e00000 c1e01de4 c1e01d50 c1e01d78
2365 08:07:45.942034 <4>[ 106.085556] 1d60: c0478294 c0301f18 60070113 ffffffff
2366 08:07:45.942238 <4>[ 106.090877] r9:c1e00000 r8:c2900400 r7:c1e01d5c r6:ffffffff r5:60070113 r4:c0301f18
2367 08:07:45.942431 <4>[ 106.098892] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
2368 08:07:45.942621 <4>[ 106.107078] r10:00000012 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000
2369 08:07:45.984570 <4>[ 106.115172] r4:ffffe000
2370 08:07:45.984986 <4>[ 106.117976] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
2371 08:07:45.985223 <4>[ 106.125637] r5:00000000 r4:c1dad49c
2372 08:07:45.985418 <4>[ 106.129481] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
2373 08:07:45.985608 <4>[ 106.137580] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
2374 08:07:45.985797 <4>[ 106.146200] r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
2375 08:07:46.027819 <4>[ 106.154211] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
2376 08:07:46.028235 <4>[ 106.161958] Exception stack(0xc1e01e60 to 0xc1e01ea8)
2377 08:07:46.028481 <4>[ 106.167280] 1e60: c100267c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000
2378 08:07:46.028685 <4>[ 106.175726] 1e80: c1e15d98 c206c280 00000012 c1e01eec c1e01e88 c1e01eb0 c0478294 c1002680
2379 08:07:46.028874 <4>[ 106.184167] 1ea0: 60070013 ffffffff
2380 08:07:46.029058 <4>[ 106.187925] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c1002680
2381 08:07:46.071021 <4>[ 106.195943] [<c10022c0>] (cpuidle_enter_state) from [<c1002924>] (cpuidle_enter+0x68/0x6c)
2382 08:07:46.071467 <4>[ 106.204476] r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0
2383 08:07:46.071703 <4>[ 106.212569] r4:ef78cb78
2384 08:07:46.071907 <4>[ 106.215378] [<c10028bc>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
2385 08:07:46.072097 <4>[ 106.223041] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
2386 08:07:46.072284 <4>[ 106.228969] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
2387 08:07:46.072470 <4>[ 106.236807] r10:c4f5b502 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68
2388 08:07:46.124397 <4>[ 106.244900] r4:000000dc
2389 08:07:46.124809 <4>[ 106.247709] [<c039b218>] (cpu_startup_entry) from [<c13d9504>] (rest_init+0x1c4/0x320)
2390 08:07:46.125054 <4>[ 106.255904] [<c13d9340>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
2391 08:07:46.125252 <4>[ 106.264088] r6:c1e00000 r5:00000001 r4:c20a7068
2392 08:07:46.125436 <4>[ 106.268978] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
2393 08:07:46.125620 <4>[ 106.277601] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
2394 08:08:03.878357 # Segmentation fault
2395 08:08:03.922749 #
2396 08:08:03.922879 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # TIMEOUT 45 seconds
2397 08:08:03.954635 # selftests: lkdtm: EXEC_VMALLOC.sh
2398 08:08:04.286219 <6>[ 124.415461] lkdtm: Performing direct entry EXEC_VMALLOC
2399 08:08:04.286350 <6>[ 124.421149] lkdtm: attempting ok execution at c0c59a94
2400 08:08:04.286404 <6>[ 124.426594] lkdtm: attempting bad execution at f0c25000
2401 08:08:04.286446 <1>[ 124.432187] 8<--- cut here ---
2402 08:08:04.286488 <1>[ 124.435539] Unable to handle kernel paging request at virtual address f0c25000
2403 08:08:04.286528 <1>[ 124.443224] pgd = f001a353
2404 08:08:04.286570 <1>[ 124.446227] [f0c25000] *pgd=15d0a811, *pte=4b82565f, *ppte=4b82545f
2405 08:08:04.286612 <0>[ 124.452835] Internal error: Oops: 8000000f [#6] SMP ARM
2406 08:08:04.329844 <4>[ 124.458334] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
2407 08:08:04.330228 <4>[ 124.490670] CPU: 2 PID: 1990 Comm: cat Tainted: G D W 5.10.216-cip47 #1
2408 08:08:04.373218 <4>[ 124.498680] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2409 08:08:04.373591 <4>[ 124.505480] PC is at 0xf0c25000
2410 08:08:04.373811 <4>[ 124.508899] LR is at execute_location+0xa4/0xb4
2411 08:08:04.373989 <4>[ 124.513696] pc : [<f0c25000>] lr : [<c13cd87c>] psr: 60080013
2412 08:08:04.374155 <4>[ 124.520229] sp : c4213e30 ip : c4213d38 fp : c4213e4c
2413 08:08:04.374321 <4>[ 124.525719] r10: 0000000d r9 : c1ad70a4 r8 : c15ec020
2414 08:08:04.374483 <4>[ 124.531210] r7 : c4213f60 r6 : 00000001 r5 : f0c25000 r4 : c0c59a94
2415 08:08:04.374646 <4>[ 124.538003] r3 : 75c26ba5 r2 : 75c26ba5 r1 : ef7ab5e0 r0 : 0000002b
2416 08:08:04.416381 <4>[ 124.544798] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2417 08:08:04.416793 <4>[ 124.552200] Control: 10c5387d Table: 168d804a DAC: 00000051
2418 08:08:04.417035 <0>[ 124.558215] Process cat (pid: 1990, stack limit = 0xd7c4fe1a)
2419 08:08:04.417230 <0>[ 124.564226] Stack: (0xc4213e30 to 0xc4214000)
2420 08:08:04.417414 <0>[ 124.568856] 3e20: f0c25000 c43ac000 0000000d c4213f60
2421 08:08:04.417594 <0>[ 124.577303] 3e40: c4213e64 c4213e50 c0c59b18 c13cd7e4 00000022 c43ac000 c4213e74 c4213e68
2422 08:08:04.459525 <0>[ 124.585750] 3e60: c0c58d24 c0c59afc c4213e9c c4213e78 c0c59224 c0c58d04 c0c59104 c42d6f00
2423 08:08:04.459933 <0>[ 124.594196] 3e80: b6dd8000 0000000d c5346300 c4213f60 c4213ec4 c4213ea0 c07e27bc c0c59110
2424 08:08:04.460168 <0>[ 124.602642] 3ea0: 00000000 c42d6f00 b6dd8000 c290d000 c4213f60 c07e2758 c4213f5c c4213ec8
2425 08:08:04.460363 <0>[ 124.611089] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4212000
2426 08:08:04.460548 <0>[ 124.619536] 3ee0: b6dd8000 00020000 00000004 0000000d 0001fff3 c4213ee0 00000001 b6dd7000
2427 08:08:04.502724 <0>[ 124.627981] 3f00: c40c2000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2428 08:08:04.503160 <0>[ 124.636428] 3f20: 00000000 00000000 c13e2de0 75c26ba5 c206c220 c42d6f00 c42d6f00 c4212000
2429 08:08:04.503408 <0>[ 124.644873] 3f40: b6dd8000 00000000 00000000 00000004 c4213f94 c4213f60 c059c9b0 c059c304
2430 08:08:04.503611 <0>[ 124.653320] 3f60: 00000000 00000000 c4213fac 75c26ba5 0000000d 0000000d 7ff00000 00000004
2431 08:08:04.503800 <0>[ 124.661766] 3f80: c03002e4 c4212000 c4213fa4 c4213f98 c059ca40 c059c948 00000000 c4213fa8
2432 08:08:04.545994 <0>[ 124.670212] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dd8000 0000000d 00000001
2433 08:08:04.546404 <0>[ 124.678658] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd8000 00020000 0048fe38
2434 08:08:04.546642 <0>[ 124.687104] 3fe0: 00000004 be9297e8 b6e9e33b b6e17616 60080030 00000001 00000000 00000000
2435 08:08:04.546836 <0>[ 124.695545] Backtrace:
2436 08:08:04.547019 <0>[ 124.698278] [<c13cd7d8>] (execute_location) from [<c0c59b18>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2437 08:08:04.547227 <0>[ 124.706986] r7:c4213f60 r6:0000000d r5:c43ac000 r4:f0c25000
2438 08:08:04.589184 <0>[ 124.712916] [<c0c59af0>] (lkdtm_EXEC_VMALLOC) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
2439 08:08:04.589595 <0>[ 124.721532] r5:c43ac000 r4:00000022
2440 08:08:04.589839 <0>[ 124.725380] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
2441 08:08:04.590035 <0>[ 124.733659] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
2442 08:08:04.590225 <0>[ 124.741848] r9:c4213f60 r8:c5346300 r7:0000000d r6:b6dd8000 r5:c42d6f00 r4:c0c59104
2443 08:08:04.590415 <0>[ 124.749868] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2444 08:08:04.632415 <0>[ 124.757967] r9:c07e2758 r8:c4213f60 r7:c290d000 r6:b6dd8000 r5:c42d6f00 r4:00000000
2445 08:08:04.632829 <0>[ 124.765982] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2446 08:08:04.633070 <0>[ 124.773386] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c4212000 r5:c42d6f00
2447 08:08:04.633265 <0>[ 124.781480] r4:c42d6f00
2448 08:08:04.633446 <0>[ 124.784286] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2449 08:08:04.633628 <0>[ 124.791691] r9:c4212000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
2450 08:08:04.688096 <0>[ 124.799706] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2451 08:08:04.688230 <0>[ 124.807540] Exception stack(0xc4213fa8 to 0xc4213ff0)
2452 08:08:04.688280 <0>[ 124.812861] 3fa0: 0000000d 0000000d 00000001 b6dd8000 0000000d 00000001
2453 08:08:04.688323 <0>[ 124.821307] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd8000 00020000 0048fe38
2454 08:08:04.688365 <0>[ 124.829750] 3fe0: 00000004 be9297e8 b6e9e33b b6e17616
2455 08:08:04.688406 <0>[ 124.835073] Code: bad PC value
2456 08:08:04.688446 <4>[ 124.838476] ---[ end trace 113533c15b10dcd7 ]---
2457 08:08:04.688484 # Segmentation fault
2458 08:08:04.796299 # [ 124.415461] lkdtm: Performing direct entry EXEC_VMALLOC
2459 08:08:04.796358 # [ 124.421149] lkdtm: attempting ok execution at c0c59a94
2460 08:08:04.796402 # [ 124.426594] lkdtm: attempting bad execution at f0c25000
2461 08:08:04.796445 # [ 124.432187] 8<--- cut here ---
2462 08:08:04.796486 # [ 124.435539] Unable to handle kernel paging request at virtual address f0c25000
2463 08:08:04.796527 # [ 124.443224] pgd = f001a353
2464 08:08:04.796565 # [ 124.446227] [f0c25000] *pgd=15d0a811, *pte=4b82565f, *ppte=4b82545f
2465 08:08:04.796603 # [ 124.452835] Internal error: Oops: 8000000f [#6] SMP ARM
2466 08:08:04.839430 # [ 124.458334] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
2467 08:08:04.839483 # [ 124.490670] CPU: 2 PID: 1990 Comm: cat Tainted: G D W 5.10.216-cip47 #1
2468 08:08:04.882903 # [ 124.498680] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2469 08:08:04.883308 # [ 124.505480] PC is at 0xf0c25000
2470 08:08:04.883537 # [ 124.508899] LR is at execute_location+0xa4/0xb4
2471 08:08:04.883718 # [ 124.513696] pc : [<f0c25000>] lr : [<c13cd87c>] psr: 60080013
2472 08:08:04.883894 # [ 124.520229] sp : c4213e30 ip : c4213d38 fp : c4213e4c
2473 08:08:04.884061 # [ 124.525719] r10: 0000000d r9 : c1ad70a4 r8 : c15ec020
2474 08:08:04.884221 # [ 124.531210] r7 : c4213f60 r6 : 00000001 r5 : f0c25000 r4 : c0c59a94
2475 08:08:04.884381 # [ 124.538003] r3 : 75c26ba5 r2 : 75c26ba5 r1 : ef7ab5e0 r0 : 0000002b
2476 08:08:04.925838 # [ 124.544798] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2477 08:08:04.926227 # [ 124.552200] Control: 10c5387d Table: 168d804a DAC: 00000051
2478 08:08:04.926461 # [ 124.558215] Process cat (pid: 1990, stack limit = 0xd7c4fe1a)
2479 08:08:04.926646 # [ 124.564226] Stack: (0xc4213e30 to 0xc4214000)
2480 08:08:04.926816 # [ 124.568856] 3e20: f0c25000 c43ac000 0000000d c4213f60
2481 08:08:04.927005 # [ 124.577303] 3e40: c4213e64 c4213e50 c0c59b18 c13cd7e4 00000022 c43ac000 c4213e74 c4213e68
2482 08:08:04.968941 # [ 124.585750] 3e60: c0c58d24 c0c59afc c4213e9c c4213e78 c0c59224 c0c58d04 c0c59104 c42d6f00
2483 08:08:04.969307 # [ 124.594196] 3e80: b6dd8000 0000000d c5346300 c4213f60 c4213ec4 c4213ea0 c07e27bc c0c59110
2484 08:08:04.969557 # [ 124.602642] 3ea0: 00000000 c42d6f00 b6dd8000 c290d000 c4213f60 c07e2758 c4213f5c c4213ec8
2485 08:08:04.969748 # [ 124.611089] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4212000
2486 08:08:04.969935 # [ 124.619536] 3ee0: b6dd8000 00020000 00000004 0000000d 0001fff3 c4213ee0 00000001 b6dd7000
2487 08:08:05.012061 # [ 124.627981] 3f00: c40c2000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2488 08:08:05.012467 # [ 124.636428] 3f20: 00000000 00000000 c13e2de0 75c26ba5 c206c220 c42d6f00 c42d6f00 c4212000
2489 08:08:05.012702 # [ 124.644873] 3f40: b6dd8000 00000000 00000000 00000004 c4213f94 c4213f60 c059c9b0 c059c304
2490 08:08:05.012899 # [ 124.653320] 3f60: 00000000 00000000 c4213fac 75c26ba5 0000000d 0000000d 7ff00000 00000004
2491 08:08:05.013097 # [ 124.661766] 3f80: c03002e4 c4212000 c4213fa4 c4213f98 c059ca40 c059c948 00000000 c4213fa8
2492 08:08:05.055175 # [ 124.670212] 3fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dd8000 0000000d 00000001
2493 08:08:05.055589 # [ 124.678658] 3fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dd8000 00020000 0048fe38
2494 08:08:05.055826 # [ 124.687104] 3fe0: 00000004 be9297e8 b6e9e33b b6e17616 60080030 00000001 00000000 00000000
2495 08:08:05.056020 # [ 124.695545] Backtrace:
2496 08:08:05.056205 # [ 124.698278] [<c13cd7d8>] (execute_location) from [<c0c59b18>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2497 08:08:05.056391 # [ 124.706986] r7:c4213f60 r6:0000000d r5:c43ac000 r4:f0c25000
2498 08:08:05.056575 # [ 124.712916] [<c0c59af0>] (lkdtm_EXEC_VMALLOC) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
2499 08:08:05.098216 # [ 124.721532] r5:c43ac000 r4:00000022
2500 08:08:05.098588 # [ 124.725380] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
2501 08:08:05.098834 # [ 124.733659] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
2502 08:08:05.099030 # [ 124.741848] r9:c4213f60 r8:c5346300 r7:0000000d r6:b6dd8000 r5:c42d6f00 r4:c0c59104
2503 08:08:05.099243 # [ 124.749868] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0<6>[ 125.263353] lkdtm: Performing direct entry EXEC_RODATA
2504 08:08:05.099429 x10c/0x53c)
2505 08:08:05.141366 # [ 124.7<567>9[6 7125.269380] lkdtm: attempting ok execution at c0c59a94
2506 08:08:05.141771 ] r9:c07e2758 r8:c4213f60 r7:c29<6>[ 125.277187] lkdtm: attempting bad execution at c15ec2bc
2507 08:08:05.142014 0d000 r6:b6dd8000 r5:c42d6f00 r4:<1>[ 125.285575] 8<--- cut here ---
2508 08:08:05.142217 00000000
2509 08:08:05.142413 # [ 12<41.>7[6 5 91822.291657] Unable to handle kernel paging request at virtual address c15ec2bc
2510 08:08:05.142597 ] [<c059c2f8>] (vfs<_1w>r[i t e1)5.301221] pgd = 4d0ae8e6
2511 08:08:05.142776 from [<c059c9b0>] (ksys_write+0<1>[ 125.306352] [c15ec2bc] *pgd=1141941e(bad)
2512 08:08:05.142952 74/0xec)
2513 08:08:05.184483 # [ 124.773<308>6[] 125.313399] Internal error: Oops: 8000000d [#7] SMP ARM
2514 08:08:05.184893 r10:00000004 r9:00000000 r8:00000<4>[ 125.321222] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
2515 08:08:05.227623 000 r7:b6dd8000 r6:c4212000< 4r>5 125.356220] CPU: 3 PID: 2068 Comm: cat Tainted: G D W 5.10.216-cip47 #1
2516 08:08:05.228036 :c42d6f00
2517 08:08:05.228272 # [ 12<44.>7[8 1 4128.366729] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2518 08:08:05.228473 0] r4:c42d6f00
2519 08:08:05.228663 # [ 124.784286<4>[ 125.375605] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2520 08:08:05.228848 [<c059c93c>] (ksys_write)< 4f>r[ 125.383687] LR is at execute_location+0xa4/0xb4
2521 08:08:05.229031 m [<c059ca40>] <(4s>y[s _ w1r2i5t390983] pc : [<c15ec2bc>] lr : [<c13cd87c>] psr: 60080013
2522 08:08:05.229211 e+0x18/0x1c)
2523 08:08:05.270747 #< 4[> [ 1 2142.57399502] sp : c6b3de38 ip : c6b3dd40 fp : c6b3de54
2524 08:08:05.271183 91691] r9:c421<24>0[0 0 1r285:.406980] r10: 0000000c r9 : c1ad70b4 r8 : c15ec020
2525 08:08:05.271433 03002e4 r7:00<040>0[0 0 41 2r56.:14455] r7 : c6b3df60 r6 : 00000000 r5 : c15ec2bc r4 : c0c59a94
2526 08:08:05.271641 7ff00000 r5:000<040>0[0 d 1r245:423149] r3 : 4dbfac8a r2 : 4dbfac8a r1 : ef7c05e0 r0 : 0000002b
2527 08:08:05.271830 0000000d
2528 08:08:05.272021 # [ 124<.47>9[9 7 01625.431930] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2529 08:08:05.313853 [<c059ca28>] (s<y4s>_[w r i1t2e5.441489] Control: 10c5387d Table: 16e4c04a DAC: 00000051
2530 08:08:05.314266 from [<c03000c0><]0 >([r e t1_2f.449574] Process cat (pid: 2068, stack limit = 0xb676e681)
2531 08:08:05.314510 ast_syscall+0x0/<00x>2[8 )
2532 08:08:05.314705 1
2533 08:08:05.314891 2#5.457656] Stack: (0xc6b3de38 to 0xc6b3e000)
2534 08:08:05.315077 [ 124.807540] Excep<t0i>o[n s125.464356] de20: 00000023 c5f33000
2535 08:08:05.315283 ack(0xc4213fa8 to 0xc<402>1[3 f f25.475047] de40: 0000000c c6b3df60 c6b3de64 c6b3de58 c13cda64 c13cd7e4 c6b3de74 c6b3de68
2536 08:08:05.315468 0)
2537 08:08:05.356911 # [ 124.812861] 3f<a00>:[ 125.485735] de60: c0c58d24 c13cda4c c6b3de9c c6b3de78 c0c59224 c0c58d04 c0c59104 c433edc0
2538 08:08:05.357323 00000<000>d[ 0 125.496511] de80: b6e61000 0000000c c5346300 c6b3df60 c6b3dec4 c6b3dea0 c07e27bc c0c59110
2539 08:08:05.357569 00000d 00000001 b6dd80<000> [0 0 125.507286] dea0: 00000000 c433edc0 b6e61000 c290d000 c6b3df60 c07e2758 c6b3df5c c6b3dec8
2540 08:08:05.357773 0000d 00000001
2541 08:08:05.357962 # [ <102>4[. 8 225.518063] dec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c6b3c000
2542 08:08:05.399967 1307] 3fc0: 0000000d 0<000>0[0 0 125.528751] dee0: b6e61000 00020000 00000004 0000000c 0001fff4 c6b3dee0 00000001 b6e60000
2543 08:08:05.400381 d 7ff00000 00000004< 00>0[0 0 0105.539524] df00: c47e5e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2544 08:08:05.400603 01 b6dd8000< 00>0[0 2 0102050. 500128] df20: 00000000 00000000 c13e2de0 4dbfac8a c206c220 c433edc0 c433edc0 c6b3c000
2545 08:08:05.400802 048fe38
2546 08:08:05.400990 # [ 124.82<907>5[0 ] 125.560387] df40: b6e61000 00000000 00000000 00000004 c6b3df94 c6b3df60 c059c9b0 c059c304
2547 08:08:05.443106 fe0: 00000004 be9297e8< 0b>6[e 9 125.571078] df60: 00000000 00000000 c6b3dfac 4dbfac8a 0000000c 0000000c 7ff00000 00000004
2548 08:08:05.443519 33b b6e17616
2549 08:08:05.443762 # [ 124<.08>3[5 0 125.581853] df80: c03002e4 c6b3c000 c6b3dfa4 c6b3df98 c059ca40 c059c948 00000000 c6b3dfa8
2550 08:08:05.443962 3] Code: bad PC v<a0l>u[e
2551 08:08:05.444153
2552 08:08:05.444331 1#2 .592627] dfa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e61000 0000000c 00000001
2553 08:08:05.444515 [ 124.838476] ---[< 0e>n[d t1r5.603143] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e61000 00020000 004ffe38
2554 08:08:05.486265 ace 113533c15b10d<c0d>7[ ] -1-2-.613746] dfe0: 00000004 beb2c7e8 b6f2733b b6ea0616 60080030 00000001 00000000 00000000
2555 08:08:05.486672
2556 08:08:05.486909 # EXEC_VMALLOC: m<i0s>s[i n g1 5.624256] Backtrace:
2557 08:08:05.487133 'call trace:': [FAIL]
2558 08:08:05.487324 not o<k0 >[ 125.629139] [<c13cd7d8>] (execute_location) from [<c13cda64>] (lkdtm_EXEC_RODATA+0x24/0x28)
2559 08:08:05.487514 3 selftests: lkdtm: EXEC<_0V>M[A 125.640346] r7:c6b3df60 r6:0000000c r5:c5f33000 r4:00000023
2560 08:08:05.487698 LOC.sh # exit=1
2561 08:08:05.487875 # selftests<:0 >[ 125.648695] [<c13cda40>] (lkdtm_EXEC_RODATA) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
2562 08:08:05.529470 kdtm: EXEC_RODATA.sh
2563 08:08:05.529872 <0>[ 125.659813] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
2564 08:08:05.530115 <0>[ 125.669986] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
2565 08:08:05.530312 <0>[ 125.678171] r9:c6b3df60 r8:c5346300 r7:0000000c r6:b6e61000 r5:c433edc0 r4:c0c59104
2566 08:08:05.530496 <0>[ 125.686191] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2567 08:08:05.530677 <0>[ 125.694292] r9:c07e2758 r8:c6b3df60 r7:c290d000 r6:b6e61000 r5:c433edc0 r4:00000000
2568 08:08:05.572658 <0>[ 125.702307] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2569 08:08:05.573066 <0>[ 125.709712] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c6b3c000 r5:c433edc0
2570 08:08:05.573299 <0>[ 125.717807] r4:c433edc0
2571 08:08:05.573491 <0>[ 125.720614] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2572 08:08:05.573674 <0>[ 125.728020] r9:c6b3c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
2573 08:08:05.573851 <0>[ 125.736035] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2574 08:08:05.620300 <0>[ 125.743871] Exception stack(0xc6b3dfa8 to 0xc6b3dff0)
2575 08:08:05.620431 <0>[ 125.749192] dfa0: 0000000c 0000000c 00000001 b6e61000 0000000c 00000001
2576 08:08:05.620481 <0>[ 125.757639] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e61000 00020000 004ffe38
2577 08:08:05.620524 <0>[ 125.766083] dfe0: 00000004 beb2c7e8 b6f2733b b6ea0616
2578 08:08:05.620566 <0>[ 125.771404] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2579 08:08:05.620605 <4>[ 125.777767] ---[ end trace 113533c15b10dcd8 ]---
2580 08:08:05.620644 # Segmentation fault
2581 08:08:05.768712 # [ 125.263353] lkdtm: Performing direct entry EXEC_RODATA
2582 08:08:05.768774 # [ 125.269380] lkdtm: attempting ok execution at c0c59a94
2583 08:08:05.768816 # [ 125.277187] lkdtm: attempting bad execution at c15ec2bc
2584 08:08:05.768871 # [ 125.285575] 8<--- cut here ---
2585 08:08:05.768913 # [ 125.291657] Unable to handle kernel paging request at virtual address c15ec2bc
2586 08:08:05.768955 # [ 125.301221] pgd = 4d0ae8e6
2587 08:08:05.768996 # [ 125.306352] [c15ec2bc] *pgd=1141941e(bad)
2588 08:08:05.769045 # [ 125.313399] Internal error: Oops: 8000000d [#7] SMP ARM
2589 08:08:05.812374 # [ 125.321222] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
2590 08:08:05.812760 # [ 125.356220] CPU: 3 PID: 2068 Comm: cat Tainted: G D W 5.10.216-cip47 #1
2591 08:08:05.812981 # [ 125.366729] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2592 08:08:05.855261 # [ 125.375605] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2593 08:08:05.855659 # [ 125.383687] LR is at execute_location+0xa4/0xb4
2594 08:08:05.855880 # [ 125.390983] pc : [<c15ec2bc>] lr : [<c13cd87c>] psr: 60080013
2595 08:08:05.856078 # [ 125.399502] sp : c6b3de38 ip : c6b3dd40 fp : c6b3de54
2596 08:08:05.856267 # [ 125.406980] r10: 0000000c r9 : c1ad70b4 r8 : c15ec020
2597 08:08:05.856447 # [ 125.414455] r7 : c6b3df60 r6 : 00000000 r5 : c15ec2bc r4 : c0c59a94
2598 08:08:05.856631 # [ 125.423149] r3 : 4dbfac8a r2 : 4dbfac8a r1 : ef7c05e0 r0 : 0000002b
2599 08:08:05.898265 # [ 125.431930] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2600 08:08:05.898634 # [ 125.441489] Control: 10c5387d Table: 16e4c04a DAC: 00000051
2601 08:08:05.898839 # [ 125.449574] Process cat (pid: 2068, stack limit = 0xb676e681)
2602 08:08:05.899016 # [ 125.457656] Stack: (0xc6b3de38 to 0xc6b3e000)
2603 08:08:05.899221 # [ 125.464356] de20: 00000023 c5f33000
2604 08:08:05.899399 # [ 125.475047] de40: 0000000c c6b3df60 c6b3de64 c6b3de58 c13cda64 c13cd7e4 c6b3de74 c6b3de68
2605 08:08:05.941498 # [ 125.485735] de60: c0c58d24 c13cda4c c6b3de9c c6b3de78 c0c59224 c0c58d04 c0c59104 c433edc0
2606 08:08:05.941902 # [ 125.496511] de80: b6e61000 0000000c c5346300 c6b3df60 c6b3dec4 c6b3dea0 c07e27bc c0c59110
2607 08:08:05.942142 # [ 125.507286] dea0: 00000000 c433edc0 b6e61000 c290d000 c6b3df60 c07e2758 c6b3df5c c6b3dec8
2608 08:08:05.942370 # [ 125.518063] dec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c6b3c000
2609 08:08:05.942561 # [ 125.528751] dee0: b6e61000 00020000 00000004 0000000c 0001fff4 c6b3dee0 00000001 b6e60000
2610 08:08:05.984547 # [ 125.539524] df00: c47e5e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2611 08:08:05.984950 # [ 125.550128] df20: 00000000 00000000 c13e2de0 4dbfac8a c206c220 c433edc0 c433edc0 c6b3c000
2612 08:08:05.985193 # [ 125.560387] df40: b6e61000 00000000 00000000 00000004 c6b3df94 c6b3df60 c059c9b0 c059c304
2613 08:08:05.985390 # [ 125.571078] df60: 00000000 00000000 c6b3dfac 4dbfac8a 0000000c 0000000c 7ff00000 00000004
2614 08:08:05.985579 # [ 125.581853] df80: c03002e4 c6b3c000 c6b3dfa4 c6b3df98 c059ca40 c059c948 00000000 c6b3dfa8
2615 08:08:05.985779 # [ 125.592627] dfa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e61000 0000000c 00000001
2616 08:08:06.027659 # [ 125.603143] dfc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e61000 00020000 004ffe38
2617 08:08:06.028078 # [ 125.613746] dfe0: 00000004 beb2c7e8 b6f2733b b6ea0616 60080030 00000001 00000000 00000000
2618 08:08:06.028316 # [ 125.624256] Backtrace:
2619 08:08:06.028537 # [ 125.629139] [<c13cd7d8>] (execute_location) from [<c13cda64>] (lkdtm_EXEC_RODATA+0x24/0x28)
2620 08:08:06.028735 # [ 125.640346] r7:c6b3df60 r6:0000000c r5:c5f33000 r4:00000023
2621 08:08:06.028921 # [ 125.648695] [<c13cda40>] (lkdtm_EXEC_RODATA) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
2622 08:08:06.070777 # [ 125.659813] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
2623 08:08:06.071212 # [ 125.669986] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
2624 08:08:06.071455 # [ 125.678171] r9:c6b3df60 r8:c5346300 r7:0000000c r6:b6e61000 r5:c433edc0 r4:c0c59104
2625 08:08:06.071649 # [ 125.686191] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2626 08:08:06.071837 # [ 125.694292] r9:c07e27<6>[ 126.234680] lkdtm: Performing direct entry EXEC_USERSPACE
2627 08:08:06.113942 58 r8:c6b3df60 r7:c290d000 r6:b6e<6>[ 126.241328] lkdtm: attempting ok execution at c0c59a94
2628 08:08:06.114320 61000 r5:c433edc0 r4:00000000
2629 08:08:06.114538 # <6>[ 126.249578] lkdtm: attempting bad execution at b6f39000
2630 08:08:06.114715 [ 125.702307] [<c059c2f8>] (vfs_<1>[ 126.257986] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f39000
2631 08:08:06.114924 write) from [<c059c9<b00>>[] (126.268142] Internal error: : b [#8] SMP ARM
2632 08:08:06.115131 sys_write+0x74/0xec)
2633 08:08:06.157056 # [ 125.70<4>[ 126.274926] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
2634 08:08:06.157477 9712] r10:00000004 r9<:40>0[0 0 126.309929] CPU: 3 PID: 2145 Comm: cat Tainted: G D W 5.10.216-cip47 #1
2635 08:08:06.157719 000 r8:0000<040>0[0 r172:6b.63e0268] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2636 08:08:06.200146 61000 r6:c6b3c000 r<54:>[c 4 31326.328881] PC is at 0xb6f39000
2637 08:08:06.200587 dc0
2638 08:08:06.200822 # [ 125.717807] r4<:4c>[4 126.334455] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2639 08:08:06.201014 3edc0
2640 08:08:06.201204 # [< 4 >1[2 5 .172260.63142012] pc : [<b6f39000>] lr : [<c0c59be8>] psr: 60080013
2641 08:08:06.201391 ] [<c059c93<c4>>][ ( k1s2y6s._3w0362] sp : c5f79e48 ip : c5f79d50 fp : c5f79e64
2642 08:08:06.201575 rite) from <[4<>c[0 5 91c26a.43057667] r10: 0000000f r9 : c1ad70c0 r8 : c15ec020
2643 08:08:06.201752 ] (sys_writ<e4+>0[x 1 81/206x.13c4973] r7 : c5f79f60 r6 : 0000000f r5 : c43dd000 r4 : b6f39000
2644 08:08:06.201931 )
2645 08:08:06.243356 # [ <142>5[. 7 2182062.03]7 3582] r3 : 21254a19 r2 : 21254a19 r1 : ef7c05e0 r0 : 0000002b
2646 08:08:06.243765 r9:c6b3c000 r8<:4c>0[ 3 010226e.482106] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2647 08:08:06.244001 r7:000000<044> [r 6 :172f6f.03091407] Control: 10c5387d Table: 147f004a DAC: 00000051
2648 08:08:06.244196 00 r5:0000000c< 0r>4[: 0 0102060.399236] Process cat (pid: 2145, stack limit = 0xe6ca7050)
2649 08:08:06.244390 0c
2650 08:08:06.244577 # [ 12<50>.[7 3 6102365.]4 07234] Stack: (0xc5f79e48 to 0xc5f7a000)
2651 08:08:06.286425 <c059ca28>] (sys_<w0r>i[t e 1)2 6.413679] 9e40: 00000001 00000000 0000000f 00000024 c5f79e74 c5f79e68
2652 08:08:06.286835 rom [<c03000c0>] <(0r>e[t _ f1a2s.424196] 9e60: c0c58d24 c0c59b30 c5f79e9c c5f79e78 c0c59224 c0c58d04 c0c59104 c414ef00
2653 08:08:06.287070 t_syscall+0x0/0x<208>)[
2654 08:08:06.287293
2655 08:08:06.287482 #1 2[6.434714] 9e80: b6dfe000 0000000f c5346300 c5f79f60 c5f79ec4 c5f79ea0 c07e27bc c0c59110
2656 08:08:06.287663 125.743871] Exc<e0p>t[i o n1 2s6.445232] 9ea0: 00000000 c414ef00 b6dfe000 c290d000 c5f79f60 c07e2758 c5f79f5c c5f79ec8
2657 08:08:06.329530 ack(0xc6b3dfa8 to <00x>c[6 b 31d26.455752] 9ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c40db4a4 c059c9b0 c5f78000
2658 08:08:06.329938 f0)
2659 08:08:06.330168 # [ 125.<704>9[1 9 21]2 6d.466355] 9ee0: b6dfe000 00020000 00000004 0000000f 0001fff1 c5f79ee0 00000001 00000805
2660 08:08:06.330365 a0: < 0 > [ 1 2 60.476787] 9f00: c422dcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2661 08:08:06.330555 00000c 0000000c <000>0[0 0 010216.487221] 9f20: 00000000 00000000 c5f78000 21254a19 b6dfd000 c414ef00 c414ef00 c5f78000
2662 08:08:06.372609 b6e61000 000000<00c> [0 0 0102060497738] 9f40: b6dfe000 00000000 00000000 00000004 c5f79f94 c5f79f60 c059c9b0 c059c304
2663 08:08:06.373019 01
2664 08:08:06.373256 # [ 125.75<706>3[9 ] 1d2f6c508171] 9f60: 00000000 00000000 c5f79fac 21254a19 0000000f 0000000f 7ff00000 00000004
2665 08:08:06.373454 0: 0000000c 0000<000>0[c 71f2f6.518601] 9f80: c03002e4 c5f78000 c5f79fa4 c5f79f98 c059ca40 c059c948 00000000 c5f79fa8
2666 08:08:06.373651 0000 00000004 00<000>0[0 0 11 2b6.529121] 9fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6dfe000 0000000f 00000001
2667 08:08:06.415818 e61000 00020000< 00>0[4 f f1e2368539639] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dfe000 00020000 004efe38
2668 08:08:06.416226
2669 08:08:06.416460 # [ 125.76608<30]> [d f e102:6.550069] 9fe0: 00000004 bef6b7e8 b6ec433b b6e3d616 60080030 00000001 00000000 00000000
2670 08:08:06.416657 00000004 beb2c7<e08> [b 6 f122763560581] Backtrace:
2671 08:08:06.416843 3b b6ea0616
2672 08:08:06.417026 # [ 125.771404<]0 >[ 126.565295] [<c0c59b24>] (lkdtm_EXEC_USERSPACE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
2673 08:08:06.417206 ode: 5f72756<30 >6[e 7 5162f66.3576674] r4:00000024
2674 08:08:06.458964 00000074 aa55aa55 (e<10a>0[c 0 0126.581383] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
2675 08:08:06.459406 )
2676 08:08:06.459637 # [ 125.777767] ---[ en<d0 >[ 126.591906] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
2677 08:08:06.459839 race 113533c15b1<00d>c[d 8 1]2-6.602680] r9:c5f79f60 r8:c5346300 r7:0000000f r6:b6dfe000 r5:c414ef00 r4:c0c59104
2678 08:08:06.460027 -
2679 08:08:06.460210 # EXEC_RODATA: missing 'c<a0l>[ 126.612772] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2680 08:08:06.460392 trace:': [FAIL]
2681 08:08:06.460564 <n0o>t[ o k1 26.623458] r9:c07e2758 r8:c5f79f60 r7:c290d000 r6:b6dfe000 r5:c414ef00 r4:00000000
2682 08:08:06.501966 4 selftests: lkdtm:< 0E>X[E C _1R6.633629] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2683 08:08:06.502383 ODATA.sh # exit=1<
2684 08:08:06.502611 0
2685 08:08:06.502807 >#[ s e1l2f.643194] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c5f78000 r5:c414ef00
2686 08:08:06.502999 tests: l<k0d>t[m : 1E2X6E.C6_5U3358] r4:c414ef00
2687 08:08:06.503210 ERSPACE.sh
2688 08:08:06.503393 <0>[ 126.657894] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2689 08:08:06.503577 <0>[ 126.666326] r9:c5f78000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
2690 08:08:06.555658 <0>[ 126.674342] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2691 08:08:06.556094 <0>[ 126.682176] Exception stack(0xc5f79fa8 to 0xc5f79ff0)
2692 08:08:06.556345 <0>[ 126.687498] 9fa0: 0000000f 0000000f 00000001 b6dfe000 0000000f 00000001
2693 08:08:06.556564 <0>[ 126.695943] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dfe000 00020000 004efe38
2694 08:08:06.556786 <0>[ 126.704388] 9fe0: 00000004 bef6b7e8 b6ec433b b6e3d616
2695 08:08:06.556997 <0>[ 126.709713] Code: bad PC value
2696 08:08:06.557191 <4>[ 126.713039] ---[ end trace 113533c15b10dcd9 ]---
2697 08:08:06.557387 # Segmentation fault
2698 08:08:06.677941 # [ 126.234680] lkdtm: Performing direct entry EXEC_USERSPACE
2699 08:08:06.677998 # [ 126.241328] lkdtm: attempting ok execution at c0c59a94
2700 08:08:06.678040 # [ 126.249578] lkdtm: attempting bad execution at b6f39000
2701 08:08:06.678081 # [ 126.257986] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f39000
2702 08:08:06.678121 # [ 126.268142] Internal error: : b [#8] SMP ARM
2703 08:08:06.721148 # [ 126.274926] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
2704 08:08:06.721221 # [ 126.309929] CPU: 3 PID: 2145 Comm: cat Tainted: G D W 5.10.216-cip47 #1
2705 08:08:06.721269 # [ 126.320268] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2706 08:08:06.721311 # [ 126.328881] PC is at 0xb6f39000
2707 08:08:06.721350 # [ 126.334455] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2708 08:08:06.764553 # [ 126.342012] pc : [<b6f39000>] lr : [<c0c59be8>] psr: 60080013
2709 08:08:06.764928 # [ 126.350362] sp : c5f79e48 ip : c5f79d50 fp : c5f79e64
2710 08:08:06.765139 # [ 126.357667] r10: 0000000f r9 : c1ad70c0 r8 : c15ec020
2711 08:08:06.765316 # [ 126.364973] r7 : c5f79f60 r6 : 0000000f r5 : c43dd000 r4 : b6f39000
2712 08:08:06.765485 # [ 126.373582] r3 : 21254a19 r2 : 21254a19 r1 : ef7c05e0 r0 : 0000002b
2713 08:08:06.765651 # [ 126.382106] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2714 08:08:06.765816 # [ 126.391407] Control: 10c5387d Table: 147f004a DAC: 00000051
2715 08:08:06.807532 # [ 126.399236] Process cat (pid: 2145, stack limit = 0xe6ca7050)
2716 08:08:06.807896 # [ 126.407234] Stack: (0xc5f79e48 to 0xc5f7a000)
2717 08:08:06.808097 # [ 126.413679] 9e40: 00000001 00000000 0000000f 00000024 c5f79e74 c5f79e68
2718 08:08:06.808296 # [ 126.424196] 9e60: c0c58d24 c0c59b30 c5f79e9c c5f79e78 c0c59224 c0c58d04 c0c59104 c414ef00
2719 08:08:06.808471 # [ 126.434714] 9e80: b6dfe000 0000000f c5346300 c5f79f60 c5f79ec4 c5f79ea0 c07e27bc c0c59110
2720 08:08:06.808639 # [ 126.445232] 9ea0: 00000000 c414ef00 b6dfe000 c290d000 c5f79f60 c07e2758 c5f79f5c c5f79ec8
2721 08:08:06.850712 # [ 126.455752] 9ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c40db4a4 c059c9b0 c5f78000
2722 08:08:06.851123 # [ 126.466355] 9ee0: b6dfe000 00020000 00000004 0000000f 0001fff1 c5f79ee0 00000001 00000805
2723 08:08:06.851393 # [ 126.476787] 9f00: c422dcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2724 08:08:06.851598 # [ 126.487221] 9f20: 00000000 00000000 c5f78000 21254a19 b6dfd000 c414ef00 c414ef00 c5f78000
2725 08:08:06.851807 # [ 126.497738] 9f40: b6dfe000 00000000 00000000 00000004 c5f79f94 c5f79f60 c059c9b0 c059c304
2726 08:08:06.893780 # [ 126.508171] 9f60: 00000000 00000000 c5f79fac 21254a19 0000000f 0000000f 7ff00000 00000004
2727 08:08:06.894201 # [ 126.518601] 9f80: c03002e4 c5f78000 c5f79fa4 c5f79f98 c059ca40 c059c948 00000000 c5f79fa8
2728 08:08:06.894490 # [ 126.529121] 9fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6dfe000 0000000f 00000001
2729 08:08:06.894694 # [ 126.539639] 9fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6dfe000 00020000 004efe38
2730 08:08:06.894886 # [ 126.550069] 9fe0: 00000004 bef6b7e8 b6ec433b b6e3d616 60080030 00000001 00000000 00000000
2731 08:08:06.895066 # [ 126.560581] Backtrace:
2732 08:08:06.936836 # [ 126.565295] [<c0c59b24>] (lkdtm_EXEC_USERSPACE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
2733 08:08:06.937209 # [ 126.576674] r4:00000024
2734 08:08:06.937433 # [ 126.581383] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
2735 08:08:06.937613 # [ 126.591906] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
2736 08:08:06.937784 # [ 126.602680] r9:c5f79f60 r8:c5346300 r7:0000000f r6:b6dfe000 r5:c414ef00 r4:c0c59104
2737 08:08:06.937951 # [ 126.612772] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2738 08:08:06.979824 # [ 126.623458] r9:c07e2758 r8:c5f79f60 r7:c290d000 r6:b6dfe000 r5:c414ef00 r4:00000000
2739 08:08:06.980218 # [ 126.633629] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2740 08:08:06.980458 # [ 126.643194] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c5f78000 r5:c414ef00
2741 08:08:06.980657 # [ 126.653358] r4:c414ef00
2742 08:08:06.980844 # [ 126.657894] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2743 08:08:06.981023 # [ 126.666326] r9:c5f78000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
2744 08:08:07.023178 # <6>[ 127.147873] lkdtm: Performing direct entry EXEC_NULL
2745 08:08:07.023581 [ 126.674342] [<c059ca28>] (sys_<6>[ 127.155946] lkdtm: attempting ok execution at c0c59a94
2746 08:08:07.023825 write) from [<c03000c0>] (ret_fas<6>[ 127.164225] lkdtm: attempting bad execution at 00000000
2747 08:08:07.024020 t_syscall+0x0/0x28)
2748 08:08:07.024204 # [ 126.682<1>[ 127.172529] 8<--- cut here ---
2749 08:08:07.024385 176] Exception sta<c1k>([0 x c1527.178665] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2750 08:08:07.024570 79fa8 to 0xc5f79ff0)
2751 08:08:07.024749 # [ 126.68<1>[ 127.189221] pgd = e6b75be8
2752 08:08:07.066250 7498] 9fa0: 000<1>[ 127.195054] [00000000] *pgd=00000000
2753 08:08:07.066656 0000f 0000000f 00000001 b6dfe000 <0>[ 127.201773] Internal error: Oops: 80000005 [#9] SMP ARM
2754 08:08:07.066918 0000000f 00000001
2755 08:08:07.109375 # [ 126.69594<4>[ 127.210065] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
2756 08:08:07.109793 3] 9fc0: 0000000f 00<040>0[0 0 f127.245070] CPU: 2 PID: 2217 Comm: cat Tainted: G D W 5.10.216-cip47 #1
2757 08:08:07.110037 7ff00000 00<040>0[0 0 41 2070.0205324] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2758 08:08:07.110236 0001 b6dfe000 000<240>0[0 0 1020.263937] PC is at 0x0
2759 08:08:07.110427 4efe38
2760 08:08:07.110616 # [ 126.704388] 9fe<04:>[ 127.268819] LR is at execute_location+0xa4/0xb4
2761 08:08:07.152515 00000004 bef<64b>7[e 8 1b267e.2c6203] pc : [<00000000>] lr : [<c13cd87c>] psr: 60080013
2762 08:08:07.152927 433b b6e3d61<64
2763 08:08:07.153171 >
2764 08:08:07.153362 [# [1 2 71.2284551] sp : c410de38 ip : c410dd40 fp : c410de54
2765 08:08:07.153553 .709713] <C4o>d[e : 1b2a7d. 2P9C943] r10: 0000000a r9 : c1ad70d0 r8 : c15ec020
2766 08:08:07.153742 value
2767 08:08:07.153928 # <[4 > [1 2 61.2771.2390162] r7 : c410df60 r6 : 00000000 r5 : 00000000 r4 : c0c59a94
2768 08:08:07.154112 39] ---[ e<n4d> [t r a1c2e7 .13107684] r3 : 02008cb4 r2 : 02008cb4 r1 : ef7ab5e0 r0 : 0000002b
2769 08:08:07.154295 533c15b10dcd9 <]4->-[-
2770 08:08:07.154474
2771 08:08:07.154648 1#2 7E.316295] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2772 08:08:07.195715 EC_USERSPA<C4E>:[ m i12s7s.i3n2g683] Control: 10c5387d Table: 16e2c04a DAC: 00000051
2773 08:08:07.196145 'call trace:':< 0[>F[A I L1]2
2774 08:08:07.196385 7
2775 08:08:07.196584 333427] Process cat (pid: 2217, stack limit = 0xa85caef7)
2776 08:08:07.196775 not ok 35 se<l0f>t[e s t1s2:7 .l341426] Stack: (0xc410de38 to 0xc410e000)
2777 08:08:07.196963 dtm: EXEC_USE<R0S>P[A C E1.2s7h. 47951] de20: 00000025 c43c2000
2778 08:08:07.197148 # exit=1
2779 08:08:07.197328 # selftests<0:> [l k d127.358300] de40: 0000000a c410df60 c410de64 c410de58 c13cda88 c13cd7e4 c410de74 c410de68
2780 08:08:07.197513 m: EXEC_NULL.sh
2781 08:08:07.238849 <0>[ 127.368991] de60: c0c58d24 c13cda74 c410de9c c410de78 c0c59224 c0c58d04 c0c59104 c42d6280
2782 08:08:07.239283 <0>[ 127.378902] de80: b6e39000 0000000a c5346300 c410df60 c410dec4 c410dea0 c07e27bc c0c59110
2783 08:08:07.239526 <0>[ 127.387348] dea0: 00000000 c42d6280 b6e39000 c290d000 c410df60 c07e2758 c410df5c c410dec8
2784 08:08:07.239723 <0>[ 127.395795] dec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c410c000
2785 08:08:07.239908 <0>[ 127.404242] dee0: b6e39000 00020000 00000004 0000000a 0001fff6 c410dee0 00000001 b6e38000
2786 08:08:07.282028 <0>[ 127.412689] df00: c47e5400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2787 08:08:07.282441 <0>[ 127.421139] df20: 00000000 00000000 c13e2de0 02008cb4 c206c220 c42d6280 c42d6280 c410c000
2788 08:08:07.282680 <0>[ 127.429585] df40: b6e39000 00000000 00000000 00000004 c410df94 c410df60 c059c9b0 c059c304
2789 08:08:07.282878 <0>[ 127.438032] df60: 00000000 00000000 c410dfac 02008cb4 0000000a 0000000a 7ff00000 00000004
2790 08:08:07.283062 <0>[ 127.446478] df80: c03002e4 c410c000 c410dfa4 c410df98 c059ca40 c059c948 00000000 c410dfa8
2791 08:08:07.325276 <0>[ 127.454925] dfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6e39000 0000000a 00000001
2792 08:08:07.325683 <0>[ 127.463371] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e39000 00020000 0041fe38
2793 08:08:07.325916 <0>[ 127.471818] dfe0: 00000004 bedd57e8 b6eff33b b6e78616 60080030 00000001 00000000 00000000
2794 08:08:07.326118 <0>[ 127.480260] Backtrace:
2795 08:08:07.326304 <0>[ 127.482989] [<c13cd7d8>] (execute_location) from [<c13cda88>] (lkdtm_EXEC_NULL+0x20/0x24)
2796 08:08:07.326487 <0>[ 127.491436] r7:c410df60 r6:0000000a r5:c43c2000 r4:00000025
2797 08:08:07.368317 <0>[ 127.497370] [<c13cda68>] (lkdtm_EXEC_NULL) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
2798 08:08:07.368730 <0>[ 127.505734] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
2799 08:08:07.368963 <0>[ 127.514015] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
2800 08:08:07.369160 <0>[ 127.522204] r9:c410df60 r8:c5346300 r7:0000000a r6:b6e39000 r5:c42d6280 r4:c0c59104
2801 08:08:07.369350 <0>[ 127.530224] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2802 08:08:07.411713 <0>[ 127.538324] r9:c07e2758 r8:c410df60 r7:c290d000 r6:b6e39000 r5:c42d6280 r4:00000000
2803 08:08:07.412123 <0>[ 127.546337] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2804 08:08:07.412360 <0>[ 127.553743] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c410c000 r5:c42d6280
2805 08:08:07.412557 <0>[ 127.561837] r4:c42d6280
2806 08:08:07.412744 <0>[ 127.564643] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2807 08:08:07.412928 <0>[ 127.572050] r9:c410c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
2808 08:08:07.459785 <0>[ 127.580065] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2809 08:08:07.460195 <0>[ 127.587899] Exception stack(0xc410dfa8 to 0xc410dff0)
2810 08:08:07.460446 <0>[ 127.593219] dfa0: 0000000a 0000000a 00000001 b6e39000 0000000a 00000001
2811 08:08:07.460647 <0>[ 127.601665] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6e39000 00020000 0041fe38
2812 08:08:07.460834 <0>[ 127.610109] dfe0: 00000004 bedd57e8 b6eff33b b6e78616
2813 08:08:07.461017 <0>[ 127.615436] Code: bad PC value
2814 08:08:07.461198 <4>[ 127.618814] ---[ end trace 113533c15b10dcda ]---
2815 08:08:33.498686 <3>[ 153.630126] rcu: INFO: rcu_sched self-detected stall on CPU
2816 08:08:33.499122 <3>[ 153.635983] rcu: 0-....: (1 GPs behind) idle=f22/1/0x40000004 softirq=7299/7300 fqs=1004
2817 08:08:33.499373 <4>[ 153.644516] (t=2602 jiffies g=6857 q=107)
2818 08:08:33.499576 <4>[ 153.648882] NMI backtrace for cpu 0
2819 08:08:33.499771 <4>[ 153.652643] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.216-cip47 #1
2820 08:08:33.499967 <4>[ 153.660912] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2821 08:08:33.500158 <4>[ 153.667705] Backtrace:
2822 08:08:33.541797 <4>[ 153.670439] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
2823 08:08:33.542231 <4>[ 153.678279] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0d8
2824 08:08:33.542484 <4>[ 153.684211] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
2825 08:08:33.542695 <4>[ 153.691795] [<c13c70e4>] (dump_stack) from [<c08e0a84>] (nmi_cpu_backtrace+0xd0/0xfc)
2826 08:08:33.542897 <4>[ 153.699894] r9:c19df018 r8:c1408220 r7:00000000 r6:00000000 r5:00000000 r4:00000000
2827 08:08:33.585065 <4>[ 153.707910] [<c08e09b4>] (nmi_cpu_backtrace) from [<c08e0bcc>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
2828 08:08:33.585504 <4>[ 153.717828] r5:c1e16800 r4:c03115d8
2829 08:08:33.585756 <4>[ 153.721681] [<c08e0ab0>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
2830 08:08:33.585967 <4>[ 153.732558] r9:c19df018 r8:c206a859 r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000
2831 08:08:33.586170 <4>[ 153.740575] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c3330>] (rcu_dump_cpu_stacks+0x104/0x13c)
2832 08:08:33.628265 <4>[ 153.750763] [<c13c322c>] (rcu_dump_cpu_stacks) from [<c03fe3ec>] (rcu_sched_clock_irq+0xd40/0x102c)
2833 08:08:33.628707 <4>[ 153.760078] r10:c1e16560 r9:c1daf480 r8:c206bb40 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
2834 08:08:33.628958 <4>[ 153.768172] r4:c1ea9500
2835 08:08:33.629166 <4>[ 153.770983] [<c03fd6ac>] (rcu_sched_clock_irq) from [<c0409c98>] (update_process_times+0x6c/0x8c)
2836 08:08:33.629369 <4>[ 153.780124] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:c477377c r6:c1e01d28 r5:c1e00000
2837 08:08:33.629567 <4>[ 153.788218] r4:00000000
2838 08:08:33.629765 <4>[ 153.791025] [<c0409c2c>] (update_process_times) from [<c0421dcc>] (tick_sched_handle+0x64/0x68)
2839 08:08:33.671527 <4>[ 153.799990] r5:00000023 r4:ef786f68
2840 08:08:33.671966 <4>[ 153.803836] [<c0421d68>] (tick_sched_handle) from [<c04229d8>] (tick_sched_timer+0x5c/0xbc)
2841 08:08:33.672219 <4>[ 153.812458] [<c042297c>] (tick_sched_timer) from [<c040b4a4>] (__hrtimer_run_queues+0x2d0/0x578)
2842 08:08:33.672433 <4>[ 153.821511] r9:ef786a20 r8:ef7869c0 r7:c042297c r6:00000000 r5:c1e15d98 r4:ef786f68
2843 08:08:33.672636 <4>[ 153.829525] [<c040b1d4>] (__hrtimer_run_queues) from [<c040c124>] (hrtimer_interrupt+0x13c/0x35c)
2844 08:08:33.714785 <4>[ 153.838666] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:c4773394 r6:00000023 r5:60070193
2845 08:08:33.715249 <4>[ 153.846759] r4:ef7869c0
2846 08:08:33.715512 <4>[ 153.849567] [<c040bfe8>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
2847 08:08:33.715714 <4>[ 153.857753] r10:c1e00000 r9:c1e01d28 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
2848 08:08:33.715899 <4>[ 153.865847] r4:00000001
2849 08:08:33.716077 <4>[ 153.868658] [<c0313510>] (twd_handler) from [<c03e246c>] (handle_percpu_devid_irq+0xe0/0x348)
2850 08:08:33.716260 <4>[ 153.877447] r5:c2973700 r4:c295b400
2851 08:08:33.758000 <4>[ 153.881295] [<c03e238c>] (handle_percpu_devid_irq) from [<c03db154>] (__handle_domain_irq+0x8c/0xe0)
2852 08:08:33.758444 <4>[ 153.890695] r9:c1e01d28 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c
2853 08:08:33.758701 <4>[ 153.898710] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
2854 08:08:33.758914 <4>[ 153.907329] r9:c1e01d28 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
2855 08:08:33.759160 <4>[ 153.915344] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
2856 08:08:33.759378 <4>[ 153.923092] Exception stack(0xc1e01d28 to 0xc1e01d70)
2857 08:08:33.801084 <4>[ 153.928415] 1d20: c0301f14 ffffe000 00000000 c1e00000 c1e01d78 00000000
2858 08:08:33.801497 <4>[ 153.936862] 1d40: 00000000 00000001 c2900400 00000080 c1e00000 c1e01de4 c1e01d50 c1e01d78
2859 08:08:33.801740 <4>[ 153.945305] 1d60: c0478294 c0301f18 60070113 ffffffff
2860 08:08:33.801940 <4>[ 153.950626] r9:c1e00000 r8:c2900400 r7:c1e01d5c r6:ffffffff r5:60070113 r4:c0301f18
2861 08:08:33.802130 <4>[ 153.958642] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
2862 08:08:33.802317 <4>[ 153.966829] r10:0000001d r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000
2863 08:08:33.844306 <4>[ 153.974923] r4:ffffe000
2864 08:08:33.844712 <4>[ 153.977726] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
2865 08:08:33.844950 <4>[ 153.985387] r5:00000000 r4:c1dad49c
2866 08:08:33.845145 <4>[ 153.989231] [<c035fd68>] (irq_exit) from [<c03db158>] (__handle_domain_irq+0x90/0xe0)
2867 08:08:33.845333 <4>[ 153.997330] [<c03db0c8>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
2868 08:08:33.845521 <4>[ 154.005949] r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da44 r4:c1e16880
2869 08:08:33.887510 <4>[ 154.013960] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
2870 08:08:33.887923 <4>[ 154.021707] Exception stack(0xc1e01e60 to 0xc1e01ea8)
2871 08:08:33.888163 <4>[ 154.027029] 1e60: c100267c ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000
2872 08:08:33.888361 <4>[ 154.035475] 1e80: c1e15d98 c206c280 0000001d c1e01eec c1e01e88 c1e01eb0 c0478294 c1002680
2873 08:08:33.888546 <4>[ 154.043917] 1ea0: 60070013 ffffffff
2874 08:08:33.888725 <4>[ 154.047675] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c1002680
2875 08:08:33.930788 <4>[ 154.055693] [<c10022c0>] (cpuidle_enter_state) from [<c1002924>] (cpuidle_enter+0x68/0x6c)
2876 08:08:33.931233 <4>[ 154.064228] r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0
2877 08:08:33.931483 <4>[ 154.072322] r4:ef78cb78
2878 08:08:33.931684 <4>[ 154.075130] [<c10028bc>] (cpuidle_enter) from [<c039ad40>] (do_idle+0x248/0x308)
2879 08:08:33.931872 <4>[ 154.082794] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
2880 08:08:33.932057 <4>[ 154.088723] [<c039aaf8>] (do_idle) from [<c039b240>] (cpu_startup_entry+0x28/0x2c)
2881 08:08:33.932238 <4>[ 154.096562] r10:c4f5b502 r9:c1cd2a78 r8:00000000 r7:c26e8c80 r6:00000002 r5:c1e01f68
2882 08:08:33.984076 <4>[ 154.104656] r4:000000dc
2883 08:08:33.984478 <4>[ 154.107467] [<c039b218>] (cpu_startup_entry) from [<c13d9504>] (rest_init+0x1c4/0x320)
2884 08:08:33.984705 <4>[ 154.115662] [<c13d9340>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
2885 08:08:33.984897 <4>[ 154.123845] r6:c1e00000 r5:00000001 r4:c20a7068
2886 08:08:33.985085 <4>[ 154.128735] [<c1c00c34>] (arch_call_rest_init) from [<c1c011f8>] (start_kernel+0x548/0x580)
2887 08:08:33.985268 <4>[ 154.137358] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
2888 08:08:51.817709 # Segmentation fault
2889 08:08:51.846488 #
2890 08:08:51.846556 not ok 36 selftests: lkdtm: EXEC_NULL.sh # TIMEOUT 45 seconds
2891 08:08:51.862458 # selftests: lkdtm: ACCESS_USERSPACE.sh
2892 08:08:52.178273 <6>[ 172.304363] lkdtm: Performing direct entry ACCESS_USERSPACE
2893 08:08:52.178677 <6>[ 172.310312] lkdtm: attempting bad read at b6f04000
2894 08:08:52.178921 <1>[ 172.315407] 8<--- cut here ---
2895 08:08:52.179145 <1>[ 172.318742] Unhandled fault: page domain fault (0x01b) at 0xb6f04000
2896 08:08:52.179342 <1>[ 172.325368] pgd = bc61aa96
2897 08:08:52.179522 <1>[ 172.328346] [b6f04000] *pgd=495c1831
2898 08:08:52.179701 <0>[ 172.332204] Internal error: : 1b [#10] SMP ARM
2899 08:08:52.221544 <4>[ 172.336920] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
2900 08:08:52.221963 <4>[ 172.369324] CPU: 0 PID: 2289 Comm: cat Tainted: G D W 5.10.216-cip47 #1
2901 08:08:52.222203 <4>[ 172.377338] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2902 08:08:52.222396 <4>[ 172.384145] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2903 08:08:52.222577 <4>[ 172.389642] LR is at 0x0
2904 08:08:52.264696 <4>[ 172.392446] pc : [<c0c59d0c>] lr : [<00000000>] psr: 60080013
2905 08:08:52.265101 <4>[ 172.398983] sp : c68a3e38 ip : 00000027 fp : c68a3e64
2906 08:08:52.265349 <4>[ 172.404475] r10: 00000011 r9 : c1ad70dc r8 : c15ec020
2907 08:08:52.265542 <4>[ 172.409970] r7 : c68a3f60 r6 : 00000051 r5 : c68a2000 r4 : b6f04000
2908 08:08:52.265731 <4>[ 172.416765] r3 : fe9513ef r2 : fe9513ef r1 : ef7815e4 r0 : 00000026
2909 08:08:52.265910 <4>[ 172.423563] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2910 08:08:52.266090 <4>[ 172.430967] Control: 10c5387d Table: 16d7404a DAC: 00000051
2911 08:08:52.307824 <0>[ 172.436982] Process cat (pid: 2289, stack limit = 0x70b784a2)
2912 08:08:52.308228 <0>[ 172.442998] Stack: (0xc68a3e38 to 0xc68a4000)
2913 08:08:52.308463 <0>[ 172.447627] 3e20: 00000022 00000000
2914 08:08:52.308662 <0>[ 172.456077] 3e40: 00000000 fe9513ef c68a3e6c 00000026 c45ee000 00000011 c68a3e74 c68a3e68
2915 08:08:52.308850 <0>[ 172.464529] 3e60: c0c58d24 c0c59c04 c68a3e9c c68a3e78 c0c59224 c0c58d04 c0c59104 c47e4a00
2916 08:08:52.309032 <0>[ 172.472978] 3e80: b6dc9000 00000011 c5346300 c68a3f60 c68a3ec4 c68a3ea0 c07e27bc c0c59110
2917 08:08:52.351241 <0>[ 172.481429] 3ea0: 00000000 c47e4a00 b6dc9000 c290d000 c68a3f60 c07e2758 c68a3f5c c68a3ec8
2918 08:08:52.351684 <0>[ 172.489879] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c68a2000
2919 08:08:52.351956 <0>[ 172.498329] 3ee0: b6dc9000 00020000 00000004 00000011 0001ffef c68a3ee0 00000001 b6dc8000
2920 08:08:52.352157 <0>[ 172.506778] 3f00: c42d6500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2921 08:08:52.352347 <0>[ 172.515228] 3f20: 00000000 00000000 c13e2de0 fe9513ef c206c220 c47e4a00 c47e4a00 c68a2000
2922 08:08:52.394349 <0>[ 172.523677] 3f40: b6dc9000 00000000 00000000 00000004 c68a3f94 c68a3f60 c059c9b0 c059c304
2923 08:08:52.394754 <0>[ 172.532128] 3f60: 00000000 00000000 c68a3fac fe9513ef 00000011 00000011 7ff00000 00000004
2924 08:08:52.394996 <0>[ 172.540577] 3f80: c03002e4 c68a2000 c68a3fa4 c68a3f98 c059ca40 c059c948 00000000 c68a3fa8
2925 08:08:52.395218 <0>[ 172.549029] 3fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6dc9000 00000011 00000001
2926 08:08:52.395404 <0>[ 172.557478] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dc9000 00020000 004ffe38
2927 08:08:52.437639 <0>[ 172.565928] 3fe0: 00000004 bed6e7e8 b6e8f33b b6e08616 60080030 00000001 00000000 00000000
2928 08:08:52.438045 <0>[ 172.574370] Backtrace:
2929 08:08:52.438288 <0>[ 172.577102] [<c0c59bf8>] (lkdtm_ACCESS_USERSPACE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
2930 08:08:52.438491 <0>[ 172.586073] r6:00000011 r5:c45ee000 r4:00000026
2931 08:08:52.438680 <0>[ 172.590968] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
2932 08:08:52.438865 <0>[ 172.599254] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
2933 08:08:52.480901 <0>[ 172.607446] r9:c68a3f60 r8:c5346300 r7:00000011 r6:b6dc9000 r5:c47e4a00 r4:c0c59104
2934 08:08:52.481317 <0>[ 172.615468] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2935 08:08:52.481557 <0>[ 172.623572] r9:c07e2758 r8:c68a3f60 r7:c290d000 r6:b6dc9000 r5:c47e4a00 r4:00000000
2936 08:08:52.481757 <0>[ 172.631591] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2937 08:08:52.481942 <0>[ 172.638999] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c68a2000 r5:c47e4a00
2938 08:08:52.482122 <0>[ 172.647096] r4:c47e4a00
2939 08:08:52.524161 <0>[ 172.649905] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2940 08:08:52.524573 <0>[ 172.657314] r9:c68a2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
2941 08:08:52.524809 <0>[ 172.665335] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2942 08:08:52.525004 <0>[ 172.673173] Exception stack(0xc68a3fa8 to 0xc68a3ff0)
2943 08:08:52.525189 <0>[ 172.678497] 3fa0: 00000011 00000011 00000001 b6dc9000 00000011 00000001
2944 08:08:52.525371 <0>[ 172.686946] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dc9000 00020000 004ffe38
2945 08:08:52.550274 <0>[ 172.695393] 3fe0: 00000004 bed6e7e8 b6e8f33b b6e08616
2946 08:08:52.550423 <0>[ 172.700718] Code: e1a01004 e3080000 e34c01ad eb1da322 (e5943000)
2947 08:08:52.550485 <4>[ 172.707087] ---[ end trace 113533c15b10dcdb ]---
2948 08:08:52.550539 # Segmentation fault
2949 08:08:52.707176 # [ 172.304363] lkdtm: Performing direct entry ACCESS_USERSPACE
2950 08:08:52.707246 # [ 172.310312] lkdtm: attempting bad read at b6f04000
2951 08:08:52.707295 # [ 172.315407] 8<--- cut here ---
2952 08:08:52.707336 # [ 172.318742] Unhandled fault: page domain fault (0x01b) at 0xb6f04000
2953 08:08:52.707378 # [ 172.325368] pgd = bc61aa96
2954 08:08:52.707417 # [ 172.328346] [b6f04000] *pgd=495c1831
2955 08:08:52.707455 # [ 172.332204] Internal error: : 1b [#10] SMP ARM
2956 08:08:52.750771 # [ 172.336920] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
2957 08:08:52.751185 # [ 172.369324] CPU: 0 PID: 2289 Comm: cat Tainted: G D W 5.10.216-cip47 #1
2958 08:08:52.751426 # [ 172.377338] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2959 08:08:52.751606 # [ 172.384145] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2960 08:08:52.793757 # [ 172.389642] LR is at 0x0
2961 08:08:52.794156 # [ 172.392446] pc : [<c0c59d0c>] lr : [<00000000>] psr: 60080013
2962 08:08:52.794426 # [ 172.398983] sp : c68a3e38 ip : 00000027 fp : c68a3e64
2963 08:08:52.794624 # [ 172.404475] r10: 00000011 r9 : c1ad70dc r8 : c15ec020
2964 08:08:52.794810 # [ 172.409970] r7 : c68a3f60 r6 : 00000051 r5 : c68a2000 r4 : b6f04000
2965 08:08:52.794993 # [ 172.416765] r3 : fe9513ef r2 : fe9513ef r1 : ef7815e4 r0 : 00000026
2966 08:08:52.795215 # [ 172.423563] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2967 08:08:52.836655 # [ 172.430967] Control: 10c5387d Table: 16d7404a DAC: 00000051
2968 08:08:52.836996 # [ 172.436982] Process cat (pid: 2289, stack limit = 0x70b784a2)
2969 08:08:52.837196 # [ 172.442998] Stack: (0xc68a3e38 to 0xc68a4000)
2970 08:08:52.837371 # [ 172.447627] 3e20: 00000022 00000000
2971 08:08:52.837541 # [ 172.456077] 3e40: 00000000 fe9513ef c68a3e6c 00000026 c45ee000 00000011 c68a3e74 c68a3e68
2972 08:08:52.837705 # [ 172.464529] 3e60: c0c58d24 c0c59c04 c68a3e9c c68a3e78 c0c59224 c0c58d04 c0c59104 c47e4a00
2973 08:08:52.879749 # [ 172.472978] 3e80: b6dc9000 00000011 c5346300 c68a3f60 c68a3ec4 c68a3ea0 c07e27bc c0c59110
2974 08:08:52.880119 # [ 172.481429] 3ea0: 00000000 c47e4a00 b6dc9000 c290d000 c68a3f60 c07e2758 c68a3f5c c68a3ec8
2975 08:08:52.880322 # [ 172.489879] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c68a2000
2976 08:08:52.880499 # [ 172.498329] 3ee0: b6dc9000 00020000 00000004 00000011 0001ffef c68a3ee0 00000001 b6dc8000
2977 08:08:52.880665 # [ 172.506778] 3f00: c42d6500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2978 08:08:52.922848 # [ 172.515228] 3f20: 00000000 00000000 c13e2de0 fe9513ef c206c220 c47e4a00 c47e4a00 c68a2000
2979 08:08:52.923239 # [ 172.523677] 3f40: b6dc9000 00000000 00000000 00000004 c68a3f94 c68a3f60 c059c9b0 c059c304
2980 08:08:52.923445 # [ 172.532128] 3f60: 00000000 00000000 c68a3fac fe9513ef 00000011 00000011 7ff00000 00000004
2981 08:08:52.923617 # [ 172.540577] 3f80: c03002e4 c68a2000 c68a3fa4 c68a3f98 c059ca40 c059c948 00000000 c68a3fa8
2982 08:08:52.923784 # [ 172.549029] 3fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6dc9000 00000011 00000001
2983 08:08:52.923951 # [ 172.557478] 3fc0: 00000011 00000011 7ff00000 00000004 00000001 b6dc9000 00020000 004ffe38
2984 08:08:52.966091 # [ 172.565928] 3fe0: 00000004 bed6e7e8 b6e8f33b b6e08616 60080030 00000001 00000000 00000000
2985 08:08:52.966489 # [ 172.574370] Backtrace:
2986 08:08:52.966728 # [ 172.577102] [<c0c59bf8>] (lkdtm_ACCESS_USERSPACE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
2987 08:08:52.966924 # [ 172.586073] r6:00000011 r5:c45ee000 r4:00000026
2988 08:08:52.967165 # [ 172.590968] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
2989 08:08:52.967364 # [ 172.599254] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
2990 08:08:53.009162 # [ 172.607446] r9:c68a3f60 r8:c5346300 r7:00000011 r6:b6dc9000 r5:c47e4a00 r4:c0c59104
2991 08:08:53.009537 # [ 172.615468] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2992 08:08:53.009754 # [ 172.623572] r9:c07e2758 r8:c68a3f60 r7:c290d000 r6:b6dc9000 r5:c47e4a00 r4:00000000
2993 08:08:53.009932 # [ 172.631591] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2994 08:08:53.010100 # [ 172.638999] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c68a2000 r5:c47e4a00
2995 08:08:53.010261 <6>[ 173.175532] lkdtm: Performing direct entry ACCESS_NULL
2996 08:08:53.052012 # [ 172.647096] r4:c47e4a00
2997 08:08:53.052141 # <6>[ 173.181939] lkdtm: attempting bad read at 00000000
2998 08:08:53.052190 [ 172.649905] [<c059c93c>] (ksys<1>[ 173.189800] 8<--- cut here ---
2999 08:08:53.052232 _write) from [<c059ca40>] (sys_wr<1>[ 173.196155] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3000 08:08:53.052272 ite+0x18/0x1c)
3001 08:08:53.052310 # [ 172.657314] <1>[ 173.207232] pgd = 497e056c
3002 08:08:53.052348 r9:c68a2000 r8:c03002e4 r7:00000<1>[ 173.213053] [00000000] *pgd=00000000
3003 08:08:53.052387 004 r6:7ff00000 r5:00<000>0[0 1 173.219728] Internal error: Oops: 5 [#11] SMP ARM
3004 08:08:53.095465 r4:00000011
3005 08:08:53.095844 # [ 172.665335] [<<4>[ 173.226944] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3006 08:08:53.138619 c059ca28>] (sys_wri<t4e>)[ f r1o3.261946] CPU: 3 PID: 2365 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3007 08:08:53.139031 m [<c03000<c40>>[ ] 1(7r3e.t2_7f114] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3008 08:08:53.139304 ast_syscall+0x0/0x28)
3009 08:08:53.139498 # [ 17<24>[ 173.280651] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3010 08:08:53.139686 673173] Exception< 4s>t[a c k1(73.288208] LR is at 0x0
3011 08:08:53.139873 xc68a3fa8 <t4o> [0 x c16783a.32f93080] pc : [<c13cdab4>] lr : [<00000000>] psr: 60080013
3012 08:08:53.140054 0)
3013 08:08:53.140236 # [ < 4>1[7 2 .167738.439071]28] sp : c5e93e50 ip : 00000027 fp : c5e93e64
3014 08:08:53.181700 3fa0: < 4 > [ 1 7 3 . 3 0 561] r10: 0000000c r9 : c1ad70f0 r8 : c15ec020
3015 08:08:53.182112 0000001<14 >0[0 0 0107031.13 5782] r7 : c5e93f60 r6 : 0000000c r5 : c6b4d000 r4 : 00000000
3016 08:08:53.182354 0000000<14 >b[ 6 d1c7930.0302 40390] r3 : 1a9b7369 r2 : 1a9b7369 r1 : ef7c05e4 r0 : 00000026
3017 08:08:53.182558 000011 0000000<14
3018 08:08:53.182745 >
3019 08:08:53.182930 [# [1 7 3.132829] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3020 08:08:53.183135 72.686946]< 43>f[c 0 :1 7030.03042131] Control: 10c5387d Table: 1458c04a DAC: 00000051
3021 08:08:53.224829 011 00000011 7f<f00>0[0 0 01 7030349962] Process cat (pid: 2365, stack limit = 0xc9fa951d)
3022 08:08:53.225243 000004 0000<000>0[1 b1763d.c3957962] Stack: (0xc5e93e50 to 0xc5e94000)
3023 08:08:53.225489 00 00020000 004f<f0e>3[8
3024 08:08:53.225687
3025 08:08:53.225871 1#7 3.364405] 3e40: 00000027 c6b4d000 c5e93e74 c5e93e68
3026 08:08:53.226058 172.695393] 3<f0e>0[: 0107030374923] 3e60: c0c58d24 c13cda98 c5e93e9c c5e93e78 c0c59224 c0c58d04 c0c59104 c47cf7c0
3027 08:08:53.226243 0004 bed6e7e8 b6e8<f03>3[b b1673.385357] 3e80: b6dc9000 0000000c c5346300 c5e93f60 c5e93ec4 c5e93ea0 c07e27bc c0c59110
3028 08:08:53.226427 08616
3029 08:08:53.267854 # [ 172<.0>7[0 0 711783].395961] 3ea0: 00000000 c47cf7c0 b6dc9000 c290d000 c5e93f60 c07e2758 c5e93f5c c5e93ec8
3030 08:08:53.268265 Code: e1a01004 e3<008>0[0 0 01 73.406393] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c5e92000
3031 08:08:53.268502 34c01ad eb1da32<20 >([e 5 9147330416913] 3ee0: b6dc9000 00020000 00000004 0000000c 0001fff4 c5e93ee0 00000001 b6dc8000
3032 08:08:53.268705 00)
3033 08:08:53.268900 # [ 1<702>.[7 0 7107837.]427343] 3f00: c414eb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3034 08:08:53.311081 ---[ end trace 113<503>3[c 1 51b73.437690] 3f20: 00000000 00000000 c13e2de0 1a9b7369 c206c220 c47cf7c0 c47cf7c0 c5e92000
3035 08:08:53.311522 0dcdb ]---
3036 08:08:53.311759 # AC<C0E>S[S _ U17S3E448294] 3f40: b6dc9000 00000000 00000000 00000004 c5e93f94 c5e93f60 c059c9b0 c059c304
3037 08:08:53.311956 RSPACE: missing <'0c>a[l l 1t7r3.458728] 3f60: 00000000 00000000 c5e93fac 1a9b7369 0000000c 0000000c 7ff00000 00000004
3038 08:08:53.312146 ce:': [FAIL]
3039 08:08:53.312329 no<t0 >o[k 3177 3.469246] 3f80: c03002e4 c5e92000 c5e93fa4 c5e93f98 c059ca40 c059c948 00000000 c5e93fa8
3040 08:08:53.354263 elftests: lkdt<m0:> [A C C1E7S3S.479764] 3fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6dc9000 0000000c 00000001
3041 08:08:53.354686 USERSPACE.sh # e<x0i>t[= 11
3042 08:08:53.354949 7
3043 08:08:53.355179 3#490197] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc9000 00020000 0048fe38
3044 08:08:53.355387 selftests: lkdt<m0:> [A C C1E7S3.500628] 3fe0: 00000004 bee007e8 b6e8f33b b6e08616 60080030 00000001 00000000 00000000
3045 08:08:53.355575 _NULL.sh
3046 08:08:53.355754 <0>[ 173.511141] Backtrace:
3047 08:08:53.355938 <0>[ 173.514732] [<c13cda8c>] (lkdtm_ACCESS_NULL) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3048 08:08:53.356119 <0>[ 173.523264] r5:c6b4d000 r4:00000027
3049 08:08:53.397510 <0>[ 173.527113] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3050 08:08:53.397918 <0>[ 173.535395] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3051 08:08:53.398150 <0>[ 173.543581] r9:c5e93f60 r8:c5346300 r7:0000000c r6:b6dc9000 r5:c47cf7c0 r4:c0c59104
3052 08:08:53.398344 <0>[ 173.551601] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3053 08:08:53.398532 <0>[ 173.559700] r9:c07e2758 r8:c5e93f60 r7:c290d000 r6:b6dc9000 r5:c47cf7c0 r4:00000000
3054 08:08:53.440687 <0>[ 173.567715] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3055 08:08:53.441097 <0>[ 173.575119] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c5e92000 r5:c47cf7c0
3056 08:08:53.441339 <0>[ 173.583213] r4:c47cf7c0
3057 08:08:53.441538 <0>[ 173.586020] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3058 08:08:53.441724 <0>[ 173.593425] r9:c5e92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
3059 08:08:53.441907 <0>[ 173.601441] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3060 08:08:53.442089 <0>[ 173.609278] Exception stack(0xc5e93fa8 to 0xc5e93ff0)
3061 08:08:53.488132 <0>[ 173.614598] 3fa0: 0000000c 0000000c 00000001 b6dc9000 0000000c 00000001
3062 08:08:53.488279 <0>[ 173.623044] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc9000 00020000 0048fe38
3063 08:08:53.488338 <0>[ 173.631491] 3fe0: 00000004 bee007e8 b6e8f33b b6e08616
3064 08:08:53.488388 <0>[ 173.636813] Code: e3080000 e34c01ad e1a01004 ebffd3b8 (e5945000)
3065 08:08:53.488438 <4>[ 173.643242] ---[ end trace 113533c15b10dcdc ]---
3066 08:08:53.488488 # Segmentation fault
3067 08:08:53.611110 # [ 173.175532] lkdtm: Performing direct entry ACCESS_NULL
3068 08:08:53.611192 # [ 173.181939] lkdtm: attempting bad read at 00000000
3069 08:08:53.611255 # [ 173.189800] 8<--- cut here ---
3070 08:08:53.611326 # [ 173.196155] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3071 08:08:53.611379 # [ 173.207232] pgd = 497e056c
3072 08:08:53.611434 # [ 173.213053] [00000000] *pgd=00000000
3073 08:08:53.611473 # [ 173.219728] Internal error: Oops: 5 [#11] SMP ARM
3074 08:08:53.654633 # [ 173.226944] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3075 08:08:53.655020 # [ 173.261946] CPU: 3 PID: 2365 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3076 08:08:53.655266 # [ 173.272114] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3077 08:08:53.655449 # [ 173.280651] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3078 08:08:53.655614 # [ 173.288208] LR is at 0x0
3079 08:08:53.697647 # [ 173.293080] pc : [<c13cdab4>] lr : [<00000000>] psr: 60080013
3080 08:08:53.698025 # [ 173.301428] sp : c5e93e50 ip : 00000027 fp : c5e93e64
3081 08:08:53.698251 # [ 173.308561] r10: 0000000c r9 : c1ad70f0 r8 : c15ec020
3082 08:08:53.698423 # [ 173.315782] r7 : c5e93f60 r6 : 0000000c r5 : c6b4d000 r4 : 00000000
3083 08:08:53.698591 # [ 173.324390] r3 : 1a9b7369 r2 : 1a9b7369 r1 : ef7c05e4 r0 : 00000026
3084 08:08:53.698756 # [ 173.332829] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3085 08:08:53.698917 # [ 173.342131] Control: 10c5387d Table: 1458c04a DAC: 00000051
3086 08:08:53.740549 # [ 173.349962] Process cat (pid: 2365, stack limit = 0xc9fa951d)
3087 08:08:53.740914 # [ 173.357962] Stack: (0xc5e93e50 to 0xc5e94000)
3088 08:08:53.741121 # [ 173.364405] 3e40: 00000027 c6b4d000 c5e93e74 c5e93e68
3089 08:08:53.741301 # [ 173.374923] 3e60: c0c58d24 c13cda98 c5e93e9c c5e93e78 c0c59224 c0c58d04 c0c59104 c47cf7c0
3090 08:08:53.741471 # [ 173.385357] 3e80: b6dc9000 0000000c c5346300 c5e93f60 c5e93ec4 c5e93ea0 c07e27bc c0c59110
3091 08:08:53.741633 # [ 173.395961] 3ea0: 00000000 c47cf7c0 b6dc9000 c290d000 c5e93f60 c07e2758 c5e93f5c c5e93ec8
3092 08:08:53.783583 # [ 173.406393] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c5e92000
3093 08:08:53.783951 # [ 173.416913] 3ee0: b6dc9000 00020000 00000004 0000000c 0001fff4 c5e93ee0 00000001 b6dc8000
3094 08:08:53.784152 # [ 173.427343] 3f00: c414eb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3095 08:08:53.784332 # [ 173.437690] 3f20: 00000000 00000000 c13e2de0 1a9b7369 c206c220 c47cf7c0 c47cf7c0 c5e92000
3096 08:08:53.784498 # [ 173.448294] 3f40: b6dc9000 00000000 00000000 00000004 c5e93f94 c5e93f60 c059c9b0 c059c304
3097 08:08:53.826742 # [ 173.458728] 3f60: 00000000 00000000 c5e93fac 1a9b7369 0000000c 0000000c 7ff00000 00000004
3098 08:08:53.827130 # [ 173.469246] 3f80: c03002e4 c5e92000 c5e93fa4 c5e93f98 c059ca40 c059c948 00000000 c5e93fa8
3099 08:08:53.827343 # [ 173.479764] 3fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6dc9000 0000000c 00000001
3100 08:08:53.827519 # [ 173.490197] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6dc9000 00020000 0048fe38
3101 08:08:53.827686 # [ 173.500628] 3fe0: 00000004 bee007e8 b6e8f33b b6e08616 60080030 00000001 00000000 00000000
3102 08:08:53.827852 # [ 173.511141] Backtrace:
3103 08:08:53.869872 # [ 173.514732] [<c13cda8c>] (lkdtm_ACCESS_NULL) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3104 08:08:53.870247 # [ 173.523264] r5:c6b4d000 r4:00000027
3105 08:08:53.870469 # [ 173.527113] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3106 08:08:53.870649 # [ 173.535395] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3107 08:08:53.870819 # [ 173.543581] r9:c5e93f60 r8:c5346300 r7:0000000c r6:b6dc9000 r5:c47cf7c0 r4:c0c59104
3108 08:08:53.912999 # [ 173.551601] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3109 08:08:53.913406 # [ 173.559700] r9:c07e2758 r8:c5e93f60 r7:c290d000 r6:b6dc9000 r5:c47cf7c0 r4:00000000
3110 08:08:53.913639 # [ 173.567715] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3111 08:08:53.913830 # [ 173.575119] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c5e92000 r5:c47cf7c0
3112 08:08:53.914016 # [ 173.583213] r4:c47cf7c0
3113 08:08:53.914195 # [ 173.586020] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write<6>[ 174.076252] lkdtm: Performing direct entry WRITE_RO
3114 08:08:53.914377 +0x18/0x1c)
3115 08:08:53.956118 # [ 173.593425] r9<6>[ 174.082113] lkdtm: attempting bad rodata write at c15ec2b8
3116 08:08:53.956494 :c5e92000 r8:c03002e4 r7:00000004<1>[ 174.090753] 8<--- cut here ---
3117 08:08:53.956720 r6:7ff00000 r5:0000<010>0[ c 1r4.096835] Unable to handle kernel paging request at virtual address c15ec2b8
3118 08:08:53.956902 4:0000000c<
3119 08:08:53.957080 1
3120 08:08:53.957275 >#[ [ 1 7147.31.06485] pgd = 4d0ae8e6
3121 08:08:53.957466 01441] [<c059ca28>] (sys_wr<i1t>e 174.111275] [c15ec2b8] *pgd=1141941e(bad)
3122 08:08:53.957641 ) from [<c03000c0><]0 >([r e t1_74.118067] Internal error: Oops: 80d [#12] SMP ARM
3123 08:08:53.957806 ast_syscall+0x0/0x28)
3124 08:08:53.999316 # [ 173.6<4>[ 174.125370] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3125 08:08:53.999736 09278] Exception stack<(40>x[c 5 174.160373] CPU: 1 PID: 2440 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3126 08:08:53.999985 93fa8 to 0xc<54e>9[3 f f1704).
3127 08:08:54.000185 1
3128 08:08:54.042290 0714] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3129 08:08:54.042712 # [ 173.614598] 3fa0: < >[ 174.179335] PC is at lkdtm_WRITE_RO+0x44/0x50
3130 08:08:54.042974 0000000c <040>0[0 0 01074.186633] LR is at __irq_work_queue_local+0x40/0x74
3131 08:08:54.043202 00000001 <b46>d[c 9 010704 .01094110] pc : [<c13cd8d0>] lr : [<c049e128>] psr: 60080013
3132 08:08:54.043398 0000c 000<040>0[ 0 11
3133 08:08:54.043583 7
3134 08:08:54.043765 4#. 2[0 2456] sp : c6aa3e50 ip : c6aa3d58 fp : c6aa3e64
3135 08:08:54.043949 173.6230<444>][ 3 f1c704:. 20009676] r10: 00000009 r9 : c1ad70fc r8 : c15ec020
3136 08:08:54.085528 0000c 00000<040>c[ 7 f1f7040.0206897] r7 : c6aa3f60 r6 : 00000009 r5 : c6c33000 r4 : c15ec2b8
3137 08:08:54.085940 0 00000004 <04>0[0 0 0107041. 2b25505] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1ad7f00
3138 08:08:54.086188 dc9000 0002000<04 >0[0 4 81f7e4.334116] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3139 08:08:54.086388 8
3140 08:08:54.086573 # [ 173<.46>3[1 4 9117]4 .32f3417] Control: 10c5387d Table: 16e4c04a DAC: 00000051
3141 08:08:54.086759 e0: 00000004 <b0e>e[0 0 71e784 .b51245] Process cat (pid: 2440, stack limit = 0xace1a3e9)
3142 08:08:54.128647 6e8f33b b6e0<806>1[6
3143 08:08:54.129060
3144 08:08:54.129297 17#4 .[2 9159] Stack: (0xc6aa3e50 to 0xc6aa4000)
3145 08:08:54.129502 173.636813] Co<d0e>:[ e 3107840265600] 3e40: 00000028 c6c33000 c6aa3e74 c6aa3e68
3146 08:08:54.129691 000 e34c01ad e1a<001>0[0 4 1e7b4.276032] 3e60: c0c58d24 c13cd898 c6aa3e9c c6aa3e78 c0c59224 c0c58d04 c0c59104 c41b8c80
3147 08:08:54.129881 fd3b8 (e5945000)< 0
3148 08:08:54.130056 >
3149 08:08:54.130230 [# [1 7 4.286551] 3e80: b6e31000 00000009 c5346300 c6aa3f60 c6aa3ec4 c6aa3ea0 c07e27bc c0c59110
3150 08:08:54.171746 73.643242] ---[ <e0n>d[ t r1a7c4.297069] 3ea0: 00000000 c41b8c80 b6e31000 c290d000 c6aa3f60 c07e2758 c6aa3f5c c6aa3ec8
3151 08:08:54.172165 113533c15b10dcd<c0 >][- - -1
3152 08:08:54.172406 7
3153 08:08:54.172605 4.307587] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c6aa2000
3154 08:08:54.172801 ACCESS_NULL: m<i0s>s[i n g1 7'4c318107] 3ee0: b6e31000 00020000 00000004 00000009 0001fff7 c6aa3ee0 00000001 b6e30000
3155 08:08:54.172984 all trace:': [<F0A>I[L ]
3156 08:08:54.173164 1
3157 08:08:54.173345 7n4o.328537] 3f00: c68c3540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3158 08:08:54.214929 ok 38 selftests:< 0l>k[d t m1:7 .338971] 3f20: 00000000 00000000 c13e2de0 a27fb1ac c206c220 c41b8c80 c41b8c80 c6aa2000
3159 08:08:54.215370 ACCESS_NULL.sh #< 0e>x[i t =117
3160 08:08:54.215608 4.349488] 3f40: b6e31000 00000000 00000000 00000004 c6aa3f94 c6aa3f60 c059c9b0 c059c304
3161 08:08:54.215815 # selftests: lkdtm<:0 >W[R I T1E74.360007] 3f60: 00000000 00000000 c6aa3fac a27fb1ac 00000009 00000009 7ff00000 00000004
3162 08:08:54.216003 RO.sh
3163 08:08:54.216187 <0>[ 174.370612] 3f80: c03002e4 c6aa2000 c6aa3fa4 c6aa3f98 c059ca40 c059c948 00000000 c6aa3fa8
3164 08:08:54.216369 <0>[ 174.379655] 3fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e31000 00000009 00000001
3165 08:08:54.258132 <0>[ 174.388101] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e31000 00020000 0042fe38
3166 08:08:54.258544 <0>[ 174.396547] 3fe0: 00000004 be83b7e8 b6ef733b b6e70616 60080030 00000001 00000000 00000000
3167 08:08:54.258786 <0>[ 174.404987] Backtrace:
3168 08:08:54.258979 <0>[ 174.407717] [<c13cd88c>] (lkdtm_WRITE_RO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3169 08:08:54.259190 <0>[ 174.415991] r5:c6c33000 r4:00000028
3170 08:08:54.259375 <0>[ 174.419838] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3171 08:08:54.301336 <0>[ 174.428118] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3172 08:08:54.301749 <0>[ 174.436306] r9:c6aa3f60 r8:c5346300 r7:00000009 r6:b6e31000 r5:c41b8c80 r4:c0c59104
3173 08:08:54.301990 <0>[ 174.444324] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3174 08:08:54.302190 <0>[ 174.452425] r9:c07e2758 r8:c6aa3f60 r7:c290d000 r6:b6e31000 r5:c41b8c80 r4:00000000
3175 08:08:54.302375 <0>[ 174.460440] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3176 08:08:54.302553 <0>[ 174.467844] r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c6aa2000 r5:c41b8c80
3177 08:08:54.344573 <0>[ 174.475937] r4:c41b8c80
3178 08:08:54.344978 <0>[ 174.478744] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3179 08:08:54.345219 <0>[ 174.486149] r9:c6aa2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
3180 08:08:54.345417 <0>[ 174.494163] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3181 08:08:54.345606 <0>[ 174.501997] Exception stack(0xc6aa3fa8 to 0xc6aa3ff0)
3182 08:08:54.345786 <0>[ 174.507320] 3fa0: 00000009 00000009 00000001 b6e31000 00000009 00000001
3183 08:08:54.382459 <0>[ 174.515765] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e31000 00020000 0042fe38
3184 08:08:54.382584 <0>[ 174.524209] 3fe0: 00000004 be83b7e8 b6ef733b b6e70616
3185 08:08:54.382659 <0>[ 174.529532] Code: e34a3bcd e3070f00 e34c01ad e0233002 (e5843000)
3186 08:08:54.382707 <4>[ 174.535896] ---[ end trace 113533c15b10dcdd ]---
3187 08:08:54.382753 # Segmentation fault
3188 08:08:54.538460 # [ 174.076252] lkdtm: Performing direct entry WRITE_RO
3189 08:08:54.538541 # [ 174.082113] lkdtm: attempting bad rodata write at c15ec2b8
3190 08:08:54.538590 # [ 174.090753] 8<--- cut here ---
3191 08:08:54.538633 # [ 174.096835] Unable to handle kernel paging request at virtual address c15ec2b8
3192 08:08:54.538674 # [ 174.106485] pgd = 4d0ae8e6
3193 08:08:54.538713 # [ 174.111275] [c15ec2b8] *pgd=1141941e(bad)
3194 08:08:54.538754 # [ 174.118067] Internal error: Oops: 80d [#12] SMP ARM
3195 08:08:54.581932 # [ 174.125370] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3196 08:08:54.582347 # [ 174.160373] CPU: 1 PID: 2440 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3197 08:08:54.582586 # [ 174.170714] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3198 08:08:54.582780 # [ 174.179335] PC is at lkdtm_WRITE_RO+0x44/0x50
3199 08:08:54.624921 # [ 174.186633] LR is at __irq_work_queue_local+0x40/0x74
3200 08:08:54.625294 # [ 174.194110] pc : [<c13cd8d0>] lr : [<c049e128>] psr: 60080013
3201 08:08:54.625519 # [ 174.202456] sp : c6aa3e50 ip : c6aa3d58 fp : c6aa3e64
3202 08:08:54.625698 # [ 174.209676] r10: 00000009 r9 : c1ad70fc r8 : c15ec020
3203 08:08:54.625869 # [ 174.216897] r7 : c6aa3f60 r6 : 00000009 r5 : c6c33000 r4 : c15ec2b8
3204 08:08:54.626036 # [ 174.225505] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1ad7f00
3205 08:08:54.626196 # [ 174.234116] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3206 08:08:54.667947 # [ 174.243417] Control: 10c5387d Table: 16e4c04a DAC: 00000051
3207 08:08:54.668312 # [ 174.251245] Process cat (pid: 2440, stack limit = 0xace1a3e9)
3208 08:08:54.668519 # [ 174.259159] Stack: (0xc6aa3e50 to 0xc6aa4000)
3209 08:08:54.668696 # [ 174.265600] 3e40: 00000028 c6c33000 c6aa3e74 c6aa3e68
3210 08:08:54.668867 # [ 174.276032] 3e60: c0c58d24 c13cd898 c6aa3e9c c6aa3e78 c0c59224 c0c58d04 c0c59104 c41b8c80
3211 08:08:54.669035 # [ 174.286551] 3e80: b6e31000 00000009 c5346300 c6aa3f60 c6aa3ec4 c6aa3ea0 c07e27bc c0c59110
3212 08:08:54.711081 # [ 174.297069] 3ea0: 00000000 c41b8c80 b6e31000 c290d000 c6aa3f60 c07e2758 c6aa3f5c c6aa3ec8
3213 08:08:54.711465 # [ 174.307587] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c6aa2000
3214 08:08:54.711675 # [ 174.318107] 3ee0: b6e31000 00020000 00000004 00000009 0001fff7 c6aa3ee0 00000001 b6e30000
3215 08:08:54.711851 # [ 174.328537] 3f00: c68c3540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3216 08:08:54.712015 # [ 174.338971] 3f20: 00000000 00000000 c13e2de0 a27fb1ac c206c220 c41b8c80 c41b8c80 c6aa2000
3217 08:08:54.753993 # [ 174.349488] 3f40: b6e31000 00000000 00000000 00000004 c6aa3f94 c6aa3f60 c059c9b0 c059c304
3218 08:08:54.754362 # [ 174.360007] 3f60: 00000000 00000000 c6aa3fac a27fb1ac 00000009 00000009 7ff00000 00000004
3219 08:08:54.754567 # [ 174.370612] 3f80: c03002e4 c6aa2000 c6aa3fa4 c6aa3f98 c059ca40 c059c948 00000000 c6aa3fa8
3220 08:08:54.754744 # [ 174.379655] 3fa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e31000 00000009 00000001
3221 08:08:54.754908 # [ 174.388101] 3fc0: 00000009 00000009 7ff00000 00000004 00000001 b6e31000 00020000 0042fe38
3222 08:08:54.797132 # [ 174.396547] 3fe0: 00000004 be83b7e8 b6ef733b b6e70616 60080030 00000001 00000000 00000000
3223 08:08:54.797505 # [ 174.404987] Backtrace:
3224 08:08:54.797750 # [ 174.407717] [<c13cd88c>] (lkdtm_WRITE_RO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3225 08:08:54.797950 # [ 174.415991] r5:c6c33000 r4:00000028
3226 08:08:54.798181 # [ 174.419838] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3227 08:08:54.798378 # [ 174.428118] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3228 08:08:54.798562 # [ 174.436306] r9:c6aa3f60 r8:c5346300 r7:00000009 r6:b6e31000 r5:c41b8c80 r4:c0c59104
3229 08:08:54.840236 # [ 174.444324] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3230 08:08:54.840612 # [ 174.452425] r9:c07e2758 r8:c6aa3f60 r7:c290d000 r6:b6e31000 r5:c41b8c80 r4:00000000
3231 08:08:54.840833 # [ 174.460440] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3232 08:08:54.841030 # [ 174.467844] r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c6aa2000 r5:c41b8c80
3233 08:08:54.841214 # [ 174.475937] r4:c4<6>[ 175.002224] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3234 08:08:54.841398 1b8c80
3235 08:08:54.883601 # [ 174.4787<464>][ [ <75.008996] lkdtm: attempting bad ro_after_init write at c1b8ac74
3236 08:08:54.883973 c059c93c>] (ksys_write) from [<c0<1>[ 175.017670] 8<--- cut here ---
3237 08:08:54.884188 59ca40>] (sys_write+0x18/0x1c)
3238 08:08:54.884372 #<1>[ 175.023807] Unable to handle kernel paging request at virtual address c1b8ac74
3239 08:08:54.884541 [ 174.486149] r9:c<61a>a[2 0 075.034152] pgd = 4f496262
3240 08:08:54.884707 0 r8:c03002e4 r7:00000004 r6:7ff0<1>[ 175.039384] [c1b8ac74] *pgd=11a1941e(bad)
3241 08:08:54.884872 0000 r5:00000009 r4:00000009<
3242 08:08:54.885037 0
3243 08:08:54.885200 >[ 175.046533] Internal error: Oops: 80d [#13] SMP ARM
3244 08:08:54.926699 [ 174.494163] [<c059ca28>] (sys<4>[ 175.054277] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3245 08:08:54.927174 _write) from [<c03000c0>] (ret_fa<4>[ 175.089297] CPU: 3 PID: 2515 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3246 08:08:54.969735 st_syscall+0x0/<04x>2[8 )
3247 08:08:54.970132 1
3248 08:08:54.970373 7#5 100159] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3249 08:08:54.970580 [ 174.501997] Exception stack(0x<4>[ 175.108978] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3250 08:08:54.970763 c6aa3fa8 to 0xc6aa3ff0)
3251 08:08:54.970944 # [ < 41[ 175.117409] LR is at __irq_work_queue_local+0x40/0x74
3252 08:08:54.971144 74.507320] 3fa0: < 4 > [ 175.125326] pc : [<c13cd940>] lr : [<c049e128>] psr: 60080013
3253 08:08:54.971338 0000000<94 >0[0 0 0107050.134200] sp : c6bb5e50 ip : c6bb5d58 fp : c6bb5e64
3254 08:08:55.012937 00000001 b6e3100<04 >0[0 0 01070.141691] r10: 00000014 r9 : c1ad7108 r8 : c15ec020
3255 08:08:55.013341 09 00000001
3256 08:08:55.013591 # [ 174.<541>5[7 6 175.149267] r7 : c6bb5f60 r6 : 00000014 r5 : c5f37000 r4 : c1b8ac74
3257 08:08:55.013792 ] 3fc0: 0000000<94 >0[0 0 0107050158403] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ad7f00
3258 08:08:55.013979 9 7ff00000 00000004 0000000<14 >b 175.167201] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3259 08:08:55.014167 6e31000 00020000 00<442>f[e 3 81
3260 08:08:55.014347 5.177115] Control: 10c5387d Table: 16b8c04a DAC: 00000051
3261 08:08:55.014531
3262 08:08:55.056144 # [ 174.524209] 3fe<00:> [0 0 075.185301] Process cat (pid: 2515, stack limit = 0xf81eff1d)
3263 08:08:55.056559 00004 be83b7e8 b<60e>f[7 3 31b7 5.193568] Stack: (0xc6bb5e50 to 0xc6bb6000)
3264 08:08:55.056801 6e70616
3265 08:08:55.057000 # [ 174.529532] Code:< >[ 175.200287] 5e40: 00000029 c5f37000 c6bb5e74 c6bb5e68
3266 08:08:55.057190 e34a3bcd e3070f00 e34c01ad e0233<0>[ 175.211425] 5e60: c0c58d24 c13cd8e8 c6bb5e9c c6bb5e78 c0c59224 c0c58d04 c0c59104 c6a2a280
3267 08:08:55.057372 02 (e5843000)
3268 08:08:55.099306 # [ 174.535896]<0>[ 175.222646] 5e80: b6dc8000 00000014 c5346300 c6bb5f60 c6bb5ec4 c6bb5ea0 c07e27bc c0c59110
3269 08:08:55.099743 ---[ end trace 113533c15b10dcd<d0>[ 175.233868] 5ea0: 00000000 c6a2a280 b6dc8000 c290d000 c6bb5f60 c07e2758 c6bb5f5c c6bb5ec8
3270 08:08:55.100015 ]---
3271 08:08:55.100216 # WRITE_RO: missing 'call <0>[ 175.245005] 5ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c6bb4000
3272 08:08:55.100407 race:': [FAIL]
3273 08:08:55.100590 not ok 39 sel<f0t[ 175.256224] 5ee0: b6dc8000 00020000 00000004 00000014 0001ffec c6bb5ee0 00000001 b6dc7000
3274 08:08:55.142488 ests: lkdtm: WRITE_RO.sh # e<x0i>[ 175.267272] 5f00: c433f900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3275 08:08:55.142895 =1
3276 08:08:55.143160 # selftests: lkdtm: WRITE_<R0>[ 175.278322] 5f20: 00000000 00000000 c13e2de0 972b6845 c206c220 c6a2a280 c6a2a280 c6bb4000
3277 08:08:55.143366 _AFTER_INIT.sh
3278 08:08:55.143552 <0>[ 175.289455] 5f40: b6dc8000 00000000 00000000 00000004 c6bb5f94 c6bb5f60 c059c9b0 c059c304
3279 08:08:55.143739 <0>[ 175.299291] 5f60: 00000000 00000000 c6bb5fac 972b6845 00000014 00000014 7ff00000 00000004
3280 08:08:55.143922 <0>[ 175.307760] 5f80: c03002e4 c6bb4000 c6bb5fa4 c6bb5f98 c059ca40 c059c948 00000000 c6bb5fa8
3281 08:08:55.185908 <0>[ 175.316229] 5fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6dc8000 00000014 00000001
3282 08:08:55.186317 <0>[ 175.324700] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dc8000 00020000 0044fe38
3283 08:08:55.186560 <0>[ 175.333169] 5fe0: 00000004 bea317e8 b6e8e33b b6e07616 60080030 00000001 00000000 00000000
3284 08:08:55.186757 <0>[ 175.341625] Backtrace:
3285 08:08:55.186942 <0>[ 175.344400] [<c13cd8dc>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3286 08:08:55.187154 <0>[ 175.353651] r5:c5f37000 r4:00000029
3287 08:08:55.229250 <0>[ 175.357528] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3288 08:08:55.229682 <0>[ 175.365842] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3289 08:08:55.229940 <0>[ 175.374055] r9:c6bb5f60 r8:c5346300 r7:00000014 r6:b6dc8000 r5:c6a2a280 r4:c0c59104
3290 08:08:55.230140 <0>[ 175.382105] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3291 08:08:55.230324 <0>[ 175.390230] r9:c07e2758 r8:c6bb5f60 r7:c290d000 r6:b6dc8000 r5:c6a2a280 r4:00000000
3292 08:08:55.272662 <0>[ 175.398271] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3293 08:08:55.273073 <0>[ 175.405700] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c6bb4000 r5:c6a2a280
3294 08:08:55.273314 <0>[ 175.413813] r4:c6a2a280
3295 08:08:55.273510 <0>[ 175.416645] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3296 08:08:55.273700 <0>[ 175.424075] r9:c6bb4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
3297 08:08:55.273882 <0>[ 175.432116] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3298 08:08:55.274060 <0>[ 175.439969] Exception stack(0xc6bb5fa8 to 0xc6bb5ff0)
3299 08:08:55.322423 <0>[ 175.445313] 5fa0: 00000014 00000014 00000001 b6dc8000 00000014 00000001
3300 08:08:55.322555 <0>[ 175.453783] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dc8000 00020000 0044fe38
3301 08:08:55.322605 <0>[ 175.462245] 5fe0: 00000004 bea317e8 b6e8e33b b6e07616
3302 08:08:55.322657 <0>[ 175.467591] Code: e34a3bcd e3070f00 e34c01ad e0233002 (e5843000)
3303 08:08:55.322703 <4>[ 175.473979] ---[ end trace 113533c15b10dcde ]---
3304 08:08:55.322747 # Segmentation fault
3305 08:08:55.453409 # [ 175.002224] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3306 08:08:55.453489 # [ 175.008996] lkdtm: attempting bad ro_after_init write at c1b8ac74
3307 08:08:55.453543 # [ 175.017670] 8<--- cut here ---
3308 08:08:55.453591 # [ 175.023807] Unable to handle kernel paging request at virtual address c1b8ac74
3309 08:08:55.453632 # [ 175.034152] pgd = 4f496262
3310 08:08:55.453672 # [ 175.039384] [c1b8ac74] *pgd=11a1941e(bad)
3311 08:08:55.453712 # [ 175.046533] Internal error: Oops: 80d [#13] SMP ARM
3312 08:08:55.496445 # [ 175.054277] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3313 08:08:55.496523 # [ 175.089297] CPU: 3 PID: 2515 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3314 08:08:55.496573 # [ 175.100159] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3315 08:08:55.540100 # [ 175.108978] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3316 08:08:55.540467 # [ 175.117409] LR is at __irq_work_queue_local+0x40/0x74
3317 08:08:55.540669 # [ 175.125326] pc : [<c13cd940>] lr : [<c049e128>] psr: 60080013
3318 08:08:55.540845 # [ 175.134200] sp : c6bb5e50 ip : c6bb5d58 fp : c6bb5e64
3319 08:08:55.541011 # [ 175.141691] r10: 00000014 r9 : c1ad7108 r8 : c15ec020
3320 08:08:55.541174 # [ 175.149267] r7 : c6bb5f60 r6 : 00000014 r5 : c5f37000 r4 : c1b8ac74
3321 08:08:55.541341 # [ 175.158403] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ad7f00
3322 08:08:55.582968 # [ 175.167201] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3323 08:08:55.583359 # [ 175.177115] Control: 10c5387d Table: 16b8c04a DAC: 00000051
3324 08:08:55.583567 # [ 175.185301] Process cat (pid: 2515, stack limit = 0xf81eff1d)
3325 08:08:55.583746 # [ 175.193568] Stack: (0xc6bb5e50 to 0xc6bb6000)
3326 08:08:55.583916 # [ 175.200287] 5e40: 00000029 c5f37000 c6bb5e74 c6bb5e68
3327 08:08:55.584083 # [ 175.211425] 5e60: c0c58d24 c13cd8e8 c6bb5e9c c6bb5e78 c0c59224 c0c58d04 c0c59104 c6a2a280
3328 08:08:55.584248 # [ 175.222646] 5e80: b6dc8000 00000014 c5346300 c6bb5f60 c6bb5ec4 c6bb5ea0 c07e27bc c0c59110
3329 08:08:55.626087 # [ 175.233868] 5ea0: 00000000 c6a2a280 b6dc8000 c290d000 c6bb5f60 c07e2758 c6bb5f5c c6bb5ec8
3330 08:08:55.626461 # [ 175.245005] 5ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c6bb4000
3331 08:08:55.626671 # [ 175.256224] 5ee0: b6dc8000 00020000 00000004 00000014 0001ffec c6bb5ee0 00000001 b6dc7000
3332 08:08:55.626850 # [ 175.267272] 5f00: c433f900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3333 08:08:55.627020 # [ 175.278322] 5f20: 00000000 00000000 c13e2de0 972b6845 c206c220 c6a2a280 c6a2a280 c6bb4000
3334 08:08:55.669161 # [ 175.289455] 5f40: b6dc8000 00000000 00000000 00000004 c6bb5f94 c6bb5f60 c059c9b0 c059c304
3335 08:08:55.669530 # [ 175.299291] 5f60: 00000000 00000000 c6bb5fac 972b6845 00000014 00000014 7ff00000 00000004
3336 08:08:55.669731 # [ 175.307760] 5f80: c03002e4 c6bb4000 c6bb5fa4 c6bb5f98 c059ca40 c059c948 00000000 c6bb5fa8
3337 08:08:55.669905 # [ 175.316229] 5fa0: c03000c0 c059ca34 00000014 00000014 00000001 b6dc8000 00000014 00000001
3338 08:08:55.670068 # [ 175.324700] 5fc0: 00000014 00000014 7ff00000 00000004 00000001 b6dc8000 00020000 0044fe38
3339 08:08:55.712299 # [ 175.333169] 5fe0: 00000004 bea317e8 b6e8e33b b6e07616 60080030 00000001 00000000 00000000
3340 08:08:55.712678 # [ 175.341625] Backtrace:
3341 08:08:55.712898 # [ 175.344400] [<c13cd8dc>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3342 08:08:55.713080 # [ 175.353651] r5:c5f37000 r4:00000029
3343 08:08:55.713246 # [ 175.357528] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3344 08:08:55.713410 # [ 175.365842] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3345 08:08:55.755415 # [ 175.374055] r9:c6bb5f60 r8:c5346300 r7:00000014 r6:b6dc8000 r5:c6a2a280 r4:c0c59104
3346 08:08:55.755811 # [ 175.382105] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3347 08:08:55.756067 # [ 175.390230] r9:c07e2758 r8:c6bb5f60 r7:c290d000 r6:b6dc8000 r5:c6a2a280 r4:00000000
3348 08:08:55.756244 # [ 175.398271] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3349 08:08:55.756412 # [ 175.405700] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c6bb4000 r5:c6a2a280
3350 08:08:55.756570 # [ 175.413813] r4:c6a2a280
3351 08:08:55.756730 # [ 175.416645] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3352 08:08:55.798373 # [ 175.424075] r9:c6bb4000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
3353 08:08:55.798766 # [ 175.432116] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3354 08:08:55.798991 # [ 175.439969] Exception stack(0xc6bb5<6>[ 175.948047] lkdtm: Performing direct entry WRITE_KERN
3355 08:08:55.799225 fa8 to 0xc6bb5ff0)
3356 08:08:55.799415 # [ 175.4453<6>[ 175.953959] lkdtm: attempting bad 7814432 byte write at c13cd7b4
3357 08:08:55.799601 13] 5fa0: 00000<1>[ 175.963147] 8<--- cut here ---
3358 08:08:55.841624 014 00000014 00000001 b<16>d[c 8 175.969212] Unable to handle kernel paging request at virtual address c13cd7b4
3359 08:08:55.842006 00 00000014 00<010>0[0 0 11
3360 08:08:55.842232 7
3361 08:08:55.842413 5#.979034] pgd = 4f496262
3362 08:08:55.842591 [ 175.453783] 5fc0: 00000014 <01>[ 175.984000] [c13cd7b4] *pgd=1121940e(bad)
3363 08:08:55.842761 000014 7ff00000 000<000>0[0 4 105.990970] Internal error: Oops: 80d [#14] SMP ARM
3364 08:08:55.884815 0000001 b6dc8000 00020000 0044fe3<4>[ 175.998275] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3365 08:08:55.885241 8
3366 08:08:55.885478 # [ 175.462245] 5fe0<:4 >0[0 176.033279] CPU: 3 PID: 2590 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3367 08:08:55.885678 00004 bea317e8< 4b>6[e 8 e13736b.043706] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3368 08:08:55.885869 b6e07616
3369 08:08:55.886050 # [ 175.467591] Code:<4>[ 176.052503] PC is at memcpy+0x50/0x330
3370 08:08:55.927850 e34a3bcd e3070f00 <e43>4[c 0 11a76.059280] LR is at 0xe92dd830
3371 08:08:55.928258 e0233002 (e<548>4[3 0 0107)6 .
3372 08:08:55.928496 064849] pc : [<c08d5b70>] lr : [<e92dd830>] psr: 20080013
3373 08:08:55.928700 # [ 175.47<349>7[9 ] 1-7-6-.[0 3286] sp : c4583e2c ip : e1a0c00d fp : c4583e64
3374 08:08:55.928889 end trace 1<143>5[3 3 c11756b.1000592] r10: 0000000b r9 : c1ad711c r8 : e89da800
3375 08:08:55.929071 dcde ]---
3376 08:08:55.929246 # <W4R>I[T E _1R7O6._087901] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3377 08:08:55.971007 FTER_INI<T4:> [m i s1s7i6n.g0 9'6596] r3 : e1a0c00d r2 : 00773c80 r1 : c0c59ab4 r0 : c13cd7b4
3378 08:08:55.971449 all trace:': <[4F>A[I L ]1
3379 08:08:55.971682 7
3380 08:08:55.971883 6n.o05124] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3381 08:08:55.972074 t ok 40 self<t4e>s[t s :17 6l.k1d4428] Control: 10c5387d Table: 16b8c04a DAC: 00000051
3382 08:08:55.972260 tm: WRITE_RO_AF<T0E>R[_ I N1I7T6.122258] Process cat (pid: 2590, stack limit = 0x0acdbf1c)
3383 08:08:55.972441 sh # exit=1
3384 08:08:55.972618 <#0 >s[e l f1t7e6s.t30259] Stack: (0xc4583e2c to 0xc4584000)
3385 08:08:55.972800 s: lkdtm: WRITE_KERN<.0s>h[
3386 08:08:55.972978
3387 08:08:56.014281 176.136792] 3e20: c0c59a94 00773d20 c4583f60 c15ec020 c13cd7b4
3388 08:08:56.014696 <0>[ 176.147398] 3e40: c13cd7b4 c13cd998 0000002a c5f37000 0000000b c4583f60 c4583e74 c4583e68
3389 08:08:56.014932 <0>[ 176.155851] 3e60: c0c58d24 c13cd958 c4583e9c c4583e78 c0c59224 c0c58d04 c0c59104 c42dfcc0
3390 08:08:56.015154 <0>[ 176.164303] 3e80: b6e3c000 0000000b c5346300 c4583f60 c4583ec4 c4583ea0 c07e27bc c0c59110
3391 08:08:56.015350 <0>[ 176.172753] 3ea0: 00000000 c42dfcc0 b6e3c000 c290d000 c4583f60 c07e2758 c4583f5c c4583ec8
3392 08:08:56.057523 <0>[ 176.181205] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4582000
3393 08:08:56.057934 <0>[ 176.189655] 3ee0: b6e3c000 00020000 00000004 0000000b 0001fff5 c4583ee0 00000001 b6e3b000
3394 08:08:56.058166 <0>[ 176.198106] 3f00: c414e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3395 08:08:56.058358 <0>[ 176.206556] 3f20: 00000000 00000000 c13e2de0 d736f102 c206c220 c42dfcc0 c42dfcc0 c4582000
3396 08:08:56.058546 <0>[ 176.215006] 3f40: b6e3c000 00000000 00000000 00000004 c4583f94 c4583f60 c059c9b0 c059c304
3397 08:08:56.058728 <0>[ 176.223456] 3f60: 00000000 00000000 c4583fac d736f102 0000000b 0000000b 7ff00000 00000004
3398 08:08:56.100771 <0>[ 176.231905] 3f80: c03002e4 c4582000 c4583fa4 c4583f98 c059ca40 c059c948 00000000 c4583fa8
3399 08:08:56.101180 <0>[ 176.240355] 3fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e3c000 0000000b 00000001
3400 08:08:56.101422 <0>[ 176.248805] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e3c000 00020000 0046fe38
3401 08:08:56.101622 <0>[ 176.257254] 3fe0: 00000004 beb297e8 b6f0233b b6e7b616 60080030 00000001 00000000 00000000
3402 08:08:56.101807 <0>[ 176.265697] Backtrace:
3403 08:08:56.143902 <0>[ 176.268439] [<c13cd94c>] (lkdtm_WRITE_KERN) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3404 08:08:56.144312 <0>[ 176.276890] r7:c4583f60 r6:0000000b r5:c5f37000 r4:0000002a
3405 08:08:56.144549 <0>[ 176.282828] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3406 08:08:56.144747 <0>[ 176.291111] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3407 08:08:56.144930 <0>[ 176.299303] r9:c4583f60 r8:c5346300 r7:0000000b r6:b6e3c000 r5:c42dfcc0 r4:c0c59104
3408 08:08:56.145113 <0>[ 176.307329] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3409 08:08:56.187112 <0>[ 176.315434] r9:c07e2758 r8:c4583f60 r7:c290d000 r6:b6e3c000 r5:c42dfcc0 r4:00000000
3410 08:08:56.187530 <0>[ 176.323454] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3411 08:08:56.187804 <0>[ 176.330863] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c4582000 r5:c42dfcc0
3412 08:08:56.188004 <0>[ 176.338959] r4:c42dfcc0
3413 08:08:56.188187 <0>[ 176.341768] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3414 08:08:56.188366 <0>[ 176.349178] r9:c4582000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
3415 08:08:56.240939 <0>[ 176.357199] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3416 08:08:56.241346 <0>[ 176.365037] Exception stack(0xc4583fa8 to 0xc4583ff0)
3417 08:08:56.241583 <0>[ 176.370362] 3fa0: 0000000b 0000000b 00000001 b6e3c000 0000000b 00000001
3418 08:08:56.241781 <0>[ 176.378814] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e3c000 00020000 0046fe38
3419 08:08:56.241966 <0>[ 176.387261] 3fe0: 00000004 beb297e8 b6f0233b b6e7b616
3420 08:08:56.242149 <0>[ 176.392588] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3421 08:08:56.242331 <4>[ 176.398957] ---[ end trace 113533c15b10dcdf ]---
3422 08:09:22.073803 # Segmentation fault
3423 08:09:22.236086 # [ 175.948047] lkdtm: Performing direct entry WRITE_KERN
3424 08:09:22.236169 # [ 175.953959] lkdtm: attempting bad 7814432 byte write at c13cd7b4
3425 08:09:22.236216 # [ 175.963147] 8<--- cut here ---
3426 08:09:22.236259 # [ 175.969212] Unable to handle kernel paging request at virtual address c13cd7b4
3427 08:09:22.236298 # [ 175.979034] pgd = 4f496262
3428 08:09:22.236337 # [ 175.984000] [c13cd7b4] *pgd=1121940e(bad)
3429 08:09:22.236375 # [ 175.990970] Internal error: Oops: 80d [#14] SMP ARM
3430 08:09:22.279233 # [ 175.998275] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3431 08:09:22.279308 # [ 176.033279] CPU: 3 PID: 2590 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3432 08:09:22.279359 # [ 176.043706] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3433 08:09:22.279402 # [ 176.052503] PC is at memcpy+0x50/0x330
3434 08:09:22.322743 # [ 176.059280] LR is at 0xe92dd830
3435 08:09:22.323133 # [ 176.064849] pc : [<c08d5b70>] lr : [<e92dd830>] psr: 20080013
3436 08:09:22.323342 # [ 176.073286] sp : c4583e2c ip : e1a0c00d fp : c4583e64
3437 08:09:22.323518 # [ 176.080592] r10: 0000000b r9 : c1ad711c r8 : e89da800
3438 08:09:22.323689 # [ 176.087901] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3439 08:09:22.323858 # [ 176.096596] r3 : e1a0c00d r2 : 00773c80 r1 : c0c59ab4 r0 : c13cd7b4
3440 08:09:22.324024 # [ 176.105124] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3441 08:09:22.365749 # [ 176.114428] Control: 10c5387d Table: 16b8c04a DAC: 00000051
3442 08:09:22.366124 # [ 176.122258] Process cat (pid: 2590, stack limit = 0x0acdbf1c)
3443 08:09:22.366349 # [ 176.130259] Stack: (0xc4583e2c to 0xc4584000)
3444 08:09:22.366532 # [ 176.136792] 3e20: c0c59a94 00773d20 c4583f60 c15ec020 c13cd7b4
3445 08:09:22.366703 # [ 176.147398] 3e40: c13cd7b4 c13cd998 0000002a c5f37000 0000000b c4583f60 c4583e74 c4583e68
3446 08:09:22.366867 # [ 176.155851] 3e60: c0c58d24 c13cd958 c4583e9c c4583e78 c0c59224 c0c58d04 c0c59104 c42dfcc0
3447 08:09:22.408797 # [ 176.164303] 3e80: b6e3c000 0000000b c5346300 c4583f60 c4583ec4 c4583ea0 c07e27bc c0c59110
3448 08:09:22.409170 # [ 176.172753] 3ea0: 00000000 c42dfcc0 b6e3c000 c290d000 c4583f60 c07e2758 c4583f5c c4583ec8
3449 08:09:22.409391 # [ 176.181205] 3ec0: c059c404 c07e2764 00000001 00000000 c059c9b0 c13e2de0 c059c9b0 c4582000
3450 08:09:22.409571 # [ 176.189655] 3ee0: b6e3c000 00020000 00000004 0000000b 0001fff5 c4583ee0 00000001 b6e3b000
3451 08:09:22.409737 # [ 176.198106] 3f00: c414e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3452 08:09:22.451747 # [ 176.206556] 3f20: 00000000 00000000 c13e2de0 d736f102 c206c220 c42dfcc0 c42dfcc0 c4582000
3453 08:09:22.452112 # [ 176.215006] 3f40: b6e3c000 00000000 00000000 00000004 c4583f94 c4583f60 c059c9b0 c059c304
3454 08:09:22.452317 # [ 176.223456] 3f60: 00000000 00000000 c4583fac d736f102 0000000b 0000000b 7ff00000 00000004
3455 08:09:22.452493 # [ 176.231905] 3f80: c03002e4 c4582000 c4583fa4 c4583f98 c059ca40 c059c948 00000000 c4583fa8
3456 08:09:22.452657 # [ 176.240355] 3fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e3c000 0000000b 00000001
3457 08:09:22.494784 # [ 176.248805] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e3c000 00020000 0046fe38
3458 08:09:22.495208 # [ 176.257254] 3fe0: 00000004 beb297e8 b6f0233b b6e7b616 60080030 00000001 00000000 00000000
3459 08:09:22.495443 # [ 176.265697] Backtrace:
3460 08:09:22.495640 # [ 176.268439] [<c13cd94c>] (lkdtm_WRITE_KERN) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3461 08:09:22.495824 # [ 176.276890] r7:c4583f60 r6:0000000b r5:c5f37000 r4:0000002a
3462 08:09:22.496009 # [ 176.282828] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3463 08:09:22.496191 # [ 176.291111] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3464 08:09:22.538004 # [ 176.299303] r9:c4583f60 r8:c5346300 r7:0000000b r6:b6e3c000 r5:c42dfcc0 r4:c0c59104
3465 08:09:22.538411 # [ 176.307329] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3466 08:09:22.538706 # [ 176.315434] r9:c07e2758 r8:c4583f60 r7:c290d000 r6:b6e3c000 r5:c42dfcc0 r4:00000000
3467 08:09:22.538908 # [ 176.323454] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3468 08:09:22.539118 # [ 176.330863] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c4582000 r5:c42dfcc0
3469 08:09:22.539312 # [ 176.338959] r4:c42dfcc0
3470 08:09:22.581090 # [ 176.341768] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3471 08:09:22.581498 # [ 176.34<6>[ 202.716584] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3472 08:09:22.581732 9178] r9:c4582000 r8:c03002e4 r7<6>[ 202.724613] lkdtm: attempting good refcount_inc() without overflow
3473 08:09:22.581938 :00000004 r6:7ff00000 r5:0000000b<6>[ 202.733929] lkdtm: attempting bad refcount_inc() overflow
3474 08:09:22.582125 r4:0000000b
3475 08:09:22.582306 # [ 176.357199] [<<4>[ 202.742410] ------------[ cut here ]------------
3476 08:09:22.624247 c059ca28>] (sys_write) from [<c03<4>[ 202.750129] WARNING: CPU: 1 PID: 2666 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3477 08:09:22.624657 000c0>] (ret_fast_syscall+0x0/0x2<4>[ 202.761771] refcount_t: saturated; leaking memory.
3478 08:09:22.624897 8)
3479 08:09:22.667440 # [ 176.365037] Exception st<4>[ 202.769586] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3480 08:09:22.667863 ack(0xc4583fa8 to 0xc4583ff0)
3481 08:09:22.668098 # <4>[ 202.804653] CPU: 1 PID: 2666 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3482 08:09:22.668293 [ 176.370362] 3<f4a>0[: 2 02 815452] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3483 08:09:22.668477 0000000b <040>0[0 202.824235] Backtrace:
3484 08:09:22.668661 00b 00000001 b6e3c000 0000000b 00<4>[ 202.829389] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
3485 08:09:22.668849 000001
3486 08:09:22.710559 # [ 176.3788<144>][ 3 f02.840071] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3487 08:09:22.710969 c0: 0000000b 0000000b 7ff00<040>0 202.848249] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
3488 08:09:22.711242 00000004 00000001 b6e3c000 000<2>[ 202.858337] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3489 08:09:22.711444 0000 0046fe38
3490 08:09:22.711637 # [ 1<746>.[3 8 702.868240] r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128
3491 08:09:22.753624 261] 3fe0: 00000004 beb29<74e>8[ 202.878501] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
3492 08:09:22.754035 b6f0233b b6e7b616
3493 08:09:22.754273 <
3494 08:09:22.754469 4#> [[ 2102.888668] r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c432e000
3495 08:09:22.754662 6.392588] Code: f5d1f05c <f45>d[1 202.896761] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
3496 08:09:22.754853 f07c e8b151f8 e2522020 (<e48>a[0 202.908407] r9:c1ad7128 r8:c15ec020 r7:c432ff60 r6:00000016 r5:c6aa7000 r4:c432e000
3497 08:09:22.755037 1f8)
3498 08:09:22.796674 # [ 176.398957] ---[ e<n4>[ 202.918843] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
3499 08:09:22.797094 trace 113533c15b10dcdf ]---
3500 08:09:22.797345 # <4>[ 202.931448] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13cddc8>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3501 08:09:22.797543 RITE_KERN: missing 'call tr<4a>c[ 202.944567] [<c13cdd50>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3502 08:09:22.797730 :': [FAIL]
3503 08:09:22.797909 <
3504 08:09:22.798086 4n>o[t o2k0 24.19 6464] r4:0000002b
3505 08:09:22.839927 selftests: lkdtm: WRI<T4E>_[K E R02.961088] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3506 08:09:22.840333 N.sh # exit=1
3507 08:09:22.840574 # selftests: l<k4d[ 202.971613] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3508 08:09:22.840776 tm: REFCOUNT_INC_OV<E4R>F[L O W2.2.982386] r9:c432ff60 r8:c5346300 r7:00000016 r6:b6df7000 r5:c428a000 r4:c0c59104
3509 08:09:22.840958 sh
3510 08:09:22.841139 <4>[ 202.992565] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3511 08:09:22.841320 <4>[ 203.000992] r9:c07e2758 r8:c432ff60 r7:c290d000 r6:b6df7000 r5:c428a000 r4:00000000
3512 08:09:22.883183 <4>[ 203.009011] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3513 08:09:22.883593 <4>[ 203.016421] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c432e000 r5:c428a000
3514 08:09:22.883831 <4>[ 203.024517] r4:c428a000
3515 08:09:22.884028 <4>[ 203.027327] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3516 08:09:22.884217 <4>[ 203.034736] r9:c432e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3517 08:09:22.884405 <4>[ 203.042754] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3518 08:09:22.884584 <4>[ 203.050594] Exception stack(0xc432ffa8 to 0xc432fff0)
3519 08:09:22.926364 <4>[ 203.055920] ffa0: 00000016 00000016 00000001 b6df7000 00000016 00000001
3520 08:09:22.926735 <4>[ 203.064370] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6df7000 00020000 004cfe38
3521 08:09:22.926942 <4>[ 203.072816] ffe0: 00000004 bee337e8 b6ebd33b b6e36616
3522 08:09:22.927144 <4>[ 203.078214] irq event stamp: 0
3523 08:09:22.927321 <4>[ 203.081582] hardirqs last enabled at (0): [<00000000>] 0x0
3524 08:09:22.927487 <4>[ 203.087438] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3525 08:09:22.957453 <4>[ 203.095246] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3526 08:09:22.957531 <4>[ 203.103060] softirqs last disabled at (0): [<00000000>] 0x0
3527 08:09:22.957592 <4>[ 203.108914] ---[ end trace 113533c15b10dce0 ]---
3528 08:09:22.957642 <6>[ 203.113844] lkdtm: Overflow detected: saturated
3529 08:09:23.080976 # [ 202.716584] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3530 08:09:23.081379 # [ 202.724613] lkdtm: attempting good refcount_inc() without overflow
3531 08:09:23.081611 # [ 202.733929] lkdtm: attempting bad refcount_inc() overflow
3532 08:09:23.081807 # [ 202.742410] ------------[ cut here ]------------
3533 08:09:23.081993 # [ 202.750129] WARNING: CPU: 1 PID: 2666 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3534 08:09:23.082176 # [ 202.761771] refcount_t: saturated; leaking memory.
3535 08:09:23.123940 # [ 202.769586] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3536 08:09:23.124357 # [ 202.804653] CPU: 1 PID: 2666 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3537 08:09:23.124593 # [ 202.815452] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3538 08:09:23.124789 # [ 202.824235] Backtrace:
3539 08:09:23.167027 # [ 202.829389] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
3540 08:09:23.167454 # [ 202.840071] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3541 08:09:23.167678 # [ 202.848249] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
3542 08:09:23.167874 # [ 202.858337] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3543 08:09:23.168060 # [ 202.868240] r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128
3544 08:09:23.168242 # [ 202.878501] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
3545 08:09:23.210015 # [ 202.888668] r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c432e000
3546 08:09:23.210383 # [ 202.896761] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
3547 08:09:23.210585 # [ 202.908407] r9:c1ad7128 r8:c15ec020 r7:c432ff60 r6:00000016 r5:c6aa7000 r4:c432e000
3548 08:09:23.210767 # [ 202.918843] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
3549 08:09:23.210972 # [ 202.931448] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13cddc8>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3550 08:09:23.253201 # [ 202.944567] [<c13cdd50>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3551 08:09:23.253624 # [ 202.956464] r4:0000002b
3552 08:09:23.253880 # [ 202.961088] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3553 08:09:23.254084 # [ 202.971613] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3554 08:09:23.254275 # [ 202.982386] r9:c432ff60 r8:c5346300 r7:00000016 r6:b6df7000 r5:c428a000 r4:c0c59104
3555 08:09:23.254465 # [ 202.992565] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3556 08:09:23.296282 # [ 203.000992] r9:c07e2758 r8:c432ff60 r7:c290d000 r6:b6df7000 r5:c428a000 r4:00000000
3557 08:09:23.296695 # [ 203.009011] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3558 08:09:23.296930 # [ 203.016421] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c432e000 r5:c428a000
3559 08:09:23.297127 # [ 203.024517] r4:c428a000
3560 08:09:23.297314 # [ 203.027327] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3561 08:09:23.297500 # [ 203.034736] r9:c432e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3562 08:09:23.339336 # [ 203.042754] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3563 08:09:23.339749 # [ 203.050594] Exception stack(0xc432ffa8 to 0xc432fff0)
3564 08:09:23.339991 # [ 203.055920] ffa0: 00000016 00000016 00000001 b6df7000 00000016 00000001
3565 08:09:23.340189 # [ 203.064370] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6df7000 00020000 004cfe38
3566 08:09:23.340371 # [ 203.072816] ffe0: 00000004 bee337e8 b6ebd33b b6e36616
3567 08:09:23.340550 # [ 203.078214] irq event stamp: 0
3568 08:09:23.340728 # [ 203.081582] hardirqs last enabled at (0): [<00000000>] 0x0
3569 08:09:23.382419 # [ 203.087438] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3570 08:09:23.382825 # [ 203.095246] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3571 08:09:23.383068 # [ 203.103060] softirqs last disabled at (0): [<00000000>] 0x0
3572 08:09:23.383296 # [ 203.108914] ---[ end trace 113533c15b10dce0 ]---
3573 08:09:23.383490 # [ 203.113844] lkdtm: Overflow detected: sat<6>[ 203.539287] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3574 08:09:23.383676 urated
3575 08:09:23.383855 # REFCOUNT_INC_OVERFLOW: <6>[ 203.546397] lkdtm: attempting good refcount_add() without overflow
3576 08:09:23.425664 missing 'call trace:': [FAIL]
3577 08:09:23.426067 no<6>[ 203.555768] lkdtm: attempting bad refcount_add() overflow
3578 08:09:23.426302 t ok 42 selftests: lkdtm: REFCOUN<4>[ 203.564284] ------------[ cut here ]------------
3579 08:09:23.426498 T_INC_OVERFLOW.sh # exit=1
3580 08:09:23.426681 # sel<4>[ 203.572062] WARNING: CPU: 2 PID: 2701 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3581 08:09:23.426866 ftests: lkdtm: REFCOUNT_ADD_OVERF<4>[ 203.583518] refcount_t: saturated; leaking memory.
3582 08:09:23.427049 LOW.sh
3583 08:09:23.468780 <4>[ 203.591426] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3584 08:09:23.469199 <4>[ 203.624263] CPU: 2 PID: 2701 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3585 08:09:23.469441 <4>[ 203.632273] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3586 08:09:23.469636 <4>[ 203.639066] Backtrace:
3587 08:09:23.511880 <4>[ 203.641796] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
3588 08:09:23.512285 <4>[ 203.649636] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3589 08:09:23.512517 <4>[ 203.655569] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
3590 08:09:23.512712 <4>[ 203.663154] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3591 08:09:23.512900 <4>[ 203.670388] r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128
3592 08:09:23.513090 <4>[ 203.678403] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
3593 08:09:23.555188 <4>[ 203.686154] r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c6aa8000
3594 08:09:23.555592 <4>[ 203.692086] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
3595 08:09:23.555834 <4>[ 203.701314] r9:c1ad7140 r8:c15ec020 r7:c6aa9f60 r6:00000016 r5:c6aa7000 r4:c6aa8000
3596 08:09:23.556034 <4>[ 203.709332] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
3597 08:09:23.556220 <4>[ 203.719264] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13cde70>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3598 08:09:23.598302 <4>[ 203.729624] [<c13cddec>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3599 08:09:23.598700 <4>[ 203.739020] r4:0000002c
3600 08:09:23.598926 <4>[ 203.741824] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3601 08:09:23.599146 <4>[ 203.750104] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3602 08:09:23.599340 <4>[ 203.758291] r9:c6aa9f60 r8:c5346300 r7:00000016 r6:b6e45000 r5:c68b5b80 r4:c0c59104
3603 08:09:23.641511 <4>[ 203.766309] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3604 08:09:23.641910 <4>[ 203.774409] r9:c07e2758 r8:c6aa9f60 r7:c290d000 r6:b6e45000 r5:c68b5b80 r4:00000000
3605 08:09:23.642139 <4>[ 203.782423] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3606 08:09:23.642337 <4>[ 203.789828] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6aa8000 r5:c68b5b80
3607 08:09:23.642526 <4>[ 203.797922] r4:c68b5b80
3608 08:09:23.642709 <4>[ 203.800727] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3609 08:09:23.642889 <4>[ 203.808132] r9:c6aa8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3610 08:09:23.684846 <4>[ 203.816148] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3611 08:09:23.685250 <4>[ 203.823983] Exception stack(0xc6aa9fa8 to 0xc6aa9ff0)
3612 08:09:23.685479 <4>[ 203.829305] 9fa0: 00000016 00000016 00000001 b6e45000 00000016 00000001
3613 08:09:23.685678 <4>[ 203.837754] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e45000 00020000 004cfe38
3614 08:09:23.685865 <4>[ 203.846201] 9fe0: 00000004 bec5d7e8 b6f0b33b b6e84616
3615 08:09:23.686047 <4>[ 203.851619] irq event stamp: 0
3616 08:09:23.727415 <4>[ 203.854969] hardirqs last enabled at (0): [<00000000>] 0x0
3617 08:09:23.727817 <4>[ 203.860863] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3618 08:09:23.728049 <4>[ 203.868622] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3619 08:09:23.728246 <4>[ 203.876419] softirqs last disabled at (0): [<00000000>] 0x0
3620 08:09:23.728434 <4>[ 203.882294] ---[ end trace 113533c15b10dce1 ]---
3621 08:09:23.728623 <6>[ 203.887183] lkdtm: Overflow detected: saturated
3622 08:09:23.850419 # [ 203.539287] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3623 08:09:23.850830 # [ 203.546397] lkdtm: attempting good refcount_add() without overflow
3624 08:09:23.851065 # [ 203.555768] lkdtm: attempting bad refcount_add() overflow
3625 08:09:23.851298 # [ 203.564284] ------------[ cut here ]------------
3626 08:09:23.851487 # [ 203.572062] WARNING: CPU: 2 PID: 2701 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3627 08:09:23.851673 # [ 203.583518] refcount_t: saturated; leaking memory.
3628 08:09:23.893389 # [ 203.591426] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3629 08:09:23.893812 # [ 203.624263] CPU: 2 PID: 2701 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3630 08:09:23.894059 # [ 203.632273] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3631 08:09:23.894256 # [ 203.639066] Backtrace:
3632 08:09:23.936404 # [ 203.641796] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
3633 08:09:23.936831 # [ 203.649636] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3634 08:09:23.937080 # [ 203.655569] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
3635 08:09:23.937279 # [ 203.663154] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3636 08:09:23.937466 # [ 203.670388] r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128
3637 08:09:23.937647 # [ 203.678403] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
3638 08:09:23.979411 # [ 203.686154] r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c6aa8000
3639 08:09:23.979780 # [ 203.692086] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
3640 08:09:23.979990 # [ 203.701314] r9:c1ad7140 r8:c15ec020 r7:c6aa9f60 r6:00000016 r5:c6aa7000 r4:c6aa8000
3641 08:09:23.980165 # [ 203.709332] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
3642 08:09:23.980333 # [ 203.719264] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13cde70>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3643 08:09:24.022574 # [ 203.729624] [<c13cddec>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3644 08:09:24.022977 # [ 203.739020] r4:0000002c
3645 08:09:24.023241 # [ 203.741824] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3646 08:09:24.023446 # [ 203.750104] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3647 08:09:24.023633 # [ 203.758291] r9:c6aa9f60 r8:c5346300 r7:00000016 r6:b6e45000 r5:c68b5b80 r4:c0c59104
3648 08:09:24.023817 # [ 203.766309] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3649 08:09:24.065631 # [ 203.774409] r9:c07e2758 r8:c6aa9f60 r7:c290d000 r6:b6e45000 r5:c68b5b80 r4:00000000
3650 08:09:24.066003 # [ 203.782423] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3651 08:09:24.066216 # [ 203.789828] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6aa8000 r5:c68b5b80
3652 08:09:24.066395 # [ 203.797922] r4:c68b5b80
3653 08:09:24.066562 # [ 203.800727] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3654 08:09:24.066728 # [ 203.808132] r9:c6aa8000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3655 08:09:24.108720 # [ 203.816148] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3656 08:09:24.109128 # [ 203.823983] Exception stack(0xc6aa9fa8 to 0xc6aa9ff0)
3657 08:09:24.109355 # [ 203.829305] 9fa0: 00000016 00000016 00000001 b6e45000 00000016 00000001
3658 08:09:24.109551 # [ 203.837754] 9fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e45000 00020000 004cfe38
3659 08:09:24.109737 # [ 203.846201] 9fe0: 00000004 bec5d7e8 b6f0b33b b6e84616
3660 08:09:24.109917 # [ 203.851619] irq event stamp: 0
3661 08:09:24.110094 # [ 203.854969] hardirqs last enabled at (0): [<00000000>] 0x0
3662 08:09:24.151728 # [ 203.860863] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3663 08:09:24.152137 # [ 203.868622] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3664 08:09:24.152380 # [ 203.876419] softirqs last disabled at (0): [<00000000>] 0x0
3665 08:09:24.152575 # [ 203.882294] ---[ end trace 113533c15b10dce1 ]---
3666 08:09:24.152760 # [ 203.887183] lkdtm: Overflow detected: sa<6>[ 204.306972] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3667 08:09:24.152943 turated
3668 08:09:24.153122 # REFCOUNT_ADD_OVERFLOW:<6>[ 204.316810] lkdtm: attempting bad refcount_inc_not_zero() overflow
3669 08:09:24.194973 missing 'call trace:': [FAIL]
3670 08:09:24.195387 n<4>[ 204.326032] ------------[ cut here ]------------
3671 08:09:24.195608 ot ok 43 selftests: lkdtm: REFCOU<4>[ 204.333946] WARNING: CPU: 3 PID: 2736 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3672 08:09:24.195783 NT_ADD_OVERFLOW.sh # exit=1
3673 08:09:24.195949 # se<4>[ 204.345314] refcount_t: saturated; leaking memory.
3674 08:09:24.238096 lftests: lkdtm: REFCOUNT_INC_NOT_<4>[ 204.353246] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3675 08:09:24.238512 ZERO_OVERFLOW.sh
3676 08:09:24.238745 <4>[ 204.388238] CPU: 3 PID: 2736 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3677 08:09:24.238947 <4>[ 204.397759] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3678 08:09:24.239157 <4>[ 204.404553] Backtrace:
3679 08:09:24.281172 <4>[ 204.407285] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
3680 08:09:24.281580 <4>[ 204.415124] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3681 08:09:24.281815 <4>[ 204.421056] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
3682 08:09:24.282010 <4>[ 204.428641] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3683 08:09:24.282194 <4>[ 204.435872] r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128
3684 08:09:24.282378 <4>[ 204.443886] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
3685 08:09:24.324520 <4>[ 204.451636] r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c6c62000
3686 08:09:24.324927 <4>[ 204.457570] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
3687 08:09:24.325169 <4>[ 204.466798] r9:c1ad7158 r8:c15ec020 r7:c6c63f60 r6:0000001f r5:c45fb000 r4:7fffffff
3688 08:09:24.325366 <4>[ 204.474819] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3689 08:09:24.325555 <4>[ 204.485525] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13cdee4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3690 08:09:24.367725 <4>[ 204.497442] r5:c45fb000 r4:c6c62000
3691 08:09:24.368139 <4>[ 204.501294] [<c13cde94>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3692 08:09:24.368381 <4>[ 204.511471] r4:0000002d
3693 08:09:24.368575 <4>[ 204.514276] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3694 08:09:24.368762 <4>[ 204.522556] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3695 08:09:24.368943 <4>[ 204.530743] r9:c6c63f60 r8:c5346300 r7:0000001f r6:b6e68000 r5:c29c6f00 r4:c0c59104
3696 08:09:24.411027 <4>[ 204.538763] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3697 08:09:24.411457 <4>[ 204.546861] r9:c07e2758 r8:c6c63f60 r7:c290d000 r6:b6e68000 r5:c29c6f00 r4:00000000
3698 08:09:24.411693 <4>[ 204.554875] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3699 08:09:24.411889 <4>[ 204.562280] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c6c62000 r5:c29c6f00
3700 08:09:24.412074 <4>[ 204.570374] r4:c29c6f00
3701 08:09:24.412257 <4>[ 204.573181] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3702 08:09:24.454287 <4>[ 204.580586] r9:c6c62000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3703 08:09:24.454696 <4>[ 204.588602] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3704 08:09:24.454942 <4>[ 204.596438] Exception stack(0xc6c63fa8 to 0xc6c63ff0)
3705 08:09:24.455173 <4>[ 204.601760] 3fa0: 0000001f 0000001f 00000001 b6e68000 0000001f 00000001
3706 08:09:24.455370 <4>[ 204.610206] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e68000 00020000 0042fe38
3707 08:09:24.455555 <4>[ 204.618650] 3fe0: 00000004 be86b7e8 b6f2e33b b6ea7616
3708 08:09:24.455733 <4>[ 204.624028] irq event stamp: 0
3709 08:09:24.501473 <4>[ 204.627362] hardirqs last enabled at (0): [<00000000>] 0x0
3710 08:09:24.501605 <4>[ 204.633238] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3711 08:09:24.501654 <4>[ 204.641032] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3712 08:09:24.501696 <4>[ 204.648797] softirqs last disabled at (0): [<00000000>] 0x0
3713 08:09:24.501738 <4>[ 204.654708] ---[ end trace 113533c15b10dce2 ]---
3714 08:09:24.501781 <6>[ 204.659607] lkdtm: Overflow detected: saturated
3715 08:09:24.624755 # [ 204.306972] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3716 08:09:24.625161 # [ 204.316810] lkdtm: attempting bad refcount_inc_not_zero() overflow
3717 08:09:24.625402 # [ 204.326032] ------------[ cut here ]------------
3718 08:09:24.625598 # [ 204.333946] WARNING: CPU: 3 PID: 2736 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3719 08:09:24.625787 # [ 204.345314] refcount_t: saturated; leaking memory.
3720 08:09:24.667802 # [ 204.353246] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3721 08:09:24.668243 # [ 204.388238] CPU: 3 PID: 2736 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3722 08:09:24.668478 # [ 204.397759] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3723 08:09:24.668660 # [ 204.404553] Backtrace:
3724 08:09:24.668832 # [ 204.407285] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
3725 08:09:24.710721 # [ 204.415124] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3726 08:09:24.711195 # [ 204.421056] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
3727 08:09:24.711443 # [ 204.428641] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3728 08:09:24.711645 # [ 204.435872] r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128
3729 08:09:24.711838 # [ 204.443886] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
3730 08:09:24.712022 # [ 204.451636] r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c6c62000
3731 08:09:24.753726 # [ 204.457570] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
3732 08:09:24.754100 # [ 204.466798] r9:c1ad7158 r8:c15ec020 r7:c6c63f60 r6:0000001f r5:c45fb000 r4:7fffffff
3733 08:09:24.754305 # [ 204.474819] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3734 08:09:24.754490 # [ 204.485525] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13cdee4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3735 08:09:24.754660 # [ 204.497442] r5:c45fb000 r4:c6c62000
3736 08:09:24.796887 # [ 204.501294] [<c13cde94>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3737 08:09:24.797270 # [ 204.511471] r4:0000002d
3738 08:09:24.797505 # [ 204.514276] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3739 08:09:24.797706 # [ 204.522556] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3740 08:09:24.797880 # [ 204.530743] r9:c6c63f60 r8:c5346300 r7:0000001f r6:b6e68000 r5:c29c6f00 r4:c0c59104
3741 08:09:24.798052 # [ 204.538763] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3742 08:09:24.839901 # [ 204.546861] r9:c07e2758 r8:c6c63f60 r7:c290d000 r6:b6e68000 r5:c29c6f00 r4:00000000
3743 08:09:24.840283 # [ 204.554875] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3744 08:09:24.840504 # [ 204.562280] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c6c62000 r5:c29c6f00
3745 08:09:24.840683 # [ 204.570374] r4:c29c6f00
3746 08:09:24.840855 # [ 204.573181] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3747 08:09:24.841023 # [ 204.580586] r9:c6c62000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3748 08:09:24.883126 # [ 204.588602] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3749 08:09:24.883541 # [ 204.596438] Exception stack(0xc6c63fa8 to 0xc6c63ff0)
3750 08:09:24.883781 # [ 204.601760] 3fa0: 0000001f 0000001f 00000001 b6e68000 0000001f 00000001
3751 08:09:24.883974 # [ 204.610206] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e68000 00020000 0042fe38
3752 08:09:24.884158 # [ 204.618650] 3fe0: 00000004 be86b7e8 b6f2e33b b6ea7616
3753 08:09:24.884336 # [ 204.624028] irq event stamp: 0
3754 08:09:24.884515 # [ 204.627362] hardirqs last enabled at (0): [<00000000>] 0x0
3755 08:09:24.926027 # [ 204.633238] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3756 08:09:24.926434 # [ 204.641032] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3757 08:09:24.926659 # [ 204.648797] softirqs last disabled at (0): [<00000000>] 0x0
3758 08:09:24.926859 # [ 204.654708] ---[ end trace 113533c15b10<6>[ 205.077063] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3759 08:09:24.927044 dce2 ]---
3760 08:09:24.927289 # [ 204.659607] lkdtm<6>[ 205.086838] lkdtm: attempting bad refcount_add_not_zero() overflow
3761 08:09:24.927478 : Overflow detected: saturated
3762 08:09:24.969237 #<4>[ 205.096070] ------------[ cut here ]------------
3763 08:09:24.969650 REFCOUNT_INC_NOT_ZERO_OVERFLOW: <4>[ 205.104020] WARNING: CPU: 3 PID: 2771 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3764 08:09:24.969884 missing 'call trace:': [FAIL]
3765 08:09:24.970076 no<4>[ 205.115377] refcount_t: saturated; leaking memory.
3766 08:09:25.012485 t ok 44 selftests: lkdtm: REFCOUN<4>[ 205.123296] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3767 08:09:25.012912 T_INC_NOT_ZERO_OVERFLOW.sh # exit<4>[ 205.158286] CPU: 3 PID: 2771 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3768 08:09:25.013156 =1
3769 08:09:25.013353 # selfte<s4t>s[: l2k0d5t.m169113] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3770 08:09:25.013542 REFCOUNT_ADD_NOT_<Z4E>R[O _ O2V05.177807] Backtrace:
3771 08:09:25.013726 RFLOW.sh
3772 08:09:25.055716 <4>[ 205.182698] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
3773 08:09:25.056129 <4>[ 205.191386] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3774 08:09:25.056367 <4>[ 205.197320] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
3775 08:09:25.056567 <4>[ 205.204904] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3776 08:09:25.056758 <4>[ 205.212136] r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128
3777 08:09:25.056940 <4>[ 205.220152] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
3778 08:09:25.098900 <4>[ 205.227903] r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c6b3c000
3779 08:09:25.099343 <4>[ 205.233834] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
3780 08:09:25.099584 <4>[ 205.243061] r9:c1ad7178 r8:c15ec020 r7:c6b3df60 r6:0000001f r5:c6ba4000 r4:7fffffff
3781 08:09:25.099785 <4>[ 205.251080] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3782 08:09:25.142106 <4>[ 205.261787] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13cdf6c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3783 08:09:25.142524 <4>[ 205.273705] r5:c6ba4000 r4:c6b3c000
3784 08:09:25.142761 <4>[ 205.277556] [<c13cdf1c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3785 08:09:25.142961 <4>[ 205.287736] r4:0000002e
3786 08:09:25.143174 <4>[ 205.290539] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3787 08:09:25.143368 <4>[ 205.298818] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3788 08:09:25.143552 <4>[ 205.307005] r9:c6b3df60 r8:c5346300 r7:0000001f r6:b6e8b000 r5:c29c6780 r4:c0c59104
3789 08:09:25.185311 <4>[ 205.315027] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3790 08:09:25.185724 <4>[ 205.323126] r9:c07e2758 r8:c6b3df60 r7:c290d000 r6:b6e8b000 r5:c29c6780 r4:00000000
3791 08:09:25.185970 <4>[ 205.331139] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3792 08:09:25.186167 <4>[ 205.338545] r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c6b3c000 r5:c29c6780
3793 08:09:25.186352 <4>[ 205.346639] r4:c29c6780
3794 08:09:25.186535 <4>[ 205.349444] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3795 08:09:25.228569 <4>[ 205.356848] r9:c6b3c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3796 08:09:25.228981 <4>[ 205.364863] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3797 08:09:25.229226 <4>[ 205.372697] Exception stack(0xc6b3dfa8 to 0xc6b3dff0)
3798 08:09:25.229426 <4>[ 205.378020] dfa0: 0000001f 0000001f 00000001 b6e8b000 0000001f 00000001
3799 08:09:25.229619 <4>[ 205.386468] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e8b000 00020000 0050fe38
3800 08:09:25.229802 <4>[ 205.394911] dfe0: 00000004 be8277e8 b6f5133b b6eca616
3801 08:09:25.275964 <4>[ 205.400278] irq event stamp: 0
3802 08:09:25.276131 <4>[ 205.403612] hardirqs last enabled at (0): [<00000000>] 0x0
3803 08:09:25.276189 <4>[ 205.409462] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3804 08:09:25.276242 <4>[ 205.417270] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3805 08:09:25.276289 <4>[ 205.425072] softirqs last disabled at (0): [<00000000>] 0x0
3806 08:09:25.276336 <4>[ 205.430952] ---[ end trace 113533c15b10dce3 ]---
3807 08:09:25.276385 <6>[ 205.435843] lkdtm: Overflow detected: saturated
3808 08:09:25.399313 # [ 205.077063] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3809 08:09:25.399725 # [ 205.086838] lkdtm: attempting bad refcount_add_not_zero() overflow
3810 08:09:25.399956 # [ 205.096070] ------------[ cut here ]------------
3811 08:09:25.400152 # [ 205.104020] WARNING: CPU: 3 PID: 2771 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3812 08:09:25.400340 # [ 205.115377] refcount_t: saturated; leaking memory.
3813 08:09:25.442283 # [ 205.123296] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3814 08:09:25.442708 # [ 205.158286] CPU: 3 PID: 2771 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3815 08:09:25.442955 # [ 205.169113] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3816 08:09:25.443180 # [ 205.177807] Backtrace:
3817 08:09:25.485182 # [ 205.182698] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
3818 08:09:25.485551 # [ 205.191386] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3819 08:09:25.485758 # [ 205.197320] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
3820 08:09:25.485936 # [ 205.204904] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3821 08:09:25.486105 # [ 205.212136] r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128
3822 08:09:25.486272 # [ 205.220152] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
3823 08:09:25.486435 # [ 205.227903] r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c6b3c000
3824 08:09:25.528478 # [ 205.233834] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
3825 08:09:25.528894 # [ 205.243061] r9:c1ad7178 r8:c15ec020 r7:c6b3df60 r6:0000001f r5:c6ba4000 r4:7fffffff
3826 08:09:25.529138 # [ 205.251080] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3827 08:09:25.529341 # [ 205.261787] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13cdf6c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3828 08:09:25.529525 # [ 205.273705] r5:c6ba4000 r4:c6b3c000
3829 08:09:25.571398 # [ 205.277556] [<c13cdf1c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3830 08:09:25.571804 # [ 205.287736] r4:0000002e
3831 08:09:25.572038 # [ 205.290539] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3832 08:09:25.572236 # [ 205.298818] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3833 08:09:25.572420 # [ 205.307005] r9:c6b3df60 r8:c5346300 r7:0000001f r6:b6e8b000 r5:c29c6780 r4:c0c59104
3834 08:09:25.614574 # [ 205.315027] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3835 08:09:25.614988 # [ 205.323126] r9:c07e2758 r8:c6b3df60 r7:c290d000 r6:b6e8b000 r5:c29c6780 r4:00000000
3836 08:09:25.615255 # [ 205.331139] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3837 08:09:25.615454 # [ 205.338545] r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c6b3c000 r5:c29c6780
3838 08:09:25.615640 # [ 205.346639] r4:c29c6780
3839 08:09:25.615824 # [ 205.349444] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3840 08:09:25.616010 # [ 205.356848] r9:c6b3c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3841 08:09:25.657660 # [ 205.364863] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3842 08:09:25.658073 # [ 205.372697] Exception stack(0xc6b3dfa8 to 0xc6b3dff0)
3843 08:09:25.658315 # [ 205.378020] dfa0: 0000001f 0000001f 00000001 b6e8b000 0000001f 00000001
3844 08:09:25.658516 # [ 205.386468] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e8b000 00020000 0050fe38
3845 08:09:25.658708 # [ 205.394911] dfe0: 00000004 be8277e8 b6f5133b b6eca616
3846 08:09:25.658891 # [ 205.400278] irq event stamp: 0
3847 08:09:25.700652 # [ 205.403612] hardirqs last enabled at (0): [<00000000>] 0x0
3848 08:09:25.701078 # [ 205.409462] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3849 08:09:25.701315 # [ 205.417270] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3850 08:09:25.701508 # [ 205.425072] softirqs last disabled at (0): [<00000000>] 0x0
3851 08:09:25.701699 # [ 205.430952] ---[ end trace 113533c15b10dce3 ]---<6>[ 205.856264] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3852 08:09:25.701888
3853 08:09:25.702071 # [ 205.435843] lkdtm: Overflo<6>[ 205.864256] lkdtm: attempting good refcount_dec()
3854 08:09:25.702256 w detected: saturated
3855 08:09:25.743794 # REFCOUNT<6>[ 205.871963] lkdtm: attempting bad refcount_dec() to zero
3856 08:09:25.744196 _ADD_NOT_ZERO_OVERFLOW: missing '<4>[ 205.880394] ------------[ cut here ]------------
3857 08:09:25.744427 call trace:': [FAIL]
3858 08:09:25.744625 not ok 45 s<4>[ 205.888149] WARNING: CPU: 3 PID: 2806 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3859 08:09:25.744821 elftests: lkdtm: REFCOUNT_ADD_NOT<4>[ 205.899687] refcount_t: decrement hit 0; leaking memory.
3860 08:09:25.745006 _ZERO_OVERFLOW.sh # exit=1
3861 08:09:25.786990 # sel<4>[ 205.908186] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3862 08:09:25.787451 ftests: lkdtm: REFCOUNT_DEC_ZERO.<4>[ 205.943133] CPU: 3 PID: 2806 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3863 08:09:25.787701 sh
3864 08:09:25.787897 <4>[ 205.953953] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3865 08:09:25.830181 <4>[ 205.961086] Backtrace:
3866 08:09:25.830590 <4>[ 205.963818] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
3867 08:09:25.830841 <4>[ 205.971659] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3868 08:09:25.831046 <4>[ 205.977591] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
3869 08:09:25.831269 <4>[ 205.985175] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3870 08:09:25.831458 <4>[ 205.992407] r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a2b128
3871 08:09:25.873414 <4>[ 206.000422] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
3872 08:09:25.873833 <4>[ 206.008172] r7:0000001f r6:c1a2b128 r5:c1a2b18c r4:c6c76000
3873 08:09:25.874074 <4>[ 206.014104] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)
3874 08:09:25.874275 <4>[ 206.023331] r9:c1ad7198 r8:c15ec020 r7:c6c77f60 r6:00000012 r5:c6ba4000 r4:c6c76000
3875 08:09:25.874459 <4>[ 206.031350] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdcd4>] (__refcount_dec.constprop.0+0x38/0x3c)
3876 08:09:25.916608 <4>[ 206.041276] [<c13cdc9c>] (__refcount_dec.constprop.0) from [<c13ce000>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3877 08:09:25.917025 <4>[ 206.051290] [<c13cdfa4>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3878 08:09:25.917265 <4>[ 206.060340] r4:0000002f
3879 08:09:25.917461 <4>[ 206.063143] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3880 08:09:25.917645 <4>[ 206.071421] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3881 08:09:25.917833 <4>[ 206.079607] r9:c6c77f60 r8:c5346300 r7:00000012 r6:b6e5d000 r5:c2fb9900 r4:c0c59104
3882 08:09:25.959800 <4>[ 206.087625] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3883 08:09:25.960210 <4>[ 206.095725] r9:c07e2758 r8:c6c77f60 r7:c290d000 r6:b6e5d000 r5:c2fb9900 r4:00000000
3884 08:09:25.960449 <4>[ 206.103741] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3885 08:09:25.960646 <4>[ 206.111144] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c6c76000 r5:c2fb9900
3886 08:09:25.960834 <4>[ 206.119239] r4:c2fb9900
3887 08:09:25.961018 <4>[ 206.122045] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3888 08:09:26.003218 <4>[ 206.129450] r9:c6c76000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
3889 08:09:26.003628 <4>[ 206.137465] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3890 08:09:26.003866 <4>[ 206.145301] Exception stack(0xc6c77fa8 to 0xc6c77ff0)
3891 08:09:26.004063 <4>[ 206.150624] 7fa0: 00000012 00000012 00000001 b6e5d000 00000012 00000001
3892 08:09:26.004259 <4>[ 206.159071] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e5d000 00020000 004efe38
3893 08:09:26.004443 <4>[ 206.167514] 7fe0: 00000004 beb0a7e8 b6f2333b b6e9c616
3894 08:09:26.004626 <4>[ 206.172887] irq event stamp: 0
3895 08:09:26.050163 <4>[ 206.176222] hardirqs last enabled at (0): [<00000000>] 0x0
3896 08:09:26.050324 <4>[ 206.182095] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3897 08:09:26.050388 <4>[ 206.189858] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3898 08:09:26.050448 <4>[ 206.197655] softirqs last disabled at (0): [<00000000>] 0x0
3899 08:09:26.050598 <4>[ 206.203548] ---[ end trace 113533c15b10dce4 ]---
3900 08:09:26.050768 <6>[ 206.208444] lkdtm: Zero detected: saturated
3901 08:09:26.173572 # [ 205.856264] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3902 08:09:26.174000 # [ 205.864256] lkdtm: attempting good refcount_dec()
3903 08:09:26.174231 # [ 205.871963] lkdtm: attempting bad refcount_dec() to zero
3904 08:09:26.174420 # [ 205.880394] ------------[ cut here ]------------
3905 08:09:26.174609 # [ 205.888149] WARNING: CPU: 3 PID: 2806 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3906 08:09:26.174796 # [ 205.899687] refcount_t: decrement hit 0; leaking memory.
3907 08:09:26.216638 # [ 205.908186] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3908 08:09:26.217071 # [ 205.943133] CPU: 3 PID: 2806 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3909 08:09:26.217314 # [ 205.953953] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3910 08:09:26.217511 # [ 205.961086] Backtrace:
3911 08:09:26.259498 # [ 205.963818] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
3912 08:09:26.259902 # [ 205.971659] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3913 08:09:26.260129 # [ 205.977591] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
3914 08:09:26.260325 # [ 205.985175] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3915 08:09:26.260509 # [ 205.992407] r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a2b128
3916 08:09:26.260695 # [ 206.000422] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
3917 08:09:26.302562 # [ 206.008172] r7:0000001f r6:c1a2b128 r5:c1a2b18c r4:c6c76000
3918 08:09:26.302932 # [ 206.014104] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)
3919 08:09:26.303170 # [ 206.023331] r9:c1ad7198 r8:c15ec020 r7:c6c77f60 r6:00000012 r5:c6ba4000 r4:c6c76000
3920 08:09:26.303358 # [ 206.031350] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdcd4>] (__refcount_dec.constprop.0+0x38/0x3c)
3921 08:09:26.303532 # [ 206.041276] [<c13cdc9c>] (__refcount_dec.constprop.0) from [<c13ce000>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3922 08:09:26.345621 # [ 206.051290] [<c13cdfa4>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3923 08:09:26.345995 # [ 206.060340] r4:0000002f
3924 08:09:26.346194 # [ 206.063143] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3925 08:09:26.346372 # [ 206.071421] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3926 08:09:26.346545 # [ 206.079607] r9:c6c77f60 r8:c5346300 r7:00000012 r6:b6e5d000 r5:c2fb9900 r4:c0c59104
3927 08:09:26.346711 # [ 206.087625] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3928 08:09:26.388717 # [ 206.095725] r9:c07e2758 r8:c6c77f60 r7:c290d000 r6:b6e5d000 r5:c2fb9900 r4:00000000
3929 08:09:26.389090 # [ 206.103741] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3930 08:09:26.389302 # [ 206.111144] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c6c76000 r5:c2fb9900
3931 08:09:26.389477 # [ 206.119239] r4:c2fb9900
3932 08:09:26.389643 # [ 206.122045] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3933 08:09:26.389806 # [ 206.129450] r9:c6c76000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
3934 08:09:26.431733 # [ 206.137465] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3935 08:09:26.432137 # [ 206.145301] Exception stack(0xc6c77fa8 to 0xc6c77ff0)
3936 08:09:26.432344 # [ 206.150624] 7fa0: 00000012 00000012 00000001 b6e5d000 00000012 00000001
3937 08:09:26.432522 # [ 206.159071] 7fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e5d000 00020000 004efe38
3938 08:09:26.432692 # [ 206.167514] 7fe0: 00000004 beb0a7e8 b6f2333b b6e9c616
3939 08:09:26.432860 # [ 206.172887] irq event stamp: 0
3940 08:09:26.433038 # [ 206.176222] hardirqs last enabled at (0): [<00000000>] 0x0
3941 08:09:26.474929 # [ 206.182095] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3942 08:09:26.475344 # [ 206.189858] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3943 08:09:26.475572 # [ 206.197655] softirqs last disabled at (0): [<00000000>] 0x0
3944 08:09:26.475777 # [ 206.203548] ---[ end trace 113533c15b10dce4 ]---
3945 08:09:26.475965 # [ 206.208444] lkdtm: Zero detected: saturated
3946 08:09:26.476146 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3947 08:09:26.476324 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3948 08:09:26.518717 # selftests: lkdtm: REFCOUN<6>[ 206.642671] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3949 08:09:26.519157 T_DEC_NEGATIVE.sh
3950 08:09:26.519397 <6>[ 206.650903] lkdtm: attempting bad refcount_dec() below zero
3951 08:09:26.519595 <4>[ 206.658344] ------------[ cut here ]------------
3952 08:09:26.519785 <4>[ 206.663366] WARNING: CPU: 3 PID: 2844 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3953 08:09:26.519970 <4>[ 206.672146] refcount_t: decrement hit 0; leaking memory.
3954 08:09:26.561943 <4>[ 206.677730] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3955 08:09:26.562367 <4>[ 206.710219] CPU: 3 PID: 2844 Comm: cat Tainted: G D W 5.10.216-cip47 #1
3956 08:09:26.562607 <4>[ 206.718231] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3957 08:09:26.562802 <4>[ 206.725024] Backtrace:
3958 08:09:26.562983 <4>[ 206.727756] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
3959 08:09:26.605126 <4>[ 206.735596] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
3960 08:09:26.605542 <4>[ 206.741529] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
3961 08:09:26.605781 <4>[ 206.749113] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3962 08:09:26.605978 <4>[ 206.756345] r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a2b128
3963 08:09:26.606166 <4>[ 206.764359] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
3964 08:09:26.606357 <4>[ 206.772109] r7:0000001f r6:c1a2b128 r5:c1a2b18c r4:c6c76000
3965 08:09:26.648322 <4>[ 206.778042] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)
3966 08:09:26.648739 <4>[ 206.787271] r9:c1ad71ac r8:c15ec020 r7:c6c77f60 r6:00000016 r5:00000000 r4:c6c76000
3967 08:09:26.648981 <4>[ 206.795290] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdcd4>] (__refcount_dec.constprop.0+0x38/0x3c)
3968 08:09:26.649184 <4>[ 206.805218] [<c13cdc9c>] (__refcount_dec.constprop.0) from [<c13ce0c4>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3969 08:09:26.691582 <4>[ 206.815580] [<c13ce07c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
3970 08:09:26.692001 <4>[ 206.824977] r5:c6ba4000 r4:00000030
3971 08:09:26.692235 <4>[ 206.828823] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
3972 08:09:26.692435 <4>[ 206.837102] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
3973 08:09:26.692624 <4>[ 206.845290] r9:c6c77f60 r8:c5346300 r7:00000016 r6:b6e34000 r5:c42508c0 r4:c0c59104
3974 08:09:26.692812 <4>[ 206.853310] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3975 08:09:26.734780 <4>[ 206.861409] r9:c07e2758 r8:c6c77f60 r7:c290d000 r6:b6e34000 r5:c42508c0 r4:00000000
3976 08:09:26.735222 <4>[ 206.869423] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3977 08:09:26.735465 <4>[ 206.876827] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c6c76000 r5:c42508c0
3978 08:09:26.735666 <4>[ 206.884920] r4:c42508c0
3979 08:09:26.735854 <4>[ 206.887725] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3980 08:09:26.736039 <4>[ 206.895130] r9:c6c76000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3981 08:09:26.777853 <4>[ 206.903146] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3982 08:09:26.778262 <4>[ 206.910982] Exception stack(0xc6c77fa8 to 0xc6c77ff0)
3983 08:09:26.778491 <4>[ 206.916304] 7fa0: 00000016 00000016 00000001 b6e34000 00000016 00000001
3984 08:09:26.778690 <4>[ 206.924752] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e34000 00020000 004ffe38
3985 08:09:26.778882 <4>[ 206.933196] 7fe0: 00000004 bea417e8 b6efa33b b6e73616
3986 08:09:26.779069 <4>[ 206.938574] irq event stamp: 0
3987 08:09:26.779283 <4>[ 206.941927] hardirqs last enabled at (0): [<00000000>] 0x0
3988 08:09:26.814525 <4>[ 206.947778] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3989 08:09:26.814595 <4>[ 206.955584] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3990 08:09:26.814644 <4>[ 206.963376] softirqs last disabled at (0): [<00000000>] 0x0
3991 08:09:26.814686 <4>[ 206.969224] ---[ end trace 113533c15b10dce5 ]---
3992 08:09:26.814728 <6>[ 206.974142] lkdtm: Negative detected: saturated
3993 08:09:26.938887 # [ 206.642671] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3994 08:09:26.939292 # [ 206.650903] lkdtm: attempting bad refcount_dec() below zero
3995 08:09:26.939541 # [ 206.658344] ------------[ cut here ]------------
3996 08:09:26.939738 # [ 206.663366] WARNING: CPU: 3 PID: 2844 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3997 08:09:26.939931 # [ 206.672146] refcount_t: decrement hit 0; leaking memory.
3998 08:09:26.982004 # [ 206.677730] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
3999 08:09:26.982429 # [ 206.710219] CPU: 3 PID: 2844 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4000 08:09:26.982667 # [ 206.718231] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4001 08:09:26.982859 # [ 206.725024] Backtrace:
4002 08:09:27.024876 # [ 206.727756] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4003 08:09:27.025283 # [ 206.735596] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4004 08:09:27.025518 # [ 206.741529] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4005 08:09:27.025718 # [ 206.749113] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4006 08:09:27.025902 # [ 206.756345] r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a2b128
4007 08:09:27.026089 # [ 206.764359] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4008 08:09:27.067887 # [ 206.772109] r7:0000001f r6:c1a2b128 r5:c1a2b18c r4:c6c76000
4009 08:09:27.068258 # [ 206.778042] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)
4010 08:09:27.068461 # [ 206.787271] r9:c1ad71ac r8:c15ec020 r7:c6c77f60 r6:00000016 r5:00000000 r4:c6c76000
4011 08:09:27.068637 # [ 206.795290] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdcd4>] (__refcount_dec.constprop.0+0x38/0x3c)
4012 08:09:27.068803 # [ 206.805218] [<c13cdc9c>] (__refcount_dec.constprop.0) from [<c13ce0c4>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
4013 08:09:27.110982 # [ 206.815580] [<c13ce07c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4014 08:09:27.111372 # [ 206.824977] r5:c6ba4000 r4:00000030
4015 08:09:27.111576 # [ 206.828823] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4016 08:09:27.111756 # [ 206.837102] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4017 08:09:27.111919 # [ 206.845290] r9:c6c77f60 r8:c5346300 r7:00000016 r6:b6e34000 r5:c42508c0 r4:c0c59104
4018 08:09:27.112082 # [ 206.853310] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4019 08:09:27.154098 # [ 206.861409] r9:c07e2758 r8:c6c77f60 r7:c290d000 r6:b6e34000 r5:c42508c0 r4:00000000
4020 08:09:27.154474 # [ 206.869423] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4021 08:09:27.154687 # [ 206.876827] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c6c76000 r5:c42508c0
4022 08:09:27.154864 # [ 206.884920] r4:c42508c0
4023 08:09:27.155032 # [ 206.887725] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4024 08:09:27.155228 # [ 206.895130] r9:c6c76000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
4025 08:09:27.197189 # [ 206.903146] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4026 08:09:27.197570 # [ 206.910982] Exception stack(0xc6c77fa8 to 0xc6c77ff0)
4027 08:09:27.197783 # [ 206.916304] 7fa0: 00000016 00000016 00000001 b6e34000 00000016 00000001
4028 08:09:27.197964 # [ 206.924752] 7fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e34000 00020000 004ffe38
4029 08:09:27.198128 # [ 206.933196] 7fe0: 00000004 bea417e8 b6efa33b b6e73616
4030 08:09:27.198288 # [ 206.938574] irq event stamp: 0
4031 08:09:27.198446 # [ 206.941927] hardirqs last enabled at (0): [<00000000>] 0x0
4032 08:09:27.240322 # [ 206.947778] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4033 08:09:27.240731 # [ 206.955584] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4034 08:09:27.240962 # [ 206.963376] softirqs last disabled at (0): [<00000000>] 0x0
4035 08:09:27.241160 # [ 206.969224] ---[ end trace 113533c15b10dce5 ]---
4036 08:09:27.241345 # [ 206.974142] lkdtm: Negative detected: saturated
4037 08:09:27.241525 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4038 08:09:27.241704 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4039 08:09:27.241884 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4040 08:09:27.284304 <6>[ 207.410638] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4041 08:09:27.284695 <6>[ 207.419228] lkdtm: attempting bad refcount_dec_and_test() below zero
4042 08:09:27.284923 <4>[ 207.425965] ------------[ cut here ]------------
4043 08:09:27.285117 <4>[ 207.430969] WARNING: CPU: 3 PID: 2880 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4044 08:09:27.285305 <4>[ 207.439770] refcount_t: underflow; use-after-free.
4045 08:09:27.327723 <4>[ 207.444929] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4046 08:09:27.328154 <4>[ 207.477798] CPU: 3 PID: 2880 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4047 08:09:27.328399 <4>[ 207.485812] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4048 08:09:27.328599 <4>[ 207.492604] Backtrace:
4049 08:09:27.370948 <4>[ 207.495334] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4050 08:09:27.371395 <4>[ 207.503174] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4051 08:09:27.371638 <4>[ 207.509106] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4052 08:09:27.371840 <4>[ 207.516689] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4053 08:09:27.372026 <4>[ 207.523921] r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128
4054 08:09:27.372215 <4>[ 207.531934] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4055 08:09:27.372401 <4>[ 207.539685] r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c432e000
4056 08:09:27.414145 <4>[ 207.545616] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
4057 08:09:27.414558 <4>[ 207.554930] r9:c1ad71c4 r8:c15ec020 r7:c432ff60 r6:0000001f r5:00000000 r4:c432e000
4058 08:09:27.414807 <4>[ 207.562946] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4059 08:09:27.415014 <4>[ 207.573660] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce13c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4060 08:09:27.457334 <4>[ 207.585584] [<c13ce0ec>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4061 08:09:27.457748 <4>[ 207.595763] r5:c6ba4000 r4:00000031
4062 08:09:27.457996 <4>[ 207.599608] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4063 08:09:27.458203 <4>[ 207.607887] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4064 08:09:27.458393 <4>[ 207.616072] r9:c432ff60 r8:c5346300 r7:0000001f r6:b6e30000 r5:c4250500 r4:c0c59104
4065 08:09:27.500586 <4>[ 207.624091] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4066 08:09:27.501004 <4>[ 207.632191] r9:c07e2758 r8:c432ff60 r7:c290d000 r6:b6e30000 r5:c4250500 r4:00000000
4067 08:09:27.501245 <4>[ 207.640204] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4068 08:09:27.501442 <4>[ 207.647610] r10:00000004 r9:00000000 r8:00000000 r7:b6e30000 r6:c432e000 r5:c4250500
4069 08:09:27.501631 <4>[ 207.655705] r4:c4250500
4070 08:09:27.501820 <4>[ 207.658511] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4071 08:09:27.502006 <4>[ 207.665916] r9:c432e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4072 08:09:27.543862 <4>[ 207.673931] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4073 08:09:27.544279 <4>[ 207.681767] Exception stack(0xc432ffa8 to 0xc432fff0)
4074 08:09:27.544521 <4>[ 207.687090] ffa0: 0000001f 0000001f 00000001 b6e30000 0000001f 00000001
4075 08:09:27.544725 <4>[ 207.695537] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e30000 00020000 0049fe38
4076 08:09:27.544914 <4>[ 207.703980] ffe0: 00000004 bebbe7e8 b6ef633b b6e6f616
4077 08:09:27.545098 <4>[ 207.709352] irq event stamp: 0
4078 08:09:27.545283 <4>[ 207.712706] hardirqs last enabled at (0): [<00000000>] 0x0
4079 08:09:27.586133 <4>[ 207.718559] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4080 08:09:27.586509 <4>[ 207.726364] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4081 08:09:27.586720 <4>[ 207.734166] softirqs last disabled at (0): [<00000000>] 0x0
4082 08:09:27.586903 <4>[ 207.740018] ---[ end trace 113533c15b10dce6 ]---
4083 08:09:27.587074 <6>[ 207.744945] lkdtm: Negative detected: saturated
4084 08:09:27.712202 # [ 207.410638] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4085 08:09:27.712618 # [ 207.419228] lkdtm: attempting bad refcount_dec_and_test() below zero
4086 08:09:27.712864 # [ 207.425965] ------------[ cut here ]------------
4087 08:09:27.713065 # [ 207.430969] WARNING: CPU: 3 PID: 2880 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4088 08:09:27.713254 # [ 207.439770] refcount_t: underflow; use-after-free.
4089 08:09:27.755299 # [ 207.444929] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4090 08:09:27.755724 # [ 207.477798] CPU: 3 PID: 2880 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4091 08:09:27.755974 # [ 207.485812] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4092 08:09:27.756177 # [ 207.492604] Backtrace:
4093 08:09:27.798231 # [ 207.495334] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4094 08:09:27.798604 # [ 207.503174] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4095 08:09:27.798807 # [ 207.509106] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4096 08:09:27.798980 # [ 207.516689] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4097 08:09:27.799175 # [ 207.523921] r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128
4098 08:09:27.799347 # [ 207.531934] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4099 08:09:27.841353 # [ 207.539685] r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c432e000
4100 08:09:27.841734 # [ 207.545616] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
4101 08:09:27.841960 # [ 207.554930] r9:c1ad71c4 r8:c15ec020 r7:c432ff60 r6:0000001f r5:00000000 r4:c432e000
4102 08:09:27.842149 # [ 207.562946] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4103 08:09:27.842324 # [ 207.573660] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce13c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4104 08:09:27.884310 # [ 207.585584] [<c13ce0ec>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4105 08:09:27.884699 # [ 207.595763] r5:c6ba4000 r4:00000031
4106 08:09:27.884929 # [ 207.599608] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4107 08:09:27.885112 # [ 207.607887] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4108 08:09:27.885283 # [ 207.616072] r9:c432ff60 r8:c5346300 r7:0000001f r6:b6e30000 r5:c4250500 r4:c0c59104
4109 08:09:27.927348 # [ 207.624091] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4110 08:09:27.927723 # [ 207.632191] r9:c07e2758 r8:c432ff60 r7:c290d000 r6:b6e30000 r5:c4250500 r4:00000000
4111 08:09:27.927930 # [ 207.640204] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4112 08:09:27.928110 # [ 207.647610] r10:00000004 r9:00000000 r8:00000000 r7:b6e30000 r6:c432e000 r5:c4250500
4113 08:09:27.928280 # [ 207.655705] r4:c4250500
4114 08:09:27.928447 # [ 207.658511] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4115 08:09:27.928613 # [ 207.665916] r9:c432e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4116 08:09:27.970549 # [ 207.673931] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4117 08:09:27.970932 # [ 207.681767] Exception stack(0xc432ffa8 to 0xc432fff0)
4118 08:09:27.971186 # [ 207.687090] ffa0: 0000001f 0000001f 00000001 b6e30000 0000001f 00000001
4119 08:09:27.971381 # [ 207.695537] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e30000 00020000 0049fe38
4120 08:09:27.971553 # [ 207.703980] ffe0: 00000004 bebbe7e8 b6ef633b b6e6f616
4121 08:09:27.971717 # [ 207.709352] irq event stamp: 0
4122 08:09:27.971881 # [ 207.712706] hardirqs last enabled at (0): [<00000000>] 0x0
4123 08:09:28.013661 # [ 207.718559] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4124 08:09:28.014078 # [ 207.726364] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4125 08:09:28.014326 # [ 207.734166] softirqs last disabled at (0): [<00000000>] 0x0
4126 08:09:28.014524 # [ 207.740018] ---[ end trace 113533c15b10dce6 ]---
4127 08:09:28.014731 # [ 207.744945] lkdtm: Negative detected: saturated
4128 08:09:28.014900 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4129 08:09:28.057177 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TES<6>[ 208.182912] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4130 08:09:28.057596 T_NEGATIVE.sh
4131 08:09:28.057833 # selftests: lkdtm<6>[ 208.192484] lkdtm: attempting bad refcount_sub_and_test() below zero
4132 08:09:28.058038 : REFCOUNT_SUB_AND_TEST_NEGATIVE.<4>[ 208.202050] ------------[ cut here ]------------
4133 08:09:28.058227 sh
4134 08:09:28.058410 <4>[ 208.209678] WARNING: CPU: 3 PID: 2916 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4135 08:09:28.058596 <4>[ 208.218832] refcount_t: underflow; use-after-free.
4136 08:09:28.100429 <4>[ 208.223928] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4137 08:09:28.100853 <4>[ 208.256408] CPU: 3 PID: 2916 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4138 08:09:28.101091 <4>[ 208.264421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4139 08:09:28.101290 <4>[ 208.271213] Backtrace:
4140 08:09:28.143684 <4>[ 208.273945] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4141 08:09:28.144098 <4>[ 208.281785] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4142 08:09:28.144336 <4>[ 208.287718] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4143 08:09:28.144536 <4>[ 208.295304] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4144 08:09:28.144725 <4>[ 208.302536] r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128
4145 08:09:28.144914 <4>[ 208.310550] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4146 08:09:28.186811 <4>[ 208.318299] r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c6c6c000
4147 08:09:28.187257 <4>[ 208.324232] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
4148 08:09:28.187511 <4>[ 208.333548] r9:c1ad71e4 r8:c15ec020 r7:c6c6df60 r6:0000001f r5:c6ba4000 r4:c6c6c000
4149 08:09:28.187715 <4>[ 208.341566] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4150 08:09:28.230053 <4>[ 208.352277] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce1c8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4151 08:09:28.230464 <4>[ 208.364200] [<c13ce178>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4152 08:09:28.230711 <4>[ 208.374377] r4:00000032
4153 08:09:28.230905 <4>[ 208.377180] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4154 08:09:28.231119 <4>[ 208.385458] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4155 08:09:28.231316 <4>[ 208.393645] r9:c6c6df60 r8:c5346300 r7:0000001f r6:b6e4b000 r5:c4250280 r4:c0c59104
4156 08:09:28.273281 <4>[ 208.401666] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4157 08:09:28.273694 <4>[ 208.409765] r9:c07e2758 r8:c6c6df60 r7:c290d000 r6:b6e4b000 r5:c4250280 r4:00000000
4158 08:09:28.273935 <4>[ 208.417780] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4159 08:09:28.274135 <4>[ 208.425184] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c6c6c000 r5:c4250280
4160 08:09:28.274323 <4>[ 208.433277] r4:c4250280
4161 08:09:28.274508 <4>[ 208.436083] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4162 08:09:28.316606 <4>[ 208.443489] r9:c6c6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4163 08:09:28.317033 <4>[ 208.451503] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4164 08:09:28.317269 <4>[ 208.459338] Exception stack(0xc6c6dfa8 to 0xc6c6dff0)
4165 08:09:28.317471 <4>[ 208.464660] dfa0: 0000001f 0000001f 00000001 b6e4b000 0000001f 00000001
4166 08:09:28.317665 <4>[ 208.473107] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e4b000 00020000 004ffe38
4167 08:09:28.317851 <4>[ 208.481550] dfe0: 00000004 bed6e7e8 b6f1133b b6e8a616
4168 08:09:28.318034 <4>[ 208.486922] irq event stamp: 0
4169 08:09:28.364524 <4>[ 208.490277] hardirqs last enabled at (0): [<00000000>] 0x0
4170 08:09:28.364880 <4>[ 208.496127] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4171 08:09:28.365085 <4>[ 208.503938] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4172 08:09:28.365263 <4>[ 208.511734] softirqs last disabled at (0): [<00000000>] 0x0
4173 08:09:28.365432 <4>[ 208.517581] ---[ end trace 113533c15b10dce7 ]---
4174 08:09:28.365599 <6>[ 208.522507] lkdtm: Negative detected: saturated
4175 08:09:28.491490 # [ 208.182912] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4176 08:09:28.491869 # [ 208.192484] lkdtm: attempting bad refcount_sub_and_test() below zero
4177 08:09:28.492117 # [ 208.202050] ------------[ cut here ]------------
4178 08:09:28.492315 # [ 208.209678] WARNING: CPU: 3 PID: 2916 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4179 08:09:28.492504 # [ 208.218832] refcount_t: underflow; use-after-free.
4180 08:09:28.534731 # [ 208.223928] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4181 08:09:28.535146 # [ 208.256408] CPU: 3 PID: 2916 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4182 08:09:28.535385 # [ 208.264421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4183 08:09:28.535563 # [ 208.271213] Backtrace:
4184 08:09:28.577622 # [ 208.273945] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4185 08:09:28.577997 # [ 208.281785] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4186 08:09:28.578203 # [ 208.287718] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4187 08:09:28.578383 # [ 208.295304] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4188 08:09:28.578554 # [ 208.302536] r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128
4189 08:09:28.578726 # [ 208.310550] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4190 08:09:28.620814 # [ 208.318299] r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c6c6c000
4191 08:09:28.621200 # [ 208.324232] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
4192 08:09:28.621427 # [ 208.333548] r9:c1ad71e4 r8:c15ec020 r7:c6c6df60 r6:0000001f r5:c6ba4000 r4:c6c6c000
4193 08:09:28.621612 # [ 208.341566] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4194 08:09:28.621786 # [ 208.352277] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce1c8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4195 08:09:28.663734 # [ 208.364200] [<c13ce178>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4196 08:09:28.664106 # [ 208.374377] r4:00000032
4197 08:09:28.664305 # [ 208.377180] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4198 08:09:28.664483 # [ 208.385458] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4199 08:09:28.664656 # [ 208.393645] r9:c6c6df60 r8:c5346300 r7:0000001f r6:b6e4b000 r5:c4250280 r4:c0c59104
4200 08:09:28.664823 # [ 208.401666] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4201 08:09:28.706880 # [ 208.409765] r9:c07e2758 r8:c6c6df60 r7:c290d000 r6:b6e4b000 r5:c4250280 r4:00000000
4202 08:09:28.707289 # [ 208.417780] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4203 08:09:28.707524 # [ 208.425184] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c6c6c000 r5:c4250280
4204 08:09:28.707707 # [ 208.433277] r4:c4250280
4205 08:09:28.707878 # [ 208.436083] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4206 08:09:28.708047 # [ 208.443489] r9:c6c6c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4207 08:09:28.749960 # [ 208.451503] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4208 08:09:28.750343 # [ 208.459338] Exception stack(0xc6c6dfa8 to 0xc6c6dff0)
4209 08:09:28.750563 # [ 208.464660] dfa0: 0000001f 0000001f 00000001 b6e4b000 0000001f 00000001
4210 08:09:28.750774 # [ 208.473107] dfc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e4b000 00020000 004ffe38
4211 08:09:28.750959 # [ 208.481550] dfe0: 00000004 bed6e7e8 b6f1133b b6e8a616
4212 08:09:28.751171 # [ 208.486922] irq event stamp: 0
4213 08:09:28.751359 # [ 208.490277] hardirqs last enabled at (0): [<00000000>] 0x0
4214 08:09:28.793050 # [ 208.496127] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4215 08:09:28.793466 # [ 208.503938] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4216 08:09:28.793709 # [ 208.511734] softirqs last disabled at (0): [<00000000>] 0x0
4217 08:09:28.793907 # [ 208.517581] ---[ end trace 113533c15b10dce7 ]---
4218 08:09:28.794097 # [ 208.522507] lkdtm: Negative detected: saturated
4219 08:09:28.794280 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated<6>[ 208.956853] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4220 08:09:28.794466 ': ok
4221 08:09:28.836357 ok 49 selftests: lkdtm: RE<6>[ 208.965301] lkdtm: attempting safe refcount_inc_not_zero() from zero
4222 08:09:28.836774 FCOUNT_SUB_AND_TEST_NEGATIVE.sh
4223 08:09:28.837014 <6>[ 208.974882] lkdtm: Good: zero detected
4224 08:09:28.837210 # selftests: lkdtm: REFCOUNT_INC_<6>[ 208.981658] lkdtm: Correctly stayed at zero
4225 08:09:28.837394 ZERO.sh
4226 08:09:28.837575 <6>[ 208.988900] lkdtm: attempting bad refcount_inc() from zero
4227 08:09:28.837756 <4>[ 208.995471] ------------[ cut here ]------------
4228 08:09:28.837934 <4>[ 209.000409] WARNING: CPU: 2 PID: 2949 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4229 08:09:28.879838 <4>[ 209.009204] refcount_t: addition on 0; use-after-free.
4230 08:09:28.880258 <4>[ 209.014649] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4231 08:09:28.923216 <4>[ 209.047153] CPU: 2 PID: 2949 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4232 08:09:28.923629 <4>[ 209.055164] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4233 08:09:28.923874 <4>[ 209.061956] Backtrace:
4234 08:09:28.924084 <4>[ 209.064688] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4235 08:09:28.924287 <4>[ 209.072530] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4236 08:09:28.924483 <4>[ 209.078461] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4237 08:09:28.924670 <4>[ 209.086045] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4238 08:09:28.966326 <4>[ 209.093277] r9:00000009 r8:c0875dd8 r7:00000019 r6:00000009 r5:c0875dd8 r4:c1a2b128
4239 08:09:28.966711 <4>[ 209.101291] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4240 08:09:28.966933 <4>[ 209.109042] r7:00000019 r6:c1a2b128 r5:c1a2b138 r4:c6c62000
4241 08:09:28.967141 <4>[ 209.114974] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875dd8>] (refcount_warn_saturate+0x108/0x174)
4242 08:09:28.967322 <4>[ 209.124289] r9:c1ad7204 r8:c15ec020 r7:c6c63f60 r6:00000012 r5:00000000 r4:c6c62000
4243 08:09:29.009565 <4>[ 209.132308] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59db8>] (__refcount_add.constprop.0+0x54/0x58)
4244 08:09:29.009982 <4>[ 209.142238] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce2ac>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4245 08:09:29.010222 <4>[ 209.152251] [<c13ce204>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4246 08:09:29.010418 <4>[ 209.161302] r5:c6aac000 r4:00000033
4247 08:09:29.010605 <4>[ 209.165147] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4248 08:09:29.010793 <4>[ 209.173428] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4249 08:09:29.052775 <4>[ 209.181613] r9:c6c63f60 r8:c5346300 r7:00000012 r6:b6e87000 r5:c42df680 r4:c0c59104
4250 08:09:29.053190 <4>[ 209.189630] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4251 08:09:29.053435 <4>[ 209.197731] r9:c07e2758 r8:c6c63f60 r7:c290d000 r6:b6e87000 r5:c42df680 r4:00000000
4252 08:09:29.053629 <4>[ 209.205745] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4253 08:09:29.053816 <4>[ 209.213149] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c6c62000 r5:c42df680
4254 08:09:29.054000 <4>[ 209.221243] r4:c42df680
4255 08:09:29.095883 <4>[ 209.224048] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4256 08:09:29.096298 <4>[ 209.231452] r9:c6c62000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4257 08:09:29.096540 <4>[ 209.239467] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4258 08:09:29.096738 <4>[ 209.247301] Exception stack(0xc6c63fa8 to 0xc6c63ff0)
4259 08:09:29.096923 <4>[ 209.252623] 3fa0: 00000012 00000012 00000001 b6e87000 00000012 00000001
4260 08:09:29.097104 <4>[ 209.261069] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e87000 00020000 004cfe38
4261 08:09:29.139675 <4>[ 209.269513] 3fe0: 00000004 beb757e8 b6f4d33b b6ec6616
4262 08:09:29.140054 <4>[ 209.274870] irq event stamp: 0
4263 08:09:29.140259 <4>[ 209.278203] hardirqs last enabled at (0): [<00000000>] 0x0
4264 08:09:29.140438 <4>[ 209.284084] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4265 08:09:29.140610 <4>[ 209.291932] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4266 08:09:29.140775 <4>[ 209.299708] softirqs last disabled at (0): [<00000000>] 0x0
4267 08:09:29.140938 <4>[ 209.305600] ---[ end trace 113533c15b10dce8 ]---
4268 08:09:29.155176 <6>[ 209.310528] lkdtm: Zero detected: saturated
4269 08:09:29.282006 # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
4270 08:09:29.282389 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4271 08:09:29.282611 # [ 208.956853] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4272 08:09:29.282790 # [ 208.965301] lkdtm: attempting safe refcount_inc_not_zero() from zero
4273 08:09:29.282958 # [ 208.974882] lkdtm: Good: zero detected
4274 08:09:29.283142 # [ 208.981658] lkdtm: Correctly stayed at zero
4275 08:09:29.283311 # [ 208.988900] lkdtm: attempting bad refcount_inc() from zero
4276 08:09:29.325111 # [ 208.995471] ------------[ cut here ]------------
4277 08:09:29.325527 # [ 209.000409] WARNING: CPU: 2 PID: 2949 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4278 08:09:29.325776 # [ 209.009204] refcount_t: addition on 0; use-after-free.
4279 08:09:29.368126 # [ 209.014649] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4280 08:09:29.368545 # [ 209.047153] CPU: 2 PID: 2949 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4281 08:09:29.368775 # [ 209.055164] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4282 08:09:29.368972 # [ 209.061956] Backtrace:
4283 08:09:29.369161 # [ 209.064688] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4284 08:09:29.369345 # [ 209.072530] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4285 08:09:29.410896 # [ 209.078461] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4286 08:09:29.411206 # [ 209.086045] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4287 08:09:29.411416 # [ 209.093277] r9:00000009 r8:c0875dd8 r7:00000019 r6:00000009 r5:c0875dd8 r4:c1a2b128
4288 08:09:29.411595 # [ 209.101291] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4289 08:09:29.411759 # [ 209.109042] r7:00000019 r6:c1a2b128 r5:c1a2b138 r4:c6c62000
4290 08:09:29.411922 # [ 209.114974] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875dd8>] (refcount_warn_saturate+0x108/0x174)
4291 08:09:29.454204 # [ 209.124289] r9:c1ad7204 r8:c15ec020 r7:c6c63f60 r6:00000012 r5:00000000 r4:c6c62000
4292 08:09:29.454590 # [ 209.132308] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59db8>] (__refcount_add.constprop.0+0x54/0x58)
4293 08:09:29.454821 # [ 209.142238] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce2ac>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4294 08:09:29.455006 # [ 209.152251] [<c13ce204>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4295 08:09:29.455203 # [ 209.161302] r5:c6aac000 r4:00000033
4296 08:09:29.497289 # [ 209.165147] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4297 08:09:29.497670 # [ 209.173428] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4298 08:09:29.497902 # [ 209.181613] r9:c6c63f60 r8:c5346300 r7:00000012 r6:b6e87000 r5:c42df680 r4:c0c59104
4299 08:09:29.498088 # [ 209.189630] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4300 08:09:29.498258 # [ 209.197731] r9:c07e2758 r8:c6c63f60 r7:c290d000 r6:b6e87000 r5:c42df680 r4:00000000
4301 08:09:29.498423 # [ 209.205745] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4302 08:09:29.540382 # [ 209.213149] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c6c62000 r5:c42df680
4303 08:09:29.540791 # [ 209.221243] r4:c42df680
4304 08:09:29.541034 # [ 209.224048] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4305 08:09:29.541233 # [ 209.231452] r9:c6c62000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4306 08:09:29.541423 # [ 209.239467] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4307 08:09:29.541605 # [ 209.247301] Exception stack(0xc6c63fa8 to 0xc6c63ff0)
4308 08:09:29.583579 # [ 209.252623] 3fa0: 00000012 00000012 00000001 b6e87000 00000012 00000001
4309 08:09:29.583994 # [ 209.261069] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e87000 00020000 004cfe38
4310 08:09:29.584232 # [ 209.269513] 3fe0: 00000004 beb757e8 b6f4d33b b6ec6616
4311 08:09:29.584427 # [ 209.274870] irq event stamp: 0
4312 08:09:29.584616 # [ 209.278203] hardirqs last enabled at (0): [<00000000>] 0x0
4313 08:09:29.584798 # [ 209.284084] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4314 08:09:29.584983 # [ 209.291932] softirqs last enabled at <6>[ 209.748316] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4315 08:09:29.626912 (0): [<c03538f4>] copy_process+0x<6>[ 209.756313] lkdtm: attempting safe refcount_add_not_zero() from zero
4316 08:09:29.627354 5f8/0x1dac
4317 08:09:29.627606 # [ 209.299708] soft<6>[ 209.765767] lkdtm: Good: zero detected
4318 08:09:29.627811 irqs last disabled at (0): [<0000<6>[ 209.772818] lkdtm: Correctly stayed at zero
4319 08:09:29.628001 0000>] 0x0
4320 08:09:29.628192 # [ 209.305600] ---[<6>[ 209.780041] lkdtm: attempting bad refcount_add() from zero
4321 08:09:29.628377 end trace 113533c15b10dce8 ]---
4322 08:09:29.628556 <4>[ 209.788682] ------------[ cut here ]------------
4323 08:09:29.628731
4324 08:09:29.670024 # [ 209.310528] lkdtm: Zero det<4>[ 209.796533] WARNING: CPU: 0 PID: 2984 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4325 08:09:29.670438 ected: saturated
4326 08:09:29.670671 # REFCOUNT_INC_<4>[ 209.808112] refcount_t: addition on 0; use-after-free.
4327 08:09:29.713266 ZERO: missing 'call trace:': [FAI<4>[ 209.816410] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4328 08:09:29.713698 L]
4329 08:09:29.713941 not ok 50 selftests: lkdtm: R<4>[ 209.851441] CPU: 0 PID: 2984 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4330 08:09:29.714147 <4>[ 209.862265] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4331 08:09:29.714342 <4>[ 209.869059] Backtrace:
4332 08:09:29.714528 <4>[ 209.871792] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4333 08:09:29.714716 <4>[ 209.879633] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4334 08:09:29.756468 <4>[ 209.885565] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4335 08:09:29.756882 <4>[ 209.893151] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4336 08:09:29.757124 <4>[ 209.900382] r9:00000009 r8:c0875dd8 r7:00000019 r6:00000009 r5:c0875dd8 r4:c1a2b128
4337 08:09:29.757322 <4>[ 209.908397] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4338 08:09:29.757510 <4>[ 209.916146] r7:00000019 r6:c1a2b128 r5:c1a2b138 r4:c6b3c000
4339 08:09:29.799676 <4>[ 209.922079] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875dd8>] (refcount_warn_saturate+0x108/0x174)
4340 08:09:29.800091 <4>[ 209.931393] r9:c1ad7218 r8:c15ec020 r7:c6b3df60 r6:00000012 r5:00000000 r4:c6b3c000
4341 08:09:29.800334 <4>[ 209.939412] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59db8>] (__refcount_add.constprop.0+0x54/0x58)
4342 08:09:29.800535 <4>[ 209.949344] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce378>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4343 08:09:29.800725 <4>[ 209.959355] [<c13ce2d0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4344 08:09:29.800911 <4>[ 209.968406] r5:c40ee000 r4:00000034
4345 08:09:29.842923 <4>[ 209.972251] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4346 08:09:29.843371 <4>[ 209.980530] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4347 08:09:29.843618 <4>[ 209.988718] r9:c6b3df60 r8:c5346300 r7:00000012 r6:b6dd2000 r5:c4251180 r4:c0c59104
4348 08:09:29.843818 <4>[ 209.996738] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4349 08:09:29.844008 <4>[ 210.004837] r9:c07e2758 r8:c6b3df60 r7:c290d000 r6:b6dd2000 r5:c4251180 r4:00000000
4350 08:09:29.886130 <4>[ 210.012852] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4351 08:09:29.886542 <4>[ 210.020259] r10:00000004 r9:00000000 r8:00000000 r7:b6dd2000 r6:c6b3c000 r5:c4251180
4352 08:09:29.886780 <4>[ 210.028353] r4:c4251180
4353 08:09:29.886976 <4>[ 210.031158] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4354 08:09:29.887188 <4>[ 210.038563] r9:c6b3c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4355 08:09:29.887384 <4>[ 210.046577] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4356 08:09:29.887566 <4>[ 210.054412] Exception stack(0xc6b3dfa8 to 0xc6b3dff0)
4357 08:09:29.929356 <4>[ 210.059736] dfa0: 00000012 00000012 00000001 b6dd2000 00000012 00000001
4358 08:09:29.929770 <4>[ 210.068183] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6dd2000 00020000 0046fe38
4359 08:09:29.930012 <4>[ 210.076627] dfe0: 00000004 bef597e8 b6e9833b b6e11616
4360 08:09:29.930209 EFCOUNT_INC_ZERO.sh # exit=1
4361 08:09:29.930391 # s<4>[ 210.082006] irq event stamp: 0
4362 08:09:29.930573 elftests: lkdtm: REFCOUNT_ADD_ZER<4>[ 210.088194] hardirqs last enabled at (0): [<00000000>] 0x0
4363 08:09:29.930762 O.sh
4364 08:09:29.966273 <4>[ 210.096915] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4365 08:09:29.966428 <4>[ 210.105185] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4366 08:09:29.966482 <4>[ 210.112972] softirqs last disabled at (0): [<00000000>] 0x0
4367 08:09:29.966529 <4>[ 210.118815] ---[ end trace 113533c15b10dce9 ]---
4368 08:09:29.966575 <6>[ 210.123726] lkdtm: Zero detected: saturated
4369 08:09:30.107133 # [ 209.748316] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4370 08:09:30.107549 # [ 209.756313] lkdtm: attempting safe refcount_add_not_zero() from zero
4371 08:09:30.107796 # [ 209.765767] lkdtm: Good: zero detected
4372 08:09:30.107991 # [ 209.772818] lkdtm: Correctly stayed at zero
4373 08:09:30.108179 # [ 209.780041] lkdtm: attempting bad refcount_add() from zero
4374 08:09:30.108361 # [ 209.788682] ------------[ cut here ]------------
4375 08:09:30.108541 # [ 209.796533] WARNING: CPU: 0 PID: 2984 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4376 08:09:30.150202 # [ 209.808112] refcount_t: addition on 0; use-after-free.
4377 08:09:30.150621 # [ 209.816410] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4378 08:09:30.150872 # [ 209.851441] CPU: 0 PID: 2984 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4379 08:09:30.193243 # [ 209.862265] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4380 08:09:30.193657 # [ 209.869059] Backtrace:
4381 08:09:30.193892 # [ 209.871792] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4382 08:09:30.194087 # [ 209.879633] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4383 08:09:30.194270 # [ 209.885565] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4384 08:09:30.194454 # [ 209.893151] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4385 08:09:30.236156 # [ 209.900382] r9:00000009 r8:c0875dd8 r7:00000019 r6:00000009 r5:c0875dd8 r4:c1a2b128
4386 08:09:30.236518 # [ 209.908397] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4387 08:09:30.236724 # [ 209.916146] r7:00000019 r6:c1a2b128 r5:c1a2b138 r4:c6b3c000
4388 08:09:30.236897 # [ 209.922079] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875dd8>] (refcount_warn_saturate+0x108/0x174)
4389 08:09:30.237071 # [ 209.931393] r9:c1ad7218 r8:c15ec020 r7:c6b3df60 r6:00000012 r5:00000000 r4:c6b3c000
4390 08:09:30.237239 # [ 209.939412] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59db8>] (__refcount_add.constprop.0+0x54/0x58)
4391 08:09:30.279233 # [ 209.949344] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce378>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4392 08:09:30.279605 # [ 209.959355] [<c13ce2d0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4393 08:09:30.279813 # [ 209.968406] r5:c40ee000 r4:00000034
4394 08:09:30.279987 # [ 209.972251] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4395 08:09:30.280158 # [ 209.980530] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4396 08:09:30.322391 # [ 209.988718] r9:c6b3df60 r8:c5346300 r7:00000012 r6:b6dd2000 r5:c4251180 r4:c0c59104
4397 08:09:30.322770 # [ 209.996738] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4398 08:09:30.322995 # [ 210.004837] r9:c07e2758 r8:c6b3df60 r7:c290d000 r6:b6dd2000 r5:c4251180 r4:00000000
4399 08:09:30.323202 # [ 210.012852] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4400 08:09:30.323375 # [ 210.020259] r10:00000004 r9:00000000 r8:00000000 r7:b6dd2000 r6:c6b3c000 r5:c4251180
4401 08:09:30.323542 # [ 210.028353] r4:c4251180
4402 08:09:30.365465 # [ 210.031158] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4403 08:09:30.365878 # [ 210.038563] r9:c6b3c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4404 08:09:30.366123 # [ 210.046577] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4405 08:09:30.366324 # [ 210.054412] Exception stack(0xc6b3dfa8 to 0xc6b3dff0)
4406 08:09:30.366510 # [ 210.059736] dfa0: 00000012 00000012 00000001 b6dd2000 00000012 00000001
4407 08:09:30.366696 # [ 210.068183] dfc0: 00000012 00000012 7ff00000 00000004 00000001 b6dd2000 00020000 0046fe38
4408 08:09:30.366879 # [ 210.076627] dfe0: 00000004 bef597e8 b6e9833b b6e11616
4409 08:09:30.408397 # [ 210.082006] irq event stamp: 0
4410 08:09:30.408775 # [ 210.088194] hardirqs last enabled at (0): [<00000000>] 0x0
4411 08:09:30.409002 # [ 210.096915] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4412 08:09:30.409199 # [ 210.105185] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4413 08:09:30.409385 # [ 210.112972] softirqs last disabled at (0): [<00000000>] 0x0
4414 08:09:30.409565 # [ 210.118815] ---[ end trace 113533c15b10dce9 ]---
4415 08:09:30.409749 # [ 210.123726] lkdtm: Zero detected: saturated
4416 08:09:30.452145 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4417 08:09:30.452553 not ok 51<6>[ 210.581836] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4418 08:09:30.452785 selftests: lkdtm: REFCOUNT_ADD_Z<6>[ 210.590770] lkdtm: attempting bad refcount_inc() from saturated
4419 08:09:30.452980 ERO.sh # exit=1
4420 08:09:30.453162 # selftests: lkd<4>[ 210.599746] ------------[ cut here ]------------
4421 08:09:30.453346 tm: REFCOUNT_INC_SATURATED.sh
4422 08:09:30.453525 <4>[ 210.608323] WARNING: CPU: 0 PID: 3022 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4423 08:09:30.453705 <4>[ 210.619004] refcount_t: saturated; leaking memory.
4424 08:09:30.495544 <4>[ 210.624111] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4425 08:09:30.495970 <4>[ 210.656588] CPU: 0 PID: 3022 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4426 08:09:30.538699 <4>[ 210.664600] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4427 08:09:30.539148 <4>[ 210.671394] Backtrace:
4428 08:09:30.539384 <4>[ 210.674125] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4429 08:09:30.539579 <4>[ 210.681965] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4430 08:09:30.539762 <4>[ 210.687898] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4431 08:09:30.539945 <4>[ 210.695483] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4432 08:09:30.540127 <4>[ 210.702715] r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128
4433 08:09:30.581946 <4>[ 210.710729] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4434 08:09:30.582361 <4>[ 210.718482] r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c6ae6000
4435 08:09:30.582608 <4>[ 210.724415] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
4436 08:09:30.582804 <4>[ 210.733644] r9:c1ad722c r8:c15ec020 r7:c6ae7f60 r6:00000017 r5:c45f8000 r4:c6ae6000
4437 08:09:30.582992 <4>[ 210.741664] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
4438 08:09:30.625171 <4>[ 210.751596] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce3e8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4439 08:09:30.625617 <4>[ 210.762045] [<c13ce39c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4440 08:09:30.625882 <4>[ 210.771529] r4:00000035
4441 08:09:30.626080 <4>[ 210.774334] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4442 08:09:30.626266 <4>[ 210.782615] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4443 08:09:30.626453 <4>[ 210.790803] r9:c6ae7f60 r8:c5346300 r7:00000017 r6:b6dc4000 r5:c428a3c0 r4:c0c59104
4444 08:09:30.668357 <4>[ 210.798823] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4445 08:09:30.668772 <4>[ 210.806924] r9:c07e2758 r8:c6ae7f60 r7:c290d000 r6:b6dc4000 r5:c428a3c0 r4:00000000
4446 08:09:30.669010 <4>[ 210.814940] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4447 08:09:30.669210 <4>[ 210.822346] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c6ae6000 r5:c428a3c0
4448 08:09:30.669398 <4>[ 210.830440] r4:c428a3c0
4449 08:09:30.669582 <4>[ 210.833246] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4450 08:09:30.711687 <4>[ 210.840654] r9:c6ae6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4451 08:09:30.712137 <4>[ 210.848669] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4452 08:09:30.712394 <4>[ 210.856504] Exception stack(0xc6ae7fa8 to 0xc6ae7ff0)
4453 08:09:30.712624 <4>[ 210.861827] 7fa0: 00000017 00000017 00000001 b6dc4000 00000017 00000001
4454 08:09:30.712810 <4>[ 210.870274] 7fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dc4000 00020000 0045fe38
4455 08:09:30.712997 <4>[ 210.878718] 7fe0: 00000004 beb587e8 b6e8a33b b6e03616
4456 08:09:30.764889 <4>[ 210.884062] irq event stamp: 0
4457 08:09:30.765304 <4>[ 210.887396] hardirqs last enabled at (0): [<00000000>] 0x0
4458 08:09:30.765540 <4>[ 210.893269] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4459 08:09:30.765737 <4>[ 210.901048] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4460 08:09:30.765928 <4>[ 210.908803] softirqs last disabled at (0): [<00000000>] 0x0
4461 08:09:30.766112 <4>[ 210.914667] ---[ end trace 113533c15b10dcea ]---
4462 08:09:30.766293 <6>[ 210.919557] lkdtm: Saturation detected: still saturated
4463 08:09:30.895392 # [ 210.581836] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4464 08:09:30.895806 # [ 210.590770] lkdtm: attempting bad refcount_inc() from saturated
4465 08:09:30.896047 # [ 210.599746] ------------[ cut here ]------------
4466 08:09:30.896245 # [ 210.608323] WARNING: CPU: 0 PID: 3022 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4467 08:09:30.896433 # [ 210.619004] refcount_t: saturated; leaking memory.
4468 08:09:30.938419 # [ 210.624111] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4469 08:09:30.938850 # [ 210.656588] CPU: 0 PID: 3022 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4470 08:09:30.939127 # [ 210.664600] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4471 08:09:30.939341 # [ 210.671394] Backtrace:
4472 08:09:30.981304 # [ 210.674125] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4473 08:09:30.981730 # [ 210.681965] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4474 08:09:30.981996 # [ 210.687898] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4475 08:09:30.982197 # [ 210.695483] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4476 08:09:30.982385 # [ 210.702715] r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128
4477 08:09:30.982571 # [ 210.710729] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4478 08:09:31.024397 # [ 210.718482] r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c6ae6000
4479 08:09:31.024774 # [ 210.724415] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
4480 08:09:31.025017 # [ 210.733644] r9:c1ad722c r8:c15ec020 r7:c6ae7f60 r6:00000017 r5:c45f8000 r4:c6ae6000
4481 08:09:31.025225 # [ 210.741664] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
4482 08:09:31.025404 # [ 210.751596] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce3e8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4483 08:09:31.067475 # [ 210.762045] [<c13ce39c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4484 08:09:31.067873 # [ 210.771529] r4:00000035
4485 08:09:31.068094 # [ 210.774334] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4486 08:09:31.068314 # [ 210.782615] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4487 08:09:31.068510 # [ 210.790803] r9:c6ae7f60 r8:c5346300 r7:00000017 r6:b6dc4000 r5:c428a3c0 r4:c0c59104
4488 08:09:31.068699 # [ 210.798823] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4489 08:09:31.110590 # [ 210.806924] r9:c07e2758 r8:c6ae7f60 r7:c290d000 r6:b6dc4000 r5:c428a3c0 r4:00000000
4490 08:09:31.110969 # [ 210.814940] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4491 08:09:31.111233 # [ 210.822346] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c6ae6000 r5:c428a3c0
4492 08:09:31.111422 # [ 210.830440] r4:c428a3c0
4493 08:09:31.111590 # [ 210.833246] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4494 08:09:31.111757 # [ 210.840654] r9:c6ae6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4495 08:09:31.153681 # [ 210.848669] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4496 08:09:31.154097 # [ 210.856504] Exception stack(0xc6ae7fa8 to 0xc6ae7ff0)
4497 08:09:31.154339 # [ 210.861827] 7fa0: 00000017 00000017 00000001 b6dc4000 00000017 00000001
4498 08:09:31.154537 # [ 210.870274] 7fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dc4000 00020000 0045fe38
4499 08:09:31.154724 # [ 210.878718] 7fe0: 00000004 beb587e8 b6e8a33b b6e03616
4500 08:09:31.154907 # [ 210.884062] irq event stamp: 0
4501 08:09:31.155084 # [ 210.887396] hardirqs last enabled at (0): [<00000000>] 0x0
4502 08:09:31.206538 # [ 210.893269] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4503 08:09:31.206678 # [ 210.901048] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4504 08:09:31.206731 # [ 210.908803] softirqs last disabled at (0): [<00000000>] 0x0
4505 08:09:31.206775 # [ 210.914667] ---[ end trace 113533c15b10dcea ]---
4506 08:09:31.206816 # [ 210.919557] lkdtm: Saturation detected: still saturated
4507 08:09:31.206857 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4508 08:09:31.206897 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4509 08:09:31.206939 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4510 08:09:31.266849 <6>[ 211.394205] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4511 08:09:31.267251 <6>[ 211.400802] lkdtm: attempting bad refcount_dec() from saturated
4512 08:09:31.267478 <4>[ 211.407028] ------------[ cut here ]------------
4513 08:09:31.267661 <4>[ 211.411980] WARNING: CPU: 3 PID: 3058 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4514 08:09:31.267834 <4>[ 211.420738] refcount_t: decrement hit 0; leaking memory.
4515 08:09:31.310206 <4>[ 211.426327] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4516 08:09:31.310638 <4>[ 211.458893] CPU: 3 PID: 3058 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4517 08:09:31.310882 <4>[ 211.466909] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4518 08:09:31.311082 <4>[ 211.473706] Backtrace:
4519 08:09:31.311306 <4>[ 211.476445] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4520 08:09:31.353432 <4>[ 211.484288] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4521 08:09:31.353847 <4>[ 211.490226] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4522 08:09:31.354090 <4>[ 211.497817] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4523 08:09:31.354289 <4>[ 211.505054] r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a2b128
4524 08:09:31.354474 <4>[ 211.513074] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4525 08:09:31.354655 <4>[ 211.520828] r7:0000001f r6:c1a2b128 r5:c1a2b18c r4:c4330000
4526 08:09:31.396584 <4>[ 211.526766] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)
4527 08:09:31.397002 <4>[ 211.535998] r9:c1ad7244 r8:c15ec020 r7:c4331f60 r6:00000017 r5:c5f37000 r4:c4330000
4528 08:09:31.397241 <4>[ 211.544021] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdcd4>] (__refcount_dec.constprop.0+0x38/0x3c)
4529 08:09:31.397442 <4>[ 211.553954] [<c13cdc9c>] (__refcount_dec.constprop.0) from [<c13ce454>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4530 08:09:31.439894 <4>[ 211.564409] [<c13ce40c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4531 08:09:31.440314 <4>[ 211.573896] r4:00000036
4532 08:09:31.440556 <4>[ 211.576703] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4533 08:09:31.440758 <4>[ 211.584987] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4534 08:09:31.440947 <4>[ 211.593178] r9:c4331f60 r8:c5346300 r7:00000017 r6:b6e86000 r5:c6a2b2c0 r4:c0c59104
4535 08:09:31.441129 <4>[ 211.601203] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4536 08:09:31.483070 <4>[ 211.609308] r9:c07e2758 r8:c4331f60 r7:c290d000 r6:b6e86000 r5:c6a2b2c0 r4:00000000
4537 08:09:31.483523 <4>[ 211.617326] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4538 08:09:31.483771 <4>[ 211.624737] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c4330000 r5:c6a2b2c0
4539 08:09:31.483972 <4>[ 211.632834] r4:c6a2b2c0
4540 08:09:31.484156 <4>[ 211.635643] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4541 08:09:31.484338 <4>[ 211.643052] r9:c4330000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4542 08:09:31.526364 <4>[ 211.651073] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4543 08:09:31.526770 <4>[ 211.658912] Exception stack(0xc4331fa8 to 0xc4331ff0)
4544 08:09:31.527008 <4>[ 211.664238] 1fa0: 00000017 00000017 00000001 b6e86000 00000017 00000001
4545 08:09:31.527237 <4>[ 211.672690] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e86000 00020000 004efe38
4546 08:09:31.527431 <4>[ 211.681138] 1fe0: 00000004 be8057e8 b6f4c33b b6ec5616
4547 08:09:31.527615 <4>[ 211.686525] irq event stamp: 0
4548 08:09:31.527795 <4>[ 211.689864] hardirqs last enabled at (0): [<00000000>] 0x0
4549 08:09:31.563639 <4>[ 211.695750] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4550 08:09:31.563771 <4>[ 211.703560] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4551 08:09:31.563822 <4>[ 211.711377] softirqs last disabled at (0): [<00000000>] 0x0
4552 08:09:31.563866 <4>[ 211.717231] ---[ end trace 113533c15b10dceb ]---
4553 08:09:31.563908 <6>[ 211.722174] lkdtm: Saturation detected: still saturated
4554 08:09:31.702967 # [ 211.394205] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4555 08:09:31.703419 # [ 211.400802] lkdtm: attempting bad refcount_dec() from saturated
4556 08:09:31.703674 # [ 211.407028] ------------[ cut here ]------------
4557 08:09:31.703873 # [ 211.411980] WARNING: CPU: 3 PID: 3058 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4558 08:09:31.704062 # [ 211.420738] refcount_t: decrement hit 0; leaking memory.
4559 08:09:31.746136 # [ 211.426327] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4560 08:09:31.746561 # [ 211.458893] CPU: 3 PID: 3058 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4561 08:09:31.746800 # [ 211.466909] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4562 08:09:31.746996 # [ 211.473706] Backtrace:
4563 08:09:31.747219 # [ 211.476445] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4564 08:09:31.789015 # [ 211.484288] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4565 08:09:31.789420 # [ 211.490226] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4566 08:09:31.789657 # [ 211.497817] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4567 08:09:31.789855 # [ 211.505054] r9:00000009 r8:c0875d3c r7:0000001f r6:00000009 r5:c0875d3c r4:c1a2b128
4568 08:09:31.790049 # [ 211.513074] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4569 08:09:31.790244 # [ 211.520828] r7:0000001f r6:c1a2b128 r5:c1a2b18c r4:c4330000
4570 08:09:31.832175 # [ 211.526766] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d3c>] (refcount_warn_saturate+0x6c/0x174)
4571 08:09:31.832556 # [ 211.535998] r9:c1ad7244 r8:c15ec020 r7:c4331f60 r6:00000017 r5:c5f37000 r4:c4330000
4572 08:09:31.832784 # [ 211.544021] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdcd4>] (__refcount_dec.constprop.0+0x38/0x3c)
4573 08:09:31.832997 # [ 211.553954] [<c13cdc9c>] (__refcount_dec.constprop.0) from [<c13ce454>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4574 08:09:31.875114 # [ 211.564409] [<c13ce40c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4575 08:09:31.875539 # [ 211.573896] r4:00000036
4576 08:09:31.875773 # [ 211.576703] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4577 08:09:31.875972 # [ 211.584987] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4578 08:09:31.876162 # [ 211.593178] r9:c4331f60 r8:c5346300 r7:00000017 r6:b6e86000 r5:c6a2b2c0 r4:c0c59104
4579 08:09:31.876369 # [ 211.601203] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4580 08:09:31.918314 # [ 211.609308] r9:c07e2758 r8:c4331f60 r7:c290d000 r6:b6e86000 r5:c6a2b2c0 r4:00000000
4581 08:09:31.918696 # [ 211.617326] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4582 08:09:31.918913 # [ 211.624737] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c4330000 r5:c6a2b2c0
4583 08:09:31.919165 # [ 211.632834] r4:c6a2b2c0
4584 08:09:31.919377 # [ 211.635643] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4585 08:09:31.919566 # [ 211.643052] r9:c4330000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4586 08:09:31.919754 # [ 211.651073] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4587 08:09:31.961344 # [ 211.658912] Exception stack(0xc4331fa8 to 0xc4331ff0)
4588 08:09:31.961724 # [ 211.664238] 1fa0: 00000017 00000017 00000001 b6e86000 00000017 00000001
4589 08:09:31.961947 # [ 211.672690] 1fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e86000 00020000 004efe38
4590 08:09:31.962129 # [ 211.681138] 1fe0: 00000004 be8057e8 b6f4c33b b6ec5616
4591 08:09:31.962298 # [ 211.686525] irq event stamp: 0
4592 08:09:31.962464 # [ 211.689864] hardirqs last enabled at (0): [<00000000>] 0x0
4593 08:09:31.962625 # [ 211.695750] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4594 08:09:32.013344 # [ 211.703560] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4595 08:09:32.013722 # [ 211.711377] softirqs last disabled at (0): [<00000000>] 0x0
4596 08:09:32.013923 # [ 211.717231] ---[ end trace 113533c15b10dceb ]---
4597 08:09:32.014101 # [ 211.722174] lkdtm: Saturation detected: still saturated
4598 08:09:32.014269 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4599 08:09:32.014435 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4600 08:09:32.014600 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4601 08:09:32.057195 <6>[ 212.183519] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4602 08:09:32.057611 <6>[ 212.189900] lkdtm: attempting bad refcount_dec() from saturated
4603 08:09:32.057853 <4>[ 212.196152] ------------[ cut here ]------------
4604 08:09:32.058045 <4>[ 212.201176] WARNING: CPU: 3 PID: 3094 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4605 08:09:32.058234 <4>[ 212.209915] refcount_t: saturated; leaking memory.
4606 08:09:32.100468 <4>[ 212.215022] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4607 08:09:32.100894 <4>[ 212.247479] CPU: 3 PID: 3094 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4608 08:09:32.101140 <4>[ 212.255490] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4609 08:09:32.101342 <4>[ 212.262282] Backtrace:
4610 08:09:32.101525 <4>[ 212.265016] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4611 08:09:32.143781 <4>[ 212.272857] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4612 08:09:32.144201 <4>[ 212.278790] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4613 08:09:32.144455 <4>[ 212.286375] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4614 08:09:32.144660 <4>[ 212.293607] r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128
4615 08:09:32.144854 <4>[ 212.301623] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4616 08:09:32.145037 <4>[ 212.309375] r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c5f92000
4617 08:09:32.186747 <4>[ 212.315308] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
4618 08:09:32.187184 <4>[ 212.324536] r9:c1ad725c r8:c15ec020 r7:c5f93f60 r6:00000017 r5:c6b54000 r4:c5f92000
4619 08:09:32.187422 <4>[ 212.332555] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
4620 08:09:32.187623 <4>[ 212.342486] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce4c4>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4621 08:09:32.230071 <4>[ 212.352932] [<c13ce478>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4622 08:09:32.230451 <4>[ 212.362417] r4:00000037
4623 08:09:32.230692 <4>[ 212.365223] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4624 08:09:32.230889 <4>[ 212.373503] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4625 08:09:32.231077 <4>[ 212.381690] r9:c5f93f60 r8:c5346300 r7:00000017 r6:b6e10000 r5:c427cb40 r4:c0c59104
4626 08:09:32.231302 <4>[ 212.389710] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4627 08:09:32.273364 <4>[ 212.397810] r9:c07e2758 r8:c5f93f60 r7:c290d000 r6:b6e10000 r5:c427cb40 r4:00000000
4628 08:09:32.273778 <4>[ 212.405824] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4629 08:09:32.274010 <4>[ 212.413230] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c5f92000 r5:c427cb40
4630 08:09:32.274207 <4>[ 212.421323] r4:c427cb40
4631 08:09:32.274395 <4>[ 212.424129] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4632 08:09:32.274575 <4>[ 212.431534] r9:c5f92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4633 08:09:32.274757 <4>[ 212.439552] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4634 08:09:32.316644 <4>[ 212.447386] Exception stack(0xc5f93fa8 to 0xc5f93ff0)
4635 08:09:32.317020 <4>[ 212.452708] 3fa0: 00000017 00000017 00000001 b6e10000 00000017 00000001
4636 08:09:32.317238 <4>[ 212.461157] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e10000 00020000 0047fe38
4637 08:09:32.317414 <4>[ 212.469602] 3fe0: 00000004 bed6a7e8 b6ed633b b6e4f616
4638 08:09:32.317582 <4>[ 212.474979] irq event stamp: 0
4639 08:09:32.317759 <4>[ 212.478347] hardirqs last enabled at (0): [<00000000>] 0x0
4640 08:09:32.353285 <4>[ 212.484246] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4641 08:09:32.353667 <4>[ 212.492033] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4642 08:09:32.353843 <4>[ 212.499796] softirqs last disabled at (0): [<00000000>] 0x0
4643 08:09:32.353894 <4>[ 212.505685] ---[ end trace 113533c15b10dcec ]---
4644 08:09:32.353942 <6>[ 212.510607] lkdtm: Saturation detected: still saturated
4645 08:09:32.482377 # [ 212.183519] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4646 08:09:32.482787 # [ 212.189900] lkdtm: attempting bad refcount_dec() from saturated
4647 08:09:32.483033 # [ 212.196152] ------------[ cut here ]------------
4648 08:09:32.483279 # [ 212.201176] WARNING: CPU: 3 PID: 3094 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4649 08:09:32.483480 # [ 212.209915] refcount_t: saturated; leaking memory.
4650 08:09:32.525391 # [ 212.215022] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4651 08:09:32.525816 # [ 212.247479] CPU: 3 PID: 3094 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4652 08:09:32.526064 # [ 212.255490] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4653 08:09:32.526262 # [ 212.262282] Backtrace:
4654 08:09:32.568285 # [ 212.265016] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4655 08:09:32.568671 # [ 212.272857] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4656 08:09:32.568907 # [ 212.278790] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4657 08:09:32.569123 # [ 212.286375] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4658 08:09:32.569314 # [ 212.293607] r9:00000009 r8:c0875da4 r7:00000016 r6:00000009 r5:c0875da4 r4:c1a2b128
4659 08:09:32.569506 # [ 212.301623] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4660 08:09:32.611591 # [ 212.309375] r7:00000016 r6:c1a2b128 r5:c1a2b100 r4:c5f92000
4661 08:09:32.612005 # [ 212.315308] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875da4>] (refcount_warn_saturate+0xd4/0x174)
4662 08:09:32.612248 # [ 212.324536] r9:c1ad725c r8:c15ec020 r7:c5f93f60 r6:00000017 r5:c6b54000 r4:c5f92000
4663 08:09:32.612451 # [ 212.332555] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59da8>] (__refcount_add.constprop.0+0x44/0x58)
4664 08:09:32.612638 # [ 212.342486] [<c0c59d64>] (__refcount_add.constprop.0) from [<c13ce4c4>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4665 08:09:32.654523 # [ 212.352932] [<c13ce478>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4666 08:09:32.654929 # [ 212.362417] r4:00000037
4667 08:09:32.655189 # [ 212.365223] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4668 08:09:32.655395 # [ 212.373503] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4669 08:09:32.655583 # [ 212.381690] r9:c5f93f60 r8:c5346300 r7:00000017 r6:b6e10000 r5:c427cb40 r4:c0c59104
4670 08:09:32.655768 # [ 212.389710] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4671 08:09:32.697656 # [ 212.397810] r9:c07e2758 r8:c5f93f60 r7:c290d000 r6:b6e10000 r5:c427cb40 r4:00000000
4672 08:09:32.698030 # [ 212.405824] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4673 08:09:32.698250 # [ 212.413230] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c5f92000 r5:c427cb40
4674 08:09:32.698430 # [ 212.421323] r4:c427cb40
4675 08:09:32.698596 # [ 212.424129] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4676 08:09:32.698764 # [ 212.431534] r9:c5f92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4677 08:09:32.740700 # [ 212.439552] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4678 08:09:32.741114 # [ 212.447386] Exception stack(0xc5f93fa8 to 0xc5f93ff0)
4679 08:09:32.741356 # [ 212.452708] 3fa0: 00000017 00000017 00000001 b6e10000 00000017 00000001
4680 08:09:32.741559 # [ 212.461157] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6e10000 00020000 0047fe38
4681 08:09:32.741747 # [ 212.469602] 3fe0: 00000004 bed6a7e8 b6ed633b b6e4f616
4682 08:09:32.741929 # [ 212.474979] irq event stamp: 0
4683 08:09:32.742107 # [ 212.478347] hardirqs last enabled at (0): [<00000000>] 0x0
4684 08:09:32.783807 # [ 212.484246] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4685 08:09:32.784224 # [ 212.492033] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4686 08:09:32.784466 # [ 212.499796] softirqs last disabled at (0): [<00000000>] 0x0
4687 08:09:32.784662 # [ 212.505685] ---[ end trace 113533c15b10dcec ]---
4688 08:09:32.784848 # [ 212.510607] lkdtm: Saturation detected: still saturated
4689 08:09:32.785029 # REFCOUNT_ADD_SATURATED: saw 'Satur<6>[ 212.942861] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4690 08:09:32.827105 ation detected: still saturated':<6>[ 212.951000] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4691 08:09:32.827514 ok
4692 08:09:32.827755 ok 54 selftests: lkdtm: REFC<4>[ 212.960905] ------------[ cut here ]------------
4693 08:09:32.827956 OUNT_ADD_SATURATED.sh
4694 08:09:32.828140 # selftest<4>[ 212.968641] WARNING: CPU: 0 PID: 3127 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4695 08:09:32.828328 s: lkdtm: REFCOUNT_INC_NOT_ZERO_S<4>[ 212.980304] refcount_t: saturated; leaking memory.
4696 08:09:32.828512 ATURATED.sh
4697 08:09:32.870310 <4>[ 212.988116] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4698 08:09:32.870742 <4>[ 213.021406] CPU: 0 PID: 3127 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4699 08:09:32.870991 <4>[ 213.029419] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4700 08:09:32.871221 <4>[ 213.036212] Backtrace:
4701 08:09:32.913503 <4>[ 213.038946] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4702 08:09:32.913916 <4>[ 213.046788] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4703 08:09:32.914156 <4>[ 213.052722] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4704 08:09:32.914359 <4>[ 213.060307] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4705 08:09:32.914546 <4>[ 213.067539] r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128
4706 08:09:32.914732 <4>[ 213.075554] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4707 08:09:32.956727 <4>[ 213.083307] r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c432e000
4708 08:09:32.957141 <4>[ 213.089238] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
4709 08:09:32.957382 <4>[ 213.098468] r9:c1ad7274 r8:c15ec020 r7:c432ff60 r6:00000020 r5:c6af4000 r4:c0000000
4710 08:09:32.957585 <4>[ 213.106488] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4711 08:09:32.957773 <4>[ 213.117198] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13ce538>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4712 08:09:32.999858 <4>[ 213.129202] r5:c6af4000 r4:c432e000
4713 08:09:33.000270 <4>[ 213.133053] [<c13ce4e8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4714 08:09:33.000519 <4>[ 213.143318] r4:00000038
4715 08:09:33.000717 <4>[ 213.146121] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4716 08:09:33.000911 <4>[ 213.154402] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4717 08:09:33.001101 <4>[ 213.162588] r9:c432ff60 r8:c5346300 r7:00000020 r6:b6e94000 r5:c4108500 r4:c0c59104
4718 08:09:33.043219 <4>[ 213.170607] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4719 08:09:33.043635 <4>[ 213.178708] r9:c07e2758 r8:c432ff60 r7:c290d000 r6:b6e94000 r5:c4108500 r4:00000000
4720 08:09:33.043878 <4>[ 213.186721] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4721 08:09:33.044077 <4>[ 213.194126] r10:00000004 r9:00000000 r8:00000000 r7:b6e94000 r6:c432e000 r5:c4108500
4722 08:09:33.044261 <4>[ 213.202220] r4:c4108500
4723 08:09:33.044444 <4>[ 213.205026] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4724 08:09:33.086478 <4>[ 213.212433] r9:c432e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4725 08:09:33.086892 <4>[ 213.220448] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4726 08:09:33.087158 <4>[ 213.228283] Exception stack(0xc432ffa8 to 0xc432fff0)
4727 08:09:33.087361 <4>[ 213.233607] ffa0: 00000020 00000020 00000001 b6e94000 00000020 00000001
4728 08:09:33.087554 <4>[ 213.242054] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e94000 00020000 0045fe38
4729 08:09:33.087742 <4>[ 213.250499] ffe0: 00000004 bed6f7e8 b6f5a33b b6ed3616
4730 08:09:33.087922 <4>[ 213.255850] irq event stamp: 0
4731 08:09:33.134357 <4>[ 213.259182] hardirqs last enabled at (0): [<00000000>] 0x0
4732 08:09:33.134491 <4>[ 213.265057] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4733 08:09:33.134544 <4>[ 213.272856] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4734 08:09:33.134589 <4>[ 213.280643] softirqs last disabled at (0): [<00000000>] 0x0
4735 08:09:33.134630 <4>[ 213.286490] ---[ end trace 113533c15b10dced ]---
4736 08:09:33.134681 <6>[ 213.291401] lkdtm: Saturation detected: still saturated
4737 08:09:33.276431 # [ 212.942861] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4738 08:09:33.276845 # [ 212.951000] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4739 08:09:33.277081 # [ 212.960905] ------------[ cut here ]------------
4740 08:09:33.277281 # [ 212.968641] WARNING: CPU: 0 PID: 3127 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4741 08:09:33.277471 # [ 212.980304] refcount_t: saturated; leaking memory.
4742 08:09:33.319347 # [ 212.988116] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4743 08:09:33.319785 # [ 213.021406] CPU: 0 PID: 3127 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4744 08:09:33.320018 # [ 213.029419] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4745 08:09:33.320211 # [ 213.036212] Backtrace:
4746 08:09:33.362488 # [ 213.038946] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4747 08:09:33.362896 # [ 213.046788] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4748 08:09:33.363152 # [ 213.052722] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4749 08:09:33.363359 # [ 213.060307] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4750 08:09:33.363546 # [ 213.067539] r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128
4751 08:09:33.363728 # [ 213.075554] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4752 08:09:33.405616 # [ 213.083307] r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c432e000
4753 08:09:33.405997 # [ 213.089238] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
4754 08:09:33.406225 # [ 213.098468] r9:c1ad7274 r8:c15ec020 r7:c432ff60 r6:00000020 r5:c6af4000 r4:c0000000
4755 08:09:33.406407 # [ 213.106488] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4756 08:09:33.406596 # [ 213.117198] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13ce538>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4757 08:09:33.448681 # [ 213.129202] r5:c6af4000 r4:c432e000
4758 08:09:33.449061 # [ 213.133053] [<c13ce4e8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4759 08:09:33.449284 # [ 213.143318] r4:00000038
4760 08:09:33.449462 # [ 213.146121] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4761 08:09:33.449631 # [ 213.154402] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4762 08:09:33.449796 # [ 213.162588] r9:c432ff60 r8:c5346300 r7:00000020 r6:b6e94000 r5:c4108500 r4:c0c59104
4763 08:09:33.491553 # [ 213.170607] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4764 08:09:33.491924 # [ 213.178708] r9:c07e2758 r8:c432ff60 r7:c290d000 r6:b6e94000 r5:c4108500 r4:00000000
4765 08:09:33.492133 # [ 213.186721] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4766 08:09:33.492328 # [ 213.194126] r10:00000004 r9:00000000 r8:00000000 r7:b6e94000 r6:c432e000 r5:c4108500
4767 08:09:33.492497 # [ 213.202220] r4:c4108500
4768 08:09:33.492660 # [ 213.205026] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4769 08:09:33.534896 # [ 213.212433] r9:c432e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4770 08:09:33.535312 # [ 213.220448] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4771 08:09:33.535532 # [ 213.228283] Exception stack(0xc432ffa8 to 0xc432fff0)
4772 08:09:33.535736 # [ 213.233607] ffa0: 00000020 00000020 00000001 b6e94000 00000020 00000001
4773 08:09:33.535924 # [ 213.242054] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e94000 00020000 0045fe38
4774 08:09:33.536108 # [ 213.250499] ffe0: 00000004 bed6f7e8 b6f5a33b b6ed3616
4775 08:09:33.536290 # [ 213.255850] irq event stamp: 0
4776 08:09:33.577828 # [ 213.259182] hardirqs last enabled at (0): [<00000000>] 0x0
4777 08:09:33.578212 # [ 213.265057] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4778 08:09:33.578488 # [ 213.272856] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4779 08:09:33.578714 # [ 213.280643] softirqs last disabled at (0): [<00000000>] 0x0
4780 08:09:33.578904 # [ 213.286490] ---[ end trace 113533c15b10dced ]---
4781 08:09:33.579121 # [ 213.291401] lkdtm: Saturation detected: still saturated
4782 08:09:33.579323 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4783 08:09:33.621502 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4784 08:09:33.621917 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4785 08:09:33.622153 <6>[ 213.759080] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4786 08:09:33.622352 <6>[ 213.767269] lkdtm: attempting bad refcount_add_not_zero() from saturated
4787 08:09:33.622538 <4>[ 213.774275] ------------[ cut here ]------------
4788 08:09:33.622722 <4>[ 213.779181] WARNING: CPU: 0 PID: 3162 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4789 08:09:33.622906 <4>[ 213.787930] refcount_t: saturated; leaking memory.
4790 08:09:33.664826 <4>[ 213.793021] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4791 08:09:33.665254 <4>[ 213.825576] CPU: 0 PID: 3162 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4792 08:09:33.707957 <4>[ 213.833599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4793 08:09:33.708370 <4>[ 213.840393] Backtrace:
4794 08:09:33.708605 <4>[ 213.843126] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4795 08:09:33.708803 <4>[ 213.850965] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4796 08:09:33.708991 <4>[ 213.856897] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4797 08:09:33.709174 <4>[ 213.864481] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4798 08:09:33.709357 <4>[ 213.871714] r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128
4799 08:09:33.751359 <4>[ 213.879728] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4800 08:09:33.751773 <4>[ 213.887479] r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c6a7c000
4801 08:09:33.752009 <4>[ 213.893412] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
4802 08:09:33.752209 <4>[ 213.902640] r9:c1ad7294 r8:c15ec020 r7:c6a7df60 r6:00000020 r5:c45f9000 r4:c0000000
4803 08:09:33.752399 <4>[ 213.910661] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4804 08:09:33.794521 <4>[ 213.921371] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13ce5c0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4805 08:09:33.794939 <4>[ 213.933375] r5:c45f9000 r4:c6a7c000
4806 08:09:33.795211 <4>[ 213.937228] [<c13ce570>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4807 08:09:33.795419 <4>[ 213.947494] r4:00000039
4808 08:09:33.795606 <4>[ 213.950298] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4809 08:09:33.795790 <4>[ 213.958578] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4810 08:09:33.837760 <4>[ 213.966764] r9:c6a7df60 r8:c5346300 r7:00000020 r6:b6e9b000 r5:c4108c80 r4:c0c59104
4811 08:09:33.838178 <4>[ 213.974784] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4812 08:09:33.838423 <4>[ 213.982887] r9:c07e2758 r8:c6a7df60 r7:c290d000 r6:b6e9b000 r5:c4108c80 r4:00000000
4813 08:09:33.838625 <4>[ 213.990902] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4814 08:09:33.838815 <4>[ 213.998307] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c6a7c000 r5:c4108c80
4815 08:09:33.839001 <4>[ 214.006402] r4:c4108c80
4816 08:09:33.880953 <4>[ 214.009207] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4817 08:09:33.881368 <4>[ 214.016611] r9:c6a7c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4818 08:09:33.881614 <4>[ 214.024626] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4819 08:09:33.881816 <4>[ 214.032461] Exception stack(0xc6a7dfa8 to 0xc6a7dff0)
4820 08:09:33.882002 <4>[ 214.037785] dfa0: 00000020 00000020 00000001 b6e9b000 00000020 00000001
4821 08:09:33.882189 <4>[ 214.046232] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e9b000 00020000 004dfe38
4822 08:09:33.924373 <4>[ 214.054676] dfe0: 00000004 beeb67e8 b6f6133b b6eda616
4823 08:09:33.924783 <4>[ 214.060027] irq event stamp: 0
4824 08:09:33.925027 <4>[ 214.063382] hardirqs last enabled at (0): [<00000000>] 0x0
4825 08:09:33.925226 <4>[ 214.069234] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4826 08:09:33.925418 <4>[ 214.077033] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4827 08:09:33.925604 <4>[ 214.084830] softirqs last disabled at (0): [<00000000>] 0x0
4828 08:09:33.925789 <4>[ 214.090700] ---[ end trace 113533c15b10dcee ]---
4829 08:09:33.939396 <6>[ 214.095592] lkdtm: Saturation detected: still saturated
4830 08:09:34.078996 # [ 213.759080] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4831 08:09:34.079440 # [ 213.767269] lkdtm: attempting bad refcount_add_not_zero() from saturated
4832 08:09:34.079690 # [ 213.774275] ------------[ cut here ]------------
4833 08:09:34.079891 # [ 213.779181] WARNING: CPU: 0 PID: 3162 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4834 08:09:34.080081 # [ 213.787930] refcount_t: saturated; leaking memory.
4835 08:09:34.122155 # [ 213.793021] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4836 08:09:34.122583 # [ 213.825576] CPU: 0 PID: 3162 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4837 08:09:34.122837 # [ 213.833599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4838 08:09:34.123040 # [ 213.840393] Backtrace:
4839 08:09:34.165142 # [ 213.843126] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4840 08:09:34.165557 # [ 213.850965] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4841 08:09:34.165798 # [ 213.856897] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4842 08:09:34.165997 # [ 213.864481] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4843 08:09:34.166187 # [ 213.871714] r9:00000009 r8:c0875d70 r7:00000013 r6:00000009 r5:c0875d70 r4:c1a2b128
4844 08:09:34.166373 # [ 213.879728] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4845 08:09:34.208070 # [ 213.887479] r7:00000013 r6:c1a2b128 r5:c1a2b100 r4:c6a7c000
4846 08:09:34.208439 # [ 213.893412] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875d70>] (refcount_warn_saturate+0xa0/0x174)
4847 08:09:34.208645 # [ 213.902640] r9:c1ad7294 r8:c15ec020 r7:c6a7df60 r6:00000020 r5:c45f9000 r4:c0000000
4848 08:09:34.208821 # [ 213.910661] [<c0875cd0>] (refcount_warn_saturate) from [<c13cdd3c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4849 08:09:34.208994 # [ 213.921371] [<c13cdcd8>] (__refcount_add_not_zero.constprop.0) from [<c13ce5c0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4850 08:09:34.251013 # [ 213.933375] r5:c45f9000 r4:c6a7c000
4851 08:09:34.251404 # [ 213.937228] [<c13ce570>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4852 08:09:34.251636 # [ 213.947494] r4:00000039
4853 08:09:34.251840 # [ 213.950298] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4854 08:09:34.252030 # [ 213.958578] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4855 08:09:34.252221 # [ 213.966764] r9:c6a7df60 r8:c5346300 r7:00000020 r6:b6e9b000 r5:c4108c80 r4:c0c59104
4856 08:09:34.294115 # [ 213.974784] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4857 08:09:34.294509 # [ 213.982887] r9:c07e2758 r8:c6a7df60 r7:c290d000 r6:b6e9b000 r5:c4108c80 r4:00000000
4858 08:09:34.294745 # [ 213.990902] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4859 08:09:34.294930 # [ 213.998307] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c6a7c000 r5:c4108c80
4860 08:09:34.295122 # [ 214.006402] r4:c4108c80
4861 08:09:34.295305 # [ 214.009207] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4862 08:09:34.337332 # [ 214.016611] r9:c6a7c000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4863 08:09:34.337743 # [ 214.024626] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4864 08:09:34.337987 # [ 214.032461] Exception stack(0xc6a7dfa8 to 0xc6a7dff0)
4865 08:09:34.338186 # [ 214.037785] dfa0: 00000020 00000020 00000001 b6e9b000 00000020 00000001
4866 08:09:34.338376 # [ 214.046232] dfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e9b000 00020000 004dfe38
4867 08:09:34.338569 # [ 214.054676] dfe0: 00000004 beeb67e8 b6f6133b b6eda616
4868 08:09:34.338750 # [ 214.060027] irq event stamp: 0
4869 08:09:34.380436 # [ 214.063382] hardirqs last enabled at (0): [<00000000>] 0x0
4870 08:09:34.380851 # [ 214.069234] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4871 08:09:34.381094 # [ 214.077033] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4872 08:09:34.381292 # [ 214.084830] softirqs last disabled at (0): [<00000000>] 0x0
4873 08:09:34.381481 # [ 214.090700] ---[ end trace 113533c15b10dcee ]---
4874 08:09:34.381666 # [ 214.095592] lkdtm: Saturation detected: still saturated
4875 08:09:34.381849 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4876 08:09:34.401166 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4877 08:09:34.401576 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4878 08:09:34.445456 <6>[ 214.571702] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4879 08:09:34.445845 <6>[ 214.578860] lkdtm: attempting bad refcount_dec_and_test() from saturated
4880 08:09:34.446083 <4>[ 214.585960] ------------[ cut here ]------------
4881 08:09:34.446290 <4>[ 214.591004] WARNING: CPU: 2 PID: 3200 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4882 08:09:34.446479 <4>[ 214.599862] refcount_t: underflow; use-after-free.
4883 08:09:34.488719 <4>[ 214.605078] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4884 08:09:34.489144 <4>[ 214.637849] CPU: 2 PID: 3200 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4885 08:09:34.489383 <4>[ 214.645861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4886 08:09:34.489578 <4>[ 214.652656] Backtrace:
4887 08:09:34.489767 <4>[ 214.655389] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4888 08:09:34.531897 <4>[ 214.663228] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4889 08:09:34.532311 <4>[ 214.669160] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4890 08:09:34.532555 <4>[ 214.676743] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4891 08:09:34.532756 <4>[ 214.683976] r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128
4892 08:09:34.532947 <4>[ 214.691990] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4893 08:09:34.533133 <4>[ 214.699742] r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c6ae6000
4894 08:09:34.575218 <4>[ 214.705675] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
4895 08:09:34.575638 <4>[ 214.714992] r9:c1ad72b4 r8:c15ec020 r7:c6ae7f60 r6:00000020 r5:c5c92000 r4:c6ae6000
4896 08:09:34.575872 <4>[ 214.723011] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4897 08:09:34.576069 <4>[ 214.733724] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce648>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4898 08:09:34.618367 <4>[ 214.745737] [<c13ce5f8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4899 08:09:34.618779 <4>[ 214.756004] r4:0000003a
4900 08:09:34.619010 <4>[ 214.758809] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4901 08:09:34.619242 <4>[ 214.767089] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4902 08:09:34.619439 <4>[ 214.775276] r9:c6ae7f60 r8:c5346300 r7:00000020 r6:b6e2b000 r5:c2fb9e00 r4:c0c59104
4903 08:09:34.619627 <4>[ 214.783296] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4904 08:09:34.661585 <4>[ 214.791398] r9:c07e2758 r8:c6ae7f60 r7:c290d000 r6:b6e2b000 r5:c2fb9e00 r4:00000000
4905 08:09:34.661997 <4>[ 214.799412] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4906 08:09:34.662230 <4>[ 214.806817] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6ae6000 r5:c2fb9e00
4907 08:09:34.662424 <4>[ 214.814910] r4:c2fb9e00
4908 08:09:34.662612 <4>[ 214.817716] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4909 08:09:34.662799 <4>[ 214.825122] r9:c6ae6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4910 08:09:34.705025 <4>[ 214.833138] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4911 08:09:34.705441 <4>[ 214.840973] Exception stack(0xc6ae7fa8 to 0xc6ae7ff0)
4912 08:09:34.705677 <4>[ 214.846297] 7fa0: 00000020 00000020 00000001 b6e2b000 00000020 00000001
4913 08:09:34.705878 <4>[ 214.854743] 7fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e2b000 00020000 004dfe38
4914 08:09:34.706067 <4>[ 214.863190] 7fe0: 00000004 bee467e8 b6ef133b b6e6a616
4915 08:09:34.706250 <4>[ 214.868577] irq event stamp: 0
4916 08:09:34.706435 <4>[ 214.871937] hardirqs last enabled at (0): [<00000000>] 0x0
4917 08:09:34.747114 <4>[ 214.877791] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4918 08:09:34.747497 <4>[ 214.885585] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4919 08:09:34.747723 <4>[ 214.893372] softirqs last disabled at (0): [<00000000>] 0x0
4920 08:09:34.747933 <4>[ 214.899216] ---[ end trace 113533c15b10dcef ]---
4921 08:09:34.748133 <6>[ 214.904132] lkdtm: Saturation detected: still saturated
4922 08:09:34.886118 # [ 214.571702] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4923 08:09:34.886524 # [ 214.578860] lkdtm: attempting bad refcount_dec_and_test() from saturated
4924 08:09:34.886755 # [ 214.585960] ------------[ cut here ]------------
4925 08:09:34.886955 # [ 214.591004] WARNING: CPU: 2 PID: 3200 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4926 08:09:34.887197 # [ 214.599862] refcount_t: underflow; use-after-free.
4927 08:09:34.929312 # [ 214.605078] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4928 08:09:34.929758 # [ 214.637849] CPU: 2 PID: 3200 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4929 08:09:34.930045 # [ 214.645861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4930 08:09:34.930245 # [ 214.652656] Backtrace:
4931 08:09:34.930434 # [ 214.655389] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4932 08:09:34.972096 # [ 214.663228] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4933 08:09:34.972468 # [ 214.669160] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4934 08:09:34.972706 # [ 214.676743] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4935 08:09:34.972903 # [ 214.683976] r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128
4936 08:09:34.973084 # [ 214.691990] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4937 08:09:34.973256 # [ 214.699742] r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c6ae6000
4938 08:09:35.015438 # [ 214.705675] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
4939 08:09:35.015815 # [ 214.714992] r9:c1ad72b4 r8:c15ec020 r7:c6ae7f60 r6:00000020 r5:c5c92000 r4:c6ae6000
4940 08:09:35.016036 # [ 214.723011] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4941 08:09:35.016214 # [ 214.733724] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce648>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4942 08:09:35.058221 # [ 214.745737] [<c13ce5f8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4943 08:09:35.058593 # [ 214.756004] r4:0000003a
4944 08:09:35.058800 # [ 214.758809] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4945 08:09:35.058978 # [ 214.767089] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4946 08:09:35.059181 # [ 214.775276] r9:c6ae7f60 r8:c5346300 r7:00000020 r6:b6e2b000 r5:c2fb9e00 r4:c0c59104
4947 08:09:35.059360 # [ 214.783296] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4948 08:09:35.101489 # [ 214.791398] r9:c07e2758 r8:c6ae7f60 r7:c290d000 r6:b6e2b000 r5:c2fb9e00 r4:00000000
4949 08:09:35.101870 # [ 214.799412] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4950 08:09:35.102097 # [ 214.806817] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6ae6000 r5:c2fb9e00
4951 08:09:35.102283 # [ 214.814910] r4:c2fb9e00
4952 08:09:35.102455 # [ 214.817716] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4953 08:09:35.102622 # [ 214.825122] r9:c6ae6000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4954 08:09:35.144570 # [ 214.833138] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4955 08:09:35.144951 # [ 214.840973] Exception stack(0xc6ae7fa8 to 0xc6ae7ff0)
4956 08:09:35.145168 # [ 214.846297] 7fa0: 00000020 00000020 00000001 b6e2b000 00000020 00000001
4957 08:09:35.145353 # [ 214.854743] 7fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e2b000 00020000 004dfe38
4958 08:09:35.145522 # [ 214.863190] 7fe0: 00000004 bee467e8 b6ef133b b6e6a616
4959 08:09:35.145686 # [ 214.868577] irq event stamp: 0
4960 08:09:35.145845 # [ 214.871937] hardirqs last enabled at (0): [<00000000>] 0x0
4961 08:09:35.187071 # [ 214.877791] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4962 08:09:35.187210 # [ 214.885585] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4963 08:09:35.187264 # [ 214.893372] softirqs last disabled at (0): [<00000000>] 0x0
4964 08:09:35.187310 # [ 214.899216] ---[ end trace 113533c15b10dcef ]---
4965 08:09:35.187352 # [ 214.904132] lkdtm: Saturation detected: still saturated
4966 08:09:35.187393 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4967 08:09:35.187434 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4968 08:09:35.241596 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4969 08:09:35.241978 <6>[ 215.373188] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4970 08:09:35.242204 <6>[ 215.380401] lkdtm: attempting bad refcount_sub_and_test() from saturated
4971 08:09:35.242391 <4>[ 215.387376] ------------[ cut here ]------------
4972 08:09:35.242563 <4>[ 215.392325] WARNING: CPU: 1 PID: 3236 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4973 08:09:35.242734 <4>[ 215.401160] refcount_t: underflow; use-after-free.
4974 08:09:35.284915 <4>[ 215.406224] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
4975 08:09:35.285329 <4>[ 215.438778] CPU: 1 PID: 3236 Comm: cat Tainted: G D W 5.10.216-cip47 #1
4976 08:09:35.285574 <4>[ 215.446800] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4977 08:09:35.285772 <4>[ 215.453593] Backtrace:
4978 08:09:35.328145 <4>[ 215.456325] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
4979 08:09:35.328559 <4>[ 215.464164] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
4980 08:09:35.328794 <4>[ 215.470099] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
4981 08:09:35.328995 <4>[ 215.477684] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4982 08:09:35.329181 <4>[ 215.484917] r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128
4983 08:09:35.329362 <4>[ 215.492933] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
4984 08:09:35.371417 <4>[ 215.500684] r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c6c70000
4985 08:09:35.371837 <4>[ 215.506616] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
4986 08:09:35.372078 <4>[ 215.515933] r9:c1ad72d4 r8:c15ec020 r7:c6c71f60 r6:00000020 r5:c6aaf000 r4:c6c70000
4987 08:09:35.372277 <4>[ 215.523953] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4988 08:09:35.414604 <4>[ 215.534666] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce6d0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4989 08:09:35.415018 <4>[ 215.546676] [<c13ce680>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
4990 08:09:35.415285 <4>[ 215.556943] r4:0000003b
4991 08:09:35.415484 <4>[ 215.559748] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
4992 08:09:35.415675 <4>[ 215.568028] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
4993 08:09:35.415862 <4>[ 215.576215] r9:c6c71f60 r8:c5346300 r7:00000020 r6:b6e51000 r5:c414a140 r4:c0c59104
4994 08:09:35.457782 <4>[ 215.584235] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4995 08:09:35.458196 <4>[ 215.592336] r9:c07e2758 r8:c6c71f60 r7:c290d000 r6:b6e51000 r5:c414a140 r4:00000000
4996 08:09:35.458439 <4>[ 215.600349] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4997 08:09:35.458641 <4>[ 215.607753] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c6c70000 r5:c414a140
4998 08:09:35.458832 <4>[ 215.615848] r4:c414a140
4999 08:09:35.459014 <4>[ 215.618656] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
5000 08:09:35.501113 <4>[ 215.626063] r9:c6c70000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
5001 08:09:35.501526 <4>[ 215.634079] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5002 08:09:35.501765 <4>[ 215.641914] Exception stack(0xc6c71fa8 to 0xc6c71ff0)
5003 08:09:35.501967 <4>[ 215.647238] 1fa0: 00000020 00000020 00000001 b6e51000 00000020 00000001
5004 08:09:35.502156 <4>[ 215.655686] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e51000 00020000 004ffe38
5005 08:09:35.502341 <4>[ 215.664129] 1fe0: 00000004 beafe7e8 b6f1733b b6e90616
5006 08:09:35.502524 <4>[ 215.669494] irq event stamp: 0
5007 08:09:35.548620 <4>[ 215.672847] hardirqs last enabled at (0): [<00000000>] 0x0
5008 08:09:35.548992 <4>[ 215.678698] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5009 08:09:35.549202 <4>[ 215.686519] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5010 08:09:35.549384 <4>[ 215.694318] softirqs last disabled at (0): [<00000000>] 0x0
5011 08:09:35.549554 <4>[ 215.700199] ---[ end trace 113533c15b10dcf0 ]---
5012 08:09:35.549720 <6>[ 215.705097] lkdtm: Saturation detected: still saturated
5013 08:09:35.677739 # [ 215.373188] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5014 08:09:35.678149 # [ 215.380401] lkdtm: attempting bad refcount_sub_and_test() from saturated
5015 08:09:35.678403 # [ 215.387376] ------------[ cut here ]------------
5016 08:09:35.678599 # [ 215.392325] WARNING: CPU: 1 PID: 3236 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5017 08:09:35.678786 # [ 215.401160] refcount_t: underflow; use-after-free.
5018 08:09:35.720843 # [ 215.406224] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore imx_ldb dw_hdmi_imx dw_hdmi flexcan can_dev parallel_display imxdrm etnaviv caam error gpu_sched imx_ipu_v3
5019 08:09:35.721270 # [ 215.438778] CPU: 1 PID: 3236 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5020 08:09:35.721533 # [ 215.446800] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5021 08:09:35.721729 # [ 215.453593] Backtrace:
5022 08:09:35.763643 # [ 215.456325] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
5023 08:09:35.764031 # [ 215.464164] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
5024 08:09:35.764264 # [ 215.470099] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
5025 08:09:35.764480 # [ 215.477684] [<c13c70e4>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
5026 08:09:35.764710 # [ 215.484917] r9:00000009 r8:c0875e0c r7:0000001c r6:00000009 r5:c0875e0c r4:c1a2b128
5027 08:09:35.764902 # [ 215.492933] [<c0356730>] (__warn) from [<c13c1068>] (warn_slowpath_fmt+0x8c/0xa8)
5028 08:09:35.806713 # [ 215.500684] r7:0000001c r6:c1a2b128 r5:c1a2b164 r4:c6c70000
5029 08:09:35.807125 # [ 215.506616] [<c13c0fe0>] (warn_slowpath_fmt) from [<c0875e0c>] (refcount_warn_saturate+0x13c/0x174)
5030 08:09:35.807356 # [ 215.515933] r9:c1ad72d4 r8:c15ec020 r7:c6c71f60 r6:00000020 r5:c6aaf000 r4:c6c70000
5031 08:09:35.807541 # [ 215.523953] [<c0875cd0>] (refcount_warn_saturate) from [<c0c59e20>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5032 08:09:35.807714 # [ 215.534666] [<c0c59dbc>] (__refcount_sub_and_test.constprop.0) from [<c13ce6d0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5033 08:09:35.849967 # [ 215.546676] [<c13ce680>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
5034 08:09:35.850377 # [ 215.556943] r4:0000003b
5035 08:09:35.850638 # [ 215.559748] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
5036 08:09:35.850888 # [ 215.568028] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
5037 08:09:35.851082 # [ 215.576215] r9:c6c71f60 r8:c5346300 r7:00000020 r6:b6e51000 r5:c414a140 r4:c0c59104
5038 08:09:35.892979 # [ 215.584235] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
5039 08:09:35.893361 # [ 215.592336] r9:c07e2758 r8:c6c71f60 r7:c290d000 r6:b6e51000 r5:c414a140 r4:00000000
5040 08:09:35.893618 # [ 215.600349] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
5041 08:09:35.893812 # [ 215.607753] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c6c70000 r5:c414a140
5042 08:09:35.894001 # [ 215.615848] r4:c414a140
5043 08:09:35.894181 # [ 215.618656] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
5044 08:09:35.894361 # [ 215.626063] r9:c6c70000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
5045 08:09:35.935532 # [ 215.634079] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5046 08:09:35.935674 # [ 215.641914] Exception stack(0xc6c71fa8 to 0xc6c71ff0)
5047 08:09:35.935726 # [ 215.647238] 1fa0: 00000020 00000020 00000001 b6e51000 00000020 00000001
5048 08:09:35.935771 # [ 215.655686] 1fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e51000 00020000 004ffe38
5049 08:09:35.935812 # [ 215.664129] 1fe0: 00000004 beafe7e8 b6f1733b b6e90616
5050 08:09:35.935852 # [ 215.669494] irq event stamp: 0
5051 08:09:35.935891 # [ 215.672847] hardirqs last enabled at (0): [<00000000>] 0x0
5052 08:09:35.978848 # [ 215.678698] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5053 08:09:35.979264 # [ 215.686519] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5054 08:09:35.979475 # [ 215.694318] softirqs last disabled at (0): [<00000000>] 0x0
5055 08:09:35.979672 # [ 215.700199] ---[ end trace 113533c15b10dcf0 ]---
5056 08:09:35.979876 # [ 215.705097] lkdtm: Saturation detected: still saturated
5057 08:09:35.980047 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5058 08:09:35.980212 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5059 08:09:36.005737 # selftests: lkdtm: REFCOUNT_TIMING.sh
5060 08:09:36.006112 # Skipping REFCOUNT_TIMING: timing only
5061 08:09:36.006333 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5062 08:09:36.006524 # selftests: lkdtm: ATOMIC_TIMING.sh
5063 08:09:36.099430 # Skipping ATOMIC_TIMING: timing only
5064 08:09:36.099829 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5065 08:09:36.115410 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5066 08:09:36.375862 <6>[ 216.518875] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5067 08:09:36.376265 <6>[ 216.525248] lkdtm: attempting good copy_to_user of correct size
5068 08:09:36.376500 <6>[ 216.531630] lkdtm: attempting bad copy_to_user of too large size
5069 08:09:36.510634 # [ 216.518875] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5070 08:09:36.511014 # [ 216.525248] lkdtm: attempting good copy_to_user of correct size
5071 08:09:36.511280 # [ 216.531630] lkdtm: attempting bad copy_to_user of too large size
5072 08:09:36.511470 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5073 08:09:36.535211 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5074 08:09:36.551524 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5075 08:09:36.810807 <6>[ 216.953829] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5076 08:09:36.811241 <6>[ 216.960395] lkdtm: attempting good copy_from_user of correct size
5077 08:09:36.811491 <6>[ 216.966790] lkdtm: attempting bad copy_from_user of too large size
5078 08:09:36.947639 # [ 216.953829] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5079 08:09:36.948017 # [ 216.960395] lkdtm: attempting good copy_from_user of correct size
5080 08:09:36.948244 # [ 216.966790] lkdtm: attempting bad copy_from_user of too large size
5081 08:09:36.948425 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5082 08:09:36.973448 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5083 08:09:37.005430 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5084 08:09:37.252855 <6>[ 217.396323] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5085 08:09:37.253216 <6>[ 217.403154] lkdtm: attempting good copy_to_user inside whitelist
5086 08:09:37.253421 <6>[ 217.409475] lkdtm: attempting bad copy_to_user outside whitelist
5087 08:09:37.392700 # [ 217.396323] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5088 08:09:37.393127 # [ 217.403154] lkdtm: attempting good copy_to_user inside whitelist
5089 08:09:37.393366 # [ 217.409475] lkdtm: attempting bad copy_to_user outside whitelist
5090 08:09:37.393566 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5091 08:09:37.418742 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5092 08:09:37.434463 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5093 08:09:37.699920 <6>[ 217.843590] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5094 08:09:37.700291 <6>[ 217.850566] lkdtm: attempting good copy_from_user inside whitelist
5095 08:09:37.700516 <6>[ 217.857065] lkdtm: attempting bad copy_from_user outside whitelist
5096 08:09:37.837801 # [ 217.843590] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5097 08:09:37.838181 # [ 217.850566] lkdtm: attempting good copy_from_user inside whitelist
5098 08:09:37.838408 # [ 217.857065] lkdtm: attempting bad copy_from_user outside whitelist
5099 08:09:37.838591 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5100 08:09:37.861574 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5101 08:09:37.877720 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5102 08:09:38.135660 <6>[ 218.267902] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5103 08:09:38.135790 <6>[ 218.274531] lkdtm: good_stack: c410de0c-c410de2c
5104 08:09:38.135842 <6>[ 218.279454] lkdtm: bad_stack : c410dd84-c410dda4
5105 08:09:38.135885 <6>[ 218.284411] lkdtm: attempting good copy_to_user of local stack
5106 08:09:38.135928 <6>[ 218.290616] lkdtm: attempting bad copy_to_user of distant stack
5107 08:09:38.290612 # [ 218.267902] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5108 08:09:38.290980 # [ 218.274531] lkdtm: good_stack: c410de0c-c410de2c
5109 08:09:38.291215 # [ 218.279454] lkdtm: bad_stack : c410dd84-c410dda4
5110 08:09:38.291401 # [ 218.284411] lkdtm: attempting good copy_to_user of local stack
5111 08:09:38.291570 # [ 218.290616] lkdtm: attempting bad copy_to_user of distant stack
5112 08:09:38.291735 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5113 08:09:38.291899 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5114 08:09:38.306731 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5115 08:09:38.572995 <6>[ 218.705195] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5116 08:09:38.573382 <6>[ 218.712007] lkdtm: good_stack: c4213e0c-c4213e2c
5117 08:09:38.573611 <6>[ 218.716931] lkdtm: bad_stack : c4213d84-c4213da4
5118 08:09:38.573830 <6>[ 218.721898] lkdtm: attempting good copy_from_user of local stack
5119 08:09:38.574045 <6>[ 218.728199] lkdtm: attempting bad copy_from_user of distant stack
5120 08:09:38.707840 # [ 218.705195] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5121 08:09:38.708219 # [ 218.712007] lkdtm: good_stack: c4213e0c-c4213e2c
5122 08:09:38.708444 # [ 218.716931] lkdtm: bad_stack : c4213d84-c4213da4
5123 08:09:38.708650 # [ 218.721898] lkdtm: attempting good copy_from_user of local stack
5124 08:09:38.708836 # [ 218.728199] lkdtm: attempting bad copy_from_user of distant stack
5125 08:09:38.709024 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5126 08:09:38.723803 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5127 08:09:38.739788 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5128 08:09:39.008100 <6>[ 219.140300] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5129 08:09:39.008469 <6>[ 219.146591] lkdtm: good_stack: c6aa9e0c-c6aa9e2c
5130 08:09:39.008681 <6>[ 219.151537] lkdtm: bad_stack : c6aa9ffc-c6aaa01c
5131 08:09:39.008857 <6>[ 219.156433] lkdtm: attempting good copy_to_user of local stack
5132 08:09:39.009026 <6>[ 219.162657] lkdtm: attempting bad copy_to_user of distant stack
5133 08:09:39.143851 # [ 219.140300] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5134 08:09:39.144245 # [ 219.146591] lkdtm: good_stack: c6aa9e0c-c6aa9e2c
5135 08:09:39.144486 # [ 219.151537] lkdtm: bad_stack : c6aa9ffc-c6aaa01c
5136 08:09:39.144678 # [ 219.156433] lkdtm: attempting good copy_to_user of local stack
5137 08:09:39.144861 # [ 219.162657] lkdtm: attempting bad copy_to_user of distant stack
5138 08:09:39.145041 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5139 08:09:39.159973 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5140 08:09:39.175869 # selftests: lkdtm: USERCOPY_KERNEL.sh
5141 08:09:39.435994 <6>[ 219.573466] lkdtm: Performing direct entry USERCOPY_KERNEL
5142 08:09:39.436125 <6>[ 219.579250] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc
5143 08:09:39.436183 <6>[ 219.586695] lkdtm: attempting bad copy_to_user from kernel text: c053e244
5144 08:09:39.436227 <3>[ 219.593966] lkdtm: FAIL: survived bad copy_to_user()
5145 08:09:39.569110 # [ 219.573466] lkdtm: Performing direct entry USERCOPY_KERNEL
5146 08:09:39.569493 # [ 219.579250] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc
5147 08:09:39.569715 # [ 219.586695] lkdtm: attempting bad copy_to_user from kernel text: c053e244
5148 08:09:39.569898 # [ 219.593966] lkdtm: FAIL: survived bad copy_to_user()
5149 08:09:39.570071 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5150 08:09:39.584972 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5151 08:09:39.601019 # selftests: lkdtm: STACKLEAK_ERASING.sh
5152 08:09:39.883788 <6>[ 220.012787] lkdtm: Performing direct entry STACKLEAK_ERASING
5153 08:09:39.883934 <6>[ 220.018734] lkdtm: checking unused part of the thread stack (7732 bytes)...
5154 08:09:39.884065 <3>[ 220.026083] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5155 08:09:39.884264 <3>[ 220.033316] lkdtm: FAIL: the thread stack is NOT properly erased
5156 08:09:39.884444 <4>[ 220.039609] CPU: 3 PID: 3612 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5157 08:09:39.884627 <4>[ 220.047625] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5158 08:09:39.884826 <4>[ 220.054422] Backtrace:
5159 08:09:39.927247 <4>[ 220.057166] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
5160 08:09:39.927664 <4>[ 220.065010] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
5161 08:09:39.927915 <4>[ 220.070950] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
5162 08:09:39.928122 <4>[ 220.078542] [<c13c70e4>] (dump_stack) from [<c13ce9b8>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5163 08:09:39.928314 <4>[ 220.087340] r9:c1ad73dc r8:c15ec020 r7:c4583f60 r6:c4583e34 r5:c4582000 r4:0000078d
5164 08:09:39.970492 <4>[ 220.095364] [<c13ce870>] (lkdtm_STACKLEAK_ERASING) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
5165 08:09:39.970924 <4>[ 220.104423] r8:c15ec020 r7:c4583f60 r6:00000012 r5:c6c35000 r4:00000046
5166 08:09:39.971230 <4>[ 220.111401] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
5167 08:09:39.971458 <4>[ 220.119688] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
5168 08:09:39.971664 <4>[ 220.127881] r9:c4583f60 r8:c5346300 r7:00000012 r6:b6e6b000 r5:c5f992c0 r4:c0c59104
5169 08:09:39.971868 <4>[ 220.135905] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
5170 08:09:40.013876 <4>[ 220.144009] r9:c07e2758 r8:c4583f60 r7:c290d000 r6:b6e6b000 r5:c5f992c0 r4:00000000
5171 08:09:40.014318 <4>[ 220.152028] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
5172 08:09:40.014572 <4>[ 220.159438] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c4582000 r5:c5f992c0
5173 08:09:40.014787 <4>[ 220.167536] r4:c5f992c0
5174 08:09:40.014995 <4>[ 220.170345] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
5175 08:09:40.015227 <4>[ 220.177755] r9:c4582000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
5176 08:09:40.061848 <4>[ 220.185775] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5177 08:09:40.062314 <4>[ 220.193613] Exception stack(0xc4583fa8 to 0xc4583ff0)
5178 08:09:40.062565 <4>[ 220.198941] 3fa0: 00000012 00000012 00000001 b6e6b000 00000012 00000001
5179 08:09:40.062776 <4>[ 220.207395] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e6b000 00020000 0043fe38
5180 08:09:40.062975 <4>[ 220.215843] 3fe0: 00000004 bee587e8 b6f3133b b6eaa616
5181 08:09:40.187703 # [ 220.012787] lkdtm: Performing direct entry STACKLEAK_ERASING
5182 08:09:40.187840 # [ 220.018734] lkdtm: checking unused part of the thread stack (7732 bytes)...
5183 08:09:40.187895 # [ 220.026083] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5184 08:09:40.187940 # [ 220.033316] lkdtm: FAIL: the thread stack is NOT properly erased
5185 08:09:40.188016 # [ 220.039609] CPU: 3 PID: 3612 Comm: cat Tainted: G D W 5.10.216-cip47 #1
5186 08:09:40.188074 # [ 220.047625] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5187 08:09:40.231041 # [ 220.054422] Backtrace:
5188 08:09:40.231439 # [ 220.057166] [<c13bfb64>] (dump_backtrace) from [<c13bff24>] (show_stack+0x20/0x24)
5189 08:09:40.231647 # [ 220.065010] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d0d8
5190 08:09:40.231827 # [ 220.070950] [<c13bff04>] (show_stack) from [<c13c71c4>] (dump_stack+0xe0/0x100)
5191 08:09:40.231995 # [ 220.078542] [<c13c70e4>] (dump_stack) from [<c13ce9b8>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5192 08:09:40.232160 # [ 220.087340] r9:c1ad73dc r8:c15ec020 r7:c4583f60 r6:c4583e34 r5:c4582000 r4:0000078d
5193 08:09:40.274109 # [ 220.095364] [<c13ce870>] (lkdtm_STACKLEAK_ERASING) from [<c0c58d24>] (lkdtm_do_action+0x2c/0x4c)
5194 08:09:40.274483 # [ 220.104423] r8:c15ec020 r7:c4583f60 r6:00000012 r5:c6c35000 r4:00000046
5195 08:09:40.274693 # [ 220.111401] [<c0c58cf8>] (lkdtm_do_action) from [<c0c59224>] (direct_entry+0x120/0x18c)
5196 08:09:40.274895 # [ 220.119688] [<c0c59104>] (direct_entry) from [<c07e27bc>] (full_proxy_write+0x64/0x94)
5197 08:09:40.275127 # [ 220.127881] r9:c4583f60 r8:c5346300 r7:00000012 r6:b6e6b000 r5:c5f992c0 r4:c0c59104
5198 08:09:40.275314 # [ 220.135905] [<c07e2758>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
5199 08:09:40.317177 # [ 220.144009] r9:c07e2758 r8:c4583f60 r7:c290d000 r6:b6e6b000 r5:c5f992c0 r4:00000000
5200 08:09:40.317555 # [ 220.152028] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
5201 08:09:40.317764 # [ 220.159438] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c4582000 r5:c5f992c0
5202 08:09:40.317943 # [ 220.167536] r4:c5f992c0
5203 08:09:40.318113 # [ 220.170345] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
5204 08:09:40.318279 # [ 220.177755] r9:c4582000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
5205 08:09:40.360331 # [ 220.185775] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5206 08:09:40.360715 # [ 220.193613] Exception stack(0xc4583fa8 to 0xc4583ff0)
5207 08:09:40.360977 # [ 220.198941] 3fa0: 00000012 00000012 00000001 b6e6b000 00000012 00000001
5208 08:09:40.361169 # [ 220.207395] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e6b000 00020000 0043fe38
5209 08:09:40.361342 # [ 220.215843] 3fe0: 00000004 bee587e8 b6f3133b b6eaa616
5210 08:09:40.361508 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5211 08:09:40.380952 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5212 08:09:40.381243 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5213 08:09:40.505790 <6>[ 220.643921] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5214 08:09:40.506153 <6>[ 220.649868] lkdtm: Calling matched prototype ...
5215 08:09:40.506397 <6>[ 220.654847] lkdtm: Calling mismatched prototype ...
5216 08:09:40.506596 <6>[ 220.660005] lkdtm: Fail: survived mismatched prototype function call!
5217 08:09:40.631609 # [ 220.643921] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5218 08:09:40.631986 # [ 220.649868] lkdtm: Calling matched prototype ...
5219 08:09:40.632213 # [ 220.654847] lkdtm: Calling mismatched prototype ...
5220 08:09:40.632398 # [ 220.660005] lkdtm: Fail: survived mismatched prototype function call!
5221 08:09:40.632594 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5222 08:09:40.647424 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5223 08:09:42.170162 lkdtm_PANIC_sh skip
5224 08:09:42.170570 lkdtm_BUG_sh pass
5225 08:09:42.170811 lkdtm_WARNING_sh pass
5226 08:09:42.171004 lkdtm_WARNING_MESSAGE_sh pass
5227 08:09:42.171219 lkdtm_EXCEPTION_sh fail
5228 08:09:42.171401 lkdtm_LOOP_sh skip
5229 08:09:42.171577 lkdtm_EXHAUST_STACK_sh skip
5230 08:09:42.171753 lkdtm_CORRUPT_STACK_sh skip
5231 08:09:42.171928 lkdtm_CORRUPT_STACK_STRONG_sh skip
5232 08:09:42.172105 lkdtm_CORRUPT_LIST_ADD_sh fail
5233 08:09:42.172280 lkdtm_CORRUPT_LIST_DEL_sh fail
5234 08:09:42.172454 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5235 08:09:42.172629 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5236 08:09:42.172808 lkdtm_UNSET_SMEP_sh skip
5237 08:09:42.172986 lkdtm_DOUBLE_FAULT_sh skip
5238 08:09:42.173163 lkdtm_CORRUPT_PAC_sh skip
5239 08:09:42.214623 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5240 08:09:42.215019 lkdtm_OVERWRITE_ALLOCATION_sh skip
5241 08:09:42.215277 lkdtm_WRITE_AFTER_FREE_sh skip
5242 08:09:42.215473 lkdtm_READ_AFTER_FREE_sh fail
5243 08:09:42.215658 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5244 08:09:42.215839 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5245 08:09:42.216020 lkdtm_SLAB_FREE_DOUBLE_sh fail
5246 08:09:42.216202 lkdtm_SLAB_FREE_CROSS_sh fail
5247 08:09:42.216377 lkdtm_SLAB_FREE_PAGE_sh fail
5248 08:09:42.216552 lkdtm_SOFTLOCKUP_sh skip
5249 08:09:42.216726 lkdtm_HARDLOCKUP_sh skip
5250 08:09:42.216898 lkdtm_SPINLOCKUP_sh skip
5251 08:09:42.217076 lkdtm_HUNG_TASK_sh skip
5252 08:09:42.217255 lkdtm_EXEC_DATA_sh fail
5253 08:09:42.217430 lkdtm_EXEC_STACK_sh fail
5254 08:09:42.217609 lkdtm_EXEC_KMALLOC_sh fail
5255 08:09:42.217856 lkdtm_EXEC_VMALLOC_sh fail
5256 08:09:42.255979 lkdtm_EXEC_RODATA_sh fail
5257 08:09:42.256348 lkdtm_EXEC_USERSPACE_sh fail
5258 08:09:42.256559 lkdtm_EXEC_NULL_sh fail
5259 08:09:42.256740 lkdtm_ACCESS_USERSPACE_sh fail
5260 08:09:42.256913 lkdtm_ACCESS_NULL_sh fail
5261 08:09:42.257076 lkdtm_WRITE_RO_sh fail
5262 08:09:42.257236 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5263 08:09:42.257396 lkdtm_WRITE_KERN_sh fail
5264 08:09:42.257553 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5265 08:09:42.257709 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5266 08:09:42.257865 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5267 08:09:42.258024 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5268 08:09:42.258182 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5269 08:09:42.258339 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5270 08:09:42.258498 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5271 08:09:42.299054 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5272 08:09:42.299441 lkdtm_REFCOUNT_INC_ZERO_sh fail
5273 08:09:42.299695 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5274 08:09:42.299884 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5275 08:09:42.300051 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5276 08:09:42.300259 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5277 08:09:42.300433 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5278 08:09:42.300600 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5279 08:09:42.300775 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5280 08:09:42.300971 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5281 08:09:42.301135 lkdtm_REFCOUNT_TIMING_sh skip
5282 08:09:42.301292 lkdtm_ATOMIC_TIMING_sh skip
5283 08:09:42.352042 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5284 08:09:42.352387 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5285 08:09:42.352596 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5286 08:09:42.352770 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5287 08:09:42.352938 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5288 08:09:42.353098 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5289 08:09:42.353259 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5290 08:09:42.353417 lkdtm_USERCOPY_KERNEL_sh fail
5291 08:09:42.353573 lkdtm_STACKLEAK_ERASING_sh fail
5292 08:09:42.353730 lkdtm_CFI_FORWARD_PROTO_sh fail
5293 08:09:42.353887 + ../../utils/send-to-lava.sh ./output/result.txt
5294 08:09:42.354054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5295 08:09:42.354850 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5297 08:09:42.421670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5298 08:09:42.422249 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5300 08:09:42.501475 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5301 08:09:42.502057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5303 08:09:42.581354 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5304 08:09:42.581946 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5306 08:09:42.661311 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5307 08:09:42.661907 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5309 08:09:42.747003 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5310 08:09:42.747619 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5312 08:09:42.826894 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5313 08:09:42.827508 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5315 08:09:42.911665 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5316 08:09:42.912245 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5318 08:09:42.991635 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5319 08:09:42.992227 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5321 08:09:43.076369 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5322 08:09:43.076954 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5324 08:09:43.156188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5325 08:09:43.156762 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5327 08:09:43.236180 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5328 08:09:43.236803 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5330 08:09:43.320849 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5331 08:09:43.321434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5333 08:09:43.400787 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5334 08:09:43.401386 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5336 08:09:43.480611 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5337 08:09:43.481206 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5339 08:09:43.566333 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5340 08:09:43.566917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5342 08:09:43.651047 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5343 08:09:43.651645 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5345 08:09:43.735979 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5346 08:09:43.736569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5348 08:09:43.820864 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5349 08:09:43.821454 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5351 08:09:43.905547 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5352 08:09:43.906129 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5354 08:09:43.990368 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5355 08:09:43.990959 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5357 08:09:44.075197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5358 08:09:44.075789 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5360 08:09:44.160967 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5361 08:09:44.161345 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5363 08:09:44.245774 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5364 08:09:44.246366 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5366 08:09:44.330658 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5367 08:09:44.331247 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5369 08:09:44.415532 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5370 08:09:44.416138 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5372 08:09:44.500370 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5373 08:09:44.500959 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5375 08:09:44.585051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5376 08:09:44.585644 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5378 08:09:44.669961 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5379 08:09:44.670555 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5381 08:09:44.749818 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5382 08:09:44.750413 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5384 08:09:44.837558 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5385 08:09:44.838150 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5387 08:09:44.922444 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5388 08:09:44.923032 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5390 08:09:45.007324 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5391 08:09:45.007924 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5393 08:09:45.093043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5394 08:09:45.093642 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5396 08:09:45.179848 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5397 08:09:45.180440 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5399 08:09:45.264695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5400 08:09:45.265283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5402 08:09:45.344740 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5403 08:09:45.345350 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5405 08:09:45.434350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5406 08:09:45.434942 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5408 08:09:45.520258 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5409 08:09:45.520852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5411 08:09:45.605033 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5412 08:09:45.605635 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5414 08:09:45.689894 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5415 08:09:45.690476 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5417 08:09:45.769695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5418 08:09:45.770313 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5420 08:09:45.870417 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5421 08:09:45.870999 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5423 08:09:45.955401 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5424 08:09:45.955988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5426 08:09:46.040348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5427 08:09:46.040936 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5429 08:09:46.136003 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5430 08:09:46.136602 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5432 08:09:46.221776 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5433 08:09:46.222373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5435 08:09:46.306536 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5436 08:09:46.307139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5438 08:09:46.391450 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5439 08:09:46.392039 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5441 08:09:46.476244 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5442 08:09:46.476842 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5444 08:09:46.562042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5445 08:09:46.562628 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5447 08:09:46.648846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5448 08:09:46.649444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5450 08:09:46.734659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5451 08:09:46.735246 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5453 08:09:46.820430 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5454 08:09:46.820995 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5456 08:09:46.905307 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5457 08:09:46.905900 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5459 08:09:46.990141 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5460 08:09:46.990736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5462 08:09:47.075985 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5463 08:09:47.076589 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5465 08:09:47.162752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5466 08:09:47.163373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5468 08:09:47.248635 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5469 08:09:47.249232 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5471 08:09:47.334358 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5472 08:09:47.334947 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5474 08:09:47.419173 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5475 08:09:47.419761 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5477 08:09:47.503928 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5478 08:09:47.504525 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5480 08:09:47.588853 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5481 08:09:47.589441 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5483 08:09:47.673681 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5484 08:09:47.674282 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5486 08:09:47.759472 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5487 08:09:47.760070 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5489 08:09:47.845153 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5490 08:09:47.845740 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5492 08:09:47.930062 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5493 08:09:47.930666 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5495 08:09:48.014850 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5496 08:09:48.015456 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5498 08:09:48.099627 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5499 08:09:48.100215 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5501 08:09:48.186500 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5502 08:09:48.187114 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5504 08:09:48.277458 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5505 08:09:48.277858 + set +x
5506 08:09:48.278100 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 14091011_1.6.2.4.5>
5507 08:09:48.278297 <LAVA_TEST_RUNNER EXIT>
5508 08:09:48.278708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5510 08:09:48.279374 Received signal: <ENDRUN> 1_kselftest-lkdtm 14091011_1.6.2.4.5
5511 08:09:48.279602 Ending use of test pattern.
5512 08:09:48.279793 Ending test lava.1_kselftest-lkdtm (14091011_1.6.2.4.5), duration 177.74
5514 08:09:48.280490 ok: lava_test_shell seems to have completed
5515 08:09:48.281951 lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
shardfile-lkdtm: pass
5516 08:09:48.282285 end: 3.1 lava-test-shell (duration 00:02:59) [common]
5517 08:09:48.282532 end: 3 lava-test-retry (duration 00:02:59) [common]
5518 08:09:48.282787 start: 4 finalize (timeout 00:04:53) [common]
5519 08:09:48.283034 start: 4.1 power-off (timeout 00:00:30) [common]
5520 08:09:48.283421 Calling: ['pduclient', '--daemon=localhost', '--hostname=eth8020-0', '--port=3', '--command=off']
5521 08:09:48.319479 >> Command sent successfully.
5522 08:09:48.324304 Returned 0 in 0 seconds
5523 08:09:48.425065 end: 4.1 power-off (duration 00:00:00) [common]
5525 08:09:48.426057 start: 4.2 read-feedback (timeout 00:04:52) [common]
5526 08:09:48.426853 Listened to connection for namespace 'common' for up to 1s
5527 08:09:49.427725 Finalising connection for namespace 'common'
5528 08:09:49.428226 Disconnecting from shell: Finalise
5529 08:09:49.428531 / #
5530 08:09:49.529340 end: 4.2 read-feedback (duration 00:00:01) [common]
5531 08:09:49.529828 end: 4 finalize (duration 00:00:01) [common]
5532 08:09:49.530217 Cleaning after the job
5533 08:09:49.530557 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/ramdisk
5534 08:09:49.534833 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/kernel
5535 08:09:49.535970 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/dtb
5536 08:09:49.536094 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/nfsrootfs
5537 08:09:49.578320 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14091011/tftp-deploy-a8f60s2d/modules
5538 08:09:49.581656 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14091011
5539 08:09:49.895301 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14091011
5540 08:09:49.895492 Job finished correctly